diff options
-rw-r--r-- | drivers/ieee1394/sbp2.c | 237 | ||||
-rw-r--r-- | drivers/ieee1394/sbp2.h | 28 |
2 files changed, 132 insertions, 133 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 96a743d9b5d5..6737af26c860 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c | |||
@@ -98,8 +98,8 @@ | |||
98 | * (probably due to PCI latency/throughput issues with the part). You can | 98 | * (probably due to PCI latency/throughput issues with the part). You can |
99 | * bump down the speed if you are running into problems. | 99 | * bump down the speed if you are running into problems. |
100 | */ | 100 | */ |
101 | static int max_speed = IEEE1394_SPEED_MAX; | 101 | static int sbp2_max_speed = IEEE1394_SPEED_MAX; |
102 | module_param(max_speed, int, 0644); | 102 | module_param_named(max_speed, sbp2_max_speed, int, 0644); |
103 | MODULE_PARM_DESC(max_speed, "Force max speed (3 = 800mb, 2 = 400mb, 1 = 200mb, 0 = 100mb)"); | 103 | MODULE_PARM_DESC(max_speed, "Force max speed (3 = 800mb, 2 = 400mb, 1 = 200mb, 0 = 100mb)"); |
104 | 104 | ||
105 | /* | 105 | /* |
@@ -109,9 +109,10 @@ MODULE_PARM_DESC(max_speed, "Force max speed (3 = 800mb, 2 = 400mb, 1 = 200mb, 0 | |||
109 | * | 109 | * |
110 | * TODO: Make this configurable per device. | 110 | * TODO: Make this configurable per device. |
111 | */ | 111 | */ |
112 | static int serialize_io = 1; | 112 | static int sbp2_serialize_io = 1; |
113 | module_param(serialize_io, int, 0444); | 113 | module_param_named(serialize_io, sbp2_serialize_io, int, 0444); |
114 | MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers (default = 1, faster = 0)"); | 114 | MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers " |
115 | "(default = 1, faster = 0)"); | ||
115 | 116 | ||
116 | /* | 117 | /* |
117 | * Bump up max_sectors if you'd like to support very large sized | 118 | * Bump up max_sectors if you'd like to support very large sized |
@@ -121,10 +122,10 @@ MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers (default | |||
121 | * the Oxsemi sbp2 chipsets have no problems supporting very large | 122 | * the Oxsemi sbp2 chipsets have no problems supporting very large |
122 | * transfer sizes. | 123 | * transfer sizes. |
123 | */ | 124 | */ |
124 | static int max_sectors = SBP2_MAX_SECTORS; | 125 | static int sbp2_max_sectors = SBP2_MAX_SECTORS; |
125 | module_param(max_sectors, int, 0444); | 126 | module_param_named(max_sectors, sbp2_max_sectors, int, 0444); |
126 | MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = " | 127 | MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported " |
127 | __stringify(SBP2_MAX_SECTORS) ")"); | 128 | "(default = " __stringify(SBP2_MAX_SECTORS) ")"); |
128 | 129 | ||
129 | /* | 130 | /* |
130 | * Exclusive login to sbp2 device? In most cases, the sbp2 driver should | 131 | * Exclusive login to sbp2 device? In most cases, the sbp2 driver should |
@@ -139,9 +140,10 @@ MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = " | |||
139 | * concurrent logins. Depending on firmware, four or two concurrent logins | 140 | * concurrent logins. Depending on firmware, four or two concurrent logins |
140 | * are possible on OXFW911 and newer Oxsemi bridges. | 141 | * are possible on OXFW911 and newer Oxsemi bridges. |
141 | */ | 142 | */ |
142 | static int exclusive_login = 1; | 143 | static int sbp2_exclusive_login = 1; |
143 | module_param(exclusive_login, int, 0644); | 144 | module_param_named(exclusive_login, sbp2_exclusive_login, int, 0644); |
144 | MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)"); | 145 | MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " |
146 | "(default = 1)"); | ||
145 | 147 | ||
146 | /* | 148 | /* |
147 | * If any of the following workarounds is required for your device to work, | 149 | * If any of the following workarounds is required for your device to work, |
@@ -279,7 +281,7 @@ static struct device_attribute *sbp2_sysfs_sdev_attrs[] = { | |||
279 | NULL | 281 | NULL |
280 | }; | 282 | }; |
281 | 283 | ||
282 | static struct scsi_host_template scsi_driver_template = { | 284 | static struct scsi_host_template sbp2_shost_template = { |
283 | .module = THIS_MODULE, | 285 | .module = THIS_MODULE, |
284 | .name = "SBP-2 IEEE-1394", | 286 | .name = "SBP-2 IEEE-1394", |
285 | .proc_name = SBP2_DEVICE_NAME, | 287 | .proc_name = SBP2_DEVICE_NAME, |
@@ -388,7 +390,7 @@ static inline void sbp2util_cpu_to_be32_buffer(void *buffer, int length) | |||
388 | #define sbp2util_cpu_to_be32_buffer(x,y) do {} while (0) | 390 | #define sbp2util_cpu_to_be32_buffer(x,y) do {} while (0) |
389 | #endif | 391 | #endif |
390 | 392 | ||
391 | static DECLARE_WAIT_QUEUE_HEAD(access_wq); | 393 | static DECLARE_WAIT_QUEUE_HEAD(sbp2_access_wq); |
392 | 394 | ||
393 | /* | 395 | /* |
394 | * Waits for completion of an SBP-2 access request. | 396 | * Waits for completion of an SBP-2 access request. |
@@ -397,9 +399,10 @@ static DECLARE_WAIT_QUEUE_HEAD(access_wq); | |||
397 | static int sbp2util_access_timeout(struct scsi_id_instance_data *scsi_id, | 399 | static int sbp2util_access_timeout(struct scsi_id_instance_data *scsi_id, |
398 | int timeout) | 400 | int timeout) |
399 | { | 401 | { |
400 | long leftover = wait_event_interruptible_timeout( | 402 | long leftover; |
401 | access_wq, scsi_id->access_complete, timeout); | ||
402 | 403 | ||
404 | leftover = wait_event_interruptible_timeout( | ||
405 | sbp2_access_wq, scsi_id->access_complete, timeout); | ||
403 | scsi_id->access_complete = 0; | 406 | scsi_id->access_complete = 0; |
404 | return leftover <= 0; | 407 | return leftover <= 0; |
405 | } | 408 | } |
@@ -449,7 +452,7 @@ static void sbp2util_notify_fetch_agent(struct scsi_id_instance_data *scsi_id, | |||
449 | return; | 452 | return; |
450 | 453 | ||
451 | if (hpsb_node_write(scsi_id->ne, | 454 | if (hpsb_node_write(scsi_id->ne, |
452 | scsi_id->sbp2_command_block_agent_addr + offset, | 455 | scsi_id->command_block_agent_addr + offset, |
453 | data, len)) | 456 | data, len)) |
454 | SBP2_ERR("sbp2util_notify_fetch_agent failed."); | 457 | SBP2_ERR("sbp2util_notify_fetch_agent failed."); |
455 | /* | 458 | /* |
@@ -478,18 +481,18 @@ static void sbp2util_write_doorbell(struct work_struct *work) | |||
478 | 481 | ||
479 | static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_id) | 482 | static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_id) |
480 | { | 483 | { |
481 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 484 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
482 | int i; | 485 | int i; |
483 | unsigned long flags, orbs; | 486 | unsigned long flags, orbs; |
484 | struct sbp2_command_info *command; | 487 | struct sbp2_command_info *command; |
485 | 488 | ||
486 | orbs = serialize_io ? 2 : SBP2_MAX_CMDS; | 489 | orbs = sbp2_serialize_io ? 2 : SBP2_MAX_CMDS; |
487 | 490 | ||
488 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 491 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
489 | for (i = 0; i < orbs; i++) { | 492 | for (i = 0; i < orbs; i++) { |
490 | command = kzalloc(sizeof(*command), GFP_ATOMIC); | 493 | command = kzalloc(sizeof(*command), GFP_ATOMIC); |
491 | if (!command) { | 494 | if (!command) { |
492 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, | 495 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, |
493 | flags); | 496 | flags); |
494 | return -ENOMEM; | 497 | return -ENOMEM; |
495 | } | 498 | } |
@@ -503,9 +506,9 @@ static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_i | |||
503 | sizeof(command->scatter_gather_element), | 506 | sizeof(command->scatter_gather_element), |
504 | PCI_DMA_BIDIRECTIONAL); | 507 | PCI_DMA_BIDIRECTIONAL); |
505 | INIT_LIST_HEAD(&command->list); | 508 | INIT_LIST_HEAD(&command->list); |
506 | list_add_tail(&command->list, &scsi_id->sbp2_command_orb_completed); | 509 | list_add_tail(&command->list, &scsi_id->cmd_orb_completed); |
507 | } | 510 | } |
508 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 511 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
509 | return 0; | 512 | return 0; |
510 | } | 513 | } |
511 | 514 | ||
@@ -516,9 +519,9 @@ static void sbp2util_remove_command_orb_pool(struct scsi_id_instance_data *scsi_ | |||
516 | struct sbp2_command_info *command; | 519 | struct sbp2_command_info *command; |
517 | unsigned long flags; | 520 | unsigned long flags; |
518 | 521 | ||
519 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 522 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
520 | if (!list_empty(&scsi_id->sbp2_command_orb_completed)) { | 523 | if (!list_empty(&scsi_id->cmd_orb_completed)) { |
521 | list_for_each_safe(lh, next, &scsi_id->sbp2_command_orb_completed) { | 524 | list_for_each_safe(lh, next, &scsi_id->cmd_orb_completed) { |
522 | command = list_entry(lh, struct sbp2_command_info, list); | 525 | command = list_entry(lh, struct sbp2_command_info, list); |
523 | pci_unmap_single(host->pdev, command->command_orb_dma, | 526 | pci_unmap_single(host->pdev, command->command_orb_dma, |
524 | sizeof(struct sbp2_command_orb), | 527 | sizeof(struct sbp2_command_orb), |
@@ -529,7 +532,7 @@ static void sbp2util_remove_command_orb_pool(struct scsi_id_instance_data *scsi_ | |||
529 | kfree(command); | 532 | kfree(command); |
530 | } | 533 | } |
531 | } | 534 | } |
532 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 535 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
533 | return; | 536 | return; |
534 | } | 537 | } |
535 | 538 | ||
@@ -543,31 +546,31 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb( | |||
543 | struct sbp2_command_info *command; | 546 | struct sbp2_command_info *command; |
544 | unsigned long flags; | 547 | unsigned long flags; |
545 | 548 | ||
546 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 549 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
547 | if (!list_empty(&scsi_id->sbp2_command_orb_inuse)) { | 550 | if (!list_empty(&scsi_id->cmd_orb_inuse)) { |
548 | list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) { | 551 | list_for_each_entry(command, &scsi_id->cmd_orb_inuse, list) { |
549 | if (command->command_orb_dma == orb) { | 552 | if (command->command_orb_dma == orb) { |
550 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 553 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
551 | return command; | 554 | return command; |
552 | } | 555 | } |
553 | } | 556 | } |
554 | } | 557 | } |
555 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 558 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
556 | return NULL; | 559 | return NULL; |
557 | } | 560 | } |
558 | 561 | ||
559 | /* | 562 | /* |
560 | * Finds the sbp2_command for a given outstanding SCpnt. | 563 | * Finds the sbp2_command for a given outstanding SCpnt. |
561 | * Only looks at the in-use list. | 564 | * Only looks at the in-use list. |
562 | * Must be called with scsi_id->sbp2_command_orb_lock held. | 565 | * Must be called with scsi_id->cmd_orb_lock held. |
563 | */ | 566 | */ |
564 | static struct sbp2_command_info *sbp2util_find_command_for_SCpnt( | 567 | static struct sbp2_command_info *sbp2util_find_command_for_SCpnt( |
565 | struct scsi_id_instance_data *scsi_id, void *SCpnt) | 568 | struct scsi_id_instance_data *scsi_id, void *SCpnt) |
566 | { | 569 | { |
567 | struct sbp2_command_info *command; | 570 | struct sbp2_command_info *command; |
568 | 571 | ||
569 | if (!list_empty(&scsi_id->sbp2_command_orb_inuse)) | 572 | if (!list_empty(&scsi_id->cmd_orb_inuse)) |
570 | list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) | 573 | list_for_each_entry(command, &scsi_id->cmd_orb_inuse, list) |
571 | if (command->Current_SCpnt == SCpnt) | 574 | if (command->Current_SCpnt == SCpnt) |
572 | return command; | 575 | return command; |
573 | return NULL; | 576 | return NULL; |
@@ -582,18 +585,18 @@ static struct sbp2_command_info *sbp2util_allocate_command_orb( | |||
582 | struct sbp2_command_info *command = NULL; | 585 | struct sbp2_command_info *command = NULL; |
583 | unsigned long flags; | 586 | unsigned long flags; |
584 | 587 | ||
585 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 588 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
586 | if (!list_empty(&scsi_id->sbp2_command_orb_completed)) { | 589 | if (!list_empty(&scsi_id->cmd_orb_completed)) { |
587 | lh = scsi_id->sbp2_command_orb_completed.next; | 590 | lh = scsi_id->cmd_orb_completed.next; |
588 | list_del(lh); | 591 | list_del(lh); |
589 | command = list_entry(lh, struct sbp2_command_info, list); | 592 | command = list_entry(lh, struct sbp2_command_info, list); |
590 | command->Current_done = Current_done; | 593 | command->Current_done = Current_done; |
591 | command->Current_SCpnt = Current_SCpnt; | 594 | command->Current_SCpnt = Current_SCpnt; |
592 | list_add_tail(&command->list, &scsi_id->sbp2_command_orb_inuse); | 595 | list_add_tail(&command->list, &scsi_id->cmd_orb_inuse); |
593 | } else { | 596 | } else { |
594 | SBP2_ERR("%s: no orbs available", __FUNCTION__); | 597 | SBP2_ERR("%s: no orbs available", __FUNCTION__); |
595 | } | 598 | } |
596 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 599 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
597 | return command; | 600 | return command; |
598 | } | 601 | } |
599 | 602 | ||
@@ -631,7 +634,7 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command) | |||
631 | 634 | ||
632 | /* | 635 | /* |
633 | * This function moves a command to the completed orb list. | 636 | * This function moves a command to the completed orb list. |
634 | * Must be called with scsi_id->sbp2_command_orb_lock held. | 637 | * Must be called with scsi_id->cmd_orb_lock held. |
635 | */ | 638 | */ |
636 | static void sbp2util_mark_command_completed( | 639 | static void sbp2util_mark_command_completed( |
637 | struct scsi_id_instance_data *scsi_id, | 640 | struct scsi_id_instance_data *scsi_id, |
@@ -639,7 +642,7 @@ static void sbp2util_mark_command_completed( | |||
639 | { | 642 | { |
640 | list_del(&command->list); | 643 | list_del(&command->list); |
641 | sbp2util_free_command_dma(command); | 644 | sbp2util_free_command_dma(command); |
642 | list_add_tail(&command->list, &scsi_id->sbp2_command_orb_completed); | 645 | list_add_tail(&command->list, &scsi_id->cmd_orb_completed); |
643 | } | 646 | } |
644 | 647 | ||
645 | /* | 648 | /* |
@@ -746,7 +749,7 @@ static int sbp2_update(struct unit_directory *ud) | |||
746 | 749 | ||
747 | static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud) | 750 | static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud) |
748 | { | 751 | { |
749 | struct sbp2scsi_host_info *hi; | 752 | struct sbp2_fwhost_info *hi; |
750 | struct Scsi_Host *scsi_host = NULL; | 753 | struct Scsi_Host *scsi_host = NULL; |
751 | struct scsi_id_instance_data *scsi_id = NULL; | 754 | struct scsi_id_instance_data *scsi_id = NULL; |
752 | 755 | ||
@@ -761,10 +764,10 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud | |||
761 | scsi_id->speed_code = IEEE1394_SPEED_100; | 764 | scsi_id->speed_code = IEEE1394_SPEED_100; |
762 | scsi_id->max_payload_size = sbp2_speedto_max_payload[IEEE1394_SPEED_100]; | 765 | scsi_id->max_payload_size = sbp2_speedto_max_payload[IEEE1394_SPEED_100]; |
763 | scsi_id->status_fifo_addr = CSR1212_INVALID_ADDR_SPACE; | 766 | scsi_id->status_fifo_addr = CSR1212_INVALID_ADDR_SPACE; |
764 | INIT_LIST_HEAD(&scsi_id->sbp2_command_orb_inuse); | 767 | INIT_LIST_HEAD(&scsi_id->cmd_orb_inuse); |
765 | INIT_LIST_HEAD(&scsi_id->sbp2_command_orb_completed); | 768 | INIT_LIST_HEAD(&scsi_id->cmd_orb_completed); |
766 | INIT_LIST_HEAD(&scsi_id->scsi_list); | 769 | INIT_LIST_HEAD(&scsi_id->scsi_list); |
767 | spin_lock_init(&scsi_id->sbp2_command_orb_lock); | 770 | spin_lock_init(&scsi_id->cmd_orb_lock); |
768 | atomic_set(&scsi_id->state, SBP2LU_STATE_RUNNING); | 771 | atomic_set(&scsi_id->state, SBP2LU_STATE_RUNNING); |
769 | INIT_WORK(&scsi_id->protocol_work, NULL); | 772 | INIT_WORK(&scsi_id->protocol_work, NULL); |
770 | 773 | ||
@@ -819,7 +822,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud | |||
819 | goto failed_alloc; | 822 | goto failed_alloc; |
820 | } | 823 | } |
821 | 824 | ||
822 | scsi_host = scsi_host_alloc(&scsi_driver_template, | 825 | scsi_host = scsi_host_alloc(&sbp2_shost_template, |
823 | sizeof(unsigned long)); | 826 | sizeof(unsigned long)); |
824 | if (!scsi_host) { | 827 | if (!scsi_host) { |
825 | SBP2_ERR("failed to register scsi host"); | 828 | SBP2_ERR("failed to register scsi host"); |
@@ -843,7 +846,7 @@ failed_alloc: | |||
843 | 846 | ||
844 | static void sbp2_host_reset(struct hpsb_host *host) | 847 | static void sbp2_host_reset(struct hpsb_host *host) |
845 | { | 848 | { |
846 | struct sbp2scsi_host_info *hi; | 849 | struct sbp2_fwhost_info *hi; |
847 | struct scsi_id_instance_data *scsi_id; | 850 | struct scsi_id_instance_data *scsi_id; |
848 | 851 | ||
849 | hi = hpsb_get_hostinfo(&sbp2_highlevel, host); | 852 | hi = hpsb_get_hostinfo(&sbp2_highlevel, host); |
@@ -859,7 +862,7 @@ static void sbp2_host_reset(struct hpsb_host *host) | |||
859 | 862 | ||
860 | static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) | 863 | static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) |
861 | { | 864 | { |
862 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 865 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
863 | int error; | 866 | int error; |
864 | 867 | ||
865 | scsi_id->login_response = | 868 | scsi_id->login_response = |
@@ -944,7 +947,7 @@ alloc_fail: | |||
944 | 947 | ||
945 | static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) | 948 | static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) |
946 | { | 949 | { |
947 | struct sbp2scsi_host_info *hi; | 950 | struct sbp2_fwhost_info *hi; |
948 | 951 | ||
949 | if (!scsi_id) | 952 | if (!scsi_id) |
950 | return; | 953 | return; |
@@ -1035,7 +1038,7 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, | |||
1035 | 1038 | ||
1036 | static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) | 1039 | static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) |
1037 | { | 1040 | { |
1038 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1041 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1039 | quadlet_t data[2]; | 1042 | quadlet_t data[2]; |
1040 | int max_logins; | 1043 | int max_logins; |
1041 | int active_logins; | 1044 | int active_logins; |
@@ -1048,7 +1051,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) | |||
1048 | 1051 | ||
1049 | scsi_id->query_logins_orb->lun_misc = ORB_SET_FUNCTION(SBP2_QUERY_LOGINS_REQUEST); | 1052 | scsi_id->query_logins_orb->lun_misc = ORB_SET_FUNCTION(SBP2_QUERY_LOGINS_REQUEST); |
1050 | scsi_id->query_logins_orb->lun_misc |= ORB_SET_NOTIFY(1); | 1053 | scsi_id->query_logins_orb->lun_misc |= ORB_SET_NOTIFY(1); |
1051 | scsi_id->query_logins_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_lun); | 1054 | scsi_id->query_logins_orb->lun_misc |= ORB_SET_LUN(scsi_id->lun); |
1052 | 1055 | ||
1053 | scsi_id->query_logins_orb->reserved_resp_length = | 1056 | scsi_id->query_logins_orb->reserved_resp_length = |
1054 | ORB_SET_QUERY_LOGINS_RESP_LENGTH(sizeof(struct sbp2_query_logins_response)); | 1057 | ORB_SET_QUERY_LOGINS_RESP_LENGTH(sizeof(struct sbp2_query_logins_response)); |
@@ -1066,7 +1069,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) | |||
1066 | data[1] = scsi_id->query_logins_orb_dma; | 1069 | data[1] = scsi_id->query_logins_orb_dma; |
1067 | sbp2util_cpu_to_be32_buffer(data, 8); | 1070 | sbp2util_cpu_to_be32_buffer(data, 8); |
1068 | 1071 | ||
1069 | hpsb_node_write(scsi_id->ne, scsi_id->sbp2_management_agent_addr, data, 8); | 1072 | hpsb_node_write(scsi_id->ne, scsi_id->management_agent_addr, data, 8); |
1070 | 1073 | ||
1071 | if (sbp2util_access_timeout(scsi_id, 2*HZ)) { | 1074 | if (sbp2util_access_timeout(scsi_id, 2*HZ)) { |
1072 | SBP2_INFO("Error querying logins to SBP-2 device - timed out"); | 1075 | SBP2_INFO("Error querying logins to SBP-2 device - timed out"); |
@@ -1100,17 +1103,15 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) | |||
1100 | 1103 | ||
1101 | static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) | 1104 | static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) |
1102 | { | 1105 | { |
1103 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1106 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1104 | quadlet_t data[2]; | 1107 | quadlet_t data[2]; |
1105 | 1108 | ||
1106 | if (!scsi_id->login_orb) | 1109 | if (!scsi_id->login_orb) |
1107 | return -EIO; | 1110 | return -EIO; |
1108 | 1111 | ||
1109 | if (!exclusive_login) { | 1112 | if (!sbp2_exclusive_login && sbp2_query_logins(scsi_id)) { |
1110 | if (sbp2_query_logins(scsi_id)) { | 1113 | SBP2_INFO("Device does not support any more concurrent logins"); |
1111 | SBP2_INFO("Device does not support any more concurrent logins"); | 1114 | return -EIO; |
1112 | return -EIO; | ||
1113 | } | ||
1114 | } | 1115 | } |
1115 | 1116 | ||
1116 | /* assume no password */ | 1117 | /* assume no password */ |
@@ -1123,9 +1124,9 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) | |||
1123 | 1124 | ||
1124 | /* one second reconnect time */ | 1125 | /* one second reconnect time */ |
1125 | scsi_id->login_orb->lun_misc |= ORB_SET_RECONNECT(0); | 1126 | scsi_id->login_orb->lun_misc |= ORB_SET_RECONNECT(0); |
1126 | scsi_id->login_orb->lun_misc |= ORB_SET_EXCLUSIVE(exclusive_login); | 1127 | scsi_id->login_orb->lun_misc |= ORB_SET_EXCLUSIVE(sbp2_exclusive_login); |
1127 | scsi_id->login_orb->lun_misc |= ORB_SET_NOTIFY(1); | 1128 | scsi_id->login_orb->lun_misc |= ORB_SET_NOTIFY(1); |
1128 | scsi_id->login_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_lun); | 1129 | scsi_id->login_orb->lun_misc |= ORB_SET_LUN(scsi_id->lun); |
1129 | 1130 | ||
1130 | scsi_id->login_orb->passwd_resp_lengths = | 1131 | scsi_id->login_orb->passwd_resp_lengths = |
1131 | ORB_SET_LOGIN_RESP_LENGTH(sizeof(struct sbp2_login_response)); | 1132 | ORB_SET_LOGIN_RESP_LENGTH(sizeof(struct sbp2_login_response)); |
@@ -1143,7 +1144,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) | |||
1143 | data[1] = scsi_id->login_orb_dma; | 1144 | data[1] = scsi_id->login_orb_dma; |
1144 | sbp2util_cpu_to_be32_buffer(data, 8); | 1145 | sbp2util_cpu_to_be32_buffer(data, 8); |
1145 | 1146 | ||
1146 | hpsb_node_write(scsi_id->ne, scsi_id->sbp2_management_agent_addr, data, 8); | 1147 | hpsb_node_write(scsi_id->ne, scsi_id->management_agent_addr, data, 8); |
1147 | 1148 | ||
1148 | /* wait up to 20 seconds for login status */ | 1149 | /* wait up to 20 seconds for login status */ |
1149 | if (sbp2util_access_timeout(scsi_id, 20*HZ)) { | 1150 | if (sbp2util_access_timeout(scsi_id, 20*HZ)) { |
@@ -1163,10 +1164,10 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) | |||
1163 | } | 1164 | } |
1164 | 1165 | ||
1165 | sbp2util_cpu_to_be32_buffer(scsi_id->login_response, sizeof(struct sbp2_login_response)); | 1166 | sbp2util_cpu_to_be32_buffer(scsi_id->login_response, sizeof(struct sbp2_login_response)); |
1166 | scsi_id->sbp2_command_block_agent_addr = | 1167 | scsi_id->command_block_agent_addr = |
1167 | ((u64)scsi_id->login_response->command_block_agent_hi) << 32; | 1168 | ((u64)scsi_id->login_response->command_block_agent_hi) << 32; |
1168 | scsi_id->sbp2_command_block_agent_addr |= ((u64)scsi_id->login_response->command_block_agent_lo); | 1169 | scsi_id->command_block_agent_addr |= ((u64)scsi_id->login_response->command_block_agent_lo); |
1169 | scsi_id->sbp2_command_block_agent_addr &= 0x0000ffffffffffffULL; | 1170 | scsi_id->command_block_agent_addr &= 0x0000ffffffffffffULL; |
1170 | 1171 | ||
1171 | SBP2_INFO("Logged into SBP-2 device"); | 1172 | SBP2_INFO("Logged into SBP-2 device"); |
1172 | return 0; | 1173 | return 0; |
@@ -1174,7 +1175,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) | |||
1174 | 1175 | ||
1175 | static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) | 1176 | static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) |
1176 | { | 1177 | { |
1177 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1178 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1178 | quadlet_t data[2]; | 1179 | quadlet_t data[2]; |
1179 | int error; | 1180 | int error; |
1180 | 1181 | ||
@@ -1200,7 +1201,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) | |||
1200 | sbp2util_cpu_to_be32_buffer(data, 8); | 1201 | sbp2util_cpu_to_be32_buffer(data, 8); |
1201 | 1202 | ||
1202 | error = hpsb_node_write(scsi_id->ne, | 1203 | error = hpsb_node_write(scsi_id->ne, |
1203 | scsi_id->sbp2_management_agent_addr, data, 8); | 1204 | scsi_id->management_agent_addr, data, 8); |
1204 | if (error) | 1205 | if (error) |
1205 | return error; | 1206 | return error; |
1206 | 1207 | ||
@@ -1214,7 +1215,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) | |||
1214 | 1215 | ||
1215 | static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) | 1216 | static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) |
1216 | { | 1217 | { |
1217 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1218 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1218 | quadlet_t data[2]; | 1219 | quadlet_t data[2]; |
1219 | int error; | 1220 | int error; |
1220 | 1221 | ||
@@ -1241,7 +1242,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) | |||
1241 | sbp2util_cpu_to_be32_buffer(data, 8); | 1242 | sbp2util_cpu_to_be32_buffer(data, 8); |
1242 | 1243 | ||
1243 | error = hpsb_node_write(scsi_id->ne, | 1244 | error = hpsb_node_write(scsi_id->ne, |
1244 | scsi_id->sbp2_management_agent_addr, data, 8); | 1245 | scsi_id->management_agent_addr, data, 8); |
1245 | if (error) | 1246 | if (error) |
1246 | return error; | 1247 | return error; |
1247 | 1248 | ||
@@ -1306,7 +1307,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, | |||
1306 | (kv->value.csr_offset << 2); | 1307 | (kv->value.csr_offset << 2); |
1307 | 1308 | ||
1308 | else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) | 1309 | else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) |
1309 | scsi_id->sbp2_lun = | 1310 | scsi_id->lun = |
1310 | ORB_SET_LUN(kv->value.immediate); | 1311 | ORB_SET_LUN(kv->value.immediate); |
1311 | break; | 1312 | break; |
1312 | 1313 | ||
@@ -1363,12 +1364,12 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, | |||
1363 | /* We would need one SCSI host template for each target to adjust | 1364 | /* We would need one SCSI host template for each target to adjust |
1364 | * max_sectors on the fly, therefore warn only. */ | 1365 | * max_sectors on the fly, therefore warn only. */ |
1365 | if (workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && | 1366 | if (workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && |
1366 | (max_sectors * 512) > (128 * 1024)) | 1367 | (sbp2_max_sectors * 512) > (128 * 1024)) |
1367 | SBP2_INFO("Node " NODE_BUS_FMT ": Bridge only supports 128KB " | 1368 | SBP2_INFO("Node " NODE_BUS_FMT ": Bridge only supports 128KB " |
1368 | "max transfer size. WARNING: Current max_sectors " | 1369 | "max transfer size. WARNING: Current max_sectors " |
1369 | "setting is larger than 128KB (%d sectors)", | 1370 | "setting is larger than 128KB (%d sectors)", |
1370 | NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid), | 1371 | NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid), |
1371 | max_sectors); | 1372 | sbp2_max_sectors); |
1372 | 1373 | ||
1373 | /* If this is a logical unit directory entry, process the parent | 1374 | /* If this is a logical unit directory entry, process the parent |
1374 | * to get the values. */ | 1375 | * to get the values. */ |
@@ -1377,14 +1378,14 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, | |||
1377 | container_of(ud->device.parent, struct unit_directory, device); | 1378 | container_of(ud->device.parent, struct unit_directory, device); |
1378 | sbp2_parse_unit_directory(scsi_id, parent_ud); | 1379 | sbp2_parse_unit_directory(scsi_id, parent_ud); |
1379 | } else { | 1380 | } else { |
1380 | scsi_id->sbp2_management_agent_addr = management_agent_addr; | 1381 | scsi_id->management_agent_addr = management_agent_addr; |
1381 | scsi_id->sbp2_command_set_spec_id = command_set_spec_id; | 1382 | scsi_id->command_set_spec_id = command_set_spec_id; |
1382 | scsi_id->sbp2_command_set = command_set; | 1383 | scsi_id->command_set = command_set; |
1383 | scsi_id->sbp2_unit_characteristics = unit_characteristics; | 1384 | scsi_id->unit_characteristics = unit_characteristics; |
1384 | scsi_id->sbp2_firmware_revision = firmware_revision; | 1385 | scsi_id->firmware_revision = firmware_revision; |
1385 | scsi_id->workarounds = workarounds; | 1386 | scsi_id->workarounds = workarounds; |
1386 | if (ud->flags & UNIT_DIRECTORY_HAS_LUN) | 1387 | if (ud->flags & UNIT_DIRECTORY_HAS_LUN) |
1387 | scsi_id->sbp2_lun = ORB_SET_LUN(ud->lun); | 1388 | scsi_id->lun = ORB_SET_LUN(ud->lun); |
1388 | } | 1389 | } |
1389 | } | 1390 | } |
1390 | 1391 | ||
@@ -1401,15 +1402,16 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, | |||
1401 | */ | 1402 | */ |
1402 | static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id) | 1403 | static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id) |
1403 | { | 1404 | { |
1404 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1405 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1405 | u8 payload; | 1406 | u8 payload; |
1406 | 1407 | ||
1407 | scsi_id->speed_code = | 1408 | scsi_id->speed_code = |
1408 | hi->host->speed[NODEID_TO_NODE(scsi_id->ne->nodeid)]; | 1409 | hi->host->speed[NODEID_TO_NODE(scsi_id->ne->nodeid)]; |
1409 | 1410 | ||
1410 | if (scsi_id->speed_code > max_speed) { | 1411 | if (scsi_id->speed_code > sbp2_max_speed) { |
1411 | scsi_id->speed_code = max_speed; | 1412 | scsi_id->speed_code = sbp2_max_speed; |
1412 | SBP2_INFO("Reducing speed to %s", hpsb_speedto_str[max_speed]); | 1413 | SBP2_INFO("Reducing speed to %s", |
1414 | hpsb_speedto_str[sbp2_max_speed]); | ||
1413 | } | 1415 | } |
1414 | 1416 | ||
1415 | /* Payload size is the lesser of what our speed supports and what | 1417 | /* Payload size is the lesser of what our speed supports and what |
@@ -1445,7 +1447,7 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait) | |||
1445 | flush_scheduled_work(); | 1447 | flush_scheduled_work(); |
1446 | 1448 | ||
1447 | data = ntohl(SBP2_AGENT_RESET_DATA); | 1449 | data = ntohl(SBP2_AGENT_RESET_DATA); |
1448 | addr = scsi_id->sbp2_command_block_agent_addr + SBP2_AGENT_RESET_OFFSET; | 1450 | addr = scsi_id->command_block_agent_addr + SBP2_AGENT_RESET_OFFSET; |
1449 | 1451 | ||
1450 | if (wait) | 1452 | if (wait) |
1451 | retval = hpsb_node_write(scsi_id->ne, addr, &data, 4); | 1453 | retval = hpsb_node_write(scsi_id->ne, addr, &data, 4); |
@@ -1458,15 +1460,15 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait) | |||
1458 | } | 1460 | } |
1459 | 1461 | ||
1460 | /* make sure that the ORB_POINTER is written on next command */ | 1462 | /* make sure that the ORB_POINTER is written on next command */ |
1461 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 1463 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
1462 | scsi_id->last_orb = NULL; | 1464 | scsi_id->last_orb = NULL; |
1463 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 1465 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
1464 | 1466 | ||
1465 | return 0; | 1467 | return 0; |
1466 | } | 1468 | } |
1467 | 1469 | ||
1468 | static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, | 1470 | static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, |
1469 | struct sbp2scsi_host_info *hi, | 1471 | struct sbp2_fwhost_info *hi, |
1470 | struct sbp2_command_info *command, | 1472 | struct sbp2_command_info *command, |
1471 | unsigned int scsi_use_sg, | 1473 | unsigned int scsi_use_sg, |
1472 | struct scatterlist *sgpnt, | 1474 | struct scatterlist *sgpnt, |
@@ -1537,7 +1539,7 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, | |||
1537 | } | 1539 | } |
1538 | 1540 | ||
1539 | static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb, | 1541 | static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb, |
1540 | struct sbp2scsi_host_info *hi, | 1542 | struct sbp2_fwhost_info *hi, |
1541 | struct sbp2_command_info *command, | 1543 | struct sbp2_command_info *command, |
1542 | struct scatterlist *sgpnt, | 1544 | struct scatterlist *sgpnt, |
1543 | u32 orb_direction, | 1545 | u32 orb_direction, |
@@ -1606,7 +1608,7 @@ static void sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, | |||
1606 | void *scsi_request_buffer, | 1608 | void *scsi_request_buffer, |
1607 | enum dma_data_direction dma_dir) | 1609 | enum dma_data_direction dma_dir) |
1608 | { | 1610 | { |
1609 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1611 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1610 | struct scatterlist *sgpnt = (struct scatterlist *)scsi_request_buffer; | 1612 | struct scatterlist *sgpnt = (struct scatterlist *)scsi_request_buffer; |
1611 | struct sbp2_command_orb *command_orb = &command->command_orb; | 1613 | struct sbp2_command_orb *command_orb = &command->command_orb; |
1612 | u32 orb_direction; | 1614 | u32 orb_direction; |
@@ -1658,11 +1660,11 @@ static void sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, | |||
1658 | static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, | 1660 | static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, |
1659 | struct sbp2_command_info *command) | 1661 | struct sbp2_command_info *command) |
1660 | { | 1662 | { |
1661 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1663 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1662 | struct sbp2_command_orb *command_orb = &command->command_orb; | 1664 | struct sbp2_command_orb *command_orb = &command->command_orb; |
1663 | struct sbp2_command_orb *last_orb; | 1665 | struct sbp2_command_orb *last_orb; |
1664 | dma_addr_t last_orb_dma; | 1666 | dma_addr_t last_orb_dma; |
1665 | u64 addr = scsi_id->sbp2_command_block_agent_addr; | 1667 | u64 addr = scsi_id->command_block_agent_addr; |
1666 | quadlet_t data[2]; | 1668 | quadlet_t data[2]; |
1667 | size_t length; | 1669 | size_t length; |
1668 | unsigned long flags; | 1670 | unsigned long flags; |
@@ -1675,7 +1677,7 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, | |||
1675 | PCI_DMA_BIDIRECTIONAL); | 1677 | PCI_DMA_BIDIRECTIONAL); |
1676 | 1678 | ||
1677 | /* check to see if there are any previous orbs to use */ | 1679 | /* check to see if there are any previous orbs to use */ |
1678 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 1680 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
1679 | last_orb = scsi_id->last_orb; | 1681 | last_orb = scsi_id->last_orb; |
1680 | last_orb_dma = scsi_id->last_orb_dma; | 1682 | last_orb_dma = scsi_id->last_orb_dma; |
1681 | if (!last_orb) { | 1683 | if (!last_orb) { |
@@ -1712,7 +1714,7 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, | |||
1712 | } | 1714 | } |
1713 | scsi_id->last_orb = command_orb; | 1715 | scsi_id->last_orb = command_orb; |
1714 | scsi_id->last_orb_dma = command->command_orb_dma; | 1716 | scsi_id->last_orb_dma = command->command_orb_dma; |
1715 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 1717 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
1716 | 1718 | ||
1717 | if (sbp2util_node_write_no_wait(scsi_id->ne, addr, data, length)) { | 1719 | if (sbp2util_node_write_no_wait(scsi_id->ne, addr, data, length)) { |
1718 | /* | 1720 | /* |
@@ -1782,7 +1784,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, | |||
1782 | int destid, quadlet_t *data, u64 addr, | 1784 | int destid, quadlet_t *data, u64 addr, |
1783 | size_t length, u16 fl) | 1785 | size_t length, u16 fl) |
1784 | { | 1786 | { |
1785 | struct sbp2scsi_host_info *hi; | 1787 | struct sbp2_fwhost_info *hi; |
1786 | struct scsi_id_instance_data *scsi_id = NULL, *scsi_id_tmp; | 1788 | struct scsi_id_instance_data *scsi_id = NULL, *scsi_id_tmp; |
1787 | struct scsi_cmnd *SCpnt = NULL; | 1789 | struct scsi_cmnd *SCpnt = NULL; |
1788 | struct sbp2_status_block *sb; | 1790 | struct sbp2_status_block *sb; |
@@ -1845,9 +1847,9 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, | |||
1845 | * not be reused until status for a subsequent ORB is received. | 1847 | * not be reused until status for a subsequent ORB is received. |
1846 | */ | 1848 | */ |
1847 | SCpnt = command->Current_SCpnt; | 1849 | SCpnt = command->Current_SCpnt; |
1848 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 1850 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
1849 | sbp2util_mark_command_completed(scsi_id, command); | 1851 | sbp2util_mark_command_completed(scsi_id, command); |
1850 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 1852 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
1851 | 1853 | ||
1852 | if (SCpnt) { | 1854 | if (SCpnt) { |
1853 | u32 h = sb->ORB_offset_hi_misc; | 1855 | u32 h = sb->ORB_offset_hi_misc; |
@@ -1876,10 +1878,10 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, | |||
1876 | * last_orb so that next time we write directly to the | 1878 | * last_orb so that next time we write directly to the |
1877 | * ORB_POINTER register. That way the fetch agent does not need | 1879 | * ORB_POINTER register. That way the fetch agent does not need |
1878 | * to refetch the next_ORB. */ | 1880 | * to refetch the next_ORB. */ |
1879 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 1881 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
1880 | if (list_empty(&scsi_id->sbp2_command_orb_inuse)) | 1882 | if (list_empty(&scsi_id->cmd_orb_inuse)) |
1881 | scsi_id->last_orb = NULL; | 1883 | scsi_id->last_orb = NULL; |
1882 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 1884 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
1883 | 1885 | ||
1884 | } else { | 1886 | } else { |
1885 | /* It's probably status after a management request. */ | 1887 | /* It's probably status after a management request. */ |
@@ -1888,7 +1890,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, | |||
1888 | (sb->ORB_offset_lo == scsi_id->query_logins_orb_dma) || | 1890 | (sb->ORB_offset_lo == scsi_id->query_logins_orb_dma) || |
1889 | (sb->ORB_offset_lo == scsi_id->logout_orb_dma)) { | 1891 | (sb->ORB_offset_lo == scsi_id->logout_orb_dma)) { |
1890 | scsi_id->access_complete = 1; | 1892 | scsi_id->access_complete = 1; |
1891 | wake_up_interruptible(&access_wq); | 1893 | wake_up_interruptible(&sbp2_access_wq); |
1892 | } | 1894 | } |
1893 | } | 1895 | } |
1894 | 1896 | ||
@@ -1907,7 +1909,7 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt, | |||
1907 | { | 1909 | { |
1908 | struct scsi_id_instance_data *scsi_id = | 1910 | struct scsi_id_instance_data *scsi_id = |
1909 | (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0]; | 1911 | (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0]; |
1910 | struct sbp2scsi_host_info *hi; | 1912 | struct sbp2_fwhost_info *hi; |
1911 | int result = DID_NO_CONNECT << 16; | 1913 | int result = DID_NO_CONNECT << 16; |
1912 | 1914 | ||
1913 | if (unlikely(!sbp2util_node_is_available(scsi_id))) | 1915 | if (unlikely(!sbp2util_node_is_available(scsi_id))) |
@@ -1916,7 +1918,7 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt, | |||
1916 | hi = scsi_id->hi; | 1918 | hi = scsi_id->hi; |
1917 | 1919 | ||
1918 | if (unlikely(!hi)) { | 1920 | if (unlikely(!hi)) { |
1919 | SBP2_ERR("sbp2scsi_host_info is NULL - this is bad!"); | 1921 | SBP2_ERR("sbp2_fwhost_info is NULL - this is bad!"); |
1920 | goto done; | 1922 | goto done; |
1921 | } | 1923 | } |
1922 | 1924 | ||
@@ -1964,14 +1966,14 @@ done: | |||
1964 | static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id, | 1966 | static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id, |
1965 | u32 status) | 1967 | u32 status) |
1966 | { | 1968 | { |
1967 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 1969 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
1968 | struct list_head *lh; | 1970 | struct list_head *lh; |
1969 | struct sbp2_command_info *command; | 1971 | struct sbp2_command_info *command; |
1970 | unsigned long flags; | 1972 | unsigned long flags; |
1971 | 1973 | ||
1972 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 1974 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
1973 | while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) { | 1975 | while (!list_empty(&scsi_id->cmd_orb_inuse)) { |
1974 | lh = scsi_id->sbp2_command_orb_inuse.next; | 1976 | lh = scsi_id->cmd_orb_inuse.next; |
1975 | command = list_entry(lh, struct sbp2_command_info, list); | 1977 | command = list_entry(lh, struct sbp2_command_info, list); |
1976 | pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma, | 1978 | pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma, |
1977 | sizeof(struct sbp2_command_orb), | 1979 | sizeof(struct sbp2_command_orb), |
@@ -1985,7 +1987,7 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id | |||
1985 | command->Current_done(command->Current_SCpnt); | 1987 | command->Current_done(command->Current_SCpnt); |
1986 | } | 1988 | } |
1987 | } | 1989 | } |
1988 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 1990 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
1989 | 1991 | ||
1990 | return; | 1992 | return; |
1991 | } | 1993 | } |
@@ -2090,7 +2092,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt) | |||
2090 | { | 2092 | { |
2091 | struct scsi_id_instance_data *scsi_id = | 2093 | struct scsi_id_instance_data *scsi_id = |
2092 | (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0]; | 2094 | (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0]; |
2093 | struct sbp2scsi_host_info *hi = scsi_id->hi; | 2095 | struct sbp2_fwhost_info *hi = scsi_id->hi; |
2094 | struct sbp2_command_info *command; | 2096 | struct sbp2_command_info *command; |
2095 | unsigned long flags; | 2097 | unsigned long flags; |
2096 | 2098 | ||
@@ -2101,7 +2103,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt) | |||
2101 | sbp2_agent_reset(scsi_id, 1); | 2103 | sbp2_agent_reset(scsi_id, 1); |
2102 | 2104 | ||
2103 | /* Return a matching command structure to the free pool. */ | 2105 | /* Return a matching command structure to the free pool. */ |
2104 | spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); | 2106 | spin_lock_irqsave(&scsi_id->cmd_orb_lock, flags); |
2105 | command = sbp2util_find_command_for_SCpnt(scsi_id, SCpnt); | 2107 | command = sbp2util_find_command_for_SCpnt(scsi_id, SCpnt); |
2106 | if (command) { | 2108 | if (command) { |
2107 | pci_dma_sync_single_for_cpu(hi->host->pdev, | 2109 | pci_dma_sync_single_for_cpu(hi->host->pdev, |
@@ -2118,7 +2120,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt) | |||
2118 | command->Current_done(command->Current_SCpnt); | 2120 | command->Current_done(command->Current_SCpnt); |
2119 | } | 2121 | } |
2120 | } | 2122 | } |
2121 | spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); | 2123 | spin_unlock_irqrestore(&scsi_id->cmd_orb_lock, flags); |
2122 | 2124 | ||
2123 | sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY); | 2125 | sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY); |
2124 | } | 2126 | } |
@@ -2150,7 +2152,6 @@ static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, | |||
2150 | { | 2152 | { |
2151 | struct scsi_device *sdev; | 2153 | struct scsi_device *sdev; |
2152 | struct scsi_id_instance_data *scsi_id; | 2154 | struct scsi_id_instance_data *scsi_id; |
2153 | int lun; | ||
2154 | 2155 | ||
2155 | if (!(sdev = to_scsi_device(dev))) | 2156 | if (!(sdev = to_scsi_device(dev))) |
2156 | return 0; | 2157 | return 0; |
@@ -2158,10 +2159,8 @@ static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, | |||
2158 | if (!(scsi_id = (struct scsi_id_instance_data *)sdev->host->hostdata[0])) | 2159 | if (!(scsi_id = (struct scsi_id_instance_data *)sdev->host->hostdata[0])) |
2159 | return 0; | 2160 | return 0; |
2160 | 2161 | ||
2161 | lun = ORB_SET_LUN(scsi_id->sbp2_lun); | ||
2162 | |||
2163 | return sprintf(buf, "%016Lx:%d:%d\n", (unsigned long long)scsi_id->ne->guid, | 2162 | return sprintf(buf, "%016Lx:%d:%d\n", (unsigned long long)scsi_id->ne->guid, |
2164 | scsi_id->ud->id, lun); | 2163 | scsi_id->ud->id, ORB_SET_LUN(scsi_id->lun)); |
2165 | } | 2164 | } |
2166 | 2165 | ||
2167 | MODULE_AUTHOR("Ben Collins <bcollins@debian.org>"); | 2166 | MODULE_AUTHOR("Ben Collins <bcollins@debian.org>"); |
@@ -2173,15 +2172,15 @@ static int sbp2_module_init(void) | |||
2173 | { | 2172 | { |
2174 | int ret; | 2173 | int ret; |
2175 | 2174 | ||
2176 | if (serialize_io) { | 2175 | if (sbp2_serialize_io) { |
2177 | scsi_driver_template.can_queue = 1; | 2176 | sbp2_shost_template.can_queue = 1; |
2178 | scsi_driver_template.cmd_per_lun = 1; | 2177 | sbp2_shost_template.cmd_per_lun = 1; |
2179 | } | 2178 | } |
2180 | 2179 | ||
2181 | if (sbp2_default_workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && | 2180 | if (sbp2_default_workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && |
2182 | (max_sectors * 512) > (128 * 1024)) | 2181 | (sbp2_max_sectors * 512) > (128 * 1024)) |
2183 | max_sectors = 128 * 1024 / 512; | 2182 | sbp2_max_sectors = 128 * 1024 / 512; |
2184 | scsi_driver_template.max_sectors = max_sectors; | 2183 | sbp2_shost_template.max_sectors = sbp2_max_sectors; |
2185 | 2184 | ||
2186 | hpsb_register_highlevel(&sbp2_highlevel); | 2185 | hpsb_register_highlevel(&sbp2_highlevel); |
2187 | ret = hpsb_register_protocol(&sbp2_driver); | 2186 | ret = hpsb_register_protocol(&sbp2_driver); |
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index d1dbc0d63177..6c1f8ff1c59e 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h | |||
@@ -241,7 +241,7 @@ struct sbp2_status_block { | |||
241 | * Representations of commands and devices | 241 | * Representations of commands and devices |
242 | */ | 242 | */ |
243 | 243 | ||
244 | enum cmd_dma_types { | 244 | enum sbp2_dma_types { |
245 | CMD_DMA_NONE, | 245 | CMD_DMA_NONE, |
246 | CMD_DMA_PAGE, | 246 | CMD_DMA_PAGE, |
247 | CMD_DMA_SINGLE | 247 | CMD_DMA_SINGLE |
@@ -260,13 +260,13 @@ struct sbp2_command_info { | |||
260 | dma_addr_t sge_dma ____cacheline_aligned; | 260 | dma_addr_t sge_dma ____cacheline_aligned; |
261 | void *sge_buffer; | 261 | void *sge_buffer; |
262 | dma_addr_t cmd_dma; | 262 | dma_addr_t cmd_dma; |
263 | enum cmd_dma_types dma_type; | 263 | enum sbp2_dma_types dma_type; |
264 | unsigned long dma_size; | 264 | unsigned long dma_size; |
265 | int dma_dir; | 265 | int dma_dir; |
266 | }; | 266 | }; |
267 | 267 | ||
268 | /* Per FireWire host */ | 268 | /* Per FireWire host */ |
269 | struct sbp2scsi_host_info { | 269 | struct sbp2_fwhost_info { |
270 | struct hpsb_host *host; | 270 | struct hpsb_host *host; |
271 | struct list_head scsi_ids; | 271 | struct list_head scsi_ids; |
272 | }; | 272 | }; |
@@ -291,17 +291,17 @@ struct scsi_id_instance_data { | |||
291 | struct sbp2_status_block status_block; | 291 | struct sbp2_status_block status_block; |
292 | 292 | ||
293 | /* How to talk to the unit */ | 293 | /* How to talk to the unit */ |
294 | u64 sbp2_management_agent_addr; | 294 | u64 management_agent_addr; |
295 | u64 sbp2_command_block_agent_addr; | 295 | u64 command_block_agent_addr; |
296 | u32 speed_code; | 296 | u32 speed_code; |
297 | u32 max_payload_size; | 297 | u32 max_payload_size; |
298 | 298 | ||
299 | /* Pulled from the device's unit directory */ | 299 | /* Pulled from the device's unit directory */ |
300 | u32 sbp2_command_set_spec_id; | 300 | u32 command_set_spec_id; |
301 | u32 sbp2_command_set; | 301 | u32 command_set; |
302 | u32 sbp2_unit_characteristics; | 302 | u32 unit_characteristics; |
303 | u32 sbp2_lun; | 303 | u32 firmware_revision; |
304 | u32 sbp2_firmware_revision; | 304 | u16 lun; |
305 | 305 | ||
306 | /* Address for the unit to write status blocks to */ | 306 | /* Address for the unit to write status blocks to */ |
307 | u64 status_fifo_addr; | 307 | u64 status_fifo_addr; |
@@ -310,12 +310,12 @@ struct scsi_id_instance_data { | |||
310 | int access_complete:1; | 310 | int access_complete:1; |
311 | 311 | ||
312 | /* Pool of command ORBs for this logical unit */ | 312 | /* Pool of command ORBs for this logical unit */ |
313 | spinlock_t sbp2_command_orb_lock; | 313 | spinlock_t cmd_orb_lock; |
314 | struct list_head sbp2_command_orb_inuse; | 314 | struct list_head cmd_orb_inuse; |
315 | struct list_head sbp2_command_orb_completed; | 315 | struct list_head cmd_orb_completed; |
316 | 316 | ||
317 | /* Backlink to FireWire host; list of units attached to the host */ | 317 | /* Backlink to FireWire host; list of units attached to the host */ |
318 | struct sbp2scsi_host_info *hi; | 318 | struct sbp2_fwhost_info *hi; |
319 | struct list_head scsi_list; | 319 | struct list_head scsi_list; |
320 | 320 | ||
321 | /* IEEE 1394 core's device representations */ | 321 | /* IEEE 1394 core's device representations */ |