Files
acrn-hypervisor/hypervisor/boot/include/boot.h
Victor Sun 33c864fae6 HV: modularization: rename mi_acpi_rsdp_va to acpi_rsdp_va
The simply rename mi_acpi_rsdp_va in acrn_boot_info struct to acpi_rsdp_va;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-04 16:29:33 +08:00

82 lines
1.9 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef BOOT_H
#define BOOT_H
#include <multiboot_std.h>
#include <efi.h>
#include <vm_configurations.h>
/* TODO: MAX_MMAP_ENTRIES shall be config by config tool, and same as E820_MAX_ENTRIES */
#define MAX_MMAP_ENTRIES 32U
#define MAX_BOOTARGS_SIZE 2048U
#define MAX_LOADER_NAME_SIZE 32U
#define MAX_MOD_STRING_SIZE 2048U
/* The modules in multiboot are: Pre-launched VM: kernel/ramdisk/acpi; SOS VM: kernel/ramdisk */
#define MAX_MODULE_NUM (3U * PRE_VM_NUM + 2U * SOS_VM_NUM)
/* The vACPI module size is fixed to 1MB */
#define ACPI_MODULE_SIZE MEM_1M
struct abi_module {
void *start; /* HVA */
uint32_t size;
const char string[MAX_MOD_STRING_SIZE];
};
/* ABI memory map types, compatible to Multiboot/Multiboot2/E820; */
#define MMAP_TYPE_RAM 1U
#define MMAP_TYPE_RESERVED 2U
#define MMAP_TYPE_ACPI_RECLAIM 3U
#define MMAP_TYPE_ACPI_NVS 4U
#define MMAP_TYPE_UNUSABLE 5U
struct abi_mmap {
uint64_t baseaddr;
uint64_t length;
uint32_t type;
};
struct abi_efi_info {
const void *system_table;
const void *memmap;
uint32_t memmap_size;
uint32_t memdesc_size;
uint32_t memdesc_version;
};
struct acrn_boot_info {
const char cmdline[MAX_BOOTARGS_SIZE];
const char loader_name[MAX_LOADER_NAME_SIZE];
uint32_t mods_count;
struct abi_module mods[MAX_MODULE_NUM];
uint32_t mmap_entries;
struct abi_mmap mmap_entry[MAX_MMAP_ENTRIES];
const void *acpi_rsdp_va;
struct abi_efi_info efi_info;
};
static inline bool boot_from_uefi(struct acrn_boot_info *abi)
{
return (abi->efi_info.system_table != NULL);
}
int32_t init_multiboot_info(uint32_t *registers);
int32_t init_multiboot2_info(uint32_t *registers);
void init_acrn_boot_info(uint32_t *registers);
int32_t sanitize_acrn_boot_info(struct acrn_boot_info *abi);
struct acrn_boot_info *get_acrn_boot_info(void);
#endif /* BOOT_H */