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-rw-r--r--include/asm-arm/plat-s3c/iic.h33
-rw-r--r--include/asm-arm/plat-s3c/nand.h50
-rw-r--r--include/asm-arm/plat-s3c/regs-ac97.h67
-rw-r--r--include/asm-arm/plat-s3c/regs-iic.h56
-rw-r--r--include/asm-arm/plat-s3c/regs-nand.h123
-rw-r--r--include/asm-arm/plat-s3c/regs-rtc.h61
-rw-r--r--include/asm-arm/plat-s3c/regs-watchdog.h41
-rw-r--r--include/asm-arm/plat-s3c24xx/mci.h15
-rw-r--r--include/asm-arm/plat-s3c24xx/regs-spi.h82
-rw-r--r--include/asm-arm/plat-s3c24xx/regs-udc.h153
-rw-r--r--include/asm-arm/plat-s3c24xx/udc.h36
-rw-r--r--include/asm-generic/bug.h7
-rw-r--r--include/drm/Kbuild2
-rw-r--r--include/drm/drm.h24
-rw-r--r--include/drm/drmP.h108
-rw-r--r--include/drm/drm_crtc.h733
-rw-r--r--include/drm/drm_crtc_helper.h124
-rw-r--r--include/drm/drm_edid.h202
-rw-r--r--include/drm/drm_mode.h271
-rw-r--r--include/drm/drm_sarea.h6
-rw-r--r--include/drm/i915_drm.h41
-rw-r--r--include/linux/Kbuild1
-rw-r--r--include/linux/aio.h5
-rw-r--r--include/linux/bio.h26
-rw-r--r--include/linux/blkdev.h52
-rw-r--r--include/linux/bottom_half.h1
-rw-r--r--include/linux/buffer_head.h1
-rw-r--r--include/linux/console.h4
-rw-r--r--include/linux/debug_locks.h2
-rw-r--r--include/linux/dmi.h3
-rw-r--r--include/linux/elevator.h8
-rw-r--r--include/linux/fault-inject.h9
-rw-r--r--include/linux/futex.h5
-rw-r--r--include/linux/genhd.h1
-rw-r--r--include/linux/hardirq.h13
-rw-r--r--include/linux/hrtimer.h34
-rw-r--r--include/linux/ide.h37
-rw-r--r--include/linux/interrupt.h5
-rw-r--r--include/linux/irq.h62
-rw-r--r--include/linux/irqnr.h26
-rw-r--r--include/linux/jiffies.h10
-rw-r--r--include/linux/kernel.h11
-rw-r--r--include/linux/kernel_stat.h14
-rw-r--r--include/linux/lguest_launcher.h6
-rw-r--r--include/linux/libata.h71
-rw-r--r--include/linux/lockd/bind.h1
-rw-r--r--include/linux/lockd/lockd.h4
-rw-r--r--include/linux/lockdep.h45
-rw-r--r--include/linux/mm_types.h5
-rw-r--r--include/linux/msi.h3
-rw-r--r--include/linux/mutex.h2
-rw-r--r--include/linux/nfs_fs.h17
-rw-r--r--include/linux/nfs_fs_sb.h6
-rw-r--r--include/linux/nfs_mount.h3
-rw-r--r--include/linux/nfs_xdr.h7
-rw-r--r--include/linux/nfsd/state.h2
-rw-r--r--include/linux/of_platform.h3
-rw-r--r--include/linux/oprofile.h3
-rw-r--r--include/linux/posix-timers.h6
-rw-r--r--include/linux/random.h51
-rw-r--r--include/linux/rcuclassic.h2
-rw-r--r--include/linux/rcupdate.h10
-rw-r--r--include/linux/rcutree.h329
-rw-r--r--include/linux/ring_buffer.h2
-rw-r--r--include/linux/serial_core.h2
-rw-r--r--include/linux/slab.h10
-rw-r--r--include/linux/sunrpc/clnt.h2
-rw-r--r--include/linux/sunrpc/rpc_pipe_fs.h1
-rw-r--r--include/linux/sunrpc/svcauth_gss.h1
-rw-r--r--include/linux/sunrpc/xdr.h15
-rw-r--r--include/linux/sunrpc/xprt.h3
-rw-r--r--include/linux/swiotlb.h22
-rw-r--r--include/linux/timex.h73
-rw-r--r--include/linux/types.h11
-rw-r--r--include/linux/uaccess.h2
-rw-r--r--include/linux/videodev2.h14
-rw-r--r--include/linux/virtio_balloon.h3
-rw-r--r--include/linux/virtio_console.h11
-rw-r--r--include/linux/virtio_pci.h8
-rw-r--r--include/linux/virtio_ring.h13
-rw-r--r--include/media/i2c-addr.h2
-rw-r--r--include/media/ir-common.h2
-rw-r--r--include/media/ov772x.h21
-rw-r--r--include/media/saa7146_vv.h3
-rw-r--r--include/media/soc_camera.h111
-rw-r--r--include/media/tvp514x.h118
-rw-r--r--include/media/tw9910.h39
-rw-r--r--include/media/v4l2-chip-ident.h10
-rw-r--r--include/media/v4l2-common.h41
-rw-r--r--include/media/v4l2-dev.h51
-rw-r--r--include/media/v4l2-device.h109
-rw-r--r--include/media/v4l2-int-device.h6
-rw-r--r--include/media/v4l2-ioctl.h14
-rw-r--r--include/media/v4l2-subdev.h189
-rw-r--r--include/scsi/fc/fc_els.h816
-rw-r--r--include/scsi/fc/fc_encaps.h138
-rw-r--r--include/scsi/fc/fc_fc2.h124
-rw-r--r--include/scsi/fc/fc_fcoe.h114
-rw-r--r--include/scsi/fc/fc_fcp.h199
-rw-r--r--include/scsi/fc/fc_fs.h340
-rw-r--r--include/scsi/fc/fc_gs.h93
-rw-r--r--include/scsi/fc/fc_ns.h159
-rw-r--r--include/scsi/fc_encode.h309
-rw-r--r--include/scsi/fc_frame.h242
-rw-r--r--include/scsi/fc_transport_fcoe.h54
-rw-r--r--include/scsi/iscsi_if.h7
-rw-r--r--include/scsi/libfc.h938
-rw-r--r--include/scsi/libfcoe.h176
-rw-r--r--include/scsi/libiscsi.h39
-rw-r--r--include/scsi/libiscsi_tcp.h132
-rw-r--r--include/scsi/scsi_device.h7
-rw-r--r--include/scsi/scsi_transport_iscsi.h12
112 files changed, 6917 insertions, 1032 deletions
diff --git a/include/asm-arm/plat-s3c/iic.h b/include/asm-arm/plat-s3c/iic.h
deleted file mode 100644
index 5106acaa1d0..00000000000
--- a/include/asm-arm/plat-s3c/iic.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/iic.h
- *
- * Copyright (c) 2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - I2C Controller platfrom_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_IIC_H
-#define __ASM_ARCH_IIC_H __FILE__
-
-#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */
-
-/* Notes:
- * 1) All frequencies are expressed in Hz
- * 2) A value of zero is `do not care`
-*/
-
-struct s3c2410_platform_i2c {
- int bus_num; /* bus number to use */
- unsigned int flags;
- unsigned int slave_addr; /* slave address for controller */
- unsigned long bus_freq; /* standard bus frequency */
- unsigned long max_freq; /* max frequency for the bus */
- unsigned long min_freq; /* min frequency for the bus */
- unsigned int sda_delay; /* pclks (s3c2440 only) */
-};
-
-#endif /* __ASM_ARCH_IIC_H */
diff --git a/include/asm-arm/plat-s3c/nand.h b/include/asm-arm/plat-s3c/nand.h
deleted file mode 100644
index f4dcd14af05..00000000000
--- a/include/asm-arm/plat-s3c/nand.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/nand.h
- *
- * Copyright (c) 2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - NAND device controller platfrom_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* struct s3c2410_nand_set
- *
- * define an set of one or more nand chips registered with an unique mtd
- *
- * nr_chips = number of chips in this set
- * nr_partitions = number of partitions pointed to be partitoons (or zero)
- * name = name of set (optional)
- * nr_map = map for low-layer logical to physical chip numbers (option)
- * partitions = mtd partition list
-*/
-
-struct s3c2410_nand_set {
- unsigned int disable_ecc : 1;
-
- int nr_chips;
- int nr_partitions;
- char *name;
- int *nr_map;
- struct mtd_partition *partitions;
- struct nand_ecclayout *ecc_layout;
-};
-
-struct s3c2410_platform_nand {
- /* timing information for controller, all times in nanoseconds */
-
- int tacls; /* time for active CLE/ALE to nWE/nOE */
- int twrph0; /* active time for nWE/nOE */
- int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */
-
- unsigned int ignore_unset_ecc : 1;
-
- int nr_sets;
- struct s3c2410_nand_set *sets;
-
- void (*select_chip)(struct s3c2410_nand_set *,
- int chip);
-};
-
diff --git a/include/asm-arm/plat-s3c/regs-ac97.h b/include/asm-arm/plat-s3c/regs-ac97.h
deleted file mode 100644
index c3878f7acb8..00000000000
--- a/include/asm-arm/plat-s3c/regs-ac97.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-ac97.h
- *
- * Copyright (c) 2006 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2440 AC97 Controller
-*/
-
-#ifndef __ASM_ARCH_REGS_AC97_H
-#define __ASM_ARCH_REGS_AC97_H __FILE__
-
-#define S3C_AC97_GLBCTRL (0x00)
-
-#define S3C_AC97_GLBCTRL_CODECREADYIE (1<<22)
-#define S3C_AC97_GLBCTRL_PCMOUTURIE (1<<21)
-#define S3C_AC97_GLBCTRL_PCMINORIE (1<<20)
-#define S3C_AC97_GLBCTRL_MICINORIE (1<<19)
-#define S3C_AC97_GLBCTRL_PCMOUTTIE (1<<18)
-#define S3C_AC97_GLBCTRL_PCMINTIE (1<<17)
-#define S3C_AC97_GLBCTRL_MICINTIE (1<<16)
-#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF (0<<12)
-#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO (1<<12)
-#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA (2<<12)
-#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK (3<<12)
-#define S3C_AC97_GLBCTRL_PCMINTM_OFF (0<<10)
-#define S3C_AC97_GLBCTRL_PCMINTM_PIO (1<<10)
-#define S3C_AC97_GLBCTRL_PCMINTM_DMA (2<<10)
-#define S3C_AC97_GLBCTRL_PCMINTM_MASK (3<<10)
-#define S3C_AC97_GLBCTRL_MICINTM_OFF (0<<8)
-#define S3C_AC97_GLBCTRL_MICINTM_PIO (1<<8)
-#define S3C_AC97_GLBCTRL_MICINTM_DMA (2<<8)
-#define S3C_AC97_GLBCTRL_MICINTM_MASK (3<<8)
-#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE (1<<3)
-#define S3C_AC97_GLBCTRL_ACLINKON (1<<2)
-#define S3C_AC97_GLBCTRL_WARMRESET (1<<1)
-#define S3C_AC97_GLBCTRL_COLDRESET (1<<0)
-
-#define S3C_AC97_GLBSTAT (0x04)
-
-#define S3C_AC97_GLBSTAT_CODECREADY (1<<22)
-#define S3C_AC97_GLBSTAT_PCMOUTUR (1<<21)
-#define S3C_AC97_GLBSTAT_PCMINORI (1<<20)
-#define S3C_AC97_GLBSTAT_MICINORI (1<<19)
-#define S3C_AC97_GLBSTAT_PCMOUTTI (1<<18)
-#define S3C_AC97_GLBSTAT_PCMINTI (1<<17)
-#define S3C_AC97_GLBSTAT_MICINTI (1<<16)
-#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE (0<<0)
-#define S3C_AC97_GLBSTAT_MAINSTATE_INIT (1<<0)
-#define S3C_AC97_GLBSTAT_MAINSTATE_READY (2<<0)
-#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE (3<<0)
-#define S3C_AC97_GLBSTAT_MAINSTATE_LP (4<<0)
-#define S3C_AC97_GLBSTAT_MAINSTATE_WARM (5<<0)
-
-#define S3C_AC97_CODEC_CMD (0x08)
-
-#define S3C_AC97_CODEC_CMD_READ (1<<23)
-
-#define S3C_AC97_STAT (0x0c)
-#define S3C_AC97_PCM_ADDR (0x10)
-#define S3C_AC97_PCM_DATA (0x18)
-#define S3C_AC97_MIC_DATA (0x1C)
-
-#endif /* __ASM_ARCH_REGS_AC97_H */
diff --git a/include/asm-arm/plat-s3c/regs-iic.h b/include/asm-arm/plat-s3c/regs-iic.h
deleted file mode 100644
index 2f7c17de8ac..00000000000
--- a/include/asm-arm/plat-s3c/regs-iic.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-iic.h
- *
- * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 I2C Controller
-*/
-
-#ifndef __ASM_ARCH_REGS_IIC_H
-#define __ASM_ARCH_REGS_IIC_H __FILE__
-
-/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
-
-#define S3C2410_IICREG(x) (x)
-
-#define S3C2410_IICCON S3C2410_IICREG(0x00)
-#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
-#define S3C2410_IICADD S3C2410_IICREG(0x08)
-#define S3C2410_IICDS S3C2410_IICREG(0x0C)
-#define S3C2440_IICLC S3C2410_IICREG(0x10)
-
-#define S3C2410_IICCON_ACKEN (1<<7)
-#define S3C2410_IICCON_TXDIV_16 (0<<6)
-#define S3C2410_IICCON_TXDIV_512 (1<<6)
-#define S3C2410_IICCON_IRQEN (1<<5)
-#define S3C2410_IICCON_IRQPEND (1<<4)
-#define S3C2410_IICCON_SCALE(x) ((x)&15)
-#define S3C2410_IICCON_SCALEMASK (0xf)
-
-#define S3C2410_IICSTAT_MASTER_RX (2<<6)
-#define S3C2410_IICSTAT_MASTER_TX (3<<6)
-#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
-#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
-#define S3C2410_IICSTAT_MODEMASK (3<<6)
-
-#define S3C2410_IICSTAT_START (1<<5)
-#define S3C2410_IICSTAT_BUSBUSY (1<<5)
-#define S3C2410_IICSTAT_TXRXEN (1<<4)
-#define S3C2410_IICSTAT_ARBITR (1<<3)
-#define S3C2410_IICSTAT_ASSLAVE (1<<2)
-#define S3C2410_IICSTAT_ADDR0 (1<<1)
-#define S3C2410_IICSTAT_LASTBIT (1<<0)
-
-#define S3C2410_IICLC_SDA_DELAY0 (0 << 0)
-#define S3C2410_IICLC_SDA_DELAY5 (1 << 0)
-#define S3C2410_IICLC_SDA_DELAY10 (2 << 0)
-#define S3C2410_IICLC_SDA_DELAY15 (3 << 0)
-#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0)
-
-#define S3C2410_IICLC_FILTER_ON (1<<2)
-
-#endif /* __ASM_ARCH_REGS_IIC_H */
diff --git a/include/asm-arm/plat-s3c/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h
deleted file mode 100644
index b2caa4bca27..00000000000
--- a/include/asm-arm/plat-s3c/regs-nand.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-nand.h
- *
- * Copyright (c) 2004,2005 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 NAND register definitions
-*/
-
-#ifndef __ASM_ARM_REGS_NAND
-#define __ASM_ARM_REGS_NAND
-
-
-#define S3C2410_NFREG(x) (x)
-
-#define S3C2410_NFCONF S3C2410_NFREG(0x00)
-#define S3C2410_NFCMD S3C2410_NFREG(0x04)
-#define S3C2410_NFADDR S3C2410_NFREG(0x08)
-#define S3C2410_NFDATA S3C2410_NFREG(0x0C)
-#define S3C2410_NFSTAT S3C2410_NFREG(0x10)
-#define S3C2410_NFECC S3C2410_NFREG(0x14)
-
-#define S3C2440_NFCONT S3C2410_NFREG(0x04)
-#define S3C2440_NFCMD S3C2410_NFREG(0x08)
-#define S3C2440_NFADDR S3C2410_NFREG(0x0C)
-#define S3C2440_NFDATA S3C2410_NFREG(0x10)
-#define S3C2440_NFECCD0 S3C2410_NFREG(0x14)
-#define S3C2440_NFECCD1 S3C2410_NFREG(0x18)
-#define S3C2440_NFECCD S3C2410_NFREG(0x1C)
-#define S3C2440_NFSTAT S3C2410_NFREG(0x20)
-#define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
-#define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
-#define S3C2440_NFMECC0 S3C2410_NFREG(0x2C)
-#define S3C2440_NFMECC1 S3C2410_NFREG(0x30)
-#define S3C2440_NFSECC S3C2410_NFREG(0x34)
-#define S3C2440_NFSBLK S3C2410_NFREG(0x38)
-#define S3C2440_NFEBLK S3C2410_NFREG(0x3C)
-
-#define S3C2412_NFSBLK S3C2410_NFREG(0x20)
-#define S3C2412_NFEBLK S3C2410_NFREG(0x24)
-#define S3C2412_NFSTAT S3C2410_NFREG(0x28)
-#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C)
-#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30)
-#define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
-#define S3C2412_NFMECC1 S3C2410_NFREG(0x38)
-#define S3C2412_NFSECC S3C2410_NFREG(0x3C)
-
-#define S3C2410_NFCONF_EN (1<<15)
-#define S3C2410_NFCONF_512BYTE (1<<14)
-#define S3C2410_NFCONF_4STEP (1<<13)
-#define S3C2410_NFCONF_INITECC (1<<12)
-#define S3C2410_NFCONF_nFCE (1<<11)
-#define S3C2410_NFCONF_TACLS(x) ((x)<<8)
-#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4)
-#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0)
-
-#define S3C2410_NFSTAT_BUSY (1<<0)
-
-#define S3C2440_NFCONF_BUSWIDTH_8 (0<<0)
-#define S3C2440_NFCONF_BUSWIDTH_16 (1<<0)
-#define S3C2440_NFCONF_ADVFLASH (1<<3)
-#define S3C2440_NFCONF_TACLS(x) ((x)<<12)
-#define S3C2440_NFCONF_TWRPH0(x) ((x)<<8)
-#define S3C2440_NFCONF_TWRPH1(x) ((x)<<4)
-
-#define S3C2440_NFCONT_LOCKTIGHT (1<<13)
-#define S3C2440_NFCONT_SOFTLOCK (1<<12)
-#define S3C2440_NFCONT_ILLEGALACC_EN (1<<10)
-#define S3C2440_NFCONT_RNBINT_EN (1<<9)
-#define S3C2440_NFCONT_RN_FALLING (1<<8)
-#define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6)
-#define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5)
-#define S3C2440_NFCONT_INITECC (1<<4)
-#define S3C2440_NFCONT_nFCE (1<<1)
-#define S3C2440_NFCONT_ENABLE (1<<0)
-
-#define S3C2440_NFSTAT_READY (1<<0)
-#define S3C2440_NFSTAT_nCE (1<<1)
-#define S3C2440_NFSTAT_RnB_CHANGE (1<<2)
-#define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3)
-
-#define S3C2412_NFCONF_NANDBOOT (1<<31)
-#define S3C2412_NFCONF_ECCCLKCON (1<<30)
-#define S3C2412_NFCONF_ECC_MLC (1<<24)
-#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */
-
-#define S3C2412_NFCONT_ECC4_DIRWR (1<<18)
-#define S3C2412_NFCONT_LOCKTIGHT (1<<17)
-#define S3C2412_NFCONT_SOFTLOCK (1<<16)
-#define S3C2412_NFCONT_ECC4_ENCINT (1<<13)
-#define S3C2412_NFCONT_ECC4_DECINT (1<<12)
-#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7)
-#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5)
-#define S3C2412_NFCONT_nFCE1 (1<<2)
-#define S3C2412_NFCONT_nFCE0 (1<<1)
-
-#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7)
-#define S3C2412_NFSTAT_ECC_DECDONE (1<<6)
-#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5)
-#define S3C2412_NFSTAT_RnB_CHANGE (1<<4)
-#define S3C2412_NFSTAT_nFCE1 (1<<3)
-#define S3C2412_NFSTAT_nFCE0 (1<<2)
-#define S3C2412_NFSTAT_Res1 (1<<1)
-#define S3C2412_NFSTAT_READY (1<<0)
-
-#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf)
-#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7)
-#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff)
-#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7)
-#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3)
-#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3)
-#define S3C2412_NFECCERR_NONE (0)
-#define S3C2412_NFECCERR_1BIT (1)
-#define S3C2412_NFECCERR_MULTIBIT (2)
-#define S3C2412_NFECCERR_ECCAREA (3)
-
-
-
-#endif /* __ASM_ARM_REGS_NAND */
-
diff --git a/include/asm-arm/plat-s3c/regs-rtc.h b/include/asm-arm/plat-s3c/regs-rtc.h
deleted file mode 100644
index d5837cf8e40..00000000000
--- a/include/asm-arm/plat-s3c/regs-rtc.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-rtc.h
- *
- * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 Internal RTC register definition
-*/
-
-#ifndef __ASM_ARCH_REGS_RTC_H
-#define __ASM_ARCH_REGS_RTC_H __FILE__
-
-#define S3C2410_RTCREG(x) (x)
-
-#define S3C2410_RTCCON S3C2410_RTCREG(0x40)
-#define S3C2410_RTCCON_RTCEN (1<<0)
-#define S3C2410_RTCCON_CLKSEL (1<<1)
-#define S3C2410_RTCCON_CNTSEL (1<<2)
-#define S3C2410_RTCCON_CLKRST (1<<3)
-
-#define S3C2410_TICNT S3C2410_RTCREG(0x44)
-#define S3C2410_TICNT_ENABLE (1<<7)
-
-#define S3C2410_RTCALM S3C2410_RTCREG(0x50)
-#define S3C2410_RTCALM_ALMEN (1<<6)
-#define S3C2410_RTCALM_YEAREN (1<<5)
-#define S3C2410_RTCALM_MONEN (1<<4)
-#define S3C2410_RTCALM_DAYEN (1<<3)
-#define S3C2410_RTCALM_HOUREN (1<<2)
-#define S3C2410_RTCALM_MINEN (1<<1)
-#define S3C2410_RTCALM_SECEN (1<<0)
-
-#define S3C2410_RTCALM_ALL \
- S3C2410_RTCALM_ALMEN | S3C2410_RTCALM_YEAREN | S3C2410_RTCALM_MONEN |\
- S3C2410_RTCALM_DAYEN | S3C2410_RTCALM_HOUREN | S3C2410_RTCALM_MINEN |\
- S3C2410_RTCALM_SECEN
-
-
-#define S3C2410_ALMSEC S3C2410_RTCREG(0x54)
-#define S3C2410_ALMMIN S3C2410_RTCREG(0x58)
-#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c)
-
-#define S3C2410_ALMDATE S3C2410_RTCREG(0x60)
-#define S3C2410_ALMMON S3C2410_RTCREG(0x64)
-#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68)
-
-#define S3C2410_RTCRST S3C2410_RTCREG(0x6c)
-
-#define S3C2410_RTCSEC S3C2410_RTCREG(0x70)
-#define S3C2410_RTCMIN S3C2410_RTCREG(0x74)
-#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78)
-#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c)
-#define S3C2410_RTCDAY S3C2410_RTCREG(0x80)
-#define S3C2410_RTCMON S3C2410_RTCREG(0x84)
-#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88)
-
-
-#endif /* __ASM_ARCH_REGS_RTC_H */
diff --git a/include/asm-arm/plat-s3c/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h
deleted file mode 100644
index 4938492470f..00000000000
--- a/include/asm-arm/plat-s3c/regs-watchdog.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-watchdog.h
- *
- * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 Watchdog timer control
-*/
-
-
-#ifndef __ASM_ARCH_REGS_WATCHDOG_H
-#define __ASM_ARCH_REGS_WATCHDOG_H
-
-#define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG)
-
-#define S3C2410_WTCON S3C_WDOGREG(0x00)
-#define S3C2410_WTDAT S3C_WDOGREG(0x04)
-#define S3C2410_WTCNT S3C_WDOGREG(0x08)
-
-/* the watchdog can either generate a reset pulse, or an
- * interrupt.
- */
-
-#define S3C2410_WTCON_RSTEN (0x01)
-#define S3C2410_WTCON_INTEN (1<<2)
-#define S3C2410_WTCON_ENABLE (1<<5)
-
-#define S3C2410_WTCON_DIV16 (0<<3)
-#define S3C2410_WTCON_DIV32 (1<<3)
-#define S3C2410_WTCON_DIV64 (2<<3)
-#define S3C2410_WTCON_DIV128 (3<<3)
-
-#define S3C2410_WTCON_PRESCALE(x) ((x) << 8)
-#define S3C2410_WTCON_PRESCALE_MASK (0xff00)
-
-#endif /* __ASM_ARCH_REGS_WATCHDOG_H */
-
-
diff --git a/include/asm-arm/plat-s3c24xx/mci.h b/include/asm-arm/plat-s3c24xx/mci.h
deleted file mode 100644
index 2d0852ac3b2..00000000000
--- a/include/asm-arm/plat-s3c24xx/mci.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ARCH_MCI_H
-#define _ARCH_MCI_H
-
-struct s3c24xx_mci_pdata {
- unsigned int wprotect_invert : 1;
- unsigned int detect_invert : 1; /* set => detect active high. */
-
- unsigned int gpio_detect;
- unsigned int gpio_wprotect;
- unsigned long ocr_avail;
- void (*set_power)(unsigned char power_mode,
- unsigned short vdd);
-};
-
-#endif /* _ARCH_NCI_H */
diff --git a/include/asm-arm/plat-s3c24xx/regs-spi.h b/include/asm-arm/plat-s3c24xx/regs-spi.h
deleted file mode 100644
index 2b35479ee35..00000000000
--- a/include/asm-arm/plat-s3c24xx/regs-spi.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-spi.h
- *
- * Copyright (c) 2004 Fetron GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 SPI register definition
-*/
-
-#ifndef __ASM_ARCH_REGS_SPI_H
-#define __ASM_ARCH_REGS_SPI_H
-
-#define S3C2410_SPI1 (0x20)
-#define S3C2412_SPI1 (0x100)
-
-#define S3C2410_SPCON (0x00)
-
-#define S3C2412_SPCON_RXFIFO_RB2 (0<<14)
-#define S3C2412_SPCON_RXFIFO_RB4 (1<<14)
-#define S3C2412_SPCON_RXFIFO_RB12 (2<<14)
-#define S3C2412_SPCON_RXFIFO_RB14 (3<<14)
-#define S3C2412_SPCON_TXFIFO_RB2 (0<<12)
-#define S3C2412_SPCON_TXFIFO_RB4 (1<<12)
-#define S3C2412_SPCON_TXFIFO_RB12 (2<<12)
-#define S3C2412_SPCON_TXFIFO_RB14 (3<<12)
-#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */
-#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */
-#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */
-#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */
-
-#define S3C2412_SPCON_DIRC_RX (1<<7)
-
-#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */
-#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */
-#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */
-#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */
-#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select
- 0: slave, 1: master */
-#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */
-#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */
-
-#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */
-#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */
-
-#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */
-
-
-#define S3C2410_SPSTA (0x04)
-
-#define S3C2412_SPSTA_RXFIFO_AE (1<<11)
-#define S3C2412_SPSTA_TXFIFO_AE (1<<10)
-#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9)
-#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8)
-#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7)
-#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6)
-#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5)
-#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4)
-
-#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */
-#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */
-#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */
-#define S3C2412_SPSTA_READY_ORG (1<<3)
-
-#define S3C2410_SPPIN (0x08)
-
-#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */
-#define S3C2410_SPPIN_RESERVED (1<<1)
-#define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */
-#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */
-
-#define S3C2410_SPPRE (0x0C)
-#define S3C2410_SPTDAT (0x10)
-#define S3C2410_SPRDAT (0x14)
-
-#define S3C2412_TXFIFO (0x18)
-#define S3C2412_RXFIFO (0x18)
-#define S3C2412_SPFIC (0x24)
-
-
-#endif /* __ASM_ARCH_REGS_SPI_H */
diff --git a/include/asm-arm/plat-s3c24xx/regs-udc.h b/include/asm-arm/plat-s3c24xx/regs-udc.h
deleted file mode 100644
index f0dd4a41b37..00000000000
--- a/include/asm-arm/plat-s3c24xx/regs-udc.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-udc.h
- *
- * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
- *
- * This include file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
-*/
-
-#ifndef __ASM_ARCH_REGS_UDC_H
-#define __ASM_ARCH_REGS_UDC_H
-
-#define S3C2410_USBDREG(x) (x)
-
-#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140)
-#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144)
-#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148)
-
-#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158)
-#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c)
-
-#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c)
-
-#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170)
-#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174)
-
-#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0)
-#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4)
-#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8)
-#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc)
-#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0)
-
-#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200)
-#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204)
-#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208)
-#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c)
-#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210)
-#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214)
-
-#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218)
-#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c)
-#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220)
-#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224)
-#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228)
-#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c)
-
-#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240)
-#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244)
-#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248)
-#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c)
-#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250)
-#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254)
-
-#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258)
-#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c)
-#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260)
-#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264)
-#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268)
-#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c)
-
-#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178)
-
-/* indexed registers */
-
-#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180)
-
-#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184)
-
-#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184)
-#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188)
-
-#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190)
-#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194)
-#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198)
-#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c)
-
-#define S3C2410_UDC_FUNCADDR_UPDATE (1<<7)
-
-#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W
-#define S3C2410_UDC_PWR_RESET (1<<3) // R
-#define S3C2410_UDC_PWR_RESUME (1<<2) // R/W
-#define S3C2410_UDC_PWR_SUSPEND (1<<1) // R
-#define S3C2410_UDC_PWR_ENSUSPEND (1<<0) // R/W
-
-#define S3C2410_UDC_PWR_DEFAULT 0x00
-
-#define S3C2410_UDC_INT_EP4 (1<<4) // R/W (clear only)
-#define S3C2410_UDC_INT_EP3 (1<<3) // R/W (clear only)
-#define S3C2410_UDC_INT_EP2 (1<<2) // R/W (clear only)
-#define S3C2410_UDC_INT_EP1 (1<<1) // R/W (clear only)
-#define S3C2410_UDC_INT_EP0 (1<<0) // R/W (clear only)
-
-#define S3C2410_UDC_USBINT_RESET (1<<2) // R/W (clear only)
-#define S3C2410_UDC_USBINT_RESUME (1<<1) // R/W (clear only)
-#define S3C2410_UDC_USBINT_SUSPEND (1<<0) // R/W (clear only)
-
-#define S3C2410_UDC_INTE_EP4 (1<<4) // R/W
-#define S3C2410_UDC_INTE_EP3 (1<<3) // R/W
-#define S3C2410_UDC_INTE_EP2 (1<<2) // R/W
-#define S3C2410_UDC_INTE_EP1 (1<<1) // R/W
-#define S3C2410_UDC_INTE_EP0 (1<<0) // R/W
-
-#define S3C2410_UDC_USBINTE_RESET (1<<2) // R/W
-#define S3C2410_UDC_USBINTE_SUSPEND (1<<0) // R/W
-
-
-#define S3C2410_UDC_INDEX_EP0 (0x00)
-#define S3C2410_UDC_INDEX_EP1 (0x01) // ??
-#define S3C2410_UDC_INDEX_EP2 (0x02) // ??
-#define S3C2410_UDC_INDEX_EP3 (0x03) // ??
-#define S3C2410_UDC_INDEX_EP4 (0x04) // ??
-
-#define S3C2410_UDC_ICSR1_CLRDT (1<<6) // R/W
-#define S3C2410_UDC_ICSR1_SENTSTL (1<<5) // R/W (clear only)
-#define S3C2410_UDC_ICSR1_SENDSTL (1<<4) // R/W
-#define S3C2410_UDC_ICSR1_FFLUSH (1<<3) // W (set only)
-#define S3C2410_UDC_ICSR1_UNDRUN (1<<2) // R/W (clear only)
-#define S3C2410_UDC_ICSR1_PKTRDY (1<<0) // R/W (set only)
-
-#define S3C2410_UDC_ICSR2_AUTOSET (1<<7) // R/W
-#define S3C2410_UDC_ICSR2_ISO (1<<6) // R/W
-#define S3C2410_UDC_ICSR2_MODEIN (1<<5) // R/W
-#define S3C2410_UDC_ICSR2_DMAIEN (1<<4) // R/W
-
-#define S3C2410_UDC_OCSR1_CLRDT (1<<7) // R/W
-#define S3C2410_UDC_OCSR1_SENTSTL (1<<6) // R/W (clear only)
-#define S3C2410_UDC_OCSR1_SENDSTL (1<<5) // R/W
-#define S3C2410_UDC_OCSR1_FFLUSH (1<<4) // R/W
-#define S3C2410_UDC_OCSR1_DERROR (1<<3) // R
-#define S3C2410_UDC_OCSR1_OVRRUN (1<<2) // R/W (clear only)
-#define S3C2410_UDC_OCSR1_PKTRDY (1<<0) // R/W (clear only)
-
-#define S3C2410_UDC_OCSR2_AUTOCLR (1<<7) // R/W
-#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W
-#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W
-
-#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0)
-#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1)
-#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2)
-#define S3C2410_UDC_EP0_CSR_DE (1<<3)
-#define S3C2410_UDC_EP0_CSR_SE (1<<4)
-#define S3C2410_UDC_EP0_CSR_SENDSTL (1<<5)
-#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1<<6)
-#define S3C2410_UDC_EP0_CSR_SSE (1<<7)
-
-#define S3C2410_UDC_MAXP_8 (1<<0)
-#define S3C2410_UDC_MAXP_16 (1<<1)
-#define S3C2410_UDC_MAXP_32 (1<<2)
-#define S3C2410_UDC_MAXP_64 (1<<3)
-
-
-#endif
diff --git a/include/asm-arm/plat-s3c24xx/udc.h b/include/asm-arm/plat-s3c24xx/udc.h
deleted file mode 100644
index 546bb4008f4..00000000000
--- a/include/asm-arm/plat-s3c24xx/udc.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/udc.h
- *
- * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
- * Changelog:
- * 14-Mar-2005 RTP Created file
- * 02-Aug-2005 RTP File rename
- * 07-Sep-2005 BJD Minor cleanups, changed cmd to enum
- * 18-Jan-2007 HMW Add per-platform vbus_draw function
-*/
-
-#ifndef __ASM_ARM_ARCH_UDC_H
-#define __ASM_ARM_ARCH_UDC_H
-
-enum s3c2410_udc_cmd_e {
- S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */
- S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */
- S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */
-};
-
-struct s3c2410_udc_mach_info {
- void (*udc_command)(enum s3c2410_udc_cmd_e);
- void (*vbus_draw)(unsigned int ma);
- unsigned int vbus_pin;
- unsigned char vbus_pin_inverted;
-};
-
-extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
-
-#endif /* __ASM_ARM_ARCH_UDC_H */
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 4c794d73fb8..8af276361bf 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -41,15 +41,14 @@ struct bug_entry {
#ifndef __WARN
#ifndef __ASSEMBLY__
-extern void warn_on_slowpath(const char *file, const int line);
extern void warn_slowpath(const char *file, const int line,
const char *fmt, ...) __attribute__((format(printf, 3, 4)));
#define WANT_WARN_ON_SLOWPATH
#endif
-#define __WARN() warn_on_slowpath(__FILE__, __LINE__)
-#define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
+#define __WARN() warn_slowpath(__FILE__, __LINE__, NULL)
+#define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
#else
-#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
+#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
#endif
#ifndef WARN_ON
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index 82b6983b7fb..b940fdfa3b2 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -1,4 +1,4 @@
-unifdef-y += drm.h drm_sarea.h
+unifdef-y += drm.h drm_sarea.h drm_mode.h
unifdef-y += i810_drm.h
unifdef-y += i830_drm.h
unifdef-y += i915_drm.h
diff --git a/include/drm/drm.h b/include/drm/drm.h
index f46ba4b57da..32e5096554e 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -173,6 +173,7 @@ enum drm_map_type {
_DRM_AGP = 3, /**< AGP/GART */
_DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
_DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
+ _DRM_GEM = 6, /**< GEM object */
};
/**
@@ -598,6 +599,8 @@ struct drm_gem_open {
uint64_t size;
};
+#include "drm_mode.h"
+
#define DRM_IOCTL_BASE 'd'
#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
@@ -634,6 +637,9 @@ struct drm_gem_open {
#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
+#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
+#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
+
#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
@@ -664,6 +670,24 @@ struct drm_gem_open {
#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
+#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
+#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
+#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
+#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
+#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
+#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
+#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
+#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
+#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
+#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
+
+#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
+#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
+#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
+#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
+
/**
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x99.
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index d5e8e5c8954..afb7858c068 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -105,6 +105,7 @@ struct drm_device;
#define DRIVER_FB_DMA 0x400
#define DRIVER_IRQ_VBL2 0x800
#define DRIVER_GEM 0x1000
+#define DRIVER_MODESET 0x2000
/***********************************************************************/
/** \name Begin the DRM... */
@@ -238,11 +239,11 @@ struct drm_device;
*/
#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
do { \
- if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
- dev->lock.file_priv != file_priv ) { \
+ if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) || \
+ file_priv->master->lock.file_priv != file_priv) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __func__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\
- dev->lock.file_priv, file_priv ); \
+ __func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\
+ file_priv->master->lock.file_priv, file_priv); \
return -EINVAL; \
} \
} while (0)
@@ -276,6 +277,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
#define DRM_AUTH 0x1
#define DRM_MASTER 0x2
#define DRM_ROOT_ONLY 0x4
+#define DRM_CONTROL_ALLOW 0x8
struct drm_ioctl_desc {
unsigned int cmd;
@@ -379,21 +381,26 @@ struct drm_buf_entry {
/** File private data */
struct drm_file {
int authenticated;
- int master;
pid_t pid;
uid_t uid;
drm_magic_t magic;
unsigned long ioctl_count;
struct list_head lhead;
struct drm_minor *minor;
- int remove_auth_on_close;
unsigned long lock_count;
+
/** Mapping of mm object handles to object pointers. */
struct idr object_idr;
/** Lock for synchronization of access to object_idr. */
spinlock_t table_lock;
+
struct file *filp;
void *driver_priv;
+
+ int is_master; /* this file private is a master for a minor */
+ struct drm_master *master; /* master this node is currently associated with
+ N.B. not always minor->master */
+ struct list_head fbs;
};
/** Wait queue */
@@ -523,6 +530,8 @@ struct drm_map_list {
struct drm_hash_item hash;
struct drm_map *map; /**< mapping */
uint64_t user_token;
+ struct drm_master *master;
+ struct drm_mm_node *file_offset_node; /**< fake offset */
};
typedef struct drm_map drm_local_map_t;
@@ -563,6 +572,14 @@ struct drm_ati_pcigart_info {
};
/**
+ * GEM specific mm private for tracking GEM objects
+ */
+struct drm_gem_mm {
+ struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */
+ struct drm_open_hash offset_hash; /**< User token hash table for maps */
+};
+
+/**
* This structure defines the drm_mm memory object, which will be used by the
* DRM for its buffer objects.
*/
@@ -579,6 +596,9 @@ struct drm_gem_object {
/** File representing the shmem storage */
struct file *filp;
+ /* Mapping info for this object */
+ struct drm_map_list map_list;
+
/**
* Size of the object, in bytes. Immutable over the object's
* lifetime.
@@ -612,6 +632,33 @@ struct drm_gem_object {
void *driver_private;
};
+#include "drm_crtc.h"
+
+/* per-master structure */
+struct drm_master {
+
+ struct kref refcount; /* refcount for this master */
+
+ struct list_head head; /**< each minor contains a list of masters */
+ struct drm_minor *minor; /**< link back to minor we are a master for */
+
+ char *unique; /**< Unique identifier: e.g., busid */
+ int unique_len; /**< Length of unique field */
+ int unique_size; /**< amount allocated */
+
+ int blocked; /**< Blocked due to VC switch? */
+
+ /** \name Authentication */
+ /*@{ */
+ struct drm_open_hash magiclist;
+ struct list_head magicfree;
+ /*@} */
+
+ struct drm_lock_data lock; /**< Information on hardware lock */
+
+ void *driver_priv; /**< Private structure for driver to use */
+};
+
/**
* DRM driver structure. This structure represent the common code for
* a family of cards. There will one drm_device for each card present
@@ -712,6 +759,10 @@ struct drm_driver {
void (*set_version) (struct drm_device *dev,
struct drm_set_version *sv);
+ /* Master routines */
+ int (*master_create)(struct drm_device *dev, struct drm_master *master);
+ void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
+
int (*proc_init)(struct drm_minor *minor);
void (*proc_cleanup)(struct drm_minor *minor);
@@ -724,6 +775,9 @@ struct drm_driver {
int (*gem_init_object) (struct drm_gem_object *obj);
void (*gem_free_object) (struct drm_gem_object *obj);
+ /* Driver private ops for this object */
+ struct vm_operations_struct *gem_vm_ops;
+
int major;
int minor;
int patchlevel;
@@ -737,10 +791,14 @@ struct drm_driver {
int num_ioctls;
struct file_operations fops;
struct pci_driver pci_driver;
+ /* List of devices hanging off this driver */
+ struct list_head device_list;
};
#define DRM_MINOR_UNASSIGNED 0
#define DRM_MINOR_LEGACY 1
+#define DRM_MINOR_CONTROL 2
+#define DRM_MINOR_RENDER 3
/**
* DRM minor structure. This structure represents a drm minor number.
@@ -752,6 +810,9 @@ struct drm_minor {
struct device kdev; /**< Linux device */
struct drm_device *dev;
struct proc_dir_entry *dev_root; /**< proc directory entry */
+ struct drm_master *master; /* currently active master for this node */
+ struct list_head master_list;
+ struct drm_mode_group mode_group;
};
/**
@@ -759,13 +820,10 @@ struct drm_minor {
* may contain multiple heads.
*/
struct drm_device {
- char *unique; /**< Unique identifier: e.g., busid */
- int unique_len; /**< Length of unique field */
+ struct list_head driver_item; /**< list of devices per driver */
char *devname; /**< For /proc/interrupts */
int if_version; /**< Highest interface version set */
- int blocked; /**< Blocked due to VC switch? */
-
/** \name Locks */
/*@{ */
spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
@@ -788,12 +846,7 @@ struct drm_device {
atomic_t counts[15];
/*@} */
- /** \name Authentication */
- /*@{ */
struct list_head filelist;
- struct drm_open_hash magiclist; /**< magic hash table */
- struct list_head magicfree;
- /*@} */
/** \name Memory management */
/*@{ */
@@ -810,7 +863,7 @@ struct drm_device {
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
- struct drm_lock_data lock; /**< Information on hardware lock */
+
/*@} */
/** \name DMA queues (contexts) */
@@ -858,6 +911,7 @@ struct drm_device {
int *vblank_enabled; /* so we don't call enable more than
once per disable */
int *vblank_inmodeset; /* Display driver is setting mode */
+ u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */
struct timer_list vblank_disable_timer;
u32 max_vblank_count; /**< size of vblank counter register */
@@ -881,12 +935,15 @@ struct drm_device {
struct drm_sg_mem *sg; /**< Scatter gather memory */
int num_crtcs; /**< Number of CRTCs on this device */
void *dev_private; /**< device private data */
+ void *mm_private;
+ struct address_space *dev_mapping;
struct drm_sigdata sigdata; /**< For block_all_signals */
sigset_t sigmask;
struct drm_driver *driver;
drm_local_map_t *agp_buffer_map;
unsigned int agp_buffer_token;
+ struct drm_minor *control; /**< Control node for card */
struct drm_minor *primary; /**< render type primary screen head */
/** \name Drawable information */
@@ -895,6 +952,8 @@ struct drm_device {
struct idr drw_idr;
/*@} */
+ struct drm_mode_config mode_config; /**< Current mode config */
+
/** \name GEM information */
/*@{ */
spinlock_t object_name_lock;
@@ -997,6 +1056,8 @@ extern int drm_release(struct inode *inode, struct file *filp);
/* Mapping support (drm_vm.h) */
extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
+extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma);
+extern void drm_vm_open_locked(struct vm_area_struct *vma);
extern unsigned long drm_core_get_map_ofs(struct drm_map * map);
extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
@@ -1153,6 +1214,8 @@ extern int drm_vblank_get(struct drm_device *dev, int crtc);
extern void drm_vblank_put(struct drm_device *dev, int crtc);
extern void drm_vblank_cleanup(struct drm_device *dev);
/* Modesetting support */
+extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
+extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
extern int drm_modeset_ctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -1189,6 +1252,13 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
extern void drm_agp_chipset_flush(struct drm_device *dev);
/* Stub support (drm_stub.h) */
+extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+struct drm_master *drm_master_create(struct drm_minor *minor);
+extern struct drm_master *drm_master_get(struct drm_master *master);
+extern void drm_master_put(struct drm_master **master);
extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
struct drm_driver *driver);
extern int drm_put_dev(struct drm_device *dev);
@@ -1231,7 +1301,11 @@ struct drm_sysfs_class;
extern struct class *drm_sysfs_create(struct module *owner, char *name);
extern void drm_sysfs_destroy(void);
extern int drm_sysfs_device_add(struct drm_minor *minor);
+extern void drm_sysfs_hotplug_event(struct drm_device *dev);
extern void drm_sysfs_device_remove(struct drm_minor *minor);
+extern char *drm_get_connector_status_name(enum drm_connector_status status);
+extern int drm_sysfs_connector_add(struct drm_connector *connector);
+extern void drm_sysfs_connector_remove(struct drm_connector *connector);
/*
* Basic memory manager support (drm_mm.c)
@@ -1251,10 +1325,12 @@ extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
/* Graphics Execution Manager library functions (drm_gem.c) */
int drm_gem_init(struct drm_device *dev);
+void drm_gem_destroy(struct drm_device *dev);
void drm_gem_object_free(struct kref *kref);
struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,
size_t size);
void drm_gem_object_handle_free(struct kref *kref);
+int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
static inline void
drm_gem_object_reference(struct drm_gem_object *obj)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
new file mode 100644
index 00000000000..0acb07f31fa
--- /dev/null
+++ b/include/drm/drm_crtc.h
@@ -0,0 +1,733 @@
+/*
+ * Copyright © 2006 Keith Packard
+ * Copyright © 2007-2008 Dave Airlie
+ * Copyright © 2007-2008 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __DRM_CRTC_H__
+#define __DRM_CRTC_H__
+
+#include <linux/i2c.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/idr.h>
+
+#include <linux/fb.h>
+
+struct drm_device;
+struct drm_mode_set;
+struct drm_framebuffer;
+
+
+#define DRM_MODE_OBJECT_CRTC 0xcccccccc
+#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
+#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
+#define DRM_MODE_OBJECT_MODE 0xdededede
+#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
+#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
+#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
+
+struct drm_mode_object {
+ uint32_t id;
+ uint32_t type;
+};
+
+/*
+ * Note on terminology: here, for brevity and convenience, we refer to connector
+ * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
+ * DVI, etc. And 'screen' refers to the whole of the visible display, which
+ * may span multiple monitors (and therefore multiple CRTC and connector
+ * structures).
+ */
+
+enum drm_mode_status {
+ MODE_OK = 0, /* Mode OK */
+ MODE_HSYNC, /* hsync out of range */
+ MODE_VSYNC, /* vsync out of range */
+ MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
+ MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
+ MODE_BAD_WIDTH, /* requires an unsupported linepitch */
+ MODE_NOMODE, /* no mode with a maching name */
+ MODE_NO_INTERLACE, /* interlaced mode not supported */
+ MODE_NO_DBLESCAN, /* doublescan mode not supported */
+ MODE_NO_VSCAN, /* multiscan mode not supported */
+ MODE_MEM, /* insufficient video memory */
+ MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
+ MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
+ MODE_MEM_VIRT, /* insufficient video memory given virtual size */
+ MODE_NOCLOCK, /* no fixed clock available */
+ MODE_CLOCK_HIGH, /* clock required is too high */
+ MODE_CLOCK_LOW, /* clock required is too low */
+ MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
+ MODE_BAD_HVALUE, /* horizontal timing was out of range */
+ MODE_BAD_VVALUE, /* vertical timing was out of range */
+ MODE_BAD_VSCAN, /* VScan value out of range */
+ MODE_HSYNC_NARROW, /* horizontal sync too narrow */
+ MODE_HSYNC_WIDE, /* horizontal sync too wide */
+ MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
+ MODE_HBLANK_WIDE, /* horizontal blanking too wide */
+ MODE_VSYNC_NARROW, /* vertical sync too narrow */
+ MODE_VSYNC_WIDE, /* vertical sync too wide */
+ MODE_VBLANK_NARROW, /* vertical blanking too narrow */
+ MODE_VBLANK_WIDE, /* vertical blanking too wide */
+ MODE_PANEL, /* exceeds panel dimensions */
+ MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
+ MODE_ONE_WIDTH, /* only one width is supported */
+ MODE_ONE_HEIGHT, /* only one height is supported */
+ MODE_ONE_SIZE, /* only one resolution is supported */
+ MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
+ MODE_UNVERIFIED = -3, /* mode needs to reverified */
+ MODE_BAD = -2, /* unspecified reason */
+ MODE_ERROR = -1 /* error condition */
+};
+
+#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
+ DRM_MODE_TYPE_CRTC_C)
+
+#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
+ .name = nm, .status = 0, .type = (t), .clock = (c), \
+ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
+ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
+ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
+ .vscan = (vs), .flags = (f), .vrefresh = 0
+
+#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
+
+struct drm_display_mode {
+ /* Header */
+ struct list_head head;
+ struct drm_mode_object base;
+
+ char name[DRM_DISPLAY_MODE_LEN];
+
+ int connector_count;
+ enum drm_mode_status status;
+ int type;
+
+ /* Proposed mode values */
+ int clock;
+ int hdisplay;
+ int hsync_start;
+ int hsync_end;
+ int htotal;
+ int hskew;
+ int vdisplay;
+ int vsync_start;
+ int vsync_end;
+ int vtotal;
+ int vscan;
+ unsigned int flags;
+
+ /* Addressable image size (may be 0 for projectors, etc.) */
+ int width_mm;
+ int height_mm;
+
+ /* Actual mode we give to hw */
+ int clock_index;
+ int synth_clock;
+ int crtc_hdisplay;
+ int crtc_hblank_start;
+ int crtc_hblank_end;
+ int crtc_hsync_start;
+ int crtc_hsync_end;
+ int crtc_htotal;
+ int crtc_hskew;
+ int crtc_vdisplay;
+ int crtc_vblank_start;
+ int crtc_vblank_end;
+ int crtc_vsync_start;
+ int crtc_vsync_end;
+ int crtc_vtotal;
+ int crtc_hadjusted;
+ int crtc_vadjusted;
+
+ /* Driver private mode info */
+ int private_size;
+ int *private;
+ int private_flags;
+
+ int vrefresh;
+ float hsync;
+};
+
+enum drm_connector_status {
+ connector_status_connected = 1,
+ connector_status_disconnected = 2,
+ connector_status_unknown = 3,
+};
+
+enum subpixel_order {
+ SubPixelUnknown = 0,
+ SubPixelHorizontalRGB,
+ SubPixelHorizontalBGR,
+ SubPixelVerticalRGB,
+ SubPixelVerticalBGR,
+ SubPixelNone,
+};
+
+
+/*
+ * Describes a given display (e.g. CRT or flat panel) and its limitations.
+ */
+struct drm_display_info {
+ char name[DRM_DISPLAY_INFO_LEN];
+ /* Input info */
+ bool serration_vsync;
+ bool sync_on_green;
+ bool composite_sync;
+ bool separate_syncs;
+ bool blank_to_black;
+ unsigned char video_level;
+ bool digital;
+ /* Physical size */
+ unsigned int width_mm;
+ unsigned int height_mm;
+
+ /* Display parameters */
+ unsigned char gamma; /* FIXME: storage format */
+ bool gtf_supported;
+ bool standard_color;
+ enum {
+ monochrome = 0,
+ rgb,
+ other,
+ unknown,
+ } display_type;
+ bool active_off_supported;
+ bool suspend_supported;
+ bool standby_supported;
+
+ /* Color info FIXME: storage format */
+ unsigned short redx, redy;
+ unsigned short greenx, greeny;
+ unsigned short bluex, bluey;
+ unsigned short whitex, whitey;
+
+ /* Clock limits FIXME: storage format */
+ unsigned int min_vfreq, max_vfreq;
+ unsigned int min_hfreq, max_hfreq;
+ unsigned int pixel_clock;
+
+ /* White point indices FIXME: storage format */
+ unsigned int wpx1, wpy1;
+ unsigned int wpgamma1;
+ unsigned int wpx2, wpy2;
+ unsigned int wpgamma2;
+
+ enum subpixel_order subpixel_order;
+
+ char *raw_edid; /* if any */
+};
+
+struct drm_framebuffer_funcs {
+ void (*destroy)(struct drm_framebuffer *framebuffer);
+ int (*create_handle)(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle);
+};
+
+struct drm_framebuffer {
+ struct drm_device *dev;
+ struct list_head head;
+ struct drm_mode_object base;
+ const struct drm_framebuffer_funcs *funcs;
+ unsigned int pitch;
+ unsigned int width;
+ unsigned int height;
+ /* depth can be 15 or 16 */
+ unsigned int depth;
+ int bits_per_pixel;
+ int flags;
+ void *fbdev;
+ u32 pseudo_palette[17];
+ struct list_head filp_head;
+};
+
+struct drm_property_blob {
+ struct drm_mode_object base;
+ struct list_head head;
+ unsigned int length;
+ void *data;
+};
+
+struct drm_property_enum {
+ uint64_t value;
+ struct list_head head;
+ char name[DRM_PROP_NAME_LEN];
+};
+
+struct drm_property {
+ struct list_head head;
+ struct drm_mode_object base;
+ uint32_t flags;
+ char name[DRM_PROP_NAME_LEN];
+ uint32_t num_values;
+ uint64_t *values;
+
+ struct list_head enum_blob_list;
+};
+
+struct drm_crtc;
+struct drm_connector;
+struct drm_encoder;
+
+/**
+ * drm_crtc_funcs - control CRTCs for a given device
+ * @dpms: control display power levels
+ * @save: save CRTC state
+ * @resore: restore CRTC state
+ * @lock: lock the CRTC
+ * @unlock: unlock the CRTC
+ * @shadow_allocate: allocate shadow pixmap
+ * @shadow_create: create shadow pixmap for rotation support
+ * @shadow_destroy: free shadow pixmap
+ * @mode_fixup: fixup proposed mode
+ * @mode_set: set the desired mode on the CRTC
+ * @gamma_set: specify color ramp for CRTC
+ * @destroy: deinit and free object.
+ *
+ * The drm_crtc_funcs structure is the central CRTC management structure
+ * in the DRM. Each CRTC controls one or more connectors (note that the name
+ * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
+ * connectors, not just CRTs).
+ *
+ * Each driver is responsible for filling out this structure at startup time,
+ * in addition to providing other modesetting features, like i2c and DDC
+ * bus accessors.
+ */
+struct drm_crtc_funcs {
+ /* Save CRTC state */
+ void (*save)(struct drm_crtc *crtc); /* suspend? */
+ /* Restore CRTC state */
+ void (*restore)(struct drm_crtc *crtc); /* resume? */
+
+ /* cursor controls */
+ int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
+ uint32_t handle, uint32_t width, uint32_t height);
+ int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
+
+ /* Set gamma on the CRTC */
+ void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
+ uint32_t size);
+ /* Object destroy routine */
+ void (*destroy)(struct drm_crtc *crtc);
+
+ int (*set_config)(struct drm_mode_set *set);
+};
+
+/**
+ * drm_crtc - central CRTC control structure
+ * @enabled: is this CRTC enabled?
+ * @x: x position on screen
+ * @y: y position on screen
+ * @desired_mode: new desired mode
+ * @desired_x: desired x for desired_mode
+ * @desired_y: desired y for desired_mode
+ * @funcs: CRTC control functions
+ *
+ * Each CRTC may have one or more connectors associated with it. This structure
+ * allows the CRTC to be controlled.
+ */
+struct drm_crtc {
+ struct drm_device *dev;
+ struct list_head head;
+
+ struct drm_mode_object base;
+
+ /* framebuffer the connector is currently bound to */
+ struct drm_framebuffer *fb;
+
+ bool enabled;
+
+ struct drm_display_mode mode;
+
+ int x, y;
+ struct drm_display_mode *desired_mode;
+ int desired_x, desired_y;
+ const struct drm_crtc_funcs *funcs;
+
+ /* CRTC gamma size for reporting to userspace */
+ uint32_t gamma_size;
+ uint16_t *gamma_store;
+
+ /* if you are using the helper */
+ void *helper_private;
+};
+
+
+/**
+ * drm_connector_funcs - control connectors on a given device
+ * @dpms: set power state (see drm_crtc_funcs above)
+ * @save: save connector state
+ * @restore: restore connector state
+ * @mode_valid: is this mode valid on the given connector?
+ * @mode_fixup: try to fixup proposed mode for this connector
+ * @mode_set: set this mode
+ * @detect: is this connector active?
+ * @get_modes: get mode list for this connector
+ * @set_property: property for this connector may need update
+ * @destroy: make object go away
+ *
+ * Each CRTC may have one or more connectors attached to it. The functions
+ * below allow the core DRM code to control connectors, enumerate available modes,
+ * etc.
+ */
+struct drm_connector_funcs {
+ void (*dpms)(struct drm_connector *connector, int mode);
+ void (*save)(struct drm_connector *connector);
+ void (*restore)(struct drm_connector *connector);
+ enum drm_connector_status (*detect)(struct drm_connector *connector);
+ void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
+ int (*set_property)(struct drm_connector *connector, struct drm_property *property,
+ uint64_t val);
+ void (*destroy)(struct drm_connector *connector);
+};
+
+struct drm_encoder_funcs {
+ void (*destroy)(struct drm_encoder *encoder);
+};
+
+#define DRM_CONNECTOR_MAX_UMODES 16
+#define DRM_CONNECTOR_MAX_PROPERTY 16
+#define DRM_CONNECTOR_LEN 32
+#define DRM_CONNECTOR_MAX_ENCODER 2
+
+/**
+ * drm_encoder - central DRM encoder structure
+ */
+struct drm_encoder {
+ struct drm_device *dev;
+ struct list_head head;
+
+ struct drm_mode_object base;
+ int encoder_type;
+ uint32_t possible_crtcs;
+ uint32_t possible_clones;
+
+ struct drm_crtc *crtc;
+ const struct drm_encoder_funcs *funcs;
+ void *helper_private;
+};
+
+/**
+ * drm_connector - central DRM connector control structure
+ * @crtc: CRTC this connector is currently connected to, NULL if none
+ * @interlace_allowed: can this connector handle interlaced modes?
+ * @doublescan_allowed: can this connector handle doublescan?
+ * @available_modes: modes available on this connector (from get_modes() + user)
+ * @initial_x: initial x position for this connector
+ * @initial_y: initial y position for this connector
+ * @status: connector connected?
+ * @funcs: connector control functions
+ *
+ * Each connector may be connected to one or more CRTCs, or may be clonable by
+ * another connector if they can share a CRTC. Each connector also has a specific
+ * position in the broader display (referred to as a 'screen' though it could
+ * span multiple monitors).
+ */
+struct drm_connector {
+ struct drm_device *dev;
+ struct device kdev;
+ struct device_attribute *attr;
+ struct list_head head;
+
+ struct drm_mode_object base;
+
+ int connector_type;
+ int connector_type_id;
+ bool interlace_allowed;
+ bool doublescan_allowed;
+ struct list_head modes; /* list of modes on this connector */
+
+ int initial_x, initial_y;
+ enum drm_connector_status status;
+
+ /* these are modes added by probing with DDC or the BIOS */
+ struct list_head probed_modes;
+
+ struct drm_display_info display_info;
+ const struct drm_connector_funcs *funcs;
+
+ struct list_head user_modes;
+ struct drm_property_blob *edid_blob_ptr;
+ u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
+ uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
+
+ void *helper_private;
+
+ uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
+ uint32_t force_encoder_id;
+ struct drm_encoder *encoder; /* currently active encoder */
+};
+
+/**
+ * struct drm_mode_set
+ *
+ * Represents a single crtc the connectors that it drives with what mode
+ * and from which framebuffer it scans out from.
+ *
+ * This is used to set modes.
+ */
+struct drm_mode_set {
+ struct list_head head;
+
+ struct drm_framebuffer *fb;
+ struct drm_crtc *crtc;
+ struct drm_display_mode *mode;
+
+ uint32_t x;
+ uint32_t y;
+
+ struct drm_connector **connectors;
+ size_t num_connectors;
+};
+
+/**
+ * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
+ * @resize: adjust CRTCs as necessary for the proposed layout
+ *
+ * Currently only a resize hook is available. DRM will call back into the
+ * driver with a new screen width and height. If the driver can't support
+ * the proposed size, it can return false. Otherwise it should adjust
+ * the CRTC<->connector mappings as needed and update its view of the screen.
+ */
+struct drm_mode_config_funcs {
+ struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
+ int (*fb_changed)(struct drm_device *dev);
+};
+
+struct drm_mode_group {
+ uint32_t num_crtcs;
+ uint32_t num_encoders;
+ uint32_t num_connectors;
+
+ /* list of object IDs for this group */
+ uint32_t *id_list;
+};
+
+/**
+ * drm_mode_config - Mode configuration control structure
+ *
+ */
+struct drm_mode_config {
+ struct mutex mutex; /* protects configuration and IDR */
+ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
+ /* this is limited to one for now */
+ int num_fb;
+ struct list_head fb_list;
+ int num_connector;
+ struct list_head connector_list;
+ int num_encoder;
+ struct list_head encoder_list;
+
+ int num_crtc;
+ struct list_head crtc_list;
+
+ struct list_head property_list;
+
+ /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
+ struct list_head fb_kernel_list;
+
+ int min_width, min_height;
+ int max_width, max_height;
+ struct drm_mode_config_funcs *funcs;
+ unsigned long fb_base;
+
+ /* pointers to standard properties */
+ struct list_head property_blob_list;
+ struct drm_property *edid_property;
+ struct drm_property *dpms_property;
+
+ /* DVI-I properties */
+ struct drm_property *dvi_i_subconnector_property;
+ struct drm_property *dvi_i_select_subconnector_property;
+
+ /* TV properties */
+ struct drm_property *tv_subconnector_property;
+ struct drm_property *tv_select_subconnector_property;
+ struct drm_property *tv_mode_property;
+ struct drm_property *tv_left_margin_property;
+ struct drm_property *tv_right_margin_property;
+ struct drm_property *tv_top_margin_property;
+ struct drm_property *tv_bottom_margin_property;
+
+ /* Optional properties */
+ struct drm_property *scaling_mode_property;
+ struct drm_property *dithering_mode_property;
+};
+
+#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
+#define obj_to_connector(x) container_of(x, struct drm_connector, base)
+#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
+#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
+#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
+#define obj_to_property(x) container_of(x, struct drm_property, base)
+#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
+
+
+extern void drm_crtc_init(struct drm_device *dev,
+ struct drm_crtc *crtc,
+ const struct drm_crtc_funcs *funcs);
+extern void drm_crtc_cleanup(struct drm_crtc *crtc);
+
+extern void drm_connector_init(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type);
+
+extern void drm_connector_cleanup(struct drm_connector *connector);
+
+extern void drm_encoder_init(struct drm_device *dev,
+ struct drm_encoder *encoder,
+ const struct drm_encoder_funcs *funcs,
+ int encoder_type);
+
+extern void drm_encoder_cleanup(struct drm_encoder *encoder);
+
+extern char *drm_get_connector_name(struct drm_connector *connector);
+extern char *drm_get_dpms_name(int val);
+extern char *drm_get_dvi_i_subconnector_name(int val);
+extern char *drm_get_dvi_i_select_name(int val);
+extern char *drm_get_tv_subconnector_name(int val);
+extern char *drm_get_tv_select_name(int val);
+extern void drm_fb_release(struct file *filp);
+extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
+extern struct edid *drm_get_edid(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+extern unsigned char *drm_do_probe_ddc_edid(struct i2c_adapter *adapter);
+extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
+extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
+extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
+extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
+ struct drm_display_mode *mode);
+extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
+extern void drm_mode_config_init(struct drm_device *dev);
+extern void drm_mode_config_cleanup(struct drm_device *dev);
+extern void drm_mode_set_name(struct drm_display_mode *mode);
+extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
+extern int drm_mode_width(struct drm_display_mode *mode);
+extern int drm_mode_height(struct drm_display_mode *mode);
+
+/* for us by fb module */
+extern int drm_mode_attachmode_crtc(struct drm_device *dev,
+ struct drm_crtc *crtc,
+ struct drm_display_mode *mode);
+extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
+
+extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
+extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
+extern void drm_mode_list_concat(struct list_head *head,
+ struct list_head *new);
+extern void drm_mode_validate_size(struct drm_device *dev,
+ struct list_head *mode_list,
+ int maxX, int maxY, int maxPitch);
+extern void drm_mode_prune_invalid(struct drm_device *dev,
+ struct list_head *mode_list, bool verbose);
+extern void drm_mode_sort(struct list_head *mode_list);
+extern int drm_mode_vrefresh(struct drm_display_mode *mode);
+extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
+ int adjust_flags);
+extern void drm_mode_connector_list_update(struct drm_connector *connector);
+extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
+ struct edid *edid);
+extern int drm_connector_property_set_value(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value);
+extern int drm_connector_property_get_value(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t *value);
+extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
+extern void drm_framebuffer_set_object(struct drm_device *dev,
+ unsigned long handle);
+extern int drm_framebuffer_init(struct drm_device *dev,
+ struct drm_framebuffer *fb,
+ const struct drm_framebuffer_funcs *funcs);
+extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
+extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
+extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
+extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
+extern bool drm_crtc_in_use(struct drm_crtc *crtc);
+
+extern int drm_connector_attach_property(struct drm_connector *connector,
+ struct drm_property *property, uint64_t init_val);
+extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
+ const char *name, int num_values);
+extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
+extern int drm_property_add_enum(struct drm_property *property, int index,
+ uint64_t value, const char *name);
+extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
+extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
+ char *formats[]);
+extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
+extern int drm_mode_create_dithering_property(struct drm_device *dev);
+extern char *drm_get_encoder_name(struct drm_encoder *encoder);
+
+extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
+ struct drm_encoder *encoder);
+extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
+ struct drm_encoder *encoder);
+extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
+ int gamma_size);
+extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);
+/* IOCTLs */
+extern int drm_mode_getresources(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+extern int drm_mode_getcrtc(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_getconnector(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_setcrtc(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_cursor_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_addfb(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_rmfb(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_getfb(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_addmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_getblob_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_replacefb(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_getencoder(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
new file mode 100644
index 00000000000..4bc04cf460a
--- /dev/null
+++ b/include/drm/drm_crtc_helper.h
@@ -0,0 +1,124 @@
+/*
+ * Copyright © 2006 Keith Packard
+ * Copyright © 2007-2008 Dave Airlie
+ * Copyright © 2007-2008 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The DRM mode setting helper functions are common code for drivers to use if
+ * they wish. Drivers are not forced to use this code in their
+ * implementations but it would be useful if they code they do use at least
+ * provides a consistent interface and operation to userspace
+ */
+
+#ifndef __DRM_CRTC_HELPER_H__
+#define __DRM_CRTC_HELPER_H__
+
+#include <linux/i2c.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/idr.h>
+
+#include <linux/fb.h>
+
+struct drm_crtc_helper_funcs {
+ /*
+ * Control power levels on the CRTC. If the mode passed in is
+ * unsupported, the provider must use the next lowest power level.
+ */
+ void (*dpms)(struct drm_crtc *crtc, int mode);
+ void (*prepare)(struct drm_crtc *crtc);
+ void (*commit)(struct drm_crtc *crtc);
+
+ /* Provider can fixup or change mode timings before modeset occurs */
+ bool (*mode_fixup)(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+ /* Actually set the mode */
+ void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode, int x, int y,
+ struct drm_framebuffer *old_fb);
+
+ /* Move the crtc on the current fb to the given position *optional* */
+ void (*mode_set_base)(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb);
+};
+
+struct drm_encoder_helper_funcs {
+ void (*dpms)(struct drm_encoder *encoder, int mode);
+ void (*save)(struct drm_encoder *encoder);
+ void (*restore)(struct drm_encoder *encoder);
+
+ bool (*mode_fixup)(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+ void (*prepare)(struct drm_encoder *encoder);
+ void (*commit)(struct drm_encoder *encoder);
+ void (*mode_set)(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+ /* detect for DAC style encoders */
+ enum drm_connector_status (*detect)(struct drm_encoder *encoder,
+ struct drm_connector *connector);
+};
+
+struct drm_connector_helper_funcs {
+ int (*get_modes)(struct drm_connector *connector);
+ int (*mode_valid)(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+ struct drm_encoder *(*best_encoder)(struct drm_connector *connector);
+};
+
+extern void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
+extern void drm_helper_disable_unused_functions(struct drm_device *dev);
+extern int drm_helper_hotplug_stage_two(struct drm_device *dev);
+extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow);
+extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
+extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb);
+extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
+
+extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
+ struct drm_mode_fb_cmd *mode_cmd);
+
+static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
+ const struct drm_crtc_helper_funcs *funcs)
+{
+ crtc->helper_private = (void *)funcs;
+}
+
+static inline void drm_encoder_helper_add(struct drm_encoder *encoder,
+ const struct drm_encoder_helper_funcs *funcs)
+{
+ encoder->helper_private = (void *)funcs;
+}
+
+static inline void drm_connector_helper_add(struct drm_connector *connector,
+ const struct drm_connector_helper_funcs *funcs)
+{
+ connector->helper_private = (void *)funcs;
+}
+
+extern int drm_helper_resume_force_mode(struct drm_device *dev);
+#endif
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
new file mode 100644
index 00000000000..c707c15f516
--- /dev/null
+++ b/include/drm/drm_edid.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright © 2007-2008 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __DRM_EDID_H__
+#define __DRM_EDID_H__
+
+#include <linux/types.h>
+
+#define EDID_LENGTH 128
+#define DDC_ADDR 0x50
+
+#ifdef BIG_ENDIAN
+#error "EDID structure is little endian, need big endian versions"
+#else
+
+struct est_timings {
+ u8 t1;
+ u8 t2;
+ u8 mfg_rsvd;
+} __attribute__((packed));
+
+struct std_timing {
+ u8 hsize; /* need to multiply by 8 then add 248 */
+ u8 vfreq:6; /* need to add 60 */
+ u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
+} __attribute__((packed));
+
+/* If detailed data is pixel timing */
+struct detailed_pixel_timing {
+ u8 hactive_lo;
+ u8 hblank_lo;
+ u8 hblank_hi:4;
+ u8 hactive_hi:4;
+ u8 vactive_lo;
+ u8 vblank_lo;
+ u8 vblank_hi:4;
+ u8 vactive_hi:4;
+ u8 hsync_offset_lo;
+ u8 hsync_pulse_width_lo;
+ u8 vsync_pulse_width_lo:4;
+ u8 vsync_offset_lo:4;
+ u8 hsync_pulse_width_hi:2;
+ u8 hsync_offset_hi:2;
+ u8 vsync_pulse_width_hi:2;
+ u8 vsync_offset_hi:2;
+ u8 width_mm_lo;
+ u8 height_mm_lo;
+ u8 height_mm_hi:4;
+ u8 width_mm_hi:4;
+ u8 hborder;
+ u8 vborder;
+ u8 unknown0:1;
+ u8 vsync_positive:1;
+ u8 hsync_positive:1;
+ u8 separate_sync:2;
+ u8 stereo:1;
+ u8 unknown6:1;
+ u8 interlaced:1;
+} __attribute__((packed));
+
+/* If it's not pixel timing, it'll be one of the below */
+struct detailed_data_string {
+ u8 str[13];
+} __attribute__((packed));
+
+struct detailed_data_monitor_range {
+ u8 min_vfreq;
+ u8 max_vfreq;
+ u8 min_hfreq_khz;
+ u8 max_hfreq_khz;
+ u8 pixel_clock_mhz; /* need to multiply by 10 */
+ u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */
+ u8 hfreq_start_khz; /* need to multiply by 2 */
+ u8 c; /* need to divide by 2 */
+ u16 m; /* FIXME: byte order */
+ u8 k;
+ u8 j; /* need to divide by 2 */
+} __attribute__((packed));
+
+struct detailed_data_wpindex {
+ u8 white_y_lo:2;
+ u8 white_x_lo:2;
+ u8 pad:4;
+ u8 white_x_hi;
+ u8 white_y_hi;
+ u8 gamma; /* need to divide by 100 then add 1 */
+} __attribute__((packed));
+
+struct detailed_data_color_point {
+ u8 windex1;
+ u8 wpindex1[3];
+ u8 windex2;
+ u8 wpindex2[3];
+} __attribute__((packed));
+
+struct detailed_non_pixel {
+ u8 pad1;
+ u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
+ fb=color point data, fa=standard timing data,
+ f9=undefined, f8=mfg. reserved */
+ u8 pad2;
+ union {
+ struct detailed_data_string str;
+ struct detailed_data_monitor_range range;
+ struct detailed_data_wpindex color;
+ struct std_timing timings[5];
+ } data;
+} __attribute__((packed));
+
+#define EDID_DETAIL_STD_MODES 0xfa
+#define EDID_DETAIL_MONITOR_CPDATA 0xfb
+#define EDID_DETAIL_MONITOR_NAME 0xfc
+#define EDID_DETAIL_MONITOR_RANGE 0xfd
+#define EDID_DETAIL_MONITOR_STRING 0xfe
+#define EDID_DETAIL_MONITOR_SERIAL 0xff
+
+struct detailed_timing {
+ u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */
+ union {
+ struct detailed_pixel_timing pixel_data;
+ struct detailed_non_pixel other_data;
+ } data;
+} __attribute__((packed));
+
+struct edid {
+ u8 header[8];
+ /* Vendor & product info */
+ u8 mfg_id[2];
+ u8 prod_code[2];
+ u32 serial; /* FIXME: byte order */
+ u8 mfg_week;
+ u8 mfg_year;
+ /* EDID version */
+ u8 version;
+ u8 revision;
+ /* Display info: */
+ /* input definition */
+ u8 serration_vsync:1;
+ u8 sync_on_green:1;
+ u8 composite_sync:1;
+ u8 separate_syncs:1;
+ u8 blank_to_black:1;
+ u8 video_level:2;
+ u8 digital:1; /* bits below must be zero if set */
+ u8 width_cm;
+ u8 height_cm;
+ u8 gamma;
+ /* feature support */
+ u8 default_gtf:1;
+ u8 preferred_timing:1;
+ u8 standard_color:1;
+ u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
+ u8 pm_active_off:1;
+ u8 pm_suspend:1;
+ u8 pm_standby:1;
+ /* Color characteristics */
+ u8 red_green_lo;
+ u8 black_white_lo;
+ u8 red_x;
+ u8 red_y;
+ u8 green_x;
+ u8 green_y;
+ u8 blue_x;
+ u8 blue_y;
+ u8 white_x;
+ u8 white_y;
+ /* Est. timings and mfg rsvd timings*/
+ struct est_timings established_timings;
+ /* Standard timings 1-8*/
+ struct std_timing standard_timings[8];
+ /* Detailing timings 1-4 */
+ struct detailed_timing detailed_timings[4];
+ /* Number of 128 byte ext. blocks */
+ u8 extensions;
+ /* Checksum */
+ u8 checksum;
+} __attribute__((packed));
+
+#endif /* little endian structs */
+
+#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
+
+#endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
new file mode 100644
index 00000000000..601d2bd839f
--- /dev/null
+++ b/include/drm/drm_mode.h
@@ -0,0 +1,271 @@
+/*
+ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
+ * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
+ * Copyright (c) 2008 Red Hat Inc.
+ * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
+ * Copyright (c) 2007-2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_MODE_H
+#define _DRM_MODE_H
+
+#if !defined(__KERNEL__) && !defined(_KERNEL)
+#include <stdint.h>
+#else
+#include <linux/kernel.h>
+#endif
+
+#define DRM_DISPLAY_INFO_LEN 32
+#define DRM_CONNECTOR_NAME_LEN 32
+#define DRM_DISPLAY_MODE_LEN 32
+#define DRM_PROP_NAME_LEN 32
+
+#define DRM_MODE_TYPE_BUILTIN (1<<0)
+#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
+#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
+#define DRM_MODE_TYPE_PREFERRED (1<<3)
+#define DRM_MODE_TYPE_DEFAULT (1<<4)
+#define DRM_MODE_TYPE_USERDEF (1<<5)
+#define DRM_MODE_TYPE_DRIVER (1<<6)
+
+/* Video mode flags */
+/* bit compatible with the xorg definitions. */
+#define DRM_MODE_FLAG_PHSYNC (1<<0)
+#define DRM_MODE_FLAG_NHSYNC (1<<1)
+#define DRM_MODE_FLAG_PVSYNC (1<<2)
+#define DRM_MODE_FLAG_NVSYNC (1<<3)
+#define DRM_MODE_FLAG_INTERLACE (1<<4)
+#define DRM_MODE_FLAG_DBLSCAN (1<<5)
+#define DRM_MODE_FLAG_CSYNC (1<<6)
+#define DRM_MODE_FLAG_PCSYNC (1<<7)
+#define DRM_MODE_FLAG_NCSYNC (1<<8)
+#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
+#define DRM_MODE_FLAG_BCAST (1<<10)
+#define DRM_MODE_FLAG_PIXMUX (1<<11)
+#define DRM_MODE_FLAG_DBLCLK (1<<12)
+#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
+
+/* DPMS flags */
+/* bit compatible with the xorg definitions. */
+#define DRM_MODE_DPMS_ON 0
+#define DRM_MODE_DPMS_STANDBY 1
+#define DRM_MODE_DPMS_SUSPEND 2
+#define DRM_MODE_DPMS_OFF 3
+
+/* Scaling mode options */
+#define DRM_MODE_SCALE_NON_GPU 0
+#define DRM_MODE_SCALE_FULLSCREEN 1
+#define DRM_MODE_SCALE_NO_SCALE 2
+#define DRM_MODE_SCALE_ASPECT 3
+
+/* Dithering mode options */
+#define DRM_MODE_DITHERING_OFF 0
+#define DRM_MODE_DITHERING_ON 1
+
+struct drm_mode_modeinfo {
+ uint32_t clock;
+ uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
+ uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;
+
+ uint32_t vrefresh; /* vertical refresh * 1000 */
+
+ uint32_t flags;
+ uint32_t type;
+ char name[DRM_DISPLAY_MODE_LEN];
+};
+
+struct drm_mode_card_res {
+ uint64_t fb_id_ptr;
+ uint64_t crtc_id_ptr;
+ uint64_t connector_id_ptr;
+ uint64_t encoder_id_ptr;
+ uint32_t count_fbs;
+ uint32_t count_crtcs;
+ uint32_t count_connectors;
+ uint32_t count_encoders;
+ uint32_t min_width, max_width;
+ uint32_t min_height, max_height;
+};
+
+struct drm_mode_crtc {
+ uint64_t set_connectors_ptr;
+ uint32_t count_connectors;
+
+ uint32_t crtc_id; /**< Id */
+ uint32_t fb_id; /**< Id of framebuffer */
+
+ uint32_t x, y; /**< Position on the frameuffer */
+
+ uint32_t gamma_size;
+ uint32_t mode_valid;
+ struct drm_mode_modeinfo mode;
+};
+
+#define DRM_MODE_ENCODER_NONE 0
+#define DRM_MODE_ENCODER_DAC 1
+#define DRM_MODE_ENCODER_TMDS 2
+#define DRM_MODE_ENCODER_LVDS 3
+#define DRM_MODE_ENCODER_TVDAC 4
+
+struct drm_mode_get_encoder {
+ uint32_t encoder_id;
+ uint32_t encoder_type;
+
+ uint32_t crtc_id; /**< Id of crtc */
+
+ uint32_t possible_crtcs;
+ uint32_t possible_clones;
+};
+
+/* This is for connectors with multiple signal types. */
+/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
+#define DRM_MODE_SUBCONNECTOR_Automatic 0
+#define DRM_MODE_SUBCONNECTOR_Unknown 0
+#define DRM_MODE_SUBCONNECTOR_DVID 3
+#define DRM_MODE_SUBCONNECTOR_DVIA 4
+#define DRM_MODE_SUBCONNECTOR_Composite 5
+#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
+#define DRM_MODE_SUBCONNECTOR_Component 8
+
+#define DRM_MODE_CONNECTOR_Unknown 0
+#define DRM_MODE_CONNECTOR_VGA 1
+#define DRM_MODE_CONNECTOR_DVII 2
+#define DRM_MODE_CONNECTOR_DVID 3
+#define DRM_MODE_CONNECTOR_DVIA 4
+#define DRM_MODE_CONNECTOR_Composite 5
+#define DRM_MODE_CONNECTOR_SVIDEO 6
+#define DRM_MODE_CONNECTOR_LVDS 7
+#define DRM_MODE_CONNECTOR_Component 8
+#define DRM_MODE_CONNECTOR_9PinDIN 9
+#define DRM_MODE_CONNECTOR_DisplayPort 10
+#define DRM_MODE_CONNECTOR_HDMIA 11
+#define DRM_MODE_CONNECTOR_HDMIB 12
+
+struct drm_mode_get_connector {
+
+ uint64_t encoders_ptr;
+ uint64_t modes_ptr;
+ uint64_t props_ptr;
+ uint64_t prop_values_ptr;
+
+ uint32_t count_modes;
+ uint32_t count_props;
+ uint32_t count_encoders;
+
+ uint32_t encoder_id; /**< Current Encoder */
+ uint32_t connector_id; /**< Id */
+ uint32_t connector_type;
+ uint32_t connector_type_id;
+
+ uint32_t connection;
+ uint32_t mm_width, mm_height; /**< HxW in millimeters */
+ uint32_t subpixel;
+};
+
+#define DRM_MODE_PROP_PENDING (1<<0)
+#define DRM_MODE_PROP_RANGE (1<<1)
+#define DRM_MODE_PROP_IMMUTABLE (1<<2)
+#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
+#define DRM_MODE_PROP_BLOB (1<<4)
+
+struct drm_mode_property_enum {
+ uint64_t value;
+ char name[DRM_PROP_NAME_LEN];
+};
+
+struct drm_mode_get_property {
+ uint64_t values_ptr; /* values and blob lengths */
+ uint64_t enum_blob_ptr; /* enum and blob id ptrs */
+
+ uint32_t prop_id;
+ uint32_t flags;
+ char name[DRM_PROP_NAME_LEN];
+
+ uint32_t count_values;
+ uint32_t count_enum_blobs;
+};
+
+struct drm_mode_connector_set_property {
+ uint64_t value;
+ uint32_t prop_id;
+ uint32_t connector_id;
+};
+
+struct drm_mode_get_blob {
+ uint32_t blob_id;
+ uint32_t length;
+ uint64_t data;
+};
+
+struct drm_mode_fb_cmd {
+ uint32_t fb_id;
+ uint32_t width, height;
+ uint32_t pitch;
+ uint32_t bpp;
+ uint32_t depth;
+ /* driver specific handle */
+ uint32_t handle;
+};
+
+struct drm_mode_mode_cmd {
+ uint32_t connector_id;
+ struct drm_mode_modeinfo mode;
+};
+
+#define DRM_MODE_CURSOR_BO (1<<0)
+#define DRM_MODE_CURSOR_MOVE (1<<1)
+
+/*
+ * depending on the value in flags diffrent members are used.
+ *
+ * CURSOR_BO uses
+ * crtc
+ * width
+ * height
+ * handle - if 0 turns the cursor of
+ *
+ * CURSOR_MOVE uses
+ * crtc
+ * x
+ * y
+ */
+struct drm_mode_cursor {
+ uint32_t flags;
+ uint32_t crtc_id;
+ int32_t x;
+ int32_t y;
+ uint32_t width;
+ uint32_t height;
+ /* driver specific handle */
+ uint32_t handle;
+};
+
+struct drm_mode_crtc_lut {
+ uint32_t crtc_id;
+ uint32_t gamma_size;
+
+ /* pointers to arrays */
+ uint64_t red;
+ uint64_t green;
+ uint64_t blue;
+};
+
+#endif
diff --git a/include/drm/drm_sarea.h b/include/drm/drm_sarea.h
index 480037331e4..ee5389d22c6 100644
--- a/include/drm/drm_sarea.h
+++ b/include/drm/drm_sarea.h
@@ -36,12 +36,12 @@
/* SAREA area needs to be at least a page */
#if defined(__alpha__)
-#define SAREA_MAX 0x2000
+#define SAREA_MAX 0x2000U
#elif defined(__ia64__)
-#define SAREA_MAX 0x10000 /* 64kB */
+#define SAREA_MAX 0x10000U /* 64kB */
#else
/* Intel 830M driver needs at least 8k SAREA */
-#define SAREA_MAX 0x2000
+#define SAREA_MAX 0x2000U
#endif
/** Maximum number of drawables in the SAREA */
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 152b34da927..b3bcf72dc65 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -113,8 +113,31 @@ typedef struct _drm_i915_sarea {
int pipeB_y;
int pipeB_w;
int pipeB_h;
+
+ /* fill out some space for old userspace triple buffer */
+ drm_handle_t unused_handle;
+ uint32_t unused1, unused2, unused3;
+
+ /* buffer object handles for static buffers. May change
+ * over the lifetime of the client.
+ */
+ uint32_t front_bo_handle;
+ uint32_t back_bo_handle;
+ uint32_t unused_bo_handle;
+ uint32_t depth_bo_handle;
+
} drm_i915_sarea_t;
+/* due to userspace building against these headers we need some compat here */
+#define planeA_x pipeA_x
+#define planeA_y pipeA_y
+#define planeA_w pipeA_w
+#define planeA_h pipeA_h
+#define planeB_x pipeB_x
+#define planeB_y pipeB_y
+#define planeB_w pipeB_w
+#define planeB_h pipeB_h
+
/* Flags for perf_boxes
*/
#define I915_BOX_RING_EMPTY 0x1
@@ -160,6 +183,7 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_GEM_SET_TILING 0x21
#define DRM_I915_GEM_GET_TILING 0x22
#define DRM_I915_GEM_GET_APERTURE 0x23
+#define DRM_I915_GEM_MMAP_GTT 0x24
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -177,6 +201,8 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
@@ -187,6 +213,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
+#define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
@@ -196,7 +223,7 @@ typedef struct _drm_i915_sarea {
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
*/
-typedef struct _drm_i915_batchbuffer {
+typedef struct drm_i915_batchbuffer {
int start; /* agp offset */
int used; /* nr bytes in use */
int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
@@ -382,6 +409,18 @@ struct drm_i915_gem_mmap {
uint64_t addr_ptr;
};
+struct drm_i915_gem_mmap_gtt {
+ /** Handle for the object being mapped. */
+ uint32_t handle;
+ uint32_t pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ uint64_t offset;
+};
+
struct drm_i915_gem_set_domain {
/** Handle for the object */
uint32_t handle;
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index e531783e5d7..95ac82340c3 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -313,6 +313,7 @@ unifdef-y += ptrace.h
unifdef-y += qnx4_fs.h
unifdef-y += quota.h
unifdef-y += random.h
+unifdef-y += irqnr.h
unifdef-y += reboot.h
unifdef-y += reiserfs_fs.h
unifdef-y += reiserfs_xattr.h
diff --git a/include/linux/aio.h b/include/linux/aio.h
index f6b8cf99b59..b16a957030f 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -5,6 +5,7 @@
#include <linux/workqueue.h>
#include <linux/aio_abi.h>
#include <linux/uio.h>
+#include <linux/rcupdate.h>
#include <asm/atomic.h>
@@ -183,7 +184,7 @@ struct kioctx {
/* This needs improving */
unsigned long user_id;
- struct kioctx *next;
+ struct hlist_node list;
wait_queue_head_t wait;
@@ -199,6 +200,8 @@ struct kioctx {
struct aio_ring_info ring_info;
struct delayed_work wq;
+
+ struct rcu_head rcu_head;
};
/* prototypes */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 6a642098e5c..18462c5b8ff 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -90,10 +90,11 @@ struct bio {
unsigned int bi_comp_cpu; /* completion CPU */
+ atomic_t bi_cnt; /* pin count */
+
struct bio_vec *bi_io_vec; /* the actual vec list */
bio_end_io_t *bi_end_io;
- atomic_t bi_cnt; /* pin count */
void *bi_private;
#if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -101,6 +102,13 @@ struct bio {
#endif
bio_destructor_t *bi_destructor; /* destructor */
+
+ /*
+ * We can inline a number of vecs at the end of the bio, to avoid
+ * double allocations for a small number of bio_vecs. This member
+ * MUST obviously be kept at the very end of the bio.
+ */
+ struct bio_vec bi_inline_vecs[0];
};
/*
@@ -117,6 +125,7 @@ struct bio {
#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
+#define BIO_QUIET 11 /* Make BIO Quiet */
#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
/*
@@ -211,6 +220,11 @@ static inline void *bio_data(struct bio *bio)
return NULL;
}
+static inline int bio_has_allocated_vec(struct bio *bio)
+{
+ return bio->bi_io_vec && bio->bi_io_vec != bio->bi_inline_vecs;
+}
+
/*
* will die
*/
@@ -332,7 +346,7 @@ struct bio_pair {
extern struct bio_pair *bio_split(struct bio *bi, int first_sectors);
extern void bio_pair_release(struct bio_pair *dbio);
-extern struct bio_set *bioset_create(int, int);
+extern struct bio_set *bioset_create(unsigned int, unsigned int);
extern void bioset_free(struct bio_set *);
extern struct bio *bio_alloc(gfp_t, int);
@@ -377,6 +391,7 @@ extern struct bio *bio_copy_user_iov(struct request_queue *,
extern int bio_uncopy_user(struct bio *);
void zero_fill_bio(struct bio *bio);
extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
+extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int);
extern unsigned int bvec_nr_vecs(unsigned short idx);
/*
@@ -395,13 +410,17 @@ static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu)
*/
#define BIO_POOL_SIZE 2
#define BIOVEC_NR_POOLS 6
+#define BIOVEC_MAX_IDX (BIOVEC_NR_POOLS - 1)
struct bio_set {
+ struct kmem_cache *bio_slab;
+ unsigned int front_pad;
+
mempool_t *bio_pool;
#if defined(CONFIG_BLK_DEV_INTEGRITY)
mempool_t *bio_integrity_pool;
#endif
- mempool_t *bvec_pools[BIOVEC_NR_POOLS];
+ mempool_t *bvec_pool;
};
struct biovec_slab {
@@ -411,6 +430,7 @@ struct biovec_slab {
};
extern struct bio_set *fs_bio_set;
+extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly;
/*
* a small number of entries is fine, not going to be performance critical.
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 031a315c050..7035cec583b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -26,7 +26,6 @@ struct scsi_ioctl_command;
struct request_queue;
struct elevator_queue;
-typedef struct elevator_queue elevator_t;
struct request_pm_state;
struct blk_trace;
struct request;
@@ -313,7 +312,7 @@ struct request_queue
*/
struct list_head queue_head;
struct request *last_merge;
- elevator_t *elevator;
+ struct elevator_queue *elevator;
/*
* the queue request freelist, one for reads and one for writes
@@ -449,6 +448,7 @@ struct request_queue
#define QUEUE_FLAG_FAIL_IO 12 /* fake timeout */
#define QUEUE_FLAG_STACKABLE 13 /* supports request stacking */
#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
+#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
static inline int queue_is_locked(struct request_queue *q)
{
@@ -522,22 +522,32 @@ enum {
* TAG_FLUSH : ordering by tag w/ pre and post flushes
* TAG_FUA : ordering by tag w/ pre flush and FUA write
*/
- QUEUE_ORDERED_NONE = 0x00,
- QUEUE_ORDERED_DRAIN = 0x01,
- QUEUE_ORDERED_TAG = 0x02,
-
- QUEUE_ORDERED_PREFLUSH = 0x10,
- QUEUE_ORDERED_POSTFLUSH = 0x20,
- QUEUE_ORDERED_FUA = 0x40,
-
- QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
- QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
- QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
- QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
- QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
- QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
- QUEUE_ORDERED_TAG_FUA = QUEUE_ORDERED_TAG |
- QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+ QUEUE_ORDERED_BY_DRAIN = 0x01,
+ QUEUE_ORDERED_BY_TAG = 0x02,
+ QUEUE_ORDERED_DO_PREFLUSH = 0x10,
+ QUEUE_ORDERED_DO_BAR = 0x20,
+ QUEUE_ORDERED_DO_POSTFLUSH = 0x40,
+ QUEUE_ORDERED_DO_FUA = 0x80,
+
+ QUEUE_ORDERED_NONE = 0x00,
+
+ QUEUE_ORDERED_DRAIN = QUEUE_ORDERED_BY_DRAIN |
+ QUEUE_ORDERED_DO_BAR,
+ QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
+ QUEUE_ORDERED_DO_PREFLUSH |
+ QUEUE_ORDERED_DO_POSTFLUSH,
+ QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
+ QUEUE_ORDERED_DO_PREFLUSH |
+ QUEUE_ORDERED_DO_FUA,
+
+ QUEUE_ORDERED_TAG = QUEUE_ORDERED_BY_TAG |
+ QUEUE_ORDERED_DO_BAR,
+ QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
+ QUEUE_ORDERED_DO_PREFLUSH |
+ QUEUE_ORDERED_DO_POSTFLUSH,
+ QUEUE_ORDERED_TAG_FUA = QUEUE_ORDERED_TAG |
+ QUEUE_ORDERED_DO_PREFLUSH |
+ QUEUE_ORDERED_DO_FUA,
/*
* Ordered operation sequence
@@ -585,7 +595,6 @@ enum {
#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA)
#define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD)
#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
-#define blk_empty_barrier(rq) (blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
/* rq->queuelist of dequeued request must be list_empty() */
#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist))
@@ -855,10 +864,10 @@ extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
-extern int blk_do_ordered(struct request_queue *, struct request **);
+extern bool blk_do_ordered(struct request_queue *, struct request **);
extern unsigned blk_ordered_cur_seq(struct request_queue *);
extern unsigned blk_ordered_req_seq(struct request *);
-extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int);
+extern bool blk_ordered_complete_seq(struct request_queue *, unsigned, int);
extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
extern void blk_dump_rq_flags(struct request *, char *);
@@ -977,7 +986,6 @@ static inline void put_dev_sector(Sector p)
struct work_struct;
int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
-void kblockd_flush_work(struct work_struct *work);
#define MODULE_ALIAS_BLOCKDEV(major,minor) \
MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index 777dbf695d4..27b1bcffe40 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -2,7 +2,6 @@
#define _LINUX_BH_H
extern void local_bh_disable(void);
-extern void __local_bh_enable(void);
extern void _local_bh_enable(void);
extern void local_bh_enable(void);
extern void local_bh_enable_ip(unsigned long ip);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 3ce64b90118..8605f8a74df 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -35,6 +35,7 @@ enum bh_state_bits {
BH_Ordered, /* ordered write */
BH_Eopnotsupp, /* operation not supported (barrier) */
BH_Unwritten, /* Buffer is allocated on disk but not written */
+ BH_Quiet, /* Buffer Error Prinks to be quiet */
BH_PrivateStart,/* not a state bit, but the first bit available
* for private allocation by other entities
diff --git a/include/linux/console.h b/include/linux/console.h
index 248e6e3b9b7..a67a90cf826 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -153,4 +153,8 @@ void vcs_remove_sysfs(struct tty_struct *tty);
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
+#ifdef CONFIG_VGA_CONSOLE
+extern bool vgacon_text_force(void);
+#endif
+
#endif /* _LINUX_CONSOLE_H */
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 4aaa4afb1cb..096476f1fb3 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -17,7 +17,7 @@ extern int debug_locks_off(void);
({ \
int __ret = 0; \
\
- if (unlikely(c)) { \
+ if (!oops_in_progress && unlikely(c)) { \
if (debug_locks_off() && !debug_locks_silent) \
WARN_ON(1); \
__ret = 1; \
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 2bfda178f27..34161907b2f 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -47,6 +47,7 @@ extern int dmi_name_in_vendors(const char *str);
extern int dmi_name_in_serial(const char *str);
extern int dmi_available;
extern int dmi_walk(void (*decode)(const struct dmi_header *));
+extern bool dmi_match(enum dmi_field f, const char *str);
#else
@@ -61,6 +62,8 @@ static inline int dmi_name_in_serial(const char *s) { return 0; }
#define dmi_available 0
static inline int dmi_walk(void (*decode)(const struct dmi_header *))
{ return -1; }
+static inline bool dmi_match(enum dmi_field f, const char *str)
+ { return false; }
#endif
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 92f6f634e3e..7a204256b15 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -28,7 +28,7 @@ typedef void (elevator_activate_req_fn) (struct request_queue *, struct request
typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *);
typedef void *(elevator_init_fn) (struct request_queue *);
-typedef void (elevator_exit_fn) (elevator_t *);
+typedef void (elevator_exit_fn) (struct elevator_queue *);
struct elevator_ops
{
@@ -62,8 +62,8 @@ struct elevator_ops
struct elv_fs_entry {
struct attribute attr;
- ssize_t (*show)(elevator_t *, char *);
- ssize_t (*store)(elevator_t *, const char *, size_t);
+ ssize_t (*show)(struct elevator_queue *, char *);
+ ssize_t (*store)(struct elevator_queue *, const char *, size_t);
};
/*
@@ -130,7 +130,7 @@ extern ssize_t elv_iosched_show(struct request_queue *, char *);
extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
extern int elevator_init(struct request_queue *, char *);
-extern void elevator_exit(elevator_t *);
+extern void elevator_exit(struct elevator_queue *);
extern int elv_rq_merge_ok(struct request *, struct bio *);
/*
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 32368c4f032..06ca9b21dad 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -81,4 +81,13 @@ static inline void cleanup_fault_attr_dentries(struct fault_attr *attr)
#endif /* CONFIG_FAULT_INJECTION */
+#ifdef CONFIG_FAILSLAB
+extern bool should_failslab(size_t size, gfp_t gfpflags);
+#else
+static inline bool should_failslab(size_t size, gfp_t gfpflags)
+{
+ return false;
+}
+#endif /* CONFIG_FAILSLAB */
+
#endif /* _LINUX_FAULT_INJECT_H */
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 586ab56a3ec..3bf5bb5a34f 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -25,7 +25,8 @@ union ktime;
#define FUTEX_WAKE_BITSET 10
#define FUTEX_PRIVATE_FLAG 128
-#define FUTEX_CMD_MASK ~FUTEX_PRIVATE_FLAG
+#define FUTEX_CLOCK_REALTIME 256
+#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
#define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
@@ -164,6 +165,8 @@ union futex_key {
} both;
};
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+
#ifdef CONFIG_FUTEX
extern void exit_robust_list(struct task_struct *curr);
extern void exit_pi_state_list(struct task_struct *curr);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 3df7742ce24..16948eaecae 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -126,6 +126,7 @@ struct blk_scsi_cmd_filter {
struct disk_part_tbl {
struct rcu_head rcu_head;
int len;
+ struct hd_struct *last_lookup;
struct hd_struct *part[];
};
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 89a56d79e4c..f83288347dd 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -119,13 +119,17 @@ static inline void account_system_vtime(struct task_struct *tsk)
}
#endif
-#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ)
+#if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU)
extern void rcu_irq_enter(void);
extern void rcu_irq_exit(void);
+extern void rcu_nmi_enter(void);
+extern void rcu_nmi_exit(void);
#else
# define rcu_irq_enter() do { } while (0)
# define rcu_irq_exit() do { } while (0)
-#endif /* CONFIG_PREEMPT_RCU */
+# define rcu_nmi_enter() do { } while (0)
+# define rcu_nmi_exit() do { } while (0)
+#endif /* #if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) */
/*
* It is safe to do non-atomic ops on ->hardirq_context,
@@ -135,7 +139,6 @@ extern void rcu_irq_exit(void);
*/
#define __irq_enter() \
do { \
- rcu_irq_enter(); \
account_system_vtime(current); \
add_preempt_count(HARDIRQ_OFFSET); \
trace_hardirq_enter(); \
@@ -154,7 +157,6 @@ extern void irq_enter(void);
trace_hardirq_exit(); \
account_system_vtime(current); \
sub_preempt_count(HARDIRQ_OFFSET); \
- rcu_irq_exit(); \
} while (0)
/*
@@ -166,11 +168,14 @@ extern void irq_exit(void);
do { \
ftrace_nmi_enter(); \
lockdep_off(); \
+ rcu_nmi_enter(); \
__irq_enter(); \
} while (0)
+
#define nmi_exit() \
do { \
__irq_exit(); \
+ rcu_nmi_exit(); \
lockdep_on(); \
ftrace_nmi_exit(); \
} while (0)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 3eba43878dc..bd37078c2d7 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -43,26 +43,6 @@ enum hrtimer_restart {
};
/*
- * hrtimer callback modes:
- *
- * HRTIMER_CB_SOFTIRQ: Callback must run in softirq context
- * HRTIMER_CB_IRQSAFE_PERCPU: Callback must run in hardirq context
- * Special mode for tick emulation and
- * scheduler timer. Such timers are per
- * cpu and not allowed to be migrated on
- * cpu unplug.
- * HRTIMER_CB_IRQSAFE_UNLOCKED: Callback should run in hardirq context
- * with timer->base lock unlocked
- * used for timers which call wakeup to
- * avoid lock order problems with rq->lock
- */
-enum hrtimer_cb_mode {
- HRTIMER_CB_SOFTIRQ,
- HRTIMER_CB_IRQSAFE_PERCPU,
- HRTIMER_CB_IRQSAFE_UNLOCKED,
-};
-
-/*
* Values to track state of the timer
*
* Possible states:
@@ -70,7 +50,6 @@ enum hrtimer_cb_mode {
* 0x00 inactive
* 0x01 enqueued into rbtree
* 0x02 callback function running
- * 0x04 callback pending (high resolution mode)
*
* Special cases:
* 0x03 callback function running and enqueued
@@ -92,8 +71,7 @@ enum hrtimer_cb_mode {
#define HRTIMER_STATE_INACTIVE 0x00
#define HRTIMER_STATE_ENQUEUED 0x01
#define HRTIMER_STATE_CALLBACK 0x02
-#define HRTIMER_STATE_PENDING 0x04
-#define HRTIMER_STATE_MIGRATE 0x08
+#define HRTIMER_STATE_MIGRATE 0x04
/**
* struct hrtimer - the basic hrtimer structure
@@ -109,8 +87,6 @@ enum hrtimer_cb_mode {
* @function: timer expiry callback function
* @base: pointer to the timer base (per cpu and per clock)
* @state: state information (See bit values above)
- * @cb_mode: high resolution timer feature to select the callback execution
- * mode
* @cb_entry: list head to enqueue an expired timer into the callback list
* @start_site: timer statistics field to store the site where the timer
* was started
@@ -129,7 +105,6 @@ struct hrtimer {
struct hrtimer_clock_base *base;
unsigned long state;
struct list_head cb_entry;
- enum hrtimer_cb_mode cb_mode;
#ifdef CONFIG_TIMER_STATS
int start_pid;
void *start_site;
@@ -188,15 +163,11 @@ struct hrtimer_clock_base {
* @check_clocks: Indictator, when set evaluate time source and clock
* event devices whether high resolution mode can be
* activated.
- * @cb_pending: Expired timers are moved from the rbtree to this
- * list in the timer interrupt. The list is processed
- * in the softirq.
* @nr_events: Total number of timer interrupt events
*/
struct hrtimer_cpu_base {
spinlock_t lock;
struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES];
- struct list_head cb_pending;
#ifdef CONFIG_HIGH_RES_TIMERS
ktime_t expires_next;
int hres_active;
@@ -404,8 +375,7 @@ static inline int hrtimer_active(const struct hrtimer *timer)
*/
static inline int hrtimer_is_queued(struct hrtimer *timer)
{
- return timer->state &
- (HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING);
+ return timer->state & HRTIMER_STATE_ENQUEUED;
}
/*
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 010fb26a157..e99c56de7f5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -122,8 +122,6 @@ struct ide_io_ports {
#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */
#define SECTOR_SIZE 512
-#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
-
/*
* Timeouts for various operations:
*/
@@ -172,9 +170,7 @@ typedef int (ide_ack_intr_t)(struct hwif_s *);
enum { ide_unknown, ide_generic, ide_pci,
ide_cmd640, ide_dtc2278, ide_ali14xx,
ide_qd65xx, ide_umc8672, ide_ht6560b,
- ide_rz1000, ide_trm290,
- ide_cmd646, ide_cy82c693, ide_4drives,
- ide_pmac, ide_acorn,
+ ide_4drives, ide_pmac, ide_acorn,
ide_au1xxx, ide_palm3710
};
@@ -496,8 +492,6 @@ enum {
* when more than one interrupt is needed.
*/
IDE_AFLAG_LIMIT_NFRAMES = (1 << 7),
- /* Seeking in progress. */
- IDE_AFLAG_SEEKING = (1 << 8),
/* Saved TOC information is current. */
IDE_AFLAG_TOC_VALID = (1 << 9),
/* We think that the drive door is locked. */
@@ -845,8 +839,6 @@ typedef struct hwif_s {
unsigned extra_ports; /* number of extra dma ports */
unsigned present : 1; /* this interface exists */
- unsigned serialized : 1; /* serialized all channel operation */
- unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
struct device gendev;
@@ -909,6 +901,8 @@ typedef struct hwgroup_s {
int req_gen;
int req_gen_timer;
+
+ spinlock_t lock;
} ide_hwgroup_t;
typedef struct ide_driver_s ide_driver_t;
@@ -1122,6 +1116,14 @@ enum {
IDE_PM_COMPLETED,
};
+int generic_ide_suspend(struct device *, pm_message_t);
+int generic_ide_resume(struct device *);
+
+void ide_complete_power_step(ide_drive_t *, struct request *);
+ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *);
+void ide_complete_pm_request(ide_drive_t *, struct request *);
+void ide_check_pm_state(ide_drive_t *, struct request *);
+
/*
* Subdrivers support.
*
@@ -1376,8 +1378,8 @@ enum {
IDE_HFLAG_LEGACY_IRQS = (1 << 21),
/* force use of legacy IRQs */
IDE_HFLAG_FORCE_LEGACY_IRQS = (1 << 22),
- /* limit LBA48 requests to 256 sectors */
- IDE_HFLAG_RQSIZE_256 = (1 << 23),
+ /* host is TRM290 */
+ IDE_HFLAG_TRM290 = (1 << 23),
/* use 32-bit I/O ops */
IDE_HFLAG_IO_32BIT = (1 << 24),
/* unmask IRQs */
@@ -1415,6 +1417,9 @@ struct ide_port_info {
ide_pci_enablebit_t enablebits[2];
hwif_chipset_t chipset;
+
+ u16 max_sectors; /* if < than the default one */
+
u32 host_flags;
u8 pio_mask;
u8 swdma_mask;
@@ -1610,13 +1615,13 @@ extern struct mutex ide_cfg_mtx;
/*
* Structure locking:
*
- * ide_cfg_mtx and ide_lock together protect changes to
- * ide_hwif_t->{next,hwgroup}
+ * ide_cfg_mtx and hwgroup->lock together protect changes to
+ * ide_hwif_t->next
* ide_drive_t->next
*
- * ide_hwgroup_t->busy: ide_lock
- * ide_hwgroup_t->hwif: ide_lock
- * ide_hwif_t->mate: constant, no locking
+ * ide_hwgroup_t->busy: hwgroup->lock
+ * ide_hwgroup_t->hwif: hwgroup->lock
+ * ide_hwif_t->{hwgroup,mate}: constant, no locking
* ide_drive_t->hwif: constant, no locking
*/
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index f58a0cf8929..be3c484b524 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,8 @@
#include <linux/irqflags.h>
#include <linux/smp.h>
#include <linux/percpu.h>
+#include <linux/irqnr.h>
+
#include <asm/atomic.h>
#include <asm/ptrace.h>
#include <asm/system.h>
@@ -251,9 +253,6 @@ enum
BLOCK_SOFTIRQ,
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
-#ifdef CONFIG_HIGH_RES_TIMERS
- HRTIMER_SOFTIRQ,
-#endif
RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
NR_SOFTIRQS
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 3dddfa703eb..98564dc6447 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -129,9 +129,14 @@ struct irq_chip {
const char *typename;
};
+struct timer_rand_state;
+struct irq_2_iommu;
/**
* struct irq_desc - interrupt descriptor
* @irq: interrupt number for this descriptor
+ * @timer_rand_state: pointer to timer rand state struct
+ * @kstat_irqs: irq stats per cpu
+ * @irq_2_iommu: iommu with this irq
* @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()]
* @chip: low level interrupt hardware access
* @msi_desc: MSI descriptor
@@ -143,8 +148,8 @@ struct irq_chip {
* @depth: disable-depth, for nested irq_disable() calls
* @wake_depth: enable depth, for multiple set_irq_wake() callers
* @irq_count: stats field to detect stalled irqs
- * @irqs_unhandled: stats field for spurious unhandled interrupts
* @last_unhandled: aging timer for unhandled count
+ * @irqs_unhandled: stats field for spurious unhandled interrupts
* @lock: locking for SMP
* @affinity: IRQ affinity on SMP
* @cpu: cpu index useful for balancing
@@ -154,6 +159,13 @@ struct irq_chip {
*/
struct irq_desc {
unsigned int irq;
+#ifdef CONFIG_SPARSE_IRQ
+ struct timer_rand_state *timer_rand_state;
+ unsigned int *kstat_irqs;
+# ifdef CONFIG_INTR_REMAP
+ struct irq_2_iommu *irq_2_iommu;
+# endif
+#endif
irq_flow_handler_t handle_irq;
struct irq_chip *chip;
struct msi_desc *msi_desc;
@@ -165,8 +177,8 @@ struct irq_desc {
unsigned int depth; /* nested irq disables */
unsigned int wake_depth; /* nested wake enables */
unsigned int irq_count; /* For detecting broken IRQs */
- unsigned int irqs_unhandled;
unsigned long last_unhandled; /* Aging timer for unhandled count */
+ unsigned int irqs_unhandled;
spinlock_t lock;
#ifdef CONFIG_SMP
cpumask_t affinity;
@@ -181,12 +193,51 @@ struct irq_desc {
const char *name;
} ____cacheline_internodealigned_in_smp;
+extern void early_irq_init(void);
+extern void arch_early_irq_init(void);
+extern void arch_init_chip_data(struct irq_desc *desc, int cpu);
+extern void arch_init_copy_chip_data(struct irq_desc *old_desc,
+ struct irq_desc *desc, int cpu);
+extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc);
+#ifndef CONFIG_SPARSE_IRQ
extern struct irq_desc irq_desc[NR_IRQS];
static inline struct irq_desc *irq_to_desc(unsigned int irq)
{
- return (irq < nr_irqs) ? irq_desc + irq : NULL;
+ return (irq < NR_IRQS) ? irq_desc + irq : NULL;
+}
+static inline struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu)
+{
+ return irq_to_desc(irq);
+}
+
+#else
+
+extern struct irq_desc *irq_to_desc(unsigned int irq);
+extern struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu);
+extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int cpu);
+
+# define for_each_irq_desc(irq, desc) \
+ for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; irq++, desc = irq_to_desc(irq))
+# define for_each_irq_desc_reverse(irq, desc) \
+ for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; irq--, desc = irq_to_desc(irq))
+
+#define kstat_irqs_this_cpu(DESC) \
+ ((DESC)->kstat_irqs[smp_processor_id()])
+#define kstat_incr_irqs_this_cpu(irqno, DESC) \
+ ((DESC)->kstat_irqs[smp_processor_id()]++)
+
+#endif
+
+static inline struct irq_desc *
+irq_remap_to_desc(unsigned int irq, struct irq_desc *desc)
+{
+#ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
+ return irq_to_desc(irq);
+#else
+ return desc;
+#endif
}
/*
@@ -380,6 +431,11 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
#define get_irq_data(irq) (irq_to_desc(irq)->handler_data)
#define get_irq_msi(irq) (irq_to_desc(irq)->msi_desc)
+#define get_irq_desc_chip(desc) ((desc)->chip)
+#define get_irq_desc_chip_data(desc) ((desc)->chip_data)
+#define get_irq_desc_data(desc) ((desc)->handler_data)
+#define get_irq_desc_msi(desc) ((desc)->msi_desc)
+
#endif /* CONFIG_GENERIC_HARDIRQS */
#endif /* !CONFIG_S390 */
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 452c280c811..95d2b74641f 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -1,24 +1,38 @@
#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H
+/*
+ * Generic irq_desc iterators:
+ */
+#ifdef __KERNEL__
+
#ifndef CONFIG_GENERIC_HARDIRQS
#include <asm/irq.h>
# define nr_irqs NR_IRQS
# define for_each_irq_desc(irq, desc) \
for (irq = 0; irq < nr_irqs; irq++)
+
+# define for_each_irq_desc_reverse(irq, desc) \
+ for (irq = nr_irqs - 1; irq >= 0; irq--)
#else
+
extern int nr_irqs;
+#ifndef CONFIG_SPARSE_IRQ
+
+struct irq_desc;
# define for_each_irq_desc(irq, desc) \
for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
-
-# define for_each_irq_desc_reverse(irq, desc) \
- for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
- irq >= 0; irq--, desc--)
+# define for_each_irq_desc_reverse(irq, desc) \
+ for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
+ irq >= 0; irq--, desc--)
+#endif
#endif
-#define for_each_irq_nr(irq) \
- for (irq = 0; irq < nr_irqs; irq++)
+#define for_each_irq_nr(irq) \
+ for (irq = 0; irq < nr_irqs; irq++)
+
+#endif /* __KERNEL__ */
#endif
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index abb6ac639e8..1a9cf78bfce 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -115,10 +115,20 @@ static inline u64 get_jiffies_64(void)
((long)(a) - (long)(b) >= 0))
#define time_before_eq(a,b) time_after_eq(b,a)
+/*
+ * Calculate whether a is in the range of [b, c].
+ */
#define time_in_range(a,b,c) \
(time_after_eq(a,b) && \
time_before_eq(a,c))
+/*
+ * Calculate whether a is in the range of [b, c).
+ */
+#define time_in_range_open(a,b,c) \
+ (time_after_eq(a,b) && \
+ time_before(a,c))
+
/* Same as above, but does so with platform independent 64bit types.
* These must be used when utilizing jiffies_64 (i.e. return value of
* get_jiffies_64() */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 6002ae76785..ca9ff6411df 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -141,6 +141,15 @@ extern int _cond_resched(void);
(__x < 0) ? -__x : __x; \
})
+#ifdef CONFIG_PROVE_LOCKING
+void might_fault(void);
+#else
+static inline void might_fault(void)
+{
+ might_sleep();
+}
+#endif
+
extern struct atomic_notifier_head panic_notifier_list;
extern long (*panic_blink)(long time);
NORET_TYPE void panic(const char * fmt, ...)
@@ -188,6 +197,8 @@ extern unsigned long long memparse(const char *ptr, char **retptr);
extern int core_kernel_text(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
+extern int func_ptr_is_kernel_text(void *ptr);
+
struct pid;
extern struct pid *session_of_pgrp(struct pid *pgrp);
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 4a145caeee0..4ee4b3d2316 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -28,7 +28,9 @@ struct cpu_usage_stat {
struct kernel_stat {
struct cpu_usage_stat cpustat;
- unsigned int irqs[NR_IRQS];
+#ifndef CONFIG_SPARSE_IRQ
+ unsigned int irqs[NR_IRQS];
+#endif
};
DECLARE_PER_CPU(struct kernel_stat, kstat);
@@ -39,6 +41,10 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
extern unsigned long long nr_context_switches(void);
+#ifndef CONFIG_SPARSE_IRQ
+#define kstat_irqs_this_cpu(irq) \
+ (kstat_this_cpu.irqs[irq])
+
struct irq_desc;
static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
@@ -46,11 +52,17 @@ static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
{
kstat_this_cpu.irqs[irq]++;
}
+#endif
+
+#ifndef CONFIG_SPARSE_IRQ
static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
{
return kstat_cpu(cpu).irqs[irq];
}
+#else
+extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
+#endif
/*
* Number of interrupts per specific IRQ source, since bootup
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index e7217dc58f3..a53407a4165 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -54,9 +54,13 @@ struct lguest_vqconfig {
/* Write command first word is a request. */
enum lguest_req
{
- LHREQ_INITIALIZE, /* + base, pfnlimit, pgdir, start */
+ LHREQ_INITIALIZE, /* + base, pfnlimit, start */
LHREQ_GETDMA, /* No longer used */
LHREQ_IRQ, /* + irq */
LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */
};
+
+/* The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize for historical reasons. */
+#define LGUEST_VRING_ALIGN 4096
#endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index ed3f26eb5df..3449de597ef 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -213,10 +213,11 @@ enum {
ATA_PFLAG_FROZEN = (1 << 2), /* port is frozen */
ATA_PFLAG_RECOVERED = (1 << 3), /* recovery action performed */
ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */
- ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */
ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */
ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */
ATA_PFLAG_RESETTING = (1 << 8), /* reset in progress */
+ ATA_PFLAG_UNLOADING = (1 << 9), /* driver is being unloaded */
+ ATA_PFLAG_UNLOADED = (1 << 10), /* driver is unloaded */
ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */
ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */
@@ -1285,26 +1286,62 @@ static inline int ata_link_active(struct ata_link *link)
return ata_tag_valid(link->active_tag) || link->sactive;
}
-extern struct ata_link *__ata_port_next_link(struct ata_port *ap,
- struct ata_link *link,
- bool dev_only);
+/*
+ * Iterators
+ *
+ * ATA_LITER_* constants are used to select link iteration mode and
+ * ATA_DITER_* device iteration mode.
+ *
+ * For a custom iteration directly using ata_{link|dev}_next(), if
+ * @link or @dev, respectively, is NULL, the first element is
+ * returned. @dev and @link can be any valid device or link and the
+ * next element according to the iteration mode will be returned.
+ * After the last element, NULL is returned.
+ */
+enum ata_link_iter_mode {
+ ATA_LITER_EDGE, /* if present, PMP links only; otherwise,
+ * host link. no slave link */
+ ATA_LITER_HOST_FIRST, /* host link followed by PMP or slave links */
+ ATA_LITER_PMP_FIRST, /* PMP links followed by host link,
+ * slave link still comes after host link */
+};
-#define __ata_port_for_each_link(link, ap) \
- for ((link) = __ata_port_next_link((ap), NULL, false); (link); \
- (link) = __ata_port_next_link((ap), (link), false))
+enum ata_dev_iter_mode {
+ ATA_DITER_ENABLED,
+ ATA_DITER_ENABLED_REVERSE,
+ ATA_DITER_ALL,
+ ATA_DITER_ALL_REVERSE,
+};
-#define ata_port_for_each_link(link, ap) \
- for ((link) = __ata_port_next_link((ap), NULL, true); (link); \
- (link) = __ata_port_next_link((ap), (link), true))
+extern struct ata_link *ata_link_next(struct ata_link *link,
+ struct ata_port *ap,
+ enum ata_link_iter_mode mode);
-#define ata_link_for_each_dev(dev, link) \
- for ((dev) = (link)->device; \
- (dev) < (link)->device + ata_link_max_devices(link) || ((dev) = NULL); \
- (dev)++)
+extern struct ata_device *ata_dev_next(struct ata_device *dev,
+ struct ata_link *link,
+ enum ata_dev_iter_mode mode);
+
+/*
+ * Shortcut notation for iterations
+ *
+ * ata_for_each_link() iterates over each link of @ap according to
+ * @mode. @link points to the current link in the loop. @link is
+ * NULL after loop termination. ata_for_each_dev() works the same way
+ * except that it iterates over each device of @link.
+ *
+ * Note that the mode prefixes ATA_{L|D}ITER_ shouldn't need to be
+ * specified when using the following shorthand notations. Only the
+ * mode itself (EDGE, HOST_FIRST, ENABLED, etc...) should be
+ * specified. This not only increases brevity but also makes it
+ * impossible to use ATA_LITER_* for device iteration or vice-versa.
+ */
+#define ata_for_each_link(link, ap, mode) \
+ for ((link) = ata_link_next(NULL, (ap), ATA_LITER_##mode); (link); \
+ (link) = ata_link_next((link), (ap), ATA_LITER_##mode))
-#define ata_link_for_each_dev_reverse(dev, link) \
- for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \
- (dev) >= (link)->device || ((dev) = NULL); (dev)--)
+#define ata_for_each_dev(dev, link, mode) \
+ for ((dev) = ata_dev_next(NULL, (link), ATA_DITER_##mode); (dev); \
+ (dev) = ata_dev_next((dev), (link), ATA_DITER_##mode))
/**
* ata_ncq_enabled - Test whether NCQ is enabled
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index e5872dc994c..fbc48f89852 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -41,6 +41,7 @@ struct nlmclnt_initdata {
size_t addrlen;
unsigned short protocol;
u32 nfs_version;
+ int noresvport;
};
/*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index b56d5aa9b19..23da3fa69ef 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -49,6 +49,7 @@ struct nlm_host {
unsigned short h_proto; /* transport proto */
unsigned short h_reclaiming : 1,
h_server : 1, /* server side, not client side */
+ h_noresvport : 1,
h_inuse : 1;
wait_queue_head_t h_gracewait; /* wait while reclaiming */
struct rw_semaphore h_rwsem; /* Reboot recovery lock */
@@ -220,7 +221,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
const size_t salen,
const unsigned short protocol,
const u32 version,
- const char *hostname);
+ const char *hostname,
+ int noresvport);
struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
const char *hostname,
const size_t hostname_len);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 29aec6e1002..23bf02fb124 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -73,6 +73,8 @@ struct lock_class_key {
struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES];
};
+#define LOCKSTAT_POINTS 4
+
/*
* The lock-class itself:
*/
@@ -119,7 +121,8 @@ struct lock_class {
int name_version;
#ifdef CONFIG_LOCK_STAT
- unsigned long contention_point[4];
+ unsigned long contention_point[LOCKSTAT_POINTS];
+ unsigned long contending_point[LOCKSTAT_POINTS];
#endif
};
@@ -144,6 +147,7 @@ enum bounce_type {
struct lock_class_stats {
unsigned long contention_point[4];
+ unsigned long contending_point[4];
struct lock_time read_waittime;
struct lock_time write_waittime;
struct lock_time read_holdtime;
@@ -165,6 +169,7 @@ struct lockdep_map {
const char *name;
#ifdef CONFIG_LOCK_STAT
int cpu;
+ unsigned long ip;
#endif
};
@@ -309,8 +314,15 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
extern void lock_release(struct lockdep_map *lock, int nested,
unsigned long ip);
-extern void lock_set_subclass(struct lockdep_map *lock, unsigned int subclass,
- unsigned long ip);
+extern void lock_set_class(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, unsigned int subclass,
+ unsigned long ip);
+
+static inline void lock_set_subclass(struct lockdep_map *lock,
+ unsigned int subclass, unsigned long ip)
+{
+ lock_set_class(lock, lock->name, lock->key, subclass, ip);
+}
# define INIT_LOCKDEP .lockdep_recursion = 0,
@@ -328,6 +340,7 @@ static inline void lockdep_on(void)
# define lock_acquire(l, s, t, r, c, n, i) do { } while (0)
# define lock_release(l, n, i) do { } while (0)
+# define lock_set_class(l, n, k, s, i) do { } while (0)
# define lock_set_subclass(l, s, i) do { } while (0)
# define lockdep_init() do { } while (0)
# define lockdep_info() do { } while (0)
@@ -356,7 +369,7 @@ struct lock_class_key { };
#ifdef CONFIG_LOCK_STAT
extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
-extern void lock_acquired(struct lockdep_map *lock);
+extern void lock_acquired(struct lockdep_map *lock, unsigned long ip);
#define LOCK_CONTENDED(_lock, try, lock) \
do { \
@@ -364,20 +377,20 @@ do { \
lock_contended(&(_lock)->dep_map, _RET_IP_); \
lock(_lock); \
} \
- lock_acquired(&(_lock)->dep_map); \
+ lock_acquired(&(_lock)->dep_map, _RET_IP_); \
} while (0)
#else /* CONFIG_LOCK_STAT */
#define lock_contended(lockdep_map, ip) do {} while (0)
-#define lock_acquired(lockdep_map) do {} while (0)
+#define lock_acquired(lockdep_map, ip) do {} while (0)
#define LOCK_CONTENDED(_lock, try, lock) \
lock(_lock)
#endif /* CONFIG_LOCK_STAT */
-#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
+#ifdef CONFIG_GENERIC_HARDIRQS
extern void early_init_irq_lock_class(void);
#else
static inline void early_init_irq_lock_class(void)
@@ -481,4 +494,22 @@ static inline void print_irqtrace_events(struct task_struct *curr)
# define lock_map_release(l) do { } while (0)
#endif
+#ifdef CONFIG_PROVE_LOCKING
+# define might_lock(lock) \
+do { \
+ typecheck(struct lockdep_map *, &(lock)->dep_map); \
+ lock_acquire(&(lock)->dep_map, 0, 0, 0, 2, NULL, _THIS_IP_); \
+ lock_release(&(lock)->dep_map, 0, _THIS_IP_); \
+} while (0)
+# define might_lock_read(lock) \
+do { \
+ typecheck(struct lockdep_map *, &(lock)->dep_map); \
+ lock_acquire(&(lock)->dep_map, 0, 0, 1, 2, NULL, _THIS_IP_); \
+ lock_release(&(lock)->dep_map, 0, _THIS_IP_); \
+} while (0)
+#else
+# define might_lock(lock) do { } while (0)
+# define might_lock_read(lock) do { } while (0)
+#endif
+
#endif /* __LINUX_LOCKDEP_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index fe825471d5a..9cfc9b627fd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -232,8 +232,9 @@ struct mm_struct {
struct core_state *core_state; /* coredumping support */
/* aio bits */
- rwlock_t ioctx_list_lock; /* aio lock */
- struct kioctx *ioctx_list;
+ spinlock_t ioctx_lock;
+ struct hlist_head ioctx_list;
+
#ifdef CONFIG_MM_OWNER
/*
* "owner" points to a task that is regarded as the canonical
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8f293922720..d2b8a1e8ca1 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -10,8 +10,11 @@ struct msi_msg {
};
/* Helper functions */
+struct irq_desc;
extern void mask_msi_irq(unsigned int irq);
extern void unmask_msi_irq(unsigned int irq);
+extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
+extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index bc6da10ceee..7a0e5c4f807 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -144,6 +144,8 @@ extern int __must_check mutex_lock_killable(struct mutex *lock);
/*
* NOTE: mutex_trylock() follows the spin_trylock() convention,
* not the down_trylock() convention!
+ *
+ * Returns 1 if the mutex has been acquired successfully, and 0 on contention.
*/
extern int mutex_trylock(struct mutex *lock);
extern void mutex_unlock(struct mutex *lock);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 4eaa8347a0d..db867b04ac3 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -83,7 +83,7 @@ struct nfs_open_context {
struct rpc_cred *cred;
struct nfs4_state *state;
fl_owner_t lockowner;
- int mode;
+ fmode_t mode;
unsigned long flags;
#define NFS_CONTEXT_ERROR_WRITE (0)
@@ -130,7 +130,10 @@ struct nfs_inode {
*
* We need to revalidate the cached attrs for this inode if
*
- * jiffies - read_cache_jiffies > attrtimeo
+ * jiffies - read_cache_jiffies >= attrtimeo
+ *
+ * Please note the comparison is greater than or equal
+ * so that zero timeout values can be specified.
*/
unsigned long read_cache_jiffies;
unsigned long attrtimeo;
@@ -180,7 +183,7 @@ struct nfs_inode {
/* NFSv4 state */
struct list_head open_states;
struct nfs_delegation *delegation;
- int delegation_state;
+ fmode_t delegation_state;
struct rw_semaphore rwsem;
#endif /* CONFIG_NFS_V4*/
struct inode vfs_inode;
@@ -342,7 +345,7 @@ extern int nfs_setattr(struct dentry *, struct iattr *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
extern u64 nfs_compat_user_ino64(u64 fileid);
extern void nfs_fattr_init(struct nfs_fattr *fattr);
@@ -533,12 +536,6 @@ static inline void nfs3_forget_cached_acls(struct inode *inode)
#endif /* CONFIG_NFS_V3_ACL */
/*
- * linux/fs/mount_clnt.c
- */
-extern int nfs_mount(struct sockaddr *, size_t, char *, char *,
- int, int, struct nfs_fh *);
-
-/*
* inline functions
*/
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 4e477ae5869..9bb81aec91c 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -42,12 +42,6 @@ struct nfs_client {
struct rb_root cl_openowner_id;
struct rb_root cl_lockowner_id;
- /*
- * The following rwsem ensures exclusive access to the server
- * while we recover the state following a lease expiration.
- */
- struct rw_semaphore cl_sem;
-
struct list_head cl_delegations;
struct rb_root cl_state_owners;
spinlock_t cl_lock;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index 6549a06ac16..4499016e6d0 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -45,7 +45,7 @@ struct nfs_mount_data {
char context[NFS_MAX_CONTEXT_LEN + 1]; /* 6 */
};
-/* bits in the flags field */
+/* bits in the flags field visible to user space */
#define NFS_MOUNT_SOFT 0x0001 /* 1 */
#define NFS_MOUNT_INTR 0x0002 /* 1 */ /* now unused, but ABI */
@@ -68,5 +68,6 @@ struct nfs_mount_data {
/* The following are for internal use only */
#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
+#define NFS_MOUNT_NORESVPORT 0x40000
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index c1c31acb8a2..a550b528319 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -120,13 +120,14 @@ struct nfs_openargs {
const struct nfs_fh * fh;
struct nfs_seqid * seqid;
int open_flags;
+ fmode_t fmode;
__u64 clientid;
__u64 id;
union {
struct iattr * attrs; /* UNCHECKED, GUARDED */
nfs4_verifier verifier; /* EXCLUSIVE */
nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */
- int delegation_type; /* CLAIM_PREVIOUS */
+ fmode_t delegation_type; /* CLAIM_PREVIOUS */
} u;
const struct qstr * name;
const struct nfs_server *server; /* Needed for ID mapping */
@@ -143,7 +144,7 @@ struct nfs_openres {
struct nfs_fattr * dir_attr;
struct nfs_seqid * seqid;
const struct nfs_server *server;
- int delegation_type;
+ fmode_t delegation_type;
nfs4_stateid delegation;
__u32 do_recall;
__u64 maxsize;
@@ -171,7 +172,7 @@ struct nfs_closeargs {
struct nfs_fh * fh;
nfs4_stateid * stateid;
struct nfs_seqid * seqid;
- int open_flags;
+ fmode_t fmode;
const u32 * bitmask;
};
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index d0fe2e37845..128298c0362 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -124,6 +124,8 @@ struct nfs4_client {
nfs4_verifier cl_verifier; /* generated by client */
time_t cl_time; /* time of last lease renewal */
__be32 cl_addr; /* client ipaddress */
+ u32 cl_flavor; /* setclientid pseudoflavor */
+ char *cl_principal; /* setclientid principal name */
struct svc_cred cl_cred; /* setclientid principal */
clientid_t cl_clientid; /* generated by server */
nfs4_verifier cl_confirm; /* generated by server */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index a8efcfeea73..3d327b67d7e 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -26,8 +26,7 @@ extern struct bus_type of_platform_bus_type;
/*
* An of_platform_driver driver is attached to a basic of_device on
- * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
- * busses on sparc).
+ * the "platform bus" (of_platform_bus_type).
*/
struct of_platform_driver
{
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 5231861f357..1ce9fe572e5 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -86,8 +86,7 @@ int oprofile_arch_init(struct oprofile_operations * ops);
void oprofile_arch_exit(void);
/**
- * Add a sample. This may be called from any context. Pass
- * smp_processor_id() as cpu.
+ * Add a sample. This may be called from any context.
*/
void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index a7c72135554..4f71bf4e628 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -45,7 +45,11 @@ struct k_itimer {
int it_requeue_pending; /* waiting to requeue this timer */
#define REQUEUE_PENDING 1
int it_sigev_notify; /* notify word of sigevent struct */
- struct task_struct *it_process; /* process to send signal to */
+ struct signal_struct *it_signal;
+ union {
+ struct pid *it_pid; /* pid of process to send signal to */
+ struct task_struct *it_process; /* for clock_nanosleep */
+ };
struct sigqueue *sigq; /* signal queue entry. */
union {
struct {
diff --git a/include/linux/random.h b/include/linux/random.h
index 36f125c0c60..adbf3bd3c6b 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -8,6 +8,7 @@
#define _LINUX_RANDOM_H
#include <linux/ioctl.h>
+#include <linux/irqnr.h>
/* ioctl()'s for the random number generator */
@@ -44,6 +45,56 @@ struct rand_pool_info {
extern void rand_initialize_irq(int irq);
+struct timer_rand_state;
+#ifndef CONFIG_SPARSE_IRQ
+
+extern struct timer_rand_state *irq_timer_state[];
+
+static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+ if (irq >= nr_irqs)
+ return NULL;
+
+ return irq_timer_state[irq];
+}
+
+static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
+{
+ if (irq >= nr_irqs)
+ return;
+
+ irq_timer_state[irq] = state;
+}
+
+#else
+
+#include <linux/irq.h>
+static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+
+ if (!desc)
+ return NULL;
+
+ return desc->timer_rand_state;
+}
+
+static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
+{
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+
+ if (!desc)
+ return;
+
+ desc->timer_rand_state = state;
+}
+#endif
+
+
extern void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value);
extern void add_interrupt_randomness(int irq);
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index 5f89b62e698..301dda829e3 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -41,7 +41,7 @@
#include <linux/seqlock.h>
#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
-#define RCU_SECONDS_TILL_STALL_CHECK ( 3 * HZ) /* for rcp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rcp->jiffies_stall */
#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rcp->jiffies_stall */
#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 895dc9c1088..1168fbcea8d 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -52,11 +52,15 @@ struct rcu_head {
void (*func)(struct rcu_head *head);
};
-#ifdef CONFIG_CLASSIC_RCU
+#if defined(CONFIG_CLASSIC_RCU)
#include <linux/rcuclassic.h>
-#else /* #ifdef CONFIG_CLASSIC_RCU */
+#elif defined(CONFIG_TREE_RCU)
+#include <linux/rcutree.h>
+#elif defined(CONFIG_PREEMPT_RCU)
#include <linux/rcupreempt.h>
-#endif /* #else #ifdef CONFIG_CLASSIC_RCU */
+#else
+#error "Unknown RCU implementation specified to kernel configuration"
+#endif /* #else #if defined(CONFIG_CLASSIC_RCU) */
#define RCU_HEAD_INIT { .next = NULL, .func = NULL }
#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
new file mode 100644
index 00000000000..d4368b7975c
--- /dev/null
+++ b/include/linux/rcutree.h
@@ -0,0 +1,329 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion (tree-based version)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2008
+ *
+ * Author: Dipankar Sarma <dipankar@in.ibm.com>
+ * Paul E. McKenney <paulmck@linux.vnet.ibm.com> Hierarchical algorithm
+ *
+ * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ * Documentation/RCU
+ */
+
+#ifndef __LINUX_RCUTREE_H
+#define __LINUX_RCUTREE_H
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+
+/*
+ * Define shape of hierarchy based on NR_CPUS and CONFIG_RCU_FANOUT.
+ * In theory, it should be possible to add more levels straightforwardly.
+ * In practice, this has not been tested, so there is probably some
+ * bug somewhere.
+ */
+#define MAX_RCU_LVLS 3
+#define RCU_FANOUT (CONFIG_RCU_FANOUT)
+#define RCU_FANOUT_SQ (RCU_FANOUT * RCU_FANOUT)
+#define RCU_FANOUT_CUBE (RCU_FANOUT_SQ * RCU_FANOUT)
+
+#if NR_CPUS <= RCU_FANOUT
+# define NUM_RCU_LVLS 1
+# define NUM_RCU_LVL_0 1
+# define NUM_RCU_LVL_1 (NR_CPUS)
+# define NUM_RCU_LVL_2 0
+# define NUM_RCU_LVL_3 0
+#elif NR_CPUS <= RCU_FANOUT_SQ
+# define NUM_RCU_LVLS 2
+# define NUM_RCU_LVL_0 1
+# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT - 1) / RCU_FANOUT)
+# define NUM_RCU_LVL_2 (NR_CPUS)
+# define NUM_RCU_LVL_3 0
+#elif NR_CPUS <= RCU_FANOUT_CUBE
+# define NUM_RCU_LVLS 3
+# define NUM_RCU_LVL_0 1
+# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT_SQ - 1) / RCU_FANOUT_SQ)
+# define NUM_RCU_LVL_2 (((NR_CPUS) + (RCU_FANOUT) - 1) / (RCU_FANOUT))
+# define NUM_RCU_LVL_3 NR_CPUS
+#else
+# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS"
+#endif /* #if (NR_CPUS) <= RCU_FANOUT */
+
+#define RCU_SUM (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2 + NUM_RCU_LVL_3)
+#define NUM_RCU_NODES (RCU_SUM - NR_CPUS)
+
+/*
+ * Dynticks per-CPU state.
+ */
+struct rcu_dynticks {
+ int dynticks_nesting; /* Track nesting level, sort of. */
+ int dynticks; /* Even value for dynticks-idle, else odd. */
+ int dynticks_nmi; /* Even value for either dynticks-idle or */
+ /* not in nmi handler, else odd. So this */
+ /* remains even for nmi from irq handler. */
+};
+
+/*
+ * Definition for node within the RCU grace-period-detection hierarchy.
+ */
+struct rcu_node {
+ spinlock_t lock;
+ unsigned long qsmask; /* CPUs or groups that need to switch in */
+ /* order for current grace period to proceed.*/
+ unsigned long qsmaskinit;
+ /* Per-GP initialization for qsmask. */
+ unsigned long grpmask; /* Mask to apply to parent qsmask. */
+ int grplo; /* lowest-numbered CPU or group here. */
+ int grphi; /* highest-numbered CPU or group here. */
+ u8 grpnum; /* CPU/group number for next level up. */
+ u8 level; /* root is at level 0. */
+ struct rcu_node *parent;
+} ____cacheline_internodealigned_in_smp;
+
+/* Index values for nxttail array in struct rcu_data. */
+#define RCU_DONE_TAIL 0 /* Also RCU_WAIT head. */
+#define RCU_WAIT_TAIL 1 /* Also RCU_NEXT_READY head. */
+#define RCU_NEXT_READY_TAIL 2 /* Also RCU_NEXT head. */
+#define RCU_NEXT_TAIL 3
+#define RCU_NEXT_SIZE 4
+
+/* Per-CPU data for read-copy update. */
+struct rcu_data {
+ /* 1) quiescent-state and grace-period handling : */
+ long completed; /* Track rsp->completed gp number */
+ /* in order to detect GP end. */
+ long gpnum; /* Highest gp number that this CPU */
+ /* is aware of having started. */
+ long passed_quiesc_completed;
+ /* Value of completed at time of qs. */
+ bool passed_quiesc; /* User-mode/idle loop etc. */
+ bool qs_pending; /* Core waits for quiesc state. */
+ bool beenonline; /* CPU online at least once. */
+ struct rcu_node *mynode; /* This CPU's leaf of hierarchy */
+ unsigned long grpmask; /* Mask to apply to leaf qsmask. */
+
+ /* 2) batch handling */
+ /*
+ * If nxtlist is not NULL, it is partitioned as follows.
+ * Any of the partitions might be empty, in which case the
+ * pointer to that partition will be equal to the pointer for
+ * the following partition. When the list is empty, all of
+ * the nxttail elements point to nxtlist, which is NULL.
+ *
+ * [*nxttail[RCU_NEXT_READY_TAIL], NULL = *nxttail[RCU_NEXT_TAIL]):
+ * Entries that might have arrived after current GP ended
+ * [*nxttail[RCU_WAIT_TAIL], *nxttail[RCU_NEXT_READY_TAIL]):
+ * Entries known to have arrived before current GP ended
+ * [*nxttail[RCU_DONE_TAIL], *nxttail[RCU_WAIT_TAIL]):
+ * Entries that batch # <= ->completed - 1: waiting for current GP
+ * [nxtlist, *nxttail[RCU_DONE_TAIL]):
+ * Entries that batch # <= ->completed
+ * The grace period for these entries has completed, and
+ * the other grace-period-completed entries may be moved
+ * here temporarily in rcu_process_callbacks().
+ */
+ struct rcu_head *nxtlist;
+ struct rcu_head **nxttail[RCU_NEXT_SIZE];
+ long qlen; /* # of queued callbacks */
+ long blimit; /* Upper limit on a processed batch */
+
+#ifdef CONFIG_NO_HZ
+ /* 3) dynticks interface. */
+ struct rcu_dynticks *dynticks; /* Shared per-CPU dynticks state. */
+ int dynticks_snap; /* Per-GP tracking for dynticks. */
+ int dynticks_nmi_snap; /* Per-GP tracking for dynticks_nmi. */
+#endif /* #ifdef CONFIG_NO_HZ */
+
+ /* 4) reasons this CPU needed to be kicked by force_quiescent_state */
+#ifdef CONFIG_NO_HZ
+ unsigned long dynticks_fqs; /* Kicked due to dynticks idle. */
+#endif /* #ifdef CONFIG_NO_HZ */
+ unsigned long offline_fqs; /* Kicked due to being offline. */
+ unsigned long resched_ipi; /* Sent a resched IPI. */
+
+ /* 5) state to allow this CPU to force_quiescent_state on others */
+ long n_rcu_pending; /* rcu_pending() calls since boot. */
+ long n_rcu_pending_force_qs; /* when to force quiescent states. */
+
+ int cpu;
+};
+
+/* Values for signaled field in struct rcu_state. */
+#define RCU_GP_INIT 0 /* Grace period being initialized. */
+#define RCU_SAVE_DYNTICK 1 /* Need to scan dyntick state. */
+#define RCU_FORCE_QS 2 /* Need to force quiescent state. */
+#ifdef CONFIG_NO_HZ
+#define RCU_SIGNAL_INIT RCU_SAVE_DYNTICK
+#else /* #ifdef CONFIG_NO_HZ */
+#define RCU_SIGNAL_INIT RCU_FORCE_QS
+#endif /* #else #ifdef CONFIG_NO_HZ */
+
+#define RCU_JIFFIES_TILL_FORCE_QS 3 /* for rsp->jiffies_force_qs */
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rsp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rsp->jiffies_stall */
+#define RCU_STALL_RAT_DELAY 2 /* Allow other CPUs time */
+ /* to take at least one */
+ /* scheduling clock irq */
+ /* before ratting on them. */
+
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+
+/*
+ * RCU global state, including node hierarchy. This hierarchy is
+ * represented in "heap" form in a dense array. The root (first level)
+ * of the hierarchy is in ->node[0] (referenced by ->level[0]), the second
+ * level in ->node[1] through ->node[m] (->node[1] referenced by ->level[1]),
+ * and the third level in ->node[m+1] and following (->node[m+1] referenced
+ * by ->level[2]). The number of levels is determined by the number of
+ * CPUs and by CONFIG_RCU_FANOUT. Small systems will have a "hierarchy"
+ * consisting of a single rcu_node.
+ */
+struct rcu_state {
+ struct rcu_node node[NUM_RCU_NODES]; /* Hierarchy. */
+ struct rcu_node *level[NUM_RCU_LVLS]; /* Hierarchy levels. */
+ u32 levelcnt[MAX_RCU_LVLS + 1]; /* # nodes in each level. */
+ u8 levelspread[NUM_RCU_LVLS]; /* kids/node in each level. */
+ struct rcu_data *rda[NR_CPUS]; /* array of rdp pointers. */
+
+ /* The following fields are guarded by the root rcu_node's lock. */
+
+ u8 signaled ____cacheline_internodealigned_in_smp;
+ /* Force QS state. */
+ long gpnum; /* Current gp number. */
+ long completed; /* # of last completed gp. */
+ spinlock_t onofflock; /* exclude on/offline and */
+ /* starting new GP. */
+ spinlock_t fqslock; /* Only one task forcing */
+ /* quiescent states. */
+ unsigned long jiffies_force_qs; /* Time at which to invoke */
+ /* force_quiescent_state(). */
+ unsigned long n_force_qs; /* Number of calls to */
+ /* force_quiescent_state(). */
+ unsigned long n_force_qs_lh; /* ~Number of calls leaving */
+ /* due to lock unavailable. */
+ unsigned long n_force_qs_ngp; /* Number of calls leaving */
+ /* due to no GP active. */
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+ unsigned long gp_start; /* Time at which GP started, */
+ /* but in jiffies. */
+ unsigned long jiffies_stall; /* Time at which to check */
+ /* for CPU stalls. */
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+#ifdef CONFIG_NO_HZ
+ long dynticks_completed; /* Value of completed @ snap. */
+#endif /* #ifdef CONFIG_NO_HZ */
+};
+
+extern struct rcu_state rcu_state;
+DECLARE_PER_CPU(struct rcu_data, rcu_data);
+
+extern struct rcu_state rcu_bh_state;
+DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
+
+/*
+ * Increment the quiescent state counter.
+ * The counter is a bit degenerated: We do not need to know
+ * how many quiescent states passed, just if there was at least
+ * one since the start of the grace period. Thus just a flag.
+ */
+static inline void rcu_qsctr_inc(int cpu)
+{
+ struct rcu_data *rdp = &per_cpu(rcu_data, cpu);
+ rdp->passed_quiesc = 1;
+ rdp->passed_quiesc_completed = rdp->completed;
+}
+static inline void rcu_bh_qsctr_inc(int cpu)
+{
+ struct rcu_data *rdp = &per_cpu(rcu_bh_data, cpu);
+ rdp->passed_quiesc = 1;
+ rdp->passed_quiesc_completed = rdp->completed;
+}
+
+extern int rcu_pending(int cpu);
+extern int rcu_needs_cpu(int cpu);
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern struct lockdep_map rcu_lock_map;
+# define rcu_read_acquire() \
+ lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_)
+#else
+# define rcu_read_acquire() do { } while (0)
+# define rcu_read_release() do { } while (0)
+#endif
+
+static inline void __rcu_read_lock(void)
+{
+ preempt_disable();
+ __acquire(RCU);
+ rcu_read_acquire();
+}
+static inline void __rcu_read_unlock(void)
+{
+ rcu_read_release();
+ __release(RCU);
+ preempt_enable();
+}
+static inline void __rcu_read_lock_bh(void)
+{
+ local_bh_disable();
+ __acquire(RCU_BH);
+ rcu_read_acquire();
+}
+static inline void __rcu_read_unlock_bh(void)
+{
+ rcu_read_release();
+ __release(RCU_BH);
+ local_bh_enable();
+}
+
+#define __synchronize_sched() synchronize_rcu()
+
+#define call_rcu_sched(head, func) call_rcu(head, func)
+
+static inline void rcu_init_sched(void)
+{
+}
+
+extern void __rcu_init(void);
+extern void rcu_check_callbacks(int cpu, int user);
+extern void rcu_restart_cpu(int cpu);
+
+extern long rcu_batches_completed(void);
+extern long rcu_batches_completed_bh(void);
+
+#ifdef CONFIG_NO_HZ
+void rcu_enter_nohz(void);
+void rcu_exit_nohz(void);
+#else /* CONFIG_NO_HZ */
+static inline void rcu_enter_nohz(void)
+{
+}
+static inline void rcu_exit_nohz(void)
+{
+}
+#endif /* CONFIG_NO_HZ */
+
+#endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index d363467c8f1..b3b35966008 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -118,6 +118,8 @@ void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
unsigned long ring_buffer_entries(struct ring_buffer *buffer);
unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
+unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
+unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
u64 ring_buffer_time_stamp(int cpu);
void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 4e4f1277f3b..feb3b939ec4 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -158,6 +158,8 @@
/* SH-SCI */
#define PORT_SCIFA 83
+#define PORT_S3C6400 84
+
#ifdef __KERNEL__
#include <linux/compiler.h>
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 000da12b5cf..f96d13c281e 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -253,9 +253,9 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
* request comes from.
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
+extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
#define kmalloc_track_caller(size, flags) \
- __kmalloc_track_caller(size, flags, __builtin_return_address(0))
+ __kmalloc_track_caller(size, flags, _RET_IP_)
#else
#define kmalloc_track_caller(size, flags) \
__kmalloc(size, flags)
@@ -271,10 +271,10 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
* allocation request comes from.
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
+extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
#define kmalloc_node_track_caller(size, flags, node) \
__kmalloc_node_track_caller(size, flags, node, \
- __builtin_return_address(0))
+ _RET_IP_)
#else
#define kmalloc_node_track_caller(size, flags, node) \
__kmalloc_node(size, flags, node)
@@ -285,7 +285,7 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
#define kmalloc_node_track_caller(size, flags, node) \
kmalloc_track_caller(size, flags)
-#endif /* DEBUG_SLAB */
+#endif /* CONFIG_NUMA */
/*
* Shortcuts
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 6f0ee1b84a4..c39a21040dc 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -58,6 +58,7 @@ struct rpc_clnt {
struct rpc_timeout cl_timeout_default;
struct rpc_program * cl_program;
char cl_inline_name[32];
+ char *cl_principal; /* target to authenticate to */
};
/*
@@ -108,6 +109,7 @@ struct rpc_create_args {
u32 version;
rpc_authflavor_t authflavor;
unsigned long flags;
+ char *client_name;
};
/* Values for "flags" field */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 51b977a4ca2..cea764c2359 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -15,6 +15,7 @@ struct rpc_pipe_ops {
ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
ssize_t (*downcall)(struct file *, const char __user *, size_t);
void (*release_pipe)(struct inode *);
+ int (*open_pipe)(struct inode *);
void (*destroy_msg)(struct rpc_pipe_msg *);
};
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index c9165d9771a..ca7d725861f 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -20,6 +20,7 @@ int gss_svc_init(void);
void gss_svc_shutdown(void);
int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
u32 svcauth_gss_flavor(struct auth_domain *dom);
+char *svc_gss_principal(struct svc_rqst *);
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index e4057d729f0..49e1eb45446 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -37,21 +37,6 @@ struct xdr_netobj {
typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
/*
- * We're still requiring the BKL in the xdr code until it's been
- * more carefully audited, at which point this wrapper will become
- * unnecessary.
- */
-static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
-{
- int ret;
-
- lock_kernel();
- ret = xdrproc(rqstp, data, obj);
- unlock_kernel();
- return ret;
-}
-
-/*
* Basic structure for transmission/reception of a client XDR message.
* Features a header (for a linear buffer containing RPC headers
* and the data payload for short messages), and then an array of
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 4d80a118d53..11fc71d50c1 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -76,8 +76,7 @@ struct rpc_rqst {
struct list_head rq_list;
__u32 * rq_buffer; /* XDR encode buffer */
- size_t rq_bufsize,
- rq_callsize,
+ size_t rq_callsize,
rq_rcvsize;
struct xdr_buf rq_private_buf; /* The receive buffer
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index b18ec5533e8..325af1de035 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,9 +7,31 @@ struct device;
struct dma_attrs;
struct scatterlist;
+/*
+ * Maximum allowable number of contiguous slabs to map,
+ * must be a power of 2. What is the appropriate value ?
+ * The complexity of {map,unmap}_single is linearly dependent on this value.
+ */
+#define IO_TLB_SEGSIZE 128
+
+
+/*
+ * log of the size of each IO TLB slab. The number of slabs is command line
+ * controllable.
+ */
+#define IO_TLB_SHIFT 11
+
extern void
swiotlb_init(void);
+extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs);
+extern void *swiotlb_alloc(unsigned order, unsigned long nslabs);
+
+extern dma_addr_t swiotlb_phys_to_bus(phys_addr_t address);
+extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address);
+
+extern int swiotlb_arch_range_needs_mapping(void *ptr, size_t size);
+
extern void
*swiotlb_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags);
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 9007313b5b7..998a55d80ac 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -53,47 +53,11 @@
#ifndef _LINUX_TIMEX_H
#define _LINUX_TIMEX_H
-#include <linux/compiler.h>
#include <linux/time.h>
-#include <asm/param.h>
-
#define NTP_API 4 /* NTP API version */
/*
- * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
- * for a slightly underdamped convergence characteristic. SHIFT_KH
- * establishes the damping of the FLL and is chosen by wisdom and black
- * art.
- *
- * MAXTC establishes the maximum time constant of the PLL. With the
- * SHIFT_KG and SHIFT_KF values given and a time constant range from
- * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours,
- * respectively.
- */
-#define SHIFT_PLL 4 /* PLL frequency factor (shift) */
-#define SHIFT_FLL 2 /* FLL frequency factor (shift) */
-#define MAXTC 10 /* maximum time constant (shift) */
-
-/*
- * SHIFT_USEC defines the scaling (shift) of the time_freq and
- * time_tolerance variables, which represent the current frequency
- * offset and maximum frequency tolerance.
- */
-#define SHIFT_USEC 16 /* frequency offset scale (shift) */
-#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
-#define PPM_SCALE_INV_SHIFT 19
-#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
- PPM_SCALE + 1)
-
-#define MAXPHASE 500000000l /* max phase error (ns) */
-#define MAXFREQ 500000 /* max frequency error (ns/s) */
-#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
-#define MINSEC 256 /* min interval between updates (s) */
-#define MAXSEC 2048 /* max interval between updates (s) */
-#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
-
-/*
* syscall interface - used (mainly by NTP daemon)
* to discipline kernel clock oscillator
*/
@@ -199,9 +163,46 @@ struct timex {
#define TIME_BAD TIME_ERROR /* bw compat */
#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/param.h>
+
#include <asm/timex.h>
/*
+ * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
+ * for a slightly underdamped convergence characteristic. SHIFT_KH
+ * establishes the damping of the FLL and is chosen by wisdom and black
+ * art.
+ *
+ * MAXTC establishes the maximum time constant of the PLL. With the
+ * SHIFT_KG and SHIFT_KF values given and a time constant range from
+ * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours,
+ * respectively.
+ */
+#define SHIFT_PLL 4 /* PLL frequency factor (shift) */
+#define SHIFT_FLL 2 /* FLL frequency factor (shift) */
+#define MAXTC 10 /* maximum time constant (shift) */
+
+/*
+ * SHIFT_USEC defines the scaling (shift) of the time_freq and
+ * time_tolerance variables, which represent the current frequency
+ * offset and maximum frequency tolerance.
+ */
+#define SHIFT_USEC 16 /* frequency offset scale (shift) */
+#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
+#define PPM_SCALE_INV_SHIFT 19
+#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
+ PPM_SCALE + 1)
+
+#define MAXPHASE 500000000l /* max phase error (ns) */
+#define MAXFREQ 500000 /* max frequency error (ns/s) */
+#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
+#define MINSEC 256 /* min interval between updates (s) */
+#define MAXSEC 2048 /* max interval between updates (s) */
+#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
+
+/*
* kernel variables
* Note: maximum error = NTP synch distance = dispersion + delay / 2;
* estimated error = NTP dispersion.
diff --git a/include/linux/types.h b/include/linux/types.h
index 1d98330b1f2..121f349cb7e 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -135,19 +135,14 @@ typedef __s64 int64_t;
*
* Linux always considers sectors to be 512 bytes long independently
* of the devices real block size.
+ *
+ * blkcnt_t is the type of the inode's block count.
*/
#ifdef CONFIG_LBD
typedef u64 sector_t;
-#else
-typedef unsigned long sector_t;
-#endif
-
-/*
- * The type of the inode's block count.
- */
-#ifdef CONFIG_LSF
typedef u64 blkcnt_t;
#else
+typedef unsigned long sector_t;
typedef unsigned long blkcnt_t;
#endif
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index fec6decfb98..6b58367d145 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -78,7 +78,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
\
set_fs(KERNEL_DS); \
pagefault_disable(); \
- ret = __get_user(retval, (__force typeof(retval) __user *)(addr)); \
+ ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval)); \
pagefault_enable(); \
set_fs(old_fs); \
ret; \
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4669d7e72e7..1f126e30766 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -293,6 +293,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
+#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
@@ -304,6 +305,8 @@ struct v4l2_pix_format {
/* two planes -- one Y, one Cr + Cb interleaved */
#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
+#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
+#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
/* The following formats are not defined in the V4L2 specification */
#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
@@ -1050,7 +1053,7 @@ enum v4l2_mpeg_video_bitrate_mode {
#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
-/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
+/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
@@ -1117,6 +1120,12 @@ enum v4l2_exposure_auto_type {
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
+#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
+#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
+#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
+
+#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
+
/*
* T U N I N G
*/
@@ -1369,6 +1378,7 @@ struct v4l2_streamparm {
#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
+#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
struct v4l2_register {
__u32 match_type; /* Match type */
@@ -1458,6 +1468,8 @@ struct v4l2_chip_ident {
#define VIDIOC_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_chip_ident)
#endif
#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
+/* Reminder: when adding new ioctls please add support for them to
+ drivers/media/video/v4l2-compat-ioctl32.c as well! */
#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index c30c7bfbf39..8726ff77763 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -10,6 +10,9 @@
/* The feature bitmap for virtio balloon */
#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
+/* Size of a PFN in the balloon interface. */
+#define VIRTIO_BALLOON_PFN_SHIFT 12
+
struct virtio_balloon_config
{
/* Number of pages host wants Guest to give up. */
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index 19a0da0dba4..7615ffcdd55 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -7,6 +7,17 @@
/* The ID for virtio console */
#define VIRTIO_ID_CONSOLE 3
+/* Feature bits */
+#define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */
+
+struct virtio_console_config {
+ /* colums of the screens */
+ __u16 cols;
+ /* rows of the screens */
+ __u16 rows;
+} __attribute__((packed));
+
+
#ifdef __KERNEL__
int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
#endif /* __KERNEL__ */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index cdef3574293..cd0fd5d181a 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -53,4 +53,12 @@
/* Virtio ABI version, this must match exactly */
#define VIRTIO_PCI_ABI_VERSION 0
+
+/* How many bits to shift physical queue address written to QUEUE_PFN.
+ * 12 is historical, and due to x86 page size. */
+#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12
+
+/* The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize again. */
+#define VIRTIO_PCI_VRING_ALIGN 4096
#endif
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index c4a598fb382..71e03722fb5 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -83,7 +83,7 @@ struct vring {
* __u16 avail_idx;
* __u16 available[num];
*
- * // Padding to the next page boundary.
+ * // Padding to the next align boundary.
* char pad[];
*
* // A ring of used descriptor heads with free-running index.
@@ -93,19 +93,19 @@ struct vring {
* };
*/
static inline void vring_init(struct vring *vr, unsigned int num, void *p,
- unsigned long pagesize)
+ unsigned long align)
{
vr->num = num;
vr->desc = p;
vr->avail = p + num*sizeof(struct vring_desc);
- vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + pagesize-1)
- & ~(pagesize - 1));
+ vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + align-1)
+ & ~(align - 1));
}
-static inline unsigned vring_size(unsigned int num, unsigned long pagesize)
+static inline unsigned vring_size(unsigned int num, unsigned long align)
{
return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num)
- + pagesize - 1) & ~(pagesize - 1))
+ + align - 1) & ~(align - 1))
+ sizeof(__u16) * 2 + sizeof(struct vring_used_elem) * num;
}
@@ -115,6 +115,7 @@ struct virtio_device;
struct virtqueue;
struct virtqueue *vring_new_virtqueue(unsigned int num,
+ unsigned int vring_align,
struct virtio_device *vdev,
void *pages,
void (*notify)(struct virtqueue *vq),
diff --git a/include/media/i2c-addr.h b/include/media/i2c-addr.h
index e7ff44a35ca..5d0f56054d2 100644
--- a/include/media/i2c-addr.h
+++ b/include/media/i2c-addr.h
@@ -12,8 +12,6 @@
/* bttv address list */
#define I2C_ADDR_TSA5522 0xc2
#define I2C_ADDR_TDA7432 0x8a
-#define I2C_ADDR_BT832_ALT1 0x88
-#define I2C_ADDR_BT832_ALT2 0x8a // alternate setting
#define I2C_ADDR_TDA8425 0x82
#define I2C_ADDR_TDA9840 0x84
#define I2C_ADDR_TDA9850 0xb6 /* also used by 9855,9873 */
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 38f2d93c395..5bf2ea00678 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -157,6 +157,8 @@ extern IR_KEYTAB_TYPE ir_codes_avermedia_a16d[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_encore_enltv_fm53[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_real_audio_220_32_keys[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere_plus[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE];
#endif
/*
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
new file mode 100644
index 00000000000..e391d55edb9
--- /dev/null
+++ b/include/media/ov772x.h
@@ -0,0 +1,21 @@
+/* ov772x Camera
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __OV772X_H__
+#define __OV772X_H__
+
+#include <media/soc_camera.h>
+
+struct ov772x_camera_info {
+ unsigned long buswidth;
+ struct soc_camera_link link;
+};
+
+#endif /* __OV772X_H__ */
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 1d104096619..6bbb0d93bb5 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -216,8 +216,7 @@ void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
extern struct saa7146_use_ops saa7146_video_uops;
int saa7146_start_preview(struct saa7146_fh *fh);
int saa7146_stop_preview(struct saa7146_fh *fh);
-int saa7146_video_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg);
+int saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg);
/* from saa7146_vbi.c */
extern struct saa7146_use_ops saa7146_vbi_uops;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index c5de7bb19fd..425b6a98c95 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -12,9 +12,10 @@
#ifndef SOC_CAMERA_H
#define SOC_CAMERA_H
+#include <linux/mutex.h>
+#include <linux/pm.h>
#include <linux/videodev2.h>
#include <media/videobuf-core.h>
-#include <linux/pm.h>
struct soc_camera_device {
struct list_head list;
@@ -36,14 +37,19 @@ struct soc_camera_device {
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
unsigned char buswidth; /* See comment in .c */
+ struct soc_camera_sense *sense; /* See comment in struct definition */
struct soc_camera_ops *ops;
struct video_device *vdev;
const struct soc_camera_data_format *current_fmt;
const struct soc_camera_data_format *formats;
int num_formats;
+ struct soc_camera_format_xlate *user_formats;
+ int num_user_formats;
struct module *owner;
- /* soc_camera.c private count. Only accessed with video_lock held */
+ void *host_priv; /* Per-device host private data */
+ /* soc_camera.c private count. Only accessed with .video_lock held */
int use_count;
+ struct mutex video_lock; /* Protects device data */
};
struct soc_camera_file {
@@ -56,7 +62,7 @@ struct soc_camera_host {
struct device dev;
unsigned char nr; /* Host number */
void *priv;
- char *drv_name;
+ const char *drv_name;
struct soc_camera_host_ops *ops;
};
@@ -64,25 +70,33 @@ struct soc_camera_host_ops {
struct module *owner;
int (*add)(struct soc_camera_device *);
void (*remove)(struct soc_camera_device *);
- int (*suspend)(struct soc_camera_device *, pm_message_t state);
+ int (*suspend)(struct soc_camera_device *, pm_message_t);
int (*resume)(struct soc_camera_device *);
- int (*set_fmt_cap)(struct soc_camera_device *, __u32,
- struct v4l2_rect *);
- int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
+ int (*get_formats)(struct soc_camera_device *, int,
+ struct soc_camera_format_xlate *);
+ int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+ int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
void (*init_videobuf)(struct videobuf_queue *,
struct soc_camera_device *);
int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
- int (*try_bus_param)(struct soc_camera_device *, __u32);
int (*set_bus_param)(struct soc_camera_device *, __u32);
unsigned int (*poll)(struct file *, poll_table *);
};
+#define SOCAM_SENSOR_INVERT_PCLK (1 << 0)
+#define SOCAM_SENSOR_INVERT_MCLK (1 << 1)
+#define SOCAM_SENSOR_INVERT_HSYNC (1 << 2)
+#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3)
+#define SOCAM_SENSOR_INVERT_DATA (1 << 4)
+
struct soc_camera_link {
/* Camera bus id, used to match a camera and a bus */
int bus_id;
/* GPIO number to switch between 8 and 10 bit modes */
unsigned int gpio;
+ /* Per camera SOCAM_SENSOR_* bus flags */
+ unsigned long flags;
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
@@ -106,13 +120,35 @@ extern void soc_camera_device_unregister(struct soc_camera_device *icd);
extern int soc_camera_video_start(struct soc_camera_device *icd);
extern void soc_camera_video_stop(struct soc_camera_device *icd);
+extern const struct soc_camera_data_format *soc_camera_format_by_fourcc(
+ struct soc_camera_device *icd, unsigned int fourcc);
+extern const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
+ struct soc_camera_device *icd, unsigned int fourcc);
+
struct soc_camera_data_format {
- char *name;
+ const char *name;
unsigned int depth;
__u32 fourcc;
enum v4l2_colorspace colorspace;
};
+/**
+ * struct soc_camera_format_xlate - match between host and sensor formats
+ * @cam_fmt: sensor format provided by the sensor
+ * @host_fmt: host format after host translation from cam_fmt
+ * @buswidth: bus width for this format
+ *
+ * Host and sensor translation structure. Used in table of host and sensor
+ * formats matchings in soc_camera_device. A host can override the generic list
+ * generation by implementing get_formats(), and use it for format checks and
+ * format setup.
+ */
+struct soc_camera_format_xlate {
+ const struct soc_camera_data_format *cam_fmt;
+ const struct soc_camera_data_format *host_fmt;
+ unsigned char buswidth;
+};
+
struct soc_camera_ops {
struct module *owner;
int (*probe)(struct soc_camera_device *);
@@ -123,13 +159,14 @@ struct soc_camera_ops {
int (*release)(struct soc_camera_device *);
int (*start_capture)(struct soc_camera_device *);
int (*stop_capture)(struct soc_camera_device *);
- int (*set_fmt_cap)(struct soc_camera_device *, __u32,
- struct v4l2_rect *);
- int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
+ int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+ int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
unsigned long (*query_bus_param)(struct soc_camera_device *);
int (*set_bus_param)(struct soc_camera_device *, unsigned long);
int (*get_chip_id)(struct soc_camera_device *,
struct v4l2_chip_ident *);
+ int (*set_std)(struct soc_camera_device *, v4l2_std_id *);
+ int (*enum_input)(struct soc_camera_device *, struct v4l2_input *);
#ifdef CONFIG_VIDEO_ADV_DEBUG
int (*get_register)(struct soc_camera_device *, struct v4l2_register *);
int (*set_register)(struct soc_camera_device *, struct v4l2_register *);
@@ -140,6 +177,32 @@ struct soc_camera_ops {
int num_controls;
};
+#define SOCAM_SENSE_PCLK_CHANGED (1 << 0)
+
+/**
+ * This struct can be attached to struct soc_camera_device by the host driver
+ * to request sense from the camera, for example, when calling .set_fmt(). The
+ * host then can check which flags are set and verify respective values if any.
+ * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has
+ * changed during this operation. After completion the host should detach sense.
+ *
+ * @flags ored SOCAM_SENSE_* flags
+ * @master_clock if the host wants to be informed about pixel-clock
+ * change, it better set master_clock.
+ * @pixel_clock_max maximum pixel clock frequency supported by the host,
+ * camera is not allowed to exceed this.
+ * @pixel_clock if the camera driver changed pixel clock during this
+ * operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses
+ * master_clock to calculate the new pixel-clock and
+ * sets this field.
+ */
+struct soc_camera_sense {
+ unsigned long flags;
+ unsigned long master_clock;
+ unsigned long pixel_clock_max;
+ unsigned long pixel_clock;
+};
+
static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
struct soc_camera_ops *ops, int id)
{
@@ -158,15 +221,20 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
#define SOCAM_HSYNC_ACTIVE_LOW (1 << 3)
#define SOCAM_VSYNC_ACTIVE_HIGH (1 << 4)
#define SOCAM_VSYNC_ACTIVE_LOW (1 << 5)
-#define SOCAM_DATAWIDTH_8 (1 << 6)
-#define SOCAM_DATAWIDTH_9 (1 << 7)
-#define SOCAM_DATAWIDTH_10 (1 << 8)
-#define SOCAM_DATAWIDTH_16 (1 << 9)
-#define SOCAM_PCLK_SAMPLE_RISING (1 << 10)
-#define SOCAM_PCLK_SAMPLE_FALLING (1 << 11)
+#define SOCAM_DATAWIDTH_4 (1 << 6)
+#define SOCAM_DATAWIDTH_8 (1 << 7)
+#define SOCAM_DATAWIDTH_9 (1 << 8)
+#define SOCAM_DATAWIDTH_10 (1 << 9)
+#define SOCAM_DATAWIDTH_15 (1 << 10)
+#define SOCAM_DATAWIDTH_16 (1 << 11)
+#define SOCAM_PCLK_SAMPLE_RISING (1 << 12)
+#define SOCAM_PCLK_SAMPLE_FALLING (1 << 13)
+#define SOCAM_DATA_ACTIVE_HIGH (1 << 14)
+#define SOCAM_DATA_ACTIVE_LOW (1 << 15)
-#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
- SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_16)
+#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
+ SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
+ SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
static inline unsigned long soc_camera_bus_param_compatible(
unsigned long camera_flags, unsigned long bus_flags)
@@ -182,4 +250,7 @@ static inline unsigned long soc_camera_bus_param_compatible(
return (!hsync || !vsync || !pclk) ? 0 : common_flags;
}
+extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
+ unsigned long flags);
+
#endif
diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h
new file mode 100644
index 00000000000..5e7ee968c6d
--- /dev/null
+++ b/include/media/tvp514x.h
@@ -0,0 +1,118 @@
+/*
+ * drivers/media/video/tvp514x.h
+ *
+ * Copyright (C) 2008 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Contributors:
+ * Sivaraj R <sivaraj@ti.com>
+ * Brijesh R Jadav <brijesh.j@ti.com>
+ * Hardik Shah <hardik.shah@ti.com>
+ * Manjunath Hadli <mrh@ti.com>
+ * Karicheri Muralidharan <m-karicheri2@ti.com>
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _TVP514X_H
+#define _TVP514X_H
+
+/*
+ * Other macros
+ */
+#define TVP514X_MODULE_NAME "tvp514x"
+
+#define TVP514X_XCLK_BT656 (27000000)
+
+/* Number of pixels and number of lines per frame for different standards */
+#define NTSC_NUM_ACTIVE_PIXELS (720)
+#define NTSC_NUM_ACTIVE_LINES (480)
+#define PAL_NUM_ACTIVE_PIXELS (720)
+#define PAL_NUM_ACTIVE_LINES (576)
+
+/**
+ * enum tvp514x_input - enum for different decoder input pin
+ * configuration.
+ */
+enum tvp514x_input {
+ /*
+ * CVBS input selection
+ */
+ INPUT_CVBS_VI1A = 0x0,
+ INPUT_CVBS_VI1B,
+ INPUT_CVBS_VI1C,
+ INPUT_CVBS_VI2A = 0x04,
+ INPUT_CVBS_VI2B,
+ INPUT_CVBS_VI2C,
+ INPUT_CVBS_VI3A = 0x08,
+ INPUT_CVBS_VI3B,
+ INPUT_CVBS_VI3C,
+ INPUT_CVBS_VI4A = 0x0C,
+ /*
+ * S-Video input selection
+ */
+ INPUT_SVIDEO_VI2A_VI1A = 0x44,
+ INPUT_SVIDEO_VI2B_VI1B,
+ INPUT_SVIDEO_VI2C_VI1C,
+ INPUT_SVIDEO_VI2A_VI3A = 0x54,
+ INPUT_SVIDEO_VI2B_VI3B,
+ INPUT_SVIDEO_VI2C_VI3C,
+ INPUT_SVIDEO_VI4A_VI1A = 0x4C,
+ INPUT_SVIDEO_VI4A_VI1B,
+ INPUT_SVIDEO_VI4A_VI1C,
+ INPUT_SVIDEO_VI4A_VI3A = 0x5C,
+ INPUT_SVIDEO_VI4A_VI3B,
+ INPUT_SVIDEO_VI4A_VI3C,
+
+ /* Need to add entries for
+ * RGB, YPbPr and SCART.
+ */
+ INPUT_INVALID
+};
+
+/**
+ * enum tvp514x_output - enum for output format
+ * supported.
+ *
+ */
+enum tvp514x_output {
+ OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
+ OUTPUT_20BIT_422_SEPERATE_SYNC,
+ OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
+ OUTPUT_INVALID
+};
+
+/**
+ * struct tvp514x_platform_data - Platform data values and access functions.
+ * @power_set: Power state access function, zero is off, non-zero is on.
+ * @ifparm: Interface parameters access function.
+ * @priv_data_set: Device private data (pointer) access function.
+ * @clk_polarity: Clock polarity of the current interface.
+ * @ hs_polarity: HSYNC Polarity configuration for current interface.
+ * @ vs_polarity: VSYNC Polarity configuration for current interface.
+ */
+struct tvp514x_platform_data {
+ char *master;
+ int (*power_set) (enum v4l2_power on);
+ int (*ifparm) (struct v4l2_ifparm *p);
+ int (*priv_data_set) (void *);
+ /* Interface control params */
+ bool clk_polarity;
+ bool hs_polarity;
+ bool vs_polarity;
+};
+
+
+#endif /* ifndef _TVP514X_H */
diff --git a/include/media/tw9910.h b/include/media/tw9910.h
new file mode 100644
index 00000000000..73231e7880d
--- /dev/null
+++ b/include/media/tw9910.h
@@ -0,0 +1,39 @@
+/*
+ * tw9910 Driver header
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on ov772x.h
+ *
+ * Copyright (C) Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __TW9910_H__
+#define __TW9910_H__
+
+#include <media/soc_camera.h>
+
+enum tw9910_mpout_pin {
+ TW9910_MPO_VLOSS,
+ TW9910_MPO_HLOCK,
+ TW9910_MPO_SLOCK,
+ TW9910_MPO_VLOCK,
+ TW9910_MPO_MONO,
+ TW9910_MPO_DET50,
+ TW9910_MPO_FIELD,
+ TW9910_MPO_RTCO,
+};
+
+struct tw9910_video_info {
+ unsigned long buswidth;
+ enum tw9910_mpout_pin mpout;
+ struct soc_camera_link link;
+};
+
+
+#endif /* __TW9910_H__ */
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index d73a8e9028a..43dbb659f1f 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -60,6 +60,8 @@ enum {
/* OmniVision sensors: reserved range 250-299 */
V4L2_IDENT_OV7670 = 250,
+ V4L2_IDENT_OV7720 = 251,
+ V4L2_IDENT_OV7725 = 252,
/* Conexant MPEG encoder/decoders: reserved range 410-420 */
V4L2_IDENT_CX23415 = 415,
@@ -69,6 +71,9 @@ enum {
/* module vp27smpx: just ident 2700 */
V4L2_IDENT_VP27SMPX = 2700,
+ /* module tvp5150 */
+ V4L2_IDENT_TVP5150 = 5150,
+
/* module cs5345: just ident 5345 */
V4L2_IDENT_CS5345 = 5345,
@@ -82,6 +87,9 @@ enum {
/* module wm8775: just ident 8775 */
V4L2_IDENT_WM8775 = 8775,
+ /* module tw9910: just ident 9910 */
+ V4L2_IDENT_TW9910 = 9910,
+
/* module cs53132a: just ident 53132 */
V4L2_IDENT_CS53l32A = 53132,
@@ -166,8 +174,10 @@ enum {
V4L2_IDENT_MT9M001C12ST = 45000,
V4L2_IDENT_MT9M001C12STM = 45005,
V4L2_IDENT_MT9M111 = 45007,
+ V4L2_IDENT_MT9M112 = 45008,
V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */
V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */
+ V4L2_IDENT_MT9T031 = 45020,
};
#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 2f8719abf5c..f99c866d8c3 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -57,6 +57,29 @@
/* ------------------------------------------------------------------------- */
+/* These printk constructs can be used with v4l2_device and v4l2_subdev */
+#define v4l2_printk(level, dev, fmt, arg...) \
+ printk(level "%s: " fmt, (dev)->name , ## arg)
+
+#define v4l2_err(dev, fmt, arg...) \
+ v4l2_printk(KERN_ERR, dev, fmt , ## arg)
+
+#define v4l2_warn(dev, fmt, arg...) \
+ v4l2_printk(KERN_WARNING, dev, fmt , ## arg)
+
+#define v4l2_info(dev, fmt, arg...) \
+ v4l2_printk(KERN_INFO, dev, fmt , ## arg)
+
+/* These three macros assume that the debug level is set with a module
+ parameter called 'debug'. */
+#define v4l2_dbg(level, debug, dev, fmt, arg...) \
+ do { \
+ if (debug >= (level)) \
+ v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \
+ } while (0)
+
+/* ------------------------------------------------------------------------- */
+
/* Priority helper functions */
struct v4l2_prio_state {
@@ -104,11 +127,29 @@ struct i2c_driver;
struct i2c_adapter;
struct i2c_client;
struct i2c_device_id;
+struct v4l2_device;
+struct v4l2_subdev;
+struct v4l2_subdev_ops;
int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
const char *name,
int (*probe)(struct i2c_client *, const struct i2c_device_id *));
+/* Load an i2c module and return an initialized v4l2_subdev struct.
+ Only call request_module if module_name != NULL.
+ The client_type argument is the name of the chip that's on the adapter. */
+struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
+ const char *module_name, const char *client_type, u8 addr);
+/* Probe and load an i2c module and return an initialized v4l2_subdev struct.
+ Only call request_module if module_name != NULL.
+ The client_type argument is the name of the chip that's on the adapter. */
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
+ const char *module_name, const char *client_type,
+ const unsigned short *addrs);
+/* Initialize an v4l2_subdev with data from an i2c_client struct */
+void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
+ const struct v4l2_subdev_ops *ops);
+
/* ------------------------------------------------------------------------- */
/* Internal ioctls */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a0a6b41c5e0..0a88d1d17d3 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -25,6 +25,12 @@
#define VFL_TYPE_MAX 4
struct v4l2_ioctl_callbacks;
+struct v4l2_device;
+
+/* Flag to mark the video_device struct as unregistered.
+ Drivers can set this flag if they want to block all future
+ device access. It is set by video_unregister_device. */
+#define V4L2_FL_UNREGISTERED (0)
/*
* Newer version of video_device, handled by videodev2.c
@@ -39,15 +45,20 @@ struct video_device
/* sysfs */
struct device dev; /* v4l device */
- struct cdev cdev; /* character device */
- void (*cdev_release)(struct kobject *kobj);
+ struct cdev *cdev; /* character device */
+
+ /* Set either parent or v4l2_dev if your driver uses v4l2_device */
struct device *parent; /* device parent */
+ struct v4l2_device *v4l2_dev; /* v4l2_device parent */
/* device info */
char name[32];
int vfl_type;
+ /* 'minor' is set to -1 if the registration failed */
int minor;
u16 num;
+ /* use bitops to set/clear/test flags */
+ unsigned long flags;
/* attribute to differentiate multiple indices on one physical device */
int index;
@@ -58,7 +69,7 @@ struct video_device
v4l2_std_id current_norm; /* Current tvnorm */
/* callbacks */
- void (*release)(struct video_device *vfd);
+ void (*release)(struct video_device *vdev);
/* ioctl callbacks */
const struct v4l2_ioctl_ops *ioctl_ops;
@@ -67,36 +78,41 @@ struct video_device
/* dev to video-device */
#define to_video_device(cd) container_of(cd, struct video_device, dev)
-/* Register and unregister devices. Note that if video_register_device fails,
+/* Register video devices. Note that if video_register_device fails,
the release() callback of the video_device structure is *not* called, so
the caller is responsible for freeing any data. Usually that means that
- you call video_device_release() on failure. */
-int __must_check video_register_device(struct video_device *vfd, int type, int nr);
-int __must_check video_register_device_index(struct video_device *vfd,
+ you call video_device_release() on failure.
+
+ Also note that vdev->minor is set to -1 if the registration failed. */
+int __must_check video_register_device(struct video_device *vdev, int type, int nr);
+int __must_check video_register_device_index(struct video_device *vdev,
int type, int nr, int index);
-void video_unregister_device(struct video_device *vfd);
+
+/* Unregister video devices. Will do nothing if vdev == NULL or
+ vdev->minor < 0. */
+void video_unregister_device(struct video_device *vdev);
/* helper functions to alloc/release struct video_device, the
latter can also be used for video_device->release(). */
struct video_device * __must_check video_device_alloc(void);
-/* this release function frees the vfd pointer */
-void video_device_release(struct video_device *vfd);
+/* this release function frees the vdev pointer */
+void video_device_release(struct video_device *vdev);
/* this release function does nothing, use when the video_device is a
static global struct. Note that having a static video_device is
a dubious construction at best. */
-void video_device_release_empty(struct video_device *vfd);
+void video_device_release_empty(struct video_device *vdev);
/* helper functions to access driver private data. */
-static inline void *video_get_drvdata(struct video_device *dev)
+static inline void *video_get_drvdata(struct video_device *vdev)
{
- return dev_get_drvdata(&dev->dev);
+ return dev_get_drvdata(&vdev->dev);
}
-static inline void video_set_drvdata(struct video_device *dev, void *data)
+static inline void video_set_drvdata(struct video_device *vdev, void *data)
{
- dev_set_drvdata(&dev->dev, data);
+ dev_set_drvdata(&vdev->dev, data);
}
struct video_device *video_devdata(struct file *file);
@@ -108,4 +124,9 @@ static inline void *video_drvdata(struct file *file)
return video_get_drvdata(video_devdata(file));
}
+static inline int video_is_unregistered(struct video_device *vdev)
+{
+ return test_bit(V4L2_FL_UNREGISTERED, &vdev->flags);
+}
+
#endif /* _V4L2_DEV_H */
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
new file mode 100644
index 00000000000..97b283a0428
--- /dev/null
+++ b/include/media/v4l2-device.h
@@ -0,0 +1,109 @@
+/*
+ V4L2 device support header.
+
+ Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _V4L2_DEVICE_H
+#define _V4L2_DEVICE_H
+
+#include <media/v4l2-subdev.h>
+
+/* Each instance of a V4L2 device should create the v4l2_device struct,
+ either stand-alone or embedded in a larger struct.
+
+ It allows easy access to sub-devices (see v4l2-subdev.h) and provides
+ basic V4L2 device-level support.
+ */
+
+#define V4L2_DEVICE_NAME_SIZE (BUS_ID_SIZE + 16)
+
+struct v4l2_device {
+ /* dev->driver_data points to this struct */
+ struct device *dev;
+ /* used to keep track of the registered subdevs */
+ struct list_head subdevs;
+ /* lock this struct; can be used by the driver as well if this
+ struct is embedded into a larger struct. */
+ spinlock_t lock;
+ /* unique device name, by default the driver name + bus ID */
+ char name[V4L2_DEVICE_NAME_SIZE];
+};
+
+/* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev */
+int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev);
+/* Set v4l2_dev->dev->driver_data to NULL and unregister all sub-devices */
+void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
+
+/* Register a subdev with a v4l2 device. While registered the subdev module
+ is marked as in-use. An error is returned if the module is no longer
+ loaded when you attempt to register it. */
+int __must_check v4l2_device_register_subdev(struct v4l2_device *dev, struct v4l2_subdev *sd);
+/* Unregister a subdev with a v4l2 device. Can also be called if the subdev
+ wasn't registered. In that case it will do nothing. */
+void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
+
+/* Iterate over all subdevs. */
+#define v4l2_device_for_each_subdev(sd, dev) \
+ list_for_each_entry(sd, &(dev)->subdevs, list)
+
+/* Call the specified callback for all subdevs matching the condition.
+ Ignore any errors. Note that you cannot add or delete a subdev
+ while walking the subdevs list. */
+#define __v4l2_device_call_subdevs(dev, cond, o, f, args...) \
+ do { \
+ struct v4l2_subdev *sd; \
+ \
+ list_for_each_entry(sd, &(dev)->subdevs, list) \
+ if ((cond) && sd->ops->o && sd->ops->o->f) \
+ sd->ops->o->f(sd , ##args); \
+ } while (0)
+
+/* Call the specified callback for all subdevs matching the condition.
+ If the callback returns an error other than 0 or -ENOIOCTLCMD, then
+ return with that error code. Note that you cannot add or delete a
+ subdev while walking the subdevs list. */
+#define __v4l2_device_call_subdevs_until_err(dev, cond, o, f, args...) \
+({ \
+ struct v4l2_subdev *sd; \
+ int err = 0; \
+ \
+ list_for_each_entry(sd, &(dev)->subdevs, list) { \
+ if ((cond) && sd->ops->o && sd->ops->o->f) \
+ err = sd->ops->o->f(sd , ##args); \
+ if (err && err != -ENOIOCTLCMD) \
+ break; \
+ } \
+ (err == -ENOIOCTLCMD) ? 0 : err; \
+})
+
+/* Call the specified callback for all subdevs matching grp_id (if 0, then
+ match them all). Ignore any errors. Note that you cannot add or delete
+ a subdev while walking the subdevs list. */
+#define v4l2_device_call_all(dev, grp_id, o, f, args...) \
+ __v4l2_device_call_subdevs(dev, \
+ !(grp_id) || sd->grp_id == (grp_id), o, f , ##args)
+
+/* Call the specified callback for all subdevs matching grp_id (if 0, then
+ match them all). If the callback returns an error other than 0 or
+ -ENOIOCTLCMD, then return with that error code. Note that you cannot
+ add or delete a subdev while walking the subdevs list. */
+#define v4l2_device_call_until_err(dev, grp_id, o, f, args...) \
+ __v4l2_device_call_subdevs_until_err(dev, \
+ !(grp_id) || sd->grp_id == (grp_id), o, f , ##args)
+
+#endif
diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h
index 9c2df41dbf9..ecda3c72583 100644
--- a/include/media/v4l2-int-device.h
+++ b/include/media/v4l2-int-device.h
@@ -183,6 +183,9 @@ enum v4l2_int_ioctl_num {
vidioc_int_s_crop_num,
vidioc_int_g_parm_num,
vidioc_int_s_parm_num,
+ vidioc_int_querystd_num,
+ vidioc_int_s_std_num,
+ vidioc_int_s_video_routing_num,
/*
*
@@ -284,6 +287,9 @@ V4L2_INT_WRAPPER_1(g_crop, struct v4l2_crop, *);
V4L2_INT_WRAPPER_1(s_crop, struct v4l2_crop, *);
V4L2_INT_WRAPPER_1(g_parm, struct v4l2_streamparm, *);
V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *);
+V4L2_INT_WRAPPER_1(querystd, v4l2_std_id, *);
+V4L2_INT_WRAPPER_1(s_std, v4l2_std_id, *);
+V4L2_INT_WRAPPER_1(s_video_routing, struct v4l2_routing, *);
V4L2_INT_WRAPPER_0(dev_init);
V4L2_INT_WRAPPER_0(dev_exit);
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e6ba25b3d7c..fcdb58c4ce0 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -232,6 +232,12 @@ struct v4l2_ioctl_ops {
int (*vidioc_g_chip_ident) (struct file *file, void *fh,
struct v4l2_chip_ident *chip);
+ int (*vidioc_enum_framesizes) (struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize);
+
+ int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
+ struct v4l2_frmivalenum *fival);
+
/* For other private ioctls */
int (*vidioc_default) (struct file *file, void *fh,
int cmd, void *arg);
@@ -285,15 +291,13 @@ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
unsigned long arg);
/* Include support for obsoleted stuff */
-extern int video_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg));
+extern int video_usercopy(struct file *file, unsigned int cmd,
+ unsigned long arg, v4l2_kioctl func);
/* Standard handlers for V4L ioctl's */
/* This prototype is used on fops.unlocked_ioctl */
-extern int __video_ioctl2(struct file *file,
+extern long __video_ioctl2(struct file *file,
unsigned int cmd, unsigned long arg);
/* This prototype is used on fops.ioctl
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
new file mode 100644
index 00000000000..ceef016bb0b
--- /dev/null
+++ b/include/media/v4l2-subdev.h
@@ -0,0 +1,189 @@
+/*
+ V4L2 sub-device support header.
+
+ Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _V4L2_SUBDEV_H
+#define _V4L2_SUBDEV_H
+
+#include <media/v4l2-common.h>
+
+struct v4l2_device;
+struct v4l2_subdev;
+struct tuner_setup;
+
+/* Sub-devices are devices that are connected somehow to the main bridge
+ device. These devices are usually audio/video muxers/encoders/decoders or
+ sensors and webcam controllers.
+
+ Usually these devices are controlled through an i2c bus, but other busses
+ may also be used.
+
+ The v4l2_subdev struct provides a way of accessing these devices in a
+ generic manner. Most operations that these sub-devices support fall in
+ a few categories: core ops, audio ops, video ops and tuner ops.
+
+ More categories can be added if needed, although this should remain a
+ limited set (no more than approx. 8 categories).
+
+ Each category has its own set of ops that subdev drivers can implement.
+
+ A subdev driver can leave the pointer to the category ops NULL if
+ it does not implement them (e.g. an audio subdev will generally not
+ implement the video category ops). The exception is the core category:
+ this must always be present.
+
+ These ops are all used internally so it is no problem to change, remove
+ or add ops or move ops from one to another category. Currently these
+ ops are based on the original ioctls, but since ops are not limited to
+ one argument there is room for improvement here once all i2c subdev
+ drivers are converted to use these ops.
+ */
+
+/* Core ops: it is highly recommended to implement at least these ops:
+
+ g_chip_ident
+ log_status
+ g_register
+ s_register
+
+ This provides basic debugging support.
+
+ The ioctl ops is meant for generic ioctl-like commands. Depending on
+ the use-case it might be better to use subdev-specific ops (currently
+ not yet implemented) since ops provide proper type-checking.
+ */
+struct v4l2_subdev_core_ops {
+ int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip);
+ int (*log_status)(struct v4l2_subdev *sd);
+ int (*init)(struct v4l2_subdev *sd, u32 val);
+ int (*s_standby)(struct v4l2_subdev *sd, u32 standby);
+ int (*reset)(struct v4l2_subdev *sd, u32 val);
+ int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
+ int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
+ int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+ int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+ int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
+ int (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ int (*g_register)(struct v4l2_subdev *sd, struct v4l2_register *reg);
+ int (*s_register)(struct v4l2_subdev *sd, struct v4l2_register *reg);
+#endif
+};
+
+struct v4l2_subdev_tuner_ops {
+ int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type);
+ int (*s_radio)(struct v4l2_subdev *sd);
+ int (*s_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
+ int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
+ int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
+ int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
+ int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
+ int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
+ int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
+};
+
+struct v4l2_subdev_audio_ops {
+ int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
+ int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
+ int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
+};
+
+struct v4l2_subdev_video_ops {
+ int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
+ int (*s_crystal_freq)(struct v4l2_subdev *sd, struct v4l2_crystal_freq *freq);
+ int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line);
+ int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data);
+ int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data);
+ int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap);
+ int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std);
+ int (*s_stream)(struct v4l2_subdev *sd, int enable);
+ int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+ int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+};
+
+struct v4l2_subdev_ops {
+ const struct v4l2_subdev_core_ops *core;
+ const struct v4l2_subdev_tuner_ops *tuner;
+ const struct v4l2_subdev_audio_ops *audio;
+ const struct v4l2_subdev_video_ops *video;
+};
+
+#define V4L2_SUBDEV_NAME_SIZE 32
+
+/* Each instance of a subdev driver should create this struct, either
+ stand-alone or embedded in a larger struct.
+ */
+struct v4l2_subdev {
+ struct list_head list;
+ struct module *owner;
+ struct v4l2_device *dev;
+ const struct v4l2_subdev_ops *ops;
+ /* name must be unique */
+ char name[V4L2_SUBDEV_NAME_SIZE];
+ /* can be used to group similar subdevs, value is driver-specific */
+ u32 grp_id;
+ /* pointer to private data */
+ void *priv;
+};
+
+static inline void v4l2_set_subdevdata(struct v4l2_subdev *sd, void *p)
+{
+ sd->priv = p;
+}
+
+static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd)
+{
+ return sd->priv;
+}
+
+/* Convert an ioctl-type command to the proper v4l2_subdev_ops function call.
+ This is used by subdev modules that can be called by both old-style ioctl
+ commands and through the v4l2_subdev_ops.
+
+ The ioctl API of the subdev driver can call this function to call the
+ right ops based on the ioctl cmd and arg.
+
+ Once all subdev drivers have been converted and all drivers no longer
+ use the ioctl interface, then this function can be removed.
+ */
+int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg);
+
+static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
+ const struct v4l2_subdev_ops *ops)
+{
+ INIT_LIST_HEAD(&sd->list);
+ /* ops->core MUST be set */
+ BUG_ON(!ops || !ops->core);
+ sd->ops = ops;
+ sd->dev = NULL;
+ sd->name[0] = '\0';
+ sd->grp_id = 0;
+ sd->priv = NULL;
+}
+
+/* Call an ops of a v4l2_subdev, doing the right checks against
+ NULL pointers.
+
+ Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip);
+ */
+#define v4l2_subdev_call(sd, o, f, args...) \
+ (!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \
+ (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
+
+#endif
diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h
new file mode 100644
index 00000000000..195ca014d3c
--- /dev/null
+++ b/include/scsi/fc/fc_els.h
@@ -0,0 +1,816 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_ELS_H_
+#define _FC_ELS_H_
+
+/*
+ * Fibre Channel Switch - Enhanced Link Services definitions.
+ * From T11 FC-LS Rev 1.2 June 7, 2005.
+ */
+
+/*
+ * ELS Command codes - byte 0 of the frame payload
+ */
+enum fc_els_cmd {
+ ELS_LS_RJT = 0x01, /* ESL reject */
+ ELS_LS_ACC = 0x02, /* ESL Accept */
+ ELS_PLOGI = 0x03, /* N_Port login */
+ ELS_FLOGI = 0x04, /* F_Port login */
+ ELS_LOGO = 0x05, /* Logout */
+ ELS_ABTX = 0x06, /* Abort exchange - obsolete */
+ ELS_RCS = 0x07, /* read connection status */
+ ELS_RES = 0x08, /* read exchange status block */
+ ELS_RSS = 0x09, /* read sequence status block */
+ ELS_RSI = 0x0a, /* read sequence initiative */
+ ELS_ESTS = 0x0b, /* establish streaming */
+ ELS_ESTC = 0x0c, /* estimate credit */
+ ELS_ADVC = 0x0d, /* advise credit */
+ ELS_RTV = 0x0e, /* read timeout value */
+ ELS_RLS = 0x0f, /* read link error status block */
+ ELS_ECHO = 0x10, /* echo */
+ ELS_TEST = 0x11, /* test */
+ ELS_RRQ = 0x12, /* reinstate recovery qualifier */
+ ELS_REC = 0x13, /* read exchange concise */
+ ELS_SRR = 0x14, /* sequence retransmission request */
+ ELS_PRLI = 0x20, /* process login */
+ ELS_PRLO = 0x21, /* process logout */
+ ELS_SCN = 0x22, /* state change notification */
+ ELS_TPLS = 0x23, /* test process login state */
+ ELS_TPRLO = 0x24, /* third party process logout */
+ ELS_LCLM = 0x25, /* login control list mgmt (obs) */
+ ELS_GAID = 0x30, /* get alias_ID */
+ ELS_FACT = 0x31, /* fabric activate alias_id */
+ ELS_FDACDT = 0x32, /* fabric deactivate alias_id */
+ ELS_NACT = 0x33, /* N-port activate alias_id */
+ ELS_NDACT = 0x34, /* N-port deactivate alias_id */
+ ELS_QOSR = 0x40, /* quality of service request */
+ ELS_RVCS = 0x41, /* read virtual circuit status */
+ ELS_PDISC = 0x50, /* discover N_port service params */
+ ELS_FDISC = 0x51, /* discover F_port service params */
+ ELS_ADISC = 0x52, /* discover address */
+ ELS_RNC = 0x53, /* report node cap (obs) */
+ ELS_FARP_REQ = 0x54, /* FC ARP request */
+ ELS_FARP_REPL = 0x55, /* FC ARP reply */
+ ELS_RPS = 0x56, /* read port status block */
+ ELS_RPL = 0x57, /* read port list */
+ ELS_RPBC = 0x58, /* read port buffer condition */
+ ELS_FAN = 0x60, /* fabric address notification */
+ ELS_RSCN = 0x61, /* registered state change notification */
+ ELS_SCR = 0x62, /* state change registration */
+ ELS_RNFT = 0x63, /* report node FC-4 types */
+ ELS_CSR = 0x68, /* clock synch. request */
+ ELS_CSU = 0x69, /* clock synch. update */
+ ELS_LINIT = 0x70, /* loop initialize */
+ ELS_LSTS = 0x72, /* loop status */
+ ELS_RNID = 0x78, /* request node ID data */
+ ELS_RLIR = 0x79, /* registered link incident report */
+ ELS_LIRR = 0x7a, /* link incident record registration */
+ ELS_SRL = 0x7b, /* scan remote loop */
+ ELS_SBRP = 0x7c, /* set bit-error reporting params */
+ ELS_RPSC = 0x7d, /* report speed capabilities */
+ ELS_QSA = 0x7e, /* query security attributes */
+ ELS_EVFP = 0x7f, /* exchange virt. fabrics params */
+ ELS_LKA = 0x80, /* link keep-alive */
+ ELS_AUTH_ELS = 0x90, /* authentication ELS */
+};
+
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_ELS_CMDS_INIT { \
+ [ELS_LS_RJT] = "LS_RJT", \
+ [ELS_LS_ACC] = "LS_ACC", \
+ [ELS_PLOGI] = "PLOGI", \
+ [ELS_FLOGI] = "FLOGI", \
+ [ELS_LOGO] = "LOGO", \
+ [ELS_ABTX] = "ABTX", \
+ [ELS_RCS] = "RCS", \
+ [ELS_RES] = "RES", \
+ [ELS_RSS] = "RSS", \
+ [ELS_RSI] = "RSI", \
+ [ELS_ESTS] = "ESTS", \
+ [ELS_ESTC] = "ESTC", \
+ [ELS_ADVC] = "ADVC", \
+ [ELS_RTV] = "RTV", \
+ [ELS_RLS] = "RLS", \
+ [ELS_ECHO] = "ECHO", \
+ [ELS_TEST] = "TEST", \
+ [ELS_RRQ] = "RRQ", \
+ [ELS_REC] = "REC", \
+ [ELS_SRR] = "SRR", \
+ [ELS_PRLI] = "PRLI", \
+ [ELS_PRLO] = "PRLO", \
+ [ELS_SCN] = "SCN", \
+ [ELS_TPLS] = "TPLS", \
+ [ELS_TPRLO] = "TPRLO", \
+ [ELS_LCLM] = "LCLM", \
+ [ELS_GAID] = "GAID", \
+ [ELS_FACT] = "FACT", \
+ [ELS_FDACDT] = "FDACDT", \
+ [ELS_NACT] = "NACT", \
+ [ELS_NDACT] = "NDACT", \
+ [ELS_QOSR] = "QOSR", \
+ [ELS_RVCS] = "RVCS", \
+ [ELS_PDISC] = "PDISC", \
+ [ELS_FDISC] = "FDISC", \
+ [ELS_ADISC] = "ADISC", \
+ [ELS_RNC] = "RNC", \
+ [ELS_FARP_REQ] = "FARP_REQ", \
+ [ELS_FARP_REPL] = "FARP_REPL", \
+ [ELS_RPS] = "RPS", \
+ [ELS_RPL] = "RPL", \
+ [ELS_RPBC] = "RPBC", \
+ [ELS_FAN] = "FAN", \
+ [ELS_RSCN] = "RSCN", \
+ [ELS_SCR] = "SCR", \
+ [ELS_RNFT] = "RNFT", \
+ [ELS_CSR] = "CSR", \
+ [ELS_CSU] = "CSU", \
+ [ELS_LINIT] = "LINIT", \
+ [ELS_LSTS] = "LSTS", \
+ [ELS_RNID] = "RNID", \
+ [ELS_RLIR] = "RLIR", \
+ [ELS_LIRR] = "LIRR", \
+ [ELS_SRL] = "SRL", \
+ [ELS_SBRP] = "SBRP", \
+ [ELS_RPSC] = "RPSC", \
+ [ELS_QSA] = "QSA", \
+ [ELS_EVFP] = "EVFP", \
+ [ELS_LKA] = "LKA", \
+ [ELS_AUTH_ELS] = "AUTH_ELS", \
+}
+
+/*
+ * LS_ACC payload.
+ */
+struct fc_els_ls_acc {
+ __u8 la_cmd; /* command code ELS_LS_ACC */
+ __u8 la_resv[3]; /* reserved */
+};
+
+/*
+ * ELS reject payload.
+ */
+struct fc_els_ls_rjt {
+ __u8 er_cmd; /* command code ELS_LS_RJT */
+ __u8 er_resv[4]; /* reserved must be zero */
+ __u8 er_reason; /* reason (enum fc_els_rjt_reason below) */
+ __u8 er_explan; /* explanation (enum fc_els_rjt_explan below) */
+ __u8 er_vendor; /* vendor specific code */
+};
+
+/*
+ * ELS reject reason codes (er_reason).
+ */
+enum fc_els_rjt_reason {
+ ELS_RJT_NONE = 0, /* no reject - not to be sent */
+ ELS_RJT_INVAL = 0x01, /* invalid ELS command code */
+ ELS_RJT_LOGIC = 0x03, /* logical error */
+ ELS_RJT_BUSY = 0x05, /* logical busy */
+ ELS_RJT_PROT = 0x07, /* protocol error */
+ ELS_RJT_UNAB = 0x09, /* unable to perform command request */
+ ELS_RJT_UNSUP = 0x0b, /* command not supported */
+ ELS_RJT_INPROG = 0x0e, /* command already in progress */
+ ELS_RJT_VENDOR = 0xff, /* vendor specific error */
+};
+
+
+/*
+ * reason code explanation (er_explan).
+ */
+enum fc_els_rjt_explan {
+ ELS_EXPL_NONE = 0x00, /* No additional explanation */
+ ELS_EXPL_SPP_OPT_ERR = 0x01, /* service parameter error - options */
+ ELS_EXPL_SPP_ICTL_ERR = 0x03, /* service parm error - initiator ctl */
+ ELS_EXPL_AH = 0x11, /* invalid association header */
+ ELS_EXPL_AH_REQ = 0x13, /* association_header required */
+ ELS_EXPL_SID = 0x15, /* invalid originator S_ID */
+ ELS_EXPL_OXID_RXID = 0x17, /* invalid OX_ID-RX_ID combination */
+ ELS_EXPL_INPROG = 0x19, /* Request already in progress */
+ ELS_EXPL_PLOGI_REQD = 0x1e, /* N_Port login required */
+ ELS_EXPL_INSUF_RES = 0x29, /* insufficient resources */
+ ELS_EXPL_UNAB_DATA = 0x2a, /* unable to supply requested data */
+ ELS_EXPL_UNSUPR = 0x2c, /* Request not supported */
+ ELS_EXPL_INV_LEN = 0x2d, /* Invalid payload length */
+ /* TBD - above definitions incomplete */
+};
+
+/*
+ * Common service parameters (N ports).
+ */
+struct fc_els_csp {
+ __u8 sp_hi_ver; /* highest version supported (obs.) */
+ __u8 sp_lo_ver; /* highest version supported (obs.) */
+ __be16 sp_bb_cred; /* buffer-to-buffer credits */
+ __be16 sp_features; /* common feature flags */
+ __be16 sp_bb_data; /* b-b state number and data field sz */
+ union {
+ struct {
+ __be16 _sp_tot_seq; /* total concurrent sequences */
+ __be16 _sp_rel_off; /* rel. offset by info cat */
+ } sp_plogi;
+ struct {
+ __be32 _sp_r_a_tov; /* resource alloc. timeout msec */
+ } sp_flogi_acc;
+ } sp_u;
+ __be32 sp_e_d_tov; /* error detect timeout value */
+};
+#define sp_tot_seq sp_u.sp_plogi._sp_tot_seq
+#define sp_rel_off sp_u.sp_plogi._sp_rel_off
+#define sp_r_a_tov sp_u.sp_flogi_acc._sp_r_a_tov
+
+#define FC_SP_BB_DATA_MASK 0xfff /* mask for data field size in sp_bb_data */
+
+/*
+ * Minimum and maximum values for max data field size in service parameters.
+ */
+#define FC_SP_MIN_MAX_PAYLOAD FC_MIN_MAX_PAYLOAD
+#define FC_SP_MAX_MAX_PAYLOAD FC_MAX_PAYLOAD
+
+/*
+ * sp_features
+ */
+#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel. off. */
+#define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */
+#define FC_SP_FT_RAND 0x4000 /* random relative offset */
+#define FC_SP_FT_VAL 0x2000 /* valid vendor version level */
+#define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */
+#define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */
+#define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */
+#define FC_SP_FT_MCAST 0x0200 /* multicast */
+#define FC_SP_FT_BCAST 0x0100 /* broadcast */
+#define FC_SP_FT_HUNT 0x0080 /* hunt group */
+#define FC_SP_FT_SIMP 0x0040 /* dedicated simplex */
+#define FC_SP_FT_SEC 0x0020 /* reserved for security */
+#define FC_SP_FT_CSYN 0x0010 /* clock synch. supported */
+#define FC_SP_FT_RTTOV 0x0008 /* R_T_TOV value 100 uS, else 100 mS */
+#define FC_SP_FT_HALF 0x0004 /* dynamic half duplex */
+#define FC_SP_FT_SEQC 0x0002 /* SEQ_CNT */
+#define FC_SP_FT_PAYL 0x0001 /* FLOGI payload length 256, else 116 */
+
+/*
+ * Class-specific service parameters.
+ */
+struct fc_els_cssp {
+ __be16 cp_class; /* class flags */
+ __be16 cp_init; /* initiator flags */
+ __be16 cp_recip; /* recipient flags */
+ __be16 cp_rdfs; /* receive data field size */
+ __be16 cp_con_seq; /* concurrent sequences */
+ __be16 cp_ee_cred; /* N-port end-to-end credit */
+ __u8 cp_resv1; /* reserved */
+ __u8 cp_open_seq; /* open sequences per exchange */
+ __u8 _cp_resv2[2]; /* reserved */
+};
+
+/*
+ * cp_class flags.
+ */
+#define FC_CPC_VALID 0x8000 /* class valid */
+#define FC_CPC_IMIX 0x4000 /* intermix mode */
+#define FC_CPC_SEQ 0x0800 /* sequential delivery */
+#define FC_CPC_CAMP 0x0200 /* camp-on */
+#define FC_CPC_PRI 0x0080 /* priority */
+
+/*
+ * cp_init flags.
+ * (TBD: not all flags defined here).
+ */
+#define FC_CPI_CSYN 0x0010 /* clock synch. capable */
+
+/*
+ * cp_recip flags.
+ */
+#define FC_CPR_CSYN 0x0008 /* clock synch. capable */
+
+/*
+ * NFC_ELS_FLOGI: Fabric login request.
+ * NFC_ELS_PLOGI: Port login request (same format).
+ */
+struct fc_els_flogi {
+ __u8 fl_cmd; /* command */
+ __u8 _fl_resvd[3]; /* must be zero */
+ struct fc_els_csp fl_csp; /* common service parameters */
+ __be64 fl_wwpn; /* port name */
+ __be64 fl_wwnn; /* node name */
+ struct fc_els_cssp fl_cssp[4]; /* class 1-4 service parameters */
+ __u8 fl_vend[16]; /* vendor version level */
+} __attribute__((__packed__));
+
+/*
+ * Process login service parameter page.
+ */
+struct fc_els_spp {
+ __u8 spp_type; /* type code or common service params */
+ __u8 spp_type_ext; /* type code extension */
+ __u8 spp_flags;
+ __u8 _spp_resvd;
+ __be32 spp_orig_pa; /* originator process associator */
+ __be32 spp_resp_pa; /* responder process associator */
+ __be32 spp_params; /* service parameters */
+};
+
+/*
+ * spp_flags.
+ */
+#define FC_SPP_OPA_VAL 0x80 /* originator proc. assoc. valid */
+#define FC_SPP_RPA_VAL 0x40 /* responder proc. assoc. valid */
+#define FC_SPP_EST_IMG_PAIR 0x20 /* establish image pair */
+#define FC_SPP_RESP_MASK 0x0f /* mask for response code (below) */
+
+/*
+ * SPP response code in spp_flags - lower 4 bits.
+ */
+enum fc_els_spp_resp {
+ FC_SPP_RESP_ACK = 1, /* request executed */
+ FC_SPP_RESP_RES = 2, /* unable due to lack of resources */
+ FC_SPP_RESP_INIT = 3, /* initialization not complete */
+ FC_SPP_RESP_NO_PA = 4, /* unknown process associator */
+ FC_SPP_RESP_CONF = 5, /* configuration precludes image pair */
+ FC_SPP_RESP_COND = 6, /* request completed conditionally */
+ FC_SPP_RESP_MULT = 7, /* unable to handle multiple SPPs */
+ FC_SPP_RESP_INVL = 8, /* SPP is invalid */
+};
+
+/*
+ * ELS_RRQ - Reinstate Recovery Qualifier
+ */
+struct fc_els_rrq {
+ __u8 rrq_cmd; /* command (0x12) */
+ __u8 rrq_zero[3]; /* specified as zero - part of cmd */
+ __u8 rrq_resvd; /* reserved */
+ __u8 rrq_s_id[3]; /* originator FID */
+ __be16 rrq_ox_id; /* originator exchange ID */
+ __be16 rrq_rx_id; /* responders exchange ID */
+};
+
+/*
+ * ELS_REC - Read exchange concise.
+ */
+struct fc_els_rec {
+ __u8 rec_cmd; /* command (0x13) */
+ __u8 rec_zero[3]; /* specified as zero - part of cmd */
+ __u8 rec_resvd; /* reserved */
+ __u8 rec_s_id[3]; /* originator FID */
+ __be16 rec_ox_id; /* originator exchange ID */
+ __be16 rec_rx_id; /* responders exchange ID */
+};
+
+/*
+ * ELS_REC LS_ACC payload.
+ */
+struct fc_els_rec_acc {
+ __u8 reca_cmd; /* accept (0x02) */
+ __u8 reca_zero[3]; /* specified as zero - part of cmd */
+ __be16 reca_ox_id; /* originator exchange ID */
+ __be16 reca_rx_id; /* responders exchange ID */
+ __u8 reca_resvd1; /* reserved */
+ __u8 reca_ofid[3]; /* originator FID */
+ __u8 reca_resvd2; /* reserved */
+ __u8 reca_rfid[3]; /* responder FID */
+ __be32 reca_fc4value; /* FC4 value */
+ __be32 reca_e_stat; /* ESB (exchange status block) status */
+};
+
+/*
+ * ELS_PRLI - Process login request and response.
+ */
+struct fc_els_prli {
+ __u8 prli_cmd; /* command */
+ __u8 prli_spp_len; /* length of each serv. parm. page */
+ __be16 prli_len; /* length of entire payload */
+ /* service parameter pages follow */
+};
+
+/*
+ * ELS_ADISC payload
+ */
+struct fc_els_adisc {
+ __u8 adisc_cmd;
+ __u8 adisc_resv[3];
+ __u8 adisc_resv1;
+ __u8 adisc_hard_addr[3];
+ __be64 adisc_wwpn;
+ __be64 adisc_wwnn;
+ __u8 adisc_resv2;
+ __u8 adisc_port_id[3];
+} __attribute__((__packed__));
+
+/*
+ * ELS_LOGO - process or fabric logout.
+ */
+struct fc_els_logo {
+ __u8 fl_cmd; /* command code */
+ __u8 fl_zero[3]; /* specified as zero - part of cmd */
+ __u8 fl_resvd; /* reserved */
+ __u8 fl_n_port_id[3];/* N port ID */
+ __be64 fl_n_port_wwn; /* port name */
+};
+
+/*
+ * ELS_RTV - read timeout value.
+ */
+struct fc_els_rtv {
+ __u8 rtv_cmd; /* command code 0x0e */
+ __u8 rtv_zero[3]; /* specified as zero - part of cmd */
+};
+
+/*
+ * LS_ACC for ELS_RTV - read timeout value.
+ */
+struct fc_els_rtv_acc {
+ __u8 rtv_cmd; /* command code 0x02 */
+ __u8 rtv_zero[3]; /* specified as zero - part of cmd */
+ __be32 rtv_r_a_tov; /* resource allocation timeout value */
+ __be32 rtv_e_d_tov; /* error detection timeout value */
+ __be32 rtv_toq; /* timeout qualifier (see below) */
+};
+
+/*
+ * rtv_toq bits.
+ */
+#define FC_ELS_RTV_EDRES (1 << 26) /* E_D_TOV resolution is nS else mS */
+#define FC_ELS_RTV_RTTOV (1 << 19) /* R_T_TOV is 100 uS else 100 mS */
+
+/*
+ * ELS_SCR - state change registration payload.
+ */
+struct fc_els_scr {
+ __u8 scr_cmd; /* command code */
+ __u8 scr_resv[6]; /* reserved */
+ __u8 scr_reg_func; /* registration function (see below) */
+};
+
+enum fc_els_scr_func {
+ ELS_SCRF_FAB = 1, /* fabric-detected registration */
+ ELS_SCRF_NPORT = 2, /* Nx_Port-detected registration */
+ ELS_SCRF_FULL = 3, /* full registration */
+ ELS_SCRF_CLEAR = 255, /* remove any current registrations */
+};
+
+/*
+ * ELS_RSCN - registered state change notification payload.
+ */
+struct fc_els_rscn {
+ __u8 rscn_cmd; /* RSCN opcode (0x61) */
+ __u8 rscn_page_len; /* page length (4) */
+ __be16 rscn_plen; /* payload length including this word */
+
+ /* followed by 4-byte generic affected Port_ID pages */
+};
+
+struct fc_els_rscn_page {
+ __u8 rscn_page_flags; /* event and address format */
+ __u8 rscn_fid[3]; /* fabric ID */
+};
+
+#define ELS_RSCN_EV_QUAL_BIT 2 /* shift count for event qualifier */
+#define ELS_RSCN_EV_QUAL_MASK 0xf /* mask for event qualifier */
+#define ELS_RSCN_ADDR_FMT_BIT 0 /* shift count for address format */
+#define ELS_RSCN_ADDR_FMT_MASK 0x3 /* mask for address format */
+
+enum fc_els_rscn_ev_qual {
+ ELS_EV_QUAL_NONE = 0, /* unspecified */
+ ELS_EV_QUAL_NS_OBJ = 1, /* changed name server object */
+ ELS_EV_QUAL_PORT_ATTR = 2, /* changed port attribute */
+ ELS_EV_QUAL_SERV_OBJ = 3, /* changed service object */
+ ELS_EV_QUAL_SW_CONFIG = 4, /* changed switch configuration */
+ ELS_EV_QUAL_REM_OBJ = 5, /* removed object */
+};
+
+enum fc_els_rscn_addr_fmt {
+ ELS_ADDR_FMT_PORT = 0, /* rscn_fid is a port address */
+ ELS_ADDR_FMT_AREA = 1, /* rscn_fid is a area address */
+ ELS_ADDR_FMT_DOM = 2, /* rscn_fid is a domain address */
+ ELS_ADDR_FMT_FAB = 3, /* anything on fabric may have changed */
+};
+
+/*
+ * ELS_RNID - request Node ID.
+ */
+struct fc_els_rnid {
+ __u8 rnid_cmd; /* RNID opcode (0x78) */
+ __u8 rnid_resv[3]; /* reserved */
+ __u8 rnid_fmt; /* data format */
+ __u8 rnid_resv2[3]; /* reserved */
+};
+
+/*
+ * Node Identification Data formats (rnid_fmt)
+ */
+enum fc_els_rnid_fmt {
+ ELS_RNIDF_NONE = 0, /* no specific identification data */
+ ELS_RNIDF_GEN = 0xdf, /* general topology discovery format */
+};
+
+/*
+ * ELS_RNID response.
+ */
+struct fc_els_rnid_resp {
+ __u8 rnid_cmd; /* response code (LS_ACC) */
+ __u8 rnid_resv[3]; /* reserved */
+ __u8 rnid_fmt; /* data format */
+ __u8 rnid_cid_len; /* common ID data length */
+ __u8 rnid_resv2; /* reserved */
+ __u8 rnid_sid_len; /* specific ID data length */
+};
+
+struct fc_els_rnid_cid {
+ __be64 rnid_wwpn; /* N port name */
+ __be64 rnid_wwnn; /* node name */
+};
+
+struct fc_els_rnid_gen {
+ __u8 rnid_vend_id[16]; /* vendor-unique ID */
+ __be32 rnid_atype; /* associated type (see below) */
+ __be32 rnid_phys_port; /* physical port number */
+ __be32 rnid_att_nodes; /* number of attached nodes */
+ __u8 rnid_node_mgmt; /* node management (see below) */
+ __u8 rnid_ip_ver; /* IP version (see below) */
+ __be16 rnid_prot_port; /* UDP / TCP port number */
+ __be32 rnid_ip_addr[4]; /* IP address */
+ __u8 rnid_resvd[2]; /* reserved */
+ __be16 rnid_vend_spec; /* vendor-specific field */
+};
+
+enum fc_els_rnid_atype {
+ ELS_RNIDA_UNK = 0x01, /* unknown */
+ ELS_RNIDA_OTHER = 0x02, /* none of the following */
+ ELS_RNIDA_HUB = 0x03,
+ ELS_RNIDA_SWITCH = 0x04,
+ ELS_RNIDA_GATEWAY = 0x05,
+ ELS_RNIDA_CONV = 0x06, /* Obsolete, do not use this value */
+ ELS_RNIDA_HBA = 0x07, /* Obsolete, do not use this value */
+ ELS_RNIDA_PROXY = 0x08, /* Obsolete, do not use this value */
+ ELS_RNIDA_STORAGE = 0x09,
+ ELS_RNIDA_HOST = 0x0a,
+ ELS_RNIDA_SUBSYS = 0x0b, /* storage subsystem (e.g., RAID) */
+ ELS_RNIDA_ACCESS = 0x0e, /* access device (e.g. media changer) */
+ ELS_RNIDA_NAS = 0x11, /* NAS server */
+ ELS_RNIDA_BRIDGE = 0x12, /* bridge */
+ ELS_RNIDA_VIRT = 0x13, /* virtualization device */
+ ELS_RNIDA_MF = 0xff, /* multifunction device (bits below) */
+ ELS_RNIDA_MF_HUB = 1UL << 31, /* hub */
+ ELS_RNIDA_MF_SW = 1UL << 30, /* switch */
+ ELS_RNIDA_MF_GW = 1UL << 29, /* gateway */
+ ELS_RNIDA_MF_ST = 1UL << 28, /* storage */
+ ELS_RNIDA_MF_HOST = 1UL << 27, /* host */
+ ELS_RNIDA_MF_SUB = 1UL << 26, /* storage subsystem */
+ ELS_RNIDA_MF_ACC = 1UL << 25, /* storage access dev */
+ ELS_RNIDA_MF_WDM = 1UL << 24, /* wavelength division mux */
+ ELS_RNIDA_MF_NAS = 1UL << 23, /* NAS server */
+ ELS_RNIDA_MF_BR = 1UL << 22, /* bridge */
+ ELS_RNIDA_MF_VIRT = 1UL << 21, /* virtualization device */
+};
+
+enum fc_els_rnid_mgmt {
+ ELS_RNIDM_SNMP = 0,
+ ELS_RNIDM_TELNET = 1,
+ ELS_RNIDM_HTTP = 2,
+ ELS_RNIDM_HTTPS = 3,
+ ELS_RNIDM_XML = 4, /* HTTP + XML */
+};
+
+enum fc_els_rnid_ipver {
+ ELS_RNIDIP_NONE = 0, /* no IP support or node mgmt. */
+ ELS_RNIDIP_V4 = 1, /* IPv4 */
+ ELS_RNIDIP_V6 = 2, /* IPv6 */
+};
+
+/*
+ * ELS RPL - Read Port List.
+ */
+struct fc_els_rpl {
+ __u8 rpl_cmd; /* command */
+ __u8 rpl_resv[5]; /* reserved - must be zero */
+ __be16 rpl_max_size; /* maximum response size or zero */
+ __u8 rpl_resv1; /* reserved - must be zero */
+ __u8 rpl_index[3]; /* starting index */
+};
+
+/*
+ * Port number block in RPL response.
+ */
+struct fc_els_pnb {
+ __be32 pnb_phys_pn; /* physical port number */
+ __u8 pnb_resv; /* reserved */
+ __u8 pnb_port_id[3]; /* port ID */
+ __be64 pnb_wwpn; /* port name */
+};
+
+/*
+ * RPL LS_ACC response.
+ */
+struct fc_els_rpl_resp {
+ __u8 rpl_cmd; /* ELS_LS_ACC */
+ __u8 rpl_resv1; /* reserved - must be zero */
+ __be16 rpl_plen; /* payload length */
+ __u8 rpl_resv2; /* reserved - must be zero */
+ __u8 rpl_llen[3]; /* list length */
+ __u8 rpl_resv3; /* reserved - must be zero */
+ __u8 rpl_index[3]; /* starting index */
+ struct fc_els_pnb rpl_pnb[1]; /* variable number of PNBs */
+};
+
+/*
+ * Link Error Status Block.
+ */
+struct fc_els_lesb {
+ __be32 lesb_link_fail; /* link failure count */
+ __be32 lesb_sync_loss; /* loss of synchronization count */
+ __be32 lesb_sig_loss; /* loss of signal count */
+ __be32 lesb_prim_err; /* primitive sequence error count */
+ __be32 lesb_inv_word; /* invalid transmission word count */
+ __be32 lesb_inv_crc; /* invalid CRC count */
+};
+
+/*
+ * ELS RPS - Read Port Status Block request.
+ */
+struct fc_els_rps {
+ __u8 rps_cmd; /* command */
+ __u8 rps_resv[2]; /* reserved - must be zero */
+ __u8 rps_flag; /* flag - see below */
+ __be64 rps_port_spec; /* port selection */
+};
+
+enum fc_els_rps_flag {
+ FC_ELS_RPS_DID = 0x00, /* port identified by D_ID of req. */
+ FC_ELS_RPS_PPN = 0x01, /* port_spec is physical port number */
+ FC_ELS_RPS_WWPN = 0x02, /* port_spec is port WWN */
+};
+
+/*
+ * ELS RPS LS_ACC response.
+ */
+struct fc_els_rps_resp {
+ __u8 rps_cmd; /* command - LS_ACC */
+ __u8 rps_resv[2]; /* reserved - must be zero */
+ __u8 rps_flag; /* flag - see below */
+ __u8 rps_resv2[2]; /* reserved */
+ __be16 rps_status; /* port status - see below */
+ struct fc_els_lesb rps_lesb; /* link error status block */
+};
+
+enum fc_els_rps_resp_flag {
+ FC_ELS_RPS_LPEV = 0x01, /* L_port extension valid */
+};
+
+enum fc_els_rps_resp_status {
+ FC_ELS_RPS_PTP = 1 << 5, /* point-to-point connection */
+ FC_ELS_RPS_LOOP = 1 << 4, /* loop mode */
+ FC_ELS_RPS_FAB = 1 << 3, /* fabric present */
+ FC_ELS_RPS_NO_SIG = 1 << 2, /* loss of signal */
+ FC_ELS_RPS_NO_SYNC = 1 << 1, /* loss of synchronization */
+ FC_ELS_RPS_RESET = 1 << 0, /* in link reset protocol */
+};
+
+/*
+ * ELS LIRR - Link Incident Record Registration request.
+ */
+struct fc_els_lirr {
+ __u8 lirr_cmd; /* command */
+ __u8 lirr_resv[3]; /* reserved - must be zero */
+ __u8 lirr_func; /* registration function */
+ __u8 lirr_fmt; /* FC-4 type of RLIR requested */
+ __u8 lirr_resv2[2]; /* reserved - must be zero */
+};
+
+enum fc_els_lirr_func {
+ ELS_LIRR_SET_COND = 0x01, /* set - conditionally receive */
+ ELS_LIRR_SET_UNCOND = 0x02, /* set - unconditionally receive */
+ ELS_LIRR_CLEAR = 0xff /* clear registration */
+};
+
+/*
+ * ELS SRL - Scan Remote Loop request.
+ */
+struct fc_els_srl {
+ __u8 srl_cmd; /* command */
+ __u8 srl_resv[3]; /* reserved - must be zero */
+ __u8 srl_flag; /* flag - see below */
+ __u8 srl_flag_param[3]; /* flag parameter */
+};
+
+enum fc_els_srl_flag {
+ FC_ELS_SRL_ALL = 0x00, /* scan all FL ports */
+ FC_ELS_SRL_ONE = 0x01, /* scan specified loop */
+ FC_ELS_SRL_EN_PER = 0x02, /* enable periodic scanning (param) */
+ FC_ELS_SRL_DIS_PER = 0x03, /* disable periodic scanning */
+};
+
+/*
+ * ELS RLS - Read Link Error Status Block request.
+ */
+struct fc_els_rls {
+ __u8 rls_cmd; /* command */
+ __u8 rls_resv[4]; /* reserved - must be zero */
+ __u8 rls_port_id[3]; /* port ID */
+};
+
+/*
+ * ELS RLS LS_ACC Response.
+ */
+struct fc_els_rls_resp {
+ __u8 rls_cmd; /* ELS_LS_ACC */
+ __u8 rls_resv[3]; /* reserved - must be zero */
+ struct fc_els_lesb rls_lesb; /* link error status block */
+};
+
+/*
+ * ELS RLIR - Registered Link Incident Report.
+ * This is followed by the CLIR and the CLID, described below.
+ */
+struct fc_els_rlir {
+ __u8 rlir_cmd; /* command */
+ __u8 rlir_resv[3]; /* reserved - must be zero */
+ __u8 rlir_fmt; /* format (FC4-type if type specific) */
+ __u8 rlir_clr_len; /* common link incident record length */
+ __u8 rlir_cld_len; /* common link incident desc. length */
+ __u8 rlir_slr_len; /* spec. link incident record length */
+};
+
+/*
+ * CLIR - Common Link Incident Record Data. - Sent via RLIR.
+ */
+struct fc_els_clir {
+ __be64 clir_wwpn; /* incident port name */
+ __be64 clir_wwnn; /* incident port node name */
+ __u8 clir_port_type; /* incident port type */
+ __u8 clir_port_id[3]; /* incident port ID */
+
+ __be64 clir_conn_wwpn; /* connected port name */
+ __be64 clir_conn_wwnn; /* connected node name */
+ __be64 clir_fab_name; /* fabric name */
+ __be32 clir_phys_port; /* physical port number */
+ __be32 clir_trans_id; /* transaction ID */
+ __u8 clir_resv[3]; /* reserved */
+ __u8 clir_ts_fmt; /* time stamp format */
+ __be64 clir_timestamp; /* time stamp */
+};
+
+/*
+ * CLIR clir_ts_fmt - time stamp format values.
+ */
+enum fc_els_clir_ts_fmt {
+ ELS_CLIR_TS_UNKNOWN = 0, /* time stamp field unknown */
+ ELS_CLIR_TS_SEC_FRAC = 1, /* time in seconds and fractions */
+ ELS_CLIR_TS_CSU = 2, /* time in clock synch update format */
+};
+
+/*
+ * Common Link Incident Descriptor - sent via RLIR.
+ */
+struct fc_els_clid {
+ __u8 clid_iq; /* incident qualifier flags */
+ __u8 clid_ic; /* incident code */
+ __be16 clid_epai; /* domain/area of ISL */
+};
+
+/*
+ * CLID incident qualifier flags.
+ */
+enum fc_els_clid_iq {
+ ELS_CLID_SWITCH = 0x20, /* incident port is a switch node */
+ ELS_CLID_E_PORT = 0x10, /* incident is an ISL (E) port */
+ ELS_CLID_SEV_MASK = 0x0c, /* severity 2-bit field mask */
+ ELS_CLID_SEV_INFO = 0x00, /* report is informational */
+ ELS_CLID_SEV_INOP = 0x08, /* link not operational */
+ ELS_CLID_SEV_DEG = 0x04, /* link degraded but operational */
+ ELS_CLID_LASER = 0x02, /* subassembly is a laser */
+ ELS_CLID_FRU = 0x01, /* format can identify a FRU */
+};
+
+/*
+ * CLID incident code.
+ */
+enum fc_els_clid_ic {
+ ELS_CLID_IC_IMPL = 1, /* implicit incident */
+ ELS_CLID_IC_BER = 2, /* bit-error-rate threshold exceeded */
+ ELS_CLID_IC_LOS = 3, /* loss of synch or signal */
+ ELS_CLID_IC_NOS = 4, /* non-operational primitive sequence */
+ ELS_CLID_IC_PST = 5, /* primitive sequence timeout */
+ ELS_CLID_IC_INVAL = 6, /* invalid primitive sequence */
+ ELS_CLID_IC_LOOP_TO = 7, /* loop initialization time out */
+ ELS_CLID_IC_LIP = 8, /* receiving LIP */
+};
+
+#endif /* _FC_ELS_H_ */
diff --git a/include/scsi/fc/fc_encaps.h b/include/scsi/fc/fc_encaps.h
new file mode 100644
index 00000000000..f180c3e1622
--- /dev/null
+++ b/include/scsi/fc/fc_encaps.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+#ifndef _FC_ENCAPS_H_
+#define _FC_ENCAPS_H_
+
+/*
+ * Protocol definitions from RFC 3643 - Fibre Channel Frame Encapsulation.
+ *
+ * Note: The frame length field is the number of 32-bit words in
+ * the encapsulation including the fcip_encaps_header, CRC and EOF words.
+ * The minimum frame length value in bytes is (32 + 24 + 4 + 4) * 4 = 64.
+ * The maximum frame length value in bytes is (32 + 24 + 2112 + 4 + 4) = 2172.
+ */
+#define FC_ENCAPS_MIN_FRAME_LEN 64 /* min frame len (bytes) (see above) */
+#define FC_ENCAPS_MAX_FRAME_LEN (FC_ENCAPS_MIN_FRAME_LEN + FC_MAX_PAYLOAD)
+
+#define FC_ENCAPS_VER 1 /* current version number */
+
+struct fc_encaps_hdr {
+ __u8 fc_proto; /* protocol number */
+ __u8 fc_ver; /* version of encapsulation */
+ __u8 fc_proto_n; /* ones complement of protocol */
+ __u8 fc_ver_n; /* ones complement of version */
+
+ unsigned char fc_proto_data[8]; /* protocol specific data */
+
+ __be16 fc_len_flags; /* 10-bit length/4 w/ 6 flag bits */
+ __be16 fc_len_flags_n; /* ones complement of length / flags */
+
+ /*
+ * Offset 0x10
+ */
+ __be32 fc_time[2]; /* time stamp: seconds and fraction */
+ __be32 fc_crc; /* CRC */
+ __be32 fc_sof; /* start of frame (see FC_SOF below) */
+
+ /* 0x20 - FC frame content followed by EOF word */
+};
+
+#define FCIP_ENCAPS_HDR_LEN 0x20 /* expected length for asserts */
+
+/*
+ * Macro's for making redundant copies of EOF and SOF.
+ */
+#define FC_XY(x, y) ((((x) & 0xff) << 8) | ((y) & 0xff))
+#define FC_XYXY(x, y) ((FCIP_XY(x, y) << 16) | FCIP_XY(x, y))
+#define FC_XYNN(x, y) (FCIP_XYXY(x, y) ^ 0xffff)
+
+#define FC_SOF_ENCODE(n) FC_XYNN(n, n)
+#define FC_EOF_ENCODE(n) FC_XYNN(n, n)
+
+/*
+ * SOF / EOF bytes.
+ */
+enum fc_sof {
+ FC_SOF_F = 0x28, /* fabric */
+ FC_SOF_I4 = 0x29, /* initiate class 4 */
+ FC_SOF_I2 = 0x2d, /* initiate class 2 */
+ FC_SOF_I3 = 0x2e, /* initiate class 3 */
+ FC_SOF_N4 = 0x31, /* normal class 4 */
+ FC_SOF_N2 = 0x35, /* normal class 2 */
+ FC_SOF_N3 = 0x36, /* normal class 3 */
+ FC_SOF_C4 = 0x39, /* activate class 4 */
+} __attribute__((packed));
+
+enum fc_eof {
+ FC_EOF_N = 0x41, /* normal (not last frame of seq) */
+ FC_EOF_T = 0x42, /* terminate (last frame of sequence) */
+ FC_EOF_RT = 0x44,
+ FC_EOF_DT = 0x46, /* disconnect-terminate class-1 */
+ FC_EOF_NI = 0x49, /* normal-invalid */
+ FC_EOF_DTI = 0x4e, /* disconnect-terminate-invalid */
+ FC_EOF_RTI = 0x4f,
+ FC_EOF_A = 0x50, /* abort */
+} __attribute__((packed));
+
+#define FC_SOF_CLASS_MASK 0x06 /* mask for class of service in SOF */
+
+/*
+ * Define classes in terms of the SOF code (initial).
+ */
+enum fc_class {
+ FC_CLASS_NONE = 0, /* software value indicating no class */
+ FC_CLASS_2 = FC_SOF_I2,
+ FC_CLASS_3 = FC_SOF_I3,
+ FC_CLASS_4 = FC_SOF_I4,
+ FC_CLASS_F = FC_SOF_F,
+};
+
+/*
+ * Determine whether SOF code indicates the need for a BLS ACK.
+ */
+static inline int fc_sof_needs_ack(enum fc_sof sof)
+{
+ return (~sof) & 0x02; /* true for class 1, 2, 4, 6, or F */
+}
+
+/*
+ * Given an fc_class, return the normal (non-initial) SOF value.
+ */
+static inline enum fc_sof fc_sof_normal(enum fc_class class)
+{
+ return class + FC_SOF_N3 - FC_SOF_I3; /* diff is always 8 */
+}
+
+/*
+ * Compute class from SOF value.
+ */
+static inline enum fc_class fc_sof_class(enum fc_sof sof)
+{
+ return (sof & 0x7) | FC_SOF_F;
+}
+
+/*
+ * Determine whether SOF is for the initial frame of a sequence.
+ */
+static inline int fc_sof_is_init(enum fc_sof sof)
+{
+ return sof < 0x30;
+}
+
+#endif /* _FC_ENCAPS_H_ */
diff --git a/include/scsi/fc/fc_fc2.h b/include/scsi/fc/fc_fc2.h
new file mode 100644
index 00000000000..cff8a8c22f5
--- /dev/null
+++ b/include/scsi/fc/fc_fc2.h
@@ -0,0 +1,124 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_FC2_H_
+#define _FC_FC2_H_
+
+/*
+ * Fibre Channel Exchanges and Sequences.
+ */
+#ifndef PACKED
+#define PACKED __attribute__ ((__packed__))
+#endif /* PACKED */
+
+
+/*
+ * Sequence Status Block.
+ * This format is set by the FC-FS standard and is sent over the wire.
+ * Note that the fields aren't all naturally aligned.
+ */
+struct fc_ssb {
+ __u8 ssb_seq_id; /* sequence ID */
+ __u8 _ssb_resvd;
+ __be16 ssb_low_seq_cnt; /* lowest SEQ_CNT */
+
+ __be16 ssb_high_seq_cnt; /* highest SEQ_CNT */
+ __be16 ssb_s_stat; /* sequence status flags */
+
+ __be16 ssb_err_seq_cnt; /* error SEQ_CNT */
+ __u8 ssb_fh_cs_ctl; /* frame header CS_CTL */
+ __be16 ssb_fh_ox_id; /* frame header OX_ID */
+ __be16 ssb_rx_id; /* responder's exchange ID */
+ __u8 _ssb_resvd2[2];
+} PACKED;
+
+/*
+ * The SSB should be 17 bytes. Since it's layout is somewhat strange,
+ * we define the size here so that code can ASSERT that the size comes out
+ * correct.
+ */
+#define FC_SSB_SIZE 17 /* length of fc_ssb for assert */
+
+/*
+ * ssb_s_stat - flags from FC-FS-2 T11/1619-D Rev 0.90.
+ */
+#define SSB_ST_RESP (1 << 15) /* sequence responder */
+#define SSB_ST_ACTIVE (1 << 14) /* sequence is active */
+#define SSB_ST_ABNORMAL (1 << 12) /* abnormal ending condition */
+
+#define SSB_ST_REQ_MASK (3 << 10) /* ACK, abort sequence condition */
+#define SSB_ST_REQ_CONT (0 << 10)
+#define SSB_ST_REQ_ABORT (1 << 10)
+#define SSB_ST_REQ_STOP (2 << 10)
+#define SSB_ST_REQ_RETRANS (3 << 10)
+
+#define SSB_ST_ABTS (1 << 9) /* ABTS protocol completed */
+#define SSB_ST_RETRANS (1 << 8) /* retransmission completed */
+#define SSB_ST_TIMEOUT (1 << 7) /* sequence timed out by recipient */
+#define SSB_ST_P_RJT (1 << 6) /* P_RJT transmitted */
+
+#define SSB_ST_CLASS_BIT 4 /* class of service field LSB */
+#define SSB_ST_CLASS_MASK 3 /* class of service mask */
+#define SSB_ST_ACK (1 << 3) /* ACK (EOFt or EOFdt) transmitted */
+
+/*
+ * Exchange Status Block.
+ * This format is set by the FC-FS standard and is sent over the wire.
+ * Note that the fields aren't all naturally aligned.
+ */
+struct fc_esb {
+ __u8 esb_cs_ctl; /* CS_CTL for frame header */
+ __be16 esb_ox_id; /* originator exchange ID */
+ __be16 esb_rx_id; /* responder exchange ID */
+ __be32 esb_orig_fid; /* fabric ID of originator */
+ __be32 esb_resp_fid; /* fabric ID of responder */
+ __be32 esb_e_stat; /* status */
+ __u8 _esb_resvd[4];
+ __u8 esb_service_params[112]; /* TBD */
+ __u8 esb_seq_status[8]; /* sequence statuses, 8 bytes each */
+} __attribute__((packed));;
+
+
+/*
+ * Define expected size for ASSERTs.
+ * See comments on FC_SSB_SIZE.
+ */
+#define FC_ESB_SIZE (1 + 5*4 + 112 + 8) /* expected size */
+
+/*
+ * esb_e_stat - flags from FC-FS-2 T11/1619-D Rev 0.90.
+ */
+#define ESB_ST_RESP (1 << 31) /* responder to exchange */
+#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiaive */
+#define ESB_ST_COMPLETE (1 << 29) /* exchange is complete */
+#define ESB_ST_ABNORMAL (1 << 28) /* abnormal ending condition */
+#define ESB_ST_REC_QUAL (1 << 26) /* recovery qualifier active */
+
+#define ESB_ST_ERRP_BIT 24 /* LSB for error policy */
+#define ESB_ST_ERRP_MASK (3 << 24) /* mask for error policy */
+#define ESB_ST_ERRP_MULT (0 << 24) /* abort, discard multiple sequences */
+#define ESB_ST_ERRP_SING (1 << 24) /* abort, discard single sequence */
+#define ESB_ST_ERRP_INF (2 << 24) /* process with infinite buffers */
+#define ESB_ST_ERRP_IMM (3 << 24) /* discard mult. with immed. retran. */
+
+#define ESB_ST_OX_ID_INVL (1 << 23) /* originator XID invalid */
+#define ESB_ST_RX_ID_INVL (1 << 22) /* responder XID invalid */
+#define ESB_ST_PRI_INUSE (1 << 21) /* priority / preemption in use */
+
+#endif /* _FC_FC2_H_ */
diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h
new file mode 100644
index 00000000000..57aaa8f0d61
--- /dev/null
+++ b/include/scsi/fc/fc_fcoe.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_FCOE_H_
+#define _FC_FCOE_H_
+
+/*
+ * FCoE - Fibre Channel over Ethernet.
+ */
+
+/*
+ * The FCoE ethertype eventually goes in net/if_ether.h.
+ */
+#ifndef ETH_P_FCOE
+#define ETH_P_FCOE 0x8906 /* FCOE ether type */
+#endif
+
+#ifndef ETH_P_8021Q
+#define ETH_P_8021Q 0x8100
+#endif
+
+/*
+ * FC_FCOE_OUI hasn't been standardized yet. XXX TBD.
+ */
+#ifndef FC_FCOE_OUI
+#define FC_FCOE_OUI 0x0efc00 /* upper 24 bits of FCOE dest MAC TBD */
+#endif
+
+/*
+ * The destination MAC address for the fabric login may get a different OUI.
+ * This isn't standardized yet.
+ */
+#ifndef FC_FCOE_FLOGI_MAC
+/* gateway MAC - TBD */
+#define FC_FCOE_FLOGI_MAC { 0x0e, 0xfc, 0x00, 0xff, 0xff, 0xfe }
+#endif
+
+#define FC_FCOE_VER 0 /* version */
+
+/*
+ * Ethernet Addresses based on FC S_ID and D_ID.
+ * Generated by FC_FCOE_OUI | S_ID/D_ID
+ */
+#define FC_FCOE_ENCAPS_ID(n) (((u64) FC_FCOE_OUI << 24) | (n))
+#define FC_FCOE_DECAPS_ID(n) ((n) >> 24)
+
+/*
+ * FCoE frame header - 14 bytes
+ *
+ * This is the August 2007 version of the FCoE header as defined by T11.
+ * This follows the VLAN header, which includes the ethertype.
+ */
+struct fcoe_hdr {
+ __u8 fcoe_ver; /* version field - upper 4 bits */
+ __u8 fcoe_resvd[12]; /* reserved - send zero and ignore */
+ __u8 fcoe_sof; /* start of frame per RFC 3643 */
+};
+
+#define FC_FCOE_DECAPS_VER(hp) ((hp)->fcoe_ver >> 4)
+#define FC_FCOE_ENCAPS_VER(hp, ver) ((hp)->fcoe_ver = (ver) << 4)
+
+/*
+ * FCoE CRC & EOF - 8 bytes.
+ */
+struct fcoe_crc_eof {
+ __le32 fcoe_crc32; /* CRC for FC packet */
+ __u8 fcoe_eof; /* EOF from RFC 3643 */
+ __u8 fcoe_resvd[3]; /* reserved - send zero and ignore */
+} __attribute__((packed));
+
+/*
+ * Minimum FCoE + FC header length
+ * 14 bytes FCoE header + 24 byte FC header = 38 bytes
+ */
+#define FCOE_HEADER_LEN 38
+
+/*
+ * Minimum FCoE frame size
+ * 14 bytes FCoE header + 24 byte FC header + 8 byte FCoE trailer = 46 bytes
+ */
+#define FCOE_MIN_FRAME 46
+
+/*
+ * fc_fcoe_set_mac - Store OUI + DID into MAC address field.
+ * @mac: mac address to be set
+ * @did: fc dest id to use
+ */
+static inline void fc_fcoe_set_mac(u8 *mac, u8 *did)
+{
+ mac[0] = (u8) (FC_FCOE_OUI >> 16);
+ mac[1] = (u8) (FC_FCOE_OUI >> 8);
+ mac[2] = (u8) FC_FCOE_OUI;
+ mac[3] = did[0];
+ mac[4] = did[1];
+ mac[5] = did[2];
+}
+
+#endif /* _FC_FCOE_H_ */
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
new file mode 100644
index 00000000000..5d38f1989f3
--- /dev/null
+++ b/include/scsi/fc/fc_fcp.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_FCP_H_
+#define _FC_FCP_H_
+
+/*
+ * Fibre Channel Protocol for SCSI.
+ * From T10 FCP-3, T10 project 1560-D Rev 4, Sept. 13, 2005.
+ */
+
+/*
+ * fc/fs.h defines FC_TYPE_FCP.
+ */
+
+/*
+ * Service parameter page parameters (word 3 bits) for Process Login.
+ */
+#define FCP_SPPF_TASK_RETRY_ID 0x0200 /* task retry ID requested */
+#define FCP_SPPF_RETRY 0x0100 /* retry supported */
+#define FCP_SPPF_CONF_COMPL 0x0080 /* confirmed completion allowed */
+#define FCP_SPPF_OVLY_ALLOW 0x0040 /* data overlay allowed */
+#define FCP_SPPF_INIT_FCN 0x0020 /* initiator function */
+#define FCP_SPPF_TARG_FCN 0x0010 /* target function */
+#define FCP_SPPF_RD_XRDY_DIS 0x0002 /* disable XFER_RDY for reads */
+#define FCP_SPPF_WR_XRDY_DIS 0x0001 /* disable XFER_RDY for writes */
+
+/*
+ * FCP_CMND IU Payload.
+ */
+struct fcp_cmnd {
+ __u8 fc_lun[8]; /* logical unit number */
+ __u8 fc_cmdref; /* commmand reference number */
+ __u8 fc_pri_ta; /* priority and task attribute */
+ __u8 fc_tm_flags; /* task management flags */
+ __u8 fc_flags; /* additional len & flags */
+ __u8 fc_cdb[16]; /* base CDB */
+ __be32 fc_dl; /* data length (must follow fc_cdb) */
+};
+
+#define FCP_CMND_LEN 32 /* expected length of structure */
+
+struct fcp_cmnd32 {
+ __u8 fc_lun[8]; /* logical unit number */
+ __u8 fc_cmdref; /* commmand reference number */
+ __u8 fc_pri_ta; /* priority and task attribute */
+ __u8 fc_tm_flags; /* task management flags */
+ __u8 fc_flags; /* additional len & flags */
+ __u8 fc_cdb[32]; /* base CDB */
+ __be32 fc_dl; /* data length (must follow fc_cdb) */
+};
+
+#define FCP_CMND32_LEN 48 /* expected length of structure */
+#define FCP_CMND32_ADD_LEN (16 / 4) /* Additional cdb length */
+
+/*
+ * fc_pri_ta.
+ */
+#define FCP_PTA_SIMPLE 0 /* simple task attribute */
+#define FCP_PTA_HEADQ 1 /* head of queue task attribute */
+#define FCP_PTA_ORDERED 2 /* ordered task attribute */
+#define FCP_PTA_ACA 4 /* auto. contigent allegiance */
+#define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */
+#define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */
+
+/*
+ * fc_tm_flags - task management flags field.
+ */
+#define FCP_TMF_CLR_ACA 0x40 /* clear ACA condition */
+#define FCP_TMF_LUN_RESET 0x10 /* logical unit reset task management */
+#define FCP_TMF_CLR_TASK_SET 0x04 /* clear task set */
+#define FCP_TMF_ABT_TASK_SET 0x02 /* abort task set */
+
+/*
+ * fc_flags.
+ * Bits 7:2 are the additional FCP_CDB length / 4.
+ */
+#define FCP_CFL_LEN_MASK 0xfc /* mask for additional length */
+#define FCP_CFL_LEN_SHIFT 2 /* shift bits for additional length */
+#define FCP_CFL_RDDATA 0x02 /* read data */
+#define FCP_CFL_WRDATA 0x01 /* write data */
+
+/*
+ * FCP_TXRDY IU - transfer ready payload.
+ */
+struct fcp_txrdy {
+ __be32 ft_data_ro; /* data relative offset */
+ __be32 ft_burst_len; /* burst length */
+ __u8 _ft_resvd[4]; /* reserved */
+};
+
+#define FCP_TXRDY_LEN 12 /* expected length of structure */
+
+/*
+ * FCP_RESP IU - response payload.
+ *
+ * The response payload comes in three parts: the flags/status, the
+ * sense/response lengths and the sense data/response info section.
+ *
+ * From FCP3r04, note 6 of section 9.5.13:
+ *
+ * Some early implementations presented the FCP_RSP IU without the FCP_RESID,
+ * FCP_SNS_LEN, and FCP_RSP_LEN fields if the FCP_RESID_UNDER, FCP_RESID_OVER,
+ * FCP_SNS_LEN_VALID, and FCP_RSP_LEN_VALID bits were all set to zero. This
+ * non-standard behavior should be tolerated.
+ *
+ * All response frames will always contain the fcp_resp template. Some
+ * will also include the fcp_resp_len template.
+ */
+struct fcp_resp {
+ __u8 _fr_resvd[8]; /* reserved */
+ __be16 fr_retry_delay; /* retry delay timer */
+ __u8 fr_flags; /* flags */
+ __u8 fr_status; /* SCSI status code */
+};
+
+#define FCP_RESP_LEN 12 /* expected length of structure */
+
+struct fcp_resp_ext {
+ __be32 fr_resid; /* Residual value */
+ __be32 fr_sns_len; /* SCSI Sense length */
+ __be32 fr_rsp_len; /* Response Info length */
+
+ /*
+ * Optionally followed by RSP info and/or SNS info and/or
+ * bidirectional read residual length, if any.
+ */
+};
+
+#define FCP_RESP_EXT_LEN 12 /* expected length of the structure */
+
+struct fcp_resp_rsp_info {
+ __u8 _fr_resvd[3]; /* reserved */
+ __u8 rsp_code; /* Response Info Code */
+ __u8 _fr_resvd2[4]; /* reserved */
+};
+
+struct fcp_resp_with_ext {
+ struct fcp_resp resp;
+ struct fcp_resp_ext ext;
+};
+
+#define FCP_RESP_WITH_EXT (FCP_RESP_LEN + FCP_RESP_EXT_LEN)
+
+/*
+ * fr_flags.
+ */
+#define FCP_BIDI_RSP 0x80 /* bidirectional read response */
+#define FCP_BIDI_READ_UNDER 0x40 /* bidir. read less than requested */
+#define FCP_BIDI_READ_OVER 0x20 /* DL insufficient for full transfer */
+#define FCP_CONF_REQ 0x10 /* confirmation requested */
+#define FCP_RESID_UNDER 0x08 /* transfer shorter than expected */
+#define FCP_RESID_OVER 0x04 /* DL insufficient for full transfer */
+#define FCP_SNS_LEN_VAL 0x02 /* SNS_LEN field is valid */
+#define FCP_RSP_LEN_VAL 0x01 /* RSP_LEN field is valid */
+
+/*
+ * rsp_codes
+ */
+enum fcp_resp_rsp_codes {
+ FCP_TMF_CMPL = 0,
+ FCP_DATA_LEN_INVALID = 1,
+ FCP_CMND_FIELDS_INVALID = 2,
+ FCP_DATA_PARAM_MISMATCH = 3,
+ FCP_TMF_REJECTED = 4,
+ FCP_TMF_FAILED = 5,
+ FCP_TMF_INVALID_LUN = 9,
+};
+
+/*
+ * FCP SRR Link Service request - Sequence Retransmission Request.
+ */
+struct fcp_srr {
+ __u8 srr_op; /* opcode ELS_SRR */
+ __u8 srr_resvd[3]; /* opcode / reserved - must be zero */
+ __be16 srr_ox_id; /* OX_ID of failed command */
+ __be16 srr_rx_id; /* RX_ID of failed command */
+ __be32 srr_rel_off; /* relative offset */
+ __u8 srr_r_ctl; /* r_ctl for the information unit */
+ __u8 srr_resvd2[3]; /* reserved */
+};
+
+#endif /* _FC_FCP_H_ */
diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h
new file mode 100644
index 00000000000..3e4801d2bdb
--- /dev/null
+++ b/include/scsi/fc/fc_fs.h
@@ -0,0 +1,340 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_FS_H_
+#define _FC_FS_H_
+
+/*
+ * Fibre Channel Framing and Signalling definitions.
+ * From T11 FC-FS-2 Rev 0.90 - 9 August 2005.
+ */
+
+/*
+ * Frame header
+ */
+struct fc_frame_header {
+ __u8 fh_r_ctl; /* routing control */
+ __u8 fh_d_id[3]; /* Destination ID */
+
+ __u8 fh_cs_ctl; /* class of service control / pri */
+ __u8 fh_s_id[3]; /* Source ID */
+
+ __u8 fh_type; /* see enum fc_fh_type below */
+ __u8 fh_f_ctl[3]; /* frame control */
+
+ __u8 fh_seq_id; /* sequence ID */
+ __u8 fh_df_ctl; /* data field control */
+ __be16 fh_seq_cnt; /* sequence count */
+
+ __be16 fh_ox_id; /* originator exchange ID */
+ __be16 fh_rx_id; /* responder exchange ID */
+ __be32 fh_parm_offset; /* parameter or relative offset */
+};
+
+#define FC_FRAME_HEADER_LEN 24 /* expected length of structure */
+
+#define FC_MAX_PAYLOAD 2112U /* max payload length in bytes */
+#define FC_MIN_MAX_PAYLOAD 256U /* lower limit on max payload */
+
+#define FC_MAX_FRAME (FC_MAX_PAYLOAD + FC_FRAME_HEADER_LEN)
+#define FC_MIN_MAX_FRAME (FC_MIN_MAX_PAYLOAD + FC_FRAME_HEADER_LEN)
+
+/*
+ * fh_r_ctl - Routing control definitions.
+ */
+ /*
+ * FC-4 device_data.
+ */
+enum fc_rctl {
+ FC_RCTL_DD_UNCAT = 0x00, /* uncategorized information */
+ FC_RCTL_DD_SOL_DATA = 0x01, /* solicited data */
+ FC_RCTL_DD_UNSOL_CTL = 0x02, /* unsolicited control */
+ FC_RCTL_DD_SOL_CTL = 0x03, /* solicited control or reply */
+ FC_RCTL_DD_UNSOL_DATA = 0x04, /* unsolicited data */
+ FC_RCTL_DD_DATA_DESC = 0x05, /* data descriptor */
+ FC_RCTL_DD_UNSOL_CMD = 0x06, /* unsolicited command */
+ FC_RCTL_DD_CMD_STATUS = 0x07, /* command status */
+
+#define FC_RCTL_ILS_REQ FC_RCTL_DD_UNSOL_CTL /* ILS request */
+#define FC_RCTL_ILS_REP FC_RCTL_DD_SOL_CTL /* ILS reply */
+
+ /*
+ * Extended Link_Data
+ */
+ FC_RCTL_ELS_REQ = 0x22, /* extended link services request */
+ FC_RCTL_ELS_REP = 0x23, /* extended link services reply */
+ FC_RCTL_ELS4_REQ = 0x32, /* FC-4 ELS request */
+ FC_RCTL_ELS4_REP = 0x33, /* FC-4 ELS reply */
+ /*
+ * Optional Extended Headers
+ */
+ FC_RCTL_VFTH = 0x50, /* virtual fabric tagging header */
+ FC_RCTL_IFRH = 0x51, /* inter-fabric routing header */
+ FC_RCTL_ENCH = 0x52, /* encapsulation header */
+ /*
+ * Basic Link Services fh_r_ctl values.
+ */
+ FC_RCTL_BA_NOP = 0x80, /* basic link service NOP */
+ FC_RCTL_BA_ABTS = 0x81, /* basic link service abort */
+ FC_RCTL_BA_RMC = 0x82, /* remove connection */
+ FC_RCTL_BA_ACC = 0x84, /* basic accept */
+ FC_RCTL_BA_RJT = 0x85, /* basic reject */
+ FC_RCTL_BA_PRMT = 0x86, /* dedicated connection preempted */
+ /*
+ * Link Control Information.
+ */
+ FC_RCTL_ACK_1 = 0xc0, /* acknowledge_1 */
+ FC_RCTL_ACK_0 = 0xc1, /* acknowledge_0 */
+ FC_RCTL_P_RJT = 0xc2, /* port reject */
+ FC_RCTL_F_RJT = 0xc3, /* fabric reject */
+ FC_RCTL_P_BSY = 0xc4, /* port busy */
+ FC_RCTL_F_BSY = 0xc5, /* fabric busy to data frame */
+ FC_RCTL_F_BSYL = 0xc6, /* fabric busy to link control frame */
+ FC_RCTL_LCR = 0xc7, /* link credit reset */
+ FC_RCTL_END = 0xc9, /* end */
+};
+ /* incomplete list of definitions */
+
+/*
+ * R_CTL names initializer.
+ * Please keep this matching the above definitions.
+ */
+#define FC_RCTL_NAMES_INIT { \
+ [FC_RCTL_DD_UNCAT] = "uncat", \
+ [FC_RCTL_DD_SOL_DATA] = "sol data", \
+ [FC_RCTL_DD_UNSOL_CTL] = "unsol ctl", \
+ [FC_RCTL_DD_SOL_CTL] = "sol ctl/reply", \
+ [FC_RCTL_DD_UNSOL_DATA] = "unsol data", \
+ [FC_RCTL_DD_DATA_DESC] = "data desc", \
+ [FC_RCTL_DD_UNSOL_CMD] = "unsol cmd", \
+ [FC_RCTL_DD_CMD_STATUS] = "cmd status", \
+ [FC_RCTL_ELS_REQ] = "ELS req", \
+ [FC_RCTL_ELS_REP] = "ELS rep", \
+ [FC_RCTL_ELS4_REQ] = "FC-4 ELS req", \
+ [FC_RCTL_ELS4_REP] = "FC-4 ELS rep", \
+ [FC_RCTL_BA_NOP] = "BLS NOP", \
+ [FC_RCTL_BA_ABTS] = "BLS abort", \
+ [FC_RCTL_BA_RMC] = "BLS remove connection", \
+ [FC_RCTL_BA_ACC] = "BLS accept", \
+ [FC_RCTL_BA_RJT] = "BLS reject", \
+ [FC_RCTL_BA_PRMT] = "BLS dedicated connection preempted", \
+ [FC_RCTL_ACK_1] = "LC ACK_1", \
+ [FC_RCTL_ACK_0] = "LC ACK_0", \
+ [FC_RCTL_P_RJT] = "LC port reject", \
+ [FC_RCTL_F_RJT] = "LC fabric reject", \
+ [FC_RCTL_P_BSY] = "LC port busy", \
+ [FC_RCTL_F_BSY] = "LC fabric busy to data frame", \
+ [FC_RCTL_F_BSYL] = "LC fabric busy to link control frame",\
+ [FC_RCTL_LCR] = "LC link credit reset", \
+ [FC_RCTL_END] = "LC end", \
+}
+
+/*
+ * Well-known fabric addresses.
+ */
+enum fc_well_known_fid {
+ FC_FID_BCAST = 0xffffff, /* broadcast */
+ FC_FID_FLOGI = 0xfffffe, /* fabric login */
+ FC_FID_FCTRL = 0xfffffd, /* fabric controller */
+ FC_FID_DIR_SERV = 0xfffffc, /* directory server */
+ FC_FID_TIME_SERV = 0xfffffb, /* time server */
+ FC_FID_MGMT_SERV = 0xfffffa, /* management server */
+ FC_FID_QOS = 0xfffff9, /* QoS Facilitator */
+ FC_FID_ALIASES = 0xfffff8, /* alias server (FC-PH2) */
+ FC_FID_SEC_KEY = 0xfffff7, /* Security key dist. server */
+ FC_FID_CLOCK = 0xfffff6, /* clock synch server */
+ FC_FID_MCAST_SERV = 0xfffff5, /* multicast server */
+};
+
+#define FC_FID_WELL_KNOWN_MAX 0xffffff /* highest well-known fabric ID */
+#define FC_FID_WELL_KNOWN_BASE 0xfffff5 /* start of well-known fabric ID */
+
+/*
+ * Other well-known addresses, outside the above contiguous range.
+ */
+#define FC_FID_DOM_MGR 0xfffc00 /* domain manager base */
+
+/*
+ * Fabric ID bytes.
+ */
+#define FC_FID_DOMAIN 0
+#define FC_FID_PORT 1
+#define FC_FID_LINK 2
+
+/*
+ * fh_type codes
+ */
+enum fc_fh_type {
+ FC_TYPE_BLS = 0x00, /* basic link service */
+ FC_TYPE_ELS = 0x01, /* extended link service */
+ FC_TYPE_IP = 0x05, /* IP over FC, RFC 4338 */
+ FC_TYPE_FCP = 0x08, /* SCSI FCP */
+ FC_TYPE_CT = 0x20, /* Fibre Channel Services (FC-CT) */
+ FC_TYPE_ILS = 0x22, /* internal link service */
+};
+
+/*
+ * FC_TYPE names initializer.
+ * Please keep this matching the above definitions.
+ */
+#define FC_TYPE_NAMES_INIT { \
+ [FC_TYPE_BLS] = "BLS", \
+ [FC_TYPE_ELS] = "ELS", \
+ [FC_TYPE_IP] = "IP", \
+ [FC_TYPE_FCP] = "FCP", \
+ [FC_TYPE_CT] = "CT", \
+ [FC_TYPE_ILS] = "ILS", \
+}
+
+/*
+ * Exchange IDs.
+ */
+#define FC_XID_UNKNOWN 0xffff /* unknown exchange ID */
+#define FC_XID_MIN 0x0 /* supported min exchange ID */
+#define FC_XID_MAX 0xfffe /* supported max exchange ID */
+
+/*
+ * fh_f_ctl - Frame control flags.
+ */
+#define FC_FC_EX_CTX (1 << 23) /* sent by responder to exchange */
+#define FC_FC_SEQ_CTX (1 << 22) /* sent by responder to sequence */
+#define FC_FC_FIRST_SEQ (1 << 21) /* first sequence of this exchange */
+#define FC_FC_LAST_SEQ (1 << 20) /* last sequence of this exchange */
+#define FC_FC_END_SEQ (1 << 19) /* last frame of sequence */
+#define FC_FC_END_CONN (1 << 18) /* end of class 1 connection pending */
+#define FC_FC_RES_B17 (1 << 17) /* reserved */
+#define FC_FC_SEQ_INIT (1 << 16) /* transfer of sequence initiative */
+#define FC_FC_X_ID_REASS (1 << 15) /* exchange ID has been changed */
+#define FC_FC_X_ID_INVAL (1 << 14) /* exchange ID invalidated */
+
+#define FC_FC_ACK_1 (1 << 12) /* 13:12 = 1: ACK_1 expected */
+#define FC_FC_ACK_N (2 << 12) /* 13:12 = 2: ACK_N expected */
+#define FC_FC_ACK_0 (3 << 12) /* 13:12 = 3: ACK_0 expected */
+
+#define FC_FC_RES_B11 (1 << 11) /* reserved */
+#define FC_FC_RES_B10 (1 << 10) /* reserved */
+#define FC_FC_RETX_SEQ (1 << 9) /* retransmitted sequence */
+#define FC_FC_UNI_TX (1 << 8) /* unidirectional transmit (class 1) */
+#define FC_FC_CONT_SEQ(i) ((i) << 6)
+#define FC_FC_ABT_SEQ(i) ((i) << 4)
+#define FC_FC_REL_OFF (1 << 3) /* parameter is relative offset */
+#define FC_FC_RES2 (1 << 2) /* reserved */
+#define FC_FC_FILL(i) ((i) & 3) /* 1:0: bytes of trailing fill */
+
+/*
+ * BA_ACC payload.
+ */
+struct fc_ba_acc {
+ __u8 ba_seq_id_val; /* SEQ_ID validity */
+#define FC_BA_SEQ_ID_VAL 0x80
+ __u8 ba_seq_id; /* SEQ_ID of seq last deliverable */
+ __u8 ba_resvd[2]; /* reserved */
+ __be16 ba_ox_id; /* OX_ID for aborted seq or exch */
+ __be16 ba_rx_id; /* RX_ID for aborted seq or exch */
+ __be16 ba_low_seq_cnt; /* low SEQ_CNT of aborted seq */
+ __be16 ba_high_seq_cnt; /* high SEQ_CNT of aborted seq */
+};
+
+/*
+ * BA_RJT: Basic Reject payload.
+ */
+struct fc_ba_rjt {
+ __u8 br_resvd; /* reserved */
+ __u8 br_reason; /* reason code */
+ __u8 br_explan; /* reason explanation */
+ __u8 br_vendor; /* vendor unique code */
+};
+
+/*
+ * BA_RJT reason codes.
+ * From FS-2.
+ */
+enum fc_ba_rjt_reason {
+ FC_BA_RJT_NONE = 0, /* in software this means no reject */
+ FC_BA_RJT_INVL_CMD = 0x01, /* invalid command code */
+ FC_BA_RJT_LOG_ERR = 0x03, /* logical error */
+ FC_BA_RJT_LOG_BUSY = 0x05, /* logical busy */
+ FC_BA_RJT_PROTO_ERR = 0x07, /* protocol error */
+ FC_BA_RJT_UNABLE = 0x09, /* unable to perform request */
+ FC_BA_RJT_VENDOR = 0xff, /* vendor-specific (see br_vendor) */
+};
+
+/*
+ * BA_RJT reason code explanations.
+ */
+enum fc_ba_rjt_explan {
+ FC_BA_RJT_EXP_NONE = 0x00, /* no additional expanation */
+ FC_BA_RJT_INV_XID = 0x03, /* invalid OX_ID-RX_ID combination */
+ FC_BA_RJT_ABT = 0x05, /* sequence aborted, no seq info */
+};
+
+/*
+ * P_RJT or F_RJT: Port Reject or Fabric Reject parameter field.
+ */
+struct fc_pf_rjt {
+ __u8 rj_action; /* reserved */
+ __u8 rj_reason; /* reason code */
+ __u8 rj_resvd; /* reserved */
+ __u8 rj_vendor; /* vendor unique code */
+};
+
+/*
+ * P_RJT and F_RJT reject reason codes.
+ */
+enum fc_pf_rjt_reason {
+ FC_RJT_NONE = 0, /* non-reject (reserved by standard) */
+ FC_RJT_INVL_DID = 0x01, /* invalid destination ID */
+ FC_RJT_INVL_SID = 0x02, /* invalid source ID */
+ FC_RJT_P_UNAV_T = 0x03, /* port unavailable, temporary */
+ FC_RJT_P_UNAV = 0x04, /* port unavailable, permanent */
+ FC_RJT_CLS_UNSUP = 0x05, /* class not supported */
+ FC_RJT_DEL_USAGE = 0x06, /* delimiter usage error */
+ FC_RJT_TYPE_UNSUP = 0x07, /* type not supported */
+ FC_RJT_LINK_CTL = 0x08, /* invalid link control */
+ FC_RJT_R_CTL = 0x09, /* invalid R_CTL field */
+ FC_RJT_F_CTL = 0x0a, /* invalid F_CTL field */
+ FC_RJT_OX_ID = 0x0b, /* invalid originator exchange ID */
+ FC_RJT_RX_ID = 0x0c, /* invalid responder exchange ID */
+ FC_RJT_SEQ_ID = 0x0d, /* invalid sequence ID */
+ FC_RJT_DF_CTL = 0x0e, /* invalid DF_CTL field */
+ FC_RJT_SEQ_CNT = 0x0f, /* invalid SEQ_CNT field */
+ FC_RJT_PARAM = 0x10, /* invalid parameter field */
+ FC_RJT_EXCH_ERR = 0x11, /* exchange error */
+ FC_RJT_PROTO = 0x12, /* protocol error */
+ FC_RJT_LEN = 0x13, /* incorrect length */
+ FC_RJT_UNEXP_ACK = 0x14, /* unexpected ACK */
+ FC_RJT_FAB_CLASS = 0x15, /* class unsupported by fabric entity */
+ FC_RJT_LOGI_REQ = 0x16, /* login required */
+ FC_RJT_SEQ_XS = 0x17, /* excessive sequences attempted */
+ FC_RJT_EXCH_EST = 0x18, /* unable to establish exchange */
+ FC_RJT_FAB_UNAV = 0x1a, /* fabric unavailable */
+ FC_RJT_VC_ID = 0x1b, /* invalid VC_ID (class 4) */
+ FC_RJT_CS_CTL = 0x1c, /* invalid CS_CTL field */
+ FC_RJT_INSUF_RES = 0x1d, /* insuff. resources for VC (Class 4) */
+ FC_RJT_INVL_CLS = 0x1f, /* invalid class of service */
+ FC_RJT_PREEMT_RJT = 0x20, /* preemption request rejected */
+ FC_RJT_PREEMT_DIS = 0x21, /* preemption not enabled */
+ FC_RJT_MCAST_ERR = 0x22, /* multicast error */
+ FC_RJT_MCAST_ET = 0x23, /* multicast error terminate */
+ FC_RJT_PRLI_REQ = 0x24, /* process login required */
+ FC_RJT_INVL_ATT = 0x25, /* invalid attachment */
+ FC_RJT_VENDOR = 0xff, /* vendor specific reject */
+};
+
+#endif /* _FC_FS_H_ */
diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h
new file mode 100644
index 00000000000..ffab0272c65
--- /dev/null
+++ b/include/scsi/fc/fc_gs.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_GS_H_
+#define _FC_GS_H_
+
+/*
+ * Fibre Channel Services - Common Transport.
+ * From T11.org FC-GS-2 Rev 5.3 November 1998.
+ */
+
+struct fc_ct_hdr {
+ __u8 ct_rev; /* revision */
+ __u8 ct_in_id[3]; /* N_Port ID of original requestor */
+ __u8 ct_fs_type; /* type of fibre channel service */
+ __u8 ct_fs_subtype; /* subtype */
+ __u8 ct_options;
+ __u8 _ct_resvd1;
+ __be16 ct_cmd; /* command / response code */
+ __be16 ct_mr_size; /* maximum / residual size */
+ __u8 _ct_resvd2;
+ __u8 ct_reason; /* reject reason */
+ __u8 ct_explan; /* reason code explanation */
+ __u8 ct_vendor; /* vendor unique data */
+};
+
+#define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */
+
+enum fc_ct_rev {
+ FC_CT_REV = 1 /* common transport revision */
+};
+
+/*
+ * ct_fs_type values.
+ */
+enum fc_ct_fs_type {
+ FC_FST_ALIAS = 0xf8, /* alias service */
+ FC_FST_MGMT = 0xfa, /* management service */
+ FC_FST_TIME = 0xfb, /* time service */
+ FC_FST_DIR = 0xfc, /* directory service */
+};
+
+/*
+ * ct_cmd: Command / response codes
+ */
+enum fc_ct_cmd {
+ FC_FS_RJT = 0x8001, /* reject */
+ FC_FS_ACC = 0x8002, /* accept */
+};
+
+/*
+ * FS_RJT reason codes.
+ */
+enum fc_ct_reason {
+ FC_FS_RJT_CMD = 0x01, /* invalid command code */
+ FC_FS_RJT_VER = 0x02, /* invalid version level */
+ FC_FS_RJT_LOG = 0x03, /* logical error */
+ FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */
+ FC_FS_RJT_BSY = 0x05, /* logical busy */
+ FC_FS_RJT_PROTO = 0x07, /* protocol error */
+ FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */
+ FC_FS_RJT_UNSUP = 0x0b, /* command not supported */
+};
+
+/*
+ * FS_RJT reason code explanations.
+ */
+enum fc_ct_explan {
+ FC_FS_EXP_NONE = 0x00, /* no additional explanation */
+ FC_FS_EXP_PID = 0x01, /* port ID not registered */
+ FC_FS_EXP_PNAM = 0x02, /* port name not registered */
+ FC_FS_EXP_NNAM = 0x03, /* node name not registered */
+ FC_FS_EXP_COS = 0x04, /* class of service not registered */
+ /* definitions not complete */
+};
+
+#endif /* _FC_GS_H_ */
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
new file mode 100644
index 00000000000..790d7b97d4b
--- /dev/null
+++ b/include/scsi/fc/fc_ns.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_NS_H_
+#define _FC_NS_H_
+
+/*
+ * Fibre Channel Services - Name Service (dNS)
+ * From T11.org FC-GS-2 Rev 5.3 November 1998.
+ */
+
+/*
+ * Common-transport sub-type for Name Server.
+ */
+#define FC_NS_SUBTYPE 2 /* fs_ct_hdr.ct_fs_subtype */
+
+/*
+ * Name server Requests.
+ * Note: this is an incomplete list, some unused requests are omitted.
+ */
+enum fc_ns_req {
+ FC_NS_GA_NXT = 0x0100, /* get all next */
+ FC_NS_GI_A = 0x0101, /* get identifiers - scope */
+ FC_NS_GPN_ID = 0x0112, /* get port name by ID */
+ FC_NS_GNN_ID = 0x0113, /* get node name by ID */
+ FC_NS_GID_PN = 0x0121, /* get ID for port name */
+ FC_NS_GID_NN = 0x0131, /* get IDs for node name */
+ FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */
+ FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */
+ FC_NS_GID_PT = 0x01a1, /* get IDs by port type */
+ FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
+ FC_NS_RPN_ID = 0x0212, /* reg port name for ID */
+ FC_NS_RNN_ID = 0x0213, /* reg node name for ID */
+};
+
+/*
+ * Port type values.
+ */
+enum fc_ns_pt {
+ FC_NS_UNID_PORT = 0x00, /* unidentified */
+ FC_NS_N_PORT = 0x01, /* N port */
+ FC_NS_NL_PORT = 0x02, /* NL port */
+ FC_NS_FNL_PORT = 0x03, /* F/NL port */
+ FC_NS_NX_PORT = 0x7f, /* Nx port */
+ FC_NS_F_PORT = 0x81, /* F port */
+ FC_NS_FL_PORT = 0x82, /* FL port */
+ FC_NS_E_PORT = 0x84, /* E port */
+ FC_NS_B_PORT = 0x85, /* B port */
+};
+
+/*
+ * Port type object.
+ */
+struct fc_ns_pt_obj {
+ __u8 pt_type;
+};
+
+/*
+ * Port ID object
+ */
+struct fc_ns_fid {
+ __u8 fp_flags; /* flags for responses only */
+ __u8 fp_fid[3];
+};
+
+/*
+ * fp_flags in port ID object, for responses only.
+ */
+#define FC_NS_FID_LAST 0x80 /* last object */
+
+/*
+ * FC4-types object.
+ */
+#define FC_NS_TYPES 256 /* number of possible FC-4 types */
+#define FC_NS_BPW 32 /* bits per word in bitmap */
+
+struct fc_ns_fts {
+ __be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */
+};
+
+/*
+ * GID_PT request.
+ */
+struct fc_ns_gid_pt {
+ __u8 fn_pt_type;
+ __u8 fn_domain_id_scope;
+ __u8 fn_area_id_scope;
+ __u8 fn_resvd;
+};
+
+/*
+ * GID_FT or GPN_FT request.
+ */
+struct fc_ns_gid_ft {
+ __u8 fn_resvd;
+ __u8 fn_domain_id_scope;
+ __u8 fn_area_id_scope;
+ __u8 fn_fc4_type;
+};
+
+/*
+ * GPN_FT response.
+ */
+struct fc_gpn_ft_resp {
+ __u8 fp_flags; /* see fp_flags definitions above */
+ __u8 fp_fid[3]; /* port ID */
+ __be32 fp_resvd;
+ __be64 fp_wwpn; /* port name */
+};
+
+/*
+ * GID_PN request
+ */
+struct fc_ns_gid_pn {
+ __be64 fn_wwpn; /* port name */
+};
+
+/*
+ * GID_PN response
+ */
+struct fc_gid_pn_resp {
+ __u8 fp_resvd;
+ __u8 fp_fid[3]; /* port ID */
+};
+
+/*
+ * RFT_ID request - register FC-4 types for ID.
+ */
+struct fc_ns_rft_id {
+ struct fc_ns_fid fr_fid; /* port ID object */
+ struct fc_ns_fts fr_fts; /* FC-4 types object */
+};
+
+/*
+ * RPN_ID request - register port name for ID.
+ * RNN_ID request - register node name for ID.
+ */
+struct fc_ns_rn_id {
+ struct fc_ns_fid fr_fid; /* port ID object */
+ __be64 fr_wwn; /* node name or port name */
+} __attribute__((__packed__));
+
+#endif /* _FC_NS_H_ */
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
new file mode 100644
index 00000000000..6300f556bce
--- /dev/null
+++ b/include/scsi/fc_encode.h
@@ -0,0 +1,309 @@
+/*
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_ENCODE_H_
+#define _FC_ENCODE_H_
+#include <asm/unaligned.h>
+
+struct fc_ns_rft {
+ struct fc_ns_fid fid; /* port ID object */
+ struct fc_ns_fts fts; /* FC4-types object */
+};
+
+struct fc_ct_req {
+ struct fc_ct_hdr hdr;
+ union {
+ struct fc_ns_gid_ft gid;
+ struct fc_ns_rn_id rn;
+ struct fc_ns_rft rft;
+ } payload;
+};
+
+/**
+ * fill FC header fields in specified fc_frame
+ */
+static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl,
+ u32 did, u32 sid, enum fc_fh_type type,
+ u32 f_ctl, u32 parm_offset)
+{
+ struct fc_frame_header *fh;
+
+ fh = fc_frame_header_get(fp);
+ WARN_ON(r_ctl == 0);
+ fh->fh_r_ctl = r_ctl;
+ hton24(fh->fh_d_id, did);
+ hton24(fh->fh_s_id, sid);
+ fh->fh_type = type;
+ hton24(fh->fh_f_ctl, f_ctl);
+ fh->fh_cs_ctl = 0;
+ fh->fh_df_ctl = 0;
+ fh->fh_parm_offset = htonl(parm_offset);
+}
+
+/**
+ * fc_ct_hdr_fill- fills ct header and reset ct payload
+ * returns pointer to ct request.
+ */
+static inline struct fc_ct_req *fc_ct_hdr_fill(const struct fc_frame *fp,
+ unsigned int op, size_t req_size)
+{
+ struct fc_ct_req *ct;
+ size_t ct_plen;
+
+ ct_plen = sizeof(struct fc_ct_hdr) + req_size;
+ ct = fc_frame_payload_get(fp, ct_plen);
+ memset(ct, 0, ct_plen);
+ ct->hdr.ct_rev = FC_CT_REV;
+ ct->hdr.ct_fs_type = FC_FST_DIR;
+ ct->hdr.ct_fs_subtype = FC_NS_SUBTYPE;
+ ct->hdr.ct_cmd = htons((u16) op);
+ return ct;
+}
+
+/**
+ * fc_ct_fill - Fill in a name service request frame
+ */
+static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp,
+ unsigned int op, enum fc_rctl *r_ctl, u32 *did,
+ enum fc_fh_type *fh_type)
+{
+ struct fc_ct_req *ct;
+
+ switch (op) {
+ case FC_NS_GPN_FT:
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_gid_ft));
+ ct->payload.gid.fn_fc4_type = FC_TYPE_FCP;
+ break;
+
+ case FC_NS_RFT_ID:
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rft));
+ hton24(ct->payload.rft.fid.fp_fid,
+ fc_host_port_id(lport->host));
+ ct->payload.rft.fts = lport->fcts;
+ break;
+
+ case FC_NS_RPN_ID:
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id));
+ hton24(ct->payload.rn.fr_fid.fp_fid,
+ fc_host_port_id(lport->host));
+ ct->payload.rft.fts = lport->fcts;
+ put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn);
+ break;
+
+ default:
+ FC_DBG("Invalid op code %x \n", op);
+ return -EINVAL;
+ }
+ *r_ctl = FC_RCTL_DD_UNSOL_CTL;
+ *did = FC_FID_DIR_SERV;
+ *fh_type = FC_TYPE_CT;
+ return 0;
+}
+
+/**
+ * fc_plogi_fill - Fill in plogi request frame
+ */
+static inline void fc_plogi_fill(struct fc_lport *lport, struct fc_frame *fp,
+ unsigned int op)
+{
+ struct fc_els_flogi *plogi;
+ struct fc_els_csp *csp;
+ struct fc_els_cssp *cp;
+
+ plogi = fc_frame_payload_get(fp, sizeof(*plogi));
+ memset(plogi, 0, sizeof(*plogi));
+ plogi->fl_cmd = (u8) op;
+ put_unaligned_be64(lport->wwpn, &plogi->fl_wwpn);
+ put_unaligned_be64(lport->wwnn, &plogi->fl_wwnn);
+
+ csp = &plogi->fl_csp;
+ csp->sp_hi_ver = 0x20;
+ csp->sp_lo_ver = 0x20;
+ csp->sp_bb_cred = htons(10); /* this gets set by gateway */
+ csp->sp_bb_data = htons((u16) lport->mfs);
+ cp = &plogi->fl_cssp[3 - 1]; /* class 3 parameters */
+ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
+ csp->sp_features = htons(FC_SP_FT_CIRO);
+ csp->sp_tot_seq = htons(255); /* seq. we accept */
+ csp->sp_rel_off = htons(0x1f);
+ csp->sp_e_d_tov = htonl(lport->e_d_tov);
+
+ cp->cp_rdfs = htons((u16) lport->mfs);
+ cp->cp_con_seq = htons(255);
+ cp->cp_open_seq = 1;
+}
+
+/**
+ * fc_flogi_fill - Fill in a flogi request frame.
+ */
+static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_csp *sp;
+ struct fc_els_cssp *cp;
+ struct fc_els_flogi *flogi;
+
+ flogi = fc_frame_payload_get(fp, sizeof(*flogi));
+ memset(flogi, 0, sizeof(*flogi));
+ flogi->fl_cmd = (u8) ELS_FLOGI;
+ put_unaligned_be64(lport->wwpn, &flogi->fl_wwpn);
+ put_unaligned_be64(lport->wwnn, &flogi->fl_wwnn);
+ sp = &flogi->fl_csp;
+ sp->sp_hi_ver = 0x20;
+ sp->sp_lo_ver = 0x20;
+ sp->sp_bb_cred = htons(10); /* this gets set by gateway */
+ sp->sp_bb_data = htons((u16) lport->mfs);
+ cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */
+ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
+}
+
+/**
+ * fc_logo_fill - Fill in a logo request frame.
+ */
+static inline void fc_logo_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_logo *logo;
+
+ logo = fc_frame_payload_get(fp, sizeof(*logo));
+ memset(logo, 0, sizeof(*logo));
+ logo->fl_cmd = ELS_LOGO;
+ hton24(logo->fl_n_port_id, fc_host_port_id(lport->host));
+ logo->fl_n_port_wwn = htonll(lport->wwpn);
+}
+
+/**
+ * fc_rtv_fill - Fill in RTV (read timeout value) request frame.
+ */
+static inline void fc_rtv_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_rtv *rtv;
+
+ rtv = fc_frame_payload_get(fp, sizeof(*rtv));
+ memset(rtv, 0, sizeof(*rtv));
+ rtv->rtv_cmd = ELS_RTV;
+}
+
+/**
+ * fc_rec_fill - Fill in rec request frame
+ */
+static inline void fc_rec_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_rec *rec;
+ struct fc_exch *ep = fc_seq_exch(fr_seq(fp));
+
+ rec = fc_frame_payload_get(fp, sizeof(*rec));
+ memset(rec, 0, sizeof(*rec));
+ rec->rec_cmd = ELS_REC;
+ hton24(rec->rec_s_id, fc_host_port_id(lport->host));
+ rec->rec_ox_id = htons(ep->oxid);
+ rec->rec_rx_id = htons(ep->rxid);
+}
+
+/**
+ * fc_prli_fill - Fill in prli request frame
+ */
+static inline void fc_prli_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct {
+ struct fc_els_prli prli;
+ struct fc_els_spp spp;
+ } *pp;
+
+ pp = fc_frame_payload_get(fp, sizeof(*pp));
+ memset(pp, 0, sizeof(*pp));
+ pp->prli.prli_cmd = ELS_PRLI;
+ pp->prli.prli_spp_len = sizeof(struct fc_els_spp);
+ pp->prli.prli_len = htons(sizeof(*pp));
+ pp->spp.spp_type = FC_TYPE_FCP;
+ pp->spp.spp_flags = FC_SPP_EST_IMG_PAIR;
+ pp->spp.spp_params = htonl(lport->service_params);
+}
+
+/**
+ * fc_scr_fill - Fill in a scr request frame.
+ */
+static inline void fc_scr_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_scr *scr;
+
+ scr = fc_frame_payload_get(fp, sizeof(*scr));
+ memset(scr, 0, sizeof(*scr));
+ scr->scr_cmd = ELS_SCR;
+ scr->scr_reg_func = ELS_SCRF_FULL;
+}
+
+/**
+ * fc_els_fill - Fill in an ELS request frame
+ */
+static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport,
+ struct fc_frame *fp, unsigned int op,
+ enum fc_rctl *r_ctl, u32 *did, enum fc_fh_type *fh_type)
+{
+ switch (op) {
+ case ELS_PLOGI:
+ fc_plogi_fill(lport, fp, ELS_PLOGI);
+ *did = rport->port_id;
+ break;
+
+ case ELS_FLOGI:
+ fc_flogi_fill(lport, fp);
+ *did = FC_FID_FLOGI;
+ break;
+
+ case ELS_LOGO:
+ fc_logo_fill(lport, fp);
+ *did = FC_FID_FLOGI;
+ /*
+ * if rport is valid then it
+ * is port logo, therefore
+ * set did to rport id.
+ */
+ if (rport)
+ *did = rport->port_id;
+ break;
+
+ case ELS_RTV:
+ fc_rtv_fill(lport, fp);
+ *did = rport->port_id;
+ break;
+
+ case ELS_REC:
+ fc_rec_fill(lport, fp);
+ *did = rport->port_id;
+ break;
+
+ case ELS_PRLI:
+ fc_prli_fill(lport, fp);
+ *did = rport->port_id;
+ break;
+
+ case ELS_SCR:
+ fc_scr_fill(lport, fp);
+ *did = FC_FID_FCTRL;
+ break;
+
+ default:
+ FC_DBG("Invalid op code %x \n", op);
+ return -EINVAL;
+ }
+
+ *r_ctl = FC_RCTL_ELS_REQ;
+ *fh_type = FC_TYPE_ELS;
+ return 0;
+}
+#endif /* _FC_ENCODE_H_ */
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
new file mode 100644
index 00000000000..04d34a71355
--- /dev/null
+++ b/include/scsi/fc_frame.h
@@ -0,0 +1,242 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_FRAME_H_
+#define _FC_FRAME_H_
+
+#include <linux/scatterlist.h>
+#include <linux/skbuff.h>
+#include <scsi/scsi_cmnd.h>
+
+#include <scsi/fc/fc_fs.h>
+#include <scsi/fc/fc_fcp.h>
+#include <scsi/fc/fc_encaps.h>
+
+/*
+ * The fc_frame interface is used to pass frame data between functions.
+ * The frame includes the data buffer, length, and SOF / EOF delimiter types.
+ * A pointer to the port structure of the receiving port is also includeded.
+ */
+
+#define FC_FRAME_HEADROOM 32 /* headroom for VLAN + FCoE headers */
+#define FC_FRAME_TAILROOM 8 /* trailer space for FCoE */
+
+/*
+ * Information about an individual fibre channel frame received or to be sent.
+ * The buffer may be in up to 4 additional non-contiguous sections,
+ * but the linear section must hold the frame header.
+ */
+#define FC_FRAME_SG_LEN 4 /* scatter/gather list maximum length */
+
+#define fp_skb(fp) (&((fp)->skb))
+#define fr_hdr(fp) ((fp)->skb.data)
+#define fr_len(fp) ((fp)->skb.len)
+#define fr_cb(fp) ((struct fcoe_rcv_info *)&((fp)->skb.cb[0]))
+#define fr_dev(fp) (fr_cb(fp)->fr_dev)
+#define fr_seq(fp) (fr_cb(fp)->fr_seq)
+#define fr_sof(fp) (fr_cb(fp)->fr_sof)
+#define fr_eof(fp) (fr_cb(fp)->fr_eof)
+#define fr_flags(fp) (fr_cb(fp)->fr_flags)
+#define fr_max_payload(fp) (fr_cb(fp)->fr_max_payload)
+#define fr_cmd(fp) (fr_cb(fp)->fr_cmd)
+#define fr_dir(fp) (fr_cmd(fp)->sc_data_direction)
+#define fr_crc(fp) (fr_cb(fp)->fr_crc)
+
+struct fc_frame {
+ struct sk_buff skb;
+};
+
+struct fcoe_rcv_info {
+ struct packet_type *ptype;
+ struct fc_lport *fr_dev; /* transport layer private pointer */
+ struct fc_seq *fr_seq; /* for use with exchange manager */
+ struct scsi_cmnd *fr_cmd; /* for use of scsi command */
+ u32 fr_crc;
+ u16 fr_max_payload; /* max FC payload */
+ enum fc_sof fr_sof; /* start of frame delimiter */
+ enum fc_eof fr_eof; /* end of frame delimiter */
+ u8 fr_flags; /* flags - see below */
+};
+
+
+/*
+ * Get fc_frame pointer for an skb that's already been imported.
+ */
+static inline struct fcoe_rcv_info *fcoe_dev_from_skb(const struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct fcoe_rcv_info) > sizeof(skb->cb));
+ return (struct fcoe_rcv_info *) skb->cb;
+}
+
+/*
+ * fr_flags.
+ */
+#define FCPHF_CRC_UNCHECKED 0x01 /* CRC not computed, still appended */
+
+/*
+ * Initialize a frame.
+ * We don't do a complete memset here for performance reasons.
+ * The caller must set fr_free, fr_hdr, fr_len, fr_sof, and fr_eof eventually.
+ */
+static inline void fc_frame_init(struct fc_frame *fp)
+{
+ fr_dev(fp) = NULL;
+ fr_seq(fp) = NULL;
+ fr_flags(fp) = 0;
+}
+
+struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len);
+
+struct fc_frame *__fc_frame_alloc(size_t payload_len);
+
+/*
+ * Get frame for sending via port.
+ */
+static inline struct fc_frame *_fc_frame_alloc(struct fc_lport *dev,
+ size_t payload_len)
+{
+ return __fc_frame_alloc(payload_len);
+}
+
+/*
+ * Allocate fc_frame structure and buffer. Set the initial length to
+ * payload_size + sizeof (struct fc_frame_header).
+ */
+static inline struct fc_frame *fc_frame_alloc(struct fc_lport *dev, size_t len)
+{
+ struct fc_frame *fp;
+
+ /*
+ * Note: Since len will often be a constant multiple of 4,
+ * this check will usually be evaluated and eliminated at compile time.
+ */
+ if ((len % 4) != 0)
+ fp = fc_frame_alloc_fill(dev, len);
+ else
+ fp = _fc_frame_alloc(dev, len);
+ return fp;
+}
+
+/*
+ * Free the fc_frame structure and buffer.
+ */
+static inline void fc_frame_free(struct fc_frame *fp)
+{
+ kfree_skb(fp_skb(fp));
+}
+
+static inline int fc_frame_is_linear(struct fc_frame *fp)
+{
+ return !skb_is_nonlinear(fp_skb(fp));
+}
+
+/*
+ * Get frame header from message in fc_frame structure.
+ * This hides a cast and provides a place to add some checking.
+ */
+static inline
+struct fc_frame_header *fc_frame_header_get(const struct fc_frame *fp)
+{
+ WARN_ON(fr_len(fp) < sizeof(struct fc_frame_header));
+ return (struct fc_frame_header *) fr_hdr(fp);
+}
+
+/*
+ * Get frame payload from message in fc_frame structure.
+ * This hides a cast and provides a place to add some checking.
+ * The len parameter is the minimum length for the payload portion.
+ * Returns NULL if the frame is too short.
+ *
+ * This assumes the interesting part of the payload is in the first part
+ * of the buffer for received data. This may not be appropriate to use for
+ * buffers being transmitted.
+ */
+static inline void *fc_frame_payload_get(const struct fc_frame *fp,
+ size_t len)
+{
+ void *pp = NULL;
+
+ if (fr_len(fp) >= sizeof(struct fc_frame_header) + len)
+ pp = fc_frame_header_get(fp) + 1;
+ return pp;
+}
+
+/*
+ * Get frame payload opcode (first byte) from message in fc_frame structure.
+ * This hides a cast and provides a place to add some checking. Return 0
+ * if the frame has no payload.
+ */
+static inline u8 fc_frame_payload_op(const struct fc_frame *fp)
+{
+ u8 *cp;
+
+ cp = fc_frame_payload_get(fp, sizeof(u8));
+ if (!cp)
+ return 0;
+ return *cp;
+
+}
+
+/*
+ * Get FC class from frame.
+ */
+static inline enum fc_class fc_frame_class(const struct fc_frame *fp)
+{
+ return fc_sof_class(fr_sof(fp));
+}
+
+/*
+ * Check the CRC in a frame.
+ * The CRC immediately follows the last data item *AFTER* the length.
+ * The return value is zero if the CRC matches.
+ */
+u32 fc_frame_crc_check(struct fc_frame *);
+
+static inline u8 fc_frame_rctl(const struct fc_frame *fp)
+{
+ return fc_frame_header_get(fp)->fh_r_ctl;
+}
+
+static inline bool fc_frame_is_cmd(const struct fc_frame *fp)
+{
+ return fc_frame_rctl(fp) == FC_RCTL_DD_UNSOL_CMD;
+}
+
+static inline bool fc_frame_is_read(const struct fc_frame *fp)
+{
+ if (fc_frame_is_cmd(fp) && fr_cmd(fp))
+ return fr_dir(fp) == DMA_FROM_DEVICE;
+ return false;
+}
+
+static inline bool fc_frame_is_write(const struct fc_frame *fp)
+{
+ if (fc_frame_is_cmd(fp) && fr_cmd(fp))
+ return fr_dir(fp) == DMA_TO_DEVICE;
+ return false;
+}
+
+/*
+ * Check for leaks.
+ * Print the frame header of any currently allocated frame, assuming there
+ * should be none at this point.
+ */
+void fc_frame_leak_check(void);
+
+#endif /* _FC_FRAME_H_ */
diff --git a/include/scsi/fc_transport_fcoe.h b/include/scsi/fc_transport_fcoe.h
new file mode 100644
index 00000000000..8dca2af14ff
--- /dev/null
+++ b/include/scsi/fc_transport_fcoe.h
@@ -0,0 +1,54 @@
+#ifndef FC_TRANSPORT_FCOE_H
+#define FC_TRANSPORT_FCOE_H
+
+#include <linux/device.h>
+#include <linux/netdevice.h>
+#include <scsi/scsi_host.h>
+#include <scsi/libfc.h>
+
+/**
+ * struct fcoe_transport - FCoE transport struct for generic transport
+ * for Ethernet devices as well as pure HBAs
+ *
+ * @name: name for thsi transport
+ * @bus: physical bus type (pci_bus_type)
+ * @driver: physical bus driver for network device
+ * @create: entry create function
+ * @destroy: exit destroy function
+ * @list: list of transports
+ */
+struct fcoe_transport {
+ char *name;
+ unsigned short vendor;
+ unsigned short device;
+ struct bus_type *bus;
+ struct device_driver *driver;
+ int (*create)(struct net_device *device);
+ int (*destroy)(struct net_device *device);
+ bool (*match)(struct net_device *device);
+ struct list_head list;
+ struct list_head devlist;
+ struct mutex devlock;
+};
+
+/**
+ * MODULE_ALIAS_FCOE_PCI
+ *
+ * some care must be taken with this, vendor and device MUST be a hex value
+ * preceded with 0x and with letters in lower case (0x12ab, not 0x12AB or 12AB)
+ */
+#define MODULE_ALIAS_FCOE_PCI(vendor, device) \
+ MODULE_ALIAS("fcoe-pci-" __stringify(vendor) "-" __stringify(device))
+
+/* exported funcs */
+int fcoe_transport_attach(struct net_device *netdev);
+int fcoe_transport_release(struct net_device *netdev);
+int fcoe_transport_register(struct fcoe_transport *t);
+int fcoe_transport_unregister(struct fcoe_transport *t);
+int fcoe_load_transport_driver(struct net_device *netdev);
+int __init fcoe_transport_init(void);
+int __exit fcoe_transport_exit(void);
+
+/* fcow_sw is the default transport */
+extern struct fcoe_transport fcoe_sw_transport;
+#endif /* FC_TRANSPORT_FCOE_H */
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 0c9514de5df..d0ed5226f8c 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -333,8 +333,11 @@ enum iscsi_host_param {
#define CAP_TEXT_NEGO 0x80
#define CAP_MARKERS 0x100
#define CAP_FW_DB 0x200
-#define CAP_SENDTARGETS_OFFLOAD 0x400
-#define CAP_DATA_PATH_OFFLOAD 0x800
+#define CAP_SENDTARGETS_OFFLOAD 0x400 /* offload discovery process */
+#define CAP_DATA_PATH_OFFLOAD 0x800 /* offload entire IO path */
+#define CAP_DIGEST_OFFLOAD 0x1000 /* offload hdr and data digests */
+#define CAP_PADDING_OFFLOAD 0x2000 /* offload padding insertion, removal,
+ and verification */
/*
* These flags describes reason of stop_conn() call
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
new file mode 100644
index 00000000000..9f2876397dd
--- /dev/null
+++ b/include/scsi/libfc.h
@@ -0,0 +1,938 @@
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _LIBFC_H_
+#define _LIBFC_H_
+
+#include <linux/timer.h>
+#include <linux/if.h>
+
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include <scsi/fc/fc_fcp.h>
+#include <scsi/fc/fc_ns.h>
+#include <scsi/fc/fc_els.h>
+#include <scsi/fc/fc_gs.h>
+
+#include <scsi/fc_frame.h>
+
+#define LIBFC_DEBUG
+
+#ifdef LIBFC_DEBUG
+/* Log messages */
+#define FC_DBG(fmt, args...) \
+ do { \
+ printk(KERN_INFO "%s " fmt, __func__, ##args); \
+ } while (0)
+#else
+#define FC_DBG(fmt, args...)
+#endif
+
+/*
+ * libfc error codes
+ */
+#define FC_NO_ERR 0 /* no error */
+#define FC_EX_TIMEOUT 1 /* Exchange timeout */
+#define FC_EX_CLOSED 2 /* Exchange closed */
+
+/* some helpful macros */
+
+#define ntohll(x) be64_to_cpu(x)
+#define htonll(x) cpu_to_be64(x)
+
+#define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2]))
+
+#define hton24(p, v) do { \
+ p[0] = (((v) >> 16) & 0xFF); \
+ p[1] = (((v) >> 8) & 0xFF); \
+ p[2] = ((v) & 0xFF); \
+ } while (0)
+
+/*
+ * FC HBA status
+ */
+#define FC_PAUSE (1 << 1)
+#define FC_LINK_UP (1 << 0)
+
+enum fc_lport_state {
+ LPORT_ST_NONE = 0,
+ LPORT_ST_FLOGI,
+ LPORT_ST_DNS,
+ LPORT_ST_RPN_ID,
+ LPORT_ST_RFT_ID,
+ LPORT_ST_SCR,
+ LPORT_ST_READY,
+ LPORT_ST_LOGO,
+ LPORT_ST_RESET
+};
+
+enum fc_disc_event {
+ DISC_EV_NONE = 0,
+ DISC_EV_SUCCESS,
+ DISC_EV_FAILED
+};
+
+enum fc_rport_state {
+ RPORT_ST_NONE = 0,
+ RPORT_ST_INIT, /* initialized */
+ RPORT_ST_PLOGI, /* waiting for PLOGI completion */
+ RPORT_ST_PRLI, /* waiting for PRLI completion */
+ RPORT_ST_RTV, /* waiting for RTV completion */
+ RPORT_ST_READY, /* ready for use */
+ RPORT_ST_LOGO, /* port logout sent */
+};
+
+enum fc_rport_trans_state {
+ FC_PORTSTATE_ROGUE,
+ FC_PORTSTATE_REAL,
+};
+
+/**
+ * struct fc_disc_port - temporary discovery port to hold rport identifiers
+ * @lp: Fibre Channel host port instance
+ * @peers: node for list management during discovery and RSCN processing
+ * @ids: identifiers structure to pass to fc_remote_port_add()
+ * @rport_work: work struct for starting the rport state machine
+ */
+struct fc_disc_port {
+ struct fc_lport *lp;
+ struct list_head peers;
+ struct fc_rport_identifiers ids;
+ struct work_struct rport_work;
+};
+
+enum fc_rport_event {
+ RPORT_EV_NONE = 0,
+ RPORT_EV_CREATED,
+ RPORT_EV_FAILED,
+ RPORT_EV_STOP,
+ RPORT_EV_LOGO
+};
+
+struct fc_rport_operations {
+ void (*event_callback)(struct fc_lport *, struct fc_rport *,
+ enum fc_rport_event);
+};
+
+/**
+ * struct fc_rport_libfc_priv - libfc internal information about a remote port
+ * @local_port: Fibre Channel host port instance
+ * @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges
+ * @flags: REC and RETRY supported flags
+ * @max_seq: maximum number of concurrent sequences
+ * @retries: retry count in current state
+ * @e_d_tov: error detect timeout value (in msec)
+ * @r_a_tov: resource allocation timeout value (in msec)
+ * @rp_mutex: mutex protects rport
+ * @retry_work:
+ * @event_callback: Callback for rport READY, FAILED or LOGO
+ */
+struct fc_rport_libfc_priv {
+ struct fc_lport *local_port;
+ enum fc_rport_state rp_state;
+ u16 flags;
+ #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0)
+ #define FC_RP_FLAGS_RETRY (1 << 1)
+ u16 max_seq;
+ unsigned int retries;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+ enum fc_rport_trans_state trans_state;
+ struct mutex rp_mutex;
+ struct delayed_work retry_work;
+ enum fc_rport_event event;
+ struct fc_rport_operations *ops;
+ struct list_head peers;
+ struct work_struct event_work;
+};
+
+#define PRIV_TO_RPORT(x) \
+ (struct fc_rport *)((void *)x - sizeof(struct fc_rport));
+#define RPORT_TO_PRIV(x) \
+ (struct fc_rport_libfc_priv *)((void *)x + sizeof(struct fc_rport));
+
+struct fc_rport *fc_rport_rogue_create(struct fc_disc_port *);
+
+static inline void fc_rport_set_name(struct fc_rport *rport, u64 wwpn, u64 wwnn)
+{
+ rport->node_name = wwnn;
+ rport->port_name = wwpn;
+}
+
+/*
+ * fcoe stats structure
+ */
+struct fcoe_dev_stats {
+ u64 SecondsSinceLastReset;
+ u64 TxFrames;
+ u64 TxWords;
+ u64 RxFrames;
+ u64 RxWords;
+ u64 ErrorFrames;
+ u64 DumpedFrames;
+ u64 LinkFailureCount;
+ u64 LossOfSignalCount;
+ u64 InvalidTxWordCount;
+ u64 InvalidCRCCount;
+ u64 InputRequests;
+ u64 OutputRequests;
+ u64 ControlRequests;
+ u64 InputMegabytes;
+ u64 OutputMegabytes;
+};
+
+/*
+ * els data is used for passing ELS respone specific
+ * data to send ELS response mainly using infomation
+ * in exchange and sequence in EM layer.
+ */
+struct fc_seq_els_data {
+ struct fc_frame *fp;
+ enum fc_els_rjt_reason reason;
+ enum fc_els_rjt_explan explan;
+};
+
+/*
+ * FCP request structure, one for each scsi cmd request
+ */
+struct fc_fcp_pkt {
+ /*
+ * housekeeping stuff
+ */
+ struct fc_lport *lp; /* handle to hba struct */
+ u16 state; /* scsi_pkt state state */
+ u16 tgt_flags; /* target flags */
+ atomic_t ref_cnt; /* fcp pkt ref count */
+ spinlock_t scsi_pkt_lock; /* Must be taken before the host lock
+ * if both are held at the same time */
+ /*
+ * SCSI I/O related stuff
+ */
+ struct scsi_cmnd *cmd; /* scsi command pointer. set/clear
+ * under host lock */
+ struct list_head list; /* tracks queued commands. access under
+ * host lock */
+ /*
+ * timeout related stuff
+ */
+ struct timer_list timer; /* command timer */
+ struct completion tm_done;
+ int wait_for_comp;
+ unsigned long start_time; /* start jiffie */
+ unsigned long end_time; /* end jiffie */
+ unsigned long last_pkt_time; /* jiffies of last frame received */
+
+ /*
+ * scsi cmd and data transfer information
+ */
+ u32 data_len;
+ /*
+ * transport related veriables
+ */
+ struct fcp_cmnd cdb_cmd;
+ size_t xfer_len;
+ u32 xfer_contig_end; /* offset of end of contiguous xfer */
+ u16 max_payload; /* max payload size in bytes */
+
+ /*
+ * scsi/fcp return status
+ */
+ u32 io_status; /* SCSI result upper 24 bits */
+ u8 cdb_status;
+ u8 status_code; /* FCP I/O status */
+ /* bit 3 Underrun bit 2: overrun */
+ u8 scsi_comp_flags;
+ u32 req_flags; /* bit 0: read bit:1 write */
+ u32 scsi_resid; /* residule length */
+
+ struct fc_rport *rport; /* remote port pointer */
+ struct fc_seq *seq_ptr; /* current sequence pointer */
+ /*
+ * Error Processing
+ */
+ u8 recov_retry; /* count of recovery retries */
+ struct fc_seq *recov_seq; /* sequence for REC or SRR */
+};
+
+/*
+ * Structure and function definitions for managing Fibre Channel Exchanges
+ * and Sequences
+ *
+ * fc_exch holds state for one exchange and links to its active sequence.
+ *
+ * fc_seq holds the state for an individual sequence.
+ */
+
+struct fc_exch_mgr;
+
+/*
+ * Sequence.
+ */
+struct fc_seq {
+ u8 id; /* seq ID */
+ u16 ssb_stat; /* status flags for sequence status block */
+ u16 cnt; /* frames sent so far on sequence */
+ u32 rec_data; /* FC-4 value for REC */
+};
+
+#define FC_EX_DONE (1 << 0) /* ep is completed */
+#define FC_EX_RST_CLEANUP (1 << 1) /* reset is forcing completion */
+
+/*
+ * Exchange.
+ *
+ * Locking notes: The ex_lock protects following items:
+ * state, esb_stat, f_ctl, seq.ssb_stat
+ * seq_id
+ * sequence allocation
+ */
+struct fc_exch {
+ struct fc_exch_mgr *em; /* exchange manager */
+ u32 state; /* internal driver state */
+ u16 xid; /* our exchange ID */
+ struct list_head ex_list; /* free or busy list linkage */
+ spinlock_t ex_lock; /* lock covering exchange state */
+ atomic_t ex_refcnt; /* reference counter */
+ struct delayed_work timeout_work; /* timer for upper level protocols */
+ struct fc_lport *lp; /* fc device instance */
+ u16 oxid; /* originator's exchange ID */
+ u16 rxid; /* responder's exchange ID */
+ u32 oid; /* originator's FCID */
+ u32 sid; /* source FCID */
+ u32 did; /* destination FCID */
+ u32 esb_stat; /* exchange status for ESB */
+ u32 r_a_tov; /* r_a_tov from rport (msec) */
+ u8 seq_id; /* next sequence ID to use */
+ u32 f_ctl; /* F_CTL flags for sequences */
+ u8 fh_type; /* frame type */
+ enum fc_class class; /* class of service */
+ struct fc_seq seq; /* single sequence */
+ /*
+ * Handler for responses to this current exchange.
+ */
+ void (*resp)(struct fc_seq *, struct fc_frame *, void *);
+ void (*destructor)(struct fc_seq *, void *);
+ /*
+ * arg is passed as void pointer to exchange
+ * resp and destructor handlers
+ */
+ void *arg;
+};
+#define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq)
+
+struct libfc_function_template {
+
+ /**
+ * Mandatory Fields
+ *
+ * These handlers must be implemented by the LLD.
+ */
+
+ /*
+ * Interface to send a FC frame
+ */
+ int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp);
+
+ /**
+ * Optional Fields
+ *
+ * The LLD may choose to implement any of the following handlers.
+ * If LLD doesn't specify hander and leaves its pointer NULL then
+ * the default libfc function will be used for that handler.
+ */
+
+ /**
+ * ELS/CT interfaces
+ */
+
+ /*
+ * elsct_send - sends ELS/CT frame
+ */
+ struct fc_seq *(*elsct_send)(struct fc_lport *lport,
+ struct fc_rport *rport,
+ struct fc_frame *fp,
+ unsigned int op,
+ void (*resp)(struct fc_seq *,
+ struct fc_frame *fp,
+ void *arg),
+ void *arg, u32 timer_msec);
+ /**
+ * Exhance Manager interfaces
+ */
+
+ /*
+ * Send the FC frame payload using a new exchange and sequence.
+ *
+ * The frame pointer with some of the header's fields must be
+ * filled before calling exch_seq_send(), those fields are,
+ *
+ * - routing control
+ * - FC port did
+ * - FC port sid
+ * - FC header type
+ * - frame control
+ * - parameter or relative offset
+ *
+ * The exchange response handler is set in this routine to resp()
+ * function pointer. It can be called in two scenarios: if a timeout
+ * occurs or if a response frame is received for the exchange. The
+ * fc_frame pointer in response handler will also indicate timeout
+ * as error using IS_ERR related macros.
+ *
+ * The exchange destructor handler is also set in this routine.
+ * The destructor handler is invoked by EM layer when exchange
+ * is about to free, this can be used by caller to free its
+ * resources along with exchange free.
+ *
+ * The arg is passed back to resp and destructor handler.
+ *
+ * The timeout value (in msec) for an exchange is set if non zero
+ * timer_msec argument is specified. The timer is canceled when
+ * it fires or when the exchange is done. The exchange timeout handler
+ * is registered by EM layer.
+ */
+ struct fc_seq *(*exch_seq_send)(struct fc_lport *lp,
+ struct fc_frame *fp,
+ void (*resp)(struct fc_seq *sp,
+ struct fc_frame *fp,
+ void *arg),
+ void (*destructor)(struct fc_seq *sp,
+ void *arg),
+ void *arg, unsigned int timer_msec);
+
+ /*
+ * send a frame using existing sequence and exchange.
+ */
+ int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp,
+ struct fc_frame *fp);
+
+ /*
+ * Send ELS response using mainly infomation
+ * in exchange and sequence in EM layer.
+ */
+ void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd,
+ struct fc_seq_els_data *els_data);
+
+ /*
+ * Abort an exchange and sequence. Generally called because of a
+ * exchange timeout or an abort from the upper layer.
+ *
+ * A timer_msec can be specified for abort timeout, if non-zero
+ * timer_msec value is specified then exchange resp handler
+ * will be called with timeout error if no response to abort.
+ */
+ int (*seq_exch_abort)(const struct fc_seq *req_sp,
+ unsigned int timer_msec);
+
+ /*
+ * Indicate that an exchange/sequence tuple is complete and the memory
+ * allocated for the related objects may be freed.
+ */
+ void (*exch_done)(struct fc_seq *sp);
+
+ /*
+ * Assigns a EM and a free XID for an new exchange and then
+ * allocates a new exchange and sequence pair.
+ * The fp can be used to determine free XID.
+ */
+ struct fc_exch *(*exch_get)(struct fc_lport *lp, struct fc_frame *fp);
+
+ /*
+ * Release previously assigned XID by exch_get API.
+ * The LLD may implement this if XID is assigned by LLD
+ * in exch_get().
+ */
+ void (*exch_put)(struct fc_lport *lp, struct fc_exch_mgr *mp,
+ u16 ex_id);
+
+ /*
+ * Start a new sequence on the same exchange/sequence tuple.
+ */
+ struct fc_seq *(*seq_start_next)(struct fc_seq *sp);
+
+ /*
+ * Reset an exchange manager, completing all sequences and exchanges.
+ * If s_id is non-zero, reset only exchanges originating from that FID.
+ * If d_id is non-zero, reset only exchanges sending to that FID.
+ */
+ void (*exch_mgr_reset)(struct fc_exch_mgr *,
+ u32 s_id, u32 d_id);
+
+ void (*rport_flush_queue)(void);
+ /**
+ * Local Port interfaces
+ */
+
+ /*
+ * Receive a frame to a local port.
+ */
+ void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp,
+ struct fc_frame *fp);
+
+ int (*lport_reset)(struct fc_lport *);
+
+ /**
+ * Remote Port interfaces
+ */
+
+ /*
+ * Initiates the RP state machine. It is called from the LP module.
+ * This function will issue the following commands to the N_Port
+ * identified by the FC ID provided.
+ *
+ * - PLOGI
+ * - PRLI
+ * - RTV
+ */
+ int (*rport_login)(struct fc_rport *rport);
+
+ /*
+ * Logoff, and remove the rport from the transport if
+ * it had been added. This will send a LOGO to the target.
+ */
+ int (*rport_logoff)(struct fc_rport *rport);
+
+ /*
+ * Recieve a request from a remote port.
+ */
+ void (*rport_recv_req)(struct fc_seq *, struct fc_frame *,
+ struct fc_rport *);
+
+ struct fc_rport *(*rport_lookup)(const struct fc_lport *, u32);
+
+ /**
+ * FCP interfaces
+ */
+
+ /*
+ * Send a fcp cmd from fsp pkt.
+ * Called with the SCSI host lock unlocked and irqs disabled.
+ *
+ * The resp handler is called when FCP_RSP received.
+ *
+ */
+ int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp,
+ void (*resp)(struct fc_seq *, struct fc_frame *fp,
+ void *arg));
+
+ /*
+ * Used at least durring linkdown and reset
+ */
+ void (*fcp_cleanup)(struct fc_lport *lp);
+
+ /*
+ * Abort all I/O on a local port
+ */
+ void (*fcp_abort_io)(struct fc_lport *lp);
+
+ /**
+ * Discovery interfaces
+ */
+
+ void (*disc_recv_req)(struct fc_seq *,
+ struct fc_frame *, struct fc_lport *);
+
+ /*
+ * Start discovery for a local port.
+ */
+ void (*disc_start)(void (*disc_callback)(struct fc_lport *,
+ enum fc_disc_event),
+ struct fc_lport *);
+
+ /*
+ * Stop discovery for a given lport. This will remove
+ * all discovered rports
+ */
+ void (*disc_stop) (struct fc_lport *);
+
+ /*
+ * Stop discovery for a given lport. This will block
+ * until all discovered rports are deleted from the
+ * FC transport class
+ */
+ void (*disc_stop_final) (struct fc_lport *);
+};
+
+/* information used by the discovery layer */
+struct fc_disc {
+ unsigned char retry_count;
+ unsigned char delay;
+ unsigned char pending;
+ unsigned char requested;
+ unsigned short seq_count;
+ unsigned char buf_len;
+ enum fc_disc_event event;
+
+ void (*disc_callback)(struct fc_lport *,
+ enum fc_disc_event);
+
+ struct list_head rports;
+ struct fc_lport *lport;
+ struct mutex disc_mutex;
+ struct fc_gpn_ft_resp partial_buf; /* partial name buffer */
+ struct delayed_work disc_work;
+};
+
+struct fc_lport {
+ struct list_head list;
+
+ /* Associations */
+ struct Scsi_Host *host;
+ struct fc_exch_mgr *emp;
+ struct fc_rport *dns_rp;
+ struct fc_rport *ptp_rp;
+ void *scsi_priv;
+ struct fc_disc disc;
+
+ /* Operational Information */
+ struct libfc_function_template tt;
+ u16 link_status;
+ enum fc_lport_state state;
+ unsigned long boot_time;
+
+ struct fc_host_statistics host_stats;
+ struct fcoe_dev_stats *dev_stats[NR_CPUS];
+ u64 wwpn;
+ u64 wwnn;
+ u8 retry_count;
+
+ /* Capabilities */
+ u32 sg_supp:1; /* scatter gather supported */
+ u32 seq_offload:1; /* seq offload supported */
+ u32 crc_offload:1; /* crc offload supported */
+ u32 lro_enabled:1; /* large receive offload */
+ u32 mfs; /* max FC payload size */
+ unsigned int service_params;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+ u8 max_retry_count;
+ u16 link_speed;
+ u16 link_supported_speeds;
+ u16 lro_xid; /* max xid for fcoe lro */
+ struct fc_ns_fts fcts; /* FC-4 type masks */
+ struct fc_els_rnid_gen rnid_gen; /* RNID information */
+
+ /* Semaphores */
+ struct mutex lp_mutex;
+
+ /* Miscellaneous */
+ struct delayed_work retry_work;
+ struct delayed_work disc_work;
+};
+
+/**
+ * FC_LPORT HELPER FUNCTIONS
+ *****************************/
+static inline void *lport_priv(const struct fc_lport *lp)
+{
+ return (void *)(lp + 1);
+}
+
+static inline int fc_lport_test_ready(struct fc_lport *lp)
+{
+ return lp->state == LPORT_ST_READY;
+}
+
+static inline void fc_set_wwnn(struct fc_lport *lp, u64 wwnn)
+{
+ lp->wwnn = wwnn;
+}
+
+static inline void fc_set_wwpn(struct fc_lport *lp, u64 wwnn)
+{
+ lp->wwpn = wwnn;
+}
+
+static inline void fc_lport_state_enter(struct fc_lport *lp,
+ enum fc_lport_state state)
+{
+ if (state != lp->state)
+ lp->retry_count = 0;
+ lp->state = state;
+}
+
+
+/**
+ * LOCAL PORT LAYER
+ *****************************/
+int fc_lport_init(struct fc_lport *lp);
+
+/*
+ * Destroy the specified local port by finding and freeing all
+ * fc_rports associated with it and then by freeing the fc_lport
+ * itself.
+ */
+int fc_lport_destroy(struct fc_lport *lp);
+
+/*
+ * Logout the specified local port from the fabric
+ */
+int fc_fabric_logoff(struct fc_lport *lp);
+
+/*
+ * Initiate the LP state machine. This handler will use fc_host_attr
+ * to store the FLOGI service parameters, so fc_host_attr must be
+ * initialized before calling this handler.
+ */
+int fc_fabric_login(struct fc_lport *lp);
+
+/*
+ * The link is up for the given local port.
+ */
+void fc_linkup(struct fc_lport *);
+
+/*
+ * Link is down for the given local port.
+ */
+void fc_linkdown(struct fc_lport *);
+
+/*
+ * Pause and unpause traffic.
+ */
+void fc_pause(struct fc_lport *);
+void fc_unpause(struct fc_lport *);
+
+/*
+ * Configure the local port.
+ */
+int fc_lport_config(struct fc_lport *);
+
+/*
+ * Reset the local port.
+ */
+int fc_lport_reset(struct fc_lport *);
+
+/*
+ * Set the mfs or reset
+ */
+int fc_set_mfs(struct fc_lport *lp, u32 mfs);
+
+
+/**
+ * REMOTE PORT LAYER
+ *****************************/
+int fc_rport_init(struct fc_lport *lp);
+void fc_rport_terminate_io(struct fc_rport *rp);
+
+/**
+ * DISCOVERY LAYER
+ *****************************/
+int fc_disc_init(struct fc_lport *lp);
+
+
+/**
+ * SCSI LAYER
+ *****************************/
+/*
+ * Initialize the SCSI block of libfc
+ */
+int fc_fcp_init(struct fc_lport *);
+
+/*
+ * This section provides an API which allows direct interaction
+ * with the SCSI-ml. Each of these functions satisfies a function
+ * pointer defined in Scsi_Host and therefore is always called
+ * directly from the SCSI-ml.
+ */
+int fc_queuecommand(struct scsi_cmnd *sc_cmd,
+ void (*done)(struct scsi_cmnd *));
+
+/*
+ * complete processing of a fcp packet
+ *
+ * This function may sleep if a fsp timer is pending.
+ * The host lock must not be held by caller.
+ */
+void fc_fcp_complete(struct fc_fcp_pkt *fsp);
+
+/*
+ * Send an ABTS frame to the target device. The sc_cmd argument
+ * is a pointer to the SCSI command to be aborted.
+ */
+int fc_eh_abort(struct scsi_cmnd *sc_cmd);
+
+/*
+ * Reset a LUN by sending send the tm cmd to the target.
+ */
+int fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
+
+/*
+ * Reset the host adapter.
+ */
+int fc_eh_host_reset(struct scsi_cmnd *sc_cmd);
+
+/*
+ * Check rport status.
+ */
+int fc_slave_alloc(struct scsi_device *sdev);
+
+/*
+ * Adjust the queue depth.
+ */
+int fc_change_queue_depth(struct scsi_device *sdev, int qdepth);
+
+/*
+ * Change the tag type.
+ */
+int fc_change_queue_type(struct scsi_device *sdev, int tag_type);
+
+/*
+ * Free memory pools used by the FCP layer.
+ */
+void fc_fcp_destroy(struct fc_lport *);
+
+/**
+ * ELS/CT interface
+ *****************************/
+/*
+ * Initializes ELS/CT interface
+ */
+int fc_elsct_init(struct fc_lport *lp);
+
+
+/**
+ * EXCHANGE MANAGER LAYER
+ *****************************/
+/*
+ * Initializes Exchange Manager related
+ * function pointers in struct libfc_function_template.
+ */
+int fc_exch_init(struct fc_lport *lp);
+
+/*
+ * Allocates an Exchange Manager (EM).
+ *
+ * The EM manages exchanges for their allocation and
+ * free, also allows exchange lookup for received
+ * frame.
+ *
+ * The class is used for initializing FC class of
+ * allocated exchange from EM.
+ *
+ * The min_xid and max_xid will limit new
+ * exchange ID (XID) within this range for
+ * a new exchange.
+ * The LLD may choose to have multiple EMs,
+ * e.g. one EM instance per CPU receive thread in LLD.
+ * The LLD can use exch_get() of struct libfc_function_template
+ * to specify XID for a new exchange within
+ * a specified EM instance.
+ *
+ * The em_idx to uniquely identify an EM instance.
+ */
+struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp,
+ enum fc_class class,
+ u16 min_xid,
+ u16 max_xid);
+
+/*
+ * Free an exchange manager.
+ */
+void fc_exch_mgr_free(struct fc_exch_mgr *mp);
+
+/*
+ * Receive a frame on specified local port and exchange manager.
+ */
+void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp,
+ struct fc_frame *fp);
+
+/*
+ * This function is for exch_seq_send function pointer in
+ * struct libfc_function_template, see comment block on
+ * exch_seq_send for description of this function.
+ */
+struct fc_seq *fc_exch_seq_send(struct fc_lport *lp,
+ struct fc_frame *fp,
+ void (*resp)(struct fc_seq *sp,
+ struct fc_frame *fp,
+ void *arg),
+ void (*destructor)(struct fc_seq *sp,
+ void *arg),
+ void *arg, u32 timer_msec);
+
+/*
+ * send a frame using existing sequence and exchange.
+ */
+int fc_seq_send(struct fc_lport *lp, struct fc_seq *sp, struct fc_frame *fp);
+
+/*
+ * Send ELS response using mainly infomation
+ * in exchange and sequence in EM layer.
+ */
+void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd,
+ struct fc_seq_els_data *els_data);
+
+/*
+ * This function is for seq_exch_abort function pointer in
+ * struct libfc_function_template, see comment block on
+ * seq_exch_abort for description of this function.
+ */
+int fc_seq_exch_abort(const struct fc_seq *req_sp, unsigned int timer_msec);
+
+/*
+ * Indicate that an exchange/sequence tuple is complete and the memory
+ * allocated for the related objects may be freed.
+ */
+void fc_exch_done(struct fc_seq *sp);
+
+/*
+ * Assigns a EM and XID for a frame and then allocates
+ * a new exchange and sequence pair.
+ * The fp can be used to determine free XID.
+ */
+struct fc_exch *fc_exch_get(struct fc_lport *lp, struct fc_frame *fp);
+
+/*
+ * Allocate a new exchange and sequence pair.
+ * if ex_id is zero then next free exchange id
+ * from specified exchange manger mp will be assigned.
+ */
+struct fc_exch *fc_exch_alloc(struct fc_exch_mgr *mp,
+ struct fc_frame *fp, u16 ex_id);
+/*
+ * Start a new sequence on the same exchange as the supplied sequence.
+ */
+struct fc_seq *fc_seq_start_next(struct fc_seq *sp);
+
+/*
+ * Reset an exchange manager, completing all sequences and exchanges.
+ * If s_id is non-zero, reset only exchanges originating from that FID.
+ * If d_id is non-zero, reset only exchanges sending to that FID.
+ */
+void fc_exch_mgr_reset(struct fc_exch_mgr *, u32 s_id, u32 d_id);
+
+/*
+ * Functions for fc_functions_template
+ */
+void fc_get_host_speed(struct Scsi_Host *shost);
+void fc_get_host_port_type(struct Scsi_Host *shost);
+void fc_get_host_port_state(struct Scsi_Host *shost);
+void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout);
+struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *);
+
+/*
+ * module setup functions.
+ */
+int fc_setup_exch_mgr(void);
+void fc_destroy_exch_mgr(void);
+int fc_setup_rport(void);
+void fc_destroy_rport(void);
+
+#endif /* _LIBFC_H_ */
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
new file mode 100644
index 00000000000..89fdbb9a6a1
--- /dev/null
+++ b/include/scsi/libfcoe.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _LIBFCOE_H
+#define _LIBFCOE_H
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <scsi/fc/fc_fcoe.h>
+#include <scsi/libfc.h>
+
+/*
+ * this percpu struct for fcoe
+ */
+struct fcoe_percpu_s {
+ int cpu;
+ struct task_struct *thread;
+ struct sk_buff_head fcoe_rx_list;
+ struct page *crc_eof_page;
+ int crc_eof_offset;
+};
+
+/*
+ * the fcoe sw transport private data
+ */
+struct fcoe_softc {
+ struct list_head list;
+ struct fc_lport *lp;
+ struct net_device *real_dev;
+ struct net_device *phys_dev; /* device with ethtool_ops */
+ struct packet_type fcoe_packet_type;
+ struct sk_buff_head fcoe_pending_queue;
+
+ u8 dest_addr[ETH_ALEN];
+ u8 ctl_src_addr[ETH_ALEN];
+ u8 data_src_addr[ETH_ALEN];
+ /*
+ * fcoe protocol address learning related stuff
+ */
+ u16 flogi_oxid;
+ u8 flogi_progress;
+ u8 address_mode;
+};
+
+static inline struct fcoe_softc *fcoe_softc(
+ const struct fc_lport *lp)
+{
+ return (struct fcoe_softc *)lport_priv(lp);
+}
+
+static inline struct net_device *fcoe_netdev(
+ const struct fc_lport *lp)
+{
+ return fcoe_softc(lp)->real_dev;
+}
+
+static inline struct fcoe_hdr *skb_fcoe_header(const struct sk_buff *skb)
+{
+ return (struct fcoe_hdr *)skb_network_header(skb);
+}
+
+static inline int skb_fcoe_offset(const struct sk_buff *skb)
+{
+ return skb_network_offset(skb);
+}
+
+static inline struct fc_frame_header *skb_fc_header(const struct sk_buff *skb)
+{
+ return (struct fc_frame_header *)skb_transport_header(skb);
+}
+
+static inline int skb_fc_offset(const struct sk_buff *skb)
+{
+ return skb_transport_offset(skb);
+}
+
+static inline void skb_reset_fc_header(struct sk_buff *skb)
+{
+ skb_reset_network_header(skb);
+ skb_set_transport_header(skb, skb_network_offset(skb) +
+ sizeof(struct fcoe_hdr));
+}
+
+static inline bool skb_fc_is_data(const struct sk_buff *skb)
+{
+ return skb_fc_header(skb)->fh_r_ctl == FC_RCTL_DD_SOL_DATA;
+}
+
+static inline bool skb_fc_is_cmd(const struct sk_buff *skb)
+{
+ return skb_fc_header(skb)->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD;
+}
+
+static inline bool skb_fc_has_exthdr(const struct sk_buff *skb)
+{
+ return (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_VFTH) ||
+ (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_IFRH) ||
+ (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_ENCH);
+}
+
+static inline bool skb_fc_is_roff(const struct sk_buff *skb)
+{
+ return skb_fc_header(skb)->fh_f_ctl[2] & FC_FC_REL_OFF;
+}
+
+static inline u16 skb_fc_oxid(const struct sk_buff *skb)
+{
+ return be16_to_cpu(skb_fc_header(skb)->fh_ox_id);
+}
+
+static inline u16 skb_fc_rxid(const struct sk_buff *skb)
+{
+ return be16_to_cpu(skb_fc_header(skb)->fh_rx_id);
+}
+
+/* FIXME - DMA_BIDIRECTIONAL ? */
+#define skb_cb(skb) ((struct fcoe_rcv_info *)&((skb)->cb[0]))
+#define skb_cmd(skb) (skb_cb(skb)->fr_cmd)
+#define skb_dir(skb) (skb_cmd(skb)->sc_data_direction)
+static inline bool skb_fc_is_read(const struct sk_buff *skb)
+{
+ if (skb_fc_is_cmd(skb) && skb_cmd(skb))
+ return skb_dir(skb) == DMA_FROM_DEVICE;
+ return false;
+}
+
+static inline bool skb_fc_is_write(const struct sk_buff *skb)
+{
+ if (skb_fc_is_cmd(skb) && skb_cmd(skb))
+ return skb_dir(skb) == DMA_TO_DEVICE;
+ return false;
+}
+
+/* libfcoe funcs */
+int fcoe_reset(struct Scsi_Host *shost);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
+ unsigned int scheme, unsigned int port);
+
+u32 fcoe_fc_crc(struct fc_frame *fp);
+int fcoe_xmit(struct fc_lport *, struct fc_frame *);
+int fcoe_rcv(struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *);
+
+int fcoe_percpu_receive_thread(void *arg);
+void fcoe_clean_pending_queue(struct fc_lport *lp);
+void fcoe_percpu_clean(struct fc_lport *lp);
+void fcoe_watchdog(ulong vp);
+int fcoe_link_ok(struct fc_lport *lp);
+
+struct fc_lport *fcoe_hostlist_lookup(const struct net_device *);
+int fcoe_hostlist_add(const struct fc_lport *);
+int fcoe_hostlist_remove(const struct fc_lport *);
+
+struct Scsi_Host *fcoe_host_alloc(struct scsi_host_template *, int);
+int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *);
+
+/* fcoe sw hba */
+int __init fcoe_sw_init(void);
+int __exit fcoe_sw_exit(void);
+#endif /* _LIBFCOE_H */
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 61e53f14f7e..7360e1916e7 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -30,6 +30,7 @@
#include <linux/workqueue.h>
#include <scsi/iscsi_proto.h>
#include <scsi/iscsi_if.h>
+#include <scsi/scsi_transport_iscsi.h>
struct scsi_transport_template;
struct scsi_host_template;
@@ -70,12 +71,12 @@ enum {
/* Connection suspend "bit" */
#define ISCSI_SUSPEND_BIT 1
-#define ISCSI_ITT_MASK (0x1fff)
+#define ISCSI_ITT_MASK 0x1fff
#define ISCSI_TOTAL_CMDS_MAX 4096
/* this must be a power of two greater than ISCSI_MGMT_CMDS_MAX */
#define ISCSI_TOTAL_CMDS_MIN 16
#define ISCSI_AGE_SHIFT 28
-#define ISCSI_AGE_MASK (0xf << ISCSI_AGE_SHIFT)
+#define ISCSI_AGE_MASK 0xf
#define ISCSI_ADDRESS_BUF_LEN 64
@@ -93,24 +94,38 @@ enum {
ISCSI_TASK_RUNNING,
};
+struct iscsi_r2t_info {
+ __be32 ttt; /* copied from R2T */
+ __be32 exp_statsn; /* copied from R2T */
+ uint32_t data_length; /* copied from R2T */
+ uint32_t data_offset; /* copied from R2T */
+ int data_count; /* DATA-Out payload progress */
+ int datasn;
+ /* LLDs should set/update these values */
+ int sent; /* R2T sequence progress */
+};
+
struct iscsi_task {
/*
* Because LLDs allocate their hdr differently, this is a pointer
* and length to that storage. It must be setup at session
* creation time.
*/
- struct iscsi_cmd *hdr;
+ struct iscsi_hdr *hdr;
unsigned short hdr_max;
unsigned short hdr_len; /* accumulated size of hdr used */
+ /* copied values in case we need to send tmfs */
+ itt_t hdr_itt;
+ __be32 cmdsn;
+ uint8_t lun[8];
+
int itt; /* this ITT */
- uint32_t unsol_datasn;
unsigned imm_count; /* imm-data (bytes) */
- unsigned unsol_count; /* unsolicited (bytes)*/
/* offset in unsolicited stream (bytes); */
- unsigned unsol_offset;
- unsigned data_count; /* remaining Data-Out */
+ struct iscsi_r2t_info unsol_r2t;
char *data; /* mgmt payload */
+ unsigned data_count;
struct scsi_cmnd *sc; /* associated SCSI cmd*/
struct iscsi_conn *conn; /* used connection */
@@ -121,6 +136,11 @@ struct iscsi_task {
void *dd_data; /* driver/transport data */
};
+static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
+{
+ return task->unsol_r2t.data_length > task->unsol_r2t.sent;
+}
+
static inline void* iscsi_next_hdr(struct iscsi_task *task)
{
return (void*)task->hdr + task->hdr_len;
@@ -376,8 +396,9 @@ extern void iscsi_suspend_tx(struct iscsi_conn *conn);
* pdu and task processing
*/
extern void iscsi_update_cmdsn(struct iscsi_session *, struct iscsi_nopin *);
-extern void iscsi_prep_unsolicit_data_pdu(struct iscsi_task *,
- struct iscsi_data *hdr);
+extern void iscsi_prep_data_out_pdu(struct iscsi_task *task,
+ struct iscsi_r2t_info *r2t,
+ struct iscsi_data *hdr);
extern int iscsi_conn_send_pdu(struct iscsi_cls_conn *, struct iscsi_hdr *,
char *, uint32_t);
extern int iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *,
diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h
new file mode 100644
index 00000000000..83e32f6d785
--- /dev/null
+++ b/include/scsi/libiscsi_tcp.h
@@ -0,0 +1,132 @@
+/*
+ * iSCSI over TCP/IP Data-Path lib
+ *
+ * Copyright (C) 2008 Mike Christie
+ * Copyright (C) 2008 Red Hat, Inc. All rights reserved.
+ * maintained by open-iscsi@googlegroups.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#ifndef LIBISCSI_TCP_H
+#define LIBISCSI_TCP_H
+
+#include <scsi/libiscsi.h>
+
+struct iscsi_tcp_conn;
+struct iscsi_segment;
+struct sk_buff;
+struct hash_desc;
+
+typedef int iscsi_segment_done_fn_t(struct iscsi_tcp_conn *,
+ struct iscsi_segment *);
+
+struct iscsi_segment {
+ unsigned char *data;
+ unsigned int size;
+ unsigned int copied;
+ unsigned int total_size;
+ unsigned int total_copied;
+
+ struct hash_desc *hash;
+ unsigned char recv_digest[ISCSI_DIGEST_SIZE];
+ unsigned char digest[ISCSI_DIGEST_SIZE];
+ unsigned int digest_len;
+
+ struct scatterlist *sg;
+ void *sg_mapped;
+ unsigned int sg_offset;
+
+ iscsi_segment_done_fn_t *done;
+};
+
+/* Socket connection recieve helper */
+struct iscsi_tcp_recv {
+ struct iscsi_hdr *hdr;
+ struct iscsi_segment segment;
+
+ /* Allocate buffer for BHS + AHS */
+ uint32_t hdr_buf[64];
+
+ /* copied and flipped values */
+ int datalen;
+};
+
+struct iscsi_tcp_conn {
+ struct iscsi_conn *iscsi_conn;
+ void *dd_data;
+ int stop_stage; /* conn_stop() flag: *
+ * stop to recover, *
+ * stop to terminate */
+ /* control data */
+ struct iscsi_tcp_recv in; /* TCP receive context */
+ /* CRC32C (Rx) LLD should set this is they do not offload */
+ struct hash_desc *rx_hash;
+};
+
+struct iscsi_tcp_task {
+ uint32_t exp_datasn; /* expected target's R2TSN/DataSN */
+ int data_offset;
+ struct iscsi_r2t_info *r2t; /* in progress solict R2T */
+ struct iscsi_pool r2tpool;
+ struct kfifo *r2tqueue;
+ void *dd_data;
+};
+
+enum {
+ ISCSI_TCP_SEGMENT_DONE, /* curr seg has been processed */
+ ISCSI_TCP_SKB_DONE, /* skb is out of data */
+ ISCSI_TCP_CONN_ERR, /* iscsi layer has fired a conn err */
+ ISCSI_TCP_SUSPENDED, /* conn is suspended */
+};
+
+extern void iscsi_tcp_hdr_recv_prep(struct iscsi_tcp_conn *tcp_conn);
+extern int iscsi_tcp_recv_skb(struct iscsi_conn *conn, struct sk_buff *skb,
+ unsigned int offset, bool offloaded, int *status);
+extern void iscsi_tcp_cleanup_task(struct iscsi_task *task);
+extern int iscsi_tcp_task_init(struct iscsi_task *task);
+extern int iscsi_tcp_task_xmit(struct iscsi_task *task);
+
+/* segment helpers */
+extern int iscsi_tcp_recv_segment_is_hdr(struct iscsi_tcp_conn *tcp_conn);
+extern int iscsi_tcp_segment_done(struct iscsi_tcp_conn *tcp_conn,
+ struct iscsi_segment *segment, int recv,
+ unsigned copied);
+extern void iscsi_tcp_segment_unmap(struct iscsi_segment *segment);
+
+extern void iscsi_segment_init_linear(struct iscsi_segment *segment,
+ void *data, size_t size,
+ iscsi_segment_done_fn_t *done,
+ struct hash_desc *hash);
+extern int
+iscsi_segment_seek_sg(struct iscsi_segment *segment,
+ struct scatterlist *sg_list, unsigned int sg_count,
+ unsigned int offset, size_t size,
+ iscsi_segment_done_fn_t *done, struct hash_desc *hash);
+
+/* digest helpers */
+extern void iscsi_tcp_dgst_header(struct hash_desc *hash, const void *hdr,
+ size_t hdrlen,
+ unsigned char digest[ISCSI_DIGEST_SIZE]);
+extern struct iscsi_cls_conn *
+iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size,
+ uint32_t conn_idx);
+extern void iscsi_tcp_conn_teardown(struct iscsi_cls_conn *cls_conn);
+
+/* misc helpers */
+extern int iscsi_tcp_r2tpool_alloc(struct iscsi_session *session);
+extern void iscsi_tcp_r2tpool_free(struct iscsi_session *session);
+
+extern void iscsi_tcp_conn_get_stats(struct iscsi_cls_conn *cls_conn,
+ struct iscsi_stats *stats);
+#endif /* LIBISCSI_TCP_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index a37a8148a31..01a4c58f8ba 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -159,8 +159,6 @@ struct scsi_device {
atomic_t iodone_cnt;
atomic_t ioerr_cnt;
- int timeout;
-
struct device sdev_gendev,
sdev_dev;
@@ -367,10 +365,11 @@ extern int scsi_is_target_device(const struct device *);
extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, int timeout, int retries,
- int flag);
+ int flag, int *resid);
extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
- struct scsi_sense_hdr *, int timeout, int retries);
+ struct scsi_sense_hdr *, int timeout, int retries,
+ int *resid);
extern int scsi_execute_async(struct scsi_device *sdev,
const unsigned char *cmd, int cmd_len, int data_direction,
void *buffer, unsigned bufflen, int use_sg,
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index c667cc39654..b50aabe2861 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -113,10 +113,18 @@ struct iscsi_transport {
char *data, uint32_t data_size);
void (*get_stats) (struct iscsi_cls_conn *conn,
struct iscsi_stats *stats);
+
int (*init_task) (struct iscsi_task *task);
int (*xmit_task) (struct iscsi_task *task);
- void (*cleanup_task) (struct iscsi_conn *conn,
- struct iscsi_task *task);
+ void (*cleanup_task) (struct iscsi_task *task);
+
+ int (*alloc_pdu) (struct iscsi_task *task, uint8_t opcode);
+ int (*xmit_pdu) (struct iscsi_task *task);
+ int (*init_pdu) (struct iscsi_task *task, unsigned int offset,
+ unsigned int count);
+ void (*parse_pdu_itt) (struct iscsi_conn *conn, itt_t itt,
+ int *index, int *age);
+
void (*session_recovery_timedout) (struct iscsi_cls_session *session);
struct iscsi_endpoint *(*ep_connect) (struct sockaddr *dst_addr,
int non_blocking);