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/**
* @file power.c
* riscv64 implementation of arch-specific power handling.
*/
#include <apos/power.h>
#include "sbi.h"
/* shutdown reason */
#define SBI_NO_REASON 0
/* shutdown type */
#define SBI_SHUTDOWN 0
#define SBI_COLD_REBOOT 1
#define SBI_WARM_REBOOT 2
stat_t poweroff(enum poweroff_type type)
{
/* TODO: this only shuts down the cpu itself, but may leave the SOC
* active. Should read from fdt poweroff and syscon-poweroff etc */
switch (type) {
case SHUTDOWN:
sbi_system_reset(SBI_SHUTDOWN, SBI_NO_REASON);
return ERR_MISC;
case COLD_REBOOT:
sbi_system_reset(SBI_COLD_REBOOT, SBI_NO_REASON);
return ERR_MISC;
case WARM_REBOOT:
sbi_system_reset(SBI_WARM_REBOOT, SBI_NO_REASON);
return ERR_MISC;
};
return ERR_INVAL;
}
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