static void qla2x00_rst_aen(scsi_qla_host_t *);
-static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
+static int 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 *);
/* -------------------------------------------------------------------------- */
return ha->isp_ops->abort_target(reset_fcport);
}
+void
+qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
+{
+ int cnt;
+ unsigned long flags;
+ srb_t *sp;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+ sp = ha->outstanding_cmds[cnt];
+ if (sp) {
+ ha->outstanding_cmds[cnt] = NULL;
+ sp->flags = 0;
+ sp->cmd->result = res;
+ sp->cmd->host_scribble = (unsigned char *)NULL;
+ qla2x00_sp_compl(ha, sp);
+ }
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
static int
qla2xxx_slave_alloc(struct scsi_device *sdev)
{
qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret = -ENODEV;
- device_reg_t __iomem *reg;
struct Scsi_Host *host;
scsi_qla_host_t *ha;
- unsigned long flags = 0;
char pci_info[30];
char fw_str[30];
struct scsi_host_template *sht;
ha->parent = NULL;
ha->bars = bars;
ha->mem_only = mem_only;
+ spin_lock_init(&ha->hardware_lock);
/* Set ISP-type information. */
qla2x00_set_isp_flags(ha);
"Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq,
ha->iobase);
- spin_lock_init(&ha->hardware_lock);
-
ha->prev_topology = 0;
ha->init_cb_size = sizeof(init_cb_t);
ha->mgmt_svr_loop_id = MANAGEMENT_SERVER + ha->vp_idx;
DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
ha->host_no, ha));
- ha->isp_ops->disable_intrs(ha);
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
- reg = ha->iobase;
- if (IS_FWI2_CAPABLE(ha)) {
- WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT);
- WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT);
- } else {
- WRT_REG_WORD(®->isp.semaphore, 0);
- WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT);
- WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT);
-
- /* Enable proper parity */
- if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
- if (IS_QLA2300(ha))
- /* SRAM parity */
- WRT_REG_WORD(®->isp.hccr,
- (HCCR_ENABLE_PARITY + 0x1));
- else
- /* SRAM, Instruction RAM and GP RAM parity */
- WRT_REG_WORD(®->isp.hccr,
- (HCCR_ENABLE_PARITY + 0x7));
- }
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
- ha->isp_ops->enable_intrs(ha);
-
pci_set_drvdata(pdev, ha);
ha->flags.init_done = 1;
static void
qla2x00_free_device(scsi_qla_host_t *ha)
{
+ qla2x00_abort_all_cmds(ha, DID_NO_CONNECT << 16);
+
/* Disable timer */
if (ha->timer_active)
qla2x00_stop_timer(ha);
+ ha->flags.online = 0;
+
/* Kill the kernel thread for this host */
if (ha->dpc_thread) {
struct task_struct *t = ha->dpc_thread;
if (ha->eft)
qla2x00_disable_eft_trace(ha);
- ha->flags.online = 0;
-
/* Stop currently executing firmware. */
qla2x00_try_to_stop_firmware(ha);
*
* Returns:
* 0 = success.
-* 1 = failure.
+* !0 = failure.
*/
-static uint8_t
+static int
qla2x00_mem_alloc(scsi_qla_host_t *ha)
{
char name[16];
- uint8_t status = 1;
- int retry= 10;
-
- do {
- /*
- * This will loop only once if everything goes well, else some
- * number of retries will be performed to get around a kernel
- * bug where available mem is not allocated until after a
- * little delay and a retry.
- */
- ha->request_ring = dma_alloc_coherent(&ha->pdev->dev,
- (ha->request_q_length + 1) * sizeof(request_t),
- &ha->request_dma, GFP_KERNEL);
- if (ha->request_ring == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - request_ring\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- ha->response_ring = dma_alloc_coherent(&ha->pdev->dev,
- (ha->response_q_length + 1) * sizeof(response_t),
- &ha->response_dma, GFP_KERNEL);
- if (ha->response_ring == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - response_ring\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE,
- &ha->gid_list_dma, GFP_KERNEL);
- if (ha->gid_list == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - gid_list\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- /* get consistent memory allocated for init control block */
- ha->init_cb = dma_alloc_coherent(&ha->pdev->dev,
- ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL);
- if (ha->init_cb == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - init_cb\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
- memset(ha->init_cb, 0, ha->init_cb_size);
-
- snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
- ha->host_no);
- ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
- DMA_POOL_SIZE, 8, 0);
- if (ha->s_dma_pool == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - s_dma_pool\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- if (qla2x00_allocate_sp_pool(ha)) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - "
- "qla2x00_allocate_sp_pool()\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- /* Allocate memory for SNS commands */
- if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
- /* Get consistent memory allocated for SNS commands */
- ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma,
- GFP_KERNEL);
- if (ha->sns_cmd == NULL) {
- /* error */
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - sns_cmd\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
- memset(ha->sns_cmd, 0, sizeof(struct sns_cmd_pkt));
- } else {
- /* Get consistent memory allocated for MS IOCB */
- ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->ms_iocb_dma);
- if (ha->ms_iocb == NULL) {
- /* error */
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - ms_iocb\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
- memset(ha->ms_iocb, 0, sizeof(ms_iocb_entry_t));
-
- /*
- * Get consistent memory allocated for CT SNS
- * commands
- */
- ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct ct_sns_pkt), &ha->ct_sns_dma,
- GFP_KERNEL);
- if (ha->ct_sns == NULL) {
- /* error */
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - ct_sns\n");
- qla2x00_mem_free(ha);
- msleep(100);
+ ha->request_ring = dma_alloc_coherent(&ha->pdev->dev,
+ (ha->request_q_length + 1) * sizeof(request_t), &ha->request_dma,
+ GFP_KERNEL);
+ if (!ha->request_ring)
+ goto fail;
+
+ ha->response_ring = dma_alloc_coherent(&ha->pdev->dev,
+ (ha->response_q_length + 1) * sizeof(response_t),
+ &ha->response_dma, GFP_KERNEL);
+ if (!ha->response_ring)
+ goto fail_free_request_ring;
+
+ ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE,
+ &ha->gid_list_dma, GFP_KERNEL);
+ if (!ha->gid_list)
+ goto fail_free_response_ring;
+
+ ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
+ &ha->init_cb_dma, GFP_KERNEL);
+ if (!ha->init_cb)
+ goto fail_free_gid_list;
+
+ snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
+ ha->host_no);
+ ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+ DMA_POOL_SIZE, 8, 0);
+ if (!ha->s_dma_pool)
+ goto fail_free_init_cb;
- continue;
- }
- memset(ha->ct_sns, 0, sizeof(struct ct_sns_pkt));
-
- if (IS_FWI2_CAPABLE(ha)) {
- /*
- * Get consistent memory allocated for SFP
- * block.
- */
- ha->sfp_data = dma_pool_alloc(ha->s_dma_pool,
- GFP_KERNEL, &ha->sfp_data_dma);
- if (ha->sfp_data == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - "
- "sfp_data\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
- memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
- }
- }
-
- /* Get memory for cached NVRAM */
- ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
- if (ha->nvram == NULL) {
- /* error */
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - nvram cache\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- /* Done all allocations without any error. */
- status = 0;
-
- } while (retry-- && status != 0);
+ ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
+ if (!ha->srb_mempool)
+ goto fail_free_s_dma_pool;
+
+ /* Get memory for cached NVRAM */
+ ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
+ if (!ha->nvram)
+ goto fail_free_srb_mempool;
+
+ /* Allocate memory for SNS commands */
+ if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+ /* Get consistent memory allocated for SNS commands */
+ ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
+ if (!ha->sns_cmd)
+ goto fail_free_nvram;
+ } else {
+ /* Get consistent memory allocated for MS IOCB */
+ ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+ &ha->ms_iocb_dma);
+ if (!ha->ms_iocb)
+ goto fail_free_nvram;
- if (status) {
- printk(KERN_WARNING
- "%s(): **** FAILED ****\n", __func__);
+ /* Get consistent memory allocated for CT SNS commands */
+ ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
+ if (!ha->ct_sns)
+ goto fail_free_ms_iocb;
}
- return(status);
+ return 0;
+
+fail_free_ms_iocb:
+ dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
+ ha->ms_iocb = NULL;
+ ha->ms_iocb_dma = 0;
+fail_free_nvram:
+ kfree(ha->nvram);
+ ha->nvram = NULL;
+fail_free_srb_mempool:
+ mempool_destroy(ha->srb_mempool);
+ ha->srb_mempool = NULL;
+fail_free_s_dma_pool:
+ dma_pool_destroy(ha->s_dma_pool);
+ ha->s_dma_pool = NULL;
+fail_free_init_cb:
+ dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
+ ha->init_cb_dma);
+ ha->init_cb = NULL;
+ ha->init_cb_dma = 0;
+fail_free_gid_list:
+ dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
+ ha->gid_list_dma);
+ ha->gid_list = NULL;
+ ha->gid_list_dma = 0;
+fail_free_response_ring:
+ dma_free_coherent(&ha->pdev->dev, (ha->response_q_length + 1) *
+ sizeof(response_t), ha->response_ring, ha->response_dma);
+ ha->response_ring = NULL;
+ ha->response_dma = 0;
+fail_free_request_ring:
+ dma_free_coherent(&ha->pdev->dev, (ha->request_q_length + 1) *
+ sizeof(request_t), ha->request_ring, ha->request_dma);
+ ha->request_ring = NULL;
+ ha->request_dma = 0;
+fail:
+ return -ENOMEM;
}
/*
struct list_head *fcpl, *fcptemp;
fc_port_t *fcport;
- if (ha == NULL) {
- /* error */
- DEBUG2(printk("%s(): ERROR invalid ha pointer.\n", __func__));
- return;
- }
-
- /* free sp pool */
- qla2x00_free_sp_pool(ha);
+ if (ha->srb_mempool)
+ mempool_destroy(ha->srb_mempool);
if (ha->fce)
dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
(ha->request_q_length + 1) * sizeof(request_t),
ha->request_ring, ha->request_dma);
+ ha->srb_mempool = NULL;
ha->eft = NULL;
ha->eft_dma = 0;
ha->sns_cmd = NULL;
kfree(ha->nvram);
}
-/*
- * qla2x00_allocate_sp_pool
- * This routine is called during initialization to allocate
- * memory for local srb_t.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_allocate_sp_pool(scsi_qla_host_t *ha)
-{
- int rval;
-
- rval = QLA_SUCCESS;
- ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
- if (ha->srb_mempool == NULL) {
- qla_printk(KERN_INFO, ha, "Unable to allocate SRB mempool.\n");
- rval = QLA_FUNCTION_FAILED;
- }
- return (rval);
-}
-
-/*
- * This routine frees all adapter allocated memory.
- *
- */
-static void
-qla2x00_free_sp_pool( scsi_qla_host_t *ha)
-{
- if (ha->srb_mempool) {
- mempool_destroy(ha->srb_mempool);
- ha->srb_mempool = NULL;
- }
-}
-
/**************************************************************************
* qla2x00_do_dpc
* This kernel thread is a task that is schedule by the interrupt handler
fc_port_t *fcport;
uint8_t status;
uint16_t next_loopid;
+ struct scsi_qla_host *vha;
+ int i;
+
ha = (scsi_qla_host_t *)data;
}
clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
}
+
+ for_each_mapped_vp_idx(ha, i) {
+ list_for_each_entry(vha, &ha->vp_list,
+ vp_list) {
+ if (i == vha->vp_idx) {
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ break;
+ }
+ }
+ }
+
DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n",
ha->host_no));
}
MODULE_FIRMWARE(FW_FILE_ISP2300);
MODULE_FIRMWARE(FW_FILE_ISP2322);
MODULE_FIRMWARE(FW_FILE_ISP24XX);
+MODULE_FIRMWARE(FW_FILE_ISP25XX);
projects / linux-2.6 / blobdiff