From e429795c68d3001ecae74f6465420c9f043b0ece Mon Sep 17 00:00:00 2001 From: "Huang, Ying" Date: Wed, 30 Jan 2008 13:31:19 +0100 Subject: 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 Cc: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/efi.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) (limited to 'include') diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index 1459d3d..6d54502 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 -- cgit v1.1