drivers/scsi/aha152x.c

898 		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
900 		acp->phase |= 1 << 16;
902 		if (acp->phase & selecting) {
907 			SETPORT(SIMODE0, (acp->phase & spiordy) ? ENSPIORDY : 0);
931 	struct aha152x_cmd_priv *acp = aha152x_priv(SCpnt);
935 	acp->phase        = not_issued | phase;
936 	acp->status       = 0x1; /* Illegal status by SCSI standard */
937 	acp->message      = 0;
938 	acp->sent_command = 0;
940 	if (acp->phase & (resetting | check_condition)) {
963 		acp->ptr           = NULL;
964 		acp->this_residual = 0;
966 		acp->buffer        = NULL;
969 		acp->buffer        = scsi_sglist(SCpnt);
970 		acp->ptr           = SG_ADDRESS(acp->buffer);
971 		acp->this_residual = acp->buffer->length;
1401 		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
1406 		acp->phase &= ~syncneg;
1408 		if (acp->phase & completed) {
1410 			done(shpnt, acp->status, DID_OK);
1412 		} else if (acp->phase & aborted) {
1413 			done(shpnt, acp->status, DID_ABORT);
1415 		} else if (acp->phase & resetted) {
1416 			done(shpnt, acp->status, DID_RESET);
1418 		} else if (acp->phase & disconnected) {
1424 			acp->phase |= 1 << 16;
1507 		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
1512 		acp->phase |= selecting;
1540 	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
1546 	acp->phase &= ~(selecting | not_issued);
1561 	if (acp->phase & aborting) {
1563 	} else if (acp->phase & resetting) {
1566 		acp->phase |= syncneg;
1581 	struct aha152x_cmd_priv *acp;
1589 	acp = aha152x_priv(CURRENT_SC);
1590 	acp->phase &= ~selecting;
1592 	if (acp->phase & aborted)
1620 		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
1622 		if (!(acp->phase & not_issued))
1679 		struct aha152x_cmd_priv *acp;
1717 			acp = aha152x_priv(CURRENT_SC);
1718 			acp->message = MSGI(0);
1719 			acp->phase &= ~disconnected;
1727 		acp = aha152x_priv(CURRENT_SC);
1728 		acp->message = MSGI(0);
1736 			acp->phase |= disconnected;
1740 			acp->phase |= completed;
1889 	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
1902 			acp->phase |= identified;
1905 			acp->phase |= aborted;
1908 			acp->phase |= resetted;
2004 	struct aha152x_cmd_priv *acp;
2042 		acp = aha152x_priv(CURRENT_SC);
2043 		if (acp->this_residual > 0) {
2044 			while (fifodata > 0 && acp->this_residual > 0) {
2045 				data_count = fifodata > acp->this_residual ?
2046 						acp->this_residual : fifodata;
2051 					*acp->ptr++ = GETPORT(DATAPORT);
2052 					acp->this_residual--;
2059 					insw(DATAPORT, acp->ptr, data_count);
2060 					acp->ptr += 2 * data_count;
2061 					acp->this_residual -= 2 * data_count;
2065 				if (acp->this_residual == 0 &&
2066 				    !sg_is_last(acp->buffer)) {
2068 					acp->buffer = sg_next(acp->buffer);
2069 					acp->ptr = SG_ADDRESS(acp->buffer);
2070 					acp->this_residual = acp->buffer->length;
2138 	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
2143 	while (TESTLO(DMASTAT, INTSTAT) && acp->this_residual > 0) {
2145 		if (data_count > acp->this_residual)
2146 			data_count = acp->this_residual;
2157 			SETPORT(DATAPORT, *acp->ptr++);
2158 			acp->this_residual--;
2165 			outsw(DATAPORT, acp->ptr, data_count);
2166 			acp->ptr += 2 * data_count;
2167 			acp->this_residual -= 2 * data_count;
2171 		if (acp->this_residual == 0 && !sg_is_last(acp->buffer)) {
2173 			acp->buffer = sg_next(acp->buffer);
2174 			acp->ptr = SG_ADDRESS(acp->buffer);
2175 			acp->this_residual = acp->buffer->length;
2191 	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
2210 		acp->buffer = sg;
2211 		acp->ptr = SG_ADDRESS(acp->buffer) + done;
2212 		acp->this_residual = acp->buffer->length - done;
2533 	struct aha152x_cmd_priv *acp = aha152x_priv(ptr);
2534 	const int phase = acp->phase;
2544 		scsi_get_resid(ptr), acp->this_residual,
2545 		sg_nents(acp->buffer) - 1);