56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2018 Intel Corporation. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef MULTIBOOT_H
|
|
#define MULTIBOOT_H
|
|
|
|
#include <multiboot_std.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
|
|
|
|
/* 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
|
|
|
|
#ifndef ASSEMBLER
|
|
|
|
#include <efi.h>
|
|
#include <vm_configurations.h>
|
|
|
|
struct acrn_multiboot_info {
|
|
uint32_t mi_flags; /* the flags is back-compatible with multiboot1 */
|
|
|
|
const char *mi_cmdline;
|
|
const char *mi_loader_name;
|
|
|
|
uint32_t mi_mods_count;
|
|
const void *mi_mods_va;
|
|
struct multiboot_module mi_mods[MAX_MODULE_NUM];
|
|
|
|
uint32_t mi_drives_length;
|
|
uint32_t mi_drives_addr;
|
|
|
|
uint32_t mi_mmap_entries;
|
|
const void *mi_mmap_va;
|
|
struct multiboot_mmap mi_mmap_entry[MAX_MMAP_ENTRIES];
|
|
|
|
const void *mi_acpi_rsdp_va;
|
|
struct efi_info mi_efi_info;
|
|
};
|
|
|
|
void init_acrn_multiboot_info(uint32_t magic, uint32_t info);
|
|
int32_t sanitize_acrn_multiboot_info(uint32_t magic, uint32_t info);
|
|
struct acrn_multiboot_info *get_acrn_multiboot_info(void);
|
|
|
|
#endif /* ASSEMBLER */
|
|
|
|
#endif /* MULTIBOOT_H */
|