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Finished Aurix Protocol, AxBoot logs to file now

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This commit is contained in:
Jozef Nagy 2025-05-24 21:12:40 +02:00
parent b1d59e02eb
commit d1a5d7d43d
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
37 changed files with 744 additions and 221 deletions
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52
boot/platform/uefi/entry.c
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@ -23,15 +23,12 @@
#include <axboot.h>
#include <mm/mman.h>
#include <lib/string.h>
#include <power.h>
#include <print.h>
#include <stdint.h>
#include <stddef.h>
#define INI_IMPLEMENTATION
#include <config/ini.h>
EFI_HANDLE gImageHandle;
EFI_SYSTEM_TABLE *gSystemTable;
EFI_BOOT_SERVICES *gBootServices;
@ -96,3 +93,50 @@ EFI_STATUS uefi_entry(EFI_HANDLE ImageHandle,
axboot_init();
UNREACHABLE();
}
#define EXIT_BS_MAX_TRIES 10
void uefi_exit_bs(void)
{
EFI_UINTN map_key = 0;
EFI_UINTN map_size = 0;
EFI_MEMORY_DESCRIPTOR *map = NULL;
EFI_UINTN desc_size = 0;
EFI_UINT32 desc_ver = 0;
EFI_STATUS status;
int tries = 0;
do {
map_key = 0;
map_size = 0;
desc_size = 0;
desc_ver = 0;
map = NULL;
tries++;
debug("uefi_exit_bs(): Trying to exit Boot Services, try %u/%u...\n", tries, EXIT_BS_MAX_TRIES);
status = gBootServices->GetMemoryMap(&map_size, map, &map_key, &desc_size, &desc_ver);
if (EFI_ERROR(status) && status != EFI_BUFFER_TOO_SMALL) {
log("uefi_exit_bs(): Failed to acquire memory map key: %s (%llx)\n", efi_status_to_str(status), status);
continue;
}
status = gBootServices->ExitBootServices(gImageHandle, map_key);
if (EFI_ERROR(status)) {
log("uefi_exit_bs(): Failed to exit boot services: %s (%llx)\n", efi_status_to_str(status), status);
continue;
}
break;
} while (tries <= EXIT_BS_MAX_TRIES);
if (EFI_ERROR(status)) {
log("uefi_exit_bs(): Failed to exit Boot Services, rebooting!");
platform_reboot();
UNREACHABLE();
}
debug("uefi_exit_bs(): ExitBootServices() success!\n");
}