be32_to_cpu(hostrcb->hcam.length));
}
+/**
+ * ipr_log_sis64_device_error - Log a cache error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_sis64_device_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ struct ipr_hostrcb_type_21_error *error;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+
+ error = &hostrcb->hcam.u.error64.u.type_21_error;
+
+ ipr_err("-----Failing Device Information-----\n");
+ ipr_err("World Wide Unique ID: %08X%08X%08X%08X\n",
+ be32_to_cpu(error->wwn[0]), be32_to_cpu(error->wwn[1]),
+ be32_to_cpu(error->wwn[2]), be32_to_cpu(error->wwn[3]));
+ ipr_err("Device Resource Path: %s\n",
+ __ipr_format_res_path(error->res_path,
+ buffer, sizeof(buffer)));
+ error->primary_problem_desc[sizeof(error->primary_problem_desc) - 1] = '\0';
+ error->second_problem_desc[sizeof(error->second_problem_desc) - 1] = '\0';
+ ipr_err("Primary Problem Description: %s\n", error->primary_problem_desc);
+ ipr_err("Secondary Problem Description: %s\n", error->second_problem_desc);
+ ipr_err("SCSI Sense Data:\n");
+ ipr_log_hex_data(ioa_cfg, error->sense_data, sizeof(error->sense_data));
+ ipr_err("SCSI Command Descriptor Block: \n");
+ ipr_log_hex_data(ioa_cfg, error->cdb, sizeof(error->cdb));
+
+ ipr_err("Additional IOA Data:\n");
+ ipr_log_hex_data(ioa_cfg, error->ioa_data, be32_to_cpu(error->length_of_error));
+}
+
/**
* ipr_get_error - Find the specfied IOASC in the ipr_error_table.
* @ioasc: IOASC
case IPR_HOST_RCB_OVERLAY_ID_20:
ipr_log_fabric_error(ioa_cfg, hostrcb);
break;
+ case IPR_HOST_RCB_OVERLAY_ID_21:
+ ipr_log_sis64_device_error(ioa_cfg, hostrcb);
+ break;
case IPR_HOST_RCB_OVERLAY_ID_23:
ipr_log_sis64_config_error(ioa_cfg, hostrcb);
break;
return strlen(buf);
}
- if (blk_iopoll_enabled && ioa_cfg->iopoll_weight &&
- ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
+ if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
for (i = 1; i < ioa_cfg->hrrq_num; i++)
blk_iopoll_disable(&ioa_cfg->hrrq[i].iopoll);
}
spin_lock_irqsave(shost->host_lock, lock_flags);
ioa_cfg->iopoll_weight = user_iopoll_weight;
- if (blk_iopoll_enabled && ioa_cfg->iopoll_weight &&
- ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
+ if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
for (i = 1; i < ioa_cfg->hrrq_num; i++) {
blk_iopoll_init(&ioa_cfg->hrrq[i].iopoll,
ioa_cfg->iopoll_weight, ipr_iopoll);
return IRQ_NONE;
}
- if (blk_iopoll_enabled && ioa_cfg->iopoll_weight &&
- ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
+ if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
if ((be32_to_cpu(*hrrq->hrrq_curr) & IPR_HRRQ_TOGGLE_BIT) ==
hrrq->toggle_bit) {
if (!blk_iopoll_sched_prep(&hrrq->iopoll))
static int ipr_enable_msix(struct ipr_ioa_cfg *ioa_cfg)
{
struct msix_entry entries[IPR_MAX_MSIX_VECTORS];
- int i, err, vectors;
+ int i, vectors;
for (i = 0; i < ARRAY_SIZE(entries); ++i)
entries[i].entry = i;
- vectors = ipr_number_of_msix;
-
- while ((err = pci_enable_msix(ioa_cfg->pdev, entries, vectors)) > 0)
- vectors = err;
-
- if (err < 0) {
+ vectors = pci_enable_msix_range(ioa_cfg->pdev,
+ entries, 1, ipr_number_of_msix);
+ if (vectors < 0) {
ipr_wait_for_pci_err_recovery(ioa_cfg);
- pci_disable_msix(ioa_cfg->pdev);
- return err;
+ return vectors;
}
- if (!err) {
- for (i = 0; i < vectors; i++)
- ioa_cfg->vectors_info[i].vec = entries[i].vector;
- ioa_cfg->nvectors = vectors;
- }
+ for (i = 0; i < vectors; i++)
+ ioa_cfg->vectors_info[i].vec = entries[i].vector;
+ ioa_cfg->nvectors = vectors;
- return err;
+ return 0;
}
static int ipr_enable_msi(struct ipr_ioa_cfg *ioa_cfg)
{
- int i, err, vectors;
-
- vectors = ipr_number_of_msix;
+ int i, vectors;
- while ((err = pci_enable_msi_block(ioa_cfg->pdev, vectors)) > 0)
- vectors = err;
-
- if (err < 0) {
+ vectors = pci_enable_msi_range(ioa_cfg->pdev, 1, ipr_number_of_msix);
+ if (vectors < 0) {
ipr_wait_for_pci_err_recovery(ioa_cfg);
- pci_disable_msi(ioa_cfg->pdev);
- return err;
+ return vectors;
}
- if (!err) {
- for (i = 0; i < vectors; i++)
- ioa_cfg->vectors_info[i].vec = ioa_cfg->pdev->irq + i;
- ioa_cfg->nvectors = vectors;
- }
+ for (i = 0; i < vectors; i++)
+ ioa_cfg->vectors_info[i].vec = ioa_cfg->pdev->irq + i;
+ ioa_cfg->nvectors = vectors;
- return err;
+ return 0;
}
static void name_msi_vectors(struct ipr_ioa_cfg *ioa_cfg)
* ipr_test_msi - Test for Message Signaled Interrupt (MSI) support.
* @pdev: PCI device struct
*
- * Description: The return value from pci_enable_msi() can not always be
+ * Description: The return value from pci_enable_msi_range() can not always be
* trusted. This routine sets up and initiates a test interrupt to determine
* if the interrupt is received via the ipr_test_intr() service routine.
* If the tests fails, the driver will fall back to LSI.
ioa_cfg->host->max_channel = IPR_VSET_BUS;
ioa_cfg->iopoll_weight = ioa_cfg->chip_cfg->iopoll_weight;
- if (blk_iopoll_enabled && ioa_cfg->iopoll_weight &&
- ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
+ if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
for (i = 1; i < ioa_cfg->hrrq_num; i++) {
blk_iopoll_init(&ioa_cfg->hrrq[i].iopoll,
ioa_cfg->iopoll_weight, ipr_iopoll);
int i;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
- if (blk_iopoll_enabled && ioa_cfg->iopoll_weight &&
- ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
+ if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) {
ioa_cfg->iopoll_weight = 0;
for (i = 1; i < ioa_cfg->hrrq_num; i++)
blk_iopoll_disable(&ioa_cfg->hrrq[i].iopoll);
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57EF, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57F0, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2CCA, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2CD2, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2CCD, 0, 0, 0 },
{ }
};
MODULE_DEVICE_TABLE(pci, ipr_pci_table);
projects / karo-tx-linux.git / blobdiff