/* * Copyright (C) 2019 Intel Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef CAT_H #define CAT_H /* The intel Resource Director Tech(RDT) based Cache Allocation Tech support */ struct cat_hw_info { bool support; /* If L2/L3 CAT supported */ bool enabled; /* If any VM setup CLOS */ uint32_t bitmask; /* Used by other entities */ uint16_t cbm_len; /* Length of Cache mask in bits */ uint16_t clos_max; /* Maximum CLOS supported, the number of cache masks */ uint32_t res_id; }; extern struct cat_hw_info cat_cap_info; void setup_clos(uint16_t pcpu_id); #define CAT_RESID_L3 1U #define CAT_RESID_L2 2U int32_t init_cat_cap_info(void); #endif /* CAT_H */