From: Simon Glass <sjg@chromium.org> Add definitions for the simple-pointer protocol so that it can be used in drivers. Signed-off-by: Simon Glass <sjg@chromium.org> --- include/efi.h | 1 + include/efi_api.h | 29 +++++++++++++++++++++++++++++ lib/efi/device_path.c | 1 + 3 files changed, 31 insertions(+) diff --git a/include/efi.h b/include/efi.h index e9ca4840352..52f3a014f1d 100644 --- a/include/efi.h +++ b/include/efi.h @@ -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 { diff --git a/include/efi_api.h b/include/efi_api.h index 00a9d29b8fe..70e24cb5fc9 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -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) diff --git a/lib/efi/device_path.c b/lib/efi/device_path.c index b09ea030341..939bf5a0679 100644 --- a/lib/efi/device_path.c +++ b/lib/efi/device_path.c @@ -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 = -- 2.43.0