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efi_loader: export a couple of protocol related functions 

This is a preparatory patch.
Those functions will be used in an implementation of UEFI firmware
management protocol as part of my capsule update patch.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
This commit is contained in:
AKASHI Takahiro 2020-03-17 11:12:36 +09:00 committed by Heinrich Schuchardt
parent b74d568d83
commit b51ec63978
2 changed files with 22 additions and 8 deletions
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14
include/efi_loader.h
View File

@ -457,6 +457,20 @@ efi_status_t efi_remove_all_protocols(const efi_handle_t handle);
/* Install multiple protocol interfaces */
efi_status_t EFIAPI efi_install_multiple_protocol_interfaces
(efi_handle_t *handle, ...);
/* Get handles that support a given protocol */
efi_status_t EFIAPI efi_locate_handle_buffer(
enum efi_locate_search_type search_type,
const efi_guid_t *protocol, void *search_key,
efi_uintn_t *no_handles, efi_handle_t **buffer);
/* Close an previously opened protocol interface */
efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
efi_handle_t agent_handle,
efi_handle_t controller_handle);
/* Open a protocol interface */
efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
void **protocol_interface);
/* Call this to create an event */
efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
void (EFIAPI *notify_function) (

16
lib/efi_loader/efi_boottime.c
View File

@ -2106,10 +2106,10 @@ static efi_status_t EFIAPI efi_set_watchdog_timer(unsigned long timeout,
*
* Return: status code
*/
static efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
efi_handle_t agent_handle,
efi_handle_t controller_handle)
efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
efi_handle_t agent_handle,
efi_handle_t controller_handle)
{
struct efi_handler *handler;
struct efi_open_protocol_info_item *item;
@ -2282,7 +2282,7 @@ static efi_status_t EFIAPI efi_protocols_per_handle(
*
* Return: status code
*/
static efi_status_t EFIAPI efi_locate_handle_buffer(
efi_status_t EFIAPI efi_locate_handle_buffer(
enum efi_locate_search_type search_type,
const efi_guid_t *protocol, void *search_key,
efi_uintn_t *no_handles, efi_handle_t **buffer)
@ -3182,9 +3182,9 @@ out:
*
* Return: status code
*/
static efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
void **protocol_interface)
efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
const efi_guid_t *protocol,
void **protocol_interface)
{
return efi_open_protocol(handle, protocol, protocol_interface, efi_root,
NULL, EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);