diff options
Diffstat (limited to 'src/hwpf/include/plat')
| -rw-r--r-- | src/hwpf/include/plat/plat_hw_access.H | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/hwpf/include/plat/plat_hw_access.H b/src/hwpf/include/plat/plat_hw_access.H index 89c02f2a..c7c73325 100644 --- a/src/hwpf/include/plat/plat_hw_access.H +++ b/src/hwpf/include/plat/plat_hw_access.H @@ -6,6 +6,7 @@ /* OpenPOWER sbe Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* [+] International Business Machines Corp. */ /* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ @@ -34,6 +35,18 @@ #include "hw_access_def.H" #include <return_code.H> +// PIB errors +enum PCB_ERRORS +{ + PIB_NO_ERROR = 0x0, + PIB_XSCOM_ERROR = 0x1, + PIB_OFFLINE_ERROR = 0x2, + PIB_PARTIAL_ERROR = 0x3, + PIB_ADDRESS_ERROR = 0x4, + PIB_CLOCK_ERROR = 0x5, + PIB_PARITY_ERROR = 0x6, + PIB_TIMEOUT_ERROR = 0x7 +}; /// PIB Error Mask @@ -141,6 +154,19 @@ namespace fapi2 /// @return PCB-PIB return code /// uint32_t putscom_abs_wrap(const uint32_t i_addr, uint64_t i_data); + + /// + /// @brief Platform wrapper to retry scom for parity/timeout errors + /// + /// @param [in] i_addr The SCOM address + /// @param [io] io_data The data pointer + /// @param [in] i_pibErr PIB error code + /// @param [in] i_isRead True if read operation, false otherwise + /// + /// @return PCB-PIB return code + /// + uint32_t p9_pibErrRetry( const uint32_t i_addr, uint64_t *io_data, + const uint8_t i_pibErr, const bool i_isRead); } |
