diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-02-10 19:45:43 (GMT) |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-02-10 19:45:43 (GMT) |
commit | 81b7bbd1932a04869d4c8635a75222dfc6089f96 (patch) | |
tree | 285ae868a1e3a41fb0dbfe346c28e380949bcb55 /drivers/scsi | |
parent | 98051995ab44b993f992946055edc6115351f725 (diff) | |
parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
download | linux-81b7bbd1932a04869d4c8635a75222dfc6089f96.tar.xz |
Merge branch 'linus'
Conflicts:
drivers/scsi/ipr.c
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/NCR53C9x.c | 8 | ||||
-rw-r--r-- | drivers/scsi/NCR53C9x.h | 2 | ||||
-rw-r--r-- | drivers/scsi/blz1230.c | 3 | ||||
-rw-r--r-- | drivers/scsi/blz2060.c | 2 | ||||
-rw-r--r-- | drivers/scsi/cyberstorm.c | 2 | ||||
-rw-r--r-- | drivers/scsi/cyberstormII.c | 2 | ||||
-rw-r--r-- | drivers/scsi/dec_esp.c | 355 | ||||
-rw-r--r-- | drivers/scsi/fastlane.c | 2 | ||||
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 2 | ||||
-rw-r--r-- | drivers/scsi/jazz_esp.c | 2 | ||||
-rw-r--r-- | drivers/scsi/libiscsi.c | 40 | ||||
-rw-r--r-- | drivers/scsi/mac_esp.c | 2 | ||||
-rw-r--r-- | drivers/scsi/mca_53c9x.c | 2 | ||||
-rw-r--r-- | drivers/scsi/oktagon_esp.c | 2 | ||||
-rw-r--r-- | drivers/scsi/osst.c | 8 | ||||
-rw-r--r-- | drivers/scsi/osst.h | 68 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 18 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_isr.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 35 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 64 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_version.h | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_scan.c | 6 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 20 | ||||
-rw-r--r-- | drivers/scsi/st.c | 19 | ||||
-rw-r--r-- | drivers/scsi/sun3x_esp.c | 2 |
27 files changed, 408 insertions, 266 deletions
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c index 3c912ee..8b5334c 100644 --- a/drivers/scsi/NCR53C9x.c +++ b/drivers/scsi/NCR53C9x.c @@ -528,12 +528,16 @@ void esp_bootup_reset(struct NCR_ESP *esp, struct ESP_regs *eregs) /* Allocate structure and insert basic data such as SCSI chip frequency * data and a pointer to the device */ -struct NCR_ESP* esp_allocate(struct scsi_host_template *tpnt, void *esp_dev) +struct NCR_ESP* esp_allocate(struct scsi_host_template *tpnt, void *esp_dev, + int hotplug) { struct NCR_ESP *esp, *elink; struct Scsi_Host *esp_host; - esp_host = scsi_register(tpnt, sizeof(struct NCR_ESP)); + if (hotplug) + esp_host = scsi_host_alloc(tpnt, sizeof(struct NCR_ESP)); + else + esp_host = scsi_register(tpnt, sizeof(struct NCR_ESP)); if(!esp_host) panic("Cannot register ESP SCSI host"); esp = (struct NCR_ESP *) esp_host->hostdata; diff --git a/drivers/scsi/NCR53C9x.h b/drivers/scsi/NCR53C9x.h index 521e3f8..d85cb73 100644 --- a/drivers/scsi/NCR53C9x.h +++ b/drivers/scsi/NCR53C9x.h @@ -652,7 +652,7 @@ extern int nesps, esps_in_use, esps_running; /* External functions */ extern void esp_bootup_reset(struct NCR_ESP *esp, struct ESP_regs *eregs); -extern struct NCR_ESP *esp_allocate(struct scsi_host_template *, void *); +extern struct NCR_ESP *esp_allocate(struct scsi_host_template *, void *, int); extern void esp_deallocate(struct NCR_ESP *); extern void esp_release(void); extern void esp_initialize(struct NCR_ESP *); diff --git a/drivers/scsi/blz1230.c b/drivers/scsi/blz1230.c index 329a8f2..23f7c24 100644 --- a/drivers/scsi/blz1230.c +++ b/drivers/scsi/blz1230.c @@ -121,7 +121,8 @@ int __init blz1230_esp_detect(struct scsi_host_template *tpnt) */ address = ZTWO_VADDR(board); eregs = (struct ESP_regs *)(address + REAL_BLZ1230_ESP_ADDR); - esp = esp_allocate(tpnt, (void *)board+REAL_BLZ1230_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + REAL_BLZ1230_ESP_ADDR, + 0); esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7)); udelay(5); diff --git a/drivers/scsi/blz2060.c b/drivers/scsi/blz2060.c index b6c137b..b6203ec 100644 --- a/drivers/scsi/blz2060.c +++ b/drivers/scsi/blz2060.c @@ -100,7 +100,7 @@ int __init blz2060_esp_detect(struct scsi_host_template *tpnt) unsigned long board = z->resource.start; if (request_mem_region(board+BLZ2060_ESP_ADDR, sizeof(struct ESP_regs), "NCR53C9x")) { - esp = esp_allocate(tpnt, (void *)board+BLZ2060_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + BLZ2060_ESP_ADDR, 0); /* Do command transfer with programmed I/O */ esp->do_pio_cmds = 1; diff --git a/drivers/scsi/cyberstorm.c b/drivers/scsi/cyberstorm.c index 7c7cfb5..c6b98a4 100644 --- a/drivers/scsi/cyberstorm.c +++ b/drivers/scsi/cyberstorm.c @@ -126,7 +126,7 @@ int __init cyber_esp_detect(struct scsi_host_template *tpnt) sizeof(struct ESP_regs)); return 0; } - esp = esp_allocate(tpnt, (void *)board+CYBER_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + CYBER_ESP_ADDR, 0); /* Do command transfer with programmed I/O */ esp->do_pio_cmds = 1; diff --git a/drivers/scsi/cyberstormII.c b/drivers/scsi/cyberstormII.c index d88cb9c..e336e85 100644 --- a/drivers/scsi/cyberstormII.c +++ b/drivers/scsi/cyberstormII.c @@ -98,7 +98,7 @@ int __init cyberII_esp_detect(struct scsi_host_template *tpnt) address = (unsigned long)ZTWO_VADDR(board); eregs = (struct ESP_regs *)(address + CYBERII_ESP_ADDR); - esp = esp_allocate(tpnt, (void *)board+CYBERII_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + CYBERII_ESP_ADDR, 0); esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7)); udelay(5); diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c index c29ccbc..d42ad66 100644 --- a/drivers/scsi/dec_esp.c +++ b/drivers/scsi/dec_esp.c @@ -18,7 +18,7 @@ * 20001005 - Initialization fixes for 2.4.0-test9 * Florian Lohoff <flo@rfc822.org> * - * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki + * Copyright (C) 2002, 2003, 2005, 2006 Maciej W. Rozycki */ #include <linux/kernel.h> @@ -30,6 +30,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/stat.h> +#include <linux/tc.h> #include <asm/dma.h> #include <asm/irq.h> @@ -42,7 +43,6 @@ #include <asm/dec/ioasic_ints.h> #include <asm/dec/machtype.h> #include <asm/dec/system.h> -#include <asm/dec/tc.h> #define DEC_SCSI_SREG 0 #define DEC_SCSI_DMAREG 0x40000 @@ -98,51 +98,33 @@ static irqreturn_t scsi_dma_merr_int(int, void *); static irqreturn_t scsi_dma_err_int(int, void *); static irqreturn_t scsi_dma_int(int, void *); -static int dec_esp_detect(struct scsi_host_template * tpnt); - -static int dec_esp_release(struct Scsi_Host *shost) -{ - if (shost->irq) - free_irq(shost->irq, NULL); - if (shost->io_port && shost->n_io_port) - release_region(shost->io_port, shost->n_io_port); - scsi_unregister(shost); - return 0; -} - -static struct scsi_host_template driver_template = { - .proc_name = "dec_esp", - .proc_info = esp_proc_info, +static struct scsi_host_template dec_esp_template = { + .module = THIS_MODULE, .name = "NCR53C94", - .detect = dec_esp_detect, - .slave_alloc = esp_slave_alloc, - .slave_destroy = esp_slave_destroy, - .release = dec_esp_release, .info = esp_info, .queuecommand = esp_queue, .eh_abort_handler = esp_abort, .eh_bus_reset_handler = esp_reset, + .slave_alloc = esp_slave_alloc, + .slave_destroy = esp_slave_destroy, + .proc_info = esp_proc_info, + .proc_name = "dec_esp", .can_queue = 7, - .this_id = 7, .sg_tablesize = SG_ALL, .cmd_per_lun = 1, .use_clustering = DISABLE_CLUSTERING, }; - -#include "scsi_module.c" +static struct NCR_ESP *dec_esp_platform; /***************************************************************** Detection */ -static int dec_esp_detect(struct scsi_host_template * tpnt) +static int dec_esp_platform_probe(void) { struct NCR_ESP *esp; - struct ConfigDev *esp_dev; - int slot; - unsigned long mem_start; + int err = 0; if (IOASIC) { - esp_dev = 0; - esp = esp_allocate(tpnt, (void *) esp_dev); + esp = esp_allocate(&dec_esp_template, NULL, 1); /* Do command transfer with programmed I/O */ esp->do_pio_cmds = 1; @@ -200,112 +182,175 @@ static int dec_esp_detect(struct scsi_host_template * tpnt) /* Check for differential SCSI-bus */ esp->diff = 0; + err = request_irq(esp->irq, esp_intr, IRQF_DISABLED, + "ncr53c94", esp->ehost); + if (err) + goto err_alloc; + err = request_irq(dec_interrupt[DEC_IRQ_ASC_MERR], + scsi_dma_merr_int, IRQF_DISABLED, + "ncr53c94 error", esp->ehost); + if (err) + goto err_irq; + err = request_irq(dec_interrupt[DEC_IRQ_ASC_ERR], + scsi_dma_err_int, IRQF_DISABLED, + "ncr53c94 overrun", esp->ehost); + if (err) + goto err_irq_merr; + err = request_irq(dec_interrupt[DEC_IRQ_ASC_DMA], scsi_dma_int, + IRQF_DISABLED, "ncr53c94 dma", esp->ehost); + if (err) + goto err_irq_err; + esp_initialize(esp); - if (request_irq(esp->irq, esp_intr, IRQF_DISABLED, - "ncr53c94", esp->ehost)) - goto err_dealloc; - if (request_irq(dec_interrupt[DEC_IRQ_ASC_MERR], - scsi_dma_merr_int, IRQF_DISABLED, - "ncr53c94 error", esp->ehost)) - goto err_free_irq; - if (request_irq(dec_interrupt[DEC_IRQ_ASC_ERR], - scsi_dma_err_int, IRQF_DISABLED, - "ncr53c94 overrun", esp->ehost)) - goto err_free_irq_merr; - if (request_irq(dec_interrupt[DEC_IRQ_ASC_DMA], - scsi_dma_int, IRQF_DISABLED, - "ncr53c94 dma", esp->ehost)) - goto err_free_irq_err; + err = scsi_add_host(esp->ehost, NULL); + if (err) { + printk(KERN_ERR "ESP: Unable to register adapter\n"); + goto err_irq_dma; + } + + scsi_scan_host(esp->ehost); + dec_esp_platform = esp; } - if (TURBOCHANNEL) { - while ((slot = search_tc_card("PMAZ-AA")) >= 0) { - claim_tc_card(slot); - - esp_dev = 0; - esp = esp_allocate(tpnt, (void *) esp_dev); - - mem_start = get_tc_base_addr(slot); - - /* Store base addr into esp struct */ - esp->slot = CPHYSADDR(mem_start); - - esp->dregs = 0; - esp->eregs = (void *)CKSEG1ADDR(mem_start + - DEC_SCSI_SREG); - esp->do_pio_cmds = 1; - - /* Set the command buffer */ - esp->esp_command = (volatile unsigned char *) pmaz_cmd_buffer; - - /* get virtual dma address for command buffer */ - esp->esp_command_dvma = virt_to_phys(pmaz_cmd_buffer); - - esp->cfreq = get_tc_speed(); - - esp->irq = get_tc_irq_nr(slot); - - /* Required functions */ - esp->dma_bytes_sent = &dma_bytes_sent; - esp->dma_can_transfer = &dma_can_transfer; - esp->dma_dump_state = &dma_dump_state; - esp->dma_init_read = &pmaz_dma_init_read; - esp->dma_init_write = &pmaz_dma_init_write; - esp->dma_ints_off = &pmaz_dma_ints_off; - esp->dma_ints_on = &pmaz_dma_ints_on; - esp->dma_irq_p = &dma_irq_p; - esp->dma_ports_p = &dma_ports_p; - esp->dma_setup = &pmaz_dma_setup; - - /* Optional functions */ - esp->dma_barrier = 0; - esp->dma_drain = &pmaz_dma_drain; - esp->dma_invalidate = 0; - esp->dma_irq_entry = 0; - esp->dma_irq_exit = 0; - esp->dma_poll = 0; - esp->dma_reset = 0; - esp->dma_led_off = 0; - esp->dma_led_on = 0; - - esp->dma_mmu_get_scsi_one = pmaz_dma_mmu_get_scsi_one; - esp->dma_mmu_get_scsi_sgl = 0; - esp->dma_mmu_release_scsi_one = 0; - esp->dma_mmu_release_scsi_sgl = 0; - esp->dma_advance_sg = 0; - - if (request_irq(esp->irq, esp_intr, IRQF_DISABLED, - "PMAZ_AA", esp->ehost)) { - esp_deallocate(esp); - release_tc_card(slot); - continue; - } - esp->scsi_id = 7; - esp->diff = 0; - esp_initialize(esp); - } + return 0; + +err_irq_dma: + free_irq(dec_interrupt[DEC_IRQ_ASC_DMA], esp->ehost); +err_irq_err: + free_irq(dec_interrupt[DEC_IRQ_ASC_ERR], esp->ehost); +err_irq_merr: + free_irq(dec_interrupt[DEC_IRQ_ASC_MERR], esp->ehost); +err_irq: + free_irq(esp->irq, esp->ehost); +err_alloc: + esp_deallocate(esp); + scsi_host_put(esp->ehost); + return err; +} + +static int __init dec_esp_probe(struct device *dev) +{ + struct NCR_ESP *esp; + resource_size_t start, len; + int err; + + esp = esp_allocate(&dec_esp_template, NULL, 1); + + dev_set_drvdata(dev, esp); + + start = to_tc_dev(dev)->resource.start; + len = to_tc_dev(dev)->resource.end - start + 1; + + if (!request_mem_region(start, len, dev->bus_id)) { + printk(KERN_ERR "%s: Unable to reserve MMIO resource\n", + dev->bus_id); + err = -EBUSY; + goto err_alloc; } - if(nesps) { - printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps, esps_in_use); - esps_running = esps_in_use; - return esps_in_use; + /* Store base addr into esp struct. */ + esp->slot = start; + + esp->dregs = 0; + esp->eregs = (void *)CKSEG1ADDR(start + DEC_SCSI_SREG); + esp->do_pio_cmds = 1; + + /* Set the command buffer. */ + esp->esp_command = (volatile unsigned char *)pmaz_cmd_buffer; + + /* Get virtual dma address for command buffer. */ + esp->esp_command_dvma = virt_to_phys(pmaz_cmd_buffer); + + esp->cfreq = tc_get_speed(to_tc_dev(dev)->bus); + + esp->irq = to_tc_dev(dev)->interrupt; + + /* Required functions. */ + esp->dma_bytes_sent = &dma_bytes_sent; + esp->dma_can_transfer = &dma_can_transfer; + esp->dma_dump_state = &dma_dump_state; + esp->dma_init_read = &pmaz_dma_init_read; + esp->dma_init_write = &pmaz_dma_init_write; + esp->dma_ints_off = &pmaz_dma_ints_off; + esp->dma_ints_on = &pmaz_dma_ints_on; + esp->dma_irq_p = &dma_irq_p; + esp->dma_ports_p = &dma_ports_p; + esp->dma_setup = &pmaz_dma_setup; + + /* Optional functions. */ + esp->dma_barrier = 0; + esp->dma_drain = &pmaz_dma_drain; + esp->dma_invalidate = 0; + esp->dma_irq_entry = 0; + esp->dma_irq_exit = 0; + esp->dma_poll = 0; + esp->dma_reset = 0; + esp->dma_led_off = 0; + esp->dma_led_on = 0; + + esp->dma_mmu_get_scsi_one = pmaz_dma_mmu_get_scsi_one; + esp->dma_mmu_get_scsi_sgl = 0; + esp->dma_mmu_release_scsi_one = 0; + esp->dma_mmu_release_scsi_sgl = 0; + esp->dma_advance_sg = 0; + + err = request_irq(esp->irq, esp_intr, IRQF_DISABLED, "PMAZ_AA", + esp->ehost); + if (err) { + printk(KERN_ERR "%s: Unable to get IRQ %d\n", + dev->bus_id, esp->irq); + goto err_resource; + } + + esp->scsi_id = 7; + esp->diff = 0; + esp_initialize(esp); + + err = scsi_add_host(esp->ehost, dev); + if (err) { + printk(KERN_ERR "%s: Unable to register adapter\n", + dev->bus_id); + goto err_irq; } + + scsi_scan_host(esp->ehost); + return 0; -err_free_irq_err: - free_irq(dec_interrupt[DEC_IRQ_ASC_ERR], scsi_dma_err_int); -err_free_irq_merr: - free_irq(dec_interrupt[DEC_IRQ_ASC_MERR], scsi_dma_merr_int); -err_free_irq: - free_irq(esp->irq, esp_intr); -err_dealloc: +err_irq: + free_irq(esp->irq, esp->ehost); + +err_resource: + release_mem_region(start, len); + +err_alloc: esp_deallocate(esp); - return 0; + scsi_host_put(esp->ehost); + return err; +} + +static void __exit dec_esp_platform_remove(void) +{ + struct NCR_ESP *esp = dec_esp_platform; + + free_irq(esp->irq, esp->ehost); + esp_deallocate(esp); + scsi_host_put(esp->ehost); + dec_esp_platform = NULL; } +static void __exit dec_esp_remove(struct device *dev) +{ + struct NCR_ESP *esp = dev_get_drvdata(dev); + + free_irq(esp->irq, esp->ehost); + esp_deallocate(esp); + scsi_host_put(esp->ehost); +} + + /************************************************************* DMA Functions */ static irqreturn_t scsi_dma_merr_int(int irq, void *dev_id) { @@ -576,3 +621,67 @@ static void pmaz_dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp { sp->SCp.ptr = (char *)virt_to_phys(sp->request_buffer); } + + +#ifdef CONFIG_TC +static int __init dec_esp_tc_probe(struct device *dev); +static int __exit dec_esp_tc_remove(struct device *dev); + +static const struct tc_device_id dec_esp_tc_table[] = { + { "DEC ", "PMAZ-AA " }, + { } +}; +MODULE_DEVICE_TABLE(tc, dec_esp_tc_table); + +static struct tc_driver dec_esp_tc_driver = { + .id_table = dec_esp_tc_table, + .driver = { + .name = "dec_esp", + .bus = &tc_bus_type, + .probe = dec_esp_tc_probe, + .remove = __exit_p(dec_esp_tc_remove), + }, +}; + +static int __init dec_esp_tc_probe(struct device *dev) +{ + int status = dec_esp_probe(dev); + if (!status) + get_device(dev); + return status; +} + +static int __exit dec_esp_tc_remove(struct device *dev) +{ + put_device(dev); + dec_esp_remove(dev); + return 0; +} +#endif + +static int __init dec_esp_init(void) +{ + int status; + + status = tc_register_driver(&dec_esp_tc_driver); + if (!status) + dec_esp_platform_probe(); + + if (nesps) { + pr_info("ESP: Total of %d ESP hosts found, " + "%d actually in use.\n", nesps, esps_in_use); + esps_running = esps_in_use; + } + + return status; +} + +static void __exit dec_esp_exit(void) +{ + dec_esp_platform_remove(); + tc_unregister_driver(&dec_esp_tc_driver); +} + + +module_init(dec_esp_init); +module_exit(dec_esp_exit); diff --git a/drivers/scsi/fastlane.c b/drivers/scsi/fastlane.c index 2a1c5c2..4266a21 100644 --- a/drivers/scsi/fastlane.c +++ b/drivers/scsi/fastlane.c @@ -142,7 +142,7 @@ int __init fastlane_esp_detect(struct scsi_host_template *tpnt) if (board < 0x1000000) { goto err_release; } - esp = esp_allocate(tpnt, (void *)board+FASTLANE_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + FASTLANE_ESP_ADDR, 0); /* Do command transfer with programmed I/O */ esp->do_pio_cmds = 1; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 4376840..8f55e14 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -1375,7 +1375,7 @@ iscsi_tcp_mtask_xmit(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask) } BUG_ON(tcp_mtask->xmstate != XMSTATE_IDLE); - if (mtask->hdr->itt == cpu_to_be32(ISCSI_RESERVED_TAG)) { + if (mtask->hdr->itt == RESERVED_ITT) { struct iscsi_session *session = conn->session; spin_lock_bh(&session->lock); diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index bfac444..19dd4b9 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -75,7 +75,7 @@ static int jazz_esp_detect(struct scsi_host_template *tpnt) */ if (1) { esp_dev = NULL; - esp = esp_allocate(tpnt, (void *) esp_dev); + esp = esp_allocate(tpnt, esp_dev, 0); /* Do command transfer with programmed I/O */ esp->do_pio_cmds = 1; diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index d37048c..7c75771 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -113,8 +113,7 @@ static void iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask) hdr->opcode = ISCSI_OP_SCSI_CMD; hdr->flags = ISCSI_ATTR_SIMPLE; int_to_scsilun(sc->device->lun, (struct scsi_lun *)hdr->lun); - hdr->itt = ctask->itt | (conn->id << ISCSI_CID_SHIFT) | - (session->age << ISCSI_AGE_SHIFT); + hdr->itt = build_itt(ctask->itt, conn->id, session->age); hdr->data_length = cpu_to_be32(sc->request_bufflen); hdr->cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; @@ -270,7 +269,7 @@ invalid_datalen: goto out; } - senselen = be16_to_cpu(*(uint16_t *)data); + senselen = be16_to_cpu(*(__be16 *)data); if (datalen < senselen) goto invalid_datalen; @@ -338,7 +337,7 @@ static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr, if (ntoh24(reject->dlength) >= sizeof(struct iscsi_hdr)) { memcpy(&rejected_pdu, data, sizeof(struct iscsi_hdr)); - itt = rejected_pdu.itt & ISCSI_ITT_MASK; + itt = get_itt(rejected_pdu.itt); printk(KERN_ERR "itt 0x%x had pdu (op 0x%x) rejected " "due to DataDigest error.\n", itt, rejected_pdu.opcode); @@ -367,10 +366,10 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, struct iscsi_mgmt_task *mtask; uint32_t itt; - if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) - itt = hdr->itt & ISCSI_ITT_MASK; + if (hdr->itt != RESERVED_ITT) + itt = get_itt(hdr->itt); else - itt = hdr->itt; + itt = ~0U; if (itt < session->cmds_max) { ctask = session->cmds[itt]; @@ -440,7 +439,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, iscsi_tmf_rsp(conn, hdr); break; case ISCSI_OP_NOOP_IN: - if (hdr->ttt != ISCSI_RESERVED_TAG || datalen) { + if (hdr->ttt != cpu_to_be32(ISCSI_RESERVED_TAG) || datalen) { rc = ISCSI_ERR_PROTO; break; } @@ -457,7 +456,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, rc = ISCSI_ERR_BAD_OPCODE; break; } - } else if (itt == ISCSI_RESERVED_TAG) { + } else if (itt == ~0U) { rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)hdr); if (rc) @@ -470,7 +469,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, break; } - if (hdr->ttt == ISCSI_RESERVED_TAG) + if (hdr->ttt == cpu_to_be32(ISCSI_RESERVED_TAG)) break; if (iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0)) @@ -516,24 +515,24 @@ int iscsi_verify_itt(struct iscsi_conn *conn, struct iscsi_hdr *hdr, struct iscsi_cmd_task *ctask; uint32_t itt; - if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) { - if ((hdr->itt & ISCSI_AGE_MASK) != + if (hdr->itt != RESERVED_ITT) { + if (((__force u32)hdr->itt & ISCSI_AGE_MASK) != (session->age << ISCSI_AGE_SHIFT)) { printk(KERN_ERR "iscsi: received itt %x expected " - "session age (%x)\n", hdr->itt, + "session age (%x)\n", (__force u32)hdr->itt, session->age & ISCSI_AGE_MASK); return ISCSI_ERR_BAD_ITT; } - if ((hdr->itt & ISCSI_CID_MASK) != + if (((__force u32)hdr->itt & ISCSI_CID_MASK) != (conn->id << ISCSI_CID_SHIFT)) { printk(KERN_ERR "iscsi: received itt %x, expected " - "CID (%x)\n", hdr->itt, conn->id); + "CID (%x)\n", (__force u32)hdr->itt, conn->id); return ISCSI_ERR_BAD_ITT; } - itt = hdr->itt & ISCSI_ITT_MASK; + itt = get_itt(hdr->itt); } else - itt = hdr->itt; + itt = ~0U; if (itt < session->cmds_max) { ctask = session->cmds[itt]; @@ -896,9 +895,8 @@ iscsi_conn_send_generic(struct iscsi_conn *conn, struct iscsi_hdr *hdr, /* * pre-format CmdSN for outgoing PDU. */ - if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) { - hdr->itt = mtask->itt | (conn->id << ISCSI_CID_SHIFT) | - (session->age << ISCSI_AGE_SHIFT); + if (hdr->itt != RESERVED_ITT) { + hdr->itt = build_itt(mtask->itt, conn->id, session->age); nop->cmdsn = cpu_to_be32(session->cmdsn); if (conn->c_stage == ISCSI_CONN_STARTED && !(hdr->opcode & ISCSI_OP_IMMEDIATE)) @@ -1064,7 +1062,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, spin_lock_bh(&session->lock); ctask->mtask = (struct iscsi_mgmt_task *) - session->mgmt_cmds[(hdr->itt & ISCSI_ITT_MASK) - + session->mgmt_cmds[get_itt(hdr->itt) - ISCSI_MGMT_ITT_OFFSET]; if (conn->tmabort_state == TMABORT_INITIAL) { diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index 3586fac..bcb4902 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -351,7 +351,7 @@ int mac_esp_detect(struct scsi_host_template * tpnt) for (chipnum = 0; chipnum < chipspresent; chipnum ++) { struct NCR_ESP * esp; - esp = esp_allocate(tpnt, (void *) NULL); + esp = esp_allocate(tpnt, NULL, 0); esp->eregs = (struct ESP_regs *) get_base(chipnum); esp->dma_irq_p = &esp_dafb_dma_irq_p; diff --git a/drivers/scsi/mca_53c9x.c b/drivers/scsi/mca_53c9x.c index 998a8bb..d693d0f 100644 --- a/drivers/scsi/mca_53c9x.c +++ b/drivers/scsi/mca_53c9x.c @@ -122,7 +122,7 @@ static int mca_esp_detect(struct scsi_host_template *tpnt) if ((slot = mca_find_adapter(*id_to_check, 0)) != MCA_NOTFOUND) { - esp = esp_allocate(tpnt, (void *) NULL); + esp = esp_allocate(tpnt, NULL, 0); pos[0] = mca_read_stored_pos(slot, 2); pos[1] = mca_read_stored_pos(slot, 3); diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c index c116a6a..26a6d55 100644 --- a/drivers/scsi/oktagon_esp.c +++ b/drivers/scsi/oktagon_esp.c @@ -133,7 +133,7 @@ int oktagon_esp_detect(struct scsi_host_template *tpnt) eregs = (struct ESP_regs *)(address + OKTAGON_ESP_ADDR); /* This line was 5 lines lower */ - esp = esp_allocate(tpnt, (void *)board+OKTAGON_ESP_ADDR); + esp = esp_allocate(tpnt, (void *)board + OKTAGON_ESP_ADDR, 0); /* we have to shift the registers only one bit for oktagon */ esp->shift = 1; diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 7d23110..bd6bbf6 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -521,10 +521,10 @@ static void osst_init_aux(struct osst_tape * STp, int frame_type, int frame_seq_ break; default: ; /* probably FILL */ } - aux->filemark_cnt = ntohl(STp->filemark_cnt); - aux->phys_fm = ntohl(0xffffffff); - aux->last_mark_ppos = ntohl(STp->last_mark_ppos); - aux->last_mark_lbn = ntohl(STp->last_mark_lbn); + aux->filemark_cnt = htonl(STp->filemark_cnt); + aux->phys_fm = htonl(0xffffffff); + aux->last_mark_ppos = htonl(STp->last_mark_ppos); + aux->last_mark_lbn = htonl(STp->last_mark_lbn); } /* diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h index 1e426f5..2cc7b5a 100644 --- a/drivers/scsi/osst.h +++ b/drivers/scsi/osst.h @@ -288,11 +288,11 @@ typedef struct { #else #error "Please fix <asm/byteorder.h>" #endif - u16 max_speed; /* Maximum speed supported in KBps */ + __be16 max_speed; /* Maximum speed supported in KBps */ u8 reserved10, reserved11; - u16 ctl; /* Continuous Transfer Limit in blocks */ - u16 speed; /* Current Speed, in KBps */ - u16 buffer_size; /* Buffer Size, in 512 bytes */ + __be16 ctl; /* Continuous Transfer Limit in blocks */ + __be16 speed; /* Current Speed, in KBps */ + __be16 buffer_size; /* Buffer Size, in 512 bytes */ u8 reserved18, reserved19; } osst_capabilities_page_t; @@ -352,8 +352,8 @@ typedef struct { u8 reserved2; u8 density; u8 reserved3,reserved4; - u16 segtrk; - u16 trks; + __be16 segtrk; + __be16 trks; u8 reserved5,reserved6,reserved7,reserved8,reserved9,reserved10; } osst_tape_paramtr_page_t; @@ -369,18 +369,18 @@ typedef struct { typedef struct os_partition_s { __u8 partition_num; __u8 par_desc_ver; - __u16 wrt_pass_cntr; - __u32 first_frame_ppos; - __u32 last_frame_ppos; - __u32 eod_frame_ppos; + __be16 wrt_pass_cntr; + __be32 first_frame_ppos; + __be32 last_frame_ppos; + __be32 eod_frame_ppos; } os_partition_t; /* * DAT entry */ typedef struct os_dat_entry_s { - __u32 blk_sz; - __u16 blk_cnt; + __be32 blk_sz; + __be16 blk_cnt; __u8 flags; __u8 reserved; } os_dat_entry_t; @@ -412,23 +412,23 @@ typedef struct os_dat_s { * AUX */ typedef struct os_aux_s { - __u32 format_id; /* hardware compability AUX is based on */ + __be32 format_id; /* hardware compability AUX is based on */ char application_sig[4]; /* driver used to write this media */ - __u32 hdwr; /* reserved */ - __u32 update_frame_cntr; /* for configuration frame */ + __be32 hdwr; /* reserved */ + __be32 update_frame_cntr; /* for configuration frame */ __u8 frame_type; __u8 frame_type_reserved; __u8 reserved_18_19[2]; os_partition_t partition; __u8 reserved_36_43[8]; - __u32 frame_seq_num; - __u32 logical_blk_num_high; - __u32 logical_blk_num; + __be32 frame_seq_num; + __be32 logical_blk_num_high; + __be32 logical_blk_num; os_dat_t dat; __u8 reserved188_191[4]; - __u32 filemark_cnt; - __u32 phys_fm; - __u32 last_mark_ppos; + __be32 filemark_cnt; + __be32 phys_fm; + __be32 last_mark_ppos; __u8 reserved204_223[20]; /* @@ -436,8 +436,8 @@ typedef struct os_aux_s { * * Linux specific fields: */ - __u32 next_mark_ppos; /* when known, points to next marker */ - __u32 last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */ + __be32 next_mark_ppos; /* when known, points to next marker */ + __be32 last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */ __u8 linux_specific[24]; __u8 reserved_256_511[256]; @@ -450,19 +450,19 @@ typedef struct os_fm_tab_s { __u8 reserved_1; __u8 fm_tab_ent_sz; __u8 reserved_3; - __u16 fm_tab_ent_cnt; + __be16 fm_tab_ent_cnt; __u8 reserved6_15[10]; - __u32 fm_tab_ent[OS_FM_TAB_MAX]; + __be32 fm_tab_ent[OS_FM_TAB_MAX]; } os_fm_tab_t; typedef struct os_ext_trk_ey_s { __u8 et_part_num; __u8 fmt; - __u16 fm_tab_off; + __be16 fm_tab_off; __u8 reserved4_7[4]; - __u32 last_hlb_hi; - __u32 last_hlb; - __u32 last_pp; + __be32 last_hlb_hi; + __be32 last_hlb; + __be32 last_pp; __u8 reserved20_31[12]; } os_ext_trk_ey_t; @@ -479,17 +479,17 @@ typedef struct os_header_s { char ident_str[8]; __u8 major_rev; __u8 minor_rev; - __u16 ext_trk_tb_off; + __be16 ext_trk_tb_off; __u8 reserved12_15[4]; __u8 pt_par_num; __u8 pt_reserved1_3[3]; os_partition_t partition[16]; - __u32 cfg_col_width; - __u32 dat_col_width; - __u32 qfa_col_width; + __be32 cfg_col_width; + __be32 dat_col_width; + __be32 qfa_col_width; __u8 cartridge[16]; __u8 reserved304_511[208]; - __u32 old_filemark_list[16680/4]; /* in ADR 1.4 __u8 track_table[16680] */ + __be32 old_filemark_list[16680/4]; /* in ADR 1.4 __u8 track_table[16680] */ os_ext_trk_tb_t ext_track_tb; __u8 reserved17272_17735[464]; os_fm_tab_t dat_fm_tab; diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 4249e52..6f4cf2d 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -418,7 +418,6 @@ struct scsi_qla_host { * concurrently. */ struct mutex mbox_sem; - wait_queue_head_t mailbox_wait_queue; /* temporary mailbox status registers */ volatile uint8_t mbox_status_count; diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 2122967..e021eb5 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -76,4 +76,5 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; extern int ql4xdontresethba; +extern int ql4_mod_unload; #endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index cc210f2..b907b06 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -958,25 +958,25 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) return status; } -int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a) +int ql4xxx_lock_drvr_wait(struct scsi_qla_host *ha) { -#define QL4_LOCK_DRVR_WAIT 300 -#define QL4_LOCK_DRVR_SLEEP 100 +#define QL4_LOCK_DRVR_WAIT 30 +#define QL4_LOCK_DRVR_SLEEP 1 int drvr_wait = QL4_LOCK_DRVR_WAIT; while (drvr_wait) { - if (ql4xxx_lock_drvr(a) == 0) { - msleep(QL4_LOCK_DRVR_SLEEP); + if (ql4xxx_lock_drvr(ha) == 0) { + ssleep(QL4_LOCK_DRVR_SLEEP); if (drvr_wait) { DEBUG2(printk("scsi%ld: %s: Waiting for " - "Global Init Semaphore...n", - a->host_no, - __func__)); + "Global Init Semaphore(%d)...n", + ha->host_no, + __func__, drvr_wait)); } drvr_wait -= QL4_LOCK_DRVR_SLEEP; } else { DEBUG2(printk("scsi%ld: %s: Global Init Semaphore " - "acquired.n", a->host_no, __func__)); + "acquired.n", ha->host_no, __func__)); return QLA_SUCCESS; } } diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index ef975e0..35b9e36 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -433,7 +433,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, readl(&ha->reg->mailbox[i]); set_bit(AF_MBOX_COMMAND_DONE, &ha->flags); - wake_up(&ha->mailbox_wait_queue); } } else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) { /* Immediately process the AENs that don't require much work. @@ -686,7 +685,8 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id) &ha->reg->ctrl_status); readl(&ha->reg->ctrl_status); - set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags); + if (!ql4_mod_unload) + set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags); break; } else if (intr_status & INTR_PENDING) { diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index b721dc5..7f28657 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -29,18 +29,30 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, u_long wait_count; uint32_t intr_status; unsigned long flags = 0; - DECLARE_WAITQUEUE(wait, current); - - mutex_lock(&ha->mbox_sem); - - /* Mailbox code active */ - set_bit(AF_MBOX_COMMAND, &ha->flags); /* Make sure that pointers are valid */ if (!mbx_cmd || !mbx_sts) { DEBUG2(printk("scsi%ld: %s: Invalid mbx_cmd or mbx_sts " "pointer\n", ha->host_no, __func__)); - goto mbox_exit; + return status; + } + /* Mailbox code active */ + wait_count = MBOX_TOV * 100; + + while (wait_count--) { + mutex_lock(&ha->mbox_sem); + if (!test_bit(AF_MBOX_COMMAND, &ha->flags)) { + set_bit(AF_MBOX_COMMAND, &ha->flags); + mutex_unlock(&ha->mbox_sem); + break; + } + mutex_unlock(&ha->mbox_sem); + if (!wait_count) { + DEBUG2(printk("scsi%ld: %s: mbox_sem failed\n", + ha->host_no, __func__)); + return status; + } + msleep(10); } /* To prevent overwriting mailbox registers for a command that has @@ -73,8 +85,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Wait for completion */ - set_current_state(TASK_UNINTERRUPTIBLE); - add_wait_queue(&ha->mailbox_wait_queue, &wait); /* * If we don't want status, don't wait for the mailbox command to @@ -83,8 +93,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, */ if (outCount == 0) { status = QLA_SUCCESS; - set_current_state(TASK_RUNNING); - remove_wait_queue(&ha->mailbox_wait_queue, &wait); goto mbox_exit; } /* Wait for command to complete */ @@ -108,8 +116,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, spin_unlock_irqrestore(&ha->hardware_lock, flags); msleep(10); } - set_current_state(TASK_RUNNING); - remove_wait_queue(&ha->mailbox_wait_queue, &wait); /* Check for mailbox timeout. */ if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) { @@ -155,9 +161,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, spin_unlock_irqrestore(&ha->hardware_lock, flags); mbox_exit: + mutex_lock(&ha->mbox_sem); clear_bit(AF_MBOX_COMMAND, &ha->flags); - clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags); mutex_unlock(&ha->mbox_sem); + clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags); return status; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9ef693c..81fb7bd 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -40,6 +40,8 @@ MODULE_PARM_DESC(ql4xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging, 1 - debug logging"); +int ql4_mod_unload = 0; + /* * SCSI host template entry points */ @@ -422,6 +424,9 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, goto qc_host_busy; } + if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) + goto qc_host_busy; + spin_unlock_irq(ha->host->host_lock); srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done); @@ -707,16 +712,12 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) return stat; } -/** - * qla4xxx_soft_reset - performs soft reset. - * @ha: Pointer to host adapter structure. - **/ -int qla4xxx_soft_reset(struct scsi_qla_host *ha) +static void qla4xxx_hw_reset(struct scsi_qla_host *ha) { - uint32_t max_wait_time; - unsigned long flags = 0; - int status = QLA_ERROR; uint32_t ctrl_status; + unsigned long flags = 0; + + DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__)); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -733,6 +734,20 @@ int qla4xxx_soft_reset(struct scsi_qla_host *ha) readl(&ha->reg->ctrl_status); spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +/** + * qla4xxx_soft_reset - performs soft reset. + * @ha: Pointer to host adapter structure. + **/ +int qla4xxx_soft_reset(struct scsi_qla_host *ha) +{ + uint32_t max_wait_time; + unsigned long flags = 0; + int status = QLA_ERROR; + uint32_t ctrl_status; + + qla4xxx_hw_reset(ha); /* Wait until the Network Reset Intr bit is cleared */ max_wait_time = RESET_INTR_TOV; @@ -966,10 +981,12 @@ static void qla4xxx_do_dpc(struct work_struct *work) struct scsi_qla_host *ha = container_of(work, struct scsi_qla_host, dpc_work); struct ddb_entry *ddb_entry, *dtemp; + int status = QLA_ERROR; DEBUG2(printk("scsi%ld: %s: DPC handler waking up." - "flags = 0x%08lx, dpc_flags = 0x%08lx\n", - ha->host_no, __func__, ha->flags, ha->dpc_flags)); + "flags = 0x%08lx, dpc_flags = 0x%08lx ctrl_stat = 0x%08x\n", + ha->host_no, __func__, ha->flags, ha->dpc_flags, + readw(&ha->reg->ctrl_status))); /* Initialization not yet finished. Don't do anything yet. */ if (!test_bit(AF_INIT_DONE, &ha->flags)) @@ -983,31 +1000,28 @@ static void qla4xxx_do_dpc(struct work_struct *work) test_bit(DPC_RESET_HA, &ha->dpc_flags)) qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST); - if (test_and_clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) { + if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) { uint8_t wait_time = RESET_INTR_TOV; - unsigned long flags = 0; - - qla4xxx_flush_active_srbs(ha); - spin_lock_irqsave(&ha->hardware_lock, flags); while ((readw(&ha->reg->ctrl_status) & (CSR_SOFT_RESET | CSR_FORCE_SOFT_RESET)) != 0) { if (--wait_time == 0) break; - - spin_unlock_irqrestore(&ha->hardware_lock, - flags); - msleep(1000); - - spin_lock_irqsave(&ha->hardware_lock, flags); } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (wait_time == 0) DEBUG2(printk("scsi%ld: %s: SR|FSR " "bit not cleared-- resetting\n", ha->host_no, __func__)); + qla4xxx_flush_active_srbs(ha); + if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) { + qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); + status = qla4xxx_initialize_adapter(ha, + PRESERVE_DDB_LIST); + } + clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags); + if (status == QLA_SUCCESS) + qla4xxx_enable_intrs(ha); } } @@ -1062,7 +1076,7 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) /* Issue Soft Reset to put firmware in unknown state */ if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) - qla4xxx_soft_reset(ha); + qla4xxx_hw_reset(ha); /* Remove timer thread, if present */ if (ha->timer_active) @@ -1198,7 +1212,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, INIT_LIST_HEAD(&ha->free_srb_q); mutex_init(&ha->mbox_sem); - init_waitqueue_head(&ha->mailbox_wait_queue); spin_lock_init(&ha->hardware_lock); @@ -1665,6 +1678,7 @@ no_srp_cache: static void __exit qla4xxx_module_exit(void) { + ql4_mod_unload = 1; pci_unregister_driver(&qla4xxx_pci_driver); iscsi_unregister_transport(&qla4xxx_iscsi_transport); kmem_cache_destroy(srb_cachep); diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 454e19c..e5183a6 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,4 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.00.07-k" +#define QLA4XXX_DRIVER_VERSION "5.00.07-k1" diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 8160c00..a43b9ec 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1453,6 +1453,12 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel, struct device *parent = &shost->shost_gendev; struct scsi_target *starget; + if (strncmp(scsi_scan_type, "none", 4) == 0) + return ERR_PTR(-ENODEV); + + if (!shost->async_scan) + scsi_complete_async_scans(); + starget = scsi_alloc_target(parent, channel, id); if (!starget) return ERR_PTR(-ENOMEM); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 978bfc1..b781a90 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1647,16 +1647,6 @@ static int sd_probe(struct device *dev) if (error) goto out_put; - class_device_initialize(&sdkp->cdev); - sdkp->cdev.dev = &sdp->sdev_gendev; - sdkp->cdev.class = &sd_disk_class; - strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE); - - if (class_device_add(&sdkp->cdev)) - goto out_put; - - get_device(&sdp->sdev_gendev); - sdkp->device = sdp; sdkp->driver = &sd_template; sdkp->disk = gd; @@ -1670,6 +1660,16 @@ static int sd_probe(struct device *dev) sdp->timeout = SD_MOD_TIMEOUT; } + class_device_initialize(&sdkp->cdev); + sdkp->cdev.dev = &sdp->sdev_gendev; + sdkp->cdev.class = &sd_disk_class; + strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE); + + if (class_device_add(&sdkp->cdev)) + goto out_put; + + get_device(&sdp->sdev_gendev); + gd->major = sd_major((index & 0xf0) >> 4); gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00); gd->minors = 16; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index fba8b20..16e279b 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2819,15 +2819,18 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon if (cmd_in == MTWEOF && cmdstatp->have_sense && - (cmdstatp->flags & SENSE_EOM) && - (cmdstatp->sense_hdr.sense_key == NO_SENSE || - cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) && - undone == 0) { - ioctl_result = 0; /* EOF written successfully at EOM */ - if (fileno >= 0) - fileno++; + (cmdstatp->flags & SENSE_EOM)) { + if (cmdstatp->sense_hdr.sense_key == NO_SENSE || + cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) { + ioctl_result = 0; /* EOF(s) written successfully at EOM */ + STps->eof = ST_NOEOF; + } else { /* Writing EOF(s) failed */ + if (fileno >= 0) + fileno -= undone; + if (undone < arg) + STps->eof = ST_NOEOF; + } STps->drv_file = fileno; - STps->eof = ST_NOEOF; } else if ((cmd_in == MTFSF) || (cmd_in == MTFSFM)) { if (fileno >= 0) STps->drv_file = fileno - undone; diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index 6b60536..80fb3f8 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -53,7 +53,7 @@ int sun3x_esp_detect(struct scsi_host_template *tpnt) struct ConfigDev *esp_dev; esp_dev = 0; - esp = esp_allocate(tpnt, (void *) esp_dev); + esp = esp_allocate(tpnt, esp_dev, 0); /* Do command transfer with DMA */ esp->do_pio_cmds = 0; |