diff options
Diffstat (limited to 'src/include/pc80/mc146818rtc.h')
| -rw-r--r-- | src/include/pc80/mc146818rtc.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/src/include/pc80/mc146818rtc.h b/src/include/pc80/mc146818rtc.h index 1daf39aa25..e7e13c85b7 100644 --- a/src/include/pc80/mc146818rtc.h +++ b/src/include/pc80/mc146818rtc.h @@ -7,18 +7,6 @@ #define RTC_PORT(x) (RTC_BASE_PORT + (x)) -/* On PCs, the checksum is built only over bytes 16..45 */ -#define PC_CKS_RANGE_START 16 -#define PC_CKS_RANGE_END 45 -#define PC_CKS_LOC 46 - - -/* Linux bios checksum is built only over bytes 49..125 */ -#define LB_CKS_RANGE_START 49 -#define LB_CKS_RANGE_END 125 -#define LB_CKS_LOC 126 - - /* control registers - Moto names */ #define RTC_REG_A 10 @@ -88,22 +76,28 @@ # define RTC_VRT 0x80 /* valid RAM and time */ /**********************************************************************/ - /* On PCs, the checksum is built only over bytes 16..45 */ #define PC_CKS_RANGE_START 16 #define PC_CKS_RANGE_END 45 #define PC_CKS_LOC 46 +/* Linux bios checksum is built only over bytes 49..125 */ +#ifndef LB_CKS_RANGE_START #define LB_CKS_RANGE_START 49 +#endif +#ifndef LB_CKS_RANGE_END #define LB_CKS_RANGE_END 125 +#endif +#ifndef LB_CKS_LOC #define LB_CKS_LOC 126 +#endif #if !defined(ASSEMBLY) void rtc_init(int invalid); #if USE_OPTION_TABLE == 1 int get_option(void *dest, char *name); #else -#define get_option(dest, name) (-2) +static inline int get_option(void *dest, char *name) { return -2; } #endif #endif |