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

efi: Add the simple-pointer protocol

Browse Source 
Add definitions for the simple-pointer protocol so that it can be used
in drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-09-14 14:40:41 -06:00
parent 5d4d719064
commit 5d802fc523
3 changed files with 31 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/efi.h
View File

@@ -176,6 +176,7 @@ extern const efi_guid_t efi_guid_loaded_image_device_path;
extern const efi_guid_t efi_guid_device_path;
extern const efi_guid_t efi_simple_file_system_protocol_guid;
extern const efi_guid_t efi_guid_simple_pointer;
/* Generic EFI table header */
struct efi_table_hdr {

29
include/efi_api.h
View File

@@ -977,6 +977,35 @@ struct efi_simple_text_input_protocol {
struct efi_event *wait_for_key;
};
#define EFI_SIMPLE_POINTER_PROTOCOL_GUID \
EFI_GUID(0x31878c87, 0x0b75, 0x11d5, \
0x9a, 0x4f, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
struct efi_simple_pointer_mode {
u64 resolution_x;
u64 resolution_y;
u64 resolution_z;
bool left_button;
bool right_button;
};
struct efi_simple_pointer_state {
s32 relative_movement_x;
s32 relative_movement_y;
s32 relative_movement_z;
bool left_button;
bool right_button;
};
struct efi_simple_pointer_protocol {
efi_status_t (EFIAPI *reset)(struct efi_simple_pointer_protocol *this,
bool extended_verification);
efi_status_t (EFIAPI *get_state)(struct efi_simple_pointer_protocol *this,
struct efi_simple_pointer_state *state);
struct efi_event *wait_for_input;
struct efi_simple_pointer_mode *mode;
};
#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)

1
lib/efi/device_path.c
View File

@@ -27,6 +27,7 @@
const efi_guid_t efi_global_variable_guid = EFI_GLOBAL_VARIABLE_GUID;
const efi_guid_t efi_guid_device_path = EFI_DEVICE_PATH_PROTOCOL_GUID;
const efi_guid_t efi_guid_loaded_image = EFI_LOADED_IMAGE_PROTOCOL_GUID;
const efi_guid_t efi_guid_simple_pointer = EFI_SIMPLE_POINTER_PROTOCOL_GUID;
const efi_guid_t efi_guid_loaded_image_device_path =
EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID;
const efi_guid_t efi_simple_file_system_protocol_guid =