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authorDan Williams <dan.j.williams@intel.com>2009-09-08 20:55:21 -0400
committerDan Williams <dan.j.williams@intel.com>2009-09-08 20:55:21 -0400
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /include/linux
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/Kbuild5
-rw-r--r--include/linux/acpi.h8
-rw-r--r--include/linux/adfs_fs.h13
-rw-r--r--include/linux/adfs_fs_i.h24
-rw-r--r--include/linux/adfs_fs_sb.h38
-rw-r--r--include/linux/agp_backend.h2
-rw-r--r--include/linux/amba/pl022.h264
-rw-r--r--include/linux/amba/pl061.h15
-rw-r--r--include/linux/amba/serial.h3
-rw-r--r--include/linux/ata.h14
-rw-r--r--include/linux/atmel-mci.h2
-rw-r--r--include/linux/audit.h3
-rw-r--r--include/linux/bio.h15
-rw-r--r--include/linux/blkdev.h248
-rw-r--r--include/linux/blktrace_api.h45
-rw-r--r--include/linux/bug.h12
-rw-r--r--include/linux/c2port.h3
-rw-r--r--include/linux/can/Kbuild1
-rw-r--r--include/linux/can/dev.h70
-rw-r--r--include/linux/can/netlink.h113
-rw-r--r--include/linux/can/platform/sja1000.h35
-rw-r--r--include/linux/cb710.h231
-rw-r--r--include/linux/cdev.h2
-rw-r--r--include/linux/clk.h13
-rw-r--r--include/linux/clockchips.h9
-rw-r--r--include/linux/clocksource.h10
-rw-r--r--include/linux/compat.h2
-rw-r--r--include/linux/compiler-gcc3.h6
-rw-r--r--include/linux/compiler.h5
-rw-r--r--include/linux/connector.h4
-rw-r--r--include/linux/cpu.h5
-rw-r--r--include/linux/cpuset.h13
-rw-r--r--include/linux/cramfs_fs.h3
-rw-r--r--include/linux/cyclades.h37
-rw-r--r--include/linux/dcache.h11
-rw-r--r--include/linux/device-mapper.h47
-rw-r--r--include/linux/device.h10
-rw-r--r--include/linux/dlm.h4
-rw-r--r--include/linux/dm-ioctl.h14
-rw-r--r--include/linux/dm-log-userspace.h386
-rw-r--r--include/linux/dma-debug.h7
-rw-r--r--include/linux/dma-mapping.h43
-rw-r--r--include/linux/dma_remapping.h9
-rw-r--r--include/linux/dmaengine.h3
-rw-r--r--include/linux/dmar.h23
-rw-r--r--include/linux/dnotify.h29
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/eisa.h4
-rw-r--r--include/linux/elevator.h4
-rw-r--r--include/linux/etherdevice.h27
-rw-r--r--include/linux/ethtool.h23
-rw-r--r--include/linux/ext3_fs_i.h4
-rw-r--r--include/linux/falloc.h21
-rw-r--r--include/linux/fb.h14
-rw-r--r--include/linux/firewire.h445
-rw-r--r--include/linux/firmware-map.h12
-rw-r--r--include/linux/firmware.h1
-rw-r--r--include/linux/fs.h53
-rw-r--r--include/linux/fs_enet_pd.h6
-rw-r--r--include/linux/fsl_devices.h4
-rw-r--r--include/linux/fsnotify.h199
-rw-r--r--include/linux/fsnotify_backend.h387
-rw-r--r--include/linux/ftrace.h21
-rw-r--r--include/linux/ftrace_event.h172
-rw-r--r--include/linux/fuse.h31
-rw-r--r--include/linux/futex.h6
-rw-r--r--include/linux/gameport.h3
-rw-r--r--include/linux/gcd.h8
-rw-r--r--include/linux/genhd.h4
-rw-r--r--include/linux/gfp.h174
-rw-r--r--include/linux/hid.h36
-rw-r--r--include/linux/highmem.h4
-rw-r--r--include/linux/hrtimer.h7
-rw-r--r--include/linux/hugetlb.h11
-rw-r--r--include/linux/i2c-ocores.h2
-rw-r--r--include/linux/i2c.h72
-rw-r--r--include/linux/i2c/lm8323.h46
-rw-r--r--include/linux/i2c/pca953x.h1
-rw-r--r--include/linux/icmpv6.h6
-rw-r--r--include/linux/ide.h120
-rw-r--r--include/linux/ieee80211.h61
-rw-r--r--include/linux/if.h3
-rw-r--r--include/linux/if_arp.h2
-rw-r--r--include/linux/if_ether.h2
-rw-r--r--include/linux/if_packet.h21
-rw-r--r--include/linux/if_tun.h1
-rw-r--r--include/linux/if_tunnel.h2
-rw-r--r--include/linux/if_vlan.h6
-rw-r--r--include/linux/ima.h11
-rw-r--r--include/linux/in.h1
-rw-r--r--include/linux/init.h12
-rw-r--r--include/linux/init_task.h27
-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/intel-iommu.h35
-rw-r--r--include/linux/interrupt.h22
-rw-r--r--include/linux/iocontext.h6
-rw-r--r--include/linux/ioport.h2
-rw-r--r--include/linux/ipc_namespace.h5
-rw-r--r--include/linux/ipv6.h6
-rw-r--r--include/linux/irq.h78
-rw-r--r--include/linux/isdn/capilli.h2
-rw-r--r--include/linux/jbd2.h6
-rw-r--r--include/linux/kernel.h8
-rw-r--r--include/linux/kernel_stat.h17
-rw-r--r--include/linux/keyboard.h1
-rw-r--r--include/linux/kmemcheck.h153
-rw-r--r--include/linux/kmemleak.h96
-rw-r--r--include/linux/kmemtrace.h25
-rw-r--r--include/linux/kvm.h46
-rw-r--r--include/linux/kvm_host.h21
-rw-r--r--include/linux/kvm_types.h27
-rw-r--r--include/linux/lguest.h4
-rw-r--r--include/linux/lguest_launcher.h3
-rw-r--r--include/linux/linux_logo.h16
-rw-r--r--include/linux/lis3lv02d.h39
-rw-r--r--include/linux/list_nulls.h18
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/lockdep.h15
-rw-r--r--include/linux/loop.h3
-rw-r--r--include/linux/lsm_audit.h111
-rw-r--r--include/linux/mISDNdsp.h4
-rw-r--r--include/linux/mISDNhw.h12
-rw-r--r--include/linux/mISDNif.h19
-rw-r--r--include/linux/magic.h3
-rw-r--r--include/linux/major.h1
-rw-r--r--include/linux/max17040_battery.h19
-rw-r--r--include/linux/mdio.h356
-rw-r--r--include/linux/memcontrol.h14
-rw-r--r--include/linux/mfd/ab3100.h103
-rw-r--r--include/linux/mfd/asic3.h236
-rw-r--r--include/linux/mfd/ezx-pcap.h256
-rw-r--r--include/linux/mfd/tmio.h7
-rw-r--r--include/linux/mg_disk.h173
-rw-r--r--include/linux/mii.h34
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx4/qp.h1
-rw-r--r--include/linux/mm.h48
-rw-r--r--include/linux/mm_types.h10
-rw-r--r--include/linux/mmc/sdio_ids.h10
-rw-r--r--include/linux/mmiotrace.h2
-rw-r--r--include/linux/mmzone.h36
-rw-r--r--include/linux/mnt_namespace.h10
-rw-r--r--include/linux/module.h32
-rw-r--r--include/linux/moduleparam.h40
-rw-r--r--include/linux/mount.h25
-rw-r--r--include/linux/mtd/nand.h16
-rw-r--r--include/linux/mtd/onenand.h24
-rw-r--r--include/linux/mtd/onenand_regs.h20
-rw-r--r--include/linux/mtd/partitions.h1
-rw-r--r--include/linux/mtd/ubi.h37
-rw-r--r--include/linux/mutex.h1
-rw-r--r--include/linux/namei.h5
-rw-r--r--include/linux/net_dropmon.h8
-rw-r--r--include/linux/netdevice.h239
-rw-r--r--include/linux/netfilter/Kbuild1
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h69
-rw-r--r--include/linux/netfilter/nf_conntrack_tcp.h3
-rw-r--r--include/linux/netfilter/nfnetlink.h5
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h1
-rw-r--r--include/linux/netfilter/x_tables.h6
-rw-r--r--include/linux/netfilter/xt_NFQUEUE.h5
-rw-r--r--include/linux/netfilter/xt_osf.h133
-rw-r--r--include/linux/netfilter/xt_socket.h12
-rw-r--r--include/linux/nfs.h5
-rw-r--r--include/linux/nfs2.h7
-rw-r--r--include/linux/nfs3.h5
-rw-r--r--include/linux/nfs4.h18
-rw-r--r--include/linux/nfs_fs_sb.h67
-rw-r--r--include/linux/nfs_xdr.h171
-rw-r--r--include/linux/nfsd/cache.h3
-rw-r--r--include/linux/nfsd/export.h6
-rw-r--r--include/linux/nfsd/nfsfh.h7
-rw-r--r--include/linux/nfsd/state.h45
-rw-r--r--include/linux/nfsd/xdr4.h28
-rw-r--r--include/linux/nl80211.h178
-rw-r--r--include/linux/nl802154.h119
-rw-r--r--include/linux/nls.h35
-rw-r--r--include/linux/nodemask.h19
-rw-r--r--include/linux/notifier.h1
-rw-r--r--include/linux/of.h3
-rw-r--r--include/linux/of_mdio.h22
-rw-r--r--include/linux/page-flags.h18
-rw-r--r--include/linux/page_cgroup.h18
-rw-r--r--include/linux/pagemap.h12
-rw-r--r--include/linux/pci-acpi.h4
-rw-r--r--include/linux/pci.h45
-rw-r--r--include/linux/pci_hotplug.h24
-rw-r--r--include/linux/pci_ids.h62
-rw-r--r--include/linux/pci_regs.h14
-rw-r--r--include/linux/percpu.h5
-rw-r--r--include/linux/perf_counter.h728
-rw-r--r--include/linux/phy.h10
-rw-r--r--include/linux/pipe_fs_i.h1
-rw-r--r--include/linux/platform_device.h4
-rw-r--r--include/linux/pm.h11
-rw-r--r--include/linux/pnp.h2
-rw-r--r--include/linux/poll.h3
-rw-r--r--include/linux/posix_acl.h74
-rw-r--r--include/linux/pps.h122
-rw-r--r--include/linux/pps_kernel.h89
-rw-r--r--include/linux/prctl.h3
-rw-r--r--include/linux/proc_fs.h24
-rw-r--r--include/linux/ptrace.h11
-rw-r--r--include/linux/qnx4_fs.h61
-rw-r--r--include/linux/quotaops.h20
-rw-r--r--include/linux/radix-tree.h2
-rw-r--r--include/linux/raid/md_p.h2
-rw-r--r--include/linux/rational.h19
-rw-r--r--include/linux/rculist.h30
-rw-r--r--include/linux/rcutree.h9
-rw-r--r--include/linux/regulator/lp3971.h51
-rw-r--r--include/linux/regulator/max1586.h63
-rw-r--r--include/linux/regulator/userspace-consumer.h25
-rw-r--r--include/linux/reiserfs_acl.h17
-rw-r--r--include/linux/reiserfs_fs.h47
-rw-r--r--include/linux/reiserfs_fs_i.h4
-rw-r--r--include/linux/reiserfs_fs_sb.h2
-rw-r--r--include/linux/res_counter.h2
-rw-r--r--include/linux/rfkill.h410
-rw-r--r--include/linux/ring_buffer.h70
-rw-r--r--include/linux/rmap.h19
-rw-r--r--include/linux/rotary_encoder.h2
-rw-r--r--include/linux/sched.h116
-rw-r--r--include/linux/sctp.h20
-rw-r--r--include/linux/section-names.h6
-rw-r--r--include/linux/security.h2
-rw-r--r--include/linux/seq_file.h1
-rw-r--r--include/linux/serial.h116
-rw-r--r--include/linux/serial_core.h9
-rw-r--r--include/linux/serial_reg.h1
-rw-r--r--include/linux/serial_sci.h3
-rw-r--r--include/linux/serio.h9
-rw-r--r--include/linux/sh_cmt.h13
-rw-r--r--include/linux/sh_timer.h13
-rw-r--r--include/linux/shmem_fs.h8
-rw-r--r--include/linux/signal.h2
-rw-r--r--include/linux/skbuff.h73
-rw-r--r--include/linux/slab.h11
-rw-r--r--include/linux/slab_def.h83
-rw-r--r--include/linux/slob_def.h5
-rw-r--r--include/linux/slub_def.h4
-rw-r--r--include/linux/smp.h1
-rw-r--r--include/linux/smsc911x.h10
-rw-r--r--include/linux/snmp.h10
-rw-r--r--include/linux/socket.h11
-rw-r--r--include/linux/spi/ads7846.h1
-rw-r--r--include/linux/spi/libertas_spi.h3
-rw-r--r--include/linux/spi/spi.h28
-rw-r--r--include/linux/spi/wl12xx.h31
-rw-r--r--include/linux/spinlock_up.h1
-rw-r--r--include/linux/splice.h3
-rw-r--r--include/linux/stacktrace.h3
-rw-r--r--include/linux/sunrpc/bc_xprt.h49
-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--include/linux/sunrpc/sched.h3
-rw-r--r--include/linux/sunrpc/svc.h11
-rw-r--r--include/linux/sunrpc/svc_xprt.h7
-rw-r--r--include/linux/sunrpc/svcsock.h9
-rw-r--r--include/linux/sunrpc/xprt.h38
-rw-r--r--include/linux/suspend.h18
-rw-r--r--include/linux/swap.h65
-rw-r--r--include/linux/swiotlb.h3
-rw-r--r--include/linux/syscalls.h8
-rw-r--r--include/linux/tcp.h4
-rw-r--r--include/linux/thread_info.h3
-rw-r--r--include/linux/tick.h3
-rw-r--r--include/linux/time.h15
-rw-r--r--include/linux/timer.h3
-rw-r--r--include/linux/timex.h45
-rw-r--r--include/linux/trace_seq.h94
-rw-r--r--include/linux/tracehook.h2
-rw-r--r--include/linux/tracepoint.h12
-rw-r--r--include/linux/tty.h18
-rw-r--r--include/linux/tty_driver.h6
-rw-r--r--include/linux/types.h2
-rw-r--r--include/linux/ucb1400.h23
-rw-r--r--include/linux/ultrasound.h2
-rw-r--r--include/linux/usb.h37
-rw-r--r--include/linux/usb/audio.h265
-rw-r--r--include/linux/usb/ch9.h17
-rw-r--r--include/linux/usb/composite.h3
-rw-r--r--include/linux/usb/langwell_otg.h177
-rw-r--r--include/linux/usb/langwell_udc.h310
-rw-r--r--include/linux/usb/otg.h4
-rw-r--r--include/linux/usb/r8a66597.h44
-rw-r--r--include/linux/usb/serial.h42
-rw-r--r--include/linux/usb/usbnet.h1
-rw-r--r--include/linux/utsname.h12
-rw-r--r--include/linux/videodev2.h7
-rw-r--r--include/linux/virtio.h15
-rw-r--r--include/linux/virtio_blk.h12
-rw-r--r--include/linux/virtio_config.h49
-rw-r--r--include/linux/virtio_pci.h10
-rw-r--r--include/linux/virtio_ring.h8
-rw-r--r--include/linux/vlynq.h161
-rw-r--r--include/linux/vmstat.h5
-rw-r--r--include/linux/w1-gpio.h1
-rw-r--r--include/linux/wait.h2
-rw-r--r--include/linux/wimax.h7
-rw-r--r--include/linux/wimax/i2400m.h2
-rw-r--r--include/linux/writeback.h1
302 files changed, 9771 insertions, 2086 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 3f0eaa397ef5..334a3593cdfd 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -57,6 +57,7 @@ header-y += dlmconstants.h
57header-y += dlm_device.h 57header-y += dlm_device.h
58header-y += dlm_netlink.h 58header-y += dlm_netlink.h
59header-y += dm-ioctl.h 59header-y += dm-ioctl.h
60header-y += dm-log-userspace.h
60header-y += dn.h 61header-y += dn.h
61header-y += dqblk_xfs.h 62header-y += dqblk_xfs.h
62header-y += efs_fs_sb.h 63header-y += efs_fs_sb.h
@@ -135,6 +136,7 @@ header-y += posix_types.h
135header-y += ppdev.h 136header-y += ppdev.h
136header-y += prctl.h 137header-y += prctl.h
137header-y += qnxtypes.h 138header-y += qnxtypes.h
139header-y += qnx4_fs.h
138header-y += radeonfb.h 140header-y += radeonfb.h
139header-y += raw.h 141header-y += raw.h
140header-y += resource.h 142header-y += resource.h
@@ -307,10 +309,11 @@ unifdef-y += pmu.h
307unifdef-y += poll.h 309unifdef-y += poll.h
308unifdef-y += ppp_defs.h 310unifdef-y += ppp_defs.h
309unifdef-y += ppp-comp.h 311unifdef-y += ppp-comp.h
312unifdef-y += pps.h
310unifdef-y += ptrace.h 313unifdef-y += ptrace.h
311unifdef-y += qnx4_fs.h
312unifdef-y += quota.h 314unifdef-y += quota.h
313unifdef-y += random.h 315unifdef-y += random.h
316unifdef-y += rfkill.h
314unifdef-y += irqnr.h 317unifdef-y += irqnr.h
315unifdef-y += reboot.h 318unifdef-y += reboot.h
316unifdef-y += reiserfs_fs.h 319unifdef-y += reiserfs_fs.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 88be890ee3c7..34321cfffeab 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -113,13 +113,10 @@ void acpi_irq_stats_init(void);
113extern u32 acpi_irq_handled; 113extern u32 acpi_irq_handled;
114extern u32 acpi_irq_not_handled; 114extern u32 acpi_irq_not_handled;
115 115
116extern struct acpi_mcfg_allocation *pci_mmcfg_config;
117extern int pci_mmcfg_config_num;
118
119extern int sbf_port; 116extern int sbf_port;
120extern unsigned long acpi_realmode_flags; 117extern unsigned long acpi_realmode_flags;
121 118
122int acpi_register_gsi (u32 gsi, int triggering, int polarity); 119int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
123int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); 120int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
124 121
125#ifdef CONFIG_X86_IO_APIC 122#ifdef CONFIG_X86_IO_APIC
@@ -293,7 +290,10 @@ void __init acpi_s4_no_nvs(void);
293 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) 290 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
294 291
295extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); 292extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
293extern void acpi_early_init(void);
294
296#else /* CONFIG_ACPI */ 295#else /* CONFIG_ACPI */
296static inline void acpi_early_init(void) { }
297 297
298static inline int early_acpi_boot_init(void) 298static inline int early_acpi_boot_init(void)
299{ 299{
diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h
index ef788c2085a1..b19801f73890 100644
--- a/include/linux/adfs_fs.h
+++ b/include/linux/adfs_fs.h
@@ -41,8 +41,6 @@ struct adfs_discrecord {
41#define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) 41#define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3)
42 42
43#ifdef __KERNEL__ 43#ifdef __KERNEL__
44#include <linux/adfs_fs_i.h>
45#include <linux/adfs_fs_sb.h>
46/* 44/*
47 * Calculate the boot block checksum on an ADFS drive. Note that this will 45 * Calculate the boot block checksum on an ADFS drive. Note that this will
48 * appear to be correct if the sector contains all zeros, so also check that 46 * appear to be correct if the sector contains all zeros, so also check that
@@ -60,17 +58,6 @@ static inline int adfs_checkbblk(unsigned char *ptr)
60 58
61 return (result & 0xff) != ptr[511]; 59 return (result & 0xff) != ptr[511];
62} 60}
63
64static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb)
65{
66 return sb->s_fs_info;
67}
68
69static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
70{
71 return container_of(inode, struct adfs_inode_info, vfs_inode);
72}
73
74#endif 61#endif
75 62
76#endif 63#endif
diff --git a/include/linux/adfs_fs_i.h b/include/linux/adfs_fs_i.h
deleted file mode 100644
index cb543034e54f..000000000000
--- a/include/linux/adfs_fs_i.h
+++ /dev/null
@@ -1,24 +0,0 @@
1/*
2 * linux/include/linux/adfs_fs_i.h
3 *
4 * Copyright (C) 1997 Russell King
5 */
6
7#ifndef _ADFS_FS_I
8#define _ADFS_FS_I
9
10/*
11 * adfs file system inode data in memory
12 */
13struct adfs_inode_info {
14 loff_t mmu_private;
15 unsigned long parent_id; /* object id of parent */
16 __u32 loadaddr; /* RISC OS load address */
17 __u32 execaddr; /* RISC OS exec address */
18 unsigned int filetype; /* RISC OS file type */
19 unsigned int attr; /* RISC OS permissions */
20 unsigned int stamped:1; /* RISC OS file has date/time */
21 struct inode vfs_inode;
22};
23
24#endif
diff --git a/include/linux/adfs_fs_sb.h b/include/linux/adfs_fs_sb.h
deleted file mode 100644
index d9bf05c02ccc..000000000000
--- a/include/linux/adfs_fs_sb.h
+++ /dev/null
@@ -1,38 +0,0 @@
1/*
2 * linux/include/linux/adfs_fs_sb.h
3 *
4 * Copyright (C) 1997-1999 Russell King
5 */
6
7#ifndef _ADFS_FS_SB
8#define _ADFS_FS_SB
9
10/*
11 * Forward-declare this
12 */
13struct adfs_discmap;
14struct adfs_dir_ops;
15
16/*
17 * ADFS file system superblock data in memory
18 */
19struct adfs_sb_info {
20 struct adfs_discmap *s_map; /* bh list containing map */
21 struct adfs_dir_ops *s_dir; /* directory operations */
22
23 uid_t s_uid; /* owner uid */
24 gid_t s_gid; /* owner gid */
25 umode_t s_owner_mask; /* ADFS owner perm -> unix perm */
26 umode_t s_other_mask; /* ADFS other perm -> unix perm */
27
28 __u32 s_ids_per_zone; /* max. no ids in one zone */
29 __u32 s_idlen; /* length of ID in map */
30 __u32 s_map_size; /* sector size of a map */
31 unsigned long s_size; /* total size (in blocks) of this fs */
32 signed int s_map2blk; /* shift left by this for map->sector */
33 unsigned int s_log2sharesize;/* log2 share size */
34 __le32 s_version; /* disc format version */
35 unsigned int s_namelen; /* maximum number of characters in name */
36};
37
38#endif
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 2b8df8b420fd..76fa794fdac0 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -70,7 +70,7 @@ struct agp_memory {
70 struct agp_memory *next; 70 struct agp_memory *next;
71 struct agp_memory *prev; 71 struct agp_memory *prev;
72 struct agp_bridge_data *bridge; 72 struct agp_bridge_data *bridge;
73 unsigned long *memory; 73 struct page **pages;
74 size_t page_count; 74 size_t page_count;
75 int key; 75 int key;
76 int num_scratch_pages; 76 int num_scratch_pages;
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
new file mode 100644
index 000000000000..dcad0ffd1755
--- /dev/null
+++ b/include/linux/amba/pl022.h
@@ -0,0 +1,264 @@
1/*
2 * include/linux/amba/pl022.h
3 *
4 * Copyright (C) 2008-2009 ST-Ericsson AB
5 * Copyright (C) 2006 STMicroelectronics Pvt. Ltd.
6 *
7 * Author: Linus Walleij <linus.walleij@stericsson.com>
8 *
9 * Initial version inspired by:
10 * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
11 * Initial adoption to PL022 by:
12 * Sachin Verma <sachin.verma@st.com>
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 as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 */
24
25#ifndef _SSP_PL022_H
26#define _SSP_PL022_H
27
28#include <linux/device.h>
29
30/**
31 * whether SSP is in loopback mode or not
32 */
33enum ssp_loopback {
34 LOOPBACK_DISABLED,
35 LOOPBACK_ENABLED
36};
37
38/**
39 * enum ssp_interface - interfaces allowed for this SSP Controller
40 * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface
41 * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial
42 * interface
43 * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire
44 * interface
45 * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810
46 * &STn8815 only)
47 */
48enum ssp_interface {
49 SSP_INTERFACE_MOTOROLA_SPI,
50 SSP_INTERFACE_TI_SYNC_SERIAL,
51 SSP_INTERFACE_NATIONAL_MICROWIRE,
52 SSP_INTERFACE_UNIDIRECTIONAL
53};
54
55/**
56 * enum ssp_hierarchy - whether SSP is configured as Master or Slave
57 */
58enum ssp_hierarchy {
59 SSP_MASTER,
60 SSP_SLAVE
61};
62
63/**
64 * enum ssp_clock_params - clock parameters, to set SSP clock at a
65 * desired freq
66 */
67struct ssp_clock_params {
68 u8 cpsdvsr; /* value from 2 to 254 (even only!) */
69 u8 scr; /* value from 0 to 255 */
70};
71
72/**
73 * enum ssp_rx_endian - endianess of Rx FIFO Data
74 */
75enum ssp_rx_endian {
76 SSP_RX_MSB,
77 SSP_RX_LSB
78};
79
80/**
81 * enum ssp_tx_endian - endianess of Tx FIFO Data
82 */
83enum ssp_tx_endian {
84 SSP_TX_MSB,
85 SSP_TX_LSB
86};
87
88/**
89 * enum ssp_data_size - number of bits in one data element
90 */
91enum ssp_data_size {
92 SSP_DATA_BITS_4 = 0x03, SSP_DATA_BITS_5, SSP_DATA_BITS_6,
93 SSP_DATA_BITS_7, SSP_DATA_BITS_8, SSP_DATA_BITS_9,
94 SSP_DATA_BITS_10, SSP_DATA_BITS_11, SSP_DATA_BITS_12,
95 SSP_DATA_BITS_13, SSP_DATA_BITS_14, SSP_DATA_BITS_15,
96 SSP_DATA_BITS_16, SSP_DATA_BITS_17, SSP_DATA_BITS_18,
97 SSP_DATA_BITS_19, SSP_DATA_BITS_20, SSP_DATA_BITS_21,
98 SSP_DATA_BITS_22, SSP_DATA_BITS_23, SSP_DATA_BITS_24,
99 SSP_DATA_BITS_25, SSP_DATA_BITS_26, SSP_DATA_BITS_27,
100 SSP_DATA_BITS_28, SSP_DATA_BITS_29, SSP_DATA_BITS_30,
101 SSP_DATA_BITS_31, SSP_DATA_BITS_32
102};
103
104/**
105 * enum ssp_mode - SSP mode of operation (Communication modes)
106 */
107enum ssp_mode {
108 INTERRUPT_TRANSFER,
109 POLLING_TRANSFER,
110 DMA_TRANSFER
111};
112
113/**
114 * enum ssp_rx_level_trig - receive FIFO watermark level which triggers
115 * IT: Interrupt fires when _N_ or more elements in RX FIFO.
116 */
117enum ssp_rx_level_trig {
118 SSP_RX_1_OR_MORE_ELEM,
119 SSP_RX_4_OR_MORE_ELEM,
120 SSP_RX_8_OR_MORE_ELEM,
121 SSP_RX_16_OR_MORE_ELEM,
122 SSP_RX_32_OR_MORE_ELEM
123};
124
125/**
126 * Transmit FIFO watermark level which triggers (IT Interrupt fires
127 * when _N_ or more empty locations in TX FIFO)
128 */
129enum ssp_tx_level_trig {
130 SSP_TX_1_OR_MORE_EMPTY_LOC,
131 SSP_TX_4_OR_MORE_EMPTY_LOC,
132 SSP_TX_8_OR_MORE_EMPTY_LOC,
133 SSP_TX_16_OR_MORE_EMPTY_LOC,
134 SSP_TX_32_OR_MORE_EMPTY_LOC
135};
136
137/**
138 * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
139 * @SSP_CLK_RISING_EDGE: Receive data on rising edge
140 * @SSP_CLK_FALLING_EDGE: Receive data on falling edge
141 */
142enum ssp_spi_clk_phase {
143 SSP_CLK_RISING_EDGE,
144 SSP_CLK_FALLING_EDGE
145};
146
147/**
148 * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only)
149 * @SSP_CLK_POL_IDLE_LOW: Low inactive level
150 * @SSP_CLK_POL_IDLE_HIGH: High inactive level
151 */
152enum ssp_spi_clk_pol {
153 SSP_CLK_POL_IDLE_LOW,
154 SSP_CLK_POL_IDLE_HIGH
155};
156
157/**
158 * Microwire Conrol Lengths Command size in microwire format
159 */
160enum ssp_microwire_ctrl_len {
161 SSP_BITS_4 = 0x03, SSP_BITS_5, SSP_BITS_6,
162 SSP_BITS_7, SSP_BITS_8, SSP_BITS_9,
163 SSP_BITS_10, SSP_BITS_11, SSP_BITS_12,
164 SSP_BITS_13, SSP_BITS_14, SSP_BITS_15,
165 SSP_BITS_16, SSP_BITS_17, SSP_BITS_18,
166 SSP_BITS_19, SSP_BITS_20, SSP_BITS_21,
167 SSP_BITS_22, SSP_BITS_23, SSP_BITS_24,
168 SSP_BITS_25, SSP_BITS_26, SSP_BITS_27,
169 SSP_BITS_28, SSP_BITS_29, SSP_BITS_30,
170 SSP_BITS_31, SSP_BITS_32
171};
172
173/**
174 * enum Microwire Wait State
175 * @SSP_MWIRE_WAIT_ZERO: No wait state inserted after last command bit
176 * @SSP_MWIRE_WAIT_ONE: One wait state inserted after last command bit
177 */
178enum ssp_microwire_wait_state {
179 SSP_MWIRE_WAIT_ZERO,
180 SSP_MWIRE_WAIT_ONE
181};
182
183/**
184 * enum Microwire - whether Full/Half Duplex
185 * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional,
186 * SSPRXD not used
187 * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is
188 * an input.
189 */
190enum ssp_duplex {
191 SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
192 SSP_MICROWIRE_CHANNEL_HALF_DUPLEX
193};
194
195/**
196 * CHIP select/deselect commands
197 */
198enum ssp_chip_select {
199 SSP_CHIP_SELECT,
200 SSP_CHIP_DESELECT
201};
202
203
204/**
205 * struct pl022_ssp_master - device.platform_data for SPI controller devices.
206 * @num_chipselect: chipselects are used to distinguish individual
207 * SPI slaves, and are numbered from zero to num_chipselects - 1.
208 * each slave has a chipselect signal, but it's common that not
209 * every chipselect is connected to a slave.
210 * @enable_dma: if true enables DMA driven transfers.
211 */
212struct pl022_ssp_controller {
213 u16 bus_id;
214 u8 num_chipselect;
215 u8 enable_dma:1;
216};
217
218/**
219 * struct ssp_config_chip - spi_board_info.controller_data for SPI
220 * slave devices, copied to spi_device.controller_data.
221 *
222 * @lbm: used for test purpose to internally connect RX and TX
223 * @iface: Interface type(Motorola, TI, Microwire, Universal)
224 * @hierarchy: sets whether interface is master or slave
225 * @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
226 * @clk_freq: Tune freq parameters of SSP(when in master mode)
227 * @endian_rx: Endianess of Data in Rx FIFO
228 * @endian_tx: Endianess of Data in Tx FIFO
229 * @data_size: Width of data element(4 to 32 bits)
230 * @com_mode: communication mode: polling, Interrupt or DMA
231 * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode)
232 * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode)
233 * @clk_phase: Motorola SPI interface Clock phase
234 * @clk_pol: Motorola SPI interface Clock polarity
235 * @ctrl_len: Microwire interface: Control length
236 * @wait_state: Microwire interface: Wait state
237 * @duplex: Microwire interface: Full/Half duplex
238 * @cs_control: function pointer to board-specific function to
239 * assert/deassert I/O port to control HW generation of devices chip-select.
240 * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph)
241 * @dma_config: DMA configuration for SSP controller and peripheral
242 */
243struct pl022_config_chip {
244 struct device *dev;
245 enum ssp_loopback lbm;
246 enum ssp_interface iface;
247 enum ssp_hierarchy hierarchy;
248 bool slave_tx_disable;
249 struct ssp_clock_params clk_freq;
250 enum ssp_rx_endian endian_rx;
251 enum ssp_tx_endian endian_tx;
252 enum ssp_data_size data_size;
253 enum ssp_mode com_mode;
254 enum ssp_rx_level_trig rx_lev_trig;
255 enum ssp_tx_level_trig tx_lev_trig;
256 enum ssp_spi_clk_phase clk_phase;
257 enum ssp_spi_clk_pol clk_pol;
258 enum ssp_microwire_ctrl_len ctrl_len;
259 enum ssp_microwire_wait_state wait_state;
260 enum ssp_duplex duplex;
261 void (*cs_control) (u32 control);
262};
263
264#endif /* _SSP_PL022_H */
diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h
new file mode 100644
index 000000000000..b4fbd9862606
--- /dev/null
+++ b/include/linux/amba/pl061.h
@@ -0,0 +1,15 @@
1/* platform data for the PL061 GPIO driver */
2
3struct pl061_platform_data {
4 /* number of the first GPIO */
5 unsigned gpio_base;
6
7 /* number of the first IRQ.
8 * If the IRQ functionality in not desired this must be set to
9 * (unsigned) -1.
10 */
11 unsigned irq_base;
12
13 u8 directions; /* startup directions, 1: out, 0: in */
14 u8 values; /* startup values */
15};
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 64a982ea5d5f..5a5a7fd62490 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -114,6 +114,9 @@
114#define UART011_IFLS_TX4_8 (2 << 0) 114#define UART011_IFLS_TX4_8 (2 << 0)
115#define UART011_IFLS_TX6_8 (3 << 0) 115#define UART011_IFLS_TX6_8 (3 << 0)
116#define UART011_IFLS_TX7_8 (4 << 0) 116#define UART011_IFLS_TX7_8 (4 << 0)
117/* special values for ST vendor with deeper fifo */
118#define UART011_IFLS_RX_HALF (5 << 3)
119#define UART011_IFLS_TX_HALF (5 << 0)
117 120
118#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ 121#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */
119#define UART011_BEIM (1 << 9) /* break error interrupt mask */ 122#define UART011_BEIM (1 << 9) /* break error interrupt mask */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 915da43edee1..9c75921f0c16 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -800,6 +800,20 @@ static inline int ata_id_is_ssd(const u16 *id)
800 return id[ATA_ID_ROT_SPEED] == 0x01; 800 return id[ATA_ID_ROT_SPEED] == 0x01;
801} 801}
802 802
803static inline int ata_id_pio_need_iordy(const u16 *id, const u8 pio)
804{
805 /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */
806 if (pio > 4 && ata_id_is_cfa(id))
807 return 0;
808 /* For PIO3 and higher it is mandatory. */
809 if (pio > 2)
810 return 1;
811 /* Turn it on when possible. */
812 if (ata_id_has_iordy(id))
813 return 1;
814 return 0;
815}
816
803static inline int ata_drive_40wire(const u16 *dev_id) 817static inline int ata_drive_40wire(const u16 *dev_id)
804{ 818{
805 if (ata_id_is_sata(dev_id)) 819 if (ata_id_is_sata(dev_id))
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 2f1f95737acb..57b1846a3c87 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -10,6 +10,7 @@
10 * @bus_width: Number of data lines wired up the slot 10 * @bus_width: Number of data lines wired up the slot
11 * @detect_pin: GPIO pin wired to the card detect switch 11 * @detect_pin: GPIO pin wired to the card detect switch
12 * @wp_pin: GPIO pin wired to the write protect sensor 12 * @wp_pin: GPIO pin wired to the write protect sensor
13 * @detect_is_active_high: The state of the detect pin when it is active
13 * 14 *
14 * If a given slot is not present on the board, @bus_width should be 15 * If a given slot is not present on the board, @bus_width should be
15 * set to 0. The other fields are ignored in this case. 16 * set to 0. The other fields are ignored in this case.
@@ -24,6 +25,7 @@ struct mci_slot_pdata {
24 unsigned int bus_width; 25 unsigned int bus_width;
25 int detect_pin; 26 int detect_pin;
26 int wp_pin; 27 int wp_pin;
28 bool detect_is_active_high;
27}; 29};
28 30
29/** 31/**
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 4fa2810b675e..3c7a358241a7 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -599,6 +599,8 @@ extern void audit_log_untrustedstring(struct audit_buffer *ab,
599extern void audit_log_d_path(struct audit_buffer *ab, 599extern void audit_log_d_path(struct audit_buffer *ab,
600 const char *prefix, 600 const char *prefix,
601 struct path *path); 601 struct path *path);
602extern void audit_log_key(struct audit_buffer *ab,
603 char *key);
602extern void audit_log_lost(const char *message); 604extern void audit_log_lost(const char *message);
603extern int audit_update_lsm_rules(void); 605extern int audit_update_lsm_rules(void);
604 606
@@ -621,6 +623,7 @@ extern int audit_enabled;
621#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) 623#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
622#define audit_log_untrustedstring(a,s) do { ; } while (0) 624#define audit_log_untrustedstring(a,s) do { ; } while (0)
623#define audit_log_d_path(b, p, d) do { ; } while (0) 625#define audit_log_d_path(b, p, d) do { ; } while (0)
626#define audit_log_key(b, k) do { ; } while (0)
624#define audit_enabled 0 627#define audit_enabled 0
625#endif 628#endif
626#endif 629#endif
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7b214fd672a2..2a04eb54c0dd 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -218,12 +218,12 @@ struct bio {
218#define bio_sectors(bio) ((bio)->bi_size >> 9) 218#define bio_sectors(bio) ((bio)->bi_size >> 9)
219#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio)) 219#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
220 220
221static inline unsigned int bio_cur_sectors(struct bio *bio) 221static inline unsigned int bio_cur_bytes(struct bio *bio)
222{ 222{
223 if (bio->bi_vcnt) 223 if (bio->bi_vcnt)
224 return bio_iovec(bio)->bv_len >> 9; 224 return bio_iovec(bio)->bv_len;
225 else /* dataless requests such as discard */ 225 else /* dataless requests such as discard */
226 return bio->bi_size >> 9; 226 return bio->bi_size;
227} 227}
228 228
229static inline void *bio_data(struct bio *bio) 229static inline void *bio_data(struct bio *bio)
@@ -279,7 +279,7 @@ static inline int bio_has_allocated_vec(struct bio *bio)
279#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ 279#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \
280 (((addr1) | (mask)) == (((addr2) - 1) | (mask))) 280 (((addr1) | (mask)) == (((addr2) - 1) | (mask)))
281#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ 281#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
282 __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, (q)->seg_boundary_mask) 282 __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q)))
283#define BIO_SEG_BOUNDARY(q, b1, b2) \ 283#define BIO_SEG_BOUNDARY(q, b1, b2) \
284 BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2))) 284 BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2)))
285 285
@@ -506,7 +506,7 @@ static inline int bio_has_data(struct bio *bio)
506} 506}
507 507
508/* 508/*
509 * BIO list managment for use by remapping drivers (e.g. DM or MD). 509 * BIO list management for use by remapping drivers (e.g. DM or MD) and loop.
510 * 510 *
511 * A bio_list anchors a singly-linked list of bios chained through the bi_next 511 * A bio_list anchors a singly-linked list of bios chained through the bi_next
512 * member of the bio. The bio_list also caches the last list member to allow 512 * member of the bio. The bio_list also caches the last list member to allow
@@ -590,6 +590,11 @@ static inline void bio_list_merge_head(struct bio_list *bl,
590 bl->head = bl2->head; 590 bl->head = bl2->head;
591} 591}
592 592
593static inline struct bio *bio_list_peek(struct bio_list *bl)
594{
595 return bl->head;
596}
597
593static inline struct bio *bio_list_pop(struct bio_list *bl) 598static inline struct bio *bio_list_pop(struct bio_list *bl)
594{ 599{
595 struct bio *bio = bl->head; 600 struct bio *bio = bl->head;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index b4f71f1a4af7..8963d9149b5f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -166,19 +166,9 @@ struct request {
166 enum rq_cmd_type_bits cmd_type; 166 enum rq_cmd_type_bits cmd_type;
167 unsigned long atomic_flags; 167 unsigned long atomic_flags;
168 168
169 /* Maintain bio traversal state for part by part I/O submission. 169 /* the following two fields are internal, NEVER access directly */
170 * hard_* are block layer internals, no driver should touch them! 170 sector_t __sector; /* sector cursor */
171 */ 171 unsigned int __data_len; /* total data len */
172
173 sector_t sector; /* next sector to submit */
174 sector_t hard_sector; /* next sector to complete */
175 unsigned long nr_sectors; /* no. of sectors left to submit */
176 unsigned long hard_nr_sectors; /* no. of sectors left to complete */
177 /* no. of sectors left to submit in the current segment */
178 unsigned int current_nr_sectors;
179
180 /* no. of sectors left to complete in the current segment */
181 unsigned int hard_cur_sectors;
182 172
183 struct bio *bio; 173 struct bio *bio;
184 struct bio *biotail; 174 struct bio *biotail;
@@ -211,8 +201,8 @@ struct request {
211 201
212 unsigned short ioprio; 202 unsigned short ioprio;
213 203
214 void *special; 204 void *special; /* opaque pointer available for LLD use */
215 char *buffer; 205 char *buffer; /* kaddr of the current segment if available */
216 206
217 int tag; 207 int tag;
218 int errors; 208 int errors;
@@ -226,10 +216,9 @@ struct request {
226 unsigned char __cmd[BLK_MAX_CDB]; 216 unsigned char __cmd[BLK_MAX_CDB];
227 unsigned char *cmd; 217 unsigned char *cmd;
228 218
229 unsigned int data_len;
230 unsigned int extra_len; /* length of alignment and padding */ 219 unsigned int extra_len; /* length of alignment and padding */
231 unsigned int sense_len; 220 unsigned int sense_len;
232 void *data; 221 unsigned int resid_len; /* residual count */
233 void *sense; 222 void *sense;
234 223
235 unsigned long deadline; 224 unsigned long deadline;
@@ -318,6 +307,26 @@ struct blk_cmd_filter {
318 struct kobject kobj; 307 struct kobject kobj;
319}; 308};
320 309
310struct queue_limits {
311 unsigned long bounce_pfn;
312 unsigned long seg_boundary_mask;
313
314 unsigned int max_hw_sectors;
315 unsigned int max_sectors;
316 unsigned int max_segment_size;
317 unsigned int physical_block_size;
318 unsigned int alignment_offset;
319 unsigned int io_min;
320 unsigned int io_opt;
321
322 unsigned short logical_block_size;
323 unsigned short max_hw_segments;
324 unsigned short max_phys_segments;
325
326 unsigned char misaligned;
327 unsigned char no_cluster;
328};
329
321struct request_queue 330struct request_queue
322{ 331{
323 /* 332 /*
@@ -369,7 +378,6 @@ struct request_queue
369 /* 378 /*
370 * queue needs bounce pages for pages above this limit 379 * queue needs bounce pages for pages above this limit
371 */ 380 */
372 unsigned long bounce_pfn;
373 gfp_t bounce_gfp; 381 gfp_t bounce_gfp;
374 382
375 /* 383 /*
@@ -398,14 +406,6 @@ struct request_queue
398 unsigned int nr_congestion_off; 406 unsigned int nr_congestion_off;
399 unsigned int nr_batching; 407 unsigned int nr_batching;
400 408
401 unsigned int max_sectors;
402 unsigned int max_hw_sectors;
403 unsigned short max_phys_segments;
404 unsigned short max_hw_segments;
405 unsigned short hardsect_size;
406 unsigned int max_segment_size;
407
408 unsigned long seg_boundary_mask;
409 void *dma_drain_buffer; 409 void *dma_drain_buffer;
410 unsigned int dma_drain_size; 410 unsigned int dma_drain_size;
411 unsigned int dma_pad_mask; 411 unsigned int dma_pad_mask;
@@ -415,12 +415,14 @@ struct request_queue
415 struct list_head tag_busy_list; 415 struct list_head tag_busy_list;
416 416
417 unsigned int nr_sorted; 417 unsigned int nr_sorted;
418 unsigned int in_flight; 418 unsigned int in_flight[2];
419 419
420 unsigned int rq_timeout; 420 unsigned int rq_timeout;
421 struct timer_list timeout; 421 struct timer_list timeout;
422 struct list_head timeout_list; 422 struct list_head timeout_list;
423 423
424 struct queue_limits limits;
425
424 /* 426 /*
425 * sg stuff 427 * sg stuff
426 */ 428 */
@@ -522,6 +524,11 @@ static inline void queue_flag_clear_unlocked(unsigned int flag,
522 __clear_bit(flag, &q->queue_flags); 524 __clear_bit(flag, &q->queue_flags);
523} 525}
524 526
527static inline int queue_in_flight(struct request_queue *q)
528{
529 return q->in_flight[0] + q->in_flight[1];
530}
531
525static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) 532static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
526{ 533{
527 WARN_ON_ONCE(!queue_is_locked(q)); 534 WARN_ON_ONCE(!queue_is_locked(q));
@@ -752,10 +759,17 @@ extern void blk_rq_init(struct request_queue *q, struct request *rq);
752extern void blk_put_request(struct request *); 759extern void blk_put_request(struct request *);
753extern void __blk_put_request(struct request_queue *, struct request *); 760extern void __blk_put_request(struct request_queue *, struct request *);
754extern struct request *blk_get_request(struct request_queue *, int, gfp_t); 761extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
762extern struct request *blk_make_request(struct request_queue *, struct bio *,
763 gfp_t);
755extern void blk_insert_request(struct request_queue *, struct request *, int, void *); 764extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
756extern void blk_requeue_request(struct request_queue *, struct request *); 765extern void blk_requeue_request(struct request_queue *, struct request *);
757extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); 766extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
758extern int blk_lld_busy(struct request_queue *q); 767extern int blk_lld_busy(struct request_queue *q);
768extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
769 struct bio_set *bs, gfp_t gfp_mask,
770 int (*bio_ctr)(struct bio *, struct bio *, void *),
771 void *data);
772extern void blk_rq_unprep_clone(struct request *rq);
759extern int blk_insert_cloned_request(struct request_queue *q, 773extern int blk_insert_cloned_request(struct request_queue *q,
760 struct request *rq); 774 struct request *rq);
761extern void blk_plug_device(struct request_queue *); 775extern void blk_plug_device(struct request_queue *);
@@ -768,12 +782,6 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
768 struct scsi_ioctl_command __user *); 782 struct scsi_ioctl_command __user *);
769 783
770/* 784/*
771 * Temporary export, until SCSI gets fixed up.
772 */
773extern int blk_rq_append_bio(struct request_queue *q, struct request *rq,
774 struct bio *bio);
775
776/*
777 * A queue has just exitted congestion. Note this in the global counter of 785 * A queue has just exitted congestion. Note this in the global counter of
778 * congested queues, and wake up anyone who was waiting for requests to be 786 * congested queues, and wake up anyone who was waiting for requests to be
779 * put back. 787 * put back.
@@ -798,7 +806,6 @@ extern void blk_sync_queue(struct request_queue *q);
798extern void __blk_stop_queue(struct request_queue *q); 806extern void __blk_stop_queue(struct request_queue *q);
799extern void __blk_run_queue(struct request_queue *); 807extern void __blk_run_queue(struct request_queue *);
800extern void blk_run_queue(struct request_queue *); 808extern void blk_run_queue(struct request_queue *);
801extern void blk_start_queueing(struct request_queue *);
802extern int blk_rq_map_user(struct request_queue *, struct request *, 809extern int blk_rq_map_user(struct request_queue *, struct request *,
803 struct rq_map_data *, void __user *, unsigned long, 810 struct rq_map_data *, void __user *, unsigned long,
804 gfp_t); 811 gfp_t);
@@ -831,41 +838,73 @@ static inline void blk_run_address_space(struct address_space *mapping)
831 blk_run_backing_dev(mapping->backing_dev_info, NULL); 838 blk_run_backing_dev(mapping->backing_dev_info, NULL);
832} 839}
833 840
834extern void blkdev_dequeue_request(struct request *req); 841/*
842 * blk_rq_pos() : the current sector
843 * blk_rq_bytes() : bytes left in the entire request
844 * blk_rq_cur_bytes() : bytes left in the current segment
845 * blk_rq_sectors() : sectors left in the entire request
846 * blk_rq_cur_sectors() : sectors left in the current segment
847 */
848static inline sector_t blk_rq_pos(const struct request *rq)
849{
850 return rq->__sector;
851}
852
853static inline unsigned int blk_rq_bytes(const struct request *rq)
854{
855 return rq->__data_len;
856}
857
858static inline int blk_rq_cur_bytes(const struct request *rq)
859{
860 return rq->bio ? bio_cur_bytes(rq->bio) : 0;
861}
862
863static inline unsigned int blk_rq_sectors(const struct request *rq)
864{
865 return blk_rq_bytes(rq) >> 9;
866}
867
868static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
869{
870 return blk_rq_cur_bytes(rq) >> 9;
871}
872
873/*
874 * Request issue related functions.
875 */
876extern struct request *blk_peek_request(struct request_queue *q);
877extern void blk_start_request(struct request *rq);
878extern struct request *blk_fetch_request(struct request_queue *q);
835 879
836/* 880/*
837 * blk_end_request() and friends. 881 * Request completion related functions.
838 * __blk_end_request() and end_request() must be called with 882 *
839 * the request queue spinlock acquired. 883 * blk_update_request() completes given number of bytes and updates
884 * the request without completing it.
885 *
886 * blk_end_request() and friends. __blk_end_request() must be called
887 * with the request queue spinlock acquired.
840 * 888 *
841 * Several drivers define their own end_request and call 889 * Several drivers define their own end_request and call
842 * blk_end_request() for parts of the original function. 890 * blk_end_request() for parts of the original function.
843 * This prevents code duplication in drivers. 891 * This prevents code duplication in drivers.
844 */ 892 */
845extern int blk_end_request(struct request *rq, int error, 893extern bool blk_update_request(struct request *rq, int error,
846 unsigned int nr_bytes); 894 unsigned int nr_bytes);
847extern int __blk_end_request(struct request *rq, int error, 895extern bool blk_end_request(struct request *rq, int error,
848 unsigned int nr_bytes); 896 unsigned int nr_bytes);
849extern int blk_end_bidi_request(struct request *rq, int error, 897extern void blk_end_request_all(struct request *rq, int error);
850 unsigned int nr_bytes, unsigned int bidi_bytes); 898extern bool blk_end_request_cur(struct request *rq, int error);
851extern void end_request(struct request *, int); 899extern bool __blk_end_request(struct request *rq, int error,
852extern int blk_end_request_callback(struct request *rq, int error, 900 unsigned int nr_bytes);
853 unsigned int nr_bytes, 901extern void __blk_end_request_all(struct request *rq, int error);
854 int (drv_callback)(struct request *)); 902extern bool __blk_end_request_cur(struct request *rq, int error);
903
855extern void blk_complete_request(struct request *); 904extern void blk_complete_request(struct request *);
856extern void __blk_complete_request(struct request *); 905extern void __blk_complete_request(struct request *);
857extern void blk_abort_request(struct request *); 906extern void blk_abort_request(struct request *);
858extern void blk_abort_queue(struct request_queue *); 907extern void blk_abort_queue(struct request_queue *);
859extern void blk_update_request(struct request *rq, int error,
860 unsigned int nr_bytes);
861
862/*
863 * blk_end_request() takes bytes instead of sectors as a complete size.
864 * blk_rq_bytes() returns bytes left to complete in the entire request.
865 * blk_rq_cur_bytes() returns bytes left to complete in the current segment.
866 */
867extern unsigned int blk_rq_bytes(struct request *rq);
868extern unsigned int blk_rq_cur_bytes(struct request *rq);
869 908
870/* 909/*
871 * Access functions for manipulating queue properties 910 * Access functions for manipulating queue properties
@@ -877,10 +916,21 @@ extern void blk_cleanup_queue(struct request_queue *);
877extern void blk_queue_make_request(struct request_queue *, make_request_fn *); 916extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
878extern void blk_queue_bounce_limit(struct request_queue *, u64); 917extern void blk_queue_bounce_limit(struct request_queue *, u64);
879extern void blk_queue_max_sectors(struct request_queue *, unsigned int); 918extern void blk_queue_max_sectors(struct request_queue *, unsigned int);
919extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
880extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); 920extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
881extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); 921extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
882extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); 922extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
883extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); 923extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
924extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
925extern void blk_queue_alignment_offset(struct request_queue *q,
926 unsigned int alignment);
927extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
928extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
929extern void blk_set_default_limits(struct queue_limits *lim);
930extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
931 sector_t offset);
932extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
933 sector_t offset);
884extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); 934extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
885extern void blk_queue_dma_pad(struct request_queue *, unsigned int); 935extern void blk_queue_dma_pad(struct request_queue *, unsigned int);
886extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); 936extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
@@ -967,19 +1017,87 @@ extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
967 1017
968#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist) 1018#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)
969 1019
970static inline int queue_hardsect_size(struct request_queue *q) 1020static inline unsigned long queue_bounce_pfn(struct request_queue *q)
1021{
1022 return q->limits.bounce_pfn;
1023}
1024
1025static inline unsigned long queue_segment_boundary(struct request_queue *q)
1026{
1027 return q->limits.seg_boundary_mask;
1028}
1029
1030static inline unsigned int queue_max_sectors(struct request_queue *q)
1031{
1032 return q->limits.max_sectors;
1033}
1034
1035static inline unsigned int queue_max_hw_sectors(struct request_queue *q)
1036{
1037 return q->limits.max_hw_sectors;
1038}
1039
1040static inline unsigned short queue_max_hw_segments(struct request_queue *q)
1041{
1042 return q->limits.max_hw_segments;
1043}
1044
1045static inline unsigned short queue_max_phys_segments(struct request_queue *q)
1046{
1047 return q->limits.max_phys_segments;
1048}
1049
1050static inline unsigned int queue_max_segment_size(struct request_queue *q)
1051{
1052 return q->limits.max_segment_size;
1053}
1054
1055static inline unsigned short queue_logical_block_size(struct request_queue *q)
971{ 1056{
972 int retval = 512; 1057 int retval = 512;
973 1058
974 if (q && q->hardsect_size) 1059 if (q && q->limits.logical_block_size)
975 retval = q->hardsect_size; 1060 retval = q->limits.logical_block_size;
976 1061
977 return retval; 1062 return retval;
978} 1063}
979 1064
980static inline int bdev_hardsect_size(struct block_device *bdev) 1065static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
1066{
1067 return queue_logical_block_size(bdev_get_queue(bdev));
1068}
1069
1070static inline unsigned int queue_physical_block_size(struct request_queue *q)
1071{
1072 return q->limits.physical_block_size;
1073}
1074
1075static inline unsigned int queue_io_min(struct request_queue *q)
1076{
1077 return q->limits.io_min;
1078}
1079
1080static inline unsigned int queue_io_opt(struct request_queue *q)
1081{
1082 return q->limits.io_opt;
1083}
1084
1085static inline int queue_alignment_offset(struct request_queue *q)
1086{
1087 if (q && q->limits.misaligned)
1088 return -1;
1089
1090 if (q && q->limits.alignment_offset)
1091 return q->limits.alignment_offset;
1092
1093 return 0;
1094}
1095
1096static inline int queue_sector_alignment_offset(struct request_queue *q,
1097 sector_t sector)
981{ 1098{
982 return queue_hardsect_size(bdev_get_queue(bdev)); 1099 return ((sector << 9) - q->limits.alignment_offset)
1100 & (q->limits.io_min - 1);
983} 1101}
984 1102
985static inline int queue_dma_alignment(struct request_queue *q) 1103static inline int queue_dma_alignment(struct request_queue *q)
@@ -1109,6 +1227,8 @@ struct block_device_operations {
1109 int (*direct_access) (struct block_device *, sector_t, 1227 int (*direct_access) (struct block_device *, sector_t,
1110 void **, unsigned long *); 1228 void **, unsigned long *);
1111 int (*media_changed) (struct gendisk *); 1229 int (*media_changed) (struct gendisk *);
1230 unsigned long long (*set_capacity) (struct gendisk *,
1231 unsigned long long);
1112 int (*revalidate_disk) (struct gendisk *); 1232 int (*revalidate_disk) (struct gendisk *);
1113 int (*getgeo)(struct block_device *, struct hd_geometry *); 1233 int (*getgeo)(struct block_device *, struct hd_geometry *);
1114 struct module *owner; 1234 struct module *owner;
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index d960889e92ef..7e4350ece0f8 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -116,9 +116,9 @@ struct blk_io_trace {
116 * The remap event 116 * The remap event
117 */ 117 */
118struct blk_io_trace_remap { 118struct blk_io_trace_remap {
119 __be32 device;
120 __be32 device_from; 119 __be32 device_from;
121 __be64 sector; 120 __be32 device_to;
121 __be64 sector_from;
122}; 122};
123 123
124enum { 124enum {
@@ -165,8 +165,9 @@ struct blk_trace {
165 165
166extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); 166extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
167extern void blk_trace_shutdown(struct request_queue *); 167extern void blk_trace_shutdown(struct request_queue *);
168extern int do_blk_trace_setup(struct request_queue *q, 168extern int do_blk_trace_setup(struct request_queue *q, char *name,
169 char *name, dev_t dev, struct blk_user_trace_setup *buts); 169 dev_t dev, struct block_device *bdev,
170 struct blk_user_trace_setup *buts);
170extern void __trace_note_message(struct blk_trace *, const char *fmt, ...); 171extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
171 172
172/** 173/**
@@ -193,22 +194,42 @@ extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
193extern void blk_add_driver_data(struct request_queue *q, struct request *rq, 194extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
194 void *data, size_t len); 195 void *data, size_t len);
195extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, 196extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
197 struct block_device *bdev,
196 char __user *arg); 198 char __user *arg);
197extern int blk_trace_startstop(struct request_queue *q, int start); 199extern int blk_trace_startstop(struct request_queue *q, int start);
198extern int blk_trace_remove(struct request_queue *q); 200extern int blk_trace_remove(struct request_queue *q);
201extern int blk_trace_init_sysfs(struct device *dev);
199 202
200extern struct attribute_group blk_trace_attr_group; 203extern struct attribute_group blk_trace_attr_group;
201 204
202#else /* !CONFIG_BLK_DEV_IO_TRACE */ 205#else /* !CONFIG_BLK_DEV_IO_TRACE */
203#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) 206# define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
204#define blk_trace_shutdown(q) do { } while (0) 207# define blk_trace_shutdown(q) do { } while (0)
205#define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY) 208# define do_blk_trace_setup(q, name, dev, bdev, buts) (-ENOTTY)
206#define blk_add_driver_data(q, rq, data, len) do {} while (0) 209# define blk_add_driver_data(q, rq, data, len) do {} while (0)
207#define blk_trace_setup(q, name, dev, arg) (-ENOTTY) 210# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
208#define blk_trace_startstop(q, start) (-ENOTTY) 211# define blk_trace_startstop(q, start) (-ENOTTY)
209#define blk_trace_remove(q) (-ENOTTY) 212# define blk_trace_remove(q) (-ENOTTY)
210#define blk_add_trace_msg(q, fmt, ...) do { } while (0) 213# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
214static inline int blk_trace_init_sysfs(struct device *dev)
215{
216 return 0;
217}
211 218
212#endif /* CONFIG_BLK_DEV_IO_TRACE */ 219#endif /* CONFIG_BLK_DEV_IO_TRACE */
220
221#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
222
223static inline int blk_cmd_buf_len(struct request *rq)
224{
225 return blk_pc_request(rq) ? rq->cmd_len * 3 : 1;
226}
227
228extern void blk_dump_cmd(char *buf, struct request *rq);
229extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes);
230extern void blk_fill_rwbs_rq(char *rwbs, struct request *rq);
231
232#endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */
233
213#endif /* __KERNEL__ */ 234#endif /* __KERNEL__ */
214#endif 235#endif
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 54398d2c6d8d..d276b5510c83 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,7 +1,6 @@
1#ifndef _LINUX_BUG_H 1#ifndef _LINUX_BUG_H
2#define _LINUX_BUG_H 2#define _LINUX_BUG_H
3 3
4#include <linux/module.h>
5#include <asm/bug.h> 4#include <asm/bug.h>
6 5
7enum bug_trap_type { 6enum bug_trap_type {
@@ -24,10 +23,6 @@ const struct bug_entry *find_bug(unsigned long bugaddr);
24 23
25enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); 24enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
26 25
27int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
28 struct module *);
29void module_bug_cleanup(struct module *);
30
31/* These are defined by the architecture */ 26/* These are defined by the architecture */
32int is_valid_bugaddr(unsigned long addr); 27int is_valid_bugaddr(unsigned long addr);
33 28
@@ -38,13 +33,6 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
38{ 33{
39 return BUG_TRAP_TYPE_BUG; 34 return BUG_TRAP_TYPE_BUG;
40} 35}
41static inline int module_bug_finalize(const Elf_Ehdr *hdr,
42 const Elf_Shdr *sechdrs,
43 struct module *mod)
44{
45 return 0;
46}
47static inline void module_bug_cleanup(struct module *mod) {}
48 36
49#endif /* CONFIG_GENERIC_BUG */ 37#endif /* CONFIG_GENERIC_BUG */
50#endif /* _LINUX_BUG_H */ 38#endif /* _LINUX_BUG_H */
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
index 7b5a2388ba67..2a5cd867c365 100644
--- a/include/linux/c2port.h
+++ b/include/linux/c2port.h
@@ -10,6 +10,7 @@
10 */ 10 */
11 11
12#include <linux/device.h> 12#include <linux/device.h>
13#include <linux/kmemcheck.h>
13 14
14#define C2PORT_NAME_LEN 32 15#define C2PORT_NAME_LEN 32
15 16
@@ -20,8 +21,10 @@
20/* Main struct */ 21/* Main struct */
21struct c2port_ops; 22struct c2port_ops;
22struct c2port_device { 23struct c2port_device {
24 kmemcheck_bitfield_begin(flags);
23 unsigned int access:1; 25 unsigned int access:1;
24 unsigned int flash_access:1; 26 unsigned int flash_access:1;
27 kmemcheck_bitfield_end(flags);
25 28
26 int id; 29 int id;
27 char name[C2PORT_NAME_LEN]; 30 char name[C2PORT_NAME_LEN];
diff --git a/include/linux/can/Kbuild b/include/linux/can/Kbuild
index eff898aac02b..8cb05aae661c 100644
--- a/include/linux/can/Kbuild
+++ b/include/linux/can/Kbuild
@@ -1,3 +1,4 @@
1header-y += raw.h 1header-y += raw.h
2header-y += bcm.h 2header-y += bcm.h
3header-y += error.h 3header-y += error.h
4header-y += netlink.h
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
new file mode 100644
index 000000000000..4a37a56f6cdd
--- /dev/null
+++ b/include/linux/can/dev.h
@@ -0,0 +1,70 @@
1/*
2 * linux/can/dev.h
3 *
4 * Definitions for the CAN network device driver interface
5 *
6 * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com>
7 * Varma Electronics Oy
8 *
9 * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com>
10 *
11 * Send feedback to <socketcan-users@lists.berlios.de>
12 */
13
14#ifndef CAN_DEV_H
15#define CAN_DEV_H
16
17#include <linux/can/netlink.h>
18#include <linux/can/error.h>
19
20/*
21 * CAN mode
22 */
23enum can_mode {
24 CAN_MODE_STOP = 0,
25 CAN_MODE_START,
26 CAN_MODE_SLEEP
27};
28
29/*
30 * CAN common private data
31 */
32#define CAN_ECHO_SKB_MAX 4
33
34struct can_priv {
35 struct can_device_stats can_stats;
36
37 struct can_bittiming bittiming;
38 struct can_bittiming_const *bittiming_const;
39 struct can_clock clock;
40
41 enum can_state state;
42 u32 ctrlmode;
43
44 int restart_ms;
45 struct timer_list restart_timer;
46
47 struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX];
48
49 int (*do_set_bittiming)(struct net_device *dev);
50 int (*do_set_mode)(struct net_device *dev, enum can_mode mode);
51 int (*do_get_state)(const struct net_device *dev,
52 enum can_state *state);
53};
54
55struct net_device *alloc_candev(int sizeof_priv);
56void free_candev(struct net_device *dev);
57
58int open_candev(struct net_device *dev);
59void close_candev(struct net_device *dev);
60
61int register_candev(struct net_device *dev);
62void unregister_candev(struct net_device *dev);
63
64int can_restart_now(struct net_device *dev);
65void can_bus_off(struct net_device *dev);
66
67void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx);
68void can_get_echo_skb(struct net_device *dev, int idx);
69
70#endif /* CAN_DEV_H */
diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h
new file mode 100644
index 000000000000..9ecbb7871c0e
--- /dev/null
+++ b/include/linux/can/netlink.h
@@ -0,0 +1,113 @@
1/*
2 * linux/can/netlink.h
3 *
4 * Definitions for the CAN netlink interface
5 *
6 * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com>
7 *
8 * Send feedback to <socketcan-users@lists.berlios.de>
9 *
10 */
11
12#ifndef CAN_NETLINK_H
13#define CAN_NETLINK_H
14
15#include <linux/types.h>
16
17/*
18 * CAN bit-timing parameters
19 *
20 * For futher information, please read chapter "8 BIT TIMING
21 * REQUIREMENTS" of the "Bosch CAN Specification version 2.0"
22 * at http://www.semiconductors.bosch.de/pdf/can2spec.pdf.
23 */
24struct can_bittiming {
25 __u32 bitrate; /* Bit-rate in bits/second */
26 __u32 sample_point; /* Sample point in one-tenth of a percent */
27 __u32 tq; /* Time quanta (TQ) in nanoseconds */
28 __u32 prop_seg; /* Propagation segment in TQs */
29 __u32 phase_seg1; /* Phase buffer segment 1 in TQs */
30 __u32 phase_seg2; /* Phase buffer segment 2 in TQs */
31 __u32 sjw; /* Synchronisation jump width in TQs */
32 __u32 brp; /* Bit-rate prescaler */
33};
34
35/*
36 * CAN harware-dependent bit-timing constant
37 *
38 * Used for calculating and checking bit-timing parameters
39 */
40struct can_bittiming_const {
41 char name[16]; /* Name of the CAN controller hardware */
42 __u32 tseg1_min; /* Time segement 1 = prop_seg + phase_seg1 */
43 __u32 tseg1_max;
44 __u32 tseg2_min; /* Time segement 2 = phase_seg2 */
45 __u32 tseg2_max;
46 __u32 sjw_max; /* Synchronisation jump width */
47 __u32 brp_min; /* Bit-rate prescaler */
48 __u32 brp_max;
49 __u32 brp_inc;
50};
51
52/*
53 * CAN clock parameters
54 */
55struct can_clock {
56 __u32 freq; /* CAN system clock frequency in Hz */
57};
58
59/*
60 * CAN operational and error states
61 */
62enum can_state {
63 CAN_STATE_ERROR_ACTIVE = 0, /* RX/TX error count < 96 */
64 CAN_STATE_ERROR_WARNING, /* RX/TX error count < 128 */
65 CAN_STATE_ERROR_PASSIVE, /* RX/TX error count < 256 */
66 CAN_STATE_BUS_OFF, /* RX/TX error count >= 256 */
67 CAN_STATE_STOPPED, /* Device is stopped */
68 CAN_STATE_SLEEPING, /* Device is sleeping */
69 CAN_STATE_MAX
70};
71
72/*
73 * CAN controller mode
74 */
75struct can_ctrlmode {
76 __u32 mask;
77 __u32 flags;
78};
79
80#define CAN_CTRLMODE_LOOPBACK 0x1 /* Loopback mode */
81#define CAN_CTRLMODE_LISTENONLY 0x2 /* Listen-only mode */
82#define CAN_CTRLMODE_3_SAMPLES 0x4 /* Triple sampling mode */
83
84/*
85 * CAN device statistics
86 */
87struct can_device_stats {
88 __u32 bus_error; /* Bus errors */
89 __u32 error_warning; /* Changes to error warning state */
90 __u32 error_passive; /* Changes to error passive state */
91 __u32 bus_off; /* Changes to bus off state */
92 __u32 arbitration_lost; /* Arbitration lost errors */
93 __u32 restarts; /* CAN controller re-starts */
94};
95
96/*
97 * CAN netlink interface
98 */
99enum {
100 IFLA_CAN_UNSPEC,
101 IFLA_CAN_BITTIMING,
102 IFLA_CAN_BITTIMING_CONST,
103 IFLA_CAN_CLOCK,
104 IFLA_CAN_STATE,
105 IFLA_CAN_CTRLMODE,
106 IFLA_CAN_RESTART_MS,
107 IFLA_CAN_RESTART,
108 __IFLA_CAN_MAX
109};
110
111#define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1)
112
113#endif /* CAN_NETLINK_H */
diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h
new file mode 100644
index 000000000000..01ee2aeb048d
--- /dev/null
+++ b/include/linux/can/platform/sja1000.h
@@ -0,0 +1,35 @@
1#ifndef _CAN_PLATFORM_SJA1000_H_
2#define _CAN_PLATFORM_SJA1000_H_
3
4/* clock divider register */
5#define CDR_CLKOUT_MASK 0x07
6#define CDR_CLK_OFF 0x08 /* Clock off (CLKOUT pin) */
7#define CDR_RXINPEN 0x20 /* TX1 output is RX irq output */
8#define CDR_CBP 0x40 /* CAN input comparator bypass */
9#define CDR_PELICAN 0x80 /* PeliCAN mode */
10
11/* output control register */
12#define OCR_MODE_BIPHASE 0x00
13#define OCR_MODE_TEST 0x01
14#define OCR_MODE_NORMAL 0x02
15#define OCR_MODE_CLOCK 0x03
16#define OCR_MODE_MASK 0x07
17#define OCR_TX0_INVERT 0x04
18#define OCR_TX0_PULLDOWN 0x08
19#define OCR_TX0_PULLUP 0x10
20#define OCR_TX0_PUSHPULL 0x18
21#define OCR_TX1_INVERT 0x20
22#define OCR_TX1_PULLDOWN 0x40
23#define OCR_TX1_PULLUP 0x80
24#define OCR_TX1_PUSHPULL 0xc0
25#define OCR_TX_MASK 0xfc
26#define OCR_TX_SHIFT 2
27
28struct sja1000_platform_data {
29 u32 clock; /* CAN bus oscillator frequency in Hz */
30
31 u8 ocr; /* output control register */
32 u8 cdr; /* clock divider register */
33};
34
35#endif /* !_CAN_PLATFORM_SJA1000_H_ */
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
new file mode 100644
index 000000000000..63bc9a4d2926
--- /dev/null
+++ b/include/linux/cb710.h
@@ -0,0 +1,231 @@
1/*
2 * cb710/cb710.h
3 *
4 * Copyright by Michał Mirosław, 2008-2009
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef LINUX_CB710_DRIVER_H
11#define LINUX_CB710_DRIVER_H
12
13#include <linux/io.h>
14#include <linux/interrupt.h>
15#include <linux/spinlock.h>
16#include <linux/pci.h>
17#include <linux/platform_device.h>
18#include <linux/mmc/host.h>
19
20struct cb710_slot;
21
22typedef int (*cb710_irq_handler_t)(struct cb710_slot *);
23
24/* per-virtual-slot structure */
25struct cb710_slot {
26 struct platform_device pdev;
27 void __iomem *iobase;
28 cb710_irq_handler_t irq_handler;
29};
30
31/* per-device structure */
32struct cb710_chip {
33 struct pci_dev *pdev;
34 void __iomem *iobase;
35 unsigned platform_id;
36#ifdef CONFIG_CB710_DEBUG_ASSUMPTIONS
37 atomic_t slot_refs_count;
38#endif
39 unsigned slot_mask;
40 unsigned slots;
41 spinlock_t irq_lock;
42 struct cb710_slot slot[0];
43};
44
45/* NOTE: cb710_chip.slots is modified only during device init/exit and
46 * they are all serialized wrt themselves */
47
48/* cb710_chip.slot_mask values */
49#define CB710_SLOT_MMC 1
50#define CB710_SLOT_MS 2
51#define CB710_SLOT_SM 4
52
53/* slot port accessors - so the logic is more clear in the code */
54#define CB710_PORT_ACCESSORS(t) \
55static inline void cb710_write_port_##t(struct cb710_slot *slot, \
56 unsigned port, u##t value) \
57{ \
58 iowrite##t(value, slot->iobase + port); \
59} \
60 \
61static inline u##t cb710_read_port_##t(struct cb710_slot *slot, \
62 unsigned port) \
63{ \
64 return ioread##t(slot->iobase + port); \
65} \
66 \
67static inline void cb710_modify_port_##t(struct cb710_slot *slot, \
68 unsigned port, u##t set, u##t clear) \
69{ \
70 iowrite##t( \
71 (ioread##t(slot->iobase + port) & ~clear)|set, \
72 slot->iobase + port); \
73}
74
75CB710_PORT_ACCESSORS(8)
76CB710_PORT_ACCESSORS(16)
77CB710_PORT_ACCESSORS(32)
78
79void cb710_pci_update_config_reg(struct pci_dev *pdev,
80 int reg, uint32_t and, uint32_t xor);
81void cb710_set_irq_handler(struct cb710_slot *slot,
82 cb710_irq_handler_t handler);
83
84/* some device struct walking */
85
86static inline struct cb710_slot *cb710_pdev_to_slot(
87 struct platform_device *pdev)
88{
89 return container_of(pdev, struct cb710_slot, pdev);
90}
91
92static inline struct cb710_chip *cb710_slot_to_chip(struct cb710_slot *slot)
93{
94 return dev_get_drvdata(slot->pdev.dev.parent);
95}
96
97static inline struct device *cb710_slot_dev(struct cb710_slot *slot)
98{
99 return &slot->pdev.dev;
100}
101
102static inline struct device *cb710_chip_dev(struct cb710_chip *chip)
103{
104 return &chip->pdev->dev;
105}
106
107/* debugging aids */
108
109#ifdef CONFIG_CB710_DEBUG
110void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
111#else
112#define cb710_dump_regs(c, d) do {} while (0)
113#endif
114
115#define CB710_DUMP_REGS_MMC 0x0F
116#define CB710_DUMP_REGS_MS 0x30
117#define CB710_DUMP_REGS_SM 0xC0
118#define CB710_DUMP_REGS_ALL 0xFF
119#define CB710_DUMP_REGS_MASK 0xFF
120
121#define CB710_DUMP_ACCESS_8 0x100
122#define CB710_DUMP_ACCESS_16 0x200
123#define CB710_DUMP_ACCESS_32 0x400
124#define CB710_DUMP_ACCESS_ALL 0x700
125#define CB710_DUMP_ACCESS_MASK 0x700
126
127#endif /* LINUX_CB710_DRIVER_H */
128/*
129 * cb710/sgbuf2.h
130 *
131 * Copyright by Michał Mirosław, 2008-2009
132 *
133 * This program is free software; you can redistribute it and/or modify
134 * it under the terms of the GNU General Public License version 2 as
135 * published by the Free Software Foundation.
136 */
137#ifndef LINUX_CB710_SG_H
138#define LINUX_CB710_SG_H
139
140#include <linux/highmem.h>
141#include <linux/scatterlist.h>
142
143/**
144 * cb710_sg_miter_stop_writing - stop mapping iteration after writing
145 * @miter: sg mapping iter to be stopped
146 *
147 * Description:
148 * Stops mapping iterator @miter. @miter should have been started
149 * started using sg_miter_start(). A stopped iteration can be
150 * resumed by calling sg_miter_next() on it. This is useful when
151 * resources (kmap) need to be released during iteration.
152 *
153 * This is a convenience wrapper that will be optimized out for arches
154 * that don't need flush_kernel_dcache_page().
155 *
156 * Context:
157 * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise.
158 */
159static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
160{
161 if (miter->page)
162 flush_kernel_dcache_page(miter->page);
163 sg_miter_stop(miter);
164}
165
166/*
167 * 32-bit PIO mapping sg iterator
168 *
169 * Hides scatterlist access issues - fragment boundaries, alignment, page
170 * mapping - for drivers using 32-bit-word-at-a-time-PIO (ie. PCI devices
171 * without DMA support).
172 *
173 * Best-case reading (transfer from device):
174 * sg_miter_start();
175 * cb710_sg_dwiter_write_from_io();
176 * cb710_sg_miter_stop_writing();
177 *
178 * Best-case writing (transfer to device):
179 * sg_miter_start();
180 * cb710_sg_dwiter_read_to_io();
181 * sg_miter_stop();
182 */
183
184uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter);
185void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data);
186
187/**
188 * cb710_sg_dwiter_write_from_io - transfer data to mapped buffer from 32-bit IO port
189 * @miter: sg mapping iter
190 * @port: PIO port - IO or MMIO address
191 * @count: number of 32-bit words to transfer
192 *
193 * Description:
194 * Reads @count 32-bit words from register @port and stores it in
195 * buffer iterated by @miter. Data that would overflow the buffer
196 * is silently ignored. Iterator is advanced by 4*@count bytes
197 * or to the buffer's end whichever is closer.
198 *
199 * Context:
200 * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise.
201 */
202static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter,
203 void __iomem *port, size_t count)
204{
205 while (count-- > 0)
206 cb710_sg_dwiter_write_next_block(miter, ioread32(port));
207}
208
209/**
210 * cb710_sg_dwiter_read_to_io - transfer data to 32-bit IO port from mapped buffer
211 * @miter: sg mapping iter
212 * @port: PIO port - IO or MMIO address
213 * @count: number of 32-bit words to transfer
214 *
215 * Description:
216 * Writes @count 32-bit words to register @port from buffer iterated
217 * through @miter. If buffer ends before @count words are written
218 * missing data is replaced by zeroes. @miter is advanced by 4*@count
219 * bytes or to the buffer's end whichever is closer.
220 *
221 * Context:
222 * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise.
223 */
224static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter,
225 void __iomem *port, size_t count)
226{
227 while (count-- > 0)
228 iowrite32(cb710_sg_dwiter_read_next_block(miter), port);
229}
230
231#endif /* LINUX_CB710_SG_H */
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index fb4591977b03..f389e319a454 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -28,6 +28,8 @@ int cdev_add(struct cdev *, dev_t, unsigned);
28 28
29void cdev_del(struct cdev *); 29void cdev_del(struct cdev *);
30 30
31int cdev_index(struct inode *inode);
32
31void cd_forget(struct inode *); 33void cd_forget(struct inode *);
32 34
33extern struct backing_dev_info directly_mappable_cdev_bdi; 35extern struct backing_dev_info directly_mappable_cdev_bdi;
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 1db9bbf444a3..1d37f42ac294 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk);
142 */ 142 */
143struct clk *clk_get_sys(const char *dev_id, const char *con_id); 143struct clk *clk_get_sys(const char *dev_id, const char *con_id);
144 144
145/**
146 * clk_add_alias - add a new clock alias
147 * @alias: name for clock alias
148 * @alias_dev_name: device name
149 * @id: platform specific clock name
150 * @dev: device
151 *
152 * Allows using generic clock names for drivers by adding a new alias.
153 * Assumes clkdev, see clkdev.h for more info.
154 */
155int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
156 struct device *dev);
157
145#endif 158#endif
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 3a1dbba4d3ae..20a100fe2b4f 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -143,3 +143,12 @@ extern void clockevents_notify(unsigned long reason, void *arg);
143#endif 143#endif
144 144
145#endif 145#endif
146
147#ifdef CONFIG_GENERIC_CLOCKEVENTS
148extern ktime_t clockevents_get_next_event(int cpu);
149#else
150static inline ktime_t clockevents_get_next_event(int cpu)
151{
152 return (ktime_t) { .tv64 = KTIME_MAX };
153}
154#endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 5a40d14daa9f..c56457c8334e 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -288,7 +288,15 @@ static inline cycle_t clocksource_read(struct clocksource *cs)
288 */ 288 */
289static inline int clocksource_enable(struct clocksource *cs) 289static inline int clocksource_enable(struct clocksource *cs)
290{ 290{
291 return cs->enable ? cs->enable(cs) : 0; 291 int ret = 0;
292
293 if (cs->enable)
294 ret = cs->enable(cs);
295
296 /* save mult_orig on enable */
297 cs->mult_orig = cs->mult;
298
299 return ret;
292} 300}
293 301
294/** 302/**
diff --git a/include/linux/compat.h b/include/linux/compat.h
index f2ded21f9a3c..af931ee43dd8 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -222,6 +222,8 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);
222int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); 222int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from);
223int get_compat_sigevent(struct sigevent *event, 223int get_compat_sigevent(struct sigevent *event,
224 const struct compat_sigevent __user *u_event); 224 const struct compat_sigevent __user *u_event);
225long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
226 struct compat_siginfo __user *uinfo);
225 227
226static inline int compat_timeval_compare(struct compat_timeval *lhs, 228static inline int compat_timeval_compare(struct compat_timeval *lhs,
227 struct compat_timeval *rhs) 229 struct compat_timeval *rhs)
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index 8005effc04f1..b721129e0469 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -16,6 +16,12 @@
16#define __must_check __attribute__((warn_unused_result)) 16#define __must_check __attribute__((warn_unused_result))
17#endif 17#endif
18 18
19#ifdef CONFIG_GCOV_KERNEL
20# if __GNUC_MINOR__ < 4
21# error "GCOV profiling support for gcc versions below 3.4 not included"
22# endif /* __GNUC_MINOR__ */
23#endif /* CONFIG_GCOV_KERNEL */
24
19/* 25/*
20 * A trick to suppress uninitialized variable warning without generating any 26 * A trick to suppress uninitialized variable warning without generating any
21 * code 27 * code
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 37bcb50a4d7c..04fb5135b4e1 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -261,6 +261,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
261# define __section(S) __attribute__ ((__section__(#S))) 261# define __section(S) __attribute__ ((__section__(#S)))
262#endif 262#endif
263 263
264/* Are two types/vars the same type (ignoring qualifiers)? */
265#ifndef __same_type
266# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
267#endif
268
264/* 269/*
265 * Prevent the compiler from merging or refetching accesses. The compiler 270 * Prevent the compiler from merging or refetching accesses. The compiler
266 * is also forbidden from reordering successive instances of ACCESS_ONCE(), 271 * is also forbidden from reordering successive instances of ACCESS_ONCE(),
diff --git a/include/linux/connector.h b/include/linux/connector.h
index b9966e64604e..b68d27850d51 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -41,8 +41,10 @@
41#define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */ 41#define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */
42#define CN_DST_IDX 0x6 42#define CN_DST_IDX 0x6
43#define CN_DST_VAL 0x1 43#define CN_DST_VAL 0x1
44#define CN_IDX_DM 0x7 /* Device Mapper */
45#define CN_VAL_DM_USERSPACE_LOG 0x1
44 46
45#define CN_NETLINK_USERS 7 47#define CN_NETLINK_USERS 8
46 48
47/* 49/*
48 * Maximum connector's message size. 50 * Maximum connector's message size.
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 2643d848df90..4d668e05d458 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -69,7 +69,6 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
69 69
70int cpu_up(unsigned int cpu); 70int cpu_up(unsigned int cpu);
71void notify_cpu_starting(unsigned int cpu); 71void notify_cpu_starting(unsigned int cpu);
72extern void cpu_hotplug_init(void);
73extern void cpu_maps_update_begin(void); 72extern void cpu_maps_update_begin(void);
74extern void cpu_maps_update_done(void); 73extern void cpu_maps_update_done(void);
75 74
@@ -84,10 +83,6 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
84{ 83{
85} 84}
86 85
87static inline void cpu_hotplug_init(void)
88{
89}
90
91static inline void cpu_maps_update_begin(void) 86static inline void cpu_maps_update_begin(void)
92{ 87{
93} 88}
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 05ea1dd7d681..a5740fc4d04b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -18,7 +18,6 @@
18 18
19extern int number_of_cpusets; /* How many cpusets are defined in system? */ 19extern int number_of_cpusets; /* How many cpusets are defined in system? */
20 20
21extern int cpuset_init_early(void);
22extern int cpuset_init(void); 21extern int cpuset_init(void);
23extern void cpuset_init_smp(void); 22extern void cpuset_init_smp(void);
24extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); 23extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
@@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p,
27extern nodemask_t cpuset_mems_allowed(struct task_struct *p); 26extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
28#define cpuset_current_mems_allowed (current->mems_allowed) 27#define cpuset_current_mems_allowed (current->mems_allowed)
29void cpuset_init_current_mems_allowed(void); 28void cpuset_init_current_mems_allowed(void);
30void cpuset_update_task_memory_state(void);
31int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); 29int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
32 30
33extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask); 31extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask);
@@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void);
92 90
93extern void cpuset_print_task_mems_allowed(struct task_struct *p); 91extern void cpuset_print_task_mems_allowed(struct task_struct *p);
94 92
93static inline void set_mems_allowed(nodemask_t nodemask)
94{
95 current->mems_allowed = nodemask;
96}
97
95#else /* !CONFIG_CPUSETS */ 98#else /* !CONFIG_CPUSETS */
96 99
97static inline int cpuset_init_early(void) { return 0; }
98static inline int cpuset_init(void) { return 0; } 100static inline int cpuset_init(void) { return 0; }
99static inline void cpuset_init_smp(void) {} 101static inline void cpuset_init_smp(void) {}
100 102
@@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
116 118
117#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) 119#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
118static inline void cpuset_init_current_mems_allowed(void) {} 120static inline void cpuset_init_current_mems_allowed(void) {}
119static inline void cpuset_update_task_memory_state(void) {}
120 121
121static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) 122static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
122{ 123{
@@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p)
188{ 189{
189} 190}
190 191
192static inline void set_mems_allowed(nodemask_t nodemask)
193{
194}
195
191#endif /* !CONFIG_CPUSETS */ 196#endif /* !CONFIG_CPUSETS */
192 197
193#endif /* _LINUX_CPUSET_H */ 198#endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/cramfs_fs.h b/include/linux/cramfs_fs.h
index 3be4e5a27d82..6fc2bed368b8 100644
--- a/include/linux/cramfs_fs.h
+++ b/include/linux/cramfs_fs.h
@@ -2,9 +2,8 @@
2#define __CRAMFS_H 2#define __CRAMFS_H
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/magic.h>
5 6
6#define CRAMFS_MAGIC 0x28cd3d45 /* some random number */
7#define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */
8#define CRAMFS_SIGNATURE "Compressed ROMFS" 7#define CRAMFS_SIGNATURE "Compressed ROMFS"
9 8
10/* 9/*
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 788850ba4e75..1fbdea4f08eb 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -142,19 +142,6 @@ struct CYZ_BOOT_CTRL {
142 142
143 143
144#ifndef DP_WINDOW_SIZE 144#ifndef DP_WINDOW_SIZE
145/* #include "cyclomz.h" */
146/****************** ****************** *******************/
147/*
148 * The data types defined below are used in all ZFIRM interface
149 * data structures. They accomodate differences between HW
150 * architectures and compilers.
151 */
152
153typedef __u64 ucdouble; /* 64 bits, unsigned */
154typedef __u32 uclong; /* 32 bits, unsigned */
155typedef __u16 ucshort; /* 16 bits, unsigned */
156typedef __u8 ucchar; /* 8 bits, unsigned */
157
158/* 145/*
159 * Memory Window Sizes 146 * Memory Window Sizes
160 */ 147 */
@@ -507,16 +494,20 @@ struct ZFW_CTRL {
507 494
508/* Per card data structure */ 495/* Per card data structure */
509struct cyclades_card { 496struct cyclades_card {
510 void __iomem *base_addr; 497 void __iomem *base_addr;
511 void __iomem *ctl_addr; 498 union {
512 int irq; 499 void __iomem *p9050;
513 unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ 500 struct RUNTIME_9060 __iomem *p9060;
514 unsigned int first_line; /* minor number of first channel on card */ 501 } ctl_addr;
515 unsigned int nports; /* Number of ports in the card */ 502 int irq;
516 int bus_index; /* address shift - 0 for ISA, 1 for PCI */ 503 unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
517 int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */ 504 unsigned int first_line; /* minor number of first channel on card */
518 spinlock_t card_lock; 505 unsigned int nports; /* Number of ports in the card */
519 struct cyclades_port *ports; 506 int bus_index; /* address shift - 0 for ISA, 1 for PCI */
507 int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
508 u32 hw_ver;
509 spinlock_t card_lock;
510 struct cyclades_port *ports;
520}; 511};
521 512
522/*************************************** 513/***************************************
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 15156364d196..30b93b2a01a4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -180,10 +180,12 @@ d_iput: no no no yes
180#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */ 180#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
181#define DCACHE_UNHASHED 0x0010 181#define DCACHE_UNHASHED 0x0010
182 182
183#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched */ 183#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched by inotify */
184 184
185#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */ 185#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
186 186
187#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */
188
187extern spinlock_t dcache_lock; 189extern spinlock_t dcache_lock;
188extern seqlock_t rename_lock; 190extern seqlock_t rename_lock;
189 191
@@ -351,6 +353,11 @@ static inline int d_unhashed(struct dentry *dentry)
351 return (dentry->d_flags & DCACHE_UNHASHED); 353 return (dentry->d_flags & DCACHE_UNHASHED);
352} 354}
353 355
356static inline int d_unlinked(struct dentry *dentry)
357{
358 return d_unhashed(dentry) && !IS_ROOT(dentry);
359}
360
354static inline struct dentry *dget_parent(struct dentry *dentry) 361static inline struct dentry *dget_parent(struct dentry *dentry)
355{ 362{
356 struct dentry *ret; 363 struct dentry *ret;
@@ -368,7 +375,7 @@ static inline int d_mountpoint(struct dentry *dentry)
368 return dentry->d_mounted; 375 return dentry->d_mounted;
369} 376}
370 377
371extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *); 378extern struct vfsmount *lookup_mnt(struct path *);
372extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); 379extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
373 380
374extern int sysctl_vfs_cache_pressure; 381extern int sysctl_vfs_cache_pressure;
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ded2d7c42668..0d6310657f32 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -11,6 +11,7 @@
11#include <linux/bio.h> 11#include <linux/bio.h>
12#include <linux/blkdev.h> 12#include <linux/blkdev.h>
13 13
14struct dm_dev;
14struct dm_target; 15struct dm_target;
15struct dm_table; 16struct dm_table;
16struct mapped_device; 17struct mapped_device;
@@ -21,6 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
21union map_info { 22union map_info {
22 void *ptr; 23 void *ptr;
23 unsigned long long ll; 24 unsigned long long ll;
25 unsigned flush_request;
24}; 26};
25 27
26/* 28/*
@@ -80,6 +82,15 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
80typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, 82typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
81 struct bio_vec *biovec, int max_size); 83 struct bio_vec *biovec, int max_size);
82 84
85typedef int (*iterate_devices_callout_fn) (struct dm_target *ti,
86 struct dm_dev *dev,
87 sector_t physical_start,
88 void *data);
89
90typedef int (*dm_iterate_devices_fn) (struct dm_target *ti,
91 iterate_devices_callout_fn fn,
92 void *data);
93
83/* 94/*
84 * Returns: 95 * Returns:
85 * 0: The target can handle the next I/O immediately. 96 * 0: The target can handle the next I/O immediately.
@@ -92,7 +103,8 @@ void dm_error(const char *message);
92/* 103/*
93 * Combine device limits. 104 * Combine device limits.
94 */ 105 */
95void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev); 106int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
107 sector_t start, void *data);
96 108
97struct dm_dev { 109struct dm_dev {
98 struct block_device *bdev; 110 struct block_device *bdev;
@@ -138,23 +150,12 @@ struct target_type {
138 dm_ioctl_fn ioctl; 150 dm_ioctl_fn ioctl;
139 dm_merge_fn merge; 151 dm_merge_fn merge;
140 dm_busy_fn busy; 152 dm_busy_fn busy;
153 dm_iterate_devices_fn iterate_devices;
141 154
142 /* For internal device-mapper use. */ 155 /* For internal device-mapper use. */
143 struct list_head list; 156 struct list_head list;
144}; 157};
145 158
146struct io_restrictions {
147 unsigned long bounce_pfn;
148 unsigned long seg_boundary_mask;
149 unsigned max_hw_sectors;
150 unsigned max_sectors;
151 unsigned max_segment_size;
152 unsigned short hardsect_size;
153 unsigned short max_hw_segments;
154 unsigned short max_phys_segments;
155 unsigned char no_cluster; /* inverted so that 0 is default */
156};
157
158struct dm_target { 159struct dm_target {
159 struct dm_table *table; 160 struct dm_table *table;
160 struct target_type *type; 161 struct target_type *type;
@@ -163,15 +164,18 @@ struct dm_target {
163 sector_t begin; 164 sector_t begin;
164 sector_t len; 165 sector_t len;
165 166
166 /* FIXME: turn this into a mask, and merge with io_restrictions */
167 /* Always a power of 2 */ 167 /* Always a power of 2 */
168 sector_t split_io; 168 sector_t split_io;
169 169
170 /* 170 /*
171 * These are automatically filled in by 171 * A number of zero-length barrier requests that will be submitted
172 * dm_table_get_device. 172 * to the target for the purpose of flushing cache.
173 *
174 * The request number will be placed in union map_info->flush_request.
175 * It is a responsibility of the target driver to remap these requests
176 * to the real underlying devices.
173 */ 177 */
174 struct io_restrictions limits; 178 unsigned num_flush_requests;
175 179
176 /* target specific data */ 180 /* target specific data */
177 void *private; 181 void *private;
@@ -230,6 +234,7 @@ struct gendisk *dm_disk(struct mapped_device *md);
230int dm_suspended(struct mapped_device *md); 234int dm_suspended(struct mapped_device *md);
231int dm_noflush_suspending(struct dm_target *ti); 235int dm_noflush_suspending(struct dm_target *ti);
232union map_info *dm_get_mapinfo(struct bio *bio); 236union map_info *dm_get_mapinfo(struct bio *bio);
237union map_info *dm_get_rq_mapinfo(struct request *rq);
233 238
234/* 239/*
235 * Geometry functions. 240 * Geometry functions.
@@ -392,4 +397,12 @@ static inline unsigned long to_bytes(sector_t n)
392 return (n << SECTOR_SHIFT); 397 return (n << SECTOR_SHIFT);
393} 398}
394 399
400/*-----------------------------------------------------------------
401 * Helper for block layer and dm core operations
402 *---------------------------------------------------------------*/
403void dm_dispatch_request(struct request *rq);
404void dm_requeue_unmapped_request(struct request *rq);
405void dm_kill_unmapped_request(struct request *rq, int error);
406int dm_underlying_device_busy(struct request_queue *q);
407
395#endif /* _LINUX_DEVICE_MAPPER_H */ 408#endif /* _LINUX_DEVICE_MAPPER_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index 5d5c197bad45..ed4e39f2c423 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -62,8 +62,6 @@ struct bus_type {
62 void (*shutdown)(struct device *dev); 62 void (*shutdown)(struct device *dev);
63 63
64 int (*suspend)(struct device *dev, pm_message_t state); 64 int (*suspend)(struct device *dev, pm_message_t state);
65 int (*suspend_late)(struct device *dev, pm_message_t state);
66 int (*resume_early)(struct device *dev);
67 int (*resume)(struct device *dev); 65 int (*resume)(struct device *dev);
68 66
69 struct dev_pm_ops *pm; 67 struct dev_pm_ops *pm;
@@ -116,6 +114,8 @@ extern int bus_unregister_notifier(struct bus_type *bus,
116#define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ 114#define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */
117#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be 115#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be
118 unbound */ 116 unbound */
117#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound
118 from the device */
119 119
120extern struct kset *bus_get_kset(struct bus_type *bus); 120extern struct kset *bus_get_kset(struct bus_type *bus);
121extern struct klist *bus_get_device_klist(struct bus_type *bus); 121extern struct klist *bus_get_device_klist(struct bus_type *bus);
@@ -194,6 +194,7 @@ struct class {
194 struct kobject *dev_kobj; 194 struct kobject *dev_kobj;
195 195
196 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); 196 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
197 char *(*nodename)(struct device *dev);
197 198
198 void (*class_release)(struct class *class); 199 void (*class_release)(struct class *class);
199 void (*dev_release)(struct device *dev); 200 void (*dev_release)(struct device *dev);
@@ -289,11 +290,9 @@ struct device_type {
289 const char *name; 290 const char *name;
290 struct attribute_group **groups; 291 struct attribute_group **groups;
291 int (*uevent)(struct device *dev, struct kobj_uevent_env *env); 292 int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
293 char *(*nodename)(struct device *dev);
292 void (*release)(struct device *dev); 294 void (*release)(struct device *dev);
293 295
294 int (*suspend)(struct device *dev, pm_message_t state);
295 int (*resume)(struct device *dev);
296
297 struct dev_pm_ops *pm; 296 struct dev_pm_ops *pm;
298}; 297};
299 298
@@ -491,6 +490,7 @@ extern struct device *device_find_child(struct device *dev, void *data,
491extern int device_rename(struct device *dev, char *new_name); 490extern int device_rename(struct device *dev, char *new_name);
492extern int device_move(struct device *dev, struct device *new_parent, 491extern int device_move(struct device *dev, struct device *new_parent,
493 enum dpm_order dpm_order); 492 enum dpm_order dpm_order);
493extern const char *device_get_nodename(struct device *dev, const char **tmp);
494 494
495/* 495/*
496 * Root device objects for grouping under /sys/devices 496 * Root device objects for grouping under /sys/devices
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index b9cd38603fd8..0b3518c42356 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -81,8 +81,8 @@ struct dlm_lksb {
81 * the cluster, the calling node joins it. 81 * the cluster, the calling node joins it.
82 */ 82 */
83 83
84int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace, 84int dlm_new_lockspace(const char *name, int namelen,
85 uint32_t flags, int lvblen); 85 dlm_lockspace_t **lockspace, uint32_t flags, int lvblen);
86 86
87/* 87/*
88 * dlm_release_lockspace 88 * dlm_release_lockspace
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 48e44ee2b466..2ab84c83c31a 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -123,6 +123,16 @@ struct dm_ioctl {
123 __u32 target_count; /* in/out */ 123 __u32 target_count; /* in/out */
124 __s32 open_count; /* out */ 124 __s32 open_count; /* out */
125 __u32 flags; /* in/out */ 125 __u32 flags; /* in/out */
126
127 /*
128 * event_nr holds either the event number (input and output) or the
129 * udev cookie value (input only).
130 * The DM_DEV_WAIT ioctl takes an event number as input.
131 * The DM_SUSPEND, DM_DEV_REMOVE and DM_DEV_RENAME ioctls
132 * use the field as a cookie to return in the DM_COOKIE
133 * variable with the uevents they issue.
134 * For output, the ioctls return the event number, not the cookie.
135 */
126 __u32 event_nr; /* in/out */ 136 __u32 event_nr; /* in/out */
127 __u32 padding; 137 __u32 padding;
128 138
@@ -256,9 +266,9 @@ enum {
256#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) 266#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
257 267
258#define DM_VERSION_MAJOR 4 268#define DM_VERSION_MAJOR 4
259#define DM_VERSION_MINOR 14 269#define DM_VERSION_MINOR 15
260#define DM_VERSION_PATCHLEVEL 0 270#define DM_VERSION_PATCHLEVEL 0
261#define DM_VERSION_EXTRA "-ioctl (2008-04-23)" 271#define DM_VERSION_EXTRA "-ioctl (2009-04-01)"
262 272
263/* Status bits */ 273/* Status bits */
264#define DM_READONLY_FLAG (1 << 0) /* In/Out */ 274#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h
new file mode 100644
index 000000000000..642e3017b51f
--- /dev/null
+++ b/include/linux/dm-log-userspace.h
@@ -0,0 +1,386 @@
1/*
2 * Copyright (C) 2006-2009 Red Hat, Inc.
3 *
4 * This file is released under the LGPL.
5 */
6
7#ifndef __DM_LOG_USERSPACE_H__
8#define __DM_LOG_USERSPACE_H__
9
10#include <linux/dm-ioctl.h> /* For DM_UUID_LEN */
11
12/*
13 * The device-mapper userspace log module consists of a kernel component and
14 * a user-space component. The kernel component implements the API defined
15 * in dm-dirty-log.h. Its purpose is simply to pass the parameters and
16 * return values of those API functions between kernel and user-space.
17 *
18 * Below are defined the 'request_types' - DM_ULOG_CTR, DM_ULOG_DTR, etc.
19 * These request types represent the different functions in the device-mapper
20 * dirty log API. Each of these is described in more detail below.
21 *
22 * The user-space program must listen for requests from the kernel (representing
23 * the various API functions) and process them.
24 *
25 * User-space begins by setting up the communication link (error checking
26 * removed for clarity):
27 * fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
28 * addr.nl_family = AF_NETLINK;
29 * addr.nl_groups = CN_IDX_DM;
30 * addr.nl_pid = 0;
31 * r = bind(fd, (struct sockaddr *) &addr, sizeof(addr));
32 * opt = addr.nl_groups;
33 * setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &opt, sizeof(opt));
34 *
35 * User-space will then wait to receive requests form the kernel, which it
36 * will process as described below. The requests are received in the form,
37 * ((struct dm_ulog_request) + (additional data)). Depending on the request
38 * type, there may or may not be 'additional data'. In the descriptions below,
39 * you will see 'Payload-to-userspace' and 'Payload-to-kernel'. The
40 * 'Payload-to-userspace' is what the kernel sends in 'additional data' as
41 * necessary parameters to complete the request. The 'Payload-to-kernel' is
42 * the 'additional data' returned to the kernel that contains the necessary
43 * results of the request. The 'data_size' field in the dm_ulog_request
44 * structure denotes the availability and amount of payload data.
45 */
46
47/*
48 * DM_ULOG_CTR corresponds to (found in dm-dirty-log.h):
49 * int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
50 * unsigned argc, char **argv);
51 *
52 * Payload-to-userspace:
53 * A single string containing all the argv arguments separated by ' 's
54 * Payload-to-kernel:
55 * None. ('data_size' in the dm_ulog_request struct should be 0.)
56 *
57 * The UUID contained in the dm_ulog_request structure is the reference that
58 * will be used by all request types to a specific log. The constructor must
59 * record this assotiation with instance created.
60 *
61 * When the request has been processed, user-space must return the
62 * dm_ulog_request to the kernel - setting the 'error' field and
63 * 'data_size' appropriately.
64 */
65#define DM_ULOG_CTR 1
66
67/*
68 * DM_ULOG_DTR corresponds to (found in dm-dirty-log.h):
69 * void (*dtr)(struct dm_dirty_log *log);
70 *
71 * Payload-to-userspace:
72 * A single string containing all the argv arguments separated by ' 's
73 * Payload-to-kernel:
74 * None. ('data_size' in the dm_ulog_request struct should be 0.)
75 *
76 * The UUID contained in the dm_ulog_request structure is all that is
77 * necessary to identify the log instance being destroyed. There is no
78 * payload data.
79 *
80 * When the request has been processed, user-space must return the
81 * dm_ulog_request to the kernel - setting the 'error' field and clearing
82 * 'data_size' appropriately.
83 */
84#define DM_ULOG_DTR 2
85
86/*
87 * DM_ULOG_PRESUSPEND corresponds to (found in dm-dirty-log.h):
88 * int (*presuspend)(struct dm_dirty_log *log);
89 *
90 * Payload-to-userspace:
91 * None.
92 * Payload-to-kernel:
93 * None.
94 *
95 * The UUID contained in the dm_ulog_request structure is all that is
96 * necessary to identify the log instance being presuspended. There is no
97 * payload data.
98 *
99 * When the request has been processed, user-space must return the
100 * dm_ulog_request to the kernel - setting the 'error' field and
101 * 'data_size' appropriately.
102 */
103#define DM_ULOG_PRESUSPEND 3
104
105/*
106 * DM_ULOG_POSTSUSPEND corresponds to (found in dm-dirty-log.h):
107 * int (*postsuspend)(struct dm_dirty_log *log);
108 *
109 * Payload-to-userspace:
110 * None.
111 * Payload-to-kernel:
112 * None.
113 *
114 * The UUID contained in the dm_ulog_request structure is all that is
115 * necessary to identify the log instance being postsuspended. There is no
116 * payload data.
117 *
118 * When the request has been processed, user-space must return the
119 * dm_ulog_request to the kernel - setting the 'error' field and
120 * 'data_size' appropriately.
121 */
122#define DM_ULOG_POSTSUSPEND 4
123
124/*
125 * DM_ULOG_RESUME corresponds to (found in dm-dirty-log.h):
126 * int (*resume)(struct dm_dirty_log *log);
127 *
128 * Payload-to-userspace:
129 * None.
130 * Payload-to-kernel:
131 * None.
132 *
133 * The UUID contained in the dm_ulog_request structure is all that is
134 * necessary to identify the log instance being resumed. There is no
135 * payload data.
136 *
137 * When the request has been processed, user-space must return the
138 * dm_ulog_request to the kernel - setting the 'error' field and
139 * 'data_size' appropriately.
140 */
141#define DM_ULOG_RESUME 5
142
143/*
144 * DM_ULOG_GET_REGION_SIZE corresponds to (found in dm-dirty-log.h):
145 * uint32_t (*get_region_size)(struct dm_dirty_log *log);
146 *
147 * Payload-to-userspace:
148 * None.
149 * Payload-to-kernel:
150 * uint64_t - contains the region size
151 *
152 * The region size is something that was determined at constructor time.
153 * It is returned in the payload area and 'data_size' is set to
154 * reflect this.
155 *
156 * When the request has been processed, user-space must return the
157 * dm_ulog_request to the kernel - setting the 'error' field appropriately.
158 */
159#define DM_ULOG_GET_REGION_SIZE 6
160
161/*
162 * DM_ULOG_IS_CLEAN corresponds to (found in dm-dirty-log.h):
163 * int (*is_clean)(struct dm_dirty_log *log, region_t region);
164 *
165 * Payload-to-userspace:
166 * uint64_t - the region to get clean status on
167 * Payload-to-kernel:
168 * int64_t - 1 if clean, 0 otherwise
169 *
170 * Payload is sizeof(uint64_t) and contains the region for which the clean
171 * status is being made.
172 *
173 * When the request has been processed, user-space must return the
174 * dm_ulog_request to the kernel - filling the payload with 0 (not clean) or
175 * 1 (clean), setting 'data_size' and 'error' appropriately.
176 */
177#define DM_ULOG_IS_CLEAN 7
178
179/*
180 * DM_ULOG_IN_SYNC corresponds to (found in dm-dirty-log.h):
181 * int (*in_sync)(struct dm_dirty_log *log, region_t region,
182 * int can_block);
183 *
184 * Payload-to-userspace:
185 * uint64_t - the region to get sync status on
186 * Payload-to-kernel:
187 * int64_t - 1 if in-sync, 0 otherwise
188 *
189 * Exactly the same as 'is_clean' above, except this time asking "has the
190 * region been recovered?" vs. "is the region not being modified?"
191 */
192#define DM_ULOG_IN_SYNC 8
193
194/*
195 * DM_ULOG_FLUSH corresponds to (found in dm-dirty-log.h):
196 * int (*flush)(struct dm_dirty_log *log);
197 *
198 * Payload-to-userspace:
199 * None.
200 * Payload-to-kernel:
201 * None.
202 *
203 * No incoming or outgoing payload. Simply flush log state to disk.
204 *
205 * When the request has been processed, user-space must return the
206 * dm_ulog_request to the kernel - setting the 'error' field and clearing
207 * 'data_size' appropriately.
208 */
209#define DM_ULOG_FLUSH 9
210
211/*
212 * DM_ULOG_MARK_REGION corresponds to (found in dm-dirty-log.h):
213 * void (*mark_region)(struct dm_dirty_log *log, region_t region);
214 *
215 * Payload-to-userspace:
216 * uint64_t [] - region(s) to mark
217 * Payload-to-kernel:
218 * None.
219 *
220 * Incoming payload contains the one or more regions to mark dirty.
221 * The number of regions contained in the payload can be determined from
222 * 'data_size/sizeof(uint64_t)'.
223 *
224 * When the request has been processed, user-space must return the
225 * dm_ulog_request to the kernel - setting the 'error' field and clearing
226 * 'data_size' appropriately.
227 */
228#define DM_ULOG_MARK_REGION 10
229
230/*
231 * DM_ULOG_CLEAR_REGION corresponds to (found in dm-dirty-log.h):
232 * void (*clear_region)(struct dm_dirty_log *log, region_t region);
233 *
234 * Payload-to-userspace:
235 * uint64_t [] - region(s) to clear
236 * Payload-to-kernel:
237 * None.
238 *
239 * Incoming payload contains the one or more regions to mark clean.
240 * The number of regions contained in the payload can be determined from
241 * 'data_size/sizeof(uint64_t)'.
242 *
243 * When the request has been processed, user-space must return the
244 * dm_ulog_request to the kernel - setting the 'error' field and clearing
245 * 'data_size' appropriately.
246 */
247#define DM_ULOG_CLEAR_REGION 11
248
249/*
250 * DM_ULOG_GET_RESYNC_WORK corresponds to (found in dm-dirty-log.h):
251 * int (*get_resync_work)(struct dm_dirty_log *log, region_t *region);
252 *
253 * Payload-to-userspace:
254 * None.
255 * Payload-to-kernel:
256 * {
257 * int64_t i; -- 1 if recovery necessary, 0 otherwise
258 * uint64_t r; -- The region to recover if i=1
259 * }
260 * 'data_size' should be set appropriately.
261 *
262 * When the request has been processed, user-space must return the
263 * dm_ulog_request to the kernel - setting the 'error' field appropriately.
264 */
265#define DM_ULOG_GET_RESYNC_WORK 12
266
267/*
268 * DM_ULOG_SET_REGION_SYNC corresponds to (found in dm-dirty-log.h):
269 * void (*set_region_sync)(struct dm_dirty_log *log,
270 * region_t region, int in_sync);
271 *
272 * Payload-to-userspace:
273 * {
274 * uint64_t - region to set sync state on
275 * int64_t - 0 if not-in-sync, 1 if in-sync
276 * }
277 * Payload-to-kernel:
278 * None.
279 *
280 * When the request has been processed, user-space must return the
281 * dm_ulog_request to the kernel - setting the 'error' field and clearing
282 * 'data_size' appropriately.
283 */
284#define DM_ULOG_SET_REGION_SYNC 13
285
286/*
287 * DM_ULOG_GET_SYNC_COUNT corresponds to (found in dm-dirty-log.h):
288 * region_t (*get_sync_count)(struct dm_dirty_log *log);
289 *
290 * Payload-to-userspace:
291 * None.
292 * Payload-to-kernel:
293 * uint64_t - the number of in-sync regions
294 *
295 * No incoming payload. Kernel-bound payload contains the number of
296 * regions that are in-sync (in a size_t).
297 *
298 * When the request has been processed, user-space must return the
299 * dm_ulog_request to the kernel - setting the 'error' field and
300 * 'data_size' appropriately.
301 */
302#define DM_ULOG_GET_SYNC_COUNT 14
303
304/*
305 * DM_ULOG_STATUS_INFO corresponds to (found in dm-dirty-log.h):
306 * int (*status)(struct dm_dirty_log *log, STATUSTYPE_INFO,
307 * char *result, unsigned maxlen);
308 *
309 * Payload-to-userspace:
310 * None.
311 * Payload-to-kernel:
312 * Character string containing STATUSTYPE_INFO
313 *
314 * When the request has been processed, user-space must return the
315 * dm_ulog_request to the kernel - setting the 'error' field and
316 * 'data_size' appropriately.
317 */
318#define DM_ULOG_STATUS_INFO 15
319
320/*
321 * DM_ULOG_STATUS_TABLE corresponds to (found in dm-dirty-log.h):
322 * int (*status)(struct dm_dirty_log *log, STATUSTYPE_TABLE,
323 * char *result, unsigned maxlen);
324 *
325 * Payload-to-userspace:
326 * None.
327 * Payload-to-kernel:
328 * Character string containing STATUSTYPE_TABLE
329 *
330 * When the request has been processed, user-space must return the
331 * dm_ulog_request to the kernel - setting the 'error' field and
332 * 'data_size' appropriately.
333 */
334#define DM_ULOG_STATUS_TABLE 16
335
336/*
337 * DM_ULOG_IS_REMOTE_RECOVERING corresponds to (found in dm-dirty-log.h):
338 * int (*is_remote_recovering)(struct dm_dirty_log *log, region_t region);
339 *
340 * Payload-to-userspace:
341 * uint64_t - region to determine recovery status on
342 * Payload-to-kernel:
343 * {
344 * int64_t is_recovering; -- 0 if no, 1 if yes
345 * uint64_t in_sync_hint; -- lowest region still needing resync
346 * }
347 *
348 * When the request has been processed, user-space must return the
349 * dm_ulog_request to the kernel - setting the 'error' field and
350 * 'data_size' appropriately.
351 */
352#define DM_ULOG_IS_REMOTE_RECOVERING 17
353
354/*
355 * (DM_ULOG_REQUEST_MASK & request_type) to get the request type
356 *
357 * Payload-to-userspace:
358 * A single string containing all the argv arguments separated by ' 's
359 * Payload-to-kernel:
360 * None. ('data_size' in the dm_ulog_request struct should be 0.)
361 *
362 * We are reserving 8 bits of the 32-bit 'request_type' field for the
363 * various request types above. The remaining 24-bits are currently
364 * set to zero and are reserved for future use and compatibility concerns.
365 *
366 * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the
367 * request type from the 'request_type' field to maintain forward compatibility.
368 */
369#define DM_ULOG_REQUEST_MASK 0xFF
370#define DM_ULOG_REQUEST_TYPE(request_type) \
371 (DM_ULOG_REQUEST_MASK & (request_type))
372
373struct dm_ulog_request {
374 char uuid[DM_UUID_LEN]; /* Ties a request to a specific mirror log */
375 char padding[7]; /* Padding because DM_UUID_LEN = 129 */
376
377 int32_t error; /* Used to report back processing errors */
378
379 uint32_t seq; /* Sequence number for request */
380 uint32_t request_type; /* DM_ULOG_* defined above */
381 uint32_t data_size; /* How much data (not including this struct) */
382
383 char data[0];
384};
385
386#endif /* __DM_LOG_USERSPACE_H__ */
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index 28d53cb7b5a2..171ad8aedc83 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -32,6 +32,8 @@ extern void dma_debug_add_bus(struct bus_type *bus);
32 32
33extern void dma_debug_init(u32 num_entries); 33extern void dma_debug_init(u32 num_entries);
34 34
35extern int dma_debug_resize_entries(u32 num_entries);
36
35extern void debug_dma_map_page(struct device *dev, struct page *page, 37extern void debug_dma_map_page(struct device *dev, struct page *page,
36 size_t offset, size_t size, 38 size_t offset, size_t size,
37 int direction, dma_addr_t dma_addr, 39 int direction, dma_addr_t dma_addr,
@@ -91,6 +93,11 @@ static inline void dma_debug_init(u32 num_entries)
91{ 93{
92} 94}
93 95
96static inline int dma_debug_resize_entries(u32 num_entries)
97{
98 return 0;
99}
100
94static inline void debug_dma_map_page(struct device *dev, struct page *page, 101static inline void debug_dma_map_page(struct device *dev, struct page *page,
95 size_t offset, size_t size, 102 size_t offset, size_t size,
96 int direction, dma_addr_t dma_addr, 103 int direction, dma_addr_t dma_addr,
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8083b6a36a38..07dfd460d286 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -63,24 +63,26 @@ struct dma_map_ops {
63 63
64#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) 64#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
65 65
66typedef u64 DMA_nnBIT_MASK __deprecated;
67
66/* 68/*
67 * NOTE: do not use the below macros in new code and do not add new definitions 69 * NOTE: do not use the below macros in new code and do not add new definitions
68 * here. 70 * here.
69 * 71 *
70 * Instead, just open-code DMA_BIT_MASK(n) within your driver 72 * Instead, just open-code DMA_BIT_MASK(n) within your driver
71 */ 73 */
72#define DMA_64BIT_MASK DMA_BIT_MASK(64) 74#define DMA_64BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(64)
73#define DMA_48BIT_MASK DMA_BIT_MASK(48) 75#define DMA_48BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(48)
74#define DMA_47BIT_MASK DMA_BIT_MASK(47) 76#define DMA_47BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(47)
75#define DMA_40BIT_MASK DMA_BIT_MASK(40) 77#define DMA_40BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(40)
76#define DMA_39BIT_MASK DMA_BIT_MASK(39) 78#define DMA_39BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(39)
77#define DMA_35BIT_MASK DMA_BIT_MASK(35) 79#define DMA_35BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(35)
78#define DMA_32BIT_MASK DMA_BIT_MASK(32) 80#define DMA_32BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(32)
79#define DMA_31BIT_MASK DMA_BIT_MASK(31) 81#define DMA_31BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(31)
80#define DMA_30BIT_MASK DMA_BIT_MASK(30) 82#define DMA_30BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(30)
81#define DMA_29BIT_MASK DMA_BIT_MASK(29) 83#define DMA_29BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(29)
82#define DMA_28BIT_MASK DMA_BIT_MASK(28) 84#define DMA_28BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(28)
83#define DMA_24BIT_MASK DMA_BIT_MASK(24) 85#define DMA_24BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(24)
84 86
85#define DMA_MASK_NONE 0x0ULL 87#define DMA_MASK_NONE 0x0ULL
86 88
@@ -107,9 +109,20 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
107#include <asm-generic/dma-mapping-broken.h> 109#include <asm-generic/dma-mapping-broken.h>
108#endif 110#endif
109 111
110/* Backwards compat, remove in 2.7.x */ 112/* for backwards compatibility, removed soon */
111#define dma_sync_single dma_sync_single_for_cpu 113static inline void __deprecated dma_sync_single(struct device *dev,
112#define dma_sync_sg dma_sync_sg_for_cpu 114 dma_addr_t addr, size_t size,
115 enum dma_data_direction dir)
116{
117 dma_sync_single_for_cpu(dev, addr, size, dir);
118}
119
120static inline void __deprecated dma_sync_sg(struct device *dev,
121 struct scatterlist *sg, int nelems,
122 enum dma_data_direction dir)
123{
124 dma_sync_sg_for_cpu(dev, sg, nelems, dir);
125}
113 126
114static inline u64 dma_get_mask(struct device *dev) 127static inline u64 dma_get_mask(struct device *dev)
115{ 128{
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 1a455f1f86d7..5619f8522738 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -13,6 +13,10 @@
13#define DMA_PTE_WRITE (2) 13#define DMA_PTE_WRITE (2)
14#define DMA_PTE_SNP (1 << 11) 14#define DMA_PTE_SNP (1 << 11)
15 15
16#define CONTEXT_TT_MULTI_LEVEL 0
17#define CONTEXT_TT_DEV_IOTLB 1
18#define CONTEXT_TT_PASS_THROUGH 2
19
16struct intel_iommu; 20struct intel_iommu;
17struct dmar_domain; 21struct dmar_domain;
18struct root_entry; 22struct root_entry;
@@ -21,11 +25,16 @@ extern void free_dmar_iommu(struct intel_iommu *iommu);
21 25
22#ifdef CONFIG_DMAR 26#ifdef CONFIG_DMAR
23extern int iommu_calculate_agaw(struct intel_iommu *iommu); 27extern int iommu_calculate_agaw(struct intel_iommu *iommu);
28extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
24#else 29#else
25static inline int iommu_calculate_agaw(struct intel_iommu *iommu) 30static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
26{ 31{
27 return 0; 32 return 0;
28} 33}
34static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
35{
36 return 0;
37}
29#endif 38#endif
30 39
31extern int dmar_disabled; 40extern int dmar_disabled;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 835b9c7bf1c2..2b9f2ac7ed60 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -211,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
211 * @flags: flags to augment operation preparation, control completion, and 211 * @flags: flags to augment operation preparation, control completion, and
212 * communicate status 212 * communicate status
213 * @phys: physical address of the descriptor 213 * @phys: physical address of the descriptor
214 * @tx_list: driver common field for operations that require multiple
215 * descriptors
216 * @chan: target channel for this operation 214 * @chan: target channel for this operation
217 * @tx_submit: set the prepared descriptor(s) to be executed by the engine 215 * @tx_submit: set the prepared descriptor(s) to be executed by the engine
218 * @callback: routine to call after this operation is complete 216 * @callback: routine to call after this operation is complete
@@ -226,7 +224,6 @@ struct dma_async_tx_descriptor {
226 dma_cookie_t cookie; 224 dma_cookie_t cookie;
227 enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */ 225 enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
228 dma_addr_t phys; 226 dma_addr_t phys;
229 struct list_head tx_list;
230 struct dma_chan *chan; 227 struct dma_chan *chan;
231 dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); 228 dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
232 dma_async_tx_callback callback; 229 dma_async_tx_callback callback;
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index e397dc342cda..4a2b162c256a 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -108,6 +108,7 @@ struct irte {
108}; 108};
109#ifdef CONFIG_INTR_REMAP 109#ifdef CONFIG_INTR_REMAP
110extern int intr_remapping_enabled; 110extern int intr_remapping_enabled;
111extern int intr_remapping_supported(void);
111extern int enable_intr_remapping(int); 112extern int enable_intr_remapping(int);
112extern void disable_intr_remapping(void); 113extern void disable_intr_remapping(void);
113extern int reenable_intr_remapping(int); 114extern int reenable_intr_remapping(int);
@@ -125,6 +126,8 @@ extern int free_irte(int irq);
125extern int irq_remapped(int irq); 126extern int irq_remapped(int irq);
126extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); 127extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
127extern struct intel_iommu *map_ioapic_to_ir(int apic); 128extern struct intel_iommu *map_ioapic_to_ir(int apic);
129extern int set_ioapic_sid(struct irte *irte, int apic);
130extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
128#else 131#else
129static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) 132static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
130{ 133{
@@ -155,8 +158,19 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
155{ 158{
156 return NULL; 159 return NULL;
157} 160}
161static inline int set_ioapic_sid(struct irte *irte, int apic)
162{
163 return 0;
164}
165static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
166{
167 return 0;
168}
169
158#define irq_remapped(irq) (0) 170#define irq_remapped(irq) (0)
159#define enable_intr_remapping(mode) (-1) 171#define enable_intr_remapping(mode) (-1)
172#define disable_intr_remapping() (0)
173#define reenable_intr_remapping(mode) (0)
160#define intr_remapping_enabled (0) 174#define intr_remapping_enabled (0)
161#endif 175#endif
162 176
@@ -185,6 +199,15 @@ struct dmar_rmrr_unit {
185 199
186#define for_each_rmrr_units(rmrr) \ 200#define for_each_rmrr_units(rmrr) \
187 list_for_each_entry(rmrr, &dmar_rmrr_units, list) 201 list_for_each_entry(rmrr, &dmar_rmrr_units, list)
202
203struct dmar_atsr_unit {
204 struct list_head list; /* list of ATSR units */
205 struct acpi_dmar_header *hdr; /* ACPI header */
206 struct pci_dev **devices; /* target devices */
207 int devices_cnt; /* target device count */
208 u8 include_all:1; /* include all ports */
209};
210
188/* Intel DMAR initialization functions */ 211/* Intel DMAR initialization functions */
189extern int intel_iommu_init(void); 212extern int intel_iommu_init(void);
190#else 213#else
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index 102a902b4396..ecc06286226d 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -10,7 +10,7 @@
10 10
11struct dnotify_struct { 11struct dnotify_struct {
12 struct dnotify_struct * dn_next; 12 struct dnotify_struct * dn_next;
13 unsigned long dn_mask; 13 __u32 dn_mask;
14 int dn_fd; 14 int dn_fd;
15 struct file * dn_filp; 15 struct file * dn_filp;
16 fl_owner_t dn_owner; 16 fl_owner_t dn_owner;
@@ -21,23 +21,18 @@ struct dnotify_struct {
21 21
22#ifdef CONFIG_DNOTIFY 22#ifdef CONFIG_DNOTIFY
23 23
24extern void __inode_dir_notify(struct inode *, unsigned long); 24#define DNOTIFY_ALL_EVENTS (FS_DELETE | FS_DELETE_CHILD |\
25 FS_MODIFY | FS_MODIFY_CHILD |\
26 FS_ACCESS | FS_ACCESS_CHILD |\
27 FS_ATTRIB | FS_ATTRIB_CHILD |\
28 FS_CREATE | FS_DN_RENAME |\
29 FS_MOVED_FROM | FS_MOVED_TO)
30
25extern void dnotify_flush(struct file *, fl_owner_t); 31extern void dnotify_flush(struct file *, fl_owner_t);
26extern int fcntl_dirnotify(int, struct file *, unsigned long); 32extern int fcntl_dirnotify(int, struct file *, unsigned long);
27extern void dnotify_parent(struct dentry *, unsigned long);
28
29static inline void inode_dir_notify(struct inode *inode, unsigned long event)
30{
31 if (inode->i_dnotify_mask & (event))
32 __inode_dir_notify(inode, event);
33}
34 33
35#else 34#else
36 35
37static inline void __inode_dir_notify(struct inode *inode, unsigned long event)
38{
39}
40
41static inline void dnotify_flush(struct file *filp, fl_owner_t id) 36static inline void dnotify_flush(struct file *filp, fl_owner_t id)
42{ 37{
43} 38}
@@ -47,14 +42,6 @@ static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
47 return -EINVAL; 42 return -EINVAL;
48} 43}
49 44
50static inline void dnotify_parent(struct dentry *dentry, unsigned long event)
51{
52}
53
54static inline void inode_dir_notify(struct inode *inode, unsigned long event)
55{
56}
57
58#endif /* CONFIG_DNOTIFY */ 45#endif /* CONFIG_DNOTIFY */
59 46
60#endif /* __KERNEL __ */ 47#endif /* __KERNEL __ */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index bb66feb164bd..ce4581fbc08b 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -101,7 +101,7 @@ typedef struct {
101 u64 attribute; 101 u64 attribute;
102} efi_memory_desc_t; 102} efi_memory_desc_t;
103 103
104typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg); 104typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
105 105
106/* 106/*
107 * Types and defines for Time Services 107 * Types and defines for Time Services
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index e61c0be2a459..6925249a5ac6 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -78,12 +78,12 @@ static inline void eisa_driver_unregister (struct eisa_driver *edrv) { }
78/* Mimics pci.h... */ 78/* Mimics pci.h... */
79static inline void *eisa_get_drvdata (struct eisa_device *edev) 79static inline void *eisa_get_drvdata (struct eisa_device *edev)
80{ 80{
81 return edev->dev.driver_data; 81 return dev_get_drvdata(&edev->dev);
82} 82}
83 83
84static inline void eisa_set_drvdata (struct eisa_device *edev, void *data) 84static inline void eisa_set_drvdata (struct eisa_device *edev, void *data)
85{ 85{
86 edev->dev.driver_data = data; 86 dev_set_drvdata(&edev->dev, data);
87} 87}
88 88
89/* The EISA root device. There's rumours about machines with multiple 89/* The EISA root device. There's rumours about machines with multiple
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index c59b769f62b0..1cb3372e65d8 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -103,10 +103,8 @@ extern int elv_merge(struct request_queue *, struct request **, struct bio *);
103extern void elv_merge_requests(struct request_queue *, struct request *, 103extern void elv_merge_requests(struct request_queue *, struct request *,
104 struct request *); 104 struct request *);
105extern void elv_merged_request(struct request_queue *, struct request *, int); 105extern void elv_merged_request(struct request_queue *, struct request *, int);
106extern void elv_dequeue_request(struct request_queue *, struct request *);
107extern void elv_requeue_request(struct request_queue *, struct request *); 106extern void elv_requeue_request(struct request_queue *, struct request *);
108extern int elv_queue_empty(struct request_queue *); 107extern int elv_queue_empty(struct request_queue *);
109extern struct request *elv_next_request(struct request_queue *q);
110extern struct request *elv_former_request(struct request_queue *, struct request *); 108extern struct request *elv_former_request(struct request_queue *, struct request *);
111extern struct request *elv_latter_request(struct request_queue *, struct request *); 109extern struct request *elv_latter_request(struct request_queue *, struct request *);
112extern int elv_register_queue(struct request_queue *q); 110extern int elv_register_queue(struct request_queue *q);
@@ -171,7 +169,7 @@ enum {
171 ELV_MQUEUE_MUST, 169 ELV_MQUEUE_MUST,
172}; 170};
173 171
174#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) 172#define rq_end_sector(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq))
175#define rb_entry_rq(node) rb_entry((node), struct request, rb_node) 173#define rb_entry_rq(node) rb_entry((node), struct request, rb_node)
176 174
177/* 175/*
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index a1f17abba7dc..3d7a6687d247 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -182,6 +182,33 @@ static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2],
182 return compare_ether_addr(addr1, addr2); 182 return compare_ether_addr(addr1, addr2);
183#endif 183#endif
184} 184}
185
186/**
187 * is_etherdev_addr - Tell if given Ethernet address belongs to the device.
188 * @dev: Pointer to a device structure
189 * @addr: Pointer to a six-byte array containing the Ethernet address
190 *
191 * Compare passed address with all addresses of the device. Return true if the
192 * address if one of the device addresses.
193 *
194 * Note that this function calls compare_ether_addr_64bits() so take care of
195 * the right padding.
196 */
197static inline bool is_etherdev_addr(const struct net_device *dev,
198 const u8 addr[6 + 2])
199{
200 struct netdev_hw_addr *ha;
201 int res = 1;
202
203 rcu_read_lock();
204 for_each_dev_addr(dev, ha) {
205 res = compare_ether_addr_64bits(addr, ha->addr);
206 if (!res)
207 break;
208 }
209 rcu_read_unlock();
210 return !res;
211}
185#endif /* __KERNEL__ */ 212#endif /* __KERNEL__ */
186 213
187/** 214/**
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 131b127b70f8..9b660bd2e2b3 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -26,11 +26,14 @@ struct ethtool_cmd {
26 __u8 phy_address; 26 __u8 phy_address;
27 __u8 transceiver; /* Which transceiver to use */ 27 __u8 transceiver; /* Which transceiver to use */
28 __u8 autoneg; /* Enable or disable autonegotiation */ 28 __u8 autoneg; /* Enable or disable autonegotiation */
29 __u8 mdio_support;
29 __u32 maxtxpkt; /* Tx pkts before generating tx int */ 30 __u32 maxtxpkt; /* Tx pkts before generating tx int */
30 __u32 maxrxpkt; /* Rx pkts before generating rx int */ 31 __u32 maxrxpkt; /* Rx pkts before generating rx int */
31 __u16 speed_hi; 32 __u16 speed_hi;
32 __u16 reserved2; 33 __u8 eth_tp_mdix;
33 __u32 reserved[3]; 34 __u8 reserved2;
35 __u32 lp_advertising; /* Features the link partner advertises */
36 __u32 reserved[2];
34}; 37};
35 38
36static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, 39static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
@@ -563,6 +566,11 @@ struct ethtool_ops {
563#define SUPPORTED_Pause (1 << 13) 566#define SUPPORTED_Pause (1 << 13)
564#define SUPPORTED_Asym_Pause (1 << 14) 567#define SUPPORTED_Asym_Pause (1 << 14)
565#define SUPPORTED_2500baseX_Full (1 << 15) 568#define SUPPORTED_2500baseX_Full (1 << 15)
569#define SUPPORTED_Backplane (1 << 16)
570#define SUPPORTED_1000baseKX_Full (1 << 17)
571#define SUPPORTED_10000baseKX4_Full (1 << 18)
572#define SUPPORTED_10000baseKR_Full (1 << 19)
573#define SUPPORTED_10000baseR_FEC (1 << 20)
566 574
567/* Indicates what features are advertised by the interface. */ 575/* Indicates what features are advertised by the interface. */
568#define ADVERTISED_10baseT_Half (1 << 0) 576#define ADVERTISED_10baseT_Half (1 << 0)
@@ -581,6 +589,11 @@ struct ethtool_ops {
581#define ADVERTISED_Pause (1 << 13) 589#define ADVERTISED_Pause (1 << 13)
582#define ADVERTISED_Asym_Pause (1 << 14) 590#define ADVERTISED_Asym_Pause (1 << 14)
583#define ADVERTISED_2500baseX_Full (1 << 15) 591#define ADVERTISED_2500baseX_Full (1 << 15)
592#define ADVERTISED_Backplane (1 << 16)
593#define ADVERTISED_1000baseKX_Full (1 << 17)
594#define ADVERTISED_10000baseKX4_Full (1 << 18)
595#define ADVERTISED_10000baseKR_Full (1 << 19)
596#define ADVERTISED_10000baseR_FEC (1 << 20)
584 597
585/* The following are all involved in forcing a particular link 598/* The following are all involved in forcing a particular link
586 * mode for the device for setting things. When getting the 599 * mode for the device for setting things. When getting the
@@ -605,6 +618,7 @@ struct ethtool_ops {
605#define PORT_MII 0x02 618#define PORT_MII 0x02
606#define PORT_FIBRE 0x03 619#define PORT_FIBRE 0x03
607#define PORT_BNC 0x04 620#define PORT_BNC 0x04
621#define PORT_OTHER 0xff
608 622
609/* Which transceiver to use. */ 623/* Which transceiver to use. */
610#define XCVR_INTERNAL 0x00 624#define XCVR_INTERNAL 0x00
@@ -619,6 +633,11 @@ struct ethtool_ops {
619#define AUTONEG_DISABLE 0x00 633#define AUTONEG_DISABLE 0x00
620#define AUTONEG_ENABLE 0x01 634#define AUTONEG_ENABLE 0x01
621 635
636/* Mode MDI or MDI-X */
637#define ETH_TP_MDI_INVALID 0x00
638#define ETH_TP_MDI 0x01
639#define ETH_TP_MDI_X 0x02
640
622/* Wake-On-Lan options. */ 641/* Wake-On-Lan options. */
623#define WAKE_PHY (1 << 0) 642#define WAKE_PHY (1 << 0)
624#define WAKE_UCAST (1 << 1) 643#define WAKE_UCAST (1 << 1)
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 7894dd0f3b77..ca1bfe90004f 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -103,10 +103,6 @@ struct ext3_inode_info {
103 */ 103 */
104 struct rw_semaphore xattr_sem; 104 struct rw_semaphore xattr_sem;
105#endif 105#endif
106#ifdef CONFIG_EXT3_FS_POSIX_ACL
107 struct posix_acl *i_acl;
108 struct posix_acl *i_default_acl;
109#endif
110 106
111 struct list_head i_orphan; /* unlinked but open inodes */ 107 struct list_head i_orphan; /* unlinked but open inodes */
112 108
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 8e912ab6a072..3c155107d61f 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -3,4 +3,25 @@
3 3
4#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ 4#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
5 5
6#ifdef __KERNEL__
7
8/*
9 * Space reservation ioctls and argument structure
10 * are designed to be compatible with the legacy XFS ioctls.
11 */
12struct space_resv {
13 __s16 l_type;
14 __s16 l_whence;
15 __s64 l_start;
16 __s64 l_len; /* len == 0 means until end of file */
17 __s32 l_sysid;
18 __u32 l_pid;
19 __s32 l_pad[4]; /* reserved area */
20};
21
22#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv)
23#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv)
24
25#endif /* __KERNEL__ */
26
6#endif /* _FALLOC_H_ */ 27#endif /* _FALLOC_H_ */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 330c4b1bfcaa..dd68358996b7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -677,6 +677,9 @@ struct fb_ops {
677 /* get capability given var */ 677 /* get capability given var */
678 void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, 678 void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
679 struct fb_var_screeninfo *var); 679 struct fb_var_screeninfo *var);
680
681 /* teardown any resources to do with this framebuffer */
682 void (*fb_destroy)(struct fb_info *info);
680}; 683};
681 684
682#ifdef CONFIG_FB_TILEBLITTING 685#ifdef CONFIG_FB_TILEBLITTING
@@ -786,6 +789,8 @@ struct fb_tile_ops {
786#define FBINFO_MISC_USEREVENT 0x10000 /* event request 789#define FBINFO_MISC_USEREVENT 0x10000 /* event request
787 from userspace */ 790 from userspace */
788#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ 791#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
792#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware
793 inited framebuffer */
789 794
790/* A driver may set this flag to indicate that it does want a set_par to be 795/* A driver may set this flag to indicate that it does want a set_par to be
791 * called every time when fbcon_switch is executed. The advantage is that with 796 * called every time when fbcon_switch is executed. The advantage is that with
@@ -854,7 +859,12 @@ struct fb_info {
854 u32 state; /* Hardware state i.e suspend */ 859 u32 state; /* Hardware state i.e suspend */
855 void *fbcon_par; /* fbcon use-only private area */ 860 void *fbcon_par; /* fbcon use-only private area */
856 /* From here on everything is device dependent */ 861 /* From here on everything is device dependent */
857 void *par; 862 void *par;
863 /* we need the PCI or similiar aperture base/size not
864 smem_start/size as smem_start may just be an object
865 allocated inside the aperture so may not actually overlap */
866 resource_size_t aperture_base;
867 resource_size_t aperture_size;
858}; 868};
859 869
860#ifdef MODULE 870#ifdef MODULE
@@ -893,7 +903,7 @@ struct fb_info {
893#define fb_writeq sbus_writeq 903#define fb_writeq sbus_writeq
894#define fb_memset sbus_memset_io 904#define fb_memset sbus_memset_io
895 905
896#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) 906#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
897 907
898#define fb_readb __raw_readb 908#define fb_readb __raw_readb
899#define fb_readw __raw_readw 909#define fb_readw __raw_readw
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
new file mode 100644
index 000000000000..9823946adbc5
--- /dev/null
+++ b/include/linux/firewire.h
@@ -0,0 +1,445 @@
1#ifndef _LINUX_FIREWIRE_H
2#define _LINUX_FIREWIRE_H
3
4#include <linux/completion.h>
5#include <linux/device.h>
6#include <linux/dma-mapping.h>
7#include <linux/kernel.h>
8#include <linux/kref.h>
9#include <linux/list.h>
10#include <linux/mutex.h>
11#include <linux/spinlock.h>
12#include <linux/sysfs.h>
13#include <linux/timer.h>
14#include <linux/types.h>
15#include <linux/workqueue.h>
16
17#include <asm/atomic.h>
18#include <asm/byteorder.h>
19
20#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args)
21#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args)
22
23static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
24{
25 u32 *dst = _dst;
26 __be32 *src = _src;
27 int i;
28
29 for (i = 0; i < size / 4; i++)
30 dst[i] = be32_to_cpu(src[i]);
31}
32
33static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
34{
35 fw_memcpy_from_be32(_dst, _src, size);
36}
37#define CSR_REGISTER_BASE 0xfffff0000000ULL
38
39/* register offsets are relative to CSR_REGISTER_BASE */
40#define CSR_STATE_CLEAR 0x0
41#define CSR_STATE_SET 0x4
42#define CSR_NODE_IDS 0x8
43#define CSR_RESET_START 0xc
44#define CSR_SPLIT_TIMEOUT_HI 0x18
45#define CSR_SPLIT_TIMEOUT_LO 0x1c
46#define CSR_CYCLE_TIME 0x200
47#define CSR_BUS_TIME 0x204
48#define CSR_BUSY_TIMEOUT 0x210
49#define CSR_BUS_MANAGER_ID 0x21c
50#define CSR_BANDWIDTH_AVAILABLE 0x220
51#define CSR_CHANNELS_AVAILABLE 0x224
52#define CSR_CHANNELS_AVAILABLE_HI 0x224
53#define CSR_CHANNELS_AVAILABLE_LO 0x228
54#define CSR_BROADCAST_CHANNEL 0x234
55#define CSR_CONFIG_ROM 0x400
56#define CSR_CONFIG_ROM_END 0x800
57#define CSR_FCP_COMMAND 0xB00
58#define CSR_FCP_RESPONSE 0xD00
59#define CSR_FCP_END 0xF00
60#define CSR_TOPOLOGY_MAP 0x1000
61#define CSR_TOPOLOGY_MAP_END 0x1400
62#define CSR_SPEED_MAP 0x2000
63#define CSR_SPEED_MAP_END 0x3000
64
65#define CSR_OFFSET 0x40
66#define CSR_LEAF 0x80
67#define CSR_DIRECTORY 0xc0
68
69#define CSR_DESCRIPTOR 0x01
70#define CSR_VENDOR 0x03
71#define CSR_HARDWARE_VERSION 0x04
72#define CSR_NODE_CAPABILITIES 0x0c
73#define CSR_UNIT 0x11
74#define CSR_SPECIFIER_ID 0x12
75#define CSR_VERSION 0x13
76#define CSR_DEPENDENT_INFO 0x14
77#define CSR_MODEL 0x17
78#define CSR_INSTANCE 0x18
79#define CSR_DIRECTORY_ID 0x20
80
81struct fw_csr_iterator {
82 u32 *p;
83 u32 *end;
84};
85
86void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
87int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value);
88
89extern struct bus_type fw_bus_type;
90
91struct fw_card_driver;
92struct fw_node;
93
94struct fw_card {
95 const struct fw_card_driver *driver;
96 struct device *device;
97 struct kref kref;
98 struct completion done;
99
100 int node_id;
101 int generation;
102 int current_tlabel;
103 u64 tlabel_mask;
104 struct list_head transaction_list;
105 struct timer_list flush_timer;
106 unsigned long reset_jiffies;
107
108 unsigned long long guid;
109 unsigned max_receive;
110 int link_speed;
111 int config_rom_generation;
112
113 spinlock_t lock; /* Take this lock when handling the lists in
114 * this struct. */
115 struct fw_node *local_node;
116 struct fw_node *root_node;
117 struct fw_node *irm_node;
118 u8 color; /* must be u8 to match the definition in struct fw_node */
119 int gap_count;
120 bool beta_repeaters_present;
121
122 int index;
123
124 struct list_head link;
125
126 /* Work struct for BM duties. */
127 struct delayed_work work;
128 int bm_retries;
129 int bm_generation;
130
131 bool broadcast_channel_allocated;
132 u32 broadcast_channel;
133 u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
134};
135
136static inline struct fw_card *fw_card_get(struct fw_card *card)
137{
138 kref_get(&card->kref);
139
140 return card;
141}
142
143void fw_card_release(struct kref *kref);
144
145static inline void fw_card_put(struct fw_card *card)
146{
147 kref_put(&card->kref, fw_card_release);
148}
149
150struct fw_attribute_group {
151 struct attribute_group *groups[2];
152 struct attribute_group group;
153 struct attribute *attrs[12];
154};
155
156enum fw_device_state {
157 FW_DEVICE_INITIALIZING,
158 FW_DEVICE_RUNNING,
159 FW_DEVICE_GONE,
160 FW_DEVICE_SHUTDOWN,
161};
162
163/*
164 * Note, fw_device.generation always has to be read before fw_device.node_id.
165 * Use SMP memory barriers to ensure this. Otherwise requests will be sent
166 * to an outdated node_id if the generation was updated in the meantime due
167 * to a bus reset.
168 *
169 * Likewise, fw-core will take care to update .node_id before .generation so
170 * that whenever fw_device.generation is current WRT the actual bus generation,
171 * fw_device.node_id is guaranteed to be current too.
172 *
173 * The same applies to fw_device.card->node_id vs. fw_device.generation.
174 *
175 * fw_device.config_rom and fw_device.config_rom_length may be accessed during
176 * the lifetime of any fw_unit belonging to the fw_device, before device_del()
177 * was called on the last fw_unit. Alternatively, they may be accessed while
178 * holding fw_device_rwsem.
179 */
180struct fw_device {
181 atomic_t state;
182 struct fw_node *node;
183 int node_id;
184 int generation;
185 unsigned max_speed;
186 struct fw_card *card;
187 struct device device;
188
189 struct mutex client_list_mutex;
190 struct list_head client_list;
191
192 u32 *config_rom;
193 size_t config_rom_length;
194 int config_rom_retries;
195 unsigned is_local:1;
196 unsigned max_rec:4;
197 unsigned cmc:1;
198 unsigned irmc:1;
199 unsigned bc_implemented:2;
200
201 struct delayed_work work;
202 struct fw_attribute_group attribute_group;
203};
204
205static inline struct fw_device *fw_device(struct device *dev)
206{
207 return container_of(dev, struct fw_device, device);
208}
209
210static inline int fw_device_is_shutdown(struct fw_device *device)
211{
212 return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
213}
214
215static inline struct fw_device *fw_device_get(struct fw_device *device)
216{
217 get_device(&device->device);
218
219 return device;
220}
221
222static inline void fw_device_put(struct fw_device *device)
223{
224 put_device(&device->device);
225}
226
227int fw_device_enable_phys_dma(struct fw_device *device);
228
229/*
230 * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
231 */
232struct fw_unit {
233 struct device device;
234 u32 *directory;
235 struct fw_attribute_group attribute_group;
236};
237
238static inline struct fw_unit *fw_unit(struct device *dev)
239{
240 return container_of(dev, struct fw_unit, device);
241}
242
243static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
244{
245 get_device(&unit->device);
246
247 return unit;
248}
249
250static inline void fw_unit_put(struct fw_unit *unit)
251{
252 put_device(&unit->device);
253}
254
255static inline struct fw_device *fw_parent_device(struct fw_unit *unit)
256{
257 return fw_device(unit->device.parent);
258}
259
260struct ieee1394_device_id;
261
262struct fw_driver {
263 struct device_driver driver;
264 /* Called when the parent device sits through a bus reset. */
265 void (*update)(struct fw_unit *unit);
266 const struct ieee1394_device_id *id_table;
267};
268
269struct fw_packet;
270struct fw_request;
271
272typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
273 struct fw_card *card, int status);
274typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
275 void *data, size_t length,
276 void *callback_data);
277/*
278 * Important note: The callback must guarantee that either fw_send_response()
279 * or kfree() is called on the @request.
280 */
281typedef void (*fw_address_callback_t)(struct fw_card *card,
282 struct fw_request *request,
283 int tcode, int destination, int source,
284 int generation, int speed,
285 unsigned long long offset,
286 void *data, size_t length,
287 void *callback_data);
288
289struct fw_packet {
290 int speed;
291 int generation;
292 u32 header[4];
293 size_t header_length;
294 void *payload;
295 size_t payload_length;
296 dma_addr_t payload_bus;
297 u32 timestamp;
298
299 /*
300 * This callback is called when the packet transmission has
301 * completed; for successful transmission, the status code is
302 * the ack received from the destination, otherwise it's a
303 * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
304 * The callback can be called from tasklet context and thus
305 * must never block.
306 */
307 fw_packet_callback_t callback;
308 int ack;
309 struct list_head link;
310 void *driver_data;
311};
312
313struct fw_transaction {
314 int node_id; /* The generation is implied; it is always the current. */
315 int tlabel;
316 int timestamp;
317 struct list_head link;
318
319 struct fw_packet packet;
320
321 /*
322 * The data passed to the callback is valid only during the
323 * callback.
324 */
325 fw_transaction_callback_t callback;
326 void *callback_data;
327};
328
329struct fw_address_handler {
330 u64 offset;
331 size_t length;
332 fw_address_callback_t address_callback;
333 void *callback_data;
334 struct list_head link;
335};
336
337struct fw_address_region {
338 u64 start;
339 u64 end;
340};
341
342extern const struct fw_address_region fw_high_memory_region;
343
344int fw_core_add_address_handler(struct fw_address_handler *handler,
345 const struct fw_address_region *region);
346void fw_core_remove_address_handler(struct fw_address_handler *handler);
347void fw_send_response(struct fw_card *card,
348 struct fw_request *request, int rcode);
349void fw_send_request(struct fw_card *card, struct fw_transaction *t,
350 int tcode, int destination_id, int generation, int speed,
351 unsigned long long offset, void *payload, size_t length,
352 fw_transaction_callback_t callback, void *callback_data);
353int fw_cancel_transaction(struct fw_card *card,
354 struct fw_transaction *transaction);
355int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
356 int generation, int speed, unsigned long long offset,
357 void *payload, size_t length);
358
359static inline int fw_stream_packet_destination_id(int tag, int channel, int sy)
360{
361 return tag << 14 | channel << 8 | sy;
362}
363
364struct fw_descriptor {
365 struct list_head link;
366 size_t length;
367 u32 immediate;
368 u32 key;
369 const u32 *data;
370};
371
372int fw_core_add_descriptor(struct fw_descriptor *desc);
373void fw_core_remove_descriptor(struct fw_descriptor *desc);
374
375/*
376 * The iso packet format allows for an immediate header/payload part
377 * stored in 'header' immediately after the packet info plus an
378 * indirect payload part that is pointer to by the 'payload' field.
379 * Applications can use one or the other or both to implement simple
380 * low-bandwidth streaming (e.g. audio) or more advanced
381 * scatter-gather streaming (e.g. assembling video frame automatically).
382 */
383struct fw_iso_packet {
384 u16 payload_length; /* Length of indirect payload. */
385 u32 interrupt:1; /* Generate interrupt on this packet */
386 u32 skip:1; /* Set to not send packet at all. */
387 u32 tag:2;
388 u32 sy:4;
389 u32 header_length:8; /* Length of immediate header. */
390 u32 header[0];
391};
392
393#define FW_ISO_CONTEXT_TRANSMIT 0
394#define FW_ISO_CONTEXT_RECEIVE 1
395
396#define FW_ISO_CONTEXT_MATCH_TAG0 1
397#define FW_ISO_CONTEXT_MATCH_TAG1 2
398#define FW_ISO_CONTEXT_MATCH_TAG2 4
399#define FW_ISO_CONTEXT_MATCH_TAG3 8
400#define FW_ISO_CONTEXT_MATCH_ALL_TAGS 15
401
402/*
403 * An iso buffer is just a set of pages mapped for DMA in the
404 * specified direction. Since the pages are to be used for DMA, they
405 * are not mapped into the kernel virtual address space. We store the
406 * DMA address in the page private. The helper function
407 * fw_iso_buffer_map() will map the pages into a given vma.
408 */
409struct fw_iso_buffer {
410 enum dma_data_direction direction;
411 struct page **pages;
412 int page_count;
413};
414
415int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
416 int page_count, enum dma_data_direction direction);
417void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card);
418
419struct fw_iso_context;
420typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
421 u32 cycle, size_t header_length,
422 void *header, void *data);
423struct fw_iso_context {
424 struct fw_card *card;
425 int type;
426 int channel;
427 int speed;
428 size_t header_size;
429 fw_iso_callback_t callback;
430 void *callback_data;
431};
432
433struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
434 int type, int channel, int speed, size_t header_size,
435 fw_iso_callback_t callback, void *callback_data);
436int fw_iso_context_queue(struct fw_iso_context *ctx,
437 struct fw_iso_packet *packet,
438 struct fw_iso_buffer *buffer,
439 unsigned long payload);
440int fw_iso_context_start(struct fw_iso_context *ctx,
441 int cycle, int sync, int tags);
442int fw_iso_context_stop(struct fw_iso_context *ctx);
443void fw_iso_context_destroy(struct fw_iso_context *ctx);
444
445#endif /* _LINUX_FIREWIRE_H */
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index cca686b39123..875451f1373a 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -24,21 +24,17 @@
24 */ 24 */
25#ifdef CONFIG_FIRMWARE_MEMMAP 25#ifdef CONFIG_FIRMWARE_MEMMAP
26 26
27int firmware_map_add(resource_size_t start, resource_size_t end, 27int firmware_map_add(u64 start, u64 end, const char *type);
28 const char *type); 28int firmware_map_add_early(u64 start, u64 end, const char *type);
29int firmware_map_add_early(resource_size_t start, resource_size_t end,
30 const char *type);
31 29
32#else /* CONFIG_FIRMWARE_MEMMAP */ 30#else /* CONFIG_FIRMWARE_MEMMAP */
33 31
34static inline int firmware_map_add(resource_size_t start, resource_size_t end, 32static inline int firmware_map_add(u64 start, u64 end, const char *type)
35 const char *type)
36{ 33{
37 return 0; 34 return 0;
38} 35}
39 36
40static inline int firmware_map_add_early(resource_size_t start, 37static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
41 resource_size_t end, const char *type)
42{ 38{
43 return 0; 39 return 0;
44} 40}
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index c8ecf5b2a207..d31544628436 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -5,7 +5,6 @@
5#include <linux/types.h> 5#include <linux/types.h>
6#include <linux/compiler.h> 6#include <linux/compiler.h>
7 7
8#define FIRMWARE_NAME_MAX 30
9#define FW_ACTION_NOHOTPLUG 0 8#define FW_ACTION_NOHOTPLUG 0
10#define FW_ACTION_HOTPLUG 1 9#define FW_ACTION_HOTPLUG 1
11 10
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3b534e527e09..0872372184fe 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -710,6 +710,9 @@ static inline int mapping_writably_mapped(struct address_space *mapping)
710#define i_size_ordered_init(inode) do { } while (0) 710#define i_size_ordered_init(inode) do { } while (0)
711#endif 711#endif
712 712
713struct posix_acl;
714#define ACL_NOT_CACHED ((void *)(-1))
715
713struct inode { 716struct inode {
714 struct hlist_node i_hash; 717 struct hlist_node i_hash;
715 struct list_head i_list; 718 struct list_head i_list;
@@ -729,8 +732,8 @@ struct inode {
729 struct timespec i_atime; 732 struct timespec i_atime;
730 struct timespec i_mtime; 733 struct timespec i_mtime;
731 struct timespec i_ctime; 734 struct timespec i_ctime;
732 unsigned int i_blkbits;
733 blkcnt_t i_blocks; 735 blkcnt_t i_blocks;
736 unsigned int i_blkbits;
734 unsigned short i_bytes; 737 unsigned short i_bytes;
735 umode_t i_mode; 738 umode_t i_mode;
736 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ 739 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
@@ -751,13 +754,12 @@ struct inode {
751 struct block_device *i_bdev; 754 struct block_device *i_bdev;
752 struct cdev *i_cdev; 755 struct cdev *i_cdev;
753 }; 756 };
754 int i_cindex;
755 757
756 __u32 i_generation; 758 __u32 i_generation;
757 759
758#ifdef CONFIG_DNOTIFY 760#ifdef CONFIG_FSNOTIFY
759 unsigned long i_dnotify_mask; /* Directory notify events */ 761 __u32 i_fsnotify_mask; /* all events this inode cares about */
760 struct dnotify_struct *i_dnotify; /* for directory notifications */ 762 struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */
761#endif 763#endif
762 764
763#ifdef CONFIG_INOTIFY 765#ifdef CONFIG_INOTIFY
@@ -774,6 +776,10 @@ struct inode {
774#ifdef CONFIG_SECURITY 776#ifdef CONFIG_SECURITY
775 void *i_security; 777 void *i_security;
776#endif 778#endif
779#ifdef CONFIG_FS_POSIX_ACL
780 struct posix_acl *i_acl;
781 struct posix_acl *i_default_acl;
782#endif
777 void *i_private; /* fs or device private pointer */ 783 void *i_private; /* fs or device private pointer */
778}; 784};
779 785
@@ -880,7 +886,7 @@ struct file_ra_state {
880 there are only # of pages ahead */ 886 there are only # of pages ahead */
881 887
882 unsigned int ra_pages; /* Maximum readahead window */ 888 unsigned int ra_pages; /* Maximum readahead window */
883 int mmap_miss; /* Cache miss stat for mmap accesses */ 889 unsigned int mmap_miss; /* Cache miss stat for mmap accesses */
884 loff_t prev_pos; /* Cache last read() position */ 890 loff_t prev_pos; /* Cache last read() position */
885}; 891};
886 892
@@ -1108,6 +1114,7 @@ extern void locks_copy_lock(struct file_lock *, struct file_lock *);
1108extern void __locks_copy_lock(struct file_lock *, const struct file_lock *); 1114extern void __locks_copy_lock(struct file_lock *, const struct file_lock *);
1109extern void locks_remove_posix(struct file *, fl_owner_t); 1115extern void locks_remove_posix(struct file *, fl_owner_t);
1110extern void locks_remove_flock(struct file *); 1116extern void locks_remove_flock(struct file *);
1117extern void locks_release_private(struct file_lock *);
1111extern void posix_test_lock(struct file *, struct file_lock *); 1118extern void posix_test_lock(struct file *, struct file_lock *);
1112extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); 1119extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
1113extern int posix_lock_file_wait(struct file *, struct file_lock *); 1120extern int posix_lock_file_wait(struct file *, struct file_lock *);
@@ -1321,7 +1328,7 @@ struct super_block {
1321 struct rw_semaphore s_umount; 1328 struct rw_semaphore s_umount;
1322 struct mutex s_lock; 1329 struct mutex s_lock;
1323 int s_count; 1330 int s_count;
1324 int s_need_sync_fs; 1331 int s_need_sync;
1325 atomic_t s_active; 1332 atomic_t s_active;
1326#ifdef CONFIG_SECURITY 1333#ifdef CONFIG_SECURITY
1327 void *s_security; 1334 void *s_security;
@@ -1372,11 +1379,6 @@ struct super_block {
1372 * generic_show_options() 1379 * generic_show_options()
1373 */ 1380 */
1374 char *s_options; 1381 char *s_options;
1375
1376 /*
1377 * storage for asynchronous operations
1378 */
1379 struct list_head s_async_list;
1380}; 1382};
1381 1383
1382extern struct timespec current_fs_time(struct super_block *sb); 1384extern struct timespec current_fs_time(struct super_block *sb);
@@ -1800,7 +1802,7 @@ extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
1800extern int may_umount_tree(struct vfsmount *); 1802extern int may_umount_tree(struct vfsmount *);
1801extern int may_umount(struct vfsmount *); 1803extern int may_umount(struct vfsmount *);
1802extern long do_mount(char *, char *, char *, unsigned long, void *); 1804extern long do_mount(char *, char *, char *, unsigned long, void *);
1803extern struct vfsmount *collect_mounts(struct vfsmount *, struct dentry *); 1805extern struct vfsmount *collect_mounts(struct path *);
1804extern void drop_collected_mounts(struct vfsmount *); 1806extern void drop_collected_mounts(struct vfsmount *);
1805 1807
1806extern int vfs_statfs(struct dentry *, struct kstatfs *); 1808extern int vfs_statfs(struct dentry *, struct kstatfs *);
@@ -1911,6 +1913,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
1911 1913
1912extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, 1914extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
1913 struct file *filp); 1915 struct file *filp);
1916extern int do_fallocate(struct file *file, int mode, loff_t offset,
1917 loff_t len);
1914extern long do_sys_open(int dfd, const char __user *filename, int flags, 1918extern long do_sys_open(int dfd, const char __user *filename, int flags,
1915 int mode); 1919 int mode);
1916extern struct file *filp_open(const char *, int, int); 1920extern struct file *filp_open(const char *, int, int);
@@ -1919,14 +1923,19 @@ extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
1919extern int filp_close(struct file *, fl_owner_t id); 1923extern int filp_close(struct file *, fl_owner_t id);
1920extern char * getname(const char __user *); 1924extern char * getname(const char __user *);
1921 1925
1926/* fs/ioctl.c */
1927
1928extern int ioctl_preallocate(struct file *filp, void __user *argp);
1929
1922/* fs/dcache.c */ 1930/* fs/dcache.c */
1923extern void __init vfs_caches_init_early(void); 1931extern void __init vfs_caches_init_early(void);
1924extern void __init vfs_caches_init(unsigned long); 1932extern void __init vfs_caches_init(unsigned long);
1925 1933
1926extern struct kmem_cache *names_cachep; 1934extern struct kmem_cache *names_cachep;
1927 1935
1928#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) 1936#define __getname_gfp(gfp) kmem_cache_alloc(names_cachep, (gfp))
1929#define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) 1937#define __getname() __getname_gfp(GFP_KERNEL)
1938#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
1930#ifndef CONFIG_AUDITSYSCALL 1939#ifndef CONFIG_AUDITSYSCALL
1931#define putname(name) __putname(name) 1940#define putname(name) __putname(name)
1932#else 1941#else
@@ -1947,8 +1956,6 @@ extern struct super_block *freeze_bdev(struct block_device *);
1947extern void emergency_thaw_all(void); 1956extern void emergency_thaw_all(void);
1948extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); 1957extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
1949extern int fsync_bdev(struct block_device *); 1958extern int fsync_bdev(struct block_device *);
1950extern int fsync_super(struct super_block *);
1951extern int fsync_no_super(struct block_device *);
1952#else 1959#else
1953static inline void bd_forget(struct inode *inode) {} 1960static inline void bd_forget(struct inode *inode) {}
1954static inline int sync_blockdev(struct block_device *bdev) { return 0; } 1961static inline int sync_blockdev(struct block_device *bdev) { return 0; }
@@ -1964,6 +1971,7 @@ static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
1964 return 0; 1971 return 0;
1965} 1972}
1966#endif 1973#endif
1974extern int sync_filesystem(struct super_block *);
1967extern const struct file_operations def_blk_fops; 1975extern const struct file_operations def_blk_fops;
1968extern const struct file_operations def_chr_fops; 1976extern const struct file_operations def_chr_fops;
1969extern const struct file_operations bad_sock_fops; 1977extern const struct file_operations bad_sock_fops;
@@ -2043,9 +2051,6 @@ extern int __invalidate_device(struct block_device *);
2043extern int invalidate_partition(struct gendisk *, int); 2051extern int invalidate_partition(struct gendisk *, int);
2044#endif 2052#endif
2045extern int invalidate_inodes(struct super_block *); 2053extern int invalidate_inodes(struct super_block *);
2046unsigned long __invalidate_mapping_pages(struct address_space *mapping,
2047 pgoff_t start, pgoff_t end,
2048 bool be_atomic);
2049unsigned long invalidate_mapping_pages(struct address_space *mapping, 2054unsigned long invalidate_mapping_pages(struct address_space *mapping,
2050 pgoff_t start, pgoff_t end); 2055 pgoff_t start, pgoff_t end);
2051 2056
@@ -2082,12 +2087,8 @@ extern int filemap_fdatawrite_range(struct address_space *mapping,
2082 2087
2083extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); 2088extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
2084extern void sync_supers(void); 2089extern void sync_supers(void);
2085extern void sync_filesystems(int wait);
2086extern void __fsync_super(struct super_block *sb);
2087extern void emergency_sync(void); 2090extern void emergency_sync(void);
2088extern void emergency_remount(void); 2091extern void emergency_remount(void);
2089extern int do_remount_sb(struct super_block *sb, int flags,
2090 void *data, int force);
2091#ifdef CONFIG_BLOCK 2092#ifdef CONFIG_BLOCK
2092extern sector_t bmap(struct inode *, sector_t); 2093extern sector_t bmap(struct inode *, sector_t);
2093#endif 2094#endif
@@ -2205,6 +2206,8 @@ extern int generic_segment_checks(const struct iovec *iov,
2205/* fs/splice.c */ 2206/* fs/splice.c */
2206extern ssize_t generic_file_splice_read(struct file *, loff_t *, 2207extern ssize_t generic_file_splice_read(struct file *, loff_t *,
2207 struct pipe_inode_info *, size_t, unsigned int); 2208 struct pipe_inode_info *, size_t, unsigned int);
2209extern ssize_t default_file_splice_read(struct file *, loff_t *,
2210 struct pipe_inode_info *, size_t, unsigned int);
2208extern ssize_t generic_file_splice_write(struct pipe_inode_info *, 2211extern ssize_t generic_file_splice_write(struct pipe_inode_info *,
2209 struct file *, loff_t *, size_t, unsigned int); 2212 struct file *, loff_t *, size_t, unsigned int);
2210extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, 2213extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
@@ -2354,6 +2357,8 @@ extern void simple_release_fs(struct vfsmount **mount, int *count);
2354extern ssize_t simple_read_from_buffer(void __user *to, size_t count, 2357extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
2355 loff_t *ppos, const void *from, size_t available); 2358 loff_t *ppos, const void *from, size_t available);
2356 2359
2360extern int simple_fsync(struct file *, struct dentry *, int);
2361
2357#ifdef CONFIG_MIGRATION 2362#ifdef CONFIG_MIGRATION
2358extern int buffer_migrate_page(struct address_space *, 2363extern int buffer_migrate_page(struct address_space *,
2359 struct page *, struct page *); 2364 struct page *, struct page *);
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 8300cab30f9a..51b793466ff3 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -17,6 +17,7 @@
17#define FS_ENET_PD_H 17#define FS_ENET_PD_H
18 18
19#include <linux/string.h> 19#include <linux/string.h>
20#include <linux/of_mdio.h>
20#include <asm/types.h> 21#include <asm/types.h>
21 22
22#define FS_ENET_NAME "fs_enet" 23#define FS_ENET_NAME "fs_enet"
@@ -130,10 +131,7 @@ struct fs_platform_info {
130 131
131 u32 device_flags; 132 u32 device_flags;
132 133
133 int phy_addr; /* the phy address (-1 no phy) */ 134 struct device_node *phy_node;
134 char bus_id[16];
135 int phy_irq; /* the phy irq (if it exists) */
136
137 const struct fs_mii_bus_info *bus_info; 135 const struct fs_mii_bus_info *bus_info;
138 136
139 int rx_ring, tx_ring; /* number of buffers on rx */ 137 int rx_ring, tx_ring; /* number of buffers on rx */
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 244677cc082b..43fc95d822d5 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -79,10 +79,6 @@ struct fsl_spi_platform_data {
79 u16 max_chipselect; 79 u16 max_chipselect;
80 void (*cs_control)(struct spi_device *spi, bool on); 80 void (*cs_control)(struct spi_device *spi, bool on);
81 u32 sysclk; 81 u32 sysclk;
82
83 /* Legacy hooks, used by mpc52xx_psc_spi driver. */
84 void (*activate_cs)(u8 cs, u8 polarity);
85 void (*deactivate_cs)(u8 cs, u8 polarity);
86}; 82};
87 83
88struct mpc8xx_pcmcia_ops { 84struct mpc8xx_pcmcia_ops {
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 00fbd5b245c9..936f9aa8bb97 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -13,6 +13,7 @@
13 13
14#include <linux/dnotify.h> 14#include <linux/dnotify.h>
15#include <linux/inotify.h> 15#include <linux/inotify.h>
16#include <linux/fsnotify_backend.h>
16#include <linux/audit.h> 17#include <linux/audit.h>
17 18
18/* 19/*
@@ -22,19 +23,45 @@
22static inline void fsnotify_d_instantiate(struct dentry *entry, 23static inline void fsnotify_d_instantiate(struct dentry *entry,
23 struct inode *inode) 24 struct inode *inode)
24{ 25{
26 __fsnotify_d_instantiate(entry, inode);
27
25 inotify_d_instantiate(entry, inode); 28 inotify_d_instantiate(entry, inode);
26} 29}
27 30
31/* Notify this dentry's parent about a child's events. */
32static inline void fsnotify_parent(struct dentry *dentry, __u32 mask)
33{
34 __fsnotify_parent(dentry, mask);
35
36 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
37}
38
28/* 39/*
29 * fsnotify_d_move - entry has been moved 40 * fsnotify_d_move - entry has been moved
30 * Called with dcache_lock and entry->d_lock held. 41 * Called with dcache_lock and entry->d_lock held.
31 */ 42 */
32static inline void fsnotify_d_move(struct dentry *entry) 43static inline void fsnotify_d_move(struct dentry *entry)
33{ 44{
45 /*
46 * On move we need to update entry->d_flags to indicate if the new parent
47 * cares about events from this entry.
48 */
49 __fsnotify_update_dcache_flags(entry);
50
34 inotify_d_move(entry); 51 inotify_d_move(entry);
35} 52}
36 53
37/* 54/*
55 * fsnotify_link_count - inode's link count changed
56 */
57static inline void fsnotify_link_count(struct inode *inode)
58{
59 inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
60
61 fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
62}
63
64/*
38 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir 65 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
39 */ 66 */
40static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, 67static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
@@ -42,42 +69,62 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
42 int isdir, struct inode *target, struct dentry *moved) 69 int isdir, struct inode *target, struct dentry *moved)
43{ 70{
44 struct inode *source = moved->d_inode; 71 struct inode *source = moved->d_inode;
45 u32 cookie = inotify_get_cookie(); 72 u32 in_cookie = inotify_get_cookie();
73 u32 fs_cookie = fsnotify_get_cookie();
74 __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
75 __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
46 76
47 if (old_dir == new_dir) 77 if (old_dir == new_dir)
48 inode_dir_notify(old_dir, DN_RENAME); 78 old_dir_mask |= FS_DN_RENAME;
49 else {
50 inode_dir_notify(old_dir, DN_DELETE);
51 inode_dir_notify(new_dir, DN_CREATE);
52 }
53 79
54 if (isdir) 80 if (isdir) {
55 isdir = IN_ISDIR; 81 isdir = IN_ISDIR;
56 inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name, 82 old_dir_mask |= FS_IN_ISDIR;
83 new_dir_mask |= FS_IN_ISDIR;
84 }
85
86 inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name,
57 source); 87 source);
58 inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name, 88 inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name,
59 source); 89 source);
60 90
91 fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
92 fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
93
61 if (target) { 94 if (target) {
62 inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL); 95 inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
63 inotify_inode_is_dead(target); 96 inotify_inode_is_dead(target);
97
98 /* this is really a link_count change not a removal */
99 fsnotify_link_count(target);
64 } 100 }
65 101
66 if (source) { 102 if (source) {
67 inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); 103 inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
104 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
68 } 105 }
69 audit_inode_child(new_name, moved, new_dir); 106 audit_inode_child(new_name, moved, new_dir);
70} 107}
71 108
72/* 109/*
110 * fsnotify_inode_delete - and inode is being evicted from cache, clean up is needed
111 */
112static inline void fsnotify_inode_delete(struct inode *inode)
113{
114 __fsnotify_inode_delete(inode);
115}
116
117/*
73 * fsnotify_nameremove - a filename was removed from a directory 118 * fsnotify_nameremove - a filename was removed from a directory
74 */ 119 */
75static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) 120static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
76{ 121{
122 __u32 mask = FS_DELETE;
123
77 if (isdir) 124 if (isdir)
78 isdir = IN_ISDIR; 125 mask |= FS_IN_ISDIR;
79 dnotify_parent(dentry, DN_DELETE); 126
80 inotify_dentry_parent_queue_event(dentry, IN_DELETE|isdir, 0, dentry->d_name.name); 127 fsnotify_parent(dentry, mask);
81} 128}
82 129
83/* 130/*
@@ -87,14 +134,9 @@ static inline void fsnotify_inoderemove(struct inode *inode)
87{ 134{
88 inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL); 135 inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
89 inotify_inode_is_dead(inode); 136 inotify_inode_is_dead(inode);
90}
91 137
92/* 138 fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
93 * fsnotify_link_count - inode's link count changed 139 __fsnotify_inode_delete(inode);
94 */
95static inline void fsnotify_link_count(struct inode *inode)
96{
97 inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
98} 140}
99 141
100/* 142/*
@@ -102,10 +144,11 @@ static inline void fsnotify_link_count(struct inode *inode)
102 */ 144 */
103static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) 145static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
104{ 146{
105 inode_dir_notify(inode, DN_CREATE);
106 inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, 147 inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
107 dentry->d_inode); 148 dentry->d_inode);
108 audit_inode_child(dentry->d_name.name, dentry, inode); 149 audit_inode_child(dentry->d_name.name, dentry, inode);
150
151 fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
109} 152}
110 153
111/* 154/*
@@ -115,11 +158,12 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
115 */ 158 */
116static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) 159static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
117{ 160{
118 inode_dir_notify(dir, DN_CREATE);
119 inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, 161 inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
120 inode); 162 inode);
121 fsnotify_link_count(inode); 163 fsnotify_link_count(inode);
122 audit_inode_child(new_dentry->d_name.name, new_dentry, dir); 164 audit_inode_child(new_dentry->d_name.name, new_dentry, dir);
165
166 fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, new_dentry->d_name.name, 0);
123} 167}
124 168
125/* 169/*
@@ -127,10 +171,13 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct
127 */ 171 */
128static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) 172static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
129{ 173{
130 inode_dir_notify(inode, DN_CREATE); 174 __u32 mask = (FS_CREATE | FS_IN_ISDIR);
131 inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, 175 struct inode *d_inode = dentry->d_inode;
132 dentry->d_name.name, dentry->d_inode); 176
177 inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
133 audit_inode_child(dentry->d_name.name, dentry, inode); 178 audit_inode_child(dentry->d_name.name, dentry, inode);
179
180 fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
134} 181}
135 182
136/* 183/*
@@ -139,14 +186,15 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
139static inline void fsnotify_access(struct dentry *dentry) 186static inline void fsnotify_access(struct dentry *dentry)
140{ 187{
141 struct inode *inode = dentry->d_inode; 188 struct inode *inode = dentry->d_inode;
142 u32 mask = IN_ACCESS; 189 __u32 mask = FS_ACCESS;
143 190
144 if (S_ISDIR(inode->i_mode)) 191 if (S_ISDIR(inode->i_mode))
145 mask |= IN_ISDIR; 192 mask |= FS_IN_ISDIR;
146 193
147 dnotify_parent(dentry, DN_ACCESS);
148 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
149 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 194 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
195
196 fsnotify_parent(dentry, mask);
197 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
150} 198}
151 199
152/* 200/*
@@ -155,14 +203,15 @@ static inline void fsnotify_access(struct dentry *dentry)
155static inline void fsnotify_modify(struct dentry *dentry) 203static inline void fsnotify_modify(struct dentry *dentry)
156{ 204{
157 struct inode *inode = dentry->d_inode; 205 struct inode *inode = dentry->d_inode;
158 u32 mask = IN_MODIFY; 206 __u32 mask = FS_MODIFY;
159 207
160 if (S_ISDIR(inode->i_mode)) 208 if (S_ISDIR(inode->i_mode))
161 mask |= IN_ISDIR; 209 mask |= FS_IN_ISDIR;
162 210
163 dnotify_parent(dentry, DN_MODIFY);
164 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
165 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 211 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
212
213 fsnotify_parent(dentry, mask);
214 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
166} 215}
167 216
168/* 217/*
@@ -171,13 +220,15 @@ static inline void fsnotify_modify(struct dentry *dentry)
171static inline void fsnotify_open(struct dentry *dentry) 220static inline void fsnotify_open(struct dentry *dentry)
172{ 221{
173 struct inode *inode = dentry->d_inode; 222 struct inode *inode = dentry->d_inode;
174 u32 mask = IN_OPEN; 223 __u32 mask = FS_OPEN;
175 224
176 if (S_ISDIR(inode->i_mode)) 225 if (S_ISDIR(inode->i_mode))
177 mask |= IN_ISDIR; 226 mask |= FS_IN_ISDIR;
178 227
179 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
180 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 228 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
229
230 fsnotify_parent(dentry, mask);
231 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
181} 232}
182 233
183/* 234/*
@@ -187,15 +238,16 @@ static inline void fsnotify_close(struct file *file)
187{ 238{
188 struct dentry *dentry = file->f_path.dentry; 239 struct dentry *dentry = file->f_path.dentry;
189 struct inode *inode = dentry->d_inode; 240 struct inode *inode = dentry->d_inode;
190 const char *name = dentry->d_name.name;
191 fmode_t mode = file->f_mode; 241 fmode_t mode = file->f_mode;
192 u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE; 242 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
193 243
194 if (S_ISDIR(inode->i_mode)) 244 if (S_ISDIR(inode->i_mode))
195 mask |= IN_ISDIR; 245 mask |= FS_IN_ISDIR;
196 246
197 inotify_dentry_parent_queue_event(dentry, mask, 0, name);
198 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 247 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
248
249 fsnotify_parent(dentry, mask);
250 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
199} 251}
200 252
201/* 253/*
@@ -204,13 +256,15 @@ static inline void fsnotify_close(struct file *file)
204static inline void fsnotify_xattr(struct dentry *dentry) 256static inline void fsnotify_xattr(struct dentry *dentry)
205{ 257{
206 struct inode *inode = dentry->d_inode; 258 struct inode *inode = dentry->d_inode;
207 u32 mask = IN_ATTRIB; 259 __u32 mask = FS_ATTRIB;
208 260
209 if (S_ISDIR(inode->i_mode)) 261 if (S_ISDIR(inode->i_mode))
210 mask |= IN_ISDIR; 262 mask |= FS_IN_ISDIR;
211 263
212 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
213 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 264 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
265
266 fsnotify_parent(dentry, mask);
267 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
214} 268}
215 269
216/* 270/*
@@ -220,50 +274,37 @@ static inline void fsnotify_xattr(struct dentry *dentry)
220static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) 274static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
221{ 275{
222 struct inode *inode = dentry->d_inode; 276 struct inode *inode = dentry->d_inode;
223 int dn_mask = 0; 277 __u32 mask = 0;
224 u32 in_mask = 0; 278
279 if (ia_valid & ATTR_UID)
280 mask |= FS_ATTRIB;
281 if (ia_valid & ATTR_GID)
282 mask |= FS_ATTRIB;
283 if (ia_valid & ATTR_SIZE)
284 mask |= FS_MODIFY;
225 285
226 if (ia_valid & ATTR_UID) {
227 in_mask |= IN_ATTRIB;
228 dn_mask |= DN_ATTRIB;
229 }
230 if (ia_valid & ATTR_GID) {
231 in_mask |= IN_ATTRIB;
232 dn_mask |= DN_ATTRIB;
233 }
234 if (ia_valid & ATTR_SIZE) {
235 in_mask |= IN_MODIFY;
236 dn_mask |= DN_MODIFY;
237 }
238 /* both times implies a utime(s) call */ 286 /* both times implies a utime(s) call */
239 if ((ia_valid & (ATTR_ATIME | ATTR_MTIME)) == (ATTR_ATIME | ATTR_MTIME)) 287 if ((ia_valid & (ATTR_ATIME | ATTR_MTIME)) == (ATTR_ATIME | ATTR_MTIME))
240 { 288 mask |= FS_ATTRIB;
241 in_mask |= IN_ATTRIB; 289 else if (ia_valid & ATTR_ATIME)
242 dn_mask |= DN_ATTRIB; 290 mask |= FS_ACCESS;
243 } else if (ia_valid & ATTR_ATIME) { 291 else if (ia_valid & ATTR_MTIME)
244 in_mask |= IN_ACCESS; 292 mask |= FS_MODIFY;
245 dn_mask |= DN_ACCESS; 293
246 } else if (ia_valid & ATTR_MTIME) { 294 if (ia_valid & ATTR_MODE)
247 in_mask |= IN_MODIFY; 295 mask |= FS_ATTRIB;
248 dn_mask |= DN_MODIFY;
249 }
250 if (ia_valid & ATTR_MODE) {
251 in_mask |= IN_ATTRIB;
252 dn_mask |= DN_ATTRIB;
253 }
254 296
255 if (dn_mask) 297 if (mask) {
256 dnotify_parent(dentry, dn_mask);
257 if (in_mask) {
258 if (S_ISDIR(inode->i_mode)) 298 if (S_ISDIR(inode->i_mode))
259 in_mask |= IN_ISDIR; 299 mask |= FS_IN_ISDIR;
260 inotify_inode_queue_event(inode, in_mask, 0, NULL, NULL); 300 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
261 inotify_dentry_parent_queue_event(dentry, in_mask, 0, 301
262 dentry->d_name.name); 302 fsnotify_parent(dentry, mask);
303 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
263 } 304 }
264} 305}
265 306
266#ifdef CONFIG_INOTIFY /* inotify helpers */ 307#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */
267 308
268/* 309/*
269 * fsnotify_oldname_init - save off the old filename before we change it 310 * fsnotify_oldname_init - save off the old filename before we change it
@@ -281,7 +322,7 @@ static inline void fsnotify_oldname_free(const char *old_name)
281 kfree(old_name); 322 kfree(old_name);
282} 323}
283 324
284#else /* CONFIG_INOTIFY */ 325#else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */
285 326
286static inline const char *fsnotify_oldname_init(const char *name) 327static inline const char *fsnotify_oldname_init(const char *name)
287{ 328{
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
new file mode 100644
index 000000000000..44848aa830dc
--- /dev/null
+++ b/include/linux/fsnotify_backend.h
@@ -0,0 +1,387 @@
1/*
2 * Filesystem access notification for Linux
3 *
4 * Copyright (C) 2008 Red Hat, Inc., Eric Paris <eparis@redhat.com>
5 */
6
7#ifndef __LINUX_FSNOTIFY_BACKEND_H
8#define __LINUX_FSNOTIFY_BACKEND_H
9
10#ifdef __KERNEL__
11
12#include <linux/idr.h> /* inotify uses this */
13#include <linux/fs.h> /* struct inode */
14#include <linux/list.h>
15#include <linux/path.h> /* struct path */
16#include <linux/spinlock.h>
17#include <linux/types.h>
18
19#include <asm/atomic.h>
20
21/*
22 * IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily
23 * convert between them. dnotify only needs conversion at watch creation
24 * so no perf loss there. fanotify isn't defined yet, so it can use the
25 * wholes if it needs more events.
26 */
27#define FS_ACCESS 0x00000001 /* File was accessed */
28#define FS_MODIFY 0x00000002 /* File was modified */
29#define FS_ATTRIB 0x00000004 /* Metadata changed */
30#define FS_CLOSE_WRITE 0x00000008 /* Writtable file was closed */
31#define FS_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed */
32#define FS_OPEN 0x00000020 /* File was opened */
33#define FS_MOVED_FROM 0x00000040 /* File was moved from X */
34#define FS_MOVED_TO 0x00000080 /* File was moved to Y */
35#define FS_CREATE 0x00000100 /* Subfile was created */
36#define FS_DELETE 0x00000200 /* Subfile was deleted */
37#define FS_DELETE_SELF 0x00000400 /* Self was deleted */
38#define FS_MOVE_SELF 0x00000800 /* Self was moved */
39
40#define FS_UNMOUNT 0x00002000 /* inode on umount fs */
41#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
42#define FS_IN_IGNORED 0x00008000 /* last inotify event here */
43
44#define FS_IN_ISDIR 0x40000000 /* event occurred against dir */
45#define FS_IN_ONESHOT 0x80000000 /* only send event once */
46
47#define FS_DN_RENAME 0x10000000 /* file renamed */
48#define FS_DN_MULTISHOT 0x20000000 /* dnotify multishot */
49
50/* This inode cares about things that happen to its children. Always set for
51 * dnotify and inotify. */
52#define FS_EVENT_ON_CHILD 0x08000000
53
54/* This is a list of all events that may get sent to a parernt based on fs event
55 * happening to inodes inside that directory */
56#define FS_EVENTS_POSS_ON_CHILD (FS_ACCESS | FS_MODIFY | FS_ATTRIB |\
57 FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN |\
58 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
59 FS_DELETE)
60
61/* listeners that hard code group numbers near the top */
62#define DNOTIFY_GROUP_NUM UINT_MAX
63#define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1)
64
65struct fsnotify_group;
66struct fsnotify_event;
67struct fsnotify_mark_entry;
68struct fsnotify_event_private_data;
69
70/*
71 * Each group much define these ops. The fsnotify infrastructure will call
72 * these operations for each relevant group.
73 *
74 * should_send_event - given a group, inode, and mask this function determines
75 * if the group is interested in this event.
76 * handle_event - main call for a group to handle an fs event
77 * free_group_priv - called when a group refcnt hits 0 to clean up the private union
78 * freeing-mark - this means that a mark has been flagged to die when everything
79 * finishes using it. The function is supplied with what must be a
80 * valid group and inode to use to clean up.
81 */
82struct fsnotify_ops {
83 bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask);
84 int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event);
85 void (*free_group_priv)(struct fsnotify_group *group);
86 void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group);
87 void (*free_event_priv)(struct fsnotify_event_private_data *priv);
88};
89
90/*
91 * A group is a "thing" that wants to receive notification about filesystem
92 * events. The mask holds the subset of event types this group cares about.
93 * refcnt on a group is up to the implementor and at any moment if it goes 0
94 * everything will be cleaned up.
95 */
96struct fsnotify_group {
97 /*
98 * global list of all groups receiving events from fsnotify.
99 * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex
100 * or fsnotify_grp_srcu depending on write vs read.
101 */
102 struct list_head group_list;
103
104 /*
105 * Defines all of the event types in which this group is interested.
106 * This mask is a bitwise OR of the FS_* events from above. Each time
107 * this mask changes for a group (if it changes) the correct functions
108 * must be called to update the global structures which indicate global
109 * interest in event types.
110 */
111 __u32 mask;
112
113 /*
114 * How the refcnt is used is up to each group. When the refcnt hits 0
115 * fsnotify will clean up all of the resources associated with this group.
116 * As an example, the dnotify group will always have a refcnt=1 and that
117 * will never change. Inotify, on the other hand, has a group per
118 * inotify_init() and the refcnt will hit 0 only when that fd has been
119 * closed.
120 */
121 atomic_t refcnt; /* things with interest in this group */
122 unsigned int group_num; /* simply prevents accidental group collision */
123
124 const struct fsnotify_ops *ops; /* how this group handles things */
125
126 /* needed to send notification to userspace */
127 struct mutex notification_mutex; /* protect the notification_list */
128 struct list_head notification_list; /* list of event_holder this group needs to send to userspace */
129 wait_queue_head_t notification_waitq; /* read() on the notification file blocks on this waitq */
130 unsigned int q_len; /* events on the queue */
131 unsigned int max_events; /* maximum events allowed on the list */
132
133 /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */
134 spinlock_t mark_lock; /* protect mark_entries list */
135 atomic_t num_marks; /* 1 for each mark entry and 1 for not being
136 * past the point of no return when freeing
137 * a group */
138 struct list_head mark_entries; /* all inode mark entries for this group */
139
140 /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */
141 bool on_group_list;
142
143 /* groups can define private fields here or use the void *private */
144 union {
145 void *private;
146#ifdef CONFIG_INOTIFY_USER
147 struct inotify_group_private_data {
148 spinlock_t idr_lock;
149 struct idr idr;
150 u32 last_wd;
151 struct fasync_struct *fa; /* async notification */
152 struct user_struct *user;
153 } inotify_data;
154#endif
155 };
156};
157
158/*
159 * A single event can be queued in multiple group->notification_lists.
160 *
161 * each group->notification_list will point to an event_holder which in turns points
162 * to the actual event that needs to be sent to userspace.
163 *
164 * Seemed cheaper to create a refcnt'd event and a small holder for every group
165 * than create a different event for every group
166 *
167 */
168struct fsnotify_event_holder {
169 struct fsnotify_event *event;
170 struct list_head event_list;
171};
172
173/*
174 * Inotify needs to tack data onto an event. This struct lets us later find the
175 * correct private data of the correct group.
176 */
177struct fsnotify_event_private_data {
178 struct fsnotify_group *group;
179 struct list_head event_list;
180};
181
182/*
183 * all of the information about the original object we want to now send to
184 * a group. If you want to carry more info from the accessing task to the
185 * listener this structure is where you need to be adding fields.
186 */
187struct fsnotify_event {
188 /*
189 * If we create an event we are also likely going to need a holder
190 * to link to a group. So embed one holder in the event. Means only
191 * one allocation for the common case where we only have one group
192 */
193 struct fsnotify_event_holder holder;
194 spinlock_t lock; /* protection for the associated event_holder and private_list */
195 /* to_tell may ONLY be dereferenced during handle_event(). */
196 struct inode *to_tell; /* either the inode the event happened to or its parent */
197 /*
198 * depending on the event type we should have either a path or inode
199 * We hold a reference on path, but NOT on inode. Since we have the ref on
200 * the path, it may be dereferenced at any point during this object's
201 * lifetime. That reference is dropped when this object's refcnt hits
202 * 0. If this event contains an inode instead of a path, the inode may
203 * ONLY be used during handle_event().
204 */
205 union {
206 struct path path;
207 struct inode *inode;
208 };
209/* when calling fsnotify tell it if the data is a path or inode */
210#define FSNOTIFY_EVENT_NONE 0
211#define FSNOTIFY_EVENT_PATH 1
212#define FSNOTIFY_EVENT_INODE 2
213#define FSNOTIFY_EVENT_FILE 3
214 int data_type; /* which of the above union we have */
215 atomic_t refcnt; /* how many groups still are using/need to send this event */
216 __u32 mask; /* the type of access, bitwise OR for FS_* event types */
217
218 u32 sync_cookie; /* used to corrolate events, namely inotify mv events */
219 char *file_name;
220 size_t name_len;
221
222 struct list_head private_data_list; /* groups can store private data here */
223};
224
225/*
226 * a mark is simply an entry attached to an in core inode which allows an
227 * fsnotify listener to indicate they are either no longer interested in events
228 * of a type matching mask or only interested in those events.
229 *
230 * these are flushed when an inode is evicted from core and may be flushed
231 * when the inode is modified (as seen by fsnotify_access). Some fsnotify users
232 * (such as dnotify) will flush these when the open fd is closed and not at
233 * inode eviction or modification.
234 */
235struct fsnotify_mark_entry {
236 __u32 mask; /* mask this mark entry is for */
237 /* we hold ref for each i_list and g_list. also one ref for each 'thing'
238 * in kernel that found and may be using this mark. */
239 atomic_t refcnt; /* active things looking at this mark */
240 struct inode *inode; /* inode this entry is associated with */
241 struct fsnotify_group *group; /* group this mark entry is for */
242 struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */
243 struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */
244 spinlock_t lock; /* protect group, inode, and killme */
245 struct list_head free_i_list; /* tmp list used when freeing this mark */
246 struct list_head free_g_list; /* tmp list used when freeing this mark */
247 void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */
248};
249
250#ifdef CONFIG_FSNOTIFY
251
252/* called from the vfs helpers */
253
254/* main fsnotify call to send events */
255extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
256 const char *name, u32 cookie);
257extern void __fsnotify_parent(struct dentry *dentry, __u32 mask);
258extern void __fsnotify_inode_delete(struct inode *inode);
259extern u32 fsnotify_get_cookie(void);
260
261static inline int fsnotify_inode_watches_children(struct inode *inode)
262{
263 /* FS_EVENT_ON_CHILD is set if the inode may care */
264 if (!(inode->i_fsnotify_mask & FS_EVENT_ON_CHILD))
265 return 0;
266 /* this inode might care about child events, does it care about the
267 * specific set of events that can happen on a child? */
268 return inode->i_fsnotify_mask & FS_EVENTS_POSS_ON_CHILD;
269}
270
271/*
272 * Update the dentry with a flag indicating the interest of its parent to receive
273 * filesystem events when those events happens to this dentry->d_inode.
274 */
275static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
276{
277 struct dentry *parent;
278
279 assert_spin_locked(&dcache_lock);
280 assert_spin_locked(&dentry->d_lock);
281
282 parent = dentry->d_parent;
283 if (fsnotify_inode_watches_children(parent->d_inode))
284 dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
285 else
286 dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED;
287}
288
289/*
290 * fsnotify_d_instantiate - instantiate a dentry for inode
291 * Called with dcache_lock held.
292 */
293static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode)
294{
295 if (!inode)
296 return;
297
298 assert_spin_locked(&dcache_lock);
299
300 spin_lock(&dentry->d_lock);
301 __fsnotify_update_dcache_flags(dentry);
302 spin_unlock(&dentry->d_lock);
303}
304
305/* called from fsnotify listeners, such as fanotify or dnotify */
306
307/* must call when a group changes its ->mask */
308extern void fsnotify_recalc_global_mask(void);
309/* get a reference to an existing or create a new group */
310extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num,
311 __u32 mask,
312 const struct fsnotify_ops *ops);
313/* run all marks associated with this group and update group->mask */
314extern void fsnotify_recalc_group_mask(struct fsnotify_group *group);
315/* drop reference on a group from fsnotify_obtain_group */
316extern void fsnotify_put_group(struct fsnotify_group *group);
317
318/* take a reference to an event */
319extern void fsnotify_get_event(struct fsnotify_event *event);
320extern void fsnotify_put_event(struct fsnotify_event *event);
321/* find private data previously attached to an event and unlink it */
322extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struct fsnotify_group *group,
323 struct fsnotify_event *event);
324
325/* attach the event to the group notification queue */
326extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event,
327 struct fsnotify_event_private_data *priv);
328/* true if the group notification queue is empty */
329extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
330/* return, but do not dequeue the first event on the notification queue */
331extern struct fsnotify_event *fsnotify_peek_notify_event(struct fsnotify_group *group);
332/* return AND dequeue the first event on the notification queue */
333extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group);
334
335/* functions used to manipulate the marks attached to inodes */
336
337/* run all marks associated with an inode and update inode->i_fsnotify_mask */
338extern void fsnotify_recalc_inode_mask(struct inode *inode);
339extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry));
340/* find (and take a reference) to a mark associated with group and inode */
341extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode);
342/* attach the mark to both the group and the inode */
343extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode);
344/* given a mark, flag it to be freed when all references are dropped */
345extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry);
346/* run all the marks in a group, and flag them to be freed */
347extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
348extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry);
349extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry);
350extern void fsnotify_unmount_inodes(struct list_head *list);
351
352/* put here because inotify does some weird stuff when destroying watches */
353extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
354 void *data, int data_is, const char *name,
355 u32 cookie);
356
357#else
358
359static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
360 const char *name, u32 cookie)
361{}
362
363static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask)
364{}
365
366static inline void __fsnotify_inode_delete(struct inode *inode)
367{}
368
369static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
370{}
371
372static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode)
373{}
374
375static inline u32 fsnotify_get_cookie(void)
376{
377 return 0;
378}
379
380static inline void fsnotify_unmount_inodes(struct list_head *list)
381{}
382
383#endif /* CONFIG_FSNOTIFY */
384
385#endif /* __KERNEL __ */
386
387#endif /* __LINUX_FSNOTIFY_BACKEND_H */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 8a0c2f221e6b..dc3b1328aaeb 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -233,8 +233,6 @@ extern int ftrace_arch_read_dyn_info(char *buf, int size);
233 233
234extern int skip_trace(unsigned long ip); 234extern int skip_trace(unsigned long ip);
235 235
236extern void ftrace_release(void *start, unsigned long size);
237
238extern void ftrace_disable_daemon(void); 236extern void ftrace_disable_daemon(void);
239extern void ftrace_enable_daemon(void); 237extern void ftrace_enable_daemon(void);
240#else 238#else
@@ -325,13 +323,8 @@ static inline void __ftrace_enabled_restore(int enabled)
325 323
326#ifdef CONFIG_FTRACE_MCOUNT_RECORD 324#ifdef CONFIG_FTRACE_MCOUNT_RECORD
327extern void ftrace_init(void); 325extern void ftrace_init(void);
328extern void ftrace_init_module(struct module *mod,
329 unsigned long *start, unsigned long *end);
330#else 326#else
331static inline void ftrace_init(void) { } 327static inline void ftrace_init(void) { }
332static inline void
333ftrace_init_module(struct module *mod,
334 unsigned long *start, unsigned long *end) { }
335#endif 328#endif
336 329
337/* 330/*
@@ -368,6 +361,8 @@ struct ftrace_ret_stack {
368 unsigned long ret; 361 unsigned long ret;
369 unsigned long func; 362 unsigned long func;
370 unsigned long long calltime; 363 unsigned long long calltime;
364 unsigned long long subtime;
365 unsigned long fp;
371}; 366};
372 367
373/* 368/*
@@ -378,9 +373,8 @@ struct ftrace_ret_stack {
378extern void return_to_handler(void); 373extern void return_to_handler(void);
379 374
380extern int 375extern int
381ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth); 376ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth,
382extern void 377 unsigned long frame_pointer);
383ftrace_pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret);
384 378
385/* 379/*
386 * Sometimes we don't want to trace a function with the function 380 * Sometimes we don't want to trace a function with the function
@@ -496,8 +490,15 @@ static inline int test_tsk_trace_graph(struct task_struct *tsk)
496 490
497extern int ftrace_dump_on_oops; 491extern int ftrace_dump_on_oops;
498 492
493#ifdef CONFIG_PREEMPT
494#define INIT_TRACE_RECURSION .trace_recursion = 0,
495#endif
496
499#endif /* CONFIG_TRACING */ 497#endif /* CONFIG_TRACING */
500 498
499#ifndef INIT_TRACE_RECURSION
500#define INIT_TRACE_RECURSION
501#endif
501 502
502#ifdef CONFIG_HW_BRANCH_TRACER 503#ifdef CONFIG_HW_BRANCH_TRACER
503 504
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
new file mode 100644
index 000000000000..5c093ffc655b
--- /dev/null
+++ b/include/linux/ftrace_event.h
@@ -0,0 +1,172 @@
1#ifndef _LINUX_FTRACE_EVENT_H
2#define _LINUX_FTRACE_EVENT_H
3
4#include <linux/trace_seq.h>
5#include <linux/ring_buffer.h>
6#include <linux/percpu.h>
7
8struct trace_array;
9struct tracer;
10struct dentry;
11
12DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq);
13
14struct trace_print_flags {
15 unsigned long mask;
16 const char *name;
17};
18
19const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
20 unsigned long flags,
21 const struct trace_print_flags *flag_array);
22
23const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
24 const struct trace_print_flags *symbol_array);
25
26/*
27 * The trace entry - the most basic unit of tracing. This is what
28 * is printed in the end as a single line in the trace output, such as:
29 *
30 * bash-15816 [01] 235.197585: idle_cpu <- irq_enter
31 */
32struct trace_entry {
33 unsigned short type;
34 unsigned char flags;
35 unsigned char preempt_count;
36 int pid;
37 int tgid;
38};
39
40#define FTRACE_MAX_EVENT \
41 ((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1)
42
43/*
44 * Trace iterator - used by printout routines who present trace
45 * results to users and which routines might sleep, etc:
46 */
47struct trace_iterator {
48 struct trace_array *tr;
49 struct tracer *trace;
50 void *private;
51 int cpu_file;
52 struct mutex mutex;
53 struct ring_buffer_iter *buffer_iter[NR_CPUS];
54 unsigned long iter_flags;
55
56 /* The below is zeroed out in pipe_read */
57 struct trace_seq seq;
58 struct trace_entry *ent;
59 int cpu;
60 u64 ts;
61
62 loff_t pos;
63 long idx;
64
65 cpumask_var_t started;
66};
67
68
69typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter,
70 int flags);
71struct trace_event {
72 struct hlist_node node;
73 struct list_head list;
74 int type;
75 trace_print_func trace;
76 trace_print_func raw;
77 trace_print_func hex;
78 trace_print_func binary;
79};
80
81extern int register_ftrace_event(struct trace_event *event);
82extern int unregister_ftrace_event(struct trace_event *event);
83
84/* Return values for print_line callback */
85enum print_line_t {
86 TRACE_TYPE_PARTIAL_LINE = 0, /* Retry after flushing the seq */
87 TRACE_TYPE_HANDLED = 1,
88 TRACE_TYPE_UNHANDLED = 2, /* Relay to other output functions */
89 TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
90};
91
92
93struct ring_buffer_event *
94trace_current_buffer_lock_reserve(int type, unsigned long len,
95 unsigned long flags, int pc);
96void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
97 unsigned long flags, int pc);
98void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
99 unsigned long flags, int pc);
100void trace_current_buffer_discard_commit(struct ring_buffer_event *event);
101
102void tracing_record_cmdline(struct task_struct *tsk);
103
104struct ftrace_event_call {
105 struct list_head list;
106 char *name;
107 char *system;
108 struct dentry *dir;
109 struct trace_event *event;
110 int enabled;
111 int (*regfunc)(void);
112 void (*unregfunc)(void);
113 int id;
114 int (*raw_init)(void);
115 int (*show_format)(struct trace_seq *s);
116 int (*define_fields)(void);
117 struct list_head fields;
118 int filter_active;
119 void *filter;
120 void *mod;
121
122#ifdef CONFIG_EVENT_PROFILE
123 atomic_t profile_count;
124 int (*profile_enable)(struct ftrace_event_call *);
125 void (*profile_disable)(struct ftrace_event_call *);
126#endif
127};
128
129#define MAX_FILTER_PRED 32
130#define MAX_FILTER_STR_VAL 128
131
132extern int init_preds(struct ftrace_event_call *call);
133extern void destroy_preds(struct ftrace_event_call *call);
134extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
135extern int filter_current_check_discard(struct ftrace_event_call *call,
136 void *rec,
137 struct ring_buffer_event *event);
138
139extern int trace_define_field(struct ftrace_event_call *call, char *type,
140 char *name, int offset, int size, int is_signed);
141
142#define is_signed_type(type) (((type)(-1)) < 0)
143
144int trace_set_clr_event(const char *system, const char *event, int set);
145
146/*
147 * The double __builtin_constant_p is because gcc will give us an error
148 * if we try to allocate the static variable to fmt if it is not a
149 * constant. Even with the outer if statement optimizing out.
150 */
151#define event_trace_printk(ip, fmt, args...) \
152do { \
153 __trace_printk_check_format(fmt, ##args); \
154 tracing_record_cmdline(current); \
155 if (__builtin_constant_p(fmt)) { \
156 static const char *trace_printk_fmt \
157 __attribute__((section("__trace_printk_fmt"))) = \
158 __builtin_constant_p(fmt) ? fmt : NULL; \
159 \
160 __trace_bprintk(ip, trace_printk_fmt, ##args); \
161 } else \
162 __trace_printk(ip, fmt, ##args); \
163} while (0)
164
165#define __common_field(type, item, is_signed) \
166 ret = trace_define_field(event_call, #type, "common_" #item, \
167 offsetof(typeof(field.ent), item), \
168 sizeof(field.ent.item), is_signed); \
169 if (ret) \
170 return ret;
171
172#endif /* _LINUX_FTRACE_EVENT_H */
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 162e5defe683..d41ed593f79f 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -121,6 +121,13 @@ struct fuse_file_lock {
121#define FUSE_BIG_WRITES (1 << 5) 121#define FUSE_BIG_WRITES (1 << 5)
122 122
123/** 123/**
124 * CUSE INIT request/reply flags
125 *
126 * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl
127 */
128#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
129
130/**
124 * Release flags 131 * Release flags
125 */ 132 */
126#define FUSE_RELEASE_FLUSH (1 << 0) 133#define FUSE_RELEASE_FLUSH (1 << 0)
@@ -210,6 +217,9 @@ enum fuse_opcode {
210 FUSE_DESTROY = 38, 217 FUSE_DESTROY = 38,
211 FUSE_IOCTL = 39, 218 FUSE_IOCTL = 39,
212 FUSE_POLL = 40, 219 FUSE_POLL = 40,
220
221 /* CUSE specific operations */
222 CUSE_INIT = 4096,
213}; 223};
214 224
215enum fuse_notify_code { 225enum fuse_notify_code {
@@ -401,6 +411,27 @@ struct fuse_init_out {
401 __u32 max_write; 411 __u32 max_write;
402}; 412};
403 413
414#define CUSE_INIT_INFO_MAX 4096
415
416struct cuse_init_in {
417 __u32 major;
418 __u32 minor;
419 __u32 unused;
420 __u32 flags;
421};
422
423struct cuse_init_out {
424 __u32 major;
425 __u32 minor;
426 __u32 unused;
427 __u32 flags;
428 __u32 max_read;
429 __u32 max_write;
430 __u32 dev_major; /* chardev major */
431 __u32 dev_minor; /* chardev minor */
432 __u32 spare[10];
433};
434
404struct fuse_interrupt_in { 435struct fuse_interrupt_in {
405 __u64 unique; 436 __u64 unique;
406}; 437};
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 3bf5bb5a34f9..34956c8fdebf 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -23,6 +23,8 @@ union ktime;
23#define FUTEX_TRYLOCK_PI 8 23#define FUTEX_TRYLOCK_PI 8
24#define FUTEX_WAIT_BITSET 9 24#define FUTEX_WAIT_BITSET 9
25#define FUTEX_WAKE_BITSET 10 25#define FUTEX_WAKE_BITSET 10
26#define FUTEX_WAIT_REQUEUE_PI 11
27#define FUTEX_CMP_REQUEUE_PI 12
26 28
27#define FUTEX_PRIVATE_FLAG 128 29#define FUTEX_PRIVATE_FLAG 128
28#define FUTEX_CLOCK_REALTIME 256 30#define FUTEX_CLOCK_REALTIME 256
@@ -38,6 +40,10 @@ union ktime;
38#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) 40#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
39#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG) 41#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
40#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG) 42#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
43#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \
44 FUTEX_PRIVATE_FLAG)
45#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \
46 FUTEX_PRIVATE_FLAG)
41 47
42/* 48/*
43 * Support for robust futexes: the kernel cleans up held futexes at 49 * Support for robust futexes: the kernel cleans up held futexes at
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 0cd825f7363a..1bc08541c2b9 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -11,6 +11,7 @@
11 11
12#ifdef __KERNEL__ 12#ifdef __KERNEL__
13#include <asm/io.h> 13#include <asm/io.h>
14#include <linux/types.h>
14#include <linux/list.h> 15#include <linux/list.h>
15#include <linux/mutex.h> 16#include <linux/mutex.h>
16#include <linux/device.h> 17#include <linux/device.h>
@@ -62,7 +63,7 @@ struct gameport_driver {
62 63
63 struct device_driver driver; 64 struct device_driver driver;
64 65
65 unsigned int ignore; 66 bool ignore;
66}; 67};
67#define to_gameport_driver(d) container_of(d, struct gameport_driver, driver) 68#define to_gameport_driver(d) container_of(d, struct gameport_driver, driver)
68 69
diff --git a/include/linux/gcd.h b/include/linux/gcd.h
new file mode 100644
index 000000000000..69f5e8a01bad
--- /dev/null
+++ b/include/linux/gcd.h
@@ -0,0 +1,8 @@
1#ifndef _GCD_H
2#define _GCD_H
3
4#include <linux/compiler.h>
5
6unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__;
7
8#endif /* _GCD_H */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index a1a28caed23d..45fc320a53c6 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -90,6 +90,7 @@ struct disk_stats {
90struct hd_struct { 90struct hd_struct {
91 sector_t start_sect; 91 sector_t start_sect;
92 sector_t nr_sects; 92 sector_t nr_sects;
93 sector_t alignment_offset;
93 struct device __dev; 94 struct device __dev;
94 struct kobject *holder_dir; 95 struct kobject *holder_dir;
95 int policy, partno; 96 int policy, partno;
@@ -113,6 +114,7 @@ struct hd_struct {
113#define GENHD_FL_UP 16 114#define GENHD_FL_UP 16
114#define GENHD_FL_SUPPRESS_PARTITION_INFO 32 115#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
115#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ 116#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
117#define GENHD_FL_NATIVE_CAPACITY 128
116 118
117#define BLK_SCSI_MAX_CMDS (256) 119#define BLK_SCSI_MAX_CMDS (256)
118#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) 120#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
@@ -140,7 +142,7 @@ struct gendisk {
140 * disks that can't be partitioned. */ 142 * disks that can't be partitioned. */
141 143
142 char disk_name[DISK_NAME_LEN]; /* name of major driver */ 144 char disk_name[DISK_NAME_LEN]; /* name of major driver */
143 145 char *(*nodename)(struct gendisk *gd);
144 /* Array of pointers to partitions indexed by partno. 146 /* Array of pointers to partitions indexed by partno.
145 * Protected with matching bdev lock but stat and other 147 * Protected with matching bdev lock but stat and other
146 * non-critical accesses use RCU. Always access through 148 * non-critical accesses use RCU. Always access through
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0bbc15f54536..7c777a0da17a 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -5,6 +5,7 @@
5#include <linux/stddef.h> 5#include <linux/stddef.h>
6#include <linux/linkage.h> 6#include <linux/linkage.h>
7#include <linux/topology.h> 7#include <linux/topology.h>
8#include <linux/mmdebug.h>
8 9
9struct vm_area_struct; 10struct vm_area_struct;
10 11
@@ -20,7 +21,8 @@ struct vm_area_struct;
20#define __GFP_DMA ((__force gfp_t)0x01u) 21#define __GFP_DMA ((__force gfp_t)0x01u)
21#define __GFP_HIGHMEM ((__force gfp_t)0x02u) 22#define __GFP_HIGHMEM ((__force gfp_t)0x02u)
22#define __GFP_DMA32 ((__force gfp_t)0x04u) 23#define __GFP_DMA32 ((__force gfp_t)0x04u)
23 24#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */
25#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
24/* 26/*
25 * Action modifiers - doesn't change the zoning 27 * Action modifiers - doesn't change the zoning
26 * 28 *
@@ -50,9 +52,20 @@ struct vm_area_struct;
50#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ 52#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
51#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ 53#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */
52#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */ 54#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
53#define __GFP_MOVABLE ((__force gfp_t)0x100000u) /* Page is movable */
54 55
55#define __GFP_BITS_SHIFT 21 /* Room for 21 __GFP_FOO bits */ 56#ifdef CONFIG_KMEMCHECK
57#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */
58#else
59#define __GFP_NOTRACK ((__force gfp_t)0)
60#endif
61
62/*
63 * This may seem redundant, but it's a way of annotating false positives vs.
64 * allocations that simply cannot be supported (e.g. page tables).
65 */
66#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
67
68#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */
56#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) 69#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
57 70
58/* This equals 0, but use constants in case they ever change */ 71/* This equals 0, but use constants in case they ever change */
@@ -85,6 +98,9 @@ struct vm_area_struct;
85 __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\ 98 __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\
86 __GFP_NORETRY|__GFP_NOMEMALLOC) 99 __GFP_NORETRY|__GFP_NOMEMALLOC)
87 100
101/* Control slab gfp mask during early boot */
102#define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS)
103
88/* Control allocation constraints */ 104/* Control allocation constraints */
89#define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) 105#define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE)
90 106
@@ -112,24 +128,105 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
112 ((gfp_flags & __GFP_RECLAIMABLE) != 0); 128 ((gfp_flags & __GFP_RECLAIMABLE) != 0);
113} 129}
114 130
115static inline enum zone_type gfp_zone(gfp_t flags) 131#ifdef CONFIG_HIGHMEM
116{ 132#define OPT_ZONE_HIGHMEM ZONE_HIGHMEM
133#else
134#define OPT_ZONE_HIGHMEM ZONE_NORMAL
135#endif
136
117#ifdef CONFIG_ZONE_DMA 137#ifdef CONFIG_ZONE_DMA
118 if (flags & __GFP_DMA) 138#define OPT_ZONE_DMA ZONE_DMA
119 return ZONE_DMA; 139#else
140#define OPT_ZONE_DMA ZONE_NORMAL
120#endif 141#endif
142
121#ifdef CONFIG_ZONE_DMA32 143#ifdef CONFIG_ZONE_DMA32
122 if (flags & __GFP_DMA32) 144#define OPT_ZONE_DMA32 ZONE_DMA32
123 return ZONE_DMA32; 145#else
146#define OPT_ZONE_DMA32 ZONE_NORMAL
124#endif 147#endif
125 if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) == 148
126 (__GFP_HIGHMEM | __GFP_MOVABLE)) 149/*
127 return ZONE_MOVABLE; 150 * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the
128#ifdef CONFIG_HIGHMEM 151 * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long
129 if (flags & __GFP_HIGHMEM) 152 * and there are 16 of them to cover all possible combinations of
130 return ZONE_HIGHMEM; 153 * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM
154 *
155 * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA.
156 * But GFP_MOVABLE is not only a zone specifier but also an allocation
157 * policy. Therefore __GFP_MOVABLE plus another zone selector is valid.
158 * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1".
159 *
160 * bit result
161 * =================
162 * 0x0 => NORMAL
163 * 0x1 => DMA or NORMAL
164 * 0x2 => HIGHMEM or NORMAL
165 * 0x3 => BAD (DMA+HIGHMEM)
166 * 0x4 => DMA32 or DMA or NORMAL
167 * 0x5 => BAD (DMA+DMA32)
168 * 0x6 => BAD (HIGHMEM+DMA32)
169 * 0x7 => BAD (HIGHMEM+DMA32+DMA)
170 * 0x8 => NORMAL (MOVABLE+0)
171 * 0x9 => DMA or NORMAL (MOVABLE+DMA)
172 * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too)
173 * 0xb => BAD (MOVABLE+HIGHMEM+DMA)
174 * 0xc => DMA32 (MOVABLE+HIGHMEM+DMA32)
175 * 0xd => BAD (MOVABLE+DMA32+DMA)
176 * 0xe => BAD (MOVABLE+DMA32+HIGHMEM)
177 * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA)
178 *
179 * ZONES_SHIFT must be <= 2 on 32 bit platforms.
180 */
181
182#if 16 * ZONES_SHIFT > BITS_PER_LONG
183#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer
131#endif 184#endif
132 return ZONE_NORMAL; 185
186#define GFP_ZONE_TABLE ( \
187 (ZONE_NORMAL << 0 * ZONES_SHIFT) \
188 | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \
189 | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \
190 | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \
191 | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \
192 | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT) \
193 | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\
194 | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\
195)
196
197/*
198 * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32
199 * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per
200 * entry starting with bit 0. Bit is set if the combination is not
201 * allowed.
202 */
203#define GFP_ZONE_BAD ( \
204 1 << (__GFP_DMA | __GFP_HIGHMEM) \
205 | 1 << (__GFP_DMA | __GFP_DMA32) \
206 | 1 << (__GFP_DMA32 | __GFP_HIGHMEM) \
207 | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM) \
208 | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA) \
209 | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA) \
210 | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM) \
211 | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\
212)
213
214static inline enum zone_type gfp_zone(gfp_t flags)
215{
216 enum zone_type z;
217 int bit = flags & GFP_ZONEMASK;
218
219 z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) &
220 ((1 << ZONES_SHIFT) - 1);
221
222 if (__builtin_constant_p(bit))
223 BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
224 else {
225#ifdef CONFIG_DEBUG_VM
226 BUG_ON((GFP_ZONE_BAD >> bit) & 1);
227#endif
228 }
229 return z;
133} 230}
134 231
135/* 232/*
@@ -169,30 +266,19 @@ static inline void arch_alloc_page(struct page *page, int order) { }
169#endif 266#endif
170 267
171struct page * 268struct page *
172__alloc_pages_internal(gfp_t gfp_mask, unsigned int order, 269__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
173 struct zonelist *zonelist, nodemask_t *nodemask); 270 struct zonelist *zonelist, nodemask_t *nodemask);
174 271
175static inline struct page * 272static inline struct page *
176__alloc_pages(gfp_t gfp_mask, unsigned int order, 273__alloc_pages(gfp_t gfp_mask, unsigned int order,
177 struct zonelist *zonelist) 274 struct zonelist *zonelist)
178{ 275{
179 return __alloc_pages_internal(gfp_mask, order, zonelist, NULL); 276 return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL);
180} 277}
181 278
182static inline struct page *
183__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
184 struct zonelist *zonelist, nodemask_t *nodemask)
185{
186 return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
187}
188
189
190static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, 279static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
191 unsigned int order) 280 unsigned int order)
192{ 281{
193 if (unlikely(order >= MAX_ORDER))
194 return NULL;
195
196 /* Unknown node is current node */ 282 /* Unknown node is current node */
197 if (nid < 0) 283 if (nid < 0)
198 nid = numa_node_id(); 284 nid = numa_node_id();
@@ -200,15 +286,20 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
200 return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); 286 return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
201} 287}
202 288
289static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
290 unsigned int order)
291{
292 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
293
294 return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
295}
296
203#ifdef CONFIG_NUMA 297#ifdef CONFIG_NUMA
204extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order); 298extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
205 299
206static inline struct page * 300static inline struct page *
207alloc_pages(gfp_t gfp_mask, unsigned int order) 301alloc_pages(gfp_t gfp_mask, unsigned int order)
208{ 302{
209 if (unlikely(order >= MAX_ORDER))
210 return NULL;
211
212 return alloc_pages_current(gfp_mask, order); 303 return alloc_pages_current(gfp_mask, order);
213} 304}
214extern struct page *alloc_page_vma(gfp_t gfp_mask, 305extern struct page *alloc_page_vma(gfp_t gfp_mask,
@@ -245,4 +336,23 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
245void drain_all_pages(void); 336void drain_all_pages(void);
246void drain_local_pages(void *dummy); 337void drain_local_pages(void *dummy);
247 338
339extern bool oom_killer_disabled;
340
341static inline void oom_killer_disable(void)
342{
343 oom_killer_disabled = true;
344}
345
346static inline void oom_killer_enable(void)
347{
348 oom_killer_disabled = false;
349}
350
351extern gfp_t gfp_allowed_mask;
352
353static inline void set_gfp_allowed_mask(gfp_t mask)
354{
355 gfp_allowed_mask = mask;
356}
357
248#endif /* __LINUX_GFP_H */ 358#endif /* __LINUX_GFP_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a72876e43589..53489fd4d700 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -238,6 +238,42 @@ struct hid_item {
238#define HID_GD_RIGHT 0x00010092 238#define HID_GD_RIGHT 0x00010092
239#define HID_GD_LEFT 0x00010093 239#define HID_GD_LEFT 0x00010093
240 240
241#define HID_DG_DIGITIZER 0x000d0001
242#define HID_DG_PEN 0x000d0002
243#define HID_DG_LIGHTPEN 0x000d0003
244#define HID_DG_TOUCHSCREEN 0x000d0004
245#define HID_DG_TOUCHPAD 0x000d0005
246#define HID_DG_STYLUS 0x000d0020
247#define HID_DG_PUCK 0x000d0021
248#define HID_DG_FINGER 0x000d0022
249#define HID_DG_TIPPRESSURE 0x000d0030
250#define HID_DG_BARRELPRESSURE 0x000d0031
251#define HID_DG_INRANGE 0x000d0032
252#define HID_DG_TOUCH 0x000d0033
253#define HID_DG_UNTOUCH 0x000d0034
254#define HID_DG_TAP 0x000d0035
255#define HID_DG_TABLETFUNCTIONKEY 0x000d0039
256#define HID_DG_PROGRAMCHANGEKEY 0x000d003a
257#define HID_DG_INVERT 0x000d003c
258#define HID_DG_TIPSWITCH 0x000d0042
259#define HID_DG_TIPSWITCH2 0x000d0043
260#define HID_DG_BARRELSWITCH 0x000d0044
261#define HID_DG_ERASER 0x000d0045
262#define HID_DG_TABLETPICK 0x000d0046
263/*
264 * as of May 20, 2009 the usages below are not yet in the official USB spec
265 * but are being pushed by Microsft as described in their paper "Digitizer
266 * Drivers for Windows Touch and Pen-Based Computers"
267 */
268#define HID_DG_CONFIDENCE 0x000d0047
269#define HID_DG_WIDTH 0x000d0048
270#define HID_DG_HEIGHT 0x000d0049
271#define HID_DG_CONTACTID 0x000d0051
272#define HID_DG_INPUTMODE 0x000d0052
273#define HID_DG_DEVICEINDEX 0x000d0053
274#define HID_DG_CONTACTCOUNT 0x000d0054
275#define HID_DG_CONTACTMAX 0x000d0055
276
241/* 277/*
242 * HID report types --- Ouch! HID spec says 1 2 3! 278 * HID report types --- Ouch! HID spec says 1 2 3!
243 */ 279 */
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 1fcb7126a01f..211ff4497269 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -55,7 +55,9 @@ static inline void *kmap(struct page *page)
55 return page_address(page); 55 return page_address(page);
56} 56}
57 57
58#define kunmap(page) do { (void) (page); } while (0) 58static inline void kunmap(struct page *page)
59{
60}
59 61
60static inline void *kmap_atomic(struct page *page, enum km_type idx) 62static inline void *kmap_atomic(struct page *page, enum km_type idx)
61{ 63{
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 0d2f7c8a33d6..7400900de94a 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -30,8 +30,11 @@ struct hrtimer_cpu_base;
30 * Mode arguments of xxx_hrtimer functions: 30 * Mode arguments of xxx_hrtimer functions:
31 */ 31 */
32enum hrtimer_mode { 32enum hrtimer_mode {
33 HRTIMER_MODE_ABS, /* Time value is absolute */ 33 HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */
34 HRTIMER_MODE_REL, /* Time value is relative to now */ 34 HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */
35 HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */
36 HRTIMER_MODE_ABS_PINNED = 0x02,
37 HRTIMER_MODE_REL_PINNED = 0x03,
35}; 38};
36 39
37/* 40/*
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 03be7f29ca01..2723513a5651 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -11,6 +11,8 @@
11 11
12struct ctl_table; 12struct ctl_table;
13 13
14int PageHuge(struct page *page);
15
14static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) 16static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
15{ 17{
16 return vma->vm_flags & VM_HUGETLB; 18 return vma->vm_flags & VM_HUGETLB;
@@ -31,7 +33,7 @@ void hugetlb_report_meminfo(struct seq_file *);
31int hugetlb_report_node_meminfo(int, char *); 33int hugetlb_report_node_meminfo(int, char *);
32unsigned long hugetlb_total_pages(void); 34unsigned long hugetlb_total_pages(void);
33int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, 35int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
34 unsigned long address, int write_access); 36 unsigned long address, unsigned int flags);
35int hugetlb_reserve_pages(struct inode *inode, long from, long to, 37int hugetlb_reserve_pages(struct inode *inode, long from, long to,
36 struct vm_area_struct *vma, 38 struct vm_area_struct *vma,
37 int acctflags); 39 int acctflags);
@@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma,
61 63
62#else /* !CONFIG_HUGETLB_PAGE */ 64#else /* !CONFIG_HUGETLB_PAGE */
63 65
66static inline int PageHuge(struct page *page)
67{
68 return 0;
69}
70
64static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) 71static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
65{ 72{
66 return 0; 73 return 0;
@@ -91,7 +98,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
91#define pud_huge(x) 0 98#define pud_huge(x) 0
92#define is_hugepage_only_range(mm, addr, len) 0 99#define is_hugepage_only_range(mm, addr, len) 0
93#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) 100#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
94#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) 101#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; })
95 102
96#define hugetlb_change_protection(vma, address, end, newprot) 103#define hugetlb_change_protection(vma, address, end, newprot)
97 104
diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h
index 8ed591b0887e..4d5e57ff6614 100644
--- a/include/linux/i2c-ocores.h
+++ b/include/linux/i2c-ocores.h
@@ -14,6 +14,8 @@
14struct ocores_i2c_platform_data { 14struct ocores_i2c_platform_data {
15 u32 regstep; /* distance between registers */ 15 u32 regstep; /* distance between registers */
16 u32 clock_khz; /* input clock in kHz */ 16 u32 clock_khz; /* input clock in kHz */
17 u8 num_devices; /* number of devices in the devices list */
18 struct i2c_board_info const *devices; /* devices connected to the bus */
17}; 19};
18 20
19#endif /* _LINUX_I2C_OCORES_H */ 21#endif /* _LINUX_I2C_OCORES_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index ad2580596033..f4784c0fe975 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -47,6 +47,7 @@ struct i2c_driver;
47union i2c_smbus_data; 47union i2c_smbus_data;
48struct i2c_board_info; 48struct i2c_board_info;
49 49
50#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
50/* 51/*
51 * The master routines are the ones normally used to transmit data to devices 52 * The master routines are the ones normally used to transmit data to devices
52 * on a bus (or read from them). Apart from two basic transfer functions to 53 * on a bus (or read from them). Apart from two basic transfer functions to
@@ -93,6 +94,7 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client,
93extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, 94extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
94 u8 command, u8 length, 95 u8 command, u8 length,
95 const u8 *values); 96 const u8 *values);
97#endif /* I2C */
96 98
97/** 99/**
98 * struct i2c_driver - represent an I2C device driver 100 * struct i2c_driver - represent an I2C device driver
@@ -100,9 +102,8 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
100 * @class: What kind of i2c device we instantiate (for detect) 102 * @class: What kind of i2c device we instantiate (for detect)
101 * @attach_adapter: Callback for bus addition (for legacy drivers) 103 * @attach_adapter: Callback for bus addition (for legacy drivers)
102 * @detach_adapter: Callback for bus removal (for legacy drivers) 104 * @detach_adapter: Callback for bus removal (for legacy drivers)
103 * @detach_client: Callback for device removal (for legacy drivers) 105 * @probe: Callback for device binding
104 * @probe: Callback for device binding (new-style drivers) 106 * @remove: Callback for device unbinding
105 * @remove: Callback for device unbinding (new-style drivers)
106 * @shutdown: Callback for device shutdown 107 * @shutdown: Callback for device shutdown
107 * @suspend: Callback for device suspend 108 * @suspend: Callback for device suspend
108 * @resume: Callback for device resume 109 * @resume: Callback for device resume
@@ -137,26 +138,14 @@ struct i2c_driver {
137 int id; 138 int id;
138 unsigned int class; 139 unsigned int class;
139 140
140 /* Notifies the driver that a new bus has appeared. This routine 141 /* Notifies the driver that a new bus has appeared or is about to be
141 * can be used by the driver to test if the bus meets its conditions 142 * removed. You should avoid using this if you can, it will probably
142 * & seek for the presence of the chip(s) it supports. If found, it 143 * be removed in a near future.
143 * registers the client(s) that are on the bus to the i2c admin. via
144 * i2c_attach_client. (LEGACY I2C DRIVERS ONLY)
145 */ 144 */
146 int (*attach_adapter)(struct i2c_adapter *); 145 int (*attach_adapter)(struct i2c_adapter *);
147 int (*detach_adapter)(struct i2c_adapter *); 146 int (*detach_adapter)(struct i2c_adapter *);
148 147
149 /* tells the driver that a client is about to be deleted & gives it 148 /* Standard driver model interfaces */
150 * the chance to remove its private data. Also, if the client struct
151 * has been dynamically allocated by the driver in the function above,
152 * it must be freed here. (LEGACY I2C DRIVERS ONLY)
153 */
154 int (*detach_client)(struct i2c_client *) __deprecated;
155
156 /* Standard driver model interfaces, for "new style" i2c drivers.
157 * With the driver model, device enumeration is NEVER done by drivers;
158 * it's done by infrastructure. (NEW STYLE DRIVERS ONLY)
159 */
160 int (*probe)(struct i2c_client *, const struct i2c_device_id *); 149 int (*probe)(struct i2c_client *, const struct i2c_device_id *);
161 int (*remove)(struct i2c_client *); 150 int (*remove)(struct i2c_client *);
162 151
@@ -191,9 +180,8 @@ struct i2c_driver {
191 * @driver: device's driver, hence pointer to access routines 180 * @driver: device's driver, hence pointer to access routines
192 * @dev: Driver model device node for the slave. 181 * @dev: Driver model device node for the slave.
193 * @irq: indicates the IRQ generated by this device (if any) 182 * @irq: indicates the IRQ generated by this device (if any)
194 * @list: list of active/busy clients (DEPRECATED) 183 * @detected: member of an i2c_driver.clients list or i2c-core's
195 * @detected: member of an i2c_driver.clients list 184 * userspace_devices list
196 * @released: used to synchronize client releases & detaches and references
197 * 185 *
198 * An i2c_client identifies a single device (i.e. chip) connected to an 186 * An i2c_client identifies a single device (i.e. chip) connected to an
199 * i2c bus. The behaviour exposed to Linux is defined by the driver 187 * i2c bus. The behaviour exposed to Linux is defined by the driver
@@ -209,9 +197,7 @@ struct i2c_client {
209 struct i2c_driver *driver; /* and our access routines */ 197 struct i2c_driver *driver; /* and our access routines */
210 struct device dev; /* the device structure */ 198 struct device dev; /* the device structure */
211 int irq; /* irq issued by device */ 199 int irq; /* irq issued by device */
212 struct list_head list; /* DEPRECATED */
213 struct list_head detected; 200 struct list_head detected;
214 struct completion released;
215}; 201};
216#define to_i2c_client(d) container_of(d, struct i2c_client, dev) 202#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
217 203
@@ -248,11 +234,10 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
248 * that, such as chip type, configuration, associated IRQ, and so on. 234 * that, such as chip type, configuration, associated IRQ, and so on.
249 * 235 *
250 * i2c_board_info is used to build tables of information listing I2C devices 236 * i2c_board_info is used to build tables of information listing I2C devices
251 * that are present. This information is used to grow the driver model tree 237 * that are present. This information is used to grow the driver model tree.
252 * for "new style" I2C drivers. For mainboards this is done statically using 238 * For mainboards this is done statically using i2c_register_board_info();
253 * i2c_register_board_info(); bus numbers identify adapters that aren't 239 * bus numbers identify adapters that aren't yet available. For add-on boards,
254 * yet available. For add-on boards, i2c_new_device() does this dynamically 240 * i2c_new_device() does this dynamically with the adapter already known.
255 * with the adapter already known.
256 */ 241 */
257struct i2c_board_info { 242struct i2c_board_info {
258 char type[I2C_NAME_SIZE]; 243 char type[I2C_NAME_SIZE];
@@ -277,6 +262,7 @@ struct i2c_board_info {
277 .type = dev_type, .addr = (dev_addr) 262 .type = dev_type, .addr = (dev_addr)
278 263
279 264
265#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
280/* Add-on boards should register/unregister their devices; e.g. a board 266/* Add-on boards should register/unregister their devices; e.g. a board
281 * with integrated I2C, a config eeprom, sensors, and a codec that's 267 * with integrated I2C, a config eeprom, sensors, and a codec that's
282 * used in conjunction with the primary hardware. 268 * used in conjunction with the primary hardware.
@@ -300,6 +286,7 @@ extern struct i2c_client *
300i2c_new_dummy(struct i2c_adapter *adap, u16 address); 286i2c_new_dummy(struct i2c_adapter *adap, u16 address);
301 287
302extern void i2c_unregister_device(struct i2c_client *); 288extern void i2c_unregister_device(struct i2c_client *);
289#endif /* I2C */
303 290
304/* Mainboard arch_initcall() code should register all its I2C devices. 291/* Mainboard arch_initcall() code should register all its I2C devices.
305 * This is done at arch_initcall time, before declaring any i2c adapters. 292 * This is done at arch_initcall time, before declaring any i2c adapters.
@@ -316,7 +303,7 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
316{ 303{
317 return 0; 304 return 0;
318} 305}
319#endif 306#endif /* I2C_BOARDINFO */
320 307
321/* 308/*
322 * The following structs are for those who like to implement new bus drivers: 309 * The following structs are for those who like to implement new bus drivers:
@@ -352,21 +339,15 @@ struct i2c_adapter {
352 const struct i2c_algorithm *algo; /* the algorithm to access the bus */ 339 const struct i2c_algorithm *algo; /* the algorithm to access the bus */
353 void *algo_data; 340 void *algo_data;
354 341
355 /* --- administration stuff. */
356 int (*client_register)(struct i2c_client *) __deprecated;
357 int (*client_unregister)(struct i2c_client *) __deprecated;
358
359 /* data fields that are valid for all devices */ 342 /* data fields that are valid for all devices */
360 u8 level; /* nesting level for lockdep */ 343 u8 level; /* nesting level for lockdep */
361 struct mutex bus_lock; 344 struct mutex bus_lock;
362 struct mutex clist_lock;
363 345
364 int timeout; /* in jiffies */ 346 int timeout; /* in jiffies */
365 int retries; 347 int retries;
366 struct device dev; /* the adapter device */ 348 struct device dev; /* the adapter device */
367 349
368 int nr; 350 int nr;
369 struct list_head clients; /* DEPRECATED */
370 char name[48]; 351 char name[48];
371 struct completion dev_released; 352 struct completion dev_released;
372}; 353};
@@ -412,11 +393,16 @@ struct i2c_client_address_data {
412/* The numbers to use to set I2C bus address */ 393/* The numbers to use to set I2C bus address */
413#define ANY_I2C_BUS 0xffff 394#define ANY_I2C_BUS 0xffff
414 395
396/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */
397#define I2C_ADDRS(addr, addrs...) \
398 ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END })
399
415 400
416/* ----- functions exported by i2c.o */ 401/* ----- functions exported by i2c.o */
417 402
418/* administration... 403/* administration...
419 */ 404 */
405#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
420extern int i2c_add_adapter(struct i2c_adapter *); 406extern int i2c_add_adapter(struct i2c_adapter *);
421extern int i2c_del_adapter(struct i2c_adapter *); 407extern int i2c_del_adapter(struct i2c_adapter *);
422extern int i2c_add_numbered_adapter(struct i2c_adapter *); 408extern int i2c_add_numbered_adapter(struct i2c_adapter *);
@@ -429,11 +415,6 @@ static inline int i2c_add_driver(struct i2c_driver *driver)
429 return i2c_register_driver(THIS_MODULE, driver); 415 return i2c_register_driver(THIS_MODULE, driver);
430} 416}
431 417
432/* These are deprecated, your driver should use the standard .probe()
433 * and .remove() methods instead. */
434extern int __deprecated i2c_attach_client(struct i2c_client *);
435extern int __deprecated i2c_detach_client(struct i2c_client *);
436
437extern struct i2c_client *i2c_use_client(struct i2c_client *client); 418extern struct i2c_client *i2c_use_client(struct i2c_client *client);
438extern void i2c_release_client(struct i2c_client *client); 419extern void i2c_release_client(struct i2c_client *client);
439 420
@@ -442,14 +423,6 @@ extern void i2c_release_client(struct i2c_client *client);
442extern void i2c_clients_command(struct i2c_adapter *adap, 423extern void i2c_clients_command(struct i2c_adapter *adap,
443 unsigned int cmd, void *arg); 424 unsigned int cmd, void *arg);
444 425
445/* Detect function. It iterates over all possible addresses itself.
446 * It will only call found_proc if some client is connected at the
447 * specific address (unless a 'force' matched);
448 */
449extern int i2c_probe(struct i2c_adapter *adapter,
450 const struct i2c_client_address_data *address_data,
451 int (*found_proc) (struct i2c_adapter *, int, int));
452
453extern struct i2c_adapter *i2c_get_adapter(int id); 426extern struct i2c_adapter *i2c_get_adapter(int id);
454extern void i2c_put_adapter(struct i2c_adapter *adap); 427extern void i2c_put_adapter(struct i2c_adapter *adap);
455 428
@@ -471,6 +444,7 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
471{ 444{
472 return adap->nr; 445 return adap->nr;
473} 446}
447#endif /* I2C */
474#endif /* __KERNEL__ */ 448#endif /* __KERNEL__ */
475 449
476/** 450/**
diff --git a/include/linux/i2c/lm8323.h b/include/linux/i2c/lm8323.h
new file mode 100644
index 000000000000..478d668bc590
--- /dev/null
+++ b/include/linux/i2c/lm8323.h
@@ -0,0 +1,46 @@
1/*
2 * lm8323.h - Configuration for LM8323 keypad driver.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation (version 2 of the License only).
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
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 */
17
18#ifndef __LINUX_LM8323_H
19#define __LINUX_LM8323_H
20
21#include <linux/types.h>
22
23/*
24 * Largest keycode that the chip can send, plus one,
25 * so keys can be mapped directly at the index of the
26 * LM8323 keycode instead of subtracting one.
27 */
28#define LM8323_KEYMAP_SIZE (0x7f + 1)
29
30#define LM8323_NUM_PWMS 3
31
32struct lm8323_platform_data {
33 int debounce_time; /* Time to watch for key bouncing, in ms. */
34 int active_time; /* Idle time until sleep, in ms. */
35
36 int size_x;
37 int size_y;
38 bool repeat;
39 const unsigned short *keymap;
40
41 const char *pwm_names[LM8323_NUM_PWMS];
42
43 const char *name; /* Device name. */
44};
45
46#endif /* __LINUX_LM8323_H */
diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h
index 3c7361217df8..81736d6a8db7 100644
--- a/include/linux/i2c/pca953x.h
+++ b/include/linux/i2c/pca953x.h
@@ -15,4 +15,5 @@ struct pca953x_platform_data {
15 int (*teardown)(struct i2c_client *client, 15 int (*teardown)(struct i2c_client *client,
16 unsigned gpio, unsigned ngpio, 16 unsigned gpio, unsigned ngpio,
17 void *context); 17 void *context);
18 char **names;
18}; 19};
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 10d701eec484..b6a85183c333 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -175,16 +175,16 @@ struct icmp6_filter {
175 175
176 176
177extern void icmpv6_send(struct sk_buff *skb, 177extern void icmpv6_send(struct sk_buff *skb,
178 int type, int code, 178 u8 type, u8 code,
179 __u32 info, 179 __u32 info,
180 struct net_device *dev); 180 struct net_device *dev);
181 181
182extern int icmpv6_init(void); 182extern int icmpv6_init(void);
183extern int icmpv6_err_convert(int type, int code, 183extern int icmpv6_err_convert(u8 type, u8 code,
184 int *err); 184 int *err);
185extern void icmpv6_cleanup(void); 185extern void icmpv6_cleanup(void);
186extern void icmpv6_param_prob(struct sk_buff *skb, 186extern void icmpv6_param_prob(struct sk_buff *skb,
187 int code, int pos); 187 u8 code, int pos);
188 188
189struct flowi; 189struct flowi;
190struct in6_addr; 190struct in6_addr;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9fed365a598b..95c6e00a72e8 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,6 +26,9 @@
26#include <asm/io.h> 26#include <asm/io.h>
27#include <asm/mutex.h> 27#include <asm/mutex.h>
28 28
29/* for request_sense */
30#include <linux/cdrom.h>
31
29#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) 32#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300)
30# define SUPPORT_VLB_SYNC 0 33# define SUPPORT_VLB_SYNC 0
31#else 34#else
@@ -154,12 +157,6 @@ enum {
154#define REQ_UNPARK_HEADS 0x23 157#define REQ_UNPARK_HEADS 0x23
155 158
156/* 159/*
157 * Check for an interrupt and acknowledge the interrupt status
158 */
159struct hwif_s;
160typedef int (ide_ack_intr_t)(struct hwif_s *);
161
162/*
163 * hwif_chipset_t is used to keep track of the specific hardware 160 * hwif_chipset_t is used to keep track of the specific hardware
164 * chipset used by each IDE interface, if known. 161 * chipset used by each IDE interface, if known.
165 */ 162 */
@@ -175,20 +172,18 @@ typedef u8 hwif_chipset_t;
175/* 172/*
176 * Structure to hold all information about the location of this port 173 * Structure to hold all information about the location of this port
177 */ 174 */
178typedef struct hw_regs_s { 175struct ide_hw {
179 union { 176 union {
180 struct ide_io_ports io_ports; 177 struct ide_io_ports io_ports;
181 unsigned long io_ports_array[IDE_NR_PORTS]; 178 unsigned long io_ports_array[IDE_NR_PORTS];
182 }; 179 };
183 180
184 int irq; /* our irq number */ 181 int irq; /* our irq number */
185 ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
186 hwif_chipset_t chipset;
187 struct device *dev, *parent; 182 struct device *dev, *parent;
188 unsigned long config; 183 unsigned long config;
189} hw_regs_t; 184};
190 185
191static inline void ide_std_init_ports(hw_regs_t *hw, 186static inline void ide_std_init_ports(struct ide_hw *hw,
192 unsigned long io_addr, 187 unsigned long io_addr,
193 unsigned long ctl_addr) 188 unsigned long ctl_addr)
194{ 189{
@@ -215,21 +210,12 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
215 210
216/* 211/*
217 * Special Driver Flags 212 * Special Driver Flags
218 *
219 * set_geometry : respecify drive geometry
220 * recalibrate : seek to cyl 0
221 * set_multmode : set multmode count
222 * reserved : unused
223 */ 213 */
224typedef union { 214enum {
225 unsigned all : 8; 215 IDE_SFLAG_SET_GEOMETRY = (1 << 0),
226 struct { 216 IDE_SFLAG_RECALIBRATE = (1 << 1),
227 unsigned set_geometry : 1; 217 IDE_SFLAG_SET_MULTMODE = (1 << 2),
228 unsigned recalibrate : 1; 218};
229 unsigned set_multmode : 1;
230 unsigned reserved : 5;
231 } b;
232} special_t;
233 219
234/* 220/*
235 * Status returned from various ide_ functions 221 * Status returned from various ide_ functions
@@ -324,7 +310,6 @@ struct ide_cmd {
324 unsigned int cursg_ofs; 310 unsigned int cursg_ofs;
325 311
326 struct request *rq; /* copy of request */ 312 struct request *rq; /* copy of request */
327 void *special; /* valid_t generally */
328}; 313};
329 314
330/* ATAPI packet command flags */ 315/* ATAPI packet command flags */
@@ -339,11 +324,6 @@ enum {
339 PC_FLAG_WRITING = (1 << 6), 324 PC_FLAG_WRITING = (1 << 6),
340}; 325};
341 326
342/*
343 * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes.
344 * This is used for several packet commands (not for READ/WRITE commands).
345 */
346#define IDE_PC_BUFFER_SIZE 64
347#define ATAPI_WAIT_PC (60 * HZ) 327#define ATAPI_WAIT_PC (60 * HZ)
348 328
349struct ide_atapi_pc { 329struct ide_atapi_pc {
@@ -355,16 +335,6 @@ struct ide_atapi_pc {
355 335
356 /* bytes to transfer */ 336 /* bytes to transfer */
357 int req_xfer; 337 int req_xfer;
358 /* bytes actually transferred */
359 int xferred;
360
361 /* data buffer */
362 u8 *buf;
363 /* current buffer position */
364 u8 *cur_pos;
365 int buf_size;
366 /* missing/available data on the current buffer */
367 int b_count;
368 338
369 /* the corresponding request */ 339 /* the corresponding request */
370 struct request *rq; 340 struct request *rq;
@@ -375,12 +345,6 @@ struct ide_atapi_pc {
375 * those are more or less driver-specific and some of them are subject 345 * those are more or less driver-specific and some of them are subject
376 * to change/removal later. 346 * to change/removal later.
377 */ 347 */
378 u8 pc_buf[IDE_PC_BUFFER_SIZE];
379
380 /* idetape only */
381 struct idetape_bh *bh;
382 char *b_data;
383
384 unsigned long timeout; 348 unsigned long timeout;
385}; 349};
386 350
@@ -397,6 +361,7 @@ struct ide_drive_s;
397struct ide_disk_ops { 361struct ide_disk_ops {
398 int (*check)(struct ide_drive_s *, const char *); 362 int (*check)(struct ide_drive_s *, const char *);
399 int (*get_capacity)(struct ide_drive_s *); 363 int (*get_capacity)(struct ide_drive_s *);
364 u64 (*set_capacity)(struct ide_drive_s *, u64);
400 void (*setup)(struct ide_drive_s *); 365 void (*setup)(struct ide_drive_s *);
401 void (*flush)(struct ide_drive_s *); 366 void (*flush)(struct ide_drive_s *);
402 int (*init_media)(struct ide_drive_s *, struct gendisk *); 367 int (*init_media)(struct ide_drive_s *, struct gendisk *);
@@ -474,6 +439,8 @@ enum {
474 IDE_DFLAG_NICE1 = (1 << 5), 439 IDE_DFLAG_NICE1 = (1 << 5),
475 /* device is physically present */ 440 /* device is physically present */
476 IDE_DFLAG_PRESENT = (1 << 6), 441 IDE_DFLAG_PRESENT = (1 << 6),
442 /* disable Host Protected Area */
443 IDE_DFLAG_NOHPA = (1 << 7),
477 /* id read from device (synthetic if not set) */ 444 /* id read from device (synthetic if not set) */
478 IDE_DFLAG_ID_READ = (1 << 8), 445 IDE_DFLAG_ID_READ = (1 << 8),
479 IDE_DFLAG_NOPROBE = (1 << 9), 446 IDE_DFLAG_NOPROBE = (1 << 9),
@@ -512,6 +479,7 @@ enum {
512 /* write protect */ 479 /* write protect */
513 IDE_DFLAG_WP = (1 << 29), 480 IDE_DFLAG_WP = (1 << 29),
514 IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30), 481 IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30),
482 IDE_DFLAG_NIEN_QUIRK = (1 << 31),
515}; 483};
516 484
517struct ide_drive_s { 485struct ide_drive_s {
@@ -536,14 +504,13 @@ struct ide_drive_s {
536 unsigned long sleep; /* sleep until this time */ 504 unsigned long sleep; /* sleep until this time */
537 unsigned long timeout; /* max time to wait for irq */ 505 unsigned long timeout; /* max time to wait for irq */
538 506
539 special_t special; /* special action flags */ 507 u8 special_flags; /* special action flags */
540 508
541 u8 select; /* basic drive/head select reg value */ 509 u8 select; /* basic drive/head select reg value */
542 u8 retry_pio; /* retrying dma capable host in pio */ 510 u8 retry_pio; /* retrying dma capable host in pio */
543 u8 waiting_for_dma; /* dma currently in progress */ 511 u8 waiting_for_dma; /* dma currently in progress */
544 u8 dma; /* atapi dma flag */ 512 u8 dma; /* atapi dma flag */
545 513
546 u8 quirk_list; /* considered quirky, set for a specific host */
547 u8 init_speed; /* transfer rate set at boot */ 514 u8 init_speed; /* transfer rate set at boot */
548 u8 current_speed; /* current transfer rate set */ 515 u8 current_speed; /* current transfer rate set */
549 u8 desired_speed; /* desired transfer rate set */ 516 u8 desired_speed; /* desired transfer rate set */
@@ -565,11 +532,10 @@ struct ide_drive_s {
565 532
566 unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ 533 unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */
567 unsigned int cyl; /* "real" number of cyls */ 534 unsigned int cyl; /* "real" number of cyls */
568 unsigned int drive_data; /* used by set_pio_mode/dev_select() */ 535 void *drive_data; /* used by set_pio_mode/dev_select() */
569 unsigned int failures; /* current failure count */ 536 unsigned int failures; /* current failure count */
570 unsigned int max_failures; /* maximum allowed failure count */ 537 unsigned int max_failures; /* maximum allowed failure count */
571 u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ 538 u64 probed_capacity;/* initial/native media capacity */
572
573 u64 capacity64; /* total number of sectors */ 539 u64 capacity64; /* total number of sectors */
574 540
575 int lun; /* logical unit */ 541 int lun; /* logical unit */
@@ -593,16 +559,16 @@ struct ide_drive_s {
593 /* callback for packet commands */ 559 /* callback for packet commands */
594 int (*pc_callback)(struct ide_drive_s *, int); 560 int (*pc_callback)(struct ide_drive_s *, int);
595 561
596 void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *);
597 int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *,
598 unsigned int, int);
599
600 ide_startstop_t (*irq_handler)(struct ide_drive_s *); 562 ide_startstop_t (*irq_handler)(struct ide_drive_s *);
601 563
602 unsigned long atapi_flags; 564 unsigned long atapi_flags;
603 565
604 struct ide_atapi_pc request_sense_pc; 566 struct ide_atapi_pc request_sense_pc;
605 struct request request_sense_rq; 567
568 /* current sense rq and buffer */
569 bool sense_rq_armed;
570 struct request sense_rq;
571 struct request_sense sense_data;
606}; 572};
607 573
608typedef struct ide_drive_s ide_drive_t; 574typedef struct ide_drive_s ide_drive_t;
@@ -663,6 +629,7 @@ struct ide_port_ops {
663 void (*maskproc)(ide_drive_t *, int); 629 void (*maskproc)(ide_drive_t *, int);
664 void (*quirkproc)(ide_drive_t *); 630 void (*quirkproc)(ide_drive_t *);
665 void (*clear_irq)(ide_drive_t *); 631 void (*clear_irq)(ide_drive_t *);
632 int (*test_irq)(struct hwif_s *);
666 633
667 u8 (*mdma_filter)(ide_drive_t *); 634 u8 (*mdma_filter)(ide_drive_t *);
668 u8 (*udma_filter)(ide_drive_t *); 635 u8 (*udma_filter)(ide_drive_t *);
@@ -688,6 +655,10 @@ struct ide_dma_ops {
688 u8 (*dma_sff_read_status)(struct hwif_s *); 655 u8 (*dma_sff_read_status)(struct hwif_s *);
689}; 656};
690 657
658enum {
659 IDE_PFLAG_PROBING = (1 << 0),
660};
661
691struct ide_host; 662struct ide_host;
692 663
693typedef struct hwif_s { 664typedef struct hwif_s {
@@ -704,6 +675,8 @@ typedef struct hwif_s {
704 675
705 ide_drive_t *devices[MAX_DRIVES + 1]; 676 ide_drive_t *devices[MAX_DRIVES + 1];
706 677
678 unsigned long port_flags;
679
707 u8 major; /* our major number */ 680 u8 major; /* our major number */
708 u8 index; /* 0 for ide0; 1 for ide1; ... */ 681 u8 index; /* 0 for ide0; 1 for ide1; ... */
709 u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ 682 u8 channel; /* for dual-port chips: 0=primary, 1=secondary */
@@ -722,8 +695,6 @@ typedef struct hwif_s {
722 695
723 struct device *dev; 696 struct device *dev;
724 697
725 ide_ack_intr_t *ack_intr;
726
727 void (*rw_disk)(ide_drive_t *, struct request *); 698 void (*rw_disk)(ide_drive_t *, struct request *);
728 699
729 const struct ide_tp_ops *tp_ops; 700 const struct ide_tp_ops *tp_ops;
@@ -1144,6 +1115,8 @@ void SELECT_MASK(ide_drive_t *, int);
1144u8 ide_read_error(ide_drive_t *); 1115u8 ide_read_error(ide_drive_t *);
1145void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *); 1116void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
1146 1117
1118int ide_check_ireason(ide_drive_t *, struct request *, int, int, int);
1119
1147int ide_check_atapi_device(ide_drive_t *, const char *); 1120int ide_check_atapi_device(ide_drive_t *, const char *);
1148 1121
1149void ide_init_pc(struct ide_atapi_pc *); 1122void ide_init_pc(struct ide_atapi_pc *);
@@ -1168,13 +1141,17 @@ enum {
1168 REQ_IDETAPE_WRITE = (1 << 3), 1141 REQ_IDETAPE_WRITE = (1 << 3),
1169}; 1142};
1170 1143
1171int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *); 1144int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *,
1145 void *, unsigned int);
1172 1146
1173int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); 1147int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
1174int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); 1148int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
1175int ide_set_media_lock(ide_drive_t *, struct gendisk *, int); 1149int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
1176void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *); 1150void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
1177void ide_retry_pc(ide_drive_t *, struct gendisk *); 1151void ide_retry_pc(ide_drive_t *drive);
1152
1153void ide_prep_sense(ide_drive_t *drive, struct request *rq);
1154int ide_queue_sense_rq(ide_drive_t *drive, void *special);
1178 1155
1179int ide_cd_expiry(ide_drive_t *); 1156int ide_cd_expiry(ide_drive_t *);
1180 1157
@@ -1225,7 +1202,7 @@ static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
1225} 1202}
1226 1203
1227void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, 1204void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *,
1228 hw_regs_t *, hw_regs_t **); 1205 struct ide_hw *, struct ide_hw **);
1229void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); 1206void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
1230 1207
1231#ifdef CONFIG_BLK_DEV_IDEDMA_PCI 1208#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -1464,16 +1441,18 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
1464void ide_register_region(struct gendisk *); 1441void ide_register_region(struct gendisk *);
1465void ide_unregister_region(struct gendisk *); 1442void ide_unregister_region(struct gendisk *);
1466 1443
1444void ide_check_nien_quirk_list(ide_drive_t *);
1467void ide_undecoded_slave(ide_drive_t *); 1445void ide_undecoded_slave(ide_drive_t *);
1468 1446
1469void ide_port_apply_params(ide_hwif_t *); 1447void ide_port_apply_params(ide_hwif_t *);
1470int ide_sysfs_register_port(ide_hwif_t *); 1448int ide_sysfs_register_port(ide_hwif_t *);
1471 1449
1472struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); 1450struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **,
1451 unsigned int);
1473void ide_host_free(struct ide_host *); 1452void ide_host_free(struct ide_host *);
1474int ide_host_register(struct ide_host *, const struct ide_port_info *, 1453int ide_host_register(struct ide_host *, const struct ide_port_info *,
1475 hw_regs_t **); 1454 struct ide_hw **);
1476int ide_host_add(const struct ide_port_info *, hw_regs_t **, 1455int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int,
1477 struct ide_host **); 1456 struct ide_host **);
1478void ide_host_remove(struct ide_host *); 1457void ide_host_remove(struct ide_host *);
1479int ide_legacy_device_add(const struct ide_port_info *, unsigned long); 1458int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
@@ -1533,6 +1512,7 @@ int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
1533int ide_scan_pio_blacklist(char *); 1512int ide_scan_pio_blacklist(char *);
1534const char *ide_xfer_verbose(u8); 1513const char *ide_xfer_verbose(u8);
1535u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); 1514u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
1515int ide_pio_need_iordy(ide_drive_t *, const u8);
1536int ide_set_pio_mode(ide_drive_t *, u8); 1516int ide_set_pio_mode(ide_drive_t *, u8);
1537int ide_set_dma_mode(ide_drive_t *, u8); 1517int ide_set_dma_mode(ide_drive_t *, u8);
1538void ide_set_pio(ide_drive_t *, u8); 1518void ide_set_pio(ide_drive_t *, u8);
@@ -1570,6 +1550,16 @@ static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
1570 return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; 1550 return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
1571} 1551}
1572 1552
1553static inline void *ide_get_drivedata(ide_drive_t *drive)
1554{
1555 return drive->drive_data;
1556}
1557
1558static inline void ide_set_drivedata(ide_drive_t *drive, void *data)
1559{
1560 drive->drive_data = data;
1561}
1562
1573#define ide_port_for_each_dev(i, dev, port) \ 1563#define ide_port_for_each_dev(i, dev, port) \
1574 for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) 1564 for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++)
1575 1565
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4b501b48ce86..a9173d5434d1 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -493,6 +493,7 @@ struct ieee80211s_hdr {
493/* Mesh flags */ 493/* Mesh flags */
494#define MESH_FLAGS_AE_A4 0x1 494#define MESH_FLAGS_AE_A4 0x1
495#define MESH_FLAGS_AE_A5_A6 0x2 495#define MESH_FLAGS_AE_A5_A6 0x2
496#define MESH_FLAGS_AE 0x3
496#define MESH_FLAGS_PS_DEEP 0x4 497#define MESH_FLAGS_PS_DEEP 0x4
497 498
498/** 499/**
@@ -540,10 +541,10 @@ struct ieee80211_tim_ie {
540 u8 dtim_period; 541 u8 dtim_period;
541 u8 bitmap_ctrl; 542 u8 bitmap_ctrl;
542 /* variable size: 1 - 251 bytes */ 543 /* variable size: 1 - 251 bytes */
543 u8 virtual_map[0]; 544 u8 virtual_map[1];
544} __attribute__ ((packed)); 545} __attribute__ ((packed));
545 546
546#define WLAN_SA_QUERY_TR_ID_LEN 16 547#define WLAN_SA_QUERY_TR_ID_LEN 2
547 548
548struct ieee80211_mgmt { 549struct ieee80211_mgmt {
549 __le16 frame_control; 550 __le16 frame_control;
@@ -1068,8 +1069,12 @@ enum ieee80211_category {
1068 WLAN_CATEGORY_DLS = 2, 1069 WLAN_CATEGORY_DLS = 2,
1069 WLAN_CATEGORY_BACK = 3, 1070 WLAN_CATEGORY_BACK = 3,
1070 WLAN_CATEGORY_PUBLIC = 4, 1071 WLAN_CATEGORY_PUBLIC = 4,
1072 WLAN_CATEGORY_HT = 7,
1071 WLAN_CATEGORY_SA_QUERY = 8, 1073 WLAN_CATEGORY_SA_QUERY = 8,
1074 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
1072 WLAN_CATEGORY_WMM = 17, 1075 WLAN_CATEGORY_WMM = 17,
1076 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1077 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
1073}; 1078};
1074 1079
1075/* SPECTRUM_MGMT action code */ 1080/* SPECTRUM_MGMT action code */
@@ -1081,6 +1086,15 @@ enum ieee80211_spectrum_mgmt_actioncode {
1081 WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1086 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1082}; 1087};
1083 1088
1089/* Security key length */
1090enum ieee80211_key_len {
1091 WLAN_KEY_LEN_WEP40 = 5,
1092 WLAN_KEY_LEN_WEP104 = 13,
1093 WLAN_KEY_LEN_CCMP = 16,
1094 WLAN_KEY_LEN_TKIP = 32,
1095 WLAN_KEY_LEN_AES_CMAC = 16,
1096};
1097
1084/* 1098/*
1085 * IEEE 802.11-2007 7.3.2.9 Country information element 1099 * IEEE 802.11-2007 7.3.2.9 Country information element
1086 * 1100 *
@@ -1261,7 +1275,9 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
1261 if (ieee80211_has_protected(hdr->frame_control)) 1275 if (ieee80211_has_protected(hdr->frame_control))
1262 return true; 1276 return true;
1263 category = ((u8 *) hdr) + 24; 1277 category = ((u8 *) hdr) + 24;
1264 return *category != WLAN_CATEGORY_PUBLIC; 1278 return *category != WLAN_CATEGORY_PUBLIC &&
1279 *category != WLAN_CATEGORY_HT &&
1280 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
1265 } 1281 }
1266 1282
1267 return false; 1283 return false;
@@ -1383,4 +1399,43 @@ static inline int ieee80211_freq_to_ofdm_chan(int s_freq, int freq)
1383 return -1; 1399 return -1;
1384} 1400}
1385 1401
1402/**
1403 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
1404 * @tu: the TUs
1405 */
1406static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
1407{
1408 return 1024 * tu;
1409}
1410
1411/**
1412 * ieee80211_check_tim - check if AID bit is set in TIM
1413 * @tim: the TIM IE
1414 * @tim_len: length of the TIM IE
1415 * @aid: the AID to look for
1416 */
1417static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim,
1418 u8 tim_len, u16 aid)
1419{
1420 u8 mask;
1421 u8 index, indexn1, indexn2;
1422
1423 if (unlikely(!tim || tim_len < sizeof(*tim)))
1424 return false;
1425
1426 aid &= 0x3fff;
1427 index = aid / 8;
1428 mask = 1 << (aid & 7);
1429
1430 indexn1 = tim->bitmap_ctrl & 0xfe;
1431 indexn2 = tim_len + indexn1 - 4;
1432
1433 if (index < indexn1 || index > indexn2)
1434 return false;
1435
1436 index -= indexn1;
1437
1438 return !!(tim->virtual_map[index] & mask);
1439}
1440
1386#endif /* LINUX_IEEE80211_H */ 1441#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/if.h b/include/linux/if.h
index 1108f3e099e3..b9a6229f3be7 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -67,6 +67,9 @@
67#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ 67#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */
68#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */ 68#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */
69#define IFF_WAN_HDLC 0x200 /* WAN HDLC device */ 69#define IFF_WAN_HDLC 0x200 /* WAN HDLC device */
70#define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to
71 * release skb->dst
72 */
70 73
71#define IF_GET_IFACE 0x0001 /* for querying only */ 74#define IF_GET_IFACE 0x0001 /* for querying only */
72#define IF_GET_PROTO 0x0002 75#define IF_GET_PROTO 0x0002
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 5ff89809a581..b554300ef8bf 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -86,6 +86,8 @@
86#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ 86#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
87#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ 87#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
88#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ 88#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
89#define ARPHRD_IEEE802154 804
90#define ARPHRD_IEEE802154_PHY 805
89 91
90#define ARPHRD_PHONET 820 /* PhoNet media type */ 92#define ARPHRD_PHONET 820 /* PhoNet media type */
91#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ 93#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index cfe4fe1b7132..ae3a1871413d 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -79,6 +79,7 @@
79#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ 79#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
80#define ETH_P_TIPC 0x88CA /* TIPC */ 80#define ETH_P_TIPC 0x88CA /* TIPC */
81#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ 81#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
82#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
82#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ 83#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
83 84
84/* 85/*
@@ -106,6 +107,7 @@
106#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */ 107#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */
107#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ 108#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */
108#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ 109#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */
110#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */
109 111
110/* 112/*
111 * This is an Ethernet frame header. 113 * This is an Ethernet frame header.
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 18db0668065a..dea7d6b7cf98 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -46,6 +46,8 @@ struct sockaddr_ll
46#define PACKET_VERSION 10 46#define PACKET_VERSION 10
47#define PACKET_HDRLEN 11 47#define PACKET_HDRLEN 11
48#define PACKET_RESERVE 12 48#define PACKET_RESERVE 12
49#define PACKET_TX_RING 13
50#define PACKET_LOSS 14
49 51
50struct tpacket_stats 52struct tpacket_stats
51{ 53{
@@ -63,14 +65,22 @@ struct tpacket_auxdata
63 __u16 tp_vlan_tci; 65 __u16 tp_vlan_tci;
64}; 66};
65 67
68/* Rx ring - header status */
69#define TP_STATUS_KERNEL 0x0
70#define TP_STATUS_USER 0x1
71#define TP_STATUS_COPY 0x2
72#define TP_STATUS_LOSING 0x4
73#define TP_STATUS_CSUMNOTREADY 0x8
74
75/* Tx ring - header status */
76#define TP_STATUS_AVAILABLE 0x0
77#define TP_STATUS_SEND_REQUEST 0x1
78#define TP_STATUS_SENDING 0x2
79#define TP_STATUS_WRONG_FORMAT 0x4
80
66struct tpacket_hdr 81struct tpacket_hdr
67{ 82{
68 unsigned long tp_status; 83 unsigned long tp_status;
69#define TP_STATUS_KERNEL 0
70#define TP_STATUS_USER 1
71#define TP_STATUS_COPY 2
72#define TP_STATUS_LOSING 4
73#define TP_STATUS_CSUMNOTREADY 8
74 unsigned int tp_len; 84 unsigned int tp_len;
75 unsigned int tp_snaplen; 85 unsigned int tp_snaplen;
76 unsigned short tp_mac; 86 unsigned short tp_mac;
@@ -135,5 +145,6 @@ struct packet_mreq
135#define PACKET_MR_MULTICAST 0 145#define PACKET_MR_MULTICAST 0
136#define PACKET_MR_PROMISC 1 146#define PACKET_MR_PROMISC 1
137#define PACKET_MR_ALLMULTI 2 147#define PACKET_MR_ALLMULTI 2
148#define PACKET_MR_UNICAST 3
138 149
139#endif 150#endif
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 049d6c9428db..915ba5789f0e 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -55,6 +55,7 @@
55#define IFF_NO_PI 0x1000 55#define IFF_NO_PI 0x1000
56#define IFF_ONE_QUEUE 0x2000 56#define IFF_ONE_QUEUE 0x2000
57#define IFF_VNET_HDR 0x4000 57#define IFF_VNET_HDR 0x4000
58#define IFF_TUN_EXCL 0x8000
58 59
59/* Features for GSO (TUNSETOFFLOAD). */ 60/* Features for GSO (TUNSETOFFLOAD). */
60#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ 61#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 5a9aae4adb44..5eb9b0f857e0 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -44,7 +44,7 @@ struct ip_tunnel_prl {
44 __u16 flags; 44 __u16 flags;
45 __u16 __reserved; 45 __u16 __reserved;
46 __u32 datalen; 46 __u32 datalen;
47 __u32 __reserved2; 47 __u32 rs_delay;
48 /* data follows */ 48 /* data follows */
49}; 49};
50 50
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index e1ff5b14310e..7ff9af1d0f05 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -118,8 +118,7 @@ extern int vlan_hwaccel_do_receive(struct sk_buff *skb);
118extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, 118extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
119 unsigned int vlan_tci, struct sk_buff *skb); 119 unsigned int vlan_tci, struct sk_buff *skb);
120extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, 120extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
121 unsigned int vlan_tci, 121 unsigned int vlan_tci);
122 struct napi_gro_fraginfo *info);
123 122
124#else 123#else
125static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) 124static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
@@ -154,8 +153,7 @@ static inline int vlan_gro_receive(struct napi_struct *napi,
154} 153}
155 154
156static inline int vlan_gro_frags(struct napi_struct *napi, 155static inline int vlan_gro_frags(struct napi_struct *napi,
157 struct vlan_group *grp, unsigned int vlan_tci, 156 struct vlan_group *grp, unsigned int vlan_tci)
158 struct napi_gro_fraginfo *info)
159{ 157{
160 return NET_RX_DROP; 158 return NET_RX_DROP;
161} 159}
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 0e2aa45cb0ce..b1b827d091a9 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -13,14 +13,17 @@
13#include <linux/fs.h> 13#include <linux/fs.h>
14struct linux_binprm; 14struct linux_binprm;
15 15
16#define IMA_COUNT_UPDATE 1
17#define IMA_COUNT_LEAVE 0
18
16#ifdef CONFIG_IMA 19#ifdef CONFIG_IMA
17extern int ima_bprm_check(struct linux_binprm *bprm); 20extern int ima_bprm_check(struct linux_binprm *bprm);
18extern int ima_inode_alloc(struct inode *inode); 21extern int ima_inode_alloc(struct inode *inode);
19extern void ima_inode_free(struct inode *inode); 22extern void ima_inode_free(struct inode *inode);
20extern int ima_path_check(struct path *path, int mask); 23extern int ima_path_check(struct path *path, int mask, int update_counts);
21extern void ima_file_free(struct file *file); 24extern void ima_file_free(struct file *file);
22extern int ima_file_mmap(struct file *file, unsigned long prot); 25extern int ima_file_mmap(struct file *file, unsigned long prot);
23extern void ima_shm_check(struct file *file); 26extern void ima_counts_get(struct file *file);
24 27
25#else 28#else
26static inline int ima_bprm_check(struct linux_binprm *bprm) 29static inline int ima_bprm_check(struct linux_binprm *bprm)
@@ -38,7 +41,7 @@ static inline void ima_inode_free(struct inode *inode)
38 return; 41 return;
39} 42}
40 43
41static inline int ima_path_check(struct path *path, int mask) 44static inline int ima_path_check(struct path *path, int mask, int update_counts)
42{ 45{
43 return 0; 46 return 0;
44} 47}
@@ -53,7 +56,7 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot)
53 return 0; 56 return 0;
54} 57}
55 58
56static inline void ima_shm_check(struct file *file) 59static inline void ima_counts_get(struct file *file)
57{ 60{
58 return; 61 return;
59} 62}
diff --git a/include/linux/in.h b/include/linux/in.h
index d60122a3a088..cf196da04ec9 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -107,6 +107,7 @@ struct in_addr {
107#define MCAST_JOIN_SOURCE_GROUP 46 107#define MCAST_JOIN_SOURCE_GROUP 46
108#define MCAST_LEAVE_SOURCE_GROUP 47 108#define MCAST_LEAVE_SOURCE_GROUP 47
109#define MCAST_MSFILTER 48 109#define MCAST_MSFILTER 48
110#define IP_MULTICAST_ALL 49
110 111
111#define MCAST_EXCLUDE 0 112#define MCAST_EXCLUDE 0
112#define MCAST_INCLUDE 1 113#define MCAST_INCLUDE 1
diff --git a/include/linux/init.h b/include/linux/init.h
index 0e06c176f185..13b633ed695e 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -2,8 +2,6 @@
2#define _LINUX_INIT_H 2#define _LINUX_INIT_H
3 3
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <linux/section-names.h>
6#include <linux/stringify.h>
7 5
8/* These macros are used to mark some functions or 6/* These macros are used to mark some functions or
9 * initialized data (doesn't apply to uninitialized data) 7 * initialized data (doesn't apply to uninitialized data)
@@ -31,7 +29,7 @@
31 * sign followed by value, e.g.: 29 * sign followed by value, e.g.:
32 * 30 *
33 * static int init_variable __initdata = 0; 31 * static int init_variable __initdata = 0;
34 * static char linux_logo[] __initdata = { 0x32, 0x36, ... }; 32 * static const char linux_logo[] __initconst = { 0x32, 0x36, ... };
35 * 33 *
36 * Don't forget to initialize data not at file scope, i.e. within a function, 34 * Don't forget to initialize data not at file scope, i.e. within a function,
37 * as gcc otherwise puts the data into the bss section and not into the init 35 * as gcc otherwise puts the data into the bss section and not into the init
@@ -101,7 +99,7 @@
101#define __memexitconst __section(.memexit.rodata) 99#define __memexitconst __section(.memexit.rodata)
102 100
103/* For assembly routines */ 101/* For assembly routines */
104#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax" 102#define __HEAD .section ".head.text","ax"
105#define __INIT .section ".init.text","ax" 103#define __INIT .section ".init.text","ax"
106#define __FINIT .previous 104#define __FINIT .previous
107 105
@@ -136,6 +134,9 @@ typedef void (*exitcall_t)(void);
136extern initcall_t __con_initcall_start[], __con_initcall_end[]; 134extern initcall_t __con_initcall_start[], __con_initcall_end[];
137extern initcall_t __security_initcall_start[], __security_initcall_end[]; 135extern initcall_t __security_initcall_start[], __security_initcall_end[];
138 136
137/* Used for contructor calls. */
138typedef void (*ctor_fn_t)(void);
139
139/* Defined in init/main.c */ 140/* Defined in init/main.c */
140extern int do_one_initcall(initcall_t fn); 141extern int do_one_initcall(initcall_t fn);
141extern char __initdata boot_command_line[]; 142extern char __initdata boot_command_line[];
@@ -225,7 +226,8 @@ struct obs_kernel_param {
225 * obs_kernel_param "array" too far apart in .init.setup. 226 * obs_kernel_param "array" too far apart in .init.setup.
226 */ 227 */
227#define __setup_param(str, unique_id, fn, early) \ 228#define __setup_param(str, unique_id, fn, early) \
228 static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \ 229 static const char __setup_str_##unique_id[] __initconst \
230 __aligned(1) = str; \
229 static struct obs_kernel_param __setup_##unique_id \ 231 static struct obs_kernel_param __setup_##unique_id \
230 __used __section(.init.setup) \ 232 __used __section(.init.setup) \
231 __attribute__((aligned((sizeof(long))))) \ 233 __attribute__((aligned((sizeof(long))))) \
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index d87247d2641f..5368fbdc7801 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -15,18 +15,6 @@
15extern struct files_struct init_files; 15extern struct files_struct init_files;
16extern struct fs_struct init_fs; 16extern struct fs_struct init_fs;
17 17
18#define INIT_MM(name) \
19{ \
20 .mm_rb = RB_ROOT, \
21 .pgd = swapper_pg_dir, \
22 .mm_users = ATOMIC_INIT(2), \
23 .mm_count = ATOMIC_INIT(1), \
24 .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \
25 .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
26 .mmlist = LIST_HEAD_INIT(name.mmlist), \
27 .cpu_vm_mask = CPU_MASK_ALL, \
28}
29
30#define INIT_SIGNALS(sig) { \ 18#define INIT_SIGNALS(sig) { \
31 .count = ATOMIC_INIT(1), \ 19 .count = ATOMIC_INIT(1), \
32 .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ 20 .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
@@ -108,6 +96,15 @@ extern struct group_info init_groups;
108 96
109extern struct cred init_cred; 97extern struct cred init_cred;
110 98
99#ifdef CONFIG_PERF_COUNTERS
100# define INIT_PERF_COUNTERS(tsk) \
101 .perf_counter_mutex = \
102 __MUTEX_INITIALIZER(tsk.perf_counter_mutex), \
103 .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list),
104#else
105# define INIT_PERF_COUNTERS(tsk)
106#endif
107
111/* 108/*
112 * INIT_TASK is used to set up the first task table, touch at 109 * INIT_TASK is used to set up the first task table, touch at
113 * your own risk!. Base=0, limit=0x1fffff (=2MB) 110 * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -145,8 +142,8 @@ extern struct cred init_cred;
145 .group_leader = &tsk, \ 142 .group_leader = &tsk, \
146 .real_cred = &init_cred, \ 143 .real_cred = &init_cred, \
147 .cred = &init_cred, \ 144 .cred = &init_cred, \
148 .cred_exec_mutex = \ 145 .cred_guard_mutex = \
149 __MUTEX_INITIALIZER(tsk.cred_exec_mutex), \ 146 __MUTEX_INITIALIZER(tsk.cred_guard_mutex), \
150 .comm = "swapper", \ 147 .comm = "swapper", \
151 .thread = INIT_THREAD, \ 148 .thread = INIT_THREAD, \
152 .fs = &init_fs, \ 149 .fs = &init_fs, \
@@ -171,9 +168,11 @@ extern struct cred init_cred;
171 }, \ 168 }, \
172 .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ 169 .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \
173 INIT_IDS \ 170 INIT_IDS \
171 INIT_PERF_COUNTERS(tsk) \
174 INIT_TRACE_IRQFLAGS \ 172 INIT_TRACE_IRQFLAGS \
175 INIT_LOCKDEP \ 173 INIT_LOCKDEP \
176 INIT_FTRACE_GRAPH \ 174 INIT_FTRACE_GRAPH \
175 INIT_TRACE_RECURSION \
177} 176}
178 177
179 178
diff --git a/include/linux/input.h b/include/linux/input.h
index 6fed4f6a9c9e..8b3bc3e0d146 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -53,6 +53,7 @@ struct input_absinfo {
53 __s32 maximum; 53 __s32 maximum;
54 __s32 fuzz; 54 __s32 fuzz;
55 __s32 flat; 55 __s32 flat;
56 __s32 resolution;
56}; 57};
57 58
58#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ 59#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
@@ -1109,6 +1110,7 @@ struct input_dev {
1109 int absmin[ABS_MAX + 1]; 1110 int absmin[ABS_MAX + 1];
1110 int absfuzz[ABS_MAX + 1]; 1111 int absfuzz[ABS_MAX + 1];
1111 int absflat[ABS_MAX + 1]; 1112 int absflat[ABS_MAX + 1];
1113 int absres[ABS_MAX + 1];
1112 1114
1113 int (*open)(struct input_dev *dev); 1115 int (*open)(struct input_dev *dev);
1114 void (*close)(struct input_dev *dev); 1116 void (*close)(struct input_dev *dev);
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index aa8c53171233..482dc91fd53a 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -53,6 +53,7 @@
53#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */ 53#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */
54#define DMAR_IQH_REG 0x80 /* Invalidation queue head register */ 54#define DMAR_IQH_REG 0x80 /* Invalidation queue head register */
55#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */ 55#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */
56#define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */
56#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */ 57#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */
57#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */ 58#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */
58#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */ 59#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */
@@ -120,8 +121,10 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
120 (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16) 121 (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16)
121#define ecap_coherent(e) ((e) & 0x1) 122#define ecap_coherent(e) ((e) & 0x1)
122#define ecap_qis(e) ((e) & 0x2) 123#define ecap_qis(e) ((e) & 0x2)
124#define ecap_pass_through(e) ((e >> 6) & 0x1)
123#define ecap_eim_support(e) ((e >> 4) & 0x1) 125#define ecap_eim_support(e) ((e >> 4) & 0x1)
124#define ecap_ir_support(e) ((e >> 3) & 0x1) 126#define ecap_ir_support(e) ((e >> 3) & 0x1)
127#define ecap_dev_iotlb_support(e) (((e) >> 2) & 0x1)
125#define ecap_max_handle_mask(e) ((e >> 20) & 0xf) 128#define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
126#define ecap_sc_support(e) ((e >> 7) & 0x1) /* Snooping Control */ 129#define ecap_sc_support(e) ((e >> 7) & 0x1) /* Snooping Control */
127 130
@@ -197,6 +200,8 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
197#define DMA_FSTS_PPF ((u32)2) 200#define DMA_FSTS_PPF ((u32)2)
198#define DMA_FSTS_PFO ((u32)1) 201#define DMA_FSTS_PFO ((u32)1)
199#define DMA_FSTS_IQE (1 << 4) 202#define DMA_FSTS_IQE (1 << 4)
203#define DMA_FSTS_ICE (1 << 5)
204#define DMA_FSTS_ITE (1 << 6)
200#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) 205#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff)
201 206
202/* FRCD_REG, 32 bits access */ 207/* FRCD_REG, 32 bits access */
@@ -225,7 +230,8 @@ do { \
225enum { 230enum {
226 QI_FREE, 231 QI_FREE,
227 QI_IN_USE, 232 QI_IN_USE,
228 QI_DONE 233 QI_DONE,
234 QI_ABORT
229}; 235};
230 236
231#define QI_CC_TYPE 0x1 237#define QI_CC_TYPE 0x1
@@ -254,6 +260,12 @@ enum {
254#define QI_CC_DID(did) (((u64)did) << 16) 260#define QI_CC_DID(did) (((u64)did) << 16)
255#define QI_CC_GRAN(gran) (((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4)) 261#define QI_CC_GRAN(gran) (((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4))
256 262
263#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32)
264#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16)
265#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
266#define QI_DEV_IOTLB_SIZE 1
267#define QI_DEV_IOTLB_MAX_INVS 32
268
257struct qi_desc { 269struct qi_desc {
258 u64 low, high; 270 u64 low, high;
259}; 271};
@@ -280,10 +292,10 @@ struct ir_table {
280#endif 292#endif
281 293
282struct iommu_flush { 294struct iommu_flush {
283 int (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm, 295 void (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid,
284 u64 type, int non_present_entry_flush); 296 u8 fm, u64 type);
285 int (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr, 297 void (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr,
286 unsigned int size_order, u64 type, int non_present_entry_flush); 298 unsigned int size_order, u64 type);
287}; 299};
288 300
289enum { 301enum {
@@ -302,6 +314,7 @@ struct intel_iommu {
302 spinlock_t register_lock; /* protect register handling */ 314 spinlock_t register_lock; /* protect register handling */
303 int seq_id; /* sequence id of the iommu */ 315 int seq_id; /* sequence id of the iommu */
304 int agaw; /* agaw of this iommu */ 316 int agaw; /* agaw of this iommu */
317 int msagaw; /* max sagaw of this iommu */
305 unsigned int irq; 318 unsigned int irq;
306 unsigned char name[13]; /* Device Name */ 319 unsigned char name[13]; /* Device Name */
307 320
@@ -329,6 +342,7 @@ static inline void __iommu_flush_cache(
329} 342}
330 343
331extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); 344extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);
345extern int dmar_find_matched_atsr_unit(struct pci_dev *dev);
332 346
333extern int alloc_iommu(struct dmar_drhd_unit *drhd); 347extern int alloc_iommu(struct dmar_drhd_unit *drhd);
334extern void free_iommu(struct intel_iommu *iommu); 348extern void free_iommu(struct intel_iommu *iommu);
@@ -337,11 +351,12 @@ extern void dmar_disable_qi(struct intel_iommu *iommu);
337extern int dmar_reenable_qi(struct intel_iommu *iommu); 351extern int dmar_reenable_qi(struct intel_iommu *iommu);
338extern void qi_global_iec(struct intel_iommu *iommu); 352extern void qi_global_iec(struct intel_iommu *iommu);
339 353
340extern int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, 354extern void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
341 u8 fm, u64 type, int non_present_entry_flush); 355 u8 fm, u64 type);
342extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, 356extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
343 unsigned int size_order, u64 type, 357 unsigned int size_order, u64 type);
344 int non_present_entry_flush); 358extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
359 u64 addr, unsigned mask);
345 360
346extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); 361extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
347 362
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 91bb76f44f14..2721f07e9354 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -183,6 +183,7 @@ extern void disable_irq(unsigned int irq);
183extern void enable_irq(unsigned int irq); 183extern void enable_irq(unsigned int irq);
184 184
185/* The following three functions are for the core kernel use only. */ 185/* The following three functions are for the core kernel use only. */
186#ifdef CONFIG_GENERIC_HARDIRQS
186extern void suspend_device_irqs(void); 187extern void suspend_device_irqs(void);
187extern void resume_device_irqs(void); 188extern void resume_device_irqs(void);
188#ifdef CONFIG_PM_SLEEP 189#ifdef CONFIG_PM_SLEEP
@@ -190,6 +191,11 @@ extern int check_wakeup_irqs(void);
190#else 191#else
191static inline int check_wakeup_irqs(void) { return 0; } 192static inline int check_wakeup_irqs(void) { return 0; }
192#endif 193#endif
194#else
195static inline void suspend_device_irqs(void) { };
196static inline void resume_device_irqs(void) { };
197static inline int check_wakeup_irqs(void) { return 0; }
198#endif
193 199
194#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) 200#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
195 201
@@ -466,6 +472,20 @@ static inline void tasklet_hi_schedule(struct tasklet_struct *t)
466 __tasklet_hi_schedule(t); 472 __tasklet_hi_schedule(t);
467} 473}
468 474
475extern void __tasklet_hi_schedule_first(struct tasklet_struct *t);
476
477/*
478 * This version avoids touching any other tasklets. Needed for kmemcheck
479 * in order not to take any page faults while enqueueing this tasklet;
480 * consider VERY carefully whether you really need this or
481 * tasklet_hi_schedule()...
482 */
483static inline void tasklet_hi_schedule_first(struct tasklet_struct *t)
484{
485 if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state))
486 __tasklet_hi_schedule_first(t);
487}
488
469 489
470static inline void tasklet_disable_nosync(struct tasklet_struct *t) 490static inline void tasklet_disable_nosync(struct tasklet_struct *t)
471{ 491{
@@ -566,6 +586,6 @@ struct irq_desc;
566extern int early_irq_init(void); 586extern int early_irq_init(void);
567extern int arch_probe_nr_irqs(void); 587extern int arch_probe_nr_irqs(void);
568extern int arch_early_irq_init(void); 588extern int arch_early_irq_init(void);
569extern int arch_init_chip_data(struct irq_desc *desc, int cpu); 589extern int arch_init_chip_data(struct irq_desc *desc, int node);
570 590
571#endif 591#endif
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 08b987bccf89..dd05434fa45f 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -64,7 +64,7 @@ struct cfq_io_context {
64 * and kmalloc'ed. These could be shared between processes. 64 * and kmalloc'ed. These could be shared between processes.
65 */ 65 */
66struct io_context { 66struct io_context {
67 atomic_t refcount; 67 atomic_long_t refcount;
68 atomic_t nr_tasks; 68 atomic_t nr_tasks;
69 69
70 /* all the fields below are protected by this lock */ 70 /* all the fields below are protected by this lock */
@@ -91,8 +91,8 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
91 * if ref count is zero, don't allow sharing (ioc is going away, it's 91 * if ref count is zero, don't allow sharing (ioc is going away, it's
92 * a race). 92 * a race).
93 */ 93 */
94 if (ioc && atomic_inc_not_zero(&ioc->refcount)) { 94 if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
95 atomic_inc(&ioc->nr_tasks); 95 atomic_long_inc(&ioc->refcount);
96 return ioc; 96 return ioc;
97 } 97 }
98 98
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 32e4b2f72294..786e7b8cece9 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -49,6 +49,8 @@ struct resource_list {
49#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ 49#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */
50#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ 50#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */
51 51
52#define IORESOURCE_MEM_64 0x00100000
53
52#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ 54#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
53#define IORESOURCE_DISABLED 0x10000000 55#define IORESOURCE_DISABLED 0x10000000
54#define IORESOURCE_UNSET 0x20000000 56#define IORESOURCE_UNSET 0x20000000
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index 3bf40e246a80..e408722a84c7 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -94,13 +94,8 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
94#endif 94#endif
95 95
96#if defined(CONFIG_IPC_NS) 96#if defined(CONFIG_IPC_NS)
97extern void free_ipc_ns(struct ipc_namespace *ns);
98extern struct ipc_namespace *copy_ipcs(unsigned long flags, 97extern struct ipc_namespace *copy_ipcs(unsigned long flags,
99 struct ipc_namespace *ns); 98 struct ipc_namespace *ns);
100extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
101 void (*free)(struct ipc_namespace *,
102 struct kern_ipc_perm *));
103
104static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) 99static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
105{ 100{
106 if (ns) 101 if (ns)
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 476d9464ac82..c662efa68289 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -169,6 +169,12 @@ struct ipv6_devconf {
169 __s32 accept_dad; 169 __s32 accept_dad;
170 void *sysctl; 170 void *sysctl;
171}; 171};
172
173struct ipv6_params {
174 __s32 disable_ipv6;
175 __s32 autoconf;
176};
177extern struct ipv6_params ipv6_defaults;
172#endif 178#endif
173 179
174/* index values for the variables in ipv6_devconf */ 180/* index values for the variables in ipv6_devconf */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index b7cbeed972e4..cb2e77a3f7f7 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -117,7 +117,7 @@ struct irq_chip {
117 void (*eoi)(unsigned int irq); 117 void (*eoi)(unsigned int irq);
118 118
119 void (*end)(unsigned int irq); 119 void (*end)(unsigned int irq);
120 void (*set_affinity)(unsigned int irq, 120 int (*set_affinity)(unsigned int irq,
121 const struct cpumask *dest); 121 const struct cpumask *dest);
122 int (*retrigger)(unsigned int irq); 122 int (*retrigger)(unsigned int irq);
123 int (*set_type)(unsigned int irq, unsigned int flow_type); 123 int (*set_type)(unsigned int irq, unsigned int flow_type);
@@ -157,7 +157,7 @@ struct irq_2_iommu;
157 * @irqs_unhandled: stats field for spurious unhandled interrupts 157 * @irqs_unhandled: stats field for spurious unhandled interrupts
158 * @lock: locking for SMP 158 * @lock: locking for SMP
159 * @affinity: IRQ affinity on SMP 159 * @affinity: IRQ affinity on SMP
160 * @cpu: cpu index useful for balancing 160 * @node: node index useful for balancing
161 * @pending_mask: pending rebalanced interrupts 161 * @pending_mask: pending rebalanced interrupts
162 * @threads_active: number of irqaction threads currently running 162 * @threads_active: number of irqaction threads currently running
163 * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers 163 * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers
@@ -187,7 +187,7 @@ struct irq_desc {
187 spinlock_t lock; 187 spinlock_t lock;
188#ifdef CONFIG_SMP 188#ifdef CONFIG_SMP
189 cpumask_var_t affinity; 189 cpumask_var_t affinity;
190 unsigned int cpu; 190 unsigned int node;
191#ifdef CONFIG_GENERIC_PENDING_IRQ 191#ifdef CONFIG_GENERIC_PENDING_IRQ
192 cpumask_var_t pending_mask; 192 cpumask_var_t pending_mask;
193#endif 193#endif
@@ -201,26 +201,23 @@ struct irq_desc {
201} ____cacheline_internodealigned_in_smp; 201} ____cacheline_internodealigned_in_smp;
202 202
203extern void arch_init_copy_chip_data(struct irq_desc *old_desc, 203extern void arch_init_copy_chip_data(struct irq_desc *old_desc,
204 struct irq_desc *desc, int cpu); 204 struct irq_desc *desc, int node);
205extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc); 205extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc);
206 206
207#ifndef CONFIG_SPARSE_IRQ 207#ifndef CONFIG_SPARSE_IRQ
208extern struct irq_desc irq_desc[NR_IRQS]; 208extern struct irq_desc irq_desc[NR_IRQS];
209#else /* CONFIG_SPARSE_IRQ */ 209#endif
210extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int cpu);
211#endif /* CONFIG_SPARSE_IRQ */
212
213extern struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu);
214 210
215static inline struct irq_desc * 211#ifdef CONFIG_NUMA_IRQ_DESC
216irq_remap_to_desc(unsigned int irq, struct irq_desc *desc) 212extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int node);
217{
218#ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
219 return irq_to_desc(irq);
220#else 213#else
214static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
215{
221 return desc; 216 return desc;
222#endif
223} 217}
218#endif
219
220extern struct irq_desc *irq_to_desc_alloc_node(unsigned int irq, int node);
224 221
225/* 222/*
226 * Migration helpers for obsolete names, they will go away: 223 * Migration helpers for obsolete names, they will go away:
@@ -386,7 +383,7 @@ extern void set_irq_noprobe(unsigned int irq);
386extern void set_irq_probe(unsigned int irq); 383extern void set_irq_probe(unsigned int irq);
387 384
388/* Handle dynamic irq creation and destruction */ 385/* Handle dynamic irq creation and destruction */
389extern unsigned int create_irq_nr(unsigned int irq_want); 386extern unsigned int create_irq_nr(unsigned int irq_want, int node);
390extern int create_irq(void); 387extern int create_irq(void);
391extern void destroy_irq(unsigned int irq); 388extern void destroy_irq(unsigned int irq);
392 389
@@ -424,47 +421,44 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
424 421
425#ifdef CONFIG_SMP 422#ifdef CONFIG_SMP
426/** 423/**
427 * init_alloc_desc_masks - allocate cpumasks for irq_desc 424 * alloc_desc_masks - allocate cpumasks for irq_desc
428 * @desc: pointer to irq_desc struct 425 * @desc: pointer to irq_desc struct
429 * @cpu: cpu which will be handling the cpumasks 426 * @node: node which will be handling the cpumasks
430 * @boot: true if need bootmem 427 * @boot: true if need bootmem
431 * 428 *
432 * Allocates affinity and pending_mask cpumask if required. 429 * Allocates affinity and pending_mask cpumask if required.
433 * Returns true if successful (or not required). 430 * Returns true if successful (or not required).
434 * Side effect: affinity has all bits set, pending_mask has all bits clear.
435 */ 431 */
436static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, 432static inline bool alloc_desc_masks(struct irq_desc *desc, int node,
437 bool boot) 433 bool boot)
438{ 434{
439 int node; 435 gfp_t gfp = GFP_ATOMIC;
440
441 if (boot) {
442 alloc_bootmem_cpumask_var(&desc->affinity);
443 cpumask_setall(desc->affinity);
444
445#ifdef CONFIG_GENERIC_PENDING_IRQ
446 alloc_bootmem_cpumask_var(&desc->pending_mask);
447 cpumask_clear(desc->pending_mask);
448#endif
449 return true;
450 }
451 436
452 node = cpu_to_node(cpu); 437 if (boot)
438 gfp = GFP_NOWAIT;
453 439
454 if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node)) 440#ifdef CONFIG_CPUMASK_OFFSTACK
441 if (!alloc_cpumask_var_node(&desc->affinity, gfp, node))
455 return false; 442 return false;
456 cpumask_setall(desc->affinity);
457 443
458#ifdef CONFIG_GENERIC_PENDING_IRQ 444#ifdef CONFIG_GENERIC_PENDING_IRQ
459 if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) { 445 if (!alloc_cpumask_var_node(&desc->pending_mask, gfp, node)) {
460 free_cpumask_var(desc->affinity); 446 free_cpumask_var(desc->affinity);
461 return false; 447 return false;
462 } 448 }
463 cpumask_clear(desc->pending_mask); 449#endif
464#endif 450#endif
465 return true; 451 return true;
466} 452}
467 453
454static inline void init_desc_masks(struct irq_desc *desc)
455{
456 cpumask_setall(desc->affinity);
457#ifdef CONFIG_GENERIC_PENDING_IRQ
458 cpumask_clear(desc->pending_mask);
459#endif
460}
461
468/** 462/**
469 * init_copy_desc_masks - copy cpumasks for irq_desc 463 * init_copy_desc_masks - copy cpumasks for irq_desc
470 * @old_desc: pointer to old irq_desc struct 464 * @old_desc: pointer to old irq_desc struct
@@ -478,7 +472,7 @@ static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
478static inline void init_copy_desc_masks(struct irq_desc *old_desc, 472static inline void init_copy_desc_masks(struct irq_desc *old_desc,
479 struct irq_desc *new_desc) 473 struct irq_desc *new_desc)
480{ 474{
481#ifdef CONFIG_CPUMASKS_OFFSTACK 475#ifdef CONFIG_CPUMASK_OFFSTACK
482 cpumask_copy(new_desc->affinity, old_desc->affinity); 476 cpumask_copy(new_desc->affinity, old_desc->affinity);
483 477
484#ifdef CONFIG_GENERIC_PENDING_IRQ 478#ifdef CONFIG_GENERIC_PENDING_IRQ
@@ -499,12 +493,16 @@ static inline void free_desc_masks(struct irq_desc *old_desc,
499 493
500#else /* !CONFIG_SMP */ 494#else /* !CONFIG_SMP */
501 495
502static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, 496static inline bool alloc_desc_masks(struct irq_desc *desc, int node,
503 bool boot) 497 bool boot)
504{ 498{
505 return true; 499 return true;
506} 500}
507 501
502static inline void init_desc_masks(struct irq_desc *desc)
503{
504}
505
508static inline void init_copy_desc_masks(struct irq_desc *old_desc, 506static inline void init_copy_desc_masks(struct irq_desc *old_desc,
509 struct irq_desc *new_desc) 507 struct irq_desc *new_desc)
510{ 508{
diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h
index 35e9b0fd014b..7acb87a44872 100644
--- a/include/linux/isdn/capilli.h
+++ b/include/linux/isdn/capilli.h
@@ -79,7 +79,7 @@ int attach_capi_ctr(struct capi_ctr *);
79int detach_capi_ctr(struct capi_ctr *); 79int detach_capi_ctr(struct capi_ctr *);
80 80
81void capi_ctr_ready(struct capi_ctr * card); 81void capi_ctr_ready(struct capi_ctr * card);
82void capi_ctr_reseted(struct capi_ctr * card); 82void capi_ctr_down(struct capi_ctr * card);
83void capi_ctr_suspend_output(struct capi_ctr * card); 83void capi_ctr_suspend_output(struct capi_ctr * card);
84void capi_ctr_resume_output(struct capi_ctr * card); 84void capi_ctr_resume_output(struct capi_ctr * card);
85void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb); 85void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index cc02393bfce8..d97eb652d6ca 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1315,6 +1315,12 @@ extern int jbd_blocks_per_page(struct inode *inode);
1315#define BUFFER_TRACE2(bh, bh2, info) do {} while (0) 1315#define BUFFER_TRACE2(bh, bh2, info) do {} while (0)
1316#define JBUFFER_TRACE(jh, info) do {} while (0) 1316#define JBUFFER_TRACE(jh, info) do {} while (0)
1317 1317
1318/*
1319 * jbd2_dev_to_name is a utility function used by the jbd2 and ext4
1320 * tracing infrastructure to map a dev_t to a device name.
1321 */
1322extern const char *jbd2_dev_to_name(dev_t device);
1323
1318#endif /* __KERNEL__ */ 1324#endif /* __KERNEL__ */
1319 1325
1320#endif /* _LINUX_JBD2_H */ 1326#endif /* _LINUX_JBD2_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 883cd44ff765..fac104e7186a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -58,7 +58,7 @@ extern const char linux_proc_banner[];
58#define _RET_IP_ (unsigned long)__builtin_return_address(0) 58#define _RET_IP_ (unsigned long)__builtin_return_address(0)
59#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) 59#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
60 60
61#ifdef CONFIG_LBD 61#ifdef CONFIG_LBDAF
62# include <asm/div64.h> 62# include <asm/div64.h>
63# define sector_div(a, b) do_div(a, b) 63# define sector_div(a, b) do_div(a, b)
64#else 64#else
@@ -97,12 +97,14 @@ extern const char linux_proc_banner[];
97#define KERN_INFO "<6>" /* informational */ 97#define KERN_INFO "<6>" /* informational */
98#define KERN_DEBUG "<7>" /* debug-level messages */ 98#define KERN_DEBUG "<7>" /* debug-level messages */
99 99
100/* Use the default kernel loglevel */
101#define KERN_DEFAULT "<d>"
100/* 102/*
101 * Annotation for a "continued" line of log printout (only done after a 103 * Annotation for a "continued" line of log printout (only done after a
102 * line that had no enclosing \n). Only to be used by core/arch code 104 * line that had no enclosing \n). Only to be used by core/arch code
103 * during early bootup (a continued line is not SMP-safe otherwise). 105 * during early bootup (a continued line is not SMP-safe otherwise).
104 */ 106 */
105#define KERN_CONT "" 107#define KERN_CONT "<c>"
106 108
107extern int console_printk[]; 109extern int console_printk[];
108 110
@@ -406,7 +408,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
406 * 408 *
407 * Use tracing_on/tracing_off when you want to quickly turn on or off 409 * Use tracing_on/tracing_off when you want to quickly turn on or off
408 * tracing. It simply enables or disables the recording of the trace events. 410 * tracing. It simply enables or disables the recording of the trace events.
409 * This also corresponds to the user space debugfs/tracing/tracing_on 411 * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on
410 * file, which gives a means for the kernel and userspace to interact. 412 * file, which gives a means for the kernel and userspace to interact.
411 * Place a tracing_off() in the kernel where you want tracing to end. 413 * Place a tracing_off() in the kernel where you want tracing to end.
412 * From user space, examine the trace, and then echo 1 > tracing_on 414 * From user space, examine the trace, and then echo 1 > tracing_on
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 0c8b89f28a95..348fa8874b52 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -5,6 +5,7 @@
5#include <linux/threads.h> 5#include <linux/threads.h>
6#include <linux/percpu.h> 6#include <linux/percpu.h>
7#include <linux/cpumask.h> 7#include <linux/cpumask.h>
8#include <linux/interrupt.h>
8#include <asm/irq.h> 9#include <asm/irq.h>
9#include <asm/cputime.h> 10#include <asm/cputime.h>
10 11
@@ -31,6 +32,7 @@ struct kernel_stat {
31#ifndef CONFIG_GENERIC_HARDIRQS 32#ifndef CONFIG_GENERIC_HARDIRQS
32 unsigned int irqs[NR_IRQS]; 33 unsigned int irqs[NR_IRQS];
33#endif 34#endif
35 unsigned int softirqs[NR_SOFTIRQS];
34}; 36};
35 37
36DECLARE_PER_CPU(struct kernel_stat, kstat); 38DECLARE_PER_CPU(struct kernel_stat, kstat);
@@ -67,6 +69,16 @@ extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
67 69
68#endif 70#endif
69 71
72static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
73{
74 kstat_this_cpu.softirqs[irq]++;
75}
76
77static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
78{
79 return kstat_cpu(cpu).softirqs[irq];
80}
81
70/* 82/*
71 * Number of interrupts per specific IRQ source, since bootup 83 * Number of interrupts per specific IRQ source, since bootup
72 */ 84 */
@@ -81,7 +93,12 @@ static inline unsigned int kstat_irqs(unsigned int irq)
81 return sum; 93 return sum;
82} 94}
83 95
96
97/*
98 * Lock/unlock the current runqueue - to extract task statistics:
99 */
84extern unsigned long long task_delta_exec(struct task_struct *); 100extern unsigned long long task_delta_exec(struct task_struct *);
101
85extern void account_user_time(struct task_struct *, cputime_t, cputime_t); 102extern void account_user_time(struct task_struct *, cputime_t, cputime_t);
86extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t); 103extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t);
87extern void account_steal_time(cputime_t); 104extern void account_steal_time(cputime_t);
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
index a3c984d780f0..33a63f62d57f 100644
--- a/include/linux/keyboard.h
+++ b/include/linux/keyboard.h
@@ -56,6 +56,7 @@ extern int unregister_keyboard_notifier(struct notifier_block *nb);
56#define KT_ASCII 9 56#define KT_ASCII 9
57#define KT_LOCK 10 57#define KT_LOCK 10
58#define KT_SLOCK 12 58#define KT_SLOCK 12
59#define KT_DEAD2 13
59#define KT_BRL 14 60#define KT_BRL 14
60 61
61#define K(t,v) (((t)<<8)|(v)) 62#define K(t,v) (((t)<<8)|(v))
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
new file mode 100644
index 000000000000..47b39b7c7e84
--- /dev/null
+++ b/include/linux/kmemcheck.h
@@ -0,0 +1,153 @@
1#ifndef LINUX_KMEMCHECK_H
2#define LINUX_KMEMCHECK_H
3
4#include <linux/mm_types.h>
5#include <linux/types.h>
6
7#ifdef CONFIG_KMEMCHECK
8extern int kmemcheck_enabled;
9
10/* The slab-related functions. */
11void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node);
12void kmemcheck_free_shadow(struct page *page, int order);
13void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
14 size_t size);
15void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
16
17void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order,
18 gfp_t gfpflags);
19
20void kmemcheck_show_pages(struct page *p, unsigned int n);
21void kmemcheck_hide_pages(struct page *p, unsigned int n);
22
23bool kmemcheck_page_is_tracked(struct page *p);
24
25void kmemcheck_mark_unallocated(void *address, unsigned int n);
26void kmemcheck_mark_uninitialized(void *address, unsigned int n);
27void kmemcheck_mark_initialized(void *address, unsigned int n);
28void kmemcheck_mark_freed(void *address, unsigned int n);
29
30void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
31void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
32void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
33
34int kmemcheck_show_addr(unsigned long address);
35int kmemcheck_hide_addr(unsigned long address);
36
37#else
38#define kmemcheck_enabled 0
39
40static inline void
41kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
42{
43}
44
45static inline void
46kmemcheck_free_shadow(struct page *page, int order)
47{
48}
49
50static inline void
51kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
52 size_t size)
53{
54}
55
56static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
57 size_t size)
58{
59}
60
61static inline void kmemcheck_pagealloc_alloc(struct page *p,
62 unsigned int order, gfp_t gfpflags)
63{
64}
65
66static inline bool kmemcheck_page_is_tracked(struct page *p)
67{
68 return false;
69}
70
71static inline void kmemcheck_mark_unallocated(void *address, unsigned int n)
72{
73}
74
75static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n)
76{
77}
78
79static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
80{
81}
82
83static inline void kmemcheck_mark_freed(void *address, unsigned int n)
84{
85}
86
87static inline void kmemcheck_mark_unallocated_pages(struct page *p,
88 unsigned int n)
89{
90}
91
92static inline void kmemcheck_mark_uninitialized_pages(struct page *p,
93 unsigned int n)
94{
95}
96
97static inline void kmemcheck_mark_initialized_pages(struct page *p,
98 unsigned int n)
99{
100}
101
102#endif /* CONFIG_KMEMCHECK */
103
104/*
105 * Bitfield annotations
106 *
107 * How to use: If you have a struct using bitfields, for example
108 *
109 * struct a {
110 * int x:8, y:8;
111 * };
112 *
113 * then this should be rewritten as
114 *
115 * struct a {
116 * kmemcheck_bitfield_begin(flags);
117 * int x:8, y:8;
118 * kmemcheck_bitfield_end(flags);
119 * };
120 *
121 * Now the "flags_begin" and "flags_end" members may be used to refer to the
122 * beginning and end, respectively, of the bitfield (and things like
123 * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
124 * fields should be annotated:
125 *
126 * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
127 * kmemcheck_annotate_bitfield(a, flags);
128 *
129 * Note: We provide the same definitions for both kmemcheck and non-
130 * kmemcheck kernels. This makes it harder to introduce accidental errors. It
131 * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield().
132 */
133#define kmemcheck_bitfield_begin(name) \
134 int name##_begin[0];
135
136#define kmemcheck_bitfield_end(name) \
137 int name##_end[0];
138
139#define kmemcheck_annotate_bitfield(ptr, name) \
140 do if (ptr) { \
141 int _n = (long) &((ptr)->name##_end) \
142 - (long) &((ptr)->name##_begin); \
143 BUILD_BUG_ON(_n < 0); \
144 \
145 kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
146 } while (0)
147
148#define kmemcheck_annotate_variable(var) \
149 do { \
150 kmemcheck_mark_initialized(&(var), sizeof(var)); \
151 } while (0) \
152
153#endif /* LINUX_KMEMCHECK_H */
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
new file mode 100644
index 000000000000..7796aed6cdd5
--- /dev/null
+++ b/include/linux/kmemleak.h
@@ -0,0 +1,96 @@
1/*
2 * include/linux/kmemleak.h
3 *
4 * Copyright (C) 2008 ARM Limited
5 * Written by Catalin Marinas <catalin.marinas@arm.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __KMEMLEAK_H
22#define __KMEMLEAK_H
23
24#ifdef CONFIG_DEBUG_KMEMLEAK
25
26extern void kmemleak_init(void);
27extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
28 gfp_t gfp);
29extern void kmemleak_free(const void *ptr);
30extern void kmemleak_padding(const void *ptr, unsigned long offset,
31 size_t size);
32extern void kmemleak_not_leak(const void *ptr);
33extern void kmemleak_ignore(const void *ptr);
34extern void kmemleak_scan_area(const void *ptr, unsigned long offset,
35 size_t length, gfp_t gfp);
36extern void kmemleak_no_scan(const void *ptr);
37
38static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
39 int min_count, unsigned long flags,
40 gfp_t gfp)
41{
42 if (!(flags & SLAB_NOLEAKTRACE))
43 kmemleak_alloc(ptr, size, min_count, gfp);
44}
45
46static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
47{
48 if (!(flags & SLAB_NOLEAKTRACE))
49 kmemleak_free(ptr);
50}
51
52static inline void kmemleak_erase(void **ptr)
53{
54 *ptr = NULL;
55}
56
57#else
58
59static inline void kmemleak_init(void)
60{
61}
62static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
63 gfp_t gfp)
64{
65}
66static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
67 int min_count, unsigned long flags,
68 gfp_t gfp)
69{
70}
71static inline void kmemleak_free(const void *ptr)
72{
73}
74static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
75{
76}
77static inline void kmemleak_not_leak(const void *ptr)
78{
79}
80static inline void kmemleak_ignore(const void *ptr)
81{
82}
83static inline void kmemleak_scan_area(const void *ptr, unsigned long offset,
84 size_t length, gfp_t gfp)
85{
86}
87static inline void kmemleak_erase(void **ptr)
88{
89}
90static inline void kmemleak_no_scan(const void *ptr)
91{
92}
93
94#endif /* CONFIG_DEBUG_KMEMLEAK */
95
96#endif /* __KMEMLEAK_H */
diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h
new file mode 100644
index 000000000000..b616d3930c3b
--- /dev/null
+++ b/include/linux/kmemtrace.h
@@ -0,0 +1,25 @@
1/*
2 * Copyright (C) 2008 Eduard - Gabriel Munteanu
3 *
4 * This file is released under GPL version 2.
5 */
6
7#ifndef _LINUX_KMEMTRACE_H
8#define _LINUX_KMEMTRACE_H
9
10#ifdef __KERNEL__
11
12#include <trace/events/kmem.h>
13
14#ifdef CONFIG_KMEMTRACE
15extern void kmemtrace_init(void);
16#else
17static inline void kmemtrace_init(void)
18{
19}
20#endif
21
22#endif /* __KERNEL__ */
23
24#endif /* _LINUX_KMEMTRACE_H */
25
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 8cc137911b34..3db5d8d37485 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -119,7 +119,7 @@ struct kvm_run {
119 __u32 error_code; 119 __u32 error_code;
120 } ex; 120 } ex;
121 /* KVM_EXIT_IO */ 121 /* KVM_EXIT_IO */
122 struct kvm_io { 122 struct {
123#define KVM_EXIT_IO_IN 0 123#define KVM_EXIT_IO_IN 0
124#define KVM_EXIT_IO_OUT 1 124#define KVM_EXIT_IO_OUT 1
125 __u8 direction; 125 __u8 direction;
@@ -224,10 +224,10 @@ struct kvm_interrupt {
224/* for KVM_GET_DIRTY_LOG */ 224/* for KVM_GET_DIRTY_LOG */
225struct kvm_dirty_log { 225struct kvm_dirty_log {
226 __u32 slot; 226 __u32 slot;
227 __u32 padding; 227 __u32 padding1;
228 union { 228 union {
229 void __user *dirty_bitmap; /* one bit per page */ 229 void __user *dirty_bitmap; /* one bit per page */
230 __u64 padding; 230 __u64 padding2;
231 }; 231 };
232}; 232};
233 233
@@ -409,6 +409,10 @@ struct kvm_trace_rec {
409#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT 409#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
410#define KVM_CAP_DEVICE_DEASSIGNMENT 27 410#define KVM_CAP_DEVICE_DEASSIGNMENT 27
411#endif 411#endif
412#ifdef __KVM_HAVE_MSIX
413#define KVM_CAP_DEVICE_MSIX 28
414#endif
415#define KVM_CAP_ASSIGN_DEV_IRQ 29
412/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 416/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
413#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 417#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
414 418
@@ -482,11 +486,18 @@ struct kvm_irq_routing {
482#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 486#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
483 struct kvm_assigned_pci_dev) 487 struct kvm_assigned_pci_dev)
484#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 488#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
489/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
485#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ 490#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
486 struct kvm_assigned_irq) 491 struct kvm_assigned_irq)
492#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
487#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 493#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
488#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 494#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
489 struct kvm_assigned_pci_dev) 495 struct kvm_assigned_pci_dev)
496#define KVM_ASSIGN_SET_MSIX_NR \
497 _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
498#define KVM_ASSIGN_SET_MSIX_ENTRY \
499 _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
500#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
490 501
491/* 502/*
492 * ioctls for vcpu fds 503 * ioctls for vcpu fds
@@ -577,6 +588,8 @@ struct kvm_debug_guest {
577#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 588#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
578#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 589#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
579 590
591#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
592
580struct kvm_assigned_pci_dev { 593struct kvm_assigned_pci_dev {
581 __u32 assigned_dev_id; 594 __u32 assigned_dev_id;
582 __u32 busnr; 595 __u32 busnr;
@@ -587,6 +600,17 @@ struct kvm_assigned_pci_dev {
587 }; 600 };
588}; 601};
589 602
603#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
604#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
605#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
606
607#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
608#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
609#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
610
611#define KVM_DEV_IRQ_HOST_MASK 0x00ff
612#define KVM_DEV_IRQ_GUEST_MASK 0xff00
613
590struct kvm_assigned_irq { 614struct kvm_assigned_irq {
591 __u32 assigned_dev_id; 615 __u32 assigned_dev_id;
592 __u32 host_irq; 616 __u32 host_irq;
@@ -602,9 +626,19 @@ struct kvm_assigned_irq {
602 }; 626 };
603}; 627};
604 628
605#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
606 629
607#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION KVM_DEV_IRQ_ASSIGN_ENABLE_MSI 630struct kvm_assigned_msix_nr {
608#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0) 631 __u32 assigned_dev_id;
632 __u16 entry_nr;
633 __u16 padding;
634};
635
636#define KVM_MAX_MSIX_PER_DEV 512
637struct kvm_assigned_msix_entry {
638 __u32 assigned_dev_id;
639 __u32 gsi;
640 __u16 entry; /* The index of entry in the MSI-X table */
641 __u16 padding[3];
642};
609 643
610#endif 644#endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 894a56e365e8..aacc5449f586 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -38,6 +38,7 @@
38#define KVM_REQ_UNHALT 6 38#define KVM_REQ_UNHALT 6
39#define KVM_REQ_MMU_SYNC 7 39#define KVM_REQ_MMU_SYNC 7
40#define KVM_REQ_KVMCLOCK_UPDATE 8 40#define KVM_REQ_KVMCLOCK_UPDATE 8
41#define KVM_REQ_KICK 9
41 42
42#define KVM_USERSPACE_IRQ_SOURCE_ID 0 43#define KVM_USERSPACE_IRQ_SOURCE_ID 0
43 44
@@ -72,7 +73,6 @@ struct kvm_vcpu {
72 struct mutex mutex; 73 struct mutex mutex;
73 int cpu; 74 int cpu;
74 struct kvm_run *run; 75 struct kvm_run *run;
75 int guest_mode;
76 unsigned long requests; 76 unsigned long requests;
77 unsigned long guest_debug; 77 unsigned long guest_debug;
78 int fpu_active; 78 int fpu_active;
@@ -298,6 +298,7 @@ int kvm_arch_hardware_setup(void);
298void kvm_arch_hardware_unsetup(void); 298void kvm_arch_hardware_unsetup(void);
299void kvm_arch_check_processor_compat(void *rtn); 299void kvm_arch_check_processor_compat(void *rtn);
300int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); 300int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
301int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
301 302
302void kvm_free_physmem(struct kvm *kvm); 303void kvm_free_physmem(struct kvm *kvm);
303 304
@@ -319,6 +320,13 @@ struct kvm_irq_ack_notifier {
319 void (*irq_acked)(struct kvm_irq_ack_notifier *kian); 320 void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
320}; 321};
321 322
323#define KVM_ASSIGNED_MSIX_PENDING 0x1
324struct kvm_guest_msix_entry {
325 u32 vector;
326 u16 entry;
327 u16 flags;
328};
329
322struct kvm_assigned_dev_kernel { 330struct kvm_assigned_dev_kernel {
323 struct kvm_irq_ack_notifier ack_notifier; 331 struct kvm_irq_ack_notifier ack_notifier;
324 struct work_struct interrupt_work; 332 struct work_struct interrupt_work;
@@ -326,18 +334,18 @@ struct kvm_assigned_dev_kernel {
326 int assigned_dev_id; 334 int assigned_dev_id;
327 int host_busnr; 335 int host_busnr;
328 int host_devfn; 336 int host_devfn;
337 unsigned int entries_nr;
329 int host_irq; 338 int host_irq;
330 bool host_irq_disabled; 339 bool host_irq_disabled;
340 struct msix_entry *host_msix_entries;
331 int guest_irq; 341 int guest_irq;
332#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) 342 struct kvm_guest_msix_entry *guest_msix_entries;
333#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1)
334#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8)
335#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9)
336 unsigned long irq_requested_type; 343 unsigned long irq_requested_type;
337 int irq_source_id; 344 int irq_source_id;
338 int flags; 345 int flags;
339 struct pci_dev *dev; 346 struct pci_dev *dev;
340 struct kvm *kvm; 347 struct kvm *kvm;
348 spinlock_t assigned_dev_lock;
341}; 349};
342 350
343struct kvm_irq_mask_notifier { 351struct kvm_irq_mask_notifier {
@@ -360,6 +368,9 @@ void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
360int kvm_request_irq_source_id(struct kvm *kvm); 368int kvm_request_irq_source_id(struct kvm *kvm);
361void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); 369void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
362 370
371/* For vcpu->arch.iommu_flags */
372#define KVM_IOMMU_CACHE_COHERENCY 0x1
373
363#ifdef CONFIG_IOMMU_API 374#ifdef CONFIG_IOMMU_API
364int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn, 375int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
365 unsigned long npages); 376 unsigned long npages);
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 2b8318c83e53..fb46efbeabec 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -40,4 +40,31 @@ typedef unsigned long hfn_t;
40 40
41typedef hfn_t pfn_t; 41typedef hfn_t pfn_t;
42 42
43union kvm_ioapic_redirect_entry {
44 u64 bits;
45 struct {
46 u8 vector;
47 u8 delivery_mode:3;
48 u8 dest_mode:1;
49 u8 delivery_status:1;
50 u8 polarity:1;
51 u8 remote_irr:1;
52 u8 trig_mode:1;
53 u8 mask:1;
54 u8 reserve:7;
55 u8 reserved[4];
56 u8 dest_id;
57 } fields;
58};
59
60struct kvm_lapic_irq {
61 u32 vector;
62 u32 delivery_mode;
63 u32 dest_mode;
64 u32 level;
65 u32 trig_mode;
66 u32 shorthand;
67 u32 dest_id;
68};
69
43#endif /* __KVM_TYPES_H__ */ 70#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 175e63f4a8c0..7bc1440fc473 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -30,6 +30,10 @@ struct lguest_data
30 /* Wallclock time set by the Host. */ 30 /* Wallclock time set by the Host. */
31 struct timespec time; 31 struct timespec time;
32 32
33 /* Interrupt pending set by the Host. The Guest should do a hypercall
34 * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */
35 int irq_pending;
36
33 /* Async hypercall ring. Instead of directly making hypercalls, we can 37 /* Async hypercall ring. Instead of directly making hypercalls, we can
34 * place them in here for processing the next time the Host wants. 38 * place them in here for processing the next time the Host wants.
35 * This batching can be quite efficient. */ 39 * This batching can be quite efficient. */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index a53407a4165c..bfefbdf7498a 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -57,7 +57,8 @@ enum lguest_req
57 LHREQ_INITIALIZE, /* + base, pfnlimit, start */ 57 LHREQ_INITIALIZE, /* + base, pfnlimit, start */
58 LHREQ_GETDMA, /* No longer used */ 58 LHREQ_GETDMA, /* No longer used */
59 LHREQ_IRQ, /* + irq */ 59 LHREQ_IRQ, /* + irq */
60 LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */ 60 LHREQ_BREAK, /* No longer used */
61 LHREQ_EVENTFD, /* + address, fd. */
61}; 62};
62 63
63/* The alignment to use between consumer and producer parts of vring. 64/* The alignment to use between consumer and producer parts of vring.
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index 08a92969c76e..ca5bd91d12e1 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -32,6 +32,22 @@ struct linux_logo {
32 const unsigned char *data; 32 const unsigned char *data;
33}; 33};
34 34
35extern const struct linux_logo logo_linux_mono;
36extern const struct linux_logo logo_linux_vga16;
37extern const struct linux_logo logo_linux_clut224;
38extern const struct linux_logo logo_blackfin_vga16;
39extern const struct linux_logo logo_blackfin_clut224;
40extern const struct linux_logo logo_dec_clut224;
41extern const struct linux_logo logo_mac_clut224;
42extern const struct linux_logo logo_parisc_clut224;
43extern const struct linux_logo logo_sgi_clut224;
44extern const struct linux_logo logo_sun_clut224;
45extern const struct linux_logo logo_superh_mono;
46extern const struct linux_logo logo_superh_vga16;
47extern const struct linux_logo logo_superh_clut224;
48extern const struct linux_logo logo_m32r_clut224;
49extern const struct linux_logo logo_spe_clut224;
50
35extern const struct linux_logo *fb_find_logo(int depth); 51extern const struct linux_logo *fb_find_logo(int depth);
36#ifdef CONFIG_FB_LOGO_EXTRA 52#ifdef CONFIG_FB_LOGO_EXTRA
37extern void fb_append_extra_logo(const struct linux_logo *logo, 53extern void fb_append_extra_logo(const struct linux_logo *logo,
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
new file mode 100644
index 000000000000..ad651f4e45ac
--- /dev/null
+++ b/include/linux/lis3lv02d.h
@@ -0,0 +1,39 @@
1#ifndef __LIS3LV02D_H_
2#define __LIS3LV02D_H_
3
4struct lis3lv02d_platform_data {
5 /* please note: the 'click' feature is only supported for
6 * LIS[32]02DL variants of the chip and will be ignored for
7 * others */
8#define LIS3_CLICK_SINGLE_X (1 << 0)
9#define LIS3_CLICK_DOUBLE_X (1 << 1)
10#define LIS3_CLICK_SINGLE_Y (1 << 2)
11#define LIS3_CLICK_DOUBLE_Y (1 << 3)
12#define LIS3_CLICK_SINGLE_Z (1 << 4)
13#define LIS3_CLICK_DOUBLE_Z (1 << 5)
14 unsigned char click_flags;
15 unsigned char click_thresh_x;
16 unsigned char click_thresh_y;
17 unsigned char click_thresh_z;
18 unsigned char click_time_limit;
19 unsigned char click_latency;
20 unsigned char click_window;
21
22#define LIS3_IRQ1_DISABLE (0 << 0)
23#define LIS3_IRQ1_FF_WU_1 (1 << 0)
24#define LIS3_IRQ1_FF_WU_2 (2 << 0)
25#define LIS3_IRQ1_FF_WU_12 (3 << 0)
26#define LIS3_IRQ1_DATA_READY (4 << 0)
27#define LIS3_IRQ1_CLICK (7 << 0)
28#define LIS3_IRQ2_DISABLE (0 << 3)
29#define LIS3_IRQ2_FF_WU_1 (1 << 3)
30#define LIS3_IRQ2_FF_WU_2 (2 << 3)
31#define LIS3_IRQ2_FF_WU_12 (3 << 3)
32#define LIS3_IRQ2_DATA_READY (4 << 3)
33#define LIS3_IRQ2_CLICK (7 << 3)
34#define LIS3_IRQ_OPEN_DRAIN (1 << 6)
35#define LIS3_IRQ_ACTIVE_HIGH (1 << 7)
36 unsigned char irq_cfg;
37};
38
39#endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 93150ecf3ea4..5d10ae364b5e 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -56,6 +56,18 @@ static inline int hlist_nulls_empty(const struct hlist_nulls_head *h)
56 return is_a_nulls(h->first); 56 return is_a_nulls(h->first);
57} 57}
58 58
59static inline void hlist_nulls_add_head(struct hlist_nulls_node *n,
60 struct hlist_nulls_head *h)
61{
62 struct hlist_nulls_node *first = h->first;
63
64 n->next = first;
65 n->pprev = &h->first;
66 h->first = n;
67 if (!is_a_nulls(first))
68 first->pprev = &n->next;
69}
70
59static inline void __hlist_nulls_del(struct hlist_nulls_node *n) 71static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
60{ 72{
61 struct hlist_nulls_node *next = n->next; 73 struct hlist_nulls_node *next = n->next;
@@ -65,6 +77,12 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
65 next->pprev = pprev; 77 next->pprev = pprev;
66} 78}
67 79
80static inline void hlist_nulls_del(struct hlist_nulls_node *n)
81{
82 __hlist_nulls_del(n);
83 n->pprev = LIST_POISON2;
84}
85
68/** 86/**
69 * hlist_nulls_for_each_entry - iterate over list of given type 87 * hlist_nulls_for_each_entry - iterate over list of given type
70 * @tpos: the type * to use as a loop cursor. 88 * @tpos: the type * to use as a loop cursor.
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 51855dfd8adb..c325b187966b 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -195,7 +195,7 @@ extern struct svc_procedure nlmsvc_procedures4[];
195extern int nlmsvc_grace_period; 195extern int nlmsvc_grace_period;
196extern unsigned long nlmsvc_timeout; 196extern unsigned long nlmsvc_timeout;
197extern int nsm_use_hostnames; 197extern int nsm_use_hostnames;
198extern int nsm_local_state; 198extern u32 nsm_local_state;
199 199
200/* 200/*
201 * Lockd client functions 201 * Lockd client functions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index da5a5a1f4cd2..b25d1b53df0d 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -258,6 +258,16 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
258#define lockdep_set_subclass(lock, sub) \ 258#define lockdep_set_subclass(lock, sub) \
259 lockdep_init_map(&(lock)->dep_map, #lock, \ 259 lockdep_init_map(&(lock)->dep_map, #lock, \
260 (lock)->dep_map.key, sub) 260 (lock)->dep_map.key, sub)
261/*
262 * Compare locking classes
263 */
264#define lockdep_match_class(lock, key) lockdep_match_key(&(lock)->dep_map, key)
265
266static inline int lockdep_match_key(struct lockdep_map *lock,
267 struct lock_class_key *key)
268{
269 return lock->key == key;
270}
261 271
262/* 272/*
263 * Acquire a lock. 273 * Acquire a lock.
@@ -326,6 +336,11 @@ static inline void lockdep_on(void)
326#define lockdep_set_class_and_subclass(lock, key, sub) \ 336#define lockdep_set_class_and_subclass(lock, key, sub) \
327 do { (void)(key); } while (0) 337 do { (void)(key); } while (0)
328#define lockdep_set_subclass(lock, sub) do { } while (0) 338#define lockdep_set_subclass(lock, sub) do { } while (0)
339/*
340 * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP
341 * case since the result is not well defined and the caller should rather
342 * #ifdef the call himself.
343 */
329 344
330# define INIT_LOCKDEP 345# define INIT_LOCKDEP
331# define lockdep_reset() do { debug_locks = 1; } while (0) 346# define lockdep_reset() do { debug_locks = 1; } while (0)
diff --git a/include/linux/loop.h b/include/linux/loop.h
index 40725447f5e0..66c194e2d9b9 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -56,8 +56,7 @@ struct loop_device {
56 gfp_t old_gfp_mask; 56 gfp_t old_gfp_mask;
57 57
58 spinlock_t lo_lock; 58 spinlock_t lo_lock;
59 struct bio *lo_bio; 59 struct bio_list lo_bio_list;
60 struct bio *lo_biotail;
61 int lo_state; 60 int lo_state;
62 struct mutex lo_ctl_mutex; 61 struct mutex lo_ctl_mutex;
63 struct task_struct *lo_thread; 62 struct task_struct *lo_thread;
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
new file mode 100644
index 000000000000..e461b2c3d711
--- /dev/null
+++ b/include/linux/lsm_audit.h
@@ -0,0 +1,111 @@
1/*
2 * Common LSM logging functions
3 * Heavily borrowed from selinux/avc.h
4 *
5 * Author : Etienne BASSET <etienne.basset@ensta.org>
6 *
7 * All credits to : Stephen Smalley, <sds@epoch.ncsc.mil>
8 * All BUGS to : Etienne BASSET <etienne.basset@ensta.org>
9 */
10#ifndef _LSM_COMMON_LOGGING_
11#define _LSM_COMMON_LOGGING_
12
13#include <linux/stddef.h>
14#include <linux/errno.h>
15#include <linux/kernel.h>
16#include <linux/kdev_t.h>
17#include <linux/spinlock.h>
18#include <linux/init.h>
19#include <linux/audit.h>
20#include <linux/in6.h>
21#include <linux/path.h>
22#include <linux/key.h>
23#include <linux/skbuff.h>
24#include <asm/system.h>
25
26
27/* Auxiliary data to use in generating the audit record. */
28struct common_audit_data {
29 char type;
30#define LSM_AUDIT_DATA_FS 1
31#define LSM_AUDIT_DATA_NET 2
32#define LSM_AUDIT_DATA_CAP 3
33#define LSM_AUDIT_DATA_IPC 4
34#define LSM_AUDIT_DATA_TASK 5
35#define LSM_AUDIT_DATA_KEY 6
36 struct task_struct *tsk;
37 union {
38 struct {
39 struct path path;
40 struct inode *inode;
41 } fs;
42 struct {
43 int netif;
44 struct sock *sk;
45 u16 family;
46 __be16 dport;
47 __be16 sport;
48 union {
49 struct {
50 __be32 daddr;
51 __be32 saddr;
52 } v4;
53 struct {
54 struct in6_addr daddr;
55 struct in6_addr saddr;
56 } v6;
57 } fam;
58 } net;
59 int cap;
60 int ipc_id;
61 struct task_struct *tsk;
62#ifdef CONFIG_KEYS
63 struct {
64 key_serial_t key;
65 char *key_desc;
66 } key_struct;
67#endif
68 } u;
69 const char *function;
70 /* this union contains LSM specific data */
71 union {
72 /* SMACK data */
73 struct smack_audit_data {
74 char *subject;
75 char *object;
76 char *request;
77 int result;
78 } smack_audit_data;
79 /* SELinux data */
80 struct {
81 u32 ssid;
82 u32 tsid;
83 u16 tclass;
84 u32 requested;
85 u32 audited;
86 struct av_decision *avd;
87 int result;
88 } selinux_audit_data;
89 } lsm_priv;
90 /* these callback will be implemented by a specific LSM */
91 void (*lsm_pre_audit)(struct audit_buffer *, void *);
92 void (*lsm_post_audit)(struct audit_buffer *, void *);
93};
94
95#define v4info fam.v4
96#define v6info fam.v6
97
98int ipv4_skb_to_auditdata(struct sk_buff *skb,
99 struct common_audit_data *ad, u8 *proto);
100
101int ipv6_skb_to_auditdata(struct sk_buff *skb,
102 struct common_audit_data *ad, u8 *proto);
103
104/* Initialize an LSM audit data structure. */
105#define COMMON_AUDIT_DATA_INIT(_d, _t) \
106 { memset((_d), 0, sizeof(struct common_audit_data)); \
107 (_d)->type = LSM_AUDIT_DATA_##_t; (_d)->function = __func__; }
108
109void common_lsm_audit(struct common_audit_data *a);
110
111#endif
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
index 6b71d2dce508..41d1eeb9b3bd 100644
--- a/include/linux/mISDNdsp.h
+++ b/include/linux/mISDNdsp.h
@@ -12,7 +12,8 @@ struct mISDN_dsp_element {
12 void *(*new)(const char *arg); 12 void *(*new)(const char *arg);
13 void (*free)(void *p); 13 void (*free)(void *p);
14 void (*process_tx)(void *p, unsigned char *data, int len); 14 void (*process_tx)(void *p, unsigned char *data, int len);
15 void (*process_rx)(void *p, unsigned char *data, int len); 15 void (*process_rx)(void *p, unsigned char *data, int len,
16 unsigned int txlen);
16 int num_args; 17 int num_args;
17 struct mISDN_dsp_element_arg 18 struct mISDN_dsp_element_arg
18 *args; 19 *args;
@@ -24,6 +25,7 @@ extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem);
24struct dsp_features { 25struct dsp_features {
25 int hfc_id; /* unique id to identify the chip (or -1) */ 26 int hfc_id; /* unique id to identify the chip (or -1) */
26 int hfc_dtmf; /* set if HFCmulti card supports dtmf */ 27 int hfc_dtmf; /* set if HFCmulti card supports dtmf */
28 int hfc_conf; /* set if HFCmulti card supports conferences */
27 int hfc_loops; /* set if card supports tone loops */ 29 int hfc_loops; /* set if card supports tone loops */
28 int hfc_echocanhw; /* set if card supports echocancelation*/ 30 int hfc_echocanhw; /* set if card supports echocancelation*/
29 int pcm_id; /* unique id to identify the pcm bus (or -1) */ 31 int pcm_id; /* unique id to identify the pcm bus (or -1) */
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 97ffdc1d3442..7f9831da847f 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -89,11 +89,6 @@ struct dchannel {
89 void (*phfunc) (struct dchannel *); 89 void (*phfunc) (struct dchannel *);
90 u_int state; 90 u_int state;
91 void *l1; 91 void *l1;
92 /* HW access */
93 u_char (*read_reg) (void *, u_char);
94 void (*write_reg) (void *, u_char, u_char);
95 void (*read_fifo) (void *, u_char *, int);
96 void (*write_fifo) (void *, u_char *, int);
97 void *hw; 92 void *hw;
98 int slot; /* multiport card channel slot */ 93 int slot; /* multiport card channel slot */
99 struct timer_list timer; 94 struct timer_list timer;
@@ -151,11 +146,6 @@ struct bchannel {
151 u_long Flags; 146 u_long Flags;
152 struct work_struct workq; 147 struct work_struct workq;
153 u_int state; 148 u_int state;
154 /* HW access */
155 u_char (*read_reg) (void *, u_char);
156 void (*write_reg) (void *, u_char, u_char);
157 void (*read_fifo) (void *, u_char *, int);
158 void (*write_fifo) (void *, u_char *, int);
159 void *hw; 149 void *hw;
160 int slot; /* multiport card channel slot */ 150 int slot; /* multiport card channel slot */
161 struct timer_list timer; 151 struct timer_list timer;
@@ -185,7 +175,7 @@ extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
185extern int bchannel_senddata(struct bchannel *, struct sk_buff *); 175extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
186extern void recv_Dchannel(struct dchannel *); 176extern void recv_Dchannel(struct dchannel *);
187extern void recv_Echannel(struct dchannel *, struct dchannel *); 177extern void recv_Echannel(struct dchannel *, struct dchannel *);
188extern void recv_Bchannel(struct bchannel *); 178extern void recv_Bchannel(struct bchannel *, unsigned int id);
189extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *); 179extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
190extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *); 180extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
191extern void confirm_Bsend(struct bchannel *bch); 181extern void confirm_Bsend(struct bchannel *bch);
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 5da3d95b27f1..45100b39a7cf 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -229,6 +229,7 @@
229#define OPTION_L2_PTP 2 229#define OPTION_L2_PTP 2
230#define OPTION_L2_FIXEDTEI 3 230#define OPTION_L2_FIXEDTEI 3
231#define OPTION_L2_CLEANUP 4 231#define OPTION_L2_CLEANUP 4
232#define OPTION_L1_HOLD 5
232 233
233/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */ 234/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
234#define MISDN_MAX_IDLEN 20 235#define MISDN_MAX_IDLEN 20
@@ -291,19 +292,19 @@ struct mISDN_devrename {
291 292
292/* MPH_INFORMATION_REQ payload */ 293/* MPH_INFORMATION_REQ payload */
293struct ph_info_ch { 294struct ph_info_ch {
294 __u32 protocol; 295 __u32 protocol;
295 __u64 Flags; 296 __u64 Flags;
296}; 297};
297 298
298struct ph_info_dch { 299struct ph_info_dch {
299 struct ph_info_ch ch; 300 struct ph_info_ch ch;
300 __u16 state; 301 __u16 state;
301 __u16 num_bch; 302 __u16 num_bch;
302}; 303};
303 304
304struct ph_info { 305struct ph_info {
305 struct ph_info_dch dch; 306 struct ph_info_dch dch;
306 struct ph_info_ch bch[]; 307 struct ph_info_ch bch[];
307}; 308};
308 309
309/* timer device ioctl */ 310/* timer device ioctl */
@@ -317,6 +318,7 @@ struct ph_info {
317#define IMCTRLREQ _IOR('I', 69, int) 318#define IMCTRLREQ _IOR('I', 69, int)
318#define IMCLEAR_L2 _IOR('I', 70, int) 319#define IMCLEAR_L2 _IOR('I', 70, int)
319#define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename) 320#define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename)
321#define IMHOLD_L1 _IOR('I', 72, int)
320 322
321static inline int 323static inline int
322test_channelmap(u_int nr, u_char *map) 324test_channelmap(u_int nr, u_char *map)
@@ -362,7 +364,8 @@ clear_channelmap(u_int nr, u_char *map)
362#define MISDN_CTRL_HFC_RECEIVE_ON 0x4006 364#define MISDN_CTRL_HFC_RECEIVE_ON 0x4006
363#define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007 365#define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007
364#define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008 366#define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008
365 367#define MISDN_CTRL_HFC_WD_INIT 0x4009
368#define MISDN_CTRL_HFC_WD_RESET 0x400A
366 369
367/* socket options */ 370/* socket options */
368#define MISDN_TIME_STAMP 0x0001 371#define MISDN_TIME_STAMP 0x0001
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 5b4e28bcb788..1923327b9869 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -6,9 +6,12 @@
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 CRAMFS_MAGIC 0x28cd3d45 /* some random number */
10#define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */
9#define DEBUGFS_MAGIC 0x64626720 11#define DEBUGFS_MAGIC 0x64626720
10#define SYSFS_MAGIC 0x62656572 12#define SYSFS_MAGIC 0x62656572
11#define SECURITYFS_MAGIC 0x73636673 13#define SECURITYFS_MAGIC 0x73636673
14#define SELINUX_MAGIC 0xf97cff8c
12#define TMPFS_MAGIC 0x01021994 15#define TMPFS_MAGIC 0x01021994
13#define SQUASHFS_MAGIC 0x73717368 16#define SQUASHFS_MAGIC 0x73717368
14#define EFS_SUPER_MAGIC 0x414A53 17#define EFS_SUPER_MAGIC 0x414A53
diff --git a/include/linux/major.h b/include/linux/major.h
index 058ec15dd060..6a8ca98c9a96 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -145,6 +145,7 @@
145#define UNIX98_PTY_MAJOR_COUNT 8 145#define UNIX98_PTY_MAJOR_COUNT 8
146#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) 146#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
147 147
148#define DRBD_MAJOR 147
148#define RTF_MAJOR 150 149#define RTF_MAJOR 150
149#define RAW_MAJOR 162 150#define RAW_MAJOR 162
150 151
diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h
new file mode 100644
index 000000000000..ad97b06cf930
--- /dev/null
+++ b/include/linux/max17040_battery.h
@@ -0,0 +1,19 @@
1/*
2 * Copyright (C) 2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10#ifndef __MAX17040_BATTERY_H_
11#define __MAX17040_BATTERY_H_
12
13struct max17040_platform_data {
14 int (*battery_online)(void);
15 int (*charger_online)(void);
16 int (*charger_enable)(void);
17};
18
19#endif
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
new file mode 100644
index 000000000000..cfdf1df2875e
--- /dev/null
+++ b/include/linux/mdio.h
@@ -0,0 +1,356 @@
1/*
2 * linux/mdio.h: definitions for MDIO (clause 45) transceivers
3 * Copyright 2006-2009 Solarflare Communications Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published
7 * by the Free Software Foundation, incorporated herein by reference.
8 */
9
10#ifndef __LINUX_MDIO_H__
11#define __LINUX_MDIO_H__
12
13#include <linux/mii.h>
14
15/* MDIO Manageable Devices (MMDs). */
16#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/
17 * Physical Medium Dependent */
18#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */
19#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */
20#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */
21#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */
22#define MDIO_MMD_TC 6 /* Transmission Convergence */
23#define MDIO_MMD_AN 7 /* Auto-Negotiation */
24#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */
25#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */
26#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */
27
28/* Generic MDIO registers. */
29#define MDIO_CTRL1 MII_BMCR
30#define MDIO_STAT1 MII_BMSR
31#define MDIO_DEVID1 MII_PHYSID1
32#define MDIO_DEVID2 MII_PHYSID2
33#define MDIO_SPEED 4 /* Speed ability */
34#define MDIO_DEVS1 5 /* Devices in package */
35#define MDIO_DEVS2 6
36#define MDIO_CTRL2 7 /* 10G control 2 */
37#define MDIO_STAT2 8 /* 10G status 2 */
38#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */
39#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */
40#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */
41#define MDIO_PKGID1 14 /* Package identifier */
42#define MDIO_PKGID2 15
43#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */
44#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */
45#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */
46
47/* Media-dependent registers. */
48#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */
49#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */
50#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A.
51 * Lanes B-D are numbered 134-136. */
52#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */
53#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */
54#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */
55#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */
56#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */
57#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */
58
59/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
60#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
61#define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */
62#define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */
63#define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */
64#define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */
65#define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */
66
67/* Control register 1. */
68/* Enable extended speed selection */
69#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100)
70/* All speed selection bits */
71#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c)
72#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX
73#define MDIO_CTRL1_LPOWER BMCR_PDOWN
74#define MDIO_CTRL1_RESET BMCR_RESET
75#define MDIO_PMA_CTRL1_LOOPBACK 0x0001
76#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000
77#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100
78#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK
79#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK
80#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART
81#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE
82#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */
83
84/* 10 Gb/s */
85#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00)
86/* 10PASS-TS/2BASE-TL */
87#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04)
88
89/* Status register 1. */
90#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */
91#define MDIO_STAT1_LSTATUS BMSR_LSTATUS
92#define MDIO_STAT1_FAULT 0x0080 /* Fault */
93#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */
94#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE
95#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT
96#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE
97#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */
98#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */
99
100/* Speed register. */
101#define MDIO_SPEED_10G 0x0001 /* 10G capable */
102#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */
103#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */
104#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */
105#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */
106#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */
107#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */
108
109/* Device present registers. */
110#define MDIO_DEVS_PRESENT(devad) (1 << (devad))
111#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
112#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
113#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
114#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
115#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
116#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC)
117#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN)
118#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
119
120/* Control register 2. */
121#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */
122#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */
123#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */
124#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */
125#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */
126#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */
127#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */
128#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */
129#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */
130#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */
131#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */
132#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */
133#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */
134#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */
135#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */
136#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */
137#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */
138#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */
139#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */
140#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */
141#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */
142#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */
143
144/* Status register 2. */
145#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */
146#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */
147#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */
148#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */
149#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */
150#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */
151#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */
152#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */
153#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */
154#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */
155#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */
156#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */
157#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */
158#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */
159#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
160#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
161#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */
162#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */
163#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */
164#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
165#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
166
167/* Transmit disable register. */
168#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */
169#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */
170#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */
171#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */
172#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */
173
174/* Receive signal detect register. */
175#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */
176#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */
177#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */
178#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */
179#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */
180
181/* Extended abilities register. */
182#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */
183#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */
184#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */
185#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */
186#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */
187#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */
188#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */
189#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */
190#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */
191
192/* PHY XGXS lane state register. */
193#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001
194#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002
195#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004
196#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008
197#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
198
199/* PMA 10GBASE-T pair swap & polarity */
200#define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */
201#define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */
202#define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */
203#define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */
204#define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */
205#define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */
206
207/* PMA 10GBASE-T TX power register. */
208#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */
209
210/* PMA 10GBASE-T SNR registers. */
211/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
212#define MDIO_PMA_10GBT_SNR_BIAS 0x8000
213#define MDIO_PMA_10GBT_SNR_MAX 127
214
215/* PMA 10GBASE-R FEC ability register. */
216#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */
217#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */
218
219/* PCS 10GBASE-R/-T status register 1. */
220#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */
221
222/* PCS 10GBASE-R/-T status register 2. */
223#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff
224#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00
225
226/* AN 10GBASE-T control register. */
227#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */
228
229/* AN 10GBASE-T status register. */
230#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */
231#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */
232#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */
233#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */
234#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */
235#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
236#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */
237
238/* LASI RX_ALARM control/status registers. */
239#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */
240#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */
241#define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */
242#define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */
243#define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */
244
245/* LASI TX_ALARM control/status registers. */
246#define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */
247#define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */
248#define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */
249#define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */
250#define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */
251#define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */
252
253/* LASI control/status registers. */
254#define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */
255#define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */
256#define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */
257
258/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
259
260#define MDIO_PHY_ID_C45 0x8000
261#define MDIO_PHY_ID_PRTAD 0x03e0
262#define MDIO_PHY_ID_DEVAD 0x001f
263#define MDIO_PHY_ID_C45_MASK \
264 (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
265
266static inline __u16 mdio_phy_id_c45(int prtad, int devad)
267{
268 return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
269}
270
271static inline bool mdio_phy_id_is_c45(int phy_id)
272{
273 return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK);
274}
275
276static inline __u16 mdio_phy_id_prtad(int phy_id)
277{
278 return (phy_id & MDIO_PHY_ID_PRTAD) >> 5;
279}
280
281static inline __u16 mdio_phy_id_devad(int phy_id)
282{
283 return phy_id & MDIO_PHY_ID_DEVAD;
284}
285
286#define MDIO_SUPPORTS_C22 1
287#define MDIO_SUPPORTS_C45 2
288
289#ifdef __KERNEL__
290
291/**
292 * struct mdio_if_info - Ethernet controller MDIO interface
293 * @prtad: PRTAD of the PHY (%MDIO_PRTAD_NONE if not present/unknown)
294 * @mmds: Mask of MMDs expected to be present in the PHY. This must be
295 * non-zero unless @prtad = %MDIO_PRTAD_NONE.
296 * @mode_support: MDIO modes supported. If %MDIO_SUPPORTS_C22 is set then
297 * MII register access will be passed through with @devad =
298 * %MDIO_DEVAD_NONE. If %MDIO_EMULATE_C22 is set then access to
299 * commonly used clause 22 registers will be translated into
300 * clause 45 registers.
301 * @dev: Net device structure
302 * @mdio_read: Register read function; returns value or negative error code
303 * @mdio_write: Register write function; returns 0 or negative error code
304 */
305struct mdio_if_info {
306 int prtad;
307 u32 __bitwise mmds;
308 unsigned mode_support;
309
310 struct net_device *dev;
311 int (*mdio_read)(struct net_device *dev, int prtad, int devad,
312 u16 addr);
313 int (*mdio_write)(struct net_device *dev, int prtad, int devad,
314 u16 addr, u16 val);
315};
316
317#define MDIO_PRTAD_NONE (-1)
318#define MDIO_DEVAD_NONE (-1)
319#define MDIO_EMULATE_C22 4
320
321struct ethtool_cmd;
322struct ethtool_pauseparam;
323extern int mdio45_probe(struct mdio_if_info *mdio, int prtad);
324extern int mdio_set_flag(const struct mdio_if_info *mdio,
325 int prtad, int devad, u16 addr, int mask,
326 bool sense);
327extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds);
328extern int mdio45_nway_restart(const struct mdio_if_info *mdio);
329extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
330 struct ethtool_cmd *ecmd,
331 u32 npage_adv, u32 npage_lpa);
332extern void
333mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio,
334 const struct ethtool_pauseparam *ecmd);
335
336/**
337 * mdio45_ethtool_gset - get settings for ETHTOOL_GSET
338 * @mdio: MDIO interface
339 * @ecmd: Ethtool request structure
340 *
341 * Since the CSRs for auto-negotiation using next pages are not fully
342 * standardised, this function does not attempt to decode them. Use
343 * mdio45_ethtool_gset_npage() to specify advertisement bits from next
344 * pages.
345 */
346static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio,
347 struct ethtool_cmd *ecmd)
348{
349 mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0);
350}
351
352extern int mdio_mii_ioctl(const struct mdio_if_info *mdio,
353 struct mii_ioctl_data *mii_data, int cmd);
354
355#endif /* __KERNEL__ */
356#endif /* __LINUX_MDIO_H__ */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 25b9ca93d232..e46a0734ab6e 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -94,6 +94,7 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
94extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, 94extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
95 int priority); 95 int priority);
96int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); 96int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
97int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg);
97unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, 98unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
98 struct zone *zone, 99 struct zone *zone,
99 enum lru_list lru); 100 enum lru_list lru);
@@ -116,7 +117,7 @@ static inline bool mem_cgroup_disabled(void)
116} 117}
117 118
118extern bool mem_cgroup_oom_called(struct task_struct *task); 119extern bool mem_cgroup_oom_called(struct task_struct *task);
119 120void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
120#else /* CONFIG_CGROUP_MEM_RES_CTLR */ 121#else /* CONFIG_CGROUP_MEM_RES_CTLR */
121struct mem_cgroup; 122struct mem_cgroup;
122 123
@@ -239,6 +240,12 @@ mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg)
239 return 1; 240 return 1;
240} 241}
241 242
243static inline int
244mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg)
245{
246 return 1;
247}
248
242static inline unsigned long 249static inline unsigned long
243mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, 250mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone,
244 enum lru_list lru) 251 enum lru_list lru)
@@ -264,6 +271,11 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
264{ 271{
265} 272}
266 273
274static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
275 int val)
276{
277}
278
267#endif /* CONFIG_CGROUP_MEM_CONT */ 279#endif /* CONFIG_CGROUP_MEM_CONT */
268 280
269#endif /* _LINUX_MEMCONTROL_H */ 281#endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h
new file mode 100644
index 000000000000..7a3f316e3848
--- /dev/null
+++ b/include/linux/mfd/ab3100.h
@@ -0,0 +1,103 @@
1/*
2 * Copyright (C) 2007-2009 ST-Ericsson AB
3 * License terms: GNU General Public License (GPL) version 2
4 * AB3100 core access functions
5 * Author: Linus Walleij <linus.walleij@stericsson.com>
6 */
7
8#include <linux/device.h>
9
10#ifndef MFD_AB3100_H
11#define MFD_AB3100_H
12
13#define ABUNKNOWN 0
14#define AB3000 1
15#define AB3100 2
16
17/*
18 * AB3100, EVENTA1, A2 and A3 event register flags
19 * these are catenated into a single 32-bit flag in the code
20 * for event notification broadcasts.
21 */
22#define AB3100_EVENTA1_ONSWA (0x01<<16)
23#define AB3100_EVENTA1_ONSWB (0x02<<16)
24#define AB3100_EVENTA1_ONSWC (0x04<<16)
25#define AB3100_EVENTA1_DCIO (0x08<<16)
26#define AB3100_EVENTA1_OVER_TEMP (0x10<<16)
27#define AB3100_EVENTA1_SIM_OFF (0x20<<16)
28#define AB3100_EVENTA1_VBUS (0x40<<16)
29#define AB3100_EVENTA1_VSET_USB (0x80<<16)
30
31#define AB3100_EVENTA2_READY_TX (0x01<<8)
32#define AB3100_EVENTA2_READY_RX (0x02<<8)
33#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8)
34#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8)
35#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8)
36#define AB3100_EVENTA2_MIDR (0x20<<8)
37#define AB3100_EVENTA2_BATTERY_REM (0x40<<8)
38#define AB3100_EVENTA2_ALARM (0x80<<8)
39
40#define AB3100_EVENTA3_ADC_TRIG5 (0x01)
41#define AB3100_EVENTA3_ADC_TRIG4 (0x02)
42#define AB3100_EVENTA3_ADC_TRIG3 (0x04)
43#define AB3100_EVENTA3_ADC_TRIG2 (0x08)
44#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10)
45#define AB3100_EVENTA3_ADC_TRIGVTX (0x20)
46#define AB3100_EVENTA3_ADC_TRIG1 (0x40)
47#define AB3100_EVENTA3_ADC_TRIG0 (0x80)
48
49/* AB3100, STR register flags */
50#define AB3100_STR_ONSWA (0x01)
51#define AB3100_STR_ONSWB (0x02)
52#define AB3100_STR_ONSWC (0x04)
53#define AB3100_STR_DCIO (0x08)
54#define AB3100_STR_BOOT_MODE (0x10)
55#define AB3100_STR_SIM_OFF (0x20)
56#define AB3100_STR_BATT_REMOVAL (0x40)
57#define AB3100_STR_VBUS (0x80)
58
59/**
60 * struct ab3100
61 * @access_mutex: lock out concurrent accesses to the AB3100 registers
62 * @dev: pointer to the containing device
63 * @i2c_client: I2C client for this chip
64 * @testreg_client: secondary client for test registers
65 * @chip_name: name of this chip variant
66 * @chip_id: 8 bit chip ID for this chip variant
67 * @work: an event handling worker
68 * @event_subscribers: event subscribers are listed here
69 * @startup_events: a copy of the first reading of the event registers
70 * @startup_events_read: whether the first events have been read
71 *
72 * This struct is PRIVATE and devices using it should NOT
73 * access ANY fields. It is used as a token for calling the
74 * AB3100 functions.
75 */
76struct ab3100 {
77 struct mutex access_mutex;
78 struct device *dev;
79 struct i2c_client *i2c_client;
80 struct i2c_client *testreg_client;
81 char chip_name[32];
82 u8 chip_id;
83 struct work_struct work;
84 struct blocking_notifier_head event_subscribers;
85 u32 startup_events;
86 bool startup_events_read;
87};
88
89int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval);
90int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval);
91int ab3100_get_register_page(struct ab3100 *ab3100,
92 u8 first_reg, u8 *regvals, u8 numregs);
93int ab3100_mask_and_set_register(struct ab3100 *ab3100,
94 u8 reg, u8 andmask, u8 ormask);
95u8 ab3100_get_chip_type(struct ab3100 *ab3100);
96int ab3100_event_register(struct ab3100 *ab3100,
97 struct notifier_block *nb);
98int ab3100_event_unregister(struct ab3100 *ab3100,
99 struct notifier_block *nb);
100int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100,
101 u32 *fatevent);
102
103#endif
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 322cd6deb9f0..de3c4ad19afb 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -30,6 +30,13 @@ struct asic3_platform_data {
30#define ASIC3_NUM_GPIOS 64 30#define ASIC3_NUM_GPIOS 64
31#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 31#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6
32 32
33#define ASIC3_IRQ_LED0 64
34#define ASIC3_IRQ_LED1 65
35#define ASIC3_IRQ_LED2 66
36#define ASIC3_IRQ_SPI 67
37#define ASIC3_IRQ_SMBUS 68
38#define ASIC3_IRQ_OWM 69
39
33#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio)) 40#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
34 41
35#define ASIC3_GPIO_BANK_A 0 42#define ASIC3_GPIO_BANK_A 0
@@ -227,8 +234,8 @@ struct asic3_platform_data {
227 234
228 235
229/* Basic control of the SD ASIC */ 236/* Basic control of the SD ASIC */
230#define ASIC3_SDHWCTRL_Base 0x0E00 237#define ASIC3_SDHWCTRL_BASE 0x0E00
231#define ASIC3_SDHWCTRL_SDConf 0x00 238#define ASIC3_SDHWCTRL_SDCONF 0x00
232 239
233#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */ 240#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */
234#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */ 241#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */
@@ -242,10 +249,10 @@ struct asic3_platform_data {
242/* SD card power supply ctrl 1=enable */ 249/* SD card power supply ctrl 1=enable */
243#define ASIC3_SDHWCTRL_SDPWR (1 << 6) 250#define ASIC3_SDHWCTRL_SDPWR (1 << 6)
244 251
245#define ASIC3_EXTCF_Base 0x1100 252#define ASIC3_EXTCF_BASE 0x1100
246 253
247#define ASIC3_EXTCF_Select 0x00 254#define ASIC3_EXTCF_SELECT 0x00
248#define ASIC3_EXTCF_Reset 0x04 255#define ASIC3_EXTCF_RESET 0x04
249 256
250#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */ 257#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */
251#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */ 258#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */
@@ -279,222 +286,9 @@ struct asic3_platform_data {
279 * SDIO_CTRL Control registers for SDIO operations 286 * SDIO_CTRL Control registers for SDIO operations
280 * 287 *
281 *****************************************************************************/ 288 *****************************************************************************/
282#define ASIC3_SD_CONFIG_Base 0x0400 /* Assumes 32 bit addressing */ 289#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */
283 290#define ASIC3_SD_CTRL_BASE 0x1000
284#define ASIC3_SD_CONFIG_Command 0x08 /* R/W: Command */ 291#define ASIC3_SDIO_CTRL_BASE 0x1200
285
286/* [0:8] SD Control Register Base Address */
287#define ASIC3_SD_CONFIG_Addr0 0x20
288
289/* [9:31] SD Control Register Base Address */
290#define ASIC3_SD_CONFIG_Addr1 0x24
291
292/* R/O: interrupt assigned to pin */
293#define ASIC3_SD_CONFIG_IntPin 0x78
294
295/*
296 * Set to 0x1f to clock SD controller, 0 otherwise.
297 * At 0x82 - Gated Clock Ctrl
298 */
299#define ASIC3_SD_CONFIG_ClkStop 0x80
300
301/* Control clock of SD controller */
302#define ASIC3_SD_CONFIG_ClockMode 0x84
303#define ASIC3_SD_CONFIG_SDHC_PinStatus 0x88 /* R/0: SD pins status */
304#define ASIC3_SD_CONFIG_SDHC_Power1 0x90 /* Power1 - manual pwr ctrl */
305
306/* auto power up after card inserted */
307#define ASIC3_SD_CONFIG_SDHC_Power2 0x92
308
309/* auto power down when card removed */
310#define ASIC3_SD_CONFIG_SDHC_Power3 0x94
311#define ASIC3_SD_CONFIG_SDHC_CardDetect 0x98
312#define ASIC3_SD_CONFIG_SDHC_Slot 0xA0 /* R/O: support slot number */
313#define ASIC3_SD_CONFIG_SDHC_ExtGateClk1 0x1E0 /* Not used */
314#define ASIC3_SD_CONFIG_SDHC_ExtGateClk2 0x1E2 /* Not used*/
315
316/* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */
317#define ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable 0x1E8
318#define ASIC3_SD_CONFIG_SDHC_GPIO_Status 0x1EC /* GPIO Status Reg. */
319
320/* Bit 1: double buffer/single buffer */
321#define ASIC3_SD_CONFIG_SDHC_ExtGateClk3 0x1F0
322
323/* Memory access enable (set to 1 to access SD Controller) */
324#define SD_CONFIG_COMMAND_MAE (1<<1)
325
326#define SD_CONFIG_CLK_ENABLE_ALL 0x1f
327
328#define SD_CONFIG_POWER1_PC_33V 0x0200 /* Set for 3.3 volts */
329#define SD_CONFIG_POWER1_PC_OFF 0x0000 /* Turn off power */
330
331 /* two bits - number of cycles for card detection */
332#define SD_CONFIG_CARDDETECTMODE_CLK ((x) & 0x3)
333
334
335#define ASIC3_SD_CTRL_Base 0x1000
336
337#define ASIC3_SD_CTRL_Cmd 0x00
338#define ASIC3_SD_CTRL_Arg0 0x08
339#define ASIC3_SD_CTRL_Arg1 0x0C
340#define ASIC3_SD_CTRL_StopInternal 0x10
341#define ASIC3_SD_CTRL_TransferSectorCount 0x14
342#define ASIC3_SD_CTRL_Response0 0x18
343#define ASIC3_SD_CTRL_Response1 0x1C
344#define ASIC3_SD_CTRL_Response2 0x20
345#define ASIC3_SD_CTRL_Response3 0x24
346#define ASIC3_SD_CTRL_Response4 0x28
347#define ASIC3_SD_CTRL_Response5 0x2C
348#define ASIC3_SD_CTRL_Response6 0x30
349#define ASIC3_SD_CTRL_Response7 0x34
350#define ASIC3_SD_CTRL_CardStatus 0x38
351#define ASIC3_SD_CTRL_BufferCtrl 0x3C
352#define ASIC3_SD_CTRL_IntMaskCard 0x40
353#define ASIC3_SD_CTRL_IntMaskBuffer 0x44
354#define ASIC3_SD_CTRL_CardClockCtrl 0x48
355#define ASIC3_SD_CTRL_MemCardXferDataLen 0x4C
356#define ASIC3_SD_CTRL_MemCardOptionSetup 0x50
357#define ASIC3_SD_CTRL_ErrorStatus0 0x58
358#define ASIC3_SD_CTRL_ErrorStatus1 0x5C
359#define ASIC3_SD_CTRL_DataPort 0x60
360#define ASIC3_SD_CTRL_TransactionCtrl 0x68
361#define ASIC3_SD_CTRL_SoftwareReset 0x1C0
362
363#define SD_CTRL_SOFTWARE_RESET_CLEAR (1<<0)
364
365#define SD_CTRL_TRANSACTIONCONTROL_SET (1<<8)
366
367#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD (1<<15)
368#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK (1<<8)
369#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512 (1<<7)
370#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256 (1<<6)
371#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128 (1<<5)
372#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64 (1<<4)
373#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32 (1<<3)
374#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16 (1<<2)
375#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8 (1<<1)
376#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4 (1<<0)
377#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2 (0<<0)
378
379#define MEM_CARD_OPTION_REQUIRED 0x000e
380#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x) (((x) & 0x0f) << 4)
381#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT (1<<14)
382#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1 (1<<15)
383#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4 0
384
385#define SD_CTRL_COMMAND_INDEX(x) ((x) & 0x3f)
386#define SD_CTRL_COMMAND_TYPE_CMD (0 << 6)
387#define SD_CTRL_COMMAND_TYPE_ACMD (1 << 6)
388#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION (2 << 6)
389#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL (0 << 8)
390#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1 (4 << 8)
391#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B (5 << 8)
392#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2 (6 << 8)
393#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3 (7 << 8)
394#define SD_CTRL_COMMAND_DATA_PRESENT (1 << 11)
395#define SD_CTRL_COMMAND_TRANSFER_READ (1 << 12)
396#define SD_CTRL_COMMAND_TRANSFER_WRITE (0 << 12)
397#define SD_CTRL_COMMAND_MULTI_BLOCK (1 << 13)
398#define SD_CTRL_COMMAND_SECURITY_CMD (1 << 14)
399
400#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12 (1 << 0)
401#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12 (1 << 8)
402
403#define SD_CTRL_CARDSTATUS_RESPONSE_END (1 << 0)
404#define SD_CTRL_CARDSTATUS_RW_END (1 << 2)
405#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0 (1 << 3)
406#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0 (1 << 4)
407#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0 (1 << 5)
408#define SD_CTRL_CARDSTATUS_WRITE_PROTECT (1 << 7)
409#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3 (1 << 8)
410#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3 (1 << 9)
411#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3 (1 << 10)
412
413#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR (1 << 0)
414#define SD_CTRL_BUFFERSTATUS_CRC_ERROR (1 << 1)
415#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR (1 << 2)
416#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT (1 << 3)
417#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW (1 << 4)
418#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW (1 << 5)
419#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT (1 << 6)
420#define SD_CTRL_BUFFERSTATUS_UNK7 (1 << 7)
421#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE (1 << 8)
422#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE (1 << 9)
423#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION (1 << 13)
424#define SD_CTRL_BUFFERSTATUS_CMD_BUSY (1 << 14)
425#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS (1 << 15)
426
427#define SD_CTRL_INTMASKCARD_RESPONSE_END (1 << 0)
428#define SD_CTRL_INTMASKCARD_RW_END (1 << 2)
429#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0 (1 << 3)
430#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0 (1 << 4)
431#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5)
432#define SD_CTRL_INTMASKCARD_UNK6 (1 << 6)
433#define SD_CTRL_INTMASKCARD_WRITE_PROTECT (1 << 7)
434#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3 (1 << 8)
435#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3 (1 << 9)
436#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10)
437
438#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR (1 << 0)
439#define SD_CTRL_INTMASKBUFFER_CRC_ERROR (1 << 1)
440#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR (1 << 2)
441#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT (1 << 3)
442#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW (1 << 4)
443#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW (1 << 5)
444#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT (1 << 6)
445#define SD_CTRL_INTMASKBUFFER_UNK7 (1 << 7)
446#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE (1 << 8)
447#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE (1 << 9)
448#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION (1 << 13)
449#define SD_CTRL_INTMASKBUFFER_CMD_BUSY (1 << 14)
450#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS (1 << 15)
451
452#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR (1 << 0)
453#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2)
454#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12 (1 << 3)
455#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA (1 << 4)
456#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS (1 << 5)
457#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 8)
458#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12 (1 << 9)
459#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA (1 << 10)
460#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD (1 << 11)
461
462#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE (1 << 0)
463#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA (1 << 4)
464#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS (1 << 5)
465#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY (1 << 6)
466
467#define ASIC3_SDIO_CTRL_Base 0x1200
468
469#define ASIC3_SDIO_CTRL_Cmd 0x00
470#define ASIC3_SDIO_CTRL_CardPortSel 0x04
471#define ASIC3_SDIO_CTRL_Arg0 0x08
472#define ASIC3_SDIO_CTRL_Arg1 0x0C
473#define ASIC3_SDIO_CTRL_TransferBlockCount 0x14
474#define ASIC3_SDIO_CTRL_Response0 0x18
475#define ASIC3_SDIO_CTRL_Response1 0x1C
476#define ASIC3_SDIO_CTRL_Response2 0x20
477#define ASIC3_SDIO_CTRL_Response3 0x24
478#define ASIC3_SDIO_CTRL_Response4 0x28
479#define ASIC3_SDIO_CTRL_Response5 0x2C
480#define ASIC3_SDIO_CTRL_Response6 0x30
481#define ASIC3_SDIO_CTRL_Response7 0x34
482#define ASIC3_SDIO_CTRL_CardStatus 0x38
483#define ASIC3_SDIO_CTRL_BufferCtrl 0x3C
484#define ASIC3_SDIO_CTRL_IntMaskCard 0x40
485#define ASIC3_SDIO_CTRL_IntMaskBuffer 0x44
486#define ASIC3_SDIO_CTRL_CardXferDataLen 0x4C
487#define ASIC3_SDIO_CTRL_CardOptionSetup 0x50
488#define ASIC3_SDIO_CTRL_ErrorStatus0 0x54
489#define ASIC3_SDIO_CTRL_ErrorStatus1 0x58
490#define ASIC3_SDIO_CTRL_DataPort 0x60
491#define ASIC3_SDIO_CTRL_TransactionCtrl 0x68
492#define ASIC3_SDIO_CTRL_CardIntCtrl 0x6C
493#define ASIC3_SDIO_CTRL_ClocknWaitCtrl 0x70
494#define ASIC3_SDIO_CTRL_HostInformation 0x74
495#define ASIC3_SDIO_CTRL_ErrorCtrl 0x78
496#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C
497#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0
498 292
499#define ASIC3_MAP_SIZE_32BIT 0x2000 293#define ASIC3_MAP_SIZE_32BIT 0x2000
500#define ASIC3_MAP_SIZE_16BIT 0x1000 294#define ASIC3_MAP_SIZE_16BIT 0x1000
diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
new file mode 100644
index 000000000000..c12c3c0932bf
--- /dev/null
+++ b/include/linux/mfd/ezx-pcap.h
@@ -0,0 +1,256 @@
1/*
2 * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com>
3 *
4 * For further information, please see http://wiki.openezx.org/PCAP2
5 */
6
7#ifndef EZX_PCAP_H
8#define EZX_PCAP_H
9
10struct pcap_subdev {
11 int id;
12 const char *name;
13 void *platform_data;
14};
15
16struct pcap_platform_data {
17 unsigned int irq_base;
18 unsigned int config;
19 void (*init) (void *); /* board specific init */
20 int num_subdevs;
21 struct pcap_subdev *subdevs;
22};
23
24struct pcap_chip;
25
26int ezx_pcap_write(struct pcap_chip *, u8, u32);
27int ezx_pcap_read(struct pcap_chip *, u8, u32 *);
28int pcap_to_irq(struct pcap_chip *, int);
29int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *);
30int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]);
31
32#define PCAP_SECOND_PORT 1
33#define PCAP_CS_AH 2
34
35#define PCAP_REGISTER_WRITE_OP_BIT 0x80000000
36#define PCAP_REGISTER_READ_OP_BIT 0x00000000
37
38#define PCAP_REGISTER_VALUE_MASK 0x01ffffff
39#define PCAP_REGISTER_ADDRESS_MASK 0x7c000000
40#define PCAP_REGISTER_ADDRESS_SHIFT 26
41#define PCAP_REGISTER_NUMBER 32
42#define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff
43#define PCAP_MASK_ALL_INTERRUPT 0x01ffffff
44
45/* registers acessible by both pcap ports */
46#define PCAP_REG_ISR 0x0 /* Interrupt Status */
47#define PCAP_REG_MSR 0x1 /* Interrupt Mask */
48#define PCAP_REG_PSTAT 0x2 /* Processor Status */
49#define PCAP_REG_VREG2 0x6 /* Regulator Bank 2 Control */
50#define PCAP_REG_AUXVREG 0x7 /* Auxiliary Regulator Control */
51#define PCAP_REG_BATT 0x8 /* Battery Control */
52#define PCAP_REG_ADC 0x9 /* AD Control */
53#define PCAP_REG_ADR 0xa /* AD Result */
54#define PCAP_REG_CODEC 0xb /* Audio Codec Control */
55#define PCAP_REG_RX_AMPS 0xc /* RX Audio Amplifiers Control */
56#define PCAP_REG_ST_DAC 0xd /* Stereo DAC Control */
57#define PCAP_REG_BUSCTRL 0x14 /* Connectivity Control */
58#define PCAP_REG_PERIPH 0x15 /* Peripheral Control */
59#define PCAP_REG_LOWPWR 0x18 /* Regulator Low Power Control */
60#define PCAP_REG_TX_AMPS 0x1a /* TX Audio Amplifiers Control */
61#define PCAP_REG_GP 0x1b /* General Purpose */
62#define PCAP_REG_TEST1 0x1c
63#define PCAP_REG_TEST2 0x1d
64#define PCAP_REG_VENDOR_TEST1 0x1e
65#define PCAP_REG_VENDOR_TEST2 0x1f
66
67/* registers acessible by pcap port 1 only (a1200, e2 & e6) */
68#define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */
69#define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */
70#define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */
71#define PCAP_REG_RTC_TOD 0xe /* RTC Time of Day */
72#define PCAP_REG_RTC_TODA 0xf /* RTC Time of Day Alarm */
73#define PCAP_REG_RTC_DAY 0x10 /* RTC Day */
74#define PCAP_REG_RTC_DAYA 0x11 /* RTC Day Alarm */
75#define PCAP_REG_MTRTMR 0x12 /* AD Monitor Timer */
76#define PCAP_REG_PWR 0x13 /* Power Control */
77#define PCAP_REG_AUXVREG_MASK 0x16 /* Auxiliary Regulator Mask */
78#define PCAP_REG_VENDOR_REV 0x17
79#define PCAP_REG_PERIPH_MASK 0x19 /* Peripheral Mask */
80
81/* PCAP2 Interrupts */
82#define PCAP_NIRQS 23
83#define PCAP_IRQ_ADCDONE 0 /* ADC done port 1 */
84#define PCAP_IRQ_TS 1 /* Touch Screen */
85#define PCAP_IRQ_1HZ 2 /* 1HZ timer */
86#define PCAP_IRQ_WH 3 /* ADC above high limit */
87#define PCAP_IRQ_WL 4 /* ADC below low limit */
88#define PCAP_IRQ_TODA 5 /* Time of day alarm */
89#define PCAP_IRQ_USB4V 6 /* USB above 4V */
90#define PCAP_IRQ_ONOFF 7 /* On/Off button */
91#define PCAP_IRQ_ONOFF2 8 /* On/Off button 2 */
92#define PCAP_IRQ_USB1V 9 /* USB above 1V */
93#define PCAP_IRQ_MOBPORT 10
94#define PCAP_IRQ_MIC 11 /* Mic attach/HS button */
95#define PCAP_IRQ_HS 12 /* Headset attach */
96#define PCAP_IRQ_ST 13
97#define PCAP_IRQ_PC 14 /* Power Cut */
98#define PCAP_IRQ_WARM 15
99#define PCAP_IRQ_EOL 16 /* Battery End Of Life */
100#define PCAP_IRQ_CLK 17
101#define PCAP_IRQ_SYSRST 18 /* System Reset */
102#define PCAP_IRQ_DUMMY 19
103#define PCAP_IRQ_ADCDONE2 20 /* ADC done port 2 */
104#define PCAP_IRQ_SOFTRESET 21
105#define PCAP_IRQ_MNEXB 22
106
107/* voltage regulators */
108#define V1 0
109#define V2 1
110#define V3 2
111#define V4 3
112#define V5 4
113#define V6 5
114#define V7 6
115#define V8 7
116#define V9 8
117#define V10 9
118#define VAUX1 10
119#define VAUX2 11
120#define VAUX3 12
121#define VAUX4 13
122#define VSIM 14
123#define VSIM2 15
124#define VVIB 16
125#define SW1 17
126#define SW2 18
127#define SW3 19
128#define SW1S 20
129#define SW2S 21
130
131#define PCAP_BATT_DAC_MASK 0x000000ff
132#define PCAP_BATT_DAC_SHIFT 0
133#define PCAP_BATT_B_FDBK (1 << 8)
134#define PCAP_BATT_EXT_ISENSE (1 << 9)
135#define PCAP_BATT_V_COIN_MASK 0x00003c00
136#define PCAP_BATT_V_COIN_SHIFT 10
137#define PCAP_BATT_I_COIN (1 << 14)
138#define PCAP_BATT_COIN_CH_EN (1 << 15)
139#define PCAP_BATT_EOL_SEL_MASK 0x000e0000
140#define PCAP_BATT_EOL_SEL_SHIFT 17
141#define PCAP_BATT_EOL_CMP_EN (1 << 20)
142#define PCAP_BATT_BATT_DET_EN (1 << 21)
143#define PCAP_BATT_THERMBIAS_CTRL (1 << 22)
144
145#define PCAP_ADC_ADEN (1 << 0)
146#define PCAP_ADC_RAND (1 << 1)
147#define PCAP_ADC_AD_SEL1 (1 << 2)
148#define PCAP_ADC_AD_SEL2 (1 << 3)
149#define PCAP_ADC_ADA1_MASK 0x00000070
150#define PCAP_ADC_ADA1_SHIFT 4
151#define PCAP_ADC_ADA2_MASK 0x00000380
152#define PCAP_ADC_ADA2_SHIFT 7
153#define PCAP_ADC_ATO_MASK 0x00003c00
154#define PCAP_ADC_ATO_SHIFT 10
155#define PCAP_ADC_ATOX (1 << 14)
156#define PCAP_ADC_MTR1 (1 << 15)
157#define PCAP_ADC_MTR2 (1 << 16)
158#define PCAP_ADC_TS_M_MASK 0x000e0000
159#define PCAP_ADC_TS_M_SHIFT 17
160#define PCAP_ADC_TS_REF_LOWPWR (1 << 20)
161#define PCAP_ADC_TS_REFENB (1 << 21)
162#define PCAP_ADC_BATT_I_POLARITY (1 << 22)
163#define PCAP_ADC_BATT_I_ADC (1 << 23)
164
165#define PCAP_ADC_BANK_0 0
166#define PCAP_ADC_BANK_1 1
167/* ADC bank 0 */
168#define PCAP_ADC_CH_COIN 0
169#define PCAP_ADC_CH_BATT 1
170#define PCAP_ADC_CH_BPLUS 2
171#define PCAP_ADC_CH_MOBPORTB 3
172#define PCAP_ADC_CH_TEMPERATURE 4
173#define PCAP_ADC_CH_CHARGER_ID 5
174#define PCAP_ADC_CH_AD6 6
175/* ADC bank 1 */
176#define PCAP_ADC_CH_AD7 0
177#define PCAP_ADC_CH_AD8 1
178#define PCAP_ADC_CH_AD9 2
179#define PCAP_ADC_CH_TS_X1 3
180#define PCAP_ADC_CH_TS_X2 4
181#define PCAP_ADC_CH_TS_Y1 5
182#define PCAP_ADC_CH_TS_Y2 6
183
184#define PCAP_ADC_T_NOW 0
185#define PCAP_ADC_T_IN_BURST 1
186#define PCAP_ADC_T_OUT_BURST 2
187
188#define PCAP_ADC_ATO_IN_BURST 6
189#define PCAP_ADC_ATO_OUT_BURST 0
190
191#define PCAP_ADC_TS_M_XY 1
192#define PCAP_ADC_TS_M_PRESSURE 2
193#define PCAP_ADC_TS_M_PLATE_X 3
194#define PCAP_ADC_TS_M_PLATE_Y 4
195#define PCAP_ADC_TS_M_STANDBY 5
196#define PCAP_ADC_TS_M_NONTS 6
197
198#define PCAP_ADR_ADD1_MASK 0x000003ff
199#define PCAP_ADR_ADD1_SHIFT 0
200#define PCAP_ADR_ADD2_MASK 0x000ffc00
201#define PCAP_ADR_ADD2_SHIFT 10
202#define PCAP_ADR_ADINC1 (1 << 20)
203#define PCAP_ADR_ADINC2 (1 << 21)
204#define PCAP_ADR_ASC (1 << 22)
205#define PCAP_ADR_ONESHOT (1 << 23)
206
207#define PCAP_BUSCTRL_FSENB (1 << 0)
208#define PCAP_BUSCTRL_USB_SUSPEND (1 << 1)
209#define PCAP_BUSCTRL_USB_PU (1 << 2)
210#define PCAP_BUSCTRL_USB_PD (1 << 3)
211#define PCAP_BUSCTRL_VUSB_EN (1 << 4)
212#define PCAP_BUSCTRL_USB_PS (1 << 5)
213#define PCAP_BUSCTRL_VUSB_MSTR_EN (1 << 6)
214#define PCAP_BUSCTRL_VBUS_PD_ENB (1 << 7)
215#define PCAP_BUSCTRL_CURRLIM (1 << 8)
216#define PCAP_BUSCTRL_RS232ENB (1 << 9)
217#define PCAP_BUSCTRL_RS232_DIR (1 << 10)
218#define PCAP_BUSCTRL_SE0_CONN (1 << 11)
219#define PCAP_BUSCTRL_USB_PDM (1 << 12)
220#define PCAP_BUSCTRL_BUS_PRI_ADJ (1 << 24)
221
222/* leds */
223#define PCAP_LED0 0
224#define PCAP_LED1 1
225#define PCAP_BL0 2
226#define PCAP_BL1 3
227#define PCAP_VIB 4
228#define PCAP_LED_3MA 0
229#define PCAP_LED_4MA 1
230#define PCAP_LED_5MA 2
231#define PCAP_LED_9MA 3
232#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff
233#define PCAP_LED_GPIO_EN 0x01000000
234#define PCAP_LED_GPIO_INVERT 0x02000000
235#define PCAP_LED_T_MASK 0xf
236#define PCAP_LED_C_MASK 0x3
237#define PCAP_BL_MASK 0x1f
238#define PCAP_BL0_SHIFT 0
239#define PCAP_LED0_EN (1 << 5)
240#define PCAP_LED1_EN (1 << 6)
241#define PCAP_LED0_T_SHIFT 7
242#define PCAP_LED1_T_SHIFT 11
243#define PCAP_LED0_C_SHIFT 15
244#define PCAP_LED1_C_SHIFT 17
245#define PCAP_BL1_SHIFT 20
246#define PCAP_VIB_MASK 0x3
247#define PCAP_VIB_SHIFT 20
248#define PCAP_VIB_EN (1 << 19)
249
250/* RTC */
251#define PCAP_RTC_DAY_MASK 0x3fff
252#define PCAP_RTC_TOD_MASK 0xffff
253#define PCAP_RTC_PC_MASK 0x7
254#define SEC_PER_DAY 86400
255
256#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 516d955ab8a1..6b9c5d06690c 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -19,6 +19,13 @@
19 } while (0) 19 } while (0)
20 20
21/* 21/*
22 * data for the MMC controller
23 */
24struct tmio_mmc_data {
25 const unsigned int hclk;
26};
27
28/*
22 * data for the NAND controller 29 * data for the NAND controller
23 */ 30 */
24struct tmio_nand_data { 31struct tmio_nand_data {
diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h
index 1f76b1ebf627..e11f4d9f1c2e 100644
--- a/include/linux/mg_disk.h
+++ b/include/linux/mg_disk.h
@@ -1,8 +1,7 @@
1/* 1/*
2 * include/linux/mg_disk.c 2 * include/linux/mg_disk.c
3 * 3 *
4 * Support for the mGine m[g]flash IO mode. 4 * Private data for mflash platform driver
5 * Based on legacy hd.c
6 * 5 *
7 * (c) 2008 mGine Co.,LTD 6 * (c) 2008 mGine Co.,LTD
8 * (c) 2008 unsik Kim <donari75@gmail.com> 7 * (c) 2008 unsik Kim <donari75@gmail.com>
@@ -15,127 +14,13 @@
15#ifndef __MG_DISK_H__ 14#ifndef __MG_DISK_H__
16#define __MG_DISK_H__ 15#define __MG_DISK_H__
17 16
18#include <linux/blkdev.h>
19#include <linux/ata.h>
20
21/* name for block device */
22#define MG_DISK_NAME "mgd"
23/* name for platform device */ 17/* name for platform device */
24#define MG_DEV_NAME "mg_disk" 18#define MG_DEV_NAME "mg_disk"
25 19
26#define MG_DISK_MAJ 0 20/* names of GPIO resource */
27#define MG_DISK_MAX_PART 16 21#define MG_RST_PIN "mg_rst"
28#define MG_SECTOR_SIZE 512 22/* except MG_BOOT_DEV, reset-out pin should be assigned */
29#define MG_MAX_SECTS 256 23#define MG_RSTOUT_PIN "mg_rstout"
30
31/* Register offsets */
32#define MG_BUFF_OFFSET 0x8000
33#define MG_STORAGE_BUFFER_SIZE 0x200
34#define MG_REG_OFFSET 0xC000
35#define MG_REG_FEATURE (MG_REG_OFFSET + 2) /* write case */
36#define MG_REG_ERROR (MG_REG_OFFSET + 2) /* read case */
37#define MG_REG_SECT_CNT (MG_REG_OFFSET + 4)
38#define MG_REG_SECT_NUM (MG_REG_OFFSET + 6)
39#define MG_REG_CYL_LOW (MG_REG_OFFSET + 8)
40#define MG_REG_CYL_HIGH (MG_REG_OFFSET + 0xA)
41#define MG_REG_DRV_HEAD (MG_REG_OFFSET + 0xC)
42#define MG_REG_COMMAND (MG_REG_OFFSET + 0xE) /* write case */
43#define MG_REG_STATUS (MG_REG_OFFSET + 0xE) /* read case */
44#define MG_REG_DRV_CTRL (MG_REG_OFFSET + 0x10)
45#define MG_REG_BURST_CTRL (MG_REG_OFFSET + 0x12)
46
47/* "Drive Select/Head Register" bit values */
48#define MG_REG_HEAD_MUST_BE_ON 0xA0 /* These 2 bits are always on */
49#define MG_REG_HEAD_DRIVE_MASTER (0x00 | MG_REG_HEAD_MUST_BE_ON)
50#define MG_REG_HEAD_DRIVE_SLAVE (0x10 | MG_REG_HEAD_MUST_BE_ON)
51#define MG_REG_HEAD_LBA_MODE (0x40 | MG_REG_HEAD_MUST_BE_ON)
52
53
54/* "Device Control Register" bit values */
55#define MG_REG_CTRL_INTR_ENABLE 0x0
56#define MG_REG_CTRL_INTR_DISABLE (0x1<<1)
57#define MG_REG_CTRL_RESET (0x1<<2)
58#define MG_REG_CTRL_INTR_POLA_ACTIVE_HIGH 0x0
59#define MG_REG_CTRL_INTR_POLA_ACTIVE_LOW (0x1<<4)
60#define MG_REG_CTRL_DPD_POLA_ACTIVE_LOW 0x0
61#define MG_REG_CTRL_DPD_POLA_ACTIVE_HIGH (0x1<<5)
62#define MG_REG_CTRL_DPD_DISABLE 0x0
63#define MG_REG_CTRL_DPD_ENABLE (0x1<<6)
64
65/* Status register bit */
66/* error bit in status register */
67#define MG_REG_STATUS_BIT_ERROR 0x01
68/* corrected error in status register */
69#define MG_REG_STATUS_BIT_CORRECTED_ERROR 0x04
70/* data request bit in status register */
71#define MG_REG_STATUS_BIT_DATA_REQ 0x08
72/* DSC - Drive Seek Complete */
73#define MG_REG_STATUS_BIT_SEEK_DONE 0x10
74/* DWF - Drive Write Fault */
75#define MG_REG_STATUS_BIT_WRITE_FAULT 0x20
76#define MG_REG_STATUS_BIT_READY 0x40
77#define MG_REG_STATUS_BIT_BUSY 0x80
78
79/* handy status */
80#define MG_STAT_READY (MG_REG_STATUS_BIT_READY | MG_REG_STATUS_BIT_SEEK_DONE)
81#define MG_READY_OK(s) (((s) & (MG_STAT_READY | \
82 (MG_REG_STATUS_BIT_BUSY | \
83 MG_REG_STATUS_BIT_WRITE_FAULT | \
84 MG_REG_STATUS_BIT_ERROR))) == MG_STAT_READY)
85
86/* Error register */
87#define MG_REG_ERR_AMNF 0x01
88#define MG_REG_ERR_ABRT 0x04
89#define MG_REG_ERR_IDNF 0x10
90#define MG_REG_ERR_UNC 0x40
91#define MG_REG_ERR_BBK 0x80
92
93/* error code for others */
94#define MG_ERR_NONE 0
95#define MG_ERR_TIMEOUT 0x100
96#define MG_ERR_INIT_STAT 0x101
97#define MG_ERR_TRANSLATION 0x102
98#define MG_ERR_CTRL_RST 0x103
99#define MG_ERR_INV_STAT 0x104
100#define MG_ERR_RSTOUT 0x105
101
102#define MG_MAX_ERRORS 6 /* Max read/write errors */
103
104/* command */
105#define MG_CMD_RD 0x20
106#define MG_CMD_WR 0x30
107#define MG_CMD_SLEEP 0x99
108#define MG_CMD_WAKEUP 0xC3
109#define MG_CMD_ID 0xEC
110#define MG_CMD_WR_CONF 0x3C
111#define MG_CMD_RD_CONF 0x40
112
113/* operation mode */
114#define MG_OP_CASCADE (1 << 0)
115#define MG_OP_CASCADE_SYNC_RD (1 << 1)
116#define MG_OP_CASCADE_SYNC_WR (1 << 2)
117#define MG_OP_INTERLEAVE (1 << 3)
118
119/* synchronous */
120#define MG_BURST_LAT_4 (3 << 4)
121#define MG_BURST_LAT_5 (4 << 4)
122#define MG_BURST_LAT_6 (5 << 4)
123#define MG_BURST_LAT_7 (6 << 4)
124#define MG_BURST_LAT_8 (7 << 4)
125#define MG_BURST_LEN_4 (1 << 1)
126#define MG_BURST_LEN_8 (2 << 1)
127#define MG_BURST_LEN_16 (3 << 1)
128#define MG_BURST_LEN_32 (4 << 1)
129#define MG_BURST_LEN_CONT (0 << 1)
130
131/* timeout value (unit: ms) */
132#define MG_TMAX_CONF_TO_CMD 1
133#define MG_TMAX_WAIT_RD_DRQ 10
134#define MG_TMAX_WAIT_WR_DRQ 500
135#define MG_TMAX_RST_TO_BUSY 10
136#define MG_TMAX_HDRST_TO_RDY 500
137#define MG_TMAX_SWRST_TO_RDY 500
138#define MG_TMAX_RSTOUT 3000
139 24
140/* device attribution */ 25/* device attribution */
141/* use mflash as boot device */ 26/* use mflash as boot device */
@@ -145,13 +30,6 @@
145/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */ 30/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */
146#define MG_STORAGE_DEV_SKIP_RST (1 << 2) 31#define MG_STORAGE_DEV_SKIP_RST (1 << 2)
147 32
148#define MG_DEV_MASK (MG_BOOT_DEV | MG_STORAGE_DEV | MG_STORAGE_DEV_SKIP_RST)
149
150/* names of GPIO resource */
151#define MG_RST_PIN "mg_rst"
152/* except MG_BOOT_DEV, reset-out pin should be assigned */
153#define MG_RSTOUT_PIN "mg_rstout"
154
155/* private driver data */ 33/* private driver data */
156struct mg_drv_data { 34struct mg_drv_data {
157 /* disk resource */ 35 /* disk resource */
@@ -161,46 +39,7 @@ struct mg_drv_data {
161 u32 dev_attr; 39 u32 dev_attr;
162 40
163 /* internally used */ 41 /* internally used */
164 struct mg_host *host; 42 void *host;
165}; 43};
166 44
167/* main structure for mflash driver */
168struct mg_host {
169 struct device *dev;
170
171 struct request_queue *breq;
172 spinlock_t lock;
173 struct gendisk *gd;
174
175 struct timer_list timer;
176 void (*mg_do_intr) (struct mg_host *);
177
178 u16 id[ATA_ID_WORDS];
179
180 u16 cyls;
181 u16 heads;
182 u16 sectors;
183 u32 n_sectors;
184 u32 nres_sectors;
185
186 void __iomem *dev_base;
187 unsigned int irq;
188 unsigned int rst;
189 unsigned int rstout;
190
191 u32 major;
192 u32 error;
193};
194
195/*
196 * Debugging macro and defines
197 */
198#undef DO_MG_DEBUG
199#ifdef DO_MG_DEBUG
200# define MG_DBG(fmt, args...) \
201 printk(KERN_DEBUG "%s:%d "fmt, __func__, __LINE__, ##args)
202#else /* CONFIG_MG_DEBUG */
203# define MG_DBG(fmt, args...) do { } while (0)
204#endif /* CONFIG_MG_DEBUG */
205
206#endif 45#endif
diff --git a/include/linux/mii.h b/include/linux/mii.h
index ad748588faf1..359fba880274 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -240,6 +240,22 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock,
240} 240}
241 241
242/** 242/**
243 * mii_advertise_flowctrl - get flow control advertisement flags
244 * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both)
245 */
246static inline u16 mii_advertise_flowctrl(int cap)
247{
248 u16 adv = 0;
249
250 if (cap & FLOW_CTRL_RX)
251 adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
252 if (cap & FLOW_CTRL_TX)
253 adv ^= ADVERTISE_PAUSE_ASYM;
254
255 return adv;
256}
257
258/**
243 * mii_resolve_flowctrl_fdx 259 * mii_resolve_flowctrl_fdx
244 * @lcladv: value of MII ADVERTISE register 260 * @lcladv: value of MII ADVERTISE register
245 * @rmtadv: value of MII LPA register 261 * @rmtadv: value of MII LPA register
@@ -250,18 +266,12 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
250{ 266{
251 u8 cap = 0; 267 u8 cap = 0;
252 268
253 if (lcladv & ADVERTISE_PAUSE_CAP) { 269 if (lcladv & rmtadv & ADVERTISE_PAUSE_CAP) {
254 if (lcladv & ADVERTISE_PAUSE_ASYM) { 270 cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
255 if (rmtadv & LPA_PAUSE_CAP) 271 } else if (lcladv & rmtadv & ADVERTISE_PAUSE_ASYM) {
256 cap = FLOW_CTRL_TX | FLOW_CTRL_RX; 272 if (lcladv & ADVERTISE_PAUSE_CAP)
257 else if (rmtadv & LPA_PAUSE_ASYM) 273 cap = FLOW_CTRL_RX;
258 cap = FLOW_CTRL_RX; 274 else if (rmtadv & ADVERTISE_PAUSE_CAP)
259 } else {
260 if (rmtadv & LPA_PAUSE_CAP)
261 cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
262 }
263 } else if (lcladv & ADVERTISE_PAUSE_ASYM) {
264 if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM))
265 cap = FLOW_CTRL_TX; 275 cap = FLOW_CTRL_TX;
266 } 276 }
267 277
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index beb6ec99cfef..052117744629 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -41,6 +41,7 @@ struct miscdevice {
41 struct list_head list; 41 struct list_head list;
42 struct device *parent; 42 struct device *parent;
43 struct device *this_device; 43 struct device *this_device;
44 const char *devnode;
44}; 45};
45 46
46extern int misc_register(struct miscdevice * misc); 47extern int misc_register(struct miscdevice * misc);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 3aff8a6a389e..ce7cc6c7bcbb 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -210,6 +210,7 @@ struct mlx4_caps {
210 int num_comp_vectors; 210 int num_comp_vectors;
211 int num_mpts; 211 int num_mpts;
212 int num_mtt_segs; 212 int num_mtt_segs;
213 int mtts_per_seg;
213 int fmr_reserved_mtts; 214 int fmr_reserved_mtts;
214 int reserved_mtts; 215 int reserved_mtts;
215 int reserved_mrws; 216 int reserved_mrws;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index bf8f11982dae..9f29d86e5dc9 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -165,6 +165,7 @@ enum {
165 MLX4_WQE_CTRL_IP_CSUM = 1 << 4, 165 MLX4_WQE_CTRL_IP_CSUM = 1 << 4,
166 MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, 166 MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5,
167 MLX4_WQE_CTRL_INS_VLAN = 1 << 6, 167 MLX4_WQE_CTRL_INS_VLAN = 1 << 6,
168 MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7,
168}; 169};
169 170
170struct mlx4_wqe_ctrl_seg { 171struct mlx4_wqe_ctrl_seg {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index bff1f0d475c7..d006e93d5c93 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -7,7 +7,6 @@
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>
11#include <linux/mmzone.h> 10#include <linux/mmzone.h>
12#include <linux/rbtree.h> 11#include <linux/rbtree.h>
13#include <linux/prio_tree.h> 12#include <linux/prio_tree.h>
@@ -19,6 +18,7 @@ struct anon_vma;
19struct file_ra_state; 18struct file_ra_state;
20struct user_struct; 19struct user_struct;
21struct writeback_control; 20struct writeback_control;
21struct rlimit;
22 22
23#ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ 23#ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */
24extern unsigned long max_mapnr; 24extern unsigned long max_mapnr;
@@ -580,12 +580,10 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
580 */ 580 */
581static inline unsigned long round_hint_to_min(unsigned long hint) 581static inline unsigned long round_hint_to_min(unsigned long hint)
582{ 582{
583#ifdef CONFIG_SECURITY
584 hint &= PAGE_MASK; 583 hint &= PAGE_MASK;
585 if (((void *)hint != NULL) && 584 if (((void *)hint != NULL) &&
586 (hint < mmap_min_addr)) 585 (hint < mmap_min_addr))
587 return PAGE_ALIGN(mmap_min_addr); 586 return PAGE_ALIGN(mmap_min_addr);
588#endif
589 return hint; 587 return hint;
590} 588}
591 589
@@ -726,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock,
726 return 0; 724 return 0;
727} 725}
728#endif 726#endif
729struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags); 727struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
730 728
731int shmem_zero_setup(struct vm_area_struct *); 729int shmem_zero_setup(struct vm_area_struct *);
732 730
@@ -794,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
794 struct vm_area_struct *vma); 792 struct vm_area_struct *vma);
795void unmap_mapping_range(struct address_space *mapping, 793void unmap_mapping_range(struct address_space *mapping,
796 loff_t const holebegin, loff_t const holelen, int even_cows); 794 loff_t const holebegin, loff_t const holelen, int even_cows);
795int follow_pfn(struct vm_area_struct *vma, unsigned long address,
796 unsigned long *pfn);
797int follow_phys(struct vm_area_struct *vma, unsigned long address, 797int follow_phys(struct vm_area_struct *vma, unsigned long address,
798 unsigned int flags, unsigned long *prot, resource_size_t *phys); 798 unsigned int flags, unsigned long *prot, resource_size_t *phys);
799int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, 799int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
@@ -810,11 +810,11 @@ extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
810 810
811#ifdef CONFIG_MMU 811#ifdef CONFIG_MMU
812extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, 812extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
813 unsigned long address, int write_access); 813 unsigned long address, unsigned int flags);
814#else 814#else
815static inline int handle_mm_fault(struct mm_struct *mm, 815static inline int handle_mm_fault(struct mm_struct *mm,
816 struct vm_area_struct *vma, unsigned long address, 816 struct vm_area_struct *vma, unsigned long address,
817 int write_access) 817 unsigned int flags)
818{ 818{
819 /* should never happen if there's no MMU */ 819 /* should never happen if there's no MMU */
820 BUG(); 820 BUG();
@@ -825,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm,
825extern int make_pages_present(unsigned long addr, unsigned long end); 825extern int make_pages_present(unsigned long addr, unsigned long end);
826extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); 826extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
827 827
828int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, 828int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
829 int len, int write, int force, struct page **pages, struct vm_area_struct **vmas); 829 unsigned long start, int len, int write, int force,
830 struct page **pages, struct vm_area_struct **vmas);
831int get_user_pages_fast(unsigned long start, int nr_pages, int write,
832 struct page **pages);
830 833
831extern int try_to_release_page(struct page * page, gfp_t gfp_mask); 834extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
832extern void do_invalidatepage(struct page *page, unsigned long offset); 835extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -851,17 +854,10 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
851 unsigned long end, unsigned long newflags); 854 unsigned long end, unsigned long newflags);
852 855
853/* 856/*
854 * get_user_pages_fast provides equivalent functionality to get_user_pages, 857 * doesn't attempt to fault and will return short.
855 * operating on current and current->mm (force=0 and doesn't return any vmas).
856 *
857 * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
858 * can be made about locking. get_user_pages_fast is to be implemented in a
859 * way that is advantageous (vs get_user_pages()) when the user memory area is
860 * already faulted in and present in ptes. However if the pages have to be
861 * faulted in, it may turn out to be slightly slower).
862 */ 858 */
863int get_user_pages_fast(unsigned long start, int nr_pages, int write, 859int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
864 struct page **pages); 860 struct page **pages);
865 861
866/* 862/*
867 * A callback you can register to apply pressure to ageable caches. 863 * A callback you can register to apply pressure to ageable caches.
@@ -1031,8 +1027,6 @@ extern void add_active_range(unsigned int nid, unsigned long start_pfn,
1031 unsigned long end_pfn); 1027 unsigned long end_pfn);
1032extern void remove_active_range(unsigned int nid, unsigned long start_pfn, 1028extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
1033 unsigned long end_pfn); 1029 unsigned long end_pfn);
1034extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn,
1035 unsigned long end_pfn);
1036extern void remove_all_active_ranges(void); 1030extern void remove_all_active_ranges(void);
1037extern unsigned long absent_pages_in_range(unsigned long start_pfn, 1031extern unsigned long absent_pages_in_range(unsigned long start_pfn,
1038 unsigned long end_pfn); 1032 unsigned long end_pfn);
@@ -1064,7 +1058,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn);
1064extern void set_dma_reserve(unsigned long new_dma_reserve); 1058extern void set_dma_reserve(unsigned long new_dma_reserve);
1065extern void memmap_init_zone(unsigned long, int, unsigned long, 1059extern void memmap_init_zone(unsigned long, int, unsigned long,
1066 unsigned long, enum memmap_context); 1060 unsigned long, enum memmap_context);
1067extern void setup_per_zone_pages_min(void); 1061extern void setup_per_zone_wmarks(void);
1062extern void calculate_zone_inactive_ratio(struct zone *zone);
1068extern void mem_init(void); 1063extern void mem_init(void);
1069extern void __init mmap_init(void); 1064extern void __init mmap_init(void);
1070extern void show_mem(void); 1065extern void show_mem(void);
@@ -1181,8 +1176,6 @@ void task_dirty_inc(struct task_struct *tsk);
1181#define VM_MAX_READAHEAD 128 /* kbytes */ 1176#define VM_MAX_READAHEAD 128 /* kbytes */
1182#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */ 1177#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */
1183 1178
1184int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
1185 pgoff_t offset, unsigned long nr_to_read);
1186int force_page_cache_readahead(struct address_space *mapping, struct file *filp, 1179int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
1187 pgoff_t offset, unsigned long nr_to_read); 1180 pgoff_t offset, unsigned long nr_to_read);
1188 1181
@@ -1200,6 +1193,9 @@ void page_cache_async_readahead(struct address_space *mapping,
1200 unsigned long size); 1193 unsigned long size);
1201 1194
1202unsigned long max_sane_readahead(unsigned long nr); 1195unsigned long max_sane_readahead(unsigned long nr);
1196unsigned long ra_submit(struct file_ra_state *ra,
1197 struct address_space *mapping,
1198 struct file *filp);
1203 1199
1204/* Do stack extension */ 1200/* Do stack extension */
1205extern int expand_stack(struct vm_area_struct *vma, unsigned long address); 1201extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
@@ -1319,8 +1315,8 @@ int vmemmap_populate_basepages(struct page *start_page,
1319int vmemmap_populate(struct page *start_page, unsigned long pages, int node); 1315int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
1320void vmemmap_populate_print_last(void); 1316void vmemmap_populate_print_last(void);
1321 1317
1322extern void *alloc_locked_buffer(size_t size); 1318extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
1323extern void free_locked_buffer(void *buffer, size_t size); 1319 size_t size);
1324extern void release_locked_buffer(void *buffer, size_t size); 1320extern void refund_locked_memory(struct mm_struct *mm, size_t size);
1325#endif /* __KERNEL__ */ 1321#endif /* __KERNEL__ */
1326#endif /* _LINUX_MM_H */ 1322#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0e80e26ecf21..7acc8439d9b3 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -98,6 +98,14 @@ struct page {
98#ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS 98#ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS
99 unsigned long debug_flags; /* Use atomic bitops on this */ 99 unsigned long debug_flags; /* Use atomic bitops on this */
100#endif 100#endif
101
102#ifdef CONFIG_KMEMCHECK
103 /*
104 * kmemcheck wants to track the status of each byte in a page; this
105 * is a pointer to such a status block. NULL if not tracked.
106 */
107 void *shadow;
108#endif
101}; 109};
102 110
103/* 111/*
@@ -232,6 +240,8 @@ struct mm_struct {
232 240
233 unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ 241 unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
234 242
243 s8 oom_adj; /* OOM kill score adjustment (bit shift) */
244
235 cpumask_t cpu_vm_mask; 245 cpumask_t cpu_vm_mask;
236 246
237 /* Architecture-specific MM context */ 247 /* Architecture-specific MM context */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index ea1bf5ba092f..39751c8cde9c 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -25,5 +25,15 @@
25 25
26#define SDIO_VENDOR_ID_MARVELL 0x02df 26#define SDIO_VENDOR_ID_MARVELL 0x02df
27#define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 27#define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103
28#define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104
29#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105
30
31#define SDIO_VENDOR_ID_SIANO 0x039a
32#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201
33#define SDIO_DEVICE_ID_SIANO_NICE 0x0202
34#define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300
35#define SDIO_DEVICE_ID_SIANO_VENICE 0x0301
36#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100
37#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347
28 38
29#endif 39#endif
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 3d1b7bde1283..97491f78b08c 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -30,6 +30,8 @@ extern unsigned int kmmio_count;
30 30
31extern int register_kmmio_probe(struct kmmio_probe *p); 31extern int register_kmmio_probe(struct kmmio_probe *p);
32extern void unregister_kmmio_probe(struct kmmio_probe *p); 32extern void unregister_kmmio_probe(struct kmmio_probe *p);
33extern int kmmio_init(void);
34extern void kmmio_cleanup(void);
33 35
34#ifdef CONFIG_MMIOTRACE 36#ifdef CONFIG_MMIOTRACE
35/* kmmio is active by some kmmio_probes? */ 37/* kmmio is active by some kmmio_probes? */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a47c879e1304..889598537370 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled;
50 50
51static inline int get_pageblock_migratetype(struct page *page) 51static inline int get_pageblock_migratetype(struct page *page)
52{ 52{
53 if (unlikely(page_group_by_mobility_disabled))
54 return MIGRATE_UNMOVABLE;
55
56 return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end); 53 return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
57} 54}
58 55
@@ -86,13 +83,8 @@ enum zone_stat_item {
86 NR_ACTIVE_ANON, /* " " " " " */ 83 NR_ACTIVE_ANON, /* " " " " " */
87 NR_INACTIVE_FILE, /* " " " " " */ 84 NR_INACTIVE_FILE, /* " " " " " */
88 NR_ACTIVE_FILE, /* " " " " " */ 85 NR_ACTIVE_FILE, /* " " " " " */
89#ifdef CONFIG_UNEVICTABLE_LRU
90 NR_UNEVICTABLE, /* " " " " " */ 86 NR_UNEVICTABLE, /* " " " " " */
91 NR_MLOCK, /* mlock()ed pages found and moved off LRU */ 87 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
96 NR_ANON_PAGES, /* Mapped anonymous pages */ 88 NR_ANON_PAGES, /* Mapped anonymous pages */
97 NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. 89 NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
98 only modified from process context */ 90 only modified from process context */
@@ -135,11 +127,7 @@ enum lru_list {
135 LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE, 127 LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
136 LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE, 128 LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
137 LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE, 129 LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
138#ifdef CONFIG_UNEVICTABLE_LRU
139 LRU_UNEVICTABLE, 130 LRU_UNEVICTABLE,
140#else
141 LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */
142#endif
143 NR_LRU_LISTS 131 NR_LRU_LISTS
144}; 132};
145 133
@@ -159,13 +147,20 @@ static inline int is_active_lru(enum lru_list l)
159 147
160static inline int is_unevictable_lru(enum lru_list l) 148static inline int is_unevictable_lru(enum lru_list l)
161{ 149{
162#ifdef CONFIG_UNEVICTABLE_LRU
163 return (l == LRU_UNEVICTABLE); 150 return (l == LRU_UNEVICTABLE);
164#else
165 return 0;
166#endif
167} 151}
168 152
153enum zone_watermarks {
154 WMARK_MIN,
155 WMARK_LOW,
156 WMARK_HIGH,
157 NR_WMARK
158};
159
160#define min_wmark_pages(z) (z->watermark[WMARK_MIN])
161#define low_wmark_pages(z) (z->watermark[WMARK_LOW])
162#define high_wmark_pages(z) (z->watermark[WMARK_HIGH])
163
169struct per_cpu_pages { 164struct per_cpu_pages {
170 int count; /* number of pages in the list */ 165 int count; /* number of pages in the list */
171 int high; /* high watermark, emptying needed */ 166 int high; /* high watermark, emptying needed */
@@ -278,7 +273,10 @@ struct zone_reclaim_stat {
278 273
279struct zone { 274struct zone {
280 /* Fields commonly accessed by the page allocator */ 275 /* Fields commonly accessed by the page allocator */
281 unsigned long pages_min, pages_low, pages_high; 276
277 /* zone watermarks, access with *_wmark_pages(zone) macros */
278 unsigned long watermark[NR_WMARK];
279
282 /* 280 /*
283 * We don't know if the memory that we're going to allocate will be freeable 281 * We don't know if the memory that we're going to allocate will be freeable
284 * or/and it will be released eventually, so to avoid totally wasting several 282 * or/and it will be released eventually, so to avoid totally wasting several
@@ -323,9 +321,9 @@ struct zone {
323 321
324 /* Fields commonly accessed by the page reclaim scanner */ 322 /* Fields commonly accessed by the page reclaim scanner */
325 spinlock_t lru_lock; 323 spinlock_t lru_lock;
326 struct { 324 struct zone_lru {
327 struct list_head list; 325 struct list_head list;
328 unsigned long nr_scan; 326 unsigned long nr_saved_scan; /* accumulated for batching */
329 } lru[NR_LRU_LISTS]; 327 } lru[NR_LRU_LISTS];
330 328
331 struct zone_reclaim_stat reclaim_stat; 329 struct zone_reclaim_stat reclaim_stat;
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 3a059298cc19..3beb2592b03f 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -24,16 +24,10 @@ struct proc_mounts {
24 24
25struct fs_struct; 25struct fs_struct;
26 26
27extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt);
27extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, 28extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
28 struct fs_struct *); 29 struct fs_struct *);
29extern void __put_mnt_ns(struct mnt_namespace *ns); 30extern void put_mnt_ns(struct mnt_namespace *ns);
30
31static inline void put_mnt_ns(struct mnt_namespace *ns)
32{
33 if (atomic_dec_and_lock(&ns->count, &vfsmount_lock))
34 /* releases vfsmount_lock */
35 __put_mnt_ns(ns);
36}
37 31
38static inline void exit_mnt_ns(struct task_struct *p) 32static inline void exit_mnt_ns(struct task_struct *p)
39{ 33{
diff --git a/include/linux/module.h b/include/linux/module.h
index 627ac082e2a6..098bdb7bfacf 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -77,6 +77,7 @@ search_extable(const struct exception_table_entry *first,
77void sort_extable(struct exception_table_entry *start, 77void sort_extable(struct exception_table_entry *start,
78 struct exception_table_entry *finish); 78 struct exception_table_entry *finish);
79void sort_main_extable(void); 79void sort_main_extable(void);
80void trim_init_extable(struct module *m);
80 81
81#ifdef MODULE 82#ifdef MODULE
82#define MODULE_GENERIC_TABLE(gtype,name) \ 83#define MODULE_GENERIC_TABLE(gtype,name) \
@@ -337,6 +338,14 @@ struct module
337 const char **trace_bprintk_fmt_start; 338 const char **trace_bprintk_fmt_start;
338 unsigned int num_trace_bprintk_fmt; 339 unsigned int num_trace_bprintk_fmt;
339#endif 340#endif
341#ifdef CONFIG_EVENT_TRACING
342 struct ftrace_event_call *trace_events;
343 unsigned int num_trace_events;
344#endif
345#ifdef CONFIG_FTRACE_MCOUNT_RECORD
346 unsigned long *ftrace_callsites;
347 unsigned int num_ftrace_callsites;
348#endif
340 349
341#ifdef CONFIG_MODULE_UNLOAD 350#ifdef CONFIG_MODULE_UNLOAD
342 /* What modules depend on me? */ 351 /* What modules depend on me? */
@@ -354,6 +363,12 @@ struct module
354 local_t ref; 363 local_t ref;
355#endif 364#endif
356#endif 365#endif
366
367#ifdef CONFIG_CONSTRUCTORS
368 /* Constructor functions. */
369 ctor_fn_t *ctors;
370 unsigned int num_ctors;
371#endif
357}; 372};
358#ifndef MODULE_ARCH_INIT 373#ifndef MODULE_ARCH_INIT
359#define MODULE_ARCH_INIT {} 374#define MODULE_ARCH_INIT {}
@@ -688,4 +703,21 @@ static inline void module_remove_modinfo_attrs(struct module *mod)
688 703
689#define __MODULE_STRING(x) __stringify(x) 704#define __MODULE_STRING(x) __stringify(x)
690 705
706
707#ifdef CONFIG_GENERIC_BUG
708int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
709 struct module *);
710void module_bug_cleanup(struct module *);
711
712#else /* !CONFIG_GENERIC_BUG */
713
714static inline int module_bug_finalize(const Elf_Ehdr *hdr,
715 const Elf_Shdr *sechdrs,
716 struct module *mod)
717{
718 return 0;
719}
720static inline void module_bug_cleanup(struct module *mod) {}
721#endif /* CONFIG_GENERIC_BUG */
722
691#endif /* _LINUX_MODULE_H */ 723#endif /* _LINUX_MODULE_H */
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index a4f0b931846c..6547c3cdbc4c 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -36,9 +36,14 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
36/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ 36/* Returns length written or -errno. Buffer is 4k (ie. be short!) */
37typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); 37typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
38 38
39/* Flag bits for kernel_param.flags */
40#define KPARAM_KMALLOCED 1
41#define KPARAM_ISBOOL 2
42
39struct kernel_param { 43struct kernel_param {
40 const char *name; 44 const char *name;
41 unsigned int perm; 45 u16 perm;
46 u16 flags;
42 param_set_fn set; 47 param_set_fn set;
43 param_get_fn get; 48 param_get_fn get;
44 union { 49 union {
@@ -79,7 +84,7 @@ struct kparam_array
79 parameters. perm sets the visibility in sysfs: 000 means it's 84 parameters. perm sets the visibility in sysfs: 000 means it's
80 not there, read bits mean it's readable, write bits mean it's 85 not there, read bits mean it's readable, write bits mean it's
81 writable. */ 86 writable. */
82#define __module_param_call(prefix, name, set, get, arg, perm) \ 87#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \
83 /* Default value instead of permissions? */ \ 88 /* Default value instead of permissions? */ \
84 static int __param_perm_check_##name __attribute__((unused)) = \ 89 static int __param_perm_check_##name __attribute__((unused)) = \
85 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ 90 BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \
@@ -88,10 +93,13 @@ struct kparam_array
88 static struct kernel_param __moduleparam_const __param_##name \ 93 static struct kernel_param __moduleparam_const __param_##name \
89 __used \ 94 __used \
90 __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ 95 __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
91 = { __param_str_##name, perm, set, get, { arg } } 96 = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \
97 set, get, { arg } }
92 98
93#define module_param_call(name, set, get, arg, perm) \ 99#define module_param_call(name, set, get, arg, perm) \
94 __module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm) 100 __module_param_call(MODULE_PARAM_PREFIX, \
101 name, set, get, arg, \
102 __same_type(*(arg), bool), perm)
95 103
96/* Helper functions: type is byte, short, ushort, int, uint, long, 104/* Helper functions: type is byte, short, ushort, int, uint, long,
97 ulong, charp, bool or invbool, or XXX if you define param_get_XXX, 105 ulong, charp, bool or invbool, or XXX if you define param_get_XXX,
@@ -120,15 +128,16 @@ struct kparam_array
120#define core_param(name, var, type, perm) \ 128#define core_param(name, var, type, perm) \
121 param_check_##type(name, &(var)); \ 129 param_check_##type(name, &(var)); \
122 __module_param_call("", name, param_set_##type, param_get_##type, \ 130 __module_param_call("", name, param_set_##type, param_get_##type, \
123 &var, perm) 131 &var, __same_type(var, bool), perm)
124#endif /* !MODULE */ 132#endif /* !MODULE */
125 133
126/* Actually copy string: maxlen param is usually sizeof(string). */ 134/* Actually copy string: maxlen param is usually sizeof(string). */
127#define module_param_string(name, string, len, perm) \ 135#define module_param_string(name, string, len, perm) \
128 static const struct kparam_string __param_string_##name \ 136 static const struct kparam_string __param_string_##name \
129 = { len, string }; \ 137 = { len, string }; \
130 module_param_call(name, param_set_copystring, param_get_string, \ 138 __module_param_call(MODULE_PARAM_PREFIX, name, \
131 .str = &__param_string_##name, perm); \ 139 param_set_copystring, param_get_string, \
140 .str = &__param_string_##name, 0, perm); \
132 __MODULE_PARM_TYPE(name, "string") 141 __MODULE_PARM_TYPE(name, "string")
133 142
134/* Called on module insert or kernel boot */ 143/* Called on module insert or kernel boot */
@@ -186,21 +195,30 @@ extern int param_set_charp(const char *val, struct kernel_param *kp);
186extern int param_get_charp(char *buffer, struct kernel_param *kp); 195extern int param_get_charp(char *buffer, struct kernel_param *kp);
187#define param_check_charp(name, p) __param_check(name, p, char *) 196#define param_check_charp(name, p) __param_check(name, p, char *)
188 197
198/* For historical reasons "bool" parameters can be (unsigned) "int". */
189extern int param_set_bool(const char *val, struct kernel_param *kp); 199extern int param_set_bool(const char *val, struct kernel_param *kp);
190extern int param_get_bool(char *buffer, struct kernel_param *kp); 200extern int param_get_bool(char *buffer, struct kernel_param *kp);
191#define param_check_bool(name, p) __param_check(name, p, int) 201#define param_check_bool(name, p) \
202 static inline void __check_##name(void) \
203 { \
204 BUILD_BUG_ON(!__same_type(*(p), bool) && \
205 !__same_type(*(p), unsigned int) && \
206 !__same_type(*(p), int)); \
207 }
192 208
193extern int param_set_invbool(const char *val, struct kernel_param *kp); 209extern int param_set_invbool(const char *val, struct kernel_param *kp);
194extern int param_get_invbool(char *buffer, struct kernel_param *kp); 210extern int param_get_invbool(char *buffer, struct kernel_param *kp);
195#define param_check_invbool(name, p) __param_check(name, p, int) 211#define param_check_invbool(name, p) __param_check(name, p, bool)
196 212
197/* Comma-separated array: *nump is set to number they actually specified. */ 213/* Comma-separated array: *nump is set to number they actually specified. */
198#define module_param_array_named(name, array, type, nump, perm) \ 214#define module_param_array_named(name, array, type, nump, perm) \
199 static const struct kparam_array __param_arr_##name \ 215 static const struct kparam_array __param_arr_##name \
200 = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ 216 = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\
201 sizeof(array[0]), array }; \ 217 sizeof(array[0]), array }; \
202 module_param_call(name, param_array_set, param_array_get, \ 218 __module_param_call(MODULE_PARAM_PREFIX, name, \
203 .arr = &__param_arr_##name, perm); \ 219 param_array_set, param_array_get, \
220 .arr = &__param_arr_##name, \
221 __same_type(array[0], bool), perm); \
204 __MODULE_PARM_TYPE(name, "array of " #type) 222 __MODULE_PARM_TYPE(name, "array of " #type)
205 223
206#define module_param_array(name, type, nump, perm) \ 224#define module_param_array(name, type, nump, perm) \
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 51f55f903aff..5d5275364867 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -30,7 +30,7 @@ struct mnt_namespace;
30#define MNT_STRICTATIME 0x80 30#define MNT_STRICTATIME 0x80
31 31
32#define MNT_SHRINKABLE 0x100 32#define MNT_SHRINKABLE 0x100
33#define MNT_IMBALANCED_WRITE_COUNT 0x200 /* just for debugging */ 33#define MNT_WRITE_HOLD 0x200
34 34
35#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ 35#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */
36#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ 36#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */
@@ -65,13 +65,22 @@ struct vfsmount {
65 int mnt_expiry_mark; /* true if marked for expiry */ 65 int mnt_expiry_mark; /* true if marked for expiry */
66 int mnt_pinned; 66 int mnt_pinned;
67 int mnt_ghosts; 67 int mnt_ghosts;
68 /* 68#ifdef CONFIG_SMP
69 * This value is not stable unless all of the mnt_writers[] spinlocks 69 int *mnt_writers;
70 * are held, and all mnt_writer[]s on this mount have 0 as their ->count 70#else
71 */ 71 int mnt_writers;
72 atomic_t __mnt_writers; 72#endif
73}; 73};
74 74
75static inline int *get_mnt_writers_ptr(struct vfsmount *mnt)
76{
77#ifdef CONFIG_SMP
78 return mnt->mnt_writers;
79#else
80 return &mnt->mnt_writers;
81#endif
82}
83
75static inline struct vfsmount *mntget(struct vfsmount *mnt) 84static inline struct vfsmount *mntget(struct vfsmount *mnt)
76{ 85{
77 if (mnt) 86 if (mnt)
@@ -79,7 +88,11 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt)
79 return mnt; 88 return mnt;
80} 89}
81 90
91struct file; /* forward dec */
92
82extern int mnt_want_write(struct vfsmount *mnt); 93extern int mnt_want_write(struct vfsmount *mnt);
94extern int mnt_want_write_file(struct file *file);
95extern int mnt_clone_write(struct vfsmount *mnt);
83extern void mnt_drop_write(struct vfsmount *mnt); 96extern void mnt_drop_write(struct vfsmount *mnt);
84extern void mntput_no_expire(struct vfsmount *mnt); 97extern void mntput_no_expire(struct vfsmount *mnt);
85extern void mnt_pin(struct vfsmount *mnt); 98extern void mnt_pin(struct vfsmount *mnt);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7efb9be34662..4030ebada49e 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -563,6 +563,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
563 * @options: Option flags, e.g. 16bit buswidth 563 * @options: Option flags, e.g. 16bit buswidth
564 * @ecclayout: ecc layout info structure 564 * @ecclayout: ecc layout info structure
565 * @part_probe_types: NULL-terminated array of probe types 565 * @part_probe_types: NULL-terminated array of probe types
566 * @set_parts: platform specific function to set partitions
566 * @priv: hardware controller specific settings 567 * @priv: hardware controller specific settings
567 */ 568 */
568struct platform_nand_chip { 569struct platform_nand_chip {
@@ -574,26 +575,41 @@ struct platform_nand_chip {
574 int chip_delay; 575 int chip_delay;
575 unsigned int options; 576 unsigned int options;
576 const char **part_probe_types; 577 const char **part_probe_types;
578 void (*set_parts)(uint64_t size,
579 struct platform_nand_chip *chip);
577 void *priv; 580 void *priv;
578}; 581};
579 582
583/* Keep gcc happy */
584struct platform_device;
585
580/** 586/**
581 * struct platform_nand_ctrl - controller level device structure 587 * struct platform_nand_ctrl - controller level device structure
588 * @probe: platform specific function to probe/setup hardware
589 * @remove: platform specific function to remove/teardown hardware
582 * @hwcontrol: platform specific hardware control structure 590 * @hwcontrol: platform specific hardware control structure
583 * @dev_ready: platform specific function to read ready/busy pin 591 * @dev_ready: platform specific function to read ready/busy pin
584 * @select_chip: platform specific chip select function 592 * @select_chip: platform specific chip select function
585 * @cmd_ctrl: platform specific function for controlling 593 * @cmd_ctrl: platform specific function for controlling
586 * ALE/CLE/nCE. Also used to write command and address 594 * ALE/CLE/nCE. Also used to write command and address
595 * @write_buf: platform specific function for write buffer
596 * @read_buf: platform specific function for read buffer
587 * @priv: private data to transport driver specific settings 597 * @priv: private data to transport driver specific settings
588 * 598 *
589 * All fields are optional and depend on the hardware driver requirements 599 * All fields are optional and depend on the hardware driver requirements
590 */ 600 */
591struct platform_nand_ctrl { 601struct platform_nand_ctrl {
602 int (*probe)(struct platform_device *pdev);
603 void (*remove)(struct platform_device *pdev);
592 void (*hwcontrol)(struct mtd_info *mtd, int cmd); 604 void (*hwcontrol)(struct mtd_info *mtd, int cmd);
593 int (*dev_ready)(struct mtd_info *mtd); 605 int (*dev_ready)(struct mtd_info *mtd);
594 void (*select_chip)(struct mtd_info *mtd, int chip); 606 void (*select_chip)(struct mtd_info *mtd, int chip);
595 void (*cmd_ctrl)(struct mtd_info *mtd, int dat, 607 void (*cmd_ctrl)(struct mtd_info *mtd, int dat,
596 unsigned int ctrl); 608 unsigned int ctrl);
609 void (*write_buf)(struct mtd_info *mtd,
610 const uint8_t *buf, int len);
611 void (*read_buf)(struct mtd_info *mtd,
612 uint8_t *buf, int len);
597 void *priv; 613 void *priv;
598}; 614};
599 615
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9aa2a9149b58..8ed873374381 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -17,6 +17,7 @@
17#include <linux/mtd/onenand_regs.h> 17#include <linux/mtd/onenand_regs.h>
18#include <linux/mtd/bbm.h> 18#include <linux/mtd/bbm.h>
19 19
20#define MAX_DIES 2
20#define MAX_BUFFERRAM 2 21#define MAX_BUFFERRAM 2
21 22
22/* Scan and identify a OneNAND device */ 23/* Scan and identify a OneNAND device */
@@ -51,7 +52,12 @@ struct onenand_bufferram {
51/** 52/**
52 * struct onenand_chip - OneNAND Private Flash Chip Data 53 * struct onenand_chip - OneNAND Private Flash Chip Data
53 * @base: [BOARDSPECIFIC] address to access OneNAND 54 * @base: [BOARDSPECIFIC] address to access OneNAND
55 * @dies: [INTERN][FLEX-ONENAND] number of dies on chip
56 * @boundary: [INTERN][FLEX-ONENAND] Boundary of the dies
57 * @diesize: [INTERN][FLEX-ONENAND] Size of the dies
54 * @chipsize: [INTERN] the size of one chip for multichip arrays 58 * @chipsize: [INTERN] the size of one chip for multichip arrays
59 * FIXME For Flex-OneNAND, chipsize holds maximum possible
60 * device size ie when all blocks are considered MLC
55 * @device_id: [INTERN] device ID 61 * @device_id: [INTERN] device ID
56 * @density_mask: chip density, used for DDP devices 62 * @density_mask: chip density, used for DDP devices
57 * @verstion_id: [INTERN] version ID 63 * @verstion_id: [INTERN] version ID
@@ -68,6 +74,8 @@ struct onenand_bufferram {
68 * @command: [REPLACEABLE] hardware specific function for writing 74 * @command: [REPLACEABLE] hardware specific function for writing
69 * commands to the chip 75 * commands to the chip
70 * @wait: [REPLACEABLE] hardware specific function for wait on ready 76 * @wait: [REPLACEABLE] hardware specific function for wait on ready
77 * @bbt_wait: [REPLACEABLE] hardware specific function for bbt wait on ready
78 * @unlock_all: [REPLACEABLE] hardware specific function for unlock all
71 * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area 79 * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
72 * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area 80 * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
73 * @read_word: [REPLACEABLE] hardware specific function for read 81 * @read_word: [REPLACEABLE] hardware specific function for read
@@ -92,9 +100,13 @@ struct onenand_bufferram {
92 */ 100 */
93struct onenand_chip { 101struct onenand_chip {
94 void __iomem *base; 102 void __iomem *base;
103 unsigned dies;
104 unsigned boundary[MAX_DIES];
105 loff_t diesize[MAX_DIES];
95 unsigned int chipsize; 106 unsigned int chipsize;
96 unsigned int device_id; 107 unsigned int device_id;
97 unsigned int version_id; 108 unsigned int version_id;
109 unsigned int technology;
98 unsigned int density_mask; 110 unsigned int density_mask;
99 unsigned int options; 111 unsigned int options;
100 112
@@ -108,6 +120,8 @@ struct onenand_chip {
108 120
109 int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len); 121 int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len);
110 int (*wait)(struct mtd_info *mtd, int state); 122 int (*wait)(struct mtd_info *mtd, int state);
123 int (*bbt_wait)(struct mtd_info *mtd, int state);
124 void (*unlock_all)(struct mtd_info *mtd);
111 int (*read_bufferram)(struct mtd_info *mtd, int area, 125 int (*read_bufferram)(struct mtd_info *mtd, int area,
112 unsigned char *buffer, int offset, size_t count); 126 unsigned char *buffer, int offset, size_t count);
113 int (*write_bufferram)(struct mtd_info *mtd, int area, 127 int (*write_bufferram)(struct mtd_info *mtd, int area,
@@ -145,6 +159,8 @@ struct onenand_chip {
145#define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0) 159#define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0)
146#define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1) 160#define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1)
147 161
162#define FLEXONENAND(this) \
163 (this->device_id & DEVICE_IS_FLEXONENAND)
148#define ONENAND_GET_SYS_CFG1(this) \ 164#define ONENAND_GET_SYS_CFG1(this) \
149 (this->read_word(this->base + ONENAND_REG_SYS_CFG1)) 165 (this->read_word(this->base + ONENAND_REG_SYS_CFG1))
150#define ONENAND_SET_SYS_CFG1(v, this) \ 166#define ONENAND_SET_SYS_CFG1(v, this) \
@@ -153,6 +169,9 @@ struct onenand_chip {
153#define ONENAND_IS_DDP(this) \ 169#define ONENAND_IS_DDP(this) \
154 (this->device_id & ONENAND_DEVICE_IS_DDP) 170 (this->device_id & ONENAND_DEVICE_IS_DDP)
155 171
172#define ONENAND_IS_MLC(this) \
173 (this->technology & ONENAND_TECHNOLOGY_IS_MLC)
174
156#ifdef CONFIG_MTD_ONENAND_2X_PROGRAM 175#ifdef CONFIG_MTD_ONENAND_2X_PROGRAM
157#define ONENAND_IS_2PLANE(this) \ 176#define ONENAND_IS_2PLANE(this) \
158 (this->options & ONENAND_HAS_2PLANE) 177 (this->options & ONENAND_HAS_2PLANE)
@@ -169,6 +188,7 @@ struct onenand_chip {
169#define ONENAND_HAS_CONT_LOCK (0x0001) 188#define ONENAND_HAS_CONT_LOCK (0x0001)
170#define ONENAND_HAS_UNLOCK_ALL (0x0002) 189#define ONENAND_HAS_UNLOCK_ALL (0x0002)
171#define ONENAND_HAS_2PLANE (0x0004) 190#define ONENAND_HAS_2PLANE (0x0004)
191#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
172#define ONENAND_PAGEBUF_ALLOC (0x1000) 192#define ONENAND_PAGEBUF_ALLOC (0x1000)
173#define ONENAND_OOBBUF_ALLOC (0x2000) 193#define ONENAND_OOBBUF_ALLOC (0x2000)
174 194
@@ -176,6 +196,7 @@ struct onenand_chip {
176 * OneNAND Flash Manufacturer ID Codes 196 * OneNAND Flash Manufacturer ID Codes
177 */ 197 */
178#define ONENAND_MFR_SAMSUNG 0xec 198#define ONENAND_MFR_SAMSUNG 0xec
199#define ONENAND_MFR_NUMONYX 0x20
179 200
180/** 201/**
181 * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure 202 * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure
@@ -189,5 +210,8 @@ struct onenand_manufacturers {
189 210
190int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, 211int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
191 struct mtd_oob_ops *ops); 212 struct mtd_oob_ops *ops);
213unsigned onenand_block(struct onenand_chip *this, loff_t addr);
214loff_t onenand_addr(struct onenand_chip *this, int block);
215int flexonenand_region(struct mtd_info *mtd, loff_t addr);
192 216
193#endif /* __LINUX_MTD_ONENAND_H */ 217#endif /* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 0c6bbe28f38c..86a6bbef6465 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -67,6 +67,9 @@
67/* 67/*
68 * Device ID Register F001h (R) 68 * Device ID Register F001h (R)
69 */ 69 */
70#define DEVICE_IS_FLEXONENAND (1 << 9)
71#define FLEXONENAND_PI_MASK (0x3ff)
72#define FLEXONENAND_PI_UNLOCK_SHIFT (14)
70#define ONENAND_DEVICE_DENSITY_MASK (0xf) 73#define ONENAND_DEVICE_DENSITY_MASK (0xf)
71#define ONENAND_DEVICE_DENSITY_SHIFT (4) 74#define ONENAND_DEVICE_DENSITY_SHIFT (4)
72#define ONENAND_DEVICE_IS_DDP (1 << 3) 75#define ONENAND_DEVICE_IS_DDP (1 << 3)
@@ -84,6 +87,11 @@
84#define ONENAND_VERSION_PROCESS_SHIFT (8) 87#define ONENAND_VERSION_PROCESS_SHIFT (8)
85 88
86/* 89/*
90 * Technology Register F006h (R)
91 */
92#define ONENAND_TECHNOLOGY_IS_MLC (1 << 0)
93
94/*
87 * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W) 95 * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W)
88 */ 96 */
89#define ONENAND_DDP_SHIFT (15) 97#define ONENAND_DDP_SHIFT (15)
@@ -93,7 +101,8 @@
93/* 101/*
94 * Start Address 8 F107h (R/W) 102 * Start Address 8 F107h (R/W)
95 */ 103 */
96#define ONENAND_FPA_MASK (0x3f) 104/* Note: It's actually 0x3f in case of SLC */
105#define ONENAND_FPA_MASK (0x7f)
97#define ONENAND_FPA_SHIFT (2) 106#define ONENAND_FPA_SHIFT (2)
98#define ONENAND_FSA_MASK (0x03) 107#define ONENAND_FSA_MASK (0x03)
99 108
@@ -105,7 +114,8 @@
105#define ONENAND_BSA_BOOTRAM (0 << 2) 114#define ONENAND_BSA_BOOTRAM (0 << 2)
106#define ONENAND_BSA_DATARAM0 (2 << 2) 115#define ONENAND_BSA_DATARAM0 (2 << 2)
107#define ONENAND_BSA_DATARAM1 (3 << 2) 116#define ONENAND_BSA_DATARAM1 (3 << 2)
108#define ONENAND_BSC_MASK (0x03) 117/* Note: It's actually 0x03 in case of SLC */
118#define ONENAND_BSC_MASK (0x07)
109 119
110/* 120/*
111 * Command Register F220h (R/W) 121 * Command Register F220h (R/W)
@@ -124,9 +134,13 @@
124#define ONENAND_CMD_RESET (0xF0) 134#define ONENAND_CMD_RESET (0xF0)
125#define ONENAND_CMD_OTP_ACCESS (0x65) 135#define ONENAND_CMD_OTP_ACCESS (0x65)
126#define ONENAND_CMD_READID (0x90) 136#define ONENAND_CMD_READID (0x90)
137#define FLEXONENAND_CMD_PI_UPDATE (0x05)
138#define FLEXONENAND_CMD_PI_ACCESS (0x66)
139#define FLEXONENAND_CMD_RECOVER_LSB (0x05)
127 140
128/* NOTE: Those are not *REAL* commands */ 141/* NOTE: Those are not *REAL* commands */
129#define ONENAND_CMD_BUFFERRAM (0x1978) 142#define ONENAND_CMD_BUFFERRAM (0x1978)
143#define FLEXONENAND_CMD_READ_PI (0x1985)
130 144
131/* 145/*
132 * System Configuration 1 Register F221h (R, R/W) 146 * System Configuration 1 Register F221h (R, R/W)
@@ -192,10 +206,12 @@
192#define ONENAND_ECC_1BIT_ALL (0x5555) 206#define ONENAND_ECC_1BIT_ALL (0x5555)
193#define ONENAND_ECC_2BIT (1 << 1) 207#define ONENAND_ECC_2BIT (1 << 1)
194#define ONENAND_ECC_2BIT_ALL (0xAAAA) 208#define ONENAND_ECC_2BIT_ALL (0xAAAA)
209#define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010)
195 210
196/* 211/*
197 * One-Time Programmable (OTP) 212 * One-Time Programmable (OTP)
198 */ 213 */
214#define FLEXONENAND_OTP_LOCK_OFFSET (2048)
199#define ONENAND_OTP_LOCK_OFFSET (14) 215#define ONENAND_OTP_LOCK_OFFSET (14)
200 216
201#endif /* __ONENAND_REG_H */ 217#endif /* __ONENAND_REG_H */
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 7535a74083b9..af6dcb992bc3 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -40,7 +40,6 @@ struct mtd_partition {
40 uint64_t offset; /* offset within the master MTD space */ 40 uint64_t offset; /* offset within the master MTD space */
41 uint32_t mask_flags; /* master MTD flags to mask out for this partition */ 41 uint32_t mask_flags; /* master MTD flags to mask out for this partition */
42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ 42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
43 struct mtd_info **mtdp; /* pointer to store the MTD object */
44}; 43};
45 44
46#define MTDPART_OFS_NXTBLK (-2) 45#define MTDPART_OFS_NXTBLK (-2)
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 6316fafe5c2a..6913b71d9ab2 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -132,6 +132,39 @@ struct ubi_device_info {
132 dev_t cdev; 132 dev_t cdev;
133}; 133};
134 134
135/*
136 * enum - volume notification types.
137 * @UBI_VOLUME_ADDED: volume has been added
138 * @UBI_VOLUME_REMOVED: start volume volume
139 * @UBI_VOLUME_RESIZED: volume size has been re-sized
140 * @UBI_VOLUME_RENAMED: volume name has been re-named
141 * @UBI_VOLUME_UPDATED: volume name has been updated
142 *
143 * These constants define which type of event has happened when a volume
144 * notification function is invoked.
145 */
146enum {
147 UBI_VOLUME_ADDED,
148 UBI_VOLUME_REMOVED,
149 UBI_VOLUME_RESIZED,
150 UBI_VOLUME_RENAMED,
151 UBI_VOLUME_UPDATED,
152};
153
154/*
155 * struct ubi_notification - UBI notification description structure.
156 * @di: UBI device description object
157 * @vi: UBI volume description object
158 *
159 * UBI notifiers are called with a pointer to an object of this type. The
160 * object describes the notification. Namely, it provides a description of the
161 * UBI device and UBI volume the notification informs about.
162 */
163struct ubi_notification {
164 struct ubi_device_info di;
165 struct ubi_volume_info vi;
166};
167
135/* UBI descriptor given to users when they open UBI volumes */ 168/* UBI descriptor given to users when they open UBI volumes */
136struct ubi_volume_desc; 169struct ubi_volume_desc;
137 170
@@ -141,6 +174,10 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc,
141struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); 174struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode);
142struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, 175struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
143 int mode); 176 int mode);
177int ubi_register_volume_notifier(struct notifier_block *nb,
178 int ignore_existing);
179int ubi_unregister_volume_notifier(struct notifier_block *nb);
180
144void ubi_close_volume(struct ubi_volume_desc *desc); 181void ubi_close_volume(struct ubi_volume_desc *desc);
145int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, 182int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
146 int len, int check); 183 int len, int check);
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 3069ec7e0ab8..878cab4f5fcc 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -150,5 +150,6 @@ extern int __must_check mutex_lock_killable(struct mutex *lock);
150 */ 150 */
151extern int mutex_trylock(struct mutex *lock); 151extern int mutex_trylock(struct mutex *lock);
152extern void mutex_unlock(struct mutex *lock); 152extern void mutex_unlock(struct mutex *lock);
153extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
153 154
154#endif 155#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 518098fe63af..d870ae2faedc 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -18,6 +18,7 @@ enum { MAX_NESTED_LINKS = 8 };
18struct nameidata { 18struct nameidata {
19 struct path path; 19 struct path path;
20 struct qstr last; 20 struct qstr last;
21 struct path root;
21 unsigned int flags; 22 unsigned int flags;
22 int last_type; 23 int last_type;
23 unsigned depth; 24 unsigned depth;
@@ -77,8 +78,8 @@ extern void release_open_intent(struct nameidata *);
77extern struct dentry *lookup_one_len(const char *, struct dentry *, int); 78extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
78extern struct dentry *lookup_one_noperm(const char *, struct dentry *); 79extern struct dentry *lookup_one_noperm(const char *, struct dentry *);
79 80
80extern int follow_down(struct vfsmount **, struct dentry **); 81extern int follow_down(struct path *);
81extern int follow_up(struct vfsmount **, struct dentry **); 82extern int follow_up(struct path *);
82 83
83extern struct dentry *lock_rename(struct dentry *, struct dentry *); 84extern struct dentry *lock_rename(struct dentry *, struct dentry *);
84extern void unlock_rename(struct dentry *, struct dentry *); 85extern void unlock_rename(struct dentry *, struct dentry *);
diff --git a/include/linux/net_dropmon.h b/include/linux/net_dropmon.h
index 0e2e100c44a2..3ceb0cc1bc78 100644
--- a/include/linux/net_dropmon.h
+++ b/include/linux/net_dropmon.h
@@ -3,12 +3,20 @@
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/netlink.h> 5#include <linux/netlink.h>
6#include <linux/types.h>
6 7
7struct net_dm_drop_point { 8struct net_dm_drop_point {
8 __u8 pc[8]; 9 __u8 pc[8];
9 __u32 count; 10 __u32 count;
10}; 11};
11 12
13#define is_drop_point_hw(x) do {\
14 int ____i, ____j;\
15 for (____i = 0; ____i < 8; i ____i++)\
16 ____j |= x[____i];\
17 ____j;\
18} while (0)
19
12#define NET_DM_CFG_VERSION 0 20#define NET_DM_CFG_VERSION 0
13#define NET_DM_CFG_ALERT_COUNT 1 21#define NET_DM_CFG_ALERT_COUNT 1
14#define NET_DM_CFG_ALERT_DELAY 2 22#define NET_DM_CFG_ALERT_DELAY 2
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5a96a1a406e9..d4a4d9867794 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -39,9 +39,11 @@
39 39
40#include <linux/device.h> 40#include <linux/device.h>
41#include <linux/percpu.h> 41#include <linux/percpu.h>
42#include <linux/rculist.h>
42#include <linux/dmaengine.h> 43#include <linux/dmaengine.h>
43#include <linux/workqueue.h> 44#include <linux/workqueue.h>
44 45
46#include <linux/ethtool.h>
45#include <net/net_namespace.h> 47#include <net/net_namespace.h>
46#include <net/dsa.h> 48#include <net/dsa.h>
47#ifdef CONFIG_DCB 49#ifdef CONFIG_DCB
@@ -49,7 +51,6 @@
49#endif 51#endif
50 52
51struct vlan_group; 53struct vlan_group;
52struct ethtool_ops;
53struct netpoll_info; 54struct netpoll_info;
54/* 802.11 specific */ 55/* 802.11 specific */
55struct wireless_dev; 56struct wireless_dev;
@@ -210,6 +211,24 @@ struct dev_addr_list
210#define dmi_users da_users 211#define dmi_users da_users
211#define dmi_gusers da_gusers 212#define dmi_gusers da_gusers
212 213
214struct netdev_hw_addr {
215 struct list_head list;
216 unsigned char addr[MAX_ADDR_LEN];
217 unsigned char type;
218#define NETDEV_HW_ADDR_T_LAN 1
219#define NETDEV_HW_ADDR_T_SAN 2
220#define NETDEV_HW_ADDR_T_SLAVE 3
221#define NETDEV_HW_ADDR_T_UNICAST 4
222 int refcount;
223 bool synced;
224 struct rcu_head rcu_head;
225};
226
227struct netdev_hw_addr_list {
228 struct list_head list;
229 int count;
230};
231
213struct hh_cache 232struct hh_cache
214{ 233{
215 struct hh_cache *hh_next; /* Next entry */ 234 struct hh_cache *hh_next; /* Next entry */
@@ -447,12 +466,25 @@ enum netdev_queue_state_t
447}; 466};
448 467
449struct netdev_queue { 468struct netdev_queue {
469/*
470 * read mostly part
471 */
450 struct net_device *dev; 472 struct net_device *dev;
451 struct Qdisc *qdisc; 473 struct Qdisc *qdisc;
452 unsigned long state; 474 unsigned long state;
453 spinlock_t _xmit_lock;
454 int xmit_lock_owner;
455 struct Qdisc *qdisc_sleeping; 475 struct Qdisc *qdisc_sleeping;
476/*
477 * write mostly part
478 */
479 spinlock_t _xmit_lock ____cacheline_aligned_in_smp;
480 int xmit_lock_owner;
481 /*
482 * please use this field instead of dev->trans_start
483 */
484 unsigned long trans_start;
485 unsigned long tx_bytes;
486 unsigned long tx_packets;
487 unsigned long tx_dropped;
456} ____cacheline_aligned_in_smp; 488} ____cacheline_aligned_in_smp;
457 489
458 490
@@ -670,7 +702,9 @@ struct net_device
670#define NETIF_F_GRO 16384 /* Generic receive offload */ 702#define NETIF_F_GRO 16384 /* Generic receive offload */
671#define NETIF_F_LRO 32768 /* large receive offload */ 703#define NETIF_F_LRO 32768 /* large receive offload */
672 704
705/* the GSO_MASK reserves bits 16 through 23 */
673#define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ 706#define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */
707#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */
674 708
675 /* Segmentation offload features */ 709 /* Segmentation offload features */
676#define NETIF_F_GSO_SHIFT 16 710#define NETIF_F_GSO_SHIFT 16
@@ -747,10 +781,10 @@ struct net_device
747 unsigned char addr_len; /* hardware address length */ 781 unsigned char addr_len; /* hardware address length */
748 unsigned short dev_id; /* for shared network cards */ 782 unsigned short dev_id; /* for shared network cards */
749 783
750 spinlock_t addr_list_lock; 784 struct netdev_hw_addr_list uc; /* Secondary unicast
751 struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */ 785 mac addresses */
752 int uc_count; /* Number of installed ucasts */
753 int uc_promisc; 786 int uc_promisc;
787 spinlock_t addr_list_lock;
754 struct dev_addr_list *mc_list; /* Multicast mac addresses */ 788 struct dev_addr_list *mc_list; /* Multicast mac addresses */
755 int mc_count; /* Number of installed mcasts */ 789 int mc_count; /* Number of installed mcasts */
756 unsigned int promiscuity; 790 unsigned int promiscuity;
@@ -776,8 +810,12 @@ struct net_device
776 */ 810 */
777 unsigned long last_rx; /* Time of last Rx */ 811 unsigned long last_rx; /* Time of last Rx */
778 /* Interface address info used in eth_type_trans() */ 812 /* Interface address info used in eth_type_trans() */
779 unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast 813 unsigned char *dev_addr; /* hw address, (before bcast
780 because most packets are unicast) */ 814 because most packets are
815 unicast) */
816
817 struct netdev_hw_addr_list dev_addrs; /* list of device
818 hw addresses */
781 819
782 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ 820 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
783 821
@@ -797,6 +835,11 @@ struct net_device
797 * One part is mostly used on xmit path (device) 835 * One part is mostly used on xmit path (device)
798 */ 836 */
799 /* These may be needed for future network-power-down code. */ 837 /* These may be needed for future network-power-down code. */
838
839 /*
840 * trans_start here is expensive for high speed devices on SMP,
841 * please use netdev_queue->trans_start instead.
842 */
800 unsigned long trans_start; /* Time (in jiffies) of last Tx */ 843 unsigned long trans_start; /* Time (in jiffies) of last Tx */
801 844
802 int watchdog_timeo; /* used by dev_watchdog() */ 845 int watchdog_timeo; /* used by dev_watchdog() */
@@ -867,49 +910,10 @@ struct net_device
867 /* max exchange id for FCoE LRO by ddp */ 910 /* max exchange id for FCoE LRO by ddp */
868 unsigned int fcoe_ddp_xid; 911 unsigned int fcoe_ddp_xid;
869#endif 912#endif
870
871#ifdef CONFIG_COMPAT_NET_DEV_OPS
872 struct {
873 int (*init)(struct net_device *dev);
874 void (*uninit)(struct net_device *dev);
875 int (*open)(struct net_device *dev);
876 int (*stop)(struct net_device *dev);
877 int (*hard_start_xmit) (struct sk_buff *skb,
878 struct net_device *dev);
879 u16 (*select_queue)(struct net_device *dev,
880 struct sk_buff *skb);
881 void (*change_rx_flags)(struct net_device *dev,
882 int flags);
883 void (*set_rx_mode)(struct net_device *dev);
884 void (*set_multicast_list)(struct net_device *dev);
885 int (*set_mac_address)(struct net_device *dev,
886 void *addr);
887 int (*validate_addr)(struct net_device *dev);
888 int (*do_ioctl)(struct net_device *dev,
889 struct ifreq *ifr, int cmd);
890 int (*set_config)(struct net_device *dev,
891 struct ifmap *map);
892 int (*change_mtu)(struct net_device *dev, int new_mtu);
893 int (*neigh_setup)(struct net_device *dev,
894 struct neigh_parms *);
895 void (*tx_timeout) (struct net_device *dev);
896 struct net_device_stats* (*get_stats)(struct net_device *dev);
897 void (*vlan_rx_register)(struct net_device *dev,
898 struct vlan_group *grp);
899 void (*vlan_rx_add_vid)(struct net_device *dev,
900 unsigned short vid);
901 void (*vlan_rx_kill_vid)(struct net_device *dev,
902 unsigned short vid);
903#ifdef CONFIG_NET_POLL_CONTROLLER
904 void (*poll_controller)(struct net_device *dev);
905#endif
906 };
907#endif
908}; 913};
909#define to_net_dev(d) container_of(d, struct net_device, dev) 914#define to_net_dev(d) container_of(d, struct net_device, dev)
910 915
911#define NETDEV_ALIGN 32 916#define NETDEV_ALIGN 32
912#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
913 917
914static inline 918static inline
915struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev, 919struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
@@ -980,9 +984,7 @@ static inline bool netdev_uses_trailer_tags(struct net_device *dev)
980 */ 984 */
981static inline void *netdev_priv(const struct net_device *dev) 985static inline void *netdev_priv(const struct net_device *dev)
982{ 986{
983 return (char *)dev + ((sizeof(struct net_device) 987 return (char *)dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN);
984 + NETDEV_ALIGN_CONST)
985 & ~NETDEV_ALIGN_CONST);
986} 988}
987 989
988/* Set the sysfs physical device reference for the network logical device 990/* Set the sysfs physical device reference for the network logical device
@@ -1012,6 +1014,12 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
1012void netif_napi_del(struct napi_struct *napi); 1014void netif_napi_del(struct napi_struct *napi);
1013 1015
1014struct napi_gro_cb { 1016struct napi_gro_cb {
1017 /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
1018 void *frag0;
1019
1020 /* Length of frag0. */
1021 unsigned int frag0_len;
1022
1015 /* This indicates where we are processing relative to skb->data. */ 1023 /* This indicates where we are processing relative to skb->data. */
1016 int data_offset; 1024 int data_offset;
1017 1025
@@ -1047,14 +1055,6 @@ struct packet_type {
1047 struct list_head list; 1055 struct list_head list;
1048}; 1056};
1049 1057
1050struct napi_gro_fraginfo {
1051 skb_frag_t frags[MAX_SKB_FRAGS];
1052 unsigned int nr_frags;
1053 unsigned int ip_summed;
1054 unsigned int len;
1055 __wsum csum;
1056};
1057
1058#include <linux/interrupt.h> 1058#include <linux/interrupt.h>
1059#include <linux/notifier.h> 1059#include <linux/notifier.h>
1060 1060
@@ -1119,9 +1119,9 @@ extern int dev_restart(struct net_device *dev);
1119#ifdef CONFIG_NETPOLL_TRAP 1119#ifdef CONFIG_NETPOLL_TRAP
1120extern int netpoll_trap(void); 1120extern int netpoll_trap(void);
1121#endif 1121#endif
1122extern void *skb_gro_header(struct sk_buff *skb, unsigned int hlen);
1123extern int skb_gro_receive(struct sk_buff **head, 1122extern int skb_gro_receive(struct sk_buff **head,
1124 struct sk_buff *skb); 1123 struct sk_buff *skb);
1124extern void skb_gro_reset_offset(struct sk_buff *skb);
1125 1125
1126static inline unsigned int skb_gro_offset(const struct sk_buff *skb) 1126static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
1127{ 1127{
@@ -1138,16 +1138,34 @@ static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
1138 NAPI_GRO_CB(skb)->data_offset += len; 1138 NAPI_GRO_CB(skb)->data_offset += len;
1139} 1139}
1140 1140
1141static inline void skb_gro_reset_offset(struct sk_buff *skb) 1141static inline void *skb_gro_header_fast(struct sk_buff *skb,
1142 unsigned int offset)
1143{
1144 return NAPI_GRO_CB(skb)->frag0 + offset;
1145}
1146
1147static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
1148{
1149 return NAPI_GRO_CB(skb)->frag0_len < hlen;
1150}
1151
1152static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
1153 unsigned int offset)
1142{ 1154{
1143 NAPI_GRO_CB(skb)->data_offset = 0; 1155 NAPI_GRO_CB(skb)->frag0 = NULL;
1156 NAPI_GRO_CB(skb)->frag0_len = 0;
1157 return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL;
1144} 1158}
1145 1159
1146static inline void *skb_gro_mac_header(struct sk_buff *skb) 1160static inline void *skb_gro_mac_header(struct sk_buff *skb)
1147{ 1161{
1148 return skb_mac_header(skb) < skb->data ? skb_mac_header(skb) : 1162 return NAPI_GRO_CB(skb)->frag0 ?: skb_mac_header(skb);
1149 page_address(skb_shinfo(skb)->frags[0].page) + 1163}
1150 skb_shinfo(skb)->frags[0].page_offset; 1164
1165static inline void *skb_gro_network_header(struct sk_buff *skb)
1166{
1167 return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
1168 skb_network_offset(skb);
1151} 1169}
1152 1170
1153static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, 1171static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
@@ -1442,12 +1460,18 @@ extern int napi_gro_receive(struct napi_struct *napi,
1442 struct sk_buff *skb); 1460 struct sk_buff *skb);
1443extern void napi_reuse_skb(struct napi_struct *napi, 1461extern void napi_reuse_skb(struct napi_struct *napi,
1444 struct sk_buff *skb); 1462 struct sk_buff *skb);
1445extern struct sk_buff * napi_fraginfo_skb(struct napi_struct *napi, 1463extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
1446 struct napi_gro_fraginfo *info);
1447extern int napi_frags_finish(struct napi_struct *napi, 1464extern int napi_frags_finish(struct napi_struct *napi,
1448 struct sk_buff *skb, int ret); 1465 struct sk_buff *skb, int ret);
1449extern int napi_gro_frags(struct napi_struct *napi, 1466extern struct sk_buff * napi_frags_skb(struct napi_struct *napi);
1450 struct napi_gro_fraginfo *info); 1467extern int napi_gro_frags(struct napi_struct *napi);
1468
1469static inline void napi_free_frags(struct napi_struct *napi)
1470{
1471 kfree_skb(napi->skb);
1472 napi->skb = NULL;
1473}
1474
1451extern void netif_nit_deliver(struct sk_buff *skb); 1475extern void netif_nit_deliver(struct sk_buff *skb);
1452extern int dev_valid_name(const char *name); 1476extern int dev_valid_name(const char *name);
1453extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); 1477extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
@@ -1514,6 +1538,8 @@ static inline int netif_carrier_ok(const struct net_device *dev)
1514 return !test_bit(__LINK_STATE_NOCARRIER, &dev->state); 1538 return !test_bit(__LINK_STATE_NOCARRIER, &dev->state);
1515} 1539}
1516 1540
1541extern unsigned long dev_trans_start(struct net_device *dev);
1542
1517extern void __netdev_watchdog_up(struct net_device *dev); 1543extern void __netdev_watchdog_up(struct net_device *dev);
1518 1544
1519extern void netif_carrier_on(struct net_device *dev); 1545extern void netif_carrier_on(struct net_device *dev);
@@ -1671,6 +1697,12 @@ static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
1671 spin_unlock_bh(&txq->_xmit_lock); 1697 spin_unlock_bh(&txq->_xmit_lock);
1672} 1698}
1673 1699
1700static inline void txq_trans_update(struct netdev_queue *txq)
1701{
1702 if (txq->xmit_lock_owner != -1)
1703 txq->trans_start = jiffies;
1704}
1705
1674/** 1706/**
1675 * netif_tx_lock - grab network device transmit lock 1707 * netif_tx_lock - grab network device transmit lock
1676 * @dev: network device 1708 * @dev: network device
@@ -1778,6 +1810,13 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
1778 spin_unlock_bh(&dev->addr_list_lock); 1810 spin_unlock_bh(&dev->addr_list_lock);
1779} 1811}
1780 1812
1813/*
1814 * dev_addrs walker. Should be used only for read access. Call with
1815 * rcu_read_lock held.
1816 */
1817#define for_each_dev_addr(dev, ha) \
1818 list_for_each_entry_rcu(ha, &dev->dev_addrs.list, list)
1819
1781/* These functions live elsewhere (drivers/net/net_init.c, but related) */ 1820/* These functions live elsewhere (drivers/net/net_init.c, but related) */
1782 1821
1783extern void ether_setup(struct net_device *dev); 1822extern void ether_setup(struct net_device *dev);
@@ -1790,11 +1829,24 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
1790 alloc_netdev_mq(sizeof_priv, name, setup, 1) 1829 alloc_netdev_mq(sizeof_priv, name, setup, 1)
1791extern int register_netdev(struct net_device *dev); 1830extern int register_netdev(struct net_device *dev);
1792extern void unregister_netdev(struct net_device *dev); 1831extern void unregister_netdev(struct net_device *dev);
1832
1833/* Functions used for device addresses handling */
1834extern int dev_addr_add(struct net_device *dev, unsigned char *addr,
1835 unsigned char addr_type);
1836extern int dev_addr_del(struct net_device *dev, unsigned char *addr,
1837 unsigned char addr_type);
1838extern int dev_addr_add_multiple(struct net_device *to_dev,
1839 struct net_device *from_dev,
1840 unsigned char addr_type);
1841extern int dev_addr_del_multiple(struct net_device *to_dev,
1842 struct net_device *from_dev,
1843 unsigned char addr_type);
1844
1793/* Functions used for secondary unicast and multicast support */ 1845/* Functions used for secondary unicast and multicast support */
1794extern void dev_set_rx_mode(struct net_device *dev); 1846extern void dev_set_rx_mode(struct net_device *dev);
1795extern void __dev_set_rx_mode(struct net_device *dev); 1847extern void __dev_set_rx_mode(struct net_device *dev);
1796extern int dev_unicast_delete(struct net_device *dev, void *addr, int alen); 1848extern int dev_unicast_delete(struct net_device *dev, void *addr);
1797extern int dev_unicast_add(struct net_device *dev, void *addr, int alen); 1849extern int dev_unicast_add(struct net_device *dev, void *addr);
1798extern int dev_unicast_sync(struct net_device *to, struct net_device *from); 1850extern int dev_unicast_sync(struct net_device *to, struct net_device *from);
1799extern void dev_unicast_unsync(struct net_device *to, struct net_device *from); 1851extern void dev_unicast_unsync(struct net_device *to, struct net_device *from);
1800extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); 1852extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
@@ -1856,15 +1908,14 @@ static inline int net_gso_ok(int features, int gso_type)
1856 1908
1857static inline int skb_gso_ok(struct sk_buff *skb, int features) 1909static inline int skb_gso_ok(struct sk_buff *skb, int features)
1858{ 1910{
1859 return net_gso_ok(features, skb_shinfo(skb)->gso_type); 1911 return net_gso_ok(features, skb_shinfo(skb)->gso_type) &&
1912 (!skb_has_frags(skb) || (features & NETIF_F_FRAGLIST));
1860} 1913}
1861 1914
1862static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) 1915static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
1863{ 1916{
1864 return skb_is_gso(skb) && 1917 return skb_is_gso(skb) &&
1865 (!skb_gso_ok(skb, dev->features) || 1918 (!skb_gso_ok(skb, dev->features) ||
1866 (skb_shinfo(skb)->frag_list &&
1867 !(dev->features & NETIF_F_FRAGLIST)) ||
1868 unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); 1919 unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
1869} 1920}
1870 1921
@@ -1874,6 +1925,16 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
1874 dev->gso_max_size = size; 1925 dev->gso_max_size = size;
1875} 1926}
1876 1927
1928static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
1929 struct net_device *master)
1930{
1931 if (skb->pkt_type == PACKET_HOST) {
1932 u16 *dest = (u16 *) eth_hdr(skb)->h_dest;
1933
1934 memcpy(dest, master->dev_addr, ETH_ALEN);
1935 }
1936}
1937
1877/* On bonding slaves other than the currently active slave, suppress 1938/* On bonding slaves other than the currently active slave, suppress
1878 * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and 1939 * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
1879 * ARP on active-backup slaves with arp_validate enabled. 1940 * ARP on active-backup slaves with arp_validate enabled.
@@ -1887,6 +1948,14 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
1887 if (master->priv_flags & IFF_MASTER_ARPMON) 1948 if (master->priv_flags & IFF_MASTER_ARPMON)
1888 dev->last_rx = jiffies; 1949 dev->last_rx = jiffies;
1889 1950
1951 if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) {
1952 /* Do address unmangle. The local destination address
1953 * will be always the one master has. Provides the right
1954 * functionality in a bridge.
1955 */
1956 skb_bond_set_mac_by_master(skb, master);
1957 }
1958
1890 if (dev->priv_flags & IFF_SLAVE_INACTIVE) { 1959 if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
1891 if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && 1960 if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
1892 skb->protocol == __cpu_to_be16(ETH_P_ARP)) 1961 skb->protocol == __cpu_to_be16(ETH_P_ARP))
@@ -1908,6 +1977,28 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
1908} 1977}
1909 1978
1910extern struct pernet_operations __net_initdata loopback_net_ops; 1979extern struct pernet_operations __net_initdata loopback_net_ops;
1980
1981static inline int dev_ethtool_get_settings(struct net_device *dev,
1982 struct ethtool_cmd *cmd)
1983{
1984 if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings)
1985 return -EOPNOTSUPP;
1986 return dev->ethtool_ops->get_settings(dev, cmd);
1987}
1988
1989static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev)
1990{
1991 if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum)
1992 return 0;
1993 return dev->ethtool_ops->get_rx_csum(dev);
1994}
1995
1996static inline u32 dev_ethtool_get_flags(struct net_device *dev)
1997{
1998 if (!dev->ethtool_ops || !dev->ethtool_ops->get_flags)
1999 return 0;
2000 return dev->ethtool_ops->get_flags(dev);
2001}
1911#endif /* __KERNEL__ */ 2002#endif /* __KERNEL__ */
1912 2003
1913#endif /* _LINUX_DEV_H */ 2004#endif /* _LINUX_NETDEVICE_H */
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index af9d2fb97212..2aea50399c0b 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -33,6 +33,7 @@ header-y += xt_limit.h
33header-y += xt_mac.h 33header-y += xt_mac.h
34header-y += xt_mark.h 34header-y += xt_mark.h
35header-y += xt_multiport.h 35header-y += xt_multiport.h
36header-y += xt_osf.h
36header-y += xt_owner.h 37header-y += xt_owner.h
37header-y += xt_pkttype.h 38header-y += xt_pkttype.h
38header-y += xt_quota.h 39header-y += xt_quota.h
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 885cbe282260..a8248ee422b7 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -75,75 +75,6 @@ enum ip_conntrack_status {
75 IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), 75 IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
76}; 76};
77 77
78/* Connection tracking event bits */
79enum ip_conntrack_events
80{
81 /* New conntrack */
82 IPCT_NEW_BIT = 0,
83 IPCT_NEW = (1 << IPCT_NEW_BIT),
84
85 /* Expected connection */
86 IPCT_RELATED_BIT = 1,
87 IPCT_RELATED = (1 << IPCT_RELATED_BIT),
88
89 /* Destroyed conntrack */
90 IPCT_DESTROY_BIT = 2,
91 IPCT_DESTROY = (1 << IPCT_DESTROY_BIT),
92
93 /* Timer has been refreshed */
94 IPCT_REFRESH_BIT = 3,
95 IPCT_REFRESH = (1 << IPCT_REFRESH_BIT),
96
97 /* Status has changed */
98 IPCT_STATUS_BIT = 4,
99 IPCT_STATUS = (1 << IPCT_STATUS_BIT),
100
101 /* Update of protocol info */
102 IPCT_PROTOINFO_BIT = 5,
103 IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT),
104
105 /* Volatile protocol info */
106 IPCT_PROTOINFO_VOLATILE_BIT = 6,
107 IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT),
108
109 /* New helper for conntrack */
110 IPCT_HELPER_BIT = 7,
111 IPCT_HELPER = (1 << IPCT_HELPER_BIT),
112
113 /* Update of helper info */
114 IPCT_HELPINFO_BIT = 8,
115 IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT),
116
117 /* Volatile helper info */
118 IPCT_HELPINFO_VOLATILE_BIT = 9,
119 IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT),
120
121 /* NAT info */
122 IPCT_NATINFO_BIT = 10,
123 IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
124
125 /* Counter highest bit has been set, unused */
126 IPCT_COUNTER_FILLING_BIT = 11,
127 IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
128
129 /* Mark is set */
130 IPCT_MARK_BIT = 12,
131 IPCT_MARK = (1 << IPCT_MARK_BIT),
132
133 /* NAT sequence adjustment */
134 IPCT_NATSEQADJ_BIT = 13,
135 IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT),
136
137 /* Secmark is set */
138 IPCT_SECMARK_BIT = 14,
139 IPCT_SECMARK = (1 << IPCT_SECMARK_BIT),
140};
141
142enum ip_conntrack_expect_events {
143 IPEXP_NEW_BIT = 0,
144 IPEXP_NEW = (1 << IPEXP_NEW_BIT),
145};
146
147#ifdef __KERNEL__ 78#ifdef __KERNEL__
148struct ip_conntrack_stat 79struct ip_conntrack_stat
149{ 80{
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index b2f384d42611..4352feed2377 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -15,7 +15,8 @@ enum tcp_conntrack {
15 TCP_CONNTRACK_LAST_ACK, 15 TCP_CONNTRACK_LAST_ACK,
16 TCP_CONNTRACK_TIME_WAIT, 16 TCP_CONNTRACK_TIME_WAIT,
17 TCP_CONNTRACK_CLOSE, 17 TCP_CONNTRACK_CLOSE,
18 TCP_CONNTRACK_LISTEN, 18 TCP_CONNTRACK_LISTEN, /* obsolete */
19#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
19 TCP_CONNTRACK_MAX, 20 TCP_CONNTRACK_MAX,
20 TCP_CONNTRACK_IGNORE 21 TCP_CONNTRACK_IGNORE
21}; 22};
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index c600083cbdf5..bff4d5741d98 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -46,7 +46,8 @@ struct nfgenmsg {
46#define NFNL_SUBSYS_CTNETLINK_EXP 2 46#define NFNL_SUBSYS_CTNETLINK_EXP 2
47#define NFNL_SUBSYS_QUEUE 3 47#define NFNL_SUBSYS_QUEUE 3
48#define NFNL_SUBSYS_ULOG 4 48#define NFNL_SUBSYS_ULOG 4
49#define NFNL_SUBSYS_COUNT 5 49#define NFNL_SUBSYS_OSF 5
50#define NFNL_SUBSYS_COUNT 6
50 51
51#ifdef __KERNEL__ 52#ifdef __KERNEL__
52 53
@@ -75,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
75 76
76extern int nfnetlink_has_listeners(unsigned int group); 77extern int nfnetlink_has_listeners(unsigned int group);
77extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, 78extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group,
78 int echo); 79 int echo, gfp_t flags);
79extern void nfnetlink_set_err(u32 pid, u32 group, int error); 80extern void nfnetlink_set_err(u32 pid, u32 group, int error);
80extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); 81extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
81 82
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 1a865e48b8eb..ed4ef8d0b11b 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -101,6 +101,7 @@ enum ctattr_protoinfo_dccp {
101 CTA_PROTOINFO_DCCP_UNSPEC, 101 CTA_PROTOINFO_DCCP_UNSPEC,
102 CTA_PROTOINFO_DCCP_STATE, 102 CTA_PROTOINFO_DCCP_STATE,
103 CTA_PROTOINFO_DCCP_ROLE, 103 CTA_PROTOINFO_DCCP_ROLE,
104 CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ,
104 __CTA_PROTOINFO_DCCP_MAX, 105 __CTA_PROTOINFO_DCCP_MAX,
105}; 106};
106#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) 107#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index c9efe039dc57..1030b7593898 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -184,9 +184,10 @@ struct xt_counters_info
184 * @matchinfo: per-match data 184 * @matchinfo: per-match data
185 * @fragoff: packet is a fragment, this is the data offset 185 * @fragoff: packet is a fragment, this is the data offset
186 * @thoff: position of transport header relative to skb->data 186 * @thoff: position of transport header relative to skb->data
187 * @hotdrop: drop packet if we had inspection problems 187 * @hook: hook number given packet came from
188 * @family: Actual NFPROTO_* through which the function is invoked 188 * @family: Actual NFPROTO_* through which the function is invoked
189 * (helpful when match->family == NFPROTO_UNSPEC) 189 * (helpful when match->family == NFPROTO_UNSPEC)
190 * @hotdrop: drop packet if we had inspection problems
190 */ 191 */
191struct xt_match_param { 192struct xt_match_param {
192 const struct net_device *in, *out; 193 const struct net_device *in, *out;
@@ -194,8 +195,9 @@ struct xt_match_param {
194 const void *matchinfo; 195 const void *matchinfo;
195 int fragoff; 196 int fragoff;
196 unsigned int thoff; 197 unsigned int thoff;
197 bool *hotdrop; 198 unsigned int hooknum;
198 u_int8_t family; 199 u_int8_t family;
200 bool *hotdrop;
199}; 201};
200 202
201/** 203/**
diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h
index 982a89f78272..2584f4a777de 100644
--- a/include/linux/netfilter/xt_NFQUEUE.h
+++ b/include/linux/netfilter/xt_NFQUEUE.h
@@ -15,4 +15,9 @@ struct xt_NFQ_info {
15 __u16 queuenum; 15 __u16 queuenum;
16}; 16};
17 17
18struct xt_NFQ_info_v1 {
19 __u16 queuenum;
20 __u16 queues_total;
21};
22
18#endif /* _XT_NFQ_TARGET_H */ 23#endif /* _XT_NFQ_TARGET_H */
diff --git a/include/linux/netfilter/xt_osf.h b/include/linux/netfilter/xt_osf.h
new file mode 100644
index 000000000000..fd2272e0959a
--- /dev/null
+++ b/include/linux/netfilter/xt_osf.h
@@ -0,0 +1,133 @@
1/*
2 * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru>
3 *
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#ifndef _XT_OSF_H
21#define _XT_OSF_H
22
23#define MAXGENRELEN 32
24
25#define XT_OSF_GENRE (1<<0)
26#define XT_OSF_TTL (1<<1)
27#define XT_OSF_LOG (1<<2)
28#define XT_OSF_INVERT (1<<3)
29
30#define XT_OSF_LOGLEVEL_ALL 0 /* log all matched fingerprints */
31#define XT_OSF_LOGLEVEL_FIRST 1 /* log only the first matced fingerprint */
32#define XT_OSF_LOGLEVEL_ALL_KNOWN 2 /* do not log unknown packets */
33
34#define XT_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */
35#define XT_OSF_TTL_LESS 1 /* Check if ip TTL is less than fingerprint one */
36#define XT_OSF_TTL_NOCHECK 2 /* Do not compare ip and fingerprint TTL at all */
37
38struct xt_osf_info {
39 char genre[MAXGENRELEN];
40 __u32 len;
41 __u32 flags;
42 __u32 loglevel;
43 __u32 ttl;
44};
45
46/*
47 * Wildcard MSS (kind of).
48 * It is used to implement a state machine for the different wildcard values
49 * of the MSS and window sizes.
50 */
51struct xt_osf_wc {
52 __u32 wc;
53 __u32 val;
54};
55
56/*
57 * This struct represents IANA options
58 * http://www.iana.org/assignments/tcp-parameters
59 */
60struct xt_osf_opt {
61 __u16 kind, length;
62 struct xt_osf_wc wc;
63};
64
65struct xt_osf_user_finger {
66 struct xt_osf_wc wss;
67
68 __u8 ttl, df;
69 __u16 ss, mss;
70 __u16 opt_num;
71
72 char genre[MAXGENRELEN];
73 char version[MAXGENRELEN];
74 char subtype[MAXGENRELEN];
75
76 /* MAX_IPOPTLEN is maximum if all options are NOPs or EOLs */
77 struct xt_osf_opt opt[MAX_IPOPTLEN];
78};
79
80struct xt_osf_nlmsg {
81 struct xt_osf_user_finger f;
82 struct iphdr ip;
83 struct tcphdr tcp;
84};
85
86/* Defines for IANA option kinds */
87
88enum iana_options {
89 OSFOPT_EOL = 0, /* End of options */
90 OSFOPT_NOP, /* NOP */
91 OSFOPT_MSS, /* Maximum segment size */
92 OSFOPT_WSO, /* Window scale option */
93 OSFOPT_SACKP, /* SACK permitted */
94 OSFOPT_SACK, /* SACK */
95 OSFOPT_ECHO,
96 OSFOPT_ECHOREPLY,
97 OSFOPT_TS, /* Timestamp option */
98 OSFOPT_POCP, /* Partial Order Connection Permitted */
99 OSFOPT_POSP, /* Partial Order Service Profile */
100
101 /* Others are not used in the current OSF */
102 OSFOPT_EMPTY = 255,
103};
104
105/*
106 * Initial window size option state machine: multiple of mss, mtu or
107 * plain numeric value. Can also be made as plain numeric value which
108 * is not a multiple of specified value.
109 */
110enum xt_osf_window_size_options {
111 OSF_WSS_PLAIN = 0,
112 OSF_WSS_MSS,
113 OSF_WSS_MTU,
114 OSF_WSS_MODULO,
115 OSF_WSS_MAX,
116};
117
118/*
119 * Add/remove fingerprint from the kernel.
120 */
121enum xt_osf_msg_types {
122 OSF_MSG_ADD,
123 OSF_MSG_REMOVE,
124 OSF_MSG_MAX,
125};
126
127enum xt_osf_attr_type {
128 OSF_ATTR_UNSPEC,
129 OSF_ATTR_FINGER,
130 OSF_ATTR_MAX,
131};
132
133#endif /* _XT_OSF_H */
diff --git a/include/linux/netfilter/xt_socket.h b/include/linux/netfilter/xt_socket.h
new file mode 100644
index 000000000000..6f475b8ff34b
--- /dev/null
+++ b/include/linux/netfilter/xt_socket.h
@@ -0,0 +1,12 @@
1#ifndef _XT_SOCKET_H
2#define _XT_SOCKET_H
3
4enum {
5 XT_SOCKET_TRANSPARENT = 1 << 0,
6};
7
8struct xt_socket_mtinfo1 {
9 __u8 flags;
10};
11
12#endif /* _XT_SOCKET_H */
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 214d499718f7..f387919bbc59 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -25,8 +25,9 @@
25#define NFSMODE_SOCK 0140000 25#define NFSMODE_SOCK 0140000
26#define NFSMODE_FIFO 0010000 26#define NFSMODE_FIFO 0010000
27 27
28#define NFS_MNT_PROGRAM 100005 28#define NFS_MNT_PROGRAM 100005
29#define NFS_MNT_PORT 627 29#define NFS_MNT_VERSION 1
30#define NFS_MNT3_VERSION 3
30 31
31/* 32/*
32 * NFS stats. The good thing with these values is that NFSv3 errors are 33 * NFS stats. The good thing with these values is that NFSv3 errors are
diff --git a/include/linux/nfs2.h b/include/linux/nfs2.h
index 0ed9517138fc..fde24b30cc9e 100644
--- a/include/linux/nfs2.h
+++ b/include/linux/nfs2.h
@@ -64,11 +64,4 @@ struct nfs2_fh {
64#define NFSPROC_READDIR 16 64#define NFSPROC_READDIR 16
65#define NFSPROC_STATFS 17 65#define NFSPROC_STATFS 17
66 66
67#define NFS_MNT_PROGRAM 100005
68#define NFS_MNT_VERSION 1
69#define MNTPROC_NULL 0
70#define MNTPROC_MNT 1
71#define MNTPROC_UMNT 3
72#define MNTPROC_UMNTALL 4
73
74#endif /* _LINUX_NFS2_H */ 67#endif /* _LINUX_NFS2_H */
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
index 539f3b550eab..ac33806ec7f9 100644
--- a/include/linux/nfs3.h
+++ b/include/linux/nfs3.h
@@ -88,12 +88,7 @@ struct nfs3_fh {
88#define NFS3PROC_PATHCONF 20 88#define NFS3PROC_PATHCONF 20
89#define NFS3PROC_COMMIT 21 89#define NFS3PROC_COMMIT 21
90 90
91#define NFS_MNT3_PROGRAM 100005
92#define NFS_MNT3_VERSION 3 91#define NFS_MNT3_VERSION 3
93#define MOUNTPROC3_NULL 0
94#define MOUNTPROC3_MNT 1
95#define MOUNTPROC3_UMNT 3
96#define MOUNTPROC3_UMNTALL 4
97 92
98 93
99#if defined(__KERNEL__) 94#if defined(__KERNEL__)
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index e3f0cbcbd0db..bd2eba530667 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -21,6 +21,7 @@
21#define NFS4_FHSIZE 128 21#define NFS4_FHSIZE 128
22#define NFS4_MAXPATHLEN PATH_MAX 22#define NFS4_MAXPATHLEN PATH_MAX
23#define NFS4_MAXNAMLEN NAME_MAX 23#define NFS4_MAXNAMLEN NAME_MAX
24#define NFS4_OPAQUE_LIMIT 1024
24#define NFS4_MAX_SESSIONID_LEN 16 25#define NFS4_MAX_SESSIONID_LEN 16
25 26
26#define NFS4_ACCESS_READ 0x0001 27#define NFS4_ACCESS_READ 0x0001
@@ -130,6 +131,16 @@
130 131
131#define NFS4_MAX_UINT64 (~(u64)0) 132#define NFS4_MAX_UINT64 (~(u64)0)
132 133
134/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
135 * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.
136 */
137#define NFS4_MAX_OPS 8
138
139/* Our NFS4 client back channel server only wants the cb_sequene and the
140 * actual operation per compound
141 */
142#define NFS4_MAX_BACK_CHANNEL_OPS 2
143
133enum nfs4_acl_whotype { 144enum nfs4_acl_whotype {
134 NFS4_ACL_WHO_NAMED = 0, 145 NFS4_ACL_WHO_NAMED = 0,
135 NFS4_ACL_WHO_OWNER, 146 NFS4_ACL_WHO_OWNER,
@@ -462,6 +473,13 @@ enum lock_type4 {
462#define NFSPROC4_NULL 0 473#define NFSPROC4_NULL 0
463#define NFSPROC4_COMPOUND 1 474#define NFSPROC4_COMPOUND 1
464#define NFS4_MINOR_VERSION 0 475#define NFS4_MINOR_VERSION 0
476
477#if defined(CONFIG_NFS_V4_1)
478#define NFS4_MAX_MINOR_VERSION 1
479#else
480#define NFS4_MAX_MINOR_VERSION 0
481#endif /* CONFIG_NFS_V4_1 */
482
465#define NFS4_DEBUG 1 483#define NFS4_DEBUG 1
466 484
467/* Index of predefined Linux client operations */ 485/* Index of predefined Linux client operations */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 6ad75948cbf7..19fe15d12042 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -4,11 +4,17 @@
4#include <linux/list.h> 4#include <linux/list.h>
5#include <linux/backing-dev.h> 5#include <linux/backing-dev.h>
6#include <linux/wait.h> 6#include <linux/wait.h>
7#include <linux/nfs_xdr.h>
8#include <linux/sunrpc/xprt.h>
7 9
8#include <asm/atomic.h> 10#include <asm/atomic.h>
9 11
12struct nfs4_session;
10struct nfs_iostats; 13struct nfs_iostats;
11struct nlm_host; 14struct nlm_host;
15struct nfs4_sequence_args;
16struct nfs4_sequence_res;
17struct nfs_server;
12 18
13/* 19/*
14 * The nfs_client identifies our client state to the server. 20 * The nfs_client identifies our client state to the server.
@@ -18,6 +24,7 @@ struct nfs_client {
18 int cl_cons_state; /* current construction state (-ve: init error) */ 24 int cl_cons_state; /* current construction state (-ve: init error) */
19#define NFS_CS_READY 0 /* ready to be used */ 25#define NFS_CS_READY 0 /* ready to be used */
20#define NFS_CS_INITING 1 /* busy initialising */ 26#define NFS_CS_INITING 1 /* busy initialising */
27#define NFS_CS_SESSION_INITING 2 /* busy initialising session */
21 unsigned long cl_res_state; /* NFS resources state */ 28 unsigned long cl_res_state; /* NFS resources state */
22#define NFS_CS_CALLBACK 1 /* - callback started */ 29#define NFS_CS_CALLBACK 1 /* - callback started */
23#define NFS_CS_IDMAP 2 /* - idmap started */ 30#define NFS_CS_IDMAP 2 /* - idmap started */
@@ -32,6 +39,7 @@ struct nfs_client {
32 const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ 39 const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */
33 int cl_proto; /* Network transport protocol */ 40 int cl_proto; /* Network transport protocol */
34 41
42 u32 cl_minorversion;/* NFSv4 minorversion */
35 struct rpc_cred *cl_machine_cred; 43 struct rpc_cred *cl_machine_cred;
36 44
37#ifdef CONFIG_NFS_V4 45#ifdef CONFIG_NFS_V4
@@ -63,7 +71,22 @@ struct nfs_client {
63 */ 71 */
64 char cl_ipaddr[48]; 72 char cl_ipaddr[48];
65 unsigned char cl_id_uniquifier; 73 unsigned char cl_id_uniquifier;
66#endif 74 int (* cl_call_sync)(struct nfs_server *server,
75 struct rpc_message *msg,
76 struct nfs4_sequence_args *args,
77 struct nfs4_sequence_res *res,
78 int cache_reply);
79#endif /* CONFIG_NFS_V4 */
80
81#ifdef CONFIG_NFS_V4_1
82 /* clientid returned from EXCHANGE_ID, used by session operations */
83 u64 cl_ex_clid;
84 /* The sequence id to use for the next CREATE_SESSION */
85 u32 cl_seqid;
86 /* The flags used for obtaining the clientid during EXCHANGE_ID */
87 u32 cl_exchange_flags;
88 struct nfs4_session *cl_session; /* sharred session */
89#endif /* CONFIG_NFS_V4_1 */
67 90
68#ifdef CONFIG_NFS_FSCACHE 91#ifdef CONFIG_NFS_FSCACHE
69 struct fscache_cookie *fscache; /* client index cache cookie */ 92 struct fscache_cookie *fscache; /* client index cache cookie */
@@ -145,4 +168,46 @@ struct nfs_server {
145#define NFS_CAP_ACLS (1U << 3) 168#define NFS_CAP_ACLS (1U << 3)
146#define NFS_CAP_ATOMIC_OPEN (1U << 4) 169#define NFS_CAP_ATOMIC_OPEN (1U << 4)
147 170
171
172/* maximum number of slots to use */
173#define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE
174
175#if defined(CONFIG_NFS_V4_1)
176
177/* Sessions */
178#define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long)))
179struct nfs4_slot_table {
180 struct nfs4_slot *slots; /* seqid per slot */
181 unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */
182 spinlock_t slot_tbl_lock;
183 struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */
184 int max_slots; /* # slots in table */
185 int highest_used_slotid; /* sent to server on each SEQ.
186 * op for dynamic resizing */
187};
188
189static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp)
190{
191 return sp - tbl->slots;
192}
193
194/*
195 * Session related parameters
196 */
197struct nfs4_session {
198 struct nfs4_sessionid sess_id;
199 u32 flags;
200 unsigned long session_state;
201 u32 hash_alg;
202 u32 ssv_len;
203
204 /* The fore and back channel */
205 struct nfs4_channel_attrs fc_attrs;
206 struct nfs4_slot_table fc_slot_table;
207 struct nfs4_channel_attrs bc_attrs;
208 struct nfs4_slot_table bc_slot_table;
209 struct nfs_client *clp;
210};
211
212#endif /* CONFIG_NFS_V4_1 */
148#endif 213#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b89c34e40bc2..62f63fb0c4c8 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -145,6 +145,44 @@ struct nfs4_change_info {
145}; 145};
146 146
147struct nfs_seqid; 147struct nfs_seqid;
148
149/* nfs41 sessions channel attributes */
150struct nfs4_channel_attrs {
151 u32 headerpadsz;
152 u32 max_rqst_sz;
153 u32 max_resp_sz;
154 u32 max_resp_sz_cached;
155 u32 max_ops;
156 u32 max_reqs;
157};
158
159/* nfs41 sessions slot seqid */
160struct nfs4_slot {
161 u32 seq_nr;
162};
163
164struct nfs4_sequence_args {
165 struct nfs4_session *sa_session;
166 u8 sa_slotid;
167 u8 sa_cache_this;
168};
169
170struct nfs4_sequence_res {
171 struct nfs4_session *sr_session;
172 u8 sr_slotid; /* slot used to send request */
173 unsigned long sr_renewal_time;
174 int sr_status; /* sequence operation status */
175};
176
177struct nfs4_get_lease_time_args {
178 struct nfs4_sequence_args la_seq_args;
179};
180
181struct nfs4_get_lease_time_res {
182 struct nfs_fsinfo *lr_fsinfo;
183 struct nfs4_sequence_res lr_seq_res;
184};
185
148/* 186/*
149 * Arguments to the open call. 187 * Arguments to the open call.
150 */ 188 */
@@ -165,6 +203,7 @@ struct nfs_openargs {
165 const struct nfs_server *server; /* Needed for ID mapping */ 203 const struct nfs_server *server; /* Needed for ID mapping */
166 const u32 * bitmask; 204 const u32 * bitmask;
167 __u32 claim; 205 __u32 claim;
206 struct nfs4_sequence_args seq_args;
168}; 207};
169 208
170struct nfs_openres { 209struct nfs_openres {
@@ -181,6 +220,7 @@ struct nfs_openres {
181 __u32 do_recall; 220 __u32 do_recall;
182 __u64 maxsize; 221 __u64 maxsize;
183 __u32 attrset[NFS4_BITMAP_SIZE]; 222 __u32 attrset[NFS4_BITMAP_SIZE];
223 struct nfs4_sequence_res seq_res;
184}; 224};
185 225
186/* 226/*
@@ -206,6 +246,7 @@ struct nfs_closeargs {
206 struct nfs_seqid * seqid; 246 struct nfs_seqid * seqid;
207 fmode_t fmode; 247 fmode_t fmode;
208 const u32 * bitmask; 248 const u32 * bitmask;
249 struct nfs4_sequence_args seq_args;
209}; 250};
210 251
211struct nfs_closeres { 252struct nfs_closeres {
@@ -213,6 +254,7 @@ struct nfs_closeres {
213 struct nfs_fattr * fattr; 254 struct nfs_fattr * fattr;
214 struct nfs_seqid * seqid; 255 struct nfs_seqid * seqid;
215 const struct nfs_server *server; 256 const struct nfs_server *server;
257 struct nfs4_sequence_res seq_res;
216}; 258};
217/* 259/*
218 * * Arguments to the lock,lockt, and locku call. 260 * * Arguments to the lock,lockt, and locku call.
@@ -233,12 +275,14 @@ struct nfs_lock_args {
233 unsigned char block : 1; 275 unsigned char block : 1;
234 unsigned char reclaim : 1; 276 unsigned char reclaim : 1;
235 unsigned char new_lock_owner : 1; 277 unsigned char new_lock_owner : 1;
278 struct nfs4_sequence_args seq_args;
236}; 279};
237 280
238struct nfs_lock_res { 281struct nfs_lock_res {
239 nfs4_stateid stateid; 282 nfs4_stateid stateid;
240 struct nfs_seqid * lock_seqid; 283 struct nfs_seqid * lock_seqid;
241 struct nfs_seqid * open_seqid; 284 struct nfs_seqid * open_seqid;
285 struct nfs4_sequence_res seq_res;
242}; 286};
243 287
244struct nfs_locku_args { 288struct nfs_locku_args {
@@ -246,32 +290,38 @@ struct nfs_locku_args {
246 struct file_lock * fl; 290 struct file_lock * fl;
247 struct nfs_seqid * seqid; 291 struct nfs_seqid * seqid;
248 nfs4_stateid * stateid; 292 nfs4_stateid * stateid;
293 struct nfs4_sequence_args seq_args;
249}; 294};
250 295
251struct nfs_locku_res { 296struct nfs_locku_res {
252 nfs4_stateid stateid; 297 nfs4_stateid stateid;
253 struct nfs_seqid * seqid; 298 struct nfs_seqid * seqid;
299 struct nfs4_sequence_res seq_res;
254}; 300};
255 301
256struct nfs_lockt_args { 302struct nfs_lockt_args {
257 struct nfs_fh * fh; 303 struct nfs_fh * fh;
258 struct file_lock * fl; 304 struct file_lock * fl;
259 struct nfs_lowner lock_owner; 305 struct nfs_lowner lock_owner;
306 struct nfs4_sequence_args seq_args;
260}; 307};
261 308
262struct nfs_lockt_res { 309struct nfs_lockt_res {
263 struct file_lock * denied; /* LOCK, LOCKT failed */ 310 struct file_lock * denied; /* LOCK, LOCKT failed */
311 struct nfs4_sequence_res seq_res;
264}; 312};
265 313
266struct nfs4_delegreturnargs { 314struct nfs4_delegreturnargs {
267 const struct nfs_fh *fhandle; 315 const struct nfs_fh *fhandle;
268 const nfs4_stateid *stateid; 316 const nfs4_stateid *stateid;
269 const u32 * bitmask; 317 const u32 * bitmask;
318 struct nfs4_sequence_args seq_args;
270}; 319};
271 320
272struct nfs4_delegreturnres { 321struct nfs4_delegreturnres {
273 struct nfs_fattr * fattr; 322 struct nfs_fattr * fattr;
274 const struct nfs_server *server; 323 const struct nfs_server *server;
324 struct nfs4_sequence_res seq_res;
275}; 325};
276 326
277/* 327/*
@@ -284,12 +334,14 @@ struct nfs_readargs {
284 __u32 count; 334 __u32 count;
285 unsigned int pgbase; 335 unsigned int pgbase;
286 struct page ** pages; 336 struct page ** pages;
337 struct nfs4_sequence_args seq_args;
287}; 338};
288 339
289struct nfs_readres { 340struct nfs_readres {
290 struct nfs_fattr * fattr; 341 struct nfs_fattr * fattr;
291 __u32 count; 342 __u32 count;
292 int eof; 343 int eof;
344 struct nfs4_sequence_res seq_res;
293}; 345};
294 346
295/* 347/*
@@ -304,6 +356,7 @@ struct nfs_writeargs {
304 unsigned int pgbase; 356 unsigned int pgbase;
305 struct page ** pages; 357 struct page ** pages;
306 const u32 * bitmask; 358 const u32 * bitmask;
359 struct nfs4_sequence_args seq_args;
307}; 360};
308 361
309struct nfs_writeverf { 362struct nfs_writeverf {
@@ -316,6 +369,7 @@ struct nfs_writeres {
316 struct nfs_writeverf * verf; 369 struct nfs_writeverf * verf;
317 __u32 count; 370 __u32 count;
318 const struct nfs_server *server; 371 const struct nfs_server *server;
372 struct nfs4_sequence_res seq_res;
319}; 373};
320 374
321/* 375/*
@@ -325,12 +379,14 @@ struct nfs_removeargs {
325 const struct nfs_fh *fh; 379 const struct nfs_fh *fh;
326 struct qstr name; 380 struct qstr name;
327 const u32 * bitmask; 381 const u32 * bitmask;
382 struct nfs4_sequence_args seq_args;
328}; 383};
329 384
330struct nfs_removeres { 385struct nfs_removeres {
331 const struct nfs_server *server; 386 const struct nfs_server *server;
332 struct nfs4_change_info cinfo; 387 struct nfs4_change_info cinfo;
333 struct nfs_fattr dir_attr; 388 struct nfs_fattr dir_attr;
389 struct nfs4_sequence_res seq_res;
334}; 390};
335 391
336/* 392/*
@@ -383,6 +439,7 @@ struct nfs_setattrargs {
383 struct iattr * iap; 439 struct iattr * iap;
384 const struct nfs_server * server; /* Needed for name mapping */ 440 const struct nfs_server * server; /* Needed for name mapping */
385 const u32 * bitmask; 441 const u32 * bitmask;
442 struct nfs4_sequence_args seq_args;
386}; 443};
387 444
388struct nfs_setaclargs { 445struct nfs_setaclargs {
@@ -390,6 +447,11 @@ struct nfs_setaclargs {
390 size_t acl_len; 447 size_t acl_len;
391 unsigned int acl_pgbase; 448 unsigned int acl_pgbase;
392 struct page ** acl_pages; 449 struct page ** acl_pages;
450 struct nfs4_sequence_args seq_args;
451};
452
453struct nfs_setaclres {
454 struct nfs4_sequence_res seq_res;
393}; 455};
394 456
395struct nfs_getaclargs { 457struct nfs_getaclargs {
@@ -397,11 +459,18 @@ struct nfs_getaclargs {
397 size_t acl_len; 459 size_t acl_len;
398 unsigned int acl_pgbase; 460 unsigned int acl_pgbase;
399 struct page ** acl_pages; 461 struct page ** acl_pages;
462 struct nfs4_sequence_args seq_args;
463};
464
465struct nfs_getaclres {
466 size_t acl_len;
467 struct nfs4_sequence_res seq_res;
400}; 468};
401 469
402struct nfs_setattrres { 470struct nfs_setattrres {
403 struct nfs_fattr * fattr; 471 struct nfs_fattr * fattr;
404 const struct nfs_server * server; 472 const struct nfs_server * server;
473 struct nfs4_sequence_res seq_res;
405}; 474};
406 475
407struct nfs_linkargs { 476struct nfs_linkargs {
@@ -583,6 +652,7 @@ struct nfs4_accessargs {
583 const struct nfs_fh * fh; 652 const struct nfs_fh * fh;
584 const u32 * bitmask; 653 const u32 * bitmask;
585 u32 access; 654 u32 access;
655 struct nfs4_sequence_args seq_args;
586}; 656};
587 657
588struct nfs4_accessres { 658struct nfs4_accessres {
@@ -590,6 +660,7 @@ struct nfs4_accessres {
590 struct nfs_fattr * fattr; 660 struct nfs_fattr * fattr;
591 u32 supported; 661 u32 supported;
592 u32 access; 662 u32 access;
663 struct nfs4_sequence_res seq_res;
593}; 664};
594 665
595struct nfs4_create_arg { 666struct nfs4_create_arg {
@@ -609,6 +680,7 @@ struct nfs4_create_arg {
609 const struct iattr * attrs; 680 const struct iattr * attrs;
610 const struct nfs_fh * dir_fh; 681 const struct nfs_fh * dir_fh;
611 const u32 * bitmask; 682 const u32 * bitmask;
683 struct nfs4_sequence_args seq_args;
612}; 684};
613 685
614struct nfs4_create_res { 686struct nfs4_create_res {
@@ -617,21 +689,30 @@ struct nfs4_create_res {
617 struct nfs_fattr * fattr; 689 struct nfs_fattr * fattr;
618 struct nfs4_change_info dir_cinfo; 690 struct nfs4_change_info dir_cinfo;
619 struct nfs_fattr * dir_fattr; 691 struct nfs_fattr * dir_fattr;
692 struct nfs4_sequence_res seq_res;
620}; 693};
621 694
622struct nfs4_fsinfo_arg { 695struct nfs4_fsinfo_arg {
623 const struct nfs_fh * fh; 696 const struct nfs_fh * fh;
624 const u32 * bitmask; 697 const u32 * bitmask;
698 struct nfs4_sequence_args seq_args;
699};
700
701struct nfs4_fsinfo_res {
702 struct nfs_fsinfo *fsinfo;
703 struct nfs4_sequence_res seq_res;
625}; 704};
626 705
627struct nfs4_getattr_arg { 706struct nfs4_getattr_arg {
628 const struct nfs_fh * fh; 707 const struct nfs_fh * fh;
629 const u32 * bitmask; 708 const u32 * bitmask;
709 struct nfs4_sequence_args seq_args;
630}; 710};
631 711
632struct nfs4_getattr_res { 712struct nfs4_getattr_res {
633 const struct nfs_server * server; 713 const struct nfs_server * server;
634 struct nfs_fattr * fattr; 714 struct nfs_fattr * fattr;
715 struct nfs4_sequence_res seq_res;
635}; 716};
636 717
637struct nfs4_link_arg { 718struct nfs4_link_arg {
@@ -639,6 +720,7 @@ struct nfs4_link_arg {
639 const struct nfs_fh * dir_fh; 720 const struct nfs_fh * dir_fh;
640 const struct qstr * name; 721 const struct qstr * name;
641 const u32 * bitmask; 722 const u32 * bitmask;
723 struct nfs4_sequence_args seq_args;
642}; 724};
643 725
644struct nfs4_link_res { 726struct nfs4_link_res {
@@ -646,6 +728,7 @@ struct nfs4_link_res {
646 struct nfs_fattr * fattr; 728 struct nfs_fattr * fattr;
647 struct nfs4_change_info cinfo; 729 struct nfs4_change_info cinfo;
648 struct nfs_fattr * dir_attr; 730 struct nfs_fattr * dir_attr;
731 struct nfs4_sequence_res seq_res;
649}; 732};
650 733
651 734
@@ -653,21 +736,30 @@ struct nfs4_lookup_arg {
653 const struct nfs_fh * dir_fh; 736 const struct nfs_fh * dir_fh;
654 const struct qstr * name; 737 const struct qstr * name;
655 const u32 * bitmask; 738 const u32 * bitmask;
739 struct nfs4_sequence_args seq_args;
656}; 740};
657 741
658struct nfs4_lookup_res { 742struct nfs4_lookup_res {
659 const struct nfs_server * server; 743 const struct nfs_server * server;
660 struct nfs_fattr * fattr; 744 struct nfs_fattr * fattr;
661 struct nfs_fh * fh; 745 struct nfs_fh * fh;
746 struct nfs4_sequence_res seq_res;
662}; 747};
663 748
664struct nfs4_lookup_root_arg { 749struct nfs4_lookup_root_arg {
665 const u32 * bitmask; 750 const u32 * bitmask;
751 struct nfs4_sequence_args seq_args;
666}; 752};
667 753
668struct nfs4_pathconf_arg { 754struct nfs4_pathconf_arg {
669 const struct nfs_fh * fh; 755 const struct nfs_fh * fh;
670 const u32 * bitmask; 756 const u32 * bitmask;
757 struct nfs4_sequence_args seq_args;
758};
759
760struct nfs4_pathconf_res {
761 struct nfs_pathconf *pathconf;
762 struct nfs4_sequence_res seq_res;
671}; 763};
672 764
673struct nfs4_readdir_arg { 765struct nfs4_readdir_arg {
@@ -678,11 +770,13 @@ struct nfs4_readdir_arg {
678 struct page ** pages; /* zero-copy data */ 770 struct page ** pages; /* zero-copy data */
679 unsigned int pgbase; /* zero-copy data */ 771 unsigned int pgbase; /* zero-copy data */
680 const u32 * bitmask; 772 const u32 * bitmask;
773 struct nfs4_sequence_args seq_args;
681}; 774};
682 775
683struct nfs4_readdir_res { 776struct nfs4_readdir_res {
684 nfs4_verifier verifier; 777 nfs4_verifier verifier;
685 unsigned int pgbase; 778 unsigned int pgbase;
779 struct nfs4_sequence_res seq_res;
686}; 780};
687 781
688struct nfs4_readlink { 782struct nfs4_readlink {
@@ -690,6 +784,11 @@ struct nfs4_readlink {
690 unsigned int pgbase; 784 unsigned int pgbase;
691 unsigned int pglen; /* zero-copy data */ 785 unsigned int pglen; /* zero-copy data */
692 struct page ** pages; /* zero-copy data */ 786 struct page ** pages; /* zero-copy data */
787 struct nfs4_sequence_args seq_args;
788};
789
790struct nfs4_readlink_res {
791 struct nfs4_sequence_res seq_res;
693}; 792};
694 793
695struct nfs4_rename_arg { 794struct nfs4_rename_arg {
@@ -698,6 +797,7 @@ struct nfs4_rename_arg {
698 const struct qstr * old_name; 797 const struct qstr * old_name;
699 const struct qstr * new_name; 798 const struct qstr * new_name;
700 const u32 * bitmask; 799 const u32 * bitmask;
800 struct nfs4_sequence_args seq_args;
701}; 801};
702 802
703struct nfs4_rename_res { 803struct nfs4_rename_res {
@@ -706,6 +806,7 @@ struct nfs4_rename_res {
706 struct nfs_fattr * old_fattr; 806 struct nfs_fattr * old_fattr;
707 struct nfs4_change_info new_cinfo; 807 struct nfs4_change_info new_cinfo;
708 struct nfs_fattr * new_fattr; 808 struct nfs_fattr * new_fattr;
809 struct nfs4_sequence_res seq_res;
709}; 810};
710 811
711#define NFS4_SETCLIENTID_NAMELEN (127) 812#define NFS4_SETCLIENTID_NAMELEN (127)
@@ -724,6 +825,17 @@ struct nfs4_setclientid {
724struct nfs4_statfs_arg { 825struct nfs4_statfs_arg {
725 const struct nfs_fh * fh; 826 const struct nfs_fh * fh;
726 const u32 * bitmask; 827 const u32 * bitmask;
828 struct nfs4_sequence_args seq_args;
829};
830
831struct nfs4_statfs_res {
832 struct nfs_fsstat *fsstat;
833 struct nfs4_sequence_res seq_res;
834};
835
836struct nfs4_server_caps_arg {
837 struct nfs_fh *fhandle;
838 struct nfs4_sequence_args seq_args;
727}; 839};
728 840
729struct nfs4_server_caps_res { 841struct nfs4_server_caps_res {
@@ -731,6 +843,7 @@ struct nfs4_server_caps_res {
731 u32 acl_bitmask; 843 u32 acl_bitmask;
732 u32 has_links; 844 u32 has_links;
733 u32 has_symlinks; 845 u32 has_symlinks;
846 struct nfs4_sequence_res seq_res;
734}; 847};
735 848
736struct nfs4_string { 849struct nfs4_string {
@@ -765,10 +878,68 @@ struct nfs4_fs_locations_arg {
765 const struct qstr *name; 878 const struct qstr *name;
766 struct page *page; 879 struct page *page;
767 const u32 *bitmask; 880 const u32 *bitmask;
881 struct nfs4_sequence_args seq_args;
882};
883
884struct nfs4_fs_locations_res {
885 struct nfs4_fs_locations *fs_locations;
886 struct nfs4_sequence_res seq_res;
768}; 887};
769 888
770#endif /* CONFIG_NFS_V4 */ 889#endif /* CONFIG_NFS_V4 */
771 890
891struct nfstime4 {
892 u64 seconds;
893 u32 nseconds;
894};
895
896#ifdef CONFIG_NFS_V4_1
897struct nfs_impl_id4 {
898 u32 domain_len;
899 char *domain;
900 u32 name_len;
901 char *name;
902 struct nfstime4 date;
903};
904
905#define NFS4_EXCHANGE_ID_LEN (48)
906struct nfs41_exchange_id_args {
907 struct nfs_client *client;
908 nfs4_verifier *verifier;
909 unsigned int id_len;
910 char id[NFS4_EXCHANGE_ID_LEN];
911 u32 flags;
912};
913
914struct server_owner {
915 uint64_t minor_id;
916 uint32_t major_id_sz;
917 char major_id[NFS4_OPAQUE_LIMIT];
918};
919
920struct server_scope {
921 uint32_t server_scope_sz;
922 char server_scope[NFS4_OPAQUE_LIMIT];
923};
924
925struct nfs41_exchange_id_res {
926 struct nfs_client *client;
927 u32 flags;
928};
929
930struct nfs41_create_session_args {
931 struct nfs_client *client;
932 uint32_t flags;
933 uint32_t cb_program;
934 struct nfs4_channel_attrs fc_attrs; /* Fore Channel */
935 struct nfs4_channel_attrs bc_attrs; /* Back Channel */
936};
937
938struct nfs41_create_session_res {
939 struct nfs_client *client;
940};
941#endif /* CONFIG_NFS_V4_1 */
942
772struct nfs_page; 943struct nfs_page;
773 944
774#define NFS_PAGEVEC_SIZE (8U) 945#define NFS_PAGEVEC_SIZE (8U)
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
index 5bccaab81056..3a3f58934f5e 100644
--- a/include/linux/nfsd/cache.h
+++ b/include/linux/nfsd/cache.h
@@ -14,8 +14,7 @@
14#include <linux/uio.h> 14#include <linux/uio.h>
15 15
16/* 16/*
17 * Representation of a reply cache entry. The first two members *must* 17 * Representation of a reply cache entry.
18 * be hash_next and hash_prev.
19 */ 18 */
20struct svc_cacherep { 19struct svc_cacherep {
21 struct hlist_node c_hash; 20 struct hlist_node c_hash;
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index bcd0201589f8..a6d9ef2bb34a 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -125,11 +125,9 @@ void nfsd_export_flush(void);
125void exp_readlock(void); 125void exp_readlock(void);
126void exp_readunlock(void); 126void exp_readunlock(void);
127struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, 127struct svc_export * rqst_exp_get_by_name(struct svc_rqst *,
128 struct vfsmount *, 128 struct path *);
129 struct dentry *);
130struct svc_export * rqst_exp_parent(struct svc_rqst *, 129struct svc_export * rqst_exp_parent(struct svc_rqst *,
131 struct vfsmount *mnt, 130 struct path *);
132 struct dentry *dentry);
133int exp_rootfh(struct auth_domain *, 131int exp_rootfh(struct auth_domain *,
134 char *path, struct knfsd_fh *, int maxsize); 132 char *path, struct knfsd_fh *, int maxsize);
135__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); 133__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index afa19016c4a8..8f641c908450 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -151,9 +151,15 @@ typedef struct svc_fh {
151 __u64 fh_pre_size; /* size before operation */ 151 __u64 fh_pre_size; /* size before operation */
152 struct timespec fh_pre_mtime; /* mtime before oper */ 152 struct timespec fh_pre_mtime; /* mtime before oper */
153 struct timespec fh_pre_ctime; /* ctime before oper */ 153 struct timespec fh_pre_ctime; /* ctime before oper */
154 /*
155 * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
156 * to find out if it is valid.
157 */
158 u64 fh_pre_change;
154 159
155 /* Post-op attributes saved in fh_unlock */ 160 /* Post-op attributes saved in fh_unlock */
156 struct kstat fh_post_attr; /* full attrs after operation */ 161 struct kstat fh_post_attr; /* full attrs after operation */
162 u64 fh_post_change; /* nfsv4 change; see above */
157#endif /* CONFIG_NFSD_V3 */ 163#endif /* CONFIG_NFSD_V3 */
158 164
159} svc_fh; 165} svc_fh;
@@ -298,6 +304,7 @@ fill_pre_wcc(struct svc_fh *fhp)
298 fhp->fh_pre_mtime = inode->i_mtime; 304 fhp->fh_pre_mtime = inode->i_mtime;
299 fhp->fh_pre_ctime = inode->i_ctime; 305 fhp->fh_pre_ctime = inode->i_ctime;
300 fhp->fh_pre_size = inode->i_size; 306 fhp->fh_pre_size = inode->i_size;
307 fhp->fh_pre_change = inode->i_version;
301 fhp->fh_pre_saved = 1; 308 fhp->fh_pre_saved = 1;
302 } 309 }
303} 310}
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 4d61c873feed..57ab2ed08459 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -41,7 +41,6 @@
41#include <linux/kref.h> 41#include <linux/kref.h>
42#include <linux/sunrpc/clnt.h> 42#include <linux/sunrpc/clnt.h>
43 43
44#define NFS4_OPAQUE_LIMIT 1024
45typedef struct { 44typedef struct {
46 u32 cl_boot; 45 u32 cl_boot;
47 u32 cl_id; 46 u32 cl_id;
@@ -61,15 +60,6 @@ typedef struct {
61#define si_stateownerid si_opaque.so_stateownerid 60#define si_stateownerid si_opaque.so_stateownerid
62#define si_fileid si_opaque.so_fileid 61#define si_fileid si_opaque.so_fileid
63 62
64
65struct nfs4_cb_recall {
66 u32 cbr_ident;
67 int cbr_trunc;
68 stateid_t cbr_stateid;
69 struct knfsd_fh cbr_fh;
70 struct nfs4_delegation *cbr_dp;
71};
72
73struct nfs4_delegation { 63struct nfs4_delegation {
74 struct list_head dl_perfile; 64 struct list_head dl_perfile;
75 struct list_head dl_perclnt; 65 struct list_head dl_perclnt;
@@ -81,22 +71,25 @@ struct nfs4_delegation {
81 struct file *dl_vfs_file; 71 struct file *dl_vfs_file;
82 u32 dl_type; 72 u32 dl_type;
83 time_t dl_time; 73 time_t dl_time;
84 struct nfs4_cb_recall dl_recall; 74/* For recall: */
75 u32 dl_ident;
76 stateid_t dl_stateid;
77 struct knfsd_fh dl_fh;
78 int dl_retries;
85}; 79};
86 80
87#define dl_stateid dl_recall.cbr_stateid
88#define dl_fh dl_recall.cbr_fh
89
90/* client delegation callback info */ 81/* client delegation callback info */
91struct nfs4_callback { 82struct nfs4_cb_conn {
92 /* SETCLIENTID info */ 83 /* SETCLIENTID info */
93 u32 cb_addr; 84 u32 cb_addr;
94 unsigned short cb_port; 85 unsigned short cb_port;
95 u32 cb_prog; 86 u32 cb_prog;
96 u32 cb_ident; 87 u32 cb_minorversion;
88 u32 cb_ident; /* minorversion 0 only */
97 /* RPC client info */ 89 /* RPC client info */
98 atomic_t cb_set; /* successful CB_NULL call */ 90 atomic_t cb_set; /* successful CB_NULL call */
99 struct rpc_clnt * cb_client; 91 struct rpc_clnt * cb_client;
92 struct rpc_cred * cb_cred;
100}; 93};
101 94
102/* Maximum number of slots per session. 128 is useful for long haul TCP */ 95/* Maximum number of slots per session. 128 is useful for long haul TCP */
@@ -122,6 +115,17 @@ struct nfsd4_slot {
122 struct nfsd4_cache_entry sl_cache_entry; 115 struct nfsd4_cache_entry sl_cache_entry;
123}; 116};
124 117
118struct nfsd4_channel_attrs {
119 u32 headerpadsz;
120 u32 maxreq_sz;
121 u32 maxresp_sz;
122 u32 maxresp_cached;
123 u32 maxops;
124 u32 maxreqs;
125 u32 nr_rdma_attrs;
126 u32 rdma_attrs;
127};
128
125struct nfsd4_session { 129struct nfsd4_session {
126 struct kref se_ref; 130 struct kref se_ref;
127 struct list_head se_hash; /* hash by sessionid */ 131 struct list_head se_hash; /* hash by sessionid */
@@ -129,11 +133,8 @@ struct nfsd4_session {
129 u32 se_flags; 133 u32 se_flags;
130 struct nfs4_client *se_client; /* for expire_client */ 134 struct nfs4_client *se_client; /* for expire_client */
131 struct nfs4_sessionid se_sessionid; 135 struct nfs4_sessionid se_sessionid;
132 u32 se_fmaxreq_sz; 136 struct nfsd4_channel_attrs se_fchannel;
133 u32 se_fmaxresp_sz; 137 struct nfsd4_channel_attrs se_bchannel;
134 u32 se_fmaxresp_cached;
135 u32 se_fmaxops;
136 u32 se_fnumslots;
137 struct nfsd4_slot se_slots[]; /* forward channel slots */ 138 struct nfsd4_slot se_slots[]; /* forward channel slots */
138}; 139};
139 140
@@ -185,7 +186,7 @@ struct nfs4_client {
185 struct svc_cred cl_cred; /* setclientid principal */ 186 struct svc_cred cl_cred; /* setclientid principal */
186 clientid_t cl_clientid; /* generated by server */ 187 clientid_t cl_clientid; /* generated by server */
187 nfs4_verifier cl_confirm; /* generated by server */ 188 nfs4_verifier cl_confirm; /* generated by server */
188 struct nfs4_callback cl_callback; /* callback info */ 189 struct nfs4_cb_conn cl_cb_conn; /* callback info */
189 atomic_t cl_count; /* ref count */ 190 atomic_t cl_count; /* ref count */
190 u32 cl_firststate; /* recovery dir creation */ 191 u32 cl_firststate; /* recovery dir creation */
191 192
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index f80d6013fdc3..2bacf7535069 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -64,10 +64,13 @@ static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
64 64
65struct nfsd4_change_info { 65struct nfsd4_change_info {
66 u32 atomic; 66 u32 atomic;
67 bool change_supported;
67 u32 before_ctime_sec; 68 u32 before_ctime_sec;
68 u32 before_ctime_nsec; 69 u32 before_ctime_nsec;
70 u64 before_change;
69 u32 after_ctime_sec; 71 u32 after_ctime_sec;
70 u32 after_ctime_nsec; 72 u32 after_ctime_nsec;
73 u64 after_change;
71}; 74};
72 75
73struct nfsd4_access { 76struct nfsd4_access {
@@ -363,17 +366,6 @@ struct nfsd4_exchange_id {
363 int spa_how; 366 int spa_how;
364}; 367};
365 368
366struct nfsd4_channel_attrs {
367 u32 headerpadsz;
368 u32 maxreq_sz;
369 u32 maxresp_sz;
370 u32 maxresp_cached;
371 u32 maxops;
372 u32 maxreqs;
373 u32 nr_rdma_attrs;
374 u32 rdma_attrs;
375};
376
377struct nfsd4_create_session { 369struct nfsd4_create_session {
378 clientid_t clientid; 370 clientid_t clientid;
379 struct nfs4_sessionid sessionid; 371 struct nfs4_sessionid sessionid;
@@ -503,10 +495,16 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
503{ 495{
504 BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved); 496 BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
505 cinfo->atomic = 1; 497 cinfo->atomic = 1;
506 cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; 498 cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
507 cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; 499 if (cinfo->change_supported) {
508 cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; 500 cinfo->before_change = fhp->fh_pre_change;
509 cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; 501 cinfo->after_change = fhp->fh_post_change;
502 } else {
503 cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
504 cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
505 cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
506 cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
507 }
510} 508}
511 509
512int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); 510int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index cbe8ce3bf486..dbea93b694e5 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -7,7 +7,7 @@
7 * Copyright 2008 Michael Wu <flamingice@sourmilk.net> 7 * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
8 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> 8 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
9 * Copyright 2008 Michael Buesch <mb@bu3sch.de> 9 * Copyright 2008 Michael Buesch <mb@bu3sch.de>
10 * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com> 10 * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
11 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> 11 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
12 * Copyright 2008 Colin McCabe <colin@cozybit.com> 12 * Copyright 2008 Colin McCabe <colin@cozybit.com>
13 * 13 *
@@ -25,6 +25,8 @@
25 * 25 *
26 */ 26 */
27 27
28#include <linux/types.h>
29
28/** 30/**
29 * DOC: Station handling 31 * DOC: Station handling
30 * 32 *
@@ -46,8 +48,10 @@
46 * to get a list of all present wiphys. 48 * to get a list of all present wiphys.
47 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or 49 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
48 * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, 50 * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
49 * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or 51 * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
50 * %NL80211_ATTR_WIPHY_CHANNEL_TYPE. 52 * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
53 * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
54 * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
51 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request 55 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
52 * or rename notification. Has attributes %NL80211_ATTR_WIPHY and 56 * or rename notification. Has attributes %NL80211_ATTR_WIPHY and
53 * %NL80211_ATTR_WIPHY_NAME. 57 * %NL80211_ATTR_WIPHY_NAME.
@@ -75,8 +79,8 @@
75 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT, 79 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
76 * %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD. 80 * %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
77 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA, 81 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
78 * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER 82 * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
79 * attributes. 83 * and %NL80211_ATTR_KEY_SEQ attributes.
80 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX 84 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
81 * or %NL80211_ATTR_MAC. 85 * or %NL80211_ATTR_MAC.
82 * 86 *
@@ -166,6 +170,22 @@
166 * set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is 170 * set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
167 * %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on 171 * %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
168 * to (%NL80211_ATTR_REG_ALPHA2). 172 * to (%NL80211_ATTR_REG_ALPHA2).
173 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
174 * has been found while world roaming thus enabling active scan or
175 * any mode of operation that initiates TX (beacons) on a channel
176 * where we would not have been able to do either before. As an example
177 * if you are world roaming (regulatory domain set to world or if your
178 * driver is using a custom world roaming regulatory domain) and while
179 * doing a passive scan on the 5 GHz band you find an AP there (if not
180 * on a DFS channel) you will now be able to actively scan for that AP
181 * or use AP mode on your card on that same channel. Note that this will
182 * never be used for channels 1-11 on the 2 GHz band as they are always
183 * enabled world wide. This beacon hint is only sent if your device had
184 * either disabled active scanning or beaconing on a channel. We send to
185 * userspace the wiphy on which we removed a restriction from
186 * (%NL80211_ATTR_WIPHY) and the channel on which this occurred
187 * before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
188 * the beacon hint was processed.
169 * 189 *
170 * @NL80211_CMD_AUTHENTICATE: authentication request and notification. 190 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
171 * This command is used both as a command (request to authenticate) and 191 * This command is used both as a command (request to authenticate) and
@@ -185,8 +205,12 @@
185 * frame, i.e., it was for the local STA and was received in correct 205 * frame, i.e., it was for the local STA and was received in correct
186 * state. This is similar to MLME-AUTHENTICATE.confirm primitive in the 206 * state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
187 * MLME SAP interface (kernel providing MLME, userspace SME). The 207 * MLME SAP interface (kernel providing MLME, userspace SME). The
188 * included NL80211_ATTR_FRAME attribute contains the management frame 208 * included %NL80211_ATTR_FRAME attribute contains the management frame
189 * (including both the header and frame body, but not FCS). 209 * (including both the header and frame body, but not FCS). This event is
210 * also used to indicate if the authentication attempt timed out. In that
211 * case the %NL80211_ATTR_FRAME attribute is replaced with a
212 * %NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
213 * pending authentication timed out).
190 * @NL80211_CMD_ASSOCIATE: association request and notification; like 214 * @NL80211_CMD_ASSOCIATE: association request and notification; like
191 * NL80211_CMD_AUTHENTICATE but for Association and Reassociation 215 * NL80211_CMD_AUTHENTICATE but for Association and Reassociation
192 * (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request, 216 * (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
@@ -199,6 +223,25 @@
199 * NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to 223 * NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
200 * MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives). 224 * MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
201 * 225 *
226 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
227 * MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
228 * event includes %NL80211_ATTR_MAC to describe the source MAC address of
229 * the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
230 * type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
231 * %NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
232 * event matches with MLME-MICHAELMICFAILURE.indication() primitive
233 *
234 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
235 * FREQ attribute (for the initial frequency if no peer can be found)
236 * and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
237 * should be fixed rather than automatically determined. Can only be
238 * executed on a network interface that is UP, and fixed BSSID/FREQ
239 * may be rejected. Another optional parameter is the beacon interval,
240 * given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
241 * given defaults to 100 TU (102.4ms).
242 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
243 * determined by the network interface.
244 *
202 * @NL80211_CMD_MAX: highest used command number 245 * @NL80211_CMD_MAX: highest used command number
203 * @__NL80211_CMD_AFTER_LAST: internal use 246 * @__NL80211_CMD_AFTER_LAST: internal use
204 */ 247 */
@@ -260,6 +303,13 @@ enum nl80211_commands {
260 NL80211_CMD_DEAUTHENTICATE, 303 NL80211_CMD_DEAUTHENTICATE,
261 NL80211_CMD_DISASSOCIATE, 304 NL80211_CMD_DISASSOCIATE,
262 305
306 NL80211_CMD_MICHAEL_MIC_FAILURE,
307
308 NL80211_CMD_REG_BEACON_HINT,
309
310 NL80211_CMD_JOIN_IBSS,
311 NL80211_CMD_LEAVE_IBSS,
312
263 /* add new commands above here */ 313 /* add new commands above here */
264 314
265 /* used to define NL80211_CMD_MAX below */ 315 /* used to define NL80211_CMD_MAX below */
@@ -278,6 +328,7 @@ enum nl80211_commands {
278#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE 328#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
279#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE 329#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
280#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE 330#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
331#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
281 332
282/** 333/**
283 * enum nl80211_attrs - nl80211 netlink attributes 334 * enum nl80211_attrs - nl80211 netlink attributes
@@ -296,6 +347,18 @@ enum nl80211_commands {
296 * NL80211_CHAN_HT20 = HT20 only 347 * NL80211_CHAN_HT20 = HT20 only
297 * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel 348 * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
298 * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel 349 * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
350 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
351 * less than or equal to the RTS threshold; allowed range: 1..255;
352 * dot11ShortRetryLimit; u8
353 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
354 * greater than the RTS threshold; allowed range: 1..255;
355 * dot11ShortLongLimit; u8
356 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
357 * length in octets for frames; allowed range: 256..8000, disable
358 * fragmentation with (u32)-1; dot11FragmentationThreshold; u32
359 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
360 * larger than or equal to this use RTS/CTS handshake); allowed range:
361 * 0..65536, disable with (u32)-1; dot11RTSThreshold; u32
299 * 362 *
300 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on 363 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
301 * @NL80211_ATTR_IFNAME: network interface name 364 * @NL80211_ATTR_IFNAME: network interface name
@@ -319,7 +382,7 @@ enum nl80211_commands {
319 * 382 *
320 * @NL80211_ATTR_STA_AID: Association ID for the station (u16) 383 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
321 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of 384 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
322 * &enum nl80211_sta_flags. 385 * &enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
323 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by 386 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
324 * IEEE 802.11 7.3.1.6 (u16). 387 * IEEE 802.11 7.3.1.6 (u16).
325 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported 388 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
@@ -380,6 +443,8 @@ enum nl80211_commands {
380 * 443 *
381 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with 444 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
382 * a single scan request, a wiphy attribute. 445 * a single scan request, a wiphy attribute.
446 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
447 * that can be added to a scan request
383 * 448 *
384 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) 449 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
385 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive 450 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
@@ -408,6 +473,44 @@ enum nl80211_commands {
408 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and 473 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
409 * %NL80211_CMD_DISASSOCIATE, u16 474 * %NL80211_CMD_DISASSOCIATE, u16
410 * 475 *
476 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
477 * a u32
478 *
479 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
480 * due to considerations from a beacon hint. This attribute reflects
481 * the state of the channel _before_ the beacon hint processing. This
482 * attributes consists of a nested attribute containing
483 * NL80211_FREQUENCY_ATTR_*
484 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
485 * due to considerations from a beacon hint. This attribute reflects
486 * the state of the channel _after_ the beacon hint processing. This
487 * attributes consists of a nested attribute containing
488 * NL80211_FREQUENCY_ATTR_*
489 *
490 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
491 * cipher suites
492 *
493 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
494 * for other networks on different channels
495 *
496 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
497 * is used, e.g., with %NL80211_CMD_AUTHENTICATE event
498 *
499 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
500 * used for the association (&enum nl80211_mfp, represented as a u32);
501 * this attribute can be used
502 * with %NL80211_CMD_ASSOCIATE request
503 *
504 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
505 * &struct nl80211_sta_flag_update.
506 *
507 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
508 * IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
509 * station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
510 * request, the driver will assume that the port is unauthorized until
511 * authorized by user space. Otherwise, port is marked authorized by
512 * default in station mode.
513 *
411 * @NL80211_ATTR_MAX: highest attribute number currently defined 514 * @NL80211_ATTR_MAX: highest attribute number currently defined
412 * @__NL80211_ATTR_AFTER_LAST: internal use 515 * @__NL80211_ATTR_AFTER_LAST: internal use
413 */ 516 */
@@ -492,6 +595,30 @@ enum nl80211_attrs {
492 NL80211_ATTR_AUTH_TYPE, 595 NL80211_ATTR_AUTH_TYPE,
493 NL80211_ATTR_REASON_CODE, 596 NL80211_ATTR_REASON_CODE,
494 597
598 NL80211_ATTR_KEY_TYPE,
599
600 NL80211_ATTR_MAX_SCAN_IE_LEN,
601 NL80211_ATTR_CIPHER_SUITES,
602
603 NL80211_ATTR_FREQ_BEFORE,
604 NL80211_ATTR_FREQ_AFTER,
605
606 NL80211_ATTR_FREQ_FIXED,
607
608
609 NL80211_ATTR_WIPHY_RETRY_SHORT,
610 NL80211_ATTR_WIPHY_RETRY_LONG,
611 NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
612 NL80211_ATTR_WIPHY_RTS_THRESHOLD,
613
614 NL80211_ATTR_TIMED_OUT,
615
616 NL80211_ATTR_USE_MFP,
617
618 NL80211_ATTR_STA_FLAGS2,
619
620 NL80211_ATTR_CONTROL_PORT,
621
495 /* add attributes here, update the policy in nl80211.c */ 622 /* add attributes here, update the policy in nl80211.c */
496 623
497 __NL80211_ATTR_AFTER_LAST, 624 __NL80211_ATTR_AFTER_LAST,
@@ -581,6 +708,18 @@ enum nl80211_sta_flags {
581}; 708};
582 709
583/** 710/**
711 * struct nl80211_sta_flag_update - station flags mask/set
712 * @mask: mask of station flags to set
713 * @set: which values to set them to
714 *
715 * Both mask and set contain bits as per &enum nl80211_sta_flags.
716 */
717struct nl80211_sta_flag_update {
718 __u32 mask;
719 __u32 set;
720} __attribute__((packed));
721
722/**
584 * enum nl80211_rate_info - bitrate information 723 * enum nl80211_rate_info - bitrate information
585 * 724 *
586 * These attribute types are used with %NL80211_STA_INFO_TXRATE 725 * These attribute types are used with %NL80211_STA_INFO_TXRATE
@@ -1062,4 +1201,27 @@ enum nl80211_auth_type {
1062 NL80211_AUTHTYPE_FT, 1201 NL80211_AUTHTYPE_FT,
1063 NL80211_AUTHTYPE_NETWORK_EAP, 1202 NL80211_AUTHTYPE_NETWORK_EAP,
1064}; 1203};
1204
1205/**
1206 * enum nl80211_key_type - Key Type
1207 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
1208 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
1209 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
1210 */
1211enum nl80211_key_type {
1212 NL80211_KEYTYPE_GROUP,
1213 NL80211_KEYTYPE_PAIRWISE,
1214 NL80211_KEYTYPE_PEERKEY,
1215};
1216
1217/**
1218 * enum nl80211_mfp - Management frame protection state
1219 * @NL80211_MFP_NO: Management frame protection not used
1220 * @NL80211_MFP_REQUIRED: Management frame protection required
1221 */
1222enum nl80211_mfp {
1223 NL80211_MFP_NO,
1224 NL80211_MFP_REQUIRED,
1225};
1226
1065#endif /* __LINUX_NL80211_H */ 1227#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
new file mode 100644
index 000000000000..2cda00ccfcca
--- /dev/null
+++ b/include/linux/nl802154.h
@@ -0,0 +1,119 @@
1/*
2 * nl802154.h
3 *
4 * Copyright (C) 2007, 2008, 2009 Siemens AG
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
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 along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 */
20
21#ifndef NL802154_H
22#define NL802154_H
23
24#define IEEE802154_NL_NAME "802.15.4 MAC"
25#define IEEE802154_MCAST_COORD_NAME "coordinator"
26#define IEEE802154_MCAST_BEACON_NAME "beacon"
27
28enum {
29 __IEEE802154_ATTR_INVALID,
30
31 IEEE802154_ATTR_DEV_NAME,
32 IEEE802154_ATTR_DEV_INDEX,
33
34 IEEE802154_ATTR_STATUS,
35
36 IEEE802154_ATTR_SHORT_ADDR,
37 IEEE802154_ATTR_HW_ADDR,
38 IEEE802154_ATTR_PAN_ID,
39
40 IEEE802154_ATTR_CHANNEL,
41
42 IEEE802154_ATTR_COORD_SHORT_ADDR,
43 IEEE802154_ATTR_COORD_HW_ADDR,
44 IEEE802154_ATTR_COORD_PAN_ID,
45
46 IEEE802154_ATTR_SRC_SHORT_ADDR,
47 IEEE802154_ATTR_SRC_HW_ADDR,
48 IEEE802154_ATTR_SRC_PAN_ID,
49
50 IEEE802154_ATTR_DEST_SHORT_ADDR,
51 IEEE802154_ATTR_DEST_HW_ADDR,
52 IEEE802154_ATTR_DEST_PAN_ID,
53
54 IEEE802154_ATTR_CAPABILITY,
55 IEEE802154_ATTR_REASON,
56 IEEE802154_ATTR_SCAN_TYPE,
57 IEEE802154_ATTR_CHANNELS,
58 IEEE802154_ATTR_DURATION,
59 IEEE802154_ATTR_ED_LIST,
60 IEEE802154_ATTR_BCN_ORD,
61 IEEE802154_ATTR_SF_ORD,
62 IEEE802154_ATTR_PAN_COORD,
63 IEEE802154_ATTR_BAT_EXT,
64 IEEE802154_ATTR_COORD_REALIGN,
65 IEEE802154_ATTR_SEC,
66
67 __IEEE802154_ATTR_MAX,
68};
69
70#define IEEE802154_ATTR_MAX (__IEEE802154_ATTR_MAX - 1)
71
72extern struct nla_policy ieee802154_policy[];
73
74/* commands */
75/* REQ should be responded with CONF
76 * and INDIC with RESP
77 */
78enum {
79 __IEEE802154_COMMAND_INVALID,
80
81 IEEE802154_ASSOCIATE_REQ,
82 IEEE802154_ASSOCIATE_CONF,
83 IEEE802154_DISASSOCIATE_REQ,
84 IEEE802154_DISASSOCIATE_CONF,
85 IEEE802154_GET_REQ,
86 IEEE802154_GET_CONF,
87 IEEE802154_RESET_REQ,
88 IEEE802154_RESET_CONF,
89 IEEE802154_SCAN_REQ,
90 IEEE802154_SCAN_CONF,
91 IEEE802154_SET_REQ,
92 IEEE802154_SET_CONF,
93 IEEE802154_START_REQ,
94 IEEE802154_START_CONF,
95 IEEE802154_SYNC_REQ,
96 IEEE802154_POLL_REQ,
97 IEEE802154_POLL_CONF,
98
99 IEEE802154_ASSOCIATE_INDIC,
100 IEEE802154_ASSOCIATE_RESP,
101 IEEE802154_DISASSOCIATE_INDIC,
102 IEEE802154_BEACON_NOTIFY_INDIC,
103 IEEE802154_ORPHAN_INDIC,
104 IEEE802154_ORPHAN_RESP,
105 IEEE802154_COMM_STATUS_INDIC,
106 IEEE802154_SYNC_LOSS_INDIC,
107
108 IEEE802154_GTS_REQ, /* Not supported yet */
109 IEEE802154_GTS_INDIC, /* Not supported yet */
110 IEEE802154_GTS_CONF, /* Not supported yet */
111 IEEE802154_RX_ENABLE_REQ, /* Not supported yet */
112 IEEE802154_RX_ENABLE_CONF, /* Not supported yet */
113
114 __IEEE802154_CMD_MAX,
115};
116
117#define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1)
118
119#endif
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 52b1a76c1b43..d47beef08dfd 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -3,8 +3,23 @@
3 3
4#include <linux/init.h> 4#include <linux/init.h>
5 5
6/* unicode character */ 6/* Unicode has changed over the years. Unicode code points no longer
7typedef __u16 wchar_t; 7 * fit into 16 bits; as of Unicode 5 valid code points range from 0
8 * to 0x10ffff (17 planes, where each plane holds 65536 code points).
9 *
10 * The original decision to represent Unicode characters as 16-bit
11 * wchar_t values is now outdated. But plane 0 still includes the
12 * most commonly used characters, so we will retain it. The newer
13 * 32-bit unicode_t type can be used when it is necessary to
14 * represent the full Unicode character set.
15 */
16
17/* Plane-0 Unicode character */
18typedef u16 wchar_t;
19#define MAX_WCHAR_T 0xffff
20
21/* Arbitrary Unicode character */
22typedef u32 unicode_t;
8 23
9struct nls_table { 24struct nls_table {
10 const char *charset; 25 const char *charset;
@@ -21,6 +36,13 @@ struct nls_table {
21/* this value hold the maximum octet of charset */ 36/* this value hold the maximum octet of charset */
22#define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */ 37#define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */
23 38
39/* Byte order for UTF-16 strings */
40enum utf16_endian {
41 UTF16_HOST_ENDIAN,
42 UTF16_LITTLE_ENDIAN,
43 UTF16_BIG_ENDIAN
44};
45
24/* nls.c */ 46/* nls.c */
25extern int register_nls(struct nls_table *); 47extern int register_nls(struct nls_table *);
26extern int unregister_nls(struct nls_table *); 48extern int unregister_nls(struct nls_table *);
@@ -28,10 +50,11 @@ extern struct nls_table *load_nls(char *);
28extern void unload_nls(struct nls_table *); 50extern void unload_nls(struct nls_table *);
29extern struct nls_table *load_nls_default(void); 51extern struct nls_table *load_nls_default(void);
30 52
31extern int utf8_mbtowc(wchar_t *, const __u8 *, int); 53extern int utf8_to_utf32(const u8 *s, int len, unicode_t *pu);
32extern int utf8_mbstowcs(wchar_t *, const __u8 *, int); 54extern int utf32_to_utf8(unicode_t u, u8 *s, int maxlen);
33extern int utf8_wctomb(__u8 *, wchar_t, int); 55extern int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs);
34extern int utf8_wcstombs(__u8 *, const wchar_t *, int); 56extern int utf16s_to_utf8s(const wchar_t *pwcs, int len,
57 enum utf16_endian endian, u8 *s, int maxlen);
35 58
36static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c) 59static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c)
37{ 60{
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 848025cd7087..829b94b156f2 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state)
408#define next_online_node(nid) next_node((nid), node_states[N_ONLINE]) 408#define next_online_node(nid) next_node((nid), node_states[N_ONLINE])
409 409
410extern int nr_node_ids; 410extern int nr_node_ids;
411extern int nr_online_nodes;
412
413static inline void node_set_online(int nid)
414{
415 node_set_state(nid, N_ONLINE);
416 nr_online_nodes = num_node_state(N_ONLINE);
417}
418
419static inline void node_set_offline(int nid)
420{
421 node_clear_state(nid, N_ONLINE);
422 nr_online_nodes = num_node_state(N_ONLINE);
423}
411#else 424#else
412 425
413static inline int node_state(int node, enum node_states state) 426static inline int node_state(int node, enum node_states state)
@@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state)
434#define first_online_node 0 447#define first_online_node 0
435#define next_online_node(nid) (MAX_NUMNODES) 448#define next_online_node(nid) (MAX_NUMNODES)
436#define nr_node_ids 1 449#define nr_node_ids 1
450#define nr_online_nodes 1
437 451
452#define node_set_online(node) node_set_state((node), N_ONLINE)
453#define node_set_offline(node) node_clear_state((node), N_ONLINE)
438#endif 454#endif
439 455
440#define node_online_map node_states[N_ONLINE] 456#define node_online_map node_states[N_ONLINE]
@@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state)
454#define node_online(node) node_state((node), N_ONLINE) 470#define node_online(node) node_state((node), N_ONLINE)
455#define node_possible(node) node_state((node), N_POSSIBLE) 471#define node_possible(node) node_state((node), N_POSSIBLE)
456 472
457#define node_set_online(node) node_set_state((node), N_ONLINE)
458#define node_set_offline(node) node_clear_state((node), N_ONLINE)
459
460#define for_each_node(node) for_each_node_state(node, N_POSSIBLE) 473#define for_each_node(node) for_each_node_state(node, N_POSSIBLE)
461#define for_each_online_node(node) for_each_node_state(node, N_ONLINE) 474#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
462 475
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index b86fa2ffca0c..81bc252dc8ac 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -198,6 +198,7 @@ static inline int notifier_to_errno(int ret)
198#define NETDEV_CHANGENAME 0x000A 198#define NETDEV_CHANGENAME 0x000A
199#define NETDEV_FEAT_CHANGE 0x000B 199#define NETDEV_FEAT_CHANGE 0x000B
200#define NETDEV_BONDING_FAILOVER 0x000C 200#define NETDEV_BONDING_FAILOVER 0x000C
201#define NETDEV_PRE_UP 0x000D
201 202
202#define SYS_DOWN 0x0001 /* Notify of system down */ 203#define SYS_DOWN 0x0001 /* Notify of system down */
203#define SYS_RESTART SYS_DOWN 204#define SYS_RESTART SYS_DOWN
diff --git a/include/linux/of.h b/include/linux/of.h
index 6a7efa242f5e..7be2d1043c16 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -77,6 +77,9 @@ extern int of_n_size_cells(struct device_node *np);
77extern const struct of_device_id *of_match_node( 77extern const struct of_device_id *of_match_node(
78 const struct of_device_id *matches, const struct device_node *node); 78 const struct of_device_id *matches, const struct device_node *node);
79extern int of_modalias_node(struct device_node *node, char *modalias, int len); 79extern int of_modalias_node(struct device_node *node, char *modalias, int len);
80extern struct device_node *of_parse_phandle(struct device_node *np,
81 const char *phandle_name,
82 int index);
80extern int of_parse_phandles_with_args(struct device_node *np, 83extern int of_parse_phandles_with_args(struct device_node *np,
81 const char *list_name, const char *cells_name, int index, 84 const char *list_name, const char *cells_name, int index,
82 struct device_node **out_node, const void **out_args); 85 struct device_node **out_node, const void **out_args);
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
new file mode 100644
index 000000000000..c9663c690303
--- /dev/null
+++ b/include/linux/of_mdio.h
@@ -0,0 +1,22 @@
1/*
2 * OF helpers for the MDIO (Ethernet PHY) API
3 *
4 * Copyright (c) 2009 Secret Lab Technologies, Ltd.
5 *
6 * This file is released under the GPLv2
7 */
8
9#ifndef __LINUX_OF_MDIO_H
10#define __LINUX_OF_MDIO_H
11
12#include <linux/phy.h>
13#include <linux/of.h>
14
15extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
16extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
17extern struct phy_device *of_phy_connect(struct net_device *dev,
18 struct device_node *phy_np,
19 void (*hndlr)(struct net_device *),
20 u32 flags, phy_interface_t iface);
21
22#endif /* __LINUX_OF_MDIO_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 62214c7d2d93..e2e5ce543595 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -95,9 +95,7 @@ enum pageflags {
95 PG_reclaim, /* To be reclaimed asap */ 95 PG_reclaim, /* To be reclaimed asap */
96 PG_buddy, /* Page is free, on buddy lists */ 96 PG_buddy, /* Page is free, on buddy lists */
97 PG_swapbacked, /* Page is backed by RAM/swap */ 97 PG_swapbacked, /* Page is backed by RAM/swap */
98#ifdef CONFIG_UNEVICTABLE_LRU
99 PG_unevictable, /* Page is "unevictable" */ 98 PG_unevictable, /* Page is "unevictable" */
100#endif
101#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT 99#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
102 PG_mlocked, /* Page is vma mlocked */ 100 PG_mlocked, /* Page is vma mlocked */
103#endif 101#endif
@@ -120,7 +118,6 @@ enum pageflags {
120 PG_savepinned = PG_dirty, 118 PG_savepinned = PG_dirty,
121 119
122 /* SLOB */ 120 /* SLOB */
123 PG_slob_page = PG_active,
124 PG_slob_free = PG_private, 121 PG_slob_free = PG_private,
125 122
126 /* SLUB */ 123 /* SLUB */
@@ -203,7 +200,6 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */
203PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) 200PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
204PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) 201PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
205 202
206__PAGEFLAG(SlobPage, slob_page)
207__PAGEFLAG(SlobFree, slob_free) 203__PAGEFLAG(SlobFree, slob_free)
208 204
209__PAGEFLAG(SlubFrozen, slub_frozen) 205__PAGEFLAG(SlubFrozen, slub_frozen)
@@ -248,14 +244,8 @@ PAGEFLAG_FALSE(SwapCache)
248 SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) 244 SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache)
249#endif 245#endif
250 246
251#ifdef CONFIG_UNEVICTABLE_LRU
252PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) 247PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
253 TESTCLEARFLAG(Unevictable, unevictable) 248 TESTCLEARFLAG(Unevictable, unevictable)
254#else
255PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable)
256 SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable)
257 __CLEARPAGEFLAG_NOOP(Unevictable)
258#endif
259 249
260#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT 250#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
261#define MLOCK_PAGES 1 251#define MLOCK_PAGES 1
@@ -382,12 +372,6 @@ static inline void __ClearPageTail(struct page *page)
382 372
383#endif /* !PAGEFLAGS_EXTENDED */ 373#endif /* !PAGEFLAGS_EXTENDED */
384 374
385#ifdef CONFIG_UNEVICTABLE_LRU
386#define __PG_UNEVICTABLE (1 << PG_unevictable)
387#else
388#define __PG_UNEVICTABLE 0
389#endif
390
391#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT 375#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
392#define __PG_MLOCKED (1 << PG_mlocked) 376#define __PG_MLOCKED (1 << PG_mlocked)
393#else 377#else
@@ -403,7 +387,7 @@ static inline void __ClearPageTail(struct page *page)
403 1 << PG_private | 1 << PG_private_2 | \ 387 1 << PG_private | 1 << PG_private_2 | \
404 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 388 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \
405 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ 389 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \
406 __PG_UNEVICTABLE | __PG_MLOCKED) 390 1 << PG_unevictable | __PG_MLOCKED)
407 391
408/* 392/*
409 * Flags checked when a page is prepped for return by the page allocator. 393 * Flags checked when a page is prepped for return by the page allocator.
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 7339c7bf7331..13f126c89ae8 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -18,7 +18,19 @@ struct page_cgroup {
18}; 18};
19 19
20void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat); 20void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
21void __init page_cgroup_init(void); 21
22#ifdef CONFIG_SPARSEMEM
23static inline void __init page_cgroup_init_flatmem(void)
24{
25}
26extern void __init page_cgroup_init(void);
27#else
28void __init page_cgroup_init_flatmem(void);
29static inline void __init page_cgroup_init(void)
30{
31}
32#endif
33
22struct page_cgroup *lookup_page_cgroup(struct page *page); 34struct page_cgroup *lookup_page_cgroup(struct page *page);
23 35
24enum { 36enum {
@@ -87,6 +99,10 @@ static inline void page_cgroup_init(void)
87{ 99{
88} 100}
89 101
102static inline void __init page_cgroup_init_flatmem(void)
103{
104}
105
90#endif 106#endif
91 107
92#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP 108#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 34da5230faab..aec3252afcf5 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -22,9 +22,7 @@ enum mapping_flags {
22 AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */ 22 AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */
23 AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */ 23 AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */
24 AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */ 24 AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */
25#ifdef CONFIG_UNEVICTABLE_LRU
26 AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */ 25 AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */
27#endif
28}; 26};
29 27
30static inline void mapping_set_error(struct address_space *mapping, int error) 28static inline void mapping_set_error(struct address_space *mapping, int error)
@@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
37 } 35 }
38} 36}
39 37
40#ifdef CONFIG_UNEVICTABLE_LRU
41
42static inline void mapping_set_unevictable(struct address_space *mapping) 38static inline void mapping_set_unevictable(struct address_space *mapping)
43{ 39{
44 set_bit(AS_UNEVICTABLE, &mapping->flags); 40 set_bit(AS_UNEVICTABLE, &mapping->flags);
@@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping)
55 return test_bit(AS_UNEVICTABLE, &mapping->flags); 51 return test_bit(AS_UNEVICTABLE, &mapping->flags);
56 return !!mapping; 52 return !!mapping;
57} 53}
58#else
59static inline void mapping_set_unevictable(struct address_space *mapping) { }
60static inline void mapping_clear_unevictable(struct address_space *mapping) { }
61static inline int mapping_unevictable(struct address_space *mapping)
62{
63 return 0;
64}
65#endif
66 54
67static inline gfp_t mapping_gfp_mask(struct address_space * mapping) 55static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
68{ 56{
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 092e82e0048c..93a7c08f869d 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -15,7 +15,7 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
15{ 15{
16 struct pci_bus *pbus = pdev->bus; 16 struct pci_bus *pbus = pdev->bus;
17 /* Find a PCI root bus */ 17 /* Find a PCI root bus */
18 while (pbus->parent) 18 while (!pci_is_root_bus(pbus))
19 pbus = pbus->parent; 19 pbus = pbus->parent;
20 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), 20 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
21 pbus->number); 21 pbus->number);
@@ -23,7 +23,7 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
23 23
24static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) 24static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
25{ 25{
26 if (pbus->parent) 26 if (!pci_is_root_bus(pbus))
27 return DEVICE_ACPI_HANDLE(&(pbus->self->dev)); 27 return DEVICE_ACPI_HANDLE(&(pbus->self->dev));
28 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), 28 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
29 pbus->number); 29 pbus->number);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 72698d89e767..d304ddf412d0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -124,6 +124,14 @@ typedef int __bitwise pci_power_t;
124#define PCI_UNKNOWN ((pci_power_t __force) 5) 124#define PCI_UNKNOWN ((pci_power_t __force) 5)
125#define PCI_POWER_ERROR ((pci_power_t __force) -1) 125#define PCI_POWER_ERROR ((pci_power_t __force) -1)
126 126
127/* Remember to update this when the list above changes! */
128extern const char *pci_power_names[];
129
130static inline const char *pci_power_name(pci_power_t state)
131{
132 return pci_power_names[1 + (int) state];
133}
134
127#define PCI_PM_D2_DELAY 200 135#define PCI_PM_D2_DELAY 200
128#define PCI_PM_D3_WAIT 10 136#define PCI_PM_D3_WAIT 10
129#define PCI_PM_BUS_WAIT 50 137#define PCI_PM_BUS_WAIT 50
@@ -188,6 +196,7 @@ struct pci_cap_saved_state {
188struct pcie_link_state; 196struct pcie_link_state;
189struct pci_vpd; 197struct pci_vpd;
190struct pci_sriov; 198struct pci_sriov;
199struct pci_ats;
191 200
192/* 201/*
193 * The pci_dev structure is used to describe PCI devices. 202 * The pci_dev structure is used to describe PCI devices.
@@ -285,6 +294,7 @@ struct pci_dev {
285 struct pci_sriov *sriov; /* SR-IOV capability related */ 294 struct pci_sriov *sriov; /* SR-IOV capability related */
286 struct pci_dev *physfn; /* the PF this VF is associated with */ 295 struct pci_dev *physfn; /* the PF this VF is associated with */
287 }; 296 };
297 struct pci_ats *ats; /* Address Translation Service */
288#endif 298#endif
289}; 299};
290 300
@@ -599,8 +609,6 @@ extern void pci_sort_breadthfirst(void);
599struct pci_dev __deprecated *pci_find_device(unsigned int vendor, 609struct pci_dev __deprecated *pci_find_device(unsigned int vendor,
600 unsigned int device, 610 unsigned int device,
601 struct pci_dev *from); 611 struct pci_dev *from);
602struct pci_dev __deprecated *pci_find_slot(unsigned int bus,
603 unsigned int devfn);
604#endif /* CONFIG_PCI_LEGACY */ 612#endif /* CONFIG_PCI_LEGACY */
605 613
606enum pci_lost_interrupt_reason { 614enum pci_lost_interrupt_reason {
@@ -639,6 +647,7 @@ int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn,
639 int where, u16 val); 647 int where, u16 val);
640int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, 648int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
641 int where, u32 val); 649 int where, u32 val);
650struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops);
642 651
643static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val) 652static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
644{ 653{
@@ -703,8 +712,8 @@ int pcix_get_mmrbc(struct pci_dev *dev);
703int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); 712int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
704int pcie_get_readrq(struct pci_dev *dev); 713int pcie_get_readrq(struct pci_dev *dev);
705int pcie_set_readrq(struct pci_dev *dev, int rq); 714int pcie_set_readrq(struct pci_dev *dev, int rq);
715int __pci_reset_function(struct pci_dev *dev);
706int pci_reset_function(struct pci_dev *dev); 716int pci_reset_function(struct pci_dev *dev);
707int pci_execute_reset_function(struct pci_dev *dev);
708void pci_update_resource(struct pci_dev *dev, int resno); 717void pci_update_resource(struct pci_dev *dev, int resno);
709int __must_check pci_assign_resource(struct pci_dev *dev, int i); 718int __must_check pci_assign_resource(struct pci_dev *dev, int i);
710int pci_select_bars(struct pci_dev *dev, unsigned long flags); 719int pci_select_bars(struct pci_dev *dev, unsigned long flags);
@@ -724,7 +733,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
724pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); 733pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
725bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); 734bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
726void pci_pme_active(struct pci_dev *dev, bool enable); 735void pci_pme_active(struct pci_dev *dev, bool enable);
727int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); 736int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable);
728int pci_wake_from_d3(struct pci_dev *dev, bool enable); 737int pci_wake_from_d3(struct pci_dev *dev, bool enable);
729pci_power_t pci_target_state(struct pci_dev *dev); 738pci_power_t pci_target_state(struct pci_dev *dev);
730int pci_prepare_to_sleep(struct pci_dev *dev); 739int pci_prepare_to_sleep(struct pci_dev *dev);
@@ -790,7 +799,7 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
790int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, 799int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
791 int pass); 800 int pass);
792 801
793void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), 802void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
794 void *userdata); 803 void *userdata);
795int pci_cfg_space_size_ext(struct pci_dev *dev); 804int pci_cfg_space_size_ext(struct pci_dev *dev);
796int pci_cfg_space_size(struct pci_dev *dev); 805int pci_cfg_space_size(struct pci_dev *dev);
@@ -880,6 +889,17 @@ static inline int pcie_aspm_enabled(void)
880extern int pcie_aspm_enabled(void); 889extern int pcie_aspm_enabled(void);
881#endif 890#endif
882 891
892#ifndef CONFIG_PCIE_ECRC
893static inline void pcie_set_ecrc_checking(struct pci_dev *dev)
894{
895 return;
896}
897static inline void pcie_ecrc_get_policy(char *str) {};
898#else
899extern void pcie_set_ecrc_checking(struct pci_dev *dev);
900extern void pcie_ecrc_get_policy(char *str);
901#endif
902
883#define pci_enable_msi(pdev) pci_enable_msi_block(pdev, 1) 903#define pci_enable_msi(pdev) pci_enable_msi_block(pdev, 1)
884 904
885#ifdef CONFIG_HT_IRQ 905#ifdef CONFIG_HT_IRQ
@@ -936,12 +956,6 @@ static inline struct pci_dev *pci_find_device(unsigned int vendor,
936 return NULL; 956 return NULL;
937} 957}
938 958
939static inline struct pci_dev *pci_find_slot(unsigned int bus,
940 unsigned int devfn)
941{
942 return NULL;
943}
944
945static inline struct pci_dev *pci_get_device(unsigned int vendor, 959static inline struct pci_dev *pci_get_device(unsigned int vendor,
946 unsigned int device, 960 unsigned int device,
947 struct pci_dev *from) 961 struct pci_dev *from)
@@ -1097,6 +1111,10 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
1097 1111
1098#include <asm/pci.h> 1112#include <asm/pci.h>
1099 1113
1114#ifndef PCIBIOS_MAX_MEM_32
1115#define PCIBIOS_MAX_MEM_32 (-1)
1116#endif
1117
1100/* these helpers provide future and backwards compatibility 1118/* these helpers provide future and backwards compatibility
1101 * for accessing popular PCI BAR info */ 1119 * for accessing popular PCI BAR info */
1102#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) 1120#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
@@ -1253,5 +1271,10 @@ static inline irqreturn_t pci_sriov_migration(struct pci_dev *dev)
1253} 1271}
1254#endif 1272#endif
1255 1273
1274#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
1275extern void pci_hp_create_module_link(struct pci_slot *pci_slot);
1276extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
1277#endif
1278
1256#endif /* __KERNEL__ */ 1279#endif /* __KERNEL__ */
1257#endif /* LINUX_PCI_H */ 1280#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 20998746518e..4391741b99dc 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -66,17 +66,10 @@ enum pcie_link_speed {
66 PCIE_LNK_SPEED_UNKNOWN = 0xFF, 66 PCIE_LNK_SPEED_UNKNOWN = 0xFF,
67}; 67};
68 68
69struct hotplug_slot;
70struct hotplug_slot_attribute {
71 struct attribute attr;
72 ssize_t (*show)(struct hotplug_slot *, char *);
73 ssize_t (*store)(struct hotplug_slot *, const char *, size_t);
74};
75#define to_hotplug_attr(n) container_of(n, struct hotplug_slot_attribute, attr);
76
77/** 69/**
78 * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use 70 * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
79 * @owner: The module owner of this structure 71 * @owner: The module owner of this structure
72 * @mod_name: The module name (KBUILD_MODNAME) of this structure
80 * @enable_slot: Called when the user wants to enable a specific pci slot 73 * @enable_slot: Called when the user wants to enable a specific pci slot
81 * @disable_slot: Called when the user wants to disable a specific pci slot 74 * @disable_slot: Called when the user wants to disable a specific pci slot
82 * @set_attention_status: Called to set the specific slot's attention LED to 75 * @set_attention_status: Called to set the specific slot's attention LED to
@@ -109,6 +102,7 @@ struct hotplug_slot_attribute {
109 */ 102 */
110struct hotplug_slot_ops { 103struct hotplug_slot_ops {
111 struct module *owner; 104 struct module *owner;
105 const char *mod_name;
112 int (*enable_slot) (struct hotplug_slot *slot); 106 int (*enable_slot) (struct hotplug_slot *slot);
113 int (*disable_slot) (struct hotplug_slot *slot); 107 int (*disable_slot) (struct hotplug_slot *slot);
114 int (*set_attention_status) (struct hotplug_slot *slot, u8 value); 108 int (*set_attention_status) (struct hotplug_slot *slot, u8 value);
@@ -167,12 +161,21 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
167 return pci_slot_name(slot->pci_slot); 161 return pci_slot_name(slot->pci_slot);
168} 162}
169 163
170extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr, 164extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus,
171 const char *name); 165 int nr, const char *name,
166 struct module *owner, const char *mod_name);
172extern int pci_hp_deregister(struct hotplug_slot *slot); 167extern int pci_hp_deregister(struct hotplug_slot *slot);
173extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, 168extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
174 struct hotplug_slot_info *info); 169 struct hotplug_slot_info *info);
175 170
171static inline int pci_hp_register(struct hotplug_slot *slot,
172 struct pci_bus *pbus,
173 int devnr, const char *name)
174{
175 return __pci_hp_register(slot, pbus, devnr, name,
176 THIS_MODULE, KBUILD_MODNAME);
177}
178
176/* PCI Setting Record (Type 0) */ 179/* PCI Setting Record (Type 0) */
177struct hpp_type0 { 180struct hpp_type0 {
178 u32 revision; 181 u32 revision;
@@ -226,7 +229,6 @@ struct hotplug_params {
226extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, 229extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
227 struct hotplug_params *hpp); 230 struct hotplug_params *hpp);
228int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); 231int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
229int acpi_root_bridge(acpi_handle handle);
230int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); 232int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
231int acpi_pci_detect_ejectable(struct pci_bus *pbus); 233int acpi_pci_detect_ejectable(struct pci_bus *pbus);
232#endif 234#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 2b4b8ce53256..bbeb13ceb8e8 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -104,6 +104,7 @@
104#define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300 104#define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300
105#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 105#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310
106#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 106#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320
107#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330
107#define PCI_CLASS_SERIAL_FIBER 0x0c04 108#define PCI_CLASS_SERIAL_FIBER 0x0c04
108#define PCI_CLASS_SERIAL_SMBUS 0x0c05 109#define PCI_CLASS_SERIAL_SMBUS 0x0c05
109 110
@@ -1005,6 +1006,7 @@
1005#define PCI_DEVICE_ID_PLX_PCI200SYN 0x3196 1006#define PCI_DEVICE_ID_PLX_PCI200SYN 0x3196
1006#define PCI_DEVICE_ID_PLX_9030 0x9030 1007#define PCI_DEVICE_ID_PLX_9030 0x9030
1007#define PCI_DEVICE_ID_PLX_9050 0x9050 1008#define PCI_DEVICE_ID_PLX_9050 0x9050
1009#define PCI_DEVICE_ID_PLX_9056 0x9056
1008#define PCI_DEVICE_ID_PLX_9080 0x9080 1010#define PCI_DEVICE_ID_PLX_9080 0x9080
1009#define PCI_DEVICE_ID_PLX_GTEK_SERIAL2 0xa001 1011#define PCI_DEVICE_ID_PLX_GTEK_SERIAL2 0xa001
1010 1012
@@ -1066,8 +1068,6 @@
1066#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS 0x0034 1068#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS 0x0034
1067#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE 0x0035 1069#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE 0x0035
1068#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA 0x0036 1070#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA 0x0036
1069#define PCI_DEVICE_ID_NVIDIA_NVENET_10 0x0037
1070#define PCI_DEVICE_ID_NVIDIA_NVENET_11 0x0038
1071#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2 0x003e 1071#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2 0x003e
1072#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_ULTRA 0x0040 1072#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_ULTRA 0x0040
1073#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800 0x0041 1073#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800 0x0041
@@ -1078,21 +1078,16 @@
1078#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE 0x0053 1078#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE 0x0053
1079#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA 0x0054 1079#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA 0x0054
1080#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2 0x0055 1080#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2 0x0055
1081#define PCI_DEVICE_ID_NVIDIA_NVENET_8 0x0056
1082#define PCI_DEVICE_ID_NVIDIA_NVENET_9 0x0057
1083#define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059 1081#define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059
1084#define PCI_DEVICE_ID_NVIDIA_CK804_PCIE 0x005d 1082#define PCI_DEVICE_ID_NVIDIA_CK804_PCIE 0x005d
1085#define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS 0x0064 1083#define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS 0x0064
1086#define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE 0x0065 1084#define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE 0x0065
1087#define PCI_DEVICE_ID_NVIDIA_NVENET_2 0x0066
1088#define PCI_DEVICE_ID_NVIDIA_MCP2_MODEM 0x0069 1085#define PCI_DEVICE_ID_NVIDIA_MCP2_MODEM 0x0069
1089#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO 0x006a 1086#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO 0x006a
1090#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS 0x0084 1087#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS 0x0084
1091#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE 0x0085 1088#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE 0x0085
1092#define PCI_DEVICE_ID_NVIDIA_NVENET_4 0x0086
1093#define PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM 0x0089 1089#define PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM 0x0089
1094#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a 1090#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a
1095#define PCI_DEVICE_ID_NVIDIA_NVENET_5 0x008c
1096#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA 0x008e 1091#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA 0x008e
1097#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT 0x0090 1092#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT 0x0090
1098#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX 0x0091 1093#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX 0x0091
@@ -1108,15 +1103,12 @@
1108#define PCI_DEVICE_ID_NVIDIA_NFORCE3 0x00d1 1103#define PCI_DEVICE_ID_NVIDIA_NFORCE3 0x00d1
1109#define PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS 0x00d4 1104#define PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS 0x00d4
1110#define PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE 0x00d5 1105#define PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE 0x00d5
1111#define PCI_DEVICE_ID_NVIDIA_NVENET_3 0x00d6
1112#define PCI_DEVICE_ID_NVIDIA_MCP3_MODEM 0x00d9 1106#define PCI_DEVICE_ID_NVIDIA_MCP3_MODEM 0x00d9
1113#define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO 0x00da 1107#define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO 0x00da
1114#define PCI_DEVICE_ID_NVIDIA_NVENET_7 0x00df
1115#define PCI_DEVICE_ID_NVIDIA_NFORCE3S 0x00e1 1108#define PCI_DEVICE_ID_NVIDIA_NFORCE3S 0x00e1
1116#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA 0x00e3 1109#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA 0x00e3
1117#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS 0x00e4 1110#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS 0x00e4
1118#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE 0x00e5 1111#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE 0x00e5
1119#define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6
1120#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea 1112#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea
1121#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee 1113#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee
1122#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0 1114#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0
@@ -1176,7 +1168,6 @@
1176#define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS 0x01b4 1168#define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS 0x01b4
1177#define PCI_DEVICE_ID_NVIDIA_NFORCE_IDE 0x01bc 1169#define PCI_DEVICE_ID_NVIDIA_NFORCE_IDE 0x01bc
1178#define PCI_DEVICE_ID_NVIDIA_MCP1_MODEM 0x01c1 1170#define PCI_DEVICE_ID_NVIDIA_MCP1_MODEM 0x01c1
1179#define PCI_DEVICE_ID_NVIDIA_NVENET_1 0x01c3
1180#define PCI_DEVICE_ID_NVIDIA_NFORCE2 0x01e0 1171#define PCI_DEVICE_ID_NVIDIA_NFORCE2 0x01e0
1181#define PCI_DEVICE_ID_NVIDIA_GEFORCE3 0x0200 1172#define PCI_DEVICE_ID_NVIDIA_GEFORCE3 0x0200
1182#define PCI_DEVICE_ID_NVIDIA_GEFORCE3_1 0x0201 1173#define PCI_DEVICE_ID_NVIDIA_GEFORCE3_1 0x0201
@@ -1199,8 +1190,6 @@
1199#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E 1190#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E
1200#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E 1191#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E
1201#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2 0x037F 1192#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2 0x037F
1202#define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268
1203#define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269
1204#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800 0x0280 1193#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800 0x0280
1205#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X 0x0281 1194#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X 0x0281
1206#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE 0x0282 1195#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE 0x0282
@@ -1247,46 +1236,21 @@
1247#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_2 0x0348 1236#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_2 0x0348
1248#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO1000 0x034C 1237#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO1000 0x034C
1249#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1100 0x034E 1238#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1100 0x034E
1250#define PCI_DEVICE_ID_NVIDIA_NVENET_14 0x0372
1251#define PCI_DEVICE_ID_NVIDIA_NVENET_15 0x0373 1239#define PCI_DEVICE_ID_NVIDIA_NVENET_15 0x0373
1252#define PCI_DEVICE_ID_NVIDIA_NVENET_16 0x03E5
1253#define PCI_DEVICE_ID_NVIDIA_NVENET_17 0x03E6
1254#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA 0x03E7 1240#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA 0x03E7
1255#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS 0x03EB 1241#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS 0x03EB
1256#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE 0x03EC 1242#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE 0x03EC
1257#define PCI_DEVICE_ID_NVIDIA_NVENET_18 0x03EE
1258#define PCI_DEVICE_ID_NVIDIA_NVENET_19 0x03EF
1259#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6 1243#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6
1260#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7 1244#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7
1261#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS 0x0446 1245#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS 0x0446
1262#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448 1246#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448
1263#define PCI_DEVICE_ID_NVIDIA_NVENET_20 0x0450
1264#define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451
1265#define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452
1266#define PCI_DEVICE_ID_NVIDIA_NVENET_23 0x0453
1267#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS 0x0542 1247#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS 0x0542
1268#define PCI_DEVICE_ID_NVIDIA_NVENET_24 0x054C
1269#define PCI_DEVICE_ID_NVIDIA_NVENET_25 0x054D
1270#define PCI_DEVICE_ID_NVIDIA_NVENET_26 0x054E
1271#define PCI_DEVICE_ID_NVIDIA_NVENET_27 0x054F
1272#define PCI_DEVICE_ID_NVIDIA_NVENET_28 0x07DC
1273#define PCI_DEVICE_ID_NVIDIA_NVENET_29 0x07DD
1274#define PCI_DEVICE_ID_NVIDIA_NVENET_30 0x07DE
1275#define PCI_DEVICE_ID_NVIDIA_NVENET_31 0x07DF
1276#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560 1248#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560
1277#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C 1249#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C
1278#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752 1250#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752
1279#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 1251#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
1280#define PCI_DEVICE_ID_NVIDIA_NVENET_32 0x0760
1281#define PCI_DEVICE_ID_NVIDIA_NVENET_33 0x0761
1282#define PCI_DEVICE_ID_NVIDIA_NVENET_34 0x0762
1283#define PCI_DEVICE_ID_NVIDIA_NVENET_35 0x0763
1284#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 1252#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8
1285#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 1253#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2
1286#define PCI_DEVICE_ID_NVIDIA_NVENET_36 0x0AB0
1287#define PCI_DEVICE_ID_NVIDIA_NVENET_37 0x0AB1
1288#define PCI_DEVICE_ID_NVIDIA_NVENET_38 0x0AB2
1289#define PCI_DEVICE_ID_NVIDIA_NVENET_39 0x0AB3
1290 1254
1291#define PCI_VENDOR_ID_IMS 0x10e0 1255#define PCI_VENDOR_ID_IMS 0x10e0
1292#define PCI_DEVICE_ID_IMS_TT128 0x9128 1256#define PCI_DEVICE_ID_IMS_TT128 0x9128
@@ -1314,6 +1278,13 @@
1314 1278
1315#define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */ 1279#define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */
1316#define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002 1280#define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002
1281#define PCI_DEVICE_ID_CREATIVE_20K1 0x0005
1282#define PCI_DEVICE_ID_CREATIVE_20K2 0x000b
1283#define PCI_SUBDEVICE_ID_CREATIVE_SB0760 0x0024
1284#define PCI_SUBDEVICE_ID_CREATIVE_SB08801 0x0041
1285#define PCI_SUBDEVICE_ID_CREATIVE_SB08802 0x0042
1286#define PCI_SUBDEVICE_ID_CREATIVE_SB08803 0x0043
1287#define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX 0x6000
1317 1288
1318#define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */ 1289#define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */
1319#define PCI_DEVICE_ID_ECTIVA_EV1938 0x8938 1290#define PCI_DEVICE_ID_ECTIVA_EV1938 0x8938
@@ -1847,6 +1818,10 @@
1847#define PCI_SUBDEVICE_ID_HYPERCOPE_METRO 0x0107 1818#define PCI_SUBDEVICE_ID_HYPERCOPE_METRO 0x0107
1848#define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2 0x0108 1819#define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2 0x0108
1849 1820
1821#define PCI_VENDOR_ID_DIGIGRAM 0x1369
1822#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM 0xc001
1823#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM 0xc002
1824
1850#define PCI_VENDOR_ID_KAWASAKI 0x136b 1825#define PCI_VENDOR_ID_KAWASAKI 0x136b
1851#define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01 1826#define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01
1852 1827
@@ -1914,6 +1889,8 @@
1914#define PCI_SUBDEVICE_ID_CCD_SWYX4S 0xB540 1889#define PCI_SUBDEVICE_ID_CCD_SWYX4S 0xB540
1915#define PCI_SUBDEVICE_ID_CCD_JH4S20 0xB550 1890#define PCI_SUBDEVICE_ID_CCD_JH4S20 0xB550
1916#define PCI_SUBDEVICE_ID_CCD_IOB8ST_1 0xB552 1891#define PCI_SUBDEVICE_ID_CCD_IOB8ST_1 0xB552
1892#define PCI_SUBDEVICE_ID_CCD_JHSE1 0xB553
1893#define PCI_SUBDEVICE_ID_CCD_JH8S 0xB55B
1917#define PCI_SUBDEVICE_ID_CCD_BN4S 0xB560 1894#define PCI_SUBDEVICE_ID_CCD_BN4S 0xB560
1918#define PCI_SUBDEVICE_ID_CCD_BN8S 0xB562 1895#define PCI_SUBDEVICE_ID_CCD_BN8S 0xB562
1919#define PCI_SUBDEVICE_ID_CCD_BNE1 0xB563 1896#define PCI_SUBDEVICE_ID_CCD_BNE1 0xB563
@@ -1996,10 +1973,12 @@
1996#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118 1973#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118
1997#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C 1974#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C
1998#define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501 1975#define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501
1976#define PCI_DEVICE_ID_OXSEMI_C950 0x950B
1999#define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511 1977#define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511
2000#define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513 1978#define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513
2001#define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521 1979#define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521
2002#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523 1980#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523
1981#define PCI_SUBDEVICE_ID_OXSEMI_C950 0x0001
2003 1982
2004#define PCI_VENDOR_ID_CHELSIO 0x1425 1983#define PCI_VENDOR_ID_CHELSIO 0x1425
2005 1984
@@ -2113,6 +2092,7 @@
2113#define PCI_VENDOR_ID_MAINPINE 0x1522 2092#define PCI_VENDOR_ID_MAINPINE 0x1522
2114#define PCI_DEVICE_ID_MAINPINE_PBRIDGE 0x0100 2093#define PCI_DEVICE_ID_MAINPINE_PBRIDGE 0x0100
2115#define PCI_VENDOR_ID_ENE 0x1524 2094#define PCI_VENDOR_ID_ENE 0x1524
2095#define PCI_DEVICE_ID_ENE_CB710_FLASH 0x0510
2116#define PCI_DEVICE_ID_ENE_CB712_SD 0x0550 2096#define PCI_DEVICE_ID_ENE_CB712_SD 0x0550
2117#define PCI_DEVICE_ID_ENE_CB712_SD_2 0x0551 2097#define PCI_DEVICE_ID_ENE_CB712_SD_2 0x0551
2118#define PCI_DEVICE_ID_ENE_CB714_SD 0x0750 2098#define PCI_DEVICE_ID_ENE_CB714_SD 0x0750
@@ -2274,6 +2254,8 @@
2274#define PCI_DEVICE_ID_MPC8547E 0x0018 2254#define PCI_DEVICE_ID_MPC8547E 0x0018
2275#define PCI_DEVICE_ID_MPC8545E 0x0019 2255#define PCI_DEVICE_ID_MPC8545E 0x0019
2276#define PCI_DEVICE_ID_MPC8545 0x001a 2256#define PCI_DEVICE_ID_MPC8545 0x001a
2257#define PCI_DEVICE_ID_MPC8569E 0x0061
2258#define PCI_DEVICE_ID_MPC8569 0x0060
2277#define PCI_DEVICE_ID_MPC8568E 0x0020 2259#define PCI_DEVICE_ID_MPC8568E 0x0020
2278#define PCI_DEVICE_ID_MPC8568 0x0021 2260#define PCI_DEVICE_ID_MPC8568 0x0021
2279#define PCI_DEVICE_ID_MPC8567E 0x0022 2261#define PCI_DEVICE_ID_MPC8567E 0x0022
@@ -2286,6 +2268,8 @@
2286#define PCI_DEVICE_ID_MPC8572 0x0041 2268#define PCI_DEVICE_ID_MPC8572 0x0041
2287#define PCI_DEVICE_ID_MPC8536E 0x0050 2269#define PCI_DEVICE_ID_MPC8536E 0x0050
2288#define PCI_DEVICE_ID_MPC8536 0x0051 2270#define PCI_DEVICE_ID_MPC8536 0x0051
2271#define PCI_DEVICE_ID_P2020E 0x0070
2272#define PCI_DEVICE_ID_P2020 0x0071
2289#define PCI_DEVICE_ID_MPC8641 0x7010 2273#define PCI_DEVICE_ID_MPC8641 0x7010
2290#define PCI_DEVICE_ID_MPC8641D 0x7011 2274#define PCI_DEVICE_ID_MPC8641D 0x7011
2291#define PCI_DEVICE_ID_MPC8610 0x7018 2275#define PCI_DEVICE_ID_MPC8610 0x7018
@@ -2313,6 +2297,8 @@
2313 2297
2314#define PCI_VENDOR_ID_QMI 0x1a32 2298#define PCI_VENDOR_ID_QMI 0x1a32
2315 2299
2300#define PCI_VENDOR_ID_AZWAVE 0x1a3b
2301
2316#define PCI_VENDOR_ID_TEKRAM 0x1de1 2302#define PCI_VENDOR_ID_TEKRAM 0x1de1
2317#define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 2303#define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29
2318 2304
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 616bf8b3c8b5..fcaee42c7ac2 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -295,8 +295,9 @@
295#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ 295#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
296#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ 296#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
297#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ 297#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
298#define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */
298#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ 299#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
299#define PCI_MSI_MASK_BIT 16 /* Mask bits register */ 300#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */
300 301
301/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */ 302/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
302#define PCI_MSIX_FLAGS 2 303#define PCI_MSIX_FLAGS 2
@@ -304,7 +305,6 @@
304#define PCI_MSIX_FLAGS_ENABLE (1 << 15) 305#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
305#define PCI_MSIX_FLAGS_MASKALL (1 << 14) 306#define PCI_MSIX_FLAGS_MASKALL (1 << 14)
306#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) 307#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
307#define PCI_MSIX_FLAGS_BITMASK (1 << 0)
308 308
309/* CompactPCI Hotswap Register */ 309/* CompactPCI Hotswap Register */
310 310
@@ -502,6 +502,7 @@
502#define PCI_EXT_CAP_ID_DSN 3 502#define PCI_EXT_CAP_ID_DSN 3
503#define PCI_EXT_CAP_ID_PWR 4 503#define PCI_EXT_CAP_ID_PWR 4
504#define PCI_EXT_CAP_ID_ARI 14 504#define PCI_EXT_CAP_ID_ARI 14
505#define PCI_EXT_CAP_ID_ATS 15
505#define PCI_EXT_CAP_ID_SRIOV 16 506#define PCI_EXT_CAP_ID_SRIOV 16
506 507
507/* Advanced Error Reporting */ 508/* Advanced Error Reporting */
@@ -620,6 +621,15 @@
620#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ 621#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
621#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ 622#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
622 623
624/* Address Translation Service */
625#define PCI_ATS_CAP 0x04 /* ATS Capability Register */
626#define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */
627#define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */
628#define PCI_ATS_CTRL 0x06 /* ATS Control Register */
629#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */
630#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */
631#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */
632
623/* Single Root I/O Virtualization */ 633/* Single Root I/O Virtualization */
624#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ 634#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
625#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ 635#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 1581ff235c7e..26fd9d12f050 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -86,7 +86,12 @@ struct percpu_data {
86 void *ptrs[1]; 86 void *ptrs[1];
87}; 87};
88 88
89/* pointer disguising messes up the kmemleak objects tracking */
90#ifndef CONFIG_DEBUG_KMEMLEAK
89#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata) 91#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
92#else
93#define __percpu_disguise(pdata) (struct percpu_data *)(pdata)
94#endif
90 95
91#define per_cpu_ptr(ptr, cpu) \ 96#define per_cpu_ptr(ptr, cpu) \
92({ \ 97({ \
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
new file mode 100644
index 000000000000..89698d8aba5c
--- /dev/null
+++ b/include/linux/perf_counter.h
@@ -0,0 +1,728 @@
1/*
2 * Performance counters:
3 *
4 * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de>
5 * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar
6 * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra
7 *
8 * Data type definitions, declarations, prototypes.
9 *
10 * Started by: Thomas Gleixner and Ingo Molnar
11 *
12 * For licencing details see kernel-base/COPYING
13 */
14#ifndef _LINUX_PERF_COUNTER_H
15#define _LINUX_PERF_COUNTER_H
16
17#include <linux/types.h>
18#include <linux/ioctl.h>
19#include <asm/byteorder.h>
20
21/*
22 * User-space ABI bits:
23 */
24
25/*
26 * attr.type
27 */
28enum perf_type_id {
29 PERF_TYPE_HARDWARE = 0,
30 PERF_TYPE_SOFTWARE = 1,
31 PERF_TYPE_TRACEPOINT = 2,
32 PERF_TYPE_HW_CACHE = 3,
33 PERF_TYPE_RAW = 4,
34
35 PERF_TYPE_MAX, /* non-ABI */
36};
37
38/*
39 * Generalized performance counter event types, used by the
40 * attr.event_id parameter of the sys_perf_counter_open()
41 * syscall:
42 */
43enum perf_hw_id {
44 /*
45 * Common hardware events, generalized by the kernel:
46 */
47 PERF_COUNT_HW_CPU_CYCLES = 0,
48 PERF_COUNT_HW_INSTRUCTIONS = 1,
49 PERF_COUNT_HW_CACHE_REFERENCES = 2,
50 PERF_COUNT_HW_CACHE_MISSES = 3,
51 PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4,
52 PERF_COUNT_HW_BRANCH_MISSES = 5,
53 PERF_COUNT_HW_BUS_CYCLES = 6,
54
55 PERF_COUNT_HW_MAX, /* non-ABI */
56};
57
58/*
59 * Generalized hardware cache counters:
60 *
61 * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x
62 * { read, write, prefetch } x
63 * { accesses, misses }
64 */
65enum perf_hw_cache_id {
66 PERF_COUNT_HW_CACHE_L1D = 0,
67 PERF_COUNT_HW_CACHE_L1I = 1,
68 PERF_COUNT_HW_CACHE_LL = 2,
69 PERF_COUNT_HW_CACHE_DTLB = 3,
70 PERF_COUNT_HW_CACHE_ITLB = 4,
71 PERF_COUNT_HW_CACHE_BPU = 5,
72
73 PERF_COUNT_HW_CACHE_MAX, /* non-ABI */
74};
75
76enum perf_hw_cache_op_id {
77 PERF_COUNT_HW_CACHE_OP_READ = 0,
78 PERF_COUNT_HW_CACHE_OP_WRITE = 1,
79 PERF_COUNT_HW_CACHE_OP_PREFETCH = 2,
80
81 PERF_COUNT_HW_CACHE_OP_MAX, /* non-ABI */
82};
83
84enum perf_hw_cache_op_result_id {
85 PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0,
86 PERF_COUNT_HW_CACHE_RESULT_MISS = 1,
87
88 PERF_COUNT_HW_CACHE_RESULT_MAX, /* non-ABI */
89};
90
91/*
92 * Special "software" counters provided by the kernel, even if the hardware
93 * does not support performance counters. These counters measure various
94 * physical and sw events of the kernel (and allow the profiling of them as
95 * well):
96 */
97enum perf_sw_ids {
98 PERF_COUNT_SW_CPU_CLOCK = 0,
99 PERF_COUNT_SW_TASK_CLOCK = 1,
100 PERF_COUNT_SW_PAGE_FAULTS = 2,
101 PERF_COUNT_SW_CONTEXT_SWITCHES = 3,
102 PERF_COUNT_SW_CPU_MIGRATIONS = 4,
103 PERF_COUNT_SW_PAGE_FAULTS_MIN = 5,
104 PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6,
105
106 PERF_COUNT_SW_MAX, /* non-ABI */
107};
108
109/*
110 * Bits that can be set in attr.sample_type to request information
111 * in the overflow packets.
112 */
113enum perf_counter_sample_format {
114 PERF_SAMPLE_IP = 1U << 0,
115 PERF_SAMPLE_TID = 1U << 1,
116 PERF_SAMPLE_TIME = 1U << 2,
117 PERF_SAMPLE_ADDR = 1U << 3,
118 PERF_SAMPLE_GROUP = 1U << 4,
119 PERF_SAMPLE_CALLCHAIN = 1U << 5,
120 PERF_SAMPLE_ID = 1U << 6,
121 PERF_SAMPLE_CPU = 1U << 7,
122 PERF_SAMPLE_PERIOD = 1U << 8,
123
124 PERF_SAMPLE_MAX = 1U << 9, /* non-ABI */
125};
126
127/*
128 * Bits that can be set in attr.read_format to request that
129 * reads on the counter should return the indicated quantities,
130 * in increasing order of bit value, after the counter value.
131 */
132enum perf_counter_read_format {
133 PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0,
134 PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1,
135 PERF_FORMAT_ID = 1U << 2,
136
137 PERF_FORMAT_MAX = 1U << 3, /* non-ABI */
138};
139
140#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */
141
142/*
143 * Hardware event to monitor via a performance monitoring counter:
144 */
145struct perf_counter_attr {
146
147 /*
148 * Major type: hardware/software/tracepoint/etc.
149 */
150 __u32 type;
151
152 /*
153 * Size of the attr structure, for fwd/bwd compat.
154 */
155 __u32 size;
156
157 /*
158 * Type specific configuration information.
159 */
160 __u64 config;
161
162 union {
163 __u64 sample_period;
164 __u64 sample_freq;
165 };
166
167 __u64 sample_type;
168 __u64 read_format;
169
170 __u64 disabled : 1, /* off by default */
171 inherit : 1, /* children inherit it */
172 pinned : 1, /* must always be on PMU */
173 exclusive : 1, /* only group on PMU */
174 exclude_user : 1, /* don't count user */
175 exclude_kernel : 1, /* ditto kernel */
176 exclude_hv : 1, /* ditto hypervisor */
177 exclude_idle : 1, /* don't count when idle */
178 mmap : 1, /* include mmap data */
179 comm : 1, /* include comm data */
180 freq : 1, /* use freq, not period */
181
182 __reserved_1 : 53;
183
184 __u32 wakeup_events; /* wakeup every n events */
185 __u32 __reserved_2;
186
187 __u64 __reserved_3;
188};
189
190/*
191 * Ioctls that can be done on a perf counter fd:
192 */
193#define PERF_COUNTER_IOC_ENABLE _IO ('$', 0)
194#define PERF_COUNTER_IOC_DISABLE _IO ('$', 1)
195#define PERF_COUNTER_IOC_REFRESH _IO ('$', 2)
196#define PERF_COUNTER_IOC_RESET _IO ('$', 3)
197#define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64)
198
199enum perf_counter_ioc_flags {
200 PERF_IOC_FLAG_GROUP = 1U << 0,
201};
202
203/*
204 * Structure of the page that can be mapped via mmap
205 */
206struct perf_counter_mmap_page {
207 __u32 version; /* version number of this structure */
208 __u32 compat_version; /* lowest version this is compat with */
209
210 /*
211 * Bits needed to read the hw counters in user-space.
212 *
213 * u32 seq;
214 * s64 count;
215 *
216 * do {
217 * seq = pc->lock;
218 *
219 * barrier()
220 * if (pc->index) {
221 * count = pmc_read(pc->index - 1);
222 * count += pc->offset;
223 * } else
224 * goto regular_read;
225 *
226 * barrier();
227 * } while (pc->lock != seq);
228 *
229 * NOTE: for obvious reason this only works on self-monitoring
230 * processes.
231 */
232 __u32 lock; /* seqlock for synchronization */
233 __u32 index; /* hardware counter identifier */
234 __s64 offset; /* add to hardware counter value */
235
236 /*
237 * Control data for the mmap() data buffer.
238 *
239 * User-space reading the @data_head value should issue an rmb(), on
240 * SMP capable platforms, after reading this value -- see
241 * perf_counter_wakeup().
242 *
243 * When the mapping is PROT_WRITE the @data_tail value should be
244 * written by userspace to reflect the last read data. In this case
245 * the kernel will not over-write unread data.
246 */
247 __u64 data_head; /* head in the data section */
248 __u64 data_tail; /* user-space written tail */
249};
250
251#define PERF_EVENT_MISC_CPUMODE_MASK (3 << 0)
252#define PERF_EVENT_MISC_CPUMODE_UNKNOWN (0 << 0)
253#define PERF_EVENT_MISC_KERNEL (1 << 0)
254#define PERF_EVENT_MISC_USER (2 << 0)
255#define PERF_EVENT_MISC_HYPERVISOR (3 << 0)
256#define PERF_EVENT_MISC_OVERFLOW (1 << 2)
257
258struct perf_event_header {
259 __u32 type;
260 __u16 misc;
261 __u16 size;
262};
263
264enum perf_event_type {
265
266 /*
267 * The MMAP events record the PROT_EXEC mappings so that we can
268 * correlate userspace IPs to code. They have the following structure:
269 *
270 * struct {
271 * struct perf_event_header header;
272 *
273 * u32 pid, tid;
274 * u64 addr;
275 * u64 len;
276 * u64 pgoff;
277 * char filename[];
278 * };
279 */
280 PERF_EVENT_MMAP = 1,
281
282 /*
283 * struct {
284 * struct perf_event_header header;
285 * u64 id;
286 * u64 lost;
287 * };
288 */
289 PERF_EVENT_LOST = 2,
290
291 /*
292 * struct {
293 * struct perf_event_header header;
294 *
295 * u32 pid, tid;
296 * char comm[];
297 * };
298 */
299 PERF_EVENT_COMM = 3,
300
301 /*
302 * struct {
303 * struct perf_event_header header;
304 * u64 time;
305 * u64 id;
306 * u64 sample_period;
307 * };
308 */
309 PERF_EVENT_PERIOD = 4,
310
311 /*
312 * struct {
313 * struct perf_event_header header;
314 * u64 time;
315 * u64 id;
316 * };
317 */
318 PERF_EVENT_THROTTLE = 5,
319 PERF_EVENT_UNTHROTTLE = 6,
320
321 /*
322 * struct {
323 * struct perf_event_header header;
324 * u32 pid, ppid;
325 * };
326 */
327 PERF_EVENT_FORK = 7,
328
329 /*
330 * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field
331 * will be PERF_SAMPLE_*
332 *
333 * struct {
334 * struct perf_event_header header;
335 *
336 * { u64 ip; } && PERF_SAMPLE_IP
337 * { u32 pid, tid; } && PERF_SAMPLE_TID
338 * { u64 time; } && PERF_SAMPLE_TIME
339 * { u64 addr; } && PERF_SAMPLE_ADDR
340 * { u64 config; } && PERF_SAMPLE_CONFIG
341 * { u32 cpu, res; } && PERF_SAMPLE_CPU
342 *
343 * { u64 nr;
344 * { u64 id, val; } cnt[nr]; } && PERF_SAMPLE_GROUP
345 *
346 * { u64 nr,
347 * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN
348 * };
349 */
350};
351
352enum perf_callchain_context {
353 PERF_CONTEXT_HV = (__u64)-32,
354 PERF_CONTEXT_KERNEL = (__u64)-128,
355 PERF_CONTEXT_USER = (__u64)-512,
356
357 PERF_CONTEXT_GUEST = (__u64)-2048,
358 PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176,
359 PERF_CONTEXT_GUEST_USER = (__u64)-2560,
360
361 PERF_CONTEXT_MAX = (__u64)-4095,
362};
363
364#ifdef __KERNEL__
365/*
366 * Kernel-internal data types and definitions:
367 */
368
369#ifdef CONFIG_PERF_COUNTERS
370# include <asm/perf_counter.h>
371#endif
372
373#include <linux/list.h>
374#include <linux/mutex.h>
375#include <linux/rculist.h>
376#include <linux/rcupdate.h>
377#include <linux/spinlock.h>
378#include <linux/hrtimer.h>
379#include <linux/fs.h>
380#include <linux/pid_namespace.h>
381#include <asm/atomic.h>
382
383#define PERF_MAX_STACK_DEPTH 255
384
385struct perf_callchain_entry {
386 __u64 nr;
387 __u64 ip[PERF_MAX_STACK_DEPTH];
388};
389
390struct task_struct;
391
392/**
393 * struct hw_perf_counter - performance counter hardware details:
394 */
395struct hw_perf_counter {
396#ifdef CONFIG_PERF_COUNTERS
397 union {
398 struct { /* hardware */
399 u64 config;
400 unsigned long config_base;
401 unsigned long counter_base;
402 int idx;
403 };
404 union { /* software */
405 atomic64_t count;
406 struct hrtimer hrtimer;
407 };
408 };
409 atomic64_t prev_count;
410 u64 sample_period;
411 u64 last_period;
412 atomic64_t period_left;
413 u64 interrupts;
414
415 u64 freq_count;
416 u64 freq_interrupts;
417 u64 freq_stamp;
418#endif
419};
420
421struct perf_counter;
422
423/**
424 * struct pmu - generic performance monitoring unit
425 */
426struct pmu {
427 int (*enable) (struct perf_counter *counter);
428 void (*disable) (struct perf_counter *counter);
429 void (*read) (struct perf_counter *counter);
430 void (*unthrottle) (struct perf_counter *counter);
431};
432
433/**
434 * enum perf_counter_active_state - the states of a counter
435 */
436enum perf_counter_active_state {
437 PERF_COUNTER_STATE_ERROR = -2,
438 PERF_COUNTER_STATE_OFF = -1,
439 PERF_COUNTER_STATE_INACTIVE = 0,
440 PERF_COUNTER_STATE_ACTIVE = 1,
441};
442
443struct file;
444
445struct perf_mmap_data {
446 struct rcu_head rcu_head;
447 int nr_pages; /* nr of data pages */
448 int writable; /* are we writable */
449 int nr_locked; /* nr pages mlocked */
450
451 atomic_t poll; /* POLL_ for wakeups */
452 atomic_t events; /* event limit */
453
454 atomic_long_t head; /* write position */
455 atomic_long_t done_head; /* completed head */
456
457 atomic_t lock; /* concurrent writes */
458 atomic_t wakeup; /* needs a wakeup */
459 atomic_t lost; /* nr records lost */
460
461 struct perf_counter_mmap_page *user_page;
462 void *data_pages[0];
463};
464
465struct perf_pending_entry {
466 struct perf_pending_entry *next;
467 void (*func)(struct perf_pending_entry *);
468};
469
470/**
471 * struct perf_counter - performance counter kernel representation:
472 */
473struct perf_counter {
474#ifdef CONFIG_PERF_COUNTERS
475 struct list_head list_entry;
476 struct list_head event_entry;
477 struct list_head sibling_list;
478 int nr_siblings;
479 struct perf_counter *group_leader;
480 const struct pmu *pmu;
481
482 enum perf_counter_active_state state;
483 atomic64_t count;
484
485 /*
486 * These are the total time in nanoseconds that the counter
487 * has been enabled (i.e. eligible to run, and the task has
488 * been scheduled in, if this is a per-task counter)
489 * and running (scheduled onto the CPU), respectively.
490 *
491 * They are computed from tstamp_enabled, tstamp_running and
492 * tstamp_stopped when the counter is in INACTIVE or ACTIVE state.
493 */
494 u64 total_time_enabled;
495 u64 total_time_running;
496
497 /*
498 * These are timestamps used for computing total_time_enabled
499 * and total_time_running when the counter is in INACTIVE or
500 * ACTIVE state, measured in nanoseconds from an arbitrary point
501 * in time.
502 * tstamp_enabled: the notional time when the counter was enabled
503 * tstamp_running: the notional time when the counter was scheduled on
504 * tstamp_stopped: in INACTIVE state, the notional time when the
505 * counter was scheduled off.
506 */
507 u64 tstamp_enabled;
508 u64 tstamp_running;
509 u64 tstamp_stopped;
510
511 struct perf_counter_attr attr;
512 struct hw_perf_counter hw;
513
514 struct perf_counter_context *ctx;
515 struct file *filp;
516
517 /*
518 * These accumulate total time (in nanoseconds) that children
519 * counters have been enabled and running, respectively.
520 */
521 atomic64_t child_total_time_enabled;
522 atomic64_t child_total_time_running;
523
524 /*
525 * Protect attach/detach and child_list:
526 */
527 struct mutex child_mutex;
528 struct list_head child_list;
529 struct perf_counter *parent;
530
531 int oncpu;
532 int cpu;
533
534 struct list_head owner_entry;
535 struct task_struct *owner;
536
537 /* mmap bits */
538 struct mutex mmap_mutex;
539 atomic_t mmap_count;
540 struct perf_mmap_data *data;
541
542 /* poll related */
543 wait_queue_head_t waitq;
544 struct fasync_struct *fasync;
545
546 /* delayed work for NMIs and such */
547 int pending_wakeup;
548 int pending_kill;
549 int pending_disable;
550 struct perf_pending_entry pending;
551
552 atomic_t event_limit;
553
554 void (*destroy)(struct perf_counter *);
555 struct rcu_head rcu_head;
556
557 struct pid_namespace *ns;
558 u64 id;
559#endif
560};
561
562/**
563 * struct perf_counter_context - counter context structure
564 *
565 * Used as a container for task counters and CPU counters as well:
566 */
567struct perf_counter_context {
568 /*
569 * Protect the states of the counters in the list,
570 * nr_active, and the list:
571 */
572 spinlock_t lock;
573 /*
574 * Protect the list of counters. Locking either mutex or lock
575 * is sufficient to ensure the list doesn't change; to change
576 * the list you need to lock both the mutex and the spinlock.
577 */
578 struct mutex mutex;
579
580 struct list_head counter_list;
581 struct list_head event_list;
582 int nr_counters;
583 int nr_active;
584 int is_active;
585 atomic_t refcount;
586 struct task_struct *task;
587
588 /*
589 * Context clock, runs when context enabled.
590 */
591 u64 time;
592 u64 timestamp;
593
594 /*
595 * These fields let us detect when two contexts have both
596 * been cloned (inherited) from a common ancestor.
597 */
598 struct perf_counter_context *parent_ctx;
599 u64 parent_gen;
600 u64 generation;
601 int pin_count;
602 struct rcu_head rcu_head;
603};
604
605/**
606 * struct perf_counter_cpu_context - per cpu counter context structure
607 */
608struct perf_cpu_context {
609 struct perf_counter_context ctx;
610 struct perf_counter_context *task_ctx;
611 int active_oncpu;
612 int max_pertask;
613 int exclusive;
614
615 /*
616 * Recursion avoidance:
617 *
618 * task, softirq, irq, nmi context
619 */
620 int recursion[4];
621};
622
623#ifdef CONFIG_PERF_COUNTERS
624
625/*
626 * Set by architecture code:
627 */
628extern int perf_max_counters;
629
630extern const struct pmu *hw_perf_counter_init(struct perf_counter *counter);
631
632extern void perf_counter_task_sched_in(struct task_struct *task, int cpu);
633extern void perf_counter_task_sched_out(struct task_struct *task,
634 struct task_struct *next, int cpu);
635extern void perf_counter_task_tick(struct task_struct *task, int cpu);
636extern int perf_counter_init_task(struct task_struct *child);
637extern void perf_counter_exit_task(struct task_struct *child);
638extern void perf_counter_free_task(struct task_struct *task);
639extern void set_perf_counter_pending(void);
640extern void perf_counter_do_pending(void);
641extern void perf_counter_print_debug(void);
642extern void __perf_disable(void);
643extern bool __perf_enable(void);
644extern void perf_disable(void);
645extern void perf_enable(void);
646extern int perf_counter_task_disable(void);
647extern int perf_counter_task_enable(void);
648extern int hw_perf_group_sched_in(struct perf_counter *group_leader,
649 struct perf_cpu_context *cpuctx,
650 struct perf_counter_context *ctx, int cpu);
651extern void perf_counter_update_userpage(struct perf_counter *counter);
652
653struct perf_sample_data {
654 struct pt_regs *regs;
655 u64 addr;
656 u64 period;
657};
658
659extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
660 struct perf_sample_data *data);
661
662/*
663 * Return 1 for a software counter, 0 for a hardware counter
664 */
665static inline int is_software_counter(struct perf_counter *counter)
666{
667 return (counter->attr.type != PERF_TYPE_RAW) &&
668 (counter->attr.type != PERF_TYPE_HARDWARE) &&
669 (counter->attr.type != PERF_TYPE_HW_CACHE);
670}
671
672extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);
673
674extern void __perf_counter_mmap(struct vm_area_struct *vma);
675
676static inline void perf_counter_mmap(struct vm_area_struct *vma)
677{
678 if (vma->vm_flags & VM_EXEC)
679 __perf_counter_mmap(vma);
680}
681
682extern void perf_counter_comm(struct task_struct *tsk);
683extern void perf_counter_fork(struct task_struct *tsk);
684
685extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs);
686
687extern int sysctl_perf_counter_paranoid;
688extern int sysctl_perf_counter_mlock;
689extern int sysctl_perf_counter_sample_rate;
690
691extern void perf_counter_init(void);
692
693#ifndef perf_misc_flags
694#define perf_misc_flags(regs) (user_mode(regs) ? PERF_EVENT_MISC_USER : \
695 PERF_EVENT_MISC_KERNEL)
696#define perf_instruction_pointer(regs) instruction_pointer(regs)
697#endif
698
699#else
700static inline void
701perf_counter_task_sched_in(struct task_struct *task, int cpu) { }
702static inline void
703perf_counter_task_sched_out(struct task_struct *task,
704 struct task_struct *next, int cpu) { }
705static inline void
706perf_counter_task_tick(struct task_struct *task, int cpu) { }
707static inline int perf_counter_init_task(struct task_struct *child) { return 0; }
708static inline void perf_counter_exit_task(struct task_struct *child) { }
709static inline void perf_counter_free_task(struct task_struct *task) { }
710static inline void perf_counter_do_pending(void) { }
711static inline void perf_counter_print_debug(void) { }
712static inline void perf_disable(void) { }
713static inline void perf_enable(void) { }
714static inline int perf_counter_task_disable(void) { return -EINVAL; }
715static inline int perf_counter_task_enable(void) { return -EINVAL; }
716
717static inline void
718perf_swcounter_event(u32 event, u64 nr, int nmi,
719 struct pt_regs *regs, u64 addr) { }
720
721static inline void perf_counter_mmap(struct vm_area_struct *vma) { }
722static inline void perf_counter_comm(struct task_struct *tsk) { }
723static inline void perf_counter_fork(struct task_struct *tsk) { }
724static inline void perf_counter_init(void) { }
725#endif
726
727#endif /* __KERNEL__ */
728#endif /* _LINUX_PERF_COUNTER_H */
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 97e40cb6b588..b1368b8f6572 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -79,7 +79,7 @@ typedef enum {
79 * Need to be a little smaller than phydev->dev.bus_id to leave room 79 * Need to be a little smaller than phydev->dev.bus_id to leave room
80 * for the ":%02x" 80 * for the ":%02x"
81 */ 81 */
82#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3) 82#define MII_BUS_ID_SIZE (20 - 3)
83 83
84/* 84/*
85 * The Bus class for PHYs. Devices which provide access to 85 * The Bus class for PHYs. Devices which provide access to
@@ -407,7 +407,7 @@ struct phy_driver {
407/* A Structure for boards to register fixups with the PHY Lib */ 407/* A Structure for boards to register fixups with the PHY Lib */
408struct phy_fixup { 408struct phy_fixup {
409 struct list_head list; 409 struct list_head list;
410 char bus_id[BUS_ID_SIZE]; 410 char bus_id[20];
411 u32 phy_uid; 411 u32 phy_uid;
412 u32 phy_uid_mask; 412 u32 phy_uid_mask;
413 int (*run)(struct phy_device *phydev); 413 int (*run)(struct phy_device *phydev);
@@ -444,10 +444,16 @@ static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val)
444 444
445int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); 445int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
446struct phy_device* get_phy_device(struct mii_bus *bus, int addr); 446struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
447int phy_device_register(struct phy_device *phy);
447int phy_clear_interrupt(struct phy_device *phydev); 448int phy_clear_interrupt(struct phy_device *phydev);
448int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); 449int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
450int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
451 u32 flags, phy_interface_t interface);
449struct phy_device * phy_attach(struct net_device *dev, 452struct phy_device * phy_attach(struct net_device *dev,
450 const char *bus_id, u32 flags, phy_interface_t interface); 453 const char *bus_id, u32 flags, phy_interface_t interface);
454int phy_connect_direct(struct net_device *dev, struct phy_device *phydev,
455 void (*handler)(struct net_device *), u32 flags,
456 phy_interface_t interface);
451struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, 457struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
452 void (*handler)(struct net_device *), u32 flags, 458 void (*handler)(struct net_device *), u32 flags,
453 phy_interface_t interface); 459 phy_interface_t interface);
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index c8f038554e80..b43a9e039059 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -152,5 +152,6 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void
152void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); 152void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
153int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); 153int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
154int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); 154int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
155void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
155 156
156#endif 157#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index b67bb5d7b221..8dc5123b6305 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -36,8 +36,8 @@ extern struct device platform_bus;
36 36
37extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); 37extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
38extern int platform_get_irq(struct platform_device *, unsigned int); 38extern int platform_get_irq(struct platform_device *, unsigned int);
39extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); 39extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *);
40extern int platform_get_irq_byname(struct platform_device *, char *); 40extern int platform_get_irq_byname(struct platform_device *, const char *);
41extern int platform_add_devices(struct platform_device **, int); 41extern int platform_add_devices(struct platform_device **, int);
42 42
43extern struct platform_device *platform_device_register_simple(const char *, int id, 43extern struct platform_device *platform_device_register_simple(const char *, int id,
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1d4e2d289821..b3f74764a586 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -382,14 +382,13 @@ struct dev_pm_info {
382#ifdef CONFIG_PM_SLEEP 382#ifdef CONFIG_PM_SLEEP
383extern void device_pm_lock(void); 383extern void device_pm_lock(void);
384extern int sysdev_resume(void); 384extern int sysdev_resume(void);
385extern void device_power_up(pm_message_t state); 385extern void dpm_resume_noirq(pm_message_t state);
386extern void device_resume(pm_message_t state); 386extern void dpm_resume_end(pm_message_t state);
387 387
388extern void device_pm_unlock(void); 388extern void device_pm_unlock(void);
389extern int sysdev_suspend(pm_message_t state); 389extern int sysdev_suspend(pm_message_t state);
390extern int device_power_down(pm_message_t state); 390extern int dpm_suspend_noirq(pm_message_t state);
391extern int device_suspend(pm_message_t state); 391extern int dpm_suspend_start(pm_message_t state);
392extern int device_prepare_suspend(pm_message_t state);
393 392
394extern void __suspend_report_result(const char *function, void *fn, int ret); 393extern void __suspend_report_result(const char *function, void *fn, int ret);
395 394
@@ -403,7 +402,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
403#define device_pm_lock() do {} while (0) 402#define device_pm_lock() do {} while (0)
404#define device_pm_unlock() do {} while (0) 403#define device_pm_unlock() do {} while (0)
405 404
406static inline int device_suspend(pm_message_t state) 405static inline int dpm_suspend_start(pm_message_t state)
407{ 406{
408 return 0; 407 return 0;
409} 408}
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index ca3c88773028..b063c7328ba5 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev);
446int pnp_stop_dev(struct pnp_dev *dev); 446int pnp_stop_dev(struct pnp_dev *dev);
447int pnp_activate_dev(struct pnp_dev *dev); 447int pnp_activate_dev(struct pnp_dev *dev);
448int pnp_disable_dev(struct pnp_dev *dev); 448int pnp_disable_dev(struct pnp_dev *dev);
449int pnp_range_reserved(resource_size_t start, resource_size_t end);
449 450
450/* protocol helpers */ 451/* protocol helpers */
451int pnp_is_active(struct pnp_dev *dev); 452int pnp_is_active(struct pnp_dev *dev);
@@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
476static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } 477static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
477static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } 478static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
478static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } 479static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
480static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;}
479 481
480/* protocol helpers */ 482/* protocol helpers */
481static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } 483static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 8c24ef8d9976..fa287f25138d 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -32,6 +32,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_
32 32
33typedef struct poll_table_struct { 33typedef struct poll_table_struct {
34 poll_queue_proc qproc; 34 poll_queue_proc qproc;
35 unsigned long key;
35} poll_table; 36} poll_table;
36 37
37static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) 38static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
@@ -43,10 +44,12 @@ static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_addres
43static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) 44static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
44{ 45{
45 pt->qproc = qproc; 46 pt->qproc = qproc;
47 pt->key = ~0UL; /* all events enabled */
46} 48}
47 49
48struct poll_table_entry { 50struct poll_table_entry {
49 struct file *filp; 51 struct file *filp;
52 unsigned long key;
50 wait_queue_t wait; 53 wait_queue_t wait;
51 wait_queue_head_t *wait_address; 54 wait_queue_head_t *wait_address;
52}; 55};
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 4bc241290c24..065a3652a3ea 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -83,4 +83,78 @@ extern int posix_acl_chmod_masq(struct posix_acl *, mode_t);
83extern struct posix_acl *get_posix_acl(struct inode *, int); 83extern struct posix_acl *get_posix_acl(struct inode *, int);
84extern int set_posix_acl(struct inode *, int, struct posix_acl *); 84extern int set_posix_acl(struct inode *, int, struct posix_acl *);
85 85
86#ifdef CONFIG_FS_POSIX_ACL
87static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
88{
89 struct posix_acl **p, *acl;
90 switch (type) {
91 case ACL_TYPE_ACCESS:
92 p = &inode->i_acl;
93 break;
94 case ACL_TYPE_DEFAULT:
95 p = &inode->i_default_acl;
96 break;
97 default:
98 return ERR_PTR(-EINVAL);
99 }
100 acl = ACCESS_ONCE(*p);
101 if (acl) {
102 spin_lock(&inode->i_lock);
103 acl = *p;
104 if (acl != ACL_NOT_CACHED)
105 acl = posix_acl_dup(acl);
106 spin_unlock(&inode->i_lock);
107 }
108 return acl;
109}
110
111static inline void set_cached_acl(struct inode *inode,
112 int type,
113 struct posix_acl *acl)
114{
115 struct posix_acl *old = NULL;
116 spin_lock(&inode->i_lock);
117 switch (type) {
118 case ACL_TYPE_ACCESS:
119 old = inode->i_acl;
120 inode->i_acl = posix_acl_dup(acl);
121 break;
122 case ACL_TYPE_DEFAULT:
123 old = inode->i_default_acl;
124 inode->i_default_acl = posix_acl_dup(acl);
125 break;
126 }
127 spin_unlock(&inode->i_lock);
128 if (old != ACL_NOT_CACHED)
129 posix_acl_release(old);
130}
131
132static inline void forget_cached_acl(struct inode *inode, int type)
133{
134 struct posix_acl *old = NULL;
135 spin_lock(&inode->i_lock);
136 switch (type) {
137 case ACL_TYPE_ACCESS:
138 old = inode->i_acl;
139 inode->i_acl = ACL_NOT_CACHED;
140 break;
141 case ACL_TYPE_DEFAULT:
142 old = inode->i_default_acl;
143 inode->i_default_acl = ACL_NOT_CACHED;
144 break;
145 }
146 spin_unlock(&inode->i_lock);
147 if (old != ACL_NOT_CACHED)
148 posix_acl_release(old);
149}
150#endif
151
152static inline void cache_no_acl(struct inode *inode)
153{
154#ifdef CONFIG_FS_POSIX_ACL
155 inode->i_acl = NULL;
156 inode->i_default_acl = NULL;
157#endif
158}
159
86#endif /* __LINUX_POSIX_ACL_H */ 160#endif /* __LINUX_POSIX_ACL_H */
diff --git a/include/linux/pps.h b/include/linux/pps.h
new file mode 100644
index 000000000000..cfe5c7214ec6
--- /dev/null
+++ b/include/linux/pps.h
@@ -0,0 +1,122 @@
1/*
2 * PPS API header
3 *
4 * Copyright (C) 2005-2009 Rodolfo Giometti <giometti@linux.it>
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
22#ifndef _PPS_H_
23#define _PPS_H_
24
25#define PPS_VERSION "5.3.6"
26#define PPS_MAX_SOURCES 16 /* should be enough... */
27
28/* Implementation note: the logical states ``assert'' and ``clear''
29 * are implemented in terms of the chip register, i.e. ``assert''
30 * means the bit is set. */
31
32/*
33 * 3.2 New data structures
34 */
35
36#define PPS_API_VERS_1 1
37#define PPS_API_VERS PPS_API_VERS_1 /* we use API version 1 */
38#define PPS_MAX_NAME_LEN 32
39
40/* 32-bit vs. 64-bit compatibility.
41 *
42 * 0n i386, the alignment of a uint64_t is only 4 bytes, while on most other
43 * architectures it's 8 bytes. On i386, there will be no padding between the
44 * two consecutive 'struct pps_ktime' members of struct pps_kinfo and struct
45 * pps_kparams. But on most platforms there will be padding to ensure correct
46 * alignment.
47 *
48 * The simple fix is probably to add an explicit padding.
49 * [David Woodhouse]
50 */
51struct pps_ktime {
52 __s64 sec;
53 __s32 nsec;
54 __u32 flags;
55};
56#define PPS_TIME_INVALID (1<<0) /* used to specify timeout==NULL */
57
58struct pps_kinfo {
59 __u32 assert_sequence; /* seq. num. of assert event */
60 __u32 clear_sequence; /* seq. num. of clear event */
61 struct pps_ktime assert_tu; /* time of assert event */
62 struct pps_ktime clear_tu; /* time of clear event */
63 int current_mode; /* current mode bits */
64};
65
66struct pps_kparams {
67 int api_version; /* API version # */
68 int mode; /* mode bits */
69 struct pps_ktime assert_off_tu; /* offset compensation for assert */
70 struct pps_ktime clear_off_tu; /* offset compensation for clear */
71};
72
73/*
74 * 3.3 Mode bit definitions
75 */
76
77/* Device/implementation parameters */
78#define PPS_CAPTUREASSERT 0x01 /* capture assert events */
79#define PPS_CAPTURECLEAR 0x02 /* capture clear events */
80#define PPS_CAPTUREBOTH 0x03 /* capture assert and clear events */
81
82#define PPS_OFFSETASSERT 0x10 /* apply compensation for assert ev. */
83#define PPS_OFFSETCLEAR 0x20 /* apply compensation for clear ev. */
84
85#define PPS_CANWAIT 0x100 /* can we wait for an event? */
86#define PPS_CANPOLL 0x200 /* bit reserved for future use */
87
88/* Kernel actions */
89#define PPS_ECHOASSERT 0x40 /* feed back assert event to output */
90#define PPS_ECHOCLEAR 0x80 /* feed back clear event to output */
91
92/* Timestamp formats */
93#define PPS_TSFMT_TSPEC 0x1000 /* select timespec format */
94#define PPS_TSFMT_NTPFP 0x2000 /* select NTP format */
95
96/*
97 * 3.4.4 New functions: disciplining the kernel timebase
98 */
99
100/* Kernel consumers */
101#define PPS_KC_HARDPPS 0 /* hardpps() (or equivalent) */
102#define PPS_KC_HARDPPS_PLL 1 /* hardpps() constrained to
103 use a phase-locked loop */
104#define PPS_KC_HARDPPS_FLL 2 /* hardpps() constrained to
105 use a frequency-locked loop */
106/*
107 * Here begins the implementation-specific part!
108 */
109
110struct pps_fdata {
111 struct pps_kinfo info;
112 struct pps_ktime timeout;
113};
114
115#include <linux/ioctl.h>
116
117#define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *)
118#define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *)
119#define PPS_GETCAP _IOR('p', 0xa3, int *)
120#define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *)
121
122#endif /* _PPS_H_ */
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
new file mode 100644
index 000000000000..e0a193f830ef
--- /dev/null
+++ b/include/linux/pps_kernel.h
@@ -0,0 +1,89 @@
1/*
2 * PPS API kernel header
3 *
4 * Copyright (C) 2009 Rodolfo Giometti <giometti@linux.it>
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#include <linux/pps.h>
22
23#include <linux/cdev.h>
24#include <linux/device.h>
25#include <linux/time.h>
26
27/*
28 * Global defines
29 */
30
31/* The specific PPS source info */
32struct pps_source_info {
33 char name[PPS_MAX_NAME_LEN]; /* simbolic name */
34 char path[PPS_MAX_NAME_LEN]; /* path of connected device */
35 int mode; /* PPS's allowed mode */
36
37 void (*echo)(int source, int event, void *data); /* PPS echo function */
38
39 struct module *owner;
40 struct device *dev;
41};
42
43/* The main struct */
44struct pps_device {
45 struct pps_source_info info; /* PSS source info */
46
47 struct pps_kparams params; /* PPS's current params */
48
49 __u32 assert_sequence; /* PPS' assert event seq # */
50 __u32 clear_sequence; /* PPS' clear event seq # */
51 struct pps_ktime assert_tu;
52 struct pps_ktime clear_tu;
53 int current_mode; /* PPS mode at event time */
54
55 int go; /* PPS event is arrived? */
56 wait_queue_head_t queue; /* PPS event queue */
57
58 unsigned int id; /* PPS source unique ID */
59 struct cdev cdev;
60 struct device *dev;
61 int devno;
62 struct fasync_struct *async_queue; /* fasync method */
63 spinlock_t lock;
64
65 atomic_t usage; /* usage count */
66};
67
68/*
69 * Global variables
70 */
71
72extern spinlock_t pps_idr_lock;
73extern struct idr pps_idr;
74extern struct timespec pps_irq_ts[];
75
76extern struct device_attribute pps_attrs[];
77
78/*
79 * Exported functions
80 */
81
82struct pps_device *pps_get_source(int source);
83extern void pps_put_source(struct pps_device *pps);
84extern int pps_register_source(struct pps_source_info *info,
85 int default_params);
86extern void pps_unregister_source(int source);
87extern int pps_register_cdev(struct pps_device *pps);
88extern void pps_unregister_cdev(struct pps_device *pps);
89extern void pps_event(int source, struct pps_ktime *ts, int event, void *data);
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 48d887e3c6e7..b00df4c79c63 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -85,4 +85,7 @@
85#define PR_SET_TIMERSLACK 29 85#define PR_SET_TIMERSLACK 29
86#define PR_GET_TIMERSLACK 30 86#define PR_GET_TIMERSLACK 30
87 87
88#define PR_TASK_PERF_COUNTERS_DISABLE 31
89#define PR_TASK_PERF_COUNTERS_ENABLE 32
90
88#endif /* _LINUX_PRCTL_H */ 91#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index fbfa3d44d33d..e6e77d31c418 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -93,20 +93,9 @@ struct vmcore {
93 93
94#ifdef CONFIG_PROC_FS 94#ifdef CONFIG_PROC_FS
95 95
96extern spinlock_t proc_subdir_lock;
97
98extern void proc_root_init(void); 96extern void proc_root_init(void);
99 97
100void proc_flush_task(struct task_struct *task); 98void proc_flush_task(struct task_struct *task);
101struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
102int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
103unsigned long task_vsize(struct mm_struct *);
104int task_statm(struct mm_struct *, int *, int *, int *, int *);
105void task_mem(struct seq_file *, struct mm_struct *);
106void clear_refs_smap(struct mm_struct *mm);
107
108struct proc_dir_entry *de_get(struct proc_dir_entry *de);
109void de_put(struct proc_dir_entry *de);
110 99
111extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, 100extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
112 struct proc_dir_entry *parent); 101 struct proc_dir_entry *parent);
@@ -116,20 +105,7 @@ struct proc_dir_entry *proc_create_data(const char *name, mode_t mode,
116 void *data); 105 void *data);
117extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); 106extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
118 107
119extern struct vfsmount *proc_mnt;
120struct pid_namespace; 108struct pid_namespace;
121extern int proc_fill_super(struct super_block *);
122extern struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *);
123
124/*
125 * These are generic /proc routines that use the internal
126 * "struct proc_dir_entry" tree to traverse the filesystem.
127 *
128 * The /proc root directory has extended versions to take care
129 * of the /proc/<pid> subdirectories.
130 */
131extern int proc_readdir(struct file *, void *, filldir_t);
132extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
133 109
134extern int pid_ns_prepare_proc(struct pid_namespace *ns); 110extern int pid_ns_prepare_proc(struct pid_namespace *ns);
135extern void pid_ns_release_proc(struct pid_namespace *ns); 111extern void pid_ns_release_proc(struct pid_namespace *ns);
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 67c15653fc23..7456d7d87a19 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -81,7 +81,6 @@
81 81
82 82
83extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); 83extern long arch_ptrace(struct task_struct *child, long request, long addr, long data);
84extern struct task_struct *ptrace_get_task_struct(pid_t pid);
85extern int ptrace_traceme(void); 84extern int ptrace_traceme(void);
86extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); 85extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
87extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); 86extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
@@ -95,7 +94,6 @@ extern void __ptrace_link(struct task_struct *child,
95 struct task_struct *new_parent); 94 struct task_struct *new_parent);
96extern void __ptrace_unlink(struct task_struct *child); 95extern void __ptrace_unlink(struct task_struct *child);
97extern void exit_ptrace(struct task_struct *tracer); 96extern void exit_ptrace(struct task_struct *tracer);
98extern void ptrace_fork(struct task_struct *task, unsigned long clone_flags);
99#define PTRACE_MODE_READ 1 97#define PTRACE_MODE_READ 1
100#define PTRACE_MODE_ATTACH 2 98#define PTRACE_MODE_ATTACH 2
101/* Returns 0 on success, -errno on denial. */ 99/* Returns 0 on success, -errno on denial. */
@@ -327,15 +325,6 @@ static inline void user_enable_block_step(struct task_struct *task)
327#define arch_ptrace_untrace(task) do { } while (0) 325#define arch_ptrace_untrace(task) do { } while (0)
328#endif 326#endif
329 327
330#ifndef arch_ptrace_fork
331/*
332 * Do machine-specific work to initialize a new task.
333 *
334 * This is called from copy_process().
335 */
336#define arch_ptrace_fork(child, clone_flags) do { } while (0)
337#endif
338
339extern int task_current_syscall(struct task_struct *target, long *callno, 328extern int task_current_syscall(struct task_struct *target, long *callno,
340 unsigned long args[6], unsigned int maxargs, 329 unsigned long args[6], unsigned int maxargs,
341 unsigned long *sp, unsigned long *pc); 330 unsigned long *sp, unsigned long *pc);
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h
index 787d19ea9f46..8b9aee1a9ce3 100644
--- a/include/linux/qnx4_fs.h
+++ b/include/linux/qnx4_fs.h
@@ -85,65 +85,4 @@ struct qnx4_super_block {
85 struct qnx4_inode_entry AltBoot; 85 struct qnx4_inode_entry AltBoot;
86}; 86};
87 87
88#ifdef __KERNEL__
89
90#define QNX4_DEBUG 0
91
92#if QNX4_DEBUG
93#define QNX4DEBUG(X) printk X
94#else
95#define QNX4DEBUG(X) (void) 0
96#endif
97
98struct qnx4_sb_info {
99 struct buffer_head *sb_buf; /* superblock buffer */
100 struct qnx4_super_block *sb; /* our superblock */
101 unsigned int Version; /* may be useful */
102 struct qnx4_inode_entry *BitMap; /* useful */
103};
104
105struct qnx4_inode_info {
106 struct qnx4_inode_entry raw;
107 loff_t mmu_private;
108 struct inode vfs_inode;
109};
110
111extern struct inode *qnx4_iget(struct super_block *, unsigned long);
112extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
113extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
114extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
115
116extern struct buffer_head *qnx4_bread(struct inode *, int, int);
117
118extern const struct inode_operations qnx4_file_inode_operations;
119extern const struct inode_operations qnx4_dir_inode_operations;
120extern const struct file_operations qnx4_file_operations;
121extern const struct file_operations qnx4_dir_operations;
122extern int qnx4_is_free(struct super_block *sb, long block);
123extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy);
124extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd);
125extern void qnx4_truncate(struct inode *inode);
126extern void qnx4_free_inode(struct inode *inode);
127extern int qnx4_unlink(struct inode *dir, struct dentry *dentry);
128extern int qnx4_rmdir(struct inode *dir, struct dentry *dentry);
129extern int qnx4_sync_file(struct file *file, struct dentry *dentry, int);
130extern int qnx4_sync_inode(struct inode *inode);
131
132static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb)
133{
134 return sb->s_fs_info;
135}
136
137static inline struct qnx4_inode_info *qnx4_i(struct inode *inode)
138{
139 return container_of(inode, struct qnx4_inode_info, vfs_inode);
140}
141
142static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode)
143{
144 return &qnx4_i(inode)->raw;
145}
146
147#endif /* __KERNEL__ */
148
149#endif 88#endif
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 36353d95c8db..7bc457593684 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -20,7 +20,12 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
20/* 20/*
21 * declaration of quota_function calls in kernel. 21 * declaration of quota_function calls in kernel.
22 */ 22 */
23void sync_dquots(struct super_block *sb, int type); 23void sync_quota_sb(struct super_block *sb, int type);
24static inline void writeout_quota_sb(struct super_block *sb, int type)
25{
26 if (sb->s_qcop->quota_sync)
27 sb->s_qcop->quota_sync(sb, type);
28}
24 29
25int dquot_initialize(struct inode *inode, int type); 30int dquot_initialize(struct inode *inode, int type);
26int dquot_drop(struct inode *inode); 31int dquot_drop(struct inode *inode);
@@ -253,12 +258,7 @@ static inline void vfs_dq_free_inode(struct inode *inode)
253 inode->i_sb->dq_op->free_inode(inode, 1); 258 inode->i_sb->dq_op->free_inode(inode, 1);
254} 259}
255 260
256/* The following two functions cannot be called inside a transaction */ 261/* Cannot be called inside a transaction */
257static inline void vfs_dq_sync(struct super_block *sb)
258{
259 sync_dquots(sb, -1);
260}
261
262static inline int vfs_dq_off(struct super_block *sb, int remount) 262static inline int vfs_dq_off(struct super_block *sb, int remount)
263{ 263{
264 int ret = -ENOSYS; 264 int ret = -ENOSYS;
@@ -334,7 +334,11 @@ static inline void vfs_dq_free_inode(struct inode *inode)
334{ 334{
335} 335}
336 336
337static inline void vfs_dq_sync(struct super_block *sb) 337static inline void sync_quota_sb(struct super_block *sb, int type)
338{
339}
340
341static inline void writeout_quota_sb(struct super_block *sb, int type)
338{ 342{
339} 343}
340 344
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 355f6e80db0d..c5da74918096 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -167,6 +167,8 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
167 unsigned long first_index, unsigned int max_items); 167 unsigned long first_index, unsigned int max_items);
168unsigned long radix_tree_next_hole(struct radix_tree_root *root, 168unsigned long radix_tree_next_hole(struct radix_tree_root *root,
169 unsigned long index, unsigned long max_scan); 169 unsigned long index, unsigned long max_scan);
170unsigned long radix_tree_prev_hole(struct radix_tree_root *root,
171 unsigned long index, unsigned long max_scan);
170int radix_tree_preload(gfp_t gfp_mask); 172int radix_tree_preload(gfp_t gfp_mask);
171void radix_tree_init(void); 173void radix_tree_init(void);
172void *radix_tree_tag_set(struct radix_tree_root *root, 174void *radix_tree_tag_set(struct radix_tree_root *root,
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index 6ba830fa8538..ffa2efbbe382 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -232,7 +232,7 @@ struct mdp_superblock_1 {
232 __le64 reshape_position; /* next address in array-space for reshape */ 232 __le64 reshape_position; /* next address in array-space for reshape */
233 __le32 delta_disks; /* change in number of raid_disks */ 233 __le32 delta_disks; /* change in number of raid_disks */
234 __le32 new_layout; /* new layout */ 234 __le32 new_layout; /* new layout */
235 __le32 new_chunk; /* new chunk size (bytes) */ 235 __le32 new_chunk; /* new chunk size (512byte sectors) */
236 __u8 pad1[128-124]; /* set to 0 when written */ 236 __u8 pad1[128-124]; /* set to 0 when written */
237 237
238 /* constant this-device information - 64 bytes */ 238 /* constant this-device information - 64 bytes */
diff --git a/include/linux/rational.h b/include/linux/rational.h
new file mode 100644
index 000000000000..4f532fcd9eea
--- /dev/null
+++ b/include/linux/rational.h
@@ -0,0 +1,19 @@
1/*
2 * rational fractions
3 *
4 * Copyright (C) 2009 emlix GmbH, Oskar Schirmer <os@emlix.com>
5 *
6 * helper functions when coping with rational numbers,
7 * e.g. when calculating optimum numerator/denominator pairs for
8 * pll configuration taking into account restricted register size
9 */
10
11#ifndef _LINUX_RATIONAL_H
12#define _LINUX_RATIONAL_H
13
14void rational_best_approximation(
15 unsigned long given_numerator, unsigned long given_denominator,
16 unsigned long max_numerator, unsigned long max_denominator,
17 unsigned long *best_numerator, unsigned long *best_denominator);
18
19#endif /* _LINUX_RATIONAL_H */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index e649bd3f2c97..5710f43bbc9e 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -198,6 +198,32 @@ 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_entry_rcu - get the struct for this entry
203 * @ptr: the &struct list_head pointer.
204 * @type: the type of the struct this is embedded in.
205 * @member: the name of the list_struct within the struct.
206 *
207 * This primitive may safely run concurrently with the _rcu list-mutation
208 * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
209 */
210#define list_entry_rcu(ptr, type, member) \
211 container_of(rcu_dereference(ptr), type, member)
212
213/**
214 * list_first_entry_rcu - get the first element from a list
215 * @ptr: the list head to take the element from.
216 * @type: the type of the struct this is embedded in.
217 * @member: the name of the list_struct within the struct.
218 *
219 * Note, that list is expected to be not empty.
220 *
221 * This primitive may safely run concurrently with the _rcu list-mutation
222 * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
223 */
224#define list_first_entry_rcu(ptr, type, member) \
225 list_entry_rcu((ptr)->next, type, member)
226
201#define __list_for_each_rcu(pos, head) \ 227#define __list_for_each_rcu(pos, head) \
202 for (pos = rcu_dereference((head)->next); \ 228 for (pos = rcu_dereference((head)->next); \
203 pos != (head); \ 229 pos != (head); \
@@ -214,9 +240,9 @@ static inline void list_splice_init_rcu(struct list_head *list,
214 * as long as the traversal is guarded by rcu_read_lock(). 240 * as long as the traversal is guarded by rcu_read_lock().
215 */ 241 */
216#define list_for_each_entry_rcu(pos, head, member) \ 242#define list_for_each_entry_rcu(pos, head, member) \
217 for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \ 243 for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
218 prefetch(pos->member.next), &pos->member != (head); \ 244 prefetch(pos->member.next), &pos->member != (head); \
219 pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member)) 245 pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
220 246
221 247
222/** 248/**
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 58b2aa5312b9..5a5153806c42 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -161,8 +161,15 @@ struct rcu_data {
161 unsigned long offline_fqs; /* Kicked due to being offline. */ 161 unsigned long offline_fqs; /* Kicked due to being offline. */
162 unsigned long resched_ipi; /* Sent a resched IPI. */ 162 unsigned long resched_ipi; /* Sent a resched IPI. */
163 163
164 /* 5) For future __rcu_pending statistics. */ 164 /* 5) __rcu_pending() statistics. */
165 long n_rcu_pending; /* rcu_pending() calls since boot. */ 165 long n_rcu_pending; /* rcu_pending() calls since boot. */
166 long n_rp_qs_pending;
167 long n_rp_cb_ready;
168 long n_rp_cpu_needs_gp;
169 long n_rp_gp_completed;
170 long n_rp_gp_started;
171 long n_rp_need_fqs;
172 long n_rp_need_nothing;
166 173
167 int cpu; 174 int cpu;
168}; 175};
diff --git a/include/linux/regulator/lp3971.h b/include/linux/regulator/lp3971.h
new file mode 100644
index 000000000000..61401649fe7d
--- /dev/null
+++ b/include/linux/regulator/lp3971.h
@@ -0,0 +1,51 @@
1/*
2 * National Semiconductors LP3971 PMIC chip client interface
3 *
4 * Copyright (C) 2009 Samsung Electronics
5 * Author: Marek Szyprowski <m.szyprowski@samsung.com>
6 *
7 * Based on wm8400.h
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., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#ifndef __LINUX_REGULATOR_LP3971_H
25#define __LINUX_REGULATOR_LP3971_H
26
27#include <linux/regulator/machine.h>
28
29#define LP3971_LDO1 0
30#define LP3971_LDO2 1
31#define LP3971_LDO3 2
32#define LP3971_LDO4 3
33#define LP3971_LDO5 4
34
35#define LP3971_DCDC1 5
36#define LP3971_DCDC2 6
37#define LP3971_DCDC3 7
38
39#define LP3971_NUM_REGULATORS 8
40
41struct lp3971_regulator_subdev {
42 int id;
43 struct regulator_init_data *initdata;
44};
45
46struct lp3971_platform_data {
47 int num_regulators;
48 struct lp3971_regulator_subdev *regulators;
49};
50
51#endif
diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h
new file mode 100644
index 000000000000..44563192bf16
--- /dev/null
+++ b/include/linux/regulator/max1586.h
@@ -0,0 +1,63 @@
1/*
2 * max1586.h -- Voltage regulation for the Maxim 1586
3 *
4 * Copyright (C) 2008 Robert Jarzmik
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef REGULATOR_MAX1586
22#define REGULATOR_MAX1586
23
24#include <linux/regulator/machine.h>
25
26#define MAX1586_V3 0
27#define MAX1586_V6 1
28
29/* precalculated values for v3_gain */
30#define MAX1586_GAIN_NO_R24 1000000 /* 700000 .. 1475000 mV */
31#define MAX1586_GAIN_R24_3k32 1051098 /* 735768 .. 1550369 mV */
32#define MAX1586_GAIN_R24_5k11 1078648 /* 755053 .. 1591005 mV */
33#define MAX1586_GAIN_R24_7k5 1115432 /* 780802 .. 1645262 mV */
34
35/**
36 * max1586_subdev_data - regulator data
37 * @id: regulator Id (either MAX1586_V3 or MAX1586_V6)
38 * @name: regulator cute name (example for V3: "vcc_core")
39 * @platform_data: regulator init data (contraints, supplies, ...)
40 */
41struct max1586_subdev_data {
42 int id;
43 char *name;
44 struct regulator_init_data *platform_data;
45};
46
47/**
48 * max1586_platform_data - platform data for max1586
49 * @num_subdevs: number of regultors used (may be 1 or 2)
50 * @subdevs: regulator used
51 * At most, there will be a regulator for V3 and one for V6 voltages.
52 * @v3_gain: gain on the V3 voltage output multiplied by 1e6.
53 * This can be calculated as ((1 + R24/R25 + R24/185.5kOhm) * 1e6)
54 * for an external resistor configuration as described in the
55 * data sheet (R25=100kOhm).
56 */
57struct max1586_platform_data {
58 int num_subdevs;
59 struct max1586_subdev_data *subdevs;
60 int v3_gain;
61};
62
63#endif
diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h
new file mode 100644
index 000000000000..b4554ce9d4bb
--- /dev/null
+++ b/include/linux/regulator/userspace-consumer.h
@@ -0,0 +1,25 @@
1#ifndef __REGULATOR_PLATFORM_CONSUMER_H_
2#define __REGULATOR_PLATFORM_CONSUMER_H_
3
4struct regulator_consumer_supply;
5
6/**
7 * struct regulator_userspace_consumer_data - line consumer
8 * initialisation data.
9 *
10 * @name: Name for the consumer line
11 * @num_supplies: Number of supplies feeding the line
12 * @supplies: Supplies configuration.
13 * @init_on: Set if the regulators supplying the line should be
14 * enabled during initialisation
15 */
16struct regulator_userspace_consumer_data {
17 const char *name;
18
19 int num_supplies;
20 struct regulator_bulk_data *supplies;
21
22 bool init_on;
23};
24
25#endif /* __REGULATOR_PLATFORM_CONSUMER_H_ */
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h
index 8cc65757e47a..b4448853900e 100644
--- a/include/linux/reiserfs_acl.h
+++ b/include/linux/reiserfs_acl.h
@@ -56,15 +56,6 @@ int reiserfs_cache_default_acl(struct inode *dir);
56extern struct xattr_handler reiserfs_posix_acl_default_handler; 56extern struct xattr_handler reiserfs_posix_acl_default_handler;
57extern struct xattr_handler reiserfs_posix_acl_access_handler; 57extern struct xattr_handler reiserfs_posix_acl_access_handler;
58 58
59static inline void reiserfs_init_acl_access(struct inode *inode)
60{
61 REISERFS_I(inode)->i_acl_access = NULL;
62}
63
64static inline void reiserfs_init_acl_default(struct inode *inode)
65{
66 REISERFS_I(inode)->i_acl_default = NULL;
67}
68#else 59#else
69 60
70#define reiserfs_cache_default_acl(inode) 0 61#define reiserfs_cache_default_acl(inode) 0
@@ -86,12 +77,4 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
86{ 77{
87 return 0; 78 return 0;
88} 79}
89
90static inline void reiserfs_init_acl_access(struct inode *inode)
91{
92}
93
94static inline void reiserfs_init_acl_default(struct inode *inode)
95{
96}
97#endif 80#endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 2245c78d5876..dd31e7bae35c 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -660,23 +660,54 @@ static inline void set_le_key_k_type(int version, struct reiserfs_key *key,
660 cpu_to_le32(type2uniqueness(type))) 660 cpu_to_le32(type2uniqueness(type)))
661 : (void)(set_offset_v2_k_type(&(key->u.k_offset_v2), type)); 661 : (void)(set_offset_v2_k_type(&(key->u.k_offset_v2), type));
662} 662}
663
663static inline void set_le_ih_k_type(struct item_head *ih, int type) 664static inline void set_le_ih_k_type(struct item_head *ih, int type)
664{ 665{
665 set_le_key_k_type(ih_version(ih), &(ih->ih_key), type); 666 set_le_key_k_type(ih_version(ih), &(ih->ih_key), type);
666} 667}
667 668
668#define is_direntry_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRENTRY) 669static inline int is_direntry_le_key(int version, struct reiserfs_key *key)
669#define is_direct_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRECT) 670{
670#define is_indirect_le_key(version,key) (le_key_k_type (version, key) == TYPE_INDIRECT) 671 return le_key_k_type(version, key) == TYPE_DIRENTRY;
671#define is_statdata_le_key(version,key) (le_key_k_type (version, key) == TYPE_STAT_DATA) 672}
673
674static inline int is_direct_le_key(int version, struct reiserfs_key *key)
675{
676 return le_key_k_type(version, key) == TYPE_DIRECT;
677}
678
679static inline int is_indirect_le_key(int version, struct reiserfs_key *key)
680{
681 return le_key_k_type(version, key) == TYPE_INDIRECT;
682}
683
684static inline int is_statdata_le_key(int version, struct reiserfs_key *key)
685{
686 return le_key_k_type(version, key) == TYPE_STAT_DATA;
687}
672 688
673// 689//
674// item header has version. 690// item header has version.
675// 691//
676#define is_direntry_le_ih(ih) is_direntry_le_key (ih_version (ih), &((ih)->ih_key)) 692static inline int is_direntry_le_ih(struct item_head *ih)
677#define is_direct_le_ih(ih) is_direct_le_key (ih_version (ih), &((ih)->ih_key)) 693{
678#define is_indirect_le_ih(ih) is_indirect_le_key (ih_version(ih), &((ih)->ih_key)) 694 return is_direntry_le_key(ih_version(ih), &ih->ih_key);
679#define is_statdata_le_ih(ih) is_statdata_le_key (ih_version (ih), &((ih)->ih_key)) 695}
696
697static inline int is_direct_le_ih(struct item_head *ih)
698{
699 return is_direct_le_key(ih_version(ih), &ih->ih_key);
700}
701
702static inline int is_indirect_le_ih(struct item_head *ih)
703{
704 return is_indirect_le_key(ih_version(ih), &ih->ih_key);
705}
706
707static inline int is_statdata_le_ih(struct item_head *ih)
708{
709 return is_statdata_le_key(ih_version(ih), &ih->ih_key);
710}
680 711
681// 712//
682// key is pointer to cpu key, result is cpu 713// key is pointer to cpu key, result is cpu
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 76360b36ac33..89f4d3abbf5a 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -54,10 +54,6 @@ struct reiserfs_inode_info {
54 unsigned int i_trans_id; 54 unsigned int i_trans_id;
55 struct reiserfs_journal_list *i_jl; 55 struct reiserfs_journal_list *i_jl;
56 struct mutex i_mmap; 56 struct mutex i_mmap;
57#ifdef CONFIG_REISERFS_FS_POSIX_ACL
58 struct posix_acl *i_acl_access;
59 struct posix_acl *i_acl_default;
60#endif
61#ifdef CONFIG_REISERFS_FS_XATTR 57#ifdef CONFIG_REISERFS_FS_XATTR
62 struct rw_semaphore i_xattr_sem; 58 struct rw_semaphore i_xattr_sem;
63#endif 59#endif
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 6473650c28f1..dab68bbed675 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -453,6 +453,7 @@ enum reiserfs_mount_options {
453 REISERFS_ATTRS, 453 REISERFS_ATTRS,
454 REISERFS_XATTRS_USER, 454 REISERFS_XATTRS_USER,
455 REISERFS_POSIXACL, 455 REISERFS_POSIXACL,
456 REISERFS_EXPOSE_PRIVROOT,
456 REISERFS_BARRIER_NONE, 457 REISERFS_BARRIER_NONE,
457 REISERFS_BARRIER_FLUSH, 458 REISERFS_BARRIER_FLUSH,
458 459
@@ -490,6 +491,7 @@ enum reiserfs_mount_options {
490#define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK)) 491#define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK))
491#define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER)) 492#define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
492#define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL)) 493#define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
494#define reiserfs_expose_privroot(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_EXPOSE_PRIVROOT))
493#define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s)) 495#define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
494#define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE)) 496#define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE))
495#define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH)) 497#define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH))
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 4c5bcf6ca7e8..511f42fc6816 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -49,6 +49,8 @@ struct res_counter {
49 struct res_counter *parent; 49 struct res_counter *parent;
50}; 50};
51 51
52#define RESOURCE_MAX (unsigned long long)LLONG_MAX
53
52/** 54/**
53 * Helpers to interact with userspace 55 * Helpers to interact with userspace
54 * res_counter_read_u64() - returns the value of the specified member. 56 * res_counter_read_u64() - returns the value of the specified member.
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 164332cbb77c..e73e2429a1b1 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -4,6 +4,7 @@
4/* 4/*
5 * Copyright (C) 2006 - 2007 Ivo van Doorn 5 * Copyright (C) 2006 - 2007 Ivo van Doorn
6 * Copyright (C) 2007 Dmitry Torokhov 6 * Copyright (C) 2007 Dmitry Torokhov
7 * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
@@ -22,131 +23,354 @@
22 */ 23 */
23 24
24#include <linux/types.h> 25#include <linux/types.h>
25#include <linux/kernel.h> 26
26#include <linux/list.h> 27/* define userspace visible states */
27#include <linux/mutex.h> 28#define RFKILL_STATE_SOFT_BLOCKED 0
28#include <linux/device.h> 29#define RFKILL_STATE_UNBLOCKED 1
29#include <linux/leds.h> 30#define RFKILL_STATE_HARD_BLOCKED 2
30 31
31/** 32/**
32 * enum rfkill_type - type of rfkill switch. 33 * enum rfkill_type - type of rfkill switch.
33 * RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. 34 *
34 * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. 35 * @RFKILL_TYPE_ALL: toggles all switches (userspace only)
35 * RFKILL_TYPE_UWB: switch is on a ultra wideband device. 36 * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
36 * RFKILL_TYPE_WIMAX: switch is on a WiMAX device. 37 * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
37 * RFKILL_TYPE_WWAN: switch is on a wireless WAN device. 38 * @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
39 * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
40 * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
41 * @NUM_RFKILL_TYPES: number of defined rfkill types
38 */ 42 */
39enum rfkill_type { 43enum rfkill_type {
40 RFKILL_TYPE_WLAN , 44 RFKILL_TYPE_ALL = 0,
45 RFKILL_TYPE_WLAN,
41 RFKILL_TYPE_BLUETOOTH, 46 RFKILL_TYPE_BLUETOOTH,
42 RFKILL_TYPE_UWB, 47 RFKILL_TYPE_UWB,
43 RFKILL_TYPE_WIMAX, 48 RFKILL_TYPE_WIMAX,
44 RFKILL_TYPE_WWAN, 49 RFKILL_TYPE_WWAN,
45 RFKILL_TYPE_MAX, 50 NUM_RFKILL_TYPES,
46}; 51};
47 52
48enum rfkill_state { 53/**
49 RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */ 54 * enum rfkill_operation - operation types
50 RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */ 55 * @RFKILL_OP_ADD: a device was added
51 RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */ 56 * @RFKILL_OP_DEL: a device was removed
52 RFKILL_STATE_MAX, /* marker for last valid state */ 57 * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
58 * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
59 */
60enum rfkill_operation {
61 RFKILL_OP_ADD = 0,
62 RFKILL_OP_DEL,
63 RFKILL_OP_CHANGE,
64 RFKILL_OP_CHANGE_ALL,
53}; 65};
54 66
55/* 67/**
56 * These are DEPRECATED, drivers using them should be verified to 68 * struct rfkill_event - events for userspace on /dev/rfkill
57 * comply with the rfkill usage guidelines in Documentation/rfkill.txt 69 * @idx: index of dev rfkill
58 * and then converted to use the new names for rfkill_state 70 * @type: type of the rfkill struct
59 */ 71 * @op: operation code
60#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED 72 * @hard: hard state (0/1)
61#define RFKILL_STATE_ON RFKILL_STATE_UNBLOCKED 73 * @soft: soft state (0/1)
62 74 *
63/** 75 * Structure used for userspace communication on /dev/rfkill,
64 * struct rfkill - rfkill control structure. 76 * used for events from the kernel and control to the kernel.
65 * @name: Name of the switch. 77 */
66 * @type: Radio type which the button controls, the value stored 78struct rfkill_event {
67 * here should be a value from enum rfkill_type. 79 __u32 idx;
68 * @state: State of the switch, "UNBLOCKED" means radio can operate. 80 __u8 type;
69 * @user_claim_unsupported: Whether the hardware supports exclusive 81 __u8 op;
70 * RF-kill control by userspace. Set this before registering. 82 __u8 soft, hard;
71 * @user_claim: Set when the switch is controlled exlusively by userspace. 83} __packed;
72 * @mutex: Guards switch state transitions. It serializes callbacks
73 * and also protects the state.
74 * @data: Pointer to the RF button drivers private data which will be
75 * passed along when toggling radio state.
76 * @toggle_radio(): Mandatory handler to control state of the radio.
77 * only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are
78 * valid parameters.
79 * @get_state(): handler to read current radio state from hardware,
80 * may be called from atomic context, should return 0 on success.
81 * Either this handler OR judicious use of rfkill_force_state() is
82 * MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED.
83 * @led_trigger: A LED trigger for this button's LED.
84 * @dev: Device structure integrating the switch into device tree.
85 * @node: Used to place switch into list of all switches known to the
86 * the system.
87 *
88 * This structure represents a RF switch located on a network device.
89 */
90struct rfkill {
91 const char *name;
92 enum rfkill_type type;
93
94 bool user_claim_unsupported;
95 bool user_claim;
96
97 /* the mutex serializes callbacks and also protects
98 * the state */
99 struct mutex mutex;
100 enum rfkill_state state;
101 void *data;
102 int (*toggle_radio)(void *data, enum rfkill_state state);
103 int (*get_state)(void *data, enum rfkill_state *state);
104 84
105#ifdef CONFIG_RFKILL_LEDS 85/* ioctl for turning off rfkill-input (if present) */
106 struct led_trigger led_trigger; 86#define RFKILL_IOC_MAGIC 'R'
107#endif 87#define RFKILL_IOC_NOINPUT 1
88#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
108 89
109 struct device dev; 90/* and that's all userspace gets */
110 struct list_head node; 91#ifdef __KERNEL__
111 enum rfkill_state state_for_resume; 92/* don't allow anyone to use these in the kernel */
93enum rfkill_user_states {
94 RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED,
95 RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED,
96 RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED,
112}; 97};
113#define to_rfkill(d) container_of(d, struct rfkill, dev) 98#undef RFKILL_STATE_SOFT_BLOCKED
99#undef RFKILL_STATE_UNBLOCKED
100#undef RFKILL_STATE_HARD_BLOCKED
114 101
115struct rfkill * __must_check rfkill_allocate(struct device *parent, 102#include <linux/types.h>
116 enum rfkill_type type); 103#include <linux/kernel.h>
117void rfkill_free(struct rfkill *rfkill); 104#include <linux/list.h>
105#include <linux/mutex.h>
106#include <linux/device.h>
107#include <linux/leds.h>
108#include <linux/err.h>
109
110/* this is opaque */
111struct rfkill;
112
113/**
114 * struct rfkill_ops - rfkill driver methods
115 *
116 * @poll: poll the rfkill block state(s) -- only assign this method
117 * when you need polling. When called, simply call one of the
118 * rfkill_set{,_hw,_sw}_state family of functions. If the hw
119 * is getting unblocked you need to take into account the return
120 * value of those functions to make sure the software block is
121 * properly used.
122 * @query: query the rfkill block state(s) and call exactly one of the
123 * rfkill_set{,_hw,_sw}_state family of functions. Assign this
124 * method if input events can cause hardware state changes to make
125 * the rfkill core query your driver before setting a requested
126 * block.
127 * @set_block: turn the transmitter on (blocked == false) or off
128 * (blocked == true) -- ignore and return 0 when hard blocked.
129 * This callback must be assigned.
130 */
131struct rfkill_ops {
132 void (*poll)(struct rfkill *rfkill, void *data);
133 void (*query)(struct rfkill *rfkill, void *data);
134 int (*set_block)(void *data, bool blocked);
135};
136
137#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
138/**
139 * rfkill_alloc - allocate rfkill structure
140 * @name: name of the struct -- the string is not copied internally
141 * @parent: device that has rf switch on it
142 * @type: type of the switch (RFKILL_TYPE_*)
143 * @ops: rfkill methods
144 * @ops_data: data passed to each method
145 *
146 * This function should be called by the transmitter driver to allocate an
147 * rfkill structure. Returns %NULL on failure.
148 */
149struct rfkill * __must_check rfkill_alloc(const char *name,
150 struct device *parent,
151 const enum rfkill_type type,
152 const struct rfkill_ops *ops,
153 void *ops_data);
154
155/**
156 * rfkill_register - Register a rfkill structure.
157 * @rfkill: rfkill structure to be registered
158 *
159 * This function should be called by the transmitter driver to register
160 * the rfkill structure. Before calling this function the driver needs
161 * to be ready to service method calls from rfkill.
162 *
163 * If rfkill_init_sw_state() is not called before registration,
164 * set_block() will be called to initialize the software blocked state
165 * to a default value.
166 *
167 * If the hardware blocked state is not set before registration,
168 * it is assumed to be unblocked.
169 */
118int __must_check rfkill_register(struct rfkill *rfkill); 170int __must_check rfkill_register(struct rfkill *rfkill);
171
172/**
173 * rfkill_pause_polling(struct rfkill *rfkill)
174 *
175 * Pause polling -- say transmitter is off for other reasons.
176 * NOTE: not necessary for suspend/resume -- in that case the
177 * core stops polling anyway
178 */
179void rfkill_pause_polling(struct rfkill *rfkill);
180
181/**
182 * rfkill_resume_polling(struct rfkill *rfkill)
183 *
184 * Pause polling -- say transmitter is off for other reasons.
185 * NOTE: not necessary for suspend/resume -- in that case the
186 * core stops polling anyway
187 */
188void rfkill_resume_polling(struct rfkill *rfkill);
189
190
191/**
192 * rfkill_unregister - Unregister a rfkill structure.
193 * @rfkill: rfkill structure to be unregistered
194 *
195 * This function should be called by the network driver during device
196 * teardown to destroy rfkill structure. Until it returns, the driver
197 * needs to be able to service method calls.
198 */
119void rfkill_unregister(struct rfkill *rfkill); 199void rfkill_unregister(struct rfkill *rfkill);
120 200
121int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state); 201/**
122int rfkill_set_default(enum rfkill_type type, enum rfkill_state state); 202 * rfkill_destroy - free rfkill structure
203 * @rfkill: rfkill structure to be destroyed
204 *
205 * Destroys the rfkill structure.
206 */
207void rfkill_destroy(struct rfkill *rfkill);
123 208
124/** 209/**
125 * rfkill_state_complement - return complementar state 210 * rfkill_set_hw_state - Set the internal rfkill hardware block state
126 * @state: state to return the complement of 211 * @rfkill: pointer to the rfkill class to modify.
212 * @state: the current hardware block state to set
213 *
214 * rfkill drivers that get events when the hard-blocked state changes
215 * use this function to notify the rfkill core (and through that also
216 * userspace) of the current state. They should also use this after
217 * resume if the state could have changed.
127 * 218 *
128 * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED, 219 * You need not (but may) call this function if poll_state is assigned.
129 * returns RFKILL_STATE_UNBLOCKED otherwise. 220 *
221 * This function can be called in any context, even from within rfkill
222 * callbacks.
223 *
224 * The function returns the combined block state (true if transmitter
225 * should be blocked) so that drivers need not keep track of the soft
226 * block state -- which they might not be able to.
130 */ 227 */
131static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state) 228bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
229
230/**
231 * rfkill_set_sw_state - Set the internal rfkill software block state
232 * @rfkill: pointer to the rfkill class to modify.
233 * @state: the current software block state to set
234 *
235 * rfkill drivers that get events when the soft-blocked state changes
236 * (yes, some platforms directly act on input but allow changing again)
237 * use this function to notify the rfkill core (and through that also
238 * userspace) of the current state.
239 *
240 * Drivers should also call this function after resume if the state has
241 * been changed by the user. This only makes sense for "persistent"
242 * devices (see rfkill_init_sw_state()).
243 *
244 * This function can be called in any context, even from within rfkill
245 * callbacks.
246 *
247 * The function returns the combined block state (true if transmitter
248 * should be blocked).
249 */
250bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);
251
252/**
253 * rfkill_init_sw_state - Initialize persistent software block state
254 * @rfkill: pointer to the rfkill class to modify.
255 * @state: the current software block state to set
256 *
257 * rfkill drivers that preserve their software block state over power off
258 * use this function to notify the rfkill core (and through that also
259 * userspace) of their initial state. It should only be used before
260 * registration.
261 *
262 * In addition, it marks the device as "persistent", an attribute which
263 * can be read by userspace. Persistent devices are expected to preserve
264 * their own state when suspended.
265 */
266void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked);
267
268/**
269 * rfkill_set_states - Set the internal rfkill block states
270 * @rfkill: pointer to the rfkill class to modify.
271 * @sw: the current software block state to set
272 * @hw: the current hardware block state to set
273 *
274 * This function can be called in any context, even from within rfkill
275 * callbacks.
276 */
277void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);
278
279/**
280 * rfkill_blocked - query rfkill block
281 *
282 * @rfkill: rfkill struct to query
283 */
284bool rfkill_blocked(struct rfkill *rfkill);
285#else /* !RFKILL */
286static inline struct rfkill * __must_check
287rfkill_alloc(const char *name,
288 struct device *parent,
289 const enum rfkill_type type,
290 const struct rfkill_ops *ops,
291 void *ops_data)
292{
293 return ERR_PTR(-ENODEV);
294}
295
296static inline int __must_check rfkill_register(struct rfkill *rfkill)
297{
298 if (rfkill == ERR_PTR(-ENODEV))
299 return 0;
300 return -EINVAL;
301}
302
303static inline void rfkill_pause_polling(struct rfkill *rfkill)
304{
305}
306
307static inline void rfkill_resume_polling(struct rfkill *rfkill)
308{
309}
310
311static inline void rfkill_unregister(struct rfkill *rfkill)
312{
313}
314
315static inline void rfkill_destroy(struct rfkill *rfkill)
132{ 316{
133 return (state == RFKILL_STATE_UNBLOCKED) ?
134 RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
135} 317}
136 318
319static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
320{
321 return blocked;
322}
323
324static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked)
325{
326 return blocked;
327}
328
329static inline void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked)
330{
331}
332
333static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
334{
335}
336
337static inline bool rfkill_blocked(struct rfkill *rfkill)
338{
339 return false;
340}
341#endif /* RFKILL || RFKILL_MODULE */
342
343
344#ifdef CONFIG_RFKILL_LEDS
137/** 345/**
138 * rfkill_get_led_name - Get the LED trigger name for the button's LED. 346 * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
139 * This function might return a NULL pointer if registering of the 347 * This function might return a NULL pointer if registering of the
140 * LED trigger failed. 348 * LED trigger failed. Use this as "default_trigger" for the LED.
141 * Use this as "default_trigger" for the LED.
142 */ 349 */
143static inline char *rfkill_get_led_name(struct rfkill *rfkill) 350const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);
144{ 351
145#ifdef CONFIG_RFKILL_LEDS 352/**
146 return (char *)(rfkill->led_trigger.name); 353 * rfkill_set_led_trigger_name -- set the LED trigger name
354 * @rfkill: rfkill struct
355 * @name: LED trigger name
356 *
357 * This function sets the LED trigger name of the radio LED
358 * trigger that rfkill creates. It is optional, but if called
359 * must be called before rfkill_register() to be effective.
360 */
361void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name);
147#else 362#else
363static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
364{
148 return NULL; 365 return NULL;
149#endif
150} 366}
151 367
368static inline void
369rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
370{
371}
372#endif
373
374#endif /* __KERNEL__ */
375
152#endif /* RFKILL_H */ 376#endif /* RFKILL_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index e1b7b2173885..29f8599e6bea 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -1,6 +1,7 @@
1#ifndef _LINUX_RING_BUFFER_H 1#ifndef _LINUX_RING_BUFFER_H
2#define _LINUX_RING_BUFFER_H 2#define _LINUX_RING_BUFFER_H
3 3
4#include <linux/kmemcheck.h>
4#include <linux/mm.h> 5#include <linux/mm.h>
5#include <linux/seq_file.h> 6#include <linux/seq_file.h>
6 7
@@ -11,7 +12,10 @@ struct ring_buffer_iter;
11 * Don't refer to this struct directly, use functions below. 12 * Don't refer to this struct directly, use functions below.
12 */ 13 */
13struct ring_buffer_event { 14struct ring_buffer_event {
14 u32 type:2, len:3, time_delta:27; 15 kmemcheck_bitfield_begin(bitfield);
16 u32 type_len:5, time_delta:27;
17 kmemcheck_bitfield_end(bitfield);
18
15 u32 array[]; 19 u32 array[];
16}; 20};
17 21
@@ -24,7 +28,8 @@ struct ring_buffer_event {
24 * size is variable depending on how much 28 * size is variable depending on how much
25 * padding is needed 29 * padding is needed
26 * If time_delta is non zero: 30 * If time_delta is non zero:
27 * everything else same as RINGBUF_TYPE_DATA 31 * array[0] holds the actual length
32 * size = 4 + length (bytes)
28 * 33 *
29 * @RINGBUF_TYPE_TIME_EXTEND: Extend the time delta 34 * @RINGBUF_TYPE_TIME_EXTEND: Extend the time delta
30 * array[0] = time delta (28 .. 59) 35 * array[0] = time delta (28 .. 59)
@@ -35,22 +40,23 @@ struct ring_buffer_event {
35 * array[1..2] = tv_sec 40 * array[1..2] = tv_sec
36 * size = 16 bytes 41 * size = 16 bytes
37 * 42 *
38 * @RINGBUF_TYPE_DATA: Data record 43 * <= @RINGBUF_TYPE_DATA_TYPE_LEN_MAX:
39 * If len is zero: 44 * Data record
45 * If type_len is zero:
40 * array[0] holds the actual length 46 * array[0] holds the actual length
41 * array[1..(length+3)/4] holds data 47 * array[1..(length+3)/4] holds data
42 * size = 4 + 4 + length (bytes) 48 * size = 4 + length (bytes)
43 * else 49 * else
44 * length = len << 2 50 * length = type_len << 2
45 * array[0..(length+3)/4-1] holds data 51 * array[0..(length+3)/4-1] holds data
46 * size = 4 + length (bytes) 52 * size = 4 + length (bytes)
47 */ 53 */
48enum ring_buffer_type { 54enum ring_buffer_type {
55 RINGBUF_TYPE_DATA_TYPE_LEN_MAX = 28,
49 RINGBUF_TYPE_PADDING, 56 RINGBUF_TYPE_PADDING,
50 RINGBUF_TYPE_TIME_EXTEND, 57 RINGBUF_TYPE_TIME_EXTEND,
51 /* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */ 58 /* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */
52 RINGBUF_TYPE_TIME_STAMP, 59 RINGBUF_TYPE_TIME_STAMP,
53 RINGBUF_TYPE_DATA,
54}; 60};
55 61
56unsigned ring_buffer_event_length(struct ring_buffer_event *event); 62unsigned ring_buffer_event_length(struct ring_buffer_event *event);
@@ -68,13 +74,54 @@ ring_buffer_event_time_delta(struct ring_buffer_event *event)
68 return event->time_delta; 74 return event->time_delta;
69} 75}
70 76
77/*
78 * ring_buffer_event_discard can discard any event in the ring buffer.
79 * it is up to the caller to protect against a reader from
80 * consuming it or a writer from wrapping and replacing it.
81 *
82 * No external protection is needed if this is called before
83 * the event is commited. But in that case it would be better to
84 * use ring_buffer_discard_commit.
85 *
86 * Note, if an event that has not been committed is discarded
87 * with ring_buffer_event_discard, it must still be committed.
88 */
71void ring_buffer_event_discard(struct ring_buffer_event *event); 89void ring_buffer_event_discard(struct ring_buffer_event *event);
72 90
73/* 91/*
92 * ring_buffer_discard_commit will remove an event that has not
93 * ben committed yet. If this is used, then ring_buffer_unlock_commit
94 * must not be called on the discarded event. This function
95 * will try to remove the event from the ring buffer completely
96 * if another event has not been written after it.
97 *
98 * Example use:
99 *
100 * if (some_condition)
101 * ring_buffer_discard_commit(buffer, event);
102 * else
103 * ring_buffer_unlock_commit(buffer, event);
104 */
105void ring_buffer_discard_commit(struct ring_buffer *buffer,
106 struct ring_buffer_event *event);
107
108/*
74 * size is in bytes for each per CPU buffer. 109 * size is in bytes for each per CPU buffer.
75 */ 110 */
76struct ring_buffer * 111struct ring_buffer *
77ring_buffer_alloc(unsigned long size, unsigned flags); 112__ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *key);
113
114/*
115 * Because the ring buffer is generic, if other users of the ring buffer get
116 * traced by ftrace, it can produce lockdep warnings. We need to keep each
117 * ring buffer's lock class separate.
118 */
119#define ring_buffer_alloc(size, flags) \
120({ \
121 static struct lock_class_key __key; \
122 __ring_buffer_alloc((size), (flags), &__key); \
123})
124
78void ring_buffer_free(struct ring_buffer *buffer); 125void ring_buffer_free(struct ring_buffer *buffer);
79 126
80int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size); 127int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size);
@@ -122,6 +169,8 @@ unsigned long ring_buffer_entries(struct ring_buffer *buffer);
122unsigned long ring_buffer_overruns(struct ring_buffer *buffer); 169unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
123unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); 170unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
124unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); 171unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
172unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu);
173unsigned long ring_buffer_nmi_dropped_cpu(struct ring_buffer *buffer, int cpu);
125 174
126u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); 175u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
127void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, 176void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer,
@@ -137,6 +186,11 @@ void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data);
137int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page, 186int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,
138 size_t len, int cpu, int full); 187 size_t len, int cpu, int full);
139 188
189struct trace_seq;
190
191int ring_buffer_print_entry_header(struct trace_seq *s);
192int ring_buffer_print_page_header(struct trace_seq *s);
193
140enum ring_buffer_flags { 194enum ring_buffer_flags {
141 RB_FL_OVERWRITE = 1 << 0, 195 RB_FL_OVERWRITE = 1 << 0,
142}; 196};
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b35bc0e19cd9..bf116d0dbf23 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -83,7 +83,8 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma,
83/* 83/*
84 * Called from mm/vmscan.c to handle paging out 84 * Called from mm/vmscan.c to handle paging out
85 */ 85 */
86int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt); 86int page_referenced(struct page *, int is_locked,
87 struct mem_cgroup *cnt, unsigned long *vm_flags);
87int try_to_unmap(struct page *, int ignore_refs); 88int try_to_unmap(struct page *, int ignore_refs);
88 89
89/* 90/*
@@ -105,18 +106,11 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
105 */ 106 */
106int page_mkclean(struct page *); 107int page_mkclean(struct page *);
107 108
108#ifdef CONFIG_UNEVICTABLE_LRU
109/* 109/*
110 * called in munlock()/munmap() path to check for other vmas holding 110 * called in munlock()/munmap() path to check for other vmas holding
111 * the page mlocked. 111 * the page mlocked.
112 */ 112 */
113int try_to_munlock(struct page *); 113int try_to_munlock(struct page *);
114#else
115static inline int try_to_munlock(struct page *page)
116{
117 return 0; /* a.k.a. SWAP_SUCCESS */
118}
119#endif
120 114
121#else /* !CONFIG_MMU */ 115#else /* !CONFIG_MMU */
122 116
@@ -124,7 +118,14 @@ static inline int try_to_munlock(struct page *page)
124#define anon_vma_prepare(vma) (0) 118#define anon_vma_prepare(vma) (0)
125#define anon_vma_link(vma) do {} while (0) 119#define anon_vma_link(vma) do {} while (0)
126 120
127#define page_referenced(page,l,cnt) TestClearPageReferenced(page) 121static inline int page_referenced(struct page *page, int is_locked,
122 struct mem_cgroup *cnt,
123 unsigned long *vm_flags)
124{
125 *vm_flags = 0;
126 return TestClearPageReferenced(page);
127}
128
128#define try_to_unmap(page, refs) SWAP_FAIL 129#define try_to_unmap(page, refs) SWAP_FAIL
129 130
130static inline int page_mkclean(struct page *page) 131static inline int page_mkclean(struct page *page)
diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h
index 12d63a30c347..215278b8df2a 100644
--- a/include/linux/rotary_encoder.h
+++ b/include/linux/rotary_encoder.h
@@ -8,6 +8,8 @@ struct rotary_encoder_platform_data {
8 unsigned int gpio_b; 8 unsigned int gpio_b;
9 unsigned int inverted_a; 9 unsigned int inverted_a;
10 unsigned int inverted_b; 10 unsigned int inverted_b;
11 bool relative_axis;
12 bool rollover;
11}; 13};
12 14
13#endif /* __ROTARY_ENCODER_H__ */ 15#endif /* __ROTARY_ENCODER_H__ */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b4c38bc8049c..4d0754269884 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -77,6 +77,7 @@ struct sched_param {
77#include <linux/proportions.h> 77#include <linux/proportions.h>
78#include <linux/seccomp.h> 78#include <linux/seccomp.h>
79#include <linux/rcupdate.h> 79#include <linux/rcupdate.h>
80#include <linux/rculist.h>
80#include <linux/rtmutex.h> 81#include <linux/rtmutex.h>
81 82
82#include <linux/time.h> 83#include <linux/time.h>
@@ -91,13 +92,13 @@ struct sched_param {
91 92
92#include <asm/processor.h> 93#include <asm/processor.h>
93 94
94struct mem_cgroup;
95struct exec_domain; 95struct exec_domain;
96struct futex_pi_state; 96struct futex_pi_state;
97struct robust_list_head; 97struct robust_list_head;
98struct bio; 98struct bio;
99struct bts_tracer;
100struct fs_struct; 99struct fs_struct;
100struct bts_context;
101struct perf_counter_context;
101 102
102/* 103/*
103 * List of flags we want to share for kernel threads, 104 * List of flags we want to share for kernel threads,
@@ -116,6 +117,7 @@ struct fs_struct;
116 * 11 bit fractions. 117 * 11 bit fractions.
117 */ 118 */
118extern unsigned long avenrun[]; /* Load averages */ 119extern unsigned long avenrun[]; /* Load averages */
120extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift);
119 121
120#define FSHIFT 11 /* nr of bits of precision */ 122#define FSHIFT 11 /* nr of bits of precision */
121#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */ 123#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */
@@ -135,8 +137,9 @@ DECLARE_PER_CPU(unsigned long, process_counts);
135extern int nr_processes(void); 137extern int nr_processes(void);
136extern unsigned long nr_running(void); 138extern unsigned long nr_running(void);
137extern unsigned long nr_uninterruptible(void); 139extern unsigned long nr_uninterruptible(void);
138extern unsigned long nr_active(void);
139extern unsigned long nr_iowait(void); 140extern unsigned long nr_iowait(void);
141extern void calc_global_load(void);
142extern u64 cpu_nr_migrations(int cpu);
140 143
141extern unsigned long get_parent_ip(unsigned long addr); 144extern unsigned long get_parent_ip(unsigned long addr);
142 145
@@ -257,6 +260,7 @@ extern void task_rq_unlock_wait(struct task_struct *p);
257extern cpumask_var_t nohz_cpu_mask; 260extern cpumask_var_t nohz_cpu_mask;
258#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) 261#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
259extern int select_nohz_load_balancer(int cpu); 262extern int select_nohz_load_balancer(int cpu);
263extern int get_nohz_load_balancer(void);
260#else 264#else
261static inline int select_nohz_load_balancer(int cpu) 265static inline int select_nohz_load_balancer(int cpu)
262{ 266{
@@ -669,9 +673,13 @@ struct user_struct {
669 struct task_group *tg; 673 struct task_group *tg;
670#ifdef CONFIG_SYSFS 674#ifdef CONFIG_SYSFS
671 struct kobject kobj; 675 struct kobject kobj;
672 struct work_struct work; 676 struct delayed_work work;
673#endif 677#endif
674#endif 678#endif
679
680#ifdef CONFIG_PERF_COUNTERS
681 atomic_long_t locked_vm;
682#endif
675}; 683};
676 684
677extern int uids_sysfs_init(void); 685extern int uids_sysfs_init(void);
@@ -838,7 +846,17 @@ struct sched_group {
838 */ 846 */
839 u32 reciprocal_cpu_power; 847 u32 reciprocal_cpu_power;
840 848
841 unsigned long cpumask[]; 849 /*
850 * The CPUs this group covers.
851 *
852 * NOTE: this field is variable length. (Allocated dynamically
853 * by attaching extra space to the end of the structure,
854 * depending on how many CPUs the kernel has booted up with)
855 *
856 * It is also be embedded into static data structures at build
857 * time. (See 'struct static_sched_group' in kernel/sched.c)
858 */
859 unsigned long cpumask[0];
842}; 860};
843 861
844static inline struct cpumask *sched_group_cpus(struct sched_group *sg) 862static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
@@ -924,8 +942,17 @@ struct sched_domain {
924 char *name; 942 char *name;
925#endif 943#endif
926 944
927 /* span of all CPUs in this domain */ 945 /*
928 unsigned long span[]; 946 * Span of all CPUs in this domain.
947 *
948 * NOTE: this field is variable length. (Allocated dynamically
949 * by attaching extra space to the end of the structure,
950 * depending on how many CPUs the kernel has booted up with)
951 *
952 * It is also be embedded into static data structures at build
953 * time. (See 'struct static_sched_domain' in kernel/sched.c)
954 */
955 unsigned long span[0];
929}; 956};
930 957
931static inline struct cpumask *sched_domain_span(struct sched_domain *sd) 958static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
@@ -1052,9 +1079,10 @@ struct sched_entity {
1052 u64 last_wakeup; 1079 u64 last_wakeup;
1053 u64 avg_overlap; 1080 u64 avg_overlap;
1054 1081
1082 u64 nr_migrations;
1083
1055 u64 start_runtime; 1084 u64 start_runtime;
1056 u64 avg_wakeup; 1085 u64 avg_wakeup;
1057 u64 nr_migrations;
1058 1086
1059#ifdef CONFIG_SCHEDSTATS 1087#ifdef CONFIG_SCHEDSTATS
1060 u64 wait_start; 1088 u64 wait_start;
@@ -1149,7 +1177,6 @@ struct task_struct {
1149 * a short time 1177 * a short time
1150 */ 1178 */
1151 unsigned char fpu_counter; 1179 unsigned char fpu_counter;
1152 s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
1153#ifdef CONFIG_BLK_DEV_IO_TRACE 1180#ifdef CONFIG_BLK_DEV_IO_TRACE
1154 unsigned int btrace_seq; 1181 unsigned int btrace_seq;
1155#endif 1182#endif
@@ -1209,18 +1236,11 @@ struct task_struct {
1209 struct list_head ptraced; 1236 struct list_head ptraced;
1210 struct list_head ptrace_entry; 1237 struct list_head ptrace_entry;
1211 1238
1212#ifdef CONFIG_X86_PTRACE_BTS
1213 /* 1239 /*
1214 * This is the tracer handle for the ptrace BTS extension. 1240 * This is the tracer handle for the ptrace BTS extension.
1215 * This field actually belongs to the ptracer task. 1241 * This field actually belongs to the ptracer task.
1216 */ 1242 */
1217 struct bts_tracer *bts; 1243 struct bts_context *bts;
1218 /*
1219 * The buffer to hold the BTS data.
1220 */
1221 void *bts_buffer;
1222 size_t bts_size;
1223#endif /* CONFIG_X86_PTRACE_BTS */
1224 1244
1225 /* PID/PID hash table linkage. */ 1245 /* PID/PID hash table linkage. */
1226 struct pid_link pids[PIDTYPE_MAX]; 1246 struct pid_link pids[PIDTYPE_MAX];
@@ -1247,7 +1267,9 @@ struct task_struct {
1247 * credentials (COW) */ 1267 * credentials (COW) */
1248 const struct cred *cred; /* effective (overridable) subjective task 1268 const struct cred *cred; /* effective (overridable) subjective task
1249 * credentials (COW) */ 1269 * credentials (COW) */
1250 struct mutex cred_exec_mutex; /* execve vs ptrace cred calculation mutex */ 1270 struct mutex cred_guard_mutex; /* guard against foreign influences on
1271 * credential calculations
1272 * (notably. ptrace) */
1251 1273
1252 char comm[TASK_COMM_LEN]; /* executable name excluding path 1274 char comm[TASK_COMM_LEN]; /* executable name excluding path
1253 - access with [gs]et_task_comm (which lock 1275 - access with [gs]et_task_comm (which lock
@@ -1294,7 +1316,8 @@ struct task_struct {
1294/* Thread group tracking */ 1316/* Thread group tracking */
1295 u32 parent_exec_id; 1317 u32 parent_exec_id;
1296 u32 self_exec_id; 1318 u32 self_exec_id;
1297/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ 1319/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed,
1320 * mempolicy */
1298 spinlock_t alloc_lock; 1321 spinlock_t alloc_lock;
1299 1322
1300#ifdef CONFIG_GENERIC_HARDIRQS 1323#ifdef CONFIG_GENERIC_HARDIRQS
@@ -1362,8 +1385,7 @@ struct task_struct {
1362 cputime_t acct_timexpd; /* stime + utime since last update */ 1385 cputime_t acct_timexpd; /* stime + utime since last update */
1363#endif 1386#endif
1364#ifdef CONFIG_CPUSETS 1387#ifdef CONFIG_CPUSETS
1365 nodemask_t mems_allowed; 1388 nodemask_t mems_allowed; /* Protected by alloc_lock */
1366 int cpuset_mems_generation;
1367 int cpuset_mem_spread_rotor; 1389 int cpuset_mem_spread_rotor;
1368#endif 1390#endif
1369#ifdef CONFIG_CGROUPS 1391#ifdef CONFIG_CGROUPS
@@ -1380,8 +1402,13 @@ struct task_struct {
1380 struct list_head pi_state_list; 1402 struct list_head pi_state_list;
1381 struct futex_pi_state *pi_state_cache; 1403 struct futex_pi_state *pi_state_cache;
1382#endif 1404#endif
1405#ifdef CONFIG_PERF_COUNTERS
1406 struct perf_counter_context *perf_counter_ctxp;
1407 struct mutex perf_counter_mutex;
1408 struct list_head perf_counter_list;
1409#endif
1383#ifdef CONFIG_NUMA 1410#ifdef CONFIG_NUMA
1384 struct mempolicy *mempolicy; 1411 struct mempolicy *mempolicy; /* Protected by alloc_lock */
1385 short il_next; 1412 short il_next;
1386#endif 1413#endif
1387 atomic_t fs_excl; /* holding fs exclusive resources */ 1414 atomic_t fs_excl; /* holding fs exclusive resources */
@@ -1428,7 +1455,9 @@ struct task_struct {
1428#ifdef CONFIG_TRACING 1455#ifdef CONFIG_TRACING
1429 /* state flags for use by tracers */ 1456 /* state flags for use by tracers */
1430 unsigned long trace; 1457 unsigned long trace;
1431#endif 1458 /* bitmask of trace recursion */
1459 unsigned long trace_recursion;
1460#endif /* CONFIG_TRACING */
1432}; 1461};
1433 1462
1434/* Future-safe accessor for struct task_struct's cpus_allowed. */ 1463/* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -1766,11 +1795,23 @@ extern unsigned int sysctl_sched_child_runs_first;
1766extern unsigned int sysctl_sched_features; 1795extern unsigned int sysctl_sched_features;
1767extern unsigned int sysctl_sched_migration_cost; 1796extern unsigned int sysctl_sched_migration_cost;
1768extern unsigned int sysctl_sched_nr_migrate; 1797extern unsigned int sysctl_sched_nr_migrate;
1798extern unsigned int sysctl_timer_migration;
1769 1799
1770int sched_nr_latency_handler(struct ctl_table *table, int write, 1800int sched_nr_latency_handler(struct ctl_table *table, int write,
1771 struct file *file, void __user *buffer, size_t *length, 1801 struct file *file, void __user *buffer, size_t *length,
1772 loff_t *ppos); 1802 loff_t *ppos);
1773#endif 1803#endif
1804#ifdef CONFIG_SCHED_DEBUG
1805static inline unsigned int get_sysctl_timer_migration(void)
1806{
1807 return sysctl_timer_migration;
1808}
1809#else
1810static inline unsigned int get_sysctl_timer_migration(void)
1811{
1812 return 1;
1813}
1814#endif
1774extern unsigned int sysctl_sched_rt_period; 1815extern unsigned int sysctl_sched_rt_period;
1775extern int sysctl_sched_rt_runtime; 1816extern int sysctl_sched_rt_runtime;
1776 1817
@@ -1837,9 +1878,6 @@ extern struct pid_namespace init_pid_ns;
1837/* 1878/*
1838 * find a task by one of its numerical ids 1879 * find a task by one of its numerical ids
1839 * 1880 *
1840 * find_task_by_pid_type_ns():
1841 * it is the most generic call - it finds a task by all id,
1842 * type and namespace specified
1843 * find_task_by_pid_ns(): 1881 * find_task_by_pid_ns():
1844 * finds a task by its pid in the specified namespace 1882 * finds a task by its pid in the specified namespace
1845 * find_task_by_vpid(): 1883 * find_task_by_vpid():
@@ -1848,9 +1886,6 @@ extern struct pid_namespace init_pid_ns;
1848 * see also find_vpid() etc in include/linux/pid.h 1886 * see also find_vpid() etc in include/linux/pid.h
1849 */ 1887 */
1850 1888
1851extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
1852 struct pid_namespace *ns);
1853
1854extern struct task_struct *find_task_by_vpid(pid_t nr); 1889extern struct task_struct *find_task_by_vpid(pid_t nr);
1855extern struct task_struct *find_task_by_pid_ns(pid_t nr, 1890extern struct task_struct *find_task_by_pid_ns(pid_t nr,
1856 struct pid_namespace *ns); 1891 struct pid_namespace *ns);
@@ -1885,6 +1920,7 @@ extern void sched_dead(struct task_struct *p);
1885 1920
1886extern void proc_caches_init(void); 1921extern void proc_caches_init(void);
1887extern void flush_signals(struct task_struct *); 1922extern void flush_signals(struct task_struct *);
1923extern void __flush_signals(struct task_struct *);
1888extern void ignore_signals(struct task_struct *); 1924extern void ignore_signals(struct task_struct *);
1889extern void flush_signal_handlers(struct task_struct *, int force_default); 1925extern void flush_signal_handlers(struct task_struct *, int force_default);
1890extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info); 1926extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
@@ -2001,8 +2037,10 @@ extern void set_task_comm(struct task_struct *tsk, char *from);
2001extern char *get_task_comm(char *to, struct task_struct *tsk); 2037extern char *get_task_comm(char *to, struct task_struct *tsk);
2002 2038
2003#ifdef CONFIG_SMP 2039#ifdef CONFIG_SMP
2040extern void wait_task_context_switch(struct task_struct *p);
2004extern unsigned long wait_task_inactive(struct task_struct *, long match_state); 2041extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
2005#else 2042#else
2043static inline void wait_task_context_switch(struct task_struct *p) {}
2006static inline unsigned long wait_task_inactive(struct task_struct *p, 2044static inline unsigned long wait_task_inactive(struct task_struct *p,
2007 long match_state) 2045 long match_state)
2008{ 2046{
@@ -2010,7 +2048,8 @@ static inline unsigned long wait_task_inactive(struct task_struct *p,
2010} 2048}
2011#endif 2049#endif
2012 2050
2013#define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks) 2051#define next_task(p) \
2052 list_entry_rcu((p)->tasks.next, struct task_struct, tasks)
2014 2053
2015#define for_each_process(p) \ 2054#define for_each_process(p) \
2016 for (p = &init_task ; (p = next_task(p)) != &init_task ; ) 2055 for (p = &init_task ; (p = next_task(p)) != &init_task ; )
@@ -2049,8 +2088,8 @@ int same_thread_group(struct task_struct *p1, struct task_struct *p2)
2049 2088
2050static inline struct task_struct *next_thread(const struct task_struct *p) 2089static inline struct task_struct *next_thread(const struct task_struct *p)
2051{ 2090{
2052 return list_entry(rcu_dereference(p->thread_group.next), 2091 return list_entry_rcu(p->thread_group.next,
2053 struct task_struct, thread_group); 2092 struct task_struct, thread_group);
2054} 2093}
2055 2094
2056static inline int thread_group_empty(struct task_struct *p) 2095static inline int thread_group_empty(struct task_struct *p)
@@ -2178,6 +2217,12 @@ static inline int test_tsk_need_resched(struct task_struct *tsk)
2178 return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED)); 2217 return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED));
2179} 2218}
2180 2219
2220static inline int restart_syscall(void)
2221{
2222 set_tsk_thread_flag(current, TIF_SIGPENDING);
2223 return -ERESTARTNOINTR;
2224}
2225
2181static inline int signal_pending(struct task_struct *p) 2226static inline int signal_pending(struct task_struct *p)
2182{ 2227{
2183 return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); 2228 return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
@@ -2388,6 +2433,13 @@ static inline void inc_syscw(struct task_struct *tsk)
2388#define TASK_SIZE_OF(tsk) TASK_SIZE 2433#define TASK_SIZE_OF(tsk) TASK_SIZE
2389#endif 2434#endif
2390 2435
2436/*
2437 * Call the function if the target task is executing on a CPU right now:
2438 */
2439extern void task_oncpu_function_call(struct task_struct *p,
2440 void (*func) (void *info), void *info);
2441
2442
2391#ifdef CONFIG_MM_OWNER 2443#ifdef CONFIG_MM_OWNER
2392extern void mm_update_next_owner(struct mm_struct *mm); 2444extern void mm_update_next_owner(struct mm_struct *mm);
2393extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p); 2445extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index c2731bfe04d8..b464b9d3d242 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -487,17 +487,17 @@ typedef enum {
487 * 487 *
488 * Value Cause Code 488 * Value Cause Code
489 * --------- ---------------- 489 * --------- ----------------
490 * 0x0100 Request to Delete Last Remaining IP Address. 490 * 0x00A0 Request to Delete Last Remaining IP Address.
491 * 0x0101 Operation Refused Due to Resource Shortage. 491 * 0x00A1 Operation Refused Due to Resource Shortage.
492 * 0x0102 Request to Delete Source IP Address. 492 * 0x00A2 Request to Delete Source IP Address.
493 * 0x0103 Association Aborted due to illegal ASCONF-ACK 493 * 0x00A3 Association Aborted due to illegal ASCONF-ACK
494 * 0x0104 Request refused - no authorization. 494 * 0x00A4 Request refused - no authorization.
495 */ 495 */
496 SCTP_ERROR_DEL_LAST_IP = cpu_to_be16(0x0100), 496 SCTP_ERROR_DEL_LAST_IP = cpu_to_be16(0x00A0),
497 SCTP_ERROR_RSRC_LOW = cpu_to_be16(0x0101), 497 SCTP_ERROR_RSRC_LOW = cpu_to_be16(0x00A1),
498 SCTP_ERROR_DEL_SRC_IP = cpu_to_be16(0x0102), 498 SCTP_ERROR_DEL_SRC_IP = cpu_to_be16(0x00A2),
499 SCTP_ERROR_ASCONF_ACK = cpu_to_be16(0x0103), 499 SCTP_ERROR_ASCONF_ACK = cpu_to_be16(0x00A3),
500 SCTP_ERROR_REQ_REFUSED = cpu_to_be16(0x0104), 500 SCTP_ERROR_REQ_REFUSED = cpu_to_be16(0x00A4),
501 501
502 /* AUTH Section 4. New Error Cause 502 /* AUTH Section 4. New Error Cause
503 * 503 *
diff --git a/include/linux/section-names.h b/include/linux/section-names.h
deleted file mode 100644
index c956f4eb2adf..000000000000
--- a/include/linux/section-names.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef __LINUX_SECTION_NAMES_H
2#define __LINUX_SECTION_NAMES_H
3
4#define HEAD_TEXT_SECTION .head.text
5
6#endif /* !__LINUX_SECTION_NAMES_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index d5fd6163606f..5eff459b3833 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2197,6 +2197,8 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot,
2197 unsigned long addr, 2197 unsigned long addr,
2198 unsigned long addr_only) 2198 unsigned long addr_only)
2199{ 2199{
2200 if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
2201 return -EACCES;
2200 return 0; 2202 return 0;
2201} 2203}
2202 2204
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 004f3b3342c5..0c6a86b79596 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -43,6 +43,7 @@ int seq_release(struct inode *, struct file *);
43int seq_escape(struct seq_file *, const char *, const char *); 43int seq_escape(struct seq_file *, const char *, const char *);
44int seq_putc(struct seq_file *m, char c); 44int seq_putc(struct seq_file *m, char c);
45int seq_puts(struct seq_file *m, const char *s); 45int seq_puts(struct seq_file *m, const char *s);
46int seq_write(struct seq_file *seq, const void *data, size_t len);
46 47
47int seq_printf(struct seq_file *, const char *, ...) 48int seq_printf(struct seq_file *, const char *, ...)
48 __attribute__ ((format (printf,2,3))); 49 __attribute__ ((format (printf,2,3)));
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 9136cc5608c3..e5bb75a63802 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -96,54 +96,76 @@ struct serial_uart_config {
96 96
97/* 97/*
98 * Definitions for async_struct (and serial_struct) flags field 98 * Definitions for async_struct (and serial_struct) flags field
99 *
100 * Define ASYNCB_* for convenient use with {test,set,clear}_bit.
99 */ 101 */
100#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes 102#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes
101 on the callout port */ 103 * on the callout port */
102#define ASYNC_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */ 104#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */
103#define ASYNC_SAK 0x0004 /* Secure Attention Key (Orange book) */ 105#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */
104#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */ 106#define ASYNCB_SPLIT_TERMIOS 3 /* Separate termios for dialin/callout */
105 107#define ASYNCB_SPD_HI 4 /* Use 56000 instead of 38400 bps */
106#define ASYNC_SPD_MASK 0x1030 108#define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */
107#define ASYNC_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */ 109#define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */
108 110#define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during
109#define ASYNC_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */ 111 * autoconfiguration */
110#define ASYNC_SPD_CUST 0x0030 /* Use user-specified divisor */ 112#define ASYNCB_SESSION_LOCKOUT 8 /* Lock out cua opens based on session */
111 113#define ASYNCB_PGRP_LOCKOUT 9 /* Lock out cua opens based on pgrp */
112#define ASYNC_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */ 114#define ASYNCB_CALLOUT_NOHUP 10 /* Don't do hangups for cua device */
113#define ASYNC_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */ 115#define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */
114#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */ 116#define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */
115#define ASYNC_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */ 117#define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */
116#define ASYNC_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */ 118#define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety
117 119 * checks. Note: can be dangerous! */
118#define ASYNC_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */ 120#define ASYNCB_AUTOPROBE 15 /* Port was autoprobed by PCI or PNP code */
119 121#define ASYNCB_LAST_USER 15
120#define ASYNC_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */ 122
121#define ASYNC_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */ 123/* Internal flags used only by kernel */
122 124#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
123#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */ 125#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
124 126#define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */
125#define ASYNC_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety 127#define ASYNCB_CLOSING 27 /* Serial port is closing */
126 * checks. Note: can be dangerous! */ 128#define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */
127 129#define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */
128#define ASYNC_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */ 130#define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */
129 131#define ASYNCB_CONS_FLOW 23 /* flow control for console */
130#define ASYNC_FLAGS 0x7FFF /* Possible legal async flags */ 132#define ASYNCB_BOOT_ONLYMCA 22 /* Probe only if MCA bus */
131#define ASYNC_USR_MASK 0x3430 /* Legal flags that non-privileged 133#define ASYNCB_FIRST_KERNEL 22
132 * users can set or reset */ 134
133 135#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY)
134/* Internal flags used only by kernel/chr_drv/serial.c */ 136#define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT)
135#define ASYNC_INITIALIZED 0x80000000 /* Serial port was initialized */ 137#define ASYNC_SAK (1U << ASYNCB_SAK)
136#define ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device is active */ 138#define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS)
137#define ASYNC_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */ 139#define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI)
138#define ASYNC_CLOSING 0x08000000 /* Serial port is closing */ 140#define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI)
139#define ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */ 141#define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST)
140#define ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */ 142#define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ)
141#define ASYNC_SHARE_IRQ 0x01000000 /* for multifunction cards 143#define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT)
142 --- no longer used */ 144#define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT)
143#define ASYNC_CONS_FLOW 0x00800000 /* flow control for console */ 145#define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP)
144 146#define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD)
145#define ASYNC_BOOT_ONLYMCA 0x00400000 /* Probe only if MCA bus */ 147#define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI)
146#define ASYNC_INTERNAL_FLAGS 0xFFC00000 /* Internal flags */ 148#define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY)
149#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART)
150#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
151
152#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1)
153#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
154 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
155#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI)
156#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
157#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
158
159#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
160#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
161#define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF)
162#define ASYNC_CLOSING (1U << ASYNCB_CLOSING)
163#define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW)
164#define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD)
165#define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ)
166#define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW)
167#define ASYNC_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA)
168#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1))
147 169
148/* 170/*
149 * Multiport serial configuration structure --- external structure 171 * Multiport serial configuration structure --- external structure
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 57a97e52e58d..23d2fb051f97 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -41,7 +41,8 @@
41#define PORT_XSCALE 15 41#define PORT_XSCALE 15
42#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ 42#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
43#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ 43#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
44#define PORT_MAX_8250 17 /* max port ID */ 44#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
45#define PORT_MAX_8250 18 /* max port ID */
45 46
46/* 47/*
47 * ARM specific type numbers. These are not currently guaranteed 48 * ARM specific type numbers. These are not currently guaranteed
@@ -167,6 +168,12 @@
167/* MAX3100 */ 168/* MAX3100 */
168#define PORT_MAX3100 86 169#define PORT_MAX3100 86
169 170
171/* Timberdale UART */
172#define PORT_TIMBUART 87
173
174/* Qualcomm MSM SoCs */
175#define PORT_MSM 88
176
170#ifdef __KERNEL__ 177#ifdef __KERNEL__
171 178
172#include <linux/compiler.h> 179#include <linux/compiler.h>
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 96c0d93fc2ca..850db2e80510 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -323,6 +323,7 @@
323#define UART_OMAP_MVER 0x14 /* Module version register */ 323#define UART_OMAP_MVER 0x14 /* Module version register */
324#define UART_OMAP_SYSC 0x15 /* System configuration register */ 324#define UART_OMAP_SYSC 0x15 /* System configuration register */
325#define UART_OMAP_SYSS 0x16 /* System status register */ 325#define UART_OMAP_SYSS 0x16 /* System status register */
326#define UART_OMAP_WER 0x17 /* Wake-up enable register */
326 327
327#endif /* _LINUX_SERIAL_REG_H */ 328#endif /* _LINUX_SERIAL_REG_H */
328 329
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 893cc53486bc..1c297ddc9d5a 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -25,8 +25,7 @@ struct plat_sci_port {
25 unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ 25 unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
26 unsigned int type; /* SCI / SCIF / IRDA */ 26 unsigned int type; /* SCI / SCIF / IRDA */
27 upf_t flags; /* UPF_* flags */ 27 upf_t flags; /* UPF_* flags */
28 char *clk; /* clock string */
28}; 29};
29 30
30int early_sci_setup(struct uart_port *port);
31
32#endif /* __LINUX_SERIAL_SCI_H */ 31#endif /* __LINUX_SERIAL_SCI_H */
diff --git a/include/linux/serio.h b/include/linux/serio.h
index e0417e4d3f15..126d24c9eaa8 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -15,6 +15,7 @@
15 15
16#ifdef __KERNEL__ 16#ifdef __KERNEL__
17 17
18#include <linux/types.h>
18#include <linux/interrupt.h> 19#include <linux/interrupt.h>
19#include <linux/list.h> 20#include <linux/list.h>
20#include <linux/spinlock.h> 21#include <linux/spinlock.h>
@@ -28,7 +29,10 @@ struct serio {
28 char name[32]; 29 char name[32];
29 char phys[32]; 30 char phys[32];
30 31
31 unsigned int manual_bind; 32 bool manual_bind;
33 bool registered; /* port has been fully registered with driver core */
34 bool suspended; /* port is suspended */
35
32 36
33 struct serio_device_id id; 37 struct serio_device_id id;
34 38
@@ -47,7 +51,6 @@ struct serio {
47 struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ 51 struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */
48 52
49 struct device dev; 53 struct device dev;
50 unsigned int registered; /* port has been fully registered with driver core */
51 54
52 struct list_head node; 55 struct list_head node;
53}; 56};
@@ -58,7 +61,7 @@ struct serio_driver {
58 char *description; 61 char *description;
59 62
60 struct serio_device_id *id_table; 63 struct serio_device_id *id_table;
61 unsigned int manual_bind; 64 bool manual_bind;
62 65
63 void (*write_wakeup)(struct serio *); 66 void (*write_wakeup)(struct serio *);
64 irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int); 67 irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int);
diff --git a/include/linux/sh_cmt.h b/include/linux/sh_cmt.h
deleted file mode 100644
index 68cacde5954f..000000000000
--- a/include/linux/sh_cmt.h
+++ /dev/null
@@ -1,13 +0,0 @@
1#ifndef __SH_CMT_H__
2#define __SH_CMT_H__
3
4struct sh_cmt_config {
5 char *name;
6 unsigned long channel_offset;
7 int timer_bit;
8 char *clk;
9 unsigned long clockevent_rating;
10 unsigned long clocksource_rating;
11};
12
13#endif /* __SH_CMT_H__ */
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
new file mode 100644
index 000000000000..864bd56bd3b0
--- /dev/null
+++ b/include/linux/sh_timer.h
@@ -0,0 +1,13 @@
1#ifndef __SH_TIMER_H__
2#define __SH_TIMER_H__
3
4struct sh_timer_config {
5 char *name;
6 long channel_offset;
7 int timer_bit;
8 char *clk;
9 unsigned long clockevent_rating;
10 unsigned long clocksource_rating;
11};
12
13#endif /* __SH_TIMER_H__ */
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index fd83f2584b15..abff6c9b413c 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -19,10 +19,6 @@ struct shmem_inode_info {
19 swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ 19 swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */
20 struct list_head swaplist; /* chain of maybes on swap */ 20 struct list_head swaplist; /* chain of maybes on swap */
21 struct inode vfs_inode; 21 struct inode vfs_inode;
22#ifdef CONFIG_TMPFS_POSIX_ACL
23 struct posix_acl *i_acl;
24 struct posix_acl *i_default_acl;
25#endif
26}; 22};
27 23
28struct shmem_sb_info { 24struct shmem_sb_info {
@@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
45#ifdef CONFIG_TMPFS_POSIX_ACL 41#ifdef CONFIG_TMPFS_POSIX_ACL
46int shmem_permission(struct inode *, int); 42int shmem_permission(struct inode *, int);
47int shmem_acl_init(struct inode *, struct inode *); 43int shmem_acl_init(struct inode *, struct inode *);
48void shmem_acl_destroy_inode(struct inode *);
49 44
50extern struct xattr_handler shmem_xattr_acl_access_handler; 45extern struct xattr_handler shmem_xattr_acl_access_handler;
51extern struct xattr_handler shmem_xattr_acl_default_handler; 46extern struct xattr_handler shmem_xattr_acl_default_handler;
@@ -57,9 +52,6 @@ static inline int shmem_acl_init(struct inode *inode, struct inode *dir)
57{ 52{
58 return 0; 53 return 0;
59} 54}
60static inline void shmem_acl_destroy_inode(struct inode *inode)
61{
62}
63#endif /* CONFIG_TMPFS_POSIX_ACL */ 55#endif /* CONFIG_TMPFS_POSIX_ACL */
64 56
65#endif 57#endif
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 84f997f8aa53..c7552836bd95 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -235,6 +235,8 @@ static inline int valid_signal(unsigned long sig)
235extern int next_signal(struct sigpending *pending, sigset_t *mask); 235extern int next_signal(struct sigpending *pending, sigset_t *mask);
236extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); 236extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
237extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); 237extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
238extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
239 siginfo_t *info);
238extern long do_sigpending(void __user *, unsigned long); 240extern long do_sigpending(void __user *, unsigned long);
239extern int sigprocmask(int, sigset_t *, sigset_t *); 241extern int sigprocmask(int, sigset_t *, sigset_t *);
240extern int show_unhandled_signals; 242extern int show_unhandled_signals;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5fd389162f01..b47b3f039d14 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -15,6 +15,7 @@
15#define _LINUX_SKBUFF_H 15#define _LINUX_SKBUFF_H
16 16
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18#include <linux/kmemcheck.h>
18#include <linux/compiler.h> 19#include <linux/compiler.h>
19#include <linux/time.h> 20#include <linux/time.h>
20#include <linux/cache.h> 21#include <linux/cache.h>
@@ -189,20 +190,23 @@ struct skb_shared_info {
189 atomic_t dataref; 190 atomic_t dataref;
190 unsigned short nr_frags; 191 unsigned short nr_frags;
191 unsigned short gso_size; 192 unsigned short gso_size;
193#ifdef CONFIG_HAS_DMA
194 dma_addr_t dma_head;
195#endif
192 /* Warning: this field is not always filled in (UFO)! */ 196 /* Warning: this field is not always filled in (UFO)! */
193 unsigned short gso_segs; 197 unsigned short gso_segs;
194 unsigned short gso_type; 198 unsigned short gso_type;
195 __be32 ip6_frag_id; 199 __be32 ip6_frag_id;
196 union skb_shared_tx tx_flags; 200 union skb_shared_tx tx_flags;
197#ifdef CONFIG_HAS_DMA
198 unsigned int num_dma_maps;
199#endif
200 struct sk_buff *frag_list; 201 struct sk_buff *frag_list;
201 struct skb_shared_hwtstamps hwtstamps; 202 struct skb_shared_hwtstamps hwtstamps;
202 skb_frag_t frags[MAX_SKB_FRAGS]; 203 skb_frag_t frags[MAX_SKB_FRAGS];
203#ifdef CONFIG_HAS_DMA 204#ifdef CONFIG_HAS_DMA
204 dma_addr_t dma_maps[MAX_SKB_FRAGS + 1]; 205 dma_addr_t dma_maps[MAX_SKB_FRAGS];
205#endif 206#endif
207 /* Intermediate layers must ensure that destructor_arg
208 * remains valid until skb destructor */
209 void * destructor_arg;
206}; 210};
207 211
208/* We divide dataref into two halves. The higher 16 bits hold references 212/* We divide dataref into two halves. The higher 16 bits hold references
@@ -261,7 +265,7 @@ typedef unsigned char *sk_buff_data_t;
261 * @transport_header: Transport layer header 265 * @transport_header: Transport layer header
262 * @network_header: Network layer header 266 * @network_header: Network layer header
263 * @mac_header: Link layer header 267 * @mac_header: Link layer header
264 * @dst: destination entry 268 * @_skb_dst: destination entry
265 * @sp: the security path, used for xfrm 269 * @sp: the security path, used for xfrm
266 * @cb: Control buffer. Free for use by every layer. Put private vars here 270 * @cb: Control buffer. Free for use by every layer. Put private vars here
267 * @len: Length of actual data 271 * @len: Length of actual data
@@ -301,9 +305,6 @@ typedef unsigned char *sk_buff_data_t;
301 * @tc_verd: traffic control verdict 305 * @tc_verd: traffic control verdict
302 * @ndisc_nodetype: router type (from link layer) 306 * @ndisc_nodetype: router type (from link layer)
303 * @do_not_encrypt: set to prevent encryption of this frame 307 * @do_not_encrypt: set to prevent encryption of this frame
304 * @requeue: set to indicate that the wireless core should attempt
305 * a software retry on this frame if we failed to
306 * receive an ACK for it
307 * @dma_cookie: a cookie to one of several possible DMA operations 308 * @dma_cookie: a cookie to one of several possible DMA operations
308 * done by skb DMA functions 309 * done by skb DMA functions
309 * @secmark: security marking 310 * @secmark: security marking
@@ -319,10 +320,7 @@ struct sk_buff {
319 ktime_t tstamp; 320 ktime_t tstamp;
320 struct net_device *dev; 321 struct net_device *dev;
321 322
322 union { 323 unsigned long _skb_dst;
323 struct dst_entry *dst;
324 struct rtable *rtable;
325 };
326#ifdef CONFIG_XFRM 324#ifdef CONFIG_XFRM
327 struct sec_path *sp; 325 struct sec_path *sp;
328#endif 326#endif
@@ -346,6 +344,7 @@ struct sk_buff {
346 }; 344 };
347 }; 345 };
348 __u32 priority; 346 __u32 priority;
347 kmemcheck_bitfield_begin(flags1);
349 __u8 local_df:1, 348 __u8 local_df:1,
350 cloned:1, 349 cloned:1,
351 ip_summed:2, 350 ip_summed:2,
@@ -356,6 +355,7 @@ struct sk_buff {
356 ipvs_property:1, 355 ipvs_property:1,
357 peeked:1, 356 peeked:1,
358 nf_trace:1; 357 nf_trace:1;
358 kmemcheck_bitfield_end(flags1);
359 __be16 protocol; 359 __be16 protocol;
360 360
361 void (*destructor)(struct sk_buff *skb); 361 void (*destructor)(struct sk_buff *skb);
@@ -375,13 +375,16 @@ struct sk_buff {
375 __u16 tc_verd; /* traffic control verdict */ 375 __u16 tc_verd; /* traffic control verdict */
376#endif 376#endif
377#endif 377#endif
378
379 kmemcheck_bitfield_begin(flags2);
378#ifdef CONFIG_IPV6_NDISC_NODETYPE 380#ifdef CONFIG_IPV6_NDISC_NODETYPE
379 __u8 ndisc_nodetype:2; 381 __u8 ndisc_nodetype:2;
380#endif 382#endif
381#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) 383#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
382 __u8 do_not_encrypt:1; 384 __u8 do_not_encrypt:1;
383 __u8 requeue:1;
384#endif 385#endif
386 kmemcheck_bitfield_end(flags2);
387
385 /* 0/13/14 bit hole */ 388 /* 0/13/14 bit hole */
386 389
387#ifdef CONFIG_NET_DMA 390#ifdef CONFIG_NET_DMA
@@ -423,6 +426,21 @@ extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb,
423 enum dma_data_direction dir); 426 enum dma_data_direction dir);
424#endif 427#endif
425 428
429static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
430{
431 return (struct dst_entry *)skb->_skb_dst;
432}
433
434static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
435{
436 skb->_skb_dst = (unsigned long)dst;
437}
438
439static inline struct rtable *skb_rtable(const struct sk_buff *skb)
440{
441 return (struct rtable *)skb_dst(skb);
442}
443
426extern void kfree_skb(struct sk_buff *skb); 444extern void kfree_skb(struct sk_buff *skb);
427extern void consume_skb(struct sk_buff *skb); 445extern void consume_skb(struct sk_buff *skb);
428extern void __kfree_skb(struct sk_buff *skb); 446extern void __kfree_skb(struct sk_buff *skb);
@@ -1062,7 +1080,7 @@ extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
1062 int off, int size); 1080 int off, int size);
1063 1081
1064#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) 1082#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
1065#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list) 1083#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frags(skb))
1066#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) 1084#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb))
1067 1085
1068#ifdef NET_SKBUFF_DATA_USES_OFFSET 1086#ifdef NET_SKBUFF_DATA_USES_OFFSET
@@ -1701,6 +1719,25 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
1701 skb = skb->prev) 1719 skb = skb->prev)
1702 1720
1703 1721
1722static inline bool skb_has_frags(const struct sk_buff *skb)
1723{
1724 return skb_shinfo(skb)->frag_list != NULL;
1725}
1726
1727static inline void skb_frag_list_init(struct sk_buff *skb)
1728{
1729 skb_shinfo(skb)->frag_list = NULL;
1730}
1731
1732static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag)
1733{
1734 frag->next = skb_shinfo(skb)->frag_list;
1735 skb_shinfo(skb)->frag_list = frag;
1736}
1737
1738#define skb_walk_frags(skb, iter) \
1739 for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
1740
1704extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, 1741extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
1705 int *peeked, int *err); 1742 int *peeked, int *err);
1706extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, 1743extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
@@ -1715,8 +1752,14 @@ extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
1715 struct iovec *iov); 1752 struct iovec *iov);
1716extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, 1753extern int skb_copy_datagram_from_iovec(struct sk_buff *skb,
1717 int offset, 1754 int offset,
1718 struct iovec *from, 1755 const struct iovec *from,
1756 int from_offset,
1719 int len); 1757 int len);
1758extern int skb_copy_datagram_const_iovec(const struct sk_buff *from,
1759 int offset,
1760 const struct iovec *to,
1761 int to_offset,
1762 int size);
1720extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); 1763extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
1721extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, 1764extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
1722 unsigned int flags); 1765 unsigned int flags);
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 24c5602bee99..2da8372519f5 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -62,6 +62,15 @@
62# define SLAB_DEBUG_OBJECTS 0x00000000UL 62# define SLAB_DEBUG_OBJECTS 0x00000000UL
63#endif 63#endif
64 64
65#define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */
66
67/* Don't track use of uninitialized memory */
68#ifdef CONFIG_KMEMCHECK
69# define SLAB_NOTRACK 0x01000000UL
70#else
71# define SLAB_NOTRACK 0x00000000UL
72#endif
73
65/* The following flags affect the page allocator grouping pages by mobility */ 74/* The following flags affect the page allocator grouping pages by mobility */
66#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ 75#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
67#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ 76#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
@@ -317,4 +326,6 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
317 return kmalloc_node(size, flags | __GFP_ZERO, node); 326 return kmalloc_node(size, flags | __GFP_ZERO, node);
318} 327}
319 328
329void __init kmem_cache_init_late(void);
330
320#endif /* _LINUX_SLAB_H */ 331#endif /* _LINUX_SLAB_H */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 5ac9b0bcaf9a..850d057500de 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -14,7 +14,88 @@
14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ 14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ 15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
16#include <linux/compiler.h> 16#include <linux/compiler.h>
17#include <trace/kmemtrace.h> 17#include <linux/kmemtrace.h>
18
19/*
20 * struct kmem_cache
21 *
22 * manages a cache.
23 */
24
25struct kmem_cache {
26/* 1) per-cpu data, touched during every alloc/free */
27 struct array_cache *array[NR_CPUS];
28/* 2) Cache tunables. Protected by cache_chain_mutex */
29 unsigned int batchcount;
30 unsigned int limit;
31 unsigned int shared;
32
33 unsigned int buffer_size;
34 u32 reciprocal_buffer_size;
35/* 3) touched by every alloc & free from the backend */
36
37 unsigned int flags; /* constant flags */
38 unsigned int num; /* # of objs per slab */
39
40/* 4) cache_grow/shrink */
41 /* order of pgs per slab (2^n) */
42 unsigned int gfporder;
43
44 /* force GFP flags, e.g. GFP_DMA */
45 gfp_t gfpflags;
46
47 size_t colour; /* cache colouring range */
48 unsigned int colour_off; /* colour offset */
49 struct kmem_cache *slabp_cache;
50 unsigned int slab_size;
51 unsigned int dflags; /* dynamic flags */
52
53 /* constructor func */
54 void (*ctor)(void *obj);
55
56/* 5) cache creation/removal */
57 const char *name;
58 struct list_head next;
59
60/* 6) statistics */
61#ifdef CONFIG_DEBUG_SLAB
62 unsigned long num_active;
63 unsigned long num_allocations;
64 unsigned long high_mark;
65 unsigned long grown;
66 unsigned long reaped;
67 unsigned long errors;
68 unsigned long max_freeable;
69 unsigned long node_allocs;
70 unsigned long node_frees;
71 unsigned long node_overflow;
72 atomic_t allochit;
73 atomic_t allocmiss;
74 atomic_t freehit;
75 atomic_t freemiss;
76
77 /*
78 * If debugging is enabled, then the allocator can add additional
79 * fields and/or padding to every object. buffer_size contains the total
80 * object size including these internal fields, the following two
81 * variables contain the offset to the user object and its size.
82 */
83 int obj_offset;
84 int obj_size;
85#endif /* CONFIG_DEBUG_SLAB */
86
87 /*
88 * We put nodelists[] at the end of kmem_cache, because we want to size
89 * this array to nr_node_ids slots instead of MAX_NUMNODES
90 * (see kmem_cache_init())
91 * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache
92 * is statically defined, so we reserve the max number of nodes.
93 */
94 struct kmem_list3 *nodelists[MAX_NUMNODES];
95 /*
96 * Do not add fields after nodelists[]
97 */
98};
18 99
19/* Size description struct for general caches. */ 100/* Size description struct for general caches. */
20struct cache_sizes { 101struct cache_sizes {
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 0ec00b39d006..bb5368df4be8 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -34,4 +34,9 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags)
34 return kmalloc(size, flags); 34 return kmalloc(size, flags);
35} 35}
36 36
37static inline void kmem_cache_init_late(void)
38{
39 /* Nothing to do */
40}
41
37#endif /* __LINUX_SLOB_DEF_H */ 42#endif /* __LINUX_SLOB_DEF_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 5046f90c1171..4dcbc2c71491 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -10,7 +10,7 @@
10#include <linux/gfp.h> 10#include <linux/gfp.h>
11#include <linux/workqueue.h> 11#include <linux/workqueue.h>
12#include <linux/kobject.h> 12#include <linux/kobject.h>
13#include <trace/kmemtrace.h> 13#include <linux/kmemtrace.h>
14 14
15enum stat_item { 15enum stat_item {
16 ALLOC_FASTPATH, /* Allocation from cpu slab */ 16 ALLOC_FASTPATH, /* Allocation from cpu slab */
@@ -302,4 +302,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
302} 302}
303#endif 303#endif
304 304
305void __init kmem_cache_init_late(void);
306
305#endif /* _LINUX_SLUB_DEF_H */ 307#endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index a69db820eed6..9e3d8af09207 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -177,7 +177,6 @@ static inline void init_call_single_data(void)
177 177
178#define get_cpu() ({ preempt_disable(); smp_processor_id(); }) 178#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
179#define put_cpu() preempt_enable() 179#define put_cpu() preempt_enable()
180#define put_cpu_no_resched() preempt_enable_no_resched()
181 180
182/* 181/*
183 * Callback to arch code if there's nosmp or maxcpus=0 on the 182 * Callback to arch code if there's nosmp or maxcpus=0 on the
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
index b32725075d71..5241e4fb4eca 100644
--- a/include/linux/smsc911x.h
+++ b/include/linux/smsc911x.h
@@ -47,4 +47,14 @@ struct smsc911x_platform_config {
47#define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3)) 47#define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3))
48#define SMSC911X_SAVE_MAC_ADDRESS (BIT(4)) 48#define SMSC911X_SAVE_MAC_ADDRESS (BIT(4))
49 49
50/*
51 * SMSC911X_SWAP_FIFO:
52 * Enables software byte swap for fifo data. Should only be used as a
53 * "last resort" in the case of big endian mode on boards with incorrectly
54 * routed data bus to older devices such as LAN9118. Newer devices such as
55 * LAN9221 can handle this in hardware, there are registers to control
56 * this swapping but the driver doesn't currently use them.
57 */
58#define SMSC911X_SWAP_FIFO (BIT(5))
59
50#endif /* __LINUX_SMSC911X_H__ */ 60#endif /* __LINUX_SMSC911X_H__ */
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index aee3f1e1d1ce..0f953fe40413 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -18,7 +18,7 @@
18enum 18enum
19{ 19{
20 IPSTATS_MIB_NUM = 0, 20 IPSTATS_MIB_NUM = 0,
21 IPSTATS_MIB_INRECEIVES, /* InReceives */ 21 IPSTATS_MIB_INPKTS, /* InReceives */
22 IPSTATS_MIB_INHDRERRORS, /* InHdrErrors */ 22 IPSTATS_MIB_INHDRERRORS, /* InHdrErrors */
23 IPSTATS_MIB_INTOOBIGERRORS, /* InTooBigErrors */ 23 IPSTATS_MIB_INTOOBIGERRORS, /* InTooBigErrors */
24 IPSTATS_MIB_INNOROUTES, /* InNoRoutes */ 24 IPSTATS_MIB_INNOROUTES, /* InNoRoutes */
@@ -28,7 +28,7 @@ enum
28 IPSTATS_MIB_INDISCARDS, /* InDiscards */ 28 IPSTATS_MIB_INDISCARDS, /* InDiscards */
29 IPSTATS_MIB_INDELIVERS, /* InDelivers */ 29 IPSTATS_MIB_INDELIVERS, /* InDelivers */
30 IPSTATS_MIB_OUTFORWDATAGRAMS, /* OutForwDatagrams */ 30 IPSTATS_MIB_OUTFORWDATAGRAMS, /* OutForwDatagrams */
31 IPSTATS_MIB_OUTREQUESTS, /* OutRequests */ 31 IPSTATS_MIB_OUTPKTS, /* OutRequests */
32 IPSTATS_MIB_OUTDISCARDS, /* OutDiscards */ 32 IPSTATS_MIB_OUTDISCARDS, /* OutDiscards */
33 IPSTATS_MIB_OUTNOROUTES, /* OutNoRoutes */ 33 IPSTATS_MIB_OUTNOROUTES, /* OutNoRoutes */
34 IPSTATS_MIB_REASMTIMEOUT, /* ReasmTimeout */ 34 IPSTATS_MIB_REASMTIMEOUT, /* ReasmTimeout */
@@ -42,6 +42,12 @@ enum
42 IPSTATS_MIB_OUTMCASTPKTS, /* OutMcastPkts */ 42 IPSTATS_MIB_OUTMCASTPKTS, /* OutMcastPkts */
43 IPSTATS_MIB_INBCASTPKTS, /* InBcastPkts */ 43 IPSTATS_MIB_INBCASTPKTS, /* InBcastPkts */
44 IPSTATS_MIB_OUTBCASTPKTS, /* OutBcastPkts */ 44 IPSTATS_MIB_OUTBCASTPKTS, /* OutBcastPkts */
45 IPSTATS_MIB_INOCTETS, /* InOctets */
46 IPSTATS_MIB_OUTOCTETS, /* OutOctets */
47 IPSTATS_MIB_INMCASTOCTETS, /* InMcastOctets */
48 IPSTATS_MIB_OUTMCASTOCTETS, /* OutMcastOctets */
49 IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */
50 IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */
45 __IPSTATS_MIB_MAX 51 __IPSTATS_MIB_MAX
46}; 52};
47 53
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 421afb4d29b0..3b461dffe244 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -194,7 +194,8 @@ struct ucred {
194#define AF_RXRPC 33 /* RxRPC sockets */ 194#define AF_RXRPC 33 /* RxRPC sockets */
195#define AF_ISDN 34 /* mISDN sockets */ 195#define AF_ISDN 34 /* mISDN sockets */
196#define AF_PHONET 35 /* Phonet sockets */ 196#define AF_PHONET 35 /* Phonet sockets */
197#define AF_MAX 36 /* For now.. */ 197#define AF_IEEE802154 36 /* IEEE802154 sockets */
198#define AF_MAX 37 /* For now.. */
198 199
199/* Protocol families, same as address families. */ 200/* Protocol families, same as address families. */
200#define PF_UNSPEC AF_UNSPEC 201#define PF_UNSPEC AF_UNSPEC
@@ -233,6 +234,7 @@ struct ucred {
233#define PF_RXRPC AF_RXRPC 234#define PF_RXRPC AF_RXRPC
234#define PF_ISDN AF_ISDN 235#define PF_ISDN AF_ISDN
235#define PF_PHONET AF_PHONET 236#define PF_PHONET AF_PHONET
237#define PF_IEEE802154 AF_IEEE802154
236#define PF_MAX AF_MAX 238#define PF_MAX AF_MAX
237 239
238/* Maximum queue length specifiable by listen. */ 240/* Maximum queue length specifiable by listen. */
@@ -303,14 +305,15 @@ struct ucred {
303#define SOL_BLUETOOTH 274 305#define SOL_BLUETOOTH 274
304#define SOL_PNPIPE 275 306#define SOL_PNPIPE 275
305#define SOL_RDS 276 307#define SOL_RDS 276
308#define SOL_IUCV 277
306 309
307/* IPX options */ 310/* IPX options */
308#define IPX_TYPE 1 311#define IPX_TYPE 1
309 312
310#ifdef __KERNEL__ 313#ifdef __KERNEL__
311extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); 314extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
312extern int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, 315extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
313 int offset, int len); 316 int offset, int len);
314extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 317extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
315 struct iovec *iov, 318 struct iovec *iov,
316 int offset, 319 int offset,
@@ -318,6 +321,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
318 321
319extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); 322extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
320extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); 323extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
324extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
325 int offset, int len);
321extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen); 326extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
322extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); 327extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
323extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); 328extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 2ea20320c093..51948eb6927a 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -17,6 +17,7 @@ struct ads7846_platform_data {
17 u16 vref_mv; /* external vref value, milliVolts */ 17 u16 vref_mv; /* external vref value, milliVolts */
18 bool keep_vref_on; /* set to keep vref on for differential 18 bool keep_vref_on; /* set to keep vref on for differential
19 * measurements as well */ 19 * measurements as well */
20 bool swap_xy; /* swap x and y axes */
20 21
21 /* Settling time of the analog signals; a function of Vcc and the 22 /* Settling time of the analog signals; a function of Vcc and the
22 * capacitance on the X/Y drivers. If set to non-zero, two samples 23 * capacitance on the X/Y drivers. If set to non-zero, two samples
diff --git a/include/linux/spi/libertas_spi.h b/include/linux/spi/libertas_spi.h
index 79506f5f9e67..1b5d5384fcd3 100644
--- a/include/linux/spi/libertas_spi.h
+++ b/include/linux/spi/libertas_spi.h
@@ -22,9 +22,6 @@ struct libertas_spi_platform_data {
22 * speed, you may want to use 0 here. */ 22 * speed, you may want to use 0 here. */
23 u16 use_dummy_writes; 23 u16 use_dummy_writes;
24 24
25 /* GPIO number to use as chip select */
26 u16 gpio_cs;
27
28 /* Board specific setup/teardown */ 25 /* Board specific setup/teardown */
29 int (*setup)(struct spi_device *spi); 26 int (*setup)(struct spi_device *spi);
30 int (*teardown)(struct spi_device *spi); 27 int (*teardown)(struct spi_device *spi);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index a0faa18f7b1b..9c4cd27f4685 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -245,6 +245,9 @@ struct spi_master {
245 */ 245 */
246 u16 dma_alignment; 246 u16 dma_alignment;
247 247
248 /* spi_device.mode flags understood by this controller driver */
249 u16 mode_bits;
250
248 /* Setup mode and clock, etc (spi driver may call many times). 251 /* Setup mode and clock, etc (spi driver may call many times).
249 * 252 *
250 * IMPORTANT: this may be called when transfers to another 253 * IMPORTANT: this may be called when transfers to another
@@ -523,30 +526,7 @@ static inline void spi_message_free(struct spi_message *m)
523 kfree(m); 526 kfree(m);
524} 527}
525 528
526/** 529extern int spi_setup(struct spi_device *spi);
527 * spi_setup - setup SPI mode and clock rate
528 * @spi: the device whose settings are being modified
529 * Context: can sleep, and no requests are queued to the device
530 *
531 * SPI protocol drivers may need to update the transfer mode if the
532 * device doesn't work with its default. They may likewise need
533 * to update clock rates or word sizes from initial values. This function
534 * changes those settings, and must be called from a context that can sleep.
535 * Except for SPI_CS_HIGH, which takes effect immediately, the changes take
536 * effect the next time the device is selected and data is transferred to
537 * or from it. When this function returns, the spi device is deselected.
538 *
539 * Note that this call will fail if the protocol driver specifies an option
540 * that the underlying controller or its driver does not support. For
541 * example, not all hardware supports wire transfers using nine bit words,
542 * LSB-first wire encoding, or active-high chipselects.
543 */
544static inline int
545spi_setup(struct spi_device *spi)
546{
547 return spi->master->setup(spi);
548}
549
550 530
551/** 531/**
552 * spi_async - asynchronous SPI transfer 532 * spi_async - asynchronous SPI transfer
diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h
new file mode 100644
index 000000000000..11430cab2aad
--- /dev/null
+++ b/include/linux/spi/wl12xx.h
@@ -0,0 +1,31 @@
1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * Contact: Kalle Valo <kalle.valo@nokia.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
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
24#ifndef _LINUX_SPI_WL12XX_H
25#define _LINUX_SPI_WL12XX_H
26
27struct wl12xx_platform_data {
28 void (*set_power)(bool enable);
29};
30
31#endif
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 938234c4a996..d4841ed8215b 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -60,6 +60,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
60#define __raw_spin_is_locked(lock) ((void)(lock), 0) 60#define __raw_spin_is_locked(lock) ((void)(lock), 0)
61/* for sched.c and kernel_lock.c: */ 61/* for sched.c and kernel_lock.c: */
62# define __raw_spin_lock(lock) do { (void)(lock); } while (0) 62# define __raw_spin_lock(lock) do { (void)(lock); } while (0)
63# define __raw_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
63# define __raw_spin_unlock(lock) do { (void)(lock); } while (0) 64# define __raw_spin_unlock(lock) do { (void)(lock); } while (0)
64# define __raw_spin_trylock(lock) ({ (void)(lock); 1; }) 65# define __raw_spin_trylock(lock) ({ (void)(lock); 1; })
65#endif /* DEBUG_SPINLOCK */ 66#endif /* DEBUG_SPINLOCK */
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 5f3faa9d15ae..18e7c7c0cae6 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -11,8 +11,7 @@
11#include <linux/pipe_fs_i.h> 11#include <linux/pipe_fs_i.h>
12 12
13/* 13/*
14 * splice is tied to pipes as a transport (at least for now), so we'll just 14 * Flags passed in from splice/tee/vmsplice
15 * add the splice flags here.
16 */ 15 */
17#define SPLICE_F_MOVE (0x01) /* move pages instead of copying */ 16#define SPLICE_F_MOVE (0x01) /* move pages instead of copying */
18#define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */ 17#define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1a8cecc4f38c..51efbef38fb0 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -4,6 +4,8 @@
4struct task_struct; 4struct task_struct;
5 5
6#ifdef CONFIG_STACKTRACE 6#ifdef CONFIG_STACKTRACE
7struct task_struct;
8
7struct stack_trace { 9struct stack_trace {
8 unsigned int nr_entries, max_entries; 10 unsigned int nr_entries, max_entries;
9 unsigned long *entries; 11 unsigned long *entries;
@@ -11,6 +13,7 @@ struct stack_trace {
11}; 13};
12 14
13extern void save_stack_trace(struct stack_trace *trace); 15extern void save_stack_trace(struct stack_trace *trace);
16extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp);
14extern void save_stack_trace_tsk(struct task_struct *tsk, 17extern void save_stack_trace_tsk(struct task_struct *tsk,
15 struct stack_trace *trace); 18 struct stack_trace *trace);
16 19
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
new file mode 100644
index 000000000000..6508f0dc0eff
--- /dev/null
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -0,0 +1,49 @@
1/******************************************************************************
2
3(c) 2008 NetApp. All Rights Reserved.
4
5NetApp provides this source code under the GPL v2 License.
6The GPL v2 license is available at
7http://opensource.org/licenses/gpl-license.php.
8
9THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
10"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
11LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
12A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
13CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
14EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
15PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
16PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
17LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
18NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
19SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
20
21******************************************************************************/
22
23/*
24 * Functions to create and manage the backchannel
25 */
26
27#ifndef _LINUX_SUNRPC_BC_XPRT_H
28#define _LINUX_SUNRPC_BC_XPRT_H
29
30#include <linux/sunrpc/svcsock.h>
31#include <linux/sunrpc/xprt.h>
32#include <linux/sunrpc/sched.h>
33
34#ifdef CONFIG_NFS_V4_1
35struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt);
36void xprt_free_bc_request(struct rpc_rqst *req);
37int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs);
38void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs);
39void bc_release_request(struct rpc_task *);
40int bc_send(struct rpc_rqst *req);
41#else /* CONFIG_NFS_V4_1 */
42static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
43 unsigned int min_reqs)
44{
45 return 0;
46}
47#endif /* CONFIG_NFS_V4_1 */
48#endif /* _LINUX_SUNRPC_BC_XPRT_H */
49
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index c39a21040dcb..37881f1a0bd7 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -143,6 +143,7 @@ int rpc_call_sync(struct rpc_clnt *clnt,
143 const struct rpc_message *msg, int flags); 143 const struct rpc_message *msg, int flags);
144struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, 144struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
145 int flags); 145 int flags);
146void rpc_restart_call_prepare(struct rpc_task *);
146void rpc_restart_call(struct rpc_task *); 147void rpc_restart_call(struct rpc_task *);
147void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); 148void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
148size_t rpc_max_payload(struct rpc_clnt *); 149size_t rpc_max_payload(struct rpc_clnt *);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 64981a2f1cae..401097781fc0 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -210,6 +210,8 @@ struct rpc_wait_queue {
210 */ 210 */
211struct rpc_task *rpc_new_task(const struct rpc_task_setup *); 211struct rpc_task *rpc_new_task(const struct rpc_task_setup *);
212struct rpc_task *rpc_run_task(const struct rpc_task_setup *); 212struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
213struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
214 const struct rpc_call_ops *ops);
213void rpc_put_task(struct rpc_task *); 215void rpc_put_task(struct rpc_task *);
214void rpc_exit_task(struct rpc_task *); 216void rpc_exit_task(struct rpc_task *);
215void rpc_release_calldata(const struct rpc_call_ops *, void *); 217void rpc_release_calldata(const struct rpc_call_ops *, void *);
@@ -237,6 +239,7 @@ void rpc_show_tasks(void);
237int rpc_init_mempool(void); 239int rpc_init_mempool(void);
238void rpc_destroy_mempool(void); 240void rpc_destroy_mempool(void);
239extern struct workqueue_struct *rpciod_workqueue; 241extern struct workqueue_struct *rpciod_workqueue;
242void rpc_prepare_task(struct rpc_task *task);
240 243
241static inline void rpc_exit(struct rpc_task *task, int status) 244static inline void rpc_exit(struct rpc_task *task, int status)
242{ 245{
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 2a30775959e9..ea8009695c69 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -96,6 +96,15 @@ struct svc_serv {
96 svc_thread_fn sv_function; /* main function for threads */ 96 svc_thread_fn sv_function; /* main function for threads */
97 unsigned int sv_drc_max_pages; /* Total pages for DRC */ 97 unsigned int sv_drc_max_pages; /* Total pages for DRC */
98 unsigned int sv_drc_pages_used;/* DRC pages used */ 98 unsigned int sv_drc_pages_used;/* DRC pages used */
99#if defined(CONFIG_NFS_V4_1)
100 struct list_head sv_cb_list; /* queue for callback requests
101 * that arrive over the same
102 * connection */
103 spinlock_t sv_cb_lock; /* protects the svc_cb_list */
104 wait_queue_head_t sv_cb_waitq; /* sleep here if there are no
105 * entries in the svc_cb_list */
106 struct svc_xprt *bc_xprt;
107#endif /* CONFIG_NFS_V4_1 */
99}; 108};
100 109
101/* 110/*
@@ -411,6 +420,8 @@ int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
411int svc_pool_stats_open(struct svc_serv *serv, struct file *file); 420int svc_pool_stats_open(struct svc_serv *serv, struct file *file);
412void svc_destroy(struct svc_serv *); 421void svc_destroy(struct svc_serv *);
413int svc_process(struct svc_rqst *); 422int svc_process(struct svc_rqst *);
423int bc_svc_process(struct svc_serv *, struct rpc_rqst *,
424 struct svc_rqst *);
414int svc_register(const struct svc_serv *, const int, 425int svc_register(const struct svc_serv *, const int,
415 const unsigned short, const unsigned short); 426 const unsigned short, const unsigned short);
416 427
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 0d9cb6ef28b0..2223ae0b5ed5 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -83,7 +83,7 @@ int svc_port_is_privileged(struct sockaddr *sin);
83int svc_print_xprts(char *buf, int maxlen); 83int svc_print_xprts(char *buf, int maxlen);
84struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, 84struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
85 const sa_family_t af, const unsigned short port); 85 const sa_family_t af, const unsigned short port);
86int svc_xprt_names(struct svc_serv *serv, char *buf, int buflen); 86int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen);
87 87
88static inline void svc_xprt_get(struct svc_xprt *xprt) 88static inline void svc_xprt_get(struct svc_xprt *xprt)
89{ 89{
@@ -118,7 +118,7 @@ static inline unsigned short svc_addr_port(const struct sockaddr *sa)
118 return 0; 118 return 0;
119} 119}
120 120
121static inline size_t svc_addr_len(struct sockaddr *sa) 121static inline size_t svc_addr_len(const struct sockaddr *sa)
122{ 122{
123 switch (sa->sa_family) { 123 switch (sa->sa_family) {
124 case AF_INET: 124 case AF_INET:
@@ -126,7 +126,8 @@ static inline size_t svc_addr_len(struct sockaddr *sa)
126 case AF_INET6: 126 case AF_INET6:
127 return sizeof(struct sockaddr_in6); 127 return sizeof(struct sockaddr_in6);
128 } 128 }
129 return -EAFNOSUPPORT; 129
130 return 0;
130} 131}
131 132
132static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt) 133static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt)
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 483e10380aae..04dba23c59f2 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -38,10 +38,15 @@ int svc_recv(struct svc_rqst *, long);
38int svc_send(struct svc_rqst *); 38int 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(struct svc_serv *serv, char *buf,
42int svc_addsock(struct svc_serv *serv, int fd, char *name_return); 42 const size_t buflen,
43 const char *toclose);
44int svc_addsock(struct svc_serv *serv, const int fd,
45 char *name_return, const size_t len);
43void svc_init_xprt_sock(void); 46void svc_init_xprt_sock(void);
44void svc_cleanup_xprt_sock(void); 47void svc_cleanup_xprt_sock(void);
48struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot);
49void svc_sock_destroy(struct svc_xprt *);
45 50
46/* 51/*
47 * svc_makesock socket characteristics 52 * svc_makesock socket characteristics
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 08afe43118f4..1175d58efc2e 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -67,7 +67,8 @@ struct rpc_rqst {
67 struct rpc_task * rq_task; /* RPC task data */ 67 struct rpc_task * rq_task; /* RPC task data */
68 __be32 rq_xid; /* request XID */ 68 __be32 rq_xid; /* request XID */
69 int rq_cong; /* has incremented xprt->cong */ 69 int rq_cong; /* has incremented xprt->cong */
70 int rq_received; /* receive completed */ 70 int rq_reply_bytes_recvd; /* number of reply */
71 /* bytes received */
71 u32 rq_seqno; /* gss seq no. used on req. */ 72 u32 rq_seqno; /* gss seq no. used on req. */
72 int rq_enc_pages_num; 73 int rq_enc_pages_num;
73 struct page **rq_enc_pages; /* scratch pages for use by 74 struct page **rq_enc_pages; /* scratch pages for use by
@@ -97,6 +98,12 @@ struct rpc_rqst {
97 98
98 unsigned long rq_xtime; /* when transmitted */ 99 unsigned long rq_xtime; /* when transmitted */
99 int rq_ntrans; 100 int rq_ntrans;
101
102#if defined(CONFIG_NFS_V4_1)
103 struct list_head rq_bc_list; /* Callback service list */
104 unsigned long rq_bc_pa_state; /* Backchannel prealloc state */
105 struct list_head rq_bc_pa_list; /* Backchannel prealloc list */
106#endif /* CONFIG_NFS_V4_1 */
100}; 107};
101#define rq_svec rq_snd_buf.head 108#define rq_svec rq_snd_buf.head
102#define rq_slen rq_snd_buf.len 109#define rq_slen rq_snd_buf.len
@@ -174,6 +181,15 @@ struct rpc_xprt {
174 spinlock_t reserve_lock; /* lock slot table */ 181 spinlock_t reserve_lock; /* lock slot table */
175 u32 xid; /* Next XID value to use */ 182 u32 xid; /* Next XID value to use */
176 struct rpc_task * snd_task; /* Task blocked in send */ 183 struct rpc_task * snd_task; /* Task blocked in send */
184#if defined(CONFIG_NFS_V4_1)
185 struct svc_serv *bc_serv; /* The RPC service which will */
186 /* process the callback */
187 unsigned int bc_alloc_count; /* Total number of preallocs */
188 spinlock_t bc_pa_lock; /* Protects the preallocated
189 * items */
190 struct list_head bc_pa_list; /* List of preallocated
191 * backchannel rpc_rqst's */
192#endif /* CONFIG_NFS_V4_1 */
177 struct list_head recv; 193 struct list_head recv;
178 194
179 struct { 195 struct {
@@ -192,6 +208,26 @@ struct rpc_xprt {
192 const char *address_strings[RPC_DISPLAY_MAX]; 208 const char *address_strings[RPC_DISPLAY_MAX];
193}; 209};
194 210
211#if defined(CONFIG_NFS_V4_1)
212/*
213 * Backchannel flags
214 */
215#define RPC_BC_PA_IN_USE 0x0001 /* Preallocated backchannel */
216 /* buffer in use */
217#endif /* CONFIG_NFS_V4_1 */
218
219#if defined(CONFIG_NFS_V4_1)
220static inline int bc_prealloc(struct rpc_rqst *req)
221{
222 return test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
223}
224#else
225static inline int bc_prealloc(struct rpc_rqst *req)
226{
227 return 0;
228}
229#endif /* CONFIG_NFS_V4_1 */
230
195struct xprt_create { 231struct xprt_create {
196 int ident; /* XPRT_TRANSPORT identifier */ 232 int ident; /* XPRT_TRANSPORT identifier */
197 struct sockaddr * srcaddr; /* optional local address */ 233 struct sockaddr * srcaddr; /* optional local address */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 795032edfc46..cd15df6c63cd 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -245,11 +245,6 @@ extern unsigned long get_safe_page(gfp_t gfp_mask);
245 245
246extern void hibernation_set_ops(struct platform_hibernation_ops *ops); 246extern void hibernation_set_ops(struct platform_hibernation_ops *ops);
247extern int hibernate(void); 247extern int hibernate(void);
248extern int hibernate_nvs_register(unsigned long start, unsigned long size);
249extern int hibernate_nvs_alloc(void);
250extern void hibernate_nvs_free(void);
251extern void hibernate_nvs_save(void);
252extern void hibernate_nvs_restore(void);
253extern bool system_entering_hibernation(void); 248extern bool system_entering_hibernation(void);
254#else /* CONFIG_HIBERNATION */ 249#else /* CONFIG_HIBERNATION */
255static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } 250static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
@@ -258,6 +253,16 @@ static inline void swsusp_unset_page_free(struct page *p) {}
258 253
259static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} 254static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {}
260static inline int hibernate(void) { return -ENOSYS; } 255static inline int hibernate(void) { return -ENOSYS; }
256static inline bool system_entering_hibernation(void) { return false; }
257#endif /* CONFIG_HIBERNATION */
258
259#ifdef CONFIG_HIBERNATION_NVS
260extern int hibernate_nvs_register(unsigned long start, unsigned long size);
261extern int hibernate_nvs_alloc(void);
262extern void hibernate_nvs_free(void);
263extern void hibernate_nvs_save(void);
264extern void hibernate_nvs_restore(void);
265#else /* CONFIG_HIBERNATION_NVS */
261static inline int hibernate_nvs_register(unsigned long a, unsigned long b) 266static inline int hibernate_nvs_register(unsigned long a, unsigned long b)
262{ 267{
263 return 0; 268 return 0;
@@ -266,8 +271,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; }
266static inline void hibernate_nvs_free(void) {} 271static inline void hibernate_nvs_free(void) {}
267static inline void hibernate_nvs_save(void) {} 272static inline void hibernate_nvs_save(void) {}
268static inline void hibernate_nvs_restore(void) {} 273static inline void hibernate_nvs_restore(void) {}
269static inline bool system_entering_hibernation(void) { return false; } 274#endif /* CONFIG_HIBERNATION_NVS */
270#endif /* CONFIG_HIBERNATION */
271 275
272#ifdef CONFIG_PM_SLEEP 276#ifdef CONFIG_PM_SLEEP
273void save_processor_state(void); 277void save_processor_state(void);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d476aad3ff57..7c15334f3ff2 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -129,9 +129,10 @@ enum {
129 129
130#define SWAP_CLUSTER_MAX 32 130#define SWAP_CLUSTER_MAX 32
131 131
132#define SWAP_MAP_MAX 0x7fff 132#define SWAP_MAP_MAX 0x7ffe
133#define SWAP_MAP_BAD 0x8000 133#define SWAP_MAP_BAD 0x7fff
134 134#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */
135#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE)
135/* 136/*
136 * The in-memory structure used to track swap areas. 137 * The in-memory structure used to track swap areas.
137 */ 138 */
@@ -235,7 +236,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
235} 236}
236#endif 237#endif
237 238
238#ifdef CONFIG_UNEVICTABLE_LRU
239extern int page_evictable(struct page *page, struct vm_area_struct *vma); 239extern int page_evictable(struct page *page, struct vm_area_struct *vma);
240extern void scan_mapping_unevictable_pages(struct address_space *); 240extern void scan_mapping_unevictable_pages(struct address_space *);
241 241
@@ -244,24 +244,6 @@ extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
244 void __user *, size_t *, loff_t *); 244 void __user *, size_t *, loff_t *);
245extern int scan_unevictable_register_node(struct node *node); 245extern int scan_unevictable_register_node(struct node *node);
246extern void scan_unevictable_unregister_node(struct node *node); 246extern void scan_unevictable_unregister_node(struct node *node);
247#else
248static inline int page_evictable(struct page *page,
249 struct vm_area_struct *vma)
250{
251 return 1;
252}
253
254static inline void scan_mapping_unevictable_pages(struct address_space *mapping)
255{
256}
257
258static inline int scan_unevictable_register_node(struct node *node)
259{
260 return 0;
261}
262
263static inline void scan_unevictable_unregister_node(struct node *node) { }
264#endif
265 247
266extern int kswapd_run(int nid); 248extern int kswapd_run(int nid);
267 249
@@ -274,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *);
274 256
275#ifdef CONFIG_SWAP 257#ifdef CONFIG_SWAP
276/* linux/mm/page_io.c */ 258/* linux/mm/page_io.c */
277extern int swap_readpage(struct file *, struct page *); 259extern int swap_readpage(struct page *);
278extern int swap_writepage(struct page *page, struct writeback_control *wbc); 260extern int swap_writepage(struct page *page, struct writeback_control *wbc);
279extern void end_swap_bio_read(struct bio *bio, int err); 261extern void end_swap_bio_read(struct bio *bio, int err);
280 262
@@ -300,9 +282,11 @@ extern long total_swap_pages;
300extern void si_swapinfo(struct sysinfo *); 282extern void si_swapinfo(struct sysinfo *);
301extern swp_entry_t get_swap_page(void); 283extern swp_entry_t get_swap_page(void);
302extern swp_entry_t get_swap_page_of_type(int); 284extern swp_entry_t get_swap_page_of_type(int);
303extern int swap_duplicate(swp_entry_t); 285extern void swap_duplicate(swp_entry_t);
286extern int swapcache_prepare(swp_entry_t);
304extern int valid_swaphandles(swp_entry_t, unsigned long *); 287extern int valid_swaphandles(swp_entry_t, unsigned long *);
305extern void swap_free(swp_entry_t); 288extern void swap_free(swp_entry_t);
289extern void swapcache_free(swp_entry_t, struct page *page);
306extern int free_swap_and_cache(swp_entry_t); 290extern int free_swap_and_cache(swp_entry_t);
307extern int swap_type_of(dev_t, sector_t, struct block_device **); 291extern int swap_type_of(dev_t, sector_t, struct block_device **);
308extern unsigned int count_swap_pages(int, int); 292extern unsigned int count_swap_pages(int, int);
@@ -314,8 +298,8 @@ extern int try_to_free_swap(struct page *);
314struct backing_dev_info; 298struct backing_dev_info;
315 299
316/* linux/mm/thrash.c */ 300/* linux/mm/thrash.c */
317extern struct mm_struct * swap_token_mm; 301extern struct mm_struct *swap_token_mm;
318extern void grab_swap_token(void); 302extern void grab_swap_token(struct mm_struct *);
319extern void __put_swap_token(struct mm_struct *); 303extern void __put_swap_token(struct mm_struct *);
320 304
321static inline int has_swap_token(struct mm_struct *mm) 305static inline int has_swap_token(struct mm_struct *mm)
@@ -335,10 +319,11 @@ static inline void disable_swap_token(void)
335} 319}
336 320
337#ifdef CONFIG_CGROUP_MEM_RES_CTLR 321#ifdef CONFIG_CGROUP_MEM_RES_CTLR
338extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent); 322extern void
323mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
339#else 324#else
340static inline void 325static inline void
341mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) 326mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
342{ 327{
343} 328}
344#endif 329#endif
@@ -370,12 +355,20 @@ static inline void show_swap_cache_info(void)
370} 355}
371 356
372#define free_swap_and_cache(swp) is_migration_entry(swp) 357#define free_swap_and_cache(swp) is_migration_entry(swp)
373#define swap_duplicate(swp) is_migration_entry(swp) 358#define swapcache_prepare(swp) is_migration_entry(swp)
359
360static inline void swap_duplicate(swp_entry_t swp)
361{
362}
374 363
375static inline void swap_free(swp_entry_t swp) 364static inline void swap_free(swp_entry_t swp)
376{ 365{
377} 366}
378 367
368static inline void swapcache_free(swp_entry_t swp, struct page *page)
369{
370}
371
379static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask, 372static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
380 struct vm_area_struct *vma, unsigned long addr) 373 struct vm_area_struct *vma, unsigned long addr)
381{ 374{
@@ -426,16 +419,10 @@ static inline swp_entry_t get_swap_page(void)
426} 419}
427 420
428/* linux/mm/thrash.c */ 421/* linux/mm/thrash.c */
429#define put_swap_token(x) do { } while(0) 422#define put_swap_token(mm) do { } while (0)
430#define grab_swap_token() do { } while(0) 423#define grab_swap_token(mm) do { } while (0)
431#define has_swap_token(x) 0 424#define has_swap_token(mm) 0
432#define disable_swap_token() do { } while(0) 425#define disable_swap_token() do { } while (0)
433
434static inline int mem_cgroup_cache_charge_swapin(struct page *page,
435 struct mm_struct *mm, gfp_t mask, bool locked)
436{
437 return 0;
438}
439 426
440static inline void 427static inline void
441mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) 428mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index ac9ff54f7cb3..cb1a6631b8f4 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -29,7 +29,8 @@ extern void *swiotlb_alloc(unsigned order, unsigned long nslabs);
29 29
30extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, 30extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev,
31 phys_addr_t address); 31 phys_addr_t address);
32extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address); 32extern phys_addr_t swiotlb_bus_to_phys(struct device *hwdev,
33 dma_addr_t address);
33 34
34extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size); 35extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size);
35 36
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 30520844b8da..fa4242cdade8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -55,6 +55,7 @@ struct compat_timeval;
55struct robust_list_head; 55struct robust_list_head;
56struct getcpu_cache; 56struct getcpu_cache;
57struct old_linux_dirent; 57struct old_linux_dirent;
58struct perf_counter_attr;
58 59
59#include <linux/types.h> 60#include <linux/types.h>
60#include <linux/aio_abi.h> 61#include <linux/aio_abi.h>
@@ -433,6 +434,7 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
433asmlinkage long sys_fcntl64(unsigned int fd, 434asmlinkage long sys_fcntl64(unsigned int fd,
434 unsigned int cmd, unsigned long arg); 435 unsigned int cmd, unsigned long arg);
435#endif 436#endif
437asmlinkage long sys_pipe(int __user *fildes);
436asmlinkage long sys_pipe2(int __user *fildes, int flags); 438asmlinkage long sys_pipe2(int __user *fildes, int flags);
437asmlinkage long sys_dup(unsigned int fildes); 439asmlinkage long sys_dup(unsigned int fildes);
438asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); 440asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
@@ -750,9 +752,11 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
750asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 752asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
751 struct timespec __user *, const sigset_t __user *, 753 struct timespec __user *, const sigset_t __user *,
752 size_t); 754 size_t);
753asmlinkage long sys_pipe2(int __user *, int);
754asmlinkage long sys_pipe(int __user *);
755 755
756int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 756int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
757 757
758
759asmlinkage long sys_perf_counter_open(
760 struct perf_counter_attr __user *attr_uptr,
761 pid_t pid, int cpu, int group_fd, unsigned long flags);
758#endif 762#endif
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 9d5078bd23a3..8afac76cd748 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -377,7 +377,7 @@ struct tcp_sock {
377 unsigned int keepalive_time; /* time before keep alive takes place */ 377 unsigned int keepalive_time; /* time before keep alive takes place */
378 unsigned int keepalive_intvl; /* time interval between keep alive probes */ 378 unsigned int keepalive_intvl; /* time interval between keep alive probes */
379 379
380 unsigned long last_synq_overflow; 380 int linger2;
381 381
382/* Receiver side RTT estimation */ 382/* Receiver side RTT estimation */
383 struct { 383 struct {
@@ -406,8 +406,6 @@ struct tcp_sock {
406/* TCP MD5 Signagure Option information */ 406/* TCP MD5 Signagure Option information */
407 struct tcp_md5sig_info *md5sig_info; 407 struct tcp_md5sig_info *md5sig_info;
408#endif 408#endif
409
410 int linger2;
411}; 409};
412 410
413static inline struct tcp_sock *tcp_sk(const struct sock *sk) 411static inline struct tcp_sock *tcp_sk(const struct sock *sk)
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index e6b820f8b56b..a8cc4e13434c 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -21,13 +21,14 @@ struct restart_block {
21 struct { 21 struct {
22 unsigned long arg0, arg1, arg2, arg3; 22 unsigned long arg0, arg1, arg2, arg3;
23 }; 23 };
24 /* For futex_wait */ 24 /* For futex_wait and futex_wait_requeue_pi */
25 struct { 25 struct {
26 u32 *uaddr; 26 u32 *uaddr;
27 u32 val; 27 u32 val;
28 u32 flags; 28 u32 flags;
29 u32 bitset; 29 u32 bitset;
30 u64 time; 30 u64 time;
31 u32 *uaddr2;
31 } futex; 32 } futex;
32 /* For nanosleep */ 33 /* For nanosleep */
33 struct { 34 struct {
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 469b82d88b3b..0482229c07db 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -97,10 +97,12 @@ extern 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); 99extern void tick_check_idle(int cpu);
100extern int tick_oneshot_mode_active(void);
100# else 101# else
101static inline void tick_clock_notify(void) { } 102static inline void tick_clock_notify(void) { }
102static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } 103static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
103static inline void tick_check_idle(int cpu) { } 104static inline void tick_check_idle(int cpu) { }
105static inline int tick_oneshot_mode_active(void) { return 0; }
104# endif 106# endif
105 107
106#else /* CONFIG_GENERIC_CLOCKEVENTS */ 108#else /* CONFIG_GENERIC_CLOCKEVENTS */
@@ -109,6 +111,7 @@ static inline void tick_cancel_sched_timer(int cpu) { }
109static inline void tick_clock_notify(void) { } 111static inline void tick_clock_notify(void) { }
110static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } 112static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
111static inline void tick_check_idle(int cpu) { } 113static inline void tick_check_idle(int cpu) { }
114static inline int tick_oneshot_mode_active(void) { return 0; }
112#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ 115#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
113 116
114# ifdef CONFIG_NO_HZ 117# ifdef CONFIG_NO_HZ
diff --git a/include/linux/time.h b/include/linux/time.h
index 242f62499bb7..ea16c1a01d51 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -113,6 +113,21 @@ struct timespec current_kernel_time(void);
113#define CURRENT_TIME (current_kernel_time()) 113#define CURRENT_TIME (current_kernel_time())
114#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) 114#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 })
115 115
116/* Some architectures do not supply their own clocksource.
117 * This is mainly the case in architectures that get their
118 * inter-tick times by reading the counter on their interval
119 * timer. Since these timers wrap every tick, they're not really
120 * useful as clocksources. Wrapping them to act like one is possible
121 * but not very efficient. So we provide a callout these arches
122 * can implement for use with the jiffies clocksource to provide
123 * finer then tick granular time.
124 */
125#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
126extern u32 arch_gettimeoffset(void);
127#else
128static inline u32 arch_gettimeoffset(void) { return 0; }
129#endif
130
116extern void do_gettimeofday(struct timeval *tv); 131extern void do_gettimeofday(struct timeval *tv);
117extern int do_settimeofday(struct timespec *tv); 132extern int do_settimeofday(struct timespec *tv);
118extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); 133extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 6cdb6f3331f1..ccf882eed8f8 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -163,7 +163,10 @@ extern void add_timer_on(struct timer_list *timer, int cpu);
163extern int del_timer(struct timer_list * timer); 163extern int del_timer(struct timer_list * timer);
164extern int mod_timer(struct timer_list *timer, unsigned long expires); 164extern int mod_timer(struct timer_list *timer, unsigned long expires);
165extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); 165extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
166extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires);
166 167
168#define TIMER_NOT_PINNED 0
169#define TIMER_PINNED 1
167/* 170/*
168 * The jiffies value which is added to now, when there is no timer 171 * The jiffies value which is added to now, when there is no timer
169 * in the timer wheel: 172 * in the timer wheel:
diff --git a/include/linux/timex.h b/include/linux/timex.h
index aa3475fcff64..e6967d10d9e5 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -170,17 +170,37 @@ struct timex {
170#include <asm/timex.h> 170#include <asm/timex.h>
171 171
172/* 172/*
173 * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen 173 * SHIFT_PLL is used as a dampening factor to define how much we
174 * for a slightly underdamped convergence characteristic. SHIFT_KH 174 * adjust the frequency correction for a given offset in PLL mode.
175 * establishes the damping of the FLL and is chosen by wisdom and black 175 * It also used in dampening the offset correction, to define how
176 * art. 176 * much of the current value in time_offset we correct for each
177 * second. Changing this value changes the stiffness of the ntp
178 * adjustment code. A lower value makes it more flexible, reducing
179 * NTP convergence time. A higher value makes it stiffer, increasing
180 * convergence time, but making the clock more stable.
177 * 181 *
178 * MAXTC establishes the maximum time constant of the PLL. With the 182 * In David Mills' nanokernel reference implementation SHIFT_PLL is 4.
179 * SHIFT_KG and SHIFT_KF values given and a time constant range from 183 * However this seems to increase convergence time much too long.
180 * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours, 184 *
181 * respectively. 185 * https://lists.ntp.org/pipermail/hackers/2008-January/003487.html
186 *
187 * In the above mailing list discussion, it seems the value of 4
188 * was appropriate for other Unix systems with HZ=100, and that
189 * SHIFT_PLL should be decreased as HZ increases. However, Linux's
190 * clock steering implementation is HZ independent.
191 *
192 * Through experimentation, a SHIFT_PLL value of 2 was found to allow
193 * for fast convergence (very similar to the NTPv3 code used prior to
194 * v2.6.19), with good clock stability.
195 *
196 *
197 * SHIFT_FLL is used as a dampening factor to define how much we
198 * adjust the frequency correction for a given offset in FLL mode.
199 * In David Mills' nanokernel reference implementation SHIFT_FLL is 2.
200 *
201 * MAXTC establishes the maximum time constant of the PLL.
182 */ 202 */
183#define SHIFT_PLL 4 /* PLL frequency factor (shift) */ 203#define SHIFT_PLL 2 /* PLL frequency factor (shift) */
184#define SHIFT_FLL 2 /* FLL frequency factor (shift) */ 204#define SHIFT_FLL 2 /* FLL frequency factor (shift) */
185#define MAXTC 10 /* maximum time constant (shift) */ 205#define MAXTC 10 /* maximum time constant (shift) */
186 206
@@ -192,10 +212,10 @@ struct timex {
192#define SHIFT_USEC 16 /* frequency offset scale (shift) */ 212#define SHIFT_USEC 16 /* frequency offset scale (shift) */
193#define PPM_SCALE ((s64)NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) 213#define PPM_SCALE ((s64)NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
194#define PPM_SCALE_INV_SHIFT 19 214#define PPM_SCALE_INV_SHIFT 19
195#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ 215#define PPM_SCALE_INV ((1LL << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
196 PPM_SCALE + 1) 216 PPM_SCALE + 1)
197 217
198#define MAXPHASE 500000000l /* max phase error (ns) */ 218#define MAXPHASE 500000000L /* max phase error (ns) */
199#define MAXFREQ 500000 /* max frequency error (ns/s) */ 219#define MAXFREQ 500000 /* max frequency error (ns/s) */
200#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) 220#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
201#define MINSEC 256 /* min interval between updates (s) */ 221#define MINSEC 256 /* min interval between updates (s) */
@@ -260,6 +280,9 @@ extern int do_adjtimex(struct timex *);
260 280
261int read_current_timer(unsigned long *timer_val); 281int read_current_timer(unsigned long *timer_val);
262 282
283/* The clock frequency of the i8253/i8254 PIT */
284#define PIT_TICK_RATE 1193182ul
285
263#endif /* KERNEL */ 286#endif /* KERNEL */
264 287
265#endif /* LINUX_TIMEX_H */ 288#endif /* LINUX_TIMEX_H */
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
new file mode 100644
index 000000000000..c134dd1fe6b6
--- /dev/null
+++ b/include/linux/trace_seq.h
@@ -0,0 +1,94 @@
1#ifndef _LINUX_TRACE_SEQ_H
2#define _LINUX_TRACE_SEQ_H
3
4#include <linux/fs.h>
5
6#include <asm/page.h>
7
8/*
9 * Trace sequences are used to allow a function to call several other functions
10 * to create a string of data to use (up to a max of PAGE_SIZE.
11 */
12
13struct trace_seq {
14 unsigned char buffer[PAGE_SIZE];
15 unsigned int len;
16 unsigned int readpos;
17};
18
19static inline void
20trace_seq_init(struct trace_seq *s)
21{
22 s->len = 0;
23 s->readpos = 0;
24}
25
26/*
27 * Currently only defined when tracing is enabled.
28 */
29#ifdef CONFIG_TRACING
30extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
31 __attribute__ ((format (printf, 2, 3)));
32extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
33 __attribute__ ((format (printf, 2, 0)));
34extern int
35trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
36extern void trace_print_seq(struct seq_file *m, struct trace_seq *s);
37extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
38 size_t cnt);
39extern int trace_seq_puts(struct trace_seq *s, const char *str);
40extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
41extern int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len);
42extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
43 size_t len);
44extern void *trace_seq_reserve(struct trace_seq *s, size_t len);
45extern int trace_seq_path(struct trace_seq *s, struct path *path);
46
47#else /* CONFIG_TRACING */
48static inline int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
49{
50 return 0;
51}
52static inline int
53trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
54{
55 return 0;
56}
57
58static inline void trace_print_seq(struct seq_file *m, struct trace_seq *s)
59{
60}
61static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
62 size_t cnt)
63{
64 return 0;
65}
66static inline int trace_seq_puts(struct trace_seq *s, const char *str)
67{
68 return 0;
69}
70static inline int trace_seq_putc(struct trace_seq *s, unsigned char c)
71{
72 return 0;
73}
74static inline int
75trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len)
76{
77 return 0;
78}
79static inline int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
80 size_t len)
81{
82 return 0;
83}
84static inline void *trace_seq_reserve(struct trace_seq *s, size_t len)
85{
86 return NULL;
87}
88static inline int trace_seq_path(struct trace_seq *s, struct path *path)
89{
90 return 0;
91}
92#endif /* CONFIG_TRACING */
93
94#endif /* _LINUX_TRACE_SEQ_H */
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index eb96603d92db..17ba82efa483 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -143,7 +143,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
143 * 143 *
144 * Return %LSM_UNSAFE_* bits applied to an exec because of tracing. 144 * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
145 * 145 *
146 * Called with task_lock() held on @task. 146 * @task->cred_guard_mutex is held by the caller through the do_execve().
147 */ 147 */
148static inline int tracehook_unsafe_exec(struct task_struct *task) 148static inline int tracehook_unsafe_exec(struct task_struct *task)
149{ 149{
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index d35a7ee7611f..b9dc4ca0246f 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -31,6 +31,8 @@ struct tracepoint {
31 * Keep in sync with vmlinux.lds.h. 31 * Keep in sync with vmlinux.lds.h.
32 */ 32 */
33 33
34#ifndef DECLARE_TRACE
35
34#define TP_PROTO(args...) args 36#define TP_PROTO(args...) args
35#define TP_ARGS(args...) args 37#define TP_ARGS(args...) args
36 38
@@ -114,6 +116,7 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin,
114 struct tracepoint *end) 116 struct tracepoint *end)
115{ } 117{ }
116#endif /* CONFIG_TRACEPOINTS */ 118#endif /* CONFIG_TRACEPOINTS */
119#endif /* DECLARE_TRACE */
117 120
118/* 121/*
119 * Connect a probe to a tracepoint. 122 * Connect a probe to a tracepoint.
@@ -154,10 +157,8 @@ static inline void tracepoint_synchronize_unregister(void)
154} 157}
155 158
156#define PARAMS(args...) args 159#define PARAMS(args...) args
157#define TRACE_FORMAT(name, proto, args, fmt) \
158 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
159
160 160
161#ifndef TRACE_EVENT
161/* 162/*
162 * For use with the TRACE_EVENT macro: 163 * For use with the TRACE_EVENT macro:
163 * 164 *
@@ -197,7 +198,7 @@ static inline void tracepoint_synchronize_unregister(void)
197 * * This is how the trace record is structured and will 198 * * This is how the trace record is structured and will
198 * * be saved into the ring buffer. These are the fields 199 * * be saved into the ring buffer. These are the fields
199 * * that will be exposed to user-space in 200 * * that will be exposed to user-space in
200 * * /debug/tracing/events/<*>/format. 201 * * /sys/kernel/debug/tracing/events/<*>/format.
201 * * 202 * *
202 * * The declared 'local variable' is called '__entry' 203 * * The declared 'local variable' is called '__entry'
203 * * 204 * *
@@ -257,10 +258,11 @@ static inline void tracepoint_synchronize_unregister(void)
257 * tracepoint callback (this is used by programmatic plugins and 258 * tracepoint callback (this is used by programmatic plugins and
258 * can also by used by generic instrumentation like SystemTap), and 259 * can also by used by generic instrumentation like SystemTap), and
259 * it is also used to expose a structured trace record in 260 * it is also used to expose a structured trace record in
260 * /debug/tracing/events/. 261 * /sys/kernel/debug/tracing/events/.
261 */ 262 */
262 263
263#define TRACE_EVENT(name, proto, args, struct, assign, print) \ 264#define TRACE_EVENT(name, proto, args, struct, assign, print) \
264 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) 265 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
266#endif
265 267
266#endif 268#endif
diff --git a/include/linux/tty.h b/include/linux/tty.h
index fc39db95499f..1488d8c81aac 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -185,7 +185,7 @@ struct tty_port;
185struct tty_port_operations { 185struct tty_port_operations {
186 /* Return 1 if the carrier is raised */ 186 /* Return 1 if the carrier is raised */
187 int (*carrier_raised)(struct tty_port *port); 187 int (*carrier_raised)(struct tty_port *port);
188 void (*raise_dtr_rts)(struct tty_port *port); 188 void (*dtr_rts)(struct tty_port *port, int raise);
189}; 189};
190 190
191struct tty_port { 191struct tty_port {
@@ -201,6 +201,9 @@ struct tty_port {
201 unsigned char *xmit_buf; /* Optional buffer */ 201 unsigned char *xmit_buf; /* Optional buffer */
202 int close_delay; /* Close port delay */ 202 int close_delay; /* Close port delay */
203 int closing_wait; /* Delay for output */ 203 int closing_wait; /* Delay for output */
204 int drain_delay; /* Set to zero if no pure time
205 based drain is needed else
206 set to size of fifo */
204}; 207};
205 208
206/* 209/*
@@ -223,8 +226,11 @@ struct tty_struct {
223 struct tty_driver *driver; 226 struct tty_driver *driver;
224 const struct tty_operations *ops; 227 const struct tty_operations *ops;
225 int index; 228 int index;
226 /* The ldisc objects are protected by tty_ldisc_lock at the moment */ 229
227 struct tty_ldisc ldisc; 230 /* Protects ldisc changes: Lock tty not pty */
231 struct mutex ldisc_mutex;
232 struct tty_ldisc *ldisc;
233
228 struct mutex termios_mutex; 234 struct mutex termios_mutex;
229 spinlock_t ctrl_lock; 235 spinlock_t ctrl_lock;
230 /* Termios values are protected by the termios mutex */ 236 /* Termios values are protected by the termios mutex */
@@ -311,6 +317,7 @@ struct tty_struct {
311#define TTY_CLOSING 7 /* ->close() in progress */ 317#define TTY_CLOSING 7 /* ->close() in progress */
312#define TTY_LDISC 9 /* Line discipline attached */ 318#define TTY_LDISC 9 /* Line discipline attached */
313#define TTY_LDISC_CHANGING 10 /* Line discipline changing */ 319#define TTY_LDISC_CHANGING 10 /* Line discipline changing */
320#define TTY_LDISC_OPEN 11 /* Line discipline is open */
314#define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */ 321#define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */
315#define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */ 322#define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */
316#define TTY_PTY_LOCK 16 /* pty private */ 323#define TTY_PTY_LOCK 16 /* pty private */
@@ -403,6 +410,7 @@ extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
403extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); 410extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
404extern void tty_ldisc_deref(struct tty_ldisc *); 411extern void tty_ldisc_deref(struct tty_ldisc *);
405extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); 412extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
413extern void tty_ldisc_hangup(struct tty_struct *tty);
406extern const struct file_operations tty_ldiscs_proc_fops; 414extern const struct file_operations tty_ldiscs_proc_fops;
407 415
408extern void tty_wakeup(struct tty_struct *tty); 416extern void tty_wakeup(struct tty_struct *tty);
@@ -425,6 +433,9 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
425extern void tty_release_dev(struct file *filp); 433extern void tty_release_dev(struct file *filp);
426extern int tty_init_termios(struct tty_struct *tty); 434extern int tty_init_termios(struct tty_struct *tty);
427 435
436extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
437extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty);
438
428extern struct mutex tty_mutex; 439extern struct mutex tty_mutex;
429 440
430extern void tty_write_unlock(struct tty_struct *tty); 441extern void tty_write_unlock(struct tty_struct *tty);
@@ -438,6 +449,7 @@ extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
438extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); 449extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
439extern int tty_port_carrier_raised(struct tty_port *port); 450extern int tty_port_carrier_raised(struct tty_port *port);
440extern void tty_port_raise_dtr_rts(struct tty_port *port); 451extern void tty_port_raise_dtr_rts(struct tty_port *port);
452extern void tty_port_lower_dtr_rts(struct tty_port *port);
441extern void tty_port_hangup(struct tty_port *port); 453extern void tty_port_hangup(struct tty_port *port);
442extern int tty_port_block_til_ready(struct tty_port *port, 454extern int tty_port_block_til_ready(struct tty_port *port,
443 struct tty_struct *tty, struct file *filp); 455 struct tty_struct *tty, struct file *filp);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index bcba84ea2d86..3566129384a4 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -127,7 +127,8 @@
127 * the line discipline are close to full, and it should somehow 127 * the line discipline are close to full, and it should somehow
128 * signal that no more characters should be sent to the tty. 128 * signal that no more characters should be sent to the tty.
129 * 129 *
130 * Optional: Always invoke via tty_throttle(); 130 * Optional: Always invoke via tty_throttle(), called under the
131 * termios lock.
131 * 132 *
132 * void (*unthrottle)(struct tty_struct * tty); 133 * void (*unthrottle)(struct tty_struct * tty);
133 * 134 *
@@ -135,7 +136,8 @@
135 * that characters can now be sent to the tty without fear of 136 * that characters can now be sent to the tty without fear of
136 * overrunning the input buffers of the line disciplines. 137 * overrunning the input buffers of the line disciplines.
137 * 138 *
138 * Optional: Always invoke via tty_unthrottle(); 139 * Optional: Always invoke via tty_unthrottle(), called under the
140 * termios lock.
139 * 141 *
140 * void (*stop)(struct tty_struct *tty); 142 * void (*stop)(struct tty_struct *tty);
141 * 143 *
diff --git a/include/linux/types.h b/include/linux/types.h
index 5abe354020f9..c42724f8c802 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -131,7 +131,7 @@ typedef __s64 int64_t;
131 * 131 *
132 * blkcnt_t is the type of the inode's block count. 132 * blkcnt_t is the type of the inode's block count.
133 */ 133 */
134#ifdef CONFIG_LBD 134#ifdef CONFIG_LBDAF
135typedef u64 sector_t; 135typedef u64 sector_t;
136typedef u64 blkcnt_t; 136typedef u64 blkcnt_t;
137#else 137#else
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index 970473bf8d5a..ed889f4168f3 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -134,28 +134,13 @@ static inline void ucb1400_adc_enable(struct snd_ac97 *ac97)
134 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA); 134 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
135} 135}
136 136
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) 137static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
157{ 138{
158 ucb1400_reg_write(ac97, UCB_ADC_CR, 0); 139 ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
159} 140}
160 141
142
143unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
144 int adcsync);
145
161#endif 146#endif
diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h
index 6b7703e75cec..71339dc531c5 100644
--- a/include/linux/ultrasound.h
+++ b/include/linux/ultrasound.h
@@ -34,7 +34,7 @@
34 * _GUS_VOICEOFF - Stops voice (no parameters) 34 * _GUS_VOICEOFF - Stops voice (no parameters)
35 * _GUS_VOICEFADE - Stops the voice smoothly. 35 * _GUS_VOICEFADE - Stops the voice smoothly.
36 * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode) 36 * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode)
37 * _GUS_VOICEBALA - Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7) 37 * _GUS_VOICEBALA - Sets voice balance (P1, 0=left, 7=middle and 15=right, default 7)
38 * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz) 38 * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz)
39 * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) 39 * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
40 * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) 40 * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 3aa2cd1f8d08..84929e914034 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -36,6 +36,7 @@ struct wusb_dev;
36 * - configs have one (often) or more interfaces; 36 * - configs have one (often) or more interfaces;
37 * - interfaces have one (usually) or more settings; 37 * - interfaces have one (usually) or more settings;
38 * - each interface setting has zero or (usually) more endpoints. 38 * - each interface setting has zero or (usually) more endpoints.
39 * - a SuperSpeed endpoint has a companion descriptor
39 * 40 *
40 * And there might be other descriptors mixed in with those. 41 * And there might be other descriptors mixed in with those.
41 * 42 *
@@ -44,6 +45,19 @@ struct wusb_dev;
44 45
45struct ep_device; 46struct ep_device;
46 47
48/* For SS devices */
49/**
50 * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only
51 * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder
52 * @extra: descriptors following this endpoint companion descriptor
53 * @extralen: how many bytes of "extra" are valid
54 */
55struct usb_host_ss_ep_comp {
56 struct usb_ss_ep_comp_descriptor desc;
57 unsigned char *extra; /* Extra descriptors */
58 int extralen;
59};
60
47/** 61/**
48 * struct usb_host_endpoint - host-side endpoint descriptor and queue 62 * struct usb_host_endpoint - host-side endpoint descriptor and queue
49 * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder 63 * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
@@ -51,6 +65,7 @@ struct ep_device;
51 * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) 65 * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
52 * with one or more transfer descriptors (TDs) per urb 66 * with one or more transfer descriptors (TDs) per urb
53 * @ep_dev: ep_device for sysfs info 67 * @ep_dev: ep_device for sysfs info
68 * @ss_ep_comp: companion descriptor information for this endpoint
54 * @extra: descriptors following this endpoint in the configuration 69 * @extra: descriptors following this endpoint in the configuration
55 * @extralen: how many bytes of "extra" are valid 70 * @extralen: how many bytes of "extra" are valid
56 * @enabled: URBs may be submitted to this endpoint 71 * @enabled: URBs may be submitted to this endpoint
@@ -63,6 +78,7 @@ struct usb_host_endpoint {
63 struct list_head urb_list; 78 struct list_head urb_list;
64 void *hcpriv; 79 void *hcpriv;
65 struct ep_device *ep_dev; /* For sysfs info */ 80 struct ep_device *ep_dev; /* For sysfs info */
81 struct usb_host_ss_ep_comp *ss_ep_comp; /* For SS devices */
66 82
67 unsigned char *extra; /* Extra descriptors */ 83 unsigned char *extra; /* Extra descriptors */
68 int extralen; 84 int extralen;
@@ -336,7 +352,6 @@ struct usb_bus {
336#ifdef CONFIG_USB_DEVICEFS 352#ifdef CONFIG_USB_DEVICEFS
337 struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ 353 struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */
338#endif 354#endif
339 struct device *dev; /* device for this bus */
340 355
341#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) 356#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
342 struct mon_bus *mon_bus; /* non-null when associated */ 357 struct mon_bus *mon_bus; /* non-null when associated */
@@ -363,6 +378,7 @@ struct usb_tt;
363 * struct usb_device - kernel's representation of a USB device 378 * struct usb_device - kernel's representation of a USB device
364 * @devnum: device number; address on a USB bus 379 * @devnum: device number; address on a USB bus
365 * @devpath: device ID string for use in messages (e.g., /port/...) 380 * @devpath: device ID string for use in messages (e.g., /port/...)
381 * @route: tree topology hex string for use with xHCI
366 * @state: device state: configured, not attached, etc. 382 * @state: device state: configured, not attached, etc.
367 * @speed: device speed: high/full/low (or error) 383 * @speed: device speed: high/full/low (or error)
368 * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub 384 * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub
@@ -420,6 +436,7 @@ struct usb_tt;
420 * @skip_sys_resume: skip the next system resume 436 * @skip_sys_resume: skip the next system resume
421 * @wusb_dev: if this is a Wireless USB device, link to the WUSB 437 * @wusb_dev: if this is a Wireless USB device, link to the WUSB
422 * specific data for the device. 438 * specific data for the device.
439 * @slot_id: Slot ID assigned by xHCI
423 * 440 *
424 * Notes: 441 * Notes:
425 * Usbcore drivers should not set usbdev->state directly. Instead use 442 * Usbcore drivers should not set usbdev->state directly. Instead use
@@ -428,6 +445,7 @@ struct usb_tt;
428struct usb_device { 445struct usb_device {
429 int devnum; 446 int devnum;
430 char devpath [16]; 447 char devpath [16];
448 u32 route;
431 enum usb_device_state state; 449 enum usb_device_state state;
432 enum usb_device_speed speed; 450 enum usb_device_speed speed;
433 451
@@ -503,6 +521,7 @@ struct usb_device {
503 unsigned skip_sys_resume:1; 521 unsigned skip_sys_resume:1;
504#endif 522#endif
505 struct wusb_dev *wusb_dev; 523 struct wusb_dev *wusb_dev;
524 int slot_id;
506}; 525};
507#define to_usb_device(d) container_of(d, struct usb_device, dev) 526#define to_usb_device(d) container_of(d, struct usb_device, dev)
508 527
@@ -869,6 +888,8 @@ struct usb_driver {
869 * struct usb_device_driver - identifies USB device driver to usbcore 888 * struct usb_device_driver - identifies USB device driver to usbcore
870 * @name: The driver name should be unique among USB drivers, 889 * @name: The driver name should be unique among USB drivers,
871 * and should normally be the same as the module name. 890 * and should normally be the same as the module name.
891 * @nodename: Callback to provide a naming hint for a possible
892 * device node to create.
872 * @probe: Called to see if the driver is willing to manage a particular 893 * @probe: Called to see if the driver is willing to manage a particular
873 * device. If it is, probe returns zero and uses dev_set_drvdata() 894 * device. If it is, probe returns zero and uses dev_set_drvdata()
874 * to associate driver-specific data with the device. If unwilling 895 * to associate driver-specific data with the device. If unwilling
@@ -912,6 +933,7 @@ extern struct bus_type usb_bus_type;
912 */ 933 */
913struct usb_class_driver { 934struct usb_class_driver {
914 char *name; 935 char *name;
936 char *(*nodename)(struct device *dev);
915 const struct file_operations *fops; 937 const struct file_operations *fops;
916 int minor_base; 938 int minor_base;
917}; 939};
@@ -1041,7 +1063,9 @@ typedef void (*usb_complete_t)(struct urb *);
1041 * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the 1063 * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the
1042 * device driver has provided this DMA address for the setup packet. 1064 * device driver has provided this DMA address for the setup packet.
1043 * The host controller driver should use this in preference to 1065 * The host controller driver should use this in preference to
1044 * setup_packet. 1066 * setup_packet, but the HCD may chose to ignore the address if it must
1067 * copy the setup packet into internal structures. Therefore, setup_packet
1068 * must always point to a valid buffer.
1045 * @start_frame: Returns the initial frame for isochronous transfers. 1069 * @start_frame: Returns the initial frame for isochronous transfers.
1046 * @number_of_packets: Lists the number of ISO transfer buffers. 1070 * @number_of_packets: Lists the number of ISO transfer buffers.
1047 * @interval: Specifies the polling interval for interrupt or isochronous 1071 * @interval: Specifies the polling interval for interrupt or isochronous
@@ -1177,6 +1201,8 @@ struct urb {
1177 unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ 1201 unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/
1178 void *transfer_buffer; /* (in) associated data buffer */ 1202 void *transfer_buffer; /* (in) associated data buffer */
1179 dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ 1203 dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */
1204 struct usb_sg_request *sg; /* (in) scatter gather buffer list */
1205 int num_sgs; /* (in) number of entries in the sg list */
1180 u32 transfer_buffer_length; /* (in) data buffer length */ 1206 u32 transfer_buffer_length; /* (in) data buffer length */
1181 u32 actual_length; /* (return) actual transfer length */ 1207 u32 actual_length; /* (return) actual transfer length */
1182 unsigned char *setup_packet; /* (in) setup packet (control only) */ 1208 unsigned char *setup_packet; /* (in) setup packet (control only) */
@@ -1422,8 +1448,8 @@ struct usb_sg_request {
1422 int status; 1448 int status;
1423 size_t bytes; 1449 size_t bytes;
1424 1450
1425 /* 1451 /* private:
1426 * members below are private: to usbcore, 1452 * members below are private to usbcore,
1427 * and are not provided for driver access! 1453 * and are not provided for driver access!
1428 */ 1454 */
1429 spinlock_t lock; 1455 spinlock_t lock;
@@ -1558,6 +1584,9 @@ extern void usb_unregister_notify(struct notifier_block *nb);
1558#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ 1584#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
1559 format "\n" , ## arg) 1585 format "\n" , ## arg)
1560 1586
1587/* debugfs stuff */
1588extern struct dentry *usb_debug_root;
1589
1561#endif /* __KERNEL__ */ 1590#endif /* __KERNEL__ */
1562 1591
1563#endif 1592#endif
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 8cb025fef634..b5744bc218ab 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -24,10 +24,75 @@
24#define USB_SUBCLASS_AUDIOCONTROL 0x01 24#define USB_SUBCLASS_AUDIOCONTROL 0x01
25#define USB_SUBCLASS_AUDIOSTREAMING 0x02 25#define USB_SUBCLASS_AUDIOSTREAMING 0x02
26#define USB_SUBCLASS_MIDISTREAMING 0x03 26#define USB_SUBCLASS_MIDISTREAMING 0x03
27#define USB_SUBCLASS_VENDOR_SPEC 0xff
27 28
29/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
30#define HEADER 0x01
31#define INPUT_TERMINAL 0x02
32#define OUTPUT_TERMINAL 0x03
33#define MIXER_UNIT 0x04
34#define SELECTOR_UNIT 0x05
35#define FEATURE_UNIT 0x06
36#define PROCESSING_UNIT 0x07
37#define EXTENSION_UNIT 0x08
38
39#define AS_GENERAL 0x01
40#define FORMAT_TYPE 0x02
41#define FORMAT_SPECIFIC 0x03
42
43#define EP_GENERAL 0x01
44
45#define MS_GENERAL 0x01
46#define MIDI_IN_JACK 0x02
47#define MIDI_OUT_JACK 0x03
48
49/* endpoint attributes */
50#define EP_ATTR_MASK 0x0c
51#define EP_ATTR_ASYNC 0x04
52#define EP_ATTR_ADAPTIVE 0x08
53#define EP_ATTR_SYNC 0x0c
54
55/* cs endpoint attributes */
56#define EP_CS_ATTR_SAMPLE_RATE 0x01
57#define EP_CS_ATTR_PITCH_CONTROL 0x02
58#define EP_CS_ATTR_FILL_MAX 0x80
59
60/* Audio Class specific Request Codes */
61#define USB_AUDIO_SET_INTF 0x21
62#define USB_AUDIO_SET_ENDPOINT 0x22
63#define USB_AUDIO_GET_INTF 0xa1
64#define USB_AUDIO_GET_ENDPOINT 0xa2
65
66#define SET_ 0x00
67#define GET_ 0x80
68
69#define _CUR 0x1
70#define _MIN 0x2
71#define _MAX 0x3
72#define _RES 0x4
73#define _MEM 0x5
74
75#define SET_CUR (SET_ | _CUR)
76#define GET_CUR (GET_ | _CUR)
77#define SET_MIN (SET_ | _MIN)
78#define GET_MIN (GET_ | _MIN)
79#define SET_MAX (SET_ | _MAX)
80#define GET_MAX (GET_ | _MAX)
81#define SET_RES (SET_ | _RES)
82#define GET_RES (GET_ | _RES)
83#define SET_MEM (SET_ | _MEM)
84#define GET_MEM (GET_ | _MEM)
85
86#define GET_STAT 0xff
87
88#define USB_AC_TERMINAL_UNDEFINED 0x100
89#define USB_AC_TERMINAL_STREAMING 0x101
90#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF
91
92/* Terminal Control Selectors */
28/* 4.3.2 Class-Specific AC Interface Descriptor */ 93/* 4.3.2 Class-Specific AC Interface Descriptor */
29struct usb_ac_header_descriptor { 94struct usb_ac_header_descriptor {
30 __u8 bLength; /* 8+n */ 95 __u8 bLength; /* 8 + n */
31 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ 96 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
32 __u8 bDescriptorSubtype; /* USB_MS_HEADER */ 97 __u8 bDescriptorSubtype; /* USB_MS_HEADER */
33 __le16 bcdADC; /* 0x0100 */ 98 __le16 bcdADC; /* 0x0100 */
@@ -36,7 +101,7 @@ struct usb_ac_header_descriptor {
36 __u8 baInterfaceNr[]; /* [n] */ 101 __u8 baInterfaceNr[]; /* [n] */
37} __attribute__ ((packed)); 102} __attribute__ ((packed));
38 103
39#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) 104#define USB_DT_AC_HEADER_SIZE(n) (8 + (n))
40 105
41/* As above, but more useful for defining your own descriptors: */ 106/* As above, but more useful for defining your own descriptors: */
42#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ 107#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \
@@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n { \
50 __u8 baInterfaceNr[n]; \ 115 __u8 baInterfaceNr[n]; \
51} __attribute__ ((packed)) 116} __attribute__ ((packed))
52 117
118/* 4.3.2.1 Input Terminal Descriptor */
119struct usb_input_terminal_descriptor {
120 __u8 bLength; /* in bytes: 12 */
121 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
122 __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */
123 __u8 bTerminalID; /* Constant uniquely terminal ID */
124 __le16 wTerminalType; /* USB Audio Terminal Types */
125 __u8 bAssocTerminal; /* ID of the Output Terminal associated */
126 __u8 bNrChannels; /* Number of logical output channels */
127 __le16 wChannelConfig;
128 __u8 iChannelNames;
129 __u8 iTerminal;
130} __attribute__ ((packed));
131
132#define USB_DT_AC_INPUT_TERMINAL_SIZE 12
133
134#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200
135#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201
136#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202
137#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203
138#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204
139#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205
140#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206
141
142/* 4.3.2.2 Output Terminal Descriptor */
143struct usb_output_terminal_descriptor {
144 __u8 bLength; /* in bytes: 9 */
145 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
146 __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */
147 __u8 bTerminalID; /* Constant uniquely terminal ID */
148 __le16 wTerminalType; /* USB Audio Terminal Types */
149 __u8 bAssocTerminal; /* ID of the Input Terminal associated */
150 __u8 bSourceID; /* ID of the connected Unit or Terminal*/
151 __u8 iTerminal;
152} __attribute__ ((packed));
153
154#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9
155
156#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300
157#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301
158#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302
159#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303
160#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304
161#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305
162#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306
163#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307
164
165/* Set bControlSize = 2 as default setting */
166#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2)
167
168/* As above, but more useful for defining your own descriptors: */
169#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \
170struct usb_ac_feature_unit_descriptor_##ch { \
171 __u8 bLength; \
172 __u8 bDescriptorType; \
173 __u8 bDescriptorSubtype; \
174 __u8 bUnitID; \
175 __u8 bSourceID; \
176 __u8 bControlSize; \
177 __le16 bmaControls[ch + 1]; \
178 __u8 iFeature; \
179} __attribute__ ((packed))
180
181/* 4.5.2 Class-Specific AS Interface Descriptor */
182struct usb_as_header_descriptor {
183 __u8 bLength; /* in bytes: 7 */
184 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
185 __u8 bDescriptorSubtype; /* AS_GENERAL */
186 __u8 bTerminalLink; /* Terminal ID of connected Terminal */
187 __u8 bDelay; /* Delay introduced by the data path */
188 __le16 wFormatTag; /* The Audio Data Format */
189} __attribute__ ((packed));
190
191#define USB_DT_AS_HEADER_SIZE 7
192
193#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0
194#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1
195#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2
196#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3
197#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4
198#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5
199
200struct usb_as_format_type_i_continuous_descriptor {
201 __u8 bLength; /* in bytes: 8 + (ns * 3) */
202 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
203 __u8 bDescriptorSubtype; /* FORMAT_TYPE */
204 __u8 bFormatType; /* FORMAT_TYPE_1 */
205 __u8 bNrChannels; /* physical channels in the stream */
206 __u8 bSubframeSize; /* */
207 __u8 bBitResolution;
208 __u8 bSamFreqType;
209 __u8 tLowerSamFreq[3];
210 __u8 tUpperSamFreq[3];
211} __attribute__ ((packed));
212
213#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14
214
215struct usb_as_formate_type_i_discrete_descriptor {
216 __u8 bLength; /* in bytes: 8 + (ns * 3) */
217 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
218 __u8 bDescriptorSubtype; /* FORMAT_TYPE */
219 __u8 bFormatType; /* FORMAT_TYPE_1 */
220 __u8 bNrChannels; /* physical channels in the stream */
221 __u8 bSubframeSize; /* */
222 __u8 bBitResolution;
223 __u8 bSamFreqType;
224 __u8 tSamFreq[][3];
225} __attribute__ ((packed));
226
227#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \
228struct usb_as_formate_type_i_discrete_descriptor_##n { \
229 __u8 bLength; \
230 __u8 bDescriptorType; \
231 __u8 bDescriptorSubtype; \
232 __u8 bFormatType; \
233 __u8 bNrChannels; \
234 __u8 bSubframeSize; \
235 __u8 bBitResolution; \
236 __u8 bSamFreqType; \
237 __u8 tSamFreq[n][3]; \
238} __attribute__ ((packed))
239
240#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
241
242#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0
243#define USB_AS_FORMAT_TYPE_I 0x1
244#define USB_AS_FORMAT_TYPE_II 0x2
245#define USB_AS_FORMAT_TYPE_III 0x3
246
247#define USB_AS_ENDPOINT_ASYNC (1 << 2)
248#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2)
249#define USB_AS_ENDPOINT_SYNC (3 << 2)
250
251struct usb_as_iso_endpoint_descriptor {
252 __u8 bLength; /* in bytes: 7 */
253 __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */
254 __u8 bDescriptorSubtype; /* EP_GENERAL */
255 __u8 bmAttributes;
256 __u8 bLockDelayUnits;
257 __le16 wLockDelay;
258};
259#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7
260
261#define FU_CONTROL_UNDEFINED 0x00
262#define MUTE_CONTROL 0x01
263#define VOLUME_CONTROL 0x02
264#define BASS_CONTROL 0x03
265#define MID_CONTROL 0x04
266#define TREBLE_CONTROL 0x05
267#define GRAPHIC_EQUALIZER_CONTROL 0x06
268#define AUTOMATIC_GAIN_CONTROL 0x07
269#define DELAY_CONTROL 0x08
270#define BASS_BOOST_CONTROL 0x09
271#define LOUDNESS_CONTROL 0x0a
272
273#define FU_MUTE (1 << (MUTE_CONTROL - 1))
274#define FU_VOLUME (1 << (VOLUME_CONTROL - 1))
275#define FU_BASS (1 << (BASS_CONTROL - 1))
276#define FU_MID (1 << (MID_CONTROL - 1))
277#define FU_TREBLE (1 << (TREBLE_CONTROL - 1))
278#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
279#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1))
280#define FU_DELAY (1 << (DELAY_CONTROL - 1))
281#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1))
282#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1))
283
284struct usb_audio_control {
285 struct list_head list;
286 const char *name;
287 u8 type;
288 int data[5];
289 int (*set)(struct usb_audio_control *con, u8 cmd, int value);
290 int (*get)(struct usb_audio_control *con, u8 cmd);
291};
292
293static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
294{
295 con->data[cmd] = value;
296
297 return 0;
298}
299
300static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
301{
302 return con->data[cmd];
303}
304
305struct usb_audio_control_selector {
306 struct list_head list;
307 struct list_head control;
308 u8 id;
309 const char *name;
310 u8 type;
311 struct usb_descriptor_header *desc;
312};
313
53#endif /* __LINUX_USB_AUDIO_H */ 314#endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index b145119a90da..93223638f702 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -191,6 +191,8 @@ struct usb_ctrlrequest {
191#define USB_DT_WIRE_ADAPTER 0x21 191#define USB_DT_WIRE_ADAPTER 0x21
192#define USB_DT_RPIPE 0x22 192#define USB_DT_RPIPE 0x22
193#define USB_DT_CS_RADIO_CONTROL 0x23 193#define USB_DT_CS_RADIO_CONTROL 0x23
194/* From the USB 3.0 spec */
195#define USB_DT_SS_ENDPOINT_COMP 0x30
194 196
195/* Conventional codes for class-specific descriptors. The convention is 197/* Conventional codes for class-specific descriptors. The convention is
196 * defined in the USB "Common Class" Spec (3.11). Individual class specs 198 * defined in the USB "Common Class" Spec (3.11). Individual class specs
@@ -535,6 +537,20 @@ static inline int usb_endpoint_is_isoc_out(
535 537
536/*-------------------------------------------------------------------------*/ 538/*-------------------------------------------------------------------------*/
537 539
540/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */
541struct usb_ss_ep_comp_descriptor {
542 __u8 bLength;
543 __u8 bDescriptorType;
544
545 __u8 bMaxBurst;
546 __u8 bmAttributes;
547 __u16 wBytesPerInterval;
548} __attribute__ ((packed));
549
550#define USB_DT_SS_EP_COMP_SIZE 6
551
552/*-------------------------------------------------------------------------*/
553
538/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ 554/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */
539struct usb_qualifier_descriptor { 555struct usb_qualifier_descriptor {
540 __u8 bLength; 556 __u8 bLength;
@@ -752,6 +768,7 @@ enum usb_device_speed {
752 USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ 768 USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
753 USB_SPEED_HIGH, /* usb 2.0 */ 769 USB_SPEED_HIGH, /* usb 2.0 */
754 USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ 770 USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
771 USB_SPEED_SUPER, /* usb 3.0 */
755}; 772};
756 773
757enum usb_device_state { 774enum usb_device_state {
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index acd7b0f06c8a..4f6bb3d2160e 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -124,6 +124,7 @@ struct usb_function {
124 void (*suspend)(struct usb_function *); 124 void (*suspend)(struct usb_function *);
125 void (*resume)(struct usb_function *); 125 void (*resume)(struct usb_function *);
126 126
127 /* private: */
127 /* internals */ 128 /* internals */
128 struct list_head list; 129 struct list_head list;
129}; 130};
@@ -219,6 +220,7 @@ struct usb_configuration {
219 220
220 struct usb_composite_dev *cdev; 221 struct usb_composite_dev *cdev;
221 222
223 /* private: */
222 /* internals */ 224 /* internals */
223 struct list_head list; 225 struct list_head list;
224 struct list_head functions; 226 struct list_head functions;
@@ -321,6 +323,7 @@ struct usb_composite_dev {
321 323
322 struct usb_configuration *config; 324 struct usb_configuration *config;
323 325
326 /* private: */
324 /* internals */ 327 /* internals */
325 struct usb_device_descriptor desc; 328 struct usb_device_descriptor desc;
326 struct list_head configs; 329 struct list_head configs;
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
new file mode 100644
index 000000000000..e115ae6df1da
--- /dev/null
+++ b/include/linux/usb/langwell_otg.h
@@ -0,0 +1,177 @@
1/*
2 * Intel Langwell USB OTG transceiver driver
3 * Copyright (C) 2008, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 */
19
20#ifndef __LANGWELL_OTG_H__
21#define __LANGWELL_OTG_H__
22
23/* notify transceiver driver about OTG events */
24extern void langwell_update_transceiver(void);
25/* HCD register bus driver */
26extern int langwell_register_host(struct pci_driver *host_driver);
27/* HCD unregister bus driver */
28extern void langwell_unregister_host(struct pci_driver *host_driver);
29/* DCD register bus driver */
30extern int langwell_register_peripheral(struct pci_driver *client_driver);
31/* DCD unregister bus driver */
32extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
33/* No silent failure, output warning message */
34extern void langwell_otg_nsf_msg(unsigned long message);
35
36#define CI_USBCMD 0x30
37# define USBCMD_RST BIT(1)
38# define USBCMD_RS BIT(0)
39#define CI_USBSTS 0x34
40# define USBSTS_SLI BIT(8)
41# define USBSTS_URI BIT(6)
42# define USBSTS_PCI BIT(2)
43#define CI_PORTSC1 0x74
44# define PORTSC_PP BIT(12)
45# define PORTSC_LS (BIT(11) | BIT(10))
46# define PORTSC_SUSP BIT(7)
47# define PORTSC_CCS BIT(0)
48#define CI_HOSTPC1 0xb4
49# define HOSTPC1_PHCD BIT(22)
50#define CI_OTGSC 0xf4
51# define OTGSC_DPIE BIT(30)
52# define OTGSC_1MSE BIT(29)
53# define OTGSC_BSEIE BIT(28)
54# define OTGSC_BSVIE BIT(27)
55# define OTGSC_ASVIE BIT(26)
56# define OTGSC_AVVIE BIT(25)
57# define OTGSC_IDIE BIT(24)
58# define OTGSC_DPIS BIT(22)
59# define OTGSC_1MSS BIT(21)
60# define OTGSC_BSEIS BIT(20)
61# define OTGSC_BSVIS BIT(19)
62# define OTGSC_ASVIS BIT(18)
63# define OTGSC_AVVIS BIT(17)
64# define OTGSC_IDIS BIT(16)
65# define OTGSC_DPS BIT(14)
66# define OTGSC_1MST BIT(13)
67# define OTGSC_BSE BIT(12)
68# define OTGSC_BSV BIT(11)
69# define OTGSC_ASV BIT(10)
70# define OTGSC_AVV BIT(9)
71# define OTGSC_ID BIT(8)
72# define OTGSC_HABA BIT(7)
73# define OTGSC_HADP BIT(6)
74# define OTGSC_IDPU BIT(5)
75# define OTGSC_DP BIT(4)
76# define OTGSC_OT BIT(3)
77# define OTGSC_HAAR BIT(2)
78# define OTGSC_VC BIT(1)
79# define OTGSC_VD BIT(0)
80# define OTGSC_INTEN_MASK (0x7f << 24)
81# define OTGSC_INTSTS_MASK (0x7f << 16)
82#define CI_USBMODE 0xf8
83# define USBMODE_CM (BIT(1) | BIT(0))
84# define USBMODE_IDLE 0
85# define USBMODE_DEVICE 0x2
86# define USBMODE_HOST 0x3
87
88#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
89
90struct otg_hsm {
91 /* Input */
92 int a_bus_resume;
93 int a_bus_suspend;
94 int a_conn;
95 int a_sess_vld;
96 int a_srp_det;
97 int a_vbus_vld;
98 int b_bus_resume;
99 int b_bus_suspend;
100 int b_conn;
101 int b_se0_srp;
102 int b_sess_end;
103 int b_sess_vld;
104 int id;
105
106 /* Internal variables */
107 int a_set_b_hnp_en;
108 int b_srp_done;
109 int b_hnp_enable;
110
111 /* Timeout indicator for timers */
112 int a_wait_vrise_tmout;
113 int a_wait_bcon_tmout;
114 int a_aidl_bdis_tmout;
115 int b_ase0_brst_tmout;
116 int b_bus_suspend_tmout;
117 int b_srp_res_tmout;
118
119 /* Informative variables */
120 int a_bus_drop;
121 int a_bus_req;
122 int a_clr_err;
123 int a_suspend_req;
124 int b_bus_req;
125
126 /* Output */
127 int drv_vbus;
128 int loc_conn;
129 int loc_sof;
130
131 /* Others */
132 int b_bus_suspend_vld;
133};
134
135#define TA_WAIT_VRISE 100
136#define TA_WAIT_BCON 30000
137#define TA_AIDL_BDIS 15000
138#define TB_ASE0_BRST 5000
139#define TB_SE0_SRP 2
140#define TB_SRP_RES 100
141#define TB_BUS_SUSPEND 500
142
143struct langwell_otg_timer {
144 unsigned long expires; /* Number of count increase to timeout */
145 unsigned long count; /* Tick counter */
146 void (*function)(unsigned long); /* Timeout function */
147 unsigned long data; /* Data passed to function */
148 struct list_head list;
149};
150
151struct langwell_otg {
152 struct otg_transceiver otg;
153 struct otg_hsm hsm;
154 void __iomem *regs;
155 unsigned region;
156 struct pci_driver *host_ops;
157 struct pci_driver *client_ops;
158 struct pci_dev *pdev;
159 struct work_struct work;
160 struct workqueue_struct *qwork;
161 spinlock_t lock;
162 spinlock_t wq_lock;
163};
164
165static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
166{
167 return container_of(otg, struct langwell_otg, otg);
168}
169
170#ifdef DEBUG
171#define otg_dbg(fmt, args...) \
172 printk(KERN_DEBUG fmt , ## args)
173#else
174#define otg_dbg(fmt, args...) \
175 do { } while (0)
176#endif /* DEBUG */
177#endif /* __LANGWELL_OTG_H__ */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
new file mode 100644
index 000000000000..c949178a6530
--- /dev/null
+++ b/include/linux/usb/langwell_udc.h
@@ -0,0 +1,310 @@
1/*
2 * Intel Langwell USB Device Controller driver
3 * Copyright (C) 2008-2009, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 */
19
20#ifndef __LANGWELL_UDC_H
21#define __LANGWELL_UDC_H
22
23
24/* MACRO defines */
25#define CAP_REG_OFFSET 0x0
26#define OP_REG_OFFSET 0x28
27
28#define DMA_ADDR_INVALID (~(dma_addr_t)0)
29
30#define DQH_ALIGNMENT 2048
31#define DTD_ALIGNMENT 64
32#define DMA_BOUNDARY 4096
33
34#define EP0_MAX_PKT_SIZE 64
35#define EP_DIR_IN 1
36#define EP_DIR_OUT 0
37
38#define FLUSH_TIMEOUT 1000
39#define RESET_TIMEOUT 1000
40#define SETUPSTAT_TIMEOUT 100
41#define PRIME_TIMEOUT 100
42
43
44/* device memory space registers */
45
46/* Capability Registers, BAR0 + CAP_REG_OFFSET */
47struct langwell_cap_regs {
48 /* offset: 0x0 */
49 u8 caplength; /* offset of Operational Register */
50 u8 _reserved3;
51 u16 hciversion; /* H: BCD encoding of host version */
52 u32 hcsparams; /* H: host port steering logic capability */
53 u32 hccparams; /* H: host multiple mode control capability */
54#define HCC_LEN BIT(17) /* Link power management (LPM) capability */
55 u8 _reserved4[0x20-0xc];
56 /* offset: 0x20 */
57 u16 dciversion; /* BCD encoding of device version */
58 u8 _reserved5[0x24-0x22];
59 u32 dccparams; /* overall device controller capability */
60#define HOSTCAP BIT(8) /* host capable */
61#define DEVCAP BIT(7) /* device capable */
62#define DEN(d) \
63 (((d)>>0)&0x1f) /* bits 4:0, device endpoint number */
64} __attribute__ ((packed));
65
66
67/* Operational Registers, BAR0 + OP_REG_OFFSET */
68struct langwell_op_regs {
69 /* offset: 0x28 */
70 u32 extsts;
71#define EXTS_TI1 BIT(4) /* general purpose timer interrupt 1 */
72#define EXTS_TI1TI0 BIT(3) /* general purpose timer interrupt 0 */
73#define EXTS_TI1UPI BIT(2) /* USB host periodic interrupt */
74#define EXTS_TI1UAI BIT(1) /* USB host asynchronous interrupt */
75#define EXTS_TI1NAKI BIT(0) /* NAK interrupt */
76 u32 extintr;
77#define EXTI_TIE1 BIT(4) /* general purpose timer interrupt enable 1 */
78#define EXTI_TIE0 BIT(3) /* general purpose timer interrupt enable 0 */
79#define EXTI_UPIE BIT(2) /* USB host periodic interrupt enable */
80#define EXTI_UAIE BIT(1) /* USB host asynchronous interrupt enable */
81#define EXTI_NAKE BIT(0) /* NAK interrupt enable */
82 /* offset: 0x30 */
83 u32 usbcmd;
84#define CMD_HIRD(u) \
85 (((u)>>24)&0xf) /* bits 27:24, host init resume duration */
86#define CMD_ITC(u) \
87 (((u)>>16)&0xff) /* bits 23:16, interrupt threshold control */
88#define CMD_PPE BIT(15) /* per-port change events enable */
89#define CMD_ATDTW BIT(14) /* add dTD tripwire */
90#define CMD_SUTW BIT(13) /* setup tripwire */
91#define CMD_ASPE BIT(11) /* asynchronous schedule park mode enable */
92#define CMD_FS2 BIT(10) /* frame list size */
93#define CMD_ASP1 BIT(9) /* asynchronous schedule park mode count */
94#define CMD_ASP0 BIT(8)
95#define CMD_LR BIT(7) /* light host/device controller reset */
96#define CMD_IAA BIT(6) /* interrupt on async advance doorbell */
97#define CMD_ASE BIT(5) /* asynchronous schedule enable */
98#define CMD_PSE BIT(4) /* periodic schedule enable */
99#define CMD_FS1 BIT(3)
100#define CMD_FS0 BIT(2)
101#define CMD_RST BIT(1) /* controller reset */
102#define CMD_RUNSTOP BIT(0) /* run/stop */
103 u32 usbsts;
104#define STS_PPCI(u) \
105 (((u)>>16)&0xffff) /* bits 31:16, port-n change detect */
106#define STS_AS BIT(15) /* asynchronous schedule status */
107#define STS_PS BIT(14) /* periodic schedule status */
108#define STS_RCL BIT(13) /* reclamation */
109#define STS_HCH BIT(12) /* HC halted */
110#define STS_ULPII BIT(10) /* ULPI interrupt */
111#define STS_SLI BIT(8) /* DC suspend */
112#define STS_SRI BIT(7) /* SOF received */
113#define STS_URI BIT(6) /* USB reset received */
114#define STS_AAI BIT(5) /* interrupt on async advance */
115#define STS_SEI BIT(4) /* system error */
116#define STS_FRI BIT(3) /* frame list rollover */
117#define STS_PCI BIT(2) /* port change detect */
118#define STS_UEI BIT(1) /* USB error interrupt */
119#define STS_UI BIT(0) /* USB interrupt */
120 u32 usbintr;
121/* bits 31:16, per-port interrupt enable */
122#define INTR_PPCE(u) (((u)>>16)&0xffff)
123#define INTR_ULPIE BIT(10) /* ULPI enable */
124#define INTR_SLE BIT(8) /* DC sleep/suspend enable */
125#define INTR_SRE BIT(7) /* SOF received enable */
126#define INTR_URE BIT(6) /* USB reset enable */
127#define INTR_AAE BIT(5) /* interrupt on async advance enable */
128#define INTR_SEE BIT(4) /* system error enable */
129#define INTR_FRE BIT(3) /* frame list rollover enable */
130#define INTR_PCE BIT(2) /* port change detect enable */
131#define INTR_UEE BIT(1) /* USB error interrupt enable */
132#define INTR_UE BIT(0) /* USB interrupt enable */
133 u32 frindex; /* frame index */
134#define FRINDEX_MASK (0x3fff << 0)
135 u32 ctrldssegment; /* not used */
136 u32 deviceaddr;
137#define USBADR_SHIFT 25
138#define USBADR(d) \
139 (((d)>>25)&0x7f) /* bits 31:25, device address */
140#define USBADR_MASK (0x7f << 25)
141#define USBADRA BIT(24) /* device address advance */
142 u32 endpointlistaddr;/* endpoint list top memory address */
143/* bits 31:11, endpoint list pointer */
144#define EPBASE(d) (((d)>>11)&0x1fffff)
145#define ENDPOINTLISTADDR_MASK (0x1fffff << 11)
146 u32 ttctrl; /* H: TT operatin, not used */
147 /* offset: 0x50 */
148 u32 burstsize; /* burst size of data movement */
149#define TXPBURST(b) \
150 (((b)>>8)&0xff) /* bits 15:8, TX burst length */
151#define RXPBURST(b) \
152 (((b)>>0)&0xff) /* bits 7:0, RX burst length */
153 u32 txfilltuning; /* TX tuning */
154 u32 txttfilltuning; /* H: TX TT tuning */
155 u32 ic_usb; /* control the IC_USB FS/LS transceiver */
156 /* offset: 0x60 */
157 u32 ulpi_viewport; /* indirect access to ULPI PHY */
158#define ULPIWU BIT(31) /* ULPI wakeup */
159#define ULPIRUN BIT(30) /* ULPI read/write run */
160#define ULPIRW BIT(29) /* ULPI read/write control */
161#define ULPISS BIT(27) /* ULPI sync state */
162#define ULPIPORT(u) \
163 (((u)>>24)&7) /* bits 26:24, ULPI port number */
164#define ULPIADDR(u) \
165 (((u)>>16)&0xff) /* bits 23:16, ULPI data address */
166#define ULPIDATRD(u) \
167 (((u)>>8)&0xff) /* bits 15:8, ULPI data read */
168#define ULPIDATWR(u) \
169 (((u)>>0)&0xff) /* bits 7:0, ULPI date write */
170 u8 _reserved6[0x70-0x64];
171 /* offset: 0x70 */
172 u32 configflag; /* H: not used */
173 u32 portsc1; /* port status */
174#define DA(p) \
175 (((p)>>25)&0x7f) /* bits 31:25, device address */
176#define PORTS_SSTS (BIT(24) | BIT(23)) /* suspend status */
177#define PORTS_WKOC BIT(22) /* wake on over-current enable */
178#define PORTS_WKDS BIT(21) /* wake on disconnect enable */
179#define PORTS_WKCN BIT(20) /* wake on connect enable */
180#define PORTS_PTC(p) (((p)>>16)&0xf) /* bits 19:16, port test control */
181#define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */
182#define PORTS_PO BIT(13) /* port owner */
183#define PORTS_PP BIT(12) /* port power */
184#define PORTS_LS (BIT(11) | BIT(10)) /* line status */
185#define PORTS_SLP BIT(9) /* suspend using L1 */
186#define PORTS_PR BIT(8) /* port reset */
187#define PORTS_SUSP BIT(7) /* suspend */
188#define PORTS_FPR BIT(6) /* force port resume */
189#define PORTS_OCC BIT(5) /* over-current change */
190#define PORTS_OCA BIT(4) /* over-current active */
191#define PORTS_PEC BIT(3) /* port enable/disable change */
192#define PORTS_PE BIT(2) /* port enable/disable */
193#define PORTS_CSC BIT(1) /* connect status change */
194#define PORTS_CCS BIT(0) /* current connect status */
195 u8 _reserved7[0xb4-0x78];
196 /* offset: 0xb4 */
197 u32 devlc; /* control LPM and each USB port behavior */
198/* bits 31:29, parallel transceiver select */
199#define LPM_PTS(d) (((d)>>29)&7)
200#define LPM_STS BIT(28) /* serial transceiver select */
201#define LPM_PTW BIT(27) /* parallel transceiver width */
202#define LPM_PSPD(d) (((d)>>25)&3) /* bits 26:25, port speed */
203#define LPM_PSPD_MASK (BIT(26) | BIT(25))
204#define LPM_SPEED_FULL 0
205#define LPM_SPEED_LOW 1
206#define LPM_SPEED_HIGH 2
207#define LPM_SRT BIT(24) /* shorten reset time */
208#define LPM_PFSC BIT(23) /* port force full speed connect */
209#define LPM_PHCD BIT(22) /* PHY low power suspend clock disable */
210#define LPM_STL BIT(16) /* STALL reply to LPM token */
211#define LPM_BA(d) \
212 (((d)>>1)&0x7ff) /* bits 11:1, BmAttributes */
213#define LPM_NYT_ACK BIT(0) /* NYET/ACK reply to LPM token */
214 u8 _reserved8[0xf4-0xb8];
215 /* offset: 0xf4 */
216 u32 otgsc; /* On-The-Go status and control */
217#define OTGSC_DPIE BIT(30) /* data pulse interrupt enable */
218#define OTGSC_MSE BIT(29) /* 1 ms timer interrupt enable */
219#define OTGSC_BSEIE BIT(28) /* B session end interrupt enable */
220#define OTGSC_BSVIE BIT(27) /* B session valid interrupt enable */
221#define OTGSC_ASVIE BIT(26) /* A session valid interrupt enable */
222#define OTGSC_AVVIE BIT(25) /* A VBUS valid interrupt enable */
223#define OTGSC_IDIE BIT(24) /* USB ID interrupt enable */
224#define OTGSC_DPIS BIT(22) /* data pulse interrupt status */
225#define OTGSC_MSS BIT(21) /* 1 ms timer interrupt status */
226#define OTGSC_BSEIS BIT(20) /* B session end interrupt status */
227#define OTGSC_BSVIS BIT(19) /* B session valid interrupt status */
228#define OTGSC_ASVIS BIT(18) /* A session valid interrupt status */
229#define OTGSC_AVVIS BIT(17) /* A VBUS valid interrupt status */
230#define OTGSC_IDIS BIT(16) /* USB ID interrupt status */
231#define OTGSC_DPS BIT(14) /* data bus pulsing status */
232#define OTGSC_MST BIT(13) /* 1 ms timer toggle */
233#define OTGSC_BSE BIT(12) /* B session end */
234#define OTGSC_BSV BIT(11) /* B session valid */
235#define OTGSC_ASV BIT(10) /* A session valid */
236#define OTGSC_AVV BIT(9) /* A VBUS valid */
237#define OTGSC_USBID BIT(8) /* USB ID */
238#define OTGSC_HABA BIT(7) /* hw assist B-disconnect to A-connect */
239#define OTGSC_HADP BIT(6) /* hw assist data pulse */
240#define OTGSC_IDPU BIT(5) /* ID pullup */
241#define OTGSC_DP BIT(4) /* data pulsing */
242#define OTGSC_OT BIT(3) /* OTG termination */
243#define OTGSC_HAAR BIT(2) /* hw assist auto reset */
244#define OTGSC_VC BIT(1) /* VBUS charge */
245#define OTGSC_VD BIT(0) /* VBUS discharge */
246 u32 usbmode;
247#define MODE_VBPS BIT(5) /* R/W VBUS power select */
248#define MODE_SDIS BIT(4) /* R/W stream disable mode */
249#define MODE_SLOM BIT(3) /* R/W setup lockout mode */
250#define MODE_ENSE BIT(2) /* endian select */
251#define MODE_CM(u) (((u)>>0)&3) /* bits 1:0, controller mode */
252#define MODE_IDLE 0
253#define MODE_DEVICE 2
254#define MODE_HOST 3
255 u8 _reserved9[0x100-0xfc];
256 /* offset: 0x100 */
257 u32 endptnak;
258#define EPTN(e) \
259 (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK */
260#define EPRN(e) \
261 (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK */
262 u32 endptnaken;
263#define EPTNE(e) \
264 (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK enable */
265#define EPRNE(e) \
266 (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK enable */
267 u32 endptsetupstat;
268#define SETUPSTAT_MASK (0xffff << 0) /* bits 15:0 */
269#define EP0SETUPSTAT_MASK 1
270 u32 endptprime;
271/* bits 31:16, prime endpoint transmit buffer */
272#define PETB(e) (((e)>>16)&0xffff)
273/* bits 15:0, prime endpoint receive buffer */
274#define PERB(e) (((e)>>0)&0xffff)
275 /* offset: 0x110 */
276 u32 endptflush;
277/* bits 31:16, flush endpoint transmit buffer */
278#define FETB(e) (((e)>>16)&0xffff)
279/* bits 15:0, flush endpoint receive buffer */
280#define FERB(e) (((e)>>0)&0xffff)
281 u32 endptstat;
282/* bits 31:16, endpoint transmit buffer ready */
283#define ETBR(e) (((e)>>16)&0xffff)
284/* bits 15:0, endpoint receive buffer ready */
285#define ERBR(e) (((e)>>0)&0xffff)
286 u32 endptcomplete;
287/* bits 31:16, endpoint transmit complete event */
288#define ETCE(e) (((e)>>16)&0xffff)
289/* bits 15:0, endpoint receive complete event */
290#define ERCE(e) (((e)>>0)&0xffff)
291 /* offset: 0x11c */
292 u32 endptctrl[16];
293#define EPCTRL_TXE BIT(23) /* TX endpoint enable */
294#define EPCTRL_TXR BIT(22) /* TX data toggle reset */
295#define EPCTRL_TXI BIT(21) /* TX data toggle inhibit */
296#define EPCTRL_TXT(e) (((e)>>18)&3) /* bits 19:18, TX endpoint type */
297#define EPCTRL_TXT_SHIFT 18
298#define EPCTRL_TXD BIT(17) /* TX endpoint data source */
299#define EPCTRL_TXS BIT(16) /* TX endpoint STALL */
300#define EPCTRL_RXE BIT(7) /* RX endpoint enable */
301#define EPCTRL_RXR BIT(6) /* RX data toggle reset */
302#define EPCTRL_RXI BIT(5) /* RX data toggle inhibit */
303#define EPCTRL_RXT(e) (((e)>>2)&3) /* bits 3:2, RX endpoint type */
304#define EPCTRL_RXT_SHIFT 2 /* bits 19:18, TX endpoint type */
305#define EPCTRL_RXD BIT(1) /* RX endpoint data sink */
306#define EPCTRL_RXS BIT(0) /* RX endpoint STALL */
307} __attribute__ ((packed));
308
309#endif /* __LANGWELL_UDC_H */
310
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1aaa826396a1..2443c0e7a80c 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -80,10 +80,10 @@ struct otg_transceiver {
80 80
81/* for board-specific init logic */ 81/* for board-specific init logic */
82extern int otg_set_transceiver(struct otg_transceiver *); 82extern int otg_set_transceiver(struct otg_transceiver *);
83#ifdef CONFIG_NOP_USB_XCEIV 83
84/* sometimes transceivers are accessed only through e.g. ULPI */
84extern void usb_nop_xceiv_register(void); 85extern void usb_nop_xceiv_register(void);
85extern void usb_nop_xceiv_unregister(void); 86extern void usb_nop_xceiv_unregister(void);
86#endif
87 87
88 88
89/* for usb host and peripheral controller drivers */ 89/* for usb host and peripheral controller drivers */
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h
new file mode 100644
index 000000000000..e9f0384fa20c
--- /dev/null
+++ b/include/linux/usb/r8a66597.h
@@ -0,0 +1,44 @@
1/*
2 * R8A66597 driver platform data
3 *
4 * Copyright (C) 2009 Renesas Solutions Corp.
5 *
6 * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
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 St, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 */
22
23#ifndef __LINUX_USB_R8A66597_H
24#define __LINUX_USB_R8A66597_H
25
26#define R8A66597_PLATDATA_XTAL_12MHZ 0x01
27#define R8A66597_PLATDATA_XTAL_24MHZ 0x02
28#define R8A66597_PLATDATA_XTAL_48MHZ 0x03
29
30struct r8a66597_platdata {
31 /* This ops can controll port power instead of DVSTCTR register. */
32 void (*port_power)(int port, int power);
33
34 /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
35 unsigned xtal:2;
36
37 /* set one = 3.3V, set zero = 1.5V */
38 unsigned vif:1;
39
40 /* set one = big endian, set zero = little endian */
41 unsigned endian:1;
42};
43#endif
44
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 625e9e4639c6..44801d26a37a 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -15,6 +15,7 @@
15 15
16#include <linux/kref.h> 16#include <linux/kref.h>
17#include <linux/mutex.h> 17#include <linux/mutex.h>
18#include <linux/sysrq.h>
18 19
19#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ 20#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */
20#define SERIAL_TTY_MINORS 254 /* loads of devices :) */ 21#define SERIAL_TTY_MINORS 254 /* loads of devices :) */
@@ -26,6 +27,13 @@
26/* parity check flag */ 27/* parity check flag */
27#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) 28#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
28 29
30enum port_dev_state {
31 PORT_UNREGISTERED,
32 PORT_REGISTERING,
33 PORT_REGISTERED,
34 PORT_UNREGISTERING,
35};
36
29/** 37/**
30 * usb_serial_port: structure for the specific ports of a device. 38 * usb_serial_port: structure for the specific ports of a device.
31 * @serial: pointer back to the struct usb_serial owner of this port. 39 * @serial: pointer back to the struct usb_serial owner of this port.
@@ -91,12 +99,17 @@ struct usb_serial_port {
91 int write_urb_busy; 99 int write_urb_busy;
92 __u8 bulk_out_endpointAddress; 100 __u8 bulk_out_endpointAddress;
93 101
102 int tx_bytes_flight;
103 int urbs_in_flight;
104
94 wait_queue_head_t write_wait; 105 wait_queue_head_t write_wait;
95 struct work_struct work; 106 struct work_struct work;
96 char throttled; 107 char throttled;
97 char throttle_req; 108 char throttle_req;
98 char console; 109 char console;
110 unsigned long sysrq; /* sysrq timeout */
99 struct device dev; 111 struct device dev;
112 enum port_dev_state dev_state;
100}; 113};
101#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) 114#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
102 115
@@ -181,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
181 * This will be called when the struct usb_serial structure is fully set 194 * This will be called when the struct usb_serial structure is fully set
182 * set up. Do any local initialization of the device, or any private 195 * set up. Do any local initialization of the device, or any private
183 * memory structure allocation at this point in time. 196 * memory structure allocation at this point in time.
184 * @shutdown: pointer to the driver's shutdown function. This will be 197 * @disconnect: pointer to the driver's disconnect function. This will be
185 * called when the device is removed from the system. 198 * called when the device is unplugged or unbound from the driver.
199 * @release: pointer to the driver's release function. This will be called
200 * when the usb_serial data structure is about to be destroyed.
186 * @usb_driver: pointer to the struct usb_driver that controls this 201 * @usb_driver: pointer to the struct usb_driver that controls this
187 * device. This is necessary to allow dynamic ids to be added to 202 * device. This is necessary to allow dynamic ids to be added to
188 * the driver from sysfs. 203 * the driver from sysfs.
@@ -207,12 +222,14 @@ struct usb_serial_driver {
207 struct device_driver driver; 222 struct device_driver driver;
208 struct usb_driver *usb_driver; 223 struct usb_driver *usb_driver;
209 struct usb_dynids dynids; 224 struct usb_dynids dynids;
225 int max_in_flight_urbs;
210 226
211 int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); 227 int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
212 int (*attach)(struct usb_serial *serial); 228 int (*attach)(struct usb_serial *serial);
213 int (*calc_num_ports) (struct usb_serial *serial); 229 int (*calc_num_ports) (struct usb_serial *serial);
214 230
215 void (*shutdown)(struct usb_serial *serial); 231 void (*disconnect)(struct usb_serial *serial);
232 void (*release)(struct usb_serial *serial);
216 233
217 int (*port_probe)(struct usb_serial_port *port); 234 int (*port_probe)(struct usb_serial_port *port);
218 int (*port_remove)(struct usb_serial_port *port); 235 int (*port_remove)(struct usb_serial_port *port);
@@ -224,8 +241,7 @@ struct usb_serial_driver {
224 /* Called by console with tty = NULL and by tty */ 241 /* Called by console with tty = NULL and by tty */
225 int (*open)(struct tty_struct *tty, 242 int (*open)(struct tty_struct *tty,
226 struct usb_serial_port *port, struct file *filp); 243 struct usb_serial_port *port, struct file *filp);
227 void (*close)(struct tty_struct *tty, 244 void (*close)(struct usb_serial_port *port);
228 struct usb_serial_port *port, struct file *filp);
229 int (*write)(struct tty_struct *tty, struct usb_serial_port *port, 245 int (*write)(struct tty_struct *tty, struct usb_serial_port *port,
230 const unsigned char *buf, int count); 246 const unsigned char *buf, int count);
231 /* Called only by the tty layer */ 247 /* Called only by the tty layer */
@@ -241,6 +257,10 @@ struct usb_serial_driver {
241 int (*tiocmget)(struct tty_struct *tty, struct file *file); 257 int (*tiocmget)(struct tty_struct *tty, struct file *file);
242 int (*tiocmset)(struct tty_struct *tty, struct file *file, 258 int (*tiocmset)(struct tty_struct *tty, struct file *file,
243 unsigned int set, unsigned int clear); 259 unsigned int set, unsigned int clear);
260 /* Called by the tty layer for port level work. There may or may not
261 be an attached tty at this point */
262 void (*dtr_rts)(struct usb_serial_port *port, int on);
263 int (*carrier_raised)(struct usb_serial_port *port);
244 /* USB events */ 264 /* USB events */
245 void (*read_int_callback)(struct urb *urb); 265 void (*read_int_callback)(struct urb *urb);
246 void (*write_int_callback)(struct urb *urb); 266 void (*write_int_callback)(struct urb *urb);
@@ -283,8 +303,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty,
283 struct usb_serial_port *port, struct file *filp); 303 struct usb_serial_port *port, struct file *filp);
284extern int usb_serial_generic_write(struct tty_struct *tty, 304extern int usb_serial_generic_write(struct tty_struct *tty,
285 struct usb_serial_port *port, const unsigned char *buf, int count); 305 struct usb_serial_port *port, const unsigned char *buf, int count);
286extern void usb_serial_generic_close(struct tty_struct *tty, 306extern void usb_serial_generic_close(struct usb_serial_port *port);
287 struct usb_serial_port *port, struct file *filp);
288extern int usb_serial_generic_resume(struct usb_serial *serial); 307extern int usb_serial_generic_resume(struct usb_serial *serial);
289extern int usb_serial_generic_write_room(struct tty_struct *tty); 308extern int usb_serial_generic_write_room(struct tty_struct *tty);
290extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); 309extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
@@ -292,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
292extern void usb_serial_generic_write_bulk_callback(struct urb *urb); 311extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
293extern void usb_serial_generic_throttle(struct tty_struct *tty); 312extern void usb_serial_generic_throttle(struct tty_struct *tty);
294extern void usb_serial_generic_unthrottle(struct tty_struct *tty); 313extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
295extern void usb_serial_generic_shutdown(struct usb_serial *serial); 314extern void usb_serial_generic_disconnect(struct usb_serial *serial);
315extern void usb_serial_generic_release(struct usb_serial *serial);
296extern int usb_serial_generic_register(int debug); 316extern int usb_serial_generic_register(int debug);
297extern void usb_serial_generic_deregister(void); 317extern void usb_serial_generic_deregister(void);
318extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
319 gfp_t mem_flags);
320extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
321 unsigned int ch);
322extern int usb_serial_handle_break(struct usb_serial_port *port);
323
298 324
299extern int usb_serial_bus_register(struct usb_serial_driver *device); 325extern int usb_serial_bus_register(struct usb_serial_driver *device);
300extern void usb_serial_bus_deregister(struct usb_serial_driver *device); 326extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 36fabb95c7d3..5d44059f6d63 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -183,6 +183,7 @@ extern void usbnet_tx_timeout (struct net_device *net);
183extern int usbnet_change_mtu (struct net_device *net, int new_mtu); 183extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
184 184
185extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); 185extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
186extern int usbnet_get_ethernet_addr(struct usbnet *, int);
186extern void usbnet_defer_kevent (struct usbnet *, int); 187extern void usbnet_defer_kevent (struct usbnet *, int);
187extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); 188extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
188extern void usbnet_unlink_rx_urbs(struct usbnet *); 189extern void usbnet_unlink_rx_urbs(struct usbnet *);
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 11232676bfff..3656b300de3a 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -22,12 +22,12 @@ struct old_utsname {
22}; 22};
23 23
24struct new_utsname { 24struct new_utsname {
25 char sysname[65]; 25 char sysname[__NEW_UTS_LEN + 1];
26 char nodename[65]; 26 char nodename[__NEW_UTS_LEN + 1];
27 char release[65]; 27 char release[__NEW_UTS_LEN + 1];
28 char version[65]; 28 char version[__NEW_UTS_LEN + 1];
29 char machine[65]; 29 char machine[__NEW_UTS_LEN + 1];
30 char domainname[65]; 30 char domainname[__NEW_UTS_LEN + 1];
31}; 31};
32 32
33#ifdef __KERNEL__ 33#ifdef __KERNEL__
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index ebb2ea6b4995..8a025d510904 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -347,7 +347,9 @@ struct v4l2_pix_format {
347#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 347#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
348#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 348#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
349#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 349#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
350#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 350#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
351#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
352#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
351 353
352/* 354/*
353 * F O R M A T E N U M E R A T I O N 355 * F O R M A T E N U M E R A T I O N
@@ -893,9 +895,10 @@ enum v4l2_colorfx {
893 V4L2_COLORFX_BW = 1, 895 V4L2_COLORFX_BW = 1,
894 V4L2_COLORFX_SEPIA = 2, 896 V4L2_COLORFX_SEPIA = 2,
895}; 897};
898#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
896 899
897/* last CID + 1 */ 900/* last CID + 1 */
898#define V4L2_CID_LASTP1 (V4L2_CID_BASE+32) 901#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33)
899 902
900/* MPEG-class control IDs defined by V4L2 */ 903/* MPEG-class control IDs defined by V4L2 */
901#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 904#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 06005fa9e982..4fca4f5440ba 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -10,14 +10,17 @@
10 10
11/** 11/**
12 * virtqueue - a queue to register buffers for sending or receiving. 12 * virtqueue - a queue to register buffers for sending or receiving.
13 * @list: the chain of virtqueues for this device
13 * @callback: the function to call when buffers are consumed (can be NULL). 14 * @callback: the function to call when buffers are consumed (can be NULL).
15 * @name: the name of this virtqueue (mainly for debugging)
14 * @vdev: the virtio device this queue was created for. 16 * @vdev: the virtio device this queue was created for.
15 * @vq_ops: the operations for this virtqueue (see below). 17 * @vq_ops: the operations for this virtqueue (see below).
16 * @priv: a pointer for the virtqueue implementation to use. 18 * @priv: a pointer for the virtqueue implementation to use.
17 */ 19 */
18struct virtqueue 20struct virtqueue {
19{ 21 struct list_head list;
20 void (*callback)(struct virtqueue *vq); 22 void (*callback)(struct virtqueue *vq);
23 const char *name;
21 struct virtio_device *vdev; 24 struct virtio_device *vdev;
22 struct virtqueue_ops *vq_ops; 25 struct virtqueue_ops *vq_ops;
23 void *priv; 26 void *priv;
@@ -76,15 +79,16 @@ struct virtqueue_ops {
76 * @dev: underlying device. 79 * @dev: underlying device.
77 * @id: the device type identification (used to match it with a driver). 80 * @id: the device type identification (used to match it with a driver).
78 * @config: the configuration ops for this device. 81 * @config: the configuration ops for this device.
82 * @vqs: the list of virtqueues for this device.
79 * @features: the features supported by both driver and device. 83 * @features: the features supported by both driver and device.
80 * @priv: private pointer for the driver's use. 84 * @priv: private pointer for the driver's use.
81 */ 85 */
82struct virtio_device 86struct virtio_device {
83{
84 int index; 87 int index;
85 struct device dev; 88 struct device dev;
86 struct virtio_device_id id; 89 struct virtio_device_id id;
87 struct virtio_config_ops *config; 90 struct virtio_config_ops *config;
91 struct list_head vqs;
88 /* Note that this is a Linux set_bit-style bitmap. */ 92 /* Note that this is a Linux set_bit-style bitmap. */
89 unsigned long features[1]; 93 unsigned long features[1];
90 void *priv; 94 void *priv;
@@ -99,8 +103,7 @@ void unregister_virtio_device(struct virtio_device *dev);
99 * @id_table: the ids serviced by this driver. 103 * @id_table: the ids serviced by this driver.
100 * @feature_table: an array of feature numbers supported by this device. 104 * @feature_table: an array of feature numbers supported by this device.
101 * @feature_table_size: number of entries in the feature table array. 105 * @feature_table_size: number of entries in the feature table array.
102 * @probe: the function to call when a device is found. Returns a token for 106 * @probe: the function to call when a device is found. Returns 0 or -errno.
103 * remove, or PTR_ERR().
104 * @remove: the function when a device is removed. 107 * @remove: the function when a device is removed.
105 * @config_changed: optional function to call when the device configuration 108 * @config_changed: optional function to call when the device configuration
106 * changes; may be called in interrupt context. 109 * changes; may be called in interrupt context.
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 94c56d29869d..be7d255fc7cf 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -15,6 +15,10 @@
15#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ 15#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */
16#define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ 16#define VIRTIO_BLK_F_RO 5 /* Disk is read-only */
17#define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ 17#define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/
18#define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */
19#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */
20
21#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */
18 22
19struct virtio_blk_config 23struct virtio_blk_config
20{ 24{
@@ -32,6 +36,7 @@ struct virtio_blk_config
32 } geometry; 36 } geometry;
33 /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ 37 /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
34 __u32 blk_size; 38 __u32 blk_size;
39 __u8 identify[VIRTIO_BLK_ID_BYTES];
35} __attribute__((packed)); 40} __attribute__((packed));
36 41
37/* These two define direction. */ 42/* These two define direction. */
@@ -55,6 +60,13 @@ struct virtio_blk_outhdr
55 __u64 sector; 60 __u64 sector;
56}; 61};
57 62
63struct virtio_scsi_inhdr {
64 __u32 errors;
65 __u32 data_len;
66 __u32 sense_len;
67 __u32 residual;
68};
69
58/* And this is the final byte of the write scatter-gather list. */ 70/* And this is the final byte of the write scatter-gather list. */
59#define VIRTIO_BLK_S_OK 0 71#define VIRTIO_BLK_S_OK 0
60#define VIRTIO_BLK_S_IOERR 1 72#define VIRTIO_BLK_S_IOERR 1
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index bf8ec283b232..99f514575f6a 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -29,6 +29,7 @@
29#define VIRTIO_F_NOTIFY_ON_EMPTY 24 29#define VIRTIO_F_NOTIFY_ON_EMPTY 24
30 30
31#ifdef __KERNEL__ 31#ifdef __KERNEL__
32#include <linux/err.h>
32#include <linux/virtio.h> 33#include <linux/virtio.h>
33 34
34/** 35/**
@@ -49,15 +50,26 @@
49 * @set_status: write the status byte 50 * @set_status: write the status byte
50 * vdev: the virtio_device 51 * vdev: the virtio_device
51 * status: the new status byte 52 * status: the new status byte
53 * @request_vqs: request the specified number of virtqueues
54 * vdev: the virtio_device
55 * max_vqs: the max number of virtqueues we want
56 * If supplied, must call before any virtqueues are instantiated.
57 * To modify the max number of virtqueues after request_vqs has been
58 * called, call free_vqs and then request_vqs with a new value.
59 * @free_vqs: cleanup resources allocated by request_vqs
60 * vdev: the virtio_device
61 * If supplied, must call after all virtqueues have been deleted.
52 * @reset: reset the device 62 * @reset: reset the device
53 * vdev: the virtio device 63 * vdev: the virtio device
54 * After this, status and feature negotiation must be done again 64 * After this, status and feature negotiation must be done again
55 * @find_vq: find a virtqueue and instantiate it. 65 * @find_vqs: find virtqueues and instantiate them.
56 * vdev: the virtio_device 66 * vdev: the virtio_device
57 * index: the 0-based virtqueue number in case there's more than one. 67 * nvqs: the number of virtqueues to find
58 * callback: the virqtueue callback 68 * vqs: on success, includes new virtqueues
59 * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). 69 * callbacks: array of callbacks, for each virtqueue
60 * @del_vq: free a virtqueue found by find_vq(). 70 * names: array of virtqueue names (mainly for debugging)
71 * Returns 0 on success or error status
72 * @del_vqs: free virtqueues found by find_vqs().
61 * @get_features: get the array of feature bits for this device. 73 * @get_features: get the array of feature bits for this device.
62 * vdev: the virtio_device 74 * vdev: the virtio_device
63 * Returns the first 32 feature bits (all we currently need). 75 * Returns the first 32 feature bits (all we currently need).
@@ -66,6 +78,7 @@
66 * This gives the final feature bits for the device: it can change 78 * This gives the final feature bits for the device: it can change
67 * the dev->feature bits if it wants. 79 * the dev->feature bits if it wants.
68 */ 80 */
81typedef void vq_callback_t(struct virtqueue *);
69struct virtio_config_ops 82struct virtio_config_ops
70{ 83{
71 void (*get)(struct virtio_device *vdev, unsigned offset, 84 void (*get)(struct virtio_device *vdev, unsigned offset,
@@ -75,10 +88,11 @@ struct virtio_config_ops
75 u8 (*get_status)(struct virtio_device *vdev); 88 u8 (*get_status)(struct virtio_device *vdev);
76 void (*set_status)(struct virtio_device *vdev, u8 status); 89 void (*set_status)(struct virtio_device *vdev, u8 status);
77 void (*reset)(struct virtio_device *vdev); 90 void (*reset)(struct virtio_device *vdev);
78 struct virtqueue *(*find_vq)(struct virtio_device *vdev, 91 int (*find_vqs)(struct virtio_device *, unsigned nvqs,
79 unsigned index, 92 struct virtqueue *vqs[],
80 void (*callback)(struct virtqueue *)); 93 vq_callback_t *callbacks[],
81 void (*del_vq)(struct virtqueue *vq); 94 const char *names[]);
95 void (*del_vqs)(struct virtio_device *);
82 u32 (*get_features)(struct virtio_device *vdev); 96 u32 (*get_features)(struct virtio_device *vdev);
83 void (*finalize_features)(struct virtio_device *vdev); 97 void (*finalize_features)(struct virtio_device *vdev);
84}; 98};
@@ -99,7 +113,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
99 if (__builtin_constant_p(fbit)) 113 if (__builtin_constant_p(fbit))
100 BUILD_BUG_ON(fbit >= 32); 114 BUILD_BUG_ON(fbit >= 32);
101 115
102 virtio_check_driver_offered_feature(vdev, fbit); 116 if (fbit < VIRTIO_TRANSPORT_F_START)
117 virtio_check_driver_offered_feature(vdev, fbit);
118
103 return test_bit(fbit, vdev->features); 119 return test_bit(fbit, vdev->features);
104} 120}
105 121
@@ -126,5 +142,18 @@ static inline int virtio_config_buf(struct virtio_device *vdev,
126 vdev->config->get(vdev, offset, buf, len); 142 vdev->config->get(vdev, offset, buf, len);
127 return 0; 143 return 0;
128} 144}
145
146static inline
147struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
148 vq_callback_t *c, const char *n)
149{
150 vq_callback_t *callbacks[] = { c };
151 const char *names[] = { n };
152 struct virtqueue *vq;
153 int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names);
154 if (err < 0)
155 return ERR_PTR(err);
156 return vq;
157}
129#endif /* __KERNEL__ */ 158#endif /* __KERNEL__ */
130#endif /* _LINUX_VIRTIO_CONFIG_H */ 159#endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index cd0fd5d181a6..9a3d7c48c622 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -47,9 +47,17 @@
47/* The bit of the ISR which indicates a device configuration change. */ 47/* The bit of the ISR which indicates a device configuration change. */
48#define VIRTIO_PCI_ISR_CONFIG 0x2 48#define VIRTIO_PCI_ISR_CONFIG 0x2
49 49
50/* MSI-X registers: only enabled if MSI-X is enabled. */
51/* A 16-bit vector for configuration changes. */
52#define VIRTIO_MSI_CONFIG_VECTOR 20
53/* A 16-bit vector for selected queue notifications. */
54#define VIRTIO_MSI_QUEUE_VECTOR 22
55/* Vector value used to disable MSI for queue */
56#define VIRTIO_MSI_NO_VECTOR 0xffff
57
50/* The remaining space is defined by each driver as the per-driver 58/* The remaining space is defined by each driver as the per-driver
51 * configuration space */ 59 * configuration space */
52#define VIRTIO_PCI_CONFIG 20 60#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20)
53 61
54/* Virtio ABI version, this must match exactly */ 62/* Virtio ABI version, this must match exactly */
55#define VIRTIO_PCI_ABI_VERSION 0 63#define VIRTIO_PCI_ABI_VERSION 0
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 71e03722fb59..693e0ec5afa6 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -14,6 +14,8 @@
14#define VRING_DESC_F_NEXT 1 14#define VRING_DESC_F_NEXT 1
15/* This marks a buffer as write-only (otherwise read-only). */ 15/* This marks a buffer as write-only (otherwise read-only). */
16#define VRING_DESC_F_WRITE 2 16#define VRING_DESC_F_WRITE 2
17/* This means the buffer contains a list of buffer descriptors. */
18#define VRING_DESC_F_INDIRECT 4
17 19
18/* The Host uses this in used->flags to advise the Guest: don't kick me when 20/* The Host uses this in used->flags to advise the Guest: don't kick me when
19 * you add a buffer. It's unreliable, so it's simply an optimization. Guest 21 * you add a buffer. It's unreliable, so it's simply an optimization. Guest
@@ -24,6 +26,9 @@
24 * optimization. */ 26 * optimization. */
25#define VRING_AVAIL_F_NO_INTERRUPT 1 27#define VRING_AVAIL_F_NO_INTERRUPT 1
26 28
29/* We support indirect buffer descriptors */
30#define VIRTIO_RING_F_INDIRECT_DESC 28
31
27/* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ 32/* Virtio ring descriptors: 16 bytes. These can chain together via "next". */
28struct vring_desc 33struct vring_desc
29{ 34{
@@ -119,7 +124,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
119 struct virtio_device *vdev, 124 struct virtio_device *vdev,
120 void *pages, 125 void *pages,
121 void (*notify)(struct virtqueue *vq), 126 void (*notify)(struct virtqueue *vq),
122 void (*callback)(struct virtqueue *vq)); 127 void (*callback)(struct virtqueue *vq),
128 const char *name);
123void vring_del_virtqueue(struct virtqueue *vq); 129void vring_del_virtqueue(struct virtqueue *vq);
124/* Filter out transport-specific feature bits. */ 130/* Filter out transport-specific feature bits. */
125void vring_transport_features(struct virtio_device *vdev); 131void vring_transport_features(struct virtio_device *vdev);
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h
new file mode 100644
index 000000000000..8f6a95882b09
--- /dev/null
+++ b/include/linux/vlynq.h
@@ -0,0 +1,161 @@
1/*
2 * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef __VLYNQ_H__
20#define __VLYNQ_H__
21
22#include <linux/device.h>
23#include <linux/module.h>
24#include <linux/types.h>
25
26#define VLYNQ_NUM_IRQS 32
27
28struct vlynq_mapping {
29 u32 size;
30 u32 offset;
31};
32
33enum vlynq_divisor {
34 vlynq_div_auto = 0,
35 vlynq_ldiv1,
36 vlynq_ldiv2,
37 vlynq_ldiv3,
38 vlynq_ldiv4,
39 vlynq_ldiv5,
40 vlynq_ldiv6,
41 vlynq_ldiv7,
42 vlynq_ldiv8,
43 vlynq_rdiv1,
44 vlynq_rdiv2,
45 vlynq_rdiv3,
46 vlynq_rdiv4,
47 vlynq_rdiv5,
48 vlynq_rdiv6,
49 vlynq_rdiv7,
50 vlynq_rdiv8,
51 vlynq_div_external
52};
53
54struct vlynq_device_id {
55 u32 id;
56 enum vlynq_divisor divisor;
57 unsigned long driver_data;
58};
59
60struct vlynq_regs;
61struct vlynq_device {
62 u32 id, dev_id;
63 int local_irq;
64 int remote_irq;
65 enum vlynq_divisor divisor;
66 u32 regs_start, regs_end;
67 u32 mem_start, mem_end;
68 u32 irq_start, irq_end;
69 int irq;
70 int enabled;
71 struct vlynq_regs *local;
72 struct vlynq_regs *remote;
73 struct device dev;
74};
75
76struct vlynq_driver {
77 char *name;
78 struct vlynq_device_id *id_table;
79 int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
80 void (*remove)(struct vlynq_device *dev);
81 struct device_driver driver;
82};
83
84struct plat_vlynq_ops {
85 int (*on)(struct vlynq_device *dev);
86 void (*off)(struct vlynq_device *dev);
87};
88
89static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv)
90{
91 return container_of(drv, struct vlynq_driver, driver);
92}
93
94static inline struct vlynq_device *to_vlynq_device(struct device *device)
95{
96 return container_of(device, struct vlynq_device, dev);
97}
98
99extern struct bus_type vlynq_bus_type;
100
101extern int __vlynq_register_driver(struct vlynq_driver *driver,
102 struct module *owner);
103
104static inline int vlynq_register_driver(struct vlynq_driver *driver)
105{
106 return __vlynq_register_driver(driver, THIS_MODULE);
107}
108
109static inline void *vlynq_get_drvdata(struct vlynq_device *dev)
110{
111 return dev_get_drvdata(&dev->dev);
112}
113
114static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data)
115{
116 dev_set_drvdata(&dev->dev, data);
117}
118
119static inline u32 vlynq_mem_start(struct vlynq_device *dev)
120{
121 return dev->mem_start;
122}
123
124static inline u32 vlynq_mem_end(struct vlynq_device *dev)
125{
126 return dev->mem_end;
127}
128
129static inline u32 vlynq_mem_len(struct vlynq_device *dev)
130{
131 return dev->mem_end - dev->mem_start + 1;
132}
133
134static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
135{
136 int irq = dev->irq_start + virq;
137 if ((irq < dev->irq_start) || (irq > dev->irq_end))
138 return -EINVAL;
139
140 return irq;
141}
142
143static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
144{
145 if ((irq < dev->irq_start) || (irq > dev->irq_end))
146 return -EINVAL;
147
148 return irq - dev->irq_start;
149}
150
151extern void vlynq_unregister_driver(struct vlynq_driver *driver);
152extern int vlynq_enable_device(struct vlynq_device *dev);
153extern void vlynq_disable_device(struct vlynq_device *dev);
154extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
155 struct vlynq_mapping *mapping);
156extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
157 struct vlynq_mapping *mapping);
158extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
159extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
160
161#endif /* __VLYNQ_H__ */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 524cd1b28ecb..81a97cf8f0a0 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -36,12 +36,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
36 FOR_ALL_ZONES(PGSTEAL), 36 FOR_ALL_ZONES(PGSTEAL),
37 FOR_ALL_ZONES(PGSCAN_KSWAPD), 37 FOR_ALL_ZONES(PGSCAN_KSWAPD),
38 FOR_ALL_ZONES(PGSCAN_DIRECT), 38 FOR_ALL_ZONES(PGSCAN_DIRECT),
39#ifdef CONFIG_NUMA
40 PGSCAN_ZONE_RECLAIM_FAILED,
41#endif
39 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, 42 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
40 PAGEOUTRUN, ALLOCSTALL, PGROTATED, 43 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
41#ifdef CONFIG_HUGETLB_PAGE 44#ifdef CONFIG_HUGETLB_PAGE
42 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 45 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
43#endif 46#endif
44#ifdef CONFIG_UNEVICTABLE_LRU
45 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 47 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
46 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 48 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
47 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 49 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
@@ -50,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
50 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 52 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
51 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 53 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
52 UNEVICTABLE_MLOCKFREED, 54 UNEVICTABLE_MLOCKFREED,
53#endif
54 NR_VM_EVENT_ITEMS 55 NR_VM_EVENT_ITEMS
55}; 56};
56 57
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
index 9797fec7748a..3adeff82212f 100644
--- a/include/linux/w1-gpio.h
+++ b/include/linux/w1-gpio.h
@@ -18,6 +18,7 @@
18struct w1_gpio_platform_data { 18struct w1_gpio_platform_data {
19 unsigned int pin; 19 unsigned int pin;
20 unsigned int is_open_drain:1; 20 unsigned int is_open_drain:1;
21 void (*enable_external_pullup)(int enable);
21}; 22};
22 23
23#endif /* _LINUX_W1_GPIO_H */ 24#endif /* _LINUX_W1_GPIO_H */
diff --git a/include/linux/wait.h b/include/linux/wait.h
index bc024632f365..6788e1a4d4ca 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -132,8 +132,6 @@ static inline void __remove_wait_queue(wait_queue_head_t *head,
132 list_del(&old->task_list); 132 list_del(&old->task_list);
133} 133}
134 134
135void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
136 int nr_exclusive, int sync, void *key);
137void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); 135void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
138void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key); 136void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key);
139void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, 137void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr,
diff --git a/include/linux/wimax.h b/include/linux/wimax.h
index c89de7f4e5b9..4fdcc5635518 100644
--- a/include/linux/wimax.h
+++ b/include/linux/wimax.h
@@ -59,7 +59,7 @@ enum {
59 * M - Major: change if removing or modifying an existing call. 59 * M - Major: change if removing or modifying an existing call.
60 * m - minor: change when adding a new call 60 * m - minor: change when adding a new call
61 */ 61 */
62 WIMAX_GNL_VERSION = 00, 62 WIMAX_GNL_VERSION = 01,
63 /* Generic NetLink attributes */ 63 /* Generic NetLink attributes */
64 WIMAX_GNL_ATTR_INVALID = 0x00, 64 WIMAX_GNL_ATTR_INVALID = 0x00,
65 WIMAX_GNL_ATTR_MAX = 10, 65 WIMAX_GNL_ATTR_MAX = 10,
@@ -78,6 +78,7 @@ enum {
78 WIMAX_GNL_OP_RFKILL, /* Run wimax_rfkill() */ 78 WIMAX_GNL_OP_RFKILL, /* Run wimax_rfkill() */
79 WIMAX_GNL_OP_RESET, /* Run wimax_rfkill() */ 79 WIMAX_GNL_OP_RESET, /* Run wimax_rfkill() */
80 WIMAX_GNL_RE_STATE_CHANGE, /* Report: status change */ 80 WIMAX_GNL_RE_STATE_CHANGE, /* Report: status change */
81 WIMAX_GNL_OP_STATE_GET, /* Request for current state */
81}; 82};
82 83
83 84
@@ -113,6 +114,10 @@ enum {
113 WIMAX_GNL_RESET_IFIDX = 1, 114 WIMAX_GNL_RESET_IFIDX = 1,
114}; 115};
115 116
117/* Atributes for wimax_state_get() */
118enum {
119 WIMAX_GNL_STGET_IFIDX = 1,
120};
116 121
117/* 122/*
118 * Attributes for the Report State Change 123 * Attributes for the Report State Change
diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h
index d5148a7889a6..433693ef2bb0 100644
--- a/include/linux/wimax/i2400m.h
+++ b/include/linux/wimax/i2400m.h
@@ -266,7 +266,7 @@ enum i2400m_ro_type {
266 266
267/* Misc constants */ 267/* Misc constants */
268enum { 268enum {
269 I2400M_PL_PAD = 16, /* Payload data size alignment */ 269 I2400M_PL_ALIGN = 16, /* Payload data size alignment */
270 I2400M_PL_SIZE_MAX = 0x3EFF, 270 I2400M_PL_SIZE_MAX = 0x3EFF,
271 I2400M_MAX_PLS_IN_MSG = 60, 271 I2400M_MAX_PLS_IN_MSG = 60,
272 /* protocol barkers: sync sequences; for notifications they 272 /* protocol barkers: sync sequences; for notifications they
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 93445477f86a..3224820c8514 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -79,7 +79,6 @@ struct writeback_control {
79void writeback_inodes(struct writeback_control *wbc); 79void writeback_inodes(struct writeback_control *wbc);
80int inode_wait(void *); 80int inode_wait(void *);
81void sync_inodes_sb(struct super_block *, int wait); 81void sync_inodes_sb(struct super_block *, int wait);
82void sync_inodes(int wait);
83 82
84/* writeback.h requires fs.h; it, too, is not included from here. */ 83/* writeback.h requires fs.h; it, too, is not included from here. */
85static inline void wait_on_inode(struct inode *inode) 84static inline void wait_on_inode(struct inode *inode)