};
#ifdef CONFIG_DEBUG_FS
-static int ioda_eeh_dbgfs_set(void *data, u64 val)
+static int ioda_eeh_dbgfs_set(void *data, int offset, u64 val)
{
struct pci_controller *hose = data;
struct pnv_phb *phb = hose->private_data;
- out_be64(phb->regs + 0xD10, val);
+ out_be64(phb->regs + offset, val);
return 0;
}
-static int ioda_eeh_dbgfs_get(void *data, u64 *val)
+static int ioda_eeh_dbgfs_get(void *data, int offset, u64 *val)
{
struct pci_controller *hose = data;
struct pnv_phb *phb = hose->private_data;
- *val = in_be64(phb->regs + 0xD10);
+ *val = in_be64(phb->regs + offset);
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_dbgfs_ops, ioda_eeh_dbgfs_get,
- ioda_eeh_dbgfs_set, "0x%llx\n");
+static int ioda_eeh_outb_dbgfs_set(void *data, u64 val)
+{
+ return ioda_eeh_dbgfs_set(data, 0xD10, val);
+}
+
+static int ioda_eeh_outb_dbgfs_get(void *data, u64 *val)
+{
+ return ioda_eeh_dbgfs_get(data, 0xD10, val);
+}
+
+static int ioda_eeh_inbA_dbgfs_set(void *data, u64 val)
+{
+ return ioda_eeh_dbgfs_set(data, 0xD90, val);
+}
+
+static int ioda_eeh_inbA_dbgfs_get(void *data, u64 *val)
+{
+ return ioda_eeh_dbgfs_get(data, 0xD90, val);
+}
+
+static int ioda_eeh_inbB_dbgfs_set(void *data, u64 val)
+{
+ return ioda_eeh_dbgfs_set(data, 0xE10, val);
+}
+
+static int ioda_eeh_inbB_dbgfs_get(void *data, u64 *val)
+{
+ return ioda_eeh_dbgfs_get(data, 0xE10, val);
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_outb_dbgfs_ops, ioda_eeh_outb_dbgfs_get,
+ ioda_eeh_outb_dbgfs_set, "0x%llx\n");
+DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbA_dbgfs_ops, ioda_eeh_inbA_dbgfs_get,
+ ioda_eeh_inbA_dbgfs_set, "0x%llx\n");
+DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbB_dbgfs_ops, ioda_eeh_inbB_dbgfs_get,
+ ioda_eeh_inbB_dbgfs_set, "0x%llx\n");
#endif /* CONFIG_DEBUG_FS */
/**
ioda_eeh_nb_init = 1;
}
- /* FIXME: Enable it for PHB3 later */
- if (phb->type == PNV_PHB_IODA1) {
+ /* We needn't HUB diag-data on PHB3 */
+ if (phb->type == PNV_PHB_IODA1 && !hub_diag) {
+ hub_diag = (char *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
if (!hub_diag) {
- hub_diag = (char *)__get_free_page(GFP_KERNEL |
- __GFP_ZERO);
- if (!hub_diag) {
- pr_err("%s: Out of memory !\n",
- __func__);
- return -ENOMEM;
- }
+ pr_err("%s: Out of memory !\n", __func__);
+ return -ENOMEM;
}
+ }
#ifdef CONFIG_DEBUG_FS
- if (phb->dbgfs)
- debugfs_create_file("err_injct", 0600,
- phb->dbgfs, hose,
- &ioda_eeh_dbgfs_ops);
+ if (phb->dbgfs) {
+ debugfs_create_file("err_injct_outbound", 0600,
+ phb->dbgfs, hose,
+ &ioda_eeh_outb_dbgfs_ops);
+ debugfs_create_file("err_injct_inboundA", 0600,
+ phb->dbgfs, hose,
+ &ioda_eeh_inbA_dbgfs_ops);
+ debugfs_create_file("err_injct_inboundB", 0600,
+ phb->dbgfs, hose,
+ &ioda_eeh_inbB_dbgfs_ops);
+ }
#endif
- phb->eeh_state |= PNV_EEH_STATE_ENABLED;
- }
+ phb->eeh_state |= PNV_EEH_STATE_ENABLED;
return 0;
}
phb->diag.blob, PNV_PCI_DIAG_BUF_SIZE);
if (ret) {
spin_unlock_irqrestore(&phb->lock, flags);
- pr_warning("%s: Failed to get log for PHB#%x-PE#%x\n",
- __func__, hose->global_number, pe->addr);
+ pr_warning("%s: Can't get log for PHB#%x-PE#%x (%lld)\n",
+ __func__, hose->global_number, pe->addr, ret);
return -EIO;
}
}
}
+static void ioda_eeh_phb3_phb_diag(struct pci_controller *hose,
+ struct OpalIoPhbErrorCommon *common)
+{
+ struct OpalIoPhb3ErrorData *data;
+ int i;
+
+ data = (struct OpalIoPhb3ErrorData*)common;
+ pr_info("PHB3 PHB#%x Diag-data (Version: %d)\n\n",
+ hose->global_number, common->version);
+
+ pr_info(" brdgCtl: %08x\n", data->brdgCtl);
+
+ pr_info(" portStatusReg: %08x\n", data->portStatusReg);
+ pr_info(" rootCmplxStatus: %08x\n", data->rootCmplxStatus);
+ pr_info(" busAgentStatus: %08x\n", data->busAgentStatus);
+
+ pr_info(" deviceStatus: %08x\n", data->deviceStatus);
+ pr_info(" slotStatus: %08x\n", data->slotStatus);
+ pr_info(" linkStatus: %08x\n", data->linkStatus);
+ pr_info(" devCmdStatus: %08x\n", data->devCmdStatus);
+ pr_info(" devSecStatus: %08x\n", data->devSecStatus);
+
+ pr_info(" rootErrorStatus: %08x\n", data->rootErrorStatus);
+ pr_info(" uncorrErrorStatus: %08x\n", data->uncorrErrorStatus);
+ pr_info(" corrErrorStatus: %08x\n", data->corrErrorStatus);
+ pr_info(" tlpHdr1: %08x\n", data->tlpHdr1);
+ pr_info(" tlpHdr2: %08x\n", data->tlpHdr2);
+ pr_info(" tlpHdr3: %08x\n", data->tlpHdr3);
+ pr_info(" tlpHdr4: %08x\n", data->tlpHdr4);
+ pr_info(" sourceId: %08x\n", data->sourceId);
+ pr_info(" errorClass: %016llx\n", data->errorClass);
+ pr_info(" correlator: %016llx\n", data->correlator);
+ pr_info(" nFir: %016llx\n", data->nFir);
+ pr_info(" nFirMask: %016llx\n", data->nFirMask);
+ pr_info(" nFirWOF: %016llx\n", data->nFirWOF);
+ pr_info(" PhbPlssr: %016llx\n", data->phbPlssr);
+ pr_info(" PhbCsr: %016llx\n", data->phbCsr);
+ pr_info(" lemFir: %016llx\n", data->lemFir);
+ pr_info(" lemErrorMask: %016llx\n", data->lemErrorMask);
+ pr_info(" lemWOF: %016llx\n", data->lemWOF);
+ pr_info(" phbErrorStatus: %016llx\n", data->phbErrorStatus);
+ pr_info(" phbFirstErrorStatus: %016llx\n", data->phbFirstErrorStatus);
+ pr_info(" phbErrorLog0: %016llx\n", data->phbErrorLog0);
+ pr_info(" phbErrorLog1: %016llx\n", data->phbErrorLog1);
+ pr_info(" mmioErrorStatus: %016llx\n", data->mmioErrorStatus);
+ pr_info(" mmioFirstErrorStatus: %016llx\n", data->mmioFirstErrorStatus);
+ pr_info(" mmioErrorLog0: %016llx\n", data->mmioErrorLog0);
+ pr_info(" mmioErrorLog1: %016llx\n", data->mmioErrorLog1);
+ pr_info(" dma0ErrorStatus: %016llx\n", data->dma0ErrorStatus);
+ pr_info(" dma0FirstErrorStatus: %016llx\n", data->dma0FirstErrorStatus);
+ pr_info(" dma0ErrorLog0: %016llx\n", data->dma0ErrorLog0);
+ pr_info(" dma0ErrorLog1: %016llx\n", data->dma0ErrorLog1);
+ pr_info(" dma1ErrorStatus: %016llx\n", data->dma1ErrorStatus);
+ pr_info(" dma1FirstErrorStatus: %016llx\n", data->dma1FirstErrorStatus);
+ pr_info(" dma1ErrorLog0: %016llx\n", data->dma1ErrorLog0);
+ pr_info(" dma1ErrorLog1: %016llx\n", data->dma1ErrorLog1);
+
+ for (i = 0; i < OPAL_PHB3_NUM_PEST_REGS; i++) {
+ if ((data->pestA[i] >> 63) == 0 &&
+ (data->pestB[i] >> 63) == 0)
+ continue;
+
+ pr_info(" PE[%3d] PESTA: %016llx\n", i, data->pestA[i]);
+ pr_info(" PESTB: %016llx\n", data->pestB[i]);
+ }
+}
+
static void ioda_eeh_phb_diag(struct pci_controller *hose)
{
struct pnv_phb *phb = hose->private_data;
case OPAL_PHB_ERROR_DATA_TYPE_P7IOC:
ioda_eeh_p7ioc_phb_diag(hose, common);
break;
+ case OPAL_PHB_ERROR_DATA_TYPE_PHB3:
+ ioda_eeh_phb3_phb_diag(hose, common);
+ break;
default:
pr_warning("%s: Unrecognized I/O chip %d\n",
__func__, common->ioType);
projects / karo-tx-linux.git / blobdiff