diff options
Diffstat (limited to 'include/asm-powerpc/nvram.h')
| -rw-r--r-- | include/asm-powerpc/nvram.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h index 9877982..4e7059c 100644 --- a/include/asm-powerpc/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -10,6 +10,8 @@ #ifndef _ASM_POWERPC_NVRAM_H #define _ASM_POWERPC_NVRAM_H +#include <linux/errno.h> + #define NVRW_CNT 0x20 #define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ #define NVRAM_BLOCK_LEN 16 @@ -71,7 +73,16 @@ extern int nvram_clear_error_log(void); extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); + +#ifdef CONFIG_MMIO_NVRAM extern int mmio_nvram_init(void); +#else +static inline int mmio_nvram_init(void) +{ + return -ENODEV; +} +#endif + #endif /* __KERNEL__ */ /* PowerMac specific nvram stuffs */ |
