diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/mach-jazz/mc146818rtc.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-mips/mach-jazz/mc146818rtc.h')
-rw-r--r-- | include/asm-mips/mach-jazz/mc146818rtc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-mips/mach-jazz/mc146818rtc.h b/include/asm-mips/mach-jazz/mc146818rtc.h new file mode 100644 index 000000000000..f44fdba1998b --- /dev/null +++ b/include/asm-mips/mach-jazz/mc146818rtc.h | |||
@@ -0,0 +1,34 @@ | |||
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 | * | ||
8 | * RTC routines for Jazz style attached Dallas chip. | ||
9 | */ | ||
10 | #ifndef __ASM_MACH_JAZZ_MC146818RTC_H | ||
11 | #define __ASM_MACH_JAZZ_MC146818RTC_H | ||
12 | |||
13 | #include <asm/io.h> | ||
14 | #include <asm/jazz.h> | ||
15 | |||
16 | #define RTC_PORT(x) (0x70 + (x)) | ||
17 | #define RTC_IRQ 8 | ||
18 | |||
19 | static inline unsigned char CMOS_READ(unsigned long addr) | ||
20 | { | ||
21 | outb_p(addr, RTC_PORT(0)); | ||
22 | |||
23 | return *(char *)JAZZ_RTC_BASE; | ||
24 | } | ||
25 | |||
26 | static inline void CMOS_WRITE(unsigned char data, unsigned long addr) | ||
27 | { | ||
28 | outb_p(addr, RTC_PORT(0)); | ||
29 | *(char *)JAZZ_RTC_BASE = data; | ||
30 | } | ||
31 | |||
32 | #define RTC_ALWAYS_BCD 0 | ||
33 | |||
34 | #endif /* __ASM_MACH_JAZZ_MC146818RTC_H */ | ||