diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-02-12 15:47:45 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-02-12 15:47:45 -0800 |
| commit | 8ecba5af948cb58bf6d5eb1537c0df53cbc319c4 (patch) | |
| tree | 83775a334c9e4be97b5dbf3f0a1d86854b10c4c1 /include/linux/efi.h | |
| parent | 2b9b6d8c715b23fa119261c32ad360681f4464a9 (diff) | |
| parent | 836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff) | |
Merge tag 'v3.8-rc7' into x86/asm
Merge in the updates to head_32.S from the previous urgent branch, as
upcoming patches will make further changes.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 8b84916dc671..7a9498ab3c2d 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -618,18 +618,30 @@ extern int __init efi_setup_pcdp_console(char *); #endif /* - * We play games with efi_enabled so that the compiler will, if possible, remove - * EFI-related code altogether. + * We play games with efi_enabled so that the compiler will, if + * possible, remove EFI-related code altogether. */ +#define EFI_BOOT 0 /* Were we booted from EFI? */ +#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ +#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ +#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ +#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ +#define EFI_64BIT 5 /* Is the firmware 64-bit? */ + #ifdef CONFIG_EFI # ifdef CONFIG_X86 - extern int efi_enabled; - extern bool efi_64bit; +extern int efi_enabled(int facility); # else -# define efi_enabled 1 +static inline int efi_enabled(int facility) +{ + return 1; +} # endif #else -# define efi_enabled 0 +static inline int efi_enabled(int facility) +{ + return 0; +} #endif /* |