#ifndef _EFI_H
#define _EFI_H
+#include <linux/linkage.h>
#include <linux/string.h>
#include <linux/types.h>
+#ifdef CONFIG_EFI_STUB_64BIT
+/* EFI uses the Microsoft ABI which is not the default for GCC */
+#define EFIAPI __attribute__((ms_abi))
+#else
+#define EFIAPI asmlinkage
+#endif
+
struct efi_device_path;
+#define EFI_BITS_PER_LONG BITS_PER_LONG
+
+/*
+ * With 64-bit EFI stub, EFI_BITS_PER_LONG has to be 64. EFI_STUB is set
+ * in lib/efi/Makefile, when building the stub.
+ */
+#if defined(CONFIG_EFI_STUB_64BIT) && defined(EFI_STUB)
+#undef EFI_BITS_PER_LONG
+#define EFI_BITS_PER_LONG 64
+#endif
+
#define EFI_SUCCESS 0
-#define EFI_LOAD_ERROR (1 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_INVALID_PARAMETER (2 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_UNSUPPORTED (3 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_BAD_BUFFER_SIZE (4 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_BUFFER_TOO_SMALL (5 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_NOT_READY (6 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_DEVICE_ERROR (7 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_WRITE_PROTECTED (8 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_OUT_OF_RESOURCES (9 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG - 1)))
-#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG - 1)))
+#define EFI_LOAD_ERROR (1 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_INVALID_PARAMETER (2 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_UNSUPPORTED (3 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_BAD_BUFFER_SIZE (4 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_BUFFER_TOO_SMALL (5 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_NOT_READY (6 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_DEVICE_ERROR (7 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_WRITE_PROTECTED (8 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_OUT_OF_RESOURCES (9 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_NOT_FOUND (14 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_ACCESS_DENIED (15 | (1UL << (EFI_BITS_PER_LONG - 1)))
+#define EFI_SECURITY_VIOLATION (26 | (1UL << (EFI_BITS_PER_LONG - 1)))
typedef unsigned long efi_status_t;
typedef u64 efi_physical_addr_t;
#define EFI_PAGE_SHIFT 12
#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT)
+#define EFI_PAGE_MASK (EFI_PAGE_SIZE - 1)
struct efi_mem_desc {
u32 type;
u64 attribute;
};
+#define EFI_MEMORY_DESCRIPTOR_VERSION 1
+
/* Allocation types for calls to boottime->allocate_pages*/
#define EFI_ALLOCATE_ANY_PAGES 0
#define EFI_ALLOCATE_MAX_ADDRESS 1
extern char image_base[];
/* Start and end of U-Boot image (for payload) */
-extern char _binary_u_boot_dtb_bin_start[], _binary_u_boot_dtb_bin_end[];
+extern char _binary_u_boot_bin_start[], _binary_u_boot_bin_end[];
/**
* efi_get_sys_table() - Get access to the main EFI system table