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hv: modularization: cleanup boot.h

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Move multiboot specific declarations from boot.h to multiboot.h.

Tracked-On: #5661
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Liang Yi
2021-01-18 04:38:04 +08:00
committed by wenlingz
parent 153e83a19e
commit 8f9ec59a53
9 changed files with 63 additions and 53 deletions
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51
hypervisor/boot/include/boot.h
View File

@@ -7,60 +7,15 @@
#ifndef BOOT_H_
#define BOOT_H_
#include <multiboot.h>
#ifdef CONFIG_MULTIBOOT2
#include <multiboot2.h>
#endif
#include <e820.h>
#include <zeropage.h>
#include <vm_configurations.h>
#include <types.h>
#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
/* extended flags for acrn multiboot info from multiboot2 */
#define MULTIBOOT_INFO_HAS_EFI_MMAP 0x00010000U
#define MULTIBOOT_INFO_HAS_EFI64 0x00020000U
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[E820_MAX_ENTRIES];
const void *mi_acpi_rsdp_va;
struct efi_info mi_efi_info;
};
#ifndef ASSEMBLER
/* boot_regs store the multiboot info magic and address */
extern uint32_t boot_regs[2];
extern char *efiloader_sig;
/*
* The extern declaration for acrn_mbi is for cmdline.c use only, other functions should use
* get_multiboot_info() API to access struct acrn_mbi because it has explict @post condition
*/
extern struct acrn_multiboot_info acrn_mbi;
struct acrn_multiboot_info *get_multiboot_info(void);
void init_acrn_multiboot_info(void);
int32_t sanitize_multiboot_info(void);
void parse_hv_cmdline(void);
const void* get_rsdp_ptr(void);
#endif /* ASSEMBLER */
#endif /* BOOT_H_ */

53
hypervisor/boot/include/multiboot.h
View File

@@ -7,6 +7,10 @@
#ifndef MULTIBOOT_H
#define MULTIBOOT_H
#ifdef CONFIG_MULTIBOOT2
#include <multiboot2.h>
#endif
#define MULTIBOOT_HEADER_MAGIC 0x1BADB002
#define MULTIBOOT_INFO_MAGIC 0x2BADB002U
@@ -20,8 +24,23 @@
#define MULTIBOOT_INFO_HAS_DRIVES 0x00000080U
#define MULTIBOOT_INFO_HAS_LOADER_NAME 0x00000200U
/* extended flags for acrn multiboot info from multiboot2 */
#define MULTIBOOT_INFO_HAS_EFI_MMAP 0x00010000U
#define MULTIBOOT_INFO_HAS_EFI64 0x00020000U
#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 <e820.h>
#include <zeropage.h>
#include <vm_configurations.h>
struct multiboot_info {
uint32_t mi_flags;
@@ -87,6 +106,40 @@ struct multiboot_module {
uint32_t mm_reserved;
};
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[E820_MAX_ENTRIES];
const void *mi_acpi_rsdp_va;
struct efi_info mi_efi_info;
};
/*
* The extern declaration for acrn_mbi is for cmdline.c use only, other functions should use
* get_multiboot_info() API to access struct acrn_mbi because it has explict @post condition
*/
extern struct acrn_multiboot_info acrn_mbi;
void init_acrn_multiboot_info(void);
struct acrn_multiboot_info *get_multiboot_info(void);
int32_t sanitize_multiboot_info(void);
void parse_hv_cmdline(void);
const void* get_rsdp_ptr(void);
#endif /* ASSEMBLER */
#endif /* MULTIBOOT_H */