acrn-hypervisor/hypervisor/include/arch/x86/asm/rtct.h
Yonghua Huang 00b3a28d5d hv: update RTCT parser to support RTCT version 2
RTCT has been updated to version 2,
  this patch updates hypervisor RTCT parser to support
  both version 1 and version 2 of RTCT.

Tracked-On: #6020
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason CJ Chen <jason.cj.chen@intel.com>
2021-05-17 17:19:11 +08:00

89 lines
2.1 KiB
C

/*
* Copyright (C) 2020 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RTCT_H
#define RTCT_H
#include <acpi.h>
#include "misc_cfg.h"
#define RTCT_ENTRY_TYPE_RTCD_LIMIT 1U
#define RTCT_ENTRY_TYPE_RTCM_BINARY 2U
#define RTCT_ENTRY_TYPE_WRC_L3_MASKS 3U
#define RTCT_ENTRY_TYPE_GT_L3_MASKS 4U
#define RTCT_ENTRY_TYPE_SOFTWARE_SRAM 5U
#define RTCT_ENTRY_TYPE_STREAM_DATAPATH 6U
#define RTCT_ENTRY_TYPE_TIMEAWARE_SUBSYS 7U
#define RTCT_ENTRY_TYPE_RT_IOMMU 8U
#define RTCT_ENTRY_TYPE_MEM_HIERARCHY_LATENCY 9U
#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
#if !defined(PRE_RTVM_SW_SRAM_ENABLED)
/*
* PRE_RTVM_SW_SRAM_BASE_GPA is for Prelaunch VM only and
* is configured by config tool on platform that Software SRAM is detected.
*
* For cases that Software SRAM is not detected, we still hardcode a dummy
* placeholder entry in vE820 table of Prelaunch VM to unify the logic
* to initialize the vE820.
*/
#define PRE_RTVM_SW_SRAM_BASE_GPA 0x40080000U
#endif
#define PRE_RTVM_SW_SRAM_MAX_SIZE 0x00800000U
struct rtct_entry {
uint16_t size;
uint16_t format;
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_rtcm_binary
{
uint64_t address;
uint32_t size;
} __packed;
struct rtct_entry_data_ssram
{
uint32_t cache_level;
uint64_t base;
uint32_t ways;
uint32_t size;
uint32_t apic_id_0; /*only the first core is responsible for initialization of L3 mem region*/
} __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_software_sram_base(void);
uint64_t get_software_sram_size(void);
#endif /* RTCT_H */