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Diffstat (limited to 'arch/powerpc/include/asm/secvar.h')
-rw-r--r--arch/powerpc/include/asm/secvar.h21
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/secvar.h b/arch/powerpc/include/asm/secvar.h
index 4cc35b58b986..4828e0ab7e3c 100644
--- a/arch/powerpc/include/asm/secvar.h
+++ b/arch/powerpc/include/asm/secvar.h
@@ -10,25 +10,30 @@
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/sysfs.h>
extern const struct secvar_operations *secvar_ops;
struct secvar_operations {
- int (*get)(const char *key, uint64_t key_len, u8 *data,
- uint64_t *data_size);
- int (*get_next)(const char *key, uint64_t *key_len,
- uint64_t keybufsize);
- int (*set)(const char *key, uint64_t key_len, u8 *data,
- uint64_t data_size);
+ int (*get)(const char *key, u64 key_len, u8 *data, u64 *data_size);
+ int (*get_next)(const char *key, u64 *key_len, u64 keybufsize);
+ int (*set)(const char *key, u64 key_len, u8 *data, u64 data_size);
+ ssize_t (*format)(char *buf, size_t bufsize);
+ int (*max_size)(u64 *max_size);
+ const struct attribute **config_attrs;
+
+ // NULL-terminated array of fixed variable names
+ // Only used if get_next() isn't provided
+ const char * const *var_names;
};
#ifdef CONFIG_PPC_SECURE_BOOT
-extern void set_secvar_ops(const struct secvar_operations *ops);
+int set_secvar_ops(const struct secvar_operations *ops);
#else
-static inline void set_secvar_ops(const struct secvar_operations *ops) { }
+static inline int set_secvar_ops(const struct secvar_operations *ops) { return 0; }
#endif