aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2008-11-24 13:54:37 -0500
committerThomas Gleixner <tglx@linutronix.de>2008-11-24 13:54:37 -0500
commit3e1d7a6219ab64e13b10b1a77c0625db9a8bd8db (patch)
treec682da7317845d7b1336e3d8498cf83bdf8f5900 /include/linux
parent42569c39917a08e8de1e8b5685463be7b74baebd (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
Merge branch 'linus' into core/futexes
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/Kbuild6
-rw-r--r--include/linux/acpi.h56
-rw-r--r--include/linux/aer.h5
-rw-r--r--include/linux/aio.h9
-rw-r--r--include/linux/ata.h127
-rw-r--r--include/linux/auto_dev-ioctl.h157
-rw-r--r--include/linux/auto_fs4.h7
-rw-r--r--include/linux/backing-dev.h13
-rw-r--r--include/linux/bcd.h16
-rw-r--r--include/linux/binfmts.h5
-rw-r--r--include/linux/bio.h135
-rw-r--r--include/linux/bitmap.h2
-rw-r--r--include/linux/blkdev.h194
-rw-r--r--include/linux/blktrace_api.h94
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/byteorder/Kbuild1
-rw-r--r--include/linux/byteorder/big_endian.h1
-rw-r--r--include/linux/byteorder/little_endian.h1
-rw-r--r--include/linux/c2port.h65
-rw-r--r--include/linux/cdrom.h10
-rw-r--r--include/linux/cgroup.h35
-rw-r--r--include/linux/cgroup_subsys.h6
-rw-r--r--include/linux/clk.h4
-rw-r--r--include/linux/clocksource.h14
-rw-r--r--include/linux/cnt32_to_63.h22
-rw-r--r--include/linux/compat.h6
-rw-r--r--include/linux/compiler.h6
-rw-r--r--include/linux/completion.h41
-rw-r--r--include/linux/console_struct.h1
-rw-r--r--include/linux/cpu.h1
-rw-r--r--include/linux/cpufreq.h7
-rw-r--r--include/linux/cpumask.h559
-rw-r--r--include/linux/cpuset.h4
-rw-r--r--include/linux/crash_dump.h40
-rw-r--r--include/linux/crypto.h35
-rw-r--r--include/linux/dcache.h3
-rw-r--r--include/linux/device-mapper.h30
-rw-r--r--include/linux/device.h34
-rw-r--r--include/linux/devpts_fs.h31
-rw-r--r--include/linux/dlm.h5
-rw-r--r--include/linux/dlm_device.h2
-rw-r--r--include/linux/dm-region-hash.h104
-rw-r--r--include/linux/dma-mapping.h12
-rw-r--r--include/linux/dma_remapping.h156
-rw-r--r--include/linux/dmar.h126
-rw-r--r--include/linux/dmi.h41
-rw-r--r--include/linux/ds1286.h2
-rw-r--r--include/linux/dvb/frontend.h112
-rw-r--r--include/linux/dvb/version.h4
-rw-r--r--include/linux/dynamic_printk.h93
-rw-r--r--include/linux/efi.h4
-rw-r--r--include/linux/elevator.h9
-rw-r--r--include/linux/elf.h1
-rw-r--r--include/linux/ext2_fs.h2
-rw-r--r--include/linux/ext3_fs.h8
-rw-r--r--include/linux/ext3_jbd.h14
-rw-r--r--include/linux/fb.h1
-rw-r--r--include/linux/fd.h8
-rw-r--r--include/linux/fiemap.h64
-rw-r--r--include/linux/file.h4
-rw-r--r--include/linux/firewire-cdev.h9
-rw-r--r--include/linux/freezer.h40
-rw-r--r--include/linux/fs.h160
-rw-r--r--include/linux/fsl_devices.h3
-rw-r--r--include/linux/fsnotify.h2
-rw-r--r--include/linux/ftrace.h128
-rw-r--r--include/linux/fuse.h12
-rw-r--r--include/linux/gameport.h7
-rw-r--r--include/linux/genhd.h370
-rw-r--r--include/linux/gfs2_ondisk.h6
-rw-r--r--include/linux/gpio.h3
-rw-r--r--include/linux/hid.h380
-rw-r--r--include/linux/hiddev.h46
-rw-r--r--include/linux/hpet.h14
-rw-r--r--include/linux/hrtimer.h138
-rw-r--r--include/linux/hugetlb.h6
-rw-r--r--include/linux/i2c-algo-pcf.h5
-rw-r--r--include/linux/i2c-id.h3
-rw-r--r--include/linux/i2c.h163
-rw-r--r--include/linux/i2c/twl4030.h343
-rw-r--r--include/linux/i2o.h292
-rw-r--r--include/linux/i7300_idle.h83
-rw-r--r--include/linux/icmpv6.h6
-rw-r--r--include/linux/ide.h922
-rw-r--r--include/linux/ieee80211.h36
-rw-r--r--include/linux/if.h1
-rw-r--r--include/linux/if_ether.h8
-rw-r--r--include/linux/if_fddi.h2
-rw-r--r--include/linux/if_hippi.h2
-rw-r--r--include/linux/if_link.h1
-rw-r--r--include/linux/if_phonet.h19
-rw-r--r--include/linux/if_tunnel.h19
-rw-r--r--include/linux/if_vlan.h7
-rw-r--r--include/linux/igmp.h2
-rw-r--r--include/linux/in.h1
-rw-r--r--include/linux/inetdevice.h1
-rw-r--r--include/linux/init.h12
-rw-r--r--include/linux/init_task.h1
-rw-r--r--include/linux/inotify.h11
-rw-r--r--include/linux/input.h17
-rw-r--r--include/linux/intel-iommu.h363
-rw-r--r--include/linux/interrupt.h24
-rw-r--r--include/linux/io-mapping.h125
-rw-r--r--include/linux/iommu-helper.h19
-rw-r--r--include/linux/ioport.h11
-rw-r--r--include/linux/iova.h52
-rw-r--r--include/linux/ip_vs.h160
-rw-r--r--include/linux/irq.h57
-rw-r--r--include/linux/irqnr.h24
-rw-r--r--include/linux/isdn_ppp.h2
-rw-r--r--include/linux/ivtv.h1
-rw-r--r--include/linux/jbd.h9
-rw-r--r--include/linux/jbd2.h21
-rw-r--r--include/linux/journal-head.h2
-rw-r--r--include/linux/kallsyms.h8
-rw-r--r--include/linux/kernel.h113
-rw-r--r--include/linux/kernel_stat.h21
-rw-r--r--include/linux/key.h1
-rw-r--r--include/linux/klist.h3
-rw-r--r--include/linux/kmod.h3
-rw-r--r--include/linux/kprobes.h5
-rw-r--r--include/linux/kvm.h78
-rw-r--r--include/linux/kvm_host.h87
-rw-r--r--include/linux/lcd.h3
-rw-r--r--include/linux/leds.h4
-rw-r--r--include/linux/libata.h72
-rw-r--r--include/linux/linkage.h2
-rw-r--r--include/linux/lockd/bind.h11
-rw-r--r--include/linux/lockd/lockd.h137
-rw-r--r--include/linux/lockd/xdr.h2
-rw-r--r--include/linux/lockdep.h5
-rw-r--r--include/linux/magic.h4
-rw-r--r--include/linux/major.h2
-rw-r--r--include/linux/map_to_7segment.h187
-rw-r--r--include/linux/marker.h7
-rw-r--r--include/linux/memcontrol.h34
-rw-r--r--include/linux/mfd/da903x.h201
-rw-r--r--include/linux/mfd/t7l66xb.h2
-rw-r--r--include/linux/mfd/tc6387xb.h3
-rw-r--r--include/linux/mfd/tc6393xb.h17
-rw-r--r--include/linux/mfd/tmio.h19
-rw-r--r--include/linux/mfd/wm8350/audio.h598
-rw-r--r--include/linux/mfd/wm8350/comparator.h167
-rw-r--r--include/linux/mfd/wm8350/core.h631
-rw-r--r--include/linux/mfd/wm8350/gpio.h342
-rw-r--r--include/linux/mfd/wm8350/pmic.h741
-rw-r--r--include/linux/mfd/wm8350/rtc.h268
-rw-r--r--include/linux/mfd/wm8350/supply.h111
-rw-r--r--include/linux/mfd/wm8350/wdt.h28
-rw-r--r--include/linux/mfd/wm8400-audio.h1186
-rw-r--r--include/linux/mfd/wm8400-private.h936
-rw-r--r--include/linux/mfd/wm8400.h40
-rw-r--r--include/linux/migrate.h3
-rw-r--r--include/linux/mlx4/cmd.h9
-rw-r--r--include/linux/mlx4/device.h54
-rw-r--r--include/linux/mm.h22
-rw-r--r--include/linux/mm_inline.h98
-rw-r--r--include/linux/mm_types.h13
-rw-r--r--include/linux/mmc/card.h2
-rw-r--r--include/linux/mmc/host.h4
-rw-r--r--include/linux/mmc/sdio_func.h2
-rw-r--r--include/linux/mmdebug.h18
-rw-r--r--include/linux/mmiotrace.h20
-rw-r--r--include/linux/mmzone.h105
-rw-r--r--include/linux/mod_devicetable.h60
-rw-r--r--include/linux/module.h24
-rw-r--r--include/linux/moduleparam.h25
-rw-r--r--include/linux/mount.h2
-rw-r--r--include/linux/msdos_fs.h281
-rw-r--r--include/linux/mtd/blktrans.h2
-rw-r--r--include/linux/mtd/cfi.h31
-rw-r--r--include/linux/mtd/flashchip.h4
-rw-r--r--include/linux/mtd/mtd.h4
-rw-r--r--include/linux/mtd/nand-gpio.h19
-rw-r--r--include/linux/mtd/nand.h1
-rw-r--r--include/linux/mtd/onenand_regs.h2
-rw-r--r--include/linux/mtd/partitions.h1
-rw-r--r--include/linux/mtd/sh_flctl.h125
-rw-r--r--include/linux/mv643xx_eth.h13
-rw-r--r--include/linux/namei.h8
-rw-r--r--include/linux/net.h6
-rw-r--r--include/linux/netdevice.h46
-rw-r--r--include/linux/netfilter.h97
-rw-r--r--include/linux/netfilter/Kbuild1
-rw-r--r--include/linux/netfilter/nf_conntrack_proto_gre.h2
-rw-r--r--include/linux/netfilter/nfnetlink.h3
-rw-r--r--include/linux/netfilter/x_tables.h161
-rw-r--r--include/linux/netfilter/xt_TPROXY.h14
-rw-r--r--include/linux/netfilter/xt_recent.h26
-rw-r--r--include/linux/netfilter_bridge/ebtables.h76
-rw-r--r--include/linux/netfilter_ipv4/ipt_recent.h28
-rw-r--r--include/linux/nfs_fs.h27
-rw-r--r--include/linux/nfs_fs_sb.h1
-rw-r--r--include/linux/nfs_mount.h4
-rw-r--r--include/linux/nfs_xdr.h11
-rw-r--r--include/linux/nfsd/nfsd.h3
-rw-r--r--include/linux/nl80211.h133
-rw-r--r--include/linux/notifier.h10
-rw-r--r--include/linux/of.h3
-rw-r--r--include/linux/oprofile.h18
-rw-r--r--include/linux/page-flags.h55
-rw-r--r--include/linux/page_cgroup.h108
-rw-r--r--include/linux/pagemap.h44
-rw-r--r--include/linux/pagevec.h34
-rw-r--r--include/linux/parport.h2
-rw-r--r--include/linux/parser.h2
-rw-r--r--include/linux/pci.h46
-rw-r--r--include/linux/pci_hotplug.h11
-rw-r--r--include/linux/pci_ids.h43
-rw-r--r--include/linux/pci_regs.h16
-rw-r--r--include/linux/percpu.h7
-rw-r--r--include/linux/percpu_counter.h12
-rw-r--r--include/linux/pfkeyv2.h13
-rw-r--r--include/linux/pfn.h6
-rw-r--r--include/linux/phonet.h171
-rw-r--r--include/linux/phy.h52
-rw-r--r--include/linux/pid_namespace.h6
-rw-r--r--include/linux/pkt_sched.h7
-rw-r--r--include/linux/platform_device.h2
-rw-r--r--include/linux/pm.h2
-rw-r--r--include/linux/pnp.h16
-rw-r--r--include/linux/poll.h8
-rw-r--r--include/linux/posix-timers.h4
-rw-r--r--include/linux/power_supply.h6
-rw-r--r--include/linux/prctl.h7
-rw-r--r--include/linux/proc_fs.h6
-rw-r--r--include/linux/profile.h13
-rw-r--r--include/linux/proportions.h2
-rw-r--r--include/linux/ptrace.h1
-rw-r--r--include/linux/quota.h2
-rw-r--r--include/linux/quotaops.h3
-rw-r--r--include/linux/raid/linear.h10
-rw-r--r--include/linux/raid/md.h32
-rw-r--r--include/linux/raid/md_k.h8
-rw-r--r--include/linux/ramfs.h1
-rw-r--r--include/linux/ratelimit.h7
-rw-r--r--include/linux/rcuclassic.h37
-rw-r--r--include/linux/rculist.h14
-rw-r--r--include/linux/rcupdate.h20
-rw-r--r--include/linux/rcupreempt.h11
-rw-r--r--include/linux/regulator/driver.h10
-rw-r--r--include/linux/regulator/machine.h30
-rw-r--r--include/linux/reiserfs_fs.h2
-rw-r--r--include/linux/reiserfs_fs_sb.h1
-rw-r--r--include/linux/resource.h4
-rw-r--r--include/linux/rfkill.h7
-rw-r--r--include/linux/ring_buffer.h130
-rw-r--r--include/linux/rmap.h29
-rw-r--r--include/linux/rtc/m48t59.h47
-rw-r--r--include/linux/rtmutex.h2
-rw-r--r--include/linux/rtnetlink.h4
-rw-r--r--include/linux/sched.h139
-rw-r--r--include/linux/security.h60
-rw-r--r--include/linux/seq_file.h13
-rw-r--r--include/linux/serial.h16
-rw-r--r--include/linux/serial_core.h5
-rw-r--r--include/linux/sh_intc.h91
-rw-r--r--include/linux/skbuff.h175
-rw-r--r--include/linux/slab.h33
-rw-r--r--include/linux/smc911x.h1
-rw-r--r--include/linux/smc91x.h11
-rw-r--r--include/linux/smp.h13
-rw-r--r--include/linux/socket.h5
-rw-r--r--include/linux/spi/ads7846.h3
-rw-r--r--include/linux/spi/corgi_lcd.h20
-rw-r--r--include/linux/spi/orion_spi.h1
-rw-r--r--include/linux/spi/spi_bitbang.h3
-rw-r--r--include/linux/ssb/ssb.h42
-rw-r--r--include/linux/ssb/ssb_regs.h19
-rw-r--r--include/linux/stacktrace.h2
-rw-r--r--include/linux/string.h2
-rw-r--r--include/linux/string_helpers.h16
-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/svc.h19
-rw-r--r--include/linux/sunrpc/svc_rdma.h27
-rw-r--r--include/linux/sunrpc/svcsock.h5
-rw-r--r--include/linux/sunrpc/xprtrdma.h4
-rw-r--r--include/linux/swab.h10
-rw-r--r--include/linux/swap.h69
-rw-r--r--include/linux/swiotlb.h83
-rw-r--r--include/linux/syscalls.h3
-rw-r--r--include/linux/sysctl.h2
-rw-r--r--include/linux/sysfs.h41
-rw-r--r--include/linux/task_io_accounting.h2
-rw-r--r--include/linux/tc_act/Kbuild1
-rw-r--r--include/linux/tc_act/tc_skbedit.h44
-rw-r--r--include/linux/tcp.h12
-rw-r--r--include/linux/telephony.h6
-rw-r--r--include/linux/termios.h15
-rw-r--r--include/linux/thread_info.h8
-rw-r--r--include/linux/tick.h9
-rw-r--r--include/linux/time.h11
-rw-r--r--include/linux/timer.h5
-rw-r--r--include/linux/timex.h11
-rw-r--r--include/linux/topology.h8
-rw-r--r--include/linux/tracepoint.h137
-rw-r--r--include/linux/tty.h45
-rw-r--r--include/linux/tty_driver.h56
-rw-r--r--include/linux/types.h9
-rw-r--r--include/linux/ucb1400.h161
-rw-r--r--include/linux/usb.h9
-rw-r--r--include/linux/usb/Kbuild3
-rw-r--r--include/linux/usb/cdc.h9
-rw-r--r--include/linux/usb/composite.h11
-rw-r--r--include/linux/usb/ehci_def.h160
-rw-r--r--include/linux/usb/serial.h2
-rw-r--r--include/linux/usb/tmc.h43
-rw-r--r--include/linux/usb/vstusb.h71
-rw-r--r--include/linux/usb/wusb-wa.h271
-rw-r--r--include/linux/usb/wusb.h376
-rw-r--r--include/linux/uwb.h765
-rw-r--r--include/linux/uwb/debug-cmd.h57
-rw-r--r--include/linux/uwb/debug.h82
-rw-r--r--include/linux/uwb/spec.h727
-rw-r--r--include/linux/uwb/umc.h194
-rw-r--r--include/linux/uwb/whci.h117
-rw-r--r--include/linux/videodev2.h37
-rw-r--r--include/linux/vmalloc.h17
-rw-r--r--include/linux/vmstat.h24
-rw-r--r--include/linux/vt_kern.h2
-rw-r--r--include/linux/wait.h9
-rw-r--r--include/linux/wlp.h735
-rw-r--r--include/linux/wm97xx_batt.h26
-rw-r--r--include/linux/workqueue.h26
-rw-r--r--include/linux/writeback.h10
-rw-r--r--include/linux/xfrm.h10
326 files changed, 18139 insertions, 2654 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index b68ec09399be..e531783e5d78 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -107,6 +107,7 @@ header-y += keyctl.h
107header-y += limits.h 107header-y += limits.h
108header-y += magic.h 108header-y += magic.h
109header-y += major.h 109header-y += major.h
110header-y += map_to_7segment.h
110header-y += matroxfb.h 111header-y += matroxfb.h
111header-y += meye.h 112header-y += meye.h
112header-y += minix_fs.h 113header-y += minix_fs.h
@@ -126,6 +127,7 @@ header-y += pci_regs.h
126header-y += pfkeyv2.h 127header-y += pfkeyv2.h
127header-y += pg.h 128header-y += pg.h
128header-y += phantom.h 129header-y += phantom.h
130header-y += phonet.h
129header-y += pkt_cls.h 131header-y += pkt_cls.h
130header-y += pkt_sched.h 132header-y += pkt_sched.h
131header-y += posix_types.h 133header-y += posix_types.h
@@ -180,6 +182,8 @@ unifdef-y += audit.h
180unifdef-y += auto_fs.h 182unifdef-y += auto_fs.h
181unifdef-y += auxvec.h 183unifdef-y += auxvec.h
182unifdef-y += binfmts.h 184unifdef-y += binfmts.h
185unifdef-y += blktrace_api.h
186unifdef-y += byteorder.h
183unifdef-y += capability.h 187unifdef-y += capability.h
184unifdef-y += capi.h 188unifdef-y += capi.h
185unifdef-y += cciss_ioctl.h 189unifdef-y += cciss_ioctl.h
@@ -232,6 +236,7 @@ unifdef-y += if_fddi.h
232unifdef-y += if_frad.h 236unifdef-y += if_frad.h
233unifdef-y += if_ltalk.h 237unifdef-y += if_ltalk.h
234unifdef-y += if_link.h 238unifdef-y += if_link.h
239unifdef-y += if_phonet.h
235unifdef-y += if_pppol2tp.h 240unifdef-y += if_pppol2tp.h
236unifdef-y += if_pppox.h 241unifdef-y += if_pppox.h
237unifdef-y += if_tr.h 242unifdef-y += if_tr.h
@@ -336,6 +341,7 @@ unifdef-y += soundcard.h
336unifdef-y += stat.h 341unifdef-y += stat.h
337unifdef-y += stddef.h 342unifdef-y += stddef.h
338unifdef-y += string.h 343unifdef-y += string.h
344unifdef-y += swab.h
339unifdef-y += synclink.h 345unifdef-y += synclink.h
340unifdef-y += sysctl.h 346unifdef-y += sysctl.h
341unifdef-y += tcp.h 347unifdef-y += tcp.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 702f79dad16a..fba8051fb297 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -94,18 +94,10 @@ int acpi_parse_mcfg (struct acpi_table_header *header);
94void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); 94void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
95 95
96/* the following four functions are architecture-dependent */ 96/* the following four functions are architecture-dependent */
97#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT
98#define NR_NODE_MEMBLKS MAX_NUMNODES
99#define acpi_numa_slit_init(slit) do {} while (0)
100#define acpi_numa_processor_affinity_init(pa) do {} while (0)
101#define acpi_numa_memory_affinity_init(ma) do {} while (0)
102#define acpi_numa_arch_fixup() do {} while (0)
103#else
104void acpi_numa_slit_init (struct acpi_table_slit *slit); 97void acpi_numa_slit_init (struct acpi_table_slit *slit);
105void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); 98void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
106void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); 99void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
107void acpi_numa_arch_fixup(void); 100void acpi_numa_arch_fixup(void);
108#endif
109 101
110#ifdef CONFIG_ACPI_HOTPLUG_CPU 102#ifdef CONFIG_ACPI_HOTPLUG_CPU
111/* Arch dependent functions for cpu hotplug support */ 103/* Arch dependent functions for cpu hotplug support */
@@ -171,8 +163,6 @@ struct acpi_pci_driver {
171int acpi_pci_register_driver(struct acpi_pci_driver *driver); 163int acpi_pci_register_driver(struct acpi_pci_driver *driver);
172void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); 164void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
173 165
174#ifdef CONFIG_ACPI_EC
175
176extern int ec_read(u8 addr, u8 *val); 166extern int ec_read(u8 addr, u8 *val);
177extern int ec_write(u8 addr, u8 val); 167extern int ec_write(u8 addr, u8 val);
178extern int ec_transaction(u8 command, 168extern int ec_transaction(u8 command,
@@ -180,8 +170,6 @@ extern int ec_transaction(u8 command,
180 u8 *rdata, unsigned rdata_len, 170 u8 *rdata, unsigned rdata_len,
181 int force_poll); 171 int force_poll);
182 172
183#endif /*CONFIG_ACPI_EC*/
184
185#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) 173#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
186 174
187typedef void (*wmi_notify_handler) (u32 value, void *context); 175typedef void (*wmi_notify_handler) (u32 value, void *context);
@@ -202,6 +190,50 @@ extern bool wmi_has_guid(const char *guid);
202 190
203#endif /* CONFIG_ACPI_WMI */ 191#endif /* CONFIG_ACPI_WMI */
204 192
193#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
194#define ACPI_VIDEO_DEVICE_POSTING 0x0002
195#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
196#define ACPI_VIDEO_BACKLIGHT 0x0008
197#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
198#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
199#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
200#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
201#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
202#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
203#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
204#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
205
206#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
207
208extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
209extern long acpi_is_video_device(struct acpi_device *device);
210extern int acpi_video_backlight_support(void);
211extern int acpi_video_display_switch_support(void);
212
213#else
214
215static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
216{
217 return 0;
218}
219
220static inline long acpi_is_video_device(struct acpi_device *device)
221{
222 return 0;
223}
224
225static inline int acpi_video_backlight_support(void)
226{
227 return 0;
228}
229
230static inline int acpi_video_display_switch_support(void)
231{
232 return 0;
233}
234
235#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
236
205extern int acpi_blacklisted(void); 237extern int acpi_blacklisted(void);
206#ifdef CONFIG_DMI 238#ifdef CONFIG_DMI
207extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); 239extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
diff --git a/include/linux/aer.h b/include/linux/aer.h
index f2518141de88..f7df1eefc107 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -10,7 +10,6 @@
10#if defined(CONFIG_PCIEAER) 10#if defined(CONFIG_PCIEAER)
11/* pci-e port driver needs this function to enable aer */ 11/* pci-e port driver needs this function to enable aer */
12extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); 12extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
13extern int pci_find_aer_capability(struct pci_dev *dev);
14extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); 13extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
15extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); 14extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
16#else 15#else
@@ -18,10 +17,6 @@ static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
18{ 17{
19 return -EINVAL; 18 return -EINVAL;
20} 19}
21static inline int pci_find_aer_capability(struct pci_dev *dev)
22{
23 return 0;
24}
25static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) 20static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
26{ 21{
27 return -EINVAL; 22 return -EINVAL;
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 09b276c35227..f6b8cf99b596 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -204,12 +204,21 @@ struct kioctx {
204/* prototypes */ 204/* prototypes */
205extern unsigned aio_max_size; 205extern unsigned aio_max_size;
206 206
207#ifdef CONFIG_AIO
207extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb); 208extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
208extern int aio_put_req(struct kiocb *iocb); 209extern int aio_put_req(struct kiocb *iocb);
209extern void kick_iocb(struct kiocb *iocb); 210extern void kick_iocb(struct kiocb *iocb);
210extern int aio_complete(struct kiocb *iocb, long res, long res2); 211extern int aio_complete(struct kiocb *iocb, long res, long res2);
211struct mm_struct; 212struct mm_struct;
212extern void exit_aio(struct mm_struct *mm); 213extern void exit_aio(struct mm_struct *mm);
214#else
215static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; }
216static inline int aio_put_req(struct kiocb *iocb) { return 0; }
217static inline void kick_iocb(struct kiocb *iocb) { }
218static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; }
219struct mm_struct;
220static inline void exit_aio(struct mm_struct *mm) { }
221#endif /* CONFIG_AIO */
213 222
214#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) 223#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
215 224
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 8a12d718c169..a53318b8cbd0 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -30,6 +30,7 @@
30#define __LINUX_ATA_H__ 30#define __LINUX_ATA_H__
31 31
32#include <linux/types.h> 32#include <linux/types.h>
33#include <asm/byteorder.h>
33 34
34/* defines only for the constants which don't work well as enums */ 35/* defines only for the constants which don't work well as enums */
35#define ATA_DMA_BOUNDARY 0xffffUL 36#define ATA_DMA_BOUNDARY 0xffffUL
@@ -88,6 +89,7 @@ enum {
88 ATA_ID_DLF = 128, 89 ATA_ID_DLF = 128,
89 ATA_ID_CSFO = 129, 90 ATA_ID_CSFO = 129,
90 ATA_ID_CFA_POWER = 160, 91 ATA_ID_CFA_POWER = 160,
92 ATA_ID_ROT_SPEED = 217,
91 ATA_ID_PIO4 = (1 << 1), 93 ATA_ID_PIO4 = (1 << 1),
92 94
93 ATA_ID_SERNO_LEN = 20, 95 ATA_ID_SERNO_LEN = 20,
@@ -557,6 +559,15 @@ static inline int ata_id_has_flush(const u16 *id)
557 return id[ATA_ID_COMMAND_SET_2] & (1 << 12); 559 return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
558} 560}
559 561
562static inline int ata_id_flush_enabled(const u16 *id)
563{
564 if (ata_id_has_flush(id) == 0)
565 return 0;
566 if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
567 return 0;
568 return id[ATA_ID_CFS_ENABLE_2] & (1 << 12);
569}
570
560static inline int ata_id_has_flush_ext(const u16 *id) 571static inline int ata_id_has_flush_ext(const u16 *id)
561{ 572{
562 if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) 573 if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
@@ -564,6 +575,19 @@ static inline int ata_id_has_flush_ext(const u16 *id)
564 return id[ATA_ID_COMMAND_SET_2] & (1 << 13); 575 return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
565} 576}
566 577
578static inline int ata_id_flush_ext_enabled(const u16 *id)
579{
580 if (ata_id_has_flush_ext(id) == 0)
581 return 0;
582 if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
583 return 0;
584 /*
585 * some Maxtor disks have bit 13 defined incorrectly
586 * so check bit 10 too
587 */
588 return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;
589}
590
567static inline int ata_id_has_lba48(const u16 *id) 591static inline int ata_id_has_lba48(const u16 *id)
568{ 592{
569 if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) 593 if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
@@ -573,6 +597,15 @@ static inline int ata_id_has_lba48(const u16 *id)
573 return id[ATA_ID_COMMAND_SET_2] & (1 << 10); 597 return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
574} 598}
575 599
600static inline int ata_id_lba48_enabled(const u16 *id)
601{
602 if (ata_id_has_lba48(id) == 0)
603 return 0;
604 if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
605 return 0;
606 return id[ATA_ID_CFS_ENABLE_2] & (1 << 10);
607}
608
576static inline int ata_id_hpa_enabled(const u16 *id) 609static inline int ata_id_hpa_enabled(const u16 *id)
577{ 610{
578 /* Yes children, word 83 valid bits cover word 82 data */ 611 /* Yes children, word 83 valid bits cover word 82 data */
@@ -644,7 +677,15 @@ static inline unsigned int ata_id_major_version(const u16 *id)
644 677
645static inline int ata_id_is_sata(const u16 *id) 678static inline int ata_id_is_sata(const u16 *id)
646{ 679{
647 return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0; 680 /*
681 * See if word 93 is 0 AND drive is at least ATA-5 compatible
682 * verifying that word 80 by casting it to a signed type --
683 * this trick allows us to filter out the reserved values of
684 * 0x0000 and 0xffff along with the earlier ATA revisions...
685 */
686 if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020)
687 return 1;
688 return 0;
648} 689}
649 690
650static inline int ata_id_has_tpm(const u16 *id) 691static inline int ata_id_has_tpm(const u16 *id)
@@ -667,6 +708,15 @@ static inline int ata_id_has_dword_io(const u16 *id)
667 return 0; 708 return 0;
668} 709}
669 710
711static inline int ata_id_has_unload(const u16 *id)
712{
713 if (ata_id_major_version(id) >= 7 &&
714 (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 &&
715 id[ATA_ID_CFSSE] & (1 << 13))
716 return 1;
717 return 0;
718}
719
670static inline int ata_id_current_chs_valid(const u16 *id) 720static inline int ata_id_current_chs_valid(const u16 *id)
671{ 721{
672 /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command 722 /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
@@ -691,6 +741,11 @@ static inline int ata_id_is_cfa(const u16 *id)
691 return 0; 741 return 0;
692} 742}
693 743
744static inline int ata_id_is_ssd(const u16 *id)
745{
746 return id[ATA_ID_ROT_SPEED] == 0x01;
747}
748
694static inline int ata_drive_40wire(const u16 *dev_id) 749static inline int ata_drive_40wire(const u16 *dev_id)
695{ 750{
696 if (ata_id_is_sata(dev_id)) 751 if (ata_id_is_sata(dev_id))
@@ -727,6 +782,76 @@ static inline int atapi_id_dmadir(const u16 *dev_id)
727 return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); 782 return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
728} 783}
729 784
785/*
786 * ata_id_is_lba_capacity_ok() performs a sanity check on
787 * the claimed LBA capacity value for the device.
788 *
789 * Returns 1 if LBA capacity looks sensible, 0 otherwise.
790 *
791 * It is called only once for each device.
792 */
793static inline int ata_id_is_lba_capacity_ok(u16 *id)
794{
795 unsigned long lba_sects, chs_sects, head, tail;
796
797 /* No non-LBA info .. so valid! */
798 if (id[ATA_ID_CYLS] == 0)
799 return 1;
800
801 lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
802
803 /*
804 * The ATA spec tells large drives to return
805 * C/H/S = 16383/16/63 independent of their size.
806 * Some drives can be jumpered to use 15 heads instead of 16.
807 * Some drives can be jumpered to use 4092 cyls instead of 16383.
808 */
809 if ((id[ATA_ID_CYLS] == 16383 ||
810 (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&
811 id[ATA_ID_SECTORS] == 63 &&
812 (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&
813 (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))
814 return 1;
815
816 chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];
817
818 /* perform a rough sanity check on lba_sects: within 10% is OK */
819 if (lba_sects - chs_sects < chs_sects/10)
820 return 1;
821
822 /* some drives have the word order reversed */
823 head = (lba_sects >> 16) & 0xffff;
824 tail = lba_sects & 0xffff;
825 lba_sects = head | (tail << 16);
826
827 if (lba_sects - chs_sects < chs_sects/10) {
828 *(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);
829 return 1; /* LBA capacity is (now) good */
830 }
831
832 return 0; /* LBA capacity value may be bad */
833}
834
835static inline void ata_id_to_hd_driveid(u16 *id)
836{
837#ifdef __BIG_ENDIAN
838 /* accessed in struct hd_driveid as 8-bit values */
839 id[ATA_ID_MAX_MULTSECT] = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
840 id[ATA_ID_CAPABILITY] = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
841 id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
842 id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
843 id[ATA_ID_MULTSECT] = __cpu_to_le16(id[ATA_ID_MULTSECT]);
844
845 /* as 32-bit values */
846 *(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
847 *(u32 *)&id[ATA_ID_SPG] = ata_id_u32(id, ATA_ID_SPG);
848
849 /* as 64-bit value */
850 *(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
851 ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
852#endif
853}
854
730static inline int is_multi_taskfile(struct ata_taskfile *tf) 855static inline int is_multi_taskfile(struct ata_taskfile *tf)
731{ 856{
732 return (tf->command == ATA_CMD_READ_MULTI) || 857 return (tf->command == ATA_CMD_READ_MULTI) ||
diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h
new file mode 100644
index 000000000000..f4d05ccd731f
--- /dev/null
+++ b/include/linux/auto_dev-ioctl.h
@@ -0,0 +1,157 @@
1/*
2 * Copyright 2008 Red Hat, Inc. All rights reserved.
3 * Copyright 2008 Ian Kent <raven@themaw.net>
4 *
5 * This file is part of the Linux kernel and is made available under
6 * the terms of the GNU General Public License, version 2, or at your
7 * option, any later version, incorporated herein by reference.
8 */
9
10#ifndef _LINUX_AUTO_DEV_IOCTL_H
11#define _LINUX_AUTO_DEV_IOCTL_H
12
13#include <linux/types.h>
14
15#define AUTOFS_DEVICE_NAME "autofs"
16
17#define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1
18#define AUTOFS_DEV_IOCTL_VERSION_MINOR 0
19
20#define AUTOFS_DEVID_LEN 16
21
22#define AUTOFS_DEV_IOCTL_SIZE sizeof(struct autofs_dev_ioctl)
23
24/*
25 * An ioctl interface for autofs mount point control.
26 */
27
28/*
29 * All the ioctls use this structure.
30 * When sending a path size must account for the total length
31 * of the chunk of memory otherwise is is the size of the
32 * structure.
33 */
34
35struct autofs_dev_ioctl {
36 __u32 ver_major;
37 __u32 ver_minor;
38 __u32 size; /* total size of data passed in
39 * including this struct */
40 __s32 ioctlfd; /* automount command fd */
41
42 __u32 arg1; /* Command parameters */
43 __u32 arg2;
44
45 char path[0];
46};
47
48static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
49{
50 in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR;
51 in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR;
52 in->size = sizeof(struct autofs_dev_ioctl);
53 in->ioctlfd = -1;
54 in->arg1 = 0;
55 in->arg2 = 0;
56 return;
57}
58
59/*
60 * If you change this make sure you make the corresponding change
61 * to autofs-dev-ioctl.c:lookup_ioctl()
62 */
63enum {
64 /* Get various version info */
65 AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71,
66 AUTOFS_DEV_IOCTL_PROTOVER_CMD,
67 AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD,
68
69 /* Open mount ioctl fd */
70 AUTOFS_DEV_IOCTL_OPENMOUNT_CMD,
71
72 /* Close mount ioctl fd */
73 AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD,
74
75 /* Mount/expire status returns */
76 AUTOFS_DEV_IOCTL_READY_CMD,
77 AUTOFS_DEV_IOCTL_FAIL_CMD,
78
79 /* Activate/deactivate autofs mount */
80 AUTOFS_DEV_IOCTL_SETPIPEFD_CMD,
81 AUTOFS_DEV_IOCTL_CATATONIC_CMD,
82
83 /* Expiry timeout */
84 AUTOFS_DEV_IOCTL_TIMEOUT_CMD,
85
86 /* Get mount last requesting uid and gid */
87 AUTOFS_DEV_IOCTL_REQUESTER_CMD,
88
89 /* Check for eligible expire candidates */
90 AUTOFS_DEV_IOCTL_EXPIRE_CMD,
91
92 /* Request busy status */
93 AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD,
94
95 /* Check if path is a mountpoint */
96 AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD,
97};
98
99#define AUTOFS_IOCTL 0x93
100
101#define AUTOFS_DEV_IOCTL_VERSION \
102 _IOWR(AUTOFS_IOCTL, \
103 AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl)
104
105#define AUTOFS_DEV_IOCTL_PROTOVER \
106 _IOWR(AUTOFS_IOCTL, \
107 AUTOFS_DEV_IOCTL_PROTOVER_CMD, struct autofs_dev_ioctl)
108
109#define AUTOFS_DEV_IOCTL_PROTOSUBVER \
110 _IOWR(AUTOFS_IOCTL, \
111 AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, struct autofs_dev_ioctl)
112
113#define AUTOFS_DEV_IOCTL_OPENMOUNT \
114 _IOWR(AUTOFS_IOCTL, \
115 AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, struct autofs_dev_ioctl)
116
117#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \
118 _IOWR(AUTOFS_IOCTL, \
119 AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, struct autofs_dev_ioctl)
120
121#define AUTOFS_DEV_IOCTL_READY \
122 _IOWR(AUTOFS_IOCTL, \
123 AUTOFS_DEV_IOCTL_READY_CMD, struct autofs_dev_ioctl)
124
125#define AUTOFS_DEV_IOCTL_FAIL \
126 _IOWR(AUTOFS_IOCTL, \
127 AUTOFS_DEV_IOCTL_FAIL_CMD, struct autofs_dev_ioctl)
128
129#define AUTOFS_DEV_IOCTL_SETPIPEFD \
130 _IOWR(AUTOFS_IOCTL, \
131 AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, struct autofs_dev_ioctl)
132
133#define AUTOFS_DEV_IOCTL_CATATONIC \
134 _IOWR(AUTOFS_IOCTL, \
135 AUTOFS_DEV_IOCTL_CATATONIC_CMD, struct autofs_dev_ioctl)
136
137#define AUTOFS_DEV_IOCTL_TIMEOUT \
138 _IOWR(AUTOFS_IOCTL, \
139 AUTOFS_DEV_IOCTL_TIMEOUT_CMD, struct autofs_dev_ioctl)
140
141#define AUTOFS_DEV_IOCTL_REQUESTER \
142 _IOWR(AUTOFS_IOCTL, \
143 AUTOFS_DEV_IOCTL_REQUESTER_CMD, struct autofs_dev_ioctl)
144
145#define AUTOFS_DEV_IOCTL_EXPIRE \
146 _IOWR(AUTOFS_IOCTL, \
147 AUTOFS_DEV_IOCTL_EXPIRE_CMD, struct autofs_dev_ioctl)
148
149#define AUTOFS_DEV_IOCTL_ASKUMOUNT \
150 _IOWR(AUTOFS_IOCTL, \
151 AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, struct autofs_dev_ioctl)
152
153#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \
154 _IOWR(AUTOFS_IOCTL, \
155 AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, struct autofs_dev_ioctl)
156
157#endif /* _LINUX_AUTO_DEV_IOCTL_H */
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index b785c6f8644d..2253716d4b92 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -23,12 +23,17 @@
23#define AUTOFS_MIN_PROTO_VERSION 3 23#define AUTOFS_MIN_PROTO_VERSION 3
24#define AUTOFS_MAX_PROTO_VERSION 5 24#define AUTOFS_MAX_PROTO_VERSION 5
25 25
26#define AUTOFS_PROTO_SUBVERSION 0 26#define AUTOFS_PROTO_SUBVERSION 1
27 27
28/* Mask for expire behaviour */ 28/* Mask for expire behaviour */
29#define AUTOFS_EXP_IMMEDIATE 1 29#define AUTOFS_EXP_IMMEDIATE 1
30#define AUTOFS_EXP_LEAVES 2 30#define AUTOFS_EXP_LEAVES 2
31 31
32#define AUTOFS_TYPE_ANY 0x0000
33#define AUTOFS_TYPE_INDIRECT 0x0001
34#define AUTOFS_TYPE_DIRECT 0x0002
35#define AUTOFS_TYPE_OFFSET 0x0004
36
32/* Daemon notification packet types */ 37/* Daemon notification packet types */
33enum autofs_notify { 38enum autofs_notify {
34 NFY_NONE, 39 NFY_NONE,
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 0a24d5550eb3..bee52abb8a4d 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -175,6 +175,8 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
175 * BDI_CAP_READ_MAP: Can be mapped for reading 175 * BDI_CAP_READ_MAP: Can be mapped for reading
176 * BDI_CAP_WRITE_MAP: Can be mapped for writing 176 * BDI_CAP_WRITE_MAP: Can be mapped for writing
177 * BDI_CAP_EXEC_MAP: Can be mapped for execution 177 * BDI_CAP_EXEC_MAP: Can be mapped for execution
178 *
179 * BDI_CAP_SWAP_BACKED: Count shmem/tmpfs objects as swap-backed.
178 */ 180 */
179#define BDI_CAP_NO_ACCT_DIRTY 0x00000001 181#define BDI_CAP_NO_ACCT_DIRTY 0x00000001
180#define BDI_CAP_NO_WRITEBACK 0x00000002 182#define BDI_CAP_NO_WRITEBACK 0x00000002
@@ -184,6 +186,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
184#define BDI_CAP_WRITE_MAP 0x00000020 186#define BDI_CAP_WRITE_MAP 0x00000020
185#define BDI_CAP_EXEC_MAP 0x00000040 187#define BDI_CAP_EXEC_MAP 0x00000040
186#define BDI_CAP_NO_ACCT_WB 0x00000080 188#define BDI_CAP_NO_ACCT_WB 0x00000080
189#define BDI_CAP_SWAP_BACKED 0x00000100
187 190
188#define BDI_CAP_VMFLAGS \ 191#define BDI_CAP_VMFLAGS \
189 (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) 192 (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP)
@@ -248,6 +251,11 @@ static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
248 BDI_CAP_NO_WRITEBACK)); 251 BDI_CAP_NO_WRITEBACK));
249} 252}
250 253
254static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi)
255{
256 return bdi->capabilities & BDI_CAP_SWAP_BACKED;
257}
258
251static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) 259static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
252{ 260{
253 return bdi_cap_writeback_dirty(mapping->backing_dev_info); 261 return bdi_cap_writeback_dirty(mapping->backing_dev_info);
@@ -258,4 +266,9 @@ static inline bool mapping_cap_account_dirty(struct address_space *mapping)
258 return bdi_cap_account_dirty(mapping->backing_dev_info); 266 return bdi_cap_account_dirty(mapping->backing_dev_info);
259} 267}
260 268
269static inline bool mapping_cap_swap_backed(struct address_space *mapping)
270{
271 return bdi_cap_swap_backed(mapping->backing_dev_info);
272}
273
261#endif /* _LINUX_BACKING_DEV_H */ 274#endif /* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index 7ac518e3c152..22ea563ba3eb 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -1,12 +1,3 @@
1/* Permission is hereby granted to copy, modify and redistribute this code
2 * in terms of the GNU Library General Public License, Version 2 or later,
3 * at your option.
4 */
5
6/* macros to translate to/from binary and binary-coded decimal (frequently
7 * found in RTC chips).
8 */
9
10#ifndef _BCD_H 1#ifndef _BCD_H
11#define _BCD_H 2#define _BCD_H
12 3
@@ -15,11 +6,4 @@
15unsigned bcd2bin(unsigned char val) __attribute_const__; 6unsigned bcd2bin(unsigned char val) __attribute_const__;
16unsigned char bin2bcd(unsigned val) __attribute_const__; 7unsigned char bin2bcd(unsigned val) __attribute_const__;
17 8
18#define BCD2BIN(val) bcd2bin(val)
19#define BIN2BCD(val) bin2bcd(val)
20
21/* backwards compat */
22#define BCD_TO_BIN(val) ((val)=BCD2BIN(val))
23#define BIN_TO_BCD(val) ((val)=BIN2BCD(val))
24
25#endif /* _BCD_H */ 9#endif /* _BCD_H */
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 826f62350805..7394b5b349ff 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -36,6 +36,10 @@ struct linux_binprm{
36 unsigned long p; /* current top of mem */ 36 unsigned long p; /* current top of mem */
37 unsigned int sh_bang:1, 37 unsigned int sh_bang:1,
38 misc_bang:1; 38 misc_bang:1;
39#ifdef __alpha__
40 unsigned int taso:1;
41#endif
42 unsigned int recursion_depth;
39 struct file * file; 43 struct file * file;
40 int e_uid, e_gid; 44 int e_uid, e_gid;
41 kernel_cap_t cap_post_exec_permitted; 45 kernel_cap_t cap_post_exec_permitted;
@@ -58,6 +62,7 @@ struct linux_binprm{
58#define BINPRM_FLAGS_EXECFD_BIT 1 62#define BINPRM_FLAGS_EXECFD_BIT 1
59#define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT) 63#define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT)
60 64
65#define BINPRM_MAX_RECURSION 4
61 66
62/* 67/*
63 * This structure defines the functions that are used to load the binary formats that 68 * This structure defines the functions that are used to load the binary formats that
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 0933a14e6414..6a642098e5c3 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -26,21 +26,8 @@
26 26
27#ifdef CONFIG_BLOCK 27#ifdef CONFIG_BLOCK
28 28
29/* Platforms may set this to teach the BIO layer about IOMMU hardware. */
30#include <asm/io.h> 29#include <asm/io.h>
31 30
32#if defined(BIO_VMERGE_MAX_SIZE) && defined(BIO_VMERGE_BOUNDARY)
33#define BIOVEC_VIRT_START_SIZE(x) (bvec_to_phys(x) & (BIO_VMERGE_BOUNDARY - 1))
34#define BIOVEC_VIRT_OVERSIZE(x) ((x) > BIO_VMERGE_MAX_SIZE)
35#else
36#define BIOVEC_VIRT_START_SIZE(x) 0
37#define BIOVEC_VIRT_OVERSIZE(x) 0
38#endif
39
40#ifndef BIO_VMERGE_BOUNDARY
41#define BIO_VMERGE_BOUNDARY 0
42#endif
43
44#define BIO_DEBUG 31#define BIO_DEBUG
45 32
46#ifdef BIO_DEBUG 33#ifdef BIO_DEBUG
@@ -88,25 +75,21 @@ struct bio {
88 /* Number of segments in this BIO after 75 /* Number of segments in this BIO after
89 * physical address coalescing is performed. 76 * physical address coalescing is performed.
90 */ 77 */
91 unsigned short bi_phys_segments; 78 unsigned int bi_phys_segments;
92
93 /* Number of segments after physical and DMA remapping
94 * hardware coalescing is performed.
95 */
96 unsigned short bi_hw_segments;
97 79
98 unsigned int bi_size; /* residual I/O count */ 80 unsigned int bi_size; /* residual I/O count */
99 81
100 /* 82 /*
101 * To keep track of the max hw size, we account for the 83 * To keep track of the max segment size, we account for the
102 * sizes of the first and last virtually mergeable segments 84 * sizes of the first and last mergeable segments in this bio.
103 * in this bio
104 */ 85 */
105 unsigned int bi_hw_front_size; 86 unsigned int bi_seg_front_size;
106 unsigned int bi_hw_back_size; 87 unsigned int bi_seg_back_size;
107 88
108 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ 89 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */
109 90
91 unsigned int bi_comp_cpu; /* completion CPU */
92
110 struct bio_vec *bi_io_vec; /* the actual vec list */ 93 struct bio_vec *bi_io_vec; /* the actual vec list */
111 94
112 bio_end_io_t *bi_end_io; 95 bio_end_io_t *bi_end_io;
@@ -126,11 +109,14 @@ struct bio {
126#define BIO_UPTODATE 0 /* ok after I/O completion */ 109#define BIO_UPTODATE 0 /* ok after I/O completion */
127#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ 110#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */
128#define BIO_EOF 2 /* out-out-bounds error */ 111#define BIO_EOF 2 /* out-out-bounds error */
129#define BIO_SEG_VALID 3 /* nr_hw_seg valid */ 112#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
130#define BIO_CLONED 4 /* doesn't own data */ 113#define BIO_CLONED 4 /* doesn't own data */
131#define BIO_BOUNCED 5 /* bio is a bounce bio */ 114#define BIO_BOUNCED 5 /* bio is a bounce bio */
132#define BIO_USER_MAPPED 6 /* contains user pages */ 115#define BIO_USER_MAPPED 6 /* contains user pages */
133#define BIO_EOPNOTSUPP 7 /* not supported */ 116#define BIO_EOPNOTSUPP 7 /* not supported */
117#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
118#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
119#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
134#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) 120#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
135 121
136/* 122/*
@@ -144,18 +130,36 @@ struct bio {
144/* 130/*
145 * bio bi_rw flags 131 * bio bi_rw flags
146 * 132 *
147 * bit 0 -- read (not set) or write (set) 133 * bit 0 -- data direction
134 * If not set, bio is a read from device. If set, it's a write to device.
148 * bit 1 -- rw-ahead when set 135 * bit 1 -- rw-ahead when set
149 * bit 2 -- barrier 136 * bit 2 -- barrier
150 * bit 3 -- fail fast, don't want low level driver retries 137 * Insert a serialization point in the IO queue, forcing previously
151 * bit 4 -- synchronous I/O hint: the block layer will unplug immediately 138 * submitted IO to be completed before this oen is issued.
139 * bit 3 -- synchronous I/O hint: the block layer will unplug immediately
140 * Note that this does NOT indicate that the IO itself is sync, just
141 * that the block layer will not postpone issue of this IO by plugging.
142 * bit 4 -- metadata request
143 * Used for tracing to differentiate metadata and data IO. May also
144 * get some preferential treatment in the IO scheduler
145 * bit 5 -- discard sectors
146 * Informs the lower level device that this range of sectors is no longer
147 * used by the file system and may thus be freed by the device. Used
148 * for flash based storage.
149 * bit 6 -- fail fast device errors
150 * bit 7 -- fail fast transport errors
151 * bit 8 -- fail fast driver errors
152 * Don't want driver retries for any fast fail whatever the reason.
152 */ 153 */
153#define BIO_RW 0 154#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */
154#define BIO_RW_AHEAD 1 155#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */
155#define BIO_RW_BARRIER 2 156#define BIO_RW_BARRIER 2
156#define BIO_RW_FAILFAST 3 157#define BIO_RW_SYNC 3
157#define BIO_RW_SYNC 4 158#define BIO_RW_META 4
158#define BIO_RW_META 5 159#define BIO_RW_DISCARD 5
160#define BIO_RW_FAILFAST_DEV 6
161#define BIO_RW_FAILFAST_TRANSPORT 7
162#define BIO_RW_FAILFAST_DRIVER 8
159 163
160/* 164/*
161 * upper 16 bits of bi_rw define the io priority of this bio 165 * upper 16 bits of bi_rw define the io priority of this bio
@@ -182,17 +186,21 @@ struct bio {
182#define bio_sectors(bio) ((bio)->bi_size >> 9) 186#define bio_sectors(bio) ((bio)->bi_size >> 9)
183#define bio_barrier(bio) ((bio)->bi_rw & (1 << BIO_RW_BARRIER)) 187#define bio_barrier(bio) ((bio)->bi_rw & (1 << BIO_RW_BARRIER))
184#define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC)) 188#define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC))
185#define bio_failfast(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST)) 189#define bio_failfast_dev(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DEV))
190#define bio_failfast_transport(bio) \
191 ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT))
192#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER))
186#define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD)) 193#define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD))
187#define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META)) 194#define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META))
188#define bio_empty_barrier(bio) (bio_barrier(bio) && !(bio)->bi_size) 195#define bio_discard(bio) ((bio)->bi_rw & (1 << BIO_RW_DISCARD))
196#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
189 197
190static inline unsigned int bio_cur_sectors(struct bio *bio) 198static inline unsigned int bio_cur_sectors(struct bio *bio)
191{ 199{
192 if (bio->bi_vcnt) 200 if (bio->bi_vcnt)
193 return bio_iovec(bio)->bv_len >> 9; 201 return bio_iovec(bio)->bv_len >> 9;
194 202 else /* dataless requests such as discard */
195 return 0; 203 return bio->bi_size >> 9;
196} 204}
197 205
198static inline void *bio_data(struct bio *bio) 206static inline void *bio_data(struct bio *bio)
@@ -228,16 +236,18 @@ static inline void *bio_data(struct bio *bio)
228#define __BVEC_END(bio) bio_iovec_idx((bio), (bio)->bi_vcnt - 1) 236#define __BVEC_END(bio) bio_iovec_idx((bio), (bio)->bi_vcnt - 1)
229#define __BVEC_START(bio) bio_iovec_idx((bio), (bio)->bi_idx) 237#define __BVEC_START(bio) bio_iovec_idx((bio), (bio)->bi_idx)
230 238
239/* Default implementation of BIOVEC_PHYS_MERGEABLE */
240#define __BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
241 ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
242
231/* 243/*
232 * allow arch override, for eg virtualized architectures (put in asm/io.h) 244 * allow arch override, for eg virtualized architectures (put in asm/io.h)
233 */ 245 */
234#ifndef BIOVEC_PHYS_MERGEABLE 246#ifndef BIOVEC_PHYS_MERGEABLE
235#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \ 247#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
236 ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) 248 __BIOVEC_PHYS_MERGEABLE(vec1, vec2)
237#endif 249#endif
238 250
239#define BIOVEC_VIRT_MERGEABLE(vec1, vec2) \
240 ((((bvec_to_phys((vec1)) + (vec1)->bv_len) | bvec_to_phys((vec2))) & (BIO_VMERGE_BOUNDARY - 1)) == 0)
241#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ 251#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \
242 (((addr1) | (mask)) == (((addr2) - 1) | (mask))) 252 (((addr1) | (mask)) == (((addr2) - 1) | (mask)))
243#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ 253#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
@@ -319,15 +329,14 @@ struct bio_pair {
319 atomic_t cnt; 329 atomic_t cnt;
320 int error; 330 int error;
321}; 331};
322extern struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, 332extern struct bio_pair *bio_split(struct bio *bi, int first_sectors);
323 int first_sectors);
324extern mempool_t *bio_split_pool;
325extern void bio_pair_release(struct bio_pair *dbio); 333extern void bio_pair_release(struct bio_pair *dbio);
326 334
327extern struct bio_set *bioset_create(int, int); 335extern struct bio_set *bioset_create(int, int);
328extern void bioset_free(struct bio_set *); 336extern void bioset_free(struct bio_set *);
329 337
330extern struct bio *bio_alloc(gfp_t, int); 338extern struct bio *bio_alloc(gfp_t, int);
339extern struct bio *bio_kmalloc(gfp_t, int);
331extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *); 340extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *);
332extern void bio_put(struct bio *); 341extern void bio_put(struct bio *);
333extern void bio_free(struct bio *, struct bio_set *); 342extern void bio_free(struct bio *, struct bio_set *);
@@ -335,7 +344,6 @@ extern void bio_free(struct bio *, struct bio_set *);
335extern void bio_endio(struct bio *, int); 344extern void bio_endio(struct bio *, int);
336struct request_queue; 345struct request_queue;
337extern int bio_phys_segments(struct request_queue *, struct bio *); 346extern int bio_phys_segments(struct request_queue *, struct bio *);
338extern int bio_hw_segments(struct request_queue *, struct bio *);
339 347
340extern void __bio_clone(struct bio *, struct bio *); 348extern void __bio_clone(struct bio *, struct bio *);
341extern struct bio *bio_clone(struct bio *, gfp_t); 349extern struct bio *bio_clone(struct bio *, gfp_t);
@@ -346,12 +354,14 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
346extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, 354extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
347 unsigned int, unsigned int); 355 unsigned int, unsigned int);
348extern int bio_get_nr_vecs(struct block_device *); 356extern int bio_get_nr_vecs(struct block_device *);
357extern sector_t bio_sector_offset(struct bio *, unsigned short, unsigned int);
349extern struct bio *bio_map_user(struct request_queue *, struct block_device *, 358extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
350 unsigned long, unsigned int, int); 359 unsigned long, unsigned int, int, gfp_t);
351struct sg_iovec; 360struct sg_iovec;
361struct rq_map_data;
352extern struct bio *bio_map_user_iov(struct request_queue *, 362extern struct bio *bio_map_user_iov(struct request_queue *,
353 struct block_device *, 363 struct block_device *,
354 struct sg_iovec *, int, int); 364 struct sg_iovec *, int, int, gfp_t);
355extern void bio_unmap_user(struct bio *); 365extern void bio_unmap_user(struct bio *);
356extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, 366extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
357 gfp_t); 367 gfp_t);
@@ -359,15 +369,25 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
359 gfp_t, int); 369 gfp_t, int);
360extern void bio_set_pages_dirty(struct bio *bio); 370extern void bio_set_pages_dirty(struct bio *bio);
361extern void bio_check_pages_dirty(struct bio *bio); 371extern void bio_check_pages_dirty(struct bio *bio);
362extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); 372extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *,
363extern struct bio *bio_copy_user_iov(struct request_queue *, struct sg_iovec *, 373 unsigned long, unsigned int, int, gfp_t);
364 int, int); 374extern struct bio *bio_copy_user_iov(struct request_queue *,
375 struct rq_map_data *, struct sg_iovec *,
376 int, int, gfp_t);
365extern int bio_uncopy_user(struct bio *); 377extern int bio_uncopy_user(struct bio *);
366void zero_fill_bio(struct bio *bio); 378void zero_fill_bio(struct bio *bio);
367extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *); 379extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
368extern unsigned int bvec_nr_vecs(unsigned short idx); 380extern unsigned int bvec_nr_vecs(unsigned short idx);
369 381
370/* 382/*
383 * Allow queuer to specify a completion CPU for this bio
384 */
385static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu)
386{
387 bio->bi_comp_cpu = cpu;
388}
389
390/*
371 * bio_set is used to allow other portions of the IO system to 391 * bio_set is used to allow other portions of the IO system to
372 * allocate their own private memory pools for bio and iovec structures. 392 * allocate their own private memory pools for bio and iovec structures.
373 * These memory pools in turn all allocate from the bio_slab 393 * These memory pools in turn all allocate from the bio_slab
@@ -445,6 +465,14 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
445 __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) 465 __bio_kmap_irq((bio), (bio)->bi_idx, (flags))
446#define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) 466#define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags)
447 467
468/*
469 * Check whether this bio carries any data or not. A NULL bio is allowed.
470 */
471static inline int bio_has_data(struct bio *bio)
472{
473 return bio && bio->bi_io_vec != NULL;
474}
475
448#if defined(CONFIG_BLK_DEV_INTEGRITY) 476#if defined(CONFIG_BLK_DEV_INTEGRITY)
449 477
450#define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)])) 478#define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)]))
@@ -458,14 +486,7 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
458#define bip_for_each_vec(bvl, bip, i) \ 486#define bip_for_each_vec(bvl, bip, i) \
459 __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx) 487 __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
460 488
461static inline int bio_integrity(struct bio *bio) 489#define bio_integrity(bio) (bio->bi_integrity != NULL)
462{
463#if defined(CONFIG_BLK_DEV_INTEGRITY)
464 return bio->bi_integrity != NULL;
465#else
466 return 0;
467#endif
468}
469 490
470extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *); 491extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
471extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int); 492extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 89781fd48859..a08c33a26ca9 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
110 110
111extern int bitmap_scnprintf(char *buf, unsigned int len, 111extern int bitmap_scnprintf(char *buf, unsigned int len,
112 const unsigned long *src, int nbits); 112 const unsigned long *src, int nbits);
113extern int bitmap_scnprintf_len(unsigned int nr_bits);
114extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, 113extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
115 unsigned long *dst, int nbits); 114 unsigned long *dst, int nbits);
116extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, 115extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
@@ -130,6 +129,7 @@ extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
130extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order); 129extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
131extern void bitmap_release_region(unsigned long *bitmap, int pos, int order); 130extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
132extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); 131extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
132extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
133 133
134#define BITMAP_LAST_WORD_MASK(nbits) \ 134#define BITMAP_LAST_WORD_MASK(nbits) \
135( \ 135( \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 53ea933cf60b..a135256b272c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -16,7 +16,9 @@
16#include <linux/bio.h> 16#include <linux/bio.h>
17#include <linux/module.h> 17#include <linux/module.h>
18#include <linux/stringify.h> 18#include <linux/stringify.h>
19#include <linux/gfp.h>
19#include <linux/bsg.h> 20#include <linux/bsg.h>
21#include <linux/smp.h>
20 22
21#include <asm/scatterlist.h> 23#include <asm/scatterlist.h>
22 24
@@ -54,7 +56,6 @@ enum rq_cmd_type_bits {
54 REQ_TYPE_PM_SUSPEND, /* suspend request */ 56 REQ_TYPE_PM_SUSPEND, /* suspend request */
55 REQ_TYPE_PM_RESUME, /* resume request */ 57 REQ_TYPE_PM_RESUME, /* resume request */
56 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ 58 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */
57 REQ_TYPE_FLUSH, /* flush request */
58 REQ_TYPE_SPECIAL, /* driver defined type */ 59 REQ_TYPE_SPECIAL, /* driver defined type */
59 REQ_TYPE_LINUX_BLOCK, /* generic block layer message */ 60 REQ_TYPE_LINUX_BLOCK, /* generic block layer message */
60 /* 61 /*
@@ -76,19 +77,20 @@ enum rq_cmd_type_bits {
76 * 77 *
77 */ 78 */
78enum { 79enum {
79 /*
80 * just examples for now
81 */
82 REQ_LB_OP_EJECT = 0x40, /* eject request */ 80 REQ_LB_OP_EJECT = 0x40, /* eject request */
83 REQ_LB_OP_FLUSH = 0x41, /* flush device */ 81 REQ_LB_OP_FLUSH = 0x41, /* flush request */
82 REQ_LB_OP_DISCARD = 0x42, /* discard sectors */
84}; 83};
85 84
86/* 85/*
87 * request type modified bits. first three bits match BIO_RW* bits, important 86 * request type modified bits. first two bits match BIO_RW* bits, important
88 */ 87 */
89enum rq_flag_bits { 88enum rq_flag_bits {
90 __REQ_RW, /* not set, read. set, write */ 89 __REQ_RW, /* not set, read. set, write */
91 __REQ_FAILFAST, /* no low level driver retries */ 90 __REQ_FAILFAST_DEV, /* no driver retries of device errors */
91 __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
92 __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
93 __REQ_DISCARD, /* request to discard sectors */
92 __REQ_SORTED, /* elevator knows about this request */ 94 __REQ_SORTED, /* elevator knows about this request */
93 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ 95 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
94 __REQ_HARDBARRIER, /* may not be passed by drive either */ 96 __REQ_HARDBARRIER, /* may not be passed by drive either */
@@ -111,7 +113,10 @@ enum rq_flag_bits {
111}; 113};
112 114
113#define REQ_RW (1 << __REQ_RW) 115#define REQ_RW (1 << __REQ_RW)
114#define REQ_FAILFAST (1 << __REQ_FAILFAST) 116#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV)
117#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT)
118#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
119#define REQ_DISCARD (1 << __REQ_DISCARD)
115#define REQ_SORTED (1 << __REQ_SORTED) 120#define REQ_SORTED (1 << __REQ_SORTED)
116#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) 121#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
117#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) 122#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
@@ -140,12 +145,14 @@ enum rq_flag_bits {
140 */ 145 */
141struct request { 146struct request {
142 struct list_head queuelist; 147 struct list_head queuelist;
143 struct list_head donelist; 148 struct call_single_data csd;
149 int cpu;
144 150
145 struct request_queue *q; 151 struct request_queue *q;
146 152
147 unsigned int cmd_flags; 153 unsigned int cmd_flags;
148 enum rq_cmd_type_bits cmd_type; 154 enum rq_cmd_type_bits cmd_type;
155 unsigned long atomic_flags;
149 156
150 /* Maintain bio traversal state for part by part I/O submission. 157 /* Maintain bio traversal state for part by part I/O submission.
151 * hard_* are block layer internals, no driver should touch them! 158 * hard_* are block layer internals, no driver should touch them!
@@ -190,13 +197,6 @@ struct request {
190 */ 197 */
191 unsigned short nr_phys_segments; 198 unsigned short nr_phys_segments;
192 199
193 /* Number of scatter-gather addr+len pairs after
194 * physical and DMA remapping hardware coalescing is performed.
195 * This is the number of scatter-gather entries the driver
196 * will actually have to deal with after DMA mapping is done.
197 */
198 unsigned short nr_hw_segments;
199
200 unsigned short ioprio; 200 unsigned short ioprio;
201 201
202 void *special; 202 void *special;
@@ -220,6 +220,8 @@ struct request {
220 void *data; 220 void *data;
221 void *sense; 221 void *sense;
222 222
223 unsigned long deadline;
224 struct list_head timeout_list;
223 unsigned int timeout; 225 unsigned int timeout;
224 int retries; 226 int retries;
225 227
@@ -233,6 +235,11 @@ struct request {
233 struct request *next_rq; 235 struct request *next_rq;
234}; 236};
235 237
238static inline unsigned short req_get_ioprio(struct request *req)
239{
240 return req->ioprio;
241}
242
236/* 243/*
237 * State information carried for REQ_TYPE_PM_SUSPEND and REQ_TYPE_PM_RESUME 244 * State information carried for REQ_TYPE_PM_SUSPEND and REQ_TYPE_PM_RESUME
238 * requests. Some step values could eventually be made generic. 245 * requests. Some step values could eventually be made generic.
@@ -252,6 +259,7 @@ typedef void (request_fn_proc) (struct request_queue *q);
252typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); 259typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
253typedef int (prep_rq_fn) (struct request_queue *, struct request *); 260typedef int (prep_rq_fn) (struct request_queue *, struct request *);
254typedef void (unplug_fn) (struct request_queue *); 261typedef void (unplug_fn) (struct request_queue *);
262typedef int (prepare_discard_fn) (struct request_queue *, struct request *);
255 263
256struct bio_vec; 264struct bio_vec;
257struct bvec_merge_data { 265struct bvec_merge_data {
@@ -265,6 +273,15 @@ typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
265typedef void (prepare_flush_fn) (struct request_queue *, struct request *); 273typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
266typedef void (softirq_done_fn)(struct request *); 274typedef void (softirq_done_fn)(struct request *);
267typedef int (dma_drain_needed_fn)(struct request *); 275typedef int (dma_drain_needed_fn)(struct request *);
276typedef int (lld_busy_fn) (struct request_queue *q);
277
278enum blk_eh_timer_return {
279 BLK_EH_NOT_HANDLED,
280 BLK_EH_HANDLED,
281 BLK_EH_RESET_TIMER,
282};
283
284typedef enum blk_eh_timer_return (rq_timed_out_fn)(struct request *);
268 285
269enum blk_queue_state { 286enum blk_queue_state {
270 Queue_down, 287 Queue_down,
@@ -307,10 +324,13 @@ struct request_queue
307 make_request_fn *make_request_fn; 324 make_request_fn *make_request_fn;
308 prep_rq_fn *prep_rq_fn; 325 prep_rq_fn *prep_rq_fn;
309 unplug_fn *unplug_fn; 326 unplug_fn *unplug_fn;
327 prepare_discard_fn *prepare_discard_fn;
310 merge_bvec_fn *merge_bvec_fn; 328 merge_bvec_fn *merge_bvec_fn;
311 prepare_flush_fn *prepare_flush_fn; 329 prepare_flush_fn *prepare_flush_fn;
312 softirq_done_fn *softirq_done_fn; 330 softirq_done_fn *softirq_done_fn;
331 rq_timed_out_fn *rq_timed_out_fn;
313 dma_drain_needed_fn *dma_drain_needed; 332 dma_drain_needed_fn *dma_drain_needed;
333 lld_busy_fn *lld_busy_fn;
314 334
315 /* 335 /*
316 * Dispatch queue sorting 336 * Dispatch queue sorting
@@ -385,6 +405,10 @@ struct request_queue
385 unsigned int nr_sorted; 405 unsigned int nr_sorted;
386 unsigned int in_flight; 406 unsigned int in_flight;
387 407
408 unsigned int rq_timeout;
409 struct timer_list timeout;
410 struct list_head timeout_list;
411
388 /* 412 /*
389 * sg stuff 413 * sg stuff
390 */ 414 */
@@ -421,6 +445,10 @@ struct request_queue
421#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ 445#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
422#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */ 446#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */
423#define QUEUE_FLAG_NOMERGES 10 /* disable merge attempts */ 447#define QUEUE_FLAG_NOMERGES 10 /* disable merge attempts */
448#define QUEUE_FLAG_SAME_COMP 11 /* force complete on same CPU */
449#define QUEUE_FLAG_FAIL_IO 12 /* fake timeout */
450#define QUEUE_FLAG_STACKABLE 13 /* supports request stacking */
451#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
424 452
425static inline int queue_is_locked(struct request_queue *q) 453static inline int queue_is_locked(struct request_queue *q)
426{ 454{
@@ -526,26 +554,36 @@ enum {
526#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) 554#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
527#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) 555#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
528#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) 556#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
557#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
529#define blk_queue_flushing(q) ((q)->ordseq) 558#define blk_queue_flushing(q) ((q)->ordseq)
559#define blk_queue_stackable(q) \
560 test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
530 561
531#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) 562#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS)
532#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) 563#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
533#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) 564#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL)
534#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) 565#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE)
535 566
536#define blk_noretry_request(rq) ((rq)->cmd_flags & REQ_FAILFAST) 567#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV)
568#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
569#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
570#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \
571 blk_failfast_transport(rq) || \
572 blk_failfast_driver(rq))
537#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) 573#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
538 574
539#define blk_account_rq(rq) (blk_rq_started(rq) && blk_fs_request(rq)) 575#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))
540 576
541#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND) 577#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
542#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME) 578#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME)
543#define blk_pm_request(rq) \ 579#define blk_pm_request(rq) \
544 (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) 580 (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq))
545 581
582#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
546#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) 583#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED)
547#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) 584#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER)
548#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) 585#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA)
586#define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD)
549#define blk_bidi_rq(rq) ((rq)->next_rq != NULL) 587#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
550#define blk_empty_barrier(rq) (blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors) 588#define blk_empty_barrier(rq) (blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
551/* rq->queuelist of dequeued request must be list_empty() */ 589/* rq->queuelist of dequeued request must be list_empty() */
@@ -592,7 +630,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int rw)
592#define RQ_NOMERGE_FLAGS \ 630#define RQ_NOMERGE_FLAGS \
593 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) 631 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
594#define rq_mergeable(rq) \ 632#define rq_mergeable(rq) \
595 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && blk_fs_request((rq))) 633 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
634 (blk_discard_rq(rq) || blk_fs_request((rq))))
596 635
597/* 636/*
598 * q->prep_rq_fn return values 637 * q->prep_rq_fn return values
@@ -637,6 +676,12 @@ static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)
637} 676}
638#endif /* CONFIG_MMU */ 677#endif /* CONFIG_MMU */
639 678
679struct rq_map_data {
680 struct page **pages;
681 int page_order;
682 int nr_entries;
683};
684
640struct req_iterator { 685struct req_iterator {
641 int i; 686 int i;
642 struct bio *bio; 687 struct bio *bio;
@@ -664,14 +709,18 @@ extern void __blk_put_request(struct request_queue *, struct request *);
664extern struct request *blk_get_request(struct request_queue *, int, gfp_t); 709extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
665extern void blk_insert_request(struct request_queue *, struct request *, int, void *); 710extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
666extern void blk_requeue_request(struct request_queue *, struct request *); 711extern void blk_requeue_request(struct request_queue *, struct request *);
712extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
713extern int blk_lld_busy(struct request_queue *q);
714extern int blk_insert_cloned_request(struct request_queue *q,
715 struct request *rq);
667extern void blk_plug_device(struct request_queue *); 716extern void blk_plug_device(struct request_queue *);
668extern void blk_plug_device_unlocked(struct request_queue *); 717extern void blk_plug_device_unlocked(struct request_queue *);
669extern int blk_remove_plug(struct request_queue *); 718extern int blk_remove_plug(struct request_queue *);
670extern void blk_recount_segments(struct request_queue *, struct bio *); 719extern void blk_recount_segments(struct request_queue *, struct bio *);
671extern int scsi_cmd_ioctl(struct file *, struct request_queue *, 720extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
672 struct gendisk *, unsigned int, void __user *); 721 unsigned int, void __user *);
673extern int sg_scsi_ioctl(struct file *, struct request_queue *, 722extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
674 struct gendisk *, struct scsi_ioctl_command __user *); 723 struct scsi_ioctl_command __user *);
675 724
676/* 725/*
677 * Temporary export, until SCSI gets fixed up. 726 * Temporary export, until SCSI gets fixed up.
@@ -705,11 +754,14 @@ extern void __blk_stop_queue(struct request_queue *q);
705extern void __blk_run_queue(struct request_queue *); 754extern void __blk_run_queue(struct request_queue *);
706extern void blk_run_queue(struct request_queue *); 755extern void blk_run_queue(struct request_queue *);
707extern void blk_start_queueing(struct request_queue *); 756extern void blk_start_queueing(struct request_queue *);
708extern int blk_rq_map_user(struct request_queue *, struct request *, void __user *, unsigned long); 757extern int blk_rq_map_user(struct request_queue *, struct request *,
758 struct rq_map_data *, void __user *, unsigned long,
759 gfp_t);
709extern int blk_rq_unmap_user(struct bio *); 760extern int blk_rq_unmap_user(struct bio *);
710extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); 761extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t);
711extern int blk_rq_map_user_iov(struct request_queue *, struct request *, 762extern int blk_rq_map_user_iov(struct request_queue *, struct request *,
712 struct sg_iovec *, int, unsigned int); 763 struct rq_map_data *, struct sg_iovec *, int,
764 unsigned int, gfp_t);
713extern int blk_execute_rq(struct request_queue *, struct gendisk *, 765extern int blk_execute_rq(struct request_queue *, struct gendisk *,
714 struct request *, int); 766 struct request *, int);
715extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, 767extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
@@ -750,12 +802,15 @@ extern int __blk_end_request(struct request *rq, int error,
750extern int blk_end_bidi_request(struct request *rq, int error, 802extern int blk_end_bidi_request(struct request *rq, int error,
751 unsigned int nr_bytes, unsigned int bidi_bytes); 803 unsigned int nr_bytes, unsigned int bidi_bytes);
752extern void end_request(struct request *, int); 804extern void end_request(struct request *, int);
753extern void end_queued_request(struct request *, int);
754extern void end_dequeued_request(struct request *, int);
755extern int blk_end_request_callback(struct request *rq, int error, 805extern int blk_end_request_callback(struct request *rq, int error,
756 unsigned int nr_bytes, 806 unsigned int nr_bytes,
757 int (drv_callback)(struct request *)); 807 int (drv_callback)(struct request *));
758extern void blk_complete_request(struct request *); 808extern void blk_complete_request(struct request *);
809extern void __blk_complete_request(struct request *);
810extern void blk_abort_request(struct request *);
811extern void blk_abort_queue(struct request_queue *);
812extern void blk_update_request(struct request *rq, int error,
813 unsigned int nr_bytes);
759 814
760/* 815/*
761 * blk_end_request() takes bytes instead of sectors as a complete size. 816 * blk_end_request() takes bytes instead of sectors as a complete size.
@@ -790,12 +845,16 @@ extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
790extern int blk_queue_dma_drain(struct request_queue *q, 845extern int blk_queue_dma_drain(struct request_queue *q,
791 dma_drain_needed_fn *dma_drain_needed, 846 dma_drain_needed_fn *dma_drain_needed,
792 void *buf, unsigned int size); 847 void *buf, unsigned int size);
848extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
793extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); 849extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
794extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); 850extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
795extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); 851extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
796extern void blk_queue_dma_alignment(struct request_queue *, int); 852extern void blk_queue_dma_alignment(struct request_queue *, int);
797extern void blk_queue_update_dma_alignment(struct request_queue *, int); 853extern void blk_queue_update_dma_alignment(struct request_queue *, int);
798extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); 854extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
855extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *);
856extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
857extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
799extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); 858extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
800extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); 859extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
801extern int blk_do_ordered(struct request_queue *, struct request **); 860extern int blk_do_ordered(struct request_queue *, struct request **);
@@ -806,7 +865,6 @@ extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int);
806extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); 865extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
807extern void blk_dump_rq_flags(struct request *, char *); 866extern void blk_dump_rq_flags(struct request *, char *);
808extern void generic_unplug_device(struct request_queue *); 867extern void generic_unplug_device(struct request_queue *);
809extern void __generic_unplug_device(struct request_queue *);
810extern long nr_blockdev_pages(void); 868extern long nr_blockdev_pages(void);
811 869
812int blk_get_queue(struct request_queue *); 870int blk_get_queue(struct request_queue *);
@@ -837,12 +895,23 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
837} 895}
838 896
839extern int blkdev_issue_flush(struct block_device *, sector_t *); 897extern int blkdev_issue_flush(struct block_device *, sector_t *);
898extern int blkdev_issue_discard(struct block_device *,
899 sector_t sector, sector_t nr_sects, gfp_t);
900
901static inline int sb_issue_discard(struct super_block *sb,
902 sector_t block, sector_t nr_blocks)
903{
904 block <<= (sb->s_blocksize_bits - 9);
905 nr_blocks <<= (sb->s_blocksize_bits - 9);
906 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL);
907}
840 908
841/* 909/*
842* command filter functions 910* command filter functions
843*/ 911*/
844extern int blk_verify_command(struct blk_cmd_filter *filter, 912extern int blk_verify_command(struct blk_cmd_filter *filter,
845 unsigned char *cmd, int has_write_perm); 913 unsigned char *cmd, fmode_t has_write_perm);
914extern void blk_unregister_filter(struct gendisk *disk);
846extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); 915extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
847 916
848#define MAX_PHYS_SEGMENTS 128 917#define MAX_PHYS_SEGMENTS 128
@@ -874,6 +943,13 @@ static inline int queue_dma_alignment(struct request_queue *q)
874 return q ? q->dma_alignment : 511; 943 return q ? q->dma_alignment : 511;
875} 944}
876 945
946static inline int blk_rq_aligned(struct request_queue *q, void *addr,
947 unsigned int len)
948{
949 unsigned int alignment = queue_dma_alignment(q) | q->dma_pad_mask;
950 return !((unsigned long)addr & alignment) && !(len & alignment);
951}
952
877/* assumes size > 256 */ 953/* assumes size > 256 */
878static inline unsigned int blksize_bits(unsigned int size) 954static inline unsigned int blksize_bits(unsigned int size)
879{ 955{
@@ -900,7 +976,7 @@ static inline void put_dev_sector(Sector p)
900} 976}
901 977
902struct work_struct; 978struct work_struct;
903int kblockd_schedule_work(struct work_struct *work); 979int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
904void kblockd_flush_work(struct work_struct *work); 980void kblockd_flush_work(struct work_struct *work);
905 981
906#define MODULE_ALIAS_BLOCKDEV(major,minor) \ 982#define MODULE_ALIAS_BLOCKDEV(major,minor) \
@@ -945,49 +1021,19 @@ struct blk_integrity {
945 1021
946extern int blk_integrity_register(struct gendisk *, struct blk_integrity *); 1022extern int blk_integrity_register(struct gendisk *, struct blk_integrity *);
947extern void blk_integrity_unregister(struct gendisk *); 1023extern void blk_integrity_unregister(struct gendisk *);
948extern int blk_integrity_compare(struct block_device *, struct block_device *); 1024extern int blk_integrity_compare(struct gendisk *, struct gendisk *);
949extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); 1025extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
950extern int blk_rq_count_integrity_sg(struct request *); 1026extern int blk_rq_count_integrity_sg(struct request *);
951 1027
952static inline unsigned short blk_integrity_tuple_size(struct blk_integrity *bi) 1028static inline
953{ 1029struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
954 if (bi)
955 return bi->tuple_size;
956
957 return 0;
958}
959
960static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
961{ 1030{
962 return bdev->bd_disk->integrity; 1031 return bdev->bd_disk->integrity;
963} 1032}
964 1033
965static inline unsigned int bdev_get_tag_size(struct block_device *bdev) 1034static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
966{
967 struct blk_integrity *bi = bdev_get_integrity(bdev);
968
969 if (bi)
970 return bi->tag_size;
971
972 return 0;
973}
974
975static inline int bdev_integrity_enabled(struct block_device *bdev, int rw)
976{ 1035{
977 struct blk_integrity *bi = bdev_get_integrity(bdev); 1036 return disk->integrity;
978
979 if (bi == NULL)
980 return 0;
981
982 if (rw == READ && bi->verify_fn != NULL &&
983 (bi->flags & INTEGRITY_FLAG_READ))
984 return 1;
985
986 if (rw == WRITE && bi->generate_fn != NULL &&
987 (bi->flags & INTEGRITY_FLAG_WRITE))
988 return 1;
989
990 return 0;
991} 1037}
992 1038
993static inline int blk_integrity_rq(struct request *rq) 1039static inline int blk_integrity_rq(struct request *rq)
@@ -1004,13 +1050,29 @@ static inline int blk_integrity_rq(struct request *rq)
1004#define blk_rq_count_integrity_sg(a) (0) 1050#define blk_rq_count_integrity_sg(a) (0)
1005#define blk_rq_map_integrity_sg(a, b) (0) 1051#define blk_rq_map_integrity_sg(a, b) (0)
1006#define bdev_get_integrity(a) (0) 1052#define bdev_get_integrity(a) (0)
1007#define bdev_get_tag_size(a) (0) 1053#define blk_get_integrity(a) (0)
1008#define blk_integrity_compare(a, b) (0) 1054#define blk_integrity_compare(a, b) (0)
1009#define blk_integrity_register(a, b) (0) 1055#define blk_integrity_register(a, b) (0)
1010#define blk_integrity_unregister(a) do { } while (0); 1056#define blk_integrity_unregister(a) do { } while (0);
1011 1057
1012#endif /* CONFIG_BLK_DEV_INTEGRITY */ 1058#endif /* CONFIG_BLK_DEV_INTEGRITY */
1013 1059
1060struct block_device_operations {
1061 int (*open) (struct block_device *, fmode_t);
1062 int (*release) (struct gendisk *, fmode_t);
1063 int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1064 int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1065 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1066 int (*direct_access) (struct block_device *, sector_t,
1067 void **, unsigned long *);
1068 int (*media_changed) (struct gendisk *);
1069 int (*revalidate_disk) (struct gendisk *);
1070 int (*getgeo)(struct block_device *, struct hd_geometry *);
1071 struct module *owner;
1072};
1073
1074extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
1075 unsigned long);
1014#else /* CONFIG_BLOCK */ 1076#else /* CONFIG_BLOCK */
1015/* 1077/*
1016 * stubs for when the block layer is configured out 1078 * stubs for when the block layer is configured out
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index d084b8d227a5..bdf505d33e77 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -1,8 +1,10 @@
1#ifndef BLKTRACE_H 1#ifndef BLKTRACE_H
2#define BLKTRACE_H 2#define BLKTRACE_H
3 3
4#ifdef __KERNEL__
4#include <linux/blkdev.h> 5#include <linux/blkdev.h>
5#include <linux/relay.h> 6#include <linux/relay.h>
7#endif
6 8
7/* 9/*
8 * Trace categories 10 * Trace categories
@@ -21,6 +23,8 @@ enum blktrace_cat {
21 BLK_TC_NOTIFY = 1 << 10, /* special message */ 23 BLK_TC_NOTIFY = 1 << 10, /* special message */
22 BLK_TC_AHEAD = 1 << 11, /* readahead */ 24 BLK_TC_AHEAD = 1 << 11, /* readahead */
23 BLK_TC_META = 1 << 12, /* metadata */ 25 BLK_TC_META = 1 << 12, /* metadata */
26 BLK_TC_DISCARD = 1 << 13, /* discard requests */
27 BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */
24 28
25 BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ 29 BLK_TC_END = 1 << 15, /* only 16-bits, reminder */
26}; 30};
@@ -47,6 +51,8 @@ enum blktrace_act {
47 __BLK_TA_SPLIT, /* bio was split */ 51 __BLK_TA_SPLIT, /* bio was split */
48 __BLK_TA_BOUNCE, /* bio was bounced */ 52 __BLK_TA_BOUNCE, /* bio was bounced */
49 __BLK_TA_REMAP, /* bio was remapped */ 53 __BLK_TA_REMAP, /* bio was remapped */
54 __BLK_TA_ABORT, /* request aborted */
55 __BLK_TA_DRV_DATA, /* driver-specific binary data */
50}; 56};
51 57
52/* 58/*
@@ -77,6 +83,8 @@ enum blktrace_notify {
77#define BLK_TA_SPLIT (__BLK_TA_SPLIT) 83#define BLK_TA_SPLIT (__BLK_TA_SPLIT)
78#define BLK_TA_BOUNCE (__BLK_TA_BOUNCE) 84#define BLK_TA_BOUNCE (__BLK_TA_BOUNCE)
79#define BLK_TA_REMAP (__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE)) 85#define BLK_TA_REMAP (__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE))
86#define BLK_TA_ABORT (__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE))
87#define BLK_TA_DRV_DATA (__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA))
80 88
81#define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) 89#define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
82#define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) 90#define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
@@ -89,17 +97,17 @@ enum blktrace_notify {
89 * The trace itself 97 * The trace itself
90 */ 98 */
91struct blk_io_trace { 99struct blk_io_trace {
92 u32 magic; /* MAGIC << 8 | version */ 100 __u32 magic; /* MAGIC << 8 | version */
93 u32 sequence; /* event number */ 101 __u32 sequence; /* event number */
94 u64 time; /* in microseconds */ 102 __u64 time; /* in microseconds */
95 u64 sector; /* disk offset */ 103 __u64 sector; /* disk offset */
96 u32 bytes; /* transfer length */ 104 __u32 bytes; /* transfer length */
97 u32 action; /* what happened */ 105 __u32 action; /* what happened */
98 u32 pid; /* who did it */ 106 __u32 pid; /* who did it */
99 u32 device; /* device number */ 107 __u32 device; /* device number */
100 u32 cpu; /* on what cpu did it happen */ 108 __u32 cpu; /* on what cpu did it happen */
101 u16 error; /* completion error */ 109 __u16 error; /* completion error */
102 u16 pdu_len; /* length of data after this trace */ 110 __u16 pdu_len; /* length of data after this trace */
103}; 111};
104 112
105/* 113/*
@@ -117,6 +125,23 @@ enum {
117 Blktrace_stopped, 125 Blktrace_stopped,
118}; 126};
119 127
128#define BLKTRACE_BDEV_SIZE 32
129
130/*
131 * User setup structure passed with BLKTRACESTART
132 */
133struct blk_user_trace_setup {
134 char name[BLKTRACE_BDEV_SIZE]; /* output */
135 __u16 act_mask; /* input */
136 __u32 buf_size; /* input */
137 __u32 buf_nr; /* input */
138 __u64 start_lba;
139 __u64 end_lba;
140 __u32 pid;
141};
142
143#ifdef __KERNEL__
144#if defined(CONFIG_BLK_DEV_IO_TRACE)
120struct blk_trace { 145struct blk_trace {
121 int trace_state; 146 int trace_state;
122 struct rchan *rchan; 147 struct rchan *rchan;
@@ -133,21 +158,6 @@ struct blk_trace {
133 atomic_t dropped; 158 atomic_t dropped;
134}; 159};
135 160
136/*
137 * User setup structure passed with BLKTRACESTART
138 */
139struct blk_user_trace_setup {
140 char name[BDEVNAME_SIZE]; /* output */
141 u16 act_mask; /* input */
142 u32 buf_size; /* input */
143 u32 buf_nr; /* input */
144 u64 start_lba;
145 u64 end_lba;
146 u32 pid;
147};
148
149#ifdef __KERNEL__
150#if defined(CONFIG_BLK_DEV_IO_TRACE)
151extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); 161extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
152extern void blk_trace_shutdown(struct request_queue *); 162extern void blk_trace_shutdown(struct request_queue *);
153extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); 163extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
@@ -195,6 +205,9 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
195 if (likely(!bt)) 205 if (likely(!bt))
196 return; 206 return;
197 207
208 if (blk_discard_rq(rq))
209 rw |= (1 << BIO_RW_DISCARD);
210
198 if (blk_pc_request(rq)) { 211 if (blk_pc_request(rq)) {
199 what |= BLK_TC_ACT(BLK_TC_PC); 212 what |= BLK_TC_ACT(BLK_TC_PC);
200 __blk_add_trace(bt, 0, rq->data_len, rw, what, rq->errors, sizeof(rq->cmd), rq->cmd); 213 __blk_add_trace(bt, 0, rq->data_len, rw, what, rq->errors, sizeof(rq->cmd), rq->cmd);
@@ -307,6 +320,34 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
307 __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r); 320 __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
308} 321}
309 322
323/**
324 * blk_add_driver_data - Add binary message with driver-specific data
325 * @q: queue the io is for
326 * @rq: io request
327 * @data: driver-specific data
328 * @len: length of driver-specific data
329 *
330 * Description:
331 * Some drivers might want to write driver-specific data per request.
332 *
333 **/
334static inline void blk_add_driver_data(struct request_queue *q,
335 struct request *rq,
336 void *data, size_t len)
337{
338 struct blk_trace *bt = q->blk_trace;
339
340 if (likely(!bt))
341 return;
342
343 if (blk_pc_request(rq))
344 __blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA,
345 rq->errors, len, data);
346 else
347 __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9,
348 0, BLK_TA_DRV_DATA, rq->errors, len, data);
349}
350
310extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, 351extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
311 char __user *arg); 352 char __user *arg);
312extern int blk_trace_startstop(struct request_queue *q, int start); 353extern int blk_trace_startstop(struct request_queue *q, int start);
@@ -320,6 +361,7 @@ extern int blk_trace_remove(struct request_queue *q);
320#define blk_add_trace_generic(q, rq, rw, what) do { } while (0) 361#define blk_add_trace_generic(q, rq, rw, what) do { } while (0)
321#define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) 362#define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0)
322#define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) 363#define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0)
364#define blk_add_driver_data(q, rq, data, len) do {} while (0)
323#define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY) 365#define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY)
324#define blk_trace_setup(q, name, dev, arg) (-ENOTTY) 366#define blk_trace_setup(q, name, dev, arg) (-ENOTTY)
325#define blk_trace_startstop(q, start) (-ENOTTY) 367#define blk_trace_startstop(q, start) (-ENOTTY)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index eadaab44015f..3ce64b90118c 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -322,7 +322,7 @@ static inline void wait_on_buffer(struct buffer_head *bh)
322 322
323static inline int trylock_buffer(struct buffer_head *bh) 323static inline int trylock_buffer(struct buffer_head *bh)
324{ 324{
325 return likely(!test_and_set_bit(BH_Lock, &bh->b_state)); 325 return likely(!test_and_set_bit_lock(BH_Lock, &bh->b_state));
326} 326}
327 327
328static inline void lock_buffer(struct buffer_head *bh) 328static inline void lock_buffer(struct buffer_head *bh)
diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild
index 1133d5f9d818..fbaa7f9cee32 100644
--- a/include/linux/byteorder/Kbuild
+++ b/include/linux/byteorder/Kbuild
@@ -1,3 +1,4 @@
1unifdef-y += big_endian.h 1unifdef-y += big_endian.h
2unifdef-y += little_endian.h 2unifdef-y += little_endian.h
3unifdef-y += swab.h 3unifdef-y += swab.h
4unifdef-y += swabb.h
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 44f95b92393b..1cba3f3efe5f 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -10,6 +10,7 @@
10 10
11#include <linux/types.h> 11#include <linux/types.h>
12#include <linux/byteorder/swab.h> 12#include <linux/byteorder/swab.h>
13#include <linux/byteorder/swabb.h>
13 14
14#define __constant_htonl(x) ((__force __be32)(__u32)(x)) 15#define __constant_htonl(x) ((__force __be32)(__u32)(x))
15#define __constant_ntohl(x) ((__force __u32)(__be32)(x)) 16#define __constant_ntohl(x) ((__force __u32)(__be32)(x))
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index 4cc170a31762..cedc1b5a289c 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -10,6 +10,7 @@
10 10
11#include <linux/types.h> 11#include <linux/types.h>
12#include <linux/byteorder/swab.h> 12#include <linux/byteorder/swab.h>
13#include <linux/byteorder/swabb.h>
13 14
14#define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) 15#define __constant_htonl(x) ((__force __be32)___constant_swab32((x)))
15#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) 16#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x))
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
new file mode 100644
index 000000000000..7b5a2388ba67
--- /dev/null
+++ b/include/linux/c2port.h
@@ -0,0 +1,65 @@
1/*
2 * Silicon Labs C2 port Linux support
3 *
4 * Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
5 * Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
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
12#include <linux/device.h>
13
14#define C2PORT_NAME_LEN 32
15
16/*
17 * C2 port basic structs
18 */
19
20/* Main struct */
21struct c2port_ops;
22struct c2port_device {
23 unsigned int access:1;
24 unsigned int flash_access:1;
25
26 int id;
27 char name[C2PORT_NAME_LEN];
28 struct c2port_ops *ops;
29 struct mutex mutex; /* prevent races during read/write */
30
31 struct device *dev;
32
33 void *private_data;
34};
35
36/* Basic operations */
37struct c2port_ops {
38 /* Flash layout */
39 unsigned short block_size; /* flash block size in bytes */
40 unsigned short blocks_num; /* flash blocks number */
41
42 /* Enable or disable the access to C2 port */
43 void (*access)(struct c2port_device *dev, int status);
44
45 /* Set C2D data line as input/output */
46 void (*c2d_dir)(struct c2port_device *dev, int dir);
47
48 /* Read/write C2D data line */
49 int (*c2d_get)(struct c2port_device *dev);
50 void (*c2d_set)(struct c2port_device *dev, int status);
51
52 /* Write C2CK clock line */
53 void (*c2ck_set)(struct c2port_device *dev, int status);
54};
55
56/*
57 * Exported functions
58 */
59
60#define to_class_dev(obj) container_of((obj), struct class_device, kobj)
61#define to_c2port_device(obj) container_of((obj), struct c2port_device, class)
62
63extern struct c2port_device *c2port_device_register(char *name,
64 struct c2port_ops *ops, void *devdata);
65extern void c2port_device_unregister(struct c2port_device *dev);
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 5db265ea60f6..0b49e08d3cb0 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -987,11 +987,11 @@ struct cdrom_device_ops {
987}; 987};
988 988
989/* the general block_device operations structure: */ 989/* the general block_device operations structure: */
990extern int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, 990extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
991 struct file *fp); 991 fmode_t mode);
992extern int cdrom_release(struct cdrom_device_info *cdi, struct file *fp); 992extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
993extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi, 993extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
994 struct inode *ip, unsigned int cmd, unsigned long arg); 994 fmode_t mode, unsigned int cmd, unsigned long arg);
995extern int cdrom_media_changed(struct cdrom_device_info *); 995extern int cdrom_media_changed(struct cdrom_device_info *);
996 996
997extern int register_cdrom(struct cdrom_device_info *cdi); 997extern int register_cdrom(struct cdrom_device_info *cdi);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index c98dd7cb7076..1164963c3a85 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -9,12 +9,12 @@
9 */ 9 */
10 10
11#include <linux/sched.h> 11#include <linux/sched.h>
12#include <linux/kref.h>
13#include <linux/cpumask.h> 12#include <linux/cpumask.h>
14#include <linux/nodemask.h> 13#include <linux/nodemask.h>
15#include <linux/rcupdate.h> 14#include <linux/rcupdate.h>
16#include <linux/cgroupstats.h> 15#include <linux/cgroupstats.h>
17#include <linux/prio_heap.h> 16#include <linux/prio_heap.h>
17#include <linux/rwsem.h>
18 18
19#ifdef CONFIG_CGROUPS 19#ifdef CONFIG_CGROUPS
20 20
@@ -25,7 +25,6 @@ struct cgroup;
25 25
26extern int cgroup_init_early(void); 26extern int cgroup_init_early(void);
27extern int cgroup_init(void); 27extern int cgroup_init(void);
28extern void cgroup_init_smp(void);
29extern void cgroup_lock(void); 28extern void cgroup_lock(void);
30extern bool cgroup_lock_live_group(struct cgroup *cgrp); 29extern bool cgroup_lock_live_group(struct cgroup *cgrp);
31extern void cgroup_unlock(void); 30extern void cgroup_unlock(void);
@@ -137,6 +136,15 @@ struct cgroup {
137 * release_list_lock 136 * release_list_lock
138 */ 137 */
139 struct list_head release_list; 138 struct list_head release_list;
139
140 /* pids_mutex protects the fields below */
141 struct rw_semaphore pids_mutex;
142 /* Array of process ids in the cgroup */
143 pid_t *tasks_pids;
144 /* How many files are using the current tasks_pids array */
145 int pids_use_count;
146 /* Length of the current tasks_pids array */
147 int pids_length;
140}; 148};
141 149
142/* A css_set is a structure holding pointers to a set of 150/* A css_set is a structure holding pointers to a set of
@@ -149,7 +157,7 @@ struct cgroup {
149struct css_set { 157struct css_set {
150 158
151 /* Reference count */ 159 /* Reference count */
152 struct kref ref; 160 atomic_t refcount;
153 161
154 /* 162 /*
155 * List running through all cgroup groups in the same hash 163 * List running through all cgroup groups in the same hash
@@ -326,7 +334,8 @@ struct cgroup_subsys {
326 */ 334 */
327 void (*mm_owner_changed)(struct cgroup_subsys *ss, 335 void (*mm_owner_changed)(struct cgroup_subsys *ss,
328 struct cgroup *old, 336 struct cgroup *old,
329 struct cgroup *new); 337 struct cgroup *new,
338 struct task_struct *p);
330 int subsys_id; 339 int subsys_id;
331 int active; 340 int active;
332 int disabled; 341 int disabled;
@@ -338,8 +347,6 @@ struct cgroup_subsys {
338 struct cgroupfs_root *root; 347 struct cgroupfs_root *root;
339 348
340 struct list_head sibling; 349 struct list_head sibling;
341
342 void *private;
343}; 350};
344 351
345#define SUBSYS(_x) extern struct cgroup_subsys _x ## _subsys; 352#define SUBSYS(_x) extern struct cgroup_subsys _x ## _subsys;
@@ -393,11 +400,13 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
393int cgroup_scan_tasks(struct cgroup_scanner *scan); 400int cgroup_scan_tasks(struct cgroup_scanner *scan);
394int cgroup_attach_task(struct cgroup *, struct task_struct *); 401int cgroup_attach_task(struct cgroup *, struct task_struct *);
395 402
403void cgroup_mm_owner_callbacks(struct task_struct *old,
404 struct task_struct *new);
405
396#else /* !CONFIG_CGROUPS */ 406#else /* !CONFIG_CGROUPS */
397 407
398static inline int cgroup_init_early(void) { return 0; } 408static inline int cgroup_init_early(void) { return 0; }
399static inline int cgroup_init(void) { return 0; } 409static inline int cgroup_init(void) { return 0; }
400static inline void cgroup_init_smp(void) {}
401static inline void cgroup_fork(struct task_struct *p) {} 410static inline void cgroup_fork(struct task_struct *p) {}
402static inline void cgroup_fork_callbacks(struct task_struct *p) {} 411static inline void cgroup_fork_callbacks(struct task_struct *p) {}
403static inline void cgroup_post_fork(struct task_struct *p) {} 412static inline void cgroup_post_fork(struct task_struct *p) {}
@@ -411,15 +420,9 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
411 return -EINVAL; 420 return -EINVAL;
412} 421}
413 422
423static inline void cgroup_mm_owner_callbacks(struct task_struct *old,
424 struct task_struct *new) {}
425
414#endif /* !CONFIG_CGROUPS */ 426#endif /* !CONFIG_CGROUPS */
415 427
416#ifdef CONFIG_MM_OWNER
417extern void
418cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new);
419#else /* !CONFIG_MM_OWNER */
420static inline void
421cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new)
422{
423}
424#endif /* CONFIG_MM_OWNER */
425#endif /* _LINUX_CGROUP_H */ 428#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index e2877454ec82..9c22396e8b50 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -48,3 +48,9 @@ SUBSYS(devices)
48#endif 48#endif
49 49
50/* */ 50/* */
51
52#ifdef CONFIG_CGROUP_FREEZER
53SUBSYS(freezer)
54#endif
55
56/* */
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 5ca8c6fddb56..778777316ea4 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -35,6 +35,8 @@ struct clk;
35 * clk_get may return different clock producers depending on @dev.) 35 * clk_get may return different clock producers depending on @dev.)
36 * 36 *
37 * Drivers must assume that the clock source is not enabled. 37 * Drivers must assume that the clock source is not enabled.
38 *
39 * clk_get should not be called from within interrupt context.
38 */ 40 */
39struct clk *clk_get(struct device *dev, const char *id); 41struct clk *clk_get(struct device *dev, const char *id);
40 42
@@ -76,6 +78,8 @@ unsigned long clk_get_rate(struct clk *clk);
76 * Note: drivers must ensure that all clk_enable calls made on this 78 * Note: drivers must ensure that all clk_enable calls made on this
77 * clock source are balanced by clk_disable calls prior to calling 79 * clock source are balanced by clk_disable calls prior to calling
78 * this function. 80 * this function.
81 *
82 * clk_put should not be called from within interrupt context.
79 */ 83 */
80void clk_put(struct clk *clk); 84void clk_put(struct clk *clk);
81 85
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 55e434feec99..f88d32f8ff7c 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -45,7 +45,8 @@ struct clocksource;
45 * @read: returns a cycle value 45 * @read: returns a cycle value
46 * @mask: bitmask for two's complement 46 * @mask: bitmask for two's complement
47 * subtraction of non 64 bit counters 47 * subtraction of non 64 bit counters
48 * @mult: cycle to nanosecond multiplier 48 * @mult: cycle to nanosecond multiplier (adjusted by NTP)
49 * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP)
49 * @shift: cycle to nanosecond divisor (power of two) 50 * @shift: cycle to nanosecond divisor (power of two)
50 * @flags: flags describing special properties 51 * @flags: flags describing special properties
51 * @vread: vsyscall based read 52 * @vread: vsyscall based read
@@ -63,6 +64,7 @@ struct clocksource {
63 cycle_t (*read)(void); 64 cycle_t (*read)(void);
64 cycle_t mask; 65 cycle_t mask;
65 u32 mult; 66 u32 mult;
67 u32 mult_orig;
66 u32 shift; 68 u32 shift;
67 unsigned long flags; 69 unsigned long flags;
68 cycle_t (*vread)(void); 70 cycle_t (*vread)(void);
@@ -77,6 +79,7 @@ struct clocksource {
77 /* timekeeping specific data, ignore */ 79 /* timekeeping specific data, ignore */
78 cycle_t cycle_interval; 80 cycle_t cycle_interval;
79 u64 xtime_interval; 81 u64 xtime_interval;
82 u32 raw_interval;
80 /* 83 /*
81 * Second part is written at each timer interrupt 84 * Second part is written at each timer interrupt
82 * Keep it in a different cache line to dirty no 85 * Keep it in a different cache line to dirty no
@@ -85,6 +88,7 @@ struct clocksource {
85 cycle_t cycle_last ____cacheline_aligned_in_smp; 88 cycle_t cycle_last ____cacheline_aligned_in_smp;
86 u64 xtime_nsec; 89 u64 xtime_nsec;
87 s64 error; 90 s64 error;
91 struct timespec raw_time;
88 92
89#ifdef CONFIG_CLOCKSOURCE_WATCHDOG 93#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
90 /* Watchdog related data, used by the framework */ 94 /* Watchdog related data, used by the framework */
@@ -201,17 +205,19 @@ static inline void clocksource_calculate_interval(struct clocksource *c,
201{ 205{
202 u64 tmp; 206 u64 tmp;
203 207
204 /* XXX - All of this could use a whole lot of optimization */ 208 /* Do the ns -> cycle conversion first, using original mult */
205 tmp = length_nsec; 209 tmp = length_nsec;
206 tmp <<= c->shift; 210 tmp <<= c->shift;
207 tmp += c->mult/2; 211 tmp += c->mult_orig/2;
208 do_div(tmp, c->mult); 212 do_div(tmp, c->mult_orig);
209 213
210 c->cycle_interval = (cycle_t)tmp; 214 c->cycle_interval = (cycle_t)tmp;
211 if (c->cycle_interval == 0) 215 if (c->cycle_interval == 0)
212 c->cycle_interval = 1; 216 c->cycle_interval = 1;
213 217
218 /* Go back from cycles -> shifted ns, this time use ntp adjused mult */
214 c->xtime_interval = (u64)c->cycle_interval * c->mult; 219 c->xtime_interval = (u64)c->cycle_interval * c->mult;
220 c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
215} 221}
216 222
217 223
diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h
index 8c0f9505b48c..7605fdd1eb65 100644
--- a/include/linux/cnt32_to_63.h
+++ b/include/linux/cnt32_to_63.h
@@ -16,6 +16,7 @@
16#include <linux/compiler.h> 16#include <linux/compiler.h>
17#include <linux/types.h> 17#include <linux/types.h>
18#include <asm/byteorder.h> 18#include <asm/byteorder.h>
19#include <asm/system.h>
19 20
20/* this is used only to give gcc a clue about good code generation */ 21/* this is used only to give gcc a clue about good code generation */
21union cnt32_to_63 { 22union cnt32_to_63 {
@@ -53,11 +54,19 @@ union cnt32_to_63 {
53 * needed increment. And any race in updating the value in memory is harmless 54 * needed increment. And any race in updating the value in memory is harmless
54 * as the same value would simply be stored more than once. 55 * as the same value would simply be stored more than once.
55 * 56 *
56 * The only restriction for the algorithm to work properly is that this 57 * The restrictions for the algorithm to work properly are:
57 * code must be executed at least once per each half period of the 32-bit 58 *
58 * counter to properly update the state bit in memory. This is usually not a 59 * 1) this code must be called at least once per each half period of the
59 * problem in practice, but if it is then a kernel timer could be scheduled 60 * 32-bit counter;
60 * to manage for this code to be executed often enough. 61 *
62 * 2) this code must not be preempted for a duration longer than the
63 * 32-bit counter half period minus the longest period between two
64 * calls to this code.
65 *
66 * Those requirements ensure proper update to the state bit in memory.
67 * This is usually not a problem in practice, but if it is then a kernel
68 * timer should be scheduled to manage for this code to be executed often
69 * enough.
61 * 70 *
62 * Note that the top bit (bit 63) in the returned value should be considered 71 * Note that the top bit (bit 63) in the returned value should be considered
63 * as garbage. It is not cleared here because callers are likely to use a 72 * as garbage. It is not cleared here because callers are likely to use a
@@ -68,9 +77,10 @@ union cnt32_to_63 {
68 */ 77 */
69#define cnt32_to_63(cnt_lo) \ 78#define cnt32_to_63(cnt_lo) \
70({ \ 79({ \
71 static volatile u32 __m_cnt_hi; \ 80 static u32 __m_cnt_hi; \
72 union cnt32_to_63 __x; \ 81 union cnt32_to_63 __x; \
73 __x.hi = __m_cnt_hi; \ 82 __x.hi = __m_cnt_hi; \
83 smp_rmb(); \
74 __x.lo = (cnt_lo); \ 84 __x.lo = (cnt_lo); \
75 if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \ 85 if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \
76 __m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \ 86 __m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \
diff --git a/include/linux/compat.h b/include/linux/compat.h
index cf8d11cad5ae..f061a1ea1b74 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -78,7 +78,6 @@ typedef struct {
78 compat_sigset_word sig[_COMPAT_NSIG_WORDS]; 78 compat_sigset_word sig[_COMPAT_NSIG_WORDS];
79} compat_sigset_t; 79} compat_sigset_t;
80 80
81extern int cp_compat_stat(struct kstat *, struct compat_stat __user *);
82extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *); 81extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);
83extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *); 82extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);
84 83
@@ -235,6 +234,11 @@ extern int get_compat_itimerspec(struct itimerspec *dst,
235extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, 234extern int put_compat_itimerspec(struct compat_itimerspec __user *dst,
236 const struct itimerspec *src); 235 const struct itimerspec *src);
237 236
237asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
238 struct timezone __user *tz);
239asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
240 struct timezone __user *tz);
241
238asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); 242asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
239 243
240extern int compat_printk(const char *fmt, ...); 244extern int compat_printk(const char *fmt, ...);
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index c8bd2daf95ec..98115d9d04da 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -44,6 +44,8 @@ extern void __chk_io_ptr(const volatile void __iomem *);
44# error Sorry, your compiler is too old/not recognized. 44# error Sorry, your compiler is too old/not recognized.
45#endif 45#endif
46 46
47#define notrace __attribute__((no_instrument_function))
48
47/* Intel compiler defines __GNUC__. So we will overwrite implementations 49/* Intel compiler defines __GNUC__. So we will overwrite implementations
48 * coming from above header files here 50 * coming from above header files here
49 */ 51 */
@@ -190,7 +192,9 @@ extern void __chk_io_ptr(const volatile void __iomem *);
190 * ACCESS_ONCE() in different C statements. 192 * ACCESS_ONCE() in different C statements.
191 * 193 *
192 * This macro does absolutely -nothing- to prevent the CPU from reordering, 194 * This macro does absolutely -nothing- to prevent the CPU from reordering,
193 * merging, or refetching absolutely anything at any time. 195 * merging, or refetching absolutely anything at any time. Its main intended
196 * use is to mediate communication between process-level code and irq/NMI
197 * handlers, all running on the same CPU.
194 */ 198 */
195#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) 199#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
196 200
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 02ef8835999c..4a6b604ef7e4 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -10,6 +10,18 @@
10 10
11#include <linux/wait.h> 11#include <linux/wait.h>
12 12
13/**
14 * struct completion - structure used to maintain state for a "completion"
15 *
16 * This is the opaque structure used to maintain the state for a "completion".
17 * Completions currently use a FIFO to queue threads that have to wait for
18 * the "completion" event.
19 *
20 * See also: complete(), wait_for_completion() (and friends _timeout,
21 * _interruptible, _interruptible_timeout, and _killable), init_completion(),
22 * and macros DECLARE_COMPLETION(), DECLARE_COMPLETION_ONSTACK(), and
23 * INIT_COMPLETION().
24 */
13struct completion { 25struct completion {
14 unsigned int done; 26 unsigned int done;
15 wait_queue_head_t wait; 27 wait_queue_head_t wait;
@@ -21,6 +33,14 @@ struct completion {
21#define COMPLETION_INITIALIZER_ONSTACK(work) \ 33#define COMPLETION_INITIALIZER_ONSTACK(work) \
22 ({ init_completion(&work); work; }) 34 ({ init_completion(&work); work; })
23 35
36/**
37 * DECLARE_COMPLETION: - declare and initialize a completion structure
38 * @work: identifier for the completion structure
39 *
40 * This macro declares and initializes a completion structure. Generally used
41 * for static declarations. You should use the _ONSTACK variant for automatic
42 * variables.
43 */
24#define DECLARE_COMPLETION(work) \ 44#define DECLARE_COMPLETION(work) \
25 struct completion work = COMPLETION_INITIALIZER(work) 45 struct completion work = COMPLETION_INITIALIZER(work)
26 46
@@ -29,6 +49,13 @@ struct completion {
29 * completions - so we use the _ONSTACK() variant for those that 49 * completions - so we use the _ONSTACK() variant for those that
30 * are on the kernel stack: 50 * are on the kernel stack:
31 */ 51 */
52/**
53 * DECLARE_COMPLETION_ONSTACK: - declare and initialize a completion structure
54 * @work: identifier for the completion structure
55 *
56 * This macro declares and initializes a completion structure on the kernel
57 * stack.
58 */
32#ifdef CONFIG_LOCKDEP 59#ifdef CONFIG_LOCKDEP
33# define DECLARE_COMPLETION_ONSTACK(work) \ 60# define DECLARE_COMPLETION_ONSTACK(work) \
34 struct completion work = COMPLETION_INITIALIZER_ONSTACK(work) 61 struct completion work = COMPLETION_INITIALIZER_ONSTACK(work)
@@ -36,6 +63,13 @@ struct completion {
36# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work) 63# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
37#endif 64#endif
38 65
66/**
67 * init_completion: - Initialize a dynamically allocated completion
68 * @x: completion structure that is to be initialized
69 *
70 * This inline function will initialize a dynamically created completion
71 * structure.
72 */
39static inline void init_completion(struct completion *x) 73static inline void init_completion(struct completion *x)
40{ 74{
41 x->done = 0; 75 x->done = 0;
@@ -55,6 +89,13 @@ extern bool completion_done(struct completion *x);
55extern void complete(struct completion *); 89extern void complete(struct completion *);
56extern void complete_all(struct completion *); 90extern void complete_all(struct completion *);
57 91
92/**
93 * INIT_COMPLETION: - reinitialize a completion structure
94 * @x: completion structure to be reinitialized
95 *
96 * This macro should be used to reinitialize a completion structure so it can
97 * be reused. This is especially important after complete_all() is used.
98 */
58#define INIT_COMPLETION(x) ((x).done = 0) 99#define INIT_COMPLETION(x) ((x).done = 0)
59 100
60 101
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index b03f80a078be..d71f7c0f931b 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -53,7 +53,6 @@ struct vc_data {
53 unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ 53 unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
54 struct console_font vc_font; /* Current VC font set */ 54 struct console_font vc_font; /* Current VC font set */
55 unsigned short vc_video_erase_char; /* Background erase character */ 55 unsigned short vc_video_erase_char; /* Background erase character */
56 unsigned short vc_scrl_erase_char; /* Erase character for scroll */
57 /* VT terminal data */ 56 /* VT terminal data */
58 unsigned int vc_state; /* Escape sequence parser state */ 57 unsigned int vc_state; /* Escape sequence parser state */
59 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ 58 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index d7faf8808497..c2747ac2ae43 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -69,6 +69,7 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
69#endif 69#endif
70 70
71int cpu_up(unsigned int cpu); 71int cpu_up(unsigned int cpu);
72void notify_cpu_starting(unsigned int cpu);
72extern void cpu_hotplug_init(void); 73extern void cpu_hotplug_init(void);
73extern void cpu_maps_update_begin(void); 74extern void cpu_maps_update_begin(void);
74extern void cpu_maps_update_done(void); 75extern void cpu_maps_update_done(void);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 6fd5668aa572..1ee608fd7b77 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -187,7 +187,8 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
187 unsigned int relation); 187 unsigned int relation);
188 188
189 189
190extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy); 190extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy,
191 unsigned int cpu);
191 192
192int cpufreq_register_governor(struct cpufreq_governor *governor); 193int cpufreq_register_governor(struct cpufreq_governor *governor);
193void cpufreq_unregister_governor(struct cpufreq_governor *governor); 194void cpufreq_unregister_governor(struct cpufreq_governor *governor);
@@ -226,7 +227,9 @@ struct cpufreq_driver {
226 unsigned int (*get) (unsigned int cpu); 227 unsigned int (*get) (unsigned int cpu);
227 228
228 /* optional */ 229 /* optional */
229 unsigned int (*getavg) (unsigned int cpu); 230 unsigned int (*getavg) (struct cpufreq_policy *policy,
231 unsigned int cpu);
232
230 int (*exit) (struct cpufreq_policy *policy); 233 int (*exit) (struct cpufreq_policy *policy);
231 int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); 234 int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
232 int (*resume) (struct cpufreq_policy *policy); 235 int (*resume) (struct cpufreq_policy *policy);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index d3219d73f8e6..21e1dd43e52a 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -5,6 +5,9 @@
5 * Cpumasks provide a bitmap suitable for representing the 5 * Cpumasks provide a bitmap suitable for representing the
6 * set of CPU's in a system, one bit position per CPU number. 6 * set of CPU's in a system, one bit position per CPU number.
7 * 7 *
8 * The new cpumask_ ops take a "struct cpumask *"; the old ones
9 * use cpumask_t.
10 *
8 * See detailed comments in the file linux/bitmap.h describing the 11 * See detailed comments in the file linux/bitmap.h describing the
9 * data type on which these cpumasks are based. 12 * data type on which these cpumasks are based.
10 * 13 *
@@ -31,7 +34,7 @@
31 * will span the entire range of NR_CPUS. 34 * will span the entire range of NR_CPUS.
32 * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33 * 36 *
34 * The available cpumask operations are: 37 * The obsolescent cpumask operations are:
35 * 38 *
36 * void cpu_set(cpu, mask) turn on bit 'cpu' in mask 39 * void cpu_set(cpu, mask) turn on bit 'cpu' in mask
37 * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask 40 * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask
@@ -138,7 +141,7 @@
138#include <linux/threads.h> 141#include <linux/threads.h>
139#include <linux/bitmap.h> 142#include <linux/bitmap.h>
140 143
141typedef struct { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; 144typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
142extern cpumask_t _unused_cpumask_arg_; 145extern cpumask_t _unused_cpumask_arg_;
143 146
144#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) 147#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
@@ -527,4 +530,556 @@ extern cpumask_t cpu_active_map;
527#define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_online_map) 530#define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_online_map)
528#define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_present_map) 531#define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_present_map)
529 532
533/* These are the new versions of the cpumask operators: passed by pointer.
534 * The older versions will be implemented in terms of these, then deleted. */
535#define cpumask_bits(maskp) ((maskp)->bits)
536
537#if NR_CPUS <= BITS_PER_LONG
538#define CPU_BITS_ALL \
539{ \
540 [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
541}
542
543/* This produces more efficient code. */
544#define nr_cpumask_bits NR_CPUS
545
546#else /* NR_CPUS > BITS_PER_LONG */
547
548#define CPU_BITS_ALL \
549{ \
550 [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
551 [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
552}
553
554#define nr_cpumask_bits nr_cpu_ids
555#endif /* NR_CPUS > BITS_PER_LONG */
556
557/* verify cpu argument to cpumask_* operators */
558static inline unsigned int cpumask_check(unsigned int cpu)
559{
560#ifdef CONFIG_DEBUG_PER_CPU_MAPS
561 WARN_ON_ONCE(cpu >= nr_cpumask_bits);
562#endif /* CONFIG_DEBUG_PER_CPU_MAPS */
563 return cpu;
564}
565
566#if NR_CPUS == 1
567/* Uniprocessor. Assume all masks are "1". */
568static inline unsigned int cpumask_first(const struct cpumask *srcp)
569{
570 return 0;
571}
572
573/* Valid inputs for n are -1 and 0. */
574static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
575{
576 return n+1;
577}
578
579static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
580{
581 return n+1;
582}
583
584static inline unsigned int cpumask_next_and(int n,
585 const struct cpumask *srcp,
586 const struct cpumask *andp)
587{
588 return n+1;
589}
590
591/* cpu must be a valid cpu, ie 0, so there's no other choice. */
592static inline unsigned int cpumask_any_but(const struct cpumask *mask,
593 unsigned int cpu)
594{
595 return 1;
596}
597
598#define for_each_cpu(cpu, mask) \
599 for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
600#define for_each_cpu_and(cpu, mask, and) \
601 for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
602#else
603/**
604 * cpumask_first - get the first cpu in a cpumask
605 * @srcp: the cpumask pointer
606 *
607 * Returns >= nr_cpu_ids if no cpus set.
608 */
609static inline unsigned int cpumask_first(const struct cpumask *srcp)
610{
611 return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
612}
613
614/**
615 * cpumask_next - get the next cpu in a cpumask
616 * @n: the cpu prior to the place to search (ie. return will be > @n)
617 * @srcp: the cpumask pointer
618 *
619 * Returns >= nr_cpu_ids if no further cpus set.
620 */
621static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
622{
623 /* -1 is a legal arg here. */
624 if (n != -1)
625 cpumask_check(n);
626 return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
627}
628
629/**
630 * cpumask_next_zero - get the next unset cpu in a cpumask
631 * @n: the cpu prior to the place to search (ie. return will be > @n)
632 * @srcp: the cpumask pointer
633 *
634 * Returns >= nr_cpu_ids if no further cpus unset.
635 */
636static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
637{
638 /* -1 is a legal arg here. */
639 if (n != -1)
640 cpumask_check(n);
641 return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
642}
643
644int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
645int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
646
647/**
648 * for_each_cpu - iterate over every cpu in a mask
649 * @cpu: the (optionally unsigned) integer iterator
650 * @mask: the cpumask pointer
651 *
652 * After the loop, cpu is >= nr_cpu_ids.
653 */
654#define for_each_cpu(cpu, mask) \
655 for ((cpu) = -1; \
656 (cpu) = cpumask_next((cpu), (mask)), \
657 (cpu) < nr_cpu_ids;)
658
659/**
660 * for_each_cpu_and - iterate over every cpu in both masks
661 * @cpu: the (optionally unsigned) integer iterator
662 * @mask: the first cpumask pointer
663 * @and: the second cpumask pointer
664 *
665 * This saves a temporary CPU mask in many places. It is equivalent to:
666 * struct cpumask tmp;
667 * cpumask_and(&tmp, &mask, &and);
668 * for_each_cpu(cpu, &tmp)
669 * ...
670 *
671 * After the loop, cpu is >= nr_cpu_ids.
672 */
673#define for_each_cpu_and(cpu, mask, and) \
674 for ((cpu) = -1; \
675 (cpu) = cpumask_next_and((cpu), (mask), (and)), \
676 (cpu) < nr_cpu_ids;)
677#endif /* SMP */
678
679#define CPU_BITS_NONE \
680{ \
681 [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \
682}
683
684#define CPU_BITS_CPU0 \
685{ \
686 [0] = 1UL \
687}
688
689/**
690 * cpumask_set_cpu - set a cpu in a cpumask
691 * @cpu: cpu number (< nr_cpu_ids)
692 * @dstp: the cpumask pointer
693 */
694static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
695{
696 set_bit(cpumask_check(cpu), cpumask_bits(dstp));
697}
698
699/**
700 * cpumask_clear_cpu - clear a cpu in a cpumask
701 * @cpu: cpu number (< nr_cpu_ids)
702 * @dstp: the cpumask pointer
703 */
704static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
705{
706 clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
707}
708
709/**
710 * cpumask_test_cpu - test for a cpu in a cpumask
711 * @cpu: cpu number (< nr_cpu_ids)
712 * @cpumask: the cpumask pointer
713 *
714 * No static inline type checking - see Subtlety (1) above.
715 */
716#define cpumask_test_cpu(cpu, cpumask) \
717 test_bit(cpumask_check(cpu), (cpumask)->bits)
718
719/**
720 * cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask
721 * @cpu: cpu number (< nr_cpu_ids)
722 * @cpumask: the cpumask pointer
723 *
724 * test_and_set_bit wrapper for cpumasks.
725 */
726static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
727{
728 return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
729}
730
731/**
732 * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
733 * @dstp: the cpumask pointer
734 */
735static inline void cpumask_setall(struct cpumask *dstp)
736{
737 bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits);
738}
739
740/**
741 * cpumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask
742 * @dstp: the cpumask pointer
743 */
744static inline void cpumask_clear(struct cpumask *dstp)
745{
746 bitmap_zero(cpumask_bits(dstp), nr_cpumask_bits);
747}
748
749/**
750 * cpumask_and - *dstp = *src1p & *src2p
751 * @dstp: the cpumask result
752 * @src1p: the first input
753 * @src2p: the second input
754 */
755static inline void cpumask_and(struct cpumask *dstp,
756 const struct cpumask *src1p,
757 const struct cpumask *src2p)
758{
759 bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
760 cpumask_bits(src2p), nr_cpumask_bits);
761}
762
763/**
764 * cpumask_or - *dstp = *src1p | *src2p
765 * @dstp: the cpumask result
766 * @src1p: the first input
767 * @src2p: the second input
768 */
769static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p,
770 const struct cpumask *src2p)
771{
772 bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p),
773 cpumask_bits(src2p), nr_cpumask_bits);
774}
775
776/**
777 * cpumask_xor - *dstp = *src1p ^ *src2p
778 * @dstp: the cpumask result
779 * @src1p: the first input
780 * @src2p: the second input
781 */
782static inline void cpumask_xor(struct cpumask *dstp,
783 const struct cpumask *src1p,
784 const struct cpumask *src2p)
785{
786 bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p),
787 cpumask_bits(src2p), nr_cpumask_bits);
788}
789
790/**
791 * cpumask_andnot - *dstp = *src1p & ~*src2p
792 * @dstp: the cpumask result
793 * @src1p: the first input
794 * @src2p: the second input
795 */
796static inline void cpumask_andnot(struct cpumask *dstp,
797 const struct cpumask *src1p,
798 const struct cpumask *src2p)
799{
800 bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
801 cpumask_bits(src2p), nr_cpumask_bits);
802}
803
804/**
805 * cpumask_complement - *dstp = ~*srcp
806 * @dstp: the cpumask result
807 * @srcp: the input to invert
808 */
809static inline void cpumask_complement(struct cpumask *dstp,
810 const struct cpumask *srcp)
811{
812 bitmap_complement(cpumask_bits(dstp), cpumask_bits(srcp),
813 nr_cpumask_bits);
814}
815
816/**
817 * cpumask_equal - *src1p == *src2p
818 * @src1p: the first input
819 * @src2p: the second input
820 */
821static inline bool cpumask_equal(const struct cpumask *src1p,
822 const struct cpumask *src2p)
823{
824 return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p),
825 nr_cpumask_bits);
826}
827
828/**
829 * cpumask_intersects - (*src1p & *src2p) != 0
830 * @src1p: the first input
831 * @src2p: the second input
832 */
833static inline bool cpumask_intersects(const struct cpumask *src1p,
834 const struct cpumask *src2p)
835{
836 return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p),
837 nr_cpumask_bits);
838}
839
840/**
841 * cpumask_subset - (*src1p & ~*src2p) == 0
842 * @src1p: the first input
843 * @src2p: the second input
844 */
845static inline int cpumask_subset(const struct cpumask *src1p,
846 const struct cpumask *src2p)
847{
848 return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
849 nr_cpumask_bits);
850}
851
852/**
853 * cpumask_empty - *srcp == 0
854 * @srcp: the cpumask to that all cpus < nr_cpu_ids are clear.
855 */
856static inline bool cpumask_empty(const struct cpumask *srcp)
857{
858 return bitmap_empty(cpumask_bits(srcp), nr_cpumask_bits);
859}
860
861/**
862 * cpumask_full - *srcp == 0xFFFFFFFF...
863 * @srcp: the cpumask to that all cpus < nr_cpu_ids are set.
864 */
865static inline bool cpumask_full(const struct cpumask *srcp)
866{
867 return bitmap_full(cpumask_bits(srcp), nr_cpumask_bits);
868}
869
870/**
871 * cpumask_weight - Count of bits in *srcp
872 * @srcp: the cpumask to count bits (< nr_cpu_ids) in.
873 */
874static inline unsigned int cpumask_weight(const struct cpumask *srcp)
875{
876 return bitmap_weight(cpumask_bits(srcp), nr_cpumask_bits);
877}
878
879/**
880 * cpumask_shift_right - *dstp = *srcp >> n
881 * @dstp: the cpumask result
882 * @srcp: the input to shift
883 * @n: the number of bits to shift by
884 */
885static inline void cpumask_shift_right(struct cpumask *dstp,
886 const struct cpumask *srcp, int n)
887{
888 bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n,
889 nr_cpumask_bits);
890}
891
892/**
893 * cpumask_shift_left - *dstp = *srcp << n
894 * @dstp: the cpumask result
895 * @srcp: the input to shift
896 * @n: the number of bits to shift by
897 */
898static inline void cpumask_shift_left(struct cpumask *dstp,
899 const struct cpumask *srcp, int n)
900{
901 bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n,
902 nr_cpumask_bits);
903}
904
905/**
906 * cpumask_copy - *dstp = *srcp
907 * @dstp: the result
908 * @srcp: the input cpumask
909 */
910static inline void cpumask_copy(struct cpumask *dstp,
911 const struct cpumask *srcp)
912{
913 bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), nr_cpumask_bits);
914}
915
916/**
917 * cpumask_any - pick a "random" cpu from *srcp
918 * @srcp: the input cpumask
919 *
920 * Returns >= nr_cpu_ids if no cpus set.
921 */
922#define cpumask_any(srcp) cpumask_first(srcp)
923
924/**
925 * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
926 * @src1p: the first input
927 * @src2p: the second input
928 *
929 * Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and().
930 */
931#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
932
933/**
934 * cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
935 * @mask1: the first input cpumask
936 * @mask2: the second input cpumask
937 *
938 * Returns >= nr_cpu_ids if no cpus set.
939 */
940#define cpumask_any_and(mask1, mask2) cpumask_first_and((mask1), (mask2))
941
942/**
943 * cpumask_of - the cpumask containing just a given cpu
944 * @cpu: the cpu (<= nr_cpu_ids)
945 */
946#define cpumask_of(cpu) (get_cpu_mask(cpu))
947
948/**
949 * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
950 * @bitmap: the bitmap
951 *
952 * There are a few places where cpumask_var_t isn't appropriate and
953 * static cpumasks must be used (eg. very early boot), yet we don't
954 * expose the definition of 'struct cpumask'.
955 *
956 * This does the conversion, and can be used as a constant initializer.
957 */
958#define to_cpumask(bitmap) \
959 ((struct cpumask *)(1 ? (bitmap) \
960 : (void *)sizeof(__check_is_bitmap(bitmap))))
961
962static inline int __check_is_bitmap(const unsigned long *bitmap)
963{
964 return 1;
965}
966
967/**
968 * cpumask_size - size to allocate for a 'struct cpumask' in bytes
969 *
970 * This will eventually be a runtime variable, depending on nr_cpu_ids.
971 */
972static inline size_t cpumask_size(void)
973{
974 /* FIXME: Once all cpumask assignments are eliminated, this
975 * can be nr_cpumask_bits */
976 return BITS_TO_LONGS(NR_CPUS) * sizeof(long);
977}
978
979/*
980 * cpumask_var_t: struct cpumask for stack usage.
981 *
982 * Oh, the wicked games we play! In order to make kernel coding a
983 * little more difficult, we typedef cpumask_var_t to an array or a
984 * pointer: doing &mask on an array is a noop, so it still works.
985 *
986 * ie.
987 * cpumask_var_t tmpmask;
988 * if (!alloc_cpumask_var(&tmpmask, GFP_KERNEL))
989 * return -ENOMEM;
990 *
991 * ... use 'tmpmask' like a normal struct cpumask * ...
992 *
993 * free_cpumask_var(tmpmask);
994 */
995#ifdef CONFIG_CPUMASK_OFFSTACK
996typedef struct cpumask *cpumask_var_t;
997
998bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
999void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
1000void free_cpumask_var(cpumask_var_t mask);
1001void free_bootmem_cpumask_var(cpumask_var_t mask);
1002
1003#else
1004typedef struct cpumask cpumask_var_t[1];
1005
1006static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
1007{
1008 return true;
1009}
1010
1011static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
1012{
1013}
1014
1015static inline void free_cpumask_var(cpumask_var_t mask)
1016{
1017}
1018
1019static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
1020{
1021}
1022#endif /* CONFIG_CPUMASK_OFFSTACK */
1023
1024/* The pointer versions of the maps, these will become the primary versions. */
1025#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map)
1026#define cpu_online_mask ((const struct cpumask *)&cpu_online_map)
1027#define cpu_present_mask ((const struct cpumask *)&cpu_present_map)
1028#define cpu_active_mask ((const struct cpumask *)&cpu_active_map)
1029
1030/* It's common to want to use cpu_all_mask in struct member initializers,
1031 * so it has to refer to an address rather than a pointer. */
1032extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
1033#define cpu_all_mask to_cpumask(cpu_all_bits)
1034
1035/* First bits of cpu_bit_bitmap are in fact unset. */
1036#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
1037
1038/* Wrappers for arch boot code to manipulate normally-constant masks */
1039static inline void set_cpu_possible(unsigned int cpu, bool possible)
1040{
1041 if (possible)
1042 cpumask_set_cpu(cpu, &cpu_possible_map);
1043 else
1044 cpumask_clear_cpu(cpu, &cpu_possible_map);
1045}
1046
1047static inline void set_cpu_present(unsigned int cpu, bool present)
1048{
1049 if (present)
1050 cpumask_set_cpu(cpu, &cpu_present_map);
1051 else
1052 cpumask_clear_cpu(cpu, &cpu_present_map);
1053}
1054
1055static inline void set_cpu_online(unsigned int cpu, bool online)
1056{
1057 if (online)
1058 cpumask_set_cpu(cpu, &cpu_online_map);
1059 else
1060 cpumask_clear_cpu(cpu, &cpu_online_map);
1061}
1062
1063static inline void set_cpu_active(unsigned int cpu, bool active)
1064{
1065 if (active)
1066 cpumask_set_cpu(cpu, &cpu_active_map);
1067 else
1068 cpumask_clear_cpu(cpu, &cpu_active_map);
1069}
1070
1071static inline void init_cpu_present(const struct cpumask *src)
1072{
1073 cpumask_copy(&cpu_present_map, src);
1074}
1075
1076static inline void init_cpu_possible(const struct cpumask *src)
1077{
1078 cpumask_copy(&cpu_possible_map, src);
1079}
1080
1081static inline void init_cpu_online(const struct cpumask *src)
1082{
1083 cpumask_copy(&cpu_online_map, src);
1084}
530#endif /* __LINUX_CPUMASK_H */ 1085#endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 2691926fb506..8e540d32c9fe 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -74,8 +74,6 @@ static inline int cpuset_do_slab_mem_spread(void)
74 return current->flags & PF_SPREAD_SLAB; 74 return current->flags & PF_SPREAD_SLAB;
75} 75}
76 76
77extern void cpuset_track_online_nodes(void);
78
79extern int current_cpuset_is_being_rebound(void); 77extern int current_cpuset_is_being_rebound(void);
80 78
81extern void rebuild_sched_domains(void); 79extern void rebuild_sched_domains(void);
@@ -151,8 +149,6 @@ static inline int cpuset_do_slab_mem_spread(void)
151 return 0; 149 return 0;
152} 150}
153 151
154static inline void cpuset_track_online_nodes(void) {}
155
156static inline int current_cpuset_is_being_rebound(void) 152static inline int current_cpuset_is_being_rebound(void)
157{ 153{
158 return 0; 154 return 0;
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 025e4f575103..2dac064d8359 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -8,17 +8,12 @@
8#include <linux/proc_fs.h> 8#include <linux/proc_fs.h>
9 9
10#define ELFCORE_ADDR_MAX (-1ULL) 10#define ELFCORE_ADDR_MAX (-1ULL)
11#define ELFCORE_ADDR_ERR (-2ULL)
11 12
12#ifdef CONFIG_PROC_VMCORE
13extern unsigned long long elfcorehdr_addr; 13extern unsigned long long elfcorehdr_addr;
14#else
15static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
16#endif
17 14
18extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, 15extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
19 unsigned long, int); 16 unsigned long, int);
20extern const struct file_operations proc_vmcore_operations;
21extern struct proc_dir_entry *proc_vmcore;
22 17
23/* Architecture code defines this if there are other possible ELF 18/* Architecture code defines this if there are other possible ELF
24 * machine types, e.g. on bi-arch capable hardware. */ 19 * machine types, e.g. on bi-arch capable hardware. */
@@ -28,10 +23,43 @@ extern struct proc_dir_entry *proc_vmcore;
28 23
29#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) 24#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
30 25
26/*
27 * is_kdump_kernel() checks whether this kernel is booting after a panic of
28 * previous kernel or not. This is determined by checking if previous kernel
29 * has passed the elf core header address on command line.
30 *
31 * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will
32 * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of
33 * previous kernel.
34 */
35
31static inline int is_kdump_kernel(void) 36static inline int is_kdump_kernel(void)
32{ 37{
33 return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0; 38 return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
34} 39}
40
41/* is_vmcore_usable() checks if the kernel is booting after a panic and
42 * the vmcore region is usable.
43 *
44 * This makes use of the fact that due to alignment -2ULL is not
45 * a valid pointer, much in the vain of IS_ERR(), except
46 * dealing directly with an unsigned long long rather than a pointer.
47 */
48
49static inline int is_vmcore_usable(void)
50{
51 return is_kdump_kernel() && elfcorehdr_addr != ELFCORE_ADDR_ERR ? 1 : 0;
52}
53
54/* vmcore_unusable() marks the vmcore as unusable,
55 * without disturbing the logic of is_kdump_kernel()
56 */
57
58static inline void vmcore_unusable(void)
59{
60 if (is_kdump_kernel())
61 elfcorehdr_addr = ELFCORE_ADDR_ERR;
62}
35#else /* !CONFIG_CRASH_DUMP */ 63#else /* !CONFIG_CRASH_DUMP */
36static inline int is_kdump_kernel(void) { return 0; } 64static inline int is_kdump_kernel(void) { return 0; }
37#endif /* CONFIG_CRASH_DUMP */ 65#endif /* CONFIG_CRASH_DUMP */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index c43dc47fdf75..3d2317e4af2e 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -38,6 +38,7 @@
38#define CRYPTO_ALG_TYPE_DIGEST 0x00000008 38#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
39#define CRYPTO_ALG_TYPE_HASH 0x00000009 39#define CRYPTO_ALG_TYPE_HASH 0x00000009
40#define CRYPTO_ALG_TYPE_AHASH 0x0000000a 40#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
41#define CRYPTO_ALG_TYPE_RNG 0x0000000c
41 42
42#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e 43#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
43#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c 44#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c
@@ -61,6 +62,14 @@
61#define CRYPTO_ALG_GENIV 0x00000200 62#define CRYPTO_ALG_GENIV 0x00000200
62 63
63/* 64/*
65 * Set if the algorithm has passed automated run-time testing. Note that
66 * if there is no run-time testing for a given algorithm it is considered
67 * to have passed.
68 */
69
70#define CRYPTO_ALG_TESTED 0x00000400
71
72/*
64 * Transform masks and values (for crt_flags). 73 * Transform masks and values (for crt_flags).
65 */ 74 */
66#define CRYPTO_TFM_REQ_MASK 0x000fff00 75#define CRYPTO_TFM_REQ_MASK 0x000fff00
@@ -105,6 +114,7 @@ struct crypto_aead;
105struct crypto_blkcipher; 114struct crypto_blkcipher;
106struct crypto_hash; 115struct crypto_hash;
107struct crypto_ahash; 116struct crypto_ahash;
117struct crypto_rng;
108struct crypto_tfm; 118struct crypto_tfm;
109struct crypto_type; 119struct crypto_type;
110struct aead_givcrypt_request; 120struct aead_givcrypt_request;
@@ -290,6 +300,15 @@ struct compress_alg {
290 unsigned int slen, u8 *dst, unsigned int *dlen); 300 unsigned int slen, u8 *dst, unsigned int *dlen);
291}; 301};
292 302
303struct rng_alg {
304 int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata,
305 unsigned int dlen);
306 int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
307
308 unsigned int seedsize;
309};
310
311
293#define cra_ablkcipher cra_u.ablkcipher 312#define cra_ablkcipher cra_u.ablkcipher
294#define cra_aead cra_u.aead 313#define cra_aead cra_u.aead
295#define cra_blkcipher cra_u.blkcipher 314#define cra_blkcipher cra_u.blkcipher
@@ -298,6 +317,7 @@ struct compress_alg {
298#define cra_hash cra_u.hash 317#define cra_hash cra_u.hash
299#define cra_ahash cra_u.ahash 318#define cra_ahash cra_u.ahash
300#define cra_compress cra_u.compress 319#define cra_compress cra_u.compress
320#define cra_rng cra_u.rng
301 321
302struct crypto_alg { 322struct crypto_alg {
303 struct list_head cra_list; 323 struct list_head cra_list;
@@ -325,6 +345,7 @@ struct crypto_alg {
325 struct hash_alg hash; 345 struct hash_alg hash;
326 struct ahash_alg ahash; 346 struct ahash_alg ahash;
327 struct compress_alg compress; 347 struct compress_alg compress;
348 struct rng_alg rng;
328 } cra_u; 349 } cra_u;
329 350
330 int (*cra_init)(struct crypto_tfm *tfm); 351 int (*cra_init)(struct crypto_tfm *tfm);
@@ -430,6 +451,12 @@ struct compress_tfm {
430 u8 *dst, unsigned int *dlen); 451 u8 *dst, unsigned int *dlen);
431}; 452};
432 453
454struct rng_tfm {
455 int (*rng_gen_random)(struct crypto_rng *tfm, u8 *rdata,
456 unsigned int dlen);
457 int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
458};
459
433#define crt_ablkcipher crt_u.ablkcipher 460#define crt_ablkcipher crt_u.ablkcipher
434#define crt_aead crt_u.aead 461#define crt_aead crt_u.aead
435#define crt_blkcipher crt_u.blkcipher 462#define crt_blkcipher crt_u.blkcipher
@@ -437,6 +464,7 @@ struct compress_tfm {
437#define crt_hash crt_u.hash 464#define crt_hash crt_u.hash
438#define crt_ahash crt_u.ahash 465#define crt_ahash crt_u.ahash
439#define crt_compress crt_u.compress 466#define crt_compress crt_u.compress
467#define crt_rng crt_u.rng
440 468
441struct crypto_tfm { 469struct crypto_tfm {
442 470
@@ -450,6 +478,7 @@ struct crypto_tfm {
450 struct hash_tfm hash; 478 struct hash_tfm hash;
451 struct ahash_tfm ahash; 479 struct ahash_tfm ahash;
452 struct compress_tfm compress; 480 struct compress_tfm compress;
481 struct rng_tfm rng;
453 } crt_u; 482 } crt_u;
454 483
455 struct crypto_alg *__crt_alg; 484 struct crypto_alg *__crt_alg;
@@ -481,6 +510,10 @@ struct crypto_hash {
481 struct crypto_tfm base; 510 struct crypto_tfm base;
482}; 511};
483 512
513struct crypto_rng {
514 struct crypto_tfm base;
515};
516
484enum { 517enum {
485 CRYPTOA_UNSPEC, 518 CRYPTOA_UNSPEC,
486 CRYPTOA_ALG, 519 CRYPTOA_ALG,
@@ -515,6 +548,8 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags);
515struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); 548struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
516void crypto_free_tfm(struct crypto_tfm *tfm); 549void crypto_free_tfm(struct crypto_tfm *tfm);
517 550
551int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
552
518/* 553/*
519 * Transform helpers which query the underlying algorithm. 554 * Transform helpers which query the underlying algorithm.
520 */ 555 */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index efba1de629ac..a37359d0bad1 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -228,9 +228,9 @@ extern void d_delete(struct dentry *);
228 228
229/* allocate/de-allocate */ 229/* allocate/de-allocate */
230extern struct dentry * d_alloc(struct dentry *, const struct qstr *); 230extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
231extern struct dentry * d_alloc_anon(struct inode *);
232extern struct dentry * d_splice_alias(struct inode *, struct dentry *); 231extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
233extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); 232extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
233extern struct dentry * d_obtain_alias(struct inode *);
234extern void shrink_dcache_sb(struct super_block *); 234extern void shrink_dcache_sb(struct super_block *);
235extern void shrink_dcache_parent(struct dentry *); 235extern void shrink_dcache_parent(struct dentry *);
236extern void shrink_dcache_for_umount(struct super_block *); 236extern void shrink_dcache_for_umount(struct super_block *);
@@ -287,6 +287,7 @@ static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *in
287 287
288/* used for rename() and baskets */ 288/* used for rename() and baskets */
289extern void d_move(struct dentry *, struct dentry *); 289extern void d_move(struct dentry *, struct dentry *);
290extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
290 291
291/* appendix may either be NULL or be used for transname suffixes */ 292/* appendix may either be NULL or be used for transname suffixes */
292extern struct dentry * d_lookup(struct dentry *, struct qstr *); 293extern struct dentry * d_lookup(struct dentry *, struct qstr *);
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index a90222e3297d..c17fd334e574 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -13,7 +13,6 @@
13 13
14struct dm_target; 14struct dm_target;
15struct dm_table; 15struct dm_table;
16struct dm_dev;
17struct mapped_device; 16struct mapped_device;
18struct bio_vec; 17struct bio_vec;
19 18
@@ -70,8 +69,7 @@ typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
70 69
71typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv); 70typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
72 71
73typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode, 72typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
74 struct file *filp, unsigned int cmd,
75 unsigned long arg); 73 unsigned long arg);
76 74
77typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, 75typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
@@ -84,13 +82,19 @@ void dm_error(const char *message);
84 */ 82 */
85void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev); 83void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev);
86 84
85struct dm_dev {
86 struct block_device *bdev;
87 fmode_t mode;
88 char name[16];
89};
90
87/* 91/*
88 * Constructors should call these functions to ensure destination devices 92 * Constructors should call these functions to ensure destination devices
89 * are opened/closed correctly. 93 * are opened/closed correctly.
90 * FIXME: too many arguments. 94 * FIXME: too many arguments.
91 */ 95 */
92int dm_get_device(struct dm_target *ti, const char *path, sector_t start, 96int dm_get_device(struct dm_target *ti, const char *path, sector_t start,
93 sector_t len, int mode, struct dm_dev **result); 97 sector_t len, fmode_t mode, struct dm_dev **result);
94void dm_put_device(struct dm_target *ti, struct dm_dev *d); 98void dm_put_device(struct dm_target *ti, struct dm_dev *d);
95 99
96/* 100/*
@@ -202,6 +206,7 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
202struct gendisk *dm_disk(struct mapped_device *md); 206struct gendisk *dm_disk(struct mapped_device *md);
203int dm_suspended(struct mapped_device *md); 207int dm_suspended(struct mapped_device *md);
204int dm_noflush_suspending(struct dm_target *ti); 208int dm_noflush_suspending(struct dm_target *ti);
209union map_info *dm_get_mapinfo(struct bio *bio);
205 210
206/* 211/*
207 * Geometry functions. 212 * Geometry functions.
@@ -217,7 +222,7 @@ int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
217/* 222/*
218 * First create an empty table. 223 * First create an empty table.
219 */ 224 */
220int dm_table_create(struct dm_table **result, int mode, 225int dm_table_create(struct dm_table **result, fmode_t mode,
221 unsigned num_targets, struct mapped_device *md); 226 unsigned num_targets, struct mapped_device *md);
222 227
223/* 228/*
@@ -232,6 +237,11 @@ int dm_table_add_target(struct dm_table *t, const char *type,
232int dm_table_complete(struct dm_table *t); 237int dm_table_complete(struct dm_table *t);
233 238
234/* 239/*
240 * Unplug all devices in a table.
241 */
242void dm_table_unplug_all(struct dm_table *t);
243
244/*
235 * Table reference counting. 245 * Table reference counting.
236 */ 246 */
237struct dm_table *dm_get_table(struct mapped_device *md); 247struct dm_table *dm_get_table(struct mapped_device *md);
@@ -243,7 +253,7 @@ void dm_table_put(struct dm_table *t);
243 */ 253 */
244sector_t dm_table_get_size(struct dm_table *t); 254sector_t dm_table_get_size(struct dm_table *t);
245unsigned int dm_table_get_num_targets(struct dm_table *t); 255unsigned int dm_table_get_num_targets(struct dm_table *t);
246int dm_table_get_mode(struct dm_table *t); 256fmode_t dm_table_get_mode(struct dm_table *t);
247struct mapped_device *dm_table_get_md(struct dm_table *t); 257struct mapped_device *dm_table_get_md(struct dm_table *t);
248 258
249/* 259/*
@@ -256,6 +266,11 @@ void dm_table_event(struct dm_table *t);
256 */ 266 */
257int dm_swap_table(struct mapped_device *md, struct dm_table *t); 267int dm_swap_table(struct mapped_device *md, struct dm_table *t);
258 268
269/*
270 * A wrapper around vmalloc.
271 */
272void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
273
259/*----------------------------------------------------------------- 274/*-----------------------------------------------------------------
260 * Macros. 275 * Macros.
261 *---------------------------------------------------------------*/ 276 *---------------------------------------------------------------*/
@@ -338,6 +353,9 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *t);
338 */ 353 */
339#define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz)) 354#define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz))
340 355
356#define dm_array_too_big(fixed, obj, num) \
357 ((num) > (UINT_MAX - (fixed)) / (obj))
358
341static inline sector_t to_sector(unsigned long n) 359static inline sector_t to_sector(unsigned long n)
342{ 360{
343 return (n >> SECTOR_SHIFT); 361 return (n >> SECTOR_SHIFT);
diff --git a/include/linux/device.h b/include/linux/device.h
index 4d8372d135df..1a3686d15f98 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -90,6 +90,9 @@ int __must_check bus_for_each_drv(struct bus_type *bus,
90 struct device_driver *start, void *data, 90 struct device_driver *start, void *data,
91 int (*fn)(struct device_driver *, void *)); 91 int (*fn)(struct device_driver *, void *));
92 92
93void bus_sort_breadthfirst(struct bus_type *bus,
94 int (*compare)(const struct device *a,
95 const struct device *b));
93/* 96/*
94 * Bus notifiers: Get notified of addition/removal of devices 97 * Bus notifiers: Get notified of addition/removal of devices
95 * and binding/unbinding of drivers to devices. 98 * and binding/unbinding of drivers to devices.
@@ -199,6 +202,11 @@ struct class {
199 struct class_private *p; 202 struct class_private *p;
200}; 203};
201 204
205struct class_dev_iter {
206 struct klist_iter ki;
207 const struct device_type *type;
208};
209
202extern struct kobject *sysfs_dev_block_kobj; 210extern struct kobject *sysfs_dev_block_kobj;
203extern struct kobject *sysfs_dev_char_kobj; 211extern struct kobject *sysfs_dev_char_kobj;
204extern int __must_check __class_register(struct class *class, 212extern int __must_check __class_register(struct class *class,
@@ -213,6 +221,13 @@ extern void class_unregister(struct class *class);
213 __class_register(class, &__key); \ 221 __class_register(class, &__key); \
214}) 222})
215 223
224extern void class_dev_iter_init(struct class_dev_iter *iter,
225 struct class *class,
226 struct device *start,
227 const struct device_type *type);
228extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
229extern void class_dev_iter_exit(struct class_dev_iter *iter);
230
216extern int class_for_each_device(struct class *class, struct device *start, 231extern int class_for_each_device(struct class *class, struct device *start,
217 void *data, 232 void *data,
218 int (*fn)(struct device *dev, void *data)); 233 int (*fn)(struct device *dev, void *data));
@@ -396,7 +411,7 @@ struct device {
396 spinlock_t devres_lock; 411 spinlock_t devres_lock;
397 struct list_head devres_head; 412 struct list_head devres_head;
398 413
399 struct list_head node; 414 struct klist_node knode_class;
400 struct class *class; 415 struct class *class;
401 dev_t devt; /* dev_t, creates the sysfs "dev" */ 416 dev_t devt; /* dev_t, creates the sysfs "dev" */
402 struct attribute_group **groups; /* optional groups */ 417 struct attribute_group **groups; /* optional groups */
@@ -435,7 +450,7 @@ static inline void set_dev_node(struct device *dev, int node)
435} 450}
436#endif 451#endif
437 452
438static inline void *dev_get_drvdata(struct device *dev) 453static inline void *dev_get_drvdata(const struct device *dev)
439{ 454{
440 return dev->driver_data; 455 return dev->driver_data;
441} 456}
@@ -490,7 +505,6 @@ extern struct device *device_create(struct class *cls, struct device *parent,
490 dev_t devt, void *drvdata, 505 dev_t devt, void *drvdata,
491 const char *fmt, ...) 506 const char *fmt, ...)
492 __attribute__((format(printf, 5, 6))); 507 __attribute__((format(printf, 5, 6)));
493#define device_create_drvdata device_create
494extern void device_destroy(struct class *cls, dev_t devt); 508extern void device_destroy(struct class *cls, dev_t devt);
495 509
496/* 510/*
@@ -539,7 +553,11 @@ extern const char *dev_driver_string(const struct device *dev);
539#define dev_info(dev, format, arg...) \ 553#define dev_info(dev, format, arg...) \
540 dev_printk(KERN_INFO , dev , format , ## arg) 554 dev_printk(KERN_INFO , dev , format , ## arg)
541 555
542#ifdef DEBUG 556#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
557#define dev_dbg(dev, format, ...) do { \
558 dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
559 } while (0)
560#elif defined(DEBUG)
543#define dev_dbg(dev, format, arg...) \ 561#define dev_dbg(dev, format, arg...) \
544 dev_printk(KERN_DEBUG , dev , format , ## arg) 562 dev_printk(KERN_DEBUG , dev , format , ## arg)
545#else 563#else
@@ -555,6 +573,14 @@ extern const char *dev_driver_string(const struct device *dev);
555 ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) 573 ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })
556#endif 574#endif
557 575
576/*
577 * dev_WARN() acts like dev_printk(), but with the key difference
578 * of using a WARN/WARN_ON to get the message out, including the
579 * file/line information and a backtrace.
580 */
581#define dev_WARN(dev, format, arg...) \
582 WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg);
583
558/* Create alias, so I can be autoloaded. */ 584/* Create alias, so I can be autoloaded. */
559#define MODULE_ALIAS_CHARDEV(major,minor) \ 585#define MODULE_ALIAS_CHARDEV(major,minor) \
560 MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) 586 MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 154769cad3f3..5ce0e5fd712e 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -17,20 +17,31 @@
17 17
18#ifdef CONFIG_UNIX98_PTYS 18#ifdef CONFIG_UNIX98_PTYS
19 19
20int devpts_new_index(void); 20int devpts_new_index(struct inode *ptmx_inode);
21void devpts_kill_index(int idx); 21void devpts_kill_index(struct inode *ptmx_inode, int idx);
22int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ 22/* mknod in devpts */
23struct tty_struct *devpts_get_tty(int number); /* get tty structure */ 23int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty);
24void devpts_pty_kill(int number); /* unlink */ 24/* get tty structure */
25struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number);
26/* unlink */
27void devpts_pty_kill(struct tty_struct *tty);
25 28
26#else 29#else
27 30
28/* Dummy stubs in the no-pty case */ 31/* Dummy stubs in the no-pty case */
29static inline int devpts_new_index(void) { return -EINVAL; } 32static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; }
30static inline void devpts_kill_index(int idx) { } 33static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { }
31static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } 34static inline int devpts_pty_new(struct inode *ptmx_inode,
32static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } 35 struct tty_struct *tty)
33static inline void devpts_pty_kill(int number) { } 36{
37 return -EINVAL;
38}
39static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode,
40 int number)
41{
42 return NULL;
43}
44static inline void devpts_pty_kill(struct tty_struct *tty) { }
34 45
35#endif 46#endif
36 47
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index 203a025e30e5..b9cd38603fd8 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -2,7 +2,7 @@
2******************************************************************************* 2*******************************************************************************
3** 3**
4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
5** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. 5** Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
6** 6**
7** This copyrighted material is made available to anyone wishing to use, 7** This copyrighted material is made available to anyone wishing to use,
8** modify, copy, or redistribute it subject to the terms and conditions 8** modify, copy, or redistribute it subject to the terms and conditions
@@ -65,9 +65,12 @@ struct dlm_lksb {
65 char * sb_lvbptr; 65 char * sb_lvbptr;
66}; 66};
67 67
68/* dlm_new_lockspace() flags */
69
68#define DLM_LSFL_NODIR 0x00000001 70#define DLM_LSFL_NODIR 0x00000001
69#define DLM_LSFL_TIMEWARN 0x00000002 71#define DLM_LSFL_TIMEWARN 0x00000002
70#define DLM_LSFL_FS 0x00000004 72#define DLM_LSFL_FS 0x00000004
73#define DLM_LSFL_NEWEXCL 0x00000008
71 74
72#ifdef __KERNEL__ 75#ifdef __KERNEL__
73 76
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index c6034508fed9..3060783c4191 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -26,7 +26,7 @@
26/* Version of the device interface */ 26/* Version of the device interface */
27#define DLM_DEVICE_VERSION_MAJOR 6 27#define DLM_DEVICE_VERSION_MAJOR 6
28#define DLM_DEVICE_VERSION_MINOR 0 28#define DLM_DEVICE_VERSION_MINOR 0
29#define DLM_DEVICE_VERSION_PATCH 0 29#define DLM_DEVICE_VERSION_PATCH 1
30 30
31/* struct passed to the lock write */ 31/* struct passed to the lock write */
32struct dlm_lock_params { 32struct dlm_lock_params {
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
new file mode 100644
index 000000000000..a9e652a41373
--- /dev/null
+++ b/include/linux/dm-region-hash.h
@@ -0,0 +1,104 @@
1/*
2 * Copyright (C) 2003 Sistina Software Limited.
3 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
4 *
5 * Device-Mapper dirty region hash interface.
6 *
7 * This file is released under the GPL.
8 */
9
10#ifndef DM_REGION_HASH_H
11#define DM_REGION_HASH_H
12
13#include <linux/dm-dirty-log.h>
14
15/*-----------------------------------------------------------------
16 * Region hash
17 *----------------------------------------------------------------*/
18struct dm_region_hash;
19struct dm_region;
20
21/*
22 * States a region can have.
23 */
24enum dm_rh_region_states {
25 DM_RH_CLEAN = 0x01, /* No writes in flight. */
26 DM_RH_DIRTY = 0x02, /* Writes in flight. */
27 DM_RH_NOSYNC = 0x04, /* Out of sync. */
28 DM_RH_RECOVERING = 0x08, /* Under resynchronization. */
29};
30
31/*
32 * Region hash create/destroy.
33 */
34struct bio_list;
35struct dm_region_hash *dm_region_hash_create(
36 void *context, void (*dispatch_bios)(void *context,
37 struct bio_list *bios),
38 void (*wakeup_workers)(void *context),
39 void (*wakeup_all_recovery_waiters)(void *context),
40 sector_t target_begin, unsigned max_recovery,
41 struct dm_dirty_log *log, uint32_t region_size,
42 region_t nr_regions);
43void dm_region_hash_destroy(struct dm_region_hash *rh);
44
45struct dm_dirty_log *dm_rh_dirty_log(struct dm_region_hash *rh);
46
47/*
48 * Conversion functions.
49 */
50region_t dm_rh_bio_to_region(struct dm_region_hash *rh, struct bio *bio);
51sector_t dm_rh_region_to_sector(struct dm_region_hash *rh, region_t region);
52void *dm_rh_region_context(struct dm_region *reg);
53
54/*
55 * Get region size and key (ie. number of the region).
56 */
57sector_t dm_rh_get_region_size(struct dm_region_hash *rh);
58region_t dm_rh_get_region_key(struct dm_region *reg);
59
60/*
61 * Get/set/update region state (and dirty log).
62 *
63 */
64int dm_rh_get_state(struct dm_region_hash *rh, region_t region, int may_block);
65void dm_rh_set_state(struct dm_region_hash *rh, region_t region,
66 enum dm_rh_region_states state, int may_block);
67
68/* Non-zero errors_handled leaves the state of the region NOSYNC */
69void dm_rh_update_states(struct dm_region_hash *rh, int errors_handled);
70
71/* Flush the region hash and dirty log. */
72int dm_rh_flush(struct dm_region_hash *rh);
73
74/* Inc/dec pending count on regions. */
75void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios);
76void dm_rh_dec(struct dm_region_hash *rh, region_t region);
77
78/* Delay bios on regions. */
79void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio);
80
81void dm_rh_mark_nosync(struct dm_region_hash *rh,
82 struct bio *bio, unsigned done, int error);
83
84/*
85 * Region recovery control.
86 */
87
88/* Prepare some regions for recovery by starting to quiesce them. */
89void dm_rh_recovery_prepare(struct dm_region_hash *rh);
90
91/* Try fetching a quiesced region for recovery. */
92struct dm_region *dm_rh_recovery_start(struct dm_region_hash *rh);
93
94/* Report recovery end on a region. */
95void dm_rh_recovery_end(struct dm_region *reg, int error);
96
97/* Returns number of regions with recovery work outstanding. */
98int dm_rh_recovery_in_flight(struct dm_region_hash *rh);
99
100/* Start/stop recovery. */
101void dm_rh_start_recovery(struct dm_region_hash *rh);
102void dm_rh_stop_recovery(struct dm_region_hash *rh);
103
104#endif /* DM_REGION_HASH_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 952e0f857ac9..ba9114ec5d3a 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -48,6 +48,11 @@ static inline int is_device_dma_capable(struct device *dev)
48 return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; 48 return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
49} 49}
50 50
51static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
52{
53 return addr + size <= mask;
54}
55
51#ifdef CONFIG_HAS_DMA 56#ifdef CONFIG_HAS_DMA
52#include <asm/dma-mapping.h> 57#include <asm/dma-mapping.h>
53#else 58#else
@@ -58,6 +63,13 @@ static inline int is_device_dma_capable(struct device *dev)
58#define dma_sync_single dma_sync_single_for_cpu 63#define dma_sync_single dma_sync_single_for_cpu
59#define dma_sync_sg dma_sync_sg_for_cpu 64#define dma_sync_sg dma_sync_sg_for_cpu
60 65
66static inline u64 dma_get_mask(struct device *dev)
67{
68 if (dev && dev->dma_mask && *dev->dma_mask)
69 return *dev->dma_mask;
70 return DMA_32BIT_MASK;
71}
72
61extern u64 dma_get_required_mask(struct device *dev); 73extern u64 dma_get_required_mask(struct device *dev);
62 74
63static inline unsigned int dma_get_max_seg_size(struct device *dev) 75static inline unsigned int dma_get_max_seg_size(struct device *dev)
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
new file mode 100644
index 000000000000..952df39c989d
--- /dev/null
+++ b/include/linux/dma_remapping.h
@@ -0,0 +1,156 @@
1#ifndef _DMA_REMAPPING_H
2#define _DMA_REMAPPING_H
3
4/*
5 * VT-d hardware uses 4KiB page size regardless of host page size.
6 */
7#define VTD_PAGE_SHIFT (12)
8#define VTD_PAGE_SIZE (1UL << VTD_PAGE_SHIFT)
9#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
10#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
11
12#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT)
13#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK)
14#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK)
15
16
17/*
18 * 0: Present
19 * 1-11: Reserved
20 * 12-63: Context Ptr (12 - (haw-1))
21 * 64-127: Reserved
22 */
23struct root_entry {
24 u64 val;
25 u64 rsvd1;
26};
27#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
28static inline bool root_present(struct root_entry *root)
29{
30 return (root->val & 1);
31}
32static inline void set_root_present(struct root_entry *root)
33{
34 root->val |= 1;
35}
36static inline void set_root_value(struct root_entry *root, unsigned long value)
37{
38 root->val |= value & VTD_PAGE_MASK;
39}
40
41struct context_entry;
42static inline struct context_entry *
43get_context_addr_from_root(struct root_entry *root)
44{
45 return (struct context_entry *)
46 (root_present(root)?phys_to_virt(
47 root->val & VTD_PAGE_MASK) :
48 NULL);
49}
50
51/*
52 * low 64 bits:
53 * 0: present
54 * 1: fault processing disable
55 * 2-3: translation type
56 * 12-63: address space root
57 * high 64 bits:
58 * 0-2: address width
59 * 3-6: aval
60 * 8-23: domain id
61 */
62struct context_entry {
63 u64 lo;
64 u64 hi;
65};
66#define context_present(c) ((c).lo & 1)
67#define context_fault_disable(c) (((c).lo >> 1) & 1)
68#define context_translation_type(c) (((c).lo >> 2) & 3)
69#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
70#define context_address_width(c) ((c).hi & 7)
71#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
72
73#define context_set_present(c) do {(c).lo |= 1;} while (0)
74#define context_set_fault_enable(c) \
75 do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
76#define context_set_translation_type(c, val) \
77 do { \
78 (c).lo &= (((u64)-1) << 4) | 3; \
79 (c).lo |= ((val) & 3) << 2; \
80 } while (0)
81#define CONTEXT_TT_MULTI_LEVEL 0
82#define context_set_address_root(c, val) \
83 do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
84#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
85#define context_set_domain_id(c, val) \
86 do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
87#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)
88
89/*
90 * 0: readable
91 * 1: writable
92 * 2-6: reserved
93 * 7: super page
94 * 8-11: available
95 * 12-63: Host physcial address
96 */
97struct dma_pte {
98 u64 val;
99};
100#define dma_clear_pte(p) do {(p).val = 0;} while (0)
101
102#define DMA_PTE_READ (1)
103#define DMA_PTE_WRITE (2)
104
105#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
106#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
107#define dma_set_pte_prot(p, prot) \
108 do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
109#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
110#define dma_set_pte_addr(p, addr) do {\
111 (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
112#define dma_pte_present(p) (((p).val & 3) != 0)
113
114struct intel_iommu;
115
116struct dmar_domain {
117 int id; /* domain id */
118 struct intel_iommu *iommu; /* back pointer to owning iommu */
119
120 struct list_head devices; /* all devices' list */
121 struct iova_domain iovad; /* iova's that belong to this domain */
122
123 struct dma_pte *pgd; /* virtual address */
124 spinlock_t mapping_lock; /* page table lock */
125 int gaw; /* max guest address width */
126
127 /* adjusted guest address width, 0 is level 2 30-bit */
128 int agaw;
129
130#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
131 int flags;
132};
133
134/* PCI domain-device relationship */
135struct device_domain_info {
136 struct list_head link; /* link to domain siblings */
137 struct list_head global; /* link to global list */
138 u8 bus; /* PCI bus numer */
139 u8 devfn; /* PCI devfn number */
140 struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */
141 struct dmar_domain *domain; /* pointer to domain */
142};
143
144extern int init_dmars(void);
145extern void free_dmar_iommu(struct intel_iommu *iommu);
146
147extern int dmar_disabled;
148
149#ifndef CONFIG_DMAR_GFX_WA
150static inline void iommu_prepare_gfx_mapping(void)
151{
152 return;
153}
154#endif /* !CONFIG_DMAR_GFX_WA */
155
156#endif
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 56c73b847551..f1984fc3e06d 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -25,9 +25,98 @@
25#include <linux/types.h> 25#include <linux/types.h>
26#include <linux/msi.h> 26#include <linux/msi.h>
27 27
28#ifdef CONFIG_DMAR 28#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
29struct intel_iommu; 29struct intel_iommu;
30 30
31struct dmar_drhd_unit {
32 struct list_head list; /* list of drhd units */
33 struct acpi_dmar_header *hdr; /* ACPI header */
34 u64 reg_base_addr; /* register base address*/
35 struct pci_dev **devices; /* target device array */
36 int devices_cnt; /* target device count */
37 u8 ignored:1; /* ignore drhd */
38 u8 include_all:1;
39 struct intel_iommu *iommu;
40};
41
42extern struct list_head dmar_drhd_units;
43
44#define for_each_drhd_unit(drhd) \
45 list_for_each_entry(drhd, &dmar_drhd_units, list)
46
47extern int dmar_table_init(void);
48extern int dmar_dev_scope_init(void);
49
50/* Intel IOMMU detection */
51extern void detect_intel_iommu(void);
52
53
54extern int parse_ioapics_under_ir(void);
55extern int alloc_iommu(struct dmar_drhd_unit *);
56#else
57static inline void detect_intel_iommu(void)
58{
59 return;
60}
61
62static inline int dmar_table_init(void)
63{
64 return -ENODEV;
65}
66#endif /* !CONFIG_DMAR && !CONFIG_INTR_REMAP */
67
68#ifdef CONFIG_INTR_REMAP
69extern int intr_remapping_enabled;
70extern int enable_intr_remapping(int);
71
72struct irte {
73 union {
74 struct {
75 __u64 present : 1,
76 fpd : 1,
77 dst_mode : 1,
78 redir_hint : 1,
79 trigger_mode : 1,
80 dlvry_mode : 3,
81 avail : 4,
82 __reserved_1 : 4,
83 vector : 8,
84 __reserved_2 : 8,
85 dest_id : 32;
86 };
87 __u64 low;
88 };
89
90 union {
91 struct {
92 __u64 sid : 16,
93 sq : 2,
94 svt : 2,
95 __reserved_3 : 44;
96 };
97 __u64 high;
98 };
99};
100extern int get_irte(int irq, struct irte *entry);
101extern int modify_irte(int irq, struct irte *irte_modified);
102extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
103extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
104 u16 sub_handle);
105extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
106extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index);
107extern int flush_irte(int irq);
108extern int free_irte(int irq);
109
110extern int irq_remapped(int irq);
111extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
112extern struct intel_iommu *map_ioapic_to_ir(int apic);
113#else
114#define irq_remapped(irq) (0)
115#define enable_intr_remapping(mode) (-1)
116#define intr_remapping_enabled (0)
117#endif
118
119#ifdef CONFIG_DMAR
31extern const char *dmar_get_fault_reason(u8 fault_reason); 120extern const char *dmar_get_fault_reason(u8 fault_reason);
32 121
33/* Can't use the common MSI interrupt functions 122/* Can't use the common MSI interrupt functions
@@ -40,47 +129,30 @@ extern void dmar_msi_write(int irq, struct msi_msg *msg);
40extern int dmar_set_interrupt(struct intel_iommu *iommu); 129extern int dmar_set_interrupt(struct intel_iommu *iommu);
41extern int arch_setup_dmar_msi(unsigned int irq); 130extern int arch_setup_dmar_msi(unsigned int irq);
42 131
43/* Intel IOMMU detection and initialization functions */ 132extern int iommu_detected, no_iommu;
44extern void detect_intel_iommu(void);
45extern int intel_iommu_init(void);
46
47extern int dmar_table_init(void);
48extern int early_dmar_detect(void);
49
50extern struct list_head dmar_drhd_units;
51extern struct list_head dmar_rmrr_units; 133extern struct list_head dmar_rmrr_units;
52
53struct dmar_drhd_unit {
54 struct list_head list; /* list of drhd units */
55 u64 reg_base_addr; /* register base address*/
56 struct pci_dev **devices; /* target device array */
57 int devices_cnt; /* target device count */
58 u8 ignored:1; /* ignore drhd */
59 u8 include_all:1;
60 struct intel_iommu *iommu;
61};
62
63struct dmar_rmrr_unit { 134struct dmar_rmrr_unit {
64 struct list_head list; /* list of rmrr units */ 135 struct list_head list; /* list of rmrr units */
136 struct acpi_dmar_header *hdr; /* ACPI header */
65 u64 base_address; /* reserved base address*/ 137 u64 base_address; /* reserved base address*/
66 u64 end_address; /* reserved end address */ 138 u64 end_address; /* reserved end address */
67 struct pci_dev **devices; /* target devices */ 139 struct pci_dev **devices; /* target devices */
68 int devices_cnt; /* target device count */ 140 int devices_cnt; /* target device count */
69}; 141};
70 142
71#define for_each_drhd_unit(drhd) \
72 list_for_each_entry(drhd, &dmar_drhd_units, list)
73#define for_each_rmrr_units(rmrr) \ 143#define for_each_rmrr_units(rmrr) \
74 list_for_each_entry(rmrr, &dmar_rmrr_units, list) 144 list_for_each_entry(rmrr, &dmar_rmrr_units, list)
145/* Intel DMAR initialization functions */
146extern int intel_iommu_init(void);
147extern int dmar_disabled;
75#else 148#else
76static inline void detect_intel_iommu(void)
77{
78 return;
79}
80static inline int intel_iommu_init(void) 149static inline int intel_iommu_init(void)
81{ 150{
151#ifdef CONFIG_INTR_REMAP
152 return dmar_dev_scope_init();
153#else
82 return -ENODEV; 154 return -ENODEV;
155#endif
83} 156}
84
85#endif /* !CONFIG_DMAR */ 157#endif /* !CONFIG_DMAR */
86#endif /* __DMAR_H__ */ 158#endif /* __DMAR_H__ */
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 2a063b64133f..e5084eb5943a 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -2,29 +2,9 @@
2#define __DMI_H__ 2#define __DMI_H__
3 3
4#include <linux/list.h> 4#include <linux/list.h>
5#include <linux/mod_devicetable.h>
5 6
6enum dmi_field { 7/* enum dmi_field is in mod_devicetable.h */
7 DMI_NONE,
8 DMI_BIOS_VENDOR,
9 DMI_BIOS_VERSION,
10 DMI_BIOS_DATE,
11 DMI_SYS_VENDOR,
12 DMI_PRODUCT_NAME,
13 DMI_PRODUCT_VERSION,
14 DMI_PRODUCT_SERIAL,
15 DMI_PRODUCT_UUID,
16 DMI_BOARD_VENDOR,
17 DMI_BOARD_NAME,
18 DMI_BOARD_VERSION,
19 DMI_BOARD_SERIAL,
20 DMI_BOARD_ASSET_TAG,
21 DMI_CHASSIS_VENDOR,
22 DMI_CHASSIS_TYPE,
23 DMI_CHASSIS_VERSION,
24 DMI_CHASSIS_SERIAL,
25 DMI_CHASSIS_ASSET_TAG,
26 DMI_STRING_MAX,
27};
28 8
29enum dmi_device_type { 9enum dmi_device_type {
30 DMI_DEV_TYPE_ANY = 0, 10 DMI_DEV_TYPE_ANY = 0,
@@ -48,23 +28,6 @@ struct dmi_header {
48 u16 handle; 28 u16 handle;
49}; 29};
50 30
51/*
52 * DMI callbacks for problem boards
53 */
54struct dmi_strmatch {
55 u8 slot;
56 char *substr;
57};
58
59struct dmi_system_id {
60 int (*callback)(const struct dmi_system_id *);
61 const char *ident;
62 struct dmi_strmatch matches[4];
63 void *driver_data;
64};
65
66#define DMI_MATCH(a, b) { a, b }
67
68struct dmi_device { 31struct dmi_device {
69 struct list_head list; 32 struct list_head list;
70 int type; 33 int type;
diff --git a/include/linux/ds1286.h b/include/linux/ds1286.h
index d8989860e4ce..45ea0aa0aeb9 100644
--- a/include/linux/ds1286.h
+++ b/include/linux/ds1286.h
@@ -8,8 +8,6 @@
8#ifndef __LINUX_DS1286_H 8#ifndef __LINUX_DS1286_H
9#define __LINUX_DS1286_H 9#define __LINUX_DS1286_H
10 10
11#include <asm/ds1286.h>
12
13/********************************************************************** 11/**********************************************************************
14 * register summary 12 * register summary
15 **********************************************************************/ 13 **********************************************************************/
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index c8cbd90ba375..79a8ed8e6a7d 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -62,6 +62,7 @@ typedef enum fe_caps {
62 FE_CAN_HIERARCHY_AUTO = 0x100000, 62 FE_CAN_HIERARCHY_AUTO = 0x100000,
63 FE_CAN_8VSB = 0x200000, 63 FE_CAN_8VSB = 0x200000,
64 FE_CAN_16VSB = 0x400000, 64 FE_CAN_16VSB = 0x400000,
65 FE_HAS_EXTENDED_CAPS = 0x800000, // We need more bitspace for newer APIs, indicate this.
65 FE_NEEDS_BENDING = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending) 66 FE_NEEDS_BENDING = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending)
66 FE_CAN_RECOVER = 0x40000000, // frontend can recover from a cable unplug automatically 67 FE_CAN_RECOVER = 0x40000000, // frontend can recover from a cable unplug automatically
67 FE_CAN_MUTE_TS = 0x80000000 // frontend can stop spurious TS data output 68 FE_CAN_MUTE_TS = 0x80000000 // frontend can stop spurious TS data output
@@ -147,7 +148,9 @@ typedef enum fe_code_rate {
147 FEC_6_7, 148 FEC_6_7,
148 FEC_7_8, 149 FEC_7_8,
149 FEC_8_9, 150 FEC_8_9,
150 FEC_AUTO 151 FEC_AUTO,
152 FEC_3_5,
153 FEC_9_10,
151} fe_code_rate_t; 154} fe_code_rate_t;
152 155
153 156
@@ -160,7 +163,11 @@ typedef enum fe_modulation {
160 QAM_256, 163 QAM_256,
161 QAM_AUTO, 164 QAM_AUTO,
162 VSB_8, 165 VSB_8,
163 VSB_16 166 VSB_16,
167 PSK_8,
168 APSK_16,
169 APSK_32,
170 DQPSK,
164} fe_modulation_t; 171} fe_modulation_t;
165 172
166typedef enum fe_transmit_mode { 173typedef enum fe_transmit_mode {
@@ -239,6 +246,107 @@ struct dvb_frontend_event {
239 struct dvb_frontend_parameters parameters; 246 struct dvb_frontend_parameters parameters;
240}; 247};
241 248
249/* S2API Commands */
250#define DTV_UNDEFINED 0
251#define DTV_TUNE 1
252#define DTV_CLEAR 2
253#define DTV_FREQUENCY 3
254#define DTV_MODULATION 4
255#define DTV_BANDWIDTH_HZ 5
256#define DTV_INVERSION 6
257#define DTV_DISEQC_MASTER 7
258#define DTV_SYMBOL_RATE 8
259#define DTV_INNER_FEC 9
260#define DTV_VOLTAGE 10
261#define DTV_TONE 11
262#define DTV_PILOT 12
263#define DTV_ROLLOFF 13
264#define DTV_DISEQC_SLAVE_REPLY 14
265
266/* Basic enumeration set for querying unlimited capabilities */
267#define DTV_FE_CAPABILITY_COUNT 15
268#define DTV_FE_CAPABILITY 16
269#define DTV_DELIVERY_SYSTEM 17
270
271#define DTV_API_VERSION 35
272#define DTV_API_VERSION 35
273#define DTV_CODE_RATE_HP 36
274#define DTV_CODE_RATE_LP 37
275#define DTV_GUARD_INTERVAL 38
276#define DTV_TRANSMISSION_MODE 39
277#define DTV_HIERARCHY 40
278
279#define DTV_MAX_COMMAND DTV_HIERARCHY
280
281typedef enum fe_pilot {
282 PILOT_ON,
283 PILOT_OFF,
284 PILOT_AUTO,
285} fe_pilot_t;
286
287typedef enum fe_rolloff {
288 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
289 ROLLOFF_20,
290 ROLLOFF_25,
291 ROLLOFF_AUTO,
292} fe_rolloff_t;
293
294typedef enum fe_delivery_system {
295 SYS_UNDEFINED,
296 SYS_DVBC_ANNEX_AC,
297 SYS_DVBC_ANNEX_B,
298 SYS_DVBT,
299 SYS_DSS,
300 SYS_DVBS,
301 SYS_DVBS2,
302 SYS_DVBH,
303 SYS_ISDBT,
304 SYS_ISDBS,
305 SYS_ISDBC,
306 SYS_ATSC,
307 SYS_ATSCMH,
308 SYS_DMBTH,
309 SYS_CMMB,
310 SYS_DAB,
311} fe_delivery_system_t;
312
313struct dtv_cmds_h {
314 char *name; /* A display name for debugging purposes */
315
316 __u32 cmd; /* A unique ID */
317
318 /* Flags */
319 __u32 set:1; /* Either a set or get property */
320 __u32 buffer:1; /* Does this property use the buffer? */
321 __u32 reserved:30; /* Align */
322};
323
324struct dtv_property {
325 __u32 cmd;
326 __u32 reserved[3];
327 union {
328 __u32 data;
329 struct {
330 __u8 data[32];
331 __u32 len;
332 __u32 reserved1[3];
333 void *reserved2;
334 } buffer;
335 } u;
336 int result;
337} __attribute__ ((packed));
338
339/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
340#define DTV_IOCTL_MAX_MSGS 64
341
342struct dtv_properties {
343 __u32 num;
344 struct dtv_property *props;
345};
346
347#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
348#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
349
242 350
243/** 351/**
244 * When set, this flag will disable any zigzagging or other "normal" tuning 352 * When set, this flag will disable any zigzagging or other "normal" tuning
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h
index 126e0c26cb09..25b823b81734 100644
--- a/include/linux/dvb/version.h
+++ b/include/linux/dvb/version.h
@@ -23,7 +23,7 @@
23#ifndef _DVBVERSION_H_ 23#ifndef _DVBVERSION_H_
24#define _DVBVERSION_H_ 24#define _DVBVERSION_H_
25 25
26#define DVB_API_VERSION 3 26#define DVB_API_VERSION 5
27#define DVB_API_VERSION_MINOR 2 27#define DVB_API_VERSION_MINOR 0
28 28
29#endif /*_DVBVERSION_H_*/ 29#endif /*_DVBVERSION_H_*/
diff --git a/include/linux/dynamic_printk.h b/include/linux/dynamic_printk.h
new file mode 100644
index 000000000000..2d528d009074
--- /dev/null
+++ b/include/linux/dynamic_printk.h
@@ -0,0 +1,93 @@
1#ifndef _DYNAMIC_PRINTK_H
2#define _DYNAMIC_PRINTK_H
3
4#define DYNAMIC_DEBUG_HASH_BITS 6
5#define DEBUG_HASH_TABLE_SIZE (1 << DYNAMIC_DEBUG_HASH_BITS)
6
7#define TYPE_BOOLEAN 1
8
9#define DYNAMIC_ENABLED_ALL 0
10#define DYNAMIC_ENABLED_NONE 1
11#define DYNAMIC_ENABLED_SOME 2
12
13extern int dynamic_enabled;
14
15/* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which
16 * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They
17 * use independent hash functions, to reduce the chance of false positives.
18 */
19extern long long dynamic_printk_enabled;
20extern long long dynamic_printk_enabled2;
21
22struct mod_debug {
23 char *modname;
24 char *logical_modname;
25 char *flag_names;
26 int type;
27 int hash;
28 int hash2;
29} __attribute__((aligned(8)));
30
31int register_dynamic_debug_module(char *mod_name, int type, char *share_name,
32 char *flags, int hash, int hash2);
33
34#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
35extern int unregister_dynamic_debug_module(char *mod_name);
36extern int __dynamic_dbg_enabled_helper(char *modname, int type,
37 int value, int hash);
38
39#define __dynamic_dbg_enabled(module, type, value, level, hash) ({ \
40 int __ret = 0; \
41 if (unlikely((dynamic_printk_enabled & (1LL << DEBUG_HASH)) && \
42 (dynamic_printk_enabled2 & (1LL << DEBUG_HASH2)))) \
43 __ret = __dynamic_dbg_enabled_helper(module, type, \
44 value, hash);\
45 __ret; })
46
47#define dynamic_pr_debug(fmt, ...) do { \
48 static char mod_name[] \
49 __attribute__((section("__verbose_strings"))) \
50 = KBUILD_MODNAME; \
51 static struct mod_debug descriptor \
52 __used \
53 __attribute__((section("__verbose"), aligned(8))) = \
54 { mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\
55 if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN, \
56 0, 0, DEBUG_HASH)) \
57 printk(KERN_DEBUG KBUILD_MODNAME ":" fmt, \
58 ##__VA_ARGS__); \
59 } while (0)
60
61#define dynamic_dev_dbg(dev, format, ...) do { \
62 static char mod_name[] \
63 __attribute__((section("__verbose_strings"))) \
64 = KBUILD_MODNAME; \
65 static struct mod_debug descriptor \
66 __used \
67 __attribute__((section("__verbose"), aligned(8))) = \
68 { mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\
69 if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN, \
70 0, 0, DEBUG_HASH)) \
71 dev_printk(KERN_DEBUG, dev, \
72 KBUILD_MODNAME ": " format, \
73 ##__VA_ARGS__); \
74 } while (0)
75
76#else
77
78static inline int unregister_dynamic_debug_module(const char *mod_name)
79{
80 return 0;
81}
82static inline int __dynamic_dbg_enabled_helper(char *modname, int type,
83 int value, int hash)
84{
85 return 0;
86}
87
88#define __dynamic_dbg_enabled(module, type, value, level, hash) ({ 0; })
89#define dynamic_pr_debug(fmt, ...) do { } while (0)
90#define dynamic_dev_dbg(dev, format, ...) do { } while (0)
91#endif
92
93#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 807373d467f7..bb66feb164bd 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -208,6 +208,9 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz
208#define EFI_GLOBAL_VARIABLE_GUID \ 208#define EFI_GLOBAL_VARIABLE_GUID \
209 EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c ) 209 EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c )
210 210
211#define UV_SYSTEM_TABLE_GUID \
212 EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 )
213
211typedef struct { 214typedef struct {
212 efi_guid_t guid; 215 efi_guid_t guid;
213 unsigned long table; 216 unsigned long table;
@@ -255,6 +258,7 @@ extern struct efi {
255 unsigned long boot_info; /* boot info table */ 258 unsigned long boot_info; /* boot info table */
256 unsigned long hcdp; /* HCDP table */ 259 unsigned long hcdp; /* HCDP table */
257 unsigned long uga; /* UGA table */ 260 unsigned long uga; /* UGA table */
261 unsigned long uv_systab; /* UV system table */
258 efi_get_time_t *get_time; 262 efi_get_time_t *get_time;
259 efi_set_time_t *set_time; 263 efi_set_time_t *set_time;
260 efi_get_wakeup_time_t *get_wakeup_time; 264 efi_get_wakeup_time_t *get_wakeup_time;
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 639624b55fbe..92f6f634e3e6 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -112,6 +112,7 @@ extern struct request *elv_latter_request(struct request_queue *, struct request
112extern int elv_register_queue(struct request_queue *q); 112extern int elv_register_queue(struct request_queue *q);
113extern void elv_unregister_queue(struct request_queue *q); 113extern void elv_unregister_queue(struct request_queue *q);
114extern int elv_may_queue(struct request_queue *, int); 114extern int elv_may_queue(struct request_queue *, int);
115extern void elv_abort_queue(struct request_queue *);
115extern void elv_completed_request(struct request_queue *, struct request *); 116extern void elv_completed_request(struct request_queue *, struct request *);
116extern int elv_set_request(struct request_queue *, struct request *, gfp_t); 117extern int elv_set_request(struct request_queue *, struct request *, gfp_t);
117extern void elv_put_request(struct request_queue *, struct request *); 118extern void elv_put_request(struct request_queue *, struct request *);
@@ -173,15 +174,15 @@ enum {
173#define rb_entry_rq(node) rb_entry((node), struct request, rb_node) 174#define rb_entry_rq(node) rb_entry((node), struct request, rb_node)
174 175
175/* 176/*
176 * Hack to reuse the donelist list_head as the fifo time holder while 177 * Hack to reuse the csd.list list_head as the fifo time holder while
177 * the request is in the io scheduler. Saves an unsigned long in rq. 178 * the request is in the io scheduler. Saves an unsigned long in rq.
178 */ 179 */
179#define rq_fifo_time(rq) ((unsigned long) (rq)->donelist.next) 180#define rq_fifo_time(rq) ((unsigned long) (rq)->csd.list.next)
180#define rq_set_fifo_time(rq,exp) ((rq)->donelist.next = (void *) (exp)) 181#define rq_set_fifo_time(rq,exp) ((rq)->csd.list.next = (void *) (exp))
181#define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist) 182#define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist)
182#define rq_fifo_clear(rq) do { \ 183#define rq_fifo_clear(rq) do { \
183 list_del_init(&(rq)->queuelist); \ 184 list_del_init(&(rq)->queuelist); \
184 INIT_LIST_HEAD(&(rq)->donelist); \ 185 INIT_LIST_HEAD(&(rq)->csd.list); \
185 } while (0) 186 } while (0)
186 187
187/* 188/*
diff --git a/include/linux/elf.h b/include/linux/elf.h
index edc3dac3f02f..0b61ca41a044 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -360,6 +360,7 @@ typedef struct elf64_shdr {
360#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 360#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */
361#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 361#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
362#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ 362#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
363#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
363 364
364 365
365/* Note header in a PT_NOTE section */ 366/* Note header in a PT_NOTE section */
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 2efe7b863cff..78c775a83f7c 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -47,7 +47,7 @@
47#ifdef EXT2FS_DEBUG 47#ifdef EXT2FS_DEBUG
48# define ext2_debug(f, a...) { \ 48# define ext2_debug(f, a...) { \
49 printk ("EXT2-fs DEBUG (%s, %d): %s:", \ 49 printk ("EXT2-fs DEBUG (%s, %d): %s:", \
50 __FILE__, __LINE__, __FUNCTION__); \ 50 __FILE__, __LINE__, __func__); \
51 printk (f, ## a); \ 51 printk (f, ## a); \
52 } 52 }
53#else 53#else
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 80171ee89a22..d14f02918483 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -43,7 +43,7 @@
43#define ext3_debug(f, a...) \ 43#define ext3_debug(f, a...) \
44 do { \ 44 do { \
45 printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:", \ 45 printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:", \
46 __FILE__, __LINE__, __FUNCTION__); \ 46 __FILE__, __LINE__, __func__); \
47 printk (KERN_DEBUG f, ## a); \ 47 printk (KERN_DEBUG f, ## a); \
48 } while (0) 48 } while (0)
49#else 49#else
@@ -380,6 +380,8 @@ struct ext3_inode {
380#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ 380#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */
381#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ 381#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */
382#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ 382#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */
383#define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write
384 * error in ordered mode */
383 385
384/* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ 386/* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
385#ifndef _LINUX_EXT2_FS_H 387#ifndef _LINUX_EXT2_FS_H
@@ -837,6 +839,8 @@ extern void ext3_truncate (struct inode *);
837extern void ext3_set_inode_flags(struct inode *); 839extern void ext3_set_inode_flags(struct inode *);
838extern void ext3_get_inode_flags(struct ext3_inode_info *); 840extern void ext3_get_inode_flags(struct ext3_inode_info *);
839extern void ext3_set_aops(struct inode *inode); 841extern void ext3_set_aops(struct inode *inode);
842extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
843 u64 start, u64 len);
840 844
841/* ioctl.c */ 845/* ioctl.c */
842extern int ext3_ioctl (struct inode *, struct file *, unsigned int, 846extern int ext3_ioctl (struct inode *, struct file *, unsigned int,
@@ -869,7 +873,7 @@ extern void ext3_update_dynamic_rev (struct super_block *sb);
869#define ext3_std_error(sb, errno) \ 873#define ext3_std_error(sb, errno) \
870do { \ 874do { \
871 if ((errno)) \ 875 if ((errno)) \
872 __ext3_std_error((sb), __FUNCTION__, (errno)); \ 876 __ext3_std_error((sb), __func__, (errno)); \
873} while (0) 877} while (0)
874 878
875/* 879/*
diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h
index 8c43b13a02fe..cf82d519be40 100644
--- a/include/linux/ext3_jbd.h
+++ b/include/linux/ext3_jbd.h
@@ -137,17 +137,17 @@ int __ext3_journal_dirty_metadata(const char *where,
137 handle_t *handle, struct buffer_head *bh); 137 handle_t *handle, struct buffer_head *bh);
138 138
139#define ext3_journal_get_undo_access(handle, bh) \ 139#define ext3_journal_get_undo_access(handle, bh) \
140 __ext3_journal_get_undo_access(__FUNCTION__, (handle), (bh)) 140 __ext3_journal_get_undo_access(__func__, (handle), (bh))
141#define ext3_journal_get_write_access(handle, bh) \ 141#define ext3_journal_get_write_access(handle, bh) \
142 __ext3_journal_get_write_access(__FUNCTION__, (handle), (bh)) 142 __ext3_journal_get_write_access(__func__, (handle), (bh))
143#define ext3_journal_revoke(handle, blocknr, bh) \ 143#define ext3_journal_revoke(handle, blocknr, bh) \
144 __ext3_journal_revoke(__FUNCTION__, (handle), (blocknr), (bh)) 144 __ext3_journal_revoke(__func__, (handle), (blocknr), (bh))
145#define ext3_journal_get_create_access(handle, bh) \ 145#define ext3_journal_get_create_access(handle, bh) \
146 __ext3_journal_get_create_access(__FUNCTION__, (handle), (bh)) 146 __ext3_journal_get_create_access(__func__, (handle), (bh))
147#define ext3_journal_dirty_metadata(handle, bh) \ 147#define ext3_journal_dirty_metadata(handle, bh) \
148 __ext3_journal_dirty_metadata(__FUNCTION__, (handle), (bh)) 148 __ext3_journal_dirty_metadata(__func__, (handle), (bh))
149#define ext3_journal_forget(handle, bh) \ 149#define ext3_journal_forget(handle, bh) \
150 __ext3_journal_forget(__FUNCTION__, (handle), (bh)) 150 __ext3_journal_forget(__func__, (handle), (bh))
151 151
152int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh); 152int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
153 153
@@ -160,7 +160,7 @@ static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks)
160} 160}
161 161
162#define ext3_journal_stop(handle) \ 162#define ext3_journal_stop(handle) \
163 __ext3_journal_stop(__FUNCTION__, (handle)) 163 __ext3_journal_stop(__func__, (handle))
164 164
165static inline handle_t *ext3_journal_current_handle(void) 165static inline handle_t *ext3_journal_current_handle(void)
166{ 166{
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 531ccd5f5960..75a81eaf3430 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -808,6 +808,7 @@ struct fb_tile_ops {
808struct fb_info { 808struct fb_info {
809 int node; 809 int node;
810 int flags; 810 int flags;
811 struct mutex lock; /* Lock for open/release/ioctl funcs */
811 struct fb_var_screeninfo var; /* Current var */ 812 struct fb_var_screeninfo var; /* Current var */
812 struct fb_fix_screeninfo fix; /* Current fix */ 813 struct fb_fix_screeninfo fix; /* Current fix */
813 struct fb_monspecs monspecs; /* Current Monitor specs */ 814 struct fb_monspecs monspecs; /* Current Monitor specs */
diff --git a/include/linux/fd.h b/include/linux/fd.h
index b6bd41d2b460..f5d194af07a8 100644
--- a/include/linux/fd.h
+++ b/include/linux/fd.h
@@ -15,10 +15,16 @@ struct floppy_struct {
15 sect, /* sectors per track */ 15 sect, /* sectors per track */
16 head, /* nr of heads */ 16 head, /* nr of heads */
17 track, /* nr of tracks */ 17 track, /* nr of tracks */
18 stretch; /* !=0 means double track steps */ 18 stretch; /* bit 0 !=0 means double track steps */
19 /* bit 1 != 0 means swap sides */
20 /* bits 2..9 give the first sector */
21 /* number (the LSB is flipped) */
19#define FD_STRETCH 1 22#define FD_STRETCH 1
20#define FD_SWAPSIDES 2 23#define FD_SWAPSIDES 2
21#define FD_ZEROBASED 4 24#define FD_ZEROBASED 4
25#define FD_SECTBASEMASK 0x3FC
26#define FD_MKSECTBASE(s) (((s) ^ 1) << 2)
27#define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1)
22 28
23 unsigned char gap, /* gap1 size */ 29 unsigned char gap, /* gap1 size */
24 30
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
new file mode 100644
index 000000000000..671decbd2aeb
--- /dev/null
+++ b/include/linux/fiemap.h
@@ -0,0 +1,64 @@
1/*
2 * FS_IOC_FIEMAP ioctl infrastructure.
3 *
4 * Some portions copyright (C) 2007 Cluster File Systems, Inc
5 *
6 * Authors: Mark Fasheh <mfasheh@suse.com>
7 * Kalpak Shah <kalpak.shah@sun.com>
8 * Andreas Dilger <adilger@sun.com>
9 */
10
11#ifndef _LINUX_FIEMAP_H
12#define _LINUX_FIEMAP_H
13
14struct fiemap_extent {
15 __u64 fe_logical; /* logical offset in bytes for the start of
16 * the extent from the beginning of the file */
17 __u64 fe_physical; /* physical offset in bytes for the start
18 * of the extent from the beginning of the disk */
19 __u64 fe_length; /* length in bytes for this extent */
20 __u64 fe_reserved64[2];
21 __u32 fe_flags; /* FIEMAP_EXTENT_* flags for this extent */
22 __u32 fe_reserved[3];
23};
24
25struct fiemap {
26 __u64 fm_start; /* logical offset (inclusive) at
27 * which to start mapping (in) */
28 __u64 fm_length; /* logical length of mapping which
29 * userspace wants (in) */
30 __u32 fm_flags; /* FIEMAP_FLAG_* flags for request (in/out) */
31 __u32 fm_mapped_extents;/* number of extents that were mapped (out) */
32 __u32 fm_extent_count; /* size of fm_extents array (in) */
33 __u32 fm_reserved;
34 struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
35};
36
37#define FIEMAP_MAX_OFFSET (~0ULL)
38
39#define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */
40#define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */
41
42#define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR)
43
44#define FIEMAP_EXTENT_LAST 0x00000001 /* Last extent in file. */
45#define FIEMAP_EXTENT_UNKNOWN 0x00000002 /* Data location unknown. */
46#define FIEMAP_EXTENT_DELALLOC 0x00000004 /* Location still pending.
47 * Sets EXTENT_UNKNOWN. */
48#define FIEMAP_EXTENT_ENCODED 0x00000008 /* Data can not be read
49 * while fs is unmounted */
50#define FIEMAP_EXTENT_DATA_ENCRYPTED 0x00000080 /* Data is encrypted by fs.
51 * Sets EXTENT_NO_BYPASS. */
52#define FIEMAP_EXTENT_NOT_ALIGNED 0x00000100 /* Extent offsets may not be
53 * block aligned. */
54#define FIEMAP_EXTENT_DATA_INLINE 0x00000200 /* Data mixed with metadata.
55 * Sets EXTENT_NOT_ALIGNED.*/
56#define FIEMAP_EXTENT_DATA_TAIL 0x00000400 /* Multiple files in block.
57 * Sets EXTENT_NOT_ALIGNED.*/
58#define FIEMAP_EXTENT_UNWRITTEN 0x00000800 /* Space allocated, but
59 * no data (i.e. zero). */
60#define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively
61 * support extents. Result
62 * merged for efficiency. */
63
64#endif /* _LINUX_FIEMAP_H */
diff --git a/include/linux/file.h b/include/linux/file.h
index a20259e248a5..335a0a5c316e 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -19,10 +19,10 @@ struct file_operations;
19struct vfsmount; 19struct vfsmount;
20struct dentry; 20struct dentry;
21extern int init_file(struct file *, struct vfsmount *mnt, 21extern int init_file(struct file *, struct vfsmount *mnt,
22 struct dentry *dentry, mode_t mode, 22 struct dentry *dentry, fmode_t mode,
23 const struct file_operations *fop); 23 const struct file_operations *fop);
24extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry, 24extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry,
25 mode_t mode, const struct file_operations *fop); 25 fmode_t mode, const struct file_operations *fop);
26 26
27static inline void fput_light(struct file *file, int fput_needed) 27static inline void fput_light(struct file *file, int fput_needed)
28{ 28{
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 0f0e271f97fa..4d078e99c017 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -154,8 +154,13 @@ struct fw_cdev_event_iso_interrupt {
154 * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST 154 * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST
155 * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT 155 * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT
156 * 156 *
157 * Convenience union for userspace use. Events could be read(2) into a char 157 * Convenience union for userspace use. Events could be read(2) into an
158 * buffer and then cast to this union for further processing. 158 * appropriately aligned char buffer and then cast to this union for further
159 * processing. Note that for a request, response or iso_interrupt event,
160 * the data[] or header[] may make the size of the full event larger than
161 * sizeof(union fw_cdev_event). Also note that if you attempt to read(2)
162 * an event into a buffer that is not large enough for it, the data that does
163 * not fit will be discarded so that the next read(2) will return a new event.
159 */ 164 */
160union fw_cdev_event { 165union fw_cdev_event {
161 struct fw_cdev_event_common common; 166 struct fw_cdev_event_common common;
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index deddeedf3257..5a361f85cfec 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -6,7 +6,7 @@
6#include <linux/sched.h> 6#include <linux/sched.h>
7#include <linux/wait.h> 7#include <linux/wait.h>
8 8
9#ifdef CONFIG_PM_SLEEP 9#ifdef CONFIG_FREEZER
10/* 10/*
11 * Check if a process has been frozen 11 * Check if a process has been frozen
12 */ 12 */
@@ -39,29 +39,14 @@ static inline void clear_freeze_flag(struct task_struct *p)
39 clear_tsk_thread_flag(p, TIF_FREEZE); 39 clear_tsk_thread_flag(p, TIF_FREEZE);
40} 40}
41 41
42/* 42static inline bool should_send_signal(struct task_struct *p)
43 * Wake up a frozen process
44 *
45 * task_lock() is taken to prevent the race with refrigerator() which may
46 * occur if the freezing of tasks fails. Namely, without the lock, if the
47 * freezing of tasks failed, thaw_tasks() might have run before a task in
48 * refrigerator() could call frozen_process(), in which case the task would be
49 * frozen and no one would thaw it.
50 */
51static inline int thaw_process(struct task_struct *p)
52{ 43{
53 task_lock(p); 44 return !(p->flags & PF_FREEZER_NOSIG);
54 if (frozen(p)) {
55 p->flags &= ~PF_FROZEN;
56 task_unlock(p);
57 wake_up_process(p);
58 return 1;
59 }
60 clear_freeze_flag(p);
61 task_unlock(p);
62 return 0;
63} 45}
64 46
47/* Takes and releases task alloc lock using task_lock() */
48extern int thaw_process(struct task_struct *p);
49
65extern void refrigerator(void); 50extern void refrigerator(void);
66extern int freeze_processes(void); 51extern int freeze_processes(void);
67extern void thaw_processes(void); 52extern void thaw_processes(void);
@@ -75,6 +60,15 @@ static inline int try_to_freeze(void)
75 return 0; 60 return 0;
76} 61}
77 62
63extern bool freeze_task(struct task_struct *p, bool sig_only);
64extern void cancel_freezing(struct task_struct *p);
65
66#ifdef CONFIG_CGROUP_FREEZER
67extern int cgroup_frozen(struct task_struct *task);
68#else /* !CONFIG_CGROUP_FREEZER */
69static inline int cgroup_frozen(struct task_struct *task) { return 0; }
70#endif /* !CONFIG_CGROUP_FREEZER */
71
78/* 72/*
79 * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it 73 * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it
80 * calls wait_for_completion(&vfork) and reset right after it returns from this 74 * calls wait_for_completion(&vfork) and reset right after it returns from this
@@ -166,7 +160,7 @@ static inline void set_freezable_with_signal(void)
166 } while (try_to_freeze()); \ 160 } while (try_to_freeze()); \
167 __retval; \ 161 __retval; \
168}) 162})
169#else /* !CONFIG_PM_SLEEP */ 163#else /* !CONFIG_FREEZER */
170static inline int frozen(struct task_struct *p) { return 0; } 164static inline int frozen(struct task_struct *p) { return 0; }
171static inline int freezing(struct task_struct *p) { return 0; } 165static inline int freezing(struct task_struct *p) { return 0; }
172static inline void set_freeze_flag(struct task_struct *p) {} 166static inline void set_freeze_flag(struct task_struct *p) {}
@@ -191,6 +185,6 @@ static inline void set_freezable_with_signal(void) {}
191#define wait_event_freezable_timeout(wq, condition, timeout) \ 185#define wait_event_freezable_timeout(wq, condition, timeout) \
192 wait_event_interruptible_timeout(wq, condition, timeout) 186 wait_event_interruptible_timeout(wq, condition, timeout)
193 187
194#endif /* !CONFIG_PM_SLEEP */ 188#endif /* !CONFIG_FREEZER */
195 189
196#endif /* FREEZER_H_INCLUDED */ 190#endif /* FREEZER_H_INCLUDED */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 580b513668fe..0dcdd9458f4b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -63,18 +63,23 @@ extern int dir_notify_enable;
63#define MAY_ACCESS 16 63#define MAY_ACCESS 16
64#define MAY_OPEN 32 64#define MAY_OPEN 32
65 65
66#define FMODE_READ 1 66#define FMODE_READ ((__force fmode_t)1)
67#define FMODE_WRITE 2 67#define FMODE_WRITE ((__force fmode_t)2)
68 68
69/* Internal kernel extensions */ 69/* Internal kernel extensions */
70#define FMODE_LSEEK 4 70#define FMODE_LSEEK ((__force fmode_t)4)
71#define FMODE_PREAD 8 71#define FMODE_PREAD ((__force fmode_t)8)
72#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */ 72#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
73 73
74/* File is being opened for execution. Primary users of this flag are 74/* File is being opened for execution. Primary users of this flag are
75 distributed filesystems that can use it to achieve correct ETXTBUSY 75 distributed filesystems that can use it to achieve correct ETXTBUSY
76 behavior for cross-node execution/opening_for_writing of files */ 76 behavior for cross-node execution/opening_for_writing of files */
77#define FMODE_EXEC 16 77#define FMODE_EXEC ((__force fmode_t)16)
78
79#define FMODE_NDELAY ((__force fmode_t)32)
80#define FMODE_EXCL ((__force fmode_t)64)
81#define FMODE_WRITE_IOCTL ((__force fmode_t)128)
82#define FMODE_NDELAY_NOW ((__force fmode_t)256)
78 83
79#define RW_MASK 1 84#define RW_MASK 1
80#define RWA_MASK 2 85#define RWA_MASK 2
@@ -86,7 +91,9 @@ extern int dir_notify_enable;
86#define READ_META (READ | (1 << BIO_RW_META)) 91#define READ_META (READ | (1 << BIO_RW_META))
87#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) 92#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC))
88#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC)) 93#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC))
89#define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER)) 94#define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER))
95#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD)
96#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER))
90 97
91#define SEL_IN 1 98#define SEL_IN 1
92#define SEL_OUT 2 99#define SEL_OUT 2
@@ -134,7 +141,7 @@ extern int dir_notify_enable;
134/* 141/*
135 * Superblock flags that can be altered by MS_REMOUNT 142 * Superblock flags that can be altered by MS_REMOUNT
136 */ 143 */
137#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK) 144#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
138 145
139/* 146/*
140 * Old magic mount flag and mask 147 * Old magic mount flag and mask
@@ -222,6 +229,7 @@ extern int dir_notify_enable;
222#define BLKTRACESTART _IO(0x12,116) 229#define BLKTRACESTART _IO(0x12,116)
223#define BLKTRACESTOP _IO(0x12,117) 230#define BLKTRACESTOP _IO(0x12,117)
224#define BLKTRACETEARDOWN _IO(0x12,118) 231#define BLKTRACETEARDOWN _IO(0x12,118)
232#define BLKDISCARD _IO(0x12,119)
225 233
226#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ 234#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
227#define FIBMAP _IO(0x00,1) /* bmap access */ 235#define FIBMAP _IO(0x00,1) /* bmap access */
@@ -231,6 +239,7 @@ extern int dir_notify_enable;
231#define FS_IOC_SETFLAGS _IOW('f', 2, long) 239#define FS_IOC_SETFLAGS _IOW('f', 2, long)
232#define FS_IOC_GETVERSION _IOR('v', 1, long) 240#define FS_IOC_GETVERSION _IOR('v', 1, long)
233#define FS_IOC_SETVERSION _IOW('v', 2, long) 241#define FS_IOC_SETVERSION _IOW('v', 2, long)
242#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
234#define FS_IOC32_GETFLAGS _IOR('f', 1, int) 243#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
235#define FS_IOC32_SETFLAGS _IOW('f', 2, int) 244#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
236#define FS_IOC32_GETVERSION _IOR('v', 1, int) 245#define FS_IOC32_GETVERSION _IOR('v', 1, int)
@@ -291,6 +300,7 @@ extern int dir_notify_enable;
291#include <linux/mutex.h> 300#include <linux/mutex.h>
292#include <linux/capability.h> 301#include <linux/capability.h>
293#include <linux/semaphore.h> 302#include <linux/semaphore.h>
303#include <linux/fiemap.h>
294 304
295#include <asm/atomic.h> 305#include <asm/atomic.h>
296#include <asm/byteorder.h> 306#include <asm/byteorder.h>
@@ -479,13 +489,6 @@ struct address_space_operations {
479 int (*readpages)(struct file *filp, struct address_space *mapping, 489 int (*readpages)(struct file *filp, struct address_space *mapping,
480 struct list_head *pages, unsigned nr_pages); 490 struct list_head *pages, unsigned nr_pages);
481 491
482 /*
483 * ext3 requires that a successful prepare_write() call be followed
484 * by a commit_write() call - they must be balanced
485 */
486 int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
487 int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
488
489 int (*write_begin)(struct file *, struct address_space *mapping, 492 int (*write_begin)(struct file *, struct address_space *mapping,
490 loff_t pos, unsigned len, unsigned flags, 493 loff_t pos, unsigned len, unsigned flags,
491 struct page **pagep, void **fsdata); 494 struct page **pagep, void **fsdata);
@@ -820,7 +823,7 @@ struct file {
820 const struct file_operations *f_op; 823 const struct file_operations *f_op;
821 atomic_long_t f_count; 824 atomic_long_t f_count;
822 unsigned int f_flags; 825 unsigned int f_flags;
823 mode_t f_mode; 826 fmode_t f_mode;
824 loff_t f_pos; 827 loff_t f_pos;
825 struct fown_struct f_owner; 828 struct fown_struct f_owner;
826 unsigned int f_uid, f_gid; 829 unsigned int f_uid, f_gid;
@@ -942,6 +945,14 @@ struct lock_manager_operations {
942 int (*fl_change)(struct file_lock **, int); 945 int (*fl_change)(struct file_lock **, int);
943}; 946};
944 947
948struct lock_manager {
949 struct list_head list;
950};
951
952void locks_start_grace(struct lock_manager *);
953void locks_end_grace(struct lock_manager *);
954int locks_in_grace(void);
955
945/* that will die - we need it for nfs_lock_info */ 956/* that will die - we need it for nfs_lock_info */
946#include <linux/nfs_fs_i.h> 957#include <linux/nfs_fs_i.h>
947 958
@@ -983,6 +994,13 @@ struct file_lock {
983 994
984#include <linux/fcntl.h> 995#include <linux/fcntl.h>
985 996
997extern void send_sigio(struct fown_struct *fown, int fd, int band);
998
999/* fs/sync.c */
1000extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
1001 loff_t endbyte, unsigned int flags);
1002
1003#ifdef CONFIG_FILE_LOCKING
986extern int fcntl_getlk(struct file *, struct flock __user *); 1004extern int fcntl_getlk(struct file *, struct flock __user *);
987extern int fcntl_setlk(unsigned int, struct file *, unsigned int, 1005extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
988 struct flock __user *); 1006 struct flock __user *);
@@ -993,14 +1011,9 @@ extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
993 struct flock64 __user *); 1011 struct flock64 __user *);
994#endif 1012#endif
995 1013
996extern void send_sigio(struct fown_struct *fown, int fd, int band);
997extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg); 1014extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
998extern int fcntl_getlease(struct file *filp); 1015extern int fcntl_getlease(struct file *filp);
999 1016
1000/* fs/sync.c */
1001extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
1002 loff_t endbyte, unsigned int flags);
1003
1004/* fs/locks.c */ 1017/* fs/locks.c */
1005extern void locks_init_lock(struct file_lock *); 1018extern void locks_init_lock(struct file_lock *);
1006extern void locks_copy_lock(struct file_lock *, struct file_lock *); 1019extern void locks_copy_lock(struct file_lock *, struct file_lock *);
@@ -1022,7 +1035,37 @@ extern int vfs_setlease(struct file *, long, struct file_lock **);
1022extern int lease_modify(struct file_lock **, int); 1035extern int lease_modify(struct file_lock **, int);
1023extern int lock_may_read(struct inode *, loff_t start, unsigned long count); 1036extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
1024extern int lock_may_write(struct inode *, loff_t start, unsigned long count); 1037extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
1025extern struct seq_operations locks_seq_operations; 1038#else /* !CONFIG_FILE_LOCKING */
1039#define fcntl_getlk(a, b) ({ -EINVAL; })
1040#define fcntl_setlk(a, b, c, d) ({ -EACCES; })
1041#if BITS_PER_LONG == 32
1042#define fcntl_getlk64(a, b) ({ -EINVAL; })
1043#define fcntl_setlk64(a, b, c, d) ({ -EACCES; })
1044#endif
1045#define fcntl_setlease(a, b, c) ({ 0; })
1046#define fcntl_getlease(a) ({ 0; })
1047#define locks_init_lock(a) ({ })
1048#define __locks_copy_lock(a, b) ({ })
1049#define locks_copy_lock(a, b) ({ })
1050#define locks_remove_posix(a, b) ({ })
1051#define locks_remove_flock(a) ({ })
1052#define posix_test_lock(a, b) ({ 0; })
1053#define posix_lock_file(a, b, c) ({ -ENOLCK; })
1054#define posix_lock_file_wait(a, b) ({ -ENOLCK; })
1055#define posix_unblock_lock(a, b) (-ENOENT)
1056#define vfs_test_lock(a, b) ({ 0; })
1057#define vfs_lock_file(a, b, c, d) (-ENOLCK)
1058#define vfs_cancel_lock(a, b) ({ 0; })
1059#define flock_lock_file_wait(a, b) ({ -ENOLCK; })
1060#define __break_lease(a, b) ({ 0; })
1061#define lease_get_mtime(a, b) ({ })
1062#define generic_setlease(a, b, c) ({ -EINVAL; })
1063#define vfs_setlease(a, b, c) ({ -EINVAL; })
1064#define lease_modify(a, b) ({ -EINVAL; })
1065#define lock_may_read(a, b, c) ({ 1; })
1066#define lock_may_write(a, b, c) ({ 1; })
1067#endif /* !CONFIG_FILE_LOCKING */
1068
1026 1069
1027struct fasync_struct { 1070struct fasync_struct {
1028 int magic; 1071 int magic;
@@ -1106,6 +1149,7 @@ struct super_block {
1106 char s_id[32]; /* Informational name */ 1149 char s_id[32]; /* Informational name */
1107 1150
1108 void *s_fs_info; /* Filesystem private info */ 1151 void *s_fs_info; /* Filesystem private info */
1152 fmode_t s_mode;
1109 1153
1110 /* 1154 /*
1111 * The next field is for VFS *only*. No filesystems have any business 1155 * The next field is for VFS *only*. No filesystems have any business
@@ -1179,6 +1223,20 @@ extern void dentry_unhash(struct dentry *dentry);
1179extern int file_permission(struct file *, int); 1223extern int file_permission(struct file *, int);
1180 1224
1181/* 1225/*
1226 * VFS FS_IOC_FIEMAP helper definitions.
1227 */
1228struct fiemap_extent_info {
1229 unsigned int fi_flags; /* Flags as passed from user */
1230 unsigned int fi_extents_mapped; /* Number of mapped extents */
1231 unsigned int fi_extents_max; /* Size of fiemap_extent array */
1232 struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent
1233 * array */
1234};
1235int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
1236 u64 phys, u64 len, u32 flags);
1237int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
1238
1239/*
1182 * File types 1240 * File types
1183 * 1241 *
1184 * NOTE! These match bits 12..15 of stat.st_mode 1242 * NOTE! These match bits 12..15 of stat.st_mode
@@ -1206,20 +1264,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int);
1206 * to have different dirent layouts depending on the binary type. 1264 * to have different dirent layouts depending on the binary type.
1207 */ 1265 */
1208typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned); 1266typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
1209 1267struct block_device_operations;
1210struct block_device_operations {
1211 int (*open) (struct inode *, struct file *);
1212 int (*release) (struct inode *, struct file *);
1213 int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
1214 long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
1215 long (*compat_ioctl) (struct file *, unsigned, unsigned long);
1216 int (*direct_access) (struct block_device *, sector_t,
1217 void **, unsigned long *);
1218 int (*media_changed) (struct gendisk *);
1219 int (*revalidate_disk) (struct gendisk *);
1220 int (*getgeo)(struct block_device *, struct hd_geometry *);
1221 struct module *owner;
1222};
1223 1268
1224/* These macros are for out of kernel modules to test that 1269/* These macros are for out of kernel modules to test that
1225 * the kernel supports the unlocked_ioctl and compat_ioctl 1270 * the kernel supports the unlocked_ioctl and compat_ioctl
@@ -1287,6 +1332,8 @@ struct inode_operations {
1287 void (*truncate_range)(struct inode *, loff_t, loff_t); 1332 void (*truncate_range)(struct inode *, loff_t, loff_t);
1288 long (*fallocate)(struct inode *inode, int mode, loff_t offset, 1333 long (*fallocate)(struct inode *inode, int mode, loff_t offset,
1289 loff_t len); 1334 loff_t len);
1335 int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
1336 u64 len);
1290}; 1337};
1291 1338
1292struct seq_file; 1339struct seq_file;
@@ -1531,7 +1578,6 @@ extern int get_sb_pseudo(struct file_system_type *, char *,
1531 struct vfsmount *mnt); 1578 struct vfsmount *mnt);
1532extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); 1579extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
1533int __put_super_and_need_restart(struct super_block *sb); 1580int __put_super_and_need_restart(struct super_block *sb);
1534void unnamed_dev_init(void);
1535 1581
1536/* Alas, no aliases. Too much hassle with bringing module.h everywhere */ 1582/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
1537#define fops_get(fops) \ 1583#define fops_get(fops) \
@@ -1554,9 +1600,12 @@ extern int vfs_statfs(struct dentry *, struct kstatfs *);
1554/* /sys/fs */ 1600/* /sys/fs */
1555extern struct kobject *fs_kobj; 1601extern struct kobject *fs_kobj;
1556 1602
1603extern int rw_verify_area(int, struct file *, loff_t *, size_t);
1604
1557#define FLOCK_VERIFY_READ 1 1605#define FLOCK_VERIFY_READ 1
1558#define FLOCK_VERIFY_WRITE 2 1606#define FLOCK_VERIFY_WRITE 2
1559 1607
1608#ifdef CONFIG_FILE_LOCKING
1560extern int locks_mandatory_locked(struct inode *); 1609extern int locks_mandatory_locked(struct inode *);
1561extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); 1610extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
1562 1611
@@ -1587,8 +1636,6 @@ static inline int locks_verify_locked(struct inode *inode)
1587 return 0; 1636 return 0;
1588} 1637}
1589 1638
1590extern int rw_verify_area(int, struct file *, loff_t *, size_t);
1591
1592static inline int locks_verify_truncate(struct inode *inode, 1639static inline int locks_verify_truncate(struct inode *inode,
1593 struct file *filp, 1640 struct file *filp,
1594 loff_t size) 1641 loff_t size)
@@ -1609,6 +1656,15 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
1609 return __break_lease(inode, mode); 1656 return __break_lease(inode, mode);
1610 return 0; 1657 return 0;
1611} 1658}
1659#else /* !CONFIG_FILE_LOCKING */
1660#define locks_mandatory_locked(a) ({ 0; })
1661#define locks_mandatory_area(a, b, c, d, e) ({ 0; })
1662#define __mandatory_lock(a) ({ 0; })
1663#define mandatory_lock(a) ({ 0; })
1664#define locks_verify_locked(a) ({ 0; })
1665#define locks_verify_truncate(a, b, c) ({ 0; })
1666#define break_lease(a, b) ({ 0; })
1667#endif /* CONFIG_FILE_LOCKING */
1612 1668
1613/* fs/open.c */ 1669/* fs/open.c */
1614 1670
@@ -1642,7 +1698,7 @@ extern struct block_device *bdget(dev_t);
1642extern void bd_set_size(struct block_device *, loff_t size); 1698extern void bd_set_size(struct block_device *, loff_t size);
1643extern void bd_forget(struct inode *inode); 1699extern void bd_forget(struct inode *inode);
1644extern void bdput(struct block_device *); 1700extern void bdput(struct block_device *);
1645extern struct block_device *open_by_devnum(dev_t, unsigned); 1701extern struct block_device *open_by_devnum(dev_t, fmode_t);
1646#else 1702#else
1647static inline void bd_forget(struct inode *inode) {} 1703static inline void bd_forget(struct inode *inode) {}
1648#endif 1704#endif
@@ -1652,13 +1708,10 @@ extern const struct file_operations bad_sock_fops;
1652extern const struct file_operations def_fifo_fops; 1708extern const struct file_operations def_fifo_fops;
1653#ifdef CONFIG_BLOCK 1709#ifdef CONFIG_BLOCK
1654extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); 1710extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
1655extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); 1711extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
1656extern int blkdev_driver_ioctl(struct inode *inode, struct file *file,
1657 struct gendisk *disk, unsigned cmd,
1658 unsigned long arg);
1659extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); 1712extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
1660extern int blkdev_get(struct block_device *, mode_t, unsigned); 1713extern int blkdev_get(struct block_device *, fmode_t);
1661extern int blkdev_put(struct block_device *); 1714extern int blkdev_put(struct block_device *, fmode_t);
1662extern int bd_claim(struct block_device *, void *); 1715extern int bd_claim(struct block_device *, void *);
1663extern void bd_release(struct block_device *); 1716extern void bd_release(struct block_device *);
1664#ifdef CONFIG_SYSFS 1717#ifdef CONFIG_SYSFS
@@ -1682,15 +1735,17 @@ extern void chrdev_show(struct seq_file *,off_t);
1682 1735
1683/* fs/block_dev.c */ 1736/* fs/block_dev.c */
1684#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ 1737#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
1738#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
1685 1739
1686#ifdef CONFIG_BLOCK 1740#ifdef CONFIG_BLOCK
1687#define BLKDEV_MAJOR_HASH_SIZE 255 1741#define BLKDEV_MAJOR_HASH_SIZE 255
1688extern const char *__bdevname(dev_t, char *buffer); 1742extern const char *__bdevname(dev_t, char *buffer);
1689extern const char *bdevname(struct block_device *bdev, char *buffer); 1743extern const char *bdevname(struct block_device *bdev, char *buffer);
1690extern struct block_device *lookup_bdev(const char *); 1744extern struct block_device *lookup_bdev(const char *);
1691extern struct block_device *open_bdev_excl(const char *, int, void *); 1745extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *);
1692extern void close_bdev_excl(struct block_device *); 1746extern void close_bdev_exclusive(struct block_device *, fmode_t);
1693extern void blkdev_show(struct seq_file *,off_t); 1747extern void blkdev_show(struct seq_file *,off_t);
1748
1694#else 1749#else
1695#define BLKDEV_MAJOR_HASH_SIZE 0 1750#define BLKDEV_MAJOR_HASH_SIZE 0
1696#endif 1751#endif
@@ -1718,6 +1773,9 @@ extern int fs_may_remount_ro(struct super_block *);
1718 */ 1773 */
1719#define bio_data_dir(bio) ((bio)->bi_rw & 1) 1774#define bio_data_dir(bio) ((bio)->bi_rw & 1)
1720 1775
1776extern void check_disk_size_change(struct gendisk *disk,
1777 struct block_device *bdev);
1778extern int revalidate_disk(struct gendisk *);
1721extern int check_disk_change(struct block_device *); 1779extern int check_disk_change(struct block_device *);
1722extern int __invalidate_device(struct block_device *); 1780extern int __invalidate_device(struct block_device *);
1723extern int invalidate_partition(struct gendisk *, int); 1781extern int invalidate_partition(struct gendisk *, int);
@@ -1776,6 +1834,11 @@ extern int inode_permission(struct inode *, int);
1776extern int generic_permission(struct inode *, int, 1834extern int generic_permission(struct inode *, int,
1777 int (*check_acl)(struct inode *, int)); 1835 int (*check_acl)(struct inode *, int));
1778 1836
1837static inline bool execute_ok(struct inode *inode)
1838{
1839 return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
1840}
1841
1779extern int get_write_access(struct inode *); 1842extern int get_write_access(struct inode *);
1780extern int deny_write_access(struct file *); 1843extern int deny_write_access(struct file *);
1781static inline void put_write_access(struct inode * inode) 1844static inline void put_write_access(struct inode * inode)
@@ -1980,6 +2043,9 @@ extern int vfs_fstat(unsigned int, struct kstat *);
1980 2043
1981extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, 2044extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
1982 unsigned long arg); 2045 unsigned long arg);
2046extern int generic_block_fiemap(struct inode *inode,
2047 struct fiemap_extent_info *fieinfo, u64 start,
2048 u64 len, get_block_t *get_block);
1983 2049
1984extern void get_filesystem(struct file_system_type *fs); 2050extern void get_filesystem(struct file_system_type *fs);
1985extern void put_filesystem(struct file_system_type *fs); 2051extern void put_filesystem(struct file_system_type *fs);
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 4e625e0094c8..708bab58d8d0 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -49,7 +49,8 @@ struct gianfar_platform_data {
49 u32 device_flags; 49 u32 device_flags;
50 /* board specific information */ 50 /* board specific information */
51 u32 board_flags; 51 u32 board_flags;
52 char bus_id[MII_BUS_ID_SIZE]; 52 int mdio_bus; /* Bus controlled by us */
53 char bus_id[MII_BUS_ID_SIZE]; /* Bus PHY is on */
53 u32 phy_id; 54 u32 phy_id;
54 u8 mac_addr[6]; 55 u8 mac_addr[6];
55 phy_interface_t interface; 56 phy_interface_t interface;
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index a89513188ce7..00fbd5b245c9 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -188,7 +188,7 @@ static inline void fsnotify_close(struct file *file)
188 struct dentry *dentry = file->f_path.dentry; 188 struct dentry *dentry = file->f_path.dentry;
189 struct inode *inode = dentry->d_inode; 189 struct inode *inode = dentry->d_inode;
190 const char *name = dentry->d_name.name; 190 const char *name = dentry->d_name.name;
191 mode_t mode = file->f_mode; 191 fmode_t mode = file->f_mode;
192 u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE; 192 u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE;
193 193
194 if (S_ISDIR(inode->i_mode)) 194 if (S_ISDIR(inode->i_mode))
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index bb384068272e..703eb53cfa2b 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1,10 +1,14 @@
1#ifndef _LINUX_FTRACE_H 1#ifndef _LINUX_FTRACE_H
2#define _LINUX_FTRACE_H 2#define _LINUX_FTRACE_H
3 3
4#ifdef CONFIG_FTRACE
5
6#include <linux/linkage.h> 4#include <linux/linkage.h>
7#include <linux/fs.h> 5#include <linux/fs.h>
6#include <linux/ktime.h>
7#include <linux/init.h>
8#include <linux/types.h>
9#include <linux/kallsyms.h>
10
11#ifdef CONFIG_FUNCTION_TRACER
8 12
9extern int ftrace_enabled; 13extern int ftrace_enabled;
10extern int 14extern int
@@ -32,15 +36,14 @@ void clear_ftrace_function(void);
32 36
33extern void ftrace_stub(unsigned long a0, unsigned long a1); 37extern void ftrace_stub(unsigned long a0, unsigned long a1);
34 38
35#else /* !CONFIG_FTRACE */ 39#else /* !CONFIG_FUNCTION_TRACER */
36# define register_ftrace_function(ops) do { } while (0) 40# define register_ftrace_function(ops) do { } while (0)
37# define unregister_ftrace_function(ops) do { } while (0) 41# define unregister_ftrace_function(ops) do { } while (0)
38# define clear_ftrace_function(ops) do { } while (0) 42# define clear_ftrace_function(ops) do { } while (0)
39#endif /* CONFIG_FTRACE */ 43static inline void ftrace_kill(void) { }
44#endif /* CONFIG_FUNCTION_TRACER */
40 45
41#ifdef CONFIG_DYNAMIC_FTRACE 46#ifdef CONFIG_DYNAMIC_FTRACE
42# define FTRACE_HASHBITS 10
43# define FTRACE_HASHSIZE (1<<FTRACE_HASHBITS)
44 47
45enum { 48enum {
46 FTRACE_FL_FREE = (1 << 0), 49 FTRACE_FL_FREE = (1 << 0),
@@ -53,9 +56,9 @@ enum {
53}; 56};
54 57
55struct dyn_ftrace { 58struct dyn_ftrace {
56 struct hlist_node node; 59 struct list_head list;
57 unsigned long ip; /* address of mcount call-site */ 60 unsigned long ip; /* address of mcount call-site */
58 unsigned long flags; 61 unsigned long flags;
59}; 62};
60 63
61int ftrace_force_update(void); 64int ftrace_force_update(void);
@@ -66,18 +69,39 @@ extern int ftrace_ip_converted(unsigned long ip);
66extern unsigned char *ftrace_nop_replace(void); 69extern unsigned char *ftrace_nop_replace(void);
67extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr); 70extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
68extern int ftrace_dyn_arch_init(void *data); 71extern int ftrace_dyn_arch_init(void *data);
69extern int ftrace_mcount_set(unsigned long *data);
70extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
71 unsigned char *new_code);
72extern int ftrace_update_ftrace_func(ftrace_func_t func); 72extern int ftrace_update_ftrace_func(ftrace_func_t func);
73extern void ftrace_caller(void); 73extern void ftrace_caller(void);
74extern void ftrace_call(void); 74extern void ftrace_call(void);
75extern void mcount_call(void); 75extern void mcount_call(void);
76 76
77/**
78 * ftrace_modify_code - modify code segment
79 * @ip: the address of the code segment
80 * @old_code: the contents of what is expected to be there
81 * @new_code: the code to patch in
82 *
83 * This is a very sensitive operation and great care needs
84 * to be taken by the arch. The operation should carefully
85 * read the location, check to see if what is read is indeed
86 * what we expect it to be, and then on success of the compare,
87 * it should write to the location.
88 *
89 * Return must be:
90 * 0 on success
91 * -EFAULT on error reading the location
92 * -EINVAL on a failed compare of the contents
93 * -EPERM on error writing to the location
94 * Any other value will be considered a failure.
95 */
96extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
97 unsigned char *new_code);
98
77extern int skip_trace(unsigned long ip); 99extern int skip_trace(unsigned long ip);
78 100
79void ftrace_disable_daemon(void); 101extern void ftrace_release(void *start, unsigned long size);
80void ftrace_enable_daemon(void); 102
103extern void ftrace_disable_daemon(void);
104extern void ftrace_enable_daemon(void);
81 105
82#else 106#else
83# define skip_trace(ip) ({ 0; }) 107# define skip_trace(ip) ({ 0; })
@@ -85,25 +109,27 @@ void ftrace_enable_daemon(void);
85# define ftrace_set_filter(buf, len, reset) do { } while (0) 109# define ftrace_set_filter(buf, len, reset) do { } while (0)
86# define ftrace_disable_daemon() do { } while (0) 110# define ftrace_disable_daemon() do { } while (0)
87# define ftrace_enable_daemon() do { } while (0) 111# define ftrace_enable_daemon() do { } while (0)
112static inline void ftrace_release(void *start, unsigned long size) { }
88#endif /* CONFIG_DYNAMIC_FTRACE */ 113#endif /* CONFIG_DYNAMIC_FTRACE */
89 114
90/* totally disable ftrace - can not re-enable after this */ 115/* totally disable ftrace - can not re-enable after this */
91void ftrace_kill(void); 116void ftrace_kill(void);
92void ftrace_kill_atomic(void);
93 117
94static inline void tracer_disable(void) 118static inline void tracer_disable(void)
95{ 119{
96#ifdef CONFIG_FTRACE 120#ifdef CONFIG_FUNCTION_TRACER
97 ftrace_enabled = 0; 121 ftrace_enabled = 0;
98#endif 122#endif
99} 123}
100 124
101/* Ftrace disable/restore without lock. Some synchronization mechanism 125/*
126 * Ftrace disable/restore without lock. Some synchronization mechanism
102 * must be used to prevent ftrace_enabled to be changed between 127 * must be used to prevent ftrace_enabled to be changed between
103 * disable/restore. */ 128 * disable/restore.
129 */
104static inline int __ftrace_enabled_save(void) 130static inline int __ftrace_enabled_save(void)
105{ 131{
106#ifdef CONFIG_FTRACE 132#ifdef CONFIG_FUNCTION_TRACER
107 int saved_ftrace_enabled = ftrace_enabled; 133 int saved_ftrace_enabled = ftrace_enabled;
108 ftrace_enabled = 0; 134 ftrace_enabled = 0;
109 return saved_ftrace_enabled; 135 return saved_ftrace_enabled;
@@ -114,7 +140,7 @@ static inline int __ftrace_enabled_save(void)
114 140
115static inline void __ftrace_enabled_restore(int enabled) 141static inline void __ftrace_enabled_restore(int enabled)
116{ 142{
117#ifdef CONFIG_FTRACE 143#ifdef CONFIG_FUNCTION_TRACER
118 ftrace_enabled = enabled; 144 ftrace_enabled = enabled;
119#endif 145#endif
120} 146}
@@ -157,9 +183,71 @@ static inline void __ftrace_enabled_restore(int enabled)
157#ifdef CONFIG_TRACING 183#ifdef CONFIG_TRACING
158extern void 184extern void
159ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); 185ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
186
187/**
188 * ftrace_printk - printf formatting in the ftrace buffer
189 * @fmt: the printf format for printing
190 *
191 * Note: __ftrace_printk is an internal function for ftrace_printk and
192 * the @ip is passed in via the ftrace_printk macro.
193 *
194 * This function allows a kernel developer to debug fast path sections
195 * that printk is not appropriate for. By scattering in various
196 * printk like tracing in the code, a developer can quickly see
197 * where problems are occurring.
198 *
199 * This is intended as a debugging tool for the developer only.
200 * Please refrain from leaving ftrace_printks scattered around in
201 * your code.
202 */
203# define ftrace_printk(fmt...) __ftrace_printk(_THIS_IP_, fmt)
204extern int
205__ftrace_printk(unsigned long ip, const char *fmt, ...)
206 __attribute__ ((format (printf, 2, 3)));
207extern void ftrace_dump(void);
160#else 208#else
161static inline void 209static inline void
162ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } 210ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
211static inline int
212ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0)));
213
214static inline int
215ftrace_printk(const char *fmt, ...)
216{
217 return 0;
218}
219static inline void ftrace_dump(void) { }
220#endif
221
222#ifdef CONFIG_FTRACE_MCOUNT_RECORD
223extern void ftrace_init(void);
224extern void ftrace_init_module(unsigned long *start, unsigned long *end);
225#else
226static inline void ftrace_init(void) { }
227static inline void
228ftrace_init_module(unsigned long *start, unsigned long *end) { }
163#endif 229#endif
164 230
231
232struct boot_trace {
233 pid_t caller;
234 char func[KSYM_NAME_LEN];
235 int result;
236 unsigned long long duration; /* usecs */
237 ktime_t calltime;
238 ktime_t rettime;
239};
240
241#ifdef CONFIG_BOOT_TRACER
242extern void trace_boot(struct boot_trace *it, initcall_t fn);
243extern void start_boot_trace(void);
244extern void stop_boot_trace(void);
245#else
246static inline void trace_boot(struct boot_trace *it, initcall_t fn) { }
247static inline void start_boot_trace(void) { }
248static inline void stop_boot_trace(void) { }
249#endif
250
251
252
165#endif /* _LINUX_FTRACE_H */ 253#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 265635dc9908..350fe9767bbc 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -17,8 +17,14 @@
17 * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in 17 * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
18 * - add blksize field to fuse_attr 18 * - add blksize field to fuse_attr
19 * - add file flags field to fuse_read_in and fuse_write_in 19 * - add file flags field to fuse_read_in and fuse_write_in
20 *
21 * 7.10
22 * - add nonseekable open flag
20 */ 23 */
21 24
25#ifndef _LINUX_FUSE_H
26#define _LINUX_FUSE_H
27
22#include <asm/types.h> 28#include <asm/types.h>
23#include <linux/major.h> 29#include <linux/major.h>
24 30
@@ -26,7 +32,7 @@
26#define FUSE_KERNEL_VERSION 7 32#define FUSE_KERNEL_VERSION 7
27 33
28/** Minor version number of this interface */ 34/** Minor version number of this interface */
29#define FUSE_KERNEL_MINOR_VERSION 9 35#define FUSE_KERNEL_MINOR_VERSION 10
30 36
31/** The node ID of the root inode */ 37/** The node ID of the root inode */
32#define FUSE_ROOT_ID 1 38#define FUSE_ROOT_ID 1
@@ -98,9 +104,11 @@ struct fuse_file_lock {
98 * 104 *
99 * FOPEN_DIRECT_IO: bypass page cache for this open file 105 * FOPEN_DIRECT_IO: bypass page cache for this open file
100 * FOPEN_KEEP_CACHE: don't invalidate the data cache on open 106 * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
107 * FOPEN_NONSEEKABLE: the file is not seekable
101 */ 108 */
102#define FOPEN_DIRECT_IO (1 << 0) 109#define FOPEN_DIRECT_IO (1 << 0)
103#define FOPEN_KEEP_CACHE (1 << 1) 110#define FOPEN_KEEP_CACHE (1 << 1)
111#define FOPEN_NONSEEKABLE (1 << 2)
104 112
105/** 113/**
106 * INIT request/reply flags 114 * INIT request/reply flags
@@ -409,3 +417,5 @@ struct fuse_dirent {
409#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) 417#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
410#define FUSE_DIRENT_SIZE(d) \ 418#define FUSE_DIRENT_SIZE(d) \
411 FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) 419 FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
420
421#endif /* _LINUX_FUSE_H */
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index f64e29c0ef3f..0cd825f7363a 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -146,10 +146,11 @@ static inline void gameport_unpin_driver(struct gameport *gameport)
146 mutex_unlock(&gameport->drv_mutex); 146 mutex_unlock(&gameport->drv_mutex);
147} 147}
148 148
149void __gameport_register_driver(struct gameport_driver *drv, struct module *owner); 149int __gameport_register_driver(struct gameport_driver *drv,
150static inline void gameport_register_driver(struct gameport_driver *drv) 150 struct module *owner, const char *mod_name);
151static inline int __must_check gameport_register_driver(struct gameport_driver *drv)
151{ 152{
152 __gameport_register_driver(drv, THIS_MODULE); 153 return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
153} 154}
154 155
155void gameport_unregister_driver(struct gameport_driver *drv); 156void gameport_unregister_driver(struct gameport_driver *drv);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index be4f5e5bfe06..3df7742ce246 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -11,20 +11,20 @@
11 11
12#include <linux/types.h> 12#include <linux/types.h>
13#include <linux/kdev_t.h> 13#include <linux/kdev_t.h>
14#include <linux/rcupdate.h>
14 15
15#ifdef CONFIG_BLOCK 16#ifdef CONFIG_BLOCK
16 17
17#define kobj_to_dev(k) container_of(k, struct device, kobj) 18#define kobj_to_dev(k) container_of((k), struct device, kobj)
18#define dev_to_disk(device) container_of(device, struct gendisk, dev) 19#define dev_to_disk(device) container_of((device), struct gendisk, part0.__dev)
19#define dev_to_part(device) container_of(device, struct hd_struct, dev) 20#define dev_to_part(device) container_of((device), struct hd_struct, __dev)
21#define disk_to_dev(disk) (&(disk)->part0.__dev)
22#define part_to_dev(part) (&((part)->__dev))
20 23
21extern struct device_type part_type; 24extern struct device_type part_type;
22extern struct kobject *block_depr; 25extern struct kobject *block_depr;
23extern struct class block_class; 26extern struct class block_class;
24 27
25extern const struct seq_operations partitions_op;
26extern const struct seq_operations diskstats_op;
27
28enum { 28enum {
29/* These three have identical behaviour; use the second one if DOS FDISK gets 29/* These three have identical behaviour; use the second one if DOS FDISK gets
30 confused about extended/logical partitions starting past cylinder 1023. */ 30 confused about extended/logical partitions starting past cylinder 1023. */
@@ -55,6 +55,9 @@ enum {
55 UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ 55 UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */
56}; 56};
57 57
58#define DISK_MAX_PARTS 256
59#define DISK_NAME_LEN 32
60
58#include <linux/major.h> 61#include <linux/major.h>
59#include <linux/device.h> 62#include <linux/device.h>
60#include <linux/smp.h> 63#include <linux/smp.h>
@@ -87,7 +90,7 @@ struct disk_stats {
87struct hd_struct { 90struct hd_struct {
88 sector_t start_sect; 91 sector_t start_sect;
89 sector_t nr_sects; 92 sector_t nr_sects;
90 struct device dev; 93 struct device __dev;
91 struct kobject *holder_dir; 94 struct kobject *holder_dir;
92 int policy, partno; 95 int policy, partno;
93#ifdef CONFIG_FAIL_MAKE_REQUEST 96#ifdef CONFIG_FAIL_MAKE_REQUEST
@@ -100,6 +103,7 @@ struct hd_struct {
100#else 103#else
101 struct disk_stats dkstats; 104 struct disk_stats dkstats;
102#endif 105#endif
106 struct rcu_head rcu_head;
103}; 107};
104 108
105#define GENHD_FL_REMOVABLE 1 109#define GENHD_FL_REMOVABLE 1
@@ -108,100 +112,148 @@ struct hd_struct {
108#define GENHD_FL_CD 8 112#define GENHD_FL_CD 8
109#define GENHD_FL_UP 16 113#define GENHD_FL_UP 16
110#define GENHD_FL_SUPPRESS_PARTITION_INFO 32 114#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
111#define GENHD_FL_FAIL 64 115#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
116
117#define BLK_SCSI_MAX_CMDS (256)
118#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
119
120struct blk_scsi_cmd_filter {
121 unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
122 unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
123 struct kobject kobj;
124};
125
126struct disk_part_tbl {
127 struct rcu_head rcu_head;
128 int len;
129 struct hd_struct *part[];
130};
112 131
113struct gendisk { 132struct gendisk {
133 /* major, first_minor and minors are input parameters only,
134 * don't use directly. Use disk_devt() and disk_max_parts().
135 */
114 int major; /* major number of driver */ 136 int major; /* major number of driver */
115 int first_minor; 137 int first_minor;
116 int minors; /* maximum number of minors, =1 for 138 int minors; /* maximum number of minors, =1 for
117 * disks that can't be partitioned. */ 139 * disks that can't be partitioned. */
118 char disk_name[32]; /* name of major driver */ 140
119 struct hd_struct **part; /* [indexed by minor] */ 141 char disk_name[DISK_NAME_LEN]; /* name of major driver */
142
143 /* Array of pointers to partitions indexed by partno.
144 * Protected with matching bdev lock but stat and other
145 * non-critical accesses use RCU. Always access through
146 * helpers.
147 */
148 struct disk_part_tbl *part_tbl;
149 struct hd_struct part0;
150
120 struct block_device_operations *fops; 151 struct block_device_operations *fops;
121 struct request_queue *queue; 152 struct request_queue *queue;
122 void *private_data; 153 void *private_data;
123 sector_t capacity;
124 154
125 int flags; 155 int flags;
126 struct device *driverfs_dev; // FIXME: remove 156 struct device *driverfs_dev; // FIXME: remove
127 struct device dev;
128 struct kobject *holder_dir;
129 struct kobject *slave_dir; 157 struct kobject *slave_dir;
130 158
131 struct timer_rand_state *random; 159 struct timer_rand_state *random;
132 int policy;
133 160
134 atomic_t sync_io; /* RAID */ 161 atomic_t sync_io; /* RAID */
135 unsigned long stamp;
136 int in_flight;
137#ifdef CONFIG_SMP
138 struct disk_stats *dkstats;
139#else
140 struct disk_stats dkstats;
141#endif
142 struct work_struct async_notify; 162 struct work_struct async_notify;
143#ifdef CONFIG_BLK_DEV_INTEGRITY 163#ifdef CONFIG_BLK_DEV_INTEGRITY
144 struct blk_integrity *integrity; 164 struct blk_integrity *integrity;
145#endif 165#endif
166 int node_id;
146}; 167};
147 168
148/* 169static inline struct gendisk *part_to_disk(struct hd_struct *part)
149 * Macros to operate on percpu disk statistics:
150 *
151 * The __ variants should only be called in critical sections. The full
152 * variants disable/enable preemption.
153 */
154static inline struct hd_struct *get_part(struct gendisk *gendiskp,
155 sector_t sector)
156{ 170{
157 struct hd_struct *part; 171 if (likely(part)) {
158 int i; 172 if (part->partno)
159 for (i = 0; i < gendiskp->minors - 1; i++) { 173 return dev_to_disk(part_to_dev(part)->parent);
160 part = gendiskp->part[i]; 174 else
161 if (part && part->start_sect <= sector 175 return dev_to_disk(part_to_dev(part));
162 && sector < part->start_sect + part->nr_sects)
163 return part;
164 } 176 }
165 return NULL; 177 return NULL;
166} 178}
167 179
168#ifdef CONFIG_SMP 180static inline int disk_max_parts(struct gendisk *disk)
169#define __disk_stat_add(gendiskp, field, addnd) \ 181{
170 (per_cpu_ptr(gendiskp->dkstats, smp_processor_id())->field += addnd) 182 if (disk->flags & GENHD_FL_EXT_DEVT)
183 return DISK_MAX_PARTS;
184 return disk->minors;
185}
171 186
172#define disk_stat_read(gendiskp, field) \ 187static inline bool disk_partitionable(struct gendisk *disk)
173({ \ 188{
174 typeof(gendiskp->dkstats->field) res = 0; \ 189 return disk_max_parts(disk) > 1;
175 int i; \ 190}
176 for_each_possible_cpu(i) \
177 res += per_cpu_ptr(gendiskp->dkstats, i)->field; \
178 res; \
179})
180 191
181static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { 192static inline dev_t disk_devt(struct gendisk *disk)
182 int i; 193{
194 return disk_to_dev(disk)->devt;
195}
183 196
184 for_each_possible_cpu(i) 197static inline dev_t part_devt(struct hd_struct *part)
185 memset(per_cpu_ptr(gendiskp->dkstats, i), value, 198{
186 sizeof(struct disk_stats)); 199 return part_to_dev(part)->devt;
187} 200}
188 201
189#define __part_stat_add(part, field, addnd) \ 202extern struct hd_struct *disk_get_part(struct gendisk *disk, int partno);
190 (per_cpu_ptr(part->dkstats, smp_processor_id())->field += addnd)
191 203
192#define __all_stat_add(gendiskp, part, field, addnd, sector) \ 204static inline void disk_put_part(struct hd_struct *part)
193({ \ 205{
194 if (part) \ 206 if (likely(part))
195 __part_stat_add(part, field, addnd); \ 207 put_device(part_to_dev(part));
196 __disk_stat_add(gendiskp, field, addnd); \ 208}
197}) 209
210/*
211 * Smarter partition iterator without context limits.
212 */
213#define DISK_PITER_REVERSE (1 << 0) /* iterate in the reverse direction */
214#define DISK_PITER_INCL_EMPTY (1 << 1) /* include 0-sized parts */
215#define DISK_PITER_INCL_PART0 (1 << 2) /* include partition 0 */
216
217struct disk_part_iter {
218 struct gendisk *disk;
219 struct hd_struct *part;
220 int idx;
221 unsigned int flags;
222};
223
224extern void disk_part_iter_init(struct disk_part_iter *piter,
225 struct gendisk *disk, unsigned int flags);
226extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
227extern void disk_part_iter_exit(struct disk_part_iter *piter);
228
229extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
230 sector_t sector);
231
232/*
233 * Macros to operate on percpu disk statistics:
234 *
235 * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
236 * and should be called between disk_stat_lock() and
237 * disk_stat_unlock().
238 *
239 * part_stat_read() can be called at any time.
240 *
241 * part_stat_{add|set_all}() and {init|free}_part_stats are for
242 * internal use only.
243 */
244#ifdef CONFIG_SMP
245#define part_stat_lock() ({ rcu_read_lock(); get_cpu(); })
246#define part_stat_unlock() do { put_cpu(); rcu_read_unlock(); } while (0)
247
248#define __part_stat_add(cpu, part, field, addnd) \
249 (per_cpu_ptr((part)->dkstats, (cpu))->field += (addnd))
198 250
199#define part_stat_read(part, field) \ 251#define part_stat_read(part, field) \
200({ \ 252({ \
201 typeof(part->dkstats->field) res = 0; \ 253 typeof((part)->dkstats->field) res = 0; \
202 int i; \ 254 int i; \
203 for_each_possible_cpu(i) \ 255 for_each_possible_cpu(i) \
204 res += per_cpu_ptr(part->dkstats, i)->field; \ 256 res += per_cpu_ptr((part)->dkstats, i)->field; \
205 res; \ 257 res; \
206}) 258})
207 259
@@ -213,171 +265,107 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
213 memset(per_cpu_ptr(part->dkstats, i), value, 265 memset(per_cpu_ptr(part->dkstats, i), value,
214 sizeof(struct disk_stats)); 266 sizeof(struct disk_stats));
215} 267}
216
217#else /* !CONFIG_SMP */
218#define __disk_stat_add(gendiskp, field, addnd) \
219 (gendiskp->dkstats.field += addnd)
220#define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field)
221 268
222static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) 269static inline int init_part_stats(struct hd_struct *part)
223{ 270{
224 memset(&gendiskp->dkstats, value, sizeof (struct disk_stats)); 271 part->dkstats = alloc_percpu(struct disk_stats);
272 if (!part->dkstats)
273 return 0;
274 return 1;
225} 275}
226 276
227#define __part_stat_add(part, field, addnd) \ 277static inline void free_part_stats(struct hd_struct *part)
228 (part->dkstats.field += addnd)
229
230#define __all_stat_add(gendiskp, part, field, addnd, sector) \
231({ \
232 if (part) \
233 part->dkstats.field += addnd; \
234 __disk_stat_add(gendiskp, field, addnd); \
235})
236
237#define part_stat_read(part, field) (part->dkstats.field)
238
239static inline void part_stat_set_all(struct hd_struct *part, int value)
240{ 278{
241 memset(&part->dkstats, value, sizeof(struct disk_stats)); 279 free_percpu(part->dkstats);
242} 280}
243 281
244#endif /* CONFIG_SMP */ 282#else /* !CONFIG_SMP */
283#define part_stat_lock() ({ rcu_read_lock(); 0; })
284#define part_stat_unlock() rcu_read_unlock()
245 285
246#define disk_stat_add(gendiskp, field, addnd) \ 286#define __part_stat_add(cpu, part, field, addnd) \
247 do { \ 287 ((part)->dkstats.field += addnd)
248 preempt_disable(); \
249 __disk_stat_add(gendiskp, field, addnd); \
250 preempt_enable(); \
251 } while (0)
252
253#define __disk_stat_dec(gendiskp, field) __disk_stat_add(gendiskp, field, -1)
254#define disk_stat_dec(gendiskp, field) disk_stat_add(gendiskp, field, -1)
255
256#define __disk_stat_inc(gendiskp, field) __disk_stat_add(gendiskp, field, 1)
257#define disk_stat_inc(gendiskp, field) disk_stat_add(gendiskp, field, 1)
258
259#define __disk_stat_sub(gendiskp, field, subnd) \
260 __disk_stat_add(gendiskp, field, -subnd)
261#define disk_stat_sub(gendiskp, field, subnd) \
262 disk_stat_add(gendiskp, field, -subnd)
263
264#define part_stat_add(gendiskp, field, addnd) \
265 do { \
266 preempt_disable(); \
267 __part_stat_add(gendiskp, field, addnd);\
268 preempt_enable(); \
269 } while (0)
270
271#define __part_stat_dec(gendiskp, field) __part_stat_add(gendiskp, field, -1)
272#define part_stat_dec(gendiskp, field) part_stat_add(gendiskp, field, -1)
273
274#define __part_stat_inc(gendiskp, field) __part_stat_add(gendiskp, field, 1)
275#define part_stat_inc(gendiskp, field) part_stat_add(gendiskp, field, 1)
276
277#define __part_stat_sub(gendiskp, field, subnd) \
278 __part_stat_add(gendiskp, field, -subnd)
279#define part_stat_sub(gendiskp, field, subnd) \
280 part_stat_add(gendiskp, field, -subnd)
281
282#define all_stat_add(gendiskp, part, field, addnd, sector) \
283 do { \
284 preempt_disable(); \
285 __all_stat_add(gendiskp, part, field, addnd, sector); \
286 preempt_enable(); \
287 } while (0)
288
289#define __all_stat_dec(gendiskp, field, sector) \
290 __all_stat_add(gendiskp, field, -1, sector)
291#define all_stat_dec(gendiskp, field, sector) \
292 all_stat_add(gendiskp, field, -1, sector)
293
294#define __all_stat_inc(gendiskp, part, field, sector) \
295 __all_stat_add(gendiskp, part, field, 1, sector)
296#define all_stat_inc(gendiskp, part, field, sector) \
297 all_stat_add(gendiskp, part, field, 1, sector)
298
299#define __all_stat_sub(gendiskp, part, field, subnd, sector) \
300 __all_stat_add(gendiskp, part, field, -subnd, sector)
301#define all_stat_sub(gendiskp, part, field, subnd, sector) \
302 all_stat_add(gendiskp, part, field, -subnd, sector)
303
304/* Inlines to alloc and free disk stats in struct gendisk */
305#ifdef CONFIG_SMP
306static inline int init_disk_stats(struct gendisk *disk)
307{
308 disk->dkstats = alloc_percpu(struct disk_stats);
309 if (!disk->dkstats)
310 return 0;
311 return 1;
312}
313 288
314static inline void free_disk_stats(struct gendisk *disk) 289#define part_stat_read(part, field) ((part)->dkstats.field)
290
291static inline void part_stat_set_all(struct hd_struct *part, int value)
315{ 292{
316 free_percpu(disk->dkstats); 293 memset(&part->dkstats, value, sizeof(struct disk_stats));
317} 294}
318 295
319static inline int init_part_stats(struct hd_struct *part) 296static inline int init_part_stats(struct hd_struct *part)
320{ 297{
321 part->dkstats = alloc_percpu(struct disk_stats);
322 if (!part->dkstats)
323 return 0;
324 return 1; 298 return 1;
325} 299}
326 300
327static inline void free_part_stats(struct hd_struct *part) 301static inline void free_part_stats(struct hd_struct *part)
328{ 302{
329 free_percpu(part->dkstats);
330}
331
332#else /* CONFIG_SMP */
333static inline int init_disk_stats(struct gendisk *disk)
334{
335 return 1;
336} 303}
337 304
338static inline void free_disk_stats(struct gendisk *disk) 305#endif /* CONFIG_SMP */
339{
340}
341 306
342static inline int init_part_stats(struct hd_struct *part) 307#define part_stat_add(cpu, part, field, addnd) do { \
308 __part_stat_add((cpu), (part), field, addnd); \
309 if ((part)->partno) \
310 __part_stat_add((cpu), &part_to_disk((part))->part0, \
311 field, addnd); \
312} while (0)
313
314#define part_stat_dec(cpu, gendiskp, field) \
315 part_stat_add(cpu, gendiskp, field, -1)
316#define part_stat_inc(cpu, gendiskp, field) \
317 part_stat_add(cpu, gendiskp, field, 1)
318#define part_stat_sub(cpu, gendiskp, field, subnd) \
319 part_stat_add(cpu, gendiskp, field, -subnd)
320
321static inline void part_inc_in_flight(struct hd_struct *part)
343{ 322{
344 return 1; 323 part->in_flight++;
324 if (part->partno)
325 part_to_disk(part)->part0.in_flight++;
345} 326}
346 327
347static inline void free_part_stats(struct hd_struct *part) 328static inline void part_dec_in_flight(struct hd_struct *part)
348{ 329{
330 part->in_flight--;
331 if (part->partno)
332 part_to_disk(part)->part0.in_flight--;
349} 333}
350#endif /* CONFIG_SMP */
351 334
352/* drivers/block/ll_rw_blk.c */ 335/* drivers/block/ll_rw_blk.c */
353extern void disk_round_stats(struct gendisk *disk); 336extern void part_round_stats(int cpu, struct hd_struct *part);
354extern void part_round_stats(struct hd_struct *part);
355 337
356/* drivers/block/genhd.c */ 338/* drivers/block/genhd.c */
357extern int get_blkdev_list(char *, int); 339extern int get_blkdev_list(char *, int);
358extern void add_disk(struct gendisk *disk); 340extern void add_disk(struct gendisk *disk);
359extern void del_gendisk(struct gendisk *gp); 341extern void del_gendisk(struct gendisk *gp);
360extern void unlink_gendisk(struct gendisk *gp); 342extern void unlink_gendisk(struct gendisk *gp);
361extern struct gendisk *get_gendisk(dev_t dev, int *part); 343extern struct gendisk *get_gendisk(dev_t dev, int *partno);
344extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
362 345
363extern void set_device_ro(struct block_device *bdev, int flag); 346extern void set_device_ro(struct block_device *bdev, int flag);
364extern void set_disk_ro(struct gendisk *disk, int flag); 347extern void set_disk_ro(struct gendisk *disk, int flag);
365 348
349static inline int get_disk_ro(struct gendisk *disk)
350{
351 return disk->part0.policy;
352}
353
366/* drivers/char/random.c */ 354/* drivers/char/random.c */
367extern void add_disk_randomness(struct gendisk *disk); 355extern void add_disk_randomness(struct gendisk *disk);
368extern void rand_initialize_disk(struct gendisk *disk); 356extern void rand_initialize_disk(struct gendisk *disk);
369 357
370static inline sector_t get_start_sect(struct block_device *bdev) 358static inline sector_t get_start_sect(struct block_device *bdev)
371{ 359{
372 return bdev->bd_contains == bdev ? 0 : bdev->bd_part->start_sect; 360 return bdev->bd_part->start_sect;
373} 361}
374static inline sector_t get_capacity(struct gendisk *disk) 362static inline sector_t get_capacity(struct gendisk *disk)
375{ 363{
376 return disk->capacity; 364 return disk->part0.nr_sects;
377} 365}
378static inline void set_capacity(struct gendisk *disk, sector_t size) 366static inline void set_capacity(struct gendisk *disk, sector_t size)
379{ 367{
380 disk->capacity = size; 368 disk->part0.nr_sects = size;
381} 369}
382 370
383#ifdef CONFIG_SOLARIS_X86_PARTITION 371#ifdef CONFIG_SOLARIS_X86_PARTITION
@@ -527,11 +515,16 @@ struct unixware_disklabel {
527#define ADDPART_FLAG_RAID 1 515#define ADDPART_FLAG_RAID 1
528#define ADDPART_FLAG_WHOLEDISK 2 516#define ADDPART_FLAG_WHOLEDISK 2
529 517
530extern dev_t blk_lookup_devt(const char *name, int part); 518extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
531extern char *disk_name (struct gendisk *hd, int part, char *buf); 519extern void blk_free_devt(dev_t devt);
520extern dev_t blk_lookup_devt(const char *name, int partno);
521extern char *disk_name (struct gendisk *hd, int partno, char *buf);
532 522
523extern int disk_expand_part_tbl(struct gendisk *disk, int target);
533extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); 524extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
534extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int); 525extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
526 int partno, sector_t start,
527 sector_t len, int flags);
535extern void delete_partition(struct gendisk *, int); 528extern void delete_partition(struct gendisk *, int);
536extern void printk_all_partitions(void); 529extern void printk_all_partitions(void);
537 530
@@ -546,16 +539,23 @@ extern void blk_register_region(dev_t devt, unsigned long range,
546 void *data); 539 void *data);
547extern void blk_unregister_region(dev_t devt, unsigned long range); 540extern void blk_unregister_region(dev_t devt, unsigned long range);
548 541
549static inline struct block_device *bdget_disk(struct gendisk *disk, int index) 542extern ssize_t part_size_show(struct device *dev,
550{ 543 struct device_attribute *attr, char *buf);
551 return bdget(MKDEV(disk->major, disk->first_minor) + index); 544extern ssize_t part_stat_show(struct device *dev,
552} 545 struct device_attribute *attr, char *buf);
546#ifdef CONFIG_FAIL_MAKE_REQUEST
547extern ssize_t part_fail_show(struct device *dev,
548 struct device_attribute *attr, char *buf);
549extern ssize_t part_fail_store(struct device *dev,
550 struct device_attribute *attr,
551 const char *buf, size_t count);
552#endif /* CONFIG_FAIL_MAKE_REQUEST */
553 553
554#else /* CONFIG_BLOCK */ 554#else /* CONFIG_BLOCK */
555 555
556static inline void printk_all_partitions(void) { } 556static inline void printk_all_partitions(void) { }
557 557
558static inline dev_t blk_lookup_devt(const char *name, int part) 558static inline dev_t blk_lookup_devt(const char *name, int partno)
559{ 559{
560 dev_t devt = MKDEV(0, 0); 560 dev_t devt = MKDEV(0, 0);
561 return devt; 561 return devt;
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index c3c19f926e6f..14d0df0b5749 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -118,7 +118,11 @@ struct gfs2_sb {
118 118
119 char sb_lockproto[GFS2_LOCKNAME_LEN]; 119 char sb_lockproto[GFS2_LOCKNAME_LEN];
120 char sb_locktable[GFS2_LOCKNAME_LEN]; 120 char sb_locktable[GFS2_LOCKNAME_LEN];
121 /* In gfs1, quota and license dinodes followed */ 121
122 struct gfs2_inum __pad3; /* Was quota inode in gfs1 */
123 struct gfs2_inum __pad4; /* Was licence inode in gfs1 */
124#define GFS2_HAS_UUID 1
125 __u8 sb_uuid[16]; /* The UUID, maybe 0 for backwards compat */
122}; 126};
123 127
124/* 128/*
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 730a20b83576..e10c49a5b96e 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -8,6 +8,7 @@
8 8
9#else 9#else
10 10
11#include <linux/kernel.h>
11#include <linux/types.h> 12#include <linux/types.h>
12#include <linux/errno.h> 13#include <linux/errno.h>
13 14
@@ -32,6 +33,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
32 33
33static inline void gpio_free(unsigned gpio) 34static inline void gpio_free(unsigned gpio)
34{ 35{
36 might_sleep();
37
35 /* GPIO can never have been requested */ 38 /* GPIO can never have been requested */
36 WARN_ON(1); 39 WARN_ON(1);
37} 40}
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ac4e678a04ed..e5780f8c934a 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -67,6 +67,7 @@
67#include <linux/types.h> 67#include <linux/types.h>
68#include <linux/slab.h> 68#include <linux/slab.h>
69#include <linux/list.h> 69#include <linux/list.h>
70#include <linux/mod_devicetable.h> /* hid_device_id */
70#include <linux/timer.h> 71#include <linux/timer.h>
71#include <linux/workqueue.h> 72#include <linux/workqueue.h>
72#include <linux/input.h> 73#include <linux/input.h>
@@ -246,6 +247,19 @@ struct hid_item {
246#define HID_FEATURE_REPORT 2 247#define HID_FEATURE_REPORT 2
247 248
248/* 249/*
250 * HID connect requests
251 */
252
253#define HID_CONNECT_HIDINPUT 0x01
254#define HID_CONNECT_HIDINPUT_FORCE 0x02
255#define HID_CONNECT_HIDRAW 0x04
256#define HID_CONNECT_HIDDEV 0x08
257#define HID_CONNECT_HIDDEV_FORCE 0x10
258#define HID_CONNECT_FF 0x20
259#define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
260 HID_CONNECT_HIDDEV|HID_CONNECT_FF)
261
262/*
249 * HID device quirks. 263 * HID device quirks.
250 */ 264 */
251 265
@@ -256,48 +270,11 @@ struct hid_item {
256 270
257#define HID_QUIRK_INVERT 0x00000001 271#define HID_QUIRK_INVERT 0x00000001
258#define HID_QUIRK_NOTOUCH 0x00000002 272#define HID_QUIRK_NOTOUCH 0x00000002
259#define HID_QUIRK_IGNORE 0x00000004
260#define HID_QUIRK_NOGET 0x00000008 273#define HID_QUIRK_NOGET 0x00000008
261#define HID_QUIRK_HIDDEV 0x00000010
262#define HID_QUIRK_BADPAD 0x00000020 274#define HID_QUIRK_BADPAD 0x00000020
263#define HID_QUIRK_MULTI_INPUT 0x00000040 275#define HID_QUIRK_MULTI_INPUT 0x00000040
264#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x00000080
265#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x00000100
266#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x00000200
267#define HID_QUIRK_MIGHTYMOUSE 0x00000400
268#define HID_QUIRK_APPLE_HAS_FN 0x00000800
269#define HID_QUIRK_APPLE_FN_ON 0x00001000
270#define HID_QUIRK_INVERT_HWHEEL 0x00002000
271#define HID_QUIRK_APPLE_ISO_KEYBOARD 0x00004000
272#define HID_QUIRK_BAD_RELATIVE_KEYS 0x00008000
273#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 276#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
274#define HID_QUIRK_IGNORE_MOUSE 0x00020000
275#define HID_QUIRK_SONY_PS3_CONTROLLER 0x00040000
276#define HID_QUIRK_DUPLICATE_USAGES 0x00080000
277#define HID_QUIRK_RESET_LEDS 0x00100000
278#define HID_QUIRK_HIDINPUT 0x00200000
279#define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000
280#define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000
281#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000
282#define HID_QUIRK_2WHEEL_MOUSE_HACK_B8 0x02000000
283#define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000
284#define HID_QUIRK_MICROSOFT_KEYS 0x08000000
285#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 277#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
286#define HID_QUIRK_APPLE_NUMLOCK_EMULATION 0x20000000
287
288/*
289 * Separate quirks for runtime report descriptor fixup
290 */
291
292#define HID_QUIRK_RDESC_CYMOTION 0x00000001
293#define HID_QUIRK_RDESC_LOGITECH 0x00000002
294#define HID_QUIRK_RDESC_SWAPPED_MIN_MAX 0x00000004
295#define HID_QUIRK_RDESC_PETALYNX 0x00000008
296#define HID_QUIRK_RDESC_MACBOOK_JIS 0x00000010
297#define HID_QUIRK_RDESC_BUTTON_CONSUMER 0x00000020
298#define HID_QUIRK_RDESC_SAMSUNG_REMOTE 0x00000040
299#define HID_QUIRK_RDESC_MICROSOFT_RECV_1028 0x00000080
300#define HID_QUIRK_RDESC_SUNPLUS_WDESKTOP 0x00000100
301 278
302/* 279/*
303 * This is the global environment of the parser. This information is 280 * This is the global environment of the parser. This information is
@@ -411,12 +388,21 @@ struct hid_report_enum {
411struct hid_control_fifo { 388struct hid_control_fifo {
412 unsigned char dir; 389 unsigned char dir;
413 struct hid_report *report; 390 struct hid_report *report;
391 char *raw_report;
392};
393
394struct hid_output_fifo {
395 struct hid_report *report;
396 char *raw_report;
414}; 397};
415 398
416#define HID_CLAIMED_INPUT 1 399#define HID_CLAIMED_INPUT 1
417#define HID_CLAIMED_HIDDEV 2 400#define HID_CLAIMED_HIDDEV 2
418#define HID_CLAIMED_HIDRAW 4 401#define HID_CLAIMED_HIDRAW 4
419 402
403#define HID_STAT_ADDED 1
404#define HID_STAT_PARSED 2
405
420#define HID_CTRL_RUNNING 1 406#define HID_CTRL_RUNNING 1
421#define HID_OUT_RUNNING 2 407#define HID_OUT_RUNNING 2
422#define HID_IN_RUNNING 3 408#define HID_IN_RUNNING 3
@@ -424,6 +410,7 @@ struct hid_control_fifo {
424#define HID_SUSPENDED 5 410#define HID_SUSPENDED 5
425#define HID_CLEAR_HALT 6 411#define HID_CLEAR_HALT 6
426#define HID_DISCONNECTED 7 412#define HID_DISCONNECTED 7
413#define HID_STARTED 8
427 414
428struct hid_input { 415struct hid_input {
429 struct list_head list; 416 struct list_head list;
@@ -431,22 +418,34 @@ struct hid_input {
431 struct input_dev *input; 418 struct input_dev *input;
432}; 419};
433 420
421enum hid_type {
422 HID_TYPE_OTHER = 0,
423 HID_TYPE_USBMOUSE
424};
425
426struct hid_driver;
427struct hid_ll_driver;
428
434struct hid_device { /* device report descriptor */ 429struct hid_device { /* device report descriptor */
435 __u8 *rdesc; 430 __u8 *rdesc;
436 unsigned rsize; 431 unsigned rsize;
437 struct hid_collection *collection; /* List of HID collections */ 432 struct hid_collection *collection; /* List of HID collections */
438 unsigned collection_size; /* Number of allocated hid_collections */ 433 unsigned collection_size; /* Number of allocated hid_collections */
439 unsigned maxcollection; /* Number of parsed collections */ 434 unsigned maxcollection; /* Number of parsed collections */
440 unsigned maxapplication; /* Number of applications */ 435 unsigned maxapplication; /* Number of applications */
441 unsigned short bus; /* BUS ID */ 436 __u16 bus; /* BUS ID */
442 unsigned short vendor; /* Vendor ID */ 437 __u32 vendor; /* Vendor ID */
443 unsigned short product; /* Product ID */ 438 __u32 product; /* Product ID */
444 unsigned version; /* HID version */ 439 __u32 version; /* HID version */
440 enum hid_type type; /* device type (mouse, kbd, ...) */
445 unsigned country; /* HID country */ 441 unsigned country; /* HID country */
446 struct hid_report_enum report_enum[HID_REPORT_TYPES]; 442 struct hid_report_enum report_enum[HID_REPORT_TYPES];
447 443
448 struct device *dev; /* device */ 444 struct device dev; /* device */
445 struct hid_driver *driver;
446 struct hid_ll_driver *ll_driver;
449 447
448 unsigned int status; /* see STAT flags above */
450 unsigned claimed; /* Claimed by hidinput, hiddev? */ 449 unsigned claimed; /* Claimed by hidinput, hiddev? */
451 unsigned quirks; /* Various quirks the device can pull on us */ 450 unsigned quirks; /* Various quirks the device can pull on us */
452 451
@@ -462,26 +461,29 @@ struct hid_device { /* device report descriptor */
462 461
463 void *driver_data; 462 void *driver_data;
464 463
465 __s32 delayed_value; /* For A4 Tech mice hwheel quirk */ 464 /* temporary hid_ff handling (until moved to the drivers) */
466 465 int (*ff_init)(struct hid_device *);
467 /* device-specific function pointers */
468 int (*hidinput_input_event) (struct input_dev *, unsigned int, unsigned int, int);
469 int (*hid_open) (struct hid_device *);
470 void (*hid_close) (struct hid_device *);
471 466
472 /* hiddev event handler */ 467 /* hiddev event handler */
468 int (*hiddev_connect)(struct hid_device *, unsigned int);
473 void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, 469 void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
474 struct hid_usage *, __s32); 470 struct hid_usage *, __s32);
475 void (*hiddev_report_event) (struct hid_device *, struct hid_report *); 471 void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
476 472
477 /* handler for raw output data, used by hidraw */ 473 /* handler for raw output data, used by hidraw */
478 int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); 474 int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
479#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
480 unsigned long apple_pressed_fn[BITS_TO_LONGS(KEY_CNT)];
481 unsigned long pb_pressed_numlock[BITS_TO_LONGS(KEY_CNT)];
482#endif
483}; 475};
484 476
477static inline void *hid_get_drvdata(struct hid_device *hdev)
478{
479 return dev_get_drvdata(&hdev->dev);
480}
481
482static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
483{
484 dev_set_drvdata(&hdev->dev, data);
485}
486
485#define HID_GLOBAL_STACK_SIZE 4 487#define HID_GLOBAL_STACK_SIZE 4
486#define HID_COLLECTION_STACK_SIZE 4 488#define HID_COLLECTION_STACK_SIZE 4
487 489
@@ -510,6 +512,107 @@ struct hid_descriptor {
510 struct hid_class_descriptor desc[1]; 512 struct hid_class_descriptor desc[1];
511} __attribute__ ((packed)); 513} __attribute__ ((packed));
512 514
515#define HID_DEVICE(b, ven, prod) \
516 .bus = (b), \
517 .vendor = (ven), .product = (prod)
518
519#define HID_USB_DEVICE(ven, prod) HID_DEVICE(BUS_USB, ven, prod)
520#define HID_BLUETOOTH_DEVICE(ven, prod) HID_DEVICE(BUS_BLUETOOTH, ven, prod)
521
522#define HID_REPORT_ID(rep) \
523 .report_type = (rep)
524#define HID_USAGE_ID(uhid, utype, ucode) \
525 .usage_hid = (uhid), .usage_type = (utype), .usage_code = (ucode)
526/* we don't want to catch types and codes equal to 0 */
527#define HID_TERMINATOR (HID_ANY_ID - 1)
528
529struct hid_report_id {
530 __u32 report_type;
531};
532struct hid_usage_id {
533 __u32 usage_hid;
534 __u32 usage_type;
535 __u32 usage_code;
536};
537
538/**
539 * struct hid_driver
540 * @name: driver name (e.g. "Footech_bar-wheel")
541 * @id_table: which devices is this driver for (must be non-NULL for probe
542 * to be called)
543 * @probe: new device inserted
544 * @remove: device removed (NULL if not a hot-plug capable driver)
545 * @report_table: on which reports to call raw_event (NULL means all)
546 * @raw_event: if report in report_table, this hook is called (NULL means nop)
547 * @usage_table: on which events to call event (NULL means all)
548 * @event: if usage in usage_table, this hook is called (NULL means nop)
549 * @report_fixup: called before report descriptor parsing (NULL means nop)
550 * @input_mapping: invoked on input registering before mapping an usage
551 * @input_mapped: invoked on input registering after mapping an usage
552 *
553 * raw_event and event should return 0 on no action performed, 1 when no
554 * further processing should be done and negative on error
555 *
556 * input_mapping shall return a negative value to completely ignore this usage
557 * (e.g. doubled or invalid usage), zero to continue with parsing of this
558 * usage by generic code (no special handling needed) or positive to skip
559 * generic parsing (needed special handling which was done in the hook already)
560 * input_mapped shall return negative to inform the layer that this usage
561 * should not be considered for further processing or zero to notify that
562 * no processing was performed and should be done in a generic manner
563 * Both these functions may be NULL which means the same behavior as returning
564 * zero from them.
565 */
566struct hid_driver {
567 char *name;
568 const struct hid_device_id *id_table;
569
570 int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
571 void (*remove)(struct hid_device *dev);
572
573 const struct hid_report_id *report_table;
574 int (*raw_event)(struct hid_device *hdev, struct hid_report *report,
575 u8 *data, int size);
576 const struct hid_usage_id *usage_table;
577 int (*event)(struct hid_device *hdev, struct hid_field *field,
578 struct hid_usage *usage, __s32 value);
579
580 void (*report_fixup)(struct hid_device *hdev, __u8 *buf,
581 unsigned int size);
582
583 int (*input_mapping)(struct hid_device *hdev,
584 struct hid_input *hidinput, struct hid_field *field,
585 struct hid_usage *usage, unsigned long **bit, int *max);
586 int (*input_mapped)(struct hid_device *hdev,
587 struct hid_input *hidinput, struct hid_field *field,
588 struct hid_usage *usage, unsigned long **bit, int *max);
589/* private: */
590 struct device_driver driver;
591};
592
593/**
594 * hid_ll_driver - low level driver callbacks
595 * @start: called on probe to start the device
596 * @stop: called on remove
597 * @open: called by input layer on open
598 * @close: called by input layer on close
599 * @hidinput_input_event: event input event (e.g. ff or leds)
600 * @parse: this method is called only once to parse the device data,
601 * shouldn't allocate anything to not leak memory
602 */
603struct hid_ll_driver {
604 int (*start)(struct hid_device *hdev);
605 void (*stop)(struct hid_device *hdev);
606
607 int (*open)(struct hid_device *hdev);
608 void (*close)(struct hid_device *hdev);
609
610 int (*hidinput_input_event) (struct input_dev *idev, unsigned int type,
611 unsigned int code, int value);
612
613 int (*parse)(struct hid_device *hdev);
614};
615
513/* Applications from HID Usage Tables 4/8/99 Version 1.1 */ 616/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
514/* We ignore a few input applications that are not widely used */ 617/* We ignore a few input applications that are not widely used */
515#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002)) 618#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
@@ -520,43 +623,157 @@ struct hid_descriptor {
520extern int hid_debug; 623extern int hid_debug;
521#endif 624#endif
522 625
626extern int hid_add_device(struct hid_device *);
627extern void hid_destroy_device(struct hid_device *);
628
629extern int __must_check __hid_register_driver(struct hid_driver *,
630 struct module *, const char *mod_name);
631static inline int __must_check hid_register_driver(struct hid_driver *driver)
632{
633 return __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
634}
635extern void hid_unregister_driver(struct hid_driver *);
636
523extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); 637extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
524extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report); 638extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
525extern int hidinput_connect(struct hid_device *); 639extern int hidinput_connect(struct hid_device *hid, unsigned int force);
526extern void hidinput_disconnect(struct hid_device *); 640extern void hidinput_disconnect(struct hid_device *);
527 641
528int hid_set_field(struct hid_field *, unsigned, __s32); 642int hid_set_field(struct hid_field *, unsigned, __s32);
529int hid_input_report(struct hid_device *, int type, u8 *, int, int); 643int hid_input_report(struct hid_device *, int type, u8 *, int, int);
530int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); 644int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
531int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long **, int *);
532int hidinput_event_quirks(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
533int hidinput_apple_event(struct hid_device *, struct input_dev *, struct hid_usage *, __s32);
534void hid_output_report(struct hid_report *report, __u8 *data); 645void hid_output_report(struct hid_report *report, __u8 *data);
535void hid_free_device(struct hid_device *device); 646struct hid_device *hid_allocate_device(void);
536struct hid_device *hid_parse_report(__u8 *start, unsigned size); 647int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
648int hid_connect(struct hid_device *hid, unsigned int connect_mask);
649
650/**
651 * hid_map_usage - map usage input bits
652 *
653 * @hidinput: hidinput which we are interested in
654 * @usage: usage to fill in
655 * @bit: pointer to input->{}bit (out parameter)
656 * @max: maximal valid usage->code to consider later (out parameter)
657 * @type: input event type (EV_KEY, EV_REL, ...)
658 * @c: code which corresponds to this usage and type
659 */
660static inline void hid_map_usage(struct hid_input *hidinput,
661 struct hid_usage *usage, unsigned long **bit, int *max,
662 __u8 type, __u16 c)
663{
664 struct input_dev *input = hidinput->input;
665
666 usage->type = type;
667 usage->code = c;
668
669 switch (type) {
670 case EV_ABS:
671 *bit = input->absbit;
672 *max = ABS_MAX;
673 break;
674 case EV_REL:
675 *bit = input->relbit;
676 *max = REL_MAX;
677 break;
678 case EV_KEY:
679 *bit = input->keybit;
680 *max = KEY_MAX;
681 break;
682 case EV_LED:
683 *bit = input->ledbit;
684 *max = LED_MAX;
685 break;
686 }
687}
688
689/**
690 * hid_map_usage_clear - map usage input bits and clear the input bit
691 *
692 * The same as hid_map_usage, except the @c bit is also cleared in supported
693 * bits (@bit).
694 */
695static inline void hid_map_usage_clear(struct hid_input *hidinput,
696 struct hid_usage *usage, unsigned long **bit, int *max,
697 __u8 type, __u16 c)
698{
699 hid_map_usage(hidinput, usage, bit, max, type, c);
700 clear_bit(c, *bit);
701}
702
703/**
704 * hid_parse - parse HW reports
705 *
706 * @hdev: hid device
707 *
708 * Call this from probe after you set up the device (if needed). Your
709 * report_fixup will be called (if non-NULL) after reading raw report from
710 * device before passing it to hid layer for real parsing.
711 */
712static inline int __must_check hid_parse(struct hid_device *hdev)
713{
714 int ret;
715
716 if (hdev->status & HID_STAT_PARSED)
717 return 0;
718
719 ret = hdev->ll_driver->parse(hdev);
720 if (!ret)
721 hdev->status |= HID_STAT_PARSED;
722
723 return ret;
724}
725
726/**
727 * hid_hw_start - start underlaying HW
728 *
729 * @hdev: hid device
730 * @connect_mask: which outputs to connect, see HID_CONNECT_*
731 *
732 * Call this in probe function *after* hid_parse. This will setup HW buffers
733 * and start the device (if not deffered to device open). hid_hw_stop must be
734 * called if this was successfull.
735 */
736static inline int __must_check hid_hw_start(struct hid_device *hdev,
737 unsigned int connect_mask)
738{
739 int ret = hdev->ll_driver->start(hdev);
740 if (ret || !connect_mask)
741 return ret;
742 ret = hid_connect(hdev, connect_mask);
743 if (ret)
744 hdev->ll_driver->stop(hdev);
745 return ret;
746}
747
748/**
749 * hid_hw_stop - stop underlaying HW
750 *
751 * @hdev: hid device
752 *
753 * This is usually called from remove function or from probe when something
754 * failed and hid_hw_start was called already.
755 */
756static inline void hid_hw_stop(struct hid_device *hdev)
757{
758 hdev->ll_driver->stop(hdev);
759}
760
761void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
762 int interrupt);
763
764extern int hid_generic_init(void);
765extern void hid_generic_exit(void);
537 766
538/* HID quirks API */ 767/* HID quirks API */
539u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); 768u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct);
540int usbhid_quirks_init(char **quirks_param); 769int usbhid_quirks_init(char **quirks_param);
541void usbhid_quirks_exit(void); 770void usbhid_quirks_exit(void);
542void usbhid_fixup_report_descriptor(const u16, const u16, char *, unsigned, char **); 771void usbhid_set_leds(struct hid_device *hid);
543
544#ifdef CONFIG_HID_FF
545int hid_ff_init(struct hid_device *hid);
546 772
547int hid_lgff_init(struct hid_device *hid);
548int hid_lg2ff_init(struct hid_device *hid);
549int hid_plff_init(struct hid_device *hid);
550int hid_tmff_init(struct hid_device *hid);
551int hid_zpff_init(struct hid_device *hid);
552#ifdef CONFIG_HID_PID 773#ifdef CONFIG_HID_PID
553int hid_pidff_init(struct hid_device *hid); 774int hid_pidff_init(struct hid_device *hid);
554#else 775#else
555static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; } 776#define hid_pidff_init NULL
556#endif
557
558#else
559static inline int hid_ff_init(struct hid_device *hid) { return -1; }
560#endif 777#endif
561 778
562#ifdef CONFIG_HID_DEBUG 779#ifdef CONFIG_HID_DEBUG
@@ -572,10 +789,23 @@ dbg_hid(const char *fmt, ...)
572 return 0; 789 return 0;
573} 790}
574#define dbg_hid_line dbg_hid 791#define dbg_hid_line dbg_hid
575#endif 792#endif /* HID_DEBUG */
576 793
577#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ 794#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
578 __FILE__ , ## arg) 795 __FILE__ , ## arg)
579#endif 796#endif /* HID_FF */
797
798#ifdef CONFIG_HID_COMPAT
799#define HID_COMPAT_LOAD_DRIVER(name) \
800void hid_compat_##name(void) { } \
801EXPORT_SYMBOL(hid_compat_##name)
802#else
803#define HID_COMPAT_LOAD_DRIVER(name)
804#endif /* HID_COMPAT */
805#define HID_COMPAT_CALL_DRIVER(name) do { \
806 extern void hid_compat_##name(void); \
807 hid_compat_##name(); \
808} while (0)
809
580#endif 810#endif
581 811
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index a416b904ba90..c760ae0eb6a1 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -182,26 +182,28 @@ struct hiddev_usage_ref_multi {
182/* To traverse the input report descriptor info for a HID device, perform the 182/* To traverse the input report descriptor info for a HID device, perform the
183 * following: 183 * following:
184 * 184 *
185 * rinfo.report_type = HID_REPORT_TYPE_INPUT; 185 * rinfo.report_type = HID_REPORT_TYPE_INPUT;
186 * rinfo.report_id = HID_REPORT_ID_FIRST; 186 * rinfo.report_id = HID_REPORT_ID_FIRST;
187 * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo); 187 * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
188 * 188 *
189 * while (ret >= 0) { 189 * while (ret >= 0) {
190 * for (i = 0; i < rinfo.num_fields; i++) { 190 * for (i = 0; i < rinfo.num_fields; i++) {
191 * finfo.report_type = rinfo.report_type; 191 * finfo.report_type = rinfo.report_type;
192 * finfo.report_id = rinfo.report_id; 192 * finfo.report_id = rinfo.report_id;
193 * finfo.field_index = i; 193 * finfo.field_index = i;
194 * ioctl(fd, HIDIOCGFIELDINFO, &finfo); 194 * ioctl(fd, HIDIOCGFIELDINFO, &finfo);
195 * for (j = 0; j < finfo.maxusage; j++) { 195 * for (j = 0; j < finfo.maxusage; j++) {
196 * uref.field_index = i; 196 * uref.report_type = rinfo.report_type;
197 * uref.usage_index = j; 197 * uref.report_id = rinfo.report_id;
198 * ioctl(fd, HIDIOCGUCODE, &uref); 198 * uref.field_index = i;
199 * ioctl(fd, HIDIOCGUSAGE, &uref); 199 * uref.usage_index = j;
200 * } 200 * ioctl(fd, HIDIOCGUCODE, &uref);
201 * } 201 * ioctl(fd, HIDIOCGUSAGE, &uref);
202 * rinfo.report_id |= HID_REPORT_ID_NEXT; 202 * }
203 * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo); 203 * }
204 * } 204 * rinfo.report_id |= HID_REPORT_ID_NEXT;
205 * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
206 * }
205 */ 207 */
206 208
207 209
@@ -217,7 +219,7 @@ struct hid_field;
217struct hid_report; 219struct hid_report;
218 220
219#ifdef CONFIG_USB_HIDDEV 221#ifdef CONFIG_USB_HIDDEV
220int hiddev_connect(struct hid_device *); 222int hiddev_connect(struct hid_device *hid, unsigned int force);
221void hiddev_disconnect(struct hid_device *); 223void hiddev_disconnect(struct hid_device *);
222void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, 224void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
223 struct hid_usage *usage, __s32 value); 225 struct hid_usage *usage, __s32 value);
@@ -225,7 +227,9 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
225int __init hiddev_init(void); 227int __init hiddev_init(void);
226void hiddev_exit(void); 228void hiddev_exit(void);
227#else 229#else
228static inline int hiddev_connect(struct hid_device *hid) { return -1; } 230static inline int hiddev_connect(struct hid_device *hid,
231 unsigned int force)
232{ return -1; }
229static inline void hiddev_disconnect(struct hid_device *hid) { } 233static inline void hiddev_disconnect(struct hid_device *hid) { }
230static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, 234static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
231 struct hid_usage *usage, __s32 value) { } 235 struct hid_usage *usage, __s32 value) { }
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 2dc29ce6c8e4..79f63a27bcef 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -37,6 +37,7 @@ struct hpet {
37#define hpet_compare _u1._hpet_compare 37#define hpet_compare _u1._hpet_compare
38 38
39#define HPET_MAX_TIMERS (32) 39#define HPET_MAX_TIMERS (32)
40#define HPET_MAX_IRQ (32)
40 41
41/* 42/*
42 * HPET general capabilities register 43 * HPET general capabilities register
@@ -64,7 +65,7 @@ struct hpet {
64 */ 65 */
65 66
66#define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) 67#define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL)
67#define Tn_INI_ROUTE_CAP_SHIFT (32UL) 68#define Tn_INT_ROUTE_CAP_SHIFT (32UL)
68#define Tn_FSB_INT_DELCAP_MASK (0x8000UL) 69#define Tn_FSB_INT_DELCAP_MASK (0x8000UL)
69#define Tn_FSB_INT_DELCAP_SHIFT (15) 70#define Tn_FSB_INT_DELCAP_SHIFT (15)
70#define Tn_FSB_EN_CNF_MASK (0x4000UL) 71#define Tn_FSB_EN_CNF_MASK (0x4000UL)
@@ -91,23 +92,14 @@ struct hpet {
91 * exported interfaces 92 * exported interfaces
92 */ 93 */
93 94
94struct hpet_task {
95 void (*ht_func) (void *);
96 void *ht_data;
97 void *ht_opaque;
98};
99
100struct hpet_data { 95struct hpet_data {
101 unsigned long hd_phys_address; 96 unsigned long hd_phys_address;
102 void __iomem *hd_address; 97 void __iomem *hd_address;
103 unsigned short hd_nirqs; 98 unsigned short hd_nirqs;
104 unsigned short hd_flags;
105 unsigned int hd_state; /* timer allocated */ 99 unsigned int hd_state; /* timer allocated */
106 unsigned int hd_irq[HPET_MAX_TIMERS]; 100 unsigned int hd_irq[HPET_MAX_TIMERS];
107}; 101};
108 102
109#define HPET_DATA_PLATFORM 0x0001 /* platform call to hpet_alloc */
110
111static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) 103static inline void hpet_reserve_timer(struct hpet_data *hd, int timer)
112{ 104{
113 hd->hd_state |= (1 << timer); 105 hd->hd_state |= (1 << timer);
@@ -125,7 +117,7 @@ struct hpet_info {
125 unsigned short hi_timer; 117 unsigned short hi_timer;
126}; 118};
127 119
128#define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */ 120#define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */
129 121
130#define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ 122#define HPET_IE_ON _IO('h', 0x01) /* interrupt on */
131#define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ 123#define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 6d93dce61cbb..3eba43878dcb 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -20,6 +20,8 @@
20#include <linux/init.h> 20#include <linux/init.h>
21#include <linux/list.h> 21#include <linux/list.h>
22#include <linux/wait.h> 22#include <linux/wait.h>
23#include <linux/percpu.h>
24
23 25
24struct hrtimer_clock_base; 26struct hrtimer_clock_base;
25struct hrtimer_cpu_base; 27struct hrtimer_cpu_base;
@@ -44,17 +46,20 @@ enum hrtimer_restart {
44 * hrtimer callback modes: 46 * hrtimer callback modes:
45 * 47 *
46 * HRTIMER_CB_SOFTIRQ: Callback must run in softirq context 48 * HRTIMER_CB_SOFTIRQ: Callback must run in softirq context
47 * HRTIMER_CB_IRQSAFE: Callback may run in hardirq context 49 * HRTIMER_CB_IRQSAFE_PERCPU: Callback must run in hardirq context
48 * HRTIMER_CB_IRQSAFE_NO_RESTART: Callback may run in hardirq context and 50 * Special mode for tick emulation and
49 * does not restart the timer 51 * scheduler timer. Such timers are per
50 * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in hardirq context 52 * cpu and not allowed to be migrated on
51 * Special mode for tick emultation 53 * cpu unplug.
54 * HRTIMER_CB_IRQSAFE_UNLOCKED: Callback should run in hardirq context
55 * with timer->base lock unlocked
56 * used for timers which call wakeup to
57 * avoid lock order problems with rq->lock
52 */ 58 */
53enum hrtimer_cb_mode { 59enum hrtimer_cb_mode {
54 HRTIMER_CB_SOFTIRQ, 60 HRTIMER_CB_SOFTIRQ,
55 HRTIMER_CB_IRQSAFE, 61 HRTIMER_CB_IRQSAFE_PERCPU,
56 HRTIMER_CB_IRQSAFE_NO_RESTART, 62 HRTIMER_CB_IRQSAFE_UNLOCKED,
57 HRTIMER_CB_IRQSAFE_NO_SOFTIRQ,
58}; 63};
59 64
60/* 65/*
@@ -67,9 +72,10 @@ enum hrtimer_cb_mode {
67 * 0x02 callback function running 72 * 0x02 callback function running
68 * 0x04 callback pending (high resolution mode) 73 * 0x04 callback pending (high resolution mode)
69 * 74 *
70 * Special case: 75 * Special cases:
71 * 0x03 callback function running and enqueued 76 * 0x03 callback function running and enqueued
72 * (was requeued on another CPU) 77 * (was requeued on another CPU)
78 * 0x09 timer was migrated on CPU hotunplug
73 * The "callback function running and enqueued" status is only possible on 79 * The "callback function running and enqueued" status is only possible on
74 * SMP. It happens for example when a posix timer expired and the callback 80 * SMP. It happens for example when a posix timer expired and the callback
75 * queued a signal. Between dropping the lock which protects the posix timer 81 * queued a signal. Between dropping the lock which protects the posix timer
@@ -87,13 +93,19 @@ enum hrtimer_cb_mode {
87#define HRTIMER_STATE_ENQUEUED 0x01 93#define HRTIMER_STATE_ENQUEUED 0x01
88#define HRTIMER_STATE_CALLBACK 0x02 94#define HRTIMER_STATE_CALLBACK 0x02
89#define HRTIMER_STATE_PENDING 0x04 95#define HRTIMER_STATE_PENDING 0x04
96#define HRTIMER_STATE_MIGRATE 0x08
90 97
91/** 98/**
92 * struct hrtimer - the basic hrtimer structure 99 * struct hrtimer - the basic hrtimer structure
93 * @node: red black tree node for time ordered insertion 100 * @node: red black tree node for time ordered insertion
94 * @expires: the absolute expiry time in the hrtimers internal 101 * @_expires: the absolute expiry time in the hrtimers internal
95 * representation. The time is related to the clock on 102 * representation. The time is related to the clock on
96 * which the timer is based. 103 * which the timer is based. Is setup by adding
104 * slack to the _softexpires value. For non range timers
105 * identical to _softexpires.
106 * @_softexpires: the absolute earliest expiry time of the hrtimer.
107 * The time which was given as expiry time when the timer
108 * was armed.
97 * @function: timer expiry callback function 109 * @function: timer expiry callback function
98 * @base: pointer to the timer base (per cpu and per clock) 110 * @base: pointer to the timer base (per cpu and per clock)
99 * @state: state information (See bit values above) 111 * @state: state information (See bit values above)
@@ -111,16 +123,17 @@ enum hrtimer_cb_mode {
111 */ 123 */
112struct hrtimer { 124struct hrtimer {
113 struct rb_node node; 125 struct rb_node node;
114 ktime_t expires; 126 ktime_t _expires;
127 ktime_t _softexpires;
115 enum hrtimer_restart (*function)(struct hrtimer *); 128 enum hrtimer_restart (*function)(struct hrtimer *);
116 struct hrtimer_clock_base *base; 129 struct hrtimer_clock_base *base;
117 unsigned long state; 130 unsigned long state;
118 enum hrtimer_cb_mode cb_mode;
119 struct list_head cb_entry; 131 struct list_head cb_entry;
132 enum hrtimer_cb_mode cb_mode;
120#ifdef CONFIG_TIMER_STATS 133#ifdef CONFIG_TIMER_STATS
134 int start_pid;
121 void *start_site; 135 void *start_site;
122 char start_comm[16]; 136 char start_comm[16];
123 int start_pid;
124#endif 137#endif
125}; 138};
126 139
@@ -145,10 +158,8 @@ struct hrtimer_sleeper {
145 * @first: pointer to the timer node which expires first 158 * @first: pointer to the timer node which expires first
146 * @resolution: the resolution of the clock, in nanoseconds 159 * @resolution: the resolution of the clock, in nanoseconds
147 * @get_time: function to retrieve the current time of the clock 160 * @get_time: function to retrieve the current time of the clock
148 * @get_softirq_time: function to retrieve the current time from the softirq
149 * @softirq_time: the time when running the hrtimer queue in the softirq 161 * @softirq_time: the time when running the hrtimer queue in the softirq
150 * @offset: offset of this clock to the monotonic base 162 * @offset: offset of this clock to the monotonic base
151 * @reprogram: function to reprogram the timer event
152 */ 163 */
153struct hrtimer_clock_base { 164struct hrtimer_clock_base {
154 struct hrtimer_cpu_base *cpu_base; 165 struct hrtimer_cpu_base *cpu_base;
@@ -157,13 +168,9 @@ struct hrtimer_clock_base {
157 struct rb_node *first; 168 struct rb_node *first;
158 ktime_t resolution; 169 ktime_t resolution;
159 ktime_t (*get_time)(void); 170 ktime_t (*get_time)(void);
160 ktime_t (*get_softirq_time)(void);
161 ktime_t softirq_time; 171 ktime_t softirq_time;
162#ifdef CONFIG_HIGH_RES_TIMERS 172#ifdef CONFIG_HIGH_RES_TIMERS
163 ktime_t offset; 173 ktime_t offset;
164 int (*reprogram)(struct hrtimer *t,
165 struct hrtimer_clock_base *b,
166 ktime_t n);
167#endif 174#endif
168}; 175};
169 176
@@ -197,6 +204,71 @@ struct hrtimer_cpu_base {
197#endif 204#endif
198}; 205};
199 206
207static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
208{
209 timer->_expires = time;
210 timer->_softexpires = time;
211}
212
213static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta)
214{
215 timer->_softexpires = time;
216 timer->_expires = ktime_add_safe(time, delta);
217}
218
219static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta)
220{
221 timer->_softexpires = time;
222 timer->_expires = ktime_add_safe(time, ns_to_ktime(delta));
223}
224
225static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64)
226{
227 timer->_expires.tv64 = tv64;
228 timer->_softexpires.tv64 = tv64;
229}
230
231static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time)
232{
233 timer->_expires = ktime_add_safe(timer->_expires, time);
234 timer->_softexpires = ktime_add_safe(timer->_softexpires, time);
235}
236
237static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns)
238{
239 timer->_expires = ktime_add_ns(timer->_expires, ns);
240 timer->_softexpires = ktime_add_ns(timer->_softexpires, ns);
241}
242
243static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer)
244{
245 return timer->_expires;
246}
247
248static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer)
249{
250 return timer->_softexpires;
251}
252
253static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer)
254{
255 return timer->_expires.tv64;
256}
257static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer)
258{
259 return timer->_softexpires.tv64;
260}
261
262static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer)
263{
264 return ktime_to_ns(timer->_expires);
265}
266
267static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer)
268{
269 return ktime_sub(timer->_expires, timer->base->get_time());
270}
271
200#ifdef CONFIG_HIGH_RES_TIMERS 272#ifdef CONFIG_HIGH_RES_TIMERS
201struct clock_event_device; 273struct clock_event_device;
202 274
@@ -217,6 +289,8 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer)
217 return timer->base->cpu_base->hres_active; 289 return timer->base->cpu_base->hres_active;
218} 290}
219 291
292extern void hrtimer_peek_ahead_timers(void);
293
220/* 294/*
221 * The resolution of the clocks. The resolution value is returned in 295 * The resolution of the clocks. The resolution value is returned in
222 * the clock_getres() system call to give application programmers an 296 * the clock_getres() system call to give application programmers an
@@ -239,6 +313,7 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer)
239 * is expired in the next softirq when the clock was advanced. 313 * is expired in the next softirq when the clock was advanced.
240 */ 314 */
241static inline void clock_was_set(void) { } 315static inline void clock_was_set(void) { }
316static inline void hrtimer_peek_ahead_timers(void) { }
242 317
243static inline void hres_timers_resume(void) { } 318static inline void hres_timers_resume(void) { }
244 319
@@ -260,6 +335,10 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer)
260extern ktime_t ktime_get(void); 335extern ktime_t ktime_get(void);
261extern ktime_t ktime_get_real(void); 336extern ktime_t ktime_get_real(void);
262 337
338
339DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
340
341
263/* Exported timer functions: */ 342/* Exported timer functions: */
264 343
265/* Initialize timers: */ 344/* Initialize timers: */
@@ -284,12 +363,25 @@ static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
284/* Basic timer operations: */ 363/* Basic timer operations: */
285extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, 364extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
286 const enum hrtimer_mode mode); 365 const enum hrtimer_mode mode);
366extern int hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
367 unsigned long range_ns, const enum hrtimer_mode mode);
287extern int hrtimer_cancel(struct hrtimer *timer); 368extern int hrtimer_cancel(struct hrtimer *timer);
288extern int hrtimer_try_to_cancel(struct hrtimer *timer); 369extern int hrtimer_try_to_cancel(struct hrtimer *timer);
289 370
371static inline int hrtimer_start_expires(struct hrtimer *timer,
372 enum hrtimer_mode mode)
373{
374 unsigned long delta;
375 ktime_t soft, hard;
376 soft = hrtimer_get_softexpires(timer);
377 hard = hrtimer_get_expires(timer);
378 delta = ktime_to_ns(ktime_sub(hard, soft));
379 return hrtimer_start_range_ns(timer, soft, delta, mode);
380}
381
290static inline int hrtimer_restart(struct hrtimer *timer) 382static inline int hrtimer_restart(struct hrtimer *timer)
291{ 383{
292 return hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS); 384 return hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
293} 385}
294 386
295/* Query timers: */ 387/* Query timers: */
@@ -346,6 +438,10 @@ extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
346extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, 438extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
347 struct task_struct *tsk); 439 struct task_struct *tsk);
348 440
441extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta,
442 const enum hrtimer_mode mode);
443extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
444
349/* Soft interrupt function to run the hrtimer queues: */ 445/* Soft interrupt function to run the hrtimer queues: */
350extern void hrtimer_run_queues(void); 446extern void hrtimer_run_queues(void);
351extern void hrtimer_run_pending(void); 447extern void hrtimer_run_pending(void);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 32e0ef0f6e1f..e1c8afc002c0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -27,7 +27,7 @@ void unmap_hugepage_range(struct vm_area_struct *,
27void __unmap_hugepage_range(struct vm_area_struct *, 27void __unmap_hugepage_range(struct vm_area_struct *,
28 unsigned long, unsigned long, struct page *); 28 unsigned long, unsigned long, struct page *);
29int hugetlb_prefault(struct address_space *, struct vm_area_struct *); 29int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
30int hugetlb_report_meminfo(char *); 30void hugetlb_report_meminfo(struct seq_file *);
31int hugetlb_report_node_meminfo(int, char *); 31int hugetlb_report_node_meminfo(int, char *);
32unsigned long hugetlb_total_pages(void); 32unsigned long hugetlb_total_pages(void);
33int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, 33int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -79,7 +79,9 @@ static inline unsigned long hugetlb_total_pages(void)
79#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) 79#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
80#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; }) 80#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; })
81#define unmap_hugepage_range(vma, start, end, page) BUG() 81#define unmap_hugepage_range(vma, start, end, page) BUG()
82#define hugetlb_report_meminfo(buf) 0 82static inline void hugetlb_report_meminfo(struct seq_file *m)
83{
84}
83#define hugetlb_report_node_meminfo(n, buf) 0 85#define hugetlb_report_node_meminfo(n, buf) 0
84#define follow_huge_pmd(mm, addr, pmd, write) NULL 86#define follow_huge_pmd(mm, addr, pmd, write) NULL
85#define follow_huge_pud(mm, addr, pud, write) NULL 87#define follow_huge_pud(mm, addr, pud, write) NULL
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 0177d280f733..0f91a957a690 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -31,7 +31,10 @@ struct i2c_algo_pcf_data {
31 int (*getpcf) (void *data, int ctl); 31 int (*getpcf) (void *data, int ctl);
32 int (*getown) (void *data); 32 int (*getown) (void *data);
33 int (*getclock) (void *data); 33 int (*getclock) (void *data);
34 void (*waitforpin) (void); 34 void (*waitforpin) (void *data);
35
36 void (*xfer_begin) (void *data);
37 void (*xfer_end) (void *data);
35 38
36 /* Multi-master lost arbitration back-off delay (msecs) 39 /* Multi-master lost arbitration back-off delay (msecs)
37 * This should be set by the bus adapter or knowledgable client 40 * This should be set by the bus adapter or knowledgable client
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index bf34c5f4c051..01d67ba9e985 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -41,7 +41,6 @@
41#define I2C_DRIVERID_SAA7110 22 /* video decoder */ 41#define I2C_DRIVERID_SAA7110 22 /* video decoder */
42#define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */ 42#define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */
43#define I2C_DRIVERID_PCF8583 25 /* real time clock */ 43#define I2C_DRIVERID_PCF8583 25 /* real time clock */
44#define I2C_DRIVERID_SAB3036 26 /* SAB3036 tuner */
45#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ 44#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */
46#define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */ 45#define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */
47#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ 46#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */
@@ -61,7 +60,7 @@
61#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ 60#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */
62#define I2C_DRIVERID_CS53L32A 70 /* cs53l32a audio processor */ 61#define I2C_DRIVERID_CS53L32A 70 /* cs53l32a audio processor */
63#define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */ 62#define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */
64#define I2C_DRIVERID_SAA7127 72 /* saa7124 video encoder */ 63#define I2C_DRIVERID_SAA7127 72 /* saa7127 video encoder */
65#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ 64#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */
66#define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ 65#define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */
67#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ 66#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 06115128047f..33a5992d4936 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -53,45 +53,44 @@ struct i2c_board_info;
53 * transmit one message at a time, a more complex version can be used to 53 * transmit one message at a time, a more complex version can be used to
54 * transmit an arbitrary number of messages without interruption. 54 * transmit an arbitrary number of messages without interruption.
55 */ 55 */
56extern int i2c_master_send(struct i2c_client *,const char* ,int); 56extern int i2c_master_send(struct i2c_client *client, const char *buf,
57extern int i2c_master_recv(struct i2c_client *,char* ,int); 57 int count);
58extern int i2c_master_recv(struct i2c_client *client, char *buf, int count);
58 59
59/* Transfer num messages. 60/* Transfer num messages.
60 */ 61 */
61extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); 62extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
62 63 int num);
63 64
64/* This is the very generalized SMBus access routine. You probably do not 65/* This is the very generalized SMBus access routine. You probably do not
65 want to use this, though; one of the functions below may be much easier, 66 want to use this, though; one of the functions below may be much easier,
66 and probably just as fast. 67 and probably just as fast.
67 Note that we use i2c_adapter here, because you do not need a specific 68 Note that we use i2c_adapter here, because you do not need a specific
68 smbus adapter to call this function. */ 69 smbus adapter to call this function. */
69extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, 70extern s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
70 unsigned short flags, 71 unsigned short flags, char read_write, u8 command,
71 char read_write, u8 command, int size, 72 int size, union i2c_smbus_data *data);
72 union i2c_smbus_data * data);
73 73
74/* Now follow the 'nice' access routines. These also document the calling 74/* Now follow the 'nice' access routines. These also document the calling
75 conventions of i2c_smbus_xfer. */ 75 conventions of i2c_smbus_xfer. */
76 76
77extern s32 i2c_smbus_read_byte(struct i2c_client * client); 77extern s32 i2c_smbus_read_byte(struct i2c_client *client);
78extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); 78extern s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value);
79extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); 79extern s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command);
80extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, 80extern s32 i2c_smbus_write_byte_data(struct i2c_client *client,
81 u8 command, u8 value); 81 u8 command, u8 value);
82extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); 82extern s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command);
83extern s32 i2c_smbus_write_word_data(struct i2c_client * client, 83extern s32 i2c_smbus_write_word_data(struct i2c_client *client,
84 u8 command, u16 value); 84 u8 command, u16 value);
85/* Returns the number of read bytes */ 85/* Returns the number of read bytes */
86extern s32 i2c_smbus_read_block_data(struct i2c_client *client, 86extern s32 i2c_smbus_read_block_data(struct i2c_client *client,
87 u8 command, u8 *values); 87 u8 command, u8 *values);
88extern s32 i2c_smbus_write_block_data(struct i2c_client * client, 88extern s32 i2c_smbus_write_block_data(struct i2c_client *client,
89 u8 command, u8 length, 89 u8 command, u8 length, const u8 *values);
90 const u8 *values);
91/* Returns the number of read bytes */ 90/* Returns the number of read bytes */
92extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, 91extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client,
93 u8 command, u8 length, u8 *values); 92 u8 command, u8 length, u8 *values);
94extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, 93extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
95 u8 command, u8 length, 94 u8 command, u8 length,
96 const u8 *values); 95 const u8 *values);
97 96
@@ -169,7 +168,7 @@ struct i2c_driver {
169 /* a ioctl like command that can be used to perform specific functions 168 /* a ioctl like command that can be used to perform specific functions
170 * with the device. 169 * with the device.
171 */ 170 */
172 int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); 171 int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
173 172
174 struct device_driver driver; 173 struct device_driver driver;
175 const struct i2c_device_id *id_table; 174 const struct i2c_device_id *id_table;
@@ -224,14 +223,14 @@ static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
224 return to_i2c_client(dev); 223 return to_i2c_client(dev);
225} 224}
226 225
227static inline void *i2c_get_clientdata (struct i2c_client *dev) 226static inline void *i2c_get_clientdata(const struct i2c_client *dev)
228{ 227{
229 return dev_get_drvdata (&dev->dev); 228 return dev_get_drvdata(&dev->dev);
230} 229}
231 230
232static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) 231static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
233{ 232{
234 dev_set_drvdata (&dev->dev, data); 233 dev_set_drvdata(&dev->dev, data);
235} 234}
236 235
237/** 236/**
@@ -240,6 +239,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
240 * @flags: to initialize i2c_client.flags 239 * @flags: to initialize i2c_client.flags
241 * @addr: stored in i2c_client.addr 240 * @addr: stored in i2c_client.addr
242 * @platform_data: stored in i2c_client.dev.platform_data 241 * @platform_data: stored in i2c_client.dev.platform_data
242 * @archdata: copied into i2c_client.dev.archdata
243 * @irq: stored in i2c_client.irq 243 * @irq: stored in i2c_client.irq
244 * 244 *
245 * I2C doesn't actually support hardware probing, although controllers and 245 * I2C doesn't actually support hardware probing, although controllers and
@@ -259,6 +259,7 @@ struct i2c_board_info {
259 unsigned short flags; 259 unsigned short flags;
260 unsigned short addr; 260 unsigned short addr;
261 void *platform_data; 261 void *platform_data;
262 struct dev_archdata *archdata;
262 int irq; 263 int irq;
263}; 264};
264 265
@@ -272,7 +273,7 @@ struct i2c_board_info {
272 * fields (such as associated irq, or device-specific platform_data) 273 * fields (such as associated irq, or device-specific platform_data)
273 * are provided using conventional syntax. 274 * are provided using conventional syntax.
274 */ 275 */
275#define I2C_BOARD_INFO(dev_type,dev_addr) \ 276#define I2C_BOARD_INFO(dev_type, dev_addr) \
276 .type = (dev_type), .addr = (dev_addr) 277 .type = (dev_type), .addr = (dev_addr)
277 278
278 279
@@ -306,10 +307,12 @@ extern void i2c_unregister_device(struct i2c_client *);
306 */ 307 */
307#ifdef CONFIG_I2C_BOARDINFO 308#ifdef CONFIG_I2C_BOARDINFO
308extern int 309extern int
309i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); 310i2c_register_board_info(int busnum, struct i2c_board_info const *info,
311 unsigned n);
310#else 312#else
311static inline int 313static inline int
312i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n) 314i2c_register_board_info(int busnum, struct i2c_board_info const *info,
315 unsigned n)
313{ 316{
314 return 0; 317 return 0;
315} 318}
@@ -328,11 +331,11 @@ struct i2c_algorithm {
328 using common I2C messages */ 331 using common I2C messages */
329 /* master_xfer should return the number of messages successfully 332 /* master_xfer should return the number of messages successfully
330 processed, or a negative value on error */ 333 processed, or a negative value on error */
331 int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, 334 int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,
332 int num); 335 int num);
333 int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, 336 int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr,
334 unsigned short flags, char read_write, 337 unsigned short flags, char read_write,
335 u8 command, int size, union i2c_smbus_data * data); 338 u8 command, int size, union i2c_smbus_data *data);
336 339
337 /* To determine what the adapter supports */ 340 /* To determine what the adapter supports */
338 u32 (*functionality) (struct i2c_adapter *); 341 u32 (*functionality) (struct i2c_adapter *);
@@ -345,7 +348,7 @@ struct i2c_algorithm {
345struct i2c_adapter { 348struct i2c_adapter {
346 struct module *owner; 349 struct module *owner;
347 unsigned int id; 350 unsigned int id;
348 unsigned int class; 351 unsigned int class; /* classes to allow probing for */
349 const struct i2c_algorithm *algo; /* the algorithm to access the bus */ 352 const struct i2c_algorithm *algo; /* the algorithm to access the bus */
350 void *algo_data; 353 void *algo_data;
351 354
@@ -369,14 +372,14 @@ struct i2c_adapter {
369}; 372};
370#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) 373#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
371 374
372static inline void *i2c_get_adapdata (struct i2c_adapter *dev) 375static inline void *i2c_get_adapdata(const struct i2c_adapter *dev)
373{ 376{
374 return dev_get_drvdata (&dev->dev); 377 return dev_get_drvdata(&dev->dev);
375} 378}
376 379
377static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) 380static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
378{ 381{
379 dev_set_drvdata (&dev->dev, data); 382 dev_set_drvdata(&dev->dev, data);
380} 383}
381 384
382/*flags for the client struct: */ 385/*flags for the client struct: */
@@ -449,7 +452,7 @@ extern int i2c_probe(struct i2c_adapter *adapter,
449 const struct i2c_client_address_data *address_data, 452 const struct i2c_client_address_data *address_data,
450 int (*found_proc) (struct i2c_adapter *, int, int)); 453 int (*found_proc) (struct i2c_adapter *, int, int));
451 454
452extern struct i2c_adapter* i2c_get_adapter(int id); 455extern struct i2c_adapter *i2c_get_adapter(int id);
453extern void i2c_put_adapter(struct i2c_adapter *adap); 456extern void i2c_put_adapter(struct i2c_adapter *adap);
454 457
455 458
@@ -465,7 +468,7 @@ static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func)
465 return (func & i2c_get_functionality(adap)) == func; 468 return (func & i2c_get_functionality(adap)) == func;
466} 469}
467 470
468/* Return id number for a specific adapter */ 471/* Return the adapter number for a specific adapter */
469static inline int i2c_adapter_id(struct i2c_adapter *adap) 472static inline int i2c_adapter_id(struct i2c_adapter *adap)
470{ 473{
471 return adap->nr; 474 return adap->nr;
@@ -526,7 +529,7 @@ struct i2c_msg {
526 529
527#define I2C_FUNC_I2C 0x00000001 530#define I2C_FUNC_I2C 0x00000001
528#define I2C_FUNC_10BIT_ADDR 0x00000002 531#define I2C_FUNC_10BIT_ADDR 0x00000002
529#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ 532#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_NOSTART etc. */
530#define I2C_FUNC_SMBUS_PEC 0x00000008 533#define I2C_FUNC_SMBUS_PEC 0x00000008
531#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ 534#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */
532#define I2C_FUNC_SMBUS_QUICK 0x00010000 535#define I2C_FUNC_SMBUS_QUICK 0x00010000
@@ -541,30 +544,26 @@ struct i2c_msg {
541#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 544#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
542#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ 545#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */
543#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ 546#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */
544#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ 547
545#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */ 548#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \
546 549 I2C_FUNC_SMBUS_WRITE_BYTE)
547#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ 550#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \
548 I2C_FUNC_SMBUS_WRITE_BYTE) 551 I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
549#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \ 552#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \
550 I2C_FUNC_SMBUS_WRITE_BYTE_DATA) 553 I2C_FUNC_SMBUS_WRITE_WORD_DATA)
551#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \ 554#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \
552 I2C_FUNC_SMBUS_WRITE_WORD_DATA) 555 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
553#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ 556#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \
554 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) 557 I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
555#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ 558
556 I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) 559#define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \
557#define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \ 560 I2C_FUNC_SMBUS_BYTE | \
558 I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) 561 I2C_FUNC_SMBUS_BYTE_DATA | \
559 562 I2C_FUNC_SMBUS_WORD_DATA | \
560#define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \ 563 I2C_FUNC_SMBUS_PROC_CALL | \
561 I2C_FUNC_SMBUS_BYTE | \ 564 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \
562 I2C_FUNC_SMBUS_BYTE_DATA | \ 565 I2C_FUNC_SMBUS_I2C_BLOCK | \
563 I2C_FUNC_SMBUS_WORD_DATA | \ 566 I2C_FUNC_SMBUS_PEC)
564 I2C_FUNC_SMBUS_PROC_CALL | \
565 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \
566 I2C_FUNC_SMBUS_I2C_BLOCK | \
567 I2C_FUNC_SMBUS_PEC)
568 567
569/* 568/*
570 * Data for SMBus Messages 569 * Data for SMBus Messages
@@ -574,7 +573,7 @@ union i2c_smbus_data {
574 __u8 byte; 573 __u8 byte;
575 __u16 word; 574 __u16 word;
576 __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */ 575 __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */
577 /* and one more for user-space compatibility */ 576 /* and one more for user-space compatibility */
578}; 577};
579 578
580/* i2c_smbus_xfer read or write markers */ 579/* i2c_smbus_xfer read or write markers */
@@ -602,21 +601,21 @@ union i2c_smbus_data {
602 601
603/* Default fill of many variables */ 602/* Default fill of many variables */
604#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 603#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
605 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 604 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
606 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 605 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
607 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 606 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
608 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 607 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
609 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 608 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
610 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 609 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
611 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 610 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
612 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 611 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
613 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 612 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
614 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 613 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
615 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 614 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
616 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 615 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
617 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 616 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
618 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ 617 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
619 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END} 618 I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END}
620 619
621/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the 620/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the
622 module header */ 621 module header */
@@ -625,7 +624,7 @@ union i2c_smbus_data {
625 static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \ 624 static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \
626 static unsigned int var##_num; \ 625 static unsigned int var##_num; \
627 module_param_array(var, short, &var##_num, 0); \ 626 module_param_array(var, short, &var##_num, 0); \
628 MODULE_PARM_DESC(var,desc) 627 MODULE_PARM_DESC(var, desc)
629 628
630#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ 629#define I2C_CLIENT_MODULE_PARM_FORCE(name) \
631I2C_CLIENT_MODULE_PARM(force_##name, \ 630I2C_CLIENT_MODULE_PARM(force_##name, \
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
new file mode 100644
index 000000000000..fb604dcd38f1
--- /dev/null
+++ b/include/linux/i2c/twl4030.h
@@ -0,0 +1,343 @@
1/*
2 * twl4030.h - header for TWL4030 PM and audio CODEC device
3 *
4 * Copyright (C) 2005-2006 Texas Instruments, Inc.
5 *
6 * Based on tlv320aic23.c:
7 * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#ifndef __TWL4030_H_
26#define __TWL4030_H_
27
28/*
29 * Using the twl4030 core we address registers using a pair
30 * { module id, relative register offset }
31 * which that core then maps to the relevant
32 * { i2c slave, absolute register address }
33 *
34 * The module IDs are meaningful only to the twl4030 core code,
35 * which uses them as array indices to look up the first register
36 * address each module uses within a given i2c slave.
37 */
38
39/* Slave 0 (i2c address 0x48) */
40#define TWL4030_MODULE_USB 0x00
41
42/* Slave 1 (i2c address 0x49) */
43#define TWL4030_MODULE_AUDIO_VOICE 0x01
44#define TWL4030_MODULE_GPIO 0x02
45#define TWL4030_MODULE_INTBR 0x03
46#define TWL4030_MODULE_PIH 0x04
47#define TWL4030_MODULE_TEST 0x05
48
49/* Slave 2 (i2c address 0x4a) */
50#define TWL4030_MODULE_KEYPAD 0x06
51#define TWL4030_MODULE_MADC 0x07
52#define TWL4030_MODULE_INTERRUPTS 0x08
53#define TWL4030_MODULE_LED 0x09
54#define TWL4030_MODULE_MAIN_CHARGE 0x0A
55#define TWL4030_MODULE_PRECHARGE 0x0B
56#define TWL4030_MODULE_PWM0 0x0C
57#define TWL4030_MODULE_PWM1 0x0D
58#define TWL4030_MODULE_PWMA 0x0E
59#define TWL4030_MODULE_PWMB 0x0F
60
61/* Slave 3 (i2c address 0x4b) */
62#define TWL4030_MODULE_BACKUP 0x10
63#define TWL4030_MODULE_INT 0x11
64#define TWL4030_MODULE_PM_MASTER 0x12
65#define TWL4030_MODULE_PM_RECEIVER 0x13
66#define TWL4030_MODULE_RTC 0x14
67#define TWL4030_MODULE_SECURED_REG 0x15
68
69/*
70 * Read and write single 8-bit registers
71 */
72int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
73int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
74
75/*
76 * Read and write several 8-bit registers at once.
77 *
78 * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
79 * for the value, and populate your data starting at offset 1.
80 */
81int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
82int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
83
84/*----------------------------------------------------------------------*/
85
86/*
87 * NOTE: at up to 1024 registers, this is a big chip.
88 *
89 * Avoid putting register declarations in this file, instead of into
90 * a driver-private file, unless some of the registers in a block
91 * need to be shared with other drivers. One example is blocks that
92 * have Secondary IRQ Handler (SIH) registers.
93 */
94
95#define TWL4030_SIH_CTRL_EXCLEN_MASK BIT(0)
96#define TWL4030_SIH_CTRL_PENDDIS_MASK BIT(1)
97#define TWL4030_SIH_CTRL_COR_MASK BIT(2)
98
99/*----------------------------------------------------------------------*/
100
101/*
102 * GPIO Block Register offsets (use TWL4030_MODULE_GPIO)
103 */
104
105#define REG_GPIODATAIN1 0x0
106#define REG_GPIODATAIN2 0x1
107#define REG_GPIODATAIN3 0x2
108#define REG_GPIODATADIR1 0x3
109#define REG_GPIODATADIR2 0x4
110#define REG_GPIODATADIR3 0x5
111#define REG_GPIODATAOUT1 0x6
112#define REG_GPIODATAOUT2 0x7
113#define REG_GPIODATAOUT3 0x8
114#define REG_CLEARGPIODATAOUT1 0x9
115#define REG_CLEARGPIODATAOUT2 0xA
116#define REG_CLEARGPIODATAOUT3 0xB
117#define REG_SETGPIODATAOUT1 0xC
118#define REG_SETGPIODATAOUT2 0xD
119#define REG_SETGPIODATAOUT3 0xE
120#define REG_GPIO_DEBEN1 0xF
121#define REG_GPIO_DEBEN2 0x10
122#define REG_GPIO_DEBEN3 0x11
123#define REG_GPIO_CTRL 0x12
124#define REG_GPIOPUPDCTR1 0x13
125#define REG_GPIOPUPDCTR2 0x14
126#define REG_GPIOPUPDCTR3 0x15
127#define REG_GPIOPUPDCTR4 0x16
128#define REG_GPIOPUPDCTR5 0x17
129#define REG_GPIO_ISR1A 0x19
130#define REG_GPIO_ISR2A 0x1A
131#define REG_GPIO_ISR3A 0x1B
132#define REG_GPIO_IMR1A 0x1C
133#define REG_GPIO_IMR2A 0x1D
134#define REG_GPIO_IMR3A 0x1E
135#define REG_GPIO_ISR1B 0x1F
136#define REG_GPIO_ISR2B 0x20
137#define REG_GPIO_ISR3B 0x21
138#define REG_GPIO_IMR1B 0x22
139#define REG_GPIO_IMR2B 0x23
140#define REG_GPIO_IMR3B 0x24
141#define REG_GPIO_EDR1 0x28
142#define REG_GPIO_EDR2 0x29
143#define REG_GPIO_EDR3 0x2A
144#define REG_GPIO_EDR4 0x2B
145#define REG_GPIO_EDR5 0x2C
146#define REG_GPIO_SIH_CTRL 0x2D
147
148/* Up to 18 signals are available as GPIOs, when their
149 * pins are not assigned to another use (such as ULPI/USB).
150 */
151#define TWL4030_GPIO_MAX 18
152
153/*----------------------------------------------------------------------*/
154
155/*
156 * Keypad register offsets (use TWL4030_MODULE_KEYPAD)
157 * ... SIH/interrupt only
158 */
159
160#define TWL4030_KEYPAD_KEYP_ISR1 0x11
161#define TWL4030_KEYPAD_KEYP_IMR1 0x12
162#define TWL4030_KEYPAD_KEYP_ISR2 0x13
163#define TWL4030_KEYPAD_KEYP_IMR2 0x14
164#define TWL4030_KEYPAD_KEYP_SIR 0x15 /* test register */
165#define TWL4030_KEYPAD_KEYP_EDR 0x16
166#define TWL4030_KEYPAD_KEYP_SIH_CTRL 0x17
167
168/*----------------------------------------------------------------------*/
169
170/*
171 * Multichannel ADC register offsets (use TWL4030_MODULE_MADC)
172 * ... SIH/interrupt only
173 */
174
175#define TWL4030_MADC_ISR1 0x61
176#define TWL4030_MADC_IMR1 0x62
177#define TWL4030_MADC_ISR2 0x63
178#define TWL4030_MADC_IMR2 0x64
179#define TWL4030_MADC_SIR 0x65 /* test register */
180#define TWL4030_MADC_EDR 0x66
181#define TWL4030_MADC_SIH_CTRL 0x67
182
183/*----------------------------------------------------------------------*/
184
185/*
186 * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS)
187 */
188
189#define TWL4030_INTERRUPTS_BCIISR1A 0x0
190#define TWL4030_INTERRUPTS_BCIISR2A 0x1
191#define TWL4030_INTERRUPTS_BCIIMR1A 0x2
192#define TWL4030_INTERRUPTS_BCIIMR2A 0x3
193#define TWL4030_INTERRUPTS_BCIISR1B 0x4
194#define TWL4030_INTERRUPTS_BCIISR2B 0x5
195#define TWL4030_INTERRUPTS_BCIIMR1B 0x6
196#define TWL4030_INTERRUPTS_BCIIMR2B 0x7
197#define TWL4030_INTERRUPTS_BCISIR1 0x8 /* test register */
198#define TWL4030_INTERRUPTS_BCISIR2 0x9 /* test register */
199#define TWL4030_INTERRUPTS_BCIEDR1 0xa
200#define TWL4030_INTERRUPTS_BCIEDR2 0xb
201#define TWL4030_INTERRUPTS_BCIEDR3 0xc
202#define TWL4030_INTERRUPTS_BCISIHCTRL 0xd
203
204/*----------------------------------------------------------------------*/
205
206/*
207 * Power Interrupt block register offsets (use TWL4030_MODULE_INT)
208 */
209
210#define TWL4030_INT_PWR_ISR1 0x0
211#define TWL4030_INT_PWR_IMR1 0x1
212#define TWL4030_INT_PWR_ISR2 0x2
213#define TWL4030_INT_PWR_IMR2 0x3
214#define TWL4030_INT_PWR_SIR 0x4 /* test register */
215#define TWL4030_INT_PWR_EDR1 0x5
216#define TWL4030_INT_PWR_EDR2 0x6
217#define TWL4030_INT_PWR_SIH_CTRL 0x7
218
219/*----------------------------------------------------------------------*/
220
221struct twl4030_bci_platform_data {
222 int *battery_tmp_tbl;
223 unsigned int tblsize;
224};
225
226/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
227struct twl4030_gpio_platform_data {
228 int gpio_base;
229 unsigned irq_base, irq_end;
230
231 /* package the two LED signals as output-only GPIOs? */
232 bool use_leds;
233
234 /* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
235 u8 mmc_cd;
236
237 /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
238 * should be enabled. Else, if that bit is set in "pulldowns",
239 * that pulldown is enabled. Don't waste power by letting any
240 * digital inputs float...
241 */
242 u32 pullups;
243 u32 pulldowns;
244
245 int (*setup)(struct device *dev,
246 unsigned gpio, unsigned ngpio);
247 int (*teardown)(struct device *dev,
248 unsigned gpio, unsigned ngpio);
249};
250
251struct twl4030_madc_platform_data {
252 int irq_line;
253};
254
255struct twl4030_keypad_data {
256 int rows;
257 int cols;
258 int *keymap;
259 int irq;
260 unsigned int keymapsize;
261 unsigned int rep:1;
262};
263
264enum twl4030_usb_mode {
265 T2_USB_MODE_ULPI = 1,
266 T2_USB_MODE_CEA2011_3PIN = 2,
267};
268
269struct twl4030_usb_data {
270 enum twl4030_usb_mode usb_mode;
271};
272
273struct twl4030_platform_data {
274 unsigned irq_base, irq_end;
275 struct twl4030_bci_platform_data *bci;
276 struct twl4030_gpio_platform_data *gpio;
277 struct twl4030_madc_platform_data *madc;
278 struct twl4030_keypad_data *keypad;
279 struct twl4030_usb_data *usb;
280
281 /* REVISIT more to come ... _nothing_ should be hard-wired */
282};
283
284/*----------------------------------------------------------------------*/
285
286int twl4030_sih_setup(int module);
287
288/*
289 * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
290 * IRQ data to subsidiary devices using platform device resources.
291 */
292
293/* IRQ information-need base */
294#include <mach/irqs.h>
295/* TWL4030 interrupts */
296
297/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */
298#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1)
299#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2)
300#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3)
301/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */
302/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */
303
304#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0)
305/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */
306/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */
307/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */
308/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */
309/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
310/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */
311/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */
312
313/* Rest are unsued currently*/
314
315/* Offsets to Power Registers */
316#define TWL4030_VDAC_DEV_GRP 0x3B
317#define TWL4030_VDAC_DEDICATED 0x3E
318#define TWL4030_VAUX1_DEV_GRP 0x17
319#define TWL4030_VAUX1_DEDICATED 0x1A
320#define TWL4030_VAUX2_DEV_GRP 0x1B
321#define TWL4030_VAUX2_DEDICATED 0x1E
322#define TWL4030_VAUX3_DEV_GRP 0x1F
323#define TWL4030_VAUX3_DEDICATED 0x22
324
325/* TWL4030 GPIO interrupt definitions */
326
327#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n))
328
329/*
330 * Exported TWL4030 GPIO APIs
331 *
332 * WARNING -- use standard GPIO and IRQ calls instead; these will vanish.
333 */
334int twl4030_set_gpio_debounce(int gpio, int enable);
335
336#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
337 defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
338 extern int twl4030charger_usb_en(int enable);
339#else
340 static inline int twl4030charger_usb_en(int enable) { return 0; }
341#endif
342
343#endif /* End of __TWL4030_H */
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 75ae6d8aba4f..4c4e57d1f19d 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -570,7 +570,6 @@ struct i2o_controller {
570#endif 570#endif
571 spinlock_t lock; /* lock for controller 571 spinlock_t lock; /* lock for controller
572 configuration */ 572 configuration */
573
574 void *driver_data[I2O_MAX_DRIVERS]; /* storage for drivers */ 573 void *driver_data[I2O_MAX_DRIVERS]; /* storage for drivers */
575}; 574};
576 575
@@ -691,289 +690,22 @@ static inline u32 i2o_dma_high(dma_addr_t dma_addr)
691}; 690};
692#endif 691#endif
693 692
694/** 693extern u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size);
695 * i2o_sg_tablesize - Calculate the maximum number of elements in a SGL 694extern dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
696 * @c: I2O controller for which the calculation should be done
697 * @body_size: maximum body size used for message in 32-bit words.
698 *
699 * Return the maximum number of SG elements in a SG list.
700 */
701static inline u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size)
702{
703 i2o_status_block *sb = c->status_block.virt;
704 u16 sg_count =
705 (sb->inbound_frame_size - sizeof(struct i2o_message) / 4) -
706 body_size;
707
708 if (c->pae_support) {
709 /*
710 * for 64-bit a SG attribute element must be added and each
711 * SG element needs 12 bytes instead of 8.
712 */
713 sg_count -= 2;
714 sg_count /= 3;
715 } else
716 sg_count /= 2;
717
718 if (c->short_req && (sg_count > 8))
719 sg_count = 8;
720
721 return sg_count;
722};
723
724/**
725 * i2o_dma_map_single - Map pointer to controller and fill in I2O message.
726 * @c: I2O controller
727 * @ptr: pointer to the data which should be mapped
728 * @size: size of data in bytes
729 * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE
730 * @sg_ptr: pointer to the SG list inside the I2O message
731 *
732 * This function does all necessary DMA handling and also writes the I2O
733 * SGL elements into the I2O message. For details on DMA handling see also
734 * dma_map_single(). The pointer sg_ptr will only be set to the end of the
735 * SG list if the allocation was successful.
736 *
737 * Returns DMA address which must be checked for failures using
738 * dma_mapping_error().
739 */
740static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
741 size_t size, 695 size_t size,
742 enum dma_data_direction direction, 696 enum dma_data_direction direction,
743 u32 ** sg_ptr) 697 u32 ** sg_ptr);
744{ 698extern int i2o_dma_map_sg(struct i2o_controller *c,
745 u32 sg_flags;
746 u32 *mptr = *sg_ptr;
747 dma_addr_t dma_addr;
748
749 switch (direction) {
750 case DMA_TO_DEVICE:
751 sg_flags = 0xd4000000;
752 break;
753 case DMA_FROM_DEVICE:
754 sg_flags = 0xd0000000;
755 break;
756 default:
757 return 0;
758 }
759
760 dma_addr = dma_map_single(&c->pdev->dev, ptr, size, direction);
761 if (!dma_mapping_error(&c->pdev->dev, dma_addr)) {
762#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
763 if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
764 *mptr++ = cpu_to_le32(0x7C020002);
765 *mptr++ = cpu_to_le32(PAGE_SIZE);
766 }
767#endif
768
769 *mptr++ = cpu_to_le32(sg_flags | size);
770 *mptr++ = cpu_to_le32(i2o_dma_low(dma_addr));
771#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
772 if ((sizeof(dma_addr_t) > 4) && c->pae_support)
773 *mptr++ = cpu_to_le32(i2o_dma_high(dma_addr));
774#endif
775 *sg_ptr = mptr;
776 }
777 return dma_addr;
778};
779
780/**
781 * i2o_dma_map_sg - Map a SG List to controller and fill in I2O message.
782 * @c: I2O controller
783 * @sg: SG list to be mapped
784 * @sg_count: number of elements in the SG list
785 * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE
786 * @sg_ptr: pointer to the SG list inside the I2O message
787 *
788 * This function does all necessary DMA handling and also writes the I2O
789 * SGL elements into the I2O message. For details on DMA handling see also
790 * dma_map_sg(). The pointer sg_ptr will only be set to the end of the SG
791 * list if the allocation was successful.
792 *
793 * Returns 0 on failure or 1 on success.
794 */
795static inline int i2o_dma_map_sg(struct i2o_controller *c,
796 struct scatterlist *sg, int sg_count, 699 struct scatterlist *sg, int sg_count,
797 enum dma_data_direction direction, 700 enum dma_data_direction direction,
798 u32 ** sg_ptr) 701 u32 ** sg_ptr);
799{ 702extern int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, size_t len);
800 u32 sg_flags; 703extern void i2o_dma_free(struct device *dev, struct i2o_dma *addr);
801 u32 *mptr = *sg_ptr; 704extern int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
802 705 size_t len);
803 switch (direction) { 706extern int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
804 case DMA_TO_DEVICE: 707 size_t size, int min_nr);
805 sg_flags = 0x14000000; 708extern void i2o_pool_free(struct i2o_pool *pool);
806 break;
807 case DMA_FROM_DEVICE:
808 sg_flags = 0x10000000;
809 break;
810 default:
811 return 0;
812 }
813
814 sg_count = dma_map_sg(&c->pdev->dev, sg, sg_count, direction);
815 if (!sg_count)
816 return 0;
817
818#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
819 if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
820 *mptr++ = cpu_to_le32(0x7C020002);
821 *mptr++ = cpu_to_le32(PAGE_SIZE);
822 }
823#endif
824
825 while (sg_count-- > 0) {
826 if (!sg_count)
827 sg_flags |= 0xC0000000;
828 *mptr++ = cpu_to_le32(sg_flags | sg_dma_len(sg));
829 *mptr++ = cpu_to_le32(i2o_dma_low(sg_dma_address(sg)));
830#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
831 if ((sizeof(dma_addr_t) > 4) && c->pae_support)
832 *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg)));
833#endif
834 sg = sg_next(sg);
835 }
836 *sg_ptr = mptr;
837
838 return 1;
839};
840
841/**
842 * i2o_dma_alloc - Allocate DMA memory
843 * @dev: struct device pointer to the PCI device of the I2O controller
844 * @addr: i2o_dma struct which should get the DMA buffer
845 * @len: length of the new DMA memory
846 * @gfp_mask: GFP mask
847 *
848 * Allocate a coherent DMA memory and write the pointers into addr.
849 *
850 * Returns 0 on success or -ENOMEM on failure.
851 */
852static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr,
853 size_t len, gfp_t gfp_mask)
854{
855 struct pci_dev *pdev = to_pci_dev(dev);
856 int dma_64 = 0;
857
858 if ((sizeof(dma_addr_t) > 4) && (pdev->dma_mask == DMA_64BIT_MASK)) {
859 dma_64 = 1;
860 if (pci_set_dma_mask(pdev, DMA_32BIT_MASK))
861 return -ENOMEM;
862 }
863
864 addr->virt = dma_alloc_coherent(dev, len, &addr->phys, gfp_mask);
865
866 if ((sizeof(dma_addr_t) > 4) && dma_64)
867 if (pci_set_dma_mask(pdev, DMA_64BIT_MASK))
868 printk(KERN_WARNING "i2o: unable to set 64-bit DMA");
869
870 if (!addr->virt)
871 return -ENOMEM;
872
873 memset(addr->virt, 0, len);
874 addr->len = len;
875
876 return 0;
877};
878
879/**
880 * i2o_dma_free - Free DMA memory
881 * @dev: struct device pointer to the PCI device of the I2O controller
882 * @addr: i2o_dma struct which contains the DMA buffer
883 *
884 * Free a coherent DMA memory and set virtual address of addr to NULL.
885 */
886static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr)
887{
888 if (addr->virt) {
889 if (addr->phys)
890 dma_free_coherent(dev, addr->len, addr->virt,
891 addr->phys);
892 else
893 kfree(addr->virt);
894 addr->virt = NULL;
895 }
896};
897
898/**
899 * i2o_dma_realloc - Realloc DMA memory
900 * @dev: struct device pointer to the PCI device of the I2O controller
901 * @addr: pointer to a i2o_dma struct DMA buffer
902 * @len: new length of memory
903 * @gfp_mask: GFP mask
904 *
905 * If there was something allocated in the addr, free it first. If len > 0
906 * than try to allocate it and write the addresses back to the addr
907 * structure. If len == 0 set the virtual address to NULL.
908 *
909 * Returns the 0 on success or negative error code on failure.
910 */
911static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
912 size_t len, gfp_t gfp_mask)
913{
914 i2o_dma_free(dev, addr);
915
916 if (len)
917 return i2o_dma_alloc(dev, addr, len, gfp_mask);
918
919 return 0;
920};
921
922/*
923 * i2o_pool_alloc - Allocate an slab cache and mempool
924 * @mempool: pointer to struct i2o_pool to write data into.
925 * @name: name which is used to identify cache
926 * @size: size of each object
927 * @min_nr: minimum number of objects
928 *
929 * First allocates a slab cache with name and size. Then allocates a
930 * mempool which uses the slab cache for allocation and freeing.
931 *
932 * Returns 0 on success or negative error code on failure.
933 */
934static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
935 size_t size, int min_nr)
936{
937 pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL);
938 if (!pool->name)
939 goto exit;
940 strcpy(pool->name, name);
941
942 pool->slab =
943 kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL);
944 if (!pool->slab)
945 goto free_name;
946
947 pool->mempool = mempool_create_slab_pool(min_nr, pool->slab);
948 if (!pool->mempool)
949 goto free_slab;
950
951 return 0;
952
953 free_slab:
954 kmem_cache_destroy(pool->slab);
955
956 free_name:
957 kfree(pool->name);
958
959 exit:
960 return -ENOMEM;
961};
962
963/*
964 * i2o_pool_free - Free slab cache and mempool again
965 * @mempool: pointer to struct i2o_pool which should be freed
966 *
967 * Note that you have to return all objects to the mempool again before
968 * calling i2o_pool_free().
969 */
970static inline void i2o_pool_free(struct i2o_pool *pool)
971{
972 mempool_destroy(pool->mempool);
973 kmem_cache_destroy(pool->slab);
974 kfree(pool->name);
975};
976
977/* I2O driver (OSM) functions */ 709/* I2O driver (OSM) functions */
978extern int i2o_driver_register(struct i2o_driver *); 710extern int i2o_driver_register(struct i2o_driver *);
979extern void i2o_driver_unregister(struct i2o_driver *); 711extern void i2o_driver_unregister(struct i2o_driver *);
diff --git a/include/linux/i7300_idle.h b/include/linux/i7300_idle.h
new file mode 100644
index 000000000000..05a80c44513c
--- /dev/null
+++ b/include/linux/i7300_idle.h
@@ -0,0 +1,83 @@
1
2#ifndef I7300_IDLE_H
3#define I7300_IDLE_H
4
5#include <linux/pci.h>
6
7/*
8 * I/O AT controls (PCI bus 0 device 8 function 0)
9 * DIMM controls (PCI bus 0 device 16 function 1)
10 */
11#define IOAT_BUS 0
12#define IOAT_DEVFN PCI_DEVFN(8, 0)
13#define MEMCTL_BUS 0
14#define MEMCTL_DEVFN PCI_DEVFN(16, 1)
15
16struct fbd_ioat {
17 unsigned int vendor;
18 unsigned int ioat_dev;
19};
20
21/*
22 * The i5000 chip-set has the same hooks as the i7300
23 * but support is disabled by default because this driver
24 * has not been validated on that platform.
25 */
26#define SUPPORT_I5000 0
27
28static const struct fbd_ioat fbd_ioat_list[] = {
29 {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_CNB},
30#if SUPPORT_I5000
31 {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT},
32#endif
33 {0, 0}
34};
35
36/* table of devices that work with this driver */
37static const struct pci_device_id pci_tbl[] = {
38 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_FBD_CNB) },
39#if SUPPORT_I5000
40 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
41#endif
42 { } /* Terminating entry */
43};
44
45/* Check for known platforms with I/O-AT */
46static inline int i7300_idle_platform_probe(struct pci_dev **fbd_dev,
47 struct pci_dev **ioat_dev)
48{
49 int i;
50 struct pci_dev *memdev, *dmadev;
51
52 memdev = pci_get_bus_and_slot(MEMCTL_BUS, MEMCTL_DEVFN);
53 if (!memdev)
54 return -ENODEV;
55
56 for (i = 0; pci_tbl[i].vendor != 0; i++) {
57 if (memdev->vendor == pci_tbl[i].vendor &&
58 memdev->device == pci_tbl[i].device) {
59 break;
60 }
61 }
62 if (pci_tbl[i].vendor == 0)
63 return -ENODEV;
64
65 dmadev = pci_get_bus_and_slot(IOAT_BUS, IOAT_DEVFN);
66 if (!dmadev)
67 return -ENODEV;
68
69 for (i = 0; fbd_ioat_list[i].vendor != 0; i++) {
70 if (dmadev->vendor == fbd_ioat_list[i].vendor &&
71 dmadev->device == fbd_ioat_list[i].ioat_dev) {
72 if (fbd_dev)
73 *fbd_dev = memdev;
74 if (ioat_dev)
75 *ioat_dev = dmadev;
76
77 return 0;
78 }
79 }
80 return -ENODEV;
81}
82
83#endif
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 03067443198a..a93a8dd33118 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -40,16 +40,18 @@ struct icmp6hdr {
40 struct icmpv6_nd_ra { 40 struct icmpv6_nd_ra {
41 __u8 hop_limit; 41 __u8 hop_limit;
42#if defined(__LITTLE_ENDIAN_BITFIELD) 42#if defined(__LITTLE_ENDIAN_BITFIELD)
43 __u8 reserved:4, 43 __u8 reserved:3,
44 router_pref:2, 44 router_pref:2,
45 home_agent:1,
45 other:1, 46 other:1,
46 managed:1; 47 managed:1;
47 48
48#elif defined(__BIG_ENDIAN_BITFIELD) 49#elif defined(__BIG_ENDIAN_BITFIELD)
49 __u8 managed:1, 50 __u8 managed:1,
50 other:1, 51 other:1,
52 home_agent:1,
51 router_pref:2, 53 router_pref:2,
52 reserved:4; 54 reserved:3;
53#else 55#else
54#error "Please fix <asm/byteorder.h>" 56#error "Please fix <asm/byteorder.h>"
55#endif 57#endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 1524829f73f2..54525be4b5f8 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -8,7 +8,7 @@
8 8
9#include <linux/init.h> 9#include <linux/init.h>
10#include <linux/ioport.h> 10#include <linux/ioport.h>
11#include <linux/hdreg.h> 11#include <linux/ata.h>
12#include <linux/blkdev.h> 12#include <linux/blkdev.h>
13#include <linux/proc_fs.h> 13#include <linux/proc_fs.h>
14#include <linux/interrupt.h> 14#include <linux/interrupt.h>
@@ -17,6 +17,7 @@
17#include <linux/device.h> 17#include <linux/device.h>
18#include <linux/pci.h> 18#include <linux/pci.h>
19#include <linux/completion.h> 19#include <linux/completion.h>
20#include <linux/pm.h>
20#ifdef CONFIG_BLK_DEV_IDEACPI 21#ifdef CONFIG_BLK_DEV_IDEACPI
21#include <acpi/acpi.h> 22#include <acpi/acpi.h>
22#endif 23#endif
@@ -47,12 +48,6 @@ typedef unsigned char byte; /* used everywhere */
47#define ERROR_RESET 3 /* Reset controller every 4th retry */ 48#define ERROR_RESET 3 /* Reset controller every 4th retry */
48#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ 49#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */
49 50
50/*
51 * state flags
52 */
53
54#define DMA_PIO_RETRY 1 /* retrying in PIO */
55
56#define HWIF(drive) ((ide_hwif_t *)((drive)->hwif)) 51#define HWIF(drive) ((ide_hwif_t *)((drive)->hwif))
57#define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup)) 52#define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup))
58 53
@@ -87,12 +82,13 @@ struct ide_io_ports {
87}; 82};
88 83
89#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) 84#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
90#define BAD_R_STAT (BUSY_STAT | ERR_STAT)
91#define BAD_W_STAT (BAD_R_STAT | WRERR_STAT)
92#define BAD_STAT (BAD_R_STAT | DRQ_STAT)
93#define DRIVE_READY (READY_STAT | SEEK_STAT)
94 85
95#define BAD_CRC (ABRT_ERR | ICRC_ERR) 86#define BAD_R_STAT (ATA_BUSY | ATA_ERR)
87#define BAD_W_STAT (BAD_R_STAT | ATA_DF)
88#define BAD_STAT (BAD_R_STAT | ATA_DRQ)
89#define DRIVE_READY (ATA_DRDY | ATA_DSC)
90
91#define BAD_CRC (ATA_ABORTED | ATA_ICRC)
96 92
97#define SATA_NR_PORTS (3) /* 16 possible ?? */ 93#define SATA_NR_PORTS (3) /* 16 possible ?? */
98 94
@@ -125,24 +121,43 @@ struct ide_io_ports {
125#define PARTN_BITS 6 /* number of minor dev bits for partitions */ 121#define PARTN_BITS 6 /* number of minor dev bits for partitions */
126#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ 122#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */
127#define SECTOR_SIZE 512 123#define SECTOR_SIZE 512
128#define SECTOR_WORDS (SECTOR_SIZE / 4) /* number of 32bit words per sector */ 124
129#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t))) 125#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
130 126
131/* 127/*
132 * Timeouts for various operations: 128 * Timeouts for various operations:
133 */ 129 */
134#define WAIT_DRQ (HZ/10) /* 100msec - spec allows up to 20ms */ 130enum {
135#define WAIT_READY (5*HZ) /* 5sec - some laptops are very slow */ 131 /* spec allows up to 20ms */
136#define WAIT_PIDENTIFY (10*HZ) /* 10sec - should be less than 3ms (?), if all ATAPI CD is closed at boot */ 132 WAIT_DRQ = HZ / 10, /* 100ms */
137#define WAIT_WORSTCASE (30*HZ) /* 30sec - worst case when spinning up */ 133 /* some laptops are very slow */
138#define WAIT_CMD (10*HZ) /* 10sec - maximum wait for an IRQ to happen */ 134 WAIT_READY = 5 * HZ, /* 5s */
139#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */ 135 /* should be less than 3ms (?), if all ATAPI CD is closed at boot */
136 WAIT_PIDENTIFY = 10 * HZ, /* 10s */
137 /* worst case when spinning up */
138 WAIT_WORSTCASE = 30 * HZ, /* 30s */
139 /* maximum wait for an IRQ to happen */
140 WAIT_CMD = 10 * HZ, /* 10s */
141 /* Some drives require a longer IRQ timeout. */
142 WAIT_FLOPPY_CMD = 50 * HZ, /* 50s */
143 /*
144 * Some drives (for example, Seagate STT3401A Travan) require a very
145 * long timeout, because they don't return an interrupt or clear their
146 * BSY bit until after the command completes (even retension commands).
147 */
148 WAIT_TAPE_CMD = 900 * HZ, /* 900s */
149 /* minimum sleep time */
150 WAIT_MIN_SLEEP = HZ / 50, /* 20ms */
151};
140 152
141/* 153/*
142 * Op codes for special requests to be handled by ide_special_rq(). 154 * Op codes for special requests to be handled by ide_special_rq().
143 * Values should be in the range of 0x20 to 0x3f. 155 * Values should be in the range of 0x20 to 0x3f.
144 */ 156 */
145#define REQ_DRIVE_RESET 0x20 157#define REQ_DRIVE_RESET 0x20
158#define REQ_DEVSET_EXEC 0x21
159#define REQ_PARK_HEADS 0x22
160#define REQ_UNPARK_HEADS 0x23
146 161
147/* 162/*
148 * Check for an interrupt and acknowledge the interrupt status 163 * Check for an interrupt and acknowledge the interrupt status
@@ -249,8 +264,6 @@ static inline int __ide_default_irq(unsigned long base)
249 * set_geometry : respecify drive geometry 264 * set_geometry : respecify drive geometry
250 * recalibrate : seek to cyl 0 265 * recalibrate : seek to cyl 0
251 * set_multmode : set multmode count 266 * set_multmode : set multmode count
252 * set_tune : tune interface for drive
253 * serviced : service command
254 * reserved : unused 267 * reserved : unused
255 */ 268 */
256typedef union { 269typedef union {
@@ -259,43 +272,11 @@ typedef union {
259 unsigned set_geometry : 1; 272 unsigned set_geometry : 1;
260 unsigned recalibrate : 1; 273 unsigned recalibrate : 1;
261 unsigned set_multmode : 1; 274 unsigned set_multmode : 1;
262 unsigned set_tune : 1; 275 unsigned reserved : 5;
263 unsigned serviced : 1;
264 unsigned reserved : 3;
265 } b; 276 } b;
266} special_t; 277} special_t;
267 278
268/* 279/*
269 * ATA-IDE Select Register, aka Device-Head
270 *
271 * head : always zeros here
272 * unit : drive select number: 0/1
273 * bit5 : always 1
274 * lba : using LBA instead of CHS
275 * bit7 : always 1
276 */
277typedef union {
278 unsigned all : 8;
279 struct {
280#if defined(__LITTLE_ENDIAN_BITFIELD)
281 unsigned head : 4;
282 unsigned unit : 1;
283 unsigned bit5 : 1;
284 unsigned lba : 1;
285 unsigned bit7 : 1;
286#elif defined(__BIG_ENDIAN_BITFIELD)
287 unsigned bit7 : 1;
288 unsigned lba : 1;
289 unsigned bit5 : 1;
290 unsigned unit : 1;
291 unsigned head : 4;
292#else
293#error "Please fix <asm/byteorder.h>"
294#endif
295 } b;
296} select_t, ata_select_t;
297
298/*
299 * Status returned from various ide_ functions 280 * Status returned from various ide_ functions
300 */ 281 */
301typedef enum { 282typedef enum {
@@ -303,22 +284,205 @@ typedef enum {
303 ide_started, /* a drive operation was started, handler was set */ 284 ide_started, /* a drive operation was started, handler was set */
304} ide_startstop_t; 285} ide_startstop_t;
305 286
287enum {
288 IDE_TFLAG_LBA48 = (1 << 0),
289 IDE_TFLAG_FLAGGED = (1 << 2),
290 IDE_TFLAG_OUT_DATA = (1 << 3),
291 IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4),
292 IDE_TFLAG_OUT_HOB_NSECT = (1 << 5),
293 IDE_TFLAG_OUT_HOB_LBAL = (1 << 6),
294 IDE_TFLAG_OUT_HOB_LBAM = (1 << 7),
295 IDE_TFLAG_OUT_HOB_LBAH = (1 << 8),
296 IDE_TFLAG_OUT_HOB = IDE_TFLAG_OUT_HOB_FEATURE |
297 IDE_TFLAG_OUT_HOB_NSECT |
298 IDE_TFLAG_OUT_HOB_LBAL |
299 IDE_TFLAG_OUT_HOB_LBAM |
300 IDE_TFLAG_OUT_HOB_LBAH,
301 IDE_TFLAG_OUT_FEATURE = (1 << 9),
302 IDE_TFLAG_OUT_NSECT = (1 << 10),
303 IDE_TFLAG_OUT_LBAL = (1 << 11),
304 IDE_TFLAG_OUT_LBAM = (1 << 12),
305 IDE_TFLAG_OUT_LBAH = (1 << 13),
306 IDE_TFLAG_OUT_TF = IDE_TFLAG_OUT_FEATURE |
307 IDE_TFLAG_OUT_NSECT |
308 IDE_TFLAG_OUT_LBAL |
309 IDE_TFLAG_OUT_LBAM |
310 IDE_TFLAG_OUT_LBAH,
311 IDE_TFLAG_OUT_DEVICE = (1 << 14),
312 IDE_TFLAG_WRITE = (1 << 15),
313 IDE_TFLAG_FLAGGED_SET_IN_FLAGS = (1 << 16),
314 IDE_TFLAG_IN_DATA = (1 << 17),
315 IDE_TFLAG_CUSTOM_HANDLER = (1 << 18),
316 IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 19),
317 IDE_TFLAG_IN_HOB_FEATURE = (1 << 20),
318 IDE_TFLAG_IN_HOB_NSECT = (1 << 21),
319 IDE_TFLAG_IN_HOB_LBAL = (1 << 22),
320 IDE_TFLAG_IN_HOB_LBAM = (1 << 23),
321 IDE_TFLAG_IN_HOB_LBAH = (1 << 24),
322 IDE_TFLAG_IN_HOB_LBA = IDE_TFLAG_IN_HOB_LBAL |
323 IDE_TFLAG_IN_HOB_LBAM |
324 IDE_TFLAG_IN_HOB_LBAH,
325 IDE_TFLAG_IN_HOB = IDE_TFLAG_IN_HOB_FEATURE |
326 IDE_TFLAG_IN_HOB_NSECT |
327 IDE_TFLAG_IN_HOB_LBA,
328 IDE_TFLAG_IN_FEATURE = (1 << 1),
329 IDE_TFLAG_IN_NSECT = (1 << 25),
330 IDE_TFLAG_IN_LBAL = (1 << 26),
331 IDE_TFLAG_IN_LBAM = (1 << 27),
332 IDE_TFLAG_IN_LBAH = (1 << 28),
333 IDE_TFLAG_IN_LBA = IDE_TFLAG_IN_LBAL |
334 IDE_TFLAG_IN_LBAM |
335 IDE_TFLAG_IN_LBAH,
336 IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT |
337 IDE_TFLAG_IN_LBA,
338 IDE_TFLAG_IN_DEVICE = (1 << 29),
339 IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB |
340 IDE_TFLAG_IN_HOB,
341 IDE_TFLAG_TF = IDE_TFLAG_OUT_TF |
342 IDE_TFLAG_IN_TF,
343 IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE |
344 IDE_TFLAG_IN_DEVICE,
345 /* force 16-bit I/O operations */
346 IDE_TFLAG_IO_16BIT = (1 << 30),
347 /* ide_task_t was allocated using kmalloc() */
348 IDE_TFLAG_DYN = (1 << 31),
349};
350
351struct ide_taskfile {
352 u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */
353
354 u8 hob_feature; /* 1-5: additional data to support LBA48 */
355 u8 hob_nsect;
356 u8 hob_lbal;
357 u8 hob_lbam;
358 u8 hob_lbah;
359
360 u8 data; /* 6: low data byte (for TASKFILE IOCTL) */
361
362 union { /*  7: */
363 u8 error; /* read: error */
364 u8 feature; /* write: feature */
365 };
366
367 u8 nsect; /* 8: number of sectors */
368 u8 lbal; /* 9: LBA low */
369 u8 lbam; /* 10: LBA mid */
370 u8 lbah; /* 11: LBA high */
371
372 u8 device; /* 12: device select */
373
374 union { /* 13: */
375 u8 status; /*  read: status  */
376 u8 command; /* write: command */
377 };
378};
379
380typedef struct ide_task_s {
381 union {
382 struct ide_taskfile tf;
383 u8 tf_array[14];
384 };
385 u32 tf_flags;
386 int data_phase;
387 struct request *rq; /* copy of request */
388 void *special; /* valid_t generally */
389} ide_task_t;
390
391/* ATAPI packet command flags */
392enum {
393 /* set when an error is considered normal - no retry (ide-tape) */
394 PC_FLAG_ABORT = (1 << 0),
395 PC_FLAG_SUPPRESS_ERROR = (1 << 1),
396 PC_FLAG_WAIT_FOR_DSC = (1 << 2),
397 PC_FLAG_DMA_OK = (1 << 3),
398 PC_FLAG_DMA_IN_PROGRESS = (1 << 4),
399 PC_FLAG_DMA_ERROR = (1 << 5),
400 PC_FLAG_WRITING = (1 << 6),
401 /* command timed out */
402 PC_FLAG_TIMEDOUT = (1 << 7),
403};
404
405/*
406 * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes.
407 * This is used for several packet commands (not for READ/WRITE commands).
408 */
409#define IDE_PC_BUFFER_SIZE 256
410
411struct ide_atapi_pc {
412 /* actual packet bytes */
413 u8 c[12];
414 /* incremented on each retry */
415 int retries;
416 int error;
417
418 /* bytes to transfer */
419 int req_xfer;
420 /* bytes actually transferred */
421 int xferred;
422
423 /* data buffer */
424 u8 *buf;
425 /* current buffer position */
426 u8 *cur_pos;
427 int buf_size;
428 /* missing/available data on the current buffer */
429 int b_count;
430
431 /* the corresponding request */
432 struct request *rq;
433
434 unsigned long flags;
435
436 /*
437 * those are more or less driver-specific and some of them are subject
438 * to change/removal later.
439 */
440 u8 pc_buf[IDE_PC_BUFFER_SIZE];
441
442 /* idetape only */
443 struct idetape_bh *bh;
444 char *b_data;
445
446 /* idescsi only for now */
447 struct scatterlist *sg;
448 unsigned int sg_cnt;
449
450 struct scsi_cmnd *scsi_cmd;
451 void (*done) (struct scsi_cmnd *);
452
453 unsigned long timeout;
454};
455
456struct ide_devset;
306struct ide_driver_s; 457struct ide_driver_s;
307struct ide_settings_s;
308 458
309#ifdef CONFIG_BLK_DEV_IDEACPI 459#ifdef CONFIG_BLK_DEV_IDEACPI
310struct ide_acpi_drive_link; 460struct ide_acpi_drive_link;
311struct ide_acpi_hwif_link; 461struct ide_acpi_hwif_link;
312#endif 462#endif
313 463
464struct ide_drive_s;
465
466struct ide_disk_ops {
467 int (*check)(struct ide_drive_s *, const char *);
468 int (*get_capacity)(struct ide_drive_s *);
469 void (*setup)(struct ide_drive_s *);
470 void (*flush)(struct ide_drive_s *);
471 int (*init_media)(struct ide_drive_s *, struct gendisk *);
472 int (*set_doorlock)(struct ide_drive_s *, struct gendisk *,
473 int);
474 ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *,
475 sector_t);
476 int (*end_request)(struct ide_drive_s *, int, int);
477 int (*ioctl)(struct ide_drive_s *, struct block_device *,
478 fmode_t, unsigned int, unsigned long);
479};
480
314/* ATAPI device flags */ 481/* ATAPI device flags */
315enum { 482enum {
316 IDE_AFLAG_DRQ_INTERRUPT = (1 << 0), 483 IDE_AFLAG_DRQ_INTERRUPT = (1 << 0),
317 IDE_AFLAG_MEDIA_CHANGED = (1 << 1),
318 484
319 /* ide-cd */ 485 /* ide-cd */
320 /* Drive cannot lock the door. */
321 IDE_AFLAG_NO_DOORLOCK = (1 << 2),
322 /* Drive cannot eject the disc. */ 486 /* Drive cannot eject the disc. */
323 IDE_AFLAG_NO_EJECT = (1 << 3), 487 IDE_AFLAG_NO_EJECT = (1 << 3),
324 /* Drive is a pre ATAPI 1.2 drive. */ 488 /* Drive is a pre ATAPI 1.2 drive. */
@@ -348,25 +512,87 @@ enum {
348 IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17), 512 IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17),
349 513
350 /* ide-floppy */ 514 /* ide-floppy */
351 /* Format in progress */
352 IDE_AFLAG_FORMAT_IN_PROGRESS = (1 << 18),
353 /* Avoid commands not supported in Clik drive */ 515 /* Avoid commands not supported in Clik drive */
354 IDE_AFLAG_CLIK_DRIVE = (1 << 19), 516 IDE_AFLAG_CLIK_DRIVE = (1 << 19),
355 /* Requires BH algorithm for packets */ 517 /* Requires BH algorithm for packets */
356 IDE_AFLAG_ZIP_DRIVE = (1 << 20), 518 IDE_AFLAG_ZIP_DRIVE = (1 << 20),
519 /* Supports format progress report */
520 IDE_AFLAG_SRFP = (1 << 22),
357 521
358 /* ide-tape */ 522 /* ide-tape */
359 IDE_AFLAG_IGNORE_DSC = (1 << 21), 523 IDE_AFLAG_IGNORE_DSC = (1 << 23),
360 /* 0 When the tape position is unknown */ 524 /* 0 When the tape position is unknown */
361 IDE_AFLAG_ADDRESS_VALID = (1 << 22), 525 IDE_AFLAG_ADDRESS_VALID = (1 << 24),
362 /* Device already opened */ 526 /* Device already opened */
363 IDE_AFLAG_BUSY = (1 << 23), 527 IDE_AFLAG_BUSY = (1 << 25),
364 /* Attempt to auto-detect the current user block size */ 528 /* Attempt to auto-detect the current user block size */
365 IDE_AFLAG_DETECT_BS = (1 << 24), 529 IDE_AFLAG_DETECT_BS = (1 << 26),
366 /* Currently on a filemark */ 530 /* Currently on a filemark */
367 IDE_AFLAG_FILEMARK = (1 << 25), 531 IDE_AFLAG_FILEMARK = (1 << 27),
368 /* 0 = no tape is loaded, so we don't rewind after ejecting */ 532 /* 0 = no tape is loaded, so we don't rewind after ejecting */
369 IDE_AFLAG_MEDIUM_PRESENT = (1 << 26) 533 IDE_AFLAG_MEDIUM_PRESENT = (1 << 28),
534
535 IDE_AFLAG_NO_AUTOCLOSE = (1 << 29),
536};
537
538/* device flags */
539enum {
540 /* restore settings after device reset */
541 IDE_DFLAG_KEEP_SETTINGS = (1 << 0),
542 /* device is using DMA for read/write */
543 IDE_DFLAG_USING_DMA = (1 << 1),
544 /* okay to unmask other IRQs */
545 IDE_DFLAG_UNMASK = (1 << 2),
546 /* don't attempt flushes */
547 IDE_DFLAG_NOFLUSH = (1 << 3),
548 /* DSC overlap */
549 IDE_DFLAG_DSC_OVERLAP = (1 << 4),
550 /* give potential excess bandwidth */
551 IDE_DFLAG_NICE1 = (1 << 5),
552 /* device is physically present */
553 IDE_DFLAG_PRESENT = (1 << 6),
554 /* device ejected hint */
555 IDE_DFLAG_DEAD = (1 << 7),
556 /* id read from device (synthetic if not set) */
557 IDE_DFLAG_ID_READ = (1 << 8),
558 IDE_DFLAG_NOPROBE = (1 << 9),
559 /* need to do check_media_change() */
560 IDE_DFLAG_REMOVABLE = (1 << 10),
561 /* needed for removable devices */
562 IDE_DFLAG_ATTACH = (1 << 11),
563 IDE_DFLAG_FORCED_GEOM = (1 << 12),
564 /* disallow setting unmask bit */
565 IDE_DFLAG_NO_UNMASK = (1 << 13),
566 /* disallow enabling 32-bit I/O */
567 IDE_DFLAG_NO_IO_32BIT = (1 << 14),
568 /* for removable only: door lock/unlock works */
569 IDE_DFLAG_DOORLOCKING = (1 << 15),
570 /* disallow DMA */
571 IDE_DFLAG_NODMA = (1 << 16),
572 /* powermanagment told us not to do anything, so sleep nicely */
573 IDE_DFLAG_BLOCKED = (1 << 17),
574 /* ide-scsi emulation */
575 IDE_DFLAG_SCSI = (1 << 18),
576 /* sleeping & sleep field valid */
577 IDE_DFLAG_SLEEPING = (1 << 19),
578 IDE_DFLAG_POST_RESET = (1 << 20),
579 IDE_DFLAG_UDMA33_WARNED = (1 << 21),
580 IDE_DFLAG_LBA48 = (1 << 22),
581 /* status of write cache */
582 IDE_DFLAG_WCACHE = (1 << 23),
583 /* used for ignoring ATA_DF */
584 IDE_DFLAG_NOWERR = (1 << 24),
585 /* retrying in PIO */
586 IDE_DFLAG_DMA_PIO_RETRY = (1 << 25),
587 IDE_DFLAG_LBA = (1 << 26),
588 /* don't unload heads */
589 IDE_DFLAG_NO_UNLOAD = (1 << 27),
590 /* heads unloaded, please don't reset port */
591 IDE_DFLAG_PARKED = (1 << 28),
592 IDE_DFLAG_MEDIA_CHANGED = (1 << 29),
593 /* write protect */
594 IDE_DFLAG_WP = (1 << 30),
595 IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 31),
370}; 596};
371 597
372struct ide_drive_s { 598struct ide_drive_s {
@@ -378,72 +604,49 @@ struct ide_drive_s {
378 struct request *rq; /* current request */ 604 struct request *rq; /* current request */
379 struct ide_drive_s *next; /* circular list of hwgroup drives */ 605 struct ide_drive_s *next; /* circular list of hwgroup drives */
380 void *driver_data; /* extra driver data */ 606 void *driver_data; /* extra driver data */
381 struct hd_driveid *id; /* drive model identification info */ 607 u16 *id; /* identification info */
382#ifdef CONFIG_IDE_PROC_FS 608#ifdef CONFIG_IDE_PROC_FS
383 struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ 609 struct proc_dir_entry *proc; /* /proc/ide/ directory entry */
384 struct ide_settings_s *settings;/* /proc/ide/ drive settings */ 610 const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */
385#endif 611#endif
386 struct hwif_s *hwif; /* actually (ide_hwif_t *) */ 612 struct hwif_s *hwif; /* actually (ide_hwif_t *) */
387 613
614 const struct ide_disk_ops *disk_ops;
615
616 unsigned long dev_flags;
617
388 unsigned long sleep; /* sleep until this time */ 618 unsigned long sleep; /* sleep until this time */
389 unsigned long service_start; /* time we started last request */ 619 unsigned long service_start; /* time we started last request */
390 unsigned long service_time; /* service time of last request */ 620 unsigned long service_time; /* service time of last request */
391 unsigned long timeout; /* max time to wait for irq */ 621 unsigned long timeout; /* max time to wait for irq */
392 622
393 special_t special; /* special action flags */ 623 special_t special; /* special action flags */
394 select_t select; /* basic drive/head select reg value */
395 624
396 u8 keep_settings; /* restore settings after drive reset */ 625 u8 select; /* basic drive/head select reg value */
397 u8 using_dma; /* disk is using dma for read/write */
398 u8 retry_pio; /* retrying dma capable host in pio */ 626 u8 retry_pio; /* retrying dma capable host in pio */
399 u8 state; /* retry state */
400 u8 waiting_for_dma; /* dma currently in progress */ 627 u8 waiting_for_dma; /* dma currently in progress */
401 u8 unmask; /* okay to unmask other irqs */ 628 u8 dma; /* atapi dma flag */
402 u8 noflush; /* don't attempt flushes */ 629
403 u8 dsc_overlap; /* DSC overlap */
404 u8 nice1; /* give potential excess bandwidth */
405
406 unsigned present : 1; /* drive is physically present */
407 unsigned dead : 1; /* device ejected hint */
408 unsigned id_read : 1; /* 1=id read from disk 0 = synthetic */
409 unsigned noprobe : 1; /* from: hdx=noprobe */
410 unsigned removable : 1; /* 1 if need to do check_media_change */
411 unsigned attach : 1; /* needed for removable devices */
412 unsigned forced_geom : 1; /* 1 if hdx=c,h,s was given at boot */
413 unsigned no_unmask : 1; /* disallow setting unmask bit */
414 unsigned no_io_32bit : 1; /* disallow enabling 32bit I/O */
415 unsigned atapi_overlap : 1; /* ATAPI overlap (not supported) */
416 unsigned doorlocking : 1; /* for removable only: door lock/unlock works */
417 unsigned nodma : 1; /* disallow DMA */
418 unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */
419 unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */
420 unsigned scsi : 1; /* 0=default, 1=ide-scsi emulation */
421 unsigned sleeping : 1; /* 1=sleeping & sleep field valid */
422 unsigned post_reset : 1;
423 unsigned udma33_warned : 1;
424
425 u8 addressing; /* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */
426 u8 quirk_list; /* considered quirky, set for a specific host */ 630 u8 quirk_list; /* considered quirky, set for a specific host */
427 u8 init_speed; /* transfer rate set at boot */ 631 u8 init_speed; /* transfer rate set at boot */
428 u8 current_speed; /* current transfer rate set */ 632 u8 current_speed; /* current transfer rate set */
429 u8 desired_speed; /* desired transfer rate set */ 633 u8 desired_speed; /* desired transfer rate set */
430 u8 dn; /* now wide spread use */ 634 u8 dn; /* now wide spread use */
431 u8 wcache; /* status of write cache */
432 u8 acoustic; /* acoustic management */ 635 u8 acoustic; /* acoustic management */
433 u8 media; /* disk, cdrom, tape, floppy, ... */ 636 u8 media; /* disk, cdrom, tape, floppy, ... */
434 u8 ready_stat; /* min status value for drive ready */ 637 u8 ready_stat; /* min status value for drive ready */
435 u8 mult_count; /* current multiple sector setting */ 638 u8 mult_count; /* current multiple sector setting */
436 u8 mult_req; /* requested multiple sector setting */ 639 u8 mult_req; /* requested multiple sector setting */
437 u8 tune_req; /* requested drive tuning setting */
438 u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ 640 u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
439 u8 bad_wstat; /* used for ignoring WRERR_STAT */ 641 u8 bad_wstat; /* used for ignoring ATA_DF */
440 u8 nowerr; /* used for ignoring WRERR_STAT */
441 u8 sect0; /* offset of first sector for DM6:DDO */
442 u8 head; /* "real" number of heads */ 642 u8 head; /* "real" number of heads */
443 u8 sect; /* "real" sectors per track */ 643 u8 sect; /* "real" sectors per track */
444 u8 bios_head; /* BIOS/fdisk/LILO number of heads */ 644 u8 bios_head; /* BIOS/fdisk/LILO number of heads */
445 u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */ 645 u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */
446 646
647 /* delay this long before sending packet command */
648 u8 pc_delay;
649
447 unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ 650 unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */
448 unsigned int cyl; /* "real" number of cyls */ 651 unsigned int cyl; /* "real" number of cyls */
449 unsigned int drive_data; /* used by set_pio_mode/selectproc */ 652 unsigned int drive_data; /* used by set_pio_mode/selectproc */
@@ -455,6 +658,9 @@ struct ide_drive_s {
455 658
456 int lun; /* logical unit */ 659 int lun; /* logical unit */
457 int crc_count; /* crc counter to reduce drive speed */ 660 int crc_count; /* crc counter to reduce drive speed */
661
662 unsigned long debug_mask; /* debugging levels switch */
663
458#ifdef CONFIG_BLK_DEV_IDEACPI 664#ifdef CONFIG_BLK_DEV_IDEACPI
459 struct ide_acpi_drive_link *acpidata; 665 struct ide_acpi_drive_link *acpidata;
460#endif 666#endif
@@ -462,21 +668,32 @@ struct ide_drive_s {
462 struct device gendev; 668 struct device gendev;
463 struct completion gendev_rel_comp; /* to deal with device release() */ 669 struct completion gendev_rel_comp; /* to deal with device release() */
464 670
671 /* current packet command */
672 struct ide_atapi_pc *pc;
673
465 /* callback for packet commands */ 674 /* callback for packet commands */
466 void (*pc_callback)(struct ide_drive_s *); 675 void (*pc_callback)(struct ide_drive_s *, int);
676
677 void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *);
678 int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *,
679 unsigned int, int);
467 680
468 unsigned long atapi_flags; 681 unsigned long atapi_flags;
682
683 struct ide_atapi_pc request_sense_pc;
684 struct request request_sense_rq;
469}; 685};
470 686
471typedef struct ide_drive_s ide_drive_t; 687typedef struct ide_drive_s ide_drive_t;
472 688
473#define to_ide_device(dev)container_of(dev, ide_drive_t, gendev) 689#define to_ide_device(dev) container_of(dev, ide_drive_t, gendev)
474 690
475#define IDE_CHIPSET_PCI_MASK \ 691#define to_ide_drv(obj, cont_type) \
476 ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx)) 692 container_of(obj, struct cont_type, kref)
477#define IDE_CHIPSET_IS_PCI(c) ((IDE_CHIPSET_PCI_MASK >> (c)) & 1) 693
694#define ide_drv_g(disk, cont_type) \
695 container_of((disk)->private_data, struct cont_type, driver)
478 696
479struct ide_task_s;
480struct ide_port_info; 697struct ide_port_info;
481 698
482struct ide_tp_ops { 699struct ide_tp_ops {
@@ -510,6 +727,7 @@ extern const struct ide_tp_ops default_tp_ops;
510 * @resetproc: routine to reset controller after a disk reset 727 * @resetproc: routine to reset controller after a disk reset
511 * @maskproc: special host masking for drive selection 728 * @maskproc: special host masking for drive selection
512 * @quirkproc: check host's drive quirk list 729 * @quirkproc: check host's drive quirk list
730 * @clear_irq: clear IRQ
513 * 731 *
514 * @mdma_filter: filter MDMA modes 732 * @mdma_filter: filter MDMA modes
515 * @udma_filter: filter UDMA modes 733 * @udma_filter: filter UDMA modes
@@ -526,6 +744,7 @@ struct ide_port_ops {
526 void (*resetproc)(ide_drive_t *); 744 void (*resetproc)(ide_drive_t *);
527 void (*maskproc)(ide_drive_t *, int); 745 void (*maskproc)(ide_drive_t *, int);
528 void (*quirkproc)(ide_drive_t *); 746 void (*quirkproc)(ide_drive_t *);
747 void (*clear_irq)(ide_drive_t *);
529 748
530 u8 (*mdma_filter)(ide_drive_t *); 749 u8 (*mdma_filter)(ide_drive_t *);
531 u8 (*udma_filter)(ide_drive_t *); 750 u8 (*udma_filter)(ide_drive_t *);
@@ -565,7 +784,6 @@ typedef struct hwif_s {
565 u8 major; /* our major number */ 784 u8 major; /* our major number */
566 u8 index; /* 0 for ide0; 1 for ide1; ... */ 785 u8 index; /* 0 for ide0; 1 for ide1; ... */
567 u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ 786 u8 channel; /* for dual-port chips: 0=primary, 1=secondary */
568 u8 bus_state; /* power state of the IDE bus */
569 787
570 u32 host_flags; 788 u32 host_flags;
571 789
@@ -589,12 +807,16 @@ typedef struct hwif_s {
589 const struct ide_port_ops *port_ops; 807 const struct ide_port_ops *port_ops;
590 const struct ide_dma_ops *dma_ops; 808 const struct ide_dma_ops *dma_ops;
591 809
592 void (*ide_dma_clear_irq)(ide_drive_t *drive);
593
594 /* dma physical region descriptor table (cpu view) */ 810 /* dma physical region descriptor table (cpu view) */
595 unsigned int *dmatable_cpu; 811 unsigned int *dmatable_cpu;
596 /* dma physical region descriptor table (dma view) */ 812 /* dma physical region descriptor table (dma view) */
597 dma_addr_t dmatable_dma; 813 dma_addr_t dmatable_dma;
814
815 /* maximum number of PRD table entries */
816 int prd_max_nents;
817 /* PRD entry size in bytes */
818 int prd_ent_size;
819
598 /* Scatter-gather list used to build the above */ 820 /* Scatter-gather list used to build the above */
599 struct scatterlist *sg_table; 821 struct scatterlist *sg_table;
600 int sg_max_nents; /* Maximum number of entries in it */ 822 int sg_max_nents; /* Maximum number of entries in it */
@@ -604,6 +826,8 @@ typedef struct hwif_s {
604 /* data phase of the active command (currently only valid for PIO/DMA) */ 826 /* data phase of the active command (currently only valid for PIO/DMA) */
605 int data_phase; 827 int data_phase;
606 828
829 struct ide_task_s task; /* current command */
830
607 unsigned int nsect; 831 unsigned int nsect;
608 unsigned int nleft; 832 unsigned int nleft;
609 struct scatterlist *cursg; 833 struct scatterlist *cursg;
@@ -632,17 +856,18 @@ typedef struct hwif_s {
632 856
633 void *hwif_data; /* extra hwif data */ 857 void *hwif_data; /* extra hwif data */
634 858
635 unsigned dma;
636
637#ifdef CONFIG_BLK_DEV_IDEACPI 859#ifdef CONFIG_BLK_DEV_IDEACPI
638 struct ide_acpi_hwif_link *acpidata; 860 struct ide_acpi_hwif_link *acpidata;
639#endif 861#endif
640} ____cacheline_internodealigned_in_smp ide_hwif_t; 862} ____cacheline_internodealigned_in_smp ide_hwif_t;
641 863
864#define MAX_HOST_PORTS 4
865
642struct ide_host { 866struct ide_host {
643 ide_hwif_t *ports[MAX_HWIFS]; 867 ide_hwif_t *ports[MAX_HOST_PORTS];
644 unsigned int n_ports; 868 unsigned int n_ports;
645 struct device *dev[2]; 869 struct device *dev[2];
870 unsigned int (*init_chipset)(struct pci_dev *);
646 unsigned long host_flags; 871 unsigned long host_flags;
647 void *host_priv; 872 void *host_priv;
648}; 873};
@@ -690,102 +915,116 @@ typedef struct ide_driver_s ide_driver_t;
690 915
691extern struct mutex ide_setting_mtx; 916extern struct mutex ide_setting_mtx;
692 917
693int set_io_32bit(ide_drive_t *, int); 918/*
694int set_pio_mode(ide_drive_t *, int); 919 * configurable drive settings
695int set_using_dma(ide_drive_t *, int); 920 */
696 921
697/* ATAPI packet command flags */ 922#define DS_SYNC (1 << 0)
698enum { 923
699 /* set when an error is considered normal - no retry (ide-tape) */ 924struct ide_devset {
700 PC_FLAG_ABORT = (1 << 0), 925 int (*get)(ide_drive_t *);
701 PC_FLAG_SUPPRESS_ERROR = (1 << 1), 926 int (*set)(ide_drive_t *, int);
702 PC_FLAG_WAIT_FOR_DSC = (1 << 2), 927 unsigned int flags;
703 PC_FLAG_DMA_OK = (1 << 3),
704 PC_FLAG_DMA_IN_PROGRESS = (1 << 4),
705 PC_FLAG_DMA_ERROR = (1 << 5),
706 PC_FLAG_WRITING = (1 << 6),
707 /* command timed out */
708 PC_FLAG_TIMEDOUT = (1 << 7),
709}; 928};
710 929
711struct ide_atapi_pc { 930#define __DEVSET(_flags, _get, _set) { \
712 /* actual packet bytes */ 931 .flags = _flags, \
713 u8 c[12]; 932 .get = _get, \
714 /* incremented on each retry */ 933 .set = _set, \
715 int retries; 934}
716 int error;
717 935
718 /* bytes to transfer */ 936#define ide_devset_get(name, field) \
719 int req_xfer; 937static int get_##name(ide_drive_t *drive) \
720 /* bytes actually transferred */ 938{ \
721 int xferred; 939 return drive->field; \
940}
722 941
723 /* data buffer */ 942#define ide_devset_set(name, field) \
724 u8 *buf; 943static int set_##name(ide_drive_t *drive, int arg) \
725 /* current buffer position */ 944{ \
726 u8 *cur_pos; 945 drive->field = arg; \
727 int buf_size; 946 return 0; \
728 /* missing/available data on the current buffer */ 947}
729 int b_count;
730 948
731 /* the corresponding request */ 949#define ide_devset_get_flag(name, flag) \
732 struct request *rq; 950static int get_##name(ide_drive_t *drive) \
951{ \
952 return !!(drive->dev_flags & flag); \
953}
733 954
734 unsigned long flags; 955#define ide_devset_set_flag(name, flag) \
956static int set_##name(ide_drive_t *drive, int arg) \
957{ \
958 if (arg) \
959 drive->dev_flags |= flag; \
960 else \
961 drive->dev_flags &= ~flag; \
962 return 0; \
963}
735 964
736 /* 965#define __IDE_DEVSET(_name, _flags, _get, _set) \
737 * those are more or less driver-specific and some of them are subject 966const struct ide_devset ide_devset_##_name = \
738 * to change/removal later. 967 __DEVSET(_flags, _get, _set)
739 */
740 u8 pc_buf[256];
741 968
742 /* idetape only */ 969#define IDE_DEVSET(_name, _flags, _get, _set) \
743 struct idetape_bh *bh; 970static __IDE_DEVSET(_name, _flags, _get, _set)
744 char *b_data;
745 971
746 /* idescsi only for now */ 972#define ide_devset_rw(_name, _func) \
747 struct scatterlist *sg; 973IDE_DEVSET(_name, 0, get_##_func, set_##_func)
748 unsigned int sg_cnt;
749 974
750 struct scsi_cmnd *scsi_cmd; 975#define ide_devset_w(_name, _func) \
751 void (*done) (struct scsi_cmnd *); 976IDE_DEVSET(_name, 0, NULL, set_##_func)
752 977
753 unsigned long timeout; 978#define ide_ext_devset_rw(_name, _func) \
754}; 979__IDE_DEVSET(_name, 0, get_##_func, set_##_func)
980
981#define ide_ext_devset_rw_sync(_name, _func) \
982__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
983
984#define ide_decl_devset(_name) \
985extern const struct ide_devset ide_devset_##_name
986
987ide_decl_devset(io_32bit);
988ide_decl_devset(keepsettings);
989ide_decl_devset(pio_mode);
990ide_decl_devset(unmaskirq);
991ide_decl_devset(using_dma);
755 992
756#ifdef CONFIG_IDE_PROC_FS 993#ifdef CONFIG_IDE_PROC_FS
757/* 994/*
758 * configurable drive settings 995 * /proc/ide interface
759 */ 996 */
760 997
761#define TYPE_INT 0 998#define ide_devset_rw_field(_name, _field) \
762#define TYPE_BYTE 1 999ide_devset_get(_name, _field); \
763#define TYPE_SHORT 2 1000ide_devset_set(_name, _field); \
1001IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
1002
1003#define ide_devset_rw_flag(_name, _field) \
1004ide_devset_get_flag(_name, _field); \
1005ide_devset_set_flag(_name, _field); \
1006IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
1007
1008struct ide_proc_devset {
1009 const char *name;
1010 const struct ide_devset *setting;
1011 int min, max;
1012 int (*mulf)(ide_drive_t *);
1013 int (*divf)(ide_drive_t *);
1014};
764 1015
765#define SETTING_READ (1 << 0) 1016#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \
766#define SETTING_WRITE (1 << 1) 1017 .name = __stringify(_name), \
767#define SETTING_RW (SETTING_READ | SETTING_WRITE) 1018 .setting = &ide_devset_##_name, \
1019 .min = _min, \
1020 .max = _max, \
1021 .mulf = _mulf, \
1022 .divf = _divf, \
1023}
768 1024
769typedef int (ide_procset_t)(ide_drive_t *, int); 1025#define IDE_PROC_DEVSET(_name, _min, _max) \
770typedef struct ide_settings_s { 1026__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
771 char *name;
772 int rw;
773 int data_type;
774 int min;
775 int max;
776 int mul_factor;
777 int div_factor;
778 void *data;
779 ide_procset_t *set;
780 int auto_remove;
781 struct ide_settings_s *next;
782} ide_settings_t;
783
784int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int, void *, ide_procset_t *set);
785 1027
786/*
787 * /proc/ide interface
788 */
789typedef struct { 1028typedef struct {
790 const char *name; 1029 const char *name;
791 mode_t mode; 1030 mode_t mode;
@@ -802,8 +1041,6 @@ void ide_proc_unregister_port(ide_hwif_t *);
802void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); 1041void ide_proc_register_driver(ide_drive_t *, ide_driver_t *);
803void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); 1042void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *);
804 1043
805void ide_add_generic_settings(ide_drive_t *);
806
807read_proc_t proc_ide_read_capacity; 1044read_proc_t proc_ide_read_capacity;
808read_proc_t proc_ide_read_geometry; 1045read_proc_t proc_ide_read_geometry;
809 1046
@@ -831,41 +1068,58 @@ static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
831static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } 1068static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
832static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } 1069static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
833static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } 1070static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
834static inline void ide_add_generic_settings(ide_drive_t *drive) { ; }
835#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; 1071#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
836#endif 1072#endif
837 1073
1074enum {
1075 /* enter/exit functions */
1076 IDE_DBG_FUNC = (1 << 0),
1077 /* sense key/asc handling */
1078 IDE_DBG_SENSE = (1 << 1),
1079 /* packet commands handling */
1080 IDE_DBG_PC = (1 << 2),
1081 /* request handling */
1082 IDE_DBG_RQ = (1 << 3),
1083 /* driver probing/setup */
1084 IDE_DBG_PROBE = (1 << 4),
1085};
1086
1087/* DRV_NAME has to be defined in the driver before using the macro below */
1088#define __ide_debug_log(lvl, fmt, args...) \
1089{ \
1090 if (unlikely(drive->debug_mask & lvl)) \
1091 printk(KERN_INFO DRV_NAME ": " fmt, ## args); \
1092}
1093
838/* 1094/*
839 * Power Management step value (rq->pm->pm_step). 1095 * Power Management state machine (rq->pm->pm_step).
840 *
841 * The step value starts at 0 (ide_pm_state_start_suspend) for a
842 * suspend operation or 1000 (ide_pm_state_start_resume) for a
843 * resume operation.
844 * 1096 *
845 * For each step, the core calls the subdriver start_power_step() first. 1097 * For each step, the core calls ide_start_power_step() first.
846 * This can return: 1098 * This can return:
847 * - ide_stopped : In this case, the core calls us back again unless 1099 * - ide_stopped : In this case, the core calls us back again unless
848 * step have been set to ide_power_state_completed. 1100 * step have been set to ide_power_state_completed.
849 * - ide_started : In this case, the channel is left busy until an 1101 * - ide_started : In this case, the channel is left busy until an
850 * async event (interrupt) occurs. 1102 * async event (interrupt) occurs.
851 * Typically, start_power_step() will issue a taskfile request with 1103 * Typically, ide_start_power_step() will issue a taskfile request with
852 * do_rw_taskfile(). 1104 * do_rw_taskfile().
853 * 1105 *
854 * Upon reception of the interrupt, the core will call complete_power_step() 1106 * Upon reception of the interrupt, the core will call ide_complete_power_step()
855 * with the error code if any. This routine should update the step value 1107 * with the error code if any. This routine should update the step value
856 * and return. It should not start a new request. The core will call 1108 * and return. It should not start a new request. The core will call
857 * start_power_step for the new step value, unless step have been set to 1109 * ide_start_power_step() for the new step value, unless step have been
858 * ide_power_state_completed. 1110 * set to IDE_PM_COMPLETED.
859 *
860 * Subdrivers are expected to define their own additional power
861 * steps from 1..999 for suspend and from 1001..1999 for resume,
862 * other values are reserved for future use.
863 */ 1111 */
864
865enum { 1112enum {
866 ide_pm_state_completed = -1, 1113 IDE_PM_START_SUSPEND,
867 ide_pm_state_start_suspend = 0, 1114 IDE_PM_FLUSH_CACHE = IDE_PM_START_SUSPEND,
868 ide_pm_state_start_resume = 1000, 1115 IDE_PM_STANDBY,
1116
1117 IDE_PM_START_RESUME,
1118 IDE_PM_RESTORE_PIO = IDE_PM_START_RESUME,
1119 IDE_PM_IDLE,
1120 IDE_PM_RESTORE_DMA,
1121
1122 IDE_PM_COMPLETED,
869}; 1123};
870 1124
871/* 1125/*
@@ -876,8 +1130,6 @@ enum {
876 */ 1130 */
877struct ide_driver_s { 1131struct ide_driver_s {
878 const char *version; 1132 const char *version;
879 u8 media;
880 unsigned supports_dsc_overlap : 1;
881 ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); 1133 ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
882 int (*end_request)(ide_drive_t *, int, int); 1134 int (*end_request)(ide_drive_t *, int, int);
883 ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); 1135 ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
@@ -887,7 +1139,8 @@ struct ide_driver_s {
887 void (*resume)(ide_drive_t *); 1139 void (*resume)(ide_drive_t *);
888 void (*shutdown)(ide_drive_t *); 1140 void (*shutdown)(ide_drive_t *);
889#ifdef CONFIG_IDE_PROC_FS 1141#ifdef CONFIG_IDE_PROC_FS
890 ide_proc_entry_t *proc; 1142 ide_proc_entry_t * (*proc_entries)(ide_drive_t *);
1143 const struct ide_proc_devset * (*proc_devsets)(ide_drive_t *);
891#endif 1144#endif
892}; 1145};
893 1146
@@ -896,7 +1149,16 @@ struct ide_driver_s {
896int ide_device_get(ide_drive_t *); 1149int ide_device_get(ide_drive_t *);
897void ide_device_put(ide_drive_t *); 1150void ide_device_put(ide_drive_t *);
898 1151
899int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long); 1152struct ide_ioctl_devset {
1153 unsigned int get_ioctl;
1154 unsigned int set_ioctl;
1155 const struct ide_devset *setting;
1156};
1157
1158int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int,
1159 unsigned long, const struct ide_ioctl_devset *);
1160
1161int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long);
900 1162
901extern int ide_vlb_clk; 1163extern int ide_vlb_clk;
902extern int ide_pci_clk; 1164extern int ide_pci_clk;
@@ -918,122 +1180,23 @@ ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
918 1180
919ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); 1181ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
920 1182
921extern void ide_fix_driveid(struct hd_driveid *); 1183void ide_fix_driveid(u16 *);
922 1184
923extern void ide_fixstring(u8 *, const int, const int); 1185extern void ide_fixstring(u8 *, const int, const int);
924 1186
1187int ide_busy_sleep(ide_hwif_t *, unsigned long, int);
1188
925int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); 1189int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
926 1190
927extern ide_startstop_t ide_do_reset (ide_drive_t *); 1191extern ide_startstop_t ide_do_reset (ide_drive_t *);
928 1192
1193extern int ide_devset_execute(ide_drive_t *drive,
1194 const struct ide_devset *setting, int arg);
1195
929extern void ide_do_drive_cmd(ide_drive_t *, struct request *); 1196extern void ide_do_drive_cmd(ide_drive_t *, struct request *);
930 1197
931extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); 1198extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
932 1199
933enum {
934 IDE_TFLAG_LBA48 = (1 << 0),
935 IDE_TFLAG_FLAGGED = (1 << 2),
936 IDE_TFLAG_OUT_DATA = (1 << 3),
937 IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4),
938 IDE_TFLAG_OUT_HOB_NSECT = (1 << 5),
939 IDE_TFLAG_OUT_HOB_LBAL = (1 << 6),
940 IDE_TFLAG_OUT_HOB_LBAM = (1 << 7),
941 IDE_TFLAG_OUT_HOB_LBAH = (1 << 8),
942 IDE_TFLAG_OUT_HOB = IDE_TFLAG_OUT_HOB_FEATURE |
943 IDE_TFLAG_OUT_HOB_NSECT |
944 IDE_TFLAG_OUT_HOB_LBAL |
945 IDE_TFLAG_OUT_HOB_LBAM |
946 IDE_TFLAG_OUT_HOB_LBAH,
947 IDE_TFLAG_OUT_FEATURE = (1 << 9),
948 IDE_TFLAG_OUT_NSECT = (1 << 10),
949 IDE_TFLAG_OUT_LBAL = (1 << 11),
950 IDE_TFLAG_OUT_LBAM = (1 << 12),
951 IDE_TFLAG_OUT_LBAH = (1 << 13),
952 IDE_TFLAG_OUT_TF = IDE_TFLAG_OUT_FEATURE |
953 IDE_TFLAG_OUT_NSECT |
954 IDE_TFLAG_OUT_LBAL |
955 IDE_TFLAG_OUT_LBAM |
956 IDE_TFLAG_OUT_LBAH,
957 IDE_TFLAG_OUT_DEVICE = (1 << 14),
958 IDE_TFLAG_WRITE = (1 << 15),
959 IDE_TFLAG_FLAGGED_SET_IN_FLAGS = (1 << 16),
960 IDE_TFLAG_IN_DATA = (1 << 17),
961 IDE_TFLAG_CUSTOM_HANDLER = (1 << 18),
962 IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 19),
963 IDE_TFLAG_IN_HOB_FEATURE = (1 << 20),
964 IDE_TFLAG_IN_HOB_NSECT = (1 << 21),
965 IDE_TFLAG_IN_HOB_LBAL = (1 << 22),
966 IDE_TFLAG_IN_HOB_LBAM = (1 << 23),
967 IDE_TFLAG_IN_HOB_LBAH = (1 << 24),
968 IDE_TFLAG_IN_HOB_LBA = IDE_TFLAG_IN_HOB_LBAL |
969 IDE_TFLAG_IN_HOB_LBAM |
970 IDE_TFLAG_IN_HOB_LBAH,
971 IDE_TFLAG_IN_HOB = IDE_TFLAG_IN_HOB_FEATURE |
972 IDE_TFLAG_IN_HOB_NSECT |
973 IDE_TFLAG_IN_HOB_LBA,
974 IDE_TFLAG_IN_FEATURE = (1 << 1),
975 IDE_TFLAG_IN_NSECT = (1 << 25),
976 IDE_TFLAG_IN_LBAL = (1 << 26),
977 IDE_TFLAG_IN_LBAM = (1 << 27),
978 IDE_TFLAG_IN_LBAH = (1 << 28),
979 IDE_TFLAG_IN_LBA = IDE_TFLAG_IN_LBAL |
980 IDE_TFLAG_IN_LBAM |
981 IDE_TFLAG_IN_LBAH,
982 IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT |
983 IDE_TFLAG_IN_LBA,
984 IDE_TFLAG_IN_DEVICE = (1 << 29),
985 IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB |
986 IDE_TFLAG_IN_HOB,
987 IDE_TFLAG_TF = IDE_TFLAG_OUT_TF |
988 IDE_TFLAG_IN_TF,
989 IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE |
990 IDE_TFLAG_IN_DEVICE,
991 /* force 16-bit I/O operations */
992 IDE_TFLAG_IO_16BIT = (1 << 30),
993 /* ide_task_t was allocated using kmalloc() */
994 IDE_TFLAG_DYN = (1 << 31),
995};
996
997struct ide_taskfile {
998 u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */
999
1000 u8 hob_feature; /* 1-5: additional data to support LBA48 */
1001 u8 hob_nsect;
1002 u8 hob_lbal;
1003 u8 hob_lbam;
1004 u8 hob_lbah;
1005
1006 u8 data; /* 6: low data byte (for TASKFILE IOCTL) */
1007
1008 union { /*  7: */
1009 u8 error; /* read: error */
1010 u8 feature; /* write: feature */
1011 };
1012
1013 u8 nsect; /* 8: number of sectors */
1014 u8 lbal; /* 9: LBA low */
1015 u8 lbam; /* 10: LBA mid */
1016 u8 lbah; /* 11: LBA high */
1017
1018 u8 device; /* 12: device select */
1019
1020 union { /* 13: */
1021 u8 status; /*  read: status  */
1022 u8 command; /* write: command */
1023 };
1024};
1025
1026typedef struct ide_task_s {
1027 union {
1028 struct ide_taskfile tf;
1029 u8 tf_array[14];
1030 };
1031 u32 tf_flags;
1032 int data_phase;
1033 struct request *rq; /* copy of request */
1034 void *special; /* valid_t generally */
1035} ide_task_t;
1036
1037void ide_tf_dump(const char *, struct ide_taskfile *); 1200void ide_tf_dump(const char *, struct ide_taskfile *);
1038 1201
1039void ide_exec_command(ide_hwif_t *, u8); 1202void ide_exec_command(ide_hwif_t *, u8);
@@ -1049,6 +1212,8 @@ void ide_tf_read(ide_drive_t *, ide_task_t *);
1049void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int); 1212void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int);
1050void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int); 1213void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int);
1051 1214
1215int ide_io_buffers(ide_drive_t *, struct ide_atapi_pc *, unsigned int, int);
1216
1052extern void SELECT_DRIVE(ide_drive_t *); 1217extern void SELECT_DRIVE(ide_drive_t *);
1053void SELECT_MASK(ide_drive_t *, int); 1218void SELECT_MASK(ide_drive_t *, int);
1054 1219
@@ -1059,16 +1224,46 @@ extern int drive_is_ready(ide_drive_t *);
1059 1224
1060void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8); 1225void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
1061 1226
1062ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, 1227int ide_check_atapi_device(ide_drive_t *, const char *);
1063 ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry, 1228
1064 void (*update_buffers)(ide_drive_t *, struct ide_atapi_pc *), 1229void ide_init_pc(struct ide_atapi_pc *);
1065 void (*retry_pc)(ide_drive_t *), void (*dsc_handle)(ide_drive_t *), 1230
1066 void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned int, 1231/* Disk head parking */
1067 int)); 1232extern wait_queue_head_t ide_park_wq;
1068ide_startstop_t ide_transfer_pc(ide_drive_t *, struct ide_atapi_pc *, 1233ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
1069 ide_handler_t *, unsigned int, ide_expiry_t *); 1234 char *buf);
1070ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_atapi_pc *, 1235ssize_t ide_park_store(struct device *dev, struct device_attribute *attr,
1071 ide_handler_t *, unsigned int, ide_expiry_t *); 1236 const char *buf, size_t len);
1237
1238/*
1239 * Special requests for ide-tape block device strategy routine.
1240 *
1241 * In order to service a character device command, we add special requests to
1242 * the tail of our block device request queue and wait for their completion.
1243 */
1244enum {
1245 REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
1246 REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
1247 REQ_IDETAPE_READ = (1 << 2),
1248 REQ_IDETAPE_WRITE = (1 << 3),
1249};
1250
1251int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *);
1252
1253int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
1254int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
1255int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
1256void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
1257void ide_retry_pc(ide_drive_t *, struct gendisk *);
1258
1259static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
1260{
1261 return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
1262}
1263
1264int ide_scsi_expiry(ide_drive_t *);
1265
1266ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
1072 1267
1073ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); 1268ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
1074 1269
@@ -1078,8 +1273,6 @@ int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
1078int ide_no_data_taskfile(ide_drive_t *, ide_task_t *); 1273int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);
1079 1274
1080int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long); 1275int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
1081int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long);
1082int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long);
1083 1276
1084extern int ide_driveid_update(ide_drive_t *); 1277extern int ide_driveid_update(ide_drive_t *);
1085extern int ide_config_drive_speed(ide_drive_t *, u8); 1278extern int ide_config_drive_speed(ide_drive_t *, u8);
@@ -1090,7 +1283,6 @@ extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
1090 1283
1091extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); 1284extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
1092 1285
1093extern int ide_spin_wait_hwgroup(ide_drive_t *);
1094extern void ide_timer_expiry(unsigned long); 1286extern void ide_timer_expiry(unsigned long);
1095extern irqreturn_t ide_intr(int irq, void *dev_id); 1287extern irqreturn_t ide_intr(int irq, void *dev_id);
1096extern void do_ide_request(struct request_queue *); 1288extern void do_ide_request(struct request_queue *);
@@ -1227,6 +1419,14 @@ int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
1227 const struct ide_port_info *, void *); 1419 const struct ide_port_info *, void *);
1228void ide_pci_remove(struct pci_dev *); 1420void ide_pci_remove(struct pci_dev *);
1229 1421
1422#ifdef CONFIG_PM
1423int ide_pci_suspend(struct pci_dev *, pm_message_t);
1424int ide_pci_resume(struct pci_dev *);
1425#else
1426#define ide_pci_suspend NULL
1427#define ide_pci_resume NULL
1428#endif
1429
1230void ide_map_sg(ide_drive_t *, struct request *); 1430void ide_map_sg(ide_drive_t *, struct request *);
1231void ide_init_sg_cmd(ide_drive_t *, struct request *); 1431void ide_init_sg_cmd(ide_drive_t *, struct request *);
1232 1432
@@ -1238,9 +1438,10 @@ struct drive_list_entry {
1238 const char *id_firmware; 1438 const char *id_firmware;
1239}; 1439};
1240 1440
1241int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); 1441int ide_in_drive_list(u16 *, const struct drive_list_entry *);
1242 1442
1243#ifdef CONFIG_BLK_DEV_IDEDMA 1443#ifdef CONFIG_BLK_DEV_IDEDMA
1444int ide_dma_good_drive(ide_drive_t *);
1244int __ide_dma_bad_drive(ide_drive_t *); 1445int __ide_dma_bad_drive(ide_drive_t *);
1245int ide_id_dma_bug(ide_drive_t *); 1446int ide_id_dma_bug(ide_drive_t *);
1246 1447
@@ -1258,25 +1459,29 @@ int ide_set_dma(ide_drive_t *);
1258void ide_check_dma_crc(ide_drive_t *); 1459void ide_check_dma_crc(ide_drive_t *);
1259ide_startstop_t ide_dma_intr(ide_drive_t *); 1460ide_startstop_t ide_dma_intr(ide_drive_t *);
1260 1461
1462int ide_allocate_dma_engine(ide_hwif_t *);
1463void ide_release_dma_engine(ide_hwif_t *);
1464
1261int ide_build_sglist(ide_drive_t *, struct request *); 1465int ide_build_sglist(ide_drive_t *, struct request *);
1262void ide_destroy_dmatable(ide_drive_t *); 1466void ide_destroy_dmatable(ide_drive_t *);
1263 1467
1264#ifdef CONFIG_BLK_DEV_IDEDMA_SFF 1468#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
1469int config_drive_for_dma(ide_drive_t *);
1265extern int ide_build_dmatable(ide_drive_t *, struct request *); 1470extern int ide_build_dmatable(ide_drive_t *, struct request *);
1266int ide_allocate_dma_engine(ide_hwif_t *);
1267void ide_release_dma_engine(ide_hwif_t *);
1268
1269void ide_dma_host_set(ide_drive_t *, int); 1471void ide_dma_host_set(ide_drive_t *, int);
1270extern int ide_dma_setup(ide_drive_t *); 1472extern int ide_dma_setup(ide_drive_t *);
1271void ide_dma_exec_cmd(ide_drive_t *, u8); 1473void ide_dma_exec_cmd(ide_drive_t *, u8);
1272extern void ide_dma_start(ide_drive_t *); 1474extern void ide_dma_start(ide_drive_t *);
1273extern int __ide_dma_end(ide_drive_t *); 1475int ide_dma_end(ide_drive_t *);
1274int ide_dma_test_irq(ide_drive_t *); 1476int ide_dma_test_irq(ide_drive_t *);
1275extern void ide_dma_lost_irq(ide_drive_t *);
1276extern void ide_dma_timeout(ide_drive_t *);
1277extern const struct ide_dma_ops sff_dma_ops; 1477extern const struct ide_dma_ops sff_dma_ops;
1478#else
1479static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
1278#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ 1480#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
1279 1481
1482void ide_dma_lost_irq(ide_drive_t *);
1483void ide_dma_timeout(ide_drive_t *);
1484
1280#else 1485#else
1281static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } 1486static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
1282static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } 1487static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
@@ -1287,11 +1492,8 @@ static inline void ide_dma_on(ide_drive_t *drive) { ; }
1287static inline void ide_dma_verbose(ide_drive_t *drive) { ; } 1492static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
1288static inline int ide_set_dma(ide_drive_t *drive) { return 1; } 1493static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
1289static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } 1494static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
1290#endif /* CONFIG_BLK_DEV_IDEDMA */
1291
1292#ifndef CONFIG_BLK_DEV_IDEDMA_SFF
1293static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; } 1495static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
1294#endif 1496#endif /* CONFIG_BLK_DEV_IDEDMA */
1295 1497
1296#ifdef CONFIG_BLK_DEV_IDEACPI 1498#ifdef CONFIG_BLK_DEV_IDEACPI
1297extern int ide_acpi_exec_tfs(ide_drive_t *drive); 1499extern int ide_acpi_exec_tfs(ide_drive_t *drive);
@@ -1319,7 +1521,6 @@ void ide_undecoded_slave(ide_drive_t *);
1319 1521
1320void ide_port_apply_params(ide_hwif_t *); 1522void ide_port_apply_params(ide_hwif_t *);
1321 1523
1322struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **);
1323struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); 1524struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
1324void ide_host_free(struct ide_host *); 1525void ide_host_free(struct ide_host *);
1325int ide_host_register(struct ide_host *, const struct ide_port_info *, 1526int ide_host_register(struct ide_host *, const struct ide_port_info *,
@@ -1345,24 +1546,6 @@ const char *ide_xfer_verbose(u8 mode);
1345extern void ide_toggle_bounce(ide_drive_t *drive, int on); 1546extern void ide_toggle_bounce(ide_drive_t *drive, int on);
1346extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); 1547extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
1347 1548
1348static inline int ide_dev_has_iordy(struct hd_driveid *id)
1349{
1350 return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0;
1351}
1352
1353static inline int ide_dev_is_sata(struct hd_driveid *id)
1354{
1355 /*
1356 * See if word 93 is 0 AND drive is at least ATA-5 compatible
1357 * verifying that word 80 by casting it to a signed type --
1358 * this trick allows us to filter out the reserved values of
1359 * 0x0000 and 0xffff along with the earlier ATA revisions...
1360 */
1361 if (id->hw_config == 0 && (short)id->major_rev_num >= 0x0020)
1362 return 1;
1363 return 0;
1364}
1365
1366u64 ide_get_lba_addr(struct ide_taskfile *, int); 1549u64 ide_get_lba_addr(struct ide_taskfile *, int);
1367u8 ide_dump_status(ide_drive_t *, const char *, u8); 1550u8 ide_dump_status(ide_drive_t *, const char *, u8);
1368 1551
@@ -1434,13 +1617,6 @@ extern struct mutex ide_cfg_mtx;
1434extern struct bus_type ide_bus_type; 1617extern struct bus_type ide_bus_type;
1435extern struct class *ide_port_class; 1618extern struct class *ide_port_class;
1436 1619
1437/* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */
1438#define ide_id_has_flush_cache(id) ((id)->cfs_enable_2 & 0x3000)
1439
1440/* some Maxtor disks have bit 13 defined incorrectly so check bit 10 too */
1441#define ide_id_has_flush_cache_ext(id) \
1442 (((id)->cfs_enable_2 & 0x2400) == 0x2400)
1443
1444static inline void ide_dump_identify(u8 *id) 1620static inline void ide_dump_identify(u8 *id)
1445{ 1621{
1446 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0); 1622 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0);
@@ -1451,10 +1627,10 @@ static inline int hwif_to_node(ide_hwif_t *hwif)
1451 return hwif->dev ? dev_to_node(hwif->dev) : -1; 1627 return hwif->dev ? dev_to_node(hwif->dev) : -1;
1452} 1628}
1453 1629
1454static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) 1630static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
1455{ 1631{
1456 ide_hwif_t *hwif = HWIF(drive); 1632 ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1];
1457 1633
1458 return &hwif->drives[(drive->dn ^ 1) & 1]; 1634 return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
1459} 1635}
1460#endif /* _IDE_H */ 1636#endif /* _IDE_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7f4df7c7659d..14126bc36641 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -471,6 +471,11 @@ struct ieee80211s_hdr {
471 u8 eaddr3[6]; 471 u8 eaddr3[6];
472} __attribute__ ((packed)); 472} __attribute__ ((packed));
473 473
474/* Mesh flags */
475#define MESH_FLAGS_AE_A4 0x1
476#define MESH_FLAGS_AE_A5_A6 0x2
477#define MESH_FLAGS_PS_DEEP 0x4
478
474/** 479/**
475 * struct ieee80211_quiet_ie 480 * struct ieee80211_quiet_ie
476 * 481 *
@@ -643,6 +648,9 @@ struct ieee80211_mgmt {
643 } u; 648 } u;
644} __attribute__ ((packed)); 649} __attribute__ ((packed));
645 650
651/* mgmt header + 1 byte category code */
652#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
653
646 654
647/* Control frames */ 655/* Control frames */
648struct ieee80211_rts { 656struct ieee80211_rts {
@@ -708,12 +716,13 @@ struct ieee80211_ht_addt_info {
708 716
709/* 802.11n HT capabilities masks */ 717/* 802.11n HT capabilities masks */
710#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 718#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002
711#define IEEE80211_HT_CAP_MIMO_PS 0x000C 719#define IEEE80211_HT_CAP_SM_PS 0x000C
712#define IEEE80211_HT_CAP_GRN_FLD 0x0010 720#define IEEE80211_HT_CAP_GRN_FLD 0x0010
713#define IEEE80211_HT_CAP_SGI_20 0x0020 721#define IEEE80211_HT_CAP_SGI_20 0x0020
714#define IEEE80211_HT_CAP_SGI_40 0x0040 722#define IEEE80211_HT_CAP_SGI_40 0x0040
715#define IEEE80211_HT_CAP_DELAY_BA 0x0400 723#define IEEE80211_HT_CAP_DELAY_BA 0x0400
716#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 724#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
725#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
717/* 802.11n HT capability AMPDU settings */ 726/* 802.11n HT capability AMPDU settings */
718#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 727#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03
719#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C 728#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C
@@ -736,11 +745,26 @@ struct ieee80211_ht_addt_info {
736#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 745#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
737#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 746#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
738 747
739/* MIMO Power Save Modes */ 748/* block-ack parameters */
740#define WLAN_HT_CAP_MIMO_PS_STATIC 0 749#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
741#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1 750#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
742#define WLAN_HT_CAP_MIMO_PS_INVALID 2 751#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
743#define WLAN_HT_CAP_MIMO_PS_DISABLED 3 752#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
753#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
754
755/*
756 * A-PMDU buffer sizes
757 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
758 */
759#define IEEE80211_MIN_AMPDU_BUF 0x8
760#define IEEE80211_MAX_AMPDU_BUF 0x40
761
762
763/* Spatial Multiplexing Power Save Modes */
764#define WLAN_HT_CAP_SM_PS_STATIC 0
765#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
766#define WLAN_HT_CAP_SM_PS_INVALID 2
767#define WLAN_HT_CAP_SM_PS_DISABLED 3
744 768
745/* Authentication algorithms */ 769/* Authentication algorithms */
746#define WLAN_AUTH_OPEN 0 770#define WLAN_AUTH_OPEN 0
diff --git a/include/linux/if.h b/include/linux/if.h
index 5c9d1fa93fef..65246846c844 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -24,6 +24,7 @@
24#include <linux/compiler.h> /* for "__user" et al */ 24#include <linux/compiler.h> /* for "__user" et al */
25 25
26#define IFNAMSIZ 16 26#define IFNAMSIZ 16
27#define IFALIASZ 256
27#include <linux/hdlc/ioctl.h> 28#include <linux/hdlc/ioctl.h>
28 29
29/* Standard interface flags (netdevice->flags). */ 30/* Standard interface flags (netdevice->flags). */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index e157c1399b61..7f3c735f422b 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -9,7 +9,7 @@
9 * 9 *
10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
11 * Donald Becker, <becker@super.org> 11 * Donald Becker, <becker@super.org>
12 * Alan Cox, <alan@redhat.com> 12 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
13 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk> 13 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
14 * 14 *
15 * This program is free software; you can redistribute it and/or 15 * This program is free software; you can redistribute it and/or
@@ -56,6 +56,7 @@
56#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */ 56#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */
57#define ETH_P_CUST 0x6006 /* DEC Customer use */ 57#define ETH_P_CUST 0x6006 /* DEC Customer use */
58#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */ 58#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */
59#define ETH_P_TEB 0x6558 /* Trans Ether Bridging */
59#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */ 60#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */
60#define ETH_P_ATALK 0x809B /* Appletalk DDP */ 61#define ETH_P_ATALK 0x809B /* Appletalk DDP */
61#define ETH_P_AARP 0x80F3 /* Appletalk AARP */ 62#define ETH_P_AARP 0x80F3 /* Appletalk AARP */
@@ -74,8 +75,10 @@
74#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport 75#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
75 * over Ethernet 76 * over Ethernet
76 */ 77 */
78#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
77#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ 79#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
78#define ETH_P_TIPC 0x88CA /* TIPC */ 80#define ETH_P_TIPC 0x88CA /* TIPC */
81#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
79 82
80/* 83/*
81 * Non DIX types. Won't clash for 1500 types. 84 * Non DIX types. Won't clash for 1500 types.
@@ -99,6 +102,9 @@
99#define ETH_P_ECONET 0x0018 /* Acorn Econet */ 102#define ETH_P_ECONET 0x0018 /* Acorn Econet */
100#define ETH_P_HDLC 0x0019 /* HDLC frames */ 103#define ETH_P_HDLC 0x0019 /* HDLC frames */
101#define ETH_P_ARCNET 0x001A /* 1A for ArcNet :-) */ 104#define ETH_P_ARCNET 0x001A /* 1A for ArcNet :-) */
105#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */
106#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */
107#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */
102 108
103/* 109/*
104 * This is an Ethernet frame header. 110 * This is an Ethernet frame header.
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
index ae77daed6c2f..45de1046dbbf 100644
--- a/include/linux/if_fddi.h
+++ b/include/linux/if_fddi.h
@@ -12,7 +12,7 @@
12 * if_fddi.h is based on previous if_ether.h and if_tr.h work by 12 * if_fddi.h is based on previous if_ether.h and if_tr.h work by
13 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 13 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
14 * Donald Becker, <becker@super.org> 14 * Donald Becker, <becker@super.org>
15 * Alan Cox, <alan@redhat.com> 15 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
16 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk> 16 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
17 * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> 17 * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
18 * 18 *
diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h
index 94d31ca7d71a..f0f23516bb59 100644
--- a/include/linux/if_hippi.h
+++ b/include/linux/if_hippi.h
@@ -9,7 +9,7 @@
9 * 9 *
10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
11 * Donald Becker, <becker@super.org> 11 * Donald Becker, <becker@super.org>
12 * Alan Cox, <alan@redhat.com> 12 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
13 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk> 13 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
14 * Jes Sorensen, <Jes.Sorensen@cern.ch> 14 * Jes Sorensen, <Jes.Sorensen@cern.ch>
15 * 15 *
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 84c3492ae5cb..f9032c88716a 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -79,6 +79,7 @@ enum
79 IFLA_LINKINFO, 79 IFLA_LINKINFO,
80#define IFLA_LINKINFO IFLA_LINKINFO 80#define IFLA_LINKINFO IFLA_LINKINFO
81 IFLA_NET_NS_PID, 81 IFLA_NET_NS_PID,
82 IFLA_IFALIAS,
82 __IFLA_MAX 83 __IFLA_MAX
83}; 84};
84 85
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
new file mode 100644
index 000000000000..d70034bcec05
--- /dev/null
+++ b/include/linux/if_phonet.h
@@ -0,0 +1,19 @@
1/*
2 * File: if_phonet.h
3 *
4 * Phonet interface kernel definitions
5 *
6 * Copyright (C) 2008 Nokia Corporation. All rights reserved.
7 */
8#ifndef LINUX_IF_PHONET_H
9#define LINUX_IF_PHONET_H
10
11#define PHONET_MIN_MTU 6 /* pn_length = 0 */
12#define PHONET_MAX_MTU 65541 /* pn_length = 0xffff */
13#define PHONET_DEV_MTU PHONET_MAX_MTU
14
15#ifdef __KERNEL__
16extern struct header_ops phonet_header_ops;
17#endif
18
19#endif
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index d4efe4014705..aeab2cb32a9c 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -2,6 +2,7 @@
2#define _IF_TUNNEL_H_ 2#define _IF_TUNNEL_H_
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/ip.h>
5 6
6#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) 7#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
7#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) 8#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
@@ -47,4 +48,22 @@ struct ip_tunnel_prl {
47/* PRL flags */ 48/* PRL flags */
48#define PRL_DEFAULT 0x0001 49#define PRL_DEFAULT 0x0001
49 50
51enum
52{
53 IFLA_GRE_UNSPEC,
54 IFLA_GRE_LINK,
55 IFLA_GRE_IFLAGS,
56 IFLA_GRE_OFLAGS,
57 IFLA_GRE_IKEY,
58 IFLA_GRE_OKEY,
59 IFLA_GRE_LOCAL,
60 IFLA_GRE_REMOTE,
61 IFLA_GRE_TTL,
62 IFLA_GRE_TOS,
63 IFLA_GRE_PMTUDISC,
64 __IFLA_GRE_MAX,
65};
66
67#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
68
50#endif /* _IF_TUNNEL_H_ */ 69#endif /* _IF_TUNNEL_H_ */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 9e7b49b8062d..a5cb0c3f6dcf 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -114,6 +114,8 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev);
114 114
115extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, 115extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
116 u16 vlan_tci, int polling); 116 u16 vlan_tci, int polling);
117extern int vlan_hwaccel_do_receive(struct sk_buff *skb);
118
117#else 119#else
118static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) 120static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
119{ 121{
@@ -133,6 +135,11 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
133 BUG(); 135 BUG();
134 return NET_XMIT_SUCCESS; 136 return NET_XMIT_SUCCESS;
135} 137}
138
139static inline int vlan_hwaccel_do_receive(struct sk_buff *skb)
140{
141 return 0;
142}
136#endif 143#endif
137 144
138/** 145/**
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 7bb3c095c15b..f734a0ba0698 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -2,7 +2,7 @@
2 * Linux NET3: Internet Group Management Protocol [IGMP] 2 * Linux NET3: Internet Group Management Protocol [IGMP]
3 * 3 *
4 * Authors: 4 * Authors:
5 * Alan Cox <Alan.Cox@linux.org> 5 * Alan Cox <alan@lxorguk.ukuu.org.uk>
6 * 6 *
7 * Extended to talk the BSD extended IGMP protocol of mrouted 3.6 7 * Extended to talk the BSD extended IGMP protocol of mrouted 3.6
8 * 8 *
diff --git a/include/linux/in.h b/include/linux/in.h
index 4065313cd7ee..db458beef19d 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -75,6 +75,7 @@ struct in_addr {
75#define IP_IPSEC_POLICY 16 75#define IP_IPSEC_POLICY 16
76#define IP_XFRM_POLICY 17 76#define IP_XFRM_POLICY 17
77#define IP_PASSSEC 18 77#define IP_PASSSEC 18
78#define IP_TRANSPARENT 19
78 79
79/* BSD compatibility */ 80/* BSD compatibility */
80#define IP_RECVRETOPTS IP_RETOPTS 81#define IP_RECVRETOPTS IP_RETOPTS
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index c6f51ad52d5b..06fcdb45106b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -25,6 +25,7 @@ struct in_device
25 struct in_ifaddr *ifa_list; /* IP ifaddr chain */ 25 struct in_ifaddr *ifa_list; /* IP ifaddr chain */
26 rwlock_t mc_list_lock; 26 rwlock_t mc_list_lock;
27 struct ip_mc_list *mc_list; /* IP multicast filter chain */ 27 struct ip_mc_list *mc_list; /* IP multicast filter chain */
28 int mc_count; /* Number of installed mcasts */
28 spinlock_t mc_tomb_lock; 29 spinlock_t mc_tomb_lock;
29 struct ip_mc_list *mc_tomb; 30 struct ip_mc_list *mc_tomb;
30 unsigned long mr_v1_seen; 31 unsigned long mr_v1_seen;
diff --git a/include/linux/init.h b/include/linux/init.h
index 93538b696e3d..68cb0265d009 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -40,7 +40,7 @@
40 40
41/* These are for everybody (although not all archs will actually 41/* These are for everybody (although not all archs will actually
42 discard it in modules) */ 42 discard it in modules) */
43#define __init __section(.init.text) __cold 43#define __init __section(.init.text) __cold notrace
44#define __initdata __section(.init.data) 44#define __initdata __section(.init.data)
45#define __initconst __section(.init.rodata) 45#define __initconst __section(.init.rodata)
46#define __exitdata __section(.exit.data) 46#define __exitdata __section(.exit.data)
@@ -112,21 +112,25 @@
112#define __FINIT .previous 112#define __FINIT .previous
113 113
114#define __INITDATA .section ".init.data","aw" 114#define __INITDATA .section ".init.data","aw"
115#define __INITRODATA .section ".init.rodata","a"
115#define __FINITDATA .previous 116#define __FINITDATA .previous
116 117
117#define __DEVINIT .section ".devinit.text", "ax" 118#define __DEVINIT .section ".devinit.text", "ax"
118#define __DEVINITDATA .section ".devinit.data", "aw" 119#define __DEVINITDATA .section ".devinit.data", "aw"
120#define __DEVINITRODATA .section ".devinit.rodata", "a"
119 121
120#define __CPUINIT .section ".cpuinit.text", "ax" 122#define __CPUINIT .section ".cpuinit.text", "ax"
121#define __CPUINITDATA .section ".cpuinit.data", "aw" 123#define __CPUINITDATA .section ".cpuinit.data", "aw"
124#define __CPUINITRODATA .section ".cpuinit.rodata", "a"
122 125
123#define __MEMINIT .section ".meminit.text", "ax" 126#define __MEMINIT .section ".meminit.text", "ax"
124#define __MEMINITDATA .section ".meminit.data", "aw" 127#define __MEMINITDATA .section ".meminit.data", "aw"
128#define __MEMINITRODATA .section ".meminit.rodata", "a"
125 129
126/* silence warnings when references are OK */ 130/* silence warnings when references are OK */
127#define __REF .section ".ref.text", "ax" 131#define __REF .section ".ref.text", "ax"
128#define __REFDATA .section ".ref.data", "aw" 132#define __REFDATA .section ".ref.data", "aw"
129#define __REFCONST .section ".ref.rodata", "aw" 133#define __REFCONST .section ".ref.rodata", "a"
130 134
131#ifndef __ASSEMBLY__ 135#ifndef __ASSEMBLY__
132/* 136/*
@@ -233,9 +237,6 @@ struct obs_kernel_param {
233 __attribute__((aligned((sizeof(long))))) \ 237 __attribute__((aligned((sizeof(long))))) \
234 = { __setup_str_##unique_id, fn, early } 238 = { __setup_str_##unique_id, fn, early }
235 239
236#define __setup_null_param(str, unique_id) \
237 __setup_param(str, unique_id, NULL, 0)
238
239#define __setup(str, fn) \ 240#define __setup(str, fn) \
240 __setup_param(str, fn, fn, 0) 241 __setup_param(str, fn, fn, 0)
241 242
@@ -296,7 +297,6 @@ void __init parse_early_param(void);
296 void cleanup_module(void) __attribute__((alias(#exitfn))); 297 void cleanup_module(void) __attribute__((alias(#exitfn)));
297 298
298#define __setup_param(str, unique_id, fn) /* nothing */ 299#define __setup_param(str, unique_id, fn) /* nothing */
299#define __setup_null_param(str, unique_id) /* nothing */
300#define __setup(str, func) /* nothing */ 300#define __setup(str, func) /* nothing */
301#endif 301#endif
302 302
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 021d8e720c79..23fd8909b9e5 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -170,6 +170,7 @@ extern struct group_info init_groups;
170 .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ 170 .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
171 .fs_excl = ATOMIC_INIT(0), \ 171 .fs_excl = ATOMIC_INIT(0), \
172 .pi_lock = __SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ 172 .pi_lock = __SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
173 .timer_slack_ns = 50000, /* 50 usec default slack */ \
173 .pids = { \ 174 .pids = { \
174 [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \ 175 [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \
175 [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ 176 [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index bd578578a8b9..37ea2894b3c0 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -134,6 +134,8 @@ extern void inotify_remove_watch_locked(struct inotify_handle *,
134 struct inotify_watch *); 134 struct inotify_watch *);
135extern void get_inotify_watch(struct inotify_watch *); 135extern void get_inotify_watch(struct inotify_watch *);
136extern void put_inotify_watch(struct inotify_watch *); 136extern void put_inotify_watch(struct inotify_watch *);
137extern int pin_inotify_watch(struct inotify_watch *);
138extern void unpin_inotify_watch(struct inotify_watch *);
137 139
138#else 140#else
139 141
@@ -228,6 +230,15 @@ static inline void put_inotify_watch(struct inotify_watch *watch)
228{ 230{
229} 231}
230 232
233extern inline int pin_inotify_watch(struct inotify_watch *watch)
234{
235 return 0;
236}
237
238extern inline void unpin_inotify_watch(struct inotify_watch *watch)
239{
240}
241
231#endif /* CONFIG_INOTIFY */ 242#endif /* CONFIG_INOTIFY */
232 243
233#endif /* __KERNEL __ */ 244#endif /* __KERNEL __ */
diff --git a/include/linux/input.h b/include/linux/input.h
index a5802c9c81a4..5341e8251f8c 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -238,6 +238,7 @@ struct input_absinfo {
238#define KEY_KPEQUAL 117 238#define KEY_KPEQUAL 117
239#define KEY_KPPLUSMINUS 118 239#define KEY_KPPLUSMINUS 118
240#define KEY_PAUSE 119 240#define KEY_PAUSE 119
241#define KEY_SCALE 120 /* AL Compiz Scale (Expose) */
241 242
242#define KEY_KPCOMMA 121 243#define KEY_KPCOMMA 121
243#define KEY_HANGEUL 122 244#define KEY_HANGEUL 122
@@ -322,6 +323,7 @@ struct input_absinfo {
322#define KEY_PAUSECD 201 323#define KEY_PAUSECD 201
323#define KEY_PROG3 202 324#define KEY_PROG3 202
324#define KEY_PROG4 203 325#define KEY_PROG4 203
326#define KEY_DASHBOARD 204 /* AL Dashboard */
325#define KEY_SUSPEND 205 327#define KEY_SUSPEND 205
326#define KEY_CLOSE 206 /* AC Close */ 328#define KEY_CLOSE 206 /* AC Close */
327#define KEY_PLAY 207 329#define KEY_PLAY 207
@@ -577,9 +579,22 @@ struct input_absinfo {
577#define KEY_BRL_DOT9 0x1f9 579#define KEY_BRL_DOT9 0x1f9
578#define KEY_BRL_DOT10 0x1fa 580#define KEY_BRL_DOT10 0x1fa
579 581
582#define KEY_NUMERIC_0 0x200 /* used by phones, remote controls, */
583#define KEY_NUMERIC_1 0x201 /* and other keypads */
584#define KEY_NUMERIC_2 0x202
585#define KEY_NUMERIC_3 0x203
586#define KEY_NUMERIC_4 0x204
587#define KEY_NUMERIC_5 0x205
588#define KEY_NUMERIC_6 0x206
589#define KEY_NUMERIC_7 0x207
590#define KEY_NUMERIC_8 0x208
591#define KEY_NUMERIC_9 0x209
592#define KEY_NUMERIC_STAR 0x20a
593#define KEY_NUMERIC_POUND 0x20b
594
580/* We avoid low common keys in module aliases so they don't get huge. */ 595/* We avoid low common keys in module aliases so they don't get huge. */
581#define KEY_MIN_INTERESTING KEY_MUTE 596#define KEY_MIN_INTERESTING KEY_MUTE
582#define KEY_MAX 0x1ff 597#define KEY_MAX 0x2ff
583#define KEY_CNT (KEY_MAX+1) 598#define KEY_CNT (KEY_MAX+1)
584 599
585/* 600/*
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
new file mode 100644
index 000000000000..3d017cfd245b
--- /dev/null
+++ b/include/linux/intel-iommu.h
@@ -0,0 +1,363 @@
1/*
2 * Copyright (c) 2006, 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 * Copyright (C) 2006-2008 Intel Corporation
18 * Author: Ashok Raj <ashok.raj@intel.com>
19 * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
20 */
21
22#ifndef _INTEL_IOMMU_H_
23#define _INTEL_IOMMU_H_
24
25#include <linux/types.h>
26#include <linux/msi.h>
27#include <linux/sysdev.h>
28#include <linux/iova.h>
29#include <linux/io.h>
30#include <linux/dma_remapping.h>
31#include <asm/cacheflush.h>
32#include <asm/iommu.h>
33
34/*
35 * Intel IOMMU register specification per version 1.0 public spec.
36 */
37
38#define DMAR_VER_REG 0x0 /* Arch version supported by this IOMMU */
39#define DMAR_CAP_REG 0x8 /* Hardware supported capabilities */
40#define DMAR_ECAP_REG 0x10 /* Extended capabilities supported */
41#define DMAR_GCMD_REG 0x18 /* Global command register */
42#define DMAR_GSTS_REG 0x1c /* Global status register */
43#define DMAR_RTADDR_REG 0x20 /* Root entry table */
44#define DMAR_CCMD_REG 0x28 /* Context command reg */
45#define DMAR_FSTS_REG 0x34 /* Fault Status register */
46#define DMAR_FECTL_REG 0x38 /* Fault control register */
47#define DMAR_FEDATA_REG 0x3c /* Fault event interrupt data register */
48#define DMAR_FEADDR_REG 0x40 /* Fault event interrupt addr register */
49#define DMAR_FEUADDR_REG 0x44 /* Upper address register */
50#define DMAR_AFLOG_REG 0x58 /* Advanced Fault control */
51#define DMAR_PMEN_REG 0x64 /* Enable Protected Memory Region */
52#define DMAR_PLMBASE_REG 0x68 /* PMRR Low addr */
53#define DMAR_PLMLIMIT_REG 0x6c /* PMRR low limit */
54#define DMAR_PHMBASE_REG 0x70 /* pmrr high base addr */
55#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */
56#define DMAR_IQH_REG 0x80 /* Invalidation queue head register */
57#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */
58#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */
59#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */
60#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */
61
62#define OFFSET_STRIDE (9)
63/*
64#define dmar_readl(dmar, reg) readl(dmar + reg)
65#define dmar_readq(dmar, reg) ({ \
66 u32 lo, hi; \
67 lo = readl(dmar + reg); \
68 hi = readl(dmar + reg + 4); \
69 (((u64) hi) << 32) + lo; })
70*/
71static inline u64 dmar_readq(void __iomem *addr)
72{
73 u32 lo, hi;
74 lo = readl(addr);
75 hi = readl(addr + 4);
76 return (((u64) hi) << 32) + lo;
77}
78
79static inline void dmar_writeq(void __iomem *addr, u64 val)
80{
81 writel((u32)val, addr);
82 writel((u32)(val >> 32), addr + 4);
83}
84
85#define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4)
86#define DMAR_VER_MINOR(v) ((v) & 0x0f)
87
88/*
89 * Decoding Capability Register
90 */
91#define cap_read_drain(c) (((c) >> 55) & 1)
92#define cap_write_drain(c) (((c) >> 54) & 1)
93#define cap_max_amask_val(c) (((c) >> 48) & 0x3f)
94#define cap_num_fault_regs(c) ((((c) >> 40) & 0xff) + 1)
95#define cap_pgsel_inv(c) (((c) >> 39) & 1)
96
97#define cap_super_page_val(c) (((c) >> 34) & 0xf)
98#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \
99 * OFFSET_STRIDE) + 21)
100
101#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16)
102#define cap_max_fault_reg_offset(c) \
103 (cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16)
104
105#define cap_zlr(c) (((c) >> 22) & 1)
106#define cap_isoch(c) (((c) >> 23) & 1)
107#define cap_mgaw(c) ((((c) >> 16) & 0x3f) + 1)
108#define cap_sagaw(c) (((c) >> 8) & 0x1f)
109#define cap_caching_mode(c) (((c) >> 7) & 1)
110#define cap_phmr(c) (((c) >> 6) & 1)
111#define cap_plmr(c) (((c) >> 5) & 1)
112#define cap_rwbf(c) (((c) >> 4) & 1)
113#define cap_afl(c) (((c) >> 3) & 1)
114#define cap_ndoms(c) (((unsigned long)1) << (4 + 2 * ((c) & 0x7)))
115/*
116 * Extended Capability Register
117 */
118
119#define ecap_niotlb_iunits(e) ((((e) >> 24) & 0xff) + 1)
120#define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16)
121#define ecap_max_iotlb_offset(e) \
122 (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16)
123#define ecap_coherent(e) ((e) & 0x1)
124#define ecap_qis(e) ((e) & 0x2)
125#define ecap_eim_support(e) ((e >> 4) & 0x1)
126#define ecap_ir_support(e) ((e >> 3) & 0x1)
127#define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
128
129
130/* IOTLB_REG */
131#define DMA_TLB_FLUSH_GRANU_OFFSET 60
132#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60)
133#define DMA_TLB_DSI_FLUSH (((u64)2) << 60)
134#define DMA_TLB_PSI_FLUSH (((u64)3) << 60)
135#define DMA_TLB_IIRG(type) ((type >> 60) & 7)
136#define DMA_TLB_IAIG(val) (((val) >> 57) & 7)
137#define DMA_TLB_READ_DRAIN (((u64)1) << 49)
138#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48)
139#define DMA_TLB_DID(id) (((u64)((id) & 0xffff)) << 32)
140#define DMA_TLB_IVT (((u64)1) << 63)
141#define DMA_TLB_IH_NONLEAF (((u64)1) << 6)
142#define DMA_TLB_MAX_SIZE (0x3f)
143
144/* INVALID_DESC */
145#define DMA_CCMD_INVL_GRANU_OFFSET 61
146#define DMA_ID_TLB_GLOBAL_FLUSH (((u64)1) << 3)
147#define DMA_ID_TLB_DSI_FLUSH (((u64)2) << 3)
148#define DMA_ID_TLB_PSI_FLUSH (((u64)3) << 3)
149#define DMA_ID_TLB_READ_DRAIN (((u64)1) << 7)
150#define DMA_ID_TLB_WRITE_DRAIN (((u64)1) << 6)
151#define DMA_ID_TLB_DID(id) (((u64)((id & 0xffff) << 16)))
152#define DMA_ID_TLB_IH_NONLEAF (((u64)1) << 6)
153#define DMA_ID_TLB_ADDR(addr) (addr)
154#define DMA_ID_TLB_ADDR_MASK(mask) (mask)
155
156/* PMEN_REG */
157#define DMA_PMEN_EPM (((u32)1)<<31)
158#define DMA_PMEN_PRS (((u32)1)<<0)
159
160/* GCMD_REG */
161#define DMA_GCMD_TE (((u32)1) << 31)
162#define DMA_GCMD_SRTP (((u32)1) << 30)
163#define DMA_GCMD_SFL (((u32)1) << 29)
164#define DMA_GCMD_EAFL (((u32)1) << 28)
165#define DMA_GCMD_WBF (((u32)1) << 27)
166#define DMA_GCMD_QIE (((u32)1) << 26)
167#define DMA_GCMD_SIRTP (((u32)1) << 24)
168#define DMA_GCMD_IRE (((u32) 1) << 25)
169
170/* GSTS_REG */
171#define DMA_GSTS_TES (((u32)1) << 31)
172#define DMA_GSTS_RTPS (((u32)1) << 30)
173#define DMA_GSTS_FLS (((u32)1) << 29)
174#define DMA_GSTS_AFLS (((u32)1) << 28)
175#define DMA_GSTS_WBFS (((u32)1) << 27)
176#define DMA_GSTS_QIES (((u32)1) << 26)
177#define DMA_GSTS_IRTPS (((u32)1) << 24)
178#define DMA_GSTS_IRES (((u32)1) << 25)
179
180/* CCMD_REG */
181#define DMA_CCMD_ICC (((u64)1) << 63)
182#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61)
183#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61)
184#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61)
185#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32)
186#define DMA_CCMD_MASK_NOBIT 0
187#define DMA_CCMD_MASK_1BIT 1
188#define DMA_CCMD_MASK_2BIT 2
189#define DMA_CCMD_MASK_3BIT 3
190#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16)
191#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff))
192
193/* FECTL_REG */
194#define DMA_FECTL_IM (((u32)1) << 31)
195
196/* FSTS_REG */
197#define DMA_FSTS_PPF ((u32)2)
198#define DMA_FSTS_PFO ((u32)1)
199#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff)
200
201/* FRCD_REG, 32 bits access */
202#define DMA_FRCD_F (((u32)1) << 31)
203#define dma_frcd_type(d) ((d >> 30) & 1)
204#define dma_frcd_fault_reason(c) (c & 0xff)
205#define dma_frcd_source_id(c) (c & 0xffff)
206/* low 64 bit */
207#define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT))
208
209#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \
210do { \
211 cycles_t start_time = get_cycles(); \
212 while (1) { \
213 sts = op(iommu->reg + offset); \
214 if (cond) \
215 break; \
216 if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\
217 panic("DMAR hardware is malfunctioning\n"); \
218 cpu_relax(); \
219 } \
220} while (0)
221
222#define QI_LENGTH 256 /* queue length */
223
224enum {
225 QI_FREE,
226 QI_IN_USE,
227 QI_DONE
228};
229
230#define QI_CC_TYPE 0x1
231#define QI_IOTLB_TYPE 0x2
232#define QI_DIOTLB_TYPE 0x3
233#define QI_IEC_TYPE 0x4
234#define QI_IWD_TYPE 0x5
235
236#define QI_IEC_SELECTIVE (((u64)1) << 4)
237#define QI_IEC_IIDEX(idx) (((u64)(idx & 0xffff) << 32))
238#define QI_IEC_IM(m) (((u64)(m & 0x1f) << 27))
239
240#define QI_IWD_STATUS_DATA(d) (((u64)d) << 32)
241#define QI_IWD_STATUS_WRITE (((u64)1) << 5)
242
243#define QI_IOTLB_DID(did) (((u64)did) << 16)
244#define QI_IOTLB_DR(dr) (((u64)dr) << 7)
245#define QI_IOTLB_DW(dw) (((u64)dw) << 6)
246#define QI_IOTLB_GRAN(gran) (((u64)gran) >> (DMA_TLB_FLUSH_GRANU_OFFSET-4))
247#define QI_IOTLB_ADDR(addr) (((u64)addr) & VTD_PAGE_MASK)
248#define QI_IOTLB_IH(ih) (((u64)ih) << 6)
249#define QI_IOTLB_AM(am) (((u8)am))
250
251#define QI_CC_FM(fm) (((u64)fm) << 48)
252#define QI_CC_SID(sid) (((u64)sid) << 32)
253#define QI_CC_DID(did) (((u64)did) << 16)
254#define QI_CC_GRAN(gran) (((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4))
255
256struct qi_desc {
257 u64 low, high;
258};
259
260struct q_inval {
261 spinlock_t q_lock;
262 struct qi_desc *desc; /* invalidation queue */
263 int *desc_status; /* desc status */
264 int free_head; /* first free entry */
265 int free_tail; /* last free entry */
266 int free_cnt;
267};
268
269#ifdef CONFIG_INTR_REMAP
270/* 1MB - maximum possible interrupt remapping table size */
271#define INTR_REMAP_PAGE_ORDER 8
272#define INTR_REMAP_TABLE_REG_SIZE 0xf
273
274#define INTR_REMAP_TABLE_ENTRIES 65536
275
276struct ir_table {
277 struct irte *base;
278};
279#endif
280
281struct iommu_flush {
282 int (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
283 u64 type, int non_present_entry_flush);
284 int (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr,
285 unsigned int size_order, u64 type, int non_present_entry_flush);
286};
287
288struct intel_iommu {
289 void __iomem *reg; /* Pointer to hardware regs, virtual addr */
290 u64 cap;
291 u64 ecap;
292 int seg;
293 u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */
294 spinlock_t register_lock; /* protect register handling */
295 int seq_id; /* sequence id of the iommu */
296
297#ifdef CONFIG_DMAR
298 unsigned long *domain_ids; /* bitmap of domains */
299 struct dmar_domain **domains; /* ptr to domains */
300 spinlock_t lock; /* protect context, domain ids */
301 struct root_entry *root_entry; /* virtual address */
302
303 unsigned int irq;
304 unsigned char name[7]; /* Device Name */
305 struct msi_msg saved_msg;
306 struct sys_device sysdev;
307 struct iommu_flush flush;
308#endif
309 struct q_inval *qi; /* Queued invalidation info */
310#ifdef CONFIG_INTR_REMAP
311 struct ir_table *ir_table; /* Interrupt remapping info */
312#endif
313};
314
315static inline void __iommu_flush_cache(
316 struct intel_iommu *iommu, void *addr, int size)
317{
318 if (!ecap_coherent(iommu->ecap))
319 clflush_cache_range(addr, size);
320}
321
322extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);
323
324extern int alloc_iommu(struct dmar_drhd_unit *drhd);
325extern void free_iommu(struct intel_iommu *iommu);
326extern int dmar_enable_qi(struct intel_iommu *iommu);
327extern void qi_global_iec(struct intel_iommu *iommu);
328
329extern int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
330 u8 fm, u64 type, int non_present_entry_flush);
331extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
332 unsigned int size_order, u64 type,
333 int non_present_entry_flush);
334
335extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
336
337void intel_iommu_domain_exit(struct dmar_domain *domain);
338struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev);
339int intel_iommu_context_mapping(struct dmar_domain *domain,
340 struct pci_dev *pdev);
341int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova,
342 u64 hpa, size_t size, int prot);
343void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn);
344struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev);
345u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova);
346
347#ifdef CONFIG_DMAR
348int intel_iommu_found(void);
349#else /* CONFIG_DMAR */
350static inline int intel_iommu_found(void)
351{
352 return 0;
353}
354#endif /* CONFIG_DMAR */
355
356extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t);
357extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t);
358extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int);
359extern void intel_unmap_single(struct device *, dma_addr_t, size_t, int);
360extern int intel_map_sg(struct device *, struct scatterlist *, int, int);
361extern void intel_unmap_sg(struct device *, struct scatterlist *, int, int);
362
363#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 58ff4e74b2f3..f58a0cf8929a 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -8,9 +8,12 @@
8#include <linux/preempt.h> 8#include <linux/preempt.h>
9#include <linux/cpumask.h> 9#include <linux/cpumask.h>
10#include <linux/irqreturn.h> 10#include <linux/irqreturn.h>
11#include <linux/irqnr.h>
11#include <linux/hardirq.h> 12#include <linux/hardirq.h>
12#include <linux/sched.h> 13#include <linux/sched.h>
13#include <linux/irqflags.h> 14#include <linux/irqflags.h>
15#include <linux/smp.h>
16#include <linux/percpu.h>
14#include <asm/atomic.h> 17#include <asm/atomic.h>
15#include <asm/ptrace.h> 18#include <asm/ptrace.h>
16#include <asm/system.h> 19#include <asm/system.h>
@@ -252,6 +255,8 @@ enum
252 HRTIMER_SOFTIRQ, 255 HRTIMER_SOFTIRQ,
253#endif 256#endif
254 RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ 257 RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
258
259 NR_SOFTIRQS
255}; 260};
256 261
257/* softirq mask and active fields moved to irq_cpustat_t in 262/* softirq mask and active fields moved to irq_cpustat_t in
@@ -271,6 +276,25 @@ extern void softirq_init(void);
271extern void raise_softirq_irqoff(unsigned int nr); 276extern void raise_softirq_irqoff(unsigned int nr);
272extern void raise_softirq(unsigned int nr); 277extern void raise_softirq(unsigned int nr);
273 278
279/* This is the worklist that queues up per-cpu softirq work.
280 *
281 * send_remote_sendirq() adds work to these lists, and
282 * the softirq handler itself dequeues from them. The queues
283 * are protected by disabling local cpu interrupts and they must
284 * only be accessed by the local cpu that they are for.
285 */
286DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list);
287
288/* Try to send a softirq to a remote cpu. If this cannot be done, the
289 * work will be queued to the local cpu.
290 */
291extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq);
292
293/* Like send_remote_softirq(), but the caller must disable local cpu interrupts
294 * and compute the current cpu, passed in as 'this_cpu'.
295 */
296extern void __send_remote_softirq(struct call_single_data *cp, int cpu,
297 int this_cpu, int softirq);
274 298
275/* Tasklets --- multithreaded analogue of BHs. 299/* Tasklets --- multithreaded analogue of BHs.
276 300
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
new file mode 100644
index 000000000000..82df31726a54
--- /dev/null
+++ b/include/linux/io-mapping.h
@@ -0,0 +1,125 @@
1/*
2 * Copyright © 2008 Keith Packard <keithp@keithp.com>
3 *
4 * This file is free software; you can redistribute it and/or modify
5 * it under the terms of version 2 of the GNU General Public License
6 * as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
16 */
17
18#ifndef _LINUX_IO_MAPPING_H
19#define _LINUX_IO_MAPPING_H
20
21#include <linux/types.h>
22#include <asm/io.h>
23#include <asm/page.h>
24#include <asm/iomap.h>
25
26/*
27 * The io_mapping mechanism provides an abstraction for mapping
28 * individual pages from an io device to the CPU in an efficient fashion.
29 *
30 * See Documentation/io_mapping.txt
31 */
32
33/* this struct isn't actually defined anywhere */
34struct io_mapping;
35
36#ifdef CONFIG_HAVE_ATOMIC_IOMAP
37
38/*
39 * For small address space machines, mapping large objects
40 * into the kernel virtual space isn't practical. Where
41 * available, use fixmap support to dynamically map pages
42 * of the object at run time.
43 */
44
45static inline struct io_mapping *
46io_mapping_create_wc(unsigned long base, unsigned long size)
47{
48 return (struct io_mapping *) base;
49}
50
51static inline void
52io_mapping_free(struct io_mapping *mapping)
53{
54}
55
56/* Atomic map/unmap */
57static inline void *
58io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
59{
60 offset += (unsigned long) mapping;
61 return iomap_atomic_prot_pfn(offset >> PAGE_SHIFT, KM_USER0,
62 __pgprot(__PAGE_KERNEL_WC));
63}
64
65static inline void
66io_mapping_unmap_atomic(void *vaddr)
67{
68 iounmap_atomic(vaddr, KM_USER0);
69}
70
71static inline void *
72io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
73{
74 offset += (unsigned long) mapping;
75 return ioremap_wc(offset, PAGE_SIZE);
76}
77
78static inline void
79io_mapping_unmap(void *vaddr)
80{
81 iounmap(vaddr);
82}
83
84#else
85
86/* Create the io_mapping object*/
87static inline struct io_mapping *
88io_mapping_create_wc(unsigned long base, unsigned long size)
89{
90 return (struct io_mapping *) ioremap_wc(base, size);
91}
92
93static inline void
94io_mapping_free(struct io_mapping *mapping)
95{
96 iounmap(mapping);
97}
98
99/* Atomic map/unmap */
100static inline void *
101io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
102{
103 return ((char *) mapping) + offset;
104}
105
106static inline void
107io_mapping_unmap_atomic(void *vaddr)
108{
109}
110
111/* Non-atomic map/unmap */
112static inline void *
113io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
114{
115 return ((char *) mapping) + offset;
116}
117
118static inline void
119io_mapping_unmap(void *vaddr)
120{
121}
122
123#endif /* HAVE_ATOMIC_IOMAP */
124
125#endif /* _LINUX_IO_MAPPING_H */
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index c975caf75385..3b068e5b5671 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,6 +1,20 @@
1#ifndef _LINUX_IOMMU_HELPER_H
2#define _LINUX_IOMMU_HELPER_H
3
4static inline unsigned long iommu_device_max_index(unsigned long size,
5 unsigned long offset,
6 u64 dma_mask)
7{
8 if (size + offset > dma_mask)
9 return dma_mask - offset + 1;
10 else
11 return size;
12}
13
1extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, 14extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
2 unsigned long shift, 15 unsigned long shift,
3 unsigned long boundary_size); 16 unsigned long boundary_size);
17extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len);
4extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, 18extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
5 unsigned long start, unsigned int nr, 19 unsigned long start, unsigned int nr,
6 unsigned long shift, 20 unsigned long shift,
@@ -8,3 +22,8 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
8 unsigned long align_mask); 22 unsigned long align_mask);
9extern void iommu_area_free(unsigned long *map, unsigned long start, 23extern void iommu_area_free(unsigned long *map, unsigned long start,
10 unsigned int nr); 24 unsigned int nr);
25
26extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
27 unsigned long io_page_size);
28
29#endif
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 350033e8f4e1..041e95aac2bf 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -34,7 +34,8 @@ struct resource_list {
34 */ 34 */
35#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ 35#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
36 36
37#define IORESOURCE_IO 0x00000100 /* Resource type */ 37#define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */
38#define IORESOURCE_IO 0x00000100
38#define IORESOURCE_MEM 0x00000200 39#define IORESOURCE_MEM 0x00000200
39#define IORESOURCE_IRQ 0x00000400 40#define IORESOURCE_IRQ 0x00000400
40#define IORESOURCE_DMA 0x00000800 41#define IORESOURCE_DMA 0x00000800
@@ -108,6 +109,9 @@ extern struct resource iomem_resource;
108 109
109extern int request_resource(struct resource *root, struct resource *new); 110extern int request_resource(struct resource *root, struct resource *new);
110extern int release_resource(struct resource *new); 111extern int release_resource(struct resource *new);
112extern void reserve_region_with_split(struct resource *root,
113 resource_size_t start, resource_size_t end,
114 const char *name);
111extern int insert_resource(struct resource *parent, struct resource *new); 115extern int insert_resource(struct resource *parent, struct resource *new);
112extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); 116extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
113extern int allocate_resource(struct resource *root, struct resource *new, 117extern int allocate_resource(struct resource *root, struct resource *new,
@@ -123,6 +127,10 @@ static inline resource_size_t resource_size(struct resource *res)
123{ 127{
124 return res->end - res->start + 1; 128 return res->end - res->start + 1;
125} 129}
130static inline unsigned long resource_type(struct resource *res)
131{
132 return res->flags & IORESOURCE_TYPE_BITS;
133}
126 134
127/* Convenience shorthand with allocation */ 135/* Convenience shorthand with allocation */
128#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) 136#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name))
@@ -166,6 +174,7 @@ extern struct resource * __devm_request_region(struct device *dev,
166 174
167extern void __devm_release_region(struct device *dev, struct resource *parent, 175extern void __devm_release_region(struct device *dev, struct resource *parent,
168 resource_size_t start, resource_size_t n); 176 resource_size_t start, resource_size_t n);
177extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
169 178
170#endif /* __ASSEMBLY__ */ 179#endif /* __ASSEMBLY__ */
171#endif /* _LINUX_IOPORT_H */ 180#endif /* _LINUX_IOPORT_H */
diff --git a/include/linux/iova.h b/include/linux/iova.h
new file mode 100644
index 000000000000..228f6c94b69c
--- /dev/null
+++ b/include/linux/iova.h
@@ -0,0 +1,52 @@
1/*
2 * Copyright (c) 2006, Intel Corporation.
3 *
4 * This file is released under the GPLv2.
5 *
6 * Copyright (C) 2006-2008 Intel Corporation
7 * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
8 *
9 */
10
11#ifndef _IOVA_H_
12#define _IOVA_H_
13
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/rbtree.h>
17#include <linux/dma-mapping.h>
18
19/* IO virtual address start page frame number */
20#define IOVA_START_PFN (1)
21
22/* iova structure */
23struct iova {
24 struct rb_node node;
25 unsigned long pfn_hi; /* IOMMU dish out addr hi */
26 unsigned long pfn_lo; /* IOMMU dish out addr lo */
27};
28
29/* holds all the iova translations for a domain */
30struct iova_domain {
31 spinlock_t iova_alloc_lock;/* Lock to protect iova allocation */
32 spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */
33 struct rb_root rbroot; /* iova domain rbtree root */
34 struct rb_node *cached32_node; /* Save last alloced node */
35 unsigned long dma_32bit_pfn;
36};
37
38struct iova *alloc_iova_mem(void);
39void free_iova_mem(struct iova *iova);
40void free_iova(struct iova_domain *iovad, unsigned long pfn);
41void __free_iova(struct iova_domain *iovad, struct iova *iova);
42struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
43 unsigned long limit_pfn,
44 bool size_aligned);
45struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
46 unsigned long pfn_hi);
47void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
48void init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit);
49struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
50void put_iova_domain(struct iova_domain *iovad);
51
52#endif
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
index ec6eb49af2d8..0f434a28fb58 100644
--- a/include/linux/ip_vs.h
+++ b/include/linux/ip_vs.h
@@ -242,4 +242,164 @@ struct ip_vs_daemon_user {
242 int syncid; 242 int syncid;
243}; 243};
244 244
245/*
246 *
247 * IPVS Generic Netlink interface definitions
248 *
249 */
250
251/* Generic Netlink family info */
252
253#define IPVS_GENL_NAME "IPVS"
254#define IPVS_GENL_VERSION 0x1
255
256struct ip_vs_flags {
257 __be32 flags;
258 __be32 mask;
259};
260
261/* Generic Netlink command attributes */
262enum {
263 IPVS_CMD_UNSPEC = 0,
264
265 IPVS_CMD_NEW_SERVICE, /* add service */
266 IPVS_CMD_SET_SERVICE, /* modify service */
267 IPVS_CMD_DEL_SERVICE, /* delete service */
268 IPVS_CMD_GET_SERVICE, /* get service info */
269
270 IPVS_CMD_NEW_DEST, /* add destination */
271 IPVS_CMD_SET_DEST, /* modify destination */
272 IPVS_CMD_DEL_DEST, /* delete destination */
273 IPVS_CMD_GET_DEST, /* get destination info */
274
275 IPVS_CMD_NEW_DAEMON, /* start sync daemon */
276 IPVS_CMD_DEL_DAEMON, /* stop sync daemon */
277 IPVS_CMD_GET_DAEMON, /* get sync daemon status */
278
279 IPVS_CMD_SET_CONFIG, /* set config settings */
280 IPVS_CMD_GET_CONFIG, /* get config settings */
281
282 IPVS_CMD_SET_INFO, /* only used in GET_INFO reply */
283 IPVS_CMD_GET_INFO, /* get general IPVS info */
284
285 IPVS_CMD_ZERO, /* zero all counters and stats */
286 IPVS_CMD_FLUSH, /* flush services and dests */
287
288 __IPVS_CMD_MAX,
289};
290
291#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)
292
293/* Attributes used in the first level of commands */
294enum {
295 IPVS_CMD_ATTR_UNSPEC = 0,
296 IPVS_CMD_ATTR_SERVICE, /* nested service attribute */
297 IPVS_CMD_ATTR_DEST, /* nested destination attribute */
298 IPVS_CMD_ATTR_DAEMON, /* nested sync daemon attribute */
299 IPVS_CMD_ATTR_TIMEOUT_TCP, /* TCP connection timeout */
300 IPVS_CMD_ATTR_TIMEOUT_TCP_FIN, /* TCP FIN wait timeout */
301 IPVS_CMD_ATTR_TIMEOUT_UDP, /* UDP timeout */
302 __IPVS_CMD_ATTR_MAX,
303};
304
305#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
306
307/*
308 * Attributes used to describe a service
309 *
310 * Used inside nested attribute IPVS_CMD_ATTR_SERVICE
311 */
312enum {
313 IPVS_SVC_ATTR_UNSPEC = 0,
314 IPVS_SVC_ATTR_AF, /* address family */
315 IPVS_SVC_ATTR_PROTOCOL, /* virtual service protocol */
316 IPVS_SVC_ATTR_ADDR, /* virtual service address */
317 IPVS_SVC_ATTR_PORT, /* virtual service port */
318 IPVS_SVC_ATTR_FWMARK, /* firewall mark of service */
319
320 IPVS_SVC_ATTR_SCHED_NAME, /* name of scheduler */
321 IPVS_SVC_ATTR_FLAGS, /* virtual service flags */
322 IPVS_SVC_ATTR_TIMEOUT, /* persistent timeout */
323 IPVS_SVC_ATTR_NETMASK, /* persistent netmask */
324
325 IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */
326 __IPVS_SVC_ATTR_MAX,
327};
328
329#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
330
331/*
332 * Attributes used to describe a destination (real server)
333 *
334 * Used inside nested attribute IPVS_CMD_ATTR_DEST
335 */
336enum {
337 IPVS_DEST_ATTR_UNSPEC = 0,
338 IPVS_DEST_ATTR_ADDR, /* real server address */
339 IPVS_DEST_ATTR_PORT, /* real server port */
340
341 IPVS_DEST_ATTR_FWD_METHOD, /* forwarding method */
342 IPVS_DEST_ATTR_WEIGHT, /* destination weight */
343
344 IPVS_DEST_ATTR_U_THRESH, /* upper threshold */
345 IPVS_DEST_ATTR_L_THRESH, /* lower threshold */
346
347 IPVS_DEST_ATTR_ACTIVE_CONNS, /* active connections */
348 IPVS_DEST_ATTR_INACT_CONNS, /* inactive connections */
349 IPVS_DEST_ATTR_PERSIST_CONNS, /* persistent connections */
350
351 IPVS_DEST_ATTR_STATS, /* nested attribute for dest stats */
352 __IPVS_DEST_ATTR_MAX,
353};
354
355#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)
356
357/*
358 * Attributes describing a sync daemon
359 *
360 * Used inside nested attribute IPVS_CMD_ATTR_DAEMON
361 */
362enum {
363 IPVS_DAEMON_ATTR_UNSPEC = 0,
364 IPVS_DAEMON_ATTR_STATE, /* sync daemon state (master/backup) */
365 IPVS_DAEMON_ATTR_MCAST_IFN, /* multicast interface name */
366 IPVS_DAEMON_ATTR_SYNC_ID, /* SyncID we belong to */
367 __IPVS_DAEMON_ATTR_MAX,
368};
369
370#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)
371
372/*
373 * Attributes used to describe service or destination entry statistics
374 *
375 * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS
376 */
377enum {
378 IPVS_STATS_ATTR_UNSPEC = 0,
379 IPVS_STATS_ATTR_CONNS, /* connections scheduled */
380 IPVS_STATS_ATTR_INPKTS, /* incoming packets */
381 IPVS_STATS_ATTR_OUTPKTS, /* outgoing packets */
382 IPVS_STATS_ATTR_INBYTES, /* incoming bytes */
383 IPVS_STATS_ATTR_OUTBYTES, /* outgoing bytes */
384
385 IPVS_STATS_ATTR_CPS, /* current connection rate */
386 IPVS_STATS_ATTR_INPPS, /* current in packet rate */
387 IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */
388 IPVS_STATS_ATTR_INBPS, /* current in byte rate */
389 IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */
390 __IPVS_STATS_ATTR_MAX,
391};
392
393#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)
394
395/* Attributes used in response to IPVS_CMD_GET_INFO command */
396enum {
397 IPVS_INFO_ATTR_UNSPEC = 0,
398 IPVS_INFO_ATTR_VERSION, /* IPVS version number */
399 IPVS_INFO_ATTR_CONN_TAB_SIZE, /* size of connection hash table */
400 __IPVS_INFO_ATTR_MAX,
401};
402
403#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)
404
245#endif /* _IP_VS_H */ 405#endif /* _IP_VS_H */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 8ccb462ea42c..d058c57be02d 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -18,6 +18,7 @@
18#include <linux/spinlock.h> 18#include <linux/spinlock.h>
19#include <linux/cpumask.h> 19#include <linux/cpumask.h>
20#include <linux/irqreturn.h> 20#include <linux/irqreturn.h>
21#include <linux/irqnr.h>
21#include <linux/errno.h> 22#include <linux/errno.h>
22 23
23#include <asm/irq.h> 24#include <asm/irq.h>
@@ -62,6 +63,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
62#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ 63#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */
63#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ 64#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
64#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ 65#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */
66#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
65 67
66#ifdef CONFIG_IRQ_PER_CPU 68#ifdef CONFIG_IRQ_PER_CPU
67# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) 69# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
@@ -151,6 +153,7 @@ struct irq_chip {
151 * @name: flow handler name for /proc/interrupts output 153 * @name: flow handler name for /proc/interrupts output
152 */ 154 */
153struct irq_desc { 155struct irq_desc {
156 unsigned int irq;
154 irq_flow_handler_t handle_irq; 157 irq_flow_handler_t handle_irq;
155 struct irq_chip *chip; 158 struct irq_chip *chip;
156 struct msi_desc *msi_desc; 159 struct msi_desc *msi_desc;
@@ -169,7 +172,7 @@ struct irq_desc {
169 cpumask_t affinity; 172 cpumask_t affinity;
170 unsigned int cpu; 173 unsigned int cpu;
171#endif 174#endif
172#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) 175#ifdef CONFIG_GENERIC_PENDING_IRQ
173 cpumask_t pending_mask; 176 cpumask_t pending_mask;
174#endif 177#endif
175#ifdef CONFIG_PROC_FS 178#ifdef CONFIG_PROC_FS
@@ -178,8 +181,14 @@ struct irq_desc {
178 const char *name; 181 const char *name;
179} ____cacheline_internodealigned_in_smp; 182} ____cacheline_internodealigned_in_smp;
180 183
184
181extern struct irq_desc irq_desc[NR_IRQS]; 185extern struct irq_desc irq_desc[NR_IRQS];
182 186
187static inline struct irq_desc *irq_to_desc(unsigned int irq)
188{
189 return (irq < nr_irqs) ? irq_desc + irq : NULL;
190}
191
183/* 192/*
184 * Migration helpers for obsolete names, they will go away: 193 * Migration helpers for obsolete names, they will go away:
185 */ 194 */
@@ -197,19 +206,15 @@ extern int setup_irq(unsigned int irq, struct irqaction *new);
197 206
198#ifdef CONFIG_GENERIC_HARDIRQS 207#ifdef CONFIG_GENERIC_HARDIRQS
199 208
200#ifndef handle_dynamic_tick
201# define handle_dynamic_tick(a) do { } while (0)
202#endif
203
204#ifdef CONFIG_SMP 209#ifdef CONFIG_SMP
205 210
206#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) 211#ifdef CONFIG_GENERIC_PENDING_IRQ
207 212
208void set_pending_irq(unsigned int irq, cpumask_t mask); 213void set_pending_irq(unsigned int irq, cpumask_t mask);
209void move_native_irq(int irq); 214void move_native_irq(int irq);
210void move_masked_irq(int irq); 215void move_masked_irq(int irq);
211 216
212#else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */ 217#else /* CONFIG_GENERIC_PENDING_IRQ */
213 218
214static inline void move_irq(int irq) 219static inline void move_irq(int irq)
215{ 220{
@@ -236,19 +241,14 @@ static inline void set_pending_irq(unsigned int irq, cpumask_t mask)
236 241
237#endif /* CONFIG_SMP */ 242#endif /* CONFIG_SMP */
238 243
239#ifdef CONFIG_IRQBALANCE
240extern void set_balance_irq_affinity(unsigned int irq, cpumask_t mask);
241#else
242static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
243{
244}
245#endif
246
247extern int no_irq_affinity; 244extern int no_irq_affinity;
248 245
249static inline int irq_balancing_disabled(unsigned int irq) 246static inline int irq_balancing_disabled(unsigned int irq)
250{ 247{
251 return irq_desc[irq].status & IRQ_NO_BALANCING_MASK; 248 struct irq_desc *desc;
249
250 desc = irq_to_desc(irq);
251 return desc->status & IRQ_NO_BALANCING_MASK;
252} 252}
253 253
254/* Handle irq action chains: */ 254/* Handle irq action chains: */
@@ -278,10 +278,8 @@ extern unsigned int __do_IRQ(unsigned int irq);
278 * irqchip-style controller then we call the ->handle_irq() handler, 278 * irqchip-style controller then we call the ->handle_irq() handler,
279 * and it calls __do_IRQ() if it's attached to an irqtype-style controller. 279 * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
280 */ 280 */
281static inline void generic_handle_irq(unsigned int irq) 281static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
282{ 282{
283 struct irq_desc *desc = irq_desc + irq;
284
285#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ 283#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
286 desc->handle_irq(irq, desc); 284 desc->handle_irq(irq, desc);
287#else 285#else
@@ -292,6 +290,11 @@ static inline void generic_handle_irq(unsigned int irq)
292#endif 290#endif
293} 291}
294 292
293static inline void generic_handle_irq(unsigned int irq)
294{
295 generic_handle_irq_desc(irq, irq_to_desc(irq));
296}
297
295/* Handling of unhandled and spurious interrupts: */ 298/* Handling of unhandled and spurious interrupts: */
296extern void note_interrupt(unsigned int irq, struct irq_desc *desc, 299extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
297 int action_ret); 300 int action_ret);
@@ -324,7 +327,10 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
324static inline void __set_irq_handler_unlocked(int irq, 327static inline void __set_irq_handler_unlocked(int irq,
325 irq_flow_handler_t handler) 328 irq_flow_handler_t handler)
326{ 329{
327 irq_desc[irq].handle_irq = handler; 330 struct irq_desc *desc;
331
332 desc = irq_to_desc(irq);
333 desc->handle_irq = handler;
328} 334}
329 335
330/* 336/*
@@ -352,13 +358,14 @@ extern void set_irq_noprobe(unsigned int irq);
352extern void set_irq_probe(unsigned int irq); 358extern void set_irq_probe(unsigned int irq);
353 359
354/* Handle dynamic irq creation and destruction */ 360/* Handle dynamic irq creation and destruction */
361extern unsigned int create_irq_nr(unsigned int irq_want);
355extern int create_irq(void); 362extern int create_irq(void);
356extern void destroy_irq(unsigned int irq); 363extern void destroy_irq(unsigned int irq);
357 364
358/* Test to see if a driver has successfully requested an irq */ 365/* Test to see if a driver has successfully requested an irq */
359static inline int irq_has_action(unsigned int irq) 366static inline int irq_has_action(unsigned int irq)
360{ 367{
361 struct irq_desc *desc = irq_desc + irq; 368 struct irq_desc *desc = irq_to_desc(irq);
362 return desc->action != NULL; 369 return desc->action != NULL;
363} 370}
364 371
@@ -373,10 +380,10 @@ extern int set_irq_chip_data(unsigned int irq, void *data);
373extern int set_irq_type(unsigned int irq, unsigned int type); 380extern int set_irq_type(unsigned int irq, unsigned int type);
374extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); 381extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
375 382
376#define get_irq_chip(irq) (irq_desc[irq].chip) 383#define get_irq_chip(irq) (irq_to_desc(irq)->chip)
377#define get_irq_chip_data(irq) (irq_desc[irq].chip_data) 384#define get_irq_chip_data(irq) (irq_to_desc(irq)->chip_data)
378#define get_irq_data(irq) (irq_desc[irq].handler_data) 385#define get_irq_data(irq) (irq_to_desc(irq)->handler_data)
379#define get_irq_msi(irq) (irq_desc[irq].msi_desc) 386#define get_irq_msi(irq) (irq_to_desc(irq)->msi_desc)
380 387
381#endif /* CONFIG_GENERIC_HARDIRQS */ 388#endif /* CONFIG_GENERIC_HARDIRQS */
382 389
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
new file mode 100644
index 000000000000..452c280c8115
--- /dev/null
+++ b/include/linux/irqnr.h
@@ -0,0 +1,24 @@
1#ifndef _LINUX_IRQNR_H
2#define _LINUX_IRQNR_H
3
4#ifndef CONFIG_GENERIC_HARDIRQS
5#include <asm/irq.h>
6# define nr_irqs NR_IRQS
7
8# define for_each_irq_desc(irq, desc) \
9 for (irq = 0; irq < nr_irqs; irq++)
10#else
11extern int nr_irqs;
12
13# define for_each_irq_desc(irq, desc) \
14 for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
15
16# define for_each_irq_desc_reverse(irq, desc) \
17 for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
18 irq >= 0; irq--, desc--)
19#endif
20
21#define for_each_irq_nr(irq) \
22 for (irq = 0; irq < nr_irqs; irq++)
23
24#endif
diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h
index 8687a7dc0632..4c218ee7587a 100644
--- a/include/linux/isdn_ppp.h
+++ b/include/linux/isdn_ppp.h
@@ -157,7 +157,7 @@ typedef struct {
157 157
158typedef struct { 158typedef struct {
159 int mp_mrru; /* unused */ 159 int mp_mrru; /* unused */
160 struct sk_buff * frags; /* fragments sl list -- use skb->next */ 160 struct sk_buff_head frags; /* fragments sl list */
161 long frames; /* number of frames in the frame list */ 161 long frames; /* number of frames in the frame list */
162 unsigned int seq; /* last processed packet seq #: any packets 162 unsigned int seq; /* last processed packet seq #: any packets
163 * with smaller seq # will be dropped 163 * with smaller seq # will be dropped
diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h
index 17ca64b5a66c..f2720280b9ec 100644
--- a/include/linux/ivtv.h
+++ b/include/linux/ivtv.h
@@ -23,6 +23,7 @@
23 23
24#include <linux/compiler.h> 24#include <linux/compiler.h>
25#include <linux/types.h> 25#include <linux/types.h>
26#include <linux/videodev2.h>
26 27
27/* ivtv knows several distinct output modes: MPEG streaming, 28/* ivtv knows several distinct output modes: MPEG streaming,
28 YUV streaming, YUV updates through user DMA and the passthrough 29 YUV streaming, YUV updates through user DMA and the passthrough
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 07a9b52a2654..346e2b80be7d 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -61,7 +61,7 @@ extern u8 journal_enable_debug;
61 do { \ 61 do { \
62 if ((n) <= journal_enable_debug) { \ 62 if ((n) <= journal_enable_debug) { \
63 printk (KERN_DEBUG "(%s, %d): %s: ", \ 63 printk (KERN_DEBUG "(%s, %d): %s: ", \
64 __FILE__, __LINE__, __FUNCTION__); \ 64 __FILE__, __LINE__, __func__); \
65 printk (f, ## a); \ 65 printk (f, ## a); \
66 } \ 66 } \
67 } while (0) 67 } while (0)
@@ -816,6 +816,9 @@ struct journal_s
816#define JFS_FLUSHED 0x008 /* The journal superblock has been flushed */ 816#define JFS_FLUSHED 0x008 /* The journal superblock has been flushed */
817#define JFS_LOADED 0x010 /* The journal superblock has been loaded */ 817#define JFS_LOADED 0x010 /* The journal superblock has been loaded */
818#define JFS_BARRIER 0x020 /* Use IDE barriers */ 818#define JFS_BARRIER 0x020 /* Use IDE barriers */
819#define JFS_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
820 * data write error in ordered
821 * mode */
819 822
820/* 823/*
821 * Function declarations for the journaling transaction and buffer 824 * Function declarations for the journaling transaction and buffer
@@ -908,7 +911,7 @@ extern int journal_set_features
908 (journal_t *, unsigned long, unsigned long, unsigned long); 911 (journal_t *, unsigned long, unsigned long, unsigned long);
909extern int journal_create (journal_t *); 912extern int journal_create (journal_t *);
910extern int journal_load (journal_t *journal); 913extern int journal_load (journal_t *journal);
911extern void journal_destroy (journal_t *); 914extern int journal_destroy (journal_t *);
912extern int journal_recover (journal_t *journal); 915extern int journal_recover (journal_t *journal);
913extern int journal_wipe (journal_t *, int); 916extern int journal_wipe (journal_t *, int);
914extern int journal_skip_recovery (journal_t *); 917extern int journal_skip_recovery (journal_t *);
@@ -984,7 +987,7 @@ extern int cleanup_journal_tail(journal_t *);
984 987
985#define jbd_ENOSYS() \ 988#define jbd_ENOSYS() \
986do { \ 989do { \
987 printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \ 990 printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
988 current->state = TASK_UNINTERRUPTIBLE; \ 991 current->state = TASK_UNINTERRUPTIBLE; \
989 schedule(); \ 992 schedule(); \
990} while (1) 993} while (1)
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 3dd209007098..c7d106ef22e2 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -61,7 +61,7 @@ extern u8 jbd2_journal_enable_debug;
61 do { \ 61 do { \
62 if ((n) <= jbd2_journal_enable_debug) { \ 62 if ((n) <= jbd2_journal_enable_debug) { \
63 printk (KERN_DEBUG "(%s, %d): %s: ", \ 63 printk (KERN_DEBUG "(%s, %d): %s: ", \
64 __FILE__, __LINE__, __FUNCTION__); \ 64 __FILE__, __LINE__, __func__); \
65 printk (f, ## a); \ 65 printk (f, ## a); \
66 } \ 66 } \
67 } while (0) 67 } while (0)
@@ -641,6 +641,11 @@ struct transaction_s
641 */ 641 */
642 int t_handle_count; 642 int t_handle_count;
643 643
644 /*
645 * For use by the filesystem to store fs-specific data
646 * structures associated with the transaction
647 */
648 struct list_head t_private_list;
644}; 649};
645 650
646struct transaction_run_stats_s { 651struct transaction_run_stats_s {
@@ -850,7 +855,8 @@ struct journal_s
850 */ 855 */
851 struct block_device *j_dev; 856 struct block_device *j_dev;
852 int j_blocksize; 857 int j_blocksize;
853 unsigned long long j_blk_offset; 858 unsigned long long j_blk_offset;
859 char j_devname[BDEVNAME_SIZE+24];
854 860
855 /* 861 /*
856 * Device which holds the client fs. For internal journal this will be 862 * Device which holds the client fs. For internal journal this will be
@@ -934,6 +940,10 @@ struct journal_s
934 940
935 pid_t j_last_sync_writer; 941 pid_t j_last_sync_writer;
936 942
943 /* This function is called when a transaction is closed */
944 void (*j_commit_callback)(journal_t *,
945 transaction_t *);
946
937 /* 947 /*
938 * Journal statistics 948 * Journal statistics
939 */ 949 */
@@ -966,6 +976,9 @@ struct journal_s
966#define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */ 976#define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */
967#define JBD2_LOADED 0x010 /* The journal superblock has been loaded */ 977#define JBD2_LOADED 0x010 /* The journal superblock has been loaded */
968#define JBD2_BARRIER 0x020 /* Use IDE barriers */ 978#define JBD2_BARRIER 0x020 /* Use IDE barriers */
979#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
980 * data write error in ordered
981 * mode */
969 982
970/* 983/*
971 * Function declarations for the journaling transaction and buffer 984 * Function declarations for the journaling transaction and buffer
@@ -1059,7 +1072,7 @@ extern void jbd2_journal_clear_features
1059 (journal_t *, unsigned long, unsigned long, unsigned long); 1072 (journal_t *, unsigned long, unsigned long, unsigned long);
1060extern int jbd2_journal_create (journal_t *); 1073extern int jbd2_journal_create (journal_t *);
1061extern int jbd2_journal_load (journal_t *journal); 1074extern int jbd2_journal_load (journal_t *journal);
1062extern void jbd2_journal_destroy (journal_t *); 1075extern int jbd2_journal_destroy (journal_t *);
1063extern int jbd2_journal_recover (journal_t *journal); 1076extern int jbd2_journal_recover (journal_t *journal);
1064extern int jbd2_journal_wipe (journal_t *, int); 1077extern int jbd2_journal_wipe (journal_t *, int);
1065extern int jbd2_journal_skip_recovery (journal_t *); 1078extern int jbd2_journal_skip_recovery (journal_t *);
@@ -1139,7 +1152,7 @@ extern int jbd2_cleanup_journal_tail(journal_t *);
1139 1152
1140#define jbd_ENOSYS() \ 1153#define jbd_ENOSYS() \
1141do { \ 1154do { \
1142 printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \ 1155 printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
1143 current->state = TASK_UNINTERRUPTIBLE; \ 1156 current->state = TASK_UNINTERRUPTIBLE; \
1144 schedule(); \ 1157 schedule(); \
1145} while (1) 1158} while (1)
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 8a62d1e84b9b..bb70ebb6a2d5 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -3,7 +3,7 @@
3 * 3 *
4 * buffer_head fields for JBD 4 * buffer_head fields for JBD
5 * 5 *
6 * 27 May 2001 Andrew Morton <akpm@digeo.com> 6 * 27 May 2001 Andrew Morton
7 * Created - pulled out of fs.h 7 * Created - pulled out of fs.h
8 */ 8 */
9 9
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index b96144887444..f3fe34391d8e 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -93,12 +93,10 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
93} 93}
94 94
95/* 95/*
96 * Pretty-print a function pointer. 96 * Pretty-print a function pointer. This function is deprecated.
97 * 97 * Please use the "%pF" vsprintf format instead.
98 * ia64 and ppc64 function pointers are really function descriptors,
99 * which contain a pointer the real address.
100 */ 98 */
101static inline void print_fn_descriptor_symbol(const char *fmt, void *addr) 99static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr)
102{ 100{
103#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) 101#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
104 addr = *(void **)addr; 102 addr = *(void **)addr;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2651f805ba6d..dc7e0d0a6474 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -16,6 +16,7 @@
16#include <linux/log2.h> 16#include <linux/log2.h>
17#include <linux/typecheck.h> 17#include <linux/typecheck.h>
18#include <linux/ratelimit.h> 18#include <linux/ratelimit.h>
19#include <linux/dynamic_printk.h>
19#include <asm/byteorder.h> 20#include <asm/byteorder.h>
20#include <asm/bug.h> 21#include <asm/bug.h>
21 22
@@ -115,6 +116,8 @@ extern int _cond_resched(void);
115# define might_resched() do { } while (0) 116# define might_resched() do { } while (0)
116#endif 117#endif
117 118
119#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
120 void __might_sleep(char *file, int line);
118/** 121/**
119 * might_sleep - annotation for functions that can sleep 122 * might_sleep - annotation for functions that can sleep
120 * 123 *
@@ -125,8 +128,6 @@ extern int _cond_resched(void);
125 * be bitten later when the calling function happens to sleep when it is not 128 * be bitten later when the calling function happens to sleep when it is not
126 * supposed to. 129 * supposed to.
127 */ 130 */
128#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
129 void __might_sleep(char *file, int line);
130# define might_sleep() \ 131# define might_sleep() \
131 do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) 132 do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0)
132#else 133#else
@@ -182,7 +183,7 @@ extern int vsscanf(const char *, const char *, va_list)
182 183
183extern int get_option(char **str, int *pint); 184extern int get_option(char **str, int *pint);
184extern char *get_options(const char *str, int nints, int *ints); 185extern char *get_options(const char *str, int nints, int *ints);
185extern unsigned long long memparse(char *ptr, char **retptr); 186extern unsigned long long memparse(const char *ptr, char **retptr);
186 187
187extern int core_kernel_text(unsigned long addr); 188extern int core_kernel_text(unsigned long addr);
188extern int __kernel_text_address(unsigned long addr); 189extern int __kernel_text_address(unsigned long addr);
@@ -190,6 +191,30 @@ extern int kernel_text_address(unsigned long addr);
190struct pid; 191struct pid;
191extern struct pid *session_of_pgrp(struct pid *pgrp); 192extern struct pid *session_of_pgrp(struct pid *pgrp);
192 193
194/*
195 * FW_BUG
196 * Add this to a message where you are sure the firmware is buggy or behaves
197 * really stupid or out of spec. Be aware that the responsible BIOS developer
198 * should be able to fix this issue or at least get a concrete idea of the
199 * problem by reading your message without the need of looking at the kernel
200 * code.
201 *
202 * Use it for definite and high priority BIOS bugs.
203 *
204 * FW_WARN
205 * Use it for not that clear (e.g. could the kernel messed up things already?)
206 * and medium priority BIOS bugs.
207 *
208 * FW_INFO
209 * Use this one if you want to tell the user or vendor about something
210 * suspicious, but generally harmless related to the firmware.
211 *
212 * Use it for information or very low priority BIOS bugs.
213 */
214#define FW_BUG "[Firmware Bug]: "
215#define FW_WARN "[Firmware Warn]: "
216#define FW_INFO "[Firmware Info]: "
217
193#ifdef CONFIG_PRINTK 218#ifdef CONFIG_PRINTK
194asmlinkage int vprintk(const char *fmt, va_list args) 219asmlinkage int vprintk(const char *fmt, va_list args)
195 __attribute__ ((format (printf, 1, 0))); 220 __attribute__ ((format (printf, 1, 0)));
@@ -213,6 +238,9 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
213 { return false; } 238 { return false; }
214#endif 239#endif
215 240
241extern int printk_needs_cpu(int cpu);
242extern void printk_tick(void);
243
216extern void asmlinkage __attribute__((format(printf, 1, 2))) 244extern void asmlinkage __attribute__((format(printf, 1, 2)))
217 early_printk(const char *fmt, ...); 245 early_printk(const char *fmt, ...);
218 246
@@ -235,9 +263,10 @@ extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in
235extern int panic_timeout; 263extern int panic_timeout;
236extern int panic_on_oops; 264extern int panic_on_oops;
237extern int panic_on_unrecovered_nmi; 265extern int panic_on_unrecovered_nmi;
238extern int tainted;
239extern const char *print_tainted(void); 266extern const char *print_tainted(void);
240extern void add_taint(unsigned); 267extern void add_taint(unsigned flag);
268extern int test_taint(unsigned flag);
269extern unsigned long get_taint(void);
241extern int root_mountflags; 270extern int root_mountflags;
242 271
243/* Values used for system_state */ 272/* Values used for system_state */
@@ -250,16 +279,17 @@ extern enum system_states {
250 SYSTEM_SUSPEND_DISK, 279 SYSTEM_SUSPEND_DISK,
251} system_state; 280} system_state;
252 281
253#define TAINT_PROPRIETARY_MODULE (1<<0) 282#define TAINT_PROPRIETARY_MODULE 0
254#define TAINT_FORCED_MODULE (1<<1) 283#define TAINT_FORCED_MODULE 1
255#define TAINT_UNSAFE_SMP (1<<2) 284#define TAINT_UNSAFE_SMP 2
256#define TAINT_FORCED_RMMOD (1<<3) 285#define TAINT_FORCED_RMMOD 3
257#define TAINT_MACHINE_CHECK (1<<4) 286#define TAINT_MACHINE_CHECK 4
258#define TAINT_BAD_PAGE (1<<5) 287#define TAINT_BAD_PAGE 5
259#define TAINT_USER (1<<6) 288#define TAINT_USER 6
260#define TAINT_DIE (1<<7) 289#define TAINT_DIE 7
261#define TAINT_OVERRIDDEN_ACPI_TABLE (1<<8) 290#define TAINT_OVERRIDDEN_ACPI_TABLE 8
262#define TAINT_WARN (1<<9) 291#define TAINT_WARN 9
292#define TAINT_CRAP 10
263 293
264extern void dump_stack(void) __cold; 294extern void dump_stack(void) __cold;
265 295
@@ -288,28 +318,36 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
288 return buf; 318 return buf;
289} 319}
290 320
291#define pr_emerg(fmt, arg...) \ 321#ifndef pr_fmt
292 printk(KERN_EMERG fmt, ##arg) 322#define pr_fmt(fmt) fmt
293#define pr_alert(fmt, arg...) \ 323#endif
294 printk(KERN_ALERT fmt, ##arg) 324
295#define pr_crit(fmt, arg...) \ 325#define pr_emerg(fmt, ...) \
296 printk(KERN_CRIT fmt, ##arg) 326 printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
297#define pr_err(fmt, arg...) \ 327#define pr_alert(fmt, ...) \
298 printk(KERN_ERR fmt, ##arg) 328 printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
299#define pr_warning(fmt, arg...) \ 329#define pr_crit(fmt, ...) \
300 printk(KERN_WARNING fmt, ##arg) 330 printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
301#define pr_notice(fmt, arg...) \ 331#define pr_err(fmt, ...) \
302 printk(KERN_NOTICE fmt, ##arg) 332 printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
303#define pr_info(fmt, arg...) \ 333#define pr_warning(fmt, ...) \
304 printk(KERN_INFO fmt, ##arg) 334 printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
305 335#define pr_notice(fmt, ...) \
306#ifdef DEBUG 336 printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
337#define pr_info(fmt, ...) \
338 printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
339
307/* If you are writing a driver, please use dev_dbg instead */ 340/* If you are writing a driver, please use dev_dbg instead */
308#define pr_debug(fmt, arg...) \ 341#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
309 printk(KERN_DEBUG fmt, ##arg) 342#define pr_debug(fmt, ...) do { \
343 dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \
344 } while (0)
345#elif defined(DEBUG)
346#define pr_debug(fmt, ...) \
347 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
310#else 348#else
311#define pr_debug(fmt, arg...) \ 349#define pr_debug(fmt, ...) \
312 ({ if (0) printk(KERN_DEBUG fmt, ##arg); 0; }) 350 ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
313#endif 351#endif
314 352
315/* 353/*
@@ -486,4 +524,9 @@ struct sysinfo {
486#define NUMA_BUILD 0 524#define NUMA_BUILD 0
487#endif 525#endif
488 526
527/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
528#ifdef CONFIG_FTRACE_MCOUNT_RECORD
529# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
530#endif
531
489#endif 532#endif
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index cf9f40a91c9c..4a145caeee07 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -39,19 +39,34 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
39 39
40extern unsigned long long nr_context_switches(void); 40extern unsigned long long nr_context_switches(void);
41 41
42struct irq_desc;
43
44static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
45 struct irq_desc *desc)
46{
47 kstat_this_cpu.irqs[irq]++;
48}
49
50static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
51{
52 return kstat_cpu(cpu).irqs[irq];
53}
54
42/* 55/*
43 * Number of interrupts per specific IRQ source, since bootup 56 * Number of interrupts per specific IRQ source, since bootup
44 */ 57 */
45static inline int kstat_irqs(int irq) 58static inline unsigned int kstat_irqs(unsigned int irq)
46{ 59{
47 int cpu, sum = 0; 60 unsigned int sum = 0;
61 int cpu;
48 62
49 for_each_possible_cpu(cpu) 63 for_each_possible_cpu(cpu)
50 sum += kstat_cpu(cpu).irqs[irq]; 64 sum += kstat_irqs_cpu(irq, cpu);
51 65
52 return sum; 66 return sum;
53} 67}
54 68
69extern unsigned long long task_delta_exec(struct task_struct *);
55extern void account_user_time(struct task_struct *, cputime_t); 70extern void account_user_time(struct task_struct *, cputime_t);
56extern void account_user_time_scaled(struct task_struct *, cputime_t); 71extern void account_user_time_scaled(struct task_struct *, cputime_t);
57extern void account_system_time(struct task_struct *, int, cputime_t); 72extern void account_system_time(struct task_struct *, int, cputime_t);
diff --git a/include/linux/key.h b/include/linux/key.h
index c45c962d1cc5..1b70e35a71e3 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -299,6 +299,7 @@ extern void key_init(void);
299#define key_validate(k) 0 299#define key_validate(k) 0
300#define key_serial(k) 0 300#define key_serial(k) 0
301#define key_get(k) ({ NULL; }) 301#define key_get(k) ({ NULL; })
302#define key_revoke(k) do { } while(0)
302#define key_put(k) do { } while(0) 303#define key_put(k) do { } while(0)
303#define key_ref_put(k) do { } while(0) 304#define key_ref_put(k) do { } while(0)
304#define make_key_ref(k, p) ({ NULL; }) 305#define make_key_ref(k, p) ({ NULL; })
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 06c338ef7f1b..8ea98db223e5 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -38,7 +38,7 @@ extern void klist_init(struct klist *k, void (*get)(struct klist_node *),
38 void (*put)(struct klist_node *)); 38 void (*put)(struct klist_node *));
39 39
40struct klist_node { 40struct klist_node {
41 struct klist *n_klist; 41 void *n_klist; /* never access directly */
42 struct list_head n_node; 42 struct list_head n_node;
43 struct kref n_ref; 43 struct kref n_ref;
44 struct completion n_removed; 44 struct completion n_removed;
@@ -57,7 +57,6 @@ extern int klist_node_attached(struct klist_node *n);
57 57
58struct klist_iter { 58struct klist_iter {
59 struct klist *i_klist; 59 struct klist *i_klist;
60 struct list_head *i_head;
61 struct klist_node *i_cur; 60 struct klist_node *i_cur;
62}; 61};
63 62
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index a1a91577813c..92213a9194e1 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -99,4 +99,7 @@ struct file;
99extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[], 99extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[],
100 struct file **filp); 100 struct file **filp);
101 101
102extern int usermodehelper_disable(void);
103extern void usermodehelper_enable(void);
104
102#endif /* __LINUX_KMOD_H__ */ 105#endif /* __LINUX_KMOD_H__ */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 0be7795655fa..497b1d1f7a05 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -29,6 +29,7 @@
29 * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi 29 * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi
30 * <prasanna@in.ibm.com> added function-return probes. 30 * <prasanna@in.ibm.com> added function-return probes.
31 */ 31 */
32#include <linux/linkage.h>
32#include <linux/list.h> 33#include <linux/list.h>
33#include <linux/notifier.h> 34#include <linux/notifier.h>
34#include <linux/smp.h> 35#include <linux/smp.h>
@@ -47,7 +48,7 @@
47#define KPROBE_HIT_SSDONE 0x00000008 48#define KPROBE_HIT_SSDONE 0x00000008
48 49
49/* Attach to insert probes on any functions which should be ignored*/ 50/* Attach to insert probes on any functions which should be ignored*/
50#define __kprobes __attribute__((__section__(".kprobes.text"))) 51#define __kprobes __attribute__((__section__(".kprobes.text"))) notrace
51 52
52struct kprobe; 53struct kprobe;
53struct pt_regs; 54struct pt_regs;
@@ -256,7 +257,7 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
256 257
257#else /* CONFIG_KPROBES */ 258#else /* CONFIG_KPROBES */
258 259
259#define __kprobes /**/ 260#define __kprobes notrace
260struct jprobe; 261struct jprobe;
261struct kretprobe; 262struct kretprobe;
262 263
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 70a30651cd12..f18b86fa8655 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -311,22 +311,33 @@ struct kvm_s390_interrupt {
311 311
312/* This structure represents a single trace buffer record. */ 312/* This structure represents a single trace buffer record. */
313struct kvm_trace_rec { 313struct kvm_trace_rec {
314 __u32 event:28; 314 /* variable rec_val
315 __u32 extra_u32:3; 315 * is split into:
316 __u32 cycle_in:1; 316 * bits 0 - 27 -> event id
317 * bits 28 -30 -> number of extra data args of size u32
318 * bits 31 -> binary indicator for if tsc is in record
319 */
320 __u32 rec_val;
317 __u32 pid; 321 __u32 pid;
318 __u32 vcpu_id; 322 __u32 vcpu_id;
319 union { 323 union {
320 struct { 324 struct {
321 __u64 cycle_u64; 325 __u64 timestamp;
322 __u32 extra_u32[KVM_TRC_EXTRA_MAX]; 326 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
323 } __attribute__((packed)) cycle; 327 } __attribute__((packed)) timestamp;
324 struct { 328 struct {
325 __u32 extra_u32[KVM_TRC_EXTRA_MAX]; 329 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
326 } nocycle; 330 } notimestamp;
327 } u; 331 } u;
328}; 332};
329 333
334#define TRACE_REC_EVENT_ID(val) \
335 (0x0fffffff & (val))
336#define TRACE_REC_NUM_DATA_ARGS(val) \
337 (0x70000000 & ((val) << 28))
338#define TRACE_REC_TCS(val) \
339 (0x80000000 & ((val) << 31))
340
330#define KVMIO 0xAE 341#define KVMIO 0xAE
331 342
332/* 343/*
@@ -372,6 +383,10 @@ struct kvm_trace_rec {
372#define KVM_CAP_MP_STATE 14 383#define KVM_CAP_MP_STATE 14
373#define KVM_CAP_COALESCED_MMIO 15 384#define KVM_CAP_COALESCED_MMIO 15
374#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 385#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
386#if defined(CONFIG_X86)||defined(CONFIG_IA64)
387#define KVM_CAP_DEVICE_ASSIGNMENT 17
388#endif
389#define KVM_CAP_IOMMU 18
375 390
376/* 391/*
377 * ioctls for VM fds 392 * ioctls for VM fds
@@ -401,6 +416,10 @@ struct kvm_trace_rec {
401 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 416 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
402#define KVM_UNREGISTER_COALESCED_MMIO \ 417#define KVM_UNREGISTER_COALESCED_MMIO \
403 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 418 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
419#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
420 struct kvm_assigned_pci_dev)
421#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
422 struct kvm_assigned_irq)
404 423
405/* 424/*
406 * ioctls for vcpu fds 425 * ioctls for vcpu fds
@@ -440,4 +459,51 @@ struct kvm_trace_rec {
440#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 459#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
441#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 460#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
442 461
462#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
463#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
464#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
465#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
466#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
467#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
468#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
469#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
470#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
471#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
472#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
473#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
474#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
475#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
476#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
477#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
478#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
479#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
480#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
481#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
482#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
483#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
484#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
485#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
486
487struct kvm_assigned_pci_dev {
488 __u32 assigned_dev_id;
489 __u32 busnr;
490 __u32 devfn;
491 __u32 flags;
492 union {
493 __u32 reserved[12];
494 };
495};
496
497struct kvm_assigned_irq {
498 __u32 assigned_dev_id;
499 __u32 host_irq;
500 __u32 guest_irq;
501 __u32 flags;
502 union {
503 __u32 reserved[12];
504 };
505};
506
507#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
508
443#endif 509#endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8525afc53107..bb92be2153bc 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -34,6 +34,10 @@
34#define KVM_REQ_MMU_RELOAD 3 34#define KVM_REQ_MMU_RELOAD 3
35#define KVM_REQ_TRIPLE_FAULT 4 35#define KVM_REQ_TRIPLE_FAULT 4
36#define KVM_REQ_PENDING_TIMER 5 36#define KVM_REQ_PENDING_TIMER 5
37#define KVM_REQ_UNHALT 6
38#define KVM_REQ_MMU_SYNC 7
39
40#define KVM_USERSPACE_IRQ_SOURCE_ID 0
37 41
38struct kvm_vcpu; 42struct kvm_vcpu;
39extern struct kmem_cache *kvm_vcpu_cache; 43extern struct kmem_cache *kvm_vcpu_cache;
@@ -279,12 +283,71 @@ void kvm_free_physmem(struct kvm *kvm);
279 283
280struct kvm *kvm_arch_create_vm(void); 284struct kvm *kvm_arch_create_vm(void);
281void kvm_arch_destroy_vm(struct kvm *kvm); 285void kvm_arch_destroy_vm(struct kvm *kvm);
286void kvm_free_all_assigned_devices(struct kvm *kvm);
282 287
283int kvm_cpu_get_interrupt(struct kvm_vcpu *v); 288int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
284int kvm_cpu_has_interrupt(struct kvm_vcpu *v); 289int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
285int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); 290int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
286void kvm_vcpu_kick(struct kvm_vcpu *vcpu); 291void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
287 292
293int kvm_is_mmio_pfn(pfn_t pfn);
294
295struct kvm_irq_ack_notifier {
296 struct hlist_node link;
297 unsigned gsi;
298 void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
299};
300
301struct kvm_assigned_dev_kernel {
302 struct kvm_irq_ack_notifier ack_notifier;
303 struct work_struct interrupt_work;
304 struct list_head list;
305 int assigned_dev_id;
306 int host_busnr;
307 int host_devfn;
308 int host_irq;
309 int guest_irq;
310 int irq_requested;
311 int irq_source_id;
312 struct pci_dev *dev;
313 struct kvm *kvm;
314};
315void kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
316void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi);
317void kvm_register_irq_ack_notifier(struct kvm *kvm,
318 struct kvm_irq_ack_notifier *kian);
319void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
320 struct kvm_irq_ack_notifier *kian);
321int kvm_request_irq_source_id(struct kvm *kvm);
322void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
323
324#ifdef CONFIG_DMAR
325int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
326 unsigned long npages);
327int kvm_iommu_map_guest(struct kvm *kvm,
328 struct kvm_assigned_dev_kernel *assigned_dev);
329int kvm_iommu_unmap_guest(struct kvm *kvm);
330#else /* CONFIG_DMAR */
331static inline int kvm_iommu_map_pages(struct kvm *kvm,
332 gfn_t base_gfn,
333 unsigned long npages)
334{
335 return 0;
336}
337
338static inline int kvm_iommu_map_guest(struct kvm *kvm,
339 struct kvm_assigned_dev_kernel
340 *assigned_dev)
341{
342 return -ENODEV;
343}
344
345static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
346{
347 return 0;
348}
349#endif /* CONFIG_DMAR */
350
288static inline void kvm_guest_enter(void) 351static inline void kvm_guest_enter(void)
289{ 352{
290 account_system_vtime(current); 353 account_system_vtime(current);
@@ -307,6 +370,11 @@ static inline gpa_t gfn_to_gpa(gfn_t gfn)
307 return (gpa_t)gfn << PAGE_SHIFT; 370 return (gpa_t)gfn << PAGE_SHIFT;
308} 371}
309 372
373static inline hpa_t pfn_to_hpa(pfn_t pfn)
374{
375 return (hpa_t)pfn << PAGE_SHIFT;
376}
377
310static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu) 378static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
311{ 379{
312 set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); 380 set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
@@ -326,6 +394,25 @@ struct kvm_stats_debugfs_item {
326extern struct kvm_stats_debugfs_item debugfs_entries[]; 394extern struct kvm_stats_debugfs_item debugfs_entries[];
327extern struct dentry *kvm_debugfs_dir; 395extern struct dentry *kvm_debugfs_dir;
328 396
397#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \
398 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
399 vcpu, 5, d1, d2, d3, d4, d5)
400#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \
401 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
402 vcpu, 4, d1, d2, d3, d4, 0)
403#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \
404 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
405 vcpu, 3, d1, d2, d3, 0, 0)
406#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \
407 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
408 vcpu, 2, d1, d2, 0, 0, 0)
409#define KVMTRACE_1D(evt, vcpu, d1, name) \
410 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
411 vcpu, 1, d1, 0, 0, 0, 0)
412#define KVMTRACE_0D(evt, vcpu, name) \
413 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
414 vcpu, 0, 0, 0, 0, 0, 0)
415
329#ifdef CONFIG_KVM_TRACE 416#ifdef CONFIG_KVM_TRACE
330int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg); 417int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg);
331void kvm_trace_cleanup(void); 418void kvm_trace_cleanup(void);
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 173febac6656..c67fecafff90 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -11,6 +11,7 @@
11#include <linux/device.h> 11#include <linux/device.h>
12#include <linux/mutex.h> 12#include <linux/mutex.h>
13#include <linux/notifier.h> 13#include <linux/notifier.h>
14#include <linux/fb.h>
14 15
15/* Notes on locking: 16/* Notes on locking:
16 * 17 *
@@ -45,6 +46,8 @@ struct lcd_ops {
45 int (*get_contrast)(struct lcd_device *); 46 int (*get_contrast)(struct lcd_device *);
46 /* Set LCD panel contrast */ 47 /* Set LCD panel contrast */
47 int (*set_contrast)(struct lcd_device *, int contrast); 48 int (*set_contrast)(struct lcd_device *, int contrast);
49 /* Set LCD panel mode (resolutions ...) */
50 int (*set_mode)(struct lcd_device *, struct fb_videomode *);
48 /* Check if given framebuffer device is the one LCD is bound to; 51 /* Check if given framebuffer device is the one LCD is bound to;
49 return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */ 52 return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */
50 int (*check_fb)(struct lcd_device *, struct fb_info *); 53 int (*check_fb)(struct lcd_device *, struct fb_info *);
diff --git a/include/linux/leds.h b/include/linux/leds.h
index d41ccb56146a..d3a73f5a48c3 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -123,7 +123,7 @@ extern void ledtrig_ide_activity(void);
123 */ 123 */
124struct led_info { 124struct led_info {
125 const char *name; 125 const char *name;
126 char *default_trigger; 126 const char *default_trigger;
127 int flags; 127 int flags;
128}; 128};
129 129
@@ -135,7 +135,7 @@ struct led_platform_data {
135/* For the leds-gpio driver */ 135/* For the leds-gpio driver */
136struct gpio_led { 136struct gpio_led {
137 const char *name; 137 const char *name;
138 char *default_trigger; 138 const char *default_trigger;
139 unsigned gpio; 139 unsigned gpio;
140 u8 active_low; 140 u8 active_low;
141}; 141};
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 225bfc5bd9ec..59b0f1c807b5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -146,6 +146,7 @@ enum {
146 ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ 146 ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */
147 ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ 147 ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */
148 ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ 148 ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */
149 ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */
149 ATA_DFLAG_INIT_MASK = (1 << 24) - 1, 150 ATA_DFLAG_INIT_MASK = (1 << 24) - 1,
150 151
151 ATA_DFLAG_DETACH = (1 << 24), 152 ATA_DFLAG_DETACH = (1 << 24),
@@ -244,6 +245,7 @@ enum {
244 ATA_TMOUT_BOOT = 30000, /* heuristic */ 245 ATA_TMOUT_BOOT = 30000, /* heuristic */
245 ATA_TMOUT_BOOT_QUICK = 7000, /* heuristic */ 246 ATA_TMOUT_BOOT_QUICK = 7000, /* heuristic */
246 ATA_TMOUT_INTERNAL_QUICK = 5000, 247 ATA_TMOUT_INTERNAL_QUICK = 5000,
248 ATA_TMOUT_MAX_PARK = 30000,
247 249
248 /* FIXME: GoVault needs 2s but we can't afford that without 250 /* FIXME: GoVault needs 2s but we can't afford that without
249 * parallel probing. 800ms is enough for iVDR disk 251 * parallel probing. 800ms is enough for iVDR disk
@@ -319,8 +321,11 @@ enum {
319 ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, 321 ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
320 ATA_EH_ENABLE_LINK = (1 << 3), 322 ATA_EH_ENABLE_LINK = (1 << 3),
321 ATA_EH_LPM = (1 << 4), /* link power management action */ 323 ATA_EH_LPM = (1 << 4), /* link power management action */
324 ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */
322 325
323 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, 326 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK,
327 ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET |
328 ATA_EH_ENABLE_LINK | ATA_EH_LPM,
324 329
325 /* ata_eh_info->flags */ 330 /* ata_eh_info->flags */
326 ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ 331 ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */
@@ -335,6 +340,9 @@ enum {
335 340
336 ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, 341 ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET,
337 342
343 /* mask of flags to transfer *to* the slave link */
344 ATA_EHI_TO_SLAVE_MASK = ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET,
345
338 /* max tries if error condition is still set after ->error_handler */ 346 /* max tries if error condition is still set after ->error_handler */
339 ATA_EH_MAX_TRIES = 5, 347 ATA_EH_MAX_TRIES = 5,
340 348
@@ -364,6 +372,9 @@ enum {
364 ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ 372 ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */
365 ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ 373 ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */
366 ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ 374 ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */
375 ATA_HORKAGE_BRIDGE_OK = (1 << 10), /* no bridge limits */
376 ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
377 not multiple of 16 bytes */
367 378
368 /* DMA mask for user DMA control: User visible values; DO NOT 379 /* DMA mask for user DMA control: User visible values; DO NOT
369 renumber */ 380 renumber */
@@ -452,6 +463,7 @@ enum link_pm {
452 MEDIUM_POWER, 463 MEDIUM_POWER,
453}; 464};
454extern struct device_attribute dev_attr_link_power_management_policy; 465extern struct device_attribute dev_attr_link_power_management_policy;
466extern struct device_attribute dev_attr_unload_heads;
455extern struct device_attribute dev_attr_em_message_type; 467extern struct device_attribute dev_attr_em_message_type;
456extern struct device_attribute dev_attr_em_message; 468extern struct device_attribute dev_attr_em_message;
457extern struct device_attribute dev_attr_sw_activity; 469extern struct device_attribute dev_attr_sw_activity;
@@ -554,8 +566,8 @@ struct ata_ering {
554struct ata_device { 566struct ata_device {
555 struct ata_link *link; 567 struct ata_link *link;
556 unsigned int devno; /* 0 or 1 */ 568 unsigned int devno; /* 0 or 1 */
557 unsigned long flags; /* ATA_DFLAG_xxx */
558 unsigned int horkage; /* List of broken features */ 569 unsigned int horkage; /* List of broken features */
570 unsigned long flags; /* ATA_DFLAG_xxx */
559 struct scsi_device *sdev; /* attached SCSI device */ 571 struct scsi_device *sdev; /* attached SCSI device */
560#ifdef CONFIG_ATA_ACPI 572#ifdef CONFIG_ATA_ACPI
561 acpi_handle acpi_handle; 573 acpi_handle acpi_handle;
@@ -564,6 +576,7 @@ struct ata_device {
564 /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ 576 /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
565 u64 n_sectors; /* size of device, if ATA */ 577 u64 n_sectors; /* size of device, if ATA */
566 unsigned int class; /* ATA_DEV_xxx */ 578 unsigned int class; /* ATA_DEV_xxx */
579 unsigned long unpark_deadline;
567 580
568 u8 pio_mode; 581 u8 pio_mode;
569 u8 dma_mode; 582 u8 dma_mode;
@@ -621,6 +634,7 @@ struct ata_eh_context {
621 [ATA_EH_CMD_TIMEOUT_TABLE_SIZE]; 634 [ATA_EH_CMD_TIMEOUT_TABLE_SIZE];
622 unsigned int classes[ATA_MAX_DEVICES]; 635 unsigned int classes[ATA_MAX_DEVICES];
623 unsigned int did_probe_mask; 636 unsigned int did_probe_mask;
637 unsigned int unloaded_mask;
624 unsigned int saved_ncq_enabled; 638 unsigned int saved_ncq_enabled;
625 u8 saved_xfer_mode[ATA_MAX_DEVICES]; 639 u8 saved_xfer_mode[ATA_MAX_DEVICES];
626 /* timestamp for the last reset attempt or success */ 640 /* timestamp for the last reset attempt or success */
@@ -688,7 +702,8 @@ struct ata_port {
688 unsigned int qc_active; 702 unsigned int qc_active;
689 int nr_active_links; /* #links with active qcs */ 703 int nr_active_links; /* #links with active qcs */
690 704
691 struct ata_link link; /* host default link */ 705 struct ata_link link; /* host default link */
706 struct ata_link *slave_link; /* see ata_slave_link_init() */
692 707
693 int nr_pmp_links; /* nr of available PMP links */ 708 int nr_pmp_links; /* nr of available PMP links */
694 struct ata_link *pmp_link; /* array of PMP links */ 709 struct ata_link *pmp_link; /* array of PMP links */
@@ -709,6 +724,7 @@ struct ata_port {
709 struct list_head eh_done_q; 724 struct list_head eh_done_q;
710 wait_queue_head_t eh_wait_q; 725 wait_queue_head_t eh_wait_q;
711 int eh_tries; 726 int eh_tries;
727 struct completion park_req_pending;
712 728
713 pm_message_t pm_mesg; 729 pm_message_t pm_mesg;
714 int *pm_result; 730 int *pm_result;
@@ -772,8 +788,8 @@ struct ata_port_operations {
772 /* 788 /*
773 * Optional features 789 * Optional features
774 */ 790 */
775 int (*scr_read)(struct ata_port *ap, unsigned int sc_reg, u32 *val); 791 int (*scr_read)(struct ata_link *link, unsigned int sc_reg, u32 *val);
776 int (*scr_write)(struct ata_port *ap, unsigned int sc_reg, u32 val); 792 int (*scr_write)(struct ata_link *link, unsigned int sc_reg, u32 val);
777 void (*pmp_attach)(struct ata_port *ap); 793 void (*pmp_attach)(struct ata_port *ap);
778 void (*pmp_detach)(struct ata_port *ap); 794 void (*pmp_detach)(struct ata_port *ap);
779 int (*enable_pm)(struct ata_port *ap, enum link_pm policy); 795 int (*enable_pm)(struct ata_port *ap, enum link_pm policy);
@@ -895,6 +911,7 @@ extern void ata_port_disable(struct ata_port *);
895extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); 911extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
896extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, 912extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
897 const struct ata_port_info * const * ppi, int n_ports); 913 const struct ata_port_info * const * ppi, int n_ports);
914extern int ata_slave_link_init(struct ata_port *ap);
898extern int ata_host_start(struct ata_host *host); 915extern int ata_host_start(struct ata_host *host);
899extern int ata_host_register(struct ata_host *host, 916extern int ata_host_register(struct ata_host *host,
900 struct scsi_host_template *sht); 917 struct scsi_host_template *sht);
@@ -920,8 +937,8 @@ extern int sata_scr_valid(struct ata_link *link);
920extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); 937extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
921extern int sata_scr_write(struct ata_link *link, int reg, u32 val); 938extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
922extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); 939extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
923extern int ata_link_online(struct ata_link *link); 940extern bool ata_link_online(struct ata_link *link);
924extern int ata_link_offline(struct ata_link *link); 941extern bool ata_link_offline(struct ata_link *link);
925#ifdef CONFIG_PM 942#ifdef CONFIG_PM
926extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); 943extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
927extern void ata_host_resume(struct ata_host *host); 944extern void ata_host_resume(struct ata_host *host);
@@ -1098,6 +1115,7 @@ extern void ata_std_error_handler(struct ata_port *ap);
1098 */ 1115 */
1099extern const struct ata_port_operations ata_base_port_ops; 1116extern const struct ata_port_operations ata_base_port_ops;
1100extern const struct ata_port_operations sata_port_ops; 1117extern const struct ata_port_operations sata_port_ops;
1118extern struct device_attribute *ata_common_sdev_attrs[];
1101 1119
1102#define ATA_BASE_SHT(drv_name) \ 1120#define ATA_BASE_SHT(drv_name) \
1103 .module = THIS_MODULE, \ 1121 .module = THIS_MODULE, \
@@ -1112,7 +1130,8 @@ extern const struct ata_port_operations sata_port_ops;
1112 .proc_name = drv_name, \ 1130 .proc_name = drv_name, \
1113 .slave_configure = ata_scsi_slave_config, \ 1131 .slave_configure = ata_scsi_slave_config, \
1114 .slave_destroy = ata_scsi_slave_destroy, \ 1132 .slave_destroy = ata_scsi_slave_destroy, \
1115 .bios_param = ata_std_bios_param 1133 .bios_param = ata_std_bios_param, \
1134 .sdev_attrs = ata_common_sdev_attrs
1116 1135
1117#define ATA_NCQ_SHT(drv_name) \ 1136#define ATA_NCQ_SHT(drv_name) \
1118 ATA_BASE_SHT(drv_name), \ 1137 ATA_BASE_SHT(drv_name), \
@@ -1134,7 +1153,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
1134 1153
1135static inline int ata_is_host_link(const struct ata_link *link) 1154static inline int ata_is_host_link(const struct ata_link *link)
1136{ 1155{
1137 return link == &link->ap->link; 1156 return link == &link->ap->link || link == link->ap->slave_link;
1138} 1157}
1139#else /* CONFIG_SATA_PMP */ 1158#else /* CONFIG_SATA_PMP */
1140static inline bool sata_pmp_supported(struct ata_port *ap) 1159static inline bool sata_pmp_supported(struct ata_port *ap)
@@ -1167,7 +1186,7 @@ static inline int sata_srst_pmp(struct ata_link *link)
1167 printk("%sata%u: "fmt, lv, (ap)->print_id , ##args) 1186 printk("%sata%u: "fmt, lv, (ap)->print_id , ##args)
1168 1187
1169#define ata_link_printk(link, lv, fmt, args...) do { \ 1188#define ata_link_printk(link, lv, fmt, args...) do { \
1170 if (sata_pmp_attached((link)->ap)) \ 1189 if (sata_pmp_attached((link)->ap) || (link)->ap->slave_link) \
1171 printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \ 1190 printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \
1172 (link)->pmp , ##args); \ 1191 (link)->pmp , ##args); \
1173 else \ 1192 else \
@@ -1265,34 +1284,17 @@ static inline int ata_link_active(struct ata_link *link)
1265 return ata_tag_valid(link->active_tag) || link->sactive; 1284 return ata_tag_valid(link->active_tag) || link->sactive;
1266} 1285}
1267 1286
1268static inline struct ata_link *ata_port_first_link(struct ata_port *ap) 1287extern struct ata_link *__ata_port_next_link(struct ata_port *ap,
1269{ 1288 struct ata_link *link,
1270 if (sata_pmp_attached(ap)) 1289 bool dev_only);
1271 return ap->pmp_link;
1272 return &ap->link;
1273}
1274
1275static inline struct ata_link *ata_port_next_link(struct ata_link *link)
1276{
1277 struct ata_port *ap = link->ap;
1278
1279 if (ata_is_host_link(link)) {
1280 if (!sata_pmp_attached(ap))
1281 return NULL;
1282 return ap->pmp_link;
1283 }
1284
1285 if (++link < ap->nr_pmp_links + ap->pmp_link)
1286 return link;
1287 return NULL;
1288}
1289 1290
1290#define __ata_port_for_each_link(lk, ap) \ 1291#define __ata_port_for_each_link(link, ap) \
1291 for ((lk) = &(ap)->link; (lk); (lk) = ata_port_next_link(lk)) 1292 for ((link) = __ata_port_next_link((ap), NULL, false); (link); \
1293 (link) = __ata_port_next_link((ap), (link), false))
1292 1294
1293#define ata_port_for_each_link(link, ap) \ 1295#define ata_port_for_each_link(link, ap) \
1294 for ((link) = ata_port_first_link(ap); (link); \ 1296 for ((link) = __ata_port_next_link((ap), NULL, true); (link); \
1295 (link) = ata_port_next_link(link)) 1297 (link) = __ata_port_next_link((ap), (link), true))
1296 1298
1297#define ata_link_for_each_dev(dev, link) \ 1299#define ata_link_for_each_dev(dev, link) \
1298 for ((dev) = (link)->device; \ 1300 for ((dev) = (link)->device; \
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 56ba37394656..9fd1f859021b 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -4,8 +4,6 @@
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <asm/linkage.h> 5#include <asm/linkage.h>
6 6
7#define notrace __attribute__((no_instrument_function))
8
9#ifdef __cplusplus 7#ifdef __cplusplus
10#define CPP_ASMLINKAGE extern "C" 8#define CPP_ASMLINKAGE extern "C"
11#else 9#else
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 3d25bcd139d1..e5872dc994c0 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -27,7 +27,6 @@ struct nlmsvc_binding {
27 struct nfs_fh *, 27 struct nfs_fh *,
28 struct file **); 28 struct file **);
29 void (*fclose)(struct file *); 29 void (*fclose)(struct file *);
30 unsigned long (*get_grace_period)(void);
31}; 30};
32 31
33extern struct nlmsvc_binding * nlmsvc_ops; 32extern struct nlmsvc_binding * nlmsvc_ops;
@@ -53,15 +52,7 @@ extern void nlmclnt_done(struct nlm_host *host);
53 52
54extern int nlmclnt_proc(struct nlm_host *host, int cmd, 53extern int nlmclnt_proc(struct nlm_host *host, int cmd,
55 struct file_lock *fl); 54 struct file_lock *fl);
56extern int lockd_up(int proto); 55extern int lockd_up(void);
57extern void lockd_down(void); 56extern void lockd_down(void);
58 57
59unsigned long get_nfs_grace_period(void);
60
61#ifdef CONFIG_NFSD_V4
62unsigned long get_nfs4_grace_period(void);
63#else
64static inline unsigned long get_nfs4_grace_period(void) {return 0;}
65#endif
66
67#endif /* LINUX_LOCKD_BIND_H */ 58#endif /* LINUX_LOCKD_BIND_H */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index dbb87ab282e8..b56d5aa9b194 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -12,6 +12,8 @@
12#ifdef __KERNEL__ 12#ifdef __KERNEL__
13 13
14#include <linux/in.h> 14#include <linux/in.h>
15#include <linux/in6.h>
16#include <net/ipv6.h>
15#include <linux/fs.h> 17#include <linux/fs.h>
16#include <linux/kref.h> 18#include <linux/kref.h>
17#include <linux/utsname.h> 19#include <linux/utsname.h>
@@ -38,8 +40,9 @@
38 */ 40 */
39struct nlm_host { 41struct nlm_host {
40 struct hlist_node h_hash; /* doubly linked list */ 42 struct hlist_node h_hash; /* doubly linked list */
41 struct sockaddr_in h_addr; /* peer address */ 43 struct sockaddr_storage h_addr; /* peer address */
42 struct sockaddr_in h_saddr; /* our address (optional) */ 44 size_t h_addrlen;
45 struct sockaddr_storage h_srcaddr; /* our address (optional) */
43 struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */ 46 struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */
44 char * h_name; /* remote hostname */ 47 char * h_name; /* remote hostname */
45 u32 h_version; /* interface version */ 48 u32 h_version; /* interface version */
@@ -61,18 +64,56 @@ struct nlm_host {
61 struct list_head h_granted; /* Locks in GRANTED state */ 64 struct list_head h_granted; /* Locks in GRANTED state */
62 struct list_head h_reclaim; /* Locks in RECLAIM state */ 65 struct list_head h_reclaim; /* Locks in RECLAIM state */
63 struct nsm_handle * h_nsmhandle; /* NSM status handle */ 66 struct nsm_handle * h_nsmhandle; /* NSM status handle */
67
68 char h_addrbuf[48], /* address eyecatchers */
69 h_srcaddrbuf[48];
64}; 70};
65 71
66struct nsm_handle { 72struct nsm_handle {
67 struct list_head sm_link; 73 struct list_head sm_link;
68 atomic_t sm_count; 74 atomic_t sm_count;
69 char * sm_name; 75 char * sm_name;
70 struct sockaddr_in sm_addr; 76 struct sockaddr_storage sm_addr;
77 size_t sm_addrlen;
71 unsigned int sm_monitored : 1, 78 unsigned int sm_monitored : 1,
72 sm_sticky : 1; /* don't unmonitor */ 79 sm_sticky : 1; /* don't unmonitor */
80 char sm_addrbuf[48]; /* address eyecatcher */
73}; 81};
74 82
75/* 83/*
84 * Rigorous type checking on sockaddr type conversions
85 */
86static inline struct sockaddr_in *nlm_addr_in(const struct nlm_host *host)
87{
88 return (struct sockaddr_in *)&host->h_addr;
89}
90
91static inline struct sockaddr *nlm_addr(const struct nlm_host *host)
92{
93 return (struct sockaddr *)&host->h_addr;
94}
95
96static inline struct sockaddr_in *nlm_srcaddr_in(const struct nlm_host *host)
97{
98 return (struct sockaddr_in *)&host->h_srcaddr;
99}
100
101static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host)
102{
103 return (struct sockaddr *)&host->h_srcaddr;
104}
105
106static inline struct sockaddr_in *nsm_addr_in(const struct nsm_handle *handle)
107{
108 return (struct sockaddr_in *)&handle->sm_addr;
109}
110
111static inline struct sockaddr *nsm_addr(const struct nsm_handle *handle)
112{
113 return (struct sockaddr *)&handle->sm_addr;
114}
115
116/*
76 * Map an fl_owner_t into a unique 32-bit "pid" 117 * Map an fl_owner_t into a unique 32-bit "pid"
77 */ 118 */
78struct nlm_lockowner { 119struct nlm_lockowner {
@@ -166,7 +207,8 @@ int nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
166struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl); 207struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
167void nlmclnt_finish_block(struct nlm_wait *block); 208void nlmclnt_finish_block(struct nlm_wait *block);
168int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout); 209int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
169__be32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *); 210__be32 nlmclnt_grant(const struct sockaddr *addr,
211 const struct nlm_lock *lock);
170void nlmclnt_recovery(struct nlm_host *); 212void nlmclnt_recovery(struct nlm_host *);
171int nlmclnt_reclaim(struct nlm_host *, struct file_lock *); 213int nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
172void nlmclnt_next_cookie(struct nlm_cookie *); 214void nlmclnt_next_cookie(struct nlm_cookie *);
@@ -174,12 +216,14 @@ void nlmclnt_next_cookie(struct nlm_cookie *);
174/* 216/*
175 * Host cache 217 * Host cache
176 */ 218 */
177struct nlm_host *nlmclnt_lookup_host(const struct sockaddr_in *sin, 219struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
178 int proto, u32 version, 220 const size_t salen,
221 const unsigned short protocol,
222 const u32 version,
223 const char *hostname);
224struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
179 const char *hostname, 225 const char *hostname,
180 unsigned int hostname_len); 226 const size_t hostname_len);
181struct nlm_host *nlmsvc_lookup_host(struct svc_rqst *, const char *,
182 unsigned int);
183struct rpc_clnt * nlm_bind_host(struct nlm_host *); 227struct rpc_clnt * nlm_bind_host(struct nlm_host *);
184void nlm_rebind_host(struct nlm_host *); 228void nlm_rebind_host(struct nlm_host *);
185struct nlm_host * nlm_get_host(struct nlm_host *); 229struct nlm_host * nlm_get_host(struct nlm_host *);
@@ -201,7 +245,7 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
201 */ 245 */
202__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, 246__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
203 struct nlm_host *, struct nlm_lock *, int, 247 struct nlm_host *, struct nlm_lock *, int,
204 struct nlm_cookie *); 248 struct nlm_cookie *, int);
205__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); 249__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
206__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, 250__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
207 struct nlm_host *, struct nlm_lock *, 251 struct nlm_host *, struct nlm_lock *,
@@ -233,15 +277,82 @@ static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
233 return file->f_file->f_path.dentry->d_inode; 277 return file->f_file->f_path.dentry->d_inode;
234} 278}
235 279
280static inline int __nlm_privileged_request4(const struct sockaddr *sap)
281{
282 const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
283 return (sin->sin_addr.s_addr == htonl(INADDR_LOOPBACK)) &&
284 (ntohs(sin->sin_port) < 1024);
285}
286
287#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
288static inline int __nlm_privileged_request6(const struct sockaddr *sap)
289{
290 const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
291 return (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LOOPBACK) &&
292 (ntohs(sin6->sin6_port) < 1024);
293}
294#else /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
295static inline int __nlm_privileged_request6(const struct sockaddr *sap)
296{
297 return 0;
298}
299#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
300
236/* 301/*
237 * Compare two host addresses (needs modifying for ipv6) 302 * Ensure incoming requests are from local privileged callers.
303 *
304 * Return TRUE if sender is local and is connecting via a privileged port;
305 * otherwise return FALSE.
238 */ 306 */
239static inline int nlm_cmp_addr(const struct sockaddr_in *sin1, 307static inline int nlm_privileged_requester(const struct svc_rqst *rqstp)
240 const struct sockaddr_in *sin2)
241{ 308{
309 const struct sockaddr *sap = svc_addr(rqstp);
310
311 switch (sap->sa_family) {
312 case AF_INET:
313 return __nlm_privileged_request4(sap);
314 case AF_INET6:
315 return __nlm_privileged_request6(sap);
316 default:
317 return 0;
318 }
319}
320
321static inline int __nlm_cmp_addr4(const struct sockaddr *sap1,
322 const struct sockaddr *sap2)
323{
324 const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
325 const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
242 return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; 326 return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
243} 327}
244 328
329static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
330 const struct sockaddr *sap2)
331{
332 const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
333 const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
334 return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
335}
336
337/*
338 * Compare two host addresses
339 *
340 * Return TRUE if the addresses are the same; otherwise FALSE.
341 */
342static inline int nlm_cmp_addr(const struct sockaddr *sap1,
343 const struct sockaddr *sap2)
344{
345 if (sap1->sa_family == sap2->sa_family) {
346 switch (sap1->sa_family) {
347 case AF_INET:
348 return __nlm_cmp_addr4(sap1, sap2);
349 case AF_INET6:
350 return __nlm_cmp_addr6(sap1, sap2);
351 }
352 }
353 return 0;
354}
355
245/* 356/*
246 * Compare two NLM locks. 357 * Compare two NLM locks.
247 * When the second lock is of type F_UNLCK, this acts like a wildcard. 358 * When the second lock is of type F_UNLCK, this acts like a wildcard.
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index df18fa053bcd..d6b3a802c046 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -81,8 +81,6 @@ struct nlm_reboot {
81 unsigned int len; 81 unsigned int len;
82 u32 state; 82 u32 state;
83 __be32 addr; 83 __be32 addr;
84 __be32 vers;
85 __be32 proto;
86}; 84};
87 85
88/* 86/*
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 331e5f1c2d8e..29aec6e10020 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -331,10 +331,11 @@ static inline void lockdep_on(void)
331# define lock_set_subclass(l, s, i) do { } while (0) 331# define lock_set_subclass(l, s, i) do { } while (0)
332# define lockdep_init() do { } while (0) 332# define lockdep_init() do { } while (0)
333# define lockdep_info() do { } while (0) 333# define lockdep_info() do { } while (0)
334# define lockdep_init_map(lock, name, key, sub) do { (void)(key); } while (0) 334# define lockdep_init_map(lock, name, key, sub) \
335 do { (void)(name); (void)(key); } while (0)
335# define lockdep_set_class(lock, key) do { (void)(key); } while (0) 336# define lockdep_set_class(lock, key) do { (void)(key); } while (0)
336# define lockdep_set_class_and_name(lock, key, name) \ 337# define lockdep_set_class_and_name(lock, key, name) \
337 do { (void)(key); } while (0) 338 do { (void)(key); (void)(name); } while (0)
338#define lockdep_set_class_and_subclass(lock, key, sub) \ 339#define lockdep_set_class_and_subclass(lock, key, sub) \
339 do { (void)(key); } while (0) 340 do { (void)(key); } while (0)
340#define lockdep_set_subclass(lock, sub) do { } while (0) 341#define lockdep_set_subclass(lock, sub) do { } while (0)
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 1fa0c2ce4dec..f7f3fdddbef0 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -6,6 +6,10 @@
6#define AFS_SUPER_MAGIC 0x5346414F 6#define AFS_SUPER_MAGIC 0x5346414F
7#define AUTOFS_SUPER_MAGIC 0x0187 7#define AUTOFS_SUPER_MAGIC 0x0187
8#define CODA_SUPER_MAGIC 0x73757245 8#define CODA_SUPER_MAGIC 0x73757245
9#define DEBUGFS_MAGIC 0x64626720
10#define SYSFS_MAGIC 0x62656572
11#define SECURITYFS_MAGIC 0x73636673
12#define TMPFS_MAGIC 0x01021994
9#define EFS_SUPER_MAGIC 0x414A53 13#define EFS_SUPER_MAGIC 0x414A53
10#define EXT2_SUPER_MAGIC 0xEF53 14#define EXT2_SUPER_MAGIC 0xEF53
11#define EXT3_SUPER_MAGIC 0xEF53 15#define EXT3_SUPER_MAGIC 0xEF53
diff --git a/include/linux/major.h b/include/linux/major.h
index 53d5fafd85c3..88249452b935 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -170,4 +170,6 @@
170 170
171#define VIOTAPE_MAJOR 230 171#define VIOTAPE_MAJOR 230
172 172
173#define BLOCK_EXT_MAJOR 259
174
173#endif 175#endif
diff --git a/include/linux/map_to_7segment.h b/include/linux/map_to_7segment.h
new file mode 100644
index 000000000000..7df8432c4402
--- /dev/null
+++ b/include/linux/map_to_7segment.h
@@ -0,0 +1,187 @@
1/*
2 * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#ifndef MAP_TO_7SEGMENT_H
20#define MAP_TO_7SEGMENT_H
21
22/* This file provides translation primitives and tables for the conversion
23 * of (ASCII) characters to a 7-segments notation.
24 *
25 * The 7 segment's wikipedia notation below is used as standard.
26 * See: http://en.wikipedia.org/wiki/Seven_segment_display
27 *
28 * Notation: +-a-+
29 * f b
30 * +-g-+
31 * e c
32 * +-d-+
33 *
34 * Usage:
35 *
36 * Register a map variable, and fill it with a character set:
37 * static SEG7_DEFAULT_MAP(map_seg7);
38 *
39 *
40 * Then use for conversion:
41 * seg7 = map_to_seg7(&map_seg7, some_char);
42 * ...
43 *
44 * In device drivers it is recommended, if required, to make the char map
45 * accessible via the sysfs interface using the following scheme:
46 *
47 * static ssize_t show_map(struct device *dev, char *buf) {
48 * memcpy(buf, &map_seg7, sizeof(map_seg7));
49 * return sizeof(map_seg7);
50 * }
51 * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) {
52 * if(cnt != sizeof(map_seg7))
53 * return -EINVAL;
54 * memcpy(&map_seg7, buf, cnt);
55 * return cnt;
56 * }
57 * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map);
58 *
59 * History:
60 * 2005-05-31 RFC linux-kernel@vger.kernel.org
61 */
62#include <linux/errno.h>
63
64
65#define BIT_SEG7_A 0
66#define BIT_SEG7_B 1
67#define BIT_SEG7_C 2
68#define BIT_SEG7_D 3
69#define BIT_SEG7_E 4
70#define BIT_SEG7_F 5
71#define BIT_SEG7_G 6
72#define BIT_SEG7_RESERVED 7
73
74struct seg7_conversion_map {
75 unsigned char table[128];
76};
77
78static inline int map_to_seg7(struct seg7_conversion_map *map, int c)
79{
80 return c >= 0 && c < sizeof(map->table) ? map->table[c] : -EINVAL;
81}
82
83#define SEG7_CONVERSION_MAP(_name, _map) \
84 struct seg7_conversion_map _name = { .table = { _map } }
85
86/*
87 * It is recommended to use a facility that allows user space to redefine
88 * custom character sets for LCD devices. Please use a sysfs interface
89 * as described above.
90 */
91#define MAP_TO_SEG7_SYSFS_FILE "map_seg7"
92
93/*******************************************************************************
94 * ASCII conversion table
95 ******************************************************************************/
96
97#define _SEG7(l,a,b,c,d,e,f,g) \
98 ( a<<BIT_SEG7_A | b<<BIT_SEG7_B | c<<BIT_SEG7_C | d<<BIT_SEG7_D | \
99 e<<BIT_SEG7_E | f<<BIT_SEG7_F | g<<BIT_SEG7_G )
100
101#define _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
102 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
103
104#define _MAP_33_47_ASCII_SEG7_SYMBOL \
105 _SEG7('!',0,0,0,0,1,1,0), _SEG7('"',0,1,0,0,0,1,0), _SEG7('#',0,1,1,0,1,1,0),\
106 _SEG7('$',1,0,1,1,0,1,1), _SEG7('%',0,0,1,0,0,1,0), _SEG7('&',1,0,1,1,1,1,1),\
107 _SEG7('\'',0,0,0,0,0,1,0),_SEG7('(',1,0,0,1,1,1,0), _SEG7(')',1,1,1,1,0,0,0),\
108 _SEG7('*',0,1,1,0,1,1,1), _SEG7('+',0,1,1,0,0,0,1), _SEG7(',',0,0,0,0,1,0,0),\
109 _SEG7('-',0,0,0,0,0,0,1), _SEG7('.',0,0,0,0,1,0,0), _SEG7('/',0,1,0,0,1,0,1),
110
111#define _MAP_48_57_ASCII_SEG7_NUMERIC \
112 _SEG7('0',1,1,1,1,1,1,0), _SEG7('1',0,1,1,0,0,0,0), _SEG7('2',1,1,0,1,1,0,1),\
113 _SEG7('3',1,1,1,1,0,0,1), _SEG7('4',0,1,1,0,0,1,1), _SEG7('5',1,0,1,1,0,1,1),\
114 _SEG7('6',1,0,1,1,1,1,1), _SEG7('7',1,1,1,0,0,0,0), _SEG7('8',1,1,1,1,1,1,1),\
115 _SEG7('9',1,1,1,1,0,1,1),
116
117#define _MAP_58_64_ASCII_SEG7_SYMBOL \
118 _SEG7(':',0,0,0,1,0,0,1), _SEG7(';',0,0,0,1,0,0,1), _SEG7('<',1,0,0,0,0,1,1),\
119 _SEG7('=',0,0,0,1,0,0,1), _SEG7('>',1,1,0,0,0,0,1), _SEG7('?',1,1,1,0,0,1,0),\
120 _SEG7('@',1,1,0,1,1,1,1),
121
122#define _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
123 _SEG7('A',1,1,1,0,1,1,1), _SEG7('B',1,1,1,1,1,1,1), _SEG7('C',1,0,0,1,1,1,0),\
124 _SEG7('D',1,1,1,1,1,1,0), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
125 _SEG7('G',1,1,1,1,0,1,1), _SEG7('H',0,1,1,0,1,1,1), _SEG7('I',0,1,1,0,0,0,0),\
126 _SEG7('J',0,1,1,1,0,0,0), _SEG7('K',0,1,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
127 _SEG7('M',1,1,1,0,1,1,0), _SEG7('N',1,1,1,0,1,1,0), _SEG7('O',1,1,1,1,1,1,0),\
128 _SEG7('P',1,1,0,0,1,1,1), _SEG7('Q',1,1,1,1,1,1,0), _SEG7('R',1,1,1,0,1,1,1),\
129 _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('U',0,1,1,1,1,1,0),\
130 _SEG7('V',0,1,1,1,1,1,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
131 _SEG7('Y',0,1,1,0,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
132
133#define _MAP_91_96_ASCII_SEG7_SYMBOL \
134 _SEG7('[',1,0,0,1,1,1,0), _SEG7('\\',0,0,1,0,0,1,1),_SEG7(']',1,1,1,1,0,0,0),\
135 _SEG7('^',1,1,0,0,0,1,0), _SEG7('_',0,0,0,1,0,0,0), _SEG7('`',0,1,0,0,0,0,0),
136
137#define _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
138 _SEG7('A',1,1,1,0,1,1,1), _SEG7('b',0,0,1,1,1,1,1), _SEG7('c',0,0,0,1,1,0,1),\
139 _SEG7('d',0,1,1,1,1,0,1), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
140 _SEG7('G',1,1,1,1,0,1,1), _SEG7('h',0,0,1,0,1,1,1), _SEG7('i',0,0,1,0,0,0,0),\
141 _SEG7('j',0,0,1,1,0,0,0), _SEG7('k',0,0,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
142 _SEG7('M',1,1,1,0,1,1,0), _SEG7('n',0,0,1,0,1,0,1), _SEG7('o',0,0,1,1,1,0,1),\
143 _SEG7('P',1,1,0,0,1,1,1), _SEG7('q',1,1,1,0,0,1,1), _SEG7('r',0,0,0,0,1,0,1),\
144 _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('u',0,0,1,1,1,0,0),\
145 _SEG7('v',0,0,1,1,1,0,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
146 _SEG7('y',0,1,1,1,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
147
148#define _MAP_123_126_ASCII_SEG7_SYMBOL \
149 _SEG7('{',1,0,0,1,1,1,0), _SEG7('|',0,0,0,0,1,1,0), _SEG7('}',1,1,1,1,0,0,0),\
150 _SEG7('~',1,0,0,0,0,0,0),
151
152/* Maps */
153
154/* This set tries to map as close as possible to the visible characteristics
155 * of the ASCII symbol, lowercase and uppercase letters may differ in
156 * presentation on the display.
157 */
158#define MAP_ASCII7SEG_ALPHANUM \
159 _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
160 _MAP_33_47_ASCII_SEG7_SYMBOL \
161 _MAP_48_57_ASCII_SEG7_NUMERIC \
162 _MAP_58_64_ASCII_SEG7_SYMBOL \
163 _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
164 _MAP_91_96_ASCII_SEG7_SYMBOL \
165 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
166 _MAP_123_126_ASCII_SEG7_SYMBOL
167
168/* This set tries to map as close as possible to the symbolic characteristics
169 * of the ASCII character for maximum discrimination.
170 * For now this means all alpha chars are in lower case representations.
171 * (This for example facilitates the use of hex numbers with uppercase input.)
172 */
173#define MAP_ASCII7SEG_ALPHANUM_LC \
174 _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
175 _MAP_33_47_ASCII_SEG7_SYMBOL \
176 _MAP_48_57_ASCII_SEG7_NUMERIC \
177 _MAP_58_64_ASCII_SEG7_SYMBOL \
178 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
179 _MAP_91_96_ASCII_SEG7_SYMBOL \
180 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
181 _MAP_123_126_ASCII_SEG7_SYMBOL
182
183#define SEG7_DEFAULT_MAP(_name) \
184 SEG7_CONVERSION_MAP(_name,MAP_ASCII7SEG_ALPHANUM)
185
186#endif /* MAP_TO_7SEGMENT_H */
187
diff --git a/include/linux/marker.h b/include/linux/marker.h
index 1290653f9241..889196c7fbb1 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -160,4 +160,11 @@ extern int marker_probe_unregister_private_data(marker_probe_func *probe,
160extern void *marker_get_private_data(const char *name, marker_probe_func *probe, 160extern void *marker_get_private_data(const char *name, marker_probe_func *probe,
161 int num); 161 int num);
162 162
163/*
164 * marker_synchronize_unregister must be called between the last marker probe
165 * unregistration and the end of module exit to make sure there is no caller
166 * executing a probe when it is freed.
167 */
168#define marker_synchronize_unregister() synchronize_sched()
169
163#endif 170#endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index fdf3967e1397..1fbe14d39521 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -27,16 +27,13 @@ struct mm_struct;
27 27
28#ifdef CONFIG_CGROUP_MEM_RES_CTLR 28#ifdef CONFIG_CGROUP_MEM_RES_CTLR
29 29
30#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0)
31
32extern struct page_cgroup *page_get_page_cgroup(struct page *page);
33extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, 30extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
34 gfp_t gfp_mask); 31 gfp_t gfp_mask);
35extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, 32extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
36 gfp_t gfp_mask); 33 gfp_t gfp_mask);
34extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru);
37extern void mem_cgroup_uncharge_page(struct page *page); 35extern void mem_cgroup_uncharge_page(struct page *page);
38extern void mem_cgroup_uncharge_cache_page(struct page *page); 36extern void mem_cgroup_uncharge_cache_page(struct page *page);
39extern void mem_cgroup_move_lists(struct page *page, bool active);
40extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask); 37extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
41 38
42extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, 39extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
@@ -44,7 +41,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
44 unsigned long *scanned, int order, 41 unsigned long *scanned, int order,
45 int mode, struct zone *z, 42 int mode, struct zone *z,
46 struct mem_cgroup *mem_cont, 43 struct mem_cgroup *mem_cont,
47 int active); 44 int active, int file);
48extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); 45extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
49int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); 46int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
50 47
@@ -69,21 +66,11 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
69extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, 66extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
70 int priority); 67 int priority);
71 68
72extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, 69extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone,
73 struct zone *zone, int priority); 70 int priority, enum lru_list lru);
74extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
75 struct zone *zone, int priority);
76
77#else /* CONFIG_CGROUP_MEM_RES_CTLR */
78static inline void page_reset_bad_cgroup(struct page *page)
79{
80}
81 71
82static inline struct page_cgroup *page_get_page_cgroup(struct page *page)
83{
84 return NULL;
85}
86 72
73#else /* CONFIG_CGROUP_MEM_RES_CTLR */
87static inline int mem_cgroup_charge(struct page *page, 74static inline int mem_cgroup_charge(struct page *page,
88 struct mm_struct *mm, gfp_t gfp_mask) 75 struct mm_struct *mm, gfp_t gfp_mask)
89{ 76{
@@ -159,14 +146,9 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
159{ 146{
160} 147}
161 148
162static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, 149static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem,
163 struct zone *zone, int priority) 150 struct zone *zone, int priority,
164{ 151 enum lru_list lru)
165 return 0;
166}
167
168static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
169 struct zone *zone, int priority)
170{ 152{
171 return 0; 153 return 0;
172} 154}
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
new file mode 100644
index 000000000000..cad314c12439
--- /dev/null
+++ b/include/linux/mfd/da903x.h
@@ -0,0 +1,201 @@
1#ifndef __LINUX_PMIC_DA903X_H
2#define __LINUX_PMIC_DA903X_H
3
4/* Unified sub device IDs for DA9030/DA9034 */
5enum {
6 DA9030_ID_LED_1,
7 DA9030_ID_LED_2,
8 DA9030_ID_LED_3,
9 DA9030_ID_LED_4,
10 DA9030_ID_LED_PC,
11 DA9030_ID_VIBRA,
12 DA9030_ID_WLED,
13 DA9030_ID_BUCK1,
14 DA9030_ID_BUCK2,
15 DA9030_ID_LDO1,
16 DA9030_ID_LDO2,
17 DA9030_ID_LDO3,
18 DA9030_ID_LDO4,
19 DA9030_ID_LDO5,
20 DA9030_ID_LDO6,
21 DA9030_ID_LDO7,
22 DA9030_ID_LDO8,
23 DA9030_ID_LDO9,
24 DA9030_ID_LDO10,
25 DA9030_ID_LDO11,
26 DA9030_ID_LDO12,
27 DA9030_ID_LDO13,
28 DA9030_ID_LDO14,
29 DA9030_ID_LDO15,
30 DA9030_ID_LDO16,
31 DA9030_ID_LDO17,
32 DA9030_ID_LDO18,
33 DA9030_ID_LDO19,
34 DA9030_ID_LDO_INT, /* LDO Internal */
35
36 DA9034_ID_LED_1,
37 DA9034_ID_LED_2,
38 DA9034_ID_VIBRA,
39 DA9034_ID_WLED,
40 DA9034_ID_TOUCH,
41
42 DA9034_ID_BUCK1,
43 DA9034_ID_BUCK2,
44 DA9034_ID_LDO1,
45 DA9034_ID_LDO2,
46 DA9034_ID_LDO3,
47 DA9034_ID_LDO4,
48 DA9034_ID_LDO5,
49 DA9034_ID_LDO6,
50 DA9034_ID_LDO7,
51 DA9034_ID_LDO8,
52 DA9034_ID_LDO9,
53 DA9034_ID_LDO10,
54 DA9034_ID_LDO11,
55 DA9034_ID_LDO12,
56 DA9034_ID_LDO13,
57 DA9034_ID_LDO14,
58 DA9034_ID_LDO15,
59};
60
61/*
62 * DA9030/DA9034 LEDs sub-devices uses generic "struct led_info"
63 * as the platform_data
64 */
65
66/* DA9030 flags for "struct led_info"
67 */
68#define DA9030_LED_RATE_ON (0 << 5)
69#define DA9030_LED_RATE_052S (1 << 5)
70#define DA9030_LED_DUTY_1_16 (0 << 3)
71#define DA9030_LED_DUTY_1_8 (1 << 3)
72#define DA9030_LED_DUTY_1_4 (2 << 3)
73#define DA9030_LED_DUTY_1_2 (3 << 3)
74
75#define DA9030_VIBRA_MODE_1P3V (0 << 1)
76#define DA9030_VIBRA_MODE_2P7V (1 << 1)
77#define DA9030_VIBRA_FREQ_1HZ (0 << 2)
78#define DA9030_VIBRA_FREQ_2HZ (1 << 2)
79#define DA9030_VIBRA_FREQ_4HZ (2 << 2)
80#define DA9030_VIBRA_FREQ_8HZ (3 << 2)
81#define DA9030_VIBRA_DUTY_ON (0 << 4)
82#define DA9030_VIBRA_DUTY_75P (1 << 4)
83#define DA9030_VIBRA_DUTY_50P (2 << 4)
84#define DA9030_VIBRA_DUTY_25P (3 << 4)
85
86/* DA9034 flags for "struct led_info" */
87#define DA9034_LED_RAMP (1 << 7)
88
89/* DA9034 touch screen platform data */
90struct da9034_touch_pdata {
91 int interval_ms; /* sampling interval while pen down */
92 int x_inverted;
93 int y_inverted;
94};
95
96struct da903x_subdev_info {
97 int id;
98 const char *name;
99 void *platform_data;
100};
101
102struct da903x_platform_data {
103 int num_subdevs;
104 struct da903x_subdev_info *subdevs;
105};
106
107/* bit definitions for DA9030 events */
108#define DA9030_EVENT_ONKEY (1 << 0)
109#define DA9030_EVENT_PWREN (1 << 1)
110#define DA9030_EVENT_EXTON (1 << 2)
111#define DA9030_EVENT_CHDET (1 << 3)
112#define DA9030_EVENT_TBAT (1 << 4)
113#define DA9030_EVENT_VBATMON (1 << 5)
114#define DA9030_EVENT_VBATMON_TXON (1 << 6)
115#define DA9030_EVENT_CHIOVER (1 << 7)
116#define DA9030_EVENT_TCTO (1 << 8)
117#define DA9030_EVENT_CCTO (1 << 9)
118#define DA9030_EVENT_ADC_READY (1 << 10)
119#define DA9030_EVENT_VBUS_4P4 (1 << 11)
120#define DA9030_EVENT_VBUS_4P0 (1 << 12)
121#define DA9030_EVENT_SESS_VALID (1 << 13)
122#define DA9030_EVENT_SRP_DETECT (1 << 14)
123#define DA9030_EVENT_WATCHDOG (1 << 15)
124#define DA9030_EVENT_LDO15 (1 << 16)
125#define DA9030_EVENT_LDO16 (1 << 17)
126#define DA9030_EVENT_LDO17 (1 << 18)
127#define DA9030_EVENT_LDO18 (1 << 19)
128#define DA9030_EVENT_LDO19 (1 << 20)
129#define DA9030_EVENT_BUCK2 (1 << 21)
130
131/* bit definitions for DA9034 events */
132#define DA9034_EVENT_ONKEY (1 << 0)
133#define DA9034_EVENT_EXTON (1 << 2)
134#define DA9034_EVENT_CHDET (1 << 3)
135#define DA9034_EVENT_TBAT (1 << 4)
136#define DA9034_EVENT_VBATMON (1 << 5)
137#define DA9034_EVENT_REV_IOVER (1 << 6)
138#define DA9034_EVENT_CH_IOVER (1 << 7)
139#define DA9034_EVENT_CH_TCTO (1 << 8)
140#define DA9034_EVENT_CH_CCTO (1 << 9)
141#define DA9034_EVENT_USB_DEV (1 << 10)
142#define DA9034_EVENT_OTGCP_IOVER (1 << 11)
143#define DA9034_EVENT_VBUS_4P55 (1 << 12)
144#define DA9034_EVENT_VBUS_3P8 (1 << 13)
145#define DA9034_EVENT_SESS_1P8 (1 << 14)
146#define DA9034_EVENT_SRP_READY (1 << 15)
147#define DA9034_EVENT_ADC_MAN (1 << 16)
148#define DA9034_EVENT_ADC_AUTO4 (1 << 17)
149#define DA9034_EVENT_ADC_AUTO5 (1 << 18)
150#define DA9034_EVENT_ADC_AUTO6 (1 << 19)
151#define DA9034_EVENT_PEN_DOWN (1 << 20)
152#define DA9034_EVENT_TSI_READY (1 << 21)
153#define DA9034_EVENT_UART_TX (1 << 22)
154#define DA9034_EVENT_UART_RX (1 << 23)
155#define DA9034_EVENT_HEADSET (1 << 25)
156#define DA9034_EVENT_HOOKSWITCH (1 << 26)
157#define DA9034_EVENT_WATCHDOG (1 << 27)
158
159extern int da903x_register_notifier(struct device *dev,
160 struct notifier_block *nb, unsigned int events);
161extern int da903x_unregister_notifier(struct device *dev,
162 struct notifier_block *nb, unsigned int events);
163
164/* Status Query Interface */
165#define DA9030_STATUS_ONKEY (1 << 0)
166#define DA9030_STATUS_PWREN1 (1 << 1)
167#define DA9030_STATUS_EXTON (1 << 2)
168#define DA9030_STATUS_CHDET (1 << 3)
169#define DA9030_STATUS_TBAT (1 << 4)
170#define DA9030_STATUS_VBATMON (1 << 5)
171#define DA9030_STATUS_VBATMON_TXON (1 << 6)
172#define DA9030_STATUS_MCLKDET (1 << 7)
173
174#define DA9034_STATUS_ONKEY (1 << 0)
175#define DA9034_STATUS_EXTON (1 << 2)
176#define DA9034_STATUS_CHDET (1 << 3)
177#define DA9034_STATUS_TBAT (1 << 4)
178#define DA9034_STATUS_VBATMON (1 << 5)
179#define DA9034_STATUS_PEN_DOWN (1 << 6)
180#define DA9034_STATUS_MCLKDET (1 << 7)
181#define DA9034_STATUS_USB_DEV (1 << 8)
182#define DA9034_STATUS_HEADSET (1 << 9)
183#define DA9034_STATUS_HOOKSWITCH (1 << 10)
184#define DA9034_STATUS_REMCON (1 << 11)
185#define DA9034_STATUS_VBUS_VALID_4P55 (1 << 12)
186#define DA9034_STATUS_VBUS_VALID_3P8 (1 << 13)
187#define DA9034_STATUS_SESS_VALID_1P8 (1 << 14)
188#define DA9034_STATUS_SRP_READY (1 << 15)
189
190extern int da903x_query_status(struct device *dev, unsigned int status);
191
192
193/* NOTE: the two functions below are not intended for use outside
194 * of the DA9034 sub-device drivers
195 */
196extern int da903x_write(struct device *dev, int reg, uint8_t val);
197extern int da903x_read(struct device *dev, int reg, uint8_t *val);
198extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
199extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
200extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
201#endif /* __LINUX_PMIC_DA903X_H */
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
index e83c7f2036f9..b4629818aea5 100644
--- a/include/linux/mfd/t7l66xb.h
+++ b/include/linux/mfd/t7l66xb.h
@@ -15,8 +15,6 @@
15#include <linux/mfd/tmio.h> 15#include <linux/mfd/tmio.h>
16 16
17struct t7l66xb_platform_data { 17struct t7l66xb_platform_data {
18 int (*enable_clk32k)(struct platform_device *dev);
19 void (*disable_clk32k)(struct platform_device *dev);
20 int (*enable)(struct platform_device *dev); 18 int (*enable)(struct platform_device *dev);
21 int (*disable)(struct platform_device *dev); 19 int (*disable)(struct platform_device *dev);
22 int (*suspend)(struct platform_device *dev); 20 int (*suspend)(struct platform_device *dev);
diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h
index fa06e0610b8e..b4888209494a 100644
--- a/include/linux/mfd/tc6387xb.h
+++ b/include/linux/mfd/tc6387xb.h
@@ -11,9 +11,6 @@
11#define MFD_TC6387XB_H 11#define MFD_TC6387XB_H
12 12
13struct tc6387xb_platform_data { 13struct tc6387xb_platform_data {
14 int (*enable_clk32k)(struct platform_device *dev);
15 void (*disable_clk32k)(struct platform_device *dev);
16
17 int (*enable)(struct platform_device *dev); 14 int (*enable)(struct platform_device *dev);
18 int (*disable)(struct platform_device *dev); 15 int (*disable)(struct platform_device *dev);
19 int (*suspend)(struct platform_device *dev); 16 int (*suspend)(struct platform_device *dev);
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index fec7b3f7a81f..626e448205c5 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -17,12 +17,12 @@
17#ifndef MFD_TC6393XB_H 17#ifndef MFD_TC6393XB_H
18#define MFD_TC6393XB_H 18#define MFD_TC6393XB_H
19 19
20#include <linux/fb.h>
21
20/* Also one should provide the CK3P6MI clock */ 22/* Also one should provide the CK3P6MI clock */
21struct tc6393xb_platform_data { 23struct tc6393xb_platform_data {
22 u16 scr_pll2cr; /* PLL2 Control */ 24 u16 scr_pll2cr; /* PLL2 Control */
23 u16 scr_gper; /* GP Enable */ 25 u16 scr_gper; /* GP Enable */
24 u32 scr_gpo_doecr; /* GPO Data OE Control */
25 u32 scr_gpo_dsr; /* GPO Data Set */
26 26
27 int (*enable)(struct platform_device *dev); 27 int (*enable)(struct platform_device *dev);
28 int (*disable)(struct platform_device *dev); 28 int (*disable)(struct platform_device *dev);
@@ -31,15 +31,28 @@ struct tc6393xb_platform_data {
31 31
32 int irq_base; /* base for subdevice irqs */ 32 int irq_base; /* base for subdevice irqs */
33 int gpio_base; 33 int gpio_base;
34 int (*setup)(struct platform_device *dev);
35 void (*teardown)(struct platform_device *dev);
34 36
35 struct tmio_nand_data *nand_data; 37 struct tmio_nand_data *nand_data;
38 struct tmio_fb_data *fb_data;
39
40 unsigned resume_restore : 1; /* make special actions
41 to preserve the state
42 on suspend/resume */
36}; 43};
37 44
45extern int tc6393xb_lcd_mode(struct platform_device *fb,
46 const struct fb_videomode *mode);
47extern int tc6393xb_lcd_set_power(struct platform_device *fb, bool on);
48
38/* 49/*
39 * Relative to irq_base 50 * Relative to irq_base
40 */ 51 */
41#define IRQ_TC6393_NAND 0 52#define IRQ_TC6393_NAND 0
42#define IRQ_TC6393_MMC 1 53#define IRQ_TC6393_MMC 1
54#define IRQ_TC6393_OHCI 2
55#define IRQ_TC6393_FB 4
43 56
44#define TC6393XB_NR_IRQS 8 57#define TC6393XB_NR_IRQS 8
45 58
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index ec612e66391c..516d955ab8a1 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -1,6 +1,8 @@
1#ifndef MFD_TMIO_H 1#ifndef MFD_TMIO_H
2#define MFD_TMIO_H 2#define MFD_TMIO_H
3 3
4#include <linux/fb.h>
5
4#define tmio_ioread8(addr) readb(addr) 6#define tmio_ioread8(addr) readb(addr)
5#define tmio_ioread16(addr) readw(addr) 7#define tmio_ioread16(addr) readw(addr)
6#define tmio_ioread16_rep(r, b, l) readsw(r, b, l) 8#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
@@ -25,4 +27,21 @@ struct tmio_nand_data {
25 unsigned int num_partitions; 27 unsigned int num_partitions;
26}; 28};
27 29
30#define FBIO_TMIO_ACC_WRITE 0x7C639300
31#define FBIO_TMIO_ACC_SYNC 0x7C639301
32
33struct tmio_fb_data {
34 int (*lcd_set_power)(struct platform_device *fb_dev,
35 bool on);
36 int (*lcd_mode)(struct platform_device *fb_dev,
37 const struct fb_videomode *mode);
38 int num_modes;
39 struct fb_videomode *modes;
40
41 /* in mm: size of screen */
42 int height;
43 int width;
44};
45
46
28#endif 47#endif
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
new file mode 100644
index 000000000000..217bb22ebb8e
--- /dev/null
+++ b/include/linux/mfd/wm8350/audio.h
@@ -0,0 +1,598 @@
1/*
2 * audio.h -- Audio Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_WM8350_AUDIO_H_
14#define __LINUX_MFD_WM8350_AUDIO_H_
15
16#include <linux/platform_device.h>
17
18#define WM8350_CLOCK_CONTROL_1 0x28
19#define WM8350_CLOCK_CONTROL_2 0x29
20#define WM8350_FLL_CONTROL_1 0x2A
21#define WM8350_FLL_CONTROL_2 0x2B
22#define WM8350_FLL_CONTROL_3 0x2C
23#define WM8350_FLL_CONTROL_4 0x2D
24#define WM8350_DAC_CONTROL 0x30
25#define WM8350_DAC_DIGITAL_VOLUME_L 0x32
26#define WM8350_DAC_DIGITAL_VOLUME_R 0x33
27#define WM8350_DAC_LR_RATE 0x35
28#define WM8350_DAC_CLOCK_CONTROL 0x36
29#define WM8350_DAC_MUTE 0x3A
30#define WM8350_DAC_MUTE_VOLUME 0x3B
31#define WM8350_DAC_SIDE 0x3C
32#define WM8350_ADC_CONTROL 0x40
33#define WM8350_ADC_DIGITAL_VOLUME_L 0x42
34#define WM8350_ADC_DIGITAL_VOLUME_R 0x43
35#define WM8350_ADC_DIVIDER 0x44
36#define WM8350_ADC_LR_RATE 0x46
37#define WM8350_INPUT_CONTROL 0x48
38#define WM8350_IN3_INPUT_CONTROL 0x49
39#define WM8350_MIC_BIAS_CONTROL 0x4A
40#define WM8350_OUTPUT_CONTROL 0x4C
41#define WM8350_JACK_DETECT 0x4D
42#define WM8350_ANTI_POP_CONTROL 0x4E
43#define WM8350_LEFT_INPUT_VOLUME 0x50
44#define WM8350_RIGHT_INPUT_VOLUME 0x51
45#define WM8350_LEFT_MIXER_CONTROL 0x58
46#define WM8350_RIGHT_MIXER_CONTROL 0x59
47#define WM8350_OUT3_MIXER_CONTROL 0x5C
48#define WM8350_OUT4_MIXER_CONTROL 0x5D
49#define WM8350_OUTPUT_LEFT_MIXER_VOLUME 0x60
50#define WM8350_OUTPUT_RIGHT_MIXER_VOLUME 0x61
51#define WM8350_INPUT_MIXER_VOLUME_L 0x62
52#define WM8350_INPUT_MIXER_VOLUME_R 0x63
53#define WM8350_INPUT_MIXER_VOLUME 0x64
54#define WM8350_LOUT1_VOLUME 0x68
55#define WM8350_ROUT1_VOLUME 0x69
56#define WM8350_LOUT2_VOLUME 0x6A
57#define WM8350_ROUT2_VOLUME 0x6B
58#define WM8350_BEEP_VOLUME 0x6F
59#define WM8350_AI_FORMATING 0x70
60#define WM8350_ADC_DAC_COMP 0x71
61#define WM8350_AI_ADC_CONTROL 0x72
62#define WM8350_AI_DAC_CONTROL 0x73
63#define WM8350_AIF_TEST 0x74
64#define WM8350_JACK_PIN_STATUS 0xE7
65
66/* Bit values for R08 (0x08) */
67#define WM8350_CODEC_ISEL_1_5 0 /* x1.5 */
68#define WM8350_CODEC_ISEL_1_0 1 /* x1.0 */
69#define WM8350_CODEC_ISEL_0_75 2 /* x0.75 */
70#define WM8350_CODEC_ISEL_0_5 3 /* x0.5 */
71
72#define WM8350_VMID_OFF 0
73#define WM8350_VMID_500K 1
74#define WM8350_VMID_100K 2
75#define WM8350_VMID_10K 3
76
77/*
78 * R40 (0x28) - Clock Control 1
79 */
80#define WM8350_TOCLK_RATE 0x4000
81#define WM8350_MCLK_SEL 0x0800
82#define WM8350_MCLK_DIV_MASK 0x0100
83#define WM8350_BCLK_DIV_MASK 0x00F0
84#define WM8350_OPCLK_DIV_MASK 0x0007
85
86/*
87 * R41 (0x29) - Clock Control 2
88 */
89#define WM8350_LRC_ADC_SEL 0x8000
90#define WM8350_MCLK_DIR 0x0001
91
92/*
93 * R42 (0x2A) - FLL Control 1
94 */
95#define WM8350_FLL_DITHER_WIDTH_MASK 0x3000
96#define WM8350_FLL_DITHER_HP 0x0800
97#define WM8350_FLL_OUTDIV_MASK 0x0700
98#define WM8350_FLL_RSP_RATE_MASK 0x00F0
99#define WM8350_FLL_RATE_MASK 0x0007
100
101/*
102 * R43 (0x2B) - FLL Control 2
103 */
104#define WM8350_FLL_RATIO_MASK 0xF800
105#define WM8350_FLL_N_MASK 0x03FF
106
107/*
108 * R44 (0x2C) - FLL Control 3
109 */
110#define WM8350_FLL_K_MASK 0xFFFF
111
112/*
113 * R45 (0x2D) - FLL Control 4
114 */
115#define WM8350_FLL_FRAC 0x0020
116#define WM8350_FLL_SLOW_LOCK_REF 0x0010
117#define WM8350_FLL_CLK_SRC_MASK 0x0003
118
119/*
120 * R48 (0x30) - DAC Control
121 */
122#define WM8350_DAC_MONO 0x2000
123#define WM8350_AIF_LRCLKRATE 0x1000
124#define WM8350_DEEMP_MASK 0x0030
125#define WM8350_DACL_DATINV 0x0002
126#define WM8350_DACR_DATINV 0x0001
127
128/*
129 * R50 (0x32) - DAC Digital Volume L
130 */
131#define WM8350_DAC_VU 0x0100
132#define WM8350_DACL_VOL_MASK 0x00FF
133
134/*
135 * R51 (0x33) - DAC Digital Volume R
136 */
137#define WM8350_DAC_VU 0x0100
138#define WM8350_DACR_VOL_MASK 0x00FF
139
140/*
141 * R53 (0x35) - DAC LR Rate
142 */
143#define WM8350_DACLRC_ENA 0x0800
144#define WM8350_DACLRC_RATE_MASK 0x07FF
145
146/*
147 * R54 (0x36) - DAC Clock Control
148 */
149#define WM8350_DACCLK_POL 0x0010
150#define WM8350_DAC_CLKDIV_MASK 0x0007
151
152/*
153 * R58 (0x3A) - DAC Mute
154 */
155#define WM8350_DAC_MUTE_ENA 0x4000
156
157/*
158 * R59 (0x3B) - DAC Mute Volume
159 */
160#define WM8350_DAC_MUTEMODE 0x4000
161#define WM8350_DAC_MUTERATE 0x2000
162#define WM8350_DAC_SB_FILT 0x1000
163
164/*
165 * R60 (0x3C) - DAC Side
166 */
167#define WM8350_ADC_TO_DACL_MASK 0x3000
168#define WM8350_ADC_TO_DACR_MASK 0x0C00
169
170/*
171 * R64 (0x40) - ADC Control
172 */
173#define WM8350_ADC_HPF_CUT_MASK 0x0300
174#define WM8350_ADCL_DATINV 0x0002
175#define WM8350_ADCR_DATINV 0x0001
176
177/*
178 * R66 (0x42) - ADC Digital Volume L
179 */
180#define WM8350_ADC_VU 0x0100
181#define WM8350_ADCL_VOL_MASK 0x00FF
182
183/*
184 * R67 (0x43) - ADC Digital Volume R
185 */
186#define WM8350_ADC_VU 0x0100
187#define WM8350_ADCR_VOL_MASK 0x00FF
188
189/*
190 * R68 (0x44) - ADC Divider
191 */
192#define WM8350_ADCL_DAC_SVOL_MASK 0x0F00
193#define WM8350_ADCR_DAC_SVOL_MASK 0x00F0
194#define WM8350_ADCCLK_POL 0x0008
195#define WM8350_ADC_CLKDIV_MASK 0x0007
196
197/*
198 * R70 (0x46) - ADC LR Rate
199 */
200#define WM8350_ADCLRC_ENA 0x0800
201#define WM8350_ADCLRC_RATE_MASK 0x07FF
202
203/*
204 * R72 (0x48) - Input Control
205 */
206#define WM8350_IN2R_ENA 0x0400
207#define WM8350_IN1RN_ENA 0x0200
208#define WM8350_IN1RP_ENA 0x0100
209#define WM8350_IN2L_ENA 0x0004
210#define WM8350_IN1LN_ENA 0x0002
211#define WM8350_IN1LP_ENA 0x0001
212
213/*
214 * R73 (0x49) - IN3 Input Control
215 */
216#define WM8350_IN3R_SHORT 0x4000
217#define WM8350_IN3L_SHORT 0x0040
218
219/*
220 * R74 (0x4A) - Mic Bias Control
221 */
222#define WM8350_MICBSEL 0x4000
223#define WM8350_MCDTHR_MASK 0x001C
224#define WM8350_MCDSCTHR_MASK 0x0003
225
226/*
227 * R76 (0x4C) - Output Control
228 */
229#define WM8350_OUT4_VROI 0x0800
230#define WM8350_OUT3_VROI 0x0400
231#define WM8350_OUT2_VROI 0x0200
232#define WM8350_OUT1_VROI 0x0100
233#define WM8350_OUT2_FB 0x0004
234#define WM8350_OUT1_FB 0x0001
235
236/*
237 * R77 (0x4D) - Jack Detect
238 */
239#define WM8350_JDL_ENA 0x8000
240#define WM8350_JDR_ENA 0x4000
241
242/*
243 * R78 (0x4E) - Anti Pop Control
244 */
245#define WM8350_ANTI_POP_MASK 0x0300
246#define WM8350_DIS_OP_LN4_MASK 0x00C0
247#define WM8350_DIS_OP_LN3_MASK 0x0030
248#define WM8350_DIS_OP_OUT2_MASK 0x000C
249#define WM8350_DIS_OP_OUT1_MASK 0x0003
250
251/*
252 * R80 (0x50) - Left Input Volume
253 */
254#define WM8350_INL_MUTE 0x4000
255#define WM8350_INL_ZC 0x2000
256#define WM8350_IN_VU 0x0100
257#define WM8350_INL_VOL_MASK 0x00FC
258
259/*
260 * R81 (0x51) - Right Input Volume
261 */
262#define WM8350_INR_MUTE 0x4000
263#define WM8350_INR_ZC 0x2000
264#define WM8350_IN_VU 0x0100
265#define WM8350_INR_VOL_MASK 0x00FC
266
267/*
268 * R88 (0x58) - Left Mixer Control
269 */
270#define WM8350_DACR_TO_MIXOUTL 0x1000
271#define WM8350_DACL_TO_MIXOUTL 0x0800
272#define WM8350_IN3L_TO_MIXOUTL 0x0004
273#define WM8350_INR_TO_MIXOUTL 0x0002
274#define WM8350_INL_TO_MIXOUTL 0x0001
275
276/*
277 * R89 (0x59) - Right Mixer Control
278 */
279#define WM8350_DACR_TO_MIXOUTR 0x1000
280#define WM8350_DACL_TO_MIXOUTR 0x0800
281#define WM8350_IN3R_TO_MIXOUTR 0x0008
282#define WM8350_INR_TO_MIXOUTR 0x0002
283#define WM8350_INL_TO_MIXOUTR 0x0001
284
285/*
286 * R92 (0x5C) - OUT3 Mixer Control
287 */
288#define WM8350_DACL_TO_OUT3 0x0800
289#define WM8350_MIXINL_TO_OUT3 0x0100
290#define WM8350_OUT4_TO_OUT3 0x0008
291#define WM8350_MIXOUTL_TO_OUT3 0x0001
292
293/*
294 * R93 (0x5D) - OUT4 Mixer Control
295 */
296#define WM8350_DACR_TO_OUT4 0x1000
297#define WM8350_DACL_TO_OUT4 0x0800
298#define WM8350_OUT4_ATTN 0x0400
299#define WM8350_MIXINR_TO_OUT4 0x0200
300#define WM8350_OUT3_TO_OUT4 0x0004
301#define WM8350_MIXOUTR_TO_OUT4 0x0002
302#define WM8350_MIXOUTL_TO_OUT4 0x0001
303
304/*
305 * R96 (0x60) - Output Left Mixer Volume
306 */
307#define WM8350_IN3L_MIXOUTL_VOL_MASK 0x0E00
308#define WM8350_IN3L_MIXOUTL_VOL_SHIFT 9
309#define WM8350_INR_MIXOUTL_VOL_MASK 0x00E0
310#define WM8350_INR_MIXOUTL_VOL_SHIFT 5
311#define WM8350_INL_MIXOUTL_VOL_MASK 0x000E
312#define WM8350_INL_MIXOUTL_VOL_SHIFT 1
313
314/* Bit values for R96 (0x60) */
315#define WM8350_IN3L_MIXOUTL_VOL_OFF 0
316#define WM8350_IN3L_MIXOUTL_VOL_M12DB 1
317#define WM8350_IN3L_MIXOUTL_VOL_M9DB 2
318#define WM8350_IN3L_MIXOUTL_VOL_M6DB 3
319#define WM8350_IN3L_MIXOUTL_VOL_M3DB 4
320#define WM8350_IN3L_MIXOUTL_VOL_0DB 5
321#define WM8350_IN3L_MIXOUTL_VOL_3DB 6
322#define WM8350_IN3L_MIXOUTL_VOL_6DB 7
323
324#define WM8350_INR_MIXOUTL_VOL_OFF 0
325#define WM8350_INR_MIXOUTL_VOL_M12DB 1
326#define WM8350_INR_MIXOUTL_VOL_M9DB 2
327#define WM8350_INR_MIXOUTL_VOL_M6DB 3
328#define WM8350_INR_MIXOUTL_VOL_M3DB 4
329#define WM8350_INR_MIXOUTL_VOL_0DB 5
330#define WM8350_INR_MIXOUTL_VOL_3DB 6
331#define WM8350_INR_MIXOUTL_VOL_6DB 7
332
333#define WM8350_INL_MIXOUTL_VOL_OFF 0
334#define WM8350_INL_MIXOUTL_VOL_M12DB 1
335#define WM8350_INL_MIXOUTL_VOL_M9DB 2
336#define WM8350_INL_MIXOUTL_VOL_M6DB 3
337#define WM8350_INL_MIXOUTL_VOL_M3DB 4
338#define WM8350_INL_MIXOUTL_VOL_0DB 5
339#define WM8350_INL_MIXOUTL_VOL_3DB 6
340#define WM8350_INL_MIXOUTL_VOL_6DB 7
341
342/*
343 * R97 (0x61) - Output Right Mixer Volume
344 */
345#define WM8350_IN3R_MIXOUTR_VOL_MASK 0xE000
346#define WM8350_IN3R_MIXOUTR_VOL_SHIFT 13
347#define WM8350_INR_MIXOUTR_VOL_MASK 0x00E0
348#define WM8350_INR_MIXOUTR_VOL_SHIFT 5
349#define WM8350_INL_MIXOUTR_VOL_MASK 0x000E
350#define WM8350_INL_MIXOUTR_VOL_SHIFT 1
351
352/* Bit values for R96 (0x60) */
353#define WM8350_IN3R_MIXOUTR_VOL_OFF 0
354#define WM8350_IN3R_MIXOUTR_VOL_M12DB 1
355#define WM8350_IN3R_MIXOUTR_VOL_M9DB 2
356#define WM8350_IN3R_MIXOUTR_VOL_M6DB 3
357#define WM8350_IN3R_MIXOUTR_VOL_M3DB 4
358#define WM8350_IN3R_MIXOUTR_VOL_0DB 5
359#define WM8350_IN3R_MIXOUTR_VOL_3DB 6
360#define WM8350_IN3R_MIXOUTR_VOL_6DB 7
361
362#define WM8350_INR_MIXOUTR_VOL_OFF 0
363#define WM8350_INR_MIXOUTR_VOL_M12DB 1
364#define WM8350_INR_MIXOUTR_VOL_M9DB 2
365#define WM8350_INR_MIXOUTR_VOL_M6DB 3
366#define WM8350_INR_MIXOUTR_VOL_M3DB 4
367#define WM8350_INR_MIXOUTR_VOL_0DB 5
368#define WM8350_INR_MIXOUTR_VOL_3DB 6
369#define WM8350_INR_MIXOUTR_VOL_6DB 7
370
371#define WM8350_INL_MIXOUTR_VOL_OFF 0
372#define WM8350_INL_MIXOUTR_VOL_M12DB 1
373#define WM8350_INL_MIXOUTR_VOL_M9DB 2
374#define WM8350_INL_MIXOUTR_VOL_M6DB 3
375#define WM8350_INL_MIXOUTR_VOL_M3DB 4
376#define WM8350_INL_MIXOUTR_VOL_0DB 5
377#define WM8350_INL_MIXOUTR_VOL_3DB 6
378#define WM8350_INL_MIXOUTR_VOL_6DB 7
379
380/*
381 * R98 (0x62) - Input Mixer Volume L
382 */
383#define WM8350_IN3L_MIXINL_VOL_MASK 0x0E00
384#define WM8350_IN2L_MIXINL_VOL_MASK 0x000E
385#define WM8350_INL_MIXINL_VOL 0x0001
386
387/*
388 * R99 (0x63) - Input Mixer Volume R
389 */
390#define WM8350_IN3R_MIXINR_VOL_MASK 0xE000
391#define WM8350_IN2R_MIXINR_VOL_MASK 0x00E0
392#define WM8350_INR_MIXINR_VOL 0x0001
393
394/*
395 * R100 (0x64) - Input Mixer Volume
396 */
397#define WM8350_OUT4_MIXIN_DST 0x8000
398#define WM8350_OUT4_MIXIN_VOL_MASK 0x000E
399
400/*
401 * R104 (0x68) - LOUT1 Volume
402 */
403#define WM8350_OUT1L_MUTE 0x4000
404#define WM8350_OUT1L_ZC 0x2000
405#define WM8350_OUT1_VU 0x0100
406#define WM8350_OUT1L_VOL_MASK 0x00FC
407#define WM8350_OUT1L_VOL_SHIFT 2
408
409/*
410 * R105 (0x69) - ROUT1 Volume
411 */
412#define WM8350_OUT1R_MUTE 0x4000
413#define WM8350_OUT1R_ZC 0x2000
414#define WM8350_OUT1_VU 0x0100
415#define WM8350_OUT1R_VOL_MASK 0x00FC
416#define WM8350_OUT1R_VOL_SHIFT 2
417
418/*
419 * R106 (0x6A) - LOUT2 Volume
420 */
421#define WM8350_OUT2L_MUTE 0x4000
422#define WM8350_OUT2L_ZC 0x2000
423#define WM8350_OUT2_VU 0x0100
424#define WM8350_OUT2L_VOL_MASK 0x00FC
425
426/*
427 * R107 (0x6B) - ROUT2 Volume
428 */
429#define WM8350_OUT2R_MUTE 0x4000
430#define WM8350_OUT2R_ZC 0x2000
431#define WM8350_OUT2R_INV 0x0400
432#define WM8350_OUT2R_INV_MUTE 0x0200
433#define WM8350_OUT2_VU 0x0100
434#define WM8350_OUT2R_VOL_MASK 0x00FC
435
436/*
437 * R111 (0x6F) - BEEP Volume
438 */
439#define WM8350_IN3R_OUT2R_VOL_MASK 0x00E0
440
441/*
442 * R112 (0x70) - AI Formating
443 */
444#define WM8350_AIF_BCLK_INV 0x8000
445#define WM8350_AIF_TRI 0x2000
446#define WM8350_AIF_LRCLK_INV 0x1000
447#define WM8350_AIF_WL_MASK 0x0C00
448#define WM8350_AIF_FMT_MASK 0x0300
449
450/*
451 * R113 (0x71) - ADC DAC COMP
452 */
453#define WM8350_DAC_COMP 0x0080
454#define WM8350_DAC_COMPMODE 0x0040
455#define WM8350_ADC_COMP 0x0020
456#define WM8350_ADC_COMPMODE 0x0010
457#define WM8350_LOOPBACK 0x0001
458
459/*
460 * R114 (0x72) - AI ADC Control
461 */
462#define WM8350_AIFADC_PD 0x0080
463#define WM8350_AIFADCL_SRC 0x0040
464#define WM8350_AIFADCR_SRC 0x0020
465#define WM8350_AIFADC_TDM_CHAN 0x0010
466#define WM8350_AIFADC_TDM 0x0008
467
468/*
469 * R115 (0x73) - AI DAC Control
470 */
471#define WM8350_BCLK_MSTR 0x4000
472#define WM8350_AIFDAC_PD 0x0080
473#define WM8350_DACL_SRC 0x0040
474#define WM8350_DACR_SRC 0x0020
475#define WM8350_AIFDAC_TDM_CHAN 0x0010
476#define WM8350_AIFDAC_TDM 0x0008
477#define WM8350_DAC_BOOST_MASK 0x0003
478
479/*
480 * R116 (0x74) - AIF Test
481 */
482#define WM8350_CODEC_BYP 0x4000
483#define WM8350_AIFADC_WR_TST 0x2000
484#define WM8350_AIFADC_RD_TST 0x1000
485#define WM8350_AIFDAC_WR_TST 0x0800
486#define WM8350_AIFDAC_RD_TST 0x0400
487#define WM8350_AIFADC_ASYN 0x0020
488#define WM8350_AIFDAC_ASYN 0x0010
489
490/*
491 * R231 (0xE7) - Jack Status
492 */
493#define WM8350_JACK_R_LVL 0x0400
494
495/*
496 * WM8350 Platform setup
497 */
498#define WM8350_S_CURVE_NONE 0x0
499#define WM8350_S_CURVE_FAST 0x1
500#define WM8350_S_CURVE_MEDIUM 0x2
501#define WM8350_S_CURVE_SLOW 0x3
502
503#define WM8350_DISCHARGE_OFF 0x0
504#define WM8350_DISCHARGE_FAST 0x1
505#define WM8350_DISCHARGE_MEDIUM 0x2
506#define WM8350_DISCHARGE_SLOW 0x3
507
508#define WM8350_TIE_OFF_500R 0x0
509#define WM8350_TIE_OFF_30K 0x1
510
511/*
512 * Clock sources & directions
513 */
514#define WM8350_SYSCLK 0
515
516#define WM8350_MCLK_SEL_PLL_MCLK 0
517#define WM8350_MCLK_SEL_PLL_DAC 1
518#define WM8350_MCLK_SEL_PLL_ADC 2
519#define WM8350_MCLK_SEL_PLL_32K 3
520#define WM8350_MCLK_SEL_MCLK 5
521
522#define WM8350_MCLK_DIR_OUT 0
523#define WM8350_MCLK_DIR_IN 1
524
525/* clock divider id's */
526#define WM8350_ADC_CLKDIV 0
527#define WM8350_DAC_CLKDIV 1
528#define WM8350_BCLK_CLKDIV 2
529#define WM8350_OPCLK_CLKDIV 3
530#define WM8350_TO_CLKDIV 4
531#define WM8350_SYS_CLKDIV 5
532#define WM8350_DACLR_CLKDIV 6
533#define WM8350_ADCLR_CLKDIV 7
534
535/* ADC clock dividers */
536#define WM8350_ADCDIV_1 0x0
537#define WM8350_ADCDIV_1_5 0x1
538#define WM8350_ADCDIV_2 0x2
539#define WM8350_ADCDIV_3 0x3
540#define WM8350_ADCDIV_4 0x4
541#define WM8350_ADCDIV_5_5 0x5
542#define WM8350_ADCDIV_6 0x6
543
544/* ADC clock dividers */
545#define WM8350_DACDIV_1 0x0
546#define WM8350_DACDIV_1_5 0x1
547#define WM8350_DACDIV_2 0x2
548#define WM8350_DACDIV_3 0x3
549#define WM8350_DACDIV_4 0x4
550#define WM8350_DACDIV_5_5 0x5
551#define WM8350_DACDIV_6 0x6
552
553/* BCLK clock dividers */
554#define WM8350_BCLK_DIV_1 (0x0 << 4)
555#define WM8350_BCLK_DIV_1_5 (0x1 << 4)
556#define WM8350_BCLK_DIV_2 (0x2 << 4)
557#define WM8350_BCLK_DIV_3 (0x3 << 4)
558#define WM8350_BCLK_DIV_4 (0x4 << 4)
559#define WM8350_BCLK_DIV_5_5 (0x5 << 4)
560#define WM8350_BCLK_DIV_6 (0x6 << 4)
561#define WM8350_BCLK_DIV_8 (0x7 << 4)
562#define WM8350_BCLK_DIV_11 (0x8 << 4)
563#define WM8350_BCLK_DIV_12 (0x9 << 4)
564#define WM8350_BCLK_DIV_16 (0xa << 4)
565#define WM8350_BCLK_DIV_22 (0xb << 4)
566#define WM8350_BCLK_DIV_24 (0xc << 4)
567#define WM8350_BCLK_DIV_32 (0xd << 4)
568#define WM8350_BCLK_DIV_44 (0xe << 4)
569#define WM8350_BCLK_DIV_48 (0xf << 4)
570
571/* Sys (MCLK) clock dividers */
572#define WM8350_MCLK_DIV_1 (0x0 << 8)
573#define WM8350_MCLK_DIV_2 (0x1 << 8)
574
575/* OP clock dividers */
576#define WM8350_OPCLK_DIV_1 0x0
577#define WM8350_OPCLK_DIV_2 0x1
578#define WM8350_OPCLK_DIV_3 0x2
579#define WM8350_OPCLK_DIV_4 0x3
580#define WM8350_OPCLK_DIV_5_5 0x4
581#define WM8350_OPCLK_DIV_6 0x5
582
583/* DAI ID */
584#define WM8350_HIFI_DAI 0
585
586/*
587 * Audio interrupts.
588 */
589#define WM8350_IRQ_CODEC_JCK_DET_L 39
590#define WM8350_IRQ_CODEC_JCK_DET_R 40
591#define WM8350_IRQ_CODEC_MICSCD 41
592#define WM8350_IRQ_CODEC_MICD 42
593
594struct wm8350_codec {
595 struct platform_device *pdev;
596};
597
598#endif
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
new file mode 100644
index 000000000000..053788649452
--- /dev/null
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -0,0 +1,167 @@
1/*
2 * comparator.h -- Comparator Aux ADC for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
13#define __LINUX_MFD_WM8350_COMPARATOR_H_
14
15/*
16 * Registers
17 */
18
19#define WM8350_DIGITISER_CONTROL_1 0x90
20#define WM8350_DIGITISER_CONTROL_2 0x91
21#define WM8350_AUX1_READBACK 0x98
22#define WM8350_AUX2_READBACK 0x99
23#define WM8350_AUX3_READBACK 0x9A
24#define WM8350_AUX4_READBACK 0x9B
25#define WM8350_CHIP_TEMP_READBACK 0x9F
26#define WM8350_GENERIC_COMPARATOR_CONTROL 0xA3
27#define WM8350_GENERIC_COMPARATOR_1 0xA4
28#define WM8350_GENERIC_COMPARATOR_2 0xA5
29#define WM8350_GENERIC_COMPARATOR_3 0xA6
30#define WM8350_GENERIC_COMPARATOR_4 0xA7
31
32/*
33 * R144 (0x90) - Digitiser Control (1)
34 */
35#define WM8350_AUXADC_CTC 0x4000
36#define WM8350_AUXADC_POLL 0x2000
37#define WM8350_AUXADC_HIB_MODE 0x1000
38#define WM8350_AUXADC_SEL8 0x0080
39#define WM8350_AUXADC_SEL7 0x0040
40#define WM8350_AUXADC_SEL6 0x0020
41#define WM8350_AUXADC_SEL5 0x0010
42#define WM8350_AUXADC_SEL4 0x0008
43#define WM8350_AUXADC_SEL3 0x0004
44#define WM8350_AUXADC_SEL2 0x0002
45#define WM8350_AUXADC_SEL1 0x0001
46
47/*
48 * R145 (0x91) - Digitiser Control (2)
49 */
50#define WM8350_AUXADC_MASKMODE_MASK 0x3000
51#define WM8350_AUXADC_CRATE_MASK 0x0700
52#define WM8350_AUXADC_CAL 0x0004
53#define WM8350_AUX_RBMODE 0x0002
54#define WM8350_AUXADC_WAIT 0x0001
55
56/*
57 * R152 (0x98) - AUX1 Readback
58 */
59#define WM8350_AUXADC_SCALE1_MASK 0x6000
60#define WM8350_AUXADC_REF1 0x1000
61#define WM8350_AUXADC_DATA1_MASK 0x0FFF
62
63/*
64 * R153 (0x99) - AUX2 Readback
65 */
66#define WM8350_AUXADC_SCALE2_MASK 0x6000
67#define WM8350_AUXADC_REF2 0x1000
68#define WM8350_AUXADC_DATA2_MASK 0x0FFF
69
70/*
71 * R154 (0x9A) - AUX3 Readback
72 */
73#define WM8350_AUXADC_SCALE3_MASK 0x6000
74#define WM8350_AUXADC_REF3 0x1000
75#define WM8350_AUXADC_DATA3_MASK 0x0FFF
76
77/*
78 * R155 (0x9B) - AUX4 Readback
79 */
80#define WM8350_AUXADC_SCALE4_MASK 0x6000
81#define WM8350_AUXADC_REF4 0x1000
82#define WM8350_AUXADC_DATA4_MASK 0x0FFF
83
84/*
85 * R156 (0x9C) - USB Voltage Readback
86 */
87#define WM8350_AUXADC_DATA_USB_MASK 0x0FFF
88
89/*
90 * R157 (0x9D) - LINE Voltage Readback
91 */
92#define WM8350_AUXADC_DATA_LINE_MASK 0x0FFF
93
94/*
95 * R158 (0x9E) - BATT Voltage Readback
96 */
97#define WM8350_AUXADC_DATA_BATT_MASK 0x0FFF
98
99/*
100 * R159 (0x9F) - Chip Temp Readback
101 */
102#define WM8350_AUXADC_DATA_CHIPTEMP_MASK 0x0FFF
103
104/*
105 * R163 (0xA3) - Generic Comparator Control
106 */
107#define WM8350_DCMP4_ENA 0x0008
108#define WM8350_DCMP3_ENA 0x0004
109#define WM8350_DCMP2_ENA 0x0002
110#define WM8350_DCMP1_ENA 0x0001
111
112/*
113 * R164 (0xA4) - Generic comparator 1
114 */
115#define WM8350_DCMP1_SRCSEL_MASK 0xE000
116#define WM8350_DCMP1_GT 0x1000
117#define WM8350_DCMP1_THR_MASK 0x0FFF
118
119/*
120 * R165 (0xA5) - Generic comparator 2
121 */
122#define WM8350_DCMP2_SRCSEL_MASK 0xE000
123#define WM8350_DCMP2_GT 0x1000
124#define WM8350_DCMP2_THR_MASK 0x0FFF
125
126/*
127 * R166 (0xA6) - Generic comparator 3
128 */
129#define WM8350_DCMP3_SRCSEL_MASK 0xE000
130#define WM8350_DCMP3_GT 0x1000
131#define WM8350_DCMP3_THR_MASK 0x0FFF
132
133/*
134 * R167 (0xA7) - Generic comparator 4
135 */
136#define WM8350_DCMP4_SRCSEL_MASK 0xE000
137#define WM8350_DCMP4_GT 0x1000
138#define WM8350_DCMP4_THR_MASK 0x0FFF
139
140/*
141 * Interrupts.
142 */
143#define WM8350_IRQ_AUXADC_DATARDY 16
144#define WM8350_IRQ_AUXADC_DCOMP4 17
145#define WM8350_IRQ_AUXADC_DCOMP3 18
146#define WM8350_IRQ_AUXADC_DCOMP2 19
147#define WM8350_IRQ_AUXADC_DCOMP1 20
148#define WM8350_IRQ_SYS_HYST_COMP_FAIL 21
149#define WM8350_IRQ_SYS_CHIP_GT115 22
150#define WM8350_IRQ_SYS_CHIP_GT140 23
151
152/*
153 * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV
154 * Where VRTC = 2.7 V
155 */
156#define WM8350_AUX_COEFF 1319
157
158#define WM8350_AUXADC_AUX1 0
159#define WM8350_AUXADC_AUX2 1
160#define WM8350_AUXADC_AUX3 2
161#define WM8350_AUXADC_AUX4 3
162#define WM8350_AUXADC_USB 4
163#define WM8350_AUXADC_LINE 5
164#define WM8350_AUXADC_BATT 6
165#define WM8350_AUXADC_TEMP 7
166
167#endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
new file mode 100644
index 000000000000..6ebf97f2a475
--- /dev/null
+++ b/include/linux/mfd/wm8350/core.h
@@ -0,0 +1,631 @@
1/*
2 * core.h -- Core Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_WM8350_CORE_H_
14#define __LINUX_MFD_WM8350_CORE_H_
15
16#include <linux/kernel.h>
17#include <linux/mutex.h>
18#include <linux/workqueue.h>
19
20#include <linux/mfd/wm8350/audio.h>
21#include <linux/mfd/wm8350/gpio.h>
22#include <linux/mfd/wm8350/pmic.h>
23#include <linux/mfd/wm8350/rtc.h>
24#include <linux/mfd/wm8350/supply.h>
25#include <linux/mfd/wm8350/wdt.h>
26
27/*
28 * Register values.
29 */
30#define WM8350_RESET_ID 0x00
31#define WM8350_ID 0x01
32#define WM8350_SYSTEM_CONTROL_1 0x03
33#define WM8350_SYSTEM_CONTROL_2 0x04
34#define WM8350_SYSTEM_HIBERNATE 0x05
35#define WM8350_INTERFACE_CONTROL 0x06
36#define WM8350_POWER_MGMT_1 0x08
37#define WM8350_POWER_MGMT_2 0x09
38#define WM8350_POWER_MGMT_3 0x0A
39#define WM8350_POWER_MGMT_4 0x0B
40#define WM8350_POWER_MGMT_5 0x0C
41#define WM8350_POWER_MGMT_6 0x0D
42#define WM8350_POWER_MGMT_7 0x0E
43
44#define WM8350_SYSTEM_INTERRUPTS 0x18
45#define WM8350_INT_STATUS_1 0x19
46#define WM8350_INT_STATUS_2 0x1A
47#define WM8350_POWER_UP_INT_STATUS 0x1B
48#define WM8350_UNDER_VOLTAGE_INT_STATUS 0x1C
49#define WM8350_OVER_CURRENT_INT_STATUS 0x1D
50#define WM8350_GPIO_INT_STATUS 0x1E
51#define WM8350_COMPARATOR_INT_STATUS 0x1F
52#define WM8350_SYSTEM_INTERRUPTS_MASK 0x20
53#define WM8350_INT_STATUS_1_MASK 0x21
54#define WM8350_INT_STATUS_2_MASK 0x22
55#define WM8350_POWER_UP_INT_STATUS_MASK 0x23
56#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK 0x24
57#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25
58#define WM8350_GPIO_INT_STATUS_MASK 0x26
59#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27
60
61#define WM8350_MAX_REGISTER 0xFF
62
63/*
64 * Field Definitions.
65 */
66
67/*
68 * R0 (0x00) - Reset/ID
69 */
70#define WM8350_SW_RESET_CHIP_ID_MASK 0xFFFF
71
72/*
73 * R1 (0x01) - ID
74 */
75#define WM8350_CHIP_REV_MASK 0x7000
76#define WM8350_CONF_STS_MASK 0x0C00
77#define WM8350_CUST_ID_MASK 0x00FF
78
79/*
80 * R3 (0x03) - System Control 1
81 */
82#define WM8350_CHIP_ON 0x8000
83#define WM8350_POWERCYCLE 0x2000
84#define WM8350_VCC_FAULT_OV 0x1000
85#define WM8350_REG_RSTB_TIME_MASK 0x0C00
86#define WM8350_BG_SLEEP 0x0200
87#define WM8350_MEM_VALID 0x0020
88#define WM8350_CHIP_SET_UP 0x0010
89#define WM8350_ON_DEB_T 0x0008
90#define WM8350_ON_POL 0x0002
91#define WM8350_IRQ_POL 0x0001
92
93/*
94 * R4 (0x04) - System Control 2
95 */
96#define WM8350_USB_SUSPEND_8MA 0x8000
97#define WM8350_USB_SUSPEND 0x4000
98#define WM8350_USB_MSTR 0x2000
99#define WM8350_USB_MSTR_SRC 0x1000
100#define WM8350_USB_500MA 0x0800
101#define WM8350_USB_NOLIM 0x0400
102
103/*
104 * R5 (0x05) - System Hibernate
105 */
106#define WM8350_HIBERNATE 0x8000
107#define WM8350_WDOG_HIB_MODE 0x0080
108#define WM8350_REG_HIB_STARTUP_SEQ 0x0040
109#define WM8350_REG_RESET_HIB_MODE 0x0020
110#define WM8350_RST_HIB_MODE 0x0010
111#define WM8350_IRQ_HIB_MODE 0x0008
112#define WM8350_MEMRST_HIB_MODE 0x0004
113#define WM8350_PCCOMP_HIB_MODE 0x0002
114#define WM8350_TEMPMON_HIB_MODE 0x0001
115
116/*
117 * R6 (0x06) - Interface Control
118 */
119#define WM8350_USE_DEV_PINS 0x8000
120#define WM8350_USE_DEV_PINS_MASK 0x8000
121#define WM8350_USE_DEV_PINS_SHIFT 15
122#define WM8350_DEV_ADDR_MASK 0x6000
123#define WM8350_DEV_ADDR_SHIFT 13
124#define WM8350_CONFIG_DONE 0x1000
125#define WM8350_CONFIG_DONE_MASK 0x1000
126#define WM8350_CONFIG_DONE_SHIFT 12
127#define WM8350_RECONFIG_AT_ON 0x0800
128#define WM8350_RECONFIG_AT_ON_MASK 0x0800
129#define WM8350_RECONFIG_AT_ON_SHIFT 11
130#define WM8350_AUTOINC 0x0200
131#define WM8350_AUTOINC_MASK 0x0200
132#define WM8350_AUTOINC_SHIFT 9
133#define WM8350_ARA 0x0100
134#define WM8350_ARA_MASK 0x0100
135#define WM8350_ARA_SHIFT 8
136#define WM8350_SPI_CFG 0x0008
137#define WM8350_SPI_CFG_MASK 0x0008
138#define WM8350_SPI_CFG_SHIFT 3
139#define WM8350_SPI_4WIRE 0x0004
140#define WM8350_SPI_4WIRE_MASK 0x0004
141#define WM8350_SPI_4WIRE_SHIFT 2
142#define WM8350_SPI_3WIRE 0x0002
143#define WM8350_SPI_3WIRE_MASK 0x0002
144#define WM8350_SPI_3WIRE_SHIFT 1
145
146/* Bit values for R06 (0x06) */
147#define WM8350_USE_DEV_PINS_PRIMARY 0
148#define WM8350_USE_DEV_PINS_DEV 1
149
150#define WM8350_DEV_ADDR_34 0
151#define WM8350_DEV_ADDR_36 1
152#define WM8350_DEV_ADDR_3C 2
153#define WM8350_DEV_ADDR_3E 3
154
155#define WM8350_CONFIG_DONE_OFF 0
156#define WM8350_CONFIG_DONE_DONE 1
157
158#define WM8350_RECONFIG_AT_ON_OFF 0
159#define WM8350_RECONFIG_AT_ON_ON 1
160
161#define WM8350_AUTOINC_OFF 0
162#define WM8350_AUTOINC_ON 1
163
164#define WM8350_ARA_OFF 0
165#define WM8350_ARA_ON 1
166
167#define WM8350_SPI_CFG_CMOS 0
168#define WM8350_SPI_CFG_OD 1
169
170#define WM8350_SPI_4WIRE_3WIRE 0
171#define WM8350_SPI_4WIRE_4WIRE 1
172
173#define WM8350_SPI_3WIRE_I2C 0
174#define WM8350_SPI_3WIRE_SPI 1
175
176/*
177 * R8 (0x08) - Power mgmt (1)
178 */
179#define WM8350_CODEC_ISEL_MASK 0xC000
180#define WM8350_VBUFEN 0x2000
181#define WM8350_OUTPUT_DRAIN_EN 0x0400
182#define WM8350_MIC_DET_ENA 0x0100
183#define WM8350_BIASEN 0x0020
184#define WM8350_MICBEN 0x0010
185#define WM8350_VMIDEN 0x0004
186#define WM8350_VMID_MASK 0x0003
187#define WM8350_VMID_SHIFT 0
188
189/*
190 * R9 (0x09) - Power mgmt (2)
191 */
192#define WM8350_IN3R_ENA 0x0800
193#define WM8350_IN3L_ENA 0x0400
194#define WM8350_INR_ENA 0x0200
195#define WM8350_INL_ENA 0x0100
196#define WM8350_MIXINR_ENA 0x0080
197#define WM8350_MIXINL_ENA 0x0040
198#define WM8350_OUT4_ENA 0x0020
199#define WM8350_OUT3_ENA 0x0010
200#define WM8350_MIXOUTR_ENA 0x0002
201#define WM8350_MIXOUTL_ENA 0x0001
202
203/*
204 * R10 (0x0A) - Power mgmt (3)
205 */
206#define WM8350_IN3R_TO_OUT2R 0x0080
207#define WM8350_OUT2R_ENA 0x0008
208#define WM8350_OUT2L_ENA 0x0004
209#define WM8350_OUT1R_ENA 0x0002
210#define WM8350_OUT1L_ENA 0x0001
211
212/*
213 * R11 (0x0B) - Power mgmt (4)
214 */
215#define WM8350_SYSCLK_ENA 0x4000
216#define WM8350_ADC_HPF_ENA 0x2000
217#define WM8350_FLL_ENA 0x0800
218#define WM8350_FLL_OSC_ENA 0x0400
219#define WM8350_TOCLK_ENA 0x0100
220#define WM8350_DACR_ENA 0x0020
221#define WM8350_DACL_ENA 0x0010
222#define WM8350_ADCR_ENA 0x0008
223#define WM8350_ADCL_ENA 0x0004
224
225/*
226 * R12 (0x0C) - Power mgmt (5)
227 */
228#define WM8350_CODEC_ENA 0x1000
229#define WM8350_RTC_TICK_ENA 0x0800
230#define WM8350_OSC32K_ENA 0x0400
231#define WM8350_CHG_ENA 0x0200
232#define WM8350_ACC_DET_ENA 0x0100
233#define WM8350_AUXADC_ENA 0x0080
234#define WM8350_DCMP4_ENA 0x0008
235#define WM8350_DCMP3_ENA 0x0004
236#define WM8350_DCMP2_ENA 0x0002
237#define WM8350_DCMP1_ENA 0x0001
238
239/*
240 * R13 (0x0D) - Power mgmt (6)
241 */
242#define WM8350_LS_ENA 0x8000
243#define WM8350_LDO4_ENA 0x0800
244#define WM8350_LDO3_ENA 0x0400
245#define WM8350_LDO2_ENA 0x0200
246#define WM8350_LDO1_ENA 0x0100
247#define WM8350_DC6_ENA 0x0020
248#define WM8350_DC5_ENA 0x0010
249#define WM8350_DC4_ENA 0x0008
250#define WM8350_DC3_ENA 0x0004
251#define WM8350_DC2_ENA 0x0002
252#define WM8350_DC1_ENA 0x0001
253
254/*
255 * R14 (0x0E) - Power mgmt (7)
256 */
257#define WM8350_CS2_ENA 0x0002
258#define WM8350_CS1_ENA 0x0001
259
260/*
261 * R24 (0x18) - System Interrupts
262 */
263#define WM8350_OC_INT 0x2000
264#define WM8350_UV_INT 0x1000
265#define WM8350_PUTO_INT 0x0800
266#define WM8350_CS_INT 0x0200
267#define WM8350_EXT_INT 0x0100
268#define WM8350_CODEC_INT 0x0080
269#define WM8350_GP_INT 0x0040
270#define WM8350_AUXADC_INT 0x0020
271#define WM8350_RTC_INT 0x0010
272#define WM8350_SYS_INT 0x0008
273#define WM8350_CHG_INT 0x0004
274#define WM8350_USB_INT 0x0002
275#define WM8350_WKUP_INT 0x0001
276
277/*
278 * R25 (0x19) - Interrupt Status 1
279 */
280#define WM8350_CHG_BAT_HOT_EINT 0x8000
281#define WM8350_CHG_BAT_COLD_EINT 0x4000
282#define WM8350_CHG_BAT_FAIL_EINT 0x2000
283#define WM8350_CHG_TO_EINT 0x1000
284#define WM8350_CHG_END_EINT 0x0800
285#define WM8350_CHG_START_EINT 0x0400
286#define WM8350_CHG_FAST_RDY_EINT 0x0200
287#define WM8350_RTC_PER_EINT 0x0080
288#define WM8350_RTC_SEC_EINT 0x0040
289#define WM8350_RTC_ALM_EINT 0x0020
290#define WM8350_CHG_VBATT_LT_3P9_EINT 0x0004
291#define WM8350_CHG_VBATT_LT_3P1_EINT 0x0002
292#define WM8350_CHG_VBATT_LT_2P85_EINT 0x0001
293
294/*
295 * R26 (0x1A) - Interrupt Status 2
296 */
297#define WM8350_CS1_EINT 0x2000
298#define WM8350_CS2_EINT 0x1000
299#define WM8350_USB_LIMIT_EINT 0x0400
300#define WM8350_AUXADC_DATARDY_EINT 0x0100
301#define WM8350_AUXADC_DCOMP4_EINT 0x0080
302#define WM8350_AUXADC_DCOMP3_EINT 0x0040
303#define WM8350_AUXADC_DCOMP2_EINT 0x0020
304#define WM8350_AUXADC_DCOMP1_EINT 0x0010
305#define WM8350_SYS_HYST_COMP_FAIL_EINT 0x0008
306#define WM8350_SYS_CHIP_GT115_EINT 0x0004
307#define WM8350_SYS_CHIP_GT140_EINT 0x0002
308#define WM8350_SYS_WDOG_TO_EINT 0x0001
309
310/*
311 * R27 (0x1B) - Power Up Interrupt Status
312 */
313#define WM8350_PUTO_LDO4_EINT 0x0800
314#define WM8350_PUTO_LDO3_EINT 0x0400
315#define WM8350_PUTO_LDO2_EINT 0x0200
316#define WM8350_PUTO_LDO1_EINT 0x0100
317#define WM8350_PUTO_DC6_EINT 0x0020
318#define WM8350_PUTO_DC5_EINT 0x0010
319#define WM8350_PUTO_DC4_EINT 0x0008
320#define WM8350_PUTO_DC3_EINT 0x0004
321#define WM8350_PUTO_DC2_EINT 0x0002
322#define WM8350_PUTO_DC1_EINT 0x0001
323
324/*
325 * R28 (0x1C) - Under Voltage Interrupt status
326 */
327#define WM8350_UV_LDO4_EINT 0x0800
328#define WM8350_UV_LDO3_EINT 0x0400
329#define WM8350_UV_LDO2_EINT 0x0200
330#define WM8350_UV_LDO1_EINT 0x0100
331#define WM8350_UV_DC6_EINT 0x0020
332#define WM8350_UV_DC5_EINT 0x0010
333#define WM8350_UV_DC4_EINT 0x0008
334#define WM8350_UV_DC3_EINT 0x0004
335#define WM8350_UV_DC2_EINT 0x0002
336#define WM8350_UV_DC1_EINT 0x0001
337
338/*
339 * R29 (0x1D) - Over Current Interrupt status
340 */
341#define WM8350_OC_LS_EINT 0x8000
342
343/*
344 * R30 (0x1E) - GPIO Interrupt Status
345 */
346#define WM8350_GP12_EINT 0x1000
347#define WM8350_GP11_EINT 0x0800
348#define WM8350_GP10_EINT 0x0400
349#define WM8350_GP9_EINT 0x0200
350#define WM8350_GP8_EINT 0x0100
351#define WM8350_GP7_EINT 0x0080
352#define WM8350_GP6_EINT 0x0040
353#define WM8350_GP5_EINT 0x0020
354#define WM8350_GP4_EINT 0x0010
355#define WM8350_GP3_EINT 0x0008
356#define WM8350_GP2_EINT 0x0004
357#define WM8350_GP1_EINT 0x0002
358#define WM8350_GP0_EINT 0x0001
359
360/*
361 * R31 (0x1F) - Comparator Interrupt Status
362 */
363#define WM8350_EXT_USB_FB_EINT 0x8000
364#define WM8350_EXT_WALL_FB_EINT 0x4000
365#define WM8350_EXT_BAT_FB_EINT 0x2000
366#define WM8350_CODEC_JCK_DET_L_EINT 0x0800
367#define WM8350_CODEC_JCK_DET_R_EINT 0x0400
368#define WM8350_CODEC_MICSCD_EINT 0x0200
369#define WM8350_CODEC_MICD_EINT 0x0100
370#define WM8350_WKUP_OFF_STATE_EINT 0x0040
371#define WM8350_WKUP_HIB_STATE_EINT 0x0020
372#define WM8350_WKUP_CONV_FAULT_EINT 0x0010
373#define WM8350_WKUP_WDOG_RST_EINT 0x0008
374#define WM8350_WKUP_GP_PWR_ON_EINT 0x0004
375#define WM8350_WKUP_ONKEY_EINT 0x0002
376#define WM8350_WKUP_GP_WAKEUP_EINT 0x0001
377
378/*
379 * R32 (0x20) - System Interrupts Mask
380 */
381#define WM8350_IM_OC_INT 0x2000
382#define WM8350_IM_UV_INT 0x1000
383#define WM8350_IM_PUTO_INT 0x0800
384#define WM8350_IM_SPARE_INT 0x0400
385#define WM8350_IM_CS_INT 0x0200
386#define WM8350_IM_EXT_INT 0x0100
387#define WM8350_IM_CODEC_INT 0x0080
388#define WM8350_IM_GP_INT 0x0040
389#define WM8350_IM_AUXADC_INT 0x0020
390#define WM8350_IM_RTC_INT 0x0010
391#define WM8350_IM_SYS_INT 0x0008
392#define WM8350_IM_CHG_INT 0x0004
393#define WM8350_IM_USB_INT 0x0002
394#define WM8350_IM_WKUP_INT 0x0001
395
396/*
397 * R33 (0x21) - Interrupt Status 1 Mask
398 */
399#define WM8350_IM_CHG_BAT_HOT_EINT 0x8000
400#define WM8350_IM_CHG_BAT_COLD_EINT 0x4000
401#define WM8350_IM_CHG_BAT_FAIL_EINT 0x2000
402#define WM8350_IM_CHG_TO_EINT 0x1000
403#define WM8350_IM_CHG_END_EINT 0x0800
404#define WM8350_IM_CHG_START_EINT 0x0400
405#define WM8350_IM_CHG_FAST_RDY_EINT 0x0200
406#define WM8350_IM_RTC_PER_EINT 0x0080
407#define WM8350_IM_RTC_SEC_EINT 0x0040
408#define WM8350_IM_RTC_ALM_EINT 0x0020
409#define WM8350_IM_CHG_VBATT_LT_3P9_EINT 0x0004
410#define WM8350_IM_CHG_VBATT_LT_3P1_EINT 0x0002
411#define WM8350_IM_CHG_VBATT_LT_2P85_EINT 0x0001
412
413/*
414 * R34 (0x22) - Interrupt Status 2 Mask
415 */
416#define WM8350_IM_SPARE2_EINT 0x8000
417#define WM8350_IM_SPARE1_EINT 0x4000
418#define WM8350_IM_CS1_EINT 0x2000
419#define WM8350_IM_CS2_EINT 0x1000
420#define WM8350_IM_USB_LIMIT_EINT 0x0400
421#define WM8350_IM_AUXADC_DATARDY_EINT 0x0100
422#define WM8350_IM_AUXADC_DCOMP4_EINT 0x0080
423#define WM8350_IM_AUXADC_DCOMP3_EINT 0x0040
424#define WM8350_IM_AUXADC_DCOMP2_EINT 0x0020
425#define WM8350_IM_AUXADC_DCOMP1_EINT 0x0010
426#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT 0x0008
427#define WM8350_IM_SYS_CHIP_GT115_EINT 0x0004
428#define WM8350_IM_SYS_CHIP_GT140_EINT 0x0002
429#define WM8350_IM_SYS_WDOG_TO_EINT 0x0001
430
431/*
432 * R35 (0x23) - Power Up Interrupt Status Mask
433 */
434#define WM8350_IM_PUTO_LDO4_EINT 0x0800
435#define WM8350_IM_PUTO_LDO3_EINT 0x0400
436#define WM8350_IM_PUTO_LDO2_EINT 0x0200
437#define WM8350_IM_PUTO_LDO1_EINT 0x0100
438#define WM8350_IM_PUTO_DC6_EINT 0x0020
439#define WM8350_IM_PUTO_DC5_EINT 0x0010
440#define WM8350_IM_PUTO_DC4_EINT 0x0008
441#define WM8350_IM_PUTO_DC3_EINT 0x0004
442#define WM8350_IM_PUTO_DC2_EINT 0x0002
443#define WM8350_IM_PUTO_DC1_EINT 0x0001
444
445/*
446 * R36 (0x24) - Under Voltage Interrupt status Mask
447 */
448#define WM8350_IM_UV_LDO4_EINT 0x0800
449#define WM8350_IM_UV_LDO3_EINT 0x0400
450#define WM8350_IM_UV_LDO2_EINT 0x0200
451#define WM8350_IM_UV_LDO1_EINT 0x0100
452#define WM8350_IM_UV_DC6_EINT 0x0020
453#define WM8350_IM_UV_DC5_EINT 0x0010
454#define WM8350_IM_UV_DC4_EINT 0x0008
455#define WM8350_IM_UV_DC3_EINT 0x0004
456#define WM8350_IM_UV_DC2_EINT 0x0002
457#define WM8350_IM_UV_DC1_EINT 0x0001
458
459/*
460 * R37 (0x25) - Over Current Interrupt status Mask
461 */
462#define WM8350_IM_OC_LS_EINT 0x8000
463
464/*
465 * R38 (0x26) - GPIO Interrupt Status Mask
466 */
467#define WM8350_IM_GP12_EINT 0x1000
468#define WM8350_IM_GP11_EINT 0x0800
469#define WM8350_IM_GP10_EINT 0x0400
470#define WM8350_IM_GP9_EINT 0x0200
471#define WM8350_IM_GP8_EINT 0x0100
472#define WM8350_IM_GP7_EINT 0x0080
473#define WM8350_IM_GP6_EINT 0x0040
474#define WM8350_IM_GP5_EINT 0x0020
475#define WM8350_IM_GP4_EINT 0x0010
476#define WM8350_IM_GP3_EINT 0x0008
477#define WM8350_IM_GP2_EINT 0x0004
478#define WM8350_IM_GP1_EINT 0x0002
479#define WM8350_IM_GP0_EINT 0x0001
480
481/*
482 * R39 (0x27) - Comparator Interrupt Status Mask
483 */
484#define WM8350_IM_EXT_USB_FB_EINT 0x8000
485#define WM8350_IM_EXT_WALL_FB_EINT 0x4000
486#define WM8350_IM_EXT_BAT_FB_EINT 0x2000
487#define WM8350_IM_CODEC_JCK_DET_L_EINT 0x0800
488#define WM8350_IM_CODEC_JCK_DET_R_EINT 0x0400
489#define WM8350_IM_CODEC_MICSCD_EINT 0x0200
490#define WM8350_IM_CODEC_MICD_EINT 0x0100
491#define WM8350_IM_WKUP_OFF_STATE_EINT 0x0040
492#define WM8350_IM_WKUP_HIB_STATE_EINT 0x0020
493#define WM8350_IM_WKUP_CONV_FAULT_EINT 0x0010
494#define WM8350_IM_WKUP_WDOG_RST_EINT 0x0008
495#define WM8350_IM_WKUP_GP_PWR_ON_EINT 0x0004
496#define WM8350_IM_WKUP_ONKEY_EINT 0x0002
497#define WM8350_IM_WKUP_GP_WAKEUP_EINT 0x0001
498
499/*
500 * R220 (0xDC) - RAM BIST 1
501 */
502#define WM8350_READ_STATUS 0x0800
503#define WM8350_TSTRAM_CLK 0x0100
504#define WM8350_TSTRAM_CLK_ENA 0x0080
505#define WM8350_STARTSEQ 0x0040
506#define WM8350_READ_SRC 0x0020
507#define WM8350_COUNT_DIR 0x0010
508#define WM8350_TSTRAM_MODE_MASK 0x000E
509#define WM8350_TSTRAM_ENA 0x0001
510
511/*
512 * R225 (0xE1) - DCDC/LDO status
513 */
514#define WM8350_LS_STS 0x8000
515#define WM8350_LDO4_STS 0x0800
516#define WM8350_LDO3_STS 0x0400
517#define WM8350_LDO2_STS 0x0200
518#define WM8350_LDO1_STS 0x0100
519#define WM8350_DC6_STS 0x0020
520#define WM8350_DC5_STS 0x0010
521#define WM8350_DC4_STS 0x0008
522#define WM8350_DC3_STS 0x0004
523#define WM8350_DC2_STS 0x0002
524#define WM8350_DC1_STS 0x0001
525
526/* WM8350 wake up conditions */
527#define WM8350_IRQ_WKUP_OFF_STATE 43
528#define WM8350_IRQ_WKUP_HIB_STATE 44
529#define WM8350_IRQ_WKUP_CONV_FAULT 45
530#define WM8350_IRQ_WKUP_WDOG_RST 46
531#define WM8350_IRQ_WKUP_GP_PWR_ON 47
532#define WM8350_IRQ_WKUP_ONKEY 48
533#define WM8350_IRQ_WKUP_GP_WAKEUP 49
534
535/* wm8350 chip revisions */
536#define WM8350_REV_E 0x4
537#define WM8350_REV_F 0x5
538#define WM8350_REV_G 0x6
539
540#define WM8350_NUM_IRQ 63
541
542struct wm8350_reg_access {
543 u16 readable; /* Mask of readable bits */
544 u16 writable; /* Mask of writable bits */
545 u16 vol; /* Mask of volatile bits */
546};
547extern const struct wm8350_reg_access wm8350_reg_io_map[];
548extern const u16 wm8350_mode0_defaults[];
549extern const u16 wm8350_mode1_defaults[];
550extern const u16 wm8350_mode2_defaults[];
551extern const u16 wm8350_mode3_defaults[];
552
553struct wm8350;
554
555struct wm8350_irq {
556 void (*handler) (struct wm8350 *, int, void *);
557 void *data;
558};
559
560struct wm8350 {
561 int rev; /* chip revision */
562
563 struct device *dev;
564
565 /* device IO */
566 union {
567 struct i2c_client *i2c_client;
568 struct spi_device *spi_device;
569 };
570 int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
571 int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
572 void *src);
573 u16 *reg_cache;
574
575 /* Interrupt handling */
576 struct work_struct irq_work;
577 struct mutex irq_mutex; /* IRQ table mutex */
578 struct wm8350_irq irq[WM8350_NUM_IRQ];
579 int chip_irq;
580
581 /* Client devices */
582 struct wm8350_codec codec;
583 struct wm8350_gpio gpio;
584 struct wm8350_pmic pmic;
585 struct wm8350_power power;
586 struct wm8350_rtc rtc;
587 struct wm8350_wdt wdt;
588};
589
590/**
591 * Data to be supplied by the platform to initialise the WM8350.
592 *
593 * @init: Function called during driver initialisation. Should be
594 * used by the platform to configure GPIO functions and similar.
595 */
596struct wm8350_platform_data {
597 int (*init)(struct wm8350 *wm8350);
598};
599
600
601/*
602 * WM8350 device initialisation and exit.
603 */
604int wm8350_device_init(struct wm8350 *wm8350, int irq,
605 struct wm8350_platform_data *pdata);
606void wm8350_device_exit(struct wm8350 *wm8350);
607
608/*
609 * WM8350 device IO
610 */
611int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
612int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
613u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
614int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
615int wm8350_reg_lock(struct wm8350 *wm8350);
616int wm8350_reg_unlock(struct wm8350 *wm8350);
617int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
618int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
619
620/*
621 * WM8350 internal interrupts
622 */
623int wm8350_register_irq(struct wm8350 *wm8350, int irq,
624 void (*handler) (struct wm8350 *, int, void *),
625 void *data);
626int wm8350_free_irq(struct wm8350 *wm8350, int irq);
627int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
628int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
629
630
631#endif
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
new file mode 100644
index 000000000000..ed91e8f5d298
--- /dev/null
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -0,0 +1,342 @@
1/*
2 * gpio.h -- GPIO Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_WM8350_GPIO_H_
14#define __LINUX_MFD_WM8350_GPIO_H_
15
16#include <linux/platform_device.h>
17
18/*
19 * GPIO Registers.
20 */
21#define WM8350_GPIO_DEBOUNCE 0x80
22#define WM8350_GPIO_PIN_PULL_UP_CONTROL 0x81
23#define WM8350_GPIO_PULL_DOWN_CONTROL 0x82
24#define WM8350_GPIO_INT_MODE 0x83
25#define WM8350_GPIO_CONTROL 0x85
26#define WM8350_GPIO_CONFIGURATION_I_O 0x86
27#define WM8350_GPIO_PIN_POLARITY_TYPE 0x87
28#define WM8350_GPIO_FUNCTION_SELECT_1 0x8C
29#define WM8350_GPIO_FUNCTION_SELECT_2 0x8D
30#define WM8350_GPIO_FUNCTION_SELECT_3 0x8E
31#define WM8350_GPIO_FUNCTION_SELECT_4 0x8F
32
33/*
34 * GPIO Functions
35 */
36#define WM8350_GPIO0_GPIO_IN 0x0
37#define WM8350_GPIO0_GPIO_OUT 0x0
38#define WM8350_GPIO0_PWR_ON_IN 0x1
39#define WM8350_GPIO0_PWR_ON_OUT 0x1
40#define WM8350_GPIO0_LDO_EN_IN 0x2
41#define WM8350_GPIO0_VRTC_OUT 0x2
42#define WM8350_GPIO0_LPWR1_IN 0x3
43#define WM8350_GPIO0_POR_B_OUT 0x3
44
45#define WM8350_GPIO1_GPIO_IN 0x0
46#define WM8350_GPIO1_GPIO_OUT 0x0
47#define WM8350_GPIO1_PWR_ON_IN 0x1
48#define WM8350_GPIO1_DO_CONF_OUT 0x1
49#define WM8350_GPIO1_LDO_EN_IN 0x2
50#define WM8350_GPIO1_RESET_OUT 0x2
51#define WM8350_GPIO1_LPWR2_IN 0x3
52#define WM8350_GPIO1_MEMRST_OUT 0x3
53
54#define WM8350_GPIO2_GPIO_IN 0x0
55#define WM8350_GPIO2_GPIO_OUT 0x0
56#define WM8350_GPIO2_PWR_ON_IN 0x1
57#define WM8350_GPIO2_PWR_ON_OUT 0x1
58#define WM8350_GPIO2_WAKE_UP_IN 0x2
59#define WM8350_GPIO2_VRTC_OUT 0x2
60#define WM8350_GPIO2_32KHZ_IN 0x3
61#define WM8350_GPIO2_32KHZ_OUT 0x3
62
63#define WM8350_GPIO3_GPIO_IN 0x0
64#define WM8350_GPIO3_GPIO_OUT 0x0
65#define WM8350_GPIO3_PWR_ON_IN 0x1
66#define WM8350_GPIO3_P_CLK_OUT 0x1
67#define WM8350_GPIO3_LDO_EN_IN 0x2
68#define WM8350_GPIO3_VRTC_OUT 0x2
69#define WM8350_GPIO3_PWR_OFF_IN 0x3
70#define WM8350_GPIO3_32KHZ_OUT 0x3
71
72#define WM8350_GPIO4_GPIO_IN 0x0
73#define WM8350_GPIO4_GPIO_OUT 0x0
74#define WM8350_GPIO4_MR_IN 0x1
75#define WM8350_GPIO4_MEM_RST_OUT 0x1
76#define WM8350_GPIO4_FLASH_IN 0x2
77#define WM8350_GPIO4_ADA_OUT 0x2
78#define WM8350_GPIO4_HIBERNATE_IN 0x3
79#define WM8350_GPIO4_FLASH_OUT 0x3
80#define WM8350_GPIO4_MICDET_OUT 0x4
81#define WM8350_GPIO4_MICSHT_OUT 0x5
82
83#define WM8350_GPIO5_GPIO_IN 0x0
84#define WM8350_GPIO5_GPIO_OUT 0x0
85#define WM8350_GPIO5_LPWR1_IN 0x1
86#define WM8350_GPIO5_P_CLK_OUT 0x1
87#define WM8350_GPIO5_ADCLRCLK_IN 0x2
88#define WM8350_GPIO5_ADCLRCLK_OUT 0x2
89#define WM8350_GPIO5_HIBERNATE_IN 0x3
90#define WM8350_GPIO5_32KHZ_OUT 0x3
91#define WM8350_GPIO5_MICDET_OUT 0x4
92#define WM8350_GPIO5_MICSHT_OUT 0x5
93#define WM8350_GPIO5_ADA_OUT 0x6
94#define WM8350_GPIO5_OPCLK_OUT 0x7
95
96#define WM8350_GPIO6_GPIO_IN 0x0
97#define WM8350_GPIO6_GPIO_OUT 0x0
98#define WM8350_GPIO6_LPWR2_IN 0x1
99#define WM8350_GPIO6_MEMRST_OUT 0x1
100#define WM8350_GPIO6_FLASH_IN 0x2
101#define WM8350_GPIO6_ADA_OUT 0x2
102#define WM8350_GPIO6_HIBERNATE_IN 0x3
103#define WM8350_GPIO6_RTC_OUT 0x3
104#define WM8350_GPIO6_MICDET_OUT 0x4
105#define WM8350_GPIO6_MICSHT_OUT 0x5
106#define WM8350_GPIO6_ADCLRCLKB_OUT 0x6
107#define WM8350_GPIO6_SDOUT_OUT 0x7
108
109#define WM8350_GPIO7_GPIO_IN 0x0
110#define WM8350_GPIO7_GPIO_OUT 0x0
111#define WM8350_GPIO7_LPWR3_IN 0x1
112#define WM8350_GPIO7_P_CLK_OUT 0x1
113#define WM8350_GPIO7_MASK_IN 0x2
114#define WM8350_GPIO7_VCC_FAULT_OUT 0x2
115#define WM8350_GPIO7_HIBERNATE_IN 0x3
116#define WM8350_GPIO7_BATT_FAULT_OUT 0x3
117#define WM8350_GPIO7_MICDET_OUT 0x4
118#define WM8350_GPIO7_MICSHT_OUT 0x5
119#define WM8350_GPIO7_ADA_OUT 0x6
120#define WM8350_GPIO7_CSB_IN 0x7
121
122#define WM8350_GPIO8_GPIO_IN 0x0
123#define WM8350_GPIO8_GPIO_OUT 0x0
124#define WM8350_GPIO8_MR_IN 0x1
125#define WM8350_GPIO8_VCC_FAULT_OUT 0x1
126#define WM8350_GPIO8_ADCBCLK_IN 0x2
127#define WM8350_GPIO8_ADCBCLK_OUT 0x2
128#define WM8350_GPIO8_PWR_OFF_IN 0x3
129#define WM8350_GPIO8_BATT_FAULT_OUT 0x3
130#define WM8350_GPIO8_ALTSCL_IN 0xf
131
132#define WM8350_GPIO9_GPIO_IN 0x0
133#define WM8350_GPIO9_GPIO_OUT 0x0
134#define WM8350_GPIO9_HEARTBEAT_IN 0x1
135#define WM8350_GPIO9_VCC_FAULT_OUT 0x1
136#define WM8350_GPIO9_MASK_IN 0x2
137#define WM8350_GPIO9_LINE_GT_BATT_OUT 0x2
138#define WM8350_GPIO9_PWR_OFF_IN 0x3
139#define WM8350_GPIO9_BATT_FAULT_OUT 0x3
140#define WM8350_GPIO9_ALTSDA_OUT 0xf
141
142#define WM8350_GPIO10_GPIO_IN 0x0
143#define WM8350_GPIO10_GPIO_OUT 0x0
144#define WM8350_GPIO10_ISINKC_OUT 0x1
145#define WM8350_GPIO10_PWR_OFF_IN 0x2
146#define WM8350_GPIO10_LINE_GT_BATT_OUT 0x2
147#define WM8350_GPIO10_CHD_IND_IN 0x3
148
149#define WM8350_GPIO11_GPIO_IN 0x0
150#define WM8350_GPIO11_GPIO_OUT 0x0
151#define WM8350_GPIO11_ISINKD_OUT 0x1
152#define WM8350_GPIO11_WAKEUP_IN 0x2
153#define WM8350_GPIO11_LINE_GT_BATT_OUT 0x2
154#define WM8350_GPIO11_CHD_IND_IN 0x3
155
156#define WM8350_GPIO12_GPIO_IN 0x0
157#define WM8350_GPIO12_GPIO_OUT 0x0
158#define WM8350_GPIO12_ISINKE_OUT 0x1
159#define WM8350_GPIO12_LINE_GT_BATT_OUT 0x2
160#define WM8350_GPIO12_LINE_EN_OUT 0x3
161#define WM8350_GPIO12_32KHZ_OUT 0x4
162
163#define WM8350_GPIO_DIR_IN 0
164#define WM8350_GPIO_DIR_OUT 1
165#define WM8350_GPIO_ACTIVE_LOW 0
166#define WM8350_GPIO_ACTIVE_HIGH 1
167#define WM8350_GPIO_PULL_NONE 0
168#define WM8350_GPIO_PULL_UP 1
169#define WM8350_GPIO_PULL_DOWN 2
170#define WM8350_GPIO_INVERT_OFF 0
171#define WM8350_GPIO_INVERT_ON 1
172#define WM8350_GPIO_DEBOUNCE_OFF 0
173#define WM8350_GPIO_DEBOUNCE_ON 1
174
175/*
176 * R128 (0x80) - GPIO Debounce
177 */
178#define WM8350_GP12_DB 0x1000
179#define WM8350_GP11_DB 0x0800
180#define WM8350_GP10_DB 0x0400
181#define WM8350_GP9_DB 0x0200
182#define WM8350_GP8_DB 0x0100
183#define WM8350_GP7_DB 0x0080
184#define WM8350_GP6_DB 0x0040
185#define WM8350_GP5_DB 0x0020
186#define WM8350_GP4_DB 0x0010
187#define WM8350_GP3_DB 0x0008
188#define WM8350_GP2_DB 0x0004
189#define WM8350_GP1_DB 0x0002
190#define WM8350_GP0_DB 0x0001
191
192/*
193 * R129 (0x81) - GPIO Pin pull up Control
194 */
195#define WM8350_GP12_PU 0x1000
196#define WM8350_GP11_PU 0x0800
197#define WM8350_GP10_PU 0x0400
198#define WM8350_GP9_PU 0x0200
199#define WM8350_GP8_PU 0x0100
200#define WM8350_GP7_PU 0x0080
201#define WM8350_GP6_PU 0x0040
202#define WM8350_GP5_PU 0x0020
203#define WM8350_GP4_PU 0x0010
204#define WM8350_GP3_PU 0x0008
205#define WM8350_GP2_PU 0x0004
206#define WM8350_GP1_PU 0x0002
207#define WM8350_GP0_PU 0x0001
208
209/*
210 * R130 (0x82) - GPIO Pull down Control
211 */
212#define WM8350_GP12_PD 0x1000
213#define WM8350_GP11_PD 0x0800
214#define WM8350_GP10_PD 0x0400
215#define WM8350_GP9_PD 0x0200
216#define WM8350_GP8_PD 0x0100
217#define WM8350_GP7_PD 0x0080
218#define WM8350_GP6_PD 0x0040
219#define WM8350_GP5_PD 0x0020
220#define WM8350_GP4_PD 0x0010
221#define WM8350_GP3_PD 0x0008
222#define WM8350_GP2_PD 0x0004
223#define WM8350_GP1_PD 0x0002
224#define WM8350_GP0_PD 0x0001
225
226/*
227 * R131 (0x83) - GPIO Interrupt Mode
228 */
229#define WM8350_GP12_INTMODE 0x1000
230#define WM8350_GP11_INTMODE 0x0800
231#define WM8350_GP10_INTMODE 0x0400
232#define WM8350_GP9_INTMODE 0x0200
233#define WM8350_GP8_INTMODE 0x0100
234#define WM8350_GP7_INTMODE 0x0080
235#define WM8350_GP6_INTMODE 0x0040
236#define WM8350_GP5_INTMODE 0x0020
237#define WM8350_GP4_INTMODE 0x0010
238#define WM8350_GP3_INTMODE 0x0008
239#define WM8350_GP2_INTMODE 0x0004
240#define WM8350_GP1_INTMODE 0x0002
241#define WM8350_GP0_INTMODE 0x0001
242
243/*
244 * R133 (0x85) - GPIO Control
245 */
246#define WM8350_GP_DBTIME_MASK 0x00C0
247
248/*
249 * R134 (0x86) - GPIO Configuration (i/o)
250 */
251#define WM8350_GP12_DIR 0x1000
252#define WM8350_GP11_DIR 0x0800
253#define WM8350_GP10_DIR 0x0400
254#define WM8350_GP9_DIR 0x0200
255#define WM8350_GP8_DIR 0x0100
256#define WM8350_GP7_DIR 0x0080
257#define WM8350_GP6_DIR 0x0040
258#define WM8350_GP5_DIR 0x0020
259#define WM8350_GP4_DIR 0x0010
260#define WM8350_GP3_DIR 0x0008
261#define WM8350_GP2_DIR 0x0004
262#define WM8350_GP1_DIR 0x0002
263#define WM8350_GP0_DIR 0x0001
264
265/*
266 * R135 (0x87) - GPIO Pin Polarity / Type
267 */
268#define WM8350_GP12_CFG 0x1000
269#define WM8350_GP11_CFG 0x0800
270#define WM8350_GP10_CFG 0x0400
271#define WM8350_GP9_CFG 0x0200
272#define WM8350_GP8_CFG 0x0100
273#define WM8350_GP7_CFG 0x0080
274#define WM8350_GP6_CFG 0x0040
275#define WM8350_GP5_CFG 0x0020
276#define WM8350_GP4_CFG 0x0010
277#define WM8350_GP3_CFG 0x0008
278#define WM8350_GP2_CFG 0x0004
279#define WM8350_GP1_CFG 0x0002
280#define WM8350_GP0_CFG 0x0001
281
282/*
283 * R140 (0x8C) - GPIO Function Select 1
284 */
285#define WM8350_GP3_FN_MASK 0xF000
286#define WM8350_GP2_FN_MASK 0x0F00
287#define WM8350_GP1_FN_MASK 0x00F0
288#define WM8350_GP0_FN_MASK 0x000F
289
290/*
291 * R141 (0x8D) - GPIO Function Select 2
292 */
293#define WM8350_GP7_FN_MASK 0xF000
294#define WM8350_GP6_FN_MASK 0x0F00
295#define WM8350_GP5_FN_MASK 0x00F0
296#define WM8350_GP4_FN_MASK 0x000F
297
298/*
299 * R142 (0x8E) - GPIO Function Select 3
300 */
301#define WM8350_GP11_FN_MASK 0xF000
302#define WM8350_GP10_FN_MASK 0x0F00
303#define WM8350_GP9_FN_MASK 0x00F0
304#define WM8350_GP8_FN_MASK 0x000F
305
306/*
307 * R143 (0x8F) - GPIO Function Select 4
308 */
309#define WM8350_GP12_FN_MASK 0x000F
310
311/*
312 * R230 (0xE6) - GPIO Pin Status
313 */
314#define WM8350_GP12_LVL 0x1000
315#define WM8350_GP11_LVL 0x0800
316#define WM8350_GP10_LVL 0x0400
317#define WM8350_GP9_LVL 0x0200
318#define WM8350_GP8_LVL 0x0100
319#define WM8350_GP7_LVL 0x0080
320#define WM8350_GP6_LVL 0x0040
321#define WM8350_GP5_LVL 0x0020
322#define WM8350_GP4_LVL 0x0010
323#define WM8350_GP3_LVL 0x0008
324#define WM8350_GP2_LVL 0x0004
325#define WM8350_GP1_LVL 0x0002
326#define WM8350_GP0_LVL 0x0001
327
328struct wm8350;
329
330int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func,
331 int pol, int pull, int invert, int debounce);
332
333struct wm8350_gpio {
334 struct platform_device *pdev;
335};
336
337/*
338 * GPIO Interrupts
339 */
340#define WM8350_IRQ_GPIO(x) (50 + x)
341
342#endif
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
new file mode 100644
index 000000000000..69b69e07f62f
--- /dev/null
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -0,0 +1,741 @@
1/*
2 * pmic.h -- Power Managment Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_WM8350_PMIC_H
14#define __LINUX_MFD_WM8350_PMIC_H
15
16/*
17 * Register values.
18 */
19
20#define WM8350_CURRENT_SINK_DRIVER_A 0xAC
21#define WM8350_CSA_FLASH_CONTROL 0xAD
22#define WM8350_CURRENT_SINK_DRIVER_B 0xAE
23#define WM8350_CSB_FLASH_CONTROL 0xAF
24#define WM8350_DCDC_LDO_REQUESTED 0xB0
25#define WM8350_DCDC_ACTIVE_OPTIONS 0xB1
26#define WM8350_DCDC_SLEEP_OPTIONS 0xB2
27#define WM8350_POWER_CHECK_COMPARATOR 0xB3
28#define WM8350_DCDC1_CONTROL 0xB4
29#define WM8350_DCDC1_TIMEOUTS 0xB5
30#define WM8350_DCDC1_LOW_POWER 0xB6
31#define WM8350_DCDC2_CONTROL 0xB7
32#define WM8350_DCDC2_TIMEOUTS 0xB8
33#define WM8350_DCDC3_CONTROL 0xBA
34#define WM8350_DCDC3_TIMEOUTS 0xBB
35#define WM8350_DCDC3_LOW_POWER 0xBC
36#define WM8350_DCDC4_CONTROL 0xBD
37#define WM8350_DCDC4_TIMEOUTS 0xBE
38#define WM8350_DCDC4_LOW_POWER 0xBF
39#define WM8350_DCDC5_CONTROL 0xC0
40#define WM8350_DCDC5_TIMEOUTS 0xC1
41#define WM8350_DCDC6_CONTROL 0xC3
42#define WM8350_DCDC6_TIMEOUTS 0xC4
43#define WM8350_DCDC6_LOW_POWER 0xC5
44#define WM8350_LIMIT_SWITCH_CONTROL 0xC7
45#define WM8350_LDO1_CONTROL 0xC8
46#define WM8350_LDO1_TIMEOUTS 0xC9
47#define WM8350_LDO1_LOW_POWER 0xCA
48#define WM8350_LDO2_CONTROL 0xCB
49#define WM8350_LDO2_TIMEOUTS 0xCC
50#define WM8350_LDO2_LOW_POWER 0xCD
51#define WM8350_LDO3_CONTROL 0xCE
52#define WM8350_LDO3_TIMEOUTS 0xCF
53#define WM8350_LDO3_LOW_POWER 0xD0
54#define WM8350_LDO4_CONTROL 0xD1
55#define WM8350_LDO4_TIMEOUTS 0xD2
56#define WM8350_LDO4_LOW_POWER 0xD3
57#define WM8350_VCC_FAULT_MASKS 0xD7
58#define WM8350_MAIN_BANDGAP_CONTROL 0xD8
59#define WM8350_OSC_CONTROL 0xD9
60#define WM8350_RTC_TICK_CONTROL 0xDA
61#define WM8350_SECURITY 0xDB
62#define WM8350_RAM_BIST_1 0xDC
63#define WM8350_DCDC_LDO_STATUS 0xE1
64#define WM8350_GPIO_PIN_STATUS 0xE6
65
66#define WM8350_DCDC1_FORCE_PWM 0xF8
67#define WM8350_DCDC3_FORCE_PWM 0xFA
68#define WM8350_DCDC4_FORCE_PWM 0xFB
69#define WM8350_DCDC6_FORCE_PWM 0xFD
70
71/*
72 * R172 (0xAC) - Current Sink Driver A
73 */
74#define WM8350_CS1_HIB_MODE 0x1000
75#define WM8350_CS1_HIB_MODE_MASK 0x1000
76#define WM8350_CS1_HIB_MODE_SHIFT 12
77#define WM8350_CS1_ISEL_MASK 0x003F
78#define WM8350_CS1_ISEL_SHIFT 0
79
80/* Bit values for R172 (0xAC) */
81#define WM8350_CS1_HIB_MODE_DISABLE 0
82#define WM8350_CS1_HIB_MODE_LEAVE 1
83
84#define WM8350_CS1_ISEL_220M 0x3F
85
86/*
87 * R173 (0xAD) - CSA Flash control
88 */
89#define WM8350_CS1_FLASH_MODE 0x8000
90#define WM8350_CS1_TRIGSRC 0x4000
91#define WM8350_CS1_DRIVE 0x2000
92#define WM8350_CS1_FLASH_DUR_MASK 0x0300
93#define WM8350_CS1_OFF_RAMP_MASK 0x0030
94#define WM8350_CS1_ON_RAMP_MASK 0x0003
95
96/*
97 * R174 (0xAE) - Current Sink Driver B
98 */
99#define WM8350_CS2_HIB_MODE 0x1000
100#define WM8350_CS2_ISEL_MASK 0x003F
101
102/*
103 * R175 (0xAF) - CSB Flash control
104 */
105#define WM8350_CS2_FLASH_MODE 0x8000
106#define WM8350_CS2_TRIGSRC 0x4000
107#define WM8350_CS2_DRIVE 0x2000
108#define WM8350_CS2_FLASH_DUR_MASK 0x0300
109#define WM8350_CS2_OFF_RAMP_MASK 0x0030
110#define WM8350_CS2_ON_RAMP_MASK 0x0003
111
112/*
113 * R176 (0xB0) - DCDC/LDO requested
114 */
115#define WM8350_LS_ENA 0x8000
116#define WM8350_LDO4_ENA 0x0800
117#define WM8350_LDO3_ENA 0x0400
118#define WM8350_LDO2_ENA 0x0200
119#define WM8350_LDO1_ENA 0x0100
120#define WM8350_DC6_ENA 0x0020
121#define WM8350_DC5_ENA 0x0010
122#define WM8350_DC4_ENA 0x0008
123#define WM8350_DC3_ENA 0x0004
124#define WM8350_DC2_ENA 0x0002
125#define WM8350_DC1_ENA 0x0001
126
127/*
128 * R177 (0xB1) - DCDC Active options
129 */
130#define WM8350_PUTO_MASK 0x3000
131#define WM8350_PWRUP_DELAY_MASK 0x0300
132#define WM8350_DC6_ACTIVE 0x0020
133#define WM8350_DC4_ACTIVE 0x0008
134#define WM8350_DC3_ACTIVE 0x0004
135#define WM8350_DC1_ACTIVE 0x0001
136
137/*
138 * R178 (0xB2) - DCDC Sleep options
139 */
140#define WM8350_DC6_SLEEP 0x0020
141#define WM8350_DC4_SLEEP 0x0008
142#define WM8350_DC3_SLEEP 0x0004
143#define WM8350_DC1_SLEEP 0x0001
144
145/*
146 * R179 (0xB3) - Power-check comparator
147 */
148#define WM8350_PCCMP_ERRACT 0x4000
149#define WM8350_PCCMP_RAIL 0x0100
150#define WM8350_PCCMP_OFF_THR_MASK 0x0070
151#define WM8350_PCCMP_ON_THR_MASK 0x0007
152
153/*
154 * R180 (0xB4) - DCDC1 Control
155 */
156#define WM8350_DC1_OPFLT 0x0400
157#define WM8350_DC1_VSEL_MASK 0x007F
158#define WM8350_DC1_VSEL_SHIFT 0
159
160/*
161 * R181 (0xB5) - DCDC1 Timeouts
162 */
163#define WM8350_DC1_ERRACT_MASK 0xC000
164#define WM8350_DC1_ERRACT_SHIFT 14
165#define WM8350_DC1_ENSLOT_MASK 0x3C00
166#define WM8350_DC1_ENSLOT_SHIFT 10
167#define WM8350_DC1_SDSLOT_MASK 0x03C0
168#define WM8350_DC1_UVTO_MASK 0x0030
169#define WM8350_DC1_SDSLOT_SHIFT 6
170
171/* Bit values for R181 (0xB5) */
172#define WM8350_DC1_ERRACT_NONE 0
173#define WM8350_DC1_ERRACT_SHUTDOWN_CONV 1
174#define WM8350_DC1_ERRACT_SHUTDOWN_SYS 2
175
176/*
177 * R182 (0xB6) - DCDC1 Low Power
178 */
179#define WM8350_DC1_HIB_MODE_MASK 0x7000
180#define WM8350_DC1_HIB_TRIG_MASK 0x0300
181#define WM8350_DC1_VIMG_MASK 0x007F
182
183/*
184 * R183 (0xB7) - DCDC2 Control
185 */
186#define WM8350_DC2_MODE 0x4000
187#define WM8350_DC2_MODE_MASK 0x4000
188#define WM8350_DC2_MODE_SHIFT 14
189#define WM8350_DC2_HIB_MODE 0x1000
190#define WM8350_DC2_HIB_MODE_MASK 0x1000
191#define WM8350_DC2_HIB_MODE_SHIFT 12
192#define WM8350_DC2_HIB_TRIG_MASK 0x0300
193#define WM8350_DC2_HIB_TRIG_SHIFT 8
194#define WM8350_DC2_ILIM 0x0040
195#define WM8350_DC2_ILIM_MASK 0x0040
196#define WM8350_DC2_ILIM_SHIFT 6
197#define WM8350_DC2_RMP_MASK 0x0018
198#define WM8350_DC2_RMP_SHIFT 3
199#define WM8350_DC2_FBSRC_MASK 0x0003
200#define WM8350_DC2_FBSRC_SHIFT 0
201
202/* Bit values for R183 (0xB7) */
203#define WM8350_DC2_MODE_BOOST 0
204#define WM8350_DC2_MODE_SWITCH 1
205
206#define WM8350_DC2_HIB_MODE_ACTIVE 1
207#define WM8350_DC2_HIB_MODE_DISABLE 0
208
209#define WM8350_DC2_HIB_TRIG_NONE 0
210#define WM8350_DC2_HIB_TRIG_LPWR1 1
211#define WM8350_DC2_HIB_TRIG_LPWR2 2
212#define WM8350_DC2_HIB_TRIG_LPWR3 3
213
214#define WM8350_DC2_ILIM_HIGH 0
215#define WM8350_DC2_ILIM_LOW 1
216
217#define WM8350_DC2_RMP_30V 0
218#define WM8350_DC2_RMP_20V 1
219#define WM8350_DC2_RMP_10V 2
220#define WM8350_DC2_RMP_5V 3
221
222#define WM8350_DC2_FBSRC_FB2 0
223#define WM8350_DC2_FBSRC_ISINKA 1
224#define WM8350_DC2_FBSRC_ISINKB 2
225#define WM8350_DC2_FBSRC_USB 3
226
227/*
228 * R184 (0xB8) - DCDC2 Timeouts
229 */
230#define WM8350_DC2_ERRACT_MASK 0xC000
231#define WM8350_DC2_ERRACT_SHIFT 14
232#define WM8350_DC2_ENSLOT_MASK 0x3C00
233#define WM8350_DC2_ENSLOT_SHIFT 10
234#define WM8350_DC2_SDSLOT_MASK 0x03C0
235#define WM8350_DC2_UVTO_MASK 0x0030
236
237/* Bit values for R184 (0xB8) */
238#define WM8350_DC2_ERRACT_NONE 0
239#define WM8350_DC2_ERRACT_SHUTDOWN_CONV 1
240#define WM8350_DC2_ERRACT_SHUTDOWN_SYS 2
241
242/*
243 * R186 (0xBA) - DCDC3 Control
244 */
245#define WM8350_DC3_OPFLT 0x0400
246#define WM8350_DC3_VSEL_MASK 0x007F
247#define WM8350_DC3_VSEL_SHIFT 0
248
249/*
250 * R187 (0xBB) - DCDC3 Timeouts
251 */
252#define WM8350_DC3_ERRACT_MASK 0xC000
253#define WM8350_DC3_ERRACT_SHIFT 14
254#define WM8350_DC3_ENSLOT_MASK 0x3C00
255#define WM8350_DC3_ENSLOT_SHIFT 10
256#define WM8350_DC3_SDSLOT_MASK 0x03C0
257#define WM8350_DC3_UVTO_MASK 0x0030
258#define WM8350_DC3_SDSLOT_SHIFT 6
259
260/* Bit values for R187 (0xBB) */
261#define WM8350_DC3_ERRACT_NONE 0
262#define WM8350_DC3_ERRACT_SHUTDOWN_CONV 1
263#define WM8350_DC3_ERRACT_SHUTDOWN_SYS 2
264/*
265 * R188 (0xBC) - DCDC3 Low Power
266 */
267#define WM8350_DC3_HIB_MODE_MASK 0x7000
268#define WM8350_DC3_HIB_TRIG_MASK 0x0300
269#define WM8350_DC3_VIMG_MASK 0x007F
270
271/*
272 * R189 (0xBD) - DCDC4 Control
273 */
274#define WM8350_DC4_OPFLT 0x0400
275#define WM8350_DC4_VSEL_MASK 0x007F
276#define WM8350_DC4_VSEL_SHIFT 0
277
278/*
279 * R190 (0xBE) - DCDC4 Timeouts
280 */
281#define WM8350_DC4_ERRACT_MASK 0xC000
282#define WM8350_DC4_ERRACT_SHIFT 14
283#define WM8350_DC4_ENSLOT_MASK 0x3C00
284#define WM8350_DC4_ENSLOT_SHIFT 10
285#define WM8350_DC4_SDSLOT_MASK 0x03C0
286#define WM8350_DC4_UVTO_MASK 0x0030
287#define WM8350_DC4_SDSLOT_SHIFT 6
288
289/* Bit values for R190 (0xBE) */
290#define WM8350_DC4_ERRACT_NONE 0
291#define WM8350_DC4_ERRACT_SHUTDOWN_CONV 1
292#define WM8350_DC4_ERRACT_SHUTDOWN_SYS 2
293
294/*
295 * R191 (0xBF) - DCDC4 Low Power
296 */
297#define WM8350_DC4_HIB_MODE_MASK 0x7000
298#define WM8350_DC4_HIB_TRIG_MASK 0x0300
299#define WM8350_DC4_VIMG_MASK 0x007F
300
301/*
302 * R192 (0xC0) - DCDC5 Control
303 */
304#define WM8350_DC5_MODE 0x4000
305#define WM8350_DC5_MODE_MASK 0x4000
306#define WM8350_DC5_MODE_SHIFT 14
307#define WM8350_DC5_HIB_MODE 0x1000
308#define WM8350_DC5_HIB_MODE_MASK 0x1000
309#define WM8350_DC5_HIB_MODE_SHIFT 12
310#define WM8350_DC5_HIB_TRIG_MASK 0x0300
311#define WM8350_DC5_HIB_TRIG_SHIFT 8
312#define WM8350_DC5_ILIM 0x0040
313#define WM8350_DC5_ILIM_MASK 0x0040
314#define WM8350_DC5_ILIM_SHIFT 6
315#define WM8350_DC5_RMP_MASK 0x0018
316#define WM8350_DC5_RMP_SHIFT 3
317#define WM8350_DC5_FBSRC_MASK 0x0003
318#define WM8350_DC5_FBSRC_SHIFT 0
319
320/* Bit values for R192 (0xC0) */
321#define WM8350_DC5_MODE_BOOST 0
322#define WM8350_DC5_MODE_SWITCH 1
323
324#define WM8350_DC5_HIB_MODE_ACTIVE 1
325#define WM8350_DC5_HIB_MODE_DISABLE 0
326
327#define WM8350_DC5_HIB_TRIG_NONE 0
328#define WM8350_DC5_HIB_TRIG_LPWR1 1
329#define WM8350_DC5_HIB_TRIG_LPWR2 2
330#define WM8350_DC5_HIB_TRIG_LPWR3 3
331
332#define WM8350_DC5_ILIM_HIGH 0
333#define WM8350_DC5_ILIM_LOW 1
334
335#define WM8350_DC5_RMP_30V 0
336#define WM8350_DC5_RMP_20V 1
337#define WM8350_DC5_RMP_10V 2
338#define WM8350_DC5_RMP_5V 3
339
340#define WM8350_DC5_FBSRC_FB2 0
341#define WM8350_DC5_FBSRC_ISINKA 1
342#define WM8350_DC5_FBSRC_ISINKB 2
343#define WM8350_DC5_FBSRC_USB 3
344
345/*
346 * R193 (0xC1) - DCDC5 Timeouts
347 */
348#define WM8350_DC5_ERRACT_MASK 0xC000
349#define WM8350_DC5_ERRACT_SHIFT 14
350#define WM8350_DC5_ENSLOT_MASK 0x3C00
351#define WM8350_DC5_ENSLOT_SHIFT 10
352#define WM8350_DC5_SDSLOT_MASK 0x03C0
353#define WM8350_DC5_UVTO_MASK 0x0030
354#define WM8350_DC5_SDSLOT_SHIFT 6
355
356/* Bit values for R193 (0xC1) */
357#define WM8350_DC5_ERRACT_NONE 0
358#define WM8350_DC5_ERRACT_SHUTDOWN_CONV 1
359#define WM8350_DC5_ERRACT_SHUTDOWN_SYS 2
360
361/*
362 * R195 (0xC3) - DCDC6 Control
363 */
364#define WM8350_DC6_OPFLT 0x0400
365#define WM8350_DC6_VSEL_MASK 0x007F
366#define WM8350_DC6_VSEL_SHIFT 0
367
368/*
369 * R196 (0xC4) - DCDC6 Timeouts
370 */
371#define WM8350_DC6_ERRACT_MASK 0xC000
372#define WM8350_DC6_ERRACT_SHIFT 14
373#define WM8350_DC6_ENSLOT_MASK 0x3C00
374#define WM8350_DC6_ENSLOT_SHIFT 10
375#define WM8350_DC6_SDSLOT_MASK 0x03C0
376#define WM8350_DC6_UVTO_MASK 0x0030
377#define WM8350_DC6_SDSLOT_SHIFT 6
378
379/* Bit values for R196 (0xC4) */
380#define WM8350_DC6_ERRACT_NONE 0
381#define WM8350_DC6_ERRACT_SHUTDOWN_CONV 1
382#define WM8350_DC6_ERRACT_SHUTDOWN_SYS 2
383
384/*
385 * R197 (0xC5) - DCDC6 Low Power
386 */
387#define WM8350_DC6_HIB_MODE_MASK 0x7000
388#define WM8350_DC6_HIB_TRIG_MASK 0x0300
389#define WM8350_DC6_VIMG_MASK 0x007F
390
391/*
392 * R199 (0xC7) - Limit Switch Control
393 */
394#define WM8350_LS_ERRACT_MASK 0xC000
395#define WM8350_LS_ERRACT_SHIFT 14
396#define WM8350_LS_ENSLOT_MASK 0x3C00
397#define WM8350_LS_ENSLOT_SHIFT 10
398#define WM8350_LS_SDSLOT_MASK 0x03C0
399#define WM8350_LS_SDSLOT_SHIFT 6
400#define WM8350_LS_HIB_MODE 0x0010
401#define WM8350_LS_HIB_MODE_MASK 0x0010
402#define WM8350_LS_HIB_MODE_SHIFT 4
403#define WM8350_LS_HIB_PROT 0x0002
404#define WM8350_LS_HIB_PROT_MASK 0x0002
405#define WM8350_LS_HIB_PROT_SHIFT 1
406#define WM8350_LS_PROT 0x0001
407#define WM8350_LS_PROT_MASK 0x0001
408#define WM8350_LS_PROT_SHIFT 0
409
410/* Bit values for R199 (0xC7) */
411#define WM8350_LS_ERRACT_NONE 0
412#define WM8350_LS_ERRACT_SHUTDOWN_CONV 1
413#define WM8350_LS_ERRACT_SHUTDOWN_SYS 2
414
415/*
416 * R200 (0xC8) - LDO1 Control
417 */
418#define WM8350_LDO1_SWI 0x4000
419#define WM8350_LDO1_OPFLT 0x0400
420#define WM8350_LDO1_VSEL_MASK 0x001F
421#define WM8350_LDO1_VSEL_SHIFT 0
422
423/*
424 * R201 (0xC9) - LDO1 Timeouts
425 */
426#define WM8350_LDO1_ERRACT_MASK 0xC000
427#define WM8350_LDO1_ERRACT_SHIFT 14
428#define WM8350_LDO1_ENSLOT_MASK 0x3C00
429#define WM8350_LDO1_ENSLOT_SHIFT 10
430#define WM8350_LDO1_SDSLOT_MASK 0x03C0
431#define WM8350_LDO1_UVTO_MASK 0x0030
432#define WM8350_LDO1_SDSLOT_SHIFT 6
433
434/* Bit values for R201 (0xC9) */
435#define WM8350_LDO1_ERRACT_NONE 0
436#define WM8350_LDO1_ERRACT_SHUTDOWN_CONV 1
437#define WM8350_LDO1_ERRACT_SHUTDOWN_SYS 2
438
439/*
440 * R202 (0xCA) - LDO1 Low Power
441 */
442#define WM8350_LDO1_HIB_MODE_MASK 0x3000
443#define WM8350_LDO1_HIB_TRIG_MASK 0x0300
444#define WM8350_LDO1_VIMG_MASK 0x001F
445#define WM8350_LDO1_HIB_MODE_DIS (0x1 << 12)
446
447
448/*
449 * R203 (0xCB) - LDO2 Control
450 */
451#define WM8350_LDO2_SWI 0x4000
452#define WM8350_LDO2_OPFLT 0x0400
453#define WM8350_LDO2_VSEL_MASK 0x001F
454#define WM8350_LDO2_VSEL_SHIFT 0
455
456/*
457 * R204 (0xCC) - LDO2 Timeouts
458 */
459#define WM8350_LDO2_ERRACT_MASK 0xC000
460#define WM8350_LDO2_ERRACT_SHIFT 14
461#define WM8350_LDO2_ENSLOT_MASK 0x3C00
462#define WM8350_LDO2_ENSLOT_SHIFT 10
463#define WM8350_LDO2_SDSLOT_MASK 0x03C0
464#define WM8350_LDO2_SDSLOT_SHIFT 6
465
466/* Bit values for R204 (0xCC) */
467#define WM8350_LDO2_ERRACT_NONE 0
468#define WM8350_LDO2_ERRACT_SHUTDOWN_CONV 1
469#define WM8350_LDO2_ERRACT_SHUTDOWN_SYS 2
470
471/*
472 * R205 (0xCD) - LDO2 Low Power
473 */
474#define WM8350_LDO2_HIB_MODE_MASK 0x3000
475#define WM8350_LDO2_HIB_TRIG_MASK 0x0300
476#define WM8350_LDO2_VIMG_MASK 0x001F
477
478/*
479 * R206 (0xCE) - LDO3 Control
480 */
481#define WM8350_LDO3_SWI 0x4000
482#define WM8350_LDO3_OPFLT 0x0400
483#define WM8350_LDO3_VSEL_MASK 0x001F
484#define WM8350_LDO3_VSEL_SHIFT 0
485
486/*
487 * R207 (0xCF) - LDO3 Timeouts
488 */
489#define WM8350_LDO3_ERRACT_MASK 0xC000
490#define WM8350_LDO3_ERRACT_SHIFT 14
491#define WM8350_LDO3_ENSLOT_MASK 0x3C00
492#define WM8350_LDO3_ENSLOT_SHIFT 10
493#define WM8350_LDO3_SDSLOT_MASK 0x03C0
494#define WM8350_LDO3_UVTO_MASK 0x0030
495#define WM8350_LDO3_SDSLOT_SHIFT 6
496
497/* Bit values for R207 (0xCF) */
498#define WM8350_LDO3_ERRACT_NONE 0
499#define WM8350_LDO3_ERRACT_SHUTDOWN_CONV 1
500#define WM8350_LDO3_ERRACT_SHUTDOWN_SYS 2
501
502/*
503 * R208 (0xD0) - LDO3 Low Power
504 */
505#define WM8350_LDO3_HIB_MODE_MASK 0x3000
506#define WM8350_LDO3_HIB_TRIG_MASK 0x0300
507#define WM8350_LDO3_VIMG_MASK 0x001F
508
509/*
510 * R209 (0xD1) - LDO4 Control
511 */
512#define WM8350_LDO4_SWI 0x4000
513#define WM8350_LDO4_OPFLT 0x0400
514#define WM8350_LDO4_VSEL_MASK 0x001F
515#define WM8350_LDO4_VSEL_SHIFT 0
516
517/*
518 * R210 (0xD2) - LDO4 Timeouts
519 */
520#define WM8350_LDO4_ERRACT_MASK 0xC000
521#define WM8350_LDO4_ERRACT_SHIFT 14
522#define WM8350_LDO4_ENSLOT_MASK 0x3C00
523#define WM8350_LDO4_ENSLOT_SHIFT 10
524#define WM8350_LDO4_SDSLOT_MASK 0x03C0
525#define WM8350_LDO4_UVTO_MASK 0x0030
526#define WM8350_LDO4_SDSLOT_SHIFT 6
527
528/* Bit values for R210 (0xD2) */
529#define WM8350_LDO4_ERRACT_NONE 0
530#define WM8350_LDO4_ERRACT_SHUTDOWN_CONV 1
531#define WM8350_LDO4_ERRACT_SHUTDOWN_SYS 2
532
533/*
534 * R211 (0xD3) - LDO4 Low Power
535 */
536#define WM8350_LDO4_HIB_MODE_MASK 0x3000
537#define WM8350_LDO4_HIB_TRIG_MASK 0x0300
538#define WM8350_LDO4_VIMG_MASK 0x001F
539
540/*
541 * R215 (0xD7) - VCC_FAULT Masks
542 */
543#define WM8350_LS_FAULT 0x8000
544#define WM8350_LDO4_FAULT 0x0800
545#define WM8350_LDO3_FAULT 0x0400
546#define WM8350_LDO2_FAULT 0x0200
547#define WM8350_LDO1_FAULT 0x0100
548#define WM8350_DC6_FAULT 0x0020
549#define WM8350_DC5_FAULT 0x0010
550#define WM8350_DC4_FAULT 0x0008
551#define WM8350_DC3_FAULT 0x0004
552#define WM8350_DC2_FAULT 0x0002
553#define WM8350_DC1_FAULT 0x0001
554
555/*
556 * R216 (0xD8) - Main Bandgap Control
557 */
558#define WM8350_MBG_LOAD_FUSES 0x8000
559#define WM8350_MBG_FUSE_WPREP 0x4000
560#define WM8350_MBG_FUSE_WRITE 0x2000
561#define WM8350_MBG_FUSE_TRIM_MASK 0x1F00
562#define WM8350_MBG_TRIM_SRC 0x0020
563#define WM8350_MBG_USER_TRIM_MASK 0x001F
564
565/*
566 * R217 (0xD9) - OSC Control
567 */
568#define WM8350_OSC_LOAD_FUSES 0x8000
569#define WM8350_OSC_FUSE_WPREP 0x4000
570#define WM8350_OSC_FUSE_WRITE 0x2000
571#define WM8350_OSC_FUSE_TRIM_MASK 0x0F00
572#define WM8350_OSC_TRIM_SRC 0x0020
573#define WM8350_OSC_USER_TRIM_MASK 0x000F
574
575/*
576 * R248 (0xF8) - DCDC1 Force PWM
577 */
578#define WM8350_DCDC1_FORCE_PWM_ENA 0x0010
579
580/*
581 * R250 (0xFA) - DCDC3 Force PWM
582 */
583#define WM8350_DCDC3_FORCE_PWM_ENA 0x0010
584
585/*
586 * R251 (0xFB) - DCDC4 Force PWM
587 */
588#define WM8350_DCDC4_FORCE_PWM_ENA 0x0010
589
590/*
591 * R253 (0xFD) - DCDC1 Force PWM
592 */
593#define WM8350_DCDC6_FORCE_PWM_ENA 0x0010
594
595/*
596 * DCDC's
597 */
598#define WM8350_DCDC_1 0
599#define WM8350_DCDC_2 1
600#define WM8350_DCDC_3 2
601#define WM8350_DCDC_4 3
602#define WM8350_DCDC_5 4
603#define WM8350_DCDC_6 5
604
605/* DCDC modes */
606#define WM8350_DCDC_ACTIVE_STANDBY 0
607#define WM8350_DCDC_ACTIVE_PULSE 1
608#define WM8350_DCDC_SLEEP_NORMAL 0
609#define WM8350_DCDC_SLEEP_LOW 1
610
611/* DCDC Low power (Hibernate) mode */
612#define WM8350_DCDC_HIB_MODE_CUR (0 << 12)
613#define WM8350_DCDC_HIB_MODE_IMAGE (1 << 12)
614#define WM8350_DCDC_HIB_MODE_STANDBY (2 << 12)
615#define WM8350_DCDC_HIB_MODE_LDO (4 << 12)
616#define WM8350_DCDC_HIB_MODE_LDO_IM (5 << 12)
617#define WM8350_DCDC_HIB_MODE_DIS (7 << 12)
618#define WM8350_DCDC_HIB_MODE_MASK (7 << 12)
619
620/* DCDC Low Power (Hibernate) signal */
621#define WM8350_DCDC_HIB_SIG_REG (0 << 8)
622#define WM8350_DCDC_HIB_SIG_LPWR1 (1 << 8)
623#define WM8350_DCDC_HIB_SIG_LPWR2 (2 << 8)
624#define WM8350_DCDC_HIB_SIG_LPWR3 (3 << 8)
625
626/* LDO Low power (Hibernate) mode */
627#define WM8350_LDO_HIB_MODE_IMAGE (0 << 0)
628#define WM8350_LDO_HIB_MODE_DIS (1 << 0)
629
630/* LDO Low Power (Hibernate) signal */
631#define WM8350_LDO_HIB_SIG_REG (0 << 8)
632#define WM8350_LDO_HIB_SIG_LPWR1 (1 << 8)
633#define WM8350_LDO_HIB_SIG_LPWR2 (2 << 8)
634#define WM8350_LDO_HIB_SIG_LPWR3 (3 << 8)
635
636/*
637 * LDOs
638 */
639#define WM8350_LDO_1 6
640#define WM8350_LDO_2 7
641#define WM8350_LDO_3 8
642#define WM8350_LDO_4 9
643
644/*
645 * ISINKs
646 */
647#define WM8350_ISINK_A 10
648#define WM8350_ISINK_B 11
649
650#define WM8350_ISINK_MODE_BOOST 0
651#define WM8350_ISINK_MODE_SWITCH 1
652#define WM8350_ISINK_ILIM_NORMAL 0
653#define WM8350_ISINK_ILIM_LOW 1
654
655#define WM8350_ISINK_FLASH_DISABLE 0
656#define WM8350_ISINK_FLASH_ENABLE 1
657#define WM8350_ISINK_FLASH_TRIG_BIT 0
658#define WM8350_ISINK_FLASH_TRIG_GPIO 1
659#define WM8350_ISINK_FLASH_MODE_EN (1 << 13)
660#define WM8350_ISINK_FLASH_MODE_DIS (0 << 13)
661#define WM8350_ISINK_FLASH_DUR_32MS (0 << 8)
662#define WM8350_ISINK_FLASH_DUR_64MS (1 << 8)
663#define WM8350_ISINK_FLASH_DUR_96MS (2 << 8)
664#define WM8350_ISINK_FLASH_DUR_1024MS (3 << 8)
665#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 4)
666#define WM8350_ISINK_FLASH_ON_0_25S (1 << 4)
667#define WM8350_ISINK_FLASH_ON_0_50S (2 << 4)
668#define WM8350_ISINK_FLASH_ON_1_00S (3 << 4)
669#define WM8350_ISINK_FLASH_ON_1_95S (1 << 4)
670#define WM8350_ISINK_FLASH_ON_3_91S (2 << 4)
671#define WM8350_ISINK_FLASH_ON_7_80S (3 << 4)
672#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 0)
673#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 0)
674#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 0)
675#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 0)
676#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 0)
677#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 0)
678#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 0)
679
680/*
681 * Regulator Interrupts.
682 */
683#define WM8350_IRQ_CS1 13
684#define WM8350_IRQ_CS2 14
685#define WM8350_IRQ_UV_LDO4 25
686#define WM8350_IRQ_UV_LDO3 26
687#define WM8350_IRQ_UV_LDO2 27
688#define WM8350_IRQ_UV_LDO1 28
689#define WM8350_IRQ_UV_DC6 29
690#define WM8350_IRQ_UV_DC5 30
691#define WM8350_IRQ_UV_DC4 31
692#define WM8350_IRQ_UV_DC3 32
693#define WM8350_IRQ_UV_DC2 33
694#define WM8350_IRQ_UV_DC1 34
695#define WM8350_IRQ_OC_LS 35
696
697#define NUM_WM8350_REGULATORS 12
698
699struct wm8350;
700struct platform_device;
701struct regulator_init_data;
702
703struct wm8350_pmic {
704 /* ISINK to DCDC mapping */
705 int isink_A_dcdc;
706 int isink_B_dcdc;
707
708 /* hibernate configs */
709 u16 dcdc1_hib_mode;
710 u16 dcdc3_hib_mode;
711 u16 dcdc4_hib_mode;
712 u16 dcdc6_hib_mode;
713
714 /* regulator devices */
715 struct platform_device *pdev[NUM_WM8350_REGULATORS];
716};
717
718int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
719 struct regulator_init_data *initdata);
720
721/*
722 * Additional DCDC control not supported via regulator API
723 */
724int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start,
725 u16 stop, u16 fault);
726int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode,
727 u16 ilim, u16 ramp, u16 feedback);
728
729/*
730 * Additional LDO control not supported via regulator API
731 */
732int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop);
733
734/*
735 * Additional ISINK control not supported via regulator API
736 */
737int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode,
738 u16 trigger, u16 duration, u16 on_ramp,
739 u16 off_ramp, u16 drive);
740
741#endif
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
new file mode 100644
index 000000000000..24add2bef6c9
--- /dev/null
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -0,0 +1,268 @@
1/*
2 * rtc.h -- RTC driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef __LINUX_MFD_WM8350_RTC_H
13#define __LINUX_MFD_WM8350_RTC_H
14
15#include <linux/platform_device.h>
16
17/*
18 * Register values.
19 */
20#define WM8350_RTC_SECONDS_MINUTES 0x10
21#define WM8350_RTC_HOURS_DAY 0x11
22#define WM8350_RTC_DATE_MONTH 0x12
23#define WM8350_RTC_YEAR 0x13
24#define WM8350_ALARM_SECONDS_MINUTES 0x14
25#define WM8350_ALARM_HOURS_DAY 0x15
26#define WM8350_ALARM_DATE_MONTH 0x16
27#define WM8350_RTC_TIME_CONTROL 0x17
28
29/*
30 * R16 (0x10) - RTC Seconds/Minutes
31 */
32#define WM8350_RTC_MINS_MASK 0x7F00
33#define WM8350_RTC_MINS_SHIFT 8
34#define WM8350_RTC_SECS_MASK 0x007F
35#define WM8350_RTC_SECS_SHIFT 0
36
37/*
38 * R17 (0x11) - RTC Hours/Day
39 */
40#define WM8350_RTC_DAY_MASK 0x0700
41#define WM8350_RTC_DAY_SHIFT 8
42#define WM8350_RTC_HPM_MASK 0x0020
43#define WM8350_RTC_HPM_SHIFT 5
44#define WM8350_RTC_HRS_MASK 0x001F
45#define WM8350_RTC_HRS_SHIFT 0
46
47/* Bit values for R21 (0x15) */
48#define WM8350_RTC_DAY_SUN 1
49#define WM8350_RTC_DAY_MON 2
50#define WM8350_RTC_DAY_TUE 3
51#define WM8350_RTC_DAY_WED 4
52#define WM8350_RTC_DAY_THU 5
53#define WM8350_RTC_DAY_FRI 6
54#define WM8350_RTC_DAY_SAT 7
55
56#define WM8350_RTC_HPM_AM 0
57#define WM8350_RTC_HPM_PM 1
58
59/*
60 * R18 (0x12) - RTC Date/Month
61 */
62#define WM8350_RTC_MTH_MASK 0x1F00
63#define WM8350_RTC_MTH_SHIFT 8
64#define WM8350_RTC_DATE_MASK 0x003F
65#define WM8350_RTC_DATE_SHIFT 0
66
67/* Bit values for R22 (0x16) */
68#define WM8350_RTC_MTH_JAN 1
69#define WM8350_RTC_MTH_FEB 2
70#define WM8350_RTC_MTH_MAR 3
71#define WM8350_RTC_MTH_APR 4
72#define WM8350_RTC_MTH_MAY 5
73#define WM8350_RTC_MTH_JUN 6
74#define WM8350_RTC_MTH_JUL 7
75#define WM8350_RTC_MTH_AUG 8
76#define WM8350_RTC_MTH_SEP 9
77#define WM8350_RTC_MTH_OCT 10
78#define WM8350_RTC_MTH_NOV 11
79#define WM8350_RTC_MTH_DEC 12
80#define WM8350_RTC_MTH_JAN_BCD 0x01
81#define WM8350_RTC_MTH_FEB_BCD 0x02
82#define WM8350_RTC_MTH_MAR_BCD 0x03
83#define WM8350_RTC_MTH_APR_BCD 0x04
84#define WM8350_RTC_MTH_MAY_BCD 0x05
85#define WM8350_RTC_MTH_JUN_BCD 0x06
86#define WM8350_RTC_MTH_JUL_BCD 0x07
87#define WM8350_RTC_MTH_AUG_BCD 0x08
88#define WM8350_RTC_MTH_SEP_BCD 0x09
89#define WM8350_RTC_MTH_OCT_BCD 0x10
90#define WM8350_RTC_MTH_NOV_BCD 0x11
91#define WM8350_RTC_MTH_DEC_BCD 0x12
92
93/*
94 * R19 (0x13) - RTC Year
95 */
96#define WM8350_RTC_YHUNDREDS_MASK 0x3F00
97#define WM8350_RTC_YHUNDREDS_SHIFT 8
98#define WM8350_RTC_YUNITS_MASK 0x00FF
99#define WM8350_RTC_YUNITS_SHIFT 0
100
101/*
102 * R20 (0x14) - Alarm Seconds/Minutes
103 */
104#define WM8350_RTC_ALMMINS_MASK 0x7F00
105#define WM8350_RTC_ALMMINS_SHIFT 8
106#define WM8350_RTC_ALMSECS_MASK 0x007F
107#define WM8350_RTC_ALMSECS_SHIFT 0
108
109/* Bit values for R20 (0x14) */
110#define WM8350_RTC_ALMMINS_DONT_CARE -1
111#define WM8350_RTC_ALMSECS_DONT_CARE -1
112
113/*
114 * R21 (0x15) - Alarm Hours/Day
115 */
116#define WM8350_RTC_ALMDAY_MASK 0x0F00
117#define WM8350_RTC_ALMDAY_SHIFT 8
118#define WM8350_RTC_ALMHPM_MASK 0x0020
119#define WM8350_RTC_ALMHPM_SHIFT 5
120#define WM8350_RTC_ALMHRS_MASK 0x001F
121#define WM8350_RTC_ALMHRS_SHIFT 0
122
123/* Bit values for R21 (0x15) */
124#define WM8350_RTC_ALMDAY_DONT_CARE -1
125#define WM8350_RTC_ALMDAY_SUN 1
126#define WM8350_RTC_ALMDAY_MON 2
127#define WM8350_RTC_ALMDAY_TUE 3
128#define WM8350_RTC_ALMDAY_WED 4
129#define WM8350_RTC_ALMDAY_THU 5
130#define WM8350_RTC_ALMDAY_FRI 6
131#define WM8350_RTC_ALMDAY_SAT 7
132
133#define WM8350_RTC_ALMHPM_AM 0
134#define WM8350_RTC_ALMHPM_PM 1
135
136#define WM8350_RTC_ALMHRS_DONT_CARE -1
137
138/*
139 * R22 (0x16) - Alarm Date/Month
140 */
141#define WM8350_RTC_ALMMTH_MASK 0x1F00
142#define WM8350_RTC_ALMMTH_SHIFT 8
143#define WM8350_RTC_ALMDATE_MASK 0x003F
144#define WM8350_RTC_ALMDATE_SHIFT 0
145
146/* Bit values for R22 (0x16) */
147#define WM8350_RTC_ALMDATE_DONT_CARE -1
148
149#define WM8350_RTC_ALMMTH_DONT_CARE -1
150#define WM8350_RTC_ALMMTH_JAN 1
151#define WM8350_RTC_ALMMTH_FEB 2
152#define WM8350_RTC_ALMMTH_MAR 3
153#define WM8350_RTC_ALMMTH_APR 4
154#define WM8350_RTC_ALMMTH_MAY 5
155#define WM8350_RTC_ALMMTH_JUN 6
156#define WM8350_RTC_ALMMTH_JUL 7
157#define WM8350_RTC_ALMMTH_AUG 8
158#define WM8350_RTC_ALMMTH_SEP 9
159#define WM8350_RTC_ALMMTH_OCT 10
160#define WM8350_RTC_ALMMTH_NOV 11
161#define WM8350_RTC_ALMMTH_DEC 12
162#define WM8350_RTC_ALMMTH_JAN_BCD 0x01
163#define WM8350_RTC_ALMMTH_FEB_BCD 0x02
164#define WM8350_RTC_ALMMTH_MAR_BCD 0x03
165#define WM8350_RTC_ALMMTH_APR_BCD 0x04
166#define WM8350_RTC_ALMMTH_MAY_BCD 0x05
167#define WM8350_RTC_ALMMTH_JUN_BCD 0x06
168#define WM8350_RTC_ALMMTH_JUL_BCD 0x07
169#define WM8350_RTC_ALMMTH_AUG_BCD 0x08
170#define WM8350_RTC_ALMMTH_SEP_BCD 0x09
171#define WM8350_RTC_ALMMTH_OCT_BCD 0x10
172#define WM8350_RTC_ALMMTH_NOV_BCD 0x11
173#define WM8350_RTC_ALMMTH_DEC_BCD 0x12
174
175/*
176 * R23 (0x17) - RTC Time Control
177 */
178#define WM8350_RTC_BCD 0x8000
179#define WM8350_RTC_BCD_MASK 0x8000
180#define WM8350_RTC_BCD_SHIFT 15
181#define WM8350_RTC_12HR 0x4000
182#define WM8350_RTC_12HR_MASK 0x4000
183#define WM8350_RTC_12HR_SHIFT 14
184#define WM8350_RTC_DST 0x2000
185#define WM8350_RTC_DST_MASK 0x2000
186#define WM8350_RTC_DST_SHIFT 13
187#define WM8350_RTC_SET 0x0800
188#define WM8350_RTC_SET_MASK 0x0800
189#define WM8350_RTC_SET_SHIFT 11
190#define WM8350_RTC_STS 0x0400
191#define WM8350_RTC_STS_MASK 0x0400
192#define WM8350_RTC_STS_SHIFT 10
193#define WM8350_RTC_ALMSET 0x0200
194#define WM8350_RTC_ALMSET_MASK 0x0200
195#define WM8350_RTC_ALMSET_SHIFT 9
196#define WM8350_RTC_ALMSTS 0x0100
197#define WM8350_RTC_ALMSTS_MASK 0x0100
198#define WM8350_RTC_ALMSTS_SHIFT 8
199#define WM8350_RTC_PINT 0x0070
200#define WM8350_RTC_PINT_MASK 0x0070
201#define WM8350_RTC_PINT_SHIFT 4
202#define WM8350_RTC_DSW 0x000F
203#define WM8350_RTC_DSW_MASK 0x000F
204#define WM8350_RTC_DSW_SHIFT 0
205
206/* Bit values for R23 (0x17) */
207#define WM8350_RTC_BCD_BINARY 0
208#define WM8350_RTC_BCD_BCD 1
209
210#define WM8350_RTC_12HR_24HR 0
211#define WM8350_RTC_12HR_12HR 1
212
213#define WM8350_RTC_DST_DISABLED 0
214#define WM8350_RTC_DST_ENABLED 1
215
216#define WM8350_RTC_SET_RUN 0
217#define WM8350_RTC_SET_SET 1
218
219#define WM8350_RTC_STS_RUNNING 0
220#define WM8350_RTC_STS_STOPPED 1
221
222#define WM8350_RTC_ALMSET_RUN 0
223#define WM8350_RTC_ALMSET_SET 1
224
225#define WM8350_RTC_ALMSTS_RUNNING 0
226#define WM8350_RTC_ALMSTS_STOPPED 1
227
228#define WM8350_RTC_PINT_DISABLED 0
229#define WM8350_RTC_PINT_SECS 1
230#define WM8350_RTC_PINT_MINS 2
231#define WM8350_RTC_PINT_HRS 3
232#define WM8350_RTC_PINT_DAYS 4
233#define WM8350_RTC_PINT_MTHS 5
234
235#define WM8350_RTC_DSW_DISABLED 0
236#define WM8350_RTC_DSW_1HZ 1
237#define WM8350_RTC_DSW_2HZ 2
238#define WM8350_RTC_DSW_4HZ 3
239#define WM8350_RTC_DSW_8HZ 4
240#define WM8350_RTC_DSW_16HZ 5
241#define WM8350_RTC_DSW_32HZ 6
242#define WM8350_RTC_DSW_64HZ 7
243#define WM8350_RTC_DSW_128HZ 8
244#define WM8350_RTC_DSW_256HZ 9
245#define WM8350_RTC_DSW_512HZ 10
246#define WM8350_RTC_DSW_1024HZ 11
247
248/*
249 * R218 (0xDA) - RTC Tick Control
250 */
251#define WM8350_RTC_TICKSTS 0x4000
252#define WM8350_RTC_CLKSRC 0x2000
253#define WM8350_RTC_TRIM_MASK 0x03FF
254
255/*
256 * RTC Interrupts.
257 */
258#define WM8350_IRQ_RTC_PER 7
259#define WM8350_IRQ_RTC_SEC 8
260#define WM8350_IRQ_RTC_ALM 9
261
262struct wm8350_rtc {
263 struct platform_device *pdev;
264 struct rtc_device *rtc;
265 int alarm_enabled; /* used over suspend/resume */
266};
267
268#endif
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
new file mode 100644
index 000000000000..1c8f3cde79b0
--- /dev/null
+++ b/include/linux/mfd/wm8350/supply.h
@@ -0,0 +1,111 @@
1/*
2 * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
14#define __LINUX_MFD_WM8350_SUPPLY_H_
15
16#include <linux/platform_device.h>
17
18/*
19 * Charger registers
20 */
21#define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8
22#define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9
23#define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA
24
25/*
26 * R168 (0xA8) - Battery Charger Control 1
27 */
28#define WM8350_CHG_ENA_R168 0x8000
29#define WM8350_CHG_THR 0x2000
30#define WM8350_CHG_EOC_SEL_MASK 0x1C00
31#define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200
32#define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100
33#define WM8350_CHG_RECOVER_T 0x0080
34#define WM8350_CHG_END_ACT 0x0040
35#define WM8350_CHG_FAST 0x0020
36#define WM8350_CHG_FAST_USB_THROTTLE 0x0010
37#define WM8350_CHG_NTC_MON 0x0008
38#define WM8350_CHG_BATT_HOT_MON 0x0004
39#define WM8350_CHG_BATT_COLD_MON 0x0002
40#define WM8350_CHG_CHIP_TEMP_MON 0x0001
41
42/*
43 * R169 (0xA9) - Battery Charger Control 2
44 */
45#define WM8350_CHG_ACTIVE 0x8000
46#define WM8350_CHG_PAUSE 0x4000
47#define WM8350_CHG_STS_MASK 0x3000
48#define WM8350_CHG_TIME_MASK 0x0F00
49#define WM8350_CHG_MASK_WALL_FB 0x0080
50#define WM8350_CHG_TRICKLE_SEL 0x0040
51#define WM8350_CHG_VSEL_MASK 0x0030
52#define WM8350_CHG_ISEL_MASK 0x000F
53#define WM8350_CHG_STS_OFF 0x0000
54#define WM8350_CHG_STS_TRICKLE 0x1000
55#define WM8350_CHG_STS_FAST 0x2000
56
57/*
58 * R170 (0xAA) - Battery Charger Control 3
59 */
60#define WM8350_CHG_THROTTLE_T_MASK 0x0060
61#define WM8350_CHG_SMART 0x0010
62#define WM8350_CHG_TIMER_ADJT_MASK 0x000F
63
64/*
65 * Charger Interrupts
66 */
67#define WM8350_IRQ_CHG_BAT_HOT 0
68#define WM8350_IRQ_CHG_BAT_COLD 1
69#define WM8350_IRQ_CHG_BAT_FAIL 2
70#define WM8350_IRQ_CHG_TO 3
71#define WM8350_IRQ_CHG_END 4
72#define WM8350_IRQ_CHG_START 5
73#define WM8350_IRQ_CHG_FAST_RDY 6
74#define WM8350_IRQ_CHG_VBATT_LT_3P9 10
75#define WM8350_IRQ_CHG_VBATT_LT_3P1 11
76#define WM8350_IRQ_CHG_VBATT_LT_2P85 12
77
78/*
79 * Charger Policy
80 */
81#define WM8350_CHG_TRICKLE_50mA (0 << 6)
82#define WM8350_CHG_TRICKLE_100mA (1 << 6)
83#define WM8350_CHG_4_05V (0 << 4)
84#define WM8350_CHG_4_10V (1 << 4)
85#define WM8350_CHG_4_15V (2 << 4)
86#define WM8350_CHG_4_20V (3 << 4)
87#define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf)
88#define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10)
89#define WM8350_CHG_TRICKLE_3_1V (0 << 13)
90#define WM8350_CHG_TRICKLE_3_9V (1 << 13)
91
92/*
93 * Supply Registers.
94 */
95#define WM8350_USB_VOLTAGE_READBACK 0x9C
96#define WM8350_LINE_VOLTAGE_READBACK 0x9D
97#define WM8350_BATT_VOLTAGE_READBACK 0x9E
98
99/*
100 * Supply Interrupts.
101 */
102#define WM8350_IRQ_USB_LIMIT 15
103#define WM8350_IRQ_EXT_USB_FB 36
104#define WM8350_IRQ_EXT_WALL_FB 37
105#define WM8350_IRQ_EXT_BAT_FB 38
106
107struct wm8350_power {
108 struct platform_device *pdev;
109};
110
111#endif
diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h
new file mode 100644
index 000000000000..f6135b5e5ef4
--- /dev/null
+++ b/include/linux/mfd/wm8350/wdt.h
@@ -0,0 +1,28 @@
1/*
2 * wdt.h -- Watchdog Driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007, 2008 Wolfson Microelectronics PLC
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
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef __LINUX_MFD_WM8350_WDT_H_
13#define __LINUX_MFD_WM8350_WDT_H_
14
15#include <linux/platform_device.h>
16
17#define WM8350_WDOG_HIB_MODE 0x0080
18#define WM8350_WDOG_DEBUG 0x0040
19#define WM8350_WDOG_MODE_MASK 0x0030
20#define WM8350_WDOG_TO_MASK 0x0007
21
22#define WM8350_IRQ_SYS_WDOG_TO 24
23
24struct wm8350_wdt {
25 struct platform_device *pdev;
26};
27
28#endif
diff --git a/include/linux/mfd/wm8400-audio.h b/include/linux/mfd/wm8400-audio.h
new file mode 100644
index 000000000000..b6640e018046
--- /dev/null
+++ b/include/linux/mfd/wm8400-audio.h
@@ -0,0 +1,1186 @@
1/*
2 * wm8400 private definitions for audio
3 *
4 * Copyright 2008 Wolfson Microelectronics plc
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; either version 2 of the License, or
9 * (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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef __LINUX_MFD_WM8400_AUDIO_H
22#define __LINUX_MFD_WM8400_AUDIO_H
23
24#include <linux/mfd/wm8400-audio.h>
25
26/*
27 * R2 (0x02) - Power Management (1)
28 */
29#define WM8400_CODEC_ENA 0x8000 /* CODEC_ENA */
30#define WM8400_CODEC_ENA_MASK 0x8000 /* CODEC_ENA */
31#define WM8400_CODEC_ENA_SHIFT 15 /* CODEC_ENA */
32#define WM8400_CODEC_ENA_WIDTH 1 /* CODEC_ENA */
33#define WM8400_SYSCLK_ENA 0x4000 /* SYSCLK_ENA */
34#define WM8400_SYSCLK_ENA_MASK 0x4000 /* SYSCLK_ENA */
35#define WM8400_SYSCLK_ENA_SHIFT 14 /* SYSCLK_ENA */
36#define WM8400_SYSCLK_ENA_WIDTH 1 /* SYSCLK_ENA */
37#define WM8400_SPK_MIX_ENA 0x2000 /* SPK_MIX_ENA */
38#define WM8400_SPK_MIX_ENA_MASK 0x2000 /* SPK_MIX_ENA */
39#define WM8400_SPK_MIX_ENA_SHIFT 13 /* SPK_MIX_ENA */
40#define WM8400_SPK_MIX_ENA_WIDTH 1 /* SPK_MIX_ENA */
41#define WM8400_SPK_ENA 0x1000 /* SPK_ENA */
42#define WM8400_SPK_ENA_MASK 0x1000 /* SPK_ENA */
43#define WM8400_SPK_ENA_SHIFT 12 /* SPK_ENA */
44#define WM8400_SPK_ENA_WIDTH 1 /* SPK_ENA */
45#define WM8400_OUT3_ENA 0x0800 /* OUT3_ENA */
46#define WM8400_OUT3_ENA_MASK 0x0800 /* OUT3_ENA */
47#define WM8400_OUT3_ENA_SHIFT 11 /* OUT3_ENA */
48#define WM8400_OUT3_ENA_WIDTH 1 /* OUT3_ENA */
49#define WM8400_OUT4_ENA 0x0400 /* OUT4_ENA */
50#define WM8400_OUT4_ENA_MASK 0x0400 /* OUT4_ENA */
51#define WM8400_OUT4_ENA_SHIFT 10 /* OUT4_ENA */
52#define WM8400_OUT4_ENA_WIDTH 1 /* OUT4_ENA */
53#define WM8400_LOUT_ENA 0x0200 /* LOUT_ENA */
54#define WM8400_LOUT_ENA_MASK 0x0200 /* LOUT_ENA */
55#define WM8400_LOUT_ENA_SHIFT 9 /* LOUT_ENA */
56#define WM8400_LOUT_ENA_WIDTH 1 /* LOUT_ENA */
57#define WM8400_ROUT_ENA 0x0100 /* ROUT_ENA */
58#define WM8400_ROUT_ENA_MASK 0x0100 /* ROUT_ENA */
59#define WM8400_ROUT_ENA_SHIFT 8 /* ROUT_ENA */
60#define WM8400_ROUT_ENA_WIDTH 1 /* ROUT_ENA */
61#define WM8400_MIC1BIAS_ENA 0x0010 /* MIC1BIAS_ENA */
62#define WM8400_MIC1BIAS_ENA_MASK 0x0010 /* MIC1BIAS_ENA */
63#define WM8400_MIC1BIAS_ENA_SHIFT 4 /* MIC1BIAS_ENA */
64#define WM8400_MIC1BIAS_ENA_WIDTH 1 /* MIC1BIAS_ENA */
65#define WM8400_VMID_MODE_MASK 0x0006 /* VMID_MODE - [2:1] */
66#define WM8400_VMID_MODE_SHIFT 1 /* VMID_MODE - [2:1] */
67#define WM8400_VMID_MODE_WIDTH 2 /* VMID_MODE - [2:1] */
68#define WM8400_VREF_ENA 0x0001 /* VREF_ENA */
69#define WM8400_VREF_ENA_MASK 0x0001 /* VREF_ENA */
70#define WM8400_VREF_ENA_SHIFT 0 /* VREF_ENA */
71#define WM8400_VREF_ENA_WIDTH 1 /* VREF_ENA */
72
73/*
74 * R3 (0x03) - Power Management (2)
75 */
76#define WM8400_FLL_ENA 0x8000 /* FLL_ENA */
77#define WM8400_FLL_ENA_MASK 0x8000 /* FLL_ENA */
78#define WM8400_FLL_ENA_SHIFT 15 /* FLL_ENA */
79#define WM8400_FLL_ENA_WIDTH 1 /* FLL_ENA */
80#define WM8400_TSHUT_ENA 0x4000 /* TSHUT_ENA */
81#define WM8400_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */
82#define WM8400_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */
83#define WM8400_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */
84#define WM8400_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */
85#define WM8400_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */
86#define WM8400_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */
87#define WM8400_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */
88#define WM8400_OPCLK_ENA 0x0800 /* OPCLK_ENA */
89#define WM8400_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */
90#define WM8400_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */
91#define WM8400_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */
92#define WM8400_AINL_ENA 0x0200 /* AINL_ENA */
93#define WM8400_AINL_ENA_MASK 0x0200 /* AINL_ENA */
94#define WM8400_AINL_ENA_SHIFT 9 /* AINL_ENA */
95#define WM8400_AINL_ENA_WIDTH 1 /* AINL_ENA */
96#define WM8400_AINR_ENA 0x0100 /* AINR_ENA */
97#define WM8400_AINR_ENA_MASK 0x0100 /* AINR_ENA */
98#define WM8400_AINR_ENA_SHIFT 8 /* AINR_ENA */
99#define WM8400_AINR_ENA_WIDTH 1 /* AINR_ENA */
100#define WM8400_LIN34_ENA 0x0080 /* LIN34_ENA */
101#define WM8400_LIN34_ENA_MASK 0x0080 /* LIN34_ENA */
102#define WM8400_LIN34_ENA_SHIFT 7 /* LIN34_ENA */
103#define WM8400_LIN34_ENA_WIDTH 1 /* LIN34_ENA */
104#define WM8400_LIN12_ENA 0x0040 /* LIN12_ENA */
105#define WM8400_LIN12_ENA_MASK 0x0040 /* LIN12_ENA */
106#define WM8400_LIN12_ENA_SHIFT 6 /* LIN12_ENA */
107#define WM8400_LIN12_ENA_WIDTH 1 /* LIN12_ENA */
108#define WM8400_RIN34_ENA 0x0020 /* RIN34_ENA */
109#define WM8400_RIN34_ENA_MASK 0x0020 /* RIN34_ENA */
110#define WM8400_RIN34_ENA_SHIFT 5 /* RIN34_ENA */
111#define WM8400_RIN34_ENA_WIDTH 1 /* RIN34_ENA */
112#define WM8400_RIN12_ENA 0x0010 /* RIN12_ENA */
113#define WM8400_RIN12_ENA_MASK 0x0010 /* RIN12_ENA */
114#define WM8400_RIN12_ENA_SHIFT 4 /* RIN12_ENA */
115#define WM8400_RIN12_ENA_WIDTH 1 /* RIN12_ENA */
116#define WM8400_ADCL_ENA 0x0002 /* ADCL_ENA */
117#define WM8400_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */
118#define WM8400_ADCL_ENA_SHIFT 1 /* ADCL_ENA */
119#define WM8400_ADCL_ENA_WIDTH 1 /* ADCL_ENA */
120#define WM8400_ADCR_ENA 0x0001 /* ADCR_ENA */
121#define WM8400_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */
122#define WM8400_ADCR_ENA_SHIFT 0 /* ADCR_ENA */
123#define WM8400_ADCR_ENA_WIDTH 1 /* ADCR_ENA */
124
125/*
126 * R4 (0x04) - Power Management (3)
127 */
128#define WM8400_LON_ENA 0x2000 /* LON_ENA */
129#define WM8400_LON_ENA_MASK 0x2000 /* LON_ENA */
130#define WM8400_LON_ENA_SHIFT 13 /* LON_ENA */
131#define WM8400_LON_ENA_WIDTH 1 /* LON_ENA */
132#define WM8400_LOP_ENA 0x1000 /* LOP_ENA */
133#define WM8400_LOP_ENA_MASK 0x1000 /* LOP_ENA */
134#define WM8400_LOP_ENA_SHIFT 12 /* LOP_ENA */
135#define WM8400_LOP_ENA_WIDTH 1 /* LOP_ENA */
136#define WM8400_RON_ENA 0x0800 /* RON_ENA */
137#define WM8400_RON_ENA_MASK 0x0800 /* RON_ENA */
138#define WM8400_RON_ENA_SHIFT 11 /* RON_ENA */
139#define WM8400_RON_ENA_WIDTH 1 /* RON_ENA */
140#define WM8400_ROP_ENA 0x0400 /* ROP_ENA */
141#define WM8400_ROP_ENA_MASK 0x0400 /* ROP_ENA */
142#define WM8400_ROP_ENA_SHIFT 10 /* ROP_ENA */
143#define WM8400_ROP_ENA_WIDTH 1 /* ROP_ENA */
144#define WM8400_LOPGA_ENA 0x0080 /* LOPGA_ENA */
145#define WM8400_LOPGA_ENA_MASK 0x0080 /* LOPGA_ENA */
146#define WM8400_LOPGA_ENA_SHIFT 7 /* LOPGA_ENA */
147#define WM8400_LOPGA_ENA_WIDTH 1 /* LOPGA_ENA */
148#define WM8400_ROPGA_ENA 0x0040 /* ROPGA_ENA */
149#define WM8400_ROPGA_ENA_MASK 0x0040 /* ROPGA_ENA */
150#define WM8400_ROPGA_ENA_SHIFT 6 /* ROPGA_ENA */
151#define WM8400_ROPGA_ENA_WIDTH 1 /* ROPGA_ENA */
152#define WM8400_LOMIX_ENA 0x0020 /* LOMIX_ENA */
153#define WM8400_LOMIX_ENA_MASK 0x0020 /* LOMIX_ENA */
154#define WM8400_LOMIX_ENA_SHIFT 5 /* LOMIX_ENA */
155#define WM8400_LOMIX_ENA_WIDTH 1 /* LOMIX_ENA */
156#define WM8400_ROMIX_ENA 0x0010 /* ROMIX_ENA */
157#define WM8400_ROMIX_ENA_MASK 0x0010 /* ROMIX_ENA */
158#define WM8400_ROMIX_ENA_SHIFT 4 /* ROMIX_ENA */
159#define WM8400_ROMIX_ENA_WIDTH 1 /* ROMIX_ENA */
160#define WM8400_DACL_ENA 0x0002 /* DACL_ENA */
161#define WM8400_DACL_ENA_MASK 0x0002 /* DACL_ENA */
162#define WM8400_DACL_ENA_SHIFT 1 /* DACL_ENA */
163#define WM8400_DACL_ENA_WIDTH 1 /* DACL_ENA */
164#define WM8400_DACR_ENA 0x0001 /* DACR_ENA */
165#define WM8400_DACR_ENA_MASK 0x0001 /* DACR_ENA */
166#define WM8400_DACR_ENA_SHIFT 0 /* DACR_ENA */
167#define WM8400_DACR_ENA_WIDTH 1 /* DACR_ENA */
168
169/*
170 * R5 (0x05) - Audio Interface (1)
171 */
172#define WM8400_AIFADCL_SRC 0x8000 /* AIFADCL_SRC */
173#define WM8400_AIFADCL_SRC_MASK 0x8000 /* AIFADCL_SRC */
174#define WM8400_AIFADCL_SRC_SHIFT 15 /* AIFADCL_SRC */
175#define WM8400_AIFADCL_SRC_WIDTH 1 /* AIFADCL_SRC */
176#define WM8400_AIFADCR_SRC 0x4000 /* AIFADCR_SRC */
177#define WM8400_AIFADCR_SRC_MASK 0x4000 /* AIFADCR_SRC */
178#define WM8400_AIFADCR_SRC_SHIFT 14 /* AIFADCR_SRC */
179#define WM8400_AIFADCR_SRC_WIDTH 1 /* AIFADCR_SRC */
180#define WM8400_AIFADC_TDM 0x2000 /* AIFADC_TDM */
181#define WM8400_AIFADC_TDM_MASK 0x2000 /* AIFADC_TDM */
182#define WM8400_AIFADC_TDM_SHIFT 13 /* AIFADC_TDM */
183#define WM8400_AIFADC_TDM_WIDTH 1 /* AIFADC_TDM */
184#define WM8400_AIFADC_TDM_CHAN 0x1000 /* AIFADC_TDM_CHAN */
185#define WM8400_AIFADC_TDM_CHAN_MASK 0x1000 /* AIFADC_TDM_CHAN */
186#define WM8400_AIFADC_TDM_CHAN_SHIFT 12 /* AIFADC_TDM_CHAN */
187#define WM8400_AIFADC_TDM_CHAN_WIDTH 1 /* AIFADC_TDM_CHAN */
188#define WM8400_AIF_BCLK_INV 0x0100 /* AIF_BCLK_INV */
189#define WM8400_AIF_BCLK_INV_MASK 0x0100 /* AIF_BCLK_INV */
190#define WM8400_AIF_BCLK_INV_SHIFT 8 /* AIF_BCLK_INV */
191#define WM8400_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */
192#define WM8400_AIF_LRCLK_INV 0x0080 /* AIF_LRCLK_INV */
193#define WM8400_AIF_LRCLK_INV_MASK 0x0080 /* AIF_LRCLK_INV */
194#define WM8400_AIF_LRCLK_INV_SHIFT 7 /* AIF_LRCLK_INV */
195#define WM8400_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */
196#define WM8400_AIF_WL_MASK 0x0060 /* AIF_WL - [6:5] */
197#define WM8400_AIF_WL_SHIFT 5 /* AIF_WL - [6:5] */
198#define WM8400_AIF_WL_WIDTH 2 /* AIF_WL - [6:5] */
199#define WM8400_AIF_WL_16BITS (0 << 5)
200#define WM8400_AIF_WL_20BITS (1 << 5)
201#define WM8400_AIF_WL_24BITS (2 << 5)
202#define WM8400_AIF_WL_32BITS (3 << 5)
203#define WM8400_AIF_FMT_MASK 0x0018 /* AIF_FMT - [4:3] */
204#define WM8400_AIF_FMT_SHIFT 3 /* AIF_FMT - [4:3] */
205#define WM8400_AIF_FMT_WIDTH 2 /* AIF_FMT - [4:3] */
206#define WM8400_AIF_FMT_RIGHTJ (0 << 3)
207#define WM8400_AIF_FMT_LEFTJ (1 << 3)
208#define WM8400_AIF_FMT_I2S (2 << 3)
209#define WM8400_AIF_FMT_DSP (3 << 3)
210
211/*
212 * R6 (0x06) - Audio Interface (2)
213 */
214#define WM8400_DACL_SRC 0x8000 /* DACL_SRC */
215#define WM8400_DACL_SRC_MASK 0x8000 /* DACL_SRC */
216#define WM8400_DACL_SRC_SHIFT 15 /* DACL_SRC */
217#define WM8400_DACL_SRC_WIDTH 1 /* DACL_SRC */
218#define WM8400_DACR_SRC 0x4000 /* DACR_SRC */
219#define WM8400_DACR_SRC_MASK 0x4000 /* DACR_SRC */
220#define WM8400_DACR_SRC_SHIFT 14 /* DACR_SRC */
221#define WM8400_DACR_SRC_WIDTH 1 /* DACR_SRC */
222#define WM8400_AIFDAC_TDM 0x2000 /* AIFDAC_TDM */
223#define WM8400_AIFDAC_TDM_MASK 0x2000 /* AIFDAC_TDM */
224#define WM8400_AIFDAC_TDM_SHIFT 13 /* AIFDAC_TDM */
225#define WM8400_AIFDAC_TDM_WIDTH 1 /* AIFDAC_TDM */
226#define WM8400_AIFDAC_TDM_CHAN 0x1000 /* AIFDAC_TDM_CHAN */
227#define WM8400_AIFDAC_TDM_CHAN_MASK 0x1000 /* AIFDAC_TDM_CHAN */
228#define WM8400_AIFDAC_TDM_CHAN_SHIFT 12 /* AIFDAC_TDM_CHAN */
229#define WM8400_AIFDAC_TDM_CHAN_WIDTH 1 /* AIFDAC_TDM_CHAN */
230#define WM8400_DAC_BOOST_MASK 0x0C00 /* DAC_BOOST - [11:10] */
231#define WM8400_DAC_BOOST_SHIFT 10 /* DAC_BOOST - [11:10] */
232#define WM8400_DAC_BOOST_WIDTH 2 /* DAC_BOOST - [11:10] */
233#define WM8400_DAC_COMP 0x0010 /* DAC_COMP */
234#define WM8400_DAC_COMP_MASK 0x0010 /* DAC_COMP */
235#define WM8400_DAC_COMP_SHIFT 4 /* DAC_COMP */
236#define WM8400_DAC_COMP_WIDTH 1 /* DAC_COMP */
237#define WM8400_DAC_COMPMODE 0x0008 /* DAC_COMPMODE */
238#define WM8400_DAC_COMPMODE_MASK 0x0008 /* DAC_COMPMODE */
239#define WM8400_DAC_COMPMODE_SHIFT 3 /* DAC_COMPMODE */
240#define WM8400_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */
241#define WM8400_ADC_COMP 0x0004 /* ADC_COMP */
242#define WM8400_ADC_COMP_MASK 0x0004 /* ADC_COMP */
243#define WM8400_ADC_COMP_SHIFT 2 /* ADC_COMP */
244#define WM8400_ADC_COMP_WIDTH 1 /* ADC_COMP */
245#define WM8400_ADC_COMPMODE 0x0002 /* ADC_COMPMODE */
246#define WM8400_ADC_COMPMODE_MASK 0x0002 /* ADC_COMPMODE */
247#define WM8400_ADC_COMPMODE_SHIFT 1 /* ADC_COMPMODE */
248#define WM8400_ADC_COMPMODE_WIDTH 1 /* ADC_COMPMODE */
249#define WM8400_LOOPBACK 0x0001 /* LOOPBACK */
250#define WM8400_LOOPBACK_MASK 0x0001 /* LOOPBACK */
251#define WM8400_LOOPBACK_SHIFT 0 /* LOOPBACK */
252#define WM8400_LOOPBACK_WIDTH 1 /* LOOPBACK */
253
254/*
255 * R7 (0x07) - Clocking (1)
256 */
257#define WM8400_TOCLK_RATE 0x8000 /* TOCLK_RATE */
258#define WM8400_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */
259#define WM8400_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */
260#define WM8400_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */
261#define WM8400_TOCLK_ENA 0x4000 /* TOCLK_ENA */
262#define WM8400_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */
263#define WM8400_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */
264#define WM8400_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */
265#define WM8400_OPCLKDIV_MASK 0x1E00 /* OPCLKDIV - [12:9] */
266#define WM8400_OPCLKDIV_SHIFT 9 /* OPCLKDIV - [12:9] */
267#define WM8400_OPCLKDIV_WIDTH 4 /* OPCLKDIV - [12:9] */
268#define WM8400_DCLKDIV_MASK 0x01C0 /* DCLKDIV - [8:6] */
269#define WM8400_DCLKDIV_SHIFT 6 /* DCLKDIV - [8:6] */
270#define WM8400_DCLKDIV_WIDTH 3 /* DCLKDIV - [8:6] */
271#define WM8400_BCLK_DIV_MASK 0x001E /* BCLK_DIV - [4:1] */
272#define WM8400_BCLK_DIV_SHIFT 1 /* BCLK_DIV - [4:1] */
273#define WM8400_BCLK_DIV_WIDTH 4 /* BCLK_DIV - [4:1] */
274
275/*
276 * R8 (0x08) - Clocking (2)
277 */
278#define WM8400_MCLK_SRC 0x8000 /* MCLK_SRC */
279#define WM8400_MCLK_SRC_MASK 0x8000 /* MCLK_SRC */
280#define WM8400_MCLK_SRC_SHIFT 15 /* MCLK_SRC */
281#define WM8400_MCLK_SRC_WIDTH 1 /* MCLK_SRC */
282#define WM8400_SYSCLK_SRC 0x4000 /* SYSCLK_SRC */
283#define WM8400_SYSCLK_SRC_MASK 0x4000 /* SYSCLK_SRC */
284#define WM8400_SYSCLK_SRC_SHIFT 14 /* SYSCLK_SRC */
285#define WM8400_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */
286#define WM8400_CLK_FORCE 0x2000 /* CLK_FORCE */
287#define WM8400_CLK_FORCE_MASK 0x2000 /* CLK_FORCE */
288#define WM8400_CLK_FORCE_SHIFT 13 /* CLK_FORCE */
289#define WM8400_CLK_FORCE_WIDTH 1 /* CLK_FORCE */
290#define WM8400_MCLK_DIV_MASK 0x1800 /* MCLK_DIV - [12:11] */
291#define WM8400_MCLK_DIV_SHIFT 11 /* MCLK_DIV - [12:11] */
292#define WM8400_MCLK_DIV_WIDTH 2 /* MCLK_DIV - [12:11] */
293#define WM8400_MCLK_INV 0x0400 /* MCLK_INV */
294#define WM8400_MCLK_INV_MASK 0x0400 /* MCLK_INV */
295#define WM8400_MCLK_INV_SHIFT 10 /* MCLK_INV */
296#define WM8400_MCLK_INV_WIDTH 1 /* MCLK_INV */
297#define WM8400_ADC_CLKDIV_MASK 0x00E0 /* ADC_CLKDIV - [7:5] */
298#define WM8400_ADC_CLKDIV_SHIFT 5 /* ADC_CLKDIV - [7:5] */
299#define WM8400_ADC_CLKDIV_WIDTH 3 /* ADC_CLKDIV - [7:5] */
300#define WM8400_DAC_CLKDIV_MASK 0x001C /* DAC_CLKDIV - [4:2] */
301#define WM8400_DAC_CLKDIV_SHIFT 2 /* DAC_CLKDIV - [4:2] */
302#define WM8400_DAC_CLKDIV_WIDTH 3 /* DAC_CLKDIV - [4:2] */
303
304/*
305 * R9 (0x09) - Audio Interface (3)
306 */
307#define WM8400_AIF_MSTR1 0x8000 /* AIF_MSTR1 */
308#define WM8400_AIF_MSTR1_MASK 0x8000 /* AIF_MSTR1 */
309#define WM8400_AIF_MSTR1_SHIFT 15 /* AIF_MSTR1 */
310#define WM8400_AIF_MSTR1_WIDTH 1 /* AIF_MSTR1 */
311#define WM8400_AIF_MSTR2 0x4000 /* AIF_MSTR2 */
312#define WM8400_AIF_MSTR2_MASK 0x4000 /* AIF_MSTR2 */
313#define WM8400_AIF_MSTR2_SHIFT 14 /* AIF_MSTR2 */
314#define WM8400_AIF_MSTR2_WIDTH 1 /* AIF_MSTR2 */
315#define WM8400_AIF_SEL 0x2000 /* AIF_SEL */
316#define WM8400_AIF_SEL_MASK 0x2000 /* AIF_SEL */
317#define WM8400_AIF_SEL_SHIFT 13 /* AIF_SEL */
318#define WM8400_AIF_SEL_WIDTH 1 /* AIF_SEL */
319#define WM8400_ADCLRC_DIR 0x0800 /* ADCLRC_DIR */
320#define WM8400_ADCLRC_DIR_MASK 0x0800 /* ADCLRC_DIR */
321#define WM8400_ADCLRC_DIR_SHIFT 11 /* ADCLRC_DIR */
322#define WM8400_ADCLRC_DIR_WIDTH 1 /* ADCLRC_DIR */
323#define WM8400_ADCLRC_RATE_MASK 0x07FF /* ADCLRC_RATE - [10:0] */
324#define WM8400_ADCLRC_RATE_SHIFT 0 /* ADCLRC_RATE - [10:0] */
325#define WM8400_ADCLRC_RATE_WIDTH 11 /* ADCLRC_RATE - [10:0] */
326
327/*
328 * R10 (0x0A) - Audio Interface (4)
329 */
330#define WM8400_ALRCGPIO1 0x8000 /* ALRCGPIO1 */
331#define WM8400_ALRCGPIO1_MASK 0x8000 /* ALRCGPIO1 */
332#define WM8400_ALRCGPIO1_SHIFT 15 /* ALRCGPIO1 */
333#define WM8400_ALRCGPIO1_WIDTH 1 /* ALRCGPIO1 */
334#define WM8400_ALRCBGPIO6 0x4000 /* ALRCBGPIO6 */
335#define WM8400_ALRCBGPIO6_MASK 0x4000 /* ALRCBGPIO6 */
336#define WM8400_ALRCBGPIO6_SHIFT 14 /* ALRCBGPIO6 */
337#define WM8400_ALRCBGPIO6_WIDTH 1 /* ALRCBGPIO6 */
338#define WM8400_AIF_TRIS 0x2000 /* AIF_TRIS */
339#define WM8400_AIF_TRIS_MASK 0x2000 /* AIF_TRIS */
340#define WM8400_AIF_TRIS_SHIFT 13 /* AIF_TRIS */
341#define WM8400_AIF_TRIS_WIDTH 1 /* AIF_TRIS */
342#define WM8400_DACLRC_DIR 0x0800 /* DACLRC_DIR */
343#define WM8400_DACLRC_DIR_MASK 0x0800 /* DACLRC_DIR */
344#define WM8400_DACLRC_DIR_SHIFT 11 /* DACLRC_DIR */
345#define WM8400_DACLRC_DIR_WIDTH 1 /* DACLRC_DIR */
346#define WM8400_DACLRC_RATE_MASK 0x07FF /* DACLRC_RATE - [10:0] */
347#define WM8400_DACLRC_RATE_SHIFT 0 /* DACLRC_RATE - [10:0] */
348#define WM8400_DACLRC_RATE_WIDTH 11 /* DACLRC_RATE - [10:0] */
349
350/*
351 * R11 (0x0B) - DAC CTRL
352 */
353#define WM8400_DAC_SDMCLK_RATE 0x2000 /* DAC_SDMCLK_RATE */
354#define WM8400_DAC_SDMCLK_RATE_MASK 0x2000 /* DAC_SDMCLK_RATE */
355#define WM8400_DAC_SDMCLK_RATE_SHIFT 13 /* DAC_SDMCLK_RATE */
356#define WM8400_DAC_SDMCLK_RATE_WIDTH 1 /* DAC_SDMCLK_RATE */
357#define WM8400_AIF_LRCLKRATE 0x0400 /* AIF_LRCLKRATE */
358#define WM8400_AIF_LRCLKRATE_MASK 0x0400 /* AIF_LRCLKRATE */
359#define WM8400_AIF_LRCLKRATE_SHIFT 10 /* AIF_LRCLKRATE */
360#define WM8400_AIF_LRCLKRATE_WIDTH 1 /* AIF_LRCLKRATE */
361#define WM8400_DAC_MONO 0x0200 /* DAC_MONO */
362#define WM8400_DAC_MONO_MASK 0x0200 /* DAC_MONO */
363#define WM8400_DAC_MONO_SHIFT 9 /* DAC_MONO */
364#define WM8400_DAC_MONO_WIDTH 1 /* DAC_MONO */
365#define WM8400_DAC_SB_FILT 0x0100 /* DAC_SB_FILT */
366#define WM8400_DAC_SB_FILT_MASK 0x0100 /* DAC_SB_FILT */
367#define WM8400_DAC_SB_FILT_SHIFT 8 /* DAC_SB_FILT */
368#define WM8400_DAC_SB_FILT_WIDTH 1 /* DAC_SB_FILT */
369#define WM8400_DAC_MUTERATE 0x0080 /* DAC_MUTERATE */
370#define WM8400_DAC_MUTERATE_MASK 0x0080 /* DAC_MUTERATE */
371#define WM8400_DAC_MUTERATE_SHIFT 7 /* DAC_MUTERATE */
372#define WM8400_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */
373#define WM8400_DAC_MUTEMODE 0x0040 /* DAC_MUTEMODE */
374#define WM8400_DAC_MUTEMODE_MASK 0x0040 /* DAC_MUTEMODE */
375#define WM8400_DAC_MUTEMODE_SHIFT 6 /* DAC_MUTEMODE */
376#define WM8400_DAC_MUTEMODE_WIDTH 1 /* DAC_MUTEMODE */
377#define WM8400_DEEMP_MASK 0x0030 /* DEEMP - [5:4] */
378#define WM8400_DEEMP_SHIFT 4 /* DEEMP - [5:4] */
379#define WM8400_DEEMP_WIDTH 2 /* DEEMP - [5:4] */
380#define WM8400_DAC_MUTE 0x0004 /* DAC_MUTE */
381#define WM8400_DAC_MUTE_MASK 0x0004 /* DAC_MUTE */
382#define WM8400_DAC_MUTE_SHIFT 2 /* DAC_MUTE */
383#define WM8400_DAC_MUTE_WIDTH 1 /* DAC_MUTE */
384#define WM8400_DACL_DATINV 0x0002 /* DACL_DATINV */
385#define WM8400_DACL_DATINV_MASK 0x0002 /* DACL_DATINV */
386#define WM8400_DACL_DATINV_SHIFT 1 /* DACL_DATINV */
387#define WM8400_DACL_DATINV_WIDTH 1 /* DACL_DATINV */
388#define WM8400_DACR_DATINV 0x0001 /* DACR_DATINV */
389#define WM8400_DACR_DATINV_MASK 0x0001 /* DACR_DATINV */
390#define WM8400_DACR_DATINV_SHIFT 0 /* DACR_DATINV */
391#define WM8400_DACR_DATINV_WIDTH 1 /* DACR_DATINV */
392
393/*
394 * R12 (0x0C) - Left DAC Digital Volume
395 */
396#define WM8400_DAC_VU 0x0100 /* DAC_VU */
397#define WM8400_DAC_VU_MASK 0x0100 /* DAC_VU */
398#define WM8400_DAC_VU_SHIFT 8 /* DAC_VU */
399#define WM8400_DAC_VU_WIDTH 1 /* DAC_VU */
400#define WM8400_DACL_VOL_MASK 0x00FF /* DACL_VOL - [7:0] */
401#define WM8400_DACL_VOL_SHIFT 0 /* DACL_VOL - [7:0] */
402#define WM8400_DACL_VOL_WIDTH 8 /* DACL_VOL - [7:0] */
403
404/*
405 * R13 (0x0D) - Right DAC Digital Volume
406 */
407#define WM8400_DAC_VU 0x0100 /* DAC_VU */
408#define WM8400_DAC_VU_MASK 0x0100 /* DAC_VU */
409#define WM8400_DAC_VU_SHIFT 8 /* DAC_VU */
410#define WM8400_DAC_VU_WIDTH 1 /* DAC_VU */
411#define WM8400_DACR_VOL_MASK 0x00FF /* DACR_VOL - [7:0] */
412#define WM8400_DACR_VOL_SHIFT 0 /* DACR_VOL - [7:0] */
413#define WM8400_DACR_VOL_WIDTH 8 /* DACR_VOL - [7:0] */
414
415/*
416 * R14 (0x0E) - Digital Side Tone
417 */
418#define WM8400_ADCL_DAC_SVOL_MASK 0x1E00 /* ADCL_DAC_SVOL - [12:9] */
419#define WM8400_ADCL_DAC_SVOL_SHIFT 9 /* ADCL_DAC_SVOL - [12:9] */
420#define WM8400_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [12:9] */
421#define WM8400_ADCR_DAC_SVOL_MASK 0x01E0 /* ADCR_DAC_SVOL - [8:5] */
422#define WM8400_ADCR_DAC_SVOL_SHIFT 5 /* ADCR_DAC_SVOL - [8:5] */
423#define WM8400_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [8:5] */
424#define WM8400_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */
425#define WM8400_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */
426#define WM8400_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */
427#define WM8400_ADC_TO_DACR_MASK 0x0003 /* ADC_TO_DACR - [1:0] */
428#define WM8400_ADC_TO_DACR_SHIFT 0 /* ADC_TO_DACR - [1:0] */
429#define WM8400_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [1:0] */
430
431/*
432 * R15 (0x0F) - ADC CTRL
433 */
434#define WM8400_ADC_HPF_ENA 0x0100 /* ADC_HPF_ENA */
435#define WM8400_ADC_HPF_ENA_MASK 0x0100 /* ADC_HPF_ENA */
436#define WM8400_ADC_HPF_ENA_SHIFT 8 /* ADC_HPF_ENA */
437#define WM8400_ADC_HPF_ENA_WIDTH 1 /* ADC_HPF_ENA */
438#define WM8400_ADC_HPF_CUT_MASK 0x0060 /* ADC_HPF_CUT - [6:5] */
439#define WM8400_ADC_HPF_CUT_SHIFT 5 /* ADC_HPF_CUT - [6:5] */
440#define WM8400_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [6:5] */
441#define WM8400_ADCL_DATINV 0x0002 /* ADCL_DATINV */
442#define WM8400_ADCL_DATINV_MASK 0x0002 /* ADCL_DATINV */
443#define WM8400_ADCL_DATINV_SHIFT 1 /* ADCL_DATINV */
444#define WM8400_ADCL_DATINV_WIDTH 1 /* ADCL_DATINV */
445#define WM8400_ADCR_DATINV 0x0001 /* ADCR_DATINV */
446#define WM8400_ADCR_DATINV_MASK 0x0001 /* ADCR_DATINV */
447#define WM8400_ADCR_DATINV_SHIFT 0 /* ADCR_DATINV */
448#define WM8400_ADCR_DATINV_WIDTH 1 /* ADCR_DATINV */
449
450/*
451 * R16 (0x10) - Left ADC Digital Volume
452 */
453#define WM8400_ADC_VU 0x0100 /* ADC_VU */
454#define WM8400_ADC_VU_MASK 0x0100 /* ADC_VU */
455#define WM8400_ADC_VU_SHIFT 8 /* ADC_VU */
456#define WM8400_ADC_VU_WIDTH 1 /* ADC_VU */
457#define WM8400_ADCL_VOL_MASK 0x00FF /* ADCL_VOL - [7:0] */
458#define WM8400_ADCL_VOL_SHIFT 0 /* ADCL_VOL - [7:0] */
459#define WM8400_ADCL_VOL_WIDTH 8 /* ADCL_VOL - [7:0] */
460
461/*
462 * R17 (0x11) - Right ADC Digital Volume
463 */
464#define WM8400_ADC_VU 0x0100 /* ADC_VU */
465#define WM8400_ADC_VU_MASK 0x0100 /* ADC_VU */
466#define WM8400_ADC_VU_SHIFT 8 /* ADC_VU */
467#define WM8400_ADC_VU_WIDTH 1 /* ADC_VU */
468#define WM8400_ADCR_VOL_MASK 0x00FF /* ADCR_VOL - [7:0] */
469#define WM8400_ADCR_VOL_SHIFT 0 /* ADCR_VOL - [7:0] */
470#define WM8400_ADCR_VOL_WIDTH 8 /* ADCR_VOL - [7:0] */
471
472/*
473 * R24 (0x18) - Left Line Input 1&2 Volume
474 */
475#define WM8400_IPVU 0x0100 /* IPVU */
476#define WM8400_IPVU_MASK 0x0100 /* IPVU */
477#define WM8400_IPVU_SHIFT 8 /* IPVU */
478#define WM8400_IPVU_WIDTH 1 /* IPVU */
479#define WM8400_LI12MUTE 0x0080 /* LI12MUTE */
480#define WM8400_LI12MUTE_MASK 0x0080 /* LI12MUTE */
481#define WM8400_LI12MUTE_SHIFT 7 /* LI12MUTE */
482#define WM8400_LI12MUTE_WIDTH 1 /* LI12MUTE */
483#define WM8400_LI12ZC 0x0040 /* LI12ZC */
484#define WM8400_LI12ZC_MASK 0x0040 /* LI12ZC */
485#define WM8400_LI12ZC_SHIFT 6 /* LI12ZC */
486#define WM8400_LI12ZC_WIDTH 1 /* LI12ZC */
487#define WM8400_LIN12VOL_MASK 0x001F /* LIN12VOL - [4:0] */
488#define WM8400_LIN12VOL_SHIFT 0 /* LIN12VOL - [4:0] */
489#define WM8400_LIN12VOL_WIDTH 5 /* LIN12VOL - [4:0] */
490
491/*
492 * R25 (0x19) - Left Line Input 3&4 Volume
493 */
494#define WM8400_IPVU 0x0100 /* IPVU */
495#define WM8400_IPVU_MASK 0x0100 /* IPVU */
496#define WM8400_IPVU_SHIFT 8 /* IPVU */
497#define WM8400_IPVU_WIDTH 1 /* IPVU */
498#define WM8400_LI34MUTE 0x0080 /* LI34MUTE */
499#define WM8400_LI34MUTE_MASK 0x0080 /* LI34MUTE */
500#define WM8400_LI34MUTE_SHIFT 7 /* LI34MUTE */
501#define WM8400_LI34MUTE_WIDTH 1 /* LI34MUTE */
502#define WM8400_LI34ZC 0x0040 /* LI34ZC */
503#define WM8400_LI34ZC_MASK 0x0040 /* LI34ZC */
504#define WM8400_LI34ZC_SHIFT 6 /* LI34ZC */
505#define WM8400_LI34ZC_WIDTH 1 /* LI34ZC */
506#define WM8400_LIN34VOL_MASK 0x001F /* LIN34VOL - [4:0] */
507#define WM8400_LIN34VOL_SHIFT 0 /* LIN34VOL - [4:0] */
508#define WM8400_LIN34VOL_WIDTH 5 /* LIN34VOL - [4:0] */
509
510/*
511 * R26 (0x1A) - Right Line Input 1&2 Volume
512 */
513#define WM8400_IPVU 0x0100 /* IPVU */
514#define WM8400_IPVU_MASK 0x0100 /* IPVU */
515#define WM8400_IPVU_SHIFT 8 /* IPVU */
516#define WM8400_IPVU_WIDTH 1 /* IPVU */
517#define WM8400_RI12MUTE 0x0080 /* RI12MUTE */
518#define WM8400_RI12MUTE_MASK 0x0080 /* RI12MUTE */
519#define WM8400_RI12MUTE_SHIFT 7 /* RI12MUTE */
520#define WM8400_RI12MUTE_WIDTH 1 /* RI12MUTE */
521#define WM8400_RI12ZC 0x0040 /* RI12ZC */
522#define WM8400_RI12ZC_MASK 0x0040 /* RI12ZC */
523#define WM8400_RI12ZC_SHIFT 6 /* RI12ZC */
524#define WM8400_RI12ZC_WIDTH 1 /* RI12ZC */
525#define WM8400_RIN12VOL_MASK 0x001F /* RIN12VOL - [4:0] */
526#define WM8400_RIN12VOL_SHIFT 0 /* RIN12VOL - [4:0] */
527#define WM8400_RIN12VOL_WIDTH 5 /* RIN12VOL - [4:0] */
528
529/*
530 * R27 (0x1B) - Right Line Input 3&4 Volume
531 */
532#define WM8400_IPVU 0x0100 /* IPVU */
533#define WM8400_IPVU_MASK 0x0100 /* IPVU */
534#define WM8400_IPVU_SHIFT 8 /* IPVU */
535#define WM8400_IPVU_WIDTH 1 /* IPVU */
536#define WM8400_RI34MUTE 0x0080 /* RI34MUTE */
537#define WM8400_RI34MUTE_MASK 0x0080 /* RI34MUTE */
538#define WM8400_RI34MUTE_SHIFT 7 /* RI34MUTE */
539#define WM8400_RI34MUTE_WIDTH 1 /* RI34MUTE */
540#define WM8400_RI34ZC 0x0040 /* RI34ZC */
541#define WM8400_RI34ZC_MASK 0x0040 /* RI34ZC */
542#define WM8400_RI34ZC_SHIFT 6 /* RI34ZC */
543#define WM8400_RI34ZC_WIDTH 1 /* RI34ZC */
544#define WM8400_RIN34VOL_MASK 0x001F /* RIN34VOL - [4:0] */
545#define WM8400_RIN34VOL_SHIFT 0 /* RIN34VOL - [4:0] */
546#define WM8400_RIN34VOL_WIDTH 5 /* RIN34VOL - [4:0] */
547
548/*
549 * R28 (0x1C) - Left Output Volume
550 */
551#define WM8400_OPVU 0x0100 /* OPVU */
552#define WM8400_OPVU_MASK 0x0100 /* OPVU */
553#define WM8400_OPVU_SHIFT 8 /* OPVU */
554#define WM8400_OPVU_WIDTH 1 /* OPVU */
555#define WM8400_LOZC 0x0080 /* LOZC */
556#define WM8400_LOZC_MASK 0x0080 /* LOZC */
557#define WM8400_LOZC_SHIFT 7 /* LOZC */
558#define WM8400_LOZC_WIDTH 1 /* LOZC */
559#define WM8400_LOUTVOL_MASK 0x007F /* LOUTVOL - [6:0] */
560#define WM8400_LOUTVOL_SHIFT 0 /* LOUTVOL - [6:0] */
561#define WM8400_LOUTVOL_WIDTH 7 /* LOUTVOL - [6:0] */
562
563/*
564 * R29 (0x1D) - Right Output Volume
565 */
566#define WM8400_OPVU 0x0100 /* OPVU */
567#define WM8400_OPVU_MASK 0x0100 /* OPVU */
568#define WM8400_OPVU_SHIFT 8 /* OPVU */
569#define WM8400_OPVU_WIDTH 1 /* OPVU */
570#define WM8400_ROZC 0x0080 /* ROZC */
571#define WM8400_ROZC_MASK 0x0080 /* ROZC */
572#define WM8400_ROZC_SHIFT 7 /* ROZC */
573#define WM8400_ROZC_WIDTH 1 /* ROZC */
574#define WM8400_ROUTVOL_MASK 0x007F /* ROUTVOL - [6:0] */
575#define WM8400_ROUTVOL_SHIFT 0 /* ROUTVOL - [6:0] */
576#define WM8400_ROUTVOL_WIDTH 7 /* ROUTVOL - [6:0] */
577
578/*
579 * R30 (0x1E) - Line Outputs Volume
580 */
581#define WM8400_LONMUTE 0x0040 /* LONMUTE */
582#define WM8400_LONMUTE_MASK 0x0040 /* LONMUTE */
583#define WM8400_LONMUTE_SHIFT 6 /* LONMUTE */
584#define WM8400_LONMUTE_WIDTH 1 /* LONMUTE */
585#define WM8400_LOPMUTE 0x0020 /* LOPMUTE */
586#define WM8400_LOPMUTE_MASK 0x0020 /* LOPMUTE */
587#define WM8400_LOPMUTE_SHIFT 5 /* LOPMUTE */
588#define WM8400_LOPMUTE_WIDTH 1 /* LOPMUTE */
589#define WM8400_LOATTN 0x0010 /* LOATTN */
590#define WM8400_LOATTN_MASK 0x0010 /* LOATTN */
591#define WM8400_LOATTN_SHIFT 4 /* LOATTN */
592#define WM8400_LOATTN_WIDTH 1 /* LOATTN */
593#define WM8400_RONMUTE 0x0004 /* RONMUTE */
594#define WM8400_RONMUTE_MASK 0x0004 /* RONMUTE */
595#define WM8400_RONMUTE_SHIFT 2 /* RONMUTE */
596#define WM8400_RONMUTE_WIDTH 1 /* RONMUTE */
597#define WM8400_ROPMUTE 0x0002 /* ROPMUTE */
598#define WM8400_ROPMUTE_MASK 0x0002 /* ROPMUTE */
599#define WM8400_ROPMUTE_SHIFT 1 /* ROPMUTE */
600#define WM8400_ROPMUTE_WIDTH 1 /* ROPMUTE */
601#define WM8400_ROATTN 0x0001 /* ROATTN */
602#define WM8400_ROATTN_MASK 0x0001 /* ROATTN */
603#define WM8400_ROATTN_SHIFT 0 /* ROATTN */
604#define WM8400_ROATTN_WIDTH 1 /* ROATTN */
605
606/*
607 * R31 (0x1F) - Out3/4 Volume
608 */
609#define WM8400_OUT3MUTE 0x0020 /* OUT3MUTE */
610#define WM8400_OUT3MUTE_MASK 0x0020 /* OUT3MUTE */
611#define WM8400_OUT3MUTE_SHIFT 5 /* OUT3MUTE */
612#define WM8400_OUT3MUTE_WIDTH 1 /* OUT3MUTE */
613#define WM8400_OUT3ATTN 0x0010 /* OUT3ATTN */
614#define WM8400_OUT3ATTN_MASK 0x0010 /* OUT3ATTN */
615#define WM8400_OUT3ATTN_SHIFT 4 /* OUT3ATTN */
616#define WM8400_OUT3ATTN_WIDTH 1 /* OUT3ATTN */
617#define WM8400_OUT4MUTE 0x0002 /* OUT4MUTE */
618#define WM8400_OUT4MUTE_MASK 0x0002 /* OUT4MUTE */
619#define WM8400_OUT4MUTE_SHIFT 1 /* OUT4MUTE */
620#define WM8400_OUT4MUTE_WIDTH 1 /* OUT4MUTE */
621#define WM8400_OUT4ATTN 0x0001 /* OUT4ATTN */
622#define WM8400_OUT4ATTN_MASK 0x0001 /* OUT4ATTN */
623#define WM8400_OUT4ATTN_SHIFT 0 /* OUT4ATTN */
624#define WM8400_OUT4ATTN_WIDTH 1 /* OUT4ATTN */
625
626/*
627 * R32 (0x20) - Left OPGA Volume
628 */
629#define WM8400_OPVU 0x0100 /* OPVU */
630#define WM8400_OPVU_MASK 0x0100 /* OPVU */
631#define WM8400_OPVU_SHIFT 8 /* OPVU */
632#define WM8400_OPVU_WIDTH 1 /* OPVU */
633#define WM8400_LOPGAZC 0x0080 /* LOPGAZC */
634#define WM8400_LOPGAZC_MASK 0x0080 /* LOPGAZC */
635#define WM8400_LOPGAZC_SHIFT 7 /* LOPGAZC */
636#define WM8400_LOPGAZC_WIDTH 1 /* LOPGAZC */
637#define WM8400_LOPGAVOL_MASK 0x007F /* LOPGAVOL - [6:0] */
638#define WM8400_LOPGAVOL_SHIFT 0 /* LOPGAVOL - [6:0] */
639#define WM8400_LOPGAVOL_WIDTH 7 /* LOPGAVOL - [6:0] */
640
641/*
642 * R33 (0x21) - Right OPGA Volume
643 */
644#define WM8400_OPVU 0x0100 /* OPVU */
645#define WM8400_OPVU_MASK 0x0100 /* OPVU */
646#define WM8400_OPVU_SHIFT 8 /* OPVU */
647#define WM8400_OPVU_WIDTH 1 /* OPVU */
648#define WM8400_ROPGAZC 0x0080 /* ROPGAZC */
649#define WM8400_ROPGAZC_MASK 0x0080 /* ROPGAZC */
650#define WM8400_ROPGAZC_SHIFT 7 /* ROPGAZC */
651#define WM8400_ROPGAZC_WIDTH 1 /* ROPGAZC */
652#define WM8400_ROPGAVOL_MASK 0x007F /* ROPGAVOL - [6:0] */
653#define WM8400_ROPGAVOL_SHIFT 0 /* ROPGAVOL - [6:0] */
654#define WM8400_ROPGAVOL_WIDTH 7 /* ROPGAVOL - [6:0] */
655
656/*
657 * R34 (0x22) - Speaker Volume
658 */
659#define WM8400_SPKATTN_MASK 0x0003 /* SPKATTN - [1:0] */
660#define WM8400_SPKATTN_SHIFT 0 /* SPKATTN - [1:0] */
661#define WM8400_SPKATTN_WIDTH 2 /* SPKATTN - [1:0] */
662
663/*
664 * R35 (0x23) - ClassD1
665 */
666#define WM8400_CDMODE 0x0100 /* CDMODE */
667#define WM8400_CDMODE_MASK 0x0100 /* CDMODE */
668#define WM8400_CDMODE_SHIFT 8 /* CDMODE */
669#define WM8400_CDMODE_WIDTH 1 /* CDMODE */
670#define WM8400_CLASSD_CLK_SEL 0x0080 /* CLASSD_CLK_SEL */
671#define WM8400_CLASSD_CLK_SEL_MASK 0x0080 /* CLASSD_CLK_SEL */
672#define WM8400_CLASSD_CLK_SEL_SHIFT 7 /* CLASSD_CLK_SEL */
673#define WM8400_CLASSD_CLK_SEL_WIDTH 1 /* CLASSD_CLK_SEL */
674#define WM8400_CD_SRCTRL 0x0040 /* CD_SRCTRL */
675#define WM8400_CD_SRCTRL_MASK 0x0040 /* CD_SRCTRL */
676#define WM8400_CD_SRCTRL_SHIFT 6 /* CD_SRCTRL */
677#define WM8400_CD_SRCTRL_WIDTH 1 /* CD_SRCTRL */
678#define WM8400_SPKNOPOP 0x0020 /* SPKNOPOP */
679#define WM8400_SPKNOPOP_MASK 0x0020 /* SPKNOPOP */
680#define WM8400_SPKNOPOP_SHIFT 5 /* SPKNOPOP */
681#define WM8400_SPKNOPOP_WIDTH 1 /* SPKNOPOP */
682#define WM8400_DBLERATE 0x0010 /* DBLERATE */
683#define WM8400_DBLERATE_MASK 0x0010 /* DBLERATE */
684#define WM8400_DBLERATE_SHIFT 4 /* DBLERATE */
685#define WM8400_DBLERATE_WIDTH 1 /* DBLERATE */
686#define WM8400_LOOPTEST 0x0008 /* LOOPTEST */
687#define WM8400_LOOPTEST_MASK 0x0008 /* LOOPTEST */
688#define WM8400_LOOPTEST_SHIFT 3 /* LOOPTEST */
689#define WM8400_LOOPTEST_WIDTH 1 /* LOOPTEST */
690#define WM8400_HALFABBIAS 0x0004 /* HALFABBIAS */
691#define WM8400_HALFABBIAS_MASK 0x0004 /* HALFABBIAS */
692#define WM8400_HALFABBIAS_SHIFT 2 /* HALFABBIAS */
693#define WM8400_HALFABBIAS_WIDTH 1 /* HALFABBIAS */
694#define WM8400_TRIDEL_MASK 0x0003 /* TRIDEL - [1:0] */
695#define WM8400_TRIDEL_SHIFT 0 /* TRIDEL - [1:0] */
696#define WM8400_TRIDEL_WIDTH 2 /* TRIDEL - [1:0] */
697
698/*
699 * R37 (0x25) - ClassD3
700 */
701#define WM8400_DCGAIN_MASK 0x0038 /* DCGAIN - [5:3] */
702#define WM8400_DCGAIN_SHIFT 3 /* DCGAIN - [5:3] */
703#define WM8400_DCGAIN_WIDTH 3 /* DCGAIN - [5:3] */
704#define WM8400_ACGAIN_MASK 0x0007 /* ACGAIN - [2:0] */
705#define WM8400_ACGAIN_SHIFT 0 /* ACGAIN - [2:0] */
706#define WM8400_ACGAIN_WIDTH 3 /* ACGAIN - [2:0] */
707
708/*
709 * R39 (0x27) - Input Mixer1
710 */
711#define WM8400_AINLMODE_MASK 0x000C /* AINLMODE - [3:2] */
712#define WM8400_AINLMODE_SHIFT 2 /* AINLMODE - [3:2] */
713#define WM8400_AINLMODE_WIDTH 2 /* AINLMODE - [3:2] */
714#define WM8400_AINRMODE_MASK 0x0003 /* AINRMODE - [1:0] */
715#define WM8400_AINRMODE_SHIFT 0 /* AINRMODE - [1:0] */
716#define WM8400_AINRMODE_WIDTH 2 /* AINRMODE - [1:0] */
717
718/*
719 * R40 (0x28) - Input Mixer2
720 */
721#define WM8400_LMP4 0x0080 /* LMP4 */
722#define WM8400_LMP4_MASK 0x0080 /* LMP4 */
723#define WM8400_LMP4_SHIFT 7 /* LMP4 */
724#define WM8400_LMP4_WIDTH 1 /* LMP4 */
725#define WM8400_LMN3 0x0040 /* LMN3 */
726#define WM8400_LMN3_MASK 0x0040 /* LMN3 */
727#define WM8400_LMN3_SHIFT 6 /* LMN3 */
728#define WM8400_LMN3_WIDTH 1 /* LMN3 */
729#define WM8400_LMP2 0x0020 /* LMP2 */
730#define WM8400_LMP2_MASK 0x0020 /* LMP2 */
731#define WM8400_LMP2_SHIFT 5 /* LMP2 */
732#define WM8400_LMP2_WIDTH 1 /* LMP2 */
733#define WM8400_LMN1 0x0010 /* LMN1 */
734#define WM8400_LMN1_MASK 0x0010 /* LMN1 */
735#define WM8400_LMN1_SHIFT 4 /* LMN1 */
736#define WM8400_LMN1_WIDTH 1 /* LMN1 */
737#define WM8400_RMP4 0x0008 /* RMP4 */
738#define WM8400_RMP4_MASK 0x0008 /* RMP4 */
739#define WM8400_RMP4_SHIFT 3 /* RMP4 */
740#define WM8400_RMP4_WIDTH 1 /* RMP4 */
741#define WM8400_RMN3 0x0004 /* RMN3 */
742#define WM8400_RMN3_MASK 0x0004 /* RMN3 */
743#define WM8400_RMN3_SHIFT 2 /* RMN3 */
744#define WM8400_RMN3_WIDTH 1 /* RMN3 */
745#define WM8400_RMP2 0x0002 /* RMP2 */
746#define WM8400_RMP2_MASK 0x0002 /* RMP2 */
747#define WM8400_RMP2_SHIFT 1 /* RMP2 */
748#define WM8400_RMP2_WIDTH 1 /* RMP2 */
749#define WM8400_RMN1 0x0001 /* RMN1 */
750#define WM8400_RMN1_MASK 0x0001 /* RMN1 */
751#define WM8400_RMN1_SHIFT 0 /* RMN1 */
752#define WM8400_RMN1_WIDTH 1 /* RMN1 */
753
754/*
755 * R41 (0x29) - Input Mixer3
756 */
757#define WM8400_L34MNB 0x0100 /* L34MNB */
758#define WM8400_L34MNB_MASK 0x0100 /* L34MNB */
759#define WM8400_L34MNB_SHIFT 8 /* L34MNB */
760#define WM8400_L34MNB_WIDTH 1 /* L34MNB */
761#define WM8400_L34MNBST 0x0080 /* L34MNBST */
762#define WM8400_L34MNBST_MASK 0x0080 /* L34MNBST */
763#define WM8400_L34MNBST_SHIFT 7 /* L34MNBST */
764#define WM8400_L34MNBST_WIDTH 1 /* L34MNBST */
765#define WM8400_L12MNB 0x0020 /* L12MNB */
766#define WM8400_L12MNB_MASK 0x0020 /* L12MNB */
767#define WM8400_L12MNB_SHIFT 5 /* L12MNB */
768#define WM8400_L12MNB_WIDTH 1 /* L12MNB */
769#define WM8400_L12MNBST 0x0010 /* L12MNBST */
770#define WM8400_L12MNBST_MASK 0x0010 /* L12MNBST */
771#define WM8400_L12MNBST_SHIFT 4 /* L12MNBST */
772#define WM8400_L12MNBST_WIDTH 1 /* L12MNBST */
773#define WM8400_LDBVOL_MASK 0x0007 /* LDBVOL - [2:0] */
774#define WM8400_LDBVOL_SHIFT 0 /* LDBVOL - [2:0] */
775#define WM8400_LDBVOL_WIDTH 3 /* LDBVOL - [2:0] */
776
777/*
778 * R42 (0x2A) - Input Mixer4
779 */
780#define WM8400_R34MNB 0x0100 /* R34MNB */
781#define WM8400_R34MNB_MASK 0x0100 /* R34MNB */
782#define WM8400_R34MNB_SHIFT 8 /* R34MNB */
783#define WM8400_R34MNB_WIDTH 1 /* R34MNB */
784#define WM8400_R34MNBST 0x0080 /* R34MNBST */
785#define WM8400_R34MNBST_MASK 0x0080 /* R34MNBST */
786#define WM8400_R34MNBST_SHIFT 7 /* R34MNBST */
787#define WM8400_R34MNBST_WIDTH 1 /* R34MNBST */
788#define WM8400_R12MNB 0x0020 /* R12MNB */
789#define WM8400_R12MNB_MASK 0x0020 /* R12MNB */
790#define WM8400_R12MNB_SHIFT 5 /* R12MNB */
791#define WM8400_R12MNB_WIDTH 1 /* R12MNB */
792#define WM8400_R12MNBST 0x0010 /* R12MNBST */
793#define WM8400_R12MNBST_MASK 0x0010 /* R12MNBST */
794#define WM8400_R12MNBST_SHIFT 4 /* R12MNBST */
795#define WM8400_R12MNBST_WIDTH 1 /* R12MNBST */
796#define WM8400_RDBVOL_MASK 0x0007 /* RDBVOL - [2:0] */
797#define WM8400_RDBVOL_SHIFT 0 /* RDBVOL - [2:0] */
798#define WM8400_RDBVOL_WIDTH 3 /* RDBVOL - [2:0] */
799
800/*
801 * R43 (0x2B) - Input Mixer5
802 */
803#define WM8400_LI2BVOL_MASK 0x01C0 /* LI2BVOL - [8:6] */
804#define WM8400_LI2BVOL_SHIFT 6 /* LI2BVOL - [8:6] */
805#define WM8400_LI2BVOL_WIDTH 3 /* LI2BVOL - [8:6] */
806#define WM8400_LR4BVOL_MASK 0x0038 /* LR4BVOL - [5:3] */
807#define WM8400_LR4BVOL_SHIFT 3 /* LR4BVOL - [5:3] */
808#define WM8400_LR4BVOL_WIDTH 3 /* LR4BVOL - [5:3] */
809#define WM8400_LL4BVOL_MASK 0x0007 /* LL4BVOL - [2:0] */
810#define WM8400_LL4BVOL_SHIFT 0 /* LL4BVOL - [2:0] */
811#define WM8400_LL4BVOL_WIDTH 3 /* LL4BVOL - [2:0] */
812
813/*
814 * R44 (0x2C) - Input Mixer6
815 */
816#define WM8400_RI2BVOL_MASK 0x01C0 /* RI2BVOL - [8:6] */
817#define WM8400_RI2BVOL_SHIFT 6 /* RI2BVOL - [8:6] */
818#define WM8400_RI2BVOL_WIDTH 3 /* RI2BVOL - [8:6] */
819#define WM8400_RL4BVOL_MASK 0x0038 /* RL4BVOL - [5:3] */
820#define WM8400_RL4BVOL_SHIFT 3 /* RL4BVOL - [5:3] */
821#define WM8400_RL4BVOL_WIDTH 3 /* RL4BVOL - [5:3] */
822#define WM8400_RR4BVOL_MASK 0x0007 /* RR4BVOL - [2:0] */
823#define WM8400_RR4BVOL_SHIFT 0 /* RR4BVOL - [2:0] */
824#define WM8400_RR4BVOL_WIDTH 3 /* RR4BVOL - [2:0] */
825
826/*
827 * R45 (0x2D) - Output Mixer1
828 */
829#define WM8400_LRBLO 0x0080 /* LRBLO */
830#define WM8400_LRBLO_MASK 0x0080 /* LRBLO */
831#define WM8400_LRBLO_SHIFT 7 /* LRBLO */
832#define WM8400_LRBLO_WIDTH 1 /* LRBLO */
833#define WM8400_LLBLO 0x0040 /* LLBLO */
834#define WM8400_LLBLO_MASK 0x0040 /* LLBLO */
835#define WM8400_LLBLO_SHIFT 6 /* LLBLO */
836#define WM8400_LLBLO_WIDTH 1 /* LLBLO */
837#define WM8400_LRI3LO 0x0020 /* LRI3LO */
838#define WM8400_LRI3LO_MASK 0x0020 /* LRI3LO */
839#define WM8400_LRI3LO_SHIFT 5 /* LRI3LO */
840#define WM8400_LRI3LO_WIDTH 1 /* LRI3LO */
841#define WM8400_LLI3LO 0x0010 /* LLI3LO */
842#define WM8400_LLI3LO_MASK 0x0010 /* LLI3LO */
843#define WM8400_LLI3LO_SHIFT 4 /* LLI3LO */
844#define WM8400_LLI3LO_WIDTH 1 /* LLI3LO */
845#define WM8400_LR12LO 0x0008 /* LR12LO */
846#define WM8400_LR12LO_MASK 0x0008 /* LR12LO */
847#define WM8400_LR12LO_SHIFT 3 /* LR12LO */
848#define WM8400_LR12LO_WIDTH 1 /* LR12LO */
849#define WM8400_LL12LO 0x0004 /* LL12LO */
850#define WM8400_LL12LO_MASK 0x0004 /* LL12LO */
851#define WM8400_LL12LO_SHIFT 2 /* LL12LO */
852#define WM8400_LL12LO_WIDTH 1 /* LL12LO */
853#define WM8400_LDLO 0x0001 /* LDLO */
854#define WM8400_LDLO_MASK 0x0001 /* LDLO */
855#define WM8400_LDLO_SHIFT 0 /* LDLO */
856#define WM8400_LDLO_WIDTH 1 /* LDLO */
857
858/*
859 * R46 (0x2E) - Output Mixer2
860 */
861#define WM8400_RLBRO 0x0080 /* RLBRO */
862#define WM8400_RLBRO_MASK 0x0080 /* RLBRO */
863#define WM8400_RLBRO_SHIFT 7 /* RLBRO */
864#define WM8400_RLBRO_WIDTH 1 /* RLBRO */
865#define WM8400_RRBRO 0x0040 /* RRBRO */
866#define WM8400_RRBRO_MASK 0x0040 /* RRBRO */
867#define WM8400_RRBRO_SHIFT 6 /* RRBRO */
868#define WM8400_RRBRO_WIDTH 1 /* RRBRO */
869#define WM8400_RLI3RO 0x0020 /* RLI3RO */
870#define WM8400_RLI3RO_MASK 0x0020 /* RLI3RO */
871#define WM8400_RLI3RO_SHIFT 5 /* RLI3RO */
872#define WM8400_RLI3RO_WIDTH 1 /* RLI3RO */
873#define WM8400_RRI3RO 0x0010 /* RRI3RO */
874#define WM8400_RRI3RO_MASK 0x0010 /* RRI3RO */
875#define WM8400_RRI3RO_SHIFT 4 /* RRI3RO */
876#define WM8400_RRI3RO_WIDTH 1 /* RRI3RO */
877#define WM8400_RL12RO 0x0008 /* RL12RO */
878#define WM8400_RL12RO_MASK 0x0008 /* RL12RO */
879#define WM8400_RL12RO_SHIFT 3 /* RL12RO */
880#define WM8400_RL12RO_WIDTH 1 /* RL12RO */
881#define WM8400_RR12RO 0x0004 /* RR12RO */
882#define WM8400_RR12RO_MASK 0x0004 /* RR12RO */
883#define WM8400_RR12RO_SHIFT 2 /* RR12RO */
884#define WM8400_RR12RO_WIDTH 1 /* RR12RO */
885#define WM8400_RDRO 0x0001 /* RDRO */
886#define WM8400_RDRO_MASK 0x0001 /* RDRO */
887#define WM8400_RDRO_SHIFT 0 /* RDRO */
888#define WM8400_RDRO_WIDTH 1 /* RDRO */
889
890/*
891 * R47 (0x2F) - Output Mixer3
892 */
893#define WM8400_LLI3LOVOL_MASK 0x01C0 /* LLI3LOVOL - [8:6] */
894#define WM8400_LLI3LOVOL_SHIFT 6 /* LLI3LOVOL - [8:6] */
895#define WM8400_LLI3LOVOL_WIDTH 3 /* LLI3LOVOL - [8:6] */
896#define WM8400_LR12LOVOL_MASK 0x0038 /* LR12LOVOL - [5:3] */
897#define WM8400_LR12LOVOL_SHIFT 3 /* LR12LOVOL - [5:3] */
898#define WM8400_LR12LOVOL_WIDTH 3 /* LR12LOVOL - [5:3] */
899#define WM8400_LL12LOVOL_MASK 0x0007 /* LL12LOVOL - [2:0] */
900#define WM8400_LL12LOVOL_SHIFT 0 /* LL12LOVOL - [2:0] */
901#define WM8400_LL12LOVOL_WIDTH 3 /* LL12LOVOL - [2:0] */
902
903/*
904 * R48 (0x30) - Output Mixer4
905 */
906#define WM8400_RRI3ROVOL_MASK 0x01C0 /* RRI3ROVOL - [8:6] */
907#define WM8400_RRI3ROVOL_SHIFT 6 /* RRI3ROVOL - [8:6] */
908#define WM8400_RRI3ROVOL_WIDTH 3 /* RRI3ROVOL - [8:6] */
909#define WM8400_RL12ROVOL_MASK 0x0038 /* RL12ROVOL - [5:3] */
910#define WM8400_RL12ROVOL_SHIFT 3 /* RL12ROVOL - [5:3] */
911#define WM8400_RL12ROVOL_WIDTH 3 /* RL12ROVOL - [5:3] */
912#define WM8400_RR12ROVOL_MASK 0x0007 /* RR12ROVOL - [2:0] */
913#define WM8400_RR12ROVOL_SHIFT 0 /* RR12ROVOL - [2:0] */
914#define WM8400_RR12ROVOL_WIDTH 3 /* RR12ROVOL - [2:0] */
915
916/*
917 * R49 (0x31) - Output Mixer5
918 */
919#define WM8400_LRI3LOVOL_MASK 0x01C0 /* LRI3LOVOL - [8:6] */
920#define WM8400_LRI3LOVOL_SHIFT 6 /* LRI3LOVOL - [8:6] */
921#define WM8400_LRI3LOVOL_WIDTH 3 /* LRI3LOVOL - [8:6] */
922#define WM8400_LRBLOVOL_MASK 0x0038 /* LRBLOVOL - [5:3] */
923#define WM8400_LRBLOVOL_SHIFT 3 /* LRBLOVOL - [5:3] */
924#define WM8400_LRBLOVOL_WIDTH 3 /* LRBLOVOL - [5:3] */
925#define WM8400_LLBLOVOL_MASK 0x0007 /* LLBLOVOL - [2:0] */
926#define WM8400_LLBLOVOL_SHIFT 0 /* LLBLOVOL - [2:0] */
927#define WM8400_LLBLOVOL_WIDTH 3 /* LLBLOVOL - [2:0] */
928
929/*
930 * R50 (0x32) - Output Mixer6
931 */
932#define WM8400_RLI3ROVOL_MASK 0x01C0 /* RLI3ROVOL - [8:6] */
933#define WM8400_RLI3ROVOL_SHIFT 6 /* RLI3ROVOL - [8:6] */
934#define WM8400_RLI3ROVOL_WIDTH 3 /* RLI3ROVOL - [8:6] */
935#define WM8400_RLBROVOL_MASK 0x0038 /* RLBROVOL - [5:3] */
936#define WM8400_RLBROVOL_SHIFT 3 /* RLBROVOL - [5:3] */
937#define WM8400_RLBROVOL_WIDTH 3 /* RLBROVOL - [5:3] */
938#define WM8400_RRBROVOL_MASK 0x0007 /* RRBROVOL - [2:0] */
939#define WM8400_RRBROVOL_SHIFT 0 /* RRBROVOL - [2:0] */
940#define WM8400_RRBROVOL_WIDTH 3 /* RRBROVOL - [2:0] */
941
942/*
943 * R51 (0x33) - Out3/4 Mixer
944 */
945#define WM8400_VSEL_MASK 0x0180 /* VSEL - [8:7] */
946#define WM8400_VSEL_SHIFT 7 /* VSEL - [8:7] */
947#define WM8400_VSEL_WIDTH 2 /* VSEL - [8:7] */
948#define WM8400_LI4O3 0x0020 /* LI4O3 */
949#define WM8400_LI4O3_MASK 0x0020 /* LI4O3 */
950#define WM8400_LI4O3_SHIFT 5 /* LI4O3 */
951#define WM8400_LI4O3_WIDTH 1 /* LI4O3 */
952#define WM8400_LPGAO3 0x0010 /* LPGAO3 */
953#define WM8400_LPGAO3_MASK 0x0010 /* LPGAO3 */
954#define WM8400_LPGAO3_SHIFT 4 /* LPGAO3 */
955#define WM8400_LPGAO3_WIDTH 1 /* LPGAO3 */
956#define WM8400_RI4O4 0x0002 /* RI4O4 */
957#define WM8400_RI4O4_MASK 0x0002 /* RI4O4 */
958#define WM8400_RI4O4_SHIFT 1 /* RI4O4 */
959#define WM8400_RI4O4_WIDTH 1 /* RI4O4 */
960#define WM8400_RPGAO4 0x0001 /* RPGAO4 */
961#define WM8400_RPGAO4_MASK 0x0001 /* RPGAO4 */
962#define WM8400_RPGAO4_SHIFT 0 /* RPGAO4 */
963#define WM8400_RPGAO4_WIDTH 1 /* RPGAO4 */
964
965/*
966 * R52 (0x34) - Line Mixer1
967 */
968#define WM8400_LLOPGALON 0x0040 /* LLOPGALON */
969#define WM8400_LLOPGALON_MASK 0x0040 /* LLOPGALON */
970#define WM8400_LLOPGALON_SHIFT 6 /* LLOPGALON */
971#define WM8400_LLOPGALON_WIDTH 1 /* LLOPGALON */
972#define WM8400_LROPGALON 0x0020 /* LROPGALON */
973#define WM8400_LROPGALON_MASK 0x0020 /* LROPGALON */
974#define WM8400_LROPGALON_SHIFT 5 /* LROPGALON */
975#define WM8400_LROPGALON_WIDTH 1 /* LROPGALON */
976#define WM8400_LOPLON 0x0010 /* LOPLON */
977#define WM8400_LOPLON_MASK 0x0010 /* LOPLON */
978#define WM8400_LOPLON_SHIFT 4 /* LOPLON */
979#define WM8400_LOPLON_WIDTH 1 /* LOPLON */
980#define WM8400_LR12LOP 0x0004 /* LR12LOP */
981#define WM8400_LR12LOP_MASK 0x0004 /* LR12LOP */
982#define WM8400_LR12LOP_SHIFT 2 /* LR12LOP */
983#define WM8400_LR12LOP_WIDTH 1 /* LR12LOP */
984#define WM8400_LL12LOP 0x0002 /* LL12LOP */
985#define WM8400_LL12LOP_MASK 0x0002 /* LL12LOP */
986#define WM8400_LL12LOP_SHIFT 1 /* LL12LOP */
987#define WM8400_LL12LOP_WIDTH 1 /* LL12LOP */
988#define WM8400_LLOPGALOP 0x0001 /* LLOPGALOP */
989#define WM8400_LLOPGALOP_MASK 0x0001 /* LLOPGALOP */
990#define WM8400_LLOPGALOP_SHIFT 0 /* LLOPGALOP */
991#define WM8400_LLOPGALOP_WIDTH 1 /* LLOPGALOP */
992
993/*
994 * R53 (0x35) - Line Mixer2
995 */
996#define WM8400_RROPGARON 0x0040 /* RROPGARON */
997#define WM8400_RROPGARON_MASK 0x0040 /* RROPGARON */
998#define WM8400_RROPGARON_SHIFT 6 /* RROPGARON */
999#define WM8400_RROPGARON_WIDTH 1 /* RROPGARON */
1000#define WM8400_RLOPGARON 0x0020 /* RLOPGARON */
1001#define WM8400_RLOPGARON_MASK 0x0020 /* RLOPGARON */
1002#define WM8400_RLOPGARON_SHIFT 5 /* RLOPGARON */
1003#define WM8400_RLOPGARON_WIDTH 1 /* RLOPGARON */
1004#define WM8400_ROPRON 0x0010 /* ROPRON */
1005#define WM8400_ROPRON_MASK 0x0010 /* ROPRON */
1006#define WM8400_ROPRON_SHIFT 4 /* ROPRON */
1007#define WM8400_ROPRON_WIDTH 1 /* ROPRON */
1008#define WM8400_RL12ROP 0x0004 /* RL12ROP */
1009#define WM8400_RL12ROP_MASK 0x0004 /* RL12ROP */
1010#define WM8400_RL12ROP_SHIFT 2 /* RL12ROP */
1011#define WM8400_RL12ROP_WIDTH 1 /* RL12ROP */
1012#define WM8400_RR12ROP 0x0002 /* RR12ROP */
1013#define WM8400_RR12ROP_MASK 0x0002 /* RR12ROP */
1014#define WM8400_RR12ROP_SHIFT 1 /* RR12ROP */
1015#define WM8400_RR12ROP_WIDTH 1 /* RR12ROP */
1016#define WM8400_RROPGAROP 0x0001 /* RROPGAROP */
1017#define WM8400_RROPGAROP_MASK 0x0001 /* RROPGAROP */
1018#define WM8400_RROPGAROP_SHIFT 0 /* RROPGAROP */
1019#define WM8400_RROPGAROP_WIDTH 1 /* RROPGAROP */
1020
1021/*
1022 * R54 (0x36) - Speaker Mixer
1023 */
1024#define WM8400_LB2SPK 0x0080 /* LB2SPK */
1025#define WM8400_LB2SPK_MASK 0x0080 /* LB2SPK */
1026#define WM8400_LB2SPK_SHIFT 7 /* LB2SPK */
1027#define WM8400_LB2SPK_WIDTH 1 /* LB2SPK */
1028#define WM8400_RB2SPK 0x0040 /* RB2SPK */
1029#define WM8400_RB2SPK_MASK 0x0040 /* RB2SPK */
1030#define WM8400_RB2SPK_SHIFT 6 /* RB2SPK */
1031#define WM8400_RB2SPK_WIDTH 1 /* RB2SPK */
1032#define WM8400_LI2SPK 0x0020 /* LI2SPK */
1033#define WM8400_LI2SPK_MASK 0x0020 /* LI2SPK */
1034#define WM8400_LI2SPK_SHIFT 5 /* LI2SPK */
1035#define WM8400_LI2SPK_WIDTH 1 /* LI2SPK */
1036#define WM8400_RI2SPK 0x0010 /* RI2SPK */
1037#define WM8400_RI2SPK_MASK 0x0010 /* RI2SPK */
1038#define WM8400_RI2SPK_SHIFT 4 /* RI2SPK */
1039#define WM8400_RI2SPK_WIDTH 1 /* RI2SPK */
1040#define WM8400_LOPGASPK 0x0008 /* LOPGASPK */
1041#define WM8400_LOPGASPK_MASK 0x0008 /* LOPGASPK */
1042#define WM8400_LOPGASPK_SHIFT 3 /* LOPGASPK */
1043#define WM8400_LOPGASPK_WIDTH 1 /* LOPGASPK */
1044#define WM8400_ROPGASPK 0x0004 /* ROPGASPK */
1045#define WM8400_ROPGASPK_MASK 0x0004 /* ROPGASPK */
1046#define WM8400_ROPGASPK_SHIFT 2 /* ROPGASPK */
1047#define WM8400_ROPGASPK_WIDTH 1 /* ROPGASPK */
1048#define WM8400_LDSPK 0x0002 /* LDSPK */
1049#define WM8400_LDSPK_MASK 0x0002 /* LDSPK */
1050#define WM8400_LDSPK_SHIFT 1 /* LDSPK */
1051#define WM8400_LDSPK_WIDTH 1 /* LDSPK */
1052#define WM8400_RDSPK 0x0001 /* RDSPK */
1053#define WM8400_RDSPK_MASK 0x0001 /* RDSPK */
1054#define WM8400_RDSPK_SHIFT 0 /* RDSPK */
1055#define WM8400_RDSPK_WIDTH 1 /* RDSPK */
1056
1057/*
1058 * R55 (0x37) - Additional Control
1059 */
1060#define WM8400_VROI 0x0001 /* VROI */
1061#define WM8400_VROI_MASK 0x0001 /* VROI */
1062#define WM8400_VROI_SHIFT 0 /* VROI */
1063#define WM8400_VROI_WIDTH 1 /* VROI */
1064
1065/*
1066 * R56 (0x38) - AntiPOP1
1067 */
1068#define WM8400_DIS_LLINE 0x0020 /* DIS_LLINE */
1069#define WM8400_DIS_LLINE_MASK 0x0020 /* DIS_LLINE */
1070#define WM8400_DIS_LLINE_SHIFT 5 /* DIS_LLINE */
1071#define WM8400_DIS_LLINE_WIDTH 1 /* DIS_LLINE */
1072#define WM8400_DIS_RLINE 0x0010 /* DIS_RLINE */
1073#define WM8400_DIS_RLINE_MASK 0x0010 /* DIS_RLINE */
1074#define WM8400_DIS_RLINE_SHIFT 4 /* DIS_RLINE */
1075#define WM8400_DIS_RLINE_WIDTH 1 /* DIS_RLINE */
1076#define WM8400_DIS_OUT3 0x0008 /* DIS_OUT3 */
1077#define WM8400_DIS_OUT3_MASK 0x0008 /* DIS_OUT3 */
1078#define WM8400_DIS_OUT3_SHIFT 3 /* DIS_OUT3 */
1079#define WM8400_DIS_OUT3_WIDTH 1 /* DIS_OUT3 */
1080#define WM8400_DIS_OUT4 0x0004 /* DIS_OUT4 */
1081#define WM8400_DIS_OUT4_MASK 0x0004 /* DIS_OUT4 */
1082#define WM8400_DIS_OUT4_SHIFT 2 /* DIS_OUT4 */
1083#define WM8400_DIS_OUT4_WIDTH 1 /* DIS_OUT4 */
1084#define WM8400_DIS_LOUT 0x0002 /* DIS_LOUT */
1085#define WM8400_DIS_LOUT_MASK 0x0002 /* DIS_LOUT */
1086#define WM8400_DIS_LOUT_SHIFT 1 /* DIS_LOUT */
1087#define WM8400_DIS_LOUT_WIDTH 1 /* DIS_LOUT */
1088#define WM8400_DIS_ROUT 0x0001 /* DIS_ROUT */
1089#define WM8400_DIS_ROUT_MASK 0x0001 /* DIS_ROUT */
1090#define WM8400_DIS_ROUT_SHIFT 0 /* DIS_ROUT */
1091#define WM8400_DIS_ROUT_WIDTH 1 /* DIS_ROUT */
1092
1093/*
1094 * R57 (0x39) - AntiPOP2
1095 */
1096#define WM8400_SOFTST 0x0040 /* SOFTST */
1097#define WM8400_SOFTST_MASK 0x0040 /* SOFTST */
1098#define WM8400_SOFTST_SHIFT 6 /* SOFTST */
1099#define WM8400_SOFTST_WIDTH 1 /* SOFTST */
1100#define WM8400_BUFIOEN 0x0008 /* BUFIOEN */
1101#define WM8400_BUFIOEN_MASK 0x0008 /* BUFIOEN */
1102#define WM8400_BUFIOEN_SHIFT 3 /* BUFIOEN */
1103#define WM8400_BUFIOEN_WIDTH 1 /* BUFIOEN */
1104#define WM8400_BUFDCOPEN 0x0004 /* BUFDCOPEN */
1105#define WM8400_BUFDCOPEN_MASK 0x0004 /* BUFDCOPEN */
1106#define WM8400_BUFDCOPEN_SHIFT 2 /* BUFDCOPEN */
1107#define WM8400_BUFDCOPEN_WIDTH 1 /* BUFDCOPEN */
1108#define WM8400_POBCTRL 0x0002 /* POBCTRL */
1109#define WM8400_POBCTRL_MASK 0x0002 /* POBCTRL */
1110#define WM8400_POBCTRL_SHIFT 1 /* POBCTRL */
1111#define WM8400_POBCTRL_WIDTH 1 /* POBCTRL */
1112#define WM8400_VMIDTOG 0x0001 /* VMIDTOG */
1113#define WM8400_VMIDTOG_MASK 0x0001 /* VMIDTOG */
1114#define WM8400_VMIDTOG_SHIFT 0 /* VMIDTOG */
1115#define WM8400_VMIDTOG_WIDTH 1 /* VMIDTOG */
1116
1117/*
1118 * R58 (0x3A) - MICBIAS
1119 */
1120#define WM8400_MCDSCTH_MASK 0x00C0 /* MCDSCTH - [7:6] */
1121#define WM8400_MCDSCTH_SHIFT 6 /* MCDSCTH - [7:6] */
1122#define WM8400_MCDSCTH_WIDTH 2 /* MCDSCTH - [7:6] */
1123#define WM8400_MCDTHR_MASK 0x0038 /* MCDTHR - [5:3] */
1124#define WM8400_MCDTHR_SHIFT 3 /* MCDTHR - [5:3] */
1125#define WM8400_MCDTHR_WIDTH 3 /* MCDTHR - [5:3] */
1126#define WM8400_MCD 0x0004 /* MCD */
1127#define WM8400_MCD_MASK 0x0004 /* MCD */
1128#define WM8400_MCD_SHIFT 2 /* MCD */
1129#define WM8400_MCD_WIDTH 1 /* MCD */
1130#define WM8400_MBSEL 0x0001 /* MBSEL */
1131#define WM8400_MBSEL_MASK 0x0001 /* MBSEL */
1132#define WM8400_MBSEL_SHIFT 0 /* MBSEL */
1133#define WM8400_MBSEL_WIDTH 1 /* MBSEL */
1134
1135/*
1136 * R60 (0x3C) - FLL Control 1
1137 */
1138#define WM8400_FLL_REF_FREQ 0x1000 /* FLL_REF_FREQ */
1139#define WM8400_FLL_REF_FREQ_MASK 0x1000 /* FLL_REF_FREQ */
1140#define WM8400_FLL_REF_FREQ_SHIFT 12 /* FLL_REF_FREQ */
1141#define WM8400_FLL_REF_FREQ_WIDTH 1 /* FLL_REF_FREQ */
1142#define WM8400_FLL_CLK_SRC_MASK 0x0C00 /* FLL_CLK_SRC - [11:10] */
1143#define WM8400_FLL_CLK_SRC_SHIFT 10 /* FLL_CLK_SRC - [11:10] */
1144#define WM8400_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [11:10] */
1145#define WM8400_FLL_FRAC 0x0200 /* FLL_FRAC */
1146#define WM8400_FLL_FRAC_MASK 0x0200 /* FLL_FRAC */
1147#define WM8400_FLL_FRAC_SHIFT 9 /* FLL_FRAC */
1148#define WM8400_FLL_FRAC_WIDTH 1 /* FLL_FRAC */
1149#define WM8400_FLL_OSC_ENA 0x0100 /* FLL_OSC_ENA */
1150#define WM8400_FLL_OSC_ENA_MASK 0x0100 /* FLL_OSC_ENA */
1151#define WM8400_FLL_OSC_ENA_SHIFT 8 /* FLL_OSC_ENA */
1152#define WM8400_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */
1153#define WM8400_FLL_CTRL_RATE_MASK 0x00E0 /* FLL_CTRL_RATE - [7:5] */
1154#define WM8400_FLL_CTRL_RATE_SHIFT 5 /* FLL_CTRL_RATE - [7:5] */
1155#define WM8400_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [7:5] */
1156#define WM8400_FLL_FRATIO_MASK 0x001F /* FLL_FRATIO - [4:0] */
1157#define WM8400_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [4:0] */
1158#define WM8400_FLL_FRATIO_WIDTH 5 /* FLL_FRATIO - [4:0] */
1159
1160/*
1161 * R61 (0x3D) - FLL Control 2
1162 */
1163#define WM8400_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */
1164#define WM8400_FLL_K_SHIFT 0 /* FLL_K - [15:0] */
1165#define WM8400_FLL_K_WIDTH 16 /* FLL_K - [15:0] */
1166
1167/*
1168 * R62 (0x3E) - FLL Control 3
1169 */
1170#define WM8400_FLL_N_MASK 0x03FF /* FLL_N - [9:0] */
1171#define WM8400_FLL_N_SHIFT 0 /* FLL_N - [9:0] */
1172#define WM8400_FLL_N_WIDTH 10 /* FLL_N - [9:0] */
1173
1174/*
1175 * R63 (0x3F) - FLL Control 4
1176 */
1177#define WM8400_FLL_TRK_GAIN_MASK 0x0078 /* FLL_TRK_GAIN - [6:3] */
1178#define WM8400_FLL_TRK_GAIN_SHIFT 3 /* FLL_TRK_GAIN - [6:3] */
1179#define WM8400_FLL_TRK_GAIN_WIDTH 4 /* FLL_TRK_GAIN - [6:3] */
1180#define WM8400_FLL_OUTDIV_MASK 0x0007 /* FLL_OUTDIV - [2:0] */
1181#define WM8400_FLL_OUTDIV_SHIFT 0 /* FLL_OUTDIV - [2:0] */
1182#define WM8400_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [2:0] */
1183
1184void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400);
1185
1186#endif
diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h
new file mode 100644
index 000000000000..2aab4e93a5c9
--- /dev/null
+++ b/include/linux/mfd/wm8400-private.h
@@ -0,0 +1,936 @@
1/*
2 * wm8400 private definitions.
3 *
4 * Copyright 2008 Wolfson Microelectronics plc
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; either version 2 of the License, or
9 * (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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef __LINUX_MFD_WM8400_PRIV_H
22#define __LINUX_MFD_WM8400_PRIV_H
23
24#include <linux/mfd/wm8400.h>
25#include <linux/mutex.h>
26#include <linux/platform_device.h>
27
28#define WM8400_REGISTER_COUNT 0x55
29
30struct wm8400 {
31 struct device *dev;
32
33 int (*read_dev)(void *data, char reg, int count, u16 *dst);
34 int (*write_dev)(void *data, char reg, int count, const u16 *src);
35
36 struct mutex io_lock;
37 void *io_data;
38
39 u16 reg_cache[WM8400_REGISTER_COUNT];
40
41 struct platform_device regulators[6];
42};
43
44/*
45 * Register values.
46 */
47#define WM8400_RESET_ID 0x00
48#define WM8400_ID 0x01
49#define WM8400_POWER_MANAGEMENT_1 0x02
50#define WM8400_POWER_MANAGEMENT_2 0x03
51#define WM8400_POWER_MANAGEMENT_3 0x04
52#define WM8400_AUDIO_INTERFACE_1 0x05
53#define WM8400_AUDIO_INTERFACE_2 0x06
54#define WM8400_CLOCKING_1 0x07
55#define WM8400_CLOCKING_2 0x08
56#define WM8400_AUDIO_INTERFACE_3 0x09
57#define WM8400_AUDIO_INTERFACE_4 0x0A
58#define WM8400_DAC_CTRL 0x0B
59#define WM8400_LEFT_DAC_DIGITAL_VOLUME 0x0C
60#define WM8400_RIGHT_DAC_DIGITAL_VOLUME 0x0D
61#define WM8400_DIGITAL_SIDE_TONE 0x0E
62#define WM8400_ADC_CTRL 0x0F
63#define WM8400_LEFT_ADC_DIGITAL_VOLUME 0x10
64#define WM8400_RIGHT_ADC_DIGITAL_VOLUME 0x11
65#define WM8400_GPIO_CTRL_1 0x12
66#define WM8400_GPIO1_GPIO2 0x13
67#define WM8400_GPIO3_GPIO4 0x14
68#define WM8400_GPIO5_GPIO6 0x15
69#define WM8400_GPIOCTRL_2 0x16
70#define WM8400_GPIO_POL 0x17
71#define WM8400_LEFT_LINE_INPUT_1_2_VOLUME 0x18
72#define WM8400_LEFT_LINE_INPUT_3_4_VOLUME 0x19
73#define WM8400_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A
74#define WM8400_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B
75#define WM8400_LEFT_OUTPUT_VOLUME 0x1C
76#define WM8400_RIGHT_OUTPUT_VOLUME 0x1D
77#define WM8400_LINE_OUTPUTS_VOLUME 0x1E
78#define WM8400_OUT3_4_VOLUME 0x1F
79#define WM8400_LEFT_OPGA_VOLUME 0x20
80#define WM8400_RIGHT_OPGA_VOLUME 0x21
81#define WM8400_SPEAKER_VOLUME 0x22
82#define WM8400_CLASSD1 0x23
83#define WM8400_CLASSD3 0x25
84#define WM8400_INPUT_MIXER1 0x27
85#define WM8400_INPUT_MIXER2 0x28
86#define WM8400_INPUT_MIXER3 0x29
87#define WM8400_INPUT_MIXER4 0x2A
88#define WM8400_INPUT_MIXER5 0x2B
89#define WM8400_INPUT_MIXER6 0x2C
90#define WM8400_OUTPUT_MIXER1 0x2D
91#define WM8400_OUTPUT_MIXER2 0x2E
92#define WM8400_OUTPUT_MIXER3 0x2F
93#define WM8400_OUTPUT_MIXER4 0x30
94#define WM8400_OUTPUT_MIXER5 0x31
95#define WM8400_OUTPUT_MIXER6 0x32
96#define WM8400_OUT3_4_MIXER 0x33
97#define WM8400_LINE_MIXER1 0x34
98#define WM8400_LINE_MIXER2 0x35
99#define WM8400_SPEAKER_MIXER 0x36
100#define WM8400_ADDITIONAL_CONTROL 0x37
101#define WM8400_ANTIPOP1 0x38
102#define WM8400_ANTIPOP2 0x39
103#define WM8400_MICBIAS 0x3A
104#define WM8400_FLL_CONTROL_1 0x3C
105#define WM8400_FLL_CONTROL_2 0x3D
106#define WM8400_FLL_CONTROL_3 0x3E
107#define WM8400_FLL_CONTROL_4 0x3F
108#define WM8400_LDO1_CONTROL 0x41
109#define WM8400_LDO2_CONTROL 0x42
110#define WM8400_LDO3_CONTROL 0x43
111#define WM8400_LDO4_CONTROL 0x44
112#define WM8400_DCDC1_CONTROL_1 0x46
113#define WM8400_DCDC1_CONTROL_2 0x47
114#define WM8400_DCDC2_CONTROL_1 0x48
115#define WM8400_DCDC2_CONTROL_2 0x49
116#define WM8400_INTERFACE 0x4B
117#define WM8400_PM_GENERAL 0x4C
118#define WM8400_PM_SHUTDOWN_CONTROL 0x4E
119#define WM8400_INTERRUPT_STATUS_1 0x4F
120#define WM8400_INTERRUPT_STATUS_1_MASK 0x50
121#define WM8400_INTERRUPT_LEVELS 0x51
122#define WM8400_SHUTDOWN_REASON 0x52
123#define WM8400_LINE_CIRCUITS 0x54
124
125/*
126 * Field Definitions.
127 */
128
129/*
130 * R0 (0x00) - Reset/ID
131 */
132#define WM8400_SW_RESET_CHIP_ID_MASK 0xFFFF /* SW_RESET/CHIP_ID - [15:0] */
133#define WM8400_SW_RESET_CHIP_ID_SHIFT 0 /* SW_RESET/CHIP_ID - [15:0] */
134#define WM8400_SW_RESET_CHIP_ID_WIDTH 16 /* SW_RESET/CHIP_ID - [15:0] */
135
136/*
137 * R1 (0x01) - ID
138 */
139#define WM8400_CHIP_REV_MASK 0x7000 /* CHIP_REV - [14:12] */
140#define WM8400_CHIP_REV_SHIFT 12 /* CHIP_REV - [14:12] */
141#define WM8400_CHIP_REV_WIDTH 3 /* CHIP_REV - [14:12] */
142
143/*
144 * R18 (0x12) - GPIO CTRL 1
145 */
146#define WM8400_IRQ 0x1000 /* IRQ */
147#define WM8400_IRQ_MASK 0x1000 /* IRQ */
148#define WM8400_IRQ_SHIFT 12 /* IRQ */
149#define WM8400_IRQ_WIDTH 1 /* IRQ */
150#define WM8400_TEMPOK 0x0800 /* TEMPOK */
151#define WM8400_TEMPOK_MASK 0x0800 /* TEMPOK */
152#define WM8400_TEMPOK_SHIFT 11 /* TEMPOK */
153#define WM8400_TEMPOK_WIDTH 1 /* TEMPOK */
154#define WM8400_MIC1SHRT 0x0400 /* MIC1SHRT */
155#define WM8400_MIC1SHRT_MASK 0x0400 /* MIC1SHRT */
156#define WM8400_MIC1SHRT_SHIFT 10 /* MIC1SHRT */
157#define WM8400_MIC1SHRT_WIDTH 1 /* MIC1SHRT */
158#define WM8400_MIC1DET 0x0200 /* MIC1DET */
159#define WM8400_MIC1DET_MASK 0x0200 /* MIC1DET */
160#define WM8400_MIC1DET_SHIFT 9 /* MIC1DET */
161#define WM8400_MIC1DET_WIDTH 1 /* MIC1DET */
162#define WM8400_FLL_LCK 0x0100 /* FLL_LCK */
163#define WM8400_FLL_LCK_MASK 0x0100 /* FLL_LCK */
164#define WM8400_FLL_LCK_SHIFT 8 /* FLL_LCK */
165#define WM8400_FLL_LCK_WIDTH 1 /* FLL_LCK */
166#define WM8400_GPIO_STATUS_MASK 0x00FF /* GPIO_STATUS - [7:0] */
167#define WM8400_GPIO_STATUS_SHIFT 0 /* GPIO_STATUS - [7:0] */
168#define WM8400_GPIO_STATUS_WIDTH 8 /* GPIO_STATUS - [7:0] */
169
170/*
171 * R19 (0x13) - GPIO1 & GPIO2
172 */
173#define WM8400_GPIO2_DEB_ENA 0x8000 /* GPIO2_DEB_ENA */
174#define WM8400_GPIO2_DEB_ENA_MASK 0x8000 /* GPIO2_DEB_ENA */
175#define WM8400_GPIO2_DEB_ENA_SHIFT 15 /* GPIO2_DEB_ENA */
176#define WM8400_GPIO2_DEB_ENA_WIDTH 1 /* GPIO2_DEB_ENA */
177#define WM8400_GPIO2_IRQ_ENA 0x4000 /* GPIO2_IRQ_ENA */
178#define WM8400_GPIO2_IRQ_ENA_MASK 0x4000 /* GPIO2_IRQ_ENA */
179#define WM8400_GPIO2_IRQ_ENA_SHIFT 14 /* GPIO2_IRQ_ENA */
180#define WM8400_GPIO2_IRQ_ENA_WIDTH 1 /* GPIO2_IRQ_ENA */
181#define WM8400_GPIO2_PU 0x2000 /* GPIO2_PU */
182#define WM8400_GPIO2_PU_MASK 0x2000 /* GPIO2_PU */
183#define WM8400_GPIO2_PU_SHIFT 13 /* GPIO2_PU */
184#define WM8400_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
185#define WM8400_GPIO2_PD 0x1000 /* GPIO2_PD */
186#define WM8400_GPIO2_PD_MASK 0x1000 /* GPIO2_PD */
187#define WM8400_GPIO2_PD_SHIFT 12 /* GPIO2_PD */
188#define WM8400_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
189#define WM8400_GPIO2_SEL_MASK 0x0F00 /* GPIO2_SEL - [11:8] */
190#define WM8400_GPIO2_SEL_SHIFT 8 /* GPIO2_SEL - [11:8] */
191#define WM8400_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [11:8] */
192#define WM8400_GPIO1_DEB_ENA 0x0080 /* GPIO1_DEB_ENA */
193#define WM8400_GPIO1_DEB_ENA_MASK 0x0080 /* GPIO1_DEB_ENA */
194#define WM8400_GPIO1_DEB_ENA_SHIFT 7 /* GPIO1_DEB_ENA */
195#define WM8400_GPIO1_DEB_ENA_WIDTH 1 /* GPIO1_DEB_ENA */
196#define WM8400_GPIO1_IRQ_ENA 0x0040 /* GPIO1_IRQ_ENA */
197#define WM8400_GPIO1_IRQ_ENA_MASK 0x0040 /* GPIO1_IRQ_ENA */
198#define WM8400_GPIO1_IRQ_ENA_SHIFT 6 /* GPIO1_IRQ_ENA */
199#define WM8400_GPIO1_IRQ_ENA_WIDTH 1 /* GPIO1_IRQ_ENA */
200#define WM8400_GPIO1_PU 0x0020 /* GPIO1_PU */
201#define WM8400_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
202#define WM8400_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
203#define WM8400_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
204#define WM8400_GPIO1_PD 0x0010 /* GPIO1_PD */
205#define WM8400_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
206#define WM8400_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
207#define WM8400_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
208#define WM8400_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
209#define WM8400_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
210#define WM8400_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
211
212/*
213 * R20 (0x14) - GPIO3 & GPIO4
214 */
215#define WM8400_GPIO4_DEB_ENA 0x8000 /* GPIO4_DEB_ENA */
216#define WM8400_GPIO4_DEB_ENA_MASK 0x8000 /* GPIO4_DEB_ENA */
217#define WM8400_GPIO4_DEB_ENA_SHIFT 15 /* GPIO4_DEB_ENA */
218#define WM8400_GPIO4_DEB_ENA_WIDTH 1 /* GPIO4_DEB_ENA */
219#define WM8400_GPIO4_IRQ_ENA 0x4000 /* GPIO4_IRQ_ENA */
220#define WM8400_GPIO4_IRQ_ENA_MASK 0x4000 /* GPIO4_IRQ_ENA */
221#define WM8400_GPIO4_IRQ_ENA_SHIFT 14 /* GPIO4_IRQ_ENA */
222#define WM8400_GPIO4_IRQ_ENA_WIDTH 1 /* GPIO4_IRQ_ENA */
223#define WM8400_GPIO4_PU 0x2000 /* GPIO4_PU */
224#define WM8400_GPIO4_PU_MASK 0x2000 /* GPIO4_PU */
225#define WM8400_GPIO4_PU_SHIFT 13 /* GPIO4_PU */
226#define WM8400_GPIO4_PU_WIDTH 1 /* GPIO4_PU */
227#define WM8400_GPIO4_PD 0x1000 /* GPIO4_PD */
228#define WM8400_GPIO4_PD_MASK 0x1000 /* GPIO4_PD */
229#define WM8400_GPIO4_PD_SHIFT 12 /* GPIO4_PD */
230#define WM8400_GPIO4_PD_WIDTH 1 /* GPIO4_PD */
231#define WM8400_GPIO4_SEL_MASK 0x0F00 /* GPIO4_SEL - [11:8] */
232#define WM8400_GPIO4_SEL_SHIFT 8 /* GPIO4_SEL - [11:8] */
233#define WM8400_GPIO4_SEL_WIDTH 4 /* GPIO4_SEL - [11:8] */
234#define WM8400_GPIO3_DEB_ENA 0x0080 /* GPIO3_DEB_ENA */
235#define WM8400_GPIO3_DEB_ENA_MASK 0x0080 /* GPIO3_DEB_ENA */
236#define WM8400_GPIO3_DEB_ENA_SHIFT 7 /* GPIO3_DEB_ENA */
237#define WM8400_GPIO3_DEB_ENA_WIDTH 1 /* GPIO3_DEB_ENA */
238#define WM8400_GPIO3_IRQ_ENA 0x0040 /* GPIO3_IRQ_ENA */
239#define WM8400_GPIO3_IRQ_ENA_MASK 0x0040 /* GPIO3_IRQ_ENA */
240#define WM8400_GPIO3_IRQ_ENA_SHIFT 6 /* GPIO3_IRQ_ENA */
241#define WM8400_GPIO3_IRQ_ENA_WIDTH 1 /* GPIO3_IRQ_ENA */
242#define WM8400_GPIO3_PU 0x0020 /* GPIO3_PU */
243#define WM8400_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
244#define WM8400_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
245#define WM8400_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
246#define WM8400_GPIO3_PD 0x0010 /* GPIO3_PD */
247#define WM8400_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
248#define WM8400_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
249#define WM8400_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
250#define WM8400_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
251#define WM8400_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
252#define WM8400_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
253
254/*
255 * R21 (0x15) - GPIO5 & GPIO6
256 */
257#define WM8400_GPIO6_DEB_ENA 0x8000 /* GPIO6_DEB_ENA */
258#define WM8400_GPIO6_DEB_ENA_MASK 0x8000 /* GPIO6_DEB_ENA */
259#define WM8400_GPIO6_DEB_ENA_SHIFT 15 /* GPIO6_DEB_ENA */
260#define WM8400_GPIO6_DEB_ENA_WIDTH 1 /* GPIO6_DEB_ENA */
261#define WM8400_GPIO6_IRQ_ENA 0x4000 /* GPIO6_IRQ_ENA */
262#define WM8400_GPIO6_IRQ_ENA_MASK 0x4000 /* GPIO6_IRQ_ENA */
263#define WM8400_GPIO6_IRQ_ENA_SHIFT 14 /* GPIO6_IRQ_ENA */
264#define WM8400_GPIO6_IRQ_ENA_WIDTH 1 /* GPIO6_IRQ_ENA */
265#define WM8400_GPIO6_PU 0x2000 /* GPIO6_PU */
266#define WM8400_GPIO6_PU_MASK 0x2000 /* GPIO6_PU */
267#define WM8400_GPIO6_PU_SHIFT 13 /* GPIO6_PU */
268#define WM8400_GPIO6_PU_WIDTH 1 /* GPIO6_PU */
269#define WM8400_GPIO6_PD 0x1000 /* GPIO6_PD */
270#define WM8400_GPIO6_PD_MASK 0x1000 /* GPIO6_PD */
271#define WM8400_GPIO6_PD_SHIFT 12 /* GPIO6_PD */
272#define WM8400_GPIO6_PD_WIDTH 1 /* GPIO6_PD */
273#define WM8400_GPIO6_SEL_MASK 0x0F00 /* GPIO6_SEL - [11:8] */
274#define WM8400_GPIO6_SEL_SHIFT 8 /* GPIO6_SEL - [11:8] */
275#define WM8400_GPIO6_SEL_WIDTH 4 /* GPIO6_SEL - [11:8] */
276#define WM8400_GPIO5_DEB_ENA 0x0080 /* GPIO5_DEB_ENA */
277#define WM8400_GPIO5_DEB_ENA_MASK 0x0080 /* GPIO5_DEB_ENA */
278#define WM8400_GPIO5_DEB_ENA_SHIFT 7 /* GPIO5_DEB_ENA */
279#define WM8400_GPIO5_DEB_ENA_WIDTH 1 /* GPIO5_DEB_ENA */
280#define WM8400_GPIO5_IRQ_ENA 0x0040 /* GPIO5_IRQ_ENA */
281#define WM8400_GPIO5_IRQ_ENA_MASK 0x0040 /* GPIO5_IRQ_ENA */
282#define WM8400_GPIO5_IRQ_ENA_SHIFT 6 /* GPIO5_IRQ_ENA */
283#define WM8400_GPIO5_IRQ_ENA_WIDTH 1 /* GPIO5_IRQ_ENA */
284#define WM8400_GPIO5_PU 0x0020 /* GPIO5_PU */
285#define WM8400_GPIO5_PU_MASK 0x0020 /* GPIO5_PU */
286#define WM8400_GPIO5_PU_SHIFT 5 /* GPIO5_PU */
287#define WM8400_GPIO5_PU_WIDTH 1 /* GPIO5_PU */
288#define WM8400_GPIO5_PD 0x0010 /* GPIO5_PD */
289#define WM8400_GPIO5_PD_MASK 0x0010 /* GPIO5_PD */
290#define WM8400_GPIO5_PD_SHIFT 4 /* GPIO5_PD */
291#define WM8400_GPIO5_PD_WIDTH 1 /* GPIO5_PD */
292#define WM8400_GPIO5_SEL_MASK 0x000F /* GPIO5_SEL - [3:0] */
293#define WM8400_GPIO5_SEL_SHIFT 0 /* GPIO5_SEL - [3:0] */
294#define WM8400_GPIO5_SEL_WIDTH 4 /* GPIO5_SEL - [3:0] */
295
296/*
297 * R22 (0x16) - GPIOCTRL 2
298 */
299#define WM8400_TEMPOK_IRQ_ENA 0x0800 /* TEMPOK_IRQ_ENA */
300#define WM8400_TEMPOK_IRQ_ENA_MASK 0x0800 /* TEMPOK_IRQ_ENA */
301#define WM8400_TEMPOK_IRQ_ENA_SHIFT 11 /* TEMPOK_IRQ_ENA */
302#define WM8400_TEMPOK_IRQ_ENA_WIDTH 1 /* TEMPOK_IRQ_ENA */
303#define WM8400_MIC1SHRT_IRQ_ENA 0x0400 /* MIC1SHRT_IRQ_ENA */
304#define WM8400_MIC1SHRT_IRQ_ENA_MASK 0x0400 /* MIC1SHRT_IRQ_ENA */
305#define WM8400_MIC1SHRT_IRQ_ENA_SHIFT 10 /* MIC1SHRT_IRQ_ENA */
306#define WM8400_MIC1SHRT_IRQ_ENA_WIDTH 1 /* MIC1SHRT_IRQ_ENA */
307#define WM8400_MIC1DET_IRQ_ENA 0x0200 /* MIC1DET_IRQ_ENA */
308#define WM8400_MIC1DET_IRQ_ENA_MASK 0x0200 /* MIC1DET_IRQ_ENA */
309#define WM8400_MIC1DET_IRQ_ENA_SHIFT 9 /* MIC1DET_IRQ_ENA */
310#define WM8400_MIC1DET_IRQ_ENA_WIDTH 1 /* MIC1DET_IRQ_ENA */
311#define WM8400_FLL_LCK_IRQ_ENA 0x0100 /* FLL_LCK_IRQ_ENA */
312#define WM8400_FLL_LCK_IRQ_ENA_MASK 0x0100 /* FLL_LCK_IRQ_ENA */
313#define WM8400_FLL_LCK_IRQ_ENA_SHIFT 8 /* FLL_LCK_IRQ_ENA */
314#define WM8400_FLL_LCK_IRQ_ENA_WIDTH 1 /* FLL_LCK_IRQ_ENA */
315#define WM8400_GPI8_DEB_ENA 0x0080 /* GPI8_DEB_ENA */
316#define WM8400_GPI8_DEB_ENA_MASK 0x0080 /* GPI8_DEB_ENA */
317#define WM8400_GPI8_DEB_ENA_SHIFT 7 /* GPI8_DEB_ENA */
318#define WM8400_GPI8_DEB_ENA_WIDTH 1 /* GPI8_DEB_ENA */
319#define WM8400_GPI8_IRQ_ENA 0x0040 /* GPI8_IRQ_ENA */
320#define WM8400_GPI8_IRQ_ENA_MASK 0x0040 /* GPI8_IRQ_ENA */
321#define WM8400_GPI8_IRQ_ENA_SHIFT 6 /* GPI8_IRQ_ENA */
322#define WM8400_GPI8_IRQ_ENA_WIDTH 1 /* GPI8_IRQ_ENA */
323#define WM8400_GPI8_ENA 0x0010 /* GPI8_ENA */
324#define WM8400_GPI8_ENA_MASK 0x0010 /* GPI8_ENA */
325#define WM8400_GPI8_ENA_SHIFT 4 /* GPI8_ENA */
326#define WM8400_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
327#define WM8400_GPI7_DEB_ENA 0x0008 /* GPI7_DEB_ENA */
328#define WM8400_GPI7_DEB_ENA_MASK 0x0008 /* GPI7_DEB_ENA */
329#define WM8400_GPI7_DEB_ENA_SHIFT 3 /* GPI7_DEB_ENA */
330#define WM8400_GPI7_DEB_ENA_WIDTH 1 /* GPI7_DEB_ENA */
331#define WM8400_GPI7_IRQ_ENA 0x0004 /* GPI7_IRQ_ENA */
332#define WM8400_GPI7_IRQ_ENA_MASK 0x0004 /* GPI7_IRQ_ENA */
333#define WM8400_GPI7_IRQ_ENA_SHIFT 2 /* GPI7_IRQ_ENA */
334#define WM8400_GPI7_IRQ_ENA_WIDTH 1 /* GPI7_IRQ_ENA */
335#define WM8400_GPI7_ENA 0x0001 /* GPI7_ENA */
336#define WM8400_GPI7_ENA_MASK 0x0001 /* GPI7_ENA */
337#define WM8400_GPI7_ENA_SHIFT 0 /* GPI7_ENA */
338#define WM8400_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
339
340/*
341 * R23 (0x17) - GPIO_POL
342 */
343#define WM8400_IRQ_INV 0x1000 /* IRQ_INV */
344#define WM8400_IRQ_INV_MASK 0x1000 /* IRQ_INV */
345#define WM8400_IRQ_INV_SHIFT 12 /* IRQ_INV */
346#define WM8400_IRQ_INV_WIDTH 1 /* IRQ_INV */
347#define WM8400_TEMPOK_POL 0x0800 /* TEMPOK_POL */
348#define WM8400_TEMPOK_POL_MASK 0x0800 /* TEMPOK_POL */
349#define WM8400_TEMPOK_POL_SHIFT 11 /* TEMPOK_POL */
350#define WM8400_TEMPOK_POL_WIDTH 1 /* TEMPOK_POL */
351#define WM8400_MIC1SHRT_POL 0x0400 /* MIC1SHRT_POL */
352#define WM8400_MIC1SHRT_POL_MASK 0x0400 /* MIC1SHRT_POL */
353#define WM8400_MIC1SHRT_POL_SHIFT 10 /* MIC1SHRT_POL */
354#define WM8400_MIC1SHRT_POL_WIDTH 1 /* MIC1SHRT_POL */
355#define WM8400_MIC1DET_POL 0x0200 /* MIC1DET_POL */
356#define WM8400_MIC1DET_POL_MASK 0x0200 /* MIC1DET_POL */
357#define WM8400_MIC1DET_POL_SHIFT 9 /* MIC1DET_POL */
358#define WM8400_MIC1DET_POL_WIDTH 1 /* MIC1DET_POL */
359#define WM8400_FLL_LCK_POL 0x0100 /* FLL_LCK_POL */
360#define WM8400_FLL_LCK_POL_MASK 0x0100 /* FLL_LCK_POL */
361#define WM8400_FLL_LCK_POL_SHIFT 8 /* FLL_LCK_POL */
362#define WM8400_FLL_LCK_POL_WIDTH 1 /* FLL_LCK_POL */
363#define WM8400_GPIO_POL_MASK 0x00FF /* GPIO_POL - [7:0] */
364#define WM8400_GPIO_POL_SHIFT 0 /* GPIO_POL - [7:0] */
365#define WM8400_GPIO_POL_WIDTH 8 /* GPIO_POL - [7:0] */
366
367/*
368 * R65 (0x41) - LDO 1 Control
369 */
370#define WM8400_LDO1_ENA 0x8000 /* LDO1_ENA */
371#define WM8400_LDO1_ENA_MASK 0x8000 /* LDO1_ENA */
372#define WM8400_LDO1_ENA_SHIFT 15 /* LDO1_ENA */
373#define WM8400_LDO1_ENA_WIDTH 1 /* LDO1_ENA */
374#define WM8400_LDO1_SWI 0x4000 /* LDO1_SWI */
375#define WM8400_LDO1_SWI_MASK 0x4000 /* LDO1_SWI */
376#define WM8400_LDO1_SWI_SHIFT 14 /* LDO1_SWI */
377#define WM8400_LDO1_SWI_WIDTH 1 /* LDO1_SWI */
378#define WM8400_LDO1_OPFLT 0x1000 /* LDO1_OPFLT */
379#define WM8400_LDO1_OPFLT_MASK 0x1000 /* LDO1_OPFLT */
380#define WM8400_LDO1_OPFLT_SHIFT 12 /* LDO1_OPFLT */
381#define WM8400_LDO1_OPFLT_WIDTH 1 /* LDO1_OPFLT */
382#define WM8400_LDO1_ERRACT 0x0800 /* LDO1_ERRACT */
383#define WM8400_LDO1_ERRACT_MASK 0x0800 /* LDO1_ERRACT */
384#define WM8400_LDO1_ERRACT_SHIFT 11 /* LDO1_ERRACT */
385#define WM8400_LDO1_ERRACT_WIDTH 1 /* LDO1_ERRACT */
386#define WM8400_LDO1_HIB_MODE 0x0400 /* LDO1_HIB_MODE */
387#define WM8400_LDO1_HIB_MODE_MASK 0x0400 /* LDO1_HIB_MODE */
388#define WM8400_LDO1_HIB_MODE_SHIFT 10 /* LDO1_HIB_MODE */
389#define WM8400_LDO1_HIB_MODE_WIDTH 1 /* LDO1_HIB_MODE */
390#define WM8400_LDO1_VIMG_MASK 0x03E0 /* LDO1_VIMG - [9:5] */
391#define WM8400_LDO1_VIMG_SHIFT 5 /* LDO1_VIMG - [9:5] */
392#define WM8400_LDO1_VIMG_WIDTH 5 /* LDO1_VIMG - [9:5] */
393#define WM8400_LDO1_VSEL_MASK 0x001F /* LDO1_VSEL - [4:0] */
394#define WM8400_LDO1_VSEL_SHIFT 0 /* LDO1_VSEL - [4:0] */
395#define WM8400_LDO1_VSEL_WIDTH 5 /* LDO1_VSEL - [4:0] */
396
397/*
398 * R66 (0x42) - LDO 2 Control
399 */
400#define WM8400_LDO2_ENA 0x8000 /* LDO2_ENA */
401#define WM8400_LDO2_ENA_MASK 0x8000 /* LDO2_ENA */
402#define WM8400_LDO2_ENA_SHIFT 15 /* LDO2_ENA */
403#define WM8400_LDO2_ENA_WIDTH 1 /* LDO2_ENA */
404#define WM8400_LDO2_SWI 0x4000 /* LDO2_SWI */
405#define WM8400_LDO2_SWI_MASK 0x4000 /* LDO2_SWI */
406#define WM8400_LDO2_SWI_SHIFT 14 /* LDO2_SWI */
407#define WM8400_LDO2_SWI_WIDTH 1 /* LDO2_SWI */
408#define WM8400_LDO2_OPFLT 0x1000 /* LDO2_OPFLT */
409#define WM8400_LDO2_OPFLT_MASK 0x1000 /* LDO2_OPFLT */
410#define WM8400_LDO2_OPFLT_SHIFT 12 /* LDO2_OPFLT */
411#define WM8400_LDO2_OPFLT_WIDTH 1 /* LDO2_OPFLT */
412#define WM8400_LDO2_ERRACT 0x0800 /* LDO2_ERRACT */
413#define WM8400_LDO2_ERRACT_MASK 0x0800 /* LDO2_ERRACT */
414#define WM8400_LDO2_ERRACT_SHIFT 11 /* LDO2_ERRACT */
415#define WM8400_LDO2_ERRACT_WIDTH 1 /* LDO2_ERRACT */
416#define WM8400_LDO2_HIB_MODE 0x0400 /* LDO2_HIB_MODE */
417#define WM8400_LDO2_HIB_MODE_MASK 0x0400 /* LDO2_HIB_MODE */
418#define WM8400_LDO2_HIB_MODE_SHIFT 10 /* LDO2_HIB_MODE */
419#define WM8400_LDO2_HIB_MODE_WIDTH 1 /* LDO2_HIB_MODE */
420#define WM8400_LDO2_VIMG_MASK 0x03E0 /* LDO2_VIMG - [9:5] */
421#define WM8400_LDO2_VIMG_SHIFT 5 /* LDO2_VIMG - [9:5] */
422#define WM8400_LDO2_VIMG_WIDTH 5 /* LDO2_VIMG - [9:5] */
423#define WM8400_LDO2_VSEL_MASK 0x001F /* LDO2_VSEL - [4:0] */
424#define WM8400_LDO2_VSEL_SHIFT 0 /* LDO2_VSEL - [4:0] */
425#define WM8400_LDO2_VSEL_WIDTH 5 /* LDO2_VSEL - [4:0] */
426
427/*
428 * R67 (0x43) - LDO 3 Control
429 */
430#define WM8400_LDO3_ENA 0x8000 /* LDO3_ENA */
431#define WM8400_LDO3_ENA_MASK 0x8000 /* LDO3_ENA */
432#define WM8400_LDO3_ENA_SHIFT 15 /* LDO3_ENA */
433#define WM8400_LDO3_ENA_WIDTH 1 /* LDO3_ENA */
434#define WM8400_LDO3_SWI 0x4000 /* LDO3_SWI */
435#define WM8400_LDO3_SWI_MASK 0x4000 /* LDO3_SWI */
436#define WM8400_LDO3_SWI_SHIFT 14 /* LDO3_SWI */
437#define WM8400_LDO3_SWI_WIDTH 1 /* LDO3_SWI */
438#define WM8400_LDO3_OPFLT 0x1000 /* LDO3_OPFLT */
439#define WM8400_LDO3_OPFLT_MASK 0x1000 /* LDO3_OPFLT */
440#define WM8400_LDO3_OPFLT_SHIFT 12 /* LDO3_OPFLT */
441#define WM8400_LDO3_OPFLT_WIDTH 1 /* LDO3_OPFLT */
442#define WM8400_LDO3_ERRACT 0x0800 /* LDO3_ERRACT */
443#define WM8400_LDO3_ERRACT_MASK 0x0800 /* LDO3_ERRACT */
444#define WM8400_LDO3_ERRACT_SHIFT 11 /* LDO3_ERRACT */
445#define WM8400_LDO3_ERRACT_WIDTH 1 /* LDO3_ERRACT */
446#define WM8400_LDO3_HIB_MODE 0x0400 /* LDO3_HIB_MODE */
447#define WM8400_LDO3_HIB_MODE_MASK 0x0400 /* LDO3_HIB_MODE */
448#define WM8400_LDO3_HIB_MODE_SHIFT 10 /* LDO3_HIB_MODE */
449#define WM8400_LDO3_HIB_MODE_WIDTH 1 /* LDO3_HIB_MODE */
450#define WM8400_LDO3_VIMG_MASK 0x03E0 /* LDO3_VIMG - [9:5] */
451#define WM8400_LDO3_VIMG_SHIFT 5 /* LDO3_VIMG - [9:5] */
452#define WM8400_LDO3_VIMG_WIDTH 5 /* LDO3_VIMG - [9:5] */
453#define WM8400_LDO3_VSEL_MASK 0x001F /* LDO3_VSEL - [4:0] */
454#define WM8400_LDO3_VSEL_SHIFT 0 /* LDO3_VSEL - [4:0] */
455#define WM8400_LDO3_VSEL_WIDTH 5 /* LDO3_VSEL - [4:0] */
456
457/*
458 * R68 (0x44) - LDO 4 Control
459 */
460#define WM8400_LDO4_ENA 0x8000 /* LDO4_ENA */
461#define WM8400_LDO4_ENA_MASK 0x8000 /* LDO4_ENA */
462#define WM8400_LDO4_ENA_SHIFT 15 /* LDO4_ENA */
463#define WM8400_LDO4_ENA_WIDTH 1 /* LDO4_ENA */
464#define WM8400_LDO4_SWI 0x4000 /* LDO4_SWI */
465#define WM8400_LDO4_SWI_MASK 0x4000 /* LDO4_SWI */
466#define WM8400_LDO4_SWI_SHIFT 14 /* LDO4_SWI */
467#define WM8400_LDO4_SWI_WIDTH 1 /* LDO4_SWI */
468#define WM8400_LDO4_OPFLT 0x1000 /* LDO4_OPFLT */
469#define WM8400_LDO4_OPFLT_MASK 0x1000 /* LDO4_OPFLT */
470#define WM8400_LDO4_OPFLT_SHIFT 12 /* LDO4_OPFLT */
471#define WM8400_LDO4_OPFLT_WIDTH 1 /* LDO4_OPFLT */
472#define WM8400_LDO4_ERRACT 0x0800 /* LDO4_ERRACT */
473#define WM8400_LDO4_ERRACT_MASK 0x0800 /* LDO4_ERRACT */
474#define WM8400_LDO4_ERRACT_SHIFT 11 /* LDO4_ERRACT */
475#define WM8400_LDO4_ERRACT_WIDTH 1 /* LDO4_ERRACT */
476#define WM8400_LDO4_HIB_MODE 0x0400 /* LDO4_HIB_MODE */
477#define WM8400_LDO4_HIB_MODE_MASK 0x0400 /* LDO4_HIB_MODE */
478#define WM8400_LDO4_HIB_MODE_SHIFT 10 /* LDO4_HIB_MODE */
479#define WM8400_LDO4_HIB_MODE_WIDTH 1 /* LDO4_HIB_MODE */
480#define WM8400_LDO4_VIMG_MASK 0x03E0 /* LDO4_VIMG - [9:5] */
481#define WM8400_LDO4_VIMG_SHIFT 5 /* LDO4_VIMG - [9:5] */
482#define WM8400_LDO4_VIMG_WIDTH 5 /* LDO4_VIMG - [9:5] */
483#define WM8400_LDO4_VSEL_MASK 0x001F /* LDO4_VSEL - [4:0] */
484#define WM8400_LDO4_VSEL_SHIFT 0 /* LDO4_VSEL - [4:0] */
485#define WM8400_LDO4_VSEL_WIDTH 5 /* LDO4_VSEL - [4:0] */
486
487/*
488 * R70 (0x46) - DCDC1 Control 1
489 */
490#define WM8400_DC1_ENA 0x8000 /* DC1_ENA */
491#define WM8400_DC1_ENA_MASK 0x8000 /* DC1_ENA */
492#define WM8400_DC1_ENA_SHIFT 15 /* DC1_ENA */
493#define WM8400_DC1_ENA_WIDTH 1 /* DC1_ENA */
494#define WM8400_DC1_ACTIVE 0x4000 /* DC1_ACTIVE */
495#define WM8400_DC1_ACTIVE_MASK 0x4000 /* DC1_ACTIVE */
496#define WM8400_DC1_ACTIVE_SHIFT 14 /* DC1_ACTIVE */
497#define WM8400_DC1_ACTIVE_WIDTH 1 /* DC1_ACTIVE */
498#define WM8400_DC1_SLEEP 0x2000 /* DC1_SLEEP */
499#define WM8400_DC1_SLEEP_MASK 0x2000 /* DC1_SLEEP */
500#define WM8400_DC1_SLEEP_SHIFT 13 /* DC1_SLEEP */
501#define WM8400_DC1_SLEEP_WIDTH 1 /* DC1_SLEEP */
502#define WM8400_DC1_OPFLT 0x1000 /* DC1_OPFLT */
503#define WM8400_DC1_OPFLT_MASK 0x1000 /* DC1_OPFLT */
504#define WM8400_DC1_OPFLT_SHIFT 12 /* DC1_OPFLT */
505#define WM8400_DC1_OPFLT_WIDTH 1 /* DC1_OPFLT */
506#define WM8400_DC1_ERRACT 0x0800 /* DC1_ERRACT */
507#define WM8400_DC1_ERRACT_MASK 0x0800 /* DC1_ERRACT */
508#define WM8400_DC1_ERRACT_SHIFT 11 /* DC1_ERRACT */
509#define WM8400_DC1_ERRACT_WIDTH 1 /* DC1_ERRACT */
510#define WM8400_DC1_HIB_MODE 0x0400 /* DC1_HIB_MODE */
511#define WM8400_DC1_HIB_MODE_MASK 0x0400 /* DC1_HIB_MODE */
512#define WM8400_DC1_HIB_MODE_SHIFT 10 /* DC1_HIB_MODE */
513#define WM8400_DC1_HIB_MODE_WIDTH 1 /* DC1_HIB_MODE */
514#define WM8400_DC1_SOFTST_MASK 0x0300 /* DC1_SOFTST - [9:8] */
515#define WM8400_DC1_SOFTST_SHIFT 8 /* DC1_SOFTST - [9:8] */
516#define WM8400_DC1_SOFTST_WIDTH 2 /* DC1_SOFTST - [9:8] */
517#define WM8400_DC1_OV_PROT 0x0080 /* DC1_OV_PROT */
518#define WM8400_DC1_OV_PROT_MASK 0x0080 /* DC1_OV_PROT */
519#define WM8400_DC1_OV_PROT_SHIFT 7 /* DC1_OV_PROT */
520#define WM8400_DC1_OV_PROT_WIDTH 1 /* DC1_OV_PROT */
521#define WM8400_DC1_VSEL_MASK 0x007F /* DC1_VSEL - [6:0] */
522#define WM8400_DC1_VSEL_SHIFT 0 /* DC1_VSEL - [6:0] */
523#define WM8400_DC1_VSEL_WIDTH 7 /* DC1_VSEL - [6:0] */
524
525/*
526 * R71 (0x47) - DCDC1 Control 2
527 */
528#define WM8400_DC1_FRC_PWM 0x2000 /* DC1_FRC_PWM */
529#define WM8400_DC1_FRC_PWM_MASK 0x2000 /* DC1_FRC_PWM */
530#define WM8400_DC1_FRC_PWM_SHIFT 13 /* DC1_FRC_PWM */
531#define WM8400_DC1_FRC_PWM_WIDTH 1 /* DC1_FRC_PWM */
532#define WM8400_DC1_STBY_LIM_MASK 0x0300 /* DC1_STBY_LIM - [9:8] */
533#define WM8400_DC1_STBY_LIM_SHIFT 8 /* DC1_STBY_LIM - [9:8] */
534#define WM8400_DC1_STBY_LIM_WIDTH 2 /* DC1_STBY_LIM - [9:8] */
535#define WM8400_DC1_ACT_LIM 0x0080 /* DC1_ACT_LIM */
536#define WM8400_DC1_ACT_LIM_MASK 0x0080 /* DC1_ACT_LIM */
537#define WM8400_DC1_ACT_LIM_SHIFT 7 /* DC1_ACT_LIM */
538#define WM8400_DC1_ACT_LIM_WIDTH 1 /* DC1_ACT_LIM */
539#define WM8400_DC1_VIMG_MASK 0x007F /* DC1_VIMG - [6:0] */
540#define WM8400_DC1_VIMG_SHIFT 0 /* DC1_VIMG - [6:0] */
541#define WM8400_DC1_VIMG_WIDTH 7 /* DC1_VIMG - [6:0] */
542
543/*
544 * R72 (0x48) - DCDC2 Control 1
545 */
546#define WM8400_DC2_ENA 0x8000 /* DC2_ENA */
547#define WM8400_DC2_ENA_MASK 0x8000 /* DC2_ENA */
548#define WM8400_DC2_ENA_SHIFT 15 /* DC2_ENA */
549#define WM8400_DC2_ENA_WIDTH 1 /* DC2_ENA */
550#define WM8400_DC2_ACTIVE 0x4000 /* DC2_ACTIVE */
551#define WM8400_DC2_ACTIVE_MASK 0x4000 /* DC2_ACTIVE */
552#define WM8400_DC2_ACTIVE_SHIFT 14 /* DC2_ACTIVE */
553#define WM8400_DC2_ACTIVE_WIDTH 1 /* DC2_ACTIVE */
554#define WM8400_DC2_SLEEP 0x2000 /* DC2_SLEEP */
555#define WM8400_DC2_SLEEP_MASK 0x2000 /* DC2_SLEEP */
556#define WM8400_DC2_SLEEP_SHIFT 13 /* DC2_SLEEP */
557#define WM8400_DC2_SLEEP_WIDTH 1 /* DC2_SLEEP */
558#define WM8400_DC2_OPFLT 0x1000 /* DC2_OPFLT */
559#define WM8400_DC2_OPFLT_MASK 0x1000 /* DC2_OPFLT */
560#define WM8400_DC2_OPFLT_SHIFT 12 /* DC2_OPFLT */
561#define WM8400_DC2_OPFLT_WIDTH 1 /* DC2_OPFLT */
562#define WM8400_DC2_ERRACT 0x0800 /* DC2_ERRACT */
563#define WM8400_DC2_ERRACT_MASK 0x0800 /* DC2_ERRACT */
564#define WM8400_DC2_ERRACT_SHIFT 11 /* DC2_ERRACT */
565#define WM8400_DC2_ERRACT_WIDTH 1 /* DC2_ERRACT */
566#define WM8400_DC2_HIB_MODE 0x0400 /* DC2_HIB_MODE */
567#define WM8400_DC2_HIB_MODE_MASK 0x0400 /* DC2_HIB_MODE */
568#define WM8400_DC2_HIB_MODE_SHIFT 10 /* DC2_HIB_MODE */
569#define WM8400_DC2_HIB_MODE_WIDTH 1 /* DC2_HIB_MODE */
570#define WM8400_DC2_SOFTST_MASK 0x0300 /* DC2_SOFTST - [9:8] */
571#define WM8400_DC2_SOFTST_SHIFT 8 /* DC2_SOFTST - [9:8] */
572#define WM8400_DC2_SOFTST_WIDTH 2 /* DC2_SOFTST - [9:8] */
573#define WM8400_DC2_OV_PROT 0x0080 /* DC2_OV_PROT */
574#define WM8400_DC2_OV_PROT_MASK 0x0080 /* DC2_OV_PROT */
575#define WM8400_DC2_OV_PROT_SHIFT 7 /* DC2_OV_PROT */
576#define WM8400_DC2_OV_PROT_WIDTH 1 /* DC2_OV_PROT */
577#define WM8400_DC2_VSEL_MASK 0x007F /* DC2_VSEL - [6:0] */
578#define WM8400_DC2_VSEL_SHIFT 0 /* DC2_VSEL - [6:0] */
579#define WM8400_DC2_VSEL_WIDTH 7 /* DC2_VSEL - [6:0] */
580
581/*
582 * R73 (0x49) - DCDC2 Control 2
583 */
584#define WM8400_DC2_FRC_PWM 0x2000 /* DC2_FRC_PWM */
585#define WM8400_DC2_FRC_PWM_MASK 0x2000 /* DC2_FRC_PWM */
586#define WM8400_DC2_FRC_PWM_SHIFT 13 /* DC2_FRC_PWM */
587#define WM8400_DC2_FRC_PWM_WIDTH 1 /* DC2_FRC_PWM */
588#define WM8400_DC2_STBY_LIM_MASK 0x0300 /* DC2_STBY_LIM - [9:8] */
589#define WM8400_DC2_STBY_LIM_SHIFT 8 /* DC2_STBY_LIM - [9:8] */
590#define WM8400_DC2_STBY_LIM_WIDTH 2 /* DC2_STBY_LIM - [9:8] */
591#define WM8400_DC2_ACT_LIM 0x0080 /* DC2_ACT_LIM */
592#define WM8400_DC2_ACT_LIM_MASK 0x0080 /* DC2_ACT_LIM */
593#define WM8400_DC2_ACT_LIM_SHIFT 7 /* DC2_ACT_LIM */
594#define WM8400_DC2_ACT_LIM_WIDTH 1 /* DC2_ACT_LIM */
595#define WM8400_DC2_VIMG_MASK 0x007F /* DC2_VIMG - [6:0] */
596#define WM8400_DC2_VIMG_SHIFT 0 /* DC2_VIMG - [6:0] */
597#define WM8400_DC2_VIMG_WIDTH 7 /* DC2_VIMG - [6:0] */
598
599/*
600 * R75 (0x4B) - Interface
601 */
602#define WM8400_AUTOINC 0x0008 /* AUTOINC */
603#define WM8400_AUTOINC_MASK 0x0008 /* AUTOINC */
604#define WM8400_AUTOINC_SHIFT 3 /* AUTOINC */
605#define WM8400_AUTOINC_WIDTH 1 /* AUTOINC */
606#define WM8400_ARA_ENA 0x0004 /* ARA_ENA */
607#define WM8400_ARA_ENA_MASK 0x0004 /* ARA_ENA */
608#define WM8400_ARA_ENA_SHIFT 2 /* ARA_ENA */
609#define WM8400_ARA_ENA_WIDTH 1 /* ARA_ENA */
610#define WM8400_SPI_CFG 0x0002 /* SPI_CFG */
611#define WM8400_SPI_CFG_MASK 0x0002 /* SPI_CFG */
612#define WM8400_SPI_CFG_SHIFT 1 /* SPI_CFG */
613#define WM8400_SPI_CFG_WIDTH 1 /* SPI_CFG */
614
615/*
616 * R76 (0x4C) - PM GENERAL
617 */
618#define WM8400_CODEC_SOFTST 0x8000 /* CODEC_SOFTST */
619#define WM8400_CODEC_SOFTST_MASK 0x8000 /* CODEC_SOFTST */
620#define WM8400_CODEC_SOFTST_SHIFT 15 /* CODEC_SOFTST */
621#define WM8400_CODEC_SOFTST_WIDTH 1 /* CODEC_SOFTST */
622#define WM8400_CODEC_SOFTSD 0x4000 /* CODEC_SOFTSD */
623#define WM8400_CODEC_SOFTSD_MASK 0x4000 /* CODEC_SOFTSD */
624#define WM8400_CODEC_SOFTSD_SHIFT 14 /* CODEC_SOFTSD */
625#define WM8400_CODEC_SOFTSD_WIDTH 1 /* CODEC_SOFTSD */
626#define WM8400_CHIP_SOFTSD 0x2000 /* CHIP_SOFTSD */
627#define WM8400_CHIP_SOFTSD_MASK 0x2000 /* CHIP_SOFTSD */
628#define WM8400_CHIP_SOFTSD_SHIFT 13 /* CHIP_SOFTSD */
629#define WM8400_CHIP_SOFTSD_WIDTH 1 /* CHIP_SOFTSD */
630#define WM8400_DSLEEP1_POL 0x0008 /* DSLEEP1_POL */
631#define WM8400_DSLEEP1_POL_MASK 0x0008 /* DSLEEP1_POL */
632#define WM8400_DSLEEP1_POL_SHIFT 3 /* DSLEEP1_POL */
633#define WM8400_DSLEEP1_POL_WIDTH 1 /* DSLEEP1_POL */
634#define WM8400_DSLEEP2_POL 0x0004 /* DSLEEP2_POL */
635#define WM8400_DSLEEP2_POL_MASK 0x0004 /* DSLEEP2_POL */
636#define WM8400_DSLEEP2_POL_SHIFT 2 /* DSLEEP2_POL */
637#define WM8400_DSLEEP2_POL_WIDTH 1 /* DSLEEP2_POL */
638#define WM8400_PWR_STATE_MASK 0x0003 /* PWR_STATE - [1:0] */
639#define WM8400_PWR_STATE_SHIFT 0 /* PWR_STATE - [1:0] */
640#define WM8400_PWR_STATE_WIDTH 2 /* PWR_STATE - [1:0] */
641
642/*
643 * R78 (0x4E) - PM Shutdown Control
644 */
645#define WM8400_CHIP_GT150_ERRACT 0x0200 /* CHIP_GT150_ERRACT */
646#define WM8400_CHIP_GT150_ERRACT_MASK 0x0200 /* CHIP_GT150_ERRACT */
647#define WM8400_CHIP_GT150_ERRACT_SHIFT 9 /* CHIP_GT150_ERRACT */
648#define WM8400_CHIP_GT150_ERRACT_WIDTH 1 /* CHIP_GT150_ERRACT */
649#define WM8400_CHIP_GT115_ERRACT 0x0100 /* CHIP_GT115_ERRACT */
650#define WM8400_CHIP_GT115_ERRACT_MASK 0x0100 /* CHIP_GT115_ERRACT */
651#define WM8400_CHIP_GT115_ERRACT_SHIFT 8 /* CHIP_GT115_ERRACT */
652#define WM8400_CHIP_GT115_ERRACT_WIDTH 1 /* CHIP_GT115_ERRACT */
653#define WM8400_LINE_CMP_ERRACT 0x0080 /* LINE_CMP_ERRACT */
654#define WM8400_LINE_CMP_ERRACT_MASK 0x0080 /* LINE_CMP_ERRACT */
655#define WM8400_LINE_CMP_ERRACT_SHIFT 7 /* LINE_CMP_ERRACT */
656#define WM8400_LINE_CMP_ERRACT_WIDTH 1 /* LINE_CMP_ERRACT */
657#define WM8400_UVLO_ERRACT 0x0040 /* UVLO_ERRACT */
658#define WM8400_UVLO_ERRACT_MASK 0x0040 /* UVLO_ERRACT */
659#define WM8400_UVLO_ERRACT_SHIFT 6 /* UVLO_ERRACT */
660#define WM8400_UVLO_ERRACT_WIDTH 1 /* UVLO_ERRACT */
661
662/*
663 * R79 (0x4F) - Interrupt Status 1
664 */
665#define WM8400_MICD_CINT 0x8000 /* MICD_CINT */
666#define WM8400_MICD_CINT_MASK 0x8000 /* MICD_CINT */
667#define WM8400_MICD_CINT_SHIFT 15 /* MICD_CINT */
668#define WM8400_MICD_CINT_WIDTH 1 /* MICD_CINT */
669#define WM8400_MICSCD_CINT 0x4000 /* MICSCD_CINT */
670#define WM8400_MICSCD_CINT_MASK 0x4000 /* MICSCD_CINT */
671#define WM8400_MICSCD_CINT_SHIFT 14 /* MICSCD_CINT */
672#define WM8400_MICSCD_CINT_WIDTH 1 /* MICSCD_CINT */
673#define WM8400_JDL_CINT 0x2000 /* JDL_CINT */
674#define WM8400_JDL_CINT_MASK 0x2000 /* JDL_CINT */
675#define WM8400_JDL_CINT_SHIFT 13 /* JDL_CINT */
676#define WM8400_JDL_CINT_WIDTH 1 /* JDL_CINT */
677#define WM8400_JDR_CINT 0x1000 /* JDR_CINT */
678#define WM8400_JDR_CINT_MASK 0x1000 /* JDR_CINT */
679#define WM8400_JDR_CINT_SHIFT 12 /* JDR_CINT */
680#define WM8400_JDR_CINT_WIDTH 1 /* JDR_CINT */
681#define WM8400_CODEC_SEQ_END_EINT 0x0800 /* CODEC_SEQ_END_EINT */
682#define WM8400_CODEC_SEQ_END_EINT_MASK 0x0800 /* CODEC_SEQ_END_EINT */
683#define WM8400_CODEC_SEQ_END_EINT_SHIFT 11 /* CODEC_SEQ_END_EINT */
684#define WM8400_CODEC_SEQ_END_EINT_WIDTH 1 /* CODEC_SEQ_END_EINT */
685#define WM8400_CDEL_TO_EINT 0x0400 /* CDEL_TO_EINT */
686#define WM8400_CDEL_TO_EINT_MASK 0x0400 /* CDEL_TO_EINT */
687#define WM8400_CDEL_TO_EINT_SHIFT 10 /* CDEL_TO_EINT */
688#define WM8400_CDEL_TO_EINT_WIDTH 1 /* CDEL_TO_EINT */
689#define WM8400_CHIP_GT150_EINT 0x0200 /* CHIP_GT150_EINT */
690#define WM8400_CHIP_GT150_EINT_MASK 0x0200 /* CHIP_GT150_EINT */
691#define WM8400_CHIP_GT150_EINT_SHIFT 9 /* CHIP_GT150_EINT */
692#define WM8400_CHIP_GT150_EINT_WIDTH 1 /* CHIP_GT150_EINT */
693#define WM8400_CHIP_GT115_EINT 0x0100 /* CHIP_GT115_EINT */
694#define WM8400_CHIP_GT115_EINT_MASK 0x0100 /* CHIP_GT115_EINT */
695#define WM8400_CHIP_GT115_EINT_SHIFT 8 /* CHIP_GT115_EINT */
696#define WM8400_CHIP_GT115_EINT_WIDTH 1 /* CHIP_GT115_EINT */
697#define WM8400_LINE_CMP_EINT 0x0080 /* LINE_CMP_EINT */
698#define WM8400_LINE_CMP_EINT_MASK 0x0080 /* LINE_CMP_EINT */
699#define WM8400_LINE_CMP_EINT_SHIFT 7 /* LINE_CMP_EINT */
700#define WM8400_LINE_CMP_EINT_WIDTH 1 /* LINE_CMP_EINT */
701#define WM8400_UVLO_EINT 0x0040 /* UVLO_EINT */
702#define WM8400_UVLO_EINT_MASK 0x0040 /* UVLO_EINT */
703#define WM8400_UVLO_EINT_SHIFT 6 /* UVLO_EINT */
704#define WM8400_UVLO_EINT_WIDTH 1 /* UVLO_EINT */
705#define WM8400_DC2_UV_EINT 0x0020 /* DC2_UV_EINT */
706#define WM8400_DC2_UV_EINT_MASK 0x0020 /* DC2_UV_EINT */
707#define WM8400_DC2_UV_EINT_SHIFT 5 /* DC2_UV_EINT */
708#define WM8400_DC2_UV_EINT_WIDTH 1 /* DC2_UV_EINT */
709#define WM8400_DC1_UV_EINT 0x0010 /* DC1_UV_EINT */
710#define WM8400_DC1_UV_EINT_MASK 0x0010 /* DC1_UV_EINT */
711#define WM8400_DC1_UV_EINT_SHIFT 4 /* DC1_UV_EINT */
712#define WM8400_DC1_UV_EINT_WIDTH 1 /* DC1_UV_EINT */
713#define WM8400_LDO4_UV_EINT 0x0008 /* LDO4_UV_EINT */
714#define WM8400_LDO4_UV_EINT_MASK 0x0008 /* LDO4_UV_EINT */
715#define WM8400_LDO4_UV_EINT_SHIFT 3 /* LDO4_UV_EINT */
716#define WM8400_LDO4_UV_EINT_WIDTH 1 /* LDO4_UV_EINT */
717#define WM8400_LDO3_UV_EINT 0x0004 /* LDO3_UV_EINT */
718#define WM8400_LDO3_UV_EINT_MASK 0x0004 /* LDO3_UV_EINT */
719#define WM8400_LDO3_UV_EINT_SHIFT 2 /* LDO3_UV_EINT */
720#define WM8400_LDO3_UV_EINT_WIDTH 1 /* LDO3_UV_EINT */
721#define WM8400_LDO2_UV_EINT 0x0002 /* LDO2_UV_EINT */
722#define WM8400_LDO2_UV_EINT_MASK 0x0002 /* LDO2_UV_EINT */
723#define WM8400_LDO2_UV_EINT_SHIFT 1 /* LDO2_UV_EINT */
724#define WM8400_LDO2_UV_EINT_WIDTH 1 /* LDO2_UV_EINT */
725#define WM8400_LDO1_UV_EINT 0x0001 /* LDO1_UV_EINT */
726#define WM8400_LDO1_UV_EINT_MASK 0x0001 /* LDO1_UV_EINT */
727#define WM8400_LDO1_UV_EINT_SHIFT 0 /* LDO1_UV_EINT */
728#define WM8400_LDO1_UV_EINT_WIDTH 1 /* LDO1_UV_EINT */
729
730/*
731 * R80 (0x50) - Interrupt Status 1 Mask
732 */
733#define WM8400_IM_MICD_CINT 0x8000 /* IM_MICD_CINT */
734#define WM8400_IM_MICD_CINT_MASK 0x8000 /* IM_MICD_CINT */
735#define WM8400_IM_MICD_CINT_SHIFT 15 /* IM_MICD_CINT */
736#define WM8400_IM_MICD_CINT_WIDTH 1 /* IM_MICD_CINT */
737#define WM8400_IM_MICSCD_CINT 0x4000 /* IM_MICSCD_CINT */
738#define WM8400_IM_MICSCD_CINT_MASK 0x4000 /* IM_MICSCD_CINT */
739#define WM8400_IM_MICSCD_CINT_SHIFT 14 /* IM_MICSCD_CINT */
740#define WM8400_IM_MICSCD_CINT_WIDTH 1 /* IM_MICSCD_CINT */
741#define WM8400_IM_JDL_CINT 0x2000 /* IM_JDL_CINT */
742#define WM8400_IM_JDL_CINT_MASK 0x2000 /* IM_JDL_CINT */
743#define WM8400_IM_JDL_CINT_SHIFT 13 /* IM_JDL_CINT */
744#define WM8400_IM_JDL_CINT_WIDTH 1 /* IM_JDL_CINT */
745#define WM8400_IM_JDR_CINT 0x1000 /* IM_JDR_CINT */
746#define WM8400_IM_JDR_CINT_MASK 0x1000 /* IM_JDR_CINT */
747#define WM8400_IM_JDR_CINT_SHIFT 12 /* IM_JDR_CINT */
748#define WM8400_IM_JDR_CINT_WIDTH 1 /* IM_JDR_CINT */
749#define WM8400_IM_CODEC_SEQ_END_EINT 0x0800 /* IM_CODEC_SEQ_END_EINT */
750#define WM8400_IM_CODEC_SEQ_END_EINT_MASK 0x0800 /* IM_CODEC_SEQ_END_EINT */
751#define WM8400_IM_CODEC_SEQ_END_EINT_SHIFT 11 /* IM_CODEC_SEQ_END_EINT */
752#define WM8400_IM_CODEC_SEQ_END_EINT_WIDTH 1 /* IM_CODEC_SEQ_END_EINT */
753#define WM8400_IM_CDEL_TO_EINT 0x0400 /* IM_CDEL_TO_EINT */
754#define WM8400_IM_CDEL_TO_EINT_MASK 0x0400 /* IM_CDEL_TO_EINT */
755#define WM8400_IM_CDEL_TO_EINT_SHIFT 10 /* IM_CDEL_TO_EINT */
756#define WM8400_IM_CDEL_TO_EINT_WIDTH 1 /* IM_CDEL_TO_EINT */
757#define WM8400_IM_CHIP_GT150_EINT 0x0200 /* IM_CHIP_GT150_EINT */
758#define WM8400_IM_CHIP_GT150_EINT_MASK 0x0200 /* IM_CHIP_GT150_EINT */
759#define WM8400_IM_CHIP_GT150_EINT_SHIFT 9 /* IM_CHIP_GT150_EINT */
760#define WM8400_IM_CHIP_GT150_EINT_WIDTH 1 /* IM_CHIP_GT150_EINT */
761#define WM8400_IM_CHIP_GT115_EINT 0x0100 /* IM_CHIP_GT115_EINT */
762#define WM8400_IM_CHIP_GT115_EINT_MASK 0x0100 /* IM_CHIP_GT115_EINT */
763#define WM8400_IM_CHIP_GT115_EINT_SHIFT 8 /* IM_CHIP_GT115_EINT */
764#define WM8400_IM_CHIP_GT115_EINT_WIDTH 1 /* IM_CHIP_GT115_EINT */
765#define WM8400_IM_LINE_CMP_EINT 0x0080 /* IM_LINE_CMP_EINT */
766#define WM8400_IM_LINE_CMP_EINT_MASK 0x0080 /* IM_LINE_CMP_EINT */
767#define WM8400_IM_LINE_CMP_EINT_SHIFT 7 /* IM_LINE_CMP_EINT */
768#define WM8400_IM_LINE_CMP_EINT_WIDTH 1 /* IM_LINE_CMP_EINT */
769#define WM8400_IM_UVLO_EINT 0x0040 /* IM_UVLO_EINT */
770#define WM8400_IM_UVLO_EINT_MASK 0x0040 /* IM_UVLO_EINT */
771#define WM8400_IM_UVLO_EINT_SHIFT 6 /* IM_UVLO_EINT */
772#define WM8400_IM_UVLO_EINT_WIDTH 1 /* IM_UVLO_EINT */
773#define WM8400_IM_DC2_UV_EINT 0x0020 /* IM_DC2_UV_EINT */
774#define WM8400_IM_DC2_UV_EINT_MASK 0x0020 /* IM_DC2_UV_EINT */
775#define WM8400_IM_DC2_UV_EINT_SHIFT 5 /* IM_DC2_UV_EINT */
776#define WM8400_IM_DC2_UV_EINT_WIDTH 1 /* IM_DC2_UV_EINT */
777#define WM8400_IM_DC1_UV_EINT 0x0010 /* IM_DC1_UV_EINT */
778#define WM8400_IM_DC1_UV_EINT_MASK 0x0010 /* IM_DC1_UV_EINT */
779#define WM8400_IM_DC1_UV_EINT_SHIFT 4 /* IM_DC1_UV_EINT */
780#define WM8400_IM_DC1_UV_EINT_WIDTH 1 /* IM_DC1_UV_EINT */
781#define WM8400_IM_LDO4_UV_EINT 0x0008 /* IM_LDO4_UV_EINT */
782#define WM8400_IM_LDO4_UV_EINT_MASK 0x0008 /* IM_LDO4_UV_EINT */
783#define WM8400_IM_LDO4_UV_EINT_SHIFT 3 /* IM_LDO4_UV_EINT */
784#define WM8400_IM_LDO4_UV_EINT_WIDTH 1 /* IM_LDO4_UV_EINT */
785#define WM8400_IM_LDO3_UV_EINT 0x0004 /* IM_LDO3_UV_EINT */
786#define WM8400_IM_LDO3_UV_EINT_MASK 0x0004 /* IM_LDO3_UV_EINT */
787#define WM8400_IM_LDO3_UV_EINT_SHIFT 2 /* IM_LDO3_UV_EINT */
788#define WM8400_IM_LDO3_UV_EINT_WIDTH 1 /* IM_LDO3_UV_EINT */
789#define WM8400_IM_LDO2_UV_EINT 0x0002 /* IM_LDO2_UV_EINT */
790#define WM8400_IM_LDO2_UV_EINT_MASK 0x0002 /* IM_LDO2_UV_EINT */
791#define WM8400_IM_LDO2_UV_EINT_SHIFT 1 /* IM_LDO2_UV_EINT */
792#define WM8400_IM_LDO2_UV_EINT_WIDTH 1 /* IM_LDO2_UV_EINT */
793#define WM8400_IM_LDO1_UV_EINT 0x0001 /* IM_LDO1_UV_EINT */
794#define WM8400_IM_LDO1_UV_EINT_MASK 0x0001 /* IM_LDO1_UV_EINT */
795#define WM8400_IM_LDO1_UV_EINT_SHIFT 0 /* IM_LDO1_UV_EINT */
796#define WM8400_IM_LDO1_UV_EINT_WIDTH 1 /* IM_LDO1_UV_EINT */
797
798/*
799 * R81 (0x51) - Interrupt Levels
800 */
801#define WM8400_MICD_LVL 0x8000 /* MICD_LVL */
802#define WM8400_MICD_LVL_MASK 0x8000 /* MICD_LVL */
803#define WM8400_MICD_LVL_SHIFT 15 /* MICD_LVL */
804#define WM8400_MICD_LVL_WIDTH 1 /* MICD_LVL */
805#define WM8400_MICSCD_LVL 0x4000 /* MICSCD_LVL */
806#define WM8400_MICSCD_LVL_MASK 0x4000 /* MICSCD_LVL */
807#define WM8400_MICSCD_LVL_SHIFT 14 /* MICSCD_LVL */
808#define WM8400_MICSCD_LVL_WIDTH 1 /* MICSCD_LVL */
809#define WM8400_JDL_LVL 0x2000 /* JDL_LVL */
810#define WM8400_JDL_LVL_MASK 0x2000 /* JDL_LVL */
811#define WM8400_JDL_LVL_SHIFT 13 /* JDL_LVL */
812#define WM8400_JDL_LVL_WIDTH 1 /* JDL_LVL */
813#define WM8400_JDR_LVL 0x1000 /* JDR_LVL */
814#define WM8400_JDR_LVL_MASK 0x1000 /* JDR_LVL */
815#define WM8400_JDR_LVL_SHIFT 12 /* JDR_LVL */
816#define WM8400_JDR_LVL_WIDTH 1 /* JDR_LVL */
817#define WM8400_CODEC_SEQ_END_LVL 0x0800 /* CODEC_SEQ_END_LVL */
818#define WM8400_CODEC_SEQ_END_LVL_MASK 0x0800 /* CODEC_SEQ_END_LVL */
819#define WM8400_CODEC_SEQ_END_LVL_SHIFT 11 /* CODEC_SEQ_END_LVL */
820#define WM8400_CODEC_SEQ_END_LVL_WIDTH 1 /* CODEC_SEQ_END_LVL */
821#define WM8400_CDEL_TO_LVL 0x0400 /* CDEL_TO_LVL */
822#define WM8400_CDEL_TO_LVL_MASK 0x0400 /* CDEL_TO_LVL */
823#define WM8400_CDEL_TO_LVL_SHIFT 10 /* CDEL_TO_LVL */
824#define WM8400_CDEL_TO_LVL_WIDTH 1 /* CDEL_TO_LVL */
825#define WM8400_CHIP_GT150_LVL 0x0200 /* CHIP_GT150_LVL */
826#define WM8400_CHIP_GT150_LVL_MASK 0x0200 /* CHIP_GT150_LVL */
827#define WM8400_CHIP_GT150_LVL_SHIFT 9 /* CHIP_GT150_LVL */
828#define WM8400_CHIP_GT150_LVL_WIDTH 1 /* CHIP_GT150_LVL */
829#define WM8400_CHIP_GT115_LVL 0x0100 /* CHIP_GT115_LVL */
830#define WM8400_CHIP_GT115_LVL_MASK 0x0100 /* CHIP_GT115_LVL */
831#define WM8400_CHIP_GT115_LVL_SHIFT 8 /* CHIP_GT115_LVL */
832#define WM8400_CHIP_GT115_LVL_WIDTH 1 /* CHIP_GT115_LVL */
833#define WM8400_LINE_CMP_LVL 0x0080 /* LINE_CMP_LVL */
834#define WM8400_LINE_CMP_LVL_MASK 0x0080 /* LINE_CMP_LVL */
835#define WM8400_LINE_CMP_LVL_SHIFT 7 /* LINE_CMP_LVL */
836#define WM8400_LINE_CMP_LVL_WIDTH 1 /* LINE_CMP_LVL */
837#define WM8400_UVLO_LVL 0x0040 /* UVLO_LVL */
838#define WM8400_UVLO_LVL_MASK 0x0040 /* UVLO_LVL */
839#define WM8400_UVLO_LVL_SHIFT 6 /* UVLO_LVL */
840#define WM8400_UVLO_LVL_WIDTH 1 /* UVLO_LVL */
841#define WM8400_DC2_UV_LVL 0x0020 /* DC2_UV_LVL */
842#define WM8400_DC2_UV_LVL_MASK 0x0020 /* DC2_UV_LVL */
843#define WM8400_DC2_UV_LVL_SHIFT 5 /* DC2_UV_LVL */
844#define WM8400_DC2_UV_LVL_WIDTH 1 /* DC2_UV_LVL */
845#define WM8400_DC1_UV_LVL 0x0010 /* DC1_UV_LVL */
846#define WM8400_DC1_UV_LVL_MASK 0x0010 /* DC1_UV_LVL */
847#define WM8400_DC1_UV_LVL_SHIFT 4 /* DC1_UV_LVL */
848#define WM8400_DC1_UV_LVL_WIDTH 1 /* DC1_UV_LVL */
849#define WM8400_LDO4_UV_LVL 0x0008 /* LDO4_UV_LVL */
850#define WM8400_LDO4_UV_LVL_MASK 0x0008 /* LDO4_UV_LVL */
851#define WM8400_LDO4_UV_LVL_SHIFT 3 /* LDO4_UV_LVL */
852#define WM8400_LDO4_UV_LVL_WIDTH 1 /* LDO4_UV_LVL */
853#define WM8400_LDO3_UV_LVL 0x0004 /* LDO3_UV_LVL */
854#define WM8400_LDO3_UV_LVL_MASK 0x0004 /* LDO3_UV_LVL */
855#define WM8400_LDO3_UV_LVL_SHIFT 2 /* LDO3_UV_LVL */
856#define WM8400_LDO3_UV_LVL_WIDTH 1 /* LDO3_UV_LVL */
857#define WM8400_LDO2_UV_LVL 0x0002 /* LDO2_UV_LVL */
858#define WM8400_LDO2_UV_LVL_MASK 0x0002 /* LDO2_UV_LVL */
859#define WM8400_LDO2_UV_LVL_SHIFT 1 /* LDO2_UV_LVL */
860#define WM8400_LDO2_UV_LVL_WIDTH 1 /* LDO2_UV_LVL */
861#define WM8400_LDO1_UV_LVL 0x0001 /* LDO1_UV_LVL */
862#define WM8400_LDO1_UV_LVL_MASK 0x0001 /* LDO1_UV_LVL */
863#define WM8400_LDO1_UV_LVL_SHIFT 0 /* LDO1_UV_LVL */
864#define WM8400_LDO1_UV_LVL_WIDTH 1 /* LDO1_UV_LVL */
865
866/*
867 * R82 (0x52) - Shutdown Reason
868 */
869#define WM8400_SDR_CHIP_SOFTSD 0x2000 /* SDR_CHIP_SOFTSD */
870#define WM8400_SDR_CHIP_SOFTSD_MASK 0x2000 /* SDR_CHIP_SOFTSD */
871#define WM8400_SDR_CHIP_SOFTSD_SHIFT 13 /* SDR_CHIP_SOFTSD */
872#define WM8400_SDR_CHIP_SOFTSD_WIDTH 1 /* SDR_CHIP_SOFTSD */
873#define WM8400_SDR_NPDN 0x0800 /* SDR_NPDN */
874#define WM8400_SDR_NPDN_MASK 0x0800 /* SDR_NPDN */
875#define WM8400_SDR_NPDN_SHIFT 11 /* SDR_NPDN */
876#define WM8400_SDR_NPDN_WIDTH 1 /* SDR_NPDN */
877#define WM8400_SDR_CHIP_GT150 0x0200 /* SDR_CHIP_GT150 */
878#define WM8400_SDR_CHIP_GT150_MASK 0x0200 /* SDR_CHIP_GT150 */
879#define WM8400_SDR_CHIP_GT150_SHIFT 9 /* SDR_CHIP_GT150 */
880#define WM8400_SDR_CHIP_GT150_WIDTH 1 /* SDR_CHIP_GT150 */
881#define WM8400_SDR_CHIP_GT115 0x0100 /* SDR_CHIP_GT115 */
882#define WM8400_SDR_CHIP_GT115_MASK 0x0100 /* SDR_CHIP_GT115 */
883#define WM8400_SDR_CHIP_GT115_SHIFT 8 /* SDR_CHIP_GT115 */
884#define WM8400_SDR_CHIP_GT115_WIDTH 1 /* SDR_CHIP_GT115 */
885#define WM8400_SDR_LINE_CMP 0x0080 /* SDR_LINE_CMP */
886#define WM8400_SDR_LINE_CMP_MASK 0x0080 /* SDR_LINE_CMP */
887#define WM8400_SDR_LINE_CMP_SHIFT 7 /* SDR_LINE_CMP */
888#define WM8400_SDR_LINE_CMP_WIDTH 1 /* SDR_LINE_CMP */
889#define WM8400_SDR_UVLO 0x0040 /* SDR_UVLO */
890#define WM8400_SDR_UVLO_MASK 0x0040 /* SDR_UVLO */
891#define WM8400_SDR_UVLO_SHIFT 6 /* SDR_UVLO */
892#define WM8400_SDR_UVLO_WIDTH 1 /* SDR_UVLO */
893#define WM8400_SDR_DC2_UV 0x0020 /* SDR_DC2_UV */
894#define WM8400_SDR_DC2_UV_MASK 0x0020 /* SDR_DC2_UV */
895#define WM8400_SDR_DC2_UV_SHIFT 5 /* SDR_DC2_UV */
896#define WM8400_SDR_DC2_UV_WIDTH 1 /* SDR_DC2_UV */
897#define WM8400_SDR_DC1_UV 0x0010 /* SDR_DC1_UV */
898#define WM8400_SDR_DC1_UV_MASK 0x0010 /* SDR_DC1_UV */
899#define WM8400_SDR_DC1_UV_SHIFT 4 /* SDR_DC1_UV */
900#define WM8400_SDR_DC1_UV_WIDTH 1 /* SDR_DC1_UV */
901#define WM8400_SDR_LDO4_UV 0x0008 /* SDR_LDO4_UV */
902#define WM8400_SDR_LDO4_UV_MASK 0x0008 /* SDR_LDO4_UV */
903#define WM8400_SDR_LDO4_UV_SHIFT 3 /* SDR_LDO4_UV */
904#define WM8400_SDR_LDO4_UV_WIDTH 1 /* SDR_LDO4_UV */
905#define WM8400_SDR_LDO3_UV 0x0004 /* SDR_LDO3_UV */
906#define WM8400_SDR_LDO3_UV_MASK 0x0004 /* SDR_LDO3_UV */
907#define WM8400_SDR_LDO3_UV_SHIFT 2 /* SDR_LDO3_UV */
908#define WM8400_SDR_LDO3_UV_WIDTH 1 /* SDR_LDO3_UV */
909#define WM8400_SDR_LDO2_UV 0x0002 /* SDR_LDO2_UV */
910#define WM8400_SDR_LDO2_UV_MASK 0x0002 /* SDR_LDO2_UV */
911#define WM8400_SDR_LDO2_UV_SHIFT 1 /* SDR_LDO2_UV */
912#define WM8400_SDR_LDO2_UV_WIDTH 1 /* SDR_LDO2_UV */
913#define WM8400_SDR_LDO1_UV 0x0001 /* SDR_LDO1_UV */
914#define WM8400_SDR_LDO1_UV_MASK 0x0001 /* SDR_LDO1_UV */
915#define WM8400_SDR_LDO1_UV_SHIFT 0 /* SDR_LDO1_UV */
916#define WM8400_SDR_LDO1_UV_WIDTH 1 /* SDR_LDO1_UV */
917
918/*
919 * R84 (0x54) - Line Circuits
920 */
921#define WM8400_BG_LINE_COMP 0x8000 /* BG_LINE_COMP */
922#define WM8400_BG_LINE_COMP_MASK 0x8000 /* BG_LINE_COMP */
923#define WM8400_BG_LINE_COMP_SHIFT 15 /* BG_LINE_COMP */
924#define WM8400_BG_LINE_COMP_WIDTH 1 /* BG_LINE_COMP */
925#define WM8400_LINE_CMP_VTHI_MASK 0x00F0 /* LINE_CMP_VTHI - [7:4] */
926#define WM8400_LINE_CMP_VTHI_SHIFT 4 /* LINE_CMP_VTHI - [7:4] */
927#define WM8400_LINE_CMP_VTHI_WIDTH 4 /* LINE_CMP_VTHI - [7:4] */
928#define WM8400_LINE_CMP_VTHD_MASK 0x000F /* LINE_CMP_VTHD - [3:0] */
929#define WM8400_LINE_CMP_VTHD_SHIFT 0 /* LINE_CMP_VTHD - [3:0] */
930#define WM8400_LINE_CMP_VTHD_WIDTH 4 /* LINE_CMP_VTHD - [3:0] */
931
932u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg);
933int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
934int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val);
935
936#endif
diff --git a/include/linux/mfd/wm8400.h b/include/linux/mfd/wm8400.h
new file mode 100644
index 000000000000..b46b566ac1ac
--- /dev/null
+++ b/include/linux/mfd/wm8400.h
@@ -0,0 +1,40 @@
1/*
2 * wm8400 client interface
3 *
4 * Copyright 2008 Wolfson Microelectronics plc
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; either version 2 of the License, or
9 * (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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef __LINUX_MFD_WM8400_H
22#define __LINUX_MFD_WM8400_H
23
24#include <linux/regulator/machine.h>
25
26#define WM8400_LDO1 0
27#define WM8400_LDO2 1
28#define WM8400_LDO3 2
29#define WM8400_LDO4 3
30#define WM8400_DCDC1 4
31#define WM8400_DCDC2 5
32
33struct wm8400_platform_data {
34 int (*platform_init)(struct device *dev);
35};
36
37int wm8400_register_regulator(struct device *dev, int reg,
38 struct regulator_init_data *initdata);
39
40#endif
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 03aea612d284..3f34005068d4 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -7,7 +7,6 @@
7typedef struct page *new_page_t(struct page *, unsigned long private, int **); 7typedef struct page *new_page_t(struct page *, unsigned long private, int **);
8 8
9#ifdef CONFIG_MIGRATION 9#ifdef CONFIG_MIGRATION
10extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
11extern int putback_lru_pages(struct list_head *l); 10extern int putback_lru_pages(struct list_head *l);
12extern int migrate_page(struct address_space *, 11extern int migrate_page(struct address_space *,
13 struct page *, struct page *); 12 struct page *, struct page *);
@@ -21,8 +20,6 @@ extern int migrate_vmas(struct mm_struct *mm,
21 const nodemask_t *from, const nodemask_t *to, 20 const nodemask_t *from, const nodemask_t *to,
22 unsigned long flags); 21 unsigned long flags);
23#else 22#else
24static inline int isolate_lru_page(struct page *p, struct list_head *list)
25 { return -ENOSYS; }
26static inline int putback_lru_pages(struct list_head *l) { return 0; } 23static inline int putback_lru_pages(struct list_head *l) { return 0; }
27static inline int migrate_pages(struct list_head *l, new_page_t x, 24static inline int migrate_pages(struct list_head *l, new_page_t x,
28 unsigned long private) { return -ENOSYS; } 25 unsigned long private) { return -ENOSYS; }
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 77323a72dd3c..cf9c679ab38b 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -132,6 +132,15 @@ enum {
132 MLX4_MAILBOX_SIZE = 4096 132 MLX4_MAILBOX_SIZE = 4096
133}; 133};
134 134
135enum {
136 /* set port opcode modifiers */
137 MLX4_SET_PORT_GENERAL = 0x0,
138 MLX4_SET_PORT_RQP_CALC = 0x1,
139 MLX4_SET_PORT_MAC_TABLE = 0x2,
140 MLX4_SET_PORT_VLAN_TABLE = 0x3,
141 MLX4_SET_PORT_PRIO_MAP = 0x4,
142};
143
135struct mlx4_dev; 144struct mlx4_dev;
136 145
137struct mlx4_cmd_mailbox { 146struct mlx4_cmd_mailbox {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index b2f944468313..bd9977b89490 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -60,6 +60,7 @@ enum {
60 MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, 60 MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7,
61 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, 61 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8,
62 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, 62 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9,
63 MLX4_DEV_CAP_FLAG_DPDP = 1 << 12,
63 MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, 64 MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16,
64 MLX4_DEV_CAP_FLAG_APM = 1 << 17, 65 MLX4_DEV_CAP_FLAG_APM = 1 << 17,
65 MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, 66 MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18,
@@ -145,6 +146,29 @@ enum {
145 MLX4_MTT_FLAG_PRESENT = 1 146 MLX4_MTT_FLAG_PRESENT = 1
146}; 147};
147 148
149enum mlx4_qp_region {
150 MLX4_QP_REGION_FW = 0,
151 MLX4_QP_REGION_ETH_ADDR,
152 MLX4_QP_REGION_FC_ADDR,
153 MLX4_QP_REGION_FC_EXCH,
154 MLX4_NUM_QP_REGION
155};
156
157enum mlx4_port_type {
158 MLX4_PORT_TYPE_IB = 1 << 0,
159 MLX4_PORT_TYPE_ETH = 1 << 1,
160};
161
162enum mlx4_special_vlan_idx {
163 MLX4_NO_VLAN_IDX = 0,
164 MLX4_VLAN_MISS_IDX,
165 MLX4_VLAN_REGULAR
166};
167
168enum {
169 MLX4_NUM_FEXCH = 64 * 1024,
170};
171
148static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) 172static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
149{ 173{
150 return (major << 32) | (minor << 16) | subminor; 174 return (major << 32) | (minor << 16) | subminor;
@@ -154,7 +178,9 @@ struct mlx4_caps {
154 u64 fw_ver; 178 u64 fw_ver;
155 int num_ports; 179 int num_ports;
156 int vl_cap[MLX4_MAX_PORTS + 1]; 180 int vl_cap[MLX4_MAX_PORTS + 1];
157 int mtu_cap[MLX4_MAX_PORTS + 1]; 181 int ib_mtu_cap[MLX4_MAX_PORTS + 1];
182 u64 def_mac[MLX4_MAX_PORTS + 1];
183 int eth_mtu_cap[MLX4_MAX_PORTS + 1];
158 int gid_table_len[MLX4_MAX_PORTS + 1]; 184 int gid_table_len[MLX4_MAX_PORTS + 1];
159 int pkey_table_len[MLX4_MAX_PORTS + 1]; 185 int pkey_table_len[MLX4_MAX_PORTS + 1];
160 int local_ca_ack_delay; 186 int local_ca_ack_delay;
@@ -169,7 +195,6 @@ struct mlx4_caps {
169 int max_rq_desc_sz; 195 int max_rq_desc_sz;
170 int max_qp_init_rdma; 196 int max_qp_init_rdma;
171 int max_qp_dest_rdma; 197 int max_qp_dest_rdma;
172 int reserved_qps;
173 int sqp_start; 198 int sqp_start;
174 int num_srqs; 199 int num_srqs;
175 int max_srq_wqes; 200 int max_srq_wqes;
@@ -201,6 +226,15 @@ struct mlx4_caps {
201 u16 stat_rate_support; 226 u16 stat_rate_support;
202 u8 port_width_cap[MLX4_MAX_PORTS + 1]; 227 u8 port_width_cap[MLX4_MAX_PORTS + 1];
203 int max_gso_sz; 228 int max_gso_sz;
229 int reserved_qps_cnt[MLX4_NUM_QP_REGION];
230 int reserved_qps;
231 int reserved_qps_base[MLX4_NUM_QP_REGION];
232 int log_num_macs;
233 int log_num_vlans;
234 int log_num_prios;
235 enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
236 u8 supported_type[MLX4_MAX_PORTS + 1];
237 u32 port_mask;
204}; 238};
205 239
206struct mlx4_buf_list { 240struct mlx4_buf_list {
@@ -355,6 +389,11 @@ struct mlx4_init_port_param {
355 u64 si_guid; 389 u64 si_guid;
356}; 390};
357 391
392#define mlx4_foreach_port(port, dev, type) \
393 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
394 if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \
395 ~(dev)->caps.port_mask) & 1 << ((port) - 1))
396
358int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, 397int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
359 struct mlx4_buf *buf); 398 struct mlx4_buf *buf);
360void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); 399void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
@@ -400,7 +439,10 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
400 int collapsed); 439 int collapsed);
401void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); 440void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
402 441
403int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); 442int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
443void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
444
445int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
404void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); 446void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
405 447
406int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, 448int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt,
@@ -416,6 +458,12 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
416 int block_mcast_loopback); 458 int block_mcast_loopback);
417int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); 459int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
418 460
461int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
462void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
463
464int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
465void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
466
419int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, 467int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
420 int npages, u64 iova, u32 *lkey, u32 *rkey); 468 int npages, u64 iova, u32 *lkey, u32 *rkey);
421int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, 469int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 72a15dc26bbf..ffee2f743418 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -7,6 +7,7 @@
7 7
8#include <linux/gfp.h> 8#include <linux/gfp.h>
9#include <linux/list.h> 9#include <linux/list.h>
10#include <linux/mmdebug.h>
10#include <linux/mmzone.h> 11#include <linux/mmzone.h>
11#include <linux/rbtree.h> 12#include <linux/rbtree.h>
12#include <linux/prio_tree.h> 13#include <linux/prio_tree.h>
@@ -131,6 +132,11 @@ extern unsigned int kobjsize(const void *objp);
131#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) 132#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ)
132 133
133/* 134/*
135 * special vmas that are non-mergable, non-mlock()able
136 */
137#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP)
138
139/*
134 * mapping from the currently active vm_flags protection bits (the 140 * mapping from the currently active vm_flags protection bits (the
135 * low four bits) to a page protection mask.. 141 * low four bits) to a page protection mask..
136 */ 142 */
@@ -219,12 +225,6 @@ struct inode;
219 */ 225 */
220#include <linux/page-flags.h> 226#include <linux/page-flags.h>
221 227
222#ifdef CONFIG_DEBUG_VM
223#define VM_BUG_ON(cond) BUG_ON(cond)
224#else
225#define VM_BUG_ON(condition) do { } while(0)
226#endif
227
228/* 228/*
229 * Methods to modify the page usage count. 229 * Methods to modify the page usage count.
230 * 230 *
@@ -705,10 +705,10 @@ static inline int page_mapped(struct page *page)
705extern void show_free_areas(void); 705extern void show_free_areas(void);
706 706
707#ifdef CONFIG_SHMEM 707#ifdef CONFIG_SHMEM
708int shmem_lock(struct file *file, int lock, struct user_struct *user); 708extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
709#else 709#else
710static inline int shmem_lock(struct file *file, int lock, 710static inline int shmem_lock(struct file *file, int lock,
711 struct user_struct *user) 711 struct user_struct *user)
712{ 712{
713 return 0; 713 return 0;
714} 714}
@@ -919,7 +919,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
919} 919}
920#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */ 920#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
921 921
922#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS 922#if USE_SPLIT_PTLOCKS
923/* 923/*
924 * We tuck a spinlock to guard each pagetable page into its struct page, 924 * We tuck a spinlock to guard each pagetable page into its struct page,
925 * at page->private, with BUILD_BUG_ON to make sure that this will not 925 * at page->private, with BUILD_BUG_ON to make sure that this will not
@@ -932,14 +932,14 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
932} while (0) 932} while (0)
933#define pte_lock_deinit(page) ((page)->mapping = NULL) 933#define pte_lock_deinit(page) ((page)->mapping = NULL)
934#define pte_lockptr(mm, pmd) ({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));}) 934#define pte_lockptr(mm, pmd) ({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));})
935#else 935#else /* !USE_SPLIT_PTLOCKS */
936/* 936/*
937 * We use mm->page_table_lock to guard all pagetable pages of the mm. 937 * We use mm->page_table_lock to guard all pagetable pages of the mm.
938 */ 938 */
939#define pte_lock_init(page) do {} while (0) 939#define pte_lock_init(page) do {} while (0)
940#define pte_lock_deinit(page) do {} while (0) 940#define pte_lock_deinit(page) do {} while (0)
941#define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;}) 941#define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;})
942#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 942#endif /* USE_SPLIT_PTLOCKS */
943 943
944static inline void pgtable_page_ctor(struct page *page) 944static inline void pgtable_page_ctor(struct page *page)
945{ 945{
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 895bc4e93039..c948350c378e 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -1,40 +1,100 @@
1static inline void 1#ifndef LINUX_MM_INLINE_H
2add_page_to_active_list(struct zone *zone, struct page *page) 2#define LINUX_MM_INLINE_H
3{
4 list_add(&page->lru, &zone->active_list);
5 __inc_zone_state(zone, NR_ACTIVE);
6}
7 3
8static inline void 4/**
9add_page_to_inactive_list(struct zone *zone, struct page *page) 5 * page_is_file_cache - should the page be on a file LRU or anon LRU?
6 * @page: the page to test
7 *
8 * Returns LRU_FILE if @page is page cache page backed by a regular filesystem,
9 * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed.
10 * Used by functions that manipulate the LRU lists, to sort a page
11 * onto the right LRU list.
12 *
13 * We would like to get this info without a page flag, but the state
14 * needs to survive until the page is last deleted from the LRU, which
15 * could be as far down as __page_cache_release.
16 */
17static inline int page_is_file_cache(struct page *page)
10{ 18{
11 list_add(&page->lru, &zone->inactive_list); 19 if (PageSwapBacked(page))
12 __inc_zone_state(zone, NR_INACTIVE); 20 return 0;
21
22 /* The page is page cache backed by a normal filesystem. */
23 return LRU_FILE;
13} 24}
14 25
15static inline void 26static inline void
16del_page_from_active_list(struct zone *zone, struct page *page) 27add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
17{ 28{
18 list_del(&page->lru); 29 list_add(&page->lru, &zone->lru[l].list);
19 __dec_zone_state(zone, NR_ACTIVE); 30 __inc_zone_state(zone, NR_LRU_BASE + l);
20} 31}
21 32
22static inline void 33static inline void
23del_page_from_inactive_list(struct zone *zone, struct page *page) 34del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
24{ 35{
25 list_del(&page->lru); 36 list_del(&page->lru);
26 __dec_zone_state(zone, NR_INACTIVE); 37 __dec_zone_state(zone, NR_LRU_BASE + l);
27} 38}
28 39
29static inline void 40static inline void
30del_page_from_lru(struct zone *zone, struct page *page) 41del_page_from_lru(struct zone *zone, struct page *page)
31{ 42{
43 enum lru_list l = LRU_BASE;
44
32 list_del(&page->lru); 45 list_del(&page->lru);
33 if (PageActive(page)) { 46 if (PageUnevictable(page)) {
34 __ClearPageActive(page); 47 __ClearPageUnevictable(page);
35 __dec_zone_state(zone, NR_ACTIVE); 48 l = LRU_UNEVICTABLE;
36 } else { 49 } else {
37 __dec_zone_state(zone, NR_INACTIVE); 50 if (PageActive(page)) {
51 __ClearPageActive(page);
52 l += LRU_ACTIVE;
53 }
54 l += page_is_file_cache(page);
55 }
56 __dec_zone_state(zone, NR_LRU_BASE + l);
57}
58
59/**
60 * page_lru - which LRU list should a page be on?
61 * @page: the page to test
62 *
63 * Returns the LRU list a page should be on, as an index
64 * into the array of LRU lists.
65 */
66static inline enum lru_list page_lru(struct page *page)
67{
68 enum lru_list lru = LRU_BASE;
69
70 if (PageUnevictable(page))
71 lru = LRU_UNEVICTABLE;
72 else {
73 if (PageActive(page))
74 lru += LRU_ACTIVE;
75 lru += page_is_file_cache(page);
38 } 76 }
77
78 return lru;
39} 79}
40 80
81/**
82 * inactive_anon_is_low - check if anonymous pages need to be deactivated
83 * @zone: zone to check
84 *
85 * Returns true if the zone does not have enough inactive anon pages,
86 * meaning some active anon pages need to be deactivated.
87 */
88static inline int inactive_anon_is_low(struct zone *zone)
89{
90 unsigned long active, inactive;
91
92 active = zone_page_state(zone, NR_ACTIVE_ANON);
93 inactive = zone_page_state(zone, NR_INACTIVE_ANON);
94
95 if (inactive * zone->inactive_ratio < active)
96 return 1;
97
98 return 0;
99}
100#endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index bf334138c7c1..fe825471d5aa 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -21,11 +21,13 @@
21 21
22struct address_space; 22struct address_space;
23 23
24#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS 24#define USE_SPLIT_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
25
26#if USE_SPLIT_PTLOCKS
25typedef atomic_long_t mm_counter_t; 27typedef atomic_long_t mm_counter_t;
26#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 28#else /* !USE_SPLIT_PTLOCKS */
27typedef unsigned long mm_counter_t; 29typedef unsigned long mm_counter_t;
28#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 30#endif /* !USE_SPLIT_PTLOCKS */
29 31
30/* 32/*
31 * Each physical page in the system has a struct page associated with 33 * Each physical page in the system has a struct page associated with
@@ -65,7 +67,7 @@ struct page {
65 * see PAGE_MAPPING_ANON below. 67 * see PAGE_MAPPING_ANON below.
66 */ 68 */
67 }; 69 };
68#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS 70#if USE_SPLIT_PTLOCKS
69 spinlock_t ptl; 71 spinlock_t ptl;
70#endif 72#endif
71 struct kmem_cache *slab; /* SLUB: Pointer to slab */ 73 struct kmem_cache *slab; /* SLUB: Pointer to slab */
@@ -92,9 +94,6 @@ struct page {
92 void *virtual; /* Kernel virtual address (NULL if 94 void *virtual; /* Kernel virtual address (NULL if
93 not kmapped, ie. highmem) */ 95 not kmapped, ie. highmem) */
94#endif /* WANT_PAGE_VIRTUAL */ 96#endif /* WANT_PAGE_VIRTUAL */
95#ifdef CONFIG_CGROUP_MEM_RES_CTLR
96 unsigned long page_cgroup;
97#endif
98}; 97};
99 98
100/* 99/*
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index ee6e822d5994..403aa505f27e 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -130,7 +130,7 @@ struct mmc_card {
130#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) 130#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
131 131
132#define mmc_card_name(c) ((c)->cid.prod_name) 132#define mmc_card_name(c) ((c)->cid.prod_name)
133#define mmc_card_id(c) ((c)->dev.bus_id) 133#define mmc_card_id(c) (dev_name(&(c)->dev))
134 134
135#define mmc_list_to_card(l) container_of(l, struct mmc_card, node) 135#define mmc_list_to_card(l) container_of(l, struct mmc_card, node)
136#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) 136#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 9c288c909878..f842f234e44f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -65,7 +65,7 @@ struct mmc_host_ops {
65 * -ENOSYS when not supported (equal to NULL callback) 65 * -ENOSYS when not supported (equal to NULL callback)
66 * or a negative errno value when something bad happened 66 * or a negative errno value when something bad happened
67 * 67 *
68 * Return values for the get_ro callback should be: 68 * Return values for the get_cd callback should be:
69 * 0 for a absent card 69 * 0 for a absent card
70 * 1 for a present card 70 * 1 for a present card
71 * -ENOSYS when not supported (equal to NULL callback) 71 * -ENOSYS when not supported (equal to NULL callback)
@@ -176,7 +176,7 @@ static inline void *mmc_priv(struct mmc_host *host)
176 176
177#define mmc_dev(x) ((x)->parent) 177#define mmc_dev(x) ((x)->parent)
178#define mmc_classdev(x) (&(x)->class_dev) 178#define mmc_classdev(x) (&(x)->class_dev)
179#define mmc_hostname(x) ((x)->class_dev.bus_id) 179#define mmc_hostname(x) (dev_name(&(x)->class_dev))
180 180
181extern int mmc_suspend_host(struct mmc_host *, pm_message_t); 181extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
182extern int mmc_resume_host(struct mmc_host *); 182extern int mmc_resume_host(struct mmc_host *);
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 07bee4a0d457..451bdfc85830 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -63,7 +63,7 @@ struct sdio_func {
63 63
64#define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT) 64#define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT)
65 65
66#define sdio_func_id(f) ((f)->dev.bus_id) 66#define sdio_func_id(f) (dev_name(&(f)->dev))
67 67
68#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) 68#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev)
69#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) 69#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d)
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
new file mode 100644
index 000000000000..8a5509877192
--- /dev/null
+++ b/include/linux/mmdebug.h
@@ -0,0 +1,18 @@
1#ifndef LINUX_MM_DEBUG_H
2#define LINUX_MM_DEBUG_H 1
3
4#include <linux/autoconf.h>
5
6#ifdef CONFIG_DEBUG_VM
7#define VM_BUG_ON(cond) BUG_ON(cond)
8#else
9#define VM_BUG_ON(cond) do { } while (0)
10#endif
11
12#ifdef CONFIG_DEBUG_VIRTUAL
13#define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
14#else
15#define VIRTUAL_BUG_ON(cond) do { } while (0)
16#endif
17
18#endif
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 61d19e1b7a0b..139d7c88d9c9 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -34,11 +34,15 @@ extern void unregister_kmmio_probe(struct kmmio_probe *p);
34/* Called from page fault handler. */ 34/* Called from page fault handler. */
35extern int kmmio_handler(struct pt_regs *regs, unsigned long addr); 35extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
36 36
37/* Called from ioremap.c */
38#ifdef CONFIG_MMIOTRACE 37#ifdef CONFIG_MMIOTRACE
38/* Called from ioremap.c */
39extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, 39extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
40 void __iomem *addr); 40 void __iomem *addr);
41extern void mmiotrace_iounmap(volatile void __iomem *addr); 41extern void mmiotrace_iounmap(volatile void __iomem *addr);
42
43/* For anyone to insert markers. Remember trailing newline. */
44extern int mmiotrace_printk(const char *fmt, ...)
45 __attribute__ ((format (printf, 1, 2)));
42#else 46#else
43static inline void mmiotrace_ioremap(resource_size_t offset, 47static inline void mmiotrace_ioremap(resource_size_t offset,
44 unsigned long size, void __iomem *addr) 48 unsigned long size, void __iomem *addr)
@@ -48,15 +52,22 @@ static inline void mmiotrace_ioremap(resource_size_t offset,
48static inline void mmiotrace_iounmap(volatile void __iomem *addr) 52static inline void mmiotrace_iounmap(volatile void __iomem *addr)
49{ 53{
50} 54}
51#endif /* CONFIG_MMIOTRACE_HOOKS */ 55
56static inline int mmiotrace_printk(const char *fmt, ...)
57 __attribute__ ((format (printf, 1, 0)));
58
59static inline int mmiotrace_printk(const char *fmt, ...)
60{
61 return 0;
62}
63#endif /* CONFIG_MMIOTRACE */
52 64
53enum mm_io_opcode { 65enum mm_io_opcode {
54 MMIO_READ = 0x1, /* struct mmiotrace_rw */ 66 MMIO_READ = 0x1, /* struct mmiotrace_rw */
55 MMIO_WRITE = 0x2, /* struct mmiotrace_rw */ 67 MMIO_WRITE = 0x2, /* struct mmiotrace_rw */
56 MMIO_PROBE = 0x3, /* struct mmiotrace_map */ 68 MMIO_PROBE = 0x3, /* struct mmiotrace_map */
57 MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */ 69 MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */
58 MMIO_MARKER = 0x5, /* raw char data */ 70 MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */
59 MMIO_UNKNOWN_OP = 0x6, /* struct mmiotrace_rw */
60}; 71};
61 72
62struct mmiotrace_rw { 73struct mmiotrace_rw {
@@ -81,5 +92,6 @@ extern void enable_mmiotrace(void);
81extern void disable_mmiotrace(void); 92extern void disable_mmiotrace(void);
82extern void mmio_trace_rw(struct mmiotrace_rw *rw); 93extern void mmio_trace_rw(struct mmiotrace_rw *rw);
83extern void mmio_trace_mapping(struct mmiotrace_map *map); 94extern void mmio_trace_mapping(struct mmiotrace_map *map);
95extern int mmio_trace_printk(const char *fmt, va_list args);
84 96
85#endif /* MMIOTRACE_H */ 97#endif /* MMIOTRACE_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 428328a05fa1..35a7b5e19465 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -81,21 +81,31 @@ struct zone_padding {
81enum zone_stat_item { 81enum zone_stat_item {
82 /* First 128 byte cacheline (assuming 64 bit words) */ 82 /* First 128 byte cacheline (assuming 64 bit words) */
83 NR_FREE_PAGES, 83 NR_FREE_PAGES,
84 NR_INACTIVE, 84 NR_LRU_BASE,
85 NR_ACTIVE, 85 NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */
86 NR_ACTIVE_ANON, /* " " " " " */
87 NR_INACTIVE_FILE, /* " " " " " */
88 NR_ACTIVE_FILE, /* " " " " " */
89#ifdef CONFIG_UNEVICTABLE_LRU
90 NR_UNEVICTABLE, /* " " " " " */
91 NR_MLOCK, /* mlock()ed pages found and moved off LRU */
92#else
93 NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */
94 NR_MLOCK = NR_ACTIVE_FILE,
95#endif
86 NR_ANON_PAGES, /* Mapped anonymous pages */ 96 NR_ANON_PAGES, /* Mapped anonymous pages */
87 NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. 97 NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
88 only modified from process context */ 98 only modified from process context */
89 NR_FILE_PAGES, 99 NR_FILE_PAGES,
90 NR_FILE_DIRTY, 100 NR_FILE_DIRTY,
91 NR_WRITEBACK, 101 NR_WRITEBACK,
92 /* Second 128 byte cacheline */
93 NR_SLAB_RECLAIMABLE, 102 NR_SLAB_RECLAIMABLE,
94 NR_SLAB_UNRECLAIMABLE, 103 NR_SLAB_UNRECLAIMABLE,
95 NR_PAGETABLE, /* used for pagetables */ 104 NR_PAGETABLE, /* used for pagetables */
96 NR_UNSTABLE_NFS, /* NFS unstable pages */ 105 NR_UNSTABLE_NFS, /* NFS unstable pages */
97 NR_BOUNCE, 106 NR_BOUNCE,
98 NR_VMSCAN_WRITE, 107 NR_VMSCAN_WRITE,
108 /* Second 128 byte cacheline */
99 NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ 109 NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
100#ifdef CONFIG_NUMA 110#ifdef CONFIG_NUMA
101 NUMA_HIT, /* allocated in intended node */ 111 NUMA_HIT, /* allocated in intended node */
@@ -107,6 +117,55 @@ enum zone_stat_item {
107#endif 117#endif
108 NR_VM_ZONE_STAT_ITEMS }; 118 NR_VM_ZONE_STAT_ITEMS };
109 119
120/*
121 * We do arithmetic on the LRU lists in various places in the code,
122 * so it is important to keep the active lists LRU_ACTIVE higher in
123 * the array than the corresponding inactive lists, and to keep
124 * the *_FILE lists LRU_FILE higher than the corresponding _ANON lists.
125 *
126 * This has to be kept in sync with the statistics in zone_stat_item
127 * above and the descriptions in vmstat_text in mm/vmstat.c
128 */
129#define LRU_BASE 0
130#define LRU_ACTIVE 1
131#define LRU_FILE 2
132
133enum lru_list {
134 LRU_INACTIVE_ANON = LRU_BASE,
135 LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
136 LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
137 LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
138#ifdef CONFIG_UNEVICTABLE_LRU
139 LRU_UNEVICTABLE,
140#else
141 LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */
142#endif
143 NR_LRU_LISTS
144};
145
146#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++)
147
148#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++)
149
150static inline int is_file_lru(enum lru_list l)
151{
152 return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE);
153}
154
155static inline int is_active_lru(enum lru_list l)
156{
157 return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE);
158}
159
160static inline int is_unevictable_lru(enum lru_list l)
161{
162#ifdef CONFIG_UNEVICTABLE_LRU
163 return (l == LRU_UNEVICTABLE);
164#else
165 return 0;
166#endif
167}
168
110struct per_cpu_pages { 169struct per_cpu_pages {
111 int count; /* number of pages in the list */ 170 int count; /* number of pages in the list */
112 int high; /* high watermark, emptying needed */ 171 int high; /* high watermark, emptying needed */
@@ -251,10 +310,22 @@ struct zone {
251 310
252 /* Fields commonly accessed by the page reclaim scanner */ 311 /* Fields commonly accessed by the page reclaim scanner */
253 spinlock_t lru_lock; 312 spinlock_t lru_lock;
254 struct list_head active_list; 313 struct {
255 struct list_head inactive_list; 314 struct list_head list;
256 unsigned long nr_scan_active; 315 unsigned long nr_scan;
257 unsigned long nr_scan_inactive; 316 } lru[NR_LRU_LISTS];
317
318 /*
319 * The pageout code in vmscan.c keeps track of how many of the
320 * mem/swap backed and file backed pages are refeferenced.
321 * The higher the rotated/scanned ratio, the more valuable
322 * that cache is.
323 *
324 * The anon LRU stats live in [0], file LRU stats in [1]
325 */
326 unsigned long recent_rotated[2];
327 unsigned long recent_scanned[2];
328
258 unsigned long pages_scanned; /* since last reclaim */ 329 unsigned long pages_scanned; /* since last reclaim */
259 unsigned long flags; /* zone flags, see below */ 330 unsigned long flags; /* zone flags, see below */
260 331
@@ -276,6 +347,12 @@ struct zone {
276 */ 347 */
277 int prev_priority; 348 int prev_priority;
278 349
350 /*
351 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
352 * this zone's LRU. Maintained by the pageout code.
353 */
354 unsigned int inactive_ratio;
355
279 356
280 ZONE_PADDING(_pad2_) 357 ZONE_PADDING(_pad2_)
281 /* Rarely used or read-mostly fields */ 358 /* Rarely used or read-mostly fields */
@@ -524,8 +601,11 @@ typedef struct pglist_data {
524 struct zone node_zones[MAX_NR_ZONES]; 601 struct zone node_zones[MAX_NR_ZONES];
525 struct zonelist node_zonelists[MAX_ZONELISTS]; 602 struct zonelist node_zonelists[MAX_ZONELISTS];
526 int nr_zones; 603 int nr_zones;
527#ifdef CONFIG_FLAT_NODE_MEM_MAP 604#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */
528 struct page *node_mem_map; 605 struct page *node_mem_map;
606#ifdef CONFIG_CGROUP_MEM_RES_CTLR
607 struct page_cgroup *node_page_cgroup;
608#endif
529#endif 609#endif
530 struct bootmem_data *bdata; 610 struct bootmem_data *bdata;
531#ifdef CONFIG_MEMORY_HOTPLUG 611#ifdef CONFIG_MEMORY_HOTPLUG
@@ -854,6 +934,7 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
854#endif 934#endif
855 935
856struct page; 936struct page;
937struct page_cgroup;
857struct mem_section { 938struct mem_section {
858 /* 939 /*
859 * This is, logically, a pointer to an array of struct 940 * This is, logically, a pointer to an array of struct
@@ -871,6 +952,14 @@ struct mem_section {
871 952
872 /* See declaration of similar field in struct zone */ 953 /* See declaration of similar field in struct zone */
873 unsigned long *pageblock_flags; 954 unsigned long *pageblock_flags;
955#ifdef CONFIG_CGROUP_MEM_RES_CTLR
956 /*
957 * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use
958 * section. (see memcontrol.h/page_cgroup.h about this.)
959 */
960 struct page_cgroup *page_cgroup;
961 unsigned long pad;
962#endif
874}; 963};
875 964
876#ifdef CONFIG_SPARSEMEM_EXTREME 965#ifdef CONFIG_SPARSEMEM_EXTREME
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index c4db5827963d..97b91d1abb43 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -131,6 +131,17 @@ struct usb_device_id {
131#define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 131#define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100
132#define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 132#define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200
133 133
134#define HID_ANY_ID (~0)
135
136struct hid_device_id {
137 __u16 bus;
138 __u16 pad1;
139 __u32 vendor;
140 __u32 product;
141 kernel_ulong_t driver_data
142 __attribute__((aligned(sizeof(kernel_ulong_t))));
143};
144
134/* s390 CCW devices */ 145/* s390 CCW devices */
135struct ccw_device_id { 146struct ccw_device_id {
136 __u16 match_flags; /* which fields to match against */ 147 __u16 match_flags; /* which fields to match against */
@@ -274,7 +285,7 @@ struct pcmcia_device_id {
274/* Input */ 285/* Input */
275#define INPUT_DEVICE_ID_EV_MAX 0x1f 286#define INPUT_DEVICE_ID_EV_MAX 0x1f
276#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 287#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71
277#define INPUT_DEVICE_ID_KEY_MAX 0x1ff 288#define INPUT_DEVICE_ID_KEY_MAX 0x2ff
278#define INPUT_DEVICE_ID_REL_MAX 0x0f 289#define INPUT_DEVICE_ID_REL_MAX 0x0f
279#define INPUT_DEVICE_ID_ABS_MAX 0x3f 290#define INPUT_DEVICE_ID_ABS_MAX 0x3f
280#define INPUT_DEVICE_ID_MSC_MAX 0x07 291#define INPUT_DEVICE_ID_MSC_MAX 0x07
@@ -388,5 +399,52 @@ struct i2c_device_id {
388 __attribute__((aligned(sizeof(kernel_ulong_t)))); 399 __attribute__((aligned(sizeof(kernel_ulong_t))));
389}; 400};
390 401
402/* dmi */
403enum dmi_field {
404 DMI_NONE,
405 DMI_BIOS_VENDOR,
406 DMI_BIOS_VERSION,
407 DMI_BIOS_DATE,
408 DMI_SYS_VENDOR,
409 DMI_PRODUCT_NAME,
410 DMI_PRODUCT_VERSION,
411 DMI_PRODUCT_SERIAL,
412 DMI_PRODUCT_UUID,
413 DMI_BOARD_VENDOR,
414 DMI_BOARD_NAME,
415 DMI_BOARD_VERSION,
416 DMI_BOARD_SERIAL,
417 DMI_BOARD_ASSET_TAG,
418 DMI_CHASSIS_VENDOR,
419 DMI_CHASSIS_TYPE,
420 DMI_CHASSIS_VERSION,
421 DMI_CHASSIS_SERIAL,
422 DMI_CHASSIS_ASSET_TAG,
423 DMI_STRING_MAX,
424};
425
426struct dmi_strmatch {
427 unsigned char slot;
428 char substr[79];
429};
430
431#ifndef __KERNEL__
432struct dmi_system_id {
433 kernel_ulong_t callback;
434 kernel_ulong_t ident;
435 struct dmi_strmatch matches[4];
436 kernel_ulong_t driver_data
437 __attribute__((aligned(sizeof(kernel_ulong_t))));
438};
439#else
440struct dmi_system_id {
441 int (*callback)(const struct dmi_system_id *);
442 const char *ident;
443 struct dmi_strmatch matches[4];
444 void *driver_data;
445};
446#endif
447
448#define DMI_MATCH(a, b) { a, b }
391 449
392#endif /* LINUX_MOD_DEVICETABLE_H */ 450#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
index 68e09557c951..3bfed013350b 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -16,6 +16,7 @@
16#include <linux/kobject.h> 16#include <linux/kobject.h>
17#include <linux/moduleparam.h> 17#include <linux/moduleparam.h>
18#include <linux/marker.h> 18#include <linux/marker.h>
19#include <linux/tracepoint.h>
19#include <asm/local.h> 20#include <asm/local.h>
20 21
21#include <asm/module.h> 22#include <asm/module.h>
@@ -28,7 +29,7 @@
28#define MODULE_SYMBOL_PREFIX "" 29#define MODULE_SYMBOL_PREFIX ""
29#endif 30#endif
30 31
31#define MODULE_NAME_LEN (64 - sizeof(unsigned long)) 32#define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN
32 33
33struct kernel_symbol 34struct kernel_symbol
34{ 35{
@@ -59,6 +60,7 @@ struct module_kobject
59 struct kobject kobj; 60 struct kobject kobj;
60 struct module *mod; 61 struct module *mod;
61 struct kobject *drivers_dir; 62 struct kobject *drivers_dir;
63 struct module_param_attrs *mp;
62}; 64};
63 65
64/* These are either module local, or the kernel's dummy ones. */ 66/* These are either module local, or the kernel's dummy ones. */
@@ -241,7 +243,6 @@ struct module
241 243
242 /* Sysfs stuff. */ 244 /* Sysfs stuff. */
243 struct module_kobject mkobj; 245 struct module_kobject mkobj;
244 struct module_param_attrs *param_attrs;
245 struct module_attribute *modinfo_attrs; 246 struct module_attribute *modinfo_attrs;
246 const char *version; 247 const char *version;
247 const char *srcversion; 248 const char *srcversion;
@@ -276,7 +277,7 @@ struct module
276 277
277 /* Exception table */ 278 /* Exception table */
278 unsigned int num_exentries; 279 unsigned int num_exentries;
279 const struct exception_table_entry *extable; 280 struct exception_table_entry *extable;
280 281
281 /* Startup function. */ 282 /* Startup function. */
282 int (*init)(void); 283 int (*init)(void);
@@ -331,6 +332,10 @@ struct module
331 struct marker *markers; 332 struct marker *markers;
332 unsigned int num_markers; 333 unsigned int num_markers;
333#endif 334#endif
335#ifdef CONFIG_TRACEPOINTS
336 struct tracepoint *tracepoints;
337 unsigned int num_tracepoints;
338#endif
334 339
335#ifdef CONFIG_MODULE_UNLOAD 340#ifdef CONFIG_MODULE_UNLOAD
336 /* What modules depend on me? */ 341 /* What modules depend on me? */
@@ -345,7 +350,6 @@ struct module
345 /* Reference counts */ 350 /* Reference counts */
346 struct module_ref ref[NR_CPUS]; 351 struct module_ref ref[NR_CPUS];
347#endif 352#endif
348
349}; 353};
350#ifndef MODULE_ARCH_INIT 354#ifndef MODULE_ARCH_INIT
351#define MODULE_ARCH_INIT {} 355#define MODULE_ARCH_INIT {}
@@ -454,6 +458,9 @@ extern void print_modules(void);
454 458
455extern void module_update_markers(void); 459extern void module_update_markers(void);
456 460
461extern void module_update_tracepoints(void);
462extern int module_get_iter_tracepoints(struct tracepoint_iter *iter);
463
457#else /* !CONFIG_MODULES... */ 464#else /* !CONFIG_MODULES... */
458#define EXPORT_SYMBOL(sym) 465#define EXPORT_SYMBOL(sym)
459#define EXPORT_SYMBOL_GPL(sym) 466#define EXPORT_SYMBOL_GPL(sym)
@@ -558,6 +565,15 @@ static inline void module_update_markers(void)
558{ 565{
559} 566}
560 567
568static inline void module_update_tracepoints(void)
569{
570}
571
572static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter)
573{
574 return 0;
575}
576
561#endif /* CONFIG_MODULES */ 577#endif /* CONFIG_MODULES */
562 578
563struct device_driver; 579struct device_driver;
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index ec624381c844..e4af3399ef48 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -13,6 +13,9 @@
13#define MODULE_PARAM_PREFIX KBUILD_MODNAME "." 13#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
14#endif 14#endif
15 15
16/* Chosen so that structs with an unsigned long line up. */
17#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
18
16#ifdef MODULE 19#ifdef MODULE
17#define ___module_cat(a,b) __mod_ ## a ## b 20#define ___module_cat(a,b) __mod_ ## a ## b
18#define __module_cat(a,b) ___module_cat(a,b) 21#define __module_cat(a,b) ___module_cat(a,b)
@@ -79,7 +82,8 @@ struct kparam_array
79#define __module_param_call(prefix, name, set, get, arg, perm) \ 82#define __module_param_call(prefix, name, set, get, arg, perm) \
80 /* Default value instead of permissions? */ \ 83 /* Default value instead of permissions? */ \
81 static int __param_perm_check_##name __attribute__((unused)) = \ 84 static int __param_perm_check_##name __attribute__((unused)) = \
82 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)); \ 85 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \
86 + BUILD_BUG_ON_ZERO(sizeof(""prefix) > MAX_PARAM_PREFIX_LEN); \
83 static const char __param_str_##name[] = prefix #name; \ 87 static const char __param_str_##name[] = prefix #name; \
84 static struct kernel_param __moduleparam_const __param_##name \ 88 static struct kernel_param __moduleparam_const __param_##name \
85 __used \ 89 __used \
@@ -100,6 +104,25 @@ struct kparam_array
100#define module_param(name, type, perm) \ 104#define module_param(name, type, perm) \
101 module_param_named(name, name, type, perm) 105 module_param_named(name, name, type, perm)
102 106
107#ifndef MODULE
108/**
109 * core_param - define a historical core kernel parameter.
110 * @name: the name of the cmdline and sysfs parameter (often the same as var)
111 * @var: the variable
112 * @type: the type (for param_set_##type and param_get_##type)
113 * @perm: visibility in sysfs
114 *
115 * core_param is just like module_param(), but cannot be modular and
116 * doesn't add a prefix (such as "printk."). This is for compatibility
117 * with __setup(), and it makes sense as truly core parameters aren't
118 * tied to the particular file they're in.
119 */
120#define core_param(name, var, type, perm) \
121 param_check_##type(name, &(var)); \
122 __module_param_call("", name, param_set_##type, param_get_##type, \
123 &var, perm)
124#endif /* !MODULE */
125
103/* Actually copy string: maxlen param is usually sizeof(string). */ 126/* Actually copy string: maxlen param is usually sizeof(string). */
104#define module_param_string(name, string, len, perm) \ 127#define module_param_string(name, string, len, perm) \
105 static const struct kparam_string __param_string_##name \ 128 static const struct kparam_string __param_string_##name \
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 30a1d63b6fb5..cab2a85e2ee8 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -5,8 +5,6 @@
5 * 5 *
6 * Author: Marco van Wieringen <mvw@planets.elm.net> 6 * Author: Marco van Wieringen <mvw@planets.elm.net>
7 * 7 *
8 * Version: $Id: mount.h,v 2.0 1996/11/17 16:48:14 mvw Exp mvw $
9 *
10 */ 8 */
11#ifndef _LINUX_MOUNT_H 9#ifndef _LINUX_MOUNT_H
12#define _LINUX_MOUNT_H 10#define _LINUX_MOUNT_H
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index ba63858056c7..e0a9b207920d 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -46,11 +46,6 @@
46#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */ 46#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
47#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) 47#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
48 48
49/* valid file mode bits */
50#define MSDOS_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO)
51/* Convert attribute bits and a mask to the UNIX mode. */
52#define MSDOS_MKMODE(a, m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO))
53
54#define MSDOS_NAME 11 /* maximum name length */ 49#define MSDOS_NAME 11 /* maximum name length */
55#define MSDOS_LONGNAME 256 /* maximum name length */ 50#define MSDOS_LONGNAME 256 /* maximum name length */
56#define MSDOS_SLOTS 21 /* max # of slots for short and long names */ 51#define MSDOS_SLOTS 21 /* max # of slots for short and long names */
@@ -167,282 +162,10 @@ struct msdos_dir_slot {
167}; 162};
168 163
169#ifdef __KERNEL__ 164#ifdef __KERNEL__
170
171#include <linux/buffer_head.h>
172#include <linux/string.h>
173#include <linux/nls.h>
174#include <linux/fs.h>
175#include <linux/mutex.h>
176
177/*
178 * vfat shortname flags
179 */
180#define VFAT_SFN_DISPLAY_LOWER 0x0001 /* convert to lowercase for display */
181#define VFAT_SFN_DISPLAY_WIN95 0x0002 /* emulate win95 rule for display */
182#define VFAT_SFN_DISPLAY_WINNT 0x0004 /* emulate winnt rule for display */
183#define VFAT_SFN_CREATE_WIN95 0x0100 /* emulate win95 rule for create */
184#define VFAT_SFN_CREATE_WINNT 0x0200 /* emulate winnt rule for create */
185
186struct fat_mount_options {
187 uid_t fs_uid;
188 gid_t fs_gid;
189 unsigned short fs_fmask;
190 unsigned short fs_dmask;
191 unsigned short codepage; /* Codepage for shortname conversions */
192 char *iocharset; /* Charset used for filename input/display */
193 unsigned short shortname; /* flags for shortname display/create rule */
194 unsigned char name_check; /* r = relaxed, n = normal, s = strict */
195 unsigned short allow_utime;/* permission for setting the [am]time */
196 unsigned quiet:1, /* set = fake successful chmods and chowns */
197 showexec:1, /* set = only set x bit for com/exe/bat */
198 sys_immutable:1, /* set = system files are immutable */
199 dotsOK:1, /* set = hidden and system files are named '.filename' */
200 isvfat:1, /* 0=no vfat long filename support, 1=vfat support */
201 utf8:1, /* Use of UTF-8 character set (Default) */
202 unicode_xlate:1, /* create escape sequences for unhandled Unicode */
203 numtail:1, /* Does first alias have a numeric '~1' type tail? */
204 flush:1, /* write things quickly */
205 nocase:1, /* Does this need case conversion? 0=need case conversion*/
206 usefree:1, /* Use free_clusters for FAT32 */
207 tz_utc:1; /* Filesystem timestamps are in UTC */
208};
209
210#define FAT_HASH_BITS 8
211#define FAT_HASH_SIZE (1UL << FAT_HASH_BITS)
212#define FAT_HASH_MASK (FAT_HASH_SIZE-1)
213
214/*
215 * MS-DOS file system in-core superblock data
216 */
217struct msdos_sb_info {
218 unsigned short sec_per_clus; /* sectors/cluster */
219 unsigned short cluster_bits; /* log2(cluster_size) */
220 unsigned int cluster_size; /* cluster size */
221 unsigned char fats,fat_bits; /* number of FATs, FAT bits (12 or 16) */
222 unsigned short fat_start;
223 unsigned long fat_length; /* FAT start & length (sec.) */
224 unsigned long dir_start;
225 unsigned short dir_entries; /* root dir start & entries */
226 unsigned long data_start; /* first data sector */
227 unsigned long max_cluster; /* maximum cluster number */
228 unsigned long root_cluster; /* first cluster of the root directory */
229 unsigned long fsinfo_sector; /* sector number of FAT32 fsinfo */
230 struct mutex fat_lock;
231 unsigned int prev_free; /* previously allocated cluster number */
232 unsigned int free_clusters; /* -1 if undefined */
233 unsigned int free_clus_valid; /* is free_clusters valid? */
234 struct fat_mount_options options;
235 struct nls_table *nls_disk; /* Codepage used on disk */
236 struct nls_table *nls_io; /* Charset used for input and display */
237 const void *dir_ops; /* Opaque; default directory operations */
238 int dir_per_block; /* dir entries per block */
239 int dir_per_block_bits; /* log2(dir_per_block) */
240
241 int fatent_shift;
242 struct fatent_operations *fatent_ops;
243
244 spinlock_t inode_hash_lock;
245 struct hlist_head inode_hashtable[FAT_HASH_SIZE];
246};
247
248#define FAT_CACHE_VALID 0 /* special case for valid cache */
249
250/*
251 * MS-DOS file system inode data in memory
252 */
253struct msdos_inode_info {
254 spinlock_t cache_lru_lock;
255 struct list_head cache_lru;
256 int nr_caches;
257 /* for avoiding the race between fat_free() and fat_get_cluster() */
258 unsigned int cache_valid_id;
259
260 loff_t mmu_private;
261 int i_start; /* first cluster or 0 */
262 int i_logstart; /* logical first cluster */
263 int i_attrs; /* unused attribute bits */
264 loff_t i_pos; /* on-disk position of directory entry or 0 */
265 struct hlist_node i_fat_hash; /* hash by i_location */
266 struct inode vfs_inode;
267};
268
269struct fat_slot_info {
270 loff_t i_pos; /* on-disk position of directory entry */
271 loff_t slot_off; /* offset for slot or de start */
272 int nr_slots; /* number of slots + 1(de) in filename */
273 struct msdos_dir_entry *de;
274 struct buffer_head *bh;
275};
276
277static inline struct msdos_sb_info *MSDOS_SB(struct super_block *sb)
278{
279 return sb->s_fs_info;
280}
281
282static inline struct msdos_inode_info *MSDOS_I(struct inode *inode)
283{
284 return container_of(inode, struct msdos_inode_info, vfs_inode);
285}
286
287/* Return the FAT attribute byte for this inode */
288static inline u8 fat_attr(struct inode *inode)
289{
290 return ((inode->i_mode & S_IWUGO) ? ATTR_NONE : ATTR_RO) |
291 (S_ISDIR(inode->i_mode) ? ATTR_DIR : ATTR_NONE) |
292 MSDOS_I(inode)->i_attrs;
293}
294
295static inline unsigned char fat_checksum(const __u8 *name)
296{
297 unsigned char s = name[0];
298 s = (s<<7) + (s>>1) + name[1]; s = (s<<7) + (s>>1) + name[2];
299 s = (s<<7) + (s>>1) + name[3]; s = (s<<7) + (s>>1) + name[4];
300 s = (s<<7) + (s>>1) + name[5]; s = (s<<7) + (s>>1) + name[6];
301 s = (s<<7) + (s>>1) + name[7]; s = (s<<7) + (s>>1) + name[8];
302 s = (s<<7) + (s>>1) + name[9]; s = (s<<7) + (s>>1) + name[10];
303 return s;
304}
305
306static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus)
307{
308 return ((sector_t)clus - FAT_START_ENT) * sbi->sec_per_clus
309 + sbi->data_start;
310}
311
312static inline void fat16_towchar(wchar_t *dst, const __u8 *src, size_t len)
313{
314#ifdef __BIG_ENDIAN
315 while (len--) {
316 *dst++ = src[0] | (src[1] << 8);
317 src += 2;
318 }
319#else
320 memcpy(dst, src, len * 2);
321#endif
322}
323
324static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len)
325{
326#ifdef __BIG_ENDIAN
327 while (len--) {
328 dst[0] = *src & 0x00FF;
329 dst[1] = (*src & 0xFF00) >> 8;
330 dst += 2;
331 src++;
332 }
333#else
334 memcpy(dst, src, len * 2);
335#endif
336}
337
338/* media of boot sector */ 165/* media of boot sector */
339static inline int fat_valid_media(u8 media) 166static inline int fat_valid_media(u8 media)
340{ 167{
341 return 0xf8 <= media || media == 0xf0; 168 return 0xf8 <= media || media == 0xf0;
342} 169}
343 170#endif /* !__KERNEL__ */
344/* fat/cache.c */ 171#endif /* !_LINUX_MSDOS_FS_H */
345extern void fat_cache_inval_inode(struct inode *inode);
346extern int fat_get_cluster(struct inode *inode, int cluster,
347 int *fclus, int *dclus);
348extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys,
349 unsigned long *mapped_blocks);
350
351/* fat/dir.c */
352extern const struct file_operations fat_dir_operations;
353extern int fat_search_long(struct inode *inode, const unsigned char *name,
354 int name_len, struct fat_slot_info *sinfo);
355extern int fat_dir_empty(struct inode *dir);
356extern int fat_subdirs(struct inode *dir);
357extern int fat_scan(struct inode *dir, const unsigned char *name,
358 struct fat_slot_info *sinfo);
359extern int fat_get_dotdot_entry(struct inode *dir, struct buffer_head **bh,
360 struct msdos_dir_entry **de, loff_t *i_pos);
361extern int fat_alloc_new_dir(struct inode *dir, struct timespec *ts);
362extern int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
363 struct fat_slot_info *sinfo);
364extern int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo);
365
366/* fat/fatent.c */
367struct fat_entry {
368 int entry;
369 union {
370 u8 *ent12_p[2];
371 __le16 *ent16_p;
372 __le32 *ent32_p;
373 } u;
374 int nr_bhs;
375 struct buffer_head *bhs[2];
376};
377
378static inline void fatent_init(struct fat_entry *fatent)
379{
380 fatent->nr_bhs = 0;
381 fatent->entry = 0;
382 fatent->u.ent32_p = NULL;
383 fatent->bhs[0] = fatent->bhs[1] = NULL;
384}
385
386static inline void fatent_set_entry(struct fat_entry *fatent, int entry)
387{
388 fatent->entry = entry;
389 fatent->u.ent32_p = NULL;
390}
391
392static inline void fatent_brelse(struct fat_entry *fatent)
393{
394 int i;
395 fatent->u.ent32_p = NULL;
396 for (i = 0; i < fatent->nr_bhs; i++)
397 brelse(fatent->bhs[i]);
398 fatent->nr_bhs = 0;
399 fatent->bhs[0] = fatent->bhs[1] = NULL;
400}
401
402extern void fat_ent_access_init(struct super_block *sb);
403extern int fat_ent_read(struct inode *inode, struct fat_entry *fatent,
404 int entry);
405extern int fat_ent_write(struct inode *inode, struct fat_entry *fatent,
406 int new, int wait);
407extern int fat_alloc_clusters(struct inode *inode, int *cluster,
408 int nr_cluster);
409extern int fat_free_clusters(struct inode *inode, int cluster);
410extern int fat_count_free_clusters(struct super_block *sb);
411
412/* fat/file.c */
413extern int fat_generic_ioctl(struct inode *inode, struct file *filp,
414 unsigned int cmd, unsigned long arg);
415extern const struct file_operations fat_file_operations;
416extern const struct inode_operations fat_file_inode_operations;
417extern int fat_setattr(struct dentry * dentry, struct iattr * attr);
418extern void fat_truncate(struct inode *inode);
419extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
420 struct kstat *stat);
421
422/* fat/inode.c */
423extern void fat_attach(struct inode *inode, loff_t i_pos);
424extern void fat_detach(struct inode *inode);
425extern struct inode *fat_iget(struct super_block *sb, loff_t i_pos);
426extern struct inode *fat_build_inode(struct super_block *sb,
427 struct msdos_dir_entry *de, loff_t i_pos);
428extern int fat_sync_inode(struct inode *inode);
429extern int fat_fill_super(struct super_block *sb, void *data, int silent,
430 const struct inode_operations *fs_dir_inode_ops, int isvfat);
431
432extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
433 struct inode *i2);
434/* fat/misc.c */
435extern void fat_fs_panic(struct super_block *s, const char *fmt, ...);
436extern void fat_clusters_flush(struct super_block *sb);
437extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
438extern int date_dos2unix(unsigned short time, unsigned short date, int tz_utc);
439extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date,
440 int tz_utc);
441extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs);
442
443int fat_cache_init(void);
444void fat_cache_destroy(void);
445
446#endif /* __KERNEL__ */
447
448#endif
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 310e61606415..8b4aa0523db7 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -41,6 +41,8 @@ struct mtd_blktrans_ops {
41 unsigned long block, char *buffer); 41 unsigned long block, char *buffer);
42 int (*writesect)(struct mtd_blktrans_dev *dev, 42 int (*writesect)(struct mtd_blktrans_dev *dev,
43 unsigned long block, char *buffer); 43 unsigned long block, char *buffer);
44 int (*discard)(struct mtd_blktrans_dev *dev,
45 unsigned long block, unsigned nr_blocks);
44 46
45 /* Block layer ioctls */ 47 /* Block layer ioctls */
46 int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo); 48 int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo);
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index d6fb115f5a07..00e2b575021f 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -12,6 +12,7 @@
12#include <linux/mtd/flashchip.h> 12#include <linux/mtd/flashchip.h>
13#include <linux/mtd/map.h> 13#include <linux/mtd/map.h>
14#include <linux/mtd/cfi_endian.h> 14#include <linux/mtd/cfi_endian.h>
15#include <linux/mtd/xip.h>
15 16
16#ifdef CONFIG_MTD_CFI_I1 17#ifdef CONFIG_MTD_CFI_I1
17#define cfi_interleave(cfi) 1 18#define cfi_interleave(cfi) 1
@@ -281,9 +282,25 @@ struct cfi_private {
281/* 282/*
282 * Returns the command address according to the given geometry. 283 * Returns the command address according to the given geometry.
283 */ 284 */
284static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, int interleave, int type) 285static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
286 struct map_info *map, struct cfi_private *cfi)
285{ 287{
286 return (cmd_ofs * type) * interleave; 288 unsigned bankwidth = map_bankwidth(map);
289 unsigned interleave = cfi_interleave(cfi);
290 unsigned type = cfi->device_type;
291 uint32_t addr;
292
293 addr = (cmd_ofs * type) * interleave;
294
295 /* Modify the unlock address if we are in compatiblity mode.
296 * For 16bit devices on 8 bit busses
297 * and 32bit devices on 16 bit busses
298 * set the low bit of the alternating bit sequence of the address.
299 */
300 if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa))
301 addr |= (type >> 1)*interleave;
302
303 return addr;
287} 304}
288 305
289/* 306/*
@@ -429,8 +446,7 @@ static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t
429 int type, map_word *prev_val) 446 int type, map_word *prev_val)
430{ 447{
431 map_word val; 448 map_word val;
432 uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, cfi_interleave(cfi), type); 449 uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, map, cfi);
433
434 val = cfi_build_cmd(cmd, map, cfi); 450 val = cfi_build_cmd(cmd, map, cfi);
435 451
436 if (prev_val) 452 if (prev_val)
@@ -483,6 +499,13 @@ static inline void cfi_udelay(int us)
483 } 499 }
484} 500}
485 501
502int __xipram cfi_qry_present(struct map_info *map, __u32 base,
503 struct cfi_private *cfi);
504int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map,
505 struct cfi_private *cfi);
506void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map,
507 struct cfi_private *cfi);
508
486struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size, 509struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size,
487 const char* name); 510 const char* name);
488struct cfi_fixup { 511struct cfi_fixup {
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 08dd131301c1..d4f38c5fd44e 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -73,6 +73,10 @@ struct flchip {
73 int buffer_write_time; 73 int buffer_write_time;
74 int erase_time; 74 int erase_time;
75 75
76 int word_write_time_max;
77 int buffer_write_time_max;
78 int erase_time_max;
79
76 void *priv; 80 void *priv;
77}; 81};
78 82
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 922636548558..eae26bb6430a 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -25,8 +25,10 @@
25#define MTD_ERASE_DONE 0x08 25#define MTD_ERASE_DONE 0x08
26#define MTD_ERASE_FAILED 0x10 26#define MTD_ERASE_FAILED 0x10
27 27
28#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff
29
28/* If the erase fails, fail_addr might indicate exactly which block failed. If 30/* If the erase fails, fail_addr might indicate exactly which block failed. If
29 fail_addr = 0xffffffff, the failure was not at the device level or was not 31 fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not
30 specific to any particular block. */ 32 specific to any particular block. */
31struct erase_info { 33struct erase_info {
32 struct mtd_info *mtd; 34 struct mtd_info *mtd;
diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h
new file mode 100644
index 000000000000..51534e50f7fc
--- /dev/null
+++ b/include/linux/mtd/nand-gpio.h
@@ -0,0 +1,19 @@
1#ifndef __LINUX_MTD_NAND_GPIO_H
2#define __LINUX_MTD_NAND_GPIO_H
3
4#include <linux/mtd/nand.h>
5
6struct gpio_nand_platdata {
7 int gpio_nce;
8 int gpio_nwp;
9 int gpio_cle;
10 int gpio_ale;
11 int gpio_rdy;
12 void (*adjust_parts)(struct gpio_nand_platdata *, size_t);
13 struct mtd_partition *parts;
14 unsigned int num_parts;
15 unsigned int options;
16 int chip_delay;
17};
18
19#endif
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 81774e5facf4..733d3f3b4eb8 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -248,6 +248,7 @@ struct nand_hw_control {
248 * @read_page_raw: function to read a raw page without ECC 248 * @read_page_raw: function to read a raw page without ECC
249 * @write_page_raw: function to write a raw page without ECC 249 * @write_page_raw: function to write a raw page without ECC
250 * @read_page: function to read a page according to the ecc generator requirements 250 * @read_page: function to read a page according to the ecc generator requirements
251 * @read_subpage: function to read parts of the page covered by ECC.
251 * @write_page: function to write a page according to the ecc generator requirements 252 * @write_page: function to write a page according to the ecc generator requirements
252 * @read_oob: function to read chip OOB data 253 * @read_oob: function to read chip OOB data
253 * @write_oob: function to write chip OOB data 254 * @write_oob: function to write chip OOB data
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d1b310c92eb4..0c6bbe28f38c 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -152,6 +152,8 @@
152#define ONENAND_SYS_CFG1_INT (1 << 6) 152#define ONENAND_SYS_CFG1_INT (1 << 6)
153#define ONENAND_SYS_CFG1_IOBE (1 << 5) 153#define ONENAND_SYS_CFG1_IOBE (1 << 5)
154#define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) 154#define ONENAND_SYS_CFG1_RDY_CONF (1 << 4)
155#define ONENAND_SYS_CFG1_HF (1 << 2)
156#define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1)
155 157
156/* 158/*
157 * Controller Status Register F240h (R) 159 * Controller Status Register F240h (R)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 5014f7a9f5df..c92b4d439609 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -73,7 +73,6 @@ struct device;
73struct device_node; 73struct device_node;
74 74
75int __devinit of_mtd_parse_partitions(struct device *dev, 75int __devinit of_mtd_parse_partitions(struct device *dev,
76 struct mtd_info *mtd,
77 struct device_node *node, 76 struct device_node *node,
78 struct mtd_partition **pparts); 77 struct mtd_partition **pparts);
79 78
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
new file mode 100644
index 000000000000..e77c1cea404d
--- /dev/null
+++ b/include/linux/mtd/sh_flctl.h
@@ -0,0 +1,125 @@
1/*
2 * SuperH FLCTL nand controller
3 *
4 * Copyright © 2008 Renesas Solutions Corp.
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 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20#ifndef __SH_FLCTL_H__
21#define __SH_FLCTL_H__
22
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/nand.h>
25#include <linux/mtd/partitions.h>
26
27/* FLCTL registers */
28#define FLCMNCR(f) (f->reg + 0x0)
29#define FLCMDCR(f) (f->reg + 0x4)
30#define FLCMCDR(f) (f->reg + 0x8)
31#define FLADR(f) (f->reg + 0xC)
32#define FLADR2(f) (f->reg + 0x3C)
33#define FLDATAR(f) (f->reg + 0x10)
34#define FLDTCNTR(f) (f->reg + 0x14)
35#define FLINTDMACR(f) (f->reg + 0x18)
36#define FLBSYTMR(f) (f->reg + 0x1C)
37#define FLBSYCNT(f) (f->reg + 0x20)
38#define FLDTFIFO(f) (f->reg + 0x24)
39#define FLECFIFO(f) (f->reg + 0x28)
40#define FLTRCR(f) (f->reg + 0x2C)
41#define FL4ECCRESULT0(f) (f->reg + 0x80)
42#define FL4ECCRESULT1(f) (f->reg + 0x84)
43#define FL4ECCRESULT2(f) (f->reg + 0x88)
44#define FL4ECCRESULT3(f) (f->reg + 0x8C)
45#define FL4ECCCR(f) (f->reg + 0x90)
46#define FL4ECCCNT(f) (f->reg + 0x94)
47#define FLERRADR(f) (f->reg + 0x98)
48
49/* FLCMNCR control bits */
50#define ECCPOS2 (0x1 << 25)
51#define _4ECCCNTEN (0x1 << 24)
52#define _4ECCEN (0x1 << 23)
53#define _4ECCCORRECT (0x1 << 22)
54#define SNAND_E (0x1 << 18) /* SNAND (0=512 1=2048)*/
55#define QTSEL_E (0x1 << 17)
56#define ENDIAN (0x1 << 16) /* 1 = little endian */
57#define FCKSEL_E (0x1 << 15)
58#define ECCPOS_00 (0x00 << 12)
59#define ECCPOS_01 (0x01 << 12)
60#define ECCPOS_02 (0x02 << 12)
61#define ACM_SACCES_MODE (0x01 << 10)
62#define NANWF_E (0x1 << 9)
63#define SE_D (0x1 << 8) /* Spare area disable */
64#define CE1_ENABLE (0x1 << 4) /* Chip Enable 1 */
65#define CE0_ENABLE (0x1 << 3) /* Chip Enable 0 */
66#define TYPESEL_SET (0x1 << 0)
67
68/* FLCMDCR control bits */
69#define ADRCNT2_E (0x1 << 31) /* 5byte address enable */
70#define ADRMD_E (0x1 << 26) /* Sector address access */
71#define CDSRC_E (0x1 << 25) /* Data buffer selection */
72#define DOSR_E (0x1 << 24) /* Status read check */
73#define SELRW (0x1 << 21) /* 0:read 1:write */
74#define DOADR_E (0x1 << 20) /* Address stage execute */
75#define ADRCNT_1 (0x00 << 18) /* Address data bytes: 1byte */
76#define ADRCNT_2 (0x01 << 18) /* Address data bytes: 2byte */
77#define ADRCNT_3 (0x02 << 18) /* Address data bytes: 3byte */
78#define ADRCNT_4 (0x03 << 18) /* Address data bytes: 4byte */
79#define DOCMD2_E (0x1 << 17) /* 2nd cmd stage execute */
80#define DOCMD1_E (0x1 << 16) /* 1st cmd stage execute */
81
82/* FLTRCR control bits */
83#define TRSTRT (0x1 << 0) /* translation start */
84#define TREND (0x1 << 1) /* translation end */
85
86/* FL4ECCCR control bits */
87#define _4ECCFA (0x1 << 2) /* 4 symbols correct fault */
88#define _4ECCEND (0x1 << 1) /* 4 symbols end */
89#define _4ECCEXST (0x1 << 0) /* 4 symbols exist */
90
91#define INIT_FL4ECCRESULT_VAL 0x03FF03FF
92#define LOOP_TIMEOUT_MAX 0x00010000
93
94#define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd)
95
96struct sh_flctl {
97 struct mtd_info mtd;
98 struct nand_chip chip;
99 void __iomem *reg;
100
101 uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */
102 int read_bytes;
103 int index;
104 int seqin_column; /* column in SEQIN cmd */
105 int seqin_page_addr; /* page_addr in SEQIN cmd */
106 uint32_t seqin_read_cmd; /* read cmd in SEQIN cmd */
107 int erase1_page_addr; /* page_addr in ERASE1 cmd */
108 uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */
109 uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */
110
111 int hwecc_cant_correct[4];
112
113 unsigned page_size:1; /* NAND page size (0 = 512, 1 = 2048) */
114 unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */
115};
116
117struct sh_flctl_platform_data {
118 struct mtd_partition *parts;
119 int nr_parts;
120 unsigned long flcmncr_val;
121
122 unsigned has_hwecc:1;
123};
124
125#endif /* __SH_FLCTL_H__ */
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 12078577aef6..cbbbe9bfecad 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -17,9 +17,14 @@
17 17
18struct mv643xx_eth_shared_platform_data { 18struct mv643xx_eth_shared_platform_data {
19 struct mbus_dram_target_info *dram; 19 struct mbus_dram_target_info *dram;
20 struct platform_device *shared_smi;
20 unsigned int t_clk; 21 unsigned int t_clk;
21}; 22};
22 23
24#define MV643XX_ETH_PHY_ADDR_DEFAULT 0
25#define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x))
26#define MV643XX_ETH_PHY_NONE 0xff
27
23struct mv643xx_eth_platform_data { 28struct mv643xx_eth_platform_data {
24 /* 29 /*
25 * Pointer back to our parent instance, and our port number. 30 * Pointer back to our parent instance, and our port number.
@@ -30,8 +35,6 @@ struct mv643xx_eth_platform_data {
30 /* 35 /*
31 * Whether a PHY is present, and if yes, at which address. 36 * Whether a PHY is present, and if yes, at which address.
32 */ 37 */
33 struct platform_device *shared_smi;
34 int force_phy_addr;
35 int phy_addr; 38 int phy_addr;
36 39
37 /* 40 /*
@@ -49,10 +52,10 @@ struct mv643xx_eth_platform_data {
49 int duplex; 52 int duplex;
50 53
51 /* 54 /*
52 * Which RX/TX queues to use. 55 * How many RX/TX queues to use.
53 */ 56 */
54 int rx_queue_mask; 57 int rx_queue_count;
55 int tx_queue_mask; 58 int tx_queue_count;
56 59
57 /* 60 /*
58 * Override default RX/TX queue sizes if nonzero. 61 * Override default RX/TX queue sizes if nonzero.
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 68f8c3203c89..99eb80306dc5 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -51,8 +51,10 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
51/* 51/*
52 * Intent data 52 * Intent data
53 */ 53 */
54#define LOOKUP_OPEN (0x0100) 54#define LOOKUP_OPEN 0x0100
55#define LOOKUP_CREATE (0x0200) 55#define LOOKUP_CREATE 0x0200
56#define LOOKUP_EXCL 0x0400
57#define LOOKUP_RENAME_TARGET 0x0800
56 58
57extern int user_path_at(int, const char __user *, unsigned, struct path *); 59extern int user_path_at(int, const char __user *, unsigned, struct path *);
58 60
@@ -61,6 +63,8 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *);
61#define user_path_dir(name, path) \ 63#define user_path_dir(name, path) \
62 user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path) 64 user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
63 65
66extern int kern_path(const char *, unsigned, struct path *);
67
64extern int path_lookup(const char *, unsigned, struct nameidata *); 68extern int path_lookup(const char *, unsigned, struct nameidata *);
65extern int vfs_path_lookup(struct dentry *, struct vfsmount *, 69extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
66 const char *, unsigned int, struct nameidata *); 70 const char *, unsigned int, struct nameidata *);
diff --git a/include/linux/net.h b/include/linux/net.h
index 6dc14a240042..4515efae4c39 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -40,7 +40,7 @@
40#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */ 40#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */
41#define SYS_SENDMSG 16 /* sys_sendmsg(2) */ 41#define SYS_SENDMSG 16 /* sys_sendmsg(2) */
42#define SYS_RECVMSG 17 /* sys_recvmsg(2) */ 42#define SYS_RECVMSG 17 /* sys_recvmsg(2) */
43#define SYS_PACCEPT 18 /* sys_paccept(2) */ 43#define SYS_ACCEPT4 18 /* sys_accept4(2) */
44 44
45typedef enum { 45typedef enum {
46 SS_FREE = 0, /* not allocated */ 46 SS_FREE = 0, /* not allocated */
@@ -100,7 +100,7 @@ enum sock_type {
100 * remaining bits are used as flags. */ 100 * remaining bits are used as flags. */
101#define SOCK_TYPE_MASK 0xf 101#define SOCK_TYPE_MASK 0xf
102 102
103/* Flags for socket, socketpair, paccept */ 103/* Flags for socket, socketpair, accept4 */
104#define SOCK_CLOEXEC O_CLOEXEC 104#define SOCK_CLOEXEC O_CLOEXEC
105#ifndef SOCK_NONBLOCK 105#ifndef SOCK_NONBLOCK
106#define SOCK_NONBLOCK O_NONBLOCK 106#define SOCK_NONBLOCK O_NONBLOCK
@@ -223,8 +223,6 @@ extern int sock_map_fd(struct socket *sock, int flags);
223extern struct socket *sockfd_lookup(int fd, int *err); 223extern struct socket *sockfd_lookup(int fd, int *err);
224#define sockfd_put(sock) fput(sock->file) 224#define sockfd_put(sock) fput(sock->file)
225extern int net_ratelimit(void); 225extern int net_ratelimit(void);
226extern long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
227 int __user *upeer_addrlen, int flags);
228 226
229#define net_random() random32() 227#define net_random() random32()
230#define net_srandom(seed) srandom32((__force u32)seed) 228#define net_srandom(seed) srandom32((__force u32)seed)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 488c56e649b5..9d77b1d7dca8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -11,7 +11,7 @@
11 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 11 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
12 * Corey Minyard <wf-rch!minyard@relay.EU.net> 12 * Corey Minyard <wf-rch!minyard@relay.EU.net>
13 * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov> 13 * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov>
14 * Alan Cox, <Alan.Cox@linux.org> 14 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
15 * Bjorn Ekwall. <bj0rn@blox.se> 15 * Bjorn Ekwall. <bj0rn@blox.se>
16 * Pekka Riikonen <priikone@poseidon.pspt.fi> 16 * Pekka Riikonen <priikone@poseidon.pspt.fi>
17 * 17 *
@@ -42,6 +42,7 @@
42#include <linux/workqueue.h> 42#include <linux/workqueue.h>
43 43
44#include <net/net_namespace.h> 44#include <net/net_namespace.h>
45#include <net/dsa.h>
45 46
46struct vlan_group; 47struct vlan_group;
47struct ethtool_ops; 48struct ethtool_ops;
@@ -471,6 +472,8 @@ struct net_device
471 char name[IFNAMSIZ]; 472 char name[IFNAMSIZ];
472 /* device name hash chain */ 473 /* device name hash chain */
473 struct hlist_node name_hlist; 474 struct hlist_node name_hlist;
475 /* snmp alias */
476 char *ifalias;
474 477
475 /* 478 /*
476 * I/O specific fields 479 * I/O specific fields
@@ -538,6 +541,14 @@ struct net_device
538#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) 541#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
539#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) 542#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
540 543
544 /*
545 * If one device supports one of these features, then enable them
546 * for all in netdev_increment_features.
547 */
548#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
549 NETIF_F_SG | NETIF_F_HIGHDMA | \
550 NETIF_F_FRAGLIST)
551
541 /* Interface index. Unique device identifier */ 552 /* Interface index. Unique device identifier */
542 int ifindex; 553 int ifindex;
543 int iflink; 554 int iflink;
@@ -605,6 +616,9 @@ struct net_device
605 616
606 /* Protocol specific pointers */ 617 /* Protocol specific pointers */
607 618
619#ifdef CONFIG_NET_DSA
620 void *dsa_ptr; /* dsa specific data */
621#endif
608 void *atalk_ptr; /* AppleTalk link */ 622 void *atalk_ptr; /* AppleTalk link */
609 void *ip_ptr; /* IPv4 specific data */ 623 void *ip_ptr; /* IPv4 specific data */
610 void *dn_ptr; /* DECnet specific data */ 624 void *dn_ptr; /* DECnet specific data */
@@ -796,6 +810,26 @@ void dev_net_set(struct net_device *dev, struct net *net)
796#endif 810#endif
797} 811}
798 812
813static inline bool netdev_uses_dsa_tags(struct net_device *dev)
814{
815#ifdef CONFIG_NET_DSA_TAG_DSA
816 if (dev->dsa_ptr != NULL)
817 return dsa_uses_dsa_tags(dev->dsa_ptr);
818#endif
819
820 return 0;
821}
822
823static inline bool netdev_uses_trailer_tags(struct net_device *dev)
824{
825#ifdef CONFIG_NET_DSA_TAG_TRAILER
826 if (dev->dsa_ptr != NULL)
827 return dsa_uses_trailer_tags(dev->dsa_ptr);
828#endif
829
830 return 0;
831}
832
799/** 833/**
800 * netdev_priv - access network device private data 834 * netdev_priv - access network device private data
801 * @dev: network device 835 * @dev: network device
@@ -1223,7 +1257,8 @@ extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
1223extern int dev_ethtool(struct net *net, struct ifreq *); 1257extern int dev_ethtool(struct net *net, struct ifreq *);
1224extern unsigned dev_get_flags(const struct net_device *); 1258extern unsigned dev_get_flags(const struct net_device *);
1225extern int dev_change_flags(struct net_device *, unsigned); 1259extern int dev_change_flags(struct net_device *, unsigned);
1226extern int dev_change_name(struct net_device *, char *); 1260extern int dev_change_name(struct net_device *, const char *);
1261extern int dev_set_alias(struct net_device *, const char *, size_t);
1227extern int dev_change_net_namespace(struct net_device *, 1262extern int dev_change_net_namespace(struct net_device *,
1228 struct net *, const char *); 1263 struct net *, const char *);
1229extern int dev_set_mtu(struct net_device *, int); 1264extern int dev_set_mtu(struct net_device *, int);
@@ -1502,7 +1537,6 @@ static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
1502/** 1537/**
1503 * netif_tx_lock - grab network device transmit lock 1538 * netif_tx_lock - grab network device transmit lock
1504 * @dev: network device 1539 * @dev: network device
1505 * @cpu: cpu number of lock owner
1506 * 1540 *
1507 * Get network device transmit lock 1541 * Get network device transmit lock
1508 */ 1542 */
@@ -1667,11 +1701,13 @@ extern void dev_seq_stop(struct seq_file *seq, void *v);
1667extern int netdev_class_create_file(struct class_attribute *class_attr); 1701extern int netdev_class_create_file(struct class_attribute *class_attr);
1668extern void netdev_class_remove_file(struct class_attribute *class_attr); 1702extern void netdev_class_remove_file(struct class_attribute *class_attr);
1669 1703
1670extern char *netdev_drivername(struct net_device *dev, char *buffer, int len); 1704extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len);
1671 1705
1672extern void linkwatch_run_queue(void); 1706extern void linkwatch_run_queue(void);
1673 1707
1674extern int netdev_compute_features(unsigned long all, unsigned long one); 1708unsigned long netdev_increment_features(unsigned long all, unsigned long one,
1709 unsigned long mask);
1710unsigned long netdev_fix_features(unsigned long features, const char *name);
1675 1711
1676static inline int net_gso_ok(int features, int gso_type) 1712static inline int net_gso_ok(int features, int gso_type)
1677{ 1713{
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 0c5eb7ed8b3f..48cfe51bfddc 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -5,13 +5,11 @@
5#include <linux/init.h> 5#include <linux/init.h>
6#include <linux/skbuff.h> 6#include <linux/skbuff.h>
7#include <linux/net.h> 7#include <linux/net.h>
8#include <linux/netdevice.h>
9#include <linux/if.h> 8#include <linux/if.h>
10#include <linux/in.h> 9#include <linux/in.h>
11#include <linux/in6.h> 10#include <linux/in6.h>
12#include <linux/wait.h> 11#include <linux/wait.h>
13#include <linux/list.h> 12#include <linux/list.h>
14#include <net/net_namespace.h>
15#endif 13#endif
16#include <linux/types.h> 14#include <linux/types.h>
17#include <linux/compiler.h> 15#include <linux/compiler.h>
@@ -52,6 +50,16 @@ enum nf_inet_hooks {
52 NF_INET_NUMHOOKS 50 NF_INET_NUMHOOKS
53}; 51};
54 52
53enum {
54 NFPROTO_UNSPEC = 0,
55 NFPROTO_IPV4 = 2,
56 NFPROTO_ARP = 3,
57 NFPROTO_BRIDGE = 7,
58 NFPROTO_IPV6 = 10,
59 NFPROTO_DECNET = 12,
60 NFPROTO_NUMPROTO,
61};
62
55union nf_inet_addr { 63union nf_inet_addr {
56 __u32 all[4]; 64 __u32 all[4];
57 __be32 ip; 65 __be32 ip;
@@ -92,8 +100,8 @@ struct nf_hook_ops
92 /* User fills in from here down. */ 100 /* User fills in from here down. */
93 nf_hookfn *hook; 101 nf_hookfn *hook;
94 struct module *owner; 102 struct module *owner;
95 int pf; 103 u_int8_t pf;
96 int hooknum; 104 unsigned int hooknum;
97 /* Hooks are ordered in ascending priority. */ 105 /* Hooks are ordered in ascending priority. */
98 int priority; 106 int priority;
99}; 107};
@@ -102,7 +110,7 @@ struct nf_sockopt_ops
102{ 110{
103 struct list_head list; 111 struct list_head list;
104 112
105 int pf; 113 u_int8_t pf;
106 114
107 /* Non-inclusive ranges: use 0/0/NULL to never get called. */ 115 /* Non-inclusive ranges: use 0/0/NULL to never get called. */
108 int set_optmin; 116 int set_optmin;
@@ -138,9 +146,9 @@ extern struct ctl_path nf_net_netfilter_sysctl_path[];
138extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[]; 146extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[];
139#endif /* CONFIG_SYSCTL */ 147#endif /* CONFIG_SYSCTL */
140 148
141extern struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS]; 149extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
142 150
143int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb, 151int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
144 struct net_device *indev, struct net_device *outdev, 152 struct net_device *indev, struct net_device *outdev,
145 int (*okfn)(struct sk_buff *), int thresh); 153 int (*okfn)(struct sk_buff *), int thresh);
146 154
@@ -151,7 +159,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
151 * okfn must be invoked by the caller in this case. Any other return 159 * okfn must be invoked by the caller in this case. Any other return
152 * value indicates the packet has been consumed by the hook. 160 * value indicates the packet has been consumed by the hook.
153 */ 161 */
154static inline int nf_hook_thresh(int pf, unsigned int hook, 162static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
155 struct sk_buff *skb, 163 struct sk_buff *skb,
156 struct net_device *indev, 164 struct net_device *indev,
157 struct net_device *outdev, 165 struct net_device *outdev,
@@ -167,7 +175,7 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
167 return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); 175 return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh);
168} 176}
169 177
170static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, 178static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
171 struct net_device *indev, struct net_device *outdev, 179 struct net_device *indev, struct net_device *outdev,
172 int (*okfn)(struct sk_buff *)) 180 int (*okfn)(struct sk_buff *))
173{ 181{
@@ -212,14 +220,14 @@ __ret;})
212 NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN) 220 NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN)
213 221
214/* Call setsockopt() */ 222/* Call setsockopt() */
215int nf_setsockopt(struct sock *sk, int pf, int optval, char __user *opt, 223int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
216 int len); 224 int len);
217int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt, 225int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
218 int *len); 226 int *len);
219 227
220int compat_nf_setsockopt(struct sock *sk, int pf, int optval, 228int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
221 char __user *opt, int len); 229 char __user *opt, int len);
222int compat_nf_getsockopt(struct sock *sk, int pf, int optval, 230int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
223 char __user *opt, int *len); 231 char __user *opt, int *len);
224 232
225/* Call this before modifying an existing packet: ensures it is 233/* Call this before modifying an existing packet: ensures it is
@@ -247,7 +255,7 @@ struct nf_afinfo {
247 int route_key_size; 255 int route_key_size;
248}; 256};
249 257
250extern const struct nf_afinfo *nf_afinfo[NPROTO]; 258extern const struct nf_afinfo *nf_afinfo[NFPROTO_NUMPROTO];
251static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family) 259static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family)
252{ 260{
253 return rcu_dereference(nf_afinfo[family]); 261 return rcu_dereference(nf_afinfo[family]);
@@ -292,7 +300,7 @@ extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
292extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *); 300extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
293 301
294static inline void 302static inline void
295nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family) 303nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
296{ 304{
297#ifdef CONFIG_NF_NAT_NEEDED 305#ifdef CONFIG_NF_NAT_NEEDED
298 void (*decodefn)(struct sk_buff *, struct flowi *); 306 void (*decodefn)(struct sk_buff *, struct flowi *);
@@ -315,7 +323,7 @@ extern struct proc_dir_entry *proc_net_netfilter;
315#else /* !CONFIG_NETFILTER */ 323#else /* !CONFIG_NETFILTER */
316#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) 324#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb)
317#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) 325#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb)
318static inline int nf_hook_thresh(int pf, unsigned int hook, 326static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
319 struct sk_buff *skb, 327 struct sk_buff *skb,
320 struct net_device *indev, 328 struct net_device *indev,
321 struct net_device *outdev, 329 struct net_device *outdev,
@@ -324,7 +332,7 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
324{ 332{
325 return okfn(skb); 333 return okfn(skb);
326} 334}
327static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, 335static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
328 struct net_device *indev, struct net_device *outdev, 336 struct net_device *indev, struct net_device *outdev,
329 int (*okfn)(struct sk_buff *)) 337 int (*okfn)(struct sk_buff *))
330{ 338{
@@ -332,7 +340,9 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
332} 340}
333struct flowi; 341struct flowi;
334static inline void 342static inline void
335nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family) {} 343nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
344{
345}
336#endif /*CONFIG_NETFILTER*/ 346#endif /*CONFIG_NETFILTER*/
337 347
338#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 348#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@@ -343,56 +353,5 @@ extern void (*nf_ct_destroy)(struct nf_conntrack *);
343static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} 353static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
344#endif 354#endif
345 355
346static inline struct net *nf_pre_routing_net(const struct net_device *in,
347 const struct net_device *out)
348{
349#ifdef CONFIG_NET_NS
350 return in->nd_net;
351#else
352 return &init_net;
353#endif
354}
355
356static inline struct net *nf_local_in_net(const struct net_device *in,
357 const struct net_device *out)
358{
359#ifdef CONFIG_NET_NS
360 return in->nd_net;
361#else
362 return &init_net;
363#endif
364}
365
366static inline struct net *nf_forward_net(const struct net_device *in,
367 const struct net_device *out)
368{
369#ifdef CONFIG_NET_NS
370 BUG_ON(in->nd_net != out->nd_net);
371 return in->nd_net;
372#else
373 return &init_net;
374#endif
375}
376
377static inline struct net *nf_local_out_net(const struct net_device *in,
378 const struct net_device *out)
379{
380#ifdef CONFIG_NET_NS
381 return out->nd_net;
382#else
383 return &init_net;
384#endif
385}
386
387static inline struct net *nf_post_routing_net(const struct net_device *in,
388 const struct net_device *out)
389{
390#ifdef CONFIG_NET_NS
391 return out->nd_net;
392#else
393 return &init_net;
394#endif
395}
396
397#endif /*__KERNEL__*/ 356#endif /*__KERNEL__*/
398#endif /*__LINUX_NETFILTER_H*/ 357#endif /*__LINUX_NETFILTER_H*/
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 3aff513d12c8..5a8af875bce2 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -32,6 +32,7 @@ header-y += xt_owner.h
32header-y += xt_pkttype.h 32header-y += xt_pkttype.h
33header-y += xt_rateest.h 33header-y += xt_rateest.h
34header-y += xt_realm.h 34header-y += xt_realm.h
35header-y += xt_recent.h
35header-y += xt_sctp.h 36header-y += xt_sctp.h
36header-y += xt_state.h 37header-y += xt_state.h
37header-y += xt_statistic.h 38header-y += xt_statistic.h
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index 535e4219d2bb..2a10efda17fb 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -87,7 +87,7 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
87/* delete keymap entries */ 87/* delete keymap entries */
88void nf_ct_gre_keymap_destroy(struct nf_conn *ct); 88void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
89 89
90extern void nf_ct_gre_keymap_flush(void); 90extern void nf_ct_gre_keymap_flush(struct net *net);
91extern void nf_nat_need_gre(void); 91extern void nf_nat_need_gre(void);
92 92
93#endif /* __KERNEL__ */ 93#endif /* __KERNEL__ */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 0d8424f76899..7d8e0455ccac 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -78,6 +78,9 @@ extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group,
78 int echo); 78 int echo);
79extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); 79extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
80 80
81extern void nfnl_lock(void);
82extern void nfnl_unlock(void);
83
81#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ 84#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
82 MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) 85 MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
83 86
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 2326296b6f25..be41b609c88f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -173,6 +173,98 @@ struct xt_counters_info
173 173
174#include <linux/netdevice.h> 174#include <linux/netdevice.h>
175 175
176/**
177 * struct xt_match_param - parameters for match extensions' match functions
178 *
179 * @in: input netdevice
180 * @out: output netdevice
181 * @match: struct xt_match through which this function was invoked
182 * @matchinfo: per-match data
183 * @fragoff: packet is a fragment, this is the data offset
184 * @thoff: position of transport header relative to skb->data
185 * @hotdrop: drop packet if we had inspection problems
186 * @family: Actual NFPROTO_* through which the function is invoked
187 * (helpful when match->family == NFPROTO_UNSPEC)
188 */
189struct xt_match_param {
190 const struct net_device *in, *out;
191 const struct xt_match *match;
192 const void *matchinfo;
193 int fragoff;
194 unsigned int thoff;
195 bool *hotdrop;
196 u_int8_t family;
197};
198
199/**
200 * struct xt_mtchk_param - parameters for match extensions'
201 * checkentry functions
202 *
203 * @table: table the rule is tried to be inserted into
204 * @entryinfo: the family-specific rule data
205 * (struct ipt_ip, ip6t_ip, ebt_entry)
206 * @match: struct xt_match through which this function was invoked
207 * @matchinfo: per-match data
208 * @hook_mask: via which hooks the new rule is reachable
209 */
210struct xt_mtchk_param {
211 const char *table;
212 const void *entryinfo;
213 const struct xt_match *match;
214 void *matchinfo;
215 unsigned int hook_mask;
216 u_int8_t family;
217};
218
219/* Match destructor parameters */
220struct xt_mtdtor_param {
221 const struct xt_match *match;
222 void *matchinfo;
223 u_int8_t family;
224};
225
226/**
227 * struct xt_target_param - parameters for target extensions' target functions
228 *
229 * @hooknum: hook through which this target was invoked
230 * @target: struct xt_target through which this function was invoked
231 * @targinfo: per-target data
232 *
233 * Other fields see above.
234 */
235struct xt_target_param {
236 const struct net_device *in, *out;
237 unsigned int hooknum;
238 const struct xt_target *target;
239 const void *targinfo;
240 u_int8_t family;
241};
242
243/**
244 * struct xt_tgchk_param - parameters for target extensions'
245 * checkentry functions
246 *
247 * @entryinfo: the family-specific rule data
248 * (struct ipt_entry, ip6t_entry, arpt_entry, ebt_entry)
249 *
250 * Other fields see above.
251 */
252struct xt_tgchk_param {
253 const char *table;
254 void *entryinfo;
255 const struct xt_target *target;
256 void *targinfo;
257 unsigned int hook_mask;
258 u_int8_t family;
259};
260
261/* Target destructor parameters */
262struct xt_tgdtor_param {
263 const struct xt_target *target;
264 void *targinfo;
265 u_int8_t family;
266};
267
176struct xt_match 268struct xt_match
177{ 269{
178 struct list_head list; 270 struct list_head list;
@@ -185,24 +277,13 @@ struct xt_match
185 non-linear skb, using skb_header_pointer and 277 non-linear skb, using skb_header_pointer and
186 skb_ip_make_writable. */ 278 skb_ip_make_writable. */
187 bool (*match)(const struct sk_buff *skb, 279 bool (*match)(const struct sk_buff *skb,
188 const struct net_device *in, 280 const struct xt_match_param *);
189 const struct net_device *out,
190 const struct xt_match *match,
191 const void *matchinfo,
192 int offset,
193 unsigned int protoff,
194 bool *hotdrop);
195 281
196 /* Called when user tries to insert an entry of this type. */ 282 /* Called when user tries to insert an entry of this type. */
197 /* Should return true or false. */ 283 bool (*checkentry)(const struct xt_mtchk_param *);
198 bool (*checkentry)(const char *tablename,
199 const void *ip,
200 const struct xt_match *match,
201 void *matchinfo,
202 unsigned int hook_mask);
203 284
204 /* Called when entry of this type deleted. */ 285 /* Called when entry of this type deleted. */
205 void (*destroy)(const struct xt_match *match, void *matchinfo); 286 void (*destroy)(const struct xt_mtdtor_param *);
206 287
207 /* Called when userspace align differs from kernel space one */ 288 /* Called when userspace align differs from kernel space one */
208 void (*compat_from_user)(void *dst, void *src); 289 void (*compat_from_user)(void *dst, void *src);
@@ -235,24 +316,16 @@ struct xt_target
235 must now handle non-linear skbs, using skb_copy_bits and 316 must now handle non-linear skbs, using skb_copy_bits and
236 skb_ip_make_writable. */ 317 skb_ip_make_writable. */
237 unsigned int (*target)(struct sk_buff *skb, 318 unsigned int (*target)(struct sk_buff *skb,
238 const struct net_device *in, 319 const struct xt_target_param *);
239 const struct net_device *out,
240 unsigned int hooknum,
241 const struct xt_target *target,
242 const void *targinfo);
243 320
244 /* Called when user tries to insert an entry of this type: 321 /* Called when user tries to insert an entry of this type:
245 hook_mask is a bitmask of hooks from which it can be 322 hook_mask is a bitmask of hooks from which it can be
246 called. */ 323 called. */
247 /* Should return true or false. */ 324 /* Should return true or false. */
248 bool (*checkentry)(const char *tablename, 325 bool (*checkentry)(const struct xt_tgchk_param *);
249 const void *entry,
250 const struct xt_target *target,
251 void *targinfo,
252 unsigned int hook_mask);
253 326
254 /* Called when entry of this type deleted. */ 327 /* Called when entry of this type deleted. */
255 void (*destroy)(const struct xt_target *target, void *targinfo); 328 void (*destroy)(const struct xt_tgdtor_param *);
256 329
257 /* Called when userspace align differs from kernel space one */ 330 /* Called when userspace align differs from kernel space one */
258 void (*compat_from_user)(void *dst, void *src); 331 void (*compat_from_user)(void *dst, void *src);
@@ -292,7 +365,7 @@ struct xt_table
292 /* Set this to THIS_MODULE if you are a module, otherwise NULL */ 365 /* Set this to THIS_MODULE if you are a module, otherwise NULL */
293 struct module *me; 366 struct module *me;
294 367
295 int af; /* address/protocol family */ 368 u_int8_t af; /* address/protocol family */
296}; 369};
297 370
298#include <linux/netfilter_ipv4.h> 371#include <linux/netfilter_ipv4.h>
@@ -328,12 +401,10 @@ extern void xt_unregister_match(struct xt_match *target);
328extern int xt_register_matches(struct xt_match *match, unsigned int n); 401extern int xt_register_matches(struct xt_match *match, unsigned int n);
329extern void xt_unregister_matches(struct xt_match *match, unsigned int n); 402extern void xt_unregister_matches(struct xt_match *match, unsigned int n);
330 403
331extern int xt_check_match(const struct xt_match *match, unsigned short family, 404extern int xt_check_match(struct xt_mtchk_param *,
332 unsigned int size, const char *table, unsigned int hook, 405 unsigned int size, u_int8_t proto, bool inv_proto);
333 unsigned short proto, int inv_proto); 406extern int xt_check_target(struct xt_tgchk_param *,
334extern int xt_check_target(const struct xt_target *target, unsigned short family, 407 unsigned int size, u_int8_t proto, bool inv_proto);
335 unsigned int size, const char *table, unsigned int hook,
336 unsigned short proto, int inv_proto);
337 408
338extern struct xt_table *xt_register_table(struct net *net, 409extern struct xt_table *xt_register_table(struct net *net,
339 struct xt_table *table, 410 struct xt_table *table,
@@ -346,19 +417,19 @@ extern struct xt_table_info *xt_replace_table(struct xt_table *table,
346 struct xt_table_info *newinfo, 417 struct xt_table_info *newinfo,
347 int *error); 418 int *error);
348 419
349extern struct xt_match *xt_find_match(int af, const char *name, u8 revision); 420extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
350extern struct xt_target *xt_find_target(int af, const char *name, u8 revision); 421extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
351extern struct xt_target *xt_request_find_target(int af, const char *name, 422extern struct xt_target *xt_request_find_target(u8 af, const char *name,
352 u8 revision); 423 u8 revision);
353extern int xt_find_revision(int af, const char *name, u8 revision, int target, 424extern int xt_find_revision(u8 af, const char *name, u8 revision,
354 int *err); 425 int target, int *err);
355 426
356extern struct xt_table *xt_find_table_lock(struct net *net, int af, 427extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
357 const char *name); 428 const char *name);
358extern void xt_table_unlock(struct xt_table *t); 429extern void xt_table_unlock(struct xt_table *t);
359 430
360extern int xt_proto_init(struct net *net, int af); 431extern int xt_proto_init(struct net *net, u_int8_t af);
361extern void xt_proto_fini(struct net *net, int af); 432extern void xt_proto_fini(struct net *net, u_int8_t af);
362 433
363extern struct xt_table_info *xt_alloc_table_info(unsigned int size); 434extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
364extern void xt_free_table_info(struct xt_table_info *info); 435extern void xt_free_table_info(struct xt_table_info *info);
@@ -423,12 +494,12 @@ struct compat_xt_counters_info
423#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \ 494#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \
424 & ~(__alignof__(struct compat_xt_counters)-1)) 495 & ~(__alignof__(struct compat_xt_counters)-1))
425 496
426extern void xt_compat_lock(int af); 497extern void xt_compat_lock(u_int8_t af);
427extern void xt_compat_unlock(int af); 498extern void xt_compat_unlock(u_int8_t af);
428 499
429extern int xt_compat_add_offset(int af, unsigned int offset, short delta); 500extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta);
430extern void xt_compat_flush_offsets(int af); 501extern void xt_compat_flush_offsets(u_int8_t af);
431extern short xt_compat_calc_jump(int af, unsigned int offset); 502extern short xt_compat_calc_jump(u_int8_t af, unsigned int offset);
432 503
433extern int xt_compat_match_offset(const struct xt_match *match); 504extern int xt_compat_match_offset(const struct xt_match *match);
434extern int xt_compat_match_from_user(struct xt_entry_match *m, 505extern int xt_compat_match_from_user(struct xt_entry_match *m,
diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/linux/netfilter/xt_TPROXY.h
new file mode 100644
index 000000000000..152e8f97132b
--- /dev/null
+++ b/include/linux/netfilter/xt_TPROXY.h
@@ -0,0 +1,14 @@
1#ifndef _XT_TPROXY_H_target
2#define _XT_TPROXY_H_target
3
4/* TPROXY target is capable of marking the packet to perform
5 * redirection. We can get rid of that whenever we get support for
6 * mutliple targets in the same rule. */
7struct xt_tproxy_target_info {
8 u_int32_t mark_mask;
9 u_int32_t mark_value;
10 __be32 laddr;
11 __be16 lport;
12};
13
14#endif /* _XT_TPROXY_H_target */
diff --git a/include/linux/netfilter/xt_recent.h b/include/linux/netfilter/xt_recent.h
new file mode 100644
index 000000000000..5cfeb81c6794
--- /dev/null
+++ b/include/linux/netfilter/xt_recent.h
@@ -0,0 +1,26 @@
1#ifndef _LINUX_NETFILTER_XT_RECENT_H
2#define _LINUX_NETFILTER_XT_RECENT_H 1
3
4enum {
5 XT_RECENT_CHECK = 1 << 0,
6 XT_RECENT_SET = 1 << 1,
7 XT_RECENT_UPDATE = 1 << 2,
8 XT_RECENT_REMOVE = 1 << 3,
9 XT_RECENT_TTL = 1 << 4,
10
11 XT_RECENT_SOURCE = 0,
12 XT_RECENT_DEST = 1,
13
14 XT_RECENT_NAME_LEN = 200,
15};
16
17struct xt_recent_mtinfo {
18 u_int32_t seconds;
19 u_int32_t hit_count;
20 u_int8_t check_set;
21 u_int8_t invert;
22 char name[XT_RECENT_NAME_LEN];
23 u_int8_t side;
24};
25
26#endif /* _LINUX_NETFILTER_XT_RECENT_H */
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 892f5b7771c7..d45e29cd1cfb 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -31,6 +31,9 @@
31 * The 4 lsb are more than enough to store the verdict. */ 31 * The 4 lsb are more than enough to store the verdict. */
32#define EBT_VERDICT_BITS 0x0000000F 32#define EBT_VERDICT_BITS 0x0000000F
33 33
34struct xt_match;
35struct xt_target;
36
34struct ebt_counter 37struct ebt_counter
35{ 38{
36 uint64_t pcnt; 39 uint64_t pcnt;
@@ -121,7 +124,7 @@ struct ebt_entry_match
121{ 124{
122 union { 125 union {
123 char name[EBT_FUNCTION_MAXNAMELEN]; 126 char name[EBT_FUNCTION_MAXNAMELEN];
124 struct ebt_match *match; 127 struct xt_match *match;
125 } u; 128 } u;
126 /* size of data */ 129 /* size of data */
127 unsigned int match_size; 130 unsigned int match_size;
@@ -132,7 +135,7 @@ struct ebt_entry_watcher
132{ 135{
133 union { 136 union {
134 char name[EBT_FUNCTION_MAXNAMELEN]; 137 char name[EBT_FUNCTION_MAXNAMELEN];
135 struct ebt_watcher *watcher; 138 struct xt_target *watcher;
136 } u; 139 } u;
137 /* size of data */ 140 /* size of data */
138 unsigned int watcher_size; 141 unsigned int watcher_size;
@@ -143,7 +146,7 @@ struct ebt_entry_target
143{ 146{
144 union { 147 union {
145 char name[EBT_FUNCTION_MAXNAMELEN]; 148 char name[EBT_FUNCTION_MAXNAMELEN];
146 struct ebt_target *target; 149 struct xt_target *target;
147 } u; 150 } u;
148 /* size of data */ 151 /* size of data */
149 unsigned int target_size; 152 unsigned int target_size;
@@ -207,14 +210,17 @@ struct ebt_match
207{ 210{
208 struct list_head list; 211 struct list_head list;
209 const char name[EBT_FUNCTION_MAXNAMELEN]; 212 const char name[EBT_FUNCTION_MAXNAMELEN];
210 /* 0 == it matches */ 213 bool (*match)(const struct sk_buff *skb, const struct net_device *in,
211 int (*match)(const struct sk_buff *skb, const struct net_device *in, 214 const struct net_device *out, const struct xt_match *match,
212 const struct net_device *out, const void *matchdata, 215 const void *matchinfo, int offset, unsigned int protoff,
213 unsigned int datalen); 216 bool *hotdrop);
214 /* 0 == let it in */ 217 bool (*checkentry)(const char *table, const void *entry,
215 int (*check)(const char *tablename, unsigned int hookmask, 218 const struct xt_match *match, void *matchinfo,
216 const struct ebt_entry *e, void *matchdata, unsigned int datalen); 219 unsigned int hook_mask);
217 void (*destroy)(void *matchdata, unsigned int datalen); 220 void (*destroy)(const struct xt_match *match, void *matchinfo);
221 unsigned int matchsize;
222 u_int8_t revision;
223 u_int8_t family;
218 struct module *me; 224 struct module *me;
219}; 225};
220 226
@@ -222,13 +228,17 @@ struct ebt_watcher
222{ 228{
223 struct list_head list; 229 struct list_head list;
224 const char name[EBT_FUNCTION_MAXNAMELEN]; 230 const char name[EBT_FUNCTION_MAXNAMELEN];
225 void (*watcher)(const struct sk_buff *skb, unsigned int hooknr, 231 unsigned int (*target)(struct sk_buff *skb,
226 const struct net_device *in, const struct net_device *out, 232 const struct net_device *in, const struct net_device *out,
227 const void *watcherdata, unsigned int datalen); 233 unsigned int hook_num, const struct xt_target *target,
228 /* 0 == let it in */ 234 const void *targinfo);
229 int (*check)(const char *tablename, unsigned int hookmask, 235 bool (*checkentry)(const char *table, const void *entry,
230 const struct ebt_entry *e, void *watcherdata, unsigned int datalen); 236 const struct xt_target *target, void *targinfo,
231 void (*destroy)(void *watcherdata, unsigned int datalen); 237 unsigned int hook_mask);
238 void (*destroy)(const struct xt_target *target, void *targinfo);
239 unsigned int targetsize;
240 u_int8_t revision;
241 u_int8_t family;
232 struct module *me; 242 struct module *me;
233}; 243};
234 244
@@ -236,14 +246,18 @@ struct ebt_target
236{ 246{
237 struct list_head list; 247 struct list_head list;
238 const char name[EBT_FUNCTION_MAXNAMELEN]; 248 const char name[EBT_FUNCTION_MAXNAMELEN];
239 /* returns one of the standard verdicts */ 249 /* returns one of the standard EBT_* verdicts */
240 int (*target)(struct sk_buff *skb, unsigned int hooknr, 250 unsigned int (*target)(struct sk_buff *skb,
241 const struct net_device *in, const struct net_device *out, 251 const struct net_device *in, const struct net_device *out,
242 const void *targetdata, unsigned int datalen); 252 unsigned int hook_num, const struct xt_target *target,
243 /* 0 == let it in */ 253 const void *targinfo);
244 int (*check)(const char *tablename, unsigned int hookmask, 254 bool (*checkentry)(const char *table, const void *entry,
245 const struct ebt_entry *e, void *targetdata, unsigned int datalen); 255 const struct xt_target *target, void *targinfo,
246 void (*destroy)(void *targetdata, unsigned int datalen); 256 unsigned int hook_mask);
257 void (*destroy)(const struct xt_target *target, void *targinfo);
258 unsigned int targetsize;
259 u_int8_t revision;
260 u_int8_t family;
247 struct module *me; 261 struct module *me;
248}; 262};
249 263
@@ -288,12 +302,6 @@ struct ebt_table
288 ~(__alignof__(struct ebt_replace)-1)) 302 ~(__alignof__(struct ebt_replace)-1))
289extern int ebt_register_table(struct ebt_table *table); 303extern int ebt_register_table(struct ebt_table *table);
290extern void ebt_unregister_table(struct ebt_table *table); 304extern void ebt_unregister_table(struct ebt_table *table);
291extern int ebt_register_match(struct ebt_match *match);
292extern void ebt_unregister_match(struct ebt_match *match);
293extern int ebt_register_watcher(struct ebt_watcher *watcher);
294extern void ebt_unregister_watcher(struct ebt_watcher *watcher);
295extern int ebt_register_target(struct ebt_target *target);
296extern void ebt_unregister_target(struct ebt_target *target);
297extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, 305extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
298 const struct net_device *in, const struct net_device *out, 306 const struct net_device *in, const struct net_device *out,
299 struct ebt_table *table); 307 struct ebt_table *table);
@@ -302,9 +310,9 @@ extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
302#define FWINV(bool,invflg) ((bool) ^ !!(info->invflags & invflg)) 310#define FWINV(bool,invflg) ((bool) ^ !!(info->invflags & invflg))
303/* True if the hook mask denotes that the rule is in a base chain, 311/* True if the hook mask denotes that the rule is in a base chain,
304 * used in the check() functions */ 312 * used in the check() functions */
305#define BASE_CHAIN (hookmask & (1 << NF_BR_NUMHOOKS)) 313#define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS))
306/* Clear the bit in the hook mask that tells if the rule is on a base chain */ 314/* Clear the bit in the hook mask that tells if the rule is on a base chain */
307#define CLEAR_BASE_CHAIN_BIT (hookmask &= ~(1 << NF_BR_NUMHOOKS)) 315#define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS))
308/* True if the target is not a standard target */ 316/* True if the target is not a standard target */
309#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) 317#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
310 318
diff --git a/include/linux/netfilter_ipv4/ipt_recent.h b/include/linux/netfilter_ipv4/ipt_recent.h
index 6508a4592651..d636cca133c2 100644
--- a/include/linux/netfilter_ipv4/ipt_recent.h
+++ b/include/linux/netfilter_ipv4/ipt_recent.h
@@ -1,27 +1,21 @@
1#ifndef _IPT_RECENT_H 1#ifndef _IPT_RECENT_H
2#define _IPT_RECENT_H 2#define _IPT_RECENT_H
3 3
4#define RECENT_NAME "ipt_recent" 4#include <linux/netfilter/xt_recent.h>
5#define RECENT_VER "v0.3.1"
6 5
7#define IPT_RECENT_CHECK 1 6#define ipt_recent_info xt_recent_mtinfo
8#define IPT_RECENT_SET 2
9#define IPT_RECENT_UPDATE 4
10#define IPT_RECENT_REMOVE 8
11#define IPT_RECENT_TTL 16
12 7
13#define IPT_RECENT_SOURCE 0 8enum {
14#define IPT_RECENT_DEST 1 9 IPT_RECENT_CHECK = XT_RECENT_CHECK,
10 IPT_RECENT_SET = XT_RECENT_SET,
11 IPT_RECENT_UPDATE = XT_RECENT_UPDATE,
12 IPT_RECENT_REMOVE = XT_RECENT_REMOVE,
13 IPT_RECENT_TTL = XT_RECENT_TTL,
15 14
16#define IPT_RECENT_NAME_LEN 200 15 IPT_RECENT_SOURCE = XT_RECENT_SOURCE,
16 IPT_RECENT_DEST = XT_RECENT_DEST,
17 17
18struct ipt_recent_info { 18 IPT_RECENT_NAME_LEN = XT_RECENT_NAME_LEN,
19 u_int32_t seconds;
20 u_int32_t hit_count;
21 u_int8_t check_set;
22 u_int8_t invert;
23 char name[IPT_RECENT_NAME_LEN];
24 u_int8_t side;
25}; 19};
26 20
27#endif /*_IPT_RECENT_H*/ 21#endif /*_IPT_RECENT_H*/
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 78a5922a2f11..4eaa8347a0d9 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -137,7 +137,7 @@ struct nfs_inode {
137 unsigned long attrtimeo_timestamp; 137 unsigned long attrtimeo_timestamp;
138 __u64 change_attr; /* v4 only */ 138 __u64 change_attr; /* v4 only */
139 139
140 unsigned long last_updated; 140 unsigned long attr_gencount;
141 /* "Generation counter" for the attribute cache. This is 141 /* "Generation counter" for the attribute cache. This is
142 * bumped whenever we update the metadata on the 142 * bumped whenever we update the metadata on the
143 * server. 143 * server.
@@ -200,11 +200,10 @@ struct nfs_inode {
200/* 200/*
201 * Bit offsets in flags field 201 * Bit offsets in flags field
202 */ 202 */
203#define NFS_INO_REVALIDATING (0) /* revalidating attrs */ 203#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */
204#define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ 204#define NFS_INO_STALE (1) /* possible stale inode */
205#define NFS_INO_STALE (2) /* possible stale inode */ 205#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */
206#define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ 206#define NFS_INO_MOUNTPOINT (3) /* inode is remote mountpoint */
207#define NFS_INO_MOUNTPOINT (4) /* inode is remote mountpoint */
208 207
209static inline struct nfs_inode *NFS_I(const struct inode *inode) 208static inline struct nfs_inode *NFS_I(const struct inode *inode)
210{ 209{
@@ -345,15 +344,11 @@ extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ct
345extern void put_nfs_open_context(struct nfs_open_context *ctx); 344extern void put_nfs_open_context(struct nfs_open_context *ctx);
346extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); 345extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
347extern u64 nfs_compat_user_ino64(u64 fileid); 346extern u64 nfs_compat_user_ino64(u64 fileid);
347extern void nfs_fattr_init(struct nfs_fattr *fattr);
348 348
349/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ 349/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
350extern __be32 root_nfs_parse_addr(char *name); /*__init*/ 350extern __be32 root_nfs_parse_addr(char *name); /*__init*/
351 351extern unsigned long nfs_inc_attr_generation_counter(void);
352static inline void nfs_fattr_init(struct nfs_fattr *fattr)
353{
354 fattr->valid = 0;
355 fattr->time_start = jiffies;
356}
357 352
358/* 353/*
359 * linux/fs/nfs/file.c 354 * linux/fs/nfs/file.c
@@ -372,8 +367,12 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
372 367
373static inline struct rpc_cred *nfs_file_cred(struct file *file) 368static inline struct rpc_cred *nfs_file_cred(struct file *file)
374{ 369{
375 if (file != NULL) 370 if (file != NULL) {
376 return nfs_file_open_context(file)->cred; 371 struct nfs_open_context *ctx =
372 nfs_file_open_context(file);
373 if (ctx)
374 return ctx->cred;
375 }
377 return NULL; 376 return NULL;
378} 377}
379 378
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index c9beacd16c00..4e477ae58699 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -119,7 +119,6 @@ struct nfs_server {
119 void (*destroy)(struct nfs_server *); 119 void (*destroy)(struct nfs_server *);
120 120
121 atomic_t active; /* Keep trace of any activity to this server */ 121 atomic_t active; /* Keep trace of any activity to this server */
122 wait_queue_head_t active_wq; /* Wait for any activity to stop */
123 122
124 /* mountd-related mount options */ 123 /* mountd-related mount options */
125 struct sockaddr_storage mountd_address; 124 struct sockaddr_storage mountd_address;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index df7c6b7a7ebb..6549a06ac16e 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -65,4 +65,8 @@ struct nfs_mount_data {
65#define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ 65#define NFS_MOUNT_UNSHARED 0x8000 /* 5 */
66#define NFS_MOUNT_FLAGMASK 0xFFFF 66#define NFS_MOUNT_FLAGMASK 0xFFFF
67 67
68/* The following are for internal use only */
69#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
70#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
71
68#endif 72#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 8c77c11224d1..c1c31acb8a2b 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -36,6 +36,7 @@ struct nfs_fattr {
36 __u32 nlink; 36 __u32 nlink;
37 __u32 uid; 37 __u32 uid;
38 __u32 gid; 38 __u32 gid;
39 dev_t rdev;
39 __u64 size; 40 __u64 size;
40 union { 41 union {
41 struct { 42 struct {
@@ -46,7 +47,6 @@ struct nfs_fattr {
46 __u64 used; 47 __u64 used;
47 } nfs3; 48 } nfs3;
48 } du; 49 } du;
49 dev_t rdev;
50 struct nfs_fsid fsid; 50 struct nfs_fsid fsid;
51 __u64 fileid; 51 __u64 fileid;
52 struct timespec atime; 52 struct timespec atime;
@@ -56,6 +56,7 @@ struct nfs_fattr {
56 __u64 change_attr; /* NFSv4 change attribute */ 56 __u64 change_attr; /* NFSv4 change attribute */
57 __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ 57 __u64 pre_change_attr;/* pre-op NFSv4 change attribute */
58 unsigned long time_start; 58 unsigned long time_start;
59 unsigned long gencount;
59}; 60};
60 61
61#define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ 62#define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */
@@ -672,16 +673,16 @@ struct nfs4_rename_res {
672 struct nfs_fattr * new_fattr; 673 struct nfs_fattr * new_fattr;
673}; 674};
674 675
675#define NFS4_SETCLIENTID_NAMELEN (56) 676#define NFS4_SETCLIENTID_NAMELEN (127)
676struct nfs4_setclientid { 677struct nfs4_setclientid {
677 const nfs4_verifier * sc_verifier; 678 const nfs4_verifier * sc_verifier;
678 unsigned int sc_name_len; 679 unsigned int sc_name_len;
679 char sc_name[NFS4_SETCLIENTID_NAMELEN]; 680 char sc_name[NFS4_SETCLIENTID_NAMELEN + 1];
680 u32 sc_prog; 681 u32 sc_prog;
681 unsigned int sc_netid_len; 682 unsigned int sc_netid_len;
682 char sc_netid[RPCBIND_MAXNETIDLEN]; 683 char sc_netid[RPCBIND_MAXNETIDLEN + 1];
683 unsigned int sc_uaddr_len; 684 unsigned int sc_uaddr_len;
684 char sc_uaddr[RPCBIND_MAXUADDRLEN]; 685 char sc_uaddr[RPCBIND_MAXUADDRLEN + 1];
685 u32 sc_cb_ident; 686 u32 sc_cb_ident;
686}; 687};
687 688
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 108f47e5fd95..21269405ffe2 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -38,6 +38,7 @@
38#define NFSD_MAY_LOCK 32 38#define NFSD_MAY_LOCK 32
39#define NFSD_MAY_OWNER_OVERRIDE 64 39#define NFSD_MAY_OWNER_OVERRIDE 64
40#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ 40#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
41#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
41 42
42#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) 43#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
43#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) 44#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
@@ -125,7 +126,7 @@ int nfsd_truncate(struct svc_rqst *, struct svc_fh *,
125__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, 126__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
126 loff_t *, struct readdir_cd *, filldir_t); 127 loff_t *, struct readdir_cd *, filldir_t);
127__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, 128__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
128 struct kstatfs *); 129 struct kstatfs *, int access);
129 130
130int nfsd_notify_change(struct inode *, struct iattr *); 131int nfsd_notify_change(struct inode *, struct iattr *);
131__be32 nfsd_permission(struct svc_rqst *, struct svc_export *, 132__be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 2be7c63bc0f2..9bad65400fba 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -89,6 +89,22 @@
89 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC 89 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
90 * or, if no MAC address given, all mesh paths, on the interface identified 90 * or, if no MAC address given, all mesh paths, on the interface identified
91 * by %NL80211_ATTR_IFINDEX. 91 * by %NL80211_ATTR_IFINDEX.
92 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
93 * %NL80211_ATTR_IFINDEX.
94 *
95 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
96 * after being queried by the kernel. CRDA replies by sending a regulatory
97 * domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
98 * current alpha2 if it found a match. It also provides
99 * NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
100 * regulatory rule is a nested set of attributes given by
101 * %NL80211_ATTR_REG_RULE_FREQ_[START|END] and
102 * %NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
103 * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
104 * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
105 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
106 * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
107 * store this as a valid request and then query userspace for it.
92 * 108 *
93 * @NL80211_CMD_MAX: highest used command number 109 * @NL80211_CMD_MAX: highest used command number
94 * @__NL80211_CMD_AFTER_LAST: internal use 110 * @__NL80211_CMD_AFTER_LAST: internal use
@@ -127,13 +143,23 @@ enum nl80211_commands {
127 NL80211_CMD_NEW_MPATH, 143 NL80211_CMD_NEW_MPATH,
128 NL80211_CMD_DEL_MPATH, 144 NL80211_CMD_DEL_MPATH,
129 145
130 /* add commands here */ 146 NL80211_CMD_SET_BSS,
147
148 NL80211_CMD_SET_REG,
149 NL80211_CMD_REQ_SET_REG,
150
151 /* add new commands above here */
131 152
132 /* used to define NL80211_CMD_MAX below */ 153 /* used to define NL80211_CMD_MAX below */
133 __NL80211_CMD_AFTER_LAST, 154 __NL80211_CMD_AFTER_LAST,
134 NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 155 NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
135}; 156};
136 157
158/*
159 * Allow user space programs to use #ifdef on new commands by defining them
160 * here
161 */
162#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
137 163
138/** 164/**
139 * enum nl80211_attrs - nl80211 netlink attributes 165 * enum nl80211_attrs - nl80211 netlink attributes
@@ -188,10 +214,34 @@ enum nl80211_commands {
188 * info given for %NL80211_CMD_GET_MPATH, nested attribute described at 214 * info given for %NL80211_CMD_GET_MPATH, nested attribute described at
189 * &enum nl80211_mpath_info. 215 * &enum nl80211_mpath_info.
190 * 216 *
191 *
192 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of 217 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
193 * &enum nl80211_mntr_flags. 218 * &enum nl80211_mntr_flags.
194 * 219 *
220 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
221 * current regulatory domain should be set to or is already set to.
222 * For example, 'CR', for Costa Rica. This attribute is used by the kernel
223 * to query the CRDA to retrieve one regulatory domain. This attribute can
224 * also be used by userspace to query the kernel for the currently set
225 * regulatory domain. We chose an alpha2 as that is also used by the
226 * IEEE-802.11d country information element to identify a country.
227 * Users can also simply ask the wireless core to set regulatory domain
228 * to a specific alpha2.
229 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
230 * rules.
231 *
232 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
233 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
234 * (u8, 0 or 1)
235 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
236 * (u8, 0 or 1)
237 *
238 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
239 * association request when used with NL80211_CMD_NEW_STATION)
240 *
241 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
242 * supported interface types, each a flag attribute with the number
243 * of the interface mode.
244 *
195 * @NL80211_ATTR_MAX: highest attribute number currently defined 245 * @NL80211_ATTR_MAX: highest attribute number currently defined
196 * @__NL80211_ATTR_AFTER_LAST: internal use 246 * @__NL80211_ATTR_AFTER_LAST: internal use
197 */ 247 */
@@ -235,16 +285,35 @@ enum nl80211_attrs {
235 NL80211_ATTR_MPATH_NEXT_HOP, 285 NL80211_ATTR_MPATH_NEXT_HOP,
236 NL80211_ATTR_MPATH_INFO, 286 NL80211_ATTR_MPATH_INFO,
237 287
288 NL80211_ATTR_BSS_CTS_PROT,
289 NL80211_ATTR_BSS_SHORT_PREAMBLE,
290 NL80211_ATTR_BSS_SHORT_SLOT_TIME,
291
292 NL80211_ATTR_HT_CAPABILITY,
293
294 NL80211_ATTR_SUPPORTED_IFTYPES,
295
296 NL80211_ATTR_REG_ALPHA2,
297 NL80211_ATTR_REG_RULES,
298
238 /* add attributes here, update the policy in nl80211.c */ 299 /* add attributes here, update the policy in nl80211.c */
239 300
240 __NL80211_ATTR_AFTER_LAST, 301 __NL80211_ATTR_AFTER_LAST,
241 NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 302 NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
242}; 303};
243 304
305/*
306 * Allow user space programs to use #ifdef on new attributes by defining them
307 * here
308 */
309#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
310
244#define NL80211_MAX_SUPP_RATES 32 311#define NL80211_MAX_SUPP_RATES 32
312#define NL80211_MAX_SUPP_REG_RULES 32
245#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0 313#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0
246#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 314#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16
247#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 315#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24
316#define NL80211_HT_CAPABILITY_LEN 26
248 317
249/** 318/**
250 * enum nl80211_iftype - (virtual) interface types 319 * enum nl80211_iftype - (virtual) interface types
@@ -436,6 +505,66 @@ enum nl80211_bitrate_attr {
436}; 505};
437 506
438/** 507/**
508 * enum nl80211_reg_rule_attr - regulatory rule attributes
509 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
510 * considerations for a given frequency range. These are the
511 * &enum nl80211_reg_rule_flags.
512 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
513 * rule in KHz. This is not a center of frequency but an actual regulatory
514 * band edge.
515 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
516 * in KHz. This is not a center a frequency but an actual regulatory
517 * band edge.
518 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
519 * frequency range, in KHz.
520 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
521 * for a given frequency range. The value is in mBi (100 * dBi).
522 * If you don't have one then don't send this.
523 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
524 * a given frequency range. The value is in mBm (100 * dBm).
525 */
526enum nl80211_reg_rule_attr {
527 __NL80211_REG_RULE_ATTR_INVALID,
528 NL80211_ATTR_REG_RULE_FLAGS,
529
530 NL80211_ATTR_FREQ_RANGE_START,
531 NL80211_ATTR_FREQ_RANGE_END,
532 NL80211_ATTR_FREQ_RANGE_MAX_BW,
533
534 NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
535 NL80211_ATTR_POWER_RULE_MAX_EIRP,
536
537 /* keep last */
538 __NL80211_REG_RULE_ATTR_AFTER_LAST,
539 NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
540};
541
542/**
543 * enum nl80211_reg_rule_flags - regulatory rule flags
544 *
545 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
546 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
547 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
548 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
549 * @NL80211_RRF_DFS: DFS support is required to be used
550 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
551 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
552 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
553 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
554 */
555enum nl80211_reg_rule_flags {
556 NL80211_RRF_NO_OFDM = 1<<0,
557 NL80211_RRF_NO_CCK = 1<<1,
558 NL80211_RRF_NO_INDOOR = 1<<2,
559 NL80211_RRF_NO_OUTDOOR = 1<<3,
560 NL80211_RRF_DFS = 1<<4,
561 NL80211_RRF_PTP_ONLY = 1<<5,
562 NL80211_RRF_PTMP_ONLY = 1<<6,
563 NL80211_RRF_PASSIVE_SCAN = 1<<7,
564 NL80211_RRF_NO_IBSS = 1<<8,
565};
566
567/**
439 * enum nl80211_mntr_flags - monitor configuration flags 568 * enum nl80211_mntr_flags - monitor configuration flags
440 * 569 *
441 * Monitor configuration flags. 570 * Monitor configuration flags.
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index da2698b0fdd1..b86fa2ffca0c 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -213,9 +213,16 @@ static inline int notifier_to_errno(int ret)
213#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ 213#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */
214#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ 214#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
215#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task, 215#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task,
216 * not handling interrupts, soon dead */ 216 * not handling interrupts, soon dead.
217 * Called on the dying cpu, interrupts
218 * are already disabled. Must not
219 * sleep, must not fail */
217#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug 220#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug
218 * lock is dropped */ 221 * lock is dropped */
222#define CPU_STARTING 0x000A /* CPU (unsigned)v soon running.
223 * Called on the new cpu, just before
224 * enabling interrupts. Must not sleep,
225 * must not fail */
219 226
220/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend 227/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
221 * operation in progress 228 * operation in progress
@@ -229,6 +236,7 @@ static inline int notifier_to_errno(int ret)
229#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) 236#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
230#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) 237#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
231#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN) 238#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN)
239#define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN)
232 240
233/* Hibernation and suspend events */ 241/* Hibernation and suspend events */
234#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */ 242#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */
diff --git a/include/linux/of.h b/include/linux/of.h
index 79886ade070f..e2488f5e7cb2 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -71,5 +71,8 @@ extern int of_n_size_cells(struct device_node *np);
71extern const struct of_device_id *of_match_node( 71extern const struct of_device_id *of_match_node(
72 const struct of_device_id *matches, const struct device_node *node); 72 const struct of_device_id *matches, const struct device_node *node);
73extern int of_modalias_node(struct device_node *node, char *modalias, int len); 73extern int of_modalias_node(struct device_node *node, char *modalias, int len);
74extern int of_parse_phandles_with_args(struct device_node *np,
75 const char *list_name, const char *cells_name, int index,
76 struct device_node **out_node, const void **out_args);
74 77
75#endif /* _LINUX_OF_H */ 78#endif /* _LINUX_OF_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 041bb31100f4..5231861f357d 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -36,6 +36,8 @@
36#define XEN_ENTER_SWITCH_CODE 10 36#define XEN_ENTER_SWITCH_CODE 10
37#define SPU_PROFILING_CODE 11 37#define SPU_PROFILING_CODE 11
38#define SPU_CTX_SWITCH_CODE 12 38#define SPU_CTX_SWITCH_CODE 12
39#define IBS_FETCH_CODE 13
40#define IBS_OP_CODE 14
39 41
40struct super_block; 42struct super_block;
41struct dentry; 43struct dentry;
@@ -84,13 +86,6 @@ int oprofile_arch_init(struct oprofile_operations * ops);
84void oprofile_arch_exit(void); 86void oprofile_arch_exit(void);
85 87
86/** 88/**
87 * Add data to the event buffer.
88 * The data passed is free-form, but typically consists of
89 * file offsets, dcookies, context information, and ESCAPE codes.
90 */
91void add_event_entry(unsigned long data);
92
93/**
94 * Add a sample. This may be called from any context. Pass 89 * Add a sample. This may be called from any context. Pass
95 * smp_processor_id() as cpu. 90 * smp_processor_id() as cpu.
96 */ 91 */
@@ -160,5 +155,14 @@ int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, siz
160 155
161/** lock for read/write safety */ 156/** lock for read/write safety */
162extern spinlock_t oprofilefs_lock; 157extern spinlock_t oprofilefs_lock;
158
159/**
160 * Add the contents of a circular buffer to the event buffer.
161 */
162void oprofile_put_buff(unsigned long *buf, unsigned int start,
163 unsigned int stop, unsigned int max);
164
165unsigned long oprofile_get_cpu_buffer_size(void);
166void oprofile_cpu_buffer_inc_smpl_lost(void);
163 167
164#endif /* OPROFILE_H */ 168#endif /* OPROFILE_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index c74d3e875314..b12f93a3c345 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -93,6 +93,11 @@ enum pageflags {
93 PG_mappedtodisk, /* Has blocks allocated on-disk */ 93 PG_mappedtodisk, /* Has blocks allocated on-disk */
94 PG_reclaim, /* To be reclaimed asap */ 94 PG_reclaim, /* To be reclaimed asap */
95 PG_buddy, /* Page is free, on buddy lists */ 95 PG_buddy, /* Page is free, on buddy lists */
96 PG_swapbacked, /* Page is backed by RAM/swap */
97#ifdef CONFIG_UNEVICTABLE_LRU
98 PG_unevictable, /* Page is "unevictable" */
99 PG_mlocked, /* Page is vma mlocked */
100#endif
96#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR 101#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
97 PG_uncached, /* Page has been mapped as uncached */ 102 PG_uncached, /* Page has been mapped as uncached */
98#endif 103#endif
@@ -161,6 +166,18 @@ static inline int Page##uname(struct page *page) \
161#define TESTSCFLAG(uname, lname) \ 166#define TESTSCFLAG(uname, lname) \
162 TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) 167 TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
163 168
169#define SETPAGEFLAG_NOOP(uname) \
170static inline void SetPage##uname(struct page *page) { }
171
172#define CLEARPAGEFLAG_NOOP(uname) \
173static inline void ClearPage##uname(struct page *page) { }
174
175#define __CLEARPAGEFLAG_NOOP(uname) \
176static inline void __ClearPage##uname(struct page *page) { }
177
178#define TESTCLEARFLAG_FALSE(uname) \
179static inline int TestClearPage##uname(struct page *page) { return 0; }
180
164struct page; /* forward declaration */ 181struct page; /* forward declaration */
165 182
166TESTPAGEFLAG(Locked, locked) 183TESTPAGEFLAG(Locked, locked)
@@ -169,6 +186,7 @@ PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
169PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) 186PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
170PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) 187PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
171PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) 188PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
189 TESTCLEARFLAG(Active, active)
172__PAGEFLAG(Slab, slab) 190__PAGEFLAG(Slab, slab)
173PAGEFLAG(Checked, checked) /* Used by some filesystems */ 191PAGEFLAG(Checked, checked) /* Used by some filesystems */
174PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */ 192PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */
@@ -176,6 +194,7 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */
176PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) 194PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
177PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) 195PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
178 __SETPAGEFLAG(Private, private) 196 __SETPAGEFLAG(Private, private)
197PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
179 198
180__PAGEFLAG(SlobPage, slob_page) 199__PAGEFLAG(SlobPage, slob_page)
181__PAGEFLAG(SlobFree, slob_free) 200__PAGEFLAG(SlobFree, slob_free)
@@ -211,6 +230,25 @@ PAGEFLAG(SwapCache, swapcache)
211PAGEFLAG_FALSE(SwapCache) 230PAGEFLAG_FALSE(SwapCache)
212#endif 231#endif
213 232
233#ifdef CONFIG_UNEVICTABLE_LRU
234PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
235 TESTCLEARFLAG(Unevictable, unevictable)
236
237#define MLOCK_PAGES 1
238PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
239 TESTSCFLAG(Mlocked, mlocked)
240
241#else
242
243#define MLOCK_PAGES 0
244PAGEFLAG_FALSE(Mlocked)
245 SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked)
246
247PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable)
248 SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable)
249 __CLEARPAGEFLAG_NOOP(Unevictable)
250#endif
251
214#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR 252#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
215PAGEFLAG(Uncached, uncached) 253PAGEFLAG(Uncached, uncached)
216#else 254#else
@@ -326,15 +364,25 @@ static inline void __ClearPageTail(struct page *page)
326 364
327#endif /* !PAGEFLAGS_EXTENDED */ 365#endif /* !PAGEFLAGS_EXTENDED */
328 366
367#ifdef CONFIG_UNEVICTABLE_LRU
368#define __PG_UNEVICTABLE (1 << PG_unevictable)
369#define __PG_MLOCKED (1 << PG_mlocked)
370#else
371#define __PG_UNEVICTABLE 0
372#define __PG_MLOCKED 0
373#endif
374
329#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ 375#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \
330 1 << PG_buddy | 1 << PG_writeback | \ 376 1 << PG_buddy | 1 << PG_writeback | \
331 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active) 377 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \
378 __PG_UNEVICTABLE | __PG_MLOCKED)
332 379
333/* 380/*
334 * Flags checked in bad_page(). Pages on the free list should not have 381 * Flags checked in bad_page(). Pages on the free list should not have
335 * these flags set. It they are, there is a problem. 382 * these flags set. It they are, there is a problem.
336 */ 383 */
337#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty) 384#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \
385 1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked)
338 386
339/* 387/*
340 * Flags checked when a page is freed. Pages being freed should not have 388 * Flags checked when a page is freed. Pages being freed should not have
@@ -347,7 +395,8 @@ static inline void __ClearPageTail(struct page *page)
347 * Pages being prepped should not have these flags set. It they are, there 395 * Pages being prepped should not have these flags set. It they are, there
348 * is a problem. 396 * is a problem.
349 */ 397 */
350#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty) 398#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \
399 1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked)
351 400
352#endif /* !__GENERATING_BOUNDS_H */ 401#endif /* !__GENERATING_BOUNDS_H */
353#endif /* PAGE_FLAGS_H */ 402#endif /* PAGE_FLAGS_H */
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
new file mode 100644
index 000000000000..f546ad6fc028
--- /dev/null
+++ b/include/linux/page_cgroup.h
@@ -0,0 +1,108 @@
1#ifndef __LINUX_PAGE_CGROUP_H
2#define __LINUX_PAGE_CGROUP_H
3
4#ifdef CONFIG_CGROUP_MEM_RES_CTLR
5#include <linux/bit_spinlock.h>
6/*
7 * Page Cgroup can be considered as an extended mem_map.
8 * A page_cgroup page is associated with every page descriptor. The
9 * page_cgroup helps us identify information about the cgroup
10 * All page cgroups are allocated at boot or memory hotplug event,
11 * then the page cgroup for pfn always exists.
12 */
13struct page_cgroup {
14 unsigned long flags;
15 struct mem_cgroup *mem_cgroup;
16 struct page *page;
17 struct list_head lru; /* per cgroup LRU list */
18};
19
20void __init pgdat_page_cgroup_init(struct pglist_data *pgdat);
21void __init page_cgroup_init(void);
22struct page_cgroup *lookup_page_cgroup(struct page *page);
23
24enum {
25 /* flags for mem_cgroup */
26 PCG_LOCK, /* page cgroup is locked */
27 PCG_CACHE, /* charged as cache */
28 PCG_USED, /* this object is in use. */
29 /* flags for LRU placement */
30 PCG_ACTIVE, /* page is active in this cgroup */
31 PCG_FILE, /* page is file system backed */
32 PCG_UNEVICTABLE, /* page is unevictableable */
33};
34
35#define TESTPCGFLAG(uname, lname) \
36static inline int PageCgroup##uname(struct page_cgroup *pc) \
37 { return test_bit(PCG_##lname, &pc->flags); }
38
39#define SETPCGFLAG(uname, lname) \
40static inline void SetPageCgroup##uname(struct page_cgroup *pc)\
41 { set_bit(PCG_##lname, &pc->flags); }
42
43#define CLEARPCGFLAG(uname, lname) \
44static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \
45 { clear_bit(PCG_##lname, &pc->flags); }
46
47/* Cache flag is set only once (at allocation) */
48TESTPCGFLAG(Cache, CACHE)
49
50TESTPCGFLAG(Used, USED)
51CLEARPCGFLAG(Used, USED)
52
53/* LRU management flags (from global-lru definition) */
54TESTPCGFLAG(File, FILE)
55SETPCGFLAG(File, FILE)
56CLEARPCGFLAG(File, FILE)
57
58TESTPCGFLAG(Active, ACTIVE)
59SETPCGFLAG(Active, ACTIVE)
60CLEARPCGFLAG(Active, ACTIVE)
61
62TESTPCGFLAG(Unevictable, UNEVICTABLE)
63SETPCGFLAG(Unevictable, UNEVICTABLE)
64CLEARPCGFLAG(Unevictable, UNEVICTABLE)
65
66static inline int page_cgroup_nid(struct page_cgroup *pc)
67{
68 return page_to_nid(pc->page);
69}
70
71static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
72{
73 return page_zonenum(pc->page);
74}
75
76static inline void lock_page_cgroup(struct page_cgroup *pc)
77{
78 bit_spin_lock(PCG_LOCK, &pc->flags);
79}
80
81static inline int trylock_page_cgroup(struct page_cgroup *pc)
82{
83 return bit_spin_trylock(PCG_LOCK, &pc->flags);
84}
85
86static inline void unlock_page_cgroup(struct page_cgroup *pc)
87{
88 bit_spin_unlock(PCG_LOCK, &pc->flags);
89}
90
91#else /* CONFIG_CGROUP_MEM_RES_CTLR */
92struct page_cgroup;
93
94static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat)
95{
96}
97
98static inline struct page_cgroup *lookup_page_cgroup(struct page *page)
99{
100 return NULL;
101}
102
103static inline void page_cgroup_init(void)
104{
105}
106
107#endif
108#endif
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 5da31c12101c..709742be02f0 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -32,6 +32,34 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
32 } 32 }
33} 33}
34 34
35#ifdef CONFIG_UNEVICTABLE_LRU
36#define AS_UNEVICTABLE (__GFP_BITS_SHIFT + 2) /* e.g., ramdisk, SHM_LOCK */
37
38static inline void mapping_set_unevictable(struct address_space *mapping)
39{
40 set_bit(AS_UNEVICTABLE, &mapping->flags);
41}
42
43static inline void mapping_clear_unevictable(struct address_space *mapping)
44{
45 clear_bit(AS_UNEVICTABLE, &mapping->flags);
46}
47
48static inline int mapping_unevictable(struct address_space *mapping)
49{
50 if (likely(mapping))
51 return test_bit(AS_UNEVICTABLE, &mapping->flags);
52 return !!mapping;
53}
54#else
55static inline void mapping_set_unevictable(struct address_space *mapping) { }
56static inline void mapping_clear_unevictable(struct address_space *mapping) { }
57static inline int mapping_unevictable(struct address_space *mapping)
58{
59 return 0;
60}
61#endif
62
35static inline gfp_t mapping_gfp_mask(struct address_space * mapping) 63static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
36{ 64{
37 return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; 65 return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;
@@ -271,19 +299,19 @@ extern int __lock_page_killable(struct page *page);
271extern void __lock_page_nosync(struct page *page); 299extern void __lock_page_nosync(struct page *page);
272extern void unlock_page(struct page *page); 300extern void unlock_page(struct page *page);
273 301
274static inline void set_page_locked(struct page *page) 302static inline void __set_page_locked(struct page *page)
275{ 303{
276 set_bit(PG_locked, &page->flags); 304 __set_bit(PG_locked, &page->flags);
277} 305}
278 306
279static inline void clear_page_locked(struct page *page) 307static inline void __clear_page_locked(struct page *page)
280{ 308{
281 clear_bit(PG_locked, &page->flags); 309 __clear_bit(PG_locked, &page->flags);
282} 310}
283 311
284static inline int trylock_page(struct page *page) 312static inline int trylock_page(struct page *page)
285{ 313{
286 return !test_and_set_bit(PG_locked, &page->flags); 314 return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));
287} 315}
288 316
289/* 317/*
@@ -410,17 +438,17 @@ extern void __remove_from_page_cache(struct page *page);
410 438
411/* 439/*
412 * Like add_to_page_cache_locked, but used to add newly allocated pages: 440 * Like add_to_page_cache_locked, but used to add newly allocated pages:
413 * the page is new, so we can just run set_page_locked() against it. 441 * the page is new, so we can just run __set_page_locked() against it.
414 */ 442 */
415static inline int add_to_page_cache(struct page *page, 443static inline int add_to_page_cache(struct page *page,
416 struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) 444 struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
417{ 445{
418 int error; 446 int error;
419 447
420 set_page_locked(page); 448 __set_page_locked(page);
421 error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); 449 error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
422 if (unlikely(error)) 450 if (unlikely(error))
423 clear_page_locked(page); 451 __clear_page_locked(page);
424 return error; 452 return error;
425} 453}
426 454
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 8eb7fa76c1d0..e90a2cb02915 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -23,9 +23,9 @@ struct pagevec {
23void __pagevec_release(struct pagevec *pvec); 23void __pagevec_release(struct pagevec *pvec);
24void __pagevec_release_nonlru(struct pagevec *pvec); 24void __pagevec_release_nonlru(struct pagevec *pvec);
25void __pagevec_free(struct pagevec *pvec); 25void __pagevec_free(struct pagevec *pvec);
26void __pagevec_lru_add(struct pagevec *pvec); 26void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru);
27void __pagevec_lru_add_active(struct pagevec *pvec);
28void pagevec_strip(struct pagevec *pvec); 27void pagevec_strip(struct pagevec *pvec);
28void pagevec_swap_free(struct pagevec *pvec);
29unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, 29unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping,
30 pgoff_t start, unsigned nr_pages); 30 pgoff_t start, unsigned nr_pages);
31unsigned pagevec_lookup_tag(struct pagevec *pvec, 31unsigned pagevec_lookup_tag(struct pagevec *pvec,
@@ -81,10 +81,36 @@ static inline void pagevec_free(struct pagevec *pvec)
81 __pagevec_free(pvec); 81 __pagevec_free(pvec);
82} 82}
83 83
84static inline void pagevec_lru_add(struct pagevec *pvec) 84static inline void __pagevec_lru_add_anon(struct pagevec *pvec)
85{
86 ____pagevec_lru_add(pvec, LRU_INACTIVE_ANON);
87}
88
89static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec)
90{
91 ____pagevec_lru_add(pvec, LRU_ACTIVE_ANON);
92}
93
94static inline void __pagevec_lru_add_file(struct pagevec *pvec)
95{
96 ____pagevec_lru_add(pvec, LRU_INACTIVE_FILE);
97}
98
99static inline void __pagevec_lru_add_active_file(struct pagevec *pvec)
100{
101 ____pagevec_lru_add(pvec, LRU_ACTIVE_FILE);
102}
103
104static inline void pagevec_lru_add_file(struct pagevec *pvec)
105{
106 if (pagevec_count(pvec))
107 __pagevec_lru_add_file(pvec);
108}
109
110static inline void pagevec_lru_add_anon(struct pagevec *pvec)
85{ 111{
86 if (pagevec_count(pvec)) 112 if (pagevec_count(pvec))
87 __pagevec_lru_add(pvec); 113 __pagevec_lru_add_anon(pvec);
88} 114}
89 115
90#endif /* _LINUX_PAGEVEC_H */ 116#endif /* _LINUX_PAGEVEC_H */
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 6a0d7cdb5774..e1f83c5065c5 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -1,5 +1,3 @@
1/* $Id: parport.h,v 1.1 1998/05/17 10:57:52 andrea Exp andrea $ */
2
3/* 1/*
4 * Any part of this program may be used in documents licensed under 2 * Any part of this program may be used in documents licensed under
5 * the GNU Free Documentation License, Version 1.1 or any later version 3 * the GNU Free Documentation License, Version 1.1 or any later version
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 7dcd05075756..ea2281e726f6 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -25,7 +25,7 @@ typedef struct {
25 char *to; 25 char *to;
26} substring_t; 26} substring_t;
27 27
28int match_token(char *, match_table_t table, substring_t args[]); 28int match_token(char *, const match_table_t table, substring_t args[]);
29int match_int(substring_t *, int *result); 29int match_int(substring_t *, int *result);
30int match_octal(substring_t *, int *result); 30int match_octal(substring_t *, int *result);
31int match_hex(substring_t *, int *result); 31int match_hex(substring_t *, int *result);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 98dc6243a706..feb4657bb043 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -51,6 +51,7 @@
51#include <linux/kobject.h> 51#include <linux/kobject.h>
52#include <asm/atomic.h> 52#include <asm/atomic.h>
53#include <linux/device.h> 53#include <linux/device.h>
54#include <linux/io.h>
54 55
55/* Include the ID list */ 56/* Include the ID list */
56#include <linux/pci_ids.h> 57#include <linux/pci_ids.h>
@@ -64,6 +65,11 @@ struct pci_slot {
64 struct kobject kobj; 65 struct kobject kobj;
65}; 66};
66 67
68static inline const char *pci_slot_name(const struct pci_slot *slot)
69{
70 return kobject_name(&slot->kobj);
71}
72
67/* File state for mmap()s on /proc/bus/pci/X/Y */ 73/* File state for mmap()s on /proc/bus/pci/X/Y */
68enum pci_mmap_state { 74enum pci_mmap_state {
69 pci_mmap_io, 75 pci_mmap_io,
@@ -214,6 +220,7 @@ struct pci_dev {
214 unsigned int broken_parity_status:1; /* Device generates false positive parity */ 220 unsigned int broken_parity_status:1; /* Device generates false positive parity */
215 unsigned int msi_enabled:1; 221 unsigned int msi_enabled:1;
216 unsigned int msix_enabled:1; 222 unsigned int msix_enabled:1;
223 unsigned int ari_enabled:1; /* ARI forwarding */
217 unsigned int is_managed:1; 224 unsigned int is_managed:1;
218 unsigned int is_pcie:1; 225 unsigned int is_pcie:1;
219 pci_dev_flags_t dev_flags; 226 pci_dev_flags_t dev_flags;
@@ -347,7 +354,6 @@ struct pci_bus_region {
347struct pci_dynids { 354struct pci_dynids {
348 spinlock_t lock; /* protects list, index */ 355 spinlock_t lock; /* protects list, index */
349 struct list_head list; /* for IDs added at runtime */ 356 struct list_head list; /* for IDs added at runtime */
350 unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
351}; 357};
352 358
353/* ---------------------------------------------------------------- */ 359/* ---------------------------------------------------------------- */
@@ -456,8 +462,8 @@ struct pci_driver {
456 462
457/** 463/**
458 * PCI_VDEVICE - macro used to describe a specific pci device in short form 464 * PCI_VDEVICE - macro used to describe a specific pci device in short form
459 * @vend: the vendor name 465 * @vendor: the vendor name
460 * @dev: the 16 bit PCI Device ID 466 * @device: the 16 bit PCI Device ID
461 * 467 *
462 * This macro is used to create a struct pci_device_id that matches a 468 * This macro is used to create a struct pci_device_id that matches a
463 * specific PCI device. The subvendor, and subdevice fields will be set 469 * specific PCI device. The subvendor, and subdevice fields will be set
@@ -509,9 +515,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
509struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, 515struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
510 int busnr); 516 int busnr);
511struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, 517struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
512 const char *name); 518 const char *name,
519 struct hotplug_slot *hotplug);
513void pci_destroy_slot(struct pci_slot *slot); 520void pci_destroy_slot(struct pci_slot *slot);
514void pci_update_slot_number(struct pci_slot *slot, int slot_nr); 521void pci_renumber_slot(struct pci_slot *slot, int slot_nr);
515int pci_scan_slot(struct pci_bus *bus, int devfn); 522int pci_scan_slot(struct pci_bus *bus, int devfn);
516struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); 523struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
517void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); 524void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -539,6 +546,13 @@ struct pci_dev __deprecated *pci_find_slot(unsigned int bus,
539 unsigned int devfn); 546 unsigned int devfn);
540#endif /* CONFIG_PCI_LEGACY */ 547#endif /* CONFIG_PCI_LEGACY */
541 548
549enum pci_lost_interrupt_reason {
550 PCI_LOST_IRQ_NO_INFORMATION = 0,
551 PCI_LOST_IRQ_DISABLE_MSI,
552 PCI_LOST_IRQ_DISABLE_MSIX,
553 PCI_LOST_IRQ_DISABLE_ACPI,
554};
555enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
542int pci_find_capability(struct pci_dev *dev, int cap); 556int pci_find_capability(struct pci_dev *dev, int cap);
543int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); 557int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
544int pci_find_ext_capability(struct pci_dev *dev, int cap); 558int pci_find_ext_capability(struct pci_dev *dev, int cap);
@@ -626,11 +640,15 @@ int pcix_get_mmrbc(struct pci_dev *dev);
626int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); 640int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
627int pcie_get_readrq(struct pci_dev *dev); 641int pcie_get_readrq(struct pci_dev *dev);
628int pcie_set_readrq(struct pci_dev *dev, int rq); 642int pcie_set_readrq(struct pci_dev *dev, int rq);
643int pci_reset_function(struct pci_dev *dev);
644int pci_execute_reset_function(struct pci_dev *dev);
629void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); 645void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
630int __must_check pci_assign_resource(struct pci_dev *dev, int i); 646int __must_check pci_assign_resource(struct pci_dev *dev, int i);
631int pci_select_bars(struct pci_dev *dev, unsigned long flags); 647int pci_select_bars(struct pci_dev *dev, unsigned long flags);
632 648
633/* ROM control related routines */ 649/* ROM control related routines */
650int pci_enable_rom(struct pci_dev *pdev);
651void pci_disable_rom(struct pci_dev *pdev);
634void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); 652void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
635void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); 653void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
636size_t pci_get_rom_size(void __iomem *rom, size_t size); 654size_t pci_get_rom_size(void __iomem *rom, size_t size);
@@ -643,6 +661,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
643bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); 661bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
644void pci_pme_active(struct pci_dev *dev, bool enable); 662void pci_pme_active(struct pci_dev *dev, bool enable);
645int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); 663int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
664int pci_wake_from_d3(struct pci_dev *dev, bool enable);
646pci_power_t pci_target_state(struct pci_dev *dev); 665pci_power_t pci_target_state(struct pci_dev *dev);
647int pci_prepare_to_sleep(struct pci_dev *dev); 666int pci_prepare_to_sleep(struct pci_dev *dev);
648int pci_back_from_sleep(struct pci_dev *dev); 667int pci_back_from_sleep(struct pci_dev *dev);
@@ -723,7 +742,7 @@ enum pci_dma_burst_strategy {
723}; 742};
724 743
725struct msix_entry { 744struct msix_entry {
726 u16 vector; /* kernel uses to write allocated vector */ 745 u32 vector; /* kernel uses to write allocated vector */
727 u16 entry; /* driver uses to specify entry, OS writes */ 746 u16 entry; /* driver uses to specify entry, OS writes */
728}; 747};
729 748
@@ -1116,5 +1135,20 @@ static inline void pci_mmcfg_early_init(void) { }
1116static inline void pci_mmcfg_late_init(void) { } 1135static inline void pci_mmcfg_late_init(void) { }
1117#endif 1136#endif
1118 1137
1138#ifdef CONFIG_HAS_IOMEM
1139static inline void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
1140{
1141 /*
1142 * Make sure the BAR is actually a memory resource, not an IO resource
1143 */
1144 if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
1145 WARN_ON(1);
1146 return NULL;
1147 }
1148 return ioremap_nocache(pci_resource_start(pdev, bar),
1149 pci_resource_len(pdev, bar));
1150}
1151#endif
1152
1119#endif /* __KERNEL__ */ 1153#endif /* __KERNEL__ */
1120#endif /* LINUX_PCI_H */ 1154#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index a08cd06b541a..a00bd1a0f156 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -142,8 +142,6 @@ struct hotplug_slot_info {
142 142
143/** 143/**
144 * struct hotplug_slot - used to register a physical slot with the hotplug pci core 144 * struct hotplug_slot - used to register a physical slot with the hotplug pci core
145 * @name: the name of the slot being registered. This string must
146 * be unique amoung slots registered on this system.
147 * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot 145 * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
148 * @info: pointer to the &struct hotplug_slot_info for the initial values for 146 * @info: pointer to the &struct hotplug_slot_info for the initial values for
149 * this slot. 147 * this slot.
@@ -153,7 +151,6 @@ struct hotplug_slot_info {
153 * needs. 151 * needs.
154 */ 152 */
155struct hotplug_slot { 153struct hotplug_slot {
156 char *name;
157 struct hotplug_slot_ops *ops; 154 struct hotplug_slot_ops *ops;
158 struct hotplug_slot_info *info; 155 struct hotplug_slot_info *info;
159 void (*release) (struct hotplug_slot *slot); 156 void (*release) (struct hotplug_slot *slot);
@@ -165,7 +162,13 @@ struct hotplug_slot {
165}; 162};
166#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj) 163#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
167 164
168extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr); 165static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
166{
167 return pci_slot_name(slot->pci_slot);
168}
169
170extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr,
171 const char *name);
169extern int pci_hp_deregister(struct hotplug_slot *slot); 172extern int pci_hp_deregister(struct hotplug_slot *slot);
170extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, 173extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
171 struct hotplug_slot_info *info); 174 struct hotplug_slot_info *info);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f1624b396754..1800f1d6e40d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -497,6 +497,16 @@
497#define PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP 0x1101 497#define PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP 0x1101
498#define PCI_DEVICE_ID_AMD_K8_NB_MEMCTL 0x1102 498#define PCI_DEVICE_ID_AMD_K8_NB_MEMCTL 0x1102
499#define PCI_DEVICE_ID_AMD_K8_NB_MISC 0x1103 499#define PCI_DEVICE_ID_AMD_K8_NB_MISC 0x1103
500#define PCI_DEVICE_ID_AMD_10H_NB_HT 0x1200
501#define PCI_DEVICE_ID_AMD_10H_NB_MAP 0x1201
502#define PCI_DEVICE_ID_AMD_10H_NB_DRAM 0x1202
503#define PCI_DEVICE_ID_AMD_10H_NB_MISC 0x1203
504#define PCI_DEVICE_ID_AMD_10H_NB_LINK 0x1204
505#define PCI_DEVICE_ID_AMD_11H_NB_HT 0x1300
506#define PCI_DEVICE_ID_AMD_11H_NB_MAP 0x1301
507#define PCI_DEVICE_ID_AMD_11H_NB_DRAM 0x1302
508#define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303
509#define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304
500#define PCI_DEVICE_ID_AMD_LANCE 0x2000 510#define PCI_DEVICE_ID_AMD_LANCE 0x2000
501#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 511#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
502#define PCI_DEVICE_ID_AMD_SCSI 0x2020 512#define PCI_DEVICE_ID_AMD_SCSI 0x2020
@@ -577,6 +587,7 @@
577#define PCI_DEVICE_ID_MATROX_G200_PCI 0x0520 587#define PCI_DEVICE_ID_MATROX_G200_PCI 0x0520
578#define PCI_DEVICE_ID_MATROX_G200_AGP 0x0521 588#define PCI_DEVICE_ID_MATROX_G200_AGP 0x0521
579#define PCI_DEVICE_ID_MATROX_G400 0x0525 589#define PCI_DEVICE_ID_MATROX_G400 0x0525
590#define PCI_DEVICE_ID_MATROX_G200EV_PCI 0x0530
580#define PCI_DEVICE_ID_MATROX_G550 0x2527 591#define PCI_DEVICE_ID_MATROX_G550 0x2527
581#define PCI_DEVICE_ID_MATROX_VIA 0x4536 592#define PCI_DEVICE_ID_MATROX_VIA 0x4536
582 593
@@ -1411,6 +1422,8 @@
1411#define PCI_DEVICE_ID_EICON_MAESTRAQ_U 0xe013 1422#define PCI_DEVICE_ID_EICON_MAESTRAQ_U 0xe013
1412#define PCI_DEVICE_ID_EICON_MAESTRAP 0xe014 1423#define PCI_DEVICE_ID_EICON_MAESTRAP 0xe014
1413 1424
1425#define PCI_VENDOR_ID_CISCO 0x1137
1426
1414#define PCI_VENDOR_ID_ZIATECH 0x1138 1427#define PCI_VENDOR_ID_ZIATECH 0x1138
1415#define PCI_DEVICE_ID_ZIATECH_5550_HC 0x5550 1428#define PCI_DEVICE_ID_ZIATECH_5550_HC 0x5550
1416 1429
@@ -1521,7 +1534,9 @@
1521#define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 1534#define PCI_DEVICE_ID_MARVELL_GT64260 0x6430
1522#define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 1535#define PCI_DEVICE_ID_MARVELL_MV64360 0x6460
1523#define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 1536#define PCI_DEVICE_ID_MARVELL_MV64460 0x6480
1524#define PCI_DEVICE_ID_MARVELL_CAFE_SD 0x4101 1537#define PCI_DEVICE_ID_MARVELL_88ALP01_NAND 0x4100
1538#define PCI_DEVICE_ID_MARVELL_88ALP01_SD 0x4101
1539#define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC 0x4102
1525 1540
1526#define PCI_VENDOR_ID_V3 0x11b0 1541#define PCI_VENDOR_ID_V3 0x11b0
1527#define PCI_DEVICE_ID_V3_V960 0x0001 1542#define PCI_DEVICE_ID_V3_V960 0x0001
@@ -1929,6 +1944,14 @@
1929 1944
1930#define PCI_VENDOR_ID_OXSEMI 0x1415 1945#define PCI_VENDOR_ID_OXSEMI 0x1415
1931#define PCI_DEVICE_ID_OXSEMI_12PCI840 0x8403 1946#define PCI_DEVICE_ID_OXSEMI_12PCI840 0x8403
1947#define PCI_DEVICE_ID_OXSEMI_PCIe840 0xC000
1948#define PCI_DEVICE_ID_OXSEMI_PCIe840_G 0xC004
1949#define PCI_DEVICE_ID_OXSEMI_PCIe952_0 0xC100
1950#define PCI_DEVICE_ID_OXSEMI_PCIe952_0_G 0xC104
1951#define PCI_DEVICE_ID_OXSEMI_PCIe952_1 0xC110
1952#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_G 0xC114
1953#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118
1954#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C
1932#define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501 1955#define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501
1933#define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511 1956#define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511
1934#define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513 1957#define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513
@@ -2213,6 +2236,7 @@
2213 2236
2214#define PCI_VENDOR_ID_ATTANSIC 0x1969 2237#define PCI_VENDOR_ID_ATTANSIC 0x1969
2215#define PCI_DEVICE_ID_ATTANSIC_L1 0x1048 2238#define PCI_DEVICE_ID_ATTANSIC_L1 0x1048
2239#define PCI_DEVICE_ID_ATTANSIC_L2 0x2048
2216 2240
2217#define PCI_VENDOR_ID_JMICRON 0x197B 2241#define PCI_VENDOR_ID_JMICRON 0x197B
2218#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 2242#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360
@@ -2244,6 +2268,16 @@
2244#define PCI_DEVICE_ID_3DLABS_PERMEDIA2 0x0007 2268#define PCI_DEVICE_ID_3DLABS_PERMEDIA2 0x0007
2245#define PCI_DEVICE_ID_3DLABS_PERMEDIA2V 0x0009 2269#define PCI_DEVICE_ID_3DLABS_PERMEDIA2V 0x0009
2246 2270
2271#define PCI_VENDOR_ID_NETXEN 0x4040
2272#define PCI_DEVICE_ID_NX2031_10GXSR 0x0001
2273#define PCI_DEVICE_ID_NX2031_10GCX4 0x0002
2274#define PCI_DEVICE_ID_NX2031_4GCU 0x0003
2275#define PCI_DEVICE_ID_NX2031_IMEZ 0x0004
2276#define PCI_DEVICE_ID_NX2031_HMEZ 0x0005
2277#define PCI_DEVICE_ID_NX2031_XG_MGMT 0x0024
2278#define PCI_DEVICE_ID_NX2031_XG_MGMT2 0x0025
2279#define PCI_DEVICE_ID_NX3031 0x0100
2280
2247#define PCI_VENDOR_ID_AKS 0x416c 2281#define PCI_VENDOR_ID_AKS 0x416c
2248#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 2282#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100
2249 2283
@@ -2422,15 +2456,16 @@
2422#define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a 2456#define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a
2423#define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e 2457#define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e
2424#define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b 2458#define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b
2459#define PCI_DEVICE_ID_INTEL_FBD_CNB 0x360c
2425#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 2460#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14
2426#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 2461#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16
2427#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 2462#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18
2428#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a 2463#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a
2429#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 2464#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
2430#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 2465#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
2431#define PCI_DEVICE_ID_INTEL_PCH_0 0x3b10 2466#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN 0x3b00
2432#define PCI_DEVICE_ID_INTEL_PCH_1 0x3b11 2467#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX 0x3b1f
2433#define PCI_DEVICE_ID_INTEL_PCH_2 0x3b30 2468#define PCI_DEVICE_ID_INTEL_PCH_SMBUS 0x3b30
2434#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f 2469#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
2435#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 2470#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
2436#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 2471#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 450684f7eaac..e5effd47ed74 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -377,6 +377,7 @@
377#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */ 377#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */
378#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ 378#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
379#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ 379#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
380#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
380#define PCI_EXP_DEVCTL 8 /* Device Control */ 381#define PCI_EXP_DEVCTL 8 /* Device Control */
381#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ 382#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
382#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ 383#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
@@ -389,6 +390,7 @@
389#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ 390#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
390#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */ 391#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */
391#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ 392#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
393#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
392#define PCI_EXP_DEVSTA 10 /* Device Status */ 394#define PCI_EXP_DEVSTA 10 /* Device Status */
393#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ 395#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
394#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ 396#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */
@@ -419,6 +421,10 @@
419#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ 421#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
420#define PCI_EXP_RTCAP 30 /* Root Capabilities */ 422#define PCI_EXP_RTCAP 30 /* Root Capabilities */
421#define PCI_EXP_RTSTA 32 /* Root Status */ 423#define PCI_EXP_RTSTA 32 /* Root Status */
424#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
425#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
426#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
427#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */
422 428
423/* Extended Capabilities (PCI-X 2.0 and Express) */ 429/* Extended Capabilities (PCI-X 2.0 and Express) */
424#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) 430#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
@@ -429,6 +435,7 @@
429#define PCI_EXT_CAP_ID_VC 2 435#define PCI_EXT_CAP_ID_VC 2
430#define PCI_EXT_CAP_ID_DSN 3 436#define PCI_EXT_CAP_ID_DSN 3
431#define PCI_EXT_CAP_ID_PWR 4 437#define PCI_EXT_CAP_ID_PWR 4
438#define PCI_EXT_CAP_ID_ARI 14
432 439
433/* Advanced Error Reporting */ 440/* Advanced Error Reporting */
434#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ 441#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
@@ -536,5 +543,14 @@
536#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ 543#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */
537#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ 544#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */
538 545
546/* Alternative Routing-ID Interpretation */
547#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
548#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
549#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
550#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
551#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
552#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
553#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
554#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
539 555
540#endif /* LINUX_PCI_REGS_H */ 556#endif /* LINUX_PCI_REGS_H */
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index fac3337547eb..9f2a3751873a 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -23,12 +23,19 @@
23 __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ 23 __attribute__((__section__(SHARED_ALIGNED_SECTION))) \
24 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ 24 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \
25 ____cacheline_aligned_in_smp 25 ____cacheline_aligned_in_smp
26
27#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
28 __attribute__((__section__(".data.percpu.page_aligned"))) \
29 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
26#else 30#else
27#define DEFINE_PER_CPU(type, name) \ 31#define DEFINE_PER_CPU(type, name) \
28 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name 32 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
29 33
30#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ 34#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \
31 DEFINE_PER_CPU(type, name) 35 DEFINE_PER_CPU(type, name)
36
37#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
38 DEFINE_PER_CPU(type, name)
32#endif 39#endif
33 40
34#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) 41#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 208388835357..9007ccdfc112 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -35,7 +35,7 @@ int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
35void percpu_counter_destroy(struct percpu_counter *fbc); 35void percpu_counter_destroy(struct percpu_counter *fbc);
36void percpu_counter_set(struct percpu_counter *fbc, s64 amount); 36void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
37void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); 37void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
38s64 __percpu_counter_sum(struct percpu_counter *fbc, int set); 38s64 __percpu_counter_sum(struct percpu_counter *fbc);
39 39
40static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) 40static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
41{ 41{
@@ -44,19 +44,13 @@ static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
44 44
45static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) 45static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
46{ 46{
47 s64 ret = __percpu_counter_sum(fbc, 0); 47 s64 ret = __percpu_counter_sum(fbc);
48 return ret < 0 ? 0 : ret; 48 return ret < 0 ? 0 : ret;
49} 49}
50 50
51static inline s64 percpu_counter_sum_and_set(struct percpu_counter *fbc)
52{
53 return __percpu_counter_sum(fbc, 1);
54}
55
56
57static inline s64 percpu_counter_sum(struct percpu_counter *fbc) 51static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
58{ 52{
59 return __percpu_counter_sum(fbc, 0); 53 return __percpu_counter_sum(fbc);
60} 54}
61 55
62static inline s64 percpu_counter_read(struct percpu_counter *fbc) 56static inline s64 percpu_counter_read(struct percpu_counter *fbc)
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 700725ddcaae..01b262959f2e 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -226,6 +226,15 @@ struct sadb_x_sec_ctx {
226} __attribute__((packed)); 226} __attribute__((packed));
227/* sizeof(struct sadb_sec_ctx) = 8 */ 227/* sizeof(struct sadb_sec_ctx) = 8 */
228 228
229/* Used by MIGRATE to pass addresses IKE will use to perform
230 * negotiation with the peer */
231struct sadb_x_kmaddress {
232 uint16_t sadb_x_kmaddress_len;
233 uint16_t sadb_x_kmaddress_exttype;
234 uint32_t sadb_x_kmaddress_reserved;
235} __attribute__((packed));
236/* sizeof(struct sadb_x_kmaddress) == 8 */
237
229/* Message types */ 238/* Message types */
230#define SADB_RESERVED 0 239#define SADB_RESERVED 0
231#define SADB_GETSPI 1 240#define SADB_GETSPI 1
@@ -346,7 +355,9 @@ struct sadb_x_sec_ctx {
346#define SADB_X_EXT_NAT_T_DPORT 22 355#define SADB_X_EXT_NAT_T_DPORT 22
347#define SADB_X_EXT_NAT_T_OA 23 356#define SADB_X_EXT_NAT_T_OA 23
348#define SADB_X_EXT_SEC_CTX 24 357#define SADB_X_EXT_SEC_CTX 24
349#define SADB_EXT_MAX 24 358/* Used with MIGRATE to pass @ to IKE for negotiation */
359#define SADB_X_EXT_KMADDRESS 25
360#define SADB_EXT_MAX 25
350 361
351/* Identity Extension values */ 362/* Identity Extension values */
352#define SADB_IDENTTYPE_RESERVED 0 363#define SADB_IDENTTYPE_RESERVED 0
diff --git a/include/linux/pfn.h b/include/linux/pfn.h
index bb01f8b92b56..7646637221f3 100644
--- a/include/linux/pfn.h
+++ b/include/linux/pfn.h
@@ -1,9 +1,13 @@
1#ifndef _LINUX_PFN_H_ 1#ifndef _LINUX_PFN_H_
2#define _LINUX_PFN_H_ 2#define _LINUX_PFN_H_
3 3
4#ifndef __ASSEMBLY__
5#include <linux/types.h>
6#endif
7
4#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) 8#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
5#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) 9#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
6#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) 10#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
7#define PFN_PHYS(x) ((x) << PAGE_SHIFT) 11#define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
8 12
9#endif 13#endif
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
new file mode 100644
index 000000000000..4157faa857b6
--- /dev/null
+++ b/include/linux/phonet.h
@@ -0,0 +1,171 @@
1/**
2 * file phonet.h
3 *
4 * Phonet sockets kernel interface
5 *
6 * Copyright (C) 2008 Nokia Corporation. All rights reserved.
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
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 */
22
23#ifndef LINUX_PHONET_H
24#define LINUX_PHONET_H
25
26/* Automatic protocol selection */
27#define PN_PROTO_TRANSPORT 0
28/* Phonet datagram socket */
29#define PN_PROTO_PHONET 1
30/* Phonet pipe */
31#define PN_PROTO_PIPE 2
32#define PHONET_NPROTO 3
33
34/* Socket options for SOL_PNPIPE level */
35#define PNPIPE_ENCAP 1
36#define PNPIPE_IFINDEX 2
37
38#define PNADDR_ANY 0
39#define PNPORT_RESOURCE_ROUTING 0
40
41/* Values for PNPIPE_ENCAP option */
42#define PNPIPE_ENCAP_NONE 0
43#define PNPIPE_ENCAP_IP 1
44
45/* ioctls */
46#define SIOCPNGETOBJECT (SIOCPROTOPRIVATE + 0)
47
48/* Phonet protocol header */
49struct phonethdr {
50 __u8 pn_rdev;
51 __u8 pn_sdev;
52 __u8 pn_res;
53 __be16 pn_length;
54 __u8 pn_robj;
55 __u8 pn_sobj;
56} __attribute__((packed));
57
58/* Common Phonet payload header */
59struct phonetmsg {
60 __u8 pn_trans_id; /* transaction ID */
61 __u8 pn_msg_id; /* message type */
62 union {
63 struct {
64 __u8 pn_submsg_id; /* message subtype */
65 __u8 pn_data[5];
66 } base;
67 struct {
68 __u16 pn_e_res_id; /* extended resource ID */
69 __u8 pn_e_submsg_id; /* message subtype */
70 __u8 pn_e_data[3];
71 } ext;
72 } pn_msg_u;
73};
74#define PN_COMMON_MESSAGE 0xF0
75#define PN_COMMGR 0x10
76#define PN_PREFIX 0xE0 /* resource for extended messages */
77#define pn_submsg_id pn_msg_u.base.pn_submsg_id
78#define pn_e_submsg_id pn_msg_u.ext.pn_e_submsg_id
79#define pn_e_res_id pn_msg_u.ext.pn_e_res_id
80#define pn_data pn_msg_u.base.pn_data
81#define pn_e_data pn_msg_u.ext.pn_e_data
82
83/* data for unreachable errors */
84#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP 0x01
85#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP 0x14
86#define pn_orig_msg_id pn_data[0]
87#define pn_status pn_data[1]
88#define pn_e_orig_msg_id pn_e_data[0]
89#define pn_e_status pn_e_data[1]
90
91/* Phonet socket address structure */
92struct sockaddr_pn {
93 sa_family_t spn_family;
94 __u8 spn_obj;
95 __u8 spn_dev;
96 __u8 spn_resource;
97 __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3];
98} __attribute__ ((packed));
99
100static inline __u16 pn_object(__u8 addr, __u16 port)
101{
102 return (addr << 8) | (port & 0x3ff);
103}
104
105static inline __u8 pn_obj(__u16 handle)
106{
107 return handle & 0xff;
108}
109
110static inline __u8 pn_dev(__u16 handle)
111{
112 return handle >> 8;
113}
114
115static inline __u16 pn_port(__u16 handle)
116{
117 return handle & 0x3ff;
118}
119
120static inline __u8 pn_addr(__u16 handle)
121{
122 return (handle >> 8) & 0xfc;
123}
124
125static inline void pn_sockaddr_set_addr(struct sockaddr_pn *spn, __u8 addr)
126{
127 spn->spn_dev &= 0x03;
128 spn->spn_dev |= addr & 0xfc;
129}
130
131static inline void pn_sockaddr_set_port(struct sockaddr_pn *spn, __u16 port)
132{
133 spn->spn_dev &= 0xfc;
134 spn->spn_dev |= (port >> 8) & 0x03;
135 spn->spn_obj = port & 0xff;
136}
137
138static inline void pn_sockaddr_set_object(struct sockaddr_pn *spn,
139 __u16 handle)
140{
141 spn->spn_dev = pn_dev(handle);
142 spn->spn_obj = pn_obj(handle);
143}
144
145static inline void pn_sockaddr_set_resource(struct sockaddr_pn *spn,
146 __u8 resource)
147{
148 spn->spn_resource = resource;
149}
150
151static inline __u8 pn_sockaddr_get_addr(const struct sockaddr_pn *spn)
152{
153 return spn->spn_dev & 0xfc;
154}
155
156static inline __u16 pn_sockaddr_get_port(const struct sockaddr_pn *spn)
157{
158 return ((spn->spn_dev & 0x03) << 8) | spn->spn_obj;
159}
160
161static inline __u16 pn_sockaddr_get_object(const struct sockaddr_pn *spn)
162{
163 return pn_object(spn->spn_dev, spn->spn_obj);
164}
165
166static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn)
167{
168 return spn->spn_resource;
169}
170
171#endif
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 7224c4099a28..77c4ed60b982 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -99,7 +99,14 @@ struct mii_bus {
99 */ 99 */
100 struct mutex mdio_lock; 100 struct mutex mdio_lock;
101 101
102 struct device *dev; 102 struct device *parent;
103 enum {
104 MDIOBUS_ALLOCATED = 1,
105 MDIOBUS_REGISTERED,
106 MDIOBUS_UNREGISTERED,
107 MDIOBUS_RELEASED,
108 } state;
109 struct device dev;
103 110
104 /* list of all PHYs on bus */ 111 /* list of all PHYs on bus */
105 struct phy_device *phy_map[PHY_MAX_ADDR]; 112 struct phy_device *phy_map[PHY_MAX_ADDR];
@@ -113,6 +120,16 @@ struct mii_bus {
113 */ 120 */
114 int *irq; 121 int *irq;
115}; 122};
123#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
124
125struct mii_bus *mdiobus_alloc(void);
126int mdiobus_register(struct mii_bus *bus);
127void mdiobus_unregister(struct mii_bus *bus);
128void mdiobus_free(struct mii_bus *bus);
129struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
130int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum);
131int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val);
132
116 133
117#define PHY_INTERRUPT_DISABLED 0x0 134#define PHY_INTERRUPT_DISABLED 0x0
118#define PHY_INTERRUPT_ENABLED 0x80000000 135#define PHY_INTERRUPT_ENABLED 0x80000000
@@ -391,8 +408,35 @@ struct phy_fixup {
391 int (*run)(struct phy_device *phydev); 408 int (*run)(struct phy_device *phydev);
392}; 409};
393 410
394int phy_read(struct phy_device *phydev, u16 regnum); 411/**
395int phy_write(struct phy_device *phydev, u16 regnum, u16 val); 412 * phy_read - Convenience function for reading a given PHY register
413 * @phydev: the phy_device struct
414 * @regnum: register number to read
415 *
416 * NOTE: MUST NOT be called from interrupt context,
417 * because the bus read/write functions may wait for an interrupt
418 * to conclude the operation.
419 */
420static inline int phy_read(struct phy_device *phydev, u16 regnum)
421{
422 return mdiobus_read(phydev->bus, phydev->addr, regnum);
423}
424
425/**
426 * phy_write - Convenience function for writing a given PHY register
427 * @phydev: the phy_device struct
428 * @regnum: register number to write
429 * @val: value to write to @regnum
430 *
431 * NOTE: MUST NOT be called from interrupt context,
432 * because the bus read/write functions may wait for an interrupt
433 * to conclude the operation.
434 */
435static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val)
436{
437 return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
438}
439
396int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); 440int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
397struct phy_device* get_phy_device(struct mii_bus *bus, int addr); 441struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
398int phy_clear_interrupt(struct phy_device *phydev); 442int phy_clear_interrupt(struct phy_device *phydev);
@@ -408,8 +452,6 @@ void phy_start(struct phy_device *phydev);
408void phy_stop(struct phy_device *phydev); 452void phy_stop(struct phy_device *phydev);
409int phy_start_aneg(struct phy_device *phydev); 453int phy_start_aneg(struct phy_device *phydev);
410 454
411int mdiobus_register(struct mii_bus *bus);
412void mdiobus_unregister(struct mii_bus *bus);
413void phy_sanitize_settings(struct phy_device *phydev); 455void phy_sanitize_settings(struct phy_device *phydev);
414int phy_stop_interrupts(struct phy_device *phydev); 456int phy_stop_interrupts(struct phy_device *phydev);
415int phy_enable_interrupts(struct phy_device *phydev); 457int phy_enable_interrupts(struct phy_device *phydev);
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 1af82c4e17d4..d82fe825d62f 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -84,12 +84,6 @@ static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk)
84 return tsk->nsproxy->pid_ns; 84 return tsk->nsproxy->pid_ns;
85} 85}
86 86
87static inline struct task_struct *task_child_reaper(struct task_struct *tsk)
88{
89 BUG_ON(tsk != current);
90 return tsk->nsproxy->pid_ns->child_reaper;
91}
92
93void pidhash_init(void); 87void pidhash_init(void);
94void pidmap_init(void); 88void pidmap_init(void);
95 89
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index e5de421ac7b4..5d921fa91a5b 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -123,6 +123,13 @@ struct tc_prio_qopt
123 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ 123 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
124}; 124};
125 125
126/* MULTIQ section */
127
128struct tc_multiq_qopt {
129 __u16 bands; /* Number of bands */
130 __u16 max_bands; /* Maximum number of queues */
131};
132
126/* TBF section */ 133/* TBF section */
127 134
128struct tc_tbf_qopt 135struct tc_tbf_qopt
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 95ac21ab3a09..4b8cc6a32479 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -37,6 +37,8 @@ extern int platform_add_devices(struct platform_device **, int);
37 37
38extern struct platform_device *platform_device_register_simple(const char *, int id, 38extern struct platform_device *platform_device_register_simple(const char *, int id,
39 struct resource *, unsigned int); 39 struct resource *, unsigned int);
40extern struct platform_device *platform_device_register_data(struct device *,
41 const char *, int, const void *, size_t);
40 42
41extern struct platform_device *platform_device_alloc(const char *name, int id); 43extern struct platform_device *platform_device_alloc(const char *name, int id);
42extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); 44extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 4dcce54b6d76..42de4003c4ee 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -419,7 +419,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
419 419
420#define suspend_report_result(fn, ret) \ 420#define suspend_report_result(fn, ret) \
421 do { \ 421 do { \
422 __suspend_report_result(__FUNCTION__, fn, ret); \ 422 __suspend_report_result(__func__, fn, ret); \
423 } while (0) 423 } while (0)
424 424
425#else /* !CONFIG_PM_SLEEP */ 425#else /* !CONFIG_PM_SLEEP */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index be764e514e35..ca3c88773028 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -22,9 +22,11 @@ struct pnp_dev;
22 * Resource Management 22 * Resource Management
23 */ 23 */
24#ifdef CONFIG_PNP 24#ifdef CONFIG_PNP
25struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); 25struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned long type,
26 unsigned int num);
26#else 27#else
27static inline struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned int type, unsigned int num) 28static inline struct resource *pnp_get_resource(struct pnp_dev *dev,
29 unsigned long type, unsigned int num)
28{ 30{
29 return NULL; 31 return NULL;
30} 32}
@@ -483,14 +485,4 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
483 485
484#endif /* CONFIG_PNP */ 486#endif /* CONFIG_PNP */
485 487
486#define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg)
487#define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg)
488#define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg)
489
490#ifdef CONFIG_PNP_DEBUG
491#define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg)
492#else
493#define pnp_dbg(format, arg...) do {} while (0)
494#endif
495
496#endif /* _LINUX_PNP_H */ 488#endif /* _LINUX_PNP_H */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index ef453828877a..badd98ab06f6 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -114,11 +114,13 @@ void zero_fd_set(unsigned long nr, unsigned long *fdset)
114 114
115#define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1) 115#define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1)
116 116
117extern int do_select(int n, fd_set_bits *fds, s64 *timeout); 117extern int do_select(int n, fd_set_bits *fds, struct timespec *end_time);
118extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, 118extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds,
119 s64 *timeout); 119 struct timespec *end_time);
120extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, 120extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
121 fd_set __user *exp, s64 *timeout); 121 fd_set __user *exp, struct timespec *end_time);
122
123extern int poll_select_set_timeout(struct timespec *to, long sec, long nsec);
122 124
123#endif /* KERNEL */ 125#endif /* KERNEL */
124 126
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index a7dd38f30ade..a7c721355549 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -45,8 +45,6 @@ struct k_itimer {
45 int it_requeue_pending; /* waiting to requeue this timer */ 45 int it_requeue_pending; /* waiting to requeue this timer */
46#define REQUEUE_PENDING 1 46#define REQUEUE_PENDING 1
47 int it_sigev_notify; /* notify word of sigevent struct */ 47 int it_sigev_notify; /* notify word of sigevent struct */
48 int it_sigev_signo; /* signo word of sigevent struct */
49 sigval_t it_sigev_value; /* value word of sigevent struct */
50 struct task_struct *it_process; /* process to send signal to */ 48 struct task_struct *it_process; /* process to send signal to */
51 struct sigqueue *sigq; /* signal queue entry. */ 49 struct sigqueue *sigq; /* signal queue entry. */
52 union { 50 union {
@@ -115,4 +113,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
115 113
116long clock_nanosleep_restart(struct restart_block *restart_block); 114long clock_nanosleep_restart(struct restart_block *restart_block);
117 115
116void update_rlimit_cpu(unsigned long rlim_new);
117
118#endif 118#endif
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index ea96ead1d39d..f9348cba6dc1 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -165,6 +165,12 @@ struct power_supply_info {
165extern void power_supply_changed(struct power_supply *psy); 165extern void power_supply_changed(struct power_supply *psy);
166extern int power_supply_am_i_supplied(struct power_supply *psy); 166extern int power_supply_am_i_supplied(struct power_supply *psy);
167 167
168#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
169extern int power_supply_is_system_supplied(void);
170#else
171static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
172#endif
173
168extern int power_supply_register(struct device *parent, 174extern int power_supply_register(struct device *parent,
169 struct power_supply *psy); 175 struct power_supply *psy);
170extern void power_supply_unregister(struct power_supply *psy); 176extern void power_supply_unregister(struct power_supply *psy);
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 5ad79198d6f9..48d887e3c6e7 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -78,4 +78,11 @@
78#define PR_GET_SECUREBITS 27 78#define PR_GET_SECUREBITS 27
79#define PR_SET_SECUREBITS 28 79#define PR_SET_SECUREBITS 28
80 80
81/*
82 * Get/set the timerslack as used by poll/select/nanosleep
83 * A value of 0 means "use default"
84 */
85#define PR_SET_TIMERSLACK 29
86#define PR_GET_TIMERSLACK 30
87
81#endif /* _LINUX_PRCTL_H */ 88#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index fb61850d1cfc..b8bdb96eff78 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -97,12 +97,9 @@ struct vmcore {
97 97
98#ifdef CONFIG_PROC_FS 98#ifdef CONFIG_PROC_FS
99 99
100extern struct proc_dir_entry *proc_root_kcore;
101
102extern spinlock_t proc_subdir_lock; 100extern spinlock_t proc_subdir_lock;
103 101
104extern void proc_root_init(void); 102extern void proc_root_init(void);
105extern void proc_misc_init(void);
106 103
107void proc_flush_task(struct task_struct *task); 104void proc_flush_task(struct task_struct *task);
108struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); 105struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
@@ -138,9 +135,6 @@ extern struct inode *proc_get_inode(struct super_block *, unsigned int, struct p
138extern int proc_readdir(struct file *, void *, filldir_t); 135extern int proc_readdir(struct file *, void *, filldir_t);
139extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *); 136extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
140 137
141extern const struct file_operations proc_kcore_operations;
142extern const struct file_operations ppc_htab_operations;
143
144extern int pid_ns_prepare_proc(struct pid_namespace *ns); 138extern int pid_ns_prepare_proc(struct pid_namespace *ns);
145extern void pid_ns_release_proc(struct pid_namespace *ns); 139extern void pid_ns_release_proc(struct pid_namespace *ns);
146 140
diff --git a/include/linux/profile.h b/include/linux/profile.h
index 7e7087239af5..a0fc32279fc0 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -19,10 +19,16 @@ struct notifier_block;
19 19
20#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS) 20#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
21void create_prof_cpu_mask(struct proc_dir_entry *de); 21void create_prof_cpu_mask(struct proc_dir_entry *de);
22int create_proc_profile(void);
22#else 23#else
23static inline void create_prof_cpu_mask(struct proc_dir_entry *de) 24static inline void create_prof_cpu_mask(struct proc_dir_entry *de)
24{ 25{
25} 26}
27
28static inline int create_proc_profile(void)
29{
30 return 0;
31}
26#endif 32#endif
27 33
28enum profile_type { 34enum profile_type {
@@ -35,7 +41,8 @@ enum profile_type {
35extern int prof_on __read_mostly; 41extern int prof_on __read_mostly;
36 42
37/* init basic kernel profiler */ 43/* init basic kernel profiler */
38void __init profile_init(void); 44int profile_init(void);
45int profile_setup(char *str);
39void profile_tick(int type); 46void profile_tick(int type);
40 47
41/* 48/*
@@ -84,9 +91,9 @@ struct pt_regs;
84 91
85#define prof_on 0 92#define prof_on 0
86 93
87static inline void profile_init(void) 94static inline int profile_init(void)
88{ 95{
89 return; 96 return 0;
90} 97}
91 98
92static inline void profile_tick(int type) 99static inline void profile_tick(int type)
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index 5afc1b23346d..cf793bbbd05e 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -104,8 +104,8 @@ struct prop_local_single {
104 * snapshot of the last seen global state 104 * snapshot of the last seen global state
105 * and a lock protecting this state 105 * and a lock protecting this state
106 */ 106 */
107 int shift;
108 unsigned long period; 107 unsigned long period;
108 int shift;
109 spinlock_t lock; /* protect the snapshot state */ 109 spinlock_t lock; /* protect the snapshot state */
110}; 110};
111 111
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ea7416c901d1..22641d5d45df 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -94,7 +94,6 @@ extern void ptrace_notify(int exit_code);
94extern void __ptrace_link(struct task_struct *child, 94extern void __ptrace_link(struct task_struct *child,
95 struct task_struct *new_parent); 95 struct task_struct *new_parent);
96extern void __ptrace_unlink(struct task_struct *child); 96extern void __ptrace_unlink(struct task_struct *child);
97extern void ptrace_untrace(struct task_struct *child);
98#define PTRACE_MODE_READ 1 97#define PTRACE_MODE_READ 1
99#define PTRACE_MODE_ATTACH 2 98#define PTRACE_MODE_ATTACH 2
100/* Returns 0 on success, -errno on denial. */ 99/* Returns 0 on success, -errno on denial. */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 376a05048bc5..40401b554484 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -28,8 +28,6 @@
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE. 30 * SUCH DAMAGE.
31 *
32 * Version: $Id: quota.h,v 2.0 1996/11/17 16:48:14 mvw Exp mvw $
33 */ 31 */
34 32
35#ifndef _LINUX_QUOTA_ 33#ifndef _LINUX_QUOTA_
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index ca6b9b5c8d52..a558a4c1d35a 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -3,9 +3,6 @@
3 * macros expand to the right source-code. 3 * macros expand to the right source-code.
4 * 4 *
5 * Author: Marco van Wieringen <mvw@planets.elm.net> 5 * Author: Marco van Wieringen <mvw@planets.elm.net>
6 *
7 * Version: $Id: quotaops.h,v 1.2 1998/01/15 16:22:26 ecd Exp $
8 *
9 */ 6 */
10#ifndef _LINUX_QUOTAOPS_ 7#ifndef _LINUX_QUOTAOPS_
11#define _LINUX_QUOTAOPS_ 8#define _LINUX_QUOTAOPS_
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 7e375111d007..f38b9c586afb 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -5,8 +5,8 @@
5 5
6struct dev_info { 6struct dev_info {
7 mdk_rdev_t *rdev; 7 mdk_rdev_t *rdev;
8 sector_t size; 8 sector_t num_sectors;
9 sector_t offset; 9 sector_t start_sector;
10}; 10};
11 11
12typedef struct dev_info dev_info_t; 12typedef struct dev_info dev_info_t;
@@ -15,9 +15,11 @@ struct linear_private_data
15{ 15{
16 struct linear_private_data *prev; /* earlier version */ 16 struct linear_private_data *prev; /* earlier version */
17 dev_info_t **hash_table; 17 dev_info_t **hash_table;
18 sector_t hash_spacing; 18 sector_t spacing;
19 sector_t array_sectors; 19 sector_t array_sectors;
20 int preshift; /* shift before dividing by hash_spacing */ 20 int sector_shift; /* shift before dividing
21 * by spacing
22 */
21 dev_info_t disks[0]; 23 dev_info_t disks[0];
22}; 24};
23 25
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index dc0e3fcb9f28..82bea14cae1a 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -19,27 +19,7 @@
19#define _MD_H 19#define _MD_H
20 20
21#include <linux/blkdev.h> 21#include <linux/blkdev.h>
22#include <linux/major.h>
23#include <linux/ioctl.h>
24#include <linux/types.h>
25#include <linux/bitops.h>
26#include <linux/module.h>
27#include <linux/hdreg.h>
28#include <linux/proc_fs.h>
29#include <linux/seq_file.h> 22#include <linux/seq_file.h>
30#include <linux/smp_lock.h>
31#include <linux/delay.h>
32#include <net/checksum.h>
33#include <linux/random.h>
34#include <linux/kernel_stat.h>
35#include <asm/io.h>
36#include <linux/completion.h>
37#include <linux/mempool.h>
38#include <linux/list.h>
39#include <linux/reboot.h>
40#include <linux/vmalloc.h>
41#include <linux/blkpg.h>
42#include <linux/bio.h>
43 23
44/* 24/*
45 * 'md_p.h' holds the 'physical' layout of RAID devices 25 * 'md_p.h' holds the 'physical' layout of RAID devices
@@ -74,19 +54,17 @@
74 54
75extern int mdp_major; 55extern int mdp_major;
76 56
77extern int register_md_personality (struct mdk_personality *p); 57extern int register_md_personality(struct mdk_personality *p);
78extern int unregister_md_personality (struct mdk_personality *p); 58extern int unregister_md_personality(struct mdk_personality *p);
79extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), 59extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
80 mddev_t *mddev, const char *name); 60 mddev_t *mddev, const char *name);
81extern void md_unregister_thread (mdk_thread_t *thread); 61extern void md_unregister_thread(mdk_thread_t *thread);
82extern void md_wakeup_thread(mdk_thread_t *thread); 62extern void md_wakeup_thread(mdk_thread_t *thread);
83extern void md_check_recovery(mddev_t *mddev); 63extern void md_check_recovery(mddev_t *mddev);
84extern void md_write_start(mddev_t *mddev, struct bio *bi); 64extern void md_write_start(mddev_t *mddev, struct bio *bi);
85extern void md_write_end(mddev_t *mddev); 65extern void md_write_end(mddev_t *mddev);
86extern void md_handle_safemode(mddev_t *mddev);
87extern void md_done_sync(mddev_t *mddev, int blocks, int ok); 66extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
88extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); 67extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev);
89extern void md_unplug_mddev(mddev_t *mddev);
90 68
91extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, 69extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
92 sector_t sector, int size, struct page *page); 70 sector_t sector, int size, struct page *page);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index c200b9a34aff..8fc909ef6787 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -115,6 +115,9 @@ struct mdk_rdev_s
115 * in superblock. 115 * in superblock.
116 */ 116 */
117 struct work_struct del_work; /* used for delayed sysfs removal */ 117 struct work_struct del_work; /* used for delayed sysfs removal */
118
119 struct sysfs_dirent *sysfs_state; /* handle for 'state'
120 * sysfs entry */
118}; 121};
119 122
120struct mddev_s 123struct mddev_s
@@ -128,7 +131,6 @@ struct mddev_s
128#define MD_CHANGE_DEVS 0 /* Some device status has changed */ 131#define MD_CHANGE_DEVS 0 /* Some device status has changed */
129#define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ 132#define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */
130#define MD_CHANGE_PENDING 2 /* superblock update in progress */ 133#define MD_CHANGE_PENDING 2 /* superblock update in progress */
131#define MD_NOTIFY_ARRAY_STATE 3 /* atomic context wants to notify userspace */
132 134
133 int ro; 135 int ro;
134 136
@@ -239,6 +241,10 @@ struct mddev_s
239 sector_t resync_max; /* resync should pause 241 sector_t resync_max; /* resync should pause
240 * when it gets here */ 242 * when it gets here */
241 243
244 struct sysfs_dirent *sysfs_state; /* handle for 'array_state'
245 * file in sysfs.
246 */
247
242 spinlock_t write_lock; 248 spinlock_t write_lock;
243 wait_queue_head_t sb_wait; /* for waiting on superblock updates */ 249 wait_queue_head_t sb_wait; /* for waiting on superblock updates */
244 atomic_t pending_writes; /* number of active superblock writes */ 250 atomic_t pending_writes; /* number of active superblock writes */
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index b160fb18e8d6..37aaf2b39863 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -6,6 +6,7 @@ extern int ramfs_get_sb(struct file_system_type *fs_type,
6 int flags, const char *dev_name, void *data, struct vfsmount *mnt); 6 int flags, const char *dev_name, void *data, struct vfsmount *mnt);
7 7
8#ifndef CONFIG_MMU 8#ifndef CONFIG_MMU
9extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
9extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, 10extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
10 unsigned long addr, 11 unsigned long addr,
11 unsigned long len, 12 unsigned long len,
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 18a5b9ba9d40..00044b856453 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -17,11 +17,4 @@ struct ratelimit_state {
17 struct ratelimit_state name = {interval, burst,} 17 struct ratelimit_state name = {interval, burst,}
18 18
19extern int __ratelimit(struct ratelimit_state *rs); 19extern int __ratelimit(struct ratelimit_state *rs);
20
21static inline int ratelimit(void)
22{
23 static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
24 DEFAULT_RATELIMIT_BURST);
25 return __ratelimit(&rs);
26}
27#endif 20#endif
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index 4ab843622727..5f89b62e6983 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -40,12 +40,21 @@
40#include <linux/cpumask.h> 40#include <linux/cpumask.h>
41#include <linux/seqlock.h> 41#include <linux/seqlock.h>
42 42
43#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
44#define RCU_SECONDS_TILL_STALL_CHECK ( 3 * HZ) /* for rcp->jiffies_stall */
45#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rcp->jiffies_stall */
46#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
43 47
44/* Global control variables for rcupdate callback mechanism. */ 48/* Global control variables for rcupdate callback mechanism. */
45struct rcu_ctrlblk { 49struct rcu_ctrlblk {
46 long cur; /* Current batch number. */ 50 long cur; /* Current batch number. */
47 long completed; /* Number of the last completed batch */ 51 long completed; /* Number of the last completed batch */
48 int next_pending; /* Is the next batch already waiting? */ 52 long pending; /* Number of the last pending batch */
53#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
54 unsigned long gp_start; /* Time at which GP started in jiffies. */
55 unsigned long jiffies_stall;
56 /* Time at which to check for CPU stalls. */
57#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
49 58
50 int signaled; 59 int signaled;
51 60
@@ -66,11 +75,7 @@ static inline int rcu_batch_after(long a, long b)
66 return (a - b) > 0; 75 return (a - b) > 0;
67} 76}
68 77
69/* 78/* Per-CPU data for Read-Copy UPdate. */
70 * Per-CPU data for Read-Copy UPdate.
71 * nxtlist - new callbacks are added here
72 * curlist - current batch for which quiescent cycle started if any
73 */
74struct rcu_data { 79struct rcu_data {
75 /* 1) quiescent state handling : */ 80 /* 1) quiescent state handling : */
76 long quiescbatch; /* Batch # for grace period */ 81 long quiescbatch; /* Batch # for grace period */
@@ -78,12 +83,24 @@ struct rcu_data {
78 int qs_pending; /* core waits for quiesc state */ 83 int qs_pending; /* core waits for quiesc state */
79 84
80 /* 2) batch handling */ 85 /* 2) batch handling */
81 long batch; /* Batch # for current RCU batch */ 86 /*
87 * if nxtlist is not NULL, then:
88 * batch:
89 * The batch # for the last entry of nxtlist
90 * [*nxttail[1], NULL = *nxttail[2]):
91 * Entries that batch # <= batch
92 * [*nxttail[0], *nxttail[1]):
93 * Entries that batch # <= batch - 1
94 * [nxtlist, *nxttail[0]):
95 * Entries that batch # <= batch - 2
96 * The grace period for these entries has completed, and
97 * the other grace-period-completed entries may be moved
98 * here temporarily in rcu_process_callbacks().
99 */
100 long batch;
82 struct rcu_head *nxtlist; 101 struct rcu_head *nxtlist;
83 struct rcu_head **nxttail; 102 struct rcu_head **nxttail[3];
84 long qlen; /* # of queued callbacks */ 103 long qlen; /* # of queued callbacks */
85 struct rcu_head *curlist;
86 struct rcu_head **curtail;
87 struct rcu_head *donelist; 104 struct rcu_head *donelist;
88 struct rcu_head **donetail; 105 struct rcu_head **donetail;
89 long blimit; /* Upper limit on a processed batch */ 106 long blimit; /* Upper limit on a processed batch */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index eb4443c7e05b..e649bd3f2c97 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -198,20 +198,6 @@ static inline void list_splice_init_rcu(struct list_head *list,
198 at->prev = last; 198 at->prev = last;
199} 199}
200 200
201/**
202 * list_for_each_rcu - iterate over an rcu-protected list
203 * @pos: the &struct list_head to use as a loop cursor.
204 * @head: the head for your list.
205 *
206 * This list-traversal primitive may safely run concurrently with
207 * the _rcu list-mutation primitives such as list_add_rcu()
208 * as long as the traversal is guarded by rcu_read_lock().
209 */
210#define list_for_each_rcu(pos, head) \
211 for (pos = rcu_dereference((head)->next); \
212 prefetch(pos->next), pos != (head); \
213 pos = rcu_dereference(pos->next))
214
215#define __list_for_each_rcu(pos, head) \ 201#define __list_for_each_rcu(pos, head) \
216 for (pos = rcu_dereference((head)->next); \ 202 for (pos = rcu_dereference((head)->next); \
217 pos != (head); \ 203 pos != (head); \
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index e8b4039cfb2f..86f1f5e43e33 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -133,6 +133,26 @@ struct rcu_head {
133#define rcu_read_unlock_bh() __rcu_read_unlock_bh() 133#define rcu_read_unlock_bh() __rcu_read_unlock_bh()
134 134
135/** 135/**
136 * rcu_read_lock_sched - mark the beginning of a RCU-classic critical section
137 *
138 * Should be used with either
139 * - synchronize_sched()
140 * or
141 * - call_rcu_sched() and rcu_barrier_sched()
142 * on the write-side to insure proper synchronization.
143 */
144#define rcu_read_lock_sched() preempt_disable()
145
146/*
147 * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
148 *
149 * See rcu_read_lock_sched for more information.
150 */
151#define rcu_read_unlock_sched() preempt_enable()
152
153
154
155/**
136 * rcu_dereference - fetch an RCU-protected pointer in an 156 * rcu_dereference - fetch an RCU-protected pointer in an
137 * RCU read-side critical section. This pointer may later 157 * RCU read-side critical section. This pointer may later
138 * be safely dereferenced. 158 * be safely dereferenced.
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index 0967f03b0705..3e05c09b54a2 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -57,7 +57,13 @@ static inline void rcu_qsctr_inc(int cpu)
57 rdssp->sched_qs++; 57 rdssp->sched_qs++;
58} 58}
59#define rcu_bh_qsctr_inc(cpu) 59#define rcu_bh_qsctr_inc(cpu)
60#define call_rcu_bh(head, rcu) call_rcu(head, rcu) 60
61/*
62 * Someone might want to pass call_rcu_bh as a function pointer.
63 * So this needs to just be a rename and not a macro function.
64 * (no parentheses)
65 */
66#define call_rcu_bh call_rcu
61 67
62/** 68/**
63 * call_rcu_sched - Queue RCU callback for invocation after sched grace period. 69 * call_rcu_sched - Queue RCU callback for invocation after sched grace period.
@@ -111,7 +117,6 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu);
111struct softirq_action; 117struct softirq_action;
112 118
113#ifdef CONFIG_NO_HZ 119#ifdef CONFIG_NO_HZ
114DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
115 120
116static inline void rcu_enter_nohz(void) 121static inline void rcu_enter_nohz(void)
117{ 122{
@@ -126,8 +131,8 @@ static inline void rcu_exit_nohz(void)
126{ 131{
127 static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1); 132 static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
128 133
129 smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
130 __get_cpu_var(rcu_dyntick_sched).dynticks++; 134 __get_cpu_var(rcu_dyntick_sched).dynticks++;
135 smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
131 WARN_ON_RATELIMIT(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1), 136 WARN_ON_RATELIMIT(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1),
132 &rs); 137 &rs);
133} 138}
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 1d712c7172a2..e37d80561985 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -18,8 +18,8 @@
18#include <linux/device.h> 18#include <linux/device.h>
19#include <linux/regulator/consumer.h> 19#include <linux/regulator/consumer.h>
20 20
21struct regulator_constraints;
22struct regulator_dev; 21struct regulator_dev;
22struct regulator_init_data;
23 23
24/** 24/**
25 * struct regulator_ops - regulator operations. 25 * struct regulator_ops - regulator operations.
@@ -51,7 +51,7 @@ struct regulator_ops {
51 int output_uV, int load_uA); 51 int output_uV, int load_uA);
52 52
53 /* the operations below are for configuration of regulator state when 53 /* the operations below are for configuration of regulator state when
54 * it's parent PMIC enters a global STANBY/HIBERNATE state */ 54 * its parent PMIC enters a global STANDBY/HIBERNATE state */
55 55
56 /* set regulator suspend voltage */ 56 /* set regulator suspend voltage */
57 int (*set_suspend_voltage) (struct regulator_dev *, int uV); 57 int (*set_suspend_voltage) (struct regulator_dev *, int uV);
@@ -85,15 +85,17 @@ struct regulator_desc {
85 struct module *owner; 85 struct module *owner;
86}; 86};
87 87
88
89struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, 88struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
90 void *reg_data); 89 struct device *dev, void *driver_data);
91void regulator_unregister(struct regulator_dev *rdev); 90void regulator_unregister(struct regulator_dev *rdev);
92 91
93int regulator_notifier_call_chain(struct regulator_dev *rdev, 92int regulator_notifier_call_chain(struct regulator_dev *rdev,
94 unsigned long event, void *data); 93 unsigned long event, void *data);
95 94
96void *rdev_get_drvdata(struct regulator_dev *rdev); 95void *rdev_get_drvdata(struct regulator_dev *rdev);
96struct device *rdev_get_dev(struct regulator_dev *rdev);
97int rdev_get_id(struct regulator_dev *rdev); 97int rdev_get_id(struct regulator_dev *rdev);
98 98
99void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
100
99#endif 101#endif
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 11e737dbfcf2..c6d69331a81e 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -89,15 +89,33 @@ struct regulation_constraints {
89 unsigned apply_uV:1; /* apply uV constraint iff min == max */ 89 unsigned apply_uV:1; /* apply uV constraint iff min == max */
90}; 90};
91 91
92int regulator_set_supply(const char *regulator, const char *regulator_supply); 92/**
93 * struct regulator_consumer_supply - supply -> device mapping
94 *
95 * This maps a supply name to a device.
96 */
97struct regulator_consumer_supply {
98 struct device *dev; /* consumer */
99 const char *supply; /* consumer supply - e.g. "vcc" */
100};
93 101
94const char *regulator_get_supply(const char *regulator); 102/**
103 * struct regulator_init_data - regulator platform initialisation data.
104 *
105 * Initialisation constraints, our supply and consumers supplies.
106 */
107struct regulator_init_data {
108 struct device *supply_regulator_dev; /* or NULL for LINE */
95 109
96int regulator_set_machine_constraints(const char *regulator, 110 struct regulation_constraints constraints;
97 struct regulation_constraints *constraints);
98 111
99int regulator_set_device_supply(const char *regulator, struct device *dev, 112 int num_consumer_supplies;
100 const char *supply); 113 struct regulator_consumer_supply *consumer_supplies;
114
115 /* optional regulator machine specific init */
116 int (*regulator_init)(void *driver_data);
117 void *driver_data; /* core does not touch this */
118};
101 119
102int regulator_suspend_prepare(suspend_state_t state); 120int regulator_suspend_prepare(suspend_state_t state);
103 121
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index e9963af16cda..bc5114d35e99 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -87,7 +87,7 @@ void reiserfs_warning(struct super_block *s, const char *fmt, ...);
87if( !( cond ) ) \ 87if( !( cond ) ) \
88 reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \ 88 reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \
89 __FILE__ ":%i:%s: " format "\n", \ 89 __FILE__ ":%i:%s: " format "\n", \
90 in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __FUNCTION__ , ##args ) 90 in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __func__ , ##args )
91 91
92#define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args) 92#define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args)
93 93
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 315517e8bfa1..bda6b562a1e0 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -178,6 +178,7 @@ struct reiserfs_journal {
178 struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */ 178 struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */
179 179
180 struct block_device *j_dev_bd; 180 struct block_device *j_dev_bd;
181 fmode_t j_dev_mode;
181 int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ 182 int j_1st_reserved_block; /* first block on s_dev of reserved area journal */
182 183
183 unsigned long j_state; 184 unsigned long j_state;
diff --git a/include/linux/resource.h b/include/linux/resource.h
index aaa423a6f3d9..40fc7e626082 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -59,10 +59,10 @@ struct rlimit {
59#define _STK_LIM (8*1024*1024) 59#define _STK_LIM (8*1024*1024)
60 60
61/* 61/*
62 * GPG wants 32kB of mlocked memory, to make sure pass phrases 62 * GPG2 wants 64kB of mlocked memory, to make sure pass phrases
63 * and other sensitive information are never written to disk. 63 * and other sensitive information are never written to disk.
64 */ 64 */
65#define MLOCK_LIMIT (8 * PAGE_SIZE) 65#define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024)
66 66
67/* 67/*
68 * Due to binary compatibility, the actual resource numbers 68 * Due to binary compatibility, the actual resource numbers
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 741d1a62cc3f..4cd64b0d9825 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -49,6 +49,7 @@ enum rfkill_state {
49 RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */ 49 RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */
50 RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */ 50 RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */
51 RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */ 51 RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */
52 RFKILL_STATE_MAX, /* marker for last valid state */
52}; 53};
53 54
54/* 55/*
@@ -110,12 +111,14 @@ struct rfkill {
110}; 111};
111#define to_rfkill(d) container_of(d, struct rfkill, dev) 112#define to_rfkill(d) container_of(d, struct rfkill, dev)
112 113
113struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type); 114struct rfkill * __must_check rfkill_allocate(struct device *parent,
115 enum rfkill_type type);
114void rfkill_free(struct rfkill *rfkill); 116void rfkill_free(struct rfkill *rfkill);
115int rfkill_register(struct rfkill *rfkill); 117int __must_check rfkill_register(struct rfkill *rfkill);
116void rfkill_unregister(struct rfkill *rfkill); 118void rfkill_unregister(struct rfkill *rfkill);
117 119
118int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state); 120int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
121int rfkill_set_default(enum rfkill_type type, enum rfkill_state state);
119 122
120/** 123/**
121 * rfkill_state_complement - return complementar state 124 * rfkill_state_complement - return complementar state
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
new file mode 100644
index 000000000000..e097c2e6b6dc
--- /dev/null
+++ b/include/linux/ring_buffer.h
@@ -0,0 +1,130 @@
1#ifndef _LINUX_RING_BUFFER_H
2#define _LINUX_RING_BUFFER_H
3
4#include <linux/mm.h>
5#include <linux/seq_file.h>
6
7struct ring_buffer;
8struct ring_buffer_iter;
9
10/*
11 * Don't reference this struct directly, use functions below.
12 */
13struct ring_buffer_event {
14 u32 type:2, len:3, time_delta:27;
15 u32 array[];
16};
17
18/**
19 * enum ring_buffer_type - internal ring buffer types
20 *
21 * @RINGBUF_TYPE_PADDING: Left over page padding
22 * array is ignored
23 * size is variable depending on how much
24 * padding is needed
25 *
26 * @RINGBUF_TYPE_TIME_EXTEND: Extend the time delta
27 * array[0] = time delta (28 .. 59)
28 * size = 8 bytes
29 *
30 * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock
31 * array[0] = tv_nsec
32 * array[1] = tv_sec
33 * size = 16 bytes
34 *
35 * @RINGBUF_TYPE_DATA: Data record
36 * If len is zero:
37 * array[0] holds the actual length
38 * array[1..(length+3)/4-1] holds data
39 * else
40 * length = len << 2
41 * array[0..(length+3)/4] holds data
42 */
43enum ring_buffer_type {
44 RINGBUF_TYPE_PADDING,
45 RINGBUF_TYPE_TIME_EXTEND,
46 /* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */
47 RINGBUF_TYPE_TIME_STAMP,
48 RINGBUF_TYPE_DATA,
49};
50
51unsigned ring_buffer_event_length(struct ring_buffer_event *event);
52void *ring_buffer_event_data(struct ring_buffer_event *event);
53
54/**
55 * ring_buffer_event_time_delta - return the delta timestamp of the event
56 * @event: the event to get the delta timestamp of
57 *
58 * The delta timestamp is the 27 bit timestamp since the last event.
59 */
60static inline unsigned
61ring_buffer_event_time_delta(struct ring_buffer_event *event)
62{
63 return event->time_delta;
64}
65
66/*
67 * size is in bytes for each per CPU buffer.
68 */
69struct ring_buffer *
70ring_buffer_alloc(unsigned long size, unsigned flags);
71void ring_buffer_free(struct ring_buffer *buffer);
72
73int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size);
74
75struct ring_buffer_event *
76ring_buffer_lock_reserve(struct ring_buffer *buffer,
77 unsigned long length,
78 unsigned long *flags);
79int ring_buffer_unlock_commit(struct ring_buffer *buffer,
80 struct ring_buffer_event *event,
81 unsigned long flags);
82int ring_buffer_write(struct ring_buffer *buffer,
83 unsigned long length, void *data);
84
85struct ring_buffer_event *
86ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts);
87struct ring_buffer_event *
88ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts);
89
90struct ring_buffer_iter *
91ring_buffer_read_start(struct ring_buffer *buffer, int cpu);
92void ring_buffer_read_finish(struct ring_buffer_iter *iter);
93
94struct ring_buffer_event *
95ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
96struct ring_buffer_event *
97ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
98void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
99int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
100
101unsigned long ring_buffer_size(struct ring_buffer *buffer);
102
103void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
104void ring_buffer_reset(struct ring_buffer *buffer);
105
106int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
107 struct ring_buffer *buffer_b, int cpu);
108
109int ring_buffer_empty(struct ring_buffer *buffer);
110int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
111
112void ring_buffer_record_disable(struct ring_buffer *buffer);
113void ring_buffer_record_enable(struct ring_buffer *buffer);
114void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
115void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
116
117unsigned long ring_buffer_entries(struct ring_buffer *buffer);
118unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
119
120u64 ring_buffer_time_stamp(int cpu);
121void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
122
123void tracing_on(void);
124void tracing_off(void);
125
126enum ring_buffer_flags {
127 RB_FL_OVERWRITE = 1 << 0,
128};
129
130#endif /* _LINUX_RING_BUFFER_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index fed6f5e0b411..89f0564b10c8 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -39,18 +39,6 @@ struct anon_vma {
39 39
40#ifdef CONFIG_MMU 40#ifdef CONFIG_MMU
41 41
42extern struct kmem_cache *anon_vma_cachep;
43
44static inline struct anon_vma *anon_vma_alloc(void)
45{
46 return kmem_cache_alloc(anon_vma_cachep, GFP_KERNEL);
47}
48
49static inline void anon_vma_free(struct anon_vma *anon_vma)
50{
51 kmem_cache_free(anon_vma_cachep, anon_vma);
52}
53
54static inline void anon_vma_lock(struct vm_area_struct *vma) 42static inline void anon_vma_lock(struct vm_area_struct *vma)
55{ 43{
56 struct anon_vma *anon_vma = vma->anon_vma; 44 struct anon_vma *anon_vma = vma->anon_vma;
@@ -75,6 +63,9 @@ void anon_vma_unlink(struct vm_area_struct *);
75void anon_vma_link(struct vm_area_struct *); 63void anon_vma_link(struct vm_area_struct *);
76void __anon_vma_link(struct vm_area_struct *); 64void __anon_vma_link(struct vm_area_struct *);
77 65
66extern struct anon_vma *page_lock_anon_vma(struct page *page);
67extern void page_unlock_anon_vma(struct anon_vma *anon_vma);
68
78/* 69/*
79 * rmap interfaces called when adding or removing pte of page 70 * rmap interfaces called when adding or removing pte of page
80 */ 71 */
@@ -117,6 +108,19 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
117 */ 108 */
118int page_mkclean(struct page *); 109int page_mkclean(struct page *);
119 110
111#ifdef CONFIG_UNEVICTABLE_LRU
112/*
113 * called in munlock()/munmap() path to check for other vmas holding
114 * the page mlocked.
115 */
116int try_to_munlock(struct page *);
117#else
118static inline int try_to_munlock(struct page *page)
119{
120 return 0; /* a.k.a. SWAP_SUCCESS */
121}
122#endif
123
120#else /* !CONFIG_MMU */ 124#else /* !CONFIG_MMU */
121 125
122#define anon_vma_init() do {} while (0) 126#define anon_vma_init() do {} while (0)
@@ -140,5 +144,6 @@ static inline int page_mkclean(struct page *page)
140#define SWAP_SUCCESS 0 144#define SWAP_SUCCESS 0
141#define SWAP_AGAIN 1 145#define SWAP_AGAIN 1
142#define SWAP_FAIL 2 146#define SWAP_FAIL 2
147#define SWAP_MLOCK 3
143 148
144#endif /* _LINUX_RMAP_H */ 149#endif /* _LINUX_RMAP_H */
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
index e8c7c21ceb1f..6fc961459b4a 100644
--- a/include/linux/rtc/m48t59.h
+++ b/include/linux/rtc/m48t59.h
@@ -18,40 +18,47 @@
18/* 18/*
19 * M48T59 Register Offset 19 * M48T59 Register Offset
20 */ 20 */
21#define M48T59_YEAR 0x1fff 21#define M48T59_YEAR 0xf
22#define M48T59_MONTH 0x1ffe 22#define M48T59_MONTH 0xe
23#define M48T59_MDAY 0x1ffd /* Day of Month */ 23#define M48T59_MDAY 0xd /* Day of Month */
24#define M48T59_WDAY 0x1ffc /* Day of Week */ 24#define M48T59_WDAY 0xc /* Day of Week */
25#define M48T59_WDAY_CB 0x20 /* Century Bit */ 25#define M48T59_WDAY_CB 0x20 /* Century Bit */
26#define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */ 26#define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */
27#define M48T59_HOUR 0x1ffb 27#define M48T59_HOUR 0xb
28#define M48T59_MIN 0x1ffa 28#define M48T59_MIN 0xa
29#define M48T59_SEC 0x1ff9 29#define M48T59_SEC 0x9
30#define M48T59_CNTL 0x1ff8 30#define M48T59_CNTL 0x8
31#define M48T59_CNTL_READ 0x40 31#define M48T59_CNTL_READ 0x40
32#define M48T59_CNTL_WRITE 0x80 32#define M48T59_CNTL_WRITE 0x80
33#define M48T59_WATCHDOG 0x1ff7 33#define M48T59_WATCHDOG 0x7
34#define M48T59_INTR 0x1ff6 34#define M48T59_INTR 0x6
35#define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */ 35#define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */
36#define M48T59_INTR_ABE 0x20 36#define M48T59_INTR_ABE 0x20
37#define M48T59_ALARM_DATE 0x1ff5 37#define M48T59_ALARM_DATE 0x5
38#define M48T59_ALARM_HOUR 0x1ff4 38#define M48T59_ALARM_HOUR 0x4
39#define M48T59_ALARM_MIN 0x1ff3 39#define M48T59_ALARM_MIN 0x3
40#define M48T59_ALARM_SEC 0x1ff2 40#define M48T59_ALARM_SEC 0x2
41#define M48T59_UNUSED 0x1ff1 41#define M48T59_UNUSED 0x1
42#define M48T59_FLAGS 0x1ff0 42#define M48T59_FLAGS 0x0
43#define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */ 43#define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */
44#define M48T59_FLAGS_AF 0x40 /* alarm */ 44#define M48T59_FLAGS_AF 0x40 /* alarm */
45#define M48T59_FLAGS_BF 0x10 /* low battery */ 45#define M48T59_FLAGS_BF 0x10 /* low battery */
46 46
47#define M48T59_NVRAM_SIZE 0x1ff0 47#define M48T59RTC_TYPE_M48T59 0 /* to keep compatibility */
48#define M48T59RTC_TYPE_M48T02 1
49#define M48T59RTC_TYPE_M48T08 2
48 50
49struct m48t59_plat_data { 51struct m48t59_plat_data {
50 /* The method to access M48T59 registers, 52 /* The method to access M48T59 registers */
51 * NOTE: The 'ofs' should be 0x00~0x1fff
52 */
53 void (*write_byte)(struct device *dev, u32 ofs, u8 val); 53 void (*write_byte)(struct device *dev, u32 ofs, u8 val);
54 unsigned char (*read_byte)(struct device *dev, u32 ofs); 54 unsigned char (*read_byte)(struct device *dev, u32 ofs);
55
56 int type; /* RTC model */
57
58 /* ioaddr mapped externally */
59 void __iomem *ioaddr;
60 /* offset to RTC registers, automatically set according to the type */
61 unsigned int offset;
55}; 62};
56 63
57#endif /* _LINUX_RTC_M48T59_H_ */ 64#endif /* _LINUX_RTC_M48T59_H_ */
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 382bb7951166..f19b00b7d530 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -54,7 +54,7 @@ struct hrtimer_sleeper;
54#ifdef CONFIG_DEBUG_RT_MUTEXES 54#ifdef CONFIG_DEBUG_RT_MUTEXES
55# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \ 55# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
56 , .name = #mutexname, .file = __FILE__, .line = __LINE__ 56 , .name = #mutexname, .file = __FILE__, .line = __LINE__
57# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __FUNCTION__) 57# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __func__)
58 extern void rt_mutex_debug_task_free(struct task_struct *tsk); 58 extern void rt_mutex_debug_task_free(struct task_struct *tsk);
59#else 59#else
60# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) 60# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname)
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index ca643b13b026..2b3d51c6ec9c 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -582,6 +582,10 @@ enum rtnetlink_groups {
582#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 582#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
583 RTNLGRP_ND_USEROPT, 583 RTNLGRP_ND_USEROPT,
584#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 584#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
585 RTNLGRP_PHONET_IFADDR,
586#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
587 RTNLGRP_PHONET_ROUTE,
588#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
585 __RTNLGRP_MAX 589 __RTNLGRP_MAX
586}; 590};
587#define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 591#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3d9120c5ad15..644ffbda17ca 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -247,6 +247,7 @@ extern void init_idle(struct task_struct *idle, int cpu);
247extern void init_idle_bootup_task(struct task_struct *idle); 247extern void init_idle_bootup_task(struct task_struct *idle);
248 248
249extern int runqueue_is_locked(void); 249extern int runqueue_is_locked(void);
250extern void task_rq_unlock_wait(struct task_struct *p);
250 251
251extern cpumask_t nohz_cpu_mask; 252extern cpumask_t nohz_cpu_mask;
252#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) 253#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
@@ -287,7 +288,6 @@ extern void trap_init(void);
287extern void account_process_tick(struct task_struct *task, int user); 288extern void account_process_tick(struct task_struct *task, int user);
288extern void update_process_times(int user); 289extern void update_process_times(int user);
289extern void scheduler_tick(void); 290extern void scheduler_tick(void);
290extern void hrtick_resched(void);
291 291
292extern void sched_show_task(struct task_struct *p); 292extern void sched_show_task(struct task_struct *p);
293 293
@@ -352,7 +352,7 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
352extern void arch_unmap_area(struct mm_struct *, unsigned long); 352extern void arch_unmap_area(struct mm_struct *, unsigned long);
353extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); 353extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
354 354
355#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS 355#if USE_SPLIT_PTLOCKS
356/* 356/*
357 * The mm counters are not protected by its page_table_lock, 357 * The mm counters are not protected by its page_table_lock,
358 * so must be incremented atomically. 358 * so must be incremented atomically.
@@ -363,7 +363,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
363#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member) 363#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
364#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member) 364#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
365 365
366#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 366#else /* !USE_SPLIT_PTLOCKS */
367/* 367/*
368 * The mm counters are protected by its page_table_lock, 368 * The mm counters are protected by its page_table_lock,
369 * so can be incremented directly. 369 * so can be incremented directly.
@@ -374,7 +374,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
374#define inc_mm_counter(mm, member) (mm)->_##member++ 374#define inc_mm_counter(mm, member) (mm)->_##member++
375#define dec_mm_counter(mm, member) (mm)->_##member-- 375#define dec_mm_counter(mm, member) (mm)->_##member--
376 376
377#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 377#endif /* !USE_SPLIT_PTLOCKS */
378 378
379#define get_mm_rss(mm) \ 379#define get_mm_rss(mm) \
380 (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss)) 380 (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss))
@@ -403,12 +403,21 @@ extern int get_dumpable(struct mm_struct *mm);
403#define MMF_DUMP_MAPPED_PRIVATE 4 403#define MMF_DUMP_MAPPED_PRIVATE 4
404#define MMF_DUMP_MAPPED_SHARED 5 404#define MMF_DUMP_MAPPED_SHARED 5
405#define MMF_DUMP_ELF_HEADERS 6 405#define MMF_DUMP_ELF_HEADERS 6
406#define MMF_DUMP_HUGETLB_PRIVATE 7
407#define MMF_DUMP_HUGETLB_SHARED 8
406#define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS 408#define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS
407#define MMF_DUMP_FILTER_BITS 5 409#define MMF_DUMP_FILTER_BITS 7
408#define MMF_DUMP_FILTER_MASK \ 410#define MMF_DUMP_FILTER_MASK \
409 (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) 411 (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
410#define MMF_DUMP_FILTER_DEFAULT \ 412#define MMF_DUMP_FILTER_DEFAULT \
411 ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED)) 413 ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\
414 (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF)
415
416#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS
417# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS)
418#else
419# define MMF_DUMP_MASK_DEFAULT_ELF 0
420#endif
412 421
413struct sighand_struct { 422struct sighand_struct {
414 atomic_t count; 423 atomic_t count;
@@ -425,6 +434,39 @@ struct pacct_struct {
425 unsigned long ac_minflt, ac_majflt; 434 unsigned long ac_minflt, ac_majflt;
426}; 435};
427 436
437/**
438 * struct task_cputime - collected CPU time counts
439 * @utime: time spent in user mode, in &cputime_t units
440 * @stime: time spent in kernel mode, in &cputime_t units
441 * @sum_exec_runtime: total time spent on the CPU, in nanoseconds
442 *
443 * This structure groups together three kinds of CPU time that are
444 * tracked for threads and thread groups. Most things considering
445 * CPU time want to group these counts together and treat all three
446 * of them in parallel.
447 */
448struct task_cputime {
449 cputime_t utime;
450 cputime_t stime;
451 unsigned long long sum_exec_runtime;
452};
453/* Alternate field names when used to cache expirations. */
454#define prof_exp stime
455#define virt_exp utime
456#define sched_exp sum_exec_runtime
457
458/**
459 * struct thread_group_cputime - thread group interval timer counts
460 * @totals: thread group interval timers; substructure for
461 * uniprocessor kernel, per-cpu for SMP kernel.
462 *
463 * This structure contains the version of task_cputime, above, that is
464 * used for thread group CPU clock calculations.
465 */
466struct thread_group_cputime {
467 struct task_cputime *totals;
468};
469
428/* 470/*
429 * NOTE! "signal_struct" does not have it's own 471 * NOTE! "signal_struct" does not have it's own
430 * locking, because a shared signal_struct always 472 * locking, because a shared signal_struct always
@@ -451,8 +493,8 @@ struct signal_struct {
451 * - everyone except group_exit_task is stopped during signal delivery 493 * - everyone except group_exit_task is stopped during signal delivery
452 * of fatal signals, group_exit_task processes the signal. 494 * of fatal signals, group_exit_task processes the signal.
453 */ 495 */
454 struct task_struct *group_exit_task;
455 int notify_count; 496 int notify_count;
497 struct task_struct *group_exit_task;
456 498
457 /* thread group stop support, overloads group_exit_code too */ 499 /* thread group stop support, overloads group_exit_code too */
458 int group_stop_count; 500 int group_stop_count;
@@ -470,6 +512,17 @@ struct signal_struct {
470 cputime_t it_prof_expires, it_virt_expires; 512 cputime_t it_prof_expires, it_virt_expires;
471 cputime_t it_prof_incr, it_virt_incr; 513 cputime_t it_prof_incr, it_virt_incr;
472 514
515 /*
516 * Thread group totals for process CPU clocks.
517 * See thread_group_cputime(), et al, for details.
518 */
519 struct thread_group_cputime cputime;
520
521 /* Earliest-expiration cache. */
522 struct task_cputime cputime_expires;
523
524 struct list_head cpu_timers[3];
525
473 /* job control IDs */ 526 /* job control IDs */
474 527
475 /* 528 /*
@@ -500,7 +553,7 @@ struct signal_struct {
500 * Live threads maintain their own counters and add to these 553 * Live threads maintain their own counters and add to these
501 * in __exit_signal, except for the group leader. 554 * in __exit_signal, except for the group leader.
502 */ 555 */
503 cputime_t utime, stime, cutime, cstime; 556 cputime_t cutime, cstime;
504 cputime_t gtime; 557 cputime_t gtime;
505 cputime_t cgtime; 558 cputime_t cgtime;
506 unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; 559 unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
@@ -509,14 +562,6 @@ struct signal_struct {
509 struct task_io_accounting ioac; 562 struct task_io_accounting ioac;
510 563
511 /* 564 /*
512 * Cumulative ns of scheduled CPU time for dead threads in the
513 * group, not including a zombie group leader. (This only differs
514 * from jiffies_to_ns(utime + stime) if sched_clock uses something
515 * other than jiffies.)
516 */
517 unsigned long long sum_sched_runtime;
518
519 /*
520 * We don't bother to synchronize most readers of this at all, 565 * We don't bother to synchronize most readers of this at all,
521 * because there is no reader checking a limit that actually needs 566 * because there is no reader checking a limit that actually needs
522 * to get both rlim_cur and rlim_max atomically, and either one 567 * to get both rlim_cur and rlim_max atomically, and either one
@@ -527,8 +572,6 @@ struct signal_struct {
527 */ 572 */
528 struct rlimit rlim[RLIM_NLIMITS]; 573 struct rlimit rlim[RLIM_NLIMITS];
529 574
530 struct list_head cpu_timers[3];
531
532 /* keep the process-shared keyrings here so that they do the right 575 /* keep the process-shared keyrings here so that they do the right
533 * thing in threads created with CLONE_THREAD */ 576 * thing in threads created with CLONE_THREAD */
534#ifdef CONFIG_KEYS 577#ifdef CONFIG_KEYS
@@ -638,10 +681,6 @@ struct sched_info {
638}; 681};
639#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ 682#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */
640 683
641#ifdef CONFIG_SCHEDSTATS
642extern const struct file_operations proc_schedstat_operations;
643#endif /* CONFIG_SCHEDSTATS */
644
645#ifdef CONFIG_TASK_DELAY_ACCT 684#ifdef CONFIG_TASK_DELAY_ACCT
646struct task_delay_info { 685struct task_delay_info {
647 spinlock_t lock; 686 spinlock_t lock;
@@ -824,6 +863,9 @@ struct sched_domain {
824 unsigned int ttwu_move_affine; 863 unsigned int ttwu_move_affine;
825 unsigned int ttwu_move_balance; 864 unsigned int ttwu_move_balance;
826#endif 865#endif
866#ifdef CONFIG_SCHED_DEBUG
867 char *name;
868#endif
827}; 869};
828 870
829extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new, 871extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
@@ -895,14 +937,15 @@ struct sched_class {
895 void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup); 937 void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
896 void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); 938 void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
897 void (*yield_task) (struct rq *rq); 939 void (*yield_task) (struct rq *rq);
898 int (*select_task_rq)(struct task_struct *p, int sync);
899 940
900 void (*check_preempt_curr) (struct rq *rq, struct task_struct *p); 941 void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync);
901 942
902 struct task_struct * (*pick_next_task) (struct rq *rq); 943 struct task_struct * (*pick_next_task) (struct rq *rq);
903 void (*put_prev_task) (struct rq *rq, struct task_struct *p); 944 void (*put_prev_task) (struct rq *rq, struct task_struct *p);
904 945
905#ifdef CONFIG_SMP 946#ifdef CONFIG_SMP
947 int (*select_task_rq)(struct task_struct *p, int sync);
948
906 unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, 949 unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
907 struct rq *busiest, unsigned long max_load_move, 950 struct rq *busiest, unsigned long max_load_move,
908 struct sched_domain *sd, enum cpu_idle_type idle, 951 struct sched_domain *sd, enum cpu_idle_type idle,
@@ -914,16 +957,17 @@ struct sched_class {
914 void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); 957 void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
915 void (*post_schedule) (struct rq *this_rq); 958 void (*post_schedule) (struct rq *this_rq);
916 void (*task_wake_up) (struct rq *this_rq, struct task_struct *task); 959 void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
917#endif
918 960
919 void (*set_curr_task) (struct rq *rq);
920 void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
921 void (*task_new) (struct rq *rq, struct task_struct *p);
922 void (*set_cpus_allowed)(struct task_struct *p, 961 void (*set_cpus_allowed)(struct task_struct *p,
923 const cpumask_t *newmask); 962 const cpumask_t *newmask);
924 963
925 void (*rq_online)(struct rq *rq); 964 void (*rq_online)(struct rq *rq);
926 void (*rq_offline)(struct rq *rq); 965 void (*rq_offline)(struct rq *rq);
966#endif
967
968 void (*set_curr_task) (struct rq *rq);
969 void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
970 void (*task_new) (struct rq *rq, struct task_struct *p);
927 971
928 void (*switched_from) (struct rq *this_rq, struct task_struct *task, 972 void (*switched_from) (struct rq *this_rq, struct task_struct *task,
929 int running); 973 int running);
@@ -1010,8 +1054,8 @@ struct sched_entity {
1010 1054
1011struct sched_rt_entity { 1055struct sched_rt_entity {
1012 struct list_head run_list; 1056 struct list_head run_list;
1013 unsigned int time_slice;
1014 unsigned long timeout; 1057 unsigned long timeout;
1058 unsigned int time_slice;
1015 int nr_cpus_allowed; 1059 int nr_cpus_allowed;
1016 1060
1017 struct sched_rt_entity *back; 1061 struct sched_rt_entity *back;
@@ -1134,8 +1178,7 @@ struct task_struct {
1134/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ 1178/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
1135 unsigned long min_flt, maj_flt; 1179 unsigned long min_flt, maj_flt;
1136 1180
1137 cputime_t it_prof_expires, it_virt_expires; 1181 struct task_cputime cputime_expires;
1138 unsigned long long it_sched_expires;
1139 struct list_head cpu_timers[3]; 1182 struct list_head cpu_timers[3];
1140 1183
1141/* process credentials */ 1184/* process credentials */
@@ -1301,6 +1344,14 @@ struct task_struct {
1301 int latency_record_count; 1344 int latency_record_count;
1302 struct latency_record latency_record[LT_SAVECOUNT]; 1345 struct latency_record latency_record[LT_SAVECOUNT];
1303#endif 1346#endif
1347 /*
1348 * time slack values; these are used to round up poll() and
1349 * select() etc timeout values. These are in nanoseconds.
1350 */
1351 unsigned long timer_slack_ns;
1352 unsigned long default_timer_slack_ns;
1353
1354 struct list_head *scm_work_list;
1304}; 1355};
1305 1356
1306/* 1357/*
@@ -1585,6 +1636,7 @@ extern unsigned long long cpu_clock(int cpu);
1585 1636
1586extern unsigned long long 1637extern unsigned long long
1587task_sched_runtime(struct task_struct *task); 1638task_sched_runtime(struct task_struct *task);
1639extern unsigned long long thread_group_sched_runtime(struct task_struct *task);
1588 1640
1589/* sched_exec is called by processes performing an exec */ 1641/* sched_exec is called by processes performing an exec */
1590#ifdef CONFIG_SMP 1642#ifdef CONFIG_SMP
@@ -1619,6 +1671,7 @@ extern unsigned int sysctl_sched_features;
1619extern unsigned int sysctl_sched_migration_cost; 1671extern unsigned int sysctl_sched_migration_cost;
1620extern unsigned int sysctl_sched_nr_migrate; 1672extern unsigned int sysctl_sched_nr_migrate;
1621extern unsigned int sysctl_sched_shares_ratelimit; 1673extern unsigned int sysctl_sched_shares_ratelimit;
1674extern unsigned int sysctl_sched_shares_thresh;
1622 1675
1623int sched_nr_latency_handler(struct ctl_table *table, int write, 1676int sched_nr_latency_handler(struct ctl_table *table, int write,
1624 struct file *file, void __user *buffer, size_t *length, 1677 struct file *file, void __user *buffer, size_t *length,
@@ -2082,6 +2135,30 @@ static inline int spin_needbreak(spinlock_t *lock)
2082} 2135}
2083 2136
2084/* 2137/*
2138 * Thread group CPU time accounting.
2139 */
2140
2141extern int thread_group_cputime_alloc(struct task_struct *);
2142extern void thread_group_cputime(struct task_struct *, struct task_cputime *);
2143
2144static inline void thread_group_cputime_init(struct signal_struct *sig)
2145{
2146 sig->cputime.totals = NULL;
2147}
2148
2149static inline int thread_group_cputime_clone_thread(struct task_struct *curr)
2150{
2151 if (curr->signal->cputime.totals)
2152 return 0;
2153 return thread_group_cputime_alloc(curr);
2154}
2155
2156static inline void thread_group_cputime_free(struct signal_struct *sig)
2157{
2158 free_percpu(sig->cputime.totals);
2159}
2160
2161/*
2085 * Reevaluate whether the task has signals pending delivery. 2162 * Reevaluate whether the task has signals pending delivery.
2086 * Wake the task if so. 2163 * Wake the task if so.
2087 * This is required every time the blocked sigset_t changes. 2164 * This is required every time the blocked sigset_t changes.
diff --git a/include/linux/security.h b/include/linux/security.h
index 80c4d002864c..c13f1cec9abb 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1560,11 +1560,6 @@ struct security_operations {
1560extern int security_init(void); 1560extern int security_init(void);
1561extern int security_module_enable(struct security_operations *ops); 1561extern int security_module_enable(struct security_operations *ops);
1562extern int register_security(struct security_operations *ops); 1562extern int register_security(struct security_operations *ops);
1563extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
1564 struct dentry *parent, void *data,
1565 const struct file_operations *fops);
1566extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
1567extern void securityfs_remove(struct dentry *dentry);
1568 1563
1569/* Security operations */ 1564/* Security operations */
1570int security_ptrace_may_access(struct task_struct *child, unsigned int mode); 1565int security_ptrace_may_access(struct task_struct *child, unsigned int mode);
@@ -1590,6 +1585,7 @@ int security_syslog(int type);
1590int security_settime(struct timespec *ts, struct timezone *tz); 1585int security_settime(struct timespec *ts, struct timezone *tz);
1591int security_vm_enough_memory(long pages); 1586int security_vm_enough_memory(long pages);
1592int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); 1587int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
1588int security_vm_enough_memory_kern(long pages);
1593int security_bprm_alloc(struct linux_binprm *bprm); 1589int security_bprm_alloc(struct linux_binprm *bprm);
1594void security_bprm_free(struct linux_binprm *bprm); 1590void security_bprm_free(struct linux_binprm *bprm);
1595void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe); 1591void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
@@ -1825,6 +1821,11 @@ static inline int security_vm_enough_memory(long pages)
1825 return cap_vm_enough_memory(current->mm, pages); 1821 return cap_vm_enough_memory(current->mm, pages);
1826} 1822}
1827 1823
1824static inline int security_vm_enough_memory_kern(long pages)
1825{
1826 return cap_vm_enough_memory(current->mm, pages);
1827}
1828
1828static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) 1829static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
1829{ 1830{
1830 return cap_vm_enough_memory(mm, pages); 1831 return cap_vm_enough_memory(mm, pages);
@@ -2424,25 +2425,6 @@ static inline int security_netlink_recv(struct sk_buff *skb, int cap)
2424 return cap_netlink_recv(skb, cap); 2425 return cap_netlink_recv(skb, cap);
2425} 2426}
2426 2427
2427static inline struct dentry *securityfs_create_dir(const char *name,
2428 struct dentry *parent)
2429{
2430 return ERR_PTR(-ENODEV);
2431}
2432
2433static inline struct dentry *securityfs_create_file(const char *name,
2434 mode_t mode,
2435 struct dentry *parent,
2436 void *data,
2437 const struct file_operations *fops)
2438{
2439 return ERR_PTR(-ENODEV);
2440}
2441
2442static inline void securityfs_remove(struct dentry *dentry)
2443{
2444}
2445
2446static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) 2428static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
2447{ 2429{
2448 return -EOPNOTSUPP; 2430 return -EOPNOTSUPP;
@@ -2806,5 +2788,35 @@ static inline void security_audit_rule_free(void *lsmrule)
2806#endif /* CONFIG_SECURITY */ 2788#endif /* CONFIG_SECURITY */
2807#endif /* CONFIG_AUDIT */ 2789#endif /* CONFIG_AUDIT */
2808 2790
2791#ifdef CONFIG_SECURITYFS
2792
2793extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
2794 struct dentry *parent, void *data,
2795 const struct file_operations *fops);
2796extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
2797extern void securityfs_remove(struct dentry *dentry);
2798
2799#else /* CONFIG_SECURITYFS */
2800
2801static inline struct dentry *securityfs_create_dir(const char *name,
2802 struct dentry *parent)
2803{
2804 return ERR_PTR(-ENODEV);
2805}
2806
2807static inline struct dentry *securityfs_create_file(const char *name,
2808 mode_t mode,
2809 struct dentry *parent,
2810 void *data,
2811 const struct file_operations *fops)
2812{
2813 return ERR_PTR(-ENODEV);
2814}
2815
2816static inline void securityfs_remove(struct dentry *dentry)
2817{}
2818
2819#endif
2820
2809#endif /* ! __LINUX_SECURITY_H */ 2821#endif /* ! __LINUX_SECURITY_H */
2810 2822
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index a1783b229ef4..dc50bcc282a8 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -60,6 +60,19 @@ static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
60 return seq_bitmap(m, mask->bits, MAX_NUMNODES); 60 return seq_bitmap(m, mask->bits, MAX_NUMNODES);
61} 61}
62 62
63int seq_bitmap_list(struct seq_file *m, unsigned long *bits,
64 unsigned int nr_bits);
65
66static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask)
67{
68 return seq_bitmap_list(m, mask->bits, NR_CPUS);
69}
70
71static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask)
72{
73 return seq_bitmap_list(m, mask->bits, MAX_NUMNODES);
74}
75
63int single_open(struct file *, int (*)(struct seq_file *, void *), void *); 76int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
64int single_release(struct inode *, struct file *); 77int single_release(struct inode *, struct file *);
65void *__seq_open_private(struct file *, const struct seq_operations *, int); 78void *__seq_open_private(struct file *, const struct seq_operations *, int);
diff --git a/include/linux/serial.h b/include/linux/serial.h
index deb714314fb1..1ea8d9265bf6 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -173,6 +173,22 @@ struct serial_icounter_struct {
173 int reserved[9]; 173 int reserved[9];
174}; 174};
175 175
176/*
177 * Serial interface for controlling RS485 settings on chips with suitable
178 * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your
179 * platform. The set function returns the new state, with any unsupported bits
180 * reverted appropriately.
181 */
182
183struct serial_rs485 {
184 __u32 flags; /* RS485 feature flags */
185#define SER_RS485_ENABLED (1 << 0)
186#define SER_RS485_RTS_ON_SEND (1 << 1)
187#define SER_RS485_RTS_AFTER_SEND (1 << 2)
188 __u32 delay_rts_before_send; /* Milliseconds */
189 __u32 padding[6]; /* Memory is cheap, new structs
190 are a royal PITA .. */
191};
176 192
177#ifdef __KERNEL__ 193#ifdef __KERNEL__
178#include <linux/compiler.h> 194#include <linux/compiler.h>
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 3b2f6c04855e..4e4f1277f3bf 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -155,6 +155,9 @@
155 155
156#define PORT_SC26XX 82 156#define PORT_SC26XX 82
157 157
158/* SH-SCI */
159#define PORT_SCIFA 83
160
158#ifdef __KERNEL__ 161#ifdef __KERNEL__
159 162
160#include <linux/compiler.h> 163#include <linux/compiler.h>
@@ -241,7 +244,7 @@ typedef unsigned int __bitwise__ upf_t;
241 244
242struct uart_port { 245struct uart_port {
243 spinlock_t lock; /* port lock */ 246 spinlock_t lock; /* port lock */
244 unsigned int iobase; /* in/out[bwl] */ 247 unsigned long iobase; /* in/out[bwl] */
245 unsigned char __iomem *membase; /* read/write[bwl] */ 248 unsigned char __iomem *membase; /* read/write[bwl] */
246 unsigned int irq; /* irq number */ 249 unsigned int irq; /* irq number */
247 unsigned int uartclk; /* base uart clock */ 250 unsigned int uartclk; /* base uart clock */
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
new file mode 100644
index 000000000000..68e212ff9dde
--- /dev/null
+++ b/include/linux/sh_intc.h
@@ -0,0 +1,91 @@
1#ifndef __SH_INTC_H
2#define __SH_INTC_H
3
4typedef unsigned char intc_enum;
5
6struct intc_vect {
7 intc_enum enum_id;
8 unsigned short vect;
9};
10
11#define INTC_VECT(enum_id, vect) { enum_id, vect }
12#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
13
14struct intc_group {
15 intc_enum enum_id;
16 intc_enum enum_ids[32];
17};
18
19#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
20
21struct intc_mask_reg {
22 unsigned long set_reg, clr_reg, reg_width;
23 intc_enum enum_ids[32];
24#ifdef CONFIG_SMP
25 unsigned long smp;
26#endif
27};
28
29struct intc_prio_reg {
30 unsigned long set_reg, clr_reg, reg_width, field_width;
31 intc_enum enum_ids[16];
32#ifdef CONFIG_SMP
33 unsigned long smp;
34#endif
35};
36
37struct intc_sense_reg {
38 unsigned long reg, reg_width, field_width;
39 intc_enum enum_ids[16];
40};
41
42#ifdef CONFIG_SMP
43#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
44#else
45#define INTC_SMP(stride, nr)
46#endif
47
48struct intc_desc {
49 struct intc_vect *vectors;
50 unsigned int nr_vectors;
51 struct intc_group *groups;
52 unsigned int nr_groups;
53 struct intc_mask_reg *mask_regs;
54 unsigned int nr_mask_regs;
55 struct intc_prio_reg *prio_regs;
56 unsigned int nr_prio_regs;
57 struct intc_sense_reg *sense_regs;
58 unsigned int nr_sense_regs;
59 char *name;
60#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
61 struct intc_mask_reg *ack_regs;
62 unsigned int nr_ack_regs;
63#endif
64};
65
66#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
67#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
68 mask_regs, prio_regs, sense_regs) \
69struct intc_desc symbol __initdata = { \
70 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
71 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
72 _INTC_ARRAY(sense_regs), \
73 chipname, \
74}
75
76#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
77#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
78 mask_regs, prio_regs, sense_regs, ack_regs) \
79struct intc_desc symbol __initdata = { \
80 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
81 _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
82 _INTC_ARRAY(sense_regs), \
83 chipname, \
84 _INTC_ARRAY(ack_regs), \
85}
86#endif
87
88void __init register_intc_controller(struct intc_desc *desc);
89int intc_set_priority(unsigned int irq, unsigned int prio);
90
91#endif /* __SH_INTC_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 909923717830..2725f4e5a9bf 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -146,8 +146,14 @@ struct skb_shared_info {
146 unsigned short gso_segs; 146 unsigned short gso_segs;
147 unsigned short gso_type; 147 unsigned short gso_type;
148 __be32 ip6_frag_id; 148 __be32 ip6_frag_id;
149#ifdef CONFIG_HAS_DMA
150 unsigned int num_dma_maps;
151#endif
149 struct sk_buff *frag_list; 152 struct sk_buff *frag_list;
150 skb_frag_t frags[MAX_SKB_FRAGS]; 153 skb_frag_t frags[MAX_SKB_FRAGS];
154#ifdef CONFIG_HAS_DMA
155 dma_addr_t dma_maps[MAX_SKB_FRAGS + 1];
156#endif
151}; 157};
152 158
153/* We divide dataref into two halves. The higher 16 bits hold references 159/* We divide dataref into two halves. The higher 16 bits hold references
@@ -353,6 +359,14 @@ struct sk_buff {
353 359
354#include <asm/system.h> 360#include <asm/system.h>
355 361
362#ifdef CONFIG_HAS_DMA
363#include <linux/dma-mapping.h>
364extern int skb_dma_map(struct device *dev, struct sk_buff *skb,
365 enum dma_data_direction dir);
366extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb,
367 enum dma_data_direction dir);
368#endif
369
356extern void kfree_skb(struct sk_buff *skb); 370extern void kfree_skb(struct sk_buff *skb);
357extern void __kfree_skb(struct sk_buff *skb); 371extern void __kfree_skb(struct sk_buff *skb);
358extern struct sk_buff *__alloc_skb(unsigned int size, 372extern struct sk_buff *__alloc_skb(unsigned int size,
@@ -369,6 +383,8 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
369 return __alloc_skb(size, priority, 1, -1); 383 return __alloc_skb(size, priority, 1, -1);
370} 384}
371 385
386extern int skb_recycle_check(struct sk_buff *skb, int skb_size);
387
372extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); 388extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
373extern struct sk_buff *skb_clone(struct sk_buff *skb, 389extern struct sk_buff *skb_clone(struct sk_buff *skb,
374 gfp_t priority); 390 gfp_t priority);
@@ -459,6 +475,37 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
459} 475}
460 476
461/** 477/**
478 * skb_queue_is_last - check if skb is the last entry in the queue
479 * @list: queue head
480 * @skb: buffer
481 *
482 * Returns true if @skb is the last buffer on the list.
483 */
484static inline bool skb_queue_is_last(const struct sk_buff_head *list,
485 const struct sk_buff *skb)
486{
487 return (skb->next == (struct sk_buff *) list);
488}
489
490/**
491 * skb_queue_next - return the next packet in the queue
492 * @list: queue head
493 * @skb: current buffer
494 *
495 * Return the next packet in @list after @skb. It is only valid to
496 * call this if skb_queue_is_last() evaluates to false.
497 */
498static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list,
499 const struct sk_buff *skb)
500{
501 /* This BUG_ON may seem severe, but if we just return then we
502 * are going to dereference garbage.
503 */
504 BUG_ON(skb_queue_is_last(list, skb));
505 return skb->next;
506}
507
508/**
462 * skb_get - reference buffer 509 * skb_get - reference buffer
463 * @skb: buffer to reference 510 * @skb: buffer to reference
464 * 511 *
@@ -646,6 +693,22 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
646 return list_->qlen; 693 return list_->qlen;
647} 694}
648 695
696/**
697 * __skb_queue_head_init - initialize non-spinlock portions of sk_buff_head
698 * @list: queue to initialize
699 *
700 * This initializes only the list and queue length aspects of
701 * an sk_buff_head object. This allows to initialize the list
702 * aspects of an sk_buff_head without reinitializing things like
703 * the spinlock. It can also be used for on-stack sk_buff_head
704 * objects where the spinlock is known to not be used.
705 */
706static inline void __skb_queue_head_init(struct sk_buff_head *list)
707{
708 list->prev = list->next = (struct sk_buff *)list;
709 list->qlen = 0;
710}
711
649/* 712/*
650 * This function creates a split out lock class for each invocation; 713 * This function creates a split out lock class for each invocation;
651 * this is needed for now since a whole lot of users of the skb-queue 714 * this is needed for now since a whole lot of users of the skb-queue
@@ -657,8 +720,7 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
657static inline void skb_queue_head_init(struct sk_buff_head *list) 720static inline void skb_queue_head_init(struct sk_buff_head *list)
658{ 721{
659 spin_lock_init(&list->lock); 722 spin_lock_init(&list->lock);
660 list->prev = list->next = (struct sk_buff *)list; 723 __skb_queue_head_init(list);
661 list->qlen = 0;
662} 724}
663 725
664static inline void skb_queue_head_init_class(struct sk_buff_head *list, 726static inline void skb_queue_head_init_class(struct sk_buff_head *list,
@@ -685,6 +747,83 @@ static inline void __skb_insert(struct sk_buff *newsk,
685 list->qlen++; 747 list->qlen++;
686} 748}
687 749
750static inline void __skb_queue_splice(const struct sk_buff_head *list,
751 struct sk_buff *prev,
752 struct sk_buff *next)
753{
754 struct sk_buff *first = list->next;
755 struct sk_buff *last = list->prev;
756
757 first->prev = prev;
758 prev->next = first;
759
760 last->next = next;
761 next->prev = last;
762}
763
764/**
765 * skb_queue_splice - join two skb lists, this is designed for stacks
766 * @list: the new list to add
767 * @head: the place to add it in the first list
768 */
769static inline void skb_queue_splice(const struct sk_buff_head *list,
770 struct sk_buff_head *head)
771{
772 if (!skb_queue_empty(list)) {
773 __skb_queue_splice(list, (struct sk_buff *) head, head->next);
774 head->qlen += list->qlen;
775 }
776}
777
778/**
779 * skb_queue_splice - join two skb lists and reinitialise the emptied list
780 * @list: the new list to add
781 * @head: the place to add it in the first list
782 *
783 * The list at @list is reinitialised
784 */
785static inline void skb_queue_splice_init(struct sk_buff_head *list,
786 struct sk_buff_head *head)
787{
788 if (!skb_queue_empty(list)) {
789 __skb_queue_splice(list, (struct sk_buff *) head, head->next);
790 head->qlen += list->qlen;
791 __skb_queue_head_init(list);
792 }
793}
794
795/**
796 * skb_queue_splice_tail - join two skb lists, each list being a queue
797 * @list: the new list to add
798 * @head: the place to add it in the first list
799 */
800static inline void skb_queue_splice_tail(const struct sk_buff_head *list,
801 struct sk_buff_head *head)
802{
803 if (!skb_queue_empty(list)) {
804 __skb_queue_splice(list, head->prev, (struct sk_buff *) head);
805 head->qlen += list->qlen;
806 }
807}
808
809/**
810 * skb_queue_splice_tail - join two skb lists and reinitialise the emptied list
811 * @list: the new list to add
812 * @head: the place to add it in the first list
813 *
814 * Each of the lists is a queue.
815 * The list at @list is reinitialised
816 */
817static inline void skb_queue_splice_tail_init(struct sk_buff_head *list,
818 struct sk_buff_head *head)
819{
820 if (!skb_queue_empty(list)) {
821 __skb_queue_splice(list, head->prev, (struct sk_buff *) head);
822 head->qlen += list->qlen;
823 __skb_queue_head_init(list);
824 }
825}
826
688/** 827/**
689 * __skb_queue_after - queue a buffer at the list head 828 * __skb_queue_after - queue a buffer at the list head
690 * @list: list to use 829 * @list: list to use
@@ -829,6 +968,9 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
829 skb_shinfo(skb)->nr_frags = i + 1; 968 skb_shinfo(skb)->nr_frags = i + 1;
830} 969}
831 970
971extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
972 int off, int size);
973
832#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) 974#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
833#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list) 975#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list)
834#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) 976#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb))
@@ -1243,6 +1385,26 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
1243 return __netdev_alloc_skb(dev, length, GFP_ATOMIC); 1385 return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
1244} 1386}
1245 1387
1388extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask);
1389
1390/**
1391 * netdev_alloc_page - allocate a page for ps-rx on a specific device
1392 * @dev: network device to receive on
1393 *
1394 * Allocate a new page node local to the specified device.
1395 *
1396 * %NULL is returned if there is no free memory.
1397 */
1398static inline struct page *netdev_alloc_page(struct net_device *dev)
1399{
1400 return __netdev_alloc_page(dev, GFP_ATOMIC);
1401}
1402
1403static inline void netdev_free_page(struct net_device *dev, struct page *page)
1404{
1405 __free_page(page);
1406}
1407
1246/** 1408/**
1247 * skb_clone_writable - is the header of a clone writable 1409 * skb_clone_writable - is the header of a clone writable
1248 * @skb: buffer to check 1410 * @skb: buffer to check
@@ -1434,6 +1596,15 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
1434 skb != (struct sk_buff *)(queue); \ 1596 skb != (struct sk_buff *)(queue); \
1435 skb = tmp, tmp = skb->next) 1597 skb = tmp, tmp = skb->next)
1436 1598
1599#define skb_queue_walk_from(queue, skb) \
1600 for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \
1601 skb = skb->next)
1602
1603#define skb_queue_walk_from_safe(queue, skb, tmp) \
1604 for (tmp = skb->next; \
1605 skb != (struct sk_buff *)(queue); \
1606 skb = tmp, tmp = skb->next)
1607
1437#define skb_queue_reverse_walk(queue, skb) \ 1608#define skb_queue_reverse_walk(queue, skb) \
1438 for (skb = (queue)->prev; \ 1609 for (skb = (queue)->prev; \
1439 prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ 1610 prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 5ff9676c1e2c..000da12b5cf0 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -23,6 +23,34 @@
23#define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */ 23#define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */
24#define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */ 24#define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */
25#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */ 25#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */
26/*
27 * SLAB_DESTROY_BY_RCU - **WARNING** READ THIS!
28 *
29 * This delays freeing the SLAB page by a grace period, it does _NOT_
30 * delay object freeing. This means that if you do kmem_cache_free()
31 * that memory location is free to be reused at any time. Thus it may
32 * be possible to see another object there in the same RCU grace period.
33 *
34 * This feature only ensures the memory location backing the object
35 * stays valid, the trick to using this is relying on an independent
36 * object validation pass. Something like:
37 *
38 * rcu_read_lock()
39 * again:
40 * obj = lockless_lookup(key);
41 * if (obj) {
42 * if (!try_get_ref(obj)) // might fail for free objects
43 * goto again;
44 *
45 * if (obj->key != key) { // not the object we expected
46 * put_ref(obj);
47 * goto again;
48 * }
49 * }
50 * rcu_read_unlock();
51 *
52 * See also the comment on struct slab_rcu in mm/slab.c.
53 */
26#define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ 54#define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */
27#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ 55#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
28#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ 56#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
@@ -288,9 +316,4 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
288 return kmalloc_node(size, flags | __GFP_ZERO, node); 316 return kmalloc_node(size, flags | __GFP_ZERO, node);
289} 317}
290 318
291#ifdef CONFIG_SLABINFO
292extern const struct seq_operations slabinfo_op;
293ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
294#endif
295
296#endif /* _LINUX_SLAB_H */ 319#endif /* _LINUX_SLAB_H */
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
index b58f54c24183..521f37143fae 100644
--- a/include/linux/smc911x.h
+++ b/include/linux/smc911x.h
@@ -7,6 +7,7 @@
7struct smc911x_platdata { 7struct smc911x_platdata {
8 unsigned long flags; 8 unsigned long flags;
9 unsigned long irq_flags; /* IRQF_... */ 9 unsigned long irq_flags; /* IRQF_... */
10 int irq_polarity;
10}; 11};
11 12
12#endif /* __SMC911X_H__ */ 13#endif /* __SMC911X_H__ */
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 3827b922ba1f..bc21db598c06 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -16,8 +16,19 @@
16 16
17#define SMC91X_USE_DMA (1 << 6) 17#define SMC91X_USE_DMA (1 << 6)
18 18
19#define RPC_LED_100_10 (0x00) /* LED = 100Mbps OR's with 10Mbps link detect */
20#define RPC_LED_RES (0x01) /* LED = Reserved */
21#define RPC_LED_10 (0x02) /* LED = 10Mbps link detect */
22#define RPC_LED_FD (0x03) /* LED = Full Duplex Mode */
23#define RPC_LED_TX_RX (0x04) /* LED = TX or RX packet occurred */
24#define RPC_LED_100 (0x05) /* LED = 100Mbps link dectect */
25#define RPC_LED_TX (0x06) /* LED = TX packet occurred */
26#define RPC_LED_RX (0x07) /* LED = RX packet occurred */
27
19struct smc91x_platdata { 28struct smc91x_platdata {
20 unsigned long flags; 29 unsigned long flags;
30 unsigned char leda;
31 unsigned char ledb;
21}; 32};
22 33
23#endif /* __SMC91X_H__ */ 34#endif /* __SMC91X_H__ */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 66484d4a8459..3f9a60043a97 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -7,6 +7,7 @@
7 */ 7 */
8 8
9#include <linux/errno.h> 9#include <linux/errno.h>
10#include <linux/types.h>
10#include <linux/list.h> 11#include <linux/list.h>
11#include <linux/cpumask.h> 12#include <linux/cpumask.h>
12 13
@@ -16,7 +17,8 @@ struct call_single_data {
16 struct list_head list; 17 struct list_head list;
17 void (*func) (void *info); 18 void (*func) (void *info);
18 void *info; 19 void *info;
19 unsigned int flags; 20 u16 flags;
21 u16 priv;
20}; 22};
21 23
22#ifdef CONFIG_SMP 24#ifdef CONFIG_SMP
@@ -62,8 +64,17 @@ extern void smp_cpus_done(unsigned int max_cpus);
62 * Call a function on all other processors 64 * Call a function on all other processors
63 */ 65 */
64int smp_call_function(void(*func)(void *info), void *info, int wait); 66int smp_call_function(void(*func)(void *info), void *info, int wait);
67/* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */
65int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, 68int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
66 int wait); 69 int wait);
70
71static inline void smp_call_function_many(const struct cpumask *mask,
72 void (*func)(void *info), void *info,
73 int wait)
74{
75 smp_call_function_mask(*mask, func, info, wait);
76}
77
67int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, 78int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
68 int wait); 79 int wait);
69void __smp_call_function_single(int cpuid, struct call_single_data *data); 80void __smp_call_function_single(int cpuid, struct call_single_data *data);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index dc5086fe7736..20fc4bbfca42 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -190,7 +190,8 @@ struct ucred {
190#define AF_IUCV 32 /* IUCV sockets */ 190#define AF_IUCV 32 /* IUCV sockets */
191#define AF_RXRPC 33 /* RxRPC sockets */ 191#define AF_RXRPC 33 /* RxRPC sockets */
192#define AF_ISDN 34 /* mISDN sockets */ 192#define AF_ISDN 34 /* mISDN sockets */
193#define AF_MAX 35 /* For now.. */ 193#define AF_PHONET 35 /* Phonet sockets */
194#define AF_MAX 36 /* For now.. */
194 195
195/* Protocol families, same as address families. */ 196/* Protocol families, same as address families. */
196#define PF_UNSPEC AF_UNSPEC 197#define PF_UNSPEC AF_UNSPEC
@@ -227,6 +228,7 @@ struct ucred {
227#define PF_IUCV AF_IUCV 228#define PF_IUCV AF_IUCV
228#define PF_RXRPC AF_RXRPC 229#define PF_RXRPC AF_RXRPC
229#define PF_ISDN AF_ISDN 230#define PF_ISDN AF_ISDN
231#define PF_PHONET AF_PHONET
230#define PF_MAX AF_MAX 232#define PF_MAX AF_MAX
231 233
232/* Maximum queue length specifiable by listen. */ 234/* Maximum queue length specifiable by listen. */
@@ -295,6 +297,7 @@ struct ucred {
295#define SOL_RXRPC 272 297#define SOL_RXRPC 272
296#define SOL_PPPOL2TP 273 298#define SOL_PPPOL2TP 273
297#define SOL_BLUETOOTH 274 299#define SOL_BLUETOOTH 274
300#define SOL_PNPIPE 275
298 301
299/* IPX options */ 302/* IPX options */
300#define IPX_TYPE 1 303#define IPX_TYPE 1
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index daf744017a31..05eab2f11e63 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -43,6 +43,9 @@ struct ads7846_platform_data {
43 u16 debounce_tol; /* tolerance used for filtering */ 43 u16 debounce_tol; /* tolerance used for filtering */
44 u16 debounce_rep; /* additional consecutive good readings 44 u16 debounce_rep; /* additional consecutive good readings
45 * required after the first two */ 45 * required after the first two */
46 int gpio_pendown; /* the GPIO used to decide the pendown
47 * state if get_pendown_state == NULL
48 */
46 int (*get_pendown_state)(void); 49 int (*get_pendown_state)(void);
47 int (*filter_init) (struct ads7846_platform_data *pdata, 50 int (*filter_init) (struct ads7846_platform_data *pdata,
48 void **filter_data); 51 void **filter_data);
diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h
new file mode 100644
index 000000000000..6692b3418ccf
--- /dev/null
+++ b/include/linux/spi/corgi_lcd.h
@@ -0,0 +1,20 @@
1#ifndef __LINUX_SPI_CORGI_LCD_H
2#define __LINUX_SPI_CORGI_LCD_H
3
4#define CORGI_LCD_MODE_QVGA 1
5#define CORGI_LCD_MODE_VGA 2
6
7struct corgi_lcd_platform_data {
8 int init_mode;
9 int max_intensity;
10 int default_intensity;
11 int limit_mask;
12
13 int gpio_backlight_on; /* -1 if n/a */
14 int gpio_backlight_cont; /* -1 if n/a */
15
16 void (*notify)(int intensity);
17 void (*kick_battery)(void);
18};
19
20#endif /* __LINUX_SPI_CORGI_LCD_H */
diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h
index b4d9fa6f797c..decf6d8c77b7 100644
--- a/include/linux/spi/orion_spi.h
+++ b/include/linux/spi/orion_spi.h
@@ -11,6 +11,7 @@
11 11
12struct orion_spi_info { 12struct orion_spi_info {
13 u32 tclk; /* no <linux/clk.h> support yet */ 13 u32 tclk; /* no <linux/clk.h> support yet */
14 u32 enable_clock_fix;
14}; 15};
15 16
16 17
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index b8db32cea1de..bf8de281b4ed 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -18,6 +18,9 @@
18 * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(), 18 * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(),
19 * and custom setup()/cleanup() methods. 19 * and custom setup()/cleanup() methods.
20 */ 20 */
21
22#include <linux/workqueue.h>
23
21struct spi_bitbang { 24struct spi_bitbang {
22 struct workqueue_struct *workqueue; 25 struct workqueue_struct *workqueue;
23 struct work_struct work; 26 struct work_struct work;
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index e530026eedf7..17d9b58f6379 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -427,12 +427,16 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
427{ 427{
428 switch (dev->bus->bustype) { 428 switch (dev->bus->bustype) {
429 case SSB_BUSTYPE_PCI: 429 case SSB_BUSTYPE_PCI:
430#ifdef CONFIG_SSB_PCIHOST
430 return pci_dma_mapping_error(dev->bus->host_pci, addr); 431 return pci_dma_mapping_error(dev->bus->host_pci, addr);
432#endif
433 break;
431 case SSB_BUSTYPE_SSB: 434 case SSB_BUSTYPE_SSB:
432 return dma_mapping_error(dev->dev, addr); 435 return dma_mapping_error(dev->dev, addr);
433 default: 436 default:
434 __ssb_dma_not_implemented(dev); 437 break;
435 } 438 }
439 __ssb_dma_not_implemented(dev);
436 return -ENOSYS; 440 return -ENOSYS;
437} 441}
438 442
@@ -441,12 +445,16 @@ static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
441{ 445{
442 switch (dev->bus->bustype) { 446 switch (dev->bus->bustype) {
443 case SSB_BUSTYPE_PCI: 447 case SSB_BUSTYPE_PCI:
448#ifdef CONFIG_SSB_PCIHOST
444 return pci_map_single(dev->bus->host_pci, p, size, dir); 449 return pci_map_single(dev->bus->host_pci, p, size, dir);
450#endif
451 break;
445 case SSB_BUSTYPE_SSB: 452 case SSB_BUSTYPE_SSB:
446 return dma_map_single(dev->dev, p, size, dir); 453 return dma_map_single(dev->dev, p, size, dir);
447 default: 454 default:
448 __ssb_dma_not_implemented(dev); 455 break;
449 } 456 }
457 __ssb_dma_not_implemented(dev);
450 return 0; 458 return 0;
451} 459}
452 460
@@ -455,14 +463,18 @@ static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_a
455{ 463{
456 switch (dev->bus->bustype) { 464 switch (dev->bus->bustype) {
457 case SSB_BUSTYPE_PCI: 465 case SSB_BUSTYPE_PCI:
466#ifdef CONFIG_SSB_PCIHOST
458 pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); 467 pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
459 return; 468 return;
469#endif
470 break;
460 case SSB_BUSTYPE_SSB: 471 case SSB_BUSTYPE_SSB:
461 dma_unmap_single(dev->dev, dma_addr, size, dir); 472 dma_unmap_single(dev->dev, dma_addr, size, dir);
462 return; 473 return;
463 default: 474 default:
464 __ssb_dma_not_implemented(dev); 475 break;
465 } 476 }
477 __ssb_dma_not_implemented(dev);
466} 478}
467 479
468static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, 480static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
@@ -472,15 +484,19 @@ static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
472{ 484{
473 switch (dev->bus->bustype) { 485 switch (dev->bus->bustype) {
474 case SSB_BUSTYPE_PCI: 486 case SSB_BUSTYPE_PCI:
487#ifdef CONFIG_SSB_PCIHOST
475 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, 488 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
476 size, dir); 489 size, dir);
477 return; 490 return;
491#endif
492 break;
478 case SSB_BUSTYPE_SSB: 493 case SSB_BUSTYPE_SSB:
479 dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); 494 dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
480 return; 495 return;
481 default: 496 default:
482 __ssb_dma_not_implemented(dev); 497 break;
483 } 498 }
499 __ssb_dma_not_implemented(dev);
484} 500}
485 501
486static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, 502static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
@@ -490,15 +506,19 @@ static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
490{ 506{
491 switch (dev->bus->bustype) { 507 switch (dev->bus->bustype) {
492 case SSB_BUSTYPE_PCI: 508 case SSB_BUSTYPE_PCI:
509#ifdef CONFIG_SSB_PCIHOST
493 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, 510 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
494 size, dir); 511 size, dir);
495 return; 512 return;
513#endif
514 break;
496 case SSB_BUSTYPE_SSB: 515 case SSB_BUSTYPE_SSB:
497 dma_sync_single_for_device(dev->dev, dma_addr, size, dir); 516 dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
498 return; 517 return;
499 default: 518 default:
500 __ssb_dma_not_implemented(dev); 519 break;
501 } 520 }
521 __ssb_dma_not_implemented(dev);
502} 522}
503 523
504static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, 524static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
@@ -509,17 +529,21 @@ static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
509{ 529{
510 switch (dev->bus->bustype) { 530 switch (dev->bus->bustype) {
511 case SSB_BUSTYPE_PCI: 531 case SSB_BUSTYPE_PCI:
532#ifdef CONFIG_SSB_PCIHOST
512 /* Just sync everything. That's all the PCI API can do. */ 533 /* Just sync everything. That's all the PCI API can do. */
513 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, 534 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
514 offset + size, dir); 535 offset + size, dir);
515 return; 536 return;
537#endif
538 break;
516 case SSB_BUSTYPE_SSB: 539 case SSB_BUSTYPE_SSB:
517 dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, 540 dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
518 size, dir); 541 size, dir);
519 return; 542 return;
520 default: 543 default:
521 __ssb_dma_not_implemented(dev); 544 break;
522 } 545 }
546 __ssb_dma_not_implemented(dev);
523} 547}
524 548
525static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, 549static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
@@ -530,17 +554,21 @@ static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
530{ 554{
531 switch (dev->bus->bustype) { 555 switch (dev->bus->bustype) {
532 case SSB_BUSTYPE_PCI: 556 case SSB_BUSTYPE_PCI:
557#ifdef CONFIG_SSB_PCIHOST
533 /* Just sync everything. That's all the PCI API can do. */ 558 /* Just sync everything. That's all the PCI API can do. */
534 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, 559 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
535 offset + size, dir); 560 offset + size, dir);
536 return; 561 return;
562#endif
563 break;
537 case SSB_BUSTYPE_SSB: 564 case SSB_BUSTYPE_SSB:
538 dma_sync_single_range_for_device(dev->dev, dma_addr, offset, 565 dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
539 size, dir); 566 size, dir);
540 return; 567 return;
541 default: 568 default:
542 __ssb_dma_not_implemented(dev); 569 break;
543 } 570 }
571 __ssb_dma_not_implemented(dev);
544} 572}
545 573
546 574
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index ebad0bac9801..99a0f991e850 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -245,8 +245,6 @@
245 245
246/* SPROM Revision 3 (inherits most data from rev 2) */ 246/* SPROM Revision 3 (inherits most data from rev 2) */
247#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */ 247#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */
248#define SSB_SPROM3_ET0MAC 0x1050 /* 6 bytes MAC address for Ethernet ?? */
249#define SSB_SPROM3_ET1MAC 0x1050 /* 6 bytes MAC address for 802.11a ?? */
250#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ 248#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */
251#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ 249#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */
252#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ 250#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */
@@ -267,8 +265,6 @@
267 265
268/* SPROM Revision 4 */ 266/* SPROM Revision 4 */
269#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */ 267#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */
270#define SSB_SPROM4_ET0MAC 0x1018 /* 6 bytes MAC address for Ethernet ?? */
271#define SSB_SPROM4_ET1MAC 0x1018 /* 6 bytes MAC address for 802.11a ?? */
272#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */ 268#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */
273#define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ 269#define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */
274#define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ 270#define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */
@@ -316,6 +312,21 @@
316#define SSB_SPROM4_PA1B1 0x1090 312#define SSB_SPROM4_PA1B1 0x1090
317#define SSB_SPROM4_PA1B2 0x1092 313#define SSB_SPROM4_PA1B2 0x1092
318 314
315/* SPROM Revision 5 (inherits most data from rev 4) */
316#define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */
317#define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */
318#define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */
319#define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */
320#define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */
321#define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
322#define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */
323#define SSB_SPROM5_GPIOA_P1_SHIFT 8
324#define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */
325#define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */
326#define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */
327#define SSB_SPROM5_GPIOB_P3_SHIFT 8
328
329
319/* Values for SSB_SPROM1_BINF_CCODE */ 330/* Values for SSB_SPROM1_BINF_CCODE */
320enum { 331enum {
321 SSB_SPROM1CCODE_WORLD = 0, 332 SSB_SPROM1CCODE_WORLD = 0,
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 5da9794b2d78..b106fd8e0d5c 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -1,6 +1,8 @@
1#ifndef __LINUX_STACKTRACE_H 1#ifndef __LINUX_STACKTRACE_H
2#define __LINUX_STACKTRACE_H 2#define __LINUX_STACKTRACE_H
3 3
4struct task_struct;
5
4#ifdef CONFIG_STACKTRACE 6#ifdef CONFIG_STACKTRACE
5struct stack_trace { 7struct stack_trace {
6 unsigned int nr_entries, max_entries; 8 unsigned int nr_entries, max_entries;
diff --git a/include/linux/string.h b/include/linux/string.h
index 810d80df0a1d..d18fc198aa2f 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -1,7 +1,7 @@
1#ifndef _LINUX_STRING_H_ 1#ifndef _LINUX_STRING_H_
2#define _LINUX_STRING_H_ 2#define _LINUX_STRING_H_
3 3
4/* We don't want strings.h stuff being user by user stuff by accident */ 4/* We don't want strings.h stuff being used by user stuff by accident */
5 5
6#ifndef __KERNEL__ 6#ifndef __KERNEL__
7#include <string.h> 7#include <string.h>
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
new file mode 100644
index 000000000000..a3eb2f65b656
--- /dev/null
+++ b/include/linux/string_helpers.h
@@ -0,0 +1,16 @@
1#ifndef _LINUX_STRING_HELPERS_H_
2#define _LINUX_STRING_HELPERS_H_
3
4#include <linux/types.h>
5
6/* Descriptions of the types of units to
7 * print in */
8enum string_size_units {
9 STRING_UNITS_10, /* use powers of 10^3 (standard SI) */
10 STRING_UNITS_2, /* use binary powers of 2^10 */
11};
12
13int string_get_size(u64 size, enum string_size_units units,
14 char *buf, int len);
15
16#endif
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index e5bfe01ee305..6f0ee1b84a4f 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -104,6 +104,7 @@ struct rpc_create_args {
104 const struct rpc_timeout *timeout; 104 const struct rpc_timeout *timeout;
105 char *servername; 105 char *servername;
106 struct rpc_program *program; 106 struct rpc_program *program;
107 u32 prognumber; /* overrides program->number */
107 u32 version; 108 u32 version;
108 rpc_authflavor_t authflavor; 109 rpc_authflavor_t authflavor;
109 unsigned long flags; 110 unsigned long flags;
@@ -124,10 +125,10 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
124void rpc_shutdown_client(struct rpc_clnt *); 125void rpc_shutdown_client(struct rpc_clnt *);
125void rpc_release_client(struct rpc_clnt *); 126void rpc_release_client(struct rpc_clnt *);
126 127
127int rpcb_register(u32, u32, int, unsigned short, int *); 128int rpcb_register(u32, u32, int, unsigned short);
128int rpcb_v4_register(const u32 program, const u32 version, 129int rpcb_v4_register(const u32 program, const u32 version,
129 const struct sockaddr *address, 130 const struct sockaddr *address,
130 const char *netid, int *result); 131 const char *netid);
131int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); 132int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
132void rpcb_getport_async(struct rpc_task *); 133void rpcb_getport_async(struct rpc_task *);
133 134
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index dc69068d94c7..3afe7fb403b2 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -66,6 +66,7 @@ struct svc_serv {
66 struct list_head sv_tempsocks; /* all temporary sockets */ 66 struct list_head sv_tempsocks; /* all temporary sockets */
67 int sv_tmpcnt; /* count of temporary sockets */ 67 int sv_tmpcnt; /* count of temporary sockets */
68 struct timer_list sv_temptimer; /* timer for aging temporary sockets */ 68 struct timer_list sv_temptimer; /* timer for aging temporary sockets */
69 sa_family_t sv_family; /* listener's address family */
69 70
70 char * sv_name; /* service name */ 71 char * sv_name; /* service name */
71 72
@@ -265,17 +266,17 @@ struct svc_rqst {
265/* 266/*
266 * Rigorous type checking on sockaddr type conversions 267 * Rigorous type checking on sockaddr type conversions
267 */ 268 */
268static inline struct sockaddr_in *svc_addr_in(struct svc_rqst *rqst) 269static inline struct sockaddr_in *svc_addr_in(const struct svc_rqst *rqst)
269{ 270{
270 return (struct sockaddr_in *) &rqst->rq_addr; 271 return (struct sockaddr_in *) &rqst->rq_addr;
271} 272}
272 273
273static inline struct sockaddr_in6 *svc_addr_in6(struct svc_rqst *rqst) 274static inline struct sockaddr_in6 *svc_addr_in6(const struct svc_rqst *rqst)
274{ 275{
275 return (struct sockaddr_in6 *) &rqst->rq_addr; 276 return (struct sockaddr_in6 *) &rqst->rq_addr;
276} 277}
277 278
278static inline struct sockaddr *svc_addr(struct svc_rqst *rqst) 279static inline struct sockaddr *svc_addr(const struct svc_rqst *rqst)
279{ 280{
280 return (struct sockaddr *) &rqst->rq_addr; 281 return (struct sockaddr *) &rqst->rq_addr;
281} 282}
@@ -381,18 +382,20 @@ struct svc_procedure {
381/* 382/*
382 * Function prototypes. 383 * Function prototypes.
383 */ 384 */
384struct svc_serv * svc_create(struct svc_program *, unsigned int, 385struct svc_serv *svc_create(struct svc_program *, unsigned int, sa_family_t,
385 void (*shutdown)(struct svc_serv*)); 386 void (*shutdown)(struct svc_serv *));
386struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, 387struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
387 struct svc_pool *pool); 388 struct svc_pool *pool);
388void svc_exit_thread(struct svc_rqst *); 389void svc_exit_thread(struct svc_rqst *);
389struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, 390struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
390 void (*shutdown)(struct svc_serv*), svc_thread_fn, 391 sa_family_t, void (*shutdown)(struct svc_serv *),
391 struct module *); 392 svc_thread_fn, struct module *);
392int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); 393int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
393void svc_destroy(struct svc_serv *); 394void svc_destroy(struct svc_serv *);
394int svc_process(struct svc_rqst *); 395int svc_process(struct svc_rqst *);
395int svc_register(struct svc_serv *, int, unsigned short); 396int svc_register(const struct svc_serv *, const unsigned short,
397 const unsigned short);
398
396void svc_wake_up(struct svc_serv *); 399void svc_wake_up(struct svc_serv *);
397void svc_reserve(struct svc_rqst *rqstp, int space); 400void svc_reserve(struct svc_rqst *rqstp, int space);
398struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); 401struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index dc05b54bd3a3..c14fe86dac59 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -72,6 +72,7 @@ extern atomic_t rdma_stat_sq_prod;
72 */ 72 */
73struct svc_rdma_op_ctxt { 73struct svc_rdma_op_ctxt {
74 struct svc_rdma_op_ctxt *read_hdr; 74 struct svc_rdma_op_ctxt *read_hdr;
75 struct svc_rdma_fastreg_mr *frmr;
75 int hdr_count; 76 int hdr_count;
76 struct xdr_buf arg; 77 struct xdr_buf arg;
77 struct list_head dto_q; 78 struct list_head dto_q;
@@ -103,16 +104,30 @@ struct svc_rdma_chunk_sge {
103 int start; /* sge no for this chunk */ 104 int start; /* sge no for this chunk */
104 int count; /* sge count for this chunk */ 105 int count; /* sge count for this chunk */
105}; 106};
107struct svc_rdma_fastreg_mr {
108 struct ib_mr *mr;
109 void *kva;
110 struct ib_fast_reg_page_list *page_list;
111 int page_list_len;
112 unsigned long access_flags;
113 unsigned long map_len;
114 enum dma_data_direction direction;
115 struct list_head frmr_list;
116};
106struct svc_rdma_req_map { 117struct svc_rdma_req_map {
118 struct svc_rdma_fastreg_mr *frmr;
107 unsigned long count; 119 unsigned long count;
108 union { 120 union {
109 struct kvec sge[RPCSVC_MAXPAGES]; 121 struct kvec sge[RPCSVC_MAXPAGES];
110 struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES]; 122 struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
111 }; 123 };
112}; 124};
113 125#define RDMACTXT_F_FAST_UNREG 1
114#define RDMACTXT_F_LAST_CTXT 2 126#define RDMACTXT_F_LAST_CTXT 2
115 127
128#define SVCRDMA_DEVCAP_FAST_REG 1 /* fast mr registration */
129#define SVCRDMA_DEVCAP_READ_W_INV 2 /* read w/ invalidate */
130
116struct svcxprt_rdma { 131struct svcxprt_rdma {
117 struct svc_xprt sc_xprt; /* SVC transport structure */ 132 struct svc_xprt sc_xprt; /* SVC transport structure */
118 struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ 133 struct rdma_cm_id *sc_cm_id; /* RDMA connection id */
@@ -136,6 +151,11 @@ struct svcxprt_rdma {
136 struct ib_cq *sc_rq_cq; 151 struct ib_cq *sc_rq_cq;
137 struct ib_cq *sc_sq_cq; 152 struct ib_cq *sc_sq_cq;
138 struct ib_mr *sc_phys_mr; /* MR for server memory */ 153 struct ib_mr *sc_phys_mr; /* MR for server memory */
154 u32 sc_dev_caps; /* distilled device caps */
155 u32 sc_dma_lkey; /* local dma key */
156 unsigned int sc_frmr_pg_list_len;
157 struct list_head sc_frmr_q;
158 spinlock_t sc_frmr_q_lock;
139 159
140 spinlock_t sc_lock; /* transport lock */ 160 spinlock_t sc_lock; /* transport lock */
141 161
@@ -192,8 +212,13 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *);
192extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); 212extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
193extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); 213extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
194extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); 214extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
215extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
195extern struct svc_rdma_req_map *svc_rdma_get_req_map(void); 216extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
196extern void svc_rdma_put_req_map(struct svc_rdma_req_map *); 217extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
218extern int svc_rdma_fastreg(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *);
219extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *);
220extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
221 struct svc_rdma_fastreg_mr *);
197extern void svc_sq_reap(struct svcxprt_rdma *); 222extern void svc_sq_reap(struct svcxprt_rdma *);
198extern void svc_rq_reap(struct svcxprt_rdma *); 223extern void svc_rq_reap(struct svcxprt_rdma *);
199extern struct svc_xprt_class svc_rdma_class; 224extern struct svc_xprt_class svc_rdma_class;
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 8cff696dedf5..483e10380aae 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -39,10 +39,7 @@ int svc_send(struct svc_rqst *);
39void svc_drop(struct svc_rqst *); 39void svc_drop(struct svc_rqst *);
40void svc_sock_update_bufs(struct svc_serv *serv); 40void svc_sock_update_bufs(struct svc_serv *serv);
41int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose); 41int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose);
42int svc_addsock(struct svc_serv *serv, 42int svc_addsock(struct svc_serv *serv, int fd, char *name_return);
43 int fd,
44 char *name_return,
45 int *proto);
46void svc_init_xprt_sock(void); 43void svc_init_xprt_sock(void);
47void svc_cleanup_xprt_sock(void); 44void svc_cleanup_xprt_sock(void);
48 45
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 4de56b1d372b..54a379c9e8eb 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -66,9 +66,6 @@
66 66
67#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ 67#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */
68 68
69#define RDMA_RESOLVE_TIMEOUT (5*HZ) /* TBD 5 seconds */
70#define RDMA_CONNECT_RETRY_MAX (2) /* retries if no listener backlog */
71
72/* memory registration strategies */ 69/* memory registration strategies */
73#define RPCRDMA_PERSISTENT_REGISTRATION (1) 70#define RPCRDMA_PERSISTENT_REGISTRATION (1)
74 71
@@ -78,6 +75,7 @@ enum rpcrdma_memreg {
78 RPCRDMA_MEMWINDOWS, 75 RPCRDMA_MEMWINDOWS,
79 RPCRDMA_MEMWINDOWS_ASYNC, 76 RPCRDMA_MEMWINDOWS_ASYNC,
80 RPCRDMA_MTHCAFMR, 77 RPCRDMA_MTHCAFMR,
78 RPCRDMA_FRMR,
81 RPCRDMA_ALLPHYSICAL, 79 RPCRDMA_ALLPHYSICAL,
82 RPCRDMA_LAST 80 RPCRDMA_LAST
83}; 81};
diff --git a/include/linux/swab.h b/include/linux/swab.h
index 270d5c208a89..bbed279f3b32 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -47,8 +47,6 @@ static inline __attribute_const__ __u16 ___swab16(__u16 val)
47{ 47{
48#ifdef __arch_swab16 48#ifdef __arch_swab16
49 return __arch_swab16(val); 49 return __arch_swab16(val);
50#elif defined(__arch_swab16p)
51 return __arch_swab16p(&val);
52#else 50#else
53 return __const_swab16(val); 51 return __const_swab16(val);
54#endif 52#endif
@@ -58,8 +56,6 @@ static inline __attribute_const__ __u32 ___swab32(__u32 val)
58{ 56{
59#ifdef __arch_swab32 57#ifdef __arch_swab32
60 return __arch_swab32(val); 58 return __arch_swab32(val);
61#elif defined(__arch_swab32p)
62 return __arch_swab32p(&val);
63#else 59#else
64 return __const_swab32(val); 60 return __const_swab32(val);
65#endif 61#endif
@@ -69,8 +65,6 @@ static inline __attribute_const__ __u64 ___swab64(__u64 val)
69{ 65{
70#ifdef __arch_swab64 66#ifdef __arch_swab64
71 return __arch_swab64(val); 67 return __arch_swab64(val);
72#elif defined(__arch_swab64p)
73 return __arch_swab64p(&val);
74#elif defined(__SWAB_64_THRU_32__) 68#elif defined(__SWAB_64_THRU_32__)
75 __u32 h = val >> 32; 69 __u32 h = val >> 32;
76 __u32 l = val & ((1ULL << 32) - 1); 70 __u32 l = val & ((1ULL << 32) - 1);
@@ -84,8 +78,6 @@ static inline __attribute_const__ __u32 ___swahw32(__u32 val)
84{ 78{
85#ifdef __arch_swahw32 79#ifdef __arch_swahw32
86 return __arch_swahw32(val); 80 return __arch_swahw32(val);
87#elif defined(__arch_swahw32p)
88 return __arch_swahw32p(&val);
89#else 81#else
90 return __const_swahw32(val); 82 return __const_swahw32(val);
91#endif 83#endif
@@ -95,8 +87,6 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val)
95{ 87{
96#ifdef __arch_swahb32 88#ifdef __arch_swahb32
97 return __arch_swahb32(val); 89 return __arch_swahb32(val);
98#elif defined(__arch_swahb32p)
99 return __arch_swahb32p(&val);
100#else 90#else
101 return __const_swahb32(val); 91 return __const_swahb32(val);
102#endif 92#endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index de40f169a4e4..a3af95b2cb6d 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -7,6 +7,7 @@
7#include <linux/list.h> 7#include <linux/list.h>
8#include <linux/memcontrol.h> 8#include <linux/memcontrol.h>
9#include <linux/sched.h> 9#include <linux/sched.h>
10#include <linux/node.h>
10 11
11#include <asm/atomic.h> 12#include <asm/atomic.h>
12#include <asm/page.h> 13#include <asm/page.h>
@@ -171,8 +172,10 @@ extern unsigned int nr_free_pagecache_pages(void);
171 172
172 173
173/* linux/mm/swap.c */ 174/* linux/mm/swap.c */
174extern void lru_cache_add(struct page *); 175extern void __lru_cache_add(struct page *, enum lru_list lru);
175extern void lru_cache_add_active(struct page *); 176extern void lru_cache_add_lru(struct page *, enum lru_list lru);
177extern void lru_cache_add_active_or_unevictable(struct page *,
178 struct vm_area_struct *);
176extern void activate_page(struct page *); 179extern void activate_page(struct page *);
177extern void mark_page_accessed(struct page *); 180extern void mark_page_accessed(struct page *);
178extern void lru_add_drain(void); 181extern void lru_add_drain(void);
@@ -180,12 +183,38 @@ extern int lru_add_drain_all(void);
180extern void rotate_reclaimable_page(struct page *page); 183extern void rotate_reclaimable_page(struct page *page);
181extern void swap_setup(void); 184extern void swap_setup(void);
182 185
186extern void add_page_to_unevictable_list(struct page *page);
187
188/**
189 * lru_cache_add: add a page to the page lists
190 * @page: the page to add
191 */
192static inline void lru_cache_add_anon(struct page *page)
193{
194 __lru_cache_add(page, LRU_INACTIVE_ANON);
195}
196
197static inline void lru_cache_add_active_anon(struct page *page)
198{
199 __lru_cache_add(page, LRU_ACTIVE_ANON);
200}
201
202static inline void lru_cache_add_file(struct page *page)
203{
204 __lru_cache_add(page, LRU_INACTIVE_FILE);
205}
206
207static inline void lru_cache_add_active_file(struct page *page)
208{
209 __lru_cache_add(page, LRU_ACTIVE_FILE);
210}
211
183/* linux/mm/vmscan.c */ 212/* linux/mm/vmscan.c */
184extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, 213extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
185 gfp_t gfp_mask); 214 gfp_t gfp_mask);
186extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, 215extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
187 gfp_t gfp_mask); 216 gfp_t gfp_mask);
188extern int __isolate_lru_page(struct page *page, int mode); 217extern int __isolate_lru_page(struct page *page, int mode, int file);
189extern unsigned long shrink_all_memory(unsigned long nr_pages); 218extern unsigned long shrink_all_memory(unsigned long nr_pages);
190extern int vm_swappiness; 219extern int vm_swappiness;
191extern int remove_mapping(struct address_space *mapping, struct page *page); 220extern int remove_mapping(struct address_space *mapping, struct page *page);
@@ -204,6 +233,34 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
204} 233}
205#endif 234#endif
206 235
236#ifdef CONFIG_UNEVICTABLE_LRU
237extern int page_evictable(struct page *page, struct vm_area_struct *vma);
238extern void scan_mapping_unevictable_pages(struct address_space *);
239
240extern unsigned long scan_unevictable_pages;
241extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
242 void __user *, size_t *, loff_t *);
243extern int scan_unevictable_register_node(struct node *node);
244extern void scan_unevictable_unregister_node(struct node *node);
245#else
246static inline int page_evictable(struct page *page,
247 struct vm_area_struct *vma)
248{
249 return 1;
250}
251
252static inline void scan_mapping_unevictable_pages(struct address_space *mapping)
253{
254}
255
256static inline int scan_unevictable_register_node(struct node *node)
257{
258 return 0;
259}
260
261static inline void scan_unevictable_unregister_node(struct node *node) { }
262#endif
263
207extern int kswapd_run(int nid); 264extern int kswapd_run(int nid);
208 265
209#ifdef CONFIG_MMU 266#ifdef CONFIG_MMU
@@ -251,6 +308,7 @@ extern sector_t swapdev_block(int, pgoff_t);
251extern struct swap_info_struct *get_swap_info_struct(unsigned); 308extern struct swap_info_struct *get_swap_info_struct(unsigned);
252extern int can_share_swap_page(struct page *); 309extern int can_share_swap_page(struct page *);
253extern int remove_exclusive_swap_page(struct page *); 310extern int remove_exclusive_swap_page(struct page *);
311extern int remove_exclusive_swap_page_ref(struct page *);
254struct backing_dev_info; 312struct backing_dev_info;
255 313
256/* linux/mm/thrash.c */ 314/* linux/mm/thrash.c */
@@ -339,6 +397,11 @@ static inline int remove_exclusive_swap_page(struct page *p)
339 return 0; 397 return 0;
340} 398}
341 399
400static inline int remove_exclusive_swap_page_ref(struct page *page)
401{
402 return 0;
403}
404
342static inline swp_entry_t get_swap_page(void) 405static inline swp_entry_t get_swap_page(void)
343{ 406{
344 swp_entry_t entry; 407 swp_entry_t entry;
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
new file mode 100644
index 000000000000..b18ec5533e8c
--- /dev/null
+++ b/include/linux/swiotlb.h
@@ -0,0 +1,83 @@
1#ifndef __LINUX_SWIOTLB_H
2#define __LINUX_SWIOTLB_H
3
4#include <linux/types.h>
5
6struct device;
7struct dma_attrs;
8struct scatterlist;
9
10extern void
11swiotlb_init(void);
12
13extern void
14*swiotlb_alloc_coherent(struct device *hwdev, size_t size,
15 dma_addr_t *dma_handle, gfp_t flags);
16
17extern void
18swiotlb_free_coherent(struct device *hwdev, size_t size,
19 void *vaddr, dma_addr_t dma_handle);
20
21extern dma_addr_t
22swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir);
23
24extern void
25swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
26 size_t size, int dir);
27
28extern dma_addr_t
29swiotlb_map_single_attrs(struct device *hwdev, void *ptr, size_t size,
30 int dir, struct dma_attrs *attrs);
31
32extern void
33swiotlb_unmap_single_attrs(struct device *hwdev, dma_addr_t dev_addr,
34 size_t size, int dir, struct dma_attrs *attrs);
35
36extern int
37swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
38 int direction);
39
40extern void
41swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
42 int direction);
43
44extern int
45swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
46 int dir, struct dma_attrs *attrs);
47
48extern void
49swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
50 int nelems, int dir, struct dma_attrs *attrs);
51
52extern void
53swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
54 size_t size, int dir);
55
56extern void
57swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
58 int nelems, int dir);
59
60extern void
61swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
62 size_t size, int dir);
63
64extern void
65swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
66 int nelems, int dir);
67
68extern void
69swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
70 unsigned long offset, size_t size, int dir);
71
72extern void
73swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr,
74 unsigned long offset, size_t size,
75 int dir);
76
77extern int
78swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
79
80extern int
81swiotlb_dma_supported(struct device *hwdev, u64 mask);
82
83#endif /* __LINUX_SWIOTLB_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d6ff145919ca..04fb47bfb920 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -410,8 +410,7 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
410asmlinkage long sys_bind(int, struct sockaddr __user *, int); 410asmlinkage long sys_bind(int, struct sockaddr __user *, int);
411asmlinkage long sys_connect(int, struct sockaddr __user *, int); 411asmlinkage long sys_connect(int, struct sockaddr __user *, int);
412asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); 412asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
413asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *, 413asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
414 const __user sigset_t *, size_t, int);
415asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); 414asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
416asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); 415asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
417asmlinkage long sys_send(int, void __user *, size_t, unsigned); 416asmlinkage long sys_send(int, void __user *, size_t, unsigned);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index d0437f36921f..39d471d1163b 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -972,7 +972,7 @@ extern int sysctl_perm(struct ctl_table_root *root,
972 972
973typedef struct ctl_table ctl_table; 973typedef struct ctl_table ctl_table;
974 974
975typedef int ctl_handler (struct ctl_table *table, int __user *name, int nlen, 975typedef int ctl_handler (struct ctl_table *table,
976 void __user *oldval, size_t __user *oldlenp, 976 void __user *oldval, size_t __user *oldlenp,
977 void __user *newval, size_t newlen); 977 void __user *newval, size_t newlen);
978 978
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 37fa24152bd8..9d68fed50f11 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -21,8 +21,9 @@ struct kobject;
21struct module; 21struct module;
22 22
23/* FIXME 23/* FIXME
24 * The *owner field is no longer used, but leave around 24 * The *owner field is no longer used.
25 * until the tree gets cleaned up fully. 25 * x86 tree has been cleaned up. The owner
26 * attribute is still left for other arches.
26 */ 27 */
27struct attribute { 28struct attribute {
28 const char *name; 29 const char *name;
@@ -78,6 +79,8 @@ struct sysfs_ops {
78 ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); 79 ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
79}; 80};
80 81
82struct sysfs_dirent;
83
81#ifdef CONFIG_SYSFS 84#ifdef CONFIG_SYSFS
82 85
83int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), 86int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
@@ -117,9 +120,14 @@ int sysfs_add_file_to_group(struct kobject *kobj,
117void sysfs_remove_file_from_group(struct kobject *kobj, 120void sysfs_remove_file_from_group(struct kobject *kobj,
118 const struct attribute *attr, const char *group); 121 const struct attribute *attr, const char *group);
119 122
120void sysfs_notify(struct kobject *kobj, char *dir, char *attr); 123void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
121 124void sysfs_notify_dirent(struct sysfs_dirent *sd);
122extern int __must_check sysfs_init(void); 125struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
126 const unsigned char *name);
127struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
128void sysfs_put(struct sysfs_dirent *sd);
129void sysfs_printk_last_file(void);
130int __must_check sysfs_init(void);
123 131
124#else /* CONFIG_SYSFS */ 132#else /* CONFIG_SYSFS */
125 133
@@ -222,7 +230,24 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj,
222{ 230{
223} 231}
224 232
225static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr) 233static inline void sysfs_notify(struct kobject *kobj, const char *dir,
234 const char *attr)
235{
236}
237static inline void sysfs_notify_dirent(struct sysfs_dirent *sd)
238{
239}
240static inline
241struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
242 const unsigned char *name)
243{
244 return NULL;
245}
246static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd)
247{
248 return NULL;
249}
250static inline void sysfs_put(struct sysfs_dirent *sd)
226{ 251{
227} 252}
228 253
@@ -231,6 +256,10 @@ static inline int __must_check sysfs_init(void)
231 return 0; 256 return 0;
232} 257}
233 258
259static inline void sysfs_printk_last_file(void)
260{
261}
262
234#endif /* CONFIG_SYSFS */ 263#endif /* CONFIG_SYSFS */
235 264
236#endif /* _SYSFS_H_ */ 265#endif /* _SYSFS_H_ */
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index 5e88afc9a2fb..bdf855c2856f 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -5,7 +5,7 @@
5 * Don't include this header file directly - it is designed to be dragged in via 5 * Don't include this header file directly - it is designed to be dragged in via
6 * sched.h. 6 * sched.h.
7 * 7 *
8 * Blame akpm@osdl.org for all this. 8 * Blame Andrew Morton for all this.
9 */ 9 */
10 10
11struct task_io_accounting { 11struct task_io_accounting {
diff --git a/include/linux/tc_act/Kbuild b/include/linux/tc_act/Kbuild
index 6dac0d7365cc..76990937f4c9 100644
--- a/include/linux/tc_act/Kbuild
+++ b/include/linux/tc_act/Kbuild
@@ -3,3 +3,4 @@ header-y += tc_ipt.h
3header-y += tc_mirred.h 3header-y += tc_mirred.h
4header-y += tc_pedit.h 4header-y += tc_pedit.h
5header-y += tc_nat.h 5header-y += tc_nat.h
6header-y += tc_skbedit.h
diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h
new file mode 100644
index 000000000000..a14e461a7af7
--- /dev/null
+++ b/include/linux/tc_act/tc_skbedit.h
@@ -0,0 +1,44 @@
1/*
2 * Copyright (c) 2008, 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: Alexander Duyck <alexander.h.duyck@intel.com>
18 */
19
20#ifndef __LINUX_TC_SKBEDIT_H
21#define __LINUX_TC_SKBEDIT_H
22
23#include <linux/pkt_cls.h>
24
25#define TCA_ACT_SKBEDIT 11
26
27#define SKBEDIT_F_PRIORITY 0x1
28#define SKBEDIT_F_QUEUE_MAPPING 0x2
29
30struct tc_skbedit {
31 tc_gen;
32};
33
34enum {
35 TCA_SKBEDIT_UNSPEC,
36 TCA_SKBEDIT_TM,
37 TCA_SKBEDIT_PARMS,
38 TCA_SKBEDIT_PRIORITY,
39 TCA_SKBEDIT_QUEUE_MAPPING,
40 __TCA_SKBEDIT_MAX
41};
42#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
43
44#endif
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 2e2557388e36..fe77e1499ab7 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -312,8 +312,11 @@ struct tcp_sock {
312 u32 retrans_out; /* Retransmitted packets out */ 312 u32 retrans_out; /* Retransmitted packets out */
313 313
314 u16 urg_data; /* Saved octet of OOB data and control flags */ 314 u16 urg_data; /* Saved octet of OOB data and control flags */
315 u8 urg_mode; /* In urgent mode */
316 u8 ecn_flags; /* ECN status bits. */ 315 u8 ecn_flags; /* ECN status bits. */
316 u8 reordering; /* Packet reordering metric. */
317 u32 snd_up; /* Urgent pointer */
318
319 u8 keepalive_probes; /* num of allowed keep alive probes */
317/* 320/*
318 * Options received (usually on last packet, some only on SYN packets). 321 * Options received (usually on last packet, some only on SYN packets).
319 */ 322 */
@@ -342,7 +345,6 @@ struct tcp_sock {
342 struct sk_buff* lost_skb_hint; 345 struct sk_buff* lost_skb_hint;
343 struct sk_buff *scoreboard_skb_hint; 346 struct sk_buff *scoreboard_skb_hint;
344 struct sk_buff *retransmit_skb_hint; 347 struct sk_buff *retransmit_skb_hint;
345 struct sk_buff *forward_skb_hint;
346 348
347 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ 349 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
348 350
@@ -358,12 +360,10 @@ struct tcp_sock {
358 */ 360 */
359 361
360 int lost_cnt_hint; 362 int lost_cnt_hint;
361 int retransmit_cnt_hint; 363 u32 retransmit_high; /* L-bits may be on up to this seqno */
362 364
363 u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ 365 u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */
364 366
365 u8 reordering; /* Packet reordering metric. */
366 u8 keepalive_probes; /* num of allowed keep alive probes */
367 u32 prior_ssthresh; /* ssthresh saved at recovery start */ 367 u32 prior_ssthresh; /* ssthresh saved at recovery start */
368 u32 high_seq; /* snd_nxt at onset of congestion */ 368 u32 high_seq; /* snd_nxt at onset of congestion */
369 369
@@ -375,8 +375,6 @@ struct tcp_sock {
375 u32 total_retrans; /* Total retransmits for entire connection */ 375 u32 total_retrans; /* Total retransmits for entire connection */
376 376
377 u32 urg_seq; /* Seq of received urgent pointer */ 377 u32 urg_seq; /* Seq of received urgent pointer */
378 u32 snd_up; /* Urgent pointer */
379
380 unsigned int keepalive_time; /* time before keep alive takes place */ 378 unsigned int keepalive_time; /* time before keep alive takes place */
381 unsigned int keepalive_intvl; /* time interval between keep alive probes */ 379 unsigned int keepalive_intvl; /* time interval between keep alive probes */
382 380
diff --git a/include/linux/telephony.h b/include/linux/telephony.h
index 0d0cf2a1e7bc..f63afe330add 100644
--- a/include/linux/telephony.h
+++ b/include/linux/telephony.h
@@ -14,7 +14,7 @@
14 * Authors: Ed Okerson, <eokerson@quicknet.net> 14 * Authors: Ed Okerson, <eokerson@quicknet.net>
15 * Greg Herlein, <gherlein@quicknet.net> 15 * Greg Herlein, <gherlein@quicknet.net>
16 * 16 *
17 * Contributors: Alan Cox, <alan@redhat.com> 17 * Contributors: Alan Cox, <alan@lxorguk.ukuu.org.uk>
18 * David W. Erhart, <derhart@quicknet.net> 18 * David W. Erhart, <derhart@quicknet.net>
19 * 19 *
20 * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR 20 * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
@@ -28,10 +28,6 @@
28 * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION 28 * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
29 * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 29 * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
30 * 30 *
31 * Version: $Revision: 4.2 $
32 *
33 * $Id: telephony.h,v 4.2 2001/08/06 07:09:43 craigs Exp $
34 *
35 *****************************************************************************/ 31 *****************************************************************************/
36 32
37#ifndef TELEPHONY_H 33#ifndef TELEPHONY_H
diff --git a/include/linux/termios.h b/include/linux/termios.h
index 478662889f48..2acd0c1f8a2a 100644
--- a/include/linux/termios.h
+++ b/include/linux/termios.h
@@ -4,4 +4,19 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <asm/termios.h> 5#include <asm/termios.h>
6 6
7#define NFF 5
8
9struct termiox
10{
11 __u16 x_hflag;
12 __u16 x_cflag;
13 __u16 x_rflag[NFF];
14 __u16 x_sflag;
15};
16
17#define RTSXOFF 0x0001 /* RTS flow control on input */
18#define CTSXON 0x0002 /* CTS flow control on output */
19#define DTRXOFF 0x0004 /* DTR flow control on input */
20#define DSRXON 0x0008 /* DCD flow control on output */
21
7#endif 22#endif
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 38a56477f27a..e6b820f8b56b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -38,6 +38,14 @@ struct restart_block {
38#endif 38#endif
39 u64 expires; 39 u64 expires;
40 } nanosleep; 40 } nanosleep;
41 /* For poll */
42 struct {
43 struct pollfd __user *ufds;
44 int nfds;
45 int has_timeout;
46 unsigned long tv_sec;
47 unsigned long tv_nsec;
48 } poll;
41 }; 49 };
42}; 50};
43 51
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 8cf8cfe2cc97..b6ec8189ac0c 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -96,9 +96,11 @@ extern cpumask_t *tick_get_broadcast_oneshot_mask(void);
96extern void tick_clock_notify(void); 96extern void tick_clock_notify(void);
97extern int tick_check_oneshot_change(int allow_nohz); 97extern int tick_check_oneshot_change(int allow_nohz);
98extern struct tick_sched *tick_get_tick_sched(int cpu); 98extern struct tick_sched *tick_get_tick_sched(int cpu);
99extern void tick_check_idle(int cpu);
99# else 100# else
100static inline void tick_clock_notify(void) { } 101static inline void tick_clock_notify(void) { }
101static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } 102static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
103static inline void tick_check_idle(int cpu) { }
102# endif 104# endif
103 105
104#else /* CONFIG_GENERIC_CLOCKEVENTS */ 106#else /* CONFIG_GENERIC_CLOCKEVENTS */
@@ -106,27 +108,24 @@ static inline void tick_init(void) { }
106static inline void tick_cancel_sched_timer(int cpu) { } 108static inline void tick_cancel_sched_timer(int cpu) { }
107static inline void tick_clock_notify(void) { } 109static inline void tick_clock_notify(void) { }
108static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } 110static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
111static inline void tick_check_idle(int cpu) { }
109#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ 112#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
110 113
111# ifdef CONFIG_NO_HZ 114# ifdef CONFIG_NO_HZ
112extern void tick_nohz_stop_sched_tick(int inidle); 115extern void tick_nohz_stop_sched_tick(int inidle);
113extern void tick_nohz_restart_sched_tick(void); 116extern void tick_nohz_restart_sched_tick(void);
114extern void tick_nohz_update_jiffies(void);
115extern ktime_t tick_nohz_get_sleep_length(void); 117extern ktime_t tick_nohz_get_sleep_length(void);
116extern void tick_nohz_stop_idle(int cpu);
117extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); 118extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
118# else 119# else
119static inline void tick_nohz_stop_sched_tick(int inidle) { } 120static inline void tick_nohz_stop_sched_tick(int inidle) { }
120static inline void tick_nohz_restart_sched_tick(void) { } 121static inline void tick_nohz_restart_sched_tick(void) { }
121static inline void tick_nohz_update_jiffies(void) { }
122static inline ktime_t tick_nohz_get_sleep_length(void) 122static inline ktime_t tick_nohz_get_sleep_length(void)
123{ 123{
124 ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; 124 ktime_t len = { .tv64 = NSEC_PER_SEC/HZ };
125 125
126 return len; 126 return len;
127} 127}
128static inline void tick_nohz_stop_idle(int cpu) { } 128static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; }
129static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return 0; }
130# endif /* !NO_HZ */ 129# endif /* !NO_HZ */
131 130
132#endif 131#endif
diff --git a/include/linux/time.h b/include/linux/time.h
index e15206a7e82e..ce321ac5c8f8 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -29,6 +29,8 @@ struct timezone {
29 29
30#ifdef __KERNEL__ 30#ifdef __KERNEL__
31 31
32extern struct timezone sys_tz;
33
32/* Parameters used to convert the timespec values: */ 34/* Parameters used to convert the timespec values: */
33#define MSEC_PER_SEC 1000L 35#define MSEC_PER_SEC 1000L
34#define USEC_PER_MSEC 1000L 36#define USEC_PER_MSEC 1000L
@@ -38,6 +40,8 @@ struct timezone {
38#define NSEC_PER_SEC 1000000000L 40#define NSEC_PER_SEC 1000000000L
39#define FSEC_PER_SEC 1000000000000000L 41#define FSEC_PER_SEC 1000000000000000L
40 42
43#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
44
41static inline int timespec_equal(const struct timespec *a, 45static inline int timespec_equal(const struct timespec *a,
42 const struct timespec *b) 46 const struct timespec *b)
43{ 47{
@@ -72,6 +76,8 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon,
72 const unsigned int min, const unsigned int sec); 76 const unsigned int min, const unsigned int sec);
73 77
74extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); 78extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
79extern struct timespec timespec_add_safe(const struct timespec lhs,
80 const struct timespec rhs);
75 81
76/* 82/*
77 * sub = lhs - rhs, in normalized form 83 * sub = lhs - rhs, in normalized form
@@ -117,6 +123,7 @@ extern int do_setitimer(int which, struct itimerval *value,
117extern unsigned int alarm_setitimer(unsigned int seconds); 123extern unsigned int alarm_setitimer(unsigned int seconds);
118extern int do_getitimer(int which, struct itimerval *value); 124extern int do_getitimer(int which, struct itimerval *value);
119extern void getnstimeofday(struct timespec *tv); 125extern void getnstimeofday(struct timespec *tv);
126extern void getrawmonotonic(struct timespec *ts);
120extern void getboottime(struct timespec *ts); 127extern void getboottime(struct timespec *ts);
121extern void monotonic_to_bootbased(struct timespec *ts); 128extern void monotonic_to_bootbased(struct timespec *ts);
122 129
@@ -125,6 +132,9 @@ extern int timekeeping_valid_for_hres(void);
125extern void update_wall_time(void); 132extern void update_wall_time(void);
126extern void update_xtime_cache(u64 nsec); 133extern void update_xtime_cache(u64 nsec);
127 134
135struct tms;
136extern void do_sys_times(struct tms *);
137
128/** 138/**
129 * timespec_to_ns - Convert timespec to nanoseconds 139 * timespec_to_ns - Convert timespec to nanoseconds
130 * @ts: pointer to the timespec variable to be converted 140 * @ts: pointer to the timespec variable to be converted
@@ -214,6 +224,7 @@ struct itimerval {
214#define CLOCK_MONOTONIC 1 224#define CLOCK_MONOTONIC 1
215#define CLOCK_PROCESS_CPUTIME_ID 2 225#define CLOCK_PROCESS_CPUTIME_ID 2
216#define CLOCK_THREAD_CPUTIME_ID 3 226#define CLOCK_THREAD_CPUTIME_ID 3
227#define CLOCK_MONOTONIC_RAW 4
217 228
218/* 229/*
219 * The IDs of various hardware clocks: 230 * The IDs of various hardware clocks:
diff --git a/include/linux/timer.h b/include/linux/timer.h
index d4ba79248a27..daf9685b861c 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -186,4 +186,9 @@ unsigned long __round_jiffies_relative(unsigned long j, int cpu);
186unsigned long round_jiffies(unsigned long j); 186unsigned long round_jiffies(unsigned long j);
187unsigned long round_jiffies_relative(unsigned long j); 187unsigned long round_jiffies_relative(unsigned long j);
188 188
189unsigned long __round_jiffies_up(unsigned long j, int cpu);
190unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
191unsigned long round_jiffies_up(unsigned long j);
192unsigned long round_jiffies_up_relative(unsigned long j);
193
189#endif 194#endif
diff --git a/include/linux/timex.h b/include/linux/timex.h
index fc6035d29d56..9007313b5b71 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -82,7 +82,7 @@
82 */ 82 */
83#define SHIFT_USEC 16 /* frequency offset scale (shift) */ 83#define SHIFT_USEC 16 /* frequency offset scale (shift) */
84#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) 84#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
85#define PPM_SCALE_INV_SHIFT 20 85#define PPM_SCALE_INV_SHIFT 19
86#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ 86#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
87 PPM_SCALE + 1) 87 PPM_SCALE + 1)
88 88
@@ -141,8 +141,15 @@ struct timex {
141#define ADJ_MICRO 0x1000 /* select microsecond resolution */ 141#define ADJ_MICRO 0x1000 /* select microsecond resolution */
142#define ADJ_NANO 0x2000 /* select nanosecond resolution */ 142#define ADJ_NANO 0x2000 /* select nanosecond resolution */
143#define ADJ_TICK 0x4000 /* tick value */ 143#define ADJ_TICK 0x4000 /* tick value */
144
145#ifdef __KERNEL__
146#define ADJ_ADJTIME 0x8000 /* switch between adjtime/adjtimex modes */
147#define ADJ_OFFSET_SINGLESHOT 0x0001 /* old-fashioned adjtime */
148#define ADJ_OFFSET_READONLY 0x2000 /* read-only adjtime */
149#else
144#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ 150#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
145#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ 151#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
152#endif
146 153
147/* xntp 3.4 compatibility names */ 154/* xntp 3.4 compatibility names */
148#define MOD_OFFSET ADJ_OFFSET 155#define MOD_OFFSET ADJ_OFFSET
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 2158fc0d5a56..117f1b7405cf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -99,7 +99,7 @@ void arch_update_cpu_topology(void);
99 | SD_BALANCE_FORK \ 99 | SD_BALANCE_FORK \
100 | SD_BALANCE_EXEC \ 100 | SD_BALANCE_EXEC \
101 | SD_WAKE_AFFINE \ 101 | SD_WAKE_AFFINE \
102 | SD_WAKE_IDLE \ 102 | SD_WAKE_BALANCE \
103 | SD_SHARE_CPUPOWER, \ 103 | SD_SHARE_CPUPOWER, \
104 .last_balance = jiffies, \ 104 .last_balance = jiffies, \
105 .balance_interval = 1, \ 105 .balance_interval = 1, \
@@ -120,10 +120,10 @@ void arch_update_cpu_topology(void);
120 .wake_idx = 1, \ 120 .wake_idx = 1, \
121 .forkexec_idx = 1, \ 121 .forkexec_idx = 1, \
122 .flags = SD_LOAD_BALANCE \ 122 .flags = SD_LOAD_BALANCE \
123 | SD_BALANCE_NEWIDLE \
124 | SD_BALANCE_FORK \ 123 | SD_BALANCE_FORK \
125 | SD_BALANCE_EXEC \ 124 | SD_BALANCE_EXEC \
126 | SD_WAKE_AFFINE \ 125 | SD_WAKE_AFFINE \
126 | SD_WAKE_BALANCE \
127 | SD_SHARE_PKG_RESOURCES\ 127 | SD_SHARE_PKG_RESOURCES\
128 | BALANCE_FOR_MC_POWER, \ 128 | BALANCE_FOR_MC_POWER, \
129 .last_balance = jiffies, \ 129 .last_balance = jiffies, \
@@ -146,10 +146,10 @@ void arch_update_cpu_topology(void);
146 .wake_idx = 1, \ 146 .wake_idx = 1, \
147 .forkexec_idx = 1, \ 147 .forkexec_idx = 1, \
148 .flags = SD_LOAD_BALANCE \ 148 .flags = SD_LOAD_BALANCE \
149 | SD_BALANCE_NEWIDLE \
150 | SD_BALANCE_FORK \
151 | SD_BALANCE_EXEC \ 149 | SD_BALANCE_EXEC \
150 | SD_BALANCE_FORK \
152 | SD_WAKE_AFFINE \ 151 | SD_WAKE_AFFINE \
152 | SD_WAKE_BALANCE \
153 | BALANCE_FOR_PKG_POWER,\ 153 | BALANCE_FOR_PKG_POWER,\
154 .last_balance = jiffies, \ 154 .last_balance = jiffies, \
155 .balance_interval = 1, \ 155 .balance_interval = 1, \
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
new file mode 100644
index 000000000000..c5bb39c7a770
--- /dev/null
+++ b/include/linux/tracepoint.h
@@ -0,0 +1,137 @@
1#ifndef _LINUX_TRACEPOINT_H
2#define _LINUX_TRACEPOINT_H
3
4/*
5 * Kernel Tracepoint API.
6 *
7 * See Documentation/tracepoint.txt.
8 *
9 * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
10 *
11 * Heavily inspired from the Linux Kernel Markers.
12 *
13 * This file is released under the GPLv2.
14 * See the file COPYING for more details.
15 */
16
17#include <linux/types.h>
18#include <linux/rcupdate.h>
19
20struct module;
21struct tracepoint;
22
23struct tracepoint {
24 const char *name; /* Tracepoint name */
25 int state; /* State. */
26 void **funcs;
27} __attribute__((aligned(8)));
28
29
30#define TPPROTO(args...) args
31#define TPARGS(args...) args
32
33#ifdef CONFIG_TRACEPOINTS
34
35/*
36 * it_func[0] is never NULL because there is at least one element in the array
37 * when the array itself is non NULL.
38 */
39#define __DO_TRACE(tp, proto, args) \
40 do { \
41 void **it_func; \
42 \
43 rcu_read_lock_sched(); \
44 it_func = rcu_dereference((tp)->funcs); \
45 if (it_func) { \
46 do { \
47 ((void(*)(proto))(*it_func))(args); \
48 } while (*(++it_func)); \
49 } \
50 rcu_read_unlock_sched(); \
51 } while (0)
52
53/*
54 * Make sure the alignment of the structure in the __tracepoints section will
55 * not add unwanted padding between the beginning of the section and the
56 * structure. Force alignment to the same alignment as the section start.
57 */
58#define DEFINE_TRACE(name, proto, args) \
59 static inline void trace_##name(proto) \
60 { \
61 static const char __tpstrtab_##name[] \
62 __attribute__((section("__tracepoints_strings"))) \
63 = #name ":" #proto; \
64 static struct tracepoint __tracepoint_##name \
65 __attribute__((section("__tracepoints"), aligned(8))) = \
66 { __tpstrtab_##name, 0, NULL }; \
67 if (unlikely(__tracepoint_##name.state)) \
68 __DO_TRACE(&__tracepoint_##name, \
69 TPPROTO(proto), TPARGS(args)); \
70 } \
71 static inline int register_trace_##name(void (*probe)(proto)) \
72 { \
73 return tracepoint_probe_register(#name ":" #proto, \
74 (void *)probe); \
75 } \
76 static inline void unregister_trace_##name(void (*probe)(proto))\
77 { \
78 tracepoint_probe_unregister(#name ":" #proto, \
79 (void *)probe); \
80 }
81
82extern void tracepoint_update_probe_range(struct tracepoint *begin,
83 struct tracepoint *end);
84
85#else /* !CONFIG_TRACEPOINTS */
86#define DEFINE_TRACE(name, proto, args) \
87 static inline void _do_trace_##name(struct tracepoint *tp, proto) \
88 { } \
89 static inline void trace_##name(proto) \
90 { } \
91 static inline int register_trace_##name(void (*probe)(proto)) \
92 { \
93 return -ENOSYS; \
94 } \
95 static inline void unregister_trace_##name(void (*probe)(proto))\
96 { }
97
98static inline void tracepoint_update_probe_range(struct tracepoint *begin,
99 struct tracepoint *end)
100{ }
101#endif /* CONFIG_TRACEPOINTS */
102
103/*
104 * Connect a probe to a tracepoint.
105 * Internal API, should not be used directly.
106 */
107extern int tracepoint_probe_register(const char *name, void *probe);
108
109/*
110 * Disconnect a probe from a tracepoint.
111 * Internal API, should not be used directly.
112 */
113extern int tracepoint_probe_unregister(const char *name, void *probe);
114
115struct tracepoint_iter {
116 struct module *module;
117 struct tracepoint *tracepoint;
118};
119
120extern void tracepoint_iter_start(struct tracepoint_iter *iter);
121extern void tracepoint_iter_next(struct tracepoint_iter *iter);
122extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
123extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
124extern int tracepoint_get_iter_range(struct tracepoint **tracepoint,
125 struct tracepoint *begin, struct tracepoint *end);
126
127/*
128 * tracepoint_synchronize_unregister must be called between the last tracepoint
129 * probe unregistration and the end of module exit to make sure there is no
130 * caller executing a probe when it is freed.
131 */
132static inline void tracepoint_synchronize_unregister(void)
133{
134 synchronize_sched();
135}
136
137#endif
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 0cbec74ec086..3b8121d4e36f 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
23 */ 23 */
24#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ 24#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
25#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ 25#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
26#define NR_LDISCS 18 26#define NR_LDISCS 19
27 27
28/* line disciplines */ 28/* line disciplines */
29#define N_TTY 0 29#define N_TTY 0
@@ -45,6 +45,7 @@
45#define N_HCI 15 /* Bluetooth HCI UART */ 45#define N_HCI 15 /* Bluetooth HCI UART */
46#define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ 46#define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */
47#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ 47#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */
48#define N_PPS 18 /* Pulse per Second */
48 49
49/* 50/*
50 * This character is the same as _POSIX_VDISABLE: it cannot be used as 51 * This character is the same as _POSIX_VDISABLE: it cannot be used as
@@ -181,6 +182,7 @@ struct signal_struct;
181 182
182struct tty_port { 183struct tty_port {
183 struct tty_struct *tty; /* Back pointer */ 184 struct tty_struct *tty; /* Back pointer */
185 spinlock_t lock; /* Lock protecting tty field */
184 int blocked_open; /* Waiting to open */ 186 int blocked_open; /* Waiting to open */
185 int count; /* Usage count */ 187 int count; /* Usage count */
186 wait_queue_head_t open_wait; /* Open waiters */ 188 wait_queue_head_t open_wait; /* Open waiters */
@@ -208,6 +210,7 @@ struct tty_operations;
208 210
209struct tty_struct { 211struct tty_struct {
210 int magic; 212 int magic;
213 struct kref kref;
211 struct tty_driver *driver; 214 struct tty_driver *driver;
212 const struct tty_operations *ops; 215 const struct tty_operations *ops;
213 int index; 216 int index;
@@ -217,6 +220,7 @@ struct tty_struct {
217 spinlock_t ctrl_lock; 220 spinlock_t ctrl_lock;
218 /* Termios values are protected by the termios mutex */ 221 /* Termios values are protected by the termios mutex */
219 struct ktermios *termios, *termios_locked; 222 struct ktermios *termios, *termios_locked;
223 struct termiox *termiox; /* May be NULL for unsupported */
220 char name[64]; 224 char name[64];
221 struct pid *pgrp; /* Protected by ctrl lock */ 225 struct pid *pgrp; /* Protected by ctrl lock */
222 struct pid *session; 226 struct pid *session;
@@ -310,6 +314,25 @@ extern int kmsg_redirect;
310extern void console_init(void); 314extern void console_init(void);
311extern int vcs_init(void); 315extern int vcs_init(void);
312 316
317extern struct class *tty_class;
318
319/**
320 * tty_kref_get - get a tty reference
321 * @tty: tty device
322 *
323 * Return a new reference to a tty object. The caller must hold
324 * sufficient locks/counts to ensure that their existing reference cannot
325 * go away
326 */
327
328extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
329{
330 if (tty)
331 kref_get(&tty->kref);
332 return tty;
333}
334extern void tty_kref_put(struct tty_struct *tty);
335
313extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, 336extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
314 const char *routine); 337 const char *routine);
315extern char *tty_name(struct tty_struct *tty, char *buf); 338extern char *tty_name(struct tty_struct *tty, char *buf);
@@ -333,13 +356,15 @@ extern void tty_throttle(struct tty_struct *tty);
333extern void tty_unthrottle(struct tty_struct *tty); 356extern void tty_unthrottle(struct tty_struct *tty);
334extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, 357extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
335 struct winsize *ws); 358 struct winsize *ws);
336 359extern void tty_shutdown(struct tty_struct *tty);
360extern void tty_free_termios(struct tty_struct *tty);
337extern int is_current_pgrp_orphaned(void); 361extern int is_current_pgrp_orphaned(void);
338extern struct pid *tty_get_pgrp(struct tty_struct *tty); 362extern struct pid *tty_get_pgrp(struct tty_struct *tty);
339extern int is_ignored(int sig); 363extern int is_ignored(int sig);
340extern int tty_signal(int sig, struct tty_struct *tty); 364extern int tty_signal(int sig, struct tty_struct *tty);
341extern void tty_hangup(struct tty_struct *tty); 365extern void tty_hangup(struct tty_struct *tty);
342extern void tty_vhangup(struct tty_struct *tty); 366extern void tty_vhangup(struct tty_struct *tty);
367extern void tty_vhangup_self(void);
343extern void tty_unhangup(struct file *filp); 368extern void tty_unhangup(struct file *filp);
344extern int tty_hung_up_p(struct file *filp); 369extern int tty_hung_up_p(struct file *filp);
345extern void do_SAK(struct tty_struct *tty); 370extern void do_SAK(struct tty_struct *tty);
@@ -347,6 +372,9 @@ extern void __do_SAK(struct tty_struct *tty);
347extern void disassociate_ctty(int priv); 372extern void disassociate_ctty(int priv);
348extern void no_tty(void); 373extern void no_tty(void);
349extern void tty_flip_buffer_push(struct tty_struct *tty); 374extern void tty_flip_buffer_push(struct tty_struct *tty);
375extern void tty_buffer_free_all(struct tty_struct *tty);
376extern void tty_buffer_flush(struct tty_struct *tty);
377extern void tty_buffer_init(struct tty_struct *tty);
350extern speed_t tty_get_baud_rate(struct tty_struct *tty); 378extern speed_t tty_get_baud_rate(struct tty_struct *tty);
351extern speed_t tty_termios_baud_rate(struct ktermios *termios); 379extern speed_t tty_termios_baud_rate(struct ktermios *termios);
352extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); 380extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
@@ -372,6 +400,15 @@ extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
372extern dev_t tty_devnum(struct tty_struct *tty); 400extern dev_t tty_devnum(struct tty_struct *tty);
373extern void proc_clear_tty(struct task_struct *p); 401extern void proc_clear_tty(struct task_struct *p);
374extern struct tty_struct *get_current_tty(void); 402extern struct tty_struct *get_current_tty(void);
403extern void tty_default_fops(struct file_operations *fops);
404extern struct tty_struct *alloc_tty_struct(void);
405extern void free_tty_struct(struct tty_struct *tty);
406extern void initialize_tty_struct(struct tty_struct *tty,
407 struct tty_driver *driver, int idx);
408extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
409 int first_ok);
410extern void tty_release_dev(struct file *filp);
411extern int tty_init_termios(struct tty_struct *tty);
375 412
376extern struct mutex tty_mutex; 413extern struct mutex tty_mutex;
377 414
@@ -382,6 +419,8 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay);
382extern void tty_port_init(struct tty_port *port); 419extern void tty_port_init(struct tty_port *port);
383extern int tty_port_alloc_xmit_buf(struct tty_port *port); 420extern int tty_port_alloc_xmit_buf(struct tty_port *port);
384extern void tty_port_free_xmit_buf(struct tty_port *port); 421extern void tty_port_free_xmit_buf(struct tty_port *port);
422extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
423extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
385 424
386extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); 425extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
387extern int tty_unregister_ldisc(int disc); 426extern int tty_unregister_ldisc(int disc);
@@ -427,7 +466,7 @@ static inline void tty_audit_push_task(struct task_struct *tsk,
427#endif 466#endif
428 467
429/* tty_ioctl.c */ 468/* tty_ioctl.c */
430extern int n_tty_ioctl(struct tty_struct *tty, struct file *file, 469extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
431 unsigned int cmd, unsigned long arg); 470 unsigned int cmd, unsigned long arg);
432 471
433/* serial.c */ 472/* serial.c */
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 16d27944c321..78416b901589 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -7,6 +7,28 @@
7 * defined; unless noted otherwise, they are optional, and can be 7 * defined; unless noted otherwise, they are optional, and can be
8 * filled in with a null pointer. 8 * filled in with a null pointer.
9 * 9 *
10 * struct tty_struct * (*lookup)(struct tty_driver *self, int idx)
11 *
12 * Return the tty device corresponding to idx, NULL if there is not
13 * one currently in use and an ERR_PTR value on error. Called under
14 * tty_mutex (for now!)
15 *
16 * Optional method. Default behaviour is to use the ttys array
17 *
18 * int (*install)(struct tty_driver *self, struct tty_struct *tty)
19 *
20 * Install a new tty into the tty driver internal tables. Used in
21 * conjunction with lookup and remove methods.
22 *
23 * Optional method. Default behaviour is to use the ttys array
24 *
25 * void (*remove)(struct tty_driver *self, struct tty_struct *tty)
26 *
27 * Remove a closed tty from the tty driver internal tables. Used in
28 * conjunction with lookup and remove methods.
29 *
30 * Optional method. Default behaviour is to use the ttys array
31 *
10 * int (*open)(struct tty_struct * tty, struct file * filp); 32 * int (*open)(struct tty_struct * tty, struct file * filp);
11 * 33 *
12 * This routine is called when a particular tty device is opened. 34 * This routine is called when a particular tty device is opened.
@@ -21,6 +43,11 @@
21 * 43 *
22 * Required method. 44 * Required method.
23 * 45 *
46 * void (*shutdown)(struct tty_struct * tty);
47 *
48 * This routine is called when a particular tty device is closed for
49 * the last time freeing up the resources.
50 *
24 * int (*write)(struct tty_struct * tty, 51 * int (*write)(struct tty_struct * tty,
25 * const unsigned char *buf, int count); 52 * const unsigned char *buf, int count);
26 * 53 *
@@ -180,6 +207,14 @@
180 * not force errors here if they are not resizable objects (eg a serial 207 * not force errors here if they are not resizable objects (eg a serial
181 * line). See tty_do_resize() if you need to wrap the standard method 208 * line). See tty_do_resize() if you need to wrap the standard method
182 * in your own logic - the usual case. 209 * in your own logic - the usual case.
210 *
211 * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
212 *
213 * Called when the device receives a termiox based ioctl. Passes down
214 * the requested data from user space. This method will not be invoked
215 * unless the tty also has a valid tty->termiox pointer.
216 *
217 * Optional: Called under the termios lock
183 */ 218 */
184 219
185#include <linux/fs.h> 220#include <linux/fs.h>
@@ -190,8 +225,13 @@ struct tty_struct;
190struct tty_driver; 225struct tty_driver;
191 226
192struct tty_operations { 227struct tty_operations {
228 struct tty_struct * (*lookup)(struct tty_driver *driver,
229 struct inode *inode, int idx);
230 int (*install)(struct tty_driver *driver, struct tty_struct *tty);
231 void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
193 int (*open)(struct tty_struct * tty, struct file * filp); 232 int (*open)(struct tty_struct * tty, struct file * filp);
194 void (*close)(struct tty_struct * tty, struct file * filp); 233 void (*close)(struct tty_struct * tty, struct file * filp);
234 void (*shutdown)(struct tty_struct *tty);
195 int (*write)(struct tty_struct * tty, 235 int (*write)(struct tty_struct * tty,
196 const unsigned char *buf, int count); 236 const unsigned char *buf, int count);
197 int (*put_char)(struct tty_struct *tty, unsigned char ch); 237 int (*put_char)(struct tty_struct *tty, unsigned char ch);
@@ -220,6 +260,7 @@ struct tty_operations {
220 unsigned int set, unsigned int clear); 260 unsigned int set, unsigned int clear);
221 int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty, 261 int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
222 struct winsize *ws); 262 struct winsize *ws);
263 int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
223#ifdef CONFIG_CONSOLE_POLL 264#ifdef CONFIG_CONSOLE_POLL
224 int (*poll_init)(struct tty_driver *driver, int line, char *options); 265 int (*poll_init)(struct tty_driver *driver, int line, char *options);
225 int (*poll_get_char)(struct tty_driver *driver, int line); 266 int (*poll_get_char)(struct tty_driver *driver, int line);
@@ -229,6 +270,7 @@ struct tty_operations {
229 270
230struct tty_driver { 271struct tty_driver {
231 int magic; /* magic number for this structure */ 272 int magic; /* magic number for this structure */
273 struct kref kref; /* Reference management */
232 struct cdev cdev; 274 struct cdev cdev;
233 struct module *owner; 275 struct module *owner;
234 const char *driver_name; 276 const char *driver_name;
@@ -242,7 +284,6 @@ struct tty_driver {
242 short subtype; /* subtype of tty driver */ 284 short subtype; /* subtype of tty driver */
243 struct ktermios init_termios; /* Initial termios */ 285 struct ktermios init_termios; /* Initial termios */
244 int flags; /* tty driver flags */ 286 int flags; /* tty driver flags */
245 int refcount; /* for loadable tty drivers */
246 struct proc_dir_entry *proc_entry; /* /proc fs entry */ 287 struct proc_dir_entry *proc_entry; /* /proc fs entry */
247 struct tty_driver *other; /* only used for the PTY driver */ 288 struct tty_driver *other; /* only used for the PTY driver */
248 289
@@ -264,12 +305,19 @@ struct tty_driver {
264 305
265extern struct list_head tty_drivers; 306extern struct list_head tty_drivers;
266 307
267struct tty_driver *alloc_tty_driver(int lines); 308extern struct tty_driver *alloc_tty_driver(int lines);
268void put_tty_driver(struct tty_driver *driver); 309extern void put_tty_driver(struct tty_driver *driver);
269void tty_set_operations(struct tty_driver *driver, 310extern void tty_set_operations(struct tty_driver *driver,
270 const struct tty_operations *op); 311 const struct tty_operations *op);
271extern struct tty_driver *tty_find_polling_driver(char *name, int *line); 312extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
272 313
314extern void tty_driver_kref_put(struct tty_driver *driver);
315extern inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
316{
317 kref_get(&d->kref);
318 return d;
319}
320
273/* tty driver magic number */ 321/* tty driver magic number */
274#define TTY_DRIVER_MAGIC 0x5402 322#define TTY_DRIVER_MAGIC 0x5402
275 323
diff --git a/include/linux/types.h b/include/linux/types.h
index d4a9ce6e2760..1d98330b1f2c 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -190,13 +190,16 @@ typedef __u32 __bitwise __wsum;
190 190
191#ifdef __KERNEL__ 191#ifdef __KERNEL__
192typedef unsigned __bitwise__ gfp_t; 192typedef unsigned __bitwise__ gfp_t;
193typedef unsigned __bitwise__ fmode_t;
193 194
194#ifdef CONFIG_RESOURCES_64BIT 195#ifdef CONFIG_PHYS_ADDR_T_64BIT
195typedef u64 resource_size_t; 196typedef u64 phys_addr_t;
196#else 197#else
197typedef u32 resource_size_t; 198typedef u32 phys_addr_t;
198#endif 199#endif
199 200
201typedef phys_addr_t resource_size_t;
202
200struct ustat { 203struct ustat {
201 __kernel_daddr_t f_tfree; 204 __kernel_daddr_t f_tfree;
202 __kernel_ino_t f_tinode; 205 __kernel_ino_t f_tinode;
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
new file mode 100644
index 000000000000..970473bf8d5a
--- /dev/null
+++ b/include/linux/ucb1400.h
@@ -0,0 +1,161 @@
1/*
2 * Register definitions and functions for:
3 * Philips UCB1400 driver
4 *
5 * Based on ucb1400_ts:
6 * Author: Nicolas Pitre
7 * Created: September 25, 2006
8 * Copyright: MontaVista Software, Inc.
9 *
10 * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
11 * If something doesnt work and it worked before spliting, e-mail me,
12 * dont bother Nicolas please ;-)
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 *
18 * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
19 * covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
20 * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
21 */
22
23#ifndef _LINUX__UCB1400_H
24#define _LINUX__UCB1400_H
25
26#include <sound/ac97_codec.h>
27#include <linux/mutex.h>
28#include <linux/platform_device.h>
29
30/*
31 * UCB1400 AC-link registers
32 */
33
34#define UCB_IO_DATA 0x5a
35#define UCB_IO_DIR 0x5c
36#define UCB_IE_RIS 0x5e
37#define UCB_IE_FAL 0x60
38#define UCB_IE_STATUS 0x62
39#define UCB_IE_CLEAR 0x62
40#define UCB_IE_ADC (1 << 11)
41#define UCB_IE_TSPX (1 << 12)
42
43#define UCB_TS_CR 0x64
44#define UCB_TS_CR_TSMX_POW (1 << 0)
45#define UCB_TS_CR_TSPX_POW (1 << 1)
46#define UCB_TS_CR_TSMY_POW (1 << 2)
47#define UCB_TS_CR_TSPY_POW (1 << 3)
48#define UCB_TS_CR_TSMX_GND (1 << 4)
49#define UCB_TS_CR_TSPX_GND (1 << 5)
50#define UCB_TS_CR_TSMY_GND (1 << 6)
51#define UCB_TS_CR_TSPY_GND (1 << 7)
52#define UCB_TS_CR_MODE_INT (0 << 8)
53#define UCB_TS_CR_MODE_PRES (1 << 8)
54#define UCB_TS_CR_MODE_POS (2 << 8)
55#define UCB_TS_CR_BIAS_ENA (1 << 11)
56#define UCB_TS_CR_TSPX_LOW (1 << 12)
57#define UCB_TS_CR_TSMX_LOW (1 << 13)
58
59#define UCB_ADC_CR 0x66
60#define UCB_ADC_SYNC_ENA (1 << 0)
61#define UCB_ADC_VREFBYP_CON (1 << 1)
62#define UCB_ADC_INP_TSPX (0 << 2)
63#define UCB_ADC_INP_TSMX (1 << 2)
64#define UCB_ADC_INP_TSPY (2 << 2)
65#define UCB_ADC_INP_TSMY (3 << 2)
66#define UCB_ADC_INP_AD0 (4 << 2)
67#define UCB_ADC_INP_AD1 (5 << 2)
68#define UCB_ADC_INP_AD2 (6 << 2)
69#define UCB_ADC_INP_AD3 (7 << 2)
70#define UCB_ADC_EXT_REF (1 << 5)
71#define UCB_ADC_START (1 << 7)
72#define UCB_ADC_ENA (1 << 15)
73
74#define UCB_ADC_DATA 0x68
75#define UCB_ADC_DAT_VALID (1 << 15)
76#define UCB_ADC_DAT_MASK 0x3ff
77
78#define UCB_ID 0x7e
79#define UCB_ID_1400 0x4304
80
81struct ucb1400_ts {
82 struct input_dev *ts_idev;
83 struct task_struct *ts_task;
84 int id;
85 wait_queue_head_t ts_wait;
86 unsigned int ts_restart:1;
87 int irq;
88 unsigned int irq_pending; /* not bit field shared */
89 struct snd_ac97 *ac97;
90};
91
92struct ucb1400 {
93 struct platform_device *ucb1400_ts;
94};
95
96static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
97{
98 return ac97->bus->ops->read(ac97, reg);
99}
100
101static inline void ucb1400_reg_write(struct snd_ac97 *ac97, u16 reg, u16 val)
102{
103 ac97->bus->ops->write(ac97, reg, val);
104}
105
106static inline u16 ucb1400_gpio_get_value(struct snd_ac97 *ac97, u16 gpio)
107{
108 return ucb1400_reg_read(ac97, UCB_IO_DATA) & (1 << gpio);
109}
110
111static inline void ucb1400_gpio_set_value(struct snd_ac97 *ac97, u16 gpio,
112 u16 val)
113{
114 ucb1400_reg_write(ac97, UCB_IO_DATA, val ?
115 ucb1400_reg_read(ac97, UCB_IO_DATA) | (1 << gpio) :
116 ucb1400_reg_read(ac97, UCB_IO_DATA) & ~(1 << gpio));
117}
118
119static inline u16 ucb1400_gpio_get_direction(struct snd_ac97 *ac97, u16 gpio)
120{
121 return ucb1400_reg_read(ac97, UCB_IO_DIR) & (1 << gpio);
122}
123
124static inline void ucb1400_gpio_set_direction(struct snd_ac97 *ac97, u16 gpio,
125 u16 dir)
126{
127 ucb1400_reg_write(ac97, UCB_IO_DIR, dir ?
128 ucb1400_reg_read(ac97, UCB_IO_DIR) | (1 << gpio) :
129 ucb1400_reg_read(ac97, UCB_IO_DIR) & ~(1 << gpio));
130}
131
132static inline void ucb1400_adc_enable(struct snd_ac97 *ac97)
133{
134 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
135}
136
137static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
138 int adcsync)
139{
140 unsigned int val;
141
142 if (adcsync)
143 adc_channel |= UCB_ADC_SYNC_ENA;
144
145 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
146 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
147 UCB_ADC_START);
148
149 while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
150 & UCB_ADC_DAT_VALID))
151 schedule_timeout_uninterruptible(1);
152
153 return val & UCB_ADC_DAT_MASK;
154}
155
156static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
157{
158 ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
159}
160
161#endif
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 94ac74aba6b6..f72aa51f7bcd 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -108,6 +108,7 @@ enum usb_interface_condition {
108 * (in probe()), bound to a driver, or unbinding (in disconnect()) 108 * (in probe()), bound to a driver, or unbinding (in disconnect())
109 * @is_active: flag set when the interface is bound and not suspended. 109 * @is_active: flag set when the interface is bound and not suspended.
110 * @sysfs_files_created: sysfs attributes exist 110 * @sysfs_files_created: sysfs attributes exist
111 * @unregistering: flag set when the interface is being unregistered
111 * @needs_remote_wakeup: flag set when the driver requires remote-wakeup 112 * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
112 * capability during autosuspend. 113 * capability during autosuspend.
113 * @needs_altsetting0: flag set when a set-interface request for altsetting 0 114 * @needs_altsetting0: flag set when a set-interface request for altsetting 0
@@ -163,6 +164,7 @@ struct usb_interface {
163 enum usb_interface_condition condition; /* state of binding */ 164 enum usb_interface_condition condition; /* state of binding */
164 unsigned is_active:1; /* the interface is not suspended */ 165 unsigned is_active:1; /* the interface is not suspended */
165 unsigned sysfs_files_created:1; /* the sysfs attributes exist */ 166 unsigned sysfs_files_created:1; /* the sysfs attributes exist */
167 unsigned unregistering:1; /* unregistration is in progress */
166 unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ 168 unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
167 unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ 169 unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
168 unsigned needs_binding:1; /* needs delayed unbind/rebind */ 170 unsigned needs_binding:1; /* needs delayed unbind/rebind */
@@ -1135,6 +1137,7 @@ struct usb_anchor {
1135 struct list_head urb_list; 1137 struct list_head urb_list;
1136 wait_queue_head_t wait; 1138 wait_queue_head_t wait;
1137 spinlock_t lock; 1139 spinlock_t lock;
1140 unsigned int poisoned:1;
1138}; 1141};
1139 1142
1140static inline void init_usb_anchor(struct usb_anchor *anchor) 1143static inline void init_usb_anchor(struct usb_anchor *anchor)
@@ -1459,12 +1462,18 @@ extern struct urb *usb_get_urb(struct urb *urb);
1459extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); 1462extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
1460extern int usb_unlink_urb(struct urb *urb); 1463extern int usb_unlink_urb(struct urb *urb);
1461extern void usb_kill_urb(struct urb *urb); 1464extern void usb_kill_urb(struct urb *urb);
1465extern void usb_poison_urb(struct urb *urb);
1466extern void usb_unpoison_urb(struct urb *urb);
1462extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); 1467extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
1468extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
1463extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); 1469extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
1464extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); 1470extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
1465extern void usb_unanchor_urb(struct urb *urb); 1471extern void usb_unanchor_urb(struct urb *urb);
1466extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, 1472extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor,
1467 unsigned int timeout); 1473 unsigned int timeout);
1474extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
1475extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
1476extern int usb_anchor_empty(struct usb_anchor *anchor);
1468 1477
1469/** 1478/**
1470 * usb_urb_dir_in - check if an URB describes an IN transfer 1479 * usb_urb_dir_in - check if an URB describes an IN transfer
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
index 42e84fc315e3..54c446309a2a 100644
--- a/include/linux/usb/Kbuild
+++ b/include/linux/usb/Kbuild
@@ -4,4 +4,5 @@ header-y += ch9.h
4header-y += gadgetfs.h 4header-y += gadgetfs.h
5header-y += midi.h 5header-y += midi.h
6header-y += g_printer.h 6header-y += g_printer.h
7 7header-y += tmc.h
8header-y += vstusb.h
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index ca228bb94218..18a729343ffa 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -160,6 +160,15 @@ struct usb_cdc_mdlm_detail_desc {
160 __u8 bDetailData[0]; 160 __u8 bDetailData[0];
161} __attribute__ ((packed)); 161} __attribute__ ((packed));
162 162
163/* "OBEX Control Model Functional Descriptor" */
164struct usb_cdc_obex_desc {
165 __u8 bLength;
166 __u8 bDescriptorType;
167 __u8 bDescriptorSubType;
168
169 __le16 bcdVersion;
170} __attribute__ ((packed));
171
163/*-------------------------------------------------------------------------*/ 172/*-------------------------------------------------------------------------*/
164 173
165/* 174/*
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index c932390c6da0..935c380ffe47 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -130,6 +130,9 @@ struct usb_function {
130 130
131int usb_add_function(struct usb_configuration *, struct usb_function *); 131int usb_add_function(struct usb_configuration *, struct usb_function *);
132 132
133int usb_function_deactivate(struct usb_function *);
134int usb_function_activate(struct usb_function *);
135
133int usb_interface_id(struct usb_configuration *, struct usb_function *); 136int usb_interface_id(struct usb_configuration *, struct usb_function *);
134 137
135/** 138/**
@@ -316,9 +319,13 @@ struct usb_composite_dev {
316 struct usb_composite_driver *driver; 319 struct usb_composite_driver *driver;
317 u8 next_string_id; 320 u8 next_string_id;
318 321
319 spinlock_t lock; 322 /* the gadget driver won't enable the data pullup
323 * while the deactivation count is nonzero.
324 */
325 unsigned deactivations;
320 326
321 /* REVISIT use and existence of lock ... */ 327 /* protects at least deactivation count */
328 spinlock_t lock;
322}; 329};
323 330
324extern int usb_string_id(struct usb_composite_dev *c); 331extern int usb_string_id(struct usb_composite_dev *c);
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
new file mode 100644
index 000000000000..5b88e36c9103
--- /dev/null
+++ b/include/linux/usb/ehci_def.h
@@ -0,0 +1,160 @@
1/*
2 * Copyright (c) 2001-2002 by David Brownell
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 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * 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 Foundation,
16 * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19#ifndef __LINUX_USB_EHCI_DEF_H
20#define __LINUX_USB_EHCI_DEF_H
21
22/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */
23
24/* Section 2.2 Host Controller Capability Registers */
25struct ehci_caps {
26 /* these fields are specified as 8 and 16 bit registers,
27 * but some hosts can't perform 8 or 16 bit PCI accesses.
28 */
29 u32 hc_capbase;
30#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */
31#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */
32 u32 hcs_params; /* HCSPARAMS - offset 0x4 */
33#define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */
34#define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */
35#define HCS_N_CC(p) (((p)>>12)&0xf) /* bits 15:12, #companion HCs */
36#define HCS_N_PCC(p) (((p)>>8)&0xf) /* bits 11:8, ports per CC */
37#define HCS_PORTROUTED(p) ((p)&(1 << 7)) /* true: port routing */
38#define HCS_PPC(p) ((p)&(1 << 4)) /* true: port power control */
39#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */
40
41 u32 hcc_params; /* HCCPARAMS - offset 0x8 */
42#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */
43#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */
44#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */
45#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */
46#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/
47#define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */
48 u8 portroute [8]; /* nibbles for routing - offset 0xC */
49} __attribute__ ((packed));
50
51
52/* Section 2.3 Host Controller Operational Registers */
53struct ehci_regs {
54
55 /* USBCMD: offset 0x00 */
56 u32 command;
57/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
58#define CMD_PARK (1<<11) /* enable "park" on async qh */
59#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */
60#define CMD_LRESET (1<<7) /* partial reset (no ports, etc) */
61#define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */
62#define CMD_ASE (1<<5) /* async schedule enable */
63#define CMD_PSE (1<<4) /* periodic schedule enable */
64/* 3:2 is periodic frame list size */
65#define CMD_RESET (1<<1) /* reset HC not bus */
66#define CMD_RUN (1<<0) /* start/stop HC */
67
68 /* USBSTS: offset 0x04 */
69 u32 status;
70#define STS_ASS (1<<15) /* Async Schedule Status */
71#define STS_PSS (1<<14) /* Periodic Schedule Status */
72#define STS_RECL (1<<13) /* Reclamation */
73#define STS_HALT (1<<12) /* Not running (any reason) */
74/* some bits reserved */
75 /* these STS_* flags are also intr_enable bits (USBINTR) */
76#define STS_IAA (1<<5) /* Interrupted on async advance */
77#define STS_FATAL (1<<4) /* such as some PCI access errors */
78#define STS_FLR (1<<3) /* frame list rolled over */
79#define STS_PCD (1<<2) /* port change detect */
80#define STS_ERR (1<<1) /* "error" completion (overflow, ...) */
81#define STS_INT (1<<0) /* "normal" completion (short, ...) */
82
83 /* USBINTR: offset 0x08 */
84 u32 intr_enable;
85
86 /* FRINDEX: offset 0x0C */
87 u32 frame_index; /* current microframe number */
88 /* CTRLDSSEGMENT: offset 0x10 */
89 u32 segment; /* address bits 63:32 if needed */
90 /* PERIODICLISTBASE: offset 0x14 */
91 u32 frame_list; /* points to periodic list */
92 /* ASYNCLISTADDR: offset 0x18 */
93 u32 async_next; /* address of next async queue head */
94
95 u32 reserved [9];
96
97 /* CONFIGFLAG: offset 0x40 */
98 u32 configured_flag;
99#define FLAG_CF (1<<0) /* true: we'll support "high speed" */
100
101 /* PORTSC: offset 0x44 */
102 u32 port_status [0]; /* up to N_PORTS */
103/* 31:23 reserved */
104#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */
105#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */
106#define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */
107/* 19:16 for port testing */
108#define PORT_LED_OFF (0<<14)
109#define PORT_LED_AMBER (1<<14)
110#define PORT_LED_GREEN (2<<14)
111#define PORT_LED_MASK (3<<14)
112#define PORT_OWNER (1<<13) /* true: companion hc owns this port */
113#define PORT_POWER (1<<12) /* true: has power (see PPC) */
114#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */
115/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
116/* 9 reserved */
117#define PORT_RESET (1<<8) /* reset port */
118#define PORT_SUSPEND (1<<7) /* suspend port */
119#define PORT_RESUME (1<<6) /* resume it */
120#define PORT_OCC (1<<5) /* over current change */
121#define PORT_OC (1<<4) /* over current active */
122#define PORT_PEC (1<<3) /* port enable change */
123#define PORT_PE (1<<2) /* port enable */
124#define PORT_CSC (1<<1) /* connect status change */
125#define PORT_CONNECT (1<<0) /* device connected */
126#define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC)
127} __attribute__ ((packed));
128
129#define USBMODE 0x68 /* USB Device mode */
130#define USBMODE_SDIS (1<<3) /* Stream disable */
131#define USBMODE_BE (1<<2) /* BE/LE endianness select */
132#define USBMODE_CM_HC (3<<0) /* host controller mode */
133#define USBMODE_CM_IDLE (0<<0) /* idle state */
134
135/* Appendix C, Debug port ... intended for use with special "debug devices"
136 * that can help if there's no serial console. (nonstandard enumeration.)
137 */
138struct ehci_dbg_port {
139 u32 control;
140#define DBGP_OWNER (1<<30)
141#define DBGP_ENABLED (1<<28)
142#define DBGP_DONE (1<<16)
143#define DBGP_INUSE (1<<10)
144#define DBGP_ERRCODE(x) (((x)>>7)&0x07)
145# define DBGP_ERR_BAD 1
146# define DBGP_ERR_SIGNAL 2
147#define DBGP_ERROR (1<<6)
148#define DBGP_GO (1<<5)
149#define DBGP_OUT (1<<4)
150#define DBGP_LEN(x) (((x)>>0)&0x0f)
151 u32 pids;
152#define DBGP_PID_GET(x) (((x)>>16)&0xff)
153#define DBGP_PID_SET(data, tok) (((data)<<8)|(tok))
154 u32 data03;
155 u32 data47;
156 u32 address;
157#define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep))
158} __attribute__ ((packed));
159
160#endif /* __LINUX_USB_EHCI_DEF_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 655341d0f534..0b8617a9176d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -192,7 +192,7 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
192 * The driver.owner field should be set to the module owner of this driver. 192 * The driver.owner field should be set to the module owner of this driver.
193 * The driver.name field should be set to the name of this driver (remember 193 * The driver.name field should be set to the name of this driver (remember
194 * it will show up in sysfs, so it needs to be short and to the point. 194 * it will show up in sysfs, so it needs to be short and to the point.
195 * Useing the module name is a good idea.) 195 * Using the module name is a good idea.)
196 */ 196 */
197struct usb_serial_driver { 197struct usb_serial_driver {
198 const char *description; 198 const char *description;
diff --git a/include/linux/usb/tmc.h b/include/linux/usb/tmc.h
new file mode 100644
index 000000000000..c045ae12556c
--- /dev/null
+++ b/include/linux/usb/tmc.h
@@ -0,0 +1,43 @@
1/*
2 * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
3 * Copyright (C) 2008 Novell, Inc.
4 * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
5 *
6 * This file holds USB constants defined by the USB Device Class
7 * Definition for Test and Measurement devices published by the USB-IF.
8 *
9 * It also has the ioctl definitions for the usbtmc kernel driver that
10 * userspace needs to know about.
11 */
12
13#ifndef __LINUX_USB_TMC_H
14#define __LINUX_USB_TMC_H
15
16/* USB TMC status values */
17#define USBTMC_STATUS_SUCCESS 0x01
18#define USBTMC_STATUS_PENDING 0x02
19#define USBTMC_STATUS_FAILED 0x80
20#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
21#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
22#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83
23
24/* USB TMC requests values */
25#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1
26#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2
27#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3
28#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4
29#define USBTMC_REQUEST_INITIATE_CLEAR 5
30#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6
31#define USBTMC_REQUEST_GET_CAPABILITIES 7
32#define USBTMC_REQUEST_INDICATOR_PULSE 64
33
34/* Request values for USBTMC driver's ioctl entry point */
35#define USBTMC_IOC_NR 91
36#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1)
37#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2)
38#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3)
39#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4)
40#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6)
41#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7)
42
43#endif
diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h
new file mode 100644
index 000000000000..1cfac67191ff
--- /dev/null
+++ b/include/linux/usb/vstusb.h
@@ -0,0 +1,71 @@
1/*****************************************************************************
2 * File: drivers/usb/misc/vstusb.h
3 *
4 * Purpose: Support for the bulk USB Vernier Spectrophotometers
5 *
6 * Author: EQware Engineering, Inc.
7 * Oregon City, OR, USA 97045
8 *
9 * Copyright: 2007, 2008
10 * Vernier Software & Technology
11 * Beaverton, OR, USA 97005
12 *
13 * Web: www.vernier.com
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18 *
19 *****************************************************************************/
20/*****************************************************************************
21 *
22 * The vstusb module is a standard usb 'client' driver running on top of the
23 * standard usb host controller stack.
24 *
25 * In general, vstusb supports standard bulk usb pipes. It supports multiple
26 * devices and multiple pipes per device.
27 *
28 * The vstusb driver supports two interfaces:
29 * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg
30 * interface to any pipe with timeout support;
31 * 2 - standard read/write with ioctl config - offers standard read/write
32 * interface with ioctl configured pipes and timeouts.
33 *
34 * Both interfaces can be signal from other process and will abort its i/o
35 * operation.
36 *
37 * A timeout of 0 means NO timeout. The user can still terminate the read via
38 * signal.
39 *
40 * If using multiple threads with this driver, the user should ensure that
41 * any reads, writes, or ioctls are complete before closing the device.
42 * Changing read/write timeouts or pipes takes effect on next read/write.
43 *
44 *****************************************************************************/
45
46struct vstusb_args {
47 union {
48 /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, *
49 * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */
50 struct {
51 void __user *buffer;
52 size_t count;
53 unsigned int timeout_ms;
54 int pipe;
55 };
56
57 /* this one is used for IOCTL_VSTUSB_CONFIG_RW */
58 struct {
59 int rd_pipe;
60 int rd_timeout_ms;
61 int wr_pipe;
62 int wr_timeout_ms;
63 };
64 };
65};
66
67#define VST_IOC_MAGIC 'L'
68#define VST_IOC_FIRST 0x20
69#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST)
70#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1)
71#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2)
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
new file mode 100644
index 000000000000..a102561e7026
--- /dev/null
+++ b/include/linux/usb/wusb-wa.h
@@ -0,0 +1,271 @@
1/*
2 * Wireless USB Wire Adapter constants and structures.
3 *
4 * Copyright (C) 2005-2006 Intel Corporation.
5 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version
9 * 2 as published by the Free Software Foundation.
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 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 * 02110-1301, USA.
20 *
21 *
22 * FIXME: docs
23 * FIXME: organize properly, group logically
24 *
25 * All the event structures are defined in uwb/spec.h, as they are
26 * common to the WHCI and WUSB radio control interfaces.
27 *
28 * References:
29 * [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8
30 */
31#ifndef __LINUX_USB_WUSB_WA_H
32#define __LINUX_USB_WUSB_WA_H
33
34/**
35 * Radio Command Request for the Radio Control Interface
36 *
37 * Radio Control Interface command and event codes are the same as
38 * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_*
39 */
40enum {
41 WA_EXEC_RC_CMD = 40, /* Radio Control command Request */
42};
43
44/* Wireless Adapter Requests ([WUSB] table 8-51) */
45enum {
46 WUSB_REQ_ADD_MMC_IE = 20,
47 WUSB_REQ_REMOVE_MMC_IE = 21,
48 WUSB_REQ_SET_NUM_DNTS = 22,
49 WUSB_REQ_SET_CLUSTER_ID = 23,
50 WUSB_REQ_SET_DEV_INFO = 24,
51 WUSB_REQ_GET_TIME = 25,
52 WUSB_REQ_SET_STREAM_IDX = 26,
53 WUSB_REQ_SET_WUSB_MAS = 27,
54};
55
56
57/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */
58enum {
59 WUSB_TIME_ADJ = 0,
60 WUSB_TIME_BPST = 1,
61 WUSB_TIME_WUSB = 2,
62};
63
64enum {
65 WA_ENABLE = 0x01,
66 WA_RESET = 0x02,
67 RPIPE_PAUSE = 0x1,
68};
69
70/* Responses from Get Status request ([WUSB] section 8.3.1.6) */
71enum {
72 WA_STATUS_ENABLED = 0x01,
73 WA_STATUS_RESETTING = 0x02
74};
75
76enum rpipe_crs {
77 RPIPE_CRS_CTL = 0x01,
78 RPIPE_CRS_ISO = 0x02,
79 RPIPE_CRS_BULK = 0x04,
80 RPIPE_CRS_INTR = 0x08
81};
82
83/**
84 * RPipe descriptor ([WUSB] section 8.5.2.11)
85 *
86 * FIXME: explain rpipes
87 */
88struct usb_rpipe_descriptor {
89 u8 bLength;
90 u8 bDescriptorType;
91 __le16 wRPipeIndex;
92 __le16 wRequests;
93 __le16 wBlocks; /* rw if 0 */
94 __le16 wMaxPacketSize; /* rw? */
95 u8 bHSHubAddress; /* reserved: 0 */
96 u8 bHSHubPort; /* ??? FIXME ??? */
97 u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */
98 u8 bDeviceAddress; /* rw: Target device address */
99 u8 bEndpointAddress; /* rw: Target EP address */
100 u8 bDataSequence; /* ro: Current Data sequence */
101 __le32 dwCurrentWindow; /* ro */
102 u8 bMaxDataSequence; /* ro?: max supported seq */
103 u8 bInterval; /* rw: */
104 u8 bOverTheAirInterval; /* rw: */
105 u8 bmAttribute; /* ro? */
106 u8 bmCharacteristics; /* ro? enum rpipe_attr, supported xsactions */
107 u8 bmRetryOptions; /* rw? */
108 __le16 wNumTransactionErrors; /* rw */
109} __attribute__ ((packed));
110
111/**
112 * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4)
113 *
114 * These are the notifications coming on the notification endpoint of
115 * an HWA and a DWA.
116 */
117enum wa_notif_type {
118 DWA_NOTIF_RWAKE = 0x91,
119 DWA_NOTIF_PORTSTATUS = 0x92,
120 WA_NOTIF_TRANSFER = 0x93,
121 HWA_NOTIF_BPST_ADJ = 0x94,
122 HWA_NOTIF_DN = 0x95,
123};
124
125/**
126 * Wire Adapter notification header
127 *
128 * Notifications coming from a wire adapter use a common header
129 * defined in [WUSB] sections 8.4.5 & 8.5.4.
130 */
131struct wa_notif_hdr {
132 u8 bLength;
133 u8 bNotifyType; /* enum wa_notif_type */
134} __attribute__((packed));
135
136/**
137 * HWA DN Received notification [(WUSB] section 8.5.4.2)
138 *
139 * The DNData is specified in WUSB1.0[7.6]. For each device
140 * notification we received, we just need to dispatch it.
141 *
142 * @dndata: this is really an array of notifications, but all start
143 * with the same header.
144 */
145struct hwa_notif_dn {
146 struct wa_notif_hdr hdr;
147 u8 bSourceDeviceAddr; /* from errata 2005/07 */
148 u8 bmAttributes;
149 struct wusb_dn_hdr dndata[];
150} __attribute__((packed));
151
152/* [WUSB] section 8.3.3 */
153enum wa_xfer_type {
154 WA_XFER_TYPE_CTL = 0x80,
155 WA_XFER_TYPE_BI = 0x81, /* bulk/interrupt */
156 WA_XFER_TYPE_ISO = 0x82,
157 WA_XFER_RESULT = 0x83,
158 WA_XFER_ABORT = 0x84,
159};
160
161/* [WUSB] section 8.3.3 */
162struct wa_xfer_hdr {
163 u8 bLength; /* 0x18 */
164 u8 bRequestType; /* 0x80 WA_REQUEST_TYPE_CTL */
165 __le16 wRPipe; /* RPipe index */
166 __le32 dwTransferID; /* Host-assigned ID */
167 __le32 dwTransferLength; /* Length of data to xfer */
168 u8 bTransferSegment;
169} __attribute__((packed));
170
171struct wa_xfer_ctl {
172 struct wa_xfer_hdr hdr;
173 u8 bmAttribute;
174 __le16 wReserved;
175 struct usb_ctrlrequest baSetupData;
176} __attribute__((packed));
177
178struct wa_xfer_bi {
179 struct wa_xfer_hdr hdr;
180 u8 bReserved;
181 __le16 wReserved;
182} __attribute__((packed));
183
184struct wa_xfer_hwaiso {
185 struct wa_xfer_hdr hdr;
186 u8 bReserved;
187 __le16 wPresentationTime;
188 __le32 dwNumOfPackets;
189 /* FIXME: u8 pktdata[]? */
190} __attribute__((packed));
191
192/* [WUSB] section 8.3.3.5 */
193struct wa_xfer_abort {
194 u8 bLength;
195 u8 bRequestType;
196 __le16 wRPipe; /* RPipe index */
197 __le32 dwTransferID; /* Host-assigned ID */
198} __attribute__((packed));
199
200/**
201 * WA Transfer Complete notification ([WUSB] section 8.3.3.3)
202 *
203 */
204struct wa_notif_xfer {
205 struct wa_notif_hdr hdr;
206 u8 bEndpoint;
207 u8 Reserved;
208} __attribute__((packed));
209
210/** Transfer result basic codes [WUSB] table 8-15 */
211enum {
212 WA_XFER_STATUS_SUCCESS,
213 WA_XFER_STATUS_HALTED,
214 WA_XFER_STATUS_DATA_BUFFER_ERROR,
215 WA_XFER_STATUS_BABBLE,
216 WA_XFER_RESERVED,
217 WA_XFER_STATUS_NOT_FOUND,
218 WA_XFER_STATUS_INSUFFICIENT_RESOURCE,
219 WA_XFER_STATUS_TRANSACTION_ERROR,
220 WA_XFER_STATUS_ABORTED,
221 WA_XFER_STATUS_RPIPE_NOT_READY,
222 WA_XFER_INVALID_FORMAT,
223 WA_XFER_UNEXPECTED_SEGMENT_NUMBER,
224 WA_XFER_STATUS_RPIPE_TYPE_MISMATCH,
225};
226
227/** [WUSB] section 8.3.3.4 */
228struct wa_xfer_result {
229 struct wa_notif_hdr hdr;
230 __le32 dwTransferID;
231 __le32 dwTransferLength;
232 u8 bTransferSegment;
233 u8 bTransferStatus;
234 __le32 dwNumOfPackets;
235} __attribute__((packed));
236
237/**
238 * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7).
239 *
240 * NOTE: u16 fields are read Little Endian from the hardware.
241 *
242 * @bNumPorts is the original max number of devices that the host can
243 * connect; we might chop this so the stack can handle
244 * it. In case you need to access it, use wusbhc->ports_max
245 * if it is a Wireless USB WA.
246 */
247struct usb_wa_descriptor {
248 u8 bLength;
249 u8 bDescriptorType;
250 u16 bcdWAVersion;
251 u8 bNumPorts; /* don't use!! */
252 u8 bmAttributes; /* Reserved == 0 */
253 u16 wNumRPipes;
254 u16 wRPipeMaxBlock;
255 u8 bRPipeBlockSize;
256 u8 bPwrOn2PwrGood;
257 u8 bNumMMCIEs;
258 u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */
259} __attribute__((packed));
260
261/**
262 * HWA Device Information Buffer (WUSB1.0[T8.54])
263 */
264struct hwa_dev_info {
265 u8 bmDeviceAvailability[32]; /* FIXME: ignored for now */
266 u8 bDeviceAddress;
267 __le16 wPHYRates;
268 u8 bmDeviceAttribute;
269} __attribute__((packed));
270
271#endif /* #ifndef __LINUX_USB_WUSB_WA_H */
diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h
new file mode 100644
index 000000000000..5f401b644ed5
--- /dev/null
+++ b/include/linux/usb/wusb.h
@@ -0,0 +1,376 @@
1/*
2 * Wireless USB Standard Definitions
3 * Event Size Tables
4 *
5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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
10 * 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA.
21 *
22 *
23 * FIXME: docs
24 * FIXME: organize properly, group logically
25 *
26 * All the event structures are defined in uwb/spec.h, as they are
27 * common to the WHCI and WUSB radio control interfaces.
28 */
29
30#ifndef __WUSB_H__
31#define __WUSB_H__
32
33#include <linux/types.h>
34#include <linux/kernel.h>
35#include <linux/uwb/spec.h>
36#include <linux/usb/ch9.h>
37#include <linux/param.h>
38
39/**
40 * WUSB Information Element header
41 *
42 * I don't know why, they decided to make it different to the MBOA MAC
43 * IE Header; beats me.
44 */
45struct wuie_hdr {
46 u8 bLength;
47 u8 bIEIdentifier;
48} __attribute__((packed));
49
50enum {
51 WUIE_ID_WCTA = 0x80,
52 WUIE_ID_CONNECTACK,
53 WUIE_ID_HOST_INFO,
54 WUIE_ID_CHANGE_ANNOUNCE,
55 WUIE_ID_DEVICE_DISCONNECT,
56 WUIE_ID_HOST_DISCONNECT,
57 WUIE_ID_KEEP_ALIVE = 0x89,
58 WUIE_ID_ISOCH_DISCARD,
59 WUIE_ID_RESET_DEVICE,
60};
61
62/**
63 * Maximum number of array elements in a WUSB IE.
64 *
65 * WUSB1.0[7.5 before table 7-38] says that in WUSB IEs that
66 * are "arrays" have to limited to 4 elements. So we define it
67 * like that to ease up and submit only the neeed size.
68 */
69#define WUIE_ELT_MAX 4
70
71/**
72 * Wrapper for the data that defines a CHID, a CDID or a CK
73 *
74 * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of
75 * data. In order to avoid confusion and enforce types, we wrap it.
76 *
77 * Make it packed, as we use it in some hw defintions.
78 */
79struct wusb_ckhdid {
80 u8 data[16];
81} __attribute__((packed));
82
83const static
84struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } };
85
86#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1)
87
88/**
89 * WUSB IE: Host Information (WUSB1.0[7.5.2])
90 *
91 * Used to provide information about the host to the Wireless USB
92 * devices in range (CHID can be used as an ASCII string).
93 */
94struct wuie_host_info {
95 struct wuie_hdr hdr;
96 __le16 attributes;
97 struct wusb_ckhdid CHID;
98} __attribute__((packed));
99
100/**
101 * WUSB IE: Connect Ack (WUSB1.0[7.5.1])
102 *
103 * Used to acknowledge device connect requests. See note for
104 * WUIE_ELT_MAX.
105 */
106struct wuie_connect_ack {
107 struct wuie_hdr hdr;
108 struct {
109 struct wusb_ckhdid CDID;
110 u8 bDeviceAddress; /* 0 means unused */
111 u8 bReserved;
112 } blk[WUIE_ELT_MAX];
113} __attribute__((packed));
114
115/**
116 * WUSB IE Host Information Element, Connect Availability
117 *
118 * WUSB1.0[7.5.2], bmAttributes description
119 */
120enum {
121 WUIE_HI_CAP_RECONNECT = 0,
122 WUIE_HI_CAP_LIMITED,
123 WUIE_HI_CAP_RESERVED,
124 WUIE_HI_CAP_ALL,
125};
126
127/**
128 * WUSB IE: Channel Stop (WUSB1.0[7.5.8])
129 *
130 * Tells devices the host is going to stop sending MMCs and will dissapear.
131 */
132struct wuie_channel_stop {
133 struct wuie_hdr hdr;
134 u8 attributes;
135 u8 timestamp[3];
136} __attribute__((packed));
137
138/**
139 * WUSB IE: Keepalive (WUSB1.0[7.5.9])
140 *
141 * Ask device(s) to send keepalives.
142 */
143struct wuie_keep_alive {
144 struct wuie_hdr hdr;
145 u8 bDeviceAddress[WUIE_ELT_MAX];
146} __attribute__((packed));
147
148/**
149 * WUSB IE: Reset device (WUSB1.0[7.5.11])
150 *
151 * Tell device to reset; in all truth, we can fit 4 CDIDs, but we only
152 * use it for one at the time...
153 *
154 * In any case, this request is a wee bit silly: why don't they target
155 * by address??
156 */
157struct wuie_reset {
158 struct wuie_hdr hdr;
159 struct wusb_ckhdid CDID;
160} __attribute__((packed));
161
162/**
163 * WUSB IE: Disconnect device (WUSB1.0[7.5.11])
164 *
165 * Tell device to disconnect; we can fit 4 addresses, but we only use
166 * it for one at the time...
167 */
168struct wuie_disconnect {
169 struct wuie_hdr hdr;
170 u8 bDeviceAddress;
171 u8 padding;
172} __attribute__((packed));
173
174/**
175 * WUSB IE: Host disconnect ([WUSB] section 7.5.5)
176 *
177 * Tells all connected devices to disconnect.
178 */
179struct wuie_host_disconnect {
180 struct wuie_hdr hdr;
181} __attribute__((packed));
182
183/**
184 * WUSB Device Notification header (WUSB1.0[7.6])
185 */
186struct wusb_dn_hdr {
187 u8 bType;
188 u8 notifdata[];
189} __attribute__((packed));
190
191/** Device Notification codes (WUSB1.0[Table 7-54]) */
192enum WUSB_DN {
193 WUSB_DN_CONNECT = 0x01,
194 WUSB_DN_DISCONNECT = 0x02,
195 WUSB_DN_EPRDY = 0x03,
196 WUSB_DN_MASAVAILCHANGED = 0x04,
197 WUSB_DN_RWAKE = 0x05,
198 WUSB_DN_SLEEP = 0x06,
199 WUSB_DN_ALIVE = 0x07,
200};
201
202/** WUSB Device Notification Connect */
203struct wusb_dn_connect {
204 struct wusb_dn_hdr hdr;
205 __le16 attributes;
206 struct wusb_ckhdid CDID;
207} __attribute__((packed));
208
209static inline int wusb_dn_connect_prev_dev_addr(const struct wusb_dn_connect *dn)
210{
211 return le16_to_cpu(dn->attributes) & 0xff;
212}
213
214static inline int wusb_dn_connect_new_connection(const struct wusb_dn_connect *dn)
215{
216 return (le16_to_cpu(dn->attributes) >> 8) & 0x1;
217}
218
219static inline int wusb_dn_connect_beacon_behavior(const struct wusb_dn_connect *dn)
220{
221 return (le16_to_cpu(dn->attributes) >> 9) & 0x03;
222}
223
224/** Device is alive (aka: pong) (WUSB1.0[7.6.7]) */
225struct wusb_dn_alive {
226 struct wusb_dn_hdr hdr;
227} __attribute__((packed));
228
229/** Device is disconnecting (WUSB1.0[7.6.2]) */
230struct wusb_dn_disconnect {
231 struct wusb_dn_hdr hdr;
232} __attribute__((packed));
233
234/* General constants */
235enum {
236 WUSB_TRUST_TIMEOUT_MS = 4000, /* [WUSB] section 4.15.1 */
237};
238
239static inline size_t ckhdid_printf(char *pr_ckhdid, size_t size,
240 const struct wusb_ckhdid *ckhdid)
241{
242 return scnprintf(pr_ckhdid, size,
243 "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx "
244 "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx",
245 ckhdid->data[0], ckhdid->data[1],
246 ckhdid->data[2], ckhdid->data[3],
247 ckhdid->data[4], ckhdid->data[5],
248 ckhdid->data[6], ckhdid->data[7],
249 ckhdid->data[8], ckhdid->data[9],
250 ckhdid->data[10], ckhdid->data[11],
251 ckhdid->data[12], ckhdid->data[13],
252 ckhdid->data[14], ckhdid->data[15]);
253}
254
255/*
256 * WUSB Crypto stuff (WUSB1.0[6])
257 */
258
259extern const char *wusb_et_name(u8);
260
261/**
262 * WUSB key index WUSB1.0[7.3.2.4], for usage when setting keys for
263 * the host or the device.
264 */
265static inline u8 wusb_key_index(int index, int type, int originator)
266{
267 return (originator << 6) | (type << 4) | index;
268}
269
270#define WUSB_KEY_INDEX_TYPE_PTK 0 /* for HWA only */
271#define WUSB_KEY_INDEX_TYPE_ASSOC 1
272#define WUSB_KEY_INDEX_TYPE_GTK 2
273#define WUSB_KEY_INDEX_ORIGINATOR_HOST 0
274#define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1
275
276/* A CCM Nonce, defined in WUSB1.0[6.4.1] */
277struct aes_ccm_nonce {
278 u8 sfn[6]; /* Little Endian */
279 u8 tkid[3]; /* LE */
280 struct uwb_dev_addr dest_addr;
281 struct uwb_dev_addr src_addr;
282} __attribute__((packed));
283
284/* A CCM operation label, defined on WUSB1.0[6.5.x] */
285struct aes_ccm_label {
286 u8 data[14];
287} __attribute__((packed));
288
289/*
290 * Input to the key derivation sequence defined in
291 * WUSB1.0[6.5.1]. Rest of the data is in the CCM Nonce passed to the
292 * PRF function.
293 */
294struct wusb_keydvt_in {
295 u8 hnonce[16];
296 u8 dnonce[16];
297} __attribute__((packed));
298
299/*
300 * Output from the key derivation sequence defined in
301 * WUSB1.0[6.5.1].
302 */
303struct wusb_keydvt_out {
304 u8 kck[16];
305 u8 ptk[16];
306} __attribute__((packed));
307
308/* Pseudo Random Function WUSB1.0[6.5] */
309extern int wusb_crypto_init(void);
310extern void wusb_crypto_exit(void);
311extern ssize_t wusb_prf(void *out, size_t out_size,
312 const u8 key[16], const struct aes_ccm_nonce *_n,
313 const struct aes_ccm_label *a,
314 const void *b, size_t blen, size_t len);
315
316static inline int wusb_prf_64(void *out, size_t out_size, const u8 key[16],
317 const struct aes_ccm_nonce *n,
318 const struct aes_ccm_label *a,
319 const void *b, size_t blen)
320{
321 return wusb_prf(out, out_size, key, n, a, b, blen, 64);
322}
323
324static inline int wusb_prf_128(void *out, size_t out_size, const u8 key[16],
325 const struct aes_ccm_nonce *n,
326 const struct aes_ccm_label *a,
327 const void *b, size_t blen)
328{
329 return wusb_prf(out, out_size, key, n, a, b, blen, 128);
330}
331
332static inline int wusb_prf_256(void *out, size_t out_size, const u8 key[16],
333 const struct aes_ccm_nonce *n,
334 const struct aes_ccm_label *a,
335 const void *b, size_t blen)
336{
337 return wusb_prf(out, out_size, key, n, a, b, blen, 256);
338}
339
340/* Key derivation WUSB1.0[6.5.1] */
341static inline int wusb_key_derive(struct wusb_keydvt_out *keydvt_out,
342 const u8 key[16],
343 const struct aes_ccm_nonce *n,
344 const struct wusb_keydvt_in *keydvt_in)
345{
346 const struct aes_ccm_label a = { .data = "Pair-wise keys" };
347 return wusb_prf_256(keydvt_out, sizeof(*keydvt_out), key, n, &a,
348 keydvt_in, sizeof(*keydvt_in));
349}
350
351/*
352 * Out-of-band MIC Generation WUSB1.0[6.5.2]
353 *
354 * Compute the MIC over @key, @n and @hs and place it in @mic_out.
355 *
356 * @mic_out: Where to place the 8 byte MIC tag
357 * @key: KCK from the derivation process
358 * @n: CCM nonce, n->sfn == 0, TKID as established in the
359 * process.
360 * @hs: Handshake struct for phase 2 of the 4-way.
361 * hs->bStatus and hs->bReserved are zero.
362 * hs->bMessageNumber is 2 (WUSB1.0[7.3.2.5.2]
363 * hs->dest_addr is the device's USB address padded with 0
364 * hs->src_addr is the hosts's UWB device address
365 * hs->mic is ignored (as we compute that value).
366 */
367static inline int wusb_oob_mic(u8 mic_out[8], const u8 key[16],
368 const struct aes_ccm_nonce *n,
369 const struct usb_handshake *hs)
370{
371 const struct aes_ccm_label a = { .data = "out-of-bandMIC" };
372 return wusb_prf_64(mic_out, 8, key, n, &a,
373 hs, sizeof(*hs) - sizeof(hs->MIC));
374}
375
376#endif /* #ifndef __WUSB_H__ */
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
new file mode 100644
index 000000000000..f9ccbd9a2ced
--- /dev/null
+++ b/include/linux/uwb.h
@@ -0,0 +1,765 @@
1/*
2 * Ultra Wide Band
3 * UWB API
4 *
5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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
10 * 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA.
21 *
22 *
23 * FIXME: doc: overview of the API, different parts and pointers
24 */
25
26#ifndef __LINUX__UWB_H__
27#define __LINUX__UWB_H__
28
29#include <linux/limits.h>
30#include <linux/device.h>
31#include <linux/mutex.h>
32#include <linux/timer.h>
33#include <linux/workqueue.h>
34#include <linux/uwb/spec.h>
35
36struct uwb_dev;
37struct uwb_beca_e;
38struct uwb_rc;
39struct uwb_rsv;
40struct uwb_dbg;
41
42/**
43 * struct uwb_dev - a UWB Device
44 * @rc: UWB Radio Controller that discovered the device (kind of its
45 * parent).
46 * @bce: a beacon cache entry for this device; or NULL if the device
47 * is a local radio controller.
48 * @mac_addr: the EUI-48 address of this device.
49 * @dev_addr: the current DevAddr used by this device.
50 * @beacon_slot: the slot number the beacon is using.
51 * @streams: bitmap of streams allocated to reservations targeted at
52 * this device. For an RC, this is the streams allocated for
53 * reservations targeted at DevAddrs.
54 *
55 * A UWB device may either by a neighbor or part of a local radio
56 * controller.
57 */
58struct uwb_dev {
59 struct mutex mutex;
60 struct list_head list_node;
61 struct device dev;
62 struct uwb_rc *rc; /* radio controller */
63 struct uwb_beca_e *bce; /* Beacon Cache Entry */
64
65 struct uwb_mac_addr mac_addr;
66 struct uwb_dev_addr dev_addr;
67 int beacon_slot;
68 DECLARE_BITMAP(streams, UWB_NUM_STREAMS);
69};
70#define to_uwb_dev(d) container_of(d, struct uwb_dev, dev)
71
72/**
73 * UWB HWA/WHCI Radio Control {Command|Event} Block context IDs
74 *
75 * RC[CE]Bs have a 'context ID' field that matches the command with
76 * the event received to confirm it.
77 *
78 * Maximum number of context IDs
79 */
80enum { UWB_RC_CTX_MAX = 256 };
81
82
83/** Notification chain head for UWB generated events to listeners */
84struct uwb_notifs_chain {
85 struct list_head list;
86 struct mutex mutex;
87};
88
89/**
90 * struct uwb_mas_bm - a bitmap of all MAS in a superframe
91 * @bm: a bitmap of length #UWB_NUM_MAS
92 */
93struct uwb_mas_bm {
94 DECLARE_BITMAP(bm, UWB_NUM_MAS);
95};
96
97/**
98 * uwb_rsv_state - UWB Reservation state.
99 *
100 * NONE - reservation is not active (no DRP IE being transmitted).
101 *
102 * Owner reservation states:
103 *
104 * INITIATED - owner has sent an initial DRP request.
105 * PENDING - target responded with pending Reason Code.
106 * MODIFIED - reservation manager is modifying an established
107 * reservation with a different MAS allocation.
108 * ESTABLISHED - the reservation has been successfully negotiated.
109 *
110 * Target reservation states:
111 *
112 * DENIED - request is denied.
113 * ACCEPTED - request is accepted.
114 * PENDING - PAL has yet to make a decision to whether to accept or
115 * deny.
116 *
117 * FIXME: further target states TBD.
118 */
119enum uwb_rsv_state {
120 UWB_RSV_STATE_NONE,
121 UWB_RSV_STATE_O_INITIATED,
122 UWB_RSV_STATE_O_PENDING,
123 UWB_RSV_STATE_O_MODIFIED,
124 UWB_RSV_STATE_O_ESTABLISHED,
125 UWB_RSV_STATE_T_ACCEPTED,
126 UWB_RSV_STATE_T_DENIED,
127 UWB_RSV_STATE_T_PENDING,
128
129 UWB_RSV_STATE_LAST,
130};
131
132enum uwb_rsv_target_type {
133 UWB_RSV_TARGET_DEV,
134 UWB_RSV_TARGET_DEVADDR,
135};
136
137/**
138 * struct uwb_rsv_target - the target of a reservation.
139 *
140 * Reservations unicast and targeted at a single device
141 * (UWB_RSV_TARGET_DEV); or (e.g., in the case of WUSB) targeted at a
142 * specific (private) DevAddr (UWB_RSV_TARGET_DEVADDR).
143 */
144struct uwb_rsv_target {
145 enum uwb_rsv_target_type type;
146 union {
147 struct uwb_dev *dev;
148 struct uwb_dev_addr devaddr;
149 };
150};
151
152/*
153 * Number of streams reserved for reservations targeted at DevAddrs.
154 */
155#define UWB_NUM_GLOBAL_STREAMS 1
156
157typedef void (*uwb_rsv_cb_f)(struct uwb_rsv *rsv);
158
159/**
160 * struct uwb_rsv - a DRP reservation
161 *
162 * Data structure management:
163 *
164 * @rc: the radio controller this reservation is for
165 * (as target or owner)
166 * @rc_node: a list node for the RC
167 * @pal_node: a list node for the PAL
168 *
169 * Owner and target parameters:
170 *
171 * @owner: the UWB device owning this reservation
172 * @target: the target UWB device
173 * @type: reservation type
174 *
175 * Owner parameters:
176 *
177 * @max_mas: maxiumum number of MAS
178 * @min_mas: minimum number of MAS
179 * @sparsity: owner selected sparsity
180 * @is_multicast: true iff multicast
181 *
182 * @callback: callback function when the reservation completes
183 * @pal_priv: private data for the PAL making the reservation
184 *
185 * Reservation status:
186 *
187 * @status: negotiation status
188 * @stream: stream index allocated for this reservation
189 * @mas: reserved MAS
190 * @drp_ie: the DRP IE
191 * @ie_valid: true iff the DRP IE matches the reservation parameters
192 *
193 * DRP reservations are uniquely identified by the owner, target and
194 * stream index. However, when using a DevAddr as a target (e.g., for
195 * a WUSB cluster reservation) the responses may be received from
196 * devices with different DevAddrs. In this case, reservations are
197 * uniquely identified by just the stream index. A number of stream
198 * indexes (UWB_NUM_GLOBAL_STREAMS) are reserved for this.
199 */
200struct uwb_rsv {
201 struct uwb_rc *rc;
202 struct list_head rc_node;
203 struct list_head pal_node;
204
205 struct uwb_dev *owner;
206 struct uwb_rsv_target target;
207 enum uwb_drp_type type;
208 int max_mas;
209 int min_mas;
210 int sparsity;
211 bool is_multicast;
212
213 uwb_rsv_cb_f callback;
214 void *pal_priv;
215
216 enum uwb_rsv_state state;
217 u8 stream;
218 struct uwb_mas_bm mas;
219 struct uwb_ie_drp *drp_ie;
220 bool ie_valid;
221 struct timer_list timer;
222 bool expired;
223};
224
225static const
226struct uwb_mas_bm uwb_mas_bm_zero = { .bm = { 0 } };
227
228static inline void uwb_mas_bm_copy_le(void *dst, const struct uwb_mas_bm *mas)
229{
230 bitmap_copy_le(dst, mas->bm, UWB_NUM_MAS);
231}
232
233/**
234 * struct uwb_drp_avail - a radio controller's view of MAS usage
235 * @global: MAS unused by neighbors (excluding reservations targetted
236 * or owned by the local radio controller) or the beaon period
237 * @local: MAS unused by local established reservations
238 * @pending: MAS unused by local pending reservations
239 * @ie: DRP Availability IE to be included in the beacon
240 * @ie_valid: true iff @ie is valid and does not need to regenerated from
241 * @global and @local
242 *
243 * Each radio controller maintains a view of MAS usage or
244 * availability. MAS available for a new reservation are determined
245 * from the intersection of @global, @local, and @pending.
246 *
247 * The radio controller must transmit a DRP Availability IE that's the
248 * intersection of @global and @local.
249 *
250 * A set bit indicates the MAS is unused and available.
251 *
252 * rc->rsvs_mutex should be held before accessing this data structure.
253 *
254 * [ECMA-368] section 17.4.3.
255 */
256struct uwb_drp_avail {
257 DECLARE_BITMAP(global, UWB_NUM_MAS);
258 DECLARE_BITMAP(local, UWB_NUM_MAS);
259 DECLARE_BITMAP(pending, UWB_NUM_MAS);
260 struct uwb_ie_drp_avail ie;
261 bool ie_valid;
262};
263
264
265const char *uwb_rsv_state_str(enum uwb_rsv_state state);
266const char *uwb_rsv_type_str(enum uwb_drp_type type);
267
268struct uwb_rsv *uwb_rsv_create(struct uwb_rc *rc, uwb_rsv_cb_f cb,
269 void *pal_priv);
270void uwb_rsv_destroy(struct uwb_rsv *rsv);
271
272int uwb_rsv_establish(struct uwb_rsv *rsv);
273int uwb_rsv_modify(struct uwb_rsv *rsv,
274 int max_mas, int min_mas, int sparsity);
275void uwb_rsv_terminate(struct uwb_rsv *rsv);
276
277void uwb_rsv_accept(struct uwb_rsv *rsv, uwb_rsv_cb_f cb, void *pal_priv);
278
279/**
280 * Radio Control Interface instance
281 *
282 *
283 * Life cycle rules: those of the UWB Device.
284 *
285 * @index: an index number for this radio controller, as used in the
286 * device name.
287 * @version: version of protocol supported by this device
288 * @priv: Backend implementation; rw with uwb_dev.dev.sem taken.
289 * @cmd: Backend implementation to execute commands; rw and call
290 * only with uwb_dev.dev.sem taken.
291 * @reset: Hardware reset of radio controller and any PAL controllers.
292 * @filter: Backend implementation to manipulate data to and from device
293 * to be compliant to specification assumed by driver (WHCI
294 * 0.95).
295 *
296 * uwb_dev.dev.mutex is used to execute commands and update
297 * the corresponding structures; can't use a spinlock
298 * because rc->cmd() can sleep.
299 * @ies: This is a dynamically allocated array cacheing the
300 * IEs (settable by the host) that the beacon of this
301 * radio controller is currently sending.
302 *
303 * In reality, we store here the full command we set to
304 * the radio controller (which is basically a command
305 * prefix followed by all the IEs the beacon currently
306 * contains). This way we don't have to realloc and
307 * memcpy when setting it.
308 *
309 * We set this up in uwb_rc_ie_setup(), where we alloc
310 * this struct, call get_ie() [so we know which IEs are
311 * currently being sent, if any].
312 *
313 * @ies_capacity:Amount of space (in bytes) allocated in @ies. The
314 * amount used is given by sizeof(*ies) plus ies->wIELength
315 * (which is a little endian quantity all the time).
316 * @ies_mutex: protect the IE cache
317 * @dbg: information for the debug interface
318 */
319struct uwb_rc {
320 struct uwb_dev uwb_dev;
321 int index;
322 u16 version;
323
324 struct module *owner;
325 void *priv;
326 int (*start)(struct uwb_rc *rc);
327 void (*stop)(struct uwb_rc *rc);
328 int (*cmd)(struct uwb_rc *, const struct uwb_rccb *, size_t);
329 int (*reset)(struct uwb_rc *rc);
330 int (*filter_cmd)(struct uwb_rc *, struct uwb_rccb **, size_t *);
331 int (*filter_event)(struct uwb_rc *, struct uwb_rceb **, const size_t,
332 size_t *, size_t *);
333
334 spinlock_t neh_lock; /* protects neh_* and ctx_* */
335 struct list_head neh_list; /* Open NE handles */
336 unsigned long ctx_bm[UWB_RC_CTX_MAX / 8 / sizeof(unsigned long)];
337 u8 ctx_roll;
338
339 int beaconing; /* Beaconing state [channel number] */
340 int scanning;
341 enum uwb_scan_type scan_type:3;
342 unsigned ready:1;
343 struct uwb_notifs_chain notifs_chain;
344
345 struct uwb_drp_avail drp_avail;
346 struct list_head reservations;
347 struct mutex rsvs_mutex;
348 struct workqueue_struct *rsv_workq;
349 struct work_struct rsv_update_work;
350
351 struct mutex ies_mutex;
352 struct uwb_rc_cmd_set_ie *ies;
353 size_t ies_capacity;
354
355 spinlock_t pal_lock;
356 struct list_head pals;
357
358 struct uwb_dbg *dbg;
359};
360
361
362/**
363 * struct uwb_pal - a UWB PAL
364 * @name: descriptive name for this PAL (wushc, wlp, etc.).
365 * @device: a device for the PAL. Used to link the PAL and the radio
366 * controller in sysfs.
367 * @new_rsv: called when a peer requests a reservation (may be NULL if
368 * the PAL cannot accept reservation requests).
369 *
370 * A Protocol Adaptation Layer (PAL) is a user of the WiMedia UWB
371 * radio platform (e.g., WUSB, WLP or Bluetooth UWB AMP).
372 *
373 * The PALs using a radio controller must register themselves to
374 * permit the UWB stack to coordinate usage of the radio between the
375 * various PALs or to allow PALs to response to certain requests from
376 * peers.
377 *
378 * A struct uwb_pal should be embedded in a containing structure
379 * belonging to the PAL and initialized with uwb_pal_init()). Fields
380 * should be set appropriately by the PAL before registering the PAL
381 * with uwb_pal_register().
382 */
383struct uwb_pal {
384 struct list_head node;
385 const char *name;
386 struct device *device;
387 void (*new_rsv)(struct uwb_rsv *rsv);
388};
389
390void uwb_pal_init(struct uwb_pal *pal);
391int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal);
392void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal);
393
394/*
395 * General public API
396 *
397 * This API can be used by UWB device drivers or by those implementing
398 * UWB Radio Controllers
399 */
400struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc,
401 const struct uwb_dev_addr *devaddr);
402struct uwb_dev *uwb_dev_get_by_rc(struct uwb_dev *, struct uwb_rc *);
403static inline void uwb_dev_get(struct uwb_dev *uwb_dev)
404{
405 get_device(&uwb_dev->dev);
406}
407static inline void uwb_dev_put(struct uwb_dev *uwb_dev)
408{
409 put_device(&uwb_dev->dev);
410}
411struct uwb_dev *uwb_dev_try_get(struct uwb_rc *rc, struct uwb_dev *uwb_dev);
412
413/**
414 * Callback function for 'uwb_{dev,rc}_foreach()'.
415 *
416 * @dev: Linux device instance
417 * 'uwb_dev = container_of(dev, struct uwb_dev, dev)'
418 * @priv: Data passed by the caller to 'uwb_{dev,rc}_foreach()'.
419 *
420 * @returns: 0 to continue the iterations, any other val to stop
421 * iterating and return the value to the caller of
422 * _foreach().
423 */
424typedef int (*uwb_dev_for_each_f)(struct device *dev, void *priv);
425int uwb_dev_for_each(struct uwb_rc *rc, uwb_dev_for_each_f func, void *priv);
426
427struct uwb_rc *uwb_rc_alloc(void);
428struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *);
429struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *);
430void uwb_rc_put(struct uwb_rc *rc);
431
432typedef void (*uwb_rc_cmd_cb_f)(struct uwb_rc *rc, void *arg,
433 struct uwb_rceb *reply, ssize_t reply_size);
434
435int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name,
436 struct uwb_rccb *cmd, size_t cmd_size,
437 u8 expected_type, u16 expected_event,
438 uwb_rc_cmd_cb_f cb, void *arg);
439ssize_t uwb_rc_cmd(struct uwb_rc *rc, const char *cmd_name,
440 struct uwb_rccb *cmd, size_t cmd_size,
441 struct uwb_rceb *reply, size_t reply_size);
442ssize_t uwb_rc_vcmd(struct uwb_rc *rc, const char *cmd_name,
443 struct uwb_rccb *cmd, size_t cmd_size,
444 u8 expected_type, u16 expected_event,
445 struct uwb_rceb **preply);
446ssize_t uwb_rc_get_ie(struct uwb_rc *, struct uwb_rc_evt_get_ie **);
447int uwb_bg_joined(struct uwb_rc *rc);
448
449size_t __uwb_addr_print(char *, size_t, const unsigned char *, int);
450
451int uwb_rc_dev_addr_set(struct uwb_rc *, const struct uwb_dev_addr *);
452int uwb_rc_dev_addr_get(struct uwb_rc *, struct uwb_dev_addr *);
453int uwb_rc_mac_addr_set(struct uwb_rc *, const struct uwb_mac_addr *);
454int uwb_rc_mac_addr_get(struct uwb_rc *, struct uwb_mac_addr *);
455int __uwb_mac_addr_assigned_check(struct device *, void *);
456int __uwb_dev_addr_assigned_check(struct device *, void *);
457
458/* Print in @buf a pretty repr of @addr */
459static inline size_t uwb_dev_addr_print(char *buf, size_t buf_size,
460 const struct uwb_dev_addr *addr)
461{
462 return __uwb_addr_print(buf, buf_size, addr->data, 0);
463}
464
465/* Print in @buf a pretty repr of @addr */
466static inline size_t uwb_mac_addr_print(char *buf, size_t buf_size,
467 const struct uwb_mac_addr *addr)
468{
469 return __uwb_addr_print(buf, buf_size, addr->data, 1);
470}
471
472/* @returns 0 if device addresses @addr2 and @addr1 are equal */
473static inline int uwb_dev_addr_cmp(const struct uwb_dev_addr *addr1,
474 const struct uwb_dev_addr *addr2)
475{
476 return memcmp(addr1, addr2, sizeof(*addr1));
477}
478
479/* @returns 0 if MAC addresses @addr2 and @addr1 are equal */
480static inline int uwb_mac_addr_cmp(const struct uwb_mac_addr *addr1,
481 const struct uwb_mac_addr *addr2)
482{
483 return memcmp(addr1, addr2, sizeof(*addr1));
484}
485
486/* @returns !0 if a MAC @addr is a broadcast address */
487static inline int uwb_mac_addr_bcast(const struct uwb_mac_addr *addr)
488{
489 struct uwb_mac_addr bcast = {
490 .data = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
491 };
492 return !uwb_mac_addr_cmp(addr, &bcast);
493}
494
495/* @returns !0 if a MAC @addr is all zeroes*/
496static inline int uwb_mac_addr_unset(const struct uwb_mac_addr *addr)
497{
498 struct uwb_mac_addr unset = {
499 .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
500 };
501 return !uwb_mac_addr_cmp(addr, &unset);
502}
503
504/* @returns !0 if the address is in use. */
505static inline unsigned __uwb_dev_addr_assigned(struct uwb_rc *rc,
506 struct uwb_dev_addr *addr)
507{
508 return uwb_dev_for_each(rc, __uwb_dev_addr_assigned_check, addr);
509}
510
511/*
512 * UWB Radio Controller API
513 *
514 * This API is used (in addition to the general API) to implement UWB
515 * Radio Controllers.
516 */
517void uwb_rc_init(struct uwb_rc *);
518int uwb_rc_add(struct uwb_rc *, struct device *dev, void *rc_priv);
519void uwb_rc_rm(struct uwb_rc *);
520void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t);
521void uwb_rc_neh_error(struct uwb_rc *, int);
522void uwb_rc_reset_all(struct uwb_rc *rc);
523
524/**
525 * uwb_rsv_is_owner - is the owner of this reservation the RC?
526 * @rsv: the reservation
527 */
528static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv)
529{
530 return rsv->owner == &rsv->rc->uwb_dev;
531}
532
533/**
534 * Events generated by UWB that can be passed to any listeners
535 *
536 * Higher layers can register callback functions with the radio
537 * controller using uwb_notifs_register(). The radio controller
538 * maintains a list of all registered handlers and will notify all
539 * nodes when an event occurs.
540 */
541enum uwb_notifs {
542 UWB_NOTIF_BG_JOIN = 0, /* radio controller joined a beacon group */
543 UWB_NOTIF_BG_LEAVE = 1, /* radio controller left a beacon group */
544 UWB_NOTIF_ONAIR,
545 UWB_NOTIF_OFFAIR,
546};
547
548/* Callback function registered with UWB */
549struct uwb_notifs_handler {
550 struct list_head list_node;
551 void (*cb)(void *, struct uwb_dev *, enum uwb_notifs);
552 void *data;
553};
554
555int uwb_notifs_register(struct uwb_rc *, struct uwb_notifs_handler *);
556int uwb_notifs_deregister(struct uwb_rc *, struct uwb_notifs_handler *);
557
558
559/**
560 * UWB radio controller Event Size Entry (for creating entry tables)
561 *
562 * WUSB and WHCI define events and notifications, and they might have
563 * fixed or variable size.
564 *
565 * Each event/notification has a size which is not necessarily known
566 * in advance based on the event code. As well, vendor specific
567 * events/notifications will have a size impossible to determine
568 * unless we know about the device's specific details.
569 *
570 * It was way too smart of the spec writers not to think that it would
571 * be impossible for a generic driver to skip over vendor specific
572 * events/notifications if there are no LENGTH fields in the HEADER of
573 * each message...the transaction size cannot be counted on as the
574 * spec does not forbid to pack more than one event in a single
575 * transaction.
576 *
577 * Thus, we guess sizes with tables (or for events, when you know the
578 * size ahead of time you can use uwb_rc_neh_extra_size*()). We
579 * register tables with the known events and their sizes, and then we
580 * traverse those tables. For those with variable length, we provide a
581 * way to lookup the size inside the event/notification's
582 * payload. This allows device-specific event size tables to be
583 * registered.
584 *
585 * @size: Size of the payload
586 *
587 * @offset: if != 0, at offset @offset-1 starts a field with a length
588 * that has to be added to @size. The format of the field is
589 * given by @type.
590 *
591 * @type: Type and length of the offset field. Most common is LE 16
592 * bits (that's why that is zero); others are there mostly to
593 * cover for bugs and weirdos.
594 */
595struct uwb_est_entry {
596 size_t size;
597 unsigned offset;
598 enum { UWB_EST_16 = 0, UWB_EST_8 = 1 } type;
599};
600
601int uwb_est_register(u8 type, u8 code_high, u16 vendor, u16 product,
602 const struct uwb_est_entry *, size_t entries);
603int uwb_est_unregister(u8 type, u8 code_high, u16 vendor, u16 product,
604 const struct uwb_est_entry *, size_t entries);
605ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb,
606 size_t len);
607
608/* -- Misc */
609
610enum {
611 EDC_MAX_ERRORS = 10,
612 EDC_ERROR_TIMEFRAME = HZ,
613};
614
615/* error density counter */
616struct edc {
617 unsigned long timestart;
618 u16 errorcount;
619};
620
621static inline
622void edc_init(struct edc *edc)
623{
624 edc->timestart = jiffies;
625}
626
627/* Called when an error occured.
628 * This is way to determine if the number of acceptable errors per time
629 * period has been exceeded. It is not accurate as there are cases in which
630 * this scheme will not work, for example if there are periodic occurences
631 * of errors that straddle updates to the start time. This scheme is
632 * sufficient for our usage.
633 *
634 * @returns 1 if maximum acceptable errors per timeframe has been exceeded.
635 */
636static inline int edc_inc(struct edc *err_hist, u16 max_err, u16 timeframe)
637{
638 unsigned long now;
639
640 now = jiffies;
641 if (now - err_hist->timestart > timeframe) {
642 err_hist->errorcount = 1;
643 err_hist->timestart = now;
644 } else if (++err_hist->errorcount > max_err) {
645 err_hist->errorcount = 0;
646 err_hist->timestart = now;
647 return 1;
648 }
649 return 0;
650}
651
652
653/* Information Element handling */
654
655/* For representing the state of writing to a buffer when iterating */
656struct uwb_buf_ctx {
657 char *buf;
658 size_t bytes, size;
659};
660
661typedef int (*uwb_ie_f)(struct uwb_dev *, const struct uwb_ie_hdr *,
662 size_t, void *);
663struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
664ssize_t uwb_ie_for_each(struct uwb_dev *uwb_dev, uwb_ie_f fn, void *data,
665 const void *buf, size_t size);
666int uwb_ie_dump_hex(struct uwb_dev *, const struct uwb_ie_hdr *,
667 size_t, void *);
668int uwb_rc_set_ie(struct uwb_rc *, struct uwb_rc_cmd_set_ie *);
669struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
670
671
672/*
673 * Transmission statistics
674 *
675 * UWB uses LQI and RSSI (one byte values) for reporting radio signal
676 * strength and line quality indication. We do quick and dirty
677 * averages of those. They are signed values, btw.
678 *
679 * For 8 bit quantities, we keep the min, the max, an accumulator
680 * (@sigma) and a # of samples. When @samples gets to 255, we compute
681 * the average (@sigma / @samples), place it in @sigma and reset
682 * @samples to 1 (so we use it as the first sample).
683 *
684 * Now, statistically speaking, probably I am kicking the kidneys of
685 * some books I have in my shelves collecting dust, but I just want to
686 * get an approx, not the Nobel.
687 *
688 * LOCKING: there is no locking per se, but we try to keep a lockless
689 * schema. Only _add_samples() modifies the values--as long as you
690 * have other locking on top that makes sure that no two calls of
691 * _add_sample() happen at the same time, then we are fine. Now, for
692 * resetting the values we just set @samples to 0 and that makes the
693 * next _add_sample() to start with defaults. Reading the values in
694 * _show() currently can race, so you need to make sure the calls are
695 * under the same lock that protects calls to _add_sample(). FIXME:
696 * currently unlocked (It is not ultraprecise but does the trick. Bite
697 * me).
698 */
699struct stats {
700 s8 min, max;
701 s16 sigma;
702 atomic_t samples;
703};
704
705static inline
706void stats_init(struct stats *stats)
707{
708 atomic_set(&stats->samples, 0);
709 wmb();
710}
711
712static inline
713void stats_add_sample(struct stats *stats, s8 sample)
714{
715 s8 min, max;
716 s16 sigma;
717 unsigned samples = atomic_read(&stats->samples);
718 if (samples == 0) { /* it was zero before, so we initialize */
719 min = 127;
720 max = -128;
721 sigma = 0;
722 } else {
723 min = stats->min;
724 max = stats->max;
725 sigma = stats->sigma;
726 }
727
728 if (sample < min) /* compute new values */
729 min = sample;
730 else if (sample > max)
731 max = sample;
732 sigma += sample;
733
734 stats->min = min; /* commit */
735 stats->max = max;
736 stats->sigma = sigma;
737 if (atomic_add_return(1, &stats->samples) > 255) {
738 /* wrapped around! reset */
739 stats->sigma = sigma / 256;
740 atomic_set(&stats->samples, 1);
741 }
742}
743
744static inline ssize_t stats_show(struct stats *stats, char *buf)
745{
746 int min, max, avg;
747 int samples = atomic_read(&stats->samples);
748 if (samples == 0)
749 min = max = avg = 0;
750 else {
751 min = stats->min;
752 max = stats->max;
753 avg = stats->sigma / samples;
754 }
755 return scnprintf(buf, PAGE_SIZE, "%d %d %d\n", min, max, avg);
756}
757
758static inline ssize_t stats_store(struct stats *stats, const char *buf,
759 size_t size)
760{
761 stats_init(stats);
762 return size;
763}
764
765#endif /* #ifndef __LINUX__UWB_H__ */
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
new file mode 100644
index 000000000000..1141f41bab5c
--- /dev/null
+++ b/include/linux/uwb/debug-cmd.h
@@ -0,0 +1,57 @@
1/*
2 * Ultra Wide Band
3 * Debug interface commands
4 *
5 * Copyright (C) 2008 Cambridge Silicon Radio Ltd.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version
9 * 2 as published by the Free Software Foundation.
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 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19#ifndef __LINUX__UWB__DEBUG_CMD_H__
20#define __LINUX__UWB__DEBUG_CMD_H__
21
22#include <linux/types.h>
23
24/*
25 * Debug interface commands
26 *
27 * UWB_DBG_CMD_RSV_ESTABLISH: Establish a new unicast reservation.
28 *
29 * UWB_DBG_CMD_RSV_TERMINATE: Terminate the Nth reservation.
30 */
31
32enum uwb_dbg_cmd_type {
33 UWB_DBG_CMD_RSV_ESTABLISH = 1,
34 UWB_DBG_CMD_RSV_TERMINATE = 2,
35};
36
37struct uwb_dbg_cmd_rsv_establish {
38 __u8 target[6];
39 __u8 type;
40 __u16 max_mas;
41 __u16 min_mas;
42 __u8 sparsity;
43};
44
45struct uwb_dbg_cmd_rsv_terminate {
46 int index;
47};
48
49struct uwb_dbg_cmd {
50 __u32 type;
51 union {
52 struct uwb_dbg_cmd_rsv_establish rsv_establish;
53 struct uwb_dbg_cmd_rsv_terminate rsv_terminate;
54 };
55};
56
57#endif /* #ifndef __LINUX__UWB__DEBUG_CMD_H__ */
diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h
new file mode 100644
index 000000000000..a86a73fe303f
--- /dev/null
+++ b/include/linux/uwb/debug.h
@@ -0,0 +1,82 @@
1/*
2 * Ultra Wide Band
3 * Debug Support
4 *
5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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
10 * 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA.
21 *
22 *
23 * FIXME: doc
24 * Invoke like:
25 *
26 * #define D_LOCAL 4
27 * #include <linux/uwb/debug.h>
28 *
29 * At the end of your include files.
30 */
31#include <linux/types.h>
32
33struct device;
34extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
35
36/* Master debug switch; !0 enables, 0 disables */
37#define D_MASTER (!0)
38
39/* Local (per-file) debug switch; #define before #including */
40#ifndef D_LOCAL
41#define D_LOCAL 0
42#endif
43
44#undef __d_printf
45#undef d_fnstart
46#undef d_fnend
47#undef d_printf
48#undef d_dump
49
50#define __d_printf(l, _tag, _dev, f, a...) \
51do { \
52 struct device *__dev = (_dev); \
53 if (D_MASTER && D_LOCAL >= (l)) { \
54 char __head[64] = ""; \
55 if (_dev != NULL) { \
56 if ((unsigned long)__dev < 4096) \
57 printk(KERN_ERR "E: Corrupt dev %p\n", \
58 __dev); \
59 else \
60 snprintf(__head, sizeof(__head), \
61 "%s %s: ", \
62 dev_driver_string(__dev), \
63 __dev->bus_id); \
64 } \
65 printk(KERN_ERR "%s%s" _tag ": " f, __head, \
66 __func__, ## a); \
67 } \
68} while (0 && _dev)
69
70#define d_fnstart(l, _dev, f, a...) \
71 __d_printf(l, " FNSTART", _dev, f, ## a)
72#define d_fnend(l, _dev, f, a...) \
73 __d_printf(l, " FNEND", _dev, f, ## a)
74#define d_printf(l, _dev, f, a...) \
75 __d_printf(l, "", _dev, f, ## a)
76#define d_dump(l, _dev, ptr, size) \
77do { \
78 struct device *__dev = _dev; \
79 if (D_MASTER && D_LOCAL >= (l)) \
80 dump_bytes(__dev, ptr, size); \
81} while (0 && _dev)
82#define d_test(l) (D_MASTER && D_LOCAL >= (l))
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
new file mode 100644
index 000000000000..198c15f8e251
--- /dev/null
+++ b/include/linux/uwb/spec.h
@@ -0,0 +1,727 @@
1/*
2 * Ultra Wide Band
3 * UWB Standard definitions
4 *
5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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
10 * 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA.
21 *
22 *
23 * All these definitions are based on the ECMA-368 standard.
24 *
25 * Note all definitions are Little Endian in the wire, and we will
26 * convert them to host order before operating on the bitfields (that
27 * yes, we use extensively).
28 */
29
30#ifndef __LINUX__UWB_SPEC_H__
31#define __LINUX__UWB_SPEC_H__
32
33#include <linux/types.h>
34#include <linux/bitmap.h>
35
36#define i1480_FW 0x00000303
37/* #define i1480_FW 0x00000302 */
38
39/**
40 * Number of Medium Access Slots in a superframe.
41 *
42 * UWB divides time in SuperFrames, each one divided in 256 pieces, or
43 * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the
44 * basic bandwidth allocation unit in UWB.
45 */
46enum { UWB_NUM_MAS = 256 };
47
48/**
49 * Number of Zones in superframe.
50 *
51 * UWB divides the superframe into zones with numbering starting from BPST.
52 * See MBOA MAC[16.8.6]
53 */
54enum { UWB_NUM_ZONES = 16 };
55
56/*
57 * Number of MAS in a zone.
58 */
59#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)
60
61/*
62 * Number of streams per DRP reservation between a pair of devices.
63 *
64 * [ECMA-368] section 16.8.6.
65 */
66enum { UWB_NUM_STREAMS = 8 };
67
68/*
69 * mMasLength
70 *
71 * The length of a MAS in microseconds.
72 *
73 * [ECMA-368] section 17.16.
74 */
75enum { UWB_MAS_LENGTH_US = 256 };
76
77/*
78 * mBeaconSlotLength
79 *
80 * The length of the beacon slot in microseconds.
81 *
82 * [ECMA-368] section 17.16
83 */
84enum { UWB_BEACON_SLOT_LENGTH_US = 85 };
85
86/*
87 * mMaxLostBeacons
88 *
89 * The number beacons missing in consecutive superframes before a
90 * device can be considered as unreachable.
91 *
92 * [ECMA-368] section 17.16
93 */
94enum { UWB_MAX_LOST_BEACONS = 3 };
95
96/*
97 * Length of a superframe in microseconds.
98 */
99#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)
100
101/**
102 * UWB MAC address
103 *
104 * It is *imperative* that this struct is exactly 6 packed bytes (as
105 * it is also used to define headers sent down and up the wire/radio).
106 */
107struct uwb_mac_addr {
108 u8 data[6];
109} __attribute__((packed));
110
111
112/**
113 * UWB device address
114 *
115 * It is *imperative* that this struct is exactly 6 packed bytes (as
116 * it is also used to define headers sent down and up the wire/radio).
117 */
118struct uwb_dev_addr {
119 u8 data[2];
120} __attribute__((packed));
121
122
123/**
124 * Types of UWB addresses
125 *
126 * Order matters (by size).
127 */
128enum uwb_addr_type {
129 UWB_ADDR_DEV = 0,
130 UWB_ADDR_MAC = 1,
131};
132
133
134/** Size of a char buffer for printing a MAC/device address */
135enum { UWB_ADDR_STRSIZE = 32 };
136
137
138/** UWB WiMedia protocol IDs. */
139enum uwb_prid {
140 UWB_PRID_WLP_RESERVED = 0x0000,
141 UWB_PRID_WLP = 0x0001,
142 UWB_PRID_WUSB_BOT = 0x0010,
143 UWB_PRID_WUSB = 0x0010,
144 UWB_PRID_WUSB_TOP = 0x001F,
145};
146
147
148/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */
149enum uwb_phy_rate {
150 UWB_PHY_RATE_53 = 0,
151 UWB_PHY_RATE_80,
152 UWB_PHY_RATE_106,
153 UWB_PHY_RATE_160,
154 UWB_PHY_RATE_200,
155 UWB_PHY_RATE_320,
156 UWB_PHY_RATE_400,
157 UWB_PHY_RATE_480,
158 UWB_PHY_RATE_INVALID
159};
160
161
162/**
163 * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78])
164 */
165enum uwb_scan_type {
166 UWB_SCAN_ONLY = 0,
167 UWB_SCAN_OUTSIDE_BP,
168 UWB_SCAN_WHILE_INACTIVE,
169 UWB_SCAN_DISABLED,
170 UWB_SCAN_ONLY_STARTTIME,
171 UWB_SCAN_TOP
172};
173
174
175/** ACK Policy types (MBOA MAC[7.2.1.3]) */
176enum uwb_ack_pol {
177 UWB_ACK_NO = 0,
178 UWB_ACK_INM = 1,
179 UWB_ACK_B = 2,
180 UWB_ACK_B_REQ = 3,
181};
182
183
184/** DRP reservation types ([ECMA-368 table 106) */
185enum uwb_drp_type {
186 UWB_DRP_TYPE_ALIEN_BP = 0,
187 UWB_DRP_TYPE_HARD,
188 UWB_DRP_TYPE_SOFT,
189 UWB_DRP_TYPE_PRIVATE,
190 UWB_DRP_TYPE_PCA,
191};
192
193
194/** DRP Reason Codes ([ECMA-368] table 107) */
195enum uwb_drp_reason {
196 UWB_DRP_REASON_ACCEPTED = 0,
197 UWB_DRP_REASON_CONFLICT,
198 UWB_DRP_REASON_PENDING,
199 UWB_DRP_REASON_DENIED,
200 UWB_DRP_REASON_MODIFIED,
201};
202
203/**
204 * DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
205 */
206enum uwb_drp_notif_reason {
207 UWB_DRP_NOTIF_DRP_IE_RCVD = 0,
208 UWB_DRP_NOTIF_CONFLICT,
209 UWB_DRP_NOTIF_TERMINATE,
210};
211
212
213/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */
214struct uwb_drp_alloc {
215 __le16 zone_bm;
216 __le16 mas_bm;
217} __attribute__((packed));
218
219
220/** General MAC Header format (ECMA-368[16.2]) */
221struct uwb_mac_frame_hdr {
222 __le16 Frame_Control;
223 struct uwb_dev_addr DestAddr;
224 struct uwb_dev_addr SrcAddr;
225 __le16 Sequence_Control;
226 __le16 Access_Information;
227} __attribute__((packed));
228
229
230/**
231 * uwb_beacon_frame - a beacon frame including MAC headers
232 *
233 * [ECMA] section 16.3.
234 */
235struct uwb_beacon_frame {
236 struct uwb_mac_frame_hdr hdr;
237 struct uwb_mac_addr Device_Identifier; /* may be a NULL EUI-48 */
238 u8 Beacon_Slot_Number;
239 u8 Device_Control;
240 u8 IEData[];
241} __attribute__((packed));
242
243
244/** Information Element codes (MBOA MAC[T54]) */
245enum uwb_ie {
246 UWB_PCA_AVAILABILITY = 2,
247 UWB_IE_DRP_AVAILABILITY = 8,
248 UWB_IE_DRP = 9,
249 UWB_BP_SWITCH_IE = 11,
250 UWB_MAC_CAPABILITIES_IE = 12,
251 UWB_PHY_CAPABILITIES_IE = 13,
252 UWB_APP_SPEC_PROBE_IE = 15,
253 UWB_IDENTIFICATION_IE = 19,
254 UWB_MASTER_KEY_ID_IE = 20,
255 UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
256 UWB_APP_SPEC_IE = 255,
257};
258
259
260/**
261 * Header common to all Information Elements (IEs)
262 */
263struct uwb_ie_hdr {
264 u8 element_id; /* enum uwb_ie */
265 u8 length;
266} __attribute__((packed));
267
268
269/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */
270struct uwb_ie_drp {
271 struct uwb_ie_hdr hdr;
272 __le16 drp_control;
273 struct uwb_dev_addr dev_addr;
274 struct uwb_drp_alloc allocs[];
275} __attribute__((packed));
276
277static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie)
278{
279 return (le16_to_cpu(ie->drp_control) >> 0) & 0x7;
280}
281
282static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie)
283{
284 return (le16_to_cpu(ie->drp_control) >> 3) & 0x7;
285}
286
287static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie)
288{
289 return (le16_to_cpu(ie->drp_control) >> 6) & 0x7;
290}
291
292static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie)
293{
294 return (le16_to_cpu(ie->drp_control) >> 9) & 0x1;
295}
296
297static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie)
298{
299 return (le16_to_cpu(ie->drp_control) >> 10) & 0x1;
300}
301
302static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie)
303{
304 return (le16_to_cpu(ie->drp_control) >> 11) & 0x1;
305}
306
307static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie)
308{
309 return (le16_to_cpu(ie->drp_control) >> 12) & 0x1;
310}
311
312static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type)
313{
314 u16 drp_control = le16_to_cpu(ie->drp_control);
315 drp_control = (drp_control & ~(0x7 << 0)) | (type << 0);
316 ie->drp_control = cpu_to_le16(drp_control);
317}
318
319static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index)
320{
321 u16 drp_control = le16_to_cpu(ie->drp_control);
322 drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3);
323 ie->drp_control = cpu_to_le16(drp_control);
324}
325
326static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie,
327 enum uwb_drp_reason reason_code)
328{
329 u16 drp_control = le16_to_cpu(ie->drp_control);
330 drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6);
331 ie->drp_control = cpu_to_le16(drp_control);
332}
333
334static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status)
335{
336 u16 drp_control = le16_to_cpu(ie->drp_control);
337 drp_control = (drp_control & ~(0x1 << 9)) | (status << 9);
338 ie->drp_control = cpu_to_le16(drp_control);
339}
340
341static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner)
342{
343 u16 drp_control = le16_to_cpu(ie->drp_control);
344 drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10);
345 ie->drp_control = cpu_to_le16(drp_control);
346}
347
348static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker)
349{
350 u16 drp_control = le16_to_cpu(ie->drp_control);
351 drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11);
352 ie->drp_control = cpu_to_le16(drp_control);
353}
354
355static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe)
356{
357 u16 drp_control = le16_to_cpu(ie->drp_control);
358 drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12);
359 ie->drp_control = cpu_to_le16(drp_control);
360}
361
362/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */
363struct uwb_ie_drp_avail {
364 struct uwb_ie_hdr hdr;
365 DECLARE_BITMAP(bmp, UWB_NUM_MAS);
366} __attribute__((packed));
367
368/**
369 * The Vendor ID is set to an OUI that indicates the vendor of the device.
370 * ECMA-368 [16.8.10]
371 */
372struct uwb_vendor_id {
373 u8 data[3];
374} __attribute__((packed));
375
376/**
377 * The device type ID
378 * FIXME: clarify what this means
379 * ECMA-368 [16.8.10]
380 */
381struct uwb_device_type_id {
382 u8 data[3];
383} __attribute__((packed));
384
385
386/**
387 * UWB device information types
388 * ECMA-368 [16.8.10]
389 */
390enum uwb_dev_info_type {
391 UWB_DEV_INFO_VENDOR_ID = 0,
392 UWB_DEV_INFO_VENDOR_TYPE,
393 UWB_DEV_INFO_NAME,
394};
395
396/**
397 * UWB device information found in Identification IE
398 * ECMA-368 [16.8.10]
399 */
400struct uwb_dev_info {
401 u8 type; /* enum uwb_dev_info_type */
402 u8 length;
403 u8 data[];
404} __attribute__((packed));
405
406/**
407 * UWB Identification IE
408 * ECMA-368 [16.8.10]
409 */
410struct uwb_identification_ie {
411 struct uwb_ie_hdr hdr;
412 struct uwb_dev_info info[];
413} __attribute__((packed));
414
415/*
416 * UWB Radio Controller
417 *
418 * These definitions are common to the Radio Control layers as
419 * exported by the WUSB1.0 HWA and WHCI interfaces.
420 */
421
422/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */
423struct uwb_rccb {
424 u8 bCommandType; /* enum hwa_cet */
425 __le16 wCommand; /* Command code */
426 u8 bCommandContext; /* Context ID */
427} __attribute__((packed));
428
429
430/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */
431struct uwb_rceb {
432 u8 bEventType; /* enum hwa_cet */
433 __le16 wEvent; /* Event code */
434 u8 bEventContext; /* Context ID */
435} __attribute__((packed));
436
437
438enum {
439 UWB_RC_CET_GENERAL = 0, /* General Command/Event type */
440 UWB_RC_CET_EX_TYPE_1 = 1, /* Extended Type 1 Command/Event type */
441};
442
443/* Commands to the radio controller */
444enum uwb_rc_cmd {
445 UWB_RC_CMD_CHANNEL_CHANGE = 16,
446 UWB_RC_CMD_DEV_ADDR_MGMT = 17, /* Device Address Management */
447 UWB_RC_CMD_GET_IE = 18, /* GET Information Elements */
448 UWB_RC_CMD_RESET = 19,
449 UWB_RC_CMD_SCAN = 20, /* Scan management */
450 UWB_RC_CMD_SET_BEACON_FILTER = 21,
451 UWB_RC_CMD_SET_DRP_IE = 22, /* Dynamic Reservation Protocol IEs */
452 UWB_RC_CMD_SET_IE = 23, /* Information Element management */
453 UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24,
454 UWB_RC_CMD_SET_TX_POWER = 25,
455 UWB_RC_CMD_SLEEP = 26,
456 UWB_RC_CMD_START_BEACON = 27,
457 UWB_RC_CMD_STOP_BEACON = 28,
458 UWB_RC_CMD_BP_MERGE = 29,
459 UWB_RC_CMD_SEND_COMMAND_FRAME = 30,
460 UWB_RC_CMD_SET_ASIE_NOTIF = 31,
461};
462
463/* Notifications from the radio controller */
464enum uwb_rc_evt {
465 UWB_RC_EVT_IE_RCV = 0,
466 UWB_RC_EVT_BEACON = 1,
467 UWB_RC_EVT_BEACON_SIZE = 2,
468 UWB_RC_EVT_BPOIE_CHANGE = 3,
469 UWB_RC_EVT_BP_SLOT_CHANGE = 4,
470 UWB_RC_EVT_BP_SWITCH_IE_RCV = 5,
471 UWB_RC_EVT_DEV_ADDR_CONFLICT = 6,
472 UWB_RC_EVT_DRP_AVAIL = 7,
473 UWB_RC_EVT_DRP = 8,
474 UWB_RC_EVT_BP_SWITCH_STATUS = 9,
475 UWB_RC_EVT_CMD_FRAME_RCV = 10,
476 UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11,
477 /* Events (command responses) use the same code as the command */
478 UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535,
479};
480
481enum uwb_rc_extended_type_1_cmd {
482 UWB_RC_SET_DAA_ENERGY_MASK = 32,
483 UWB_RC_SET_NOTIFICATION_FILTER_EX = 33,
484};
485
486enum uwb_rc_extended_type_1_evt {
487 UWB_RC_DAA_ENERGY_DETECTED = 0,
488};
489
490/* Radio Control Result Code. [WHCI] table 3-3. */
491enum {
492 UWB_RC_RES_SUCCESS = 0,
493 UWB_RC_RES_FAIL,
494 UWB_RC_RES_FAIL_HARDWARE,
495 UWB_RC_RES_FAIL_NO_SLOTS,
496 UWB_RC_RES_FAIL_BEACON_TOO_LARGE,
497 UWB_RC_RES_FAIL_INVALID_PARAMETER,
498 UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL,
499 UWB_RC_RES_FAIL_INVALID_IE_DATA,
500 UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED,
501 UWB_RC_RES_FAIL_CANCELLED,
502 UWB_RC_RES_FAIL_INVALID_STATE,
503 UWB_RC_RES_FAIL_INVALID_SIZE,
504 UWB_RC_RES_FAIL_ACK_NOT_RECEIVED,
505 UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF,
506 UWB_RC_RES_FAIL_TIME_OUT = 255,
507};
508
509/* Confirm event. [WHCI] section 3.1.3.1 etc. */
510struct uwb_rc_evt_confirm {
511 struct uwb_rceb rceb;
512 u8 bResultCode;
513} __attribute__((packed));
514
515/* Device Address Management event. [WHCI] section 3.1.3.2. */
516struct uwb_rc_evt_dev_addr_mgmt {
517 struct uwb_rceb rceb;
518 u8 baAddr[6];
519 u8 bResultCode;
520} __attribute__((packed));
521
522
523/* Get IE Event. [WHCI] section 3.1.3.3. */
524struct uwb_rc_evt_get_ie {
525 struct uwb_rceb rceb;
526 __le16 wIELength;
527 u8 IEData[];
528} __attribute__((packed));
529
530/* Set DRP IE Event. [WHCI] section 3.1.3.7. */
531struct uwb_rc_evt_set_drp_ie {
532 struct uwb_rceb rceb;
533 __le16 wRemainingSpace;
534 u8 bResultCode;
535} __attribute__((packed));
536
537/* Set IE Event. [WHCI] section 3.1.3.8. */
538struct uwb_rc_evt_set_ie {
539 struct uwb_rceb rceb;
540 __le16 RemainingSpace;
541 u8 bResultCode;
542} __attribute__((packed));
543
544/* Scan command. [WHCI] 3.1.3.5. */
545struct uwb_rc_cmd_scan {
546 struct uwb_rccb rccb;
547 u8 bChannelNumber;
548 u8 bScanState;
549 __le16 wStartTime;
550} __attribute__((packed));
551
552/* Set DRP IE command. [WHCI] section 3.1.3.7. */
553struct uwb_rc_cmd_set_drp_ie {
554 struct uwb_rccb rccb;
555 __le16 wIELength;
556 struct uwb_ie_drp IEData[];
557} __attribute__((packed));
558
559/* Set IE command. [WHCI] section 3.1.3.8. */
560struct uwb_rc_cmd_set_ie {
561 struct uwb_rccb rccb;
562 __le16 wIELength;
563 u8 IEData[];
564} __attribute__((packed));
565
566/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */
567struct uwb_rc_evt_set_daa_energy_mask {
568 struct uwb_rceb rceb;
569 __le16 wLength;
570 u8 result;
571} __attribute__((packed));
572
573/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */
574struct uwb_rc_evt_set_notification_filter_ex {
575 struct uwb_rceb rceb;
576 __le16 wLength;
577 u8 result;
578} __attribute__((packed));
579
580/* IE Received notification. [WHCI] section 3.1.4.1. */
581struct uwb_rc_evt_ie_rcv {
582 struct uwb_rceb rceb;
583 struct uwb_dev_addr SrcAddr;
584 __le16 wIELength;
585 u8 IEData[];
586} __attribute__((packed));
587
588/* Type of the received beacon. [WHCI] section 3.1.4.2. */
589enum uwb_rc_beacon_type {
590 UWB_RC_BEACON_TYPE_SCAN = 0,
591 UWB_RC_BEACON_TYPE_NEIGHBOR,
592 UWB_RC_BEACON_TYPE_OL_ALIEN,
593 UWB_RC_BEACON_TYPE_NOL_ALIEN,
594};
595
596/* Beacon received notification. [WHCI] 3.1.4.2. */
597struct uwb_rc_evt_beacon {
598 struct uwb_rceb rceb;
599 u8 bChannelNumber;
600 u8 bBeaconType;
601 __le16 wBPSTOffset;
602 u8 bLQI;
603 u8 bRSSI;
604 __le16 wBeaconInfoLength;
605 u8 BeaconInfo[];
606} __attribute__((packed));
607
608
609/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */
610struct uwb_rc_evt_beacon_size {
611 struct uwb_rceb rceb;
612 __le16 wNewBeaconSize;
613} __attribute__((packed));
614
615
616/* BPOIE Change notification. [WHCI] section 3.1.4.4. */
617struct uwb_rc_evt_bpoie_change {
618 struct uwb_rceb rceb;
619 __le16 wBPOIELength;
620 u8 BPOIE[];
621} __attribute__((packed));
622
623
624/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */
625struct uwb_rc_evt_bp_slot_change {
626 struct uwb_rceb rceb;
627 u8 slot_info;
628} __attribute__((packed));
629
630static inline int uwb_rc_evt_bp_slot_change_slot_num(
631 const struct uwb_rc_evt_bp_slot_change *evt)
632{
633 return evt->slot_info & 0x7f;
634}
635
636static inline int uwb_rc_evt_bp_slot_change_no_slot(
637 const struct uwb_rc_evt_bp_slot_change *evt)
638{
639 return (evt->slot_info & 0x80) >> 7;
640}
641
642/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */
643struct uwb_rc_evt_bp_switch_ie_rcv {
644 struct uwb_rceb rceb;
645 struct uwb_dev_addr wSrcAddr;
646 __le16 wIELength;
647 u8 IEData[];
648} __attribute__((packed));
649
650/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */
651struct uwb_rc_evt_dev_addr_conflict {
652 struct uwb_rceb rceb;
653} __attribute__((packed));
654
655/* DRP notification. [WHCI] section 3.1.4.9. */
656struct uwb_rc_evt_drp {
657 struct uwb_rceb rceb;
658 struct uwb_dev_addr src_addr;
659 u8 reason;
660 u8 beacon_slot_number;
661 __le16 ie_length;
662 u8 ie_data[];
663} __attribute__((packed));
664
665static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt)
666{
667 return evt->reason & 0x0f;
668}
669
670
671/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */
672struct uwb_rc_evt_drp_avail {
673 struct uwb_rceb rceb;
674 DECLARE_BITMAP(bmp, UWB_NUM_MAS);
675} __attribute__((packed));
676
677/* BP switch status notification. [WHCI] section 3.1.4.10. */
678struct uwb_rc_evt_bp_switch_status {
679 struct uwb_rceb rceb;
680 u8 status;
681 u8 slot_offset;
682 __le16 bpst_offset;
683 u8 move_countdown;
684} __attribute__((packed));
685
686/* Command Frame Received notification. [WHCI] section 3.1.4.11. */
687struct uwb_rc_evt_cmd_frame_rcv {
688 struct uwb_rceb rceb;
689 __le16 receive_time;
690 struct uwb_dev_addr wSrcAddr;
691 struct uwb_dev_addr wDstAddr;
692 __le16 control;
693 __le16 reserved;
694 __le16 dataLength;
695 u8 data[];
696} __attribute__((packed));
697
698/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */
699struct uwb_rc_evt_channel_change_ie_rcv {
700 struct uwb_rceb rceb;
701 struct uwb_dev_addr wSrcAddr;
702 __le16 wIELength;
703 u8 IEData[];
704} __attribute__((packed));
705
706/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */
707struct uwb_rc_evt_daa_energy_detected {
708 struct uwb_rceb rceb;
709 __le16 wLength;
710 u8 bandID;
711 u8 reserved;
712 u8 toneBmp[16];
713} __attribute__((packed));
714
715
716/**
717 * Radio Control Interface Class Descriptor
718 *
719 * WUSB 1.0 [8.6.1.2]
720 */
721struct uwb_rc_control_intf_class_desc {
722 u8 bLength;
723 u8 bDescriptorType;
724 __le16 bcdRCIVersion;
725} __attribute__((packed));
726
727#endif /* #ifndef __LINUX__UWB_SPEC_H__ */
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
new file mode 100644
index 000000000000..36a39e34f8d7
--- /dev/null
+++ b/include/linux/uwb/umc.h
@@ -0,0 +1,194 @@
1/*
2 * UWB Multi-interface Controller support.
3 *
4 * Copyright (C) 2007 Cambridge Silicon Radio Ltd.
5 *
6 * This file is released under the GPLv2
7 *
8 * UMC (UWB Multi-interface Controller) capabilities (e.g., radio
9 * controller, host controller) are presented as devices on the "umc"
10 * bus.
11 *
12 * The radio controller is not strictly a UMC capability but it's
13 * useful to present it as such.
14 *
15 * References:
16 *
17 * [WHCI] Wireless Host Controller Interface Specification for
18 * Certified Wireless Universal Serial Bus, revision 0.95.
19 *
20 * How this works is kind of convoluted but simple. The whci.ko driver
21 * loads when WHCI devices are detected. These WHCI devices expose
22 * many devices in the same PCI function (they couldn't have reused
23 * functions, no), so for each PCI function that exposes these many
24 * devices, whci ceates a umc_dev [whci_probe() -> whci_add_cap()]
25 * with umc_device_create() and adds it to the bus with
26 * umc_device_register().
27 *
28 * umc_device_register() calls device_register() which will push the
29 * bus management code to load your UMC driver's somehting_probe()
30 * that you have registered for that capability code.
31 *
32 * Now when the WHCI device is removed, whci_remove() will go over
33 * each umc_dev assigned to each of the PCI function's capabilities
34 * and through whci_del_cap() call umc_device_unregister() each
35 * created umc_dev. Of course, if you are bound to the device, your
36 * driver's something_remove() will be called.
37 */
38
39#ifndef _LINUX_UWB_UMC_H_
40#define _LINUX_UWB_UMC_H_
41
42#include <linux/device.h>
43#include <linux/pci.h>
44
45/*
46 * UMC capability IDs.
47 *
48 * 0x00 is reserved so use it for the radio controller device.
49 *
50 * [WHCI] table 2-8
51 */
52#define UMC_CAP_ID_WHCI_RC 0x00 /* radio controller */
53#define UMC_CAP_ID_WHCI_WUSB_HC 0x01 /* WUSB host controller */
54
55/**
56 * struct umc_dev - UMC capability device
57 *
58 * @version: version of the specification this capability conforms to.
59 * @cap_id: capability ID.
60 * @bar: PCI Bar (64 bit) where the resource lies
61 * @resource: register space resource.
62 * @irq: interrupt line.
63 */
64struct umc_dev {
65 u16 version;
66 u8 cap_id;
67 u8 bar;
68 struct resource resource;
69 unsigned irq;
70 struct device dev;
71};
72
73#define to_umc_dev(d) container_of(d, struct umc_dev, dev)
74
75/**
76 * struct umc_driver - UMC capability driver
77 * @cap_id: supported capability ID.
78 * @match: driver specific capability matching function.
79 * @match_data: driver specific data for match() (e.g., a
80 * table of pci_device_id's if umc_match_pci_id() is used).
81 */
82struct umc_driver {
83 char *name;
84 u8 cap_id;
85 int (*match)(struct umc_driver *, struct umc_dev *);
86 const void *match_data;
87
88 int (*probe)(struct umc_dev *);
89 void (*remove)(struct umc_dev *);
90 int (*suspend)(struct umc_dev *, pm_message_t state);
91 int (*resume)(struct umc_dev *);
92
93 struct device_driver driver;
94};
95
96#define to_umc_driver(d) container_of(d, struct umc_driver, driver)
97
98extern struct bus_type umc_bus_type;
99
100struct umc_dev *umc_device_create(struct device *parent, int n);
101int __must_check umc_device_register(struct umc_dev *umc);
102void umc_device_unregister(struct umc_dev *umc);
103
104int __must_check __umc_driver_register(struct umc_driver *umc_drv,
105 struct module *mod,
106 const char *mod_name);
107
108/**
109 * umc_driver_register - register a UMC capabiltity driver.
110 * @umc_drv: pointer to the driver.
111 */
112static inline int __must_check umc_driver_register(struct umc_driver *umc_drv)
113{
114 return __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME);
115}
116void umc_driver_unregister(struct umc_driver *umc_drv);
117
118/*
119 * Utility function you can use to match (umc_driver->match) against a
120 * null-terminated array of 'struct pci_device_id' in
121 * umc_driver->match_data.
122 */
123int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc);
124
125/**
126 * umc_parent_pci_dev - return the UMC's parent PCI device or NULL if none
127 * @umc_dev: UMC device whose parent PCI device we are looking for
128 *
129 * DIRTY!!! DON'T RELY ON THIS
130 *
131 * FIXME: This is as dirty as it gets, but we need some way to check
132 * the correct type of umc_dev->parent (so that for example, we can
133 * cast to pci_dev). Casting to pci_dev is necesary because at some
134 * point we need to request resources from the device. Mapping is
135 * easily over come (ioremap and stuff are bus agnostic), but hooking
136 * up to some error handlers (such as pci error handlers) might need
137 * this.
138 *
139 * THIS might (probably will) be removed in the future, so don't count
140 * on it.
141 */
142static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev)
143{
144 struct pci_dev *pci_dev = NULL;
145 if (umc_dev->dev.parent->bus == &pci_bus_type)
146 pci_dev = to_pci_dev(umc_dev->dev.parent);
147 return pci_dev;
148}
149
150/**
151 * umc_dev_get() - reference a UMC device.
152 * @umc_dev: Pointer to UMC device.
153 *
154 * NOTE: we are assuming in this whole scheme that the parent device
155 * is referenced at _probe() time and unreferenced at _remove()
156 * time by the parent's subsystem.
157 */
158static inline struct umc_dev *umc_dev_get(struct umc_dev *umc_dev)
159{
160 get_device(&umc_dev->dev);
161 return umc_dev;
162}
163
164/**
165 * umc_dev_put() - unreference a UMC device.
166 * @umc_dev: Pointer to UMC device.
167 */
168static inline void umc_dev_put(struct umc_dev *umc_dev)
169{
170 put_device(&umc_dev->dev);
171}
172
173/**
174 * umc_set_drvdata - set UMC device's driver data.
175 * @umc_dev: Pointer to UMC device.
176 * @data: Data to set.
177 */
178static inline void umc_set_drvdata(struct umc_dev *umc_dev, void *data)
179{
180 dev_set_drvdata(&umc_dev->dev, data);
181}
182
183/**
184 * umc_get_drvdata - recover UMC device's driver data.
185 * @umc_dev: Pointer to UMC device.
186 */
187static inline void *umc_get_drvdata(struct umc_dev *umc_dev)
188{
189 return dev_get_drvdata(&umc_dev->dev);
190}
191
192int umc_controller_reset(struct umc_dev *umc);
193
194#endif /* #ifndef _LINUX_UWB_UMC_H_ */
diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h
new file mode 100644
index 000000000000..915ec23042d4
--- /dev/null
+++ b/include/linux/uwb/whci.h
@@ -0,0 +1,117 @@
1/*
2 * Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB
3 *
4 * Copyright (C) 2005-2006 Intel Corporation
5 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version
9 * 2 as published by the Free Software Foundation.
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 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 * 02110-1301, USA.
20 *
21 *
22 *
23 * References:
24 * [WHCI] Wireless Host Controller Interface Specification for
25 * Certified Wireless Universal Serial Bus, revision 0.95.
26 */
27#ifndef _LINUX_UWB_WHCI_H_
28#define _LINUX_UWB_WHCI_H_
29
30#include <linux/pci.h>
31
32/*
33 * UWB interface capability registers (offsets from UWBBASE)
34 *
35 * [WHCI] section 2.2
36 */
37#define UWBCAPINFO 0x00 /* == UWBCAPDATA(0) */
38# define UWBCAPINFO_TO_N_CAPS(c) (((c) >> 0) & 0xFull)
39#define UWBCAPDATA(n) (8*(n))
40# define UWBCAPDATA_TO_VERSION(c) (((c) >> 32) & 0xFFFFull)
41# define UWBCAPDATA_TO_OFFSET(c) (((c) >> 18) & 0x3FFFull)
42# define UWBCAPDATA_TO_BAR(c) (((c) >> 16) & 0x3ull)
43# define UWBCAPDATA_TO_SIZE(c) ((((c) >> 8) & 0xFFull) * sizeof(u32))
44# define UWBCAPDATA_TO_CAP_ID(c) (((c) >> 0) & 0xFFull)
45
46/* Size of the WHCI capability data (including the RC capability) for
47 a device with n capabilities. */
48#define UWBCAPDATA_SIZE(n) (8 + 8*(n))
49
50
51/*
52 * URC registers (offsets from URCBASE)
53 *
54 * [WHCI] section 2.3
55 */
56#define URCCMD 0x00
57# define URCCMD_RESET (1 << 31) /* UMC Hardware reset */
58# define URCCMD_RS (1 << 30) /* Run/Stop */
59# define URCCMD_EARV (1 << 29) /* Event Address Register Valid */
60# define URCCMD_ACTIVE (1 << 15) /* Command is active */
61# define URCCMD_IWR (1 << 14) /* Interrupt When Ready */
62# define URCCMD_SIZE_MASK 0x00000fff /* Command size mask */
63#define URCSTS 0x04
64# define URCSTS_EPS (1 << 17) /* Event Processing Status */
65# define URCSTS_HALTED (1 << 16) /* RC halted */
66# define URCSTS_HSE (1 << 10) /* Host System Error...fried */
67# define URCSTS_ER (1 << 9) /* Event Ready */
68# define URCSTS_RCI (1 << 8) /* Ready for Command Interrupt */
69# define URCSTS_INT_MASK 0x00000700 /* URC interrupt sources */
70# define URCSTS_ISI 0x000000ff /* Interrupt Source Identification */
71#define URCINTR 0x08
72# define URCINTR_EN_ALL 0x000007ff /* Enable all interrupt sources */
73#define URCCMDADDR 0x10
74#define URCEVTADDR 0x18
75# define URCEVTADDR_OFFSET_MASK 0xfff /* Event pointer offset mask */
76
77
78/** Write 32 bit @value to little endian register at @addr */
79static inline
80void le_writel(u32 value, void __iomem *addr)
81{
82 iowrite32(value, addr);
83}
84
85
86/** Read from 32 bit little endian register at @addr */
87static inline
88u32 le_readl(void __iomem *addr)
89{
90 return ioread32(addr);
91}
92
93
94/** Write 64 bit @value to little endian register at @addr */
95static inline
96void le_writeq(u64 value, void __iomem *addr)
97{
98 iowrite32(value, addr);
99 iowrite32(value >> 32, addr + 4);
100}
101
102
103/** Read from 64 bit little endian register at @addr */
104static inline
105u64 le_readq(void __iomem *addr)
106{
107 u64 value;
108 value = ioread32(addr);
109 value |= (u64)ioread32(addr + 4) << 32;
110 return value;
111}
112
113extern int whci_wait_for(struct device *dev, u32 __iomem *reg,
114 u32 mask, u32 result,
115 unsigned long max_ms, const char *tag);
116
117#endif /* #ifndef _LINUX_UWB_WHCI_H_ */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 303d93ffd6b2..4669d7e72e75 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -315,6 +315,13 @@ struct v4l2_pix_format {
315/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 315/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
316#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 316#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
317#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 317#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
318/*
319 * 10bit raw bayer, expanded to 16 bits
320 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
321 */
322#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
323/* 10bit raw bayer DPCM compressed to 8 bits */
324#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
318#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 325#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
319 326
320/* compressed formats */ 327/* compressed formats */
@@ -910,6 +917,8 @@ enum v4l2_mpeg_audio_encoding {
910 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 917 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
911 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 918 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
912 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 919 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
920 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
921 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
913}; 922};
914#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 923#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
915enum v4l2_mpeg_audio_l1_bitrate { 924enum v4l2_mpeg_audio_l1_bitrate {
@@ -988,12 +997,36 @@ enum v4l2_mpeg_audio_crc {
988 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 997 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
989}; 998};
990#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 999#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1000#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1001#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1002enum v4l2_mpeg_audio_ac3_bitrate {
1003 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1004 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1005 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1006 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1007 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1008 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1009 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1010 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1011 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1012 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1013 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1014 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1015 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1016 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1017 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1018 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1019 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1020 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1021 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1022};
991 1023
992/* MPEG video */ 1024/* MPEG video */
993#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1025#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
994enum v4l2_mpeg_video_encoding { 1026enum v4l2_mpeg_video_encoding {
995 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1027 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
996 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1028 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1029 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
997}; 1030};
998#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1031#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
999enum v4l2_mpeg_video_aspect { 1032enum v4l2_mpeg_video_aspect {
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 328eb4022727..307b88577eaa 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -2,6 +2,7 @@
2#define _LINUX_VMALLOC_H 2#define _LINUX_VMALLOC_H
3 3
4#include <linux/spinlock.h> 4#include <linux/spinlock.h>
5#include <linux/init.h>
5#include <asm/page.h> /* pgprot_t */ 6#include <asm/page.h> /* pgprot_t */
6 7
7struct vm_area_struct; /* vma defining user mapping in mm_types.h */ 8struct vm_area_struct; /* vma defining user mapping in mm_types.h */
@@ -23,7 +24,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */
23#endif 24#endif
24 25
25struct vm_struct { 26struct vm_struct {
26 /* keep next,addr,size together to speedup lookups */
27 struct vm_struct *next; 27 struct vm_struct *next;
28 void *addr; 28 void *addr;
29 unsigned long size; 29 unsigned long size;
@@ -37,6 +37,19 @@ struct vm_struct {
37/* 37/*
38 * Highlevel APIs for driver use 38 * Highlevel APIs for driver use
39 */ 39 */
40extern void vm_unmap_ram(const void *mem, unsigned int count);
41extern void *vm_map_ram(struct page **pages, unsigned int count,
42 int node, pgprot_t prot);
43extern void vm_unmap_aliases(void);
44
45#ifdef CONFIG_MMU
46extern void __init vmalloc_init(void);
47#else
48static inline void vmalloc_init(void)
49{
50}
51#endif
52
40extern void *vmalloc(unsigned long size); 53extern void *vmalloc(unsigned long size);
41extern void *vmalloc_user(unsigned long size); 54extern void *vmalloc_user(unsigned long size);
42extern void *vmalloc_node(unsigned long size, int node); 55extern void *vmalloc_node(unsigned long size, int node);
@@ -90,6 +103,4 @@ extern void free_vm_area(struct vm_struct *area);
90extern rwlock_t vmlist_lock; 103extern rwlock_t vmlist_lock;
91extern struct vm_struct *vmlist; 104extern struct vm_struct *vmlist;
92 105
93extern const struct seq_operations vmalloc_op;
94
95#endif /* _LINUX_VMALLOC_H */ 106#endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 58334d439516..524cd1b28ecb 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -41,13 +41,19 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
41#ifdef CONFIG_HUGETLB_PAGE 41#ifdef CONFIG_HUGETLB_PAGE
42 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 42 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
43#endif 43#endif
44#ifdef CONFIG_UNEVICTABLE_LRU
45 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
46 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
47 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
48 UNEVICTABLE_PGMLOCKED,
49 UNEVICTABLE_PGMUNLOCKED,
50 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
51 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
52 UNEVICTABLE_MLOCKFREED,
53#endif
44 NR_VM_EVENT_ITEMS 54 NR_VM_EVENT_ITEMS
45}; 55};
46 56
47extern const struct seq_operations fragmentation_op;
48extern const struct seq_operations pagetypeinfo_op;
49extern const struct seq_operations zoneinfo_op;
50extern const struct seq_operations vmstat_op;
51extern int sysctl_stat_interval; 57extern int sysctl_stat_interval;
52 58
53#ifdef CONFIG_VM_EVENT_COUNTERS 59#ifdef CONFIG_VM_EVENT_COUNTERS
@@ -159,6 +165,16 @@ static inline unsigned long zone_page_state(struct zone *zone,
159 return x; 165 return x;
160} 166}
161 167
168extern unsigned long global_lru_pages(void);
169
170static inline unsigned long zone_lru_pages(struct zone *zone)
171{
172 return (zone_page_state(zone, NR_ACTIVE_ANON)
173 + zone_page_state(zone, NR_ACTIVE_FILE)
174 + zone_page_state(zone, NR_INACTIVE_ANON)
175 + zone_page_state(zone, NR_INACTIVE_FILE));
176}
177
162#ifdef CONFIG_NUMA 178#ifdef CONFIG_NUMA
163/* 179/*
164 * Determine the per node value of a stat item. This function 180 * Determine the per node value of a stat item. This function
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 1cbd0a7db4e6..2f1113467f70 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -96,7 +96,7 @@ void change_console(struct vc_data *new_vc);
96void reset_vc(struct vc_data *vc); 96void reset_vc(struct vc_data *vc);
97extern int unbind_con_driver(const struct consw *csw, int first, int last, 97extern int unbind_con_driver(const struct consw *csw, int first, int last,
98 int deflt); 98 int deflt);
99int vty_init(void); 99int vty_init(const struct file_operations *console_fops);
100 100
101/* 101/*
102 * vc_screen.c shares this temporary buffer with the console write code so that 102 * vc_screen.c shares this temporary buffer with the console write code so that
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 0081147a9fe8..ef609f842fac 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -108,15 +108,6 @@ static inline int waitqueue_active(wait_queue_head_t *q)
108 return !list_empty(&q->task_list); 108 return !list_empty(&q->task_list);
109} 109}
110 110
111/*
112 * Used to distinguish between sync and async io wait context:
113 * sync i/o typically specifies a NULL wait queue entry or a wait
114 * queue entry bound to a task (current task) to wake up.
115 * aio specifies a wait queue entry with an async notification
116 * callback routine, not associated with any task.
117 */
118#define is_sync_wait(wait) (!(wait) || ((wait)->private))
119
120extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); 111extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
121extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); 112extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait);
122extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); 113extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
diff --git a/include/linux/wlp.h b/include/linux/wlp.h
new file mode 100644
index 000000000000..033545e145c7
--- /dev/null
+++ b/include/linux/wlp.h
@@ -0,0 +1,735 @@
1/*
2 * WiMedia Logical Link Control Protocol (WLP)
3 *
4 * Copyright (C) 2005-2006 Intel Corporation
5 * Reinette Chatre <reinette.chatre@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version
9 * 2 as published by the Free Software Foundation.
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 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 * 02110-1301, USA.
20 *
21 *
22 * FIXME: docs
23 *
24 * - Does not (yet) include support for WLP control frames
25 * WLP Draft 0.99 [6.5].
26 *
27 * A visual representation of the data structures.
28 *
29 * wssidB wssidB
30 * ^ ^
31 * | |
32 * wssidA wssidA
33 * wlp interface { ^ ^
34 * ... | |
35 * ... ... wssid wssid ...
36 * wlp --- ... | |
37 * }; neighbors --> neighbA --> neighbB
38 * ...
39 * wss
40 * ...
41 * eda cache --> neighborA --> neighborB --> neighborC ...
42 */
43
44#ifndef __LINUX__WLP_H_
45#define __LINUX__WLP_H_
46
47#include <linux/netdevice.h>
48#include <linux/skbuff.h>
49#include <linux/list.h>
50#include <linux/uwb.h>
51
52/**
53 * WLP Protocol ID
54 * WLP Draft 0.99 [6.2]
55 *
56 * The MUX header for all WLP frames
57 */
58#define WLP_PROTOCOL_ID 0x0100
59
60/**
61 * WLP Version
62 * WLP version placed in the association frames (WLP 0.99 [6.6])
63 */
64#define WLP_VERSION 0x10
65
66/**
67 * Bytes needed to print UUID as string
68 */
69#define WLP_WSS_UUID_STRSIZE 48
70
71/**
72 * Bytes needed to print nonce as string
73 */
74#define WLP_WSS_NONCE_STRSIZE 48
75
76
77/**
78 * Size used for WLP name size
79 *
80 * The WSS name is set to 65 bytes, 1 byte larger than the maximum
81 * allowed by the WLP spec. This is to have a null terminated string
82 * for display to the user. A maximum of 64 bytes will still be used
83 * when placing the WSS name field in association frames.
84 */
85#define WLP_WSS_NAME_SIZE 65
86
87/**
88 * Number of bytes added by WLP to data frame
89 *
90 * A data frame transmitted from a host will be placed in a Standard or
91 * Abbreviated WLP frame. These have an extra 4 bytes of header (struct
92 * wlp_frame_std_abbrv_hdr).
93 * When the stack sends this data frame for transmission it needs to ensure
94 * there is enough headroom for this header.
95 */
96#define WLP_DATA_HLEN 4
97
98/**
99 * State of device regarding WLP Service Set
100 *
101 * WLP_WSS_STATE_NONE: the host does not participate in any WSS
102 * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence
103 * ("Partial Enroll"). This state is used to
104 * indicate the first part of enrollment that is
105 * unsecure. If the WSS is unsecure then the
106 * state will promptly go to WLP_WSS_STATE_ENROLLED,
107 * if the WSS is not secure then the enrollment
108 * procedure is a few more steps before we are
109 * enrolled.
110 * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS
111 * WLP_WSS_STATE_ACTIVE: WSS is activated
112 * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS
113 *
114 */
115enum wlp_wss_state {
116 WLP_WSS_STATE_NONE = 0,
117 WLP_WSS_STATE_PART_ENROLLED,
118 WLP_WSS_STATE_ENROLLED,
119 WLP_WSS_STATE_ACTIVE,
120 WLP_WSS_STATE_CONNECTED,
121};
122
123/**
124 * WSS Secure status
125 * WLP 0.99 Table 6
126 *
127 * Set to one if the WSS is secure, zero if it is not secure
128 */
129enum wlp_wss_sec_status {
130 WLP_WSS_UNSECURE = 0,
131 WLP_WSS_SECURE,
132};
133
134/**
135 * WLP frame type
136 * WLP Draft 0.99 [6.2 Table 1]
137 */
138enum wlp_frame_type {
139 WLP_FRAME_STANDARD = 0,
140 WLP_FRAME_ABBREVIATED,
141 WLP_FRAME_CONTROL,
142 WLP_FRAME_ASSOCIATION,
143};
144
145/**
146 * WLP Association Message Type
147 * WLP Draft 0.99 [6.6.1.2 Table 8]
148 */
149enum wlp_assoc_type {
150 WLP_ASSOC_D1 = 2,
151 WLP_ASSOC_D2 = 3,
152 WLP_ASSOC_M1 = 4,
153 WLP_ASSOC_M2 = 5,
154 WLP_ASSOC_M3 = 7,
155 WLP_ASSOC_M4 = 8,
156 WLP_ASSOC_M5 = 9,
157 WLP_ASSOC_M6 = 10,
158 WLP_ASSOC_M7 = 11,
159 WLP_ASSOC_M8 = 12,
160 WLP_ASSOC_F0 = 14,
161 WLP_ASSOC_E1 = 32,
162 WLP_ASSOC_E2 = 33,
163 WLP_ASSOC_C1 = 34,
164 WLP_ASSOC_C2 = 35,
165 WLP_ASSOC_C3 = 36,
166 WLP_ASSOC_C4 = 37,
167};
168
169/**
170 * WLP Attribute Type
171 * WLP Draft 0.99 [6.6.1 Table 6]
172 */
173enum wlp_attr_type {
174 WLP_ATTR_AUTH = 0x1005, /* Authenticator */
175 WLP_ATTR_DEV_NAME = 0x1011, /* Device Name */
176 WLP_ATTR_DEV_PWD_ID = 0x1012, /* Device Password ID */
177 WLP_ATTR_E_HASH1 = 0x1014, /* E-Hash1 */
178 WLP_ATTR_E_HASH2 = 0x1015, /* E-Hash2 */
179 WLP_ATTR_E_SNONCE1 = 0x1016, /* E-SNonce1 */
180 WLP_ATTR_E_SNONCE2 = 0x1017, /* E-SNonce2 */
181 WLP_ATTR_ENCR_SET = 0x1018, /* Encrypted Settings */
182 WLP_ATTR_ENRL_NONCE = 0x101A, /* Enrollee Nonce */
183 WLP_ATTR_KEYWRAP_AUTH = 0x101E, /* Key Wrap Authenticator */
184 WLP_ATTR_MANUF = 0x1021, /* Manufacturer */
185 WLP_ATTR_MSG_TYPE = 0x1022, /* Message Type */
186 WLP_ATTR_MODEL_NAME = 0x1023, /* Model Name */
187 WLP_ATTR_MODEL_NR = 0x1024, /* Model Number */
188 WLP_ATTR_PUB_KEY = 0x1032, /* Public Key */
189 WLP_ATTR_REG_NONCE = 0x1039, /* Registrar Nonce */
190 WLP_ATTR_R_HASH1 = 0x103D, /* R-Hash1 */
191 WLP_ATTR_R_HASH2 = 0x103E, /* R-Hash2 */
192 WLP_ATTR_R_SNONCE1 = 0x103F, /* R-SNonce1 */
193 WLP_ATTR_R_SNONCE2 = 0x1040, /* R-SNonce2 */
194 WLP_ATTR_SERIAL = 0x1042, /* Serial number */
195 WLP_ATTR_UUID_E = 0x1047, /* UUID-E */
196 WLP_ATTR_UUID_R = 0x1048, /* UUID-R */
197 WLP_ATTR_PRI_DEV_TYPE = 0x1054, /* Primary Device Type */
198 WLP_ATTR_SEC_DEV_TYPE = 0x1055, /* Secondary Device Type */
199 WLP_ATTR_PORT_DEV = 0x1056, /* Portable Device */
200 WLP_ATTR_APP_EXT = 0x1058, /* Application Extension */
201 WLP_ATTR_WLP_VER = 0x2000, /* WLP Version */
202 WLP_ATTR_WSSID = 0x2001, /* WSSID */
203 WLP_ATTR_WSS_NAME = 0x2002, /* WSS Name */
204 WLP_ATTR_WSS_SEC_STAT = 0x2003, /* WSS Secure Status */
205 WLP_ATTR_WSS_BCAST = 0x2004, /* WSS Broadcast Address */
206 WLP_ATTR_WSS_M_KEY = 0x2005, /* WSS Master Key */
207 WLP_ATTR_ACC_ENRL = 0x2006, /* Accepting Enrollment */
208 WLP_ATTR_WSS_INFO = 0x2007, /* WSS Information */
209 WLP_ATTR_WSS_SEL_MTHD = 0x2008, /* WSS Selection Method */
210 WLP_ATTR_ASSC_MTHD_LIST = 0x2009, /* Association Methods List */
211 WLP_ATTR_SEL_ASSC_MTHD = 0x200A, /* Selected Association Method */
212 WLP_ATTR_ENRL_HASH_COMM = 0x200B, /* Enrollee Hash Commitment */
213 WLP_ATTR_WSS_TAG = 0x200C, /* WSS Tag */
214 WLP_ATTR_WSS_VIRT = 0x200D, /* WSS Virtual EUI-48 */
215 WLP_ATTR_WLP_ASSC_ERR = 0x200E, /* WLP Association Error */
216 WLP_ATTR_VNDR_EXT = 0x200F, /* Vendor Extension */
217};
218
219/**
220 * WLP Category ID of primary/secondary device
221 * WLP Draft 0.99 [6.6.1.8 Table 12]
222 */
223enum wlp_dev_category_id {
224 WLP_DEV_CAT_COMPUTER = 1,
225 WLP_DEV_CAT_INPUT,
226 WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER,
227 WLP_DEV_CAT_CAMERA,
228 WLP_DEV_CAT_STORAGE,
229 WLP_DEV_CAT_INFRASTRUCTURE,
230 WLP_DEV_CAT_DISPLAY,
231 WLP_DEV_CAT_MULTIM,
232 WLP_DEV_CAT_GAMING,
233 WLP_DEV_CAT_TELEPHONE,
234 WLP_DEV_CAT_OTHER = 65535,
235};
236
237/**
238 * WLP WSS selection method
239 * WLP Draft 0.99 [6.6.1.6 Table 10]
240 */
241enum wlp_wss_sel_mthd {
242 WLP_WSS_ENRL_SELECT = 1, /* Enrollee selects */
243 WLP_WSS_REG_SELECT, /* Registrar selects */
244};
245
246/**
247 * WLP association error values
248 * WLP Draft 0.99 [6.6.1.5 Table 9]
249 */
250enum wlp_assc_error {
251 WLP_ASSOC_ERROR_NONE,
252 WLP_ASSOC_ERROR_AUTH, /* Authenticator Failure */
253 WLP_ASSOC_ERROR_ROGUE, /* Rogue activity suspected */
254 WLP_ASSOC_ERROR_BUSY, /* Device busy */
255 WLP_ASSOC_ERROR_LOCK, /* Setup Locked */
256 WLP_ASSOC_ERROR_NOT_READY, /* Registrar not ready */
257 WLP_ASSOC_ERROR_INV, /* Invalid WSS selection */
258 WLP_ASSOC_ERROR_MSG_TIME, /* Message timeout */
259 WLP_ASSOC_ERROR_ENR_TIME, /* Enrollment session timeout */
260 WLP_ASSOC_ERROR_PW, /* Device password invalid */
261 WLP_ASSOC_ERROR_VER, /* Unsupported version */
262 WLP_ASSOC_ERROR_INT, /* Internal error */
263 WLP_ASSOC_ERROR_UNDEF, /* Undefined error */
264 WLP_ASSOC_ERROR_NUM, /* Numeric comparison failure */
265 WLP_ASSOC_ERROR_WAIT, /* Waiting for user input */
266};
267
268/**
269 * WLP Parameters
270 * WLP 0.99 [7.7]
271 */
272enum wlp_parameters {
273 WLP_PER_MSG_TIMEOUT = 15, /* Seconds to wait for response to
274 association message. */
275};
276
277/**
278 * WLP IE
279 *
280 * The WLP IE should be included in beacons by all devices.
281 *
282 * The driver can set only a few of the fields in this information element,
283 * most fields are managed by the device self. When the driver needs to set
284 * a field it will only provide values for the fields of interest, the rest
285 * will be filled with zeroes. The fields of interest are:
286 *
287 * Element ID
288 * Length
289 * Capabilities (only to include WSSID Hash list length)
290 * WSSID Hash List fields
291 *
292 * WLP 0.99 [6.7]
293 *
294 * Only the fields that will be used are detailed in this structure, rest
295 * are not detailed or marked as "notused".
296 */
297struct wlp_ie {
298 struct uwb_ie_hdr hdr;
299 __le16 capabilities;
300 __le16 cycle_param;
301 __le16 acw_anchor_addr;
302 u8 wssid_hash_list[];
303} __attribute__((packed));
304
305static inline int wlp_ie_hash_length(struct wlp_ie *ie)
306{
307 return (le16_to_cpu(ie->capabilities) >> 12) & 0xf;
308}
309
310static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length)
311{
312 u16 caps = le16_to_cpu(ie->capabilities);
313 caps = (caps & ~(0xf << 12)) | (hash_length << 12);
314 ie->capabilities = cpu_to_le16(caps);
315}
316
317/**
318 * WLP nonce
319 * WLP Draft 0.99 [6.6.1 Table 6]
320 *
321 * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee
322 * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so
323 * it is packed.
324 */
325struct wlp_nonce {
326 u8 data[16];
327} __attribute__((packed));
328
329/**
330 * WLP UUID
331 * WLP Draft 0.99 [6.6.1 Table 6]
332 *
333 * Universally Unique Identifier (UUID) encoded as an octet string in the
334 * order the octets are shown in string representation in RFC4122. A UUID
335 * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed.
336 */
337struct wlp_uuid {
338 u8 data[16];
339} __attribute__((packed));
340
341
342/**
343 * Primary and secondary device type attributes
344 * WLP Draft 0.99 [6.6.1.8]
345 */
346struct wlp_dev_type {
347 enum wlp_dev_category_id category:16;
348 u8 OUI[3];
349 u8 OUIsubdiv;
350 __le16 subID;
351} __attribute__((packed));
352
353/**
354 * WLP frame header
355 * WLP Draft 0.99 [6.2]
356 */
357struct wlp_frame_hdr {
358 __le16 mux_hdr; /* WLP_PROTOCOL_ID */
359 enum wlp_frame_type type:8;
360} __attribute__((packed));
361
362/**
363 * WLP attribute field header
364 * WLP Draft 0.99 [6.6.1]
365 *
366 * Header of each attribute found in an association frame
367 */
368struct wlp_attr_hdr {
369 __le16 type;
370 __le16 length;
371} __attribute__((packed));
372
373/**
374 * Device information commonly used together
375 *
376 * Each of these device information elements has a specified range in which it
377 * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not
378 * include the termination null '\0' character (when used in the
379 * association protocol the attribute fields are accompanied
380 * with a "length" field so the full range from the spec can be used for
381 * the value). We thus allocate an extra byte to be able to store a string
382 * of max length with a terminating '\0'.
383 */
384struct wlp_device_info {
385 char name[33];
386 char model_name[33];
387 char manufacturer[65];
388 char model_nr[33];
389 char serial[33];
390 struct wlp_dev_type prim_dev_type;
391};
392
393/**
394 * Macros for the WLP attributes
395 *
396 * There are quite a few attributes (total is 43). The attribute layout can be
397 * in one of three categories: one value, an array, an enum forced to 8 bits.
398 * These macros help with their definitions.
399 */
400#define wlp_attr(type, name) \
401struct wlp_attr_##name { \
402 struct wlp_attr_hdr hdr; \
403 type name; \
404} __attribute__((packed));
405
406#define wlp_attr_array(type, name) \
407struct wlp_attr_##name { \
408 struct wlp_attr_hdr hdr; \
409 type name[]; \
410} __attribute__((packed));
411
412/**
413 * WLP association attribute fields
414 * WLP Draft 0.99 [6.6.1 Table 6]
415 *
416 * Attributes appear in same order as the Table in the spec
417 * FIXME Does not define all attributes yet
418 */
419
420/* Device name: Friendly name of sending device */
421wlp_attr_array(u8, dev_name)
422
423/* Enrollee Nonce: Random number generated by enrollee for an enrollment
424 * session */
425wlp_attr(struct wlp_nonce, enonce)
426
427/* Manufacturer name: Name of manufacturer of the sending device */
428wlp_attr_array(u8, manufacturer)
429
430/* WLP Message Type */
431wlp_attr(u8, msg_type)
432
433/* WLP Model name: Model name of sending device */
434wlp_attr_array(u8, model_name)
435
436/* WLP Model number: Model number of sending device */
437wlp_attr_array(u8, model_nr)
438
439/* Registrar Nonce: Random number generated by registrar for an enrollment
440 * session */
441wlp_attr(struct wlp_nonce, rnonce)
442
443/* Serial number of device */
444wlp_attr_array(u8, serial)
445
446/* UUID of enrollee */
447wlp_attr(struct wlp_uuid, uuid_e)
448
449/* UUID of registrar */
450wlp_attr(struct wlp_uuid, uuid_r)
451
452/* WLP Primary device type */
453wlp_attr(struct wlp_dev_type, prim_dev_type)
454
455/* WLP Secondary device type */
456wlp_attr(struct wlp_dev_type, sec_dev_type)
457
458/* WLP protocol version */
459wlp_attr(u8, version)
460
461/* WLP service set identifier */
462wlp_attr(struct wlp_uuid, wssid)
463
464/* WLP WSS name */
465wlp_attr_array(u8, wss_name)
466
467/* WLP WSS Secure Status */
468wlp_attr(u8, wss_sec_status)
469
470/* WSS Broadcast Address */
471wlp_attr(struct uwb_mac_addr, wss_bcast)
472
473/* WLP Accepting Enrollment */
474wlp_attr(u8, accept_enrl)
475
476/**
477 * WSS information attributes
478 * WLP Draft 0.99 [6.6.3 Table 15]
479 */
480struct wlp_wss_info {
481 struct wlp_attr_wssid wssid;
482 struct wlp_attr_wss_name name;
483 struct wlp_attr_accept_enrl accept;
484 struct wlp_attr_wss_sec_status sec_stat;
485 struct wlp_attr_wss_bcast bcast;
486} __attribute__((packed));
487
488/* WLP WSS Information */
489wlp_attr_array(struct wlp_wss_info, wss_info)
490
491/* WLP WSS Selection method */
492wlp_attr(u8, wss_sel_mthd)
493
494/* WLP WSS tag */
495wlp_attr(u8, wss_tag)
496
497/* WSS Virtual Address */
498wlp_attr(struct uwb_mac_addr, wss_virt)
499
500/* WLP association error */
501wlp_attr(u8, wlp_assc_err)
502
503/**
504 * WLP standard and abbreviated frames
505 *
506 * WLP Draft 0.99 [6.3] and [6.4]
507 *
508 * The difference between the WLP standard frame and the WLP
509 * abbreviated frame is that the standard frame includes the src
510 * and dest addresses from the Ethernet header, the abbreviated frame does
511 * not.
512 * The src/dest (as well as the type/length and client data) are already
513 * defined as part of the Ethernet header, we do not do this here.
514 * From this perspective the standard and abbreviated frames appear the
515 * same - they will be treated differently though.
516 *
517 * The size of this header is also captured in WLP_DATA_HLEN to enable
518 * interfaces to prepare their headroom.
519 */
520struct wlp_frame_std_abbrv_hdr {
521 struct wlp_frame_hdr hdr;
522 u8 tag;
523} __attribute__((packed));
524
525/**
526 * WLP association frames
527 *
528 * WLP Draft 0.99 [6.6]
529 */
530struct wlp_frame_assoc {
531 struct wlp_frame_hdr hdr;
532 enum wlp_assoc_type type:8;
533 struct wlp_attr_version version;
534 struct wlp_attr_msg_type msg_type;
535 u8 attr[];
536} __attribute__((packed));
537
538/* Ethernet to dev address mapping */
539struct wlp_eda {
540 spinlock_t lock;
541 struct list_head cache; /* Eth<->Dev Addr cache */
542};
543
544/**
545 * WSS information temporary storage
546 *
547 * This information is only stored temporarily during discovery. It should
548 * not be stored unless the device is enrolled in the advertised WSS. This
549 * is done mainly because we follow the letter of the spec in this regard.
550 * See WLP 0.99 [7.2.3].
551 * When the device does become enrolled in a WSS the WSS information will
552 * be stored as part of the more comprehensive struct wlp_wss.
553 */
554struct wlp_wss_tmp_info {
555 char name[WLP_WSS_NAME_SIZE];
556 u8 accept_enroll;
557 u8 sec_status;
558 struct uwb_mac_addr bcast;
559};
560
561struct wlp_wssid_e {
562 struct list_head node;
563 struct wlp_uuid wssid;
564 struct wlp_wss_tmp_info *info;
565};
566
567/**
568 * A cache entry of WLP neighborhood
569 *
570 * @node: head of list is wlp->neighbors
571 * @wssid: list of wssids of this neighbor, element is wlp_wssid_e
572 * @info: temporary storage for information learned during discovery. This
573 * storage is used together with the wssid_e temporary storage
574 * during discovery.
575 */
576struct wlp_neighbor_e {
577 struct list_head node;
578 struct wlp_uuid uuid;
579 struct uwb_dev *uwb_dev;
580 struct list_head wssid; /* Elements are wlp_wssid_e */
581 struct wlp_device_info *info;
582};
583
584struct wlp;
585/**
586 * Information for an association session in progress.
587 *
588 * @exp_message: The type of the expected message. Both this message and a
589 * F0 message (which can be sent in response to any
590 * association frame) will be accepted as a valid message for
591 * this session.
592 * @cb: The function that will be called upon receipt of this
593 * message.
594 * @cb_priv: Private data of callback
595 * @data: Data used in association process (always a sk_buff?)
596 * @neighbor: Address of neighbor with which association session is in
597 * progress.
598 */
599struct wlp_session {
600 enum wlp_assoc_type exp_message;
601 void (*cb)(struct wlp *);
602 void *cb_priv;
603 void *data;
604 struct uwb_dev_addr neighbor_addr;
605};
606
607/**
608 * WLP Service Set
609 *
610 * @mutex: used to protect entire WSS structure.
611 *
612 * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum
613 * allowed by the WLP spec. This is to have a null terminated string
614 * for display to the user. A maximum of 64 bytes will still be used
615 * when placing the WSS name field in association frames.
616 *
617 * @accept_enroll: Accepting enrollment: Set to one if registrar is
618 * accepting enrollment in WSS, or zero otherwise.
619 *
620 * Global and local information for each WSS in which we are enrolled.
621 * WLP 0.99 Section 7.2.1 and Section 7.2.2
622 */
623struct wlp_wss {
624 struct mutex mutex;
625 struct kobject kobj;
626 /* Global properties. */
627 struct wlp_uuid wssid;
628 u8 hash;
629 char name[WLP_WSS_NAME_SIZE];
630 struct uwb_mac_addr bcast;
631 u8 secure_status:1;
632 u8 master_key[16];
633 /* Local properties. */
634 u8 tag;
635 struct uwb_mac_addr virtual_addr;
636 /* Extra */
637 u8 accept_enroll:1;
638 enum wlp_wss_state state;
639};
640
641/**
642 * WLP main structure
643 * @mutex: protect changes to WLP structure. We only allow changes to the
644 * uuid, so currently this mutex only protects this field.
645 */
646struct wlp {
647 struct mutex mutex;
648 struct uwb_rc *rc; /* UWB radio controller */
649 struct uwb_pal pal;
650 struct wlp_eda eda;
651 struct wlp_uuid uuid;
652 struct wlp_session *session;
653 struct wlp_wss wss;
654 struct mutex nbmutex; /* Neighbor mutex protects neighbors list */
655 struct list_head neighbors; /* Elements are wlp_neighbor_e */
656 struct uwb_notifs_handler uwb_notifs_handler;
657 struct wlp_device_info *dev_info;
658 void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info);
659 int (*xmit_frame)(struct wlp *, struct sk_buff *,
660 struct uwb_dev_addr *);
661 void (*stop_queue)(struct wlp *);
662 void (*start_queue)(struct wlp *);
663};
664
665/* sysfs */
666
667
668struct wlp_wss_attribute {
669 struct attribute attr;
670 ssize_t (*show)(struct wlp_wss *wss, char *buf);
671 ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count);
672};
673
674#define WSS_ATTR(_name, _mode, _show, _store) \
675static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \
676 _show, _store)
677
678extern int wlp_setup(struct wlp *, struct uwb_rc *);
679extern void wlp_remove(struct wlp *);
680extern ssize_t wlp_neighborhood_show(struct wlp *, char *);
681extern int wlp_wss_setup(struct net_device *, struct wlp_wss *);
682extern void wlp_wss_remove(struct wlp_wss *);
683extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *);
684extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t);
685extern ssize_t wlp_eda_show(struct wlp *, char *);
686extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t);
687extern ssize_t wlp_uuid_show(struct wlp *, char *);
688extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t);
689extern ssize_t wlp_dev_name_show(struct wlp *, char *);
690extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t);
691extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *);
692extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t);
693extern ssize_t wlp_dev_model_name_show(struct wlp *, char *);
694extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t);
695extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *);
696extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t);
697extern ssize_t wlp_dev_serial_show(struct wlp *, char *);
698extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t);
699extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *);
700extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *,
701 size_t);
702extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *);
703extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t);
704extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *);
705extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *,
706 size_t);
707extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *);
708extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *,
709 size_t);
710extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *,
711 struct uwb_dev_addr *);
712extern int wlp_prepare_tx_frame(struct device *, struct wlp *,
713 struct sk_buff *, struct uwb_dev_addr *);
714void wlp_reset_all(struct wlp *wlp);
715
716/**
717 * Initialize WSS
718 */
719static inline
720void wlp_wss_init(struct wlp_wss *wss)
721{
722 mutex_init(&wss->mutex);
723}
724
725static inline
726void wlp_init(struct wlp *wlp)
727{
728 INIT_LIST_HEAD(&wlp->neighbors);
729 mutex_init(&wlp->mutex);
730 mutex_init(&wlp->nbmutex);
731 wlp_wss_init(&wlp->wss);
732}
733
734
735#endif /* #ifndef __LINUX__WLP_H_ */
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
new file mode 100644
index 000000000000..9681d1ab0e4f
--- /dev/null
+++ b/include/linux/wm97xx_batt.h
@@ -0,0 +1,26 @@
1#ifndef _LINUX_WM97XX_BAT_H
2#define _LINUX_WM97XX_BAT_H
3
4#include <linux/wm97xx.h>
5
6struct wm97xx_batt_info {
7 int batt_aux;
8 int temp_aux;
9 int charge_gpio;
10 int min_voltage;
11 int max_voltage;
12 int batt_div;
13 int batt_mult;
14 int temp_div;
15 int temp_mult;
16 int batt_tech;
17 char *batt_name;
18};
19
20#ifdef CONFIG_BATTERY_WM97XX
21void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
22#else
23static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
24#endif
25
26#endif
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 5c158c477ac7..b36291130f22 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -149,11 +149,11 @@ struct execute_work {
149 149
150extern struct workqueue_struct * 150extern struct workqueue_struct *
151__create_workqueue_key(const char *name, int singlethread, 151__create_workqueue_key(const char *name, int singlethread,
152 int freezeable, struct lock_class_key *key, 152 int freezeable, int rt, struct lock_class_key *key,
153 const char *lock_name); 153 const char *lock_name);
154 154
155#ifdef CONFIG_LOCKDEP 155#ifdef CONFIG_LOCKDEP
156#define __create_workqueue(name, singlethread, freezeable) \ 156#define __create_workqueue(name, singlethread, freezeable, rt) \
157({ \ 157({ \
158 static struct lock_class_key __key; \ 158 static struct lock_class_key __key; \
159 const char *__lock_name; \ 159 const char *__lock_name; \
@@ -164,17 +164,19 @@ __create_workqueue_key(const char *name, int singlethread,
164 __lock_name = #name; \ 164 __lock_name = #name; \
165 \ 165 \
166 __create_workqueue_key((name), (singlethread), \ 166 __create_workqueue_key((name), (singlethread), \
167 (freezeable), &__key, \ 167 (freezeable), (rt), &__key, \
168 __lock_name); \ 168 __lock_name); \
169}) 169})
170#else 170#else
171#define __create_workqueue(name, singlethread, freezeable) \ 171#define __create_workqueue(name, singlethread, freezeable, rt) \
172 __create_workqueue_key((name), (singlethread), (freezeable), NULL, NULL) 172 __create_workqueue_key((name), (singlethread), (freezeable), (rt), \
173 NULL, NULL)
173#endif 174#endif
174 175
175#define create_workqueue(name) __create_workqueue((name), 0, 0) 176#define create_workqueue(name) __create_workqueue((name), 0, 0, 0)
176#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1) 177#define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1)
177#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0) 178#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0)
179#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0)
178 180
179extern void destroy_workqueue(struct workqueue_struct *wq); 181extern void destroy_workqueue(struct workqueue_struct *wq);
180 182
@@ -238,4 +240,12 @@ void cancel_rearming_delayed_work(struct delayed_work *work)
238 cancel_delayed_work_sync(work); 240 cancel_delayed_work_sync(work);
239} 241}
240 242
243#ifndef CONFIG_SMP
244static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
245{
246 return fn(arg);
247}
248#else
249long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
250#endif /* CONFIG_SMP */
241#endif 251#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 12b15c561a1f..e585657e9831 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -63,7 +63,15 @@ struct writeback_control {
63 unsigned for_writepages:1; /* This is a writepages() call */ 63 unsigned for_writepages:1; /* This is a writepages() call */
64 unsigned range_cyclic:1; /* range_start is cyclic */ 64 unsigned range_cyclic:1; /* range_start is cyclic */
65 unsigned more_io:1; /* more io to be dispatched */ 65 unsigned more_io:1; /* more io to be dispatched */
66 unsigned range_cont:1; 66 /*
67 * write_cache_pages() won't update wbc->nr_to_write and
68 * mapping->writeback_index if no_nrwrite_index_update
69 * is set. write_cache_pages() may write more than we
70 * requested and we want to make sure nr_to_write and
71 * writeback_index are updated in a consistent manner
72 * so we use a single control to update them
73 */
74 unsigned no_nrwrite_index_update:1;
67}; 75};
68 76
69/* 77/*
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index fb0c215a3051..4bc1e6b86cb2 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -279,6 +279,7 @@ enum xfrm_attr_type_t {
279 XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */ 279 XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */
280 XFRMA_MIGRATE, 280 XFRMA_MIGRATE,
281 XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */ 281 XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */
282 XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */
282 __XFRMA_MAX 283 __XFRMA_MAX
283 284
284#define XFRMA_MAX (__XFRMA_MAX - 1) 285#define XFRMA_MAX (__XFRMA_MAX - 1)
@@ -415,6 +416,15 @@ struct xfrm_user_report {
415 struct xfrm_selector sel; 416 struct xfrm_selector sel;
416}; 417};
417 418
419/* Used by MIGRATE to pass addresses IKE should use to perform
420 * SA negotiation with the peer */
421struct xfrm_user_kmaddress {
422 xfrm_address_t local;
423 xfrm_address_t remote;
424 __u32 reserved;
425 __u16 family;
426};
427
418struct xfrm_user_migrate { 428struct xfrm_user_migrate {
419 xfrm_address_t old_daddr; 429 xfrm_address_t old_daddr;
420 xfrm_address_t old_saddr; 430 xfrm_address_t old_saddr;