Files
2ship2harkinian-Android/mm/include/PR/os_convert.h
Garrett Cox 2332f63f5a Initial commit for 2S2H
Co-authored-by: Louis <35883445+louist103@users.noreply.github.com>
Co-authored-by: Nicholas Estelami <NEstelami@users.noreply.github.com>
Co-authored-by: Random06457 <28494085+Random06457@users.noreply.github.com>
2024-05-22 09:04:51 -05:00

29 lines
979 B
C

#ifndef PR_CONVERT_H
#define PR_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) (x)
#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))
#define OS_MSEC_TO_CYCLES(n) OS_USEC_TO_CYCLES((n) * 1000)
#define OS_SEC_TO_CYCLES(n) OS_MSEC_TO_CYCLES((n) * 1000)
/* Functions */
extern uintptr_t osVirtualToPhysical(void*);
#endif