extern pgd_t * __init efi_call_phys_prolog(void);
extern void __init efi_call_phys_epilog(pgd_t *save_pgd);
extern void __init efi_print_memmap(void);
-extern void __init efi_unmap_memmap(void);
extern void __init efi_memory_uc(u64 addr, unsigned long size);
extern void __init efi_map_region(efi_memory_desc_t *md);
extern void __init efi_map_region_fixed(efi_memory_desc_t *md);
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 boot_services;
u64 text_output;
efi_status_t (*call)(unsigned long, ...);
bool is64;
__pure const struct efi_config *__efi_early(void);
+static inline bool efi_is_64bit(void)
+{
+ if (!IS_ENABLED(CONFIG_X86_64))
+ return false;
+
+ if (!IS_ENABLED(CONFIG_EFI_MIXED))
+ return true;
+
+ return __efi_early()->is64;
+}
+
#define efi_call_early(f, ...) \
- __efi_early()->call(__efi_early()->f, __VA_ARGS__);
+ __efi_early()->call(efi_is_64bit() ? \
+ ((efi_boot_services_64_t *)(unsigned long) \
+ __efi_early()->boot_services)->f : \
+ ((efi_boot_services_32_t *)(unsigned long) \
+ __efi_early()->boot_services)->f, __VA_ARGS__)
#define __efi_call_early(f, ...) \
__efi_early()->call((unsigned long)f, __VA_ARGS__);
-#define efi_is_64bit() __efi_early()->is64
-
extern bool efi_reboot_required(void);
#else