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authorMichael Hennerich <michael.hennerich@analog.com>2008-02-09 04:12:37 +0800
committerBryan Wu <bryan.wu@analog.com>2008-02-09 04:12:37 +0800
commitcfefe3c683e0d14c9ce3aeb883c55c7f30c20183 (patch)
tree77434010fc64f64606e893ce7b6f73243073ebb0 /arch/blackfin/mach-common/pm.c
parent2c4f829b0ce3d2fb447acca823e141094a50daa5 (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- Add support for irq_wake on system and gpio interrupts - Remove outdated kernel options - Add option to select default PM mode - Fix various places where SIC_IWRx was only handled partially Signed-off-by: Michael Hennerich 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.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 81930f7d06f..0be805ca423 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);
}
/*