smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

efi: Implement efidebug show drivers in the app

Browse Source 
Adjust the code slightly to support the final subcommand in efidebug
that is currently unavailable in the app: 'efidebug drivers'.

Drop the now-unused app_not_supported() function.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-08-21 06:14:29 -06:00
parent 9390344c35
commit 14e35376ab
1 changed files with 7 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
cmd/efidebug.c
View File

@@ -28,16 +28,6 @@
#include <linux/ctype.h>
#include <linux/err.h>
static bool app_not_supported(const char *cmd)
{
if (!IS_ENABLED(CONFIG_EFI_APP))
return false;
printf("Command '%s' is not yet supported in the app\n", cmd);
return true;
}
#ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT
/**
* do_efi_capsule_update() - process a capsule update
@@ -372,7 +362,7 @@ static const char sep[] = "================";
static int efi_get_driver_handle_info(efi_handle_t handle, u16 **driver_name,
u16 **image_path)
{
struct efi_handler *handler;
struct efi_boot_services *boot = efi_get_boot();
struct efi_loaded_image *image;
efi_status_t ret;
@@ -383,13 +373,13 @@ static int efi_get_driver_handle_info(efi_handle_t handle, u16 **driver_name,
*driver_name = NULL;
/* image name */
ret = efi_search_protocol(handle, &efi_guid_loaded_image, &handler);
ret = boot->handle_protocol(handle, &efi_guid_loaded_image,
(void **)&image);
if (ret != EFI_SUCCESS) {
*image_path = NULL;
return 0;
}
image = handler->protocol_interface;
*image_path = efi_dp_str(image->file_path);
return 0;
@@ -410,17 +400,15 @@ static int efi_get_driver_handle_info(efi_handle_t handle, u16 **driver_name,
static int do_efi_show_drivers(struct cmd_tbl *cmdtp, int flag,
int argc, char *const argv[])
{
struct efi_boot_services *boot = efi_get_boot();
efi_handle_t *handles;
efi_uintn_t num, i;
u16 *driver_name, *image_path_text;
efi_status_t ret;
if (app_not_supported("show_drivers"))
return CMD_RET_FAILURE;
ret = EFI_CALL(efi_locate_handle_buffer(
BY_PROTOCOL, &efi_guid_driver_binding_protocol,
NULL, &num, &handles));
ret = boot->locate_handle_buffer(BY_PROTOCOL,
&efi_guid_driver_binding_protocol,
NULL, &num, &handles);
if (ret != EFI_SUCCESS)
return CMD_RET_FAILURE;