diff options
Diffstat (limited to 'include/asm-arm/hardware')
| -rw-r--r-- | include/asm-arm/hardware/iop3xx.h | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 47fcbf6..15141a9 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -188,14 +188,10 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014) #define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018) #define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c) -#define IOP3XX_TMR_TC 0x01 -#define IOP3XX_TMR_EN 0x02 -#define IOP3XX_TMR_RELOAD 0x04 -#define IOP3XX_TMR_PRIVILEGED 0x09 -#define IOP3XX_TMR_RATIO_1_1 0x00 -#define IOP3XX_TMR_RATIO_4_1 0x10 -#define IOP3XX_TMR_RATIO_8_1 0x20 -#define IOP3XX_TMR_RATIO_16_1 0x30 +#define IOP_TMR_EN 0x02 +#define IOP_TMR_RELOAD 0x04 +#define IOP_TMR_PRIVILEGED 0x08 +#define IOP_TMR_RATIO_1_1 0x00 /* Application accelerator unit */ #define IOP3XX_AAU_ACR (volatile u32 *)IOP3XX_REG_ADDR(0x0800) @@ -276,9 +272,48 @@ extern void gpio_line_set(int line, int value); #ifndef __ASSEMBLY__ void iop3xx_map_io(void); -void iop3xx_init_time(unsigned long); -unsigned long iop3xx_gettimeoffset(void); void iop_init_cp6_handler(void); +void iop_init_time(unsigned long tickrate); +unsigned long iop_gettimeoffset(void); + +static inline void write_tmr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val)); +} + +static inline void write_tmr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val)); +} + +static inline u32 read_tcr0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val)); + return val; +} + +static inline u32 read_tcr1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val)); + return val; +} + +static inline void write_trr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val)); +} + +static inline void write_trr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val)); +} + +static inline void write_tisr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); +} extern struct platform_device iop3xx_i2c0_device; extern struct platform_device iop3xx_i2c1_device; |
