diff options
Diffstat (limited to 'drivers/watchdog/hpwdt.c')
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 155 |
1 files changed, 80 insertions, 75 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 6483d1066b95..eaa3f2a79ff5 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c | |||
| @@ -140,49 +140,53 @@ static struct pci_device_id hpwdt_devices[] = { | |||
| 140 | }; | 140 | }; |
| 141 | MODULE_DEVICE_TABLE(pci, hpwdt_devices); | 141 | MODULE_DEVICE_TABLE(pci, hpwdt_devices); |
| 142 | 142 | ||
| 143 | extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry); | ||
| 144 | |||
| 143 | #ifndef CONFIG_X86_64 | 145 | #ifndef CONFIG_X86_64 |
| 144 | /* --32 Bit Bios------------------------------------------------------------ */ | 146 | /* --32 Bit Bios------------------------------------------------------------ */ |
| 145 | 147 | ||
| 146 | #define HPWDT_ARCH 32 | 148 | #define HPWDT_ARCH 32 |
| 147 | 149 | ||
| 148 | static void asminline_call(struct cmn_registers *pi86Regs, | 150 | asm(".text \n\t" |
| 149 | unsigned long *pRomEntry) | 151 | ".align 4 \n" |
| 150 | { | 152 | "asminline_call: \n\t" |
| 151 | asm("pushl %ebp \n\t" | 153 | "pushl %ebp \n\t" |
| 152 | "movl %esp, %ebp \n\t" | 154 | "movl %esp, %ebp \n\t" |
| 153 | "pusha \n\t" | 155 | "pusha \n\t" |
| 154 | "pushf \n\t" | 156 | "pushf \n\t" |
| 155 | "push %es \n\t" | 157 | "push %es \n\t" |
| 156 | "push %ds \n\t" | 158 | "push %ds \n\t" |
| 157 | "pop %es \n\t" | 159 | "pop %es \n\t" |
| 158 | "movl 8(%ebp),%eax \n\t" | 160 | "movl 8(%ebp),%eax \n\t" |
| 159 | "movl 4(%eax),%ebx \n\t" | 161 | "movl 4(%eax),%ebx \n\t" |
| 160 | "movl 8(%eax),%ecx \n\t" | 162 | "movl 8(%eax),%ecx \n\t" |
| 161 | "movl 12(%eax),%edx \n\t" | 163 | "movl 12(%eax),%edx \n\t" |
| 162 | "movl 16(%eax),%esi \n\t" | 164 | "movl 16(%eax),%esi \n\t" |
| 163 | "movl 20(%eax),%edi \n\t" | 165 | "movl 20(%eax),%edi \n\t" |
| 164 | "movl (%eax),%eax \n\t" | 166 | "movl (%eax),%eax \n\t" |
| 165 | "push %cs \n\t" | 167 | "push %cs \n\t" |
| 166 | "call *12(%ebp) \n\t" | 168 | "call *12(%ebp) \n\t" |
| 167 | "pushf \n\t" | 169 | "pushf \n\t" |
| 168 | "pushl %eax \n\t" | 170 | "pushl %eax \n\t" |
| 169 | "movl 8(%ebp),%eax \n\t" | 171 | "movl 8(%ebp),%eax \n\t" |
| 170 | "movl %ebx,4(%eax) \n\t" | 172 | "movl %ebx,4(%eax) \n\t" |
| 171 | "movl %ecx,8(%eax) \n\t" | 173 | "movl %ecx,8(%eax) \n\t" |
| 172 | "movl %edx,12(%eax) \n\t" | 174 | "movl %edx,12(%eax) \n\t" |
| 173 | "movl %esi,16(%eax) \n\t" | 175 | "movl %esi,16(%eax) \n\t" |
| 174 | "movl %edi,20(%eax) \n\t" | 176 | "movl %edi,20(%eax) \n\t" |
| 175 | "movw %ds,24(%eax) \n\t" | 177 | "movw %ds,24(%eax) \n\t" |
| 176 | "movw %es,26(%eax) \n\t" | 178 | "movw %es,26(%eax) \n\t" |
| 177 | "popl %ebx \n\t" | 179 | "popl %ebx \n\t" |
| 178 | "movl %ebx,(%eax) \n\t" | 180 | "movl %ebx,(%eax) \n\t" |
| 179 | "popl %ebx \n\t" | 181 | "popl %ebx \n\t" |
| 180 | "movl %ebx,28(%eax) \n\t" | 182 | "movl %ebx,28(%eax) \n\t" |
| 181 | "pop %es \n\t" | 183 | "pop %es \n\t" |
| 182 | "popf \n\t" | 184 | "popf \n\t" |
| 183 | "popa \n\t" | 185 | "popa \n\t" |
| 184 | "leave \n\t" "ret"); | 186 | "leave \n\t" |
| 185 | } | 187 | "ret \n\t" |
| 188 | ".previous"); | ||
| 189 | |||
| 186 | 190 | ||
| 187 | /* | 191 | /* |
| 188 | * cru_detect | 192 | * cru_detect |
| @@ -333,43 +337,44 @@ static int __devinit detect_cru_service(void) | |||
| 333 | 337 | ||
| 334 | #define HPWDT_ARCH 64 | 338 | #define HPWDT_ARCH 64 |
| 335 | 339 | ||
| 336 | static void asminline_call(struct cmn_registers *pi86Regs, | 340 | asm(".text \n\t" |
| 337 | unsigned long *pRomEntry) | 341 | ".align 4 \n" |
| 338 | { | 342 | "asminline_call: \n\t" |
| 339 | asm("pushq %rbp \n\t" | 343 | "pushq %rbp \n\t" |
| 340 | "movq %rsp, %rbp \n\t" | 344 | "movq %rsp, %rbp \n\t" |
| 341 | "pushq %rax \n\t" | 345 | "pushq %rax \n\t" |
| 342 | "pushq %rbx \n\t" | 346 | "pushq %rbx \n\t" |
| 343 | "pushq %rdx \n\t" | 347 | "pushq %rdx \n\t" |
| 344 | "pushq %r12 \n\t" | 348 | "pushq %r12 \n\t" |
| 345 | "pushq %r9 \n\t" | 349 | "pushq %r9 \n\t" |
| 346 | "movq %rsi, %r12 \n\t" | 350 | "movq %rsi, %r12 \n\t" |
| 347 | "movq %rdi, %r9 \n\t" | 351 | "movq %rdi, %r9 \n\t" |
| 348 | "movl 4(%r9),%ebx \n\t" | 352 | "movl 4(%r9),%ebx \n\t" |
| 349 | "movl 8(%r9),%ecx \n\t" | 353 | "movl 8(%r9),%ecx \n\t" |
| 350 | "movl 12(%r9),%edx \n\t" | 354 | "movl 12(%r9),%edx \n\t" |
| 351 | "movl 16(%r9),%esi \n\t" | 355 | "movl 16(%r9),%esi \n\t" |
| 352 | "movl 20(%r9),%edi \n\t" | 356 | "movl 20(%r9),%edi \n\t" |
| 353 | "movl (%r9),%eax \n\t" | 357 | "movl (%r9),%eax \n\t" |
| 354 | "call *%r12 \n\t" | 358 | "call *%r12 \n\t" |
| 355 | "pushfq \n\t" | 359 | "pushfq \n\t" |
| 356 | "popq %r12 \n\t" | 360 | "popq %r12 \n\t" |
| 357 | "popfq \n\t" | 361 | "popfq \n\t" |
| 358 | "movl %eax, (%r9) \n\t" | 362 | "movl %eax, (%r9) \n\t" |
| 359 | "movl %ebx, 4(%r9) \n\t" | 363 | "movl %ebx, 4(%r9) \n\t" |
| 360 | "movl %ecx, 8(%r9) \n\t" | 364 | "movl %ecx, 8(%r9) \n\t" |
| 361 | "movl %edx, 12(%r9) \n\t" | 365 | "movl %edx, 12(%r9) \n\t" |
| 362 | "movl %esi, 16(%r9) \n\t" | 366 | "movl %esi, 16(%r9) \n\t" |
| 363 | "movl %edi, 20(%r9) \n\t" | 367 | "movl %edi, 20(%r9) \n\t" |
| 364 | "movq %r12, %rax \n\t" | 368 | "movq %r12, %rax \n\t" |
| 365 | "movl %eax, 28(%r9) \n\t" | 369 | "movl %eax, 28(%r9) \n\t" |
| 366 | "popq %r9 \n\t" | 370 | "popq %r9 \n\t" |
| 367 | "popq %r12 \n\t" | 371 | "popq %r12 \n\t" |
| 368 | "popq %rdx \n\t" | 372 | "popq %rdx \n\t" |
| 369 | "popq %rbx \n\t" | 373 | "popq %rbx \n\t" |
| 370 | "popq %rax \n\t" | 374 | "popq %rax \n\t" |
| 371 | "leave \n\t" "ret"); | 375 | "leave \n\t" |
| 372 | } | 376 | "ret \n\t" |
| 377 | ".previous"); | ||
| 373 | 378 | ||
| 374 | /* | 379 | /* |
| 375 | * dmi_find_cru | 380 | * dmi_find_cru |