diff options
| author | Russell Currey <ruscur@russell.cc> | 2017-06-14 14:20:00 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-27 12:14:27 +1000 |
| commit | a4b48ba9047dfdf99cf2316d21baac2791b3b14c (patch) | |
| tree | 5690646fc26819d2d113f626b8578a80e04bed38 /arch/powerpc/include | |
| parent | 5cb1f8fdddb7475f38ea9fba48da17c002eec90b (diff) | |
powerpc/powernv/pci: Add support for PHB4 diagnostics
As with P7IOC and PHB3, add kernel-side support for decoding and printing
diagnostic data for PHB4.
Signed-off-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/opal-api.h | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index cb3e6242a78c..0b543f0f54f5 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -667,12 +667,14 @@ enum { enum { OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, - OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 + OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2, + OPAL_PHB_ERROR_DATA_TYPE_PHB4 = 3 }; enum { OPAL_P7IOC_NUM_PEST_REGS = 128, - OPAL_PHB3_NUM_PEST_REGS = 256 + OPAL_PHB3_NUM_PEST_REGS = 256, + OPAL_PHB4_NUM_PEST_REGS = 512 }; struct OpalIoPhbErrorCommon { @@ -802,6 +804,75 @@ struct OpalIoPhb3ErrorData { __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; }; +struct OpalIoPhb4ErrorData { + struct OpalIoPhbErrorCommon common; + + __be32 brdgCtl; + + /* PHB4 cfg regs */ + __be32 deviceStatus; + __be32 slotStatus; + __be32 linkStatus; + __be32 devCmdStatus; + __be32 devSecStatus; + + /* cfg AER regs */ + __be32 rootErrorStatus; + __be32 uncorrErrorStatus; + __be32 corrErrorStatus; + __be32 tlpHdr1; + __be32 tlpHdr2; + __be32 tlpHdr3; + __be32 tlpHdr4; + __be32 sourceId; + + /* PHB4 ETU Error Regs */ + __be64 nFir; /* 000 */ + __be64 nFirMask; /* 003 */ + __be64 nFirWOF; /* 008 */ + __be64 phbPlssr; /* 120 */ + __be64 phbCsr; /* 110 */ + __be64 lemFir; /* C00 */ + __be64 lemErrorMask; /* C18 */ + __be64 lemWOF; /* C40 */ + __be64 phbErrorStatus; /* C80 */ + __be64 phbFirstErrorStatus; /* C88 */ + __be64 phbErrorLog0; /* CC0 */ + __be64 phbErrorLog1; /* CC8 */ + __be64 phbTxeErrorStatus; /* D00 */ + __be64 phbTxeFirstErrorStatus; /* D08 */ + __be64 phbTxeErrorLog0; /* D40 */ + __be64 phbTxeErrorLog1; /* D48 */ + __be64 phbRxeArbErrorStatus; /* D80 */ + __be64 phbRxeArbFirstErrorStatus; /* D88 */ + __be64 phbRxeArbErrorLog0; /* DC0 */ + __be64 phbRxeArbErrorLog1; /* DC8 */ + __be64 phbRxeMrgErrorStatus; /* E00 */ + __be64 phbRxeMrgFirstErrorStatus; /* E08 */ + __be64 phbRxeMrgErrorLog0; /* E40 */ + __be64 phbRxeMrgErrorLog1; /* E48 */ + __be64 phbRxeTceErrorStatus; /* E80 */ + __be64 phbRxeTceFirstErrorStatus; /* E88 */ + __be64 phbRxeTceErrorLog0; /* EC0 */ + __be64 phbRxeTceErrorLog1; /* EC8 */ + + /* PHB4 REGB Error Regs */ + __be64 phbPblErrorStatus; /* 1900 */ + __be64 phbPblFirstErrorStatus; /* 1908 */ + __be64 phbPblErrorLog0; /* 1940 */ + __be64 phbPblErrorLog1; /* 1948 */ + __be64 phbPcieDlpErrorLog1; /* 1AA0 */ + __be64 phbPcieDlpErrorLog2; /* 1AA8 */ + __be64 phbPcieDlpErrorStatus; /* 1AB0 */ + __be64 phbRegbErrorStatus; /* 1C00 */ + __be64 phbRegbFirstErrorStatus; /* 1C08 */ + __be64 phbRegbErrorLog0; /* 1C40 */ + __be64 phbRegbErrorLog1; /* 1C48 */ + + __be64 pestA[OPAL_PHB4_NUM_PEST_REGS]; + __be64 pestB[OPAL_PHB4_NUM_PEST_REGS]; +}; + enum { OPAL_REINIT_CPUS_HILE_BE = (1 << 0), OPAL_REINIT_CPUS_HILE_LE = (1 << 1), |