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efi_loader: refactor efi_setup_loaded_image

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Use helper functions to add protocols.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2017-10-26 19:25:58 +02:00 • committed by Alexander Graf
parent 9172cd91fa
commit 48b66230ee
1 changed files with 32 additions and 21 deletions
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53
lib/efi_loader/efi_boottime.c
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@ -1193,34 +1193,45 @@ void efi_setup_loaded_image(struct efi_loaded_image *info, struct efi_object *ob
struct efi_device_path *device_path,
struct efi_device_path *file_path)
{
efi_status_t ret;
obj->handle = info;
/*
* When asking for the device path interface, return
* bootefi_device_path
*/
obj->protocols[0].guid = &efi_guid_device_path;
obj->protocols[0].protocol_interface = device_path;
/*
* When asking for the loaded_image interface, just
* return handle which points to loaded_image_info
*/
obj->protocols[1].guid = &efi_guid_loaded_image;
obj->protocols[1].protocol_interface = info;
obj->protocols[2].guid = &efi_guid_console_control;
obj->protocols[2].protocol_interface = (void *)&efi_console_control;
obj->protocols[3].guid = &efi_guid_device_path_to_text_protocol;
obj->protocols[3].protocol_interface =
(void *)&efi_device_path_to_text;
info->file_path = file_path;
if (device_path)
info->device_handle = efi_dp_find_obj(device_path, NULL);
list_add_tail(&obj->link, &efi_obj_list);
/*
* When asking for the device path interface, return
* bootefi_device_path
*/
ret = efi_add_protocol(obj->handle, &efi_guid_device_path, device_path);
if (ret != EFI_SUCCESS)
goto failure;
/*
* When asking for the loaded_image interface, just
* return handle which points to loaded_image_info
*/
ret = efi_add_protocol(obj->handle, &efi_guid_loaded_image, info);
if (ret != EFI_SUCCESS)
goto failure;
ret = efi_add_protocol(obj->handle, &efi_guid_console_control,
(void *)&efi_console_control);
if (ret != EFI_SUCCESS)
goto failure;
ret = efi_add_protocol(obj->handle,
&efi_guid_device_path_to_text_protocol,
(void *)&efi_device_path_to_text);
if (ret != EFI_SUCCESS)
goto failure;
return;
failure:
printf("ERROR: Failure to install protocols for loaded image\n");
}
/*