Lines Matching +full:mbox +full:- +full:name
1 // SPDX-License-Identifier: GPL-2.0
8 * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
34 return shost->max_channel - 1; in myrb_logical_channel()
39 const char *name; member
56 return entry[i].name; in myrb_devstate_name()
63 const char *name; member
80 return entry[i].name; in myrb_raidlevel_name()
86 * myrb_create_mempools - allocates auxiliary data structures
95 elem_size = cb->host->sg_tablesize * elem_align; in myrb_create_mempools()
96 cb->sg_pool = dma_pool_create("myrb_sg", &pdev->dev, in myrb_create_mempools()
98 if (cb->sg_pool == NULL) { in myrb_create_mempools()
99 shost_printk(KERN_ERR, cb->host, in myrb_create_mempools()
104 cb->dcdb_pool = dma_pool_create("myrb_dcdb", &pdev->dev, in myrb_create_mempools()
107 if (!cb->dcdb_pool) { in myrb_create_mempools()
108 dma_pool_destroy(cb->sg_pool); in myrb_create_mempools()
109 cb->sg_pool = NULL; in myrb_create_mempools()
110 shost_printk(KERN_ERR, cb->host, in myrb_create_mempools()
115 snprintf(cb->work_q_name, sizeof(cb->work_q_name), in myrb_create_mempools()
116 "myrb_wq_%d", cb->host->host_no); in myrb_create_mempools()
117 cb->work_q = create_singlethread_workqueue(cb->work_q_name); in myrb_create_mempools()
118 if (!cb->work_q) { in myrb_create_mempools()
119 dma_pool_destroy(cb->dcdb_pool); in myrb_create_mempools()
120 cb->dcdb_pool = NULL; in myrb_create_mempools()
121 dma_pool_destroy(cb->sg_pool); in myrb_create_mempools()
122 cb->sg_pool = NULL; in myrb_create_mempools()
123 shost_printk(KERN_ERR, cb->host, in myrb_create_mempools()
131 INIT_DELAYED_WORK(&cb->monitor_work, myrb_monitor); in myrb_create_mempools()
132 queue_delayed_work(cb->work_q, &cb->monitor_work, 1); in myrb_create_mempools()
138 * myrb_destroy_mempools - tears down the memory pools for the controller
142 cancel_delayed_work_sync(&cb->monitor_work); in myrb_destroy_mempools()
143 destroy_workqueue(cb->work_q); in myrb_destroy_mempools()
145 dma_pool_destroy(cb->sg_pool); in myrb_destroy_mempools()
146 dma_pool_destroy(cb->dcdb_pool); in myrb_destroy_mempools()
150 * myrb_reset_cmd - reset command block
154 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_reset_cmd() local
156 memset(mbox, 0, sizeof(union myrb_cmd_mbox)); in myrb_reset_cmd()
157 cmd_blk->status = 0; in myrb_reset_cmd()
161 * myrb_qcmd - queues command block for execution
165 void __iomem *base = cb->io_base; in myrb_qcmd()
166 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_qcmd() local
167 union myrb_cmd_mbox *next_mbox = cb->next_cmd_mbox; in myrb_qcmd()
169 cb->write_cmd_mbox(next_mbox, mbox); in myrb_qcmd()
170 if (cb->prev_cmd_mbox1->words[0] == 0 || in myrb_qcmd()
171 cb->prev_cmd_mbox2->words[0] == 0) in myrb_qcmd()
172 cb->get_cmd_mbox(base); in myrb_qcmd()
173 cb->prev_cmd_mbox2 = cb->prev_cmd_mbox1; in myrb_qcmd()
174 cb->prev_cmd_mbox1 = next_mbox; in myrb_qcmd()
175 if (++next_mbox > cb->last_cmd_mbox) in myrb_qcmd()
176 next_mbox = cb->first_cmd_mbox; in myrb_qcmd()
177 cb->next_cmd_mbox = next_mbox; in myrb_qcmd()
181 * myrb_exec_cmd - executes command block and waits for completion.
191 cmd_blk->completion = &cmpl; in myrb_exec_cmd()
193 spin_lock_irqsave(&cb->queue_lock, flags); in myrb_exec_cmd()
194 cb->qcmd(cb, cmd_blk); in myrb_exec_cmd()
195 spin_unlock_irqrestore(&cb->queue_lock, flags); in myrb_exec_cmd()
199 return cmd_blk->status; in myrb_exec_cmd()
203 * myrb_exec_type3 - executes a type 3 command and waits for completion.
210 struct myrb_cmdblk *cmd_blk = &cb->dcmd_blk; in myrb_exec_type3()
211 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_exec_type3() local
214 mutex_lock(&cb->dcmd_mutex); in myrb_exec_type3()
216 mbox->type3.id = MYRB_DCMD_TAG; in myrb_exec_type3()
217 mbox->type3.opcode = op; in myrb_exec_type3()
218 mbox->type3.addr = addr; in myrb_exec_type3()
220 mutex_unlock(&cb->dcmd_mutex); in myrb_exec_type3()
225 * myrb_exec_type3D - executes a type 3D command and waits for completion.
233 struct myrb_cmdblk *cmd_blk = &cb->dcmd_blk; in myrb_exec_type3D()
234 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_exec_type3D() local
238 pdev_info_addr = dma_map_single(&cb->pdev->dev, pdev_info, in myrb_exec_type3D()
241 if (dma_mapping_error(&cb->pdev->dev, pdev_info_addr)) in myrb_exec_type3D()
244 mutex_lock(&cb->dcmd_mutex); in myrb_exec_type3D()
246 mbox->type3D.id = MYRB_DCMD_TAG; in myrb_exec_type3D()
247 mbox->type3D.opcode = op; in myrb_exec_type3D()
248 mbox->type3D.channel = sdev->channel; in myrb_exec_type3D()
249 mbox->type3D.target = sdev->id; in myrb_exec_type3D()
250 mbox->type3D.addr = pdev_info_addr; in myrb_exec_type3D()
252 mutex_unlock(&cb->dcmd_mutex); in myrb_exec_type3D()
253 dma_unmap_single(&cb->pdev->dev, pdev_info_addr, in myrb_exec_type3D()
256 mbox->type3D.opcode == MYRB_CMD_GET_DEVICE_STATE_OLD) in myrb_exec_type3D()
279 * myrb_get_event - get event log from HBA
287 struct myrb_cmdblk *cmd_blk = &cb->mcmd_blk; in myrb_get_event()
288 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_get_event() local
293 ev_buf = dma_alloc_coherent(&cb->pdev->dev, in myrb_get_event()
300 mbox->type3E.id = MYRB_MCMD_TAG; in myrb_get_event()
301 mbox->type3E.opcode = MYRB_CMD_EVENT_LOG_OPERATION; in myrb_get_event()
302 mbox->type3E.optype = DAC960_V1_GetEventLogEntry; in myrb_get_event()
303 mbox->type3E.opqual = 1; in myrb_get_event()
304 mbox->type3E.ev_seq = event; in myrb_get_event()
305 mbox->type3E.addr = ev_addr; in myrb_get_event()
308 shost_printk(KERN_INFO, cb->host, in myrb_get_event()
312 else if (ev_buf->seq_num == event) { in myrb_get_event()
316 scsi_normalize_sense(ev_buf->sense, 32, &sshdr); in myrb_get_event()
321 shost_printk(KERN_CRIT, cb->host, in myrb_get_event()
323 ev_buf->channel, ev_buf->target, in myrb_get_event()
326 shost_printk(KERN_CRIT, cb->host, in myrb_get_event()
328 ev_buf->channel, ev_buf->target, in myrb_get_event()
332 dma_free_coherent(&cb->pdev->dev, sizeof(struct myrb_log_entry), in myrb_get_event()
337 * myrb_get_errtable - retrieves the error table from the controller
343 struct myrb_cmdblk *cmd_blk = &cb->mcmd_blk; in myrb_get_errtable()
344 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_get_errtable() local
348 memcpy(&old_table, cb->err_table, sizeof(old_table)); in myrb_get_errtable()
351 mbox->type3.id = MYRB_MCMD_TAG; in myrb_get_errtable()
352 mbox->type3.opcode = MYRB_CMD_GET_ERROR_TABLE; in myrb_get_errtable()
353 mbox->type3.addr = cb->err_table_addr; in myrb_get_errtable()
356 struct myrb_error_entry *table = cb->err_table; in myrb_get_errtable()
361 shost_for_each_device(sdev, cb->host) { in myrb_get_errtable()
362 if (sdev->channel >= myrb_logical_channel(cb->host)) in myrb_get_errtable()
364 err_table_offset = sdev->channel * MYRB_MAX_TARGETS in myrb_get_errtable()
365 + sdev->id; in myrb_get_errtable()
368 if (new->parity_err == old->parity_err && in myrb_get_errtable()
369 new->soft_err == old->soft_err && in myrb_get_errtable()
370 new->hard_err == old->hard_err && in myrb_get_errtable()
371 new->misc_err == old->misc_err) in myrb_get_errtable()
375 new->parity_err, new->soft_err, in myrb_get_errtable()
376 new->hard_err, new->misc_err); in myrb_get_errtable()
382 * myrb_get_ldev_info - retrieves the logical device table from the controller
391 int ldev_num, ldev_cnt = cb->enquiry->ldev_count; in myrb_get_ldev_info()
392 struct Scsi_Host *shost = cb->host; in myrb_get_ldev_info()
395 cb->ldev_info_addr); in myrb_get_ldev_info()
401 struct myrb_ldev_info *new = cb->ldev_info_buf + ldev_num; in myrb_get_ldev_info()
407 if (new->state == MYRB_DEVICE_OFFLINE) in myrb_get_ldev_info()
411 ldev_num, myrb_devstate_name(new->state)); in myrb_get_ldev_info()
416 old = sdev->hostdata; in myrb_get_ldev_info()
417 if (new->state != old->state) in myrb_get_ldev_info()
420 ldev_num, myrb_devstate_name(new->state)); in myrb_get_ldev_info()
421 if (new->wb_enabled != old->wb_enabled) in myrb_get_ldev_info()
424 (new->wb_enabled ? "BACK" : "THRU")); in myrb_get_ldev_info()
432 * myrb_get_rbld_progress - get rebuild progress information
442 struct myrb_cmdblk *cmd_blk = &cb->mcmd_blk; in myrb_get_rbld_progress()
443 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_get_rbld_progress() local
448 rbld_buf = dma_alloc_coherent(&cb->pdev->dev, in myrb_get_rbld_progress()
455 mbox->type3.id = MYRB_MCMD_TAG; in myrb_get_rbld_progress()
456 mbox->type3.opcode = MYRB_CMD_GET_REBUILD_PROGRESS; in myrb_get_rbld_progress()
457 mbox->type3.addr = rbld_addr; in myrb_get_rbld_progress()
461 dma_free_coherent(&cb->pdev->dev, sizeof(struct myrb_rbld_progress), in myrb_get_rbld_progress()
467 * myrb_update_rbld_progress - updates the rebuild status
479 cb->last_rbld_status == MYRB_STATUS_SUCCESS) in myrb_update_rbld_progress()
483 rbld_buf.ldev_size - rbld_buf.blocks_left; in myrb_update_rbld_progress()
486 sdev = scsi_device_lookup(cb->host, in myrb_update_rbld_progress()
487 myrb_logical_channel(cb->host), in myrb_update_rbld_progress()
524 cb->last_rbld_status = status; in myrb_update_rbld_progress()
528 * myrb_get_cc_progress - retrieve the rebuild status
535 struct myrb_cmdblk *cmd_blk = &cb->mcmd_blk; in myrb_get_cc_progress()
536 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_get_cc_progress() local
541 rbld_buf = dma_alloc_coherent(&cb->pdev->dev, in myrb_get_cc_progress()
545 cb->need_cc_status = true; in myrb_get_cc_progress()
549 mbox->type3.id = MYRB_MCMD_TAG; in myrb_get_cc_progress()
550 mbox->type3.opcode = MYRB_CMD_REBUILD_STAT; in myrb_get_cc_progress()
551 mbox->type3.addr = rbld_addr; in myrb_get_cc_progress()
554 unsigned int ldev_num = rbld_buf->ldev_num; in myrb_get_cc_progress()
555 unsigned int ldev_size = rbld_buf->ldev_size; in myrb_get_cc_progress()
557 ldev_size - rbld_buf->blocks_left; in myrb_get_cc_progress()
560 sdev = scsi_device_lookup(cb->host, in myrb_get_cc_progress()
561 myrb_logical_channel(cb->host), in myrb_get_cc_progress()
571 dma_free_coherent(&cb->pdev->dev, sizeof(struct myrb_rbld_progress), in myrb_get_cc_progress()
576 * myrb_bgi_control - updates background initialisation status
582 struct myrb_cmdblk *cmd_blk = &cb->mcmd_blk; in myrb_bgi_control()
583 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_bgi_control() local
589 bgi = dma_alloc_coherent(&cb->pdev->dev, sizeof(struct myrb_bgi_status), in myrb_bgi_control()
592 shost_printk(KERN_ERR, cb->host, in myrb_bgi_control()
597 mbox->type3B.id = MYRB_DCMD_TAG; in myrb_bgi_control()
598 mbox->type3B.opcode = MYRB_CMD_BGI_CONTROL; in myrb_bgi_control()
599 mbox->type3B.optype = 0x20; in myrb_bgi_control()
600 mbox->type3B.addr = bgi_addr; in myrb_bgi_control()
602 last_bgi = &cb->bgi_status; in myrb_bgi_control()
603 sdev = scsi_device_lookup(cb->host, in myrb_bgi_control()
604 myrb_logical_channel(cb->host), in myrb_bgi_control()
605 bgi->ldev_num, 0); in myrb_bgi_control()
608 switch (bgi->status) { in myrb_bgi_control()
620 if (bgi->blocks_done == last_bgi->blocks_done && in myrb_bgi_control()
621 bgi->ldev_num == last_bgi->ldev_num) in myrb_bgi_control()
625 (100 * (bgi->blocks_done >> 7)) in myrb_bgi_control()
626 / (bgi->ldev_size >> 7)); in myrb_bgi_control()
641 memcpy(&cb->bgi_status, bgi, sizeof(struct myrb_bgi_status)); in myrb_bgi_control()
644 if (sdev && cb->bgi_status.status == MYRB_BGI_INPROGRESS) in myrb_bgi_control()
647 cb->bgi_status.status = MYRB_BGI_INVALID; in myrb_bgi_control()
650 if (sdev && cb->bgi_status.status == MYRB_BGI_INPROGRESS) in myrb_bgi_control()
655 cb->bgi_status.status = MYRB_BGI_INVALID; in myrb_bgi_control()
660 dma_free_coherent(&cb->pdev->dev, sizeof(struct myrb_bgi_status), in myrb_bgi_control()
665 * myrb_hba_enquiry - updates the controller status
676 memcpy(&old, cb->enquiry, sizeof(struct myrb_enquiry)); in myrb_hba_enquiry()
678 status = myrb_exec_type3(cb, MYRB_CMD_ENQUIRY, cb->enquiry_addr); in myrb_hba_enquiry()
682 new = cb->enquiry; in myrb_hba_enquiry()
683 if (new->ldev_count > old.ldev_count) { in myrb_hba_enquiry()
684 int ldev_num = old.ldev_count - 1; in myrb_hba_enquiry()
686 while (++ldev_num < new->ldev_count) in myrb_hba_enquiry()
687 shost_printk(KERN_CRIT, cb->host, in myrb_hba_enquiry()
691 if (new->ldev_count < old.ldev_count) { in myrb_hba_enquiry()
692 int ldev_num = new->ldev_count - 1; in myrb_hba_enquiry()
695 shost_printk(KERN_CRIT, cb->host, in myrb_hba_enquiry()
699 if (new->status.deferred != old.status.deferred) in myrb_hba_enquiry()
700 shost_printk(KERN_CRIT, cb->host, in myrb_hba_enquiry()
702 (new->status.deferred ? "TRUE" : "FALSE")); in myrb_hba_enquiry()
703 if (new->ev_seq != old.ev_seq) { in myrb_hba_enquiry()
704 cb->new_ev_seq = new->ev_seq; in myrb_hba_enquiry()
705 cb->need_err_info = true; in myrb_hba_enquiry()
706 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
708 cb->old_ev_seq, cb->new_ev_seq, in myrb_hba_enquiry()
709 old.ev_seq, new->ev_seq); in myrb_hba_enquiry()
711 if ((new->ldev_critical > 0 && in myrb_hba_enquiry()
712 new->ldev_critical != old.ldev_critical) || in myrb_hba_enquiry()
713 (new->ldev_offline > 0 && in myrb_hba_enquiry()
714 new->ldev_offline != old.ldev_offline) || in myrb_hba_enquiry()
715 (new->ldev_count != old.ldev_count)) { in myrb_hba_enquiry()
716 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
718 new->ldev_critical, in myrb_hba_enquiry()
719 new->ldev_offline, in myrb_hba_enquiry()
720 new->ldev_count); in myrb_hba_enquiry()
721 cb->need_ldev_info = true; in myrb_hba_enquiry()
723 if (new->pdev_dead > 0 || in myrb_hba_enquiry()
724 new->pdev_dead != old.pdev_dead || in myrb_hba_enquiry()
725 time_after_eq(jiffies, cb->secondary_monitor_time in myrb_hba_enquiry()
727 cb->need_bgi_status = cb->bgi_status_supported; in myrb_hba_enquiry()
728 cb->secondary_monitor_time = jiffies; in myrb_hba_enquiry()
730 if (new->rbld == MYRB_STDBY_RBLD_IN_PROGRESS || in myrb_hba_enquiry()
731 new->rbld == MYRB_BG_RBLD_IN_PROGRESS || in myrb_hba_enquiry()
734 cb->need_rbld = true; in myrb_hba_enquiry()
735 cb->rbld_first = (new->ldev_critical < old.ldev_critical); in myrb_hba_enquiry()
738 switch (new->rbld) { in myrb_hba_enquiry()
740 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
747 cb->need_cc_status = true; in myrb_hba_enquiry()
750 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
754 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
755 "Consistency Check Failed - Physical Device Failed\n"); in myrb_hba_enquiry()
758 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
759 "Consistency Check Failed - Logical Drive Failed\n"); in myrb_hba_enquiry()
762 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
763 "Consistency Check Failed - Other Causes\n"); in myrb_hba_enquiry()
766 shost_printk(KERN_INFO, cb->host, in myrb_hba_enquiry()
770 else if (new->rbld == MYRB_BG_CHECK_IN_PROGRESS) in myrb_hba_enquiry()
771 cb->need_cc_status = true; in myrb_hba_enquiry()
777 * myrb_set_pdev_state - sets the device state for a physical device
784 struct myrb_cmdblk *cmd_blk = &cb->dcmd_blk; in myrb_set_pdev_state()
785 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_set_pdev_state() local
788 mutex_lock(&cb->dcmd_mutex); in myrb_set_pdev_state()
789 mbox->type3D.opcode = MYRB_CMD_START_DEVICE; in myrb_set_pdev_state()
790 mbox->type3D.id = MYRB_DCMD_TAG; in myrb_set_pdev_state()
791 mbox->type3D.channel = sdev->channel; in myrb_set_pdev_state()
792 mbox->type3D.target = sdev->id; in myrb_set_pdev_state()
793 mbox->type3D.state = state & 0x1F; in myrb_set_pdev_state()
795 mutex_unlock(&cb->dcmd_mutex); in myrb_set_pdev_state()
801 * myrb_enable_mmio - enables the Memory Mailbox Interface
810 void __iomem *base = cb->io_base; in myrb_enable_mmio()
811 struct pci_dev *pdev = cb->pdev; in myrb_enable_mmio()
816 union myrb_cmd_mbox mbox; in myrb_enable_mmio() local
819 memset(&mbox, 0, sizeof(union myrb_cmd_mbox)); in myrb_enable_mmio()
821 if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { in myrb_enable_mmio()
822 dev_err(&pdev->dev, "DMA mask out of range\n"); in myrb_enable_mmio()
826 cb->enquiry = dma_alloc_coherent(&pdev->dev, in myrb_enable_mmio()
828 &cb->enquiry_addr, GFP_KERNEL); in myrb_enable_mmio()
829 if (!cb->enquiry) in myrb_enable_mmio()
834 cb->err_table = dma_alloc_coherent(&pdev->dev, err_table_size, in myrb_enable_mmio()
835 &cb->err_table_addr, GFP_KERNEL); in myrb_enable_mmio()
836 if (!cb->err_table) in myrb_enable_mmio()
840 cb->ldev_info_buf = dma_alloc_coherent(&pdev->dev, ldev_info_size, in myrb_enable_mmio()
841 &cb->ldev_info_addr, GFP_KERNEL); in myrb_enable_mmio()
842 if (!cb->ldev_info_buf) in myrb_enable_mmio()
852 cb->cmd_mbox_size = MYRB_CMD_MBOX_COUNT * sizeof(union myrb_cmd_mbox); in myrb_enable_mmio()
853 cb->first_cmd_mbox = dma_alloc_coherent(&pdev->dev, in myrb_enable_mmio()
854 cb->cmd_mbox_size, in myrb_enable_mmio()
855 &cb->cmd_mbox_addr, in myrb_enable_mmio()
857 if (!cb->first_cmd_mbox) in myrb_enable_mmio()
860 cmd_mbox_mem = cb->first_cmd_mbox; in myrb_enable_mmio()
861 cmd_mbox_mem += MYRB_CMD_MBOX_COUNT - 1; in myrb_enable_mmio()
862 cb->last_cmd_mbox = cmd_mbox_mem; in myrb_enable_mmio()
863 cb->next_cmd_mbox = cb->first_cmd_mbox; in myrb_enable_mmio()
864 cb->prev_cmd_mbox1 = cb->last_cmd_mbox; in myrb_enable_mmio()
865 cb->prev_cmd_mbox2 = cb->last_cmd_mbox - 1; in myrb_enable_mmio()
868 cb->stat_mbox_size = MYRB_STAT_MBOX_COUNT * in myrb_enable_mmio()
870 cb->first_stat_mbox = dma_alloc_coherent(&pdev->dev, in myrb_enable_mmio()
871 cb->stat_mbox_size, in myrb_enable_mmio()
872 &cb->stat_mbox_addr, in myrb_enable_mmio()
874 if (!cb->first_stat_mbox) in myrb_enable_mmio()
877 stat_mbox_mem = cb->first_stat_mbox; in myrb_enable_mmio()
878 stat_mbox_mem += MYRB_STAT_MBOX_COUNT - 1; in myrb_enable_mmio()
879 cb->last_stat_mbox = stat_mbox_mem; in myrb_enable_mmio()
880 cb->next_stat_mbox = cb->first_stat_mbox; in myrb_enable_mmio()
883 cb->dual_mode_interface = true; in myrb_enable_mmio()
884 mbox.typeX.opcode = 0x2B; in myrb_enable_mmio()
885 mbox.typeX.id = 0; in myrb_enable_mmio()
886 mbox.typeX.opcode2 = 0x14; in myrb_enable_mmio()
887 mbox.typeX.cmd_mbox_addr = cb->cmd_mbox_addr; in myrb_enable_mmio()
888 mbox.typeX.stat_mbox_addr = cb->stat_mbox_addr; in myrb_enable_mmio()
890 status = mmio_init_fn(pdev, base, &mbox); in myrb_enable_mmio()
892 cb->dual_mode_interface = false; in myrb_enable_mmio()
893 mbox.typeX.opcode2 = 0x10; in myrb_enable_mmio()
894 status = mmio_init_fn(pdev, base, &mbox); in myrb_enable_mmio()
896 dev_err(&pdev->dev, in myrb_enable_mmio()
906 * myrb_get_hba_config - reads the configuration information
919 struct Scsi_Host *shost = cb->host; in myrb_get_hba_config()
920 struct pci_dev *pdev = cb->pdev; in myrb_get_hba_config()
923 int ret = -ENODEV, memsize = 0; in myrb_get_hba_config()
925 enquiry2 = dma_alloc_coherent(&pdev->dev, sizeof(struct myrb_enquiry2), in myrb_get_hba_config()
928 shost_printk(KERN_ERR, cb->host, in myrb_get_hba_config()
930 return -ENOMEM; in myrb_get_hba_config()
932 config2 = dma_alloc_coherent(&pdev->dev, sizeof(struct myrb_config2), in myrb_get_hba_config()
935 shost_printk(KERN_ERR, cb->host, in myrb_get_hba_config()
937 dma_free_coherent(&pdev->dev, sizeof(struct myrb_enquiry2), in myrb_get_hba_config()
939 return -ENOMEM; in myrb_get_hba_config()
941 mutex_lock(&cb->dma_mutex); in myrb_get_hba_config()
943 mutex_unlock(&cb->dma_mutex); in myrb_get_hba_config()
945 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
952 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
959 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
966 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
972 * Initialize the Controller Model Name and Full Model Name fields. in myrb_get_hba_config()
974 switch (enquiry2->hw.sub_model) { in myrb_get_hba_config()
976 if (enquiry2->scsi_cap.bus_speed == MYRB_SCSI_SPEED_ULTRA) in myrb_get_hba_config()
977 strcpy(cb->model_name, "DAC960PU"); in myrb_get_hba_config()
979 strcpy(cb->model_name, "DAC960PD"); in myrb_get_hba_config()
982 strcpy(cb->model_name, "DAC960PL"); in myrb_get_hba_config()
985 strcpy(cb->model_name, "DAC960PG"); in myrb_get_hba_config()
988 strcpy(cb->model_name, "DAC960PJ"); in myrb_get_hba_config()
991 strcpy(cb->model_name, "DAC960PR"); in myrb_get_hba_config()
994 strcpy(cb->model_name, "DAC960PT"); in myrb_get_hba_config()
997 strcpy(cb->model_name, "DAC960PTL0"); in myrb_get_hba_config()
1000 strcpy(cb->model_name, "DAC960PRL"); in myrb_get_hba_config()
1003 strcpy(cb->model_name, "DAC960PTL1"); in myrb_get_hba_config()
1006 strcpy(cb->model_name, "eXtremeRAID 1100"); in myrb_get_hba_config()
1009 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
1011 enquiry2->hw.sub_model); in myrb_get_hba_config()
1036 * KZPSC: D040347 (1-channel) or D040348 (2-channel) in myrb_get_hba_config()
1037 * or D040349 (3-channel) in myrb_get_hba_config()
1038 * KZPAC: D040395 (1-channel) or D040396 (2-channel) in myrb_get_hba_config()
1039 * or D040397 (3-channel) in myrb_get_hba_config()
1046 if (enquiry2->fw.major_version == 0) { in myrb_get_hba_config()
1047 enquiry2->fw.major_version = cb->enquiry->fw_major_version; in myrb_get_hba_config()
1048 enquiry2->fw.minor_version = cb->enquiry->fw_minor_version; in myrb_get_hba_config()
1049 enquiry2->fw.firmware_type = '0'; in myrb_get_hba_config()
1050 enquiry2->fw.turn_id = 0; in myrb_get_hba_config()
1052 snprintf(cb->fw_version, sizeof(cb->fw_version), in myrb_get_hba_config()
1053 "%u.%02u-%c-%02u", in myrb_get_hba_config()
1054 enquiry2->fw.major_version, in myrb_get_hba_config()
1055 enquiry2->fw.minor_version, in myrb_get_hba_config()
1056 enquiry2->fw.firmware_type, in myrb_get_hba_config()
1057 enquiry2->fw.turn_id); in myrb_get_hba_config()
1058 if (!((enquiry2->fw.major_version == 5 && in myrb_get_hba_config()
1059 enquiry2->fw.minor_version >= 6) || in myrb_get_hba_config()
1060 (enquiry2->fw.major_version == 4 && in myrb_get_hba_config()
1061 enquiry2->fw.minor_version >= 6) || in myrb_get_hba_config()
1062 (enquiry2->fw.major_version == 3 && in myrb_get_hba_config()
1063 enquiry2->fw.minor_version >= 51) || in myrb_get_hba_config()
1064 (enquiry2->fw.major_version == 2 && in myrb_get_hba_config()
1065 strcmp(cb->fw_version, FIRMWARE_27X) >= 0))) { in myrb_get_hba_config()
1066 shost_printk(KERN_WARNING, cb->host, in myrb_get_hba_config()
1068 cb->fw_version); in myrb_get_hba_config()
1072 * Initialize the Channels, Targets, Memory Size, and SAF-TE in myrb_get_hba_config()
1075 switch (enquiry2->hw.model) { in myrb_get_hba_config()
1087 pchan_max = enquiry2->cfg_chan; in myrb_get_hba_config()
1090 pchan_cur = enquiry2->cur_chan; in myrb_get_hba_config()
1091 if (enquiry2->scsi_cap.bus_width == MYRB_WIDTH_WIDE_32BIT) in myrb_get_hba_config()
1092 cb->bus_width = 32; in myrb_get_hba_config()
1093 else if (enquiry2->scsi_cap.bus_width == MYRB_WIDTH_WIDE_16BIT) in myrb_get_hba_config()
1094 cb->bus_width = 16; in myrb_get_hba_config()
1096 cb->bus_width = 8; in myrb_get_hba_config()
1097 cb->ldev_block_size = enquiry2->ldev_block_size; in myrb_get_hba_config()
1098 shost->max_channel = pchan_cur; in myrb_get_hba_config()
1099 shost->max_id = enquiry2->max_targets; in myrb_get_hba_config()
1100 memsize = enquiry2->mem_size >> 20; in myrb_get_hba_config()
1101 cb->safte_enabled = (enquiry2->fault_mgmt == MYRB_FAULT_SAFTE); in myrb_get_hba_config()
1110 shost->can_queue = cb->enquiry->max_tcq; in myrb_get_hba_config()
1111 if (shost->can_queue < 3) in myrb_get_hba_config()
1112 shost->can_queue = enquiry2->max_cmds; in myrb_get_hba_config()
1113 if (shost->can_queue < 3) in myrb_get_hba_config()
1115 shost->can_queue = 1; in myrb_get_hba_config()
1117 if (shost->can_queue > MYRB_CMD_MBOX_COUNT - 2) in myrb_get_hba_config()
1118 shost->can_queue = MYRB_CMD_MBOX_COUNT - 2; in myrb_get_hba_config()
1119 shost->max_sectors = enquiry2->max_sectors; in myrb_get_hba_config()
1120 shost->sg_tablesize = enquiry2->max_sge; in myrb_get_hba_config()
1121 if (shost->sg_tablesize > MYRB_SCATTER_GATHER_LIMIT) in myrb_get_hba_config()
1122 shost->sg_tablesize = MYRB_SCATTER_GATHER_LIMIT; in myrb_get_hba_config()
1126 cb->stripe_size = config2->blocks_per_stripe * config2->block_factor in myrb_get_hba_config()
1127 >> (10 - MYRB_BLKSIZE_BITS); in myrb_get_hba_config()
1128 cb->segment_size = config2->blocks_per_cacheline * config2->block_factor in myrb_get_hba_config()
1129 >> (10 - MYRB_BLKSIZE_BITS); in myrb_get_hba_config()
1131 cb->ldev_geom_heads = 255; in myrb_get_hba_config()
1132 cb->ldev_geom_sectors = 63; in myrb_get_hba_config()
1133 if (config2->drive_geometry) { in myrb_get_hba_config()
1134 cb->ldev_geom_heads = 128; in myrb_get_hba_config()
1135 cb->ldev_geom_sectors = 32; in myrb_get_hba_config()
1141 if ((cb->fw_version[0] == '4' && in myrb_get_hba_config()
1142 strcmp(cb->fw_version, "4.08") >= 0) || in myrb_get_hba_config()
1143 (cb->fw_version[0] == '5' && in myrb_get_hba_config()
1144 strcmp(cb->fw_version, "5.08") >= 0)) { in myrb_get_hba_config()
1145 cb->bgi_status_supported = true; in myrb_get_hba_config()
1148 cb->last_rbld_status = MYRB_NO_STDBY_RBLD_OR_CHECK_IN_PROGRESS; in myrb_get_hba_config()
1152 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1153 "Configuring %s PCI RAID Controller\n", cb->model_name); in myrb_get_hba_config()
1154 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1156 cb->fw_version, memsize); in myrb_get_hba_config()
1157 if (cb->io_addr == 0) in myrb_get_hba_config()
1158 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1160 (unsigned long)cb->pci_addr, cb->irq); in myrb_get_hba_config()
1162 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1164 (unsigned long)cb->io_addr, (unsigned long)cb->pci_addr, in myrb_get_hba_config()
1165 cb->irq); in myrb_get_hba_config()
1166 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1168 cb->host->can_queue, cb->host->max_sectors); in myrb_get_hba_config()
1169 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1171 cb->host->can_queue, cb->host->sg_tablesize, in myrb_get_hba_config()
1173 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1175 cb->stripe_size, cb->segment_size, in myrb_get_hba_config()
1176 cb->ldev_geom_heads, cb->ldev_geom_sectors, in myrb_get_hba_config()
1177 cb->safte_enabled ? in myrb_get_hba_config()
1178 " SAF-TE Enclosure Management Enabled" : ""); in myrb_get_hba_config()
1179 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1181 pchan_cur, pchan_max, 0, cb->enquiry->pdev_dead, in myrb_get_hba_config()
1182 cb->host->max_id); in myrb_get_hba_config()
1184 shost_printk(KERN_INFO, cb->host, in myrb_get_hba_config()
1186 cb->enquiry->ldev_count, MYRB_MAX_LDEVS); in myrb_get_hba_config()
1189 dma_free_coherent(&pdev->dev, sizeof(struct myrb_enquiry2), in myrb_get_hba_config()
1191 dma_free_coherent(&pdev->dev, sizeof(struct myrb_config2), in myrb_get_hba_config()
1198 * myrb_unmap - unmaps controller structures
1202 if (cb->ldev_info_buf) { in myrb_unmap()
1205 dma_free_coherent(&cb->pdev->dev, ldev_info_size, in myrb_unmap()
1206 cb->ldev_info_buf, cb->ldev_info_addr); in myrb_unmap()
1207 cb->ldev_info_buf = NULL; in myrb_unmap()
1209 if (cb->err_table) { in myrb_unmap()
1212 dma_free_coherent(&cb->pdev->dev, err_table_size, in myrb_unmap()
1213 cb->err_table, cb->err_table_addr); in myrb_unmap()
1214 cb->err_table = NULL; in myrb_unmap()
1216 if (cb->enquiry) { in myrb_unmap()
1217 dma_free_coherent(&cb->pdev->dev, sizeof(struct myrb_enquiry), in myrb_unmap()
1218 cb->enquiry, cb->enquiry_addr); in myrb_unmap()
1219 cb->enquiry = NULL; in myrb_unmap()
1221 if (cb->first_stat_mbox) { in myrb_unmap()
1222 dma_free_coherent(&cb->pdev->dev, cb->stat_mbox_size, in myrb_unmap()
1223 cb->first_stat_mbox, cb->stat_mbox_addr); in myrb_unmap()
1224 cb->first_stat_mbox = NULL; in myrb_unmap()
1226 if (cb->first_cmd_mbox) { in myrb_unmap()
1227 dma_free_coherent(&cb->pdev->dev, cb->cmd_mbox_size, in myrb_unmap()
1228 cb->first_cmd_mbox, cb->cmd_mbox_addr); in myrb_unmap()
1229 cb->first_cmd_mbox = NULL; in myrb_unmap()
1234 * myrb_cleanup - cleanup controller structures
1238 struct pci_dev *pdev = cb->pdev; in myrb_cleanup()
1243 if (cb->mmio_base) { in myrb_cleanup()
1244 if (cb->disable_intr) in myrb_cleanup()
1245 cb->disable_intr(cb->io_base); in myrb_cleanup()
1246 iounmap(cb->mmio_base); in myrb_cleanup()
1248 if (cb->irq) in myrb_cleanup()
1249 free_irq(cb->irq, cb); in myrb_cleanup()
1250 if (cb->io_addr) in myrb_cleanup()
1251 release_region(cb->io_addr, 0x80); in myrb_cleanup()
1254 scsi_host_put(cb->host); in myrb_cleanup()
1259 struct Scsi_Host *shost = scmd->device->host; in myrb_host_reset()
1262 cb->reset(cb->io_base); in myrb_host_reset()
1271 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_pthru_queuecommand() local
1274 struct scsi_device *sdev = scmd->device; in myrb_pthru_queuecommand()
1280 dcdb = dma_pool_alloc(cb->dcdb_pool, GFP_ATOMIC, &dcdb_addr); in myrb_pthru_queuecommand()
1285 dma_pool_free(cb->dcdb_pool, dcdb, dcdb_addr); in myrb_pthru_queuecommand()
1286 scmd->result = (DID_ERROR << 16); in myrb_pthru_queuecommand()
1287 scmd->scsi_done(scmd); in myrb_pthru_queuecommand()
1291 mbox->type3.opcode = MYRB_CMD_DCDB; in myrb_pthru_queuecommand()
1292 mbox->type3.id = scmd->request->tag + 3; in myrb_pthru_queuecommand()
1293 mbox->type3.addr = dcdb_addr; in myrb_pthru_queuecommand()
1294 dcdb->channel = sdev->channel; in myrb_pthru_queuecommand()
1295 dcdb->target = sdev->id; in myrb_pthru_queuecommand()
1296 switch (scmd->sc_data_direction) { in myrb_pthru_queuecommand()
1298 dcdb->data_xfer = MYRB_DCDB_XFER_NONE; in myrb_pthru_queuecommand()
1301 dcdb->data_xfer = MYRB_DCDB_XFER_SYSTEM_TO_DEVICE; in myrb_pthru_queuecommand()
1304 dcdb->data_xfer = MYRB_DCDB_XFER_DEVICE_TO_SYSTEM; in myrb_pthru_queuecommand()
1307 dcdb->data_xfer = MYRB_DCDB_XFER_ILLEGAL; in myrb_pthru_queuecommand()
1310 dcdb->early_status = false; in myrb_pthru_queuecommand()
1311 if (scmd->request->timeout <= 10) in myrb_pthru_queuecommand()
1312 dcdb->timeout = MYRB_DCDB_TMO_10_SECS; in myrb_pthru_queuecommand()
1313 else if (scmd->request->timeout <= 60) in myrb_pthru_queuecommand()
1314 dcdb->timeout = MYRB_DCDB_TMO_60_SECS; in myrb_pthru_queuecommand()
1315 else if (scmd->request->timeout <= 600) in myrb_pthru_queuecommand()
1316 dcdb->timeout = MYRB_DCDB_TMO_10_MINS; in myrb_pthru_queuecommand()
1318 dcdb->timeout = MYRB_DCDB_TMO_24_HRS; in myrb_pthru_queuecommand()
1319 dcdb->no_autosense = false; in myrb_pthru_queuecommand()
1320 dcdb->allow_disconnect = true; in myrb_pthru_queuecommand()
1322 dcdb->dma_addr = sg_dma_address(sgl); in myrb_pthru_queuecommand()
1324 dcdb->xfer_len_lo = sg_dma_len(sgl) & 0xffff; in myrb_pthru_queuecommand()
1325 dcdb->xfer_len_hi4 = sg_dma_len(sgl) >> 16; in myrb_pthru_queuecommand()
1327 dcdb->xfer_len_lo = sg_dma_len(sgl); in myrb_pthru_queuecommand()
1328 dcdb->xfer_len_hi4 = 0; in myrb_pthru_queuecommand()
1330 dcdb->cdb_len = scmd->cmd_len; in myrb_pthru_queuecommand()
1331 dcdb->sense_len = sizeof(dcdb->sense); in myrb_pthru_queuecommand()
1332 memcpy(&dcdb->cdb, scmd->cmnd, scmd->cmd_len); in myrb_pthru_queuecommand()
1334 spin_lock_irqsave(&cb->queue_lock, flags); in myrb_pthru_queuecommand()
1335 cb->qcmd(cb, cmd_blk); in myrb_pthru_queuecommand()
1336 spin_unlock_irqrestore(&cb->queue_lock, flags); in myrb_pthru_queuecommand()
1351 if (cb->bus_width > 16) in myrb_inquiry()
1353 if (cb->bus_width > 8) in myrb_inquiry()
1355 memcpy(&inq[16], cb->model_name, 16); in myrb_inquiry()
1356 memcpy(&inq[32], cb->fw_version, 1); in myrb_inquiry()
1357 memcpy(&inq[33], &cb->fw_version[2], 2); in myrb_inquiry()
1358 memcpy(&inq[35], &cb->fw_version[7], 1); in myrb_inquiry()
1371 dbd = (scmd->cmnd[1] & 0x08) == 0x08; in myrb_mode_sense()
1380 modes[0] = mode_len - 1; in myrb_mode_sense()
1385 put_unaligned_be32(ldev_info->size, &block_desc[0]); in myrb_mode_sense()
1386 put_unaligned_be32(cb->ldev_block_size, &block_desc[5]); in myrb_mode_sense()
1390 if (ldev_info->wb_enabled) in myrb_mode_sense()
1392 if (cb->segment_size) { in myrb_mode_sense()
1394 put_unaligned_be16(cb->segment_size, &mode_pg[14]); in myrb_mode_sense()
1403 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_request_sense()
1405 scsi_sg_copy_from_buffer(scmd, scmd->sense_buffer, in myrb_request_sense()
1414 dev_dbg(&scmd->device->sdev_gendev, in myrb_read_capacity()
1416 ldev_info->size, cb->ldev_block_size); in myrb_read_capacity()
1417 put_unaligned_be32(ldev_info->size - 1, &data[0]); in myrb_read_capacity()
1418 put_unaligned_be32(cb->ldev_block_size, &data[4]); in myrb_read_capacity()
1427 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_ldev_queuecommand() local
1429 struct scsi_device *sdev = scmd->device; in myrb_ldev_queuecommand()
1436 ldev_info = sdev->hostdata; in myrb_ldev_queuecommand()
1437 if (ldev_info->state != MYRB_DEVICE_ONLINE && in myrb_ldev_queuecommand()
1438 ldev_info->state != MYRB_DEVICE_WO) { in myrb_ldev_queuecommand()
1439 dev_dbg(&shost->shost_gendev, "ldev %u in state %x, skip\n", in myrb_ldev_queuecommand()
1440 sdev->id, ldev_info ? ldev_info->state : 0xff); in myrb_ldev_queuecommand()
1441 scmd->result = (DID_BAD_TARGET << 16); in myrb_ldev_queuecommand()
1442 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1445 switch (scmd->cmnd[0]) { in myrb_ldev_queuecommand()
1447 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1448 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1451 if (scmd->cmnd[1] & 1) { in myrb_ldev_queuecommand()
1453 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1455 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1459 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1461 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1464 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1465 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1468 if ((scmd->cmnd[2] & 0x3F) != 0x3F && in myrb_ldev_queuecommand()
1469 (scmd->cmnd[2] & 0x3F) != 0x08) { in myrb_ldev_queuecommand()
1471 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1473 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1477 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1479 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1482 if ((scmd->cmnd[1] & 1) || in myrb_ldev_queuecommand()
1483 (scmd->cmnd[8] & 1)) { in myrb_ldev_queuecommand()
1485 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1487 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1489 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1492 lba = get_unaligned_be32(&scmd->cmnd[2]); in myrb_ldev_queuecommand()
1495 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1497 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1499 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1503 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1507 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1510 if (scmd->cmnd[1] != 0x04) { in myrb_ldev_queuecommand()
1512 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1514 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1518 scmd->result = (DID_OK << 16); in myrb_ldev_queuecommand()
1520 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1523 if (ldev_info->state == MYRB_DEVICE_WO) { in myrb_ldev_queuecommand()
1525 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1527 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1529 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1534 lba = (((scmd->cmnd[1] & 0x1F) << 16) | in myrb_ldev_queuecommand()
1535 (scmd->cmnd[2] << 8) | in myrb_ldev_queuecommand()
1536 scmd->cmnd[3]); in myrb_ldev_queuecommand()
1537 block_cnt = scmd->cmnd[4]; in myrb_ldev_queuecommand()
1540 if (ldev_info->state == MYRB_DEVICE_WO) { in myrb_ldev_queuecommand()
1542 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1544 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1546 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1553 lba = get_unaligned_be32(&scmd->cmnd[2]); in myrb_ldev_queuecommand()
1554 block_cnt = get_unaligned_be16(&scmd->cmnd[7]); in myrb_ldev_queuecommand()
1557 if (ldev_info->state == MYRB_DEVICE_WO) { in myrb_ldev_queuecommand()
1559 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1561 scmd->result = (DRIVER_SENSE << 24) | in myrb_ldev_queuecommand()
1563 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1570 lba = get_unaligned_be32(&scmd->cmnd[2]); in myrb_ldev_queuecommand()
1571 block_cnt = get_unaligned_be32(&scmd->cmnd[6]); in myrb_ldev_queuecommand()
1575 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_ldev_queuecommand()
1577 scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; in myrb_ldev_queuecommand()
1578 scmd->scsi_done(scmd); in myrb_ldev_queuecommand()
1583 mbox->type5.id = scmd->request->tag + 3; in myrb_ldev_queuecommand()
1584 if (scmd->sc_data_direction == DMA_NONE) in myrb_ldev_queuecommand()
1589 if (scmd->sc_data_direction == DMA_FROM_DEVICE) in myrb_ldev_queuecommand()
1590 mbox->type5.opcode = MYRB_CMD_READ; in myrb_ldev_queuecommand()
1592 mbox->type5.opcode = MYRB_CMD_WRITE; in myrb_ldev_queuecommand()
1594 mbox->type5.ld.xfer_len = block_cnt; in myrb_ldev_queuecommand()
1595 mbox->type5.ld.ldev_num = sdev->id; in myrb_ldev_queuecommand()
1596 mbox->type5.lba = lba; in myrb_ldev_queuecommand()
1597 mbox->type5.addr = (u32)sg_dma_address(sgl); in myrb_ldev_queuecommand()
1603 hw_sgl = dma_pool_alloc(cb->sg_pool, GFP_ATOMIC, &hw_sgl_addr); in myrb_ldev_queuecommand()
1607 cmd_blk->sgl = hw_sgl; in myrb_ldev_queuecommand()
1608 cmd_blk->sgl_addr = hw_sgl_addr; in myrb_ldev_queuecommand()
1610 if (scmd->sc_data_direction == DMA_FROM_DEVICE) in myrb_ldev_queuecommand()
1611 mbox->type5.opcode = MYRB_CMD_READ_SG; in myrb_ldev_queuecommand()
1613 mbox->type5.opcode = MYRB_CMD_WRITE_SG; in myrb_ldev_queuecommand()
1615 mbox->type5.ld.xfer_len = block_cnt; in myrb_ldev_queuecommand()
1616 mbox->type5.ld.ldev_num = sdev->id; in myrb_ldev_queuecommand()
1617 mbox->type5.lba = lba; in myrb_ldev_queuecommand()
1618 mbox->type5.addr = hw_sgl_addr; in myrb_ldev_queuecommand()
1619 mbox->type5.sg_count = nsge; in myrb_ldev_queuecommand()
1622 hw_sgl->sge_addr = (u32)sg_dma_address(sgl); in myrb_ldev_queuecommand()
1623 hw_sgl->sge_count = (u32)sg_dma_len(sgl); in myrb_ldev_queuecommand()
1628 spin_lock_irqsave(&cb->queue_lock, flags); in myrb_ldev_queuecommand()
1629 cb->qcmd(cb, cmd_blk); in myrb_ldev_queuecommand()
1630 spin_unlock_irqrestore(&cb->queue_lock, flags); in myrb_ldev_queuecommand()
1638 struct scsi_device *sdev = scmd->device; in myrb_queuecommand()
1640 if (sdev->channel > myrb_logical_channel(shost)) { in myrb_queuecommand()
1641 scmd->result = (DID_BAD_TARGET << 16); in myrb_queuecommand()
1642 scmd->scsi_done(scmd); in myrb_queuecommand()
1645 if (sdev->channel == myrb_logical_channel(shost)) in myrb_queuecommand()
1653 struct myrb_hba *cb = shost_priv(sdev->host); in myrb_ldev_slave_alloc()
1655 unsigned short ldev_num = sdev->id; in myrb_ldev_slave_alloc()
1658 ldev_info = cb->ldev_info_buf + ldev_num; in myrb_ldev_slave_alloc()
1660 return -ENXIO; in myrb_ldev_slave_alloc()
1662 sdev->hostdata = kzalloc(sizeof(*ldev_info), GFP_KERNEL); in myrb_ldev_slave_alloc()
1663 if (!sdev->hostdata) in myrb_ldev_slave_alloc()
1664 return -ENOMEM; in myrb_ldev_slave_alloc()
1665 dev_dbg(&sdev->sdev_gendev, in myrb_ldev_slave_alloc()
1667 ldev_num, ldev_info->state); in myrb_ldev_slave_alloc()
1668 memcpy(sdev->hostdata, ldev_info, in myrb_ldev_slave_alloc()
1670 switch (ldev_info->raid_level) { in myrb_ldev_slave_alloc()
1693 raid_set_level(myrb_raid_template, &sdev->sdev_gendev, level); in myrb_ldev_slave_alloc()
1699 struct myrb_hba *cb = shost_priv(sdev->host); in myrb_pdev_slave_alloc()
1703 if (sdev->id > MYRB_MAX_TARGETS) in myrb_pdev_slave_alloc()
1704 return -ENXIO; in myrb_pdev_slave_alloc()
1708 return -ENOMEM; in myrb_pdev_slave_alloc()
1713 dev_dbg(&sdev->sdev_gendev, in myrb_pdev_slave_alloc()
1717 return -ENXIO; in myrb_pdev_slave_alloc()
1719 if (!pdev_info->present) { in myrb_pdev_slave_alloc()
1720 dev_dbg(&sdev->sdev_gendev, in myrb_pdev_slave_alloc()
1723 return -ENXIO; in myrb_pdev_slave_alloc()
1725 dev_dbg(&sdev->sdev_gendev, in myrb_pdev_slave_alloc()
1727 sdev->channel, sdev->id, pdev_info->state); in myrb_pdev_slave_alloc()
1728 sdev->hostdata = pdev_info; in myrb_pdev_slave_alloc()
1735 if (sdev->channel > myrb_logical_channel(sdev->host)) in myrb_slave_alloc()
1736 return -ENXIO; in myrb_slave_alloc()
1738 if (sdev->lun > 0) in myrb_slave_alloc()
1739 return -ENXIO; in myrb_slave_alloc()
1741 if (sdev->channel == myrb_logical_channel(sdev->host)) in myrb_slave_alloc()
1751 if (sdev->channel > myrb_logical_channel(sdev->host)) in myrb_slave_configure()
1752 return -ENXIO; in myrb_slave_configure()
1754 if (sdev->channel < myrb_logical_channel(sdev->host)) { in myrb_slave_configure()
1755 sdev->no_uld_attach = 1; in myrb_slave_configure()
1758 if (sdev->lun != 0) in myrb_slave_configure()
1759 return -ENXIO; in myrb_slave_configure()
1761 ldev_info = sdev->hostdata; in myrb_slave_configure()
1763 return -ENXIO; in myrb_slave_configure()
1764 if (ldev_info->state != MYRB_DEVICE_ONLINE) in myrb_slave_configure()
1767 myrb_devstate_name(ldev_info->state)); in myrb_slave_configure()
1769 sdev->tagged_supported = 1; in myrb_slave_configure()
1775 kfree(sdev->hostdata); in myrb_slave_destroy()
1781 struct myrb_hba *cb = shost_priv(sdev->host); in myrb_biosparam()
1783 geom[0] = cb->ldev_geom_heads; in myrb_biosparam()
1784 geom[1] = cb->ldev_geom_sectors; in myrb_biosparam()
1794 struct myrb_hba *cb = shost_priv(sdev->host); in raid_state_show()
1797 if (!sdev->hostdata) in raid_state_show()
1800 if (sdev->channel == myrb_logical_channel(sdev->host)) { in raid_state_show()
1801 struct myrb_ldev_info *ldev_info = sdev->hostdata; in raid_state_show()
1802 const char *name; in raid_state_show() local
1804 name = myrb_devstate_name(ldev_info->state); in raid_state_show()
1805 if (name) in raid_state_show()
1806 ret = snprintf(buf, 32, "%s\n", name); in raid_state_show()
1809 ldev_info->state); in raid_state_show()
1811 struct myrb_pdev_state *pdev_info = sdev->hostdata; in raid_state_show()
1813 const char *name; in raid_state_show() local
1822 if (!pdev_info->present) in raid_state_show()
1823 name = "Removed"; in raid_state_show()
1825 name = myrb_devstate_name(pdev_info->state); in raid_state_show()
1826 if (name) in raid_state_show()
1827 ret = snprintf(buf, 32, "%s\n", name); in raid_state_show()
1830 pdev_info->state); in raid_state_show()
1839 struct myrb_hba *cb = shost_priv(sdev->host); in raid_state_store()
1852 return -EINVAL; in raid_state_store()
1854 pdev_info = sdev->hostdata; in raid_state_store()
1857 "Failed - no physical device information\n"); in raid_state_store()
1858 return -ENXIO; in raid_state_store()
1860 if (!pdev_info->present) { in raid_state_store()
1862 "Failed - device not present\n"); in raid_state_store()
1863 return -ENXIO; in raid_state_store()
1866 if (pdev_info->state == new_state) in raid_state_store()
1875 "Failed - Unable to Start Device\n"); in raid_state_store()
1876 count = -EAGAIN; in raid_state_store()
1880 "Failed - No Device at Address\n"); in raid_state_store()
1881 count = -ENODEV; in raid_state_store()
1885 "Failed - Invalid Channel or Target or Modifier\n"); in raid_state_store()
1886 count = -EINVAL; in raid_state_store()
1890 "Failed - Channel Busy\n"); in raid_state_store()
1891 count = -EBUSY; in raid_state_store()
1895 "Failed - Unexpected Status %04X\n", status); in raid_state_store()
1896 count = -EIO; in raid_state_store()
1908 if (sdev->channel == myrb_logical_channel(sdev->host)) { in raid_level_show()
1909 struct myrb_ldev_info *ldev_info = sdev->hostdata; in raid_level_show()
1910 const char *name; in raid_level_show() local
1913 return -ENXIO; in raid_level_show()
1915 name = myrb_raidlevel_name(ldev_info->raid_level); in raid_level_show()
1916 if (!name) in raid_level_show()
1918 ldev_info->state); in raid_level_show()
1919 return snprintf(buf, 32, "%s\n", name); in raid_level_show()
1929 struct myrb_hba *cb = shost_priv(sdev->host); in rebuild_show()
1933 if (sdev->channel < myrb_logical_channel(sdev->host)) in rebuild_show()
1934 return snprintf(buf, 32, "physical device - not rebuilding\n"); in rebuild_show()
1938 if (rbld_buf.ldev_num != sdev->id || in rebuild_show()
1943 rbld_buf.ldev_size - rbld_buf.blocks_left, in rebuild_show()
1951 struct myrb_hba *cb = shost_priv(sdev->host); in rebuild_store()
1953 union myrb_cmd_mbox *mbox; in rebuild_store() local
1962 if (sdev->channel >= myrb_logical_channel(sdev->host)) in rebuild_store()
1963 return -ENXIO; in rebuild_store()
1970 return -EALREADY; in rebuild_store()
1972 mutex_lock(&cb->dcmd_mutex); in rebuild_store()
1973 cmd_blk = &cb->dcmd_blk; in rebuild_store()
1975 mbox = &cmd_blk->mbox; in rebuild_store()
1976 mbox->type3D.opcode = MYRB_CMD_REBUILD_ASYNC; in rebuild_store()
1977 mbox->type3D.id = MYRB_DCMD_TAG; in rebuild_store()
1978 mbox->type3D.channel = sdev->channel; in rebuild_store()
1979 mbox->type3D.target = sdev->id; in rebuild_store()
1981 mutex_unlock(&cb->dcmd_mutex); in rebuild_store()
1983 struct pci_dev *pdev = cb->pdev; in rebuild_store()
1993 rate = dma_alloc_coherent(&pdev->dev, sizeof(char), in rebuild_store()
1997 "Cancellation of Rebuild Failed - Out of Memory\n"); in rebuild_store()
1998 return -ENOMEM; in rebuild_store()
2000 mutex_lock(&cb->dcmd_mutex); in rebuild_store()
2001 cmd_blk = &cb->dcmd_blk; in rebuild_store()
2003 mbox = &cmd_blk->mbox; in rebuild_store()
2004 mbox->type3R.opcode = MYRB_CMD_REBUILD_CONTROL; in rebuild_store()
2005 mbox->type3R.id = MYRB_DCMD_TAG; in rebuild_store()
2006 mbox->type3R.rbld_rate = 0xFF; in rebuild_store()
2007 mbox->type3R.addr = rate_addr; in rebuild_store()
2009 dma_free_coherent(&pdev->dev, sizeof(char), rate, rate_addr); in rebuild_store()
2010 mutex_unlock(&cb->dcmd_mutex); in rebuild_store()
2021 return -EIO; in rebuild_store()
2043 "Rebuild Failed - %s\n", msg); in rebuild_store()
2048 return -EIO; in rebuild_store()
2056 struct myrb_hba *cb = shost_priv(sdev->host); in consistency_check_store()
2059 union myrb_cmd_mbox *mbox; in consistency_check_store() local
2069 if (sdev->channel < myrb_logical_channel(sdev->host)) in consistency_check_store()
2070 return -ENXIO; in consistency_check_store()
2077 return -EALREADY; in consistency_check_store()
2079 mutex_lock(&cb->dcmd_mutex); in consistency_check_store()
2080 cmd_blk = &cb->dcmd_blk; in consistency_check_store()
2082 mbox = &cmd_blk->mbox; in consistency_check_store()
2083 mbox->type3C.opcode = MYRB_CMD_CHECK_CONSISTENCY_ASYNC; in consistency_check_store()
2084 mbox->type3C.id = MYRB_DCMD_TAG; in consistency_check_store()
2085 mbox->type3C.ldev_num = sdev->id; in consistency_check_store()
2086 mbox->type3C.auto_restore = true; in consistency_check_store()
2089 mutex_unlock(&cb->dcmd_mutex); in consistency_check_store()
2091 struct pci_dev *pdev = cb->pdev; in consistency_check_store()
2095 if (ldev_num != sdev->id) { in consistency_check_store()
2100 rate = dma_alloc_coherent(&pdev->dev, sizeof(char), in consistency_check_store()
2104 "Cancellation of Check Consistency Failed - Out of Memory\n"); in consistency_check_store()
2105 return -ENOMEM; in consistency_check_store()
2107 mutex_lock(&cb->dcmd_mutex); in consistency_check_store()
2108 cmd_blk = &cb->dcmd_blk; in consistency_check_store()
2110 mbox = &cmd_blk->mbox; in consistency_check_store()
2111 mbox->type3R.opcode = MYRB_CMD_REBUILD_CONTROL; in consistency_check_store()
2112 mbox->type3R.id = MYRB_DCMD_TAG; in consistency_check_store()
2113 mbox->type3R.rbld_rate = 0xFF; in consistency_check_store()
2114 mbox->type3R.addr = rate_addr; in consistency_check_store()
2116 dma_free_coherent(&pdev->dev, sizeof(char), rate, rate_addr); in consistency_check_store()
2117 mutex_unlock(&cb->dcmd_mutex); in consistency_check_store()
2128 return -EIO; in consistency_check_store()
2150 "Check Consistency Failed - %s\n", msg); in consistency_check_store()
2155 return -EIO; in consistency_check_store()
2171 return snprintf(buf, 20, "%u\n", cb->ctlr_num); in ctlr_num_show()
2181 return snprintf(buf, 16, "%s\n", cb->fw_version); in firmware_show()
2191 return snprintf(buf, 16, "%s\n", cb->model_name); in model_show()
2210 return -EIO; in flush_cache_store()
2232 .name = "DAC960",
2243 .this_id = -1,
2247 * myrb_is_raid - return boolean indicating device is raid volume
2254 return sdev->channel == myrb_logical_channel(sdev->host); in myrb_is_raid()
2258 * myrb_get_resync - get raid volume resync percent complete
2264 struct myrb_hba *cb = shost_priv(sdev->host); in myrb_get_resync()
2270 if (sdev->channel < myrb_logical_channel(sdev->host)) in myrb_get_resync()
2274 if (rbld_buf.ldev_num == sdev->id) { in myrb_get_resync()
2280 percent_complete = (ldev_size - remaining) * 100 / ldev_size; in myrb_get_resync()
2285 * myrb_get_state - get raid volume status
2291 struct myrb_hba *cb = shost_priv(sdev->host); in myrb_get_state()
2292 struct myrb_ldev_info *ldev_info = sdev->hostdata; in myrb_get_state()
2296 if (sdev->channel < myrb_logical_channel(sdev->host) || !ldev_info) in myrb_get_state()
2303 switch (ldev_info->state) { in myrb_get_state()
2336 if (cmd_blk->dcdb) { in myrb_handle_scsi()
2337 memcpy(scmd->sense_buffer, &cmd_blk->dcdb->sense, 64); in myrb_handle_scsi()
2338 dma_pool_free(cb->dcdb_pool, cmd_blk->dcdb, in myrb_handle_scsi()
2339 cmd_blk->dcdb_addr); in myrb_handle_scsi()
2340 cmd_blk->dcdb = NULL; in myrb_handle_scsi()
2342 if (cmd_blk->sgl) { in myrb_handle_scsi()
2343 dma_pool_free(cb->sg_pool, cmd_blk->sgl, cmd_blk->sgl_addr); in myrb_handle_scsi()
2344 cmd_blk->sgl = NULL; in myrb_handle_scsi()
2345 cmd_blk->sgl_addr = 0; in myrb_handle_scsi()
2347 status = cmd_blk->status; in myrb_handle_scsi()
2351 scmd->result = (DID_OK << 16) | status; in myrb_handle_scsi()
2354 dev_dbg(&scmd->device->sdev_gendev, in myrb_handle_scsi()
2356 if (scmd->sc_data_direction == DMA_FROM_DEVICE) in myrb_handle_scsi()
2358 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_handle_scsi()
2362 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_handle_scsi()
2364 scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; in myrb_handle_scsi()
2368 if (scmd->sc_data_direction == DMA_FROM_DEVICE) in myrb_handle_scsi()
2369 /* Unrecovered read error, auto-reallocation failed */ in myrb_handle_scsi()
2370 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_handle_scsi()
2373 /* Write error, auto-reallocation failed */ in myrb_handle_scsi()
2374 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_handle_scsi()
2376 scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; in myrb_handle_scsi()
2379 dev_dbg(&scmd->device->sdev_gendev, in myrb_handle_scsi()
2381 scmd->result = (DID_BAD_TARGET << 16); in myrb_handle_scsi()
2384 dev_dbg(&scmd->device->sdev_gendev, in myrb_handle_scsi()
2387 scsi_build_sense_buffer(0, scmd->sense_buffer, in myrb_handle_scsi()
2391 dev_dbg(&scmd->device->sdev_gendev, "Device nonresponsive\n"); in myrb_handle_scsi()
2392 scmd->result = (DID_BAD_TARGET << 16); in myrb_handle_scsi()
2397 scmd->result = (DID_ERROR << 16); in myrb_handle_scsi()
2400 scmd->scsi_done(scmd); in myrb_handle_scsi()
2408 if (cmd_blk->completion) { in myrb_handle_cmdblk()
2409 complete(cmd_blk->completion); in myrb_handle_cmdblk()
2410 cmd_blk->completion = NULL; in myrb_handle_cmdblk()
2418 struct Scsi_Host *shost = cb->host; in myrb_monitor()
2421 dev_dbg(&shost->shost_gendev, "monitor tick\n"); in myrb_monitor()
2423 if (cb->new_ev_seq > cb->old_ev_seq) { in myrb_monitor()
2424 int event = cb->old_ev_seq; in myrb_monitor()
2426 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2428 cb->new_ev_seq, event); in myrb_monitor()
2430 cb->old_ev_seq = event + 1; in myrb_monitor()
2432 } else if (cb->need_err_info) { in myrb_monitor()
2433 cb->need_err_info = false; in myrb_monitor()
2434 dev_dbg(&shost->shost_gendev, "get error table\n"); in myrb_monitor()
2437 } else if (cb->need_rbld && cb->rbld_first) { in myrb_monitor()
2438 cb->need_rbld = false; in myrb_monitor()
2439 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2443 } else if (cb->need_ldev_info) { in myrb_monitor()
2444 cb->need_ldev_info = false; in myrb_monitor()
2445 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2449 } else if (cb->need_rbld) { in myrb_monitor()
2450 cb->need_rbld = false; in myrb_monitor()
2451 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2455 } else if (cb->need_cc_status) { in myrb_monitor()
2456 cb->need_cc_status = false; in myrb_monitor()
2457 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2461 } else if (cb->need_bgi_status) { in myrb_monitor()
2462 cb->need_bgi_status = false; in myrb_monitor()
2463 dev_dbg(&shost->shost_gendev, "get background init status\n"); in myrb_monitor()
2467 dev_dbg(&shost->shost_gendev, "new enquiry\n"); in myrb_monitor()
2468 mutex_lock(&cb->dma_mutex); in myrb_monitor()
2470 mutex_unlock(&cb->dma_mutex); in myrb_monitor()
2471 if ((cb->new_ev_seq - cb->old_ev_seq > 0) || in myrb_monitor()
2472 cb->need_err_info || cb->need_rbld || in myrb_monitor()
2473 cb->need_ldev_info || cb->need_cc_status || in myrb_monitor()
2474 cb->need_bgi_status) { in myrb_monitor()
2475 dev_dbg(&shost->shost_gendev, in myrb_monitor()
2481 cb->primary_monitor_time = jiffies; in myrb_monitor()
2482 queue_delayed_work(cb->work_q, &cb->monitor_work, interval); in myrb_monitor()
2486 * myrb_err_status - reports controller BIOS messages
2496 struct pci_dev *pdev = cb->pdev; in myrb_err_status()
2500 dev_info(&pdev->dev, in myrb_err_status()
2505 dev_notice(&pdev->dev, "Spinning Up Drives\n"); in myrb_err_status()
2508 dev_notice(&pdev->dev, "Configuration Checksum Error\n"); in myrb_err_status()
2511 dev_notice(&pdev->dev, "Mirror Race Recovery Failed\n"); in myrb_err_status()
2514 dev_notice(&pdev->dev, "Mirror Race Recovery In Progress\n"); in myrb_err_status()
2517 dev_notice(&pdev->dev, "Physical Device %d:%d COD Mismatch\n", in myrb_err_status()
2521 dev_notice(&pdev->dev, "Logical Drive Installation Aborted\n"); in myrb_err_status()
2524 dev_notice(&pdev->dev, "Mirror Race On A Critical Logical Drive\n"); in myrb_err_status()
2527 dev_notice(&pdev->dev, "New Controller Configuration Found\n"); in myrb_err_status()
2530 dev_err(&pdev->dev, "Fatal Memory Parity Error\n"); in myrb_err_status()
2533 dev_err(&pdev->dev, "Unknown Initialization Error %02X\n", in myrb_err_status()
2541 * Hardware-specific functions
2641 union myrb_cmd_mbox *mbox) in DAC960_LA_write_cmd_mbox() argument
2643 mem_mbox->words[1] = mbox->words[1]; in DAC960_LA_write_cmd_mbox()
2644 mem_mbox->words[2] = mbox->words[2]; in DAC960_LA_write_cmd_mbox()
2645 mem_mbox->words[3] = mbox->words[3]; in DAC960_LA_write_cmd_mbox()
2648 mem_mbox->words[0] = mbox->words[0]; in DAC960_LA_write_cmd_mbox()
2654 union myrb_cmd_mbox *mbox) in DAC960_LA_write_hw_mbox() argument
2656 writel(mbox->words[0], base + DAC960_LA_CMDOP_OFFSET); in DAC960_LA_write_hw_mbox()
2657 writel(mbox->words[1], base + DAC960_LA_MBOX4_OFFSET); in DAC960_LA_write_hw_mbox()
2658 writel(mbox->words[2], base + DAC960_LA_MBOX8_OFFSET); in DAC960_LA_write_hw_mbox()
2659 writeb(mbox->bytes[12], base + DAC960_LA_MBOX12_OFFSET); in DAC960_LA_write_hw_mbox()
2691 union myrb_cmd_mbox *mbox) in DAC960_LA_mbox_init() argument
2703 dev_err(&pdev->dev, in DAC960_LA_mbox_init()
2707 DAC960_LA_write_hw_mbox(base, mbox); in DAC960_LA_mbox_init()
2717 dev_err(&pdev->dev, "Timeout waiting for mailbox status\n"); in DAC960_LA_mbox_init()
2741 return -ENODEV; in DAC960_LA_hw_init()
2746 dev_err(&pdev->dev, in DAC960_LA_hw_init()
2748 return -ETIMEDOUT; in DAC960_LA_hw_init()
2751 dev_err(&pdev->dev, in DAC960_LA_hw_init()
2754 return -ENODEV; in DAC960_LA_hw_init()
2757 cb->qcmd = myrb_qcmd; in DAC960_LA_hw_init()
2758 cb->write_cmd_mbox = DAC960_LA_write_cmd_mbox; in DAC960_LA_hw_init()
2759 if (cb->dual_mode_interface) in DAC960_LA_hw_init()
2760 cb->get_cmd_mbox = DAC960_LA_mem_mbox_new_cmd; in DAC960_LA_hw_init()
2762 cb->get_cmd_mbox = DAC960_LA_hw_mbox_new_cmd; in DAC960_LA_hw_init()
2763 cb->disable_intr = DAC960_LA_disable_intr; in DAC960_LA_hw_init()
2764 cb->reset = DAC960_LA_reset_ctrl; in DAC960_LA_hw_init()
2772 void __iomem *base = cb->io_base; in DAC960_LA_intr_handler()
2776 spin_lock_irqsave(&cb->queue_lock, flags); in DAC960_LA_intr_handler()
2778 next_stat_mbox = cb->next_stat_mbox; in DAC960_LA_intr_handler()
2779 while (next_stat_mbox->valid) { in DAC960_LA_intr_handler()
2780 unsigned char id = next_stat_mbox->id; in DAC960_LA_intr_handler()
2785 cmd_blk = &cb->dcmd_blk; in DAC960_LA_intr_handler()
2787 cmd_blk = &cb->mcmd_blk; in DAC960_LA_intr_handler()
2789 scmd = scsi_host_find_tag(cb->host, id - 3); in DAC960_LA_intr_handler()
2794 cmd_blk->status = next_stat_mbox->status; in DAC960_LA_intr_handler()
2796 dev_err(&cb->pdev->dev, in DAC960_LA_intr_handler()
2800 if (++next_stat_mbox > cb->last_stat_mbox) in DAC960_LA_intr_handler()
2801 next_stat_mbox = cb->first_stat_mbox; in DAC960_LA_intr_handler()
2810 cb->next_stat_mbox = next_stat_mbox; in DAC960_LA_intr_handler()
2811 spin_unlock_irqrestore(&cb->queue_lock, flags); in DAC960_LA_intr_handler()
2895 unsigned int imask = (unsigned int)-1; in DAC960_PG_enable_intr()
2903 unsigned int imask = (unsigned int)-1; in DAC960_PG_disable_intr()
2916 union myrb_cmd_mbox *mbox) in DAC960_PG_write_cmd_mbox() argument
2918 mem_mbox->words[1] = mbox->words[1]; in DAC960_PG_write_cmd_mbox()
2919 mem_mbox->words[2] = mbox->words[2]; in DAC960_PG_write_cmd_mbox()
2920 mem_mbox->words[3] = mbox->words[3]; in DAC960_PG_write_cmd_mbox()
2923 mem_mbox->words[0] = mbox->words[0]; in DAC960_PG_write_cmd_mbox()
2929 union myrb_cmd_mbox *mbox) in DAC960_PG_write_hw_mbox() argument
2931 writel(mbox->words[0], base + DAC960_PG_CMDOP_OFFSET); in DAC960_PG_write_hw_mbox()
2932 writel(mbox->words[1], base + DAC960_PG_MBOX4_OFFSET); in DAC960_PG_write_hw_mbox()
2933 writel(mbox->words[2], base + DAC960_PG_MBOX8_OFFSET); in DAC960_PG_write_hw_mbox()
2934 writeb(mbox->bytes[12], base + DAC960_PG_MBOX12_OFFSET); in DAC960_PG_write_hw_mbox()
2967 union myrb_cmd_mbox *mbox) in DAC960_PG_mbox_init() argument
2979 dev_err(&pdev->dev, in DAC960_PG_mbox_init()
2983 DAC960_PG_write_hw_mbox(base, mbox); in DAC960_PG_mbox_init()
2994 dev_err(&pdev->dev, in DAC960_PG_mbox_init()
3019 return -EIO; in DAC960_PG_hw_init()
3024 dev_err(&pdev->dev, in DAC960_PG_hw_init()
3026 return -ETIMEDOUT; in DAC960_PG_hw_init()
3029 dev_err(&pdev->dev, in DAC960_PG_hw_init()
3032 return -ENODEV; in DAC960_PG_hw_init()
3035 cb->qcmd = myrb_qcmd; in DAC960_PG_hw_init()
3036 cb->write_cmd_mbox = DAC960_PG_write_cmd_mbox; in DAC960_PG_hw_init()
3037 if (cb->dual_mode_interface) in DAC960_PG_hw_init()
3038 cb->get_cmd_mbox = DAC960_PG_mem_mbox_new_cmd; in DAC960_PG_hw_init()
3040 cb->get_cmd_mbox = DAC960_PG_hw_mbox_new_cmd; in DAC960_PG_hw_init()
3041 cb->disable_intr = DAC960_PG_disable_intr; in DAC960_PG_hw_init()
3042 cb->reset = DAC960_PG_reset_ctrl; in DAC960_PG_hw_init()
3050 void __iomem *base = cb->io_base; in DAC960_PG_intr_handler()
3054 spin_lock_irqsave(&cb->queue_lock, flags); in DAC960_PG_intr_handler()
3056 next_stat_mbox = cb->next_stat_mbox; in DAC960_PG_intr_handler()
3057 while (next_stat_mbox->valid) { in DAC960_PG_intr_handler()
3058 unsigned char id = next_stat_mbox->id; in DAC960_PG_intr_handler()
3063 cmd_blk = &cb->dcmd_blk; in DAC960_PG_intr_handler()
3065 cmd_blk = &cb->mcmd_blk; in DAC960_PG_intr_handler()
3067 scmd = scsi_host_find_tag(cb->host, id - 3); in DAC960_PG_intr_handler()
3072 cmd_blk->status = next_stat_mbox->status; in DAC960_PG_intr_handler()
3074 dev_err(&cb->pdev->dev, in DAC960_PG_intr_handler()
3078 if (++next_stat_mbox > cb->last_stat_mbox) in DAC960_PG_intr_handler()
3079 next_stat_mbox = cb->first_stat_mbox; in DAC960_PG_intr_handler()
3086 cb->next_stat_mbox = next_stat_mbox; in DAC960_PG_intr_handler()
3087 spin_unlock_irqrestore(&cb->queue_lock, flags); in DAC960_PG_intr_handler()
3166 union myrb_cmd_mbox *mbox) in DAC960_PD_write_cmd_mbox() argument
3168 writel(mbox->words[0], base + DAC960_PD_CMDOP_OFFSET); in DAC960_PD_write_cmd_mbox()
3169 writel(mbox->words[1], base + DAC960_PD_MBOX4_OFFSET); in DAC960_PD_write_cmd_mbox()
3170 writel(mbox->words[2], base + DAC960_PD_MBOX8_OFFSET); in DAC960_PD_write_cmd_mbox()
3171 writeb(mbox->bytes[12], base + DAC960_PD_MBOX12_OFFSET); in DAC960_PD_write_cmd_mbox()
3204 void __iomem *base = cb->io_base; in DAC960_PD_qcmd()
3205 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in DAC960_PD_qcmd() local
3209 DAC960_PD_write_cmd_mbox(base, mbox); in DAC960_PD_qcmd()
3219 if (!request_region(cb->io_addr, 0x80, "myrb")) { in DAC960_PD_hw_init()
3220 dev_err(&pdev->dev, "IO port 0x%lx busy\n", in DAC960_PD_hw_init()
3221 (unsigned long)cb->io_addr); in DAC960_PD_hw_init()
3222 return -EBUSY; in DAC960_PD_hw_init()
3232 return -EIO; in DAC960_PD_hw_init()
3237 dev_err(&pdev->dev, in DAC960_PD_hw_init()
3239 return -ETIMEDOUT; in DAC960_PD_hw_init()
3242 dev_err(&pdev->dev, in DAC960_PD_hw_init()
3245 return -ENODEV; in DAC960_PD_hw_init()
3248 cb->qcmd = DAC960_PD_qcmd; in DAC960_PD_hw_init()
3249 cb->disable_intr = DAC960_PD_disable_intr; in DAC960_PD_hw_init()
3250 cb->reset = DAC960_PD_reset_ctrl; in DAC960_PD_hw_init()
3258 void __iomem *base = cb->io_base; in DAC960_PD_intr_handler()
3261 spin_lock_irqsave(&cb->queue_lock, flags); in DAC960_PD_intr_handler()
3268 cmd_blk = &cb->dcmd_blk; in DAC960_PD_intr_handler()
3270 cmd_blk = &cb->mcmd_blk; in DAC960_PD_intr_handler()
3272 scmd = scsi_host_find_tag(cb->host, id - 3); in DAC960_PD_intr_handler()
3277 cmd_blk->status = DAC960_PD_read_status(base); in DAC960_PD_intr_handler()
3279 dev_err(&cb->pdev->dev, in DAC960_PD_intr_handler()
3290 spin_unlock_irqrestore(&cb->queue_lock, flags); in DAC960_PD_intr_handler()
3323 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_translate_to_rw_command() local
3324 int ldev_num = mbox->type5.ld.ldev_num; in myrb_translate_to_rw_command()
3326 mbox->bytes[3] &= 0x7; in myrb_translate_to_rw_command()
3327 mbox->bytes[3] |= mbox->bytes[7] << 6; in myrb_translate_to_rw_command()
3328 mbox->bytes[7] = ldev_num; in myrb_translate_to_rw_command()
3333 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in myrb_translate_from_rw_command() local
3334 int ldev_num = mbox->bytes[7]; in myrb_translate_from_rw_command()
3336 mbox->bytes[7] = mbox->bytes[3] >> 6; in myrb_translate_from_rw_command()
3337 mbox->bytes[3] &= 0x7; in myrb_translate_from_rw_command()
3338 mbox->bytes[3] |= ldev_num << 3; in myrb_translate_from_rw_command()
3343 void __iomem *base = cb->io_base; in DAC960_P_qcmd()
3344 union myrb_cmd_mbox *mbox = &cmd_blk->mbox; in DAC960_P_qcmd() local
3346 switch (mbox->common.opcode) { in DAC960_P_qcmd()
3348 mbox->common.opcode = MYRB_CMD_ENQUIRY_OLD; in DAC960_P_qcmd()
3351 mbox->common.opcode = MYRB_CMD_GET_DEVICE_STATE_OLD; in DAC960_P_qcmd()
3354 mbox->common.opcode = MYRB_CMD_READ_OLD; in DAC960_P_qcmd()
3358 mbox->common.opcode = MYRB_CMD_WRITE_OLD; in DAC960_P_qcmd()
3362 mbox->common.opcode = MYRB_CMD_READ_SG_OLD; in DAC960_P_qcmd()
3366 mbox->common.opcode = MYRB_CMD_WRITE_SG_OLD; in DAC960_P_qcmd()
3374 DAC960_PD_write_cmd_mbox(base, mbox); in DAC960_P_qcmd()
3385 if (!request_region(cb->io_addr, 0x80, "myrb")) { in DAC960_P_hw_init()
3386 dev_err(&pdev->dev, "IO port 0x%lx busy\n", in DAC960_P_hw_init()
3387 (unsigned long)cb->io_addr); in DAC960_P_hw_init()
3388 return -EBUSY; in DAC960_P_hw_init()
3398 return -EAGAIN; in DAC960_P_hw_init()
3403 dev_err(&pdev->dev, in DAC960_P_hw_init()
3405 return -ETIMEDOUT; in DAC960_P_hw_init()
3408 dev_err(&pdev->dev, in DAC960_P_hw_init()
3411 return -ETIMEDOUT; in DAC960_P_hw_init()
3414 cb->qcmd = DAC960_P_qcmd; in DAC960_P_hw_init()
3415 cb->disable_intr = DAC960_PD_disable_intr; in DAC960_P_hw_init()
3416 cb->reset = DAC960_PD_reset_ctrl; in DAC960_P_hw_init()
3424 void __iomem *base = cb->io_base; in DAC960_P_intr_handler()
3427 spin_lock_irqsave(&cb->queue_lock, flags); in DAC960_P_intr_handler()
3432 union myrb_cmd_mbox *mbox; in DAC960_P_intr_handler() local
3437 cmd_blk = &cb->dcmd_blk; in DAC960_P_intr_handler()
3439 cmd_blk = &cb->mcmd_blk; in DAC960_P_intr_handler()
3441 scmd = scsi_host_find_tag(cb->host, id - 3); in DAC960_P_intr_handler()
3446 cmd_blk->status = DAC960_PD_read_status(base); in DAC960_P_intr_handler()
3448 dev_err(&cb->pdev->dev, in DAC960_P_intr_handler()
3457 mbox = &cmd_blk->mbox; in DAC960_P_intr_handler()
3458 op = mbox->common.opcode; in DAC960_P_intr_handler()
3461 mbox->common.opcode = MYRB_CMD_ENQUIRY; in DAC960_P_intr_handler()
3462 myrb_translate_enquiry(cb->enquiry); in DAC960_P_intr_handler()
3465 mbox->common.opcode = MYRB_CMD_READ; in DAC960_P_intr_handler()
3469 mbox->common.opcode = MYRB_CMD_WRITE; in DAC960_P_intr_handler()
3473 mbox->common.opcode = MYRB_CMD_READ_SG; in DAC960_P_intr_handler()
3477 mbox->common.opcode = MYRB_CMD_WRITE_SG; in DAC960_P_intr_handler()
3488 spin_unlock_irqrestore(&cb->queue_lock, flags); in DAC960_P_intr_handler()
3502 (struct myrb_privdata *)entry->driver_data; in myrb_detect()
3503 irq_handler_t irq_handler = privdata->irq_handler; in myrb_detect()
3504 unsigned int mmio_size = privdata->mmio_size; in myrb_detect()
3510 dev_err(&pdev->dev, "Unable to allocate Controller\n"); in myrb_detect()
3513 shost->max_cmd_len = 12; in myrb_detect()
3514 shost->max_lun = 256; in myrb_detect()
3516 mutex_init(&cb->dcmd_mutex); in myrb_detect()
3517 mutex_init(&cb->dma_mutex); in myrb_detect()
3518 cb->pdev = pdev; in myrb_detect()
3519 cb->host = shost; in myrb_detect()
3522 dev_err(&pdev->dev, "Failed to enable PCI device\n"); in myrb_detect()
3527 if (privdata->hw_init == DAC960_PD_hw_init || in myrb_detect()
3528 privdata->hw_init == DAC960_P_hw_init) { in myrb_detect()
3529 cb->io_addr = pci_resource_start(pdev, 0); in myrb_detect()
3530 cb->pci_addr = pci_resource_start(pdev, 1); in myrb_detect()
3532 cb->pci_addr = pci_resource_start(pdev, 0); in myrb_detect()
3535 spin_lock_init(&cb->queue_lock); in myrb_detect()
3538 cb->mmio_base = ioremap(cb->pci_addr & PAGE_MASK, mmio_size); in myrb_detect()
3539 if (cb->mmio_base == NULL) { in myrb_detect()
3540 dev_err(&pdev->dev, in myrb_detect()
3545 cb->io_base = cb->mmio_base + (cb->pci_addr & ~PAGE_MASK); in myrb_detect()
3546 if (privdata->hw_init(pdev, cb, cb->io_base)) in myrb_detect()
3549 if (request_irq(pdev->irq, irq_handler, IRQF_SHARED, "myrb", cb) < 0) { in myrb_detect()
3550 dev_err(&pdev->dev, in myrb_detect()
3551 "Unable to acquire IRQ Channel %d\n", pdev->irq); in myrb_detect()
3554 cb->irq = pdev->irq; in myrb_detect()
3558 dev_err(&pdev->dev, in myrb_detect()
3571 return -ENODEV; in myrb_probe()
3580 ret = -ENOMEM; in myrb_probe()
3584 ret = scsi_add_host(cb->host, &dev->dev); in myrb_probe()
3586 dev_err(&dev->dev, "scsi_add_host failed with %d\n", ret); in myrb_probe()
3590 scsi_scan_host(cb->host); in myrb_probe()
3602 shost_printk(KERN_NOTICE, cb->host, "Flushing Cache..."); in myrb_remove()
3632 .name = "myrb",
3644 return -ENODEV; in myrb_init_module()