mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-02 08:42:15 +00:00
47 lines
1 KiB
C
47 lines
1 KiB
C
#ifndef FUSEE_TIMERS_H
|
|
#define FUSEE_TIMERS_H
|
|
|
|
#include "utils.h"
|
|
|
|
#define TIMERS_BASE 0x60005000
|
|
|
|
#define MAKE_TIMERS_REG(n) MAKE_REG32(TIMERS_BASE + n)
|
|
|
|
#define TIMERUS_CNTR_1US_0 MAKE_REG32(TIMERS_BASE + 0x10)
|
|
|
|
typedef struct {
|
|
uint32_t CONFIG;
|
|
uint32_t STATUS;
|
|
uint32_t COMMAND;
|
|
uint32_t PATTERN;
|
|
} watchdog_timers_t;
|
|
|
|
#define GET_WDT(n) ((volatile watchdog_timers_t *)(TIMERS_BASE + 0x100 + 0x20 * n))
|
|
#define WDT_REBOOT_PATTERN 0xC45A
|
|
#define GET_WDT_REBOOT_CFG_REG(n) MAKE_REG32(TIMERS_BASE + 0x60 + 0x8*n)
|
|
|
|
void wait(uint32_t microseconds);
|
|
|
|
static inline uint32_t get_time(void) {
|
|
return TIMERUS_CNTR_1US_0;
|
|
}
|
|
|
|
/**
|
|
* Returns the number of microseconds that have passed since a given get_time().
|
|
*/
|
|
static inline uint32_t get_time_since(uint32_t base) {
|
|
return get_time() - base;
|
|
}
|
|
|
|
/**
|
|
* Delays for a given number of microseconds.
|
|
*/
|
|
static inline void udelay(unsigned usecs)
|
|
{
|
|
uint32_t start = get_time();
|
|
while (get_time() - start < usecs) ;
|
|
}
|
|
|
|
__attribute__ ((noreturn)) void watchdog_reboot(void);
|
|
|
|
#endif
|