Atmosphere/exosphere/utils.h
2018-02-20 23:44:10 +01:00

29 lines
649 B
C

#ifndef EXOSPHERE_UTILS_H
#define EXOSPHERE_UTILS_H
#include <stdint.h>
#include <stddef.h>
#define BIT(x) (1u << (x))
#define BITL(x) (1ull << (x))
void panic(void);
uint32_t get_physical_address(void *vaddr);
static inline uint32_t read32le(const void *dword, size_t offset) {
return *(uint32_t *)((uintptr_t)dword + offset);
}
static inline uint32_t read32be(const unsigned char *dword, size_t offset) {
return __builtin_bswap32(read32le(dword, offset));
}
static inline unsigned int get_core_id(void) {
unsigned int core_id;
__asm__ __volatile__ ("mrs %0, MPIDR_EL1" : "=r"(core_id));
return core_id & 3;
}
#endif