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https://github.com/projectacrn/acrn-hypervisor.git
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c59ea6c250
Use more generic abi_module struct to replace multiboot_module 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>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef BOOT_H
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#define BOOT_H
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#include <multiboot_std.h>
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#include <efi.h>
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#include <vm_configurations.h>
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/* TODO: MAX_MMAP_ENTRIES shall be config by config tool, and same as E820_MAX_ENTRIES */
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#define MAX_MMAP_ENTRIES 32U
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#define MAX_BOOTARGS_SIZE 2048U
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#define MAX_LOADER_NAME_SIZE 32U
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#define MAX_PROTOCOL_NAME_SIZE 16U
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#define MAX_MOD_STRING_SIZE 2048U
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/* The modules in multiboot are: Pre-launched VM: kernel/ramdisk/acpi; SOS VM: kernel/ramdisk */
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#define MAX_MODULE_NUM (3U * PRE_VM_NUM + 2U * SOS_VM_NUM)
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/* The vACPI module size is fixed to 1MB */
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#define ACPI_MODULE_SIZE MEM_1M
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struct abi_module {
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void *start; /* HVA */
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uint32_t size;
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const char string[MAX_MOD_STRING_SIZE];
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};
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struct acrn_boot_info {
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char protocol_name[MAX_PROTOCOL_NAME_SIZE];
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const char cmdline[MAX_BOOTARGS_SIZE];
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const char loader_name[MAX_LOADER_NAME_SIZE];
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uint32_t mods_count;
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struct abi_module mods[MAX_MODULE_NUM];
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uint32_t mi_mmap_entries;
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struct multiboot_mmap mi_mmap_entry[MAX_MMAP_ENTRIES];
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const void *mi_acpi_rsdp_va;
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struct efi_info mi_efi_info;
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};
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int32_t init_multiboot_info(uint32_t *registers);
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void init_acrn_boot_info(uint32_t *registers);
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int32_t sanitize_acrn_boot_info(struct acrn_boot_info *abi);
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struct acrn_boot_info *get_acrn_boot_info(void);
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#endif /* BOOT_H */
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