6 extern unsigned long asmlinkage efi_call_phys(void *, ...);
8 #define efi_call_phys0(f) efi_call_phys(f)
9 #define efi_call_phys1(f, a1) efi_call_phys(f, a1)
10 #define efi_call_phys2(f, a1, a2) efi_call_phys(f, a1, a2)
11 #define efi_call_phys3(f, a1, a2, a3) efi_call_phys(f, a1, a2, a3)
12 #define efi_call_phys4(f, a1, a2, a3, a4) \
13 efi_call_phys(f, a1, a2, a3, a4)
14 #define efi_call_phys5(f, a1, a2, a3, a4, a5) \
15 efi_call_phys(f, a1, a2, a3, a4, a5)
16 #define efi_call_phys6(f, a1, a2, a3, a4, a5, a6) \
17 efi_call_phys(f, a1, a2, a3, a4, a5, a6)
19 * Wrap all the virtual calls in a way that forces the parameters on the stack.
22 #define efi_call_virt(f, args...) \
23 ((efi_##f##_t __attribute__((regparm(0)))*)efi.systab->runtime->f)(args)
25 #define efi_call_virt0(f) efi_call_virt(f)
26 #define efi_call_virt1(f, a1) efi_call_virt(f, a1)
27 #define efi_call_virt2(f, a1, a2) efi_call_virt(f, a1, a2)
28 #define efi_call_virt3(f, a1, a2, a3) efi_call_virt(f, a1, a2, a3)
29 #define efi_call_virt4(f, a1, a2, a3, a4) \
30 efi_call_virt(f, a1, a2, a3, a4)
31 #define efi_call_virt5(f, a1, a2, a3, a4, a5) \
32 efi_call_virt(f, a1, a2, a3, a4, a5)
33 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \
34 efi_call_virt(f, a1, a2, a3, a4, a5, a6)
36 * We require an early boot_ioremap mapping mechanism initially
38 extern void *boot_ioremap(unsigned long, unsigned long);
40 #define efi_early_ioremap(addr, size) boot_ioremap(addr, size)
41 #define efi_early_iounmap(vaddr, size)
43 #define efi_ioremap(addr, size) ioremap(addr, size)
45 #define end_pfn_map max_low_pfn
47 #else /* !CONFIG_X86_32 */
49 #define MAX_EFI_IO_PAGES 100
51 extern u64 efi_call0(void *fp);
52 extern u64 efi_call1(void *fp, u64 arg1);
53 extern u64 efi_call2(void *fp, u64 arg1, u64 arg2);
54 extern u64 efi_call3(void *fp, u64 arg1, u64 arg2, u64 arg3);
55 extern u64 efi_call4(void *fp, u64 arg1, u64 arg2, u64 arg3, u64 arg4);
56 extern u64 efi_call5(void *fp, u64 arg1, u64 arg2, u64 arg3,
58 extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
59 u64 arg4, u64 arg5, u64 arg6);
61 #define efi_call_phys0(f) \
62 efi_call0((void *)(f))
63 #define efi_call_phys1(f, a1) \
64 efi_call1((void *)(f), (u64)(a1))
65 #define efi_call_phys2(f, a1, a2) \
66 efi_call2((void *)(f), (u64)(a1), (u64)(a2))
67 #define efi_call_phys3(f, a1, a2, a3) \
68 efi_call3((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3))
69 #define efi_call_phys4(f, a1, a2, a3, a4) \
70 efi_call4((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3), \
72 #define efi_call_phys5(f, a1, a2, a3, a4, a5) \
73 efi_call5((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3), \
75 #define efi_call_phys6(f, a1, a2, a3, a4, a5, a6) \
76 efi_call6((void *)(f), (u64)(a1), (u64)(a2), (u64)(a3), \
77 (u64)(a4), (u64)(a5), (u64)(a6))
79 #define efi_call_virt0(f) \
80 efi_call0((void *)(efi.systab->runtime->f))
81 #define efi_call_virt1(f, a1) \
82 efi_call1((void *)(efi.systab->runtime->f), (u64)(a1))
83 #define efi_call_virt2(f, a1, a2) \
84 efi_call2((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2))
85 #define efi_call_virt3(f, a1, a2, a3) \
86 efi_call3((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
88 #define efi_call_virt4(f, a1, a2, a3, a4) \
89 efi_call4((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
91 #define efi_call_virt5(f, a1, a2, a3, a4, a5) \
92 efi_call5((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
93 (u64)(a3), (u64)(a4), (u64)(a5))
94 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \
95 efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
96 (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
98 #define efi_early_ioremap(addr, size) early_ioremap(addr, size)
99 #define efi_early_iounmap(vaddr, size) early_iounmap(vaddr, size)
101 extern void *efi_ioremap(unsigned long offset, unsigned long size);
105 #endif /* CONFIG_X86_32 */
107 extern void efi_reserve_bootmem(void);
108 extern void efi_call_phys_prelog(void);
109 extern void efi_call_phys_epilog(void);
110 extern void runtime_code_page_mkexec(void);