acrn-hypervisor/devicemodel/include/vssram.h

59 lines
1.3 KiB
C

/*
* Copyright (C) 2020-2022 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RTCT_H
#define RTCT_H
/*Entry IDs for RTCT version 2*/
#define RTCT_V2_COMPATIBILITY 0U
#define RTCT_V2_RTCD_LIMIT 1U
#define RTCT_V2_CRL_BINARY 2U
#define RTCT_V2_IA_WAYMASK 3U
#define RTCT_V2_WRC_WAYMASK 4U
#define RTCT_V2_GT_WAYMASK 5U
#define RTCT_V2_SSRAM_WAYMASK 6U
#define RTCT_V2_SSRAM 7U
#define RTCT_V2_MEMORY_HIERARCHY_LATENCY 8U
#define RTCT_V2_ERROR_LOG_ADDRESS 9U
struct rtct_entry {
uint16_t size;
uint16_t format_version;
uint32_t type;
uint32_t data[64];
} __packed;
struct rtct_entry_data_compatibility {
uint32_t rtct_ver_major;
uint32_t rtct_ver_minor;
uint32_t rtcd_ver_major;
uint32_t rtcd_ver_Minor;
} __packed;
struct rtct_entry_data_ssram_waymask {
uint32_t cache_level;
uint32_t cache_id;
uint32_t waymask;
} __packed;
struct rtct_entry_data_ssram_v2 {
uint32_t cache_level;
uint32_t cache_id;
uint64_t base;
uint32_t size;
uint32_t shared;
} __packed;
uint64_t get_vssram_gpa_base(void);
uint64_t get_vssram_size(void);
uint8_t *get_vssram_vrtct(void);
void clean_vssram_configs(void);
int init_vssram(struct vmctx *ctx);
void deinit_vssram(struct vmctx *ctx);
int parse_vssram_buf_params(const char *opt);
#endif /* RTCT_H */