diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/mach-au1x00/timex.h | 13 | ||||
-rw-r--r-- | include/asm-mips/mach-generic/timex.h | 13 | ||||
-rw-r--r-- | include/asm-mips/mach-jazz/timex.h | 16 | ||||
-rw-r--r-- | include/asm-mips/mach-qemu/timex.h | 16 | ||||
-rw-r--r-- | include/asm-mips/mach-rm/timex.h | 13 | ||||
-rw-r--r-- | include/asm-mips/timex.h | 25 |
6 files changed, 5 insertions, 91 deletions
diff --git a/include/asm-mips/mach-au1x00/timex.h b/include/asm-mips/mach-au1x00/timex.h deleted file mode 100644 index e3ada66cb636..000000000000 --- a/include/asm-mips/mach-au1x00/timex.h +++ /dev/null | |||
@@ -1,13 +0,0 @@ | |||
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) 2003 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_MACH_AU1X00_TIMEX_H | ||
9 | #define __ASM_MACH_AU1X00_TIMEX_H | ||
10 | |||
11 | #define CLOCK_TICK_RATE ((HZ * 100000UL) / 2) | ||
12 | |||
13 | #endif /* __ASM_MACH_AU1X00_TIMEX_H */ | ||
diff --git a/include/asm-mips/mach-generic/timex.h b/include/asm-mips/mach-generic/timex.h deleted file mode 100644 index 48b4cfaa0d50..000000000000 --- a/include/asm-mips/mach-generic/timex.h +++ /dev/null | |||
@@ -1,13 +0,0 @@ | |||
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) 2003, 2005 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_MACH_GENERIC_TIMEX_H | ||
9 | #define __ASM_MACH_GENERIC_TIMEX_H | ||
10 | |||
11 | #define CLOCK_TICK_RATE 500000 | ||
12 | |||
13 | #endif /* __ASM_MACH_GENERIC_TIMEX_H */ | ||
diff --git a/include/asm-mips/mach-jazz/timex.h b/include/asm-mips/mach-jazz/timex.h deleted file mode 100644 index 93affa33dfa8..000000000000 --- a/include/asm-mips/mach-jazz/timex.h +++ /dev/null | |||
@@ -1,16 +0,0 @@ | |||
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) 2003 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_MACH_JAZZ_TIMEX_H | ||
9 | #define __ASM_MACH_JAZZ_TIMEX_H | ||
10 | |||
11 | /* | ||
12 | * Jazz is still using the R4030 100Hz counter | ||
13 | */ | ||
14 | #define CLOCK_TICK_RATE 100 | ||
15 | |||
16 | #endif /* __ASM_MACH_JAZZ_TIMEX_H */ | ||
diff --git a/include/asm-mips/mach-qemu/timex.h b/include/asm-mips/mach-qemu/timex.h deleted file mode 100644 index cd543693fb0a..000000000000 --- a/include/asm-mips/mach-qemu/timex.h +++ /dev/null | |||
@@ -1,16 +0,0 @@ | |||
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) 2005 Daniel Jacobowitz | ||
7 | */ | ||
8 | #ifndef __ASM_MACH_QEMU_TIMEX_H | ||
9 | #define __ASM_MACH_QEMU_TIMEX_H | ||
10 | |||
11 | /* | ||
12 | * We use a simulated i8254 PIC... | ||
13 | */ | ||
14 | #define CLOCK_TICK_RATE 1193182 | ||
15 | |||
16 | #endif /* __ASM_MACH_QEMU_TIMEX_H */ | ||
diff --git a/include/asm-mips/mach-rm/timex.h b/include/asm-mips/mach-rm/timex.h deleted file mode 100644 index 11ff6cb0f214..000000000000 --- a/include/asm-mips/mach-rm/timex.h +++ /dev/null | |||
@@ -1,13 +0,0 @@ | |||
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) 2003, 2005 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_MACH_RM200_TIMEX_H | ||
9 | #define __ASM_MACH_RM200_TIMEX_H | ||
10 | |||
11 | #define CLOCK_TICK_RATE 1193182 | ||
12 | |||
13 | #endif /* __ASM_MACH_RM200_TIMEX_H */ | ||
diff --git a/include/asm-mips/timex.h b/include/asm-mips/timex.h index 87c68ae76ff8..5816ad1569d6 100644 --- a/include/asm-mips/timex.h +++ b/include/asm-mips/timex.h | |||
@@ -13,27 +13,12 @@ | |||
13 | #include <asm/mipsregs.h> | 13 | #include <asm/mipsregs.h> |
14 | 14 | ||
15 | /* | 15 | /* |
16 | * This is the frequency of the timer used for Linux's timer interrupt. | 16 | * This is the clock rate of the i8253 PIT. A MIPS system may not have |
17 | * The value should be defined as accurate as possible or under certain | 17 | * a PIT by the symbol is used all over the kernel including some APIs. |
18 | * circumstances Linux timekeeping might become inaccurate or fail. | 18 | * So keeping it defined to the number for the PIT is the only sane thing |
19 | * | 19 | * for now. |
20 | * For many system the exact clockrate of the timer isn't known but due to | ||
21 | * the way this value is used we can get away with a wrong value as long | ||
22 | * as this value is: | ||
23 | * | ||
24 | * - a multiple of HZ | ||
25 | * - a divisor of the actual rate | ||
26 | * | ||
27 | * 500000 is a good such cheat value. | ||
28 | * | ||
29 | * The obscure number 1193182 is the same as used by the original i8254 | ||
30 | * time in legacy PC hardware; the chip unfortunately also found in a | ||
31 | * bunch of MIPS systems. The last remaining user of the i8254 for the | ||
32 | * timer interrupt is the RM200; it's a very standard system so there is | ||
33 | * no reason to make this a separate architecture. | ||
34 | */ | 20 | */ |
35 | 21 | #define CLOCK_TICK_RATE 1193182 | |
36 | #include <timex.h> | ||
37 | 22 | ||
38 | /* | 23 | /* |
39 | * Standard way to access the cycle counter. | 24 | * Standard way to access the cycle counter. |