69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
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#include "libultra_internal.h"
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#include "controller.h"
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void __osPfsRequestOneChannel(int channel);
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void __osPfsGetOneChannelData(int channel, OSContStatus *data);
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s32 __osPfsGetStatus(OSMesgQueue *queue, int channel) {
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s32 ret;
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OSMesg dummy;
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OSContStatus data;
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ret = 0;
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__osPfsRequestOneChannel(channel);
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ret = __osSiRawStartDma(OS_WRITE, &__osPfsPifRam);
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osRecvMesg(queue, &dummy, OS_MESG_BLOCK);
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ret = __osSiRawStartDma(OS_READ, &__osPfsPifRam);
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osRecvMesg(queue, &dummy, OS_MESG_BLOCK);
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__osPfsGetOneChannelData(channel, &data);
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if (((data.status & CONT_CARD_ON) != 0) && ((data.status & CONT_CARD_PULL) != 0)) {
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return PFS_ERR_NEW_PACK;
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}
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if ((data.errnum != 0) || ((data.status & CONT_CARD_ON) == 0)) {
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return PFS_ERR_NOPACK;
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}
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if ((data.status & CONT_ADDR_CRC_ER) != 0) {
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return PFS_ERR_CONTRFAIL;
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}
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return ret;
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}
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void __osPfsRequestOneChannel(int channel) {
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u8 *ptr;
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__OSContRequesFormatShort requestformat;
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int i;
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_osLastSentSiCmd = CONT_CMD_REQUEST_STATUS;
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__osPfsPifRam.pifstatus = CONT_CMD_EXE;
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ptr = (u8 *)&__osPfsPifRam;
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requestformat.txsize = CONT_CMD_REQUEST_STATUS_TX;
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requestformat.rxsize = CONT_CMD_REQUEST_STATUS_RX;
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requestformat.cmd = CONT_CMD_REQUEST_STATUS;
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requestformat.typeh = CONT_CMD_NOP;
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requestformat.typel = CONT_CMD_NOP;
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requestformat.status = CONT_CMD_NOP;
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for (i = 0; i < channel; i++) {
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*ptr++ = 0;
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}
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*(__OSContRequesFormatShort *)ptr = requestformat;
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ptr += sizeof(__OSContRequesFormatShort);
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*ptr = CONT_CMD_END;
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}
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void __osPfsGetOneChannelData(int channel, OSContStatus *data) {
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u8 *ptr;
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__OSContRequesFormatShort requestformat;
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int i;
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ptr = (u8*)&__osPfsPifRam;
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for (i = 0; i < channel; i++) {
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ptr++;
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}
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requestformat = *(__OSContRequesFormatShort *)ptr;
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data->errnum = CHNL_ERR(requestformat);
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if (data->errnum == 0) {
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data->type = (requestformat.typel << 8) | (requestformat.typeh);
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data->status = requestformat.status;
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}
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}
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