diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/runtime/interface.h | 50 | ||||
| -rw-r--r-- | src/include/usr/htmgt/htmgt_reasoncodes.H | 5 |
2 files changed, 49 insertions, 6 deletions
diff --git a/src/include/runtime/interface.h b/src/include/runtime/interface.h index da321e231..9f52c09c1 100644 --- a/src/include/runtime/interface.h +++ b/src/include/runtime/interface.h @@ -241,11 +241,16 @@ typedef struct runtimeInterfaces int (*occ_stop)(uint64_t* i_chip, size_t i_num_chips); - /** Reset OCC upon failure - * @param [in]: i_chipId: Id of processor with failing OCC - * @return NONE + /** + * @brief Notify HTMGT that an OCC has an error to report + * + * @details When an OCC has encountered an error that it wants to + * be reported, this interface will be called to trigger + * HTMGT to collect and commit the error. + * + * @param[in] i_chipId ChipID which identifies the OCC reporting an error */ - void (*occ_error) (uint64_t i_chipId); + void (*process_occ_error)(uint64_t i_chipId); /** Enable chip attentions * @@ -271,6 +276,43 @@ typedef struct runtimeInterfaces uint64_t i_ipollStatus, uint64_t i_ipollMask); + /** + * @brief Notify HTMGT that an OCC has failed and needs to be reset + * + * @details When BMC detects an OCC failure that requires a reset, + * this interface will be called to trigger the OCC reset. + * HTMGT maintains a reset count and if there are additional + * resets available, the OCCs get reset/reloaded. + * If the recovery attempts have been exhauseted or the OCC + * fails to go active, an unrecoverable error will be logged + * and the system will remain in safe mode. + * + * @param[in] i_chipId ChipID which identifies the failing OCC + */ + void (*process_occ_reset)(uint64_t i_chipId); + + /** + * @brief Change the OCC state + * + * @details This is a blocking call that will change the OCC state. + * The OCCs will only actuate (update processor frequency/ + * voltages) when in Active state. The OCC will only be + * monitoring/observing when in Observation state. + * + * @note When the OCCs are initially started, the state will default + * to Active. If the state is changed to Observation, that + * state will be retained until the next IPL. (If the OCC would + * get reset, it would return to the last requested state) + * + * + * @param[in] i_occ_activation set to 0 to move OCC to Observation state + * or any other value to move OCC to Active state + * + * @returns 0 on success, or return code if the state did not + * change. + */ + int (*enable_occ_actuation)(int i_occ_activation); + // Reserve some space for future growth. void (*reserved[32])(void); diff --git a/src/include/usr/htmgt/htmgt_reasoncodes.H b/src/include/usr/htmgt/htmgt_reasoncodes.H index 1c374e3e1..98cdb5ecb 100644 --- a/src/include/usr/htmgt/htmgt_reasoncodes.H +++ b/src/include/usr/htmgt/htmgt_reasoncodes.H @@ -1,11 +1,11 @@ /* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ -/* $Source: src/include/usr/htmgt/htmgtreasoncodes.H $ */ +/* $Source: src/include/usr/htmgt/htmgt_reasoncodes.H $ */ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2014 */ +/* Contributors Listed Below - COPYRIGHT 2014,2015 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -63,6 +63,7 @@ namespace HTMGT HTMGT_RC_OCC_CMD_FAIL = HTMGT_COMP_ID | 0x1B, HTMGT_RC_INVALID_LENGTH = HTMGT_COMP_ID | 0x1C, HTMGT_RC_OCC_ERROR_LOG = HTMGT_COMP_ID | 0x1D, + HTMGT_RC_INVALID_ROLE = HTMGT_COMP_ID | 0x22, HTMGT_RC_INVALID_DATA = HTMGT_COMP_ID | 0x23, HTMGT_RC_OCC_UNAVAILABLE = HTMGT_COMP_ID | 0x24, HTMGT_RC_OCC_START_FAIL = HTMGT_COMP_ID | 0x25, |
