diff options
Diffstat (limited to 'src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H')
| -rwxr-xr-x | src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H index 63fd89d39..983a3845d 100755 --- a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H +++ b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2015,2019 */ +/* Contributors Listed Below - COPYRIGHT 2015,2020 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -114,6 +114,7 @@ typedef enum STOP_SAVE_FAIL = 14, // for internal failure within firmware. STOP_SAVE_SPR_ENTRY_MISSING = 15, STOP_SAVE_SPR_BIT_POS_RESERVE = 16, + STOP_SAVE_API_IMG_INCOMPATIBLE = 18, } StopReturnCode_t; /** @@ -198,6 +199,21 @@ typedef enum BIT_POS_USPRG1 = 30, } SprBitPositionList_t; +/** + * @brief List of major incompatibilities between API version. + * @note STOP APIs assumes a specific HOMER layout, certain + * level of CME-SGPE hcode and certain version of self-save restore + * binary. A mismatch can break STOP function. + */ + +typedef enum +{ + SMF_SUPPORT_MISSING_IN_HOMER = 0x01, + SELF_SUPPORT_MISSING_FOR_LE_HYP = 0x02, + IPL_RUNTIME_CPU_SAVE_VER_MISMATCH = 0x04, + SELF_RESTORE_VER_MISMATCH = 0x08, +} VersionIncompList_t; + #ifdef __cplusplus extern "C" { @@ -341,6 +357,14 @@ StopReturnCode_t proc_stop_save_cpureg( void* const i_pImage, */ StopReturnCode_t proc_stop_init_self_save( void* const i_pImage, const uint32_t i_corePos ); +/** + * @brief verifies if API is compatible of current HOMER image. + * @param[in] i_pImage points to the start of HOMER image of P9 chip. + * @param[out] o_inCompVector list of incompatibilities found. + * @return STOP_SAVE_SUCCESS if if API succeeds, error code otherwise. + */ +StopReturnCode_t proc_stop_api_discover_capability( void* const i_pImage, uint64_t* o_inCompVector ); + #ifdef __cplusplus } // extern "C" }; // namespace stopImageSection ends |
