Lines Matching refs:SCp
227 SCpnt->SCp.Status = CHECK_CONDITION;
228 SCpnt->SCp.Message = 0;
229 SCpnt->SCp.have_data_in = IO_UNKNOWN;
230 SCpnt->SCp.sent_command = 0;
231 SCpnt->SCp.phase = PH_UNDETERMINED;
235 SCp.ptr : buffer pointer
236 SCp.this_residual : buffer length
237 SCp.buffer : next buffer
238 SCp.buffers_residual : left buffers in list
239 SCp.phase : current state of the command */
241 SCpnt->SCp.buffer = scsi_sglist(SCpnt);
242 SCpnt->SCp.ptr = BUFFER_ADDR;
243 SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
244 SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
246 SCpnt->SCp.ptr = NULL;
247 SCpnt->SCp.this_residual = 0;
248 SCpnt->SCp.buffer = NULL;
249 SCpnt->SCp.buffers_residual = 0;
384 SCpnt->SCp.phase = PH_ARBSTART;
404 SCpnt->SCp.phase = PH_SELSTART;
599 if (len == 1 && SCpnt->SCp.phase == PH_MSG_OUT) {
627 if (SCpnt->SCp.have_data_in != IO_IN) {
642 SCpnt->SCp.phase = PH_DATA;
730 SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
731 SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
732 SCpnt->SCp.buffers_residual);
737 (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0 ) ) {
744 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount, res);
747 //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", SCpnt->SCp.this_residual);
761 res = min(res, SCpnt->SCp.this_residual);
766 nsp_fifo32_read(base, SCpnt->SCp.ptr, res >> 2);
769 nsp_fifo8_read (base, SCpnt->SCp.ptr, res );
774 nsp_mmio_fifo32_read(mmio_base, SCpnt->SCp.ptr, res >> 2);
783 SCpnt->SCp.ptr += res;
784 SCpnt->SCp.this_residual -= res;
786 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount);
789 if (SCpnt->SCp.this_residual == 0 &&
790 SCpnt->SCp.buffers_residual != 0 ) {
792 SCpnt->SCp.buffers_residual--;
793 SCpnt->SCp.buffer++;
794 SCpnt->SCp.ptr = BUFFER_ADDR;
795 SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
798 //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", SCpnt->SCp.buffer->page, SCpnt->SCp.buffer->offset);
806 scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
807 SCpnt->SCp.buffers_residual);
829 data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
830 SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
836 (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0)) {
846 SCpnt->SCp.ptr -= res;
847 SCpnt->SCp.this_residual += res;
859 res = min(SCpnt->SCp.this_residual, WFIFO_CRIT);
861 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, res);
865 nsp_fifo32_write(base, SCpnt->SCp.ptr, res >> 2);
868 nsp_fifo8_write (base, SCpnt->SCp.ptr, res );
873 nsp_mmio_fifo32_write(mmio_base, SCpnt->SCp.ptr, res >> 2);
882 SCpnt->SCp.ptr += res;
883 SCpnt->SCp.this_residual -= res;
887 if (SCpnt->SCp.this_residual == 0 &&
888 SCpnt->SCp.buffers_residual != 0 ) {
890 SCpnt->SCp.buffers_residual--;
891 SCpnt->SCp.buffer++;
892 SCpnt->SCp.ptr = BUFFER_ADDR;
893 SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
1040 ((tmpSC->SCp.Message & 0xff) << 8) |
1041 ((tmpSC->SCp.Status & 0xff) << 0);
1078 switch(tmpSC->SCp.phase) {
1101 tmpSC->SCp.phase = PH_SELECTED;
1132 if (((tmpSC->SCp.phase == PH_MSG_IN) || (tmpSC->SCp.phase == PH_MSG_OUT)) &&
1138 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) { /* all command complete and return status */
1140 ((tmpSC->SCp.Message & 0xff) << 8) |
1141 ((tmpSC->SCp.Status & 0xff) << 0);
1170 tmpSC->SCp.phase = PH_COMMAND;
1186 tmpSC->SCp.phase = PH_DATA;
1187 tmpSC->SCp.have_data_in = IO_OUT;
1196 tmpSC->SCp.phase = PH_DATA;
1197 tmpSC->SCp.have_data_in = IO_IN;
1207 tmpSC->SCp.phase = PH_STATUS;
1209 tmpSC->SCp.Status = nsp_index_read(base, SCSIDATAWITHACK);
1210 nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x", tmpSC->SCp.Message, tmpSC->SCp.Status);
1220 tmpSC->SCp.phase = PH_MSG_OUT;
1253 tmpSC->SCp.phase = PH_MSG_IN;
1285 tmpSC->SCp.Message = tmp;
1287 nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d", tmpSC->SCp.Message, data->MsgLen);