efi: Pass boot services variable info to runtime code

[cascardo/linux.git] / arch / x86 / include / asm / efi.h

diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 28677c5..2fb5d58 100644 (file)
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -102,7 +102,21 @@ extern void efi_call_phys_epilog(void);
 extern void efi_unmap_memmap(void);
 extern void efi_memory_uc(u64 addr, unsigned long size);
 
-#ifndef CONFIG_EFI
+struct efi_var_bootdata {
+       struct setup_data data;
+       u64 store_size;
+       u64 remaining_size;
+       u64 max_var_size;
+};
+
+#ifdef CONFIG_EFI
+
+static inline bool efi_is_native(void)
+{
+       return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT);
+}
+
+#else
 /*
  * IF EFI is not configured, have the EFI calls return -ENOSYS.
  */