diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2019-04-16 13:24:20 +0900 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-23 00:37:27 +0200 |
| commit | a2a4bc3b09fc956ae58572430a019781425baf9c (patch) | |
| tree | 4bf270b0dfdf7a8a19a86cbf0bee1d4e3c636168 | |
| parent | f86076d885b29b71064ef3a1f5b1ada1bd92866c (diff) | |
efi_loader: export root node handle
This is a preparatory patch.
The root node handle will be used as a dummy parent handle when invoking
an EFI image from bootefi/bootmgr command.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Rebased.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | include/efi_loader.h | 3 | ||||
| -rw-r--r-- | lib/efi_loader/efi_root_node.c | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index f7bf732827..93f7672aec 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -25,6 +25,9 @@ EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \ 0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b) +/* Root node */ +extern efi_handle_t efi_root; + int __efi_entry_check(void); int __efi_exit_check(void); const char *__efi_nesting(void); diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c index 392f5c4951..e0fcbb85a4 100644 --- a/lib/efi_loader/efi_root_node.c +++ b/lib/efi_loader/efi_root_node.c @@ -11,6 +11,8 @@ const efi_guid_t efi_u_boot_guid = U_BOOT_GUID; +efi_handle_t efi_root = NULL; + struct efi_root_dp { struct efi_device_path_vendor vendor; struct efi_device_path end; @@ -26,7 +28,6 @@ struct efi_root_dp { */ efi_status_t efi_root_node_register(void) { - efi_handle_t root = NULL; struct efi_root_dp *dp; /* Create device path protocol */ @@ -46,7 +47,7 @@ efi_status_t efi_root_node_register(void) dp->end.length = sizeof(struct efi_device_path); /* Create root node and install protocols */ - return EFI_CALL(efi_install_multiple_protocol_interfaces(&root, + return EFI_CALL(efi_install_multiple_protocol_interfaces(&efi_root, /* Device path protocol */ &efi_guid_device_path, dp, /* Device path to text protocol */ |