3 #ifndef _MIPS_YAMON_YAMON_H_
4 #define _MIPS_YAMON_YAMON_H_
43 #define YAMON_FUNCTION_BASE 0x1fc00500
45 #define YAMON_PRINT_COUNT_OFS (YAMON_FUNCTION_BASE + 0x04)
46 #define YAMON_EXIT_OFS (YAMON_FUNCTION_BASE + 0x20)
47 #define YAMON_FLUSH_CACHE_OFS (YAMON_FUNCTION_BASE + 0x2c)
48 #define YAMON_PRINT_OFS (YAMON_FUNCTION_BASE + 0x34)
49 #define YAMON_REG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x38)
50 #define YAMON_DEREG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x3c)
51 #define YAMON_REG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x40)
52 #define YAMON_DEREG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x44)
53 #define YAMON_REG_ESR_OFS (YAMON_FUNCTION_BASE + 0x48)
54 #define YAMON_DEREG_ESR_OFS (YAMON_FUNCTION_BASE + 0x4c)
55 #define YAMON_GETCHAR_OFS (YAMON_FUNCTION_BASE + 0x50)
56 #define YAMON_SYSCON_READ_OFS (YAMON_FUNCTION_BASE + 0x54)
59 #define YAMON_FUNC(ofs) (*(uint32_t *)(MIPS_PHYS_TO_KSEG0(ofs)))
61 typedef void (*t_yamon_print_count)(uint32_t port,
char *s, uint32_t count);
62 #define YAMON_PRINT_COUNT(s, count) \
63 ((t_yamon_print_count)(YAMON_FUNC(YAMON_PRINT_COUNT_OFS)))(0, s, count)
65 typedef void (*t_yamon_exit)(uint32_t rc);
66 #define YAMON_EXIT(rc) ((t_yamon_exit)(YAMON_FUNC(YAMON_EXIT_OFS)))(rc)
68 typedef void (*t_yamon_print)(uint32_t port,
char *s);
69 #define YAMON_PRINT(s) ((t_yamon_print)(YAMON_FUNC(YAMON_PRINT_OFS)))(0, s)
71 typedef int (*t_yamon_getchar)(uint32_t port,
char *ch);
72 #define YAMON_GETCHAR(ch) \
73 ((t_yamon_getchar)(YAMON_FUNC(YAMON_GETCHAR_OFS)))(0, ch)
75 typedef int t_yamon_syscon_id;
76 typedef int (*t_yamon_syscon_read)(t_yamon_syscon_id
id,
void *param, uint32_t size);
77 #define YAMON_SYSCON_READ(id, param, size) \
78 ((t_yamon_syscon_read)(YAMON_FUNC(YAMON_SYSCON_READ_OFS)))\
87 #define SYSCON_BOARD_CPU_CLOCK_FREQ_ID 34
88 #define SYSCON_BOARD_BUS_CLOCK_FREQ_ID 35
89 #define SYSCON_BOARD_PCI_FREQ_KHZ_ID 36
92 const char *yamon_getenv(
const char *);
93 void yamon_print(
char *);
94 void yamon_exit(uint32_t);
95 int yamon_setcpufreq(
int);
97 extern yamon_env_var *yamon_envp;
98 extern struct consdev yamon_promcd;