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-rw-r--r--include/linux/efi.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ca47481885c4..a3b4c1ec38c0 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -125,6 +125,13 @@ typedef struct {
} efi_capsule_header_t;
/*
+ * EFI capsule flags
+ */
+#define EFI_CAPSULE_PERSIST_ACROSS_RESET 0x00010000
+#define EFI_CAPSULE_POPULATE_SYSTEM_TABLE 0x00020000
+#define EFI_CAPSULE_INITIATE_RESET 0x00040000
+
+/*
* Allocation types for calls to boottime->allocate_pages.
*/
#define EFI_ALLOCATE_ANY_PAGES 0
@@ -1370,6 +1377,13 @@ int efivars_sysfs_init(void);
#define EFIVARS_DATA_SIZE_MAX 1024
#endif /* CONFIG_EFI_VARS */
+extern bool efi_capsule_pending(int *reset_type);
+
+extern int efi_capsule_supported(efi_guid_t guid, u32 flags,
+ size_t size, int *reset);
+
+extern int efi_capsule_update(efi_capsule_header_t *capsule,
+ struct page **pages);
#ifdef CONFIG_EFI_RUNTIME_MAP
int efi_runtime_map_init(struct kobject *);