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-rw-r--r--sys/arch/i386/isa/nvram.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/arch/i386/isa/nvram.h b/sys/arch/i386/isa/nvram.h
index 31c24afdf53..70addb755d9 100644
--- a/sys/arch/i386/isa/nvram.h
+++ b/sys/arch/i386/isa/nvram.h
@@ -82,5 +82,9 @@
#define NVRAM_EXTLO (MC_NVRAM_START + 9) /* low byte; RTC off. 0x17 */
#define NVRAM_EXTHI (MC_NVRAM_START + 10) /* high byte; RTC off. 0x18 */
+/* NVRAM bytes 34 and 35: extended memory POSTed size */
+#define NVRAM_PEXTLO (MC_NVRAM_START + 34) /* low byte; RTC off. 0x30 */
+#define NVRAM_PEXTHI (MC_NVRAM_START + 35) /* high byte; RTC off. 0x31 */
+
/* NVRAM byte 36: current century. (please increment in Dec99!) */
#define NVRAM_CENTURY (MC_NVRAM_START + 36) /* RTC offset 0x32 */