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2597429903
As part of rdt cat refactoring, goal is to combine all rdt specific features such as CAT under one module. So renaming rdt resouce specific files such as cat.c/.h to generic rdt.c/.h files. Tracked-On: #3715 Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
31 lines
739 B
C
31 lines
739 B
C
/*
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* Copyright (C) 2020 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RDT_H
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#define RDT_H
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/* The intel Resource Director Tech(RDT) based Cache Allocation Tech support */
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struct cat_hw_info {
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bool enabled; /* If L2/L3 CAT enabled */
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uint32_t bitmask; /* Used by other entities */
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uint16_t cbm_len; /* Length of Cache mask in bits */
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uint16_t clos_max; /* Maximum CLOS supported, the number of cache masks */
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uint32_t res_id;
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};
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extern struct cat_hw_info cat_cap_info;
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extern const uint16_t hv_clos;
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void setup_clos(uint16_t pcpu_id);
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#define CAT_RESID_L3 1U
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#define CAT_RESID_L2 2U
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int32_t init_cat_cap_info(void);
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uint64_t clos2prq_msr(uint16_t clos);
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#endif /* RDT_H */
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