| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Russell King | 4baa992 | 2008-08-02 10:55:55 +0100 | [diff] [blame] | 2 | * arch/arm/include/asm/timex.h |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 1997,1998 Russell King |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * Architecture Specific TIME specifications |
| 11 | */ |
| 12 | #ifndef _ASMARM_TIMEX_H |
| 13 | #define _ASMARM_TIMEX_H |
| 14 | |
| Will Deacon | 923df96b | 2012-07-06 15:46:45 +0100 | [diff] [blame] | 15 | #include <asm/arch_timer.h> |
| Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 16 | #ifdef CONFIG_ARCH_MULTIPLATFORM |
| 17 | #define CLOCK_TICK_RATE 1000000 |
| 18 | #else |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 19 | #include <mach/timex.h> |
| Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 20 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
| 22 | typedef unsigned long cycles_t; |
| 23 | |
| Will Deacon | 923df96b | 2012-07-06 15:46:45 +0100 | [diff] [blame] | 24 | #ifdef ARCH_HAS_READ_CURRENT_TIMER |
| 25 | #define get_cycles() ({ cycles_t c; read_current_timer(&c) ? 0 : c; }) |
| 26 | #else |
| 27 | #define get_cycles() (0) |
| 28 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| 30 | #endif |