date and time created 90/11/08 20:02:59 by bill

SCCS-vsn: sys/i386/isa/rtc.h 1.1

diff --git a/usr/src/sys/i386/isa/rtc.h b/usr/src/sys/i386/isa/rtc.h
new file mode 100644 (file)
index 0000000..f6c6c46
--- /dev/null
+++ b/usr/src/sys/i386/isa/rtc.h
@@ -0,0 +1,21 @@
+/*
+ * @(#)rtc.h   1.1 (Berkeley) %G%
+ * RTC Register locations
+ */
+
+#define RTC_SEC                0x00    /* seconds */
+#define RTC_SECALRM    0x01    /* seconds alarm */
+#define RTC_MIN                0x02    /* minutes */
+#define RTC_MINALRM    0x03    /* minutes alarm */
+#define RTC_HRS                0x04    /* hours */
+#define RTC_HRSALRM    0x05    /* hours alarm */
+#define RTC_WDAY       0x06    /* week day */
+#define RTC_DAY                0x07    /* day of month */
+#define RTC_MONTH      0x08    /* month of year */
+#define RTC_YEAR       0x09    /* month of year */
+#define RTC_STATUSA    0x0a    /* status register A */
+
+#define RTC_BASELO     0x15    /* low byte of basemem size */
+#define RTC_BASEHI     0x16    /* high byte of basemem size */
+#define RTC_EXTLO      0x17    /* low byte of extended mem size */
+#define RTC_EXTHI      0x18    /* low byte of extended mem size */