151 void scsi_build_commandblocks(Scsi_Device * SDpnt);
194 void  scsi_initialize_queue(Scsi_Device * SDpnt, struct Scsi_Host * SHpnt)  in scsi_initialize_queue()  argument
196 	request_queue_t *q = &SDpnt->request_queue;  in scsi_initialize_queue()
201 	q->queuedata = (void *) SDpnt;  in scsi_initialize_queue()
357 	Scsi_Device *SDpnt;  in scsi_allocate_device()  local
385 				for (SDpnt = host->host_queue;  in scsi_allocate_device()
386 				     SDpnt;  in scsi_allocate_device()
387 				     SDpnt = SDpnt->next) {  in scsi_allocate_device()
392 					if (SDpnt->channel != device->channel  in scsi_allocate_device()
393 					    || SDpnt->id != device->id  in scsi_allocate_device()
394 					    || SDpnt == device) {  in scsi_allocate_device()
397                                         if( atomic_read(&SDpnt->device_active) != 0)  in scsi_allocate_device()
402 				if (SDpnt) {  in scsi_allocate_device()
524         Scsi_Device * SDpnt;  in __scsi_release_command()  local
528         SDpnt = SCpnt->device;  in __scsi_release_command()
534 	atomic_dec(&SDpnt->device_active);  in __scsi_release_command()
564 	wake_up(&SDpnt->scpnt_wait);  in __scsi_release_command()
597         Scsi_Device * SDpnt;  in scsi_release_command()  local
599         SDpnt = SCpnt->device;  in scsi_release_command()
609         q = &SDpnt->request_queue;  in scsi_release_command()
828 	Scsi_Device * SDpnt = SRpnt->sr_device;  in scsi_do_req()  local
829 	struct Scsi_Host *host = SDpnt->host;  in scsi_do_req()
836 			 int target = SDpnt->id;  in scsi_do_req()
841 				"command : ", host->host_no, SDpnt->channel, target, buffer,  in scsi_do_req()
1444 void scsi_release_commandblocks(Scsi_Device * SDpnt)  in scsi_release_commandblocks()  argument
1450 	for (SCpnt = SDpnt->device_queue; SCpnt; SCpnt = SCnext) {  in scsi_release_commandblocks()
1451 		SDpnt->device_queue = SCnext = SCpnt->next;  in scsi_release_commandblocks()
1454 	SDpnt->has_cmdblocks = 0;  in scsi_release_commandblocks()
1455 	SDpnt->queue_depth = 0;  in scsi_release_commandblocks()
1472 void scsi_build_commandblocks(Scsi_Device * SDpnt)  in scsi_build_commandblocks()  argument
1475 	struct Scsi_Host *host = SDpnt->host;  in scsi_build_commandblocks()
1481 	if (SDpnt->queue_depth == 0)  in scsi_build_commandblocks()
1483 		SDpnt->queue_depth = host->cmd_per_lun;  in scsi_build_commandblocks()
1484 		if (SDpnt->queue_depth == 0)  in scsi_build_commandblocks()
1485 			SDpnt->queue_depth = 1; /* live to fight another day */  in scsi_build_commandblocks()
1487 	SDpnt->device_queue = NULL;  in scsi_build_commandblocks()
1489 	for (j = 0; j < SDpnt->queue_depth; j++) {  in scsi_build_commandblocks()
1498 		SCpnt->device = SDpnt;  in scsi_build_commandblocks()
1499 		SCpnt->target = SDpnt->id;  in scsi_build_commandblocks()
1500 		SCpnt->lun = SDpnt->lun;  in scsi_build_commandblocks()
1501 		SCpnt->channel = SDpnt->channel;  in scsi_build_commandblocks()
1513 		SCpnt->next = SDpnt->device_queue;  in scsi_build_commandblocks()
1514 		SDpnt->device_queue = SCpnt;  in scsi_build_commandblocks()
1518 	if (j < SDpnt->queue_depth) {	/* low on space (D.Gilbert 990424) */  in scsi_build_commandblocks()
1520 		       SDpnt->queue_depth, j);  in scsi_build_commandblocks()
1521 		SDpnt->queue_depth = j;  in scsi_build_commandblocks()
1522 		SDpnt->has_cmdblocks = (0 != j);  in scsi_build_commandblocks()
1524 		SDpnt->has_cmdblocks = 1;  in scsi_build_commandblocks()
1946 	Scsi_Device *SDpnt;  in scsi_register_host()  local
2061 			for (SDpnt = shpnt->host_queue; SDpnt; SDpnt = SDpnt->next)  in scsi_register_host()
2062 				if (SDpnt->host->hostt == tpnt) {  in scsi_register_host()
2065 							(*sdtpnt->attach) (SDpnt);  in scsi_register_host()
2066 					if (SDpnt->attached) {  in scsi_register_host()
2067 						scsi_build_commandblocks(SDpnt);  in scsi_register_host()
2068 						if (0 == SDpnt->has_cmdblocks)  in scsi_register_host()
2111 	Scsi_Device *SDpnt;  in scsi_unregister_host()  local
2126 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_host()
2127 		     SDpnt = SDpnt->next) {  in scsi_unregister_host()
2128 			if (SDpnt->host->hostt == tpnt  in scsi_unregister_host()
2129 			    && SDpnt->host->hostt->module  in scsi_unregister_host()
2130 			    && GET_USE_COUNT(SDpnt->host->hostt->module))  in scsi_unregister_host()
2148 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_host()
2149 		     SDpnt = SDpnt->next) {  in scsi_unregister_host()
2150 			if (SDpnt->host->hostt == tpnt)  in scsi_unregister_host()
2151 				SDpnt->online = FALSE;  in scsi_unregister_host()
2160 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_host()
2161 		     SDpnt = SDpnt->next) {  in scsi_unregister_host()
2166 			for (SCpnt = SDpnt->device_queue; SCpnt;  in scsi_unregister_host()
2168 				online_status = SDpnt->online;  in scsi_unregister_host()
2169 				SDpnt->online = FALSE;  in scsi_unregister_host()
2181 					SDpnt->online = online_status;  in scsi_unregister_host()
2200 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_host()
2201 		     SDpnt = SDpnt->next) {  in scsi_unregister_host()
2204 					(*sdtpnt->detach) (SDpnt);  in scsi_unregister_host()
2207 			if (SDpnt->attached) {  in scsi_unregister_host()
2208 				printk(KERN_ERR "Attached usage count = %d\n", SDpnt->attached);  in scsi_unregister_host()
2211 			devfs_unregister (SDpnt->de);  in scsi_unregister_host()
2237 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_host()
2238 		     SDpnt = shpnt->host_queue) {  in scsi_unregister_host()
2239 			scsi_release_commandblocks(SDpnt);  in scsi_unregister_host()
2241 			blk_cleanup_queue(&SDpnt->request_queue);  in scsi_unregister_host()
2243 			shpnt->host_queue = SDpnt->next;  in scsi_unregister_host()
2244 			kfree((char *) SDpnt);  in scsi_unregister_host()
2334 	Scsi_Device *SDpnt;  in scsi_register_device_module()  local
2347 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_register_device_module()
2348 		     SDpnt = SDpnt->next) {  in scsi_register_device_module()
2350 				SDpnt->detected = (*tpnt->detect) (SDpnt);  in scsi_register_device_module()
2362 				for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_register_device_module()
2363 				     SDpnt = SDpnt->next) {  in scsi_register_device_module()
2364 					SDpnt->detected = 0;  in scsi_register_device_module()
2376 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_register_device_module()
2377 		     SDpnt = SDpnt->next) {  in scsi_register_device_module()
2378 			SDpnt->attached += SDpnt->detected;  in scsi_register_device_module()
2379 			SDpnt->detected = 0;  in scsi_register_device_module()
2381 				(*tpnt->attach) (SDpnt);  in scsi_register_device_module()
2386 			if (SDpnt->attached && SDpnt->has_cmdblocks == 0) {  in scsi_register_device_module()
2387 				SDpnt->online = TRUE;  in scsi_register_device_module()
2388 				scsi_build_commandblocks(SDpnt);  in scsi_register_device_module()
2389 				if (0 == SDpnt->has_cmdblocks)  in scsi_register_device_module()
2413 	Scsi_Device *SDpnt;  in scsi_unregister_device()  local
2428 		for (SDpnt = shpnt->host_queue; SDpnt;  in scsi_unregister_device()
2429 		     SDpnt = SDpnt->next) {  in scsi_unregister_device()
2431 				(*tpnt->detach) (SDpnt);  in scsi_unregister_device()
2432 			if (SDpnt->attached == 0) {  in scsi_unregister_device()
2433 				SDpnt->online = FALSE;  in scsi_unregister_device()
2439 				scsi_release_commandblocks(SDpnt);  in scsi_unregister_device()
2539 	Scsi_Device *SDpnt;  in scsi_dump_status()  local
2555 		for (SDpnt = shpnt->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_dump_status()
2556 			for (SCpnt = SDpnt->device_queue; SCpnt; SCpnt = SCpnt->next) {  in scsi_dump_status()
2589 		for (SDpnt = shpnt->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_dump_status()
2746         Scsi_Device * SDpnt;  in scsi_get_host_dev()  local
2759         SDpnt = (Scsi_Device *) kmalloc(sizeof(Scsi_Device),  in scsi_get_host_dev()
2761         if(SDpnt == NULL)  in scsi_get_host_dev()
2764         memset(SDpnt, 0, sizeof(Scsi_Device));  in scsi_get_host_dev()
2766         SDpnt->host = SHpnt;  in scsi_get_host_dev()
2767         SDpnt->id = SHpnt->this_id;  in scsi_get_host_dev()
2768         SDpnt->type = -1;  in scsi_get_host_dev()
2769         SDpnt->queue_depth = 1;  in scsi_get_host_dev()
2771 	scsi_build_commandblocks(SDpnt);  in scsi_get_host_dev()
2773 	scsi_initialize_queue(SDpnt, SHpnt);  in scsi_get_host_dev()
2775 	SDpnt->online = TRUE;  in scsi_get_host_dev()
2780 	init_waitqueue_head(&SDpnt->scpnt_wait);  in scsi_get_host_dev()
2781         return SDpnt;  in scsi_get_host_dev()
2797 void scsi_free_host_dev(Scsi_Device * SDpnt)  in scsi_free_host_dev()  argument
2799         if( (unsigned char) SDpnt->id != (unsigned char) SDpnt->host->this_id )  in scsi_free_host_dev()
2804         blk_cleanup_queue(&SDpnt->request_queue);  in scsi_free_host_dev()
2810 	scsi_release_commandblocks(SDpnt);  in scsi_free_host_dev()
2811         kfree(SDpnt);  in scsi_free_host_dev()