mirror of
https://github.com/zeldaret/mm.git
synced 2026-05-23 15:01:32 -04:00
e70a8fbb99
* Move headers to include/libc * stddef * move math.h * General cleanup * move fabs, sqrtf and sqrt to math.h * move alloca and assert * whoops
27 lines
940 B
C
27 lines
940 B
C
#ifndef _ULTRA64_CONVERT_H_
|
|
#define _ULTRA64_CONVERT_H_
|
|
|
|
#include "libc/stdint.h"
|
|
|
|
#define OS_CLOCK_RATE 62500000LL
|
|
#define OS_CPU_COUNTER (OS_CLOCK_RATE*3/4)
|
|
|
|
/* Macros */
|
|
#define OS_NSEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625000LL))/(1000000000LL/15625000LL))
|
|
#define OS_USEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625LL))/(1000000LL/15625LL))
|
|
#define OS_CYCLES_TO_NSEC(c) (((u64)(c)*(1000000000LL/15625000LL))/(OS_CPU_COUNTER/15625000LL))
|
|
#define OS_CYCLES_TO_USEC(c) (((u64)(c)*(1000000LL/15625LL))/(OS_CPU_COUNTER/15625LL))
|
|
|
|
#define OS_K0_TO_PHYSICAL(x) (u32)(((char*)(x)-0x80000000))
|
|
#define OS_K1_TO_PHYSICAL(x) (u32)(((char*)(x)-0xA0000000))
|
|
|
|
#define OS_PHYSICAL_TO_K0(x) (void*)(((u32)(x)+0x80000000))
|
|
#define OS_PHYSICAL_TO_K1(x) (void*)(((u32)(x)+0xA0000000))
|
|
|
|
/* Functions */
|
|
|
|
extern uintptr_t osVirtualToPhysical(void*);
|
|
extern void* osPhysicalToVirtual(uintptr_t);
|
|
|
|
#endif
|