diff options
Diffstat (limited to 'libpeci/peci.c')
| -rw-r--r-- | libpeci/peci.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/libpeci/peci.c b/libpeci/peci.c index 90d68b0..58079bc 100644 --- a/libpeci/peci.c +++ b/libpeci/peci.c @@ -897,16 +897,16 @@ EPECIStatus peci_RdEndPointConfigMmio_seq( } /*------------------------------------------------------------------------- - * This internal function is the common interface for WdEndPointConfig to PCI + * This function allows sequential peci_WrEndPointConfig to PCI EndPoint with + *the provided peci file descriptor. *------------------------------------------------------------------------*/ -static EPECIStatus peci_WrEndPointConfigCommon(uint8_t target, - uint8_t u8MsgType, uint8_t u8Seg, - uint8_t u8Bus, uint8_t u8Device, - uint8_t u8Fcn, uint16_t u16Reg, - uint8_t DataLen, - uint32_t DataVal, uint8_t* cc) +EPECIStatus peci_WrEndPointConfig_seq(uint8_t target, uint8_t u8MsgType, + uint8_t u8Seg, uint8_t u8Bus, + uint8_t u8Device, uint8_t u8Fcn, + uint16_t u16Reg, uint8_t DataLen, + uint32_t DataVal, int peci_fd, + uint8_t* cc) { - int peci_fd = -1; struct peci_wr_end_pt_cfg_msg cmd; EPECIStatus ret; @@ -921,11 +921,6 @@ static EPECIStatus peci_WrEndPointConfigCommon(uint8_t target, return PECI_CC_INVALID_REQ; } - if (peci_Open(&peci_fd) != PECI_CC_SUCCESS) - { - return PECI_CC_DRIVER_ERR; - } - cmd.addr = target; cmd.msg_type = u8MsgType; cmd.params.pci_cfg.seg = u8Seg; @@ -939,7 +934,6 @@ static EPECIStatus peci_WrEndPointConfigCommon(uint8_t target, ret = HW_peci_issue_cmd(PECI_IOC_WR_END_PT_CFG, (char*)&cmd, peci_fd); *cc = cmd.cc; - peci_Close(peci_fd); return ret; } @@ -952,9 +946,19 @@ EPECIStatus peci_WrEndPointPCIConfigLocal(uint8_t target, uint8_t u8Seg, uint8_t DataLen, uint32_t DataVal, uint8_t* cc) { - return peci_WrEndPointConfigCommon(target, PECI_ENDPTCFG_TYPE_LOCAL_PCI, - u8Seg, u8Bus, u8Device, u8Fcn, u16Reg, - DataLen, DataVal, cc); + int peci_fd = -1; + EPECIStatus ret; + + if (peci_Open(&peci_fd) != PECI_CC_SUCCESS) + { + return PECI_CC_DRIVER_ERR; + } + + ret = peci_WrEndPointConfig_seq(target, PECI_ENDPTCFG_TYPE_LOCAL_PCI, u8Seg, + u8Bus, u8Device, u8Fcn, u16Reg, DataLen, + DataVal, peci_fd, cc); + peci_Close(peci_fd); + return ret; } /*------------------------------------------------------------------------- @@ -966,9 +970,18 @@ EPECIStatus peci_WrEndPointPCIConfig(uint8_t target, uint8_t u8Seg, uint8_t DataLen, uint32_t DataVal, uint8_t* cc) { - return peci_WrEndPointConfigCommon(target, PECI_ENDPTCFG_TYPE_PCI, u8Seg, - u8Bus, u8Device, u8Fcn, u16Reg, DataLen, - DataVal, cc); + int peci_fd = -1; + EPECIStatus ret; + + if (peci_Open(&peci_fd) != PECI_CC_SUCCESS) + { + return PECI_CC_DRIVER_ERR; + } + ret = peci_WrEndPointConfig_seq(target, PECI_ENDPTCFG_TYPE_PCI, u8Seg, + u8Bus, u8Device, u8Fcn, u16Reg, DataLen, + DataVal, peci_fd, cc); + peci_Close(peci_fd); + return ret; } /*------------------------------------------------------------------------- |