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authorMiguel Serrano <mserrano@umich.edu>2005-07-28 11:47:06 -0400
committerMiguel Serrano <mserrano@umich.edu>2005-07-28 11:47:06 -0400
commit6a8ae7a6a040876e697dfa8b837e1ba1bd7e1fd5 (patch)
tree1aba5f9f04e6ed1cf7b8fd48688dcde27ea47146 /dev/rtcreg.h
parent4f2480a18bdf98792e2ebf3471ce7cd3109ef824 (diff)
downloadgem5-6a8ae7a6a040876e697dfa8b837e1ba1bd7e1fd5.tar.xz
ghgfsdf
dev/pciconfigall.cc: removed union. dev/pcidev.cc: . dev/rtcreg.h: more macros to avoid magic numbers. dev/tsunami_io.cc: replaced magic numbers, no more advancing RTC as it isn't reaaly necessary. dev/tsunami_io.hh: removed declarations of things that go unused. dev/uart8250.cc: reading the Interrupt ID register should clear TX interrupt flag. dev/uart8250.hh: useful #defines. kern/freebsd/freebsd_system.cc: kern/freebsd/freebsd_system.hh: nothing. python/m5/objects/Pci.py: new PciFake. --HG-- extra : convert_revision : 88259704f5b215591d1416360180810fcda14d26
Diffstat (limited to 'dev/rtcreg.h')
-rw-r--r--dev/rtcreg.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/dev/rtcreg.h b/dev/rtcreg.h
index 0b33c25b2..032e22ab5 100644
--- a/dev/rtcreg.h
+++ b/dev/rtcreg.h
@@ -36,8 +36,22 @@
#define RTC_DOM 0x07
#define RTC_MON 0x08
#define RTC_YEAR 0x09
+
#define RTC_CNTRL_REGA 0x0A
+#define RTCA_1024HZ 0x06 /* 1024Hz periodic interrupt frequency */
+#define RTCA_32768HZ 0x20 /* 22-stage divider, 32.768KHz timebase */
+#define RTCA_UIP 0x80 /* 1 = date and time update in progress */
+
#define RTC_CNTRL_REGB 0x0B
+#define RTCB_DST 0x01 /* USA Daylight Savings Time enable */
+#define RTCB_24HR 0x02 /* 0 = 12 hours, 1 = 24 hours */
+#define RTCB_BIN 0x04 /* 0 = BCD, 1 = Binary coded time */
+#define RTCB_SQWE 0x08 /* 1 = output sqare wave at SQW pin */
+#define RTCB_UPDT_IE 0x10 /* 1 = enable update-ended interrupt */
+#define RTCB_ALRM_IE 0x20 /* 1 = enable alarm interrupt */
+#define RTCB_PRDC_IE 0x40 /* 1 = enable periodic clock interrupt */
+#define RTCB_NO_UPDT 0x80 /* stop clock updates */
+
#define RTC_CNTRL_REGC 0x0C
#define RTC_CNTRL_REGD 0x0D