static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
static void qla2xxx_scan_start(struct Scsi_Host *);
static void qla2xxx_slave_destroy(struct scsi_device *);
-static int qla2x00_queuecommand(struct scsi_cmnd *cmd,
- void (*fn)(struct scsi_cmnd *));
-static int qla24xx_queuecommand(struct scsi_cmnd *cmd,
+static int qla2xxx_queuecommand(struct scsi_cmnd *cmd,
void (*fn)(struct scsi_cmnd *));
static int qla2xxx_eh_abort(struct scsi_cmnd *);
static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
static int qla2x00_change_queue_depth(struct scsi_device *, int);
static int qla2x00_change_queue_type(struct scsi_device *, int);
-static struct scsi_host_template qla2x00_driver_template = {
+struct scsi_host_template qla2xxx_driver_template = {
.module = THIS_MODULE,
.name = QLA2XXX_DRIVER_NAME,
- .queuecommand = qla2x00_queuecommand,
-
- .eh_abort_handler = qla2xxx_eh_abort,
- .eh_device_reset_handler = qla2xxx_eh_device_reset,
- .eh_target_reset_handler = qla2xxx_eh_target_reset,
- .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
- .eh_host_reset_handler = qla2xxx_eh_host_reset,
-
- .slave_configure = qla2xxx_slave_configure,
-
- .slave_alloc = qla2xxx_slave_alloc,
- .slave_destroy = qla2xxx_slave_destroy,
- .scan_finished = qla2xxx_scan_finished,
- .scan_start = qla2xxx_scan_start,
- .change_queue_depth = qla2x00_change_queue_depth,
- .change_queue_type = qla2x00_change_queue_type,
- .this_id = -1,
- .cmd_per_lun = 3,
- .use_clustering = ENABLE_CLUSTERING,
- .sg_tablesize = SG_ALL,
-
- /*
- * The RISC allows for each command to transfer (2^32-1) bytes of data,
- * which equates to 0x800000 sectors.
- */
- .max_sectors = 0xFFFF,
- .shost_attrs = qla2x00_host_attrs,
-};
-
-struct scsi_host_template qla24xx_driver_template = {
- .module = THIS_MODULE,
- .name = QLA2XXX_DRIVER_NAME,
- .queuecommand = qla24xx_queuecommand,
+ .queuecommand = qla2xxx_queuecommand,
.eh_abort_handler = qla2xxx_eh_abort,
.eh_device_reset_handler = qla2xxx_eh_device_reset,
}
static int
-qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
-{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
- struct qla_hw_data *ha = vha->hw;
- srb_t *sp;
- int rval;
-
- if (unlikely(pci_channel_offline(ha->pdev))) {
- cmd->result = DID_REQUEUE << 16;
- goto qc_fail_command;
- }
-
- rval = fc_remote_port_chkready(rport);
- if (rval) {
- cmd->result = rval;
- goto qc_fail_command;
- }
-
- /* Close window on fcport/rport state-transitioning. */
- if (fcport->drport)
- goto qc_target_busy;
-
- if (atomic_read(&fcport->state) != FCS_ONLINE) {
- if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
- atomic_read(&vha->loop_state) == LOOP_DEAD) {
- cmd->result = DID_NO_CONNECT << 16;
- goto qc_fail_command;
- }
- goto qc_target_busy;
- }
-
- spin_unlock_irq(vha->host->host_lock);
-
- sp = qla2x00_get_new_sp(vha, fcport, cmd, done);
- if (!sp)
- goto qc_host_busy_lock;
-
- rval = ha->isp_ops->start_scsi(sp);
- if (rval != QLA_SUCCESS)
- goto qc_host_busy_free_sp;
-
- spin_lock_irq(vha->host->host_lock);
-
- return 0;
-
-qc_host_busy_free_sp:
- qla2x00_sp_free_dma(sp);
- mempool_free(sp, ha->srb_mempool);
-
-qc_host_busy_lock:
- spin_lock_irq(vha->host->host_lock);
- return SCSI_MLQUEUE_HOST_BUSY;
-
-qc_target_busy:
- return SCSI_MLQUEUE_TARGET_BUSY;
-
-qc_fail_command:
- done(cmd);
-
- return 0;
-}
-
-
-static int
-qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
int rval;
if (unlikely(pci_channel_offline(ha->pdev))) {
- cmd->result = DID_REQUEUE << 16;
+ if (ha->pdev->error_state == pci_channel_io_frozen)
+ cmd->result = DID_REQUEUE << 16;
+ else
+ cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
return (return_status);
}
+int
+qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
+{
+ int return_status;
+ unsigned long wait_reset;
+ struct qla_hw_data *ha = vha->hw;
+ scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
+ wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
+ while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
+ test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
+ ha->dpc_active) && time_before(jiffies, wait_reset)) {
+
+ msleep(1000);
+
+ if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
+ ha->flags.chip_reset_done)
+ break;
+ }
+ if (ha->flags.chip_reset_done)
+ return_status = QLA_SUCCESS;
+ else
+ return_status = QLA_FUNCTION_FAILED;
+
+ return return_status;
+}
+
/*
* qla2x00_wait_for_loop_ready
* Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
continue;
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
sp = req->outstanding_cmds[cnt];
- if (sp && sp->fcport->vha == vha) {
+ if (sp) {
req->outstanding_cmds[cnt] = NULL;
sp->cmd->result = res;
qla2x00_sp_compl(ha, sp);
/* Assume a 32bit DMA mask. */
ha->flags.enable_64bit_addressing = 0;
- if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
+ if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Any upper-dword bits set? */
if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
- !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
+ !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
/* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
}
}
- dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK);
- pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK);
+ dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
+ pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
}
static void
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
- .wrt_req_reg = NULL,
- .wrt_rsp_reg = NULL,
- .rd_req_reg = NULL,
};
static struct isp_operations qla2300_isp_ops = {
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
- .wrt_req_reg = NULL,
- .wrt_rsp_reg = NULL,
- .rd_req_reg = NULL,
};
static struct isp_operations qla24xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static struct isp_operations qla25xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static struct isp_operations qla81xx_isp_ops = {
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = qla25xx_read_nvram_data,
- .write_nvram = qla25xx_write_nvram_data,
+ .read_nvram = NULL,
+ .write_nvram = NULL,
.fw_dump = qla81xx_fw_dump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static inline void
struct rsp_que *rsp = NULL;
bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
- sht = &qla2x00_driver_template;
+ sht = &qla2xxx_driver_template;
if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) {
bars = pci_select_bars(pdev, IORESOURCE_MEM);
- sht = &qla24xx_driver_template;
mem_only = 1;
}
ha->rsp_q_map[0] = rsp;
ha->req_q_map[0] = req;
+ /* FWI2-capable only. */
+ req->req_q_in = &ha->iobase->isp24.req_q_in;
+ req->req_q_out = &ha->iobase->isp24.req_q_out;
+ rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
+ rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
if (ha->mqenable) {
- ha->isp_ops->wrt_req_reg = qla25xx_wrt_req_reg;
- ha->isp_ops->wrt_rsp_reg = qla25xx_wrt_rsp_reg;
- ha->isp_ops->rd_req_reg = qla25xx_rd_req_reg;
+ req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
+ req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
+ rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
+ rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
}
if (qla2x00_initialize_adapter(base_vha)) {
ha->max_queues = 0;
probe_failed:
+ if (base_vha->timer_active)
+ qla2x00_stop_timer(base_vha);
+ base_vha->flags.online = 0;
+ if (ha->dpc_thread) {
+ struct task_struct *t = ha->dpc_thread;
+
+ ha->dpc_thread = NULL;
+ kthread_stop(t);
+ }
+
qla2x00_free_device(base_vha);
scsi_host_put(base_vha->host);
set_bit(UNLOADING, &base_vha->dpc_flags);
+ qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
+
qla2x00_dfs_remove(base_vha);
qla84xx_put_chip(base_vha);
+ /* Disable timer */
+ if (base_vha->timer_active)
+ qla2x00_stop_timer(base_vha);
+
+ base_vha->flags.online = 0;
+
+ /* Kill the kernel thread for this host */
+ if (ha->dpc_thread) {
+ struct task_struct *t = ha->dpc_thread;
+
+ /*
+ * qla2xxx_wake_dpc checks for ->dpc_thread
+ * so we need to zero it out.
+ */
+ ha->dpc_thread = NULL;
+ kthread_stop(t);
+ }
+
qla2x00_free_sysfs_attr(base_vha);
fc_remove_host(base_vha->host);
qla2x00_free_device(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
- qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
-
- /* Disable timer */
- if (vha->timer_active)
- qla2x00_stop_timer(vha);
-
- vha->flags.online = 0;
-
- /* Kill the kernel thread for this host */
- if (ha->dpc_thread) {
- struct task_struct *t = ha->dpc_thread;
-
- /*
- * qla2xxx_wake_dpc checks for ->dpc_thread
- * so we need to zero it out.
- */
- ha->dpc_thread = NULL;
- kthread_stop(t);
- }
if (ha->flags.fce_enabled)
qla2x00_disable_fce_trace(vha, NULL, NULL);
} else
ha->npiv_info = NULL;
+ /* Get consistent memory allocated for EX-INIT-CB. */
+ if (IS_QLA81XX(ha)) {
+ ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+ &ha->ex_init_cb_dma);
+ if (!ha->ex_init_cb)
+ goto fail_ex_init_cb;
+ }
+
INIT_LIST_HEAD(&ha->vp_list);
return 1;
+fail_ex_init_cb:
+ kfree(ha->npiv_info);
fail_npiv_info:
dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
if (ha->sfp_data)
dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
+ if (ha->edc_data)
+ dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma);
+
if (ha->ms_iocb)
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
+ if (ha->ex_init_cb)
+ dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
+
if (ha->s_dma_pool)
dma_pool_destroy(ha->s_dma_pool);
-
if (ha->gid_list)
dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
ha->gid_list_dma);
-
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
ha->init_cb, ha->init_cb_dma);
ha->ms_iocb_dma = 0;
ha->init_cb = NULL;
ha->init_cb_dma = 0;
+ ha->ex_init_cb = NULL;
+ ha->ex_init_cb_dma = 0;
ha->s_dma_pool = NULL;
spin_unlock_irqrestore(&ha->hardware_lock,
cpu_flags);
}
- set_bit(ABORT_QUEUES_NEEDED, &vha->dpc_flags);
start_dpc++;
}
/* if the loop has been down for 4 minutes, reinit adapter */
if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
- DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - "
- "restarting queues.\n",
- vha->host_no));
-
- set_bit(RESTART_QUEUES_NEEDED, &vha->dpc_flags);
- start_dpc++;
-
if (!(vha->device_flags & DFLG_NO_CABLE) &&
!vha->vp_idx) {
DEBUG(printk("scsi(%ld): Loop down - "
static pci_ers_result_t
qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{
+ scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
+
switch (state) {
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
pci_disable_device(pdev);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
- qla2x00_remove_one(pdev);
+ qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
return PCI_ERS_RESULT_DISCONNECT;
}
return PCI_ERS_RESULT_NEED_RESET;
projects / linux-2.6-omap-h63xx.git / blobdiff