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author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-18 03:05:42 +0200 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 07:55:20 +0200 |
commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
tree | de93ae58e88cc563d95cc124a73f3930594c6100 /include/asm-x86/mach-default/apm.h | |
parent | x86, um: initial part of asm-um move (diff) | |
download | linux-bb8985586b7a906e116db835c64773b7a7d51663.tar.xz linux-bb8985586b7a906e116db835c64773b7a7d51663.zip |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-x86/mach-default/apm.h')
-rw-r--r-- | include/asm-x86/mach-default/apm.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/include/asm-x86/mach-default/apm.h b/include/asm-x86/mach-default/apm.h deleted file mode 100644 index 2aa61b54fbd5..000000000000 --- a/include/asm-x86/mach-default/apm.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Machine specific APM BIOS functions for generic. - * Split out from apm.c by Osamu Tomita <tomita@cinet.co.jp> - */ - -#ifndef ASM_X86__MACH_DEFAULT__APM_H -#define ASM_X86__MACH_DEFAULT__APM_H - -#ifdef APM_ZERO_SEGS -# define APM_DO_ZERO_SEGS \ - "pushl %%ds\n\t" \ - "pushl %%es\n\t" \ - "xorl %%edx, %%edx\n\t" \ - "mov %%dx, %%ds\n\t" \ - "mov %%dx, %%es\n\t" \ - "mov %%dx, %%fs\n\t" \ - "mov %%dx, %%gs\n\t" -# define APM_DO_POP_SEGS \ - "popl %%es\n\t" \ - "popl %%ds\n\t" -#else -# define APM_DO_ZERO_SEGS -# define APM_DO_POP_SEGS -#endif - -static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in, - u32 *eax, u32 *ebx, u32 *ecx, - u32 *edx, u32 *esi) -{ - /* - * N.B. We do NOT need a cld after the BIOS call - * because we always save and restore the flags. - */ - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" - "lcall *%%cs:apm_bios_entry\n\t" - "setc %%al\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" - APM_DO_POP_SEGS - : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx), - "=S" (*esi) - : "a" (func), "b" (ebx_in), "c" (ecx_in) - : "memory", "cc"); -} - -static inline u8 apm_bios_call_simple_asm(u32 func, u32 ebx_in, - u32 ecx_in, u32 *eax) -{ - int cx, dx, si; - u8 error; - - /* - * N.B. We do NOT need a cld after the BIOS call - * because we always save and restore the flags. - */ - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" - "lcall *%%cs:apm_bios_entry\n\t" - "setc %%bl\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" - APM_DO_POP_SEGS - : "=a" (*eax), "=b" (error), "=c" (cx), "=d" (dx), - "=S" (si) - : "a" (func), "b" (ebx_in), "c" (ecx_in) - : "memory", "cc"); - return error; -} - -#endif /* ASM_X86__MACH_DEFAULT__APM_H */ |