X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Faacraid%2Flinit.c;h=d2cf875af59b6139fa99f63257b1e189fc22551a;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=2716178905625911a1364dd559b7f3907e1846a9;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 271617890..d2cf875af 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -27,12 +27,6 @@ * Abstract: Linux Driver entry module for Adaptec RAID Array Controller */ -#define AAC_DRIVER_VERSION "1.1-4" -#ifndef AAC_DRIVER_BRANCH -#define AAC_DRIVER_BRANCH "" -#endif -#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ -#define AAC_DRIVERNAME "aacraid" #include #include @@ -45,9 +39,11 @@ #include #include #include +#include #include #include #include +#include #include #include @@ -60,6 +56,13 @@ #include "aacraid.h" +#define AAC_DRIVER_VERSION "1.1-5" +#ifndef AAC_DRIVER_BRANCH +#define AAC_DRIVER_BRANCH "" +#endif +#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ +#define AAC_DRIVERNAME "aacraid" + #ifdef AAC_DRIVER_BUILD #define _str(x) #x #define str(x) _str(x) @@ -71,7 +74,7 @@ MODULE_AUTHOR("Red Hat Inc and Adaptec"); MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " "Adaptec Advanced Raid Products, " - "and HP NetRAID-4M SCSI driver"); + "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(AAC_DRIVER_FULL_VERSION); @@ -79,6 +82,8 @@ static LIST_HEAD(aac_devices); static int aac_cfg_major = -1; char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; +extern int expose_physicals; + /* * Because of the way Linux names scsi devices, the order in this table has * become important. Check for on-board Raid first, add-in cards second. @@ -112,11 +117,11 @@ static struct pci_device_id aac_pci_tbl[] = { { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ - { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */ - { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */ + { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ + { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ - { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */ + { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ @@ -132,15 +137,15 @@ static struct pci_device_id aac_pci_tbl[] = { { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ - { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */ + { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ - { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */ + { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ - { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */ + { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ @@ -188,11 +193,11 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ - { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */ - { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */ + { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ + { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ - { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */ + { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ @@ -207,14 +212,14 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ - { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ + { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ - { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ + { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ - { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ + { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ @@ -241,6 +246,7 @@ static struct aac_driver_ident aac_drivers[] = { static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { cmd->scsi_done = done; + cmd->SCp.phase = AAC_OWNER_LOWLEVEL; return (aac_scsi_cmd(cmd) ? FAILED : 0); } @@ -390,6 +396,7 @@ static int aac_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_3f = 1; } if ((sdev->type == TYPE_DISK) && + !expose_physicals && (sdev_channel(sdev) != CONTAINER_CHANNEL)) { struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) @@ -449,27 +456,23 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", AAC_DRIVERNAME); - - - spin_lock_irq(host->host_lock); - aac = (struct aac_dev *)host->hostdata; - if (aac_adapter_check_health(aac)) { - printk(KERN_ERR "%s: Host adapter appears dead\n", - AAC_DRIVERNAME); - spin_unlock_irq(host->host_lock); - return -ENODEV; - } + + if ((count = aac_check_health(aac))) + return count; /* * Wait for all commands to complete to this specific * target (block maximum 60 seconds). */ for (count = 60; count; --count) { - int active = 0; + int active = aac->in_reset; + + if (active == 0) __shost_for_each_device(dev, host) { spin_lock_irqsave(&dev->list_lock, flags); list_for_each_entry(command, &dev->cmd_list, list) { - if (command->serial_number) { + if ((command != cmd) && + (command->SCp.phase == AAC_OWNER_FIRMWARE)) { active++; break; } @@ -482,13 +485,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) /* * We can exit If all the commands are complete */ - spin_unlock_irq(host->host_lock); if (active == 0) return SUCCESS; ssleep(1); - spin_lock_irq(host->host_lock); } - spin_unlock_irq(host->host_lock); printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); return -ETIMEDOUT; } @@ -567,12 +567,12 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long f = compat_alloc_user_space(sizeof(*f)); ret = 0; - if (clear_user(f, sizeof(*f) != sizeof(*f))) + if (clear_user(f, sizeof(*f))) ret = -EFAULT; if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) ret = -EFAULT; if (!ret) - ret = aac_do_ioctl(dev, cmd, (void __user *)arg); + ret = aac_do_ioctl(dev, cmd, f); break; } @@ -685,6 +685,18 @@ static ssize_t aac_show_serial_number(struct class_device *class_dev, return len; } +static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", + class_to_shost(class_dev)->max_channel); +} + +static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", + class_to_shost(class_dev)->max_id); +} + static struct class_device_attribute aac_model = { .attr = { @@ -728,6 +740,20 @@ static struct class_device_attribute aac_serial_number = { }, .show = aac_show_serial_number, }; +static struct class_device_attribute aac_max_channel = { + .attr = { + .name = "max_channel", + .mode = S_IRUGO, + }, + .show = aac_show_max_channel, +}; +static struct class_device_attribute aac_max_id = { + .attr = { + .name = "max_id", + .mode = S_IRUGO, + }, + .show = aac_show_max_id, +}; static struct class_device_attribute *aac_attrs[] = { &aac_model, @@ -736,6 +762,8 @@ static struct class_device_attribute *aac_attrs[] = { &aac_monitor_version, &aac_bios_version, &aac_serial_number, + &aac_max_channel, + &aac_max_id, NULL }; @@ -773,6 +801,7 @@ static struct scsi_host_template aac_driver_template = { .cmd_per_lun = AAC_NUM_IO_FIB, #endif .use_clustering = ENABLE_CLUSTERING, + .emulated = 1, }; @@ -796,18 +825,19 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, error = pci_enable_device(pdev); if (error) goto out; + error = -ENODEV; if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) - goto out; + goto out_disable_pdev; /* * If the quirk31 bit is set, the adapter needs adapter * to driver communication memory to be allocated below 2gig */ if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) - if (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) || - pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL)) - goto out; + if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || + pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) + goto out_disable_pdev; pci_set_master(pdev); @@ -837,23 +867,16 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, * Map in the registers from the adapter. */ aac->base_size = AAC_MIN_FOOTPRINT_SIZE; - if ((aac->regs.sa = ioremap( - (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE)) - == NULL) { - printk(KERN_WARNING "%s: unable to map adapter.\n", - AAC_DRIVERNAME); - goto out_free_fibs; - } if ((*aac_drivers[index].init)(aac)) goto out_unmap; /* * Start any kernel threads needed */ - aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, - aac, 0); - if (aac->thread_pid < 0) { + aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); + if (IS_ERR(aac->thread)) { printk(KERN_ERR "aacraid: Unable to create command thread.\n"); + error = PTR_ERR(aac->thread); goto out_deinit; } @@ -901,12 +924,12 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) * physical channels are address by their actual physical number+1 */ - if (aac->nondasd_support == 1) - shost->max_channel = aac->maximum_num_channels + 1; + if ((aac->nondasd_support == 1) || expose_physicals) + shost->max_channel = aac->maximum_num_channels; else - shost->max_channel = 1; + shost->max_channel = 0; - aac_get_config_status(aac); + aac_get_config_status(aac, 0); aac_get_containers(aac); list_add(&aac->entry, insert); @@ -934,9 +957,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, return 0; out_deinit: - kill_proc(aac->thread_pid, SIGKILL, 0); - wait_for_completion(&aac->aif_completion); - + kthread_stop(aac->thread); aac_send_shutdown(aac); aac_adapter_disable_int(aac); free_irq(pdev->irq, aac); @@ -944,8 +965,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, aac_fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); - iounmap(aac->regs.sa); - out_free_fibs: + aac_adapter_ioremap(aac, 0); kfree(aac->fibs); kfree(aac->fsa_dev); out_free_host: @@ -970,8 +990,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) scsi_remove_host(shost); - kill_proc(aac->thread_pid, SIGKILL, 0); - wait_for_completion(&aac->aif_completion); + kthread_stop(aac->thread); aac_send_shutdown(aac); aac_adapter_disable_int(aac); @@ -981,7 +1000,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) kfree(aac->queues); free_irq(pdev->irq, aac); - iounmap(aac->regs.sa); + aac_adapter_ioremap(aac, 0); kfree(aac->fibs); kfree(aac->fsa_dev); @@ -989,6 +1008,10 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) list_del(&aac->entry); scsi_host_put(shost); pci_disable_device(pdev); + if (list_empty(&aac_devices)) { + unregister_chrdev(aac_cfg_major, "aac"); + aac_cfg_major = -1; + } } static struct pci_driver aac_pci_driver = { @@ -1021,7 +1044,8 @@ static int __init aac_init(void) static void __exit aac_exit(void) { - unregister_chrdev(aac_cfg_major, "aac"); + if (aac_cfg_major > -1) + unregister_chrdev(aac_cfg_major, "aac"); pci_unregister_driver(&aac_pci_driver); }