mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
f1465c1597
By using InstallMultipleProtocolInterfaces() the coding for installing protocol interfaces on the root node can be simplified. Suggested-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Root node for system services
|
|
*
|
|
* Copyright (c) 2018 Heinrich Schuchardt
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <malloc.h>
|
|
#include <efi_loader.h>
|
|
|
|
const efi_guid_t efi_u_boot_guid = U_BOOT_GUID;
|
|
|
|
struct efi_root_dp {
|
|
struct efi_device_path_vendor vendor;
|
|
struct efi_device_path end;
|
|
} __packed;
|
|
|
|
/**
|
|
* efi_root_node_register() - create root node
|
|
*
|
|
* Create the root node on which we install all protocols that are
|
|
* not related to a loaded image or a driver.
|
|
*
|
|
* Return: status code
|
|
*/
|
|
efi_status_t efi_root_node_register(void)
|
|
{
|
|
efi_handle_t root = NULL;
|
|
struct efi_root_dp *dp;
|
|
|
|
/* Create device path protocol */
|
|
dp = calloc(1, sizeof(*dp));
|
|
if (!dp)
|
|
return EFI_OUT_OF_RESOURCES;
|
|
|
|
/* Fill vendor node */
|
|
dp->vendor.dp.type = DEVICE_PATH_TYPE_HARDWARE_DEVICE;
|
|
dp->vendor.dp.sub_type = DEVICE_PATH_SUB_TYPE_VENDOR;
|
|
dp->vendor.dp.length = sizeof(struct efi_device_path_vendor);
|
|
dp->vendor.guid = efi_u_boot_guid;
|
|
|
|
/* Fill end node */
|
|
dp->end.type = DEVICE_PATH_TYPE_END;
|
|
dp->end.sub_type = DEVICE_PATH_SUB_TYPE_END;
|
|
dp->end.length = sizeof(struct efi_device_path);
|
|
|
|
/* Create root node and install protocols */
|
|
return EFI_CALL(efi_install_multiple_protocol_interfaces(&root,
|
|
/* Device path protocol */
|
|
&efi_guid_device_path, dp,
|
|
/* Device path to text protocol */
|
|
&efi_guid_device_path_to_text_protocol,
|
|
(void *)&efi_device_path_to_text,
|
|
/* Device path utilities protocol */
|
|
&efi_guid_device_path_utilities_protocol,
|
|
(void *)&efi_device_path_utilities,
|
|
/* Unicode collation protocol */
|
|
&efi_guid_unicode_collation_protocol,
|
|
(void *)&efi_unicode_collation_protocol,
|
|
#if CONFIG_IS_ENABLED(EFI_LOADER_HII)
|
|
/* HII string protocol */
|
|
&efi_guid_hii_string_protocol,
|
|
(void *)&efi_hii_string,
|
|
/* HII database protocol */
|
|
&efi_guid_hii_database_protocol,
|
|
(void *)&efi_hii_database,
|
|
/* HII configuration routing protocol */
|
|
&efi_guid_hii_config_routing_protocol,
|
|
(void *)&efi_hii_config_routing,
|
|
#endif
|
|
NULL));
|
|
}
|