diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-12-11 20:32:28 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-12-11 20:32:28 +0000 |
| commit | 23e8ba4e0d4b18af0ae2f61c48391a47c9e38d6d (patch) | |
| tree | a3b5554e69b9606bdd144b38f33bd9dec104e230 /target/linux/ar71xx/files/arch/mips | |
| parent | ec4c31b099e9b3272046b0f3bd74cb975ad3d8d6 (diff) | |
ar71xx: add ar71xx_device_stopped function
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18757 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c | 35 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c index 2a9dff311..0eddf26fb 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c @@ -113,6 +113,41 @@ void ar71xx_device_start(u32 mask) } EXPORT_SYMBOL_GPL(ar71xx_device_start); +int ar71xx_device_stopped(u32 mask) +{ + unsigned long flags; + u32 t; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + local_irq_save(flags); + t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR7240: + local_irq_save(flags); + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + local_irq_save(flags); + t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + default: + BUG(); + } + + return ((t & mask) == mask); +} +EXPORT_SYMBOL_GPL(ar71xx_device_stopped); + void ar71xx_ddr_flush(u32 reg) { ar71xx_ddr_wr(reg, 1); diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index 48f6e0a65..e68276698 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -510,6 +510,7 @@ static inline u32 ar71xx_reset_rr(unsigned reg) void ar71xx_device_stop(u32 mask); void ar71xx_device_start(u32 mask); +int ar71xx_device_stopped(u32 mask); /* * SPI block |