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First proper commit.

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This commit is contained in:
Jack Walker 2020-03-17 00:31:30 -04:00
parent be78236d36
commit 087f561f77
14086 changed files with 1200489 additions and 1 deletions
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include/ultra64/convert.h Normal file
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#ifndef _ULTRA64_CONVERT_H_
#define _ULTRA64_CONVERT_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 u32 osVirtualToPhysical(void*);
extern void* osPhysicalToVirtual(u32);
#endif