From f18440fb7e4f95d2a8f882d3d27c8777101fac12 Mon Sep 17 00:00:00 2001 From: Gavin Shan Date: Thu, 17 Jul 2014 14:41:42 +1000 Subject: [PATCH] powerpc/eeh: Make diag-data not endian dependent It's followup of commit ddf0322a ("powerpc/powernv: Fix endianness problems in EEH"). The patch helps to get non-endian-dependent diag-data. Cc: Guo Chao Signed-off-by: Gavin Shan Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/opal.h | 128 +++++++++++----------- arch/powerpc/platforms/powernv/eeh-ioda.c | 51 +++++---- arch/powerpc/platforms/powernv/pci.c | 68 +++++++----- 3 files changed, 139 insertions(+), 108 deletions(-) diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 0da1dbd42e02..9d14aaba91e2 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -513,40 +513,40 @@ enum { }; struct OpalIoP7IOCErrorData { - uint16_t type; + __be16 type; /* GEM */ - uint64_t gemXfir; - uint64_t gemRfir; - uint64_t gemRirqfir; - uint64_t gemMask; - uint64_t gemRwof; + __be64 gemXfir; + __be64 gemRfir; + __be64 gemRirqfir; + __be64 gemMask; + __be64 gemRwof; /* LEM */ - uint64_t lemFir; - uint64_t lemErrMask; - uint64_t lemAction0; - uint64_t lemAction1; - uint64_t lemWof; + __be64 lemFir; + __be64 lemErrMask; + __be64 lemAction0; + __be64 lemAction1; + __be64 lemWof; union { struct OpalIoP7IOCRgcErrorData { - uint64_t rgcStatus; /* 3E1C10 */ - uint64_t rgcLdcp; /* 3E1C18 */ + __be64 rgcStatus; /* 3E1C10 */ + __be64 rgcLdcp; /* 3E1C18 */ }rgc; struct OpalIoP7IOCBiErrorData { - uint64_t biLdcp0; /* 3C0100, 3C0118 */ - uint64_t biLdcp1; /* 3C0108, 3C0120 */ - uint64_t biLdcp2; /* 3C0110, 3C0128 */ - uint64_t biFenceStatus; /* 3C0130, 3C0130 */ + __be64 biLdcp0; /* 3C0100, 3C0118 */ + __be64 biLdcp1; /* 3C0108, 3C0120 */ + __be64 biLdcp2; /* 3C0110, 3C0128 */ + __be64 biFenceStatus; /* 3C0130, 3C0130 */ - uint8_t biDownbound; /* BI Downbound or Upbound */ + u8 biDownbound; /* BI Downbound or Upbound */ }bi; struct OpalIoP7IOCCiErrorData { - uint64_t ciPortStatus; /* 3Dn008 */ - uint64_t ciPortLdcp; /* 3Dn010 */ + __be64 ciPortStatus; /* 3Dn008 */ + __be64 ciPortLdcp; /* 3Dn010 */ - uint8_t ciPort; /* Index of CI port: 0/1 */ + u8 ciPort; /* Index of CI port: 0/1 */ }ci; }; }; @@ -578,60 +578,60 @@ struct OpalIoPhbErrorCommon { struct OpalIoP7IOCPhbErrorData { struct OpalIoPhbErrorCommon common; - uint32_t brdgCtl; + __be32 brdgCtl; // P7IOC utl regs - uint32_t portStatusReg; - uint32_t rootCmplxStatus; - uint32_t busAgentStatus; + __be32 portStatusReg; + __be32 rootCmplxStatus; + __be32 busAgentStatus; // P7IOC cfg regs - uint32_t deviceStatus; - uint32_t slotStatus; - uint32_t linkStatus; - uint32_t devCmdStatus; - uint32_t devSecStatus; + __be32 deviceStatus; + __be32 slotStatus; + __be32 linkStatus; + __be32 devCmdStatus; + __be32 devSecStatus; // cfg AER regs - uint32_t rootErrorStatus; - uint32_t uncorrErrorStatus; - uint32_t corrErrorStatus; - uint32_t tlpHdr1; - uint32_t tlpHdr2; - uint32_t tlpHdr3; - uint32_t tlpHdr4; - uint32_t sourceId; + __be32 rootErrorStatus; + __be32 uncorrErrorStatus; + __be32 corrErrorStatus; + __be32 tlpHdr1; + __be32 tlpHdr2; + __be32 tlpHdr3; + __be32 tlpHdr4; + __be32 sourceId; - uint32_t rsv3; + __be32 rsv3; // Record data about the call to allocate a buffer. - uint64_t errorClass; - uint64_t correlator; + __be64 errorClass; + __be64 correlator; //P7IOC MMIO Error Regs - uint64_t p7iocPlssr; // n120 - uint64_t p7iocCsr; // n110 - uint64_t lemFir; // nC00 - uint64_t lemErrorMask; // nC18 - uint64_t lemWOF; // nC40 - uint64_t phbErrorStatus; // nC80 - uint64_t phbFirstErrorStatus; // nC88 - uint64_t phbErrorLog0; // nCC0 - uint64_t phbErrorLog1; // nCC8 - uint64_t mmioErrorStatus; // nD00 - uint64_t mmioFirstErrorStatus; // nD08 - uint64_t mmioErrorLog0; // nD40 - uint64_t mmioErrorLog1; // nD48 - uint64_t dma0ErrorStatus; // nD80 - uint64_t dma0FirstErrorStatus; // nD88 - uint64_t dma0ErrorLog0; // nDC0 - uint64_t dma0ErrorLog1; // nDC8 - uint64_t dma1ErrorStatus; // nE00 - uint64_t dma1FirstErrorStatus; // nE08 - uint64_t dma1ErrorLog0; // nE40 - uint64_t dma1ErrorLog1; // nE48 - uint64_t pestA[OPAL_P7IOC_NUM_PEST_REGS]; - uint64_t pestB[OPAL_P7IOC_NUM_PEST_REGS]; + __be64 p7iocPlssr; // n120 + __be64 p7iocCsr; // n110 + __be64 lemFir; // nC00 + __be64 lemErrorMask; // nC18 + __be64 lemWOF; // nC40 + __be64 phbErrorStatus; // nC80 + __be64 phbFirstErrorStatus; // nC88 + __be64 phbErrorLog0; // nCC0 + __be64 phbErrorLog1; // nCC8 + __be64 mmioErrorStatus; // nD00 + __be64 mmioFirstErrorStatus; // nD08 + __be64 mmioErrorLog0; // nD40 + __be64 mmioErrorLog1; // nD48 + __be64 dma0ErrorStatus; // nD80 + __be64 dma0FirstErrorStatus; // nD88 + __be64 dma0ErrorLog0; // nDC0 + __be64 dma0ErrorLog1; // nDC8 + __be64 dma1ErrorStatus; // nE00 + __be64 dma1FirstErrorStatus; // nE08 + __be64 dma1ErrorLog0; // nE40 + __be64 dma1ErrorLog1; // nE48 + __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; + __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; }; struct OpalIoPhb3ErrorData { diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index 5ab61b78dfc6..4909e5f3adda 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -605,18 +605,24 @@ static int ioda_eeh_configure_bridge(struct eeh_pe *pe) static void ioda_eeh_hub_diag_common(struct OpalIoP7IOCErrorData *data) { /* GEM */ - pr_info(" GEM XFIR: %016llx\n", data->gemXfir); - pr_info(" GEM RFIR: %016llx\n", data->gemRfir); - pr_info(" GEM RIRQFIR: %016llx\n", data->gemRirqfir); - pr_info(" GEM Mask: %016llx\n", data->gemMask); - pr_info(" GEM RWOF: %016llx\n", data->gemRwof); + if (data->gemXfir || data->gemRfir || + data->gemRirqfir || data->gemMask || data->gemRwof) + pr_info(" GEM: %016llx %016llx %016llx %016llx %016llx\n", + be64_to_cpu(data->gemXfir), + be64_to_cpu(data->gemRfir), + be64_to_cpu(data->gemRirqfir), + be64_to_cpu(data->gemMask), + be64_to_cpu(data->gemRwof)); /* LEM */ - pr_info(" LEM FIR: %016llx\n", data->lemFir); - pr_info(" LEM Error Mask: %016llx\n", data->lemErrMask); - pr_info(" LEM Action 0: %016llx\n", data->lemAction0); - pr_info(" LEM Action 1: %016llx\n", data->lemAction1); - pr_info(" LEM WOF: %016llx\n", data->lemWof); + if (data->lemFir || data->lemErrMask || + data->lemAction0 || data->lemAction1 || data->lemWof) + pr_info(" LEM: %016llx %016llx %016llx %016llx %016llx\n", + be64_to_cpu(data->lemFir), + be64_to_cpu(data->lemErrMask), + be64_to_cpu(data->lemAction0), + be64_to_cpu(data->lemAction1), + be64_to_cpu(data->lemWof)); } static void ioda_eeh_hub_diag(struct pci_controller *hose) @@ -636,24 +642,31 @@ static void ioda_eeh_hub_diag(struct pci_controller *hose) case OPAL_P7IOC_DIAG_TYPE_RGC: pr_info("P7IOC diag-data for RGC\n\n"); ioda_eeh_hub_diag_common(data); - pr_info(" RGC Status: %016llx\n", data->rgc.rgcStatus); - pr_info(" RGC LDCP: %016llx\n", data->rgc.rgcLdcp); + if (data->rgc.rgcStatus || data->rgc.rgcLdcp) + pr_info(" RGC: %016llx %016llx\n", + be64_to_cpu(data->rgc.rgcStatus), + be64_to_cpu(data->rgc.rgcLdcp)); break; case OPAL_P7IOC_DIAG_TYPE_BI: pr_info("P7IOC diag-data for BI %s\n\n", data->bi.biDownbound ? "Downbound" : "Upbound"); ioda_eeh_hub_diag_common(data); - pr_info(" BI LDCP 0: %016llx\n", data->bi.biLdcp0); - pr_info(" BI LDCP 1: %016llx\n", data->bi.biLdcp1); - pr_info(" BI LDCP 2: %016llx\n", data->bi.biLdcp2); - pr_info(" BI Fence Status: %016llx\n", data->bi.biFenceStatus); + if (data->bi.biLdcp0 || data->bi.biLdcp1 || + data->bi.biLdcp2 || data->bi.biFenceStatus) + pr_info(" BI: %016llx %016llx %016llx %016llx\n", + be64_to_cpu(data->bi.biLdcp0), + be64_to_cpu(data->bi.biLdcp1), + be64_to_cpu(data->bi.biLdcp2), + be64_to_cpu(data->bi.biFenceStatus)); break; case OPAL_P7IOC_DIAG_TYPE_CI: - pr_info("P7IOC diag-data for CI Port %d\\nn", + pr_info("P7IOC diag-data for CI Port %d\n\n", data->ci.ciPort); ioda_eeh_hub_diag_common(data); - pr_info(" CI Port Status: %016llx\n", data->ci.ciPortStatus); - pr_info(" CI Port LDCP: %016llx\n", data->ci.ciPortLdcp); + if (data->ci.ciPortStatus || data->ci.ciPortLdcp) + pr_info(" CI: %016llx %016llx\n", + be64_to_cpu(data->ci.ciPortStatus), + be64_to_cpu(data->ci.ciPortLdcp)); break; case OPAL_P7IOC_DIAG_TYPE_MISC: pr_info("P7IOC diag-data for MISC\n\n"); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index c584961b99cc..de376584a96d 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -132,61 +132,78 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose, data = (struct OpalIoP7IOCPhbErrorData *)common; pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n", - hose->global_number, common->version); + hose->global_number, be32_to_cpu(common->version)); if (data->brdgCtl) pr_info("brdgCtl: %08x\n", - data->brdgCtl); + be32_to_cpu(data->brdgCtl)); if (data->portStatusReg || data->rootCmplxStatus || data->busAgentStatus) pr_info("UtlSts: %08x %08x %08x\n", - data->portStatusReg, data->rootCmplxStatus, - data->busAgentStatus); + be32_to_cpu(data->portStatusReg), + be32_to_cpu(data->rootCmplxStatus), + be32_to_cpu(data->busAgentStatus)); if (data->deviceStatus || data->slotStatus || data->linkStatus || data->devCmdStatus || data->devSecStatus) pr_info("RootSts: %08x %08x %08x %08x %08x\n", - data->deviceStatus, data->slotStatus, - data->linkStatus, data->devCmdStatus, - data->devSecStatus); + be32_to_cpu(data->deviceStatus), + be32_to_cpu(data->slotStatus), + be32_to_cpu(data->linkStatus), + be32_to_cpu(data->devCmdStatus), + be32_to_cpu(data->devSecStatus)); if (data->rootErrorStatus || data->uncorrErrorStatus || data->corrErrorStatus) pr_info("RootErrSts: %08x %08x %08x\n", - data->rootErrorStatus, data->uncorrErrorStatus, - data->corrErrorStatus); + be32_to_cpu(data->rootErrorStatus), + be32_to_cpu(data->uncorrErrorStatus), + be32_to_cpu(data->corrErrorStatus)); if (data->tlpHdr1 || data->tlpHdr2 || data->tlpHdr3 || data->tlpHdr4) pr_info("RootErrLog: %08x %08x %08x %08x\n", - data->tlpHdr1, data->tlpHdr2, - data->tlpHdr3, data->tlpHdr4); + be32_to_cpu(data->tlpHdr1), + be32_to_cpu(data->tlpHdr2), + be32_to_cpu(data->tlpHdr3), + be32_to_cpu(data->tlpHdr4)); if (data->sourceId || data->errorClass || data->correlator) pr_info("RootErrLog1: %08x %016llx %016llx\n", - data->sourceId, data->errorClass, - data->correlator); + be32_to_cpu(data->sourceId), + be64_to_cpu(data->errorClass), + be64_to_cpu(data->correlator)); if (data->p7iocPlssr || data->p7iocCsr) pr_info("PhbSts: %016llx %016llx\n", - data->p7iocPlssr, data->p7iocCsr); + be64_to_cpu(data->p7iocPlssr), + be64_to_cpu(data->p7iocCsr)); if (data->lemFir) pr_info("Lem: %016llx %016llx %016llx\n", - data->lemFir, data->lemErrorMask, - data->lemWOF); + be64_to_cpu(data->lemFir), + be64_to_cpu(data->lemErrorMask), + be64_to_cpu(data->lemWOF)); if (data->phbErrorStatus) pr_info("PhbErr: %016llx %016llx %016llx %016llx\n", - data->phbErrorStatus, data->phbFirstErrorStatus, - data->phbErrorLog0, data->phbErrorLog1); + be64_to_cpu(data->phbErrorStatus), + be64_to_cpu(data->phbFirstErrorStatus), + be64_to_cpu(data->phbErrorLog0), + be64_to_cpu(data->phbErrorLog1)); if (data->mmioErrorStatus) pr_info("OutErr: %016llx %016llx %016llx %016llx\n", - data->mmioErrorStatus, data->mmioFirstErrorStatus, - data->mmioErrorLog0, data->mmioErrorLog1); + be64_to_cpu(data->mmioErrorStatus), + be64_to_cpu(data->mmioFirstErrorStatus), + be64_to_cpu(data->mmioErrorLog0), + be64_to_cpu(data->mmioErrorLog1)); if (data->dma0ErrorStatus) pr_info("InAErr: %016llx %016llx %016llx %016llx\n", - data->dma0ErrorStatus, data->dma0FirstErrorStatus, - data->dma0ErrorLog0, data->dma0ErrorLog1); + be64_to_cpu(data->dma0ErrorStatus), + be64_to_cpu(data->dma0FirstErrorStatus), + be64_to_cpu(data->dma0ErrorLog0), + be64_to_cpu(data->dma0ErrorLog1)); if (data->dma1ErrorStatus) pr_info("InBErr: %016llx %016llx %016llx %016llx\n", - data->dma1ErrorStatus, data->dma1FirstErrorStatus, - data->dma1ErrorLog0, data->dma1ErrorLog1); + be64_to_cpu(data->dma1ErrorStatus), + be64_to_cpu(data->dma1FirstErrorStatus), + be64_to_cpu(data->dma1ErrorLog0), + be64_to_cpu(data->dma1ErrorLog1)); for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) { if ((data->pestA[i] >> 63) == 0 && @@ -194,7 +211,8 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose, continue; pr_info("PE[%3d] A/B: %016llx %016llx\n", - i, data->pestA[i], data->pestB[i]); + i, be64_to_cpu(data->pestA[i]), + be64_to_cpu(data->pestB[i])); } } -- 2.20.1