include/asm-x86/efi.h

   1 #ifndef _ASM_X86_EFI_H
   2 #define _ASM_X86_EFI_H
   3
   4 #ifdef CONFIG_X86_32
   5 #else /* !CONFIG_X86_32 */
   6
   7 #define MAX_EFI_IO_PAGES        100
   8
   9 extern u64 efi_call0(void *fp);
  10 extern u64 efi_call1(void *fp, u64 arg1);
  11 extern u64 efi_call2(void *fp, u64 arg1, u64 arg2);
  12 extern u64 efi_call3(void *fp, u64 arg1, u64 arg2, u64 arg3);
  13 extern u64 efi_call4(void *fp, u64 arg1, u64 arg2, u64 arg3, u64 arg4);
  14 extern u64 efi_call5(void *fp, u64 arg1, u64 arg2, u64 arg3,
  15                      u64 arg4, u64 arg5);
  16 extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
  17                      u64 arg4, u64 arg5, u64 arg6);
  18
  19 #define efi_call_phys0(f)                       \
  20         efi_call0((void *)(f))
  21 #define efi_call_phys1(f, a1)                   \
  22         efi_call1((void *)(f), (u64)(a1))
  23 #define efi_call_phys2(f, a1, a2)                       \
  24         efi_call2((void *)(f), (u64)(a1), (u64)(a2))
  25 #define efi_call_phys3(f, a1, a2, a3)                           \
  26         efi_call3((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3))
  27 #define efi_call_phys4(f, a1, a2, a3, a4)                               \
  28         efi_call4((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3),         \
  29                   (u64)(a4))
  30 #define efi_call_phys5(f, a1, a2, a3, a4, a5)                           \
  31         efi_call5((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3),         \
  32                   (u64)(a4), (u64)(a5))
  33 #define efi_call_phys6(f, a1, a2, a3, a4, a5, a6)                       \
  34         efi_call6((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3),         \
  35                   (u64)(a4), (u64)(a5), (u64)(a6))
  36
  37 #define efi_call_virt0(f)                               \
  38         efi_call0((void *)(efi.systab->runtime->f))
  39 #define efi_call_virt1(f, a1)                                   \
  40         efi_call1((void *)(efi.systab->runtime->f), (u64)(a1))
  41 #define efi_call_virt2(f, a1, a2)                                       \
  42         efi_call2((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2))
  43 #define efi_call_virt3(f, a1, a2, a3)                                   \
  44         efi_call3((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
  45                   (u64)(a3))
  46 #define efi_call_virt4(f, a1, a2, a3, a4)                               \
  47         efi_call4((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
  48                   (u64)(a3), (u64)(a4))
  49 #define efi_call_virt5(f, a1, a2, a3, a4, a5)                           \
  50         efi_call5((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
  51                   (u64)(a3), (u64)(a4), (u64)(a5))
  52 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)                       \
  53         efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
  54                   (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
  55
  56 #define efi_early_ioremap(addr, size)           early_ioremap(addr, size)
  57 #define efi_early_iounmap(vaddr, size)          early_iounmap(vaddr, size)
  58
  59 extern void *efi_ioremap(unsigned long offset, unsigned long size);
  60
  61 extern int efi_time;
  62
  63 #endif /* CONFIG_X86_32 */
  64
  65 extern void efi_reserve_bootmem(void);
  66 extern void efi_call_phys_prelog(void);
  67 extern void efi_call_phys_epilog(void);
  68 extern void runtime_code_page_mkexec(void);
  69
  70 #endif