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| author | Russ Anderson | 2008-10-03 18:59:15 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-10-16 16:53:13 +0200 |
| commit | 7f5942329e0787087a5e4dced838cee711ac2b58 (patch) | |
| tree | 7bf3d4d91e15694977ff5d46bf6ceab7ebbd6c54 /include/asm-x86/efi.h | |
| parent | x86: Add UV EFI table entry v4 (diff) | |
| download | kernel-qcow2-linux-7f5942329e0787087a5e4dced838cee711ac2b58.tar.gz kernel-qcow2-linux-7f5942329e0787087a5e4dced838cee711ac2b58.tar.xz kernel-qcow2-linux-7f5942329e0787087a5e4dced838cee711ac2b58.zip | |
x86: Add UV bios call infrastructure v4
Add the EFI callback function and associated wrapper code.
Initialize SAL system table entry info at boot time.
Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Paul Jackson <pj@sgi.com>
Acked-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/efi.h')
| -rw-r--r-- | include/asm-x86/efi.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index ed2de22e8705..313438e63348 100644 --- a/include/asm-x86/efi.h +++ b/include/asm-x86/efi.h @@ -94,4 +94,17 @@ extern void efi_reserve_early(void); extern void efi_call_phys_prelog(void); extern void efi_call_phys_epilog(void); +#ifndef CONFIG_EFI +/* + * IF EFI is not configured, have the EFI calls return -ENOSYS. + */ +#define efi_call0(_f) (-ENOSYS) +#define efi_call1(_f, _a1) (-ENOSYS) +#define efi_call2(_f, _a1, _a2) (-ENOSYS) +#define efi_call3(_f, _a1, _a2, _a3) (-ENOSYS) +#define efi_call4(_f, _a1, _a2, _a3, _a4) (-ENOSYS) +#define efi_call5(_f, _a1, _a2, _a3, _a4, _a5) (-ENOSYS) +#define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6) (-ENOSYS) +#endif /* CONFIG_EFI */ + #endif /* ASM_X86__EFI_H */ |