diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 82 |
1 files changed, 29 insertions, 53 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8ecc0470b8f3..3954ed2d7b51 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -105,13 +105,12 @@ static int qla2xxx_eh_abort(struct scsi_cmnd *); static int qla2xxx_eh_device_reset(struct scsi_cmnd *); static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); static int qla2xxx_eh_host_reset(struct scsi_cmnd *); -static int qla2x00_loop_reset(scsi_qla_host_t *ha); static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *); static int qla2x00_change_queue_depth(struct scsi_device *, int); static int qla2x00_change_queue_type(struct scsi_device *, int); -struct scsi_host_template qla2x00_driver_template = { +static struct scsi_host_template qla2x00_driver_template = { .module = THIS_MODULE, .name = QLA2XXX_DRIVER_NAME, .queuecommand = qla2x00_queuecommand, @@ -132,7 +131,6 @@ struct scsi_host_template qla2x00_driver_template = { .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, - .use_sg_chaining = ENABLE_SG_CHAINING, .sg_tablesize = SG_ALL, /* @@ -164,7 +162,6 @@ struct scsi_host_template qla24xx_driver_template = { .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, - .use_sg_chaining = ENABLE_SG_CHAINING, .sg_tablesize = SG_ALL, .max_sectors = 0xFFFF, @@ -179,13 +176,6 @@ struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; * Timer routines */ -void qla2x00_timer(scsi_qla_host_t *); - -__inline__ void qla2x00_start_timer(scsi_qla_host_t *, - void *, unsigned long); -static __inline__ void qla2x00_restart_timer(scsi_qla_host_t *, unsigned long); -__inline__ void qla2x00_stop_timer(scsi_qla_host_t *); - __inline__ void qla2x00_start_timer(scsi_qla_host_t *ha, void *func, unsigned long interval) { @@ -203,7 +193,7 @@ qla2x00_restart_timer(scsi_qla_host_t *ha, unsigned long interval) mod_timer(&ha->timer, jiffies + interval * HZ); } -__inline__ void +static __inline__ void qla2x00_stop_timer(scsi_qla_host_t *ha) { del_timer_sync(&ha->timer); @@ -214,12 +204,11 @@ static int qla2x00_do_dpc(void *data); static void qla2x00_rst_aen(scsi_qla_host_t *); -uint8_t qla2x00_mem_alloc(scsi_qla_host_t *); -void qla2x00_mem_free(scsi_qla_host_t *ha); +static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *); +static void qla2x00_mem_free(scsi_qla_host_t *ha); static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha); static void qla2x00_free_sp_pool(scsi_qla_host_t *ha); static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *); -void qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *); /* -------------------------------------------------------------------------- */ @@ -1060,7 +1049,7 @@ eh_host_reset_lock: * Returns: * 0 = success */ -static int +int qla2x00_loop_reset(scsi_qla_host_t *ha) { int ret; @@ -1479,8 +1468,7 @@ qla2x00_set_isp_flags(scsi_qla_host_t *ha) static int qla2x00_iospace_config(scsi_qla_host_t *ha) { - unsigned long pio, pio_len, pio_flags; - unsigned long mmio, mmio_len, mmio_flags; + resource_size_t pio; if (pci_request_selected_regions(ha->pdev, ha->bars, QLA2XXX_DRIVER_NAME)) { @@ -1495,10 +1483,8 @@ qla2x00_iospace_config(scsi_qla_host_t *ha) /* We only need PIO for Flash operations on ISP2312 v2 chips. */ pio = pci_resource_start(ha->pdev, 0); - pio_len = pci_resource_len(ha->pdev, 0); - pio_flags = pci_resource_flags(ha->pdev, 0); - if (pio_flags & IORESOURCE_IO) { - if (pio_len < MIN_IOBASE_LEN) { + if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { + if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { qla_printk(KERN_WARNING, ha, "Invalid PCI I/O region size (%s)...\n", pci_name(ha->pdev)); @@ -1511,28 +1497,23 @@ qla2x00_iospace_config(scsi_qla_host_t *ha) pio = 0; } ha->pio_address = pio; - ha->pio_length = pio_len; skip_pio: /* Use MMIO operations for all accesses. */ - mmio = pci_resource_start(ha->pdev, 1); - mmio_len = pci_resource_len(ha->pdev, 1); - mmio_flags = pci_resource_flags(ha->pdev, 1); - - if (!(mmio_flags & IORESOURCE_MEM)) { + if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { qla_printk(KERN_ERR, ha, - "region #0 not an MMIO resource (%s), aborting\n", + "region #1 not an MMIO resource (%s), aborting\n", pci_name(ha->pdev)); goto iospace_error_exit; } - if (mmio_len < MIN_IOBASE_LEN) { + if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { qla_printk(KERN_ERR, ha, "Invalid PCI mem region size (%s), aborting\n", pci_name(ha->pdev)); goto iospace_error_exit; } - ha->iobase = ioremap(mmio, MIN_IOBASE_LEN); + ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); if (!ha->iobase) { qla_printk(KERN_ERR, ha, "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); @@ -1701,9 +1682,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* load the F/W, read paramaters, and init the H/W */ ha->instance = num_hosts; - init_MUTEX(&ha->mbx_cmd_sem); init_MUTEX(&ha->vport_sem); - init_MUTEX_LOCKED(&ha->mbx_intr_sem); + init_completion(&ha->mbx_cmd_comp); + complete(&ha->mbx_cmd_comp); + init_completion(&ha->mbx_intr_comp); INIT_LIST_HEAD(&ha->list); INIT_LIST_HEAD(&ha->fcports); @@ -1807,6 +1789,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) qla2x00_init_host_attr(ha); + qla2x00_dfs_setup(ha); + qla_printk(KERN_INFO, ha, "\n" " QLogic Fibre Channel HBA Driver: %s\n" " QLogic %s - %s\n" @@ -1838,6 +1822,8 @@ qla2x00_remove_one(struct pci_dev *pdev) ha = pci_get_drvdata(pdev); + qla2x00_dfs_remove(ha); + qla2x00_free_sysfs_attr(ha); fc_remove_host(ha->host); @@ -1871,8 +1857,11 @@ qla2x00_free_device(scsi_qla_host_t *ha) kthread_stop(t); } + if (ha->flags.fce_enabled) + qla2x00_disable_fce_trace(ha, NULL, NULL); + if (ha->eft) - qla2x00_trace_control(ha, TC_DISABLE, 0, 0); + qla2x00_disable_eft_trace(ha); ha->flags.online = 0; @@ -2016,7 +2005,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) * 0 = success. * 1 = failure. */ -uint8_t +static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *ha) { char name[16]; @@ -2213,7 +2202,7 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) * Input: * ha = adapter block pointer. */ -void +static void qla2x00_mem_free(scsi_qla_host_t *ha) { struct list_head *fcpl, *fcptemp; @@ -2228,6 +2217,10 @@ qla2x00_mem_free(scsi_qla_host_t *ha) /* free sp pool */ qla2x00_free_sp_pool(ha); + if (ha->fce) + dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, + ha->fce_dma); + if (ha->fw_dump) { if (ha->eft) dma_free_coherent(&ha->pdev->dev, @@ -2748,23 +2741,6 @@ qla2x00_timer(scsi_qla_host_t *ha) qla2x00_restart_timer(ha, WATCH_INTERVAL); } -/* XXX(hch): crude hack to emulate a down_timeout() */ -int -qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout) -{ - const unsigned int step = 100; /* msecs */ - unsigned int iterations = jiffies_to_msecs(timeout)/100; - - do { - if (!down_trylock(sema)) - return 0; - if (msleep_interruptible(step)) - break; - } while (--iterations > 0); - - return -ETIMEDOUT; -} - /* Firmware interface routines. */ #define FW_BLOBS 6 |