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authorIngo Molnar <mingo@elte.hu>2008-10-12 06:35:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-12 06:37:32 -0400
commit365d46dc9be9b3c833990a06f3994b1987eda578 (patch)
tree9397d1304144a288411f2118707f44ff5e862fa6 /arch/mips/include/asm/mach-ip32/mc146818rtc.h
parent5dc64a3442b98eaa0e3730c35fcf00cf962a93e7 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/xen
Conflicts: arch/x86/kernel/cpu/common.c arch/x86/kernel/process_64.c arch/x86/xen/enlighten.c
Diffstat (limited to 'arch/mips/include/asm/mach-ip32/mc146818rtc.h')
-rw-r--r--arch/mips/include/asm/mach-ip32/mc146818rtc.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip32/mc146818rtc.h b/arch/mips/include/asm/mach-ip32/mc146818rtc.h
new file mode 100644
index 000000000000..c28ba8d84076
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip32/mc146818rtc.h
@@ -0,0 +1,36 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1998, 2001, 03 by Ralf Baechle
7 * Copyright (C) 2000 Harald Koerfgen
8 *
9 * RTC routines for IP32 style attached Dallas chip.
10 */
11#ifndef __ASM_MACH_IP32_MC146818RTC_H
12#define __ASM_MACH_IP32_MC146818RTC_H
13
14#include <asm/ip32/mace.h>
15
16#define RTC_PORT(x) (0x70 + (x))
17
18static unsigned char CMOS_READ(unsigned long addr)
19{
20 return mace->isa.rtc[addr << 8];
21}
22
23static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
24{
25 mace->isa.rtc[addr << 8] = data;
26}
27
28/*
29 * FIXME: Do it right. For now just assume that noone lives in 20th century
30 * and no O2 user in 22th century ;-)
31 */
32#define mc146818_decode_year(year) ((year) + 2000)
33
34#define RTC_ALWAYS_BCD 0
35
36#endif /* __ASM_MACH_IP32_MC146818RTC_H */