diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-02-09 04:12:37 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2008-02-09 04:12:37 +0800 |
| commit | cfefe3c683e0d14c9ce3aeb883c55c7f30c20183 (patch) | |
| tree | 77434010fc64f64606e893ce7b6f73243073ebb0 /arch/blackfin/mach-common/pm.c | |
| parent | 2c4f829b0ce3d2fb447acca823e141094a50daa5 (diff) | |
[Blackfin] arch: hook up set_irq_wake in Blackfin's irq code
- Add support for irq_wake on system and gpio interrupts
- Remove outdated kernel options
- Add option to select default PM mode
- Fix various places where SIC_IWRx was only handled partially
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/mach-common/pm.c')
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 81930f7d06f1..0be805ca423f 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -4,7 +4,7 @@ * Author: Cliff Brake <cbrake@accelent.com> Copyright (c) 2001 * * Created: 2001 - * Description: Power management for the bfin + * Description: Blackfin power management * * Modified: Nicolas Pitre - PXA250 support * Copyright (c) 2002 Monta Vista Software, Inc. @@ -12,7 +12,7 @@ * Copyright (c) 2002 Monta Vista Software, Inc. * Dirk Behme <dirk.behme@de.bosch.com> - OMAP1510/1610 * Copyright 2004 - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -67,42 +67,30 @@ void bfin_pm_suspend_standby_enter(void) gpio_pm_wakeup_request(CONFIG_PM_WAKEUP_GPIO_NUMBER, WAKEUP_TYPE); #endif -#if defined(CONFIG_PM_WAKEUP_BY_GPIO) || defined(CONFIG_PM_WAKEUP_GPIO_API) - { - u32 flags; + u32 flags; - local_irq_save(flags); + local_irq_save(flags); + bfin_pm_setup(); - sleep_deeper(gpio_pm_setup()); /*Goto Sleep*/ - - gpio_pm_restore(); - -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) - bfin_write_SIC_IWR0(IWR_ENABLE_ALL); - bfin_write_SIC_IWR1(IWR_ENABLE_ALL); -# ifdef CONFIG_BF54x - bfin_write_SIC_IWR2(IWR_ENABLE_ALL); -# endif +#ifdef CONFIG_PM_BFIN_SLEEP_DEEPER + sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]); #else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); + sleep_mode(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]); #endif - local_irq_restore(flags); - } -#endif + bfin_pm_restore(); -#if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR) - sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR); -# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) bfin_write_SIC_IWR0(IWR_ENABLE_ALL); bfin_write_SIC_IWR1(IWR_ENABLE_ALL); -# ifdef CONFIG_BF54x +# ifdef CONFIG_BF54x bfin_write_SIC_IWR2(IWR_ENABLE_ALL); -# endif -# else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); # endif -#endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */ +#else + bfin_write_SIC_IWR(IWR_ENABLE_ALL); +#endif + + local_irq_restore(flags); } /* |