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efi_loader: helloworld: Output ACPI configuration table

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Output ACPI configuration table if it exists.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Bin Meng 2018-06-27 20:38:04 -07:00
parent 86df34d42b
commit 47cae019ef
1 changed files with 4 additions and 0 deletions
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4
lib/efi_loader/helloworld.c
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@ -14,6 +14,7 @@
static const efi_guid_t loaded_image_guid = LOADED_IMAGE_GUID;
static const efi_guid_t fdt_guid = EFI_FDT_GUID;
static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;
static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
static int hw_memcmp(const void *buf1, const void *buf2, size_t length)
@ -79,6 +80,9 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
if (!hw_memcmp(&systable->tables[i].guid, &fdt_guid,
sizeof(efi_guid_t)))
con_out->output_string(con_out, L"Have device tree\n");
if (!hw_memcmp(&systable->tables[i].guid, &acpi_guid,
sizeof(efi_guid_t)))
con_out->output_string(con_out, L"Have ACPI 2.0 table\n");
if (!hw_memcmp(&systable->tables[i].guid, &smbios_guid,
sizeof(efi_guid_t)))
con_out->output_string(con_out, L"Have SMBIOS table\n");