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authorGavin Shan <shangw@linux.vnet.ibm.com>2013-09-06 09:00:04 +0800
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-10-11 16:54:12 +1100
commit8c6852e036daa512376de381a3b61547d90465d4 (patch)
tree9ee7f606b3f49470b7aa18a3bc652b6cfba504d6 /arch/powerpc/platforms/powernv/eeh-ioda.c
parent5c9d6d759b3be9f9bdd6f7e5f440d870a4ec675a (diff)
powerpc/eeh: Output PHB3 diag-data
The patch adds function ioda_eeh_phb3_phb_diag() to dump PHB3 PHB diag-data. That's called while detecting informative errors or frozen PE on the specific PHB. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-ioda.c')
-rw-r--r--arch/powerpc/platforms/powernv/eeh-ioda.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index f426f4c24fb6..02245cee7818 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -747,6 +747,73 @@ static void ioda_eeh_p7ioc_phb_diag(struct pci_controller *hose,
}
}
+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;
@@ -765,6 +832,9 @@ static void ioda_eeh_phb_diag(struct pci_controller *hose)
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);

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