]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/scsi/qla2xxx/qla_os.c
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[linux-2.6-omap-h63xx.git] / drivers / scsi / qla2xxx / qla_os.c
index c58c9d97b041e4e79121fb940d962d812ea62d40..4916847d84ec9321a58629c0eef15543e73d2873 100644 (file)
@@ -54,10 +54,12 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(ql2xloginretrycount,
                "Specify an alternate value for the NVRAM login retry count.");
 
-int ql2xfwloadbin=1;
-module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ql2xfwloadbin,
-               "Load ISP2xxx firmware image via hotplug.");
+#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
+int ql2xfwloadflash;
+module_param(ql2xfwloadflash, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xfwloadflash,
+               "Load ISP24xx firmware image from FLASH (onboard memory).");
+#endif
 
 static void qla2x00_free_device(scsi_qla_host_t *);
 
@@ -69,6 +71,12 @@ MODULE_PARM_DESC(ql2xfdmienable,
                "Enables FDMI registratons "
                "Default is 0 - no FDMI. 1 - perfom FDMI.");
 
+int ql2xprocessrscn;
+module_param(ql2xprocessrscn, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xprocessrscn,
+               "Option to enable port RSCN handling via a series of less"
+               "fabric intrusive ADISCs and PLOGIs.");
+
 /*
  * SCSI host template entry points
  */
@@ -1261,12 +1269,16 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
        char pci_info[20];
        char fw_str[30];
        fc_port_t *fcport;
+       struct scsi_host_template *sht;
 
        if (pci_enable_device(pdev))
                goto probe_out;
 
-       host = scsi_host_alloc(brd_info->sht ? brd_info->sht:
-           &qla2x00_driver_template, sizeof(scsi_qla_host_t));
+       sht = &qla2x00_driver_template;
+       if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
+           pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432)
+               sht = &qla24xx_driver_template;
+       host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
        if (host == NULL) {
                printk(KERN_WARNING
                    "qla2xxx: Couldn't allocate host from scsi layer!\n");
@@ -1291,8 +1303,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
                goto probe_failed;
 
        qla_printk(KERN_INFO, ha,
-           "Found an %s, irq %d, iobase 0x%p\n", ha->brd_info->isp_name,
-           pdev->irq, ha->iobase);
+           "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq,
+           ha->iobase);
 
        spin_lock_init(&ha->hardware_lock);
 
@@ -1368,9 +1380,11 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
                ha->isp_ops.reset_adapter = qla24xx_reset_adapter;
                ha->isp_ops.nvram_config = qla24xx_nvram_config;
                ha->isp_ops.update_fw_options = qla24xx_update_fw_options;
-               ha->isp_ops.load_risc = qla24xx_load_risc_flash;
-               if (ql2xfwloadbin)
-                       ha->isp_ops.load_risc = qla24xx_load_risc_hotplug;
+               ha->isp_ops.load_risc = qla24xx_load_risc;
+#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
+               if (ql2xfwloadflash)
+                       ha->isp_ops.load_risc = qla24xx_load_risc_flash;
+#endif
                ha->isp_ops.pci_info_str = qla24xx_pci_info_str;
                ha->isp_ops.fw_version_str = qla24xx_fw_version_str;
                ha->isp_ops.intr_handler = qla24xx_intr_handler;
@@ -1531,11 +1545,12 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
        qla_printk(KERN_INFO, ha, "\n"
            " QLogic Fibre Channel HBA Driver: %s\n"
            "  QLogic %s - %s\n"
-           "  %s: %s @ %s hdma%c, host#=%ld, fw=%s\n", qla2x00_version_str,
-           ha->model_number, ha->model_desc ? ha->model_desc: "",
-           ha->brd_info->isp_name, ha->isp_ops.pci_info_str(ha, pci_info),
-           pci_name(pdev), ha->flags.enable_64bit_addressing ? '+': '-',
-           ha->host_no, ha->isp_ops.fw_version_str(ha, fw_str));
+           "  ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n",
+           qla2x00_version_str, ha->model_number,
+           ha->model_desc ? ha->model_desc: "", pdev->device,
+           ha->isp_ops.pci_info_str(ha, pci_info), pci_name(pdev),
+           ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no,
+           ha->isp_ops.fw_version_str(ha, fw_str));
 
        /* Go with fc_rport registration. */
        list_for_each_entry(fcport, &ha->fcports, list)
@@ -2483,45 +2498,115 @@ qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
        return -ETIMEDOUT;
 }
 
-static struct qla_board_info qla_board_tbl[] = {
-       {
-               .drv_name       = "qla2400",
-               .isp_name       = "ISP2422",
-               .fw_fname       = "ql2400_fw.bin",
-               .sht            = &qla24xx_driver_template,
-       },
-       {
-               .drv_name       = "qla2400",
-               .isp_name       = "ISP2432",
-               .fw_fname       = "ql2400_fw.bin",
-               .sht            = &qla24xx_driver_template,
-       },
+#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
+
+#define qla2x00_release_firmware()     do { } while (0)
+#define qla2x00_pci_module_init()      (0)
+#define qla2x00_pci_module_exit()      do { } while (0)
+
+#else  /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */
+
+/* Firmware interface routines. */
+
+#define FW_BLOBS       6
+#define FW_ISP21XX     0
+#define FW_ISP22XX     1
+#define FW_ISP2300     2
+#define FW_ISP2322     3
+#define FW_ISP63XX     4
+#define FW_ISP24XX     5
+
+static DECLARE_MUTEX(qla_fw_lock);
+
+static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
+       { .name = "ql2100_fw.bin", .segs = { 0x1000, 0 }, },
+       { .name = "ql2200_fw.bin", .segs = { 0x1000, 0 }, },
+       { .name = "ql2300_fw.bin", .segs = { 0x800, 0 }, },
+       { .name = "ql2322_fw.bin", .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
+       { .name = "ql6312_fw.bin", .segs = { 0x800, 0 }, },
+       { .name = "ql2400_fw.bin", },
+};
+
+struct fw_blob *
+qla2x00_request_firmware(scsi_qla_host_t *ha)
+{
+       struct fw_blob *blob;
+
+       blob = NULL;
+       if (IS_QLA2100(ha)) {
+               blob = &qla_fw_blobs[FW_ISP21XX];
+       } else if (IS_QLA2200(ha)) {
+               blob = &qla_fw_blobs[FW_ISP22XX];
+       } else if (IS_QLA2300(ha) || IS_QLA2312(ha)) {
+               blob = &qla_fw_blobs[FW_ISP2300];
+       } else if (IS_QLA2322(ha)) {
+               blob = &qla_fw_blobs[FW_ISP2322];
+       } else if (IS_QLA6312(ha) || IS_QLA6322(ha)) {
+               blob = &qla_fw_blobs[FW_ISP63XX];
+       } else if (IS_QLA24XX(ha)) {
+               blob = &qla_fw_blobs[FW_ISP24XX];
+       }
+
+       down(&qla_fw_lock);
+       if (blob->fw)
+               goto out;
+
+       if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
+               DEBUG2(printk("scsi(%ld): Failed to load firmware image "
+                   "(%s).\n", ha->host_no, blob->name));
+               blob->fw = NULL;
+               blob = NULL;
+               goto out;
+       }
+
+out:
+       up(&qla_fw_lock);
+       return blob;
+}
+
+static void
+qla2x00_release_firmware(void)
+{
+       int idx;
+
+       down(&qla_fw_lock);
+       for (idx = 0; idx < FW_BLOBS; idx++)
+               if (qla_fw_blobs[idx].fw)
+                       release_firmware(qla_fw_blobs[idx].fw);
+       up(&qla_fw_lock);
+}
+
+static struct qla_board_info qla_board_tbl = {
+       .drv_name       = "qla2xxx",
 };
 
 static struct pci_device_id qla2xxx_pci_tbl[] = {
-       {
-               .vendor         = PCI_VENDOR_ID_QLOGIC,
-               .device         = PCI_DEVICE_ID_QLOGIC_ISP2422,
-               .subvendor      = PCI_ANY_ID,
-               .subdevice      = PCI_ANY_ID,
-               .driver_data    = (unsigned long)&qla_board_tbl[0],
-       },
-       {
-               .vendor         = PCI_VENDOR_ID_QLOGIC,
-               .device         = PCI_DEVICE_ID_QLOGIC_ISP2432,
-               .subvendor      = PCI_ANY_ID,
-               .subdevice      = PCI_ANY_ID,
-               .driver_data    = (unsigned long)&qla_board_tbl[1],
-       },
-       {0, 0},
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432,
+               PCI_ANY_ID, PCI_ANY_ID, },
+       { 0 },
 };
 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
 
 static int __devinit
 qla2xxx_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
-       return qla2x00_probe_one(pdev,
-           (struct qla_board_info *)id->driver_data);
+       return qla2x00_probe_one(pdev, &qla_board_tbl);
 }
 
 static void __devexit
@@ -2532,11 +2617,28 @@ qla2xxx_remove_one(struct pci_dev *pdev)
 
 static struct pci_driver qla2xxx_pci_driver = {
        .name           = "qla2xxx",
+       .driver         = {
+               .owner          = THIS_MODULE,
+       },
        .id_table       = qla2xxx_pci_tbl,
        .probe          = qla2xxx_probe_one,
        .remove         = __devexit_p(qla2xxx_remove_one),
 };
 
+static inline int
+qla2x00_pci_module_init(void)
+{
+       return pci_module_init(&qla2xxx_pci_driver);
+}
+
+static inline void
+qla2x00_pci_module_exit(void)
+{
+       pci_unregister_driver(&qla2xxx_pci_driver);
+}
+
+#endif
+
 /**
  * qla2x00_module_init - Module initialization.
  **/
@@ -2556,6 +2658,9 @@ qla2x00_module_init(void)
 
        /* Derive version string. */
        strcpy(qla2x00_version_str, QLA2XXX_VERSION);
+#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
+       strcat(qla2x00_version_str, "-fw");
+#endif
 #if DEBUG_QLA2100
        strcat(qla2x00_version_str, "-debug");
 #endif
@@ -2565,7 +2670,7 @@ qla2x00_module_init(void)
                return -ENODEV;
 
        printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
-       ret = pci_module_init(&qla2xxx_pci_driver);
+       ret = qla2x00_pci_module_init();
        if (ret) {
                kmem_cache_destroy(srb_cachep);
                fc_release_transport(qla2xxx_transport_template);
@@ -2579,7 +2684,8 @@ qla2x00_module_init(void)
 static void __exit
 qla2x00_module_exit(void)
 {
-       pci_unregister_driver(&qla2xxx_pci_driver);
+       qla2x00_pci_module_exit();
+       qla2x00_release_firmware();
        kmem_cache_destroy(srb_cachep);
        fc_release_transport(qla2xxx_transport_template);
 }