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-rw-r--r--Documentation/x86_64/mm.txt5
-rw-r--r--arch/x86/boot/compressed/head_64.S5
-rw-r--r--arch/x86/boot/video-vga.c3
-rw-r--r--arch/x86/kernel/cpu/bugs.c27
-rw-r--r--arch/x86/kernel/entry_64.S4
-rw-r--r--arch/x86/kernel/head_64.S27
-rw-r--r--arch/x86/kernel/io_apic_32.c1
-rw-r--r--arch/x86/kernel/io_apic_64.c1
-rw-r--r--arch/x86/kernel/ipi.c1
-rw-r--r--arch/x86/kernel/mmconf-fam10h_64.c1
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--arch/x86/kernel/reboot.c18
-rw-r--r--arch/x86/kernel/reboot_fixups_32.c4
-rw-r--r--arch/x86/kernel/setup_64.c15
-rw-r--r--arch/x86/kernel/smpboot.c1
-rw-r--r--arch/x86/kernel/sys_i386_32.c64
-rw-r--r--arch/x86/kernel/traps_64.c3
-rw-r--r--arch/x86/kernel/vsmp_64.c3
-rw-r--r--arch/x86/mm/init_32.c13
-rw-r--r--arch/x86/mm/init_64.c1
-rw-r--r--arch/x86/mm/k8topology_64.c13
-rw-r--r--arch/x86/mm/pgtable.c2
-rw-r--r--arch/x86/mm/srat_64.c3
-rw-r--r--arch/x86/pci/irq.c261
-rw-r--r--arch/x86/pci/mmconfig-shared.c2
-rw-r--r--include/asm-x86/atomic_64.h6
-rw-r--r--include/asm-x86/cpufeature.h4
-rw-r--r--include/asm-x86/current.h42
-rw-r--r--include/asm-x86/current_32.h17
-rw-r--r--include/asm-x86/current_64.h27
-rw-r--r--include/asm-x86/fixmap_32.h8
-rw-r--r--include/asm-x86/mmconfig.h12
-rw-r--r--include/asm-x86/nmi.h22
-rw-r--r--include/asm-x86/page.h10
-rw-r--r--include/asm-x86/page_32.h3
-rw-r--r--include/asm-x86/processor-flags.h6
-rw-r--r--include/asm-x86/ptrace.h8
-rw-r--r--include/asm-x86/reboot.h2
-rw-r--r--include/asm-x86/seccomp_32.h1
-rw-r--r--include/asm-x86/string_32.h323
-rw-r--r--include/asm-x86/system.h2
-rw-r--r--include/asm-x86/vm86.h11
42 files changed, 492 insertions, 492 deletions
diff --git a/Documentation/x86_64/mm.txt b/Documentation/x86_64/mm.txt
index b89b6d2bebfa..efce75097369 100644
--- a/Documentation/x86_64/mm.txt
+++ b/Documentation/x86_64/mm.txt
@@ -11,9 +11,8 @@ ffffc10000000000 - ffffc1ffffffffff (=40 bits) hole
11ffffc20000000000 - ffffe1ffffffffff (=45 bits) vmalloc/ioremap space 11ffffc20000000000 - ffffe1ffffffffff (=45 bits) vmalloc/ioremap space
12ffffe20000000000 - ffffe2ffffffffff (=40 bits) virtual memory map (1TB) 12ffffe20000000000 - ffffe2ffffffffff (=40 bits) virtual memory map (1TB)
13... unused hole ... 13... unused hole ...
14ffffffff80000000 - ffffffff82800000 (=40 MB) kernel text mapping, from phys 0 14ffffffff80000000 - ffffffffa0000000 (=512 MB) kernel text mapping, from phys 0
15... unused hole ... 15ffffffffa0000000 - fffffffffff00000 (=1536 MB) module mapping space
16ffffffff88000000 - fffffffffff00000 (=1919 MB) module mapping space
17 16
18The direct mapping covers all memory in the system up to the highest 17The direct mapping covers all memory in the system up to the highest
19memory address (this means in some cases it can also include PCI memory 18memory address (this means in some cases it can also include PCI memory
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d8819efac81d..1d5dff4123e1 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -30,6 +30,7 @@
30#include <asm/page.h> 30#include <asm/page.h>
31#include <asm/boot.h> 31#include <asm/boot.h>
32#include <asm/msr.h> 32#include <asm/msr.h>
33#include <asm/processor-flags.h>
33#include <asm/asm-offsets.h> 34#include <asm/asm-offsets.h>
34 35
35.section ".text.head" 36.section ".text.head"
@@ -109,7 +110,7 @@ startup_32:
109 110
110 /* Enable PAE mode */ 111 /* Enable PAE mode */
111 xorl %eax, %eax 112 xorl %eax, %eax
112 orl $(1 << 5), %eax 113 orl $(X86_CR4_PAE), %eax
113 movl %eax, %cr4 114 movl %eax, %cr4
114 115
115 /* 116 /*
@@ -170,7 +171,7 @@ startup_32:
170 pushl %eax 171 pushl %eax
171 172
172 /* Enter paged protected Mode, activating Long Mode */ 173 /* Enter paged protected Mode, activating Long Mode */
173 movl $0x80000001, %eax /* Enable Paging and Protected mode */ 174 movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */
174 movl %eax, %cr0 175 movl %eax, %cr0
175 176
176 /* Jump from 32bit compatibility mode into 64bit mode. */ 177 /* Jump from 32bit compatibility mode into 64bit mode. */
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 40ecb8d7688c..b939cb476dec 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -259,8 +259,7 @@ static int vga_probe(void)
259 return mode_count[adapter]; 259 return mode_count[adapter];
260} 260}
261 261
262__videocard video_vga = 262__videocard video_vga = {
263{
264 .card_name = "VGA", 263 .card_name = "VGA",
265 .probe = vga_probe, 264 .probe = vga_probe,
266 .set_mode = vga_set_mode, 265 .set_mode = vga_set_mode,
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 170d2f5523b2..1b1c56bb338f 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -59,8 +59,12 @@ static void __init check_fpu(void)
59 return; 59 return;
60 } 60 }
61 61
62/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */ 62 /*
63 /* Test for the divl bug.. */ 63 * trap_init() enabled FXSR and company _before_ testing for FP
64 * problems here.
65 *
66 * Test for the divl bug..
67 */
64 __asm__("fninit\n\t" 68 __asm__("fninit\n\t"
65 "fldl %1\n\t" 69 "fldl %1\n\t"
66 "fdivl %2\n\t" 70 "fdivl %2\n\t"
@@ -108,10 +112,15 @@ static void __init check_popad(void)
108 "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx " 112 "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
109 : "=&a" (res) 113 : "=&a" (res)
110 : "d" (inp) 114 : "d" (inp)
111 : "ecx", "edi" ); 115 : "ecx", "edi");
112 /* If this fails, it means that any user program may lock the CPU hard. Too bad. */ 116 /*
113 if (res != 12345678) printk( "Buggy.\n" ); 117 * If this fails, it means that any user program may lock the
114 else printk( "OK.\n" ); 118 * CPU hard. Too bad.
119 */
120 if (res != 12345678)
121 printk("Buggy.\n");
122 else
123 printk("OK.\n");
115#endif 124#endif
116} 125}
117 126
@@ -137,7 +146,8 @@ static void __init check_config(void)
137 * i486+ only features! (WP works in supervisor mode and the 146 * i486+ only features! (WP works in supervisor mode and the
138 * new "invlpg" and "bswap" instructions) 147 * new "invlpg" and "bswap" instructions)
139 */ 148 */
140#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP) 149#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \
150 defined(CONFIG_X86_BSWAP)
141 if (boot_cpu_data.x86 == 3) 151 if (boot_cpu_data.x86 == 3)
142 panic("Kernel requires i486+ for 'invlpg' and other features"); 152 panic("Kernel requires i486+ for 'invlpg' and other features");
143#endif 153#endif
@@ -170,6 +180,7 @@ void __init check_bugs(void)
170 check_fpu(); 180 check_fpu();
171 check_hlt(); 181 check_hlt();
172 check_popad(); 182 check_popad();
173 init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); 183 init_utsname()->machine[1] =
184 '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
174 alternative_instructions(); 185 alternative_instructions();
175} 186}
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 556a8df522a7..1f1751dfb2f3 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1120,10 +1120,6 @@ ENTRY(coprocessor_segment_overrun)
1120 zeroentry do_coprocessor_segment_overrun 1120 zeroentry do_coprocessor_segment_overrun
1121END(coprocessor_segment_overrun) 1121END(coprocessor_segment_overrun)
1122 1122
1123ENTRY(reserved)
1124 zeroentry do_reserved
1125END(reserved)
1126
1127 /* runs on exception stack */ 1123 /* runs on exception stack */
1128ENTRY(double_fault) 1124ENTRY(double_fault)
1129 XCPT_FRAME 1125 XCPT_FRAME
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 10a1955bb1d1..d8ed3259e6e4 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -18,6 +18,7 @@
18#include <asm/page.h> 18#include <asm/page.h>
19#include <asm/msr.h> 19#include <asm/msr.h>
20#include <asm/cache.h> 20#include <asm/cache.h>
21#include <asm/processor-flags.h>
21 22
22#ifdef CONFIG_PARAVIRT 23#ifdef CONFIG_PARAVIRT
23#include <asm/asm-offsets.h> 24#include <asm/asm-offsets.h>
@@ -154,9 +155,7 @@ ENTRY(secondary_startup_64)
154 */ 155 */
155 156
156 /* Enable PAE mode and PGE */ 157 /* Enable PAE mode and PGE */
157 xorq %rax, %rax 158 movl $(X86_CR4_PAE | X86_CR4_PGE), %eax
158 btsq $5, %rax
159 btsq $7, %rax
160 movq %rax, %cr4 159 movq %rax, %cr4
161 160
162 /* Setup early boot stage 4 level pagetables. */ 161 /* Setup early boot stage 4 level pagetables. */
@@ -184,14 +183,10 @@ ENTRY(secondary_startup_64)
1841: wrmsr /* Make changes effective */ 1831: wrmsr /* Make changes effective */
185 184
186 /* Setup cr0 */ 185 /* Setup cr0 */
187#define CR0_PM 1 /* protected mode */ 186#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
188#define CR0_MP (1<<1) 187 X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
189#define CR0_ET (1<<4) 188 X86_CR0_PG)
190#define CR0_NE (1<<5) 189 movl $CR0_STATE, %eax
191#define CR0_WP (1<<16)
192#define CR0_AM (1<<18)
193#define CR0_PAGING (1<<31)
194 movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
195 /* Make changes effective */ 190 /* Make changes effective */
196 movq %rax, %cr0 191 movq %rax, %cr0
197 192
@@ -327,11 +322,11 @@ early_idt_ripmsg:
327ENTRY(name) 322ENTRY(name)
328 323
329/* Automate the creation of 1 to 1 mapping pmd entries */ 324/* Automate the creation of 1 to 1 mapping pmd entries */
330#define PMDS(START, PERM, COUNT) \ 325#define PMDS(START, PERM, COUNT) \
331 i = 0 ; \ 326 i = 0 ; \
332 .rept (COUNT) ; \ 327 .rept (COUNT) ; \
333 .quad (START) + (i << 21) + (PERM) ; \ 328 .quad (START) + (i << PMD_SHIFT) + (PERM) ; \
334 i = i + 1 ; \ 329 i = i + 1 ; \
335 .endr 330 .endr
336 331
337 /* 332 /*
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 4dc8600d9d20..3808b7ff93ea 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -1489,6 +1489,7 @@ void /*__init*/ print_local_APIC(void * dummy)
1489 1489
1490 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1490 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1491 smp_processor_id(), hard_smp_processor_id()); 1491 smp_processor_id(), hard_smp_processor_id());
1492 v = apic_read(APIC_ID);
1492 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, 1493 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v,
1493 GET_APIC_ID(read_apic_id())); 1494 GET_APIC_ID(read_apic_id()));
1494 v = apic_read(APIC_LVR); 1495 v = apic_read(APIC_LVR);
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index ef1a8dfcc529..c7c6b005f665 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1077,6 +1077,7 @@ void __apicdebuginit print_local_APIC(void * dummy)
1077 1077
1078 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1078 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1079 smp_processor_id(), hard_smp_processor_id()); 1079 smp_processor_id(), hard_smp_processor_id());
1080 v = apic_read(APIC_ID);
1080 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id())); 1081 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id()));
1081 v = apic_read(APIC_LVR); 1082 v = apic_read(APIC_LVR);
1082 printk(KERN_INFO "... APIC VERSION: %08x\n", v); 1083 printk(KERN_INFO "... APIC VERSION: %08x\n", v);
diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c
index c0df7b89ca23..9d98cda39ad9 100644
--- a/arch/x86/kernel/ipi.c
+++ b/arch/x86/kernel/ipi.c
@@ -8,7 +8,6 @@
8#include <linux/kernel_stat.h> 8#include <linux/kernel_stat.h>
9#include <linux/mc146818rtc.h> 9#include <linux/mc146818rtc.h>
10#include <linux/cache.h> 10#include <linux/cache.h>
11#include <linux/interrupt.h>
12#include <linux/cpu.h> 11#include <linux/cpu.h>
13#include <linux/module.h> 12#include <linux/module.h>
14 13
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c
index edc5fbfe85c0..fdfdc550b366 100644
--- a/arch/x86/kernel/mmconf-fam10h_64.c
+++ b/arch/x86/kernel/mmconf-fam10h_64.c
@@ -12,6 +12,7 @@
12#include <asm/io.h> 12#include <asm/io.h>
13#include <asm/msr.h> 13#include <asm/msr.h>
14#include <asm/acpi.h> 14#include <asm/acpi.h>
15#include <asm/mmconfig.h>
15 16
16#include "../pci/pci.h" 17#include "../pci/pci.h"
17 18
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dc00a1331ace..3cc36b872ae4 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -357,7 +357,7 @@ int dma_supported(struct device *dev, u64 mask)
357EXPORT_SYMBOL(dma_supported); 357EXPORT_SYMBOL(dma_supported);
358 358
359/* Allocate DMA memory on node near device */ 359/* Allocate DMA memory on node near device */
360noinline struct page * 360static noinline struct page *
361dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) 361dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
362{ 362{
363 int node; 363 int node;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f6be7d5f82f8..f8a62160e151 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -27,7 +27,7 @@
27void (*pm_power_off)(void); 27void (*pm_power_off)(void);
28EXPORT_SYMBOL(pm_power_off); 28EXPORT_SYMBOL(pm_power_off);
29 29
30static long no_idt[3]; 30static const struct desc_ptr no_idt = {};
31static int reboot_mode; 31static int reboot_mode;
32enum reboot_type reboot_type = BOOT_KBD; 32enum reboot_type reboot_type = BOOT_KBD;
33int reboot_force; 33int reboot_force;
@@ -201,15 +201,15 @@ core_initcall(reboot_init);
201 controller to pulse the CPU reset line, which is more thorough, but 201 controller to pulse the CPU reset line, which is more thorough, but
202 doesn't work with at least one type of 486 motherboard. It is easy 202 doesn't work with at least one type of 486 motherboard. It is easy
203 to stop this code working; hence the copious comments. */ 203 to stop this code working; hence the copious comments. */
204static unsigned long long 204static const unsigned long long
205real_mode_gdt_entries [3] = 205real_mode_gdt_entries [3] =
206{ 206{
207 0x0000000000000000ULL, /* Null descriptor */ 207 0x0000000000000000ULL, /* Null descriptor */
208 0x00009a000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */ 208 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */
209 0x000092000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */ 209 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */
210}; 210};
211 211
212static struct desc_ptr 212static const struct desc_ptr
213real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries }, 213real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
214real_mode_idt = { 0x3ff, 0 }; 214real_mode_idt = { 0x3ff, 0 };
215 215
@@ -231,7 +231,7 @@ real_mode_idt = { 0x3ff, 0 };
231 231
232 More could be done here to set up the registers as if a CPU reset had 232 More could be done here to set up the registers as if a CPU reset had
233 occurred; hopefully real BIOSs don't assume much. */ 233 occurred; hopefully real BIOSs don't assume much. */
234static unsigned char real_mode_switch [] = 234static const unsigned char real_mode_switch [] =
235{ 235{
236 0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */ 236 0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */
237 0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */ 237 0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */
@@ -245,7 +245,7 @@ static unsigned char real_mode_switch [] =
245 0x24, 0x10, /* f: andb $0x10,al */ 245 0x24, 0x10, /* f: andb $0x10,al */
246 0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */ 246 0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */
247}; 247};
248static unsigned char jump_to_bios [] = 248static const unsigned char jump_to_bios [] =
249{ 249{
250 0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */ 250 0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */
251}; 251};
@@ -255,7 +255,7 @@ static unsigned char jump_to_bios [] =
255 * specified by the code and length parameters. 255 * specified by the code and length parameters.
256 * We assume that length will aways be less that 100! 256 * We assume that length will aways be less that 100!
257 */ 257 */
258void machine_real_restart(unsigned char *code, int length) 258void machine_real_restart(const unsigned char *code, int length)
259{ 259{
260 local_irq_disable(); 260 local_irq_disable();
261 261
@@ -368,7 +368,7 @@ static void native_machine_emergency_restart(void)
368 } 368 }
369 369
370 case BOOT_TRIPLE: 370 case BOOT_TRIPLE:
371 load_idt((const struct desc_ptr *)&no_idt); 371 load_idt(&no_idt);
372 __asm__ __volatile__("int3"); 372 __asm__ __volatile__("int3");
373 373
374 reboot_type = BOOT_KBD; 374 reboot_type = BOOT_KBD;
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
index dec0b5ec25c2..61a837743fe5 100644
--- a/arch/x86/kernel/reboot_fixups_32.c
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -49,7 +49,7 @@ struct device_fixup {
49 void (*reboot_fixup)(struct pci_dev *); 49 void (*reboot_fixup)(struct pci_dev *);
50}; 50};
51 51
52static struct device_fixup fixups_table[] = { 52static const struct device_fixup fixups_table[] = {
53{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset }, 53{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
54{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset }, 54{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
55{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset }, 55{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
@@ -64,7 +64,7 @@ static struct device_fixup fixups_table[] = {
64 */ 64 */
65void mach_reboot_fixups(void) 65void mach_reboot_fixups(void)
66{ 66{
67 struct device_fixup *cur; 67 const struct device_fixup *cur;
68 struct pci_dev *dev; 68 struct pci_dev *dev;
69 int i; 69 int i;
70 70
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 6dff1286ad8a..78c1be69c6d3 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -71,6 +71,7 @@
71#include <asm/topology.h> 71#include <asm/topology.h>
72#include <asm/trampoline.h> 72#include <asm/trampoline.h>
73#include <asm/pat.h> 73#include <asm/pat.h>
74#include <asm/mmconfig.h>
74 75
75#include <mach_apic.h> 76#include <mach_apic.h>
76#ifdef CONFIG_PARAVIRT 77#ifdef CONFIG_PARAVIRT
@@ -118,7 +119,7 @@ EXPORT_SYMBOL_GPL(edid_info);
118 119
119extern int root_mountflags; 120extern int root_mountflags;
120 121
121char __initdata command_line[COMMAND_LINE_SIZE]; 122static char __initdata command_line[COMMAND_LINE_SIZE];
122 123
123static struct resource standard_io_resources[] = { 124static struct resource standard_io_resources[] = {
124 { .name = "dma1", .start = 0x00, .end = 0x1f, 125 { .name = "dma1", .start = 0x00, .end = 0x1f,
@@ -293,18 +294,6 @@ static void __init parse_setup_data(void)
293 } 294 }
294} 295}
295 296
296#ifdef CONFIG_PCI_MMCONFIG
297extern void __cpuinit fam10h_check_enable_mmcfg(void);
298extern void __init check_enable_amd_mmconf_dmi(void);
299#else
300void __cpuinit fam10h_check_enable_mmcfg(void)
301{
302}
303void __init check_enable_amd_mmconf_dmi(void)
304{
305}
306#endif
307
308/* 297/*
309 * setup_arch - architecture-specific boot-time initializations 298 * setup_arch - architecture-specific boot-time initializations
310 * 299 *
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 56078d61c793..fd933b5465b6 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -59,7 +59,6 @@
59#include <asm/pgtable.h> 59#include <asm/pgtable.h>
60#include <asm/tlbflush.h> 60#include <asm/tlbflush.h>
61#include <asm/mtrr.h> 61#include <asm/mtrr.h>
62#include <asm/nmi.h>
63#include <asm/vmi.h> 62#include <asm/vmi.h>
64#include <asm/genapic.h> 63#include <asm/genapic.h>
65#include <linux/mc146818rtc.h> 64#include <linux/mc146818rtc.h>
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index d2ab52cc1d6b..7066cb855a60 100644
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -19,8 +19,8 @@
19#include <linux/utsname.h> 19#include <linux/utsname.h>
20#include <linux/ipc.h> 20#include <linux/ipc.h>
21 21
22#include <asm/uaccess.h> 22#include <linux/uaccess.h>
23#include <asm/unistd.h> 23#include <linux/unistd.h>
24 24
25asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, 25asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
26 unsigned long prot, unsigned long flags, 26 unsigned long prot, unsigned long flags,
@@ -103,7 +103,7 @@ asmlinkage int old_select(struct sel_arg_struct __user *arg)
103 * 103 *
104 * This is really horribly ugly. 104 * This is really horribly ugly.
105 */ 105 */
106asmlinkage int sys_ipc (uint call, int first, int second, 106asmlinkage int sys_ipc(uint call, int first, int second,
107 int third, void __user *ptr, long fifth) 107 int third, void __user *ptr, long fifth)
108{ 108{
109 int version, ret; 109 int version, ret;
@@ -113,24 +113,24 @@ asmlinkage int sys_ipc (uint call, int first, int second,
113 113
114 switch (call) { 114 switch (call) {
115 case SEMOP: 115 case SEMOP:
116 return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL); 116 return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL);
117 case SEMTIMEDOP: 117 case SEMTIMEDOP:
118 return sys_semtimedop(first, (struct sembuf __user *)ptr, second, 118 return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
119 (const struct timespec __user *)fifth); 119 (const struct timespec __user *)fifth);
120 120
121 case SEMGET: 121 case SEMGET:
122 return sys_semget (first, second, third); 122 return sys_semget(first, second, third);
123 case SEMCTL: { 123 case SEMCTL: {
124 union semun fourth; 124 union semun fourth;
125 if (!ptr) 125 if (!ptr)
126 return -EINVAL; 126 return -EINVAL;
127 if (get_user(fourth.__pad, (void __user * __user *) ptr)) 127 if (get_user(fourth.__pad, (void __user * __user *) ptr))
128 return -EFAULT; 128 return -EFAULT;
129 return sys_semctl (first, second, third, fourth); 129 return sys_semctl(first, second, third, fourth);
130 } 130 }
131 131
132 case MSGSND: 132 case MSGSND:
133 return sys_msgsnd (first, (struct msgbuf __user *) ptr, 133 return sys_msgsnd(first, (struct msgbuf __user *) ptr,
134 second, third); 134 second, third);
135 case MSGRCV: 135 case MSGRCV:
136 switch (version) { 136 switch (version) {
@@ -138,45 +138,45 @@ asmlinkage int sys_ipc (uint call, int first, int second,
138 struct ipc_kludge tmp; 138 struct ipc_kludge tmp;
139 if (!ptr) 139 if (!ptr)
140 return -EINVAL; 140 return -EINVAL;
141 141
142 if (copy_from_user(&tmp, 142 if (copy_from_user(&tmp,
143 (struct ipc_kludge __user *) ptr, 143 (struct ipc_kludge __user *) ptr,
144 sizeof (tmp))) 144 sizeof(tmp)))
145 return -EFAULT; 145 return -EFAULT;
146 return sys_msgrcv (first, tmp.msgp, second, 146 return sys_msgrcv(first, tmp.msgp, second,
147 tmp.msgtyp, third); 147 tmp.msgtyp, third);
148 } 148 }
149 default: 149 default:
150 return sys_msgrcv (first, 150 return sys_msgrcv(first,
151 (struct msgbuf __user *) ptr, 151 (struct msgbuf __user *) ptr,
152 second, fifth, third); 152 second, fifth, third);
153 } 153 }
154 case MSGGET: 154 case MSGGET:
155 return sys_msgget ((key_t) first, second); 155 return sys_msgget((key_t) first, second);
156 case MSGCTL: 156 case MSGCTL:
157 return sys_msgctl (first, second, (struct msqid_ds __user *) ptr); 157 return sys_msgctl(first, second, (struct msqid_ds __user *) ptr);
158 158
159 case SHMAT: 159 case SHMAT:
160 switch (version) { 160 switch (version) {
161 default: { 161 default: {
162 ulong raddr; 162 ulong raddr;
163 ret = do_shmat (first, (char __user *) ptr, second, &raddr); 163 ret = do_shmat(first, (char __user *) ptr, second, &raddr);
164 if (ret) 164 if (ret)
165 return ret; 165 return ret;
166 return put_user (raddr, (ulong __user *) third); 166 return put_user(raddr, (ulong __user *) third);
167 } 167 }
168 case 1: /* iBCS2 emulator entry point */ 168 case 1: /* iBCS2 emulator entry point */
169 if (!segment_eq(get_fs(), get_ds())) 169 if (!segment_eq(get_fs(), get_ds()))
170 return -EINVAL; 170 return -EINVAL;
171 /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */ 171 /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */
172 return do_shmat (first, (char __user *) ptr, second, (ulong *) third); 172 return do_shmat(first, (char __user *) ptr, second, (ulong *) third);
173 } 173 }
174 case SHMDT: 174 case SHMDT:
175 return sys_shmdt ((char __user *)ptr); 175 return sys_shmdt((char __user *)ptr);
176 case SHMGET: 176 case SHMGET:
177 return sys_shmget (first, second, third); 177 return sys_shmget(first, second, third);
178 case SHMCTL: 178 case SHMCTL:
179 return sys_shmctl (first, second, 179 return sys_shmctl(first, second,
180 (struct shmid_ds __user *) ptr); 180 (struct shmid_ds __user *) ptr);
181 default: 181 default:
182 return -ENOSYS; 182 return -ENOSYS;
@@ -186,28 +186,28 @@ asmlinkage int sys_ipc (uint call, int first, int second,
186/* 186/*
187 * Old cruft 187 * Old cruft
188 */ 188 */
189asmlinkage int sys_uname(struct old_utsname __user * name) 189asmlinkage int sys_uname(struct old_utsname __user *name)
190{ 190{
191 int err; 191 int err;
192 if (!name) 192 if (!name)
193 return -EFAULT; 193 return -EFAULT;
194 down_read(&uts_sem); 194 down_read(&uts_sem);
195 err = copy_to_user(name, utsname(), sizeof (*name)); 195 err = copy_to_user(name, utsname(), sizeof(*name));
196 up_read(&uts_sem); 196 up_read(&uts_sem);
197 return err?-EFAULT:0; 197 return err? -EFAULT:0;
198} 198}
199 199
200asmlinkage int sys_olduname(struct oldold_utsname __user * name) 200asmlinkage int sys_olduname(struct oldold_utsname __user *name)
201{ 201{
202 int error; 202 int error;
203 203
204 if (!name) 204 if (!name)
205 return -EFAULT; 205 return -EFAULT;
206 if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) 206 if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
207 return -EFAULT; 207 return -EFAULT;
208 208
209 down_read(&uts_sem); 209 down_read(&uts_sem);
210 210
211 error = __copy_to_user(&name->sysname, &utsname()->sysname, 211 error = __copy_to_user(&name->sysname, &utsname()->sysname,
212 __OLD_UTS_LEN); 212 __OLD_UTS_LEN);
213 error |= __put_user(0, name->sysname + __OLD_UTS_LEN); 213 error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
@@ -223,9 +223,9 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
223 error |= __copy_to_user(&name->machine, &utsname()->machine, 223 error |= __copy_to_user(&name->machine, &utsname()->machine,
224 __OLD_UTS_LEN); 224 __OLD_UTS_LEN);
225 error |= __put_user(0, name->machine + __OLD_UTS_LEN); 225 error |= __put_user(0, name->machine + __OLD_UTS_LEN);
226 226
227 up_read(&uts_sem); 227 up_read(&uts_sem);
228 228
229 error = error ? -EFAULT : 0; 229 error = error ? -EFAULT : 0;
230 230
231 return error; 231 return error;
@@ -241,6 +241,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
241 long __res; 241 long __res;
242 asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" 242 asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
243 : "=a" (__res) 243 : "=a" (__res)
244 : "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory"); 244 : "0" (__NR_execve), "ri" (filename), "c" (argv), "d" (envp) : "memory");
245 return __res; 245 return __res;
246} 246}
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index adff76ea97c4..ec6d3b2130c4 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -71,7 +71,6 @@ asmlinkage void general_protection(void);
71asmlinkage void page_fault(void); 71asmlinkage void page_fault(void);
72asmlinkage void coprocessor_error(void); 72asmlinkage void coprocessor_error(void);
73asmlinkage void simd_coprocessor_error(void); 73asmlinkage void simd_coprocessor_error(void);
74asmlinkage void reserved(void);
75asmlinkage void alignment_check(void); 74asmlinkage void alignment_check(void);
76asmlinkage void machine_check(void); 75asmlinkage void machine_check(void);
77asmlinkage void spurious_interrupt_bug(void); 76asmlinkage void spurious_interrupt_bug(void);
@@ -702,12 +701,10 @@ DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
702DO_ERROR( 4, SIGSEGV, "overflow", overflow) 701DO_ERROR( 4, SIGSEGV, "overflow", overflow)
703DO_ERROR( 5, SIGSEGV, "bounds", bounds) 702DO_ERROR( 5, SIGSEGV, "bounds", bounds)
704DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) 703DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
705DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
706DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) 704DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
707DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) 705DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
708DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) 706DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
709DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) 707DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
710DO_ERROR(18, SIGSEGV, "reserved", reserved)
711 708
712/* Runs on IST stack */ 709/* Runs on IST stack */
713asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) 710asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index ba8c0b75ab0a..0c029e8959c7 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -15,9 +15,12 @@
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/pci_ids.h> 16#include <linux/pci_ids.h>
17#include <linux/pci_regs.h> 17#include <linux/pci_regs.h>
18
19#include <asm/apic.h>
18#include <asm/pci-direct.h> 20#include <asm/pci-direct.h>
19#include <asm/io.h> 21#include <asm/io.h>
20#include <asm/paravirt.h> 22#include <asm/paravirt.h>
23#include <asm/setup.h>
21 24
22#if defined CONFIG_PCI && defined CONFIG_PARAVIRT 25#if defined CONFIG_PCI && defined CONFIG_PARAVIRT
23/* 26/*
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index ec30d10154b6..4834c0fcb6b7 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -571,17 +571,6 @@ void __init mem_init(void)
571#endif 571#endif
572 bad_ppro = ppro_with_ram_bug(); 572 bad_ppro = ppro_with_ram_bug();
573 573
574#ifdef CONFIG_HIGHMEM
575 /* check that fixmap and pkmap do not overlap */
576 if (PKMAP_BASE + LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
577 printk(KERN_ERR
578 "fixmap and kmap areas overlap - this will crash\n");
579 printk(KERN_ERR "pkstart: %lxh pkend: %lxh fixstart %lxh\n",
580 PKMAP_BASE, PKMAP_BASE + LAST_PKMAP*PAGE_SIZE,
581 FIXADDR_START);
582 BUG();
583 }
584#endif
585 /* this will put all low memory onto the freelists */ 574 /* this will put all low memory onto the freelists */
586 totalram_pages += free_all_bootmem(); 575 totalram_pages += free_all_bootmem();
587 576
@@ -614,7 +603,6 @@ void __init mem_init(void)
614 (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)) 603 (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
615 ); 604 );
616 605
617#if 1 /* double-sanity-check paranoia */
618 printk(KERN_INFO "virtual kernel memory layout:\n" 606 printk(KERN_INFO "virtual kernel memory layout:\n"
619 " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" 607 " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
620#ifdef CONFIG_HIGHMEM 608#ifdef CONFIG_HIGHMEM
@@ -655,7 +643,6 @@ void __init mem_init(void)
655#endif 643#endif
656 BUG_ON(VMALLOC_START > VMALLOC_END); 644 BUG_ON(VMALLOC_START > VMALLOC_END);
657 BUG_ON((unsigned long)high_memory > VMALLOC_START); 645 BUG_ON((unsigned long)high_memory > VMALLOC_START);
658#endif /* double-sanity-check paranoia */
659 646
660 if (boot_cpu_data.wp_works_ok < 0) 647 if (boot_cpu_data.wp_works_ok < 0)
661 test_wp_bit(); 648 test_wp_bit();
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 156e6d7b0e32..46b390312af6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -18,6 +18,7 @@
18#include <linux/swap.h> 18#include <linux/swap.h>
19#include <linux/smp.h> 19#include <linux/smp.h>
20#include <linux/init.h> 20#include <linux/init.h>
21#include <linux/initrd.h>
21#include <linux/pagemap.h> 22#include <linux/pagemap.h>
22#include <linux/bootmem.h> 23#include <linux/bootmem.h>
23#include <linux/proc_fs.h> 24#include <linux/proc_fs.h>
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 1f476e477844..0ea66b532c35 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -22,6 +22,7 @@
22#include <asm/numa.h> 22#include <asm/numa.h>
23#include <asm/mpspec.h> 23#include <asm/mpspec.h>
24#include <asm/apic.h> 24#include <asm/apic.h>
25#include <asm/k8.h>
25 26
26static __init int find_northbridge(void) 27static __init int find_northbridge(void)
27{ 28{
@@ -73,17 +74,12 @@ static __init void early_get_boot_cpu_id(void)
73 74
74int __init k8_scan_nodes(unsigned long start, unsigned long end) 75int __init k8_scan_nodes(unsigned long start, unsigned long end)
75{ 76{
77 unsigned numnodes, cores, bits, apicid_base;
76 unsigned long prevbase; 78 unsigned long prevbase;
77 struct bootnode nodes[8]; 79 struct bootnode nodes[8];
78 int nodeid, i, nb;
79 unsigned char nodeids[8]; 80 unsigned char nodeids[8];
80 int found = 0; 81 int i, j, nb, found = 0;
81 u32 reg; 82 u32 nodeid, reg;
82 unsigned numnodes;
83 unsigned cores;
84 unsigned bits;
85 int j;
86 unsigned apicid_base;
87 83
88 if (!early_pci_allowed()) 84 if (!early_pci_allowed())
89 return -1; 85 return -1;
@@ -105,7 +101,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
105 prevbase = 0; 101 prevbase = 0;
106 for (i = 0; i < 8; i++) { 102 for (i = 0; i < 8; i++) {
107 unsigned long base, limit; 103 unsigned long base, limit;
108 u32 nodeid;
109 104
110 base = read_pci_config(0, nb, 1, 0x40 + i*8); 105 base = read_pci_config(0, nb, 1, 0x40 + i*8);
111 limit = read_pci_config(0, nb, 1, 0x44 + i*8); 106 limit = read_pci_config(0, nb, 1, 0x44 + i*8);
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 50159764f694..ee1d6d39edd4 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -255,7 +255,7 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma,
255 255
256 if (pte_young(*ptep)) 256 if (pte_young(*ptep))
257 ret = test_and_clear_bit(_PAGE_BIT_ACCESSED, 257 ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,
258 &ptep->pte); 258 (unsigned long *) &ptep->pte);
259 259
260 if (ret) 260 if (ret)
261 pte_update(vma->vm_mm, addr, ptep); 261 pte_update(vma->vm_mm, addr, ptep);
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 99649dccad28..391d51035871 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -495,6 +495,7 @@ int __node_distance(int a, int b)
495 495
496EXPORT_SYMBOL(__node_distance); 496EXPORT_SYMBOL(__node_distance);
497 497
498#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) || defined(CONFIG_ACPI_HOTPLUG_MEMORY)
498int memory_add_physaddr_to_nid(u64 start) 499int memory_add_physaddr_to_nid(u64 start)
499{ 500{
500 int i, ret = 0; 501 int i, ret = 0;
@@ -506,4 +507,4 @@ int memory_add_physaddr_to_nid(u64 start)
506 return ret; 507 return ret;
507} 508}
508EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); 509EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
509 510#endif
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index ca8df9c260bc..f0859de23e20 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -11,8 +11,8 @@
11#include <linux/slab.h> 11#include <linux/slab.h>
12#include <linux/interrupt.h> 12#include <linux/interrupt.h>
13#include <linux/dmi.h> 13#include <linux/dmi.h>
14#include <asm/io.h> 14#include <linux/io.h>
15#include <asm/smp.h> 15#include <linux/smp.h>
16#include <asm/io_apic.h> 16#include <asm/io_apic.h>
17#include <linux/irq.h> 17#include <linux/irq.h>
18#include <linux/acpi.h> 18#include <linux/acpi.h>
@@ -61,7 +61,7 @@ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
61 * and perform checksum verification. 61 * and perform checksum verification.
62 */ 62 */
63 63
64static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr) 64static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
65{ 65{
66 struct irq_routing_table *rt; 66 struct irq_routing_table *rt;
67 int i; 67 int i;
@@ -74,7 +74,7 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
74 rt->size < sizeof(struct irq_routing_table)) 74 rt->size < sizeof(struct irq_routing_table))
75 return NULL; 75 return NULL;
76 sum = 0; 76 sum = 0;
77 for (i=0; i < rt->size; i++) 77 for (i = 0; i < rt->size; i++)
78 sum += addr[i]; 78 sum += addr[i];
79 if (!sum) { 79 if (!sum) {
80 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); 80 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
@@ -100,7 +100,7 @@ static struct irq_routing_table * __init pirq_find_routing_table(void)
100 return rt; 100 return rt;
101 printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n"); 101 printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
102 } 102 }
103 for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { 103 for (addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
104 rt = pirq_check_routing_table(addr); 104 rt = pirq_check_routing_table(addr);
105 if (rt) 105 if (rt)
106 return rt; 106 return rt;
@@ -122,20 +122,20 @@ static void __init pirq_peer_trick(void)
122 struct irq_info *e; 122 struct irq_info *e;
123 123
124 memset(busmap, 0, sizeof(busmap)); 124 memset(busmap, 0, sizeof(busmap));
125 for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) { 125 for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
126 e = &rt->slots[i]; 126 e = &rt->slots[i];
127#ifdef DEBUG 127#ifdef DEBUG
128 { 128 {
129 int j; 129 int j;
130 DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot); 130 DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
131 for(j=0; j<4; j++) 131 for (j = 0; j < 4; j++)
132 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); 132 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
133 DBG("\n"); 133 DBG("\n");
134 } 134 }
135#endif 135#endif
136 busmap[e->bus] = 1; 136 busmap[e->bus] = 1;
137 } 137 }
138 for(i = 1; i < 256; i++) { 138 for (i = 1; i < 256; i++) {
139 int node; 139 int node;
140 if (!busmap[i] || pci_find_bus(0, i)) 140 if (!busmap[i] || pci_find_bus(0, i))
141 continue; 141 continue;
@@ -285,7 +285,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
285 static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; 285 static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
286 286
287 WARN_ON_ONCE(pirq > 4); 287 WARN_ON_ONCE(pirq > 4);
288 return read_config_nybble(router,0x43, pirqmap[pirq-1]); 288 return read_config_nybble(router, 0x43, pirqmap[pirq-1]);
289} 289}
290 290
291static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 291static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
@@ -314,7 +314,7 @@ static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
314 314
315/* 315/*
316 * Cyrix: nibble offset 0x5C 316 * Cyrix: nibble offset 0x5C
317 * 0x5C bits 7:4 is INTB bits 3:0 is INTA 317 * 0x5C bits 7:4 is INTB bits 3:0 is INTA
318 * 0x5D bits 7:4 is INTD bits 3:0 is INTC 318 * 0x5D bits 7:4 is INTD bits 3:0 is INTC
319 */ 319 */
320static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq) 320static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
@@ -350,7 +350,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
350 * Apparently there are systems implementing PCI routing table using 350 * Apparently there are systems implementing PCI routing table using
351 * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D. 351 * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
352 * We try our best to handle both link mappings. 352 * We try our best to handle both link mappings.
353 * 353 *
354 * Currently (2003-05-21) it appears most SiS chipsets follow the 354 * Currently (2003-05-21) it appears most SiS chipsets follow the
355 * definition of routing registers from the SiS-5595 southbridge. 355 * definition of routing registers from the SiS-5595 southbridge.
356 * According to the SiS 5595 datasheets the revision id's of the 356 * According to the SiS 5595 datasheets the revision id's of the
@@ -370,7 +370,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
370 * 370 *
371 * 0x62: USBIRQ: 371 * 0x62: USBIRQ:
372 * bit 6 OHCI function disabled (0), enabled (1) 372 * bit 6 OHCI function disabled (0), enabled (1)
373 * 373 *
374 * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved 374 * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved
375 * 375 *
376 * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved 376 * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved
@@ -487,9 +487,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
487 u8 irq; 487 u8 irq;
488 irq = 0; 488 irq = 0;
489 if (pirq <= 4) 489 if (pirq <= 4)
490 {
491 irq = read_config_nybble(router, 0x56, pirq - 1); 490 irq = read_config_nybble(router, 0x56, pirq - 1);
492 }
493 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n", 491 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
494 dev->vendor, dev->device, pirq, irq); 492 dev->vendor, dev->device, pirq, irq);
495 return irq; 493 return irq;
@@ -497,12 +495,10 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
497 495
498static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 496static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
499{ 497{
500 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", 498 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n",
501 dev->vendor, dev->device, pirq, irq); 499 dev->vendor, dev->device, pirq, irq);
502 if (pirq <= 4) 500 if (pirq <= 4)
503 {
504 write_config_nybble(router, 0x56, pirq - 1, irq); 501 write_config_nybble(router, 0x56, pirq - 1, irq);
505 }
506 return 1; 502 return 1;
507} 503}
508 504
@@ -549,50 +545,49 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
549 if (pci_dev_present(pirq_440gx)) 545 if (pci_dev_present(pirq_440gx))
550 return 0; 546 return 0;
551 547
552 switch(device) 548 switch (device) {
553 { 549 case PCI_DEVICE_ID_INTEL_82371FB_0:
554 case PCI_DEVICE_ID_INTEL_82371FB_0: 550 case PCI_DEVICE_ID_INTEL_82371SB_0:
555 case PCI_DEVICE_ID_INTEL_82371SB_0: 551 case PCI_DEVICE_ID_INTEL_82371AB_0:
556 case PCI_DEVICE_ID_INTEL_82371AB_0: 552 case PCI_DEVICE_ID_INTEL_82371MX:
557 case PCI_DEVICE_ID_INTEL_82371MX: 553 case PCI_DEVICE_ID_INTEL_82443MX_0:
558 case PCI_DEVICE_ID_INTEL_82443MX_0: 554 case PCI_DEVICE_ID_INTEL_82801AA_0:
559 case PCI_DEVICE_ID_INTEL_82801AA_0: 555 case PCI_DEVICE_ID_INTEL_82801AB_0:
560 case PCI_DEVICE_ID_INTEL_82801AB_0: 556 case PCI_DEVICE_ID_INTEL_82801BA_0:
561 case PCI_DEVICE_ID_INTEL_82801BA_0: 557 case PCI_DEVICE_ID_INTEL_82801BA_10:
562 case PCI_DEVICE_ID_INTEL_82801BA_10: 558 case PCI_DEVICE_ID_INTEL_82801CA_0:
563 case PCI_DEVICE_ID_INTEL_82801CA_0: 559 case PCI_DEVICE_ID_INTEL_82801CA_12:
564 case PCI_DEVICE_ID_INTEL_82801CA_12: 560 case PCI_DEVICE_ID_INTEL_82801DB_0:
565 case PCI_DEVICE_ID_INTEL_82801DB_0: 561 case PCI_DEVICE_ID_INTEL_82801E_0:
566 case PCI_DEVICE_ID_INTEL_82801E_0: 562 case PCI_DEVICE_ID_INTEL_82801EB_0:
567 case PCI_DEVICE_ID_INTEL_82801EB_0: 563 case PCI_DEVICE_ID_INTEL_ESB_1:
568 case PCI_DEVICE_ID_INTEL_ESB_1: 564 case PCI_DEVICE_ID_INTEL_ICH6_0:
569 case PCI_DEVICE_ID_INTEL_ICH6_0: 565 case PCI_DEVICE_ID_INTEL_ICH6_1:
570 case PCI_DEVICE_ID_INTEL_ICH6_1: 566 case PCI_DEVICE_ID_INTEL_ICH7_0:
571 case PCI_DEVICE_ID_INTEL_ICH7_0: 567 case PCI_DEVICE_ID_INTEL_ICH7_1:
572 case PCI_DEVICE_ID_INTEL_ICH7_1: 568 case PCI_DEVICE_ID_INTEL_ICH7_30:
573 case PCI_DEVICE_ID_INTEL_ICH7_30: 569 case PCI_DEVICE_ID_INTEL_ICH7_31:
574 case PCI_DEVICE_ID_INTEL_ICH7_31: 570 case PCI_DEVICE_ID_INTEL_ESB2_0:
575 case PCI_DEVICE_ID_INTEL_ESB2_0: 571 case PCI_DEVICE_ID_INTEL_ICH8_0:
576 case PCI_DEVICE_ID_INTEL_ICH8_0: 572 case PCI_DEVICE_ID_INTEL_ICH8_1:
577 case PCI_DEVICE_ID_INTEL_ICH8_1: 573 case PCI_DEVICE_ID_INTEL_ICH8_2:
578 case PCI_DEVICE_ID_INTEL_ICH8_2: 574 case PCI_DEVICE_ID_INTEL_ICH8_3:
579 case PCI_DEVICE_ID_INTEL_ICH8_3: 575 case PCI_DEVICE_ID_INTEL_ICH8_4:
580 case PCI_DEVICE_ID_INTEL_ICH8_4: 576 case PCI_DEVICE_ID_INTEL_ICH9_0:
581 case PCI_DEVICE_ID_INTEL_ICH9_0: 577 case PCI_DEVICE_ID_INTEL_ICH9_1:
582 case PCI_DEVICE_ID_INTEL_ICH9_1: 578 case PCI_DEVICE_ID_INTEL_ICH9_2:
583 case PCI_DEVICE_ID_INTEL_ICH9_2: 579 case PCI_DEVICE_ID_INTEL_ICH9_3:
584 case PCI_DEVICE_ID_INTEL_ICH9_3: 580 case PCI_DEVICE_ID_INTEL_ICH9_4:
585 case PCI_DEVICE_ID_INTEL_ICH9_4: 581 case PCI_DEVICE_ID_INTEL_ICH9_5:
586 case PCI_DEVICE_ID_INTEL_ICH9_5: 582 case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
587 case PCI_DEVICE_ID_INTEL_TOLAPAI_0: 583 case PCI_DEVICE_ID_INTEL_ICH10_0:
588 case PCI_DEVICE_ID_INTEL_ICH10_0: 584 case PCI_DEVICE_ID_INTEL_ICH10_1:
589 case PCI_DEVICE_ID_INTEL_ICH10_1: 585 case PCI_DEVICE_ID_INTEL_ICH10_2:
590 case PCI_DEVICE_ID_INTEL_ICH10_2: 586 case PCI_DEVICE_ID_INTEL_ICH10_3:
591 case PCI_DEVICE_ID_INTEL_ICH10_3: 587 r->name = "PIIX/ICH";
592 r->name = "PIIX/ICH"; 588 r->get = pirq_piix_get;
593 r->get = pirq_piix_get; 589 r->set = pirq_piix_set;
594 r->set = pirq_piix_set; 590 return 1;
595 return 1;
596 } 591 }
597 return 0; 592 return 0;
598} 593}
@@ -606,7 +601,7 @@ static __init int via_router_probe(struct irq_router *r,
606 * workarounds for some buggy BIOSes 601 * workarounds for some buggy BIOSes
607 */ 602 */
608 if (device == PCI_DEVICE_ID_VIA_82C586_0) { 603 if (device == PCI_DEVICE_ID_VIA_82C586_0) {
609 switch(router->device) { 604 switch (router->device) {
610 case PCI_DEVICE_ID_VIA_82C686: 605 case PCI_DEVICE_ID_VIA_82C686:
611 /* 606 /*
612 * Asus k7m bios wrongly reports 82C686A 607 * Asus k7m bios wrongly reports 82C686A
@@ -631,7 +626,7 @@ static __init int via_router_probe(struct irq_router *r,
631 } 626 }
632 } 627 }
633 628
634 switch(device) { 629 switch (device) {
635 case PCI_DEVICE_ID_VIA_82C586_0: 630 case PCI_DEVICE_ID_VIA_82C586_0:
636 r->name = "VIA"; 631 r->name = "VIA";
637 r->get = pirq_via586_get; 632 r->get = pirq_via586_get;
@@ -654,13 +649,12 @@ static __init int via_router_probe(struct irq_router *r,
654 649
655static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 650static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
656{ 651{
657 switch(device) 652 switch (device) {
658 { 653 case PCI_DEVICE_ID_VLSI_82C534:
659 case PCI_DEVICE_ID_VLSI_82C534: 654 r->name = "VLSI 82C534";
660 r->name = "VLSI 82C534"; 655 r->get = pirq_vlsi_get;
661 r->get = pirq_vlsi_get; 656 r->set = pirq_vlsi_set;
662 r->set = pirq_vlsi_set; 657 return 1;
663 return 1;
664 } 658 }
665 return 0; 659 return 0;
666} 660}
@@ -668,14 +662,13 @@ static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router
668 662
669static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 663static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
670{ 664{
671 switch(device) 665 switch (device) {
672 { 666 case PCI_DEVICE_ID_SERVERWORKS_OSB4:
673 case PCI_DEVICE_ID_SERVERWORKS_OSB4: 667 case PCI_DEVICE_ID_SERVERWORKS_CSB5:
674 case PCI_DEVICE_ID_SERVERWORKS_CSB5: 668 r->name = "ServerWorks";
675 r->name = "ServerWorks"; 669 r->get = pirq_serverworks_get;
676 r->get = pirq_serverworks_get; 670 r->set = pirq_serverworks_set;
677 r->set = pirq_serverworks_set; 671 return 1;
678 return 1;
679 } 672 }
680 return 0; 673 return 0;
681} 674}
@@ -684,7 +677,7 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
684{ 677{
685 if (device != PCI_DEVICE_ID_SI_503) 678 if (device != PCI_DEVICE_ID_SI_503)
686 return 0; 679 return 0;
687 680
688 r->name = "SIS"; 681 r->name = "SIS";
689 r->get = pirq_sis_get; 682 r->get = pirq_sis_get;
690 r->set = pirq_sis_set; 683 r->set = pirq_sis_set;
@@ -693,47 +686,43 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
693 686
694static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 687static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
695{ 688{
696 switch(device) 689 switch (device) {
697 { 690 case PCI_DEVICE_ID_CYRIX_5520:
698 case PCI_DEVICE_ID_CYRIX_5520: 691 r->name = "NatSemi";
699 r->name = "NatSemi"; 692 r->get = pirq_cyrix_get;
700 r->get = pirq_cyrix_get; 693 r->set = pirq_cyrix_set;
701 r->set = pirq_cyrix_set; 694 return 1;
702 return 1;
703 } 695 }
704 return 0; 696 return 0;
705} 697}
706 698
707static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 699static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
708{ 700{
709 switch(device) 701 switch (device) {
710 { 702 case PCI_DEVICE_ID_OPTI_82C700:
711 case PCI_DEVICE_ID_OPTI_82C700: 703 r->name = "OPTI";
712 r->name = "OPTI"; 704 r->get = pirq_opti_get;
713 r->get = pirq_opti_get; 705 r->set = pirq_opti_set;
714 r->set = pirq_opti_set; 706 return 1;
715 return 1;
716 } 707 }
717 return 0; 708 return 0;
718} 709}
719 710
720static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 711static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
721{ 712{
722 switch(device) 713 switch (device) {
723 { 714 case PCI_DEVICE_ID_ITE_IT8330G_0:
724 case PCI_DEVICE_ID_ITE_IT8330G_0: 715 r->name = "ITE";
725 r->name = "ITE"; 716 r->get = pirq_ite_get;
726 r->get = pirq_ite_get; 717 r->set = pirq_ite_set;
727 r->set = pirq_ite_set; 718 return 1;
728 return 1;
729 } 719 }
730 return 0; 720 return 0;
731} 721}
732 722
733static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 723static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
734{ 724{
735 switch(device) 725 switch (device) {
736 {
737 case PCI_DEVICE_ID_AL_M1533: 726 case PCI_DEVICE_ID_AL_M1533:
738 case PCI_DEVICE_ID_AL_M1563: 727 case PCI_DEVICE_ID_AL_M1563:
739 printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n"); 728 printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
@@ -747,25 +736,24 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router,
747 736
748static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 737static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
749{ 738{
750 switch(device) 739 switch (device) {
751 { 740 case PCI_DEVICE_ID_AMD_VIPER_740B:
752 case PCI_DEVICE_ID_AMD_VIPER_740B: 741 r->name = "AMD756";
753 r->name = "AMD756"; 742 break;
754 break; 743 case PCI_DEVICE_ID_AMD_VIPER_7413:
755 case PCI_DEVICE_ID_AMD_VIPER_7413: 744 r->name = "AMD766";
756 r->name = "AMD766"; 745 break;
757 break; 746 case PCI_DEVICE_ID_AMD_VIPER_7443:
758 case PCI_DEVICE_ID_AMD_VIPER_7443: 747 r->name = "AMD768";
759 r->name = "AMD768"; 748 break;
760 break; 749 default:
761 default: 750 return 0;
762 return 0;
763 } 751 }
764 r->get = pirq_amd756_get; 752 r->get = pirq_amd756_get;
765 r->set = pirq_amd756_set; 753 r->set = pirq_amd756_set;
766 return 1; 754 return 1;
767} 755}
768 756
769static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 757static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
770{ 758{
771 switch (device) { 759 switch (device) {
@@ -807,7 +795,7 @@ static struct pci_dev *pirq_router_dev;
807 * FIXME: should we have an option to say "generic for 795 * FIXME: should we have an option to say "generic for
808 * chipset" ? 796 * chipset" ?
809 */ 797 */
810 798
811static void __init pirq_find_router(struct irq_router *r) 799static void __init pirq_find_router(struct irq_router *r)
812{ 800{
813 struct irq_routing_table *rt = pirq_table; 801 struct irq_routing_table *rt = pirq_table;
@@ -826,7 +814,7 @@ static void __init pirq_find_router(struct irq_router *r)
826 r->name = "default"; 814 r->name = "default";
827 r->get = NULL; 815 r->get = NULL;
828 r->set = NULL; 816 r->set = NULL;
829 817
830 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n", 818 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
831 rt->rtr_vendor, rt->rtr_device); 819 rt->rtr_vendor, rt->rtr_device);
832 820
@@ -837,7 +825,7 @@ static void __init pirq_find_router(struct irq_router *r)
837 return; 825 return;
838 } 826 }
839 827
840 for( h = pirq_routers; h->vendor; h++) { 828 for (h = pirq_routers; h->vendor; h++) {
841 /* First look for a router match */ 829 /* First look for a router match */
842 if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) 830 if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
843 break; 831 break;
@@ -889,7 +877,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
889 877
890 if (!pirq_table) 878 if (!pirq_table)
891 return 0; 879 return 0;
892 880
893 DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin); 881 DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
894 info = pirq_get_info(dev); 882 info = pirq_get_info(dev);
895 if (!info) { 883 if (!info) {
@@ -928,8 +916,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
928 */ 916 */
929 newirq = dev->irq; 917 newirq = dev->irq;
930 if (newirq && !((1 << newirq) & mask)) { 918 if (newirq && !((1 << newirq) & mask)) {
931 if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0; 919 if (pci_probe & PCI_USE_PIRQ_MASK)
932 else printk("\n" KERN_WARNING 920 newirq = 0;
921 else
922 printk("\n" KERN_WARNING
933 "PCI: IRQ %i for device %s doesn't match PIRQ mask " 923 "PCI: IRQ %i for device %s doesn't match PIRQ mask "
934 "- try pci=usepirqmask\n" KERN_DEBUG, newirq, 924 "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
935 pci_name(dev)); 925 pci_name(dev));
@@ -949,8 +939,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
949 irq = pirq & 0xf; 939 irq = pirq & 0xf;
950 DBG(" -> hardcoded IRQ %d\n", irq); 940 DBG(" -> hardcoded IRQ %d\n", irq);
951 msg = "Hardcoded"; 941 msg = "Hardcoded";
952 } else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ 942 } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
953 ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) { 943 ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) {
954 DBG(" -> got IRQ %d\n", irq); 944 DBG(" -> got IRQ %d\n", irq);
955 msg = "Found"; 945 msg = "Found";
956 eisa_set_level_irq(irq); 946 eisa_set_level_irq(irq);
@@ -985,15 +975,15 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
985 continue; 975 continue;
986 if (info->irq[pin].link == pirq) { 976 if (info->irq[pin].link == pirq) {
987 /* We refuse to override the dev->irq information. Give a warning! */ 977 /* We refuse to override the dev->irq information. Give a warning! */
988 if ( dev2->irq && dev2->irq != irq && \ 978 if (dev2->irq && dev2->irq != irq && \
989 (!(pci_probe & PCI_USE_PIRQ_MASK) || \ 979 (!(pci_probe & PCI_USE_PIRQ_MASK) || \
990 ((1 << dev2->irq) & mask)) ) { 980 ((1 << dev2->irq) & mask))) {
991#ifndef CONFIG_PCI_MSI 981#ifndef CONFIG_PCI_MSI
992 printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n", 982 printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
993 pci_name(dev2), dev2->irq, irq); 983 pci_name(dev2), dev2->irq, irq);
994#endif 984#endif
995 continue; 985 continue;
996 } 986 }
997 dev2->irq = irq; 987 dev2->irq = irq;
998 pirq_penalty[irq]++; 988 pirq_penalty[irq]++;
999 if (dev != dev2) 989 if (dev != dev2)
@@ -1031,8 +1021,7 @@ static void __init pcibios_fixup_irqs(void)
1031 /* 1021 /*
1032 * Recalculate IRQ numbers if we use the I/O APIC. 1022 * Recalculate IRQ numbers if we use the I/O APIC.
1033 */ 1023 */
1034 if (io_apic_assign_pci_irqs) 1024 if (io_apic_assign_pci_irqs) {
1035 {
1036 int irq; 1025 int irq;
1037 1026
1038 if (pin) { 1027 if (pin) {
@@ -1045,10 +1034,10 @@ static void __init pcibios_fixup_irqs(void)
1045 * busses itself so we should get into this branch reliably. 1034 * busses itself so we should get into this branch reliably.
1046 */ 1035 */
1047 if (irq < 0 && dev->bus->parent) { /* go back to the bridge */ 1036 if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
1048 struct pci_dev * bridge = dev->bus->self; 1037 struct pci_dev *bridge = dev->bus->self;
1049 1038
1050 pin = (pin + PCI_SLOT(dev->devfn)) % 4; 1039 pin = (pin + PCI_SLOT(dev->devfn)) % 4;
1051 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1040 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1052 PCI_SLOT(bridge->devfn), pin); 1041 PCI_SLOT(bridge->devfn), pin);
1053 if (irq >= 0) 1042 if (irq >= 0)
1054 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", 1043 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
@@ -1138,7 +1127,7 @@ static int __init pcibios_irq_init(void)
1138 pirq_find_router(&pirq_router); 1127 pirq_find_router(&pirq_router);
1139 if (pirq_table->exclusive_irqs) { 1128 if (pirq_table->exclusive_irqs) {
1140 int i; 1129 int i;
1141 for (i=0; i<16; i++) 1130 for (i = 0; i < 16; i++)
1142 if (!(pirq_table->exclusive_irqs & (1 << i))) 1131 if (!(pirq_table->exclusive_irqs & (1 << i)))
1143 pirq_penalty[i] += 100; 1132 pirq_penalty[i] += 100;
1144 } 1133 }
@@ -1203,10 +1192,10 @@ static int pirq_enable_irq(struct pci_dev *dev)
1203 */ 1192 */
1204 temp_dev = dev; 1193 temp_dev = dev;
1205 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */ 1194 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
1206 struct pci_dev * bridge = dev->bus->self; 1195 struct pci_dev *bridge = dev->bus->self;
1207 1196
1208 pin = (pin + PCI_SLOT(dev->devfn)) % 4; 1197 pin = (pin + PCI_SLOT(dev->devfn)) % 4;
1209 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1198 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1210 PCI_SLOT(bridge->devfn), pin); 1199 PCI_SLOT(bridge->devfn), pin);
1211 if (irq >= 0) 1200 if (irq >= 0)
1212 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", 1201 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 0cfebecf2a8f..23faaa890ffc 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -374,7 +374,7 @@ reject:
374 374
375static int __initdata known_bridge; 375static int __initdata known_bridge;
376 376
377void __init __pci_mmcfg_init(int early) 377static void __init __pci_mmcfg_init(int early)
378{ 378{
379 /* MMCONFIG disabled */ 379 /* MMCONFIG disabled */
380 if ((pci_probe & PCI_PROBE_MMCONF) == 0) 380 if ((pci_probe & PCI_PROBE_MMCONF) == 0)
diff --git a/include/asm-x86/atomic_64.h b/include/asm-x86/atomic_64.h
index 3e0cd7d38335..fe589c153db8 100644
--- a/include/asm-x86/atomic_64.h
+++ b/include/asm-x86/atomic_64.h
@@ -11,12 +11,6 @@
11 * resource counting etc.. 11 * resource counting etc..
12 */ 12 */
13 13
14#ifdef CONFIG_SMP
15#define LOCK "lock ; "
16#else
17#define LOCK ""
18#endif
19
20/* 14/*
21 * Make sure gcc doesn't try to be clever and move things around 15 * Make sure gcc doesn't try to be clever and move things around
22 * on us. We need to use _exactly_ the address the user gave us, 16 * on us. We need to use _exactly_ the address the user gave us,
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 0d609c837a41..78b47e7404eb 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -142,11 +142,11 @@ extern const char * const x86_power_flags[32];
142#define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability)) 142#define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability))
143#define setup_clear_cpu_cap(bit) do { \ 143#define setup_clear_cpu_cap(bit) do { \
144 clear_cpu_cap(&boot_cpu_data, bit); \ 144 clear_cpu_cap(&boot_cpu_data, bit); \
145 set_bit(bit, cleared_cpu_caps); \ 145 set_bit(bit, (unsigned long *)cleared_cpu_caps); \
146} while (0) 146} while (0)
147#define setup_force_cpu_cap(bit) do { \ 147#define setup_force_cpu_cap(bit) do { \
148 set_cpu_cap(&boot_cpu_data, bit); \ 148 set_cpu_cap(&boot_cpu_data, bit); \
149 clear_bit(bit, cleared_cpu_caps); \ 149 clear_bit(bit, (unsigned long *)cleared_cpu_caps); \
150} while (0) 150} while (0)
151 151
152#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) 152#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU)
diff --git a/include/asm-x86/current.h b/include/asm-x86/current.h
index d2526d3f7346..7515c19d4988 100644
--- a/include/asm-x86/current.h
+++ b/include/asm-x86/current.h
@@ -1,5 +1,39 @@
1#ifndef _X86_CURRENT_H
2#define _X86_CURRENT_H
3
1#ifdef CONFIG_X86_32 4#ifdef CONFIG_X86_32
2# include "current_32.h" 5#include <linux/compiler.h>
3#else 6#include <asm/percpu.h>
4# include "current_64.h" 7
5#endif 8struct task_struct;
9
10DECLARE_PER_CPU(struct task_struct *, current_task);
11static __always_inline struct task_struct *get_current(void)
12{
13 return x86_read_percpu(current_task);
14}
15
16#else /* X86_32 */
17
18#ifndef __ASSEMBLY__
19#include <asm/pda.h>
20
21struct task_struct;
22
23static __always_inline struct task_struct *get_current(void)
24{
25 return read_pda(pcurrent);
26}
27
28#else /* __ASSEMBLY__ */
29
30#include <asm/asm-offsets.h>
31#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg
32
33#endif /* __ASSEMBLY__ */
34
35#endif /* X86_32 */
36
37#define current get_current()
38
39#endif /* X86_CURRENT_H */
diff --git a/include/asm-x86/current_32.h b/include/asm-x86/current_32.h
deleted file mode 100644
index 5af9bdb97a16..000000000000
--- a/include/asm-x86/current_32.h
+++ /dev/null
@@ -1,17 +0,0 @@
1#ifndef _I386_CURRENT_H
2#define _I386_CURRENT_H
3
4#include <linux/compiler.h>
5#include <asm/percpu.h>
6
7struct task_struct;
8
9DECLARE_PER_CPU(struct task_struct *, current_task);
10static __always_inline struct task_struct *get_current(void)
11{
12 return x86_read_percpu(current_task);
13}
14
15#define current get_current()
16
17#endif /* !(_I386_CURRENT_H) */
diff --git a/include/asm-x86/current_64.h b/include/asm-x86/current_64.h
deleted file mode 100644
index 2d368ede2fc1..000000000000
--- a/include/asm-x86/current_64.h
+++ /dev/null
@@ -1,27 +0,0 @@
1#ifndef _X86_64_CURRENT_H
2#define _X86_64_CURRENT_H
3
4#if !defined(__ASSEMBLY__)
5struct task_struct;
6
7#include <asm/pda.h>
8
9static inline struct task_struct *get_current(void)
10{
11 struct task_struct *t = read_pda(pcurrent);
12 return t;
13}
14
15#define current get_current()
16
17#else
18
19#ifndef ASM_OFFSET_H
20#include <asm/asm-offsets.h>
21#endif
22
23#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg
24
25#endif
26
27#endif /* !(_X86_64_CURRENT_H) */
diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h
index 4b96148e90c1..f0df7ee96816 100644
--- a/include/asm-x86/fixmap_32.h
+++ b/include/asm-x86/fixmap_32.h
@@ -79,10 +79,6 @@ enum fixed_addresses {
79 FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ 79 FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
80 FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, 80 FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
81#endif 81#endif
82#ifdef CONFIG_ACPI
83 FIX_ACPI_BEGIN,
84 FIX_ACPI_END = FIX_ACPI_BEGIN + FIX_ACPI_PAGES - 1,
85#endif
86#ifdef CONFIG_PCI_MMCONFIG 82#ifdef CONFIG_PCI_MMCONFIG
87 FIX_PCIE_MCFG, 83 FIX_PCIE_MCFG,
88#endif 84#endif
@@ -103,6 +99,10 @@ enum fixed_addresses {
103 (__end_of_permanent_fixed_addresses & 511), 99 (__end_of_permanent_fixed_addresses & 511),
104 FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1, 100 FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1,
105 FIX_WP_TEST, 101 FIX_WP_TEST,
102#ifdef CONFIG_ACPI
103 FIX_ACPI_BEGIN,
104 FIX_ACPI_END = FIX_ACPI_BEGIN + FIX_ACPI_PAGES - 1,
105#endif
106#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT 106#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
107 FIX_OHCI1394_BASE, 107 FIX_OHCI1394_BASE,
108#endif 108#endif
diff --git a/include/asm-x86/mmconfig.h b/include/asm-x86/mmconfig.h
new file mode 100644
index 000000000000..95beda07c6fa
--- /dev/null
+++ b/include/asm-x86/mmconfig.h
@@ -0,0 +1,12 @@
1#ifndef _ASM_MMCONFIG_H
2#define _ASM_MMCONFIG_H
3
4#ifdef CONFIG_PCI_MMCONFIG
5extern void __cpuinit fam10h_check_enable_mmcfg(void);
6extern void __init check_enable_amd_mmconf_dmi(void);
7#else
8static inline void fam10h_check_enable_mmcfg(void) { }
9static inline void check_enable_amd_mmconf_dmi(void) { }
10#endif
11
12#endif
diff --git a/include/asm-x86/nmi.h b/include/asm-x86/nmi.h
index 1e363021e72f..621bd090c1fb 100644
--- a/include/asm-x86/nmi.h
+++ b/include/asm-x86/nmi.h
@@ -15,27 +15,6 @@
15 */ 15 */
16int do_nmi_callback(struct pt_regs *regs, int cpu); 16int do_nmi_callback(struct pt_regs *regs, int cpu);
17 17
18#ifdef CONFIG_PM
19
20/** Replace the PM callback routine for NMI. */
21struct pm_dev *set_nmi_pm_callback(pm_callback callback);
22
23/** Unset the PM callback routine back to the default. */
24void unset_nmi_pm_callback(struct pm_dev *dev);
25
26#else
27
28static inline struct pm_dev *set_nmi_pm_callback(pm_callback callback)
29{
30 return 0;
31}
32
33static inline void unset_nmi_pm_callback(struct pm_dev *dev)
34{
35}
36
37#endif /* CONFIG_PM */
38
39#ifdef CONFIG_X86_64 18#ifdef CONFIG_X86_64
40extern void default_do_nmi(struct pt_regs *); 19extern void default_do_nmi(struct pt_regs *);
41extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); 20extern void die_nmi(char *str, struct pt_regs *regs, int do_panic);
@@ -46,7 +25,6 @@ extern void nmi_watchdog_default(void);
46 25
47extern int check_nmi_watchdog(void); 26extern int check_nmi_watchdog(void);
48extern int nmi_watchdog_enabled; 27extern int nmi_watchdog_enabled;
49extern int unknown_nmi_panic;
50extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); 28extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
51extern int avail_to_resrv_perfctr_nmi(unsigned int); 29extern int avail_to_resrv_perfctr_nmi(unsigned int);
52extern int reserve_perfctr_nmi(unsigned int); 30extern int reserve_perfctr_nmi(unsigned int);
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index dc936dddf161..ed165097520f 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -51,8 +51,15 @@
51 51
52#ifndef __ASSEMBLY__ 52#ifndef __ASSEMBLY__
53 53
54typedef struct { pgdval_t pgd; } pgd_t;
55typedef struct { pgprotval_t pgprot; } pgprot_t;
56
54extern int page_is_ram(unsigned long pagenr); 57extern int page_is_ram(unsigned long pagenr);
55extern int devmem_is_allowed(unsigned long pagenr); 58extern int devmem_is_allowed(unsigned long pagenr);
59extern void map_devmem(unsigned long pfn, unsigned long size,
60 pgprot_t vma_prot);
61extern void unmap_devmem(unsigned long pfn, unsigned long size,
62 pgprot_t vma_prot);
56 63
57extern unsigned long max_pfn_mapped; 64extern unsigned long max_pfn_mapped;
58 65
@@ -74,9 +81,6 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
74 alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) 81 alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
75#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE 82#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
76 83
77typedef struct { pgdval_t pgd; } pgd_t;
78typedef struct { pgprotval_t pgprot; } pgprot_t;
79
80static inline pgd_t native_make_pgd(pgdval_t val) 84static inline pgd_t native_make_pgd(pgdval_t val)
81{ 85{
82 return (pgd_t) { val }; 86 return (pgd_t) { val };
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 424e82f8ae27..ccf0ba3c3aba 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -14,7 +14,8 @@
14#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) 14#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
15 15
16#ifdef CONFIG_X86_PAE 16#ifdef CONFIG_X86_PAE
17#define __PHYSICAL_MASK_SHIFT 36 17/* 44=32+12, the limit we can fit into an unsigned long pfn */
18#define __PHYSICAL_MASK_SHIFT 44
18#define __VIRTUAL_MASK_SHIFT 32 19#define __VIRTUAL_MASK_SHIFT 32
19#define PAGETABLE_LEVELS 3 20#define PAGETABLE_LEVELS 3
20 21
diff --git a/include/asm-x86/processor-flags.h b/include/asm-x86/processor-flags.h
index 199cab107d85..092b39b3a7e6 100644
--- a/include/asm-x86/processor-flags.h
+++ b/include/asm-x86/processor-flags.h
@@ -88,4 +88,10 @@
88#define CX86_ARR_BASE 0xc4 88#define CX86_ARR_BASE 0xc4
89#define CX86_RCR_BASE 0xdc 89#define CX86_RCR_BASE 0xdc
90 90
91#ifdef CONFIG_VM86
92#define X86_VM_MASK X86_EFLAGS_VM
93#else
94#define X86_VM_MASK 0 /* No VM86 support */
95#endif
96
91#endif /* __ASM_I386_PROCESSOR_FLAGS_H */ 97#endif /* __ASM_I386_PROCESSOR_FLAGS_H */
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h
index 9f922b0b95d6..8a71db803da6 100644
--- a/include/asm-x86/ptrace.h
+++ b/include/asm-x86/ptrace.h
@@ -3,7 +3,12 @@
3 3
4#include <linux/compiler.h> /* For __user */ 4#include <linux/compiler.h> /* For __user */
5#include <asm/ptrace-abi.h> 5#include <asm/ptrace-abi.h>
6#include <asm/processor-flags.h>
6 7
8#ifdef __KERNEL__
9#include <asm/ds.h> /* the DS BTS struct is used for ptrace too */
10#include <asm/segment.h>
11#endif
7 12
8#ifndef __ASSEMBLY__ 13#ifndef __ASSEMBLY__
9 14
@@ -55,9 +60,6 @@ struct pt_regs {
55 unsigned long ss; 60 unsigned long ss;
56}; 61};
57 62
58#include <asm/vm86.h>
59#include <asm/segment.h>
60
61#endif /* __KERNEL__ */ 63#endif /* __KERNEL__ */
62 64
63#else /* __i386__ */ 65#else /* __i386__ */
diff --git a/include/asm-x86/reboot.h b/include/asm-x86/reboot.h
index e63741f19392..206f355786dc 100644
--- a/include/asm-x86/reboot.h
+++ b/include/asm-x86/reboot.h
@@ -14,8 +14,8 @@ struct machine_ops {
14 14
15extern struct machine_ops machine_ops; 15extern struct machine_ops machine_ops;
16 16
17void machine_real_restart(unsigned char *code, int length);
18void native_machine_crash_shutdown(struct pt_regs *regs); 17void native_machine_crash_shutdown(struct pt_regs *regs);
19void native_machine_shutdown(void); 18void native_machine_shutdown(void);
19void machine_real_restart(const unsigned char *code, int length);
20 20
21#endif /* _ASM_REBOOT_H */ 21#endif /* _ASM_REBOOT_H */
diff --git a/include/asm-x86/seccomp_32.h b/include/asm-x86/seccomp_32.h
index 18da19e89bff..36e71c5f306f 100644
--- a/include/asm-x86/seccomp_32.h
+++ b/include/asm-x86/seccomp_32.h
@@ -1,4 +1,5 @@
1#ifndef _ASM_SECCOMP_H 1#ifndef _ASM_SECCOMP_H
2#define _ASM_SECCOMP_H
2 3
3#include <linux/thread_info.h> 4#include <linux/thread_info.h>
4 5
diff --git a/include/asm-x86/string_32.h b/include/asm-x86/string_32.h
index b49369ad9a61..193578cd1fd9 100644
--- a/include/asm-x86/string_32.h
+++ b/include/asm-x86/string_32.h
@@ -29,81 +29,116 @@ extern char *strchr(const char *s, int c);
29#define __HAVE_ARCH_STRLEN 29#define __HAVE_ARCH_STRLEN
30extern size_t strlen(const char *s); 30extern size_t strlen(const char *s);
31 31
32static __always_inline void * __memcpy(void * to, const void * from, size_t n) 32static __always_inline void *__memcpy(void *to, const void *from, size_t n)
33{ 33{
34int d0, d1, d2; 34 int d0, d1, d2;
35__asm__ __volatile__( 35 asm volatile("rep ; movsl\n\t"
36 "rep ; movsl\n\t" 36 "movl %4,%%ecx\n\t"
37 "movl %4,%%ecx\n\t" 37 "andl $3,%%ecx\n\t"
38 "andl $3,%%ecx\n\t" 38 "jz 1f\n\t"
39 "jz 1f\n\t" 39 "rep ; movsb\n\t"
40 "rep ; movsb\n\t" 40 "1:"
41 "1:" 41 : "=&c" (d0), "=&D" (d1), "=&S" (d2)
42 : "=&c" (d0), "=&D" (d1), "=&S" (d2) 42 : "0" (n / 4), "g" (n), "1" ((long)to), "2" ((long)from)
43 : "0" (n/4), "g" (n), "1" ((long) to), "2" ((long) from) 43 : "memory");
44 : "memory"); 44 return to;
45return (to);
46} 45}
47 46
48/* 47/*
49 * This looks ugly, but the compiler can optimize it totally, 48 * This looks ugly, but the compiler can optimize it totally,
50 * as the count is constant. 49 * as the count is constant.
51 */ 50 */
52static __always_inline void * __constant_memcpy(void * to, const void * from, size_t n) 51static __always_inline void *__constant_memcpy(void *to, const void *from,
52 size_t n)
53{ 53{
54 long esi, edi; 54 long esi, edi;
55 if (!n) return to; 55 if (!n)
56#if 1 /* want to do small copies with non-string ops? */ 56 return to;
57
57 switch (n) { 58 switch (n) {
58 case 1: *(char*)to = *(char*)from; return to; 59 case 1:
59 case 2: *(short*)to = *(short*)from; return to; 60 *(char *)to = *(char *)from;
60 case 4: *(int*)to = *(int*)from; return to; 61 return to;
61#if 1 /* including those doable with two moves? */ 62 case 2:
62 case 3: *(short*)to = *(short*)from; 63 *(short *)to = *(short *)from;
63 *((char*)to+2) = *((char*)from+2); return to; 64 return to;
64 case 5: *(int*)to = *(int*)from; 65 case 4:
65 *((char*)to+4) = *((char*)from+4); return to; 66 *(int *)to = *(int *)from;
66 case 6: *(int*)to = *(int*)from; 67 return to;
67 *((short*)to+2) = *((short*)from+2); return to; 68
68 case 8: *(int*)to = *(int*)from; 69 case 3:
69 *((int*)to+1) = *((int*)from+1); return to; 70 *(short *)to = *(short *)from;
70#endif 71 *((char *)to + 2) = *((char *)from + 2);
72 return to;
73 case 5:
74 *(int *)to = *(int *)from;
75 *((char *)to + 4) = *((char *)from + 4);
76 return to;
77 case 6:
78 *(int *)to = *(int *)from;
79 *((short *)to + 2) = *((short *)from + 2);
80 return to;
81 case 8:
82 *(int *)to = *(int *)from;
83 *((int *)to + 1) = *((int *)from + 1);
84 return to;
71 } 85 }
72#endif 86
73 esi = (long) from; 87 esi = (long)from;
74 edi = (long) to; 88 edi = (long)to;
75 if (n >= 5*4) { 89 if (n >= 5 * 4) {
76 /* large block: use rep prefix */ 90 /* large block: use rep prefix */
77 int ecx; 91 int ecx;
78 __asm__ __volatile__( 92 asm volatile("rep ; movsl"
79 "rep ; movsl" 93 : "=&c" (ecx), "=&D" (edi), "=&S" (esi)
80 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) 94 : "0" (n / 4), "1" (edi), "2" (esi)
81 : "0" (n/4), "1" (edi),"2" (esi) 95 : "memory"
82 : "memory"
83 ); 96 );
84 } else { 97 } else {
85 /* small block: don't clobber ecx + smaller code */ 98 /* small block: don't clobber ecx + smaller code */
86 if (n >= 4*4) __asm__ __volatile__("movsl" 99 if (n >= 4 * 4)
87 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 100 asm volatile("movsl"
88 if (n >= 3*4) __asm__ __volatile__("movsl" 101 : "=&D"(edi), "=&S"(esi)
89 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 102 : "0"(edi), "1"(esi)
90 if (n >= 2*4) __asm__ __volatile__("movsl" 103 : "memory");
91 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 104 if (n >= 3 * 4)
92 if (n >= 1*4) __asm__ __volatile__("movsl" 105 asm volatile("movsl"
93 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 106 : "=&D"(edi), "=&S"(esi)
107 : "0"(edi), "1"(esi)
108 : "memory");
109 if (n >= 2 * 4)
110 asm volatile("movsl"
111 : "=&D"(edi), "=&S"(esi)
112 : "0"(edi), "1"(esi)
113 : "memory");
114 if (n >= 1 * 4)
115 asm volatile("movsl"
116 : "=&D"(edi), "=&S"(esi)
117 : "0"(edi), "1"(esi)
118 : "memory");
94 } 119 }
95 switch (n % 4) { 120 switch (n % 4) {
96 /* tail */ 121 /* tail */
97 case 0: return to; 122 case 0:
98 case 1: __asm__ __volatile__("movsb" 123 return to;
99 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 124 case 1:
100 return to; 125 asm volatile("movsb"
101 case 2: __asm__ __volatile__("movsw" 126 : "=&D"(edi), "=&S"(esi)
102 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 127 : "0"(edi), "1"(esi)
103 return to; 128 : "memory");
104 default: __asm__ __volatile__("movsw\n\tmovsb" 129 return to;
105 :"=&D"(edi),"=&S"(esi):"0"(edi),"1"(esi):"memory"); 130 case 2:
106 return to; 131 asm volatile("movsw"
132 : "=&D"(edi), "=&S"(esi)
133 : "0"(edi), "1"(esi)
134 : "memory");
135 return to;
136 default:
137 asm volatile("movsw\n\tmovsb"
138 : "=&D"(edi), "=&S"(esi)
139 : "0"(edi), "1"(esi)
140 : "memory");
141 return to;
107 } 142 }
108} 143}
109 144
@@ -117,87 +152,86 @@ static __always_inline void * __constant_memcpy(void * to, const void * from, si
117 * This CPU favours 3DNow strongly (eg AMD Athlon) 152 * This CPU favours 3DNow strongly (eg AMD Athlon)
118 */ 153 */
119 154
120static inline void * __constant_memcpy3d(void * to, const void * from, size_t len) 155static inline void *__constant_memcpy3d(void *to, const void *from, size_t len)
121{ 156{
122 if (len < 512) 157 if (len < 512)
123 return __constant_memcpy(to, from, len); 158 return __constant_memcpy(to, from, len);
124 return _mmx_memcpy(to, from, len); 159 return _mmx_memcpy(to, from, len);
125} 160}
126 161
127static __inline__ void *__memcpy3d(void *to, const void *from, size_t len) 162static inline void *__memcpy3d(void *to, const void *from, size_t len)
128{ 163{
129 if (len < 512) 164 if (len < 512)
130 return __memcpy(to, from, len); 165 return __memcpy(to, from, len);
131 return _mmx_memcpy(to, from, len); 166 return _mmx_memcpy(to, from, len);
132} 167}
133 168
134#define memcpy(t, f, n) \ 169#define memcpy(t, f, n) \
135(__builtin_constant_p(n) ? \ 170 (__builtin_constant_p((n)) \
136 __constant_memcpy3d((t),(f),(n)) : \ 171 ? __constant_memcpy3d((t), (f), (n)) \
137 __memcpy3d((t),(f),(n))) 172 : __memcpy3d((t), (f), (n)))
138 173
139#else 174#else
140 175
141/* 176/*
142 * No 3D Now! 177 * No 3D Now!
143 */ 178 */
144 179
145#define memcpy(t, f, n) \ 180#define memcpy(t, f, n) \
146(__builtin_constant_p(n) ? \ 181 (__builtin_constant_p((n)) \
147 __constant_memcpy((t),(f),(n)) : \ 182 ? __constant_memcpy((t), (f), (n)) \
148 __memcpy((t),(f),(n))) 183 : __memcpy((t), (f), (n)))
149 184
150#endif 185#endif
151 186
152#define __HAVE_ARCH_MEMMOVE 187#define __HAVE_ARCH_MEMMOVE
153void *memmove(void * dest,const void * src, size_t n); 188void *memmove(void *dest, const void *src, size_t n);
154 189
155#define memcmp __builtin_memcmp 190#define memcmp __builtin_memcmp
156 191
157#define __HAVE_ARCH_MEMCHR 192#define __HAVE_ARCH_MEMCHR
158extern void *memchr(const void * cs,int c,size_t count); 193extern void *memchr(const void *cs, int c, size_t count);
159 194
160static inline void * __memset_generic(void * s, char c,size_t count) 195static inline void *__memset_generic(void *s, char c, size_t count)
161{ 196{
162int d0, d1; 197 int d0, d1;
163__asm__ __volatile__( 198 asm volatile("rep\n\t"
164 "rep\n\t" 199 "stosb"
165 "stosb" 200 : "=&c" (d0), "=&D" (d1)
166 : "=&c" (d0), "=&D" (d1) 201 : "a" (c), "1" (s), "0" (count)
167 :"a" (c),"1" (s),"0" (count) 202 : "memory");
168 :"memory"); 203 return s;
169return s;
170} 204}
171 205
172/* we might want to write optimized versions of these later */ 206/* we might want to write optimized versions of these later */
173#define __constant_count_memset(s,c,count) __memset_generic((s),(c),(count)) 207#define __constant_count_memset(s, c, count) __memset_generic((s), (c), (count))
174 208
175/* 209/*
176 * memset(x,0,y) is a reasonably common thing to do, so we want to fill 210 * memset(x, 0, y) is a reasonably common thing to do, so we want to fill
177 * things 32 bits at a time even when we don't know the size of the 211 * things 32 bits at a time even when we don't know the size of the
178 * area at compile-time.. 212 * area at compile-time..
179 */ 213 */
180static __always_inline void * __constant_c_memset(void * s, unsigned long c, size_t count) 214static __always_inline
215void *__constant_c_memset(void *s, unsigned long c, size_t count)
181{ 216{
182int d0, d1; 217 int d0, d1;
183__asm__ __volatile__( 218 asm volatile("rep ; stosl\n\t"
184 "rep ; stosl\n\t" 219 "testb $2,%b3\n\t"
185 "testb $2,%b3\n\t" 220 "je 1f\n\t"
186 "je 1f\n\t" 221 "stosw\n"
187 "stosw\n" 222 "1:\ttestb $1,%b3\n\t"
188 "1:\ttestb $1,%b3\n\t" 223 "je 2f\n\t"
189 "je 2f\n\t" 224 "stosb\n"
190 "stosb\n" 225 "2:"
191 "2:" 226 : "=&c" (d0), "=&D" (d1)
192 :"=&c" (d0), "=&D" (d1) 227 : "a" (c), "q" (count), "0" (count/4), "1" ((long)s)
193 :"a" (c), "q" (count), "0" (count/4), "1" ((long) s) 228 : "memory");
194 :"memory"); 229 return s;
195return (s);
196} 230}
197 231
198/* Added by Gertjan van Wingerde to make minix and sysv module work */ 232/* Added by Gertjan van Wingerde to make minix and sysv module work */
199#define __HAVE_ARCH_STRNLEN 233#define __HAVE_ARCH_STRNLEN
200extern size_t strnlen(const char * s, size_t count); 234extern size_t strnlen(const char *s, size_t count);
201/* end of additional stuff */ 235/* end of additional stuff */
202 236
203#define __HAVE_ARCH_STRSTR 237#define __HAVE_ARCH_STRSTR
@@ -207,66 +241,85 @@ extern char *strstr(const char *cs, const char *ct);
207 * This looks horribly ugly, but the compiler can optimize it totally, 241 * This looks horribly ugly, but the compiler can optimize it totally,
208 * as we by now know that both pattern and count is constant.. 242 * as we by now know that both pattern and count is constant..
209 */ 243 */
210static __always_inline void * __constant_c_and_count_memset(void * s, unsigned long pattern, size_t count) 244static __always_inline
245void *__constant_c_and_count_memset(void *s, unsigned long pattern,
246 size_t count)
211{ 247{
212 switch (count) { 248 switch (count) {
249 case 0:
250 return s;
251 case 1:
252 *(unsigned char *)s = pattern & 0xff;
253 return s;
254 case 2:
255 *(unsigned short *)s = pattern & 0xffff;
256 return s;
257 case 3:
258 *(unsigned short *)s = pattern & 0xffff;
259 *((unsigned char *)s + 2) = pattern & 0xff;
260 return s;
261 case 4:
262 *(unsigned long *)s = pattern;
263 return s;
264 }
265
266#define COMMON(x) \
267 asm volatile("rep ; stosl" \
268 x \
269 : "=&c" (d0), "=&D" (d1) \
270 : "a" (eax), "0" (count/4), "1" ((long)s) \
271 : "memory")
272
273 {
274 int d0, d1;
275#if __GNUC__ == 4 && __GNUC_MINOR__ == 0
276 /* Workaround for broken gcc 4.0 */
277 register unsigned long eax asm("%eax") = pattern;
278#else
279 unsigned long eax = pattern;
280#endif
281
282 switch (count % 4) {
213 case 0: 283 case 0:
284 COMMON("");
214 return s; 285 return s;
215 case 1: 286 case 1:
216 *(unsigned char *)s = pattern & 0xff; 287 COMMON("\n\tstosb");
217 return s; 288 return s;
218 case 2: 289 case 2:
219 *(unsigned short *)s = pattern & 0xffff; 290 COMMON("\n\tstosw");
220 return s; 291 return s;
221 case 3: 292 default:
222 *(unsigned short *)s = pattern & 0xffff; 293 COMMON("\n\tstosw\n\tstosb");
223 *(2+(unsigned char *)s) = pattern & 0xff;
224 return s;
225 case 4:
226 *(unsigned long *)s = pattern;
227 return s; 294 return s;
295 }
228 } 296 }
229#define COMMON(x) \ 297
230__asm__ __volatile__( \
231 "rep ; stosl" \
232 x \
233 : "=&c" (d0), "=&D" (d1) \
234 : "a" (pattern),"0" (count/4),"1" ((long) s) \
235 : "memory")
236{
237 int d0, d1;
238 switch (count % 4) {
239 case 0: COMMON(""); return s;
240 case 1: COMMON("\n\tstosb"); return s;
241 case 2: COMMON("\n\tstosw"); return s;
242 default: COMMON("\n\tstosw\n\tstosb"); return s;
243 }
244}
245
246#undef COMMON 298#undef COMMON
247} 299}
248 300
249#define __constant_c_x_memset(s, c, count) \ 301#define __constant_c_x_memset(s, c, count) \
250(__builtin_constant_p(count) ? \ 302 (__builtin_constant_p(count) \
251 __constant_c_and_count_memset((s),(c),(count)) : \ 303 ? __constant_c_and_count_memset((s), (c), (count)) \
252 __constant_c_memset((s),(c),(count))) 304 : __constant_c_memset((s), (c), (count)))
253 305
254#define __memset(s, c, count) \ 306#define __memset(s, c, count) \
255(__builtin_constant_p(count) ? \ 307 (__builtin_constant_p(count) \
256 __constant_count_memset((s),(c),(count)) : \ 308 ? __constant_count_memset((s), (c), (count)) \
257 __memset_generic((s),(c),(count))) 309 : __memset_generic((s), (c), (count)))
258 310
259#define __HAVE_ARCH_MEMSET 311#define __HAVE_ARCH_MEMSET
260#define memset(s, c, count) \ 312#define memset(s, c, count) \
261(__builtin_constant_p(c) ? \ 313 (__builtin_constant_p(c) \
262 __constant_c_x_memset((s),(0x01010101UL*(unsigned char)(c)),(count)) : \ 314 ? __constant_c_x_memset((s), (0x01010101UL * (unsigned char)(c)), \
263 __memset((s),(c),(count))) 315 (count)) \
316 : __memset((s), (c), (count)))
264 317
265/* 318/*
266 * find the first occurrence of byte 'c', or 1 past the area if none 319 * find the first occurrence of byte 'c', or 1 past the area if none
267 */ 320 */
268#define __HAVE_ARCH_MEMSCAN 321#define __HAVE_ARCH_MEMSCAN
269extern void *memscan(void * addr, int c, size_t size); 322extern void *memscan(void *addr, int c, size_t size);
270 323
271#endif /* __KERNEL__ */ 324#endif /* __KERNEL__ */
272 325
diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h
index a2f04cd79b29..7e4c133795a1 100644
--- a/include/asm-x86/system.h
+++ b/include/asm-x86/system.h
@@ -289,7 +289,7 @@ static inline void native_wbinvd(void)
289 289
290#endif/* CONFIG_PARAVIRT */ 290#endif/* CONFIG_PARAVIRT */
291 291
292#define stts() write_cr0(8 | read_cr0()) 292#define stts() write_cr0(read_cr0() | X86_CR0_TS)
293 293
294#endif /* __KERNEL__ */ 294#endif /* __KERNEL__ */
295 295
diff --git a/include/asm-x86/vm86.h b/include/asm-x86/vm86.h
index 074b357146df..5ce351325e01 100644
--- a/include/asm-x86/vm86.h
+++ b/include/asm-x86/vm86.h
@@ -14,12 +14,6 @@
14 14
15#include <asm/processor-flags.h> 15#include <asm/processor-flags.h>
16 16
17#ifdef CONFIG_VM86
18#define X86_VM_MASK X86_EFLAGS_VM
19#else
20#define X86_VM_MASK 0 /* No VM86 support */
21#endif
22
23#define BIOSSEG 0x0f000 17#define BIOSSEG 0x0f000
24 18
25#define CPU_086 0 19#define CPU_086 0
@@ -121,7 +115,6 @@ struct vm86plus_info_struct {
121 unsigned long is_vm86pus:1; /* for vm86 internal use */ 115 unsigned long is_vm86pus:1; /* for vm86 internal use */
122 unsigned char vm86dbg_intxxtab[32]; /* for debugger */ 116 unsigned char vm86dbg_intxxtab[32]; /* for debugger */
123}; 117};
124
125struct vm86plus_struct { 118struct vm86plus_struct {
126 struct vm86_regs regs; 119 struct vm86_regs regs;
127 unsigned long flags; 120 unsigned long flags;
@@ -133,6 +126,9 @@ struct vm86plus_struct {
133}; 126};
134 127
135#ifdef __KERNEL__ 128#ifdef __KERNEL__
129
130#include <asm/ptrace.h>
131
136/* 132/*
137 * This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86 133 * This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86
138 * mode - the main change is that the old segment descriptors aren't 134 * mode - the main change is that the old segment descriptors aren't
@@ -141,7 +137,6 @@ struct vm86plus_struct {
141 * at the end of the structure. Look at ptrace.h to see the "normal" 137 * at the end of the structure. Look at ptrace.h to see the "normal"
142 * setup. For user space layout see 'struct vm86_regs' above. 138 * setup. For user space layout see 'struct vm86_regs' above.
143 */ 139 */
144#include <asm/ptrace.h>
145 140
146struct kernel_vm86_regs { 141struct kernel_vm86_regs {
147/* 142/*
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-26 15:08:35 -0500