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-rw-r--r--src/include/pc80/mc146818rtc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/pc80/mc146818rtc.h b/src/include/pc80/mc146818rtc.h
index 5fd07294b6..91413d11d5 100644
--- a/src/include/pc80/mc146818rtc.h
+++ b/src/include/pc80/mc146818rtc.h
@@ -176,7 +176,10 @@ static inline void cmos_write32(u32 value, u8 offset)
void cmos_init(bool invalid);
void cmos_check_update_date(void);
int cmos_error(void);
-int cmos_chksum_valid(void);
+int cmos_lb_cks_valid(void);
+
+int cmos_checksum_valid(int range_start, int range_end, int cks_loc);
+void cmos_set_checksum(int range_start, int range_end, int cks_loc);
enum cb_err set_option(const char *name, void *val);
enum cb_err get_option(void *dest, const char *name);