blob: 77a837a02dec00a255585d9baf488ccb1f91aea9 [file] [log] [blame]
Dan Williams3668b452007-02-13 17:13:34 +01001#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
10void iop_init_time(unsigned long tickrate);
11unsigned long iop_gettimeoffset(void);
12
13static inline void write_tmr0(u32 val)
14{
15 asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val));
16}
17
18static inline void write_tmr1(u32 val)
19{
20 asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val));
21}
22
23static 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
30static 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
37static inline void write_trr0(u32 val)
38{
39 asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val));
40}
41
42static inline void write_trr1(u32 val)
43{
44 asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val));
45}
46
47static inline void write_tisr(u32 val)
48{
49 asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val));
50}
51#endif