diff options
Diffstat (limited to 'arch/x86/include/asm/efi.h')
| -rw-r--r-- | arch/x86/include/asm/efi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 1eb5f6433ad8..044a2fd3c5fe 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -104,6 +104,8 @@ extern void __init runtime_code_page_mkexec(void); extern void __init efi_runtime_mkexec(void); extern void __init efi_dump_pagetable(void); extern void __init efi_apply_memmap_quirks(void); +extern int __init efi_reuse_config(u64 tables, int nr_tables); +extern void efi_delete_dummy_variable(void); struct efi_setup_data { u64 fw_vendor; @@ -156,6 +158,33 @@ static inline efi_status_t efi_thunk_set_virtual_address_map( return EFI_SUCCESS; } #endif /* CONFIG_EFI_MIXED */ + + +/* arch specific definitions used by the stub code */ + +struct efi_config { + u64 image_handle; + u64 table; + u64 allocate_pool; + u64 allocate_pages; + u64 get_memory_map; + u64 free_pool; + u64 free_pages; + u64 locate_handle; + u64 handle_protocol; + u64 exit_boot_services; + u64 text_output; + efi_status_t (*call)(unsigned long, ...); + bool is64; +} __packed; + +extern struct efi_config *efi_early; + +#define efi_call_early(f, ...) \ + efi_early->call(efi_early->f, __VA_ARGS__); + +extern bool efi_reboot_required(void); + #else /* * IF EFI is not configured, have the EFI calls return -ENOSYS. @@ -168,6 +197,10 @@ static inline efi_status_t efi_thunk_set_virtual_address_map( #define efi_call5(_f, _a1, _a2, _a3, _a4, _a5) (-ENOSYS) #define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6) (-ENOSYS) static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {} +static inline bool efi_reboot_required(void) +{ + return false; +} #endif /* CONFIG_EFI */ #endif /* _ASM_X86_EFI_H */ |