diff options
Diffstat (limited to 'arch/arm/mach-bcmring/timer.c')
-rw-r--r-- | arch/arm/mach-bcmring/timer.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c deleted file mode 100644 index 59412903466..00000000000 --- a/arch/arm/mach-bcmring/timer.c +++ /dev/null @@ -1,61 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#include <linux/types.h> -#include <linux/module.h> -#include <mach/csp/tmrHw.h> - -#include <mach/timer.h> -/* The core.c file initializes timers 1 and 3 as a linux clocksource. */ -/* The real time clock should probably be the real linux clocksource. */ -/* In the meantime, this file should agree with core.c as to the */ -/* profiling timer. If the clocksource is moved to rtc later, then */ -/* we can init the profiling timer here instead. */ - -/* Timer 1 provides 25MHz resolution syncrhonized to scheduling and APM timing */ -/* Timer 3 provides bus freqeuncy sychronized to ACLK, but spread spectrum will */ -/* affect synchronization with scheduling and APM timing. */ - -#define PROF_TIMER 1 - -timer_tick_rate_t timer_get_tick_rate(void) -{ - return tmrHw_getCountRate(PROF_TIMER); -} - -timer_tick_count_t timer_get_tick_count(void) -{ - return tmrHw_GetCurrentCount(PROF_TIMER); /* change downcounter to upcounter */ -} - -timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks) -{ - static int tickRateMsec; - - if (tickRateMsec == 0) { - tickRateMsec = timer_get_tick_rate() / 1000; - } - - return ticks / tickRateMsec; -} - -timer_msec_t timer_get_msec(void) -{ - return timer_ticks_to_msec(timer_get_tick_count()); -} - -EXPORT_SYMBOL(timer_get_tick_count); -EXPORT_SYMBOL(timer_ticks_to_msec); -EXPORT_SYMBOL(timer_get_tick_rate); -EXPORT_SYMBOL(timer_get_msec); |