]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/scsi/aacraid/linit.c
[SCSI] lpfc 8.1.2: Misc FC Discovery changes :
[linux-2.6-omap-h63xx.git] / drivers / scsi / aacraid / linit.c
index a1f9ceef0ac9080a710d04c6b4b2a496570bc159..c2596335549da13ff2f121698d61251a7044ca5b 100644 (file)
@@ -46,9 +46,9 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/syscalls.h>
-#include <linux/ioctl32.h>
 #include <linux/delay.h>
 #include <linux/smp_lock.h>
+#include <linux/kthread.h>
 #include <asm/semaphore.h>
 
 #include <scsi/scsi.h>
@@ -201,10 +201,10 @@ static struct aac_driver_ident aac_drivers[] = {
        { aac_rkt_init, "aacraid",  "ADAPTEC ", "Callisto        ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */
        { aac_rx_init, "aacraid",  "ADAPTEC ", "ASR-2020SA       ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
        { aac_rx_init, "aacraid",  "ADAPTEC ", "ASR-2025SA       ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
-       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-2410SA SATA ", 1 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
-       { aac_rx_init, "aacraid",  "DELL    ", "CERC SR2        ", 1 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
-       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-2810SA SATA ", 1 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
-       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-21610SA SATA", 1 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
+       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
+       { aac_rx_init, "aacraid",  "DELL    ", "CERC SR2        ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
+       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
+       { aac_rx_init, "aacraid",  "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
        { 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) */
@@ -325,6 +325,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
         *      translations ( 64/32, 128/32, 255/63 ).
         */
        buf = scsi_bios_ptable(bdev);
+       if (!buf)
+               return 0;
        if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
                struct partition *first = (struct partition * )buf;
                struct partition *entry = first;
@@ -384,17 +386,45 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
 
 static int aac_slave_configure(struct scsi_device *sdev)
 {
-       struct Scsi_Host *host = sdev->host;
+       if (sdev_channel(sdev) == CONTAINER_CHANNEL) {
+               sdev->skip_ms_page_8 = 1;
+               sdev->skip_ms_page_3f = 1;
+       }
+       if ((sdev->type == TYPE_DISK) &&
+                       (sdev_channel(sdev) != CONTAINER_CHANNEL)) {
+               struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+               if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+                       sdev->no_uld_attach = 1;
+       }
+       if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
+                       (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
+               struct scsi_device * dev;
+               struct Scsi_Host *host = sdev->host;
+               unsigned num_lsu = 0;
+               unsigned num_one = 0;
+               unsigned depth;
 
-       if (sdev->tagged_supported)
-               scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128);
-       else
+               __shost_for_each_device(dev, host) {
+                       if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
+                               (sdev_channel(dev) == CONTAINER_CHANNEL))
+                               ++num_lsu;
+                       else
+                               ++num_one;
+               }
+               if (num_lsu == 0)
+                       ++num_lsu;
+               depth = (host->can_queue - num_one) / num_lsu;
+               if (depth > 256)
+                       depth = 256;
+               else if (depth < 2)
+                       depth = 2;
+               scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+               if (!(((struct aac_dev *)host->hostdata)->adapter_info.options &
+                               AAC_OPT_NEW_COMM))
+                       blk_queue_max_segment_size(sdev->request_queue, 65536);
+       } else
                scsi_adjust_queue_depth(sdev, 0, 1);
 
-       if (!(((struct aac_dev *)host->hostdata)->adapter_info.options
-         & AAC_OPT_NEW_COMM))
-               blk_queue_max_segment_size(sdev->request_queue, 65536);
-
        return 0;
 }
 
@@ -573,7 +603,15 @@ static ssize_t aac_show_model(struct class_device *class_dev,
        struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
        int len;
 
-       len = snprintf(buf, PAGE_SIZE, "%s\n",
+       if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+               char * cp = dev->supplement_adapter_info.AdapterTypeText;
+               while (*cp && *cp != ' ')
+                       ++cp;
+               while (*cp == ' ')
+                       ++cp;
+               len = snprintf(buf, PAGE_SIZE, "%s\n", cp);
+       } else
+               len = snprintf(buf, PAGE_SIZE, "%s\n",
                  aac_drivers[dev->cardtype].model);
        return len;
 }
@@ -584,7 +622,15 @@ static ssize_t aac_show_vendor(struct class_device *class_dev,
        struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
        int len;
 
-       len = snprintf(buf, PAGE_SIZE, "%s\n",
+       if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+               char * cp = dev->supplement_adapter_info.AdapterTypeText;
+               while (*cp && *cp != ' ')
+                       ++cp;
+               len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+                 (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText),
+                 dev->supplement_adapter_info.AdapterTypeText);
+       } else
+               len = snprintf(buf, PAGE_SIZE, "%s\n",
                  aac_drivers[dev->cardtype].vname);
        return len;
 }
@@ -752,8 +798,8 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
        if (error)
                goto out;
 
-       if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL) || 
-                       pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL))
+       if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || 
+                       pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
                goto out;
        /*
         * If the quirk31 bit is set, the adapter needs adapter
@@ -788,8 +834,29 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
                goto out_free_host;
        spin_lock_init(&aac->fib_lock);
 
-       if ((*aac_drivers[index].init)(aac))
+       /*
+        *      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 = 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;
+       }
 
        /*
         * If we had set a smaller DMA mask earlier, set it to 4gig
@@ -797,9 +864,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
         * address space.
         */
        if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
-               if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL))
-                       goto out_free_fibs;
-
+               if (pci_set_dma_mask(pdev, DMA_32BIT_MASK))
+                       goto out_deinit;
        aac->maximum_num_channels = aac_drivers[index].channels;
        error = aac_get_adapter_info(aac);
        if (error < 0)
@@ -815,6 +882,13 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
                  = (aac->scsi_host_ptr->sg_tablesize * 8) + 112;
        }
 
+       if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
+                       (aac->scsi_host_ptr->sg_tablesize > 17)) {
+               aac->scsi_host_ptr->sg_tablesize = 17;
+               aac->scsi_host_ptr->max_sectors
+                 = (aac->scsi_host_ptr->sg_tablesize * 8) + 112;
+       }
+
        /*
         * Firware printf works only with older firmware.
         */
@@ -825,7 +899,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
  
        /*
         * max channel will be the physical channels plus 1 virtual channel
-        * all containers are on the virtual channel 0
+        * 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)
@@ -861,15 +935,14 @@ 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);
-       fib_map_free(aac);
+       free_irq(pdev->irq, aac);
+ out_unmap:
+       aac_fib_map_free(aac);
        pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
        kfree(aac->queues);
-       free_irq(pdev->irq, aac);
        iounmap(aac->regs.sa);
  out_free_fibs:
        kfree(aac->fibs);
@@ -896,12 +969,11 @@ 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);
-       fib_map_free(aac);
+       aac_fib_map_free(aac);
        pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
                        aac->comm_phys);
        kfree(aac->queues);
@@ -910,6 +982,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev)
        iounmap(aac->regs.sa);
        
        kfree(aac->fibs);
+       kfree(aac->fsa_dev);
        
        list_del(&aac->entry);
        scsi_host_put(shost);