/* // Copyright (c) 2010-2017 Intel Corporation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. */ #ifndef _CQM_H_ #define _CQM_H_ #include #include #define PROX_MAX_CACHE_SET 16 struct rdt_features { uint8_t rdtm_supported; uint8_t rdta_supported; uint8_t cmt_supported; uint8_t mbm_tot_supported; uint8_t mbm_loc_supported; uint8_t l3_cat_supported; uint8_t l2_cat_supported; uint8_t mba_supported; uint32_t rdtm_max_rmid; uint32_t cmt_max_rmid; uint32_t cat_max_rmid; uint32_t mba_max_rmid; uint32_t cat_num_ways; uint32_t upscaling_factor; uint32_t event_types; }; struct prox_cache_set_cfg { uint32_t mask; uint32_t lcore_id; int32_t socket_id; }; int rdt_is_supported(void); int cmt_is_supported(void); int cat_is_supported(void); int mbm_is_supported(void); int mba_is_supported(void); int rdt_get_features(struct rdt_features* feat); int cqm_assoc(uint8_t lcore_id, uint64_t rmid); int cqm_assoc_read(uint8_t lcore_id, uint64_t *rmid); void rdt_init_stat_core(uint8_t lcore_id); int cmt_read_ctr(uint64_t* ret, uint64_t rmid, uint8_t lcore_id); int mbm_read_tot_bdw(uint64_t* ret, uint64_t rmid, uint8_t lcore_id); int mbm_read_loc_bdw(uint64_t* ret, uint64_t rmid, uint8_t lcore_id); void read_rdt_info(void); extern struct prox_cache_set_cfg prox_cache_set_cfg[PROX_MAX_CACHE_SET]; int cat_log_init(uint8_t lcore_id); int cat_set_class_mask(uint8_t lcore_id, uint32_t set, uint32_t mask); int cat_get_class_mask(uint8_t lcore_id, uint32_t set, uint32_t *mask); void cat_reset_cache(uint32_t lcore_id); int cat_get_num_ways(void); #endif /* _CQM_H_ */