1083 	struct Scsi_Host *shost;  in port_detect()  local
1262 	sh[j] = shost = scsi_register(tpnt, sizeof(struct hostdata));  in port_detect()
1263 	if (shost == NULL) {  in port_detect()
1268 	shost->io_port = port_base;  in port_detect()
1269 	shost->unique_id = port_base;  in port_detect()
1270 	shost->n_io_port = REGION_SIZE;  in port_detect()
1271 	shost->dma_channel = dma_channel;  in port_detect()
1272 	shost->irq = irq;  in port_detect()
1273 	shost->sg_tablesize = (ushort) info.scatt_size;  in port_detect()
1274 	shost->this_id = (ushort) info.host_addr[3];  in port_detect()
1275 	shost->can_queue = (ushort) info.queue_size;  in port_detect()
1276 	shost->cmd_per_lun = MAX_CMD_PER_LUN;  in port_detect()
1278 	ha = (struct hostdata *)shost->hostdata;  in port_detect()
1288 		shost->unchecked_isa_dma = 0;  in port_detect()
1291 		shost->unchecked_isa_dma = 1;  in port_detect()
1305 	if (shost->sg_tablesize > MAX_SGLIST || shost->sg_tablesize < 2) {  in port_detect()
1307 		       ha->board_name, shost->sg_tablesize);  in port_detect()
1308 		shost->sg_tablesize = MAX_SGLIST;  in port_detect()
1312 	if (shost->can_queue > MAX_MAILBOXES || shost->can_queue < 2) {  in port_detect()
1314 		       ha->board_name, shost->can_queue);  in port_detect()
1315 		shost->can_queue = MAX_MAILBOXES;  in port_detect()
1320 			shost->max_channel = info.max_chan;  in port_detect()
1323 			shost->max_id = info.max_id + 1;  in port_detect()
1325 		if (info.large_sg && shost->sg_tablesize == MAX_SGLIST)  in port_detect()
1326 			shost->sg_tablesize = MAX_LARGE_SGLIST;  in port_detect()
1331 			shost->max_lun = info.max_lun + 1;  in port_detect()
1339 	for (i = 0; i < shost->can_queue; i++)  in port_detect()
1345 	for (i = 0; i < shost->can_queue; i++) {  in port_detect()
1346 		size_t sz = shost->sg_tablesize *sizeof(struct sg_list);  in port_detect()
1347 		gfp_t gfp_mask = (shost->unchecked_isa_dma ? GFP_DMA : 0) | GFP_ATOMIC;  in port_detect()
1386 	       (unsigned long)shost->io_port, shost->irq, dma_name,  in port_detect()
1387 	       shost->sg_tablesize, shost->can_queue);  in port_detect()
1389 	if (shost->max_id > 8 || shost->max_lun > 8)  in port_detect()
1392 		     ha->board_name, shost->max_id, shost->max_lun);  in port_detect()
1394 	for (i = 0; i <= shost->max_channel; i++)  in port_detect()
1436 	eata2x_release(shost);  in port_detect()
1751 	struct Scsi_Host *shost = SCpnt->device->host;  in eata2x_queuecommand_lck()  local
1752 	struct hostdata *ha = (struct hostdata *)shost->hostdata;  in eata2x_queuecommand_lck()
1764 	for (k = 0; k < shost->can_queue; k++, i++) {  in eata2x_queuecommand_lck()
1765 		if (i >= shost->can_queue)  in eata2x_queuecommand_lck()
1773 	if (k == shost->can_queue) {  in eata2x_queuecommand_lck()
1821 	if (do_dma(shost->io_port, cpp->cp_dma_addr, SEND_CP_DMA)) {  in eata2x_queuecommand_lck()
1836 	struct Scsi_Host *shost = SCarg->device->host;  in DEF_SCSI_QCMD()  local
1837 	struct hostdata *ha = (struct hostdata *)shost->hostdata;  in DEF_SCSI_QCMD()
1848 	if (i >= shost->can_queue)  in DEF_SCSI_QCMD()
1851 	if (wait_on_busy(shost->io_port, MAXLOOP)) {  in DEF_SCSI_QCMD()
1868 		if (inb(shost->io_port + REG_AUX_STATUS) & IRQ_ASSERTED)  in DEF_SCSI_QCMD()
1904 	struct Scsi_Host *shost = SCarg->device->host;  in eata2x_eh_host_reset()  local
1905 	struct hostdata *ha = (struct hostdata *)shost->hostdata;  in eata2x_eh_host_reset()
1909 	spin_lock_irq(shost->host_lock);  in eata2x_eh_host_reset()
1916 		spin_unlock_irq(shost->host_lock);  in eata2x_eh_host_reset()
1920 	if (wait_on_busy(shost->io_port, MAXLOOP)) {  in eata2x_eh_host_reset()
1922 		spin_unlock_irq(shost->host_lock);  in eata2x_eh_host_reset()
1928 	for (c = 0; c <= shost->max_channel; c++)  in eata2x_eh_host_reset()
1929 		for (k = 0; k < shost->max_id; k++) {  in eata2x_eh_host_reset()
1934 	for (i = 0; i < shost->can_queue; i++) {  in eata2x_eh_host_reset()
1975 	if (do_dma(shost->io_port, 0, RESET_PIO)) {  in eata2x_eh_host_reset()
1977 		spin_unlock_irq(shost->host_lock);  in eata2x_eh_host_reset()
1989 	spin_unlock_irq(shost->host_lock);  in eata2x_eh_host_reset()
1996 	spin_lock_irq(shost->host_lock);  in eata2x_eh_host_reset()
2000 	for (i = 0; i < shost->can_queue; i++) {  in eata2x_eh_host_reset()
2045 	spin_unlock_irq(shost->host_lock);  in eata2x_eh_host_reset()
2284 static irqreturn_t ihdlr(struct Scsi_Host *shost)  in ihdlr()  argument
2290 	struct hostdata *ha = (struct hostdata *)shost->hostdata;  in ihdlr()
2291 	int irq = shost->irq;  in ihdlr()
2294 	if (!(inb(shost->io_port + REG_AUX_STATUS) & IRQ_ASSERTED))  in ihdlr()
2304 	if (wait_on_busy(shost->io_port, 20 * MAXLOOP)) {  in ihdlr()
2305 		reg = inb(shost->io_port + REG_STATUS);  in ihdlr()
2321 	reg = inb(shost->io_port + REG_STATUS);  in ihdlr()
2342 	if (spp->cpp_index < 0 || spp->cpp_index >= shost->can_queue)  in ihdlr()
2347 	    || spp->cpp_index >= shost->can_queue)  in ihdlr()
2466 		for (c = 0; c <= shost->max_channel; c++)  in ihdlr()
2467 			for (k = 0; k < shost->max_id; k++)  in ihdlr()
2532 	struct Scsi_Host *shost;  in do_interrupt_handler()  local
2540 	shost = sh[j];  in do_interrupt_handler()
2542 	spin_lock_irqsave(shost->host_lock, spin_flags);  in do_interrupt_handler()
2543 	ret = ihdlr(shost);  in do_interrupt_handler()
2544 	spin_unlock_irqrestore(shost->host_lock, spin_flags);  in do_interrupt_handler()
2548 static int eata2x_release(struct Scsi_Host *shost)  in eata2x_release()  argument
2550 	struct hostdata *ha = (struct hostdata *)shost->hostdata;  in eata2x_release()
2553 	for (i = 0; i < shost->can_queue; i++)  in eata2x_release()
2556 	for (i = 0; i < shost->can_queue; i++)  in eata2x_release()
2564 	free_irq(shost->irq, &sha[ha->board_number]);  in eata2x_release()
2566 	if (shost->dma_channel != NO_DMA)  in eata2x_release()
2567 		free_dma(shost->dma_channel);  in eata2x_release()
2569 	release_region(shost->io_port, shost->n_io_port);  in eata2x_release()
2570 	scsi_unregister(shost);  in eata2x_release()