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#include "PR/controller.h"
#include "siint.h"
OSPifRam __osContPifRam ALIGNED(16);
u8 __osContLastCmd;
u8 __osMaxControllers;
OSTimer __osEepromTimer;
OSMesgQueue __osEepromTimerQ ALIGNED(8);
OSMesg __osEepromTimerMsg;
s32 __osContinitialized = 0;
#define USEC_TO_CYCLES_OLD(n, clock) ((n) * (u64) (clock) / 1000000)
s32 osContInit(OSMesgQueue* mq, u8* bitpattern, OSContStatus* data) {
OSMesg dummy;
s32 ret = 0;
OSTime t;
OSTimer mytimer;
OSMesgQueue timerMesgQueue;
if (__osContinitialized != 0) {
return 0;
}
__osContinitialized = 1;
t = osGetTime();
if (t < USEC_TO_CYCLES_OLD(500000, osClockRate)) {
osCreateMesgQueue(&timerMesgQueue, &dummy, 1);
osSetTimer(&mytimer, USEC_TO_CYCLES_OLD(500000, osClockRate) - t, 0, &timerMesgQueue, &dummy);
osRecvMesg(&timerMesgQueue, &dummy, OS_MESG_BLOCK);
}
__osMaxControllers = 4;
__osPackRequestData(CONT_CMD_REQUEST_STATUS);
ret = __osSiRawStartDma(OS_WRITE, __osContPifRam.ramarray);
osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
ret = __osSiRawStartDma(OS_READ, __osContPifRam.ramarray);
osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
__osContGetInitData(bitpattern, data);
__osContLastCmd = CONT_CMD_REQUEST_STATUS;
__osSiCreateAccessQueue();
osCreateMesgQueue(&__osEepromTimerQ, &__osEepromTimerMsg, 1);
return ret;
}
void __osContGetInitData(u8* pattern, OSContStatus* data) {
u8* ptr;
__OSContRequesFormat requestHeader;
s32 i;
u8 bits;
bits = 0;
ptr = (u8*) __osContPifRam.ramarray;
for (i = 0; i < __osMaxControllers; i++, ptr += sizeof(requestHeader), data++) {
requestHeader = *(__OSContRequesFormat*) ptr;
data->errno = (requestHeader.rxsize & 0xC0) >> 4;
if (data->errno == 0) {
data->type = requestHeader.typel << 8 | requestHeader.typeh;
data->status = requestHeader.status;
bits |= 1 << i;
}
}
*pattern = bits;
}
void __osPackRequestData(u8 cmd) {
u8* ptr;
__OSContRequesFormat requestHeader;
s32 i;
for (i = 0; i < ARRLEN(__osPfsPifRam.raw); i++) {
__osContPifRam.raw[i] = 0;
}
__osContPifRam.pifstatus = CONT_CMD_READ_BUTTON;
ptr = (u8*) __osContPifRam.ramarray;
requestHeader.dummy = CONT_CMD_NOP;
requestHeader.txsize = CONT_CMD_RESET_TX;
requestHeader.rxsize = CONT_CMD_RESET_RX;
requestHeader.cmd = cmd;
requestHeader.typeh = CONT_CMD_NOP;
requestHeader.typel = CONT_CMD_NOP;
requestHeader.status = CONT_CMD_NOP;
requestHeader.dummy1 = CONT_CMD_NOP;
for (i = 0; i < __osMaxControllers; i++) {
*(__OSContRequesFormat*) ptr = requestHeader;
ptr += sizeof(requestHeader);
}
*ptr = CONT_CMD_END;
}
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