acrn-hypervisor/hypervisor/boot/include/boot.h
Liu Long 14c6e21efa ACRN: misc: Unify terminology for sos/uos rin macro
Rename SOS_VM_NUM to SERVICE_VM_NUM.
rename SOS_SOCKET_PORT to SERVICE_VM_SOCKET_PORT.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename PCI_DEV_TYPE_SOSEMUL to PCI_DEV_TYPE_SERVICE_VM_EMUL.
rename SHUTDOWN_REQ_FROM_SOS to SHUTDOWN_REQ_FROM_SERVICE_VM.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename SHUTDOWN_REQ_FROM_UOS to SHUTDOWN_REQ_FROM_USER_VM.
rename UOS_SOCKET_PORT to USER_VM_SOCKET_PORT.
rename SOS_CONSOLE to SERVICE_VM_OS_CONSOLE.
rename SOS_LCS_SOCK to SERVICE_VM_LCS_SOCK.
rename SOS_VM_BOOTARGS to SERVICE_VM_OS_BOOTARGS.
rename SOS_ROOTFS to SERVICE_VM_ROOTFS.
rename SOS_IDLE to SERVICE_VM_IDLE.
rename SEVERITY_SOS to SEVERITY_SERVICE_VM.
rename SOS_VM_UUID to SERVICE_VM_UUID.
rename SOS_REQ to SERVICE_VM_REQ.
rename RTCT_NATIVE_FILE_PATH_IN_SOS to RTCT_NATIVE_FILE_PATH_IN_SERVICE_VM.
rename CBC_REQ_T_UOS_ACTIVE to CBC_REQ_T_USER_VM_ACTIVE.
rename CBC_REQ_T_UOS_INACTIVE to CBC_REQ_T_USER_VM_INACTIV.
rename uos_active to user_vm_active.

Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2021-11-02 10:00:55 +08:00

78 lines
2.0 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_PROTOCOL_NAME_SIZE 16U
#define MAX_MOD_STRING_SIZE 2048U
/* The modules in multiboot are: Pre-launched VM: kernel/ramdisk/acpi; Service VM: kernel/ramdisk */
#define MAX_MODULE_NUM (3U * PRE_VM_NUM + 2U * SERVICE_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 acrn_boot_info {
char protocol_name[MAX_PROTOCOL_NAME_SIZE];
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 efi_info uefi_info;
};
static inline bool boot_from_uefi(struct acrn_boot_info *abi)
{
return !((abi->uefi_info.systab == 0U) && (abi->uefi_info.systab_hi == 0U));
}
void get_boot_mods_range(uint64_t *p_start, uint64_t *p_end);
int32_t init_multiboot_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);
struct abi_module *get_mod_by_tag(const struct acrn_boot_info *abi, const char *tag);
#endif /* BOOT_H */