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HV: modularization: add boot.c to wrap multiboot module

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Add a wrapper API init_acrn_boot_info() so that it could be used to boot
ACRN with any boot protocol;

Another change is change term of multiboot1 to multiboot because there is
no such term officially;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Victor Sun
2021-06-08 15:11:18 +08:00
committed by wenlingz
parent 28b7cee412
commit b11dfb6f20
7 changed files with 137 additions and 102 deletions
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12
hypervisor/boot/include/boot.h
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@@ -16,6 +16,8 @@
#define MAX_BOOTARGS_SIZE 2048U
#define MAX_PROTOCOL_NAME_SIZE 16U
/* 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)
@@ -24,26 +26,28 @@
struct acrn_boot_info {
char protocol_name[MAX_PROTOCOL_NAME_SIZE];
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);
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);
#endif /* BOOT_H */