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authorJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
commit6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch)
treec9ab89992ce5293a43cd455a81dc8a5926a28a5e /include
parentc186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts: block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acexcep.h2
-rw-r--r--include/acpi/acnames.h2
-rw-r--r--include/acpi/acoutput.h2
-rw-r--r--include/acpi/acpi.h2
-rw-r--r--include/acpi/acpi_bus.h12
-rw-r--r--include/acpi/acpiosxf.h2
-rw-r--r--include/acpi/acpixf.h22
-rw-r--r--include/acpi/acrestyp.h2
-rw-r--r--include/acpi/actbl.h2
-rw-r--r--include/acpi/actbl1.h4
-rw-r--r--include/acpi/actbl2.h2
-rw-r--r--include/acpi/actypes.h54
-rw-r--r--include/acpi/apei.h6
-rw-r--r--include/acpi/platform/acenv.h2
-rw-r--r--include/acpi/platform/acgcc.h2
-rw-r--r--include/acpi/platform/aclinux.h2
-rw-r--r--include/acpi/processor.h6
-rw-r--r--include/asm-generic/io.h30
-rw-r--r--include/asm-generic/ioctls.h1
-rw-r--r--include/asm-generic/irq_regs.h8
-rw-r--r--include/asm-generic/mman-common.h3
-rw-r--r--include/asm-generic/pgtable.h217
-rw-r--r--include/asm-generic/vmlinux.lds.h47
-rw-r--r--include/crypto/if_alg.h92
-rw-r--r--include/crypto/padlock.h29
-rw-r--r--include/crypto/scatterwalk.h15
-rw-r--r--include/drm/drmP.h104
-rw-r--r--include/drm/drm_crtc.h16
-rw-r--r--include/drm/drm_mm.h7
-rw-r--r--include/drm/drm_pciids.h41
-rw-r--r--include/drm/i915_drm.h12
-rw-r--r--include/drm/intel-gtt.h35
-rw-r--r--include/drm/nouveau_drm.h5
-rw-r--r--include/drm/radeon_drm.h2
-rw-r--r--include/drm/ttm/ttm_bo_api.h50
-rw-r--r--include/drm/ttm/ttm_bo_driver.h152
-rw-r--r--include/drm/ttm/ttm_execbuf_util.h11
-rw-r--r--include/keys/encrypted-type.h29
-rw-r--r--include/keys/trusted-type.h31
-rw-r--r--include/linux/Kbuild12
-rw-r--r--include/linux/acpi.h13
-rw-r--r--include/linux/acpi_io.h16
-rw-r--r--include/linux/agp_backend.h2
-rw-r--r--include/linux/amba/bus.h8
-rw-r--r--include/linux/amba/pl08x.h99
-rw-r--r--include/linux/amba/serial.h22
-rw-r--r--include/linux/audit.h1
-rw-r--r--include/linux/auto_fs4.h2
-rw-r--r--include/linux/average.h30
-rw-r--r--include/linux/bfin_mac.h1
-rw-r--r--include/linux/binfmts.h5
-rw-r--r--include/linux/bit_spinlock.h4
-rw-r--r--include/linux/bitops.h11
-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/caif/Kbuild2
-rw-r--r--include/linux/capability.h7
-rw-r--r--include/linux/cdev.h2
-rw-r--r--include/linux/cdrom.h6
-rw-r--r--include/linux/ceph/ceph_fs.h16
-rw-r--r--include/linux/ceph/messenger.h5
-rw-r--r--include/linux/cgroup.h2
-rw-r--r--include/linux/clkdev.h36
-rw-r--r--include/linux/coda_cache.h22
-rw-r--r--include/linux/coda_fs_i.h58
-rw-r--r--include/linux/coda_linux.h99
-rw-r--r--include/linux/compaction.h25
-rw-r--r--include/linux/completion.h8
-rw-r--r--include/linux/console.h14
-rw-r--r--include/linux/cper.h86
-rw-r--r--include/linux/cpuidle.h6
-rw-r--r--include/linux/cramfs_fs.h2
-rw-r--r--include/linux/crash_dump.h9
-rw-r--r--include/linux/cs5535.h6
-rw-r--r--include/linux/dcache.h253
-rw-r--r--include/linux/dcbnl.h184
-rw-r--r--include/linux/dccp.h23
-rw-r--r--include/linux/dcookies.h2
-rw-r--r--include/linux/decompress/inflate.h3
-rw-r--r--include/linux/decompress/mm.h6
-rw-r--r--include/linux/decompress/unxz.h19
-rw-r--r--include/linux/device-mapper.h12
-rw-r--r--include/linux/device.h12
-rw-r--r--include/linux/dm-ioctl.h14
-rw-r--r--include/linux/dm-log-userspace.h13
-rw-r--r--include/linux/dmaengine.h2
-rw-r--r--include/linux/dynamic_debug.h18
-rw-r--r--include/linux/elevator.h12
-rw-r--r--include/linux/etherdevice.h15
-rw-r--r--include/linux/ethtool.h4
-rw-r--r--include/linux/ext3_fs.h10
-rw-r--r--include/linux/falloc.h1
-rw-r--r--include/linux/fb.h3
-rw-r--r--include/linux/fcntl.h1
-rw-r--r--include/linux/fec.h3
-rw-r--r--include/linux/file.h2
-rw-r--r--include/linux/filter.h56
-rw-r--r--include/linux/firewire-cdev.h2
-rw-r--r--include/linux/firewire.h2
-rw-r--r--include/linux/firmware-map.h1
-rw-r--r--include/linux/flex_array.h2
-rw-r--r--include/linux/freezer.h2
-rw-r--r--include/linux/fs.h118
-rw-r--r--include/linux/fs_struct.h3
-rw-r--r--include/linux/fsnotify.h2
-rw-r--r--include/linux/fsnotify_backend.h11
-rw-r--r--include/linux/ftrace_event.h14
-rw-r--r--include/linux/fuse.h26
-rw-r--r--include/linux/generic_acl.h2
-rw-r--r--include/linux/genhd.h45
-rw-r--r--include/linux/gfp.h17
-rw-r--r--include/linux/gpio-i2cmux.h38
-rw-r--r--include/linux/gpio.h20
-rw-r--r--include/linux/hid.h81
-rw-r--r--include/linux/highmem.h13
-rw-r--r--include/linux/hrtimer.h34
-rw-r--r--include/linux/huge_mm.h180
-rw-r--r--include/linux/i2c-omap.h5
-rw-r--r--include/linux/i2c.h27
-rw-r--r--include/linux/i2c/ds620.h21
-rw-r--r--include/linux/i2c/twl.h7
-rw-r--r--include/linux/ieee80211.h32
-rw-r--r--include/linux/if_alg.h40
-rw-r--r--include/linux/if_bridge.h4
-rw-r--r--include/linux/if_ether.h1
-rw-r--r--include/linux/if_link.h28
-rw-r--r--include/linux/if_macvlan.h34
-rw-r--r--include/linux/igmp.h18
-rw-r--r--include/linux/inetdevice.h15
-rw-r--r--include/linux/init_task.h18
-rw-r--r--include/linux/input.h41
-rw-r--r--include/linux/input/as5011.h20
-rw-r--r--include/linux/input/bu21013.h4
-rw-r--r--include/linux/input/cma3000.h59
-rw-r--r--include/linux/input/matrix_keypad.h6
-rw-r--r--include/linux/input/mt.h57
-rw-r--r--include/linux/intel-gtt.h20
-rw-r--r--include/linux/interrupt.h6
-rw-r--r--include/linux/ipmi.h38
-rw-r--r--include/linux/ipmi_smi.h8
-rw-r--r--include/linux/ipv6.h2
-rw-r--r--include/linux/irq.h3
-rw-r--r--include/linux/irqdesc.h16
-rw-r--r--include/linux/jbd2.h20
-rw-r--r--include/linux/jhash.h183
-rw-r--r--include/linux/kernel.h63
-rw-r--r--include/linux/kernel_stat.h19
-rw-r--r--include/linux/khugepaged.h67
-rw-r--r--include/linux/klist.h2
-rw-r--r--include/linux/kmemcheck.h2
-rw-r--r--include/linux/kmsg_dump.h4
-rw-r--r--include/linux/kprobes.h8
-rw-r--r--include/linux/kref.h2
-rw-r--r--include/linux/kvm.h1
-rw-r--r--include/linux/kvm_host.h101
-rw-r--r--include/linux/kvm_types.h7
-rw-r--r--include/linux/leds-lp5521.h1
-rw-r--r--include/linux/leds-lp5523.h1
-rw-r--r--include/linux/libata.h6
-rw-r--r--include/linux/list.h12
-rw-r--r--include/linux/list_bl.h145
-rw-r--r--include/linux/lockd/debug.h10
-rw-r--r--include/linux/lockd/lockd.h6
-rw-r--r--include/linux/lockdep.h11
-rw-r--r--include/linux/magic.h1
-rw-r--r--include/linux/mbcache.h11
-rw-r--r--include/linux/mdio.h5
-rw-r--r--include/linux/memcontrol.h45
-rw-r--r--include/linux/memory_hotplug.h20
-rw-r--r--include/linux/mfd/ab8500.h58
-rw-r--r--include/linux/mfd/core.h8
-rw-r--r--include/linux/mfd/max8998-private.h2
-rw-r--r--include/linux/mfd/max8998.h31
-rw-r--r--include/linux/mfd/mc13783.h67
-rw-r--r--include/linux/mfd/mc13892.h39
-rw-r--r--include/linux/mfd/tc35892.h136
-rw-r--r--include/linux/mfd/tc3589x.h195
-rw-r--r--include/linux/mfd/tmio.h5
-rw-r--r--include/linux/mfd/wl1273-core.h288
-rw-r--r--include/linux/mfd/wm831x/core.h1
-rw-r--r--include/linux/mfd/wm8994/core.h8
-rw-r--r--include/linux/mfd/wm8994/pdata.h17
-rw-r--r--include/linux/mfd/wm8994/registers.h302
-rw-r--r--include/linux/migrate.h12
-rw-r--r--include/linux/mlx4/device.h10
-rw-r--r--include/linux/mlx4/driver.h6
-rw-r--r--include/linux/mm.h142
-rw-r--r--include/linux/mm_inline.h19
-rw-r--r--include/linux/mm_types.h3
-rw-r--r--include/linux/mmc/dw_mmc.h217
-rw-r--r--include/linux/mmc/host.h19
-rw-r--r--include/linux/mmc/mmc.h2
-rw-r--r--include/linux/mmc/sdhci.h6
-rw-r--r--include/linux/mmc/sh_mmcif.h95
-rw-r--r--include/linux/mmu_notifier.h66
-rw-r--r--include/linux/mmzone.h14
-rw-r--r--include/linux/module.h42
-rw-r--r--include/linux/moduleparam.h6
-rw-r--r--include/linux/mount.h58
-rw-r--r--include/linux/mroute.h1
-rw-r--r--include/linux/mroute6.h1
-rw-r--r--include/linux/mtd/cfi.h3
-rw-r--r--include/linux/mtd/fsmc.h26
-rw-r--r--include/linux/mtd/mtd.h11
-rw-r--r--include/linux/mtd/nand.h2
-rw-r--r--include/linux/mtd/onenand.h14
-rw-r--r--include/linux/mtd/partitions.h2
-rw-r--r--include/linux/mutex.h4
-rw-r--r--include/linux/namei.h21
-rw-r--r--include/linux/ncp_fs.h100
-rw-r--r--include/linux/ncp_fs_i.h29
-rw-r--r--include/linux/ncp_fs_sb.h164
-rw-r--r--include/linux/ncp_mount.h22
-rw-r--r--include/linux/netdevice.h114
-rw-r--r--include/linux/netfilter.h2
-rw-r--r--include/linux/netfilter/x_tables.h10
-rw-r--r--include/linux/nfc/pn544.h97
-rw-r--r--include/linux/nfs3.h3
-rw-r--r--include/linux/nfs4.h14
-rw-r--r--include/linux/nfs4_acl.h61
-rw-r--r--include/linux/nfs_fs.h3
-rw-r--r--include/linux/nfs_fs_sb.h15
-rw-r--r--include/linux/nfs_xdr.h6
-rw-r--r--include/linux/nfsacl.h4
-rw-r--r--include/linux/nfsd/export.h2
-rw-r--r--include/linux/nfsd_idmap.h64
-rw-r--r--include/linux/nl80211.h206
-rw-r--r--include/linux/nmi.h10
-rw-r--r--include/linux/of_address.h6
-rw-r--r--include/linux/of_fdt.h20
-rw-r--r--include/linux/of_net.h15
-rw-r--r--include/linux/oprofile.h13
-rw-r--r--include/linux/page-flags.h71
-rw-r--r--include/linux/page_cgroup.h31
-rw-r--r--include/linux/pagemap.h2
-rw-r--r--include/linux/pci-acpi.h7
-rw-r--r--include/linux/pci-aspm.h5
-rw-r--r--include/linux/pci.h25
-rw-r--r--include/linux/pci_ids.h13
-rw-r--r--include/linux/pci_regs.h10
-rw-r--r--include/linux/percpu.h205
-rw-r--r--include/linux/perf_event.h26
-rw-r--r--include/linux/pipe_fs_i.h1
-rw-r--r--include/linux/pm.h51
-rw-r--r--include/linux/pm_runtime.h13
-rw-r--r--include/linux/poll.h2
-rw-r--r--include/linux/posix_acl.h20
-rw-r--r--include/linux/power/gpio-charger.h41
-rw-r--r--include/linux/power/max17042_battery.h30
-rw-r--r--include/linux/pps.h7
-rw-r--r--include/linux/pps_kernel.h61
-rw-r--r--include/linux/printk.h248
-rw-r--r--include/linux/pxa2xx_ssp.h209
-rw-r--r--include/linux/quota.h5
-rw-r--r--include/linux/quotaops.h9
-rw-r--r--include/linux/radix-tree.h16
-rw-r--r--include/linux/rar_register.h16
-rw-r--r--include/linux/rculist.h5
-rw-r--r--include/linux/rculist_bl.h128
-rw-r--r--include/linux/rcupdate.h4
-rw-r--r--include/linux/rcutiny.h13
-rw-r--r--include/linux/rcutree.h2
-rw-r--r--include/linux/regulator/ab8500.h24
-rw-r--r--include/linux/regulator/consumer.h1
-rw-r--r--include/linux/regulator/driver.h19
-rw-r--r--include/linux/reiserfs_xattr.h2
-rw-r--r--include/linux/res_counter.h20
-rw-r--r--include/linux/rfkill.h31
-rw-r--r--include/linux/rio.h100
-rw-r--r--include/linux/rio_drv.h72
-rw-r--r--include/linux/rio_ids.h2
-rw-r--r--include/linux/rmap.h2
-rw-r--r--include/linux/romfs_fs.h3
-rw-r--r--include/linux/rtc.h42
-rw-r--r--include/linux/s3c_adc_battery.h1
-rw-r--r--include/linux/sched.h65
-rw-r--r--include/linux/security.h32
-rw-r--r--include/linux/seqlock.h80
-rw-r--r--include/linux/serial_core.h12
-rw-r--r--include/linux/serial_reg.h19
-rw-r--r--include/linux/serial_sci.h22
-rw-r--r--include/linux/sfi.h8
-rw-r--r--include/linux/skbuff.h28
-rw-r--r--include/linux/slab.h2
-rw-r--r--include/linux/slab_def.h33
-rw-r--r--include/linux/slub_def.h55
-rw-r--r--include/linux/socket.h13
-rw-r--r--include/linux/sonypi.h1
-rw-r--r--include/linux/spi/dw_spi.h24
-rw-r--r--include/linux/spi/ifx_modem.h14
-rw-r--r--include/linux/spi/pxa2xx_spi.h152
-rw-r--r--include/linux/ssb/ssb.h4
-rw-r--r--include/linux/ssb/ssb_regs.h40
-rw-r--r--include/linux/stacktrace.h4
-rw-r--r--include/linux/stmmac.h6
-rw-r--r--include/linux/sunrpc/auth.h8
-rw-r--r--include/linux/sunrpc/bc_xprt.h2
-rw-r--r--include/linux/sunrpc/cache.h4
-rw-r--r--include/linux/sunrpc/clnt.h4
-rw-r--r--include/linux/sunrpc/svc.h3
-rw-r--r--include/linux/sunrpc/svc_xprt.h2
-rw-r--r--include/linux/sunrpc/svcsock.h1
-rw-r--r--include/linux/sunrpc/xdr.h14
-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--include/linux/suspend.h29
-rw-r--r--include/linux/swap.h2
-rw-r--r--include/linux/syscalls.h38
-rw-r--r--include/linux/sysrq.h3
-rw-r--r--include/linux/thermal.h47
-rw-r--r--include/linux/time.h2
-rw-r--r--include/linux/timer.h32
-rw-r--r--include/linux/timerqueue.h50
-rw-r--r--include/linux/timex.h1
-rw-r--r--include/linux/tipc.h18
-rw-r--r--include/linux/tipc_config.h76
-rw-r--r--include/linux/toshiba.h2
-rw-r--r--include/linux/tpm.h4
-rw-r--r--include/linux/tpm_command.h28
-rw-r--r--include/linux/tracepoint.h72
-rw-r--r--include/linux/tty_driver.h9
-rw-r--r--include/linux/tty_ldisc.h7
-rw-r--r--include/linux/u64_stats_sync.h12
-rw-r--r--include/linux/uinput.h1
-rw-r--r--include/linux/unaligned/packed_struct.h6
-rw-r--r--include/linux/usb.h7
-rw-r--r--include/linux/usb/cdc.h23
-rw-r--r--include/linux/usb/ch11.h47
-rw-r--r--include/linux/usb/ch9.h10
-rw-r--r--include/linux/usb/hcd.h5
-rw-r--r--include/linux/usb/msm_hsusb.h112
-rw-r--r--include/linux/usb/msm_hsusb_hw.h55
-rw-r--r--include/linux/usb/musb.h8
-rw-r--r--include/linux/usb/otg.h2
-rw-r--r--include/linux/usb/serial.h3
-rw-r--r--include/linux/usb/usbnet.h6
-rw-r--r--include/linux/user_namespace.h2
-rw-r--r--include/linux/vga_switcheroo.h2
-rw-r--r--include/linux/via-core.h15
-rw-r--r--include/linux/videodev.h340
-rw-r--r--include/linux/virtio_config.h5
-rw-r--r--include/linux/virtio_console.h3
-rw-r--r--include/linux/vmalloc.h10
-rw-r--r--include/linux/vmstat.h7
-rw-r--r--include/linux/wl12xx.h8
-rw-r--r--include/linux/workqueue.h20
-rw-r--r--include/linux/xattr.h4
-rw-r--r--include/linux/xfrm.h1
-rw-r--r--include/linux/xz.h264
-rw-r--r--include/media/bt819.h5
-rw-r--r--include/media/cx2341x.h2
-rw-r--r--include/media/davinci/vpss.h2
-rw-r--r--include/media/ir-common.h107
-rw-r--r--include/media/ir-core.h214
-rw-r--r--include/media/ir-kbd-i2c.h13
-rw-r--r--include/media/lirc_dev.h6
-rw-r--r--include/media/mt9v011.h17
-rw-r--r--include/media/ovcamchip.h90
-rw-r--r--include/media/rc-core.h223
-rw-r--r--include/media/rc-map.h44
-rw-r--r--include/media/saa6588.h (renamed from include/media/rds.h)18
-rw-r--r--include/media/saa7146.h2
-rw-r--r--include/media/si4713.h3
-rw-r--r--include/media/soc_camera.h5
-rw-r--r--include/media/timb_radio.h1
-rw-r--r--include/media/timb_video.h33
-rw-r--r--include/media/v4l2-chip-ident.h1
-rw-r--r--include/media/v4l2-common.h19
-rw-r--r--include/media/v4l2-ctrls.h11
-rw-r--r--include/media/v4l2-ioctl.h22
-rw-r--r--include/media/v4l2-subdev.h23
-rw-r--r--include/media/videobuf-core.h8
-rw-r--r--include/net/addrconf.h2
-rw-r--r--include/net/ah.h2
-rw-r--r--include/net/arp.h1
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/bluetooth/hci.h20
-rw-r--r--include/net/bluetooth/hci_core.h24
-rw-r--r--include/net/bluetooth/l2cap.h22
-rw-r--r--include/net/bluetooth/mgmt.h87
-rw-r--r--include/net/bluetooth/rfcomm.h18
-rw-r--r--include/net/bluetooth/sco.h20
-rw-r--r--include/net/caif/cfctrl.h2
-rw-r--r--include/net/cfg80211.h173
-rw-r--r--include/net/dcbevent.h31
-rw-r--r--include/net/dcbnl.h28
-rw-r--r--include/net/dn_dev.h27
-rw-r--r--include/net/dn_route.h10
-rw-r--r--include/net/dst.h68
-rw-r--r--include/net/dst_ops.h2
-rw-r--r--include/net/flow.h2
-rw-r--r--include/net/genetlink.h3
-rw-r--r--include/net/if_inet6.h3
-rw-r--r--include/net/inet6_connection_sock.h3
-rw-r--r--include/net/inet_connection_sock.h3
-rw-r--r--include/net/inet_sock.h7
-rw-r--r--include/net/inet_timewait_sock.h20
-rw-r--r--include/net/inetpeer.h32
-rw-r--r--include/net/ip.h10
-rw-r--r--include/net/ip6_fib.h2
-rw-r--r--include/net/ip6_route.h13
-rw-r--r--include/net/mac80211.h139
-rw-r--r--include/net/ndisc.h3
-rw-r--r--include/net/neighbour.h10
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h10
-rw-r--r--include/net/netfilter/ipv6/nf_defrag_ipv6.h10
-rw-r--r--include/net/netfilter/nf_conntrack.h2
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h3
-rw-r--r--include/net/netlink.h21
-rw-r--r--include/net/netns/generic.h2
-rw-r--r--include/net/phonet/phonet.h4
-rw-r--r--include/net/red.h1
-rw-r--r--include/net/regulatory.h7
-rw-r--r--include/net/route.h37
-rw-r--r--include/net/rtnetlink.h35
-rw-r--r--include/net/sch_generic.h27
-rw-r--r--include/net/scm.h5
-rw-r--r--include/net/sctp/command.h3
-rw-r--r--include/net/sctp/constants.h14
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/sctp/user.h5
-rw-r--r--include/net/snmp.h4
-rw-r--r--include/net/sock.h103
-rw-r--r--include/net/tcp.h22
-rw-r--r--include/net/timewait_sock.h8
-rw-r--r--include/net/tipc/tipc.h186
-rw-r--r--include/net/tipc/tipc_bearer.h138
-rw-r--r--include/net/tipc/tipc_msg.h207
-rw-r--r--include/net/tipc/tipc_port.h101
-rw-r--r--include/net/x25.h2
-rw-r--r--include/net/xfrm.h7
-rw-r--r--include/rdma/ib_verbs.h3
-rw-r--r--include/scsi/fc/fc_fcp.h4
-rw-r--r--include/scsi/iscsi_if.h1
-rw-r--r--include/scsi/libfc.h10
-rw-r--r--include/scsi/libfcoe.h8
-rw-r--r--include/scsi/libiscsi.h4
-rw-r--r--include/scsi/libsas.h2
-rw-r--r--include/scsi/scsi.h30
-rw-r--r--include/sound/ac97_codec.h2
-rw-r--r--include/sound/alc5623.h15
-rw-r--r--include/sound/asound.h3
-rw-r--r--include/sound/control.h4
-rw-r--r--include/sound/hdsp.h1
-rw-r--r--include/sound/minors.h4
-rw-r--r--include/sound/pcm.h1
-rw-r--r--include/sound/soc-dai.h4
-rw-r--r--include/sound/soc-dapm.h99
-rw-r--r--include/sound/soc.h116
-rw-r--r--include/target/configfs_macros.h147
-rw-r--r--include/target/target_core_base.h953
-rw-r--r--include/target/target_core_configfs.h52
-rw-r--r--include/target/target_core_device.h61
-rw-r--r--include/target/target_core_fabric_configfs.h106
-rw-r--r--include/target/target_core_fabric_lib.h28
-rw-r--r--include/target/target_core_fabric_ops.h100
-rw-r--r--include/target/target_core_tmr.h43
-rw-r--r--include/target/target_core_tpg.h35
-rw-r--r--include/target/target_core_transport.h353
-rw-r--r--include/trace/define_trace.h25
-rw-r--r--include/trace/events/asoc.h235
-rw-r--r--include/trace/events/block.h12
-rw-r--r--include/trace/events/compaction.h74
-rw-r--r--include/trace/events/kvm.h121
-rw-r--r--include/trace/events/module.h10
-rw-r--r--include/trace/events/power.h98
-rw-r--r--include/trace/events/regulator.h141
-rw-r--r--include/trace/events/skb.h4
-rw-r--r--include/trace/events/syscalls.h4
-rw-r--r--include/trace/events/vmscan.h6
-rw-r--r--include/trace/events/writeback.h1
-rw-r--r--include/trace/ftrace.h45
-rw-r--r--include/video/s1d13xxxfb.h6
-rw-r--r--include/video/sh_mipi_dsi.h6
-rw-r--r--include/video/sh_mobile_hdmi.h3
-rw-r--r--include/video/udlfb.h95
-rw-r--r--include/xen/gntdev.h119
-rw-r--r--include/xen/grant_table.h44
-rw-r--r--include/xen/xenbus.h2
477 files changed, 12283 insertions, 4434 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 17714beb868e..5b6c391efc8e 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 9cf736ea4691..fc1575fd4596 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index bc4a6deb73b0..ef1cef77d32b 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index a091cabca4b1..de39915f6b7f 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 359ef11725a6..78ca429929f7 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -148,9 +148,7 @@ struct acpi_device_flags {
148 u32 suprise_removal_ok:1; 148 u32 suprise_removal_ok:1;
149 u32 power_manageable:1; 149 u32 power_manageable:1;
150 u32 performance_manageable:1; 150 u32 performance_manageable:1;
151 u32 wake_capable:1; /* Wakeup(_PRW) supported? */ 151 u32 reserved:24;
152 u32 force_power_state:1;
153 u32 reserved:22;
154}; 152};
155 153
156/* File System */ 154/* File System */
@@ -242,20 +240,14 @@ struct acpi_device_perf {
242struct acpi_device_wakeup_flags { 240struct acpi_device_wakeup_flags {
243 u8 valid:1; /* Can successfully enable wakeup? */ 241 u8 valid:1; /* Can successfully enable wakeup? */
244 u8 run_wake:1; /* Run-Wake GPE devices */ 242 u8 run_wake:1; /* Run-Wake GPE devices */
245 u8 always_enabled:1; /* Run-wake devices that are always enabled */
246 u8 notifier_present:1; /* Wake-up notify handler has been installed */ 243 u8 notifier_present:1; /* Wake-up notify handler has been installed */
247}; 244};
248 245
249struct acpi_device_wakeup_state {
250 u8 enabled:1;
251};
252
253struct acpi_device_wakeup { 246struct acpi_device_wakeup {
254 acpi_handle gpe_device; 247 acpi_handle gpe_device;
255 u64 gpe_number; 248 u64 gpe_number;
256 u64 sleep_state; 249 u64 sleep_state;
257 struct acpi_handle_list resources; 250 struct acpi_handle_list resources;
258 struct acpi_device_wakeup_state state;
259 struct acpi_device_wakeup_flags flags; 251 struct acpi_device_wakeup_flags flags;
260 int prepare_count; 252 int prepare_count;
261 int run_wake_count; 253 int run_wake_count;
@@ -328,8 +320,8 @@ void acpi_bus_data_handler(acpi_handle handle, void *context);
328acpi_status acpi_bus_get_status_handle(acpi_handle handle, 320acpi_status acpi_bus_get_status_handle(acpi_handle handle,
329 unsigned long long *sta); 321 unsigned long long *sta);
330int acpi_bus_get_status(struct acpi_device *device); 322int acpi_bus_get_status(struct acpi_device *device);
331int acpi_bus_get_power(acpi_handle handle, int *state);
332int acpi_bus_set_power(acpi_handle handle, int state); 323int acpi_bus_set_power(acpi_handle handle, int state);
324int acpi_bus_update_power(acpi_handle handle, int *state_p);
333bool acpi_bus_power_manageable(acpi_handle handle); 325bool acpi_bus_power_manageable(acpi_handle handle);
334bool acpi_bus_can_wakeup(acpi_handle handle); 326bool acpi_bus_can_wakeup(acpi_handle handle);
335#ifdef CONFIG_ACPI_PROC_EVENT 327#ifdef CONFIG_ACPI_PROC_EVENT
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 65b3f5888f42..a3252a5ead66 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -8,7 +8,7 @@
8 *****************************************************************************/ 8 *****************************************************************************/
9 9
10/* 10/*
11 * Copyright (C) 2000 - 2010, Intel Corp. 11 * Copyright (C) 2000 - 2011, Intel Corp.
12 * All rights reserved. 12 * All rights reserved.
13 * 13 *
14 * Redistribution and use in source and binary forms, with or without 14 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 53b7cfd924a3..e46ec95a8ada 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -6,7 +6,7 @@
6 *****************************************************************************/ 6 *****************************************************************************/
7 7
8/* 8/*
9 * Copyright (C) 2000 - 2010, Intel Corp. 9 * Copyright (C) 2000 - 2011, Intel Corp.
10 * All rights reserved. 10 * All rights reserved.
11 * 11 *
12 * Redistribution and use in source and binary forms, with or without 12 * Redistribution and use in source and binary forms, with or without
@@ -47,7 +47,7 @@
47 47
48/* Current ACPICA subsystem version in YYYYMMDD format */ 48/* Current ACPICA subsystem version in YYYYMMDD format */
49 49
50#define ACPI_CA_VERSION 0x20101013 50#define ACPI_CA_VERSION 0x20110112
51 51
52#include "actypes.h" 52#include "actypes.h"
53#include "actbl.h" 53#include "actbl.h"
@@ -229,6 +229,10 @@ acpi_status
229acpi_install_initialization_handler(acpi_init_handler handler, u32 function); 229acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
230 230
231acpi_status 231acpi_status
232acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler,
233 void *context);
234
235acpi_status
232acpi_install_fixed_event_handler(u32 acpi_event, 236acpi_install_fixed_event_handler(u32 acpi_event,
233 acpi_event_handler handler, void *context); 237 acpi_event_handler handler, void *context);
234 238
@@ -258,11 +262,11 @@ acpi_remove_address_space_handler(acpi_handle device,
258acpi_status 262acpi_status
259acpi_install_gpe_handler(acpi_handle gpe_device, 263acpi_install_gpe_handler(acpi_handle gpe_device,
260 u32 gpe_number, 264 u32 gpe_number,
261 u32 type, acpi_event_handler address, void *context); 265 u32 type, acpi_gpe_handler address, void *context);
262 266
263acpi_status 267acpi_status
264acpi_remove_gpe_handler(acpi_handle gpe_device, 268acpi_remove_gpe_handler(acpi_handle gpe_device,
265 u32 gpe_number, acpi_event_handler address); 269 u32 gpe_number, acpi_gpe_handler address);
266 270
267#ifdef ACPI_FUTURE_USAGE 271#ifdef ACPI_FUTURE_USAGE
268acpi_status acpi_install_exception_handler(acpi_exception_handler handler); 272acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
@@ -292,11 +296,13 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
292 296
293acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); 297acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
294 298
295acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number);
296
297acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); 299acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
298 300
299acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action); 301acpi_status
302acpi_setup_gpe_for_wake(acpi_handle parent_device,
303 acpi_handle gpe_device, u32 gpe_number);
304
305acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action);
300 306
301acpi_status 307acpi_status
302acpi_get_gpe_status(acpi_handle gpe_device, 308acpi_get_gpe_status(acpi_handle gpe_device,
@@ -315,7 +321,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
315 321
316acpi_status acpi_remove_gpe_block(acpi_handle gpe_device); 322acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
317 323
318acpi_status acpi_update_gpes(void); 324acpi_status acpi_update_all_gpes(void);
319 325
320/* 326/*
321 * Resource interfaces 327 * Resource interfaces
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index e5526354ba5e..0a66cc45dd6b 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index ad2001683ba7..7e42bfee0e29 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index c637b75b9f3f..7504bc99b29b 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
@@ -119,7 +119,7 @@ struct acpi_whea_header {
119struct acpi_table_bert { 119struct acpi_table_bert {
120 struct acpi_table_header header; /* Common ACPI table header */ 120 struct acpi_table_header header; /* Common ACPI table header */
121 u32 region_length; /* Length of the boot error region */ 121 u32 region_length; /* Length of the boot error region */
122 u64 address; /* Physical addresss of the error region */ 122 u64 address; /* Physical address of the error region */
123}; 123};
124 124
125/* Boot Error Region (not a subtable, pointed to by Address field above) */ 125/* Boot Error Region (not a subtable, pointed to by Address field above) */
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index d4136b28011f..0fc15dfb2e22 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2b134b691e34..64f838beaabf 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
@@ -656,33 +656,34 @@ typedef u32 acpi_event_status;
656#define ACPI_GPE_MAX 0xFF 656#define ACPI_GPE_MAX 0xFF
657#define ACPI_NUM_GPE 256 657#define ACPI_NUM_GPE 256
658 658
659/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */ 659/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */
660 660
661#define ACPI_GPE_ENABLE 0 661#define ACPI_GPE_ENABLE 0
662#define ACPI_GPE_DISABLE 1 662#define ACPI_GPE_DISABLE 1
663#define ACPI_GPE_COND_ENABLE 2 663#define ACPI_GPE_CONDITIONAL_ENABLE 2
664 664
665/* 665/*
666 * GPE info flags - Per GPE 666 * GPE info flags - Per GPE
667 * +-------+---+-+-+ 667 * +-------+-+-+---+
668 * | 7:4 |3:2|1|0| 668 * | 7:4 |3|2|1:0|
669 * +-------+---+-+-+ 669 * +-------+-+-+---+
670 * | | | | 670 * | | | |
671 * | | | +--- Interrupt type: edge or level triggered 671 * | | | +-- Type of dispatch:to method, handler, notify, or none
672 * | | +----- GPE can wake the system 672 * | | +----- Interrupt type: edge or level triggered
673 * | +-------- Type of dispatch:to method, handler, or none 673 * | +------- Is a Wake GPE
674 * +-------------- <Reserved> 674 * +------------ <Reserved>
675 */ 675 */
676#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 676#define ACPI_GPE_DISPATCH_NONE (u8) 0x00
677#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 677#define ACPI_GPE_DISPATCH_METHOD (u8) 0x01
678#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 678#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02
679#define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03
680#define ACPI_GPE_DISPATCH_MASK (u8) 0x03
679 681
680#define ACPI_GPE_CAN_WAKE (u8) 0x02 682#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x04
683#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
684#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x04
681 685
682#define ACPI_GPE_DISPATCH_MASK (u8) 0x0C 686#define ACPI_GPE_CAN_WAKE (u8) 0x08
683#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x04
684#define ACPI_GPE_DISPATCH_METHOD (u8) 0x08
685#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00
686 687
687/* 688/*
688 * Flags for GPE and Lock interfaces 689 * Flags for GPE and Lock interfaces
@@ -894,9 +895,20 @@ typedef void
894/* 895/*
895 * Various handlers and callback procedures 896 * Various handlers and callback procedures
896 */ 897 */
898typedef
899void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type,
900 acpi_handle device,
901 u32 event_number, void *context);
902
903#define ACPI_EVENT_TYPE_GPE 0
904#define ACPI_EVENT_TYPE_FIXED 1
905
897typedef u32(*acpi_event_handler) (void *context); 906typedef u32(*acpi_event_handler) (void *context);
898 907
899typedef 908typedef
909u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
910
911typedef
900void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); 912void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
901 913
902typedef 914typedef
@@ -951,6 +963,10 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
951#define ACPI_INTERRUPT_NOT_HANDLED 0x00 963#define ACPI_INTERRUPT_NOT_HANDLED 0x00
952#define ACPI_INTERRUPT_HANDLED 0x01 964#define ACPI_INTERRUPT_HANDLED 0x01
953 965
966/* GPE handler return values */
967
968#define ACPI_REENABLE_GPE 0x80
969
954/* Length of 32-bit EISAID values when converted back to a string */ 970/* Length of 32-bit EISAID values when converted back to a string */
955 971
956#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 972#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */
diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index b3365025ff8d..c4dbb132d902 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -19,6 +19,12 @@
19extern int hest_disable; 19extern int hest_disable;
20extern int erst_disable; 20extern int erst_disable;
21 21
22#ifdef CONFIG_ACPI_APEI
23void __init acpi_hest_init(void);
24#else
25static inline void acpi_hest_init(void) { return; }
26#endif
27
22typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data); 28typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
23int apei_hest_parse(apei_hest_func_t func, void *data); 29int apei_hest_parse(apei_hest_func_t func, void *data);
24 30
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index a3e334ab1119..5af3ed52ef98 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 5dcb9537343c..e228893591a9 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 572189e37133..5d2a5e9544d9 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2010, Intel Corp. 8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 1b62102fbb67..55192ac0cede 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -324,6 +324,12 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
324int acpi_processor_get_throttling_info(struct acpi_processor *pr); 324int acpi_processor_get_throttling_info(struct acpi_processor *pr);
325extern int acpi_processor_set_throttling(struct acpi_processor *pr, 325extern int acpi_processor_set_throttling(struct acpi_processor *pr,
326 int state, bool force); 326 int state, bool force);
327/*
328 * Reevaluate whether the T-state is invalid after one cpu is
329 * onlined/offlined. In such case the flags.throttling will be updated.
330 */
331extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
332 unsigned long action);
327extern const struct file_operations acpi_processor_throttling_fops; 333extern const struct file_operations acpi_processor_throttling_fops;
328extern void acpi_processor_throttling_init(void); 334extern void acpi_processor_throttling_init(void);
329/* in processor_idle.c */ 335/* in processor_idle.c */
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 3577ca11a0be..4644c9a7f724 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -211,6 +211,36 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
211} 211}
212#endif 212#endif
213 213
214static inline void readsl(const void __iomem *addr, void *buf, int len)
215{
216 insl((unsigned long)addr, buf, len);
217}
218
219static inline void readsw(const void __iomem *addr, void *buf, int len)
220{
221 insw((unsigned long)addr, buf, len);
222}
223
224static inline void readsb(const void __iomem *addr, void *buf, int len)
225{
226 insb((unsigned long)addr, buf, len);
227}
228
229static inline void writesl(const void __iomem *addr, const void *buf, int len)
230{
231 outsl((unsigned long)addr, buf, len);
232}
233
234static inline void writesw(const void __iomem *addr, const void *buf, int len)
235{
236 outsw((unsigned long)addr, buf, len);
237}
238
239static inline void writesb(const void __iomem *addr, const void *buf, int len)
240{
241 outsb((unsigned long)addr, buf, len);
242}
243
214#ifndef CONFIG_GENERIC_IOMAP 244#ifndef CONFIG_GENERIC_IOMAP
215#define ioread8(addr) readb(addr) 245#define ioread8(addr) readb(addr)
216#define ioread16(addr) readw(addr) 246#define ioread16(addr) readw(addr)
diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h
index a3216655d657..3f3f2d189fb8 100644
--- a/include/asm-generic/ioctls.h
+++ b/include/asm-generic/ioctls.h
@@ -67,6 +67,7 @@
67#endif 67#endif
68#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ 68#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
69#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ 69#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
70#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
70#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */ 71#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */
71#define TCSETX 0x5433 72#define TCSETX 0x5433
72#define TCSETXF 0x5434 73#define TCSETXF 0x5434
diff --git a/include/asm-generic/irq_regs.h b/include/asm-generic/irq_regs.h
index 5ae1d07d4a12..6bf9355fa7eb 100644
--- a/include/asm-generic/irq_regs.h
+++ b/include/asm-generic/irq_regs.h
@@ -22,15 +22,15 @@ DECLARE_PER_CPU(struct pt_regs *, __irq_regs);
22 22
23static inline struct pt_regs *get_irq_regs(void) 23static inline struct pt_regs *get_irq_regs(void)
24{ 24{
25 return __get_cpu_var(__irq_regs); 25 return __this_cpu_read(__irq_regs);
26} 26}
27 27
28static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs) 28static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
29{ 29{
30 struct pt_regs *old_regs, **pp_regs = &__get_cpu_var(__irq_regs); 30 struct pt_regs *old_regs;
31 31
32 old_regs = *pp_regs; 32 old_regs = __this_cpu_read(__irq_regs);
33 *pp_regs = new_regs; 33 __this_cpu_write(__irq_regs, new_regs);
34 return old_regs; 34 return old_regs;
35} 35}
36 36
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
index 3da9e2742fa0..787abbb6d867 100644
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -45,6 +45,9 @@
45#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ 45#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
46#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ 46#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
47 47
48#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
49#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
50
48/* compatibility flags */ 51/* compatibility flags */
49#define MAP_FILE 0 52#define MAP_FILE 0
50 53
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 6f3c6ae4fe03..31b6188df221 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -5,67 +5,100 @@
5#ifdef CONFIG_MMU 5#ifdef CONFIG_MMU
6 6
7#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS 7#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
8/* 8extern int ptep_set_access_flags(struct vm_area_struct *vma,
9 * Largely same as above, but only sets the access flags (dirty, 9 unsigned long address, pte_t *ptep,
10 * accessed, and writable). Furthermore, we know it always gets set 10 pte_t entry, int dirty);
11 * to a "more permissive" setting, which allows most architectures 11#endif
12 * to optimize this. We return whether the PTE actually changed, which 12
13 * in turn instructs the caller to do things like update__mmu_cache. 13#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
14 * This used to be done in the caller, but sparc needs minor faults to 14extern int pmdp_set_access_flags(struct vm_area_struct *vma,
15 * force that call on sun4c so we changed this macro slightly 15 unsigned long address, pmd_t *pmdp,
16 */ 16 pmd_t entry, int dirty);
17#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
18({ \
19 int __changed = !pte_same(*(__ptep), __entry); \
20 if (__changed) { \
21 set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
22 flush_tlb_page(__vma, __address); \
23 } \
24 __changed; \
25})
26#endif 17#endif
27 18
28#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG 19#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
29#define ptep_test_and_clear_young(__vma, __address, __ptep) \ 20static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
30({ \ 21 unsigned long address,
31 pte_t __pte = *(__ptep); \ 22 pte_t *ptep)
32 int r = 1; \ 23{
33 if (!pte_young(__pte)) \ 24 pte_t pte = *ptep;
34 r = 0; \ 25 int r = 1;
35 else \ 26 if (!pte_young(pte))
36 set_pte_at((__vma)->vm_mm, (__address), \ 27 r = 0;
37 (__ptep), pte_mkold(__pte)); \ 28 else
38 r; \ 29 set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
39}) 30 return r;
31}
32#endif
33
34#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
35#ifdef CONFIG_TRANSPARENT_HUGEPAGE
36static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
37 unsigned long address,
38 pmd_t *pmdp)
39{
40 pmd_t pmd = *pmdp;
41 int r = 1;
42 if (!pmd_young(pmd))
43 r = 0;
44 else
45 set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
46 return r;
47}
48#else /* CONFIG_TRANSPARENT_HUGEPAGE */
49static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
50 unsigned long address,
51 pmd_t *pmdp)
52{
53 BUG();
54 return 0;
55}
56#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
40#endif 57#endif
41 58
42#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH 59#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
43#define ptep_clear_flush_young(__vma, __address, __ptep) \ 60int ptep_clear_flush_young(struct vm_area_struct *vma,
44({ \ 61 unsigned long address, pte_t *ptep);
45 int __young; \ 62#endif
46 __young = ptep_test_and_clear_young(__vma, __address, __ptep); \ 63
47 if (__young) \ 64#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
48 flush_tlb_page(__vma, __address); \ 65int pmdp_clear_flush_young(struct vm_area_struct *vma,
49 __young; \ 66 unsigned long address, pmd_t *pmdp);
50})
51#endif 67#endif
52 68
53#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR 69#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
54#define ptep_get_and_clear(__mm, __address, __ptep) \ 70static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
55({ \ 71 unsigned long address,
56 pte_t __pte = *(__ptep); \ 72 pte_t *ptep)
57 pte_clear((__mm), (__address), (__ptep)); \ 73{
58 __pte; \ 74 pte_t pte = *ptep;
75 pte_clear(mm, address, ptep);
76 return pte;
77}
78#endif
79
80#ifndef __HAVE_ARCH_PMDP_GET_AND_CLEAR
81#ifdef CONFIG_TRANSPARENT_HUGEPAGE
82static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
83 unsigned long address,
84 pmd_t *pmdp)
85{
86 pmd_t pmd = *pmdp;
87 pmd_clear(mm, address, pmdp);
88 return pmd;
59}) 89})
90#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
60#endif 91#endif
61 92
62#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL 93#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
63#define ptep_get_and_clear_full(__mm, __address, __ptep, __full) \ 94static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
64({ \ 95 unsigned long address, pte_t *ptep,
65 pte_t __pte; \ 96 int full)
66 __pte = ptep_get_and_clear((__mm), (__address), (__ptep)); \ 97{
67 __pte; \ 98 pte_t pte;
68}) 99 pte = ptep_get_and_clear(mm, address, ptep);
100 return pte;
101}
69#endif 102#endif
70 103
71/* 104/*
@@ -74,20 +107,25 @@
74 * not present, or in the process of an address space destruction. 107 * not present, or in the process of an address space destruction.
75 */ 108 */
76#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL 109#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
77#define pte_clear_not_present_full(__mm, __address, __ptep, __full) \ 110static inline void pte_clear_not_present_full(struct mm_struct *mm,
78do { \ 111 unsigned long address,
79 pte_clear((__mm), (__address), (__ptep)); \ 112 pte_t *ptep,
80} while (0) 113 int full)
114{
115 pte_clear(mm, address, ptep);
116}
81#endif 117#endif
82 118
83#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH 119#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
84#define ptep_clear_flush(__vma, __address, __ptep) \ 120extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
85({ \ 121 unsigned long address,
86 pte_t __pte; \ 122 pte_t *ptep);
87 __pte = ptep_get_and_clear((__vma)->vm_mm, __address, __ptep); \ 123#endif
88 flush_tlb_page(__vma, __address); \ 124
89 __pte; \ 125#ifndef __HAVE_ARCH_PMDP_CLEAR_FLUSH
90}) 126extern pmd_t pmdp_clear_flush(struct vm_area_struct *vma,
127 unsigned long address,
128 pmd_t *pmdp);
91#endif 129#endif
92 130
93#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT 131#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
@@ -99,8 +137,49 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
99} 137}
100#endif 138#endif
101 139
140#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
141#ifdef CONFIG_TRANSPARENT_HUGEPAGE
142static inline void pmdp_set_wrprotect(struct mm_struct *mm,
143 unsigned long address, pmd_t *pmdp)
144{
145 pmd_t old_pmd = *pmdp;
146 set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
147}
148#else /* CONFIG_TRANSPARENT_HUGEPAGE */
149static inline void pmdp_set_wrprotect(struct mm_struct *mm,
150 unsigned long address, pmd_t *pmdp)
151{
152 BUG();
153}
154#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
155#endif
156
157#ifndef __HAVE_ARCH_PMDP_SPLITTING_FLUSH
158extern pmd_t pmdp_splitting_flush(struct vm_area_struct *vma,
159 unsigned long address,
160 pmd_t *pmdp);
161#endif
162
102#ifndef __HAVE_ARCH_PTE_SAME 163#ifndef __HAVE_ARCH_PTE_SAME
103#define pte_same(A,B) (pte_val(A) == pte_val(B)) 164static inline int pte_same(pte_t pte_a, pte_t pte_b)
165{
166 return pte_val(pte_a) == pte_val(pte_b);
167}
168#endif
169
170#ifndef __HAVE_ARCH_PMD_SAME
171#ifdef CONFIG_TRANSPARENT_HUGEPAGE
172static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
173{
174 return pmd_val(pmd_a) == pmd_val(pmd_b);
175}
176#else /* CONFIG_TRANSPARENT_HUGEPAGE */
177static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
178{
179 BUG();
180 return 0;
181}
182#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
104#endif 183#endif
105 184
106#ifndef __HAVE_ARCH_PAGE_TEST_DIRTY 185#ifndef __HAVE_ARCH_PAGE_TEST_DIRTY
@@ -348,6 +427,24 @@ extern void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn,
348 unsigned long size); 427 unsigned long size);
349#endif 428#endif
350 429
430#ifndef CONFIG_TRANSPARENT_HUGEPAGE
431static inline int pmd_trans_huge(pmd_t pmd)
432{
433 return 0;
434}
435static inline int pmd_trans_splitting(pmd_t pmd)
436{
437 return 0;
438}
439#ifndef __HAVE_ARCH_PMD_WRITE
440static inline int pmd_write(pmd_t pmd)
441{
442 BUG();
443 return 0;
444}
445#endif /* __HAVE_ARCH_PMD_WRITE */
446#endif
447
351#endif /* !__ASSEMBLY__ */ 448#endif /* !__ASSEMBLY__ */
352 449
353#endif /* _ASM_GENERIC_PGTABLE_H */ 450#endif /* _ASM_GENERIC_PGTABLE_H */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index bd69d79208de..fe77e3395b40 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -67,7 +67,8 @@
67 * Align to a 32 byte boundary equal to the 67 * Align to a 32 byte boundary equal to the
68 * alignment gcc 4.5 uses for a struct 68 * alignment gcc 4.5 uses for a struct
69 */ 69 */
70#define STRUCT_ALIGN() . = ALIGN(32) 70#define STRUCT_ALIGNMENT 32
71#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
71 72
72/* The actual configuration determine if the init/exit sections 73/* The actual configuration determine if the init/exit sections
73 * are handled as text/data or they can be discarded (which 74 * are handled as text/data or they can be discarded (which
@@ -123,7 +124,8 @@
123#endif 124#endif
124 125
125#ifdef CONFIG_EVENT_TRACING 126#ifdef CONFIG_EVENT_TRACING
126#define FTRACE_EVENTS() VMLINUX_SYMBOL(__start_ftrace_events) = .; \ 127#define FTRACE_EVENTS() . = ALIGN(8); \
128 VMLINUX_SYMBOL(__start_ftrace_events) = .; \
127 *(_ftrace_events) \ 129 *(_ftrace_events) \
128 VMLINUX_SYMBOL(__stop_ftrace_events) = .; 130 VMLINUX_SYMBOL(__stop_ftrace_events) = .;
129#else 131#else
@@ -139,13 +141,21 @@
139#endif 141#endif
140 142
141#ifdef CONFIG_FTRACE_SYSCALLS 143#ifdef CONFIG_FTRACE_SYSCALLS
142#define TRACE_SYSCALLS() VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ 144#define TRACE_SYSCALLS() . = ALIGN(8); \
145 VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \
143 *(__syscalls_metadata) \ 146 *(__syscalls_metadata) \
144 VMLINUX_SYMBOL(__stop_syscalls_metadata) = .; 147 VMLINUX_SYMBOL(__stop_syscalls_metadata) = .;
145#else 148#else
146#define TRACE_SYSCALLS() 149#define TRACE_SYSCALLS()
147#endif 150#endif
148 151
152
153#define KERNEL_DTB() \
154 STRUCT_ALIGN(); \
155 VMLINUX_SYMBOL(__dtb_start) = .; \
156 *(.dtb.init.rodata) \
157 VMLINUX_SYMBOL(__dtb_end) = .;
158
149/* .data section */ 159/* .data section */
150#define DATA_DATA \ 160#define DATA_DATA \
151 *(.data) \ 161 *(.data) \
@@ -157,10 +167,8 @@
157 CPU_KEEP(exit.data) \ 167 CPU_KEEP(exit.data) \
158 MEM_KEEP(init.data) \ 168 MEM_KEEP(init.data) \
159 MEM_KEEP(exit.data) \ 169 MEM_KEEP(exit.data) \
160 . = ALIGN(32); \ 170 STRUCT_ALIGN(); \
161 VMLINUX_SYMBOL(__start___tracepoints) = .; \
162 *(__tracepoints) \ 171 *(__tracepoints) \
163 VMLINUX_SYMBOL(__stop___tracepoints) = .; \
164 /* implement dynamic printk debug */ \ 172 /* implement dynamic printk debug */ \
165 . = ALIGN(8); \ 173 . = ALIGN(8); \
166 VMLINUX_SYMBOL(__start___verbose) = .; \ 174 VMLINUX_SYMBOL(__start___verbose) = .; \
@@ -168,13 +176,7 @@
168 VMLINUX_SYMBOL(__stop___verbose) = .; \ 176 VMLINUX_SYMBOL(__stop___verbose) = .; \
169 LIKELY_PROFILE() \ 177 LIKELY_PROFILE() \
170 BRANCH_PROFILE() \ 178 BRANCH_PROFILE() \
171 TRACE_PRINTKS() \ 179 TRACE_PRINTKS()
172 \
173 STRUCT_ALIGN(); \
174 FTRACE_EVENTS() \
175 \
176 STRUCT_ALIGN(); \
177 TRACE_SYSCALLS()
178 180
179/* 181/*
180 * Data section helpers 182 * Data section helpers
@@ -192,7 +194,8 @@
192 194
193#define READ_MOSTLY_DATA(align) \ 195#define READ_MOSTLY_DATA(align) \
194 . = ALIGN(align); \ 196 . = ALIGN(align); \
195 *(.data..read_mostly) 197 *(.data..read_mostly) \
198 . = ALIGN(align);
196 199
197#define CACHELINE_ALIGNED_DATA(align) \ 200#define CACHELINE_ALIGNED_DATA(align) \
198 . = ALIGN(align); \ 201 . = ALIGN(align); \
@@ -211,6 +214,10 @@
211 VMLINUX_SYMBOL(__start_rodata) = .; \ 214 VMLINUX_SYMBOL(__start_rodata) = .; \
212 *(.rodata) *(.rodata.*) \ 215 *(.rodata) *(.rodata.*) \
213 *(__vermagic) /* Kernel version magic */ \ 216 *(__vermagic) /* Kernel version magic */ \
217 . = ALIGN(8); \
218 VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \
219 *(__tracepoints_ptrs) /* Tracepoints: pointer array */\
220 VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \
214 *(__markers_strings) /* Markers: strings */ \ 221 *(__markers_strings) /* Markers: strings */ \
215 *(__tracepoints_strings)/* Tracepoints: strings */ \ 222 *(__tracepoints_strings)/* Tracepoints: strings */ \
216 } \ 223 } \
@@ -355,6 +362,13 @@
355 VMLINUX_SYMBOL(__start___param) = .; \ 362 VMLINUX_SYMBOL(__start___param) = .; \
356 *(__param) \ 363 *(__param) \
357 VMLINUX_SYMBOL(__stop___param) = .; \ 364 VMLINUX_SYMBOL(__stop___param) = .; \
365 } \
366 \
367 /* Built-in module versions. */ \
368 __modver : AT(ADDR(__modver) - LOAD_OFFSET) { \
369 VMLINUX_SYMBOL(__start___modver) = .; \
370 *(__modver) \
371 VMLINUX_SYMBOL(__stop___modver) = .; \
358 . = ALIGN((align)); \ 372 . = ALIGN((align)); \
359 VMLINUX_SYMBOL(__end_rodata) = .; \ 373 VMLINUX_SYMBOL(__end_rodata) = .; \
360 } \ 374 } \
@@ -466,9 +480,12 @@
466 KERNEL_CTORS() \ 480 KERNEL_CTORS() \
467 *(.init.rodata) \ 481 *(.init.rodata) \
468 MCOUNT_REC() \ 482 MCOUNT_REC() \
483 FTRACE_EVENTS() \
484 TRACE_SYSCALLS() \
469 DEV_DISCARD(init.rodata) \ 485 DEV_DISCARD(init.rodata) \
470 CPU_DISCARD(init.rodata) \ 486 CPU_DISCARD(init.rodata) \
471 MEM_DISCARD(init.rodata) 487 MEM_DISCARD(init.rodata) \
488 KERNEL_DTB()
472 489
473#define INIT_TEXT \ 490#define INIT_TEXT \
474 *(.init.text) \ 491 *(.init.text) \
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
new file mode 100644
index 000000000000..c5813c87de06
--- /dev/null
+++ b/include/crypto/if_alg.h
@@ -0,0 +1,92 @@
1/*
2 * if_alg: User-space algorithm interface
3 *
4 * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 */
12
13#ifndef _CRYPTO_IF_ALG_H
14#define _CRYPTO_IF_ALG_H
15
16#include <linux/compiler.h>
17#include <linux/completion.h>
18#include <linux/if_alg.h>
19#include <linux/types.h>
20#include <net/sock.h>
21
22#define ALG_MAX_PAGES 16
23
24struct crypto_async_request;
25
26struct alg_sock {
27 /* struct sock must be the first member of struct alg_sock */
28 struct sock sk;
29
30 struct sock *parent;
31
32 const struct af_alg_type *type;
33 void *private;
34};
35
36struct af_alg_completion {
37 struct completion completion;
38 int err;
39};
40
41struct af_alg_control {
42 struct af_alg_iv *iv;
43 int op;
44};
45
46struct af_alg_type {
47 void *(*bind)(const char *name, u32 type, u32 mask);
48 void (*release)(void *private);
49 int (*setkey)(void *private, const u8 *key, unsigned int keylen);
50 int (*accept)(void *private, struct sock *sk);
51
52 struct proto_ops *ops;
53 struct module *owner;
54 char name[14];
55};
56
57struct af_alg_sgl {
58 struct scatterlist sg[ALG_MAX_PAGES];
59 struct page *pages[ALG_MAX_PAGES];
60};
61
62int af_alg_register_type(const struct af_alg_type *type);
63int af_alg_unregister_type(const struct af_alg_type *type);
64
65int af_alg_release(struct socket *sock);
66int af_alg_accept(struct sock *sk, struct socket *newsock);
67
68int af_alg_make_sg(struct af_alg_sgl *sgl, void __user *addr, int len,
69 int write);
70void af_alg_free_sg(struct af_alg_sgl *sgl);
71
72int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);
73
74int af_alg_wait_for_completion(int err, struct af_alg_completion *completion);
75void af_alg_complete(struct crypto_async_request *req, int err);
76
77static inline struct alg_sock *alg_sk(struct sock *sk)
78{
79 return (struct alg_sock *)sk;
80}
81
82static inline void af_alg_release_parent(struct sock *sk)
83{
84 sock_put(alg_sk(sk)->parent);
85}
86
87static inline void af_alg_init_completion(struct af_alg_completion *completion)
88{
89 init_completion(&completion->completion);
90}
91
92#endif /* _CRYPTO_IF_ALG_H */
diff --git a/include/crypto/padlock.h b/include/crypto/padlock.h
new file mode 100644
index 000000000000..d2cfa2ef49e8
--- /dev/null
+++ b/include/crypto/padlock.h
@@ -0,0 +1,29 @@
1/*
2 * Driver for VIA PadLock
3 *
4 * Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 */
12
13#ifndef _CRYPTO_PADLOCK_H
14#define _CRYPTO_PADLOCK_H
15
16#define PADLOCK_ALIGNMENT 16
17
18#define PFX KBUILD_MODNAME ": "
19
20#define PADLOCK_CRA_PRIORITY 300
21#define PADLOCK_COMPOSITE_PRIORITY 400
22
23#ifdef CONFIG_64BIT
24#define STACK_ALIGN 16
25#else
26#define STACK_ALIGN 4
27#endif
28
29#endif /* _CRYPTO_PADLOCK_H */
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 833d208c25d6..4fd95a323beb 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -68,6 +68,21 @@ static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
68 return (++sg)->length ? sg : (void *)sg_page(sg); 68 return (++sg)->length ? sg : (void *)sg_page(sg);
69} 69}
70 70
71static inline void scatterwalk_crypto_chain(struct scatterlist *head,
72 struct scatterlist *sg,
73 int chain, int num)
74{
75 if (chain) {
76 head->length += sg->length;
77 sg = scatterwalk_sg_next(sg);
78 }
79
80 if (sg)
81 scatterwalk_sg_chain(head, num, sg);
82 else
83 sg_mark_end(head);
84}
85
71static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in, 86static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in,
72 struct scatter_walk *walk_out) 87 struct scatter_walk *walk_out)
73{ 88{
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 274eaaa15c36..fe29aadb129d 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -683,6 +683,21 @@ struct drm_master {
683 void *driver_priv; /**< Private structure for driver to use */ 683 void *driver_priv; /**< Private structure for driver to use */
684}; 684};
685 685
686/* Size of ringbuffer for vblank timestamps. Just double-buffer
687 * in initial implementation.
688 */
689#define DRM_VBLANKTIME_RBSIZE 2
690
691/* Flags and return codes for get_vblank_timestamp() driver function. */
692#define DRM_CALLED_FROM_VBLIRQ 1
693#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
694#define DRM_VBLANKTIME_INVBL (1 << 1)
695
696/* get_scanout_position() return flags */
697#define DRM_SCANOUTPOS_VALID (1 << 0)
698#define DRM_SCANOUTPOS_INVBL (1 << 1)
699#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
700
686/** 701/**
687 * DRM driver structure. This structure represent the common code for 702 * DRM driver structure. This structure represent the common code for
688 * a family of cards. There will one drm_device for each card present 703 * a family of cards. There will one drm_device for each card present
@@ -760,6 +775,68 @@ struct drm_driver {
760 */ 775 */
761 int (*device_is_agp) (struct drm_device *dev); 776 int (*device_is_agp) (struct drm_device *dev);
762 777
778 /**
779 * Called by vblank timestamping code.
780 *
781 * Return the current display scanout position from a crtc.
782 *
783 * \param dev DRM device.
784 * \param crtc Id of the crtc to query.
785 * \param *vpos Target location for current vertical scanout position.
786 * \param *hpos Target location for current horizontal scanout position.
787 *
788 * Returns vpos as a positive number while in active scanout area.
789 * Returns vpos as a negative number inside vblank, counting the number
790 * of scanlines to go until end of vblank, e.g., -1 means "one scanline
791 * until start of active scanout / end of vblank."
792 *
793 * \return Flags, or'ed together as follows:
794 *
795 * DRM_SCANOUTPOS_VALID = Query successfull.
796 * DRM_SCANOUTPOS_INVBL = Inside vblank.
797 * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of
798 * this flag means that returned position may be offset by a constant
799 * but unknown small number of scanlines wrt. real scanout position.
800 *
801 */
802 int (*get_scanout_position) (struct drm_device *dev, int crtc,
803 int *vpos, int *hpos);
804
805 /**
806 * Called by \c drm_get_last_vbltimestamp. Should return a precise
807 * timestamp when the most recent VBLANK interval ended or will end.
808 *
809 * Specifically, the timestamp in @vblank_time should correspond as
810 * closely as possible to the time when the first video scanline of
811 * the video frame after the end of VBLANK will start scanning out,
812 * the time immmediately after end of the VBLANK interval. If the
813 * @crtc is currently inside VBLANK, this will be a time in the future.
814 * If the @crtc is currently scanning out a frame, this will be the
815 * past start time of the current scanout. This is meant to adhere
816 * to the OpenML OML_sync_control extension specification.
817 *
818 * \param dev dev DRM device handle.
819 * \param crtc crtc for which timestamp should be returned.
820 * \param *max_error Maximum allowable timestamp error in nanoseconds.
821 * Implementation should strive to provide timestamp
822 * with an error of at most *max_error nanoseconds.
823 * Returns true upper bound on error for timestamp.
824 * \param *vblank_time Target location for returned vblank timestamp.
825 * \param flags 0 = Defaults, no special treatment needed.
826 * \param DRM_CALLED_FROM_VBLIRQ = Function is called from vblank
827 * irq handler. Some drivers need to apply some workarounds
828 * for gpu-specific vblank irq quirks if flag is set.
829 *
830 * \returns
831 * Zero if timestamping isn't supported in current display mode or a
832 * negative number on failure. A positive status code on success,
833 * which describes how the vblank_time timestamp was computed.
834 */
835 int (*get_vblank_timestamp) (struct drm_device *dev, int crtc,
836 int *max_error,
837 struct timeval *vblank_time,
838 unsigned flags);
839
763 /* these have to be filled in */ 840 /* these have to be filled in */
764 841
765 irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); 842 irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
@@ -983,6 +1060,8 @@ struct drm_device {
983 1060
984 wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ 1061 wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */
985 atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ 1062 atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */
1063 struct timeval *_vblank_time; /**< timestamp of current vblank_count (drivers must alloc right number of fields) */
1064 spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
986 spinlock_t vbl_lock; 1065 spinlock_t vbl_lock;
987 atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ 1066 atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */
988 u32 *last_vblank; /* protected by dev->vbl_lock, used */ 1067 u32 *last_vblank; /* protected by dev->vbl_lock, used */
@@ -1041,12 +1120,14 @@ struct drm_device {
1041 /*@{ */ 1120 /*@{ */
1042 spinlock_t object_name_lock; 1121 spinlock_t object_name_lock;
1043 struct idr object_name_idr; 1122 struct idr object_name_idr;
1044 uint32_t invalidate_domains; /* domains pending invalidation */
1045 uint32_t flush_domains; /* domains pending flush */
1046 /*@} */ 1123 /*@} */
1047 1124 int switch_power_state;
1048}; 1125};
1049 1126
1127#define DRM_SWITCH_POWER_ON 0
1128#define DRM_SWITCH_POWER_OFF 1
1129#define DRM_SWITCH_POWER_CHANGING 2
1130
1050static __inline__ int drm_core_check_feature(struct drm_device *dev, 1131static __inline__ int drm_core_check_feature(struct drm_device *dev,
1051 int feature) 1132 int feature)
1052{ 1133{
@@ -1284,11 +1365,22 @@ extern int drm_wait_vblank(struct drm_device *dev, void *data,
1284 struct drm_file *filp); 1365 struct drm_file *filp);
1285extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); 1366extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq);
1286extern u32 drm_vblank_count(struct drm_device *dev, int crtc); 1367extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
1287extern void drm_handle_vblank(struct drm_device *dev, int crtc); 1368extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc,
1369 struct timeval *vblanktime);
1370extern bool drm_handle_vblank(struct drm_device *dev, int crtc);
1288extern int drm_vblank_get(struct drm_device *dev, int crtc); 1371extern int drm_vblank_get(struct drm_device *dev, int crtc);
1289extern void drm_vblank_put(struct drm_device *dev, int crtc); 1372extern void drm_vblank_put(struct drm_device *dev, int crtc);
1290extern void drm_vblank_off(struct drm_device *dev, int crtc); 1373extern void drm_vblank_off(struct drm_device *dev, int crtc);
1291extern void drm_vblank_cleanup(struct drm_device *dev); 1374extern void drm_vblank_cleanup(struct drm_device *dev);
1375extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc,
1376 struct timeval *tvblank, unsigned flags);
1377extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
1378 int crtc, int *max_error,
1379 struct timeval *vblank_time,
1380 unsigned flags,
1381 struct drm_crtc *refcrtc);
1382extern void drm_calc_timestamping_constants(struct drm_crtc *crtc);
1383
1292/* Modesetting support */ 1384/* Modesetting support */
1293extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); 1385extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
1294extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); 1386extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
@@ -1321,7 +1413,6 @@ extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
1321extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); 1413extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
1322extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, 1414extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
1323 struct drm_file *file_priv); 1415 struct drm_file *file_priv);
1324extern void drm_agp_chipset_flush(struct drm_device *dev);
1325 1416
1326 /* Stub support (drm_stub.h) */ 1417 /* Stub support (drm_stub.h) */
1327extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, 1418extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
@@ -1340,6 +1431,9 @@ extern void drm_put_dev(struct drm_device *dev);
1340extern int drm_put_minor(struct drm_minor **minor); 1431extern int drm_put_minor(struct drm_minor **minor);
1341extern unsigned int drm_debug; 1432extern unsigned int drm_debug;
1342 1433
1434extern unsigned int drm_vblank_offdelay;
1435extern unsigned int drm_timestamp_precision;
1436
1343extern struct class *drm_class; 1437extern struct class *drm_class;
1344extern struct proc_dir_entry *drm_proc_root; 1438extern struct proc_dir_entry *drm_proc_root;
1345extern struct dentry *drm_debugfs_root; 1439extern struct dentry *drm_debugfs_root;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 029aa688e787..801be59f4f15 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -275,6 +275,7 @@ struct drm_pending_vblank_event;
275 275
276/** 276/**
277 * drm_crtc_funcs - control CRTCs for a given device 277 * drm_crtc_funcs - control CRTCs for a given device
278 * @reset: reset CRTC after state has been invalidate (e.g. resume)
278 * @dpms: control display power levels 279 * @dpms: control display power levels
279 * @save: save CRTC state 280 * @save: save CRTC state
280 * @resore: restore CRTC state 281 * @resore: restore CRTC state
@@ -302,6 +303,8 @@ struct drm_crtc_funcs {
302 void (*save)(struct drm_crtc *crtc); /* suspend? */ 303 void (*save)(struct drm_crtc *crtc); /* suspend? */
303 /* Restore CRTC state */ 304 /* Restore CRTC state */
304 void (*restore)(struct drm_crtc *crtc); /* resume? */ 305 void (*restore)(struct drm_crtc *crtc); /* resume? */
306 /* Reset CRTC state */
307 void (*reset)(struct drm_crtc *crtc);
305 308
306 /* cursor controls */ 309 /* cursor controls */
307 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, 310 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
@@ -351,8 +354,14 @@ struct drm_crtc {
351 354
352 bool enabled; 355 bool enabled;
353 356
357 /* Requested mode from modesetting. */
354 struct drm_display_mode mode; 358 struct drm_display_mode mode;
355 359
360 /* Programmed mode in hw, after adjustments for encoders,
361 * crtc, panel scaling etc. Needed for timestamping etc.
362 */
363 struct drm_display_mode hwmode;
364
356 int x, y; 365 int x, y;
357 const struct drm_crtc_funcs *funcs; 366 const struct drm_crtc_funcs *funcs;
358 367
@@ -360,6 +369,9 @@ struct drm_crtc {
360 uint32_t gamma_size; 369 uint32_t gamma_size;
361 uint16_t *gamma_store; 370 uint16_t *gamma_store;
362 371
372 /* Constants needed for precise vblank and swap timestamping. */
373 s64 framedur_ns, linedur_ns, pixeldur_ns;
374
363 /* if you are using the helper */ 375 /* if you are using the helper */
364 void *helper_private; 376 void *helper_private;
365}; 377};
@@ -370,6 +382,7 @@ struct drm_crtc {
370 * @dpms: set power state (see drm_crtc_funcs above) 382 * @dpms: set power state (see drm_crtc_funcs above)
371 * @save: save connector state 383 * @save: save connector state
372 * @restore: restore connector state 384 * @restore: restore connector state
385 * @reset: reset connector after state has been invalidate (e.g. resume)
373 * @mode_valid: is this mode valid on the given connector? 386 * @mode_valid: is this mode valid on the given connector?
374 * @mode_fixup: try to fixup proposed mode for this connector 387 * @mode_fixup: try to fixup proposed mode for this connector
375 * @mode_set: set this mode 388 * @mode_set: set this mode
@@ -387,6 +400,7 @@ struct drm_connector_funcs {
387 void (*dpms)(struct drm_connector *connector, int mode); 400 void (*dpms)(struct drm_connector *connector, int mode);
388 void (*save)(struct drm_connector *connector); 401 void (*save)(struct drm_connector *connector);
389 void (*restore)(struct drm_connector *connector); 402 void (*restore)(struct drm_connector *connector);
403 void (*reset)(struct drm_connector *connector);
390 404
391 /* Check to see if anything is attached to the connector. 405 /* Check to see if anything is attached to the connector.
392 * @force is set to false whilst polling, true when checking the 406 * @force is set to false whilst polling, true when checking the
@@ -404,6 +418,7 @@ struct drm_connector_funcs {
404}; 418};
405 419
406struct drm_encoder_funcs { 420struct drm_encoder_funcs {
421 void (*reset)(struct drm_encoder *encoder);
407 void (*destroy)(struct drm_encoder *encoder); 422 void (*destroy)(struct drm_encoder *encoder);
408}; 423};
409 424
@@ -647,6 +662,7 @@ extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
647 struct drm_display_mode *mode); 662 struct drm_display_mode *mode);
648extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); 663extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
649extern void drm_mode_config_init(struct drm_device *dev); 664extern void drm_mode_config_init(struct drm_device *dev);
665extern void drm_mode_config_reset(struct drm_device *dev);
650extern void drm_mode_config_cleanup(struct drm_device *dev); 666extern void drm_mode_config_cleanup(struct drm_device *dev);
651extern void drm_mode_set_name(struct drm_display_mode *mode); 667extern void drm_mode_set_name(struct drm_display_mode *mode);
652extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); 668extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index bf01531193d5..e39177778601 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -62,11 +62,14 @@ struct drm_mm {
62 struct list_head unused_nodes; 62 struct list_head unused_nodes;
63 int num_unused; 63 int num_unused;
64 spinlock_t unused_lock; 64 spinlock_t unused_lock;
65 unsigned int scan_check_range : 1;
65 unsigned scan_alignment; 66 unsigned scan_alignment;
66 unsigned long scan_size; 67 unsigned long scan_size;
67 unsigned long scan_hit_start; 68 unsigned long scan_hit_start;
68 unsigned scan_hit_size; 69 unsigned scan_hit_size;
69 unsigned scanned_blocks; 70 unsigned scanned_blocks;
71 unsigned long scan_start;
72 unsigned long scan_end;
70}; 73};
71 74
72/* 75/*
@@ -145,6 +148,10 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
145 148
146void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, 149void drm_mm_init_scan(struct drm_mm *mm, unsigned long size,
147 unsigned alignment); 150 unsigned alignment);
151void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size,
152 unsigned alignment,
153 unsigned long start,
154 unsigned long end);
148int drm_mm_scan_add_block(struct drm_mm_node *node); 155int drm_mm_scan_add_block(struct drm_mm_node *node);
149int drm_mm_scan_remove_block(struct drm_mm_node *node); 156int drm_mm_scan_remove_block(struct drm_mm_node *node);
150 157
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 883c1d439899..5ff1194dc2ea 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -28,7 +28,6 @@
28 {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ 28 {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
29 {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ 29 {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \
30 {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ 30 {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
31 {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
32 {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ 31 {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
33 {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ 32 {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
34 {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ 33 {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
@@ -142,6 +141,42 @@
142 {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 141 {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
143 {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 142 {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
144 {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 143 {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
144 {0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
145 {0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
146 {0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
147 {0x1002, 0x6723, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
148 {0x1002, 0x6724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
149 {0x1002, 0x6725, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
150 {0x1002, 0x6726, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
151 {0x1002, 0x6727, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
152 {0x1002, 0x6728, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
153 {0x1002, 0x6729, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
154 {0x1002, 0x6738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
155 {0x1002, 0x6739, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
156 {0x1002, 0x6740, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
157 {0x1002, 0x6741, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
158 {0x1002, 0x6742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
159 {0x1002, 0x6743, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
160 {0x1002, 0x6744, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
161 {0x1002, 0x6745, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
162 {0x1002, 0x6746, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
163 {0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
164 {0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
165 {0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
166 {0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
167 {0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
168 {0x1002, 0x6759, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
169 {0x1002, 0x6760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
170 {0x1002, 0x6761, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
171 {0x1002, 0x6762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
172 {0x1002, 0x6763, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
173 {0x1002, 0x6764, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
174 {0x1002, 0x6765, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
175 {0x1002, 0x6766, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
176 {0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
177 {0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
178 {0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
179 {0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
145 {0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 180 {0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
146 {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ 181 {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
147 {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ 182 {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
@@ -419,6 +454,10 @@
419 {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 454 {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
420 {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 455 {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
421 {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 456 {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
457 {0x1002, 0x9802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
458 {0x1002, 0x9803, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
459 {0x1002, 0x9804, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
460 {0x1002, 0x9805, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
422 {0, 0, 0} 461 {0, 0, 0}
423 462
424#define r128_PCI_IDS \ 463#define r128_PCI_IDS \
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index a2776e2807a4..0039f1f97ad8 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -289,6 +289,7 @@ typedef struct drm_i915_irq_wait {
289#define I915_PARAM_HAS_BLT 11 289#define I915_PARAM_HAS_BLT 11
290#define I915_PARAM_HAS_RELAXED_FENCING 12 290#define I915_PARAM_HAS_RELAXED_FENCING 12
291#define I915_PARAM_HAS_COHERENT_RINGS 13 291#define I915_PARAM_HAS_COHERENT_RINGS 13
292#define I915_PARAM_HAS_EXEC_CONSTANTS 14
292 293
293typedef struct drm_i915_getparam { 294typedef struct drm_i915_getparam {
294 int param; 295 int param;
@@ -635,6 +636,17 @@ struct drm_i915_gem_execbuffer2 {
635#define I915_EXEC_RENDER (1<<0) 636#define I915_EXEC_RENDER (1<<0)
636#define I915_EXEC_BSD (2<<0) 637#define I915_EXEC_BSD (2<<0)
637#define I915_EXEC_BLT (3<<0) 638#define I915_EXEC_BLT (3<<0)
639
640/* Used for switching the constants addressing mode on gen4+ RENDER ring.
641 * Gen6+ only supports relative addressing to dynamic state (default) and
642 * absolute addressing.
643 *
644 * These flags are ignored for the BSD and BLT rings.
645 */
646#define I915_EXEC_CONSTANTS_MASK (3<<6)
647#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
648#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
649#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
638 __u64 flags; 650 __u64 flags;
639 __u64 rsvd1; 651 __u64 rsvd1;
640 __u64 rsvd2; 652 __u64 rsvd2;
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index d3c81946f613..9e343c0998b4 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -2,17 +2,40 @@
2 2
3#ifndef _DRM_INTEL_GTT_H 3#ifndef _DRM_INTEL_GTT_H
4#define _DRM_INTEL_GTT_H 4#define _DRM_INTEL_GTT_H
5struct intel_gtt { 5
6 /* Number of stolen gtt entries at the beginning. */ 6const struct intel_gtt {
7 unsigned int gtt_stolen_entries; 7 /* Size of memory reserved for graphics by the BIOS */
8 unsigned int stolen_size;
8 /* Total number of gtt entries. */ 9 /* Total number of gtt entries. */
9 unsigned int gtt_total_entries; 10 unsigned int gtt_total_entries;
10 /* Part of the gtt that is mappable by the cpu, for those chips where 11 /* Part of the gtt that is mappable by the cpu, for those chips where
11 * this is not the full gtt. */ 12 * this is not the full gtt. */
12 unsigned int gtt_mappable_entries; 13 unsigned int gtt_mappable_entries;
13}; 14 /* Whether i915 needs to use the dmar apis or not. */
15 unsigned int needs_dmar : 1;
16} *intel_gtt_get(void);
14 17
15struct intel_gtt *intel_gtt_get(void); 18void intel_gtt_chipset_flush(void);
19void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg);
20void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
21int intel_gtt_map_memory(struct page **pages, unsigned int num_entries,
22 struct scatterlist **sg_list, int *num_sg);
23void intel_gtt_insert_sg_entries(struct scatterlist *sg_list,
24 unsigned int sg_len,
25 unsigned int pg_start,
26 unsigned int flags);
27void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries,
28 struct page **pages, unsigned int flags);
16 29
17#endif 30/* Special gtt memory types */
31#define AGP_DCACHE_MEMORY 1
32#define AGP_PHYS_MEMORY 2
33
34/* New caching attributes for gen6/sandybridge */
35#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
36#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
18 37
38/* flag for GFDT type */
39#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
40
41#endif
diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h
index bc5590b1a1ac..e2cfe80f6fca 100644
--- a/include/drm/nouveau_drm.h
+++ b/include/drm/nouveau_drm.h
@@ -71,16 +71,14 @@ struct drm_nouveau_gpuobj_free {
71#define NOUVEAU_GETPARAM_PCI_VENDOR 3 71#define NOUVEAU_GETPARAM_PCI_VENDOR 3
72#define NOUVEAU_GETPARAM_PCI_DEVICE 4 72#define NOUVEAU_GETPARAM_PCI_DEVICE 4
73#define NOUVEAU_GETPARAM_BUS_TYPE 5 73#define NOUVEAU_GETPARAM_BUS_TYPE 5
74#define NOUVEAU_GETPARAM_FB_PHYSICAL 6
75#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7
76#define NOUVEAU_GETPARAM_FB_SIZE 8 74#define NOUVEAU_GETPARAM_FB_SIZE 8
77#define NOUVEAU_GETPARAM_AGP_SIZE 9 75#define NOUVEAU_GETPARAM_AGP_SIZE 9
78#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10
79#define NOUVEAU_GETPARAM_CHIPSET_ID 11 76#define NOUVEAU_GETPARAM_CHIPSET_ID 11
80#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 77#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
81#define NOUVEAU_GETPARAM_GRAPH_UNITS 13 78#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
82#define NOUVEAU_GETPARAM_PTIMER_TIME 14 79#define NOUVEAU_GETPARAM_PTIMER_TIME 14
83#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15 80#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
81#define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16
84struct drm_nouveau_getparam { 82struct drm_nouveau_getparam {
85 uint64_t param; 83 uint64_t param;
86 uint64_t value; 84 uint64_t value;
@@ -171,7 +169,6 @@ struct drm_nouveau_gem_pushbuf {
171}; 169};
172 170
173#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 171#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
174#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002
175#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 172#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
176struct drm_nouveau_gem_cpu_prep { 173struct drm_nouveau_gem_cpu_prep {
177 uint32_t handle; 174 uint32_t handle;
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 10f8b53bdd40..e5c607a02d57 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -906,6 +906,8 @@ struct drm_radeon_cs {
906#define RADEON_INFO_ACCEL_WORKING2 0x05 906#define RADEON_INFO_ACCEL_WORKING2 0x05
907#define RADEON_INFO_TILING_CONFIG 0x06 907#define RADEON_INFO_TILING_CONFIG 0x06
908#define RADEON_INFO_WANT_HYPERZ 0x07 908#define RADEON_INFO_WANT_HYPERZ 0x07
909#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
910#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
909 911
910struct drm_radeon_info { 912struct drm_radeon_info {
911 uint32_t request; 913 uint32_t request;
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index beafc156a535..50852aad260a 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -74,6 +74,8 @@ struct ttm_placement {
74 * @is_iomem: is this io memory ? 74 * @is_iomem: is this io memory ?
75 * @size: size in byte 75 * @size: size in byte
76 * @offset: offset from the base address 76 * @offset: offset from the base address
77 * @io_reserved_vm: The VM system has a refcount in @io_reserved_count
78 * @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve
77 * 79 *
78 * Structure indicating the bus placement of an object. 80 * Structure indicating the bus placement of an object.
79 */ 81 */
@@ -83,7 +85,8 @@ struct ttm_bus_placement {
83 unsigned long size; 85 unsigned long size;
84 unsigned long offset; 86 unsigned long offset;
85 bool is_iomem; 87 bool is_iomem;
86 bool io_reserved; 88 bool io_reserved_vm;
89 uint64_t io_reserved_count;
87}; 90};
88 91
89 92
@@ -154,7 +157,6 @@ struct ttm_tt;
154 * keeps one refcount. When this refcount reaches zero, 157 * keeps one refcount. When this refcount reaches zero,
155 * the object is destroyed. 158 * the object is destroyed.
156 * @event_queue: Queue for processes waiting on buffer object status change. 159 * @event_queue: Queue for processes waiting on buffer object status change.
157 * @lock: spinlock protecting mostly synchronization members.
158 * @mem: structure describing current placement. 160 * @mem: structure describing current placement.
159 * @persistant_swap_storage: Usually the swap storage is deleted for buffers 161 * @persistant_swap_storage: Usually the swap storage is deleted for buffers
160 * pinned in physical memory. If this behaviour is not desired, this member 162 * pinned in physical memory. If this behaviour is not desired, this member
@@ -213,7 +215,6 @@ struct ttm_buffer_object {
213 struct kref kref; 215 struct kref kref;
214 struct kref list_kref; 216 struct kref list_kref;
215 wait_queue_head_t event_queue; 217 wait_queue_head_t event_queue;
216 spinlock_t lock;
217 218
218 /** 219 /**
219 * Members protected by the bo::reserved lock. 220 * Members protected by the bo::reserved lock.
@@ -237,6 +238,7 @@ struct ttm_buffer_object {
237 struct list_head lru; 238 struct list_head lru;
238 struct list_head ddestroy; 239 struct list_head ddestroy;
239 struct list_head swap; 240 struct list_head swap;
241 struct list_head io_reserve_lru;
240 uint32_t val_seq; 242 uint32_t val_seq;
241 bool seq_valid; 243 bool seq_valid;
242 244
@@ -248,10 +250,10 @@ struct ttm_buffer_object {
248 atomic_t reserved; 250 atomic_t reserved;
249 251
250 /** 252 /**
251 * Members protected by the bo::lock 253 * Members protected by struct buffer_object_device::fence_lock
252 * In addition, setting sync_obj to anything else 254 * In addition, setting sync_obj to anything else
253 * than NULL requires bo::reserved to be held. This allows for 255 * than NULL requires bo::reserved to be held. This allows for
254 * checking NULL while reserved but not holding bo::lock. 256 * checking NULL while reserved but not holding the mentioned lock.
255 */ 257 */
256 258
257 void *sync_obj_arg; 259 void *sync_obj_arg;
@@ -364,6 +366,44 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo,
364 */ 366 */
365extern void ttm_bo_unref(struct ttm_buffer_object **bo); 367extern void ttm_bo_unref(struct ttm_buffer_object **bo);
366 368
369
370/**
371 * ttm_bo_list_ref_sub
372 *
373 * @bo: The buffer object.
374 * @count: The number of references with which to decrease @bo::list_kref;
375 * @never_free: The refcount should not reach zero with this operation.
376 *
377 * Release @count lru list references to this buffer object.
378 */
379extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
380 bool never_free);
381
382/**
383 * ttm_bo_add_to_lru
384 *
385 * @bo: The buffer object.
386 *
387 * Add this bo to the relevant mem type lru and, if it's backed by
388 * system pages (ttms) to the swap list.
389 * This function must be called with struct ttm_bo_global::lru_lock held, and
390 * is typically called immediately prior to unreserving a bo.
391 */
392extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
393
394/**
395 * ttm_bo_del_from_lru
396 *
397 * @bo: The buffer object.
398 *
399 * Remove this bo from all lru lists used to lookup and reserve an object.
400 * This function must be called with struct ttm_bo_global::lru_lock held,
401 * and is usually called just immediately after the bo has been reserved to
402 * avoid recursive reservation from lru lists.
403 */
404extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
405
406
367/** 407/**
368 * ttm_bo_lock_delayed_workqueue 408 * ttm_bo_lock_delayed_workqueue
369 * 409 *
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 8e0c848326b6..1da8af6ac884 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -179,30 +179,6 @@ struct ttm_tt {
179#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ 179#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
180#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ 180#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */
181 181
182/**
183 * struct ttm_mem_type_manager
184 *
185 * @has_type: The memory type has been initialized.
186 * @use_type: The memory type is enabled.
187 * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
188 * managed by this memory type.
189 * @gpu_offset: If used, the GPU offset of the first managed page of
190 * fixed memory or the first managed location in an aperture.
191 * @size: Size of the managed region.
192 * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
193 * as defined in ttm_placement_common.h
194 * @default_caching: The default caching policy used for a buffer object
195 * placed in this memory type if the user doesn't provide one.
196 * @manager: The range manager used for this memory type. FIXME: If the aperture
197 * has a page size different from the underlying system, the granularity
198 * of this manager should take care of this. But the range allocating code
199 * in ttm_bo.c needs to be modified for this.
200 * @lru: The lru list for this memory type.
201 *
202 * This structure is used to identify and manage memory types for a device.
203 * It's set up by the ttm_bo_driver::init_mem_type method.
204 */
205
206struct ttm_mem_type_manager; 182struct ttm_mem_type_manager;
207 183
208struct ttm_mem_type_manager_func { 184struct ttm_mem_type_manager_func {
@@ -287,6 +263,36 @@ struct ttm_mem_type_manager_func {
287 void (*debug)(struct ttm_mem_type_manager *man, const char *prefix); 263 void (*debug)(struct ttm_mem_type_manager *man, const char *prefix);
288}; 264};
289 265
266/**
267 * struct ttm_mem_type_manager
268 *
269 * @has_type: The memory type has been initialized.
270 * @use_type: The memory type is enabled.
271 * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
272 * managed by this memory type.
273 * @gpu_offset: If used, the GPU offset of the first managed page of
274 * fixed memory or the first managed location in an aperture.
275 * @size: Size of the managed region.
276 * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
277 * as defined in ttm_placement_common.h
278 * @default_caching: The default caching policy used for a buffer object
279 * placed in this memory type if the user doesn't provide one.
280 * @func: structure pointer implementing the range manager. See above
281 * @priv: Driver private closure for @func.
282 * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures
283 * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
284 * reserved by the TTM vm system.
285 * @io_reserve_lru: Optional lru list for unreserving io mem regions.
286 * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
287 * static information. bdev::driver::io_mem_free is never used.
288 * @lru: The lru list for this memory type.
289 *
290 * This structure is used to identify and manage memory types for a device.
291 * It's set up by the ttm_bo_driver::init_mem_type method.
292 */
293
294
295
290struct ttm_mem_type_manager { 296struct ttm_mem_type_manager {
291 struct ttm_bo_device *bdev; 297 struct ttm_bo_device *bdev;
292 298
@@ -303,6 +309,15 @@ struct ttm_mem_type_manager {
303 uint32_t default_caching; 309 uint32_t default_caching;
304 const struct ttm_mem_type_manager_func *func; 310 const struct ttm_mem_type_manager_func *func;
305 void *priv; 311 void *priv;
312 struct mutex io_reserve_mutex;
313 bool use_io_reserve_lru;
314 bool io_reserve_fastpath;
315
316 /*
317 * Protected by @io_reserve_mutex:
318 */
319
320 struct list_head io_reserve_lru;
306 321
307 /* 322 /*
308 * Protected by the global->lru_lock. 323 * Protected by the global->lru_lock.
@@ -510,9 +525,12 @@ struct ttm_bo_global {
510 * 525 *
511 * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. 526 * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
512 * @man: An array of mem_type_managers. 527 * @man: An array of mem_type_managers.
528 * @fence_lock: Protects the synchronizing members on *all* bos belonging
529 * to this device.
513 * @addr_space_mm: Range manager for the device address space. 530 * @addr_space_mm: Range manager for the device address space.
514 * lru_lock: Spinlock that protects the buffer+device lru lists and 531 * lru_lock: Spinlock that protects the buffer+device lru lists and
515 * ddestroy lists. 532 * ddestroy lists.
533 * @val_seq: Current validation sequence.
516 * @nice_mode: Try nicely to wait for buffer idle when cleaning a manager. 534 * @nice_mode: Try nicely to wait for buffer idle when cleaning a manager.
517 * If a GPU lockup has been detected, this is forced to 0. 535 * If a GPU lockup has been detected, this is forced to 0.
518 * @dev_mapping: A pointer to the struct address_space representing the 536 * @dev_mapping: A pointer to the struct address_space representing the
@@ -531,6 +549,7 @@ struct ttm_bo_device {
531 struct ttm_bo_driver *driver; 549 struct ttm_bo_driver *driver;
532 rwlock_t vm_lock; 550 rwlock_t vm_lock;
533 struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; 551 struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
552 spinlock_t fence_lock;
534 /* 553 /*
535 * Protected by the vm lock. 554 * Protected by the vm lock.
536 */ 555 */
@@ -541,6 +560,7 @@ struct ttm_bo_device {
541 * Protected by the global:lru lock. 560 * Protected by the global:lru lock.
542 */ 561 */
543 struct list_head ddestroy; 562 struct list_head ddestroy;
563 uint32_t val_seq;
544 564
545 /* 565 /*
546 * Protected by load / firstopen / lastclose /unload sync. 566 * Protected by load / firstopen / lastclose /unload sync.
@@ -753,31 +773,6 @@ extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
753 773
754extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); 774extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait);
755 775
756/**
757 * ttm_bo_pci_offset - Get the PCI offset for the buffer object memory.
758 *
759 * @bo Pointer to a struct ttm_buffer_object.
760 * @bus_base On return the base of the PCI region
761 * @bus_offset On return the byte offset into the PCI region
762 * @bus_size On return the byte size of the buffer object or zero if
763 * the buffer object memory is not accessible through a PCI region.
764 *
765 * Returns:
766 * -EINVAL if the buffer object is currently not mappable.
767 * 0 otherwise.
768 */
769
770extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
771 struct ttm_mem_reg *mem,
772 unsigned long *bus_base,
773 unsigned long *bus_offset,
774 unsigned long *bus_size);
775
776extern int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
777 struct ttm_mem_reg *mem);
778extern void ttm_mem_io_free(struct ttm_bo_device *bdev,
779 struct ttm_mem_reg *mem);
780
781extern void ttm_bo_global_release(struct drm_global_reference *ref); 776extern void ttm_bo_global_release(struct drm_global_reference *ref);
782extern int ttm_bo_global_init(struct drm_global_reference *ref); 777extern int ttm_bo_global_init(struct drm_global_reference *ref);
783 778
@@ -810,6 +805,22 @@ extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
810extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); 805extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
811 806
812/** 807/**
808 * ttm_bo_unmap_virtual
809 *
810 * @bo: tear down the virtual mappings for this BO
811 *
812 * The caller must take ttm_mem_io_lock before calling this function.
813 */
814extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
815
816extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
817extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
818extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man,
819 bool interruptible);
820extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
821
822
823/**
813 * ttm_bo_reserve: 824 * ttm_bo_reserve:
814 * 825 *
815 * @bo: A pointer to a struct ttm_buffer_object. 826 * @bo: A pointer to a struct ttm_buffer_object.
@@ -859,11 +870,44 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
859 * try again. (only if use_sequence == 1). 870 * try again. (only if use_sequence == 1).
860 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by 871 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
861 * a signal. Release all buffer reservations and return to user-space. 872 * a signal. Release all buffer reservations and return to user-space.
873 * -EBUSY: The function needed to sleep, but @no_wait was true
874 * -EDEADLK: Bo already reserved using @sequence. This error code will only
875 * be returned if @use_sequence is set to true.
862 */ 876 */
863extern int ttm_bo_reserve(struct ttm_buffer_object *bo, 877extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
864 bool interruptible, 878 bool interruptible,
865 bool no_wait, bool use_sequence, uint32_t sequence); 879 bool no_wait, bool use_sequence, uint32_t sequence);
866 880
881
882/**
883 * ttm_bo_reserve_locked:
884 *
885 * @bo: A pointer to a struct ttm_buffer_object.
886 * @interruptible: Sleep interruptible if waiting.
887 * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
888 * @use_sequence: If @bo is already reserved, Only sleep waiting for
889 * it to become unreserved if @sequence < (@bo)->sequence.
890 *
891 * Must be called with struct ttm_bo_global::lru_lock held,
892 * and will not remove reserved buffers from the lru lists.
893 * The function may release the LRU spinlock if it needs to sleep.
894 * Otherwise identical to ttm_bo_reserve.
895 *
896 * Returns:
897 * -EAGAIN: The reservation may cause a deadlock.
898 * Release all buffer reservations, wait for @bo to become unreserved and
899 * try again. (only if use_sequence == 1).
900 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
901 * a signal. Release all buffer reservations and return to user-space.
902 * -EBUSY: The function needed to sleep, but @no_wait was true
903 * -EDEADLK: Bo already reserved using @sequence. This error code will only
904 * be returned if @use_sequence is set to true.
905 */
906extern int ttm_bo_reserve_locked(struct ttm_buffer_object *bo,
907 bool interruptible,
908 bool no_wait, bool use_sequence,
909 uint32_t sequence);
910
867/** 911/**
868 * ttm_bo_unreserve 912 * ttm_bo_unreserve
869 * 913 *
@@ -874,6 +918,16 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
874extern void ttm_bo_unreserve(struct ttm_buffer_object *bo); 918extern void ttm_bo_unreserve(struct ttm_buffer_object *bo);
875 919
876/** 920/**
921 * ttm_bo_unreserve_locked
922 *
923 * @bo: A pointer to a struct ttm_buffer_object.
924 *
925 * Unreserve a previous reservation of @bo.
926 * Needs to be called with struct ttm_bo_global::lru_lock held.
927 */
928extern void ttm_bo_unreserve_locked(struct ttm_buffer_object *bo);
929
930/**
877 * ttm_bo_wait_unreserved 931 * ttm_bo_wait_unreserved
878 * 932 *
879 * @bo: A pointer to a struct ttm_buffer_object. 933 * @bo: A pointer to a struct ttm_buffer_object.
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
index cd2c475da9ea..26cc7f9ffa41 100644
--- a/include/drm/ttm/ttm_execbuf_util.h
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -41,7 +41,10 @@
41 * @bo: refcounted buffer object pointer. 41 * @bo: refcounted buffer object pointer.
42 * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once 42 * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once
43 * adding a new sync object. 43 * adding a new sync object.
44 * @reservied: Indicates whether @bo has been reserved for validation. 44 * @reserved: Indicates whether @bo has been reserved for validation.
45 * @removed: Indicates whether @bo has been removed from lru lists.
46 * @put_count: Number of outstanding references on bo::list_kref.
47 * @old_sync_obj: Pointer to a sync object about to be unreferenced
45 */ 48 */
46 49
47struct ttm_validate_buffer { 50struct ttm_validate_buffer {
@@ -49,6 +52,9 @@ struct ttm_validate_buffer {
49 struct ttm_buffer_object *bo; 52 struct ttm_buffer_object *bo;
50 void *new_sync_obj_arg; 53 void *new_sync_obj_arg;
51 bool reserved; 54 bool reserved;
55 bool removed;
56 int put_count;
57 void *old_sync_obj;
52}; 58};
53 59
54/** 60/**
@@ -66,7 +72,6 @@ extern void ttm_eu_backoff_reservation(struct list_head *list);
66 * function ttm_eu_reserve_buffers 72 * function ttm_eu_reserve_buffers
67 * 73 *
68 * @list: thread private list of ttm_validate_buffer structs. 74 * @list: thread private list of ttm_validate_buffer structs.
69 * @val_seq: A unique sequence number.
70 * 75 *
71 * Tries to reserve bos pointed to by the list entries for validation. 76 * Tries to reserve bos pointed to by the list entries for validation.
72 * If the function returns 0, all buffers are marked as "unfenced", 77 * If the function returns 0, all buffers are marked as "unfenced",
@@ -88,7 +93,7 @@ extern void ttm_eu_backoff_reservation(struct list_head *list);
88 * has failed. 93 * has failed.
89 */ 94 */
90 95
91extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq); 96extern int ttm_eu_reserve_buffers(struct list_head *list);
92 97
93/** 98/**
94 * function ttm_eu_fence_buffer_objects. 99 * function ttm_eu_fence_buffer_objects.
diff --git a/include/keys/encrypted-type.h b/include/keys/encrypted-type.h
new file mode 100644
index 000000000000..95855017a32b
--- /dev/null
+++ b/include/keys/encrypted-type.h
@@ -0,0 +1,29 @@
1/*
2 * Copyright (C) 2010 IBM Corporation
3 * Author: Mimi Zohar <zohar@us.ibm.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
8 */
9
10#ifndef _KEYS_ENCRYPTED_TYPE_H
11#define _KEYS_ENCRYPTED_TYPE_H
12
13#include <linux/key.h>
14#include <linux/rcupdate.h>
15
16struct encrypted_key_payload {
17 struct rcu_head rcu;
18 char *master_desc; /* datablob: master key name */
19 char *datalen; /* datablob: decrypted key length */
20 u8 *iv; /* datablob: iv */
21 u8 *encrypted_data; /* datablob: encrypted data */
22 unsigned short datablob_len; /* length of datablob */
23 unsigned short decrypted_datalen; /* decrypted data length */
24 u8 decrypted_data[0]; /* decrypted data + datablob + hmac */
25};
26
27extern struct key_type key_type_encrypted;
28
29#endif /* _KEYS_ENCRYPTED_TYPE_H */
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
new file mode 100644
index 000000000000..56f82e5c9975
--- /dev/null
+++ b/include/keys/trusted-type.h
@@ -0,0 +1,31 @@
1/*
2 * Copyright (C) 2010 IBM Corporation
3 * Author: David Safford <safford@us.ibm.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
8 */
9
10#ifndef _KEYS_TRUSTED_TYPE_H
11#define _KEYS_TRUSTED_TYPE_H
12
13#include <linux/key.h>
14#include <linux/rcupdate.h>
15
16#define MIN_KEY_SIZE 32
17#define MAX_KEY_SIZE 128
18#define MAX_BLOB_SIZE 320
19
20struct trusted_key_payload {
21 struct rcu_head rcu;
22 unsigned int key_len;
23 unsigned int blob_len;
24 unsigned char migratable;
25 unsigned char key[MAX_KEY_SIZE + 1];
26 unsigned char blob[MAX_BLOB_SIZE];
27};
28
29extern struct key_type key_type_trusted;
30
31#endif /* _KEYS_TRUSTED_TYPE_H */
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 97319a8fc1e0..b0ada6f37dd6 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -1,5 +1,6 @@
1header-y += byteorder/ 1header-y += byteorder/
2header-y += can/ 2header-y += can/
3header-y += caif/
3header-y += dvb/ 4header-y += dvb/
4header-y += hdlc/ 5header-y += hdlc/
5header-y += isdn/ 6header-y += isdn/
@@ -20,15 +21,18 @@ header-y += wimax/
20objhdr-y += version.h 21objhdr-y += version.h
21 22
22ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ 23ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
23 $(srctree)/include/asm-$(SRCARCH)/a.out.h),) 24 $(srctree)/include/asm-$(SRCARCH)/a.out.h \
25 $(INSTALL_HDR_PATH)/include/asm-*/a.out.h),)
24header-y += a.out.h 26header-y += a.out.h
25endif 27endif
26ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ 28ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
27 $(srctree)/include/asm-$(SRCARCH)/kvm.h),) 29 $(srctree)/include/asm-$(SRCARCH)/kvm.h \
30 $(INSTALL_HDR_PATH)/include/asm-*/kvm.h),)
28header-y += kvm.h 31header-y += kvm.h
29endif 32endif
30ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ 33ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
31 $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) 34 $(srctree)/include/asm-$(SRCARCH)/kvm_para.h \
35 $(INSTALL_HDR_PATH)/include/asm-*/kvm_para.h),)
32header-y += kvm_para.h 36header-y += kvm_para.h
33endif 37endif
34 38
@@ -155,6 +159,7 @@ header-y += icmpv6.h
155header-y += if.h 159header-y += if.h
156header-y += if_addr.h 160header-y += if_addr.h
157header-y += if_addrlabel.h 161header-y += if_addrlabel.h
162header-y += if_alg.h
158header-y += if_arcnet.h 163header-y += if_arcnet.h
159header-y += if_arp.h 164header-y += if_arp.h
160header-y += if_bonding.h 165header-y += if_bonding.h
@@ -367,7 +372,6 @@ header-y += utime.h
367header-y += utsname.h 372header-y += utsname.h
368header-y += veth.h 373header-y += veth.h
369header-y += vhost.h 374header-y += vhost.h
370header-y += videodev.h
371header-y += videodev2.h 375header-y += videodev2.h
372header-y += virtio_9p.h 376header-y += virtio_9p.h
373header-y += virtio_balloon.h 377header-y += virtio_balloon.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 67c91b4418b0..a2e910e01293 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -306,9 +306,6 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
306 u32 *mask, u32 req); 306 u32 *mask, u32 req);
307extern void acpi_early_init(void); 307extern void acpi_early_init(void);
308 308
309int acpi_os_map_generic_address(struct acpi_generic_address *addr);
310void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
311
312#else /* !CONFIG_ACPI */ 309#else /* !CONFIG_ACPI */
313 310
314#define acpi_disabled 1 311#define acpi_disabled 1
@@ -352,4 +349,14 @@ static inline int acpi_table_parse(char *id,
352 return -1; 349 return -1;
353} 350}
354#endif /* !CONFIG_ACPI */ 351#endif /* !CONFIG_ACPI */
352
353#ifdef CONFIG_ACPI_SLEEP
354int suspend_nvs_register(unsigned long start, unsigned long size);
355#else
356static inline int suspend_nvs_register(unsigned long a, unsigned long b)
357{
358 return 0;
359}
360#endif
361
355#endif /*_LINUX_ACPI_H*/ 362#endif /*_LINUX_ACPI_H*/
diff --git a/include/linux/acpi_io.h b/include/linux/acpi_io.h
new file mode 100644
index 000000000000..7180013a4a3a
--- /dev/null
+++ b/include/linux/acpi_io.h
@@ -0,0 +1,16 @@
1#ifndef _ACPI_IO_H_
2#define _ACPI_IO_H_
3
4#include <linux/io.h>
5#include <acpi/acpi.h>
6
7static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
8 acpi_size size)
9{
10 return ioremap_cache(phys, size);
11}
12
13int acpi_os_map_generic_address(struct acpi_generic_address *addr);
14void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
15
16#endif
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 09ea4a1e9505..eaf6cd75a1b1 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -102,10 +102,8 @@ extern struct agp_memory *agp_allocate_memory(struct agp_bridge_data *, size_t,
102extern int agp_copy_info(struct agp_bridge_data *, struct agp_kern_info *); 102extern int agp_copy_info(struct agp_bridge_data *, struct agp_kern_info *);
103extern int agp_bind_memory(struct agp_memory *, off_t); 103extern int agp_bind_memory(struct agp_memory *, off_t);
104extern int agp_unbind_memory(struct agp_memory *); 104extern int agp_unbind_memory(struct agp_memory *);
105extern int agp_rebind_memory(void);
106extern void agp_enable(struct agp_bridge_data *, u32); 105extern void agp_enable(struct agp_bridge_data *, u32);
107extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *); 106extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
108extern void agp_backend_release(struct agp_bridge_data *); 107extern void agp_backend_release(struct agp_bridge_data *);
109extern void agp_flush_chipset(struct agp_bridge_data *);
110 108
111#endif /* _AGP_BACKEND_H */ 109#endif /* _AGP_BACKEND_H */
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index c6454cca0447..9e7f259346e1 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -18,6 +18,7 @@
18#include <linux/device.h> 18#include <linux/device.h>
19#include <linux/err.h> 19#include <linux/err.h>
20#include <linux/resource.h> 20#include <linux/resource.h>
21#include <linux/regulator/consumer.h>
21 22
22#define AMBA_NR_IRQS 2 23#define AMBA_NR_IRQS 2
23#define AMBA_CID 0xb105f00d 24#define AMBA_CID 0xb105f00d
@@ -28,6 +29,7 @@ struct amba_device {
28 struct device dev; 29 struct device dev;
29 struct resource res; 30 struct resource res;
30 struct clk *pclk; 31 struct clk *pclk;
32 struct regulator *vcore;
31 u64 dma_mask; 33 u64 dma_mask;
32 unsigned int periphid; 34 unsigned int periphid;
33 unsigned int irq[AMBA_NR_IRQS]; 35 unsigned int irq[AMBA_NR_IRQS];
@@ -71,6 +73,12 @@ void amba_release_regions(struct amba_device *);
71#define amba_pclk_disable(d) \ 73#define amba_pclk_disable(d) \
72 do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) 74 do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
73 75
76#define amba_vcore_enable(d) \
77 (IS_ERR((d)->vcore) ? 0 : regulator_enable((d)->vcore))
78
79#define amba_vcore_disable(d) \
80 do { if (!IS_ERR((d)->vcore)) regulator_disable((d)->vcore); } while (0)
81
74/* Some drivers don't use the struct amba_device */ 82/* Some drivers don't use the struct amba_device */
75#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff) 83#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
76#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f) 84#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 521a0f8974ac..3111385b8ca7 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -12,7 +12,6 @@
12 * 12 *
13 * Please credit ARM.com 13 * Please credit ARM.com
14 * Documentation: ARM DDI 0196D 14 * Documentation: ARM DDI 0196D
15 *
16 */ 15 */
17 16
18#ifndef AMBA_PL08X_H 17#ifndef AMBA_PL08X_H
@@ -22,6 +21,15 @@
22#include <linux/dmaengine.h> 21#include <linux/dmaengine.h>
23#include <linux/interrupt.h> 22#include <linux/interrupt.h>
24 23
24struct pl08x_lli;
25struct pl08x_driver_data;
26
27/* Bitmasks for selecting AHB ports for DMA transfers */
28enum {
29 PL08X_AHB1 = (1 << 0),
30 PL08X_AHB2 = (1 << 1)
31};
32
25/** 33/**
26 * struct pl08x_channel_data - data structure to pass info between 34 * struct pl08x_channel_data - data structure to pass info between
27 * platform and PL08x driver regarding channel configuration 35 * platform and PL08x driver regarding channel configuration
@@ -46,8 +54,10 @@
46 * @circular_buffer: whether the buffer passed in is circular and 54 * @circular_buffer: whether the buffer passed in is circular and
47 * shall simply be looped round round (like a record baby round 55 * shall simply be looped round round (like a record baby round
48 * round round round) 56 * round round round)
49 * @single: the device connected to this channel will request single 57 * @single: the device connected to this channel will request single DMA
50 * DMA transfers, not bursts. (Bursts are default.) 58 * transfers, not bursts. (Bursts are default.)
59 * @periph_buses: the device connected to this channel is accessible via
60 * these buses (use PL08X_AHB1 | PL08X_AHB2).
51 */ 61 */
52struct pl08x_channel_data { 62struct pl08x_channel_data {
53 char *bus_id; 63 char *bus_id;
@@ -55,10 +65,10 @@ struct pl08x_channel_data {
55 int max_signal; 65 int max_signal;
56 u32 muxval; 66 u32 muxval;
57 u32 cctl; 67 u32 cctl;
58 u32 ccfg;
59 dma_addr_t addr; 68 dma_addr_t addr;
60 bool circular_buffer; 69 bool circular_buffer;
61 bool single; 70 bool single;
71 u8 periph_buses;
62}; 72};
63 73
64/** 74/**
@@ -67,24 +77,23 @@ struct pl08x_channel_data {
67 * @addr: current address 77 * @addr: current address
68 * @maxwidth: the maximum width of a transfer on this bus 78 * @maxwidth: the maximum width of a transfer on this bus
69 * @buswidth: the width of this bus in bytes: 1, 2 or 4 79 * @buswidth: the width of this bus in bytes: 1, 2 or 4
70 * @fill_bytes: bytes required to fill to the next bus memory 80 * @fill_bytes: bytes required to fill to the next bus memory boundary
71 * boundary
72 */ 81 */
73struct pl08x_bus_data { 82struct pl08x_bus_data {
74 dma_addr_t addr; 83 dma_addr_t addr;
75 u8 maxwidth; 84 u8 maxwidth;
76 u8 buswidth; 85 u8 buswidth;
77 u32 fill_bytes; 86 size_t fill_bytes;
78}; 87};
79 88
80/** 89/**
81 * struct pl08x_phy_chan - holder for the physical channels 90 * struct pl08x_phy_chan - holder for the physical channels
82 * @id: physical index to this channel 91 * @id: physical index to this channel
83 * @lock: a lock to use when altering an instance of this struct 92 * @lock: a lock to use when altering an instance of this struct
84 * @signal: the physical signal (aka channel) serving this 93 * @signal: the physical signal (aka channel) serving this physical channel
85 * physical channel right now 94 * right now
86 * @serving: the virtual channel currently being served by this 95 * @serving: the virtual channel currently being served by this physical
87 * physical channel 96 * channel
88 */ 97 */
89struct pl08x_phy_chan { 98struct pl08x_phy_chan {
90 unsigned int id; 99 unsigned int id;
@@ -92,11 +101,6 @@ struct pl08x_phy_chan {
92 spinlock_t lock; 101 spinlock_t lock;
93 int signal; 102 int signal;
94 struct pl08x_dma_chan *serving; 103 struct pl08x_dma_chan *serving;
95 u32 csrc;
96 u32 cdst;
97 u32 clli;
98 u32 cctl;
99 u32 ccfg;
100}; 104};
101 105
102/** 106/**
@@ -108,26 +112,23 @@ struct pl08x_txd {
108 struct dma_async_tx_descriptor tx; 112 struct dma_async_tx_descriptor tx;
109 struct list_head node; 113 struct list_head node;
110 enum dma_data_direction direction; 114 enum dma_data_direction direction;
111 struct pl08x_bus_data srcbus; 115 dma_addr_t src_addr;
112 struct pl08x_bus_data dstbus; 116 dma_addr_t dst_addr;
113 int len; 117 size_t len;
114 dma_addr_t llis_bus; 118 dma_addr_t llis_bus;
115 void *llis_va; 119 struct pl08x_lli *llis_va;
116 struct pl08x_channel_data *cd; 120 /* Default cctl value for LLIs */
117 bool active; 121 u32 cctl;
118 /* 122 /*
119 * Settings to be put into the physical channel when we 123 * Settings to be put into the physical channel when we
120 * trigger this txd 124 * trigger this txd. Other registers are in llis_va[0].
121 */ 125 */
122 u32 csrc; 126 u32 ccfg;
123 u32 cdst;
124 u32 clli;
125 u32 cctl;
126}; 127};
127 128
128/** 129/**
129 * struct pl08x_dma_chan_state - holds the PL08x specific virtual 130 * struct pl08x_dma_chan_state - holds the PL08x specific virtual channel
130 * channel states 131 * states
131 * @PL08X_CHAN_IDLE: the channel is idle 132 * @PL08X_CHAN_IDLE: the channel is idle
132 * @PL08X_CHAN_RUNNING: the channel has allocated a physical transport 133 * @PL08X_CHAN_RUNNING: the channel has allocated a physical transport
133 * channel and is running a transfer on it 134 * channel and is running a transfer on it
@@ -147,6 +148,8 @@ enum pl08x_dma_chan_state {
147 * struct pl08x_dma_chan - this structure wraps a DMA ENGINE channel 148 * struct pl08x_dma_chan - this structure wraps a DMA ENGINE channel
148 * @chan: wrappped abstract channel 149 * @chan: wrappped abstract channel
149 * @phychan: the physical channel utilized by this channel, if there is one 150 * @phychan: the physical channel utilized by this channel, if there is one
151 * @phychan_hold: if non-zero, hold on to the physical channel even if we
152 * have no pending entries
150 * @tasklet: tasklet scheduled by the IRQ to handle actual work etc 153 * @tasklet: tasklet scheduled by the IRQ to handle actual work etc
151 * @name: name of channel 154 * @name: name of channel
152 * @cd: channel platform data 155 * @cd: channel platform data
@@ -154,53 +157,49 @@ enum pl08x_dma_chan_state {
154 * @runtime_direction: current direction of this channel according to 157 * @runtime_direction: current direction of this channel according to
155 * runtime config 158 * runtime config
156 * @lc: last completed transaction on this channel 159 * @lc: last completed transaction on this channel
157 * @desc_list: queued transactions pending on this channel 160 * @pend_list: queued transactions pending on this channel
158 * @at: active transaction on this channel 161 * @at: active transaction on this channel
159 * @lockflags: sometimes we let a lock last between two function calls,
160 * especially prep/submit, and then we need to store the IRQ flags
161 * in the channel state, here
162 * @lock: a lock for this channel data 162 * @lock: a lock for this channel data
163 * @host: a pointer to the host (internal use) 163 * @host: a pointer to the host (internal use)
164 * @state: whether the channel is idle, paused, running etc 164 * @state: whether the channel is idle, paused, running etc
165 * @slave: whether this channel is a device (slave) or for memcpy 165 * @slave: whether this channel is a device (slave) or for memcpy
166 * @waiting: a TX descriptor on this channel which is waiting for 166 * @waiting: a TX descriptor on this channel which is waiting for a physical
167 * a physical channel to become available 167 * channel to become available
168 */ 168 */
169struct pl08x_dma_chan { 169struct pl08x_dma_chan {
170 struct dma_chan chan; 170 struct dma_chan chan;
171 struct pl08x_phy_chan *phychan; 171 struct pl08x_phy_chan *phychan;
172 int phychan_hold;
172 struct tasklet_struct tasklet; 173 struct tasklet_struct tasklet;
173 char *name; 174 char *name;
174 struct pl08x_channel_data *cd; 175 struct pl08x_channel_data *cd;
175 dma_addr_t runtime_addr; 176 dma_addr_t runtime_addr;
176 enum dma_data_direction runtime_direction; 177 enum dma_data_direction runtime_direction;
177 atomic_t last_issued;
178 dma_cookie_t lc; 178 dma_cookie_t lc;
179 struct list_head desc_list; 179 struct list_head pend_list;
180 struct pl08x_txd *at; 180 struct pl08x_txd *at;
181 unsigned long lockflags;
182 spinlock_t lock; 181 spinlock_t lock;
183 void *host; 182 struct pl08x_driver_data *host;
184 enum pl08x_dma_chan_state state; 183 enum pl08x_dma_chan_state state;
185 bool slave; 184 bool slave;
186 struct pl08x_txd *waiting; 185 struct pl08x_txd *waiting;
187}; 186};
188 187
189/** 188/**
190 * struct pl08x_platform_data - the platform configuration for the 189 * struct pl08x_platform_data - the platform configuration for the PL08x
191 * PL08x PrimeCells. 190 * PrimeCells.
192 * @slave_channels: the channels defined for the different devices on the 191 * @slave_channels: the channels defined for the different devices on the
193 * platform, all inclusive, including multiplexed channels. The available 192 * platform, all inclusive, including multiplexed channels. The available
194 * physical channels will be multiplexed around these signals as they 193 * physical channels will be multiplexed around these signals as they are
195 * are requested, just enumerate all possible channels. 194 * requested, just enumerate all possible channels.
196 * @get_signal: request a physical signal to be used for a DMA 195 * @get_signal: request a physical signal to be used for a DMA transfer
197 * transfer immediately: if there is some multiplexing or similar blocking 196 * immediately: if there is some multiplexing or similar blocking the use
198 * the use of the channel the transfer can be denied by returning 197 * of the channel the transfer can be denied by returning less than zero,
199 * less than zero, else it returns the allocated signal number 198 * else it returns the allocated signal number
200 * @put_signal: indicate to the platform that this physical signal is not 199 * @put_signal: indicate to the platform that this physical signal is not
201 * running any DMA transfer and multiplexing can be recycled 200 * running any DMA transfer and multiplexing can be recycled
202 * @bus_bit_lli: Bit[0] of the address indicated which AHB bus master the 201 * @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2
203 * LLI addresses are on 0/1 Master 1/2. 202 * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2
204 */ 203 */
205struct pl08x_platform_data { 204struct pl08x_platform_data {
206 struct pl08x_channel_data *slave_channels; 205 struct pl08x_channel_data *slave_channels;
@@ -208,6 +207,8 @@ struct pl08x_platform_data {
208 struct pl08x_channel_data memcpy_channel; 207 struct pl08x_channel_data memcpy_channel;
209 int (*get_signal)(struct pl08x_dma_chan *); 208 int (*get_signal)(struct pl08x_dma_chan *);
210 void (*put_signal)(struct pl08x_dma_chan *); 209 void (*put_signal)(struct pl08x_dma_chan *);
210 u8 lli_buses;
211 u8 mem_buses;
211}; 212};
212 213
213#ifdef CONFIG_AMBA_PL08X 214#ifdef CONFIG_AMBA_PL08X
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 6021588ba0a8..5479fdc849e9 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -113,6 +113,21 @@
113#define UART01x_LCRH_PEN 0x02 113#define UART01x_LCRH_PEN 0x02
114#define UART01x_LCRH_BRK 0x01 114#define UART01x_LCRH_BRK 0x01
115 115
116#define ST_UART011_DMAWM_RX_1 (0 << 3)
117#define ST_UART011_DMAWM_RX_2 (1 << 3)
118#define ST_UART011_DMAWM_RX_4 (2 << 3)
119#define ST_UART011_DMAWM_RX_8 (3 << 3)
120#define ST_UART011_DMAWM_RX_16 (4 << 3)
121#define ST_UART011_DMAWM_RX_32 (5 << 3)
122#define ST_UART011_DMAWM_RX_48 (6 << 3)
123#define ST_UART011_DMAWM_TX_1 0
124#define ST_UART011_DMAWM_TX_2 1
125#define ST_UART011_DMAWM_TX_4 2
126#define ST_UART011_DMAWM_TX_8 3
127#define ST_UART011_DMAWM_TX_16 4
128#define ST_UART011_DMAWM_TX_32 5
129#define ST_UART011_DMAWM_TX_48 6
130
116#define UART010_IIR_RTIS 0x08 131#define UART010_IIR_RTIS 0x08
117#define UART010_IIR_TIS 0x04 132#define UART010_IIR_TIS 0x04
118#define UART010_IIR_RIS 0x02 133#define UART010_IIR_RIS 0x02
@@ -180,6 +195,13 @@ struct amba_device; /* in uncompress this is included but amba/bus.h is not */
180struct amba_pl010_data { 195struct amba_pl010_data {
181 void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl); 196 void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl);
182}; 197};
198
199struct dma_chan;
200struct amba_pl011_data {
201 bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
202 void *dma_rx_param;
203 void *dma_tx_param;
204};
183#endif 205#endif
184 206
185#endif 207#endif
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 8b5c0620abf9..359df0487690 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -372,6 +372,7 @@ struct audit_buffer;
372struct audit_context; 372struct audit_context;
373struct inode; 373struct inode;
374struct netlink_skb_parms; 374struct netlink_skb_parms;
375struct path;
375struct linux_binprm; 376struct linux_binprm;
376struct mq_attr; 377struct mq_attr;
377struct mqstat; 378struct mqstat;
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index 8b49ac48a5b7..e02982fa2953 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -24,7 +24,7 @@
24#define AUTOFS_MIN_PROTO_VERSION 3 24#define AUTOFS_MIN_PROTO_VERSION 3
25#define AUTOFS_MAX_PROTO_VERSION 5 25#define AUTOFS_MAX_PROTO_VERSION 5
26 26
27#define AUTOFS_PROTO_SUBVERSION 1 27#define AUTOFS_PROTO_SUBVERSION 2
28 28
29/* Mask for expire behaviour */ 29/* Mask for expire behaviour */
30#define AUTOFS_EXP_IMMEDIATE 1 30#define AUTOFS_EXP_IMMEDIATE 1
diff --git a/include/linux/average.h b/include/linux/average.h
new file mode 100644
index 000000000000..c6028fd742c1
--- /dev/null
+++ b/include/linux/average.h
@@ -0,0 +1,30 @@
1#ifndef _LINUX_AVERAGE_H
2#define _LINUX_AVERAGE_H
3
4/* Exponentially weighted moving average (EWMA) */
5
6/* For more documentation see lib/average.c */
7
8struct ewma {
9 unsigned long internal;
10 unsigned long factor;
11 unsigned long weight;
12};
13
14extern void ewma_init(struct ewma *avg, unsigned long factor,
15 unsigned long weight);
16
17extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
18
19/**
20 * ewma_read() - Get average value
21 * @avg: Average structure
22 *
23 * Returns the average value held in @avg.
24 */
25static inline unsigned long ewma_read(const struct ewma *avg)
26{
27 return avg->internal >> avg->factor;
28}
29
30#endif /* _LINUX_AVERAGE_H */
diff --git a/include/linux/bfin_mac.h b/include/linux/bfin_mac.h
index 904dec7d03a1..a69554ef8476 100644
--- a/include/linux/bfin_mac.h
+++ b/include/linux/bfin_mac.h
@@ -24,6 +24,7 @@ struct bfin_mii_bus_platform_data {
24 const unsigned short *mac_peripherals; 24 const unsigned short *mac_peripherals;
25 int phy_mode; 25 int phy_mode;
26 unsigned int phy_mask; 26 unsigned int phy_mask;
27 unsigned short vlan1_mask, vlan2_mask;
27}; 28};
28 29
29#endif 30#endif
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 64a7114a9394..c3d6512eded1 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -25,7 +25,7 @@ struct pt_regs;
25/* 25/*
26 * This structure is used to hold the arguments that are used when loading binaries. 26 * This structure is used to hold the arguments that are used when loading binaries.
27 */ 27 */
28struct linux_binprm{ 28struct linux_binprm {
29 char buf[BINPRM_BUF_SIZE]; 29 char buf[BINPRM_BUF_SIZE];
30#ifdef CONFIG_MMU 30#ifdef CONFIG_MMU
31 struct vm_area_struct *vma; 31 struct vm_area_struct *vma;
@@ -93,7 +93,6 @@ struct linux_binfmt {
93 int (*load_shlib)(struct file *); 93 int (*load_shlib)(struct file *);
94 int (*core_dump)(struct coredump_params *cprm); 94 int (*core_dump)(struct coredump_params *cprm);
95 unsigned long min_coredump; /* minimal dump size */ 95 unsigned long min_coredump; /* minimal dump size */
96 int hasvdso;
97}; 96};
98 97
99extern int __register_binfmt(struct linux_binfmt *fmt, int insert); 98extern int __register_binfmt(struct linux_binfmt *fmt, int insert);
@@ -113,7 +112,7 @@ extern void unregister_binfmt(struct linux_binfmt *);
113 112
114extern int prepare_binprm(struct linux_binprm *); 113extern int prepare_binprm(struct linux_binprm *);
115extern int __must_check remove_arg_zero(struct linux_binprm *); 114extern int __must_check remove_arg_zero(struct linux_binprm *);
116extern int search_binary_handler(struct linux_binprm *,struct pt_regs *); 115extern int search_binary_handler(struct linux_binprm *, struct pt_regs *);
117extern int flush_old_exec(struct linux_binprm * bprm); 116extern int flush_old_exec(struct linux_binprm * bprm);
118extern void setup_new_exec(struct linux_binprm * bprm); 117extern void setup_new_exec(struct linux_binprm * bprm);
119 118
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index 7113a32a86ea..e612575a2596 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -1,6 +1,10 @@
1#ifndef __LINUX_BIT_SPINLOCK_H 1#ifndef __LINUX_BIT_SPINLOCK_H
2#define __LINUX_BIT_SPINLOCK_H 2#define __LINUX_BIT_SPINLOCK_H
3 3
4#include <linux/kernel.h>
5#include <linux/preempt.h>
6#include <asm/atomic.h>
7
4/* 8/*
5 * bit-based spin_lock() 9 * bit-based spin_lock()
6 * 10 *
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 827cc95711ef..2184c6b97aeb 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -109,6 +109,17 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
109 return (word >> shift) | (word << (8 - shift)); 109 return (word >> shift) | (word << (8 - shift));
110} 110}
111 111
112/**
113 * sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit
114 * @value: value to sign extend
115 * @index: 0 based bit index (0<=index<32) to sign bit
116 */
117static inline __s32 sign_extend32(__u32 value, int index)
118{
119 __u8 shift = 31 - index;
120 return (__s32)(value << shift) >> shift;
121}
122
112static inline unsigned fls_long(unsigned long l) 123static inline unsigned fls_long(unsigned long l)
113{ 124{
114 if (sizeof(l) == 4) 125 if (sizeof(l) == 4)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 12bb426949e9..e3ee74fc5903 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -121,6 +121,7 @@ struct request {
121 }; 121 };
122 122
123 struct gendisk *rq_disk; 123 struct gendisk *rq_disk;
124 struct hd_struct *part;
124 unsigned long start_time; 125 unsigned long start_time;
125#ifdef CONFIG_BLK_CGROUP 126#ifdef CONFIG_BLK_CGROUP
126 unsigned long long start_time_ns; 127 unsigned long long start_time_ns;
@@ -653,7 +654,6 @@ static inline void rq_flush_dcache_pages(struct request *rq)
653 654
654extern int blk_register_queue(struct gendisk *disk); 655extern int blk_register_queue(struct gendisk *disk);
655extern void blk_unregister_queue(struct gendisk *disk); 656extern void blk_unregister_queue(struct gendisk *disk);
656extern void register_disk(struct gendisk *dev);
657extern void generic_make_request(struct bio *bio); 657extern void generic_make_request(struct bio *bio);
658extern void blk_rq_init(struct request_queue *q, struct request *rq); 658extern void blk_rq_init(struct request_queue *q, struct request *rq);
659extern void blk_put_request(struct request *); 659extern void blk_put_request(struct request *);
@@ -1263,6 +1263,9 @@ struct block_device_operations {
1263 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); 1263 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1264 int (*direct_access) (struct block_device *, sector_t, 1264 int (*direct_access) (struct block_device *, sector_t,
1265 void **, unsigned long *); 1265 void **, unsigned long *);
1266 unsigned int (*check_events) (struct gendisk *disk,
1267 unsigned int clearing);
1268 /* ->media_changed() is DEPRECATED, use ->check_events() instead */
1266 int (*media_changed) (struct gendisk *); 1269 int (*media_changed) (struct gendisk *);
1267 void (*unlock_native_capacity) (struct gendisk *); 1270 void (*unlock_native_capacity) (struct gendisk *);
1268 int (*revalidate_disk) (struct gendisk *); 1271 int (*revalidate_disk) (struct gendisk *);
diff --git a/include/linux/caif/Kbuild b/include/linux/caif/Kbuild
new file mode 100644
index 000000000000..a9cf250689dc
--- /dev/null
+++ b/include/linux/caif/Kbuild
@@ -0,0 +1,2 @@
1header-y += caif_socket.h
2header-y += if_caif.h
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 90012b9ddbf3..fb16a3699b99 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -246,7 +246,6 @@ struct cpu_vfs_cap_data {
246/* Allow configuration of the secure attention key */ 246/* Allow configuration of the secure attention key */
247/* Allow administration of the random device */ 247/* Allow administration of the random device */
248/* Allow examination and configuration of disk quotas */ 248/* Allow examination and configuration of disk quotas */
249/* Allow configuring the kernel's syslog (printk behaviour) */
250/* Allow setting the domainname */ 249/* Allow setting the domainname */
251/* Allow setting the hostname */ 250/* Allow setting the hostname */
252/* Allow calling bdflush() */ 251/* Allow calling bdflush() */
@@ -352,7 +351,11 @@ struct cpu_vfs_cap_data {
352 351
353#define CAP_MAC_ADMIN 33 352#define CAP_MAC_ADMIN 33
354 353
355#define CAP_LAST_CAP CAP_MAC_ADMIN 354/* Allow configuring the kernel's syslog (printk behaviour) */
355
356#define CAP_SYSLOG 34
357
358#define CAP_LAST_CAP CAP_SYSLOG
356 359
357#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) 360#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
358 361
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index f389e319a454..fb4591977b03 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -28,8 +28,6 @@ int cdev_add(struct cdev *, dev_t, unsigned);
28 28
29void cdev_del(struct cdev *); 29void cdev_del(struct cdev *);
30 30
31int cdev_index(struct inode *inode);
32
33void cd_forget(struct inode *); 31void cd_forget(struct inode *);
34 32
35extern struct backing_dev_info directly_mappable_cdev_bdi; 33extern struct backing_dev_info directly_mappable_cdev_bdi;
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 78e904796622..35eae4b67503 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -946,6 +946,8 @@ struct cdrom_device_info {
946/* device-related storage */ 946/* device-related storage */
947 unsigned int options : 30; /* options flags */ 947 unsigned int options : 30; /* options flags */
948 unsigned mc_flags : 2; /* media change buffer flags */ 948 unsigned mc_flags : 2; /* media change buffer flags */
949 unsigned int vfs_events; /* cached events for vfs path */
950 unsigned int ioctl_events; /* cached events for ioctl path */
949 int use_count; /* number of times device opened */ 951 int use_count; /* number of times device opened */
950 char name[20]; /* name of the device type */ 952 char name[20]; /* name of the device type */
951/* per-device flags */ 953/* per-device flags */
@@ -965,6 +967,8 @@ struct cdrom_device_ops {
965 int (*open) (struct cdrom_device_info *, int); 967 int (*open) (struct cdrom_device_info *, int);
966 void (*release) (struct cdrom_device_info *); 968 void (*release) (struct cdrom_device_info *);
967 int (*drive_status) (struct cdrom_device_info *, int); 969 int (*drive_status) (struct cdrom_device_info *, int);
970 unsigned int (*check_events) (struct cdrom_device_info *cdi,
971 unsigned int clearing, int slot);
968 int (*media_changed) (struct cdrom_device_info *, int); 972 int (*media_changed) (struct cdrom_device_info *, int);
969 int (*tray_move) (struct cdrom_device_info *, int); 973 int (*tray_move) (struct cdrom_device_info *, int);
970 int (*lock_door) (struct cdrom_device_info *, int); 974 int (*lock_door) (struct cdrom_device_info *, int);
@@ -993,6 +997,8 @@ extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
993extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode); 997extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
994extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, 998extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
995 fmode_t mode, unsigned int cmd, unsigned long arg); 999 fmode_t mode, unsigned int cmd, unsigned long arg);
1000extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
1001 unsigned int clearing);
996extern int cdrom_media_changed(struct cdrom_device_info *); 1002extern int cdrom_media_changed(struct cdrom_device_info *);
997 1003
998extern int register_cdrom(struct cdrom_device_info *cdi); 1004extern int register_cdrom(struct cdrom_device_info *cdi);
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index c3c74aef289d..09dcc0c2ffd5 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -43,6 +43,10 @@
43#define CEPH_FEATURE_NOSRCADDR (1<<1) 43#define CEPH_FEATURE_NOSRCADDR (1<<1)
44#define CEPH_FEATURE_MONCLOCKCHECK (1<<2) 44#define CEPH_FEATURE_MONCLOCKCHECK (1<<2)
45#define CEPH_FEATURE_FLOCK (1<<3) 45#define CEPH_FEATURE_FLOCK (1<<3)
46#define CEPH_FEATURE_SUBSCRIBE2 (1<<4)
47#define CEPH_FEATURE_MONNAMES (1<<5)
48#define CEPH_FEATURE_RECONNECT_SEQ (1<<6)
49#define CEPH_FEATURE_DIRLAYOUTHASH (1<<7)
46 50
47 51
48/* 52/*
@@ -55,10 +59,10 @@ struct ceph_file_layout {
55 __le32 fl_stripe_count; /* over this many objects */ 59 __le32 fl_stripe_count; /* over this many objects */
56 __le32 fl_object_size; /* until objects are this big, then move to 60 __le32 fl_object_size; /* until objects are this big, then move to
57 new objects */ 61 new objects */
58 __le32 fl_cas_hash; /* 0 = none; 1 = sha256 */ 62 __le32 fl_cas_hash; /* UNUSED. 0 = none; 1 = sha256 */
59 63
60 /* pg -> disk layout */ 64 /* pg -> disk layout */
61 __le32 fl_object_stripe_unit; /* for per-object parity, if any */ 65 __le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */
62 66
63 /* object -> pg layout */ 67 /* object -> pg layout */
64 __le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */ 68 __le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */
@@ -69,6 +73,12 @@ struct ceph_file_layout {
69 73
70int ceph_file_layout_is_valid(const struct ceph_file_layout *layout); 74int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
71 75
76struct ceph_dir_layout {
77 __u8 dl_dir_hash; /* see ceph_hash.h for ids */
78 __u8 dl_unused1;
79 __u16 dl_unused2;
80 __u32 dl_unused3;
81} __attribute__ ((packed));
72 82
73/* crypto algorithms */ 83/* crypto algorithms */
74#define CEPH_CRYPTO_NONE 0x0 84#define CEPH_CRYPTO_NONE 0x0
@@ -457,7 +467,7 @@ struct ceph_mds_reply_inode {
457 struct ceph_timespec rctime; 467 struct ceph_timespec rctime;
458 struct ceph_frag_tree_head fragtree; /* (must be at end of struct) */ 468 struct ceph_frag_tree_head fragtree; /* (must be at end of struct) */
459} __attribute__ ((packed)); 469} __attribute__ ((packed));
460/* followed by frag array, then symlink string, then xattr blob */ 470/* followed by frag array, symlink string, dir layout, xattr blob */
461 471
462/* reply_lease follows dname, and reply_inode */ 472/* reply_lease follows dname, and reply_inode */
463struct ceph_mds_reply_lease { 473struct ceph_mds_reply_lease {
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index a108b425fee2..c3011beac30d 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -110,17 +110,12 @@ struct ceph_msg_pos {
110 110
111/* 111/*
112 * ceph_connection state bit flags 112 * ceph_connection state bit flags
113 *
114 * QUEUED and BUSY are used together to ensure that only a single
115 * thread is currently opening, reading or writing data to the socket.
116 */ 113 */
117#define LOSSYTX 0 /* we can close channel or drop messages on errors */ 114#define LOSSYTX 0 /* we can close channel or drop messages on errors */
118#define CONNECTING 1 115#define CONNECTING 1
119#define NEGOTIATING 2 116#define NEGOTIATING 2
120#define KEEPALIVE_PENDING 3 117#define KEEPALIVE_PENDING 3
121#define WRITE_PENDING 4 /* we have data ready to send */ 118#define WRITE_PENDING 4 /* we have data ready to send */
122#define QUEUED 5 /* there is work queued on this connection */
123#define BUSY 6 /* work is being done */
124#define STANDBY 8 /* no outgoing messages, socket closed. we keep 119#define STANDBY 8 /* no outgoing messages, socket closed. we keep
125 * the ceph_connection around to maintain shared 120 * the ceph_connection around to maintain shared
126 * state with the peer. */ 121 * state with the peer. */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ed4ba111bc8d..ce104e33cd22 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -564,7 +564,7 @@ struct cgroup_iter {
564/* 564/*
565 * To iterate across the tasks in a cgroup: 565 * To iterate across the tasks in a cgroup:
566 * 566 *
567 * 1) call cgroup_iter_start to intialize an iterator 567 * 1) call cgroup_iter_start to initialize an iterator
568 * 568 *
569 * 2) call cgroup_iter_next() to retrieve member tasks until it 569 * 2) call cgroup_iter_next() to retrieve member tasks until it
570 * returns NULL or until you want to end the iteration 570 * returns NULL or until you want to end the iteration
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
new file mode 100644
index 000000000000..457bcb0a310a
--- /dev/null
+++ b/include/linux/clkdev.h
@@ -0,0 +1,36 @@
1/*
2 * include/linux/clkdev.h
3 *
4 * Copyright (C) 2008 Russell King.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Helper for the clk API to assist looking up a struct clk.
11 */
12#ifndef __CLKDEV_H
13#define __CLKDEV_H
14
15#include <asm/clkdev.h>
16
17struct clk;
18struct device;
19
20struct clk_lookup {
21 struct list_head node;
22 const char *dev_id;
23 const char *con_id;
24 struct clk *clk;
25};
26
27struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
28 const char *dev_fmt, ...);
29
30void clkdev_add(struct clk_lookup *cl);
31void clkdev_drop(struct clk_lookup *cl);
32
33void clkdev_add_table(struct clk_lookup *, size_t);
34int clk_add_alias(const char *, const char *, char *, struct device *);
35
36#endif
diff --git a/include/linux/coda_cache.h b/include/linux/coda_cache.h
deleted file mode 100644
index c910b5eb1ceb..000000000000
--- a/include/linux/coda_cache.h
+++ /dev/null
@@ -1,22 +0,0 @@
1/* Coda filesystem -- Linux Minicache
2 *
3 * Copyright (C) 1989 - 1997 Carnegie Mellon University
4 *
5 * Carnegie Mellon University encourages users of this software to
6 * contribute improvements to the Coda project. Contact Peter Braam
7 * <coda@cs.cmu.edu>
8 */
9
10#ifndef _CFSNC_HEADER_
11#define _CFSNC_HEADER_
12
13/* credential cache */
14void coda_cache_enter(struct inode *inode, int mask);
15void coda_cache_clear_inode(struct inode *);
16void coda_cache_clear_all(struct super_block *sb);
17int coda_cache_check(struct inode *inode, int mask);
18
19/* for downcalls and attributes and lookups */
20void coda_flag_inode_children(struct inode *inode, int flag);
21
22#endif /* _CFSNC_HEADER_ */
diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h
deleted file mode 100644
index e35071b1de0e..000000000000
--- a/include/linux/coda_fs_i.h
+++ /dev/null
@@ -1,58 +0,0 @@
1/*
2 * coda_fs_i.h
3 *
4 * Copyright (C) 1998 Carnegie Mellon University
5 *
6 */
7
8#ifndef _LINUX_CODA_FS_I
9#define _LINUX_CODA_FS_I
10
11#include <linux/types.h>
12#include <linux/list.h>
13#include <linux/spinlock.h>
14#include <linux/coda.h>
15
16/*
17 * coda fs inode data
18 * c_lock protects accesses to c_flags, c_mapcount, c_cached_epoch, c_uid and
19 * c_cached_perm.
20 * vfs_inode is set only when the inode is created and never changes.
21 * c_fid is set when the inode is created and should be considered immutable.
22 */
23struct coda_inode_info {
24 struct CodaFid c_fid; /* Coda identifier */
25 u_short c_flags; /* flags (see below) */
26 unsigned int c_mapcount; /* nr of times this inode is mapped */
27 unsigned int c_cached_epoch; /* epoch for cached permissions */
28 vuid_t c_uid; /* fsuid for cached permissions */
29 unsigned int c_cached_perm; /* cached access permissions */
30 spinlock_t c_lock;
31 struct inode vfs_inode;
32};
33
34/*
35 * coda fs file private data
36 */
37#define CODA_MAGIC 0xC0DAC0DA
38struct coda_file_info {
39 int cfi_magic; /* magic number */
40 struct file *cfi_container; /* container file for this cnode */
41 unsigned int cfi_mapcount; /* nr of times this file is mapped */
42};
43
44#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
45
46/* flags */
47#define C_VATTR 0x1 /* Validity of vattr in inode */
48#define C_FLUSH 0x2 /* used after a flush */
49#define C_DYING 0x4 /* from venus (which died) */
50#define C_PURGE 0x8
51
52int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *);
53struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
54int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
55struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
56void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
57
58#endif
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
deleted file mode 100644
index 2e914d0771b9..000000000000
--- a/include/linux/coda_linux.h
+++ /dev/null
@@ -1,99 +0,0 @@
1/*
2 * Coda File System, Linux Kernel module
3 *
4 * Original version, adapted from cfs_mach.c, (C) Carnegie Mellon University
5 * Linux modifications (C) 1996, Peter J. Braam
6 * Rewritten for Linux 2.1 (C) 1997 Carnegie Mellon University
7 *
8 * Carnegie Mellon University encourages users of this software to
9 * contribute improvements to the Coda project.
10 */
11
12#ifndef _LINUX_CODA_FS
13#define _LINUX_CODA_FS
14
15#include <linux/kernel.h>
16#include <linux/param.h>
17#include <linux/mm.h>
18#include <linux/vmalloc.h>
19#include <linux/slab.h>
20#include <linux/wait.h>
21#include <linux/types.h>
22#include <linux/fs.h>
23#include <linux/coda_fs_i.h>
24
25/* operations */
26extern const struct inode_operations coda_dir_inode_operations;
27extern const struct inode_operations coda_file_inode_operations;
28extern const struct inode_operations coda_ioctl_inode_operations;
29
30extern const struct address_space_operations coda_file_aops;
31extern const struct address_space_operations coda_symlink_aops;
32
33extern const struct file_operations coda_dir_operations;
34extern const struct file_operations coda_file_operations;
35extern const struct file_operations coda_ioctl_operations;
36
37/* operations shared over more than one file */
38int coda_open(struct inode *i, struct file *f);
39int coda_release(struct inode *i, struct file *f);
40int coda_permission(struct inode *inode, int mask);
41int coda_revalidate_inode(struct dentry *);
42int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
43int coda_setattr(struct dentry *, struct iattr *);
44
45/* this file: heloers */
46char *coda_f2s(struct CodaFid *f);
47int coda_isroot(struct inode *i);
48int coda_iscontrol(const char *name, size_t length);
49
50void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
51void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
52unsigned short coda_flags_to_cflags(unsigned short);
53
54/* sysctl.h */
55void coda_sysctl_init(void);
56void coda_sysctl_clean(void);
57
58#define CODA_ALLOC(ptr, cast, size) do { \
59 if (size < PAGE_SIZE) \
60 ptr = kmalloc((unsigned long) size, GFP_KERNEL); \
61 else \
62 ptr = (cast)vmalloc((unsigned long) size); \
63 if (!ptr) \
64 printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
65 else memset( ptr, 0, size ); \
66} while (0)
67
68
69#define CODA_FREE(ptr,size) \
70 do { if (size < PAGE_SIZE) kfree((ptr)); else vfree((ptr)); } while (0)
71
72/* inode to cnode access functions */
73
74static inline struct coda_inode_info *ITOC(struct inode *inode)
75{
76 return list_entry(inode, struct coda_inode_info, vfs_inode);
77}
78
79static __inline__ struct CodaFid *coda_i2f(struct inode *inode)
80{
81 return &(ITOC(inode)->c_fid);
82}
83
84static __inline__ char *coda_i2s(struct inode *inode)
85{
86 return coda_f2s(&(ITOC(inode)->c_fid));
87}
88
89/* this will not zap the inode away */
90static __inline__ void coda_flag_inode(struct inode *inode, int flag)
91{
92 struct coda_inode_info *cii = ITOC(inode);
93
94 spin_lock(&cii->c_lock);
95 cii->c_flags |= flag;
96 spin_unlock(&cii->c_lock);
97}
98
99#endif
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 5ac51552d908..dfa2ed4c0d26 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -11,6 +11,9 @@
11/* The full zone was compacted */ 11/* The full zone was compacted */
12#define COMPACT_COMPLETE 3 12#define COMPACT_COMPLETE 3
13 13
14#define COMPACT_MODE_DIRECT_RECLAIM 0
15#define COMPACT_MODE_KSWAPD 1
16
14#ifdef CONFIG_COMPACTION 17#ifdef CONFIG_COMPACTION
15extern int sysctl_compact_memory; 18extern int sysctl_compact_memory;
16extern int sysctl_compaction_handler(struct ctl_table *table, int write, 19extern int sysctl_compaction_handler(struct ctl_table *table, int write,
@@ -21,7 +24,12 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write,
21 24
22extern int fragmentation_index(struct zone *zone, unsigned int order); 25extern int fragmentation_index(struct zone *zone, unsigned int order);
23extern unsigned long try_to_compact_pages(struct zonelist *zonelist, 26extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
24 int order, gfp_t gfp_mask, nodemask_t *mask); 27 int order, gfp_t gfp_mask, nodemask_t *mask,
28 bool sync);
29extern unsigned long compaction_suitable(struct zone *zone, int order);
30extern unsigned long compact_zone_order(struct zone *zone, int order,
31 gfp_t gfp_mask, bool sync,
32 int compact_mode);
25 33
26/* Do not skip compaction more than 64 times */ 34/* Do not skip compaction more than 64 times */
27#define COMPACT_MAX_DEFER_SHIFT 6 35#define COMPACT_MAX_DEFER_SHIFT 6
@@ -54,7 +62,20 @@ static inline bool compaction_deferred(struct zone *zone)
54 62
55#else 63#else
56static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, 64static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
57 int order, gfp_t gfp_mask, nodemask_t *nodemask) 65 int order, gfp_t gfp_mask, nodemask_t *nodemask,
66 bool sync)
67{
68 return COMPACT_CONTINUE;
69}
70
71static inline unsigned long compaction_suitable(struct zone *zone, int order)
72{
73 return COMPACT_SKIPPED;
74}
75
76static inline unsigned long compact_zone_order(struct zone *zone, int order,
77 gfp_t gfp_mask, bool sync,
78 int compact_mode)
58{ 79{
59 return COMPACT_CONTINUE; 80 return COMPACT_CONTINUE;
60} 81}
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 36d57f74cd01..51494e6b5548 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -81,10 +81,10 @@ extern int wait_for_completion_interruptible(struct completion *x);
81extern int wait_for_completion_killable(struct completion *x); 81extern int wait_for_completion_killable(struct completion *x);
82extern unsigned long wait_for_completion_timeout(struct completion *x, 82extern unsigned long wait_for_completion_timeout(struct completion *x,
83 unsigned long timeout); 83 unsigned long timeout);
84extern unsigned long wait_for_completion_interruptible_timeout( 84extern long wait_for_completion_interruptible_timeout(
85 struct completion *x, unsigned long timeout); 85 struct completion *x, unsigned long timeout);
86extern unsigned long wait_for_completion_killable_timeout( 86extern long wait_for_completion_killable_timeout(
87 struct completion *x, unsigned long timeout); 87 struct completion *x, unsigned long timeout);
88extern bool try_wait_for_completion(struct completion *x); 88extern bool try_wait_for_completion(struct completion *x);
89extern bool completion_done(struct completion *x); 89extern bool completion_done(struct completion *x);
90 90
diff --git a/include/linux/console.h b/include/linux/console.h
index 95cf6f08a59d..7453cfd593c8 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -126,6 +126,12 @@ struct console {
126 struct console *next; 126 struct console *next;
127}; 127};
128 128
129/*
130 * for_each_console() allows you to iterate on each console
131 */
132#define for_each_console(con) \
133 for (con = console_drivers; con != NULL; con = con->next)
134
129extern int console_set_on_cmdline; 135extern int console_set_on_cmdline;
130 136
131extern int add_preferred_console(char *name, int idx, char *options); 137extern int add_preferred_console(char *name, int idx, char *options);
@@ -133,9 +139,9 @@ extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_n
133extern void register_console(struct console *); 139extern void register_console(struct console *);
134extern int unregister_console(struct console *); 140extern int unregister_console(struct console *);
135extern struct console *console_drivers; 141extern struct console *console_drivers;
136extern void acquire_console_sem(void); 142extern void console_lock(void);
137extern int try_acquire_console_sem(void); 143extern int console_trylock(void);
138extern void release_console_sem(void); 144extern void console_unlock(void);
139extern void console_conditional_schedule(void); 145extern void console_conditional_schedule(void);
140extern void console_unblank(void); 146extern void console_unblank(void);
141extern struct tty_driver *console_device(int *); 147extern struct tty_driver *console_device(int *);
@@ -145,7 +151,7 @@ extern int is_console_locked(void);
145extern int braille_register_console(struct console *, int index, 151extern int braille_register_console(struct console *, int index,
146 char *console_options, char *braille_options); 152 char *console_options, char *braille_options);
147extern int braille_unregister_console(struct console *); 153extern int braille_unregister_console(struct console *);
148 154extern void console_sysfs_notify(void);
149extern int console_suspend_enabled; 155extern int console_suspend_enabled;
150 156
151/* Suspend and resume console messages over PM events */ 157/* Suspend and resume console messages over PM events */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index bf972f81e2a7..3104aaff5dd0 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -39,10 +39,12 @@
39 * Severity difinition for error_severity in struct cper_record_header 39 * Severity difinition for error_severity in struct cper_record_header
40 * and section_severity in struct cper_section_descriptor 40 * and section_severity in struct cper_section_descriptor
41 */ 41 */
42#define CPER_SEV_RECOVERABLE 0x0 42enum {
43#define CPER_SEV_FATAL 0x1 43 CPER_SEV_RECOVERABLE,
44#define CPER_SEV_CORRECTED 0x2 44 CPER_SEV_FATAL,
45#define CPER_SEV_INFORMATIONAL 0x3 45 CPER_SEV_CORRECTED,
46 CPER_SEV_INFORMATIONAL,
47};
46 48
47/* 49/*
48 * Validation bits difinition for validation_bits in struct 50 * Validation bits difinition for validation_bits in struct
@@ -201,6 +203,47 @@
201 UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \ 203 UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
202 0xDF, 0xAA, 0x84, 0xEC) 204 0xDF, 0xAA, 0x84, 0xEC)
203 205
206#define CPER_PROC_VALID_TYPE 0x0001
207#define CPER_PROC_VALID_ISA 0x0002
208#define CPER_PROC_VALID_ERROR_TYPE 0x0004
209#define CPER_PROC_VALID_OPERATION 0x0008
210#define CPER_PROC_VALID_FLAGS 0x0010
211#define CPER_PROC_VALID_LEVEL 0x0020
212#define CPER_PROC_VALID_VERSION 0x0040
213#define CPER_PROC_VALID_BRAND_INFO 0x0080
214#define CPER_PROC_VALID_ID 0x0100
215#define CPER_PROC_VALID_TARGET_ADDRESS 0x0200
216#define CPER_PROC_VALID_REQUESTOR_ID 0x0400
217#define CPER_PROC_VALID_RESPONDER_ID 0x0800
218#define CPER_PROC_VALID_IP 0x1000
219
220#define CPER_MEM_VALID_ERROR_STATUS 0x0001
221#define CPER_MEM_VALID_PHYSICAL_ADDRESS 0x0002
222#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK 0x0004
223#define CPER_MEM_VALID_NODE 0x0008
224#define CPER_MEM_VALID_CARD 0x0010
225#define CPER_MEM_VALID_MODULE 0x0020
226#define CPER_MEM_VALID_BANK 0x0040
227#define CPER_MEM_VALID_DEVICE 0x0080
228#define CPER_MEM_VALID_ROW 0x0100
229#define CPER_MEM_VALID_COLUMN 0x0200
230#define CPER_MEM_VALID_BIT_POSITION 0x0400
231#define CPER_MEM_VALID_REQUESTOR_ID 0x0800
232#define CPER_MEM_VALID_RESPONDER_ID 0x1000
233#define CPER_MEM_VALID_TARGET_ID 0x2000
234#define CPER_MEM_VALID_ERROR_TYPE 0x4000
235
236#define CPER_PCIE_VALID_PORT_TYPE 0x0001
237#define CPER_PCIE_VALID_VERSION 0x0002
238#define CPER_PCIE_VALID_COMMAND_STATUS 0x0004
239#define CPER_PCIE_VALID_DEVICE_ID 0x0008
240#define CPER_PCIE_VALID_SERIAL_NUMBER 0x0010
241#define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS 0x0020
242#define CPER_PCIE_VALID_CAPABILITY 0x0040
243#define CPER_PCIE_VALID_AER_INFO 0x0080
244
245#define CPER_PCIE_SLOT_SHIFT 3
246
204/* 247/*
205 * All tables and structs must be byte-packed to match CPER 248 * All tables and structs must be byte-packed to match CPER
206 * specification, since the tables are provided by the system BIOS 249 * specification, since the tables are provided by the system BIOS
@@ -306,6 +349,41 @@ struct cper_sec_mem_err {
306 __u8 error_type; 349 __u8 error_type;
307}; 350};
308 351
352struct cper_sec_pcie {
353 __u64 validation_bits;
354 __u32 port_type;
355 struct {
356 __u8 minor;
357 __u8 major;
358 __u8 reserved[2];
359 } version;
360 __u16 command;
361 __u16 status;
362 __u32 reserved;
363 struct {
364 __u16 vendor_id;
365 __u16 device_id;
366 __u8 class_code[3];
367 __u8 function;
368 __u8 device;
369 __u16 segment;
370 __u8 bus;
371 __u8 secondary_bus;
372 __u16 slot;
373 __u8 reserved;
374 } device_id;
375 struct {
376 __u32 lower;
377 __u32 upper;
378 } serial_number;
379 struct {
380 __u16 secondary_status;
381 __u16 control;
382 } bridge;
383 __u8 capability[60];
384 __u8 aer_info[96];
385};
386
309/* Reset to default packing */ 387/* Reset to default packing */
310#pragma pack() 388#pragma pack()
311 389
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 1be416bbbb82..36719ead50e8 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -47,13 +47,7 @@ struct cpuidle_state {
47 47
48/* Idle State Flags */ 48/* Idle State Flags */
49#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ 49#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
50#define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */
51#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */
52#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
53#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
54#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
55#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ 50#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */
56#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */
57 51
58#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) 52#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
59 53
diff --git a/include/linux/cramfs_fs.h b/include/linux/cramfs_fs.h
index 6fc2bed368b8..0e7bf272ec2f 100644
--- a/include/linux/cramfs_fs.h
+++ b/include/linux/cramfs_fs.h
@@ -84,9 +84,11 @@ struct cramfs_super {
84 | CRAMFS_FLAG_WRONG_SIGNATURE \ 84 | CRAMFS_FLAG_WRONG_SIGNATURE \
85 | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET ) 85 | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
86 86
87#ifdef __KERNEL__
87/* Uncompression interfaces to the underlying zlib */ 88/* Uncompression interfaces to the underlying zlib */
88int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen); 89int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
89int cramfs_uncompress_init(void); 90int cramfs_uncompress_init(void);
90void cramfs_uncompress_exit(void); 91void cramfs_uncompress_exit(void);
92#endif /* __KERNEL__ */
91 93
92#endif 94#endif
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 0026f267da20..088cd4ace4ef 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -20,7 +20,14 @@ extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
20#define vmcore_elf_check_arch_cross(x) 0 20#define vmcore_elf_check_arch_cross(x) 0
21#endif 21#endif
22 22
23#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) 23/*
24 * Architecture code can redefine this if there are any special checks
25 * needed for 64-bit ELF vmcores. In case of 32-bit only architecture,
26 * this can be set to zero.
27 */
28#ifndef vmcore_elf64_check_arch
29#define vmcore_elf64_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
30#endif
24 31
25/* 32/*
26 * is_kdump_kernel() checks whether this kernel is booting after a panic of 33 * is_kdump_kernel() checks whether this kernel is booting after a panic of
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index d5a1d4810b80..6fe2114f8ad2 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -103,14 +103,20 @@ static inline int cs5535_has_vsa2(void)
103#define GPIO_POSITIVE_EDGE_STS 0x48 103#define GPIO_POSITIVE_EDGE_STS 0x48
104#define GPIO_NEGATIVE_EDGE_STS 0x4C 104#define GPIO_NEGATIVE_EDGE_STS 0x4C
105 105
106#define GPIO_FLTR7_AMOUNT 0xD8
107
106#define GPIO_MAP_X 0xE0 108#define GPIO_MAP_X 0xE0
107#define GPIO_MAP_Y 0xE4 109#define GPIO_MAP_Y 0xE4
108#define GPIO_MAP_Z 0xE8 110#define GPIO_MAP_Z 0xE8
109#define GPIO_MAP_W 0xEC 111#define GPIO_MAP_W 0xEC
110 112
113#define GPIO_FE7_SEL 0xF7
114
111void cs5535_gpio_set(unsigned offset, unsigned int reg); 115void cs5535_gpio_set(unsigned offset, unsigned int reg);
112void cs5535_gpio_clear(unsigned offset, unsigned int reg); 116void cs5535_gpio_clear(unsigned offset, unsigned int reg);
113int cs5535_gpio_isset(unsigned offset, unsigned int reg); 117int cs5535_gpio_isset(unsigned offset, unsigned int reg);
118int cs5535_gpio_set_irq(unsigned group, unsigned irq);
119void cs5535_gpio_setup_event(unsigned offset, int pair, int pme);
114 120
115/* MFGPTs */ 121/* MFGPTs */
116 122
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 6a4aea30aa09..f958c19e3ca5 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -4,7 +4,9 @@
4#include <asm/atomic.h> 4#include <asm/atomic.h>
5#include <linux/list.h> 5#include <linux/list.h>
6#include <linux/rculist.h> 6#include <linux/rculist.h>
7#include <linux/rculist_bl.h>
7#include <linux/spinlock.h> 8#include <linux/spinlock.h>
9#include <linux/seqlock.h>
8#include <linux/cache.h> 10#include <linux/cache.h>
9#include <linux/rcupdate.h> 11#include <linux/rcupdate.h>
10 12
@@ -45,6 +47,27 @@ struct dentry_stat_t {
45}; 47};
46extern struct dentry_stat_t dentry_stat; 48extern struct dentry_stat_t dentry_stat;
47 49
50/*
51 * Compare 2 name strings, return 0 if they match, otherwise non-zero.
52 * The strings are both count bytes long, and count is non-zero.
53 */
54static inline int dentry_cmp(const unsigned char *cs, size_t scount,
55 const unsigned char *ct, size_t tcount)
56{
57 int ret;
58 if (scount != tcount)
59 return 1;
60 do {
61 ret = (*cs != *ct);
62 if (ret)
63 break;
64 cs++;
65 ct++;
66 tcount--;
67 } while (tcount);
68 return ret;
69}
70
48/* Name hashing routines. Initial hash value */ 71/* Name hashing routines. Initial hash value */
49/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */ 72/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
50#define init_name_hash() 0 73#define init_name_hash() 0
@@ -81,25 +104,33 @@ full_name_hash(const unsigned char *name, unsigned int len)
81 * large memory footprint increase). 104 * large memory footprint increase).
82 */ 105 */
83#ifdef CONFIG_64BIT 106#ifdef CONFIG_64BIT
84#define DNAME_INLINE_LEN_MIN 32 /* 192 bytes */ 107# define DNAME_INLINE_LEN 32 /* 192 bytes */
85#else 108#else
86#define DNAME_INLINE_LEN_MIN 40 /* 128 bytes */ 109# ifdef CONFIG_SMP
110# define DNAME_INLINE_LEN 36 /* 128 bytes */
111# else
112# define DNAME_INLINE_LEN 40 /* 128 bytes */
113# endif
87#endif 114#endif
88 115
89struct dentry { 116struct dentry {
90 atomic_t d_count; 117 /* RCU lookup touched fields */
91 unsigned int d_flags; /* protected by d_lock */ 118 unsigned int d_flags; /* protected by d_lock */
92 spinlock_t d_lock; /* per dentry lock */ 119 seqcount_t d_seq; /* per dentry seqlock */
93 int d_mounted; 120 struct hlist_bl_node d_hash; /* lookup hash list */
94 struct inode *d_inode; /* Where the name belongs to - NULL is
95 * negative */
96 /*
97 * The next three fields are touched by __d_lookup. Place them here
98 * so they all fit in a cache line.
99 */
100 struct hlist_node d_hash; /* lookup hash list */
101 struct dentry *d_parent; /* parent directory */ 121 struct dentry *d_parent; /* parent directory */
102 struct qstr d_name; 122 struct qstr d_name;
123 struct inode *d_inode; /* Where the name belongs to - NULL is
124 * negative */
125 unsigned char d_iname[DNAME_INLINE_LEN]; /* small names */
126
127 /* Ref lookup also touches following */
128 unsigned int d_count; /* protected by d_lock */
129 spinlock_t d_lock; /* per dentry lock */
130 const struct dentry_operations *d_op;
131 struct super_block *d_sb; /* The root of the dentry tree */
132 unsigned long d_time; /* used by d_revalidate */
133 void *d_fsdata; /* fs-specific data */
103 134
104 struct list_head d_lru; /* LRU list */ 135 struct list_head d_lru; /* LRU list */
105 /* 136 /*
@@ -111,12 +142,6 @@ struct dentry {
111 } d_u; 142 } d_u;
112 struct list_head d_subdirs; /* our children */ 143 struct list_head d_subdirs; /* our children */
113 struct list_head d_alias; /* inode alias list */ 144 struct list_head d_alias; /* inode alias list */
114 unsigned long d_time; /* used by d_revalidate */
115 const struct dentry_operations *d_op;
116 struct super_block *d_sb; /* The root of the dentry tree */
117 void *d_fsdata; /* fs-specific data */
118
119 unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */
120}; 145};
121 146
122/* 147/*
@@ -133,96 +158,68 @@ enum dentry_d_lock_class
133 158
134struct dentry_operations { 159struct dentry_operations {
135 int (*d_revalidate)(struct dentry *, struct nameidata *); 160 int (*d_revalidate)(struct dentry *, struct nameidata *);
136 int (*d_hash) (struct dentry *, struct qstr *); 161 int (*d_hash)(const struct dentry *, const struct inode *,
137 int (*d_compare) (struct dentry *, struct qstr *, struct qstr *); 162 struct qstr *);
138 int (*d_delete)(struct dentry *); 163 int (*d_compare)(const struct dentry *, const struct inode *,
164 const struct dentry *, const struct inode *,
165 unsigned int, const char *, const struct qstr *);
166 int (*d_delete)(const struct dentry *);
139 void (*d_release)(struct dentry *); 167 void (*d_release)(struct dentry *);
140 void (*d_iput)(struct dentry *, struct inode *); 168 void (*d_iput)(struct dentry *, struct inode *);
141 char *(*d_dname)(struct dentry *, char *, int); 169 char *(*d_dname)(struct dentry *, char *, int);
142}; 170 struct vfsmount *(*d_automount)(struct path *);
143 171 int (*d_manage)(struct dentry *, bool, bool);
144/* the dentry parameter passed to d_hash and d_compare is the parent 172} ____cacheline_aligned;
145 * directory of the entries to be compared. It is used in case these
146 * functions need any directory specific information for determining
147 * equivalency classes. Using the dentry itself might not work, as it
148 * might be a negative dentry which has no information associated with
149 * it */
150 173
151/* 174/*
152locking rules: 175 * Locking rules for dentry_operations callbacks are to be found in
153 big lock dcache_lock d_lock may block 176 * Documentation/filesystems/Locking. Keep it updated!
154d_revalidate: no no no yes 177 *
155d_hash no no no yes 178 * FUrther descriptions are found in Documentation/filesystems/vfs.txt.
156d_compare: no yes yes no 179 * Keep it updated too!
157d_delete: no yes no no
158d_release: no no no yes
159d_iput: no no no yes
160 */ 180 */
161 181
162/* d_flags entries */ 182/* d_flags entries */
163#define DCACHE_AUTOFS_PENDING 0x0001 /* autofs: "under construction" */ 183#define DCACHE_AUTOFS_PENDING 0x0001 /* autofs: "under construction" */
164#define DCACHE_NFSFS_RENAMED 0x0002 /* this dentry has been "silly 184#define DCACHE_NFSFS_RENAMED 0x0002
165 * renamed" and has to be 185 /* this dentry has been "silly renamed" and has to be deleted on the last
166 * deleted on the last dput() 186 * dput() */
167 */ 187
168#define DCACHE_DISCONNECTED 0x0004 188#define DCACHE_DISCONNECTED 0x0004
169 /* This dentry is possibly not currently connected to the dcache tree, 189 /* This dentry is possibly not currently connected to the dcache tree, in
170 * in which case its parent will either be itself, or will have this 190 * which case its parent will either be itself, or will have this flag as
171 * flag as well. nfsd will not use a dentry with this bit set, but will 191 * well. nfsd will not use a dentry with this bit set, but will first
172 * first endeavour to clear the bit either by discovering that it is 192 * endeavour to clear the bit either by discovering that it is connected,
173 * connected, or by performing lookup operations. Any filesystem which 193 * or by performing lookup operations. Any filesystem which supports
174 * supports nfsd_operations MUST have a lookup function which, if it finds 194 * nfsd_operations MUST have a lookup function which, if it finds a
175 * a directory inode with a DCACHE_DISCONNECTED dentry, will d_move 195 * directory inode with a DCACHE_DISCONNECTED dentry, will d_move that
176 * that dentry into place and return that dentry rather than the passed one, 196 * dentry into place and return that dentry rather than the passed one,
177 * typically using d_splice_alias. 197 * typically using d_splice_alias. */
178 */
179 198
180#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */ 199#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
181#define DCACHE_UNHASHED 0x0010 200#define DCACHE_UNHASHED 0x0010
182 201#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020
183#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched by inotify */ 202 /* Parent inode is watched by inotify */
184 203
185#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */ 204#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
186 205#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080
187#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */ 206 /* Parent inode is watched by some fsnotify listener */
188 207
189#define DCACHE_CANT_MOUNT 0x0100 208#define DCACHE_CANT_MOUNT 0x0100
209#define DCACHE_GENOCIDE 0x0200
190 210
191extern spinlock_t dcache_lock; 211#define DCACHE_OP_HASH 0x1000
192extern seqlock_t rename_lock; 212#define DCACHE_OP_COMPARE 0x2000
193 213#define DCACHE_OP_REVALIDATE 0x4000
194/** 214#define DCACHE_OP_DELETE 0x8000
195 * d_drop - drop a dentry
196 * @dentry: dentry to drop
197 *
198 * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
199 * be found through a VFS lookup any more. Note that this is different from
200 * deleting the dentry - d_delete will try to mark the dentry negative if
201 * possible, giving a successful _negative_ lookup, while d_drop will
202 * just make the cache lookup fail.
203 *
204 * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
205 * reason (NFS timeouts or autofs deletes).
206 *
207 * __d_drop requires dentry->d_lock.
208 */
209 215
210static inline void __d_drop(struct dentry *dentry) 216#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */
211{ 217#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */
212 if (!(dentry->d_flags & DCACHE_UNHASHED)) { 218#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */
213 dentry->d_flags |= DCACHE_UNHASHED; 219#define DCACHE_MANAGED_DENTRY \
214 hlist_del_rcu(&dentry->d_hash); 220 (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
215 }
216}
217 221
218static inline void d_drop(struct dentry *dentry) 222extern seqlock_t rename_lock;
219{
220 spin_lock(&dcache_lock);
221 spin_lock(&dentry->d_lock);
222 __d_drop(dentry);
223 spin_unlock(&dentry->d_lock);
224 spin_unlock(&dcache_lock);
225}
226 223
227static inline int dname_external(struct dentry *dentry) 224static inline int dname_external(struct dentry *dentry)
228{ 225{
@@ -235,10 +232,14 @@ static inline int dname_external(struct dentry *dentry)
235extern void d_instantiate(struct dentry *, struct inode *); 232extern void d_instantiate(struct dentry *, struct inode *);
236extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); 233extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
237extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); 234extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
235extern void __d_drop(struct dentry *dentry);
236extern void d_drop(struct dentry *dentry);
238extern void d_delete(struct dentry *); 237extern void d_delete(struct dentry *);
238extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op);
239 239
240/* allocate/de-allocate */ 240/* allocate/de-allocate */
241extern struct dentry * d_alloc(struct dentry *, const struct qstr *); 241extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
242extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
242extern struct dentry * d_splice_alias(struct inode *, struct dentry *); 243extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
243extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); 244extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
244extern struct dentry * d_obtain_alias(struct inode *); 245extern struct dentry * d_obtain_alias(struct inode *);
@@ -296,14 +297,40 @@ static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *in
296 return res; 297 return res;
297} 298}
298 299
300extern void dentry_update_name_case(struct dentry *, struct qstr *);
301
299/* used for rename() and baskets */ 302/* used for rename() and baskets */
300extern void d_move(struct dentry *, struct dentry *); 303extern void d_move(struct dentry *, struct dentry *);
301extern struct dentry *d_ancestor(struct dentry *, struct dentry *); 304extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
302 305
303/* appendix may either be NULL or be used for transname suffixes */ 306/* appendix may either be NULL or be used for transname suffixes */
304extern struct dentry * d_lookup(struct dentry *, struct qstr *); 307extern struct dentry *d_lookup(struct dentry *, struct qstr *);
305extern struct dentry * __d_lookup(struct dentry *, struct qstr *); 308extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
306extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *); 309extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
310extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
311 unsigned *seq, struct inode **inode);
312
313/**
314 * __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok
315 * @dentry: dentry to take a ref on
316 * @seq: seqcount to verify against
317 * Returns: 0 on failure, else 1.
318 *
319 * __d_rcu_to_refcount operates on a dentry,seq pair that was returned
320 * by __d_lookup_rcu, to get a reference on an rcu-walk dentry.
321 */
322static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
323{
324 int ret = 0;
325
326 assert_spin_locked(&dentry->d_lock);
327 if (!read_seqcount_retry(&dentry->d_seq, seq)) {
328 ret = 1;
329 dentry->d_count++;
330 }
331
332 return ret;
333}
307 334
308/* validate "insecure" dentry pointer */ 335/* validate "insecure" dentry pointer */
309extern int d_validate(struct dentry *, struct dentry *); 336extern int d_validate(struct dentry *, struct dentry *);
@@ -316,34 +343,37 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
316extern char *__d_path(const struct path *path, struct path *root, char *, int); 343extern char *__d_path(const struct path *path, struct path *root, char *, int);
317extern char *d_path(const struct path *, char *, int); 344extern char *d_path(const struct path *, char *, int);
318extern char *d_path_with_unreachable(const struct path *, char *, int); 345extern char *d_path_with_unreachable(const struct path *, char *, int);
319extern char *__dentry_path(struct dentry *, char *, int); 346extern char *dentry_path_raw(struct dentry *, char *, int);
320extern char *dentry_path(struct dentry *, char *, int); 347extern char *dentry_path(struct dentry *, char *, int);
321 348
322/* Allocation counts.. */ 349/* Allocation counts.. */
323 350
324/** 351/**
325 * dget, dget_locked - get a reference to a dentry 352 * dget, dget_dlock - get a reference to a dentry
326 * @dentry: dentry to get a reference to 353 * @dentry: dentry to get a reference to
327 * 354 *
328 * Given a dentry or %NULL pointer increment the reference count 355 * Given a dentry or %NULL pointer increment the reference count
329 * if appropriate and return the dentry. A dentry will not be 356 * if appropriate and return the dentry. A dentry will not be
330 * destroyed when it has references. dget() should never be 357 * destroyed when it has references.
331 * called for dentries with zero reference counter. For these cases
332 * (preferably none, functions in dcache.c are sufficient for normal
333 * needs and they take necessary precautions) you should hold dcache_lock
334 * and call dget_locked() instead of dget().
335 */ 358 */
336 359static inline struct dentry *dget_dlock(struct dentry *dentry)
360{
361 if (dentry)
362 dentry->d_count++;
363 return dentry;
364}
365
337static inline struct dentry *dget(struct dentry *dentry) 366static inline struct dentry *dget(struct dentry *dentry)
338{ 367{
339 if (dentry) { 368 if (dentry) {
340 BUG_ON(!atomic_read(&dentry->d_count)); 369 spin_lock(&dentry->d_lock);
341 atomic_inc(&dentry->d_count); 370 dget_dlock(dentry);
371 spin_unlock(&dentry->d_lock);
342 } 372 }
343 return dentry; 373 return dentry;
344} 374}
345 375
346extern struct dentry * dget_locked(struct dentry *); 376extern struct dentry *dget_parent(struct dentry *dentry);
347 377
348/** 378/**
349 * d_unhashed - is dentry hashed 379 * d_unhashed - is dentry hashed
@@ -374,21 +404,16 @@ static inline void dont_mount(struct dentry *dentry)
374 spin_unlock(&dentry->d_lock); 404 spin_unlock(&dentry->d_lock);
375} 405}
376 406
377static inline struct dentry *dget_parent(struct dentry *dentry) 407extern void dput(struct dentry *);
378{
379 struct dentry *ret;
380 408
381 spin_lock(&dentry->d_lock); 409static inline bool d_managed(struct dentry *dentry)
382 ret = dget(dentry->d_parent); 410{
383 spin_unlock(&dentry->d_lock); 411 return dentry->d_flags & DCACHE_MANAGED_DENTRY;
384 return ret;
385} 412}
386 413
387extern void dput(struct dentry *); 414static inline bool d_mountpoint(struct dentry *dentry)
388
389static inline int d_mountpoint(struct dentry *dentry)
390{ 415{
391 return dentry->d_mounted; 416 return dentry->d_flags & DCACHE_MOUNTED;
392} 417}
393 418
394extern struct vfsmount *lookup_mnt(struct path *); 419extern struct vfsmount *lookup_mnt(struct path *);
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 8723491f7dfd..68cd248f6d3e 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -22,6 +22,89 @@
22 22
23#include <linux/types.h> 23#include <linux/types.h>
24 24
25/* IEEE 802.1Qaz std supported values */
26#define IEEE_8021QAZ_MAX_TCS 8
27
28/* This structure contains the IEEE 802.1Qaz ETS managed object
29 *
30 * @willing: willing bit in ETS configuratin TLV
31 * @ets_cap: indicates supported capacity of ets feature
32 * @cbs: credit based shaper ets algorithm supported
33 * @tc_tx_bw: tc tx bandwidth indexed by traffic class
34 * @tc_rx_bw: tc rx bandwidth indexed by traffic class
35 * @tc_tsa: TSA Assignment table, indexed by traffic class
36 * @prio_tc: priority assignment table mapping 8021Qp to traffic class
37 * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV
38 * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV
39 * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV
40 *
41 * Recommended values are used to set fields in the ETS recommendation TLV
42 * with hardware offloaded LLDP.
43 *
44 * ----
45 * TSA Assignment 8 bit identifiers
46 * 0 strict priority
47 * 1 credit-based shaper
48 * 2 enhanced transmission selection
49 * 3-254 reserved
50 * 255 vendor specific
51 */
52struct ieee_ets {
53 __u8 willing;
54 __u8 ets_cap;
55 __u8 cbs;
56 __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS];
57 __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS];
58 __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
59 __u8 prio_tc[IEEE_8021QAZ_MAX_TCS];
60 __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS];
61 __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS];
62 __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
63};
64
65/* This structure contains the IEEE 802.1Qaz PFC managed object
66 *
67 * @pfc_cap: Indicates the number of traffic classes on the local device
68 * that may simultaneously have PFC enabled.
69 * @pfc_en: bitmap indicating pfc enabled traffic classes
70 * @mbc: enable macsec bypass capability
71 * @delay: the allowance made for a round-trip propagation delay of the
72 * link in bits.
73 * @requests: count of the sent pfc frames
74 * @indications: count of the received pfc frames
75 */
76struct ieee_pfc {
77 __u8 pfc_cap;
78 __u8 pfc_en;
79 __u8 mbc;
80 __u16 delay;
81 __u64 requests[IEEE_8021QAZ_MAX_TCS];
82 __u64 indications[IEEE_8021QAZ_MAX_TCS];
83};
84
85/* This structure contains the IEEE 802.1Qaz APP managed object. This
86 * object is also used for the CEE std as well. There is no difference
87 * between the objects.
88 *
89 * @selector: protocol identifier type
90 * @protocol: protocol of type indicated
91 * @priority: 3-bit unsigned integer indicating priority
92 *
93 * ----
94 * Selector field values
95 * 0 Reserved
96 * 1 Ethertype
97 * 2 Well known port number over TCP or SCTP
98 * 3 Well known port number over UDP or DCCP
99 * 4 Well known port number over TCP, SCTP, UDP, or DCCP
100 * 5-7 Reserved
101 */
102struct dcb_app {
103 __u8 selector;
104 __u32 protocol;
105 __u8 priority;
106};
107
25struct dcbmsg { 108struct dcbmsg {
26 __u8 dcb_family; 109 __u8 dcb_family;
27 __u8 cmd; 110 __u8 cmd;
@@ -50,6 +133,12 @@ struct dcbmsg {
50 * @DCB_CMD_SBCN: get backward congestion notification configration. 133 * @DCB_CMD_SBCN: get backward congestion notification configration.
51 * @DCB_CMD_GAPP: get application protocol configuration 134 * @DCB_CMD_GAPP: get application protocol configuration
52 * @DCB_CMD_SAPP: set application protocol configuration 135 * @DCB_CMD_SAPP: set application protocol configuration
136 * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
137 * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
138 * @DCB_CMD_GDCBX: get DCBX engine configuration
139 * @DCB_CMD_SDCBX: set DCBX engine configuration
140 * @DCB_CMD_GFEATCFG: get DCBX features flags
141 * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
53 */ 142 */
54enum dcbnl_commands { 143enum dcbnl_commands {
55 DCB_CMD_UNDEFINED, 144 DCB_CMD_UNDEFINED,
@@ -83,6 +172,15 @@ enum dcbnl_commands {
83 DCB_CMD_GAPP, 172 DCB_CMD_GAPP,
84 DCB_CMD_SAPP, 173 DCB_CMD_SAPP,
85 174
175 DCB_CMD_IEEE_SET,
176 DCB_CMD_IEEE_GET,
177
178 DCB_CMD_GDCBX,
179 DCB_CMD_SDCBX,
180
181 DCB_CMD_GFEATCFG,
182 DCB_CMD_SFEATCFG,
183
86 __DCB_CMD_ENUM_MAX, 184 __DCB_CMD_ENUM_MAX,
87 DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, 185 DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
88}; 186};
@@ -102,6 +200,9 @@ enum dcbnl_commands {
102 * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) 200 * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
103 * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) 201 * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
104 * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) 202 * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
203 * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
204 * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
205 * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
105 */ 206 */
106enum dcbnl_attrs { 207enum dcbnl_attrs {
107 DCB_ATTR_UNDEFINED, 208 DCB_ATTR_UNDEFINED,
@@ -119,10 +220,32 @@ enum dcbnl_attrs {
119 DCB_ATTR_BCN, 220 DCB_ATTR_BCN,
120 DCB_ATTR_APP, 221 DCB_ATTR_APP,
121 222
223 /* IEEE std attributes */
224 DCB_ATTR_IEEE,
225
226 DCB_ATTR_DCBX,
227 DCB_ATTR_FEATCFG,
228
122 __DCB_ATTR_ENUM_MAX, 229 __DCB_ATTR_ENUM_MAX,
123 DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, 230 DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
124}; 231};
125 232
233enum ieee_attrs {
234 DCB_ATTR_IEEE_UNSPEC,
235 DCB_ATTR_IEEE_ETS,
236 DCB_ATTR_IEEE_PFC,
237 DCB_ATTR_IEEE_APP_TABLE,
238 __DCB_ATTR_IEEE_MAX
239};
240#define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
241
242enum ieee_attrs_app {
243 DCB_ATTR_IEEE_APP_UNSPEC,
244 DCB_ATTR_IEEE_APP,
245 __DCB_ATTR_IEEE_APP_MAX
246};
247#define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
248
126/** 249/**
127 * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs 250 * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
128 * 251 *
@@ -262,6 +385,8 @@ enum dcbnl_tc_attrs {
262 * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority 385 * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
263 * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion 386 * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
264 * Notification 387 * Notification
388 * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
389 *
265 */ 390 */
266enum dcbnl_cap_attrs { 391enum dcbnl_cap_attrs {
267 DCB_CAP_ATTR_UNDEFINED, 392 DCB_CAP_ATTR_UNDEFINED,
@@ -273,12 +398,45 @@ enum dcbnl_cap_attrs {
273 DCB_CAP_ATTR_PFC_TCS, 398 DCB_CAP_ATTR_PFC_TCS,
274 DCB_CAP_ATTR_GSP, 399 DCB_CAP_ATTR_GSP,
275 DCB_CAP_ATTR_BCN, 400 DCB_CAP_ATTR_BCN,
401 DCB_CAP_ATTR_DCBX,
276 402
277 __DCB_CAP_ATTR_ENUM_MAX, 403 __DCB_CAP_ATTR_ENUM_MAX,
278 DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, 404 DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
279}; 405};
280 406
281/** 407/**
408 * DCBX capability flags
409 *
410 * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent.
411 * 'set' routines are used to configure the device with
412 * the negotiated parameters
413 *
414 * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but
415 * by another entity
416 * 'get' routines are used to retrieve the
417 * negotiated parameters
418 * 'set' routines can be used to set the initial
419 * negotiation configuration
420 *
421 * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine
422 * supports the CEE protocol flavor
423 *
424 * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine
425 * supports the IEEE protocol flavor
426 *
427 * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine
428 * supports static configuration (i.e no actual
429 * negotiation is performed negotiated parameters equal
430 * the initial configuration)
431 *
432 */
433#define DCB_CAP_DCBX_HOST 0x01
434#define DCB_CAP_DCBX_LLD_MANAGED 0x02
435#define DCB_CAP_DCBX_VER_CEE 0x04
436#define DCB_CAP_DCBX_VER_IEEE 0x08
437#define DCB_CAP_DCBX_STATIC 0x10
438
439/**
282 * enum dcbnl_numtcs_attrs - number of traffic classes 440 * enum dcbnl_numtcs_attrs - number of traffic classes
283 * 441 *
284 * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors 442 * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
@@ -355,4 +513,30 @@ enum dcbnl_app_attrs {
355 DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1, 513 DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
356}; 514};
357 515
516/**
517 * enum dcbnl_featcfg_attrs - features conifiguration flags
518 *
519 * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors
520 * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes
521 * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups
522 * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority
523 * flow control
524 * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV
525 *
526 */
527#define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */
528#define DCB_FEATCFG_ENABLE 0x02 /* enable feature */
529#define DCB_FEATCFG_WILLING 0x04 /* feature is willing */
530#define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */
531enum dcbnl_featcfg_attrs {
532 DCB_FEATCFG_ATTR_UNDEFINED,
533 DCB_FEATCFG_ATTR_ALL,
534 DCB_FEATCFG_ATTR_PG,
535 DCB_FEATCFG_ATTR_PFC,
536 DCB_FEATCFG_ATTR_APP,
537
538 __DCB_FEATCFG_ATTR_ENUM_MAX,
539 DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1,
540};
541
358#endif /* __LINUX_DCBNL_H__ */ 542#endif /* __LINUX_DCBNL_H__ */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 749f01ccd26e..010e2d87ed75 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -197,6 +197,21 @@ enum dccp_feature_numbers {
197 DCCPF_MAX_CCID_SPECIFIC = 255, 197 DCCPF_MAX_CCID_SPECIFIC = 255,
198}; 198};
199 199
200/* DCCP socket control message types for cmsg */
201enum dccp_cmsg_type {
202 DCCP_SCM_PRIORITY = 1,
203 DCCP_SCM_QPOLICY_MAX = 0xFFFF,
204 /* ^-- Up to here reserved exclusively for qpolicy parameters */
205 DCCP_SCM_MAX
206};
207
208/* DCCP priorities for outgoing/queued packets */
209enum dccp_packet_dequeueing_policy {
210 DCCPQ_POLICY_SIMPLE,
211 DCCPQ_POLICY_PRIO,
212 DCCPQ_POLICY_MAX
213};
214
200/* DCCP socket options */ 215/* DCCP socket options */
201#define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */ 216#define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */
202#define DCCP_SOCKOPT_SERVICE 2 217#define DCCP_SOCKOPT_SERVICE 2
@@ -210,6 +225,8 @@ enum dccp_feature_numbers {
210#define DCCP_SOCKOPT_CCID 13 225#define DCCP_SOCKOPT_CCID 13
211#define DCCP_SOCKOPT_TX_CCID 14 226#define DCCP_SOCKOPT_TX_CCID 14
212#define DCCP_SOCKOPT_RX_CCID 15 227#define DCCP_SOCKOPT_RX_CCID 15
228#define DCCP_SOCKOPT_QPOLICY_ID 16
229#define DCCP_SOCKOPT_QPOLICY_TXQLEN 17
213#define DCCP_SOCKOPT_CCID_RX_INFO 128 230#define DCCP_SOCKOPT_CCID_RX_INFO 128
214#define DCCP_SOCKOPT_CCID_TX_INFO 192 231#define DCCP_SOCKOPT_CCID_TX_INFO 192
215 232
@@ -458,10 +475,13 @@ struct dccp_ackvec;
458 * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection) 475 * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection)
459 * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection) 476 * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection)
460 * @dccps_options_received - parsed set of retrieved options 477 * @dccps_options_received - parsed set of retrieved options
478 * @dccps_qpolicy - TX dequeueing policy, one of %dccp_packet_dequeueing_policy
479 * @dccps_tx_qlen - maximum length of the TX queue
461 * @dccps_role - role of this sock, one of %dccp_role 480 * @dccps_role - role of this sock, one of %dccp_role
462 * @dccps_hc_rx_insert_options - receiver wants to add options when acking 481 * @dccps_hc_rx_insert_options - receiver wants to add options when acking
463 * @dccps_hc_tx_insert_options - sender wants to add options when sending 482 * @dccps_hc_tx_insert_options - sender wants to add options when sending
464 * @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3) 483 * @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3)
484 * @dccps_sync_scheduled - flag which signals "send out-of-band message soon"
465 * @dccps_xmitlet - tasklet scheduled by the TX CCID to dequeue data packets 485 * @dccps_xmitlet - tasklet scheduled by the TX CCID to dequeue data packets
466 * @dccps_xmit_timer - used by the TX CCID to delay sending (rate-based pacing) 486 * @dccps_xmit_timer - used by the TX CCID to delay sending (rate-based pacing)
467 * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs) 487 * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs)
@@ -499,10 +519,13 @@ struct dccp_sock {
499 struct ccid *dccps_hc_rx_ccid; 519 struct ccid *dccps_hc_rx_ccid;
500 struct ccid *dccps_hc_tx_ccid; 520 struct ccid *dccps_hc_tx_ccid;
501 struct dccp_options_received dccps_options_received; 521 struct dccp_options_received dccps_options_received;
522 __u8 dccps_qpolicy;
523 __u32 dccps_tx_qlen;
502 enum dccp_role dccps_role:2; 524 enum dccp_role dccps_role:2;
503 __u8 dccps_hc_rx_insert_options:1; 525 __u8 dccps_hc_rx_insert_options:1;
504 __u8 dccps_hc_tx_insert_options:1; 526 __u8 dccps_hc_tx_insert_options:1;
505 __u8 dccps_server_timewait:1; 527 __u8 dccps_server_timewait:1;
528 __u8 dccps_sync_scheduled:1;
506 struct tasklet_struct dccps_xmitlet; 529 struct tasklet_struct dccps_xmitlet;
507 struct timer_list dccps_xmit_timer; 530 struct timer_list dccps_xmit_timer;
508}; 531};
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index 24c806f12a6c..5ac3bdd5cee6 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -13,10 +13,10 @@
13#ifdef CONFIG_PROFILING 13#ifdef CONFIG_PROFILING
14 14
15#include <linux/dcache.h> 15#include <linux/dcache.h>
16#include <linux/path.h>
17#include <linux/types.h> 16#include <linux/types.h>
18 17
19struct dcookie_user; 18struct dcookie_user;
19struct path;
20 20
21/** 21/**
22 * dcookie_register - register a user of dcookies 22 * dcookie_register - register a user of dcookies
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
index f9b06ccc3e5c..8c0aef1ba5f5 100644
--- a/include/linux/decompress/inflate.h
+++ b/include/linux/decompress/inflate.h
@@ -1,9 +1,6 @@
1#ifndef INFLATE_H 1#ifndef INFLATE_H
2#define INFLATE_H 2#define INFLATE_H
3 3
4/* Other housekeeping constants */
5#define INBUFSIZ 4096
6
7int gunzip(unsigned char *inbuf, int len, 4int gunzip(unsigned char *inbuf, int len,
8 int(*fill)(void*, unsigned int), 5 int(*fill)(void*, unsigned int),
9 int(*flush)(void*, unsigned int), 6 int(*flush)(void*, unsigned int),
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index ad5ec1d0475e..4cb72b920c74 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -61,8 +61,6 @@ static void free(void *where)
61#define large_malloc(a) malloc(a) 61#define large_malloc(a) malloc(a)
62#define large_free(a) free(a) 62#define large_free(a) free(a)
63 63
64#define set_error_fn(x)
65
66#define INIT 64#define INIT
67 65
68#else /* STATIC */ 66#else /* STATIC */
@@ -72,6 +70,7 @@ static void free(void *where)
72#include <linux/kernel.h> 70#include <linux/kernel.h>
73#include <linux/fs.h> 71#include <linux/fs.h>
74#include <linux/string.h> 72#include <linux/string.h>
73#include <linux/slab.h>
75#include <linux/vmalloc.h> 74#include <linux/vmalloc.h>
76 75
77/* Use defines rather than static inline in order to avoid spurious 76/* Use defines rather than static inline in order to avoid spurious
@@ -84,9 +83,6 @@ static void free(void *where)
84#define large_malloc(a) vmalloc(a) 83#define large_malloc(a) vmalloc(a)
85#define large_free(a) vfree(a) 84#define large_free(a) vfree(a)
86 85
87static void(*error)(char *m);
88#define set_error_fn(x) error = x;
89
90#define INIT __init 86#define INIT __init
91#define STATIC 87#define STATIC
92 88
diff --git a/include/linux/decompress/unxz.h b/include/linux/decompress/unxz.h
new file mode 100644
index 000000000000..41728fc6c8a1
--- /dev/null
+++ b/include/linux/decompress/unxz.h
@@ -0,0 +1,19 @@
1/*
2 * Wrapper for decompressing XZ-compressed kernel, initramfs, and initrd
3 *
4 * Author: Lasse Collin <lasse.collin@tukaani.org>
5 *
6 * This file has been put into the public domain.
7 * You can do whatever you want with this file.
8 */
9
10#ifndef DECOMPRESS_UNXZ_H
11#define DECOMPRESS_UNXZ_H
12
13int unxz(unsigned char *in, int in_size,
14 int (*fill)(void *dest, unsigned int size),
15 int (*flush)(void *src, unsigned int size),
16 unsigned char *out, int *in_used,
17 void (*error)(char *x));
18
19#endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 2970022faa63..272496d1fae4 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -193,6 +193,13 @@ struct dm_target {
193 char *error; 193 char *error;
194}; 194};
195 195
196/* Each target can link one of these into the table */
197struct dm_target_callbacks {
198 struct list_head list;
199 int (*congested_fn) (struct dm_target_callbacks *, int);
200 void (*unplug_fn)(struct dm_target_callbacks *);
201};
202
196int dm_register_target(struct target_type *t); 203int dm_register_target(struct target_type *t);
197void dm_unregister_target(struct target_type *t); 204void dm_unregister_target(struct target_type *t);
198 205
@@ -269,6 +276,11 @@ int dm_table_add_target(struct dm_table *t, const char *type,
269 sector_t start, sector_t len, char *params); 276 sector_t start, sector_t len, char *params);
270 277
271/* 278/*
279 * Target_ctr should call this if it needs to add any callbacks.
280 */
281void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
282
283/*
272 * Finally call this to make the table ready for use. 284 * Finally call this to make the table ready for use.
273 */ 285 */
274int dm_table_complete(struct dm_table *t); 286int dm_table_complete(struct dm_table *t);
diff --git a/include/linux/device.h b/include/linux/device.h
index dd4895313468..1bf5cf0b4513 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -30,9 +30,8 @@ struct device_private;
30struct device_driver; 30struct device_driver;
31struct driver_private; 31struct driver_private;
32struct class; 32struct class;
33struct class_private; 33struct subsys_private;
34struct bus_type; 34struct bus_type;
35struct bus_type_private;
36struct device_node; 35struct device_node;
37 36
38struct bus_attribute { 37struct bus_attribute {
@@ -65,7 +64,7 @@ struct bus_type {
65 64
66 const struct dev_pm_ops *pm; 65 const struct dev_pm_ops *pm;
67 66
68 struct bus_type_private *p; 67 struct subsys_private *p;
69}; 68};
70 69
71extern int __must_check bus_register(struct bus_type *bus); 70extern int __must_check bus_register(struct bus_type *bus);
@@ -197,6 +196,7 @@ struct class {
197 196
198 struct class_attribute *class_attrs; 197 struct class_attribute *class_attrs;
199 struct device_attribute *dev_attrs; 198 struct device_attribute *dev_attrs;
199 struct bin_attribute *dev_bin_attrs;
200 struct kobject *dev_kobj; 200 struct kobject *dev_kobj;
201 201
202 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); 202 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
@@ -213,7 +213,7 @@ struct class {
213 213
214 const struct dev_pm_ops *pm; 214 const struct dev_pm_ops *pm;
215 215
216 struct class_private *p; 216 struct subsys_private *p;
217}; 217};
218 218
219struct class_dev_iter { 219struct class_dev_iter {
@@ -508,13 +508,13 @@ static inline int device_is_registered(struct device *dev)
508 508
509static inline void device_enable_async_suspend(struct device *dev) 509static inline void device_enable_async_suspend(struct device *dev)
510{ 510{
511 if (dev->power.status == DPM_ON) 511 if (!dev->power.in_suspend)
512 dev->power.async_suspend = true; 512 dev->power.async_suspend = true;
513} 513}
514 514
515static inline void device_disable_async_suspend(struct device *dev) 515static inline void device_disable_async_suspend(struct device *dev)
516{ 516{
517 if (dev->power.status == DPM_ON) 517 if (!dev->power.in_suspend)
518 dev->power.async_suspend = false; 518 dev->power.async_suspend = false;
519} 519}
520 520
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 49eab360d5d4..78bbf47bbb96 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -44,7 +44,7 @@
44 * Remove a device, destroy any tables. 44 * Remove a device, destroy any tables.
45 * 45 *
46 * DM_DEV_RENAME: 46 * DM_DEV_RENAME:
47 * Rename a device. 47 * Rename a device or set its uuid if none was previously supplied.
48 * 48 *
49 * DM_SUSPEND: 49 * DM_SUSPEND:
50 * This performs both suspend and resume, depending which flag is 50 * This performs both suspend and resume, depending which flag is
@@ -267,9 +267,9 @@ enum {
267#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) 267#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
268 268
269#define DM_VERSION_MAJOR 4 269#define DM_VERSION_MAJOR 4
270#define DM_VERSION_MINOR 18 270#define DM_VERSION_MINOR 19
271#define DM_VERSION_PATCHLEVEL 0 271#define DM_VERSION_PATCHLEVEL 1
272#define DM_VERSION_EXTRA "-ioctl (2010-06-29)" 272#define DM_VERSION_EXTRA "-ioctl (2011-01-07)"
273 273
274/* Status bits */ 274/* Status bits */
275#define DM_READONLY_FLAG (1 << 0) /* In/Out */ 275#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -322,4 +322,10 @@ enum {
322 */ 322 */
323#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */ 323#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */
324 324
325/*
326 * If set, rename changes the uuid not the name. Only permitted
327 * if no uuid was previously supplied: an existing uuid cannot be changed.
328 */
329#define DM_UUID_FLAG (1 << 14) /* In */
330
325#endif /* _LINUX_DM_IOCTL_H */ 331#endif /* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h
index 0c3c3a2110c4..eeace7d3ff15 100644
--- a/include/linux/dm-log-userspace.h
+++ b/include/linux/dm-log-userspace.h
@@ -370,6 +370,16 @@
370#define DM_ULOG_REQUEST_TYPE(request_type) \ 370#define DM_ULOG_REQUEST_TYPE(request_type) \
371 (DM_ULOG_REQUEST_MASK & (request_type)) 371 (DM_ULOG_REQUEST_MASK & (request_type))
372 372
373/*
374 * DM_ULOG_REQUEST_VERSION is incremented when there is a
375 * change to the way information is passed between kernel
376 * and userspace. This could be a structure change of
377 * dm_ulog_request or a change in the way requests are
378 * issued/handled. Changes are outlined here:
379 * version 1: Initial implementation
380 */
381#define DM_ULOG_REQUEST_VERSION 1
382
373struct dm_ulog_request { 383struct dm_ulog_request {
374 /* 384 /*
375 * The local unique identifier (luid) and the universally unique 385 * The local unique identifier (luid) and the universally unique
@@ -383,8 +393,9 @@ struct dm_ulog_request {
383 */ 393 */
384 uint64_t luid; 394 uint64_t luid;
385 char uuid[DM_UUID_LEN]; 395 char uuid[DM_UUID_LEN];
386 char padding[7]; /* Padding because DM_UUID_LEN = 129 */ 396 char padding[3]; /* Padding because DM_UUID_LEN = 129 */
387 397
398 uint32_t version; /* See DM_ULOG_REQUEST_VERSION */
388 int32_t error; /* Used to report back processing errors */ 399 int32_t error; /* Used to report back processing errors */
389 400
390 uint32_t seq; /* Sequence number for request */ 401 uint32_t seq; /* Sequence number for request */
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 8cd00ad98d37..9bebd7f16ef1 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -532,7 +532,7 @@ static inline int dmaengine_resume(struct dma_chan *chan)
532 return dmaengine_device_control(chan, DMA_RESUME, 0); 532 return dmaengine_device_control(chan, DMA_RESUME, 0);
533} 533}
534 534
535static inline int dmaengine_submit(struct dma_async_tx_descriptor *desc) 535static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)
536{ 536{
537 return desc->tx_submit(desc); 537 return desc->tx_submit(desc);
538} 538}
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a90b3892074a..1c70028f81f9 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -44,34 +44,24 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
44extern int ddebug_remove_module(const char *mod_name); 44extern int ddebug_remove_module(const char *mod_name);
45 45
46#define dynamic_pr_debug(fmt, ...) do { \ 46#define dynamic_pr_debug(fmt, ...) do { \
47 __label__ do_printk; \
48 __label__ out; \
49 static struct _ddebug descriptor \ 47 static struct _ddebug descriptor \
50 __used \ 48 __used \
51 __attribute__((section("__verbose"), aligned(8))) = \ 49 __attribute__((section("__verbose"), aligned(8))) = \
52 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ 50 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
53 _DPRINTK_FLAGS_DEFAULT }; \ 51 _DPRINTK_FLAGS_DEFAULT }; \
54 JUMP_LABEL(&descriptor.enabled, do_printk); \ 52 if (unlikely(descriptor.enabled)) \
55 goto out; \ 53 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
56do_printk: \
57 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
58out: ; \
59 } while (0) 54 } while (0)
60 55
61 56
62#define dynamic_dev_dbg(dev, fmt, ...) do { \ 57#define dynamic_dev_dbg(dev, fmt, ...) do { \
63 __label__ do_printk; \
64 __label__ out; \
65 static struct _ddebug descriptor \ 58 static struct _ddebug descriptor \
66 __used \ 59 __used \
67 __attribute__((section("__verbose"), aligned(8))) = \ 60 __attribute__((section("__verbose"), aligned(8))) = \
68 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ 61 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
69 _DPRINTK_FLAGS_DEFAULT }; \ 62 _DPRINTK_FLAGS_DEFAULT }; \
70 JUMP_LABEL(&descriptor.enabled, do_printk); \ 63 if (unlikely(descriptor.enabled)) \
71 goto out; \ 64 dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
72do_printk: \
73 dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
74out: ; \
75 } while (0) 65 } while (0)
76 66
77#else 67#else
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 86120c916fcc..39b68edb388d 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -196,15 +196,9 @@ enum {
196/* 196/*
197 * io context count accounting 197 * io context count accounting
198 */ 198 */
199#define elv_ioc_count_mod(name, __val) \ 199#define elv_ioc_count_mod(name, __val) this_cpu_add(name, __val)
200 do { \ 200#define elv_ioc_count_inc(name) this_cpu_inc(name)
201 preempt_disable(); \ 201#define elv_ioc_count_dec(name) this_cpu_dec(name)
202 __get_cpu_var(name) += (__val); \
203 preempt_enable(); \
204 } while (0)
205
206#define elv_ioc_count_inc(name) elv_ioc_count_mod(name, 1)
207#define elv_ioc_count_dec(name) elv_ioc_count_mod(name, -1)
208 202
209#define elv_ioc_count_read(name) \ 203#define elv_ioc_count_read(name) \
210({ \ 204({ \
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index f16a01081e15..ab68f785fd19 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -48,8 +48,10 @@ extern int eth_validate_addr(struct net_device *dev);
48 48
49 49
50 50
51extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count); 51extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
52 unsigned int rxqs);
52#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) 53#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
54#define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
53 55
54/** 56/**
55 * is_zero_ether_addr - Determine if give Ethernet address is all zeros. 57 * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
@@ -97,6 +99,17 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
97} 99}
98 100
99/** 101/**
102 * is_unicast_ether_addr - Determine if the Ethernet address is unicast
103 * @addr: Pointer to a six-byte array containing the Ethernet address
104 *
105 * Return true if the address is a unicast address.
106 */
107static inline int is_unicast_ether_addr(const u8 *addr)
108{
109 return !is_multicast_ether_addr(addr);
110}
111
112/**
100 * is_valid_ether_addr - Determine if the given Ethernet address is valid 113 * is_valid_ether_addr - Determine if the given Ethernet address is valid
101 * @addr: Pointer to a six-byte array containing the Ethernet address 114 * @addr: Pointer to a six-byte array containing the Ethernet address
102 * 115 *
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 6628a507fd3b..1908929204a9 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -691,7 +691,9 @@ struct ethtool_ops {
691#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ 691#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
692#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ 692#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
693#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ 693#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
694#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */ 694/* Get link status for host, i.e. whether the interface *and* the
695 * physical port (if there is one) are up (ethtool_value). */
696#define ETHTOOL_GLINK 0x0000000a
695#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ 697#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
696#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ 698#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
697#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ 699#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 6ce1bca01724..65990ef612f5 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -724,21 +724,30 @@ struct ext3_dir_entry_2 {
724 ~EXT3_DIR_ROUND) 724 ~EXT3_DIR_ROUND)
725#define EXT3_MAX_REC_LEN ((1<<16)-1) 725#define EXT3_MAX_REC_LEN ((1<<16)-1)
726 726
727/*
728 * Tests against MAX_REC_LEN etc were put in place for 64k block
729 * sizes; if that is not possible on this arch, we can skip
730 * those tests and speed things up.
731 */
727static inline unsigned ext3_rec_len_from_disk(__le16 dlen) 732static inline unsigned ext3_rec_len_from_disk(__le16 dlen)
728{ 733{
729 unsigned len = le16_to_cpu(dlen); 734 unsigned len = le16_to_cpu(dlen);
730 735
736#if (PAGE_CACHE_SIZE >= 65536)
731 if (len == EXT3_MAX_REC_LEN) 737 if (len == EXT3_MAX_REC_LEN)
732 return 1 << 16; 738 return 1 << 16;
739#endif
733 return len; 740 return len;
734} 741}
735 742
736static inline __le16 ext3_rec_len_to_disk(unsigned len) 743static inline __le16 ext3_rec_len_to_disk(unsigned len)
737{ 744{
745#if (PAGE_CACHE_SIZE >= 65536)
738 if (len == (1 << 16)) 746 if (len == (1 << 16))
739 return cpu_to_le16(EXT3_MAX_REC_LEN); 747 return cpu_to_le16(EXT3_MAX_REC_LEN);
740 else if (len > (1 << 16)) 748 else if (len > (1 << 16))
741 BUG(); 749 BUG();
750#endif
742 return cpu_to_le16(len); 751 return cpu_to_le16(len);
743} 752}
744 753
@@ -856,6 +865,7 @@ extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
856extern int ext3_should_retry_alloc(struct super_block *sb, int *retries); 865extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
857extern void ext3_init_block_alloc_info(struct inode *); 866extern void ext3_init_block_alloc_info(struct inode *);
858extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv); 867extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
868extern int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range);
859 869
860/* dir.c */ 870/* dir.c */
861extern int ext3_check_dir_entry(const char *, struct inode *, 871extern int ext3_check_dir_entry(const char *, struct inode *,
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 3c155107d61f..73e0b628e058 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -2,6 +2,7 @@
2#define _FALLOC_H_ 2#define _FALLOC_H_
3 3
4#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ 4#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
5#define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */
5 6
6#ifdef __KERNEL__ 7#ifdef __KERNEL__
7 8
diff --git a/include/linux/fb.h b/include/linux/fb.h
index d1631d37e9e0..68ba85a00c06 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1092,6 +1092,8 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
1092extern const unsigned char *fb_firmware_edid(struct device *device); 1092extern const unsigned char *fb_firmware_edid(struct device *device);
1093extern void fb_edid_to_monspecs(unsigned char *edid, 1093extern void fb_edid_to_monspecs(unsigned char *edid,
1094 struct fb_monspecs *specs); 1094 struct fb_monspecs *specs);
1095extern void fb_edid_add_monspecs(unsigned char *edid,
1096 struct fb_monspecs *specs);
1095extern void fb_destroy_modedb(struct fb_videomode *modedb); 1097extern void fb_destroy_modedb(struct fb_videomode *modedb);
1096extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); 1098extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
1097extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); 1099extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
@@ -1150,6 +1152,7 @@ struct fb_videomode {
1150 1152
1151extern const char *fb_mode_option; 1153extern const char *fb_mode_option;
1152extern const struct fb_videomode vesa_modes[]; 1154extern const struct fb_videomode vesa_modes[];
1155extern const struct fb_videomode cea_modes[64];
1153 1156
1154struct fb_modelist { 1157struct fb_modelist {
1155 struct list_head list; 1158 struct list_head list;
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index afc00af3229b..a562fa5fb4e3 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -45,6 +45,7 @@
45#define AT_REMOVEDIR 0x200 /* Remove directory instead of 45#define AT_REMOVEDIR 0x200 /* Remove directory instead of
46 unlinking file. */ 46 unlinking file. */
47#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */ 47#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */
48#define AT_NO_AUTOMOUNT 0x800 /* Suppress terminal automount traversal */
48 49
49#ifdef __KERNEL__ 50#ifdef __KERNEL__
50 51
diff --git a/include/linux/fec.h b/include/linux/fec.h
index 5d3523d8dd0c..bcff455d1d53 100644
--- a/include/linux/fec.h
+++ b/include/linux/fec.h
@@ -3,6 +3,8 @@
3 * Copyright (c) 2009 Orex Computed Radiography 3 * Copyright (c) 2009 Orex Computed Radiography
4 * Baruch Siach <baruch@tkos.co.il> 4 * Baruch Siach <baruch@tkos.co.il>
5 * 5 *
6 * Copyright (C) 2010 Freescale Semiconductor, Inc.
7 *
6 * Header file for the FEC platform data 8 * Header file for the FEC platform data
7 * 9 *
8 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
@@ -16,6 +18,7 @@
16 18
17struct fec_platform_data { 19struct fec_platform_data {
18 phy_interface_t phy; 20 phy_interface_t phy;
21 unsigned char mac[ETH_ALEN];
19}; 22};
20 23
21#endif 24#endif
diff --git a/include/linux/file.h b/include/linux/file.h
index b1e12970f617..e85baebf6279 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -23,7 +23,7 @@ extern struct file *alloc_file(struct path *, fmode_t mode,
23 23
24static inline void fput_light(struct file *file, int fput_needed) 24static inline void fput_light(struct file *file, int fput_needed)
25{ 25{
26 if (unlikely(fput_needed)) 26 if (fput_needed)
27 fput(file); 27 fput(file);
28} 28}
29 29
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 69b43dbea6c6..45266b75409a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -91,54 +91,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
91#define BPF_TAX 0x00 91#define BPF_TAX 0x00
92#define BPF_TXA 0x80 92#define BPF_TXA 0x80
93 93
94enum {
95 BPF_S_RET_K = 0,
96 BPF_S_RET_A,
97 BPF_S_ALU_ADD_K,
98 BPF_S_ALU_ADD_X,
99 BPF_S_ALU_SUB_K,
100 BPF_S_ALU_SUB_X,
101 BPF_S_ALU_MUL_K,
102 BPF_S_ALU_MUL_X,
103 BPF_S_ALU_DIV_X,
104 BPF_S_ALU_AND_K,
105 BPF_S_ALU_AND_X,
106 BPF_S_ALU_OR_K,
107 BPF_S_ALU_OR_X,
108 BPF_S_ALU_LSH_K,
109 BPF_S_ALU_LSH_X,
110 BPF_S_ALU_RSH_K,
111 BPF_S_ALU_RSH_X,
112 BPF_S_ALU_NEG,
113 BPF_S_LD_W_ABS,
114 BPF_S_LD_H_ABS,
115 BPF_S_LD_B_ABS,
116 BPF_S_LD_W_LEN,
117 BPF_S_LD_W_IND,
118 BPF_S_LD_H_IND,
119 BPF_S_LD_B_IND,
120 BPF_S_LD_IMM,
121 BPF_S_LDX_W_LEN,
122 BPF_S_LDX_B_MSH,
123 BPF_S_LDX_IMM,
124 BPF_S_MISC_TAX,
125 BPF_S_MISC_TXA,
126 BPF_S_ALU_DIV_K,
127 BPF_S_LD_MEM,
128 BPF_S_LDX_MEM,
129 BPF_S_ST,
130 BPF_S_STX,
131 BPF_S_JMP_JA,
132 BPF_S_JMP_JEQ_K,
133 BPF_S_JMP_JEQ_X,
134 BPF_S_JMP_JGE_K,
135 BPF_S_JMP_JGE_X,
136 BPF_S_JMP_JGT_K,
137 BPF_S_JMP_JGT_X,
138 BPF_S_JMP_JSET_K,
139 BPF_S_JMP_JSET_X,
140};
141
142#ifndef BPF_MAXINSNS 94#ifndef BPF_MAXINSNS
143#define BPF_MAXINSNS 4096 95#define BPF_MAXINSNS 4096
144#endif 96#endif
@@ -172,7 +124,9 @@ enum {
172#define SKF_AD_MARK 20 124#define SKF_AD_MARK 20
173#define SKF_AD_QUEUE 24 125#define SKF_AD_QUEUE 24
174#define SKF_AD_HATYPE 28 126#define SKF_AD_HATYPE 28
175#define SKF_AD_MAX 32 127#define SKF_AD_RXHASH 32
128#define SKF_AD_CPU 36
129#define SKF_AD_MAX 40
176#define SKF_NET_OFF (-0x100000) 130#define SKF_NET_OFF (-0x100000)
177#define SKF_LL_OFF (-0x200000) 131#define SKF_LL_OFF (-0x200000)
178 132
@@ -194,8 +148,8 @@ struct sk_buff;
194struct sock; 148struct sock;
195 149
196extern int sk_filter(struct sock *sk, struct sk_buff *skb); 150extern int sk_filter(struct sock *sk, struct sk_buff *skb);
197extern unsigned int sk_run_filter(struct sk_buff *skb, 151extern unsigned int sk_run_filter(const struct sk_buff *skb,
198 struct sock_filter *filter, int flen); 152 const struct sock_filter *filter);
199extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); 153extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
200extern int sk_detach_filter(struct sock *sk); 154extern int sk_detach_filter(struct sock *sk);
201extern int sk_chk_filter(struct sock_filter *filter, int flen); 155extern int sk_chk_filter(struct sock_filter *filter, int flen);
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 68c642d8843d..59ea406be7f6 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -273,7 +273,7 @@ struct fw_cdev_event_iso_interrupt {
273 * @closure: See &fw_cdev_event_common; 273 * @closure: See &fw_cdev_event_common;
274 * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl 274 * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl
275 * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 275 * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL
276 * @completed: Offset into the receive buffer; data before this offest is valid 276 * @completed: Offset into the receive buffer; data before this offset is valid
277 * 277 *
278 * This event is sent in multichannel contexts (context type 278 * This event is sent in multichannel contexts (context type
279 * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer 279 * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 1cd637ef62d2..9a3f5f9383f6 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -302,9 +302,9 @@ struct fw_packet {
302struct fw_transaction { 302struct fw_transaction {
303 int node_id; /* The generation is implied; it is always the current. */ 303 int node_id; /* The generation is implied; it is always the current. */
304 int tlabel; 304 int tlabel;
305 int timestamp;
306 struct list_head link; 305 struct list_head link;
307 struct fw_card *card; 306 struct fw_card *card;
307 bool is_split_transaction;
308 struct timer_list split_timeout_timer; 308 struct timer_list split_timeout_timer;
309 309
310 struct fw_packet packet; 310 struct fw_packet packet;
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index c6dcc1dfe781..43fe52fcef0f 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -17,7 +17,6 @@
17#define _LINUX_FIRMWARE_MAP_H 17#define _LINUX_FIRMWARE_MAP_H
18 18
19#include <linux/list.h> 19#include <linux/list.h>
20#include <linux/kobject.h>
21 20
22/* 21/*
23 * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled 22 * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 631b77f2ac70..70e4efabe0fb 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -71,7 +71,7 @@ void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
71int flex_array_shrink(struct flex_array *fa); 71int flex_array_shrink(struct flex_array *fa);
72 72
73#define flex_array_put_ptr(fa, nr, src, gfp) \ 73#define flex_array_put_ptr(fa, nr, src, gfp) \
74 flex_array_put(fa, nr, &(void *)(src), gfp) 74 flex_array_put(fa, nr, (void *)&(src), gfp)
75 75
76void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr); 76void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr);
77 77
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index da7e52b099f3..1effc8b56b4e 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -109,7 +109,7 @@ static inline void freezer_count(void)
109} 109}
110 110
111/* 111/*
112 * Check if the task should be counted as freezeable by the freezer 112 * Check if the task should be counted as freezable by the freezer
113 */ 113 */
114static inline int freezer_should_skip(struct task_struct *p) 114static inline int freezer_should_skip(struct task_struct *p)
115{ 115{
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 090f0eacde29..bd3215940c37 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -242,6 +242,7 @@ struct inodes_stat_t {
242#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ 242#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
243#define S_PRIVATE 512 /* Inode is fs-internal */ 243#define S_PRIVATE 512 /* Inode is fs-internal */
244#define S_IMA 1024 /* Inode has an associated IMA struct */ 244#define S_IMA 1024 /* Inode has an associated IMA struct */
245#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */
245 246
246/* 247/*
247 * Note that nosuid etc flags are inode-specific: setting some file-system 248 * Note that nosuid etc flags are inode-specific: setting some file-system
@@ -277,6 +278,7 @@ struct inodes_stat_t {
277#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE) 278#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE)
278#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE) 279#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE)
279#define IS_IMA(inode) ((inode)->i_flags & S_IMA) 280#define IS_IMA(inode) ((inode)->i_flags & S_IMA)
281#define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT)
280 282
281/* the read-only stuff doesn't really belong here, but any other place is 283/* the read-only stuff doesn't really belong here, but any other place is
282 probably as bad and I don't want to create yet another include file. */ 284 probably as bad and I don't want to create yet another include file. */
@@ -382,7 +384,6 @@ struct inodes_stat_t {
382#include <linux/path.h> 384#include <linux/path.h>
383#include <linux/stat.h> 385#include <linux/stat.h>
384#include <linux/cache.h> 386#include <linux/cache.h>
385#include <linux/kobject.h>
386#include <linux/list.h> 387#include <linux/list.h>
387#include <linux/radix-tree.h> 388#include <linux/radix-tree.h>
388#include <linux/prio_tree.h> 389#include <linux/prio_tree.h>
@@ -392,6 +393,7 @@ struct inodes_stat_t {
392#include <linux/capability.h> 393#include <linux/capability.h>
393#include <linux/semaphore.h> 394#include <linux/semaphore.h>
394#include <linux/fiemap.h> 395#include <linux/fiemap.h>
396#include <linux/rculist_bl.h>
395 397
396#include <asm/atomic.h> 398#include <asm/atomic.h>
397#include <asm/byteorder.h> 399#include <asm/byteorder.h>
@@ -401,6 +403,7 @@ struct hd_geometry;
401struct iovec; 403struct iovec;
402struct nameidata; 404struct nameidata;
403struct kiocb; 405struct kiocb;
406struct kobject;
404struct pipe_inode_info; 407struct pipe_inode_info;
405struct poll_table_struct; 408struct poll_table_struct;
406struct kstatfs; 409struct kstatfs;
@@ -663,8 +666,9 @@ struct block_device {
663 void * bd_claiming; 666 void * bd_claiming;
664 void * bd_holder; 667 void * bd_holder;
665 int bd_holders; 668 int bd_holders;
669 bool bd_write_holder;
666#ifdef CONFIG_SYSFS 670#ifdef CONFIG_SYSFS
667 struct list_head bd_holder_list; 671 struct list_head bd_holder_disks;
668#endif 672#endif
669 struct block_device * bd_contains; 673 struct block_device * bd_contains;
670 unsigned bd_block_size; 674 unsigned bd_block_size;
@@ -733,16 +737,31 @@ struct posix_acl;
733#define ACL_NOT_CACHED ((void *)(-1)) 737#define ACL_NOT_CACHED ((void *)(-1))
734 738
735struct inode { 739struct inode {
740 /* RCU path lookup touches following: */
741 umode_t i_mode;
742 uid_t i_uid;
743 gid_t i_gid;
744 const struct inode_operations *i_op;
745 struct super_block *i_sb;
746
747 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
748 unsigned int i_flags;
749 struct mutex i_mutex;
750
751 unsigned long i_state;
752 unsigned long dirtied_when; /* jiffies of first dirtying */
753
736 struct hlist_node i_hash; 754 struct hlist_node i_hash;
737 struct list_head i_wb_list; /* backing dev IO list */ 755 struct list_head i_wb_list; /* backing dev IO list */
738 struct list_head i_lru; /* inode LRU list */ 756 struct list_head i_lru; /* inode LRU list */
739 struct list_head i_sb_list; 757 struct list_head i_sb_list;
740 struct list_head i_dentry; 758 union {
759 struct list_head i_dentry;
760 struct rcu_head i_rcu;
761 };
741 unsigned long i_ino; 762 unsigned long i_ino;
742 atomic_t i_count; 763 atomic_t i_count;
743 unsigned int i_nlink; 764 unsigned int i_nlink;
744 uid_t i_uid;
745 gid_t i_gid;
746 dev_t i_rdev; 765 dev_t i_rdev;
747 unsigned int i_blkbits; 766 unsigned int i_blkbits;
748 u64 i_version; 767 u64 i_version;
@@ -755,13 +774,8 @@ struct inode {
755 struct timespec i_ctime; 774 struct timespec i_ctime;
756 blkcnt_t i_blocks; 775 blkcnt_t i_blocks;
757 unsigned short i_bytes; 776 unsigned short i_bytes;
758 umode_t i_mode;
759 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
760 struct mutex i_mutex;
761 struct rw_semaphore i_alloc_sem; 777 struct rw_semaphore i_alloc_sem;
762 const struct inode_operations *i_op;
763 const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ 778 const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
764 struct super_block *i_sb;
765 struct file_lock *i_flock; 779 struct file_lock *i_flock;
766 struct address_space *i_mapping; 780 struct address_space *i_mapping;
767 struct address_space i_data; 781 struct address_space i_data;
@@ -782,11 +796,6 @@ struct inode {
782 struct hlist_head i_fsnotify_marks; 796 struct hlist_head i_fsnotify_marks;
783#endif 797#endif
784 798
785 unsigned long i_state;
786 unsigned long dirtied_when; /* jiffies of first dirtying */
787
788 unsigned int i_flags;
789
790#ifdef CONFIG_IMA 799#ifdef CONFIG_IMA
791 /* protected by i_lock */ 800 /* protected by i_lock */
792 unsigned int i_readcount; /* struct files open RO */ 801 unsigned int i_readcount; /* struct files open RO */
@@ -1059,7 +1068,6 @@ struct lock_manager_operations {
1059 int (*fl_grant)(struct file_lock *, struct file_lock *, int); 1068 int (*fl_grant)(struct file_lock *, struct file_lock *, int);
1060 void (*fl_release_private)(struct file_lock *); 1069 void (*fl_release_private)(struct file_lock *);
1061 void (*fl_break)(struct file_lock *); 1070 void (*fl_break)(struct file_lock *);
1062 int (*fl_mylease)(struct file_lock *, struct file_lock *);
1063 int (*fl_change)(struct file_lock **, int); 1071 int (*fl_change)(struct file_lock **, int);
1064}; 1072};
1065 1073
@@ -1372,13 +1380,13 @@ struct super_block {
1372 const struct xattr_handler **s_xattr; 1380 const struct xattr_handler **s_xattr;
1373 1381
1374 struct list_head s_inodes; /* all inodes */ 1382 struct list_head s_inodes; /* all inodes */
1375 struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ 1383 struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */
1376#ifdef CONFIG_SMP 1384#ifdef CONFIG_SMP
1377 struct list_head __percpu *s_files; 1385 struct list_head __percpu *s_files;
1378#else 1386#else
1379 struct list_head s_files; 1387 struct list_head s_files;
1380#endif 1388#endif
1381 /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */ 1389 /* s_dentry_lru, s_nr_dentry_unused protected by dcache.c lru locks */
1382 struct list_head s_dentry_lru; /* unused dentry lru */ 1390 struct list_head s_dentry_lru; /* unused dentry lru */
1383 int s_nr_dentry_unused; /* # of dentry on lru */ 1391 int s_nr_dentry_unused; /* # of dentry on lru */
1384 1392
@@ -1417,6 +1425,7 @@ struct super_block {
1417 * generic_show_options() 1425 * generic_show_options()
1418 */ 1426 */
1419 char __rcu *s_options; 1427 char __rcu *s_options;
1428 const struct dentry_operations *s_d_op; /* default d_op for dentries */
1420}; 1429};
1421 1430
1422extern struct timespec current_fs_time(struct super_block *sb); 1431extern struct timespec current_fs_time(struct super_block *sb);
@@ -1474,8 +1483,8 @@ struct fiemap_extent_info {
1474 unsigned int fi_flags; /* Flags as passed from user */ 1483 unsigned int fi_flags; /* Flags as passed from user */
1475 unsigned int fi_extents_mapped; /* Number of mapped extents */ 1484 unsigned int fi_extents_mapped; /* Number of mapped extents */
1476 unsigned int fi_extents_max; /* Size of fiemap_extent array */ 1485 unsigned int fi_extents_max; /* Size of fiemap_extent array */
1477 struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent 1486 struct fiemap_extent __user *fi_extents_start; /* Start of
1478 * array */ 1487 fiemap_extent array */
1479}; 1488};
1480int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, 1489int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
1481 u64 phys, u64 len, u32 flags); 1490 u64 phys, u64 len, u32 flags);
@@ -1543,11 +1552,22 @@ struct file_operations {
1543 ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); 1552 ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
1544 ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); 1553 ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
1545 int (*setlease)(struct file *, long, struct file_lock **); 1554 int (*setlease)(struct file *, long, struct file_lock **);
1555 long (*fallocate)(struct file *file, int mode, loff_t offset,
1556 loff_t len);
1546}; 1557};
1547 1558
1559#define IPERM_FLAG_RCU 0x0001
1560
1548struct inode_operations { 1561struct inode_operations {
1549 int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
1550 struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *); 1562 struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
1563 void * (*follow_link) (struct dentry *, struct nameidata *);
1564 int (*permission) (struct inode *, int, unsigned int);
1565 int (*check_acl)(struct inode *, int, unsigned int);
1566
1567 int (*readlink) (struct dentry *, char __user *,int);
1568 void (*put_link) (struct dentry *, struct nameidata *, void *);
1569
1570 int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
1551 int (*link) (struct dentry *,struct inode *,struct dentry *); 1571 int (*link) (struct dentry *,struct inode *,struct dentry *);
1552 int (*unlink) (struct inode *,struct dentry *); 1572 int (*unlink) (struct inode *,struct dentry *);
1553 int (*symlink) (struct inode *,struct dentry *,const char *); 1573 int (*symlink) (struct inode *,struct dentry *,const char *);
@@ -1556,12 +1576,7 @@ struct inode_operations {
1556 int (*mknod) (struct inode *,struct dentry *,int,dev_t); 1576 int (*mknod) (struct inode *,struct dentry *,int,dev_t);
1557 int (*rename) (struct inode *, struct dentry *, 1577 int (*rename) (struct inode *, struct dentry *,
1558 struct inode *, struct dentry *); 1578 struct inode *, struct dentry *);
1559 int (*readlink) (struct dentry *, char __user *,int);
1560 void * (*follow_link) (struct dentry *, struct nameidata *);
1561 void (*put_link) (struct dentry *, struct nameidata *, void *);
1562 void (*truncate) (struct inode *); 1579 void (*truncate) (struct inode *);
1563 int (*permission) (struct inode *, int);
1564 int (*check_acl)(struct inode *, int);
1565 int (*setattr) (struct dentry *, struct iattr *); 1580 int (*setattr) (struct dentry *, struct iattr *);
1566 int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); 1581 int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
1567 int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); 1582 int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
@@ -1569,11 +1584,9 @@ struct inode_operations {
1569 ssize_t (*listxattr) (struct dentry *, char *, size_t); 1584 ssize_t (*listxattr) (struct dentry *, char *, size_t);
1570 int (*removexattr) (struct dentry *, const char *); 1585 int (*removexattr) (struct dentry *, const char *);
1571 void (*truncate_range)(struct inode *, loff_t, loff_t); 1586 void (*truncate_range)(struct inode *, loff_t, loff_t);
1572 long (*fallocate)(struct inode *inode, int mode, loff_t offset,
1573 loff_t len);
1574 int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, 1587 int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
1575 u64 len); 1588 u64 len);
1576}; 1589} ____cacheline_aligned;
1577 1590
1578struct seq_file; 1591struct seq_file;
1579 1592
@@ -1824,7 +1837,9 @@ struct super_block *sget(struct file_system_type *type,
1824 int (*set)(struct super_block *,void *), 1837 int (*set)(struct super_block *,void *),
1825 void *data); 1838 void *data);
1826extern struct dentry *mount_pseudo(struct file_system_type *, char *, 1839extern struct dentry *mount_pseudo(struct file_system_type *, char *,
1827 const struct super_operations *ops, unsigned long); 1840 const struct super_operations *ops,
1841 const struct dentry_operations *dops,
1842 unsigned long);
1828extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); 1843extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
1829 1844
1830static inline void sb_mark_dirty(struct super_block *sb) 1845static inline void sb_mark_dirty(struct super_block *sb)
@@ -2006,7 +2021,6 @@ extern struct block_device *bdgrab(struct block_device *bdev);
2006extern void bd_set_size(struct block_device *, loff_t size); 2021extern void bd_set_size(struct block_device *, loff_t size);
2007extern void bd_forget(struct inode *inode); 2022extern void bd_forget(struct inode *inode);
2008extern void bdput(struct block_device *); 2023extern void bdput(struct block_device *);
2009extern struct block_device *open_by_devnum(dev_t, fmode_t);
2010extern void invalidate_bdev(struct block_device *); 2024extern void invalidate_bdev(struct block_device *);
2011extern int sync_blockdev(struct block_device *bdev); 2025extern int sync_blockdev(struct block_device *bdev);
2012extern struct super_block *freeze_bdev(struct block_device *); 2026extern struct super_block *freeze_bdev(struct block_device *);
@@ -2037,16 +2051,26 @@ extern const struct file_operations def_fifo_fops;
2037extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); 2051extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
2038extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); 2052extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
2039extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); 2053extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
2040extern int blkdev_get(struct block_device *, fmode_t); 2054extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder);
2041extern int blkdev_put(struct block_device *, fmode_t); 2055extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
2042extern int bd_claim(struct block_device *, void *); 2056 void *holder);
2043extern void bd_release(struct block_device *); 2057extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
2058 void *holder);
2059extern int blkdev_put(struct block_device *bdev, fmode_t mode);
2044#ifdef CONFIG_SYSFS 2060#ifdef CONFIG_SYSFS
2045extern int bd_claim_by_disk(struct block_device *, void *, struct gendisk *); 2061extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
2046extern void bd_release_from_disk(struct block_device *, struct gendisk *); 2062extern void bd_unlink_disk_holder(struct block_device *bdev,
2063 struct gendisk *disk);
2047#else 2064#else
2048#define bd_claim_by_disk(bdev, holder, disk) bd_claim(bdev, holder) 2065static inline int bd_link_disk_holder(struct block_device *bdev,
2049#define bd_release_from_disk(bdev, disk) bd_release(bdev) 2066 struct gendisk *disk)
2067{
2068 return 0;
2069}
2070static inline void bd_unlink_disk_holder(struct block_device *bdev,
2071 struct gendisk *disk)
2072{
2073}
2050#endif 2074#endif
2051#endif 2075#endif
2052 2076
@@ -2082,8 +2106,6 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
2082extern const char *__bdevname(dev_t, char *buffer); 2106extern const char *__bdevname(dev_t, char *buffer);
2083extern const char *bdevname(struct block_device *bdev, char *buffer); 2107extern const char *bdevname(struct block_device *bdev, char *buffer);
2084extern struct block_device *lookup_bdev(const char *); 2108extern struct block_device *lookup_bdev(const char *);
2085extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *);
2086extern void close_bdev_exclusive(struct block_device *, fmode_t);
2087extern void blkdev_show(struct seq_file *,off_t); 2109extern void blkdev_show(struct seq_file *,off_t);
2088 2110
2089#else 2111#else
@@ -2158,8 +2180,8 @@ extern sector_t bmap(struct inode *, sector_t);
2158#endif 2180#endif
2159extern int notify_change(struct dentry *, struct iattr *); 2181extern int notify_change(struct dentry *, struct iattr *);
2160extern int inode_permission(struct inode *, int); 2182extern int inode_permission(struct inode *, int);
2161extern int generic_permission(struct inode *, int, 2183extern int generic_permission(struct inode *, int, unsigned int,
2162 int (*check_acl)(struct inode *, int)); 2184 int (*check_acl)(struct inode *, int, unsigned int));
2163 2185
2164static inline bool execute_ok(struct inode *inode) 2186static inline bool execute_ok(struct inode *inode)
2165{ 2187{
@@ -2230,6 +2252,7 @@ extern void iget_failed(struct inode *);
2230extern void end_writeback(struct inode *); 2252extern void end_writeback(struct inode *);
2231extern void __destroy_inode(struct inode *); 2253extern void __destroy_inode(struct inode *);
2232extern struct inode *new_inode(struct super_block *); 2254extern struct inode *new_inode(struct super_block *);
2255extern void free_inode_nonrcu(struct inode *inode);
2233extern int should_remove_suid(struct dentry *); 2256extern int should_remove_suid(struct dentry *);
2234extern int file_remove_suid(struct file *); 2257extern int file_remove_suid(struct file *);
2235 2258
@@ -2446,6 +2469,10 @@ static inline ino_t parent_ino(struct dentry *dentry)
2446{ 2469{
2447 ino_t res; 2470 ino_t res;
2448 2471
2472 /*
2473 * Don't strictly need d_lock here? If the parent ino could change
2474 * then surely we'd have a deeper race in the caller?
2475 */
2449 spin_lock(&dentry->d_lock); 2476 spin_lock(&dentry->d_lock);
2450 res = dentry->d_parent->d_inode->i_ino; 2477 res = dentry->d_parent->d_inode->i_ino;
2451 spin_unlock(&dentry->d_lock); 2478 spin_unlock(&dentry->d_lock);
@@ -2528,9 +2555,12 @@ int proc_nr_inodes(struct ctl_table *table, int write,
2528 void __user *buffer, size_t *lenp, loff_t *ppos); 2555 void __user *buffer, size_t *lenp, loff_t *ppos);
2529int __init get_filesystem_list(char *buf); 2556int __init get_filesystem_list(char *buf);
2530 2557
2558#define __FMODE_EXEC ((__force int) FMODE_EXEC)
2559#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY)
2560
2531#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) 2561#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
2532#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ 2562#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
2533 (flag & FMODE_NONOTIFY))) 2563 (flag & __FMODE_NONOTIFY)))
2534 2564
2535#endif /* __KERNEL__ */ 2565#endif /* __KERNEL__ */
2536#endif /* _LINUX_FS_H */ 2566#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index a42b5bf02f8b..003dc0fd7347 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -2,10 +2,13 @@
2#define _LINUX_FS_STRUCT_H 2#define _LINUX_FS_STRUCT_H
3 3
4#include <linux/path.h> 4#include <linux/path.h>
5#include <linux/spinlock.h>
6#include <linux/seqlock.h>
5 7
6struct fs_struct { 8struct fs_struct {
7 int users; 9 int users;
8 spinlock_t lock; 10 spinlock_t lock;
11 seqcount_t seq;
9 int umask; 12 int umask;
10 int in_exec; 13 int in_exec;
11 struct path root, pwd; 14 struct path root, pwd;
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index b10bcdeaef76..2a53f10712b3 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -17,7 +17,6 @@
17 17
18/* 18/*
19 * fsnotify_d_instantiate - instantiate a dentry for inode 19 * fsnotify_d_instantiate - instantiate a dentry for inode
20 * Called with dcache_lock held.
21 */ 20 */
22static inline void fsnotify_d_instantiate(struct dentry *dentry, 21static inline void fsnotify_d_instantiate(struct dentry *dentry,
23 struct inode *inode) 22 struct inode *inode)
@@ -62,7 +61,6 @@ static inline int fsnotify_perm(struct file *file, int mask)
62 61
63/* 62/*
64 * fsnotify_d_move - dentry has been moved 63 * fsnotify_d_move - dentry has been moved
65 * Called with dcache_lock and dentry->d_lock held.
66 */ 64 */
67static inline void fsnotify_d_move(struct dentry *dentry) 65static inline void fsnotify_d_move(struct dentry *dentry)
68{ 66{
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 7380763595d3..69ad89b50489 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -329,9 +329,15 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
329{ 329{
330 struct dentry *parent; 330 struct dentry *parent;
331 331
332 assert_spin_locked(&dcache_lock);
333 assert_spin_locked(&dentry->d_lock); 332 assert_spin_locked(&dentry->d_lock);
334 333
334 /*
335 * Serialisation of setting PARENT_WATCHED on the dentries is provided
336 * by d_lock. If inotify_inode_watched changes after we have taken
337 * d_lock, the following __fsnotify_update_child_dentry_flags call will
338 * find our entry, so it will spin until we complete here, and update
339 * us with the new state.
340 */
335 parent = dentry->d_parent; 341 parent = dentry->d_parent;
336 if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode)) 342 if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode))
337 dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED; 343 dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
@@ -341,15 +347,12 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
341 347
342/* 348/*
343 * fsnotify_d_instantiate - instantiate a dentry for inode 349 * fsnotify_d_instantiate - instantiate a dentry for inode
344 * Called with dcache_lock held.
345 */ 350 */
346static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode) 351static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode)
347{ 352{
348 if (!inode) 353 if (!inode)
349 return; 354 return;
350 355
351 assert_spin_locked(&dcache_lock);
352
353 spin_lock(&dentry->d_lock); 356 spin_lock(&dentry->d_lock);
354 __fsnotify_update_dcache_flags(dentry); 357 __fsnotify_update_dcache_flags(dentry);
355 spin_unlock(&dentry->d_lock); 358 spin_unlock(&dentry->d_lock);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 8beabb958f61..47e3997f7b5c 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -154,12 +154,14 @@ enum {
154 TRACE_EVENT_FL_ENABLED_BIT, 154 TRACE_EVENT_FL_ENABLED_BIT,
155 TRACE_EVENT_FL_FILTERED_BIT, 155 TRACE_EVENT_FL_FILTERED_BIT,
156 TRACE_EVENT_FL_RECORDED_CMD_BIT, 156 TRACE_EVENT_FL_RECORDED_CMD_BIT,
157 TRACE_EVENT_FL_CAP_ANY_BIT,
157}; 158};
158 159
159enum { 160enum {
160 TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), 161 TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT),
161 TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), 162 TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT),
162 TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), 163 TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
164 TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
163}; 165};
164 166
165struct ftrace_event_call { 167struct ftrace_event_call {
@@ -196,6 +198,14 @@ struct ftrace_event_call {
196#endif 198#endif
197}; 199};
198 200
201#define __TRACE_EVENT_FLAGS(name, value) \
202 static int __init trace_init_flags_##name(void) \
203 { \
204 event_##name.flags = value; \
205 return 0; \
206 } \
207 early_initcall(trace_init_flags_##name);
208
199#define PERF_MAX_TRACE_SIZE 2048 209#define PERF_MAX_TRACE_SIZE 2048
200 210
201#define MAX_FILTER_PRED 32 211#define MAX_FILTER_PRED 32
@@ -215,6 +225,10 @@ enum {
215 FILTER_PTR_STRING, 225 FILTER_PTR_STRING,
216}; 226};
217 227
228#define EVENT_STORAGE_SIZE 128
229extern struct mutex event_storage_mutex;
230extern char event_storage[EVENT_STORAGE_SIZE];
231
218extern int trace_event_raw_init(struct ftrace_event_call *call); 232extern int trace_event_raw_init(struct ftrace_event_call *call);
219extern int trace_define_field(struct ftrace_event_call *call, const char *type, 233extern int trace_define_field(struct ftrace_event_call *call, const char *type,
220 const char *name, int offset, int size, 234 const char *name, int offset, int size,
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index c3c578e09833..d464de53db43 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -41,6 +41,12 @@
41 * 7.15 41 * 7.15
42 * - add store notify 42 * - add store notify
43 * - add retrieve notify 43 * - add retrieve notify
44 *
45 * 7.16
46 * - add BATCH_FORGET request
47 * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
48 * fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
49 * - add FUSE_IOCTL_32BIT flag
44 */ 50 */
45 51
46#ifndef _LINUX_FUSE_H 52#ifndef _LINUX_FUSE_H
@@ -72,7 +78,7 @@
72#define FUSE_KERNEL_VERSION 7 78#define FUSE_KERNEL_VERSION 7
73 79
74/** Minor version number of this interface */ 80/** Minor version number of this interface */
75#define FUSE_KERNEL_MINOR_VERSION 15 81#define FUSE_KERNEL_MINOR_VERSION 16
76 82
77/** The node ID of the root inode */ 83/** The node ID of the root inode */
78#define FUSE_ROOT_ID 1 84#define FUSE_ROOT_ID 1
@@ -200,12 +206,14 @@ struct fuse_file_lock {
200 * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine 206 * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
201 * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed 207 * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
202 * FUSE_IOCTL_RETRY: retry with new iovecs 208 * FUSE_IOCTL_RETRY: retry with new iovecs
209 * FUSE_IOCTL_32BIT: 32bit ioctl
203 * 210 *
204 * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs 211 * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
205 */ 212 */
206#define FUSE_IOCTL_COMPAT (1 << 0) 213#define FUSE_IOCTL_COMPAT (1 << 0)
207#define FUSE_IOCTL_UNRESTRICTED (1 << 1) 214#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
208#define FUSE_IOCTL_RETRY (1 << 2) 215#define FUSE_IOCTL_RETRY (1 << 2)
216#define FUSE_IOCTL_32BIT (1 << 3)
209 217
210#define FUSE_IOCTL_MAX_IOV 256 218#define FUSE_IOCTL_MAX_IOV 256
211 219
@@ -256,6 +264,7 @@ enum fuse_opcode {
256 FUSE_IOCTL = 39, 264 FUSE_IOCTL = 39,
257 FUSE_POLL = 40, 265 FUSE_POLL = 40,
258 FUSE_NOTIFY_REPLY = 41, 266 FUSE_NOTIFY_REPLY = 41,
267 FUSE_BATCH_FORGET = 42,
259 268
260 /* CUSE specific operations */ 269 /* CUSE specific operations */
261 CUSE_INIT = 4096, 270 CUSE_INIT = 4096,
@@ -290,6 +299,16 @@ struct fuse_forget_in {
290 __u64 nlookup; 299 __u64 nlookup;
291}; 300};
292 301
302struct fuse_forget_one {
303 __u64 nodeid;
304 __u64 nlookup;
305};
306
307struct fuse_batch_forget_in {
308 __u32 count;
309 __u32 dummy;
310};
311
293struct fuse_getattr_in { 312struct fuse_getattr_in {
294 __u32 getattr_flags; 313 __u32 getattr_flags;
295 __u32 dummy; 314 __u32 dummy;
@@ -510,6 +529,11 @@ struct fuse_ioctl_in {
510 __u32 out_size; 529 __u32 out_size;
511}; 530};
512 531
532struct fuse_ioctl_iovec {
533 __u64 base;
534 __u64 len;
535};
536
513struct fuse_ioctl_out { 537struct fuse_ioctl_out {
514 __s32 result; 538 __s32 result;
515 __u32 flags; 539 __u32 flags;
diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h
index 574bea4013b6..0437e377b555 100644
--- a/include/linux/generic_acl.h
+++ b/include/linux/generic_acl.h
@@ -10,6 +10,6 @@ extern const struct xattr_handler generic_acl_default_handler;
10 10
11int generic_acl_init(struct inode *, struct inode *); 11int generic_acl_init(struct inode *, struct inode *);
12int generic_acl_chmod(struct inode *); 12int generic_acl_chmod(struct inode *);
13int generic_check_acl(struct inode *inode, int mask); 13int generic_check_acl(struct inode *inode, int mask, unsigned int flags);
14 14
15#endif /* LINUX_GENERIC_ACL_H */ 15#endif /* LINUX_GENERIC_ACL_H */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7a7b9c1644e4..c0d5f6945c1e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -115,6 +115,7 @@ struct hd_struct {
115#else 115#else
116 struct disk_stats dkstats; 116 struct disk_stats dkstats;
117#endif 117#endif
118 atomic_t ref;
118 struct rcu_head rcu_head; 119 struct rcu_head rcu_head;
119}; 120};
120 121
@@ -127,6 +128,11 @@ struct hd_struct {
127#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ 128#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
128#define GENHD_FL_NATIVE_CAPACITY 128 129#define GENHD_FL_NATIVE_CAPACITY 128
129 130
131enum {
132 DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */
133 DISK_EVENT_EJECT_REQUEST = 1 << 1, /* eject requested */
134};
135
130#define BLK_SCSI_MAX_CMDS (256) 136#define BLK_SCSI_MAX_CMDS (256)
131#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) 137#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
132 138
@@ -143,6 +149,8 @@ struct disk_part_tbl {
143 struct hd_struct __rcu *part[]; 149 struct hd_struct __rcu *part[];
144}; 150};
145 151
152struct disk_events;
153
146struct gendisk { 154struct gendisk {
147 /* major, first_minor and minors are input parameters only, 155 /* major, first_minor and minors are input parameters only,
148 * don't use directly. Use disk_devt() and disk_max_parts(). 156 * don't use directly. Use disk_devt() and disk_max_parts().
@@ -154,6 +162,10 @@ struct gendisk {
154 162
155 char disk_name[DISK_NAME_LEN]; /* name of major driver */ 163 char disk_name[DISK_NAME_LEN]; /* name of major driver */
156 char *(*devnode)(struct gendisk *gd, mode_t *mode); 164 char *(*devnode)(struct gendisk *gd, mode_t *mode);
165
166 unsigned int events; /* supported events */
167 unsigned int async_events; /* async events, subset of all */
168
157 /* Array of pointers to partitions indexed by partno. 169 /* Array of pointers to partitions indexed by partno.
158 * Protected with matching bdev lock but stat and other 170 * Protected with matching bdev lock but stat and other
159 * non-critical accesses use RCU. Always access through 171 * non-critical accesses use RCU. Always access through
@@ -171,9 +183,8 @@ struct gendisk {
171 struct kobject *slave_dir; 183 struct kobject *slave_dir;
172 184
173 struct timer_rand_state *random; 185 struct timer_rand_state *random;
174
175 atomic_t sync_io; /* RAID */ 186 atomic_t sync_io; /* RAID */
176 struct work_struct async_notify; 187 struct disk_events *ev;
177#ifdef CONFIG_BLK_DEV_INTEGRITY 188#ifdef CONFIG_BLK_DEV_INTEGRITY
178 struct blk_integrity *integrity; 189 struct blk_integrity *integrity;
179#endif 190#endif
@@ -395,7 +406,6 @@ extern void part_round_stats(int cpu, struct hd_struct *part);
395/* block/genhd.c */ 406/* block/genhd.c */
396extern void add_disk(struct gendisk *disk); 407extern void add_disk(struct gendisk *disk);
397extern void del_gendisk(struct gendisk *gp); 408extern void del_gendisk(struct gendisk *gp);
398extern void unlink_gendisk(struct gendisk *gp);
399extern struct gendisk *get_gendisk(dev_t dev, int *partno); 409extern struct gendisk *get_gendisk(dev_t dev, int *partno);
400extern struct block_device *bdget_disk(struct gendisk *disk, int partno); 410extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
401 411
@@ -407,6 +417,11 @@ static inline int get_disk_ro(struct gendisk *disk)
407 return disk->part0.policy; 417 return disk->part0.policy;
408} 418}
409 419
420extern void disk_block_events(struct gendisk *disk);
421extern void disk_unblock_events(struct gendisk *disk);
422extern void disk_check_events(struct gendisk *disk);
423extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);
424
410/* drivers/char/random.c */ 425/* drivers/char/random.c */
411extern void add_disk_randomness(struct gendisk *disk); 426extern void add_disk_randomness(struct gendisk *disk);
412extern void rand_initialize_disk(struct gendisk *disk); 427extern void rand_initialize_disk(struct gendisk *disk);
@@ -583,6 +598,7 @@ extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
583 sector_t len, int flags, 598 sector_t len, int flags,
584 struct partition_meta_info 599 struct partition_meta_info
585 *info); 600 *info);
601extern void __delete_partition(struct hd_struct *);
586extern void delete_partition(struct gendisk *, int); 602extern void delete_partition(struct gendisk *, int);
587extern void printk_all_partitions(void); 603extern void printk_all_partitions(void);
588 604
@@ -611,6 +627,29 @@ extern ssize_t part_fail_store(struct device *dev,
611 const char *buf, size_t count); 627 const char *buf, size_t count);
612#endif /* CONFIG_FAIL_MAKE_REQUEST */ 628#endif /* CONFIG_FAIL_MAKE_REQUEST */
613 629
630static inline void hd_ref_init(struct hd_struct *part)
631{
632 atomic_set(&part->ref, 1);
633 smp_mb();
634}
635
636static inline void hd_struct_get(struct hd_struct *part)
637{
638 atomic_inc(&part->ref);
639 smp_mb__after_atomic_inc();
640}
641
642static inline int hd_struct_try_get(struct hd_struct *part)
643{
644 return atomic_inc_not_zero(&part->ref);
645}
646
647static inline void hd_struct_put(struct hd_struct *part)
648{
649 if (atomic_dec_and_test(&part->ref))
650 __delete_partition(part);
651}
652
614#else /* CONFIG_BLOCK */ 653#else /* CONFIG_BLOCK */
615 654
616static inline void printk_all_partitions(void) { } 655static inline void printk_all_partitions(void) { }
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f54adfcbec9c..0b84c61607e8 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -34,6 +34,7 @@ struct vm_area_struct;
34#else 34#else
35#define ___GFP_NOTRACK 0 35#define ___GFP_NOTRACK 0
36#endif 36#endif
37#define ___GFP_NO_KSWAPD 0x400000u
37 38
38/* 39/*
39 * GFP bitmasks.. 40 * GFP bitmasks..
@@ -81,13 +82,15 @@ struct vm_area_struct;
81#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */ 82#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */
82#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ 83#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */
83 84
85#define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD)
86
84/* 87/*
85 * This may seem redundant, but it's a way of annotating false positives vs. 88 * This may seem redundant, but it's a way of annotating false positives vs.
86 * allocations that simply cannot be supported (e.g. page tables). 89 * allocations that simply cannot be supported (e.g. page tables).
87 */ 90 */
88#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) 91#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
89 92
90#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */ 93#define __GFP_BITS_SHIFT 23 /* Room for 23 __GFP_FOO bits */
91#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) 94#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
92 95
93/* This equals 0, but use constants in case they ever change */ 96/* This equals 0, but use constants in case they ever change */
@@ -106,6 +109,9 @@ struct vm_area_struct;
106 __GFP_HARDWALL | __GFP_HIGHMEM | \ 109 __GFP_HARDWALL | __GFP_HIGHMEM | \
107 __GFP_MOVABLE) 110 __GFP_MOVABLE)
108#define GFP_IOFS (__GFP_IO | __GFP_FS) 111#define GFP_IOFS (__GFP_IO | __GFP_FS)
112#define GFP_TRANSHUGE (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
113 __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
114 __GFP_NO_KSWAPD)
109 115
110#ifdef CONFIG_NUMA 116#ifdef CONFIG_NUMA
111#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) 117#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
@@ -243,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
243 ((1 << ZONES_SHIFT) - 1); 249 ((1 << ZONES_SHIFT) - 1);
244 250
245 if (__builtin_constant_p(bit)) 251 if (__builtin_constant_p(bit))
246 MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); 252 BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
247 else { 253 else {
248#ifdef CONFIG_DEBUG_VM 254#ifdef CONFIG_DEBUG_VM
249 BUG_ON((GFP_ZONE_BAD >> bit) & 1); 255 BUG_ON((GFP_ZONE_BAD >> bit) & 1);
@@ -325,14 +331,17 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
325{ 331{
326 return alloc_pages_current(gfp_mask, order); 332 return alloc_pages_current(gfp_mask, order);
327} 333}
328extern struct page *alloc_page_vma(gfp_t gfp_mask, 334extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
329 struct vm_area_struct *vma, unsigned long addr); 335 struct vm_area_struct *vma, unsigned long addr);
330#else 336#else
331#define alloc_pages(gfp_mask, order) \ 337#define alloc_pages(gfp_mask, order) \
332 alloc_pages_node(numa_node_id(), gfp_mask, order) 338 alloc_pages_node(numa_node_id(), gfp_mask, order)
333#define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0) 339#define alloc_pages_vma(gfp_mask, order, vma, addr) \
340 alloc_pages(gfp_mask, order)
334#endif 341#endif
335#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) 342#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
343#define alloc_page_vma(gfp_mask, vma, addr) \
344 alloc_pages_vma(gfp_mask, 0, vma, addr)
336 345
337extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); 346extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
338extern unsigned long get_zeroed_page(gfp_t gfp_mask); 347extern unsigned long get_zeroed_page(gfp_t gfp_mask);
diff --git a/include/linux/gpio-i2cmux.h b/include/linux/gpio-i2cmux.h
new file mode 100644
index 000000000000..4a333bb0bd0d
--- /dev/null
+++ b/include/linux/gpio-i2cmux.h
@@ -0,0 +1,38 @@
1/*
2 * gpio-i2cmux interface to platform code
3 *
4 * Peter Korsgaard <peter.korsgaard@barco.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef _LINUX_GPIO_I2CMUX_H
12#define _LINUX_GPIO_I2CMUX_H
13
14/* MUX has no specific idle mode */
15#define GPIO_I2CMUX_NO_IDLE ((unsigned)-1)
16
17/**
18 * struct gpio_i2cmux_platform_data - Platform-dependent data for gpio-i2cmux
19 * @parent: Parent I2C bus adapter number
20 * @base_nr: Base I2C bus number to number adapters from or zero for dynamic
21 * @values: Array of bitmasks of GPIO settings (low/high) for each
22 * position
23 * @n_values: Number of multiplexer positions (busses to instantiate)
24 * @gpios: Array of GPIO numbers used to control MUX
25 * @n_gpios: Number of GPIOs used to control MUX
26 * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used
27 */
28struct gpio_i2cmux_platform_data {
29 int parent;
30 int base_nr;
31 const unsigned *values;
32 int n_values;
33 const unsigned *gpios;
34 int n_gpios;
35 unsigned idle;
36};
37
38#endif /* _LINUX_GPIO_I2CMUX_H */
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index e41f7dd1ae67..32720baf70f1 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
13#include <linux/errno.h> 13#include <linux/errno.h>
14 14
15struct device; 15struct device;
16struct gpio;
16struct gpio_chip; 17struct gpio_chip;
17 18
18/* 19/*
@@ -34,6 +35,17 @@ static inline int gpio_request(unsigned gpio, const char *label)
34 return -ENOSYS; 35 return -ENOSYS;
35} 36}
36 37
38static inline int gpio_request_one(unsigned gpio,
39 unsigned long flags, const char *label)
40{
41 return -ENOSYS;
42}
43
44static inline int gpio_request_array(struct gpio *array, size_t num)
45{
46 return -ENOSYS;
47}
48
37static inline void gpio_free(unsigned gpio) 49static inline void gpio_free(unsigned gpio)
38{ 50{
39 might_sleep(); 51 might_sleep();
@@ -42,6 +54,14 @@ static inline void gpio_free(unsigned gpio)
42 WARN_ON(1); 54 WARN_ON(1);
43} 55}
44 56
57static inline void gpio_free_array(struct gpio *array, size_t num)
58{
59 might_sleep();
60
61 /* GPIO can never have been requested */
62 WARN_ON(1);
63}
64
45static inline int gpio_direction_input(unsigned gpio) 65static inline int gpio_direction_input(unsigned gpio)
46{ 66{
47 return -ENOSYS; 67 return -ENOSYS;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index bb0f56f5c01e..d91c25e253c8 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -402,7 +402,7 @@ struct hid_field {
402 __u16 dpad; /* dpad input code */ 402 __u16 dpad; /* dpad input code */
403}; 403};
404 404
405#define HID_MAX_FIELDS 64 405#define HID_MAX_FIELDS 128
406 406
407struct hid_report { 407struct hid_report {
408 struct list_head list; 408 struct list_head list;
@@ -593,6 +593,7 @@ struct hid_usage_id {
593 * @report_fixup: called before report descriptor parsing (NULL means nop) 593 * @report_fixup: called before report descriptor parsing (NULL means nop)
594 * @input_mapping: invoked on input registering before mapping an usage 594 * @input_mapping: invoked on input registering before mapping an usage
595 * @input_mapped: invoked on input registering after mapping an usage 595 * @input_mapped: invoked on input registering after mapping an usage
596 * @feature_mapping: invoked on feature registering
596 * @suspend: invoked on suspend (NULL means nop) 597 * @suspend: invoked on suspend (NULL means nop)
597 * @resume: invoked on resume if device was not reset (NULL means nop) 598 * @resume: invoked on resume if device was not reset (NULL means nop)
598 * @reset_resume: invoked on resume if device was reset (NULL means nop) 599 * @reset_resume: invoked on resume if device was reset (NULL means nop)
@@ -636,6 +637,9 @@ struct hid_driver {
636 int (*input_mapped)(struct hid_device *hdev, 637 int (*input_mapped)(struct hid_device *hdev,
637 struct hid_input *hidinput, struct hid_field *field, 638 struct hid_input *hidinput, struct hid_field *field,
638 struct hid_usage *usage, unsigned long **bit, int *max); 639 struct hid_usage *usage, unsigned long **bit, int *max);
640 void (*feature_mapping)(struct hid_device *hdev,
641 struct hid_input *hidinput, struct hid_field *field,
642 struct hid_usage *usage);
639#ifdef CONFIG_PM 643#ifdef CONFIG_PM
640 int (*suspend)(struct hid_device *hdev, pm_message_t message); 644 int (*suspend)(struct hid_device *hdev, pm_message_t message);
641 int (*resume)(struct hid_device *hdev); 645 int (*resume)(struct hid_device *hdev);
@@ -820,6 +824,49 @@ static inline void hid_hw_stop(struct hid_device *hdev)
820 hdev->ll_driver->stop(hdev); 824 hdev->ll_driver->stop(hdev);
821} 825}
822 826
827/**
828 * hid_hw_open - signal underlaying HW to start delivering events
829 *
830 * @hdev: hid device
831 *
832 * Tell underlying HW to start delivering events from the device.
833 * This function should be called sometime after successful call
834 * to hid_hiw_start().
835 */
836static inline int __must_check hid_hw_open(struct hid_device *hdev)
837{
838 return hdev->ll_driver->open(hdev);
839}
840
841/**
842 * hid_hw_close - signal underlaying HW to stop delivering events
843 *
844 * @hdev: hid device
845 *
846 * This function indicates that we are not interested in the events
847 * from this device anymore. Delivery of events may or may not stop,
848 * depending on the number of users still outstanding.
849 */
850static inline void hid_hw_close(struct hid_device *hdev)
851{
852 hdev->ll_driver->close(hdev);
853}
854
855/**
856 * hid_hw_power - requests underlying HW to go into given power mode
857 *
858 * @hdev: hid device
859 * @level: requested power level (one of %PM_HINT_* defines)
860 *
861 * This function requests underlying hardware to enter requested power
862 * mode.
863 */
864
865static inline int hid_hw_power(struct hid_device *hdev, int level)
866{
867 return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
868}
869
823void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 870void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
824 int interrupt); 871 int interrupt);
825 872
@@ -838,12 +885,32 @@ int hid_pidff_init(struct hid_device *hid);
838#define hid_pidff_init NULL 885#define hid_pidff_init NULL
839#endif 886#endif
840 887
841#define dbg_hid(format, arg...) if (hid_debug) \ 888#define dbg_hid(format, arg...) \
842 printk(KERN_DEBUG "%s: " format ,\ 889do { \
843 __FILE__ , ## arg) 890 if (hid_debug) \
844#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ 891 printk(KERN_DEBUG "%s: " format, __FILE__, ##arg); \
845 __FILE__ , ## arg) 892} while (0)
846#endif /* HID_FF */ 893
894#define hid_printk(level, hid, fmt, arg...) \
895 dev_printk(level, &(hid)->dev, fmt, ##arg)
896#define hid_emerg(hid, fmt, arg...) \
897 dev_emerg(&(hid)->dev, fmt, ##arg)
898#define hid_crit(hid, fmt, arg...) \
899 dev_crit(&(hid)->dev, fmt, ##arg)
900#define hid_alert(hid, fmt, arg...) \
901 dev_alert(&(hid)->dev, fmt, ##arg)
902#define hid_err(hid, fmt, arg...) \
903 dev_err(&(hid)->dev, fmt, ##arg)
904#define hid_notice(hid, fmt, arg...) \
905 dev_notice(&(hid)->dev, fmt, ##arg)
906#define hid_warn(hid, fmt, arg...) \
907 dev_warn(&(hid)->dev, fmt, ##arg)
908#define hid_info(hid, fmt, arg...) \
909 dev_info(&(hid)->dev, fmt, ##arg)
910#define hid_dbg(hid, fmt, arg...) \
911 dev_dbg(&(hid)->dev, fmt, ##arg)
912
913#endif /* __KERNEL__ */
847 914
848#endif 915#endif
849 916
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index b676c585574e..3a93f73a8acc 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -81,7 +81,8 @@ DECLARE_PER_CPU(int, __kmap_atomic_idx);
81 81
82static inline int kmap_atomic_idx_push(void) 82static inline int kmap_atomic_idx_push(void)
83{ 83{
84 int idx = __get_cpu_var(__kmap_atomic_idx)++; 84 int idx = __this_cpu_inc_return(__kmap_atomic_idx) - 1;
85
85#ifdef CONFIG_DEBUG_HIGHMEM 86#ifdef CONFIG_DEBUG_HIGHMEM
86 WARN_ON_ONCE(in_irq() && !irqs_disabled()); 87 WARN_ON_ONCE(in_irq() && !irqs_disabled());
87 BUG_ON(idx > KM_TYPE_NR); 88 BUG_ON(idx > KM_TYPE_NR);
@@ -91,16 +92,18 @@ static inline int kmap_atomic_idx_push(void)
91 92
92static inline int kmap_atomic_idx(void) 93static inline int kmap_atomic_idx(void)
93{ 94{
94 return __get_cpu_var(__kmap_atomic_idx) - 1; 95 return __this_cpu_read(__kmap_atomic_idx) - 1;
95} 96}
96 97
97static inline int kmap_atomic_idx_pop(void) 98static inline void kmap_atomic_idx_pop(void)
98{ 99{
99 int idx = --__get_cpu_var(__kmap_atomic_idx);
100#ifdef CONFIG_DEBUG_HIGHMEM 100#ifdef CONFIG_DEBUG_HIGHMEM
101 int idx = __this_cpu_dec_return(__kmap_atomic_idx);
102
101 BUG_ON(idx < 0); 103 BUG_ON(idx < 0);
104#else
105 __this_cpu_dec(__kmap_atomic_idx);
102#endif 106#endif
103 return idx;
104} 107}
105 108
106#endif 109#endif
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index fd0c1b857d3d..f376ddc64c4d 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -22,7 +22,7 @@
22#include <linux/wait.h> 22#include <linux/wait.h>
23#include <linux/percpu.h> 23#include <linux/percpu.h>
24#include <linux/timer.h> 24#include <linux/timer.h>
25 25#include <linux/timerqueue.h>
26 26
27struct hrtimer_clock_base; 27struct hrtimer_clock_base;
28struct hrtimer_cpu_base; 28struct hrtimer_cpu_base;
@@ -79,8 +79,8 @@ enum hrtimer_restart {
79 79
80/** 80/**
81 * struct hrtimer - the basic hrtimer structure 81 * struct hrtimer - the basic hrtimer structure
82 * @node: red black tree node for time ordered insertion 82 * @node: timerqueue node, which also manages node.expires,
83 * @_expires: the absolute expiry time in the hrtimers internal 83 * the absolute expiry time in the hrtimers internal
84 * representation. The time is related to the clock on 84 * representation. The time is related to the clock on
85 * which the timer is based. Is setup by adding 85 * which the timer is based. Is setup by adding
86 * slack to the _softexpires value. For non range timers 86 * slack to the _softexpires value. For non range timers
@@ -101,8 +101,7 @@ enum hrtimer_restart {
101 * The hrtimer structure must be initialized by hrtimer_init() 101 * The hrtimer structure must be initialized by hrtimer_init()
102 */ 102 */
103struct hrtimer { 103struct hrtimer {
104 struct rb_node node; 104 struct timerqueue_node node;
105 ktime_t _expires;
106 ktime_t _softexpires; 105 ktime_t _softexpires;
107 enum hrtimer_restart (*function)(struct hrtimer *); 106 enum hrtimer_restart (*function)(struct hrtimer *);
108 struct hrtimer_clock_base *base; 107 struct hrtimer_clock_base *base;
@@ -132,7 +131,6 @@ struct hrtimer_sleeper {
132 * @index: clock type index for per_cpu support when moving a 131 * @index: clock type index for per_cpu support when moving a
133 * timer to a base on another cpu. 132 * timer to a base on another cpu.
134 * @active: red black tree root node for the active timers 133 * @active: red black tree root node for the active timers
135 * @first: pointer to the timer node which expires first
136 * @resolution: the resolution of the clock, in nanoseconds 134 * @resolution: the resolution of the clock, in nanoseconds
137 * @get_time: function to retrieve the current time of the clock 135 * @get_time: function to retrieve the current time of the clock
138 * @softirq_time: the time when running the hrtimer queue in the softirq 136 * @softirq_time: the time when running the hrtimer queue in the softirq
@@ -141,8 +139,7 @@ struct hrtimer_sleeper {
141struct hrtimer_clock_base { 139struct hrtimer_clock_base {
142 struct hrtimer_cpu_base *cpu_base; 140 struct hrtimer_cpu_base *cpu_base;
143 clockid_t index; 141 clockid_t index;
144 struct rb_root active; 142 struct timerqueue_head active;
145 struct rb_node *first;
146 ktime_t resolution; 143 ktime_t resolution;
147 ktime_t (*get_time)(void); 144 ktime_t (*get_time)(void);
148 ktime_t softirq_time; 145 ktime_t softirq_time;
@@ -158,7 +155,6 @@ struct hrtimer_clock_base {
158 * @lock: lock protecting the base and associated clock bases 155 * @lock: lock protecting the base and associated clock bases
159 * and timers 156 * and timers
160 * @clock_base: array of clock bases for this cpu 157 * @clock_base: array of clock bases for this cpu
161 * @curr_timer: the timer which is executing a callback right now
162 * @expires_next: absolute time of the next event which was scheduled 158 * @expires_next: absolute time of the next event which was scheduled
163 * via clock_set_next_event() 159 * via clock_set_next_event()
164 * @hres_active: State of high resolution mode 160 * @hres_active: State of high resolution mode
@@ -184,43 +180,43 @@ struct hrtimer_cpu_base {
184 180
185static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) 181static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
186{ 182{
187 timer->_expires = time; 183 timer->node.expires = time;
188 timer->_softexpires = time; 184 timer->_softexpires = time;
189} 185}
190 186
191static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta) 187static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta)
192{ 188{
193 timer->_softexpires = time; 189 timer->_softexpires = time;
194 timer->_expires = ktime_add_safe(time, delta); 190 timer->node.expires = ktime_add_safe(time, delta);
195} 191}
196 192
197static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta) 193static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta)
198{ 194{
199 timer->_softexpires = time; 195 timer->_softexpires = time;
200 timer->_expires = ktime_add_safe(time, ns_to_ktime(delta)); 196 timer->node.expires = ktime_add_safe(time, ns_to_ktime(delta));
201} 197}
202 198
203static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64) 199static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64)
204{ 200{
205 timer->_expires.tv64 = tv64; 201 timer->node.expires.tv64 = tv64;
206 timer->_softexpires.tv64 = tv64; 202 timer->_softexpires.tv64 = tv64;
207} 203}
208 204
209static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time) 205static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time)
210{ 206{
211 timer->_expires = ktime_add_safe(timer->_expires, time); 207 timer->node.expires = ktime_add_safe(timer->node.expires, time);
212 timer->_softexpires = ktime_add_safe(timer->_softexpires, time); 208 timer->_softexpires = ktime_add_safe(timer->_softexpires, time);
213} 209}
214 210
215static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns) 211static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns)
216{ 212{
217 timer->_expires = ktime_add_ns(timer->_expires, ns); 213 timer->node.expires = ktime_add_ns(timer->node.expires, ns);
218 timer->_softexpires = ktime_add_ns(timer->_softexpires, ns); 214 timer->_softexpires = ktime_add_ns(timer->_softexpires, ns);
219} 215}
220 216
221static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer) 217static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer)
222{ 218{
223 return timer->_expires; 219 return timer->node.expires;
224} 220}
225 221
226static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer) 222static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer)
@@ -230,7 +226,7 @@ static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer)
230 226
231static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer) 227static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer)
232{ 228{
233 return timer->_expires.tv64; 229 return timer->node.expires.tv64;
234} 230}
235static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer) 231static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer)
236{ 232{
@@ -239,12 +235,12 @@ static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer)
239 235
240static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer) 236static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer)
241{ 237{
242 return ktime_to_ns(timer->_expires); 238 return ktime_to_ns(timer->node.expires);
243} 239}
244 240
245static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) 241static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer)
246{ 242{
247 return ktime_sub(timer->_expires, timer->base->get_time()); 243 return ktime_sub(timer->node.expires, timer->base->get_time());
248} 244}
249 245
250#ifdef CONFIG_HIGH_RES_TIMERS 246#ifdef CONFIG_HIGH_RES_TIMERS
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
new file mode 100644
index 000000000000..df29c8fde36b
--- /dev/null
+++ b/include/linux/huge_mm.h
@@ -0,0 +1,180 @@
1#ifndef _LINUX_HUGE_MM_H
2#define _LINUX_HUGE_MM_H
3
4extern int do_huge_pmd_anonymous_page(struct mm_struct *mm,
5 struct vm_area_struct *vma,
6 unsigned long address, pmd_t *pmd,
7 unsigned int flags);
8extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
9 pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
10 struct vm_area_struct *vma);
11extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
12 unsigned long address, pmd_t *pmd,
13 pmd_t orig_pmd);
14extern pgtable_t get_pmd_huge_pte(struct mm_struct *mm);
15extern struct page *follow_trans_huge_pmd(struct mm_struct *mm,
16 unsigned long addr,
17 pmd_t *pmd,
18 unsigned int flags);
19extern int zap_huge_pmd(struct mmu_gather *tlb,
20 struct vm_area_struct *vma,
21 pmd_t *pmd);
22extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
23 unsigned long addr, unsigned long end,
24 unsigned char *vec);
25extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
26 unsigned long addr, pgprot_t newprot);
27
28enum transparent_hugepage_flag {
29 TRANSPARENT_HUGEPAGE_FLAG,
30 TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
31 TRANSPARENT_HUGEPAGE_DEFRAG_FLAG,
32 TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG,
33 TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG,
34#ifdef CONFIG_DEBUG_VM
35 TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG,
36#endif
37};
38
39enum page_check_address_pmd_flag {
40 PAGE_CHECK_ADDRESS_PMD_FLAG,
41 PAGE_CHECK_ADDRESS_PMD_NOTSPLITTING_FLAG,
42 PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG,
43};
44extern pmd_t *page_check_address_pmd(struct page *page,
45 struct mm_struct *mm,
46 unsigned long address,
47 enum page_check_address_pmd_flag flag);
48
49#ifdef CONFIG_TRANSPARENT_HUGEPAGE
50#define HPAGE_PMD_SHIFT HPAGE_SHIFT
51#define HPAGE_PMD_MASK HPAGE_MASK
52#define HPAGE_PMD_SIZE HPAGE_SIZE
53
54#define transparent_hugepage_enabled(__vma) \
55 ((transparent_hugepage_flags & \
56 (1<<TRANSPARENT_HUGEPAGE_FLAG) || \
57 (transparent_hugepage_flags & \
58 (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG) && \
59 ((__vma)->vm_flags & VM_HUGEPAGE))) && \
60 !((__vma)->vm_flags & VM_NOHUGEPAGE) && \
61 !is_vma_temporary_stack(__vma))
62#define transparent_hugepage_defrag(__vma) \
63 ((transparent_hugepage_flags & \
64 (1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)) || \
65 (transparent_hugepage_flags & \
66 (1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG) && \
67 (__vma)->vm_flags & VM_HUGEPAGE))
68#ifdef CONFIG_DEBUG_VM
69#define transparent_hugepage_debug_cow() \
70 (transparent_hugepage_flags & \
71 (1<<TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG))
72#else /* CONFIG_DEBUG_VM */
73#define transparent_hugepage_debug_cow() 0
74#endif /* CONFIG_DEBUG_VM */
75
76extern unsigned long transparent_hugepage_flags;
77extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
78 pmd_t *dst_pmd, pmd_t *src_pmd,
79 struct vm_area_struct *vma,
80 unsigned long addr, unsigned long end);
81extern int handle_pte_fault(struct mm_struct *mm,
82 struct vm_area_struct *vma, unsigned long address,
83 pte_t *pte, pmd_t *pmd, unsigned int flags);
84extern int split_huge_page(struct page *page);
85extern void __split_huge_page_pmd(struct mm_struct *mm, pmd_t *pmd);
86#define split_huge_page_pmd(__mm, __pmd) \
87 do { \
88 pmd_t *____pmd = (__pmd); \
89 if (unlikely(pmd_trans_huge(*____pmd))) \
90 __split_huge_page_pmd(__mm, ____pmd); \
91 } while (0)
92#define wait_split_huge_page(__anon_vma, __pmd) \
93 do { \
94 pmd_t *____pmd = (__pmd); \
95 spin_unlock_wait(&(__anon_vma)->root->lock); \
96 /* \
97 * spin_unlock_wait() is just a loop in C and so the \
98 * CPU can reorder anything around it. \
99 */ \
100 smp_mb(); \
101 BUG_ON(pmd_trans_splitting(*____pmd) || \
102 pmd_trans_huge(*____pmd)); \
103 } while (0)
104#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
105#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
106#if HPAGE_PMD_ORDER > MAX_ORDER
107#error "hugepages can't be allocated by the buddy allocator"
108#endif
109extern int hugepage_madvise(struct vm_area_struct *vma,
110 unsigned long *vm_flags, int advice);
111extern void __vma_adjust_trans_huge(struct vm_area_struct *vma,
112 unsigned long start,
113 unsigned long end,
114 long adjust_next);
115static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
116 unsigned long start,
117 unsigned long end,
118 long adjust_next)
119{
120 if (!vma->anon_vma || vma->vm_ops || vma->vm_file)
121 return;
122 __vma_adjust_trans_huge(vma, start, end, adjust_next);
123}
124static inline int hpage_nr_pages(struct page *page)
125{
126 if (unlikely(PageTransHuge(page)))
127 return HPAGE_PMD_NR;
128 return 1;
129}
130static inline struct page *compound_trans_head(struct page *page)
131{
132 if (PageTail(page)) {
133 struct page *head;
134 head = page->first_page;
135 smp_rmb();
136 /*
137 * head may be a dangling pointer.
138 * __split_huge_page_refcount clears PageTail before
139 * overwriting first_page, so if PageTail is still
140 * there it means the head pointer isn't dangling.
141 */
142 if (PageTail(page))
143 return head;
144 }
145 return page;
146}
147#else /* CONFIG_TRANSPARENT_HUGEPAGE */
148#define HPAGE_PMD_SHIFT ({ BUG(); 0; })
149#define HPAGE_PMD_MASK ({ BUG(); 0; })
150#define HPAGE_PMD_SIZE ({ BUG(); 0; })
151
152#define hpage_nr_pages(x) 1
153
154#define transparent_hugepage_enabled(__vma) 0
155
156#define transparent_hugepage_flags 0UL
157static inline int split_huge_page(struct page *page)
158{
159 return 0;
160}
161#define split_huge_page_pmd(__mm, __pmd) \
162 do { } while (0)
163#define wait_split_huge_page(__anon_vma, __pmd) \
164 do { } while (0)
165#define compound_trans_head(page) compound_head(page)
166static inline int hugepage_madvise(struct vm_area_struct *vma,
167 unsigned long *vm_flags, int advice)
168{
169 BUG();
170 return 0;
171}
172static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
173 unsigned long start,
174 unsigned long end,
175 long adjust_next)
176{
177}
178#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
179
180#endif /* _LINUX_HUGE_MM_H */
diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h
index 78ebf507ce56..7472449cbb74 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/i2c-omap.h
@@ -1,9 +1,14 @@
1#ifndef __I2C_OMAP_H__ 1#ifndef __I2C_OMAP_H__
2#define __I2C_OMAP_H__ 2#define __I2C_OMAP_H__
3 3
4#include <linux/platform_device.h>
5
4struct omap_i2c_bus_platform_data { 6struct omap_i2c_bus_platform_data {
5 u32 clkrate; 7 u32 clkrate;
6 void (*set_mpu_wkup_lat)(struct device *dev, long set); 8 void (*set_mpu_wkup_lat)(struct device *dev, long set);
9 int (*device_enable) (struct platform_device *pdev);
10 int (*device_shutdown) (struct platform_device *pdev);
11 int (*device_idle) (struct platform_device *pdev);
7}; 12};
8 13
9#endif 14#endif
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 56cfe23ffb39..903576df88dc 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -57,9 +57,10 @@ struct i2c_board_info;
57 * transmit an arbitrary number of messages without interruption. 57 * transmit an arbitrary number of messages without interruption.
58 * @count must be be less than 64k since msg.len is u16. 58 * @count must be be less than 64k since msg.len is u16.
59 */ 59 */
60extern int i2c_master_send(struct i2c_client *client, const char *buf, 60extern int i2c_master_send(const struct i2c_client *client, const char *buf,
61 int count);
62extern int i2c_master_recv(const struct i2c_client *client, char *buf,
61 int count); 63 int count);
62extern int i2c_master_recv(struct i2c_client *client, char *buf, int count);
63 64
64/* Transfer num messages. 65/* Transfer num messages.
65 */ 66 */
@@ -78,23 +79,25 @@ extern s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
78/* Now follow the 'nice' access routines. These also document the calling 79/* Now follow the 'nice' access routines. These also document the calling
79 conventions of i2c_smbus_xfer. */ 80 conventions of i2c_smbus_xfer. */
80 81
81extern s32 i2c_smbus_read_byte(struct i2c_client *client); 82extern s32 i2c_smbus_read_byte(const struct i2c_client *client);
82extern s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value); 83extern s32 i2c_smbus_write_byte(const struct i2c_client *client, u8 value);
83extern s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command); 84extern s32 i2c_smbus_read_byte_data(const struct i2c_client *client,
84extern s32 i2c_smbus_write_byte_data(struct i2c_client *client, 85 u8 command);
86extern s32 i2c_smbus_write_byte_data(const struct i2c_client *client,
85 u8 command, u8 value); 87 u8 command, u8 value);
86extern s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command); 88extern s32 i2c_smbus_read_word_data(const struct i2c_client *client,
87extern s32 i2c_smbus_write_word_data(struct i2c_client *client, 89 u8 command);
90extern s32 i2c_smbus_write_word_data(const struct i2c_client *client,
88 u8 command, u16 value); 91 u8 command, u16 value);
89/* Returns the number of read bytes */ 92/* Returns the number of read bytes */
90extern s32 i2c_smbus_read_block_data(struct i2c_client *client, 93extern s32 i2c_smbus_read_block_data(const struct i2c_client *client,
91 u8 command, u8 *values); 94 u8 command, u8 *values);
92extern s32 i2c_smbus_write_block_data(struct i2c_client *client, 95extern s32 i2c_smbus_write_block_data(const struct i2c_client *client,
93 u8 command, u8 length, const u8 *values); 96 u8 command, u8 length, const u8 *values);
94/* Returns the number of read bytes */ 97/* Returns the number of read bytes */
95extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, 98extern s32 i2c_smbus_read_i2c_block_data(const struct i2c_client *client,
96 u8 command, u8 length, u8 *values); 99 u8 command, u8 length, u8 *values);
97extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, 100extern s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client,
98 u8 command, u8 length, 101 u8 command, u8 length,
99 const u8 *values); 102 const u8 *values);
100#endif /* I2C */ 103#endif /* I2C */
diff --git a/include/linux/i2c/ds620.h b/include/linux/i2c/ds620.h
new file mode 100644
index 000000000000..736bb87ac0fc
--- /dev/null
+++ b/include/linux/i2c/ds620.h
@@ -0,0 +1,21 @@
1#ifndef _LINUX_DS620_H
2#define _LINUX_DS620_H
3
4#include <linux/types.h>
5#include <linux/i2c.h>
6
7/* platform data for the DS620 temperature sensor and thermostat */
8
9struct ds620_platform_data {
10 /*
11 * Thermostat output pin PO mode:
12 * 0 = always low (default)
13 * 1 = PO_LOW
14 * 2 = PO_HIGH
15 *
16 * (see Documentation/hwmon/ds620)
17 */
18 int pomode;
19};
20
21#endif /* _LINUX_DS620_H */
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index c760991b354a..61b9609e55f2 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -593,6 +593,13 @@ enum twl4030_usb_mode {
593 593
594struct twl4030_usb_data { 594struct twl4030_usb_data {
595 enum twl4030_usb_mode usb_mode; 595 enum twl4030_usb_mode usb_mode;
596
597 int (*phy_init)(struct device *dev);
598 int (*phy_exit)(struct device *dev);
599 /* Power on/off the PHY */
600 int (*phy_power)(struct device *dev, int iD, int on);
601 /* enable/disable phy clocks */
602 int (*phy_set_clock)(struct device *dev, int on);
596}; 603};
597 604
598struct twl4030_ins { 605struct twl4030_ins {
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ed5a03cbe184..294169e31364 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -122,6 +122,7 @@
122 122
123/* U-APSD queue for WMM IEs sent by AP */ 123/* U-APSD queue for WMM IEs sent by AP */
124#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) 124#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
125#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
125 126
126/* U-APSD queues for WMM IEs sent by STA */ 127/* U-APSD queues for WMM IEs sent by STA */
127#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) 128#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
@@ -535,7 +536,6 @@ struct ieee80211s_hdr {
535 __le32 seqnum; 536 __le32 seqnum;
536 u8 eaddr1[6]; 537 u8 eaddr1[6];
537 u8 eaddr2[6]; 538 u8 eaddr2[6];
538 u8 eaddr3[6];
539} __attribute__ ((packed)); 539} __attribute__ ((packed));
540 540
541/* Mesh flags */ 541/* Mesh flags */
@@ -959,7 +959,7 @@ struct ieee80211_ht_info {
959/* block-ack parameters */ 959/* block-ack parameters */
960#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 960#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
961#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C 961#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
962#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 962#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
963#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 963#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
964#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 964#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
965 965
@@ -1223,6 +1223,9 @@ enum ieee80211_eid {
1223 WLAN_EID_BSS_AC_ACCESS_DELAY = 68, 1223 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1224 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, 1224 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1225 WLAN_EID_MULTIPLE_BSSID = 71, 1225 WLAN_EID_MULTIPLE_BSSID = 71,
1226 WLAN_EID_BSS_COEX_2040 = 72,
1227 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1228 WLAN_EID_EXT_CAPABILITY = 127,
1226 1229
1227 WLAN_EID_MOBILITY_DOMAIN = 54, 1230 WLAN_EID_MOBILITY_DOMAIN = 54,
1228 WLAN_EID_FAST_BSS_TRANSITION = 55, 1231 WLAN_EID_FAST_BSS_TRANSITION = 55,
@@ -1287,6 +1290,31 @@ enum ieee80211_key_len {
1287 WLAN_KEY_LEN_AES_CMAC = 16, 1290 WLAN_KEY_LEN_AES_CMAC = 16,
1288}; 1291};
1289 1292
1293/**
1294 * enum - mesh path selection protocol identifier
1295 *
1296 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1297 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
1298 * be specified in a vendor specific information element
1299 */
1300enum {
1301 IEEE80211_PATH_PROTOCOL_HWMP = 0,
1302 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1303};
1304
1305/**
1306 * enum - mesh path selection metric identifier
1307 *
1308 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1309 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
1310 * specified in a vendor specific information element
1311 */
1312enum {
1313 IEEE80211_PATH_METRIC_AIRTIME = 0,
1314 IEEE80211_PATH_METRIC_VENDOR = 255,
1315};
1316
1317
1290/* 1318/*
1291 * IEEE 802.11-2007 7.3.2.9 Country information element 1319 * IEEE 802.11-2007 7.3.2.9 Country information element
1292 * 1320 *
diff --git a/include/linux/if_alg.h b/include/linux/if_alg.h
new file mode 100644
index 000000000000..0f9acce5b1ff
--- /dev/null
+++ b/include/linux/if_alg.h
@@ -0,0 +1,40 @@
1/*
2 * if_alg: User-space algorithm interface
3 *
4 * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 */
12
13#ifndef _LINUX_IF_ALG_H
14#define _LINUX_IF_ALG_H
15
16#include <linux/types.h>
17
18struct sockaddr_alg {
19 __u16 salg_family;
20 __u8 salg_type[14];
21 __u32 salg_feat;
22 __u32 salg_mask;
23 __u8 salg_name[64];
24};
25
26struct af_alg_iv {
27 __u32 ivlen;
28 __u8 iv[0];
29};
30
31/* Socket options */
32#define ALG_SET_KEY 1
33#define ALG_SET_IV 2
34#define ALG_SET_OP 3
35
36/* Operations */
37#define ALG_OP_DECRYPT 0
38#define ALG_OP_ENCRYPT 1
39
40#endif /* _LINUX_IF_ALG_H */
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0d241a5c4909..dd3f20139640 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -102,7 +102,9 @@ struct __fdb_entry {
102#include <linux/netdevice.h> 102#include <linux/netdevice.h>
103 103
104extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); 104extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
105extern int (*br_should_route_hook)(struct sk_buff *skb); 105
106typedef int br_should_route_hook_t(struct sk_buff *skb);
107extern br_should_route_hook_t __rcu *br_should_route_hook;
106 108
107#endif 109#endif
108 110
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index f9c3df03db0f..be69043d2896 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -72,6 +72,7 @@
72#define ETH_P_MPLS_UC 0x8847 /* MPLS Unicast traffic */ 72#define ETH_P_MPLS_UC 0x8847 /* MPLS Unicast traffic */
73#define ETH_P_MPLS_MC 0x8848 /* MPLS Multicast traffic */ 73#define ETH_P_MPLS_MC 0x8848 /* MPLS Multicast traffic */
74#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */ 74#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */
75#define ETH_P_LINK_CTL 0x886c /* HPNA, wlan link local tunnel */
75#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport 76#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
76 * over Ethernet 77 * over Ethernet
77 */ 78 */
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 2fc66dd783ee..6485d2a89bec 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -80,6 +80,24 @@ struct rtnl_link_ifmap {
80 __u8 port; 80 __u8 port;
81}; 81};
82 82
83/*
84 * IFLA_AF_SPEC
85 * Contains nested attributes for address family specific attributes.
86 * Each address family may create a attribute with the address family
87 * number as type and create its own attribute structure in it.
88 *
89 * Example:
90 * [IFLA_AF_SPEC] = {
91 * [AF_INET] = {
92 * [IFLA_INET_CONF] = ...,
93 * },
94 * [AF_INET6] = {
95 * [IFLA_INET6_FLAGS] = ...,
96 * [IFLA_INET6_CONF] = ...,
97 * }
98 * }
99 */
100
83enum { 101enum {
84 IFLA_UNSPEC, 102 IFLA_UNSPEC,
85 IFLA_ADDRESS, 103 IFLA_ADDRESS,
@@ -116,6 +134,7 @@ enum {
116 IFLA_STATS64, 134 IFLA_STATS64,
117 IFLA_VF_PORTS, 135 IFLA_VF_PORTS,
118 IFLA_PORT_SELF, 136 IFLA_PORT_SELF,
137 IFLA_AF_SPEC,
119 __IFLA_MAX 138 __IFLA_MAX
120}; 139};
121 140
@@ -128,6 +147,14 @@ enum {
128#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 147#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
129#endif 148#endif
130 149
150enum {
151 IFLA_INET_UNSPEC,
152 IFLA_INET_CONF,
153 __IFLA_INET_MAX,
154};
155
156#define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
157
131/* ifi_flags. 158/* ifi_flags.
132 159
133 IFF_* flags. 160 IFF_* flags.
@@ -232,6 +259,7 @@ enum macvlan_mode {
232 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 259 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
233 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 260 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */
234 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 261 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */
262 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
235}; 263};
236 264
237/* SR-IOV virtual function management section */ 265/* SR-IOV virtual function management section */
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 8a2fd66a8b5f..e28b2e4959d4 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -25,19 +25,25 @@ struct macvlan_port;
25struct macvtap_queue; 25struct macvtap_queue;
26 26
27/** 27/**
28 * struct macvlan_rx_stats - MACVLAN percpu rx stats 28 * struct macvlan_pcpu_stats - MACVLAN percpu stats
29 * @rx_packets: number of received packets 29 * @rx_packets: number of received packets
30 * @rx_bytes: number of received bytes 30 * @rx_bytes: number of received bytes
31 * @rx_multicast: number of received multicast packets 31 * @rx_multicast: number of received multicast packets
32 * @tx_packets: number of transmitted packets
33 * @tx_bytes: number of transmitted bytes
32 * @syncp: synchronization point for 64bit counters 34 * @syncp: synchronization point for 64bit counters
33 * @rx_errors: number of errors 35 * @rx_errors: number of rx errors
36 * @tx_dropped: number of tx dropped packets
34 */ 37 */
35struct macvlan_rx_stats { 38struct macvlan_pcpu_stats {
36 u64 rx_packets; 39 u64 rx_packets;
37 u64 rx_bytes; 40 u64 rx_bytes;
38 u64 rx_multicast; 41 u64 rx_multicast;
42 u64 tx_packets;
43 u64 tx_bytes;
39 struct u64_stats_sync syncp; 44 struct u64_stats_sync syncp;
40 unsigned long rx_errors; 45 u32 rx_errors;
46 u32 tx_dropped;
41}; 47};
42 48
43/* 49/*
@@ -52,7 +58,7 @@ struct macvlan_dev {
52 struct hlist_node hlist; 58 struct hlist_node hlist;
53 struct macvlan_port *port; 59 struct macvlan_port *port;
54 struct net_device *lowerdev; 60 struct net_device *lowerdev;
55 struct macvlan_rx_stats __percpu *rx_stats; 61 struct macvlan_pcpu_stats __percpu *pcpu_stats;
56 enum macvlan_mode mode; 62 enum macvlan_mode mode;
57 int (*receive)(struct sk_buff *skb); 63 int (*receive)(struct sk_buff *skb);
58 int (*forward)(struct net_device *dev, struct sk_buff *skb); 64 int (*forward)(struct net_device *dev, struct sk_buff *skb);
@@ -64,18 +70,18 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
64 unsigned int len, bool success, 70 unsigned int len, bool success,
65 bool multicast) 71 bool multicast)
66{ 72{
67 struct macvlan_rx_stats *rx_stats;
68
69 rx_stats = this_cpu_ptr(vlan->rx_stats);
70 if (likely(success)) { 73 if (likely(success)) {
71 u64_stats_update_begin(&rx_stats->syncp); 74 struct macvlan_pcpu_stats *pcpu_stats;
72 rx_stats->rx_packets++;; 75
73 rx_stats->rx_bytes += len; 76 pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
77 u64_stats_update_begin(&pcpu_stats->syncp);
78 pcpu_stats->rx_packets++;
79 pcpu_stats->rx_bytes += len;
74 if (multicast) 80 if (multicast)
75 rx_stats->rx_multicast++; 81 pcpu_stats->rx_multicast++;
76 u64_stats_update_end(&rx_stats->syncp); 82 u64_stats_update_end(&pcpu_stats->syncp);
77 } else { 83 } else {
78 rx_stats->rx_errors++; 84 this_cpu_inc(vlan->pcpu_stats->rx_errors);
79 } 85 }
80} 86}
81 87
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 93fc2449af10..74cfcff0148b 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -85,9 +85,9 @@ struct igmpv3_query {
85#define IGMP_DVMRP 0x13 /* DVMRP routing */ 85#define IGMP_DVMRP 0x13 /* DVMRP routing */
86#define IGMP_PIM 0x14 /* PIM routing */ 86#define IGMP_PIM 0x14 /* PIM routing */
87#define IGMP_TRACE 0x15 87#define IGMP_TRACE 0x15
88#define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 /* V2 version of 0x11 */ 88#define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 /* V2 version of 0x12 */
89#define IGMP_HOST_LEAVE_MESSAGE 0x17 89#define IGMP_HOST_LEAVE_MESSAGE 0x17
90#define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 /* V3 version of 0x11 */ 90#define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 /* V3 version of 0x12 */
91 91
92#define IGMP_MTRACE_RESP 0x1e 92#define IGMP_MTRACE_RESP 0x1e
93#define IGMP_MTRACE 0x1f 93#define IGMP_MTRACE 0x1f
@@ -167,10 +167,10 @@ struct ip_sf_socklist {
167 */ 167 */
168 168
169struct ip_mc_socklist { 169struct ip_mc_socklist {
170 struct ip_mc_socklist *next; 170 struct ip_mc_socklist __rcu *next_rcu;
171 struct ip_mreqn multi; 171 struct ip_mreqn multi;
172 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ 172 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
173 struct ip_sf_socklist *sflist; 173 struct ip_sf_socklist __rcu *sflist;
174 struct rcu_head rcu; 174 struct rcu_head rcu;
175}; 175};
176 176
@@ -186,11 +186,14 @@ struct ip_sf_list {
186struct ip_mc_list { 186struct ip_mc_list {
187 struct in_device *interface; 187 struct in_device *interface;
188 __be32 multiaddr; 188 __be32 multiaddr;
189 unsigned int sfmode;
189 struct ip_sf_list *sources; 190 struct ip_sf_list *sources;
190 struct ip_sf_list *tomb; 191 struct ip_sf_list *tomb;
191 unsigned int sfmode;
192 unsigned long sfcount[2]; 192 unsigned long sfcount[2];
193 struct ip_mc_list *next; 193 union {
194 struct ip_mc_list *next;
195 struct ip_mc_list __rcu *next_rcu;
196 };
194 struct timer_list timer; 197 struct timer_list timer;
195 int users; 198 int users;
196 atomic_t refcnt; 199 atomic_t refcnt;
@@ -201,6 +204,7 @@ struct ip_mc_list {
201 char loaded; 204 char loaded;
202 unsigned char gsquery; /* check source marks? */ 205 unsigned char gsquery; /* check source marks? */
203 unsigned char crcount; 206 unsigned char crcount;
207 struct rcu_head rcu;
204}; 208};
205 209
206/* V3 exponential field decoding */ 210/* V3 exponential field decoding */
@@ -234,7 +238,7 @@ extern void ip_mc_unmap(struct in_device *);
234extern void ip_mc_remap(struct in_device *); 238extern void ip_mc_remap(struct in_device *);
235extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); 239extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
236extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); 240extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
237extern void ip_mc_rejoin_group(struct ip_mc_list *im); 241extern void ip_mc_rejoin_groups(struct in_device *in_dev);
238 242
239#endif 243#endif
240#endif 244#endif
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ccd5b07d678d..ae8fdc54e0c0 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -41,10 +41,12 @@ enum
41 __IPV4_DEVCONF_MAX 41 __IPV4_DEVCONF_MAX
42}; 42};
43 43
44#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
45
44struct ipv4_devconf { 46struct ipv4_devconf {
45 void *sysctl; 47 void *sysctl;
46 int data[__IPV4_DEVCONF_MAX - 1]; 48 int data[IPV4_DEVCONF_MAX];
47 DECLARE_BITMAP(state, __IPV4_DEVCONF_MAX - 1); 49 DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
48}; 50};
49 51
50struct in_device { 52struct in_device {
@@ -52,9 +54,8 @@ struct in_device {
52 atomic_t refcnt; 54 atomic_t refcnt;
53 int dead; 55 int dead;
54 struct in_ifaddr *ifa_list; /* IP ifaddr chain */ 56 struct in_ifaddr *ifa_list; /* IP ifaddr chain */
55 rwlock_t mc_list_lock; 57 struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
56 struct ip_mc_list *mc_list; /* IP multicast filter chain */ 58 int mc_count; /* Number of installed mcasts */
57 int mc_count; /* Number of installed mcasts */
58 spinlock_t mc_tomb_lock; 59 spinlock_t mc_tomb_lock;
59 struct ip_mc_list *mc_tomb; 60 struct ip_mc_list *mc_tomb;
60 unsigned long mr_v1_seen; 61 unsigned long mr_v1_seen;
@@ -91,7 +92,7 @@ static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
91 92
92static inline void ipv4_devconf_setall(struct in_device *in_dev) 93static inline void ipv4_devconf_setall(struct in_device *in_dev)
93{ 94{
94 bitmap_fill(in_dev->cnf.state, __IPV4_DEVCONF_MAX - 1); 95 bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX);
95} 96}
96 97
97#define IN_DEV_CONF_GET(in_dev, attr) \ 98#define IN_DEV_CONF_GET(in_dev, attr) \
@@ -221,7 +222,7 @@ static inline struct in_device *in_dev_get(const struct net_device *dev)
221 222
222static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) 223static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
223{ 224{
224 return rcu_dereference_check(dev->ip_ptr, lockdep_rtnl_is_held()); 225 return rtnl_dereference(dev->ip_ptr);
225} 226}
226 227
227extern void in_dev_finish_destroy(struct in_device *idev); 228extern void in_dev_finish_destroy(struct in_device *idev);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1f8c06ce0fa6..caa151fbebb7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -12,6 +12,13 @@
12#include <linux/securebits.h> 12#include <linux/securebits.h>
13#include <net/net_namespace.h> 13#include <net/net_namespace.h>
14 14
15#ifdef CONFIG_SMP
16# define INIT_PUSHABLE_TASKS(tsk) \
17 .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
18#else
19# define INIT_PUSHABLE_TASKS(tsk)
20#endif
21
15extern struct files_struct init_files; 22extern struct files_struct init_files;
16extern struct fs_struct init_fs; 23extern struct fs_struct init_fs;
17 24
@@ -83,6 +90,12 @@ extern struct group_info init_groups;
83 */ 90 */
84# define CAP_INIT_BSET CAP_FULL_SET 91# define CAP_INIT_BSET CAP_FULL_SET
85 92
93#ifdef CONFIG_RCU_BOOST
94#define INIT_TASK_RCU_BOOST() \
95 .rcu_boost_mutex = NULL,
96#else
97#define INIT_TASK_RCU_BOOST()
98#endif
86#ifdef CONFIG_TREE_PREEMPT_RCU 99#ifdef CONFIG_TREE_PREEMPT_RCU
87#define INIT_TASK_RCU_TREE_PREEMPT() \ 100#define INIT_TASK_RCU_TREE_PREEMPT() \
88 .rcu_blocked_node = NULL, 101 .rcu_blocked_node = NULL,
@@ -94,7 +107,8 @@ extern struct group_info init_groups;
94 .rcu_read_lock_nesting = 0, \ 107 .rcu_read_lock_nesting = 0, \
95 .rcu_read_unlock_special = 0, \ 108 .rcu_read_unlock_special = 0, \
96 .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ 109 .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
97 INIT_TASK_RCU_TREE_PREEMPT() 110 INIT_TASK_RCU_TREE_PREEMPT() \
111 INIT_TASK_RCU_BOOST()
98#else 112#else
99#define INIT_TASK_RCU_PREEMPT(tsk) 113#define INIT_TASK_RCU_PREEMPT(tsk)
100#endif 114#endif
@@ -137,7 +151,7 @@ extern struct cred init_cred;
137 .nr_cpus_allowed = NR_CPUS, \ 151 .nr_cpus_allowed = NR_CPUS, \
138 }, \ 152 }, \
139 .tasks = LIST_HEAD_INIT(tsk.tasks), \ 153 .tasks = LIST_HEAD_INIT(tsk.tasks), \
140 .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), \ 154 INIT_PUSHABLE_TASKS(tsk) \
141 .ptraced = LIST_HEAD_INIT(tsk.ptraced), \ 155 .ptraced = LIST_HEAD_INIT(tsk.ptraced), \
142 .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \ 156 .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
143 .real_parent = &tsk, \ 157 .real_parent = &tsk, \
diff --git a/include/linux/input.h b/include/linux/input.h
index 9777668883be..e428382ca28a 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -112,6 +112,7 @@ struct input_keymap_entry {
112#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ 112#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
113#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ 113#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
114#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ 114#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
115#define EVIOCGPROP(len) _IOC(_IOC_READ, 'E', 0x09, len) /* get device properties */
115 116
116#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */ 117#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */
117#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ 118#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
@@ -129,6 +130,18 @@ struct input_keymap_entry {
129#define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ 130#define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
130 131
131/* 132/*
133 * Device properties and quirks
134 */
135
136#define INPUT_PROP_POINTER 0x00 /* needs a pointer */
137#define INPUT_PROP_DIRECT 0x01 /* direct input devices */
138#define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */
139#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
140
141#define INPUT_PROP_MAX 0x1f
142#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
143
144/*
132 * Event types 145 * Event types
133 */ 146 */
134 147
@@ -590,6 +603,8 @@ struct input_keymap_entry {
590#define KEY_FRAMEFORWARD 0x1b5 603#define KEY_FRAMEFORWARD 0x1b5
591#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ 604#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */
592#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */ 605#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */
606#define KEY_10CHANNELSUP 0x1b8 /* 10 channels up (10+) */
607#define KEY_10CHANNELSDOWN 0x1b9 /* 10 channels down (10-) */
593 608
594#define KEY_DEL_EOL 0x1c0 609#define KEY_DEL_EOL 0x1c0
595#define KEY_DEL_EOS 0x1c1 610#define KEY_DEL_EOS 0x1c1
@@ -758,11 +773,12 @@ struct input_keymap_entry {
758#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */ 773#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
759#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ 774#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */
760#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ 775#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */
776#define ABS_MT_DISTANCE 0x3b /* Contact hover distance */
761 777
762#ifdef __KERNEL__ 778#ifdef __KERNEL__
763/* Implementation details, userspace should not care about these */ 779/* Implementation details, userspace should not care about these */
764#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR 780#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR
765#define ABS_MT_LAST ABS_MT_PRESSURE 781#define ABS_MT_LAST ABS_MT_DISTANCE
766#endif 782#endif
767 783
768#define ABS_MAX 0x3f 784#define ABS_MAX 0x3f
@@ -786,6 +802,7 @@ struct input_keymap_entry {
786#define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */ 802#define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */
787#define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */ 803#define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */
788#define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ 804#define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */
805#define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */
789#define SW_MAX 0x0f 806#define SW_MAX 0x0f
790#define SW_CNT (SW_MAX+1) 807#define SW_CNT (SW_MAX+1)
791 808
@@ -873,6 +890,7 @@ struct input_keymap_entry {
873 */ 890 */
874#define MT_TOOL_FINGER 0 891#define MT_TOOL_FINGER 0
875#define MT_TOOL_PEN 1 892#define MT_TOOL_PEN 1
893#define MT_TOOL_MAX 1
876 894
877/* 895/*
878 * Values describing the status of a force-feedback effect 896 * Values describing the status of a force-feedback effect
@@ -1108,19 +1126,12 @@ struct ff_effect {
1108#include <linux/mod_devicetable.h> 1126#include <linux/mod_devicetable.h>
1109 1127
1110/** 1128/**
1111 * struct input_mt_slot - represents the state of an input MT slot
1112 * @abs: holds current values of ABS_MT axes for this slot
1113 */
1114struct input_mt_slot {
1115 int abs[ABS_MT_LAST - ABS_MT_FIRST + 1];
1116};
1117
1118/**
1119 * struct input_dev - represents an input device 1129 * struct input_dev - represents an input device
1120 * @name: name of the device 1130 * @name: name of the device
1121 * @phys: physical path to the device in the system hierarchy 1131 * @phys: physical path to the device in the system hierarchy
1122 * @uniq: unique identification code for the device (if device has it) 1132 * @uniq: unique identification code for the device (if device has it)
1123 * @id: id of the device (struct input_id) 1133 * @id: id of the device (struct input_id)
1134 * @propbit: bitmap of device properties and quirks
1124 * @evbit: bitmap of types of events supported by the device (EV_KEY, 1135 * @evbit: bitmap of types of events supported by the device (EV_KEY,
1125 * EV_REL, etc.) 1136 * EV_REL, etc.)
1126 * @keybit: bitmap of keys/buttons this device has 1137 * @keybit: bitmap of keys/buttons this device has
@@ -1155,6 +1166,7 @@ struct input_mt_slot {
1155 * of tracked contacts 1166 * of tracked contacts
1156 * @mtsize: number of MT slots the device uses 1167 * @mtsize: number of MT slots the device uses
1157 * @slot: MT slot currently being transmitted 1168 * @slot: MT slot currently being transmitted
1169 * @trkid: stores MT tracking ID for the current contact
1158 * @absinfo: array of &struct input_absinfo elements holding information 1170 * @absinfo: array of &struct input_absinfo elements holding information
1159 * about absolute axes (current value, min, max, flat, fuzz, 1171 * about absolute axes (current value, min, max, flat, fuzz,
1160 * resolution) 1172 * resolution)
@@ -1203,6 +1215,8 @@ struct input_dev {
1203 const char *uniq; 1215 const char *uniq;
1204 struct input_id id; 1216 struct input_id id;
1205 1217
1218 unsigned long propbit[BITS_TO_LONGS(INPUT_PROP_CNT)];
1219
1206 unsigned long evbit[BITS_TO_LONGS(EV_CNT)]; 1220 unsigned long evbit[BITS_TO_LONGS(EV_CNT)];
1207 unsigned long keybit[BITS_TO_LONGS(KEY_CNT)]; 1221 unsigned long keybit[BITS_TO_LONGS(KEY_CNT)];
1208 unsigned long relbit[BITS_TO_LONGS(REL_CNT)]; 1222 unsigned long relbit[BITS_TO_LONGS(REL_CNT)];
@@ -1239,6 +1253,7 @@ struct input_dev {
1239 struct input_mt_slot *mt; 1253 struct input_mt_slot *mt;
1240 int mtsize; 1254 int mtsize;
1241 int slot; 1255 int slot;
1256 int trkid;
1242 1257
1243 struct input_absinfo *absinfo; 1258 struct input_absinfo *absinfo;
1244 1259
@@ -1488,11 +1503,6 @@ static inline void input_mt_sync(struct input_dev *dev)
1488 input_event(dev, EV_SYN, SYN_MT_REPORT, 0); 1503 input_event(dev, EV_SYN, SYN_MT_REPORT, 0);
1489} 1504}
1490 1505
1491static inline void input_mt_slot(struct input_dev *dev, int slot)
1492{
1493 input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
1494}
1495
1496void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); 1506void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
1497 1507
1498/** 1508/**
@@ -1605,8 +1615,5 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
1605int input_ff_create_memless(struct input_dev *dev, void *data, 1615int input_ff_create_memless(struct input_dev *dev, void *data,
1606 int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); 1616 int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
1607 1617
1608int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots);
1609void input_mt_destroy_slots(struct input_dev *dev);
1610
1611#endif 1618#endif
1612#endif 1619#endif
diff --git a/include/linux/input/as5011.h b/include/linux/input/as5011.h
new file mode 100644
index 000000000000..1affd0ddfa9d
--- /dev/null
+++ b/include/linux/input/as5011.h
@@ -0,0 +1,20 @@
1#ifndef _AS5011_H
2#define _AS5011_H
3
4/*
5 * Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11
12struct as5011_platform_data {
13 unsigned int button_gpio;
14 unsigned int axis_irq; /* irq number */
15 unsigned long axis_irqflags;
16 char xp, xn; /* threshold for x axis */
17 char yp, yn; /* threshold for y axis */
18};
19
20#endif /* _AS5011_H */
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h
index e470d387dd49..05e03284b92a 100644
--- a/include/linux/input/bu21013.h
+++ b/include/linux/input/bu21013.h
@@ -12,8 +12,6 @@
12 * @cs_en: pointer to the cs enable function 12 * @cs_en: pointer to the cs enable function
13 * @cs_dis: pointer to the cs disable function 13 * @cs_dis: pointer to the cs disable function
14 * @irq_read_val: pointer to read the pen irq value function 14 * @irq_read_val: pointer to read the pen irq value function
15 * @x_max_res: xmax resolution
16 * @y_max_res: ymax resolution
17 * @touch_x_max: touch x max 15 * @touch_x_max: touch x max
18 * @touch_y_max: touch y max 16 * @touch_y_max: touch y max
19 * @cs_pin: chip select pin 17 * @cs_pin: chip select pin
@@ -29,8 +27,6 @@ struct bu21013_platform_device {
29 int (*cs_en)(int reset_pin); 27 int (*cs_en)(int reset_pin);
30 int (*cs_dis)(int reset_pin); 28 int (*cs_dis)(int reset_pin);
31 int (*irq_read_val)(void); 29 int (*irq_read_val)(void);
32 int x_max_res;
33 int y_max_res;
34 int touch_x_max; 30 int touch_x_max;
35 int touch_y_max; 31 int touch_y_max;
36 unsigned int cs_pin; 32 unsigned int cs_pin;
diff --git a/include/linux/input/cma3000.h b/include/linux/input/cma3000.h
new file mode 100644
index 000000000000..cbbaac27d311
--- /dev/null
+++ b/include/linux/input/cma3000.h
@@ -0,0 +1,59 @@
1/*
2 * VTI CMA3000_Dxx Accelerometer driver
3 *
4 * Copyright (C) 2010 Texas Instruments
5 * Author: Hemanth V <hemanthv@ti.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#ifndef _LINUX_CMA3000_H
21#define _LINUX_CMA3000_H
22
23#define CMAMODE_DEFAULT 0
24#define CMAMODE_MEAS100 1
25#define CMAMODE_MEAS400 2
26#define CMAMODE_MEAS40 3
27#define CMAMODE_MOTDET 4
28#define CMAMODE_FF100 5
29#define CMAMODE_FF400 6
30#define CMAMODE_POFF 7
31
32#define CMARANGE_2G 2000
33#define CMARANGE_8G 8000
34
35/**
36 * struct cma3000_i2c_platform_data - CMA3000 Platform data
37 * @fuzz_x: Noise on X Axis
38 * @fuzz_y: Noise on Y Axis
39 * @fuzz_z: Noise on Z Axis
40 * @g_range: G range in milli g i.e 2000 or 8000
41 * @mode: Operating mode
42 * @mdthr: Motion detect threshold value
43 * @mdfftmr: Motion detect and free fall time value
44 * @ffthr: Free fall threshold value
45 */
46
47struct cma3000_platform_data {
48 int fuzz_x;
49 int fuzz_y;
50 int fuzz_z;
51 int g_range;
52 uint8_t mode;
53 uint8_t mdthr;
54 uint8_t mdfftmr;
55 uint8_t ffthr;
56 unsigned long irqflags;
57};
58
59#endif
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 80352ad6581a..fe7c4b9ae270 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -4,12 +4,12 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/input.h> 5#include <linux/input.h>
6 6
7#define MATRIX_MAX_ROWS 16 7#define MATRIX_MAX_ROWS 32
8#define MATRIX_MAX_COLS 16 8#define MATRIX_MAX_COLS 32
9 9
10#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\ 10#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\
11 (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\ 11 (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\
12 (val & 0xffff)) 12 ((val) & 0xffff))
13 13
14#define KEY_ROW(k) (((k) >> 24) & 0xff) 14#define KEY_ROW(k) (((k) >> 24) & 0xff)
15#define KEY_COL(k) (((k) >> 16) & 0xff) 15#define KEY_COL(k) (((k) >> 16) & 0xff)
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
new file mode 100644
index 000000000000..b3ac06a4435d
--- /dev/null
+++ b/include/linux/input/mt.h
@@ -0,0 +1,57 @@
1#ifndef _INPUT_MT_H
2#define _INPUT_MT_H
3
4/*
5 * Input Multitouch Library
6 *
7 * Copyright (c) 2010 Henrik Rydberg
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published by
11 * the Free Software Foundation.
12 */
13
14#include <linux/input.h>
15
16#define TRKID_MAX 0xffff
17
18/**
19 * struct input_mt_slot - represents the state of an input MT slot
20 * @abs: holds current values of ABS_MT axes for this slot
21 */
22struct input_mt_slot {
23 int abs[ABS_MT_LAST - ABS_MT_FIRST + 1];
24};
25
26static inline void input_mt_set_value(struct input_mt_slot *slot,
27 unsigned code, int value)
28{
29 slot->abs[code - ABS_MT_FIRST] = value;
30}
31
32static inline int input_mt_get_value(const struct input_mt_slot *slot,
33 unsigned code)
34{
35 return slot->abs[code - ABS_MT_FIRST];
36}
37
38int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots);
39void input_mt_destroy_slots(struct input_dev *dev);
40
41static inline int input_mt_new_trkid(struct input_dev *dev)
42{
43 return dev->trkid++ & TRKID_MAX;
44}
45
46static inline void input_mt_slot(struct input_dev *dev, int slot)
47{
48 input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
49}
50
51void input_mt_report_slot_state(struct input_dev *dev,
52 unsigned int tool_type, bool active);
53
54void input_mt_report_finger_count(struct input_dev *dev, int count);
55void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count);
56
57#endif
diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h
deleted file mode 100644
index 1d19ab2afa39..000000000000
--- a/include/linux/intel-gtt.h
+++ /dev/null
@@ -1,20 +0,0 @@
1/*
2 * Common Intel AGPGART and GTT definitions.
3 */
4#ifndef _INTEL_GTT_H
5#define _INTEL_GTT_H
6
7#include <linux/agp_backend.h>
8
9/* This is for Intel only GTT controls.
10 *
11 * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only
12 */
13
14#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
15#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
16
17/* flag for GFDT type */
18#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
19
20#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 79d0c4f6d071..55e0d4253e49 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -114,15 +114,15 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
114struct irqaction { 114struct irqaction {
115 irq_handler_t handler; 115 irq_handler_t handler;
116 unsigned long flags; 116 unsigned long flags;
117 const char *name;
118 void *dev_id; 117 void *dev_id;
119 struct irqaction *next; 118 struct irqaction *next;
120 int irq; 119 int irq;
121 struct proc_dir_entry *dir;
122 irq_handler_t thread_fn; 120 irq_handler_t thread_fn;
123 struct task_struct *thread; 121 struct task_struct *thread;
124 unsigned long thread_flags; 122 unsigned long thread_flags;
125}; 123 const char *name;
124 struct proc_dir_entry *dir;
125} ____cacheline_internodealigned_in_smp;
126 126
127extern irqreturn_t no_action(int cpl, void *dev_id); 127extern irqreturn_t no_action(int cpl, void *dev_id);
128 128
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 65aae34759de..045f2f275cd0 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -454,6 +454,44 @@ unsigned int ipmi_addr_length(int addr_type);
454/* Validate that the given IPMI address is valid. */ 454/* Validate that the given IPMI address is valid. */
455int ipmi_validate_addr(struct ipmi_addr *addr, int len); 455int ipmi_validate_addr(struct ipmi_addr *addr, int len);
456 456
457/*
458 * How did the IPMI driver find out about the device?
459 */
460enum ipmi_addr_src {
461 SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
462 SI_PCI, SI_DEVICETREE, SI_DEFAULT
463};
464
465union ipmi_smi_info_union {
466 /*
467 * the acpi_info element is defined for the SI_ACPI
468 * address type
469 */
470 struct {
471 void *acpi_handle;
472 } acpi_info;
473};
474
475struct ipmi_smi_info {
476 enum ipmi_addr_src addr_src;
477
478 /*
479 * Base device for the interface. Don't forget to put this when
480 * you are done.
481 */
482 struct device *dev;
483
484 /*
485 * The addr_info provides more detailed info for some IPMI
486 * devices, depending on the addr_src. Currently only SI_ACPI
487 * info is provided.
488 */
489 union ipmi_smi_info_union addr_info;
490};
491
492/* This is to get the private info of ipmi_smi_t */
493extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
494
457#endif /* __KERNEL__ */ 495#endif /* __KERNEL__ */
458 496
459 497
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 4b48318ac542..906590aa6907 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -39,6 +39,7 @@
39#include <linux/module.h> 39#include <linux/module.h>
40#include <linux/device.h> 40#include <linux/device.h>
41#include <linux/platform_device.h> 41#include <linux/platform_device.h>
42#include <linux/ipmi.h>
42 43
43/* This files describes the interface for IPMI system management interface 44/* This files describes the interface for IPMI system management interface
44 drivers to bind into the IPMI message handler. */ 45 drivers to bind into the IPMI message handler. */
@@ -86,6 +87,13 @@ struct ipmi_smi_handlers {
86 int (*start_processing)(void *send_info, 87 int (*start_processing)(void *send_info,
87 ipmi_smi_t new_intf); 88 ipmi_smi_t new_intf);
88 89
90 /*
91 * Get the detailed private info of the low level interface and store
92 * it into the structure of ipmi_smi_data. For example: the
93 * ACPI device handle will be returned for the pnp_acpi IPMI device.
94 */
95 int (*get_smi_info)(void *send_info, struct ipmi_smi_info *data);
96
89 /* Called to enqueue an SMI message to be sent. This 97 /* Called to enqueue an SMI message to be sent. This
90 operation is not allowed to fail. If an error occurs, it 98 operation is not allowed to fail. If an error occurs, it
91 should report back the error in a received message. It may 99 should report back the error in a received message. It may
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 8e429d0e0405..0c997767429a 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -364,7 +364,7 @@ struct ipv6_pinfo {
364 364
365 __u32 dst_cookie; 365 __u32 dst_cookie;
366 366
367 struct ipv6_mc_socklist *ipv6_mc_list; 367 struct ipv6_mc_socklist __rcu *ipv6_mc_list;
368 struct ipv6_ac_socklist *ipv6_ac_list; 368 struct ipv6_ac_socklist *ipv6_ac_list;
369 struct ipv6_fl_socklist *ipv6_fl_list; 369 struct ipv6_fl_socklist *ipv6_fl_list;
370 370
diff --git a/include/linux/irq.h b/include/linux/irq.h
index abde2527c699..80fcb53057bc 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -74,7 +74,8 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
74 74
75#define IRQF_MODIFY_MASK \ 75#define IRQF_MODIFY_MASK \
76 (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ 76 (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
77 IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL) 77 IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
78 IRQ_PER_CPU)
78 79
79#ifdef CONFIG_IRQ_PER_CPU 80#ifdef CONFIG_IRQ_PER_CPU
80# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) 81# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 979c68cc7458..c1a95b7b58de 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -57,7 +57,7 @@ struct irq_desc {
57#endif 57#endif
58 58
59 struct timer_rand_state *timer_rand_state; 59 struct timer_rand_state *timer_rand_state;
60 unsigned int *kstat_irqs; 60 unsigned int __percpu *kstat_irqs;
61 irq_flow_handler_t handle_irq; 61 irq_flow_handler_t handle_irq;
62 struct irqaction *action; /* IRQ action list */ 62 struct irqaction *action; /* IRQ action list */
63 unsigned int status; /* IRQ status */ 63 unsigned int status; /* IRQ status */
@@ -101,13 +101,6 @@ static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
101#define get_irq_desc_msi(desc) ((desc)->irq_data.msi_desc) 101#define get_irq_desc_msi(desc) ((desc)->irq_data.msi_desc)
102 102
103/* 103/*
104 * Monolithic do_IRQ implementation.
105 */
106#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
107extern unsigned int __do_IRQ(unsigned int irq);
108#endif
109
110/*
111 * Architectures call this to let the generic IRQ layer 104 * Architectures call this to let the generic IRQ layer
112 * handle an interrupt. If the descriptor is attached to an 105 * handle an interrupt. If the descriptor is attached to an
113 * irqchip-style controller then we call the ->handle_irq() handler, 106 * irqchip-style controller then we call the ->handle_irq() handler,
@@ -115,14 +108,7 @@ extern unsigned int __do_IRQ(unsigned int irq);
115 */ 108 */
116static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc) 109static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
117{ 110{
118#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
119 desc->handle_irq(irq, desc); 111 desc->handle_irq(irq, desc);
120#else
121 if (likely(desc->handle_irq))
122 desc->handle_irq(irq, desc);
123 else
124 __do_IRQ(irq);
125#endif
126} 112}
127 113
128static inline void generic_handle_irq(unsigned int irq) 114static inline void generic_handle_irq(unsigned int irq)
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 2ae86aa21fce..27e79c27ba08 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -94,7 +94,7 @@ extern void jbd2_free(void *ptr, size_t size);
94 * 94 *
95 * This is an opaque datatype. 95 * This is an opaque datatype.
96 **/ 96 **/
97typedef struct handle_s handle_t; /* Atomic operation type */ 97typedef struct jbd2_journal_handle handle_t; /* Atomic operation type */
98 98
99 99
100/** 100/**
@@ -416,7 +416,7 @@ struct jbd2_revoke_table_s;
416 * in so it can be fixed later. 416 * in so it can be fixed later.
417 */ 417 */
418 418
419struct handle_s 419struct jbd2_journal_handle
420{ 420{
421 /* Which compound transaction is this update a part of? */ 421 /* Which compound transaction is this update a part of? */
422 transaction_t *h_transaction; 422 transaction_t *h_transaction;
@@ -1158,6 +1158,22 @@ static inline void jbd2_free_handle(handle_t *handle)
1158 kmem_cache_free(jbd2_handle_cache, handle); 1158 kmem_cache_free(jbd2_handle_cache, handle);
1159} 1159}
1160 1160
1161/*
1162 * jbd2_inode management (optional, for those file systems that want to use
1163 * dynamically allocated jbd2_inode structures)
1164 */
1165extern struct kmem_cache *jbd2_inode_cache;
1166
1167static inline struct jbd2_inode *jbd2_alloc_inode(gfp_t gfp_flags)
1168{
1169 return kmem_cache_alloc(jbd2_inode_cache, gfp_flags);
1170}
1171
1172static inline void jbd2_free_inode(struct jbd2_inode *jinode)
1173{
1174 kmem_cache_free(jbd2_inode_cache, jinode);
1175}
1176
1161/* Primary revoke support */ 1177/* Primary revoke support */
1162#define JOURNAL_REVOKE_DEFAULT_HASH 256 1178#define JOURNAL_REVOKE_DEFAULT_HASH 256
1163extern int jbd2_journal_init_revoke(journal_t *, int); 1179extern int jbd2_journal_init_revoke(journal_t *, int);
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
index ced1159fa4f2..47cb09edec1a 100644
--- a/include/linux/jhash.h
+++ b/include/linux/jhash.h
@@ -3,129 +3,156 @@
3 3
4/* jhash.h: Jenkins hash support. 4/* jhash.h: Jenkins hash support.
5 * 5 *
6 * Copyright (C) 1996 Bob Jenkins (bob_jenkins@burtleburtle.net) 6 * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
7 * 7 *
8 * http://burtleburtle.net/bob/hash/ 8 * http://burtleburtle.net/bob/hash/
9 * 9 *
10 * These are the credits from Bob's sources: 10 * These are the credits from Bob's sources:
11 * 11 *
12 * lookup2.c, by Bob Jenkins, December 1996, Public Domain. 12 * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
13 * hash(), hash2(), hash3, and mix() are externally useful functions.
14 * Routines to test the hash are included if SELF_TEST is defined.
15 * You can use this free for any purpose. It has no warranty.
16 * 13 *
17 * Copyright (C) 2003 David S. Miller (davem@redhat.com) 14 * These are functions for producing 32-bit hashes for hash table lookup.
15 * hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final()
16 * are externally useful functions. Routines to test the hash are included
17 * if SELF_TEST is defined. You can use this free for any purpose. It's in
18 * the public domain. It has no warranty.
19 *
20 * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
18 * 21 *
19 * I've modified Bob's hash to be useful in the Linux kernel, and 22 * I've modified Bob's hash to be useful in the Linux kernel, and
20 * any bugs present are surely my fault. -DaveM 23 * any bugs present are my fault.
24 * Jozsef
21 */ 25 */
26#include <linux/bitops.h>
27#include <linux/unaligned/packed_struct.h>
28
29/* Best hash sizes are of power of two */
30#define jhash_size(n) ((u32)1<<(n))
31/* Mask the hash value, i.e (value & jhash_mask(n)) instead of (value % n) */
32#define jhash_mask(n) (jhash_size(n)-1)
33
34/* __jhash_mix -- mix 3 32-bit values reversibly. */
35#define __jhash_mix(a, b, c) \
36{ \
37 a -= c; a ^= rol32(c, 4); c += b; \
38 b -= a; b ^= rol32(a, 6); a += c; \
39 c -= b; c ^= rol32(b, 8); b += a; \
40 a -= c; a ^= rol32(c, 16); c += b; \
41 b -= a; b ^= rol32(a, 19); a += c; \
42 c -= b; c ^= rol32(b, 4); b += a; \
43}
22 44
23/* NOTE: Arguments are modified. */ 45/* __jhash_final - final mixing of 3 32-bit values (a,b,c) into c */
24#define __jhash_mix(a, b, c) \ 46#define __jhash_final(a, b, c) \
25{ \ 47{ \
26 a -= b; a -= c; a ^= (c>>13); \ 48 c ^= b; c -= rol32(b, 14); \
27 b -= c; b -= a; b ^= (a<<8); \ 49 a ^= c; a -= rol32(c, 11); \
28 c -= a; c -= b; c ^= (b>>13); \ 50 b ^= a; b -= rol32(a, 25); \
29 a -= b; a -= c; a ^= (c>>12); \ 51 c ^= b; c -= rol32(b, 16); \
30 b -= c; b -= a; b ^= (a<<16); \ 52 a ^= c; a -= rol32(c, 4); \
31 c -= a; c -= b; c ^= (b>>5); \ 53 b ^= a; b -= rol32(a, 14); \
32 a -= b; a -= c; a ^= (c>>3); \ 54 c ^= b; c -= rol32(b, 24); \
33 b -= c; b -= a; b ^= (a<<10); \
34 c -= a; c -= b; c ^= (b>>15); \
35} 55}
36 56
37/* The golden ration: an arbitrary value */ 57/* An arbitrary initial parameter */
38#define JHASH_GOLDEN_RATIO 0x9e3779b9 58#define JHASH_INITVAL 0xdeadbeef
39 59
40/* The most generic version, hashes an arbitrary sequence 60/* jhash - hash an arbitrary key
41 * of bytes. No alignment or length assumptions are made about 61 * @k: sequence of bytes as key
42 * the input key. 62 * @length: the length of the key
63 * @initval: the previous hash, or an arbitray value
64 *
65 * The generic version, hashes an arbitrary sequence of bytes.
66 * No alignment or length assumptions are made about the input key.
67 *
68 * Returns the hash value of the key. The result depends on endianness.
43 */ 69 */
44static inline u32 jhash(const void *key, u32 length, u32 initval) 70static inline u32 jhash(const void *key, u32 length, u32 initval)
45{ 71{
46 u32 a, b, c, len; 72 u32 a, b, c;
47 const u8 *k = key; 73 const u8 *k = key;
48 74
49 len = length; 75 /* Set up the internal state */
50 a = b = JHASH_GOLDEN_RATIO; 76 a = b = c = JHASH_INITVAL + length + initval;
51 c = initval;
52
53 while (len >= 12) {
54 a += (k[0] +((u32)k[1]<<8) +((u32)k[2]<<16) +((u32)k[3]<<24));
55 b += (k[4] +((u32)k[5]<<8) +((u32)k[6]<<16) +((u32)k[7]<<24));
56 c += (k[8] +((u32)k[9]<<8) +((u32)k[10]<<16)+((u32)k[11]<<24));
57
58 __jhash_mix(a,b,c);
59 77
78 /* All but the last block: affect some 32 bits of (a,b,c) */
79 while (length > 12) {
80 a += __get_unaligned_cpu32(k);
81 b += __get_unaligned_cpu32(k + 4);
82 c += __get_unaligned_cpu32(k + 8);
83 __jhash_mix(a, b, c);
84 length -= 12;
60 k += 12; 85 k += 12;
61 len -= 12;
62 } 86 }
63 87 /* Last block: affect all 32 bits of (c) */
64 c += length; 88 /* All the case statements fall through */
65 switch (len) { 89 switch (length) {
66 case 11: c += ((u32)k[10]<<24); 90 case 12: c += (u32)k[11]<<24;
67 case 10: c += ((u32)k[9]<<16); 91 case 11: c += (u32)k[10]<<16;
68 case 9 : c += ((u32)k[8]<<8); 92 case 10: c += (u32)k[9]<<8;
69 case 8 : b += ((u32)k[7]<<24); 93 case 9: c += k[8];
70 case 7 : b += ((u32)k[6]<<16); 94 case 8: b += (u32)k[7]<<24;
71 case 6 : b += ((u32)k[5]<<8); 95 case 7: b += (u32)k[6]<<16;
72 case 5 : b += k[4]; 96 case 6: b += (u32)k[5]<<8;
73 case 4 : a += ((u32)k[3]<<24); 97 case 5: b += k[4];
74 case 3 : a += ((u32)k[2]<<16); 98 case 4: a += (u32)k[3]<<24;
75 case 2 : a += ((u32)k[1]<<8); 99 case 3: a += (u32)k[2]<<16;
76 case 1 : a += k[0]; 100 case 2: a += (u32)k[1]<<8;
77 }; 101 case 1: a += k[0];
78 102 __jhash_final(a, b, c);
79 __jhash_mix(a,b,c); 103 case 0: /* Nothing left to add */
104 break;
105 }
80 106
81 return c; 107 return c;
82} 108}
83 109
84/* A special optimized version that handles 1 or more of u32s. 110/* jhash2 - hash an array of u32's
85 * The length parameter here is the number of u32s in the key. 111 * @k: the key which must be an array of u32's
112 * @length: the number of u32's in the key
113 * @initval: the previous hash, or an arbitray value
114 *
115 * Returns the hash value of the key.
86 */ 116 */
87static inline u32 jhash2(const u32 *k, u32 length, u32 initval) 117static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
88{ 118{
89 u32 a, b, c, len; 119 u32 a, b, c;
90 120
91 a = b = JHASH_GOLDEN_RATIO; 121 /* Set up the internal state */
92 c = initval; 122 a = b = c = JHASH_INITVAL + (length<<2) + initval;
93 len = length;
94 123
95 while (len >= 3) { 124 /* Handle most of the key */
125 while (length > 3) {
96 a += k[0]; 126 a += k[0];
97 b += k[1]; 127 b += k[1];
98 c += k[2]; 128 c += k[2];
99 __jhash_mix(a, b, c); 129 __jhash_mix(a, b, c);
100 k += 3; len -= 3; 130 length -= 3;
131 k += 3;
101 } 132 }
102 133
103 c += length * 4; 134 /* Handle the last 3 u32's: all the case statements fall through */
104 135 switch (length) {
105 switch (len) { 136 case 3: c += k[2];
106 case 2 : b += k[1]; 137 case 2: b += k[1];
107 case 1 : a += k[0]; 138 case 1: a += k[0];
108 }; 139 __jhash_final(a, b, c);
109 140 case 0: /* Nothing left to add */
110 __jhash_mix(a,b,c); 141 break;
142 }
111 143
112 return c; 144 return c;
113} 145}
114 146
115 147
116/* A special ultra-optimized versions that knows they are hashing exactly 148/* jhash_3words - hash exactly 3, 2 or 1 word(s) */
117 * 3, 2 or 1 word(s).
118 *
119 * NOTE: In particular the "c += length; __jhash_mix(a,b,c);" normally
120 * done at the end is not done here.
121 */
122static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval) 149static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)
123{ 150{
124 a += JHASH_GOLDEN_RATIO; 151 a += JHASH_INITVAL;
125 b += JHASH_GOLDEN_RATIO; 152 b += JHASH_INITVAL;
126 c += initval; 153 c += initval;
127 154
128 __jhash_mix(a, b, c); 155 __jhash_final(a, b, c);
129 156
130 return c; 157 return c;
131} 158}
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b6de9a6f7018..2fe6e84894a4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -56,6 +56,8 @@
56 56
57#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) 57#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
58#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 58#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
59
60/* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */
59#define roundup(x, y) ( \ 61#define roundup(x, y) ( \
60{ \ 62{ \
61 const typeof(y) __y = y; \ 63 const typeof(y) __y = y; \
@@ -141,9 +143,22 @@ extern int _cond_resched(void);
141 143
142#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) 144#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
143 145
144#define abs(x) ({ \ 146/*
145 long __x = (x); \ 147 * abs() handles unsigned and signed longs, ints, shorts and chars. For all
146 (__x < 0) ? -__x : __x; \ 148 * input types abs() returns a signed long.
149 * abs() should not be used for 64-bit types (s64, u64, long long) - use abs64()
150 * for those.
151 */
152#define abs(x) ({ \
153 long ret; \
154 if (sizeof(x) == sizeof(long)) { \
155 long __x = (x); \
156 ret = (__x < 0) ? -__x : __x; \
157 } else { \
158 int __x = (x); \
159 ret = (__x < 0) ? -__x : __x; \
160 } \
161 ret; \
147 }) 162 })
148 163
149#define abs64(x) ({ \ 164#define abs64(x) ({ \
@@ -228,6 +243,8 @@ extern int test_taint(unsigned flag);
228extern unsigned long get_taint(void); 243extern unsigned long get_taint(void);
229extern int root_mountflags; 244extern int root_mountflags;
230 245
246extern bool early_boot_irqs_disabled;
247
231/* Values used for system_state */ 248/* Values used for system_state */
232extern enum system_states { 249extern enum system_states {
233 SYSTEM_BOOTING, 250 SYSTEM_BOOTING,
@@ -263,6 +280,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
263} 280}
264 281
265extern int hex_to_bin(char ch); 282extern int hex_to_bin(char ch);
283extern void hex2bin(u8 *dst, const char *src, size_t count);
266 284
267/* 285/*
268 * General tracing related utility functions - trace_printk(), 286 * General tracing related utility functions - trace_printk(),
@@ -557,12 +575,6 @@ struct sysinfo {
557 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ 575 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
558}; 576};
559 577
560/* Force a compilation error if condition is true */
561#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
562
563/* Force a compilation error if condition is constant and true */
564#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
565
566/* Force a compilation error if a constant expression is not a power of 2 */ 578/* Force a compilation error if a constant expression is not a power of 2 */
567#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ 579#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
568 BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) 580 BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
@@ -574,6 +586,32 @@ struct sysinfo {
574#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) 586#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
575#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) 587#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
576 588
589/**
590 * BUILD_BUG_ON - break compile if a condition is true.
591 * @condition: the condition which the compiler should know is false.
592 *
593 * If you have some code which relies on certain constants being equal, or
594 * other compile-time-evaluated condition, you should use BUILD_BUG_ON to
595 * detect if someone changes it.
596 *
597 * The implementation uses gcc's reluctance to create a negative array, but
598 * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments
599 * to inline functions). So as a fallback we use the optimizer; if it can't
600 * prove the condition is false, it will cause a link error on the undefined
601 * "__build_bug_on_failed". This error message can be harder to track down
602 * though, hence the two different methods.
603 */
604#ifndef __OPTIMIZE__
605#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
606#else
607extern int __build_bug_on_failed;
608#define BUILD_BUG_ON(condition) \
609 do { \
610 ((void)sizeof(char[1 - 2*!!(condition)])); \
611 if (condition) __build_bug_on_failed = 1; \
612 } while(0)
613#endif
614
577/* Trap pasters of __FUNCTION__ at compile-time */ 615/* Trap pasters of __FUNCTION__ at compile-time */
578#define __FUNCTION__ (__func__) 616#define __FUNCTION__ (__func__)
579 617
@@ -584,6 +622,13 @@ struct sysinfo {
584#define NUMA_BUILD 0 622#define NUMA_BUILD 0
585#endif 623#endif
586 624
625/* This helps us avoid #ifdef CONFIG_COMPACTION */
626#ifdef CONFIG_COMPACTION
627#define COMPACTION_BUILD 1
628#else
629#define COMPACTION_BUILD 0
630#endif
631
587/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ 632/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
588#ifdef CONFIG_FTRACE_MCOUNT_RECORD 633#ifdef CONFIG_FTRACE_MCOUNT_RECORD
589# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD 634# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index ad54c846911b..0cce2db580c3 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -46,16 +46,14 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
46extern unsigned long long nr_context_switches(void); 46extern unsigned long long nr_context_switches(void);
47 47
48#ifndef CONFIG_GENERIC_HARDIRQS 48#ifndef CONFIG_GENERIC_HARDIRQS
49#define kstat_irqs_this_cpu(irq) \
50 (kstat_this_cpu.irqs[irq])
51 49
52struct irq_desc; 50struct irq_desc;
53 51
54static inline void kstat_incr_irqs_this_cpu(unsigned int irq, 52static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
55 struct irq_desc *desc) 53 struct irq_desc *desc)
56{ 54{
57 kstat_this_cpu.irqs[irq]++; 55 __this_cpu_inc(kstat.irqs[irq]);
58 kstat_this_cpu.irqs_sum++; 56 __this_cpu_inc(kstat.irqs_sum);
59} 57}
60 58
61static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) 59static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
@@ -65,17 +63,18 @@ static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
65#else 63#else
66#include <linux/irq.h> 64#include <linux/irq.h>
67extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu); 65extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
68#define kstat_irqs_this_cpu(DESC) \ 66
69 ((DESC)->kstat_irqs[smp_processor_id()]) 67#define kstat_incr_irqs_this_cpu(irqno, DESC) \
70#define kstat_incr_irqs_this_cpu(irqno, DESC) do {\ 68do { \
71 ((DESC)->kstat_irqs[smp_processor_id()]++);\ 69 __this_cpu_inc(*(DESC)->kstat_irqs); \
72 kstat_this_cpu.irqs_sum++; } while (0) 70 __this_cpu_inc(kstat.irqs_sum); \
71} while (0)
73 72
74#endif 73#endif
75 74
76static inline void kstat_incr_softirqs_this_cpu(unsigned int irq) 75static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
77{ 76{
78 kstat_this_cpu.softirqs[irq]++; 77 __this_cpu_inc(kstat.softirqs[irq]);
79} 78}
80 79
81static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu) 80static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
new file mode 100644
index 000000000000..6b394f0b5148
--- /dev/null
+++ b/include/linux/khugepaged.h
@@ -0,0 +1,67 @@
1#ifndef _LINUX_KHUGEPAGED_H
2#define _LINUX_KHUGEPAGED_H
3
4#include <linux/sched.h> /* MMF_VM_HUGEPAGE */
5
6#ifdef CONFIG_TRANSPARENT_HUGEPAGE
7extern int __khugepaged_enter(struct mm_struct *mm);
8extern void __khugepaged_exit(struct mm_struct *mm);
9extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma);
10
11#define khugepaged_enabled() \
12 (transparent_hugepage_flags & \
13 ((1<<TRANSPARENT_HUGEPAGE_FLAG) | \
14 (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
15#define khugepaged_always() \
16 (transparent_hugepage_flags & \
17 (1<<TRANSPARENT_HUGEPAGE_FLAG))
18#define khugepaged_req_madv() \
19 (transparent_hugepage_flags & \
20 (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
21#define khugepaged_defrag() \
22 (transparent_hugepage_flags & \
23 (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG))
24
25static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
26{
27 if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
28 return __khugepaged_enter(mm);
29 return 0;
30}
31
32static inline void khugepaged_exit(struct mm_struct *mm)
33{
34 if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
35 __khugepaged_exit(mm);
36}
37
38static inline int khugepaged_enter(struct vm_area_struct *vma)
39{
40 if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
41 if ((khugepaged_always() ||
42 (khugepaged_req_madv() &&
43 vma->vm_flags & VM_HUGEPAGE)) &&
44 !(vma->vm_flags & VM_NOHUGEPAGE))
45 if (__khugepaged_enter(vma->vm_mm))
46 return -ENOMEM;
47 return 0;
48}
49#else /* CONFIG_TRANSPARENT_HUGEPAGE */
50static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
51{
52 return 0;
53}
54static inline void khugepaged_exit(struct mm_struct *mm)
55{
56}
57static inline int khugepaged_enter(struct vm_area_struct *vma)
58{
59 return 0;
60}
61static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
62{
63 return 0;
64}
65#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
66
67#endif /* _LINUX_KHUGEPAGED_H */
diff --git a/include/linux/klist.h b/include/linux/klist.h
index e91a4e59b771..a370ce57cf1d 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -22,7 +22,7 @@ struct klist {
22 struct list_head k_list; 22 struct list_head k_list;
23 void (*get)(struct klist_node *); 23 void (*get)(struct klist_node *);
24 void (*put)(struct klist_node *); 24 void (*put)(struct klist_node *);
25} __attribute__ ((aligned (4))); 25} __attribute__ ((aligned (sizeof(void *))));
26 26
27#define KLIST_INIT(_name, _get, _put) \ 27#define KLIST_INIT(_name, _get, _put) \
28 { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \ 28 { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 08d7dc4ddf40..39f8453239f7 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
76 \ 76 \
77 _n = (long) &((ptr)->name##_end) \ 77 _n = (long) &((ptr)->name##_end) \
78 - (long) &((ptr)->name##_begin); \ 78 - (long) &((ptr)->name##_begin); \
79 MAYBE_BUILD_BUG_ON(_n < 0); \ 79 BUILD_BUG_ON(_n < 0); \
80 \ 80 \
81 kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ 81 kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
82 } while (0) 82 } while (0)
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 24b44145a886..2a0d7d651dc3 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -18,6 +18,10 @@ enum kmsg_dump_reason {
18 KMSG_DUMP_OOPS, 18 KMSG_DUMP_OOPS,
19 KMSG_DUMP_PANIC, 19 KMSG_DUMP_PANIC,
20 KMSG_DUMP_KEXEC, 20 KMSG_DUMP_KEXEC,
21 KMSG_DUMP_RESTART,
22 KMSG_DUMP_HALT,
23 KMSG_DUMP_POWEROFF,
24 KMSG_DUMP_EMERG,
21}; 25};
22 26
23/** 27/**
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e7d1b2e0070d..dd7c12e875bc 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -275,7 +275,9 @@ extern int arch_prepared_optinsn(struct arch_optimized_insn *optinsn);
275extern int arch_check_optimized_kprobe(struct optimized_kprobe *op); 275extern int arch_check_optimized_kprobe(struct optimized_kprobe *op);
276extern int arch_prepare_optimized_kprobe(struct optimized_kprobe *op); 276extern int arch_prepare_optimized_kprobe(struct optimized_kprobe *op);
277extern void arch_remove_optimized_kprobe(struct optimized_kprobe *op); 277extern void arch_remove_optimized_kprobe(struct optimized_kprobe *op);
278extern int arch_optimize_kprobe(struct optimized_kprobe *op); 278extern void arch_optimize_kprobes(struct list_head *oplist);
279extern void arch_unoptimize_kprobes(struct list_head *oplist,
280 struct list_head *done_list);
279extern void arch_unoptimize_kprobe(struct optimized_kprobe *op); 281extern void arch_unoptimize_kprobe(struct optimized_kprobe *op);
280extern kprobe_opcode_t *get_optinsn_slot(void); 282extern kprobe_opcode_t *get_optinsn_slot(void);
281extern void free_optinsn_slot(kprobe_opcode_t *slot, int dirty); 283extern void free_optinsn_slot(kprobe_opcode_t *slot, int dirty);
@@ -303,12 +305,12 @@ struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
303/* kprobe_running() will just return the current_kprobe on this CPU */ 305/* kprobe_running() will just return the current_kprobe on this CPU */
304static inline struct kprobe *kprobe_running(void) 306static inline struct kprobe *kprobe_running(void)
305{ 307{
306 return (__get_cpu_var(current_kprobe)); 308 return (__this_cpu_read(current_kprobe));
307} 309}
308 310
309static inline void reset_current_kprobe(void) 311static inline void reset_current_kprobe(void)
310{ 312{
311 __get_cpu_var(current_kprobe) = NULL; 313 __this_cpu_write(current_kprobe, NULL);
312} 314}
313 315
314static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) 316static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 6cc38fc07ab7..d4a62ab2ee5e 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -24,5 +24,7 @@ struct kref {
24void kref_init(struct kref *kref); 24void kref_init(struct kref *kref);
25void kref_get(struct kref *kref); 25void kref_get(struct kref *kref);
26int kref_put(struct kref *kref, void (*release) (struct kref *kref)); 26int kref_put(struct kref *kref, void (*release) (struct kref *kref));
27int kref_sub(struct kref *kref, unsigned int count,
28 void (*release) (struct kref *kref));
27 29
28#endif /* _KREF_H_ */ 30#endif /* _KREF_H_ */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 919ae53adc5c..ea2dc1a2e13d 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -540,6 +540,7 @@ struct kvm_ppc_pvinfo {
540#endif 540#endif
541#define KVM_CAP_PPC_GET_PVINFO 57 541#define KVM_CAP_PPC_GET_PVINFO 57
542#define KVM_CAP_PPC_IRQ_LEVEL 58 542#define KVM_CAP_PPC_IRQ_LEVEL 58
543#define KVM_CAP_ASYNC_PF 59
543 544
544#ifdef KVM_CAP_IRQ_ROUTING 545#ifdef KVM_CAP_IRQ_ROUTING
545 546
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a0557422715e..b5021db21858 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -16,6 +16,8 @@
16#include <linux/mm.h> 16#include <linux/mm.h>
17#include <linux/preempt.h> 17#include <linux/preempt.h>
18#include <linux/msi.h> 18#include <linux/msi.h>
19#include <linux/slab.h>
20#include <linux/rcupdate.h>
19#include <asm/signal.h> 21#include <asm/signal.h>
20 22
21#include <linux/kvm.h> 23#include <linux/kvm.h>
@@ -40,6 +42,7 @@
40#define KVM_REQ_KICK 9 42#define KVM_REQ_KICK 9
41#define KVM_REQ_DEACTIVATE_FPU 10 43#define KVM_REQ_DEACTIVATE_FPU 10
42#define KVM_REQ_EVENT 11 44#define KVM_REQ_EVENT 11
45#define KVM_REQ_APF_HALT 12
43 46
44#define KVM_USERSPACE_IRQ_SOURCE_ID 0 47#define KVM_USERSPACE_IRQ_SOURCE_ID 0
45 48
@@ -74,6 +77,27 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx,
74int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, 77int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
75 struct kvm_io_device *dev); 78 struct kvm_io_device *dev);
76 79
80#ifdef CONFIG_KVM_ASYNC_PF
81struct kvm_async_pf {
82 struct work_struct work;
83 struct list_head link;
84 struct list_head queue;
85 struct kvm_vcpu *vcpu;
86 struct mm_struct *mm;
87 gva_t gva;
88 unsigned long addr;
89 struct kvm_arch_async_pf arch;
90 struct page *page;
91 bool done;
92};
93
94void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu);
95void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu);
96int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn,
97 struct kvm_arch_async_pf *arch);
98int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
99#endif
100
77struct kvm_vcpu { 101struct kvm_vcpu {
78 struct kvm *kvm; 102 struct kvm *kvm;
79#ifdef CONFIG_PREEMPT_NOTIFIERS 103#ifdef CONFIG_PREEMPT_NOTIFIERS
@@ -104,6 +128,15 @@ struct kvm_vcpu {
104 gpa_t mmio_phys_addr; 128 gpa_t mmio_phys_addr;
105#endif 129#endif
106 130
131#ifdef CONFIG_KVM_ASYNC_PF
132 struct {
133 u32 queued;
134 struct list_head queue;
135 struct list_head done;
136 spinlock_t lock;
137 } async_pf;
138#endif
139
107 struct kvm_vcpu_arch arch; 140 struct kvm_vcpu_arch arch;
108}; 141};
109 142
@@ -113,16 +146,19 @@ struct kvm_vcpu {
113 */ 146 */
114#define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1) 147#define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1)
115 148
149struct kvm_lpage_info {
150 unsigned long rmap_pde;
151 int write_count;
152};
153
116struct kvm_memory_slot { 154struct kvm_memory_slot {
117 gfn_t base_gfn; 155 gfn_t base_gfn;
118 unsigned long npages; 156 unsigned long npages;
119 unsigned long flags; 157 unsigned long flags;
120 unsigned long *rmap; 158 unsigned long *rmap;
121 unsigned long *dirty_bitmap; 159 unsigned long *dirty_bitmap;
122 struct { 160 unsigned long *dirty_bitmap_head;
123 unsigned long rmap_pde; 161 struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1];
124 int write_count;
125 } *lpage_info[KVM_NR_PAGE_SIZES - 1];
126 unsigned long userspace_addr; 162 unsigned long userspace_addr;
127 int user_alloc; 163 int user_alloc;
128 int id; 164 int id;
@@ -169,6 +205,7 @@ struct kvm_irq_routing_table {};
169 205
170struct kvm_memslots { 206struct kvm_memslots {
171 int nmemslots; 207 int nmemslots;
208 u64 generation;
172 struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + 209 struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS +
173 KVM_PRIVATE_MEM_SLOTS]; 210 KVM_PRIVATE_MEM_SLOTS];
174}; 211};
@@ -206,6 +243,10 @@ struct kvm {
206 243
207 struct mutex irq_lock; 244 struct mutex irq_lock;
208#ifdef CONFIG_HAVE_KVM_IRQCHIP 245#ifdef CONFIG_HAVE_KVM_IRQCHIP
246 /*
247 * Update side is protected by irq_lock and,
248 * if configured, irqfds.lock.
249 */
209 struct kvm_irq_routing_table __rcu *irq_routing; 250 struct kvm_irq_routing_table __rcu *irq_routing;
210 struct hlist_head mask_notifier_list; 251 struct hlist_head mask_notifier_list;
211 struct hlist_head irq_ack_notifier_list; 252 struct hlist_head irq_ack_notifier_list;
@@ -216,6 +257,7 @@ struct kvm {
216 unsigned long mmu_notifier_seq; 257 unsigned long mmu_notifier_seq;
217 long mmu_notifier_count; 258 long mmu_notifier_count;
218#endif 259#endif
260 long tlbs_dirty;
219}; 261};
220 262
221/* The guest did something we don't support. */ 263/* The guest did something we don't support. */
@@ -302,7 +344,11 @@ void kvm_set_page_accessed(struct page *page);
302 344
303pfn_t hva_to_pfn_atomic(struct kvm *kvm, unsigned long addr); 345pfn_t hva_to_pfn_atomic(struct kvm *kvm, unsigned long addr);
304pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); 346pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn);
347pfn_t gfn_to_pfn_async(struct kvm *kvm, gfn_t gfn, bool *async,
348 bool write_fault, bool *writable);
305pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); 349pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
350pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
351 bool *writable);
306pfn_t gfn_to_pfn_memslot(struct kvm *kvm, 352pfn_t gfn_to_pfn_memslot(struct kvm *kvm,
307 struct kvm_memory_slot *slot, gfn_t gfn); 353 struct kvm_memory_slot *slot, gfn_t gfn);
308int memslot_id(struct kvm *kvm, gfn_t gfn); 354int memslot_id(struct kvm *kvm, gfn_t gfn);
@@ -321,18 +367,25 @@ int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
321 int offset, int len); 367 int offset, int len);
322int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, 368int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
323 unsigned long len); 369 unsigned long len);
370int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
371 void *data, unsigned long len);
372int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
373 gpa_t gpa);
324int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); 374int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
325int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); 375int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
326struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); 376struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
327int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); 377int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
328unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); 378unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn);
329void mark_page_dirty(struct kvm *kvm, gfn_t gfn); 379void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
380void mark_page_dirty_in_slot(struct kvm *kvm, struct kvm_memory_slot *memslot,
381 gfn_t gfn);
330 382
331void kvm_vcpu_block(struct kvm_vcpu *vcpu); 383void kvm_vcpu_block(struct kvm_vcpu *vcpu);
332void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); 384void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu);
333void kvm_resched(struct kvm_vcpu *vcpu); 385void kvm_resched(struct kvm_vcpu *vcpu);
334void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); 386void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
335void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); 387void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
388
336void kvm_flush_remote_tlbs(struct kvm *kvm); 389void kvm_flush_remote_tlbs(struct kvm *kvm);
337void kvm_reload_remote_mmus(struct kvm *kvm); 390void kvm_reload_remote_mmus(struct kvm *kvm);
338 391
@@ -398,7 +451,19 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
398 451
399void kvm_free_physmem(struct kvm *kvm); 452void kvm_free_physmem(struct kvm *kvm);
400 453
401struct kvm *kvm_arch_create_vm(void); 454#ifndef __KVM_HAVE_ARCH_VM_ALLOC
455static inline struct kvm *kvm_arch_alloc_vm(void)
456{
457 return kzalloc(sizeof(struct kvm), GFP_KERNEL);
458}
459
460static inline void kvm_arch_free_vm(struct kvm *kvm)
461{
462 kfree(kvm);
463}
464#endif
465
466int kvm_arch_init_vm(struct kvm *kvm);
402void kvm_arch_destroy_vm(struct kvm *kvm); 467void kvm_arch_destroy_vm(struct kvm *kvm);
403void kvm_free_all_assigned_devices(struct kvm *kvm); 468void kvm_free_all_assigned_devices(struct kvm *kvm);
404void kvm_arch_sync_events(struct kvm *kvm); 469void kvm_arch_sync_events(struct kvm *kvm);
@@ -414,16 +479,8 @@ struct kvm_irq_ack_notifier {
414 void (*irq_acked)(struct kvm_irq_ack_notifier *kian); 479 void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
415}; 480};
416 481
417#define KVM_ASSIGNED_MSIX_PENDING 0x1
418struct kvm_guest_msix_entry {
419 u32 vector;
420 u16 entry;
421 u16 flags;
422};
423
424struct kvm_assigned_dev_kernel { 482struct kvm_assigned_dev_kernel {
425 struct kvm_irq_ack_notifier ack_notifier; 483 struct kvm_irq_ack_notifier ack_notifier;
426 struct work_struct interrupt_work;
427 struct list_head list; 484 struct list_head list;
428 int assigned_dev_id; 485 int assigned_dev_id;
429 int host_segnr; 486 int host_segnr;
@@ -434,13 +491,14 @@ struct kvm_assigned_dev_kernel {
434 bool host_irq_disabled; 491 bool host_irq_disabled;
435 struct msix_entry *host_msix_entries; 492 struct msix_entry *host_msix_entries;
436 int guest_irq; 493 int guest_irq;
437 struct kvm_guest_msix_entry *guest_msix_entries; 494 struct msix_entry *guest_msix_entries;
438 unsigned long irq_requested_type; 495 unsigned long irq_requested_type;
439 int irq_source_id; 496 int irq_source_id;
440 int flags; 497 int flags;
441 struct pci_dev *dev; 498 struct pci_dev *dev;
442 struct kvm *kvm; 499 struct kvm *kvm;
443 spinlock_t assigned_dev_lock; 500 spinlock_t intx_lock;
501 char irq_name[32];
444}; 502};
445 503
446struct kvm_irq_mask_notifier { 504struct kvm_irq_mask_notifier {
@@ -462,6 +520,8 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
462 unsigned long *deliver_bitmask); 520 unsigned long *deliver_bitmask);
463#endif 521#endif
464int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); 522int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level);
523int kvm_set_msi(struct kvm_kernel_irq_routing_entry *irq_entry, struct kvm *kvm,
524 int irq_source_id, int level);
465void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); 525void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
466void kvm_register_irq_ack_notifier(struct kvm *kvm, 526void kvm_register_irq_ack_notifier(struct kvm *kvm,
467 struct kvm_irq_ack_notifier *kian); 527 struct kvm_irq_ack_notifier *kian);
@@ -603,17 +663,28 @@ static inline void kvm_free_irq_routing(struct kvm *kvm) {}
603void kvm_eventfd_init(struct kvm *kvm); 663void kvm_eventfd_init(struct kvm *kvm);
604int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags); 664int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags);
605void kvm_irqfd_release(struct kvm *kvm); 665void kvm_irqfd_release(struct kvm *kvm);
666void kvm_irq_routing_update(struct kvm *, struct kvm_irq_routing_table *);
606int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); 667int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args);
607 668
608#else 669#else
609 670
610static inline void kvm_eventfd_init(struct kvm *kvm) {} 671static inline void kvm_eventfd_init(struct kvm *kvm) {}
672
611static inline int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags) 673static inline int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags)
612{ 674{
613 return -EINVAL; 675 return -EINVAL;
614} 676}
615 677
616static inline void kvm_irqfd_release(struct kvm *kvm) {} 678static inline void kvm_irqfd_release(struct kvm *kvm) {}
679
680#ifdef CONFIG_HAVE_KVM_IRQCHIP
681static inline void kvm_irq_routing_update(struct kvm *kvm,
682 struct kvm_irq_routing_table *irq_rt)
683{
684 rcu_assign_pointer(kvm->irq_routing, irq_rt);
685}
686#endif
687
617static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) 688static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
618{ 689{
619 return -ENOSYS; 690 return -ENOSYS;
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 7ac0d4eee430..fa7cc7244cbd 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -67,4 +67,11 @@ struct kvm_lapic_irq {
67 u32 dest_id; 67 u32 dest_id;
68}; 68};
69 69
70struct gfn_to_hva_cache {
71 u64 generation;
72 gpa_t gpa;
73 unsigned long hva;
74 struct kvm_memory_slot *memslot;
75};
76
70#endif /* __KVM_TYPES_H__ */ 77#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h
index 38368d785f08..fd548d2a8775 100644
--- a/include/linux/leds-lp5521.h
+++ b/include/linux/leds-lp5521.h
@@ -42,6 +42,7 @@ struct lp5521_platform_data {
42 int (*setup_resources)(void); 42 int (*setup_resources)(void);
43 void (*release_resources)(void); 43 void (*release_resources)(void);
44 void (*enable)(bool state); 44 void (*enable)(bool state);
45 const char *label;
45}; 46};
46 47
47#endif /* __LINUX_LP5521_H */ 48#endif /* __LINUX_LP5521_H */
diff --git a/include/linux/leds-lp5523.h b/include/linux/leds-lp5523.h
index 796747637b80..2694289babd0 100644
--- a/include/linux/leds-lp5523.h
+++ b/include/linux/leds-lp5523.h
@@ -42,6 +42,7 @@ struct lp5523_platform_data {
42 int (*setup_resources)(void); 42 int (*setup_resources)(void);
43 void (*release_resources)(void); 43 void (*release_resources)(void);
44 void (*enable)(bool state); 44 void (*enable)(bool state);
45 const char *label;
45}; 46};
46 47
47#endif /* __LINUX_LP5523_H */ 48#endif /* __LINUX_LP5523_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d947b1231662..c9c5d7ad1a2b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -996,8 +996,7 @@ extern int ata_sas_port_init(struct ata_port *);
996extern int ata_sas_port_start(struct ata_port *ap); 996extern int ata_sas_port_start(struct ata_port *ap);
997extern void ata_sas_port_stop(struct ata_port *ap); 997extern void ata_sas_port_stop(struct ata_port *ap);
998extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); 998extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
999extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), 999extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
1000 struct ata_port *ap);
1001extern int sata_scr_valid(struct ata_link *link); 1000extern int sata_scr_valid(struct ata_link *link);
1002extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); 1001extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
1003extern int sata_scr_write(struct ata_link *link, int reg, u32 val); 1002extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
@@ -1040,8 +1039,7 @@ extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
1040 struct ata_taskfile *tf, u16 *id); 1039 struct ata_taskfile *tf, u16 *id);
1041extern void ata_qc_complete(struct ata_queued_cmd *qc); 1040extern void ata_qc_complete(struct ata_queued_cmd *qc);
1042extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active); 1041extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
1043extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd, 1042extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
1044 void (*done)(struct scsi_cmnd *));
1045extern int ata_std_bios_param(struct scsi_device *sdev, 1043extern int ata_std_bios_param(struct scsi_device *sdev,
1046 struct block_device *bdev, 1044 struct block_device *bdev,
1047 sector_t capacity, int geom[]); 1045 sector_t capacity, int geom[]);
diff --git a/include/linux/list.h b/include/linux/list.h
index 9a5f8a71810c..3a54266a1e85 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -96,6 +96,11 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
96 * in an undefined state. 96 * in an undefined state.
97 */ 97 */
98#ifndef CONFIG_DEBUG_LIST 98#ifndef CONFIG_DEBUG_LIST
99static inline void __list_del_entry(struct list_head *entry)
100{
101 __list_del(entry->prev, entry->next);
102}
103
99static inline void list_del(struct list_head *entry) 104static inline void list_del(struct list_head *entry)
100{ 105{
101 __list_del(entry->prev, entry->next); 106 __list_del(entry->prev, entry->next);
@@ -103,6 +108,7 @@ static inline void list_del(struct list_head *entry)
103 entry->prev = LIST_POISON2; 108 entry->prev = LIST_POISON2;
104} 109}
105#else 110#else
111extern void __list_del_entry(struct list_head *entry);
106extern void list_del(struct list_head *entry); 112extern void list_del(struct list_head *entry);
107#endif 113#endif
108 114
@@ -135,7 +141,7 @@ static inline void list_replace_init(struct list_head *old,
135 */ 141 */
136static inline void list_del_init(struct list_head *entry) 142static inline void list_del_init(struct list_head *entry)
137{ 143{
138 __list_del(entry->prev, entry->next); 144 __list_del_entry(entry);
139 INIT_LIST_HEAD(entry); 145 INIT_LIST_HEAD(entry);
140} 146}
141 147
@@ -146,7 +152,7 @@ static inline void list_del_init(struct list_head *entry)
146 */ 152 */
147static inline void list_move(struct list_head *list, struct list_head *head) 153static inline void list_move(struct list_head *list, struct list_head *head)
148{ 154{
149 __list_del(list->prev, list->next); 155 __list_del_entry(list);
150 list_add(list, head); 156 list_add(list, head);
151} 157}
152 158
@@ -158,7 +164,7 @@ static inline void list_move(struct list_head *list, struct list_head *head)
158static inline void list_move_tail(struct list_head *list, 164static inline void list_move_tail(struct list_head *list,
159 struct list_head *head) 165 struct list_head *head)
160{ 166{
161 __list_del(list->prev, list->next); 167 __list_del_entry(list);
162 list_add_tail(list, head); 168 list_add_tail(list, head);
163} 169}
164 170
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
new file mode 100644
index 000000000000..5bad17d1acde
--- /dev/null
+++ b/include/linux/list_bl.h
@@ -0,0 +1,145 @@
1#ifndef _LINUX_LIST_BL_H
2#define _LINUX_LIST_BL_H
3
4#include <linux/list.h>
5
6/*
7 * Special version of lists, where head of the list has a lock in the lowest
8 * bit. This is useful for scalable hash tables without increasing memory
9 * footprint overhead.
10 *
11 * For modification operations, the 0 bit of hlist_bl_head->first
12 * pointer must be set.
13 *
14 * With some small modifications, this can easily be adapted to store several
15 * arbitrary bits (not just a single lock bit), if the need arises to store
16 * some fast and compact auxiliary data.
17 */
18
19#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
20#define LIST_BL_LOCKMASK 1UL
21#else
22#define LIST_BL_LOCKMASK 0UL
23#endif
24
25#ifdef CONFIG_DEBUG_LIST
26#define LIST_BL_BUG_ON(x) BUG_ON(x)
27#else
28#define LIST_BL_BUG_ON(x)
29#endif
30
31
32struct hlist_bl_head {
33 struct hlist_bl_node *first;
34};
35
36struct hlist_bl_node {
37 struct hlist_bl_node *next, **pprev;
38};
39#define INIT_HLIST_BL_HEAD(ptr) \
40 ((ptr)->first = NULL)
41
42static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
43{
44 h->next = NULL;
45 h->pprev = NULL;
46}
47
48#define hlist_bl_entry(ptr, type, member) container_of(ptr,type,member)
49
50static inline int hlist_bl_unhashed(const struct hlist_bl_node *h)
51{
52 return !h->pprev;
53}
54
55static inline struct hlist_bl_node *hlist_bl_first(struct hlist_bl_head *h)
56{
57 return (struct hlist_bl_node *)
58 ((unsigned long)h->first & ~LIST_BL_LOCKMASK);
59}
60
61static inline void hlist_bl_set_first(struct hlist_bl_head *h,
62 struct hlist_bl_node *n)
63{
64 LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
65 LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
66 LIST_BL_LOCKMASK);
67 h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);
68}
69
70static inline int hlist_bl_empty(const struct hlist_bl_head *h)
71{
72 return !((unsigned long)h->first & ~LIST_BL_LOCKMASK);
73}
74
75static inline void hlist_bl_add_head(struct hlist_bl_node *n,
76 struct hlist_bl_head *h)
77{
78 struct hlist_bl_node *first = hlist_bl_first(h);
79
80 n->next = first;
81 if (first)
82 first->pprev = &n->next;
83 n->pprev = &h->first;
84 hlist_bl_set_first(h, n);
85}
86
87static inline void __hlist_bl_del(struct hlist_bl_node *n)
88{
89 struct hlist_bl_node *next = n->next;
90 struct hlist_bl_node **pprev = n->pprev;
91
92 LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
93
94 /* pprev may be `first`, so be careful not to lose the lock bit */
95 *pprev = (struct hlist_bl_node *)
96 ((unsigned long)next |
97 ((unsigned long)*pprev & LIST_BL_LOCKMASK));
98 if (next)
99 next->pprev = pprev;
100}
101
102static inline void hlist_bl_del(struct hlist_bl_node *n)
103{
104 __hlist_bl_del(n);
105 n->next = LIST_POISON1;
106 n->pprev = LIST_POISON2;
107}
108
109static inline void hlist_bl_del_init(struct hlist_bl_node *n)
110{
111 if (!hlist_bl_unhashed(n)) {
112 __hlist_bl_del(n);
113 INIT_HLIST_BL_NODE(n);
114 }
115}
116
117/**
118 * hlist_bl_for_each_entry - iterate over list of given type
119 * @tpos: the type * to use as a loop cursor.
120 * @pos: the &struct hlist_node to use as a loop cursor.
121 * @head: the head for your list.
122 * @member: the name of the hlist_node within the struct.
123 *
124 */
125#define hlist_bl_for_each_entry(tpos, pos, head, member) \
126 for (pos = hlist_bl_first(head); \
127 pos && \
128 ({ tpos = hlist_bl_entry(pos, typeof(*tpos), member); 1;}); \
129 pos = pos->next)
130
131/**
132 * hlist_bl_for_each_entry_safe - iterate over list of given type safe against removal of list entry
133 * @tpos: the type * to use as a loop cursor.
134 * @pos: the &struct hlist_node to use as a loop cursor.
135 * @n: another &struct hlist_node to use as temporary storage
136 * @head: the head for your list.
137 * @member: the name of the hlist_node within the struct.
138 */
139#define hlist_bl_for_each_entry_safe(tpos, pos, n, head, member) \
140 for (pos = hlist_bl_first(head); \
141 pos && ({ n = pos->next; 1; }) && \
142 ({ tpos = hlist_bl_entry(pos, typeof(*tpos), member); 1;}); \
143 pos = n)
144
145#endif
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index 34b2b7f33c3b..257d3779f2ab 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -44,14 +44,4 @@
44#define NLMDBG_XDR 0x0100 44#define NLMDBG_XDR 0x0100
45#define NLMDBG_ALL 0x7fff 45#define NLMDBG_ALL 0x7fff
46 46
47
48/*
49 * Support for printing NLM cookies in dprintk()
50 */
51#ifdef RPC_DEBUG
52struct nlm_cookie;
53/* Call this function with the BKL held (it uses a static buffer) */
54extern const char *nlmdbg_cookie2a(const struct nlm_cookie *);
55#endif
56
57#endif /* LINUX_LOCKD_DEBUG_H */ 47#endif /* LINUX_LOCKD_DEBUG_H */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 2dee05e5119a..ff9abff55aa0 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -202,9 +202,9 @@ extern u32 nsm_local_state;
202 * Lockd client functions 202 * Lockd client functions
203 */ 203 */
204struct nlm_rqst * nlm_alloc_call(struct nlm_host *host); 204struct nlm_rqst * nlm_alloc_call(struct nlm_host *host);
205void nlm_release_call(struct nlm_rqst *);
206int nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *); 205int nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
207int nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *); 206int nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
207void nlmclnt_release_call(struct nlm_rqst *);
208struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl); 208struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
209void nlmclnt_finish_block(struct nlm_wait *block); 209void nlmclnt_finish_block(struct nlm_wait *block);
210int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout); 210int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
@@ -223,13 +223,14 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
223 const u32 version, 223 const u32 version,
224 const char *hostname, 224 const char *hostname,
225 int noresvport); 225 int noresvport);
226void nlmclnt_release_host(struct nlm_host *);
226struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 227struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
227 const char *hostname, 228 const char *hostname,
228 const size_t hostname_len); 229 const size_t hostname_len);
230void nlmsvc_release_host(struct nlm_host *);
229struct rpc_clnt * nlm_bind_host(struct nlm_host *); 231struct rpc_clnt * nlm_bind_host(struct nlm_host *);
230void nlm_rebind_host(struct nlm_host *); 232void nlm_rebind_host(struct nlm_host *);
231struct nlm_host * nlm_get_host(struct nlm_host *); 233struct nlm_host * nlm_get_host(struct nlm_host *);
232void nlm_release_host(struct nlm_host *);
233void nlm_shutdown_hosts(void); 234void nlm_shutdown_hosts(void);
234void nlm_host_rebooted(const struct nlm_reboot *); 235void nlm_host_rebooted(const struct nlm_reboot *);
235 236
@@ -267,6 +268,7 @@ unsigned long nlmsvc_retry_blocked(void);
267void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, 268void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
268 nlm_host_match_fn_t match); 269 nlm_host_match_fn_t match);
269void nlmsvc_grant_reply(struct nlm_cookie *, __be32); 270void nlmsvc_grant_reply(struct nlm_cookie *, __be32);
271void nlmsvc_release_call(struct nlm_rqst *);
270 272
271/* 273/*
272 * File handling for the server personality 274 * File handling for the server personality
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 71c09b26c759..4aef1dda6406 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -436,16 +436,8 @@ do { \
436#endif /* CONFIG_LOCKDEP */ 436#endif /* CONFIG_LOCKDEP */
437 437
438#ifdef CONFIG_TRACE_IRQFLAGS 438#ifdef CONFIG_TRACE_IRQFLAGS
439extern void early_boot_irqs_off(void);
440extern void early_boot_irqs_on(void);
441extern void print_irqtrace_events(struct task_struct *curr); 439extern void print_irqtrace_events(struct task_struct *curr);
442#else 440#else
443static inline void early_boot_irqs_off(void)
444{
445}
446static inline void early_boot_irqs_on(void)
447{
448}
449static inline void print_irqtrace_events(struct task_struct *curr) 441static inline void print_irqtrace_events(struct task_struct *curr)
450{ 442{
451} 443}
@@ -522,12 +514,15 @@ static inline void print_irqtrace_events(struct task_struct *curr)
522#ifdef CONFIG_DEBUG_LOCK_ALLOC 514#ifdef CONFIG_DEBUG_LOCK_ALLOC
523# ifdef CONFIG_PROVE_LOCKING 515# ifdef CONFIG_PROVE_LOCKING
524# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_) 516# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_)
517# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_)
525# else 518# else
526# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_) 519# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_)
520# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_)
527# endif 521# endif
528# define lock_map_release(l) lock_release(l, 1, _THIS_IP_) 522# define lock_map_release(l) lock_release(l, 1, _THIS_IP_)
529#else 523#else
530# define lock_map_acquire(l) do { } while (0) 524# define lock_map_acquire(l) do { } while (0)
525# define lock_map_acquire_read(l) do { } while (0)
531# define lock_map_release(l) do { } while (0) 526# define lock_map_release(l) do { } while (0)
532#endif 527#endif
533 528
diff --git a/include/linux/magic.h b/include/linux/magic.h
index ff690d05f129..62730ea2b56e 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -16,6 +16,7 @@
16#define TMPFS_MAGIC 0x01021994 16#define TMPFS_MAGIC 0x01021994
17#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ 17#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
18#define SQUASHFS_MAGIC 0x73717368 18#define SQUASHFS_MAGIC 0x73717368
19#define ECRYPTFS_SUPER_MAGIC 0xf15f
19#define EFS_SUPER_MAGIC 0x414A53 20#define EFS_SUPER_MAGIC 0x414A53
20#define EXT2_SUPER_MAGIC 0xEF53 21#define EXT2_SUPER_MAGIC 0xEF53
21#define EXT3_SUPER_MAGIC 0xEF53 22#define EXT3_SUPER_MAGIC 0xEF53
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 54cbbac1e71d..5525d370701d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -18,6 +18,17 @@ struct mb_cache_entry {
18 } e_index; 18 } e_index;
19}; 19};
20 20
21struct mb_cache {
22 struct list_head c_cache_list;
23 const char *c_name;
24 atomic_t c_entry_count;
25 int c_max_entries;
26 int c_bucket_bits;
27 struct kmem_cache *c_entry_cache;
28 struct list_head *c_block_hash;
29 struct list_head *c_index_hash;
30};
31
21/* Functions on caches */ 32/* Functions on caches */
22 33
23struct mb_cache *mb_cache_create(const char *, int); 34struct mb_cache *mb_cache_create(const char *, int);
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index c779b49a1fda..b1494aced217 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -55,6 +55,7 @@
55#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ 55#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */
56#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ 56#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */
57#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ 57#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */
58#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */
58 59
59/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */ 60/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
60#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */ 61#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
@@ -235,6 +236,10 @@
235#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */ 236#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
236#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */ 237#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */
237 238
239/* AN EEE Advertisement register. */
240#define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
241#define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */
242
238/* LASI RX_ALARM control/status registers. */ 243/* LASI RX_ALARM control/status registers. */
239#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */ 244#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */
240#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */ 245#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 159a0762aeaf..f512e189be5a 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -25,6 +25,11 @@ struct page_cgroup;
25struct page; 25struct page;
26struct mm_struct; 26struct mm_struct;
27 27
28/* Stats that can be updated by kernel. */
29enum mem_cgroup_page_stat_item {
30 MEMCG_NR_FILE_MAPPED, /* # of pages charged as file rss */
31};
32
28extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, 33extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
29 struct list_head *dst, 34 struct list_head *dst,
30 unsigned long *scanned, int order, 35 unsigned long *scanned, int order,
@@ -93,7 +98,7 @@ extern int
93mem_cgroup_prepare_migration(struct page *page, 98mem_cgroup_prepare_migration(struct page *page,
94 struct page *newpage, struct mem_cgroup **ptr); 99 struct page *newpage, struct mem_cgroup **ptr);
95extern void mem_cgroup_end_migration(struct mem_cgroup *mem, 100extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
96 struct page *oldpage, struct page *newpage); 101 struct page *oldpage, struct page *newpage, bool migration_ok);
97 102
98/* 103/*
99 * For memory reclaim. 104 * For memory reclaim.
@@ -121,11 +126,30 @@ static inline bool mem_cgroup_disabled(void)
121 return false; 126 return false;
122} 127}
123 128
124void mem_cgroup_update_file_mapped(struct page *page, int val); 129void mem_cgroup_update_page_stat(struct page *page,
130 enum mem_cgroup_page_stat_item idx,
131 int val);
132
133static inline void mem_cgroup_inc_page_stat(struct page *page,
134 enum mem_cgroup_page_stat_item idx)
135{
136 mem_cgroup_update_page_stat(page, idx, 1);
137}
138
139static inline void mem_cgroup_dec_page_stat(struct page *page,
140 enum mem_cgroup_page_stat_item idx)
141{
142 mem_cgroup_update_page_stat(page, idx, -1);
143}
144
125unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, 145unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
126 gfp_t gfp_mask); 146 gfp_t gfp_mask);
127u64 mem_cgroup_get_limit(struct mem_cgroup *mem); 147u64 mem_cgroup_get_limit(struct mem_cgroup *mem);
128 148
149#ifdef CONFIG_TRANSPARENT_HUGEPAGE
150void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail);
151#endif
152
129#else /* CONFIG_CGROUP_MEM_RES_CTLR */ 153#else /* CONFIG_CGROUP_MEM_RES_CTLR */
130struct mem_cgroup; 154struct mem_cgroup;
131 155
@@ -231,8 +255,7 @@ mem_cgroup_prepare_migration(struct page *page, struct page *newpage,
231} 255}
232 256
233static inline void mem_cgroup_end_migration(struct mem_cgroup *mem, 257static inline void mem_cgroup_end_migration(struct mem_cgroup *mem,
234 struct page *oldpage, 258 struct page *oldpage, struct page *newpage, bool migration_ok)
235 struct page *newpage)
236{ 259{
237} 260}
238 261
@@ -293,8 +316,13 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
293{ 316{
294} 317}
295 318
296static inline void mem_cgroup_update_file_mapped(struct page *page, 319static inline void mem_cgroup_inc_page_stat(struct page *page,
297 int val) 320 enum mem_cgroup_page_stat_item idx)
321{
322}
323
324static inline void mem_cgroup_dec_page_stat(struct page *page,
325 enum mem_cgroup_page_stat_item idx)
298{ 326{
299} 327}
300 328
@@ -311,6 +339,11 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *mem)
311 return 0; 339 return 0;
312} 340}
313 341
342static inline void mem_cgroup_split_huge_fixup(struct page *head,
343 struct page *tail)
344{
345}
346
314#endif /* CONFIG_CGROUP_MEM_CONT */ 347#endif /* CONFIG_CGROUP_MEM_CONT */
315 348
316#endif /* _LINUX_MEMCONTROL_H */ 349#endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 31c237a00c48..8122018d3000 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -13,12 +13,16 @@ struct mem_section;
13#ifdef CONFIG_MEMORY_HOTPLUG 13#ifdef CONFIG_MEMORY_HOTPLUG
14 14
15/* 15/*
16 * Types for free bootmem. 16 * Types for free bootmem stored in page->lru.next. These have to be in
17 * The normal smallest mapcount is -1. Here is smaller value than it. 17 * some random range in unsigned long space for debugging purposes.
18 */ 18 */
19#define SECTION_INFO (-1 - 1) 19enum {
20#define MIX_SECTION_INFO (-1 - 2) 20 MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
21#define NODE_INFO (-1 - 3) 21 SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
22 MIX_SECTION_INFO,
23 NODE_INFO,
24 MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
25};
22 26
23/* 27/*
24 * pgdat resizing functions 28 * pgdat resizing functions
@@ -161,6 +165,12 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
161extern void put_page_bootmem(struct page *page); 165extern void put_page_bootmem(struct page *page);
162#endif 166#endif
163 167
168/*
169 * Lock for memory hotplug guarantees 1) all callbacks for memory hotplug
170 * notifier will be called under this. 2) offline/online/add/remove memory
171 * will not run simultaneously.
172 */
173
164void lock_memory_hotplug(void); 174void lock_memory_hotplug(void);
165void unlock_memory_hotplug(void); 175void unlock_memory_hotplug(void);
166 176
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index d63b6050b183..37f56b7c4c15 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -74,32 +74,37 @@
74#define AB8500_INT_ACC_DETECT_21DB_F 37 74#define AB8500_INT_ACC_DETECT_21DB_F 37
75#define AB8500_INT_ACC_DETECT_21DB_R 38 75#define AB8500_INT_ACC_DETECT_21DB_R 38
76#define AB8500_INT_GP_SW_ADC_CONV_END 39 76#define AB8500_INT_GP_SW_ADC_CONV_END 39
77#define AB8500_INT_BTEMP_LOW 72 77#define AB8500_INT_ADP_SOURCE_ERROR 72
78#define AB8500_INT_BTEMP_LOW_MEDIUM 73 78#define AB8500_INT_ADP_SINK_ERROR 73
79#define AB8500_INT_BTEMP_MEDIUM_HIGH 74 79#define AB8500_INT_ADP_PROBE_PLUG 74
80#define AB8500_INT_BTEMP_HIGH 75 80#define AB8500_INT_ADP_PROBE_UNPLUG 75
81#define AB8500_INT_USB_CHARGER_NOT_OK 81 81#define AB8500_INT_ADP_SENSE_OFF 76
82#define AB8500_INT_ID_WAKEUP_R 82 82#define AB8500_INT_USB_PHY_POWER_ERR 78
83#define AB8500_INT_ID_DET_R1R 84 83#define AB8500_INT_USB_LINK_STATUS 79
84#define AB8500_INT_ID_DET_R2R 85 84#define AB8500_INT_BTEMP_LOW 80
85#define AB8500_INT_ID_DET_R3R 86 85#define AB8500_INT_BTEMP_LOW_MEDIUM 81
86#define AB8500_INT_ID_DET_R4R 87 86#define AB8500_INT_BTEMP_MEDIUM_HIGH 82
87#define AB8500_INT_ID_WAKEUP_F 88 87#define AB8500_INT_BTEMP_HIGH 83
88#define AB8500_INT_ID_DET_R1F 90 88#define AB8500_INT_USB_CHARGER_NOT_OK 89
89#define AB8500_INT_ID_DET_R2F 91 89#define AB8500_INT_ID_WAKEUP_R 90
90#define AB8500_INT_ID_DET_R3F 92 90#define AB8500_INT_ID_DET_R1R 92
91#define AB8500_INT_ID_DET_R4F 93 91#define AB8500_INT_ID_DET_R2R 93
92#define AB8500_INT_USB_CHG_DET_DONE 94 92#define AB8500_INT_ID_DET_R3R 94
93#define AB8500_INT_USB_CH_TH_PROT_F 96 93#define AB8500_INT_ID_DET_R4R 95
94#define AB8500_INT_USB_CH_TH_PROP_R 97 94#define AB8500_INT_ID_WAKEUP_F 96
95#define AB8500_INT_MAIN_CH_TH_PROP_F 98 95#define AB8500_INT_ID_DET_R1F 98
96#define AB8500_INT_MAIN_CH_TH_PROT_R 99 96#define AB8500_INT_ID_DET_R2F 99
97#define AB8500_INT_USB_CHARGER_NOT_OKF 103 97#define AB8500_INT_ID_DET_R3F 100
98#define AB8500_INT_ID_DET_R4F 101
99#define AB8500_INT_USB_CHG_DET_DONE 102
100#define AB8500_INT_USB_CH_TH_PROT_F 104
101#define AB8500_INT_USB_CH_TH_PROT_R 105
102#define AB8500_INT_MAIN_CH_TH_PROT_F 106
103#define AB8500_INT_MAIN_CH_TH_PROT_R 107
104#define AB8500_INT_USB_CHARGER_NOT_OKF 111
98 105
99#define AB8500_NR_IRQS 104 106#define AB8500_NR_IRQS 112
100#define AB8500_NUM_IRQ_REGS 13 107#define AB8500_NUM_IRQ_REGS 14
101
102#define AB8500_NUM_REGULATORS 15
103 108
104/** 109/**
105 * struct ab8500 - ab8500 internal structure 110 * struct ab8500 - ab8500 internal structure
@@ -145,7 +150,8 @@ struct regulator_init_data;
145struct ab8500_platform_data { 150struct ab8500_platform_data {
146 int irq_base; 151 int irq_base;
147 void (*init) (struct ab8500 *); 152 void (*init) (struct ab8500 *);
148 struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; 153 int num_regulator;
154 struct regulator_init_data *regulator;
149}; 155};
150 156
151extern int __devinit ab8500_init(struct ab8500 *ab8500); 157extern int __devinit ab8500_init(struct ab8500 *ab8500);
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index cb93d80aa642..835996e167e1 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -39,7 +39,7 @@ struct mfd_cell {
39 size_t data_size; 39 size_t data_size;
40 40
41 /* 41 /*
42 * This resources can be specified relatievly to the parent device. 42 * This resources can be specified relatively to the parent device.
43 * For accessing device you should use resources from device 43 * For accessing device you should use resources from device
44 */ 44 */
45 int num_resources; 45 int num_resources;
@@ -47,6 +47,12 @@ struct mfd_cell {
47 47
48 /* don't check for resource conflicts */ 48 /* don't check for resource conflicts */
49 bool ignore_resource_conflicts; 49 bool ignore_resource_conflicts;
50
51 /*
52 * Disable runtime PM callbacks for this subdevice - see
53 * pm_runtime_no_callbacks().
54 */
55 bool pm_runtime_no_callbacks;
50}; 56};
51 57
52extern int mfd_add_devices(struct device *parent, int id, 58extern int mfd_add_devices(struct device *parent, int id,
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
index 7363dea6bbcd..effa5d3b96ae 100644
--- a/include/linux/mfd/max8998-private.h
+++ b/include/linux/mfd/max8998-private.h
@@ -159,10 +159,12 @@ struct max8998_dev {
159 u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS]; 159 u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS];
160 u8 irq_masks_cache[MAX8998_NUM_IRQ_REGS]; 160 u8 irq_masks_cache[MAX8998_NUM_IRQ_REGS];
161 int type; 161 int type;
162 bool wakeup;
162}; 163};
163 164
164int max8998_irq_init(struct max8998_dev *max8998); 165int max8998_irq_init(struct max8998_dev *max8998);
165void max8998_irq_exit(struct max8998_dev *max8998); 166void max8998_irq_exit(struct max8998_dev *max8998);
167int max8998_irq_resume(struct max8998_dev *max8998);
166 168
167extern int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest); 169extern int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
168extern int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count, 170extern int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count,
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index f8c9f884aff2..61daa167b576 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -70,24 +70,43 @@ struct max8998_regulator_data {
70 * @num_regulators: number of regultors used 70 * @num_regulators: number of regultors used
71 * @irq_base: base IRQ number for max8998, required for IRQs 71 * @irq_base: base IRQ number for max8998, required for IRQs
72 * @ono: power onoff IRQ number for max8998 72 * @ono: power onoff IRQ number for max8998
73 * @buck1_max_voltage1: BUCK1 maximum alowed voltage register 1 73 * @buck_voltage_lock: Do NOT change the values of the following six
74 * @buck1_max_voltage2: BUCK1 maximum alowed voltage register 2 74 * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot
75 * @buck2_max_voltage: BUCK2 maximum alowed voltage 75 * be other than the preset values.
76 * @buck1_voltage1: BUCK1 DVS mode 1 voltage register
77 * @buck1_voltage2: BUCK1 DVS mode 2 voltage register
78 * @buck1_voltage3: BUCK1 DVS mode 3 voltage register
79 * @buck1_voltage4: BUCK1 DVS mode 4 voltage register
80 * @buck2_voltage1: BUCK2 DVS mode 1 voltage register
81 * @buck2_voltage2: BUCK2 DVS mode 2 voltage register
76 * @buck1_set1: BUCK1 gpio pin 1 to set output voltage 82 * @buck1_set1: BUCK1 gpio pin 1 to set output voltage
77 * @buck1_set2: BUCK1 gpio pin 2 to set output voltage 83 * @buck1_set2: BUCK1 gpio pin 2 to set output voltage
84 * @buck1_default_idx: Default for BUCK1 gpio pin 1, 2
78 * @buck2_set3: BUCK2 gpio pin to set output voltage 85 * @buck2_set3: BUCK2 gpio pin to set output voltage
86 * @buck2_default_idx: Default for BUCK2 gpio pin.
87 * @wakeup: Allow to wake up from suspend
88 * @rtc_delay: LP3974 RTC chip bug that requires delay after a register
89 * write before reading it.
79 */ 90 */
80struct max8998_platform_data { 91struct max8998_platform_data {
81 struct max8998_regulator_data *regulators; 92 struct max8998_regulator_data *regulators;
82 int num_regulators; 93 int num_regulators;
83 int irq_base; 94 int irq_base;
84 int ono; 95 int ono;
85 int buck1_max_voltage1; 96 bool buck_voltage_lock;
86 int buck1_max_voltage2; 97 int buck1_voltage1;
87 int buck2_max_voltage; 98 int buck1_voltage2;
99 int buck1_voltage3;
100 int buck1_voltage4;
101 int buck2_voltage1;
102 int buck2_voltage2;
88 int buck1_set1; 103 int buck1_set1;
89 int buck1_set2; 104 int buck1_set2;
105 int buck1_default_idx;
90 int buck2_set3; 106 int buck2_set3;
107 int buck2_default_idx;
108 bool wakeup;
109 bool rtc_delay;
91}; 110};
92 111
93#endif /* __LINUX_MFD_MAX8998_H */ 112#endif /* __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index b4c741e352c2..7d0f3d6a0002 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,4 +1,5 @@
1/* 1/*
2 * Copyright 2010 Yong Shen <yong.shen@linaro.org>
2 * Copyright 2009-2010 Pengutronix 3 * Copyright 2009-2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> 4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4 * 5 *
@@ -122,39 +123,39 @@ int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode,
122 unsigned int channel, unsigned int *sample); 123 unsigned int channel, unsigned int *sample);
123 124
124 125
125#define MC13783_SW_SW1A 0 126#define MC13783_REG_SW1A 0
126#define MC13783_SW_SW1B 1 127#define MC13783_REG_SW1B 1
127#define MC13783_SW_SW2A 2 128#define MC13783_REG_SW2A 2
128#define MC13783_SW_SW2B 3 129#define MC13783_REG_SW2B 3
129#define MC13783_SW_SW3 4 130#define MC13783_REG_SW3 4
130#define MC13783_SW_PLL 5 131#define MC13783_REG_PLL 5
131#define MC13783_REGU_VAUDIO 6 132#define MC13783_REG_VAUDIO 6
132#define MC13783_REGU_VIOHI 7 133#define MC13783_REG_VIOHI 7
133#define MC13783_REGU_VIOLO 8 134#define MC13783_REG_VIOLO 8
134#define MC13783_REGU_VDIG 9 135#define MC13783_REG_VDIG 9
135#define MC13783_REGU_VGEN 10 136#define MC13783_REG_VGEN 10
136#define MC13783_REGU_VRFDIG 11 137#define MC13783_REG_VRFDIG 11
137#define MC13783_REGU_VRFREF 12 138#define MC13783_REG_VRFREF 12
138#define MC13783_REGU_VRFCP 13 139#define MC13783_REG_VRFCP 13
139#define MC13783_REGU_VSIM 14 140#define MC13783_REG_VSIM 14
140#define MC13783_REGU_VESIM 15 141#define MC13783_REG_VESIM 15
141#define MC13783_REGU_VCAM 16 142#define MC13783_REG_VCAM 16
142#define MC13783_REGU_VRFBG 17 143#define MC13783_REG_VRFBG 17
143#define MC13783_REGU_VVIB 18 144#define MC13783_REG_VVIB 18
144#define MC13783_REGU_VRF1 19 145#define MC13783_REG_VRF1 19
145#define MC13783_REGU_VRF2 20 146#define MC13783_REG_VRF2 20
146#define MC13783_REGU_VMMC1 21 147#define MC13783_REG_VMMC1 21
147#define MC13783_REGU_VMMC2 22 148#define MC13783_REG_VMMC2 22
148#define MC13783_REGU_GPO1 23 149#define MC13783_REG_GPO1 23
149#define MC13783_REGU_GPO2 24 150#define MC13783_REG_GPO2 24
150#define MC13783_REGU_GPO3 25 151#define MC13783_REG_GPO3 25
151#define MC13783_REGU_GPO4 26 152#define MC13783_REG_GPO4 26
152#define MC13783_REGU_V1 27 153#define MC13783_REG_V1 27
153#define MC13783_REGU_V2 28 154#define MC13783_REG_V2 28
154#define MC13783_REGU_V3 29 155#define MC13783_REG_V3 29
155#define MC13783_REGU_V4 30 156#define MC13783_REG_V4 30
156#define MC13783_REGU_PWGT1SPI 31 157#define MC13783_REG_PWGT1SPI 31
157#define MC13783_REGU_PWGT2SPI 32 158#define MC13783_REG_PWGT2SPI 32
158 159
159#define MC13783_IRQ_ADCDONE MC13XXX_IRQ_ADCDONE 160#define MC13783_IRQ_ADCDONE MC13XXX_IRQ_ADCDONE
160#define MC13783_IRQ_ADCBISDONE MC13XXX_IRQ_ADCBISDONE 161#define MC13783_IRQ_ADCBISDONE MC13XXX_IRQ_ADCBISDONE
diff --git a/include/linux/mfd/mc13892.h b/include/linux/mfd/mc13892.h
new file mode 100644
index 000000000000..a00f2bec178c
--- /dev/null
+++ b/include/linux/mfd/mc13892.h
@@ -0,0 +1,39 @@
1/*
2 * Copyright 2010 Yong Shen <yong.shen@linaro.org>
3 *
4 * This program is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU General Public License version 2 as published by the
6 * Free Software Foundation.
7 */
8
9#ifndef __LINUX_MFD_MC13892_H
10#define __LINUX_MFD_MC13892_H
11
12#include <linux/mfd/mc13xxx.h>
13
14#define MC13892_SW1 0
15#define MC13892_SW2 1
16#define MC13892_SW3 2
17#define MC13892_SW4 3
18#define MC13892_SWBST 4
19#define MC13892_VIOHI 5
20#define MC13892_VPLL 6
21#define MC13892_VDIG 7
22#define MC13892_VSD 8
23#define MC13892_VUSB2 9
24#define MC13892_VVIDEO 10
25#define MC13892_VAUDIO 11
26#define MC13892_VCAM 12
27#define MC13892_VGEN1 13
28#define MC13892_VGEN2 14
29#define MC13892_VGEN3 15
30#define MC13892_VUSB 16
31#define MC13892_GPO1 17
32#define MC13892_GPO2 18
33#define MC13892_GPO3 19
34#define MC13892_GPO4 20
35#define MC13892_PWGT1SPI 21
36#define MC13892_PWGT2SPI 22
37#define MC13892_VCOINCELL 23
38
39#endif
diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h
deleted file mode 100644
index eff3094ca84e..000000000000
--- a/include/linux/mfd/tc35892.h
+++ /dev/null
@@ -1,136 +0,0 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License, version 2
5 */
6
7#ifndef __LINUX_MFD_TC35892_H
8#define __LINUX_MFD_TC35892_H
9
10#include <linux/device.h>
11
12#define TC35892_RSTCTRL_IRQRST (1 << 4)
13#define TC35892_RSTCTRL_TIMRST (1 << 3)
14#define TC35892_RSTCTRL_ROTRST (1 << 2)
15#define TC35892_RSTCTRL_KBDRST (1 << 1)
16#define TC35892_RSTCTRL_GPIRST (1 << 0)
17
18#define TC35892_IRQST 0x91
19
20#define TC35892_MANFCODE_MAGIC 0x03
21#define TC35892_MANFCODE 0x80
22#define TC35892_VERSION 0x81
23#define TC35892_IOCFG 0xA7
24
25#define TC35892_CLKMODE 0x88
26#define TC35892_CLKCFG 0x89
27#define TC35892_CLKEN 0x8A
28
29#define TC35892_RSTCTRL 0x82
30#define TC35892_EXTRSTN 0x83
31#define TC35892_RSTINTCLR 0x84
32
33#define TC35892_GPIOIS0 0xC9
34#define TC35892_GPIOIS1 0xCA
35#define TC35892_GPIOIS2 0xCB
36#define TC35892_GPIOIBE0 0xCC
37#define TC35892_GPIOIBE1 0xCD
38#define TC35892_GPIOIBE2 0xCE
39#define TC35892_GPIOIEV0 0xCF
40#define TC35892_GPIOIEV1 0xD0
41#define TC35892_GPIOIEV2 0xD1
42#define TC35892_GPIOIE0 0xD2
43#define TC35892_GPIOIE1 0xD3
44#define TC35892_GPIOIE2 0xD4
45#define TC35892_GPIORIS0 0xD6
46#define TC35892_GPIORIS1 0xD7
47#define TC35892_GPIORIS2 0xD8
48#define TC35892_GPIOMIS0 0xD9
49#define TC35892_GPIOMIS1 0xDA
50#define TC35892_GPIOMIS2 0xDB
51#define TC35892_GPIOIC0 0xDC
52#define TC35892_GPIOIC1 0xDD
53#define TC35892_GPIOIC2 0xDE
54
55#define TC35892_GPIODATA0 0xC0
56#define TC35892_GPIOMASK0 0xc1
57#define TC35892_GPIODATA1 0xC2
58#define TC35892_GPIOMASK1 0xc3
59#define TC35892_GPIODATA2 0xC4
60#define TC35892_GPIOMASK2 0xC5
61
62#define TC35892_GPIODIR0 0xC6
63#define TC35892_GPIODIR1 0xC7
64#define TC35892_GPIODIR2 0xC8
65
66#define TC35892_GPIOSYNC0 0xE6
67#define TC35892_GPIOSYNC1 0xE7
68#define TC35892_GPIOSYNC2 0xE8
69
70#define TC35892_GPIOWAKE0 0xE9
71#define TC35892_GPIOWAKE1 0xEA
72#define TC35892_GPIOWAKE2 0xEB
73
74#define TC35892_GPIOODM0 0xE0
75#define TC35892_GPIOODE0 0xE1
76#define TC35892_GPIOODM1 0xE2
77#define TC35892_GPIOODE1 0xE3
78#define TC35892_GPIOODM2 0xE4
79#define TC35892_GPIOODE2 0xE5
80
81#define TC35892_INT_GPIIRQ 0
82#define TC35892_INT_TI0IRQ 1
83#define TC35892_INT_TI1IRQ 2
84#define TC35892_INT_TI2IRQ 3
85#define TC35892_INT_ROTIRQ 5
86#define TC35892_INT_KBDIRQ 6
87#define TC35892_INT_PORIRQ 7
88
89#define TC35892_NR_INTERNAL_IRQS 8
90#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x))
91
92struct tc35892 {
93 struct mutex lock;
94 struct device *dev;
95 struct i2c_client *i2c;
96
97 int irq_base;
98 int num_gpio;
99 struct tc35892_platform_data *pdata;
100};
101
102extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data);
103extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg);
104extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length,
105 u8 *values);
106extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
107 const u8 *values);
108extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val);
109
110/**
111 * struct tc35892_gpio_platform_data - TC35892 GPIO platform data
112 * @gpio_base: first gpio number assigned to TC35892. A maximum of
113 * %TC35892_NR_GPIOS GPIOs will be allocated.
114 * @setup: callback for board-specific initialization
115 * @remove: callback for board-specific teardown
116 */
117struct tc35892_gpio_platform_data {
118 int gpio_base;
119 void (*setup)(struct tc35892 *tc35892, unsigned gpio_base);
120 void (*remove)(struct tc35892 *tc35892, unsigned gpio_base);
121};
122
123/**
124 * struct tc35892_platform_data - TC35892 platform data
125 * @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used.
126 * @gpio: GPIO-specific platform data
127 */
128struct tc35892_platform_data {
129 int irq_base;
130 struct tc35892_gpio_platform_data *gpio;
131};
132
133#define TC35892_NR_GPIOS 24
134#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS)
135
136#endif
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
new file mode 100644
index 000000000000..16c76e124f9c
--- /dev/null
+++ b/include/linux/mfd/tc3589x.h
@@ -0,0 +1,195 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License, version 2
5 */
6
7#ifndef __LINUX_MFD_TC3589x_H
8#define __LINUX_MFD_TC3589x_H
9
10#include <linux/device.h>
11
12enum tx3589x_block {
13 TC3589x_BLOCK_GPIO = 1 << 0,
14 TC3589x_BLOCK_KEYPAD = 1 << 1,
15};
16
17#define TC3589x_RSTCTRL_IRQRST (1 << 4)
18#define TC3589x_RSTCTRL_TIMRST (1 << 3)
19#define TC3589x_RSTCTRL_ROTRST (1 << 2)
20#define TC3589x_RSTCTRL_KBDRST (1 << 1)
21#define TC3589x_RSTCTRL_GPIRST (1 << 0)
22
23/* Keyboard Configuration Registers */
24#define TC3589x_KBDSETTLE_REG 0x01
25#define TC3589x_KBDBOUNCE 0x02
26#define TC3589x_KBDSIZE 0x03
27#define TC3589x_KBCFG_LSB 0x04
28#define TC3589x_KBCFG_MSB 0x05
29#define TC3589x_KBDIC 0x08
30#define TC3589x_KBDMSK 0x09
31#define TC3589x_EVTCODE_FIFO 0x10
32#define TC3589x_KBDMFS 0x8F
33
34#define TC3589x_IRQST 0x91
35
36#define TC3589x_MANFCODE_MAGIC 0x03
37#define TC3589x_MANFCODE 0x80
38#define TC3589x_VERSION 0x81
39#define TC3589x_IOCFG 0xA7
40
41#define TC3589x_CLKMODE 0x88
42#define TC3589x_CLKCFG 0x89
43#define TC3589x_CLKEN 0x8A
44
45#define TC3589x_RSTCTRL 0x82
46#define TC3589x_EXTRSTN 0x83
47#define TC3589x_RSTINTCLR 0x84
48
49/* Pull up/down configuration registers */
50#define TC3589x_IOCFG 0xA7
51#define TC3589x_IOPULLCFG0_LSB 0xAA
52#define TC3589x_IOPULLCFG0_MSB 0xAB
53#define TC3589x_IOPULLCFG1_LSB 0xAC
54#define TC3589x_IOPULLCFG1_MSB 0xAD
55#define TC3589x_IOPULLCFG2_LSB 0xAE
56
57#define TC3589x_GPIOIS0 0xC9
58#define TC3589x_GPIOIS1 0xCA
59#define TC3589x_GPIOIS2 0xCB
60#define TC3589x_GPIOIBE0 0xCC
61#define TC3589x_GPIOIBE1 0xCD
62#define TC3589x_GPIOIBE2 0xCE
63#define TC3589x_GPIOIEV0 0xCF
64#define TC3589x_GPIOIEV1 0xD0
65#define TC3589x_GPIOIEV2 0xD1
66#define TC3589x_GPIOIE0 0xD2
67#define TC3589x_GPIOIE1 0xD3
68#define TC3589x_GPIOIE2 0xD4
69#define TC3589x_GPIORIS0 0xD6
70#define TC3589x_GPIORIS1 0xD7
71#define TC3589x_GPIORIS2 0xD8
72#define TC3589x_GPIOMIS0 0xD9
73#define TC3589x_GPIOMIS1 0xDA
74#define TC3589x_GPIOMIS2 0xDB
75#define TC3589x_GPIOIC0 0xDC
76#define TC3589x_GPIOIC1 0xDD
77#define TC3589x_GPIOIC2 0xDE
78
79#define TC3589x_GPIODATA0 0xC0
80#define TC3589x_GPIOMASK0 0xc1
81#define TC3589x_GPIODATA1 0xC2
82#define TC3589x_GPIOMASK1 0xc3
83#define TC3589x_GPIODATA2 0xC4
84#define TC3589x_GPIOMASK2 0xC5
85
86#define TC3589x_GPIODIR0 0xC6
87#define TC3589x_GPIODIR1 0xC7
88#define TC3589x_GPIODIR2 0xC8
89
90#define TC3589x_GPIOSYNC0 0xE6
91#define TC3589x_GPIOSYNC1 0xE7
92#define TC3589x_GPIOSYNC2 0xE8
93
94#define TC3589x_GPIOWAKE0 0xE9
95#define TC3589x_GPIOWAKE1 0xEA
96#define TC3589x_GPIOWAKE2 0xEB
97
98#define TC3589x_GPIOODM0 0xE0
99#define TC3589x_GPIOODE0 0xE1
100#define TC3589x_GPIOODM1 0xE2
101#define TC3589x_GPIOODE1 0xE3
102#define TC3589x_GPIOODM2 0xE4
103#define TC3589x_GPIOODE2 0xE5
104
105#define TC3589x_INT_GPIIRQ 0
106#define TC3589x_INT_TI0IRQ 1
107#define TC3589x_INT_TI1IRQ 2
108#define TC3589x_INT_TI2IRQ 3
109#define TC3589x_INT_ROTIRQ 5
110#define TC3589x_INT_KBDIRQ 6
111#define TC3589x_INT_PORIRQ 7
112
113#define TC3589x_NR_INTERNAL_IRQS 8
114#define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x))
115
116struct tc3589x {
117 struct mutex lock;
118 struct device *dev;
119 struct i2c_client *i2c;
120
121 int irq_base;
122 int num_gpio;
123 struct tc3589x_platform_data *pdata;
124};
125
126extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
127extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
128extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
129 u8 *values);
130extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
131 const u8 *values);
132extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
133
134/*
135 * Keypad related platform specific constants
136 * These values may be modified for fine tuning
137 */
138#define TC_KPD_ROWS 0x8
139#define TC_KPD_COLUMNS 0x8
140#define TC_KPD_DEBOUNCE_PERIOD 0xA3
141#define TC_KPD_SETTLE_TIME 0xA3
142
143/**
144 * struct tc35893_platform_data - data structure for platform specific data
145 * @keymap_data: matrix scan code table for keycodes
146 * @krow: mask for available rows, value is 0xFF
147 * @kcol: mask for available columns, value is 0xFF
148 * @debounce_period: platform specific debounce time
149 * @settle_time: platform specific settle down time
150 * @irqtype: type of interrupt, falling or rising edge
151 * @enable_wakeup: specifies if keypad event can wake up system from sleep
152 * @no_autorepeat: flag for auto repetition
153 */
154struct tc3589x_keypad_platform_data {
155 const struct matrix_keymap_data *keymap_data;
156 u8 krow;
157 u8 kcol;
158 u8 debounce_period;
159 u8 settle_time;
160 unsigned long irqtype;
161 bool enable_wakeup;
162 bool no_autorepeat;
163};
164
165/**
166 * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
167 * @gpio_base: first gpio number assigned to TC3589x. A maximum of
168 * %TC3589x_NR_GPIOS GPIOs will be allocated.
169 * @setup: callback for board-specific initialization
170 * @remove: callback for board-specific teardown
171 */
172struct tc3589x_gpio_platform_data {
173 int gpio_base;
174 void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
175 void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
176};
177
178/**
179 * struct tc3589x_platform_data - TC3589x platform data
180 * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
181 * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used.
182 * @gpio: GPIO-specific platform data
183 * @keypad: keypad-specific platform data
184 */
185struct tc3589x_platform_data {
186 unsigned int block;
187 int irq_base;
188 struct tc3589x_gpio_platform_data *gpio;
189 const struct tc3589x_keypad_platform_data *keypad;
190};
191
192#define TC3589x_NR_GPIOS 24
193#define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
194
195#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 085f041197dc..8e70310ee945 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -57,6 +57,10 @@
57 * is configured in 4-bit mode. 57 * is configured in 4-bit mode.
58 */ 58 */
59#define TMIO_MMC_BLKSZ_2BYTES (1 << 1) 59#define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
60/*
61 * Some controllers can support SDIO IRQ signalling.
62 */
63#define TMIO_MMC_SDIO_IRQ (1 << 2)
60 64
61int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); 65int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
62int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); 66int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
@@ -66,6 +70,7 @@ void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
66struct tmio_mmc_dma { 70struct tmio_mmc_dma {
67 void *chan_priv_tx; 71 void *chan_priv_tx;
68 void *chan_priv_rx; 72 void *chan_priv_rx;
73 int alignment_shift;
69}; 74};
70 75
71/* 76/*
diff --git a/include/linux/mfd/wl1273-core.h b/include/linux/mfd/wl1273-core.h
new file mode 100644
index 000000000000..9787293eae5f
--- /dev/null
+++ b/include/linux/mfd/wl1273-core.h
@@ -0,0 +1,288 @@
1/*
2 * include/linux/mfd/wl1273-core.h
3 *
4 * Some definitions for the wl1273 radio receiver/transmitter chip.
5 *
6 * Copyright (C) 2010 Nokia Corporation
7 * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 */
23
24#ifndef WL1273_CORE_H
25#define WL1273_CORE_H
26
27#include <linux/i2c.h>
28#include <linux/mfd/core.h>
29
30#define WL1273_FM_DRIVER_NAME "wl1273-fm"
31#define RX71_FM_I2C_ADDR 0x22
32
33#define WL1273_STEREO_GET 0
34#define WL1273_RSSI_LVL_GET 1
35#define WL1273_IF_COUNT_GET 2
36#define WL1273_FLAG_GET 3
37#define WL1273_RDS_SYNC_GET 4
38#define WL1273_RDS_DATA_GET 5
39#define WL1273_FREQ_SET 10
40#define WL1273_AF_FREQ_SET 11
41#define WL1273_MOST_MODE_SET 12
42#define WL1273_MOST_BLEND_SET 13
43#define WL1273_DEMPH_MODE_SET 14
44#define WL1273_SEARCH_LVL_SET 15
45#define WL1273_BAND_SET 16
46#define WL1273_MUTE_STATUS_SET 17
47#define WL1273_RDS_PAUSE_LVL_SET 18
48#define WL1273_RDS_PAUSE_DUR_SET 19
49#define WL1273_RDS_MEM_SET 20
50#define WL1273_RDS_BLK_B_SET 21
51#define WL1273_RDS_MSK_B_SET 22
52#define WL1273_RDS_PI_MASK_SET 23
53#define WL1273_RDS_PI_SET 24
54#define WL1273_RDS_SYSTEM_SET 25
55#define WL1273_INT_MASK_SET 26
56#define WL1273_SEARCH_DIR_SET 27
57#define WL1273_VOLUME_SET 28
58#define WL1273_AUDIO_ENABLE 29
59#define WL1273_PCM_MODE_SET 30
60#define WL1273_I2S_MODE_CONFIG_SET 31
61#define WL1273_POWER_SET 32
62#define WL1273_INTX_CONFIG_SET 33
63#define WL1273_PULL_EN_SET 34
64#define WL1273_HILO_SET 35
65#define WL1273_SWITCH2FREF 36
66#define WL1273_FREQ_DRIFT_REPORT 37
67
68#define WL1273_PCE_GET 40
69#define WL1273_FIRM_VER_GET 41
70#define WL1273_ASIC_VER_GET 42
71#define WL1273_ASIC_ID_GET 43
72#define WL1273_MAN_ID_GET 44
73#define WL1273_TUNER_MODE_SET 45
74#define WL1273_STOP_SEARCH 46
75#define WL1273_RDS_CNTRL_SET 47
76
77#define WL1273_WRITE_HARDWARE_REG 100
78#define WL1273_CODE_DOWNLOAD 101
79#define WL1273_RESET 102
80
81#define WL1273_FM_POWER_MODE 254
82#define WL1273_FM_INTERRUPT 255
83
84/* Transmitter API */
85
86#define WL1273_CHANL_SET 55
87#define WL1273_SCAN_SPACING_SET 56
88#define WL1273_REF_SET 57
89#define WL1273_POWER_ENB_SET 90
90#define WL1273_POWER_ATT_SET 58
91#define WL1273_POWER_LEV_SET 59
92#define WL1273_AUDIO_DEV_SET 60
93#define WL1273_PILOT_DEV_SET 61
94#define WL1273_RDS_DEV_SET 62
95#define WL1273_PUPD_SET 91
96#define WL1273_AUDIO_IO_SET 63
97#define WL1273_PREMPH_SET 64
98#define WL1273_MONO_SET 66
99#define WL1273_MUTE 92
100#define WL1273_MPX_LMT_ENABLE 67
101#define WL1273_PI_SET 93
102#define WL1273_ECC_SET 69
103#define WL1273_PTY 70
104#define WL1273_AF 71
105#define WL1273_DISPLAY_MODE 74
106#define WL1273_RDS_REP_SET 77
107#define WL1273_RDS_CONFIG_DATA_SET 98
108#define WL1273_RDS_DATA_SET 99
109#define WL1273_RDS_DATA_ENB 94
110#define WL1273_TA_SET 78
111#define WL1273_TP_SET 79
112#define WL1273_DI_SET 80
113#define WL1273_MS_SET 81
114#define WL1273_PS_SCROLL_SPEED 82
115#define WL1273_TX_AUDIO_LEVEL_TEST 96
116#define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD 73
117#define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET 54
118#define WL1273_RX_ANTENNA_SELECT 87
119#define WL1273_I2C_DEV_ADDR_SET 86
120#define WL1273_REF_ERR_CALIB_PARAM_SET 88
121#define WL1273_REF_ERR_CALIB_PERIODICITY_SET 89
122#define WL1273_SOC_INT_TRIGGER 52
123#define WL1273_SOC_AUDIO_PATH_SET 83
124#define WL1273_SOC_PCMI_OVERRIDE 84
125#define WL1273_SOC_I2S_OVERRIDE 85
126#define WL1273_RSSI_BLOCK_SCAN_FREQ_SET 95
127#define WL1273_RSSI_BLOCK_SCAN_START 97
128#define WL1273_RSSI_BLOCK_SCAN_DATA_GET 5
129#define WL1273_READ_FMANT_TUNE_VALUE 104
130
131#define WL1273_RDS_OFF 0
132#define WL1273_RDS_ON 1
133#define WL1273_RDS_RESET 2
134
135#define WL1273_AUDIO_DIGITAL 0
136#define WL1273_AUDIO_ANALOG 1
137
138#define WL1273_MODE_RX BIT(0)
139#define WL1273_MODE_TX BIT(1)
140#define WL1273_MODE_OFF BIT(2)
141#define WL1273_MODE_SUSPENDED BIT(3)
142
143#define WL1273_RADIO_CHILD BIT(0)
144#define WL1273_CODEC_CHILD BIT(1)
145
146#define WL1273_RX_MONO 1
147#define WL1273_RX_STEREO 0
148#define WL1273_TX_MONO 0
149#define WL1273_TX_STEREO 1
150
151#define WL1273_MAX_VOLUME 0xffff
152#define WL1273_DEFAULT_VOLUME 0x78b8
153
154/* I2S protocol, left channel first, data width 16 bits */
155#define WL1273_PCM_DEF_MODE 0x00
156
157/* Rx */
158#define WL1273_AUDIO_ENABLE_I2S BIT(0)
159#define WL1273_AUDIO_ENABLE_ANALOG BIT(1)
160
161/* Tx */
162#define WL1273_AUDIO_IO_SET_ANALOG 0
163#define WL1273_AUDIO_IO_SET_I2S 1
164
165#define WL1273_PUPD_SET_OFF 0x00
166#define WL1273_PUPD_SET_ON 0x01
167#define WL1273_PUPD_SET_RETENTION 0x10
168
169/* I2S mode */
170#define WL1273_IS2_WIDTH_32 0x0
171#define WL1273_IS2_WIDTH_40 0x1
172#define WL1273_IS2_WIDTH_22_23 0x2
173#define WL1273_IS2_WIDTH_23_22 0x3
174#define WL1273_IS2_WIDTH_48 0x4
175#define WL1273_IS2_WIDTH_50 0x5
176#define WL1273_IS2_WIDTH_60 0x6
177#define WL1273_IS2_WIDTH_64 0x7
178#define WL1273_IS2_WIDTH_80 0x8
179#define WL1273_IS2_WIDTH_96 0x9
180#define WL1273_IS2_WIDTH_128 0xa
181#define WL1273_IS2_WIDTH 0xf
182
183#define WL1273_IS2_FORMAT_STD (0x0 << 4)
184#define WL1273_IS2_FORMAT_LEFT (0x1 << 4)
185#define WL1273_IS2_FORMAT_RIGHT (0x2 << 4)
186#define WL1273_IS2_FORMAT_USER (0x3 << 4)
187
188#define WL1273_IS2_MASTER (0x0 << 6)
189#define WL1273_IS2_SLAVEW (0x1 << 6)
190
191#define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7)
192#define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7)
193
194#define WL1273_IS2_SDOWS_RR (0x0 << 8)
195#define WL1273_IS2_SDOWS_RF (0x1 << 8)
196#define WL1273_IS2_SDOWS_FR (0x2 << 8)
197#define WL1273_IS2_SDOWS_FF (0x3 << 8)
198
199#define WL1273_IS2_TRI_OPT (0x0 << 10)
200#define WL1273_IS2_TRI_ALWAYS (0x1 << 10)
201
202#define WL1273_IS2_RATE_48K (0x0 << 12)
203#define WL1273_IS2_RATE_44_1K (0x1 << 12)
204#define WL1273_IS2_RATE_32K (0x2 << 12)
205#define WL1273_IS2_RATE_22_05K (0x4 << 12)
206#define WL1273_IS2_RATE_16K (0x5 << 12)
207#define WL1273_IS2_RATE_12K (0x8 << 12)
208#define WL1273_IS2_RATE_11_025 (0x9 << 12)
209#define WL1273_IS2_RATE_8K (0xa << 12)
210#define WL1273_IS2_RATE (0xf << 12)
211
212#define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \
213 WL1273_IS2_FORMAT_STD | \
214 WL1273_IS2_MASTER | \
215 WL1273_IS2_TRI_AFTER_SENDING | \
216 WL1273_IS2_SDOWS_RR | \
217 WL1273_IS2_TRI_OPT | \
218 WL1273_IS2_RATE_48K)
219
220#define SCHAR_MIN (-128)
221#define SCHAR_MAX 127
222
223#define WL1273_FR_EVENT BIT(0)
224#define WL1273_BL_EVENT BIT(1)
225#define WL1273_RDS_EVENT BIT(2)
226#define WL1273_BBLK_EVENT BIT(3)
227#define WL1273_LSYNC_EVENT BIT(4)
228#define WL1273_LEV_EVENT BIT(5)
229#define WL1273_IFFR_EVENT BIT(6)
230#define WL1273_PI_EVENT BIT(7)
231#define WL1273_PD_EVENT BIT(8)
232#define WL1273_STIC_EVENT BIT(9)
233#define WL1273_MAL_EVENT BIT(10)
234#define WL1273_POW_ENB_EVENT BIT(11)
235#define WL1273_SCAN_OVER_EVENT BIT(12)
236#define WL1273_ERROR_EVENT BIT(13)
237
238#define TUNER_MODE_STOP_SEARCH 0
239#define TUNER_MODE_PRESET 1
240#define TUNER_MODE_AUTO_SEEK 2
241#define TUNER_MODE_AF 3
242#define TUNER_MODE_AUTO_SEEK_PI 4
243#define TUNER_MODE_AUTO_SEEK_BULK 5
244
245#define RDS_BLOCK_SIZE 3
246
247struct wl1273_fm_platform_data {
248 int (*request_resources) (struct i2c_client *client);
249 void (*free_resources) (void);
250 void (*enable) (void);
251 void (*disable) (void);
252
253 u8 forbidden_modes;
254 unsigned int children;
255};
256
257#define WL1273_FM_CORE_CELLS 2
258
259#define WL1273_BAND_OTHER 0
260#define WL1273_BAND_JAPAN 1
261
262#define WL1273_BAND_JAPAN_LOW 76000
263#define WL1273_BAND_JAPAN_HIGH 90000
264#define WL1273_BAND_OTHER_LOW 87500
265#define WL1273_BAND_OTHER_HIGH 108000
266
267#define WL1273_BAND_TX_LOW 76000
268#define WL1273_BAND_TX_HIGH 108000
269
270struct wl1273_core {
271 struct mfd_cell cells[WL1273_FM_CORE_CELLS];
272 struct wl1273_fm_platform_data *pdata;
273
274 unsigned int mode;
275 unsigned int i2s_mode;
276 unsigned int volume;
277 unsigned int audio_mode;
278 unsigned int channel_number;
279 struct mutex lock; /* for serializing fm radio operations */
280
281 struct i2c_client *client;
282
283 int (*write)(struct wl1273_core *core, u8, u16);
284 int (*set_audio)(struct wl1273_core *core, unsigned int);
285 int (*set_volume)(struct wl1273_core *core, unsigned int);
286};
287
288#endif /* ifndef WL1273_CORE_H */
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index a1239c48b41a..903280d21866 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -245,6 +245,7 @@ enum wm831x_parent {
245 WM8320 = 0x8320, 245 WM8320 = 0x8320,
246 WM8321 = 0x8321, 246 WM8321 = 0x8321,
247 WM8325 = 0x8325, 247 WM8325 = 0x8325,
248 WM8326 = 0x8326,
248}; 249};
249 250
250struct wm831x { 251struct wm831x {
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index de79baee4925..3fd36845ca45 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -17,6 +17,11 @@
17 17
18#include <linux/interrupt.h> 18#include <linux/interrupt.h>
19 19
20enum wm8994_type {
21 WM8994 = 0,
22 WM8958 = 1,
23};
24
20struct regulator_dev; 25struct regulator_dev;
21struct regulator_bulk_data; 26struct regulator_bulk_data;
22 27
@@ -48,6 +53,8 @@ struct wm8994 {
48 struct mutex io_lock; 53 struct mutex io_lock;
49 struct mutex irq_lock; 54 struct mutex irq_lock;
50 55
56 enum wm8994_type type;
57
51 struct device *dev; 58 struct device *dev;
52 int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, 59 int (*read_dev)(struct wm8994 *wm8994, unsigned short reg,
53 int bytes, void *dest); 60 int bytes, void *dest);
@@ -68,6 +75,7 @@ struct wm8994 {
68 u16 gpio_regs[WM8994_NUM_GPIO_REGS]; 75 u16 gpio_regs[WM8994_NUM_GPIO_REGS];
69 76
70 struct regulator_dev *dbvdd; 77 struct regulator_dev *dbvdd;
78 int num_supplies;
71 struct regulator_bulk_data *supplies; 79 struct regulator_bulk_data *supplies;
72}; 80};
73 81
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index add8a1b8bcf0..9eab263658be 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -30,6 +30,8 @@ struct wm8994_ldo_pdata {
30 30
31#define WM8994_DRC_REGS 5 31#define WM8994_DRC_REGS 5
32#define WM8994_EQ_REGS 20 32#define WM8994_EQ_REGS 20
33#define WM8958_MBC_CUTOFF_REGS 20
34#define WM8958_MBC_COEFF_REGS 48
33 35
34/** 36/**
35 * DRC configurations are specified with a label and a set of register 37 * DRC configurations are specified with a label and a set of register
@@ -59,6 +61,18 @@ struct wm8994_retune_mobile_cfg {
59 u16 regs[WM8994_EQ_REGS]; 61 u16 regs[WM8994_EQ_REGS];
60}; 62};
61 63
64/**
65 * Multiband compressor configurations are specified with a label and
66 * two sets of values to write. Configurations are expected to be
67 * generated using the multiband compressor configuration panel in
68 * WISCE - see http://www.wolfsonmicro.com/wisce/
69 */
70struct wm8958_mbc_cfg {
71 const char *name;
72 u16 cutoff_regs[WM8958_MBC_CUTOFF_REGS];
73 u16 coeff_regs[WM8958_MBC_COEFF_REGS];
74};
75
62struct wm8994_pdata { 76struct wm8994_pdata {
63 int gpio_base; 77 int gpio_base;
64 78
@@ -78,6 +92,9 @@ struct wm8994_pdata {
78 int num_retune_mobile_cfgs; 92 int num_retune_mobile_cfgs;
79 struct wm8994_retune_mobile_cfg *retune_mobile_cfgs; 93 struct wm8994_retune_mobile_cfg *retune_mobile_cfgs;
80 94
95 int num_mbc_cfgs;
96 struct wm8958_mbc_cfg *mbc_cfgs;
97
81 /* LINEOUT can be differential or single ended */ 98 /* LINEOUT can be differential or single ended */
82 unsigned int lineout1_diff:1; 99 unsigned int lineout1_diff:1;
83 unsigned int lineout2_diff:1; 100 unsigned int lineout2_diff:1;
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index 967f62f54159..be072faec6f0 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -64,12 +64,16 @@
64#define WM8994_LDO_1 0x3B 64#define WM8994_LDO_1 0x3B
65#define WM8994_LDO_2 0x3C 65#define WM8994_LDO_2 0x3C
66#define WM8994_CHARGE_PUMP_1 0x4C 66#define WM8994_CHARGE_PUMP_1 0x4C
67#define WM8958_CHARGE_PUMP_2 0x4D
67#define WM8994_CLASS_W_1 0x51 68#define WM8994_CLASS_W_1 0x51
68#define WM8994_DC_SERVO_1 0x54 69#define WM8994_DC_SERVO_1 0x54
69#define WM8994_DC_SERVO_2 0x55 70#define WM8994_DC_SERVO_2 0x55
70#define WM8994_DC_SERVO_4 0x57 71#define WM8994_DC_SERVO_4 0x57
71#define WM8994_DC_SERVO_READBACK 0x58 72#define WM8994_DC_SERVO_READBACK 0x58
72#define WM8994_ANALOGUE_HP_1 0x60 73#define WM8994_ANALOGUE_HP_1 0x60
74#define WM8958_MIC_DETECT_1 0xD0
75#define WM8958_MIC_DETECT_2 0xD1
76#define WM8958_MIC_DETECT_3 0xD2
73#define WM8994_CHIP_REVISION 0x100 77#define WM8994_CHIP_REVISION 0x100
74#define WM8994_CONTROL_INTERFACE 0x101 78#define WM8994_CONTROL_INTERFACE 0x101
75#define WM8994_WRITE_SEQUENCER_CTRL_1 0x110 79#define WM8994_WRITE_SEQUENCER_CTRL_1 0x110
@@ -109,6 +113,10 @@
109#define WM8994_AIF2DAC_LRCLK 0x315 113#define WM8994_AIF2DAC_LRCLK 0x315
110#define WM8994_AIF2DAC_DATA 0x316 114#define WM8994_AIF2DAC_DATA 0x316
111#define WM8994_AIF2ADC_DATA 0x317 115#define WM8994_AIF2ADC_DATA 0x317
116#define WM8958_AIF3_CONTROL_1 0x320
117#define WM8958_AIF3_CONTROL_2 0x321
118#define WM8958_AIF3DAC_DATA 0x322
119#define WM8958_AIF3ADC_DATA 0x323
112#define WM8994_AIF1_ADC1_LEFT_VOLUME 0x400 120#define WM8994_AIF1_ADC1_LEFT_VOLUME 0x400
113#define WM8994_AIF1_ADC1_RIGHT_VOLUME 0x401 121#define WM8994_AIF1_ADC1_RIGHT_VOLUME 0x401
114#define WM8994_AIF1_DAC1_LEFT_VOLUME 0x402 122#define WM8994_AIF1_DAC1_LEFT_VOLUME 0x402
@@ -242,6 +250,83 @@
242#define WM8994_INTERRUPT_STATUS_2_MASK 0x739 250#define WM8994_INTERRUPT_STATUS_2_MASK 0x739
243#define WM8994_INTERRUPT_CONTROL 0x740 251#define WM8994_INTERRUPT_CONTROL 0x740
244#define WM8994_IRQ_DEBOUNCE 0x748 252#define WM8994_IRQ_DEBOUNCE 0x748
253#define WM8958_DSP2_PROGRAM 0x900
254#define WM8958_DSP2_CONFIG 0x901
255#define WM8958_DSP2_MAGICNUM 0xA00
256#define WM8958_DSP2_RELEASEYEAR 0xA01
257#define WM8958_DSP2_RELEASEMONTHDAY 0xA02
258#define WM8958_DSP2_RELEASETIME 0xA03
259#define WM8958_DSP2_VERMAJMIN 0xA04
260#define WM8958_DSP2_VERBUILD 0xA05
261#define WM8958_DSP2_EXECCONTROL 0xA0D
262#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_1 0x2200
263#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_2 0x2201
264#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C2_1 0x2202
265#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C2_2 0x2203
266#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C3_1 0x2204
267#define WM8958_MBC_BAND_2_LOWER_CUTOFF_C3_2 0x2205
268#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C2_1 0x2206
269#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C2_2 0x2207
270#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C3_1 0x2208
271#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C3_2 0x2209
272#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C1_1 0x220A
273#define WM8958_MBC_BAND_2_UPPER_CUTOFF_C1_2 0x220B
274#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C1_1 0x220C
275#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C1_2 0x220D
276#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C2_1 0x220E
277#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C2_2 0x220F
278#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C3_1 0x2210
279#define WM8958_MBC_BAND_1_UPPER_CUTOFF_C3_2 0x2211
280#define WM8958_MBC_BAND_1_LOWER_CUTOFF_1 0x2212
281#define WM8958_MBC_BAND_1_LOWER_CUTOFF_2 0x2213
282#define WM8958_MBC_BAND_1_K_1 0x2400
283#define WM8958_MBC_BAND_1_K_2 0x2401
284#define WM8958_MBC_BAND_1_N1_1 0x2402
285#define WM8958_MBC_BAND_1_N1_2 0x2403
286#define WM8958_MBC_BAND_1_N2_1 0x2404
287#define WM8958_MBC_BAND_1_N2_2 0x2405
288#define WM8958_MBC_BAND_1_N3_1 0x2406
289#define WM8958_MBC_BAND_1_N3_2 0x2407
290#define WM8958_MBC_BAND_1_N4_1 0x2408
291#define WM8958_MBC_BAND_1_N4_2 0x2409
292#define WM8958_MBC_BAND_1_N5_1 0x240A
293#define WM8958_MBC_BAND_1_N5_2 0x240B
294#define WM8958_MBC_BAND_1_X1_1 0x240C
295#define WM8958_MBC_BAND_1_X1_2 0x240D
296#define WM8958_MBC_BAND_1_X2_1 0x240E
297#define WM8958_MBC_BAND_1_X2_2 0x240F
298#define WM8958_MBC_BAND_1_X3_1 0x2410
299#define WM8958_MBC_BAND_1_X3_2 0x2411
300#define WM8958_MBC_BAND_1_ATTACK_1 0x2412
301#define WM8958_MBC_BAND_1_ATTACK_2 0x2413
302#define WM8958_MBC_BAND_1_DECAY_1 0x2414
303#define WM8958_MBC_BAND_1_DECAY_2 0x2415
304#define WM8958_MBC_BAND_2_K_1 0x2416
305#define WM8958_MBC_BAND_2_K_2 0x2417
306#define WM8958_MBC_BAND_2_N1_1 0x2418
307#define WM8958_MBC_BAND_2_N1_2 0x2419
308#define WM8958_MBC_BAND_2_N2_1 0x241A
309#define WM8958_MBC_BAND_2_N2_2 0x241B
310#define WM8958_MBC_BAND_2_N3_1 0x241C
311#define WM8958_MBC_BAND_2_N3_2 0x241D
312#define WM8958_MBC_BAND_2_N4_1 0x241E
313#define WM8958_MBC_BAND_2_N4_2 0x241F
314#define WM8958_MBC_BAND_2_N5_1 0x2420
315#define WM8958_MBC_BAND_2_N5_2 0x2421
316#define WM8958_MBC_BAND_2_X1_1 0x2422
317#define WM8958_MBC_BAND_2_X1_2 0x2423
318#define WM8958_MBC_BAND_2_X2_1 0x2424
319#define WM8958_MBC_BAND_2_X2_2 0x2425
320#define WM8958_MBC_BAND_2_X3_1 0x2426
321#define WM8958_MBC_BAND_2_X3_2 0x2427
322#define WM8958_MBC_BAND_2_ATTACK_1 0x2428
323#define WM8958_MBC_BAND_2_ATTACK_2 0x2429
324#define WM8958_MBC_BAND_2_DECAY_1 0x242A
325#define WM8958_MBC_BAND_2_DECAY_2 0x242B
326#define WM8958_MBC_B2_PG2_1 0x242C
327#define WM8958_MBC_B2_PG2_2 0x242D
328#define WM8958_MBC_B1_PG2_1 0x242E
329#define WM8958_MBC_B1_PG2_2 0x242F
245#define WM8994_WRITE_SEQUENCER_0 0x3000 330#define WM8994_WRITE_SEQUENCER_0 0x3000
246#define WM8994_WRITE_SEQUENCER_1 0x3001 331#define WM8994_WRITE_SEQUENCER_1 0x3001
247#define WM8994_WRITE_SEQUENCER_2 0x3002 332#define WM8994_WRITE_SEQUENCER_2 0x3002
@@ -992,6 +1077,12 @@
992/* 1077/*
993 * R6 (0x06) - Power Management (6) 1078 * R6 (0x06) - Power Management (6)
994 */ 1079 */
1080#define WM8958_AIF3ADC_SRC_MASK 0x0600 /* AIF3ADC_SRC - [10:9] */
1081#define WM8958_AIF3ADC_SRC_SHIFT 9 /* AIF3ADC_SRC - [10:9] */
1082#define WM8958_AIF3ADC_SRC_WIDTH 2 /* AIF3ADC_SRC - [10:9] */
1083#define WM8958_AIF2DAC_SRC_MASK 0x0180 /* AIF2DAC_SRC - [8:7] */
1084#define WM8958_AIF2DAC_SRC_SHIFT 7 /* AIF2DAC_SRC - [8:7] */
1085#define WM8958_AIF2DAC_SRC_WIDTH 2 /* AIF2DAC_SRC - [8:7] */
995#define WM8994_AIF3_TRI 0x0020 /* AIF3_TRI */ 1086#define WM8994_AIF3_TRI 0x0020 /* AIF3_TRI */
996#define WM8994_AIF3_TRI_MASK 0x0020 /* AIF3_TRI */ 1087#define WM8994_AIF3_TRI_MASK 0x0020 /* AIF3_TRI */
997#define WM8994_AIF3_TRI_SHIFT 5 /* AIF3_TRI */ 1088#define WM8994_AIF3_TRI_SHIFT 5 /* AIF3_TRI */
@@ -1836,6 +1927,14 @@
1836#define WM8994_CP_ENA_WIDTH 1 /* CP_ENA */ 1927#define WM8994_CP_ENA_WIDTH 1 /* CP_ENA */
1837 1928
1838/* 1929/*
1930 * R77 (0x4D) - Charge Pump (2)
1931 */
1932#define WM8958_CP_DISCH 0x8000 /* CP_DISCH */
1933#define WM8958_CP_DISCH_MASK 0x8000 /* CP_DISCH */
1934#define WM8958_CP_DISCH_SHIFT 15 /* CP_DISCH */
1935#define WM8958_CP_DISCH_WIDTH 1 /* CP_DISCH */
1936
1937/*
1839 * R81 (0x51) - Class W (1) 1938 * R81 (0x51) - Class W (1)
1840 */ 1939 */
1841#define WM8994_CP_DYN_SRC_SEL_MASK 0x0300 /* CP_DYN_SRC_SEL - [9:8] */ 1940#define WM8994_CP_DYN_SRC_SEL_MASK 0x0300 /* CP_DYN_SRC_SEL - [9:8] */
@@ -1952,6 +2051,46 @@
1952#define WM8994_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */ 2051#define WM8994_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */
1953 2052
1954/* 2053/*
2054 * R208 (0xD0) - Mic Detect 1
2055 */
2056#define WM8958_MICD_BIAS_STARTTIME_MASK 0xF000 /* MICD_BIAS_STARTTIME - [15:12] */
2057#define WM8958_MICD_BIAS_STARTTIME_SHIFT 12 /* MICD_BIAS_STARTTIME - [15:12] */
2058#define WM8958_MICD_BIAS_STARTTIME_WIDTH 4 /* MICD_BIAS_STARTTIME - [15:12] */
2059#define WM8958_MICD_RATE_MASK 0x0F00 /* MICD_RATE - [11:8] */
2060#define WM8958_MICD_RATE_SHIFT 8 /* MICD_RATE - [11:8] */
2061#define WM8958_MICD_RATE_WIDTH 4 /* MICD_RATE - [11:8] */
2062#define WM8958_MICD_DBTIME 0x0002 /* MICD_DBTIME */
2063#define WM8958_MICD_DBTIME_MASK 0x0002 /* MICD_DBTIME */
2064#define WM8958_MICD_DBTIME_SHIFT 1 /* MICD_DBTIME */
2065#define WM8958_MICD_DBTIME_WIDTH 1 /* MICD_DBTIME */
2066#define WM8958_MICD_ENA 0x0001 /* MICD_ENA */
2067#define WM8958_MICD_ENA_MASK 0x0001 /* MICD_ENA */
2068#define WM8958_MICD_ENA_SHIFT 0 /* MICD_ENA */
2069#define WM8958_MICD_ENA_WIDTH 1 /* MICD_ENA */
2070
2071/*
2072 * R209 (0xD1) - Mic Detect 2
2073 */
2074#define WM8958_MICD_LVL_SEL_MASK 0x00FF /* MICD_LVL_SEL - [7:0] */
2075#define WM8958_MICD_LVL_SEL_SHIFT 0 /* MICD_LVL_SEL - [7:0] */
2076#define WM8958_MICD_LVL_SEL_WIDTH 8 /* MICD_LVL_SEL - [7:0] */
2077
2078/*
2079 * R210 (0xD2) - Mic Detect 3
2080 */
2081#define WM8958_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */
2082#define WM8958_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */
2083#define WM8958_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */
2084#define WM8958_MICD_VALID 0x0002 /* MICD_VALID */
2085#define WM8958_MICD_VALID_MASK 0x0002 /* MICD_VALID */
2086#define WM8958_MICD_VALID_SHIFT 1 /* MICD_VALID */
2087#define WM8958_MICD_VALID_WIDTH 1 /* MICD_VALID */
2088#define WM8958_MICD_STS 0x0001 /* MICD_STS */
2089#define WM8958_MICD_STS_MASK 0x0001 /* MICD_STS */
2090#define WM8958_MICD_STS_SHIFT 0 /* MICD_STS */
2091#define WM8958_MICD_STS_WIDTH 1 /* MICD_STS */
2092
2093/*
1955 * R256 (0x100) - Chip Revision 2094 * R256 (0x100) - Chip Revision
1956 */ 2095 */
1957#define WM8994_CHIP_REV_MASK 0x000F /* CHIP_REV - [3:0] */ 2096#define WM8994_CHIP_REV_MASK 0x000F /* CHIP_REV - [3:0] */
@@ -2069,6 +2208,14 @@
2069/* 2208/*
2070 * R520 (0x208) - Clocking (1) 2209 * R520 (0x208) - Clocking (1)
2071 */ 2210 */
2211#define WM8958_DSP2CLK_ENA 0x4000 /* DSP2CLK_ENA */
2212#define WM8958_DSP2CLK_ENA_MASK 0x4000 /* DSP2CLK_ENA */
2213#define WM8958_DSP2CLK_ENA_SHIFT 14 /* DSP2CLK_ENA */
2214#define WM8958_DSP2CLK_ENA_WIDTH 1 /* DSP2CLK_ENA */
2215#define WM8958_DSP2CLK_SRC 0x1000 /* DSP2CLK_SRC */
2216#define WM8958_DSP2CLK_SRC_MASK 0x1000 /* DSP2CLK_SRC */
2217#define WM8958_DSP2CLK_SRC_SHIFT 12 /* DSP2CLK_SRC */
2218#define WM8958_DSP2CLK_SRC_WIDTH 1 /* DSP2CLK_SRC */
2072#define WM8994_TOCLK_ENA 0x0010 /* TOCLK_ENA */ 2219#define WM8994_TOCLK_ENA 0x0010 /* TOCLK_ENA */
2073#define WM8994_TOCLK_ENA_MASK 0x0010 /* TOCLK_ENA */ 2220#define WM8994_TOCLK_ENA_MASK 0x0010 /* TOCLK_ENA */
2074#define WM8994_TOCLK_ENA_SHIFT 4 /* TOCLK_ENA */ 2221#define WM8994_TOCLK_ENA_SHIFT 4 /* TOCLK_ENA */
@@ -2553,6 +2700,63 @@
2553#define WM8994_AIF2ADCR_DAT_INV_WIDTH 1 /* AIF2ADCR_DAT_INV */ 2700#define WM8994_AIF2ADCR_DAT_INV_WIDTH 1 /* AIF2ADCR_DAT_INV */
2554 2701
2555/* 2702/*
2703 * R800 (0x320) - AIF3 Control (1)
2704 */
2705#define WM8958_AIF3_LRCLK_INV 0x0080 /* AIF3_LRCLK_INV */
2706#define WM8958_AIF3_LRCLK_INV_MASK 0x0080 /* AIF3_LRCLK_INV */
2707#define WM8958_AIF3_LRCLK_INV_SHIFT 7 /* AIF3_LRCLK_INV */
2708#define WM8958_AIF3_LRCLK_INV_WIDTH 1 /* AIF3_LRCLK_INV */
2709#define WM8958_AIF3_WL_MASK 0x0060 /* AIF3_WL - [6:5] */
2710#define WM8958_AIF3_WL_SHIFT 5 /* AIF3_WL - [6:5] */
2711#define WM8958_AIF3_WL_WIDTH 2 /* AIF3_WL - [6:5] */
2712#define WM8958_AIF3_FMT_MASK 0x0018 /* AIF3_FMT - [4:3] */
2713#define WM8958_AIF3_FMT_SHIFT 3 /* AIF3_FMT - [4:3] */
2714#define WM8958_AIF3_FMT_WIDTH 2 /* AIF3_FMT - [4:3] */
2715
2716/*
2717 * R801 (0x321) - AIF3 Control (2)
2718 */
2719#define WM8958_AIF3DAC_BOOST_MASK 0x0C00 /* AIF3DAC_BOOST - [11:10] */
2720#define WM8958_AIF3DAC_BOOST_SHIFT 10 /* AIF3DAC_BOOST - [11:10] */
2721#define WM8958_AIF3DAC_BOOST_WIDTH 2 /* AIF3DAC_BOOST - [11:10] */
2722#define WM8958_AIF3DAC_COMP 0x0010 /* AIF3DAC_COMP */
2723#define WM8958_AIF3DAC_COMP_MASK 0x0010 /* AIF3DAC_COMP */
2724#define WM8958_AIF3DAC_COMP_SHIFT 4 /* AIF3DAC_COMP */
2725#define WM8958_AIF3DAC_COMP_WIDTH 1 /* AIF3DAC_COMP */
2726#define WM8958_AIF3DAC_COMPMODE 0x0008 /* AIF3DAC_COMPMODE */
2727#define WM8958_AIF3DAC_COMPMODE_MASK 0x0008 /* AIF3DAC_COMPMODE */
2728#define WM8958_AIF3DAC_COMPMODE_SHIFT 3 /* AIF3DAC_COMPMODE */
2729#define WM8958_AIF3DAC_COMPMODE_WIDTH 1 /* AIF3DAC_COMPMODE */
2730#define WM8958_AIF3ADC_COMP 0x0004 /* AIF3ADC_COMP */
2731#define WM8958_AIF3ADC_COMP_MASK 0x0004 /* AIF3ADC_COMP */
2732#define WM8958_AIF3ADC_COMP_SHIFT 2 /* AIF3ADC_COMP */
2733#define WM8958_AIF3ADC_COMP_WIDTH 1 /* AIF3ADC_COMP */
2734#define WM8958_AIF3ADC_COMPMODE 0x0002 /* AIF3ADC_COMPMODE */
2735#define WM8958_AIF3ADC_COMPMODE_MASK 0x0002 /* AIF3ADC_COMPMODE */
2736#define WM8958_AIF3ADC_COMPMODE_SHIFT 1 /* AIF3ADC_COMPMODE */
2737#define WM8958_AIF3ADC_COMPMODE_WIDTH 1 /* AIF3ADC_COMPMODE */
2738#define WM8958_AIF3_LOOPBACK 0x0001 /* AIF3_LOOPBACK */
2739#define WM8958_AIF3_LOOPBACK_MASK 0x0001 /* AIF3_LOOPBACK */
2740#define WM8958_AIF3_LOOPBACK_SHIFT 0 /* AIF3_LOOPBACK */
2741#define WM8958_AIF3_LOOPBACK_WIDTH 1 /* AIF3_LOOPBACK */
2742
2743/*
2744 * R802 (0x322) - AIF3DAC Data
2745 */
2746#define WM8958_AIF3DAC_DAT_INV 0x0001 /* AIF3DAC_DAT_INV */
2747#define WM8958_AIF3DAC_DAT_INV_MASK 0x0001 /* AIF3DAC_DAT_INV */
2748#define WM8958_AIF3DAC_DAT_INV_SHIFT 0 /* AIF3DAC_DAT_INV */
2749#define WM8958_AIF3DAC_DAT_INV_WIDTH 1 /* AIF3DAC_DAT_INV */
2750
2751/*
2752 * R803 (0x323) - AIF3ADC Data
2753 */
2754#define WM8958_AIF3ADC_DAT_INV 0x0001 /* AIF3ADC_DAT_INV */
2755#define WM8958_AIF3ADC_DAT_INV_MASK 0x0001 /* AIF3ADC_DAT_INV */
2756#define WM8958_AIF3ADC_DAT_INV_SHIFT 0 /* AIF3ADC_DAT_INV */
2757#define WM8958_AIF3ADC_DAT_INV_WIDTH 1 /* AIF3ADC_DAT_INV */
2758
2759/*
2556 * R1024 (0x400) - AIF1 ADC1 Left Volume 2760 * R1024 (0x400) - AIF1 ADC1 Left Volume
2557 */ 2761 */
2558#define WM8994_AIF1ADC1_VU 0x0100 /* AIF1ADC1_VU */ 2762#define WM8994_AIF1ADC1_VU 0x0100 /* AIF1ADC1_VU */
@@ -4289,4 +4493,102 @@
4289#define WM8994_TEMP_SHUT_DB_SHIFT 0 /* TEMP_SHUT_DB */ 4493#define WM8994_TEMP_SHUT_DB_SHIFT 0 /* TEMP_SHUT_DB */
4290#define WM8994_TEMP_SHUT_DB_WIDTH 1 /* TEMP_SHUT_DB */ 4494#define WM8994_TEMP_SHUT_DB_WIDTH 1 /* TEMP_SHUT_DB */
4291 4495
4496/*
4497 * R2304 (0x900) - DSP2_Program
4498 */
4499#define WM8958_DSP2_ENA 0x0001 /* DSP2_ENA */
4500#define WM8958_DSP2_ENA_MASK 0x0001 /* DSP2_ENA */
4501#define WM8958_DSP2_ENA_SHIFT 0 /* DSP2_ENA */
4502#define WM8958_DSP2_ENA_WIDTH 1 /* DSP2_ENA */
4503
4504/*
4505 * R2305 (0x901) - DSP2_Config
4506 */
4507#define WM8958_MBC_SEL_MASK 0x0030 /* MBC_SEL - [5:4] */
4508#define WM8958_MBC_SEL_SHIFT 4 /* MBC_SEL - [5:4] */
4509#define WM8958_MBC_SEL_WIDTH 2 /* MBC_SEL - [5:4] */
4510#define WM8958_MBC_ENA 0x0001 /* MBC_ENA */
4511#define WM8958_MBC_ENA_MASK 0x0001 /* MBC_ENA */
4512#define WM8958_MBC_ENA_SHIFT 0 /* MBC_ENA */
4513#define WM8958_MBC_ENA_WIDTH 1 /* MBC_ENA */
4514
4515/*
4516 * R2560 (0xA00) - DSP2_MagicNum
4517 */
4518#define WM8958_DSP2_MAGIC_NUM_MASK 0xFFFF /* DSP2_MAGIC_NUM - [15:0] */
4519#define WM8958_DSP2_MAGIC_NUM_SHIFT 0 /* DSP2_MAGIC_NUM - [15:0] */
4520#define WM8958_DSP2_MAGIC_NUM_WIDTH 16 /* DSP2_MAGIC_NUM - [15:0] */
4521
4522/*
4523 * R2561 (0xA01) - DSP2_ReleaseYear
4524 */
4525#define WM8958_DSP2_RELEASE_YEAR_MASK 0xFFFF /* DSP2_RELEASE_YEAR - [15:0] */
4526#define WM8958_DSP2_RELEASE_YEAR_SHIFT 0 /* DSP2_RELEASE_YEAR - [15:0] */
4527#define WM8958_DSP2_RELEASE_YEAR_WIDTH 16 /* DSP2_RELEASE_YEAR - [15:0] */
4528
4529/*
4530 * R2562 (0xA02) - DSP2_ReleaseMonthDay
4531 */
4532#define WM8958_DSP2_RELEASE_MONTH_MASK 0xFF00 /* DSP2_RELEASE_MONTH - [15:8] */
4533#define WM8958_DSP2_RELEASE_MONTH_SHIFT 8 /* DSP2_RELEASE_MONTH - [15:8] */
4534#define WM8958_DSP2_RELEASE_MONTH_WIDTH 8 /* DSP2_RELEASE_MONTH - [15:8] */
4535#define WM8958_DSP2_RELEASE_DAY_MASK 0x00FF /* DSP2_RELEASE_DAY - [7:0] */
4536#define WM8958_DSP2_RELEASE_DAY_SHIFT 0 /* DSP2_RELEASE_DAY - [7:0] */
4537#define WM8958_DSP2_RELEASE_DAY_WIDTH 8 /* DSP2_RELEASE_DAY - [7:0] */
4538
4539/*
4540 * R2563 (0xA03) - DSP2_ReleaseTime
4541 */
4542#define WM8958_DSP2_RELEASE_HOURS_MASK 0xFF00 /* DSP2_RELEASE_HOURS - [15:8] */
4543#define WM8958_DSP2_RELEASE_HOURS_SHIFT 8 /* DSP2_RELEASE_HOURS - [15:8] */
4544#define WM8958_DSP2_RELEASE_HOURS_WIDTH 8 /* DSP2_RELEASE_HOURS - [15:8] */
4545#define WM8958_DSP2_RELEASE_MINS_MASK 0x00FF /* DSP2_RELEASE_MINS - [7:0] */
4546#define WM8958_DSP2_RELEASE_MINS_SHIFT 0 /* DSP2_RELEASE_MINS - [7:0] */
4547#define WM8958_DSP2_RELEASE_MINS_WIDTH 8 /* DSP2_RELEASE_MINS - [7:0] */
4548
4549/*
4550 * R2564 (0xA04) - DSP2_VerMajMin
4551 */
4552#define WM8958_DSP2_MAJOR_VER_MASK 0xFF00 /* DSP2_MAJOR_VER - [15:8] */
4553#define WM8958_DSP2_MAJOR_VER_SHIFT 8 /* DSP2_MAJOR_VER - [15:8] */
4554#define WM8958_DSP2_MAJOR_VER_WIDTH 8 /* DSP2_MAJOR_VER - [15:8] */
4555#define WM8958_DSP2_MINOR_VER_MASK 0x00FF /* DSP2_MINOR_VER - [7:0] */
4556#define WM8958_DSP2_MINOR_VER_SHIFT 0 /* DSP2_MINOR_VER - [7:0] */
4557#define WM8958_DSP2_MINOR_VER_WIDTH 8 /* DSP2_MINOR_VER - [7:0] */
4558
4559/*
4560 * R2565 (0xA05) - DSP2_VerBuild
4561 */
4562#define WM8958_DSP2_BUILD_VER_MASK 0xFFFF /* DSP2_BUILD_VER - [15:0] */
4563#define WM8958_DSP2_BUILD_VER_SHIFT 0 /* DSP2_BUILD_VER - [15:0] */
4564#define WM8958_DSP2_BUILD_VER_WIDTH 16 /* DSP2_BUILD_VER - [15:0] */
4565
4566/*
4567 * R2573 (0xA0D) - DSP2_ExecControl
4568 */
4569#define WM8958_DSP2_STOPC 0x0020 /* DSP2_STOPC */
4570#define WM8958_DSP2_STOPC_MASK 0x0020 /* DSP2_STOPC */
4571#define WM8958_DSP2_STOPC_SHIFT 5 /* DSP2_STOPC */
4572#define WM8958_DSP2_STOPC_WIDTH 1 /* DSP2_STOPC */
4573#define WM8958_DSP2_STOPS 0x0010 /* DSP2_STOPS */
4574#define WM8958_DSP2_STOPS_MASK 0x0010 /* DSP2_STOPS */
4575#define WM8958_DSP2_STOPS_SHIFT 4 /* DSP2_STOPS */
4576#define WM8958_DSP2_STOPS_WIDTH 1 /* DSP2_STOPS */
4577#define WM8958_DSP2_STOPI 0x0008 /* DSP2_STOPI */
4578#define WM8958_DSP2_STOPI_MASK 0x0008 /* DSP2_STOPI */
4579#define WM8958_DSP2_STOPI_SHIFT 3 /* DSP2_STOPI */
4580#define WM8958_DSP2_STOPI_WIDTH 1 /* DSP2_STOPI */
4581#define WM8958_DSP2_STOP 0x0004 /* DSP2_STOP */
4582#define WM8958_DSP2_STOP_MASK 0x0004 /* DSP2_STOP */
4583#define WM8958_DSP2_STOP_SHIFT 2 /* DSP2_STOP */
4584#define WM8958_DSP2_STOP_WIDTH 1 /* DSP2_STOP */
4585#define WM8958_DSP2_RUNR 0x0002 /* DSP2_RUNR */
4586#define WM8958_DSP2_RUNR_MASK 0x0002 /* DSP2_RUNR */
4587#define WM8958_DSP2_RUNR_SHIFT 1 /* DSP2_RUNR */
4588#define WM8958_DSP2_RUNR_WIDTH 1 /* DSP2_RUNR */
4589#define WM8958_DSP2_RUN 0x0001 /* DSP2_RUN */
4590#define WM8958_DSP2_RUN_MASK 0x0001 /* DSP2_RUN */
4591#define WM8958_DSP2_RUN_SHIFT 0 /* DSP2_RUN */
4592#define WM8958_DSP2_RUN_WIDTH 1 /* DSP2_RUN */
4593
4292#endif 4594#endif
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 085527fb8261..e39aeecfe9a2 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -13,9 +13,11 @@ extern void putback_lru_pages(struct list_head *l);
13extern int migrate_page(struct address_space *, 13extern int migrate_page(struct address_space *,
14 struct page *, struct page *); 14 struct page *, struct page *);
15extern int migrate_pages(struct list_head *l, new_page_t x, 15extern int migrate_pages(struct list_head *l, new_page_t x,
16 unsigned long private, int offlining); 16 unsigned long private, bool offlining,
17 bool sync);
17extern int migrate_huge_pages(struct list_head *l, new_page_t x, 18extern int migrate_huge_pages(struct list_head *l, new_page_t x,
18 unsigned long private, int offlining); 19 unsigned long private, bool offlining,
20 bool sync);
19 21
20extern int fail_migrate_page(struct address_space *, 22extern int fail_migrate_page(struct address_space *,
21 struct page *, struct page *); 23 struct page *, struct page *);
@@ -33,9 +35,11 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
33 35
34static inline void putback_lru_pages(struct list_head *l) {} 36static inline void putback_lru_pages(struct list_head *l) {}
35static inline int migrate_pages(struct list_head *l, new_page_t x, 37static inline int migrate_pages(struct list_head *l, new_page_t x,
36 unsigned long private, int offlining) { return -ENOSYS; } 38 unsigned long private, bool offlining,
39 bool sync) { return -ENOSYS; }
37static inline int migrate_huge_pages(struct list_head *l, new_page_t x, 40static inline int migrate_huge_pages(struct list_head *l, new_page_t x,
38 unsigned long private, int offlining) { return -ENOSYS; } 41 unsigned long private, bool offlining,
42 bool sync) { return -ENOSYS; }
39 43
40static inline int migrate_prep(void) { return -ENOSYS; } 44static inline int migrate_prep(void) { return -ENOSYS; }
41static inline int migrate_prep_local(void) { return -ENOSYS; } 45static inline int migrate_prep_local(void) { return -ENOSYS; }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a7b15bc7648e..049214642036 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -144,6 +144,11 @@ enum {
144 MLX4_STAT_RATE_OFFSET = 5 144 MLX4_STAT_RATE_OFFSET = 5
145}; 145};
146 146
147enum mlx4_protocol {
148 MLX4_PROTOCOL_IB,
149 MLX4_PROTOCOL_EN,
150};
151
147enum { 152enum {
148 MLX4_MTT_FLAG_PRESENT = 1 153 MLX4_MTT_FLAG_PRESENT = 1
149}; 154};
@@ -500,8 +505,9 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
500int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); 505int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
501 506
502int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], 507int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
503 int block_mcast_loopback); 508 int block_mcast_loopback, enum mlx4_protocol protocol);
504int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); 509int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
510 enum mlx4_protocol protocol);
505 511
506int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index); 512int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
507void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index); 513void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index f407cd4bfb34..e1eebf78caba 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -34,6 +34,7 @@
34#define MLX4_DRIVER_H 34#define MLX4_DRIVER_H
35 35
36#include <linux/device.h> 36#include <linux/device.h>
37#include <linux/mlx4/device.h>
37 38
38struct mlx4_dev; 39struct mlx4_dev;
39 40
@@ -44,11 +45,6 @@ enum mlx4_dev_event {
44 MLX4_DEV_EVENT_PORT_REINIT, 45 MLX4_DEV_EVENT_PORT_REINIT,
45}; 46};
46 47
47enum mlx4_protocol {
48 MLX4_PROTOCOL_IB,
49 MLX4_PROTOCOL_EN,
50};
51
52struct mlx4_interface { 48struct mlx4_interface {
53 void * (*add) (struct mlx4_dev *dev); 49 void * (*add) (struct mlx4_dev *dev);
54 void (*remove)(struct mlx4_dev *dev, void *context); 50 void (*remove)(struct mlx4_dev *dev, void *context);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 721f451c3029..f6385fc17ad4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -14,6 +14,7 @@
14#include <linux/mm_types.h> 14#include <linux/mm_types.h>
15#include <linux/range.h> 15#include <linux/range.h>
16#include <linux/pfn.h> 16#include <linux/pfn.h>
17#include <linux/bit_spinlock.h>
17 18
18struct mempolicy; 19struct mempolicy;
19struct anon_vma; 20struct anon_vma;
@@ -82,6 +83,7 @@ extern unsigned int kobjsize(const void *objp);
82#define VM_GROWSUP 0x00000200 83#define VM_GROWSUP 0x00000200
83#else 84#else
84#define VM_GROWSUP 0x00000000 85#define VM_GROWSUP 0x00000000
86#define VM_NOHUGEPAGE 0x00000200 /* MADV_NOHUGEPAGE marked this vma */
85#endif 87#endif
86#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ 88#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */
87#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ 89#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */
@@ -101,7 +103,11 @@ extern unsigned int kobjsize(const void *objp);
101#define VM_NORESERVE 0x00200000 /* should the VM suppress accounting */ 103#define VM_NORESERVE 0x00200000 /* should the VM suppress accounting */
102#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ 104#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
103#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */ 105#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */
106#ifndef CONFIG_TRANSPARENT_HUGEPAGE
104#define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */ 107#define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */
108#else
109#define VM_HUGEPAGE 0x01000000 /* MADV_HUGEPAGE marked this vma */
110#endif
105#define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */ 111#define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */
106#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ 112#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */
107 113
@@ -242,6 +248,7 @@ struct inode;
242 * files which need it (119 of them) 248 * files which need it (119 of them)
243 */ 249 */
244#include <linux/page-flags.h> 250#include <linux/page-flags.h>
251#include <linux/huge_mm.h>
245 252
246/* 253/*
247 * Methods to modify the page usage count. 254 * Methods to modify the page usage count.
@@ -305,6 +312,39 @@ static inline int is_vmalloc_or_module_addr(const void *x)
305} 312}
306#endif 313#endif
307 314
315static inline void compound_lock(struct page *page)
316{
317#ifdef CONFIG_TRANSPARENT_HUGEPAGE
318 bit_spin_lock(PG_compound_lock, &page->flags);
319#endif
320}
321
322static inline void compound_unlock(struct page *page)
323{
324#ifdef CONFIG_TRANSPARENT_HUGEPAGE
325 bit_spin_unlock(PG_compound_lock, &page->flags);
326#endif
327}
328
329static inline unsigned long compound_lock_irqsave(struct page *page)
330{
331 unsigned long uninitialized_var(flags);
332#ifdef CONFIG_TRANSPARENT_HUGEPAGE
333 local_irq_save(flags);
334 compound_lock(page);
335#endif
336 return flags;
337}
338
339static inline void compound_unlock_irqrestore(struct page *page,
340 unsigned long flags)
341{
342#ifdef CONFIG_TRANSPARENT_HUGEPAGE
343 compound_unlock(page);
344 local_irq_restore(flags);
345#endif
346}
347
308static inline struct page *compound_head(struct page *page) 348static inline struct page *compound_head(struct page *page)
309{ 349{
310 if (unlikely(PageTail(page))) 350 if (unlikely(PageTail(page)))
@@ -319,9 +359,29 @@ static inline int page_count(struct page *page)
319 359
320static inline void get_page(struct page *page) 360static inline void get_page(struct page *page)
321{ 361{
322 page = compound_head(page); 362 /*
323 VM_BUG_ON(atomic_read(&page->_count) == 0); 363 * Getting a normal page or the head of a compound page
364 * requires to already have an elevated page->_count. Only if
365 * we're getting a tail page, the elevated page->_count is
366 * required only in the head page, so for tail pages the
367 * bugcheck only verifies that the page->_count isn't
368 * negative.
369 */
370 VM_BUG_ON(atomic_read(&page->_count) < !PageTail(page));
324 atomic_inc(&page->_count); 371 atomic_inc(&page->_count);
372 /*
373 * Getting a tail page will elevate both the head and tail
374 * page->_count(s).
375 */
376 if (unlikely(PageTail(page))) {
377 /*
378 * This is safe only because
379 * __split_huge_page_refcount can't run under
380 * get_page().
381 */
382 VM_BUG_ON(atomic_read(&page->first_page->_count) <= 0);
383 atomic_inc(&page->first_page->_count);
384 }
325} 385}
326 386
327static inline struct page *virt_to_head_page(const void *x) 387static inline struct page *virt_to_head_page(const void *x)
@@ -339,6 +399,27 @@ static inline void init_page_count(struct page *page)
339 atomic_set(&page->_count, 1); 399 atomic_set(&page->_count, 1);
340} 400}
341 401
402/*
403 * PageBuddy() indicate that the page is free and in the buddy system
404 * (see mm/page_alloc.c).
405 */
406static inline int PageBuddy(struct page *page)
407{
408 return atomic_read(&page->_mapcount) == -2;
409}
410
411static inline void __SetPageBuddy(struct page *page)
412{
413 VM_BUG_ON(atomic_read(&page->_mapcount) != -1);
414 atomic_set(&page->_mapcount, -2);
415}
416
417static inline void __ClearPageBuddy(struct page *page)
418{
419 VM_BUG_ON(!PageBuddy(page));
420 atomic_set(&page->_mapcount, -1);
421}
422
342void put_page(struct page *page); 423void put_page(struct page *page);
343void put_pages_list(struct list_head *pages); 424void put_pages_list(struct list_head *pages);
344 425
@@ -370,11 +451,40 @@ static inline int compound_order(struct page *page)
370 return (unsigned long)page[1].lru.prev; 451 return (unsigned long)page[1].lru.prev;
371} 452}
372 453
454static inline int compound_trans_order(struct page *page)
455{
456 int order;
457 unsigned long flags;
458
459 if (!PageHead(page))
460 return 0;
461
462 flags = compound_lock_irqsave(page);
463 order = compound_order(page);
464 compound_unlock_irqrestore(page, flags);
465 return order;
466}
467
373static inline void set_compound_order(struct page *page, unsigned long order) 468static inline void set_compound_order(struct page *page, unsigned long order)
374{ 469{
375 page[1].lru.prev = (void *)order; 470 page[1].lru.prev = (void *)order;
376} 471}
377 472
473#ifdef CONFIG_MMU
474/*
475 * Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when
476 * servicing faults for write access. In the normal case, do always want
477 * pte_mkwrite. But get_user_pages can cause write faults for mappings
478 * that do not have writing enabled, when used by access_process_vm.
479 */
480static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
481{
482 if (likely(vma->vm_flags & VM_WRITE))
483 pte = pte_mkwrite(pte);
484 return pte;
485}
486#endif
487
378/* 488/*
379 * Multiple processes may "see" the same page. E.g. for untouched 489 * Multiple processes may "see" the same page. E.g. for untouched
380 * mappings of /dev/null, all processes see the same page full of 490 * mappings of /dev/null, all processes see the same page full of
@@ -657,7 +767,7 @@ static inline struct address_space *page_mapping(struct page *page)
657 VM_BUG_ON(PageSlab(page)); 767 VM_BUG_ON(PageSlab(page));
658 if (unlikely(PageSwapCache(page))) 768 if (unlikely(PageSwapCache(page)))
659 mapping = &swapper_space; 769 mapping = &swapper_space;
660 else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON)) 770 else if ((unsigned long)mapping & PAGE_MAPPING_ANON)
661 mapping = NULL; 771 mapping = NULL;
662 return mapping; 772 return mapping;
663} 773}
@@ -1064,7 +1174,8 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
1064int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); 1174int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
1065#endif 1175#endif
1066 1176
1067int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); 1177int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
1178 pmd_t *pmd, unsigned long address);
1068int __pte_alloc_kernel(pmd_t *pmd, unsigned long address); 1179int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
1069 1180
1070/* 1181/*
@@ -1133,16 +1244,18 @@ static inline void pgtable_page_dtor(struct page *page)
1133 pte_unmap(pte); \ 1244 pte_unmap(pte); \
1134} while (0) 1245} while (0)
1135 1246
1136#define pte_alloc_map(mm, pmd, address) \ 1247#define pte_alloc_map(mm, vma, pmd, address) \
1137 ((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \ 1248 ((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, vma, \
1138 NULL: pte_offset_map(pmd, address)) 1249 pmd, address))? \
1250 NULL: pte_offset_map(pmd, address))
1139 1251
1140#define pte_alloc_map_lock(mm, pmd, address, ptlp) \ 1252#define pte_alloc_map_lock(mm, pmd, address, ptlp) \
1141 ((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \ 1253 ((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, NULL, \
1254 pmd, address))? \
1142 NULL: pte_offset_map_lock(mm, pmd, address, ptlp)) 1255 NULL: pte_offset_map_lock(mm, pmd, address, ptlp))
1143 1256
1144#define pte_alloc_kernel(pmd, address) \ 1257#define pte_alloc_kernel(pmd, address) \
1145 ((unlikely(!pmd_present(*(pmd))) && __pte_alloc_kernel(pmd, address))? \ 1258 ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
1146 NULL: pte_offset_kernel(pmd, address)) 1259 NULL: pte_offset_kernel(pmd, address))
1147 1260
1148extern void free_area_init(unsigned long * zones_size); 1261extern void free_area_init(unsigned long * zones_size);
@@ -1415,6 +1528,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
1415#define FOLL_GET 0x04 /* do get_page on page */ 1528#define FOLL_GET 0x04 /* do get_page on page */
1416#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */ 1529#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */
1417#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */ 1530#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */
1531#define FOLL_MLOCK 0x40 /* mark page as mlocked */
1532#define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */
1418 1533
1419typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, 1534typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
1420 void *data); 1535 void *data);
@@ -1518,5 +1633,14 @@ static inline int is_hwpoison_address(unsigned long addr)
1518 1633
1519extern void dump_page(struct page *page); 1634extern void dump_page(struct page *page);
1520 1635
1636#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
1637extern void clear_huge_page(struct page *page,
1638 unsigned long addr,
1639 unsigned int pages_per_huge_page);
1640extern void copy_user_huge_page(struct page *dst, struct page *src,
1641 unsigned long addr, struct vm_area_struct *vma,
1642 unsigned int pages_per_huge_page);
1643#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
1644
1521#endif /* __KERNEL__ */ 1645#endif /* __KERNEL__ */
1522#endif /* _LINUX_MM_H */ 1646#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 8835b877b8db..8f7d24712dc1 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -1,6 +1,8 @@
1#ifndef LINUX_MM_INLINE_H 1#ifndef LINUX_MM_INLINE_H
2#define LINUX_MM_INLINE_H 2#define LINUX_MM_INLINE_H
3 3
4#include <linux/huge_mm.h>
5
4/** 6/**
5 * page_is_file_cache - should the page be on a file LRU or anon LRU? 7 * page_is_file_cache - should the page be on a file LRU or anon LRU?
6 * @page: the page to test 8 * @page: the page to test
@@ -20,18 +22,25 @@ static inline int page_is_file_cache(struct page *page)
20} 22}
21 23
22static inline void 24static inline void
23add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) 25__add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l,
26 struct list_head *head)
24{ 27{
25 list_add(&page->lru, &zone->lru[l].list); 28 list_add(&page->lru, head);
26 __inc_zone_state(zone, NR_LRU_BASE + l); 29 __mod_zone_page_state(zone, NR_LRU_BASE + l, hpage_nr_pages(page));
27 mem_cgroup_add_lru_list(page, l); 30 mem_cgroup_add_lru_list(page, l);
28} 31}
29 32
30static inline void 33static inline void
34add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
35{
36 __add_page_to_lru_list(zone, page, l, &zone->lru[l].list);
37}
38
39static inline void
31del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) 40del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
32{ 41{
33 list_del(&page->lru); 42 list_del(&page->lru);
34 __dec_zone_state(zone, NR_LRU_BASE + l); 43 __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
35 mem_cgroup_del_lru_list(page, l); 44 mem_cgroup_del_lru_list(page, l);
36} 45}
37 46
@@ -66,7 +75,7 @@ del_page_from_lru(struct zone *zone, struct page *page)
66 l += LRU_ACTIVE; 75 l += LRU_ACTIVE;
67 } 76 }
68 } 77 }
69 __dec_zone_state(zone, NR_LRU_BASE + l); 78 __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
70 mem_cgroup_del_lru_list(page, l); 79 mem_cgroup_del_lru_list(page, l);
71} 80}
72 81
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index bb7288a782fd..26bc4e2cd275 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -310,6 +310,9 @@ struct mm_struct {
310#ifdef CONFIG_MMU_NOTIFIER 310#ifdef CONFIG_MMU_NOTIFIER
311 struct mmu_notifier_mm *mmu_notifier_mm; 311 struct mmu_notifier_mm *mmu_notifier_mm;
312#endif 312#endif
313#ifdef CONFIG_TRANSPARENT_HUGEPAGE
314 pgtable_t pmd_huge_pte; /* protected by page_table_lock */
315#endif
313 /* How many tasks sharing this mm are OOM_DISABLE */ 316 /* How many tasks sharing this mm are OOM_DISABLE */
314 atomic_t oom_disable_count; 317 atomic_t oom_disable_count;
315}; 318};
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
new file mode 100644
index 000000000000..16b0261763ed
--- /dev/null
+++ b/include/linux/mmc/dw_mmc.h
@@ -0,0 +1,217 @@
1/*
2 * Synopsys DesignWare Multimedia Card Interface driver
3 * (Based on NXP driver for lpc 31xx)
4 *
5 * Copyright (C) 2009 NXP Semiconductors
6 * Copyright (C) 2009, 2010 Imagination Technologies Ltd.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef _LINUX_MMC_DW_MMC_H_
15#define _LINUX_MMC_DW_MMC_H_
16
17#define MAX_MCI_SLOTS 2
18
19enum dw_mci_state {
20 STATE_IDLE = 0,
21 STATE_SENDING_CMD,
22 STATE_SENDING_DATA,
23 STATE_DATA_BUSY,
24 STATE_SENDING_STOP,
25 STATE_DATA_ERROR,
26};
27
28enum {
29 EVENT_CMD_COMPLETE = 0,
30 EVENT_XFER_COMPLETE,
31 EVENT_DATA_COMPLETE,
32 EVENT_DATA_ERROR,
33 EVENT_XFER_ERROR
34};
35
36struct mmc_data;
37
38/**
39 * struct dw_mci - MMC controller state shared between all slots
40 * @lock: Spinlock protecting the queue and associated data.
41 * @regs: Pointer to MMIO registers.
42 * @sg: Scatterlist entry currently being processed by PIO code, if any.
43 * @pio_offset: Offset into the current scatterlist entry.
44 * @cur_slot: The slot which is currently using the controller.
45 * @mrq: The request currently being processed on @cur_slot,
46 * or NULL if the controller is idle.
47 * @cmd: The command currently being sent to the card, or NULL.
48 * @data: The data currently being transferred, or NULL if no data
49 * transfer is in progress.
50 * @use_dma: Whether DMA channel is initialized or not.
51 * @sg_dma: Bus address of DMA buffer.
52 * @sg_cpu: Virtual address of DMA buffer.
53 * @dma_ops: Pointer to platform-specific DMA callbacks.
54 * @cmd_status: Snapshot of SR taken upon completion of the current
55 * command. Only valid when EVENT_CMD_COMPLETE is pending.
56 * @data_status: Snapshot of SR taken upon completion of the current
57 * data transfer. Only valid when EVENT_DATA_COMPLETE or
58 * EVENT_DATA_ERROR is pending.
59 * @stop_cmdr: Value to be loaded into CMDR when the stop command is
60 * to be sent.
61 * @dir_status: Direction of current transfer.
62 * @tasklet: Tasklet running the request state machine.
63 * @card_tasklet: Tasklet handling card detect.
64 * @pending_events: Bitmask of events flagged by the interrupt handler
65 * to be processed by the tasklet.
66 * @completed_events: Bitmask of events which the state machine has
67 * processed.
68 * @state: Tasklet state.
69 * @queue: List of slots waiting for access to the controller.
70 * @bus_hz: The rate of @mck in Hz. This forms the basis for MMC bus
71 * rate and timeout calculations.
72 * @current_speed: Configured rate of the controller.
73 * @num_slots: Number of slots available.
74 * @pdev: Platform device associated with the MMC controller.
75 * @pdata: Platform data associated with the MMC controller.
76 * @slot: Slots sharing this MMC controller.
77 * @data_shift: log2 of FIFO item size.
78 * @push_data: Pointer to FIFO push function.
79 * @pull_data: Pointer to FIFO pull function.
80 * @quirks: Set of quirks that apply to specific versions of the IP.
81 *
82 * Locking
83 * =======
84 *
85 * @lock is a softirq-safe spinlock protecting @queue as well as
86 * @cur_slot, @mrq and @state. These must always be updated
87 * at the same time while holding @lock.
88 *
89 * The @mrq field of struct dw_mci_slot is also protected by @lock,
90 * and must always be written at the same time as the slot is added to
91 * @queue.
92 *
93 * @pending_events and @completed_events are accessed using atomic bit
94 * operations, so they don't need any locking.
95 *
96 * None of the fields touched by the interrupt handler need any
97 * locking. However, ordering is important: Before EVENT_DATA_ERROR or
98 * EVENT_DATA_COMPLETE is set in @pending_events, all data-related
99 * interrupts must be disabled and @data_status updated with a
100 * snapshot of SR. Similarly, before EVENT_CMD_COMPLETE is set, the
101 * CMDRDY interupt must be disabled and @cmd_status updated with a
102 * snapshot of SR, and before EVENT_XFER_COMPLETE can be set, the
103 * bytes_xfered field of @data must be written. This is ensured by
104 * using barriers.
105 */
106struct dw_mci {
107 spinlock_t lock;
108 void __iomem *regs;
109
110 struct scatterlist *sg;
111 unsigned int pio_offset;
112
113 struct dw_mci_slot *cur_slot;
114 struct mmc_request *mrq;
115 struct mmc_command *cmd;
116 struct mmc_data *data;
117
118 /* DMA interface members*/
119 int use_dma;
120
121 dma_addr_t sg_dma;
122 void *sg_cpu;
123 struct dw_mci_dma_ops *dma_ops;
124#ifdef CONFIG_MMC_DW_IDMAC
125 unsigned int ring_size;
126#else
127 struct dw_mci_dma_data *dma_data;
128#endif
129 u32 cmd_status;
130 u32 data_status;
131 u32 stop_cmdr;
132 u32 dir_status;
133 struct tasklet_struct tasklet;
134 struct tasklet_struct card_tasklet;
135 unsigned long pending_events;
136 unsigned long completed_events;
137 enum dw_mci_state state;
138 struct list_head queue;
139
140 u32 bus_hz;
141 u32 current_speed;
142 u32 num_slots;
143 struct platform_device *pdev;
144 struct dw_mci_board *pdata;
145 struct dw_mci_slot *slot[MAX_MCI_SLOTS];
146
147 /* FIFO push and pull */
148 int data_shift;
149 void (*push_data)(struct dw_mci *host, void *buf, int cnt);
150 void (*pull_data)(struct dw_mci *host, void *buf, int cnt);
151
152 /* Workaround flags */
153 u32 quirks;
154};
155
156/* DMA ops for Internal/External DMAC interface */
157struct dw_mci_dma_ops {
158 /* DMA Ops */
159 int (*init)(struct dw_mci *host);
160 void (*start)(struct dw_mci *host, unsigned int sg_len);
161 void (*complete)(struct dw_mci *host);
162 void (*stop)(struct dw_mci *host);
163 void (*cleanup)(struct dw_mci *host);
164 void (*exit)(struct dw_mci *host);
165};
166
167/* IP Quirks/flags. */
168/* No special quirks or flags to cater for */
169#define DW_MCI_QUIRK_NONE 0
170/* DTO fix for command transmission with IDMAC configured */
171#define DW_MCI_QUIRK_IDMAC_DTO 1
172/* delay needed between retries on some 2.11a implementations */
173#define DW_MCI_QUIRK_RETRY_DELAY 2
174/* High Speed Capable - Supports HS cards (upto 50MHz) */
175#define DW_MCI_QUIRK_HIGHSPEED 4
176
177
178struct dma_pdata;
179
180struct block_settings {
181 unsigned short max_segs; /* see blk_queue_max_segments */
182 unsigned int max_blk_size; /* maximum size of one mmc block */
183 unsigned int max_blk_count; /* maximum number of blocks in one req*/
184 unsigned int max_req_size; /* maximum number of bytes in one req*/
185 unsigned int max_seg_size; /* see blk_queue_max_segment_size */
186};
187
188/* Board platform data */
189struct dw_mci_board {
190 u32 num_slots;
191
192 u32 quirks; /* Workaround / Quirk flags */
193 unsigned int bus_hz; /* Bus speed */
194
195 /* delay in mS before detecting cards after interrupt */
196 u32 detect_delay_ms;
197
198 int (*init)(u32 slot_id, irq_handler_t , void *);
199 int (*get_ro)(u32 slot_id);
200 int (*get_cd)(u32 slot_id);
201 int (*get_ocr)(u32 slot_id);
202 int (*get_bus_wd)(u32 slot_id);
203 /*
204 * Enable power to selected slot and set voltage to desired level.
205 * Voltage levels are specified using MMC_VDD_xxx defines defined
206 * in linux/mmc/host.h file.
207 */
208 void (*setpower)(u32 slot_id, u32 volt);
209 void (*exit)(u32 slot_id);
210 void (*select_slot)(u32 slot_id);
211
212 struct dw_mci_dma_ops *dma_ops;
213 struct dma_pdata *data;
214 struct block_settings *blk_settings;
215};
216
217#endif /* _LINUX_MMC_DW_MMC_H_ */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 30f6fad99a58..bcb793ec7374 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -131,6 +131,9 @@ struct mmc_host {
131 unsigned int f_max; 131 unsigned int f_max;
132 unsigned int f_init; 132 unsigned int f_init;
133 u32 ocr_avail; 133 u32 ocr_avail;
134 u32 ocr_avail_sdio; /* SDIO-specific OCR */
135 u32 ocr_avail_sd; /* SD-specific OCR */
136 u32 ocr_avail_mmc; /* MMC-specific OCR */
134 struct notifier_block pm_notify; 137 struct notifier_block pm_notify;
135 138
136#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ 139#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */
@@ -169,9 +172,20 @@ struct mmc_host {
169#define MMC_CAP_1_2V_DDR (1 << 12) /* can support */ 172#define MMC_CAP_1_2V_DDR (1 << 12) /* can support */
170 /* DDR mode at 1.2V */ 173 /* DDR mode at 1.2V */
171#define MMC_CAP_POWER_OFF_CARD (1 << 13) /* Can power off after boot */ 174#define MMC_CAP_POWER_OFF_CARD (1 << 13) /* Can power off after boot */
175#define MMC_CAP_BUS_WIDTH_TEST (1 << 14) /* CMD14/CMD19 bus width ok */
172 176
173 mmc_pm_flag_t pm_caps; /* supported pm features */ 177 mmc_pm_flag_t pm_caps; /* supported pm features */
174 178
179#ifdef CONFIG_MMC_CLKGATE
180 int clk_requests; /* internal reference counter */
181 unsigned int clk_delay; /* number of MCI clk hold cycles */
182 bool clk_gated; /* clock gated */
183 struct work_struct clk_gate_work; /* delayed clock gate */
184 unsigned int clk_old; /* old clock value cache */
185 spinlock_t clk_lock; /* lock for clk fields */
186 struct mutex clk_gate_mutex; /* mutex for clock gating */
187#endif
188
175 /* host specific block data */ 189 /* host specific block data */
176 unsigned int max_seg_size; /* see blk_queue_max_segment_size */ 190 unsigned int max_seg_size; /* see blk_queue_max_segment_size */
177 unsigned short max_segs; /* see blk_queue_max_segments */ 191 unsigned short max_segs; /* see blk_queue_max_segments */
@@ -307,5 +321,10 @@ static inline int mmc_card_is_removable(struct mmc_host *host)
307 return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable; 321 return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable;
308} 322}
309 323
324static inline int mmc_card_is_powered_resumed(struct mmc_host *host)
325{
326 return host->pm_flags & MMC_PM_KEEP_POWER;
327}
328
310#endif 329#endif
311 330
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 956fbd877692..612301f85d14 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -40,7 +40,9 @@
40#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */ 40#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */
41#define MMC_STOP_TRANSMISSION 12 /* ac R1b */ 41#define MMC_STOP_TRANSMISSION 12 /* ac R1b */
42#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ 42#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
43#define MMC_BUS_TEST_R 14 /* adtc R1 */
43#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */ 44#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */
45#define MMC_BUS_TEST_W 19 /* adtc R1 */
44#define MMC_SPI_READ_OCR 58 /* spi spi_R3 */ 46#define MMC_SPI_READ_OCR 58 /* spi spi_R3 */
45#define MMC_SPI_CRC_ON_OFF 59 /* spi [0:0] flag spi_R1 */ 47#define MMC_SPI_CRC_ON_OFF 59 /* spi [0:0] flag spi_R1 */
46 48
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 1fdc673f2396..83bd9f76709a 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -83,6 +83,8 @@ struct sdhci_host {
83#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28) 83#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28)
84/* Controller doesn't have HISPD bit field in HI-SPEED SD card */ 84/* Controller doesn't have HISPD bit field in HI-SPEED SD card */
85#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29) 85#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29)
86/* Controller treats ADMA descriptors with length 0000h incorrectly */
87#define SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC (1<<30)
86 88
87 int irq; /* Device IRQ */ 89 int irq; /* Device IRQ */
88 void __iomem *ioaddr; /* Mapped address */ 90 void __iomem *ioaddr; /* Mapped address */
@@ -139,6 +141,10 @@ struct sdhci_host {
139 141
140 unsigned int caps; /* Alternative capabilities */ 142 unsigned int caps; /* Alternative capabilities */
141 143
144 unsigned int ocr_avail_sdio; /* OCR bit masks */
145 unsigned int ocr_avail_sd;
146 unsigned int ocr_avail_mmc;
147
142 unsigned long private[0] ____cacheline_aligned; 148 unsigned long private[0] ____cacheline_aligned;
143}; 149};
144#endif /* __SDHCI_H */ 150#endif /* __SDHCI_H */
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index 5c99da1078aa..38d393092812 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -14,8 +14,9 @@
14#ifndef __SH_MMCIF_H__ 14#ifndef __SH_MMCIF_H__
15#define __SH_MMCIF_H__ 15#define __SH_MMCIF_H__
16 16
17#include <linux/platform_device.h>
18#include <linux/io.h> 17#include <linux/io.h>
18#include <linux/platform_device.h>
19#include <linux/sh_dma.h>
19 20
20/* 21/*
21 * MMCIF : CE_CLK_CTRL [19:16] 22 * MMCIF : CE_CLK_CTRL [19:16]
@@ -31,13 +32,19 @@
31 * 1111 : Peripheral clock (sup_pclk set '1') 32 * 1111 : Peripheral clock (sup_pclk set '1')
32 */ 33 */
33 34
35struct sh_mmcif_dma {
36 struct sh_dmae_slave chan_priv_tx;
37 struct sh_dmae_slave chan_priv_rx;
38};
39
34struct sh_mmcif_plat_data { 40struct sh_mmcif_plat_data {
35 void (*set_pwr)(struct platform_device *pdev, int state); 41 void (*set_pwr)(struct platform_device *pdev, int state);
36 void (*down_pwr)(struct platform_device *pdev); 42 void (*down_pwr)(struct platform_device *pdev);
37 int (*get_cd)(struct platform_device *pdef); 43 int (*get_cd)(struct platform_device *pdef);
38 u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ 44 struct sh_mmcif_dma *dma;
39 unsigned long caps; 45 u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */
40 u32 ocr; 46 unsigned long caps;
47 u32 ocr;
41}; 48};
42 49
43#define MMCIF_CE_CMD_SET 0x00000000 50#define MMCIF_CE_CMD_SET 0x00000000
@@ -59,18 +66,47 @@ struct sh_mmcif_plat_data {
59#define MMCIF_CE_HOST_STS2 0x0000004C 66#define MMCIF_CE_HOST_STS2 0x0000004C
60#define MMCIF_CE_VERSION 0x0000007C 67#define MMCIF_CE_VERSION 0x0000007C
61 68
69/* CE_BUF_ACC */
70#define BUF_ACC_DMAWEN (1 << 25)
71#define BUF_ACC_DMAREN (1 << 24)
72#define BUF_ACC_BUSW_32 (0 << 17)
73#define BUF_ACC_BUSW_16 (1 << 17)
74#define BUF_ACC_ATYP (1 << 16)
75
76/* CE_CLK_CTRL */
77#define CLK_ENABLE (1 << 24) /* 1: output mmc clock */
78#define CLK_CLEAR ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
79#define CLK_SUP_PCLK ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
80#define CLKDIV_4 (1<<16) /* mmc clock frequency.
81 * n: bus clock/(2^(n+1)) */
82#define CLKDIV_256 (7<<16) /* mmc clock frequency. (see above) */
83#define SRSPTO_256 ((1 << 13) | (0 << 12)) /* resp timeout */
84#define SRBSYTO_29 ((1 << 11) | (1 << 10) | \
85 (1 << 9) | (1 << 8)) /* resp busy timeout */
86#define SRWDTO_29 ((1 << 7) | (1 << 6) | \
87 (1 << 5) | (1 << 4)) /* read/write timeout */
88#define SCCSTO_29 ((1 << 3) | (1 << 2) | \
89 (1 << 1) | (1 << 0)) /* ccs timeout */
90
91/* CE_VERSION */
92#define SOFT_RST_ON (1 << 31)
93#define SOFT_RST_OFF 0
94
62static inline u32 sh_mmcif_readl(void __iomem *addr, int reg) 95static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
63{ 96{
64 return readl(addr + reg); 97 return __raw_readl(addr + reg);
65} 98}
66 99
67static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) 100static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
68{ 101{
69 writel(val, addr + reg); 102 __raw_writel(val, addr + reg);
70} 103}
71 104
72#define SH_MMCIF_BBS 512 /* boot block size */ 105#define SH_MMCIF_BBS 512 /* boot block size */
73 106
107enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT,
108 MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE };
109
74static inline void sh_mmcif_boot_cmd_send(void __iomem *base, 110static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
75 unsigned long cmd, unsigned long arg) 111 unsigned long cmd, unsigned long arg)
76{ 112{
@@ -133,6 +169,17 @@ static inline int sh_mmcif_boot_do_read(void __iomem *base,
133 unsigned long k; 169 unsigned long k;
134 int ret = 0; 170 int ret = 0;
135 171
172 /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */
173 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
174 CLK_ENABLE | CLKDIV_4 | SRSPTO_256 |
175 SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);
176
177 /* CMD9 - Get CSD */
178 sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000);
179
180 /* CMD7 - Select the card */
181 sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000);
182
136 /* CMD16 - Set the block size */ 183 /* CMD16 - Set the block size */
137 sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); 184 sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS);
138 185
@@ -145,21 +192,20 @@ static inline int sh_mmcif_boot_do_read(void __iomem *base,
145 192
146static inline void sh_mmcif_boot_init(void __iomem *base) 193static inline void sh_mmcif_boot_init(void __iomem *base)
147{ 194{
148 unsigned long tmp;
149
150 /* reset */ 195 /* reset */
151 tmp = sh_mmcif_readl(base, MMCIF_CE_VERSION); 196 sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_ON);
152 sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp | 0x80000000); 197 sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_OFF);
153 sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp & ~0x80000000);
154 198
155 /* byte swap */ 199 /* byte swap */
156 sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, 0x00010000); 200 sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, BUF_ACC_ATYP);
157 201
158 /* Set block size in MMCIF hardware */ 202 /* Set block size in MMCIF hardware */
159 sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS); 203 sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS);
160 204
161 /* Enable the clock, set it to Bus clock/256 (about 325Khz)*/ 205 /* Enable the clock, set it to Bus clock/256 (about 325Khz). */
162 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01072fff); 206 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
207 CLK_ENABLE | CLKDIV_256 | SRSPTO_256 |
208 SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);
163 209
164 /* CMD0 */ 210 /* CMD0 */
165 sh_mmcif_boot_cmd(base, 0x00000040, 0); 211 sh_mmcif_boot_cmd(base, 0x00000040, 0);
@@ -177,25 +223,4 @@ static inline void sh_mmcif_boot_init(void __iomem *base)
177 sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); 223 sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
178} 224}
179 225
180static inline void sh_mmcif_boot_slurp(void __iomem *base,
181 unsigned char *buf,
182 unsigned long no_bytes)
183{
184 unsigned long tmp;
185
186 /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */
187 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01012fff);
188
189 /* CMD9 - Get CSD */
190 sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000);
191
192 /* CMD7 - Select the card */
193 sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000);
194
195 tmp = no_bytes / SH_MMCIF_BBS;
196 tmp += (no_bytes % SH_MMCIF_BBS) ? 1 : 0;
197
198 sh_mmcif_boot_do_read(base, 512, tmp, buf);
199}
200
201#endif /* __SH_MMCIF_H__ */ 226#endif /* __SH_MMCIF_H__ */
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 43dcfbdc39de..cc2e7dfea9d7 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -62,6 +62,16 @@ struct mmu_notifier_ops {
62 unsigned long address); 62 unsigned long address);
63 63
64 /* 64 /*
65 * test_young is called to check the young/accessed bitflag in
66 * the secondary pte. This is used to know if the page is
67 * frequently used without actually clearing the flag or tearing
68 * down the secondary mapping on the page.
69 */
70 int (*test_young)(struct mmu_notifier *mn,
71 struct mm_struct *mm,
72 unsigned long address);
73
74 /*
65 * change_pte is called in cases that pte mapping to page is changed: 75 * change_pte is called in cases that pte mapping to page is changed:
66 * for example, when ksm remaps pte to point to a new shared page. 76 * for example, when ksm remaps pte to point to a new shared page.
67 */ 77 */
@@ -163,6 +173,8 @@ extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
163extern void __mmu_notifier_release(struct mm_struct *mm); 173extern void __mmu_notifier_release(struct mm_struct *mm);
164extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, 174extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
165 unsigned long address); 175 unsigned long address);
176extern int __mmu_notifier_test_young(struct mm_struct *mm,
177 unsigned long address);
166extern void __mmu_notifier_change_pte(struct mm_struct *mm, 178extern void __mmu_notifier_change_pte(struct mm_struct *mm,
167 unsigned long address, pte_t pte); 179 unsigned long address, pte_t pte);
168extern void __mmu_notifier_invalidate_page(struct mm_struct *mm, 180extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
@@ -186,6 +198,14 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
186 return 0; 198 return 0;
187} 199}
188 200
201static inline int mmu_notifier_test_young(struct mm_struct *mm,
202 unsigned long address)
203{
204 if (mm_has_notifiers(mm))
205 return __mmu_notifier_test_young(mm, address);
206 return 0;
207}
208
189static inline void mmu_notifier_change_pte(struct mm_struct *mm, 209static inline void mmu_notifier_change_pte(struct mm_struct *mm,
190 unsigned long address, pte_t pte) 210 unsigned long address, pte_t pte)
191{ 211{
@@ -243,6 +263,32 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
243 __pte; \ 263 __pte; \
244}) 264})
245 265
266#define pmdp_clear_flush_notify(__vma, __address, __pmdp) \
267({ \
268 pmd_t __pmd; \
269 struct vm_area_struct *___vma = __vma; \
270 unsigned long ___address = __address; \
271 VM_BUG_ON(__address & ~HPAGE_PMD_MASK); \
272 mmu_notifier_invalidate_range_start(___vma->vm_mm, ___address, \
273 (__address)+HPAGE_PMD_SIZE);\
274 __pmd = pmdp_clear_flush(___vma, ___address, __pmdp); \
275 mmu_notifier_invalidate_range_end(___vma->vm_mm, ___address, \
276 (__address)+HPAGE_PMD_SIZE); \
277 __pmd; \
278})
279
280#define pmdp_splitting_flush_notify(__vma, __address, __pmdp) \
281({ \
282 struct vm_area_struct *___vma = __vma; \
283 unsigned long ___address = __address; \
284 VM_BUG_ON(__address & ~HPAGE_PMD_MASK); \
285 mmu_notifier_invalidate_range_start(___vma->vm_mm, ___address, \
286 (__address)+HPAGE_PMD_SIZE);\
287 pmdp_splitting_flush(___vma, ___address, __pmdp); \
288 mmu_notifier_invalidate_range_end(___vma->vm_mm, ___address, \
289 (__address)+HPAGE_PMD_SIZE); \
290})
291
246#define ptep_clear_flush_young_notify(__vma, __address, __ptep) \ 292#define ptep_clear_flush_young_notify(__vma, __address, __ptep) \
247({ \ 293({ \
248 int __young; \ 294 int __young; \
@@ -254,6 +300,17 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
254 __young; \ 300 __young; \
255}) 301})
256 302
303#define pmdp_clear_flush_young_notify(__vma, __address, __pmdp) \
304({ \
305 int __young; \
306 struct vm_area_struct *___vma = __vma; \
307 unsigned long ___address = __address; \
308 __young = pmdp_clear_flush_young(___vma, ___address, __pmdp); \
309 __young |= mmu_notifier_clear_flush_young(___vma->vm_mm, \
310 ___address); \
311 __young; \
312})
313
257#define set_pte_at_notify(__mm, __address, __ptep, __pte) \ 314#define set_pte_at_notify(__mm, __address, __ptep, __pte) \
258({ \ 315({ \
259 struct mm_struct *___mm = __mm; \ 316 struct mm_struct *___mm = __mm; \
@@ -276,6 +333,12 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
276 return 0; 333 return 0;
277} 334}
278 335
336static inline int mmu_notifier_test_young(struct mm_struct *mm,
337 unsigned long address)
338{
339 return 0;
340}
341
279static inline void mmu_notifier_change_pte(struct mm_struct *mm, 342static inline void mmu_notifier_change_pte(struct mm_struct *mm,
280 unsigned long address, pte_t pte) 343 unsigned long address, pte_t pte)
281{ 344{
@@ -305,7 +368,10 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
305} 368}
306 369
307#define ptep_clear_flush_young_notify ptep_clear_flush_young 370#define ptep_clear_flush_young_notify ptep_clear_flush_young
371#define pmdp_clear_flush_young_notify pmdp_clear_flush_young
308#define ptep_clear_flush_notify ptep_clear_flush 372#define ptep_clear_flush_notify ptep_clear_flush
373#define pmdp_clear_flush_notify pmdp_clear_flush
374#define pmdp_splitting_flush_notify pmdp_splitting_flush
309#define set_pte_at_notify set_pte_at 375#define set_pte_at_notify set_pte_at
310 376
311#endif /* CONFIG_MMU_NOTIFIER */ 377#endif /* CONFIG_MMU_NOTIFIER */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 39c24ebe9cfd..02ecb0189b1d 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -114,6 +114,7 @@ enum zone_stat_item {
114 NUMA_LOCAL, /* allocation from local node */ 114 NUMA_LOCAL, /* allocation from local node */
115 NUMA_OTHER, /* allocation from other node */ 115 NUMA_OTHER, /* allocation from other node */
116#endif 116#endif
117 NR_ANON_TRANSPARENT_HUGEPAGES,
117 NR_VM_ZONE_STAT_ITEMS }; 118 NR_VM_ZONE_STAT_ITEMS };
118 119
119/* 120/*
@@ -458,12 +459,6 @@ static inline int zone_is_oom_locked(const struct zone *zone)
458 return test_bit(ZONE_OOM_LOCKED, &zone->flags); 459 return test_bit(ZONE_OOM_LOCKED, &zone->flags);
459} 460}
460 461
461#ifdef CONFIG_SMP
462unsigned long zone_nr_free_pages(struct zone *zone);
463#else
464#define zone_nr_free_pages(zone) zone_page_state(zone, NR_FREE_PAGES)
465#endif /* CONFIG_SMP */
466
467/* 462/*
468 * The "priority" of VM scanning is how much of the queues we will scan in one 463 * The "priority" of VM scanning is how much of the queues we will scan in one
469 * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the 464 * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@@ -645,6 +640,7 @@ typedef struct pglist_data {
645 wait_queue_head_t kswapd_wait; 640 wait_queue_head_t kswapd_wait;
646 struct task_struct *kswapd; 641 struct task_struct *kswapd;
647 int kswapd_max_order; 642 int kswapd_max_order;
643 enum zone_type classzone_idx;
648} pg_data_t; 644} pg_data_t;
649 645
650#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages) 646#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages)
@@ -660,8 +656,10 @@ typedef struct pglist_data {
660 656
661extern struct mutex zonelists_mutex; 657extern struct mutex zonelists_mutex;
662void build_all_zonelists(void *data); 658void build_all_zonelists(void *data);
663void wakeup_kswapd(struct zone *zone, int order); 659void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
664int zone_watermark_ok(struct zone *z, int order, unsigned long mark, 660bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
661 int classzone_idx, int alloc_flags);
662bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
665 int classzone_idx, int alloc_flags); 663 int classzone_idx, int alloc_flags);
666enum memmap_context { 664enum memmap_context {
667 MEMMAP_EARLY, 665 MEMMAP_EARLY,
diff --git a/include/linux/module.h b/include/linux/module.h
index 7575bbbdf2a2..5de42043dff0 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -58,6 +58,12 @@ struct module_attribute {
58 void (*free)(struct module *); 58 void (*free)(struct module *);
59}; 59};
60 60
61struct module_version_attribute {
62 struct module_attribute mattr;
63 const char *module_name;
64 const char *version;
65} __attribute__ ((__aligned__(sizeof(void *))));
66
61struct module_kobject 67struct module_kobject
62{ 68{
63 struct kobject kobj; 69 struct kobject kobj;
@@ -161,7 +167,28 @@ extern struct module __this_module;
161 Using this automatically adds a checksum of the .c files and the 167 Using this automatically adds a checksum of the .c files and the
162 local headers in "srcversion". 168 local headers in "srcversion".
163*/ 169*/
170
171#if defined(MODULE) || !defined(CONFIG_SYSFS)
164#define MODULE_VERSION(_version) MODULE_INFO(version, _version) 172#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
173#else
174#define MODULE_VERSION(_version) \
175 extern ssize_t __modver_version_show(struct module_attribute *, \
176 struct module *, char *); \
177 static struct module_version_attribute __modver_version_attr \
178 __used \
179 __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \
180 = { \
181 .mattr = { \
182 .attr = { \
183 .name = "version", \
184 .mode = S_IRUGO, \
185 }, \
186 .show = __modver_version_show, \
187 }, \
188 .module_name = KBUILD_MODNAME, \
189 .version = _version, \
190 }
191#endif
165 192
166/* Optional firmware file (or files) needed by the module 193/* Optional firmware file (or files) needed by the module
167 * format is simply firmware file name. Multiple firmware 194 * format is simply firmware file name. Multiple firmware
@@ -308,6 +335,9 @@ struct module
308 /* The size of the executable code in each section. */ 335 /* The size of the executable code in each section. */
309 unsigned int init_text_size, core_text_size; 336 unsigned int init_text_size, core_text_size;
310 337
338 /* Size of RO sections of the module (text+rodata) */
339 unsigned int init_ro_size, core_ro_size;
340
311 /* Arch-specific module values */ 341 /* Arch-specific module values */
312 struct mod_arch_specific arch; 342 struct mod_arch_specific arch;
313 343
@@ -347,7 +377,7 @@ struct module
347 keeping pointers to this stuff */ 377 keeping pointers to this stuff */
348 char *args; 378 char *args;
349#ifdef CONFIG_TRACEPOINTS 379#ifdef CONFIG_TRACEPOINTS
350 struct tracepoint *tracepoints; 380 struct tracepoint * const *tracepoints_ptrs;
351 unsigned int num_tracepoints; 381 unsigned int num_tracepoints;
352#endif 382#endif
353#ifdef HAVE_JUMP_LABEL 383#ifdef HAVE_JUMP_LABEL
@@ -359,7 +389,7 @@ struct module
359 unsigned int num_trace_bprintk_fmt; 389 unsigned int num_trace_bprintk_fmt;
360#endif 390#endif
361#ifdef CONFIG_EVENT_TRACING 391#ifdef CONFIG_EVENT_TRACING
362 struct ftrace_event_call *trace_events; 392 struct ftrace_event_call **trace_events;
363 unsigned int num_trace_events; 393 unsigned int num_trace_events;
364#endif 394#endif
365#ifdef CONFIG_FTRACE_MCOUNT_RECORD 395#ifdef CONFIG_FTRACE_MCOUNT_RECORD
@@ -672,7 +702,6 @@ static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter)
672{ 702{
673 return 0; 703 return 0;
674} 704}
675
676#endif /* CONFIG_MODULES */ 705#endif /* CONFIG_MODULES */
677 706
678#ifdef CONFIG_SYSFS 707#ifdef CONFIG_SYSFS
@@ -687,6 +716,13 @@ extern int module_sysfs_initialized;
687 716
688#define __MODULE_STRING(x) __stringify(x) 717#define __MODULE_STRING(x) __stringify(x)
689 718
719#ifdef CONFIG_DEBUG_SET_MODULE_RONX
720extern void set_all_modules_text_rw(void);
721extern void set_all_modules_text_ro(void);
722#else
723static inline void set_all_modules_text_rw(void) { }
724static inline void set_all_modules_text_ro(void) { }
725#endif
690 726
691#ifdef CONFIG_GENERIC_BUG 727#ifdef CONFIG_GENERIC_BUG
692void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, 728void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 112adf8bd47d..07b41951e3fa 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -16,15 +16,17 @@
16/* Chosen so that structs with an unsigned long line up. */ 16/* Chosen so that structs with an unsigned long line up. */
17#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long)) 17#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
18 18
19#ifdef MODULE
20#define ___module_cat(a,b) __mod_ ## a ## b 19#define ___module_cat(a,b) __mod_ ## a ## b
21#define __module_cat(a,b) ___module_cat(a,b) 20#define __module_cat(a,b) ___module_cat(a,b)
21#ifdef MODULE
22#define __MODULE_INFO(tag, name, info) \ 22#define __MODULE_INFO(tag, name, info) \
23static const char __module_cat(name,__LINE__)[] \ 23static const char __module_cat(name,__LINE__)[] \
24 __used __attribute__((section(".modinfo"), unused, aligned(1))) \ 24 __used __attribute__((section(".modinfo"), unused, aligned(1))) \
25 = __stringify(tag) "=" info 25 = __stringify(tag) "=" info
26#else /* !MODULE */ 26#else /* !MODULE */
27#define __MODULE_INFO(tag, name, info) 27/* This struct is here for syntactic coherency, it is not used */
28#define __MODULE_INFO(tag, name, info) \
29 struct __module_cat(name,__LINE__) {}
28#endif 30#endif
29#define __MODULE_PARM_TYPE(name, _type) \ 31#define __MODULE_PARM_TYPE(name, _type) \
30 __MODULE_INFO(parmtype, name##type, #name ":" _type) 32 __MODULE_INFO(parmtype, name##type, #name ":" _type)
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 5e7a59408dd4..604f122a2326 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -13,6 +13,7 @@
13#include <linux/list.h> 13#include <linux/list.h>
14#include <linux/nodemask.h> 14#include <linux/nodemask.h>
15#include <linux/spinlock.h> 15#include <linux/spinlock.h>
16#include <linux/seqlock.h>
16#include <asm/atomic.h> 17#include <asm/atomic.h>
17 18
18struct super_block; 19struct super_block;
@@ -46,12 +47,24 @@ struct mnt_namespace;
46 47
47#define MNT_INTERNAL 0x4000 48#define MNT_INTERNAL 0x4000
48 49
50struct mnt_pcp {
51 int mnt_count;
52 int mnt_writers;
53};
54
49struct vfsmount { 55struct vfsmount {
50 struct list_head mnt_hash; 56 struct list_head mnt_hash;
51 struct vfsmount *mnt_parent; /* fs we are mounted on */ 57 struct vfsmount *mnt_parent; /* fs we are mounted on */
52 struct dentry *mnt_mountpoint; /* dentry of mountpoint */ 58 struct dentry *mnt_mountpoint; /* dentry of mountpoint */
53 struct dentry *mnt_root; /* root of the mounted tree */ 59 struct dentry *mnt_root; /* root of the mounted tree */
54 struct super_block *mnt_sb; /* pointer to superblock */ 60 struct super_block *mnt_sb; /* pointer to superblock */
61#ifdef CONFIG_SMP
62 struct mnt_pcp __percpu *mnt_pcp;
63 atomic_t mnt_longterm; /* how many of the refs are longterm */
64#else
65 int mnt_count;
66 int mnt_writers;
67#endif
55 struct list_head mnt_mounts; /* list of children, anchored here */ 68 struct list_head mnt_mounts; /* list of children, anchored here */
56 struct list_head mnt_child; /* and going through their mnt_child */ 69 struct list_head mnt_child; /* and going through their mnt_child */
57 int mnt_flags; 70 int mnt_flags;
@@ -70,57 +83,23 @@ struct vfsmount {
70 struct mnt_namespace *mnt_ns; /* containing namespace */ 83 struct mnt_namespace *mnt_ns; /* containing namespace */
71 int mnt_id; /* mount identifier */ 84 int mnt_id; /* mount identifier */
72 int mnt_group_id; /* peer group identifier */ 85 int mnt_group_id; /* peer group identifier */
73 /*
74 * We put mnt_count & mnt_expiry_mark at the end of struct vfsmount
75 * to let these frequently modified fields in a separate cache line
76 * (so that reads of mnt_flags wont ping-pong on SMP machines)
77 */
78 atomic_t mnt_count;
79 int mnt_expiry_mark; /* true if marked for expiry */ 86 int mnt_expiry_mark; /* true if marked for expiry */
80 int mnt_pinned; 87 int mnt_pinned;
81 int mnt_ghosts; 88 int mnt_ghosts;
82#ifdef CONFIG_SMP
83 int __percpu *mnt_writers;
84#else
85 int mnt_writers;
86#endif
87}; 89};
88 90
89static inline int *get_mnt_writers_ptr(struct vfsmount *mnt)
90{
91#ifdef CONFIG_SMP
92 return mnt->mnt_writers;
93#else
94 return &mnt->mnt_writers;
95#endif
96}
97
98static inline struct vfsmount *mntget(struct vfsmount *mnt)
99{
100 if (mnt)
101 atomic_inc(&mnt->mnt_count);
102 return mnt;
103}
104
105struct file; /* forward dec */ 91struct file; /* forward dec */
106 92
107extern int mnt_want_write(struct vfsmount *mnt); 93extern int mnt_want_write(struct vfsmount *mnt);
108extern int mnt_want_write_file(struct file *file); 94extern int mnt_want_write_file(struct file *file);
109extern int mnt_clone_write(struct vfsmount *mnt); 95extern int mnt_clone_write(struct vfsmount *mnt);
110extern void mnt_drop_write(struct vfsmount *mnt); 96extern void mnt_drop_write(struct vfsmount *mnt);
111extern void mntput_no_expire(struct vfsmount *mnt); 97extern void mntput(struct vfsmount *mnt);
98extern struct vfsmount *mntget(struct vfsmount *mnt);
112extern void mnt_pin(struct vfsmount *mnt); 99extern void mnt_pin(struct vfsmount *mnt);
113extern void mnt_unpin(struct vfsmount *mnt); 100extern void mnt_unpin(struct vfsmount *mnt);
114extern int __mnt_is_readonly(struct vfsmount *mnt); 101extern int __mnt_is_readonly(struct vfsmount *mnt);
115 102
116static inline void mntput(struct vfsmount *mnt)
117{
118 if (mnt) {
119 mnt->mnt_expiry_mark = 0;
120 mntput_no_expire(mnt);
121 }
122}
123
124extern struct vfsmount *do_kern_mount(const char *fstype, int flags, 103extern struct vfsmount *do_kern_mount(const char *fstype, int flags,
125 const char *name, void *data); 104 const char *name, void *data);
126 105
@@ -129,12 +108,7 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
129 int flags, const char *name, 108 int flags, const char *name,
130 void *data); 109 void *data);
131 110
132struct nameidata; 111extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
133
134struct path;
135extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
136 int mnt_flags, struct list_head *fslist);
137
138extern void mark_mounts_for_expiry(struct list_head *mounts); 112extern void mark_mounts_for_expiry(struct list_head *mounts);
139 113
140extern dev_t name_to_dev_t(char *name); 114extern dev_t name_to_dev_t(char *name);
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 0fa7a3a874c8..b21d567692b2 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt)
150extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); 150extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
151extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); 151extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
152extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); 152extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
153extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
153extern int ip_mr_init(void); 154extern int ip_mr_init(void);
154#else 155#else
155static inline 156static inline
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 6091ab77f388..9d2deb200f54 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int
136extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); 136extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
137extern int ip6_mr_input(struct sk_buff *skb); 137extern int ip6_mr_input(struct sk_buff *skb);
138extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); 138extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
139extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
139extern int ip6_mr_init(void); 140extern int ip6_mr_init(void);
140extern void ip6_mr_cleanup(void); 141extern void ip6_mr_cleanup(void);
141#else 142#else
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 4dd0c2cd7659..a9baee6864af 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -527,8 +527,7 @@ struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t s
527struct cfi_fixup { 527struct cfi_fixup {
528 uint16_t mfr; 528 uint16_t mfr;
529 uint16_t id; 529 uint16_t id;
530 void (*fixup)(struct mtd_info *mtd, void* param); 530 void (*fixup)(struct mtd_info *mtd);
531 void* param;
532}; 531};
533 532
534#define CFI_MFR_ANY 0xFFFF 533#define CFI_MFR_ANY 0xFFFF
diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h
index 5d2556700ec2..6987995ad3cf 100644
--- a/include/linux/mtd/fsmc.h
+++ b/include/linux/mtd/fsmc.h
@@ -16,6 +16,7 @@
16#ifndef __MTD_FSMC_H 16#ifndef __MTD_FSMC_H
17#define __MTD_FSMC_H 17#define __MTD_FSMC_H
18 18
19#include <linux/io.h>
19#include <linux/platform_device.h> 20#include <linux/platform_device.h>
20#include <linux/mtd/physmap.h> 21#include <linux/mtd/physmap.h>
21#include <linux/types.h> 22#include <linux/types.h>
@@ -27,7 +28,7 @@
27 28
28/* 29/*
29 * The placement of the Command Latch Enable (CLE) and 30 * The placement of the Command Latch Enable (CLE) and
30 * Address Latch Enable (ALE) is twised around in the 31 * Address Latch Enable (ALE) is twisted around in the
31 * SPEAR310 implementation. 32 * SPEAR310 implementation.
32 */ 33 */
33#if defined(CONFIG_MACH_SPEAR310) 34#if defined(CONFIG_MACH_SPEAR310)
@@ -62,7 +63,7 @@ struct fsmc_nor_bank_regs {
62 63
63/* ctrl_tim register definitions */ 64/* ctrl_tim register definitions */
64 65
65struct fsms_nand_bank_regs { 66struct fsmc_nand_bank_regs {
66 uint32_t pc; 67 uint32_t pc;
67 uint32_t sts; 68 uint32_t sts;
68 uint32_t comm; 69 uint32_t comm;
@@ -78,7 +79,7 @@ struct fsms_nand_bank_regs {
78struct fsmc_regs { 79struct fsmc_regs {
79 struct fsmc_nor_bank_regs nor_bank_regs[FSMC_MAX_NOR_BANKS]; 80 struct fsmc_nor_bank_regs nor_bank_regs[FSMC_MAX_NOR_BANKS];
80 uint8_t reserved_1[0x40 - 0x20]; 81 uint8_t reserved_1[0x40 - 0x20];
81 struct fsms_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS]; 82 struct fsmc_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS];
82 uint8_t reserved_2[0xfe0 - 0xc0]; 83 uint8_t reserved_2[0xfe0 - 0xc0];
83 uint32_t peripid0; /* 0xfe0 */ 84 uint32_t peripid0; /* 0xfe0 */
84 uint32_t peripid1; /* 0xfe4 */ 85 uint32_t peripid1; /* 0xfe4 */
@@ -114,25 +115,6 @@ struct fsmc_regs {
114#define FSMC_THOLD_4 (4 << 16) 115#define FSMC_THOLD_4 (4 << 16)
115#define FSMC_THIZ_1 (1 << 24) 116#define FSMC_THIZ_1 (1 << 24)
116 117
117/* peripid2 register definitions */
118#define FSMC_REVISION_MSK (0xf)
119#define FSMC_REVISION_SHFT (0x4)
120
121#define FSMC_VER1 1
122#define FSMC_VER2 2
123#define FSMC_VER3 3
124#define FSMC_VER4 4
125#define FSMC_VER5 5
126#define FSMC_VER6 6
127#define FSMC_VER7 7
128#define FSMC_VER8 8
129
130static inline uint32_t get_fsmc_version(struct fsmc_regs *regs)
131{
132 return (readl(&regs->peripid2) >> FSMC_REVISION_SHFT) &
133 FSMC_REVISION_MSK;
134}
135
136/* 118/*
137 * There are 13 bytes of ecc for every 512 byte block in FSMC version 8 119 * There are 13 bytes of ecc for every 512 byte block in FSMC version 8
138 * and it has to be read consecutively and immediately after the 512 120 * and it has to be read consecutively and immediately after the 512
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index fe8d77ebec13..9d5306bad117 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -144,6 +144,17 @@ struct mtd_info {
144 */ 144 */
145 uint32_t writesize; 145 uint32_t writesize;
146 146
147 /*
148 * Size of the write buffer used by the MTD. MTD devices having a write
149 * buffer can write multiple writesize chunks at a time. E.g. while
150 * writing 4 * writesize bytes to a device with 2 * writesize bytes
151 * buffer the MTD driver can (but doesn't have to) do 2 writesize
152 * operations, but not 4. Currently, all NANDs have writebufsize
153 * equivalent to writesize (NAND page size). Some NOR flashes do have
154 * writebufsize greater than writesize.
155 */
156 uint32_t writebufsize;
157
147 uint32_t oobsize; // Amount of OOB data per block (e.g. 16) 158 uint32_t oobsize; // Amount of OOB data per block (e.g. 16)
148 uint32_t oobavail; // Available OOB bytes per block 159 uint32_t oobavail; // Available OOB bytes per block
149 160
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 63e17d01fde9..1f489b247a29 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -448,6 +448,8 @@ struct nand_buffers {
448 * See the defines for further explanation. 448 * See the defines for further explanation.
449 * @badblockpos: [INTERN] position of the bad block marker in the oob 449 * @badblockpos: [INTERN] position of the bad block marker in the oob
450 * area. 450 * area.
451 * @badblockbits: [INTERN] number of bits to left-shift the bad block
452 * number
451 * @cellinfo: [INTERN] MLC/multichip data from chip ident 453 * @cellinfo: [INTERN] MLC/multichip data from chip ident
452 * @numchips: [INTERN] number of physical chips 454 * @numchips: [INTERN] number of physical chips
453 * @chipsize: [INTERN] the size of one chip for multichip arrays 455 * @chipsize: [INTERN] the size of one chip for multichip arrays
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 0c8815bfae1c..ae418e41d8f5 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -118,6 +118,8 @@ struct onenand_chip {
118 int (*chip_probe)(struct mtd_info *mtd); 118 int (*chip_probe)(struct mtd_info *mtd);
119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); 119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
120 int (*scan_bbt)(struct mtd_info *mtd); 120 int (*scan_bbt)(struct mtd_info *mtd);
121 int (*enable)(struct mtd_info *mtd);
122 int (*disable)(struct mtd_info *mtd);
121 123
122 struct completion complete; 124 struct completion complete;
123 int irq; 125 int irq;
@@ -137,6 +139,14 @@ struct onenand_chip {
137 void *bbm; 139 void *bbm;
138 140
139 void *priv; 141 void *priv;
142
143 /*
144 * Shows that the current operation is composed
145 * of sequence of commands. For example, cache program.
146 * Such command status OnGo bit is checked at the end of
147 * sequence.
148 */
149 unsigned int ongoing;
140}; 150};
141 151
142/* 152/*
@@ -171,6 +181,9 @@ struct onenand_chip {
171#define ONENAND_IS_2PLANE(this) (0) 181#define ONENAND_IS_2PLANE(this) (0)
172#endif 182#endif
173 183
184#define ONENAND_IS_CACHE_PROGRAM(this) \
185 (this->options & ONENAND_HAS_CACHE_PROGRAM)
186
174/* Check byte access in OneNAND */ 187/* Check byte access in OneNAND */
175#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) 188#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
176 189
@@ -181,6 +194,7 @@ struct onenand_chip {
181#define ONENAND_HAS_UNLOCK_ALL (0x0002) 194#define ONENAND_HAS_UNLOCK_ALL (0x0002)
182#define ONENAND_HAS_2PLANE (0x0004) 195#define ONENAND_HAS_2PLANE (0x0004)
183#define ONENAND_HAS_4KB_PAGE (0x0008) 196#define ONENAND_HAS_4KB_PAGE (0x0008)
197#define ONENAND_HAS_CACHE_PROGRAM (0x0010)
184#define ONENAND_SKIP_UNLOCK_CHECK (0x0100) 198#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
185#define ONENAND_PAGEBUF_ALLOC (0x1000) 199#define ONENAND_PAGEBUF_ALLOC (0x1000)
186#define ONENAND_OOBBUF_ALLOC (0x2000) 200#define ONENAND_OOBBUF_ALLOC (0x2000)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 2b54316591d2..4a0a8ba90a72 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -89,7 +89,7 @@ static inline int mtd_has_cmdlinepart(void) { return 1; }
89static inline int mtd_has_cmdlinepart(void) { return 0; } 89static inline int mtd_has_cmdlinepart(void) { return 0; }
90#endif 90#endif
91 91
92int mtd_is_master(struct mtd_info *mtd); 92int mtd_is_partition(struct mtd_info *mtd);
93int mtd_add_partition(struct mtd_info *master, char *name, 93int mtd_add_partition(struct mtd_info *master, char *name,
94 long long offset, long long length); 94 long long offset, long long length);
95int mtd_del_partition(struct mtd_info *master, int partno); 95int mtd_del_partition(struct mtd_info *master, int partno);
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index f363bc8fdc74..94b48bd40dd7 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -160,4 +160,8 @@ extern int mutex_trylock(struct mutex *lock);
160extern void mutex_unlock(struct mutex *lock); 160extern void mutex_unlock(struct mutex *lock);
161extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock); 161extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
162 162
163#ifndef CONFIG_HAVE_ARCH_MUTEX_CPU_RELAX
164#define arch_mutex_cpu_relax() cpu_relax()
165#endif
166
163#endif 167#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 05b441d93642..f276d4fa01fc 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -19,7 +19,10 @@ struct nameidata {
19 struct path path; 19 struct path path;
20 struct qstr last; 20 struct qstr last;
21 struct path root; 21 struct path root;
22 struct file *file;
23 struct inode *inode; /* path.dentry.d_inode */
22 unsigned int flags; 24 unsigned int flags;
25 unsigned seq;
23 int last_type; 26 int last_type;
24 unsigned depth; 27 unsigned depth;
25 char *saved_names[MAX_NESTED_LINKS + 1]; 28 char *saved_names[MAX_NESTED_LINKS + 1];
@@ -41,14 +44,17 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
41 * - require a directory 44 * - require a directory
42 * - ending slashes ok even for nonexistent files 45 * - ending slashes ok even for nonexistent files
43 * - internal "there are more path components" flag 46 * - internal "there are more path components" flag
44 * - locked when lookup done with dcache_lock held
45 * - dentry cache is untrusted; force a real lookup 47 * - dentry cache is untrusted; force a real lookup
48 * - suppress terminal automount
46 */ 49 */
47#define LOOKUP_FOLLOW 1 50#define LOOKUP_FOLLOW 0x0001
48#define LOOKUP_DIRECTORY 2 51#define LOOKUP_DIRECTORY 0x0002
49#define LOOKUP_CONTINUE 4 52#define LOOKUP_CONTINUE 0x0004
50#define LOOKUP_PARENT 16 53
51#define LOOKUP_REVAL 64 54#define LOOKUP_PARENT 0x0010
55#define LOOKUP_REVAL 0x0020
56#define LOOKUP_RCU 0x0040
57#define LOOKUP_NO_AUTOMOUNT 0x0080
52/* 58/*
53 * Intent data 59 * Intent data
54 */ 60 */
@@ -75,7 +81,8 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
75 81
76extern struct dentry *lookup_one_len(const char *, struct dentry *, int); 82extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
77 83
78extern int follow_down(struct path *); 84extern int follow_down_one(struct path *);
85extern int follow_down(struct path *, bool);
79extern int follow_up(struct path *); 86extern int follow_up(struct path *);
80 87
81extern struct dentry *lock_rename(struct dentry *, struct dentry *); 88extern struct dentry *lock_rename(struct dentry *, struct dentry *);
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
index ef663061d5ac..e13eefef0653 100644
--- a/include/linux/ncp_fs.h
+++ b/include/linux/ncp_fs.h
@@ -143,104 +143,4 @@ struct ncp_nls_ioctl
143#define NCP_MAXPATHLEN 255 143#define NCP_MAXPATHLEN 255
144#define NCP_MAXNAMELEN 14 144#define NCP_MAXNAMELEN 14
145 145
146#ifdef __KERNEL__
147
148#include <linux/ncp_fs_i.h>
149#include <linux/ncp_fs_sb.h>
150
151/* define because it is easy to change PRINTK to {*}PRINTK */
152#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
153
154#undef NCPFS_PARANOIA
155#ifdef NCPFS_PARANOIA
156#define PPRINTK(format, args...) PRINTK(format , ## args)
157#else
158#define PPRINTK(format, args...)
159#endif
160
161#ifndef DEBUG_NCP
162#define DEBUG_NCP 0
163#endif
164#if DEBUG_NCP > 0
165#define DPRINTK(format, args...) PRINTK(format , ## args)
166#else
167#define DPRINTK(format, args...)
168#endif
169#if DEBUG_NCP > 1
170#define DDPRINTK(format, args...) PRINTK(format , ## args)
171#else
172#define DDPRINTK(format, args...)
173#endif
174
175#define NCP_MAX_RPC_TIMEOUT (6*HZ)
176
177
178struct ncp_entry_info {
179 struct nw_info_struct i;
180 ino_t ino;
181 int opened;
182 int access;
183 unsigned int volume;
184 __u8 file_handle[6];
185};
186
187static inline struct ncp_server *NCP_SBP(struct super_block *sb)
188{
189 return sb->s_fs_info;
190}
191
192#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
193static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode)
194{
195 return container_of(inode, struct ncp_inode_info, vfs_inode);
196}
197
198/* linux/fs/ncpfs/inode.c */
199int ncp_notify_change(struct dentry *, struct iattr *);
200struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
201void ncp_update_inode(struct inode *, struct ncp_entry_info *);
202void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
203
204/* linux/fs/ncpfs/dir.c */
205extern const struct inode_operations ncp_dir_inode_operations;
206extern const struct file_operations ncp_dir_operations;
207extern const struct dentry_operations ncp_root_dentry_operations;
208int ncp_conn_logged_in(struct super_block *);
209int ncp_date_dos2unix(__le16 time, __le16 date);
210void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
211
212/* linux/fs/ncpfs/ioctl.c */
213long ncp_ioctl(struct file *, unsigned int, unsigned long);
214long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
215
216/* linux/fs/ncpfs/sock.c */
217int ncp_request2(struct ncp_server *server, int function,
218 void* reply, int max_reply_size);
219static inline int ncp_request(struct ncp_server *server, int function) {
220 return ncp_request2(server, function, server->packet, server->packet_size);
221}
222int ncp_connect(struct ncp_server *server);
223int ncp_disconnect(struct ncp_server *server);
224void ncp_lock_server(struct ncp_server *server);
225void ncp_unlock_server(struct ncp_server *server);
226
227/* linux/fs/ncpfs/symlink.c */
228#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
229extern const struct address_space_operations ncp_symlink_aops;
230int ncp_symlink(struct inode*, struct dentry*, const char*);
231#endif
232
233/* linux/fs/ncpfs/file.c */
234extern const struct inode_operations ncp_file_inode_operations;
235extern const struct file_operations ncp_file_operations;
236int ncp_make_open(struct inode *, int);
237
238/* linux/fs/ncpfs/mmap.c */
239int ncp_mmap(struct file *, struct vm_area_struct *);
240
241/* linux/fs/ncpfs/ncplib_kernel.c */
242int ncp_make_closed(struct inode *);
243
244#endif /* __KERNEL__ */
245
246#endif /* _LINUX_NCP_FS_H */ 146#endif /* _LINUX_NCP_FS_H */
diff --git a/include/linux/ncp_fs_i.h b/include/linux/ncp_fs_i.h
deleted file mode 100644
index 4b0bec477846..000000000000
--- a/include/linux/ncp_fs_i.h
+++ /dev/null
@@ -1,29 +0,0 @@
1/*
2 * ncp_fs_i.h
3 *
4 * Copyright (C) 1995 Volker Lendecke
5 *
6 */
7
8#ifndef _LINUX_NCP_FS_I
9#define _LINUX_NCP_FS_I
10
11/*
12 * This is the ncpfs part of the inode structure. This must contain
13 * all the information we need to work with an inode after creation.
14 */
15struct ncp_inode_info {
16 __le32 dirEntNum;
17 __le32 DosDirNum;
18 __u8 volNumber;
19 __le32 nwattr;
20 struct mutex open_mutex;
21 atomic_t opened;
22 int access;
23 int flags;
24#define NCPI_KLUDGE_SYMLINK 0x0001
25 __u8 file_handle[6];
26 struct inode vfs_inode;
27};
28
29#endif /* _LINUX_NCP_FS_I */
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h
deleted file mode 100644
index d64b0e894336..000000000000
--- a/include/linux/ncp_fs_sb.h
+++ /dev/null
@@ -1,164 +0,0 @@
1/*
2 * ncp_fs_sb.h
3 *
4 * Copyright (C) 1995, 1996 by Volker Lendecke
5 *
6 */
7
8#ifndef _NCP_FS_SB
9#define _NCP_FS_SB
10
11#include <linux/types.h>
12#include <linux/ncp_mount.h>
13#include <linux/net.h>
14#include <linux/mutex.h>
15#include <linux/backing-dev.h>
16
17#ifdef __KERNEL__
18
19#include <linux/workqueue.h>
20
21#define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */
22
23struct sock;
24
25struct ncp_server {
26
27 struct ncp_mount_data_kernel m; /* Nearly all of the mount data is of
28 interest for us later, so we store
29 it completely. */
30
31 __u8 name_space[NCP_NUMBER_OF_VOLUMES + 2];
32
33 struct file *ncp_filp; /* File pointer to ncp socket */
34 struct socket *ncp_sock;/* ncp socket */
35 struct file *info_filp;
36 struct socket *info_sock;
37
38 u8 sequence;
39 u8 task;
40 u16 connection; /* Remote connection number */
41
42 u8 completion; /* Status message from server */
43 u8 conn_status; /* Bit 4 = 1 ==> Server going down, no
44 requests allowed anymore.
45 Bit 0 = 1 ==> Server is down. */
46
47 int buffer_size; /* Negotiated bufsize */
48
49 int reply_size; /* Size of last reply */
50
51 int packet_size;
52 unsigned char *packet; /* Here we prepare requests and
53 receive replies */
54 unsigned char *txbuf; /* Storage for current request */
55 unsigned char *rxbuf; /* Storage for reply to current request */
56
57 int lock; /* To prevent mismatch in protocols. */
58 struct mutex mutex;
59
60 int current_size; /* for packet preparation */
61 int has_subfunction;
62 int ncp_reply_size;
63
64 int root_setuped;
65 struct mutex root_setup_lock;
66
67 /* info for packet signing */
68 int sign_wanted; /* 1=Server needs signed packets */
69 int sign_active; /* 0=don't do signing, 1=do */
70 char sign_root[8]; /* generated from password and encr. key */
71 char sign_last[16];
72
73 /* Authentication info: NDS or BINDERY, username */
74 struct {
75 int auth_type;
76 size_t object_name_len;
77 void* object_name;
78 int object_type;
79 } auth;
80 /* Password info */
81 struct {
82 size_t len;
83 void* data;
84 } priv;
85 struct rw_semaphore auth_rwsem;
86
87 /* nls info: codepage for volume and charset for I/O */
88 struct nls_table *nls_vol;
89 struct nls_table *nls_io;
90
91 /* maximum age in jiffies */
92 atomic_t dentry_ttl;
93
94 /* miscellaneous */
95 unsigned int flags;
96
97 spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */
98
99 void (*data_ready)(struct sock* sk, int len);
100 void (*error_report)(struct sock* sk);
101 void (*write_space)(struct sock* sk); /* STREAM mode only */
102 struct {
103 struct work_struct tq; /* STREAM/DGRAM: data/error ready */
104 struct ncp_request_reply* creq; /* STREAM/DGRAM: awaiting reply from this request */
105 struct mutex creq_mutex; /* DGRAM only: lock accesses to rcv.creq */
106
107 unsigned int state; /* STREAM only: receiver state */
108 struct {
109 __u32 magic __packed;
110 __u32 len __packed;
111 __u16 type __packed;
112 __u16 p1 __packed;
113 __u16 p2 __packed;
114 __u16 p3 __packed;
115 __u16 type2 __packed;
116 } buf; /* STREAM only: temporary buffer */
117 unsigned char* ptr; /* STREAM only: pointer to data */
118 size_t len; /* STREAM only: length of data to receive */
119 } rcv;
120 struct {
121 struct list_head requests; /* STREAM only: queued requests */
122 struct work_struct tq; /* STREAM only: transmitter ready */
123 struct ncp_request_reply* creq; /* STREAM only: currently transmitted entry */
124 } tx;
125 struct timer_list timeout_tm; /* DGRAM only: timeout timer */
126 struct work_struct timeout_tq; /* DGRAM only: associated queue, we run timers from process context */
127 int timeout_last; /* DGRAM only: current timeout length */
128 int timeout_retries; /* DGRAM only: retries left */
129 struct {
130 size_t len;
131 __u8 data[128];
132 } unexpected_packet;
133 struct backing_dev_info bdi;
134};
135
136extern void ncp_tcp_rcv_proc(struct work_struct *work);
137extern void ncp_tcp_tx_proc(struct work_struct *work);
138extern void ncpdgram_rcv_proc(struct work_struct *work);
139extern void ncpdgram_timeout_proc(struct work_struct *work);
140extern void ncpdgram_timeout_call(unsigned long server);
141extern void ncp_tcp_data_ready(struct sock* sk, int len);
142extern void ncp_tcp_write_space(struct sock* sk);
143extern void ncp_tcp_error_report(struct sock* sk);
144
145#define NCP_FLAG_UTF8 1
146
147#define NCP_CLR_FLAG(server, flag) ((server)->flags &= ~(flag))
148#define NCP_SET_FLAG(server, flag) ((server)->flags |= (flag))
149#define NCP_IS_FLAG(server, flag) ((server)->flags & (flag))
150
151static inline int ncp_conn_valid(struct ncp_server *server)
152{
153 return ((server->conn_status & 0x11) == 0);
154}
155
156static inline void ncp_invalidate_conn(struct ncp_server *server)
157{
158 server->conn_status |= 0x01;
159}
160
161#endif /* __KERNEL__ */
162
163#endif
164
diff --git a/include/linux/ncp_mount.h b/include/linux/ncp_mount.h
index a2b549eb1eca..dfcbea2d889f 100644
--- a/include/linux/ncp_mount.h
+++ b/include/linux/ncp_mount.h
@@ -68,26 +68,4 @@ struct ncp_mount_data_v4 {
68 68
69#define NCP_MOUNT_VERSION_V5 (5) /* Text only */ 69#define NCP_MOUNT_VERSION_V5 (5) /* Text only */
70 70
71#ifdef __KERNEL__
72
73struct ncp_mount_data_kernel {
74 unsigned long flags; /* NCP_MOUNT_* flags */
75 unsigned int int_flags; /* internal flags */
76#define NCP_IMOUNT_LOGGEDIN_POSSIBLE 0x0001
77 __kernel_uid32_t mounted_uid; /* Who may umount() this filesystem? */
78 struct pid *wdog_pid; /* Who cares for our watchdog packets? */
79 unsigned int ncp_fd; /* The socket to the ncp port */
80 unsigned int time_out; /* How long should I wait after
81 sending a NCP request? */
82 unsigned int retry_count; /* And how often should I retry? */
83 unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
84 __kernel_uid32_t uid;
85 __kernel_gid32_t gid;
86 __kernel_mode_t file_mode;
87 __kernel_mode_t dir_mode;
88 int info_fd;
89};
90
91#endif /* __KERNEL__ */
92
93#endif 71#endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d8fd2c23a1b9..d971346b0340 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -493,6 +493,8 @@ static inline void napi_synchronize(const struct napi_struct *n)
493enum netdev_queue_state_t { 493enum netdev_queue_state_t {
494 __QUEUE_STATE_XOFF, 494 __QUEUE_STATE_XOFF,
495 __QUEUE_STATE_FROZEN, 495 __QUEUE_STATE_FROZEN,
496#define QUEUE_STATE_XOFF_OR_FROZEN ((1 << __QUEUE_STATE_XOFF) | \
497 (1 << __QUEUE_STATE_FROZEN))
496}; 498};
497 499
498struct netdev_queue { 500struct netdev_queue {
@@ -503,6 +505,12 @@ struct netdev_queue {
503 struct Qdisc *qdisc; 505 struct Qdisc *qdisc;
504 unsigned long state; 506 unsigned long state;
505 struct Qdisc *qdisc_sleeping; 507 struct Qdisc *qdisc_sleeping;
508#ifdef CONFIG_RPS
509 struct kobject kobj;
510#endif
511#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
512 int numa_node;
513#endif
506/* 514/*
507 * write mostly part 515 * write mostly part
508 */ 516 */
@@ -512,11 +520,24 @@ struct netdev_queue {
512 * please use this field instead of dev->trans_start 520 * please use this field instead of dev->trans_start
513 */ 521 */
514 unsigned long trans_start; 522 unsigned long trans_start;
515 u64 tx_bytes;
516 u64 tx_packets;
517 u64 tx_dropped;
518} ____cacheline_aligned_in_smp; 523} ____cacheline_aligned_in_smp;
519 524
525static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
526{
527#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
528 return q->numa_node;
529#else
530 return NUMA_NO_NODE;
531#endif
532}
533
534static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node)
535{
536#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
537 q->numa_node = node;
538#endif
539}
540
520#ifdef CONFIG_RPS 541#ifdef CONFIG_RPS
521/* 542/*
522 * This structure holds an RPS map which can be of variable length. The 543 * This structure holds an RPS map which can be of variable length. The
@@ -592,11 +613,36 @@ struct netdev_rx_queue {
592 struct rps_map __rcu *rps_map; 613 struct rps_map __rcu *rps_map;
593 struct rps_dev_flow_table __rcu *rps_flow_table; 614 struct rps_dev_flow_table __rcu *rps_flow_table;
594 struct kobject kobj; 615 struct kobject kobj;
595 struct netdev_rx_queue *first; 616 struct net_device *dev;
596 atomic_t count;
597} ____cacheline_aligned_in_smp; 617} ____cacheline_aligned_in_smp;
598#endif /* CONFIG_RPS */ 618#endif /* CONFIG_RPS */
599 619
620#ifdef CONFIG_XPS
621/*
622 * This structure holds an XPS map which can be of variable length. The
623 * map is an array of queues.
624 */
625struct xps_map {
626 unsigned int len;
627 unsigned int alloc_len;
628 struct rcu_head rcu;
629 u16 queues[0];
630};
631#define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + (_num * sizeof(u16)))
632#define XPS_MIN_MAP_ALLOC ((L1_CACHE_BYTES - sizeof(struct xps_map)) \
633 / sizeof(u16))
634
635/*
636 * This structure holds all XPS maps for device. Maps are indexed by CPU.
637 */
638struct xps_dev_maps {
639 struct rcu_head rcu;
640 struct xps_map __rcu *cpu_map[0];
641};
642#define XPS_DEV_MAPS_SIZE (sizeof(struct xps_dev_maps) + \
643 (nr_cpu_ids * sizeof(struct xps_map *)))
644#endif /* CONFIG_XPS */
645
600/* 646/*
601 * This structure defines the management hooks for network devices. 647 * This structure defines the management hooks for network devices.
602 * The following hooks can be defined; unless noted otherwise, they are 648 * The following hooks can be defined; unless noted otherwise, they are
@@ -683,7 +729,7 @@ struct netdev_rx_queue {
683 * neither operation. 729 * neither operation.
684 * 730 *
685 * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); 731 * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp);
686 * If device support VLAN receive accleration 732 * If device support VLAN receive acceleration
687 * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called 733 * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called
688 * when vlan groups for the device changes. Note: grp is NULL 734 * when vlan groups for the device changes. Note: grp is NULL
689 * if no vlan's groups are being used. 735 * if no vlan's groups are being used.
@@ -951,7 +997,7 @@ struct net_device {
951#endif 997#endif
952 void *atalk_ptr; /* AppleTalk link */ 998 void *atalk_ptr; /* AppleTalk link */
953 struct in_device __rcu *ip_ptr; /* IPv4 specific data */ 999 struct in_device __rcu *ip_ptr; /* IPv4 specific data */
954 void *dn_ptr; /* DECnet specific data */ 1000 struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
955 struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ 1001 struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
956 void *ec_ptr; /* Econet specific data */ 1002 void *ec_ptr; /* Econet specific data */
957 void *ax25_ptr; /* AX.25 specific data */ 1003 void *ax25_ptr; /* AX.25 specific data */
@@ -995,8 +1041,8 @@ struct net_device {
995 unsigned int real_num_rx_queues; 1041 unsigned int real_num_rx_queues;
996#endif 1042#endif
997 1043
998 rx_handler_func_t *rx_handler; 1044 rx_handler_func_t __rcu *rx_handler;
999 void *rx_handler_data; 1045 void __rcu *rx_handler_data;
1000 1046
1001 struct netdev_queue __rcu *ingress_queue; 1047 struct netdev_queue __rcu *ingress_queue;
1002 1048
@@ -1017,6 +1063,10 @@ struct net_device {
1017 unsigned long tx_queue_len; /* Max frames per queue allowed */ 1063 unsigned long tx_queue_len; /* Max frames per queue allowed */
1018 spinlock_t tx_global_lock; 1064 spinlock_t tx_global_lock;
1019 1065
1066#ifdef CONFIG_XPS
1067 struct xps_dev_maps __rcu *xps_maps;
1068#endif
1069
1020 /* These may be needed for future network-power-down code. */ 1070 /* These may be needed for future network-power-down code. */
1021 1071
1022 /* 1072 /*
@@ -1307,7 +1357,8 @@ static inline struct net_device *first_net_device(struct net *net)
1307 1357
1308extern int netdev_boot_setup_check(struct net_device *dev); 1358extern int netdev_boot_setup_check(struct net_device *dev);
1309extern unsigned long netdev_boot_base(const char *prefix, int unit); 1359extern unsigned long netdev_boot_base(const char *prefix, int unit);
1310extern struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr); 1360extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
1361 const char *hwaddr);
1311extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); 1362extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
1312extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); 1363extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
1313extern void dev_add_pack(struct packet_type *pt); 1364extern void dev_add_pack(struct packet_type *pt);
@@ -1600,9 +1651,9 @@ static inline int netif_queue_stopped(const struct net_device *dev)
1600 return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0)); 1651 return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
1601} 1652}
1602 1653
1603static inline int netif_tx_queue_frozen(const struct netdev_queue *dev_queue) 1654static inline int netif_tx_queue_frozen_or_stopped(const struct netdev_queue *dev_queue)
1604{ 1655{
1605 return test_bit(__QUEUE_STATE_FROZEN, &dev_queue->state); 1656 return dev_queue->state & QUEUE_STATE_XOFF_OR_FROZEN;
1606} 1657}
1607 1658
1608/** 1659/**
@@ -1693,6 +1744,16 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
1693 __netif_schedule(txq->qdisc); 1744 __netif_schedule(txq->qdisc);
1694} 1745}
1695 1746
1747/*
1748 * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used
1749 * as a distribution range limit for the returned value.
1750 */
1751static inline u16 skb_tx_hash(const struct net_device *dev,
1752 const struct sk_buff *skb)
1753{
1754 return __skb_tx_hash(dev, skb, dev->real_num_tx_queues);
1755}
1756
1696/** 1757/**
1697 * netif_is_multiqueue - test if device has multiple transmit queues 1758 * netif_is_multiqueue - test if device has multiple transmit queues
1698 * @dev: network device 1759 * @dev: network device
@@ -2127,11 +2188,15 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
2127extern void ether_setup(struct net_device *dev); 2188extern void ether_setup(struct net_device *dev);
2128 2189
2129/* Support for loadable net-drivers */ 2190/* Support for loadable net-drivers */
2130extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, 2191extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
2131 void (*setup)(struct net_device *), 2192 void (*setup)(struct net_device *),
2132 unsigned int queue_count); 2193 unsigned int txqs, unsigned int rxqs);
2133#define alloc_netdev(sizeof_priv, name, setup) \ 2194#define alloc_netdev(sizeof_priv, name, setup) \
2134 alloc_netdev_mq(sizeof_priv, name, setup, 1) 2195 alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
2196
2197#define alloc_netdev_mq(sizeof_priv, name, setup, count) \
2198 alloc_netdev_mqs(sizeof_priv, name, setup, count, count)
2199
2135extern int register_netdev(struct net_device *dev); 2200extern int register_netdev(struct net_device *dev);
2136extern void unregister_netdev(struct net_device *dev); 2201extern void unregister_netdev(struct net_device *dev);
2137 2202
@@ -2197,8 +2262,6 @@ extern void dev_load(struct net *net, const char *name);
2197extern void dev_mcast_init(void); 2262extern void dev_mcast_init(void);
2198extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, 2263extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
2199 struct rtnl_link_stats64 *storage); 2264 struct rtnl_link_stats64 *storage);
2200extern void dev_txq_stats_fold(const struct net_device *dev,
2201 struct rtnl_link_stats64 *stats);
2202 2265
2203extern int netdev_max_backlog; 2266extern int netdev_max_backlog;
2204extern int netdev_tstamp_prequeue; 2267extern int netdev_tstamp_prequeue;
@@ -2239,6 +2302,8 @@ unsigned long netdev_fix_features(unsigned long features, const char *name);
2239void netif_stacked_transfer_operstate(const struct net_device *rootdev, 2302void netif_stacked_transfer_operstate(const struct net_device *rootdev,
2240 struct net_device *dev); 2303 struct net_device *dev);
2241 2304
2305int netif_skb_features(struct sk_buff *skb);
2306
2242static inline int net_gso_ok(int features, int gso_type) 2307static inline int net_gso_ok(int features, int gso_type)
2243{ 2308{
2244 int feature = gso_type << NETIF_F_GSO_SHIFT; 2309 int feature = gso_type << NETIF_F_GSO_SHIFT;
@@ -2251,19 +2316,10 @@ static inline int skb_gso_ok(struct sk_buff *skb, int features)
2251 (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); 2316 (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST));
2252} 2317}
2253 2318
2254static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) 2319static inline int netif_needs_gso(struct sk_buff *skb, int features)
2255{ 2320{
2256 if (skb_is_gso(skb)) { 2321 return skb_is_gso(skb) && (!skb_gso_ok(skb, features) ||
2257 int features = dev->features; 2322 unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
2258
2259 if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci)
2260 features &= dev->vlan_features;
2261
2262 return (!skb_gso_ok(skb, features) ||
2263 unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
2264 }
2265
2266 return 0;
2267} 2323}
2268 2324
2269static inline void netif_set_gso_max_size(struct net_device *dev, 2325static inline void netif_set_gso_max_size(struct net_device *dev,
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 03317c8d4077..1893837b3966 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -33,6 +33,8 @@
33 33
34#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) 34#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
35 35
36#define NF_DROP_ERR(x) (((-x) << NF_VERDICT_BITS) | NF_DROP)
37
36/* only for userspace compatibility */ 38/* only for userspace compatibility */
37#ifndef __KERNEL__ 39#ifndef __KERNEL__
38/* Generic cache responses from hook functions. 40/* Generic cache responses from hook functions.
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 742bec051440..6712e713b299 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -472,7 +472,7 @@ extern void xt_free_table_info(struct xt_table_info *info);
472 * necessary for reading the counters. 472 * necessary for reading the counters.
473 */ 473 */
474struct xt_info_lock { 474struct xt_info_lock {
475 spinlock_t lock; 475 seqlock_t lock;
476 unsigned char readers; 476 unsigned char readers;
477}; 477};
478DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks); 478DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
@@ -497,7 +497,7 @@ static inline void xt_info_rdlock_bh(void)
497 local_bh_disable(); 497 local_bh_disable();
498 lock = &__get_cpu_var(xt_info_locks); 498 lock = &__get_cpu_var(xt_info_locks);
499 if (likely(!lock->readers++)) 499 if (likely(!lock->readers++))
500 spin_lock(&lock->lock); 500 write_seqlock(&lock->lock);
501} 501}
502 502
503static inline void xt_info_rdunlock_bh(void) 503static inline void xt_info_rdunlock_bh(void)
@@ -505,7 +505,7 @@ static inline void xt_info_rdunlock_bh(void)
505 struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks); 505 struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
506 506
507 if (likely(!--lock->readers)) 507 if (likely(!--lock->readers))
508 spin_unlock(&lock->lock); 508 write_sequnlock(&lock->lock);
509 local_bh_enable(); 509 local_bh_enable();
510} 510}
511 511
@@ -516,12 +516,12 @@ static inline void xt_info_rdunlock_bh(void)
516 */ 516 */
517static inline void xt_info_wrlock(unsigned int cpu) 517static inline void xt_info_wrlock(unsigned int cpu)
518{ 518{
519 spin_lock(&per_cpu(xt_info_locks, cpu).lock); 519 write_seqlock(&per_cpu(xt_info_locks, cpu).lock);
520} 520}
521 521
522static inline void xt_info_wrunlock(unsigned int cpu) 522static inline void xt_info_wrunlock(unsigned int cpu)
523{ 523{
524 spin_unlock(&per_cpu(xt_info_locks, cpu).lock); 524 write_sequnlock(&per_cpu(xt_info_locks, cpu).lock);
525} 525}
526 526
527/* 527/*
diff --git a/include/linux/nfc/pn544.h b/include/linux/nfc/pn544.h
new file mode 100644
index 000000000000..7ab8521f2347
--- /dev/null
+++ b/include/linux/nfc/pn544.h
@@ -0,0 +1,97 @@
1/*
2 * Driver include for the PN544 NFC chip.
3 *
4 * Copyright (C) Nokia Corporation
5 *
6 * Author: Jari Vanhala <ext-jari.vanhala@nokia.com>
7 * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef _PN544_H_
24#define _PN544_H_
25
26#include <linux/i2c.h>
27
28#define PN544_DRIVER_NAME "pn544"
29#define PN544_MAXWINDOW_SIZE 7
30#define PN544_WINDOW_SIZE 4
31#define PN544_RETRIES 10
32#define PN544_MAX_I2C_TRANSFER 0x0400
33#define PN544_MSG_MAX_SIZE 0x21 /* at normal HCI mode */
34
35/* ioctl */
36#define PN544_CHAR_BASE 'P'
37#define PN544_IOR(num, dtype) _IOR(PN544_CHAR_BASE, num, dtype)
38#define PN544_IOW(num, dtype) _IOW(PN544_CHAR_BASE, num, dtype)
39#define PN544_GET_FW_MODE PN544_IOW(1, unsigned int)
40#define PN544_SET_FW_MODE PN544_IOW(2, unsigned int)
41#define PN544_GET_DEBUG PN544_IOW(3, unsigned int)
42#define PN544_SET_DEBUG PN544_IOW(4, unsigned int)
43
44/* Timing restrictions (ms) */
45#define PN544_RESETVEN_TIME 30 /* 7 */
46#define PN544_PVDDVEN_TIME 0
47#define PN544_VBATVEN_TIME 0
48#define PN544_GPIO4VEN_TIME 0
49#define PN544_WAKEUP_ACK 5
50#define PN544_WAKEUP_GUARD (PN544_WAKEUP_ACK + 1)
51#define PN544_INACTIVITY_TIME 1000
52#define PN544_INTERFRAME_DELAY 200 /* us */
53#define PN544_BAUDRATE_CHANGE 150 /* us */
54
55/* Debug bits */
56#define PN544_DEBUG_BUF 0x01
57#define PN544_DEBUG_READ 0x02
58#define PN544_DEBUG_WRITE 0x04
59#define PN544_DEBUG_IRQ 0x08
60#define PN544_DEBUG_CALLS 0x10
61#define PN544_DEBUG_MODE 0x20
62
63/* Normal (HCI) mode */
64#define PN544_LLC_HCI_OVERHEAD 3 /* header + crc (to length) */
65#define PN544_LLC_MIN_SIZE (1 + PN544_LLC_HCI_OVERHEAD) /* length + */
66#define PN544_LLC_MAX_DATA (PN544_MSG_MAX_SIZE - 2)
67#define PN544_LLC_MAX_HCI_SIZE (PN544_LLC_MAX_DATA - 2)
68
69struct pn544_llc_packet {
70 unsigned char length; /* of rest of packet */
71 unsigned char header;
72 unsigned char data[PN544_LLC_MAX_DATA]; /* includes crc-ccitt */
73};
74
75/* Firmware upgrade mode */
76#define PN544_FW_HEADER_SIZE 3
77/* max fw transfer is 1024bytes, but I2C limits it to 0xC0 */
78#define PN544_MAX_FW_DATA (PN544_MAX_I2C_TRANSFER - PN544_FW_HEADER_SIZE)
79
80struct pn544_fw_packet {
81 unsigned char command; /* status in answer */
82 unsigned char length[2]; /* big-endian order (msf) */
83 unsigned char data[PN544_MAX_FW_DATA];
84};
85
86#ifdef __KERNEL__
87/* board config */
88struct pn544_nfc_platform_data {
89 int (*request_resources) (struct i2c_client *client);
90 void (*free_resources) (void);
91 void (*enable) (int fw);
92 int (*test) (void);
93 void (*disable) (void);
94};
95#endif /* __KERNEL__ */
96
97#endif /* _PN544_H_ */
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
index ac33806ec7f9..6ccfe3b641e1 100644
--- a/include/linux/nfs3.h
+++ b/include/linux/nfs3.h
@@ -11,6 +11,9 @@
11#define NFS3_MAXGROUPS 16 11#define NFS3_MAXGROUPS 16
12#define NFS3_FHSIZE 64 12#define NFS3_FHSIZE 64
13#define NFS3_COOKIESIZE 4 13#define NFS3_COOKIESIZE 4
14#define NFS3_CREATEVERFSIZE 8
15#define NFS3_COOKIEVERFSIZE 8
16#define NFS3_WRITEVERFSIZE 8
14#define NFS3_FIFO_DEV (-1) 17#define NFS3_FIFO_DEV (-1)
15#define NFS3MODE_FMT 0170000 18#define NFS3MODE_FMT 0170000
16#define NFS3MODE_DIR 0040000 19#define NFS3MODE_DIR 0040000
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 4925b22219d2..134716e5e350 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -65,6 +65,9 @@
65 65
66#define NFS4_CDFC4_FORE 0x1 66#define NFS4_CDFC4_FORE 0x1
67#define NFS4_CDFC4_BACK 0x2 67#define NFS4_CDFC4_BACK 0x2
68#define NFS4_CDFC4_BOTH 0x3
69#define NFS4_CDFC4_FORE_OR_BOTH 0x3
70#define NFS4_CDFC4_BACK_OR_BOTH 0x7
68 71
69#define NFS4_SET_TO_SERVER_TIME 0 72#define NFS4_SET_TO_SERVER_TIME 0
70#define NFS4_SET_TO_CLIENT_TIME 1 73#define NFS4_SET_TO_CLIENT_TIME 1
@@ -111,9 +114,13 @@
111 114
112#define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 115#define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001
113#define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 116#define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002
117#define EXCHGID4_FLAG_BIND_PRINC_STATEID 0x00000100
118
114#define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 119#define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000
115#define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 120#define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000
116#define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 121#define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000
122#define EXCHGID4_FLAG_MASK_PNFS 0x00070000
123
117#define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 124#define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000
118#define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 125#define EXCHGID4_FLAG_CONFIRMED_R 0x80000000
119/* 126/*
@@ -121,8 +128,8 @@
121 * they're set in the argument or response, have separate 128 * they're set in the argument or response, have separate
122 * invalid flag masks for arg (_A) and resp (_R). 129 * invalid flag masks for arg (_A) and resp (_R).
123 */ 130 */
124#define EXCHGID4_FLAG_MASK_A 0x40070003 131#define EXCHGID4_FLAG_MASK_A 0x40070103
125#define EXCHGID4_FLAG_MASK_R 0x80070003 132#define EXCHGID4_FLAG_MASK_R 0x80070103
126 133
127#define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 134#define SEQ4_STATUS_CB_PATH_DOWN 0x00000001
128#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 135#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002
@@ -136,6 +143,9 @@
136#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200 143#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200
137#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400 144#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400
138 145
146#define NFS4_SECINFO_STYLE4_CURRENT_FH 0
147#define NFS4_SECINFO_STYLE4_PARENT 1
148
139#define NFS4_MAX_UINT64 (~(u64)0) 149#define NFS4_MAX_UINT64 (~(u64)0)
140 150
141/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. 151/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
diff --git a/include/linux/nfs4_acl.h b/include/linux/nfs4_acl.h
deleted file mode 100644
index c9c05a78e9bb..000000000000
--- a/include/linux/nfs4_acl.h
+++ /dev/null
@@ -1,61 +0,0 @@
1/*
2 * include/linux/nfs4_acl.c
3 *
4 * Common NFSv4 ACL handling definitions.
5 *
6 * Copyright (c) 2002 The Regents of the University of Michigan.
7 * All rights reserved.
8 *
9 * Marius Aamodt Eriksen <marius@umich.edu>
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 *
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef LINUX_NFS4_ACL_H
38#define LINUX_NFS4_ACL_H
39
40#include <linux/posix_acl.h>
41
42/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
43 * fit in a page: */
44#define NFS4_ACL_MAX 170
45
46struct nfs4_acl *nfs4_acl_new(int);
47int nfs4_acl_get_whotype(char *, u32);
48int nfs4_acl_write_who(int who, char *p);
49int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group,
50 uid_t who, u32 mask);
51
52#define NFS4_ACL_TYPE_DEFAULT 0x01
53#define NFS4_ACL_DIR 0x02
54#define NFS4_ACL_OWNER 0x04
55
56struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
57 struct posix_acl *, unsigned int flags);
58int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
59 struct posix_acl **, unsigned int flags);
60
61#endif /* LINUX_NFS4_ACL_H */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 29d504d5d1c3..6023efa9f5d9 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -215,7 +215,6 @@ struct nfs_inode {
215#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */ 215#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */
216#define NFS_INO_STALE (1) /* possible stale inode */ 216#define NFS_INO_STALE (1) /* possible stale inode */
217#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */ 217#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */
218#define NFS_INO_MOUNTPOINT (3) /* inode is remote mountpoint */
219#define NFS_INO_FLUSHING (4) /* inode is flushing out data */ 218#define NFS_INO_FLUSHING (4) /* inode is flushing out data */
220#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ 219#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */
221#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */ 220#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */
@@ -351,7 +350,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
351extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); 350extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
352extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); 351extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
353extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); 352extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
354extern int nfs_permission(struct inode *, int); 353extern int nfs_permission(struct inode *, int, unsigned int);
355extern int nfs_open(struct inode *, struct file *); 354extern int nfs_open(struct inode *, struct file *);
356extern int nfs_release(struct inode *, struct file *); 355extern int nfs_release(struct inode *, struct file *);
357extern int nfs_attribute_timeout(struct inode *inode); 356extern int nfs_attribute_timeout(struct inode *inode);
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 452d96436d26..b197563913bf 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -47,11 +47,6 @@ struct nfs_client {
47 u64 cl_clientid; /* constant */ 47 u64 cl_clientid; /* constant */
48 unsigned long cl_state; 48 unsigned long cl_state;
49 49
50 struct rb_root cl_openowner_id;
51 struct rb_root cl_lockowner_id;
52
53 struct list_head cl_delegations;
54 struct rb_root cl_state_owners;
55 spinlock_t cl_lock; 50 spinlock_t cl_lock;
56 51
57 unsigned long cl_lease_time; 52 unsigned long cl_lease_time;
@@ -71,6 +66,7 @@ struct nfs_client {
71 */ 66 */
72 char cl_ipaddr[48]; 67 char cl_ipaddr[48];
73 unsigned char cl_id_uniquifier; 68 unsigned char cl_id_uniquifier;
69 u32 cl_cb_ident; /* v4.0 callback identifier */
74 const struct nfs4_minor_version_ops *cl_mvops; 70 const struct nfs4_minor_version_ops *cl_mvops;
75#endif /* CONFIG_NFS_V4 */ 71#endif /* CONFIG_NFS_V4 */
76 72
@@ -148,7 +144,14 @@ struct nfs_server {
148 that are supported on this 144 that are supported on this
149 filesystem */ 145 filesystem */
150 struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ 146 struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */
147 struct rpc_wait_queue roc_rpcwaitq;
148
149 /* the following fields are protected by nfs_client->cl_lock */
150 struct rb_root state_owners;
151 struct rb_root openowner_id;
152 struct rb_root lockowner_id;
151#endif 153#endif
154 struct list_head delegations;
152 void (*destroy)(struct nfs_server *); 155 void (*destroy)(struct nfs_server *);
153 156
154 atomic_t active; /* Keep trace of any activity to this server */ 157 atomic_t active; /* Keep trace of any activity to this server */
@@ -196,6 +199,7 @@ struct nfs4_slot_table {
196 * op for dynamic resizing */ 199 * op for dynamic resizing */
197 int target_max_slots; /* Set by CB_RECALL_SLOT as 200 int target_max_slots; /* Set by CB_RECALL_SLOT as
198 * the new max_slots */ 201 * the new max_slots */
202 struct completion complete;
199}; 203};
200 204
201static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp) 205static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp)
@@ -212,7 +216,6 @@ struct nfs4_session {
212 unsigned long session_state; 216 unsigned long session_state;
213 u32 hash_alg; 217 u32 hash_alg;
214 u32 ssv_len; 218 u32 ssv_len;
215 struct completion complete;
216 219
217 /* The fore and back channel */ 220 /* The fore and back channel */
218 struct nfs4_channel_attrs fc_attrs; 221 struct nfs4_channel_attrs fc_attrs;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 80f07198a31a..b0068579bec2 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -208,6 +208,7 @@ struct nfs4_layoutget_args {
208 struct inode *inode; 208 struct inode *inode;
209 struct nfs_open_context *ctx; 209 struct nfs_open_context *ctx;
210 struct nfs4_sequence_args seq_args; 210 struct nfs4_sequence_args seq_args;
211 nfs4_stateid stateid;
211}; 212};
212 213
213struct nfs4_layoutget_res { 214struct nfs4_layoutget_res {
@@ -223,7 +224,6 @@ struct nfs4_layoutget {
223 struct nfs4_layoutget_args args; 224 struct nfs4_layoutget_args args;
224 struct nfs4_layoutget_res res; 225 struct nfs4_layoutget_res res;
225 struct pnfs_layout_segment **lsegpp; 226 struct pnfs_layout_segment **lsegpp;
226 int status;
227}; 227};
228 228
229struct nfs4_getdeviceinfo_args { 229struct nfs4_getdeviceinfo_args {
@@ -317,6 +317,7 @@ struct nfs_closeres {
317struct nfs_lowner { 317struct nfs_lowner {
318 __u64 clientid; 318 __u64 clientid;
319 __u64 id; 319 __u64 id;
320 dev_t s_dev;
320}; 321};
321 322
322struct nfs_lock_args { 323struct nfs_lock_args {
@@ -484,6 +485,7 @@ struct nfs_entry {
484 struct nfs_fh * fh; 485 struct nfs_fh * fh;
485 struct nfs_fattr * fattr; 486 struct nfs_fattr * fattr;
486 unsigned char d_type; 487 unsigned char d_type;
488 struct nfs_server * server;
487}; 489};
488 490
489/* 491/*
@@ -1089,7 +1091,7 @@ struct nfs_rpc_ops {
1089 int (*pathconf) (struct nfs_server *, struct nfs_fh *, 1091 int (*pathconf) (struct nfs_server *, struct nfs_fh *,
1090 struct nfs_pathconf *); 1092 struct nfs_pathconf *);
1091 int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); 1093 int (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
1092 __be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, struct nfs_server *, int plus); 1094 int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int);
1093 void (*read_setup) (struct nfs_read_data *, struct rpc_message *); 1095 void (*read_setup) (struct nfs_read_data *, struct rpc_message *);
1094 int (*read_done) (struct rpc_task *, struct nfs_read_data *); 1096 int (*read_done) (struct rpc_task *, struct nfs_read_data *);
1095 void (*write_setup) (struct nfs_write_data *, struct rpc_message *); 1097 void (*write_setup) (struct nfs_write_data *, struct rpc_message *);
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index f321b578edeb..fabcb1e5c460 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -51,10 +51,10 @@ nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
51 return w; 51 return w;
52} 52}
53 53
54extern unsigned int 54extern int
55nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode, 55nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
56 struct posix_acl *acl, int encode_entries, int typeflag); 56 struct posix_acl *acl, int encode_entries, int typeflag);
57extern unsigned int 57extern int
58nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt, 58nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
59 struct posix_acl **pacl); 59 struct posix_acl **pacl);
60 60
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 8ae78a61eea4..bd316159278c 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -35,7 +35,7 @@
35#define NFSEXP_NOHIDE 0x0200 35#define NFSEXP_NOHIDE 0x0200
36#define NFSEXP_NOSUBTREECHECK 0x0400 36#define NFSEXP_NOSUBTREECHECK 0x0400
37#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ 37#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
38#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect */ 38#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
39#define NFSEXP_FSID 0x2000 39#define NFSEXP_FSID 0x2000
40#define NFSEXP_CROSSMOUNT 0x4000 40#define NFSEXP_CROSSMOUNT 0x4000
41#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ 41#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
diff --git a/include/linux/nfsd_idmap.h b/include/linux/nfsd_idmap.h
deleted file mode 100644
index d4a2ac18bd4c..000000000000
--- a/include/linux/nfsd_idmap.h
+++ /dev/null
@@ -1,64 +0,0 @@
1/*
2 * include/linux/nfsd_idmap.h
3 *
4 * Mapping of UID to name and vice versa.
5 *
6 * Copyright (c) 2002, 2003 The Regents of the University of
7 * Michigan. All rights reserved.
8> *
9 * Marius Aamodt Eriksen <marius@umich.edu>
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 *
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef LINUX_NFSD_IDMAP_H
38#define LINUX_NFSD_IDMAP_H
39
40#include <linux/in.h>
41#include <linux/sunrpc/svc.h>
42
43/* XXX from linux/nfs_idmap.h */
44#define IDMAP_NAMESZ 128
45
46#ifdef CONFIG_NFSD_V4
47int nfsd_idmap_init(void);
48void nfsd_idmap_shutdown(void);
49#else
50static inline int nfsd_idmap_init(void)
51{
52 return 0;
53}
54static inline void nfsd_idmap_shutdown(void)
55{
56}
57#endif
58
59int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
60int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
61int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
62int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
63
64#endif /* LINUX_NFSD_IDMAP_H */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 0edb2566c14c..821ffb954f14 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -148,6 +148,10 @@
148 * @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to 148 * @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to
149 * destination %NL80211_ATTR_MAC on the interface identified by 149 * destination %NL80211_ATTR_MAC on the interface identified by
150 * %NL80211_ATTR_IFINDEX. 150 * %NL80211_ATTR_IFINDEX.
151 * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
152 * %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
153 * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
154 * %NL80211_ATTR_MAC.
151 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the 155 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
152 * the interface identified by %NL80211_ATTR_IFINDEX. 156 * the interface identified by %NL80211_ATTR_IFINDEX.
153 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC 157 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
@@ -172,10 +176,10 @@
172 * to the specified ISO/IEC 3166-1 alpha2 country code. The core will 176 * to the specified ISO/IEC 3166-1 alpha2 country code. The core will
173 * store this as a valid request and then query userspace for it. 177 * store this as a valid request and then query userspace for it.
174 * 178 *
175 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the 179 * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
176 * interface identified by %NL80211_ATTR_IFINDEX 180 * interface identified by %NL80211_ATTR_IFINDEX
177 * 181 *
178 * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the 182 * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
179 * interface identified by %NL80211_ATTR_IFINDEX 183 * interface identified by %NL80211_ATTR_IFINDEX
180 * 184 *
181 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The 185 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
@@ -358,11 +362,16 @@
358 * user space application). %NL80211_ATTR_FRAME is used to specify the 362 * user space application). %NL80211_ATTR_FRAME is used to specify the
359 * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and 363 * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and
360 * optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on 364 * optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on
361 * which channel the frame is to be transmitted or was received. This 365 * which channel the frame is to be transmitted or was received. If this
362 * channel has to be the current channel (remain-on-channel or the 366 * channel is not the current channel (remain-on-channel or the
363 * operational channel). When called, this operation returns a cookie 367 * operational channel) the device will switch to the given channel and
364 * (%NL80211_ATTR_COOKIE) that will be included with the TX status event 368 * transmit the frame, optionally waiting for a response for the time
365 * pertaining to the TX request. 369 * specified using %NL80211_ATTR_DURATION. When called, this operation
370 * returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
371 * TX status event pertaining to the TX request.
372 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
373 * command may be used with the corresponding cookie to cancel the wait
374 * time if it is known that it is no longer necessary.
366 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility. 375 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
367 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame 376 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
368 * transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies 377 * transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
@@ -389,6 +398,18 @@
389 * 398 *
390 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface. 399 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
391 * 400 *
401 * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
402 * mesh config parameters may be given.
403 * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
404 * network is determined by the network interface.
405 *
406 * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
407 * notification. This event is used to indicate that an unprotected
408 * deauthentication frame was dropped when MFP is in use.
409 * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
410 * notification. This event is used to indicate that an unprotected
411 * disassociation frame was dropped when MFP is in use.
412 *
392 * @NL80211_CMD_MAX: highest used command number 413 * @NL80211_CMD_MAX: highest used command number
393 * @__NL80211_CMD_AFTER_LAST: internal use 414 * @__NL80211_CMD_AFTER_LAST: internal use
394 */ 415 */
@@ -431,8 +452,8 @@ enum nl80211_commands {
431 NL80211_CMD_SET_REG, 452 NL80211_CMD_SET_REG,
432 NL80211_CMD_REQ_SET_REG, 453 NL80211_CMD_REQ_SET_REG,
433 454
434 NL80211_CMD_GET_MESH_PARAMS, 455 NL80211_CMD_GET_MESH_CONFIG,
435 NL80211_CMD_SET_MESH_PARAMS, 456 NL80211_CMD_SET_MESH_CONFIG,
436 457
437 NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */, 458 NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
438 459
@@ -493,6 +514,14 @@ enum nl80211_commands {
493 NL80211_CMD_SET_CHANNEL, 514 NL80211_CMD_SET_CHANNEL,
494 NL80211_CMD_SET_WDS_PEER, 515 NL80211_CMD_SET_WDS_PEER,
495 516
517 NL80211_CMD_FRAME_WAIT_CANCEL,
518
519 NL80211_CMD_JOIN_MESH,
520 NL80211_CMD_LEAVE_MESH,
521
522 NL80211_CMD_UNPROT_DEAUTHENTICATE,
523 NL80211_CMD_UNPROT_DISASSOCIATE,
524
496 /* add new commands above here */ 525 /* add new commands above here */
497 526
498 /* used to define NL80211_CMD_MAX below */ 527 /* used to define NL80211_CMD_MAX below */
@@ -513,6 +542,10 @@ enum nl80211_commands {
513#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE 542#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
514#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT 543#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
515 544
545/* source-level API compatibility */
546#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
547#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
548
516/** 549/**
517 * enum nl80211_attrs - nl80211 netlink attributes 550 * enum nl80211_attrs - nl80211 netlink attributes
518 * 551 *
@@ -583,7 +616,7 @@ enum nl80211_commands {
583 * consisting of a nested array. 616 * consisting of a nested array.
584 * 617 *
585 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes). 618 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
586 * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link. 619 * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
587 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path. 620 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
588 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path 621 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
589 * info given for %NL80211_CMD_GET_MPATH, nested attribute described at 622 * info given for %NL80211_CMD_GET_MPATH, nested attribute described at
@@ -758,6 +791,9 @@ enum nl80211_commands {
758 * cache, a wiphy attribute. 791 * cache, a wiphy attribute.
759 * 792 *
760 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32. 793 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
794 * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
795 * specifies the maximum duration that can be requested with the
796 * remain-on-channel operation, in milliseconds, u32.
761 * 797 *
762 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects. 798 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
763 * 799 *
@@ -804,6 +840,53 @@ enum nl80211_commands {
804 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly 840 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
805 * means support for per-station GTKs. 841 * means support for per-station GTKs.
806 * 842 *
843 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
844 * This can be used to mask out antennas which are not attached or should
845 * not be used for transmitting. If an antenna is not selected in this
846 * bitmap the hardware is not allowed to transmit on this antenna.
847 *
848 * Each bit represents one antenna, starting with antenna 1 at the first
849 * bit. Depending on which antennas are selected in the bitmap, 802.11n
850 * drivers can derive which chainmasks to use (if all antennas belonging to
851 * a particular chain are disabled this chain should be disabled) and if
852 * a chain has diversity antennas wether diversity should be used or not.
853 * HT capabilities (STBC, TX Beamforming, Antenna selection) can be
854 * derived from the available chains after applying the antenna mask.
855 * Non-802.11n drivers can derive wether to use diversity or not.
856 * Drivers may reject configurations or RX/TX mask combinations they cannot
857 * support by returning -EINVAL.
858 *
859 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
860 * This can be used to mask out antennas which are not attached or should
861 * not be used for receiving. If an antenna is not selected in this bitmap
862 * the hardware should not be configured to receive on this antenna.
863 * For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
864 *
865 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
866 * for configuration as TX antennas via the above parameters.
867 *
868 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
869 * for configuration as RX antennas via the above parameters.
870 *
871 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
872 *
873 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
874 * transmitted on another channel when the channel given doesn't match
875 * the current channel. If the current channel doesn't match and this
876 * flag isn't set, the frame will be rejected. This is also used as an
877 * nl80211 capability flag.
878 *
879 * @NL80211_ATTR_BSS_HTOPMODE: HT operation mode (u16)
880 *
881 * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
882 * attributes, specifying what a key should be set as default as.
883 * See &enum nl80211_key_default_types.
884 *
885 * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
886 * changed once the mesh is active.
887 * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
888 * containing attributes from &enum nl80211_meshconf_params.
889 *
807 * @NL80211_ATTR_MAX: highest attribute number currently defined 890 * @NL80211_ATTR_MAX: highest attribute number currently defined
808 * @__NL80211_ATTR_AFTER_LAST: internal use 891 * @__NL80211_ATTR_AFTER_LAST: internal use
809 */ 892 */
@@ -858,7 +941,7 @@ enum nl80211_attrs {
858 NL80211_ATTR_REG_ALPHA2, 941 NL80211_ATTR_REG_ALPHA2,
859 NL80211_ATTR_REG_RULES, 942 NL80211_ATTR_REG_RULES,
860 943
861 NL80211_ATTR_MESH_PARAMS, 944 NL80211_ATTR_MESH_CONFIG,
862 945
863 NL80211_ATTR_BSS_BASIC_RATES, 946 NL80211_ATTR_BSS_BASIC_RATES,
864 947
@@ -973,6 +1056,24 @@ enum nl80211_attrs {
973 1056
974 NL80211_ATTR_SUPPORT_IBSS_RSN, 1057 NL80211_ATTR_SUPPORT_IBSS_RSN,
975 1058
1059 NL80211_ATTR_WIPHY_ANTENNA_TX,
1060 NL80211_ATTR_WIPHY_ANTENNA_RX,
1061
1062 NL80211_ATTR_MCAST_RATE,
1063
1064 NL80211_ATTR_OFFCHANNEL_TX_OK,
1065
1066 NL80211_ATTR_BSS_HT_OPMODE,
1067
1068 NL80211_ATTR_KEY_DEFAULT_TYPES,
1069
1070 NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1071
1072 NL80211_ATTR_MESH_SETUP,
1073
1074 NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1075 NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1076
976 /* add attributes here, update the policy in nl80211.c */ 1077 /* add attributes here, update the policy in nl80211.c */
977 1078
978 __NL80211_ATTR_AFTER_LAST, 1079 __NL80211_ATTR_AFTER_LAST,
@@ -981,6 +1082,7 @@ enum nl80211_attrs {
981 1082
982/* source-level API compatibility */ 1083/* source-level API compatibility */
983#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION 1084#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1085#define NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
984 1086
985/* 1087/*
986 * Allow user space programs to use #ifdef on new attributes by defining them 1088 * Allow user space programs to use #ifdef on new attributes by defining them
@@ -1129,8 +1231,6 @@ enum nl80211_rate_info {
1129 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs) 1231 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1130 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station) 1232 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1131 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) 1233 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1132 * @__NL80211_STA_INFO_AFTER_LAST: internal
1133 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1134 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) 1234 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1135 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute 1235 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1136 * containing info as possible, see &enum nl80211_sta_info_txrate. 1236 * containing info as possible, see &enum nl80211_sta_info_txrate.
@@ -1139,6 +1239,12 @@ enum nl80211_rate_info {
1139 * station) 1239 * station)
1140 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station) 1240 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1141 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station) 1241 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1242 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1243 * @NL80211_STA_INFO_LLID: the station's mesh LLID
1244 * @NL80211_STA_INFO_PLID: the station's mesh PLID
1245 * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
1246 * @__NL80211_STA_INFO_AFTER_LAST: internal
1247 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1142 */ 1248 */
1143enum nl80211_sta_info { 1249enum nl80211_sta_info {
1144 __NL80211_STA_INFO_INVALID, 1250 __NL80211_STA_INFO_INVALID,
@@ -1154,6 +1260,7 @@ enum nl80211_sta_info {
1154 NL80211_STA_INFO_TX_PACKETS, 1260 NL80211_STA_INFO_TX_PACKETS,
1155 NL80211_STA_INFO_TX_RETRIES, 1261 NL80211_STA_INFO_TX_RETRIES,
1156 NL80211_STA_INFO_TX_FAILED, 1262 NL80211_STA_INFO_TX_FAILED,
1263 NL80211_STA_INFO_SIGNAL_AVG,
1157 1264
1158 /* keep last */ 1265 /* keep last */
1159 __NL80211_STA_INFO_AFTER_LAST, 1266 __NL80211_STA_INFO_AFTER_LAST,
@@ -1307,7 +1414,11 @@ enum nl80211_bitrate_attr {
1307 * wireless core it thinks its knows the regulatory domain we should be in. 1414 * wireless core it thinks its knows the regulatory domain we should be in.
1308 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 1415 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
1309 * 802.11 country information element with regulatory information it 1416 * 802.11 country information element with regulatory information it
1310 * thinks we should consider. 1417 * thinks we should consider. cfg80211 only processes the country
1418 * code from the IE, and relies on the regulatory domain information
1419 * structure pased by userspace (CRDA) from our wireless-regdb.
1420 * If a channel is enabled but the country code indicates it should
1421 * be disabled we disable the channel and re-enable it upon disassociation.
1311 */ 1422 */
1312enum nl80211_reg_initiator { 1423enum nl80211_reg_initiator {
1313 NL80211_REGDOM_SET_BY_CORE, 1424 NL80211_REGDOM_SET_BY_CORE,
@@ -1476,7 +1587,8 @@ enum nl80211_mntr_flags {
1476/** 1587/**
1477 * enum nl80211_meshconf_params - mesh configuration parameters 1588 * enum nl80211_meshconf_params - mesh configuration parameters
1478 * 1589 *
1479 * Mesh configuration parameters 1590 * Mesh configuration parameters. These can be changed while the mesh is
1591 * active.
1480 * 1592 *
1481 * @__NL80211_MESHCONF_INVALID: internal use 1593 * @__NL80211_MESHCONF_INVALID: internal use
1482 * 1594 *
@@ -1523,7 +1635,10 @@ enum nl80211_mntr_flags {
1523 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) 1635 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
1524 * that it takes for an HWMP information element to propagate across the mesh 1636 * that it takes for an HWMP information element to propagate across the mesh
1525 * 1637 *
1526 * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not 1638 * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
1639 *
1640 * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
1641 * source mesh point for path selection elements.
1527 * 1642 *
1528 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute 1643 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
1529 * 1644 *
@@ -1545,6 +1660,7 @@ enum nl80211_meshconf_params {
1545 NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, 1660 NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
1546 NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, 1661 NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1547 NL80211_MESHCONF_HWMP_ROOTMODE, 1662 NL80211_MESHCONF_HWMP_ROOTMODE,
1663 NL80211_MESHCONF_ELEMENT_TTL,
1548 1664
1549 /* keep last */ 1665 /* keep last */
1550 __NL80211_MESHCONF_ATTR_AFTER_LAST, 1666 __NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -1552,6 +1668,40 @@ enum nl80211_meshconf_params {
1552}; 1668};
1553 1669
1554/** 1670/**
1671 * enum nl80211_mesh_setup_params - mesh setup parameters
1672 *
1673 * Mesh setup parameters. These are used to start/join a mesh and cannot be
1674 * changed while the mesh is active.
1675 *
1676 * @__NL80211_MESH_SETUP_INVALID: Internal use
1677 *
1678 * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
1679 * vendor specific path selection algorithm or disable it to use the default
1680 * HWMP.
1681 *
1682 * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
1683 * vendor specific path metric or disable it to use the default Airtime
1684 * metric.
1685 *
1686 * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information
1687 * element that vendors will use to identify the path selection methods and
1688 * metrics in use.
1689 *
1690 * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
1691 * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
1692 */
1693enum nl80211_mesh_setup_params {
1694 __NL80211_MESH_SETUP_INVALID,
1695 NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
1696 NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
1697 NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE,
1698
1699 /* keep last */
1700 __NL80211_MESH_SETUP_ATTR_AFTER_LAST,
1701 NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
1702};
1703
1704/**
1555 * enum nl80211_txq_attr - TX queue parameter attributes 1705 * enum nl80211_txq_attr - TX queue parameter attributes
1556 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved 1706 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
1557 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*) 1707 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
@@ -1709,6 +1859,23 @@ enum nl80211_wpa_versions {
1709}; 1859};
1710 1860
1711/** 1861/**
1862 * enum nl80211_key_default_types - key default types
1863 * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
1864 * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
1865 * unicast key
1866 * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
1867 * multicast key
1868 * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
1869 */
1870enum nl80211_key_default_types {
1871 __NL80211_KEY_DEFAULT_TYPE_INVALID,
1872 NL80211_KEY_DEFAULT_TYPE_UNICAST,
1873 NL80211_KEY_DEFAULT_TYPE_MULTICAST,
1874
1875 NUM_NL80211_KEY_DEFAULT_TYPES
1876};
1877
1878/**
1712 * enum nl80211_key_attributes - key attributes 1879 * enum nl80211_key_attributes - key attributes
1713 * @__NL80211_KEY_INVALID: invalid 1880 * @__NL80211_KEY_INVALID: invalid
1714 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of 1881 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
@@ -1724,6 +1891,9 @@ enum nl80211_wpa_versions {
1724 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not 1891 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
1725 * specified the default depends on whether a MAC address was 1892 * specified the default depends on whether a MAC address was
1726 * given with the command using the key or not (u32) 1893 * given with the command using the key or not (u32)
1894 * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
1895 * attributes, specifying what a key should be set as default as.
1896 * See &enum nl80211_key_default_types.
1727 * @__NL80211_KEY_AFTER_LAST: internal 1897 * @__NL80211_KEY_AFTER_LAST: internal
1728 * @NL80211_KEY_MAX: highest key attribute 1898 * @NL80211_KEY_MAX: highest key attribute
1729 */ 1899 */
@@ -1736,6 +1906,7 @@ enum nl80211_key_attributes {
1736 NL80211_KEY_DEFAULT, 1906 NL80211_KEY_DEFAULT,
1737 NL80211_KEY_DEFAULT_MGMT, 1907 NL80211_KEY_DEFAULT_MGMT,
1738 NL80211_KEY_TYPE, 1908 NL80211_KEY_TYPE,
1909 NL80211_KEY_DEFAULT_TYPES,
1739 1910
1740 /* keep last */ 1911 /* keep last */
1741 __NL80211_KEY_AFTER_LAST, 1912 __NL80211_KEY_AFTER_LAST,
@@ -1786,6 +1957,8 @@ enum nl80211_ps_state {
1786 * the minimum amount the RSSI level must change after an event before a 1957 * the minimum amount the RSSI level must change after an event before a
1787 * new event may be issued (to reduce effects of RSSI oscillation). 1958 * new event may be issued (to reduce effects of RSSI oscillation).
1788 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event 1959 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
1960 * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
1961 * consecutive packets were not acknowledged by the peer
1789 * @__NL80211_ATTR_CQM_AFTER_LAST: internal 1962 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
1790 * @NL80211_ATTR_CQM_MAX: highest key attribute 1963 * @NL80211_ATTR_CQM_MAX: highest key attribute
1791 */ 1964 */
@@ -1794,6 +1967,7 @@ enum nl80211_attr_cqm {
1794 NL80211_ATTR_CQM_RSSI_THOLD, 1967 NL80211_ATTR_CQM_RSSI_THOLD,
1795 NL80211_ATTR_CQM_RSSI_HYST, 1968 NL80211_ATTR_CQM_RSSI_HYST,
1796 NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT, 1969 NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
1970 NL80211_ATTR_CQM_PKT_LOSS_EVENT,
1797 1971
1798 /* keep last */ 1972 /* keep last */
1799 __NL80211_ATTR_CQM_AFTER_LAST, 1973 __NL80211_ATTR_CQM_AFTER_LAST,
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index 06aab5eee134..c536f8545f74 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -14,22 +14,14 @@
14 * may be used to reset the timeout - for code which intentionally 14 * may be used to reset the timeout - for code which intentionally
15 * disables interrupts for a long time. This call is stateless. 15 * disables interrupts for a long time. This call is stateless.
16 */ 16 */
17#ifdef ARCH_HAS_NMI_WATCHDOG 17#if defined(ARCH_HAS_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
18#include <asm/nmi.h> 18#include <asm/nmi.h>
19extern void touch_nmi_watchdog(void); 19extern void touch_nmi_watchdog(void);
20extern void acpi_nmi_disable(void);
21extern void acpi_nmi_enable(void);
22#else 20#else
23#ifndef CONFIG_HARDLOCKUP_DETECTOR
24static inline void touch_nmi_watchdog(void) 21static inline void touch_nmi_watchdog(void)
25{ 22{
26 touch_softlockup_watchdog(); 23 touch_softlockup_watchdog();
27} 24}
28#else
29extern void touch_nmi_watchdog(void);
30#endif
31static inline void acpi_nmi_disable(void) { }
32static inline void acpi_nmi_enable(void) { }
33#endif 25#endif
34 26
35/* 27/*
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 8aea06f0564c..2feda6ee6140 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -3,7 +3,7 @@
3#include <linux/ioport.h> 3#include <linux/ioport.h>
4#include <linux/of.h> 4#include <linux/of.h>
5 5
6extern u64 of_translate_address(struct device_node *np, const u32 *addr); 6extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
7extern int of_address_to_resource(struct device_node *dev, int index, 7extern int of_address_to_resource(struct device_node *dev, int index,
8 struct resource *r); 8 struct resource *r);
9extern void __iomem *of_iomap(struct device_node *device, int index); 9extern void __iomem *of_iomap(struct device_node *device, int index);
@@ -21,7 +21,7 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
21#endif 21#endif
22 22
23#ifdef CONFIG_PCI 23#ifdef CONFIG_PCI
24extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, 24extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
25 u64 *size, unsigned int *flags); 25 u64 *size, unsigned int *flags);
26extern int of_pci_address_to_resource(struct device_node *dev, int bar, 26extern int of_pci_address_to_resource(struct device_node *dev, int bar,
27 struct resource *r); 27 struct resource *r);
@@ -32,7 +32,7 @@ static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
32 return -ENOSYS; 32 return -ENOSYS;
33} 33}
34 34
35static inline const u32 *of_get_pci_address(struct device_node *dev, 35static inline const __be32 *of_get_pci_address(struct device_node *dev,
36 int bar_no, u64 *size, unsigned int *flags) 36 int bar_no, u64 *size, unsigned int *flags)
37{ 37{
38 return NULL; 38 return NULL;
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 7bbf5b328438..c84d900fbbb3 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -58,6 +58,23 @@ struct boot_param_header {
58}; 58};
59 59
60#if defined(CONFIG_OF_FLATTREE) 60#if defined(CONFIG_OF_FLATTREE)
61
62struct device_node;
63
64/* For scanning an arbitrary device-tree at any time */
65extern char *of_fdt_get_string(struct boot_param_header *blob, u32 offset);
66extern void *of_fdt_get_property(struct boot_param_header *blob,
67 unsigned long node,
68 const char *name,
69 unsigned long *size);
70extern int of_fdt_is_compatible(struct boot_param_header *blob,
71 unsigned long node,
72 const char *compat);
73extern int of_fdt_match(struct boot_param_header *blob, unsigned long node,
74 const char **compat);
75extern void of_fdt_unflatten_tree(unsigned long *blob,
76 struct device_node **mynodes);
77
61/* TBD: Temporary export of fdt globals - remove when code fully merged */ 78/* TBD: Temporary export of fdt globals - remove when code fully merged */
62extern int __initdata dt_root_addr_cells; 79extern int __initdata dt_root_addr_cells;
63extern int __initdata dt_root_size_cells; 80extern int __initdata dt_root_size_cells;
@@ -71,6 +88,7 @@ extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
71extern void *of_get_flat_dt_prop(unsigned long node, const char *name, 88extern void *of_get_flat_dt_prop(unsigned long node, const char *name,
72 unsigned long *size); 89 unsigned long *size);
73extern int of_flat_dt_is_compatible(unsigned long node, const char *name); 90extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
91extern int of_flat_dt_match(unsigned long node, const char **matches);
74extern unsigned long of_get_flat_dt_root(void); 92extern unsigned long of_get_flat_dt_root(void);
75 93
76extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, 94extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
@@ -79,7 +97,7 @@ extern void early_init_dt_check_for_initrd(unsigned long node);
79extern int early_init_dt_scan_memory(unsigned long node, const char *uname, 97extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
80 int depth, void *data); 98 int depth, void *data);
81extern void early_init_dt_add_memory_arch(u64 base, u64 size); 99extern void early_init_dt_add_memory_arch(u64 base, u64 size);
82extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); 100extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align);
83extern u64 dt_mem_next_cell(int s, __be32 **cellp); 101extern u64 dt_mem_next_cell(int s, __be32 **cellp);
84 102
85/* 103/*
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
new file mode 100644
index 000000000000..e913081fb52a
--- /dev/null
+++ b/include/linux/of_net.h
@@ -0,0 +1,15 @@
1/*
2 * OF helpers for network devices.
3 *
4 * This file is released under the GPLv2
5 */
6
7#ifndef __LINUX_OF_NET_H
8#define __LINUX_OF_NET_H
9
10#ifdef CONFIG_OF_NET
11#include <linux/of.h>
12extern const void *of_get_mac_address(struct device_node *np);
13#endif
14
15#endif /* __LINUX_OF_NET_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 32fb81212fd1..1ca64113efe8 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -16,6 +16,8 @@
16#include <linux/types.h> 16#include <linux/types.h>
17#include <linux/spinlock.h> 17#include <linux/spinlock.h>
18#include <linux/init.h> 18#include <linux/init.h>
19#include <linux/errno.h>
20#include <linux/printk.h>
19#include <asm/atomic.h> 21#include <asm/atomic.h>
20 22
21/* Each escaped entry is prefixed by ESCAPE_CODE 23/* Each escaped entry is prefixed by ESCAPE_CODE
@@ -186,10 +188,17 @@ int oprofile_add_data(struct op_entry *entry, unsigned long val);
186int oprofile_add_data64(struct op_entry *entry, u64 val); 188int oprofile_add_data64(struct op_entry *entry, u64 val);
187int oprofile_write_commit(struct op_entry *entry); 189int oprofile_write_commit(struct op_entry *entry);
188 190
189#ifdef CONFIG_PERF_EVENTS 191#ifdef CONFIG_HW_PERF_EVENTS
190int __init oprofile_perf_init(struct oprofile_operations *ops); 192int __init oprofile_perf_init(struct oprofile_operations *ops);
191void oprofile_perf_exit(void); 193void oprofile_perf_exit(void);
192char *op_name_from_perf_id(void); 194char *op_name_from_perf_id(void);
193#endif /* CONFIG_PERF_EVENTS */ 195#else
196static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
197{
198 pr_info("oprofile: hardware counters not available\n");
199 return -ENODEV;
200}
201static inline void oprofile_perf_exit(void) { }
202#endif /* CONFIG_HW_PERF_EVENTS */
194 203
195#endif /* OPROFILE_H */ 204#endif /* OPROFILE_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 5f38c460367e..0db8037e2725 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -48,9 +48,6 @@
48 * struct page (these bits with information) are always mapped into kernel 48 * struct page (these bits with information) are always mapped into kernel
49 * address space... 49 * address space...
50 * 50 *
51 * PG_buddy is set to indicate that the page is free and in the buddy system
52 * (see mm/page_alloc.c).
53 *
54 * PG_hwpoison indicates that a page got corrupted in hardware and contains 51 * PG_hwpoison indicates that a page got corrupted in hardware and contains
55 * data with incorrect ECC bits that triggered a machine check. Accessing is 52 * data with incorrect ECC bits that triggered a machine check. Accessing is
56 * not safe since it may cause another machine check. Don't touch! 53 * not safe since it may cause another machine check. Don't touch!
@@ -96,7 +93,6 @@ enum pageflags {
96 PG_swapcache, /* Swap page: swp_entry_t in private */ 93 PG_swapcache, /* Swap page: swp_entry_t in private */
97 PG_mappedtodisk, /* Has blocks allocated on-disk */ 94 PG_mappedtodisk, /* Has blocks allocated on-disk */
98 PG_reclaim, /* To be reclaimed asap */ 95 PG_reclaim, /* To be reclaimed asap */
99 PG_buddy, /* Page is free, on buddy lists */
100 PG_swapbacked, /* Page is backed by RAM/swap */ 96 PG_swapbacked, /* Page is backed by RAM/swap */
101 PG_unevictable, /* Page is "unevictable" */ 97 PG_unevictable, /* Page is "unevictable" */
102#ifdef CONFIG_MMU 98#ifdef CONFIG_MMU
@@ -108,6 +104,9 @@ enum pageflags {
108#ifdef CONFIG_MEMORY_FAILURE 104#ifdef CONFIG_MEMORY_FAILURE
109 PG_hwpoison, /* hardware poisoned page. Don't touch */ 105 PG_hwpoison, /* hardware poisoned page. Don't touch */
110#endif 106#endif
107#ifdef CONFIG_TRANSPARENT_HUGEPAGE
108 PG_compound_lock,
109#endif
111 __NR_PAGEFLAGS, 110 __NR_PAGEFLAGS,
112 111
113 /* Filesystems */ 112 /* Filesystems */
@@ -198,7 +197,7 @@ static inline int __TestClearPage##uname(struct page *page) { return 0; }
198struct page; /* forward declaration */ 197struct page; /* forward declaration */
199 198
200TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked) 199TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked)
201PAGEFLAG(Error, error) 200PAGEFLAG(Error, error) TESTCLEARFLAG(Error, error)
202PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) 201PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
203PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) 202PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
204PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) 203PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
@@ -230,7 +229,6 @@ PAGEFLAG(OwnerPriv1, owner_priv_1) TESTCLEARFLAG(OwnerPriv1, owner_priv_1)
230 * risky: they bypass page accounting. 229 * risky: they bypass page accounting.
231 */ 230 */
232TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback) 231TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
233__PAGEFLAG(Buddy, buddy)
234PAGEFLAG(MappedToDisk, mappedtodisk) 232PAGEFLAG(MappedToDisk, mappedtodisk)
235 233
236/* PG_readahead is only used for file reads; PG_reclaim is only for writes */ 234/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
@@ -344,7 +342,7 @@ static inline void set_page_writeback(struct page *page)
344 * tests can be used in performance sensitive paths. PageCompound is 342 * tests can be used in performance sensitive paths. PageCompound is
345 * generally not used in hot code paths. 343 * generally not used in hot code paths.
346 */ 344 */
347__PAGEFLAG(Head, head) 345__PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head)
348__PAGEFLAG(Tail, tail) 346__PAGEFLAG(Tail, tail)
349 347
350static inline int PageCompound(struct page *page) 348static inline int PageCompound(struct page *page)
@@ -352,6 +350,13 @@ static inline int PageCompound(struct page *page)
352 return page->flags & ((1L << PG_head) | (1L << PG_tail)); 350 return page->flags & ((1L << PG_head) | (1L << PG_tail));
353 351
354} 352}
353#ifdef CONFIG_TRANSPARENT_HUGEPAGE
354static inline void ClearPageCompound(struct page *page)
355{
356 BUG_ON(!PageHead(page));
357 ClearPageHead(page);
358}
359#endif
355#else 360#else
356/* 361/*
357 * Reduce page flag use as much as possible by overlapping 362 * Reduce page flag use as much as possible by overlapping
@@ -389,14 +394,61 @@ static inline void __ClearPageTail(struct page *page)
389 page->flags &= ~PG_head_tail_mask; 394 page->flags &= ~PG_head_tail_mask;
390} 395}
391 396
397#ifdef CONFIG_TRANSPARENT_HUGEPAGE
398static inline void ClearPageCompound(struct page *page)
399{
400 BUG_ON((page->flags & PG_head_tail_mask) != (1 << PG_compound));
401 clear_bit(PG_compound, &page->flags);
402}
403#endif
404
392#endif /* !PAGEFLAGS_EXTENDED */ 405#endif /* !PAGEFLAGS_EXTENDED */
393 406
407#ifdef CONFIG_TRANSPARENT_HUGEPAGE
408/*
409 * PageHuge() only returns true for hugetlbfs pages, but not for
410 * normal or transparent huge pages.
411 *
412 * PageTransHuge() returns true for both transparent huge and
413 * hugetlbfs pages, but not normal pages. PageTransHuge() can only be
414 * called only in the core VM paths where hugetlbfs pages can't exist.
415 */
416static inline int PageTransHuge(struct page *page)
417{
418 VM_BUG_ON(PageTail(page));
419 return PageHead(page);
420}
421
422static inline int PageTransCompound(struct page *page)
423{
424 return PageCompound(page);
425}
426
427#else
428
429static inline int PageTransHuge(struct page *page)
430{
431 return 0;
432}
433
434static inline int PageTransCompound(struct page *page)
435{
436 return 0;
437}
438#endif
439
394#ifdef CONFIG_MMU 440#ifdef CONFIG_MMU
395#define __PG_MLOCKED (1 << PG_mlocked) 441#define __PG_MLOCKED (1 << PG_mlocked)
396#else 442#else
397#define __PG_MLOCKED 0 443#define __PG_MLOCKED 0
398#endif 444#endif
399 445
446#ifdef CONFIG_TRANSPARENT_HUGEPAGE
447#define __PG_COMPOUND_LOCK (1 << PG_compound_lock)
448#else
449#define __PG_COMPOUND_LOCK 0
450#endif
451
400/* 452/*
401 * Flags checked when a page is freed. Pages being freed should not have 453 * Flags checked when a page is freed. Pages being freed should not have
402 * these flags set. It they are, there is a problem. 454 * these flags set. It they are, there is a problem.
@@ -404,9 +456,10 @@ static inline void __ClearPageTail(struct page *page)
404#define PAGE_FLAGS_CHECK_AT_FREE \ 456#define PAGE_FLAGS_CHECK_AT_FREE \
405 (1 << PG_lru | 1 << PG_locked | \ 457 (1 << PG_lru | 1 << PG_locked | \
406 1 << PG_private | 1 << PG_private_2 | \ 458 1 << PG_private | 1 << PG_private_2 | \
407 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 459 1 << PG_writeback | 1 << PG_reserved | \
408 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ 460 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \
409 1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON) 461 1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON | \
462 __PG_COMPOUND_LOCK)
410 463
411/* 464/*
412 * Flags checked when a page is prepped for return by the page allocator. 465 * Flags checked when a page is prepped for return by the page allocator.
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index b02195dfc1b0..6d6cb7a57bb3 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -35,12 +35,15 @@ struct page_cgroup *lookup_page_cgroup(struct page *page);
35 35
36enum { 36enum {
37 /* flags for mem_cgroup */ 37 /* flags for mem_cgroup */
38 PCG_LOCK, /* page cgroup is locked */ 38 PCG_LOCK, /* Lock for pc->mem_cgroup and following bits. */
39 PCG_CACHE, /* charged as cache */ 39 PCG_CACHE, /* charged as cache */
40 PCG_USED, /* this object is in use. */ 40 PCG_USED, /* this object is in use. */
41 PCG_ACCT_LRU, /* page has been accounted for */
42 PCG_FILE_MAPPED, /* page is accounted as "mapped" */
43 PCG_MIGRATION, /* under page migration */ 41 PCG_MIGRATION, /* under page migration */
42 /* flags for mem_cgroup and file and I/O status */
43 PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */
44 PCG_FILE_MAPPED, /* page is accounted as "mapped" */
45 /* No lock in page_cgroup */
46 PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */
44}; 47};
45 48
46#define TESTPCGFLAG(uname, lname) \ 49#define TESTPCGFLAG(uname, lname) \
@@ -94,6 +97,10 @@ static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
94 97
95static inline void lock_page_cgroup(struct page_cgroup *pc) 98static inline void lock_page_cgroup(struct page_cgroup *pc)
96{ 99{
100 /*
101 * Don't take this lock in IRQ context.
102 * This lock is for pc->mem_cgroup, USED, CACHE, MIGRATION
103 */
97 bit_spin_lock(PCG_LOCK, &pc->flags); 104 bit_spin_lock(PCG_LOCK, &pc->flags);
98} 105}
99 106
@@ -107,6 +114,24 @@ static inline int page_is_cgroup_locked(struct page_cgroup *pc)
107 return bit_spin_is_locked(PCG_LOCK, &pc->flags); 114 return bit_spin_is_locked(PCG_LOCK, &pc->flags);
108} 115}
109 116
117static inline void move_lock_page_cgroup(struct page_cgroup *pc,
118 unsigned long *flags)
119{
120 /*
121 * We know updates to pc->flags of page cache's stats are from both of
122 * usual context or IRQ context. Disable IRQ to avoid deadlock.
123 */
124 local_irq_save(*flags);
125 bit_spin_lock(PCG_MOVE_LOCK, &pc->flags);
126}
127
128static inline void move_unlock_page_cgroup(struct page_cgroup *pc,
129 unsigned long *flags)
130{
131 bit_spin_unlock(PCG_MOVE_LOCK, &pc->flags);
132 local_irq_restore(*flags);
133}
134
110#else /* CONFIG_CGROUP_MEM_RES_CTLR */ 135#else /* CONFIG_CGROUP_MEM_RES_CTLR */
111struct page_cgroup; 136struct page_cgroup;
112 137
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 2d1ffe3cf1ee..9c66e994540f 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -48,7 +48,7 @@ static inline void mapping_clear_unevictable(struct address_space *mapping)
48 48
49static inline int mapping_unevictable(struct address_space *mapping) 49static inline int mapping_unevictable(struct address_space *mapping)
50{ 50{
51 if (likely(mapping)) 51 if (mapping)
52 return test_bit(AS_UNEVICTABLE, &mapping->flags); 52 return test_bit(AS_UNEVICTABLE, &mapping->flags);
53 return !!mapping; 53 return !!mapping;
54} 54}
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index c8b6473c5f42..44623500f419 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -35,9 +35,12 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
35 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), 35 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
36 pbus->number); 36 pbus->number);
37} 37}
38#endif
39
40#ifdef CONFIG_ACPI_APEI
41extern bool aer_acpi_firmware_first(void);
38#else 42#else
39static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) 43static inline bool aer_acpi_firmware_first(void) { return false; }
40{ return NULL; }
41#endif 44#endif
42 45
43#endif /* _PCI_ACPI_H_ */ 46#endif /* _PCI_ACPI_H_ */
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index 91ba0b338b47..ce6810512c66 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -27,6 +27,7 @@ extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
27extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); 27extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
28extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); 28extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
29extern void pci_disable_link_state(struct pci_dev *pdev, int state); 29extern void pci_disable_link_state(struct pci_dev *pdev, int state);
30extern void pcie_clear_aspm(void);
30extern void pcie_no_aspm(void); 31extern void pcie_no_aspm(void);
31#else 32#else
32static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) 33static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
@@ -41,7 +42,9 @@ static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
41static inline void pci_disable_link_state(struct pci_dev *pdev, int state) 42static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
42{ 43{
43} 44}
44 45static inline void pcie_clear_aspm(void)
46{
47}
45static inline void pcie_no_aspm(void) 48static inline void pcie_no_aspm(void)
46{ 49{
47} 50}
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7454408c41b6..559d02897075 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -806,7 +806,7 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
806 806
807/* Power management related routines */ 807/* Power management related routines */
808int pci_save_state(struct pci_dev *dev); 808int pci_save_state(struct pci_dev *dev);
809int pci_restore_state(struct pci_dev *dev); 809void pci_restore_state(struct pci_dev *dev);
810int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state); 810int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state);
811int pci_set_power_state(struct pci_dev *dev, pci_power_t state); 811int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
812pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); 812pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
@@ -820,7 +820,6 @@ int pci_prepare_to_sleep(struct pci_dev *dev);
820int pci_back_from_sleep(struct pci_dev *dev); 820int pci_back_from_sleep(struct pci_dev *dev);
821bool pci_dev_run_wake(struct pci_dev *dev); 821bool pci_dev_run_wake(struct pci_dev *dev);
822bool pci_check_pme_status(struct pci_dev *dev); 822bool pci_check_pme_status(struct pci_dev *dev);
823void pci_wakeup_event(struct pci_dev *dev);
824void pci_pme_wakeup_bus(struct pci_bus *bus); 823void pci_pme_wakeup_bus(struct pci_bus *bus);
825 824
826static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, 825static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
@@ -994,6 +993,14 @@ extern void pci_restore_msi_state(struct pci_dev *dev);
994extern int pci_msi_enabled(void); 993extern int pci_msi_enabled(void);
995#endif 994#endif
996 995
996#ifdef CONFIG_PCIEPORTBUS
997extern bool pcie_ports_disabled;
998extern bool pcie_ports_auto;
999#else
1000#define pcie_ports_disabled true
1001#define pcie_ports_auto false
1002#endif
1003
997#ifndef CONFIG_PCIEASPM 1004#ifndef CONFIG_PCIEASPM
998static inline int pcie_aspm_enabled(void) 1005static inline int pcie_aspm_enabled(void)
999{ 1006{
@@ -1003,6 +1010,14 @@ static inline int pcie_aspm_enabled(void)
1003extern int pcie_aspm_enabled(void); 1010extern int pcie_aspm_enabled(void);
1004#endif 1011#endif
1005 1012
1013#ifdef CONFIG_PCIEAER
1014void pci_no_aer(void);
1015bool pci_aer_available(void);
1016#else
1017static inline void pci_no_aer(void) { }
1018static inline bool pci_aer_available(void) { return false; }
1019#endif
1020
1006#ifndef CONFIG_PCIE_ECRC 1021#ifndef CONFIG_PCIE_ECRC
1007static inline void pcie_set_ecrc_checking(struct pci_dev *dev) 1022static inline void pcie_set_ecrc_checking(struct pci_dev *dev)
1008{ 1023{
@@ -1168,10 +1183,8 @@ static inline int pci_save_state(struct pci_dev *dev)
1168 return 0; 1183 return 0;
1169} 1184}
1170 1185
1171static inline int pci_restore_state(struct pci_dev *dev) 1186static inline void pci_restore_state(struct pci_dev *dev)
1172{ 1187{ }
1173 return 0;
1174}
1175 1188
1176static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) 1189static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
1177{ 1190{
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cb845c16ad7d..3adb06ebf841 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -518,6 +518,7 @@
518#define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303 518#define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303
519#define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304 519#define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304
520#define PCI_DEVICE_ID_AMD_15H_NB_MISC 0x1603 520#define PCI_DEVICE_ID_AMD_15H_NB_MISC 0x1603
521#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
521#define PCI_DEVICE_ID_AMD_LANCE 0x2000 522#define PCI_DEVICE_ID_AMD_LANCE 0x2000
522#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 523#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
523#define PCI_DEVICE_ID_AMD_SCSI 0x2020 524#define PCI_DEVICE_ID_AMD_SCSI 0x2020
@@ -1650,6 +1651,11 @@
1650#define PCI_DEVICE_ID_O2_6836 0x6836 1651#define PCI_DEVICE_ID_O2_6836 0x6836
1651#define PCI_DEVICE_ID_O2_6812 0x6872 1652#define PCI_DEVICE_ID_O2_6812 0x6872
1652#define PCI_DEVICE_ID_O2_6933 0x6933 1653#define PCI_DEVICE_ID_O2_6933 0x6933
1654#define PCI_DEVICE_ID_O2_8120 0x8120
1655#define PCI_DEVICE_ID_O2_8220 0x8220
1656#define PCI_DEVICE_ID_O2_8221 0x8221
1657#define PCI_DEVICE_ID_O2_8320 0x8320
1658#define PCI_DEVICE_ID_O2_8321 0x8321
1653 1659
1654#define PCI_VENDOR_ID_3DFX 0x121a 1660#define PCI_VENDOR_ID_3DFX 0x121a
1655#define PCI_DEVICE_ID_3DFX_VOODOO 0x0001 1661#define PCI_DEVICE_ID_3DFX_VOODOO 0x0001
@@ -2363,6 +2369,10 @@
2363#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 2369#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
2364#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 2370#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
2365#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 2371#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383
2372#define PCI_DEVICE_ID_JMICRON_JMB385_MS 0x2388
2373#define PCI_DEVICE_ID_JMICRON_JMB388_SD 0x2391
2374#define PCI_DEVICE_ID_JMICRON_JMB388_ESD 0x2392
2375#define PCI_DEVICE_ID_JMICRON_JMB390_MS 0x2393
2366 2376
2367#define PCI_VENDOR_ID_KORENIX 0x1982 2377#define PCI_VENDOR_ID_KORENIX 0x1982
2368#define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600 2378#define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600
@@ -2468,7 +2478,8 @@
2468#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41 2478#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41
2469#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f 2479#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f
2470#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22 2480#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
2471#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC 0x1d40 2481#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40
2482#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41
2472#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 2483#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
2473#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 2484#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411
2474#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 2485#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index af83076c31a6..5b7e6b1ba54f 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -309,6 +309,14 @@
309#define PCI_MSIX_PBA 8 309#define PCI_MSIX_PBA 8
310#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) 310#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
311 311
312/* MSI-X entry's format */
313#define PCI_MSIX_ENTRY_SIZE 16
314#define PCI_MSIX_ENTRY_LOWER_ADDR 0
315#define PCI_MSIX_ENTRY_UPPER_ADDR 4
316#define PCI_MSIX_ENTRY_DATA 8
317#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
318#define PCI_MSIX_ENTRY_CTRL_MASKBIT 1
319
312/* CompactPCI Hotswap Register */ 320/* CompactPCI Hotswap Register */
313 321
314#define PCI_CHSWP_CSR 2 /* Control and Status Register */ 322#define PCI_CHSWP_CSR 2 /* Control and Status Register */
@@ -496,6 +504,8 @@
496#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ 504#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
497#define PCI_EXP_RTCAP 30 /* Root Capabilities */ 505#define PCI_EXP_RTCAP 30 /* Root Capabilities */
498#define PCI_EXP_RTSTA 32 /* Root Status */ 506#define PCI_EXP_RTSTA 32 /* Root Status */
507#define PCI_EXP_RTSTA_PME 0x10000 /* PME status */
508#define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */
499#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ 509#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
500#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ 510#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
501#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ 511#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 5095b834a6fb..27c3c6fcfad3 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -240,6 +240,21 @@ extern void __bad_size_call_parameter(void);
240 pscr_ret__; \ 240 pscr_ret__; \
241}) 241})
242 242
243#define __pcpu_size_call_return2(stem, variable, ...) \
244({ \
245 typeof(variable) pscr2_ret__; \
246 __verify_pcpu_ptr(&(variable)); \
247 switch(sizeof(variable)) { \
248 case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break; \
249 case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break; \
250 case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break; \
251 case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break; \
252 default: \
253 __bad_size_call_parameter(); break; \
254 } \
255 pscr2_ret__; \
256})
257
243#define __pcpu_size_call(stem, variable, ...) \ 258#define __pcpu_size_call(stem, variable, ...) \
244do { \ 259do { \
245 __verify_pcpu_ptr(&(variable)); \ 260 __verify_pcpu_ptr(&(variable)); \
@@ -402,6 +417,89 @@ do { \
402# define this_cpu_xor(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) 417# define this_cpu_xor(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val))
403#endif 418#endif
404 419
420#define _this_cpu_generic_add_return(pcp, val) \
421({ \
422 typeof(pcp) ret__; \
423 preempt_disable(); \
424 __this_cpu_add(pcp, val); \
425 ret__ = __this_cpu_read(pcp); \
426 preempt_enable(); \
427 ret__; \
428})
429
430#ifndef this_cpu_add_return
431# ifndef this_cpu_add_return_1
432# define this_cpu_add_return_1(pcp, val) _this_cpu_generic_add_return(pcp, val)
433# endif
434# ifndef this_cpu_add_return_2
435# define this_cpu_add_return_2(pcp, val) _this_cpu_generic_add_return(pcp, val)
436# endif
437# ifndef this_cpu_add_return_4
438# define this_cpu_add_return_4(pcp, val) _this_cpu_generic_add_return(pcp, val)
439# endif
440# ifndef this_cpu_add_return_8
441# define this_cpu_add_return_8(pcp, val) _this_cpu_generic_add_return(pcp, val)
442# endif
443# define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val)
444#endif
445
446#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val))
447#define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1)
448#define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1)
449
450#define _this_cpu_generic_xchg(pcp, nval) \
451({ typeof(pcp) ret__; \
452 preempt_disable(); \
453 ret__ = __this_cpu_read(pcp); \
454 __this_cpu_write(pcp, nval); \
455 preempt_enable(); \
456 ret__; \
457})
458
459#ifndef this_cpu_xchg
460# ifndef this_cpu_xchg_1
461# define this_cpu_xchg_1(pcp, nval) _this_cpu_generic_xchg(pcp, nval)
462# endif
463# ifndef this_cpu_xchg_2
464# define this_cpu_xchg_2(pcp, nval) _this_cpu_generic_xchg(pcp, nval)
465# endif
466# ifndef this_cpu_xchg_4
467# define this_cpu_xchg_4(pcp, nval) _this_cpu_generic_xchg(pcp, nval)
468# endif
469# ifndef this_cpu_xchg_8
470# define this_cpu_xchg_8(pcp, nval) _this_cpu_generic_xchg(pcp, nval)
471# endif
472# define this_cpu_xchg(pcp, nval) \
473 __pcpu_size_call_return2(this_cpu_xchg_, (pcp), nval)
474#endif
475
476#define _this_cpu_generic_cmpxchg(pcp, oval, nval) \
477({ typeof(pcp) ret__; \
478 preempt_disable(); \
479 ret__ = __this_cpu_read(pcp); \
480 if (ret__ == (oval)) \
481 __this_cpu_write(pcp, nval); \
482 preempt_enable(); \
483 ret__; \
484})
485
486#ifndef this_cpu_cmpxchg
487# ifndef this_cpu_cmpxchg_1
488# define this_cpu_cmpxchg_1(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval)
489# endif
490# ifndef this_cpu_cmpxchg_2
491# define this_cpu_cmpxchg_2(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval)
492# endif
493# ifndef this_cpu_cmpxchg_4
494# define this_cpu_cmpxchg_4(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval)
495# endif
496# ifndef this_cpu_cmpxchg_8
497# define this_cpu_cmpxchg_8(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval)
498# endif
499# define this_cpu_cmpxchg(pcp, oval, nval) \
500 __pcpu_size_call_return2(this_cpu_cmpxchg_, pcp, oval, nval)
501#endif
502
405/* 503/*
406 * Generic percpu operations that do not require preemption handling. 504 * Generic percpu operations that do not require preemption handling.
407 * Either we do not care about races or the caller has the 505 * Either we do not care about races or the caller has the
@@ -529,11 +627,87 @@ do { \
529# define __this_cpu_xor(pcp, val) __pcpu_size_call(__this_cpu_xor_, (pcp), (val)) 627# define __this_cpu_xor(pcp, val) __pcpu_size_call(__this_cpu_xor_, (pcp), (val))
530#endif 628#endif
531 629
630#define __this_cpu_generic_add_return(pcp, val) \
631({ \
632 __this_cpu_add(pcp, val); \
633 __this_cpu_read(pcp); \
634})
635
636#ifndef __this_cpu_add_return
637# ifndef __this_cpu_add_return_1
638# define __this_cpu_add_return_1(pcp, val) __this_cpu_generic_add_return(pcp, val)
639# endif
640# ifndef __this_cpu_add_return_2
641# define __this_cpu_add_return_2(pcp, val) __this_cpu_generic_add_return(pcp, val)
642# endif
643# ifndef __this_cpu_add_return_4
644# define __this_cpu_add_return_4(pcp, val) __this_cpu_generic_add_return(pcp, val)
645# endif
646# ifndef __this_cpu_add_return_8
647# define __this_cpu_add_return_8(pcp, val) __this_cpu_generic_add_return(pcp, val)
648# endif
649# define __this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val)
650#endif
651
652#define __this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val))
653#define __this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1)
654#define __this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1)
655
656#define __this_cpu_generic_xchg(pcp, nval) \
657({ typeof(pcp) ret__; \
658 ret__ = __this_cpu_read(pcp); \
659 __this_cpu_write(pcp, nval); \
660 ret__; \
661})
662
663#ifndef __this_cpu_xchg
664# ifndef __this_cpu_xchg_1
665# define __this_cpu_xchg_1(pcp, nval) __this_cpu_generic_xchg(pcp, nval)
666# endif
667# ifndef __this_cpu_xchg_2
668# define __this_cpu_xchg_2(pcp, nval) __this_cpu_generic_xchg(pcp, nval)
669# endif
670# ifndef __this_cpu_xchg_4
671# define __this_cpu_xchg_4(pcp, nval) __this_cpu_generic_xchg(pcp, nval)
672# endif
673# ifndef __this_cpu_xchg_8
674# define __this_cpu_xchg_8(pcp, nval) __this_cpu_generic_xchg(pcp, nval)
675# endif
676# define __this_cpu_xchg(pcp, nval) \
677 __pcpu_size_call_return2(__this_cpu_xchg_, (pcp), nval)
678#endif
679
680#define __this_cpu_generic_cmpxchg(pcp, oval, nval) \
681({ \
682 typeof(pcp) ret__; \
683 ret__ = __this_cpu_read(pcp); \
684 if (ret__ == (oval)) \
685 __this_cpu_write(pcp, nval); \
686 ret__; \
687})
688
689#ifndef __this_cpu_cmpxchg
690# ifndef __this_cpu_cmpxchg_1
691# define __this_cpu_cmpxchg_1(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval)
692# endif
693# ifndef __this_cpu_cmpxchg_2
694# define __this_cpu_cmpxchg_2(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval)
695# endif
696# ifndef __this_cpu_cmpxchg_4
697# define __this_cpu_cmpxchg_4(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval)
698# endif
699# ifndef __this_cpu_cmpxchg_8
700# define __this_cpu_cmpxchg_8(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval)
701# endif
702# define __this_cpu_cmpxchg(pcp, oval, nval) \
703 __pcpu_size_call_return2(__this_cpu_cmpxchg_, pcp, oval, nval)
704#endif
705
532/* 706/*
533 * IRQ safe versions of the per cpu RMW operations. Note that these operations 707 * IRQ safe versions of the per cpu RMW operations. Note that these operations
534 * are *not* safe against modification of the same variable from another 708 * are *not* safe against modification of the same variable from another
535 * processors (which one gets when using regular atomic operations) 709 * processors (which one gets when using regular atomic operations)
536 . They are guaranteed to be atomic vs. local interrupts and 710 * They are guaranteed to be atomic vs. local interrupts and
537 * preemption only. 711 * preemption only.
538 */ 712 */
539#define irqsafe_cpu_generic_to_op(pcp, val, op) \ 713#define irqsafe_cpu_generic_to_op(pcp, val, op) \
@@ -620,4 +794,33 @@ do { \
620# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val)) 794# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val))
621#endif 795#endif
622 796
797#define irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) \
798({ \
799 typeof(pcp) ret__; \
800 unsigned long flags; \
801 local_irq_save(flags); \
802 ret__ = __this_cpu_read(pcp); \
803 if (ret__ == (oval)) \
804 __this_cpu_write(pcp, nval); \
805 local_irq_restore(flags); \
806 ret__; \
807})
808
809#ifndef irqsafe_cpu_cmpxchg
810# ifndef irqsafe_cpu_cmpxchg_1
811# define irqsafe_cpu_cmpxchg_1(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval)
812# endif
813# ifndef irqsafe_cpu_cmpxchg_2
814# define irqsafe_cpu_cmpxchg_2(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval)
815# endif
816# ifndef irqsafe_cpu_cmpxchg_4
817# define irqsafe_cpu_cmpxchg_4(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval)
818# endif
819# ifndef irqsafe_cpu_cmpxchg_8
820# define irqsafe_cpu_cmpxchg_8(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval)
821# endif
822# define irqsafe_cpu_cmpxchg(pcp, oval, nval) \
823 __pcpu_size_call_return2(irqsafe_cpu_cmpxchg_, (pcp), oval, nval)
824#endif
825
623#endif /* __LINUX_PERCPU_H */ 826#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 4f1279e105ee..dda5b0a3ff60 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -215,8 +215,9 @@ struct perf_event_attr {
215 */ 215 */
216 precise_ip : 2, /* skid constraint */ 216 precise_ip : 2, /* skid constraint */
217 mmap_data : 1, /* non-exec mmap data */ 217 mmap_data : 1, /* non-exec mmap data */
218 sample_id_all : 1, /* sample_type all events */
218 219
219 __reserved_1 : 46; 220 __reserved_1 : 45;
220 221
221 union { 222 union {
222 __u32 wakeup_events; /* wakeup every n events */ 223 __u32 wakeup_events; /* wakeup every n events */
@@ -327,6 +328,15 @@ struct perf_event_header {
327enum perf_event_type { 328enum perf_event_type {
328 329
329 /* 330 /*
331 * If perf_event_attr.sample_id_all is set then all event types will
332 * have the sample_type selected fields related to where/when
333 * (identity) an event took place (TID, TIME, ID, CPU, STREAM_ID)
334 * described in PERF_RECORD_SAMPLE below, it will be stashed just after
335 * the perf_event_header and the fields already present for the existing
336 * fields, i.e. at the end of the payload. That way a newer perf.data
337 * file will be supported by older perf tools, with these new optional
338 * fields being ignored.
339 *
330 * The MMAP events record the PROT_EXEC mappings so that we can 340 * The MMAP events record the PROT_EXEC mappings so that we can
331 * correlate userspace IPs to code. They have the following structure: 341 * correlate userspace IPs to code. They have the following structure:
332 * 342 *
@@ -578,6 +588,10 @@ struct perf_event;
578struct pmu { 588struct pmu {
579 struct list_head entry; 589 struct list_head entry;
580 590
591 struct device *dev;
592 char *name;
593 int type;
594
581 int * __percpu pmu_disable_count; 595 int * __percpu pmu_disable_count;
582 struct perf_cpu_context * __percpu pmu_cpu_context; 596 struct perf_cpu_context * __percpu pmu_cpu_context;
583 int task_ctx_nr; 597 int task_ctx_nr;
@@ -758,6 +772,9 @@ struct perf_event {
758 u64 shadow_ctx_time; 772 u64 shadow_ctx_time;
759 773
760 struct perf_event_attr attr; 774 struct perf_event_attr attr;
775 u16 header_size;
776 u16 id_header_size;
777 u16 read_size;
761 struct hw_perf_event hw; 778 struct hw_perf_event hw;
762 779
763 struct perf_event_context *ctx; 780 struct perf_event_context *ctx;
@@ -903,7 +920,7 @@ struct perf_output_handle {
903 920
904#ifdef CONFIG_PERF_EVENTS 921#ifdef CONFIG_PERF_EVENTS
905 922
906extern int perf_pmu_register(struct pmu *pmu); 923extern int perf_pmu_register(struct pmu *pmu, char *name, int type);
907extern void perf_pmu_unregister(struct pmu *pmu); 924extern void perf_pmu_unregister(struct pmu *pmu);
908 925
909extern int perf_num_counters(void); 926extern int perf_num_counters(void);
@@ -970,6 +987,11 @@ extern int perf_event_overflow(struct perf_event *event, int nmi,
970 struct perf_sample_data *data, 987 struct perf_sample_data *data,
971 struct pt_regs *regs); 988 struct pt_regs *regs);
972 989
990static inline bool is_sampling_event(struct perf_event *event)
991{
992 return event->attr.sample_period != 0;
993}
994
973/* 995/*
974 * Return 1 for a software event, 0 for a hardware event 996 * Return 1 for a software event, 0 for a hardware event
975 */ 997 */
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index bb27d7ec2fb9..77257c92155a 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -30,6 +30,7 @@ struct pipe_buffer {
30 * struct pipe_inode_info - a linux kernel pipe 30 * struct pipe_inode_info - a linux kernel pipe
31 * @wait: reader/writer wait point in case of empty/full pipe 31 * @wait: reader/writer wait point in case of empty/full pipe
32 * @nrbufs: the number of non-empty pipe buffers in this pipe 32 * @nrbufs: the number of non-empty pipe buffers in this pipe
33 * @buffers: total number of buffers (should be a power of 2)
33 * @curbuf: the current pipe buffer entry 34 * @curbuf: the current pipe buffer entry
34 * @tmp_page: cached released page 35 * @tmp_page: cached released page
35 * @readers: number of current readers of this pipe 36 * @readers: number of current readers of this pipe
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 40f3f45702ba..dd9c7ab38270 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -367,45 +367,6 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
367 { .event = PM_EVENT_AUTO_RESUME, }) 367 { .event = PM_EVENT_AUTO_RESUME, })
368 368
369/** 369/**
370 * Device power management states
371 *
372 * These state labels are used internally by the PM core to indicate the current
373 * status of a device with respect to the PM core operations.
374 *
375 * DPM_ON Device is regarded as operational. Set this way
376 * initially and when ->complete() is about to be called.
377 * Also set when ->prepare() fails.
378 *
379 * DPM_PREPARING Device is going to be prepared for a PM transition. Set
380 * when ->prepare() is about to be called.
381 *
382 * DPM_RESUMING Device is going to be resumed. Set when ->resume(),
383 * ->thaw(), or ->restore() is about to be called.
384 *
385 * DPM_SUSPENDING Device has been prepared for a power transition. Set
386 * when ->prepare() has just succeeded.
387 *
388 * DPM_OFF Device is regarded as inactive. Set immediately after
389 * ->suspend(), ->freeze(), or ->poweroff() has succeeded.
390 * Also set when ->resume()_noirq, ->thaw_noirq(), or
391 * ->restore_noirq() is about to be called.
392 *
393 * DPM_OFF_IRQ Device is in a "deep sleep". Set immediately after
394 * ->suspend_noirq(), ->freeze_noirq(), or
395 * ->poweroff_noirq() has just succeeded.
396 */
397
398enum dpm_state {
399 DPM_INVALID,
400 DPM_ON,
401 DPM_PREPARING,
402 DPM_RESUMING,
403 DPM_SUSPENDING,
404 DPM_OFF,
405 DPM_OFF_IRQ,
406};
407
408/**
409 * Device run-time power management status. 370 * Device run-time power management status.
410 * 371 *
411 * These status labels are used internally by the PM core to indicate the 372 * These status labels are used internally by the PM core to indicate the
@@ -463,8 +424,8 @@ struct wakeup_source;
463struct dev_pm_info { 424struct dev_pm_info {
464 pm_message_t power_state; 425 pm_message_t power_state;
465 unsigned int can_wakeup:1; 426 unsigned int can_wakeup:1;
466 unsigned async_suspend:1; 427 unsigned int async_suspend:1;
467 enum dpm_state status; /* Owned by the PM core */ 428 unsigned int in_suspend:1; /* Owned by the PM core */
468 spinlock_t lock; 429 spinlock_t lock;
469#ifdef CONFIG_PM_SLEEP 430#ifdef CONFIG_PM_SLEEP
470 struct list_head entry; 431 struct list_head entry;
@@ -486,6 +447,7 @@ struct dev_pm_info {
486 unsigned int run_wake:1; 447 unsigned int run_wake:1;
487 unsigned int runtime_auto:1; 448 unsigned int runtime_auto:1;
488 unsigned int no_callbacks:1; 449 unsigned int no_callbacks:1;
450 unsigned int irq_safe:1;
489 unsigned int use_autosuspend:1; 451 unsigned int use_autosuspend:1;
490 unsigned int timer_autosuspends:1; 452 unsigned int timer_autosuspends:1;
491 enum rpm_request request; 453 enum rpm_request request;
@@ -610,4 +572,11 @@ extern unsigned int pm_flags;
610#define PM_APM 1 572#define PM_APM 1
611#define PM_ACPI 2 573#define PM_ACPI 2
612 574
575extern int pm_generic_suspend(struct device *dev);
576extern int pm_generic_resume(struct device *dev);
577extern int pm_generic_freeze(struct device *dev);
578extern int pm_generic_thaw(struct device *dev);
579extern int pm_generic_restore(struct device *dev);
580extern int pm_generic_poweroff(struct device *dev);
581
613#endif /* _LINUX_PM_H */ 582#endif /* _LINUX_PM_H */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index d19f1cca7f74..d34f067e2a7f 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -40,6 +40,7 @@ extern int pm_generic_runtime_idle(struct device *dev);
40extern int pm_generic_runtime_suspend(struct device *dev); 40extern int pm_generic_runtime_suspend(struct device *dev);
41extern int pm_generic_runtime_resume(struct device *dev); 41extern int pm_generic_runtime_resume(struct device *dev);
42extern void pm_runtime_no_callbacks(struct device *dev); 42extern void pm_runtime_no_callbacks(struct device *dev);
43extern void pm_runtime_irq_safe(struct device *dev);
43extern void __pm_runtime_use_autosuspend(struct device *dev, bool use); 44extern void __pm_runtime_use_autosuspend(struct device *dev, bool use);
44extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); 45extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
45extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev); 46extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
@@ -81,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev)
81 && !dev->power.disable_depth; 82 && !dev->power.disable_depth;
82} 83}
83 84
85static inline bool pm_runtime_enabled(struct device *dev)
86{
87 return !dev->power.disable_depth;
88}
89
84static inline void pm_runtime_mark_last_busy(struct device *dev) 90static inline void pm_runtime_mark_last_busy(struct device *dev)
85{ 91{
86 ACCESS_ONCE(dev->power.last_busy) = jiffies; 92 ACCESS_ONCE(dev->power.last_busy) = jiffies;
@@ -119,11 +125,13 @@ static inline void pm_runtime_put_noidle(struct device *dev) {}
119static inline bool device_run_wake(struct device *dev) { return false; } 125static inline bool device_run_wake(struct device *dev) { return false; }
120static inline void device_set_run_wake(struct device *dev, bool enable) {} 126static inline void device_set_run_wake(struct device *dev, bool enable) {}
121static inline bool pm_runtime_suspended(struct device *dev) { return false; } 127static inline bool pm_runtime_suspended(struct device *dev) { return false; }
128static inline bool pm_runtime_enabled(struct device *dev) { return false; }
122 129
123static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } 130static inline int pm_generic_runtime_idle(struct device *dev) { return 0; }
124static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } 131static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
125static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } 132static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
126static inline void pm_runtime_no_callbacks(struct device *dev) {} 133static inline void pm_runtime_no_callbacks(struct device *dev) {}
134static inline void pm_runtime_irq_safe(struct device *dev) {}
127 135
128static inline void pm_runtime_mark_last_busy(struct device *dev) {} 136static inline void pm_runtime_mark_last_busy(struct device *dev) {}
129static inline void __pm_runtime_use_autosuspend(struct device *dev, 137static inline void __pm_runtime_use_autosuspend(struct device *dev,
@@ -196,6 +204,11 @@ static inline int pm_runtime_put_sync(struct device *dev)
196 return __pm_runtime_idle(dev, RPM_GET_PUT); 204 return __pm_runtime_idle(dev, RPM_GET_PUT);
197} 205}
198 206
207static inline int pm_runtime_put_sync_suspend(struct device *dev)
208{
209 return __pm_runtime_suspend(dev, RPM_GET_PUT);
210}
211
199static inline int pm_runtime_put_sync_autosuspend(struct device *dev) 212static inline int pm_runtime_put_sync_autosuspend(struct device *dev)
200{ 213{
201 return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO); 214 return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO);
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 56e76af78102..1a2ccd6f3823 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -57,7 +57,7 @@ struct poll_table_entry {
57}; 57};
58 58
59/* 59/*
60 * Structures and helpers for sys_poll/sys_poll 60 * Structures and helpers for select/poll syscall
61 */ 61 */
62struct poll_wqueues { 62struct poll_wqueues {
63 poll_table pt; 63 poll_table pt;
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 67608161df6b..54211c1cd926 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -71,6 +71,7 @@ posix_acl_release(struct posix_acl *acl)
71 71
72/* posix_acl.c */ 72/* posix_acl.c */
73 73
74extern void posix_acl_init(struct posix_acl *, int);
74extern struct posix_acl *posix_acl_alloc(int, gfp_t); 75extern struct posix_acl *posix_acl_alloc(int, gfp_t);
75extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t); 76extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t);
76extern int posix_acl_valid(const struct posix_acl *); 77extern int posix_acl_valid(const struct posix_acl *);
@@ -108,6 +109,25 @@ static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
108 return acl; 109 return acl;
109} 110}
110 111
112static inline int negative_cached_acl(struct inode *inode, int type)
113{
114 struct posix_acl **p, *acl;
115 switch (type) {
116 case ACL_TYPE_ACCESS:
117 p = &inode->i_acl;
118 break;
119 case ACL_TYPE_DEFAULT:
120 p = &inode->i_default_acl;
121 break;
122 default:
123 BUG();
124 }
125 acl = ACCESS_ONCE(*p);
126 if (acl)
127 return 0;
128 return 1;
129}
130
111static inline void set_cached_acl(struct inode *inode, 131static inline void set_cached_acl(struct inode *inode,
112 int type, 132 int type,
113 struct posix_acl *acl) 133 struct posix_acl *acl)
diff --git a/include/linux/power/gpio-charger.h b/include/linux/power/gpio-charger.h
new file mode 100644
index 000000000000..de1dfe09a03d
--- /dev/null
+++ b/include/linux/power/gpio-charger.h
@@ -0,0 +1,41 @@
1/*
2 * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 *
9 * You should have received a copy of the GNU General Public License along
10 * with this program; if not, write to the Free Software Foundation, Inc.,
11 * 675 Mass Ave, Cambridge, MA 02139, USA.
12 *
13 */
14
15#ifndef __LINUX_POWER_GPIO_CHARGER_H__
16#define __LINUX_POWER_GPIO_CHARGER_H__
17
18#include <linux/power_supply.h>
19#include <linux/types.h>
20
21/**
22 * struct gpio_charger_platform_data - platform_data for gpio_charger devices
23 * @name: Name for the chargers power_supply device
24 * @type: Type of the charger
25 * @gpio: GPIO which is used to indicate the chargers status
26 * @gpio_active_low: Should be set to 1 if the GPIO is active low otherwise 0
27 * @supplied_to: Array of battery names to which this chargers supplies power
28 * @num_supplicants: Number of entries in the supplied_to array
29 */
30struct gpio_charger_platform_data {
31 const char *name;
32 enum power_supply_type type;
33
34 int gpio;
35 int gpio_active_low;
36
37 char **supplied_to;
38 size_t num_supplicants;
39};
40
41#endif
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
new file mode 100644
index 000000000000..7995deb8bfc1
--- /dev/null
+++ b/include/linux/power/max17042_battery.h
@@ -0,0 +1,30 @@
1/*
2 * Fuel gauge driver for Maxim 17042 / 8966 / 8997
3 * Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
4 *
5 * Copyright (C) 2011 Samsung Electronics
6 * MyungJoo Ham <myungjoo.ham@samsung.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef __MAX17042_BATTERY_H_
24#define __MAX17042_BATTERY_H_
25
26struct max17042_platform_data {
27 bool enable_current_sense;
28};
29
30#endif /* __MAX17042_BATTERY_H_ */
diff --git a/include/linux/pps.h b/include/linux/pps.h
index 0194ab06177b..a9bb1d93451a 100644
--- a/include/linux/pps.h
+++ b/include/linux/pps.h
@@ -114,11 +114,18 @@ struct pps_fdata {
114 struct pps_ktime timeout; 114 struct pps_ktime timeout;
115}; 115};
116 116
117struct pps_bind_args {
118 int tsformat; /* format of time stamps */
119 int edge; /* selected event type */
120 int consumer; /* selected kernel consumer */
121};
122
117#include <linux/ioctl.h> 123#include <linux/ioctl.h>
118 124
119#define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) 125#define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *)
120#define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) 126#define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *)
121#define PPS_GETCAP _IOR('p', 0xa3, int *) 127#define PPS_GETCAP _IOR('p', 0xa3, int *)
122#define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) 128#define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *)
129#define PPS_KC_BIND _IOW('p', 0xa5, struct pps_bind_args *)
123 130
124#endif /* _PPS_H_ */ 131#endif /* _PPS_H_ */
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
index e0a193f830ef..94048547f29a 100644
--- a/include/linux/pps_kernel.h
+++ b/include/linux/pps_kernel.h
@@ -18,6 +18,9 @@
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */ 19 */
20 20
21#ifndef LINUX_PPS_KERNEL_H
22#define LINUX_PPS_KERNEL_H
23
21#include <linux/pps.h> 24#include <linux/pps.h>
22 25
23#include <linux/cdev.h> 26#include <linux/cdev.h>
@@ -28,18 +31,28 @@
28 * Global defines 31 * Global defines
29 */ 32 */
30 33
34struct pps_device;
35
31/* The specific PPS source info */ 36/* The specific PPS source info */
32struct pps_source_info { 37struct pps_source_info {
33 char name[PPS_MAX_NAME_LEN]; /* simbolic name */ 38 char name[PPS_MAX_NAME_LEN]; /* simbolic name */
34 char path[PPS_MAX_NAME_LEN]; /* path of connected device */ 39 char path[PPS_MAX_NAME_LEN]; /* path of connected device */
35 int mode; /* PPS's allowed mode */ 40 int mode; /* PPS's allowed mode */
36 41
37 void (*echo)(int source, int event, void *data); /* PPS echo function */ 42 void (*echo)(struct pps_device *pps,
43 int event, void *data); /* PPS echo function */
38 44
39 struct module *owner; 45 struct module *owner;
40 struct device *dev; 46 struct device *dev;
41}; 47};
42 48
49struct pps_event_time {
50#ifdef CONFIG_NTP_PPS
51 struct timespec ts_raw;
52#endif /* CONFIG_NTP_PPS */
53 struct timespec ts_real;
54};
55
43/* The main struct */ 56/* The main struct */
44struct pps_device { 57struct pps_device {
45 struct pps_source_info info; /* PSS source info */ 58 struct pps_source_info info; /* PSS source info */
@@ -52,38 +65,56 @@ struct pps_device {
52 struct pps_ktime clear_tu; 65 struct pps_ktime clear_tu;
53 int current_mode; /* PPS mode at event time */ 66 int current_mode; /* PPS mode at event time */
54 67
55 int go; /* PPS event is arrived? */ 68 unsigned int last_ev; /* last PPS event id */
56 wait_queue_head_t queue; /* PPS event queue */ 69 wait_queue_head_t queue; /* PPS event queue */
57 70
58 unsigned int id; /* PPS source unique ID */ 71 unsigned int id; /* PPS source unique ID */
59 struct cdev cdev; 72 struct cdev cdev;
60 struct device *dev; 73 struct device *dev;
61 int devno;
62 struct fasync_struct *async_queue; /* fasync method */ 74 struct fasync_struct *async_queue; /* fasync method */
63 spinlock_t lock; 75 spinlock_t lock;
64
65 atomic_t usage; /* usage count */
66}; 76};
67 77
68/* 78/*
69 * Global variables 79 * Global variables
70 */ 80 */
71 81
72extern spinlock_t pps_idr_lock;
73extern struct idr pps_idr;
74extern struct timespec pps_irq_ts[];
75
76extern struct device_attribute pps_attrs[]; 82extern struct device_attribute pps_attrs[];
77 83
78/* 84/*
79 * Exported functions 85 * Exported functions
80 */ 86 */
81 87
82struct pps_device *pps_get_source(int source); 88extern struct pps_device *pps_register_source(
83extern void pps_put_source(struct pps_device *pps); 89 struct pps_source_info *info, int default_params);
84extern int pps_register_source(struct pps_source_info *info, 90extern void pps_unregister_source(struct pps_device *pps);
85 int default_params);
86extern void pps_unregister_source(int source);
87extern int pps_register_cdev(struct pps_device *pps); 91extern int pps_register_cdev(struct pps_device *pps);
88extern void pps_unregister_cdev(struct pps_device *pps); 92extern void pps_unregister_cdev(struct pps_device *pps);
89extern void pps_event(int source, struct pps_ktime *ts, int event, void *data); 93extern void pps_event(struct pps_device *pps,
94 struct pps_event_time *ts, int event, void *data);
95
96static inline void timespec_to_pps_ktime(struct pps_ktime *kt,
97 struct timespec ts)
98{
99 kt->sec = ts.tv_sec;
100 kt->nsec = ts.tv_nsec;
101}
102
103#ifdef CONFIG_NTP_PPS
104
105static inline void pps_get_ts(struct pps_event_time *ts)
106{
107 getnstime_raw_and_real(&ts->ts_raw, &ts->ts_real);
108}
109
110#else /* CONFIG_NTP_PPS */
111
112static inline void pps_get_ts(struct pps_event_time *ts)
113{
114 getnstimeofday(&ts->ts_real);
115}
116
117#endif /* CONFIG_NTP_PPS */
118
119#endif /* LINUX_PPS_KERNEL_H */
120
diff --git a/include/linux/printk.h b/include/linux/printk.h
index b772ca5fbdf0..ee048e77e1ae 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -4,14 +4,14 @@
4extern const char linux_banner[]; 4extern const char linux_banner[];
5extern const char linux_proc_banner[]; 5extern const char linux_proc_banner[];
6 6
7#define KERN_EMERG "<0>" /* system is unusable */ 7#define KERN_EMERG "<0>" /* system is unusable */
8#define KERN_ALERT "<1>" /* action must be taken immediately */ 8#define KERN_ALERT "<1>" /* action must be taken immediately */
9#define KERN_CRIT "<2>" /* critical conditions */ 9#define KERN_CRIT "<2>" /* critical conditions */
10#define KERN_ERR "<3>" /* error conditions */ 10#define KERN_ERR "<3>" /* error conditions */
11#define KERN_WARNING "<4>" /* warning conditions */ 11#define KERN_WARNING "<4>" /* warning conditions */
12#define KERN_NOTICE "<5>" /* normal but significant condition */ 12#define KERN_NOTICE "<5>" /* normal but significant condition */
13#define KERN_INFO "<6>" /* informational */ 13#define KERN_INFO "<6>" /* informational */
14#define KERN_DEBUG "<7>" /* debug-level messages */ 14#define KERN_DEBUG "<7>" /* debug-level messages */
15 15
16/* Use the default kernel loglevel */ 16/* Use the default kernel loglevel */
17#define KERN_DEFAULT "<d>" 17#define KERN_DEFAULT "<d>"
@@ -20,7 +20,7 @@ extern const char linux_proc_banner[];
20 * line that had no enclosing \n). Only to be used by core/arch code 20 * line that had no enclosing \n). Only to be used by core/arch code
21 * during early bootup (a continued line is not SMP-safe otherwise). 21 * during early bootup (a continued line is not SMP-safe otherwise).
22 */ 22 */
23#define KERN_CONT "<c>" 23#define KERN_CONT "<c>"
24 24
25extern int console_printk[]; 25extern int console_printk[];
26 26
@@ -29,6 +29,17 @@ extern int console_printk[];
29#define minimum_console_loglevel (console_printk[2]) 29#define minimum_console_loglevel (console_printk[2])
30#define default_console_loglevel (console_printk[3]) 30#define default_console_loglevel (console_printk[3])
31 31
32static inline void console_silent(void)
33{
34 console_loglevel = 0;
35}
36
37static inline void console_verbose(void)
38{
39 if (console_loglevel)
40 console_loglevel = 15;
41}
42
32struct va_format { 43struct va_format {
33 const char *fmt; 44 const char *fmt;
34 va_list *va; 45 va_list *va;
@@ -65,11 +76,27 @@ struct va_format {
65 */ 76 */
66#define HW_ERR "[Hardware Error]: " 77#define HW_ERR "[Hardware Error]: "
67 78
79/*
80 * Dummy printk for disabled debugging statements to use whilst maintaining
81 * gcc's format and side-effect checking.
82 */
83static inline __attribute__ ((format (printf, 1, 2)))
84int no_printk(const char *fmt, ...)
85{
86 return 0;
87}
88
89extern asmlinkage __attribute__ ((format (printf, 1, 2)))
90void early_printk(const char *fmt, ...);
91
92extern int printk_needs_cpu(int cpu);
93extern void printk_tick(void);
94
68#ifdef CONFIG_PRINTK 95#ifdef CONFIG_PRINTK
69asmlinkage int vprintk(const char *fmt, va_list args) 96asmlinkage __attribute__ ((format (printf, 1, 0)))
70 __attribute__ ((format (printf, 1, 0))); 97int vprintk(const char *fmt, va_list args);
71asmlinkage int printk(const char * fmt, ...) 98asmlinkage __attribute__ ((format (printf, 1, 2))) __cold
72 __attribute__ ((format (printf, 1, 2))) __cold; 99int printk(const char *fmt, ...);
73 100
74/* 101/*
75 * Please don't use printk_ratelimit(), because it shares ratelimiting state 102 * Please don't use printk_ratelimit(), because it shares ratelimiting state
@@ -83,99 +110,56 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
83 110
84extern int printk_delay_msec; 111extern int printk_delay_msec;
85extern int dmesg_restrict; 112extern int dmesg_restrict;
86 113extern int kptr_restrict;
87/*
88 * Print a one-time message (analogous to WARN_ONCE() et al):
89 */
90#define printk_once(x...) ({ \
91 static bool __print_once; \
92 \
93 if (!__print_once) { \
94 __print_once = true; \
95 printk(x); \
96 } \
97})
98 114
99void log_buf_kexec_setup(void); 115void log_buf_kexec_setup(void);
100#else 116#else
101static inline int vprintk(const char *s, va_list args) 117static inline __attribute__ ((format (printf, 1, 0)))
102 __attribute__ ((format (printf, 1, 0))); 118int vprintk(const char *s, va_list args)
103static inline int vprintk(const char *s, va_list args) { return 0; }
104static inline int printk(const char *s, ...)
105 __attribute__ ((format (printf, 1, 2)));
106static inline int __cold printk(const char *s, ...) { return 0; }
107static inline int printk_ratelimit(void) { return 0; }
108static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
109 unsigned int interval_msec) \
110 { return false; }
111
112/* No effect, but we still get type checking even in the !PRINTK case: */
113#define printk_once(x...) printk(x)
114
115static inline void log_buf_kexec_setup(void)
116{ 119{
120 return 0;
117} 121}
118#endif 122static inline __attribute__ ((format (printf, 1, 2))) __cold
119 123int printk(const char *s, ...)
120/*
121 * Dummy printk for disabled debugging statements to use whilst maintaining
122 * gcc's format and side-effect checking.
123 */
124static inline __attribute__ ((format (printf, 1, 2)))
125int no_printk(const char *s, ...) { return 0; }
126
127extern int printk_needs_cpu(int cpu);
128extern void printk_tick(void);
129
130extern void asmlinkage __attribute__((format(printf, 1, 2)))
131 early_printk(const char *fmt, ...);
132
133static inline void console_silent(void)
134{ 124{
135 console_loglevel = 0; 125 return 0;
126}
127static inline int printk_ratelimit(void)
128{
129 return 0;
130}
131static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies,
132 unsigned int interval_msec)
133{
134 return false;
136} 135}
137 136
138static inline void console_verbose(void) 137static inline void log_buf_kexec_setup(void)
139{ 138{
140 if (console_loglevel)
141 console_loglevel = 15;
142} 139}
140#endif
143 141
144extern void dump_stack(void) __cold; 142extern void dump_stack(void) __cold;
145 143
146enum {
147 DUMP_PREFIX_NONE,
148 DUMP_PREFIX_ADDRESS,
149 DUMP_PREFIX_OFFSET
150};
151extern void hex_dump_to_buffer(const void *buf, size_t len,
152 int rowsize, int groupsize,
153 char *linebuf, size_t linebuflen, bool ascii);
154extern void print_hex_dump(const char *level, const char *prefix_str,
155 int prefix_type, int rowsize, int groupsize,
156 const void *buf, size_t len, bool ascii);
157extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
158 const void *buf, size_t len);
159
160#ifndef pr_fmt 144#ifndef pr_fmt
161#define pr_fmt(fmt) fmt 145#define pr_fmt(fmt) fmt
162#endif 146#endif
163 147
164#define pr_emerg(fmt, ...) \ 148#define pr_emerg(fmt, ...) \
165 printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) 149 printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
166#define pr_alert(fmt, ...) \ 150#define pr_alert(fmt, ...) \
167 printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) 151 printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
168#define pr_crit(fmt, ...) \ 152#define pr_crit(fmt, ...) \
169 printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) 153 printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
170#define pr_err(fmt, ...) \ 154#define pr_err(fmt, ...) \
171 printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) 155 printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
172#define pr_warning(fmt, ...) \ 156#define pr_warning(fmt, ...) \
173 printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) 157 printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
174#define pr_warn pr_warning 158#define pr_warn pr_warning
175#define pr_notice(fmt, ...) \ 159#define pr_notice(fmt, ...) \
176 printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) 160 printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
177#define pr_info(fmt, ...) \ 161#define pr_info(fmt, ...) \
178 printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) 162 printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
179#define pr_cont(fmt, ...) \ 163#define pr_cont(fmt, ...) \
180 printk(KERN_CONT fmt, ##__VA_ARGS__) 164 printk(KERN_CONT fmt, ##__VA_ARGS__)
181 165
@@ -185,7 +169,7 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
185 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) 169 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
186#else 170#else
187#define pr_devel(fmt, ...) \ 171#define pr_devel(fmt, ...) \
188 ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) 172 no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
189#endif 173#endif
190 174
191/* If you are writing a driver, please use dev_dbg instead */ 175/* If you are writing a driver, please use dev_dbg instead */
@@ -198,7 +182,51 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
198 dynamic_pr_debug(fmt, ##__VA_ARGS__) 182 dynamic_pr_debug(fmt, ##__VA_ARGS__)
199#else 183#else
200#define pr_debug(fmt, ...) \ 184#define pr_debug(fmt, ...) \
201 ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) 185 no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
186#endif
187
188/*
189 * Print a one-time message (analogous to WARN_ONCE() et al):
190 */
191
192#ifdef CONFIG_PRINTK
193#define printk_once(fmt, ...) \
194({ \
195 static bool __print_once; \
196 \
197 if (!__print_once) { \
198 __print_once = true; \
199 printk(fmt, ##__VA_ARGS__); \
200 } \
201})
202#else
203#define printk_once(fmt, ...) \
204 no_printk(fmt, ##__VA_ARGS__)
205#endif
206
207#define pr_emerg_once(fmt, ...) \
208 printk_once(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
209#define pr_alert_once(fmt, ...) \
210 printk_once(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
211#define pr_crit_once(fmt, ...) \
212 printk_once(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
213#define pr_err_once(fmt, ...) \
214 printk_once(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
215#define pr_warn_once(fmt, ...) \
216 printk_once(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
217#define pr_notice_once(fmt, ...) \
218 printk_once(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
219#define pr_info_once(fmt, ...) \
220 printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
221#define pr_cont_once(fmt, ...) \
222 printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
223/* If you are writing a driver, please use dev_dbg instead */
224#if defined(DEBUG)
225#define pr_debug_once(fmt, ...) \
226 printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
227#else
228#define pr_debug_once(fmt, ...) \
229 no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
202#endif 230#endif
203 231
204/* 232/*
@@ -206,7 +234,8 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
206 * no local ratelimit_state used in the !PRINTK case 234 * no local ratelimit_state used in the !PRINTK case
207 */ 235 */
208#ifdef CONFIG_PRINTK 236#ifdef CONFIG_PRINTK
209#define printk_ratelimited(fmt, ...) ({ \ 237#define printk_ratelimited(fmt, ...) \
238({ \
210 static DEFINE_RATELIMIT_STATE(_rs, \ 239 static DEFINE_RATELIMIT_STATE(_rs, \
211 DEFAULT_RATELIMIT_INTERVAL, \ 240 DEFAULT_RATELIMIT_INTERVAL, \
212 DEFAULT_RATELIMIT_BURST); \ 241 DEFAULT_RATELIMIT_BURST); \
@@ -215,34 +244,59 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
215 printk(fmt, ##__VA_ARGS__); \ 244 printk(fmt, ##__VA_ARGS__); \
216}) 245})
217#else 246#else
218/* No effect, but we still get type checking even in the !PRINTK case: */ 247#define printk_ratelimited(fmt, ...) \
219#define printk_ratelimited printk 248 no_printk(fmt, ##__VA_ARGS__)
220#endif 249#endif
221 250
222#define pr_emerg_ratelimited(fmt, ...) \ 251#define pr_emerg_ratelimited(fmt, ...) \
223 printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) 252 printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
224#define pr_alert_ratelimited(fmt, ...) \ 253#define pr_alert_ratelimited(fmt, ...) \
225 printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) 254 printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
226#define pr_crit_ratelimited(fmt, ...) \ 255#define pr_crit_ratelimited(fmt, ...) \
227 printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) 256 printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
228#define pr_err_ratelimited(fmt, ...) \ 257#define pr_err_ratelimited(fmt, ...) \
229 printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) 258 printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
230#define pr_warning_ratelimited(fmt, ...) \ 259#define pr_warn_ratelimited(fmt, ...) \
231 printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) 260 printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
232#define pr_warn_ratelimited pr_warning_ratelimited 261#define pr_notice_ratelimited(fmt, ...) \
233#define pr_notice_ratelimited(fmt, ...) \
234 printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) 262 printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
235#define pr_info_ratelimited(fmt, ...) \ 263#define pr_info_ratelimited(fmt, ...) \
236 printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) 264 printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
237/* no pr_cont_ratelimited, don't do that... */ 265/* no pr_cont_ratelimited, don't do that... */
238/* If you are writing a driver, please use dev_dbg instead */ 266/* If you are writing a driver, please use dev_dbg instead */
239#if defined(DEBUG) 267#if defined(DEBUG)
240#define pr_debug_ratelimited(fmt, ...) \ 268#define pr_debug_ratelimited(fmt, ...) \
241 printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) 269 printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
242#else 270#else
243#define pr_debug_ratelimited(fmt, ...) \ 271#define pr_debug_ratelimited(fmt, ...) \
244 ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \ 272 no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
245 ##__VA_ARGS__); 0; }) 273#endif
274
275enum {
276 DUMP_PREFIX_NONE,
277 DUMP_PREFIX_ADDRESS,
278 DUMP_PREFIX_OFFSET
279};
280extern void hex_dump_to_buffer(const void *buf, size_t len,
281 int rowsize, int groupsize,
282 char *linebuf, size_t linebuflen, bool ascii);
283#ifdef CONFIG_PRINTK
284extern void print_hex_dump(const char *level, const char *prefix_str,
285 int prefix_type, int rowsize, int groupsize,
286 const void *buf, size_t len, bool ascii);
287extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
288 const void *buf, size_t len);
289#else
290static inline void print_hex_dump(const char *level, const char *prefix_str,
291 int prefix_type, int rowsize, int groupsize,
292 const void *buf, size_t len, bool ascii)
293{
294}
295static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
296 const void *buf, size_t len)
297{
298}
299
246#endif 300#endif
247 301
248#endif 302#endif
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
new file mode 100644
index 000000000000..2f691e4e6222
--- /dev/null
+++ b/include/linux/pxa2xx_ssp.h
@@ -0,0 +1,209 @@
1/*
2 * pxa2xx_ssp.h
3 *
4 * Copyright (C) 2003 Russell King, All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * This driver supports the following PXA CPU/SSP ports:-
11 *
12 * PXA250 SSP
13 * PXA255 SSP, NSSP
14 * PXA26x SSP, NSSP, ASSP
15 * PXA27x SSP1, SSP2, SSP3
16 * PXA3xx SSP1, SSP2, SSP3, SSP4
17 */
18
19#ifndef __LINUX_SSP_H
20#define __LINUX_SSP_H
21
22#include <linux/list.h>
23#include <linux/io.h>
24
25/*
26 * SSP Serial Port Registers
27 * PXA250, PXA255, PXA26x and PXA27x SSP controllers are all slightly different.
28 * PXA255, PXA26x and PXA27x have extra ports, registers and bits.
29 */
30
31#define SSCR0 (0x00) /* SSP Control Register 0 */
32#define SSCR1 (0x04) /* SSP Control Register 1 */
33#define SSSR (0x08) /* SSP Status Register */
34#define SSITR (0x0C) /* SSP Interrupt Test Register */
35#define SSDR (0x10) /* SSP Data Write/Data Read Register */
36
37#define SSTO (0x28) /* SSP Time Out Register */
38#define SSPSP (0x2C) /* SSP Programmable Serial Protocol */
39#define SSTSA (0x30) /* SSP Tx Timeslot Active */
40#define SSRSA (0x34) /* SSP Rx Timeslot Active */
41#define SSTSS (0x38) /* SSP Timeslot Status */
42#define SSACD (0x3C) /* SSP Audio Clock Divider */
43#define SSACDD (0x40) /* SSP Audio Clock Dither Divider */
44
45/* Common PXA2xx bits first */
46#define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */
47#define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */
48#define SSCR0_FRF (0x00000030) /* FRame Format (mask) */
49#define SSCR0_Motorola (0x0 << 4) /* Motorola's Serial Peripheral Interface (SPI) */
50#define SSCR0_TI (0x1 << 4) /* Texas Instruments' Synchronous Serial Protocol (SSP) */
51#define SSCR0_National (0x2 << 4) /* National Microwire */
52#define SSCR0_ECS (1 << 6) /* External clock select */
53#define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */
54#define SSCR0_SCR(x) ((x) << 8) /* Serial Clock Rate (mask) */
55
56/* PXA27x, PXA3xx */
57#define SSCR0_EDSS (1 << 20) /* Extended data size select */
58#define SSCR0_NCS (1 << 21) /* Network clock select */
59#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */
60#define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun interrupt mask */
61#define SSCR0_FRDC (0x07000000) /* Frame rate divider control (mask) */
62#define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24) /* Time slots per frame [1..8] */
63#define SSCR0_FPCKE (1 << 29) /* FIFO packing enable */
64#define SSCR0_ACS (1 << 30) /* Audio clock select */
65#define SSCR0_MOD (1 << 31) /* Mode (normal or network) */
66
67
68#define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */
69#define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */
70#define SSCR1_LBM (1 << 2) /* Loop-Back Mode */
71#define SSCR1_SPO (1 << 3) /* Motorola SPI SSPSCLK polarity setting */
72#define SSCR1_SPH (1 << 4) /* Motorola SPI SSPSCLK phase setting */
73#define SSCR1_MWDS (1 << 5) /* Microwire Transmit Data Size */
74
75#define SSSR_ALT_FRM_MASK 3 /* Masks the SFRM signal number */
76#define SSSR_TNF (1 << 2) /* Transmit FIFO Not Full */
77#define SSSR_RNE (1 << 3) /* Receive FIFO Not Empty */
78#define SSSR_BSY (1 << 4) /* SSP Busy */
79#define SSSR_TFS (1 << 5) /* Transmit FIFO Service Request */
80#define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */
81#define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */
82
83#ifdef CONFIG_ARCH_PXA
84#define RX_THRESH_DFLT 8
85#define TX_THRESH_DFLT 8
86
87#define SSSR_TFL_MASK (0xf << 8) /* Transmit FIFO Level mask */
88#define SSSR_RFL_MASK (0xf << 12) /* Receive FIFO Level mask */
89
90#define SSCR1_TFT (0x000003c0) /* Transmit FIFO Threshold (mask) */
91#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */
92#define SSCR1_RFT (0x00003c00) /* Receive FIFO Threshold (mask) */
93#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */
94
95#else
96
97#define RX_THRESH_DFLT 2
98#define TX_THRESH_DFLT 2
99
100#define SSSR_TFL_MASK (0x3 << 8) /* Transmit FIFO Level mask */
101#define SSSR_RFL_MASK (0x3 << 12) /* Receive FIFO Level mask */
102
103#define SSCR1_TFT (0x000000c0) /* Transmit FIFO Threshold (mask) */
104#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..4] */
105#define SSCR1_RFT (0x00000c00) /* Receive FIFO Threshold (mask) */
106#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */
107#endif
108
109/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
110#define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */
111#define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */
112#define SSCR1_TTELP (1 << 31) /* TXD Tristate Enable Last Phase */
113#define SSCR1_TTE (1 << 30) /* TXD Tristate Enable */
114#define SSCR1_EBCEI (1 << 29) /* Enable Bit Count Error interrupt */
115#define SSCR1_SCFR (1 << 28) /* Slave Clock free Running */
116#define SSCR1_ECRA (1 << 27) /* Enable Clock Request A */
117#define SSCR1_ECRB (1 << 26) /* Enable Clock request B */
118#define SSCR1_SCLKDIR (1 << 25) /* Serial Bit Rate Clock Direction */
119#define SSCR1_SFRMDIR (1 << 24) /* Frame Direction */
120#define SSCR1_RWOT (1 << 23) /* Receive Without Transmit */
121#define SSCR1_TRAIL (1 << 22) /* Trailing Byte */
122#define SSCR1_TSRE (1 << 21) /* Transmit Service Request Enable */
123#define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */
124#define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */
125#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */
126#define SSCR1_IFS (1 << 16) /* Invert Frame Signal */
127#define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */
128#define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */
129
130#define SSSR_BCE (1 << 23) /* Bit Count Error */
131#define SSSR_CSS (1 << 22) /* Clock Synchronisation Status */
132#define SSSR_TUR (1 << 21) /* Transmit FIFO Under Run */
133#define SSSR_EOC (1 << 20) /* End Of Chain */
134#define SSSR_TINT (1 << 19) /* Receiver Time-out Interrupt */
135#define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */
136
137
138#define SSPSP_SCMODE(x) ((x) << 0) /* Serial Bit Rate Clock Mode */
139#define SSPSP_SFRMP (1 << 2) /* Serial Frame Polarity */
140#define SSPSP_ETDS (1 << 3) /* End of Transfer data State */
141#define SSPSP_STRTDLY(x) ((x) << 4) /* Start Delay */
142#define SSPSP_DMYSTRT(x) ((x) << 7) /* Dummy Start */
143#define SSPSP_SFRMDLY(x) ((x) << 9) /* Serial Frame Delay */
144#define SSPSP_SFRMWDTH(x) ((x) << 16) /* Serial Frame Width */
145#define SSPSP_DMYSTOP(x) ((x) << 23) /* Dummy Stop */
146#define SSPSP_FSRT (1 << 25) /* Frame Sync Relative Timing */
147
148/* PXA3xx */
149#define SSPSP_EDMYSTRT(x) ((x) << 26) /* Extended Dummy Start */
150#define SSPSP_EDMYSTOP(x) ((x) << 28) /* Extended Dummy Stop */
151#define SSPSP_TIMING_MASK (0x7f8001f0)
152
153#define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass */
154#define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */
155#define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */
156#define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */
157
158enum pxa_ssp_type {
159 SSP_UNDEFINED = 0,
160 PXA25x_SSP, /* pxa 210, 250, 255, 26x */
161 PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
162 PXA27x_SSP,
163 PXA168_SSP,
164 CE4100_SSP,
165};
166
167struct ssp_device {
168 struct platform_device *pdev;
169 struct list_head node;
170
171 struct clk *clk;
172 void __iomem *mmio_base;
173 unsigned long phys_base;
174
175 const char *label;
176 int port_id;
177 int type;
178 int use_count;
179 int irq;
180 int drcmr_rx;
181 int drcmr_tx;
182};
183
184/**
185 * pxa_ssp_write_reg - Write to a SSP register
186 *
187 * @dev: SSP device to access
188 * @reg: Register to write to
189 * @val: Value to be written.
190 */
191static inline void pxa_ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val)
192{
193 __raw_writel(val, dev->mmio_base + reg);
194}
195
196/**
197 * pxa_ssp_read_reg - Read from a SSP register
198 *
199 * @dev: SSP device to access
200 * @reg: Register to read from
201 */
202static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
203{
204 return __raw_readl(dev->mmio_base + reg);
205}
206
207struct ssp_device *pxa_ssp_request(int port, const char *label);
208void pxa_ssp_free(struct ssp_device *);
209#endif
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 94c1f03b50eb..9a85412e0db6 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -322,9 +322,12 @@ struct dquot_operations {
322 qsize_t *(*get_reserved_space) (struct inode *); 322 qsize_t *(*get_reserved_space) (struct inode *);
323}; 323};
324 324
325struct path;
326
325/* Operations handling requests from userspace */ 327/* Operations handling requests from userspace */
326struct quotactl_ops { 328struct quotactl_ops {
327 int (*quota_on)(struct super_block *, int, int, char *); 329 int (*quota_on)(struct super_block *, int, int, struct path *);
330 int (*quota_on_meta)(struct super_block *, int, int);
328 int (*quota_off)(struct super_block *, int); 331 int (*quota_off)(struct super_block *, int);
329 int (*quota_sync)(struct super_block *, int, int); 332 int (*quota_sync)(struct super_block *, int, int);
330 int (*get_info)(struct super_block *, int, struct if_dqinfo *); 333 int (*get_info)(struct super_block *, int, struct if_dqinfo *);
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index d1a9193960f1..eb354f6f26b3 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -31,8 +31,9 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
31#define quota_error(sb, fmt, args...) \ 31#define quota_error(sb, fmt, args...) \
32 __quota_error((sb), __func__, fmt , ## args) 32 __quota_error((sb), __func__, fmt , ## args)
33 33
34extern void __quota_error(struct super_block *sb, const char *func, 34extern __attribute__((format (printf, 3, 4)))
35 const char *fmt, ...); 35void __quota_error(struct super_block *sb, const char *func,
36 const char *fmt, ...);
36 37
37/* 38/*
38 * declaration of quota_function calls in kernel. 39 * declaration of quota_function calls in kernel.
@@ -75,11 +76,9 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
75 76
76int dquot_file_open(struct inode *inode, struct file *file); 77int dquot_file_open(struct inode *inode, struct file *file);
77 78
78int dquot_quota_on(struct super_block *sb, int type, int format_id,
79 char *path);
80int dquot_enable(struct inode *inode, int type, int format_id, 79int dquot_enable(struct inode *inode, int type, int format_id,
81 unsigned int flags); 80 unsigned int flags);
82int dquot_quota_on_path(struct super_block *sb, int type, int format_id, 81int dquot_quota_on(struct super_block *sb, int type, int format_id,
83 struct path *path); 82 struct path *path);
84int dquot_quota_on_mount(struct super_block *sb, char *qf_name, 83int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
85 int format_id, int type); 84 int format_id, int type);
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index ab2baa5c4884..23241c2fecce 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -146,6 +146,22 @@ static inline void *radix_tree_deref_slot(void **pslot)
146} 146}
147 147
148/** 148/**
149 * radix_tree_deref_slot_protected - dereference a slot without RCU lock but with tree lock held
150 * @pslot: pointer to slot, returned by radix_tree_lookup_slot
151 * Returns: item that was stored in that slot with any direct pointer flag
152 * removed.
153 *
154 * Similar to radix_tree_deref_slot but only used during migration when a pages
155 * mapping is being moved. The caller does not hold the RCU read lock but it
156 * must hold the tree lock to prevent parallel updates.
157 */
158static inline void *radix_tree_deref_slot_protected(void **pslot,
159 spinlock_t *treelock)
160{
161 return rcu_dereference_protected(*pslot, lockdep_is_held(treelock));
162}
163
164/**
149 * radix_tree_deref_retry - check radix_tree_deref_slot 165 * radix_tree_deref_retry - check radix_tree_deref_slot
150 * @arg: pointer returned by radix_tree_deref_slot 166 * @arg: pointer returned by radix_tree_deref_slot
151 * Returns: 0 if retry is not required, otherwise retry is required 167 * Returns: 0 if retry is not required, otherwise retry is required
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h
index ffa805780f85..5c6118189363 100644
--- a/include/linux/rar_register.h
+++ b/include/linux/rar_register.h
@@ -34,11 +34,27 @@
34 34
35struct rar_device; 35struct rar_device;
36 36
37#if defined(CONFIG_RAR_REGISTER)
37int register_rar(int num, 38int register_rar(int num,
38 int (*callback)(unsigned long data), unsigned long data); 39 int (*callback)(unsigned long data), unsigned long data);
39void unregister_rar(int num); 40void unregister_rar(int num);
40int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); 41int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end);
41int rar_lock(int rar_index); 42int rar_lock(int rar_index);
43#else
44extern void unregister_rar(int num) { }
45extern int rar_lock(int rar_index) { return -EIO; }
46
47extern inline int register_rar(int num,
48 int (*callback)(unsigned long data), unsigned long data)
49{
50 return -ENODEV;
51}
52
53extern int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end)
54{
55 return -ENODEV;
56}
57#endif /* RAR_REGISTER */
42 58
43#endif /* __KERNEL__ */ 59#endif /* __KERNEL__ */
44#endif /* _RAR_REGISTER_H */ 60#endif /* _RAR_REGISTER_H */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index f31ef61f1c65..2dea94fc4402 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -241,11 +241,6 @@ static inline void list_splice_init_rcu(struct list_head *list,
241#define list_first_entry_rcu(ptr, type, member) \ 241#define list_first_entry_rcu(ptr, type, member) \
242 list_entry_rcu((ptr)->next, type, member) 242 list_entry_rcu((ptr)->next, type, member)
243 243
244#define __list_for_each_rcu(pos, head) \
245 for (pos = rcu_dereference_raw(list_next_rcu(head)); \
246 pos != (head); \
247 pos = rcu_dereference_raw(list_next_rcu((pos)))
248
249/** 244/**
250 * list_for_each_entry_rcu - iterate over rcu list of given type 245 * list_for_each_entry_rcu - iterate over rcu list of given type
251 * @pos: the type * to use as a loop cursor. 246 * @pos: the type * to use as a loop cursor.
diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h
new file mode 100644
index 000000000000..cf1244fbf3b6
--- /dev/null
+++ b/include/linux/rculist_bl.h
@@ -0,0 +1,128 @@
1#ifndef _LINUX_RCULIST_BL_H
2#define _LINUX_RCULIST_BL_H
3
4/*
5 * RCU-protected bl list version. See include/linux/list_bl.h.
6 */
7#include <linux/list_bl.h>
8#include <linux/rcupdate.h>
9
10static inline void hlist_bl_set_first_rcu(struct hlist_bl_head *h,
11 struct hlist_bl_node *n)
12{
13 LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
14 LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
15 LIST_BL_LOCKMASK);
16 rcu_assign_pointer(h->first,
17 (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK));
18}
19
20static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h)
21{
22 return (struct hlist_bl_node *)
23 ((unsigned long)rcu_dereference(h->first) & ~LIST_BL_LOCKMASK);
24}
25
26/**
27 * hlist_bl_del_init_rcu - deletes entry from hash list with re-initialization
28 * @n: the element to delete from the hash list.
29 *
30 * Note: hlist_bl_unhashed() on the node returns true after this. It is
31 * useful for RCU based read lockfree traversal if the writer side
32 * must know if the list entry is still hashed or already unhashed.
33 *
34 * In particular, it means that we can not poison the forward pointers
35 * that may still be used for walking the hash list and we can only
36 * zero the pprev pointer so list_unhashed() will return true after
37 * this.
38 *
39 * The caller must take whatever precautions are necessary (such as
40 * holding appropriate locks) to avoid racing with another
41 * list-mutation primitive, such as hlist_bl_add_head_rcu() or
42 * hlist_bl_del_rcu(), running on this same list. However, it is
43 * perfectly legal to run concurrently with the _rcu list-traversal
44 * primitives, such as hlist_bl_for_each_entry_rcu().
45 */
46static inline void hlist_bl_del_init_rcu(struct hlist_bl_node *n)
47{
48 if (!hlist_bl_unhashed(n)) {
49 __hlist_bl_del(n);
50 n->pprev = NULL;
51 }
52}
53
54/**
55 * hlist_bl_del_rcu - deletes entry from hash list without re-initialization
56 * @n: the element to delete from the hash list.
57 *
58 * Note: hlist_bl_unhashed() on entry does not return true after this,
59 * the entry is in an undefined state. It is useful for RCU based
60 * lockfree traversal.
61 *
62 * In particular, it means that we can not poison the forward
63 * pointers that may still be used for walking the hash list.
64 *
65 * The caller must take whatever precautions are necessary
66 * (such as holding appropriate locks) to avoid racing
67 * with another list-mutation primitive, such as hlist_bl_add_head_rcu()
68 * or hlist_bl_del_rcu(), running on this same list.
69 * However, it is perfectly legal to run concurrently with
70 * the _rcu list-traversal primitives, such as
71 * hlist_bl_for_each_entry().
72 */
73static inline void hlist_bl_del_rcu(struct hlist_bl_node *n)
74{
75 __hlist_bl_del(n);
76 n->pprev = LIST_POISON2;
77}
78
79/**
80 * hlist_bl_add_head_rcu
81 * @n: the element to add to the hash list.
82 * @h: the list to add to.
83 *
84 * Description:
85 * Adds the specified element to the specified hlist_bl,
86 * while permitting racing traversals.
87 *
88 * The caller must take whatever precautions are necessary
89 * (such as holding appropriate locks) to avoid racing
90 * with another list-mutation primitive, such as hlist_bl_add_head_rcu()
91 * or hlist_bl_del_rcu(), running on this same list.
92 * However, it is perfectly legal to run concurrently with
93 * the _rcu list-traversal primitives, such as
94 * hlist_bl_for_each_entry_rcu(), used to prevent memory-consistency
95 * problems on Alpha CPUs. Regardless of the type of CPU, the
96 * list-traversal primitive must be guarded by rcu_read_lock().
97 */
98static inline void hlist_bl_add_head_rcu(struct hlist_bl_node *n,
99 struct hlist_bl_head *h)
100{
101 struct hlist_bl_node *first;
102
103 /* don't need hlist_bl_first_rcu because we're under lock */
104 first = hlist_bl_first(h);
105
106 n->next = first;
107 if (first)
108 first->pprev = &n->next;
109 n->pprev = &h->first;
110
111 /* need _rcu because we can have concurrent lock free readers */
112 hlist_bl_set_first_rcu(h, n);
113}
114/**
115 * hlist_bl_for_each_entry_rcu - iterate over rcu list of given type
116 * @tpos: the type * to use as a loop cursor.
117 * @pos: the &struct hlist_bl_node to use as a loop cursor.
118 * @head: the head for your list.
119 * @member: the name of the hlist_bl_node within the struct.
120 *
121 */
122#define hlist_bl_for_each_entry_rcu(tpos, pos, head, member) \
123 for (pos = hlist_bl_first_rcu(head); \
124 pos && \
125 ({ tpos = hlist_bl_entry(pos, typeof(*tpos), member); 1; }); \
126 pos = rcu_dereference_raw(pos->next))
127
128#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 03cda7bed985..af5614856285 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -47,6 +47,8 @@
47extern int rcutorture_runnable; /* for sysctl */ 47extern int rcutorture_runnable; /* for sysctl */
48#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ 48#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
49 49
50#define UINT_CMP_GE(a, b) (UINT_MAX / 2 >= (a) - (b))
51#define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b))
50#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) 52#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
51#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b)) 53#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
52 54
@@ -66,7 +68,6 @@ extern void call_rcu_sched(struct rcu_head *head,
66extern void synchronize_sched(void); 68extern void synchronize_sched(void);
67extern void rcu_barrier_bh(void); 69extern void rcu_barrier_bh(void);
68extern void rcu_barrier_sched(void); 70extern void rcu_barrier_sched(void);
69extern void synchronize_sched_expedited(void);
70extern int sched_expedited_torture_stats(char *page); 71extern int sched_expedited_torture_stats(char *page);
71 72
72static inline void __rcu_read_lock_bh(void) 73static inline void __rcu_read_lock_bh(void)
@@ -118,7 +119,6 @@ static inline int rcu_preempt_depth(void)
118#endif /* #else #ifdef CONFIG_PREEMPT_RCU */ 119#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
119 120
120/* Internal to kernel */ 121/* Internal to kernel */
121extern void rcu_init(void);
122extern void rcu_sched_qs(int cpu); 122extern void rcu_sched_qs(int cpu);
123extern void rcu_bh_qs(int cpu); 123extern void rcu_bh_qs(int cpu);
124extern void rcu_check_callbacks(int cpu, int user); 124extern void rcu_check_callbacks(int cpu, int user);
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 13877cb93a60..30ebd7c8d874 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -27,7 +27,9 @@
27 27
28#include <linux/cache.h> 28#include <linux/cache.h>
29 29
30#define rcu_init_sched() do { } while (0) 30static inline void rcu_init(void)
31{
32}
31 33
32#ifdef CONFIG_TINY_RCU 34#ifdef CONFIG_TINY_RCU
33 35
@@ -58,6 +60,11 @@ static inline void synchronize_rcu_bh_expedited(void)
58 synchronize_sched(); 60 synchronize_sched();
59} 61}
60 62
63static inline void synchronize_sched_expedited(void)
64{
65 synchronize_sched();
66}
67
61#ifdef CONFIG_TINY_RCU 68#ifdef CONFIG_TINY_RCU
62 69
63static inline void rcu_preempt_note_context_switch(void) 70static inline void rcu_preempt_note_context_switch(void)
@@ -125,16 +132,12 @@ static inline void rcu_cpu_stall_reset(void)
125} 132}
126 133
127#ifdef CONFIG_DEBUG_LOCK_ALLOC 134#ifdef CONFIG_DEBUG_LOCK_ALLOC
128
129extern int rcu_scheduler_active __read_mostly; 135extern int rcu_scheduler_active __read_mostly;
130extern void rcu_scheduler_starting(void); 136extern void rcu_scheduler_starting(void);
131
132#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 137#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
133
134static inline void rcu_scheduler_starting(void) 138static inline void rcu_scheduler_starting(void)
135{ 139{
136} 140}
137
138#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 141#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
139 142
140#endif /* __LINUX_RCUTINY_H */ 143#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 95518e628794..3a933482734a 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -30,6 +30,7 @@
30#ifndef __LINUX_RCUTREE_H 30#ifndef __LINUX_RCUTREE_H
31#define __LINUX_RCUTREE_H 31#define __LINUX_RCUTREE_H
32 32
33extern void rcu_init(void);
33extern void rcu_note_context_switch(int cpu); 34extern void rcu_note_context_switch(int cpu);
34extern int rcu_needs_cpu(int cpu); 35extern int rcu_needs_cpu(int cpu);
35extern void rcu_cpu_stall_reset(void); 36extern void rcu_cpu_stall_reset(void);
@@ -47,6 +48,7 @@ static inline void exit_rcu(void)
47#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ 48#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */
48 49
49extern void synchronize_rcu_bh(void); 50extern void synchronize_rcu_bh(void);
51extern void synchronize_sched_expedited(void);
50extern void synchronize_rcu_expedited(void); 52extern void synchronize_rcu_expedited(void);
51 53
52static inline void synchronize_rcu_bh_expedited(void) 54static inline void synchronize_rcu_bh_expedited(void)
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index f509877c2ed4..6a210f1511fc 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -11,15 +11,17 @@
11#define __LINUX_MFD_AB8500_REGULATOR_H 11#define __LINUX_MFD_AB8500_REGULATOR_H
12 12
13/* AB8500 regulators */ 13/* AB8500 regulators */
14#define AB8500_LDO_AUX1 0 14enum ab8500_regulator_id {
15#define AB8500_LDO_AUX2 1 15 AB8500_LDO_AUX1,
16#define AB8500_LDO_AUX3 2 16 AB8500_LDO_AUX2,
17#define AB8500_LDO_INTCORE 3 17 AB8500_LDO_AUX3,
18#define AB8500_LDO_TVOUT 4 18 AB8500_LDO_INTCORE,
19#define AB8500_LDO_AUDIO 5 19 AB8500_LDO_TVOUT,
20#define AB8500_LDO_ANAMIC1 6 20 AB8500_LDO_AUDIO,
21#define AB8500_LDO_ANAMIC2 7 21 AB8500_LDO_ANAMIC1,
22#define AB8500_LDO_DMIC 8 22 AB8500_LDO_ANAMIC2,
23#define AB8500_LDO_ANA 9 23 AB8500_LDO_DMIC,
24 24 AB8500_LDO_ANA,
25 AB8500_NUM_REGULATORS,
26};
25#endif 27#endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index ebd747265294..7954f6bd7edb 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -154,6 +154,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
154 int min_uV, int max_uV); 154 int min_uV, int max_uV);
155int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); 155int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
156int regulator_get_voltage(struct regulator *regulator); 156int regulator_get_voltage(struct regulator *regulator);
157int regulator_sync_voltage(struct regulator *regulator);
157int regulator_set_current_limit(struct regulator *regulator, 158int regulator_set_current_limit(struct regulator *regulator,
158 int min_uA, int max_uA); 159 int min_uA, int max_uA);
159int regulator_get_current_limit(struct regulator *regulator); 160int regulator_get_current_limit(struct regulator *regulator);
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 592cd7c642c2..b8ed16a33c47 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -42,7 +42,11 @@ enum regulator_status {
42 * 42 *
43 * @set_voltage: Set the voltage for the regulator within the range specified. 43 * @set_voltage: Set the voltage for the regulator within the range specified.
44 * The driver should select the voltage closest to min_uV. 44 * The driver should select the voltage closest to min_uV.
45 * @set_voltage_sel: Set the voltage for the regulator using the specified
46 * selector.
45 * @get_voltage: Return the currently configured voltage for the regulator. 47 * @get_voltage: Return the currently configured voltage for the regulator.
48 * @get_voltage_sel: Return the currently configured voltage selector for the
49 * regulator.
46 * @list_voltage: Return one of the supported voltages, in microvolts; zero 50 * @list_voltage: Return one of the supported voltages, in microvolts; zero
47 * if the selector indicates a voltage that is unusable on this system; 51 * if the selector indicates a voltage that is unusable on this system;
48 * or negative errno. Selectors range from zero to one less than 52 * or negative errno. Selectors range from zero to one less than
@@ -79,8 +83,11 @@ struct regulator_ops {
79 int (*list_voltage) (struct regulator_dev *, unsigned selector); 83 int (*list_voltage) (struct regulator_dev *, unsigned selector);
80 84
81 /* get/set regulator voltage */ 85 /* get/set regulator voltage */
82 int (*set_voltage) (struct regulator_dev *, int min_uV, int max_uV); 86 int (*set_voltage) (struct regulator_dev *, int min_uV, int max_uV,
87 unsigned *selector);
88 int (*set_voltage_sel) (struct regulator_dev *, unsigned selector);
83 int (*get_voltage) (struct regulator_dev *); 89 int (*get_voltage) (struct regulator_dev *);
90 int (*get_voltage_sel) (struct regulator_dev *);
84 91
85 /* get/set regulator current */ 92 /* get/set regulator current */
86 int (*set_current_limit) (struct regulator_dev *, 93 int (*set_current_limit) (struct regulator_dev *,
@@ -168,9 +175,9 @@ struct regulator_desc {
168 */ 175 */
169struct regulator_dev { 176struct regulator_dev {
170 struct regulator_desc *desc; 177 struct regulator_desc *desc;
171 int use_count;
172 int open_count;
173 int exclusive; 178 int exclusive;
179 u32 use_count;
180 u32 open_count;
174 181
175 /* lists we belong to */ 182 /* lists we belong to */
176 struct list_head list; /* list of all regulators */ 183 struct list_head list; /* list of all regulators */
@@ -188,10 +195,14 @@ struct regulator_dev {
188 struct regulator_dev *supply; /* for tree */ 195 struct regulator_dev *supply; /* for tree */
189 196
190 void *reg_data; /* regulator_dev data */ 197 void *reg_data; /* regulator_dev data */
198
199#ifdef CONFIG_DEBUG_FS
200 struct dentry *debugfs;
201#endif
191}; 202};
192 203
193struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, 204struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
194 struct device *dev, struct regulator_init_data *init_data, 205 struct device *dev, const struct regulator_init_data *init_data,
195 void *driver_data); 206 void *driver_data);
196void regulator_unregister(struct regulator_dev *rdev); 207void regulator_unregister(struct regulator_dev *rdev);
197 208
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index b2cf2089769b..3b94c91f20a6 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -41,7 +41,7 @@ int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
41int reiserfs_lookup_privroot(struct super_block *sb); 41int reiserfs_lookup_privroot(struct super_block *sb);
42int reiserfs_delete_xattrs(struct inode *inode); 42int reiserfs_delete_xattrs(struct inode *inode);
43int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs); 43int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
44int reiserfs_permission(struct inode *inode, int mask); 44int reiserfs_permission(struct inode *inode, int mask, unsigned int flags);
45 45
46#ifdef CONFIG_REISERFS_FS_XATTR 46#ifdef CONFIG_REISERFS_FS_XATTR
47#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) 47#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir)
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index fcb9884df618..a5930cb66145 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -182,6 +182,26 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
182 return ret; 182 return ret;
183} 183}
184 184
185/**
186 * res_counter_check_margin - check if the counter allows charging
187 * @cnt: the resource counter to check
188 * @bytes: the number of bytes to check the remaining space against
189 *
190 * Returns a boolean value on whether the counter can be charged
191 * @bytes or whether this would exceed the limit.
192 */
193static inline bool res_counter_check_margin(struct res_counter *cnt,
194 unsigned long bytes)
195{
196 bool ret;
197 unsigned long flags;
198
199 spin_lock_irqsave(&cnt->lock, flags);
200 ret = cnt->limit - cnt->usage >= bytes;
201 spin_unlock_irqrestore(&cnt->lock, flags);
202 return ret;
203}
204
185static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt) 205static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt)
186{ 206{
187 bool ret; 207 bool ret;
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 08c32e4f261a..c6c608482cba 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -354,37 +354,6 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
354} 354}
355#endif /* RFKILL || RFKILL_MODULE */ 355#endif /* RFKILL || RFKILL_MODULE */
356 356
357
358#ifdef CONFIG_RFKILL_LEDS
359/**
360 * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
361 * This function might return a NULL pointer if registering of the
362 * LED trigger failed. Use this as "default_trigger" for the LED.
363 */
364const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);
365
366/**
367 * rfkill_set_led_trigger_name -- set the LED trigger name
368 * @rfkill: rfkill struct
369 * @name: LED trigger name
370 *
371 * This function sets the LED trigger name of the radio LED
372 * trigger that rfkill creates. It is optional, but if called
373 * must be called before rfkill_register() to be effective.
374 */
375void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name);
376#else
377static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
378{
379 return NULL;
380}
381
382static inline void
383rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
384{
385}
386#endif
387
388#endif /* __KERNEL__ */ 357#endif /* __KERNEL__ */
389 358
390#endif /* RFKILL_H */ 359#endif /* RFKILL_H */
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 0bed941f9b13..ff681ebba585 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -66,14 +66,62 @@
66 66
67#define RIO_PW_MSG_SIZE 64 67#define RIO_PW_MSG_SIZE 64
68 68
69/*
70 * A component tag value (stored in the component tag CSR) is used as device's
71 * unique identifier assigned during enumeration. Besides being used for
72 * identifying switches (which do not have device ID register), it also is used
73 * by error management notification and therefore has to be assigned
74 * to endpoints as well.
75 */
76#define RIO_CTAG_RESRVD 0xfffe0000 /* Reserved */
77#define RIO_CTAG_UDEVID 0x0001ffff /* Unique device identifier */
78
69extern struct bus_type rio_bus_type; 79extern struct bus_type rio_bus_type;
70extern struct device rio_bus; 80extern struct device rio_bus;
71extern struct list_head rio_devices; /* list of all devices */ 81extern struct list_head rio_devices; /* list of all devices */
72 82
73struct rio_mport; 83struct rio_mport;
84struct rio_dev;
74union rio_pw_msg; 85union rio_pw_msg;
75 86
76/** 87/**
88 * struct rio_switch - RIO switch info
89 * @node: Node in global list of switches
90 * @switchid: Switch ID that is unique across a network
91 * @route_table: Copy of switch routing table
92 * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0
93 * @add_entry: Callback for switch-specific route add function
94 * @get_entry: Callback for switch-specific route get function
95 * @clr_table: Callback for switch-specific clear route table function
96 * @set_domain: Callback for switch-specific domain setting function
97 * @get_domain: Callback for switch-specific domain get function
98 * @em_init: Callback for switch-specific error management init function
99 * @em_handle: Callback for switch-specific error management handler function
100 * @sw_sysfs: Callback that initializes switch-specific sysfs attributes
101 * @nextdev: Array of per-port pointers to the next attached device
102 */
103struct rio_switch {
104 struct list_head node;
105 u16 switchid;
106 u8 *route_table;
107 u32 port_ok;
108 int (*add_entry) (struct rio_mport *mport, u16 destid, u8 hopcount,
109 u16 table, u16 route_destid, u8 route_port);
110 int (*get_entry) (struct rio_mport *mport, u16 destid, u8 hopcount,
111 u16 table, u16 route_destid, u8 *route_port);
112 int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
113 u16 table);
114 int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
115 u8 sw_domain);
116 int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
117 u8 *sw_domain);
118 int (*em_init) (struct rio_dev *dev);
119 int (*em_handle) (struct rio_dev *dev, u8 swport);
120 int (*sw_sysfs) (struct rio_dev *dev, int create);
121 struct rio_dev *nextdev[0];
122};
123
124/**
77 * struct rio_dev - RIO device info 125 * struct rio_dev - RIO device info
78 * @global_list: Node in list of all RIO devices 126 * @global_list: Node in list of all RIO devices
79 * @net_list: Node in list of RIO devices in a network 127 * @net_list: Node in list of RIO devices in a network
@@ -93,13 +141,14 @@ union rio_pw_msg;
93 * @phys_efptr: RIO device extended features pointer 141 * @phys_efptr: RIO device extended features pointer
94 * @em_efptr: RIO Error Management features pointer 142 * @em_efptr: RIO Error Management features pointer
95 * @dma_mask: Mask of bits of RIO address this device implements 143 * @dma_mask: Mask of bits of RIO address this device implements
96 * @rswitch: Pointer to &struct rio_switch if valid for this device
97 * @driver: Driver claiming this device 144 * @driver: Driver claiming this device
98 * @dev: Device model device 145 * @dev: Device model device
99 * @riores: RIO resources this device owns 146 * @riores: RIO resources this device owns
100 * @pwcback: port-write callback function for this device 147 * @pwcback: port-write callback function for this device
101 * @destid: Network destination ID 148 * @destid: Network destination ID (or associated destid for switch)
149 * @hopcount: Hopcount to this device
102 * @prev: Previous RIO device connected to the current one 150 * @prev: Previous RIO device connected to the current one
151 * @rswitch: struct rio_switch (if valid for this device)
103 */ 152 */
104struct rio_dev { 153struct rio_dev {
105 struct list_head global_list; /* node in list of all RIO devices */ 154 struct list_head global_list; /* node in list of all RIO devices */
@@ -120,18 +169,20 @@ struct rio_dev {
120 u32 phys_efptr; 169 u32 phys_efptr;
121 u32 em_efptr; 170 u32 em_efptr;
122 u64 dma_mask; 171 u64 dma_mask;
123 struct rio_switch *rswitch; /* RIO switch info */
124 struct rio_driver *driver; /* RIO driver claiming this device */ 172 struct rio_driver *driver; /* RIO driver claiming this device */
125 struct device dev; /* LDM device structure */ 173 struct device dev; /* LDM device structure */
126 struct resource riores[RIO_MAX_DEV_RESOURCES]; 174 struct resource riores[RIO_MAX_DEV_RESOURCES];
127 int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); 175 int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step);
128 u16 destid; 176 u16 destid;
177 u8 hopcount;
129 struct rio_dev *prev; 178 struct rio_dev *prev;
179 struct rio_switch rswitch[0]; /* RIO switch info */
130}; 180};
131 181
132#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) 182#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
133#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list) 183#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list)
134#define to_rio_dev(n) container_of(n, struct rio_dev, dev) 184#define to_rio_dev(n) container_of(n, struct rio_dev, dev)
185#define sw_to_rio_dev(n) container_of(n, struct rio_dev, rswitch[0])
135 186
136/** 187/**
137 * struct rio_msg - RIO message event 188 * struct rio_msg - RIO message event
@@ -224,49 +275,6 @@ struct rio_net {
224#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */ 275#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */
225#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */ 276#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */
226 277
227/**
228 * struct rio_switch - RIO switch info
229 * @node: Node in global list of switches
230 * @rdev: Associated RIO device structure
231 * @switchid: Switch ID that is unique across a network
232 * @hopcount: Hopcount to this switch
233 * @destid: Associated destid in the path
234 * @route_table: Copy of switch routing table
235 * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0
236 * @add_entry: Callback for switch-specific route add function
237 * @get_entry: Callback for switch-specific route get function
238 * @clr_table: Callback for switch-specific clear route table function
239 * @set_domain: Callback for switch-specific domain setting function
240 * @get_domain: Callback for switch-specific domain get function
241 * @em_init: Callback for switch-specific error management initialization function
242 * @em_handle: Callback for switch-specific error management handler function
243 * @sw_sysfs: Callback that initializes switch-specific sysfs attributes
244 * @nextdev: Array of per-port pointers to the next attached device
245 */
246struct rio_switch {
247 struct list_head node;
248 struct rio_dev *rdev;
249 u16 switchid;
250 u16 hopcount;
251 u16 destid;
252 u8 *route_table;
253 u32 port_ok;
254 int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
255 u16 table, u16 route_destid, u8 route_port);
256 int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
257 u16 table, u16 route_destid, u8 * route_port);
258 int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
259 u16 table);
260 int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
261 u8 sw_domain);
262 int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
263 u8 *sw_domain);
264 int (*em_init) (struct rio_dev *dev);
265 int (*em_handle) (struct rio_dev *dev, u8 swport);
266 int (*sw_sysfs) (struct rio_dev *dev, int create);
267 struct rio_dev *nextdev[0];
268};
269
270/* Low-level architecture-dependent routines */ 278/* Low-level architecture-dependent routines */
271 279
272/** 280/**
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index edc55da717b3..e09e565c4bce 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -150,16 +150,8 @@ static inline int rio_local_write_config_8(struct rio_mport *port, u32 offset,
150static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset, 150static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset,
151 u32 * data) 151 u32 * data)
152{ 152{
153 u8 hopcount = 0xff; 153 return rio_mport_read_config_32(rdev->net->hport, rdev->destid,
154 u16 destid = rdev->destid; 154 rdev->hopcount, offset, data);
155
156 if (rdev->rswitch) {
157 destid = rdev->rswitch->destid;
158 hopcount = rdev->rswitch->hopcount;
159 }
160
161 return rio_mport_read_config_32(rdev->net->hport, destid, hopcount,
162 offset, data);
163}; 155};
164 156
165/** 157/**
@@ -174,16 +166,8 @@ static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset,
174static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset, 166static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset,
175 u32 data) 167 u32 data)
176{ 168{
177 u8 hopcount = 0xff; 169 return rio_mport_write_config_32(rdev->net->hport, rdev->destid,
178 u16 destid = rdev->destid; 170 rdev->hopcount, offset, data);
179
180 if (rdev->rswitch) {
181 destid = rdev->rswitch->destid;
182 hopcount = rdev->rswitch->hopcount;
183 }
184
185 return rio_mport_write_config_32(rdev->net->hport, destid, hopcount,
186 offset, data);
187}; 171};
188 172
189/** 173/**
@@ -198,16 +182,8 @@ static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset,
198static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset, 182static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset,
199 u16 * data) 183 u16 * data)
200{ 184{
201 u8 hopcount = 0xff; 185 return rio_mport_read_config_16(rdev->net->hport, rdev->destid,
202 u16 destid = rdev->destid; 186 rdev->hopcount, offset, data);
203
204 if (rdev->rswitch) {
205 destid = rdev->rswitch->destid;
206 hopcount = rdev->rswitch->hopcount;
207 }
208
209 return rio_mport_read_config_16(rdev->net->hport, destid, hopcount,
210 offset, data);
211}; 187};
212 188
213/** 189/**
@@ -222,16 +198,8 @@ static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset,
222static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset, 198static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset,
223 u16 data) 199 u16 data)
224{ 200{
225 u8 hopcount = 0xff; 201 return rio_mport_write_config_16(rdev->net->hport, rdev->destid,
226 u16 destid = rdev->destid; 202 rdev->hopcount, offset, data);
227
228 if (rdev->rswitch) {
229 destid = rdev->rswitch->destid;
230 hopcount = rdev->rswitch->hopcount;
231 }
232
233 return rio_mport_write_config_16(rdev->net->hport, destid, hopcount,
234 offset, data);
235}; 203};
236 204
237/** 205/**
@@ -245,16 +213,8 @@ static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset,
245 */ 213 */
246static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data) 214static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data)
247{ 215{
248 u8 hopcount = 0xff; 216 return rio_mport_read_config_8(rdev->net->hport, rdev->destid,
249 u16 destid = rdev->destid; 217 rdev->hopcount, offset, data);
250
251 if (rdev->rswitch) {
252 destid = rdev->rswitch->destid;
253 hopcount = rdev->rswitch->hopcount;
254 }
255
256 return rio_mport_read_config_8(rdev->net->hport, destid, hopcount,
257 offset, data);
258}; 218};
259 219
260/** 220/**
@@ -268,16 +228,8 @@ static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data)
268 */ 228 */
269static inline int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data) 229static inline int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data)
270{ 230{
271 u8 hopcount = 0xff; 231 return rio_mport_write_config_8(rdev->net->hport, rdev->destid,
272 u16 destid = rdev->destid; 232 rdev->hopcount, offset, data);
273
274 if (rdev->rswitch) {
275 destid = rdev->rswitch->destid;
276 hopcount = rdev->rswitch->hopcount;
277 }
278
279 return rio_mport_write_config_8(rdev->net->hport, destid, hopcount,
280 offset, data);
281}; 233};
282 234
283extern int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, 235extern int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid,
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index ee7b6ada188f..7410d3365e2a 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -36,5 +36,7 @@
36#define RIO_DID_IDTCPS10Q 0x035e 36#define RIO_DID_IDTCPS10Q 0x035e
37#define RIO_DID_IDTCPS1848 0x0374 37#define RIO_DID_IDTCPS1848 0x0374
38#define RIO_DID_IDTCPS1616 0x0379 38#define RIO_DID_IDTCPS1616 0x0379
39#define RIO_DID_IDTVPS1616 0x0377
40#define RIO_DID_IDTSPS1616 0x0378
39 41
40#endif /* LINUX_RIO_IDS_H */ 42#endif /* LINUX_RIO_IDS_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index bb83c0da2071..e9fd04ca1e51 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -198,6 +198,8 @@ enum ttu_flags {
198}; 198};
199#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK) 199#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
200 200
201bool is_vma_temporary_stack(struct vm_area_struct *vma);
202
201int try_to_unmap(struct page *, enum ttu_flags flags); 203int try_to_unmap(struct page *, enum ttu_flags flags);
202int try_to_unmap_one(struct page *, struct vm_area_struct *, 204int try_to_unmap_one(struct page *, struct vm_area_struct *,
203 unsigned long address, enum ttu_flags flags); 205 unsigned long address, enum ttu_flags flags);
diff --git a/include/linux/romfs_fs.h b/include/linux/romfs_fs.h
index c490fbc43fe2..5f57f93b284f 100644
--- a/include/linux/romfs_fs.h
+++ b/include/linux/romfs_fs.h
@@ -1,6 +1,9 @@
1#ifndef __LINUX_ROMFS_FS_H 1#ifndef __LINUX_ROMFS_FS_H
2#define __LINUX_ROMFS_FS_H 2#define __LINUX_ROMFS_FS_H
3 3
4#include <linux/types.h>
5#include <linux/fs.h>
6
4/* The basic structures of the romfs filesystem */ 7/* The basic structures of the romfs filesystem */
5 8
6#define ROMBSIZE BLOCK_SIZE 9#define ROMBSIZE BLOCK_SIZE
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 14dbc83ded20..89c3e5182991 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -107,12 +107,17 @@ extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year
107extern int rtc_valid_tm(struct rtc_time *tm); 107extern int rtc_valid_tm(struct rtc_time *tm);
108extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); 108extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time);
109extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); 109extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
110ktime_t rtc_tm_to_ktime(struct rtc_time tm);
111struct rtc_time rtc_ktime_to_tm(ktime_t kt);
112
110 113
111#include <linux/device.h> 114#include <linux/device.h>
112#include <linux/seq_file.h> 115#include <linux/seq_file.h>
113#include <linux/cdev.h> 116#include <linux/cdev.h>
114#include <linux/poll.h> 117#include <linux/poll.h>
115#include <linux/mutex.h> 118#include <linux/mutex.h>
119#include <linux/timerqueue.h>
120#include <linux/workqueue.h>
116 121
117extern struct class *rtc_class; 122extern struct class *rtc_class;
118 123
@@ -151,7 +156,19 @@ struct rtc_class_ops {
151}; 156};
152 157
153#define RTC_DEVICE_NAME_SIZE 20 158#define RTC_DEVICE_NAME_SIZE 20
154struct rtc_task; 159typedef struct rtc_task {
160 void (*func)(void *private_data);
161 void *private_data;
162} rtc_task_t;
163
164
165struct rtc_timer {
166 struct rtc_task task;
167 struct timerqueue_node node;
168 ktime_t period;
169 int enabled;
170};
171
155 172
156/* flags */ 173/* flags */
157#define RTC_DEV_BUSY 0 174#define RTC_DEV_BUSY 0
@@ -179,6 +196,15 @@ struct rtc_device
179 spinlock_t irq_task_lock; 196 spinlock_t irq_task_lock;
180 int irq_freq; 197 int irq_freq;
181 int max_user_freq; 198 int max_user_freq;
199
200 struct timerqueue_head timerqueue;
201 struct rtc_timer aie_timer;
202 struct rtc_timer uie_rtctimer;
203 struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
204 int pie_enabled;
205 struct work_struct irqwork;
206
207
182#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL 208#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
183 struct work_struct uie_task; 209 struct work_struct uie_task;
184 struct timer_list uie_timer; 210 struct timer_list uie_timer;
@@ -224,15 +250,21 @@ extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
224extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, 250extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
225 unsigned int enabled); 251 unsigned int enabled);
226 252
227typedef struct rtc_task { 253void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode);
228 void (*func)(void *private_data); 254void rtc_aie_update_irq(void *private);
229 void *private_data; 255void rtc_uie_update_irq(void *private);
230} rtc_task_t; 256enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer);
231 257
232int rtc_register(rtc_task_t *task); 258int rtc_register(rtc_task_t *task);
233int rtc_unregister(rtc_task_t *task); 259int rtc_unregister(rtc_task_t *task);
234int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg); 260int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
235 261
262void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
263int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
264 ktime_t expires, ktime_t period);
265int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer);
266void rtc_timer_do_work(struct work_struct *work);
267
236static inline bool is_leap_year(unsigned int year) 268static inline bool is_leap_year(unsigned int year)
237{ 269{
238 return (!(year % 4) && (year % 100)) || !(year % 400); 270 return (!(year % 4) && (year % 100)) || !(year % 400);
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
index dbce22faa660..fbe58b7e63eb 100644
--- a/include/linux/s3c_adc_battery.h
+++ b/include/linux/s3c_adc_battery.h
@@ -14,6 +14,7 @@ struct s3c_adc_bat_pdata {
14 void (*disable_charger)(void); 14 void (*disable_charger)(void);
15 15
16 int gpio_charge_finished; 16 int gpio_charge_finished;
17 int gpio_inverted;
17 18
18 const struct s3c_adc_bat_thresh *lut_noac; 19 const struct s3c_adc_bat_thresh *lut_noac;
19 unsigned int lut_noac_cnt; 20 unsigned int lut_noac_cnt;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 223874538b33..777d8a5ed06b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -21,7 +21,8 @@
21#define CLONE_DETACHED 0x00400000 /* Unused, ignored */ 21#define CLONE_DETACHED 0x00400000 /* Unused, ignored */
22#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ 22#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
23#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ 23#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
24#define CLONE_STOPPED 0x02000000 /* Start in stopped state */ 24/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state)
25 and is now available for re-use. */
25#define CLONE_NEWUTS 0x04000000 /* New utsname group? */ 26#define CLONE_NEWUTS 0x04000000 /* New utsname group? */
26#define CLONE_NEWIPC 0x08000000 /* New ipcs */ 27#define CLONE_NEWIPC 0x08000000 /* New ipcs */
27#define CLONE_NEWUSER 0x10000000 /* New user namespace */ 28#define CLONE_NEWUSER 0x10000000 /* New user namespace */
@@ -70,7 +71,6 @@ struct sched_param {
70#include <linux/smp.h> 71#include <linux/smp.h>
71#include <linux/sem.h> 72#include <linux/sem.h>
72#include <linux/signal.h> 73#include <linux/signal.h>
73#include <linux/path.h>
74#include <linux/compiler.h> 74#include <linux/compiler.h>
75#include <linux/completion.h> 75#include <linux/completion.h>
76#include <linux/pid.h> 76#include <linux/pid.h>
@@ -88,7 +88,6 @@ struct sched_param {
88#include <linux/timer.h> 88#include <linux/timer.h>
89#include <linux/hrtimer.h> 89#include <linux/hrtimer.h>
90#include <linux/task_io_accounting.h> 90#include <linux/task_io_accounting.h>
91#include <linux/kobject.h>
92#include <linux/latencytop.h> 91#include <linux/latencytop.h>
93#include <linux/cred.h> 92#include <linux/cred.h>
94 93
@@ -316,6 +315,7 @@ extern int proc_dowatchdog_thresh(struct ctl_table *table, int write,
316 size_t *lenp, loff_t *ppos); 315 size_t *lenp, loff_t *ppos);
317extern unsigned int softlockup_panic; 316extern unsigned int softlockup_panic;
318extern int softlockup_thresh; 317extern int softlockup_thresh;
318void lockup_detector_init(void);
319#else 319#else
320static inline void touch_softlockup_watchdog(void) 320static inline void touch_softlockup_watchdog(void)
321{ 321{
@@ -326,6 +326,9 @@ static inline void touch_softlockup_watchdog_sync(void)
326static inline void touch_all_softlockup_watchdogs(void) 326static inline void touch_all_softlockup_watchdogs(void)
327{ 327{
328} 328}
329static inline void lockup_detector_init(void)
330{
331}
329#endif 332#endif
330 333
331#ifdef CONFIG_DETECT_HUNG_TASK 334#ifdef CONFIG_DETECT_HUNG_TASK
@@ -431,6 +434,7 @@ extern int get_dumpable(struct mm_struct *mm);
431#endif 434#endif
432 /* leave room for more dump flags */ 435 /* leave room for more dump flags */
433#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ 436#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */
437#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */
434 438
435#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) 439#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
436 440
@@ -509,6 +513,8 @@ struct thread_group_cputimer {
509 spinlock_t lock; 513 spinlock_t lock;
510}; 514};
511 515
516struct autogroup;
517
512/* 518/*
513 * NOTE! "signal_struct" does not have it's own 519 * NOTE! "signal_struct" does not have it's own
514 * locking, because a shared signal_struct always 520 * locking, because a shared signal_struct always
@@ -576,6 +582,9 @@ struct signal_struct {
576 582
577 struct tty_struct *tty; /* NULL if no tty */ 583 struct tty_struct *tty; /* NULL if no tty */
578 584
585#ifdef CONFIG_SCHED_AUTOGROUP
586 struct autogroup *autogroup;
587#endif
579 /* 588 /*
580 * Cumulative resource counters for dead threads in the group, 589 * Cumulative resource counters for dead threads in the group,
581 * and for reaped dead child processes forked by this group. 590 * and for reaped dead child processes forked by this group.
@@ -626,6 +635,8 @@ struct signal_struct {
626 635
627 int oom_adj; /* OOM kill score adjustment (bit shift) */ 636 int oom_adj; /* OOM kill score adjustment (bit shift) */
628 int oom_score_adj; /* OOM kill score adjustment */ 637 int oom_score_adj; /* OOM kill score adjustment */
638 int oom_score_adj_min; /* OOM kill score adjustment minimum value.
639 * Only settable by CAP_SYS_RESOURCE. */
629 640
630 struct mutex cred_guard_mutex; /* guard against foreign influences on 641 struct mutex cred_guard_mutex; /* guard against foreign influences on
631 * credential calculations 642 * credential calculations
@@ -676,7 +687,7 @@ struct user_struct {
676 atomic_t fanotify_listeners; 687 atomic_t fanotify_listeners;
677#endif 688#endif
678#ifdef CONFIG_EPOLL 689#ifdef CONFIG_EPOLL
679 atomic_t epoll_watches; /* The number of file descriptors currently watched */ 690 atomic_long_t epoll_watches; /* The number of file descriptors currently watched */
680#endif 691#endif
681#ifdef CONFIG_POSIX_MQUEUE 692#ifdef CONFIG_POSIX_MQUEUE
682 /* protected by mq_lock */ 693 /* protected by mq_lock */
@@ -1229,13 +1240,18 @@ struct task_struct {
1229#ifdef CONFIG_TREE_PREEMPT_RCU 1240#ifdef CONFIG_TREE_PREEMPT_RCU
1230 struct rcu_node *rcu_blocked_node; 1241 struct rcu_node *rcu_blocked_node;
1231#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ 1242#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
1243#ifdef CONFIG_RCU_BOOST
1244 struct rt_mutex *rcu_boost_mutex;
1245#endif /* #ifdef CONFIG_RCU_BOOST */
1232 1246
1233#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) 1247#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
1234 struct sched_info sched_info; 1248 struct sched_info sched_info;
1235#endif 1249#endif
1236 1250
1237 struct list_head tasks; 1251 struct list_head tasks;
1252#ifdef CONFIG_SMP
1238 struct plist_node pushable_tasks; 1253 struct plist_node pushable_tasks;
1254#endif
1239 1255
1240 struct mm_struct *mm, *active_mm; 1256 struct mm_struct *mm, *active_mm;
1241#if defined(SPLIT_RSS_COUNTING) 1257#if defined(SPLIT_RSS_COUNTING)
@@ -1728,7 +1744,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
1728#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ 1744#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
1729#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ 1745#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
1730#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ 1746#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
1731#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ 1747#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
1732#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */ 1748#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */
1733 1749
1734/* 1750/*
@@ -1759,7 +1775,8 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
1759#ifdef CONFIG_PREEMPT_RCU 1775#ifdef CONFIG_PREEMPT_RCU
1760 1776
1761#define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ 1777#define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */
1762#define RCU_READ_UNLOCK_NEED_QS (1 << 1) /* RCU core needs CPU response. */ 1778#define RCU_READ_UNLOCK_BOOSTED (1 << 1) /* boosted while in RCU read-side. */
1779#define RCU_READ_UNLOCK_NEED_QS (1 << 2) /* RCU core needs CPU response. */
1763 1780
1764static inline void rcu_copy_process(struct task_struct *p) 1781static inline void rcu_copy_process(struct task_struct *p)
1765{ 1782{
@@ -1767,7 +1784,10 @@ static inline void rcu_copy_process(struct task_struct *p)
1767 p->rcu_read_unlock_special = 0; 1784 p->rcu_read_unlock_special = 0;
1768#ifdef CONFIG_TREE_PREEMPT_RCU 1785#ifdef CONFIG_TREE_PREEMPT_RCU
1769 p->rcu_blocked_node = NULL; 1786 p->rcu_blocked_node = NULL;
1770#endif 1787#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
1788#ifdef CONFIG_RCU_BOOST
1789 p->rcu_boost_mutex = NULL;
1790#endif /* #ifdef CONFIG_RCU_BOOST */
1771 INIT_LIST_HEAD(&p->rcu_node_entry); 1791 INIT_LIST_HEAD(&p->rcu_node_entry);
1772} 1792}
1773 1793
@@ -1872,14 +1892,11 @@ extern void sched_clock_idle_sleep_event(void);
1872extern void sched_clock_idle_wakeup_event(u64 delta_ns); 1892extern void sched_clock_idle_wakeup_event(u64 delta_ns);
1873 1893
1874#ifdef CONFIG_HOTPLUG_CPU 1894#ifdef CONFIG_HOTPLUG_CPU
1875extern void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p);
1876extern void idle_task_exit(void); 1895extern void idle_task_exit(void);
1877#else 1896#else
1878static inline void idle_task_exit(void) {} 1897static inline void idle_task_exit(void) {}
1879#endif 1898#endif
1880 1899
1881extern void sched_idle_next(void);
1882
1883#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP) 1900#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
1884extern void wake_up_idle_cpu(int cpu); 1901extern void wake_up_idle_cpu(int cpu);
1885#else 1902#else
@@ -1889,8 +1906,6 @@ static inline void wake_up_idle_cpu(int cpu) { }
1889extern unsigned int sysctl_sched_latency; 1906extern unsigned int sysctl_sched_latency;
1890extern unsigned int sysctl_sched_min_granularity; 1907extern unsigned int sysctl_sched_min_granularity;
1891extern unsigned int sysctl_sched_wakeup_granularity; 1908extern unsigned int sysctl_sched_wakeup_granularity;
1892extern unsigned int sysctl_sched_shares_ratelimit;
1893extern unsigned int sysctl_sched_shares_thresh;
1894extern unsigned int sysctl_sched_child_runs_first; 1909extern unsigned int sysctl_sched_child_runs_first;
1895 1910
1896enum sched_tunable_scaling { 1911enum sched_tunable_scaling {
@@ -1906,6 +1921,7 @@ extern unsigned int sysctl_sched_migration_cost;
1906extern unsigned int sysctl_sched_nr_migrate; 1921extern unsigned int sysctl_sched_nr_migrate;
1907extern unsigned int sysctl_sched_time_avg; 1922extern unsigned int sysctl_sched_time_avg;
1908extern unsigned int sysctl_timer_migration; 1923extern unsigned int sysctl_timer_migration;
1924extern unsigned int sysctl_sched_shares_window;
1909 1925
1910int sched_proc_update_handler(struct ctl_table *table, int write, 1926int sched_proc_update_handler(struct ctl_table *table, int write,
1911 void __user *buffer, size_t *length, 1927 void __user *buffer, size_t *length,
@@ -1931,6 +1947,24 @@ int sched_rt_handler(struct ctl_table *table, int write,
1931 1947
1932extern unsigned int sysctl_sched_compat_yield; 1948extern unsigned int sysctl_sched_compat_yield;
1933 1949
1950#ifdef CONFIG_SCHED_AUTOGROUP
1951extern unsigned int sysctl_sched_autogroup_enabled;
1952
1953extern void sched_autogroup_create_attach(struct task_struct *p);
1954extern void sched_autogroup_detach(struct task_struct *p);
1955extern void sched_autogroup_fork(struct signal_struct *sig);
1956extern void sched_autogroup_exit(struct signal_struct *sig);
1957#ifdef CONFIG_PROC_FS
1958extern void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m);
1959extern int proc_sched_autogroup_set_nice(struct task_struct *p, int *nice);
1960#endif
1961#else
1962static inline void sched_autogroup_create_attach(struct task_struct *p) { }
1963static inline void sched_autogroup_detach(struct task_struct *p) { }
1964static inline void sched_autogroup_fork(struct signal_struct *sig) { }
1965static inline void sched_autogroup_exit(struct signal_struct *sig) { }
1966#endif
1967
1934#ifdef CONFIG_RT_MUTEXES 1968#ifdef CONFIG_RT_MUTEXES
1935extern int rt_mutex_getprio(struct task_struct *p); 1969extern int rt_mutex_getprio(struct task_struct *p);
1936extern void rt_mutex_setprio(struct task_struct *p, int prio); 1970extern void rt_mutex_setprio(struct task_struct *p, int prio);
@@ -1949,9 +1983,10 @@ extern int task_nice(const struct task_struct *p);
1949extern int can_nice(const struct task_struct *p, const int nice); 1983extern int can_nice(const struct task_struct *p, const int nice);
1950extern int task_curr(const struct task_struct *p); 1984extern int task_curr(const struct task_struct *p);
1951extern int idle_cpu(int cpu); 1985extern int idle_cpu(int cpu);
1952extern int sched_setscheduler(struct task_struct *, int, struct sched_param *); 1986extern int sched_setscheduler(struct task_struct *, int,
1987 const struct sched_param *);
1953extern int sched_setscheduler_nocheck(struct task_struct *, int, 1988extern int sched_setscheduler_nocheck(struct task_struct *, int,
1954 struct sched_param *); 1989 const struct sched_param *);
1955extern struct task_struct *idle_task(int cpu); 1990extern struct task_struct *idle_task(int cpu);
1956extern struct task_struct *curr_task(int cpu); 1991extern struct task_struct *curr_task(int cpu);
1957extern void set_curr_task(int cpu, struct task_struct *p); 1992extern void set_curr_task(int cpu, struct task_struct *p);
@@ -2478,7 +2513,7 @@ extern void normalize_rt_tasks(void);
2478 2513
2479#ifdef CONFIG_CGROUP_SCHED 2514#ifdef CONFIG_CGROUP_SCHED
2480 2515
2481extern struct task_group init_task_group; 2516extern struct task_group root_task_group;
2482 2517
2483extern struct task_group *sched_create_group(struct task_group *parent); 2518extern struct task_group *sched_create_group(struct task_group *parent);
2484extern void sched_destroy_group(struct task_group *tg); 2519extern void sched_destroy_group(struct task_group *tg);
diff --git a/include/linux/security.h b/include/linux/security.h
index fd4d55fb8845..b2b7f9749f5e 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -457,7 +457,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
457 * called when the actual read/write operations are performed. 457 * called when the actual read/write operations are performed.
458 * @inode contains the inode structure to check. 458 * @inode contains the inode structure to check.
459 * @mask contains the permission mask. 459 * @mask contains the permission mask.
460 * @nd contains the nameidata (may be NULL).
461 * Return 0 if permission is granted. 460 * Return 0 if permission is granted.
462 * @inode_setattr: 461 * @inode_setattr:
463 * Check permission before setting file attributes. Note that the kernel 462 * Check permission before setting file attributes. Note that the kernel
@@ -796,8 +795,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
796 * @unix_stream_connect: 795 * @unix_stream_connect:
797 * Check permissions before establishing a Unix domain stream connection 796 * Check permissions before establishing a Unix domain stream connection
798 * between @sock and @other. 797 * between @sock and @other.
799 * @sock contains the socket structure. 798 * @sock contains the sock structure.
800 * @other contains the peer socket structure. 799 * @other contains the peer sock structure.
800 * @newsk contains the new sock structure.
801 * Return 0 if permission is granted. 801 * Return 0 if permission is granted.
802 * @unix_may_send: 802 * @unix_may_send:
803 * Check permissions before connecting or sending datagrams from @sock to 803 * Check permissions before connecting or sending datagrams from @sock to
@@ -1058,8 +1058,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1058 * @cred points to the credentials to provide the context against which to 1058 * @cred points to the credentials to provide the context against which to
1059 * evaluate the security data on the key. 1059 * evaluate the security data on the key.
1060 * @perm describes the combination of permissions required of this key. 1060 * @perm describes the combination of permissions required of this key.
1061 * Return 1 if permission granted, 0 if permission denied and -ve it the 1061 * Return 0 if permission is granted, -ve error otherwise.
1062 * normal permissions model should be effected.
1063 * @key_getsecurity: 1062 * @key_getsecurity:
1064 * Get a textual representation of the security context attached to a key 1063 * Get a textual representation of the security context attached to a key
1065 * for the purposes of honouring KEYCTL_GETSECURITY. This function 1064 * for the purposes of honouring KEYCTL_GETSECURITY. This function
@@ -1568,8 +1567,7 @@ struct security_operations {
1568 int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen); 1567 int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
1569 1568
1570#ifdef CONFIG_SECURITY_NETWORK 1569#ifdef CONFIG_SECURITY_NETWORK
1571 int (*unix_stream_connect) (struct socket *sock, 1570 int (*unix_stream_connect) (struct sock *sock, struct sock *other, struct sock *newsk);
1572 struct socket *other, struct sock *newsk);
1573 int (*unix_may_send) (struct socket *sock, struct socket *other); 1571 int (*unix_may_send) (struct socket *sock, struct socket *other);
1574 1572
1575 int (*socket_create) (int family, int type, int protocol, int kern); 1573 int (*socket_create) (int family, int type, int protocol, int kern);
@@ -1664,7 +1662,7 @@ int security_capset(struct cred *new, const struct cred *old,
1664 const kernel_cap_t *effective, 1662 const kernel_cap_t *effective,
1665 const kernel_cap_t *inheritable, 1663 const kernel_cap_t *inheritable,
1666 const kernel_cap_t *permitted); 1664 const kernel_cap_t *permitted);
1667int security_capable(int cap); 1665int security_capable(const struct cred *cred, int cap);
1668int security_real_capable(struct task_struct *tsk, int cap); 1666int security_real_capable(struct task_struct *tsk, int cap);
1669int security_real_capable_noaudit(struct task_struct *tsk, int cap); 1667int security_real_capable_noaudit(struct task_struct *tsk, int cap);
1670int security_sysctl(struct ctl_table *table, int op); 1668int security_sysctl(struct ctl_table *table, int op);
@@ -1713,6 +1711,7 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
1713int security_inode_readlink(struct dentry *dentry); 1711int security_inode_readlink(struct dentry *dentry);
1714int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); 1712int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
1715int security_inode_permission(struct inode *inode, int mask); 1713int security_inode_permission(struct inode *inode, int mask);
1714int security_inode_exec_permission(struct inode *inode, unsigned int flags);
1716int security_inode_setattr(struct dentry *dentry, struct iattr *attr); 1715int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
1717int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); 1716int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
1718int security_inode_setxattr(struct dentry *dentry, const char *name, 1717int security_inode_setxattr(struct dentry *dentry, const char *name,
@@ -1857,9 +1856,9 @@ static inline int security_capset(struct cred *new,
1857 return cap_capset(new, old, effective, inheritable, permitted); 1856 return cap_capset(new, old, effective, inheritable, permitted);
1858} 1857}
1859 1858
1860static inline int security_capable(int cap) 1859static inline int security_capable(const struct cred *cred, int cap)
1861{ 1860{
1862 return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT); 1861 return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
1863} 1862}
1864 1863
1865static inline int security_real_capable(struct task_struct *tsk, int cap) 1864static inline int security_real_capable(struct task_struct *tsk, int cap)
@@ -2102,6 +2101,12 @@ static inline int security_inode_permission(struct inode *inode, int mask)
2102 return 0; 2101 return 0;
2103} 2102}
2104 2103
2104static inline int security_inode_exec_permission(struct inode *inode,
2105 unsigned int flags)
2106{
2107 return 0;
2108}
2109
2105static inline int security_inode_setattr(struct dentry *dentry, 2110static inline int security_inode_setattr(struct dentry *dentry,
2106 struct iattr *attr) 2111 struct iattr *attr)
2107{ 2112{
@@ -2525,8 +2530,7 @@ static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32
2525 2530
2526#ifdef CONFIG_SECURITY_NETWORK 2531#ifdef CONFIG_SECURITY_NETWORK
2527 2532
2528int security_unix_stream_connect(struct socket *sock, struct socket *other, 2533int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
2529 struct sock *newsk);
2530int security_unix_may_send(struct socket *sock, struct socket *other); 2534int security_unix_may_send(struct socket *sock, struct socket *other);
2531int security_socket_create(int family, int type, int protocol, int kern); 2535int security_socket_create(int family, int type, int protocol, int kern);
2532int security_socket_post_create(struct socket *sock, int family, 2536int security_socket_post_create(struct socket *sock, int family,
@@ -2567,8 +2571,8 @@ void security_tun_dev_post_create(struct sock *sk);
2567int security_tun_dev_attach(struct sock *sk); 2571int security_tun_dev_attach(struct sock *sk);
2568 2572
2569#else /* CONFIG_SECURITY_NETWORK */ 2573#else /* CONFIG_SECURITY_NETWORK */
2570static inline int security_unix_stream_connect(struct socket *sock, 2574static inline int security_unix_stream_connect(struct sock *sock,
2571 struct socket *other, 2575 struct sock *other,
2572 struct sock *newsk) 2576 struct sock *newsk)
2573{ 2577{
2574 return 0; 2578 return 0;
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 632205ccc25d..e98cd2e57194 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -107,7 +107,7 @@ static __always_inline int read_seqretry(const seqlock_t *sl, unsigned start)
107{ 107{
108 smp_rmb(); 108 smp_rmb();
109 109
110 return (sl->sequence != start); 110 return unlikely(sl->sequence != start);
111} 111}
112 112
113 113
@@ -125,14 +125,25 @@ typedef struct seqcount {
125#define SEQCNT_ZERO { 0 } 125#define SEQCNT_ZERO { 0 }
126#define seqcount_init(x) do { *(x) = (seqcount_t) SEQCNT_ZERO; } while (0) 126#define seqcount_init(x) do { *(x) = (seqcount_t) SEQCNT_ZERO; } while (0)
127 127
128/* Start of read using pointer to a sequence counter only. */ 128/**
129static inline unsigned read_seqcount_begin(const seqcount_t *s) 129 * __read_seqcount_begin - begin a seq-read critical section (without barrier)
130 * @s: pointer to seqcount_t
131 * Returns: count to be passed to read_seqcount_retry
132 *
133 * __read_seqcount_begin is like read_seqcount_begin, but has no smp_rmb()
134 * barrier. Callers should ensure that smp_rmb() or equivalent ordering is
135 * provided before actually loading any of the variables that are to be
136 * protected in this critical section.
137 *
138 * Use carefully, only in critical code, and comment how the barrier is
139 * provided.
140 */
141static inline unsigned __read_seqcount_begin(const seqcount_t *s)
130{ 142{
131 unsigned ret; 143 unsigned ret;
132 144
133repeat: 145repeat:
134 ret = s->sequence; 146 ret = s->sequence;
135 smp_rmb();
136 if (unlikely(ret & 1)) { 147 if (unlikely(ret & 1)) {
137 cpu_relax(); 148 cpu_relax();
138 goto repeat; 149 goto repeat;
@@ -140,14 +151,56 @@ repeat:
140 return ret; 151 return ret;
141} 152}
142 153
143/* 154/**
144 * Test if reader processed invalid data because sequence number has changed. 155 * read_seqcount_begin - begin a seq-read critical section
156 * @s: pointer to seqcount_t
157 * Returns: count to be passed to read_seqcount_retry
158 *
159 * read_seqcount_begin opens a read critical section of the given seqcount.
160 * Validity of the critical section is tested by checking read_seqcount_retry
161 * function.
162 */
163static inline unsigned read_seqcount_begin(const seqcount_t *s)
164{
165 unsigned ret = __read_seqcount_begin(s);
166 smp_rmb();
167 return ret;
168}
169
170/**
171 * __read_seqcount_retry - end a seq-read critical section (without barrier)
172 * @s: pointer to seqcount_t
173 * @start: count, from read_seqcount_begin
174 * Returns: 1 if retry is required, else 0
175 *
176 * __read_seqcount_retry is like read_seqcount_retry, but has no smp_rmb()
177 * barrier. Callers should ensure that smp_rmb() or equivalent ordering is
178 * provided before actually loading any of the variables that are to be
179 * protected in this critical section.
180 *
181 * Use carefully, only in critical code, and comment how the barrier is
182 * provided.
183 */
184static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start)
185{
186 return unlikely(s->sequence != start);
187}
188
189/**
190 * read_seqcount_retry - end a seq-read critical section
191 * @s: pointer to seqcount_t
192 * @start: count, from read_seqcount_begin
193 * Returns: 1 if retry is required, else 0
194 *
195 * read_seqcount_retry closes a read critical section of the given seqcount.
196 * If the critical section was invalid, it must be ignored (and typically
197 * retried).
145 */ 198 */
146static inline int read_seqcount_retry(const seqcount_t *s, unsigned start) 199static inline int read_seqcount_retry(const seqcount_t *s, unsigned start)
147{ 200{
148 smp_rmb(); 201 smp_rmb();
149 202
150 return s->sequence != start; 203 return __read_seqcount_retry(s, start);
151} 204}
152 205
153 206
@@ -167,6 +220,19 @@ static inline void write_seqcount_end(seqcount_t *s)
167 s->sequence++; 220 s->sequence++;
168} 221}
169 222
223/**
224 * write_seqcount_barrier - invalidate in-progress read-side seq operations
225 * @s: pointer to seqcount_t
226 *
227 * After write_seqcount_barrier, no read-side seq operations will complete
228 * successfully and see data older than this.
229 */
230static inline void write_seqcount_barrier(seqcount_t *s)
231{
232 smp_wmb();
233 s->sequence+=2;
234}
235
170/* 236/*
171 * Possible sw/hw IRQ protected versions of the interfaces. 237 * Possible sw/hw IRQ protected versions of the interfaces.
172 */ 238 */
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 212eb4c67797..758c5b0c6fd3 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -95,7 +95,7 @@
95/* PPC CPM type number */ 95/* PPC CPM type number */
96#define PORT_CPM 58 96#define PORT_CPM 58
97 97
98/* MPC52xx type numbers */ 98/* MPC52xx (and MPC512x) type numbers */
99#define PORT_MPC52xx 59 99#define PORT_MPC52xx 59
100 100
101/* IBM icom */ 101/* IBM icom */
@@ -199,6 +199,9 @@
199/* TI OMAP-UART */ 199/* TI OMAP-UART */
200#define PORT_OMAP 96 200#define PORT_OMAP 96
201 201
202/* VIA VT8500 SoC */
203#define PORT_VT8500 97
204
202#ifdef __KERNEL__ 205#ifdef __KERNEL__
203 206
204#include <linux/compiler.h> 207#include <linux/compiler.h>
@@ -209,6 +212,7 @@
209#include <linux/tty.h> 212#include <linux/tty.h>
210#include <linux/mutex.h> 213#include <linux/mutex.h>
211#include <linux/sysrq.h> 214#include <linux/sysrq.h>
215#include <linux/pps_kernel.h>
212 216
213struct uart_port; 217struct uart_port;
214struct serial_struct; 218struct serial_struct;
@@ -311,6 +315,7 @@ struct uart_port {
311#define UPIO_TSI (5) /* Tsi108/109 type IO */ 315#define UPIO_TSI (5) /* Tsi108/109 type IO */
312#define UPIO_DWAPB (6) /* DesignWare APB UART */ 316#define UPIO_DWAPB (6) /* DesignWare APB UART */
313#define UPIO_RM9000 (7) /* RM9000 type IO */ 317#define UPIO_RM9000 (7) /* RM9000 type IO */
318#define UPIO_DWAPB32 (8) /* DesignWare APB UART (32 bit accesses) */
314 319
315 unsigned int read_status_mask; /* driver specific */ 320 unsigned int read_status_mask; /* driver specific */
316 unsigned int ignore_status_mask; /* driver specific */ 321 unsigned int ignore_status_mask; /* driver specific */
@@ -361,6 +366,7 @@ struct uart_port {
361 struct device *dev; /* parent device */ 366 struct device *dev; /* parent device */
362 unsigned char hub6; /* this should be in the 8250 driver */ 367 unsigned char hub6; /* this should be in the 8250 driver */
363 unsigned char suspended; 368 unsigned char suspended;
369 unsigned char irq_wake;
364 unsigned char unused[2]; 370 unsigned char unused[2];
365 void *private_data; /* generic platform data pointer */ 371 void *private_data; /* generic platform data pointer */
366}; 372};
@@ -523,10 +529,10 @@ uart_handle_dcd_change(struct uart_port *uport, unsigned int status)
523 struct uart_state *state = uport->state; 529 struct uart_state *state = uport->state;
524 struct tty_port *port = &state->port; 530 struct tty_port *port = &state->port;
525 struct tty_ldisc *ld = tty_ldisc_ref(port->tty); 531 struct tty_ldisc *ld = tty_ldisc_ref(port->tty);
526 struct timespec ts; 532 struct pps_event_time ts;
527 533
528 if (ld && ld->ops->dcd_change) 534 if (ld && ld->ops->dcd_change)
529 getnstimeofday(&ts); 535 pps_get_ts(&ts);
530 536
531 uport->icount.dcd++; 537 uport->icount.dcd++;
532#ifdef CONFIG_HARD_PPS 538#ifdef CONFIG_HARD_PPS
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index c7a0ce11cd47..3ecb71a9e505 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -99,6 +99,13 @@
99#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ 99#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */
100#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ 100#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */
101 101
102/*
103 * Access to some registers depends on register access / configuration
104 * mode.
105 */
106#define UART_LCR_CONF_MODE_A UART_LCR_DLAB /* Configutation mode A */
107#define UART_LCR_CONF_MODE_B 0xBF /* Configutation mode B */
108
102#define UART_MCR 4 /* Out: Modem Control Register */ 109#define UART_MCR 4 /* Out: Modem Control Register */
103#define UART_MCR_CLKSEL 0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */ 110#define UART_MCR_CLKSEL 0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */
104#define UART_MCR_TCRTLR 0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */ 111#define UART_MCR_TCRTLR 0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */
@@ -341,5 +348,17 @@
341#define UART_OMAP_SYSS 0x16 /* System status register */ 348#define UART_OMAP_SYSS 0x16 /* System status register */
342#define UART_OMAP_WER 0x17 /* Wake-up enable register */ 349#define UART_OMAP_WER 0x17 /* Wake-up enable register */
343 350
351/*
352 * These are the definitions for the MDR1 register
353 */
354#define UART_OMAP_MDR1_16X_MODE 0x00 /* UART 16x mode */
355#define UART_OMAP_MDR1_SIR_MODE 0x01 /* SIR mode */
356#define UART_OMAP_MDR1_16X_ABAUD_MODE 0x02 /* UART 16x auto-baud */
357#define UART_OMAP_MDR1_13X_MODE 0x03 /* UART 13x mode */
358#define UART_OMAP_MDR1_MIR_MODE 0x04 /* MIR mode */
359#define UART_OMAP_MDR1_FIR_MODE 0x05 /* FIR mode */
360#define UART_OMAP_MDR1_CIR_MODE 0x06 /* CIR mode */
361#define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */
362
344#endif /* _LINUX_SERIAL_REG_H */ 363#endif /* _LINUX_SERIAL_REG_H */
345 364
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index baed2122c5a6..1630d9cae22a 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -8,6 +8,23 @@
8 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) 8 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
9 */ 9 */
10 10
11enum {
12 SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */
13 SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */
14 SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
15 SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
16 SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */
17};
18
19#define SCSCR_TIE (1 << 7)
20#define SCSCR_RIE (1 << 6)
21#define SCSCR_TE (1 << 5)
22#define SCSCR_RE (1 << 4)
23#define SCSCR_REIE (1 << 3) /* not supported by all parts */
24#define SCSCR_TOIE (1 << 2) /* not supported by all parts */
25#define SCSCR_CKE1 (1 << 1)
26#define SCSCR_CKE0 (1 << 0)
27
11/* Offsets into the sci_port->irqs array */ 28/* Offsets into the sci_port->irqs array */
12enum { 29enum {
13 SCIx_ERI_IRQ, 30 SCIx_ERI_IRQ,
@@ -29,7 +46,12 @@ struct plat_sci_port {
29 unsigned int type; /* SCI / SCIF / IRDA */ 46 unsigned int type; /* SCI / SCIF / IRDA */
30 upf_t flags; /* UPF_* flags */ 47 upf_t flags; /* UPF_* flags */
31 char *clk; /* clock string */ 48 char *clk; /* clock string */
49
50 unsigned int scbrr_algo_id; /* SCBRR calculation algo */
51 unsigned int scscr; /* SCSCR initialization */
52
32 struct device *dma_dev; 53 struct device *dma_dev;
54
33#ifdef CONFIG_SERIAL_SH_SCI_DMA 55#ifdef CONFIG_SERIAL_SH_SCI_DMA
34 unsigned int dma_slave_tx; 56 unsigned int dma_slave_tx;
35 unsigned int dma_slave_rx; 57 unsigned int dma_slave_rx;
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
index 7f770c638e99..fe817918b30e 100644
--- a/include/linux/sfi.h
+++ b/include/linux/sfi.h
@@ -77,6 +77,8 @@
77#define SFI_OEM_ID_SIZE 6 77#define SFI_OEM_ID_SIZE 6
78#define SFI_OEM_TABLE_ID_SIZE 8 78#define SFI_OEM_TABLE_ID_SIZE 8
79 79
80#define SFI_NAME_LEN 16
81
80#define SFI_SYST_SEARCH_BEGIN 0x000E0000 82#define SFI_SYST_SEARCH_BEGIN 0x000E0000
81#define SFI_SYST_SEARCH_END 0x000FFFFF 83#define SFI_SYST_SEARCH_END 0x000FFFFF
82 84
@@ -156,13 +158,13 @@ struct sfi_device_table_entry {
156 u16 addr; 158 u16 addr;
157 u8 irq; 159 u8 irq;
158 u32 max_freq; 160 u32 max_freq;
159 char name[16]; 161 char name[SFI_NAME_LEN];
160} __packed; 162} __packed;
161 163
162struct sfi_gpio_table_entry { 164struct sfi_gpio_table_entry {
163 char controller_name[16]; 165 char controller_name[SFI_NAME_LEN];
164 u16 pin_no; 166 u16 pin_no;
165 char pin_name[16]; 167 char pin_name[SFI_NAME_LEN];
166} __packed; 168} __packed;
167 169
168typedef int (*sfi_table_handler) (struct sfi_table_header *table); 170typedef int (*sfi_table_handler) (struct sfi_table_header *table);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e6ba898de61c..bf221d65d9ad 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -255,6 +255,11 @@ typedef unsigned int sk_buff_data_t;
255typedef unsigned char *sk_buff_data_t; 255typedef unsigned char *sk_buff_data_t;
256#endif 256#endif
257 257
258#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
259 defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
260#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
261#endif
262
258/** 263/**
259 * struct sk_buff - socket buffer 264 * struct sk_buff - socket buffer
260 * @next: Next buffer in list 265 * @next: Next buffer in list
@@ -362,6 +367,8 @@ struct sk_buff {
362 void (*destructor)(struct sk_buff *skb); 367 void (*destructor)(struct sk_buff *skb);
363#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 368#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
364 struct nf_conntrack *nfct; 369 struct nf_conntrack *nfct;
370#endif
371#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
365 struct sk_buff *nfct_reasm; 372 struct sk_buff *nfct_reasm;
366#endif 373#endif
367#ifdef CONFIG_BRIDGE_NETFILTER 374#ifdef CONFIG_BRIDGE_NETFILTER
@@ -386,9 +393,10 @@ struct sk_buff {
386#else 393#else
387 __u8 deliver_no_wcard:1; 394 __u8 deliver_no_wcard:1;
388#endif 395#endif
396 __u8 ooo_okay:1;
389 kmemcheck_bitfield_end(flags2); 397 kmemcheck_bitfield_end(flags2);
390 398
391 /* 0/14 bit hole */ 399 /* 0/13 bit hole */
392 400
393#ifdef CONFIG_NET_DMA 401#ifdef CONFIG_NET_DMA
394 dma_cookie_t dma_cookie; 402 dma_cookie_t dma_cookie;
@@ -1354,6 +1362,11 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
1354} 1362}
1355#endif /* NET_SKBUFF_DATA_USES_OFFSET */ 1363#endif /* NET_SKBUFF_DATA_USES_OFFSET */
1356 1364
1365static inline int skb_checksum_start_offset(const struct sk_buff *skb)
1366{
1367 return skb->csum_start - skb_headroom(skb);
1368}
1369
1357static inline int skb_transport_offset(const struct sk_buff *skb) 1370static inline int skb_transport_offset(const struct sk_buff *skb)
1358{ 1371{
1359 return skb_transport_header(skb) - skb->data; 1372 return skb_transport_header(skb) - skb->data;
@@ -2051,6 +2064,8 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
2051 if (nfct) 2064 if (nfct)
2052 atomic_inc(&nfct->use); 2065 atomic_inc(&nfct->use);
2053} 2066}
2067#endif
2068#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2054static inline void nf_conntrack_get_reasm(struct sk_buff *skb) 2069static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
2055{ 2070{
2056 if (skb) 2071 if (skb)
@@ -2079,6 +2094,8 @@ static inline void nf_reset(struct sk_buff *skb)
2079#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 2094#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
2080 nf_conntrack_put(skb->nfct); 2095 nf_conntrack_put(skb->nfct);
2081 skb->nfct = NULL; 2096 skb->nfct = NULL;
2097#endif
2098#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2082 nf_conntrack_put_reasm(skb->nfct_reasm); 2099 nf_conntrack_put_reasm(skb->nfct_reasm);
2083 skb->nfct_reasm = NULL; 2100 skb->nfct_reasm = NULL;
2084#endif 2101#endif
@@ -2095,6 +2112,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
2095 dst->nfct = src->nfct; 2112 dst->nfct = src->nfct;
2096 nf_conntrack_get(src->nfct); 2113 nf_conntrack_get(src->nfct);
2097 dst->nfctinfo = src->nfctinfo; 2114 dst->nfctinfo = src->nfctinfo;
2115#endif
2116#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2098 dst->nfct_reasm = src->nfct_reasm; 2117 dst->nfct_reasm = src->nfct_reasm;
2099 nf_conntrack_get_reasm(src->nfct_reasm); 2118 nf_conntrack_get_reasm(src->nfct_reasm);
2100#endif 2119#endif
@@ -2108,6 +2127,8 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
2108{ 2127{
2109#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 2128#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
2110 nf_conntrack_put(dst->nfct); 2129 nf_conntrack_put(dst->nfct);
2130#endif
2131#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2111 nf_conntrack_put_reasm(dst->nfct_reasm); 2132 nf_conntrack_put_reasm(dst->nfct_reasm);
2112#endif 2133#endif
2113#ifdef CONFIG_BRIDGE_NETFILTER 2134#ifdef CONFIG_BRIDGE_NETFILTER
@@ -2164,8 +2185,9 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
2164 return skb->queue_mapping != 0; 2185 return skb->queue_mapping != 0;
2165} 2186}
2166 2187
2167extern u16 skb_tx_hash(const struct net_device *dev, 2188extern u16 __skb_tx_hash(const struct net_device *dev,
2168 const struct sk_buff *skb); 2189 const struct sk_buff *skb,
2190 unsigned int num_tx_queues);
2169 2191
2170#ifdef CONFIG_XFRM 2192#ifdef CONFIG_XFRM
2171static inline struct sec_path *skb_sec_path(struct sk_buff *skb) 2193static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 59260e21bdf5..fa9086647eb7 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -106,8 +106,6 @@ int kmem_cache_shrink(struct kmem_cache *);
106void kmem_cache_free(struct kmem_cache *, void *); 106void kmem_cache_free(struct kmem_cache *, void *);
107unsigned int kmem_cache_size(struct kmem_cache *); 107unsigned int kmem_cache_size(struct kmem_cache *);
108const char *kmem_cache_name(struct kmem_cache *); 108const char *kmem_cache_name(struct kmem_cache *);
109int kern_ptr_validate(const void *ptr, unsigned long size);
110int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
111 109
112/* 110/*
113 * Please use this macro to create slab caches. Simply specify the 111 * Please use this macro to create slab caches. Simply specify the
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 791a502f6906..83203ae9390b 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -138,11 +138,12 @@ void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
138void *__kmalloc(size_t size, gfp_t flags); 138void *__kmalloc(size_t size, gfp_t flags);
139 139
140#ifdef CONFIG_TRACING 140#ifdef CONFIG_TRACING
141extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags); 141extern void *kmem_cache_alloc_trace(size_t size,
142 struct kmem_cache *cachep, gfp_t flags);
142extern size_t slab_buffer_size(struct kmem_cache *cachep); 143extern size_t slab_buffer_size(struct kmem_cache *cachep);
143#else 144#else
144static __always_inline void * 145static __always_inline void *
145kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags) 146kmem_cache_alloc_trace(size_t size, struct kmem_cache *cachep, gfp_t flags)
146{ 147{
147 return kmem_cache_alloc(cachep, flags); 148 return kmem_cache_alloc(cachep, flags);
148} 149}
@@ -179,10 +180,7 @@ found:
179#endif 180#endif
180 cachep = malloc_sizes[i].cs_cachep; 181 cachep = malloc_sizes[i].cs_cachep;
181 182
182 ret = kmem_cache_alloc_notrace(cachep, flags); 183 ret = kmem_cache_alloc_trace(size, cachep, flags);
183
184 trace_kmalloc(_THIS_IP_, ret,
185 size, slab_buffer_size(cachep), flags);
186 184
187 return ret; 185 return ret;
188 } 186 }
@@ -194,14 +192,16 @@ extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
194extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); 192extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
195 193
196#ifdef CONFIG_TRACING 194#ifdef CONFIG_TRACING
197extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep, 195extern void *kmem_cache_alloc_node_trace(size_t size,
198 gfp_t flags, 196 struct kmem_cache *cachep,
199 int nodeid); 197 gfp_t flags,
198 int nodeid);
200#else 199#else
201static __always_inline void * 200static __always_inline void *
202kmem_cache_alloc_node_notrace(struct kmem_cache *cachep, 201kmem_cache_alloc_node_trace(size_t size,
203 gfp_t flags, 202 struct kmem_cache *cachep,
204 int nodeid) 203 gfp_t flags,
204 int nodeid)
205{ 205{
206 return kmem_cache_alloc_node(cachep, flags, nodeid); 206 return kmem_cache_alloc_node(cachep, flags, nodeid);
207} 207}
@@ -210,7 +210,6 @@ kmem_cache_alloc_node_notrace(struct kmem_cache *cachep,
210static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) 210static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
211{ 211{
212 struct kmem_cache *cachep; 212 struct kmem_cache *cachep;
213 void *ret;
214 213
215 if (__builtin_constant_p(size)) { 214 if (__builtin_constant_p(size)) {
216 int i = 0; 215 int i = 0;
@@ -234,13 +233,7 @@ found:
234#endif 233#endif
235 cachep = malloc_sizes[i].cs_cachep; 234 cachep = malloc_sizes[i].cs_cachep;
236 235
237 ret = kmem_cache_alloc_node_notrace(cachep, flags, node); 236 return kmem_cache_alloc_node_trace(size, cachep, flags, node);
238
239 trace_kmalloc_node(_THIS_IP_, ret,
240 size, slab_buffer_size(cachep),
241 flags, node);
242
243 return ret;
244 } 237 }
245 return __kmalloc_node(size, flags, node); 238 return __kmalloc_node(size, flags, node);
246} 239}
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index e4f5ed180b9b..8b6e8ae5d5ca 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -10,9 +10,8 @@
10#include <linux/gfp.h> 10#include <linux/gfp.h>
11#include <linux/workqueue.h> 11#include <linux/workqueue.h>
12#include <linux/kobject.h> 12#include <linux/kobject.h>
13#include <linux/kmemleak.h>
14 13
15#include <trace/events/kmem.h> 14#include <linux/kmemleak.h>
16 15
17enum stat_item { 16enum stat_item {
18 ALLOC_FASTPATH, /* Allocation from cpu slab */ 17 ALLOC_FASTPATH, /* Allocation from cpu slab */
@@ -216,31 +215,40 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
216void *kmem_cache_alloc(struct kmem_cache *, gfp_t); 215void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
217void *__kmalloc(size_t size, gfp_t flags); 216void *__kmalloc(size_t size, gfp_t flags);
218 217
218static __always_inline void *
219kmalloc_order(size_t size, gfp_t flags, unsigned int order)
220{
221 void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);
222 kmemleak_alloc(ret, size, 1, flags);
223 return ret;
224}
225
219#ifdef CONFIG_TRACING 226#ifdef CONFIG_TRACING
220extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags); 227extern void *
228kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size);
229extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order);
221#else 230#else
222static __always_inline void * 231static __always_inline void *
223kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags) 232kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
224{ 233{
225 return kmem_cache_alloc(s, gfpflags); 234 return kmem_cache_alloc(s, gfpflags);
226} 235}
236
237static __always_inline void *
238kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
239{
240 return kmalloc_order(size, flags, order);
241}
227#endif 242#endif
228 243
229static __always_inline void *kmalloc_large(size_t size, gfp_t flags) 244static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
230{ 245{
231 unsigned int order = get_order(size); 246 unsigned int order = get_order(size);
232 void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order); 247 return kmalloc_order_trace(size, flags, order);
233
234 kmemleak_alloc(ret, size, 1, flags);
235 trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
236
237 return ret;
238} 248}
239 249
240static __always_inline void *kmalloc(size_t size, gfp_t flags) 250static __always_inline void *kmalloc(size_t size, gfp_t flags)
241{ 251{
242 void *ret;
243
244 if (__builtin_constant_p(size)) { 252 if (__builtin_constant_p(size)) {
245 if (size > SLUB_MAX_SIZE) 253 if (size > SLUB_MAX_SIZE)
246 return kmalloc_large(size, flags); 254 return kmalloc_large(size, flags);
@@ -251,11 +259,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
251 if (!s) 259 if (!s)
252 return ZERO_SIZE_PTR; 260 return ZERO_SIZE_PTR;
253 261
254 ret = kmem_cache_alloc_notrace(s, flags); 262 return kmem_cache_alloc_trace(s, flags, size);
255
256 trace_kmalloc(_THIS_IP_, ret, size, s->size, flags);
257
258 return ret;
259 } 263 }
260 } 264 }
261 return __kmalloc(size, flags); 265 return __kmalloc(size, flags);
@@ -266,14 +270,14 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node);
266void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); 270void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
267 271
268#ifdef CONFIG_TRACING 272#ifdef CONFIG_TRACING
269extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s, 273extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
270 gfp_t gfpflags, 274 gfp_t gfpflags,
271 int node); 275 int node, size_t size);
272#else 276#else
273static __always_inline void * 277static __always_inline void *
274kmem_cache_alloc_node_notrace(struct kmem_cache *s, 278kmem_cache_alloc_node_trace(struct kmem_cache *s,
275 gfp_t gfpflags, 279 gfp_t gfpflags,
276 int node) 280 int node, size_t size)
277{ 281{
278 return kmem_cache_alloc_node(s, gfpflags, node); 282 return kmem_cache_alloc_node(s, gfpflags, node);
279} 283}
@@ -281,8 +285,6 @@ kmem_cache_alloc_node_notrace(struct kmem_cache *s,
281 285
282static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) 286static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
283{ 287{
284 void *ret;
285
286 if (__builtin_constant_p(size) && 288 if (__builtin_constant_p(size) &&
287 size <= SLUB_MAX_SIZE && !(flags & SLUB_DMA)) { 289 size <= SLUB_MAX_SIZE && !(flags & SLUB_DMA)) {
288 struct kmem_cache *s = kmalloc_slab(size); 290 struct kmem_cache *s = kmalloc_slab(size);
@@ -290,12 +292,7 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
290 if (!s) 292 if (!s)
291 return ZERO_SIZE_PTR; 293 return ZERO_SIZE_PTR;
292 294
293 ret = kmem_cache_alloc_node_notrace(s, flags, node); 295 return kmem_cache_alloc_node_trace(s, flags, node, size);
294
295 trace_kmalloc_node(_THIS_IP_, ret,
296 size, s->size, flags, node);
297
298 return ret;
299 } 296 }
300 return __kmalloc_node(size, flags, node); 297 return __kmalloc_node(size, flags, node);
301} 298}
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 86b652fabf6e..edbb1d07ddf4 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -30,12 +30,10 @@ struct cred;
30#define __sockaddr_check_size(size) \ 30#define __sockaddr_check_size(size) \
31 BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) 31 BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
32 32
33#ifdef __KERNEL__ 33#ifdef CONFIG_PROC_FS
34# ifdef CONFIG_PROC_FS
35struct seq_file; 34struct seq_file;
36extern void socket_seq_show(struct seq_file *seq); 35extern void socket_seq_show(struct seq_file *seq);
37# endif 36#endif
38#endif /* __KERNEL__ */
39 37
40typedef unsigned short sa_family_t; 38typedef unsigned short sa_family_t;
41 39
@@ -193,7 +191,8 @@ struct ucred {
193#define AF_PHONET 35 /* Phonet sockets */ 191#define AF_PHONET 35 /* Phonet sockets */
194#define AF_IEEE802154 36 /* IEEE802154 sockets */ 192#define AF_IEEE802154 36 /* IEEE802154 sockets */
195#define AF_CAIF 37 /* CAIF sockets */ 193#define AF_CAIF 37 /* CAIF sockets */
196#define AF_MAX 38 /* For now.. */ 194#define AF_ALG 38 /* Algorithm sockets */
195#define AF_MAX 39 /* For now.. */
197 196
198/* Protocol families, same as address families. */ 197/* Protocol families, same as address families. */
199#define PF_UNSPEC AF_UNSPEC 198#define PF_UNSPEC AF_UNSPEC
@@ -234,6 +233,7 @@ struct ucred {
234#define PF_PHONET AF_PHONET 233#define PF_PHONET AF_PHONET
235#define PF_IEEE802154 AF_IEEE802154 234#define PF_IEEE802154 AF_IEEE802154
236#define PF_CAIF AF_CAIF 235#define PF_CAIF AF_CAIF
236#define PF_ALG AF_ALG
237#define PF_MAX AF_MAX 237#define PF_MAX AF_MAX
238 238
239/* Maximum queue length specifiable by listen. */ 239/* Maximum queue length specifiable by listen. */
@@ -307,11 +307,11 @@ struct ucred {
307#define SOL_RDS 276 307#define SOL_RDS 276
308#define SOL_IUCV 277 308#define SOL_IUCV 277
309#define SOL_CAIF 278 309#define SOL_CAIF 278
310#define SOL_ALG 279
310 311
311/* IPX options */ 312/* IPX options */
312#define IPX_TYPE 1 313#define IPX_TYPE 1
313 314
314#ifdef __KERNEL__
315extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); 315extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred);
316 316
317extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); 317extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
@@ -333,6 +333,5 @@ struct timespec;
333 333
334extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, 334extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
335 unsigned int flags, struct timespec *timeout); 335 unsigned int flags, struct timespec *timeout);
336#endif
337#endif /* not kernel and not glibc */ 336#endif /* not kernel and not glibc */
338#endif /* _LINUX_SOCKET_H */ 337#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index 4f95c1aac2fd..0e6dc3891942 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -112,6 +112,7 @@
112#define SONYPI_EVENT_VOLUME_DEC_PRESSED 70 112#define SONYPI_EVENT_VOLUME_DEC_PRESSED 70
113#define SONYPI_EVENT_BRIGHTNESS_PRESSED 71 113#define SONYPI_EVENT_BRIGHTNESS_PRESSED 71
114#define SONYPI_EVENT_MEDIA_PRESSED 72 114#define SONYPI_EVENT_MEDIA_PRESSED 72
115#define SONYPI_EVENT_VENDOR_PRESSED 73
115 116
116/* get/set brightness */ 117/* get/set brightness */
117#define SONYPI_IOCGBRT _IOR('v', 0, __u8) 118#define SONYPI_IOCGBRT _IOR('v', 0, __u8)
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index c91302f3a257..6cd10f6ad472 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -1,5 +1,6 @@
1#ifndef DW_SPI_HEADER_H 1#ifndef DW_SPI_HEADER_H
2#define DW_SPI_HEADER_H 2#define DW_SPI_HEADER_H
3
3#include <linux/io.h> 4#include <linux/io.h>
4 5
5/* Bit fields in CTRLR0 */ 6/* Bit fields in CTRLR0 */
@@ -82,6 +83,13 @@ struct dw_spi_reg {
82 though only low 16 bits matters */ 83 though only low 16 bits matters */
83} __packed; 84} __packed;
84 85
86struct dw_spi;
87struct dw_spi_dma_ops {
88 int (*dma_init)(struct dw_spi *dws);
89 void (*dma_exit)(struct dw_spi *dws);
90 int (*dma_transfer)(struct dw_spi *dws, int cs_change);
91};
92
85struct dw_spi { 93struct dw_spi {
86 struct spi_master *master; 94 struct spi_master *master;
87 struct spi_device *cur_dev; 95 struct spi_device *cur_dev;
@@ -136,13 +144,15 @@ struct dw_spi {
136 /* Dma info */ 144 /* Dma info */
137 int dma_inited; 145 int dma_inited;
138 struct dma_chan *txchan; 146 struct dma_chan *txchan;
147 struct scatterlist tx_sgl;
139 struct dma_chan *rxchan; 148 struct dma_chan *rxchan;
140 int txdma_done; 149 struct scatterlist rx_sgl;
141 int rxdma_done; 150 int dma_chan_done;
142 u64 tx_param;
143 u64 rx_param;
144 struct device *dma_dev; 151 struct device *dma_dev;
145 dma_addr_t dma_addr; 152 dma_addr_t dma_addr; /* phy address of the Data register */
153 struct dw_spi_dma_ops *dma_ops;
154 void *dma_priv; /* platform relate info */
155 struct pci_dev *dmac;
146 156
147 /* Bus interface info */ 157 /* Bus interface info */
148 void *priv; 158 void *priv;
@@ -216,4 +226,8 @@ extern int dw_spi_add_host(struct dw_spi *dws);
216extern void dw_spi_remove_host(struct dw_spi *dws); 226extern void dw_spi_remove_host(struct dw_spi *dws);
217extern int dw_spi_suspend_host(struct dw_spi *dws); 227extern int dw_spi_suspend_host(struct dw_spi *dws);
218extern int dw_spi_resume_host(struct dw_spi *dws); 228extern int dw_spi_resume_host(struct dw_spi *dws);
229extern void dw_spi_xfer_done(struct dw_spi *dws);
230
231/* platform related setup */
232extern int dw_spi_mid_init(struct dw_spi *dws); /* Intel MID platforms */
219#endif /* DW_SPI_HEADER_H */ 233#endif /* DW_SPI_HEADER_H */
diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h
new file mode 100644
index 000000000000..a68f3b19d112
--- /dev/null
+++ b/include/linux/spi/ifx_modem.h
@@ -0,0 +1,14 @@
1#ifndef LINUX_IFX_MODEM_H
2#define LINUX_IFX_MODEM_H
3
4struct ifx_modem_platform_data {
5 unsigned short rst_out; /* modem reset out */
6 unsigned short pwr_on; /* power on */
7 unsigned short rst_pmu; /* reset modem */
8 unsigned short tx_pwr; /* modem power threshold */
9 unsigned short srdy; /* SRDY */
10 unsigned short mrdy; /* MRDY */
11 unsigned short is_6160; /* Modem type */
12};
13
14#endif
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
new file mode 100644
index 000000000000..d3e1075f7b60
--- /dev/null
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -0,0 +1,152 @@
1/*
2 * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18#ifndef __linux_pxa2xx_spi_h
19#define __linux_pxa2xx_spi_h
20
21#include <linux/pxa2xx_ssp.h>
22
23#define PXA2XX_CS_ASSERT (0x01)
24#define PXA2XX_CS_DEASSERT (0x02)
25
26/* device.platform_data for SSP controller devices */
27struct pxa2xx_spi_master {
28 u32 clock_enable;
29 u16 num_chipselect;
30 u8 enable_dma;
31};
32
33/* spi_board_info.controller_data for SPI slave devices,
34 * copied to spi_device.platform_data ... mostly for dma tuning
35 */
36struct pxa2xx_spi_chip {
37 u8 tx_threshold;
38 u8 rx_threshold;
39 u8 dma_burst_size;
40 u32 timeout;
41 u8 enable_loopback;
42 int gpio_cs;
43 void (*cs_control)(u32 command);
44};
45
46#ifdef CONFIG_ARCH_PXA
47
48#include <linux/clk.h>
49#include <mach/dma.h>
50
51extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
52
53#else
54/*
55 * This is the implemtation for CE4100 on x86. ARM defines them in mach/ or
56 * plat/ include path.
57 * The CE4100 does not provide DMA support. This bits are here to let the driver
58 * compile and will never be used. Maybe we get DMA support at a later point in
59 * time.
60 */
61
62#define DCSR(n) (n)
63#define DSADR(n) (n)
64#define DTADR(n) (n)
65#define DCMD(n) (n)
66#define DRCMR(n) (n)
67
68#define DCSR_RUN (1 << 31) /* Run Bit */
69#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch */
70#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable */
71#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */
72#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */
73#define DCSR_ENDINTR (1 << 2) /* End Interrupt */
74#define DCSR_STARTINTR (1 << 1) /* Start Interrupt */
75#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt */
76
77#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable */
78#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */
79#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */
80#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */
81#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */
82#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */
83#define DCSR_EORINTR (1 << 9) /* The end of Receive */
84
85#define DRCMR_MAPVLD (1 << 7) /* Map Valid */
86#define DRCMR_CHLNUM 0x1f /* mask for Channel Number */
87
88#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor */
89#define DDADR_STOP (1 << 0) /* Stop */
90
91#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */
92#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */
93#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */
94#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */
95#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */
96#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */
97#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */
98#define DCMD_BURST8 (1 << 16) /* 8 byte burst */
99#define DCMD_BURST16 (2 << 16) /* 16 byte burst */
100#define DCMD_BURST32 (3 << 16) /* 32 byte burst */
101#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */
102#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */
103#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */
104#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
105
106/*
107 * Descriptor structure for PXA's DMA engine
108 * Note: this structure must always be aligned to a 16-byte boundary.
109 */
110
111typedef enum {
112 DMA_PRIO_HIGH = 0,
113 DMA_PRIO_MEDIUM = 1,
114 DMA_PRIO_LOW = 2
115} pxa_dma_prio;
116
117/*
118 * DMA registration
119 */
120
121static inline int pxa_request_dma(char *name,
122 pxa_dma_prio prio,
123 void (*irq_handler)(int, void *),
124 void *data)
125{
126 return -ENODEV;
127}
128
129static inline void pxa_free_dma(int dma_ch)
130{
131}
132
133/*
134 * The CE4100 does not have the clk framework implemented and SPI clock can
135 * not be switched on/off or the divider changed.
136 */
137static inline void clk_disable(struct clk *clk)
138{
139}
140
141static inline int clk_enable(struct clk *clk)
142{
143 return 0;
144}
145
146static inline unsigned long clk_get_rate(struct clk *clk)
147{
148 return 3686400;
149}
150
151#endif
152#endif
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 623b704fdc42..9659eff52ca2 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -55,6 +55,10 @@ struct ssb_sprom {
55 u8 tri5gl; /* 5.2GHz TX isolation */ 55 u8 tri5gl; /* 5.2GHz TX isolation */
56 u8 tri5g; /* 5.3GHz TX isolation */ 56 u8 tri5g; /* 5.3GHz TX isolation */
57 u8 tri5gh; /* 5.8GHz TX isolation */ 57 u8 tri5gh; /* 5.8GHz TX isolation */
58 u8 txpid2g[4]; /* 2GHz TX power index */
59 u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
60 u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
61 u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
58 u8 rxpo2g; /* 2GHz RX power offset */ 62 u8 rxpo2g; /* 2GHz RX power offset */
59 u8 rxpo5g; /* 5GHz RX power offset */ 63 u8 rxpo5g; /* 5GHz RX power offset */
60 u8 rssisav2g; /* 2GHz RSSI params */ 64 u8 rssisav2g; /* 2GHz RSSI params */
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index 11daf9c140e7..489f7b6d61c5 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -299,6 +299,46 @@
299#define SSB_SPROM4_AGAIN2_SHIFT 0 299#define SSB_SPROM4_AGAIN2_SHIFT 0
300#define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ 300#define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */
301#define SSB_SPROM4_AGAIN3_SHIFT 8 301#define SSB_SPROM4_AGAIN3_SHIFT 8
302#define SSB_SPROM4_TXPID2G01 0x0062 /* TX Power Index 2GHz */
303#define SSB_SPROM4_TXPID2G0 0x00FF
304#define SSB_SPROM4_TXPID2G0_SHIFT 0
305#define SSB_SPROM4_TXPID2G1 0xFF00
306#define SSB_SPROM4_TXPID2G1_SHIFT 8
307#define SSB_SPROM4_TXPID2G23 0x0064 /* TX Power Index 2GHz */
308#define SSB_SPROM4_TXPID2G2 0x00FF
309#define SSB_SPROM4_TXPID2G2_SHIFT 0
310#define SSB_SPROM4_TXPID2G3 0xFF00
311#define SSB_SPROM4_TXPID2G3_SHIFT 8
312#define SSB_SPROM4_TXPID5G01 0x0066 /* TX Power Index 5GHz middle subband */
313#define SSB_SPROM4_TXPID5G0 0x00FF
314#define SSB_SPROM4_TXPID5G0_SHIFT 0
315#define SSB_SPROM4_TXPID5G1 0xFF00
316#define SSB_SPROM4_TXPID5G1_SHIFT 8
317#define SSB_SPROM4_TXPID5G23 0x0068 /* TX Power Index 5GHz middle subband */
318#define SSB_SPROM4_TXPID5G2 0x00FF
319#define SSB_SPROM4_TXPID5G2_SHIFT 0
320#define SSB_SPROM4_TXPID5G3 0xFF00
321#define SSB_SPROM4_TXPID5G3_SHIFT 8
322#define SSB_SPROM4_TXPID5GL01 0x006A /* TX Power Index 5GHz low subband */
323#define SSB_SPROM4_TXPID5GL0 0x00FF
324#define SSB_SPROM4_TXPID5GL0_SHIFT 0
325#define SSB_SPROM4_TXPID5GL1 0xFF00
326#define SSB_SPROM4_TXPID5GL1_SHIFT 8
327#define SSB_SPROM4_TXPID5GL23 0x006C /* TX Power Index 5GHz low subband */
328#define SSB_SPROM4_TXPID5GL2 0x00FF
329#define SSB_SPROM4_TXPID5GL2_SHIFT 0
330#define SSB_SPROM4_TXPID5GL3 0xFF00
331#define SSB_SPROM4_TXPID5GL3_SHIFT 8
332#define SSB_SPROM4_TXPID5GH01 0x006E /* TX Power Index 5GHz high subband */
333#define SSB_SPROM4_TXPID5GH0 0x00FF
334#define SSB_SPROM4_TXPID5GH0_SHIFT 0
335#define SSB_SPROM4_TXPID5GH1 0xFF00
336#define SSB_SPROM4_TXPID5GH1_SHIFT 8
337#define SSB_SPROM4_TXPID5GH23 0x0070 /* TX Power Index 5GHz high subband */
338#define SSB_SPROM4_TXPID5GH2 0x00FF
339#define SSB_SPROM4_TXPID5GH2_SHIFT 0
340#define SSB_SPROM4_TXPID5GH3 0xFF00
341#define SSB_SPROM4_TXPID5GH3_SHIFT 8
302#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ 342#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */
303#define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ 343#define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */
304#define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ 344#define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 51efbef38fb0..25310f1d7f37 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -2,6 +2,7 @@
2#define __LINUX_STACKTRACE_H 2#define __LINUX_STACKTRACE_H
3 3
4struct task_struct; 4struct task_struct;
5struct pt_regs;
5 6
6#ifdef CONFIG_STACKTRACE 7#ifdef CONFIG_STACKTRACE
7struct task_struct; 8struct task_struct;
@@ -13,7 +14,8 @@ struct stack_trace {
13}; 14};
14 15
15extern void save_stack_trace(struct stack_trace *trace); 16extern void save_stack_trace(struct stack_trace *trace);
16extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp); 17extern void save_stack_trace_regs(struct stack_trace *trace,
18 struct pt_regs *regs);
17extern void save_stack_trace_tsk(struct task_struct *tsk, 19extern void save_stack_trace_tsk(struct task_struct *tsk,
18 struct stack_trace *trace); 20 struct stack_trace *trace);
19 21
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index d66c61774d95..e10352915698 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -40,9 +40,9 @@ struct plat_stmmacenet_data {
40 int pmt; 40 int pmt;
41 void (*fix_mac_speed)(void *priv, unsigned int speed); 41 void (*fix_mac_speed)(void *priv, unsigned int speed);
42 void (*bus_setup)(void __iomem *ioaddr); 42 void (*bus_setup)(void __iomem *ioaddr);
43#ifdef CONFIG_STM_DRIVERS 43 int (*init)(struct platform_device *pdev);
44 struct stm_pad_config *pad_config; 44 void (*exit)(struct platform_device *pdev);
45#endif 45 void *custom_cfg;
46 void *bsp_priv; 46 void *bsp_priv;
47}; 47};
48 48
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index b2024757edd5..8521067ed4f7 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -110,9 +110,9 @@ struct rpc_credops {
110 __be32 * (*crmarshal)(struct rpc_task *, __be32 *); 110 __be32 * (*crmarshal)(struct rpc_task *, __be32 *);
111 int (*crrefresh)(struct rpc_task *); 111 int (*crrefresh)(struct rpc_task *);
112 __be32 * (*crvalidate)(struct rpc_task *, __be32 *); 112 __be32 * (*crvalidate)(struct rpc_task *, __be32 *);
113 int (*crwrap_req)(struct rpc_task *, kxdrproc_t, 113 int (*crwrap_req)(struct rpc_task *, kxdreproc_t,
114 void *, __be32 *, void *); 114 void *, __be32 *, void *);
115 int (*crunwrap_resp)(struct rpc_task *, kxdrproc_t, 115 int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t,
116 void *, __be32 *, void *); 116 void *, __be32 *, void *);
117}; 117};
118 118
@@ -139,8 +139,8 @@ struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *
139void put_rpccred(struct rpc_cred *); 139void put_rpccred(struct rpc_cred *);
140__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); 140__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *);
141__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); 141__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *);
142int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); 142int rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp, __be32 *data, void *obj);
143int rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, __be32 *data, void *obj); 143int rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp, __be32 *data, void *obj);
144int rpcauth_refreshcred(struct rpc_task *); 144int rpcauth_refreshcred(struct rpc_task *);
145void rpcauth_invalcred(struct rpc_task *); 145void rpcauth_invalcred(struct rpc_task *);
146int rpcauth_uptodatecred(struct rpc_task *); 146int rpcauth_uptodatecred(struct rpc_task *);
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index 7c91260c44a9..082884295f80 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -43,7 +43,7 @@ int bc_send(struct rpc_rqst *req);
43 */ 43 */
44static inline int svc_is_backchannel(const struct svc_rqst *rqstp) 44static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
45{ 45{
46 if (rqstp->rq_server->bc_xprt) 46 if (rqstp->rq_server->sv_bc_xprt)
47 return 1; 47 return 1;
48 return 0; 48 return 0;
49} 49}
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 6950c981882d..7898ea13de70 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -13,6 +13,7 @@
13#ifndef _LINUX_SUNRPC_CACHE_H_ 13#ifndef _LINUX_SUNRPC_CACHE_H_
14#define _LINUX_SUNRPC_CACHE_H_ 14#define _LINUX_SUNRPC_CACHE_H_
15 15
16#include <linux/kref.h>
16#include <linux/slab.h> 17#include <linux/slab.h>
17#include <asm/atomic.h> 18#include <asm/atomic.h>
18#include <linux/proc_fs.h> 19#include <linux/proc_fs.h>
@@ -255,10 +256,13 @@ static inline time_t get_expiry(char **bpp)
255 return rv - boot.tv_sec; 256 return rv - boot.tv_sec;
256} 257}
257 258
259#ifdef CONFIG_NFSD_DEPRECATED
258static inline void sunrpc_invalidate(struct cache_head *h, 260static inline void sunrpc_invalidate(struct cache_head *h,
259 struct cache_detail *detail) 261 struct cache_detail *detail)
260{ 262{
261 h->expiry_time = seconds_since_boot() - 1; 263 h->expiry_time = seconds_since_boot() - 1;
262 detail->nextcheck = seconds_since_boot(); 264 detail->nextcheck = seconds_since_boot();
263} 265}
266#endif /* CONFIG_NFSD_DEPRECATED */
267
264#endif /* _LINUX_SUNRPC_CACHE_H_ */ 268#endif /* _LINUX_SUNRPC_CACHE_H_ */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index a5a55f284b7d..ef9476a36ff7 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -89,8 +89,8 @@ struct rpc_version {
89 */ 89 */
90struct rpc_procinfo { 90struct rpc_procinfo {
91 u32 p_proc; /* RPC procedure number */ 91 u32 p_proc; /* RPC procedure number */
92 kxdrproc_t p_encode; /* XDR encode function */ 92 kxdreproc_t p_encode; /* XDR encode function */
93 kxdrproc_t p_decode; /* XDR decode function */ 93 kxdrdproc_t p_decode; /* XDR decode function */
94 unsigned int p_arglen; /* argument hdr length (u32) */ 94 unsigned int p_arglen; /* argument hdr length (u32) */
95 unsigned int p_replen; /* reply hdr length (u32) */ 95 unsigned int p_replen; /* reply hdr length (u32) */
96 unsigned int p_count; /* call count */ 96 unsigned int p_count; /* call count */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 5a3085b9b394..ea29330b78bd 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -99,7 +99,7 @@ struct svc_serv {
99 spinlock_t sv_cb_lock; /* protects the svc_cb_list */ 99 spinlock_t sv_cb_lock; /* protects the svc_cb_list */
100 wait_queue_head_t sv_cb_waitq; /* sleep here if there are no 100 wait_queue_head_t sv_cb_waitq; /* sleep here if there are no
101 * entries in the svc_cb_list */ 101 * entries in the svc_cb_list */
102 struct svc_xprt *bc_xprt; 102 struct svc_xprt *sv_bc_xprt; /* callback on fore channel */
103#endif /* CONFIG_NFS_V4_1 */ 103#endif /* CONFIG_NFS_V4_1 */
104}; 104};
105 105
@@ -269,6 +269,7 @@ struct svc_rqst {
269 struct cache_req rq_chandle; /* handle passed to caches for 269 struct cache_req rq_chandle; /* handle passed to caches for
270 * request delaying 270 * request delaying
271 */ 271 */
272 bool rq_dropme;
272 /* Catering to nfsd */ 273 /* Catering to nfsd */
273 struct auth_domain * rq_client; /* RPC peer info */ 274 struct auth_domain * rq_client; /* RPC peer info */
274 struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ 275 struct auth_domain * rq_gssclient; /* "gss/"-style peer info */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index aea0d438e3c7..7ad9751a0d87 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -63,7 +63,6 @@ struct svc_xprt {
63#define XPT_LISTENER 11 /* listening endpoint */ 63#define XPT_LISTENER 11 /* listening endpoint */
64#define XPT_CACHE_AUTH 12 /* cache auth info */ 64#define XPT_CACHE_AUTH 12 /* cache auth info */
65 65
66 struct svc_pool *xpt_pool; /* current pool iff queued */
67 struct svc_serv *xpt_server; /* service for transport */ 66 struct svc_serv *xpt_server; /* service for transport */
68 atomic_t xpt_reserved; /* space on outq that is rsvd */ 67 atomic_t xpt_reserved; /* space on outq that is rsvd */
69 struct mutex xpt_mutex; /* to serialize sending data */ 68 struct mutex xpt_mutex; /* to serialize sending data */
@@ -80,6 +79,7 @@ struct svc_xprt {
80 struct list_head xpt_users; /* callbacks on free */ 79 struct list_head xpt_users; /* callbacks on free */
81 80
82 struct net *xpt_net; 81 struct net *xpt_net;
82 struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */
83}; 83};
84 84
85static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u) 85static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 1b353a76c304..04dba23c59f2 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -28,7 +28,6 @@ struct svc_sock {
28 /* private TCP part */ 28 /* private TCP part */
29 u32 sk_reclen; /* length of record */ 29 u32 sk_reclen; /* length of record */
30 u32 sk_tcplen; /* current read length */ 30 u32 sk_tcplen; /* current read length */
31 struct rpc_xprt *sk_bc_xprt; /* NFSv4.1 backchannel xprt */
32}; 31};
33 32
34/* 33/*
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 498ab93a81e4..fc84b7a19ca3 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -33,8 +33,8 @@ struct xdr_netobj {
33}; 33};
34 34
35/* 35/*
36 * This is the generic XDR function. rqstp is either a rpc_rqst (client 36 * This is the legacy generic XDR function. rqstp is either a rpc_rqst
37 * side) or svc_rqst pointer (server side). 37 * (client side) or svc_rqst pointer (server side).
38 * Encode functions always assume there's enough room in the buffer. 38 * Encode functions always assume there's enough room in the buffer.
39 */ 39 */
40typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj); 40typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
@@ -201,14 +201,22 @@ struct xdr_stream {
201 201
202 __be32 *end; /* end of available buffer space */ 202 __be32 *end; /* end of available buffer space */
203 struct kvec *iov; /* pointer to the current kvec */ 203 struct kvec *iov; /* pointer to the current kvec */
204 struct kvec scratch; /* Scratch buffer */
205 struct page **page_ptr; /* pointer to the current page */
204}; 206};
205 207
208/*
209 * These are the xdr_stream style generic XDR encode and decode functions.
210 */
211typedef void (*kxdreproc_t)(void *rqstp, struct xdr_stream *xdr, void *obj);
212typedef int (*kxdrdproc_t)(void *rqstp, struct xdr_stream *xdr, void *obj);
213
206extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); 214extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
207extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes); 215extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
208extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, 216extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
209 unsigned int base, unsigned int len); 217 unsigned int base, unsigned int len);
210extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); 218extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
211extern __be32 *xdr_inline_peek(struct xdr_stream *xdr, size_t nbytes); 219extern void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen);
212extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); 220extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
213extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); 221extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
214extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); 222extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 89d10d279a20..bef0f535f746 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -321,6 +321,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
321#define XPRT_CLOSING (6) 321#define XPRT_CLOSING (6)
322#define XPRT_CONNECTION_ABORT (7) 322#define XPRT_CONNECTION_ABORT (7)
323#define XPRT_CONNECTION_CLOSE (8) 323#define XPRT_CONNECTION_CLOSE (8)
324#define XPRT_INITIALIZED (9)
324 325
325static inline void xprt_set_connected(struct rpc_xprt *xprt) 326static inline void xprt_set_connected(struct rpc_xprt *xprt)
326{ 327{
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 26697514c5ec..5a89e3612875 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -122,7 +122,7 @@ struct platform_suspend_ops {
122 * suspend_set_ops - set platform dependent suspend operations 122 * suspend_set_ops - set platform dependent suspend operations
123 * @ops: The new suspend operations to set. 123 * @ops: The new suspend operations to set.
124 */ 124 */
125extern void suspend_set_ops(struct platform_suspend_ops *ops); 125extern void suspend_set_ops(const struct platform_suspend_ops *ops);
126extern int suspend_valid_only_mem(suspend_state_t state); 126extern int suspend_valid_only_mem(suspend_state_t state);
127 127
128/** 128/**
@@ -147,7 +147,7 @@ extern int pm_suspend(suspend_state_t state);
147#else /* !CONFIG_SUSPEND */ 147#else /* !CONFIG_SUSPEND */
148#define suspend_valid_only_mem NULL 148#define suspend_valid_only_mem NULL
149 149
150static inline void suspend_set_ops(struct platform_suspend_ops *ops) {} 150static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
151static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } 151static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
152#endif /* !CONFIG_SUSPEND */ 152#endif /* !CONFIG_SUSPEND */
153 153
@@ -245,7 +245,7 @@ extern void swsusp_set_page_free(struct page *);
245extern void swsusp_unset_page_free(struct page *); 245extern void swsusp_unset_page_free(struct page *);
246extern unsigned long get_safe_page(gfp_t gfp_mask); 246extern unsigned long get_safe_page(gfp_t gfp_mask);
247 247
248extern void hibernation_set_ops(struct platform_hibernation_ops *ops); 248extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
249extern int hibernate(void); 249extern int hibernate(void);
250extern bool system_entering_hibernation(void); 250extern bool system_entering_hibernation(void);
251#else /* CONFIG_HIBERNATION */ 251#else /* CONFIG_HIBERNATION */
@@ -253,28 +253,11 @@ static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
253static inline void swsusp_set_page_free(struct page *p) {} 253static inline void swsusp_set_page_free(struct page *p) {}
254static inline void swsusp_unset_page_free(struct page *p) {} 254static inline void swsusp_unset_page_free(struct page *p) {}
255 255
256static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} 256static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {}
257static inline int hibernate(void) { return -ENOSYS; } 257static inline int hibernate(void) { return -ENOSYS; }
258static inline bool system_entering_hibernation(void) { return false; } 258static inline bool system_entering_hibernation(void) { return false; }
259#endif /* CONFIG_HIBERNATION */ 259#endif /* CONFIG_HIBERNATION */
260 260
261#ifdef CONFIG_SUSPEND_NVS
262extern int suspend_nvs_register(unsigned long start, unsigned long size);
263extern int suspend_nvs_alloc(void);
264extern void suspend_nvs_free(void);
265extern void suspend_nvs_save(void);
266extern void suspend_nvs_restore(void);
267#else /* CONFIG_SUSPEND_NVS */
268static inline int suspend_nvs_register(unsigned long a, unsigned long b)
269{
270 return 0;
271}
272static inline int suspend_nvs_alloc(void) { return 0; }
273static inline void suspend_nvs_free(void) {}
274static inline void suspend_nvs_save(void) {}
275static inline void suspend_nvs_restore(void) {}
276#endif /* CONFIG_SUSPEND_NVS */
277
278#ifdef CONFIG_PM_SLEEP 261#ifdef CONFIG_PM_SLEEP
279void save_processor_state(void); 262void save_processor_state(void);
280void restore_processor_state(void); 263void restore_processor_state(void);
@@ -292,7 +275,7 @@ extern int unregister_pm_notifier(struct notifier_block *nb);
292/* drivers/base/power/wakeup.c */ 275/* drivers/base/power/wakeup.c */
293extern bool events_check_enabled; 276extern bool events_check_enabled;
294 277
295extern bool pm_check_wakeup_events(void); 278extern bool pm_wakeup_pending(void);
296extern bool pm_get_wakeup_count(unsigned int *count); 279extern bool pm_get_wakeup_count(unsigned int *count);
297extern bool pm_save_wakeup_count(unsigned int count); 280extern bool pm_save_wakeup_count(unsigned int count);
298#else /* !CONFIG_PM_SLEEP */ 281#else /* !CONFIG_PM_SLEEP */
@@ -309,7 +292,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb)
309 292
310#define pm_notifier(fn, pri) do { (void)(fn); } while (0) 293#define pm_notifier(fn, pri) do { (void)(fn); } while (0)
311 294
312static inline bool pm_check_wakeup_events(void) { return true; } 295static inline bool pm_wakeup_pending(void) { return false; }
313#endif /* !CONFIG_PM_SLEEP */ 296#endif /* !CONFIG_PM_SLEEP */
314 297
315extern struct mutex pm_mutex; 298extern struct mutex pm_mutex;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index eba53e71d2cc..4d559325d919 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -208,6 +208,8 @@ extern unsigned int nr_free_pagecache_pages(void);
208/* linux/mm/swap.c */ 208/* linux/mm/swap.c */
209extern void __lru_cache_add(struct page *, enum lru_list lru); 209extern void __lru_cache_add(struct page *, enum lru_list lru);
210extern void lru_cache_add_lru(struct page *, enum lru_list lru); 210extern void lru_cache_add_lru(struct page *, enum lru_list lru);
211extern void lru_add_page_tail(struct zone* zone,
212 struct page *page, struct page *page_tail);
211extern void activate_page(struct page *); 213extern void activate_page(struct page *);
212extern void mark_page_accessed(struct page *); 214extern void mark_page_accessed(struct page *);
213extern void lru_add_drain(void); 215extern void lru_add_drain(void);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index cacc27a0e285..98664db1be47 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -125,41 +125,37 @@ extern struct trace_event_functions enter_syscall_print_funcs;
125extern struct trace_event_functions exit_syscall_print_funcs; 125extern struct trace_event_functions exit_syscall_print_funcs;
126 126
127#define SYSCALL_TRACE_ENTER_EVENT(sname) \ 127#define SYSCALL_TRACE_ENTER_EVENT(sname) \
128 static struct syscall_metadata \ 128 static struct syscall_metadata __syscall_meta_##sname; \
129 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
130 static struct ftrace_event_call \
131 __attribute__((__aligned__(4))) event_enter_##sname; \
132 static struct ftrace_event_call __used \ 129 static struct ftrace_event_call __used \
133 __attribute__((__aligned__(4))) \
134 __attribute__((section("_ftrace_events"))) \
135 event_enter_##sname = { \ 130 event_enter_##sname = { \
136 .name = "sys_enter"#sname, \ 131 .name = "sys_enter"#sname, \
137 .class = &event_class_syscall_enter, \ 132 .class = &event_class_syscall_enter, \
138 .event.funcs = &enter_syscall_print_funcs, \ 133 .event.funcs = &enter_syscall_print_funcs, \
139 .data = (void *)&__syscall_meta_##sname,\ 134 .data = (void *)&__syscall_meta_##sname,\
140 } 135 }; \
136 static struct ftrace_event_call __used \
137 __attribute__((section("_ftrace_events"))) \
138 *__event_enter_##sname = &event_enter_##sname; \
139 __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
141 140
142#define SYSCALL_TRACE_EXIT_EVENT(sname) \ 141#define SYSCALL_TRACE_EXIT_EVENT(sname) \
143 static struct syscall_metadata \ 142 static struct syscall_metadata __syscall_meta_##sname; \
144 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
145 static struct ftrace_event_call \
146 __attribute__((__aligned__(4))) event_exit_##sname; \
147 static struct ftrace_event_call __used \ 143 static struct ftrace_event_call __used \
148 __attribute__((__aligned__(4))) \
149 __attribute__((section("_ftrace_events"))) \
150 event_exit_##sname = { \ 144 event_exit_##sname = { \
151 .name = "sys_exit"#sname, \ 145 .name = "sys_exit"#sname, \
152 .class = &event_class_syscall_exit, \ 146 .class = &event_class_syscall_exit, \
153 .event.funcs = &exit_syscall_print_funcs, \ 147 .event.funcs = &exit_syscall_print_funcs, \
154 .data = (void *)&__syscall_meta_##sname,\ 148 .data = (void *)&__syscall_meta_##sname,\
155 } 149 }; \
150 static struct ftrace_event_call __used \
151 __attribute__((section("_ftrace_events"))) \
152 *__event_exit_##sname = &event_exit_##sname; \
153 __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
156 154
157#define SYSCALL_METADATA(sname, nb) \ 155#define SYSCALL_METADATA(sname, nb) \
158 SYSCALL_TRACE_ENTER_EVENT(sname); \ 156 SYSCALL_TRACE_ENTER_EVENT(sname); \
159 SYSCALL_TRACE_EXIT_EVENT(sname); \ 157 SYSCALL_TRACE_EXIT_EVENT(sname); \
160 static struct syscall_metadata __used \ 158 static struct syscall_metadata __used \
161 __attribute__((__aligned__(4))) \
162 __attribute__((section("__syscalls_metadata"))) \
163 __syscall_meta_##sname = { \ 159 __syscall_meta_##sname = { \
164 .name = "sys"#sname, \ 160 .name = "sys"#sname, \
165 .nb_args = nb, \ 161 .nb_args = nb, \
@@ -168,14 +164,15 @@ extern struct trace_event_functions exit_syscall_print_funcs;
168 .enter_event = &event_enter_##sname, \ 164 .enter_event = &event_enter_##sname, \
169 .exit_event = &event_exit_##sname, \ 165 .exit_event = &event_exit_##sname, \
170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 166 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
171 }; 167 }; \
168 static struct syscall_metadata __used \
169 __attribute__((section("__syscalls_metadata"))) \
170 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
172 171
173#define SYSCALL_DEFINE0(sname) \ 172#define SYSCALL_DEFINE0(sname) \
174 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 173 SYSCALL_TRACE_ENTER_EVENT(_##sname); \
175 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 174 SYSCALL_TRACE_EXIT_EVENT(_##sname); \
176 static struct syscall_metadata __used \ 175 static struct syscall_metadata __used \
177 __attribute__((__aligned__(4))) \
178 __attribute__((section("__syscalls_metadata"))) \
179 __syscall_meta__##sname = { \ 176 __syscall_meta__##sname = { \
180 .name = "sys_"#sname, \ 177 .name = "sys_"#sname, \
181 .nb_args = 0, \ 178 .nb_args = 0, \
@@ -183,6 +180,9 @@ extern struct trace_event_functions exit_syscall_print_funcs;
183 .exit_event = &event_exit__##sname, \ 180 .exit_event = &event_exit__##sname, \
184 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ 181 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
185 }; \ 182 }; \
183 static struct syscall_metadata __used \
184 __attribute__((section("__syscalls_metadata"))) \
185 *__p_syscall_meta_##sname = &__syscall_meta__##sname; \
186 asmlinkage long sys_##sname(void) 186 asmlinkage long sys_##sname(void)
187#else 187#else
188#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 188#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 387fa7d05c98..7faf933cced7 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -17,6 +17,9 @@
17#include <linux/errno.h> 17#include <linux/errno.h>
18#include <linux/types.h> 18#include <linux/types.h>
19 19
20/* Enable/disable SYSRQ support by default (0==no, 1==yes). */
21#define SYSRQ_DEFAULT_ENABLE 1
22
20/* Possible values of bitmask for enabling sysrq functions */ 23/* Possible values of bitmask for enabling sysrq functions */
21/* 0x0001 is reserved for enable everything */ 24/* 0x0001 is reserved for enable everything */
22#define SYSRQ_ENABLE_LOG 0x0002 25#define SYSRQ_ENABLE_LOG 0x0002
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 1de8b9eb841b..8651556dbd52 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -77,7 +77,7 @@ struct thermal_cooling_device {
77 char type[THERMAL_NAME_LENGTH]; 77 char type[THERMAL_NAME_LENGTH];
78 struct device device; 78 struct device device;
79 void *devdata; 79 void *devdata;
80 struct thermal_cooling_device_ops *ops; 80 const struct thermal_cooling_device_ops *ops;
81 struct list_head node; 81 struct list_head node;
82}; 82};
83 83
@@ -114,7 +114,7 @@ struct thermal_zone_device {
114 int last_temperature; 114 int last_temperature;
115 bool passive; 115 bool passive;
116 unsigned int forced_passive; 116 unsigned int forced_passive;
117 struct thermal_zone_device_ops *ops; 117 const struct thermal_zone_device_ops *ops;
118 struct list_head cooling_devices; 118 struct list_head cooling_devices;
119 struct idr idr; 119 struct idr idr;
120 struct mutex lock; /* protect cooling devices list */ 120 struct mutex lock; /* protect cooling devices list */
@@ -127,13 +127,41 @@ struct thermal_zone_device {
127 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ 127 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */
128#endif 128#endif
129}; 129};
130/* Adding event notification support elements */
131#define THERMAL_GENL_FAMILY_NAME "thermal_event"
132#define THERMAL_GENL_VERSION 0x01
133#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group"
134
135enum events {
136 THERMAL_AUX0,
137 THERMAL_AUX1,
138 THERMAL_CRITICAL,
139 THERMAL_DEV_FAULT,
140};
141
142struct thermal_genl_event {
143 u32 orig;
144 enum events event;
145};
146/* attributes of thermal_genl_family */
147enum {
148 THERMAL_GENL_ATTR_UNSPEC,
149 THERMAL_GENL_ATTR_EVENT,
150 __THERMAL_GENL_ATTR_MAX,
151};
152#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
153
154/* commands supported by the thermal_genl_family */
155enum {
156 THERMAL_GENL_CMD_UNSPEC,
157 THERMAL_GENL_CMD_EVENT,
158 __THERMAL_GENL_CMD_MAX,
159};
160#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
130 161
131struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, 162struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
132 struct 163 const struct thermal_zone_device_ops *, int tc1, int tc2,
133 thermal_zone_device_ops 164 int passive_freq, int polling_freq);
134 *, int tc1, int tc2,
135 int passive_freq,
136 int polling_freq);
137void thermal_zone_device_unregister(struct thermal_zone_device *); 165void thermal_zone_device_unregister(struct thermal_zone_device *);
138 166
139int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, 167int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
@@ -142,9 +170,8 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
142 struct thermal_cooling_device *); 170 struct thermal_cooling_device *);
143void thermal_zone_device_update(struct thermal_zone_device *); 171void thermal_zone_device_update(struct thermal_zone_device *);
144struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, 172struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
145 struct 173 const struct thermal_cooling_device_ops *);
146 thermal_cooling_device_ops
147 *);
148void thermal_cooling_device_unregister(struct thermal_cooling_device *); 174void thermal_cooling_device_unregister(struct thermal_cooling_device *);
175extern int generate_netlink_event(u32 orig, enum events event);
149 176
150#endif /* __THERMAL_H__ */ 177#endif /* __THERMAL_H__ */
diff --git a/include/linux/time.h b/include/linux/time.h
index 9f15ac7ab92a..1e6d3b59238d 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -158,6 +158,8 @@ extern unsigned int alarm_setitimer(unsigned int seconds);
158extern int do_getitimer(int which, struct itimerval *value); 158extern int do_getitimer(int which, struct itimerval *value);
159extern void getnstimeofday(struct timespec *tv); 159extern void getnstimeofday(struct timespec *tv);
160extern void getrawmonotonic(struct timespec *ts); 160extern void getrawmonotonic(struct timespec *ts);
161extern void getnstime_raw_and_real(struct timespec *ts_raw,
162 struct timespec *ts_real);
161extern void getboottime(struct timespec *ts); 163extern void getboottime(struct timespec *ts);
162extern void monotonic_to_bootbased(struct timespec *ts); 164extern void monotonic_to_bootbased(struct timespec *ts);
163 165
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 38cf093ef62c..6abd9138beda 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -24,9 +24,9 @@ struct timer_list {
24 int slack; 24 int slack;
25 25
26#ifdef CONFIG_TIMER_STATS 26#ifdef CONFIG_TIMER_STATS
27 int start_pid;
27 void *start_site; 28 void *start_site;
28 char start_comm[16]; 29 char start_comm[16];
29 int start_pid;
30#endif 30#endif
31#ifdef CONFIG_LOCKDEP 31#ifdef CONFIG_LOCKDEP
32 struct lockdep_map lockdep_map; 32 struct lockdep_map lockdep_map;
@@ -48,12 +48,38 @@ extern struct tvec_base boot_tvec_bases;
48#define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn) 48#define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn)
49#endif 49#endif
50 50
51/*
52 * Note that all tvec_bases are 2 byte aligned and lower bit of
53 * base in timer_list is guaranteed to be zero. Use the LSB to
54 * indicate whether the timer is deferrable.
55 *
56 * A deferrable timer will work normally when the system is busy, but
57 * will not cause a CPU to come out of idle just to service it; instead,
58 * the timer will be serviced when the CPU eventually wakes up with a
59 * subsequent non-deferrable timer.
60 */
61#define TBASE_DEFERRABLE_FLAG (0x1)
62
51#define TIMER_INITIALIZER(_function, _expires, _data) { \ 63#define TIMER_INITIALIZER(_function, _expires, _data) { \
52 .entry = { .prev = TIMER_ENTRY_STATIC }, \ 64 .entry = { .prev = TIMER_ENTRY_STATIC }, \
53 .function = (_function), \ 65 .function = (_function), \
54 .expires = (_expires), \ 66 .expires = (_expires), \
55 .data = (_data), \ 67 .data = (_data), \
56 .base = &boot_tvec_bases, \ 68 .base = &boot_tvec_bases, \
69 .slack = -1, \
70 __TIMER_LOCKDEP_MAP_INITIALIZER( \
71 __FILE__ ":" __stringify(__LINE__)) \
72 }
73
74#define TBASE_MAKE_DEFERRED(ptr) ((struct tvec_base *) \
75 ((unsigned char *)(ptr) + TBASE_DEFERRABLE_FLAG))
76
77#define TIMER_DEFERRED_INITIALIZER(_function, _expires, _data) {\
78 .entry = { .prev = TIMER_ENTRY_STATIC }, \
79 .function = (_function), \
80 .expires = (_expires), \
81 .data = (_data), \
82 .base = TBASE_MAKE_DEFERRED(&boot_tvec_bases), \
57 __TIMER_LOCKDEP_MAP_INITIALIZER( \ 83 __TIMER_LOCKDEP_MAP_INITIALIZER( \
58 __FILE__ ":" __stringify(__LINE__)) \ 84 __FILE__ ":" __stringify(__LINE__)) \
59 } 85 }
@@ -248,11 +274,11 @@ static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
248 274
249extern void add_timer(struct timer_list *timer); 275extern void add_timer(struct timer_list *timer);
250 276
277extern int try_to_del_timer_sync(struct timer_list *timer);
278
251#ifdef CONFIG_SMP 279#ifdef CONFIG_SMP
252 extern int try_to_del_timer_sync(struct timer_list *timer);
253 extern int del_timer_sync(struct timer_list *timer); 280 extern int del_timer_sync(struct timer_list *timer);
254#else 281#else
255# define try_to_del_timer_sync(t) del_timer(t)
256# define del_timer_sync(t) del_timer(t) 282# define del_timer_sync(t) del_timer(t)
257#endif 283#endif
258 284
diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
new file mode 100644
index 000000000000..d24aabaca474
--- /dev/null
+++ b/include/linux/timerqueue.h
@@ -0,0 +1,50 @@
1#ifndef _LINUX_TIMERQUEUE_H
2#define _LINUX_TIMERQUEUE_H
3
4#include <linux/rbtree.h>
5#include <linux/ktime.h>
6
7
8struct timerqueue_node {
9 struct rb_node node;
10 ktime_t expires;
11};
12
13struct timerqueue_head {
14 struct rb_root head;
15 struct timerqueue_node *next;
16};
17
18
19extern void timerqueue_add(struct timerqueue_head *head,
20 struct timerqueue_node *node);
21extern void timerqueue_del(struct timerqueue_head *head,
22 struct timerqueue_node *node);
23extern struct timerqueue_node *timerqueue_iterate_next(
24 struct timerqueue_node *node);
25
26/**
27 * timerqueue_getnext - Returns the timer with the earlies expiration time
28 *
29 * @head: head of timerqueue
30 *
31 * Returns a pointer to the timer node that has the
32 * earliest expiration time.
33 */
34static inline
35struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head)
36{
37 return head->next;
38}
39
40static inline void timerqueue_init(struct timerqueue_node *node)
41{
42 RB_CLEAR_NODE(&node->node);
43}
44
45static inline void timerqueue_init_head(struct timerqueue_head *head)
46{
47 head->head = RB_ROOT;
48 head->next = NULL;
49}
50#endif /* _LINUX_TIMERQUEUE_H */
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 32d852f8cbe4..d23999f9499d 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -268,6 +268,7 @@ extern u64 tick_length;
268extern void second_overflow(void); 268extern void second_overflow(void);
269extern void update_ntp_one_tick(void); 269extern void update_ntp_one_tick(void);
270extern int do_adjtimex(struct timex *); 270extern int do_adjtimex(struct timex *);
271extern void hardpps(const struct timespec *, const struct timespec *);
271 272
272int read_current_timer(unsigned long *timer_val); 273int read_current_timer(unsigned long *timer_val);
273 274
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index d10614b29d59..1eefa3f6d1f4 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -1,6 +1,6 @@
1/* 1/*
2 * include/linux/tipc.h: Include file for TIPC socket interface 2 * include/linux/tipc.h: Include file for TIPC socket interface
3 * 3 *
4 * Copyright (c) 2003-2006, Ericsson AB 4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems 5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved. 6 * All rights reserved.
@@ -42,7 +42,7 @@
42/* 42/*
43 * TIPC addressing primitives 43 * TIPC addressing primitives
44 */ 44 */
45 45
46struct tipc_portid { 46struct tipc_portid {
47 __u32 ref; 47 __u32 ref;
48 __u32 node; 48 __u32 node;
@@ -89,7 +89,7 @@ static inline unsigned int tipc_node(__u32 addr)
89#define TIPC_TOP_SRV 1 /* topology service name type */ 89#define TIPC_TOP_SRV 1 /* topology service name type */
90#define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */ 90#define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */
91 91
92/* 92/*
93 * Publication scopes when binding port names and port name sequences 93 * Publication scopes when binding port names and port name sequences
94 */ 94 */
95 95
@@ -112,7 +112,7 @@ static inline unsigned int tipc_node(__u32 addr)
112#define TIPC_HIGH_IMPORTANCE 2 112#define TIPC_HIGH_IMPORTANCE 2
113#define TIPC_CRITICAL_IMPORTANCE 3 113#define TIPC_CRITICAL_IMPORTANCE 3
114 114
115/* 115/*
116 * Msg rejection/connection shutdown reasons 116 * Msg rejection/connection shutdown reasons
117 */ 117 */
118 118
@@ -127,9 +127,9 @@ static inline unsigned int tipc_node(__u32 addr)
127 * TIPC topology subscription service definitions 127 * TIPC topology subscription service definitions
128 */ 128 */
129 129
130#define TIPC_SUB_PORTS 0x01 /* filter for port availability */ 130#define TIPC_SUB_PORTS 0x01 /* filter for port availability */
131#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ 131#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */
132#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ 132#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */
133#if 0 133#if 0
134/* The following filter options are not currently implemented */ 134/* The following filter options are not currently implemented */
135#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ 135#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */
@@ -137,12 +137,12 @@ static inline unsigned int tipc_node(__u32 addr)
137#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ 137#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */
138#endif 138#endif
139 139
140#define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ 140#define TIPC_WAIT_FOREVER (~0) /* timeout for permanent subscription */
141 141
142struct tipc_subscr { 142struct tipc_subscr {
143 struct tipc_name_seq seq; /* name sequence of interest */ 143 struct tipc_name_seq seq; /* name sequence of interest */
144 __u32 timeout; /* subscription duration (in ms) */ 144 __u32 timeout; /* subscription duration (in ms) */
145 __u32 filter; /* bitmask of filter options */ 145 __u32 filter; /* bitmask of filter options */
146 char usr_handle[8]; /* available for subscriber use */ 146 char usr_handle[8]; /* available for subscriber use */
147}; 147};
148 148
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index 9cde86c32412..7d42460a5e3c 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -1,6 +1,6 @@
1/* 1/*
2 * include/linux/tipc_config.h: Include file for TIPC configuration interface 2 * include/linux/tipc_config.h: Include file for TIPC configuration interface
3 * 3 *
4 * Copyright (c) 2003-2006, Ericsson AB 4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005-2007, Wind River Systems 5 * Copyright (c) 2005-2007, Wind River Systems
6 * All rights reserved. 6 * All rights reserved.
@@ -54,19 +54,19 @@
54 * which specify parameters or results for the operation. 54 * which specify parameters or results for the operation.
55 * 55 *
56 * For many operations, the request and reply messages have a fixed number 56 * For many operations, the request and reply messages have a fixed number
57 * of TLVs (usually zero or one); however, some reply messages may return 57 * of TLVs (usually zero or one); however, some reply messages may return
58 * a variable number of TLVs. A failed request is denoted by the presence 58 * a variable number of TLVs. A failed request is denoted by the presence
59 * of an "error string" TLV in the reply message instead of the TLV(s) the 59 * of an "error string" TLV in the reply message instead of the TLV(s) the
60 * reply should contain if the request succeeds. 60 * reply should contain if the request succeeds.
61 */ 61 */
62 62
63/* 63/*
64 * Public commands: 64 * Public commands:
65 * May be issued by any process. 65 * May be issued by any process.
66 * Accepted by own node, or by remote node only if remote management enabled. 66 * Accepted by own node, or by remote node only if remote management enabled.
67 */ 67 */
68 68
69#define TIPC_CMD_NOOP 0x0000 /* tx none, rx none */ 69#define TIPC_CMD_NOOP 0x0000 /* tx none, rx none */
70#define TIPC_CMD_GET_NODES 0x0001 /* tx net_addr, rx node_info(s) */ 70#define TIPC_CMD_GET_NODES 0x0001 /* tx net_addr, rx node_info(s) */
71#define TIPC_CMD_GET_MEDIA_NAMES 0x0002 /* tx none, rx media_name(s) */ 71#define TIPC_CMD_GET_MEDIA_NAMES 0x0002 /* tx none, rx media_name(s) */
72#define TIPC_CMD_GET_BEARER_NAMES 0x0003 /* tx none, rx bearer_name(s) */ 72#define TIPC_CMD_GET_BEARER_NAMES 0x0003 /* tx none, rx bearer_name(s) */
@@ -83,21 +83,21 @@
83#define TIPC_CMD_GET_LINK_PEER 0x000D /* tx link_name, rx ? */ 83#define TIPC_CMD_GET_LINK_PEER 0x000D /* tx link_name, rx ? */
84#endif 84#endif
85 85
86/* 86/*
87 * Protected commands: 87 * Protected commands:
88 * May only be issued by "network administration capable" process. 88 * May only be issued by "network administration capable" process.
89 * Accepted by own node, or by remote node only if remote management enabled 89 * Accepted by own node, or by remote node only if remote management enabled
90 * and this node is zone manager. 90 * and this node is zone manager.
91 */ 91 */
92 92
93#define TIPC_CMD_GET_REMOTE_MNG 0x4003 /* tx none, rx unsigned */ 93#define TIPC_CMD_GET_REMOTE_MNG 0x4003 /* tx none, rx unsigned */
94#define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */ 94#define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */
95#define TIPC_CMD_GET_MAX_PUBL 0x4005 /* tx none, rx unsigned */ 95#define TIPC_CMD_GET_MAX_PUBL 0x4005 /* tx none, rx unsigned */
96#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */ 96#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */
97#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* tx none, rx unsigned */ 97#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */
98#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */ 98#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* obsoleted */
99#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */ 99#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */
100#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* tx none, rx unsigned */ 100#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */
101#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ 101#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */
102 102
103#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */ 103#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */
@@ -116,10 +116,10 @@
116#define TIPC_CMD_UNBLOCK_LINK 0x4106 /* tx link_name, rx none */ 116#define TIPC_CMD_UNBLOCK_LINK 0x4106 /* tx link_name, rx none */
117#endif 117#endif
118 118
119/* 119/*
120 * Private commands: 120 * Private commands:
121 * May only be issued by "network administration capable" process. 121 * May only be issued by "network administration capable" process.
122 * Accepted by own node only; cannot be used on a remote node. 122 * Accepted by own node only; cannot be used on a remote node.
123 */ 123 */
124 124
125#define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */ 125#define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */
@@ -130,10 +130,10 @@
130#define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */ 130#define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */
131#define TIPC_CMD_SET_MAX_PUBL 0x8005 /* tx unsigned, rx none */ 131#define TIPC_CMD_SET_MAX_PUBL 0x8005 /* tx unsigned, rx none */
132#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */ 132#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */
133#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* tx unsigned, rx none */ 133#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */
134#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */ 134#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* obsoleted */
135#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */ 135#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */
136#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* tx unsigned, rx none */ 136#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */
137#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ 137#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */
138 138
139/* 139/*
@@ -156,20 +156,20 @@
156#define TIPC_TLV_ULTRA_STRING 5 /* char[32768] (max) */ 156#define TIPC_TLV_ULTRA_STRING 5 /* char[32768] (max) */
157 157
158#define TIPC_TLV_ERROR_STRING 16 /* char[128] containing "error code" */ 158#define TIPC_TLV_ERROR_STRING 16 /* char[128] containing "error code" */
159#define TIPC_TLV_NET_ADDR 17 /* 32-bit integer denoting <Z.C.N> */ 159#define TIPC_TLV_NET_ADDR 17 /* 32-bit integer denoting <Z.C.N> */
160#define TIPC_TLV_MEDIA_NAME 18 /* char[TIPC_MAX_MEDIA_NAME] */ 160#define TIPC_TLV_MEDIA_NAME 18 /* char[TIPC_MAX_MEDIA_NAME] */
161#define TIPC_TLV_BEARER_NAME 19 /* char[TIPC_MAX_BEARER_NAME] */ 161#define TIPC_TLV_BEARER_NAME 19 /* char[TIPC_MAX_BEARER_NAME] */
162#define TIPC_TLV_LINK_NAME 20 /* char[TIPC_MAX_LINK_NAME] */ 162#define TIPC_TLV_LINK_NAME 20 /* char[TIPC_MAX_LINK_NAME] */
163#define TIPC_TLV_NODE_INFO 21 /* struct tipc_node_info */ 163#define TIPC_TLV_NODE_INFO 21 /* struct tipc_node_info */
164#define TIPC_TLV_LINK_INFO 22 /* struct tipc_link_info */ 164#define TIPC_TLV_LINK_INFO 22 /* struct tipc_link_info */
165#define TIPC_TLV_BEARER_CONFIG 23 /* struct tipc_bearer_config */ 165#define TIPC_TLV_BEARER_CONFIG 23 /* struct tipc_bearer_config */
166#define TIPC_TLV_LINK_CONFIG 24 /* struct tipc_link_config */ 166#define TIPC_TLV_LINK_CONFIG 24 /* struct tipc_link_config */
167#define TIPC_TLV_NAME_TBL_QUERY 25 /* struct tipc_name_table_query */ 167#define TIPC_TLV_NAME_TBL_QUERY 25 /* struct tipc_name_table_query */
168#define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */ 168#define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */
169 169
170/* 170/*
171 * Maximum sizes of TIPC bearer-related names (including terminating NUL) 171 * Maximum sizes of TIPC bearer-related names (including terminating NUL)
172 */ 172 */
173 173
174#define TIPC_MAX_MEDIA_NAME 16 /* format = media */ 174#define TIPC_MAX_MEDIA_NAME 16 /* format = media */
175#define TIPC_MAX_IF_NAME 16 /* format = interface */ 175#define TIPC_MAX_IF_NAME 16 /* format = interface */
@@ -234,7 +234,7 @@ struct tipc_name_table_query {
234}; 234};
235 235
236/* 236/*
237 * The error string TLV is a null-terminated string describing the cause 237 * The error string TLV is a null-terminated string describing the cause
238 * of the request failure. To simplify error processing (and to save space) 238 * of the request failure. To simplify error processing (and to save space)
239 * the first character of the string can be a special error code character 239 * the first character of the string can be a special error code character
240 * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason. 240 * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason.
@@ -254,16 +254,11 @@ struct tipc_link_create {
254 struct tipc_media_addr peer_addr; 254 struct tipc_media_addr peer_addr;
255 char bearer_name[TIPC_MAX_BEARER_NAME]; 255 char bearer_name[TIPC_MAX_BEARER_NAME];
256}; 256};
257
258struct tipc_route_info {
259 __u32 dest;
260 __u32 router;
261};
262#endif 257#endif
263 258
264/* 259/*
265 * A TLV consists of a descriptor, followed by the TLV value. 260 * A TLV consists of a descriptor, followed by the TLV value.
266 * TLV descriptor fields are stored in network byte order; 261 * TLV descriptor fields are stored in network byte order;
267 * TLV values must also be stored in network byte order (where applicable). 262 * TLV values must also be stored in network byte order (where applicable).
268 * TLV descriptors must be aligned to addresses which are multiple of 4, 263 * TLV descriptors must be aligned to addresses which are multiple of 4,
269 * so up to 3 bytes of padding may exist at the end of the TLV value area. 264 * so up to 3 bytes of padding may exist at the end of the TLV value area.
@@ -299,7 +294,7 @@ static inline int TLV_OK(const void *tlv, __u16 space)
299 294
300static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type) 295static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
301{ 296{
302 return TLV_OK(tlv, space) && 297 return TLV_OK(tlv, space) &&
303 (ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type); 298 (ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
304} 299}
305 300
@@ -318,7 +313,7 @@ static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
318} 313}
319 314
320/* 315/*
321 * A TLV list descriptor simplifies processing of messages 316 * A TLV list descriptor simplifies processing of messages
322 * containing multiple TLVs. 317 * containing multiple TLVs.
323 */ 318 */
324 319
@@ -327,15 +322,15 @@ struct tlv_list_desc {
327 __u32 tlv_space; /* # bytes from curr TLV to list end */ 322 __u32 tlv_space; /* # bytes from curr TLV to list end */
328}; 323};
329 324
330static inline void TLV_LIST_INIT(struct tlv_list_desc *list, 325static inline void TLV_LIST_INIT(struct tlv_list_desc *list,
331 void *data, __u32 space) 326 void *data, __u32 space)
332{ 327{
333 list->tlv_ptr = (struct tlv_desc *)data; 328 list->tlv_ptr = (struct tlv_desc *)data;
334 list->tlv_space = space; 329 list->tlv_space = space;
335} 330}
336 331
337static inline int TLV_LIST_EMPTY(struct tlv_list_desc *list) 332static inline int TLV_LIST_EMPTY(struct tlv_list_desc *list)
338{ 333{
339 return (list->tlv_space == 0); 334 return (list->tlv_space == 0);
340} 335}
341 336
@@ -353,7 +348,7 @@ static inline void TLV_LIST_STEP(struct tlv_list_desc *list)
353{ 348{
354 __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len)); 349 __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len));
355 350
356 list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space); 351 list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space);
357 list->tlv_space -= tlv_space; 352 list->tlv_space -= tlv_space;
358} 353}
359 354
@@ -377,15 +372,14 @@ struct tipc_genlmsghdr {
377#define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr)) 372#define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr))
378 373
379/* 374/*
380 * Configuration messages exchanged via TIPC sockets use the TIPC configuration 375 * Configuration messages exchanged via TIPC sockets use the TIPC configuration
381 * message header, which is defined below. This structure is analogous 376 * message header, which is defined below. This structure is analogous
382 * to the Netlink message header, but fields are stored in network byte order 377 * to the Netlink message header, but fields are stored in network byte order
383 * and no padding is permitted between the header and the message data 378 * and no padding is permitted between the header and the message data
384 * that follows. 379 * that follows.
385 */ 380 */
386 381
387struct tipc_cfg_msg_hdr 382struct tipc_cfg_msg_hdr {
388{
389 __be32 tcm_len; /* Message length (including header) */ 383 __be32 tcm_len; /* Message length (including header) */
390 __be16 tcm_type; /* Command type */ 384 __be16 tcm_type; /* Command type */
391 __be16 tcm_flags; /* Additional flags */ 385 __be16 tcm_flags; /* Additional flags */
diff --git a/include/linux/toshiba.h b/include/linux/toshiba.h
index 6a7c4edf0e13..772dedbc3a22 100644
--- a/include/linux/toshiba.h
+++ b/include/linux/toshiba.h
@@ -33,6 +33,8 @@ typedef struct {
33 unsigned int edi __attribute__ ((packed)); 33 unsigned int edi __attribute__ ((packed));
34} SMMRegisters; 34} SMMRegisters;
35 35
36#ifdef __KERNEL__
36int tosh_smm(SMMRegisters *regs); 37int tosh_smm(SMMRegisters *regs);
38#endif /* __KERNEL__ */
37 39
38#endif 40#endif
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index ac5d1c1285d9..fdc718abf83b 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -31,6 +31,7 @@
31 31
32extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); 32extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
33extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); 33extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
34extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
34#else 35#else
35static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { 36static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
36 return -ENODEV; 37 return -ENODEV;
@@ -38,5 +39,8 @@ static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
38static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { 39static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
39 return -ENODEV; 40 return -ENODEV;
40} 41}
42static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
43 return -ENODEV;
44}
41#endif 45#endif
42#endif 46#endif
diff --git a/include/linux/tpm_command.h b/include/linux/tpm_command.h
new file mode 100644
index 000000000000..727512e249b5
--- /dev/null
+++ b/include/linux/tpm_command.h
@@ -0,0 +1,28 @@
1#ifndef __LINUX_TPM_COMMAND_H__
2#define __LINUX_TPM_COMMAND_H__
3
4/*
5 * TPM Command constants from specifications at
6 * http://www.trustedcomputinggroup.org
7 */
8
9/* Command TAGS */
10#define TPM_TAG_RQU_COMMAND 193
11#define TPM_TAG_RQU_AUTH1_COMMAND 194
12#define TPM_TAG_RQU_AUTH2_COMMAND 195
13#define TPM_TAG_RSP_COMMAND 196
14#define TPM_TAG_RSP_AUTH1_COMMAND 197
15#define TPM_TAG_RSP_AUTH2_COMMAND 198
16
17/* Command Ordinals */
18#define TPM_ORD_GETRANDOM 70
19#define TPM_ORD_OSAP 11
20#define TPM_ORD_OIAP 10
21#define TPM_ORD_SEAL 23
22#define TPM_ORD_UNSEAL 24
23
24/* Other constants */
25#define SRKHANDLE 0x40000000
26#define TPM_NONCE_SIZE 20
27
28#endif
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index a4a90b6726ce..97c84a58efb8 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -32,13 +32,8 @@ struct tracepoint {
32 int state; /* State. */ 32 int state; /* State. */
33 void (*regfunc)(void); 33 void (*regfunc)(void);
34 void (*unregfunc)(void); 34 void (*unregfunc)(void);
35 struct tracepoint_func *funcs; 35 struct tracepoint_func __rcu *funcs;
36} __attribute__((aligned(32))); /* 36};
37 * Aligned on 32 bytes because it is
38 * globally visible and gcc happily
39 * align these on the structure size.
40 * Keep in sync with vmlinux.lds.h.
41 */
42 37
43/* 38/*
44 * Connect a probe to a tracepoint. 39 * Connect a probe to a tracepoint.
@@ -61,15 +56,15 @@ extern void tracepoint_probe_update_all(void);
61 56
62struct tracepoint_iter { 57struct tracepoint_iter {
63 struct module *module; 58 struct module *module;
64 struct tracepoint *tracepoint; 59 struct tracepoint * const *tracepoint;
65}; 60};
66 61
67extern void tracepoint_iter_start(struct tracepoint_iter *iter); 62extern void tracepoint_iter_start(struct tracepoint_iter *iter);
68extern void tracepoint_iter_next(struct tracepoint_iter *iter); 63extern void tracepoint_iter_next(struct tracepoint_iter *iter);
69extern void tracepoint_iter_stop(struct tracepoint_iter *iter); 64extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
70extern void tracepoint_iter_reset(struct tracepoint_iter *iter); 65extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
71extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, 66extern int tracepoint_get_iter_range(struct tracepoint * const **tracepoint,
72 struct tracepoint *begin, struct tracepoint *end); 67 struct tracepoint * const *begin, struct tracepoint * const *end);
73 68
74/* 69/*
75 * tracepoint_synchronize_unregister must be called between the last tracepoint 70 * tracepoint_synchronize_unregister must be called between the last tracepoint
@@ -84,11 +79,13 @@ static inline void tracepoint_synchronize_unregister(void)
84#define PARAMS(args...) args 79#define PARAMS(args...) args
85 80
86#ifdef CONFIG_TRACEPOINTS 81#ifdef CONFIG_TRACEPOINTS
87extern void tracepoint_update_probe_range(struct tracepoint *begin, 82extern
88 struct tracepoint *end); 83void tracepoint_update_probe_range(struct tracepoint * const *begin,
84 struct tracepoint * const *end);
89#else 85#else
90static inline void tracepoint_update_probe_range(struct tracepoint *begin, 86static inline
91 struct tracepoint *end) 87void tracepoint_update_probe_range(struct tracepoint * const *begin,
88 struct tracepoint * const *end)
92{ } 89{ }
93#endif /* CONFIG_TRACEPOINTS */ 90#endif /* CONFIG_TRACEPOINTS */
94 91
@@ -106,6 +103,7 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
106 103
107#define TP_PROTO(args...) args 104#define TP_PROTO(args...) args
108#define TP_ARGS(args...) args 105#define TP_ARGS(args...) args
106#define TP_CONDITION(args...) args
109 107
110#ifdef CONFIG_TRACEPOINTS 108#ifdef CONFIG_TRACEPOINTS
111 109
@@ -119,12 +117,14 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
119 * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just 117 * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just
120 * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto". 118 * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto".
121 */ 119 */
122#define __DO_TRACE(tp, proto, args) \ 120#define __DO_TRACE(tp, proto, args, cond) \
123 do { \ 121 do { \
124 struct tracepoint_func *it_func_ptr; \ 122 struct tracepoint_func *it_func_ptr; \
125 void *it_func; \ 123 void *it_func; \
126 void *__data; \ 124 void *__data; \
127 \ 125 \
126 if (!(cond)) \
127 return; \
128 rcu_read_lock_sched_notrace(); \ 128 rcu_read_lock_sched_notrace(); \
129 it_func_ptr = rcu_dereference_sched((tp)->funcs); \ 129 it_func_ptr = rcu_dereference_sched((tp)->funcs); \
130 if (it_func_ptr) { \ 130 if (it_func_ptr) { \
@@ -142,7 +142,7 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
142 * not add unwanted padding between the beginning of the section and the 142 * not add unwanted padding between the beginning of the section and the
143 * structure. Force alignment to the same alignment as the section start. 143 * structure. Force alignment to the same alignment as the section start.
144 */ 144 */
145#define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ 145#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
146 extern struct tracepoint __tracepoint_##name; \ 146 extern struct tracepoint __tracepoint_##name; \
147 static inline void trace_##name(proto) \ 147 static inline void trace_##name(proto) \
148 { \ 148 { \
@@ -151,7 +151,8 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
151do_trace: \ 151do_trace: \
152 __DO_TRACE(&__tracepoint_##name, \ 152 __DO_TRACE(&__tracepoint_##name, \
153 TP_PROTO(data_proto), \ 153 TP_PROTO(data_proto), \
154 TP_ARGS(data_args)); \ 154 TP_ARGS(data_args), \
155 TP_CONDITION(cond)); \
155 } \ 156 } \
156 static inline int \ 157 static inline int \
157 register_trace_##name(void (*probe)(data_proto), void *data) \ 158 register_trace_##name(void (*probe)(data_proto), void *data) \
@@ -170,12 +171,20 @@ do_trace: \
170 { \ 171 { \
171 } 172 }
172 173
174/*
175 * We have no guarantee that gcc and the linker won't up-align the tracepoint
176 * structures, so we create an array of pointers that will be used for iteration
177 * on the tracepoints.
178 */
173#define DEFINE_TRACE_FN(name, reg, unreg) \ 179#define DEFINE_TRACE_FN(name, reg, unreg) \
174 static const char __tpstrtab_##name[] \ 180 static const char __tpstrtab_##name[] \
175 __attribute__((section("__tracepoints_strings"))) = #name; \ 181 __attribute__((section("__tracepoints_strings"))) = #name; \
176 struct tracepoint __tracepoint_##name \ 182 struct tracepoint __tracepoint_##name \
177 __attribute__((section("__tracepoints"), aligned(32))) = \ 183 __attribute__((section("__tracepoints"))) = \
178 { __tpstrtab_##name, 0, reg, unreg, NULL } 184 { __tpstrtab_##name, 0, reg, unreg, NULL }; \
185 static struct tracepoint * const __tracepoint_ptr_##name __used \
186 __attribute__((section("__tracepoints_ptrs"))) = \
187 &__tracepoint_##name;
179 188
180#define DEFINE_TRACE(name) \ 189#define DEFINE_TRACE(name) \
181 DEFINE_TRACE_FN(name, NULL, NULL); 190 DEFINE_TRACE_FN(name, NULL, NULL);
@@ -186,7 +195,7 @@ do_trace: \
186 EXPORT_SYMBOL(__tracepoint_##name) 195 EXPORT_SYMBOL(__tracepoint_##name)
187 196
188#else /* !CONFIG_TRACEPOINTS */ 197#else /* !CONFIG_TRACEPOINTS */
189#define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ 198#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
190 static inline void trace_##name(proto) \ 199 static inline void trace_##name(proto) \
191 { } \ 200 { } \
192 static inline int \ 201 static inline int \
@@ -227,13 +236,20 @@ do_trace: \
227 * "void *__data, proto" as the callback prototype. 236 * "void *__data, proto" as the callback prototype.
228 */ 237 */
229#define DECLARE_TRACE_NOARGS(name) \ 238#define DECLARE_TRACE_NOARGS(name) \
230 __DECLARE_TRACE(name, void, , void *__data, __data) 239 __DECLARE_TRACE(name, void, , 1, void *__data, __data)
231 240
232#define DECLARE_TRACE(name, proto, args) \ 241#define DECLARE_TRACE(name, proto, args) \
233 __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ 242 __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), 1, \
234 PARAMS(void *__data, proto), \ 243 PARAMS(void *__data, proto), \
235 PARAMS(__data, args)) 244 PARAMS(__data, args))
236 245
246#define DECLARE_TRACE_CONDITION(name, proto, args, cond) \
247 __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), PARAMS(cond), \
248 PARAMS(void *__data, proto), \
249 PARAMS(__data, args))
250
251#define TRACE_EVENT_FLAGS(event, flag)
252
237#endif /* DECLARE_TRACE */ 253#endif /* DECLARE_TRACE */
238 254
239#ifndef TRACE_EVENT 255#ifndef TRACE_EVENT
@@ -315,7 +331,7 @@ do_trace: \
315 * memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); 331 * memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
316 * __entry->next_pid = next->pid; 332 * __entry->next_pid = next->pid;
317 * __entry->next_prio = next->prio; 333 * __entry->next_prio = next->prio;
318 * ) 334 * ),
319 * 335 *
320 * * 336 * *
321 * * Formatted output of a trace record via TP_printk(). 337 * * Formatted output of a trace record via TP_printk().
@@ -347,11 +363,21 @@ do_trace: \
347 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) 363 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
348#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ 364#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
349 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) 365 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
366#define DEFINE_EVENT_CONDITION(template, name, proto, \
367 args, cond) \
368 DECLARE_TRACE_CONDITION(name, PARAMS(proto), \
369 PARAMS(args), PARAMS(cond))
350 370
351#define TRACE_EVENT(name, proto, args, struct, assign, print) \ 371#define TRACE_EVENT(name, proto, args, struct, assign, print) \
352 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) 372 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
353#define TRACE_EVENT_FN(name, proto, args, struct, \ 373#define TRACE_EVENT_FN(name, proto, args, struct, \
354 assign, print, reg, unreg) \ 374 assign, print, reg, unreg) \
355 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) 375 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
376#define TRACE_EVENT_CONDITION(name, proto, args, cond, \
377 struct, assign, print) \
378 DECLARE_TRACE_CONDITION(name, PARAMS(proto), \
379 PARAMS(args), PARAMS(cond))
380
381#define TRACE_EVENT_FLAGS(event, flag)
356 382
357#endif /* ifdef TRACE_EVENT (see note above) */ 383#endif /* ifdef TRACE_EVENT (see note above) */
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index db2d227694da..c3d43eb4150c 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -102,7 +102,7 @@
102 * unsigned int cmd, unsigned long arg); 102 * unsigned int cmd, unsigned long arg);
103 * 103 *
104 * This routine allows the tty driver to implement 104 * This routine allows the tty driver to implement
105 * device-specific ioctl's. If the ioctl number passed in cmd 105 * device-specific ioctls. If the ioctl number passed in cmd
106 * is not recognized by the driver, it should return ENOIOCTLCMD. 106 * is not recognized by the driver, it should return ENOIOCTLCMD.
107 * 107 *
108 * Optional 108 * Optional
@@ -167,12 +167,12 @@
167 * 167 *
168 * void (*hangup)(struct tty_struct *tty); 168 * void (*hangup)(struct tty_struct *tty);
169 * 169 *
170 * This routine notifies the tty driver that it should hangup the 170 * This routine notifies the tty driver that it should hang up the
171 * tty device. 171 * tty device.
172 * 172 *
173 * Optional: 173 * Optional:
174 * 174 *
175 * int (*break_ctl)(struct tty_stuct *tty, int state); 175 * int (*break_ctl)(struct tty_struct *tty, int state);
176 * 176 *
177 * This optional routine requests the tty driver to turn on or 177 * This optional routine requests the tty driver to turn on or
178 * off BREAK status on the RS-232 port. If state is -1, 178 * off BREAK status on the RS-232 port. If state is -1,
@@ -235,6 +235,7 @@
235#include <linux/fs.h> 235#include <linux/fs.h>
236#include <linux/list.h> 236#include <linux/list.h>
237#include <linux/cdev.h> 237#include <linux/cdev.h>
238#include <linux/termios.h>
238 239
239struct tty_struct; 240struct tty_struct;
240struct tty_driver; 241struct tty_driver;
@@ -357,7 +358,7 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
357 * overruns, either.) 358 * overruns, either.)
358 * 359 *
359 * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need 360 * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need
360 * to be registered with a call to tty_register_driver() when the 361 * to be registered with a call to tty_register_device() when the
361 * device is found in the system and unregistered with a call to 362 * device is found in the system and unregistered with a call to
362 * tty_unregister_device() so the devices will be show up 363 * tty_unregister_device() so the devices will be show up
363 * properly in sysfs. If not set, driver->num entries will be 364 * properly in sysfs. If not set, driver->num entries will be
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 526d66f066a3..ff7dc08696a8 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -101,14 +101,15 @@
101 * any pending driver I/O is completed. 101 * any pending driver I/O is completed.
102 * 102 *
103 * void (*dcd_change)(struct tty_struct *tty, unsigned int status, 103 * void (*dcd_change)(struct tty_struct *tty, unsigned int status,
104 * struct timespec *ts) 104 * struct pps_event_time *ts)
105 * 105 *
106 * Tells the discipline that the DCD pin has changed its status and 106 * Tells the discipline that the DCD pin has changed its status and
107 * the relative timestamp. Pointer ts can be NULL. 107 * the relative timestamp. Pointer ts cannot be NULL.
108 */ 108 */
109 109
110#include <linux/fs.h> 110#include <linux/fs.h>
111#include <linux/wait.h> 111#include <linux/wait.h>
112#include <linux/pps_kernel.h>
112 113
113struct tty_ldisc_ops { 114struct tty_ldisc_ops {
114 int magic; 115 int magic;
@@ -143,7 +144,7 @@ struct tty_ldisc_ops {
143 char *fp, int count); 144 char *fp, int count);
144 void (*write_wakeup)(struct tty_struct *); 145 void (*write_wakeup)(struct tty_struct *);
145 void (*dcd_change)(struct tty_struct *, unsigned int, 146 void (*dcd_change)(struct tty_struct *, unsigned int,
146 struct timespec *); 147 struct pps_event_time *);
147 148
148 struct module *owner; 149 struct module *owner;
149 150
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index fa261a0da280..8da8c4e87da3 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -67,21 +67,21 @@ struct u64_stats_sync {
67#endif 67#endif
68}; 68};
69 69
70static void inline u64_stats_update_begin(struct u64_stats_sync *syncp) 70static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
71{ 71{
72#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 72#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
73 write_seqcount_begin(&syncp->seq); 73 write_seqcount_begin(&syncp->seq);
74#endif 74#endif
75} 75}
76 76
77static void inline u64_stats_update_end(struct u64_stats_sync *syncp) 77static inline void u64_stats_update_end(struct u64_stats_sync *syncp)
78{ 78{
79#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 79#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
80 write_seqcount_end(&syncp->seq); 80 write_seqcount_end(&syncp->seq);
81#endif 81#endif
82} 82}
83 83
84static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp) 84static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
85{ 85{
86#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 86#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
87 return read_seqcount_begin(&syncp->seq); 87 return read_seqcount_begin(&syncp->seq);
@@ -93,7 +93,7 @@ static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *sy
93#endif 93#endif
94} 94}
95 95
96static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp, 96static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
97 unsigned int start) 97 unsigned int start)
98{ 98{
99#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 99#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
@@ -112,7 +112,7 @@ static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
112 * - UP 32bit must disable BH. 112 * - UP 32bit must disable BH.
113 * - 64bit have no problem atomically reading u64 values, irq safe. 113 * - 64bit have no problem atomically reading u64 values, irq safe.
114 */ 114 */
115static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) 115static inline unsigned int u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp)
116{ 116{
117#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 117#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
118 return read_seqcount_begin(&syncp->seq); 118 return read_seqcount_begin(&syncp->seq);
@@ -124,7 +124,7 @@ static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync
124#endif 124#endif
125} 125}
126 126
127static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, 127static inline bool u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp,
128 unsigned int start) 128 unsigned int start)
129{ 129{
130#if BITS_PER_LONG==32 && defined(CONFIG_SMP) 130#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 05f7fed2b173..d28c726ede4f 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -104,6 +104,7 @@ struct uinput_ff_erase {
104#define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int) 104#define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int)
105#define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*) 105#define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*)
106#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int) 106#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int)
107#define UI_SET_PROPBIT _IOW(UINPUT_IOCTL_BASE, 110, int)
107 108
108#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload) 109#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
109#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload) 110#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
index c9a6abd972a1..c0d817de4df2 100644
--- a/include/linux/unaligned/packed_struct.h
+++ b/include/linux/unaligned/packed_struct.h
@@ -3,9 +3,9 @@
3 3
4#include <linux/kernel.h> 4#include <linux/kernel.h>
5 5
6struct __una_u16 { u16 x; } __attribute__((packed)); 6struct __una_u16 { u16 x; } __packed;
7struct __una_u32 { u32 x; } __attribute__((packed)); 7struct __una_u32 { u32 x; } __packed;
8struct __una_u64 { u64 x; } __attribute__((packed)); 8struct __una_u64 { u64 x; } __packed;
9 9
10static inline u16 __get_unaligned_cpu16(const void *p) 10static inline u16 __get_unaligned_cpu16(const void *p)
11{ 11{
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a28eb2592577..bd69b65f3356 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -20,6 +20,7 @@
20#include <linux/completion.h> /* for struct completion */ 20#include <linux/completion.h> /* for struct completion */
21#include <linux/sched.h> /* for current && schedule_timeout */ 21#include <linux/sched.h> /* for current && schedule_timeout */
22#include <linux/mutex.h> /* for struct mutex */ 22#include <linux/mutex.h> /* for struct mutex */
23#include <linux/pm_runtime.h> /* for runtime PM */
23 24
24struct usb_device; 25struct usb_device;
25struct usb_driver; 26struct usb_driver;
@@ -411,8 +412,6 @@ struct usb_tt;
411 * @quirks: quirks of the whole device 412 * @quirks: quirks of the whole device
412 * @urbnum: number of URBs submitted for the whole device 413 * @urbnum: number of URBs submitted for the whole device
413 * @active_duration: total time device is not suspended 414 * @active_duration: total time device is not suspended
414 * @last_busy: time of last use
415 * @autosuspend_delay: in jiffies
416 * @connect_time: time device was first connected 415 * @connect_time: time device was first connected
417 * @do_remote_wakeup: remote wakeup should be enabled 416 * @do_remote_wakeup: remote wakeup should be enabled
418 * @reset_resume: needs reset instead of resume 417 * @reset_resume: needs reset instead of resume
@@ -485,8 +484,6 @@ struct usb_device {
485 unsigned long active_duration; 484 unsigned long active_duration;
486 485
487#ifdef CONFIG_PM 486#ifdef CONFIG_PM
488 unsigned long last_busy;
489 int autosuspend_delay;
490 unsigned long connect_time; 487 unsigned long connect_time;
491 488
492 unsigned do_remote_wakeup:1; 489 unsigned do_remote_wakeup:1;
@@ -531,7 +528,7 @@ extern void usb_autopm_put_interface_no_suspend(struct usb_interface *intf);
531 528
532static inline void usb_mark_last_busy(struct usb_device *udev) 529static inline void usb_mark_last_busy(struct usb_device *udev)
533{ 530{
534 udev->last_busy = jiffies; 531 pm_runtime_mark_last_busy(&udev->dev);
535} 532}
536 533
537#else 534#else
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 5e86dc771da4..81a927930bfd 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -89,7 +89,7 @@ struct usb_cdc_acm_descriptor {
89 89
90#define USB_CDC_COMM_FEATURE 0x01 90#define USB_CDC_COMM_FEATURE 0x01
91#define USB_CDC_CAP_LINE 0x02 91#define USB_CDC_CAP_LINE 0x02
92#define USB_CDC_CAP_BRK 0x04 92#define USB_CDC_CAP_BRK 0x04
93#define USB_CDC_CAP_NOTIFY 0x08 93#define USB_CDC_CAP_NOTIFY 0x08
94 94
95/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ 95/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */
@@ -271,6 +271,11 @@ struct usb_cdc_notification {
271 __le16 wLength; 271 __le16 wLength;
272} __attribute__ ((packed)); 272} __attribute__ ((packed));
273 273
274struct usb_cdc_speed_change {
275 __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */
276 __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */
277} __attribute__ ((packed));
278
274/*-------------------------------------------------------------------------*/ 279/*-------------------------------------------------------------------------*/
275 280
276/* 281/*
@@ -292,7 +297,7 @@ struct usb_cdc_ncm_ntb_parameters {
292 __le16 wNdpOutDivisor; 297 __le16 wNdpOutDivisor;
293 __le16 wNdpOutPayloadRemainder; 298 __le16 wNdpOutPayloadRemainder;
294 __le16 wNdpOutAlignment; 299 __le16 wNdpOutAlignment;
295 __le16 wPadding2; 300 __le16 wNtbOutMaxDatagrams;
296} __attribute__ ((packed)); 301} __attribute__ ((packed));
297 302
298/* 303/*
@@ -307,7 +312,7 @@ struct usb_cdc_ncm_nth16 {
307 __le16 wHeaderLength; 312 __le16 wHeaderLength;
308 __le16 wSequence; 313 __le16 wSequence;
309 __le16 wBlockLength; 314 __le16 wBlockLength;
310 __le16 wFpIndex; 315 __le16 wNdpIndex;
311} __attribute__ ((packed)); 316} __attribute__ ((packed));
312 317
313struct usb_cdc_ncm_nth32 { 318struct usb_cdc_ncm_nth32 {
@@ -315,7 +320,7 @@ struct usb_cdc_ncm_nth32 {
315 __le16 wHeaderLength; 320 __le16 wHeaderLength;
316 __le16 wSequence; 321 __le16 wSequence;
317 __le32 dwBlockLength; 322 __le32 dwBlockLength;
318 __le32 dwFpIndex; 323 __le32 dwNdpIndex;
319} __attribute__ ((packed)); 324} __attribute__ ((packed));
320 325
321/* 326/*
@@ -337,7 +342,7 @@ struct usb_cdc_ncm_dpe16 {
337struct usb_cdc_ncm_ndp16 { 342struct usb_cdc_ncm_ndp16 {
338 __le32 dwSignature; 343 __le32 dwSignature;
339 __le16 wLength; 344 __le16 wLength;
340 __le16 wNextFpIndex; 345 __le16 wNextNdpIndex;
341 struct usb_cdc_ncm_dpe16 dpe16[0]; 346 struct usb_cdc_ncm_dpe16 dpe16[0];
342} __attribute__ ((packed)); 347} __attribute__ ((packed));
343 348
@@ -375,6 +380,7 @@ struct usb_cdc_ncm_ndp32 {
375#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2) 380#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2)
376#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3) 381#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3)
377#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4) 382#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4)
383#define USB_CDC_NCM_NCAP_NTB_INPUT_SIZE (1 << 5)
378 384
379/* CDC NCM subclass Table 6-3: NTB Parameter Structure */ 385/* CDC NCM subclass Table 6-3: NTB Parameter Structure */
380#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0) 386#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0)
@@ -392,6 +398,13 @@ struct usb_cdc_ncm_ndp32 {
392#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048 398#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048
393#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048 399#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048
394 400
401/* NTB Input Size Structure */
402struct usb_cdc_ncm_ndp_input_size {
403 __le32 dwNtbInMaxSize;
404 __le16 wNtbInMaxDatagrams;
405 __le16 wReserved;
406} __attribute__ ((packed));
407
395/* CDC NCM subclass 6.2.11 SetCrcMode */ 408/* CDC NCM subclass 6.2.11 SetCrcMode */
396#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00 409#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00
397#define USB_CDC_NCM_CRC_APPENDED 0x01 410#define USB_CDC_NCM_CRC_APPENDED 0x01
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 119194c85d10..10ec0699bea4 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -28,6 +28,13 @@
28#define HUB_STOP_TT 11 28#define HUB_STOP_TT 11
29 29
30/* 30/*
31 * Hub class additional requests defined by USB 3.0 spec
32 * See USB 3.0 spec Table 10-6
33 */
34#define HUB_SET_DEPTH 12
35#define HUB_GET_PORT_ERR_COUNT 13
36
37/*
31 * Hub Class feature numbers 38 * Hub Class feature numbers
32 * See USB 2.0 spec Table 11-17 39 * See USB 2.0 spec Table 11-17
33 */ 40 */
@@ -56,6 +63,20 @@
56#define USB_PORT_FEAT_C_PORT_L1 23 63#define USB_PORT_FEAT_C_PORT_L1 23
57 64
58/* 65/*
66 * Port feature selectors added by USB 3.0 spec.
67 * See USB 3.0 spec Table 10-7
68 */
69#define USB_PORT_FEAT_LINK_STATE 5
70#define USB_PORT_FEAT_U1_TIMEOUT 23
71#define USB_PORT_FEAT_U2_TIMEOUT 24
72#define USB_PORT_FEAT_C_LINK_STATE 25
73#define USB_PORT_FEAT_C_CONFIG_ERR 26
74#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27
75#define USB_PORT_FEAT_BH_PORT_RESET 28
76#define USB_PORT_FEAT_C_BH_PORT_RESET 29
77#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
78
79/*
59 * Hub Status and Hub Change results 80 * Hub Status and Hub Change results
60 * See USB 2.0 spec Table 11-19 and Table 11-20 81 * See USB 2.0 spec Table 11-19 and Table 11-20
61 */ 82 */
@@ -84,6 +105,32 @@ struct usb_port_status {
84#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ 105#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */
85 106
86/* 107/*
108 * Additions to wPortStatus bit field from USB 3.0
109 * See USB 3.0 spec Table 10-10
110 */
111#define USB_PORT_STAT_LINK_STATE 0x01e0
112#define USB_SS_PORT_STAT_POWER 0x0200
113#define USB_PORT_STAT_SPEED_5GBPS 0x0000
114/* Valid only if port is enabled */
115
116/*
117 * Definitions for PORT_LINK_STATE values
118 * (bits 5-8) in wPortStatus
119 */
120#define USB_SS_PORT_LS_U0 0x0000
121#define USB_SS_PORT_LS_U1 0x0020
122#define USB_SS_PORT_LS_U2 0x0040
123#define USB_SS_PORT_LS_U3 0x0060
124#define USB_SS_PORT_LS_SS_DISABLED 0x0080
125#define USB_SS_PORT_LS_RX_DETECT 0x00a0
126#define USB_SS_PORT_LS_SS_INACTIVE 0x00c0
127#define USB_SS_PORT_LS_POLLING 0x00e0
128#define USB_SS_PORT_LS_RECOVERY 0x0100
129#define USB_SS_PORT_LS_HOT_RESET 0x0120
130#define USB_SS_PORT_LS_COMP_MOD 0x0140
131#define USB_SS_PORT_LS_LOOPBACK 0x0160
132
133/*
87 * wPortChange bit field 134 * wPortChange bit field
88 * See USB 2.0 spec Table 11-22 135 * See USB 2.0 spec Table 11-22
89 * Bits 0 to 4 shown, bits 5 to 15 are reserved 136 * Bits 0 to 4 shown, bits 5 to 15 are reserved
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index f917bbbc8901..ab461948b579 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -124,6 +124,16 @@
124#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ 124#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */
125 125
126/* 126/*
127 * Test Mode Selectors
128 * See USB 2.0 spec Table 9-7
129 */
130#define TEST_J 1
131#define TEST_K 2
132#define TEST_SE0_NAK 3
133#define TEST_PACKET 4
134#define TEST_FORCE_EN 5
135
136/*
127 * New Feature Selectors as added by USB 3.0 137 * New Feature Selectors as added by USB 3.0
128 * See USB 3.0 spec Table 9-6 138 * See USB 3.0 spec Table 9-6
129 */ 139 */
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 0b6e751ea0b1..a854fe89484e 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -112,6 +112,7 @@ struct usb_hcd {
112 /* Flags that get set only during HCD registration or removal. */ 112 /* Flags that get set only during HCD registration or removal. */
113 unsigned rh_registered:1;/* is root hub registered? */ 113 unsigned rh_registered:1;/* is root hub registered? */
114 unsigned rh_pollable:1; /* may we poll the root hub? */ 114 unsigned rh_pollable:1; /* may we poll the root hub? */
115 unsigned msix_enabled:1; /* driver has MSI-X enabled? */
115 116
116 /* The next flag is a stopgap, to be removed when all the HCDs 117 /* The next flag is a stopgap, to be removed when all the HCDs
117 * support the new root-hub polling mechanism. */ 118 * support the new root-hub polling mechanism. */
@@ -471,6 +472,10 @@ extern void usb_ep0_reinit(struct usb_device *);
471 472
472/*-------------------------------------------------------------------------*/ 473/*-------------------------------------------------------------------------*/
473 474
475/* class requests from USB 3.0 hub spec, table 10-5 */
476#define SetHubDepth (0x3000 | HUB_SET_DEPTH)
477#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT)
478
474/* 479/*
475 * Generic bandwidth allocation constants/support 480 * Generic bandwidth allocation constants/support
476 */ 481 */
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
new file mode 100644
index 000000000000..3675e03b1539
--- /dev/null
+++ b/include/linux/usb/msm_hsusb.h
@@ -0,0 +1,112 @@
1/* linux/include/asm-arm/arch-msm/hsusb.h
2 *
3 * Copyright (C) 2008 Google, Inc.
4 * Author: Brian Swetland <swetland@google.com>
5 * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and
9 * may be copied, distributed, and modified under those terms.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef __ASM_ARCH_MSM_HSUSB_H
19#define __ASM_ARCH_MSM_HSUSB_H
20
21#include <linux/types.h>
22#include <linux/usb/otg.h>
23
24/**
25 * Supported USB modes
26 *
27 * USB_PERIPHERAL Only peripheral mode is supported.
28 * USB_HOST Only host mode is supported.
29 * USB_OTG OTG mode is supported.
30 *
31 */
32enum usb_mode_type {
33 USB_NONE = 0,
34 USB_PERIPHERAL,
35 USB_HOST,
36 USB_OTG,
37};
38
39/**
40 * OTG control
41 *
42 * OTG_NO_CONTROL Id/VBUS notifications not required. Useful in host
43 * only configuration.
44 * OTG_PHY_CONTROL Id/VBUS notifications comes form USB PHY.
45 * OTG_PMIC_CONTROL Id/VBUS notifications comes from PMIC hardware.
46 * OTG_USER_CONTROL Id/VBUS notifcations comes from User via sysfs.
47 *
48 */
49enum otg_control_type {
50 OTG_NO_CONTROL = 0,
51 OTG_PHY_CONTROL,
52 OTG_PMIC_CONTROL,
53 OTG_USER_CONTROL,
54};
55
56/**
57 * struct msm_otg_platform_data - platform device data
58 * for msm72k_otg driver.
59 * @phy_init_seq: PHY configuration sequence. val, reg pairs
60 * terminated by -1.
61 * @vbus_power: VBUS power on/off routine.
62 * @power_budget: VBUS power budget in mA (0 will be treated as 500mA).
63 * @mode: Supported mode (OTG/peripheral/host).
64 * @otg_control: OTG switch controlled by user/Id pin
65 * @default_mode: Default operational mode. Applicable only if
66 * OTG switch is controller by user.
67 *
68 */
69struct msm_otg_platform_data {
70 int *phy_init_seq;
71 void (*vbus_power)(bool on);
72 unsigned power_budget;
73 enum usb_mode_type mode;
74 enum otg_control_type otg_control;
75 enum usb_mode_type default_mode;
76 void (*setup_gpio)(enum usb_otg_state state);
77};
78
79/**
80 * struct msm_otg: OTG driver data. Shared by HCD and DCD.
81 * @otg: USB OTG Transceiver structure.
82 * @pdata: otg device platform data.
83 * @irq: IRQ number assigned for HSUSB controller.
84 * @clk: clock struct of usb_hs_clk.
85 * @pclk: clock struct of usb_hs_pclk.
86 * @phy_reset_clk: clock struct of usb_phy_clk.
87 * @core_clk: clock struct of usb_hs_core_clk.
88 * @regs: ioremapped register base address.
89 * @inputs: OTG state machine inputs(Id, SessValid etc).
90 * @sm_work: OTG state machine work.
91 * @in_lpm: indicates low power mode (LPM) state.
92 * @async_int: Async interrupt arrived.
93 *
94 */
95struct msm_otg {
96 struct otg_transceiver otg;
97 struct msm_otg_platform_data *pdata;
98 int irq;
99 struct clk *clk;
100 struct clk *pclk;
101 struct clk *phy_reset_clk;
102 struct clk *core_clk;
103 void __iomem *regs;
104#define ID 0
105#define B_SESS_VLD 1
106 unsigned long inputs;
107 struct work_struct sm_work;
108 atomic_t in_lpm;
109 int async_int;
110};
111
112#endif
diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h
new file mode 100644
index 000000000000..7d1babbff071
--- /dev/null
+++ b/include/linux/usb/msm_hsusb_hw.h
@@ -0,0 +1,55 @@
1/*
2 * Copyright (C) 2007 Google, Inc.
3 * Author: Brian Swetland <swetland@google.com>
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16#ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__
17#define __LINUX_USB_GADGET_MSM72K_UDC_H__
18
19#define USB_AHBBURST (MSM_USB_BASE + 0x0090)
20#define USB_AHBMODE (MSM_USB_BASE + 0x0098)
21#define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */
22
23#define USB_USBCMD (MSM_USB_BASE + 0x0140)
24#define USB_PORTSC (MSM_USB_BASE + 0x0184)
25#define USB_OTGSC (MSM_USB_BASE + 0x01A4)
26#define USB_USBMODE (MSM_USB_BASE + 0x01A8)
27
28#define USBCMD_RESET 2
29#define USB_USBINTR (MSM_USB_BASE + 0x0148)
30
31#define PORTSC_PHCD (1 << 23) /* phy suspend mode */
32#define PORTSC_PTS_MASK (3 << 30)
33#define PORTSC_PTS_ULPI (3 << 30)
34
35#define USB_ULPI_VIEWPORT (MSM_USB_BASE + 0x0170)
36#define ULPI_RUN (1 << 30)
37#define ULPI_WRITE (1 << 29)
38#define ULPI_READ (0 << 29)
39#define ULPI_ADDR(n) (((n) & 255) << 16)
40#define ULPI_DATA(n) ((n) & 255)
41#define ULPI_DATA_READ(n) (((n) >> 8) & 255)
42
43#define ASYNC_INTR_CTRL (1 << 29) /* Enable async interrupt */
44#define ULPI_STP_CTRL (1 << 30) /* Block communication with PHY */
45
46/* OTG definitions */
47#define OTGSC_INTSTS_MASK (0x7f << 16)
48#define OTGSC_ID (1 << 8)
49#define OTGSC_BSV (1 << 11)
50#define OTGSC_IDIS (1 << 16)
51#define OTGSC_BSVIS (1 << 19)
52#define OTGSC_IDIE (1 << 24)
53#define OTGSC_BSVIE (1 << 27)
54
55#endif /* __LINUX_USB_GADGET_MSM72K_UDC_H__ */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 2387f9fc8138..eb505250940a 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -3,7 +3,7 @@
3 * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. 3 * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC.
4 * 4 *
5 * Board initialization should put one of these into dev->platform_data, 5 * Board initialization should put one of these into dev->platform_data,
6 * probably on some platform_device named "musb_hdrc". It encapsulates 6 * probably on some platform_device named "musb-hdrc". It encapsulates
7 * key configuration differences between boards. 7 * key configuration differences between boards.
8 */ 8 */
9 9
@@ -120,14 +120,14 @@ struct musb_hdrc_platform_data {
120 /* Power the device on or off */ 120 /* Power the device on or off */
121 int (*set_power)(int state); 121 int (*set_power)(int state);
122 122
123 /* Turn device clock on or off */
124 int (*set_clock)(struct clk *clock, int is_on);
125
126 /* MUSB configuration-specific details */ 123 /* MUSB configuration-specific details */
127 struct musb_hdrc_config *config; 124 struct musb_hdrc_config *config;
128 125
129 /* Architecture specific board data */ 126 /* Architecture specific board data */
130 void *board_data; 127 void *board_data;
128
129 /* Platform specific struct musb_ops pointer */
130 const void *platform_ops;
131}; 131};
132 132
133 133
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 0a5b3711e502..a1a1e7a73ec9 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -116,7 +116,7 @@ struct otg_transceiver {
116/* for board-specific init logic */ 116/* for board-specific init logic */
117extern int otg_set_transceiver(struct otg_transceiver *); 117extern int otg_set_transceiver(struct otg_transceiver *);
118 118
119#if defined(CONFIG_NOP_USB_XCEIV) || defined(CONFIG_NOP_USB_XCEIV_MODULE) 119#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
120/* sometimes transceivers are accessed only through e.g. ULPI */ 120/* sometimes transceivers are accessed only through e.g. ULPI */
121extern void usb_nop_xceiv_register(void); 121extern void usb_nop_xceiv_register(void);
122extern void usb_nop_xceiv_unregister(void); 122extern void usb_nop_xceiv_unregister(void);
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 16d682f4f7c3..c9049139a7a5 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -347,6 +347,9 @@ extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
347extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, 347extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
348 unsigned int ch); 348 unsigned int ch);
349extern int usb_serial_handle_break(struct usb_serial_port *port); 349extern int usb_serial_handle_break(struct usb_serial_port *port);
350extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
351 struct tty_struct *tty,
352 unsigned int status);
350 353
351 354
352extern int usb_serial_bus_register(struct usb_serial_driver *device); 355extern int usb_serial_bus_register(struct usb_serial_driver *device);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 7ae27a473818..44842c8d38c0 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -97,6 +97,12 @@ struct driver_info {
97 97
98#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ 98#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */
99 99
100/*
101 * Indicates to usbnet, that USB driver accumulates multiple IP packets.
102 * Affects statistic (counters) and short packet handling.
103 */
104#define FLAG_MULTI_PACKET 0x1000
105
100 /* init device ... can sleep, or cause probe() failure */ 106 /* init device ... can sleep, or cause probe() failure */
101 int (*bind)(struct usbnet *, struct usb_interface *); 107 int (*bind)(struct usbnet *, struct usb_interface *);
102 108
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 8178156711f9..faf467944baf 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -6,7 +6,7 @@
6#include <linux/sched.h> 6#include <linux/sched.h>
7#include <linux/err.h> 7#include <linux/err.h>
8 8
9#define UIDHASH_BITS (CONFIG_BASE_SMALL ? 3 : 8) 9#define UIDHASH_BITS (CONFIG_BASE_SMALL ? 3 : 7)
10#define UIDHASH_SZ (1 << UIDHASH_BITS) 10#define UIDHASH_SZ (1 << UIDHASH_BITS)
11 11
12struct user_namespace { 12struct user_namespace {
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index ae9ab13b963d..4b9a7f596f92 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -33,6 +33,7 @@ struct vga_switcheroo_handler {
33void vga_switcheroo_unregister_client(struct pci_dev *dev); 33void vga_switcheroo_unregister_client(struct pci_dev *dev);
34int vga_switcheroo_register_client(struct pci_dev *dev, 34int vga_switcheroo_register_client(struct pci_dev *dev,
35 void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), 35 void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state),
36 void (*reprobe)(struct pci_dev *dev),
36 bool (*can_switch)(struct pci_dev *dev)); 37 bool (*can_switch)(struct pci_dev *dev));
37 38
38void vga_switcheroo_client_fb_set(struct pci_dev *dev, 39void vga_switcheroo_client_fb_set(struct pci_dev *dev,
@@ -48,6 +49,7 @@ int vga_switcheroo_process_delayed_switch(void);
48static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} 49static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {}
49static inline int vga_switcheroo_register_client(struct pci_dev *dev, 50static inline int vga_switcheroo_register_client(struct pci_dev *dev,
50 void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), 51 void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state),
52 void (*reprobe)(struct pci_dev *dev),
51 bool (*can_switch)(struct pci_dev *dev)) { return 0; } 53 bool (*can_switch)(struct pci_dev *dev)) { return 0; }
52static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} 54static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {}
53static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } 55static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; }
diff --git a/include/linux/via-core.h b/include/linux/via-core.h
index 38bffd8ccca5..9c21cdf3e3b3 100644
--- a/include/linux/via-core.h
+++ b/include/linux/via-core.h
@@ -60,6 +60,21 @@ struct via_port_cfg {
60}; 60};
61 61
62/* 62/*
63 * Allow subdevs to register suspend/resume hooks.
64 */
65#ifdef CONFIG_PM
66struct viafb_pm_hooks {
67 struct list_head list;
68 int (*suspend)(void *private);
69 int (*resume)(void *private);
70 void *private;
71};
72
73void viafb_pm_register(struct viafb_pm_hooks *hooks);
74void viafb_pm_unregister(struct viafb_pm_hooks *hooks);
75#endif /* CONFIG_PM */
76
77/*
63 * This is the global viafb "device" containing stuff needed by 78 * This is the global viafb "device" containing stuff needed by
64 * all subdevs. 79 * all subdevs.
65 */ 80 */
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
deleted file mode 100644
index b19eab140977..000000000000
--- a/include/linux/videodev.h
+++ /dev/null
@@ -1,340 +0,0 @@
1/*
2 * Video for Linux version 1 - OBSOLETE
3 *
4 * Header file for v4l1 drivers and applications, for
5 * Linux kernels 2.2.x or 2.4.x.
6 *
7 * Provides header for legacy drivers and applications
8 *
9 * See http://linuxtv.org for more info
10 *
11 */
12#ifndef __LINUX_VIDEODEV_H
13#define __LINUX_VIDEODEV_H
14
15#include <linux/types.h>
16#include <linux/ioctl.h>
17#include <linux/videodev2.h>
18
19#if defined(__MIN_V4L1) && defined (__KERNEL__)
20
21/*
22 * Used by those V4L2 core functions that need a minimum V4L1 support,
23 * in order to allow V4L1 Compatibilty code compilation.
24 */
25
26struct video_mbuf
27{
28 int size; /* Total memory to map */
29 int frames; /* Frames */
30 int offsets[VIDEO_MAX_FRAME];
31};
32
33#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
34
35#else
36#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
37
38#define VID_TYPE_CAPTURE 1 /* Can capture */
39#define VID_TYPE_TUNER 2 /* Can tune */
40#define VID_TYPE_TELETEXT 4 /* Does teletext */
41#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
42#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
43#define VID_TYPE_CLIPPING 32 /* Can clip */
44#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
45#define VID_TYPE_SCALES 128 /* Scalable */
46#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
47#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
48#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
49#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
50#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
51#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
52
53struct video_capability
54{
55 char name[32];
56 int type;
57 int channels; /* Num channels */
58 int audios; /* Num audio devices */
59 int maxwidth; /* Supported width */
60 int maxheight; /* And height */
61 int minwidth; /* Supported width */
62 int minheight; /* And height */
63};
64
65
66struct video_channel
67{
68 int channel;
69 char name[32];
70 int tuners;
71 __u32 flags;
72#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
73#define VIDEO_VC_AUDIO 2 /* Channel has audio */
74 __u16 type;
75#define VIDEO_TYPE_TV 1
76#define VIDEO_TYPE_CAMERA 2
77 __u16 norm; /* Norm set by channel */
78};
79
80struct video_tuner
81{
82 int tuner;
83 char name[32];
84 unsigned long rangelow, rangehigh; /* Tuner range */
85 __u32 flags;
86#define VIDEO_TUNER_PAL 1
87#define VIDEO_TUNER_NTSC 2
88#define VIDEO_TUNER_SECAM 4
89#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
90#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
91#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
92#define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
93#define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
94 __u16 mode; /* PAL/NTSC/SECAM/OTHER */
95#define VIDEO_MODE_PAL 0
96#define VIDEO_MODE_NTSC 1
97#define VIDEO_MODE_SECAM 2
98#define VIDEO_MODE_AUTO 3
99 __u16 signal; /* Signal strength 16bit scale */
100};
101
102struct video_picture
103{
104 __u16 brightness;
105 __u16 hue;
106 __u16 colour;
107 __u16 contrast;
108 __u16 whiteness; /* Black and white only */
109 __u16 depth; /* Capture depth */
110 __u16 palette; /* Palette in use */
111#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
112#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
113#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
114#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
115#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
116#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
117#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
118#define VIDEO_PALETTE_YUYV 8
119#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
120#define VIDEO_PALETTE_YUV420 10
121#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
122#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
123#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
124#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
125#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
126#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
127#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
128#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
129};
130
131struct video_audio
132{
133 int audio; /* Audio channel */
134 __u16 volume; /* If settable */
135 __u16 bass, treble;
136 __u32 flags;
137#define VIDEO_AUDIO_MUTE 1
138#define VIDEO_AUDIO_MUTABLE 2
139#define VIDEO_AUDIO_VOLUME 4
140#define VIDEO_AUDIO_BASS 8
141#define VIDEO_AUDIO_TREBLE 16
142#define VIDEO_AUDIO_BALANCE 32
143 char name[16];
144#define VIDEO_SOUND_MONO 1
145#define VIDEO_SOUND_STEREO 2
146#define VIDEO_SOUND_LANG1 4
147#define VIDEO_SOUND_LANG2 8
148 __u16 mode;
149 __u16 balance; /* Stereo balance */
150 __u16 step; /* Step actual volume uses */
151};
152
153struct video_clip
154{
155 __s32 x,y;
156 __s32 width, height;
157 struct video_clip *next; /* For user use/driver use only */
158};
159
160struct video_window
161{
162 __u32 x,y; /* Position of window */
163 __u32 width,height; /* Its size */
164 __u32 chromakey;
165 __u32 flags;
166 struct video_clip __user *clips; /* Set only */
167 int clipcount;
168#define VIDEO_WINDOW_INTERLACE 1
169#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
170#define VIDEO_CLIP_BITMAP -1
171/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
172#define VIDEO_CLIPMAP_SIZE (128 * 625)
173};
174
175struct video_capture
176{
177 __u32 x,y; /* Offsets into image */
178 __u32 width, height; /* Area to capture */
179 __u16 decimation; /* Decimation divider */
180 __u16 flags; /* Flags for capture */
181#define VIDEO_CAPTURE_ODD 0 /* Temporal */
182#define VIDEO_CAPTURE_EVEN 1
183};
184
185struct video_buffer
186{
187 void *base;
188 int height,width;
189 int depth;
190 int bytesperline;
191};
192
193struct video_mmap
194{
195 unsigned int frame; /* Frame (0 - n) for double buffer */
196 int height,width;
197 unsigned int format; /* should be VIDEO_PALETTE_* */
198};
199
200struct video_key
201{
202 __u8 key[8];
203 __u32 flags;
204};
205
206struct video_mbuf
207{
208 int size; /* Total memory to map */
209 int frames; /* Frames */
210 int offsets[VIDEO_MAX_FRAME];
211};
212
213#define VIDEO_NO_UNIT (-1)
214
215struct video_unit
216{
217 int video; /* Video minor */
218 int vbi; /* VBI minor */
219 int radio; /* Radio minor */
220 int audio; /* Audio minor */
221 int teletext; /* Teletext minor */
222};
223
224struct vbi_format {
225 __u32 sampling_rate; /* in Hz */
226 __u32 samples_per_line;
227 __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
228 __s32 start[2]; /* starting line for each frame */
229 __u32 count[2]; /* count of lines for each frame */
230 __u32 flags;
231#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
232#define VBI_INTERLACED 2 /* lines are interlaced */
233};
234
235/* video_info is biased towards hardware mpeg encode/decode */
236/* but it could apply generically to any hardware compressor/decompressor */
237struct video_info
238{
239 __u32 frame_count; /* frames output since decode/encode began */
240 __u32 h_size; /* current unscaled horizontal size */
241 __u32 v_size; /* current unscaled veritcal size */
242 __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
243 __u32 picture_type; /* current picture type */
244 __u32 temporal_reference; /* current temporal reference */
245 __u8 user_data[256]; /* user data last found in compressed stream */
246 /* user_data[0] contains user data flags, user_data[1] has count */
247};
248
249/* generic structure for setting playback modes */
250struct video_play_mode
251{
252 int mode;
253 int p1;
254 int p2;
255};
256
257/* for loading microcode / fpga programming */
258struct video_code
259{
260 char loadwhat[16]; /* name or tag of file being passed */
261 int datasize;
262 __u8 *data;
263};
264
265#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
266#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
267#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
268#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
269#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
270#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
271#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
272#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
273#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
274#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
275#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
276#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
277#define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */
278#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
279#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
280#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
281#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
282#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
283#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
284#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
285#define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
286#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
287#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
288#define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
289#define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
290#define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
291#define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
292#define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
293#define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
294
295
296#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
297
298/* VIDIOCSWRITEMODE */
299#define VID_WRITE_MPEG_AUD 0
300#define VID_WRITE_MPEG_VID 1
301#define VID_WRITE_OSD 2
302#define VID_WRITE_TTX 3
303#define VID_WRITE_CC 4
304#define VID_WRITE_MJPEG 5
305
306/* VIDIOCSPLAYMODE */
307#define VID_PLAY_VID_OUT_MODE 0
308 /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
309#define VID_PLAY_GENLOCK 1
310 /* p1: 0 = OFF, 1 = ON */
311 /* p2: GENLOCK FINE DELAY value */
312#define VID_PLAY_NORMAL 2
313#define VID_PLAY_PAUSE 3
314#define VID_PLAY_SINGLE_FRAME 4
315#define VID_PLAY_FAST_FORWARD 5
316#define VID_PLAY_SLOW_MOTION 6
317#define VID_PLAY_IMMEDIATE_NORMAL 7
318#define VID_PLAY_SWITCH_CHANNELS 8
319#define VID_PLAY_FREEZE_FRAME 9
320#define VID_PLAY_STILL_MODE 10
321#define VID_PLAY_MASTER_MODE 11
322 /* p1: see below */
323#define VID_PLAY_MASTER_NONE 1
324#define VID_PLAY_MASTER_VIDEO 2
325#define VID_PLAY_MASTER_AUDIO 3
326#define VID_PLAY_ACTIVE_SCANLINES 12
327 /* p1 = first active; p2 = last active */
328#define VID_PLAY_RESET 13
329#define VID_PLAY_END_MARK 14
330
331#endif /* CONFIG_VIDEO_V4L1_COMPAT */
332#endif /* __MIN_V4L1 */
333
334#endif /* __LINUX_VIDEODEV_H */
335
336/*
337 * Local variables:
338 * c-basic-offset: 8
339 * End:
340 */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 0093dd7c1d6f..800617b4ddd5 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
109 unsigned int fbit) 109 unsigned int fbit)
110{ 110{
111 /* Did you forget to fix assumptions on max features? */ 111 /* Did you forget to fix assumptions on max features? */
112 MAYBE_BUILD_BUG_ON(fbit >= 32); 112 if (__builtin_constant_p(fbit))
113 BUILD_BUG_ON(fbit >= 32);
114 else
115 BUG_ON(fbit >= 32);
113 116
114 if (fbit < VIRTIO_TRANSPORT_F_START) 117 if (fbit < VIRTIO_TRANSPORT_F_START)
115 virtio_check_driver_offered_feature(vdev, fbit); 118 virtio_check_driver_offered_feature(vdev, fbit);
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index a85064db8f94..e4d333543a33 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -7,7 +7,8 @@
7 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so 7 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
8 * anyone can use the definitions to implement compatible drivers/servers. 8 * anyone can use the definitions to implement compatible drivers/servers.
9 * 9 *
10 * Copyright (C) Red Hat, Inc., 2009, 2010 10 * Copyright (C) Red Hat, Inc., 2009, 2010, 2011
11 * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
11 */ 12 */
12 13
13/* Feature bits */ 14/* Feature bits */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 44b54f619ac6..4ed6fcd6b726 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -59,8 +59,9 @@ extern void *vmalloc_exec(unsigned long size);
59extern void *vmalloc_32(unsigned long size); 59extern void *vmalloc_32(unsigned long size);
60extern void *vmalloc_32_user(unsigned long size); 60extern void *vmalloc_32_user(unsigned long size);
61extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); 61extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
62extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, 62extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
63 pgprot_t prot); 63 unsigned long start, unsigned long end, gfp_t gfp_mask,
64 pgprot_t prot, int node, void *caller);
64extern void vfree(const void *addr); 65extern void vfree(const void *addr);
65 66
66extern void *vmap(struct page **pages, unsigned int count, 67extern void *vmap(struct page **pages, unsigned int count,
@@ -90,9 +91,6 @@ extern struct vm_struct *__get_vm_area_caller(unsigned long size,
90 unsigned long flags, 91 unsigned long flags,
91 unsigned long start, unsigned long end, 92 unsigned long start, unsigned long end,
92 void *caller); 93 void *caller);
93extern struct vm_struct *get_vm_area_node(unsigned long size,
94 unsigned long flags, int node,
95 gfp_t gfp_mask);
96extern struct vm_struct *remove_vm_area(const void *addr); 94extern struct vm_struct *remove_vm_area(const void *addr);
97 95
98extern int map_vm_area(struct vm_struct *area, pgprot_t prot, 96extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
@@ -120,7 +118,7 @@ extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
120#ifdef CONFIG_SMP 118#ifdef CONFIG_SMP
121struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, 119struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
122 const size_t *sizes, int nr_vms, 120 const size_t *sizes, int nr_vms,
123 size_t align, gfp_t gfp_mask); 121 size_t align);
124 122
125void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); 123void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms);
126#endif 124#endif
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index eaaea37b3b75..833e676d6d92 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -254,6 +254,11 @@ extern void dec_zone_state(struct zone *, enum zone_stat_item);
254extern void __dec_zone_state(struct zone *, enum zone_stat_item); 254extern void __dec_zone_state(struct zone *, enum zone_stat_item);
255 255
256void refresh_cpu_vm_stats(int); 256void refresh_cpu_vm_stats(int);
257
258int calculate_pressure_threshold(struct zone *zone);
259int calculate_normal_threshold(struct zone *zone);
260void set_pgdat_percpu_threshold(pg_data_t *pgdat,
261 int (*calculate_pressure)(struct zone *));
257#else /* CONFIG_SMP */ 262#else /* CONFIG_SMP */
258 263
259/* 264/*
@@ -298,6 +303,8 @@ static inline void __dec_zone_page_state(struct page *page,
298#define dec_zone_page_state __dec_zone_page_state 303#define dec_zone_page_state __dec_zone_page_state
299#define mod_zone_page_state __mod_zone_page_state 304#define mod_zone_page_state __mod_zone_page_state
300 305
306#define set_pgdat_percpu_threshold(pgdat, callback) { }
307
301static inline void refresh_cpu_vm_stats(int cpu) { } 308static inline void refresh_cpu_vm_stats(int cpu) { }
302#endif 309#endif
303 310
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 4f902e1908aa..bebb8efea0a6 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -24,6 +24,14 @@
24#ifndef _LINUX_WL12XX_H 24#ifndef _LINUX_WL12XX_H
25#define _LINUX_WL12XX_H 25#define _LINUX_WL12XX_H
26 26
27/* The board reference clock values */
28enum {
29 WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */
30 WL12XX_REFCLOCK_26 = 1, /* 26 MHz */
31 WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */
32 WL12XX_REFCLOCK_54 = 3, /* 54 MHz */
33};
34
27struct wl12xx_platform_data { 35struct wl12xx_platform_data {
28 void (*set_power)(bool enable); 36 void (*set_power)(bool enable);
29 /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ 37 /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 0c0771f06bfa..f7998a3bf020 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -127,12 +127,20 @@ struct execute_work {
127 .timer = TIMER_INITIALIZER(NULL, 0, 0), \ 127 .timer = TIMER_INITIALIZER(NULL, 0, 0), \
128 } 128 }
129 129
130#define __DEFERRED_WORK_INITIALIZER(n, f) { \
131 .work = __WORK_INITIALIZER((n).work, (f)), \
132 .timer = TIMER_DEFERRED_INITIALIZER(NULL, 0, 0), \
133 }
134
130#define DECLARE_WORK(n, f) \ 135#define DECLARE_WORK(n, f) \
131 struct work_struct n = __WORK_INITIALIZER(n, f) 136 struct work_struct n = __WORK_INITIALIZER(n, f)
132 137
133#define DECLARE_DELAYED_WORK(n, f) \ 138#define DECLARE_DELAYED_WORK(n, f) \
134 struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f) 139 struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f)
135 140
141#define DECLARE_DEFERRED_WORK(n, f) \
142 struct delayed_work n = __DEFERRED_WORK_INITIALIZER(n, f)
143
136/* 144/*
137 * initialize a work item's function pointer 145 * initialize a work item's function pointer
138 */ 146 */
@@ -242,7 +250,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
242enum { 250enum {
243 WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ 251 WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
244 WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ 252 WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
245 WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ 253 WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
246 WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ 254 WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
247 WQ_HIGHPRI = 1 << 4, /* high priority */ 255 WQ_HIGHPRI = 1 << 4, /* high priority */
248 WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ 256 WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
@@ -310,7 +318,7 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active,
310/** 318/**
311 * alloc_ordered_workqueue - allocate an ordered workqueue 319 * alloc_ordered_workqueue - allocate an ordered workqueue
312 * @name: name of the workqueue 320 * @name: name of the workqueue
313 * @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful) 321 * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
314 * 322 *
315 * Allocate an ordered workqueue. An ordered workqueue executes at 323 * Allocate an ordered workqueue. An ordered workqueue executes at
316 * most one work item at any given time in the queued order. They are 324 * most one work item at any given time in the queued order. They are
@@ -327,8 +335,8 @@ alloc_ordered_workqueue(const char *name, unsigned int flags)
327 335
328#define create_workqueue(name) \ 336#define create_workqueue(name) \
329 alloc_workqueue((name), WQ_MEM_RECLAIM, 1) 337 alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
330#define create_freezeable_workqueue(name) \ 338#define create_freezable_workqueue(name) \
331 alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) 339 alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
332#define create_singlethread_workqueue(name) \ 340#define create_singlethread_workqueue(name) \
333 alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) 341 alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
334 342
@@ -401,7 +409,7 @@ static inline bool __cancel_delayed_work(struct delayed_work *work)
401} 409}
402 410
403/* Obsolete. use cancel_delayed_work_sync() */ 411/* Obsolete. use cancel_delayed_work_sync() */
404static inline 412static inline __deprecated
405void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, 413void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
406 struct delayed_work *work) 414 struct delayed_work *work)
407{ 415{
@@ -409,7 +417,7 @@ void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
409} 417}
410 418
411/* Obsolete. use cancel_delayed_work_sync() */ 419/* Obsolete. use cancel_delayed_work_sync() */
412static inline 420static inline __deprecated
413void cancel_rearming_delayed_work(struct delayed_work *work) 421void cancel_rearming_delayed_work(struct delayed_work *work)
414{ 422{
415 cancel_delayed_work_sync(work); 423 cancel_delayed_work_sync(work);
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index f1e5bde4b35a..e6131ef98d8f 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -40,9 +40,13 @@
40#define XATTR_SMACK_SUFFIX "SMACK64" 40#define XATTR_SMACK_SUFFIX "SMACK64"
41#define XATTR_SMACK_IPIN "SMACK64IPIN" 41#define XATTR_SMACK_IPIN "SMACK64IPIN"
42#define XATTR_SMACK_IPOUT "SMACK64IPOUT" 42#define XATTR_SMACK_IPOUT "SMACK64IPOUT"
43#define XATTR_SMACK_EXEC "SMACK64EXEC"
44#define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE"
43#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX 45#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
44#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN 46#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
45#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT 47#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
48#define XATTR_NAME_SMACKEXEC XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC
49#define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
46 50
47#define XATTR_CAPS_SUFFIX "capability" 51#define XATTR_CAPS_SUFFIX "capability"
48#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX 52#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index b971e3848493..930fdd2de79c 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -283,6 +283,7 @@ enum xfrm_attr_type_t {
283 XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */ 283 XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */
284 XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ 284 XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */
285 XFRMA_MARK, /* struct xfrm_mark */ 285 XFRMA_MARK, /* struct xfrm_mark */
286 XFRMA_TFCPAD, /* __u32 */
286 __XFRMA_MAX 287 __XFRMA_MAX
287 288
288#define XFRMA_MAX (__XFRMA_MAX - 1) 289#define XFRMA_MAX (__XFRMA_MAX - 1)
diff --git a/include/linux/xz.h b/include/linux/xz.h
new file mode 100644
index 000000000000..64cffa6ddfce
--- /dev/null
+++ b/include/linux/xz.h
@@ -0,0 +1,264 @@
1/*
2 * XZ decompressor
3 *
4 * Authors: Lasse Collin <lasse.collin@tukaani.org>
5 * Igor Pavlov <http://7-zip.org/>
6 *
7 * This file has been put into the public domain.
8 * You can do whatever you want with this file.
9 */
10
11#ifndef XZ_H
12#define XZ_H
13
14#ifdef __KERNEL__
15# include <linux/stddef.h>
16# include <linux/types.h>
17#else
18# include <stddef.h>
19# include <stdint.h>
20#endif
21
22/* In Linux, this is used to make extern functions static when needed. */
23#ifndef XZ_EXTERN
24# define XZ_EXTERN extern
25#endif
26
27/**
28 * enum xz_mode - Operation mode
29 *
30 * @XZ_SINGLE: Single-call mode. This uses less RAM than
31 * than multi-call modes, because the LZMA2
32 * dictionary doesn't need to be allocated as
33 * part of the decoder state. All required data
34 * structures are allocated at initialization,
35 * so xz_dec_run() cannot return XZ_MEM_ERROR.
36 * @XZ_PREALLOC: Multi-call mode with preallocated LZMA2
37 * dictionary buffer. All data structures are
38 * allocated at initialization, so xz_dec_run()
39 * cannot return XZ_MEM_ERROR.
40 * @XZ_DYNALLOC: Multi-call mode. The LZMA2 dictionary is
41 * allocated once the required size has been
42 * parsed from the stream headers. If the
43 * allocation fails, xz_dec_run() will return
44 * XZ_MEM_ERROR.
45 *
46 * It is possible to enable support only for a subset of the above
47 * modes at compile time by defining XZ_DEC_SINGLE, XZ_DEC_PREALLOC,
48 * or XZ_DEC_DYNALLOC. The xz_dec kernel module is always compiled
49 * with support for all operation modes, but the preboot code may
50 * be built with fewer features to minimize code size.
51 */
52enum xz_mode {
53 XZ_SINGLE,
54 XZ_PREALLOC,
55 XZ_DYNALLOC
56};
57
58/**
59 * enum xz_ret - Return codes
60 * @XZ_OK: Everything is OK so far. More input or more
61 * output space is required to continue. This
62 * return code is possible only in multi-call mode
63 * (XZ_PREALLOC or XZ_DYNALLOC).
64 * @XZ_STREAM_END: Operation finished successfully.
65 * @XZ_UNSUPPORTED_CHECK: Integrity check type is not supported. Decoding
66 * is still possible in multi-call mode by simply
67 * calling xz_dec_run() again.
68 * Note that this return value is used only if
69 * XZ_DEC_ANY_CHECK was defined at build time,
70 * which is not used in the kernel. Unsupported
71 * check types return XZ_OPTIONS_ERROR if
72 * XZ_DEC_ANY_CHECK was not defined at build time.
73 * @XZ_MEM_ERROR: Allocating memory failed. This return code is
74 * possible only if the decoder was initialized
75 * with XZ_DYNALLOC. The amount of memory that was
76 * tried to be allocated was no more than the
77 * dict_max argument given to xz_dec_init().
78 * @XZ_MEMLIMIT_ERROR: A bigger LZMA2 dictionary would be needed than
79 * allowed by the dict_max argument given to
80 * xz_dec_init(). This return value is possible
81 * only in multi-call mode (XZ_PREALLOC or
82 * XZ_DYNALLOC); the single-call mode (XZ_SINGLE)
83 * ignores the dict_max argument.
84 * @XZ_FORMAT_ERROR: File format was not recognized (wrong magic
85 * bytes).
86 * @XZ_OPTIONS_ERROR: This implementation doesn't support the requested
87 * compression options. In the decoder this means
88 * that the header CRC32 matches, but the header
89 * itself specifies something that we don't support.
90 * @XZ_DATA_ERROR: Compressed data is corrupt.
91 * @XZ_BUF_ERROR: Cannot make any progress. Details are slightly
92 * different between multi-call and single-call
93 * mode; more information below.
94 *
95 * In multi-call mode, XZ_BUF_ERROR is returned when two consecutive calls
96 * to XZ code cannot consume any input and cannot produce any new output.
97 * This happens when there is no new input available, or the output buffer
98 * is full while at least one output byte is still pending. Assuming your
99 * code is not buggy, you can get this error only when decoding a compressed
100 * stream that is truncated or otherwise corrupt.
101 *
102 * In single-call mode, XZ_BUF_ERROR is returned only when the output buffer
103 * is too small or the compressed input is corrupt in a way that makes the
104 * decoder produce more output than the caller expected. When it is
105 * (relatively) clear that the compressed input is truncated, XZ_DATA_ERROR
106 * is used instead of XZ_BUF_ERROR.
107 */
108enum xz_ret {
109 XZ_OK,
110 XZ_STREAM_END,
111 XZ_UNSUPPORTED_CHECK,
112 XZ_MEM_ERROR,
113 XZ_MEMLIMIT_ERROR,
114 XZ_FORMAT_ERROR,
115 XZ_OPTIONS_ERROR,
116 XZ_DATA_ERROR,
117 XZ_BUF_ERROR
118};
119
120/**
121 * struct xz_buf - Passing input and output buffers to XZ code
122 * @in: Beginning of the input buffer. This may be NULL if and only
123 * if in_pos is equal to in_size.
124 * @in_pos: Current position in the input buffer. This must not exceed
125 * in_size.
126 * @in_size: Size of the input buffer
127 * @out: Beginning of the output buffer. This may be NULL if and only
128 * if out_pos is equal to out_size.
129 * @out_pos: Current position in the output buffer. This must not exceed
130 * out_size.
131 * @out_size: Size of the output buffer
132 *
133 * Only the contents of the output buffer from out[out_pos] onward, and
134 * the variables in_pos and out_pos are modified by the XZ code.
135 */
136struct xz_buf {
137 const uint8_t *in;
138 size_t in_pos;
139 size_t in_size;
140
141 uint8_t *out;
142 size_t out_pos;
143 size_t out_size;
144};
145
146/**
147 * struct xz_dec - Opaque type to hold the XZ decoder state
148 */
149struct xz_dec;
150
151/**
152 * xz_dec_init() - Allocate and initialize a XZ decoder state
153 * @mode: Operation mode
154 * @dict_max: Maximum size of the LZMA2 dictionary (history buffer) for
155 * multi-call decoding. This is ignored in single-call mode
156 * (mode == XZ_SINGLE). LZMA2 dictionary is always 2^n bytes
157 * or 2^n + 2^(n-1) bytes (the latter sizes are less common
158 * in practice), so other values for dict_max don't make sense.
159 * In the kernel, dictionary sizes of 64 KiB, 128 KiB, 256 KiB,
160 * 512 KiB, and 1 MiB are probably the only reasonable values,
161 * except for kernel and initramfs images where a bigger
162 * dictionary can be fine and useful.
163 *
164 * Single-call mode (XZ_SINGLE): xz_dec_run() decodes the whole stream at
165 * once. The caller must provide enough output space or the decoding will
166 * fail. The output space is used as the dictionary buffer, which is why
167 * there is no need to allocate the dictionary as part of the decoder's
168 * internal state.
169 *
170 * Because the output buffer is used as the workspace, streams encoded using
171 * a big dictionary are not a problem in single-call mode. It is enough that
172 * the output buffer is big enough to hold the actual uncompressed data; it
173 * can be smaller than the dictionary size stored in the stream headers.
174 *
175 * Multi-call mode with preallocated dictionary (XZ_PREALLOC): dict_max bytes
176 * of memory is preallocated for the LZMA2 dictionary. This way there is no
177 * risk that xz_dec_run() could run out of memory, since xz_dec_run() will
178 * never allocate any memory. Instead, if the preallocated dictionary is too
179 * small for decoding the given input stream, xz_dec_run() will return
180 * XZ_MEMLIMIT_ERROR. Thus, it is important to know what kind of data will be
181 * decoded to avoid allocating excessive amount of memory for the dictionary.
182 *
183 * Multi-call mode with dynamically allocated dictionary (XZ_DYNALLOC):
184 * dict_max specifies the maximum allowed dictionary size that xz_dec_run()
185 * may allocate once it has parsed the dictionary size from the stream
186 * headers. This way excessive allocations can be avoided while still
187 * limiting the maximum memory usage to a sane value to prevent running the
188 * system out of memory when decompressing streams from untrusted sources.
189 *
190 * On success, xz_dec_init() returns a pointer to struct xz_dec, which is
191 * ready to be used with xz_dec_run(). If memory allocation fails,
192 * xz_dec_init() returns NULL.
193 */
194XZ_EXTERN struct xz_dec *xz_dec_init(enum xz_mode mode, uint32_t dict_max);
195
196/**
197 * xz_dec_run() - Run the XZ decoder
198 * @s: Decoder state allocated using xz_dec_init()
199 * @b: Input and output buffers
200 *
201 * The possible return values depend on build options and operation mode.
202 * See enum xz_ret for details.
203 *
204 * Note that if an error occurs in single-call mode (return value is not
205 * XZ_STREAM_END), b->in_pos and b->out_pos are not modified and the
206 * contents of the output buffer from b->out[b->out_pos] onward are
207 * undefined. This is true even after XZ_BUF_ERROR, because with some filter
208 * chains, there may be a second pass over the output buffer, and this pass
209 * cannot be properly done if the output buffer is truncated. Thus, you
210 * cannot give the single-call decoder a too small buffer and then expect to
211 * get that amount valid data from the beginning of the stream. You must use
212 * the multi-call decoder if you don't want to uncompress the whole stream.
213 */
214XZ_EXTERN enum xz_ret xz_dec_run(struct xz_dec *s, struct xz_buf *b);
215
216/**
217 * xz_dec_reset() - Reset an already allocated decoder state
218 * @s: Decoder state allocated using xz_dec_init()
219 *
220 * This function can be used to reset the multi-call decoder state without
221 * freeing and reallocating memory with xz_dec_end() and xz_dec_init().
222 *
223 * In single-call mode, xz_dec_reset() is always called in the beginning of
224 * xz_dec_run(). Thus, explicit call to xz_dec_reset() is useful only in
225 * multi-call mode.
226 */
227XZ_EXTERN void xz_dec_reset(struct xz_dec *s);
228
229/**
230 * xz_dec_end() - Free the memory allocated for the decoder state
231 * @s: Decoder state allocated using xz_dec_init(). If s is NULL,
232 * this function does nothing.
233 */
234XZ_EXTERN void xz_dec_end(struct xz_dec *s);
235
236/*
237 * Standalone build (userspace build or in-kernel build for boot time use)
238 * needs a CRC32 implementation. For normal in-kernel use, kernel's own
239 * CRC32 module is used instead, and users of this module don't need to
240 * care about the functions below.
241 */
242#ifndef XZ_INTERNAL_CRC32
243# ifdef __KERNEL__
244# define XZ_INTERNAL_CRC32 0
245# else
246# define XZ_INTERNAL_CRC32 1
247# endif
248#endif
249
250#if XZ_INTERNAL_CRC32
251/*
252 * This must be called before any other xz_* function to initialize
253 * the CRC32 lookup table.
254 */
255XZ_EXTERN void xz_crc32_init(void);
256
257/*
258 * Update CRC32 value using the polynomial from IEEE-802.3. To start a new
259 * calculation, the third argument must be zero. To continue the calculation,
260 * the previously returned value is passed as the third argument.
261 */
262XZ_EXTERN uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc);
263#endif
264#endif
diff --git a/include/media/bt819.h b/include/media/bt819.h
index 38f666bde77a..8025f4bc2bb6 100644
--- a/include/media/bt819.h
+++ b/include/media/bt819.h
@@ -26,7 +26,10 @@
26/* v4l2_device notifications. */ 26/* v4l2_device notifications. */
27 27
28/* Needed to reset the FIFO buffer when changing the input 28/* Needed to reset the FIFO buffer when changing the input
29 or the video standard. */ 29 or the video standard.
30
31 Note: these ioctls that internal to the kernel and are never called
32 from userspace. */
30#define BT819_FIFO_RESET_LOW _IO('b', 0) 33#define BT819_FIFO_RESET_LOW _IO('b', 0)
31#define BT819_FIFO_RESET_HIGH _IO('b', 1) 34#define BT819_FIFO_RESET_HIGH _IO('b', 1)
32 35
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 8d08ebfe20b7..9635eebaab09 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -95,7 +95,7 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
95 const struct cx2341x_mpeg_params *new); 95 const struct cx2341x_mpeg_params *new);
96int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, 96int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
97 struct v4l2_queryctrl *qctrl); 97 struct v4l2_queryctrl *qctrl);
98const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id); 98const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
99int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, 99int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
100 struct v4l2_ext_controls *ctrls, unsigned int cmd); 100 struct v4l2_ext_controls *ctrls, unsigned int cmd);
101void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p); 101void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h
index c59cc029c74a..b586495bcd53 100644
--- a/include/media/davinci/vpss.h
+++ b/include/media/davinci/vpss.h
@@ -44,7 +44,7 @@ struct vpss_pg_frame_size {
44 short pplen; 44 short pplen;
45}; 45};
46 46
47/* Used for enable/diable VPSS Clock */ 47/* Used for enable/disable VPSS Clock */
48enum vpss_clock_sel { 48enum vpss_clock_sel {
49 /* DM355/DM365 */ 49 /* DM355/DM365 */
50 VPSS_CCDC_CLOCK, 50 VPSS_CCDC_CLOCK,
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
deleted file mode 100644
index 528050e39ad9..000000000000
--- a/include/media/ir-common.h
+++ /dev/null
@@ -1,107 +0,0 @@
1/*
2 *
3 * some common structs and functions to handle infrared remotes via
4 * input layer ...
5 *
6 * (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef _IR_COMMON
24#define _IR_COMMON
25
26#include <linux/input.h>
27#include <linux/workqueue.h>
28#include <linux/interrupt.h>
29#include <media/ir-core.h>
30
31#define RC5_START(x) (((x)>>12)&3)
32#define RC5_TOGGLE(x) (((x)>>11)&1)
33#define RC5_ADDR(x) (((x)>>6)&31)
34#define RC5_INSTR(x) ((x)&63)
35
36struct ir_input_state {
37 /* configuration */
38 u64 ir_type;
39
40 /* key info */
41 u32 ir_key; /* ir scancode */
42 u32 keycode; /* linux key code */
43 int keypressed; /* current state */
44};
45
46/* this was saa7134_ir and bttv_ir, moved here for
47 * rc5 decoding. */
48struct card_ir {
49 struct input_dev *dev;
50 struct ir_input_state ir;
51 char name[32];
52 char phys[32];
53 int users;
54
55 u32 running:1;
56 struct ir_dev_props props;
57
58 /* Usual gpio signalling */
59
60 u32 mask_keycode;
61 u32 mask_keydown;
62 u32 mask_keyup;
63 u32 polling;
64 u32 last_gpio;
65 int shift_by;
66 int start; // What should RC5_START() be
67 int addr; // What RC5_ADDR() should be.
68 int rc5_key_timeout;
69 int rc5_remote_gap;
70 struct work_struct work;
71 struct timer_list timer;
72
73 /* RC5 gpio */
74 u32 rc5_gpio;
75 struct timer_list timer_end; /* timer_end for code completion */
76 struct timer_list timer_keyup; /* timer_end for key release */
77 u32 last_rc5; /* last good rc5 code */
78 u32 last_bit; /* last raw bit seen */
79 u32 code; /* raw code under construction */
80 struct timeval base_time; /* time of last seen code */
81 int active; /* building raw code */
82
83 /* NEC decoding */
84 u32 nec_gpio;
85 struct tasklet_struct tlet;
86
87 /* IR core raw decoding */
88 u32 raw_decode;
89};
90
91/* Routines from ir-functions.c */
92
93int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
94 const u64 ir_type);
95void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
96void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
97 u32 ir_key);
98u32 ir_extract_bits(u32 data, u32 mask);
99int ir_dump_samples(u32 *samples, int count);
100int ir_decode_biphase(u32 *samples, int count, int low, int high);
101int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
102u32 ir_rc5_decode(unsigned int code);
103
104void ir_rc5_timer_end(unsigned long data);
105void ir_rc5_timer_keyup(unsigned long data);
106
107#endif
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
deleted file mode 100644
index 6dc37fae6606..000000000000
--- a/include/media/ir-core.h
+++ /dev/null
@@ -1,214 +0,0 @@
1/*
2 * Remote Controller core header
3 *
4 * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef _IR_CORE
17#define _IR_CORE
18
19#include <linux/spinlock.h>
20#include <linux/kfifo.h>
21#include <linux/time.h>
22#include <linux/timer.h>
23#include <media/rc-map.h>
24
25extern int ir_core_debug;
26#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
27 printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
28
29enum rc_driver_type {
30 RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */
31 RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */
32};
33
34/**
35 * struct ir_dev_props - Allow caller drivers to set special properties
36 * @driver_type: specifies if the driver or hardware have already a decoder,
37 * or if it needs to use the IR raw event decoders to produce a scancode
38 * @allowed_protos: bitmask with the supported IR_TYPE_* protocols
39 * @scanmask: some hardware decoders are not capable of providing the full
40 * scancode to the application. As this is a hardware limit, we can't do
41 * anything with it. Yet, as the same keycode table can be used with other
42 * devices, a mask is provided to allow its usage. Drivers should generally
43 * leave this field in blank
44 * @timeout: optional time after which device stops sending data
45 * @min_timeout: minimum timeout supported by device
46 * @max_timeout: maximum timeout supported by device
47 * @rx_resolution : resolution (in ns) of input sampler
48 * @tx_resolution: resolution (in ns) of output sampler
49 * @priv: driver-specific data, to be used on the callbacks
50 * @change_protocol: allow changing the protocol used on hardware decoders
51 * @open: callback to allow drivers to enable polling/irq when IR input device
52 * is opened.
53 * @close: callback to allow drivers to disable polling/irq when IR input device
54 * is opened.
55 * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs)
56 * @s_tx_carrier: set transmit carrier frequency
57 * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%)
58 * @s_rx_carrier: inform driver about carrier it is expected to handle
59 * @tx_ir: transmit IR
60 * @s_idle: optional: enable/disable hardware idle mode, upon which,
61 device doesn't interrupt host until it sees IR pulses
62 * @s_learning_mode: enable wide band receiver used for learning
63 * @s_carrier_report: enable carrier reports
64 */
65struct ir_dev_props {
66 enum rc_driver_type driver_type;
67 unsigned long allowed_protos;
68 u32 scanmask;
69
70 u32 timeout;
71 u32 min_timeout;
72 u32 max_timeout;
73
74 u32 rx_resolution;
75 u32 tx_resolution;
76
77 void *priv;
78 int (*change_protocol)(void *priv, u64 ir_type);
79 int (*open)(void *priv);
80 void (*close)(void *priv);
81 int (*s_tx_mask)(void *priv, u32 mask);
82 int (*s_tx_carrier)(void *priv, u32 carrier);
83 int (*s_tx_duty_cycle)(void *priv, u32 duty_cycle);
84 int (*s_rx_carrier_range)(void *priv, u32 min, u32 max);
85 int (*tx_ir)(void *priv, int *txbuf, u32 n);
86 void (*s_idle)(void *priv, bool enable);
87 int (*s_learning_mode)(void *priv, int enable);
88 int (*s_carrier_report) (void *priv, int enable);
89};
90
91struct ir_input_dev {
92 struct device dev; /* device */
93 char *driver_name; /* Name of the driver module */
94 struct ir_scancode_table rc_tab; /* scan/key table */
95 unsigned long devno; /* device number */
96 struct ir_dev_props *props; /* Device properties */
97 struct ir_raw_event_ctrl *raw; /* for raw pulse/space events */
98 struct input_dev *input_dev; /* the input device associated with this device */
99 bool idle;
100
101 /* key info - needed by IR keycode handlers */
102 spinlock_t keylock; /* protects the below members */
103 bool keypressed; /* current state */
104 unsigned long keyup_jiffies; /* when should the current keypress be released? */
105 struct timer_list timer_keyup; /* timer for releasing a keypress */
106 u32 last_keycode; /* keycode of last command */
107 u32 last_scancode; /* scancode of last command */
108 u8 last_toggle; /* toggle of last command */
109};
110
111enum raw_event_type {
112 IR_SPACE = (1 << 0),
113 IR_PULSE = (1 << 1),
114 IR_START_EVENT = (1 << 2),
115 IR_STOP_EVENT = (1 << 3),
116};
117
118#define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr)
119
120/* From ir-keytable.c */
121int __ir_input_register(struct input_dev *dev,
122 const struct ir_scancode_table *ir_codes,
123 struct ir_dev_props *props,
124 const char *driver_name);
125
126static inline int ir_input_register(struct input_dev *dev,
127 const char *map_name,
128 struct ir_dev_props *props,
129 const char *driver_name) {
130 struct ir_scancode_table *ir_codes;
131 struct ir_input_dev *ir_dev;
132 int rc;
133
134 if (!map_name)
135 return -EINVAL;
136
137 ir_codes = get_rc_map(map_name);
138 if (!ir_codes) {
139 ir_codes = get_rc_map(RC_MAP_EMPTY);
140
141 if (!ir_codes)
142 return -EINVAL;
143 }
144
145 rc = __ir_input_register(dev, ir_codes, props, driver_name);
146 if (rc < 0)
147 return -EINVAL;
148
149 ir_dev = input_get_drvdata(dev);
150
151 if (!rc && ir_dev->props && ir_dev->props->change_protocol)
152 rc = ir_dev->props->change_protocol(ir_dev->props->priv,
153 ir_codes->ir_type);
154
155 return rc;
156}
157
158void ir_input_unregister(struct input_dev *input_dev);
159
160void ir_repeat(struct input_dev *dev);
161void ir_keydown(struct input_dev *dev, int scancode, u8 toggle);
162void ir_keyup(struct ir_input_dev *ir);
163u32 ir_g_keycode_from_table(struct input_dev *input_dev, u32 scancode);
164
165/* From ir-raw-event.c */
166
167struct ir_raw_event {
168 union {
169 u32 duration;
170
171 struct {
172 u32 carrier;
173 u8 duty_cycle;
174 };
175 };
176
177 unsigned pulse:1;
178 unsigned reset:1;
179 unsigned timeout:1;
180 unsigned carrier_report:1;
181};
182
183#define DEFINE_IR_RAW_EVENT(event) \
184 struct ir_raw_event event = { \
185 { .duration = 0 } , \
186 .pulse = 0, \
187 .reset = 0, \
188 .timeout = 0, \
189 .carrier_report = 0 }
190
191static inline void init_ir_raw_event(struct ir_raw_event *ev)
192{
193 memset(ev, 0, sizeof(*ev));
194}
195
196#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */
197
198void ir_raw_event_handle(struct input_dev *input_dev);
199int ir_raw_event_store(struct input_dev *input_dev, struct ir_raw_event *ev);
200int ir_raw_event_store_edge(struct input_dev *input_dev, enum raw_event_type type);
201int ir_raw_event_store_with_filter(struct input_dev *input_dev,
202 struct ir_raw_event *ev);
203void ir_raw_event_set_idle(struct input_dev *input_dev, bool idle);
204
205static inline void ir_raw_event_reset(struct input_dev *input_dev)
206{
207 DEFINE_IR_RAW_EVENT(ev);
208 ev.reset = true;
209
210 ir_raw_event_store(input_dev, &ev);
211 ir_raw_event_handle(input_dev);
212}
213
214#endif /* _IR_CORE */
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index 557c676ab7dc..768aa77925cd 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -1,7 +1,7 @@
1#ifndef _IR_I2C 1#ifndef _IR_I2C
2#define _IR_I2C 2#define _IR_I2C
3 3
4#include <media/ir-common.h> 4#include <media/rc-core.h>
5 5
6#define DEFAULT_POLLING_INTERVAL 100 /* ms */ 6#define DEFAULT_POLLING_INTERVAL 100 /* ms */
7 7
@@ -9,11 +9,9 @@ struct IR_i2c;
9 9
10struct IR_i2c { 10struct IR_i2c {
11 char *ir_codes; 11 char *ir_codes;
12
13 struct i2c_client *c; 12 struct i2c_client *c;
14 struct input_dev *input; 13 struct rc_dev *rc;
15 struct ir_input_state ir; 14
16 u64 ir_type;
17 /* Used to avoid fast repeating */ 15 /* Used to avoid fast repeating */
18 unsigned char old; 16 unsigned char old;
19 17
@@ -39,13 +37,16 @@ enum ir_kbd_get_key_fn {
39struct IR_i2c_init_data { 37struct IR_i2c_init_data {
40 char *ir_codes; 38 char *ir_codes;
41 const char *name; 39 const char *name;
42 u64 type; /* IR_TYPE_RC5, etc */ 40 u64 type; /* RC_TYPE_RC5, etc */
43 u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */ 41 u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
42
44 /* 43 /*
45 * Specify either a function pointer or a value indicating one of 44 * Specify either a function pointer or a value indicating one of
46 * ir_kbd_i2c's internal get_key functions 45 * ir_kbd_i2c's internal get_key functions
47 */ 46 */
48 int (*get_key)(struct IR_i2c*, u32*, u32*); 47 int (*get_key)(struct IR_i2c*, u32*, u32*);
49 enum ir_kbd_get_key_fn internal_get_key_func; 48 enum ir_kbd_get_key_fn internal_get_key_func;
49
50 struct rc_dev *rc_dev;
50}; 51};
51#endif 52#endif
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 54780a560d0e..630e702c9511 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -217,9 +217,9 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file);
217int lirc_dev_fop_close(struct inode *inode, struct file *file); 217int lirc_dev_fop_close(struct inode *inode, struct file *file);
218unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); 218unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait);
219long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); 219long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
220ssize_t lirc_dev_fop_read(struct file *file, char *buffer, size_t length, 220ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length,
221 loff_t *ppos); 221 loff_t *ppos);
222ssize_t lirc_dev_fop_write(struct file *file, const char *buffer, size_t length, 222ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
223 loff_t *ppos); 223 size_t length, loff_t *ppos);
224 224
225#endif 225#endif
diff --git a/include/media/mt9v011.h b/include/media/mt9v011.h
new file mode 100644
index 000000000000..ea29fc74cd06
--- /dev/null
+++ b/include/media/mt9v011.h
@@ -0,0 +1,17 @@
1/* mt9v011 sensor
2 *
3 * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10#ifndef __MT9V011_H__
11#define __MT9V011_H__
12
13struct mt9v011_platform_data {
14 unsigned xtal; /* Hz */
15};
16
17#endif
diff --git a/include/media/ovcamchip.h b/include/media/ovcamchip.h
deleted file mode 100644
index 05b9569ef1c8..000000000000
--- a/include/media/ovcamchip.h
+++ /dev/null
@@ -1,90 +0,0 @@
1/* OmniVision* camera chip driver API
2 *
3 * Copyright (c) 1999-2004 Mark McClelland
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
9 *
10 * * OmniVision is a trademark of OmniVision Technologies, Inc. This driver
11 * is not sponsored or developed by them.
12 */
13
14#ifndef __LINUX_OVCAMCHIP_H
15#define __LINUX_OVCAMCHIP_H
16
17#include <linux/videodev.h>
18#include <media/v4l2-common.h>
19
20/* --------------------------------- */
21/* ENUMERATIONS */
22/* --------------------------------- */
23
24/* Controls */
25enum {
26 OVCAMCHIP_CID_CONT, /* Contrast */
27 OVCAMCHIP_CID_BRIGHT, /* Brightness */
28 OVCAMCHIP_CID_SAT, /* Saturation */
29 OVCAMCHIP_CID_HUE, /* Hue */
30 OVCAMCHIP_CID_EXP, /* Exposure */
31 OVCAMCHIP_CID_FREQ, /* Light frequency */
32 OVCAMCHIP_CID_BANDFILT, /* Banding filter */
33 OVCAMCHIP_CID_AUTOBRIGHT, /* Auto brightness */
34 OVCAMCHIP_CID_AUTOEXP, /* Auto exposure */
35 OVCAMCHIP_CID_BACKLIGHT, /* Back light compensation */
36 OVCAMCHIP_CID_MIRROR, /* Mirror horizontally */
37};
38
39/* Chip types */
40#define NUM_CC_TYPES 9
41enum {
42 CC_UNKNOWN,
43 CC_OV76BE,
44 CC_OV7610,
45 CC_OV7620,
46 CC_OV7620AE,
47 CC_OV6620,
48 CC_OV6630,
49 CC_OV6630AE,
50 CC_OV6630AF,
51};
52
53/* --------------------------------- */
54/* I2C ADDRESSES */
55/* --------------------------------- */
56
57#define OV7xx0_SID (0x42 >> 1)
58#define OV6xx0_SID (0xC0 >> 1)
59
60/* --------------------------------- */
61/* API */
62/* --------------------------------- */
63
64struct ovcamchip_control {
65 __u32 id;
66 __s32 value;
67};
68
69struct ovcamchip_window {
70 int x;
71 int y;
72 int width;
73 int height;
74 int format;
75 int quarter; /* Scale width and height down 2x */
76
77 /* This stuff will be removed eventually */
78 int clockdiv; /* Clock divisor setting */
79};
80
81/* Commands */
82#define OVCAMCHIP_CMD_Q_SUBTYPE _IOR (0x88, 0x00, int)
83#define OVCAMCHIP_CMD_INITIALIZE _IOW (0x88, 0x01, int)
84/* You must call OVCAMCHIP_CMD_INITIALIZE before any of commands below! */
85#define OVCAMCHIP_CMD_S_CTRL _IOW (0x88, 0x02, struct ovcamchip_control)
86#define OVCAMCHIP_CMD_G_CTRL _IOWR (0x88, 0x03, struct ovcamchip_control)
87#define OVCAMCHIP_CMD_S_MODE _IOW (0x88, 0x04, struct ovcamchip_window)
88#define OVCAMCHIP_MAX_CMD _IO (0x88, 0x3f)
89
90#endif
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
new file mode 100644
index 000000000000..2963263f31e2
--- /dev/null
+++ b/include/media/rc-core.h
@@ -0,0 +1,223 @@
1/*
2 * Remote Controller core header
3 *
4 * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef _RC_CORE
17#define _RC_CORE
18
19#include <linux/spinlock.h>
20#include <linux/kfifo.h>
21#include <linux/time.h>
22#include <linux/timer.h>
23#include <media/rc-map.h>
24
25extern int rc_core_debug;
26#define IR_dprintk(level, fmt, arg...) if (rc_core_debug >= level) \
27 printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
28
29enum rc_driver_type {
30 RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */
31 RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */
32};
33
34/**
35 * struct rc_dev - represents a remote control device
36 * @dev: driver model's view of this device
37 * @input_name: name of the input child device
38 * @input_phys: physical path to the input child device
39 * @input_id: id of the input child device (struct input_id)
40 * @driver_name: name of the hardware driver which registered this device
41 * @map_name: name of the default keymap
42 * @rc_map: current scan/key table
43 * @devno: unique remote control device number
44 * @raw: additional data for raw pulse/space devices
45 * @input_dev: the input child device used to communicate events to userspace
46 * @driver_type: specifies if protocol decoding is done in hardware or software
47 * @idle: used to keep track of RX state
48 * @allowed_protos: bitmask with the supported RC_TYPE_* protocols
49 * @scanmask: some hardware decoders are not capable of providing the full
50 * scancode to the application. As this is a hardware limit, we can't do
51 * anything with it. Yet, as the same keycode table can be used with other
52 * devices, a mask is provided to allow its usage. Drivers should generally
53 * leave this field in blank
54 * @priv: driver-specific data
55 * @keylock: protects the remaining members of the struct
56 * @keypressed: whether a key is currently pressed
57 * @keyup_jiffies: time (in jiffies) when the current keypress should be released
58 * @timer_keyup: timer for releasing a keypress
59 * @last_keycode: keycode of last keypress
60 * @last_scancode: scancode of last keypress
61 * @last_toggle: toggle value of last command
62 * @timeout: optional time after which device stops sending data
63 * @min_timeout: minimum timeout supported by device
64 * @max_timeout: maximum timeout supported by device
65 * @rx_resolution : resolution (in ns) of input sampler
66 * @tx_resolution: resolution (in ns) of output sampler
67 * @change_protocol: allow changing the protocol used on hardware decoders
68 * @open: callback to allow drivers to enable polling/irq when IR input device
69 * is opened.
70 * @close: callback to allow drivers to disable polling/irq when IR input device
71 * is opened.
72 * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs)
73 * @s_tx_carrier: set transmit carrier frequency
74 * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%)
75 * @s_rx_carrier: inform driver about carrier it is expected to handle
76 * @tx_ir: transmit IR
77 * @s_idle: enable/disable hardware idle mode, upon which,
78 * device doesn't interrupt host until it sees IR pulses
79 * @s_learning_mode: enable wide band receiver used for learning
80 * @s_carrier_report: enable carrier reports
81 */
82struct rc_dev {
83 struct device dev;
84 const char *input_name;
85 const char *input_phys;
86 struct input_id input_id;
87 char *driver_name;
88 const char *map_name;
89 struct rc_map rc_map;
90 unsigned long devno;
91 struct ir_raw_event_ctrl *raw;
92 struct input_dev *input_dev;
93 enum rc_driver_type driver_type;
94 bool idle;
95 u64 allowed_protos;
96 u32 scanmask;
97 void *priv;
98 spinlock_t keylock;
99 bool keypressed;
100 unsigned long keyup_jiffies;
101 struct timer_list timer_keyup;
102 u32 last_keycode;
103 u32 last_scancode;
104 u8 last_toggle;
105 u32 timeout;
106 u32 min_timeout;
107 u32 max_timeout;
108 u32 rx_resolution;
109 u32 tx_resolution;
110 int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
111 int (*open)(struct rc_dev *dev);
112 void (*close)(struct rc_dev *dev);
113 int (*s_tx_mask)(struct rc_dev *dev, u32 mask);
114 int (*s_tx_carrier)(struct rc_dev *dev, u32 carrier);
115 int (*s_tx_duty_cycle)(struct rc_dev *dev, u32 duty_cycle);
116 int (*s_rx_carrier_range)(struct rc_dev *dev, u32 min, u32 max);
117 int (*tx_ir)(struct rc_dev *dev, int *txbuf, u32 n);
118 void (*s_idle)(struct rc_dev *dev, bool enable);
119 int (*s_learning_mode)(struct rc_dev *dev, int enable);
120 int (*s_carrier_report) (struct rc_dev *dev, int enable);
121};
122
123#define to_rc_dev(d) container_of(d, struct rc_dev, dev)
124
125/*
126 * From rc-main.c
127 * Those functions can be used on any type of Remote Controller. They
128 * basically creates an input_dev and properly reports the device as a
129 * Remote Controller, at sys/class/rc.
130 */
131
132struct rc_dev *rc_allocate_device(void);
133void rc_free_device(struct rc_dev *dev);
134int rc_register_device(struct rc_dev *dev);
135void rc_unregister_device(struct rc_dev *dev);
136
137void rc_repeat(struct rc_dev *dev);
138void rc_keydown(struct rc_dev *dev, int scancode, u8 toggle);
139void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle);
140void rc_keyup(struct rc_dev *dev);
141u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode);
142
143/*
144 * From rc-raw.c
145 * The Raw interface is specific to InfraRed. It may be a good idea to
146 * split it later into a separate header.
147 */
148
149enum raw_event_type {
150 IR_SPACE = (1 << 0),
151 IR_PULSE = (1 << 1),
152 IR_START_EVENT = (1 << 2),
153 IR_STOP_EVENT = (1 << 3),
154};
155
156struct ir_raw_event {
157 union {
158 u32 duration;
159
160 struct {
161 u32 carrier;
162 u8 duty_cycle;
163 };
164 };
165
166 unsigned pulse:1;
167 unsigned reset:1;
168 unsigned timeout:1;
169 unsigned carrier_report:1;
170};
171
172#define DEFINE_IR_RAW_EVENT(event) \
173 struct ir_raw_event event = { \
174 { .duration = 0 } , \
175 .pulse = 0, \
176 .reset = 0, \
177 .timeout = 0, \
178 .carrier_report = 0 }
179
180static inline void init_ir_raw_event(struct ir_raw_event *ev)
181{
182 memset(ev, 0, sizeof(*ev));
183}
184
185#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */
186#define US_TO_NS(usec) ((usec) * 1000)
187#define MS_TO_US(msec) ((msec) * 1000)
188#define MS_TO_NS(msec) ((msec) * 1000 * 1000)
189
190void ir_raw_event_handle(struct rc_dev *dev);
191int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev);
192int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type);
193int ir_raw_event_store_with_filter(struct rc_dev *dev,
194 struct ir_raw_event *ev);
195void ir_raw_event_set_idle(struct rc_dev *dev, bool idle);
196
197static inline void ir_raw_event_reset(struct rc_dev *dev)
198{
199 DEFINE_IR_RAW_EVENT(ev);
200 ev.reset = true;
201
202 ir_raw_event_store(dev, &ev);
203 ir_raw_event_handle(dev);
204}
205
206/* extract mask bits out of data and pack them into the result */
207static inline u32 ir_extract_bits(u32 data, u32 mask)
208{
209 u32 vbit = 1, value = 0;
210
211 do {
212 if (mask & 1) {
213 if (data & 1)
214 value |= vbit;
215 vbit <<= 1;
216 }
217 data >>= 1;
218 } while (mask >>= 1);
219
220 return value;
221}
222
223#endif /* _RC_CORE */
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index e0f17edf38ed..ee9e2f747c76 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -11,45 +11,45 @@
11 11
12#include <linux/input.h> 12#include <linux/input.h>
13 13
14#define IR_TYPE_UNKNOWN 0 14#define RC_TYPE_UNKNOWN 0
15#define IR_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */ 15#define RC_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */
16#define IR_TYPE_NEC (1 << 1) 16#define RC_TYPE_NEC (1 << 1)
17#define IR_TYPE_RC6 (1 << 2) /* Philips RC6 protocol */ 17#define RC_TYPE_RC6 (1 << 2) /* Philips RC6 protocol */
18#define IR_TYPE_JVC (1 << 3) /* JVC protocol */ 18#define RC_TYPE_JVC (1 << 3) /* JVC protocol */
19#define IR_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ 19#define RC_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */
20#define IR_TYPE_RC5_SZ (1 << 5) /* RC5 variant used by Streamzap */ 20#define RC_TYPE_RC5_SZ (1 << 5) /* RC5 variant used by Streamzap */
21#define IR_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ 21#define RC_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */
22#define IR_TYPE_OTHER (1u << 31) 22#define RC_TYPE_OTHER (1u << 31)
23 23
24#define IR_TYPE_ALL (IR_TYPE_RC5 | IR_TYPE_NEC | IR_TYPE_RC6 | \ 24#define RC_TYPE_ALL (RC_TYPE_RC5 | RC_TYPE_NEC | RC_TYPE_RC6 | \
25 IR_TYPE_JVC | IR_TYPE_SONY | IR_TYPE_LIRC | \ 25 RC_TYPE_JVC | RC_TYPE_SONY | RC_TYPE_LIRC | \
26 IR_TYPE_RC5_SZ | IR_TYPE_OTHER) 26 RC_TYPE_RC5_SZ | RC_TYPE_OTHER)
27 27
28struct ir_scancode { 28struct rc_map_table {
29 u32 scancode; 29 u32 scancode;
30 u32 keycode; 30 u32 keycode;
31}; 31};
32 32
33struct ir_scancode_table { 33struct rc_map {
34 struct ir_scancode *scan; 34 struct rc_map_table *scan;
35 unsigned int size; /* Max number of entries */ 35 unsigned int size; /* Max number of entries */
36 unsigned int len; /* Used number of entries */ 36 unsigned int len; /* Used number of entries */
37 unsigned int alloc; /* Size of *scan in bytes */ 37 unsigned int alloc; /* Size of *scan in bytes */
38 u64 ir_type; 38 u64 rc_type;
39 const char *name; 39 const char *name;
40 spinlock_t lock; 40 spinlock_t lock;
41}; 41};
42 42
43struct rc_keymap { 43struct rc_map_list {
44 struct list_head list; 44 struct list_head list;
45 struct ir_scancode_table map; 45 struct rc_map map;
46}; 46};
47 47
48/* Routines from rc-map.c */ 48/* Routines from rc-map.c */
49 49
50int ir_register_map(struct rc_keymap *map); 50int rc_map_register(struct rc_map_list *map);
51void ir_unregister_map(struct rc_keymap *map); 51void rc_map_unregister(struct rc_map_list *map);
52struct ir_scancode_table *get_rc_map(const char *name); 52struct rc_map *rc_map_get(const char *name);
53void rc_map_init(void); 53void rc_map_init(void);
54 54
55/* Names of the several keytables defined in-kernel */ 55/* Names of the several keytables defined in-kernel */
@@ -119,6 +119,7 @@ void rc_map_init(void);
119#define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd" 119#define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd"
120#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" 120#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new"
121#define RC_MAP_PIXELVIEW "rc-pixelview" 121#define RC_MAP_PIXELVIEW "rc-pixelview"
122#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t"
122#define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12" 123#define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12"
123#define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel" 124#define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel"
124#define RC_MAP_PROTEUS_2309 "rc-proteus-2309" 125#define RC_MAP_PROTEUS_2309 "rc-proteus-2309"
@@ -137,6 +138,7 @@ void rc_map_init(void);
137#define RC_MAP_TREKSTOR "rc-trekstor" 138#define RC_MAP_TREKSTOR "rc-trekstor"
138#define RC_MAP_TT_1500 "rc-tt-1500" 139#define RC_MAP_TT_1500 "rc-tt-1500"
139#define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" 140#define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027"
141#define RC_MAP_VIDEOMATE_M1F "rc-videomate-m1f"
140#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" 142#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350"
141#define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" 143#define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr"
142#define RC_MAP_WINFAST "rc-winfast" 144#define RC_MAP_WINFAST "rc-winfast"
diff --git a/include/media/rds.h b/include/media/saa6588.h
index a89426667618..2c3c4420a4eb 100644
--- a/include/media/rds.h
+++ b/include/media/saa6588.h
@@ -4,9 +4,6 @@
4 saa6588.c and every driver (e.g. bttv-driver.c) that wants 4 saa6588.c and every driver (e.g. bttv-driver.c) that wants
5 to use the saa6588 module. 5 to use the saa6588 module.
6 6
7 Instead of having a separate rds.h, I'd prefer to include
8 this stuff in one of the already existing files like tuner.h
9
10 (c) 2005 by Hans J. Koch 7 (c) 2005 by Hans J. Koch
11 8
12 This program is free software; you can redistribute it and/or modify 9 This program is free software; you can redistribute it and/or modify
@@ -25,10 +22,10 @@
25 22
26*/ 23*/
27 24
28#ifndef _RDS_H 25#ifndef _SAA6588_H
29#define _RDS_H 26#define _SAA6588_H
30 27
31struct rds_command { 28struct saa6588_command {
32 unsigned int block_count; 29 unsigned int block_count;
33 int result; 30 int result;
34 unsigned char __user *buffer; 31 unsigned char __user *buffer;
@@ -36,9 +33,10 @@ struct rds_command {
36 poll_table *event_list; 33 poll_table *event_list;
37}; 34};
38 35
39#define RDS_CMD_OPEN _IOW('R',1,int) 36/* These ioctls are internal to the kernel */
40#define RDS_CMD_CLOSE _IOW('R',2,int) 37#define SAA6588_CMD_OPEN _IOW('R', 1, int)
41#define RDS_CMD_READ _IOR('R',3,int) 38#define SAA6588_CMD_CLOSE _IOW('R', 2, int)
42#define RDS_CMD_POLL _IOR('R',4,int) 39#define SAA6588_CMD_READ _IOR('R', 3, int)
40#define SAA6588_CMD_POLL _IOR('R', 4, int)
43 41
44#endif 42#endif
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index ac7ce00f39cf..79827143d5ac 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -115,7 +115,7 @@ struct saa7146_dev
115 115
116 /* different device locks */ 116 /* different device locks */
117 spinlock_t slock; 117 spinlock_t slock;
118 struct mutex lock; 118 struct mutex v4l2_lock;
119 119
120 unsigned char __iomem *mem; /* pointer to mapped IO memory */ 120 unsigned char __iomem *mem; /* pointer to mapped IO memory */
121 u32 revision; /* chip revision; needed for bug-workarounds*/ 121 u32 revision; /* chip revision; needed for bug-workarounds*/
diff --git a/include/media/si4713.h b/include/media/si4713.h
index 99850a54ed09..ed7353e8a982 100644
--- a/include/media/si4713.h
+++ b/include/media/si4713.h
@@ -23,8 +23,7 @@
23 * Platform dependent definition 23 * Platform dependent definition
24 */ 24 */
25struct si4713_platform_data { 25struct si4713_platform_data {
26 /* Set power state, zero is off, non-zero is on. */ 26 int gpio_reset; /* < 0 if not used */
27 int (*set_power)(int power);
28}; 27};
29 28
30/* 29/*
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 86e3631764ef..9386db829fb7 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -97,6 +97,7 @@ struct soc_camera_host_ops {
97#define SOCAM_SENSOR_INVERT_DATA (1 << 4) 97#define SOCAM_SENSOR_INVERT_DATA (1 << 4)
98 98
99struct i2c_board_info; 99struct i2c_board_info;
100struct regulator_bulk_data;
100 101
101struct soc_camera_link { 102struct soc_camera_link {
102 /* Camera bus id, used to match a camera and a bus */ 103 /* Camera bus id, used to match a camera and a bus */
@@ -108,6 +109,10 @@ struct soc_camera_link {
108 const char *module_name; 109 const char *module_name;
109 void *priv; 110 void *priv;
110 111
112 /* Optional regulators that have to be managed on power on/off events */
113 struct regulator_bulk_data *regulators;
114 int num_regulators;
115
111 /* 116 /*
112 * For non-I2C devices platform platform has to provide methods to 117 * For non-I2C devices platform platform has to provide methods to
113 * add a device to the system and to remove 118 * add a device to the system and to remove
diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h
index fcd32a3696ba..a59a84854dc1 100644
--- a/include/media/timb_radio.h
+++ b/include/media/timb_radio.h
@@ -24,7 +24,6 @@
24struct timb_radio_platform_data { 24struct timb_radio_platform_data {
25 int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ 25 int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */
26 struct { 26 struct {
27 const char *module_name;
28 struct i2c_board_info *info; 27 struct i2c_board_info *info;
29 } tuner; 28 } tuner;
30 struct { 29 struct {
diff --git a/include/media/timb_video.h b/include/media/timb_video.h
new file mode 100644
index 000000000000..70ae43970a49
--- /dev/null
+++ b/include/media/timb_video.h
@@ -0,0 +1,33 @@
1/*
2 * timb_video.h Platform struct for the Timberdale video driver
3 * Copyright (c) 2009-2010 Intel Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19#ifndef _TIMB_VIDEO_
20#define _TIMB_VIDEO_ 1
21
22#include <linux/i2c.h>
23
24struct timb_video_platform_data {
25 int dma_channel;
26 int i2c_adapter; /* The I2C adapter where the encoder is attached */
27 struct {
28 const char *module_name;
29 struct i2c_board_info *info;
30 } encoder;
31};
32
33#endif
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 51e89f2267b8..44fe44ec9ea7 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -74,6 +74,7 @@ enum {
74 V4L2_IDENT_SOI968 = 256, 74 V4L2_IDENT_SOI968 = 256,
75 V4L2_IDENT_OV9640 = 257, 75 V4L2_IDENT_OV9640 = 257,
76 V4L2_IDENT_OV6650 = 258, 76 V4L2_IDENT_OV6650 = 258,
77 V4L2_IDENT_OV2640 = 259,
77 78
78 /* module saa7146: reserved range 300-309 */ 79 /* module saa7146: reserved range 300-309 */
79 V4L2_IDENT_SAA7146 = 300, 80 V4L2_IDENT_SAA7146 = 300,
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 239125af3ea3..a659319e8582 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -98,12 +98,12 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local);
98/* Control helper functions */ 98/* Control helper functions */
99 99
100int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, 100int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
101 const char **menu_items); 101 const char * const *menu_items);
102const char *v4l2_ctrl_get_name(u32 id); 102const char *v4l2_ctrl_get_name(u32 id);
103const char **v4l2_ctrl_get_menu(u32 id); 103const char * const *v4l2_ctrl_get_menu(u32 id);
104int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); 104int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def);
105int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, 105int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu,
106 struct v4l2_queryctrl *qctrl, const char **menu_items); 106 struct v4l2_queryctrl *qctrl, const char * const *menu_items);
107#define V4L2_CTRL_MENU_IDS_END (0xffffffff) 107#define V4L2_CTRL_MENU_IDS_END (0xffffffff)
108int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids); 108int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids);
109 109
@@ -138,21 +138,10 @@ struct v4l2_subdev_ops;
138 138
139/* Load an i2c module and return an initialized v4l2_subdev struct. 139/* Load an i2c module and return an initialized v4l2_subdev struct.
140 The client_type argument is the name of the chip that's on the adapter. */ 140 The client_type argument is the name of the chip that's on the adapter. */
141struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, 141struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
142 struct i2c_adapter *adapter, const char *client_type, 142 struct i2c_adapter *adapter, const char *client_type,
143 int irq, void *platform_data,
144 u8 addr, const unsigned short *probe_addrs); 143 u8 addr, const unsigned short *probe_addrs);
145 144
146/* Load an i2c module and return an initialized v4l2_subdev struct.
147 The client_type argument is the name of the chip that's on the adapter. */
148static inline struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
149 struct i2c_adapter *adapter, const char *client_type,
150 u8 addr, const unsigned short *probe_addrs)
151{
152 return v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, client_type, 0, NULL,
153 addr, probe_addrs);
154}
155
156struct i2c_board_info; 145struct i2c_board_info;
157 146
158struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, 147struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 9b7bea928a88..97d063837b61 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -23,6 +23,7 @@
23 23
24#include <linux/list.h> 24#include <linux/list.h>
25#include <linux/device.h> 25#include <linux/device.h>
26#include <linux/videodev2.h>
26 27
27/* forward references */ 28/* forward references */
28struct v4l2_ctrl_handler; 29struct v4l2_ctrl_handler;
@@ -53,8 +54,10 @@ struct v4l2_ctrl_ops {
53 * @handler: The handler that owns the control. 54 * @handler: The handler that owns the control.
54 * @cluster: Point to start of cluster array. 55 * @cluster: Point to start of cluster array.
55 * @ncontrols: Number of controls in cluster array. 56 * @ncontrols: Number of controls in cluster array.
56 * @has_new: Internal flag: set when there is a valid new value.
57 * @done: Internal flag: set for each processed control. 57 * @done: Internal flag: set for each processed control.
58 * @is_new: Set when the user specified a new value for this control. It
59 * is also set when called from v4l2_ctrl_handler_setup. Drivers
60 * should never set this flag.
58 * @is_private: If set, then this control is private to its handler and it 61 * @is_private: If set, then this control is private to its handler and it
59 * will not be added to any other handlers. Drivers can set 62 * will not be added to any other handlers. Drivers can set
60 * this flag. 63 * this flag.
@@ -97,9 +100,9 @@ struct v4l2_ctrl {
97 struct v4l2_ctrl_handler *handler; 100 struct v4l2_ctrl_handler *handler;
98 struct v4l2_ctrl **cluster; 101 struct v4l2_ctrl **cluster;
99 unsigned ncontrols; 102 unsigned ncontrols;
100 unsigned int has_new:1;
101 unsigned int done:1; 103 unsigned int done:1;
102 104
105 unsigned int is_new:1;
103 unsigned int is_private:1; 106 unsigned int is_private:1;
104 unsigned int is_volatile:1; 107 unsigned int is_volatile:1;
105 108
@@ -112,7 +115,7 @@ struct v4l2_ctrl {
112 u32 step; 115 u32 step;
113 u32 menu_skip_mask; 116 u32 menu_skip_mask;
114 }; 117 };
115 const char **qmenu; 118 const char * const *qmenu;
116 unsigned long flags; 119 unsigned long flags;
117 union { 120 union {
118 s32 val; 121 s32 val;
@@ -202,7 +205,7 @@ struct v4l2_ctrl_config {
202 s32 def; 205 s32 def;
203 u32 flags; 206 u32 flags;
204 u32 menu_skip_mask; 207 u32 menu_skip_mask;
205 const char **qmenu; 208 const char * const *qmenu;
206 unsigned int is_private:1; 209 unsigned int is_private:1;
207 unsigned int is_volatile:1; 210 unsigned int is_volatile:1;
208}; 211};
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 06daa6e8e051..67df37542c68 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -14,12 +14,7 @@
14#include <linux/device.h> 14#include <linux/device.h>
15#include <linux/mutex.h> 15#include <linux/mutex.h>
16#include <linux/compiler.h> /* need __user */ 16#include <linux/compiler.h> /* need __user */
17#ifdef CONFIG_VIDEO_V4L1_COMPAT
18#define __MIN_V4L1
19#include <linux/videodev.h>
20#else
21#include <linux/videodev2.h> 17#include <linux/videodev2.h>
22#endif
23 18
24struct v4l2_fh; 19struct v4l2_fh;
25 20
@@ -113,10 +108,6 @@ struct v4l2_ioctl_ops {
113 108
114 109
115 int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); 110 int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
116#ifdef CONFIG_VIDEO_V4L1_COMPAT
117 /* buffer type is struct vidio_mbuf * */
118 int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p);
119#endif
120 int (*vidioc_g_fbuf) (struct file *file, void *fh, 111 int (*vidioc_g_fbuf) (struct file *file, void *fh,
121 struct v4l2_framebuffer *a); 112 struct v4l2_framebuffer *a);
122 int (*vidioc_s_fbuf) (struct file *file, void *fh, 113 int (*vidioc_s_fbuf) (struct file *file, void *fh,
@@ -300,22 +291,15 @@ extern void v4l_printk_ioctl(unsigned int cmd);
300extern const char *v4l2_field_names[]; 291extern const char *v4l2_field_names[];
301extern const char *v4l2_type_names[]; 292extern const char *v4l2_type_names[];
302 293
303/* Compatibility layer interface -- v4l1-compat module */
304typedef long (*v4l2_kioctl)(struct file *file,
305 unsigned int cmd, void *arg);
306#ifdef CONFIG_VIDEO_V4L1_COMPAT
307long v4l_compat_translate_ioctl(struct file *file,
308 int cmd, void *arg, v4l2_kioctl driver_ioctl);
309#else
310#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL)
311#endif
312
313#ifdef CONFIG_COMPAT 294#ifdef CONFIG_COMPAT
314/* 32 Bits compatibility layer for 64 bits processors */ 295/* 32 Bits compatibility layer for 64 bits processors */
315extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, 296extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
316 unsigned long arg); 297 unsigned long arg);
317#endif 298#endif
318 299
300typedef long (*v4l2_kioctl)(struct file *file,
301 unsigned int cmd, void *arg);
302
319/* Include support for obsoleted stuff */ 303/* Include support for obsoleted stuff */
320extern long video_usercopy(struct file *file, unsigned int cmd, 304extern long video_usercopy(struct file *file, unsigned int cmd,
321 unsigned long arg, v4l2_kioctl func); 305 unsigned long arg, v4l2_kioctl func);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index b0316a7cf08d..daf1e57d9b26 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -106,10 +106,7 @@ struct v4l2_subdev_io_pin_config {
106 u8 strength; /* Pin drive strength */ 106 u8 strength; /* Pin drive strength */
107}; 107};
108 108
109/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* 109/*
110 functions after the v4l2_subdev was registered. It is used to pass
111 platform data to the subdev which can be used during initialization.
112
113 s_io_pin_config: configure one or more chip I/O pins for chips that 110 s_io_pin_config: configure one or more chip I/O pins for chips that
114 multiplex different internal signal pads out to IO pins. This function 111 multiplex different internal signal pads out to IO pins. This function
115 takes a pointer to an array of 'n' pin configuration entries, one for 112 takes a pointer to an array of 'n' pin configuration entries, one for
@@ -141,7 +138,6 @@ struct v4l2_subdev_io_pin_config {
141struct v4l2_subdev_core_ops { 138struct v4l2_subdev_core_ops {
142 int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); 139 int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
143 int (*log_status)(struct v4l2_subdev *sd); 140 int (*log_status)(struct v4l2_subdev *sd);
144 int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data);
145 int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n, 141 int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n,
146 struct v4l2_subdev_io_pin_config *pincfg); 142 struct v4l2_subdev_io_pin_config *pincfg);
147 int (*init)(struct v4l2_subdev *sd, u32 val); 143 int (*init)(struct v4l2_subdev *sd, u32 val);
@@ -415,6 +411,21 @@ struct v4l2_subdev_ops {
415 const struct v4l2_subdev_sensor_ops *sensor; 411 const struct v4l2_subdev_sensor_ops *sensor;
416}; 412};
417 413
414/*
415 * Internal ops. Never call this from drivers, only the v4l2 framework can call
416 * these ops.
417 *
418 * registered: called when this subdev is registered. When called the v4l2_dev
419 * field is set to the correct v4l2_device.
420 *
421 * unregistered: called when this subdev is unregistered. When called the
422 * v4l2_dev field is still set to the correct v4l2_device.
423 */
424struct v4l2_subdev_internal_ops {
425 int (*registered)(struct v4l2_subdev *sd);
426 void (*unregistered)(struct v4l2_subdev *sd);
427};
428
418#define V4L2_SUBDEV_NAME_SIZE 32 429#define V4L2_SUBDEV_NAME_SIZE 32
419 430
420/* Set this flag if this subdev is a i2c device. */ 431/* Set this flag if this subdev is a i2c device. */
@@ -431,6 +442,8 @@ struct v4l2_subdev {
431 u32 flags; 442 u32 flags;
432 struct v4l2_device *v4l2_dev; 443 struct v4l2_device *v4l2_dev;
433 const struct v4l2_subdev_ops *ops; 444 const struct v4l2_subdev_ops *ops;
445 /* Never call these internal ops from within a driver! */
446 const struct v4l2_subdev_internal_ops *internal_ops;
434 /* The control handler of this subdev. May be NULL. */ 447 /* The control handler of this subdev. May be NULL. */
435 struct v4l2_ctrl_handler *ctrl_handler; 448 struct v4l2_ctrl_handler *ctrl_handler;
436 /* name must be unique */ 449 /* name must be unique */
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 1d3835fc26be..90ed895e217d 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -17,10 +17,6 @@
17#define _VIDEOBUF_CORE_H 17#define _VIDEOBUF_CORE_H
18 18
19#include <linux/poll.h> 19#include <linux/poll.h>
20#ifdef CONFIG_VIDEO_V4L1_COMPAT
21#define __MIN_V4L1
22#include <linux/videodev.h>
23#endif
24#include <linux/videodev2.h> 20#include <linux/videodev2.h>
25 21
26#define UNSET (-1U) 22#define UNSET (-1U)
@@ -212,10 +208,6 @@ int videobuf_qbuf(struct videobuf_queue *q,
212 struct v4l2_buffer *b); 208 struct v4l2_buffer *b);
213int videobuf_dqbuf(struct videobuf_queue *q, 209int videobuf_dqbuf(struct videobuf_queue *q,
214 struct v4l2_buffer *b, int nonblocking); 210 struct v4l2_buffer *b, int nonblocking);
215#ifdef CONFIG_VIDEO_V4L1_COMPAT
216int videobuf_cgmbuf(struct videobuf_queue *q,
217 struct video_mbuf *mbuf, int count);
218#endif
219int videobuf_streamon(struct videobuf_queue *q); 211int videobuf_streamon(struct videobuf_queue *q);
220int videobuf_streamoff(struct videobuf_queue *q); 212int videobuf_streamoff(struct videobuf_queue *q);
221 213
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index a9441249306c..23710aa6a181 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -1,8 +1,6 @@
1#ifndef _ADDRCONF_H 1#ifndef _ADDRCONF_H
2#define _ADDRCONF_H 2#define _ADDRCONF_H
3 3
4#define RETRANS_TIMER HZ
5
6#define MAX_RTR_SOLICITATIONS 3 4#define MAX_RTR_SOLICITATIONS 3
7#define RTR_SOLICITATION_INTERVAL (4*HZ) 5#define RTR_SOLICITATION_INTERVAL (4*HZ)
8 6
diff --git a/include/net/ah.h b/include/net/ah.h
index f0129f79a31a..ca95b98969dd 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -4,7 +4,7 @@
4#include <linux/skbuff.h> 4#include <linux/skbuff.h>
5 5
6/* This is the maximum truncated ICV length that we know of. */ 6/* This is the maximum truncated ICV length that we know of. */
7#define MAX_AH_AUTH_LEN 12 7#define MAX_AH_AUTH_LEN 64
8 8
9struct crypto_ahash; 9struct crypto_ahash;
10 10
diff --git a/include/net/arp.h b/include/net/arp.h
index f4cf6ce66586..91f0568a04ef 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -25,5 +25,6 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
25 const unsigned char *src_hw, 25 const unsigned char *src_hw,
26 const unsigned char *target_hw); 26 const unsigned char *target_hw);
27extern void arp_xmit(struct sk_buff *skb); 27extern void arp_xmit(struct sk_buff *skb);
28int arp_invalidate(struct net_device *dev, __be32 ip);
28 29
29#endif /* _ARP_H */ 30#endif /* _ARP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index d81ea7997701..0c5e72503b77 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -144,6 +144,7 @@ struct bt_skb_cb {
144 __u8 tx_seq; 144 __u8 tx_seq;
145 __u8 retries; 145 __u8 retries;
146 __u8 sar; 146 __u8 sar;
147 unsigned short channel;
147}; 148};
148#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) 149#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
149 150
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index e30e00834340..29a7a8ca0438 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1,4 +1,4 @@
1/* 1/*
2 BlueZ - Bluetooth protocol stack for Linux 2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated 3 Copyright (C) 2000-2001 Qualcomm Incorporated
4 4
@@ -12,13 +12,13 @@
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED. 22 SOFTWARE IS DISCLAIMED.
23*/ 23*/
24 24
@@ -489,7 +489,7 @@ struct hci_rp_read_local_name {
489 489
490#define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 490#define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
491 491
492#define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 492#define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
493 #define SCAN_DISABLED 0x00 493 #define SCAN_DISABLED 0x00
494 #define SCAN_INQUIRY 0x01 494 #define SCAN_INQUIRY 0x01
495 #define SCAN_PAGE 0x02 495 #define SCAN_PAGE 0x02
@@ -874,7 +874,7 @@ struct hci_ev_si_security {
874 874
875struct hci_command_hdr { 875struct hci_command_hdr {
876 __le16 opcode; /* OCF & OGF */ 876 __le16 opcode; /* OCF & OGF */
877 __u8 plen; 877 __u8 plen;
878} __packed; 878} __packed;
879 879
880struct hci_event_hdr { 880struct hci_event_hdr {
@@ -934,9 +934,13 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
934struct sockaddr_hci { 934struct sockaddr_hci {
935 sa_family_t hci_family; 935 sa_family_t hci_family;
936 unsigned short hci_dev; 936 unsigned short hci_dev;
937 unsigned short hci_channel;
937}; 938};
938#define HCI_DEV_NONE 0xffff 939#define HCI_DEV_NONE 0xffff
939 940
941#define HCI_CHANNEL_RAW 0
942#define HCI_CHANNEL_CONTROL 1
943
940struct hci_filter { 944struct hci_filter {
941 unsigned long type_mask; 945 unsigned long type_mask;
942 unsigned long event_mask[2]; 946 unsigned long event_mask[2];
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ebec8c9a929d..d2cf88407690 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -44,15 +44,15 @@ struct inquiry_data {
44}; 44};
45 45
46struct inquiry_entry { 46struct inquiry_entry {
47 struct inquiry_entry *next; 47 struct inquiry_entry *next;
48 __u32 timestamp; 48 __u32 timestamp;
49 struct inquiry_data data; 49 struct inquiry_data data;
50}; 50};
51 51
52struct inquiry_cache { 52struct inquiry_cache {
53 spinlock_t lock; 53 spinlock_t lock;
54 __u32 timestamp; 54 __u32 timestamp;
55 struct inquiry_entry *list; 55 struct inquiry_entry *list;
56}; 56};
57 57
58struct hci_conn_hash { 58struct hci_conn_hash {
@@ -129,6 +129,7 @@ struct hci_dev {
129 wait_queue_head_t req_wait_q; 129 wait_queue_head_t req_wait_q;
130 __u32 req_status; 130 __u32 req_status;
131 __u32 req_result; 131 __u32 req_result;
132 __u16 req_last_cmd;
132 133
133 struct inquiry_cache inq_cache; 134 struct inquiry_cache inq_cache;
134 struct hci_conn_hash conn_hash; 135 struct hci_conn_hash conn_hash;
@@ -141,7 +142,7 @@ struct hci_dev {
141 void *driver_data; 142 void *driver_data;
142 void *core_data; 143 void *core_data;
143 144
144 atomic_t promisc; 145 atomic_t promisc;
145 146
146 struct dentry *debugfs; 147 struct dentry *debugfs;
147 148
@@ -150,7 +151,7 @@ struct hci_dev {
150 151
151 struct rfkill *rfkill; 152 struct rfkill *rfkill;
152 153
153 struct module *owner; 154 struct module *owner;
154 155
155 int (*open)(struct hci_dev *hdev); 156 int (*open)(struct hci_dev *hdev);
156 int (*close)(struct hci_dev *hdev); 157 int (*close)(struct hci_dev *hdev);
@@ -183,6 +184,7 @@ struct hci_conn {
183 __u32 link_mode; 184 __u32 link_mode;
184 __u8 auth_type; 185 __u8 auth_type;
185 __u8 sec_level; 186 __u8 sec_level;
187 __u8 pending_sec_level;
186 __u8 power_save; 188 __u8 power_save;
187 __u16 disc_timeout; 189 __u16 disc_timeout;
188 unsigned long pend; 190 unsigned long pend;
@@ -215,8 +217,8 @@ extern rwlock_t hci_dev_list_lock;
215extern rwlock_t hci_cb_list_lock; 217extern rwlock_t hci_cb_list_lock;
216 218
217/* ----- Inquiry cache ----- */ 219/* ----- Inquiry cache ----- */
218#define INQUIRY_CACHE_AGE_MAX (HZ*30) // 30 seconds 220#define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
219#define INQUIRY_ENTRY_AGE_MAX (HZ*60) // 60 seconds 221#define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
220 222
221#define inquiry_cache_lock(c) spin_lock(&c->lock) 223#define inquiry_cache_lock(c) spin_lock(&c->lock)
222#define inquiry_cache_unlock(c) spin_unlock(&c->lock) 224#define inquiry_cache_unlock(c) spin_unlock(&c->lock)
@@ -660,6 +662,11 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data);
660/* ----- HCI Sockets ----- */ 662/* ----- HCI Sockets ----- */
661void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); 663void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
662 664
665/* Management interface */
666int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
667int mgmt_index_added(u16 index);
668int mgmt_index_removed(u16 index);
669
663/* HCI info for socket */ 670/* HCI info for socket */
664#define hci_pi(sk) ((struct hci_pinfo *) sk) 671#define hci_pi(sk) ((struct hci_pinfo *) sk)
665 672
@@ -668,6 +675,7 @@ struct hci_pinfo {
668 struct hci_dev *hdev; 675 struct hci_dev *hdev;
669 struct hci_filter filter; 676 struct hci_filter filter;
670 __u32 cmsg_mask; 677 __u32 cmsg_mask;
678 unsigned short channel;
671}; 679};
672 680
673/* HCI security filter */ 681/* HCI security filter */
@@ -687,6 +695,6 @@ struct hci_sec_filter {
687#define hci_req_lock(d) mutex_lock(&d->req_lock) 695#define hci_req_lock(d) mutex_lock(&d->req_lock)
688#define hci_req_unlock(d) mutex_unlock(&d->req_lock) 696#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
689 697
690void hci_req_complete(struct hci_dev *hdev, int result); 698void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
691 699
692#endif /* __HCI_CORE_H */ 700#endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index c819c8bf9b68..7ad25ca60ec0 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -1,4 +1,4 @@
1/* 1/*
2 BlueZ - Bluetooth protocol stack for Linux 2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated 3 Copyright (C) 2000-2001 Qualcomm Incorporated
4 Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org> 4 Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
@@ -14,13 +14,13 @@
14 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 14 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 15 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
16 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 16 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
17 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 17 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
18 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 21
22 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 22 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
23 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 23 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
24 SOFTWARE IS DISCLAIMED. 24 SOFTWARE IS DISCLAIMED.
25*/ 25*/
26 26
@@ -417,11 +417,11 @@ static inline int l2cap_tx_window_full(struct sock *sk)
417 return sub == pi->remote_tx_win; 417 return sub == pi->remote_tx_win;
418} 418}
419 419
420#define __get_txseq(ctrl) ((ctrl) & L2CAP_CTRL_TXSEQ) >> 1 420#define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1)
421#define __get_reqseq(ctrl) ((ctrl) & L2CAP_CTRL_REQSEQ) >> 8 421#define __get_reqseq(ctrl) (((ctrl) & L2CAP_CTRL_REQSEQ) >> 8)
422#define __is_iframe(ctrl) !((ctrl) & L2CAP_CTRL_FRAME_TYPE) 422#define __is_iframe(ctrl) (!((ctrl) & L2CAP_CTRL_FRAME_TYPE))
423#define __is_sframe(ctrl) (ctrl) & L2CAP_CTRL_FRAME_TYPE 423#define __is_sframe(ctrl) ((ctrl) & L2CAP_CTRL_FRAME_TYPE)
424#define __is_sar_start(ctrl) ((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START 424#define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START)
425 425
426void l2cap_load(void); 426void l2cap_load(void);
427 427
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
new file mode 100644
index 000000000000..ca29c1367ffd
--- /dev/null
+++ b/include/net/bluetooth/mgmt.h
@@ -0,0 +1,87 @@
1/*
2 BlueZ - Bluetooth protocol stack for Linux
3
4 Copyright (C) 2010 Nokia Corporation
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License version 2 as
8 published by the Free Software Foundation;
9
10 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
11 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
12 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
13 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
14 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
15 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18
19 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
20 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
21 SOFTWARE IS DISCLAIMED.
22*/
23
24struct mgmt_hdr {
25 __le16 opcode;
26 __le16 len;
27} __packed;
28#define MGMT_HDR_SIZE 4
29
30#define MGMT_OP_READ_VERSION 0x0001
31struct mgmt_rp_read_version {
32 __u8 version;
33 __le16 revision;
34} __packed;
35
36#define MGMT_OP_READ_INDEX_LIST 0x0003
37struct mgmt_rp_read_index_list {
38 __le16 num_controllers;
39 __le16 index[0];
40} __packed;
41
42#define MGMT_OP_READ_INFO 0x0004
43struct mgmt_cp_read_info {
44 __le16 index;
45} __packed;
46struct mgmt_rp_read_info {
47 __le16 index;
48 __u8 type;
49 __u8 powered;
50 __u8 discoverable;
51 __u8 pairable;
52 __u8 sec_mode;
53 bdaddr_t bdaddr;
54 __u8 dev_class[3];
55 __u8 features[8];
56 __u16 manufacturer;
57 __u8 hci_ver;
58 __u16 hci_rev;
59} __packed;
60
61#define MGMT_EV_CMD_COMPLETE 0x0001
62struct mgmt_ev_cmd_complete {
63 __le16 opcode;
64 __u8 data[0];
65} __packed;
66
67#define MGMT_EV_CMD_STATUS 0x0002
68struct mgmt_ev_cmd_status {
69 __u8 status;
70 __le16 opcode;
71} __packed;
72
73#define MGMT_EV_CONTROLLER_ERROR 0x0003
74struct mgmt_ev_controller_error {
75 __le16 index;
76 __u8 error_code;
77} __packed;
78
79#define MGMT_EV_INDEX_ADDED 0x0004
80struct mgmt_ev_index_added {
81 __le16 index;
82} __packed;
83
84#define MGMT_EV_INDEX_REMOVED 0x0005
85struct mgmt_ev_index_removed {
86 __le16 index;
87} __packed;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 71047bc0af84..6eac4a760c3b 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -1,5 +1,5 @@
1/* 1/*
2 RFCOMM implementation for Linux Bluetooth stack (BlueZ). 2 RFCOMM implementation for Linux Bluetooth stack (BlueZ)
3 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> 3 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
4 Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org> 4 Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org>
5 5
@@ -11,13 +11,13 @@
11 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 11 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
12 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 12 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
13 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 13 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
14 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 14 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
15 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 18
19 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 19 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
20 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 20 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
21 SOFTWARE IS DISCLAIMED. 21 SOFTWARE IS DISCLAIMED.
22*/ 22*/
23 23
@@ -105,7 +105,7 @@
105struct rfcomm_hdr { 105struct rfcomm_hdr {
106 u8 addr; 106 u8 addr;
107 u8 ctrl; 107 u8 ctrl;
108 u8 len; // Actual size can be 2 bytes 108 u8 len; /* Actual size can be 2 bytes */
109} __packed; 109} __packed;
110 110
111struct rfcomm_cmd { 111struct rfcomm_cmd {
@@ -228,7 +228,7 @@ struct rfcomm_dlc {
228/* ---- RFCOMM SEND RPN ---- */ 228/* ---- RFCOMM SEND RPN ---- */
229int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci, 229int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
230 u8 bit_rate, u8 data_bits, u8 stop_bits, 230 u8 bit_rate, u8 data_bits, u8 stop_bits,
231 u8 parity, u8 flow_ctrl_settings, 231 u8 parity, u8 flow_ctrl_settings,
232 u8 xon_char, u8 xoff_char, u16 param_mask); 232 u8 xon_char, u8 xoff_char, u16 param_mask);
233 233
234/* ---- RFCOMM DLCs (channels) ---- */ 234/* ---- RFCOMM DLCs (channels) ---- */
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index e28a2a771471..1e35c43657c8 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -1,4 +1,4 @@
1/* 1/*
2 BlueZ - Bluetooth protocol stack for Linux 2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated 3 Copyright (C) 2000-2001 Qualcomm Incorporated
4 4
@@ -12,13 +12,13 @@
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED. 22 SOFTWARE IS DISCLAIMED.
23*/ 23*/
24 24
@@ -55,11 +55,11 @@ struct sco_conninfo {
55struct sco_conn { 55struct sco_conn {
56 struct hci_conn *hcon; 56 struct hci_conn *hcon;
57 57
58 bdaddr_t *dst; 58 bdaddr_t *dst;
59 bdaddr_t *src; 59 bdaddr_t *src;
60 60
61 spinlock_t lock; 61 spinlock_t lock;
62 struct sock *sk; 62 struct sock *sk;
63 63
64 unsigned int mtu; 64 unsigned int mtu;
65}; 65};
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
index 9402543fc20d..e54f6396fa4c 100644
--- a/include/net/caif/cfctrl.h
+++ b/include/net/caif/cfctrl.h
@@ -51,7 +51,7 @@ struct cfctrl_rsp {
51 void (*restart_rsp)(void); 51 void (*restart_rsp)(void);
52 void (*radioset_rsp)(void); 52 void (*radioset_rsp)(void);
53 void (*reject_rsp)(struct cflayer *layer, u8 linkid, 53 void (*reject_rsp)(struct cflayer *layer, u8 linkid,
54 struct cflayer *client_layer);; 54 struct cflayer *client_layer);
55}; 55};
56 56
57/* Link Setup Parameters for CAIF-Links. */ 57/* Link Setup Parameters for CAIF-Links. */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 97b8b7c9b63c..1322695beb52 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -258,13 +258,9 @@ struct ieee80211_supported_band {
258 258
259/** 259/**
260 * struct vif_params - describes virtual interface parameters 260 * struct vif_params - describes virtual interface parameters
261 * @mesh_id: mesh ID to use
262 * @mesh_id_len: length of the mesh ID
263 * @use_4addr: use 4-address frames 261 * @use_4addr: use 4-address frames
264 */ 262 */
265struct vif_params { 263struct vif_params {
266 u8 *mesh_id;
267 int mesh_id_len;
268 int use_4addr; 264 int use_4addr;
269}; 265};
270 266
@@ -424,6 +420,7 @@ struct station_parameters {
424 * @STATION_INFO_TX_RETRIES: @tx_retries filled 420 * @STATION_INFO_TX_RETRIES: @tx_retries filled
425 * @STATION_INFO_TX_FAILED: @tx_failed filled 421 * @STATION_INFO_TX_FAILED: @tx_failed filled
426 * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled 422 * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
423 * @STATION_INFO_SIGNAL_AVG: @signal_avg filled
427 */ 424 */
428enum station_info_flags { 425enum station_info_flags {
429 STATION_INFO_INACTIVE_TIME = 1<<0, 426 STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -439,6 +436,7 @@ enum station_info_flags {
439 STATION_INFO_TX_RETRIES = 1<<10, 436 STATION_INFO_TX_RETRIES = 1<<10,
440 STATION_INFO_TX_FAILED = 1<<11, 437 STATION_INFO_TX_FAILED = 1<<11,
441 STATION_INFO_RX_DROP_MISC = 1<<12, 438 STATION_INFO_RX_DROP_MISC = 1<<12,
439 STATION_INFO_SIGNAL_AVG = 1<<13,
442}; 440};
443 441
444/** 442/**
@@ -485,6 +483,7 @@ struct rate_info {
485 * @plid: mesh peer link id 483 * @plid: mesh peer link id
486 * @plink_state: mesh peer link state 484 * @plink_state: mesh peer link state
487 * @signal: signal strength of last received packet in dBm 485 * @signal: signal strength of last received packet in dBm
486 * @signal_avg: signal strength average in dBm
488 * @txrate: current unicast bitrate to this station 487 * @txrate: current unicast bitrate to this station
489 * @rx_packets: packets received from this station 488 * @rx_packets: packets received from this station
490 * @tx_packets: packets transmitted to this station 489 * @tx_packets: packets transmitted to this station
@@ -505,6 +504,7 @@ struct station_info {
505 u16 plid; 504 u16 plid;
506 u8 plink_state; 505 u8 plink_state;
507 s8 signal; 506 s8 signal;
507 s8 signal_avg;
508 struct rate_info txrate; 508 struct rate_info txrate;
509 u32 rx_packets; 509 u32 rx_packets;
510 u32 tx_packets; 510 u32 tx_packets;
@@ -605,6 +605,8 @@ struct mpath_info {
605 * (or NULL for no change) 605 * (or NULL for no change)
606 * @basic_rates_len: number of basic rates 606 * @basic_rates_len: number of basic rates
607 * @ap_isolate: do not forward packets between connected stations 607 * @ap_isolate: do not forward packets between connected stations
608 * @ht_opmode: HT Operation mode
609 * (u16 = opmode, -1 = do not change)
608 */ 610 */
609struct bss_parameters { 611struct bss_parameters {
610 int use_cts_prot; 612 int use_cts_prot;
@@ -613,8 +615,14 @@ struct bss_parameters {
613 u8 *basic_rates; 615 u8 *basic_rates;
614 u8 basic_rates_len; 616 u8 basic_rates_len;
615 int ap_isolate; 617 int ap_isolate;
618 int ht_opmode;
616}; 619};
617 620
621/*
622 * struct mesh_config - 802.11s mesh configuration
623 *
624 * These parameters can be changed while the mesh is active.
625 */
618struct mesh_config { 626struct mesh_config {
619 /* Timeouts in ms */ 627 /* Timeouts in ms */
620 /* Mesh plink management parameters */ 628 /* Mesh plink management parameters */
@@ -624,6 +632,8 @@ struct mesh_config {
624 u16 dot11MeshMaxPeerLinks; 632 u16 dot11MeshMaxPeerLinks;
625 u8 dot11MeshMaxRetries; 633 u8 dot11MeshMaxRetries;
626 u8 dot11MeshTTL; 634 u8 dot11MeshTTL;
635 /* ttl used in path selection information elements */
636 u8 element_ttl;
627 bool auto_open_plinks; 637 bool auto_open_plinks;
628 /* HWMP parameters */ 638 /* HWMP parameters */
629 u8 dot11MeshHWMPmaxPREQretries; 639 u8 dot11MeshHWMPmaxPREQretries;
@@ -636,6 +646,26 @@ struct mesh_config {
636}; 646};
637 647
638/** 648/**
649 * struct mesh_setup - 802.11s mesh setup configuration
650 * @mesh_id: the mesh ID
651 * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
652 * @path_sel_proto: which path selection protocol to use
653 * @path_metric: which metric to use
654 * @vendor_ie: vendor information elements (optional)
655 * @vendor_ie_len: length of vendor information elements
656 *
657 * These parameters are fixed when the mesh is created.
658 */
659struct mesh_setup {
660 const u8 *mesh_id;
661 u8 mesh_id_len;
662 u8 path_sel_proto;
663 u8 path_metric;
664 const u8 *vendor_ie;
665 u8 vendor_ie_len;
666};
667
668/**
639 * struct ieee80211_txq_params - TX queue parameters 669 * struct ieee80211_txq_params - TX queue parameters
640 * @queue: TX queue identifier (NL80211_TXQ_Q_*) 670 * @queue: TX queue identifier (NL80211_TXQ_Q_*)
641 * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled 671 * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
@@ -923,6 +953,7 @@ struct cfg80211_disassoc_request {
923 * @privacy: this is a protected network, keys will be configured 953 * @privacy: this is a protected network, keys will be configured
924 * after joining 954 * after joining
925 * @basic_rates: bitmap of basic rates to use when creating the IBSS 955 * @basic_rates: bitmap of basic rates to use when creating the IBSS
956 * @mcast_rate: per-band multicast rate index + 1 (0: disabled)
926 */ 957 */
927struct cfg80211_ibss_params { 958struct cfg80211_ibss_params {
928 u8 *ssid; 959 u8 *ssid;
@@ -934,6 +965,7 @@ struct cfg80211_ibss_params {
934 u32 basic_rates; 965 u32 basic_rates;
935 bool channel_fixed; 966 bool channel_fixed;
936 bool privacy; 967 bool privacy;
968 int mcast_rate[IEEE80211_NUM_BANDS];
937}; 969};
938 970
939/** 971/**
@@ -1029,7 +1061,8 @@ struct cfg80211_pmksa {
1029 * 1061 *
1030 * @add_virtual_intf: create a new virtual interface with the given name, 1062 * @add_virtual_intf: create a new virtual interface with the given name,
1031 * must set the struct wireless_dev's iftype. Beware: You must create 1063 * must set the struct wireless_dev's iftype. Beware: You must create
1032 * the new netdev in the wiphy's network namespace! 1064 * the new netdev in the wiphy's network namespace! Returns the netdev,
1065 * or an ERR_PTR.
1033 * 1066 *
1034 * @del_virtual_intf: remove the virtual interface determined by ifindex. 1067 * @del_virtual_intf: remove the virtual interface determined by ifindex.
1035 * 1068 *
@@ -1070,10 +1103,12 @@ struct cfg80211_pmksa {
1070 * @change_mpath: change a given mesh path 1103 * @change_mpath: change a given mesh path
1071 * @get_mpath: get a mesh path for the given parameters 1104 * @get_mpath: get a mesh path for the given parameters
1072 * @dump_mpath: dump mesh path callback -- resume dump at index @idx 1105 * @dump_mpath: dump mesh path callback -- resume dump at index @idx
1106 * @join_mesh: join the mesh network with the specified parameters
1107 * @leave_mesh: leave the current mesh network
1073 * 1108 *
1074 * @get_mesh_params: Put the current mesh parameters into *params 1109 * @get_mesh_config: Get the current mesh configuration
1075 * 1110 *
1076 * @set_mesh_params: Set mesh parameters. 1111 * @update_mesh_config: Update mesh parameters on a running mesh.
1077 * The mask is a bitfield which tells us which parameters to 1112 * The mask is a bitfield which tells us which parameters to
1078 * set, and which to leave alone. 1113 * set, and which to leave alone.
1079 * 1114 *
@@ -1132,7 +1167,9 @@ struct cfg80211_pmksa {
1132 * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation. 1167 * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation.
1133 * This allows the operation to be terminated prior to timeout based on 1168 * This allows the operation to be terminated prior to timeout based on
1134 * the duration value. 1169 * the duration value.
1135 * @mgmt_tx: Transmit a management frame 1170 * @mgmt_tx: Transmit a management frame.
1171 * @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management
1172 * frame on another channel
1136 * 1173 *
1137 * @testmode_cmd: run a test mode command 1174 * @testmode_cmd: run a test mode command
1138 * 1175 *
@@ -1150,14 +1187,23 @@ struct cfg80211_pmksa {
1150 * @mgmt_frame_register: Notify driver that a management frame type was 1187 * @mgmt_frame_register: Notify driver that a management frame type was
1151 * registered. Note that this callback may not sleep, and cannot run 1188 * registered. Note that this callback may not sleep, and cannot run
1152 * concurrently with itself. 1189 * concurrently with itself.
1190 *
1191 * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
1192 * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
1193 * reject TX/RX mask combinations they cannot support by returning -EINVAL
1194 * (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
1195 *
1196 * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
1153 */ 1197 */
1154struct cfg80211_ops { 1198struct cfg80211_ops {
1155 int (*suspend)(struct wiphy *wiphy); 1199 int (*suspend)(struct wiphy *wiphy);
1156 int (*resume)(struct wiphy *wiphy); 1200 int (*resume)(struct wiphy *wiphy);
1157 1201
1158 int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 1202 struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
1159 enum nl80211_iftype type, u32 *flags, 1203 char *name,
1160 struct vif_params *params); 1204 enum nl80211_iftype type,
1205 u32 *flags,
1206 struct vif_params *params);
1161 int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); 1207 int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
1162 int (*change_virtual_intf)(struct wiphy *wiphy, 1208 int (*change_virtual_intf)(struct wiphy *wiphy,
1163 struct net_device *dev, 1209 struct net_device *dev,
@@ -1175,7 +1221,7 @@ struct cfg80211_ops {
1175 u8 key_index, bool pairwise, const u8 *mac_addr); 1221 u8 key_index, bool pairwise, const u8 *mac_addr);
1176 int (*set_default_key)(struct wiphy *wiphy, 1222 int (*set_default_key)(struct wiphy *wiphy,
1177 struct net_device *netdev, 1223 struct net_device *netdev,
1178 u8 key_index); 1224 u8 key_index, bool unicast, bool multicast);
1179 int (*set_default_mgmt_key)(struct wiphy *wiphy, 1225 int (*set_default_mgmt_key)(struct wiphy *wiphy,
1180 struct net_device *netdev, 1226 struct net_device *netdev,
1181 u8 key_index); 1227 u8 key_index);
@@ -1210,12 +1256,17 @@ struct cfg80211_ops {
1210 int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 1256 int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
1211 int idx, u8 *dst, u8 *next_hop, 1257 int idx, u8 *dst, u8 *next_hop,
1212 struct mpath_info *pinfo); 1258 struct mpath_info *pinfo);
1213 int (*get_mesh_params)(struct wiphy *wiphy, 1259 int (*get_mesh_config)(struct wiphy *wiphy,
1214 struct net_device *dev, 1260 struct net_device *dev,
1215 struct mesh_config *conf); 1261 struct mesh_config *conf);
1216 int (*set_mesh_params)(struct wiphy *wiphy, 1262 int (*update_mesh_config)(struct wiphy *wiphy,
1217 struct net_device *dev, 1263 struct net_device *dev, u32 mask,
1218 const struct mesh_config *nconf, u32 mask); 1264 const struct mesh_config *nconf);
1265 int (*join_mesh)(struct wiphy *wiphy, struct net_device *dev,
1266 const struct mesh_config *conf,
1267 const struct mesh_setup *setup);
1268 int (*leave_mesh)(struct wiphy *wiphy, struct net_device *dev);
1269
1219 int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 1270 int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
1220 struct bss_parameters *params); 1271 struct bss_parameters *params);
1221 1272
@@ -1289,10 +1340,13 @@ struct cfg80211_ops {
1289 u64 cookie); 1340 u64 cookie);
1290 1341
1291 int (*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev, 1342 int (*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev,
1292 struct ieee80211_channel *chan, 1343 struct ieee80211_channel *chan, bool offchan,
1293 enum nl80211_channel_type channel_type, 1344 enum nl80211_channel_type channel_type,
1294 bool channel_type_valid, 1345 bool channel_type_valid, unsigned int wait,
1295 const u8 *buf, size_t len, u64 *cookie); 1346 const u8 *buf, size_t len, u64 *cookie);
1347 int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
1348 struct net_device *dev,
1349 u64 cookie);
1296 1350
1297 int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, 1351 int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
1298 bool enabled, int timeout); 1352 bool enabled, int timeout);
@@ -1304,6 +1358,9 @@ struct cfg80211_ops {
1304 void (*mgmt_frame_register)(struct wiphy *wiphy, 1358 void (*mgmt_frame_register)(struct wiphy *wiphy,
1305 struct net_device *dev, 1359 struct net_device *dev,
1306 u16 frame_type, bool reg); 1360 u16 frame_type, bool reg);
1361
1362 int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
1363 int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant);
1307}; 1364};
1308 1365
1309/* 1366/*
@@ -1321,13 +1378,14 @@ struct cfg80211_ops {
1321 * initiator is %REGDOM_SET_BY_CORE). 1378 * initiator is %REGDOM_SET_BY_CORE).
1322 * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will 1379 * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
1323 * ignore regulatory domain settings until it gets its own regulatory 1380 * ignore regulatory domain settings until it gets its own regulatory
1324 * domain via its regulatory_hint(). After its gets its own regulatory 1381 * domain via its regulatory_hint() unless the regulatory hint is
1325 * domain it will only allow further regulatory domain settings to 1382 * from a country IE. After its gets its own regulatory domain it will
1326 * further enhance compliance. For example if channel 13 and 14 are 1383 * only allow further regulatory domain settings to further enhance
1327 * disabled by this regulatory domain no user regulatory domain can 1384 * compliance. For example if channel 13 and 14 are disabled by this
1328 * enable these channels at a later time. This can be used for devices 1385 * regulatory domain no user regulatory domain can enable these channels
1329 * which do not have calibration information gauranteed for frequencies 1386 * at a later time. This can be used for devices which do not have
1330 * or settings outside of its regulatory domain. 1387 * calibration information guaranteed for frequencies or settings
1388 * outside of its regulatory domain.
1331 * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure 1389 * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
1332 * that passive scan flags and beaconing flags may not be lifted by 1390 * that passive scan flags and beaconing flags may not be lifted by
1333 * cfg80211 due to regulatory beacon hints. For more information on beacon 1391 * cfg80211 due to regulatory beacon hints. For more information on beacon
@@ -1345,6 +1403,8 @@ struct cfg80211_ops {
1345 * control port protocol ethertype. The device also honours the 1403 * control port protocol ethertype. The device also honours the
1346 * control_port_no_encrypt flag. 1404 * control_port_no_encrypt flag.
1347 * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN. 1405 * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
1406 * @WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate
1407 * unicast and multicast TX keys.
1348 */ 1408 */
1349enum wiphy_flags { 1409enum wiphy_flags {
1350 WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), 1410 WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
@@ -1356,6 +1416,7 @@ enum wiphy_flags {
1356 WIPHY_FLAG_4ADDR_STATION = BIT(6), 1416 WIPHY_FLAG_4ADDR_STATION = BIT(6),
1357 WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), 1417 WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7),
1358 WIPHY_FLAG_IBSS_RSN = BIT(8), 1418 WIPHY_FLAG_IBSS_RSN = BIT(8),
1419 WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9),
1359}; 1420};
1360 1421
1361struct mac_address { 1422struct mac_address {
@@ -1368,7 +1429,9 @@ struct ieee80211_txrx_stypes {
1368 1429
1369/** 1430/**
1370 * struct wiphy - wireless hardware description 1431 * struct wiphy - wireless hardware description
1371 * @reg_notifier: the driver's regulatory notification callback 1432 * @reg_notifier: the driver's regulatory notification callback,
1433 * note that if your driver uses wiphy_apply_custom_regulatory()
1434 * the reg_notifier's request can be passed as NULL
1372 * @regd: the driver's regulatory domain, if one was requested via 1435 * @regd: the driver's regulatory domain, if one was requested via
1373 * the regulatory_hint() API. This can be used by the driver 1436 * the regulatory_hint() API. This can be used by the driver
1374 * on the reg_notifier() if it chooses to ignore future 1437 * on the reg_notifier() if it chooses to ignore future
@@ -1420,6 +1483,17 @@ struct ieee80211_txrx_stypes {
1420 * @mgmt_stypes: bitmasks of frame subtypes that can be subscribed to or 1483 * @mgmt_stypes: bitmasks of frame subtypes that can be subscribed to or
1421 * transmitted through nl80211, points to an array indexed by interface 1484 * transmitted through nl80211, points to an array indexed by interface
1422 * type 1485 * type
1486 *
1487 * @available_antennas_tx: bitmap of antennas which are available to be
1488 * configured as TX antennas. Antenna configuration commands will be
1489 * rejected unless this or @available_antennas_rx is set.
1490 *
1491 * @available_antennas_rx: bitmap of antennas which are available to be
1492 * configured as RX antennas. Antenna configuration commands will be
1493 * rejected unless this or @available_antennas_tx is set.
1494 *
1495 * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation
1496 * may request, if implemented.
1423 */ 1497 */
1424struct wiphy { 1498struct wiphy {
1425 /* assign these fields before you register the wiphy */ 1499 /* assign these fields before you register the wiphy */
@@ -1457,8 +1531,13 @@ struct wiphy {
1457 char fw_version[ETHTOOL_BUSINFO_LEN]; 1531 char fw_version[ETHTOOL_BUSINFO_LEN];
1458 u32 hw_version; 1532 u32 hw_version;
1459 1533
1534 u16 max_remain_on_channel_duration;
1535
1460 u8 max_num_pmkids; 1536 u8 max_num_pmkids;
1461 1537
1538 u32 available_antennas_tx;
1539 u32 available_antennas_rx;
1540
1462 /* If multiple wiphys are registered and you're handed e.g. 1541 /* If multiple wiphys are registered and you're handed e.g.
1463 * a regular netdev with assigned ieee80211_ptr, you won't 1542 * a regular netdev with assigned ieee80211_ptr, you won't
1464 * know whether it points to a wiphy your driver has registered 1543 * know whether it points to a wiphy your driver has registered
@@ -1624,6 +1703,8 @@ struct cfg80211_cached_keys;
1624 * @bssid: (private) Used by the internal configuration code 1703 * @bssid: (private) Used by the internal configuration code
1625 * @ssid: (private) Used by the internal configuration code 1704 * @ssid: (private) Used by the internal configuration code
1626 * @ssid_len: (private) Used by the internal configuration code 1705 * @ssid_len: (private) Used by the internal configuration code
1706 * @mesh_id_len: (private) Used by the internal configuration code
1707 * @mesh_id_up_len: (private) Used by the internal configuration code
1627 * @wext: (private) Used by the internal wireless extensions compat code 1708 * @wext: (private) Used by the internal wireless extensions compat code
1628 * @use_4addr: indicates 4addr mode is used on this interface, must be 1709 * @use_4addr: indicates 4addr mode is used on this interface, must be
1629 * set by driver (if supported) on add_interface BEFORE registering the 1710 * set by driver (if supported) on add_interface BEFORE registering the
@@ -1653,7 +1734,7 @@ struct wireless_dev {
1653 1734
1654 /* currently used for IBSS and SME - might be rearranged later */ 1735 /* currently used for IBSS and SME - might be rearranged later */
1655 u8 ssid[IEEE80211_MAX_SSID_LEN]; 1736 u8 ssid[IEEE80211_MAX_SSID_LEN];
1656 u8 ssid_len; 1737 u8 ssid_len, mesh_id_len, mesh_id_up_len;
1657 enum { 1738 enum {
1658 CFG80211_SME_IDLE, 1739 CFG80211_SME_IDLE,
1659 CFG80211_SME_CONNECTING, 1740 CFG80211_SME_CONNECTING,
@@ -2297,6 +2378,32 @@ void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
2297 size_t len); 2378 size_t len);
2298 2379
2299/** 2380/**
2381 * cfg80211_send_unprot_deauth - notification of unprotected deauthentication
2382 * @dev: network device
2383 * @buf: deauthentication frame (header + body)
2384 * @len: length of the frame data
2385 *
2386 * This function is called whenever a received Deauthentication frame has been
2387 * dropped in station mode because of MFP being used but the Deauthentication
2388 * frame was not protected. This function may sleep.
2389 */
2390void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
2391 size_t len);
2392
2393/**
2394 * cfg80211_send_unprot_disassoc - notification of unprotected disassociation
2395 * @dev: network device
2396 * @buf: disassociation frame (header + body)
2397 * @len: length of the frame data
2398 *
2399 * This function is called whenever a received Disassociation frame has been
2400 * dropped in station mode because of MFP being used but the Disassociation
2401 * frame was not protected. This function may sleep.
2402 */
2403void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
2404 size_t len);
2405
2406/**
2300 * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) 2407 * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)
2301 * @dev: network device 2408 * @dev: network device
2302 * @addr: The source MAC address of the frame 2409 * @addr: The source MAC address of the frame
@@ -2595,6 +2702,18 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
2595 enum nl80211_cqm_rssi_threshold_event rssi_event, 2702 enum nl80211_cqm_rssi_threshold_event rssi_event,
2596 gfp_t gfp); 2703 gfp_t gfp);
2597 2704
2705/**
2706 * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer
2707 * @dev: network device
2708 * @peer: peer's MAC address
2709 * @num_packets: how many packets were lost -- should be a fixed threshold
2710 * but probably no less than maybe 50, or maybe a throughput dependent
2711 * threshold (to account for temporary interference)
2712 * @gfp: context flags
2713 */
2714void cfg80211_cqm_pktloss_notify(struct net_device *dev,
2715 const u8 *peer, u32 num_packets, gfp_t gfp);
2716
2598/* Logging, debugging and troubleshooting/diagnostic helpers. */ 2717/* Logging, debugging and troubleshooting/diagnostic helpers. */
2599 2718
2600/* wiphy_printk helpers, similar to dev_printk */ 2719/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
new file mode 100644
index 000000000000..bc1e7ef40171
--- /dev/null
+++ b/include/net/dcbevent.h
@@ -0,0 +1,31 @@
1/*
2 * Copyright (c) 2010, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307 USA.
16 *
17 * Author: John Fastabend <john.r.fastabend@intel.com>
18 */
19
20#ifndef _DCB_EVENT_H
21#define _DCB_EVENT_H
22
23enum dcbevent_notif_type {
24 DCB_APP_EVENT = 1,
25};
26
27extern int register_dcbevent_notifier(struct notifier_block *nb);
28extern int unregister_dcbevent_notifier(struct notifier_block *nb);
29extern int call_dcbevent_notifiers(unsigned long val, void *v);
30
31#endif
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index b36ac7e0914d..a8e7852b10ab 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -20,11 +20,31 @@
20#ifndef __NET_DCBNL_H__ 20#ifndef __NET_DCBNL_H__
21#define __NET_DCBNL_H__ 21#define __NET_DCBNL_H__
22 22
23#include <linux/dcbnl.h>
24
25struct dcb_app_type {
26 char name[IFNAMSIZ];
27 struct dcb_app app;
28 struct list_head list;
29};
30
31u8 dcb_setapp(struct net_device *, struct dcb_app *);
32u8 dcb_getapp(struct net_device *, struct dcb_app *);
33
23/* 34/*
24 * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through 35 * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through
25 * the netdevice struct. 36 * the netdevice struct.
26 */ 37 */
27struct dcbnl_rtnl_ops { 38struct dcbnl_rtnl_ops {
39 /* IEEE 802.1Qaz std */
40 int (*ieee_getets) (struct net_device *, struct ieee_ets *);
41 int (*ieee_setets) (struct net_device *, struct ieee_ets *);
42 int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
43 int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
44 int (*ieee_getapp) (struct net_device *, struct dcb_app *);
45 int (*ieee_setapp) (struct net_device *, struct dcb_app *);
46
47 /* CEE std */
28 u8 (*getstate)(struct net_device *); 48 u8 (*getstate)(struct net_device *);
29 u8 (*setstate)(struct net_device *, u8); 49 u8 (*setstate)(struct net_device *, u8);
30 void (*getpermhwaddr)(struct net_device *, u8 *); 50 void (*getpermhwaddr)(struct net_device *, u8 *);
@@ -50,6 +70,14 @@ struct dcbnl_rtnl_ops {
50 void (*setbcnrp)(struct net_device *, int, u8); 70 void (*setbcnrp)(struct net_device *, int, u8);
51 u8 (*setapp)(struct net_device *, u8, u16, u8); 71 u8 (*setapp)(struct net_device *, u8, u16, u8);
52 u8 (*getapp)(struct net_device *, u8, u16); 72 u8 (*getapp)(struct net_device *, u8, u16);
73 u8 (*getfeatcfg)(struct net_device *, int, u8 *);
74 u8 (*setfeatcfg)(struct net_device *, int, u8);
75
76 /* DCBX configuration */
77 u8 (*getdcbx)(struct net_device *);
78 u8 (*setdcbx)(struct net_device *, u8);
79
80
53}; 81};
54 82
55#endif /* __NET_DCBNL_H__ */ 83#endif /* __NET_DCBNL_H__ */
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index 0916bbf3bdff..b9e32db03f20 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -5,13 +5,14 @@
5struct dn_dev; 5struct dn_dev;
6 6
7struct dn_ifaddr { 7struct dn_ifaddr {
8 struct dn_ifaddr *ifa_next; 8 struct dn_ifaddr __rcu *ifa_next;
9 struct dn_dev *ifa_dev; 9 struct dn_dev *ifa_dev;
10 __le16 ifa_local; 10 __le16 ifa_local;
11 __le16 ifa_address; 11 __le16 ifa_address;
12 __u8 ifa_flags; 12 __u8 ifa_flags;
13 __u8 ifa_scope; 13 __u8 ifa_scope;
14 char ifa_label[IFNAMSIZ]; 14 char ifa_label[IFNAMSIZ];
15 struct rcu_head rcu;
15}; 16};
16 17
17#define DN_DEV_S_RU 0 /* Run - working normally */ 18#define DN_DEV_S_RU 0 /* Run - working normally */
@@ -83,7 +84,7 @@ struct dn_dev_parms {
83 84
84 85
85struct dn_dev { 86struct dn_dev {
86 struct dn_ifaddr *ifa_list; 87 struct dn_ifaddr __rcu *ifa_list;
87 struct net_device *dev; 88 struct net_device *dev;
88 struct dn_dev_parms parms; 89 struct dn_dev_parms parms;
89 char use_long; 90 char use_long;
@@ -171,19 +172,27 @@ extern int unregister_dnaddr_notifier(struct notifier_block *nb);
171 172
172static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) 173static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
173{ 174{
174 struct dn_dev *dn_db = dev->dn_ptr; 175 struct dn_dev *dn_db;
175 struct dn_ifaddr *ifa; 176 struct dn_ifaddr *ifa;
177 int res = 0;
176 178
179 rcu_read_lock();
180 dn_db = rcu_dereference(dev->dn_ptr);
177 if (dn_db == NULL) { 181 if (dn_db == NULL) {
178 printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n"); 182 printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n");
179 return 0; 183 goto out;
180 } 184 }
181 185
182 for(ifa = dn_db->ifa_list; ifa; ifa = ifa->ifa_next) 186 for (ifa = rcu_dereference(dn_db->ifa_list);
183 if ((addr ^ ifa->ifa_local) == 0) 187 ifa != NULL;
184 return 1; 188 ifa = rcu_dereference(ifa->ifa_next))
185 189 if ((addr ^ ifa->ifa_local) == 0) {
186 return 0; 190 res = 1;
191 break;
192 }
193out:
194 rcu_read_unlock();
195 return res;
187} 196}
188 197
189#endif /* _NET_DN_DEV_H */ 198#endif /* _NET_DN_DEV_H */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index ccadab3aa3f6..9b185df265fb 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -80,6 +80,16 @@ struct dn_route {
80 unsigned rt_type; 80 unsigned rt_type;
81}; 81};
82 82
83static inline bool dn_is_input_route(struct dn_route *rt)
84{
85 return rt->fl.iif != 0;
86}
87
88static inline bool dn_is_output_route(struct dn_route *rt)
89{
90 return rt->fl.iif == 0;
91}
92
83extern void dn_route_init(void); 93extern void dn_route_init(void);
84extern void dn_route_cleanup(void); 94extern void dn_route_cleanup(void);
85 95
diff --git a/include/net/dst.h b/include/net/dst.h
index ffe9cb719c0e..93b0310317be 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -70,7 +70,7 @@ struct dst_entry {
70 70
71 struct dst_ops *ops; 71 struct dst_ops *ops;
72 72
73 u32 metrics[RTAX_MAX]; 73 u32 _metrics[RTAX_MAX];
74 74
75#ifdef CONFIG_NET_CLS_ROUTE 75#ifdef CONFIG_NET_CLS_ROUTE
76 __u32 tclassid; 76 __u32 tclassid;
@@ -94,19 +94,59 @@ struct dst_entry {
94 int __use; 94 int __use;
95 unsigned long lastuse; 95 unsigned long lastuse;
96 union { 96 union {
97 struct dst_entry *next; 97 struct dst_entry *next;
98 struct rtable __rcu *rt_next; 98 struct rtable __rcu *rt_next;
99 struct rt6_info *rt6_next; 99 struct rt6_info *rt6_next;
100 struct dn_route *dn_next; 100 struct dn_route __rcu *dn_next;
101 }; 101 };
102}; 102};
103 103
104#ifdef __KERNEL__ 104#ifdef __KERNEL__
105 105
106static inline u32 106static inline u32
107dst_metric(const struct dst_entry *dst, int metric) 107dst_metric_raw(const struct dst_entry *dst, const int metric)
108{ 108{
109 return dst->metrics[metric-1]; 109 return dst->_metrics[metric-1];
110}
111
112static inline u32
113dst_metric(const struct dst_entry *dst, const int metric)
114{
115 WARN_ON_ONCE(metric == RTAX_HOPLIMIT ||
116 metric == RTAX_ADVMSS ||
117 metric == RTAX_MTU);
118 return dst_metric_raw(dst, metric);
119}
120
121static inline u32
122dst_metric_advmss(const struct dst_entry *dst)
123{
124 u32 advmss = dst_metric_raw(dst, RTAX_ADVMSS);
125
126 if (!advmss)
127 advmss = dst->ops->default_advmss(dst);
128
129 return advmss;
130}
131
132static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val)
133{
134 dst->_metrics[metric-1] = val;
135}
136
137static inline void dst_import_metrics(struct dst_entry *dst, const u32 *src_metrics)
138{
139 memcpy(dst->_metrics, src_metrics, RTAX_MAX * sizeof(u32));
140}
141
142static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src)
143{
144 dst_import_metrics(dest, src->_metrics);
145}
146
147static inline u32 *dst_metrics_ptr(struct dst_entry *dst)
148{
149 return dst->_metrics;
110} 150}
111 151
112static inline u32 152static inline u32
@@ -117,11 +157,11 @@ dst_feature(const struct dst_entry *dst, u32 feature)
117 157
118static inline u32 dst_mtu(const struct dst_entry *dst) 158static inline u32 dst_mtu(const struct dst_entry *dst)
119{ 159{
120 u32 mtu = dst_metric(dst, RTAX_MTU); 160 u32 mtu = dst_metric_raw(dst, RTAX_MTU);
121 /* 161
122 * Alexey put it here, so ask him about it :) 162 if (!mtu)
123 */ 163 mtu = dst->ops->default_mtu(dst);
124 barrier(); 164
125 return mtu; 165 return mtu;
126} 166}
127 167
@@ -134,7 +174,7 @@ static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metr
134static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, 174static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric,
135 unsigned long rtt) 175 unsigned long rtt)
136{ 176{
137 dst->metrics[metric-1] = jiffies_to_msecs(rtt); 177 dst_metric_set(dst, metric, jiffies_to_msecs(rtt));
138} 178}
139 179
140static inline u32 180static inline u32
@@ -147,7 +187,7 @@ dst_allfrag(const struct dst_entry *dst)
147} 187}
148 188
149static inline int 189static inline int
150dst_metric_locked(struct dst_entry *dst, int metric) 190dst_metric_locked(const struct dst_entry *dst, int metric)
151{ 191{
152 return dst_metric(dst, RTAX_LOCK) & (1<<metric); 192 return dst_metric(dst, RTAX_LOCK) & (1<<metric);
153} 193}
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 51665b3461b8..21a320b8708e 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -16,6 +16,8 @@ struct dst_ops {
16 16
17 int (*gc)(struct dst_ops *ops); 17 int (*gc)(struct dst_ops *ops);
18 struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); 18 struct dst_entry * (*check)(struct dst_entry *, __u32 cookie);
19 unsigned int (*default_advmss)(const struct dst_entry *);
20 unsigned int (*default_mtu)(const struct dst_entry *);
19 void (*destroy)(struct dst_entry *); 21 void (*destroy)(struct dst_entry *);
20 void (*ifdown)(struct dst_entry *, 22 void (*ifdown)(struct dst_entry *,
21 struct net_device *dev, int how); 23 struct net_device *dev, int how);
diff --git a/include/net/flow.h b/include/net/flow.h
index bb08692a20b0..240b7f356c71 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -66,6 +66,7 @@ struct flowi {
66 } dnports; 66 } dnports;
67 67
68 __be32 spi; 68 __be32 spi;
69 __be32 gre_key;
69 70
70 struct { 71 struct {
71 __u8 type; 72 __u8 type;
@@ -77,6 +78,7 @@ struct flowi {
77#define fl_icmp_code uli_u.icmpt.code 78#define fl_icmp_code uli_u.icmpt.code
78#define fl_ipsec_spi uli_u.spi 79#define fl_ipsec_spi uli_u.spi
79#define fl_mh_type uli_u.mht.type 80#define fl_mh_type uli_u.mht.type
81#define fl_gre_key uli_u.gre_key
80 __u32 secid; /* used by xfrm; see secid.txt */ 82 __u32 secid; /* used by xfrm; see secid.txt */
81} __attribute__((__aligned__(BITS_PER_LONG/8))); 83} __attribute__((__aligned__(BITS_PER_LONG/8)));
82 84
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8a64b811a39a..b4c7c1cbcf40 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr)
195 */ 195 */
196static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) 196static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
197{ 197{
198 nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); 198 if (hdr)
199 nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
199} 200}
200 201
201/** 202/**
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index f95ff8d9aa47..04977eefb0ee 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -89,10 +89,11 @@ struct ip6_sf_socklist {
89struct ipv6_mc_socklist { 89struct ipv6_mc_socklist {
90 struct in6_addr addr; 90 struct in6_addr addr;
91 int ifindex; 91 int ifindex;
92 struct ipv6_mc_socklist *next; 92 struct ipv6_mc_socklist __rcu *next;
93 rwlock_t sflock; 93 rwlock_t sflock;
94 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ 94 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
95 struct ip6_sf_socklist *sflist; 95 struct ip6_sf_socklist *sflist;
96 struct rcu_head rcu;
96}; 97};
97 98
98struct ip6_sf_list { 99struct ip6_sf_list {
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index aae08f686633..ff013505236b 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -25,6 +25,9 @@ struct sockaddr;
25extern int inet6_csk_bind_conflict(const struct sock *sk, 25extern int inet6_csk_bind_conflict(const struct sock *sk,
26 const struct inet_bind_bucket *tb); 26 const struct inet_bind_bucket *tb);
27 27
28extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
29 const struct request_sock *req);
30
28extern struct request_sock *inet6_csk_search_req(const struct sock *sk, 31extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
29 struct request_sock ***prevp, 32 struct request_sock ***prevp,
30 const __be16 rport, 33 const __be16 rport,
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index e4f494b42e06..6ac4e3b5007f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -43,7 +43,7 @@ struct inet_connection_sock_af_ops {
43 struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, 43 struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
44 struct request_sock *req, 44 struct request_sock *req,
45 struct dst_entry *dst); 45 struct dst_entry *dst);
46 int (*remember_stamp)(struct sock *sk); 46 struct inet_peer *(*get_peer)(struct sock *sk, bool *release_it);
47 u16 net_header_len; 47 u16 net_header_len;
48 u16 sockaddr_len; 48 u16 sockaddr_len;
49 int (*setsockopt)(struct sock *sk, int level, int optname, 49 int (*setsockopt)(struct sock *sk, int level, int optname,
@@ -132,7 +132,6 @@ struct inet_connection_sock {
132#define ICSK_TIME_RETRANS 1 /* Retransmit timer */ 132#define ICSK_TIME_RETRANS 1 /* Retransmit timer */
133#define ICSK_TIME_DACK 2 /* Delayed ack timer */ 133#define ICSK_TIME_DACK 2 /* Delayed ack timer */
134#define ICSK_TIME_PROBE0 3 /* Zero window probe timer */ 134#define ICSK_TIME_PROBE0 3 /* Zero window probe timer */
135#define ICSK_TIME_KEEPOPEN 4 /* Keepalive timer */
136 135
137static inline struct inet_connection_sock *inet_csk(const struct sock *sk) 136static inline struct inet_connection_sock *inet_csk(const struct sock *sk)
138{ 137{
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 1989cfd7405f..8181498fa96c 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -116,8 +116,9 @@ struct inet_sock {
116 struct ipv6_pinfo *pinet6; 116 struct ipv6_pinfo *pinet6;
117#endif 117#endif
118 /* Socket demultiplex comparisons on incoming packets. */ 118 /* Socket demultiplex comparisons on incoming packets. */
119 __be32 inet_daddr; 119#define inet_daddr sk.__sk_common.skc_daddr
120 __be32 inet_rcv_saddr; 120#define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr
121
121 __be16 inet_dport; 122 __be16 inet_dport;
122 __u16 inet_num; 123 __u16 inet_num;
123 __be32 inet_saddr; 124 __be32 inet_saddr;
@@ -141,7 +142,7 @@ struct inet_sock {
141 nodefrag:1; 142 nodefrag:1;
142 int mc_index; 143 int mc_index;
143 __be32 mc_addr; 144 __be32 mc_addr;
144 struct ip_mc_socklist *mc_list; 145 struct ip_mc_socklist __rcu *mc_list;
145 struct { 146 struct {
146 unsigned int flags; 147 unsigned int flags;
147 unsigned int fragsize; 148 unsigned int fragsize;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index a066fdd50da6..17404b5388a7 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -88,12 +88,6 @@ extern void inet_twdr_hangman(unsigned long data);
88extern void inet_twdr_twkill_work(struct work_struct *work); 88extern void inet_twdr_twkill_work(struct work_struct *work);
89extern void inet_twdr_twcal_tick(unsigned long data); 89extern void inet_twdr_twcal_tick(unsigned long data);
90 90
91#if (BITS_PER_LONG == 64)
92#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 8
93#else
94#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 4
95#endif
96
97struct inet_bind_bucket; 91struct inet_bind_bucket;
98 92
99/* 93/*
@@ -117,15 +111,15 @@ struct inet_timewait_sock {
117#define tw_hash __tw_common.skc_hash 111#define tw_hash __tw_common.skc_hash
118#define tw_prot __tw_common.skc_prot 112#define tw_prot __tw_common.skc_prot
119#define tw_net __tw_common.skc_net 113#define tw_net __tw_common.skc_net
114#define tw_daddr __tw_common.skc_daddr
115#define tw_rcv_saddr __tw_common.skc_rcv_saddr
120 int tw_timeout; 116 int tw_timeout;
121 volatile unsigned char tw_substate; 117 volatile unsigned char tw_substate;
122 /* 3 bits hole, try to pack */
123 unsigned char tw_rcv_wscale; 118 unsigned char tw_rcv_wscale;
119
124 /* Socket demultiplex comparisons on incoming packets. */ 120 /* Socket demultiplex comparisons on incoming packets. */
125 /* these five are in inet_sock */ 121 /* these three are in inet_sock */
126 __be16 tw_sport; 122 __be16 tw_sport;
127 __be32 tw_daddr __attribute__((aligned(INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES)));
128 __be32 tw_rcv_saddr;
129 __be16 tw_dport; 123 __be16 tw_dport;
130 __u16 tw_num; 124 __u16 tw_num;
131 kmemcheck_bitfield_begin(flags); 125 kmemcheck_bitfield_begin(flags);
@@ -191,10 +185,10 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk)
191 return (struct inet_timewait_sock *)sk; 185 return (struct inet_timewait_sock *)sk;
192} 186}
193 187
194static inline __be32 inet_rcv_saddr(const struct sock *sk) 188static inline __be32 sk_rcv_saddr(const struct sock *sk)
195{ 189{
196 return likely(sk->sk_state != TCP_TIME_WAIT) ? 190/* both inet_sk() and inet_twsk() store rcv_saddr in skc_rcv_saddr */
197 inet_sk(sk)->inet_rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; 191 return sk->__sk_common.skc_rcv_saddr;
198} 192}
199 193
200extern void inet_twsk_put(struct inet_timewait_sock *tw); 194extern void inet_twsk_put(struct inet_timewait_sock *tw);
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index fe239bfe5f7f..599d96e74114 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -11,12 +11,21 @@
11#include <linux/init.h> 11#include <linux/init.h>
12#include <linux/jiffies.h> 12#include <linux/jiffies.h>
13#include <linux/spinlock.h> 13#include <linux/spinlock.h>
14#include <net/ipv6.h>
14#include <asm/atomic.h> 15#include <asm/atomic.h>
15 16
17struct inetpeer_addr {
18 union {
19 __be32 a4;
20 __be32 a6[4];
21 };
22 __u16 family;
23};
24
16struct inet_peer { 25struct inet_peer {
17 /* group together avl_left,avl_right,v4daddr to speedup lookups */ 26 /* group together avl_left,avl_right,v4daddr to speedup lookups */
18 struct inet_peer __rcu *avl_left, *avl_right; 27 struct inet_peer __rcu *avl_left, *avl_right;
19 __be32 v4daddr; /* peer's address */ 28 struct inetpeer_addr daddr;
20 __u32 avl_height; 29 __u32 avl_height;
21 struct list_head unused; 30 struct list_head unused;
22 __u32 dtime; /* the time of last use of not 31 __u32 dtime; /* the time of last use of not
@@ -26,7 +35,6 @@ struct inet_peer {
26 * Once inet_peer is queued for deletion (refcnt == -1), following fields 35 * Once inet_peer is queued for deletion (refcnt == -1), following fields
27 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp 36 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
28 * We can share memory with rcu_head to keep inet_peer small 37 * We can share memory with rcu_head to keep inet_peer small
29 * (less then 64 bytes)
30 */ 38 */
31 union { 39 union {
32 struct { 40 struct {
@@ -42,7 +50,25 @@ struct inet_peer {
42void inet_initpeers(void) __init; 50void inet_initpeers(void) __init;
43 51
44/* can be called with or without local BH being disabled */ 52/* can be called with or without local BH being disabled */
45struct inet_peer *inet_getpeer(__be32 daddr, int create); 53struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create);
54
55static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
56{
57 struct inetpeer_addr daddr;
58
59 daddr.a4 = v4daddr;
60 daddr.family = AF_INET;
61 return inet_getpeer(&daddr, create);
62}
63
64static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int create)
65{
66 struct inetpeer_addr daddr;
67
68 ipv6_addr_copy((struct in6_addr *)daddr.a6, v6daddr);
69 daddr.family = AF_INET6;
70 return inet_getpeer(&daddr, create);
71}
46 72
47/* can be called from BH context or outside */ 73/* can be called from BH context or outside */
48extern void inet_putpeer(struct inet_peer *p); 74extern void inet_putpeer(struct inet_peer *p);
diff --git a/include/net/ip.h b/include/net/ip.h
index 86e2b182a0c0..67fac78a186b 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -201,7 +201,6 @@ static inline int inet_is_reserved_local_port(int port)
201 return test_bit(port, sysctl_local_reserved_ports); 201 return test_bit(port, sysctl_local_reserved_ports);
202} 202}
203 203
204extern int sysctl_ip_default_ttl;
205extern int sysctl_ip_nonlocal_bind; 204extern int sysctl_ip_nonlocal_bind;
206 205
207extern struct ctl_path net_core_path[]; 206extern struct ctl_path net_core_path[];
@@ -428,15 +427,6 @@ extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
428extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, 427extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
429 u32 info); 428 u32 info);
430 429
431/* sysctl helpers - any sysctl which holds a value that ends up being
432 * fed into the routing cache should use these handlers.
433 */
434int ipv4_doint_and_flush(ctl_table *ctl, int write,
435 void __user *buffer,
436 size_t *lenp, loff_t *ppos);
437int ipv4_doint_and_flush_strategy(ctl_table *table,
438 void __user *oldval, size_t __user *oldlenp,
439 void __user *newval, size_t newlen);
440#ifdef CONFIG_PROC_FS 430#ifdef CONFIG_PROC_FS
441extern int ip_misc_proc_init(void); 431extern int ip_misc_proc_init(void);
442#endif 432#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 062a823d311c..708ff7cb8806 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -21,6 +21,7 @@
21#include <net/dst.h> 21#include <net/dst.h>
22#include <net/flow.h> 22#include <net/flow.h>
23#include <net/netlink.h> 23#include <net/netlink.h>
24#include <net/inetpeer.h>
24 25
25#ifdef CONFIG_IPV6_MULTIPLE_TABLES 26#ifdef CONFIG_IPV6_MULTIPLE_TABLES
26#define FIB6_TABLE_HASHSZ 256 27#define FIB6_TABLE_HASHSZ 256
@@ -109,6 +110,7 @@ struct rt6_info {
109 u32 rt6i_metric; 110 u32 rt6i_metric;
110 111
111 struct inet6_dev *rt6i_idev; 112 struct inet6_dev *rt6i_idev;
113 struct inet_peer *rt6i_peer;
112 114
113#ifdef CONFIG_XFRM 115#ifdef CONFIG_XFRM
114 u32 rt6i_flow_cache_genid; 116 u32 rt6i_flow_cache_genid;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 2ab926860cd8..8552f0a2e854 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -3,7 +3,6 @@
3 3
4#define IP6_RT_PRIO_USER 1024 4#define IP6_RT_PRIO_USER 1024
5#define IP6_RT_PRIO_ADDRCONF 256 5#define IP6_RT_PRIO_ADDRCONF 256
6#define IP6_RT_PRIO_KERN 512
7 6
8struct route_info { 7struct route_info {
9 __u8 type; 8 __u8 type;
@@ -56,6 +55,18 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
56 return (flags >> 3) & 7; 55 return (flags >> 3) & 7;
57} 56}
58 57
58extern void rt6_bind_peer(struct rt6_info *rt,
59 int create);
60
61static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
62{
63 if (rt->rt6i_peer)
64 return rt->rt6i_peer;
65
66 rt6_bind_peer(rt, 0);
67 return rt->rt6i_peer;
68}
69
59extern void ip6_route_input(struct sk_buff *skb); 70extern void ip6_route_input(struct sk_buff *skb);
60 71
61extern struct dst_entry * ip6_route_output(struct net *net, 72extern struct dst_entry * ip6_route_output(struct net *net,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 365359b24177..62c0ce2d1dc8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -97,6 +97,20 @@ enum ieee80211_max_queues {
97}; 97};
98 98
99/** 99/**
100 * enum ieee80211_ac_numbers - AC numbers as used in mac80211
101 * @IEEE80211_AC_VO: voice
102 * @IEEE80211_AC_VI: video
103 * @IEEE80211_AC_BE: best effort
104 * @IEEE80211_AC_BK: background
105 */
106enum ieee80211_ac_numbers {
107 IEEE80211_AC_VO = 0,
108 IEEE80211_AC_VI = 1,
109 IEEE80211_AC_BE = 2,
110 IEEE80211_AC_BK = 3,
111};
112
113/**
100 * struct ieee80211_tx_queue_params - transmit queue configuration 114 * struct ieee80211_tx_queue_params - transmit queue configuration
101 * 115 *
102 * The information provided in this structure is required for QoS 116 * The information provided in this structure is required for QoS
@@ -205,6 +219,7 @@ enum ieee80211_bss_change {
205 * @basic_rates: bitmap of basic rates, each bit stands for an 219 * @basic_rates: bitmap of basic rates, each bit stands for an
206 * index into the rate table configured by the driver in 220 * index into the rate table configured by the driver in
207 * the current band. 221 * the current band.
222 * @mcast_rate: per-band multicast rate index + 1 (0: disabled)
208 * @bssid: The BSSID for this BSS 223 * @bssid: The BSSID for this BSS
209 * @enable_beacon: whether beaconing should be enabled or not 224 * @enable_beacon: whether beaconing should be enabled or not
210 * @channel_type: Channel type for this BSS -- the hardware might be 225 * @channel_type: Channel type for this BSS -- the hardware might be
@@ -244,6 +259,7 @@ struct ieee80211_bss_conf {
244 u16 assoc_capability; 259 u16 assoc_capability;
245 u64 timestamp; 260 u64 timestamp;
246 u32 basic_rates; 261 u32 basic_rates;
262 int mcast_rate[IEEE80211_NUM_BANDS];
247 u16 ht_operation_mode; 263 u16 ht_operation_mode;
248 s32 cqm_rssi_thold; 264 s32 cqm_rssi_thold;
249 u32 cqm_rssi_hyst; 265 u32 cqm_rssi_hyst;
@@ -321,6 +337,10 @@ struct ieee80211_bss_conf {
321 * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame 337 * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
322 * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this 338 * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this
323 * frame and selects the maximum number of streams that it can use. 339 * frame and selects the maximum number of streams that it can use.
340 * @IEEE80211_TX_CTL_TX_OFFCHAN: Marks this packet to be transmitted on
341 * the off-channel channel when a remain-on-channel offload is done
342 * in hardware -- normal packets still flow and are expected to be
343 * handled properly by the device.
324 * 344 *
325 * Note: If you have to add new flags to the enumeration, then don't 345 * Note: If you have to add new flags to the enumeration, then don't
326 * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. 346 * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -349,6 +369,7 @@ enum mac80211_tx_control_flags {
349 IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), 369 IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21),
350 IEEE80211_TX_CTL_LDPC = BIT(22), 370 IEEE80211_TX_CTL_LDPC = BIT(22),
351 IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), 371 IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24),
372 IEEE80211_TX_CTL_TX_OFFCHAN = BIT(25),
352}; 373};
353 374
354#define IEEE80211_TX_CTL_STBC_SHIFT 23 375#define IEEE80211_TX_CTL_STBC_SHIFT 23
@@ -1652,6 +1673,11 @@ enum ieee80211_ampdu_mlme_action {
1652 * and IV16) for the given key from hardware. 1673 * and IV16) for the given key from hardware.
1653 * The callback must be atomic. 1674 * The callback must be atomic.
1654 * 1675 *
1676 * @set_frag_threshold: Configuration of fragmentation threshold. Assign this
1677 * if the device does fragmentation by itself; if this callback is
1678 * implemented then the stack will not do fragmentation.
1679 * The callback can sleep.
1680 *
1655 * @set_rts_threshold: Configuration of RTS threshold (if device needs it) 1681 * @set_rts_threshold: Configuration of RTS threshold (if device needs it)
1656 * The callback can sleep. 1682 * The callback can sleep.
1657 * 1683 *
@@ -1724,6 +1750,23 @@ enum ieee80211_ampdu_mlme_action {
1724 * completion of the channel switch. 1750 * completion of the channel switch.
1725 * 1751 *
1726 * @napi_poll: Poll Rx queue for incoming data frames. 1752 * @napi_poll: Poll Rx queue for incoming data frames.
1753 *
1754 * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
1755 * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
1756 * reject TX/RX mask combinations they cannot support by returning -EINVAL
1757 * (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
1758 *
1759 * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
1760 *
1761 * @remain_on_channel: Starts an off-channel period on the given channel, must
1762 * call back to ieee80211_ready_on_channel() when on that channel. Note
1763 * that normal channel traffic is not stopped as this is intended for hw
1764 * offload. Frames to transmit on the off-channel channel are transmitted
1765 * normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the
1766 * duration (which will always be non-zero) expires, the driver must call
1767 * ieee80211_remain_on_channel_expired(). This callback may sleep.
1768 * @cancel_remain_on_channel: Requests that an ongoing off-channel period is
1769 * aborted before it expires. This callback may sleep.
1727 */ 1770 */
1728struct ieee80211_ops { 1771struct ieee80211_ops {
1729 int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); 1772 int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -1765,6 +1808,7 @@ struct ieee80211_ops {
1765 struct ieee80211_low_level_stats *stats); 1808 struct ieee80211_low_level_stats *stats);
1766 void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, 1809 void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
1767 u32 *iv32, u16 *iv16); 1810 u32 *iv32, u16 *iv16);
1811 int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
1768 int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); 1812 int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
1769 int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1813 int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1770 struct ieee80211_sta *sta); 1814 struct ieee80211_sta *sta);
@@ -1793,6 +1837,14 @@ struct ieee80211_ops {
1793 void (*channel_switch)(struct ieee80211_hw *hw, 1837 void (*channel_switch)(struct ieee80211_hw *hw,
1794 struct ieee80211_channel_switch *ch_switch); 1838 struct ieee80211_channel_switch *ch_switch);
1795 int (*napi_poll)(struct ieee80211_hw *hw, int budget); 1839 int (*napi_poll)(struct ieee80211_hw *hw, int budget);
1840 int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1841 int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1842
1843 int (*remain_on_channel)(struct ieee80211_hw *hw,
1844 struct ieee80211_channel *chan,
1845 enum nl80211_channel_type channel_type,
1846 int duration);
1847 int (*cancel_remain_on_channel)(struct ieee80211_hw *hw);
1796}; 1848};
1797 1849
1798/** 1850/**
@@ -1821,11 +1873,39 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
1821 */ 1873 */
1822int ieee80211_register_hw(struct ieee80211_hw *hw); 1874int ieee80211_register_hw(struct ieee80211_hw *hw);
1823 1875
1876/**
1877 * struct ieee80211_tpt_blink - throughput blink description
1878 * @throughput: throughput in Kbit/sec
1879 * @blink_time: blink time in milliseconds
1880 * (full cycle, ie. one off + one on period)
1881 */
1882struct ieee80211_tpt_blink {
1883 int throughput;
1884 int blink_time;
1885};
1886
1887/**
1888 * enum ieee80211_tpt_led_trigger_flags - throughput trigger flags
1889 * @IEEE80211_TPT_LEDTRIG_FL_RADIO: enable blinking with radio
1890 * @IEEE80211_TPT_LEDTRIG_FL_WORK: enable blinking when working
1891 * @IEEE80211_TPT_LEDTRIG_FL_CONNECTED: enable blinking when at least one
1892 * interface is connected in some way, including being an AP
1893 */
1894enum ieee80211_tpt_led_trigger_flags {
1895 IEEE80211_TPT_LEDTRIG_FL_RADIO = BIT(0),
1896 IEEE80211_TPT_LEDTRIG_FL_WORK = BIT(1),
1897 IEEE80211_TPT_LEDTRIG_FL_CONNECTED = BIT(2),
1898};
1899
1824#ifdef CONFIG_MAC80211_LEDS 1900#ifdef CONFIG_MAC80211_LEDS
1825extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); 1901extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw);
1826extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); 1902extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw);
1827extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); 1903extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw);
1828extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); 1904extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw);
1905extern char *__ieee80211_create_tpt_led_trigger(
1906 struct ieee80211_hw *hw, unsigned int flags,
1907 const struct ieee80211_tpt_blink *blink_table,
1908 unsigned int blink_table_len);
1829#endif 1909#endif
1830/** 1910/**
1831 * ieee80211_get_tx_led_name - get name of TX LED 1911 * ieee80211_get_tx_led_name - get name of TX LED
@@ -1904,6 +1984,30 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
1904} 1984}
1905 1985
1906/** 1986/**
1987 * ieee80211_create_tpt_led_trigger - create throughput LED trigger
1988 * @hw: the hardware to create the trigger for
1989 * @flags: trigger flags, see &enum ieee80211_tpt_led_trigger_flags
1990 * @blink_table: the blink table -- needs to be ordered by throughput
1991 * @blink_table_len: size of the blink table
1992 *
1993 * This function returns %NULL (in case of error, or if no LED
1994 * triggers are configured) or the name of the new trigger.
1995 * This function must be called before ieee80211_register_hw().
1996 */
1997static inline char *
1998ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags,
1999 const struct ieee80211_tpt_blink *blink_table,
2000 unsigned int blink_table_len)
2001{
2002#ifdef CONFIG_MAC80211_LEDS
2003 return __ieee80211_create_tpt_led_trigger(hw, flags, blink_table,
2004 blink_table_len);
2005#else
2006 return NULL;
2007#endif
2008}
2009
2010/**
1907 * ieee80211_unregister_hw - Unregister a hardware device 2011 * ieee80211_unregister_hw - Unregister a hardware device
1908 * 2012 *
1909 * This function instructs mac80211 to free allocated resources 2013 * This function instructs mac80211 to free allocated resources
@@ -2404,6 +2508,7 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
2404 * ieee80211_start_tx_ba_session - Start a tx Block Ack session. 2508 * ieee80211_start_tx_ba_session - Start a tx Block Ack session.
2405 * @sta: the station for which to start a BA session 2509 * @sta: the station for which to start a BA session
2406 * @tid: the TID to BA on. 2510 * @tid: the TID to BA on.
2511 * @timeout: session timeout value (in TUs)
2407 * 2512 *
2408 * Return: success if addBA request was sent, failure otherwise 2513 * Return: success if addBA request was sent, failure otherwise
2409 * 2514 *
@@ -2411,7 +2516,8 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
2411 * the need to start aggregation on a certain RA/TID, the session level 2516 * the need to start aggregation on a certain RA/TID, the session level
2412 * will be managed by the mac80211. 2517 * will be managed by the mac80211.
2413 */ 2518 */
2414int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); 2519int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid,
2520 u16 timeout);
2415 2521
2416/** 2522/**
2417 * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. 2523 * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate.
@@ -2521,6 +2627,21 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
2521 struct ieee80211_sta *pubsta, bool block); 2627 struct ieee80211_sta *pubsta, bool block);
2522 2628
2523/** 2629/**
2630 * ieee80211_ap_probereq_get - retrieve a Probe Request template
2631 * @hw: pointer obtained from ieee80211_alloc_hw().
2632 * @vif: &struct ieee80211_vif pointer from the add_interface callback.
2633 *
2634 * Creates a Probe Request template which can, for example, be uploaded to
2635 * hardware. The template is filled with bssid, ssid and supported rate
2636 * information. This function must only be called from within the
2637 * .bss_info_changed callback function and only in managed mode. The function
2638 * is only useful when the interface is associated, otherwise it will return
2639 * NULL.
2640 */
2641struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
2642 struct ieee80211_vif *vif);
2643
2644/**
2524 * ieee80211_beacon_loss - inform hardware does not receive beacons 2645 * ieee80211_beacon_loss - inform hardware does not receive beacons
2525 * 2646 *
2526 * @vif: &struct ieee80211_vif pointer from the add_interface callback. 2647 * @vif: &struct ieee80211_vif pointer from the add_interface callback.
@@ -2629,6 +2750,18 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
2629 */ 2750 */
2630void ieee80211_key_removed(struct ieee80211_key_conf *key_conf); 2751void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
2631 2752
2753/**
2754 * ieee80211_ready_on_channel - notification of remain-on-channel start
2755 * @hw: pointer as obtained from ieee80211_alloc_hw()
2756 */
2757void ieee80211_ready_on_channel(struct ieee80211_hw *hw);
2758
2759/**
2760 * ieee80211_remain_on_channel_expired - remain_on_channel duration expired
2761 * @hw: pointer as obtained from ieee80211_alloc_hw()
2762 */
2763void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw);
2764
2632/* Rate control API */ 2765/* Rate control API */
2633 2766
2634/** 2767/**
@@ -2660,7 +2793,7 @@ enum rate_control_changed {
2660 * @rate_idx_mask: user-requested rate mask (not MCS for now) 2793 * @rate_idx_mask: user-requested rate mask (not MCS for now)
2661 * @skb: the skb that will be transmitted, the control information in it needs 2794 * @skb: the skb that will be transmitted, the control information in it needs
2662 * to be filled in 2795 * to be filled in
2663 * @ap: whether this frame is sent out in AP mode 2796 * @bss: whether this frame is sent out in AP or IBSS mode
2664 */ 2797 */
2665struct ieee80211_tx_rate_control { 2798struct ieee80211_tx_rate_control {
2666 struct ieee80211_hw *hw; 2799 struct ieee80211_hw *hw;
@@ -2671,7 +2804,7 @@ struct ieee80211_tx_rate_control {
2671 bool rts, short_preamble; 2804 bool rts, short_preamble;
2672 u8 max_rate_idx; 2805 u8 max_rate_idx;
2673 u32 rate_idx_mask; 2806 u32 rate_idx_mask;
2674 bool ap; 2807 bool bss;
2675}; 2808};
2676 2809
2677struct rate_control_ops { 2810struct rate_control_ops {
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 895997bc2ead..e0e594f8e9d9 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -42,9 +42,6 @@ enum {
42#define ND_REACHABLE_TIME (30*HZ) 42#define ND_REACHABLE_TIME (30*HZ)
43#define ND_RETRANS_TIMER HZ 43#define ND_RETRANS_TIMER HZ
44 44
45#define ND_MIN_RANDOM_FACTOR (1/2)
46#define ND_MAX_RANDOM_FACTOR (3/2)
47
48#ifdef __KERNEL__ 45#ifdef __KERNEL__
49 46
50#include <linux/compiler.h> 47#include <linux/compiler.h>
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 6beb1ffc2b7f..4014b623880c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -96,16 +96,16 @@ struct neighbour {
96 struct neigh_parms *parms; 96 struct neigh_parms *parms;
97 unsigned long confirmed; 97 unsigned long confirmed;
98 unsigned long updated; 98 unsigned long updated;
99 __u8 flags; 99 rwlock_t lock;
100 __u8 nud_state;
101 __u8 type;
102 __u8 dead;
103 atomic_t refcnt; 100 atomic_t refcnt;
104 struct sk_buff_head arp_queue; 101 struct sk_buff_head arp_queue;
105 struct timer_list timer; 102 struct timer_list timer;
106 unsigned long used; 103 unsigned long used;
107 atomic_t probes; 104 atomic_t probes;
108 rwlock_t lock; 105 __u8 flags;
106 __u8 nud_state;
107 __u8 type;
108 __u8 dead;
109 seqlock_t ha_lock; 109 seqlock_t ha_lock;
110 unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; 110 unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))];
111 struct hh_cache *hh; 111 struct hh_cache *hh;
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 1ee717eb5b09..a4c993685795 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -7,16 +7,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
7extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; 7extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
8extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; 8extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
9 9
10extern int nf_ct_frag6_init(void);
11extern void nf_ct_frag6_cleanup(void);
12extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
13extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
14 struct net_device *in,
15 struct net_device *out,
16 int (*okfn)(struct sk_buff *));
17
18struct inet_frags_ctl;
19
20#include <linux/sysctl.h> 10#include <linux/sysctl.h>
21extern struct ctl_table nf_ct_ipv6_sysctl_table[]; 11extern struct ctl_table nf_ct_ipv6_sysctl_table[];
22 12
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 94dd54d76b48..fd79c9a1779d 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -3,4 +3,14 @@
3 3
4extern void nf_defrag_ipv6_enable(void); 4extern void nf_defrag_ipv6_enable(void);
5 5
6extern int nf_ct_frag6_init(void);
7extern void nf_ct_frag6_cleanup(void);
8extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
9extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
10 struct net_device *in,
11 struct net_device *out,
12 int (*okfn)(struct sk_buff *));
13
14struct inet_frags_ctl;
15
6#endif /* _NF_DEFRAG_IPV6_H */ 16#endif /* _NF_DEFRAG_IPV6_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index caf17db87dbc..d85cff10e169 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -298,6 +298,8 @@ static inline int nf_ct_is_untracked(const struct nf_conn *ct)
298extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); 298extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
299extern unsigned int nf_conntrack_htable_size; 299extern unsigned int nf_conntrack_htable_size;
300extern unsigned int nf_conntrack_max; 300extern unsigned int nf_conntrack_max;
301extern unsigned int nf_conntrack_hash_rnd;
302void init_nf_conntrack_hash_rnd(void);
301 303
302#define NF_CT_STAT_INC(net, count) \ 304#define NF_CT_STAT_INC(net, count) \
303 __this_cpu_inc((net)->ct.stat->count) 305 __this_cpu_inc((net)->ct.stat->count)
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 96ba5f7dcab6..349cefedc9f3 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -77,9 +77,6 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
77 if (e == NULL) 77 if (e == NULL)
78 return; 78 return;
79 79
80 if (!(e->ctmask & (1 << event)))
81 return;
82
83 set_bit(event, &e->cache); 80 set_bit(event, &e->cache);
84} 81}
85 82
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 9801c55de5d6..373f1a900cf4 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -225,13 +225,15 @@ extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
225 u32 pid, unsigned int group, int report, 225 u32 pid, unsigned int group, int report,
226 gfp_t flags); 226 gfp_t flags);
227 227
228extern int nla_validate(struct nlattr *head, int len, int maxtype, 228extern int nla_validate(const struct nlattr *head,
229 int len, int maxtype,
229 const struct nla_policy *policy); 230 const struct nla_policy *policy);
230extern int nla_parse(struct nlattr *tb[], int maxtype, 231extern int nla_parse(struct nlattr **tb, int maxtype,
231 struct nlattr *head, int len, 232 const struct nlattr *head, int len,
232 const struct nla_policy *policy); 233 const struct nla_policy *policy);
233extern int nla_policy_len(const struct nla_policy *, int); 234extern int nla_policy_len(const struct nla_policy *, int);
234extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); 235extern struct nlattr * nla_find(const struct nlattr *head,
236 int len, int attrtype);
235extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, 237extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
236 size_t dstsize); 238 size_t dstsize);
237extern int nla_memcpy(void *dest, const struct nlattr *src, int count); 239extern int nla_memcpy(void *dest, const struct nlattr *src, int count);
@@ -346,7 +348,8 @@ static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
346 * Returns the next netlink message in the message stream and 348 * Returns the next netlink message in the message stream and
347 * decrements remaining by the size of the current message. 349 * decrements remaining by the size of the current message.
348 */ 350 */
349static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) 351static inline struct nlmsghdr *
352nlmsg_next(const struct nlmsghdr *nlh, int *remaining)
350{ 353{
351 int totlen = NLMSG_ALIGN(nlh->nlmsg_len); 354 int totlen = NLMSG_ALIGN(nlh->nlmsg_len);
352 355
@@ -398,7 +401,8 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
398 * @maxtype: maximum attribute type to be expected 401 * @maxtype: maximum attribute type to be expected
399 * @policy: validation policy 402 * @policy: validation policy
400 */ 403 */
401static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, 404static inline int nlmsg_validate(const struct nlmsghdr *nlh,
405 int hdrlen, int maxtype,
402 const struct nla_policy *policy) 406 const struct nla_policy *policy)
403{ 407{
404 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) 408 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
@@ -727,7 +731,8 @@ static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
727 * 731 *
728 * Returns the first attribute which matches the specified type. 732 * Returns the first attribute which matches the specified type.
729 */ 733 */
730static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype) 734static inline struct nlattr *
735nla_find_nested(const struct nlattr *nla, int attrtype)
731{ 736{
732 return nla_find(nla_data(nla), nla_len(nla), attrtype); 737 return nla_find(nla_data(nla), nla_len(nla), attrtype);
733} 738}
@@ -1032,7 +1037,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
1032 * 1037 *
1033 * Returns 0 on success or a negative error code. 1038 * Returns 0 on success or a negative error code.
1034 */ 1039 */
1035static inline int nla_validate_nested(struct nlattr *start, int maxtype, 1040static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
1036 const struct nla_policy *policy) 1041 const struct nla_policy *policy)
1037{ 1042{
1038 return nla_validate(nla_data(start), nla_len(start), maxtype, policy); 1043 return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index 81a31c0db3e7..3419bf5cd154 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -30,7 +30,7 @@ struct net_generic {
30 void *ptr[0]; 30 void *ptr[0];
31}; 31};
32 32
33static inline void *net_generic(struct net *net, int id) 33static inline void *net_generic(const struct net *net, int id)
34{ 34{
35 struct net_generic *ng; 35 struct net_generic *ng;
36 void *ptr; 36 void *ptr;
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index d5df797f9540..5395e09187df 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -107,8 +107,8 @@ struct phonet_protocol {
107 int sock_type; 107 int sock_type;
108}; 108};
109 109
110int phonet_proto_register(int protocol, struct phonet_protocol *pp); 110int phonet_proto_register(unsigned int protocol, struct phonet_protocol *pp);
111void phonet_proto_unregister(int protocol, struct phonet_protocol *pp); 111void phonet_proto_unregister(unsigned int protocol, struct phonet_protocol *pp);
112 112
113int phonet_sysctl_init(void); 113int phonet_sysctl_init(void);
114void phonet_sysctl_exit(void); 114void phonet_sysctl_exit(void);
diff --git a/include/net/red.h b/include/net/red.h
index 995108e54d9f..3319f16b3beb 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -97,7 +97,6 @@ struct red_stats {
97 u32 forced_mark; /* Forced marks, qavg > max_thresh */ 97 u32 forced_mark; /* Forced marks, qavg > max_thresh */
98 u32 pdrop; /* Drops due to queue limits */ 98 u32 pdrop; /* Drops due to queue limits */
99 u32 other; /* Drops due to drop() calls */ 99 u32 other; /* Drops due to drop() calls */
100 u32 backlog;
101}; 100};
102 101
103struct red_parms { 102struct red_parms {
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 9e103a4e91ee..356d6e3dc20a 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -43,6 +43,12 @@ enum environment_cap {
43 * @intersect: indicates whether the wireless core should intersect 43 * @intersect: indicates whether the wireless core should intersect
44 * the requested regulatory domain with the presently set regulatory 44 * the requested regulatory domain with the presently set regulatory
45 * domain. 45 * domain.
46 * @processed: indicates whether or not this requests has already been
47 * processed. When the last request is processed it means that the
48 * currently regulatory domain set on cfg80211 is updated from
49 * CRDA and can be used by other regulatory requests. When a
50 * the last request is not yet processed we must yield until it
51 * is processed before processing any new requests.
46 * @country_ie_checksum: checksum of the last processed and accepted 52 * @country_ie_checksum: checksum of the last processed and accepted
47 * country IE 53 * country IE
48 * @country_ie_env: lets us know if the AP is telling us we are outdoor, 54 * @country_ie_env: lets us know if the AP is telling us we are outdoor,
@@ -54,6 +60,7 @@ struct regulatory_request {
54 enum nl80211_reg_initiator initiator; 60 enum nl80211_reg_initiator initiator;
55 char alpha2[2]; 61 char alpha2[2];
56 bool intersect; 62 bool intersect;
63 bool processed;
57 enum environment_cap country_ie_env; 64 enum environment_cap country_ie_env;
58 struct list_head list; 65 struct list_head list;
59}; 66};
diff --git a/include/net/route.h b/include/net/route.h
index 7e5e73bfa4de..93e10c453f6b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -55,8 +55,6 @@ struct rtable {
55 /* Cache lookup keys */ 55 /* Cache lookup keys */
56 struct flowi fl; 56 struct flowi fl;
57 57
58 struct in_device *idev;
59
60 int rt_genid; 58 int rt_genid;
61 unsigned rt_flags; 59 unsigned rt_flags;
62 __u16 rt_type; 60 __u16 rt_type;
@@ -73,6 +71,16 @@ struct rtable {
73 struct inet_peer *peer; /* long-living peer info */ 71 struct inet_peer *peer; /* long-living peer info */
74}; 72};
75 73
74static inline bool rt_is_input_route(struct rtable *rt)
75{
76 return rt->fl.iif != 0;
77}
78
79static inline bool rt_is_output_route(struct rtable *rt)
80{
81 return rt->fl.iif == 0;
82}
83
76struct ip_rt_acct { 84struct ip_rt_acct {
77 __u32 o_bytes; 85 __u32 o_bytes;
78 __u32 o_packets; 86 __u32 o_packets;
@@ -106,7 +114,7 @@ extern int ip_rt_init(void);
106extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, 114extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
107 __be32 src, struct net_device *dev); 115 __be32 src, struct net_device *dev);
108extern void rt_cache_flush(struct net *net, int how); 116extern void rt_cache_flush(struct net *net, int how);
109extern void rt_cache_flush_batch(void); 117extern void rt_cache_flush_batch(struct net *net);
110extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); 118extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
111extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); 119extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
112extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); 120extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
@@ -161,14 +169,12 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
161{ 169{
162 struct flowi fl = { .oif = oif, 170 struct flowi fl = { .oif = oif,
163 .mark = sk->sk_mark, 171 .mark = sk->sk_mark,
164 .nl_u = { .ip4_u = { .daddr = dst, 172 .fl4_dst = dst,
165 .saddr = src, 173 .fl4_src = src,
166 .tos = tos } }, 174 .fl4_tos = tos,
167 .proto = protocol, 175 .proto = protocol,
168 .uli_u = { .ports = 176 .fl_ip_sport = sport,
169 { .sport = sport, 177 .fl_ip_dport = dport };
170 .dport = dport } } };
171
172 int err; 178 int err;
173 struct net *net = sock_net(sk); 179 struct net *net = sock_net(sk);
174 180
@@ -225,4 +231,15 @@ static inline int inet_iif(const struct sk_buff *skb)
225 return skb_rtable(skb)->rt_iif; 231 return skb_rtable(skb)->rt_iif;
226} 232}
227 233
234extern int sysctl_ip_default_ttl;
235
236static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
237{
238 int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
239
240 if (hoplimit == 0)
241 hoplimit = sysctl_ip_default_ttl;
242 return hoplimit;
243}
244
228#endif /* _ROUTE_H */ 245#endif /* _ROUTE_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e013c68bfb00..4093ca78cf60 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -83,6 +83,41 @@ extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
83extern int rtnl_link_register(struct rtnl_link_ops *ops); 83extern int rtnl_link_register(struct rtnl_link_ops *ops);
84extern void rtnl_link_unregister(struct rtnl_link_ops *ops); 84extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
85 85
86/**
87 * struct rtnl_af_ops - rtnetlink address family operations
88 *
89 * @list: Used internally
90 * @family: Address family
91 * @fill_link_af: Function to fill IFLA_AF_SPEC with address family
92 * specific netlink attributes.
93 * @get_link_af_size: Function to calculate size of address family specific
94 * netlink attributes exlusive the container attribute.
95 * @validate_link_af: Validate a IFLA_AF_SPEC attribute, must check attr
96 * for invalid configuration settings.
97 * @set_link_af: Function to parse a IFLA_AF_SPEC attribute and modify
98 * net_device accordingly.
99 */
100struct rtnl_af_ops {
101 struct list_head list;
102 int family;
103
104 int (*fill_link_af)(struct sk_buff *skb,
105 const struct net_device *dev);
106 size_t (*get_link_af_size)(const struct net_device *dev);
107
108 int (*validate_link_af)(const struct net_device *dev,
109 const struct nlattr *attr);
110 int (*set_link_af)(struct net_device *dev,
111 const struct nlattr *attr);
112};
113
114extern int __rtnl_af_register(struct rtnl_af_ops *ops);
115extern void __rtnl_af_unregister(struct rtnl_af_ops *ops);
116
117extern int rtnl_af_register(struct rtnl_af_ops *ops);
118extern void rtnl_af_unregister(struct rtnl_af_ops *ops);
119
120
86extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); 121extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
87extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, 122extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net,
88 char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); 123 char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 79f34e2b752f..160a407c1963 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -207,7 +207,7 @@ static inline int qdisc_qlen(struct Qdisc *q)
207 return q->q.qlen; 207 return q->q.qlen;
208} 208}
209 209
210static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb) 210static inline struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb)
211{ 211{
212 return (struct qdisc_skb_cb *)skb->cb; 212 return (struct qdisc_skb_cb *)skb->cb;
213} 213}
@@ -321,6 +321,7 @@ extern void dev_init_scheduler(struct net_device *dev);
321extern void dev_shutdown(struct net_device *dev); 321extern void dev_shutdown(struct net_device *dev);
322extern void dev_activate(struct net_device *dev); 322extern void dev_activate(struct net_device *dev);
323extern void dev_deactivate(struct net_device *dev); 323extern void dev_deactivate(struct net_device *dev);
324extern void dev_deactivate_many(struct list_head *head);
324extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, 325extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
325 struct Qdisc *qdisc); 326 struct Qdisc *qdisc);
326extern void qdisc_reset(struct Qdisc *qdisc); 327extern void qdisc_reset(struct Qdisc *qdisc);
@@ -393,7 +394,7 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
393 return true; 394 return true;
394} 395}
395 396
396static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) 397static inline unsigned int qdisc_pkt_len(const struct sk_buff *skb)
397{ 398{
398 return qdisc_skb_cb(skb)->pkt_len; 399 return qdisc_skb_cb(skb)->pkt_len;
399} 400}
@@ -425,10 +426,18 @@ static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
425 return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; 426 return qdisc_enqueue(skb, sch) & NET_XMIT_MASK;
426} 427}
427 428
428static inline void __qdisc_update_bstats(struct Qdisc *sch, unsigned int len) 429
430static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
431 const struct sk_buff *skb)
432{
433 bstats->bytes += qdisc_pkt_len(skb);
434 bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
435}
436
437static inline void qdisc_bstats_update(struct Qdisc *sch,
438 const struct sk_buff *skb)
429{ 439{
430 sch->bstats.bytes += len; 440 bstats_update(&sch->bstats, skb);
431 sch->bstats.packets++;
432} 441}
433 442
434static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, 443static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
@@ -436,7 +445,6 @@ static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
436{ 445{
437 __skb_queue_tail(list, skb); 446 __skb_queue_tail(list, skb);
438 sch->qstats.backlog += qdisc_pkt_len(skb); 447 sch->qstats.backlog += qdisc_pkt_len(skb);
439 __qdisc_update_bstats(sch, qdisc_pkt_len(skb));
440 448
441 return NET_XMIT_SUCCESS; 449 return NET_XMIT_SUCCESS;
442} 450}
@@ -451,8 +459,10 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
451{ 459{
452 struct sk_buff *skb = __skb_dequeue(list); 460 struct sk_buff *skb = __skb_dequeue(list);
453 461
454 if (likely(skb != NULL)) 462 if (likely(skb != NULL)) {
455 sch->qstats.backlog -= qdisc_pkt_len(skb); 463 sch->qstats.backlog -= qdisc_pkt_len(skb);
464 qdisc_bstats_update(sch, skb);
465 }
456 466
457 return skb; 467 return skb;
458} 468}
@@ -465,10 +475,11 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
465static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, 475static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
466 struct sk_buff_head *list) 476 struct sk_buff_head *list)
467{ 477{
468 struct sk_buff *skb = __qdisc_dequeue_head(sch, list); 478 struct sk_buff *skb = __skb_dequeue(list);
469 479
470 if (likely(skb != NULL)) { 480 if (likely(skb != NULL)) {
471 unsigned int len = qdisc_pkt_len(skb); 481 unsigned int len = qdisc_pkt_len(skb);
482 sch->qstats.backlog -= len;
472 kfree_skb(skb); 483 kfree_skb(skb);
473 return len; 484 return len;
474 } 485 }
diff --git a/include/net/scm.h b/include/net/scm.h
index 31656506d967..745460fa2f02 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -10,11 +10,12 @@
10/* Well, we should have at least one descriptor open 10/* Well, we should have at least one descriptor open
11 * to accept passed FDs 8) 11 * to accept passed FDs 8)
12 */ 12 */
13#define SCM_MAX_FD 255 13#define SCM_MAX_FD 253
14 14
15struct scm_fp_list { 15struct scm_fp_list {
16 struct list_head list; 16 struct list_head list;
17 int count; 17 short count;
18 short max;
18 struct file *fp[SCM_MAX_FD]; 19 struct file *fp[SCM_MAX_FD];
19}; 20};
20 21
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 2c55a7ea20af..c01dc99def07 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -111,9 +111,6 @@ typedef enum {
111 SCTP_CMD_LAST 111 SCTP_CMD_LAST
112} sctp_verb_t; 112} sctp_verb_t;
113 113
114#define SCTP_CMD_MAX (SCTP_CMD_LAST - 1)
115#define SCTP_CMD_NUM_VERBS (SCTP_CMD_MAX + 1)
116
117/* How many commands can you put in an sctp_cmd_seq_t? 114/* How many commands can you put in an sctp_cmd_seq_t?
118 * This is a rather arbitrary number, ideally derived from a careful 115 * This is a rather arbitrary number, ideally derived from a careful
119 * analysis of the state functions, but in reality just taken from 116 * analysis of the state functions, but in reality just taken from
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 63908840eef0..c70d8ccc55cb 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -61,7 +61,6 @@ enum { SCTP_DEFAULT_INSTREAMS = SCTP_MAX_STREAM };
61 * symbols. CIDs are dense through SCTP_CID_BASE_MAX. 61 * symbols. CIDs are dense through SCTP_CID_BASE_MAX.
62 */ 62 */
63#define SCTP_CID_BASE_MAX SCTP_CID_SHUTDOWN_COMPLETE 63#define SCTP_CID_BASE_MAX SCTP_CID_SHUTDOWN_COMPLETE
64#define SCTP_CID_MAX SCTP_CID_ASCONF_ACK
65 64
66#define SCTP_NUM_BASE_CHUNK_TYPES (SCTP_CID_BASE_MAX + 1) 65#define SCTP_NUM_BASE_CHUNK_TYPES (SCTP_CID_BASE_MAX + 1)
67 66
@@ -86,9 +85,6 @@ typedef enum {
86 85
87} sctp_event_t; 86} sctp_event_t;
88 87
89#define SCTP_EVENT_T_MAX SCTP_EVENT_T_PRIMITIVE
90#define SCTP_EVENT_T_NUM (SCTP_EVENT_T_MAX + 1)
91
92/* As a convenience for the state machine, we append SCTP_EVENT_* and 88/* As a convenience for the state machine, we append SCTP_EVENT_* and
93 * SCTP_ULP_* to the list of possible chunks. 89 * SCTP_ULP_* to the list of possible chunks.
94 */ 90 */
@@ -162,9 +158,6 @@ SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive)
162 - (unsigned long)(c->chunk_hdr)\ 158 - (unsigned long)(c->chunk_hdr)\
163 - sizeof(sctp_data_chunk_t))) 159 - sizeof(sctp_data_chunk_t)))
164 160
165#define SCTP_MAX_ERROR_CAUSE SCTP_ERROR_NONEXIST_IP
166#define SCTP_NUM_ERROR_CAUSE 10
167
168/* Internal error codes */ 161/* Internal error codes */
169typedef enum { 162typedef enum {
170 163
@@ -266,7 +259,6 @@ enum { SCTP_ARBITRARY_COOKIE_ECHO_LEN = 200 };
266#define SCTP_TSN_MAP_INITIAL BITS_PER_LONG 259#define SCTP_TSN_MAP_INITIAL BITS_PER_LONG
267#define SCTP_TSN_MAP_INCREMENT SCTP_TSN_MAP_INITIAL 260#define SCTP_TSN_MAP_INCREMENT SCTP_TSN_MAP_INITIAL
268#define SCTP_TSN_MAP_SIZE 4096 261#define SCTP_TSN_MAP_SIZE 4096
269#define SCTP_TSN_MAX_GAP 65535
270 262
271/* We will not record more than this many duplicate TSNs between two 263/* We will not record more than this many duplicate TSNs between two
272 * SACKs. The minimum PMTU is 576. Remove all the headers and there 264 * SACKs. The minimum PMTU is 576. Remove all the headers and there
@@ -301,9 +293,6 @@ enum { SCTP_MAX_GABS = 16 };
301 293
302#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */ 294#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */
303 295
304#define SCTP_DEF_MAX_INIT 6
305#define SCTP_DEF_MAX_SEND 10
306
307#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */ 296#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */
308 297
309#define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ 298#define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */
@@ -317,9 +306,6 @@ enum { SCTP_MAX_GABS = 16 };
317 */ 306 */
318#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */ 307#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */
319#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */ 308#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */
320#define SCTP_HOW_LONG_COOKIE_LIVE 3600 /* How many seconds the current
321 * secret will live?
322 */
323#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */ 309#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */
324 310
325#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */ 311#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 69fef4fb79c0..cc9185ca8fd1 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -261,8 +261,6 @@ extern struct sctp_globals {
261#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize) 261#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize)
262#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable) 262#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable)
263#define sctp_port_hashsize (sctp_globals.port_hashsize) 263#define sctp_port_hashsize (sctp_globals.port_hashsize)
264#define sctp_port_rover (sctp_globals.port_rover)
265#define sctp_port_alloc_lock (sctp_globals.port_alloc_lock)
266#define sctp_port_hashtable (sctp_globals.port_hashtable) 264#define sctp_port_hashtable (sctp_globals.port_hashtable)
267#define sctp_local_addr_list (sctp_globals.local_addr_list) 265#define sctp_local_addr_list (sctp_globals.local_addr_list)
268#define sctp_local_addr_lock (sctp_globals.addr_list_lock) 266#define sctp_local_addr_lock (sctp_globals.addr_list_lock)
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 2b2769c5ca9f..e73ebdae323d 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -78,6 +78,7 @@ typedef __s32 sctp_assoc_t;
78#define SCTP_GET_PEER_ADDR_INFO 15 78#define SCTP_GET_PEER_ADDR_INFO 15
79#define SCTP_DELAYED_ACK_TIME 16 79#define SCTP_DELAYED_ACK_TIME 16
80#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME 80#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME
81#define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME
81#define SCTP_CONTEXT 17 82#define SCTP_CONTEXT 17
82#define SCTP_FRAGMENT_INTERLEAVE 18 83#define SCTP_FRAGMENT_INTERLEAVE 18
83#define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */ 84#define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */
@@ -99,8 +100,8 @@ typedef __s32 sctp_assoc_t;
99#define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */ 100#define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */
100/* Options 104-106 are deprecated and removed. Do not use this space */ 101/* Options 104-106 are deprecated and removed. Do not use this space */
101#define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */ 102#define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */
102#define SCTP_GET_PEER_ADDRS 108 /* Get all peer addresss. */ 103#define SCTP_GET_PEER_ADDRS 108 /* Get all peer address. */
103#define SCTP_GET_LOCAL_ADDRS 109 /* Get all local addresss. */ 104#define SCTP_GET_LOCAL_ADDRS 109 /* Get all local address. */
104#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */ 105#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */
105#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ 106#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */
106 107
diff --git a/include/net/snmp.h b/include/net/snmp.h
index a0e61806d480..762e2abce889 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -60,9 +60,7 @@ struct ipstats_mib {
60}; 60};
61 61
62/* ICMP */ 62/* ICMP */
63#define ICMP_MIB_DUMMY __ICMP_MIB_MAX 63#define ICMP_MIB_MAX __ICMP_MIB_MAX
64#define ICMP_MIB_MAX (__ICMP_MIB_MAX + 1)
65
66struct icmp_mib { 64struct icmp_mib {
67 unsigned long mibs[ICMP_MIB_MAX]; 65 unsigned long mibs[ICMP_MIB_MAX];
68}; 66};
diff --git a/include/net/sock.h b/include/net/sock.h
index 7d3f7ce239b5..bc1cf7d88ccb 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -57,7 +57,7 @@
57#include <linux/rculist_nulls.h> 57#include <linux/rculist_nulls.h>
58#include <linux/poll.h> 58#include <linux/poll.h>
59 59
60#include <asm/atomic.h> 60#include <linux/atomic.h>
61#include <net/dst.h> 61#include <net/dst.h>
62#include <net/checksum.h> 62#include <net/checksum.h>
63 63
@@ -105,10 +105,8 @@ struct net;
105 105
106/** 106/**
107 * struct sock_common - minimal network layer representation of sockets 107 * struct sock_common - minimal network layer representation of sockets
108 * @skc_node: main hash linkage for various protocol lookup tables 108 * @skc_daddr: Foreign IPv4 addr
109 * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol 109 * @skc_rcv_saddr: Bound local IPv4 addr
110 * @skc_refcnt: reference count
111 * @skc_tx_queue_mapping: tx queue number for this connection
112 * @skc_hash: hash value used with various protocol lookup tables 110 * @skc_hash: hash value used with various protocol lookup tables
113 * @skc_u16hashes: two u16 hash values used by UDP lookup tables 111 * @skc_u16hashes: two u16 hash values used by UDP lookup tables
114 * @skc_family: network address family 112 * @skc_family: network address family
@@ -119,20 +117,20 @@ struct net;
119 * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol 117 * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol
120 * @skc_prot: protocol handlers inside a network family 118 * @skc_prot: protocol handlers inside a network family
121 * @skc_net: reference to the network namespace of this socket 119 * @skc_net: reference to the network namespace of this socket
120 * @skc_node: main hash linkage for various protocol lookup tables
121 * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol
122 * @skc_tx_queue_mapping: tx queue number for this connection
123 * @skc_refcnt: reference count
122 * 124 *
123 * This is the minimal network layer representation of sockets, the header 125 * This is the minimal network layer representation of sockets, the header
124 * for struct sock and struct inet_timewait_sock. 126 * for struct sock and struct inet_timewait_sock.
125 */ 127 */
126struct sock_common { 128struct sock_common {
127 /* 129 /* skc_daddr and skc_rcv_saddr must be grouped :
128 * first fields are not copied in sock_copy() 130 * cf INET_MATCH() and INET_TW_MATCH()
129 */ 131 */
130 union { 132 __be32 skc_daddr;
131 struct hlist_node skc_node; 133 __be32 skc_rcv_saddr;
132 struct hlist_nulls_node skc_nulls_node;
133 };
134 atomic_t skc_refcnt;
135 int skc_tx_queue_mapping;
136 134
137 union { 135 union {
138 unsigned int skc_hash; 136 unsigned int skc_hash;
@@ -150,6 +148,22 @@ struct sock_common {
150#ifdef CONFIG_NET_NS 148#ifdef CONFIG_NET_NS
151 struct net *skc_net; 149 struct net *skc_net;
152#endif 150#endif
151 /*
152 * fields between dontcopy_begin/dontcopy_end
153 * are not copied in sock_copy()
154 */
155 /* private: */
156 int skc_dontcopy_begin[0];
157 /* public: */
158 union {
159 struct hlist_node skc_node;
160 struct hlist_nulls_node skc_nulls_node;
161 };
162 int skc_tx_queue_mapping;
163 atomic_t skc_refcnt;
164 /* private: */
165 int skc_dontcopy_end[0];
166 /* public: */
153}; 167};
154 168
155/** 169/**
@@ -232,7 +246,8 @@ struct sock {
232#define sk_refcnt __sk_common.skc_refcnt 246#define sk_refcnt __sk_common.skc_refcnt
233#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping 247#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping
234 248
235#define sk_copy_start __sk_common.skc_hash 249#define sk_dontcopy_begin __sk_common.skc_dontcopy_begin
250#define sk_dontcopy_end __sk_common.skc_dontcopy_end
236#define sk_hash __sk_common.skc_hash 251#define sk_hash __sk_common.skc_hash
237#define sk_family __sk_common.skc_family 252#define sk_family __sk_common.skc_family
238#define sk_state __sk_common.skc_state 253#define sk_state __sk_common.skc_state
@@ -241,59 +256,67 @@ struct sock {
241#define sk_bind_node __sk_common.skc_bind_node 256#define sk_bind_node __sk_common.skc_bind_node
242#define sk_prot __sk_common.skc_prot 257#define sk_prot __sk_common.skc_prot
243#define sk_net __sk_common.skc_net 258#define sk_net __sk_common.skc_net
244 kmemcheck_bitfield_begin(flags);
245 unsigned int sk_shutdown : 2,
246 sk_no_check : 2,
247 sk_userlocks : 4,
248 sk_protocol : 8,
249 sk_type : 16;
250 kmemcheck_bitfield_end(flags);
251 int sk_rcvbuf;
252 socket_lock_t sk_lock; 259 socket_lock_t sk_lock;
260 struct sk_buff_head sk_receive_queue;
253 /* 261 /*
254 * The backlog queue is special, it is always used with 262 * The backlog queue is special, it is always used with
255 * the per-socket spinlock held and requires low latency 263 * the per-socket spinlock held and requires low latency
256 * access. Therefore we special case it's implementation. 264 * access. Therefore we special case it's implementation.
265 * Note : rmem_alloc is in this structure to fill a hole
266 * on 64bit arches, not because its logically part of
267 * backlog.
257 */ 268 */
258 struct { 269 struct {
259 struct sk_buff *head; 270 atomic_t rmem_alloc;
260 struct sk_buff *tail; 271 int len;
261 int len; 272 struct sk_buff *head;
273 struct sk_buff *tail;
262 } sk_backlog; 274 } sk_backlog;
275#define sk_rmem_alloc sk_backlog.rmem_alloc
276 int sk_forward_alloc;
277#ifdef CONFIG_RPS
278 __u32 sk_rxhash;
279#endif
280 atomic_t sk_drops;
281 int sk_rcvbuf;
282
283 struct sk_filter __rcu *sk_filter;
263 struct socket_wq *sk_wq; 284 struct socket_wq *sk_wq;
264 struct dst_entry *sk_dst_cache; 285
286#ifdef CONFIG_NET_DMA
287 struct sk_buff_head sk_async_wait_queue;
288#endif
289
265#ifdef CONFIG_XFRM 290#ifdef CONFIG_XFRM
266 struct xfrm_policy *sk_policy[2]; 291 struct xfrm_policy *sk_policy[2];
267#endif 292#endif
293 unsigned long sk_flags;
294 struct dst_entry *sk_dst_cache;
268 spinlock_t sk_dst_lock; 295 spinlock_t sk_dst_lock;
269 atomic_t sk_rmem_alloc;
270 atomic_t sk_wmem_alloc; 296 atomic_t sk_wmem_alloc;
271 atomic_t sk_omem_alloc; 297 atomic_t sk_omem_alloc;
272 int sk_sndbuf; 298 int sk_sndbuf;
273 struct sk_buff_head sk_receive_queue;
274 struct sk_buff_head sk_write_queue; 299 struct sk_buff_head sk_write_queue;
275#ifdef CONFIG_NET_DMA 300 kmemcheck_bitfield_begin(flags);
276 struct sk_buff_head sk_async_wait_queue; 301 unsigned int sk_shutdown : 2,
277#endif 302 sk_no_check : 2,
303 sk_userlocks : 4,
304 sk_protocol : 8,
305 sk_type : 16;
306 kmemcheck_bitfield_end(flags);
278 int sk_wmem_queued; 307 int sk_wmem_queued;
279 int sk_forward_alloc;
280 gfp_t sk_allocation; 308 gfp_t sk_allocation;
281 int sk_route_caps; 309 int sk_route_caps;
282 int sk_route_nocaps; 310 int sk_route_nocaps;
283 int sk_gso_type; 311 int sk_gso_type;
284 unsigned int sk_gso_max_size; 312 unsigned int sk_gso_max_size;
285 int sk_rcvlowat; 313 int sk_rcvlowat;
286#ifdef CONFIG_RPS
287 __u32 sk_rxhash;
288#endif
289 unsigned long sk_flags;
290 unsigned long sk_lingertime; 314 unsigned long sk_lingertime;
291 struct sk_buff_head sk_error_queue; 315 struct sk_buff_head sk_error_queue;
292 struct proto *sk_prot_creator; 316 struct proto *sk_prot_creator;
293 rwlock_t sk_callback_lock; 317 rwlock_t sk_callback_lock;
294 int sk_err, 318 int sk_err,
295 sk_err_soft; 319 sk_err_soft;
296 atomic_t sk_drops;
297 unsigned short sk_ack_backlog; 320 unsigned short sk_ack_backlog;
298 unsigned short sk_max_ack_backlog; 321 unsigned short sk_max_ack_backlog;
299 __u32 sk_priority; 322 __u32 sk_priority;
@@ -301,7 +324,6 @@ struct sock {
301 const struct cred *sk_peer_cred; 324 const struct cred *sk_peer_cred;
302 long sk_rcvtimeo; 325 long sk_rcvtimeo;
303 long sk_sndtimeo; 326 long sk_sndtimeo;
304 struct sk_filter __rcu *sk_filter;
305 void *sk_protinfo; 327 void *sk_protinfo;
306 struct timer_list sk_timer; 328 struct timer_list sk_timer;
307 ktime_t sk_stamp; 329 ktime_t sk_stamp;
@@ -509,9 +531,6 @@ static __inline__ void sk_add_bind_node(struct sock *sk,
509#define sk_nulls_for_each_from(__sk, node) \ 531#define sk_nulls_for_each_from(__sk, node) \
510 if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \ 532 if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
511 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node) 533 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
512#define sk_for_each_continue(__sk, node) \
513 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
514 hlist_for_each_entry_continue(__sk, node, sk_node)
515#define sk_for_each_safe(__sk, node, tmp, list) \ 534#define sk_for_each_safe(__sk, node, tmp, list) \
516 hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node) 535 hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node)
517#define sk_for_each_bound(__sk, node, list) \ 536#define sk_for_each_bound(__sk, node, list) \
@@ -734,6 +753,8 @@ struct proto {
734 int level, 753 int level,
735 int optname, char __user *optval, 754 int optname, char __user *optval,
736 int __user *option); 755 int __user *option);
756 int (*compat_ioctl)(struct sock *sk,
757 unsigned int cmd, unsigned long arg);
737#endif 758#endif
738 int (*sendmsg)(struct kiocb *iocb, struct sock *sk, 759 int (*sendmsg)(struct kiocb *iocb, struct sock *sk,
739 struct msghdr *msg, size_t len); 760 struct msghdr *msg, size_t len);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e36c874c7fb1..38509f047382 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -60,6 +60,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
60 */ 60 */
61#define MAX_TCP_WINDOW 32767U 61#define MAX_TCP_WINDOW 32767U
62 62
63/* Offer an initial receive window of 10 mss. */
64#define TCP_DEFAULT_INIT_RCVWND 10
65
63/* Minimal accepted MSS. It is (60+60+8) - (20+20). */ 66/* Minimal accepted MSS. It is (60+60+8) - (20+20). */
64#define TCP_MIN_MSS 88U 67#define TCP_MIN_MSS 88U
65 68
@@ -100,12 +103,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
100#define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a 103#define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a
101 * connection: ~180sec is RFC minimum */ 104 * connection: ~180sec is RFC minimum */
102 105
103
104#define TCP_ORPHAN_RETRIES 7 /* number of times to retry on an orphaned
105 * socket. 7 is ~50sec-16min.
106 */
107
108
109#define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT 106#define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT
110 * state, about 60 seconds */ 107 * state, about 60 seconds */
111#define TCP_FIN_TIMEOUT TCP_TIMEWAIT_LEN 108#define TCP_FIN_TIMEOUT TCP_TIMEWAIT_LEN
@@ -312,7 +309,8 @@ extern void tcp_shutdown (struct sock *sk, int how);
312 309
313extern int tcp_v4_rcv(struct sk_buff *skb); 310extern int tcp_v4_rcv(struct sk_buff *skb);
314 311
315extern int tcp_v4_remember_stamp(struct sock *sk); 312extern struct inet_peer *tcp_v4_get_peer(struct sock *sk, bool *release_it);
313extern void *tcp_v4_tw_get_peer(struct sock *sk);
316extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); 314extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
317extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 315extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
318 size_t size); 316 size_t size);
@@ -1043,7 +1041,13 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt,
1043 return 1; 1041 return 1;
1044 if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)) 1042 if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS))
1045 return 1; 1043 return 1;
1046 1044 /*
1045 * Some OSes send SYN and SYNACK messages with tsval=0 tsecr=0,
1046 * then following tcp messages have valid values. Ignore 0 value,
1047 * or else 'negative' tsval might forbid us to accept their packets.
1048 */
1049 if (!rx_opt->ts_recent)
1050 return 1;
1047 return 0; 1051 return 0;
1048} 1052}
1049 1053
@@ -1157,8 +1161,6 @@ struct tcp_md5sig_pool {
1157 union tcp_md5sum_block md5_blk; 1161 union tcp_md5sum_block md5_blk;
1158}; 1162};
1159 1163
1160#define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */
1161
1162/* - functions */ 1164/* - functions */
1163extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, 1165extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
1164 struct sock *sk, struct request_sock *req, 1166 struct sock *sk, struct request_sock *req,
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 97c3b14da55d..053b3cf2c66a 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -21,6 +21,7 @@ struct timewait_sock_ops {
21 int (*twsk_unique)(struct sock *sk, 21 int (*twsk_unique)(struct sock *sk,
22 struct sock *sktw, void *twp); 22 struct sock *sktw, void *twp);
23 void (*twsk_destructor)(struct sock *sk); 23 void (*twsk_destructor)(struct sock *sk);
24 void *(*twsk_getpeer)(struct sock *sk);
24}; 25};
25 26
26static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) 27static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -39,4 +40,11 @@ static inline void twsk_destructor(struct sock *sk)
39 sk->sk_prot->twsk_prot->twsk_destructor(sk); 40 sk->sk_prot->twsk_prot->twsk_destructor(sk);
40} 41}
41 42
43static inline void *twsk_getpeer(struct sock *sk)
44{
45 if (sk->sk_prot->twsk_prot->twsk_getpeer)
46 return sk->sk_prot->twsk_prot->twsk_getpeer(sk);
47 return NULL;
48}
49
42#endif /* _TIMEWAIT_SOCK_H */ 50#endif /* _TIMEWAIT_SOCK_H */
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
deleted file mode 100644
index 1e0645e1eed2..000000000000
--- a/include/net/tipc/tipc.h
+++ /dev/null
@@ -1,186 +0,0 @@
1/*
2 * include/net/tipc/tipc.h: Main include file for TIPC users
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005,2010 Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_H_
38#define _NET_TIPC_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44
45/*
46 * Native API
47 */
48
49/*
50 * TIPC operating mode routines
51 */
52
53#define TIPC_NOT_RUNNING 0
54#define TIPC_NODE_MODE 1
55#define TIPC_NET_MODE 2
56
57typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr);
58
59int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle);
60
61void tipc_detach(unsigned int userref);
62
63/*
64 * TIPC port manipulation routines
65 */
66
67typedef void (*tipc_msg_err_event) (void *usr_handle,
68 u32 portref,
69 struct sk_buff **buf,
70 unsigned char const *data,
71 unsigned int size,
72 int reason,
73 struct tipc_portid const *attmpt_destid);
74
75typedef void (*tipc_named_msg_err_event) (void *usr_handle,
76 u32 portref,
77 struct sk_buff **buf,
78 unsigned char const *data,
79 unsigned int size,
80 int reason,
81 struct tipc_name_seq const *attmpt_dest);
82
83typedef void (*tipc_conn_shutdown_event) (void *usr_handle,
84 u32 portref,
85 struct sk_buff **buf,
86 unsigned char const *data,
87 unsigned int size,
88 int reason);
89
90typedef void (*tipc_msg_event) (void *usr_handle,
91 u32 portref,
92 struct sk_buff **buf,
93 unsigned char const *data,
94 unsigned int size,
95 unsigned int importance,
96 struct tipc_portid const *origin);
97
98typedef void (*tipc_named_msg_event) (void *usr_handle,
99 u32 portref,
100 struct sk_buff **buf,
101 unsigned char const *data,
102 unsigned int size,
103 unsigned int importance,
104 struct tipc_portid const *orig,
105 struct tipc_name_seq const *dest);
106
107typedef void (*tipc_conn_msg_event) (void *usr_handle,
108 u32 portref,
109 struct sk_buff **buf,
110 unsigned char const *data,
111 unsigned int size);
112
113typedef void (*tipc_continue_event) (void *usr_handle,
114 u32 portref);
115
116int tipc_createport(unsigned int tipc_user,
117 void *usr_handle,
118 unsigned int importance,
119 tipc_msg_err_event error_cb,
120 tipc_named_msg_err_event named_error_cb,
121 tipc_conn_shutdown_event conn_error_cb,
122 tipc_msg_event message_cb,
123 tipc_named_msg_event named_message_cb,
124 tipc_conn_msg_event conn_message_cb,
125 tipc_continue_event continue_event_cb,
126 u32 *portref);
127
128int tipc_deleteport(u32 portref);
129
130int tipc_ownidentity(u32 portref, struct tipc_portid *port);
131
132int tipc_portimportance(u32 portref, unsigned int *importance);
133int tipc_set_portimportance(u32 portref, unsigned int importance);
134
135int tipc_portunreliable(u32 portref, unsigned int *isunreliable);
136int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
137
138int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
139int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
140
141int tipc_publish(u32 portref, unsigned int scope,
142 struct tipc_name_seq const *name_seq);
143int tipc_withdraw(u32 portref, unsigned int scope,
144 struct tipc_name_seq const *name_seq);
145
146int tipc_connect2port(u32 portref, struct tipc_portid const *port);
147
148int tipc_disconnect(u32 portref);
149
150int tipc_shutdown(u32 ref);
151
152/*
153 * TIPC messaging routines
154 */
155
156#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
157
158
159int tipc_send(u32 portref,
160 unsigned int num_sect,
161 struct iovec const *msg_sect);
162
163int tipc_send2name(u32 portref,
164 struct tipc_name const *name,
165 u32 domain,
166 unsigned int num_sect,
167 struct iovec const *msg_sect);
168
169int tipc_send2port(u32 portref,
170 struct tipc_portid const *dest,
171 unsigned int num_sect,
172 struct iovec const *msg_sect);
173
174int tipc_send_buf2port(u32 portref,
175 struct tipc_portid const *dest,
176 struct sk_buff *buf,
177 unsigned int dsz);
178
179int tipc_multicast(u32 portref,
180 struct tipc_name_seq const *seq,
181 u32 domain, /* currently unused */
182 unsigned int section_count,
183 struct iovec const *msg);
184#endif
185
186#endif
diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h
deleted file mode 100644
index ee2f304e4919..000000000000
--- a/include/net/tipc/tipc_bearer.h
+++ /dev/null
@@ -1,138 +0,0 @@
1/*
2 * include/net/tipc/tipc_bearer.h: Include file for privileged access to TIPC bearers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_BEARER_H_
38#define _NET_TIPC_BEARER_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc_config.h>
43#include <linux/skbuff.h>
44#include <linux/spinlock.h>
45
46/*
47 * Identifiers of supported TIPC media types
48 */
49
50#define TIPC_MEDIA_TYPE_ETH 1
51
52/*
53 * Destination address structure used by TIPC bearers when sending messages
54 *
55 * IMPORTANT: The fields of this structure MUST be stored using the specified
56 * byte order indicated below, as the structure is exchanged between nodes
57 * as part of a link setup process.
58 */
59
60struct tipc_media_addr {
61 __be32 type; /* bearer type (network byte order) */
62 union {
63 __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */
64#if 0
65 /* Prototypes for other possible bearer types */
66
67 struct {
68 __u16 sin_family;
69 __u16 sin_port;
70 struct {
71 __u32 s_addr;
72 } sin_addr;
73 char pad[4];
74 } addr_in; /* IP-based bearer */
75 __u16 sock_descr; /* generic socket bearer */
76#endif
77 } dev_addr;
78};
79
80/**
81 * struct tipc_bearer - TIPC bearer info available to privileged users
82 * @usr_handle: pointer to additional user-defined information about bearer
83 * @mtu: max packet size bearer can support
84 * @blocked: non-zero if bearer is blocked
85 * @lock: spinlock for controlling access to bearer
86 * @addr: media-specific address associated with bearer
87 * @name: bearer name (format = media:interface)
88 *
89 * Note: TIPC initializes "name" and "lock" fields; user is responsible for
90 * initialization all other fields when a bearer is enabled.
91 */
92
93struct tipc_bearer {
94 void *usr_handle;
95 u32 mtu;
96 int blocked;
97 spinlock_t lock;
98 struct tipc_media_addr addr;
99 char name[TIPC_MAX_BEARER_NAME];
100};
101
102/*
103 * TIPC routines available to supported media types
104 */
105
106int tipc_register_media(u32 media_type,
107 char *media_name,
108 int (*enable)(struct tipc_bearer *),
109 void (*disable)(struct tipc_bearer *),
110 int (*send_msg)(struct sk_buff *,
111 struct tipc_bearer *,
112 struct tipc_media_addr *),
113 char *(*addr2str)(struct tipc_media_addr *a,
114 char *str_buf,
115 int str_size),
116 struct tipc_media_addr *bcast_addr,
117 const u32 bearer_priority,
118 const u32 link_tolerance, /* [ms] */
119 const u32 send_window_limit);
120
121void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
122
123int tipc_block_bearer(const char *name);
124void tipc_continue(struct tipc_bearer *tb_ptr);
125
126int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority);
127int tipc_disable_bearer(const char *name);
128
129/*
130 * Routines made available to TIPC by supported media types
131 */
132
133int tipc_eth_media_start(void);
134void tipc_eth_media_stop(void);
135
136#endif
137
138#endif
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
deleted file mode 100644
index ffe50b4e7b93..000000000000
--- a/include/net/tipc/tipc_msg.h
+++ /dev/null
@@ -1,207 +0,0 @@
1/*
2 * include/net/tipc/tipc_msg.h: Include file for privileged access to TIPC message headers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_MSG_H_
38#define _NET_TIPC_MSG_H_
39
40#ifdef __KERNEL__
41
42struct tipc_msg {
43 __be32 hdr[15];
44};
45
46
47/*
48 TIPC user data message header format, version 2:
49
50
51 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
52 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
53 w0:|vers | user |hdr sz |n|d|s|-| message size |
54 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
55 w1:|mstyp| error |rer cnt|lsc|opt p| broadcast ack no |
56 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
57 w2:| link level ack no | broadcast/link level seq no |
58 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
59 w3:| previous node |
60 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
61 w4:| originating port |
62 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
63 w5:| destination port |
64 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
65 w6:| originating node |
66 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
67 w7:| destination node |
68 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
69 w8:| name type / transport sequence number |
70 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
71 w9:| name instance/multicast lower bound |
72 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
73 wA:| multicast upper bound |
74 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
75 / /
76 \ options \
77 / /
78 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
79
80*/
81
82#define TIPC_CONN_MSG 0
83#define TIPC_MCAST_MSG 1
84#define TIPC_NAMED_MSG 2
85#define TIPC_DIRECT_MSG 3
86
87
88static inline u32 msg_word(struct tipc_msg *m, u32 pos)
89{
90 return ntohl(m->hdr[pos]);
91}
92
93static inline u32 msg_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask)
94{
95 return (msg_word(m, w) >> pos) & mask;
96}
97
98static inline u32 msg_importance(struct tipc_msg *m)
99{
100 return msg_bits(m, 0, 25, 0xf);
101}
102
103static inline u32 msg_hdr_sz(struct tipc_msg *m)
104{
105 return msg_bits(m, 0, 21, 0xf) << 2;
106}
107
108static inline int msg_short(struct tipc_msg *m)
109{
110 return msg_hdr_sz(m) == 24;
111}
112
113static inline u32 msg_size(struct tipc_msg *m)
114{
115 return msg_bits(m, 0, 0, 0x1ffff);
116}
117
118static inline u32 msg_data_sz(struct tipc_msg *m)
119{
120 return msg_size(m) - msg_hdr_sz(m);
121}
122
123static inline unchar *msg_data(struct tipc_msg *m)
124{
125 return ((unchar *)m) + msg_hdr_sz(m);
126}
127
128static inline u32 msg_type(struct tipc_msg *m)
129{
130 return msg_bits(m, 1, 29, 0x7);
131}
132
133static inline u32 msg_named(struct tipc_msg *m)
134{
135 return msg_type(m) == TIPC_NAMED_MSG;
136}
137
138static inline u32 msg_mcast(struct tipc_msg *m)
139{
140 return msg_type(m) == TIPC_MCAST_MSG;
141}
142
143static inline u32 msg_connected(struct tipc_msg *m)
144{
145 return msg_type(m) == TIPC_CONN_MSG;
146}
147
148static inline u32 msg_errcode(struct tipc_msg *m)
149{
150 return msg_bits(m, 1, 25, 0xf);
151}
152
153static inline u32 msg_prevnode(struct tipc_msg *m)
154{
155 return msg_word(m, 3);
156}
157
158static inline u32 msg_origport(struct tipc_msg *m)
159{
160 return msg_word(m, 4);
161}
162
163static inline u32 msg_destport(struct tipc_msg *m)
164{
165 return msg_word(m, 5);
166}
167
168static inline u32 msg_mc_netid(struct tipc_msg *m)
169{
170 return msg_word(m, 5);
171}
172
173static inline u32 msg_orignode(struct tipc_msg *m)
174{
175 if (likely(msg_short(m)))
176 return msg_prevnode(m);
177 return msg_word(m, 6);
178}
179
180static inline u32 msg_destnode(struct tipc_msg *m)
181{
182 return msg_word(m, 7);
183}
184
185static inline u32 msg_nametype(struct tipc_msg *m)
186{
187 return msg_word(m, 8);
188}
189
190static inline u32 msg_nameinst(struct tipc_msg *m)
191{
192 return msg_word(m, 9);
193}
194
195static inline u32 msg_namelower(struct tipc_msg *m)
196{
197 return msg_nameinst(m);
198}
199
200static inline u32 msg_nameupper(struct tipc_msg *m)
201{
202 return msg_word(m, 10);
203}
204
205#endif
206
207#endif
diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
deleted file mode 100644
index 1893aaf49426..000000000000
--- a/include/net/tipc/tipc_port.h
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
3 *
4 * Copyright (c) 1994-2007, Ericsson AB
5 * Copyright (c) 2005-2008, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_PORT_H_
38#define _NET_TIPC_PORT_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44#include <net/tipc/tipc_msg.h>
45
46#define TIPC_FLOW_CONTROL_WIN 512
47
48/**
49 * struct tipc_port - native TIPC port info available to privileged users
50 * @usr_handle: pointer to additional user-defined information about port
51 * @lock: pointer to spinlock for controlling access to port
52 * @connected: non-zero if port is currently connected to a peer port
53 * @conn_type: TIPC type used when connection was established
54 * @conn_instance: TIPC instance used when connection was established
55 * @conn_unacked: number of unacknowledged messages received from peer port
56 * @published: non-zero if port has one or more associated names
57 * @congested: non-zero if cannot send because of link or port congestion
58 * @max_pkt: maximum packet size "hint" used when building messages sent by port
59 * @ref: unique reference to port in TIPC object registry
60 * @phdr: preformatted message header used when sending messages
61 */
62
63struct tipc_port {
64 void *usr_handle;
65 spinlock_t *lock;
66 int connected;
67 u32 conn_type;
68 u32 conn_instance;
69 u32 conn_unacked;
70 int published;
71 u32 congested;
72 u32 max_pkt;
73 u32 ref;
74 struct tipc_msg phdr;
75};
76
77
78struct tipc_port *tipc_createport_raw(void *usr_handle,
79 u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
80 void (*wakeup)(struct tipc_port *),
81 const u32 importance);
82
83int tipc_reject_msg(struct sk_buff *buf, u32 err);
84
85int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode);
86
87void tipc_acknowledge(u32 port_ref,u32 ack);
88
89struct tipc_port *tipc_get_port(const u32 ref);
90
91/*
92 * The following routines require that the port be locked on entry
93 */
94
95int tipc_disconnect_port(struct tipc_port *tp_ptr);
96
97
98#endif
99
100#endif
101
diff --git a/include/net/x25.h b/include/net/x25.h
index 1479cb4a41fc..a06119a05129 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -315,6 +315,8 @@ extern struct list_head x25_route_list;
315extern rwlock_t x25_route_list_lock; 315extern rwlock_t x25_route_list_lock;
316extern struct list_head x25_forward_list; 316extern struct list_head x25_forward_list;
317extern rwlock_t x25_forward_list_lock; 317extern rwlock_t x25_forward_list_lock;
318extern struct list_head x25_neigh_list;
319extern rwlock_t x25_neigh_list_lock;
318 320
319extern int x25_proc_init(void); 321extern int x25_proc_init(void);
320extern void x25_proc_exit(void); 322extern void x25_proc_exit(void);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index bcfb6b24b019..b9f385da758e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -143,6 +143,7 @@ struct xfrm_state {
143 struct xfrm_id id; 143 struct xfrm_id id;
144 struct xfrm_selector sel; 144 struct xfrm_selector sel;
145 struct xfrm_mark mark; 145 struct xfrm_mark mark;
146 u32 tfcpad;
146 147
147 u32 genid; 148 u32 genid;
148 149
@@ -805,6 +806,9 @@ __be16 xfrm_flowi_sport(struct flowi *fl)
805 case IPPROTO_MH: 806 case IPPROTO_MH:
806 port = htons(fl->fl_mh_type); 807 port = htons(fl->fl_mh_type);
807 break; 808 break;
809 case IPPROTO_GRE:
810 port = htons(ntohl(fl->fl_gre_key) >> 16);
811 break;
808 default: 812 default:
809 port = 0; /*XXX*/ 813 port = 0; /*XXX*/
810 } 814 }
@@ -826,6 +830,9 @@ __be16 xfrm_flowi_dport(struct flowi *fl)
826 case IPPROTO_ICMPV6: 830 case IPPROTO_ICMPV6:
827 port = htons(fl->fl_icmp_code); 831 port = htons(fl->fl_icmp_code);
828 break; 832 break;
833 case IPPROTO_GRE:
834 port = htons(ntohl(fl->fl_gre_key) & 0xffff);
835 break;
829 default: 836 default:
830 port = 0; /*XXX*/ 837 port = 0; /*XXX*/
831 } 838 }
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e04c4888d1fd..55cd0a0bc977 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -47,10 +47,13 @@
47#include <linux/list.h> 47#include <linux/list.h>
48#include <linux/rwsem.h> 48#include <linux/rwsem.h>
49#include <linux/scatterlist.h> 49#include <linux/scatterlist.h>
50#include <linux/workqueue.h>
50 51
51#include <asm/atomic.h> 52#include <asm/atomic.h>
52#include <asm/uaccess.h> 53#include <asm/uaccess.h>
53 54
55extern struct workqueue_struct *ib_wq;
56
54union ib_gid { 57union ib_gid {
55 u8 raw[16]; 58 u8 raw[16];
56 struct { 59 struct {
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 8e9b222251c2..8a143ca79878 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -46,7 +46,7 @@
46 */ 46 */
47struct fcp_cmnd { 47struct fcp_cmnd {
48 __u8 fc_lun[8]; /* logical unit number */ 48 __u8 fc_lun[8]; /* logical unit number */
49 __u8 fc_cmdref; /* commmand reference number */ 49 __u8 fc_cmdref; /* command reference number */
50 __u8 fc_pri_ta; /* priority and task attribute */ 50 __u8 fc_pri_ta; /* priority and task attribute */
51 __u8 fc_tm_flags; /* task management flags */ 51 __u8 fc_tm_flags; /* task management flags */
52 __u8 fc_flags; /* additional len & flags */ 52 __u8 fc_flags; /* additional len & flags */
@@ -58,7 +58,7 @@ struct fcp_cmnd {
58 58
59struct fcp_cmnd32 { 59struct fcp_cmnd32 {
60 __u8 fc_lun[8]; /* logical unit number */ 60 __u8 fc_lun[8]; /* logical unit number */
61 __u8 fc_cmdref; /* commmand reference number */ 61 __u8 fc_cmdref; /* command reference number */
62 __u8 fc_pri_ta; /* priority and task attribute */ 62 __u8 fc_pri_ta; /* priority and task attribute */
63 __u8 fc_tm_flags; /* task management flags */ 63 __u8 fc_tm_flags; /* task management flags */
64 __u8 fc_flags; /* additional len & flags */ 64 __u8 fc_flags; /* additional len & flags */
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index a8631acd37c3..c3e1cbcc2ad2 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -263,6 +263,7 @@ enum iscsi_err {
263 ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, 263 ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18,
264 ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, 264 ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19,
265 ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20, 265 ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20,
266 ISCSI_ERR_SCSI_EH_SESSION_RST = ISCSI_ERR_BASE + 21,
266}; 267};
267 268
268/* 269/*
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 5c4c1678f7be..f53c8e31d5fb 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -221,8 +221,8 @@ struct fc_rport_priv {
221 * @InputRequests: Number of input requests 221 * @InputRequests: Number of input requests
222 * @OutputRequests: Number of output requests 222 * @OutputRequests: Number of output requests
223 * @ControlRequests: Number of control requests 223 * @ControlRequests: Number of control requests
224 * @InputMegabytes: Number of received megabytes 224 * @InputBytes: Number of received bytes
225 * @OutputMegabytes: Number of transmitted megabytes 225 * @OutputBytes: Number of transmitted bytes
226 * @VLinkFailureCount: Number of virtual link failures 226 * @VLinkFailureCount: Number of virtual link failures
227 * @MissDiscAdvCount: Number of missing FIP discovery advertisement 227 * @MissDiscAdvCount: Number of missing FIP discovery advertisement
228 */ 228 */
@@ -241,8 +241,8 @@ struct fcoe_dev_stats {
241 u64 InputRequests; 241 u64 InputRequests;
242 u64 OutputRequests; 242 u64 OutputRequests;
243 u64 ControlRequests; 243 u64 ControlRequests;
244 u64 InputMegabytes; 244 u64 InputBytes;
245 u64 OutputMegabytes; 245 u64 OutputBytes;
246 u64 VLinkFailureCount; 246 u64 VLinkFailureCount;
247 u64 MissDiscAdvCount; 247 u64 MissDiscAdvCount;
248}; 248};
@@ -263,7 +263,6 @@ struct fc_seq_els_data {
263 * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request) 263 * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request)
264 * @lp: The associated local port 264 * @lp: The associated local port
265 * @state: The state of the I/O 265 * @state: The state of the I/O
266 * @tgt_flags: Target's flags
267 * @ref_cnt: Reference count 266 * @ref_cnt: Reference count
268 * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the 267 * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the
269 * host_lock if both are to be held at the same time) 268 * host_lock if both are to be held at the same time)
@@ -298,7 +297,6 @@ struct fc_fcp_pkt {
298 /* Housekeeping information */ 297 /* Housekeeping information */
299 struct fc_lport *lp; 298 struct fc_lport *lp;
300 u16 state; 299 u16 state;
301 u16 tgt_flags;
302 atomic_t ref_cnt; 300 atomic_t ref_cnt;
303 spinlock_t scsi_pkt_lock; 301 spinlock_t scsi_pkt_lock;
304 302
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 06f1b5a8ed19..feb6a94c90ea 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -92,10 +92,12 @@ enum fip_state {
92 * @timer_work: &work_struct for doing keep-alives and resets. 92 * @timer_work: &work_struct for doing keep-alives and resets.
93 * @recv_work: &work_struct for receiving FIP frames. 93 * @recv_work: &work_struct for receiving FIP frames.
94 * @fip_recv_list: list of received FIP frames. 94 * @fip_recv_list: list of received FIP frames.
95 * @flogi_req: clone of FLOGI request sent
95 * @rnd_state: state for pseudo-random number generator. 96 * @rnd_state: state for pseudo-random number generator.
96 * @port_id: proposed or selected local-port ID. 97 * @port_id: proposed or selected local-port ID.
97 * @user_mfs: configured maximum FC frame size, including FC header. 98 * @user_mfs: configured maximum FC frame size, including FC header.
98 * @flogi_oxid: exchange ID of most recent fabric login. 99 * @flogi_oxid: exchange ID of most recent fabric login.
100 * @flogi_req_send: send of FLOGI requested
99 * @flogi_count: number of FLOGI attempts in AUTO mode. 101 * @flogi_count: number of FLOGI attempts in AUTO mode.
100 * @map_dest: use the FC_MAP mode for destination MAC addresses. 102 * @map_dest: use the FC_MAP mode for destination MAC addresses.
101 * @spma: supports SPMA server-provided MACs mode 103 * @spma: supports SPMA server-provided MACs mode
@@ -106,6 +108,7 @@ enum fip_state {
106 * @update_mac: LLD-supplied function to handle changes to MAC addresses. 108 * @update_mac: LLD-supplied function to handle changes to MAC addresses.
107 * @get_src_addr: LLD-supplied function to supply a source MAC address. 109 * @get_src_addr: LLD-supplied function to supply a source MAC address.
108 * @ctlr_mutex: lock protecting this structure. 110 * @ctlr_mutex: lock protecting this structure.
111 * @ctlr_lock: spinlock covering flogi_req
109 * 112 *
110 * This structure is used by all FCoE drivers. It contains information 113 * This structure is used by all FCoE drivers. It contains information
111 * needed by all FCoE low-level drivers (LLDs) as well as internal state 114 * needed by all FCoE low-level drivers (LLDs) as well as internal state
@@ -126,12 +129,14 @@ struct fcoe_ctlr {
126 struct work_struct timer_work; 129 struct work_struct timer_work;
127 struct work_struct recv_work; 130 struct work_struct recv_work;
128 struct sk_buff_head fip_recv_list; 131 struct sk_buff_head fip_recv_list;
132 struct sk_buff *flogi_req;
129 133
130 struct rnd_state rnd_state; 134 struct rnd_state rnd_state;
131 u32 port_id; 135 u32 port_id;
132 136
133 u16 user_mfs; 137 u16 user_mfs;
134 u16 flogi_oxid; 138 u16 flogi_oxid;
139 u8 flogi_req_send;
135 u8 flogi_count; 140 u8 flogi_count;
136 u8 map_dest; 141 u8 map_dest;
137 u8 spma; 142 u8 spma;
@@ -143,6 +148,7 @@ struct fcoe_ctlr {
143 void (*update_mac)(struct fc_lport *, u8 *addr); 148 void (*update_mac)(struct fc_lport *, u8 *addr);
144 u8 * (*get_src_addr)(struct fc_lport *); 149 u8 * (*get_src_addr)(struct fc_lport *);
145 struct mutex ctlr_mutex; 150 struct mutex ctlr_mutex;
151 spinlock_t ctlr_lock;
146}; 152};
147 153
148/** 154/**
@@ -155,6 +161,7 @@ struct fcoe_ctlr {
155 * @fcf_mac: Ethernet address of the FCF 161 * @fcf_mac: Ethernet address of the FCF
156 * @vfid: virtual fabric ID 162 * @vfid: virtual fabric ID
157 * @pri: selection priority, smaller values are better 163 * @pri: selection priority, smaller values are better
164 * @flogi_sent: current FLOGI sent to this FCF
158 * @flags: flags received from advertisement 165 * @flags: flags received from advertisement
159 * @fka_period: keep-alive period, in jiffies 166 * @fka_period: keep-alive period, in jiffies
160 * 167 *
@@ -176,6 +183,7 @@ struct fcoe_fcf {
176 u8 fcf_mac[ETH_ALEN]; 183 u8 fcf_mac[ETH_ALEN];
177 184
178 u8 pri; 185 u8 pri;
186 u8 flogi_sent;
179 u16 flags; 187 u16 flags;
180 u32 fka_period; 188 u32 fka_period;
181 u8 fd_flags:1; 189 u8 fd_flags:1;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index b81d969ddc67..748382b32b52 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -89,6 +89,7 @@ enum {
89 ISCSI_TASK_RUNNING, 89 ISCSI_TASK_RUNNING,
90 ISCSI_TASK_ABRT_TMF, /* aborted due to TMF */ 90 ISCSI_TASK_ABRT_TMF, /* aborted due to TMF */
91 ISCSI_TASK_ABRT_SESS_RECOV, /* aborted due to session recovery */ 91 ISCSI_TASK_ABRT_SESS_RECOV, /* aborted due to session recovery */
92 ISCSI_TASK_REQUEUE_SCSIQ, /* qcmd requeueing to scsi-ml */
92}; 93};
93 94
94struct iscsi_r2t_info { 95struct iscsi_r2t_info {
@@ -341,7 +342,7 @@ extern int iscsi_eh_abort(struct scsi_cmnd *sc);
341extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); 342extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
342extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); 343extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
343extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); 344extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
344extern int iscsi_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *sc); 345extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc);
345 346
346/* 347/*
347 * iSCSI host helpers. 348 * iSCSI host helpers.
@@ -419,6 +420,7 @@ extern struct iscsi_task *iscsi_itt_to_ctask(struct iscsi_conn *, itt_t);
419extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t); 420extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t);
420extern void iscsi_requeue_task(struct iscsi_task *task); 421extern void iscsi_requeue_task(struct iscsi_task *task);
421extern void iscsi_put_task(struct iscsi_task *task); 422extern void iscsi_put_task(struct iscsi_task *task);
423extern void __iscsi_put_task(struct iscsi_task *task);
422extern void __iscsi_get_task(struct iscsi_task *task); 424extern void __iscsi_get_task(struct iscsi_task *task);
423extern void iscsi_complete_scsi_task(struct iscsi_task *task, 425extern void iscsi_complete_scsi_task(struct iscsi_task *task,
424 uint32_t exp_cmdsn, uint32_t max_cmdsn); 426 uint32_t exp_cmdsn, uint32_t max_cmdsn);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 90ce527ecf3d..8f6bb9c7f3eb 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -361,6 +361,8 @@ struct sas_ha_struct {
361 /* The class calls this to send a task for execution. */ 361 /* The class calls this to send a task for execution. */
362 int lldd_max_execute_num; 362 int lldd_max_execute_num;
363 int lldd_queue_size; 363 int lldd_queue_size;
364 int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
365 * their siblings when forming wide ports */
364 366
365 /* LLDD calls these to notify the class of an event. */ 367 /* LLDD calls these to notify the class of an event. */
366 void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event); 368 void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event);
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 216af8538cc9..b76d4006e36d 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -9,6 +9,7 @@
9#define _SCSI_SCSI_H 9#define _SCSI_SCSI_H
10 10
11#include <linux/types.h> 11#include <linux/types.h>
12#include <linux/scatterlist.h>
12 13
13struct scsi_cmnd; 14struct scsi_cmnd;
14 15
@@ -104,6 +105,7 @@ struct scsi_cmnd;
104#define UNMAP 0x42 105#define UNMAP 0x42
105#define READ_TOC 0x43 106#define READ_TOC 0x43
106#define READ_HEADER 0x44 107#define READ_HEADER 0x44
108#define GET_EVENT_STATUS_NOTIFICATION 0x4a
107#define LOG_SELECT 0x4c 109#define LOG_SELECT 0x4c
108#define LOG_SENSE 0x4d 110#define LOG_SENSE 0x4d
109#define XDWRITEREAD_10 0x53 111#define XDWRITEREAD_10 0x53
@@ -115,33 +117,61 @@ struct scsi_cmnd;
115#define PERSISTENT_RESERVE_OUT 0x5f 117#define PERSISTENT_RESERVE_OUT 0x5f
116#define VARIABLE_LENGTH_CMD 0x7f 118#define VARIABLE_LENGTH_CMD 0x7f
117#define REPORT_LUNS 0xa0 119#define REPORT_LUNS 0xa0
120#define SECURITY_PROTOCOL_IN 0xa2
118#define MAINTENANCE_IN 0xa3 121#define MAINTENANCE_IN 0xa3
119#define MAINTENANCE_OUT 0xa4 122#define MAINTENANCE_OUT 0xa4
120#define MOVE_MEDIUM 0xa5 123#define MOVE_MEDIUM 0xa5
121#define EXCHANGE_MEDIUM 0xa6 124#define EXCHANGE_MEDIUM 0xa6
122#define READ_12 0xa8 125#define READ_12 0xa8
123#define WRITE_12 0xaa 126#define WRITE_12 0xaa
127#define READ_MEDIA_SERIAL_NUMBER 0xab
124#define WRITE_VERIFY_12 0xae 128#define WRITE_VERIFY_12 0xae
125#define VERIFY_12 0xaf 129#define VERIFY_12 0xaf
126#define SEARCH_HIGH_12 0xb0 130#define SEARCH_HIGH_12 0xb0
127#define SEARCH_EQUAL_12 0xb1 131#define SEARCH_EQUAL_12 0xb1
128#define SEARCH_LOW_12 0xb2 132#define SEARCH_LOW_12 0xb2
133#define SECURITY_PROTOCOL_OUT 0xb5
129#define READ_ELEMENT_STATUS 0xb8 134#define READ_ELEMENT_STATUS 0xb8
130#define SEND_VOLUME_TAG 0xb6 135#define SEND_VOLUME_TAG 0xb6
131#define WRITE_LONG_2 0xea 136#define WRITE_LONG_2 0xea
137#define EXTENDED_COPY 0x83
138#define RECEIVE_COPY_RESULTS 0x84
139#define ACCESS_CONTROL_IN 0x86
140#define ACCESS_CONTROL_OUT 0x87
132#define READ_16 0x88 141#define READ_16 0x88
133#define WRITE_16 0x8a 142#define WRITE_16 0x8a
143#define READ_ATTRIBUTE 0x8c
144#define WRITE_ATTRIBUTE 0x8d
134#define VERIFY_16 0x8f 145#define VERIFY_16 0x8f
135#define WRITE_SAME_16 0x93 146#define WRITE_SAME_16 0x93
136#define SERVICE_ACTION_IN 0x9e 147#define SERVICE_ACTION_IN 0x9e
137/* values for service action in */ 148/* values for service action in */
138#define SAI_READ_CAPACITY_16 0x10 149#define SAI_READ_CAPACITY_16 0x10
139#define SAI_GET_LBA_STATUS 0x12 150#define SAI_GET_LBA_STATUS 0x12
151/* values for VARIABLE_LENGTH_CMD service action codes
152 * see spc4r17 Section D.3.5, table D.7 and D.8 */
153#define VLC_SA_RECEIVE_CREDENTIAL 0x1800
140/* values for maintenance in */ 154/* values for maintenance in */
155#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
141#define MI_REPORT_TARGET_PGS 0x0a 156#define MI_REPORT_TARGET_PGS 0x0a
157#define MI_REPORT_ALIASES 0x0b
158#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
159#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
160#define MI_REPORT_PRIORITY 0x0e
161#define MI_REPORT_TIMESTAMP 0x0f
162#define MI_MANAGEMENT_PROTOCOL_IN 0x10
142/* values for maintenance out */ 163/* values for maintenance out */
164#define MO_SET_IDENTIFYING_INFORMATION 0x06
143#define MO_SET_TARGET_PGS 0x0a 165#define MO_SET_TARGET_PGS 0x0a
166#define MO_CHANGE_ALIASES 0x0b
167#define MO_SET_PRIORITY 0x0e
168#define MO_SET_TIMESTAMP 0x0f
169#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
144/* values for variable length command */ 170/* values for variable length command */
171#define XDREAD_32 0x03
172#define XDWRITE_32 0x04
173#define XPWRITE_32 0x06
174#define XDWRITEREAD_32 0x07
145#define READ_32 0x09 175#define READ_32 0x09
146#define VERIFY_32 0x0a 176#define VERIFY_32 0x0a
147#define WRITE_32 0x0b 177#define WRITE_32 0x0b
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 49400459b477..b602f475cdbb 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -477,7 +477,7 @@ struct snd_ac97_template {
477 477
478struct snd_ac97 { 478struct snd_ac97 {
479 /* -- lowlevel (hardware) driver specific -- */ 479 /* -- lowlevel (hardware) driver specific -- */
480 struct snd_ac97_build_ops * build_ops; 480 const struct snd_ac97_build_ops *build_ops;
481 void *private_data; 481 void *private_data;
482 void (*private_free) (struct snd_ac97 *ac97); 482 void (*private_free) (struct snd_ac97 *ac97);
483 /* --- */ 483 /* --- */
diff --git a/include/sound/alc5623.h b/include/sound/alc5623.h
new file mode 100644
index 000000000000..422c97d43df3
--- /dev/null
+++ b/include/sound/alc5623.h
@@ -0,0 +1,15 @@
1#ifndef _INCLUDE_SOUND_ALC5623_H
2#define _INCLUDE_SOUND_ALC5623_H
3struct alc5623_platform_data {
4 /* configure : */
5 /* Lineout/Speaker Amps Vmid ratio control */
6 /* enable/disable adc/dac high pass filters */
7 unsigned int add_ctrl;
8 /* configure : */
9 /* output to enable when jack is low */
10 /* output to enable when jack is high */
11 /* jack detect (gpio/nc/jack detect [12] */
12 unsigned int jack_det_ctrl;
13};
14#endif
15
diff --git a/include/sound/asound.h b/include/sound/asound.h
index a1803ecea34d..5d6074faa279 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -259,6 +259,7 @@ typedef int __bitwise snd_pcm_subformat_t;
259#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ 259#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */
260#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ 260#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */
261#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ 261#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */
262#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */
262#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ 263#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */
263 264
264typedef int __bitwise snd_pcm_state_t; 265typedef int __bitwise snd_pcm_state_t;
@@ -334,6 +335,8 @@ typedef int snd_pcm_hw_param_t;
334#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME 335#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME
335 336
336#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */ 337#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */
338#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */
339#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */
337 340
338struct snd_interval { 341struct snd_interval {
339 unsigned int min, max; 342 unsigned int min, max;
diff --git a/include/sound/control.h b/include/sound/control.h
index 112374dc0c58..7715e6f00d38 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -160,12 +160,14 @@ static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id
160} 160}
161 161
162/* 162/*
163 * Frequently used control callbacks 163 * Frequently used control callbacks/helpers
164 */ 164 */
165int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol, 165int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
166 struct snd_ctl_elem_info *uinfo); 166 struct snd_ctl_elem_info *uinfo);
167int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol, 167int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
168 struct snd_ctl_elem_info *uinfo); 168 struct snd_ctl_elem_info *uinfo);
169int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
170 unsigned int items, const char *const names[]);
169 171
170/* 172/*
171 * virtual master control 173 * virtual master control
diff --git a/include/sound/hdsp.h b/include/sound/hdsp.h
index d98a78dff2db..0909a3843479 100644
--- a/include/sound/hdsp.h
+++ b/include/sound/hdsp.h
@@ -28,6 +28,7 @@ enum HDSP_IO_Type {
28 Multiface, 28 Multiface,
29 H9652, 29 H9652,
30 H9632, 30 H9632,
31 RPM,
31 Undefined, 32 Undefined,
32}; 33};
33 34
diff --git a/include/sound/minors.h b/include/sound/minors.h
index a81798ab73ed..8f764204a856 100644
--- a/include/sound/minors.h
+++ b/include/sound/minors.h
@@ -31,8 +31,8 @@
31/* these minors can still be used for autoloading devices (/dev/aload*) */ 31/* these minors can still be used for autoloading devices (/dev/aload*) */
32#define SNDRV_MINOR_CONTROL 0 /* 0 */ 32#define SNDRV_MINOR_CONTROL 0 /* 0 */
33#define SNDRV_MINOR_GLOBAL 1 /* 1 */ 33#define SNDRV_MINOR_GLOBAL 1 /* 1 */
34#define SNDRV_MINOR_SEQUENCER (SNDRV_MINOR_GLOBAL + 0 * 32) 34#define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */
35#define SNDRV_MINOR_TIMER (SNDRV_MINOR_GLOBAL + 1 * 32) 35#define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */
36 36
37#ifndef CONFIG_SND_DYNAMIC_MINORS 37#ifndef CONFIG_SND_DYNAMIC_MINORS
38 /* 2 - 3 (reserved) */ 38 /* 2 - 3 (reserved) */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index dfd9b76b1853..e731f8d71934 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -297,6 +297,7 @@ struct snd_pcm_runtime {
297 unsigned int info; 297 unsigned int info;
298 unsigned int rate_num; 298 unsigned int rate_num;
299 unsigned int rate_den; 299 unsigned int rate_den;
300 unsigned int no_period_wakeup: 1;
300 301
301 /* -- SW params -- */ 302 /* -- SW params -- */
302 int tstamp_mode; /* mmap timestamp is updated */ 303 int tstamp_mode; /* mmap timestamp is updated */
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index e7b680248006..1bafe95dcf41 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -16,8 +16,6 @@
16 16
17#include <linux/list.h> 17#include <linux/list.h>
18 18
19#include <sound/soc.h>
20
21struct snd_pcm_substream; 19struct snd_pcm_substream;
22 20
23/* 21/*
@@ -205,7 +203,7 @@ struct snd_soc_dai_driver {
205 int (*resume)(struct snd_soc_dai *dai); 203 int (*resume)(struct snd_soc_dai *dai);
206 204
207 /* ops */ 205 /* ops */
208 struct snd_soc_dai_ops *ops; 206 const struct snd_soc_dai_ops *ops;
209 207
210 /* DAI capabilities */ 208 /* DAI capabilities */
211 struct snd_soc_pcm_stream capture; 209 struct snd_soc_pcm_stream capture;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 8fd3b41b763f..8031769ac485 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -16,7 +16,6 @@
16#include <linux/device.h> 16#include <linux/device.h>
17#include <linux/types.h> 17#include <linux/types.h>
18#include <sound/control.h> 18#include <sound/control.h>
19#include <sound/soc.h>
20 19
21/* widget has no PM register bit */ 20/* widget has no PM register bit */
22#define SND_SOC_NOPM -1 21#define SND_SOC_NOPM -1
@@ -72,6 +71,10 @@
72 wcontrols, wncontrols) \ 71 wcontrols, wncontrols) \
73{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ 72{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
74 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} 73 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
74#define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
75 wcontrols, wncontrols) \
76{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
77 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
75#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \ 78#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
76 wcontrols, wncontrols)\ 79 wcontrols, wncontrols)\
77{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ 80{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
@@ -90,6 +93,9 @@
90#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ 93#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
91{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ 94{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
92 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} 95 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
96#define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \
97{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
98 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
93#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ 99#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \
94{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ 100{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \
95 .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ 101 .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
@@ -116,6 +122,11 @@
116{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ 122{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
117 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ 123 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
118 .event = wevent, .event_flags = wflags} 124 .event = wevent, .event_flags = wflags}
125#define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \
126 wncontrols, wevent, wflags) \
127{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
128 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
129 .event = wevent, .event_flags = wflags}
119#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \ 130#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
120 wncontrols, wevent, wflags) \ 131 wncontrols, wevent, wflags) \
121{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ 132{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
@@ -140,6 +151,11 @@
140{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ 151{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
141 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ 152 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
142 .event = wevent, .event_flags = wflags} 153 .event = wevent, .event_flags = wflags}
154#define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
155 wevent, wflags) \
156{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
157 .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
158 .event = wevent, .event_flags = wflags}
143 159
144/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ 160/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
145#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ 161#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
@@ -219,13 +235,6 @@
219 .info = snd_soc_info_volsw, \ 235 .info = snd_soc_info_volsw, \
220 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ 236 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
221 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } 237 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
222#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, max, invert, \
223 power) \
224{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
225 .info = snd_soc_info_volsw, \
226 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
227 .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
228 ((max) << 16) | ((invert) << 24) }
229#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ 238#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
230{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 239{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
231 .info = snd_soc_info_volsw, \ 240 .info = snd_soc_info_volsw, \
@@ -233,15 +242,6 @@
233 .tlv.p = (tlv_array), \ 242 .tlv.p = (tlv_array), \
234 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ 243 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
235 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } 244 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
236#define SOC_DAPM_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, \
237 power, tlv_array) \
238{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
239 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
240 .tlv.p = (tlv_array), \
241 .info = snd_soc_info_volsw, \
242 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
243 .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
244 ((max) << 16) | ((invert) << 24) }
245#define SOC_DAPM_ENUM(xname, xenum) \ 245#define SOC_DAPM_ENUM(xname, xenum) \
246{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 246{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
247 .info = snd_soc_info_enum_double, \ 247 .info = snd_soc_info_enum_double, \
@@ -297,6 +297,7 @@ enum snd_soc_dapm_type;
297struct snd_soc_dapm_path; 297struct snd_soc_dapm_path;
298struct snd_soc_dapm_pin; 298struct snd_soc_dapm_pin;
299struct snd_soc_dapm_route; 299struct snd_soc_dapm_route;
300struct snd_soc_dapm_context;
300 301
301int dapm_reg_event(struct snd_soc_dapm_widget *w, 302int dapm_reg_event(struct snd_soc_dapm_widget *w,
302 struct snd_kcontrol *kcontrol, int event); 303 struct snd_kcontrol *kcontrol, int event);
@@ -324,16 +325,16 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
324 struct snd_ctl_elem_value *uncontrol); 325 struct snd_ctl_elem_value *uncontrol);
325int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, 326int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
326 struct snd_ctl_elem_value *uncontrol); 327 struct snd_ctl_elem_value *uncontrol);
327int snd_soc_dapm_new_control(struct snd_soc_codec *codec, 328int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
328 const struct snd_soc_dapm_widget *widget); 329 const struct snd_soc_dapm_widget *widget);
329int snd_soc_dapm_new_controls(struct snd_soc_codec *codec, 330int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
330 const struct snd_soc_dapm_widget *widget, 331 const struct snd_soc_dapm_widget *widget,
331 int num); 332 int num);
332 333
333/* dapm path setup */ 334/* dapm path setup */
334int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec); 335int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
335void snd_soc_dapm_free(struct snd_soc_codec *codec); 336void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
336int snd_soc_dapm_add_routes(struct snd_soc_codec *codec, 337int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
337 const struct snd_soc_dapm_route *route, int num); 338 const struct snd_soc_dapm_route *route, int num);
338 339
339/* dapm events */ 340/* dapm events */
@@ -343,27 +344,33 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card);
343 344
344/* dapm sys fs - used by the core */ 345/* dapm sys fs - used by the core */
345int snd_soc_dapm_sys_add(struct device *dev); 346int snd_soc_dapm_sys_add(struct device *dev);
346void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec); 347void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm);
347 348
348/* dapm audio pin control and status */ 349/* dapm audio pin control and status */
349int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin); 350int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
350int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin); 351 const char *pin);
351int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin); 352int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
352int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin); 353 const char *pin);
353int snd_soc_dapm_sync(struct snd_soc_codec *codec); 354int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
354int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, 355int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
356 const char *pin);
357int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
358int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
355 const char *pin); 359 const char *pin);
356int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin); 360int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
361 const char *pin);
357 362
358/* dapm widget types */ 363/* dapm widget types */
359enum snd_soc_dapm_type { 364enum snd_soc_dapm_type {
360 snd_soc_dapm_input = 0, /* input pin */ 365 snd_soc_dapm_input = 0, /* input pin */
361 snd_soc_dapm_output, /* output pin */ 366 snd_soc_dapm_output, /* output pin */
362 snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ 367 snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
368 snd_soc_dapm_virt_mux, /* virtual version of snd_soc_dapm_mux */
363 snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */ 369 snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
364 snd_soc_dapm_mixer, /* mixes several analog signals together */ 370 snd_soc_dapm_mixer, /* mixes several analog signals together */
365 snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */ 371 snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */
366 snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ 372 snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
373 snd_soc_dapm_out_drv, /* output driver */
367 snd_soc_dapm_adc, /* analog to digital converter */ 374 snd_soc_dapm_adc, /* analog to digital converter */
368 snd_soc_dapm_dac, /* digital to analog converter */ 375 snd_soc_dapm_dac, /* digital to analog converter */
369 snd_soc_dapm_micbias, /* microphone bias (power) */ 376 snd_soc_dapm_micbias, /* microphone bias (power) */
@@ -425,6 +432,7 @@ struct snd_soc_dapm_widget {
425 char *sname; /* stream name */ 432 char *sname; /* stream name */
426 struct snd_soc_codec *codec; 433 struct snd_soc_codec *codec;
427 struct list_head list; 434 struct list_head list;
435 struct snd_soc_dapm_context *dapm;
428 436
429 /* dapm control */ 437 /* dapm control */
430 short reg; /* negative reg = no direct dapm */ 438 short reg; /* negative reg = no direct dapm */
@@ -461,4 +469,35 @@ struct snd_soc_dapm_widget {
461 struct list_head power_list; 469 struct list_head power_list;
462}; 470};
463 471
472struct snd_soc_dapm_update {
473 struct snd_soc_dapm_widget *widget;
474 struct snd_kcontrol *kcontrol;
475 int reg;
476 int mask;
477 int val;
478};
479
480/* DAPM context */
481struct snd_soc_dapm_context {
482 int n_widgets; /* number of widgets in this context */
483 enum snd_soc_bias_level bias_level;
484 enum snd_soc_bias_level suspend_bias_level;
485 struct delayed_work delayed_work;
486 unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
487
488 struct snd_soc_dapm_update *update;
489
490 struct device *dev; /* from parent - for debug */
491 struct snd_soc_codec *codec; /* parent codec */
492 struct snd_soc_card *card; /* parent card */
493
494 /* used during DAPM updates */
495 int dev_power;
496 struct list_head list;
497
498#ifdef CONFIG_DEBUG_FS
499 struct dentry *debugfs_dapm;
500#endif
501};
502
464#endif 503#endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 5c3bce83f28a..74921f20a1d8 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -222,10 +222,8 @@ enum snd_soc_bias_level {
222 222
223struct snd_jack; 223struct snd_jack;
224struct snd_soc_card; 224struct snd_soc_card;
225struct snd_soc_device;
226struct snd_soc_pcm_stream; 225struct snd_soc_pcm_stream;
227struct snd_soc_ops; 226struct snd_soc_ops;
228struct snd_soc_dai_mode;
229struct snd_soc_pcm_runtime; 227struct snd_soc_pcm_runtime;
230struct snd_soc_dai; 228struct snd_soc_dai;
231struct snd_soc_dai_driver; 229struct snd_soc_dai_driver;
@@ -235,9 +233,10 @@ struct snd_soc_platform_driver;
235struct snd_soc_codec; 233struct snd_soc_codec;
236struct snd_soc_codec_driver; 234struct snd_soc_codec_driver;
237struct soc_enum; 235struct soc_enum;
238struct snd_soc_ac97_ops;
239struct snd_soc_jack; 236struct snd_soc_jack;
240struct snd_soc_jack_pin; 237struct snd_soc_jack_pin;
238struct snd_soc_cache_ops;
239#include <sound/soc-dapm.h>
241 240
242#ifdef CONFIG_GPIOLIB 241#ifdef CONFIG_GPIOLIB
243struct snd_soc_jack_gpio; 242struct snd_soc_jack_gpio;
@@ -253,17 +252,30 @@ enum snd_soc_control_type {
253 SND_SOC_SPI, 252 SND_SOC_SPI,
254}; 253};
255 254
255enum snd_soc_compress_type {
256 SND_SOC_FLAT_COMPRESSION = 1,
257 SND_SOC_LZO_COMPRESSION,
258 SND_SOC_RBTREE_COMPRESSION
259};
260
256int snd_soc_register_platform(struct device *dev, 261int snd_soc_register_platform(struct device *dev,
257 struct snd_soc_platform_driver *platform_drv); 262 struct snd_soc_platform_driver *platform_drv);
258void snd_soc_unregister_platform(struct device *dev); 263void snd_soc_unregister_platform(struct device *dev);
259int snd_soc_register_codec(struct device *dev, 264int snd_soc_register_codec(struct device *dev,
260 struct snd_soc_codec_driver *codec_drv, 265 const struct snd_soc_codec_driver *codec_drv,
261 struct snd_soc_dai_driver *dai_drv, int num_dai); 266 struct snd_soc_dai_driver *dai_drv, int num_dai);
262void snd_soc_unregister_codec(struct device *dev); 267void snd_soc_unregister_codec(struct device *dev);
263int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg); 268int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
264int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, 269int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
265 int addr_bits, int data_bits, 270 int addr_bits, int data_bits,
266 enum snd_soc_control_type control); 271 enum snd_soc_control_type control);
272int snd_soc_cache_sync(struct snd_soc_codec *codec);
273int snd_soc_cache_init(struct snd_soc_codec *codec);
274int snd_soc_cache_exit(struct snd_soc_codec *codec);
275int snd_soc_cache_write(struct snd_soc_codec *codec,
276 unsigned int reg, unsigned int value);
277int snd_soc_cache_read(struct snd_soc_codec *codec,
278 unsigned int reg, unsigned int *value);
267 279
268/* Utility functions to get clock rates from various things */ 280/* Utility functions to get clock rates from various things */
269int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); 281int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
@@ -420,23 +432,37 @@ struct snd_soc_ops {
420 int (*trigger)(struct snd_pcm_substream *, int); 432 int (*trigger)(struct snd_pcm_substream *, int);
421}; 433};
422 434
435/* SoC cache ops */
436struct snd_soc_cache_ops {
437 const char *name;
438 enum snd_soc_compress_type id;
439 int (*init)(struct snd_soc_codec *codec);
440 int (*exit)(struct snd_soc_codec *codec);
441 int (*read)(struct snd_soc_codec *codec, unsigned int reg,
442 unsigned int *value);
443 int (*write)(struct snd_soc_codec *codec, unsigned int reg,
444 unsigned int value);
445 int (*sync)(struct snd_soc_codec *codec);
446};
447
423/* SoC Audio Codec device */ 448/* SoC Audio Codec device */
424struct snd_soc_codec { 449struct snd_soc_codec {
425 const char *name; 450 const char *name;
451 const char *name_prefix;
426 int id; 452 int id;
427 struct device *dev; 453 struct device *dev;
428 struct snd_soc_codec_driver *driver; 454 const struct snd_soc_codec_driver *driver;
429 455
430 struct mutex mutex; 456 struct mutex mutex;
431 struct snd_soc_card *card; 457 struct snd_soc_card *card;
432 struct list_head list; 458 struct list_head list;
433 struct list_head card_list; 459 struct list_head card_list;
434 int num_dai; 460 int num_dai;
461 enum snd_soc_compress_type compress_type;
435 462
436 /* runtime */ 463 /* runtime */
437 struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ 464 struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
438 unsigned int active; 465 unsigned int active;
439 unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
440 unsigned int cache_only:1; /* Suppress writes to hardware */ 466 unsigned int cache_only:1; /* Suppress writes to hardware */
441 unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ 467 unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
442 unsigned int suspended:1; /* Codec is in suspend PM state */ 468 unsigned int suspended:1; /* Codec is in suspend PM state */
@@ -444,25 +470,25 @@ struct snd_soc_codec {
444 unsigned int ac97_registered:1; /* Codec has been AC97 registered */ 470 unsigned int ac97_registered:1; /* Codec has been AC97 registered */
445 unsigned int ac97_created:1; /* Codec has been created by SoC */ 471 unsigned int ac97_created:1; /* Codec has been created by SoC */
446 unsigned int sysfs_registered:1; /* codec has been sysfs registered */ 472 unsigned int sysfs_registered:1; /* codec has been sysfs registered */
473 unsigned int cache_init:1; /* codec cache has been initialized */
447 474
448 /* codec IO */ 475 /* codec IO */
449 void *control_data; /* codec control (i2c/3wire) data */ 476 void *control_data; /* codec control (i2c/3wire) data */
450 hw_write_t hw_write; 477 hw_write_t hw_write;
451 unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); 478 unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
479 unsigned int (*read)(struct snd_soc_codec *, unsigned int);
480 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
452 void *reg_cache; 481 void *reg_cache;
482 const void *reg_def_copy;
483 const struct snd_soc_cache_ops *cache_ops;
484 struct mutex cache_rw_mutex;
453 485
454 /* dapm */ 486 /* dapm */
455 u32 pop_time; 487 struct snd_soc_dapm_context dapm;
456 struct list_head dapm_widgets;
457 struct list_head dapm_paths;
458 enum snd_soc_bias_level bias_level;
459 enum snd_soc_bias_level suspend_bias_level;
460 struct delayed_work delayed_work;
461 488
462#ifdef CONFIG_DEBUG_FS 489#ifdef CONFIG_DEBUG_FS
463 struct dentry *debugfs_codec_root; 490 struct dentry *debugfs_codec_root;
464 struct dentry *debugfs_reg; 491 struct dentry *debugfs_reg;
465 struct dentry *debugfs_pop_time;
466 struct dentry *debugfs_dapm; 492 struct dentry *debugfs_dapm;
467#endif 493#endif
468}; 494};
@@ -488,6 +514,7 @@ struct snd_soc_codec_driver {
488 short reg_cache_step; 514 short reg_cache_step;
489 short reg_word_size; 515 short reg_word_size;
490 const void *reg_cache_default; 516 const void *reg_cache_default;
517 enum snd_soc_compress_type compress_type;
491 518
492 /* codec bias level */ 519 /* codec bias level */
493 int (*set_bias_level)(struct snd_soc_codec *, 520 int (*set_bias_level)(struct snd_soc_codec *,
@@ -554,6 +581,30 @@ struct snd_soc_dai_link {
554 struct snd_soc_ops *ops; 581 struct snd_soc_ops *ops;
555}; 582};
556 583
584struct snd_soc_codec_conf {
585 const char *dev_name;
586
587 /*
588 * optional map of kcontrol, widget and path name prefixes that are
589 * associated per device
590 */
591 const char *name_prefix;
592
593 /*
594 * set this to the desired compression type if you want to
595 * override the one supplied in codec->driver->compress_type
596 */
597 enum snd_soc_compress_type compress_type;
598};
599
600struct snd_soc_aux_dev {
601 const char *name; /* Codec name */
602 const char *codec_name; /* for multi-codec */
603
604 /* codec/machine specific init - e.g. add machine controls */
605 int (*init)(struct snd_soc_dapm_context *dapm);
606};
607
557/* SoC card */ 608/* SoC card */
558struct snd_soc_card { 609struct snd_soc_card {
559 const char *name; 610 const char *name;
@@ -579,6 +630,8 @@ struct snd_soc_card {
579 /* callbacks */ 630 /* callbacks */
580 int (*set_bias_level)(struct snd_soc_card *, 631 int (*set_bias_level)(struct snd_soc_card *,
581 enum snd_soc_bias_level level); 632 enum snd_soc_bias_level level);
633 int (*set_bias_level_post)(struct snd_soc_card *,
634 enum snd_soc_bias_level level);
582 635
583 long pmdown_time; 636 long pmdown_time;
584 637
@@ -588,12 +641,35 @@ struct snd_soc_card {
588 struct snd_soc_pcm_runtime *rtd; 641 struct snd_soc_pcm_runtime *rtd;
589 int num_rtd; 642 int num_rtd;
590 643
644 /* optional codec specific configuration */
645 struct snd_soc_codec_conf *codec_conf;
646 int num_configs;
647
648 /*
649 * optional auxiliary devices such as amplifiers or codecs with DAI
650 * link unused
651 */
652 struct snd_soc_aux_dev *aux_dev;
653 int num_aux_devs;
654 struct snd_soc_pcm_runtime *rtd_aux;
655 int num_aux_rtd;
656
591 struct work_struct deferred_resume_work; 657 struct work_struct deferred_resume_work;
592 658
593 /* lists of probed devices belonging to this card */ 659 /* lists of probed devices belonging to this card */
594 struct list_head codec_dev_list; 660 struct list_head codec_dev_list;
595 struct list_head platform_dev_list; 661 struct list_head platform_dev_list;
596 struct list_head dai_dev_list; 662 struct list_head dai_dev_list;
663
664 struct list_head widgets;
665 struct list_head paths;
666 struct list_head dapm_list;
667
668#ifdef CONFIG_DEBUG_FS
669 struct dentry *debugfs_card_root;
670 struct dentry *debugfs_pop_time;
671#endif
672 u32 pop_time;
597}; 673};
598 674
599/* SoC machine DAI configuration, glues a codec and cpu DAI together */ 675/* SoC machine DAI configuration, glues a codec and cpu DAI together */
@@ -639,17 +715,9 @@ struct soc_enum {
639}; 715};
640 716
641/* codec IO */ 717/* codec IO */
642static inline unsigned int snd_soc_read(struct snd_soc_codec *codec, 718unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
643 unsigned int reg) 719unsigned int snd_soc_write(struct snd_soc_codec *codec,
644{ 720 unsigned int reg, unsigned int val);
645 return codec->driver->read(codec, reg);
646}
647
648static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
649 unsigned int reg, unsigned int val)
650{
651 return codec->driver->write(codec, reg, val);
652}
653 721
654/* device driver data */ 722/* device driver data */
655 723
diff --git a/include/target/configfs_macros.h b/include/target/configfs_macros.h
new file mode 100644
index 000000000000..7fe74608b437
--- /dev/null
+++ b/include/target/configfs_macros.h
@@ -0,0 +1,147 @@
1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * configfs_macros.h - extends macros for configfs
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 021110-1307, USA.
20 *
21 * Based on sysfs:
22 * sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
23 *
24 * Based on kobject.h:
25 * Copyright (c) 2002-2003 Patrick Mochel
26 * Copyright (c) 2002-2003 Open Source Development Labs
27 *
28 * configfs Copyright (C) 2005 Oracle. All rights reserved.
29 *
30 * Added CONFIGFS_EATTR() macros from original configfs.h macros
31 * Copright (C) 2008-2009 Nicholas A. Bellinger <nab@linux-iscsi.org>
32 *
33 * Please read Documentation/filesystems/configfs.txt before using the
34 * configfs interface, ESPECIALLY the parts about reference counts and
35 * item destructors.
36 */
37
38#ifndef _CONFIGFS_MACROS_H_
39#define _CONFIGFS_MACROS_H_
40
41#include <linux/configfs.h>
42
43/*
44 * Users often need to create attribute structures for their configurable
45 * attributes, containing a configfs_attribute member and function pointers
46 * for the show() and store() operations on that attribute. If they don't
47 * need anything else on the extended attribute structure, they can use
48 * this macro to define it. The argument _name isends up as
49 * 'struct _name_attribute, as well as names of to CONFIGFS_ATTR_OPS() below.
50 * The argument _item is the name of the structure containing the
51 * struct config_item or struct config_group structure members
52 */
53#define CONFIGFS_EATTR_STRUCT(_name, _item) \
54struct _name##_attribute { \
55 struct configfs_attribute attr; \
56 ssize_t (*show)(struct _item *, char *); \
57 ssize_t (*store)(struct _item *, const char *, size_t); \
58}
59
60/*
61 * With the extended attribute structure, users can use this macro
62 * (similar to sysfs' __ATTR) to make defining attributes easier.
63 * An example:
64 * #define MYITEM_EATTR(_name, _mode, _show, _store) \
65 * struct myitem_attribute childless_attr_##_name = \
66 * __CONFIGFS_EATTR(_name, _mode, _show, _store)
67 */
68#define __CONFIGFS_EATTR(_name, _mode, _show, _store) \
69{ \
70 .attr = { \
71 .ca_name = __stringify(_name), \
72 .ca_mode = _mode, \
73 .ca_owner = THIS_MODULE, \
74 }, \
75 .show = _show, \
76 .store = _store, \
77}
78/* Here is a readonly version, only requiring a show() operation */
79#define __CONFIGFS_EATTR_RO(_name, _show) \
80{ \
81 .attr = { \
82 .ca_name = __stringify(_name), \
83 .ca_mode = 0444, \
84 .ca_owner = THIS_MODULE, \
85 }, \
86 .show = _show, \
87}
88
89/*
90 * With these extended attributes, the simple show_attribute() and
91 * store_attribute() operations need to call the show() and store() of the
92 * attributes. This is a common pattern, so we provide a macro to define
93 * them. The argument _name is the name of the attribute defined by
94 * CONFIGFS_ATTR_STRUCT(). The argument _item is the name of the structure
95 * containing the struct config_item or struct config_group structure member.
96 * The argument _item_member is the actual name of the struct config_* struct
97 * in your _item structure. Meaning my_structure->some_config_group.
98 * ^^_item^^^^^ ^^_item_member^^^
99 * This macro expects the attributes to be named "struct <name>_attribute".
100 */
101#define CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member) \
102static struct _item *to_##_name(struct config_item *ci) \
103{ \
104 return (ci) ? container_of(to_config_group(ci), struct _item, \
105 _item_member) : NULL; \
106}
107
108#define CONFIGFS_EATTR_OPS_SHOW(_name, _item) \
109static ssize_t _name##_attr_show(struct config_item *item, \
110 struct configfs_attribute *attr, \
111 char *page) \
112{ \
113 struct _item *_item = to_##_name(item); \
114 struct _name##_attribute * _name##_attr = \
115 container_of(attr, struct _name##_attribute, attr); \
116 ssize_t ret = 0; \
117 \
118 if (_name##_attr->show) \
119 ret = _name##_attr->show(_item, page); \
120 return ret; \
121}
122
123#define CONFIGFS_EATTR_OPS_STORE(_name, _item) \
124static ssize_t _name##_attr_store(struct config_item *item, \
125 struct configfs_attribute *attr, \
126 const char *page, size_t count) \
127{ \
128 struct _item *_item = to_##_name(item); \
129 struct _name##_attribute * _name##_attr = \
130 container_of(attr, struct _name##_attribute, attr); \
131 ssize_t ret = -EINVAL; \
132 \
133 if (_name##_attr->store) \
134 ret = _name##_attr->store(_item, page, count); \
135 return ret; \
136}
137
138#define CONFIGFS_EATTR_OPS(_name, _item, _item_member) \
139 CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member); \
140 CONFIGFS_EATTR_OPS_SHOW(_name, _item); \
141 CONFIGFS_EATTR_OPS_STORE(_name, _item);
142
143#define CONFIGFS_EATTR_OPS_RO(_name, _item, _item_member) \
144 CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member); \
145 CONFIGFS_EATTR_OPS_SHOW(_name, _item);
146
147#endif /* _CONFIGFS_MACROS_H_ */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
new file mode 100644
index 000000000000..0828b6c8610a
--- /dev/null
+++ b/include/target/target_core_base.h
@@ -0,0 +1,953 @@
1#ifndef TARGET_CORE_BASE_H
2#define TARGET_CORE_BASE_H
3
4#include <linux/in.h>
5#include <linux/configfs.h>
6#include <linux/dma-mapping.h>
7#include <linux/blkdev.h>
8#include <scsi/scsi_cmnd.h>
9#include <net/sock.h>
10#include <net/tcp.h>
11
12#define TARGET_CORE_MOD_VERSION "v4.0.0-rc6"
13#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT))
14
15/* Used by transport_generic_allocate_iovecs() */
16#define TRANSPORT_IOV_DATA_BUFFER 5
17/* Maximum Number of LUNs per Target Portal Group */
18#define TRANSPORT_MAX_LUNS_PER_TPG 256
19/*
20 * By default we use 32-byte CDBs in TCM Core and subsystem plugin code.
21 *
22 * Note that both include/scsi/scsi_cmnd.h:MAX_COMMAND_SIZE and
23 * include/linux/blkdev.h:BLOCK_MAX_CDB as of v2.6.36-rc4 still use
24 * 16-byte CDBs by default and require an extra allocation for
25 * 32-byte CDBs to becasue of legacy issues.
26 *
27 * Within TCM Core there are no such legacy limitiations, so we go ahead
28 * use 32-byte CDBs by default and use include/scsi/scsi.h:scsi_command_size()
29 * within all TCM Core and subsystem plugin code.
30 */
31#define TCM_MAX_COMMAND_SIZE 32
32/*
33 * From include/scsi/scsi_cmnd.h:SCSI_SENSE_BUFFERSIZE, currently
34 * defined 96, but the real limit is 252 (or 260 including the header)
35 */
36#define TRANSPORT_SENSE_BUFFER SCSI_SENSE_BUFFERSIZE
37/* Used by transport_send_check_condition_and_sense() */
38#define SPC_SENSE_KEY_OFFSET 2
39#define SPC_ASC_KEY_OFFSET 12
40#define SPC_ASCQ_KEY_OFFSET 13
41#define TRANSPORT_IQN_LEN 224
42/* Used by target_core_store_alua_lu_gp() and target_core_alua_lu_gp_show_attr_members() */
43#define LU_GROUP_NAME_BUF 256
44/* Used by core_alua_store_tg_pt_gp_info() and target_core_alua_tg_pt_gp_show_attr_members() */
45#define TG_PT_GROUP_NAME_BUF 256
46/* Used to parse VPD into struct t10_vpd */
47#define VPD_TMP_BUF_SIZE 128
48/* Used by transport_generic_cmd_sequencer() */
49#define READ_BLOCK_LEN 6
50#define READ_CAP_LEN 8
51#define READ_POSITION_LEN 20
52#define INQUIRY_LEN 36
53/* Used by transport_get_inquiry_vpd_serial() */
54#define INQUIRY_VPD_SERIAL_LEN 254
55/* Used by transport_get_inquiry_vpd_device_ident() */
56#define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN 254
57
58/* struct se_hba->hba_flags */
59enum hba_flags_table {
60 HBA_FLAGS_INTERNAL_USE = 0x01,
61 HBA_FLAGS_PSCSI_MODE = 0x02,
62};
63
64/* struct se_lun->lun_status */
65enum transport_lun_status_table {
66 TRANSPORT_LUN_STATUS_FREE = 0,
67 TRANSPORT_LUN_STATUS_ACTIVE = 1,
68};
69
70/* struct se_portal_group->se_tpg_type */
71enum transport_tpg_type_table {
72 TRANSPORT_TPG_TYPE_NORMAL = 0,
73 TRANSPORT_TPG_TYPE_DISCOVERY = 1,
74};
75
76/* Used for generate timer flags */
77enum timer_flags_table {
78 TF_RUNNING = 0x01,
79 TF_STOP = 0x02,
80};
81
82/* Special transport agnostic struct se_cmd->t_states */
83enum transport_state_table {
84 TRANSPORT_NO_STATE = 0,
85 TRANSPORT_NEW_CMD = 1,
86 TRANSPORT_DEFERRED_CMD = 2,
87 TRANSPORT_WRITE_PENDING = 3,
88 TRANSPORT_PROCESS_WRITE = 4,
89 TRANSPORT_PROCESSING = 5,
90 TRANSPORT_COMPLETE_OK = 6,
91 TRANSPORT_COMPLETE_FAILURE = 7,
92 TRANSPORT_COMPLETE_TIMEOUT = 8,
93 TRANSPORT_PROCESS_TMR = 9,
94 TRANSPORT_TMR_COMPLETE = 10,
95 TRANSPORT_ISTATE_PROCESSING = 11,
96 TRANSPORT_ISTATE_PROCESSED = 12,
97 TRANSPORT_KILL = 13,
98 TRANSPORT_REMOVE = 14,
99 TRANSPORT_FREE = 15,
100 TRANSPORT_NEW_CMD_MAP = 16,
101};
102
103/* Used for struct se_cmd->se_cmd_flags */
104enum se_cmd_flags_table {
105 SCF_SUPPORTED_SAM_OPCODE = 0x00000001,
106 SCF_TRANSPORT_TASK_SENSE = 0x00000002,
107 SCF_EMULATED_TASK_SENSE = 0x00000004,
108 SCF_SCSI_DATA_SG_IO_CDB = 0x00000008,
109 SCF_SCSI_CONTROL_SG_IO_CDB = 0x00000010,
110 SCF_SCSI_CONTROL_NONSG_IO_CDB = 0x00000020,
111 SCF_SCSI_NON_DATA_CDB = 0x00000040,
112 SCF_SCSI_CDB_EXCEPTION = 0x00000080,
113 SCF_SCSI_RESERVATION_CONFLICT = 0x00000100,
114 SCF_CMD_PASSTHROUGH_NOALLOC = 0x00000200,
115 SCF_SE_CMD_FAILED = 0x00000400,
116 SCF_SE_LUN_CMD = 0x00000800,
117 SCF_SE_ALLOW_EOO = 0x00001000,
118 SCF_SE_DISABLE_ONLINE_CHECK = 0x00002000,
119 SCF_SENT_CHECK_CONDITION = 0x00004000,
120 SCF_OVERFLOW_BIT = 0x00008000,
121 SCF_UNDERFLOW_BIT = 0x00010000,
122 SCF_SENT_DELAYED_TAS = 0x00020000,
123 SCF_ALUA_NON_OPTIMIZED = 0x00040000,
124 SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000,
125 SCF_PASSTHROUGH_SG_TO_MEM = 0x00100000,
126 SCF_PASSTHROUGH_CONTIG_TO_SG = 0x00200000,
127 SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000,
128 SCF_EMULATE_SYNC_CACHE = 0x00800000,
129 SCF_EMULATE_CDB_ASYNC = 0x01000000,
130 SCF_EMULATE_SYNC_UNMAP = 0x02000000
131};
132
133/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */
134enum transport_lunflags_table {
135 TRANSPORT_LUNFLAGS_NO_ACCESS = 0x00,
136 TRANSPORT_LUNFLAGS_INITIATOR_ACCESS = 0x01,
137 TRANSPORT_LUNFLAGS_READ_ONLY = 0x02,
138 TRANSPORT_LUNFLAGS_READ_WRITE = 0x04,
139};
140
141/* struct se_device->dev_status */
142enum transport_device_status_table {
143 TRANSPORT_DEVICE_ACTIVATED = 0x01,
144 TRANSPORT_DEVICE_DEACTIVATED = 0x02,
145 TRANSPORT_DEVICE_QUEUE_FULL = 0x04,
146 TRANSPORT_DEVICE_SHUTDOWN = 0x08,
147 TRANSPORT_DEVICE_OFFLINE_ACTIVATED = 0x10,
148 TRANSPORT_DEVICE_OFFLINE_DEACTIVATED = 0x20,
149};
150
151/*
152 * Used by transport_send_check_condition_and_sense() and se_cmd->scsi_sense_reason
153 * to signal which ASC/ASCQ sense payload should be built.
154 */
155enum tcm_sense_reason_table {
156 TCM_NON_EXISTENT_LUN = 0x01,
157 TCM_UNSUPPORTED_SCSI_OPCODE = 0x02,
158 TCM_INCORRECT_AMOUNT_OF_DATA = 0x03,
159 TCM_UNEXPECTED_UNSOLICITED_DATA = 0x04,
160 TCM_SERVICE_CRC_ERROR = 0x05,
161 TCM_SNACK_REJECTED = 0x06,
162 TCM_SECTOR_COUNT_TOO_MANY = 0x07,
163 TCM_INVALID_CDB_FIELD = 0x08,
164 TCM_INVALID_PARAMETER_LIST = 0x09,
165 TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE = 0x0a,
166 TCM_UNKNOWN_MODE_PAGE = 0x0b,
167 TCM_WRITE_PROTECTED = 0x0c,
168 TCM_CHECK_CONDITION_ABORT_CMD = 0x0d,
169 TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e,
170 TCM_CHECK_CONDITION_NOT_READY = 0x0f,
171};
172
173struct se_obj {
174 atomic_t obj_access_count;
175} ____cacheline_aligned;
176
177/*
178 * Used by TCM Core internally to signal if ALUA emulation is enabled or
179 * disabled, or running in with TCM/pSCSI passthrough mode
180 */
181typedef enum {
182 SPC_ALUA_PASSTHROUGH,
183 SPC2_ALUA_DISABLED,
184 SPC3_ALUA_EMULATED
185} t10_alua_index_t;
186
187/*
188 * Used by TCM Core internally to signal if SAM Task Attribute emulation
189 * is enabled or disabled, or running in with TCM/pSCSI passthrough mode
190 */
191typedef enum {
192 SAM_TASK_ATTR_PASSTHROUGH,
193 SAM_TASK_ATTR_UNTAGGED,
194 SAM_TASK_ATTR_EMULATED
195} t10_task_attr_index_t;
196
197/*
198 * Used for target SCSI statistics
199 */
200typedef enum {
201 SCSI_INST_INDEX,
202 SCSI_DEVICE_INDEX,
203 SCSI_AUTH_INTR_INDEX,
204 SCSI_INDEX_TYPE_MAX
205} scsi_index_t;
206
207struct scsi_index_table {
208 spinlock_t lock;
209 u32 scsi_mib_index[SCSI_INDEX_TYPE_MAX];
210} ____cacheline_aligned;
211
212struct se_cmd;
213
214struct t10_alua {
215 t10_alua_index_t alua_type;
216 /* ALUA Target Port Group ID */
217 u16 alua_tg_pt_gps_counter;
218 u32 alua_tg_pt_gps_count;
219 spinlock_t tg_pt_gps_lock;
220 struct se_subsystem_dev *t10_sub_dev;
221 /* Used for default ALUA Target Port Group */
222 struct t10_alua_tg_pt_gp *default_tg_pt_gp;
223 /* Used for default ALUA Target Port Group ConfigFS group */
224 struct config_group alua_tg_pt_gps_group;
225 int (*alua_state_check)(struct se_cmd *, unsigned char *, u8 *);
226 struct list_head tg_pt_gps_list;
227} ____cacheline_aligned;
228
229struct t10_alua_lu_gp {
230 u16 lu_gp_id;
231 int lu_gp_valid_id;
232 u32 lu_gp_members;
233 atomic_t lu_gp_shutdown;
234 atomic_t lu_gp_ref_cnt;
235 spinlock_t lu_gp_lock;
236 struct config_group lu_gp_group;
237 struct list_head lu_gp_list;
238 struct list_head lu_gp_mem_list;
239} ____cacheline_aligned;
240
241struct t10_alua_lu_gp_member {
242 int lu_gp_assoc:1;
243 atomic_t lu_gp_mem_ref_cnt;
244 spinlock_t lu_gp_mem_lock;
245 struct t10_alua_lu_gp *lu_gp;
246 struct se_device *lu_gp_mem_dev;
247 struct list_head lu_gp_mem_list;
248} ____cacheline_aligned;
249
250struct t10_alua_tg_pt_gp {
251 u16 tg_pt_gp_id;
252 int tg_pt_gp_valid_id;
253 int tg_pt_gp_alua_access_status;
254 int tg_pt_gp_alua_access_type;
255 int tg_pt_gp_nonop_delay_msecs;
256 int tg_pt_gp_trans_delay_msecs;
257 int tg_pt_gp_pref;
258 int tg_pt_gp_write_metadata;
259 /* Used by struct t10_alua_tg_pt_gp->tg_pt_gp_md_buf_len */
260#define ALUA_MD_BUF_LEN 1024
261 u32 tg_pt_gp_md_buf_len;
262 u32 tg_pt_gp_members;
263 atomic_t tg_pt_gp_alua_access_state;
264 atomic_t tg_pt_gp_ref_cnt;
265 spinlock_t tg_pt_gp_lock;
266 struct mutex tg_pt_gp_md_mutex;
267 struct se_subsystem_dev *tg_pt_gp_su_dev;
268 struct config_group tg_pt_gp_group;
269 struct list_head tg_pt_gp_list;
270 struct list_head tg_pt_gp_mem_list;
271} ____cacheline_aligned;
272
273struct t10_alua_tg_pt_gp_member {
274 int tg_pt_gp_assoc:1;
275 atomic_t tg_pt_gp_mem_ref_cnt;
276 spinlock_t tg_pt_gp_mem_lock;
277 struct t10_alua_tg_pt_gp *tg_pt_gp;
278 struct se_port *tg_pt;
279 struct list_head tg_pt_gp_mem_list;
280} ____cacheline_aligned;
281
282struct t10_vpd {
283 unsigned char device_identifier[INQUIRY_VPD_DEVICE_IDENTIFIER_LEN];
284 int protocol_identifier_set;
285 u32 protocol_identifier;
286 u32 device_identifier_code_set;
287 u32 association;
288 u32 device_identifier_type;
289 struct list_head vpd_list;
290} ____cacheline_aligned;
291
292struct t10_wwn {
293 unsigned char vendor[8];
294 unsigned char model[16];
295 unsigned char revision[4];
296 unsigned char unit_serial[INQUIRY_VPD_SERIAL_LEN];
297 spinlock_t t10_vpd_lock;
298 struct se_subsystem_dev *t10_sub_dev;
299 struct config_group t10_wwn_group;
300 struct list_head t10_vpd_list;
301} ____cacheline_aligned;
302
303
304/*
305 * Used by TCM Core internally to signal if >= SPC-3 peristent reservations
306 * emulation is enabled or disabled, or running in with TCM/pSCSI passthrough
307 * mode
308 */
309typedef enum {
310 SPC_PASSTHROUGH,
311 SPC2_RESERVATIONS,
312 SPC3_PERSISTENT_RESERVATIONS
313} t10_reservations_index_t;
314
315struct t10_pr_registration {
316 /* Used for fabrics that contain WWN+ISID */
317#define PR_REG_ISID_LEN 16
318 /* PR_REG_ISID_LEN + ',i,0x' */
319#define PR_REG_ISID_ID_LEN (PR_REG_ISID_LEN + 5)
320 char pr_reg_isid[PR_REG_ISID_LEN];
321 /* Used during APTPL metadata reading */
322#define PR_APTPL_MAX_IPORT_LEN 256
323 unsigned char pr_iport[PR_APTPL_MAX_IPORT_LEN];
324 /* Used during APTPL metadata reading */
325#define PR_APTPL_MAX_TPORT_LEN 256
326 unsigned char pr_tport[PR_APTPL_MAX_TPORT_LEN];
327 /* For writing out live meta data */
328 unsigned char *pr_aptpl_buf;
329 u16 pr_aptpl_rpti;
330 u16 pr_reg_tpgt;
331 /* Reservation effects all target ports */
332 int pr_reg_all_tg_pt;
333 /* Activate Persistence across Target Power Loss */
334 int pr_reg_aptpl;
335 int pr_res_holder;
336 int pr_res_type;
337 int pr_res_scope;
338 /* Used for fabric initiator WWPNs using a ISID */
339 int isid_present_at_reg:1;
340 u32 pr_res_mapped_lun;
341 u32 pr_aptpl_target_lun;
342 u32 pr_res_generation;
343 u64 pr_reg_bin_isid;
344 u64 pr_res_key;
345 atomic_t pr_res_holders;
346 struct se_node_acl *pr_reg_nacl;
347 struct se_dev_entry *pr_reg_deve;
348 struct se_lun *pr_reg_tg_pt_lun;
349 struct list_head pr_reg_list;
350 struct list_head pr_reg_abort_list;
351 struct list_head pr_reg_aptpl_list;
352 struct list_head pr_reg_atp_list;
353 struct list_head pr_reg_atp_mem_list;
354} ____cacheline_aligned;
355
356/*
357 * This set of function pointer ops is set based upon SPC3_PERSISTENT_RESERVATIONS,
358 * SPC2_RESERVATIONS or SPC_PASSTHROUGH in drivers/target/target_core_pr.c:
359 * core_setup_reservations()
360 */
361struct t10_reservation_ops {
362 int (*t10_reservation_check)(struct se_cmd *, u32 *);
363 int (*t10_seq_non_holder)(struct se_cmd *, unsigned char *, u32);
364 int (*t10_pr_register)(struct se_cmd *);
365 int (*t10_pr_clear)(struct se_cmd *);
366};
367
368struct t10_reservation_template {
369 /* Reservation effects all target ports */
370 int pr_all_tg_pt;
371 /* Activate Persistence across Target Power Loss enabled
372 * for SCSI device */
373 int pr_aptpl_active;
374 /* Used by struct t10_reservation_template->pr_aptpl_buf_len */
375#define PR_APTPL_BUF_LEN 8192
376 u32 pr_aptpl_buf_len;
377 u32 pr_generation;
378 t10_reservations_index_t res_type;
379 spinlock_t registration_lock;
380 spinlock_t aptpl_reg_lock;
381 /*
382 * This will always be set by one individual I_T Nexus.
383 * However with all_tg_pt=1, other I_T Nexus from the
384 * same initiator can access PR reg/res info on a different
385 * target port.
386 *
387 * There is also the 'All Registrants' case, where there is
388 * a single *pr_res_holder of the reservation, but all
389 * registrations are considered reservation holders.
390 */
391 struct se_node_acl *pr_res_holder;
392 struct list_head registration_list;
393 struct list_head aptpl_reg_list;
394 struct t10_reservation_ops pr_ops;
395} ____cacheline_aligned;
396
397struct se_queue_req {
398 int state;
399 void *cmd;
400 struct list_head qr_list;
401} ____cacheline_aligned;
402
403struct se_queue_obj {
404 atomic_t queue_cnt;
405 spinlock_t cmd_queue_lock;
406 struct list_head qobj_list;
407 wait_queue_head_t thread_wq;
408} ____cacheline_aligned;
409
410/*
411 * Used one per struct se_cmd to hold all extra struct se_task
412 * metadata. This structure is setup and allocated in
413 * drivers/target/target_core_transport.c:__transport_alloc_se_cmd()
414 */
415struct se_transport_task {
416 unsigned char *t_task_cdb;
417 unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE];
418 unsigned long long t_task_lba;
419 int t_tasks_failed;
420 int t_tasks_fua;
421 int t_tasks_bidi:1;
422 u32 t_task_cdbs;
423 u32 t_tasks_check;
424 u32 t_tasks_no;
425 u32 t_tasks_sectors;
426 u32 t_tasks_se_num;
427 u32 t_tasks_se_bidi_num;
428 u32 t_tasks_sg_chained_no;
429 atomic_t t_fe_count;
430 atomic_t t_se_count;
431 atomic_t t_task_cdbs_left;
432 atomic_t t_task_cdbs_ex_left;
433 atomic_t t_task_cdbs_timeout_left;
434 atomic_t t_task_cdbs_sent;
435 atomic_t t_transport_aborted;
436 atomic_t t_transport_active;
437 atomic_t t_transport_complete;
438 atomic_t t_transport_queue_active;
439 atomic_t t_transport_sent;
440 atomic_t t_transport_stop;
441 atomic_t t_transport_timeout;
442 atomic_t transport_dev_active;
443 atomic_t transport_lun_active;
444 atomic_t transport_lun_fe_stop;
445 atomic_t transport_lun_stop;
446 spinlock_t t_state_lock;
447 struct completion t_transport_stop_comp;
448 struct completion transport_lun_fe_stop_comp;
449 struct completion transport_lun_stop_comp;
450 struct scatterlist *t_tasks_sg_chained;
451 struct scatterlist t_tasks_sg_bounce;
452 void *t_task_buf;
453 /*
454 * Used for pre-registered fabric SGL passthrough WRITE and READ
455 * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop
456 * and other HW target mode fabric modules.
457 */
458 struct scatterlist *t_task_pt_sgl;
459 struct list_head *t_mem_list;
460 /* Used for BIDI READ */
461 struct list_head *t_mem_bidi_list;
462 struct list_head t_task_list;
463} ____cacheline_aligned;
464
465struct se_task {
466 unsigned char task_sense;
467 struct scatterlist *task_sg;
468 struct scatterlist *task_sg_bidi;
469 u8 task_scsi_status;
470 u8 task_flags;
471 int task_error_status;
472 int task_state_flags;
473 int task_padded_sg:1;
474 unsigned long long task_lba;
475 u32 task_no;
476 u32 task_sectors;
477 u32 task_size;
478 u32 task_sg_num;
479 u32 task_sg_offset;
480 enum dma_data_direction task_data_direction;
481 struct se_cmd *task_se_cmd;
482 struct se_device *se_dev;
483 struct completion task_stop_comp;
484 atomic_t task_active;
485 atomic_t task_execute_queue;
486 atomic_t task_timeout;
487 atomic_t task_sent;
488 atomic_t task_stop;
489 atomic_t task_state_active;
490 struct timer_list task_timer;
491 struct se_device *se_obj_ptr;
492 struct list_head t_list;
493 struct list_head t_execute_list;
494 struct list_head t_state_list;
495} ____cacheline_aligned;
496
497#define TASK_CMD(task) ((struct se_cmd *)task->task_se_cmd)
498#define TASK_DEV(task) ((struct se_device *)task->se_dev)
499
500struct se_cmd {
501 /* SAM response code being sent to initiator */
502 u8 scsi_status;
503 u8 scsi_asc;
504 u8 scsi_ascq;
505 u8 scsi_sense_reason;
506 u16 scsi_sense_length;
507 /* Delay for ALUA Active/NonOptimized state access in milliseconds */
508 int alua_nonop_delay;
509 /* See include/linux/dma-mapping.h */
510 enum dma_data_direction data_direction;
511 /* For SAM Task Attribute */
512 int sam_task_attr;
513 /* Transport protocol dependent state, see transport_state_table */
514 enum transport_state_table t_state;
515 /* Transport protocol dependent state for out of order CmdSNs */
516 int deferred_t_state;
517 /* Transport specific error status */
518 int transport_error_status;
519 /* See se_cmd_flags_table */
520 u32 se_cmd_flags;
521 u32 se_ordered_id;
522 /* Total size in bytes associated with command */
523 u32 data_length;
524 /* SCSI Presented Data Transfer Length */
525 u32 cmd_spdtl;
526 u32 residual_count;
527 u32 orig_fe_lun;
528 /* Persistent Reservation key */
529 u64 pr_res_key;
530 atomic_t transport_sent;
531 /* Used for sense data */
532 void *sense_buffer;
533 struct list_head se_delayed_list;
534 struct list_head se_ordered_list;
535 struct list_head se_lun_list;
536 struct se_device *se_dev;
537 struct se_dev_entry *se_deve;
538 struct se_device *se_obj_ptr;
539 struct se_device *se_orig_obj_ptr;
540 struct se_lun *se_lun;
541 /* Only used for internal passthrough and legacy TCM fabric modules */
542 struct se_session *se_sess;
543 struct se_tmr_req *se_tmr_req;
544 /* t_task is setup to t_task_backstore in transport_init_se_cmd() */
545 struct se_transport_task *t_task;
546 struct se_transport_task t_task_backstore;
547 struct target_core_fabric_ops *se_tfo;
548 int (*transport_emulate_cdb)(struct se_cmd *);
549 void (*transport_split_cdb)(unsigned long long, u32 *, unsigned char *);
550 void (*transport_wait_for_tasks)(struct se_cmd *, int, int);
551 void (*transport_complete_callback)(struct se_cmd *);
552} ____cacheline_aligned;
553
554#define T_TASK(cmd) ((struct se_transport_task *)(cmd->t_task))
555#define CMD_TFO(cmd) ((struct target_core_fabric_ops *)cmd->se_tfo)
556
557struct se_tmr_req {
558 /* Task Management function to be preformed */
559 u8 function;
560 /* Task Management response to send */
561 u8 response;
562 int call_transport;
563 /* Reference to ITT that Task Mgmt should be preformed */
564 u32 ref_task_tag;
565 /* 64-bit encoded SAM LUN from $FABRIC_MOD TMR header */
566 u64 ref_task_lun;
567 void *fabric_tmr_ptr;
568 struct se_cmd *task_cmd;
569 struct se_cmd *ref_cmd;
570 struct se_device *tmr_dev;
571 struct se_lun *tmr_lun;
572 struct list_head tmr_list;
573} ____cacheline_aligned;
574
575struct se_ua {
576 u8 ua_asc;
577 u8 ua_ascq;
578 struct se_node_acl *ua_nacl;
579 struct list_head ua_dev_list;
580 struct list_head ua_nacl_list;
581} ____cacheline_aligned;
582
583struct se_node_acl {
584 char initiatorname[TRANSPORT_IQN_LEN];
585 /* Used to signal demo mode created ACL, disabled by default */
586 int dynamic_node_acl:1;
587 u32 queue_depth;
588 u32 acl_index;
589 u64 num_cmds;
590 u64 read_bytes;
591 u64 write_bytes;
592 spinlock_t stats_lock;
593 /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
594 atomic_t acl_pr_ref_count;
595 struct se_dev_entry *device_list;
596 struct se_session *nacl_sess;
597 struct se_portal_group *se_tpg;
598 spinlock_t device_list_lock;
599 spinlock_t nacl_sess_lock;
600 struct config_group acl_group;
601 struct config_group acl_attrib_group;
602 struct config_group acl_auth_group;
603 struct config_group acl_param_group;
604 struct config_group *acl_default_groups[4];
605 struct list_head acl_list;
606 struct list_head acl_sess_list;
607} ____cacheline_aligned;
608
609struct se_session {
610 u64 sess_bin_isid;
611 struct se_node_acl *se_node_acl;
612 struct se_portal_group *se_tpg;
613 void *fabric_sess_ptr;
614 struct list_head sess_list;
615 struct list_head sess_acl_list;
616} ____cacheline_aligned;
617
618#define SE_SESS(cmd) ((struct se_session *)(cmd)->se_sess)
619#define SE_NODE_ACL(sess) ((struct se_node_acl *)(sess)->se_node_acl)
620
621struct se_device;
622struct se_transform_info;
623struct scatterlist;
624
625struct se_lun_acl {
626 char initiatorname[TRANSPORT_IQN_LEN];
627 u32 mapped_lun;
628 struct se_node_acl *se_lun_nacl;
629 struct se_lun *se_lun;
630 struct list_head lacl_list;
631 struct config_group se_lun_group;
632} ____cacheline_aligned;
633
634struct se_dev_entry {
635 int def_pr_registered:1;
636 /* See transport_lunflags_table */
637 u32 lun_flags;
638 u32 deve_cmds;
639 u32 mapped_lun;
640 u32 average_bytes;
641 u32 last_byte_count;
642 u32 total_cmds;
643 u32 total_bytes;
644 u64 pr_res_key;
645 u64 creation_time;
646 u32 attach_count;
647 u64 read_bytes;
648 u64 write_bytes;
649 atomic_t ua_count;
650 /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
651 atomic_t pr_ref_count;
652 struct se_lun_acl *se_lun_acl;
653 spinlock_t ua_lock;
654 struct se_lun *se_lun;
655 struct list_head alua_port_list;
656 struct list_head ua_list;
657} ____cacheline_aligned;
658
659struct se_dev_limits {
660 /* Max supported HW queue depth */
661 u32 hw_queue_depth;
662 /* Max supported virtual queue depth */
663 u32 queue_depth;
664 /* From include/linux/blkdev.h for the other HW/SW limits. */
665 struct queue_limits limits;
666} ____cacheline_aligned;
667
668struct se_dev_attrib {
669 int emulate_dpo;
670 int emulate_fua_write;
671 int emulate_fua_read;
672 int emulate_write_cache;
673 int emulate_ua_intlck_ctrl;
674 int emulate_tas;
675 int emulate_tpu;
676 int emulate_tpws;
677 int emulate_reservations;
678 int emulate_alua;
679 int enforce_pr_isids;
680 u32 hw_block_size;
681 u32 block_size;
682 u32 hw_max_sectors;
683 u32 max_sectors;
684 u32 optimal_sectors;
685 u32 hw_queue_depth;
686 u32 queue_depth;
687 u32 task_timeout;
688 u32 max_unmap_lba_count;
689 u32 max_unmap_block_desc_count;
690 u32 unmap_granularity;
691 u32 unmap_granularity_alignment;
692 struct se_subsystem_dev *da_sub_dev;
693 struct config_group da_group;
694} ____cacheline_aligned;
695
696struct se_subsystem_dev {
697/* Used for struct se_subsystem_dev-->se_dev_alias, must be less than PAGE_SIZE */
698#define SE_DEV_ALIAS_LEN 512
699 unsigned char se_dev_alias[SE_DEV_ALIAS_LEN];
700/* Used for struct se_subsystem_dev->se_dev_udev_path[], must be less than PAGE_SIZE */
701#define SE_UDEV_PATH_LEN 512
702 unsigned char se_dev_udev_path[SE_UDEV_PATH_LEN];
703 u32 su_dev_flags;
704 struct se_hba *se_dev_hba;
705 struct se_device *se_dev_ptr;
706 struct se_dev_attrib se_dev_attrib;
707 /* T10 Asymmetric Logical Unit Assignment for Target Ports */
708 struct t10_alua t10_alua;
709 /* T10 Inquiry and VPD WWN Information */
710 struct t10_wwn t10_wwn;
711 /* T10 SPC-2 + SPC-3 Reservations */
712 struct t10_reservation_template t10_reservation;
713 spinlock_t se_dev_lock;
714 void *se_dev_su_ptr;
715 struct list_head g_se_dev_list;
716 struct config_group se_dev_group;
717 /* For T10 Reservations */
718 struct config_group se_dev_pr_group;
719} ____cacheline_aligned;
720
721#define T10_ALUA(su_dev) (&(su_dev)->t10_alua)
722#define T10_RES(su_dev) (&(su_dev)->t10_reservation)
723#define T10_PR_OPS(su_dev) (&(su_dev)->t10_reservation.pr_ops)
724
725struct se_device {
726 /* Set to 1 if thread is NOT sleeping on thread_sem */
727 u8 thread_active;
728 u8 dev_status_timer_flags;
729 /* RELATIVE TARGET PORT IDENTIFER Counter */
730 u16 dev_rpti_counter;
731 /* Used for SAM Task Attribute ordering */
732 u32 dev_cur_ordered_id;
733 u32 dev_flags;
734 u32 dev_port_count;
735 /* See transport_device_status_table */
736 u32 dev_status;
737 u32 dev_tcq_window_closed;
738 /* Physical device queue depth */
739 u32 queue_depth;
740 /* Used for SPC-2 reservations enforce of ISIDs */
741 u64 dev_res_bin_isid;
742 t10_task_attr_index_t dev_task_attr_type;
743 /* Pointer to transport specific device structure */
744 void *dev_ptr;
745 u32 dev_index;
746 u64 creation_time;
747 u32 num_resets;
748 u64 num_cmds;
749 u64 read_bytes;
750 u64 write_bytes;
751 spinlock_t stats_lock;
752 /* Active commands on this virtual SE device */
753 atomic_t active_cmds;
754 atomic_t simple_cmds;
755 atomic_t depth_left;
756 atomic_t dev_ordered_id;
757 atomic_t dev_tur_active;
758 atomic_t execute_tasks;
759 atomic_t dev_status_thr_count;
760 atomic_t dev_hoq_count;
761 atomic_t dev_ordered_sync;
762 struct se_obj dev_obj;
763 struct se_obj dev_access_obj;
764 struct se_obj dev_export_obj;
765 struct se_queue_obj *dev_queue_obj;
766 struct se_queue_obj *dev_status_queue_obj;
767 spinlock_t delayed_cmd_lock;
768 spinlock_t ordered_cmd_lock;
769 spinlock_t execute_task_lock;
770 spinlock_t state_task_lock;
771 spinlock_t dev_alua_lock;
772 spinlock_t dev_reservation_lock;
773 spinlock_t dev_state_lock;
774 spinlock_t dev_status_lock;
775 spinlock_t dev_status_thr_lock;
776 spinlock_t se_port_lock;
777 spinlock_t se_tmr_lock;
778 /* Used for legacy SPC-2 reservationsa */
779 struct se_node_acl *dev_reserved_node_acl;
780 /* Used for ALUA Logical Unit Group membership */
781 struct t10_alua_lu_gp_member *dev_alua_lu_gp_mem;
782 /* Used for SPC-3 Persistent Reservations */
783 struct t10_pr_registration *dev_pr_res_holder;
784 struct list_head dev_sep_list;
785 struct list_head dev_tmr_list;
786 struct timer_list dev_status_timer;
787 /* Pointer to descriptor for processing thread */
788 struct task_struct *process_thread;
789 pid_t process_thread_pid;
790 struct task_struct *dev_mgmt_thread;
791 struct list_head delayed_cmd_list;
792 struct list_head ordered_cmd_list;
793 struct list_head execute_task_list;
794 struct list_head state_task_list;
795 /* Pointer to associated SE HBA */
796 struct se_hba *se_hba;
797 struct se_subsystem_dev *se_sub_dev;
798 /* Pointer to template of function pointers for transport */
799 struct se_subsystem_api *transport;
800 /* Linked list for struct se_hba struct se_device list */
801 struct list_head dev_list;
802 /* Linked list for struct se_global->g_se_dev_list */
803 struct list_head g_se_dev_list;
804} ____cacheline_aligned;
805
806#define SE_DEV(cmd) ((struct se_device *)(cmd)->se_lun->lun_se_dev)
807#define SU_DEV(dev) ((struct se_subsystem_dev *)(dev)->se_sub_dev)
808#define DEV_ATTRIB(dev) (&(dev)->se_sub_dev->se_dev_attrib)
809#define DEV_T10_WWN(dev) (&(dev)->se_sub_dev->t10_wwn)
810
811struct se_hba {
812 u16 hba_tpgt;
813 u32 hba_id;
814 /* See hba_flags_table */
815 u32 hba_flags;
816 /* Virtual iSCSI devices attached. */
817 u32 dev_count;
818 u32 hba_index;
819 atomic_t load_balance_queue;
820 atomic_t left_queue_depth;
821 /* Maximum queue depth the HBA can handle. */
822 atomic_t max_queue_depth;
823 /* Pointer to transport specific host structure. */
824 void *hba_ptr;
825 /* Linked list for struct se_device */
826 struct list_head hba_dev_list;
827 struct list_head hba_list;
828 spinlock_t device_lock;
829 spinlock_t hba_queue_lock;
830 struct config_group hba_group;
831 struct mutex hba_access_mutex;
832 struct se_subsystem_api *transport;
833} ____cacheline_aligned;
834
835#define SE_HBA(d) ((struct se_hba *)(d)->se_hba)
836
837struct se_lun {
838 /* See transport_lun_status_table */
839 enum transport_lun_status_table lun_status;
840 u32 lun_access;
841 u32 lun_flags;
842 u32 unpacked_lun;
843 atomic_t lun_acl_count;
844 spinlock_t lun_acl_lock;
845 spinlock_t lun_cmd_lock;
846 spinlock_t lun_sep_lock;
847 struct completion lun_shutdown_comp;
848 struct list_head lun_cmd_list;
849 struct list_head lun_acl_list;
850 struct se_device *lun_se_dev;
851 struct config_group lun_group;
852 struct se_port *lun_sep;
853} ____cacheline_aligned;
854
855#define SE_LUN(c) ((struct se_lun *)(c)->se_lun)
856
857struct scsi_port_stats {
858 u64 cmd_pdus;
859 u64 tx_data_octets;
860 u64 rx_data_octets;
861} ____cacheline_aligned;
862
863struct se_port {
864 /* RELATIVE TARGET PORT IDENTIFER */
865 u16 sep_rtpi;
866 int sep_tg_pt_secondary_stat;
867 int sep_tg_pt_secondary_write_md;
868 u32 sep_index;
869 struct scsi_port_stats sep_stats;
870 /* Used for ALUA Target Port Groups membership */
871 atomic_t sep_tg_pt_gp_active;
872 atomic_t sep_tg_pt_secondary_offline;
873 /* Used for PR ALL_TG_PT=1 */
874 atomic_t sep_tg_pt_ref_cnt;
875 spinlock_t sep_alua_lock;
876 struct mutex sep_tg_pt_md_mutex;
877 struct t10_alua_tg_pt_gp_member *sep_alua_tg_pt_gp_mem;
878 struct se_lun *sep_lun;
879 struct se_portal_group *sep_tpg;
880 struct list_head sep_alua_list;
881 struct list_head sep_list;
882} ____cacheline_aligned;
883
884struct se_tpg_np {
885 struct se_portal_group *tpg_np_parent;
886 struct config_group tpg_np_group;
887} ____cacheline_aligned;
888
889struct se_portal_group {
890 /* Type of target portal group, see transport_tpg_type_table */
891 enum transport_tpg_type_table se_tpg_type;
892 /* Number of ACLed Initiator Nodes for this TPG */
893 u32 num_node_acls;
894 /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
895 atomic_t tpg_pr_ref_count;
896 /* Spinlock for adding/removing ACLed Nodes */
897 spinlock_t acl_node_lock;
898 /* Spinlock for adding/removing sessions */
899 spinlock_t session_lock;
900 spinlock_t tpg_lun_lock;
901 /* Pointer to $FABRIC_MOD portal group */
902 void *se_tpg_fabric_ptr;
903 struct list_head se_tpg_list;
904 /* linked list for initiator ACL list */
905 struct list_head acl_node_list;
906 struct se_lun *tpg_lun_list;
907 struct se_lun tpg_virt_lun0;
908 /* List of TCM sessions assoicated wth this TPG */
909 struct list_head tpg_sess_list;
910 /* Pointer to $FABRIC_MOD dependent code */
911 struct target_core_fabric_ops *se_tpg_tfo;
912 struct se_wwn *se_tpg_wwn;
913 struct config_group tpg_group;
914 struct config_group *tpg_default_groups[6];
915 struct config_group tpg_lun_group;
916 struct config_group tpg_np_group;
917 struct config_group tpg_acl_group;
918 struct config_group tpg_attrib_group;
919 struct config_group tpg_param_group;
920} ____cacheline_aligned;
921
922#define TPG_TFO(se_tpg) ((struct target_core_fabric_ops *)(se_tpg)->se_tpg_tfo)
923
924struct se_wwn {
925 struct target_fabric_configfs *wwn_tf;
926 struct config_group wwn_group;
927} ____cacheline_aligned;
928
929struct se_global {
930 u16 alua_lu_gps_counter;
931 int g_sub_api_initialized;
932 u32 in_shutdown;
933 u32 alua_lu_gps_count;
934 u32 g_hba_id_counter;
935 struct config_group target_core_hbagroup;
936 struct config_group alua_group;
937 struct config_group alua_lu_gps_group;
938 struct list_head g_lu_gps_list;
939 struct list_head g_se_tpg_list;
940 struct list_head g_hba_list;
941 struct list_head g_se_dev_list;
942 struct se_hba *g_lun0_hba;
943 struct se_subsystem_dev *g_lun0_su_dev;
944 struct se_device *g_lun0_dev;
945 struct t10_alua_lu_gp *default_lu_gp;
946 spinlock_t g_device_lock;
947 spinlock_t hba_lock;
948 spinlock_t se_tpg_lock;
949 spinlock_t lu_gps_lock;
950 spinlock_t plugin_class_lock;
951} ____cacheline_aligned;
952
953#endif /* TARGET_CORE_BASE_H */
diff --git a/include/target/target_core_configfs.h b/include/target/target_core_configfs.h
new file mode 100644
index 000000000000..40e6e740527c
--- /dev/null
+++ b/include/target/target_core_configfs.h
@@ -0,0 +1,52 @@
1#define TARGET_CORE_CONFIGFS_VERSION TARGET_CORE_MOD_VERSION
2
3#define TARGET_CORE_CONFIG_ROOT "/sys/kernel/config"
4
5#define TARGET_CORE_NAME_MAX_LEN 64
6#define TARGET_FABRIC_NAME_SIZE 32
7
8extern struct target_fabric_configfs *target_fabric_configfs_init(
9 struct module *, const char *);
10extern void target_fabric_configfs_free(struct target_fabric_configfs *);
11extern int target_fabric_configfs_register(struct target_fabric_configfs *);
12extern void target_fabric_configfs_deregister(struct target_fabric_configfs *);
13
14struct target_fabric_configfs_template {
15 struct config_item_type tfc_discovery_cit;
16 struct config_item_type tfc_wwn_cit;
17 struct config_item_type tfc_tpg_cit;
18 struct config_item_type tfc_tpg_base_cit;
19 struct config_item_type tfc_tpg_lun_cit;
20 struct config_item_type tfc_tpg_port_cit;
21 struct config_item_type tfc_tpg_np_cit;
22 struct config_item_type tfc_tpg_np_base_cit;
23 struct config_item_type tfc_tpg_attrib_cit;
24 struct config_item_type tfc_tpg_param_cit;
25 struct config_item_type tfc_tpg_nacl_cit;
26 struct config_item_type tfc_tpg_nacl_base_cit;
27 struct config_item_type tfc_tpg_nacl_attrib_cit;
28 struct config_item_type tfc_tpg_nacl_auth_cit;
29 struct config_item_type tfc_tpg_nacl_param_cit;
30 struct config_item_type tfc_tpg_mappedlun_cit;
31};
32
33struct target_fabric_configfs {
34 char tf_name[TARGET_FABRIC_NAME_SIZE];
35 atomic_t tf_access_cnt;
36 struct list_head tf_list;
37 struct config_group tf_group;
38 struct config_group tf_disc_group;
39 struct config_group *tf_default_groups[2];
40 /* Pointer to fabric's config_item */
41 struct config_item *tf_fabric;
42 /* Passed from fabric modules */
43 struct config_item_type *tf_fabric_cit;
44 /* Pointer to target core subsystem */
45 struct configfs_subsystem *tf_subsys;
46 /* Pointer to fabric's struct module */
47 struct module *tf_module;
48 struct target_core_fabric_ops tf_ops;
49 struct target_fabric_configfs_template tf_cit_tmpl;
50};
51
52#define TF_CIT_TMPL(tf) (&(tf)->tf_cit_tmpl)
diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h
new file mode 100644
index 000000000000..52b18a5752c9
--- /dev/null
+++ b/include/target/target_core_device.h
@@ -0,0 +1,61 @@
1#ifndef TARGET_CORE_DEVICE_H
2#define TARGET_CORE_DEVICE_H
3
4extern int transport_get_lun_for_cmd(struct se_cmd *, unsigned char *, u32);
5extern int transport_get_lun_for_tmr(struct se_cmd *, u32);
6extern struct se_dev_entry *core_get_se_deve_from_rtpi(
7 struct se_node_acl *, u16);
8extern int core_free_device_list_for_node(struct se_node_acl *,
9 struct se_portal_group *);
10extern void core_dec_lacl_count(struct se_node_acl *, struct se_cmd *);
11extern void core_update_device_list_access(u32, u32, struct se_node_acl *);
12extern int core_update_device_list_for_node(struct se_lun *, struct se_lun_acl *, u32,
13 u32, struct se_node_acl *,
14 struct se_portal_group *, int);
15extern void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
16extern int core_dev_export(struct se_device *, struct se_portal_group *,
17 struct se_lun *);
18extern void core_dev_unexport(struct se_device *, struct se_portal_group *,
19 struct se_lun *);
20extern int transport_core_report_lun_response(struct se_cmd *);
21extern void se_release_device_for_hba(struct se_device *);
22extern void se_release_vpd_for_dev(struct se_device *);
23extern void se_clear_dev_ports(struct se_device *);
24extern int se_free_virtual_device(struct se_device *, struct se_hba *);
25extern int se_dev_check_online(struct se_device *);
26extern int se_dev_check_shutdown(struct se_device *);
27extern void se_dev_set_default_attribs(struct se_device *, struct se_dev_limits *);
28extern int se_dev_set_task_timeout(struct se_device *, u32);
29extern int se_dev_set_max_unmap_lba_count(struct se_device *, u32);
30extern int se_dev_set_max_unmap_block_desc_count(struct se_device *, u32);
31extern int se_dev_set_unmap_granularity(struct se_device *, u32);
32extern int se_dev_set_unmap_granularity_alignment(struct se_device *, u32);
33extern int se_dev_set_emulate_dpo(struct se_device *, int);
34extern int se_dev_set_emulate_fua_write(struct se_device *, int);
35extern int se_dev_set_emulate_fua_read(struct se_device *, int);
36extern int se_dev_set_emulate_write_cache(struct se_device *, int);
37extern int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int);
38extern int se_dev_set_emulate_tas(struct se_device *, int);
39extern int se_dev_set_emulate_tpu(struct se_device *, int);
40extern int se_dev_set_emulate_tpws(struct se_device *, int);
41extern int se_dev_set_enforce_pr_isids(struct se_device *, int);
42extern int se_dev_set_queue_depth(struct se_device *, u32);
43extern int se_dev_set_max_sectors(struct se_device *, u32);
44extern int se_dev_set_optimal_sectors(struct se_device *, u32);
45extern int se_dev_set_block_size(struct se_device *, u32);
46extern struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_hba *,
47 struct se_device *, u32);
48extern int core_dev_del_lun(struct se_portal_group *, u32);
49extern struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32);
50extern struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
51 u32, char *, int *);
52extern int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
53 struct se_lun_acl *, u32, u32);
54extern int core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
55 struct se_lun *, struct se_lun_acl *);
56extern void core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
57 struct se_lun_acl *lacl);
58extern int core_dev_setup_virtual_lun0(void);
59extern void core_dev_release_virtual_lun0(void);
60
61#endif /* TARGET_CORE_DEVICE_H */
diff --git a/include/target/target_core_fabric_configfs.h b/include/target/target_core_fabric_configfs.h
new file mode 100644
index 000000000000..a26fb7586a09
--- /dev/null
+++ b/include/target/target_core_fabric_configfs.h
@@ -0,0 +1,106 @@
1/*
2 * Used for tfc_wwn_cit attributes
3 */
4
5#include <target/configfs_macros.h>
6
7CONFIGFS_EATTR_STRUCT(target_fabric_nacl_attrib, se_node_acl);
8#define TF_NACL_ATTRIB_ATTR(_fabric, _name, _mode) \
9static struct target_fabric_nacl_attrib_attribute _fabric##_nacl_attrib_##_name = \
10 __CONFIGFS_EATTR(_name, _mode, \
11 _fabric##_nacl_attrib_show_##_name, \
12 _fabric##_nacl_attrib_store_##_name);
13
14CONFIGFS_EATTR_STRUCT(target_fabric_nacl_auth, se_node_acl);
15#define TF_NACL_AUTH_ATTR(_fabric, _name, _mode) \
16static struct target_fabric_nacl_auth_attribute _fabric##_nacl_auth_##_name = \
17 __CONFIGFS_EATTR(_name, _mode, \
18 _fabric##_nacl_auth_show_##_name, \
19 _fabric##_nacl_auth_store_##_name);
20
21#define TF_NACL_AUTH_ATTR_RO(_fabric, _name) \
22static struct target_fabric_nacl_auth_attribute _fabric##_nacl_auth_##_name = \
23 __CONFIGFS_EATTR_RO(_name, \
24 _fabric##_nacl_auth_show_##_name);
25
26CONFIGFS_EATTR_STRUCT(target_fabric_nacl_param, se_node_acl);
27#define TF_NACL_PARAM_ATTR(_fabric, _name, _mode) \
28static struct target_fabric_nacl_param_attribute _fabric##_nacl_param_##_name = \
29 __CONFIGFS_EATTR(_name, _mode, \
30 _fabric##_nacl_param_show_##_name, \
31 _fabric##_nacl_param_store_##_name);
32
33#define TF_NACL_PARAM_ATTR_RO(_fabric, _name) \
34static struct target_fabric_nacl_param_attribute _fabric##_nacl_param_##_name = \
35 __CONFIGFS_EATTR_RO(_name, \
36 _fabric##_nacl_param_show_##_name);
37
38
39CONFIGFS_EATTR_STRUCT(target_fabric_nacl_base, se_node_acl);
40#define TF_NACL_BASE_ATTR(_fabric, _name, _mode) \
41static struct target_fabric_nacl_base_attribute _fabric##_nacl_##_name = \
42 __CONFIGFS_EATTR(_name, _mode, \
43 _fabric##_nacl_show_##_name, \
44 _fabric##_nacl_store_##_name);
45
46#define TF_NACL_BASE_ATTR_RO(_fabric, _name) \
47static struct target_fabric_nacl_base_attribute _fabric##_nacl_##_name = \
48 __CONFIGFS_EATTR_RO(_name, \
49 _fabric##_nacl_show_##_name);
50
51CONFIGFS_EATTR_STRUCT(target_fabric_np_base, se_tpg_np);
52#define TF_NP_BASE_ATTR(_fabric, _name, _mode) \
53static struct target_fabric_np_base_attribute _fabric##_np_##_name = \
54 __CONFIGFS_EATTR(_name, _mode, \
55 _fabric##_np_show_##_name, \
56 _fabric##_np_store_##_name);
57
58CONFIGFS_EATTR_STRUCT(target_fabric_tpg_attrib, se_portal_group);
59#define TF_TPG_ATTRIB_ATTR(_fabric, _name, _mode) \
60static struct target_fabric_tpg_attrib_attribute _fabric##_tpg_attrib_##_name = \
61 __CONFIGFS_EATTR(_name, _mode, \
62 _fabric##_tpg_attrib_show_##_name, \
63 _fabric##_tpg_attrib_store_##_name);
64
65
66CONFIGFS_EATTR_STRUCT(target_fabric_tpg_param, se_portal_group);
67#define TF_TPG_PARAM_ATTR(_fabric, _name, _mode) \
68static struct target_fabric_tpg_param_attribute _fabric##_tpg_param_##_name = \
69 __CONFIGFS_EATTR(_name, _mode, \
70 _fabric##_tpg_param_show_##_name, \
71 _fabric##_tpg_param_store_##_name);
72
73
74CONFIGFS_EATTR_STRUCT(target_fabric_tpg, se_portal_group);
75#define TF_TPG_BASE_ATTR(_fabric, _name, _mode) \
76static struct target_fabric_tpg_attribute _fabric##_tpg_##_name = \
77 __CONFIGFS_EATTR(_name, _mode, \
78 _fabric##_tpg_show_##_name, \
79 _fabric##_tpg_store_##_name);
80
81
82CONFIGFS_EATTR_STRUCT(target_fabric_wwn, target_fabric_configfs);
83#define TF_WWN_ATTR(_fabric, _name, _mode) \
84static struct target_fabric_wwn_attribute _fabric##_wwn_##_name = \
85 __CONFIGFS_EATTR(_name, _mode, \
86 _fabric##_wwn_show_attr_##_name, \
87 _fabric##_wwn_store_attr_##_name);
88
89#define TF_WWN_ATTR_RO(_fabric, _name) \
90static struct target_fabric_wwn_attribute _fabric##_wwn_##_name = \
91 __CONFIGFS_EATTR_RO(_name, \
92 _fabric##_wwn_show_attr_##_name);
93
94CONFIGFS_EATTR_STRUCT(target_fabric_discovery, target_fabric_configfs);
95#define TF_DISC_ATTR(_fabric, _name, _mode) \
96static struct target_fabric_discovery_attribute _fabric##_disc_##_name = \
97 __CONFIGFS_EATTR(_name, _mode, \
98 _fabric##_disc_show_##_name, \
99 _fabric##_disc_store_##_name);
100
101#define TF_DISC_ATTR_RO(_fabric, _name) \
102static struct target_fabric_discovery_attribute _fabric##_disc_##_name = \
103 __CONFIGFS_EATTR_RO(_name, \
104 _fabric##_disc_show_##_name);
105
106extern int target_fabric_setup_cits(struct target_fabric_configfs *);
diff --git a/include/target/target_core_fabric_lib.h b/include/target/target_core_fabric_lib.h
new file mode 100644
index 000000000000..c2f8d0e3a03b
--- /dev/null
+++ b/include/target/target_core_fabric_lib.h
@@ -0,0 +1,28 @@
1#ifndef TARGET_CORE_FABRIC_LIB_H
2#define TARGET_CORE_FABRIC_LIB_H
3
4extern u8 sas_get_fabric_proto_ident(struct se_portal_group *);
5extern u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
6 struct t10_pr_registration *, int *, unsigned char *);
7extern u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
8 struct t10_pr_registration *, int *);
9extern char *sas_parse_pr_out_transport_id(struct se_portal_group *,
10 const char *, u32 *, char **);
11
12extern u8 fc_get_fabric_proto_ident(struct se_portal_group *);
13extern u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
14 struct t10_pr_registration *, int *, unsigned char *);
15extern u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
16 struct t10_pr_registration *, int *);
17extern char *fc_parse_pr_out_transport_id(struct se_portal_group *,
18 const char *, u32 *, char **);
19
20extern u8 iscsi_get_fabric_proto_ident(struct se_portal_group *);
21extern u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
22 struct t10_pr_registration *, int *, unsigned char *);
23extern u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
24 struct t10_pr_registration *, int *);
25extern char *iscsi_parse_pr_out_transport_id(struct se_portal_group *,
26 const char *, u32 *, char **);
27
28#endif /* TARGET_CORE_FABRIC_LIB_H */
diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h
new file mode 100644
index 000000000000..f3ac12b019c2
--- /dev/null
+++ b/include/target/target_core_fabric_ops.h
@@ -0,0 +1,100 @@
1/* Defined in target_core_configfs.h */
2struct target_fabric_configfs;
3
4struct target_core_fabric_ops {
5 struct configfs_subsystem *tf_subsys;
6 /*
7 * Optional to signal struct se_task->task_sg[] padding entries
8 * for scatterlist chaining using transport_do_task_sg_link(),
9 * disabled by default
10 */
11 int task_sg_chaining:1;
12 char *(*get_fabric_name)(void);
13 u8 (*get_fabric_proto_ident)(struct se_portal_group *);
14 char *(*tpg_get_wwn)(struct se_portal_group *);
15 u16 (*tpg_get_tag)(struct se_portal_group *);
16 u32 (*tpg_get_default_depth)(struct se_portal_group *);
17 u32 (*tpg_get_pr_transport_id)(struct se_portal_group *,
18 struct se_node_acl *,
19 struct t10_pr_registration *, int *,
20 unsigned char *);
21 u32 (*tpg_get_pr_transport_id_len)(struct se_portal_group *,
22 struct se_node_acl *,
23 struct t10_pr_registration *, int *);
24 char *(*tpg_parse_pr_out_transport_id)(struct se_portal_group *,
25 const char *, u32 *, char **);
26 int (*tpg_check_demo_mode)(struct se_portal_group *);
27 int (*tpg_check_demo_mode_cache)(struct se_portal_group *);
28 int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *);
29 int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *);
30 struct se_node_acl *(*tpg_alloc_fabric_acl)(
31 struct se_portal_group *);
32 void (*tpg_release_fabric_acl)(struct se_portal_group *,
33 struct se_node_acl *);
34 u32 (*tpg_get_inst_index)(struct se_portal_group *);
35 /*
36 * Optional function pointer for TCM to perform command map
37 * from TCM processing thread context, for those struct se_cmd
38 * initally allocated in interrupt context.
39 */
40 int (*new_cmd_map)(struct se_cmd *);
41 /*
42 * Optional function pointer for TCM fabric modules that use
43 * Linux/NET sockets to allocate struct iovec array to struct se_cmd
44 */
45 int (*alloc_cmd_iovecs)(struct se_cmd *);
46 /*
47 * Optional to release struct se_cmd and fabric dependent allocated
48 * I/O descriptor in transport_cmd_check_stop()
49 */
50 void (*check_stop_free)(struct se_cmd *);
51 void (*release_cmd_to_pool)(struct se_cmd *);
52 void (*release_cmd_direct)(struct se_cmd *);
53 /*
54 * Called with spin_lock_bh(struct se_portal_group->session_lock held.
55 */
56 int (*shutdown_session)(struct se_session *);
57 void (*close_session)(struct se_session *);
58 void (*stop_session)(struct se_session *, int, int);
59 void (*fall_back_to_erl0)(struct se_session *);
60 int (*sess_logged_in)(struct se_session *);
61 u32 (*sess_get_index)(struct se_session *);
62 /*
63 * Used only for SCSI fabrics that contain multi-value TransportIDs
64 * (like iSCSI). All other SCSI fabrics should set this to NULL.
65 */
66 u32 (*sess_get_initiator_sid)(struct se_session *,
67 unsigned char *, u32);
68 int (*write_pending)(struct se_cmd *);
69 int (*write_pending_status)(struct se_cmd *);
70 void (*set_default_node_attributes)(struct se_node_acl *);
71 u32 (*get_task_tag)(struct se_cmd *);
72 int (*get_cmd_state)(struct se_cmd *);
73 void (*new_cmd_failure)(struct se_cmd *);
74 int (*queue_data_in)(struct se_cmd *);
75 int (*queue_status)(struct se_cmd *);
76 int (*queue_tm_rsp)(struct se_cmd *);
77 u16 (*set_fabric_sense_len)(struct se_cmd *, u32);
78 u16 (*get_fabric_sense_len)(void);
79 int (*is_state_remove)(struct se_cmd *);
80 u64 (*pack_lun)(unsigned int);
81 /*
82 * fabric module calls for target_core_fabric_configfs.c
83 */
84 struct se_wwn *(*fabric_make_wwn)(struct target_fabric_configfs *,
85 struct config_group *, const char *);
86 void (*fabric_drop_wwn)(struct se_wwn *);
87 struct se_portal_group *(*fabric_make_tpg)(struct se_wwn *,
88 struct config_group *, const char *);
89 void (*fabric_drop_tpg)(struct se_portal_group *);
90 int (*fabric_post_link)(struct se_portal_group *,
91 struct se_lun *);
92 void (*fabric_pre_unlink)(struct se_portal_group *,
93 struct se_lun *);
94 struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *,
95 struct config_group *, const char *);
96 void (*fabric_drop_np)(struct se_tpg_np *);
97 struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *,
98 struct config_group *, const char *);
99 void (*fabric_drop_nodeacl)(struct se_node_acl *);
100};
diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h
new file mode 100644
index 000000000000..6c8248bc2c66
--- /dev/null
+++ b/include/target/target_core_tmr.h
@@ -0,0 +1,43 @@
1#ifndef TARGET_CORE_TMR_H
2#define TARGET_CORE_TMR_H
3
4/* task management function values */
5#ifdef ABORT_TASK
6#undef ABORT_TASK
7#endif /* ABORT_TASK */
8#define ABORT_TASK 1
9#ifdef ABORT_TASK_SET
10#undef ABORT_TASK_SET
11#endif /* ABORT_TASK_SET */
12#define ABORT_TASK_SET 2
13#ifdef CLEAR_ACA
14#undef CLEAR_ACA
15#endif /* CLEAR_ACA */
16#define CLEAR_ACA 3
17#ifdef CLEAR_TASK_SET
18#undef CLEAR_TASK_SET
19#endif /* CLEAR_TASK_SET */
20#define CLEAR_TASK_SET 4
21#define LUN_RESET 5
22#define TARGET_WARM_RESET 6
23#define TARGET_COLD_RESET 7
24#define TASK_REASSIGN 8
25
26/* task management response values */
27#define TMR_FUNCTION_COMPLETE 0
28#define TMR_TASK_DOES_NOT_EXIST 1
29#define TMR_LUN_DOES_NOT_EXIST 2
30#define TMR_TASK_STILL_ALLEGIANT 3
31#define TMR_TASK_FAILOVER_NOT_SUPPORTED 4
32#define TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED 5
33#define TMR_FUNCTION_AUTHORIZATION_FAILED 6
34#define TMR_FUNCTION_REJECTED 255
35
36extern struct kmem_cache *se_tmr_req_cache;
37
38extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8);
39extern void core_tmr_release_req(struct se_tmr_req *);
40extern int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
41 struct list_head *, struct se_cmd *);
42
43#endif /* TARGET_CORE_TMR_H */
diff --git a/include/target/target_core_tpg.h b/include/target/target_core_tpg.h
new file mode 100644
index 000000000000..77e18729c4c1
--- /dev/null
+++ b/include/target/target_core_tpg.h
@@ -0,0 +1,35 @@
1#ifndef TARGET_CORE_TPG_H
2#define TARGET_CORE_TPG_H
3
4extern struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
5 const char *);
6extern struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
7 unsigned char *);
8extern void core_tpg_add_node_to_devs(struct se_node_acl *,
9 struct se_portal_group *);
10extern struct se_node_acl *core_tpg_check_initiator_node_acl(
11 struct se_portal_group *,
12 unsigned char *);
13extern void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
14extern void core_tpg_wait_for_mib_ref(struct se_node_acl *);
15extern void core_tpg_clear_object_luns(struct se_portal_group *);
16extern struct se_node_acl *core_tpg_add_initiator_node_acl(
17 struct se_portal_group *,
18 struct se_node_acl *,
19 const char *, u32);
20extern int core_tpg_del_initiator_node_acl(struct se_portal_group *,
21 struct se_node_acl *, int);
22extern int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
23 unsigned char *, u32, int);
24extern int core_tpg_register(struct target_core_fabric_ops *,
25 struct se_wwn *,
26 struct se_portal_group *, void *,
27 int);
28extern int core_tpg_deregister(struct se_portal_group *);
29extern struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32);
30extern int core_tpg_post_addlun(struct se_portal_group *, struct se_lun *, u32,
31 void *);
32extern struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32, int *);
33extern int core_tpg_post_dellun(struct se_portal_group *, struct se_lun *);
34
35#endif /* TARGET_CORE_TPG_H */
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
new file mode 100644
index 000000000000..246940511579
--- /dev/null
+++ b/include/target/target_core_transport.h
@@ -0,0 +1,353 @@
1#ifndef TARGET_CORE_TRANSPORT_H
2#define TARGET_CORE_TRANSPORT_H
3
4#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION
5
6/* Attempts before moving from SHORT to LONG */
7#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3
8#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */
9#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */
10
11#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */
12
13#define PYX_TRANSPORT_SENT_TO_TRANSPORT 0
14#define PYX_TRANSPORT_WRITE_PENDING 1
15
16#define PYX_TRANSPORT_UNKNOWN_SAM_OPCODE -1
17#define PYX_TRANSPORT_HBA_QUEUE_FULL -2
18#define PYX_TRANSPORT_REQ_TOO_MANY_SECTORS -3
19#define PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES -4
20#define PYX_TRANSPORT_INVALID_CDB_FIELD -5
21#define PYX_TRANSPORT_INVALID_PARAMETER_LIST -6
22#define PYX_TRANSPORT_LU_COMM_FAILURE -7
23#define PYX_TRANSPORT_UNKNOWN_MODE_PAGE -8
24#define PYX_TRANSPORT_WRITE_PROTECTED -9
25#define PYX_TRANSPORT_TASK_TIMEOUT -10
26#define PYX_TRANSPORT_RESERVATION_CONFLICT -11
27#define PYX_TRANSPORT_ILLEGAL_REQUEST -12
28#define PYX_TRANSPORT_USE_SENSE_REASON -13
29
30#ifndef SAM_STAT_RESERVATION_CONFLICT
31#define SAM_STAT_RESERVATION_CONFLICT 0x18
32#endif
33
34#define TRANSPORT_PLUGIN_FREE 0
35#define TRANSPORT_PLUGIN_REGISTERED 1
36
37#define TRANSPORT_PLUGIN_PHBA_PDEV 1
38#define TRANSPORT_PLUGIN_VHBA_PDEV 2
39#define TRANSPORT_PLUGIN_VHBA_VDEV 3
40
41/* For SE OBJ Plugins, in seconds */
42#define TRANSPORT_TIMEOUT_TUR 10
43#define TRANSPORT_TIMEOUT_TYPE_DISK 60
44#define TRANSPORT_TIMEOUT_TYPE_ROM 120
45#define TRANSPORT_TIMEOUT_TYPE_TAPE 600
46#define TRANSPORT_TIMEOUT_TYPE_OTHER 300
47
48/* For se_task->task_state_flags */
49#define TSF_EXCEPTION_CLEARED 0x01
50
51/*
52 * struct se_subsystem_dev->su_dev_flags
53*/
54#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001
55#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002
56#define SDF_USING_UDEV_PATH 0x00000004
57#define SDF_USING_ALIAS 0x00000008
58
59/*
60 * struct se_device->dev_flags
61 */
62#define DF_READ_ONLY 0x00000001
63#define DF_SPC2_RESERVATIONS 0x00000002
64#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004
65
66/* struct se_dev_attrib sanity values */
67/* 10 Minutes */
68#define DA_TASK_TIMEOUT_MAX 600
69/* Default max_unmap_lba_count */
70#define DA_MAX_UNMAP_LBA_COUNT 0
71/* Default max_unmap_block_desc_count */
72#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0
73/* Default unmap_granularity */
74#define DA_UNMAP_GRANULARITY_DEFAULT 0
75/* Default unmap_granularity_alignment */
76#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0
77/* Emulation for Direct Page Out */
78#define DA_EMULATE_DPO 0
79/* Emulation for Forced Unit Access WRITEs */
80#define DA_EMULATE_FUA_WRITE 1
81/* Emulation for Forced Unit Access READs */
82#define DA_EMULATE_FUA_READ 0
83/* Emulation for WriteCache and SYNCHRONIZE_CACHE */
84#define DA_EMULATE_WRITE_CACHE 0
85/* Emulation for UNIT ATTENTION Interlock Control */
86#define DA_EMULATE_UA_INTLLCK_CTRL 0
87/* Emulation for TASK_ABORTED status (TAS) by default */
88#define DA_EMULATE_TAS 1
89/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */
90#define DA_EMULATE_TPU 0
91/*
92 * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using
93 * block/blk-lib.c:blkdev_issue_discard()
94 */
95#define DA_EMULATE_TPWS 0
96/* No Emulation for PSCSI by default */
97#define DA_EMULATE_RESERVATIONS 0
98/* No Emulation for PSCSI by default */
99#define DA_EMULATE_ALUA 0
100/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */
101#define DA_ENFORCE_PR_ISIDS 1
102#define DA_STATUS_MAX_SECTORS_MIN 16
103#define DA_STATUS_MAX_SECTORS_MAX 8192
104
105#define SE_MODE_PAGE_BUF 512
106
107#define MOD_MAX_SECTORS(ms, bs) (ms % (PAGE_SIZE / bs))
108
109struct se_mem;
110struct se_subsystem_api;
111
112extern int init_se_global(void);
113extern void release_se_global(void);
114extern void init_scsi_index_table(void);
115extern u32 scsi_get_new_index(scsi_index_t);
116extern void transport_init_queue_obj(struct se_queue_obj *);
117extern int transport_subsystem_check_init(void);
118extern int transport_subsystem_register(struct se_subsystem_api *);
119extern void transport_subsystem_release(struct se_subsystem_api *);
120extern void transport_load_plugins(void);
121extern struct se_session *transport_init_session(void);
122extern void __transport_register_session(struct se_portal_group *,
123 struct se_node_acl *,
124 struct se_session *, void *);
125extern void transport_register_session(struct se_portal_group *,
126 struct se_node_acl *,
127 struct se_session *, void *);
128extern void transport_free_session(struct se_session *);
129extern void transport_deregister_session_configfs(struct se_session *);
130extern void transport_deregister_session(struct se_session *);
131extern void transport_cmd_finish_abort(struct se_cmd *, int);
132extern void transport_cmd_finish_abort_tmr(struct se_cmd *);
133extern void transport_complete_sync_cache(struct se_cmd *, int);
134extern void transport_complete_task(struct se_task *, int);
135extern void transport_add_task_to_execute_queue(struct se_task *,
136 struct se_task *,
137 struct se_device *);
138unsigned char *transport_dump_cmd_direction(struct se_cmd *);
139extern void transport_dump_dev_state(struct se_device *, char *, int *);
140extern void transport_dump_dev_info(struct se_device *, struct se_lun *,
141 unsigned long long, char *, int *);
142extern void transport_dump_vpd_proto_id(struct t10_vpd *,
143 unsigned char *, int);
144extern void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
145extern int transport_dump_vpd_assoc(struct t10_vpd *,
146 unsigned char *, int);
147extern int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
148extern int transport_dump_vpd_ident_type(struct t10_vpd *,
149 unsigned char *, int);
150extern int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
151extern int transport_dump_vpd_ident(struct t10_vpd *,
152 unsigned char *, int);
153extern int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
154extern struct se_device *transport_add_device_to_core_hba(struct se_hba *,
155 struct se_subsystem_api *,
156 struct se_subsystem_dev *, u32,
157 void *, struct se_dev_limits *,
158 const char *, const char *);
159extern void transport_device_setup_cmd(struct se_cmd *);
160extern void transport_init_se_cmd(struct se_cmd *,
161 struct target_core_fabric_ops *,
162 struct se_session *, u32, int, int,
163 unsigned char *);
164extern void transport_free_se_cmd(struct se_cmd *);
165extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *);
166extern int transport_generic_handle_cdb(struct se_cmd *);
167extern int transport_generic_handle_cdb_map(struct se_cmd *);
168extern int transport_generic_handle_data(struct se_cmd *);
169extern void transport_new_cmd_failure(struct se_cmd *);
170extern int transport_generic_handle_tmr(struct se_cmd *);
171extern void __transport_stop_task_timer(struct se_task *, unsigned long *);
172extern unsigned char transport_asciihex_to_binaryhex(unsigned char val[2]);
173extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32,
174 struct scatterlist *, u32);
175extern int transport_clear_lun_from_sessions(struct se_lun *);
176extern int transport_check_aborted_status(struct se_cmd *, int);
177extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int);
178extern void transport_send_task_abort(struct se_cmd *);
179extern void transport_release_cmd_to_pool(struct se_cmd *);
180extern void transport_generic_free_cmd(struct se_cmd *, int, int, int);
181extern void transport_generic_wait_for_cmds(struct se_cmd *, int);
182extern u32 transport_calc_sg_num(struct se_task *, struct se_mem *, u32);
183extern int transport_map_mem_to_sg(struct se_task *, struct list_head *,
184 void *, struct se_mem *,
185 struct se_mem **, u32 *, u32 *);
186extern void transport_do_task_sg_chain(struct se_cmd *);
187extern void transport_generic_process_write(struct se_cmd *);
188extern int transport_generic_do_tmr(struct se_cmd *);
189/* From target_core_alua.c */
190extern int core_alua_check_nonop_delay(struct se_cmd *);
191
192/*
193 * Each se_transport_task_t can have N number of possible struct se_task's
194 * for the storage transport(s) to possibly execute.
195 * Used primarily for splitting up CDBs that exceed the physical storage
196 * HBA's maximum sector count per task.
197 */
198struct se_mem {
199 struct page *se_page;
200 u32 se_len;
201 u32 se_off;
202 struct list_head se_list;
203} ____cacheline_aligned;
204
205/*
206 * Each type of disk transport supported MUST have a template defined
207 * within its .h file.
208 */
209struct se_subsystem_api {
210 /*
211 * The Name. :-)
212 */
213 char name[16];
214 /*
215 * Transport Type.
216 */
217 u8 transport_type;
218 /*
219 * struct module for struct se_hba references
220 */
221 struct module *owner;
222 /*
223 * Used for global se_subsystem_api list_head
224 */
225 struct list_head sub_api_list;
226 /*
227 * For SCF_SCSI_NON_DATA_CDB
228 */
229 int (*cdb_none)(struct se_task *);
230 /*
231 * For SCF_SCSI_CONTROL_NONSG_IO_CDB
232 */
233 int (*map_task_non_SG)(struct se_task *);
234 /*
235 * For SCF_SCSI_DATA_SG_IO_CDB and SCF_SCSI_CONTROL_SG_IO_CDB
236 */
237 int (*map_task_SG)(struct se_task *);
238 /*
239 * attach_hba():
240 */
241 int (*attach_hba)(struct se_hba *, u32);
242 /*
243 * detach_hba():
244 */
245 void (*detach_hba)(struct se_hba *);
246 /*
247 * pmode_hba(): Used for TCM/pSCSI subsystem plugin HBA ->
248 * Linux/SCSI struct Scsi_Host passthrough
249 */
250 int (*pmode_enable_hba)(struct se_hba *, unsigned long);
251 /*
252 * allocate_virtdevice():
253 */
254 void *(*allocate_virtdevice)(struct se_hba *, const char *);
255 /*
256 * create_virtdevice(): Only for Virtual HBAs
257 */
258 struct se_device *(*create_virtdevice)(struct se_hba *,
259 struct se_subsystem_dev *, void *);
260 /*
261 * free_device():
262 */
263 void (*free_device)(void *);
264
265 /*
266 * dpo_emulated():
267 */
268 int (*dpo_emulated)(struct se_device *);
269 /*
270 * fua_write_emulated():
271 */
272 int (*fua_write_emulated)(struct se_device *);
273 /*
274 * fua_read_emulated():
275 */
276 int (*fua_read_emulated)(struct se_device *);
277 /*
278 * write_cache_emulated():
279 */
280 int (*write_cache_emulated)(struct se_device *);
281 /*
282 * transport_complete():
283 *
284 * Use transport_generic_complete() for majority of DAS transport
285 * drivers. Provided out of convenience.
286 */
287 int (*transport_complete)(struct se_task *task);
288 struct se_task *(*alloc_task)(struct se_cmd *);
289 /*
290 * do_task():
291 */
292 int (*do_task)(struct se_task *);
293 /*
294 * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate
295 * UNMAP and WRITE_SAME_* w/ UNMAP=1 <-> Linux/Block Discard
296 */
297 int (*do_discard)(struct se_device *, sector_t, u32);
298 /*
299 * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate
300 * SYNCHRONIZE_CACHE_* <-> Linux/Block blkdev_issue_flush()
301 */
302 void (*do_sync_cache)(struct se_task *);
303 /*
304 * free_task():
305 */
306 void (*free_task)(struct se_task *);
307 /*
308 * check_configfs_dev_params():
309 */
310 ssize_t (*check_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *);
311 /*
312 * set_configfs_dev_params():
313 */
314 ssize_t (*set_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
315 const char *, ssize_t);
316 /*
317 * show_configfs_dev_params():
318 */
319 ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
320 char *);
321 /*
322 * get_cdb():
323 */
324 unsigned char *(*get_cdb)(struct se_task *);
325 /*
326 * get_device_rev():
327 */
328 u32 (*get_device_rev)(struct se_device *);
329 /*
330 * get_device_type():
331 */
332 u32 (*get_device_type)(struct se_device *);
333 /*
334 * Get the sector_t from a subsystem backstore..
335 */
336 sector_t (*get_blocks)(struct se_device *);
337 /*
338 * do_se_mem_map():
339 */
340 int (*do_se_mem_map)(struct se_task *, struct list_head *, void *,
341 struct se_mem *, struct se_mem **, u32 *, u32 *);
342 /*
343 * get_sense_buffer():
344 */
345 unsigned char *(*get_sense_buffer)(struct se_task *);
346} ____cacheline_aligned;
347
348#define TRANSPORT(dev) ((dev)->transport)
349#define HBA_TRANSPORT(hba) ((hba)->transport)
350
351extern struct se_global *se_global;
352
353#endif /* TARGET_CORE_TRANSPORT_H */
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index 1dfab5401511..da39b22636f7 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -21,11 +21,30 @@
21#undef CREATE_TRACE_POINTS 21#undef CREATE_TRACE_POINTS
22 22
23#include <linux/stringify.h> 23#include <linux/stringify.h>
24/*
25 * module.h includes tracepoints, and because ftrace.h
26 * pulls in module.h:
27 * trace/ftrace.h -> linux/ftrace_event.h -> linux/perf_event.h ->
28 * linux/ftrace.h -> linux/module.h
29 * we must include module.h here before we play with any of
30 * the TRACE_EVENT() macros, otherwise the tracepoints included
31 * by module.h may break the build.
32 */
33#include <linux/module.h>
24 34
25#undef TRACE_EVENT 35#undef TRACE_EVENT
26#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ 36#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
27 DEFINE_TRACE(name) 37 DEFINE_TRACE(name)
28 38
39#undef TRACE_EVENT_CONDITION
40#define TRACE_EVENT_CONDITION(name, proto, args, cond, tstruct, assign, print) \
41 TRACE_EVENT(name, \
42 PARAMS(proto), \
43 PARAMS(args), \
44 PARAMS(tstruct), \
45 PARAMS(assign), \
46 PARAMS(print))
47
29#undef TRACE_EVENT_FN 48#undef TRACE_EVENT_FN
30#define TRACE_EVENT_FN(name, proto, args, tstruct, \ 49#define TRACE_EVENT_FN(name, proto, args, tstruct, \
31 assign, print, reg, unreg) \ 50 assign, print, reg, unreg) \
@@ -39,6 +58,10 @@
39#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ 58#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
40 DEFINE_TRACE(name) 59 DEFINE_TRACE(name)
41 60
61#undef DEFINE_EVENT_CONDITION
62#define DEFINE_EVENT_CONDITION(template, name, proto, args, cond) \
63 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
64
42#undef DECLARE_TRACE 65#undef DECLARE_TRACE
43#define DECLARE_TRACE(name, proto, args) \ 66#define DECLARE_TRACE(name, proto, args) \
44 DEFINE_TRACE(name) 67 DEFINE_TRACE(name)
@@ -75,9 +98,11 @@
75 98
76#undef TRACE_EVENT 99#undef TRACE_EVENT
77#undef TRACE_EVENT_FN 100#undef TRACE_EVENT_FN
101#undef TRACE_EVENT_CONDITION
78#undef DECLARE_EVENT_CLASS 102#undef DECLARE_EVENT_CLASS
79#undef DEFINE_EVENT 103#undef DEFINE_EVENT
80#undef DEFINE_EVENT_PRINT 104#undef DEFINE_EVENT_PRINT
105#undef DEFINE_EVENT_CONDITION
81#undef TRACE_HEADER_MULTI_READ 106#undef TRACE_HEADER_MULTI_READ
82#undef DECLARE_TRACE 107#undef DECLARE_TRACE
83 108
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
new file mode 100644
index 000000000000..186e84db4b54
--- /dev/null
+++ b/include/trace/events/asoc.h
@@ -0,0 +1,235 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM asoc
3
4#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_ASOC_H
6
7#include <linux/ktime.h>
8#include <linux/tracepoint.h>
9
10struct snd_soc_jack;
11struct snd_soc_codec;
12struct snd_soc_card;
13struct snd_soc_dapm_widget;
14
15/*
16 * Log register events
17 */
18DECLARE_EVENT_CLASS(snd_soc_reg,
19
20 TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
21 unsigned int val),
22
23 TP_ARGS(codec, reg, val),
24
25 TP_STRUCT__entry(
26 __string( name, codec->name )
27 __field( int, id )
28 __field( unsigned int, reg )
29 __field( unsigned int, val )
30 ),
31
32 TP_fast_assign(
33 __assign_str(name, codec->name);
34 __entry->id = codec->id;
35 __entry->reg = reg;
36 __entry->val = val;
37 ),
38
39 TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
40 (int)__entry->id, (unsigned int)__entry->reg,
41 (unsigned int)__entry->val)
42);
43
44DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
45
46 TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
47 unsigned int val),
48
49 TP_ARGS(codec, reg, val)
50
51);
52
53DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
54
55 TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
56 unsigned int val),
57
58 TP_ARGS(codec, reg, val)
59
60);
61
62DECLARE_EVENT_CLASS(snd_soc_card,
63
64 TP_PROTO(struct snd_soc_card *card, int val),
65
66 TP_ARGS(card, val),
67
68 TP_STRUCT__entry(
69 __string( name, card->name )
70 __field( int, val )
71 ),
72
73 TP_fast_assign(
74 __assign_str(name, card->name);
75 __entry->val = val;
76 ),
77
78 TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
79);
80
81DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
82
83 TP_PROTO(struct snd_soc_card *card, int val),
84
85 TP_ARGS(card, val)
86
87);
88
89DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
90
91 TP_PROTO(struct snd_soc_card *card, int val),
92
93 TP_ARGS(card, val)
94
95);
96
97DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
98
99 TP_PROTO(struct snd_soc_card *card),
100
101 TP_ARGS(card),
102
103 TP_STRUCT__entry(
104 __string( name, card->name )
105 ),
106
107 TP_fast_assign(
108 __assign_str(name, card->name);
109 ),
110
111 TP_printk("card=%s", __get_str(name))
112);
113
114DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
115
116 TP_PROTO(struct snd_soc_card *card),
117
118 TP_ARGS(card)
119
120);
121
122DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
123
124 TP_PROTO(struct snd_soc_card *card),
125
126 TP_ARGS(card)
127
128);
129
130DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
131
132 TP_PROTO(struct snd_soc_dapm_widget *w, int val),
133
134 TP_ARGS(w, val),
135
136 TP_STRUCT__entry(
137 __string( name, w->name )
138 __field( int, val )
139 ),
140
141 TP_fast_assign(
142 __assign_str(name, w->name);
143 __entry->val = val;
144 ),
145
146 TP_printk("widget=%s val=%d", __get_str(name),
147 (int)__entry->val)
148);
149
150DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
151
152 TP_PROTO(struct snd_soc_dapm_widget *w, int val),
153
154 TP_ARGS(w, val)
155
156);
157
158DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
159
160 TP_PROTO(struct snd_soc_dapm_widget *w, int val),
161
162 TP_ARGS(w, val)
163
164);
165
166DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
167
168 TP_PROTO(struct snd_soc_dapm_widget *w, int val),
169
170 TP_ARGS(w, val)
171
172);
173
174TRACE_EVENT(snd_soc_jack_irq,
175
176 TP_PROTO(const char *name),
177
178 TP_ARGS(name),
179
180 TP_STRUCT__entry(
181 __string( name, name )
182 ),
183
184 TP_fast_assign(
185 __assign_str(name, name);
186 ),
187
188 TP_printk("%s", __get_str(name))
189);
190
191TRACE_EVENT(snd_soc_jack_report,
192
193 TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
194
195 TP_ARGS(jack, mask, val),
196
197 TP_STRUCT__entry(
198 __string( name, jack->jack->name )
199 __field( int, mask )
200 __field( int, val )
201 ),
202
203 TP_fast_assign(
204 __assign_str(name, jack->jack->name);
205 __entry->mask = mask;
206 __entry->val = val;
207 ),
208
209 TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
210 (int)__entry->mask)
211);
212
213TRACE_EVENT(snd_soc_jack_notify,
214
215 TP_PROTO(struct snd_soc_jack *jack, int val),
216
217 TP_ARGS(jack, val),
218
219 TP_STRUCT__entry(
220 __string( name, jack->jack->name )
221 __field( int, val )
222 ),
223
224 TP_fast_assign(
225 __assign_str(name, jack->jack->name);
226 __entry->val = val;
227 ),
228
229 TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
230);
231
232#endif /* _TRACE_ASOC_H */
233
234/* This part must be outside protection */
235#include <trace/define_trace.h>
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d8ce278515c3..aba421d68f6f 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -206,15 +206,16 @@ TRACE_EVENT(block_bio_bounce,
206 * block_bio_complete - completed all work on the block operation 206 * block_bio_complete - completed all work on the block operation
207 * @q: queue holding the block operation 207 * @q: queue holding the block operation
208 * @bio: block operation completed 208 * @bio: block operation completed
209 * @error: io error value
209 * 210 *
210 * This tracepoint indicates there is no further work to do on this 211 * This tracepoint indicates there is no further work to do on this
211 * block IO operation @bio. 212 * block IO operation @bio.
212 */ 213 */
213TRACE_EVENT(block_bio_complete, 214TRACE_EVENT(block_bio_complete,
214 215
215 TP_PROTO(struct request_queue *q, struct bio *bio), 216 TP_PROTO(struct request_queue *q, struct bio *bio, int error),
216 217
217 TP_ARGS(q, bio), 218 TP_ARGS(q, bio, error),
218 219
219 TP_STRUCT__entry( 220 TP_STRUCT__entry(
220 __field( dev_t, dev ) 221 __field( dev_t, dev )
@@ -228,6 +229,7 @@ TRACE_EVENT(block_bio_complete,
228 __entry->dev = bio->bi_bdev->bd_dev; 229 __entry->dev = bio->bi_bdev->bd_dev;
229 __entry->sector = bio->bi_sector; 230 __entry->sector = bio->bi_sector;
230 __entry->nr_sector = bio->bi_size >> 9; 231 __entry->nr_sector = bio->bi_size >> 9;
232 __entry->error = error;
231 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); 233 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
232 ), 234 ),
233 235
@@ -486,16 +488,16 @@ TRACE_EVENT(block_split,
486); 488);
487 489
488/** 490/**
489 * block_remap - map request for a partition to the raw device 491 * block_bio_remap - map request for a logical device to the raw device
490 * @q: queue holding the operation 492 * @q: queue holding the operation
491 * @bio: revised operation 493 * @bio: revised operation
492 * @dev: device for the operation 494 * @dev: device for the operation
493 * @from: original sector for the operation 495 * @from: original sector for the operation
494 * 496 *
495 * An operation for a partition on a block device has been mapped to the 497 * An operation for a logical device has been mapped to the
496 * raw block device. 498 * raw block device.
497 */ 499 */
498TRACE_EVENT(block_remap, 500TRACE_EVENT(block_bio_remap,
499 501
500 TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, 502 TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
501 sector_t from), 503 sector_t from),
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
new file mode 100644
index 000000000000..388bcdd26d46
--- /dev/null
+++ b/include/trace/events/compaction.h
@@ -0,0 +1,74 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM compaction
3
4#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_COMPACTION_H
6
7#include <linux/types.h>
8#include <linux/tracepoint.h>
9#include "gfpflags.h"
10
11DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
12
13 TP_PROTO(unsigned long nr_scanned,
14 unsigned long nr_taken),
15
16 TP_ARGS(nr_scanned, nr_taken),
17
18 TP_STRUCT__entry(
19 __field(unsigned long, nr_scanned)
20 __field(unsigned long, nr_taken)
21 ),
22
23 TP_fast_assign(
24 __entry->nr_scanned = nr_scanned;
25 __entry->nr_taken = nr_taken;
26 ),
27
28 TP_printk("nr_scanned=%lu nr_taken=%lu",
29 __entry->nr_scanned,
30 __entry->nr_taken)
31);
32
33DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
34
35 TP_PROTO(unsigned long nr_scanned,
36 unsigned long nr_taken),
37
38 TP_ARGS(nr_scanned, nr_taken)
39);
40
41DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
42 TP_PROTO(unsigned long nr_scanned,
43 unsigned long nr_taken),
44
45 TP_ARGS(nr_scanned, nr_taken)
46);
47
48TRACE_EVENT(mm_compaction_migratepages,
49
50 TP_PROTO(unsigned long nr_migrated,
51 unsigned long nr_failed),
52
53 TP_ARGS(nr_migrated, nr_failed),
54
55 TP_STRUCT__entry(
56 __field(unsigned long, nr_migrated)
57 __field(unsigned long, nr_failed)
58 ),
59
60 TP_fast_assign(
61 __entry->nr_migrated = nr_migrated;
62 __entry->nr_failed = nr_failed;
63 ),
64
65 TP_printk("nr_migrated=%lu nr_failed=%lu",
66 __entry->nr_migrated,
67 __entry->nr_failed)
68);
69
70
71#endif /* _TRACE_COMPACTION_H */
72
73/* This part must be outside protection */
74#include <trace/define_trace.h>
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 6dd3a51ab1cb..46e3cd8e197a 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -6,6 +6,36 @@
6#undef TRACE_SYSTEM 6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm 7#define TRACE_SYSTEM kvm
8 8
9#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10
11#define kvm_trace_exit_reason \
12 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
13 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
14 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
15 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI)
17
18TRACE_EVENT(kvm_userspace_exit,
19 TP_PROTO(__u32 reason, int errno),
20 TP_ARGS(reason, errno),
21
22 TP_STRUCT__entry(
23 __field( __u32, reason )
24 __field( int, errno )
25 ),
26
27 TP_fast_assign(
28 __entry->reason = reason;
29 __entry->errno = errno;
30 ),
31
32 TP_printk("reason %s (%d)",
33 __entry->errno < 0 ?
34 (__entry->errno == -EINTR ? "restart" : "error") :
35 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
36 __entry->errno < 0 ? -__entry->errno : __entry->reason)
37);
38
9#if defined(__KVM_HAVE_IOAPIC) 39#if defined(__KVM_HAVE_IOAPIC)
10TRACE_EVENT(kvm_set_irq, 40TRACE_EVENT(kvm_set_irq,
11 TP_PROTO(unsigned int gsi, int level, int irq_source_id), 41 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
@@ -185,6 +215,97 @@ TRACE_EVENT(kvm_age_page,
185 __entry->referenced ? "YOUNG" : "OLD") 215 __entry->referenced ? "YOUNG" : "OLD")
186); 216);
187 217
218#ifdef CONFIG_KVM_ASYNC_PF
219DECLARE_EVENT_CLASS(kvm_async_get_page_class,
220
221 TP_PROTO(u64 gva, u64 gfn),
222
223 TP_ARGS(gva, gfn),
224
225 TP_STRUCT__entry(
226 __field(__u64, gva)
227 __field(u64, gfn)
228 ),
229
230 TP_fast_assign(
231 __entry->gva = gva;
232 __entry->gfn = gfn;
233 ),
234
235 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
236);
237
238DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
239
240 TP_PROTO(u64 gva, u64 gfn),
241
242 TP_ARGS(gva, gfn)
243);
244
245DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
246
247 TP_PROTO(u64 gva, u64 gfn),
248
249 TP_ARGS(gva, gfn)
250);
251
252DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
253
254 TP_PROTO(u64 token, u64 gva),
255
256 TP_ARGS(token, gva),
257
258 TP_STRUCT__entry(
259 __field(__u64, token)
260 __field(__u64, gva)
261 ),
262
263 TP_fast_assign(
264 __entry->token = token;
265 __entry->gva = gva;
266 ),
267
268 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
269
270);
271
272DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
273
274 TP_PROTO(u64 token, u64 gva),
275
276 TP_ARGS(token, gva)
277);
278
279DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
280
281 TP_PROTO(u64 token, u64 gva),
282
283 TP_ARGS(token, gva)
284);
285
286TRACE_EVENT(
287 kvm_async_pf_completed,
288 TP_PROTO(unsigned long address, struct page *page, u64 gva),
289 TP_ARGS(address, page, gva),
290
291 TP_STRUCT__entry(
292 __field(unsigned long, address)
293 __field(pfn_t, pfn)
294 __field(u64, gva)
295 ),
296
297 TP_fast_assign(
298 __entry->address = address;
299 __entry->pfn = page ? page_to_pfn(page) : 0;
300 __entry->gva = gva;
301 ),
302
303 TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
304 __entry->address, __entry->pfn)
305);
306
307#endif
308
188#endif /* _TRACE_KVM_MAIN_H */ 309#endif /* _TRACE_KVM_MAIN_H */
189 310
190/* This part must be outside protection */ 311/* This part must be outside protection */
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
index c7bb2f0482fe..c6bae36547e5 100644
--- a/include/trace/events/module.h
+++ b/include/trace/events/module.h
@@ -1,5 +1,15 @@
1/*
2 * Because linux/module.h has tracepoints in the header, and ftrace.h
3 * eventually includes this file, define_trace.h includes linux/module.h
4 * But we do not want the module.h to override the TRACE_SYSTEM macro
5 * variable that define_trace.h is processing, so we only set it
6 * when module events are being processed, which would happen when
7 * CREATE_TRACE_POINTS is defined.
8 */
9#ifdef CREATE_TRACE_POINTS
1#undef TRACE_SYSTEM 10#undef TRACE_SYSTEM
2#define TRACE_SYSTEM module 11#define TRACE_SYSTEM module
12#endif
3 13
4#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ) 14#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_MODULE_H 15#define _TRACE_MODULE_H
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 286784d69b8f..1bcc2a8c00e2 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -7,16 +7,67 @@
7#include <linux/ktime.h> 7#include <linux/ktime.h>
8#include <linux/tracepoint.h> 8#include <linux/tracepoint.h>
9 9
10#ifndef _TRACE_POWER_ENUM_ 10DECLARE_EVENT_CLASS(cpu,
11#define _TRACE_POWER_ENUM_ 11
12enum { 12 TP_PROTO(unsigned int state, unsigned int cpu_id),
13 POWER_NONE = 0, 13
14 POWER_CSTATE = 1, /* C-State */ 14 TP_ARGS(state, cpu_id),
15 POWER_PSTATE = 2, /* Fequency change or DVFS */ 15
16 POWER_SSTATE = 3, /* Suspend */ 16 TP_STRUCT__entry(
17}; 17 __field( u32, state )
18 __field( u32, cpu_id )
19 ),
20
21 TP_fast_assign(
22 __entry->state = state;
23 __entry->cpu_id = cpu_id;
24 ),
25
26 TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
27 (unsigned long)__entry->cpu_id)
28);
29
30DEFINE_EVENT(cpu, cpu_idle,
31
32 TP_PROTO(unsigned int state, unsigned int cpu_id),
33
34 TP_ARGS(state, cpu_id)
35);
36
37/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
38#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
39#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
40
41#define PWR_EVENT_EXIT -1
18#endif 42#endif
19 43
44DEFINE_EVENT(cpu, cpu_frequency,
45
46 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
47
48 TP_ARGS(frequency, cpu_id)
49);
50
51TRACE_EVENT(machine_suspend,
52
53 TP_PROTO(unsigned int state),
54
55 TP_ARGS(state),
56
57 TP_STRUCT__entry(
58 __field( u32, state )
59 ),
60
61 TP_fast_assign(
62 __entry->state = state;
63 ),
64
65 TP_printk("state=%lu", (unsigned long)__entry->state)
66);
67
68/* This code will be removed after deprecation time exceeded (2.6.41) */
69#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
70
20/* 71/*
21 * The power events are used for cpuidle & suspend (power_start, power_end) 72 * The power events are used for cpuidle & suspend (power_start, power_end)
22 * and for cpufreq (power_frequency) 73 * and for cpufreq (power_frequency)
@@ -75,6 +126,36 @@ TRACE_EVENT(power_end,
75 126
76); 127);
77 128
129/* Deprecated dummy functions must be protected against multi-declartion */
130#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
131#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
132
133enum {
134 POWER_NONE = 0,
135 POWER_CSTATE = 1,
136 POWER_PSTATE = 2,
137};
138#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
139
140#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
141
142#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
143#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
144enum {
145 POWER_NONE = 0,
146 POWER_CSTATE = 1,
147 POWER_PSTATE = 2,
148};
149
150/* These dummy declaration have to be ripped out when the deprecated
151 events get removed */
152static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
153static inline void trace_power_end(u64 cpuid) {};
154static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
155#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
156
157#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
158
78/* 159/*
79 * The clock events are used for clock enable/disable and for 160 * The clock events are used for clock enable/disable and for
80 * clock rate change 161 * clock rate change
@@ -153,7 +234,6 @@ DEFINE_EVENT(power_domain, power_domain_target,
153 234
154 TP_ARGS(name, state, cpu_id) 235 TP_ARGS(name, state, cpu_id)
155); 236);
156
157#endif /* _TRACE_POWER_H */ 237#endif /* _TRACE_POWER_H */
158 238
159/* This part must be outside protection */ 239/* This part must be outside protection */
diff --git a/include/trace/events/regulator.h b/include/trace/events/regulator.h
new file mode 100644
index 000000000000..37502a7404b7
--- /dev/null
+++ b/include/trace/events/regulator.h
@@ -0,0 +1,141 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM regulator
3
4#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_REGULATOR_H
6
7#include <linux/ktime.h>
8#include <linux/tracepoint.h>
9
10/*
11 * Events which just log themselves and the regulator name for enable/disable
12 * type tracking.
13 */
14DECLARE_EVENT_CLASS(regulator_basic,
15
16 TP_PROTO(const char *name),
17
18 TP_ARGS(name),
19
20 TP_STRUCT__entry(
21 __string( name, name )
22 ),
23
24 TP_fast_assign(
25 __assign_str(name, name);
26 ),
27
28 TP_printk("name=%s", __get_str(name))
29
30);
31
32DEFINE_EVENT(regulator_basic, regulator_enable,
33
34 TP_PROTO(const char *name),
35
36 TP_ARGS(name)
37
38);
39
40DEFINE_EVENT(regulator_basic, regulator_enable_delay,
41
42 TP_PROTO(const char *name),
43
44 TP_ARGS(name)
45
46);
47
48DEFINE_EVENT(regulator_basic, regulator_enable_complete,
49
50 TP_PROTO(const char *name),
51
52 TP_ARGS(name)
53
54);
55
56DEFINE_EVENT(regulator_basic, regulator_disable,
57
58 TP_PROTO(const char *name),
59
60 TP_ARGS(name)
61
62);
63
64DEFINE_EVENT(regulator_basic, regulator_disable_complete,
65
66 TP_PROTO(const char *name),
67
68 TP_ARGS(name)
69
70);
71
72/*
73 * Events that take a range of numerical values, mostly for voltages
74 * and so on.
75 */
76DECLARE_EVENT_CLASS(regulator_range,
77
78 TP_PROTO(const char *name, int min, int max),
79
80 TP_ARGS(name, min, max),
81
82 TP_STRUCT__entry(
83 __string( name, name )
84 __field( int, min )
85 __field( int, max )
86 ),
87
88 TP_fast_assign(
89 __assign_str(name, name);
90 __entry->min = min;
91 __entry->max = max;
92 ),
93
94 TP_printk("name=%s (%d-%d)", __get_str(name),
95 (int)__entry->min, (int)__entry->max)
96);
97
98DEFINE_EVENT(regulator_range, regulator_set_voltage,
99
100 TP_PROTO(const char *name, int min, int max),
101
102 TP_ARGS(name, min, max)
103
104);
105
106
107/*
108 * Events that take a single value, mostly for readback and refcounts.
109 */
110DECLARE_EVENT_CLASS(regulator_value,
111
112 TP_PROTO(const char *name, unsigned int val),
113
114 TP_ARGS(name, val),
115
116 TP_STRUCT__entry(
117 __string( name, name )
118 __field( unsigned int, val )
119 ),
120
121 TP_fast_assign(
122 __assign_str(name, name);
123 __entry->val = val;
124 ),
125
126 TP_printk("name=%s, val=%u", __get_str(name),
127 (int)__entry->val)
128);
129
130DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,
131
132 TP_PROTO(const char *name, unsigned int value),
133
134 TP_ARGS(name, value)
135
136);
137
138#endif /* _TRACE_POWER_H */
139
140/* This part must be outside protection */
141#include <trace/define_trace.h>
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 75ce9d500d8e..f10293c41b1e 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -25,9 +25,7 @@ TRACE_EVENT(kfree_skb,
25 25
26 TP_fast_assign( 26 TP_fast_assign(
27 __entry->skbaddr = skb; 27 __entry->skbaddr = skb;
28 if (skb) { 28 __entry->protocol = ntohs(skb->protocol);
29 __entry->protocol = ntohs(skb->protocol);
30 }
31 __entry->location = location; 29 __entry->location = location;
32 ), 30 ),
33 31
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
index fb726ac7caee..5a4c04a75b3d 100644
--- a/include/trace/events/syscalls.h
+++ b/include/trace/events/syscalls.h
@@ -40,6 +40,8 @@ TRACE_EVENT_FN(sys_enter,
40 syscall_regfunc, syscall_unregfunc 40 syscall_regfunc, syscall_unregfunc
41); 41);
42 42
43TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY)
44
43TRACE_EVENT_FN(sys_exit, 45TRACE_EVENT_FN(sys_exit,
44 46
45 TP_PROTO(struct pt_regs *regs, long ret), 47 TP_PROTO(struct pt_regs *regs, long ret),
@@ -62,6 +64,8 @@ TRACE_EVENT_FN(sys_exit,
62 syscall_regfunc, syscall_unregfunc 64 syscall_regfunc, syscall_unregfunc
63); 65);
64 66
67TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY)
68
65#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ 69#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
66 70
67#endif /* _TRACE_EVENTS_SYSCALLS_H */ 71#endif /* _TRACE_EVENTS_SYSCALLS_H */
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index c255fcc587bf..ea422aaa23e1 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -25,13 +25,13 @@
25 25
26#define trace_reclaim_flags(page, sync) ( \ 26#define trace_reclaim_flags(page, sync) ( \
27 (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ 27 (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
28 (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ 28 (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
29 ) 29 )
30 30
31#define trace_shrink_flags(file, sync) ( \ 31#define trace_shrink_flags(file, sync) ( \
32 (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_MIXED : \ 32 (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_MIXED : \
33 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \ 33 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \
34 (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ 34 (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
35 ) 35 )
36 36
37TRACE_EVENT(mm_vmscan_kswapd_sleep, 37TRACE_EVENT(mm_vmscan_kswapd_sleep,
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 89a2b2db4375..4e249b927eaa 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -81,6 +81,7 @@ DEFINE_EVENT(writeback_class, name, \
81 TP_ARGS(bdi)) 81 TP_ARGS(bdi))
82 82
83DEFINE_WRITEBACK_EVENT(writeback_nowork); 83DEFINE_WRITEBACK_EVENT(writeback_nowork);
84DEFINE_WRITEBACK_EVENT(writeback_wake_background);
84DEFINE_WRITEBACK_EVENT(writeback_wake_thread); 85DEFINE_WRITEBACK_EVENT(writeback_wake_thread);
85DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread); 86DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread);
86DEFINE_WRITEBACK_EVENT(writeback_bdi_register); 87DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index a9377c0083ad..3e68366d485a 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -82,6 +82,10 @@
82 TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \ 82 TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \
83 PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \ 83 PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \
84 84
85#undef TRACE_EVENT_FLAGS
86#define TRACE_EVENT_FLAGS(name, value) \
87 __TRACE_EVENT_FLAGS(name, value)
88
85#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 89#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
86 90
87 91
@@ -129,6 +133,9 @@
129#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ 133#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
130 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) 134 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
131 135
136#undef TRACE_EVENT_FLAGS
137#define TRACE_EVENT_FLAGS(event, flag)
138
132#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 139#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
133 140
134/* 141/*
@@ -289,13 +296,19 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \
289 296
290#undef __array 297#undef __array
291#define __array(type, item, len) \ 298#define __array(type, item, len) \
292 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ 299 do { \
293 ret = trace_define_field(event_call, #type "[" #len "]", #item, \ 300 mutex_lock(&event_storage_mutex); \
301 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
302 snprintf(event_storage, sizeof(event_storage), \
303 "%s[%d]", #type, len); \
304 ret = trace_define_field(event_call, event_storage, #item, \
294 offsetof(typeof(field), item), \ 305 offsetof(typeof(field), item), \
295 sizeof(field.item), \ 306 sizeof(field.item), \
296 is_signed_type(type), FILTER_OTHER); \ 307 is_signed_type(type), FILTER_OTHER); \
297 if (ret) \ 308 mutex_unlock(&event_storage_mutex); \
298 return ret; 309 if (ret) \
310 return ret; \
311 } while (0);
299 312
300#undef __dynamic_array 313#undef __dynamic_array
301#define __dynamic_array(type, item, len) \ 314#define __dynamic_array(type, item, len) \
@@ -433,14 +446,16 @@ static inline notrace int ftrace_get_offsets_##call( \
433 * .reg = ftrace_event_reg, 446 * .reg = ftrace_event_reg,
434 * }; 447 * };
435 * 448 *
436 * static struct ftrace_event_call __used 449 * static struct ftrace_event_call event_<call> = {
437 * __attribute__((__aligned__(4)))
438 * __attribute__((section("_ftrace_events"))) event_<call> = {
439 * .name = "<call>", 450 * .name = "<call>",
440 * .class = event_class_<template>, 451 * .class = event_class_<template>,
441 * .event = &ftrace_event_type_<call>, 452 * .event = &ftrace_event_type_<call>,
442 * .print_fmt = print_fmt_<call>, 453 * .print_fmt = print_fmt_<call>,
443 * }; 454 * };
455 * // its only safe to use pointers when doing linker tricks to
456 * // create an array.
457 * static struct ftrace_event_call __used
458 * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
444 * 459 *
445 */ 460 */
446 461
@@ -566,28 +581,28 @@ static struct ftrace_event_class __used event_class_##call = { \
566#undef DEFINE_EVENT 581#undef DEFINE_EVENT
567#define DEFINE_EVENT(template, call, proto, args) \ 582#define DEFINE_EVENT(template, call, proto, args) \
568 \ 583 \
569static struct ftrace_event_call __used \ 584static struct ftrace_event_call __used event_##call = { \
570__attribute__((__aligned__(4))) \
571__attribute__((section("_ftrace_events"))) event_##call = { \
572 .name = #call, \ 585 .name = #call, \
573 .class = &event_class_##template, \ 586 .class = &event_class_##template, \
574 .event.funcs = &ftrace_event_type_funcs_##template, \ 587 .event.funcs = &ftrace_event_type_funcs_##template, \
575 .print_fmt = print_fmt_##template, \ 588 .print_fmt = print_fmt_##template, \
576}; 589}; \
590static struct ftrace_event_call __used \
591__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
577 592
578#undef DEFINE_EVENT_PRINT 593#undef DEFINE_EVENT_PRINT
579#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ 594#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
580 \ 595 \
581static const char print_fmt_##call[] = print; \ 596static const char print_fmt_##call[] = print; \
582 \ 597 \
583static struct ftrace_event_call __used \ 598static struct ftrace_event_call __used event_##call = { \
584__attribute__((__aligned__(4))) \
585__attribute__((section("_ftrace_events"))) event_##call = { \
586 .name = #call, \ 599 .name = #call, \
587 .class = &event_class_##template, \ 600 .class = &event_class_##template, \
588 .event.funcs = &ftrace_event_type_funcs_##call, \ 601 .event.funcs = &ftrace_event_type_funcs_##call, \
589 .print_fmt = print_fmt_##call, \ 602 .print_fmt = print_fmt_##call, \
590} 603}; \
604static struct ftrace_event_call __used \
605__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
591 606
592#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 607#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
593 608
diff --git a/include/video/s1d13xxxfb.h b/include/video/s1d13xxxfb.h
index f0736cff2ca3..55f534491a3d 100644
--- a/include/video/s1d13xxxfb.h
+++ b/include/video/s1d13xxxfb.h
@@ -136,12 +136,6 @@
136#define S1DREG_DELAYOFF 0xFFFE 136#define S1DREG_DELAYOFF 0xFFFE
137#define S1DREG_DELAYON 0xFFFF 137#define S1DREG_DELAYON 0xFFFF
138 138
139#define BBLT_FIFO_EMPTY 0x00
140#define BBLT_FIFO_NOT_EMPTY 0x40
141#define BBLT_FIFO_NOT_FULL 0x30
142#define BBLT_FIFO_HALF_FULL 0x20
143#define BBLT_FIFO_FULL 0x10
144
145#define BBLT_SOLID_FILL 0x0c 139#define BBLT_SOLID_FILL 0x0c
146 140
147 141
diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h
index 18bca08f9f59..6cb95c977de9 100644
--- a/include/video/sh_mipi_dsi.h
+++ b/include/video/sh_mipi_dsi.h
@@ -27,9 +27,15 @@ enum sh_mipi_dsi_data_fmt {
27 27
28struct sh_mobile_lcdc_chan_cfg; 28struct sh_mobile_lcdc_chan_cfg;
29 29
30#define SH_MIPI_DSI_HSABM (1 << 0)
31#define SH_MIPI_DSI_HSPBM (1 << 1)
32
30struct sh_mipi_dsi_info { 33struct sh_mipi_dsi_info {
31 enum sh_mipi_dsi_data_fmt data_format; 34 enum sh_mipi_dsi_data_fmt data_format;
32 struct sh_mobile_lcdc_chan_cfg *lcd_chan; 35 struct sh_mobile_lcdc_chan_cfg *lcd_chan;
36 unsigned long flags;
37 u32 clksrc;
38 unsigned int vsynw_offset;
33}; 39};
34 40
35#endif 41#endif
diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h
index 1e1aa54ab2e4..b56932927d0a 100644
--- a/include/video/sh_mobile_hdmi.h
+++ b/include/video/sh_mobile_hdmi.h
@@ -13,6 +13,7 @@
13 13
14struct sh_mobile_lcdc_chan_cfg; 14struct sh_mobile_lcdc_chan_cfg;
15struct device; 15struct device;
16struct clk;
16 17
17/* 18/*
18 * flags format 19 * flags format
@@ -33,6 +34,8 @@ struct sh_mobile_hdmi_info {
33 struct sh_mobile_lcdc_chan_cfg *lcd_chan; 34 struct sh_mobile_lcdc_chan_cfg *lcd_chan;
34 struct device *lcd_dev; 35 struct device *lcd_dev;
35 unsigned int flags; 36 unsigned int flags;
37 long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq,
38 unsigned long *parent_freq);
36}; 39};
37 40
38#endif 41#endif
diff --git a/include/video/udlfb.h b/include/video/udlfb.h
new file mode 100644
index 000000000000..69d485a4a026
--- /dev/null
+++ b/include/video/udlfb.h
@@ -0,0 +1,95 @@
1#ifndef UDLFB_H
2#define UDLFB_H
3
4/*
5 * TODO: Propose standard fb.h ioctl for reporting damage,
6 * using _IOWR() and one of the existing area structs from fb.h
7 * Consider these ioctls deprecated, but they're still used by the
8 * DisplayLink X server as yet - need both to be modified in tandem
9 * when new ioctl(s) are ready.
10 */
11#define DLFB_IOCTL_RETURN_EDID 0xAD
12#define DLFB_IOCTL_REPORT_DAMAGE 0xAA
13struct dloarea {
14 int x, y;
15 int w, h;
16 int x2, y2;
17};
18
19struct urb_node {
20 struct list_head entry;
21 struct dlfb_data *dev;
22 struct delayed_work release_urb_work;
23 struct urb *urb;
24};
25
26struct urb_list {
27 struct list_head list;
28 spinlock_t lock;
29 struct semaphore limit_sem;
30 int available;
31 int count;
32 size_t size;
33};
34
35struct dlfb_data {
36 struct usb_device *udev;
37 struct device *gdev; /* &udev->dev */
38 struct fb_info *info;
39 struct urb_list urbs;
40 struct kref kref;
41 char *backing_buffer;
42 int fb_count;
43 bool virtualized; /* true when physical usb device not present */
44 struct delayed_work free_framebuffer_work;
45 atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */
46 atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */
47 char *edid; /* null until we read edid from hw or get from sysfs */
48 size_t edid_size;
49 int sku_pixel_limit;
50 int base16;
51 int base8;
52 u32 pseudo_palette[256];
53 /* blit-only rendering path metrics, exposed through sysfs */
54 atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */
55 atomic_t bytes_identical; /* saved effort with backbuffer comparison */
56 atomic_t bytes_sent; /* to usb, after compression including overhead */
57 atomic_t cpu_kcycles_used; /* transpired during pixel processing */
58};
59
60#define NR_USB_REQUEST_I2C_SUB_IO 0x02
61#define NR_USB_REQUEST_CHANNEL 0x12
62
63/* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */
64#define BULK_SIZE 512
65#define MAX_TRANSFER (PAGE_SIZE*16 - BULK_SIZE)
66#define WRITES_IN_FLIGHT (4)
67
68#define MAX_VENDOR_DESCRIPTOR_SIZE 256
69
70#define GET_URB_TIMEOUT HZ
71#define FREE_URB_TIMEOUT (HZ*2)
72
73#define BPP 2
74#define MAX_CMD_PIXELS 255
75
76#define RLX_HEADER_BYTES 7
77#define MIN_RLX_PIX_BYTES 4
78#define MIN_RLX_CMD_BYTES (RLX_HEADER_BYTES + MIN_RLX_PIX_BYTES)
79
80#define RLE_HEADER_BYTES 6
81#define MIN_RLE_PIX_BYTES 3
82#define MIN_RLE_CMD_BYTES (RLE_HEADER_BYTES + MIN_RLE_PIX_BYTES)
83
84#define RAW_HEADER_BYTES 6
85#define MIN_RAW_PIX_BYTES 2
86#define MIN_RAW_CMD_BYTES (RAW_HEADER_BYTES + MIN_RAW_PIX_BYTES)
87
88#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */
89#define DL_DEFIO_WRITE_DISABLE (HZ*60) /* "disable" with long delay */
90
91/* remove these once align.h patch is taken into kernel */
92#define DL_ALIGN_UP(x, a) ALIGN(x, a)
93#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a)
94
95#endif
diff --git a/include/xen/gntdev.h b/include/xen/gntdev.h
new file mode 100644
index 000000000000..eb23f4188f5a
--- /dev/null
+++ b/include/xen/gntdev.h
@@ -0,0 +1,119 @@
1/******************************************************************************
2 * gntdev.h
3 *
4 * Interface to /dev/xen/gntdev.
5 *
6 * Copyright (c) 2007, D G Murray
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation; or, when distributed
11 * separately from the Linux kernel or incorporated into other
12 * software packages, subject to the following license:
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining a copy
15 * of this source file (the "Software"), to deal in the Software without
16 * restriction, including without limitation the rights to use, copy, modify,
17 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
18 * and to permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be included in
22 * all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 * IN THE SOFTWARE.
31 */
32
33#ifndef __LINUX_PUBLIC_GNTDEV_H__
34#define __LINUX_PUBLIC_GNTDEV_H__
35
36struct ioctl_gntdev_grant_ref {
37 /* The domain ID of the grant to be mapped. */
38 uint32_t domid;
39 /* The grant reference of the grant to be mapped. */
40 uint32_t ref;
41};
42
43/*
44 * Inserts the grant references into the mapping table of an instance
45 * of gntdev. N.B. This does not perform the mapping, which is deferred
46 * until mmap() is called with @index as the offset.
47 */
48#define IOCTL_GNTDEV_MAP_GRANT_REF \
49_IOC(_IOC_NONE, 'G', 0, sizeof(struct ioctl_gntdev_map_grant_ref))
50struct ioctl_gntdev_map_grant_ref {
51 /* IN parameters */
52 /* The number of grants to be mapped. */
53 uint32_t count;
54 uint32_t pad;
55 /* OUT parameters */
56 /* The offset to be used on a subsequent call to mmap(). */
57 uint64_t index;
58 /* Variable IN parameter. */
59 /* Array of grant references, of size @count. */
60 struct ioctl_gntdev_grant_ref refs[1];
61};
62
63/*
64 * Removes the grant references from the mapping table of an instance of
65 * of gntdev. N.B. munmap() must be called on the relevant virtual address(es)
66 * before this ioctl is called, or an error will result.
67 */
68#define IOCTL_GNTDEV_UNMAP_GRANT_REF \
69_IOC(_IOC_NONE, 'G', 1, sizeof(struct ioctl_gntdev_unmap_grant_ref))
70struct ioctl_gntdev_unmap_grant_ref {
71 /* IN parameters */
72 /* The offset was returned by the corresponding map operation. */
73 uint64_t index;
74 /* The number of pages to be unmapped. */
75 uint32_t count;
76 uint32_t pad;
77};
78
79/*
80 * Returns the offset in the driver's address space that corresponds
81 * to @vaddr. This can be used to perform a munmap(), followed by an
82 * UNMAP_GRANT_REF ioctl, where no state about the offset is retained by
83 * the caller. The number of pages that were allocated at the same time as
84 * @vaddr is returned in @count.
85 *
86 * N.B. Where more than one page has been mapped into a contiguous range, the
87 * supplied @vaddr must correspond to the start of the range; otherwise
88 * an error will result. It is only possible to munmap() the entire
89 * contiguously-allocated range at once, and not any subrange thereof.
90 */
91#define IOCTL_GNTDEV_GET_OFFSET_FOR_VADDR \
92_IOC(_IOC_NONE, 'G', 2, sizeof(struct ioctl_gntdev_get_offset_for_vaddr))
93struct ioctl_gntdev_get_offset_for_vaddr {
94 /* IN parameters */
95 /* The virtual address of the first mapped page in a range. */
96 uint64_t vaddr;
97 /* OUT parameters */
98 /* The offset that was used in the initial mmap() operation. */
99 uint64_t offset;
100 /* The number of pages mapped in the VM area that begins at @vaddr. */
101 uint32_t count;
102 uint32_t pad;
103};
104
105/*
106 * Sets the maximum number of grants that may mapped at once by this gntdev
107 * instance.
108 *
109 * N.B. This must be called before any other ioctl is performed on the device.
110 */
111#define IOCTL_GNTDEV_SET_MAX_GRANTS \
112_IOC(_IOC_NONE, 'G', 3, sizeof(struct ioctl_gntdev_set_max_grants))
113struct ioctl_gntdev_set_max_grants {
114 /* IN parameter */
115 /* The maximum number of grants that may be mapped at once. */
116 uint32_t count;
117};
118
119#endif /* __LINUX_PUBLIC_GNTDEV_H__ */
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 9a731706a016..b1fab6b5b3ef 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -37,10 +37,16 @@
37#ifndef __ASM_GNTTAB_H__ 37#ifndef __ASM_GNTTAB_H__
38#define __ASM_GNTTAB_H__ 38#define __ASM_GNTTAB_H__
39 39
40#include <asm/xen/hypervisor.h> 40#include <asm/page.h>
41
42#include <xen/interface/xen.h>
41#include <xen/interface/grant_table.h> 43#include <xen/interface/grant_table.h>
44
45#include <asm/xen/hypervisor.h>
42#include <asm/xen/grant_table.h> 46#include <asm/xen/grant_table.h>
43 47
48#include <xen/features.h>
49
44/* NR_GRANT_FRAMES must be less than or equal to that configured in Xen */ 50/* NR_GRANT_FRAMES must be less than or equal to that configured in Xen */
45#define NR_GRANT_FRAMES 4 51#define NR_GRANT_FRAMES 4
46 52
@@ -107,6 +113,37 @@ void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,
107void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid, 113void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid,
108 unsigned long pfn); 114 unsigned long pfn);
109 115
116static inline void
117gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr,
118 uint32_t flags, grant_ref_t ref, domid_t domid)
119{
120 if (flags & GNTMAP_contains_pte)
121 map->host_addr = addr;
122 else if (xen_feature(XENFEAT_auto_translated_physmap))
123 map->host_addr = __pa(addr);
124 else
125 map->host_addr = addr;
126
127 map->flags = flags;
128 map->ref = ref;
129 map->dom = domid;
130}
131
132static inline void
133gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr,
134 uint32_t flags, grant_handle_t handle)
135{
136 if (flags & GNTMAP_contains_pte)
137 unmap->host_addr = addr;
138 else if (xen_feature(XENFEAT_auto_translated_physmap))
139 unmap->host_addr = __pa(addr);
140 else
141 unmap->host_addr = addr;
142
143 unmap->handle = handle;
144 unmap->dev_bus_addr = 0;
145}
146
110int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, 147int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
111 unsigned long max_nr_gframes, 148 unsigned long max_nr_gframes,
112 struct grant_entry **__shared); 149 struct grant_entry **__shared);
@@ -118,4 +155,9 @@ unsigned int gnttab_max_grant_frames(void);
118 155
119#define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) 156#define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr))
120 157
158int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
159 struct page **pages, unsigned int count);
160int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
161 struct page **pages, unsigned int count);
162
121#endif /* __ASM_GNTTAB_H__ */ 163#endif /* __ASM_GNTTAB_H__ */
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 43e2d7d33976..7a1d15ff19b7 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -94,7 +94,7 @@ struct xenbus_driver {
94 int (*remove)(struct xenbus_device *dev); 94 int (*remove)(struct xenbus_device *dev);
95 int (*suspend)(struct xenbus_device *dev, pm_message_t state); 95 int (*suspend)(struct xenbus_device *dev, pm_message_t state);
96 int (*resume)(struct xenbus_device *dev); 96 int (*resume)(struct xenbus_device *dev);
97 int (*uevent)(struct xenbus_device *, char **, int, char *, int); 97 int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *);
98 struct device_driver driver; 98 struct device_driver driver;
99 int (*read_otherend_details)(struct xenbus_device *dev); 99 int (*read_otherend_details)(struct xenbus_device *dev);
100 int (*is_ready)(struct xenbus_device *dev); 100 int (*is_ready)(struct xenbus_device *dev);