acrn-hypervisor/hypervisor/boot/boot.c
Victor Sun 82a1d4406c HV: modularization: use abi_mmap struct in acrn boot info
Use more generic abi_mmap struct to replace multiboot_mmap struct in
acrn_boot_info;

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

57 lines
1.1 KiB
C

/*
* Copyright (C) 2021 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <types.h>
#include <errno.h>
#include <asm/pgtable.h>
#include <boot.h>
#include <rtl.h>
#include <logmsg.h>
static struct acrn_boot_info acrn_bi = { 0U };
void init_acrn_boot_info(uint32_t *registers)
{
(void)init_multiboot_info(registers);
/* TODO: add more boot protocol support here */
}
int32_t sanitize_acrn_boot_info(struct acrn_boot_info *abi)
{
int32_t abi_status = 0;
if (abi->mods_count == 0U) {
pr_err("no boot module info found");
abi_status = -EINVAL;
}
if (abi->mmap_entries == 0U) {
pr_err("no boot mmap info found");
abi_status = -EINVAL;
}
if ((abi->mi_efi_info.efi_systab == 0U) && (abi->mi_efi_info.efi_systab_hi == 0U)) {
pr_err("no uefi info found!");
}
if (abi->loader_name[0] == '\0') {
pr_err("no bootloader name found!");
abi_status = -EINVAL;
} else {
printf("%s Bootloader: %s\n", abi->protocol_name, abi->loader_name);
}
return abi_status;
}
/*
* @post retval != NULL
*/
struct acrn_boot_info *get_acrn_boot_info(void)
{
return &acrn_bi;
}