X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=lib%2Fefi%2Fefivar.h;h=9307d6c1761156cc802f0f8692744e5592d17c46;hb=9e869ebe3a5127575105d82c4d289d95cbed2db9;hp=0d4410000e6402d61af6163ebfc63d2e29223283;hpb=c3dfc9b7b91045172d460651c0309b09b0ab121a;p=petitboot

diff --git a/lib/efi/efivar.h b/lib/efi/efivar.h
index 0d44100..9307d6c 100644
--- a/lib/efi/efivar.h
+++ b/lib/efi/efivar.h
@@ -19,7 +19,7 @@
 #ifndef EFIVAR_H
 #define EFIVAR_H
 
-#include <linux/magic.h>
+#include <stdbool.h>
 #include <stdint.h>
 
 #define EFI_VARIABLE_NON_VOLATILE                           0x00000001
@@ -30,9 +30,11 @@
 #define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS  0x00000020
 #define EFI_VARIABLE_APPEND_WRITE                           0x00000040
 
-#ifndef EFIVARFS_MAGIC
-#define EFIVARFS_MAGIC 0xde5e81e4
-#endif
+#define EFI_DEFALT_ATTRIBUTES ( \
+	EFI_VARIABLE_NON_VOLATILE | \
+	EFI_VARIABLE_RUNTIME_ACCESS | \
+	EFI_VARIABLE_BOOTSERVICE_ACCESS \
+)
 
 struct efi_data {
 	uint32_t attributes;
@@ -41,13 +43,23 @@ struct efi_data {
 	uint8_t fill[0];
 };
 
-void set_efivarfs_path(const char *path);
-const char *get_efivarfs_path(void);
+struct efi_mount {
+	const char *path;
+	const char *guid;
+};
+
+void efi_init_mount(struct efi_mount *efi_mount, const char *path,
+	const char *guid);
+bool efi_check_mount_magic(const struct efi_mount *efi_mount, bool check_magic);
+static inline bool efi_check_mount(const struct efi_mount *efi_mount)
+{
+	return efi_check_mount_magic(efi_mount, true);
+}
 
-int efi_get_variable(void *ctx, const char *guidstr, const char *name,
-		struct efi_data **efi_data);
-int efi_set_variable(const char *guidstr, const char *name,
-		const struct efi_data *efi_data);
-int efi_del_variable(const char *guidstr, const char *name);
+int efi_get_variable(void *ctx, const struct efi_mount *efi_mount,
+	const char *name, struct efi_data **efi_data);
+int efi_set_variable(const struct efi_mount *efi_mount, const char *name,
+	const struct efi_data *efi_data);
+int efi_del_variable(const struct efi_mount *efi_mount, const char *name);
 
 #endif /* EFIVAR_H */