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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 17:06:20 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:10 +0200
commit0d09e41a51aa0752b1ce525ce084f7cd210e461b (patch)
treedc92b5b32c1e3182afa9bfd16a46a0a089320102 /include/hw/timer/mc146818rtc_regs.h
parentbb585a784e9ad69207315d694e7dad2c422f6baa (diff)
hw: move headers to include/
Many of these should be cleaned up with proper qdev-/QOM-ification. Right now there are many catch-all headers in include/hw/ARCH depending on cpu.h, and this makes it necessary to compile these files per-target. However, fixing this does not belong in these patches. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/timer/mc146818rtc_regs.h')
-rw-r--r--include/hw/timer/mc146818rtc_regs.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/include/hw/timer/mc146818rtc_regs.h b/include/hw/timer/mc146818rtc_regs.h
new file mode 100644
index 0000000000..ccdee42b3c
--- /dev/null
+++ b/include/hw/timer/mc146818rtc_regs.h
@@ -0,0 +1,67 @@
+/*
+ * QEMU MC146818 RTC emulation
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef RTC_REGS_H
+#define RTC_REGS_H
+
+#define RTC_ISA_IRQ 8
+
+#define RTC_SECONDS 0
+#define RTC_SECONDS_ALARM 1
+#define RTC_MINUTES 2
+#define RTC_MINUTES_ALARM 3
+#define RTC_HOURS 4
+#define RTC_HOURS_ALARM 5
+#define RTC_ALARM_DONT_CARE 0xC0
+
+#define RTC_DAY_OF_WEEK 6
+#define RTC_DAY_OF_MONTH 7
+#define RTC_MONTH 8
+#define RTC_YEAR 9
+
+#define RTC_REG_A 10
+#define RTC_REG_B 11
+#define RTC_REG_C 12
+#define RTC_REG_D 13
+
+/* PC cmos mappings */
+#define RTC_CENTURY 0x32
+#define RTC_IBM_PS2_CENTURY_BYTE 0x37
+
+#define REG_A_UIP 0x80
+
+#define REG_B_SET 0x80
+#define REG_B_PIE 0x40
+#define REG_B_AIE 0x20
+#define REG_B_UIE 0x10
+#define REG_B_SQWE 0x08
+#define REG_B_DM 0x04
+#define REG_B_24H 0x02
+
+#define REG_C_UF 0x10
+#define REG_C_IRQF 0x80
+#define REG_C_PF 0x40
+#define REG_C_AF 0x20
+#define REG_C_MASK 0x70
+
+#endif