65 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)  in pm8001_tag_free()  argument
67 	void *bitmap = pm8001_ha->tags;  in pm8001_tag_free()
76 inline int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out)  in pm8001_tag_alloc()  argument
79 	void *bitmap = pm8001_ha->tags;  in pm8001_tag_alloc()
82 	spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);  in pm8001_tag_alloc()
83 	tag = find_first_zero_bit(bitmap, pm8001_ha->tags_num);  in pm8001_tag_alloc()
84 	if (tag >= pm8001_ha->tags_num) {  in pm8001_tag_alloc()
85 		spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);  in pm8001_tag_alloc()
89 	spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);  in pm8001_tag_alloc()
94 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha)  in pm8001_tag_init()  argument
97 	for (i = 0; i < pm8001_ha->tags_num; ++i)  in pm8001_tag_init()
98 		pm8001_tag_free(pm8001_ha, i);  in pm8001_tag_init()
141 	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;  in pm8001_find_ha_by_dev()  local
142 	return pm8001_ha;  in pm8001_find_ha_by_dev()
158 	struct pm8001_hba_info *pm8001_ha = NULL;  in pm8001_phy_control()  local
162 	pm8001_ha = sas_phy->ha->lldd_ha;  in pm8001_phy_control()
163 	pm8001_ha->phy[phy_id].enable_completion = &completion;  in pm8001_phy_control()
168 			pm8001_ha->phy[phy_id].minimum_linkrate =  in pm8001_phy_control()
172 			pm8001_ha->phy[phy_id].maximum_linkrate =  in pm8001_phy_control()
175 		if (pm8001_ha->phy[phy_id].phy_state == 0) {  in pm8001_phy_control()
176 			PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);  in pm8001_phy_control()
179 		PM8001_CHIP_DISP->phy_ctl_req(pm8001_ha, phy_id,  in pm8001_phy_control()
183 		if (pm8001_ha->phy[phy_id].phy_state == 0) {  in pm8001_phy_control()
184 			PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);  in pm8001_phy_control()
187 		PM8001_CHIP_DISP->phy_ctl_req(pm8001_ha, phy_id,  in pm8001_phy_control()
191 		if (pm8001_ha->phy[phy_id].phy_state == 0) {  in pm8001_phy_control()
192 			PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);  in pm8001_phy_control()
195 		PM8001_CHIP_DISP->phy_ctl_req(pm8001_ha, phy_id,  in pm8001_phy_control()
199 		PM8001_CHIP_DISP->phy_ctl_req(pm8001_ha, phy_id,  in pm8001_phy_control()
203 		PM8001_CHIP_DISP->phy_stop_req(pm8001_ha, phy_id);  in pm8001_phy_control()
206 		spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_phy_control()
207 		if (pm8001_ha->chip_id == chip_8001) {  in pm8001_phy_control()
208 			if (-1 == pm8001_bar4_shift(pm8001_ha,  in pm8001_phy_control()
210 				spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_phy_control()
217 				pm8001_ha->io_mem[2].memvirtaddr)  in pm8001_phy_control()
225 		if (pm8001_ha->chip_id == chip_8001)  in pm8001_phy_control()
226 			pm8001_bar4_shift(pm8001_ha, 0);  in pm8001_phy_control()
227 		spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_phy_control()
244 	struct pm8001_hba_info *pm8001_ha;  in pm8001_scan_start()  local
246 	pm8001_ha = sha->lldd_ha;  in pm8001_scan_start()
248 	if (pm8001_ha->chip_id == chip_8001)  in pm8001_scan_start()
249 		PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);  in pm8001_scan_start()
250 	for (i = 0; i < pm8001_ha->chip->n_phy; ++i)  in pm8001_scan_start()
251 		PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);  in pm8001_scan_start()
272 static int pm8001_task_prep_smp(struct pm8001_hba_info *pm8001_ha,  in pm8001_task_prep_smp()  argument
275 	return PM8001_CHIP_DISP->smp_req(pm8001_ha, ccb);  in pm8001_task_prep_smp()
296 static int pm8001_task_prep_ata(struct pm8001_hba_info *pm8001_ha,  in pm8001_task_prep_ata()  argument
299 	return PM8001_CHIP_DISP->sata_req(pm8001_ha, ccb);  in pm8001_task_prep_ata()
308 static int pm8001_task_prep_ssp_tm(struct pm8001_hba_info *pm8001_ha,  in pm8001_task_prep_ssp_tm()  argument
311 	return PM8001_CHIP_DISP->ssp_tm_req(pm8001_ha, ccb, tmf);  in pm8001_task_prep_ssp_tm()
319 static int pm8001_task_prep_ssp(struct pm8001_hba_info *pm8001_ha,  in pm8001_task_prep_ssp()  argument
322 	return PM8001_CHIP_DISP->ssp_io_req(pm8001_ha, ccb);  in pm8001_task_prep_ssp()
357 	struct pm8001_hba_info *pm8001_ha;  in pm8001_task_exec()  local
373 	pm8001_ha = pm8001_find_ha_by_dev(task->dev);  in pm8001_task_exec()
374 	PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n "));  in pm8001_task_exec()
375 	spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_task_exec()
379 		port = &pm8001_ha->port[sas_find_local_port_id(dev)];  in pm8001_task_exec()
386 				spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_task_exec()
388 				spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_task_exec()
398 		rc = pm8001_tag_alloc(pm8001_ha, &tag);  in pm8001_task_exec()
401 		ccb = &pm8001_ha->ccb_info[tag];  in pm8001_task_exec()
405 				n_elem = dma_map_sg(pm8001_ha->dev,  in pm8001_task_exec()
425 			rc = pm8001_task_prep_smp(pm8001_ha, ccb);  in pm8001_task_exec()
429 				rc = pm8001_task_prep_ssp_tm(pm8001_ha,  in pm8001_task_exec()
432 				rc = pm8001_task_prep_ssp(pm8001_ha, ccb);  in pm8001_task_exec()
436 			rc = pm8001_task_prep_ata(pm8001_ha, ccb);  in pm8001_task_exec()
439 			dev_printk(KERN_ERR, pm8001_ha->dev,  in pm8001_task_exec()
447 			PM8001_IO_DBG(pm8001_ha,  in pm8001_task_exec()
461 	pm8001_tag_free(pm8001_ha, tag);  in pm8001_task_exec()
463 	dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc);  in pm8001_task_exec()
466 			dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,  in pm8001_task_exec()
469 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_task_exec()
491 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,  in pm8001_ccb_task_free()  argument
498 			dma_unmap_sg(pm8001_ha->dev, task->scatter,  in pm8001_ccb_task_free()
503 		dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1,  in pm8001_ccb_task_free()
505 		dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1,  in pm8001_ccb_task_free()
520 	pm8001_tag_free(pm8001_ha, ccb_idx);  in pm8001_ccb_task_free()
527 struct pm8001_device *pm8001_alloc_dev(struct pm8001_hba_info *pm8001_ha)  in pm8001_alloc_dev()  argument
531 		if (pm8001_ha->devices[dev].dev_type == SAS_PHY_UNUSED) {  in pm8001_alloc_dev()
532 			pm8001_ha->devices[dev].id = dev;  in pm8001_alloc_dev()
533 			return &pm8001_ha->devices[dev];  in pm8001_alloc_dev()
537 		PM8001_FAIL_DBG(pm8001_ha,  in pm8001_alloc_dev()
547 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,  in pm8001_find_dev()  argument
552 		if (pm8001_ha->devices[dev].device_id == device_id)  in pm8001_find_dev()
553 			return &pm8001_ha->devices[dev];  in pm8001_find_dev()
556 		PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("NO MATCHING "  in pm8001_find_dev()
588 	struct pm8001_hba_info *pm8001_ha = NULL;  in pm8001_dev_found_notify()  local
593 	pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_dev_found_notify()
594 	spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_dev_found_notify()
596 	pm8001_device = pm8001_alloc_dev(pm8001_ha);  in pm8001_dev_found_notify()
618 			PM8001_FAIL_DBG(pm8001_ha,  in pm8001_dev_found_notify()
631 	PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n"));  in pm8001_dev_found_notify()
632 	PM8001_CHIP_DISP->reg_dev_req(pm8001_ha, pm8001_device, flag);  in pm8001_dev_found_notify()
633 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_dev_found_notify()
637 	pm8001_ha->flags = PM8001F_RUN_TIME;  in pm8001_dev_found_notify()
640 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_dev_found_notify()
681 	struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_exec_internal_tmf_task()  local
703 			PM8001_FAIL_DBG(pm8001_ha,  in pm8001_exec_internal_tmf_task()
709 		if (pm8001_ha->chip_id != chip_8001) {  in pm8001_exec_internal_tmf_task()
711 				PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,  in pm8001_exec_internal_tmf_task()
719 				PM8001_FAIL_DBG(pm8001_ha,  in pm8001_exec_internal_tmf_task()
742 			PM8001_FAIL_DBG(pm8001_ha,  in pm8001_exec_internal_tmf_task()
747 			PM8001_EH_DBG(pm8001_ha,  in pm8001_exec_internal_tmf_task()
764 pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,  in pm8001_exec_internal_task_abort()  argument
786 		res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);  in pm8001_exec_internal_task_abort()
789 		ccb = &pm8001_ha->ccb_info[ccb_tag];  in pm8001_exec_internal_task_abort()
795 		res = PM8001_CHIP_DISP->task_abort(pm8001_ha,  in pm8001_exec_internal_task_abort()
800 			PM8001_FAIL_DBG(pm8001_ha,  in pm8001_exec_internal_task_abort()
810 				PM8001_FAIL_DBG(pm8001_ha,  in pm8001_exec_internal_task_abort()
822 			PM8001_EH_DBG(pm8001_ha,  in pm8001_exec_internal_task_abort()
845 	struct pm8001_hba_info *pm8001_ha;  in pm8001_dev_gone_notify()  local
848 	pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_dev_gone_notify()
849 	spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_dev_gone_notify()
853 		PM8001_DISC_DBG(pm8001_ha,  in pm8001_dev_gone_notify()
857 			spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_dev_gone_notify()
858 			pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,  in pm8001_dev_gone_notify()
860 			spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_dev_gone_notify()
862 		PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);  in pm8001_dev_gone_notify()
865 		PM8001_DISC_DBG(pm8001_ha,  in pm8001_dev_gone_notify()
869 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_dev_gone_notify()
891 	struct pm8001_hba_info *pm8001_ha,  in pm8001_open_reject_retry()  argument
898 	if (pm8001_ha == NULL)  in pm8001_open_reject_retry()
901 	spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_open_reject_retry()
909 		struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[i];  in pm8001_open_reject_retry()
916 					- (uintptr_t)&pm8001_ha->devices;  in pm8001_open_reject_retry()
945 			pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);  in pm8001_open_reject_retry()
949 			pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);  in pm8001_open_reject_retry()
951 			spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_open_reject_retry()
953 			spin_lock_irqsave(&pm8001_ha->lock, flags);  in pm8001_open_reject_retry()
957 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);  in pm8001_open_reject_retry()
968 	struct pm8001_hba_info *pm8001_ha;  in pm8001_I_T_nexus_reset()  local
975 	pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_I_T_nexus_reset()
985 			PM8001_EH_DBG(pm8001_ha,  in pm8001_I_T_nexus_reset()
992 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,  in pm8001_I_T_nexus_reset()
995 			PM8001_EH_DBG(pm8001_ha,  in pm8001_I_T_nexus_reset()
1004 	PM8001_EH_DBG(pm8001_ha, pm8001_printk(" for device[%x]:rc=%d\n",  in pm8001_I_T_nexus_reset()
1019 	struct pm8001_hba_info *pm8001_ha;  in pm8001_I_T_nexus_event_handler()  local
1028 	pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_I_T_nexus_event_handler()
1030 	PM8001_EH_DBG(pm8001_ha,  in pm8001_I_T_nexus_event_handler()
1042 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,  in pm8001_I_T_nexus_event_handler()
1058 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,  in pm8001_I_T_nexus_event_handler()
1070 	PM8001_EH_DBG(pm8001_ha, pm8001_printk(" for device[%x]:rc=%d\n",  in pm8001_I_T_nexus_event_handler()
1083 	struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_lu_reset()  local
1087 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,  in pm8001_lu_reset()
1092 		rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,  in pm8001_lu_reset()
1100 	PM8001_EH_DBG(pm8001_ha, pm8001_printk("for device[%x]:rc=%d\n",  in pm8001_lu_reset()
1119 		struct pm8001_hba_info *pm8001_ha =  in pm8001_query_task()  local
1128 		PM8001_EH_DBG(pm8001_ha, pm8001_printk("Query:["));  in pm8001_query_task()
1139 			PM8001_EH_DBG(pm8001_ha,  in pm8001_query_task()
1145 			PM8001_EH_DBG(pm8001_ha,  in pm8001_query_task()
1162 	struct pm8001_hba_info *pm8001_ha = NULL;  in pm8001_abort_task()  local
1182 		pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_abort_task()
1191 		PM8001_EH_DBG(pm8001_ha,  in pm8001_abort_task()
1196 		pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,  in pm8001_abort_task()
1202 		pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_abort_task()
1209 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,  in pm8001_abort_task()
1215 		pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_abort_task()
1222 		rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,  in pm8001_abort_task()
1258 	struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);  in pm8001_clear_task_set()  local
1260 	PM8001_EH_DBG(pm8001_ha,  in pm8001_clear_task_set()