According to Ben's suggestion, the patch makes the PHB diag-data
dump looks a bit short by printing multiple values in one line
and outputing "-" for zero fields.
After the patch applied, the PHB diag-data dump looks like:
PHB3 PHB#3 Diag-data (Version: 1)
brdgCtl: 00000002
UtlSts: - - -
RootSts: 0000000f 00400000 b0830008 00100147 00002000
RootErrSts: - - -
RootErrLog: - - - -
RootErrLog1: - - -
nFir: - 0030006e00000000 -
PhbSts: 0000001c00000000 -
Lem: 0000000000100000 42498e327f502eae -
PhbErr: - - - -
OutErr: - - - -
InAErr: 8000000000000000 8000000000000000 0402030000000000 -
InBErr: - - - -
PE[ 8] A/B: 8480002b00000000 8000000000000000
Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/pci.c | 238 ++++++++++++++++++++--------------
1 file changed, 143 insertions(+), 95 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci.c
b/arch/powerpc/platforms/powernv/pci.c
index 67b2254..a5f236a 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -124,67 +124,103 @@ static void pnv_teardown_msi_irqs(struct pci_dev *pdev)
}
#endif /* CONFIG_PCI_MSI */
+static char *pnv_pci_diag_field(char *buf, int fmt, u64 val64)
+{
+ u32 val32 = (u32)val64;
+
+ memset(buf, 0, 24);
+ switch (fmt) {
+ case 8:
+ if (val32)
+ sprintf(buf, "%08x", val32);
+ else
+ sprintf(buf, "%s", "-");
+ break;
+ case 16:
+ if (val64)
+ sprintf(buf, "%016llx", val64);
+ else
+ sprintf(buf, "%s", "-");
+ break;
+ default:
+ sprintf(buf, "%s", "-");
+ }
+
+ return buf;
+}
+
static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
struct OpalIoPhbErrorCommon *common)
{
struct OpalIoP7IOCPhbErrorData *data;
+ char buf[120];
int i;
data = (struct OpalIoP7IOCPhbErrorData *)common;
pr_info("P7IOC PHB#%d 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(" p7iocPlssr: %016llx\n", data->p7iocPlssr);
- pr_info(" p7iocCsr: %016llx\n", data->p7iocCsr);
- 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);
+ pr_info(" brdgCtl: %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->brdgCtl));
+ pr_info(" UtlSts: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->portStatusReg),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->rootCmplxStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->busAgentStatus));
+ pr_info(" RootSts: %s %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->deviceStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->slotStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->linkStatus),
+ pnv_pci_diag_field(&buf[3 * 24], 8, data->devCmdStatus),
+ pnv_pci_diag_field(&buf[4 * 24], 8, data->devSecStatus));
+ pr_info(" RootErrSts: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->rootErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->uncorrErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->corrErrorStatus));
+ pr_info(" RootErrLog: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->tlpHdr1),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->tlpHdr2),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->tlpHdr3),
+ pnv_pci_diag_field(&buf[3 * 24], 8, data->tlpHdr4));
+ pr_info(" RootErrLog1: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->sourceId),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->errorClass),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->correlator));
+ pr_info(" PhbSts: %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->p7iocPlssr),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->p7iocCsr));
+ pr_info(" Lem: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->lemFir),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->lemErrorMask),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->lemWOF));
+ pr_info(" PhbErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->phbErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->phbFirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->phbErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->phbErrorLog1));
+ pr_info(" OutErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->mmioErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->mmioFirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->mmioErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->mmioErrorLog1));
+ pr_info(" InAErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->dma0ErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->dma0FirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->dma0ErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->dma0ErrorLog1));
+ pr_info(" InBErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->dma1ErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->dma1FirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->dma1ErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->dma1ErrorLog1));
for (i = 0; i < OPAL_P7IOC_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]);
+ pr_info(" PE[%3d] A/B: %s %s\n",
+ i, pnv_pci_diag_field(&buf[0], 16, data->pestA[i]),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->pestB[i]));
}
}
@@ -192,67 +228,79 @@ static void pnv_pci_dump_phb3_diag_data(struct
pci_controller *hose,
struct OpalIoPhbErrorCommon *common)
{
struct OpalIoPhb3ErrorData *data;
- int i;
+ char buf[120];
+ int i = 0;
+ memset(buf, 0, 120);
data = (struct OpalIoPhb3ErrorData*)common;
pr_info("PHB3 PHB#%d 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);
+ pr_info(" brdgCtl: %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->brdgCtl));
+ pr_info(" UtlSts: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->portStatusReg),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->rootCmplxStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->busAgentStatus));
+ pr_info(" RootSts: %s %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->deviceStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->slotStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->linkStatus),
+ pnv_pci_diag_field(&buf[3 * 24], 8, data->devCmdStatus),
+ pnv_pci_diag_field(&buf[4 * 24], 8, data->devSecStatus));
+ pr_info(" RootErrSts: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->rootErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->uncorrErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->corrErrorStatus));
+ pr_info(" RootErrLog: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->tlpHdr1),
+ pnv_pci_diag_field(&buf[1 * 24], 8, data->tlpHdr2),
+ pnv_pci_diag_field(&buf[2 * 24], 8, data->tlpHdr3),
+ pnv_pci_diag_field(&buf[3 * 24], 8, data->tlpHdr4));
+ pr_info(" RootErrLog1: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 8, data->sourceId),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->errorClass),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->correlator));
+ pr_info(" nFir: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->nFir),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->nFirMask),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->nFirWOF));
+ pr_info(" PhbSts: %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->phbPlssr),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->phbCsr));
+ pr_info(" Lem: %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->lemFir),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->lemErrorMask),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->lemWOF));
+ pr_info(" PhbErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->phbErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->phbFirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->phbErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->phbErrorLog1));
+ pr_info(" OutErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->mmioErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->mmioFirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->mmioErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->mmioErrorLog1));
+ pr_info(" InAErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->dma0ErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->dma0FirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->dma0ErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, data->dma0ErrorLog1));
+ pr_info(" InBErr: %s %s %s %s\n",
+ pnv_pci_diag_field(&buf[0], 16, data->dma1ErrorStatus),
+ pnv_pci_diag_field(&buf[1 * 24], 16,
data->dma1FirstErrorStatus),
+ pnv_pci_diag_field(&buf[2 * 24], 16, data->dma1ErrorLog0),
+ pnv_pci_diag_field(&buf[3 * 24], 16, 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]);
+ pr_info(" PE[%3d] A/B: %s %s\n",
+ i, pnv_pci_diag_field(&buf[0], 16, data->pestA[i]),
+ pnv_pci_diag_field(&buf[1 * 24], 16, data->pestB[i]));
}
}
--
1.7.10.4
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