blob: fb0d1bf282363ab80568249e1079432553fc53b6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#ifndef _RISCV_COP0_H
#define _RISCV_COP0_H
#include "config.h"
#define SR_ET 0x0000000000000001
#define SR_PS 0x0000000000000004
#define SR_S 0x0000000000000008
#define SR_EF 0x0000000000000010
#define SR_UX 0x0000000000000020
#define SR_SX 0x0000000000000040
#define SR_IM 0x000000000000FF00
#define PCR_SR 0
#define PCR_EPC 1
#define PCR_BADVADDR 2
#define PCR_EVEC 3
#define PCR_COUNT 4
#define PCR_COMPARE 5
#define PCR_CAUSE 6
#define PCR_TOHOST 16
#define PCR_FROMHOST 17
#define PCR_CONSOLE 18
#define PCR_K0 24
#define PCR_K1 25
#define CR_FSR 0
#define CR_TID 29
#define TIMER_PERIOD 0x1000000
#define ASM_CR(r) _ASM_CR(r)
#define _ASM_CR(r) $cr##r
#ifndef __ASSEMBLER__
#define mtpcr(val,reg) ({ long __tmp = (long)(val); \
asm volatile ("mtpcr %0,$cr%1"::"r"(__tmp),"i"(reg)); })
#define mfpcr(reg) ({ long __tmp; \
asm volatile ("mfpcr %0,$cr%1" : "=r"(__tmp) : "i"(reg)); \
__tmp; })
#define mtcr(val,reg) ({ long __tmp = (long)(val); \
asm volatile ("mtcr %0,$cr%1"::"r"(__tmp),"i"(reg)); })
#define mfcr(reg) ({ long __tmp; \
asm volatile ("mfcr %0,$cr%1" : "=r"(__tmp) : "i"(reg)); \
__tmp; })
#endif
#endif
|
