acrn-hypervisor/hypervisor/include/dm/vacpi.h

41 lines
1.4 KiB
C

/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef VACPI_H
#define VACPI_H
#include <acpi.h>
#include <asm/guest/vm.h>
#define ACPI_OEM_ID "ACRN "
/* Use a pre-loaded multiboot module as pre-launched VM ACPI table.
* The module file size is fixed to 1MB and loaded to GPA 0x7fe00000.
* A hardcoded RSDP table at GPA 0x000f2400 will point to the XSDT
* table which at GPA 0x7fe00080;
* The module file should be generated by acrn-config tool;
*/
#define VIRT_ACPI_DATA_LEN MEM_1M
#define VIRT_ACPI_NVS_LEN MEM_1M
/* Currently ACPI NVS start addr is presumed to be consecutive with ACPI DATA area right below 0x80000000 */
#define VIRT_ACPI_NVS_ADDR (0x80000000UL - VIRT_ACPI_NVS_LEN)
#define VIRT_ACPI_DATA_ADDR (VIRT_ACPI_NVS_ADDR - VIRT_ACPI_DATA_LEN)
#define VIRT_RSDP_ADDR 0x000f2400UL
#define VIRT_XSDT_ADDR 0x7fe00080UL
/* virtual PCI MMCFG address base for pre/post-launched VM. */
#define USER_VM_VIRT_PCI_MMCFG_BASE 0xE0000000UL
#define USER_VM_VIRT_PCI_MMCFG_START_BUS 0x0U
#define USER_VM_VIRT_PCI_MMCFG_END_BUS 0xFFU
#define USER_VM_VIRT_PCI_MEMBASE32 0x80000000UL /* 2GB */
#define USER_VM_VIRT_PCI_MEMLIMIT32 0xE0000000UL /* 3.5GB */
#define USER_VM_VIRT_PCI_MEMBASE64 0x4000000000UL /* 256GB */
#define USER_VM_VIRT_PCI_MEMLIMIT64 0x8000000000UL /* 512GB */
void build_vrsdp(struct acrn_vm *vm);
#endif /* VACPI_H */