diff options
| author | Huang, Ying <ying.huang@intel.com> | 2008-01-30 13:31:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:19 +0100 |
| commit | e429795c68d3001ecae74f6465420c9f043b0ece (patch) | |
| tree | 46e24522c3b7fbe7dc9f7fc63b4c942ff48e4070 /include/asm-x86 | |
| parent | 9ad65e4748f55e3159283d7fa9d54fb30c086113 (diff) | |
x86: EFI runtime service support: remove duplicated code from efi_32.c
This patch removes the duplicated code between efi_32.c and efi.c.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/efi.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index 1459d3d5865..6d54502755a 100644 --- a/include/asm-x86/efi.h +++ b/include/asm-x86/efi.h @@ -2,6 +2,48 @@ #define _ASM_X86_EFI_H #ifdef CONFIG_X86_32 + +extern unsigned long asmlinkage efi_call_phys(void *, ...); + +#define efi_call_phys0(f) efi_call_phys(f) +#define efi_call_phys1(f, a1) efi_call_phys(f, a1) +#define efi_call_phys2(f, a1, a2) efi_call_phys(f, a1, a2) +#define efi_call_phys3(f, a1, a2, a3) efi_call_phys(f, a1, a2, a3) +#define efi_call_phys4(f, a1, a2, a3, a4) \ + efi_call_phys(f, a1, a2, a3, a4) +#define efi_call_phys5(f, a1, a2, a3, a4, a5) \ + efi_call_phys(f, a1, a2, a3, a4, a5) +#define efi_call_phys6(f, a1, a2, a3, a4, a5, a6) \ + efi_call_phys(f, a1, a2, a3, a4, a5, a6) +/* + * Wrap all the virtual calls in a way that forces the parameters on the stack. + */ + +#define efi_call_virt(f, args...) \ + ((efi_##f##_t __attribute__((regparm(0)))*)efi.systab->runtime->f)(args) + +#define efi_call_virt0(f) efi_call_virt(f) +#define efi_call_virt1(f, a1) efi_call_virt(f, a1) +#define efi_call_virt2(f, a1, a2) efi_call_virt(f, a1, a2) +#define efi_call_virt3(f, a1, a2, a3) efi_call_virt(f, a1, a2, a3) +#define efi_call_virt4(f, a1, a2, a3, a4) \ + efi_call_virt(f, a1, a2, a3, a4) +#define efi_call_virt5(f, a1, a2, a3, a4, a5) \ + efi_call_virt(f, a1, a2, a3, a4, a5) +#define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \ + efi_call_virt(f, a1, a2, a3, a4, a5, a6) +/* + * We require an early boot_ioremap mapping mechanism initially + */ +extern void *boot_ioremap(unsigned long, unsigned long); + +#define efi_early_ioremap(addr, size) boot_ioremap(addr, size) +#define efi_early_iounmap(vaddr, size) + +#define efi_ioremap(addr, size) ioremap(addr, size) + +#define end_pfn_map max_low_pfn + #else /* !CONFIG_X86_32 */ #define MAX_EFI_IO_PAGES 100 |