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ar71xx: add ar71xx_device_stopped function

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SVN-Revision: 18757
This commit is contained in:
Gabor Juhos 2009-12-11 20:32:28 +00:00
parent 5e209e3852
commit de8bfcaf38
2 changed files with 36 additions and 0 deletions
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35
target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c
View file

@ -113,6 +113,41 @@ void ar71xx_device_start(u32 mask)
} }
EXPORT_SYMBOL_GPL(ar71xx_device_start); 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) void ar71xx_ddr_flush(u32 reg)
{ {
ar71xx_ddr_wr(reg, 1); ar71xx_ddr_wr(reg, 1);

1
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
View file

@ -510,6 +510,7 @@ static inline u32 ar71xx_reset_rr(unsigned reg)
void ar71xx_device_stop(u32 mask); void ar71xx_device_stop(u32 mask);
void ar71xx_device_start(u32 mask); void ar71xx_device_start(u32 mask);
int ar71xx_device_stopped(u32 mask);
/* /*
* SPI block * SPI block