Dan Williams | 3668b45 | 2007-02-13 17:13:34 +0100 | [diff] [blame] | 1 | #ifndef _IOP13XX_TIME_H_ |
| 2 | #define _IOP13XX_TIME_H_ |
| 3 | #define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0 |
| 4 | |
| 5 | #define IOP_TMR_EN 0x02 |
| 6 | #define IOP_TMR_RELOAD 0x04 |
| 7 | #define IOP_TMR_PRIVILEGED 0x08 |
| 8 | #define IOP_TMR_RATIO_1_1 0x00 |
| 9 | |
| 10 | void iop_init_time(unsigned long tickrate); |
| 11 | unsigned long iop_gettimeoffset(void); |
| 12 | |
| 13 | static inline void write_tmr0(u32 val) |
| 14 | { |
| 15 | asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val)); |
| 16 | } |
| 17 | |
| 18 | static inline void write_tmr1(u32 val) |
| 19 | { |
| 20 | asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val)); |
| 21 | } |
| 22 | |
| 23 | static inline u32 read_tcr0(void) |
| 24 | { |
| 25 | u32 val; |
| 26 | asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val)); |
| 27 | return val; |
| 28 | } |
| 29 | |
| 30 | static inline u32 read_tcr1(void) |
| 31 | { |
| 32 | u32 val; |
| 33 | asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val)); |
| 34 | return val; |
| 35 | } |
| 36 | |
| 37 | static inline void write_trr0(u32 val) |
| 38 | { |
| 39 | asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val)); |
| 40 | } |
| 41 | |
| 42 | static inline void write_trr1(u32 val) |
| 43 | { |
| 44 | asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val)); |
| 45 | } |
| 46 | |
| 47 | static inline void write_tisr(u32 val) |
| 48 | { |
| 49 | asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val)); |
| 50 | } |
| 51 | #endif |