acrn-hypervisor/hypervisor/boot/include/boot.h
Victor Sun 28b7cee412 HV: modularization: rename multiboot.h to boot.h
Given the structure in multiboot.h could be used for any boot protocol,
use a more generic name "boot.h" instead;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00

50 lines
1.2 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
/* 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 acrn_boot_info {
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_boot_info(uint32_t magic, uint32_t info);
int32_t sanitize_acrn_boot_info(uint32_t magic, uint32_t info);
struct acrn_boot_info *get_acrn_boot_info(void);
#endif /* BOOT_H */