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osSpTaskStartGo

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This commit is contained in:
Mittenz
2020-08-19 18:23:40 -05:00
parent d9e43d0927
commit ee0bf8b91f
4 changed files with 36 additions and 36 deletions
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lib/src/osGetTime.c
+21
View File
@@ -0,0 +1,21 @@
/* The comment below is needed for this file to be picked up by generate_ld */
/* RAM_POS: 0x800D21B0 */
#include "libultra_internal.h"
extern OSTime __osCurrentTime;//__osCurrentTime
extern u32 __osBaseCounter; //__osBaseCounter
OSTime osGetTime()
{
u32 tmptime;
u32 elapseCount;
OSTime currentCount;
register u32 saveMask;
saveMask = __osDisableInt();
tmptime = osGetCount();
elapseCount = tmptime - __osBaseCounter;
currentCount = __osCurrentTime;
__osRestoreInt(saveMask);
return currentCount + elapseCount;
}
lib/src/unknown_0D29F0.c
+14 -15
View File
@@ -25,8 +25,6 @@ typedef struct
/* 0x24 */ __OSViScale y;
} __OSViContext;
extern OSTime __osCurrentTime;//__osCurrentTime
extern u32 __osBaseCounter; //__osBaseCounter
extern __OSViContext *__osViCurr;
extern __OSViContext *__osViNext;
@@ -54,18 +52,19 @@ void *osViGetNextFramebuffer(void){
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/_VirtualToPhysicalTask.s")
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/osSpTaskLoad.s")
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/osSpTaskStartGo.s")
OSTime osGetTime()
{
u32 tmptime;
u32 elapseCount;
OSTime currentCount;
register u32 saveMask;
saveMask = __osDisableInt();
tmptime = osGetCount();
elapseCount = tmptime - __osBaseCounter;
currentCount = __osCurrentTime;
__osRestoreInt(saveMask);
return currentCount + elapseCount;
/*
* Values to clear/set bit in status reg (SP_STATUS_REG - write)
*/
#define SP_CLR_HALT 0x00001 /* Bit 0: clear halt */
#define SP_CLR_BROKE 0x00004 /* Bit 2: clear broke */
#define SP_CLR_SSTEP 0x00020 /* Bit 5: clear sstep */
#define SP_SET_INTR_BREAK 0x00100 /* Bit 8: set intr on break */
void osSpTaskStartGo(OSTask *tp){
while (__osSpDeviceBusy());
__osSpSetStatus(SP_SET_INTR_BREAK | SP_CLR_SSTEP | SP_CLR_BROKE | SP_CLR_HALT);
}