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-rw-r--r--include/Kbuild5
-rw-r--r--include/asm-arm/arch-pnx4008/irqs.h48
-rw-r--r--include/asm-arm/arch-pxa/idp.h10
-rw-r--r--include/asm-arm/arch-pxa/pcm990_baseboard.h14
-rw-r--r--include/asm-arm/arch-pxa/pxa25x-udc.h2
-rw-r--r--include/asm-arm/arch-sa1100/ide.h2
-rw-r--r--include/asm-arm/bitops.h9
-rw-r--r--include/asm-arm/cacheflush.h17
-rw-r--r--include/asm-arm/irq.h17
-rw-r--r--include/asm-arm/pci.h8
-rw-r--r--include/asm-avr32/arch-at32ap/board.h10
-rw-r--r--include/asm-generic/vmlinux.lds.h4
-rw-r--r--include/asm-powerpc/kvm_ppc.h3
-rw-r--r--include/asm-s390/kvm_host.h4
-rw-r--r--include/asm-x86/kvm_host.h1
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/sched.h15
-rw-r--r--include/linux/task_io_accounting.h18
-rw-r--r--include/linux/task_io_accounting_ops.h46
-rw-r--r--include/scsi/scsi.h3
-rw-r--r--include/scsi/scsi_cmnd.h86
-rw-r--r--include/scsi/scsi_device.h17
-rw-r--r--include/scsi/scsi_dh.h11
-rw-r--r--include/scsi/scsi_eh.h2
-rw-r--r--include/scsi/scsi_host.h86
25 files changed, 348 insertions, 91 deletions
diff --git a/include/Kbuild b/include/Kbuild
index bdca155028ec..d8c3e3cbf416 100644
--- a/include/Kbuild
+++ b/include/Kbuild
@@ -1,3 +1,6 @@
1# Top-level Makefile calls into asm-$(ARCH)
2# List only non-arch directories below
3
1header-y += asm-generic/ 4header-y += asm-generic/
2header-y += linux/ 5header-y += linux/
3header-y += sound/ 6header-y += sound/
@@ -5,5 +8,3 @@ header-y += mtd/
5header-y += rdma/ 8header-y += rdma/
6header-y += video/ 9header-y += video/
7header-y += drm/ 10header-y += drm/
8
9header-y += asm-$(ARCH)/
diff --git a/include/asm-arm/arch-pnx4008/irqs.h b/include/asm-arm/arch-pnx4008/irqs.h
index 13ec7ed0f501..a25d18f2d87a 100644
--- a/include/asm-arm/arch-pnx4008/irqs.h
+++ b/include/asm-arm/arch-pnx4008/irqs.h
@@ -135,30 +135,30 @@
135 135
136#define PNX4008_IRQ_TYPES \ 136#define PNX4008_IRQ_TYPES \
137{ /*IRQ #'s: */ \ 137{ /*IRQ #'s: */ \
138IRQT_LOW, IRQT_LOW, IRQT_LOW, IRQT_HIGH, /* 0, 1, 2, 3 */ \ 138IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, /* 0, 1, 2, 3 */ \
139IRQT_LOW, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 4, 5, 6, 7 */ \ 139IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 4, 5, 6, 7 */ \
140IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 8, 9,10,11 */ \ 140IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 8, 9,10,11 */ \
141IRQT_LOW, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 12,13,14,15 */ \ 141IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 12,13,14,15 */ \
142IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 16,17,18,19 */ \ 142IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 16,17,18,19 */ \
143IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 20,21,22,23 */ \ 143IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 20,21,22,23 */ \
144IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 24,25,26,27 */ \ 144IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 24,25,26,27 */ \
145IRQT_HIGH, IRQT_HIGH, IRQT_LOW, IRQT_LOW, /* 28,29,30,31 */ \ 145IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, /* 28,29,30,31 */ \
146IRQT_HIGH, IRQT_LOW, IRQT_HIGH, IRQT_HIGH, /* 32,33,34,35 */ \ 146IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 32,33,34,35 */ \
147IRQT_HIGH, IRQT_HIGH, IRQT_FALLING, IRQT_HIGH, /* 36,37,38,39 */ \ 147IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH, /* 36,37,38,39 */ \
148IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 40,41,42,43 */ \ 148IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 40,41,42,43 */ \
149IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 44,45,46,47 */ \ 149IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 44,45,46,47 */ \
150IRQT_HIGH, IRQT_HIGH, IRQT_LOW, IRQT_LOW, /* 48,49,50,51 */ \ 150IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, /* 48,49,50,51 */ \
151IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 52,53,54,55 */ \ 151IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 52,53,54,55 */ \
152IRQT_HIGH, IRQT_HIGH, IRQT_LOW, IRQT_HIGH, /* 56,57,58,59 */ \ 152IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, /* 56,57,58,59 */ \
153IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 60,61,62,63 */ \ 153IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 60,61,62,63 */ \
154IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 64,65,66,67 */ \ 154IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 64,65,66,67 */ \
155IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 68,69,70,71 */ \ 155IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 68,69,70,71 */ \
156IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 72,73,74,75 */ \ 156IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 72,73,74,75 */ \
157IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 76,77,78,79 */ \ 157IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 76,77,78,79 */ \
158IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 80,81,82,83 */ \ 158IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 80,81,82,83 */ \
159IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 84,85,86,87 */ \ 159IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 84,85,86,87 */ \
160IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 88,89,90,91 */ \ 160IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 88,89,90,91 */ \
161IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 92,93,94,95 */ \ 161IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 92,93,94,95 */ \
162} 162}
163 163
164/* Start Enable Pin Interrupts - table 58 page 66 */ 164/* Start Enable Pin Interrupts - table 58 page 66 */
diff --git a/include/asm-arm/arch-pxa/idp.h b/include/asm-arm/arch-pxa/idp.h
index b6952534a4e1..21aa8ac35c1c 100644
--- a/include/asm-arm/arch-pxa/idp.h
+++ b/include/asm-arm/arch-pxa/idp.h
@@ -138,18 +138,18 @@
138#define TOUCH_PANEL_IRQ IRQ_GPIO(5) 138#define TOUCH_PANEL_IRQ IRQ_GPIO(5)
139#define IDE_IRQ IRQ_GPIO(21) 139#define IDE_IRQ IRQ_GPIO(21)
140 140
141#define TOUCH_PANEL_IRQ_EDGE IRQT_FALLING 141#define TOUCH_PANEL_IRQ_EDGE IRQ_TYPE_EDGE_FALLING
142 142
143#define ETHERNET_IRQ IRQ_GPIO(4) 143#define ETHERNET_IRQ IRQ_GPIO(4)
144#define ETHERNET_IRQ_EDGE IRQT_RISING 144#define ETHERNET_IRQ_EDGE IRQ_TYPE_EDGE_RISING
145 145
146#define IDE_IRQ_EDGE IRQT_RISING 146#define IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING
147 147
148#define PCMCIA_S0_CD_VALID IRQ_GPIO(7) 148#define PCMCIA_S0_CD_VALID IRQ_GPIO(7)
149#define PCMCIA_S0_CD_VALID_EDGE IRQT_BOTHEDGE 149#define PCMCIA_S0_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH
150 150
151#define PCMCIA_S1_CD_VALID IRQ_GPIO(8) 151#define PCMCIA_S1_CD_VALID IRQ_GPIO(8)
152#define PCMCIA_S1_CD_VALID_EDGE IRQT_BOTHEDGE 152#define PCMCIA_S1_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH
153 153
154#define PCMCIA_S0_RDYINT IRQ_GPIO(19) 154#define PCMCIA_S0_RDYINT IRQ_GPIO(19)
155#define PCMCIA_S1_RDYINT IRQ_GPIO(22) 155#define PCMCIA_S1_RDYINT IRQ_GPIO(22)
diff --git a/include/asm-arm/arch-pxa/pcm990_baseboard.h b/include/asm-arm/arch-pxa/pcm990_baseboard.h
index b699d0d7bdb2..2e2013179063 100644
--- a/include/asm-arm/arch-pxa/pcm990_baseboard.h
+++ b/include/asm-arm/arch-pxa/pcm990_baseboard.h
@@ -29,14 +29,14 @@
29/* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */ 29/* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */
30#define PCM990_CTRL_INT_IRQ_GPIO 9 30#define PCM990_CTRL_INT_IRQ_GPIO 9
31#define PCM990_CTRL_INT_IRQ IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO) 31#define PCM990_CTRL_INT_IRQ IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO)
32#define PCM990_CTRL_INT_IRQ_EDGE IRQT_RISING 32#define PCM990_CTRL_INT_IRQ_EDGE IRQ_TYPE_EDGE_RISING
33#define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */ 33#define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */
34#define PCM990_CTRL_BASE 0xea000000 34#define PCM990_CTRL_BASE 0xea000000
35#define PCM990_CTRL_SIZE (1*1024*1024) 35#define PCM990_CTRL_SIZE (1*1024*1024)
36 36
37#define PCM990_CTRL_PWR_IRQ_GPIO 14 37#define PCM990_CTRL_PWR_IRQ_GPIO 14
38#define PCM990_CTRL_PWR_IRQ IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO) 38#define PCM990_CTRL_PWR_IRQ IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO)
39#define PCM990_CTRL_PWR_IRQ_EDGE IRQT_RISING 39#define PCM990_CTRL_PWR_IRQ_EDGE IRQ_TYPE_EDGE_RISING
40 40
41/* visible CPLD (U7) registers */ 41/* visible CPLD (U7) registers */
42#define PCM990_CTRL_REG0 0x0000 /* RESET REGISTER */ 42#define PCM990_CTRL_REG0 0x0000 /* RESET REGISTER */
@@ -133,7 +133,7 @@
133 */ 133 */
134#define PCM990_IDE_IRQ_GPIO 13 134#define PCM990_IDE_IRQ_GPIO 13
135#define PCM990_IDE_IRQ IRQ_GPIO(PCM990_IDE_IRQ_GPIO) 135#define PCM990_IDE_IRQ IRQ_GPIO(PCM990_IDE_IRQ_GPIO)
136#define PCM990_IDE_IRQ_EDGE IRQT_RISING 136#define PCM990_IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING
137#define PCM990_IDE_PLD_PHYS 0x20000000 /* 16 bit wide */ 137#define PCM990_IDE_PLD_PHYS 0x20000000 /* 16 bit wide */
138#define PCM990_IDE_PLD_BASE 0xee000000 138#define PCM990_IDE_PLD_BASE 0xee000000
139#define PCM990_IDE_PLD_SIZE (1*1024*1024) 139#define PCM990_IDE_PLD_SIZE (1*1024*1024)
@@ -189,11 +189,11 @@
189 */ 189 */
190#define PCM990_CF_IRQ_GPIO 11 190#define PCM990_CF_IRQ_GPIO 11
191#define PCM990_CF_IRQ IRQ_GPIO(PCM990_CF_IRQ_GPIO) 191#define PCM990_CF_IRQ IRQ_GPIO(PCM990_CF_IRQ_GPIO)
192#define PCM990_CF_IRQ_EDGE IRQT_RISING 192#define PCM990_CF_IRQ_EDGE IRQ_TYPE_EDGE_RISING
193 193
194#define PCM990_CF_CD_GPIO 12 194#define PCM990_CF_CD_GPIO 12
195#define PCM990_CF_CD IRQ_GPIO(PCM990_CF_CD_GPIO) 195#define PCM990_CF_CD IRQ_GPIO(PCM990_CF_CD_GPIO)
196#define PCM990_CF_CD_EDGE IRQT_RISING 196#define PCM990_CF_CD_EDGE IRQ_TYPE_EDGE_RISING
197 197
198#define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */ 198#define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */
199#define PCM990_CF_PLD_BASE 0xef000000 199#define PCM990_CF_PLD_BASE 0xef000000
@@ -259,14 +259,14 @@
259 */ 259 */
260#define PCM990_AC97_IRQ_GPIO 10 260#define PCM990_AC97_IRQ_GPIO 10
261#define PCM990_AC97_IRQ IRQ_GPIO(PCM990_AC97_IRQ_GPIO) 261#define PCM990_AC97_IRQ IRQ_GPIO(PCM990_AC97_IRQ_GPIO)
262#define PCM990_AC97_IRQ_EDGE IRQT_RISING 262#define PCM990_AC97_IRQ_EDGE IRQ_TYPE_EDGE_RISING
263 263
264/* 264/*
265 * MMC phyCORE 265 * MMC phyCORE
266 */ 266 */
267#define PCM990_MMC0_IRQ_GPIO 9 267#define PCM990_MMC0_IRQ_GPIO 9
268#define PCM990_MMC0_IRQ IRQ_GPIO(PCM990_MMC0_IRQ_GPIO) 268#define PCM990_MMC0_IRQ IRQ_GPIO(PCM990_MMC0_IRQ_GPIO)
269#define PCM990_MMC0_IRQ_EDGE IRQT_FALLING 269#define PCM990_MMC0_IRQ_EDGE IRQ_TYPE_EDGE_FALLING
270 270
271/* 271/*
272 * USB phyCore 272 * USB phyCore
diff --git a/include/asm-arm/arch-pxa/pxa25x-udc.h b/include/asm-arm/arch-pxa/pxa25x-udc.h
index 840305916b6d..1b80a4805a60 100644
--- a/include/asm-arm/arch-pxa/pxa25x-udc.h
+++ b/include/asm-arm/arch-pxa/pxa25x-udc.h
@@ -2,7 +2,7 @@
2#define _ASM_ARCH_PXA25X_UDC_H 2#define _ASM_ARCH_PXA25X_UDC_H
3 3
4#ifdef _ASM_ARCH_PXA27X_UDC_H 4#ifdef _ASM_ARCH_PXA27X_UDC_H
5#error You can't include both PXA25x and PXA27x UDC support 5#error "You can't include both PXA25x and PXA27x UDC support"
6#endif 6#endif
7 7
8#define UDC_RES1 __REG(0x40600004) /* UDC Undocumented - Reserved1 */ 8#define UDC_RES1 __REG(0x40600004) /* UDC Undocumented - Reserved1 */
diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h
index b14cbda01dc3..193f6c15f4dd 100644
--- a/include/asm-arm/arch-sa1100/ide.h
+++ b/include/asm-arm/arch-sa1100/ide.h
@@ -61,7 +61,7 @@ ide_init_default_hwifs(void)
61 61
62 /* Enable GPIO as interrupt line */ 62 /* Enable GPIO as interrupt line */
63 GPDR &= ~LART_GPIO_IDE; 63 GPDR &= ~LART_GPIO_IDE;
64 set_irq_type(LART_IRQ_IDE, IRQT_RISING); 64 set_irq_type(LART_IRQ_IDE, IRQ_TYPE_EDGE_RISING);
65 65
66 /* set PCMCIA interface timing */ 66 /* set PCMCIA interface timing */
67 MECR = 0x00060006; 67 MECR = 0x00060006;
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index 5c60bfc1a84d..9a1db20e032a 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -277,9 +277,16 @@ static inline int constant_fls(int x)
277 * the clz instruction for much better code efficiency. 277 * the clz instruction for much better code efficiency.
278 */ 278 */
279 279
280#define fls(x) \ 280#define __fls(x) \
281 ( __builtin_constant_p(x) ? constant_fls(x) : \ 281 ( __builtin_constant_p(x) ? constant_fls(x) : \
282 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) 282 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
283
284/* Implement fls() in C so that 64-bit args are suitably truncated */
285static inline int fls(int x)
286{
287 return __fls(x);
288}
289
283#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) 290#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })
284#define __ffs(x) (ffs(x) - 1) 291#define __ffs(x) (ffs(x) - 1)
285#define ffz(x) __ffs( ~(x) ) 292#define ffz(x) __ffs( ~(x) )
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 03cf1ee977b7..e68a1cbcc852 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -459,15 +459,19 @@ static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
459#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0) 459#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
460 460
461#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) 461#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
462 462/*
463 * VIVT caches only
464 */
463#define cache_is_vivt() 1 465#define cache_is_vivt() 1
464#define cache_is_vipt() 0 466#define cache_is_vipt() 0
465#define cache_is_vipt_nonaliasing() 0 467#define cache_is_vipt_nonaliasing() 0
466#define cache_is_vipt_aliasing() 0 468#define cache_is_vipt_aliasing() 0
467#define icache_is_vivt_asid_tagged() 0 469#define icache_is_vivt_asid_tagged() 0
468 470
469#elif defined(CONFIG_CPU_CACHE_VIPT) 471#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT)
470 472/*
473 * VIPT caches only
474 */
471#define cache_is_vivt() 0 475#define cache_is_vivt() 0
472#define cache_is_vipt() 1 476#define cache_is_vipt() 1
473#define cache_is_vipt_nonaliasing() \ 477#define cache_is_vipt_nonaliasing() \
@@ -489,7 +493,12 @@ static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
489 }) 493 })
490 494
491#else 495#else
492 496/*
497 * VIVT or VIPT caches. Note that this is unreliable since ARM926
498 * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test.
499 * There's no way to tell from the CacheType register what type (!)
500 * the cache is.
501 */
493#define cache_is_vivt() \ 502#define cache_is_vivt() \
494 ({ \ 503 ({ \
495 unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ 504 unsigned int __val = read_cpuid(CPUID_CACHETYPE); \
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
index 1b882a255e35..9cb01907e43b 100644
--- a/include/asm-arm/irq.h
+++ b/include/asm-arm/irq.h
@@ -19,23 +19,6 @@
19#define NO_IRQ ((unsigned int)(-1)) 19#define NO_IRQ ((unsigned int)(-1))
20#endif 20#endif
21 21
22
23/*
24 * Migration helpers
25 */
26#define __IRQT_FALEDGE IRQ_TYPE_EDGE_FALLING
27#define __IRQT_RISEDGE IRQ_TYPE_EDGE_RISING
28#define __IRQT_LOWLVL IRQ_TYPE_LEVEL_LOW
29#define __IRQT_HIGHLVL IRQ_TYPE_LEVEL_HIGH
30
31#define IRQT_NOEDGE (0)
32#define IRQT_RISING (__IRQT_RISEDGE)
33#define IRQT_FALLING (__IRQT_FALEDGE)
34#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE)
35#define IRQT_LOW (__IRQT_LOWLVL)
36#define IRQT_HIGH (__IRQT_HIGHLVL)
37#define IRQT_PROBE IRQ_TYPE_PROBE
38
39#ifndef __ASSEMBLY__ 22#ifndef __ASSEMBLY__
40struct irqaction; 23struct irqaction;
41extern void migrate_irqs(void); 24extern void migrate_irqs(void);
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 75feb1574a69..2d84792f2e12 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -78,6 +78,14 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res)
78 return root; 78 return root;
79} 79}
80 80
81/*
82 * Dummy implementation; always return 0.
83 */
84static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
85{
86 return 0;
87}
88
81#endif /* __KERNEL__ */ 89#endif /* __KERNEL__ */
82 90
83#endif 91#endif
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 893aa6d0cd11..e60e9076544d 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -82,7 +82,15 @@ struct mci_platform_data;
82struct platform_device * 82struct platform_device *
83at32_add_device_mci(unsigned int id, struct mci_platform_data *data); 83at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
84 84
85struct platform_device *at32_add_device_ac97c(unsigned int id); 85struct ac97c_platform_data {
86 unsigned short dma_rx_periph_id;
87 unsigned short dma_tx_periph_id;
88 unsigned short dma_controller_id;
89 int reset_pin;
90};
91struct platform_device *
92at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
93
86struct platform_device *at32_add_device_abdac(unsigned int id); 94struct platform_device *at32_add_device_abdac(unsigned int id);
87struct platform_device *at32_add_device_psif(unsigned int id); 95struct platform_device *at32_add_device_psif(unsigned int id);
88 96
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 9cd44b162ba1..6d88a923c945 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -221,6 +221,7 @@
221 * during second ld run in second ld pass when generating System.map */ 221 * during second ld run in second ld pass when generating System.map */
222#define TEXT_TEXT \ 222#define TEXT_TEXT \
223 ALIGN_FUNCTION(); \ 223 ALIGN_FUNCTION(); \
224 *(.text.hot) \
224 *(.text) \ 225 *(.text) \
225 *(.ref.text) \ 226 *(.ref.text) \
226 *(.text.init.refok) \ 227 *(.text.init.refok) \
@@ -230,7 +231,8 @@
230 CPU_KEEP(init.text) \ 231 CPU_KEEP(init.text) \
231 CPU_KEEP(exit.text) \ 232 CPU_KEEP(exit.text) \
232 MEM_KEEP(init.text) \ 233 MEM_KEEP(init.text) \
233 MEM_KEEP(exit.text) 234 MEM_KEEP(exit.text) \
235 *(.text.unlikely)
234 236
235 237
236/* sched.text is aling to function alignment to secure we have same 238/* sched.text is aling to function alignment to secure we have same
diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h
index 5a21115228af..a8b068792260 100644
--- a/include/asm-powerpc/kvm_ppc.h
+++ b/include/asm-powerpc/kvm_ppc.h
@@ -61,7 +61,8 @@ extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
61 61
62extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, 62extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn,
63 u64 asid, u32 flags); 63 u64 asid, u32 flags);
64extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid); 64extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
65 gva_t eend, u32 asid);
65extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); 66extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
66 67
67extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); 68extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu);
diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
index 3234dd5b3511..3c55e4107dcc 100644
--- a/include/asm-s390/kvm_host.h
+++ b/include/asm-s390/kvm_host.h
@@ -111,7 +111,7 @@ struct kvm_vcpu_stat {
111 u32 exit_validity; 111 u32 exit_validity;
112 u32 exit_instruction; 112 u32 exit_instruction;
113 u32 instruction_lctl; 113 u32 instruction_lctl;
114 u32 instruction_lctg; 114 u32 instruction_lctlg;
115 u32 exit_program_interruption; 115 u32 exit_program_interruption;
116 u32 exit_instr_and_program; 116 u32 exit_instr_and_program;
117 u32 deliver_emergency_signal; 117 u32 deliver_emergency_signal;
@@ -231,5 +231,5 @@ struct kvm_arch{
231 struct kvm_s390_float_interrupt float_int; 231 struct kvm_s390_float_interrupt float_int;
232}; 232};
233 233
234extern int sie64a(struct kvm_s390_sie_block *, __u64 *); 234extern int sie64a(struct kvm_s390_sie_block *, unsigned long *);
235#endif 235#endif
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index fdde0bedaa90..bc34dc21f178 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -556,6 +556,7 @@ int kvm_fix_hypercall(struct kvm_vcpu *vcpu);
556int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code); 556int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code);
557 557
558void kvm_enable_tdp(void); 558void kvm_enable_tdp(void);
559void kvm_disable_tdp(void);
559 560
560int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); 561int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
561int complete_pio(struct kvm_vcpu *vcpu); 562int complete_pio(struct kvm_vcpu *vcpu);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ffe479ba0779..35a78415accc 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -748,6 +748,7 @@
748#define PCI_VENDOR_ID_TI 0x104c 748#define PCI_VENDOR_ID_TI 0x104c
749#define PCI_DEVICE_ID_TI_TVP4020 0x3d07 749#define PCI_DEVICE_ID_TI_TVP4020 0x3d07
750#define PCI_DEVICE_ID_TI_4450 0x8011 750#define PCI_DEVICE_ID_TI_4450 0x8011
751#define PCI_DEVICE_ID_TI_TSB43AB22 0x8023
751#define PCI_DEVICE_ID_TI_XX21_XX11 0x8031 752#define PCI_DEVICE_ID_TI_XX21_XX11 0x8031
752#define PCI_DEVICE_ID_TI_XX21_XX11_FM 0x8033 753#define PCI_DEVICE_ID_TI_XX21_XX11_FM 0x8033
753#define PCI_DEVICE_ID_TI_XX21_XX11_SD 0x8034 754#define PCI_DEVICE_ID_TI_XX21_XX11_SD 0x8034
diff --git a/include/linux/sched.h b/include/linux/sched.h
index f59318a0099b..5270d449ff9d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -505,9 +505,6 @@ struct signal_struct {
505 unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; 505 unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
506 unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; 506 unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
507 unsigned long inblock, oublock, cinblock, coublock; 507 unsigned long inblock, oublock, cinblock, coublock;
508#ifdef CONFIG_TASK_XACCT
509 u64 rchar, wchar, syscr, syscw;
510#endif
511 struct task_io_accounting ioac; 508 struct task_io_accounting ioac;
512 509
513 /* 510 /*
@@ -1256,10 +1253,6 @@ struct task_struct {
1256 1253
1257 unsigned long ptrace_message; 1254 unsigned long ptrace_message;
1258 siginfo_t *last_siginfo; /* For ptrace use. */ 1255 siginfo_t *last_siginfo; /* For ptrace use. */
1259#ifdef CONFIG_TASK_XACCT
1260/* i/o counters(bytes read/written, #syscalls */
1261 u64 rchar, wchar, syscr, syscw;
1262#endif
1263 struct task_io_accounting ioac; 1256 struct task_io_accounting ioac;
1264#if defined(CONFIG_TASK_XACCT) 1257#if defined(CONFIG_TASK_XACCT)
1265 u64 acct_rss_mem1; /* accumulated rss usage */ 1258 u64 acct_rss_mem1; /* accumulated rss usage */
@@ -2190,22 +2183,22 @@ extern long sched_group_rt_period(struct task_group *tg);
2190#ifdef CONFIG_TASK_XACCT 2183#ifdef CONFIG_TASK_XACCT
2191static inline void add_rchar(struct task_struct *tsk, ssize_t amt) 2184static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
2192{ 2185{
2193 tsk->rchar += amt; 2186 tsk->ioac.rchar += amt;
2194} 2187}
2195 2188
2196static inline void add_wchar(struct task_struct *tsk, ssize_t amt) 2189static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
2197{ 2190{
2198 tsk->wchar += amt; 2191 tsk->ioac.wchar += amt;
2199} 2192}
2200 2193
2201static inline void inc_syscr(struct task_struct *tsk) 2194static inline void inc_syscr(struct task_struct *tsk)
2202{ 2195{
2203 tsk->syscr++; 2196 tsk->ioac.syscr++;
2204} 2197}
2205 2198
2206static inline void inc_syscw(struct task_struct *tsk) 2199static inline void inc_syscw(struct task_struct *tsk)
2207{ 2200{
2208 tsk->syscw++; 2201 tsk->ioac.syscw++;
2209} 2202}
2210#else 2203#else
2211static inline void add_rchar(struct task_struct *tsk, ssize_t amt) 2204static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index 44d00e9cceea..5e88afc9a2fb 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -8,8 +8,19 @@
8 * Blame akpm@osdl.org for all this. 8 * Blame akpm@osdl.org for all this.
9 */ 9 */
10 10
11#ifdef CONFIG_TASK_IO_ACCOUNTING
12struct task_io_accounting { 11struct task_io_accounting {
12#ifdef CONFIG_TASK_XACCT
13 /* bytes read */
14 u64 rchar;
15 /* bytes written */
16 u64 wchar;
17 /* # of read syscalls */
18 u64 syscr;
19 /* # of write syscalls */
20 u64 syscw;
21#endif /* CONFIG_TASK_XACCT */
22
23#ifdef CONFIG_TASK_IO_ACCOUNTING
13 /* 24 /*
14 * The number of bytes which this task has caused to be read from 25 * The number of bytes which this task has caused to be read from
15 * storage. 26 * storage.
@@ -30,8 +41,5 @@ struct task_io_accounting {
30 * information loss in doing that. 41 * information loss in doing that.
31 */ 42 */
32 u64 cancelled_write_bytes; 43 u64 cancelled_write_bytes;
44#endif /* CONFIG_TASK_IO_ACCOUNTING */
33}; 45};
34#else
35struct task_io_accounting {
36};
37#endif
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
index ff46c6fad79d..4d090f9ee608 100644
--- a/include/linux/task_io_accounting_ops.h
+++ b/include/linux/task_io_accounting_ops.h
@@ -40,9 +40,17 @@ static inline void task_io_account_cancelled_write(size_t bytes)
40 current->ioac.cancelled_write_bytes += bytes; 40 current->ioac.cancelled_write_bytes += bytes;
41} 41}
42 42
43static inline void task_io_accounting_init(struct task_struct *tsk) 43static inline void task_io_accounting_init(struct task_io_accounting *ioac)
44{ 44{
45 memset(&tsk->ioac, 0, sizeof(tsk->ioac)); 45 memset(ioac, 0, sizeof(*ioac));
46}
47
48static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
49 struct task_io_accounting *src)
50{
51 dst->read_bytes += src->read_bytes;
52 dst->write_bytes += src->write_bytes;
53 dst->cancelled_write_bytes += src->cancelled_write_bytes;
46} 54}
47 55
48#else 56#else
@@ -69,9 +77,37 @@ static inline void task_io_account_cancelled_write(size_t bytes)
69{ 77{
70} 78}
71 79
72static inline void task_io_accounting_init(struct task_struct *tsk) 80static inline void task_io_accounting_init(struct task_io_accounting *ioac)
81{
82}
83
84static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
85 struct task_io_accounting *src)
73{ 86{
74} 87}
75 88
76#endif /* CONFIG_TASK_IO_ACCOUNTING */ 89#endif /* CONFIG_TASK_IO_ACCOUNTING */
77#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */ 90
91#ifdef CONFIG_TASK_XACCT
92static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
93 struct task_io_accounting *src)
94{
95 dst->rchar += src->rchar;
96 dst->wchar += src->wchar;
97 dst->syscr += src->syscr;
98 dst->syscw += src->syscw;
99}
100#else
101static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
102 struct task_io_accounting *src)
103{
104}
105#endif /* CONFIG_TASK_XACCT */
106
107static inline void task_io_accounting_add(struct task_io_accounting *dst,
108 struct task_io_accounting *src)
109{
110 task_chr_io_accounting_add(dst, src);
111 task_blk_io_accounting_add(dst, src);
112}
113#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 00137a7769ee..5c40cc537d4c 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -106,6 +106,7 @@
106#define VARIABLE_LENGTH_CMD 0x7f 106#define VARIABLE_LENGTH_CMD 0x7f
107#define REPORT_LUNS 0xa0 107#define REPORT_LUNS 0xa0
108#define MAINTENANCE_IN 0xa3 108#define MAINTENANCE_IN 0xa3
109#define MAINTENANCE_OUT 0xa4
109#define MOVE_MEDIUM 0xa5 110#define MOVE_MEDIUM 0xa5
110#define EXCHANGE_MEDIUM 0xa6 111#define EXCHANGE_MEDIUM 0xa6
111#define READ_12 0xa8 112#define READ_12 0xa8
@@ -125,6 +126,8 @@
125#define SAI_READ_CAPACITY_16 0x10 126#define SAI_READ_CAPACITY_16 0x10
126/* values for maintenance in */ 127/* values for maintenance in */
127#define MI_REPORT_TARGET_PGS 0x0a 128#define MI_REPORT_TARGET_PGS 0x0a
129/* values for maintenance out */
130#define MO_SET_TARGET_PGS 0x0a
128 131
129/* Values for T10/04-262r7 */ 132/* Values for T10/04-262r7 */
130#define ATA_16 0x85 /* 16-byte pass-thru */ 133#define ATA_16 0x85 /* 16-byte pass-thru */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 66c944849d6b..f9f6e793575c 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -77,6 +77,9 @@ struct scsi_cmnd {
77 int allowed; 77 int allowed;
78 int timeout_per_command; 78 int timeout_per_command;
79 79
80 unsigned char prot_op;
81 unsigned char prot_type;
82
80 unsigned short cmd_len; 83 unsigned short cmd_len;
81 enum dma_data_direction sc_data_direction; 84 enum dma_data_direction sc_data_direction;
82 85
@@ -87,6 +90,8 @@ struct scsi_cmnd {
87 90
88 /* These elements define the operation we ultimately want to perform */ 91 /* These elements define the operation we ultimately want to perform */
89 struct scsi_data_buffer sdb; 92 struct scsi_data_buffer sdb;
93 struct scsi_data_buffer *prot_sdb;
94
90 unsigned underflow; /* Return error if less than 95 unsigned underflow; /* Return error if less than
91 this amount is transferred */ 96 this amount is transferred */
92 97
@@ -208,4 +213,85 @@ static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd,
208 buf, buflen); 213 buf, buflen);
209} 214}
210 215
216/*
217 * The operations below are hints that tell the controller driver how
218 * to handle I/Os with DIF or similar types of protection information.
219 */
220enum scsi_prot_operations {
221 /* Normal I/O */
222 SCSI_PROT_NORMAL = 0,
223
224 /* OS-HBA: Protected, HBA-Target: Unprotected */
225 SCSI_PROT_READ_INSERT,
226 SCSI_PROT_WRITE_STRIP,
227
228 /* OS-HBA: Unprotected, HBA-Target: Protected */
229 SCSI_PROT_READ_STRIP,
230 SCSI_PROT_WRITE_INSERT,
231
232 /* OS-HBA: Protected, HBA-Target: Protected */
233 SCSI_PROT_READ_PASS,
234 SCSI_PROT_WRITE_PASS,
235
236 /* OS-HBA: Protected, HBA-Target: Protected, checksum conversion */
237 SCSI_PROT_READ_CONVERT,
238 SCSI_PROT_WRITE_CONVERT,
239};
240
241static inline void scsi_set_prot_op(struct scsi_cmnd *scmd, unsigned char op)
242{
243 scmd->prot_op = op;
244}
245
246static inline unsigned char scsi_get_prot_op(struct scsi_cmnd *scmd)
247{
248 return scmd->prot_op;
249}
250
251/*
252 * The controller usually does not know anything about the target it
253 * is communicating with. However, when DIX is enabled the controller
254 * must be know target type so it can verify the protection
255 * information passed along with the I/O.
256 */
257enum scsi_prot_target_type {
258 SCSI_PROT_DIF_TYPE0 = 0,
259 SCSI_PROT_DIF_TYPE1,
260 SCSI_PROT_DIF_TYPE2,
261 SCSI_PROT_DIF_TYPE3,
262};
263
264static inline void scsi_set_prot_type(struct scsi_cmnd *scmd, unsigned char type)
265{
266 scmd->prot_type = type;
267}
268
269static inline unsigned char scsi_get_prot_type(struct scsi_cmnd *scmd)
270{
271 return scmd->prot_type;
272}
273
274static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd)
275{
276 return scmd->request->sector;
277}
278
279static inline unsigned scsi_prot_sg_count(struct scsi_cmnd *cmd)
280{
281 return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0;
282}
283
284static inline struct scatterlist *scsi_prot_sglist(struct scsi_cmnd *cmd)
285{
286 return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL;
287}
288
289static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
290{
291 return cmd->prot_sdb;
292}
293
294#define scsi_for_each_prot_sg(cmd, sg, nseg, __i) \
295 for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
296
211#endif /* _SCSI_SCSI_CMND_H */ 297#endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 6467f78b191f..291d56a19167 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -140,7 +140,8 @@ struct scsi_device {
140 unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */ 140 unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */
141 unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ 141 unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */
142 unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ 142 unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */
143 unsigned last_sector_bug:1; /* Always read last sector in a 1 sector read */ 143 unsigned last_sector_bug:1; /* do not use multisector accesses on
144 SD_LAST_BUGGY_SECTORS */
144 145
145 DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ 146 DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
146 struct list_head event_list; /* asserted events */ 147 struct list_head event_list; /* asserted events */
@@ -167,15 +168,22 @@ struct scsi_device {
167 unsigned long sdev_data[0]; 168 unsigned long sdev_data[0];
168} __attribute__((aligned(sizeof(unsigned long)))); 169} __attribute__((aligned(sizeof(unsigned long))));
169 170
171struct scsi_dh_devlist {
172 char *vendor;
173 char *model;
174};
175
170struct scsi_device_handler { 176struct scsi_device_handler {
171 /* Used by the infrastructure */ 177 /* Used by the infrastructure */
172 struct list_head list; /* list of scsi_device_handlers */ 178 struct list_head list; /* list of scsi_device_handlers */
173 struct notifier_block nb;
174 179
175 /* Filled by the hardware handler */ 180 /* Filled by the hardware handler */
176 struct module *module; 181 struct module *module;
177 const char *name; 182 const char *name;
183 const struct scsi_dh_devlist *devlist;
178 int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); 184 int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
185 int (*attach)(struct scsi_device *);
186 void (*detach)(struct scsi_device *);
179 int (*activate)(struct scsi_device *); 187 int (*activate)(struct scsi_device *);
180 int (*prep_fn)(struct scsi_device *, struct request *); 188 int (*prep_fn)(struct scsi_device *, struct request *);
181}; 189};
@@ -416,6 +424,11 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev)
416 return sdev->inquiry[6] & (1<<6); 424 return sdev->inquiry[6] & (1<<6);
417} 425}
418 426
427static inline int scsi_device_protection(struct scsi_device *sdev)
428{
429 return sdev->inquiry[5] & (1<<0);
430}
431
419#define MODULE_ALIAS_SCSI_DEVICE(type) \ 432#define MODULE_ALIAS_SCSI_DEVICE(type) \
420 MODULE_ALIAS("scsi:t-" __stringify(type) "*") 433 MODULE_ALIAS("scsi:t-" __stringify(type) "*")
421#define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" 434#define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index 3ad2303d1a16..33efce20c26c 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -32,6 +32,7 @@ enum {
32 */ 32 */
33 SCSI_DH_DEV_FAILED, /* generic device error */ 33 SCSI_DH_DEV_FAILED, /* generic device error */
34 SCSI_DH_DEV_TEMP_BUSY, 34 SCSI_DH_DEV_TEMP_BUSY,
35 SCSI_DH_DEV_UNSUPP, /* device handler not supported */
35 SCSI_DH_DEVICE_MAX, /* max device blkerr definition */ 36 SCSI_DH_DEVICE_MAX, /* max device blkerr definition */
36 37
37 /* 38 /*
@@ -57,6 +58,8 @@ enum {
57#if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE) 58#if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE)
58extern int scsi_dh_activate(struct request_queue *); 59extern int scsi_dh_activate(struct request_queue *);
59extern int scsi_dh_handler_exist(const char *); 60extern int scsi_dh_handler_exist(const char *);
61extern int scsi_dh_attach(struct request_queue *, const char *);
62extern void scsi_dh_detach(struct request_queue *);
60#else 63#else
61static inline int scsi_dh_activate(struct request_queue *req) 64static inline int scsi_dh_activate(struct request_queue *req)
62{ 65{
@@ -66,4 +69,12 @@ static inline int scsi_dh_handler_exist(const char *name)
66{ 69{
67 return 0; 70 return 0;
68} 71}
72static inline int scsi_dh_attach(struct request_queue *req, const char *name)
73{
74 return SCSI_DH_NOSYS;
75}
76static inline void scsi_dh_detach(struct request_queue *q)
77{
78 return;
79}
69#endif 80#endif
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 2a9add21267d..06a8790893ef 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -74,7 +74,9 @@ struct scsi_eh_save {
74 /* saved state */ 74 /* saved state */
75 int result; 75 int result;
76 enum dma_data_direction data_direction; 76 enum dma_data_direction data_direction;
77 unsigned underflow;
77 unsigned char cmd_len; 78 unsigned char cmd_len;
79 unsigned char prot_op;
78 unsigned char *cmnd; 80 unsigned char *cmnd;
79 struct scsi_data_buffer sdb; 81 struct scsi_data_buffer sdb;
80 struct request *next_rq; 82 struct request *next_rq;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a594bac4a77d..44a55d1bf530 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -547,7 +547,7 @@ struct Scsi_Host {
547 unsigned int host_failed; /* commands that failed. */ 547 unsigned int host_failed; /* commands that failed. */
548 unsigned int host_eh_scheduled; /* EH scheduled without command */ 548 unsigned int host_eh_scheduled; /* EH scheduled without command */
549 549
550 unsigned short host_no; /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */ 550 unsigned int host_no; /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
551 int resetting; /* if set, it means that last_reset is a valid value */ 551 int resetting; /* if set, it means that last_reset is a valid value */
552 unsigned long last_reset; 552 unsigned long last_reset;
553 553
@@ -636,6 +636,10 @@ struct Scsi_Host {
636 */ 636 */
637 unsigned int max_host_blocked; 637 unsigned int max_host_blocked;
638 638
639 /* Protection Information */
640 unsigned int prot_capabilities;
641 unsigned char prot_guard_type;
642
639 /* 643 /*
640 * q used for scsi_tgt msgs, async events or any other requests that 644 * q used for scsi_tgt msgs, async events or any other requests that
641 * need to be processed in userspace 645 * need to be processed in userspace
@@ -756,6 +760,86 @@ extern struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
756extern void scsi_free_host_dev(struct scsi_device *); 760extern void scsi_free_host_dev(struct scsi_device *);
757extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *); 761extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
758 762
763/*
764 * DIF defines the exchange of protection information between
765 * initiator and SBC block device.
766 *
767 * DIX defines the exchange of protection information between OS and
768 * initiator.
769 */
770enum scsi_host_prot_capabilities {
771 SHOST_DIF_TYPE1_PROTECTION = 1 << 0, /* T10 DIF Type 1 */
772 SHOST_DIF_TYPE2_PROTECTION = 1 << 1, /* T10 DIF Type 2 */
773 SHOST_DIF_TYPE3_PROTECTION = 1 << 2, /* T10 DIF Type 3 */
774
775 SHOST_DIX_TYPE0_PROTECTION = 1 << 3, /* DIX between OS and HBA only */
776 SHOST_DIX_TYPE1_PROTECTION = 1 << 4, /* DIX with DIF Type 1 */
777 SHOST_DIX_TYPE2_PROTECTION = 1 << 5, /* DIX with DIF Type 2 */
778 SHOST_DIX_TYPE3_PROTECTION = 1 << 6, /* DIX with DIF Type 3 */
779};
780
781/*
782 * SCSI hosts which support the Data Integrity Extensions must
783 * indicate their capabilities by setting the prot_capabilities using
784 * this call.
785 */
786static inline void scsi_host_set_prot(struct Scsi_Host *shost, unsigned int mask)
787{
788 shost->prot_capabilities = mask;
789}
790
791static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)
792{
793 return shost->prot_capabilities;
794}
795
796static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)
797{
798 switch (target_type) {
799 case 1: return shost->prot_capabilities & SHOST_DIF_TYPE1_PROTECTION;
800 case 2: return shost->prot_capabilities & SHOST_DIF_TYPE2_PROTECTION;
801 case 3: return shost->prot_capabilities & SHOST_DIF_TYPE3_PROTECTION;
802 }
803
804 return 0;
805}
806
807static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)
808{
809 switch (target_type) {
810 case 0: return shost->prot_capabilities & SHOST_DIX_TYPE0_PROTECTION;
811 case 1: return shost->prot_capabilities & SHOST_DIX_TYPE1_PROTECTION;
812 case 2: return shost->prot_capabilities & SHOST_DIX_TYPE2_PROTECTION;
813 case 3: return shost->prot_capabilities & SHOST_DIX_TYPE3_PROTECTION;
814 }
815
816 return 0;
817}
818
819/*
820 * All DIX-capable initiators must support the T10-mandated CRC
821 * checksum. Controllers can optionally implement the IP checksum
822 * scheme which has much lower impact on system performance. Note
823 * that the main rationale for the checksum is to match integrity
824 * metadata with data. Detecting bit errors are a job for ECC memory
825 * and buses.
826 */
827
828enum scsi_host_guard_type {
829 SHOST_DIX_GUARD_CRC = 1 << 0,
830 SHOST_DIX_GUARD_IP = 1 << 1,
831};
832
833static inline void scsi_host_set_guard(struct Scsi_Host *shost, unsigned char type)
834{
835 shost->prot_guard_type = type;
836}
837
838static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost)
839{
840 return shost->prot_guard_type;
841}
842
759/* legacy interfaces */ 843/* legacy interfaces */
760extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int); 844extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int);
761extern void scsi_unregister(struct Scsi_Host *); 845extern void scsi_unregister(struct Scsi_Host *);
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-19 21:52:03 -0400