Lines Matching +full:host +full:- +full:command
2 3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux.
7 Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
22 LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
50 -------
51 2.26.02.000 - Driver cleanup for kernel submission.
52 2.26.02.001 - Replace schedule_timeout() calls with msleep().
53 2.26.02.002 - Add support for PAE mode.
59 Remove un-needed eh_abort handler.
61 2.26.02.003 - Correctly handle single sgl's with use_sg=1.
62 2.26.02.004 - Add support for 9550SX controllers.
63 2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher.
64 2.26.02.006 - Fix 9550SX pchip reset timeout.
66 2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
67 2.26.02.008 - Free irq handler in __twa_shutdown().
70 2.26.02.009 - Fix dma mask setting to fallback to 32-bit if 64-bit fails.
71 2.26.02.010 - Add support for 9690SA controllers.
72 2.26.02.011 - Increase max AENs drained to 256.
76 2.26.02.012 - Add power management support.
77 2.26.02.013 - Fix bug in twa_load_sgl().
78 2.26.02.014 - Force 60 second timeout default.
100 #include "3w-9xxx.h"
107 static int twa_major = -1;
158 struct Scsi_Host *host = class_to_shost(dev); in twa_show_stats() local
159 TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; in twa_show_stats()
163 spin_lock_irqsave(tw_dev->host->host_lock, flags); in twa_show_stats()
164 len = snprintf(buf, PAGE_SIZE, "3w-9xxx Driver version: %s\n" in twa_show_stats()
173 "SCSI Host Resets: %4d\n" in twa_show_stats()
176 tw_dev->posted_request_count, in twa_show_stats()
177 tw_dev->max_posted_request_count, in twa_show_stats()
178 tw_dev->pending_request_count, in twa_show_stats()
179 tw_dev->max_pending_request_count, in twa_show_stats()
180 tw_dev->sgl_entries, in twa_show_stats()
181 tw_dev->max_sgl_entries, in twa_show_stats()
182 tw_dev->sector_count, in twa_show_stats()
183 tw_dev->max_sector_count, in twa_show_stats()
184 tw_dev->num_resets, in twa_show_stats()
185 tw_dev->aen_count); in twa_show_stats()
186 spin_unlock_irqrestore(tw_dev->host->host_lock, flags); in twa_show_stats()
199 /* Host attributes initializer */
216 * single entry buffers. Note that we treat a zero-length transfer like
234 header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; in twa_aen_complete()
235 tw_dev->posted_request_count--; in twa_aen_complete()
236 aen = le16_to_cpu(header->status_block.error); in twa_aen_complete()
237 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_aen_complete()
238 command_packet = &full_command_packet->command.oldcommand; in twa_aen_complete()
241 if (TW_OP_OUT(command_packet->opcode__sgloffset) == TW_OP_SET_PARAM) { in twa_aen_complete()
272 tw_dev->state[request_id] = TW_S_COMPLETED; in twa_aen_complete()
274 clear_bit(TW_IN_ATTENTION_LOOP, &tw_dev->flags); in twa_aen_complete()
296 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_aen_drain_queue()
307 sglist[0].address = tw_dev->generic_buffer_phys[request_id]; in twa_aen_drain_queue()
310 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1, "Found unaligned address during AEN drain"); in twa_aen_drain_queue()
314 /* Mark internal command */ in twa_aen_drain_queue()
315 tw_dev->srb[request_id] = NULL; in twa_aen_drain_queue()
318 /* Send command to the board */ in twa_aen_drain_queue()
320 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2, "Error posting request sense"); in twa_aen_drain_queue()
326 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x3, "No valid response while draining AEN queue"); in twa_aen_drain_queue()
327 tw_dev->posted_request_count--; in twa_aen_drain_queue()
331 tw_dev->posted_request_count--; in twa_aen_drain_queue()
332 header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; in twa_aen_drain_queue()
333 aen = le16_to_cpu(header->status_block.error); in twa_aen_drain_queue()
366 tw_dev->state[request_id] = TW_S_INITIAL; in twa_aen_drain_queue()
376 char host[16]; in twa_aen_queue_event() local
379 tw_dev->aen_count++; in twa_aen_queue_event()
382 event = tw_dev->event_queue[tw_dev->error_index]; in twa_aen_queue_event()
385 host[0] = '\0'; in twa_aen_queue_event()
386 if (tw_dev->host) { in twa_aen_queue_event()
387 sprintf(host, " scsi%d:", tw_dev->host->host_no); in twa_aen_queue_event()
388 if (event->retrieved == TW_AEN_NOT_RETRIEVED) in twa_aen_queue_event()
389 tw_dev->aen_clobber = 1; in twa_aen_queue_event()
392 aen = le16_to_cpu(header->status_block.error); in twa_aen_queue_event()
395 event->severity = TW_SEV_OUT(header->status_block.severity__reserved); in twa_aen_queue_event()
396 /* event->time_stamp_sec overflows in y2106 */ in twa_aen_queue_event()
397 local_time = (u32)(ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60)); in twa_aen_queue_event()
398 event->time_stamp_sec = local_time; in twa_aen_queue_event()
399 event->aen_code = aen; in twa_aen_queue_event()
400 event->retrieved = TW_AEN_NOT_RETRIEVED; in twa_aen_queue_event()
401 event->sequence_id = tw_dev->error_sequence_id; in twa_aen_queue_event()
402 tw_dev->error_sequence_id++; in twa_aen_queue_event()
405 error_str = &(header->err_specific_desc[strlen(header->err_specific_desc)+1]); in twa_aen_queue_event()
407 header->err_specific_desc[sizeof(header->err_specific_desc) - 1] = '\0'; in twa_aen_queue_event()
408 event->parameter_len = strlen(header->err_specific_desc); in twa_aen_queue_event()
409 …memcpy(event->parameter_data, header->err_specific_desc, event->parameter_len + (error_str[0] == '… in twa_aen_queue_event()
410 if (event->severity != TW_AEN_SEVERITY_DEBUG) in twa_aen_queue_event()
411 printk(KERN_WARNING "3w-9xxx:%s AEN: %s (0x%02X:0x%04X): %s:%s.\n", in twa_aen_queue_event()
412 host, in twa_aen_queue_event()
413 twa_aen_severity_lookup(TW_SEV_OUT(header->status_block.severity__reserved)), in twa_aen_queue_event()
416 header->err_specific_desc); in twa_aen_queue_event()
418 tw_dev->aen_count--; in twa_aen_queue_event()
420 if ((tw_dev->error_index + 1) == TW_Q_LENGTH) in twa_aen_queue_event()
421 tw_dev->event_queue_wrapped = 1; in twa_aen_queue_event()
422 tw_dev->error_index = (tw_dev->error_index + 1 ) % TW_Q_LENGTH; in twa_aen_queue_event()
433 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_aen_read_queue()
444 sglist[0].address = tw_dev->generic_buffer_phys[request_id]; in twa_aen_read_queue()
446 /* Mark internal command */ in twa_aen_read_queue()
447 tw_dev->srb[request_id] = NULL; in twa_aen_read_queue()
449 /* Now post the command packet */ in twa_aen_read_queue()
451 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x4, "Post failed while reading AEN queue"); in twa_aen_read_queue()
473 /* This function will sync firmware time with the host time */
482 /* Fill out the command packet */ in twa_aen_sync_time()
483 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_aen_sync_time()
485 command_packet = &full_command_packet->command.oldcommand; in twa_aen_sync_time()
486 command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_SET_PARAM); in twa_aen_sync_time()
487 command_packet->request_id = request_id; in twa_aen_sync_time()
488 …command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[requ… in twa_aen_sync_time()
489 command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE); in twa_aen_sync_time()
490 command_packet->size = TW_COMMAND_SIZE; in twa_aen_sync_time()
491 command_packet->byte6_offset.parameter_count = cpu_to_le16(1); in twa_aen_sync_time()
494 param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; in twa_aen_sync_time()
496 param->table_id = cpu_to_le16(TW_TIMEKEEP_TABLE | 0x8000); /* Controller time keep table */ in twa_aen_sync_time()
497 param->parameter_id = cpu_to_le16(0x3); /* SchedulerTime */ in twa_aen_sync_time()
498 param->parameter_size_bytes = cpu_to_le16(4); in twa_aen_sync_time()
502 local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60)); in twa_aen_sync_time()
503 div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime); in twa_aen_sync_time()
506 memcpy(param->data, &schedulertime, sizeof(u32)); in twa_aen_sync_time()
508 /* Mark internal command */ in twa_aen_sync_time()
509 tw_dev->srb[request_id] = NULL; in twa_aen_sync_time()
511 /* Now post the command */ in twa_aen_sync_time()
523 cpu_addr = dma_alloc_coherent(&tw_dev->tw_pci_dev->dev, in twa_allocate_memory()
526 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed"); in twa_allocate_memory()
531 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x6, "Failed to allocate correctly aligned memory"); in twa_allocate_memory()
532 dma_free_coherent(&tw_dev->tw_pci_dev->dev, size * TW_Q_LENGTH, in twa_allocate_memory()
542 tw_dev->command_packet_phys[i] = dma_handle+(i*size); in twa_allocate_memory()
543 tw_dev->command_packet_virt[i] = (TW_Command_Full *)((unsigned char *)cpu_addr + (i*size)); in twa_allocate_memory()
546 tw_dev->generic_buffer_phys[i] = dma_handle+(i*size); in twa_allocate_memory()
547 tw_dev->generic_buffer_virt[i] = (unsigned long *)((unsigned char *)cpu_addr + (i*size)); in twa_allocate_memory()
585 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x7, "Initconnection failed while checking SRL"); in twa_check_srl()
589 tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl; in twa_check_srl()
590 tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch; in twa_check_srl()
591 tw_dev->tw_compat_info.working_build = fw_on_ctlr_build; in twa_check_srl()
602 TW_PRINTK(tw_dev->host, TW_DRIVER, 0xa, "Initconnection (base mode) failed while checking SRL"); in twa_check_srl()
607 …TW_PRINTK(tw_dev->host, TW_DRIVER, 0x32, "Firmware and driver incompatibility: please upgrade firm… in twa_check_srl()
609 …TW_PRINTK(tw_dev->host, TW_DRIVER, 0x33, "Firmware and driver incompatibility: please upgrade driv… in twa_check_srl()
613 tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL; in twa_check_srl()
614 tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH; in twa_check_srl()
615 tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD; in twa_check_srl()
619 strlcpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, in twa_check_srl()
620 sizeof(tw_dev->tw_compat_info.driver_version)); in twa_check_srl()
621 tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL; in twa_check_srl()
622 tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH; in twa_check_srl()
623 tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD; in twa_check_srl()
624 tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL; in twa_check_srl()
625 tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH; in twa_check_srl()
626 tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD; in twa_check_srl()
627 tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl; in twa_check_srl()
628 tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch; in twa_check_srl()
629 tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build; in twa_check_srl()
660 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { in twa_chrdev_ioctl()
665 /* First copy down the driver command */ in twa_chrdev_ioctl()
679 …cpu_addr = dma_alloc_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_Ioct… in twa_chrdev_ioctl()
688 if (copy_from_user(tw_ioctl, argp, driver_command.buffer_length + sizeof(TW_Ioctl_Buf_Apache) - 1)) in twa_chrdev_ioctl()
694 spin_lock_irqsave(tw_dev->host->host_lock, flags); in twa_chrdev_ioctl()
697 /* Flag internal command */ in twa_chrdev_ioctl()
698 tw_dev->srb[request_id] = NULL; in twa_chrdev_ioctl()
701 tw_dev->chrdev_request_id = request_id; in twa_chrdev_ioctl()
703 full_command_packet = &tw_ioctl->firmware_command; in twa_chrdev_ioctl()
705 /* Load request id and sglist for both command types */ in twa_chrdev_ioctl()
708 …memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_F… in twa_chrdev_ioctl()
710 /* Now post the command packet to the controller */ in twa_chrdev_ioctl()
712 spin_unlock_irqrestore(tw_dev->host->host_lock, flags); in twa_chrdev_ioctl()
716 /* Now wait for command to complete */ in twa_chrdev_ioctl()
717 …timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FR… in twa_chrdev_ioctl()
720 if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) { in twa_chrdev_ioctl()
722 …printk(KERN_WARNING "3w-9xxx: scsi%d: WARNING: (0x%02X:0x%04X): Character ioctl (0x%x) timed out, … in twa_chrdev_ioctl()
723 tw_dev->host->host_no, TW_DRIVER, 0x37, in twa_chrdev_ioctl()
730 /* Now copy in the command packet response */ in twa_chrdev_ioctl()
731 …memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_F… in twa_chrdev_ioctl()
734 spin_lock_irqsave(tw_dev->host->host_lock, flags); in twa_chrdev_ioctl()
735 tw_dev->posted_request_count--; in twa_chrdev_ioctl()
736 tw_dev->state[request_id] = TW_S_COMPLETED; in twa_chrdev_ioctl()
738 spin_unlock_irqrestore(tw_dev->host->host_lock, flags); in twa_chrdev_ioctl()
741 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
743 tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
744 memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info)); in twa_chrdev_ioctl()
747 if (tw_dev->event_queue_wrapped) { in twa_chrdev_ioctl()
748 if (tw_dev->aen_clobber) { in twa_chrdev_ioctl()
749 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_AEN_CLOBBER; in twa_chrdev_ioctl()
750 tw_dev->aen_clobber = 0; in twa_chrdev_ioctl()
752 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
754 if (!tw_dev->error_index) { in twa_chrdev_ioctl()
755 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
758 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
760 event_index = (tw_dev->error_index - 1 + TW_Q_LENGTH) % TW_Q_LENGTH; in twa_chrdev_ioctl()
761 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
762 tw_dev->event_queue[event_index]->retrieved = TW_AEN_RETRIEVED; in twa_chrdev_ioctl()
765 if (tw_dev->event_queue_wrapped) { in twa_chrdev_ioctl()
766 if (tw_dev->aen_clobber) { in twa_chrdev_ioctl()
767 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_AEN_CLOBBER; in twa_chrdev_ioctl()
768 tw_dev->aen_clobber = 0; in twa_chrdev_ioctl()
770 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
771 event_index = tw_dev->error_index; in twa_chrdev_ioctl()
773 if (!tw_dev->error_index) { in twa_chrdev_ioctl()
774 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
777 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
780 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
781 tw_dev->event_queue[event_index]->retrieved = TW_AEN_RETRIEVED; in twa_chrdev_ioctl()
784 event = (TW_Event *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
785 sequence_id = event->sequence_id; in twa_chrdev_ioctl()
786 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
788 if (tw_dev->event_queue_wrapped) { in twa_chrdev_ioctl()
789 if (tw_dev->aen_clobber) { in twa_chrdev_ioctl()
790 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_AEN_CLOBBER; in twa_chrdev_ioctl()
791 tw_dev->aen_clobber = 0; in twa_chrdev_ioctl()
793 start_index = tw_dev->error_index; in twa_chrdev_ioctl()
795 if (!tw_dev->error_index) { in twa_chrdev_ioctl()
796 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
801 …event_index = (start_index + sequence_id - tw_dev->event_queue[start_index]->sequence_id + 1) % TW… in twa_chrdev_ioctl()
803 if (!(tw_dev->event_queue[event_index]->sequence_id > sequence_id)) { in twa_chrdev_ioctl()
804 if (tw_ioctl->driver_command.status == TW_IOCTL_ERROR_STATUS_AEN_CLOBBER) in twa_chrdev_ioctl()
805 tw_dev->aen_clobber = 1; in twa_chrdev_ioctl()
806 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
809 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
810 tw_dev->event_queue[event_index]->retrieved = TW_AEN_RETRIEVED; in twa_chrdev_ioctl()
813 event = (TW_Event *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
814 sequence_id = event->sequence_id; in twa_chrdev_ioctl()
815 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
817 if (tw_dev->event_queue_wrapped) { in twa_chrdev_ioctl()
818 if (tw_dev->aen_clobber) { in twa_chrdev_ioctl()
819 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_AEN_CLOBBER; in twa_chrdev_ioctl()
820 tw_dev->aen_clobber = 0; in twa_chrdev_ioctl()
822 start_index = tw_dev->error_index; in twa_chrdev_ioctl()
824 if (!tw_dev->error_index) { in twa_chrdev_ioctl()
825 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
830 …event_index = (start_index + sequence_id - tw_dev->event_queue[start_index]->sequence_id - 1) % TW… in twa_chrdev_ioctl()
832 if (!(tw_dev->event_queue[event_index]->sequence_id < sequence_id)) { in twa_chrdev_ioctl()
833 if (tw_ioctl->driver_command.status == TW_IOCTL_ERROR_STATUS_AEN_CLOBBER) in twa_chrdev_ioctl()
834 tw_dev->aen_clobber = 1; in twa_chrdev_ioctl()
835 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS; in twa_chrdev_ioctl()
838 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
839 tw_dev->event_queue[event_index]->retrieved = TW_AEN_RETRIEVED; in twa_chrdev_ioctl()
842 tw_lock = (TW_Lock *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
845 if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) || in twa_chrdev_ioctl()
846 ktime_after(current_time, tw_dev->ioctl_time)) { in twa_chrdev_ioctl()
847 tw_dev->ioctl_sem_lock = 1; in twa_chrdev_ioctl()
848 tw_dev->ioctl_time = ktime_add_ms(current_time, tw_lock->timeout_msec); in twa_chrdev_ioctl()
849 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
850 tw_lock->time_remaining_msec = tw_lock->timeout_msec; in twa_chrdev_ioctl()
852 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_LOCKED; in twa_chrdev_ioctl()
853 tw_lock->time_remaining_msec = ktime_ms_delta(tw_dev->ioctl_time, current_time); in twa_chrdev_ioctl()
857 if (tw_dev->ioctl_sem_lock == 1) { in twa_chrdev_ioctl()
858 tw_dev->ioctl_sem_lock = 0; in twa_chrdev_ioctl()
859 tw_ioctl->driver_command.status = 0; in twa_chrdev_ioctl()
861 tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_NOT_LOCKED; in twa_chrdev_ioctl()
870 …if (copy_to_user(argp, tw_ioctl, sizeof(TW_Ioctl_Buf_Apache) + driver_command.buffer_length - 1) =… in twa_chrdev_ioctl()
874 …dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_Ioctl_Buf_Apache… in twa_chrdev_ioctl()
876 mutex_unlock(&tw_dev->ioctl_lock); in twa_chrdev_ioctl()
890 retval = -EACCES; in twa_chrdev_open()
909 TW_PRINTK(tw_dev->host, TW_DRIVER, 0xc, "PCI Parity Error: clearing"); in twa_decode_bits()
914 TW_PRINTK(tw_dev->host, TW_DRIVER, 0xd, "PCI Abort: clearing"); in twa_decode_bits()
916 pci_write_config_word(tw_dev->tw_pci_dev, PCI_STATUS, TW_PCI_CLEAR_PCI_ABORT); in twa_decode_bits()
920 if (((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) && in twa_decode_bits()
921 (tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9690SA)) || in twa_decode_bits()
922 (!test_bit(TW_IN_RESET, &tw_dev->flags))) in twa_decode_bits()
923 TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); in twa_decode_bits()
928 if (tw_dev->reset_print == 0) { in twa_decode_bits()
929 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x10, "Microcontroller Error: clearing"); in twa_decode_bits()
930 tw_dev->reset_print = 1; in twa_decode_bits()
967 if (tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9000) { in twa_empty_response_queue_large()
975 /* P-chip settle time */ in twa_empty_response_queue_large()
992 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_fill_sense()
995 …error_str = &(full_command_packet->header.err_specific_desc[strlen(full_command_packet->header.err… in twa_fill_sense()
998 error = le16_to_cpu(full_command_packet->header.status_block.error); in twa_fill_sense()
1001 printk(KERN_WARNING "3w-9xxx: scsi%d: ERROR: (0x%02X:0x%04X): %s:%s.\n", in twa_fill_sense()
1002 tw_dev->host->host_no, in twa_fill_sense()
1004 full_command_packet->header.status_block.error, in twa_fill_sense()
1007 full_command_packet->header.status_block.error) : error_str, in twa_fill_sense()
1008 full_command_packet->header.err_specific_desc); in twa_fill_sense()
1010 printk(KERN_WARNING "3w-9xxx: ERROR: (0x%02X:0x%04X): %s:%s.\n", in twa_fill_sense()
1012 full_command_packet->header.status_block.error, in twa_fill_sense()
1015 full_command_packet->header.status_block.error) : error_str, in twa_fill_sense()
1016 full_command_packet->header.err_specific_desc); in twa_fill_sense()
1020 …memcpy(tw_dev->srb[request_id]->sense_buffer, full_command_packet->header.sense_data, TW_SENSE_DAT… in twa_fill_sense()
1021 tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1); in twa_fill_sense()
1033 if (tw_dev->command_packet_virt[0]) in twa_free_device_extension()
1034 dma_free_coherent(&tw_dev->tw_pci_dev->dev, in twa_free_device_extension()
1036 tw_dev->command_packet_virt[0], in twa_free_device_extension()
1037 tw_dev->command_packet_phys[0]); in twa_free_device_extension()
1039 if (tw_dev->generic_buffer_virt[0]) in twa_free_device_extension()
1040 dma_free_coherent(&tw_dev->tw_pci_dev->dev, in twa_free_device_extension()
1042 tw_dev->generic_buffer_virt[0], in twa_free_device_extension()
1043 tw_dev->generic_buffer_phys[0]); in twa_free_device_extension()
1045 kfree(tw_dev->event_queue[0]); in twa_free_device_extension()
1051 tw_dev->free_queue[tw_dev->free_tail] = request_id; in twa_free_request_id()
1052 tw_dev->state[request_id] = TW_S_FINISHED; in twa_free_request_id()
1053 tw_dev->free_tail = (tw_dev->free_tail + 1) % TW_Q_LENGTH; in twa_free_request_id()
1064 /* Setup the command packet */ in twa_get_param()
1065 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_get_param()
1067 command_packet = &full_command_packet->command.oldcommand; in twa_get_param()
1069 command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_GET_PARAM); in twa_get_param()
1070 command_packet->size = TW_COMMAND_SIZE; in twa_get_param()
1071 command_packet->request_id = request_id; in twa_get_param()
1072 command_packet->byte6_offset.block_count = cpu_to_le16(1); in twa_get_param()
1075 param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; in twa_get_param()
1077 param->table_id = cpu_to_le16(table_id | 0x8000); in twa_get_param()
1078 param->parameter_id = cpu_to_le16(parameter_id); in twa_get_param()
1079 param->parameter_size_bytes = cpu_to_le16(parameter_size_bytes); in twa_get_param()
1081 …command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[requ… in twa_get_param()
1082 command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE); in twa_get_param()
1084 /* Post the command packet to the board */ in twa_get_param()
1089 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x13, "No valid response during get param") in twa_get_param()
1091 retval = (void *)&(param->data[0]); in twa_get_param()
1093 tw_dev->posted_request_count--; in twa_get_param()
1094 tw_dev->state[request_id] = TW_S_INITIAL; in twa_get_param()
1102 *request_id = tw_dev->free_queue[tw_dev->free_head]; in twa_get_request_id()
1103 tw_dev->free_head = (tw_dev->free_head + 1) % TW_Q_LENGTH; in twa_get_request_id()
1104 tw_dev->state[*request_id] = TW_S_STARTED; in twa_get_request_id()
1107 /* This function will send an initconnection command to controller */
1123 /* Initialize InitConnection command packet */ in twa_initconnection()
1124 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_initconnection()
1126 full_command_packet->header.header_desc.size_header = 128; in twa_initconnection()
1128 tw_initconnect = (TW_Initconnect *)&full_command_packet->command.oldcommand; in twa_initconnection()
1129 tw_initconnect->opcode__reserved = TW_OPRES_IN(0, TW_OP_INIT_CONNECTION); in twa_initconnection()
1130 tw_initconnect->request_id = request_id; in twa_initconnection()
1131 tw_initconnect->message_credits = cpu_to_le16(message_credits); in twa_initconnection()
1132 tw_initconnect->features = set_features; in twa_initconnection()
1134 /* Turn on 64-bit sgl support if we need to */ in twa_initconnection()
1135 tw_initconnect->features |= sizeof(dma_addr_t) > 4 ? 1 : 0; in twa_initconnection()
1137 tw_initconnect->features = cpu_to_le32(tw_initconnect->features); in twa_initconnection()
1140 tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE_EXTENDED; in twa_initconnection()
1141 tw_initconnect->fw_srl = cpu_to_le16(current_fw_srl); in twa_initconnection()
1142 tw_initconnect->fw_arch_id = cpu_to_le16(current_fw_arch_id); in twa_initconnection()
1143 tw_initconnect->fw_branch = cpu_to_le16(current_fw_branch); in twa_initconnection()
1144 tw_initconnect->fw_build = cpu_to_le16(current_fw_build); in twa_initconnection()
1146 tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE; in twa_initconnection()
1148 /* Send command packet to the board */ in twa_initconnection()
1153 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x15, "No valid response during init connection"); in twa_initconnection()
1156 *fw_on_ctlr_srl = le16_to_cpu(tw_initconnect->fw_srl); in twa_initconnection()
1157 *fw_on_ctlr_arch_id = le16_to_cpu(tw_initconnect->fw_arch_id); in twa_initconnection()
1158 *fw_on_ctlr_branch = le16_to_cpu(tw_initconnect->fw_branch); in twa_initconnection()
1159 *fw_on_ctlr_build = le16_to_cpu(tw_initconnect->fw_build); in twa_initconnection()
1160 *init_connect_result = le32_to_cpu(tw_initconnect->result); in twa_initconnection()
1165 tw_dev->posted_request_count--; in twa_initconnection()
1166 tw_dev->state[request_id] = TW_S_INITIAL; in twa_initconnection()
1176 /* Initialize command packet buffers */ in twa_initialize_device_extension()
1178 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x16, "Command packet memory allocation failed"); in twa_initialize_device_extension()
1184 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x17, "Generic memory allocation failed"); in twa_initialize_device_extension()
1189 tw_dev->event_queue[0] = kcalloc(TW_Q_LENGTH, sizeof(TW_Event), GFP_KERNEL); in twa_initialize_device_extension()
1190 if (!tw_dev->event_queue[0]) { in twa_initialize_device_extension()
1191 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x18, "Event info memory allocation failed"); in twa_initialize_device_extension()
1197 …tw_dev->event_queue[i] = (TW_Event *)((unsigned char *)tw_dev->event_queue[0] + (i * sizeof(TW_Eve… in twa_initialize_device_extension()
1198 tw_dev->free_queue[i] = i; in twa_initialize_device_extension()
1199 tw_dev->state[i] = TW_S_INITIAL; in twa_initialize_device_extension()
1202 tw_dev->pending_head = TW_Q_START; in twa_initialize_device_extension()
1203 tw_dev->pending_tail = TW_Q_START; in twa_initialize_device_extension()
1204 tw_dev->free_head = TW_Q_START; in twa_initialize_device_extension()
1205 tw_dev->free_tail = TW_Q_START; in twa_initialize_device_extension()
1206 tw_dev->error_sequence_id = 1; in twa_initialize_device_extension()
1207 tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; in twa_initialize_device_extension()
1209 mutex_init(&tw_dev->ioctl_lock); in twa_initialize_device_extension()
1210 init_waitqueue_head(&tw_dev->ioctl_wqueue); in twa_initialize_device_extension()
1228 spin_lock(tw_dev->host->host_lock); in twa_interrupt()
1240 if (test_bit(TW_IN_RESET, &tw_dev->flags)) in twa_interrupt()
1251 /* Handle host interrupt */ in twa_interrupt()
1258 if (!(test_and_set_bit(TW_IN_ATTENTION_LOOP, &tw_dev->flags))) { in twa_interrupt()
1263 tw_dev->state[request_id] = TW_S_COMPLETED; in twa_interrupt()
1265 clear_bit(TW_IN_ATTENTION_LOOP, &tw_dev->flags); in twa_interrupt()
1270 /* Handle command interrupt */ in twa_interrupt()
1274 while (tw_dev->pending_request_count > 0) { in twa_interrupt()
1275 request_id = tw_dev->pending_queue[tw_dev->pending_head]; in twa_interrupt()
1276 if (tw_dev->state[request_id] != TW_S_PENDING) { in twa_interrupt()
1277 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x19, "Found request id that wasn't pending"); in twa_interrupt()
1282 tw_dev->pending_head = (tw_dev->pending_head + 1) % TW_Q_LENGTH; in twa_interrupt()
1283 tw_dev->pending_request_count--; in twa_interrupt()
1285 /* If we get here, we will continue re-posting on the next command interrupt */ in twa_interrupt()
1299 full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_interrupt()
1301 /* Check for command packet errors */ in twa_interrupt()
1302 if (full_command_packet->command.newcommand.status != 0) { in twa_interrupt()
1303 if (tw_dev->srb[request_id] != NULL) { in twa_interrupt()
1307 if (request_id != tw_dev->chrdev_request_id) { in twa_interrupt()
1314 if (tw_dev->state[request_id] != TW_S_POSTED) { in twa_interrupt()
1315 if (tw_dev->srb[request_id] != NULL) { in twa_interrupt()
1316 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Received a request id that wasn't posted"); in twa_interrupt()
1322 /* Check for internal command completion */ in twa_interrupt()
1323 if (tw_dev->srb[request_id] == NULL) { in twa_interrupt()
1324 if (request_id != tw_dev->chrdev_request_id) { in twa_interrupt()
1326 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1b, "Error completing AEN during attention interrupt"); in twa_interrupt()
1328 tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; in twa_interrupt()
1329 wake_up(&tw_dev->ioctl_wqueue); in twa_interrupt()
1334 cmd = tw_dev->srb[request_id]; in twa_interrupt()
1337 /* If no error command was a success */ in twa_interrupt()
1339 cmd->result = (DID_OK << 16); in twa_interrupt()
1342 /* If error, command failed */ in twa_interrupt()
1344 /* Ask for a host reset */ in twa_interrupt()
1345 cmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1); in twa_interrupt()
1349 if ((scsi_sg_count(cmd) <= 1) && (full_command_packet->command.newcommand.status == 0)) { in twa_interrupt()
1350 …if (full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_i… in twa_interrupt()
1351 …scsi_set_resid(cmd, scsi_bufflen(cmd) - full_command_packet->command.newcommand.sg_list[0].length); in twa_interrupt()
1357 cmd->scsi_done(cmd); in twa_interrupt()
1358 tw_dev->state[request_id] = TW_S_COMPLETED; in twa_interrupt()
1360 tw_dev->posted_request_count--; in twa_interrupt()
1375 spin_unlock(tw_dev->host->host_lock); in twa_interrupt()
1390 if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) { in twa_load_sgl()
1391 newcommand = &full_command_packet->command.newcommand; in twa_load_sgl()
1392 newcommand->request_id__lunl = in twa_load_sgl()
1393 cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id)); in twa_load_sgl()
1395 newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); in twa_load_sgl()
1396 newcommand->sg_list[0].length = cpu_to_le32(length); in twa_load_sgl()
1398 newcommand->sgl_entries__lunh = in twa_load_sgl()
1399 cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->sgl_entries__lunh), length ? 1 : 0)); in twa_load_sgl()
1401 oldcommand = &full_command_packet->command.oldcommand; in twa_load_sgl()
1402 oldcommand->request_id = request_id; in twa_load_sgl()
1404 if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) { in twa_load_sgl()
1406 if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA) in twa_load_sgl()
1407 sgl = (TW_SG_Entry *)((u32 *)oldcommand+oldcommand->size - (sizeof(TW_SG_Entry)/4) + pae); in twa_load_sgl()
1409 sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset)); in twa_load_sgl()
1410 sgl->address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); in twa_load_sgl()
1411 sgl->length = cpu_to_le32(length); in twa_load_sgl()
1413 oldcommand->size += pae; in twa_load_sgl()
1423 TW_Command_Full *full_command_packet = tw_dev->command_packet_virt[request_id]; in twa_poll_response()
1429 …TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1e, "Found unexpected request id while polling for response"); in twa_poll_response()
1432 if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) { in twa_poll_response()
1433 if (full_command_packet->command.newcommand.status != 0) { in twa_poll_response()
1440 if (full_command_packet->command.oldcommand.status != 0) { in twa_poll_response()
1512 /* This function will attempt to post a command packet to the board */
1519 command_que_value = tw_dev->command_packet_phys[request_id]; in twa_post_command_packet()
1522 if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) || in twa_post_command_packet()
1523 (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA)) { in twa_post_command_packet()
1533 …if (((tw_dev->pending_request_count > 0) && (tw_dev->state[request_id] != TW_S_PENDING)) || (statu… in twa_post_command_packet()
1541 /* Couldn't post the command packet, so we do it later */ in twa_post_command_packet()
1542 if (tw_dev->state[request_id] != TW_S_PENDING) { in twa_post_command_packet()
1543 tw_dev->state[request_id] = TW_S_PENDING; in twa_post_command_packet()
1544 tw_dev->pending_request_count++; in twa_post_command_packet()
1545 if (tw_dev->pending_request_count > tw_dev->max_pending_request_count) { in twa_post_command_packet()
1546 tw_dev->max_pending_request_count = tw_dev->pending_request_count; in twa_post_command_packet()
1548 tw_dev->pending_queue[tw_dev->pending_tail] = request_id; in twa_post_command_packet()
1549 tw_dev->pending_tail = (tw_dev->pending_tail + 1) % TW_Q_LENGTH; in twa_post_command_packet()
1554 if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) || in twa_post_command_packet()
1555 (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9690SA)) { in twa_post_command_packet()
1567 tw_dev->state[request_id] = TW_S_POSTED; in twa_post_command_packet()
1568 tw_dev->posted_request_count++; in twa_post_command_packet()
1569 if (tw_dev->posted_request_count > tw_dev->max_posted_request_count) { in twa_post_command_packet()
1570 tw_dev->max_posted_request_count = tw_dev->posted_request_count; in twa_post_command_packet()
1585 set_bit(TW_IN_RESET, &tw_dev->flags); in twa_reset_device_extension()
1588 spin_lock_irqsave(tw_dev->host->host_lock, flags); in twa_reset_device_extension()
1592 if ((tw_dev->state[i] != TW_S_FINISHED) && in twa_reset_device_extension()
1593 (tw_dev->state[i] != TW_S_INITIAL) && in twa_reset_device_extension()
1594 (tw_dev->state[i] != TW_S_COMPLETED)) { in twa_reset_device_extension()
1595 if (tw_dev->srb[i]) { in twa_reset_device_extension()
1596 struct scsi_cmnd *cmd = tw_dev->srb[i]; in twa_reset_device_extension()
1598 cmd->result = (DID_RESET << 16); in twa_reset_device_extension()
1601 cmd->scsi_done(cmd); in twa_reset_device_extension()
1608 tw_dev->free_queue[i] = i; in twa_reset_device_extension()
1609 tw_dev->state[i] = TW_S_INITIAL; in twa_reset_device_extension()
1611 tw_dev->free_head = TW_Q_START; in twa_reset_device_extension()
1612 tw_dev->free_tail = TW_Q_START; in twa_reset_device_extension()
1613 tw_dev->posted_request_count = 0; in twa_reset_device_extension()
1614 tw_dev->pending_request_count = 0; in twa_reset_device_extension()
1615 tw_dev->pending_head = TW_Q_START; in twa_reset_device_extension()
1616 tw_dev->pending_tail = TW_Q_START; in twa_reset_device_extension()
1617 tw_dev->reset_print = 0; in twa_reset_device_extension()
1619 spin_unlock_irqrestore(tw_dev->host->host_lock, flags); in twa_reset_device_extension()
1625 clear_bit(TW_IN_RESET, &tw_dev->flags); in twa_reset_device_extension()
1626 tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; in twa_reset_device_extension()
1643 …TW_PRINTK(tw_dev->host, TW_DRIVER, 0x36, "Response queue (large) empty failed during reset sequenc… in twa_reset_sequence()
1652 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1f, "Microcontroller not ready during reset sequence"); in twa_reset_sequence()
1660 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x20, "Response queue empty failed during reset sequence"); in twa_reset_sequence()
1670 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x21, "Compatibility check failed during reset sequence"); in twa_reset_sequence()
1683 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x22, "AEN drain failed during reset sequence"); in twa_reset_sequence()
1703 tw_dev = (TW_Device_Extension *)sdev->host->hostdata; in twa_scsi_biosparam()
1728 tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; in twa_scsi_eh_reset()
1730 tw_dev->num_resets++; in twa_scsi_eh_reset()
1732 sdev_printk(KERN_WARNING, SCpnt->device, in twa_scsi_eh_reset()
1733 "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n", in twa_scsi_eh_reset()
1734 TW_DRIVER, 0x2c, SCpnt->cmnd[0]); in twa_scsi_eh_reset()
1737 mutex_lock(&tw_dev->ioctl_lock); in twa_scsi_eh_reset()
1741 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset"); in twa_scsi_eh_reset()
1747 mutex_unlock(&tw_dev->ioctl_lock); in twa_scsi_eh_reset()
1755 TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; in twa_scsi_queue_lck()
1758 if (test_bit(TW_IN_RESET, &tw_dev->flags)) { in twa_scsi_queue_lck()
1764 if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) { in twa_scsi_queue_lck()
1765 SCpnt->result = (DID_BAD_TARGET << 16); in twa_scsi_queue_lck()
1772 SCpnt->scsi_done = done; in twa_scsi_queue_lck()
1777 /* Save the scsi command for use by the ISR */ in twa_scsi_queue_lck()
1778 tw_dev->srb[request_id] = SCpnt; in twa_scsi_queue_lck()
1788 SCpnt->result = (DID_ERROR << 16); in twa_scsi_queue_lck()
1792 tw_dev->state[request_id] = TW_S_COMPLETED; in twa_scsi_queue_lck()
1815 if (tw_dev->srb[request_id]) { in DEF_SCSI_QCMD()
1816 srb = tw_dev->srb[request_id]; in DEF_SCSI_QCMD()
1821 /* Initialize command packet */ in DEF_SCSI_QCMD()
1822 full_command_packet = tw_dev->command_packet_virt[request_id]; in DEF_SCSI_QCMD()
1823 full_command_packet->header.header_desc.size_header = 128; in DEF_SCSI_QCMD()
1824 full_command_packet->header.status_block.error = 0; in DEF_SCSI_QCMD()
1825 full_command_packet->header.status_block.severity__reserved = 0; in DEF_SCSI_QCMD()
1827 command_packet = &full_command_packet->command.newcommand; in DEF_SCSI_QCMD()
1828 command_packet->status = 0; in DEF_SCSI_QCMD()
1829 command_packet->opcode__reserved = TW_OPRES_IN(0, TW_OP_EXECUTE_SCSI); in DEF_SCSI_QCMD()
1833 memcpy(command_packet->cdb, srb->cmnd, TW_MAX_CDB_LEN); in DEF_SCSI_QCMD()
1835 memcpy(command_packet->cdb, cdb, TW_MAX_CDB_LEN); in DEF_SCSI_QCMD()
1838 command_packet->unit = srb->device->id; in DEF_SCSI_QCMD()
1839 command_packet->request_id__lunl = in DEF_SCSI_QCMD()
1840 cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id)); in DEF_SCSI_QCMD()
1842 command_packet->request_id__lunl = in DEF_SCSI_QCMD()
1844 command_packet->unit = 0; in DEF_SCSI_QCMD()
1847 command_packet->sgl_offset = 16; in DEF_SCSI_QCMD()
1854 if (srb->sc_data_direction == DMA_TO_DEVICE || in DEF_SCSI_QCMD()
1855 srb->sc_data_direction == DMA_BIDIRECTIONAL) in DEF_SCSI_QCMD()
1857 tw_dev->generic_buffer_virt[request_id], in DEF_SCSI_QCMD()
1859 command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); in DEF_SCSI_QCMD()
1860 command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH); in DEF_SCSI_QCMD()
1867 command_packet->sg_list[i].address = TW_CPU_TO_SGL(sg_dma_address(sg)); in DEF_SCSI_QCMD()
1868 command_packet->sg_list[i].length = cpu_to_le32(sg_dma_len(sg)); in DEF_SCSI_QCMD()
1869 if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) { in DEF_SCSI_QCMD()
1870 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2e, "Found unaligned sgl address during execute scsi"); in DEF_SCSI_QCMD()
1875 …command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), scsi_sg_cou… in DEF_SCSI_QCMD()
1880 command_packet->sg_list[i].address = TW_CPU_TO_SGL(sglistarg[i].address); in DEF_SCSI_QCMD()
1881 command_packet->sg_list[i].length = cpu_to_le32(sglistarg[i].length); in DEF_SCSI_QCMD()
1882 if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) { in DEF_SCSI_QCMD()
1883 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2f, "Found unaligned sgl address during internal post"); in DEF_SCSI_QCMD()
1887 command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN(0, use_sg)); in DEF_SCSI_QCMD()
1891 if (srb->cmnd[0] == READ_6 || srb->cmnd[0] == WRITE_6) in DEF_SCSI_QCMD()
1892 num_sectors = (u32)srb->cmnd[4]; in DEF_SCSI_QCMD()
1894 if (srb->cmnd[0] == READ_10 || srb->cmnd[0] == WRITE_10) in DEF_SCSI_QCMD()
1895 num_sectors = (u32)srb->cmnd[8] | ((u32)srb->cmnd[7] << 8); in DEF_SCSI_QCMD()
1899 tw_dev->sector_count = num_sectors; in DEF_SCSI_QCMD()
1900 if (tw_dev->sector_count > tw_dev->max_sector_count) in DEF_SCSI_QCMD()
1901 tw_dev->max_sector_count = tw_dev->sector_count; in DEF_SCSI_QCMD()
1905 tw_dev->sgl_entries = scsi_sg_count(tw_dev->srb[request_id]); in DEF_SCSI_QCMD()
1906 if (tw_dev->sgl_entries > tw_dev->max_sgl_entries) in DEF_SCSI_QCMD()
1907 tw_dev->max_sgl_entries = tw_dev->sgl_entries; in DEF_SCSI_QCMD()
1910 /* Now post the command to the board */ in DEF_SCSI_QCMD()
1924 struct scsi_cmnd *cmd = tw_dev->srb[request_id]; in twa_scsiop_execute_scsi_complete()
1927 (cmd->sc_data_direction == DMA_FROM_DEVICE || in twa_scsiop_execute_scsi_complete()
1928 cmd->sc_data_direction == DMA_BIDIRECTIONAL)) { in twa_scsiop_execute_scsi_complete()
1930 void *buf = tw_dev->generic_buffer_virt[request_id]; in twa_scsiop_execute_scsi_complete()
1944 free_irq(tw_dev->tw_pci_dev->irq, tw_dev); in __twa_shutdown()
1946 printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no); in __twa_shutdown()
1950 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x31, "Connection shutdown failed"); in __twa_shutdown()
1952 printk(KERN_WARNING "3w-9xxx: Shutdown complete.\n"); in __twa_shutdown()
1962 struct Scsi_Host *host = pci_get_drvdata(pdev); in twa_shutdown() local
1963 TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; in twa_shutdown()
1978 /* This function gets called when a disk is coming on-line */
1982 blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); in twa_slave_configure()
1995 .can_queue = TW_Q_LENGTH-2,
1997 .this_id = -1,
2009 struct Scsi_Host *host = NULL; in twa_probe() local
2016 TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device"); in twa_probe()
2017 return -ENODEV; in twa_probe()
2023 retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in twa_probe()
2025 retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); in twa_probe()
2027 TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask"); in twa_probe()
2028 retval = -ENODEV; in twa_probe()
2032 host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension)); in twa_probe()
2033 if (!host) { in twa_probe()
2034 TW_PRINTK(host, TW_DRIVER, 0x24, "Failed to allocate memory for device extension"); in twa_probe()
2035 retval = -ENOMEM; in twa_probe()
2038 tw_dev = (TW_Device_Extension *)host->hostdata; in twa_probe()
2041 tw_dev->host = host; in twa_probe()
2042 tw_dev->tw_pci_dev = pdev; in twa_probe()
2045 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x25, "Failed to initialize device extension"); in twa_probe()
2046 retval = -ENOMEM; in twa_probe()
2051 retval = pci_request_regions(pdev, "3w-9xxx"); in twa_probe()
2053 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x26, "Failed to get mem region"); in twa_probe()
2057 if (pdev->device == PCI_DEVICE_ID_3WARE_9000) { in twa_probe()
2066 tw_dev->base_addr = ioremap(mem_addr, mem_len); in twa_probe()
2067 if (!tw_dev->base_addr) { in twa_probe()
2068 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x35, "Failed to ioremap"); in twa_probe()
2069 retval = -ENOMEM; in twa_probe()
2078 retval = -ENOMEM; in twa_probe()
2082 /* Set host specific parameters */ in twa_probe()
2083 if ((pdev->device == PCI_DEVICE_ID_3WARE_9650SE) || in twa_probe()
2084 (pdev->device == PCI_DEVICE_ID_3WARE_9690SA)) in twa_probe()
2085 host->max_id = TW_MAX_UNITS_9650SE; in twa_probe()
2087 host->max_id = TW_MAX_UNITS; in twa_probe()
2089 host->max_cmd_len = TW_MAX_CDB_LEN; in twa_probe()
2092 host->max_lun = TW_MAX_LUNS(tw_dev->tw_compat_info.working_srl); in twa_probe()
2093 host->max_channel = 0; in twa_probe()
2096 retval = scsi_add_host(host, &pdev->dev); in twa_probe()
2098 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x27, "scsi add host failed"); in twa_probe()
2102 pci_set_drvdata(pdev, host); in twa_probe()
2104 printk(KERN_WARNING "3w-9xxx: scsi%d: Found a 3ware 9000 Storage Controller at 0x%lx, IRQ: %d.\n", in twa_probe()
2105 host->host_no, mem_addr, pdev->irq); in twa_probe()
2106 printk(KERN_WARNING "3w-9xxx: scsi%d: Firmware %s, BIOS %s, Ports: %d.\n", in twa_probe()
2107 host->host_no, in twa_probe()
2116 if (use_msi && (pdev->device != PCI_DEVICE_ID_3WARE_9000) && in twa_probe()
2118 set_bit(TW_USING_MSI, &tw_dev->flags); in twa_probe()
2121 retval = request_irq(pdev->irq, twa_interrupt, IRQF_SHARED, "3w-9xxx", tw_dev); in twa_probe()
2123 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x30, "Error requesting IRQ"); in twa_probe()
2130 /* Re-enable interrupts on the card */ in twa_probe()
2133 /* Finally, scan the host */ in twa_probe()
2134 scsi_scan_host(host); in twa_probe()
2136 if (twa_major == -1) { in twa_probe()
2138 TW_PRINTK(host, TW_DRIVER, 0x29, "Failed to register character device"); in twa_probe()
2143 if (test_bit(TW_USING_MSI, &tw_dev->flags)) in twa_probe()
2145 scsi_remove_host(host); in twa_probe()
2147 iounmap(tw_dev->base_addr); in twa_probe()
2152 scsi_host_put(host); in twa_probe()
2162 struct Scsi_Host *host = pci_get_drvdata(pdev); in twa_remove() local
2163 TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; in twa_remove()
2165 scsi_remove_host(tw_dev->host); in twa_remove()
2170 twa_major = -1; in twa_remove()
2177 if (test_bit(TW_USING_MSI, &tw_dev->flags)) in twa_remove()
2181 iounmap(tw_dev->base_addr); in twa_remove()
2189 scsi_host_put(tw_dev->host); in twa_remove()
2191 twa_device_extension_count--; in twa_remove()
2198 struct Scsi_Host *host = pci_get_drvdata(pdev); in twa_suspend() local
2199 TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; in twa_suspend()
2201 printk(KERN_WARNING "3w-9xxx: Suspending host %d.\n", tw_dev->host->host_no); in twa_suspend()
2204 free_irq(tw_dev->tw_pci_dev->irq, tw_dev); in twa_suspend()
2206 if (test_bit(TW_USING_MSI, &tw_dev->flags)) in twa_suspend()
2211 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x38, "Connection shutdown failed during suspend"); in twa_suspend()
2213 printk(KERN_WARNING "3w-9xxx: Suspend complete.\n"); in twa_suspend()
2228 struct Scsi_Host *host = pci_get_drvdata(pdev); in twa_resume() local
2229 TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; in twa_resume()
2231 printk(KERN_WARNING "3w-9xxx: Resuming host %d.\n", tw_dev->host->host_no); in twa_resume()
2238 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x39, "Enable device failed during resume"); in twa_resume()
2245 retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in twa_resume()
2247 retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); in twa_resume()
2249 TW_PRINTK(host, TW_DRIVER, 0x40, "Failed to set dma mask during resume"); in twa_resume()
2250 retval = -ENODEV; in twa_resume()
2256 retval = -ENODEV; in twa_resume()
2261 retval = request_irq(pdev->irq, twa_interrupt, IRQF_SHARED, "3w-9xxx", tw_dev); in twa_resume()
2263 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x42, "Error requesting IRQ during resume"); in twa_resume()
2264 retval = -ENODEV; in twa_resume()
2269 if (test_bit(TW_USING_MSI, &tw_dev->flags)) in twa_resume()
2272 /* Re-enable interrupts on the card */ in twa_resume()
2275 printk(KERN_WARNING "3w-9xxx: Resume complete.\n"); in twa_resume()
2279 scsi_remove_host(host); in twa_resume()
2302 .name = "3w-9xxx",