7 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved
8 This software and associated documentation (if any) is furnished
9 under a license and may only be used or copied in accordance
10 with the terms of the license. Except as permitted by such
11 license, no part of this software or documentation may be
12 reproduced, stored in a retrieval system, or transmitted in any
13 form or by any means without the express written consent of
31 // Text output protocol
34 #define SIMPLE_TEXT_OUTPUT_PROTOCOL \
35 { 0x387477c2, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
37 INTERFACE_DECL(_SIMPLE_TEXT_OUTPUT_INTERFACE);
41 (EFIAPI *EFI_TEXT_RESET) (
42 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
43 IN BOOLEAN ExtendedVerification
48 (EFIAPI *EFI_TEXT_OUTPUT_STRING) (
49 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
55 (EFIAPI *EFI_TEXT_TEST_STRING) (
56 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
62 (EFIAPI *EFI_TEXT_QUERY_MODE) (
63 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
71 (EFIAPI *EFI_TEXT_SET_MODE) (
72 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
78 (EFIAPI *EFI_TEXT_SET_ATTRIBUTE) (
79 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
83 #define EFI_BLACK 0x00
85 #define EFI_GREEN 0x02
86 #define EFI_CYAN (EFI_BLUE | EFI_GREEN)
88 #define EFI_MAGENTA (EFI_BLUE | EFI_RED)
89 #define EFI_BROWN (EFI_GREEN | EFI_RED)
90 #define EFI_LIGHTGRAY (EFI_BLUE | EFI_GREEN | EFI_RED)
91 #define EFI_BRIGHT 0x08
92 #define EFI_DARKGRAY (EFI_BRIGHT)
93 #define EFI_LIGHTBLUE (EFI_BLUE | EFI_BRIGHT)
94 #define EFI_LIGHTGREEN (EFI_GREEN | EFI_BRIGHT)
95 #define EFI_LIGHTCYAN (EFI_CYAN | EFI_BRIGHT)
96 #define EFI_LIGHTRED (EFI_RED | EFI_BRIGHT)
97 #define EFI_LIGHTMAGENTA (EFI_MAGENTA | EFI_BRIGHT)
98 #define EFI_YELLOW (EFI_BROWN | EFI_BRIGHT)
99 #define EFI_WHITE (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)
101 #define EFI_TEXT_ATTR(f,b) ((f) | ((b) << 4))
103 #define EFI_BACKGROUND_BLACK 0x00
104 #define EFI_BACKGROUND_BLUE 0x10
105 #define EFI_BACKGROUND_GREEN 0x20
106 #define EFI_BACKGROUND_CYAN (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN)
107 #define EFI_BACKGROUND_RED 0x40
108 #define EFI_BACKGROUND_MAGENTA (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_RED)
109 #define EFI_BACKGROUND_BROWN (EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)
110 #define EFI_BACKGROUND_LIGHTGRAY (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)
115 (EFIAPI *EFI_TEXT_CLEAR_SCREEN) (
116 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This
121 (EFIAPI *EFI_TEXT_SET_CURSOR_POSITION) (
122 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
129 (EFIAPI *EFI_TEXT_ENABLE_CURSOR) (
130 IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE *This,
141 BOOLEAN CursorVisible;
142 } SIMPLE_TEXT_OUTPUT_MODE;
144 typedef struct _SIMPLE_TEXT_OUTPUT_INTERFACE {
145 EFI_TEXT_RESET Reset;
147 EFI_TEXT_OUTPUT_STRING OutputString;
148 EFI_TEXT_TEST_STRING TestString;
150 EFI_TEXT_QUERY_MODE QueryMode;
151 EFI_TEXT_SET_MODE SetMode;
152 EFI_TEXT_SET_ATTRIBUTE SetAttribute;
154 EFI_TEXT_CLEAR_SCREEN ClearScreen;
155 EFI_TEXT_SET_CURSOR_POSITION SetCursorPosition;
156 EFI_TEXT_ENABLE_CURSOR EnableCursor;
159 SIMPLE_TEXT_OUTPUT_MODE *Mode;
160 } SIMPLE_TEXT_OUTPUT_INTERFACE;
163 // Define's for required EFI Unicode Box Draw character
166 #define BOXDRAW_HORIZONTAL 0x2500
167 #define BOXDRAW_VERTICAL 0x2502
168 #define BOXDRAW_DOWN_RIGHT 0x250c
169 #define BOXDRAW_DOWN_LEFT 0x2510
170 #define BOXDRAW_UP_RIGHT 0x2514
171 #define BOXDRAW_UP_LEFT 0x2518
172 #define BOXDRAW_VERTICAL_RIGHT 0x251c
173 #define BOXDRAW_VERTICAL_LEFT 0x2524
174 #define BOXDRAW_DOWN_HORIZONTAL 0x252c
175 #define BOXDRAW_UP_HORIZONTAL 0x2534
176 #define BOXDRAW_VERTICAL_HORIZONTAL 0x253c
178 #define BOXDRAW_DOUBLE_HORIZONTAL 0x2550
179 #define BOXDRAW_DOUBLE_VERTICAL 0x2551
180 #define BOXDRAW_DOWN_RIGHT_DOUBLE 0x2552
181 #define BOXDRAW_DOWN_DOUBLE_RIGHT 0x2553
182 #define BOXDRAW_DOUBLE_DOWN_RIGHT 0x2554
184 #define BOXDRAW_DOWN_LEFT_DOUBLE 0x2555
185 #define BOXDRAW_DOWN_DOUBLE_LEFT 0x2556
186 #define BOXDRAW_DOUBLE_DOWN_LEFT 0x2557
188 #define BOXDRAW_UP_RIGHT_DOUBLE 0x2558
189 #define BOXDRAW_UP_DOUBLE_RIGHT 0x2559
190 #define BOXDRAW_DOUBLE_UP_RIGHT 0x255a
192 #define BOXDRAW_UP_LEFT_DOUBLE 0x255b
193 #define BOXDRAW_UP_DOUBLE_LEFT 0x255c
194 #define BOXDRAW_DOUBLE_UP_LEFT 0x255d
196 #define BOXDRAW_VERTICAL_RIGHT_DOUBLE 0x255e
197 #define BOXDRAW_VERTICAL_DOUBLE_RIGHT 0x255f
198 #define BOXDRAW_DOUBLE_VERTICAL_RIGHT 0x2560
200 #define BOXDRAW_VERTICAL_LEFT_DOUBLE 0x2561
201 #define BOXDRAW_VERTICAL_DOUBLE_LEFT 0x2562
202 #define BOXDRAW_DOUBLE_VERTICAL_LEFT 0x2563
204 #define BOXDRAW_DOWN_HORIZONTAL_DOUBLE 0x2564
205 #define BOXDRAW_DOWN_DOUBLE_HORIZONTAL 0x2565
206 #define BOXDRAW_DOUBLE_DOWN_HORIZONTAL 0x2566
208 #define BOXDRAW_UP_HORIZONTAL_DOUBLE 0x2567
209 #define BOXDRAW_UP_DOUBLE_HORIZONTAL 0x2568
210 #define BOXDRAW_DOUBLE_UP_HORIZONTAL 0x2569
212 #define BOXDRAW_VERTICAL_HORIZONTAL_DOUBLE 0x256a
213 #define BOXDRAW_VERTICAL_DOUBLE_HORIZONTAL 0x256b
214 #define BOXDRAW_DOUBLE_VERTICAL_HORIZONTAL 0x256c
217 // EFI Required Block Elements Code Chart
220 #define BLOCKELEMENT_FULL_BLOCK 0x2588
221 #define BLOCKELEMENT_LIGHT_SHADE 0x2591
223 // EFI Required Geometric Shapes Code Chart
226 #define GEOMETRICSHAPE_UP_TRIANGLE 0x25b2
227 #define GEOMETRICSHAPE_RIGHT_TRIANGLE 0x25ba
228 #define GEOMETRICSHAPE_DOWN_TRIANGLE 0x25bc
229 #define GEOMETRICSHAPE_LEFT_TRIANGLE 0x25c4
232 // EFI Required Arrow shapes
235 #define ARROW_UP 0x2191
236 #define ARROW_DOWN 0x2193
239 // Text input protocol
242 #define SIMPLE_TEXT_INPUT_PROTOCOL \
243 { 0x387477c1, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
245 INTERFACE_DECL(_SIMPLE_INPUT_INTERFACE);
253 // Baseline unicode control chars
256 #define CHAR_NULL 0x0000
257 #define CHAR_BACKSPACE 0x0008
258 #define CHAR_TAB 0x0009
259 #define CHAR_LINEFEED 0x000A
260 #define CHAR_CARRIAGE_RETURN 0x000D
263 // Scan codes for base line keys
266 #define SCAN_NULL 0x0000
267 #define SCAN_UP 0x0001
268 #define SCAN_DOWN 0x0002
269 #define SCAN_RIGHT 0x0003
270 #define SCAN_LEFT 0x0004
271 #define SCAN_HOME 0x0005
272 #define SCAN_END 0x0006
273 #define SCAN_INSERT 0x0007
274 #define SCAN_DELETE 0x0008
275 #define SCAN_PAGE_UP 0x0009
276 #define SCAN_PAGE_DOWN 0x000A
277 #define SCAN_F1 0x000B
278 #define SCAN_F2 0x000C
279 #define SCAN_F3 0x000D
280 #define SCAN_F4 0x000E
281 #define SCAN_F5 0x000F
282 #define SCAN_F6 0x0010
283 #define SCAN_F7 0x0011
284 #define SCAN_F8 0x0012
285 #define SCAN_F9 0x0013
286 #define SCAN_F10 0x0014
287 #define SCAN_ESC 0x0017
292 #define SCAN_F11 0x0015
293 #define SCAN_F12 0x0016
294 #define SCAN_F13 0x0068
295 #define SCAN_F14 0x0069
296 #define SCAN_F15 0x006A
297 #define SCAN_F16 0x006B
298 #define SCAN_F17 0x006C
299 #define SCAN_F18 0x006D
300 #define SCAN_F19 0x006E
301 #define SCAN_F20 0x006F
302 #define SCAN_F21 0x0070
303 #define SCAN_F22 0x0071
304 #define SCAN_F23 0x0072
305 #define SCAN_F24 0x0073
306 #define SCAN_MUTE 0x007F
307 #define SCAN_VOLUME_UP 0x0080
308 #define SCAN_VOLUME_DOWN 0x0081
309 #define SCAN_BRIGHTNESS_UP 0x0100
310 #define SCAN_BRIGHTNESS_DOWN 0x0101
311 #define SCAN_SUSPEND 0x0102
312 #define SCAN_HIBERNATE 0x0103
313 #define SCAN_TOGGLE_DISPLAY 0x0104
314 #define SCAN_RECOVERY 0x0105
315 #define SCAN_EJECT 0x0106
319 (EFIAPI *EFI_INPUT_RESET) (
320 IN struct _SIMPLE_INPUT_INTERFACE *This,
321 IN BOOLEAN ExtendedVerification
326 (EFIAPI *EFI_INPUT_READ_KEY) (
327 IN struct _SIMPLE_INPUT_INTERFACE *This,
328 OUT EFI_INPUT_KEY *Key
331 typedef struct _SIMPLE_INPUT_INTERFACE {
332 EFI_INPUT_RESET Reset;
333 EFI_INPUT_READ_KEY ReadKeyStroke;
334 EFI_EVENT WaitForKey;
335 } SIMPLE_INPUT_INTERFACE;
337 #define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
338 {0xdd9e7534, 0x7762, 0x4698, {0x8c, 0x14, 0xf5, 0x85, \
339 0x17, 0xa6, 0x25, 0xaa} }
341 INTERFACE_DECL(_EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL);
343 typedef UINT8 EFI_KEY_TOGGLE_STATE;
345 // Any Shift or Toggle State that is valid should have
346 // high order bit set.
348 typedef struct EFI_KEY_STATE {
349 UINT32 KeyShiftState;
350 EFI_KEY_TOGGLE_STATE KeyToggleState;
355 EFI_KEY_STATE KeyState;
361 #define EFI_SHIFT_STATE_VALID 0x80000000
362 #define EFI_RIGHT_SHIFT_PRESSED 0x00000001
363 #define EFI_LEFT_SHIFT_PRESSED 0x00000002
364 #define EFI_RIGHT_CONTROL_PRESSED 0x00000004
365 #define EFI_LEFT_CONTROL_PRESSED 0x00000008
366 #define EFI_RIGHT_ALT_PRESSED 0x00000010
367 #define EFI_LEFT_ALT_PRESSED 0x00000020
368 #define EFI_RIGHT_LOGO_PRESSED 0x00000040
369 #define EFI_LEFT_LOGO_PRESSED 0x00000080
370 #define EFI_MENU_KEY_PRESSED 0x00000100
371 #define EFI_SYS_REQ_PRESSED 0x00000200
376 #define EFI_TOGGLE_STATE_VALID 0x80
377 #define EFI_KEY_STATE_EXPOSED 0x40
378 #define EFI_SCROLL_LOCK_ACTIVE 0x01
379 #define EFI_NUM_LOCK_ACTIVE 0x02
380 #define EFI_CAPS_LOCK_ACTIVE 0x04
383 // EFI Key Notfication Function
387 (EFIAPI *EFI_KEY_NOTIFY_FUNCTION) (
388 IN EFI_KEY_DATA *KeyData
393 (EFIAPI *EFI_INPUT_RESET_EX) (
394 IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
395 IN BOOLEAN ExtendedVerification
400 Reset the input device and optionaly run diagnostics
403 This - Protocol instance pointer.
404 ExtendedVerification - Driver may perform diagnostics on reset.
407 EFI_SUCCESS - The device was reset.
408 EFI_DEVICE_ERROR - The device is not functioning properly and could
416 (EFIAPI *EFI_INPUT_READ_KEY_EX) (
417 IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
418 OUT EFI_KEY_DATA *KeyData
423 Reads the next keystroke from the input device. The WaitForKey Event can
424 be used to test for existance of a keystroke via WaitForEvent () call.
427 This - Protocol instance pointer.
428 KeyData - A pointer to a buffer that is filled in with the keystroke
429 state data for the key that was pressed.
432 EFI_SUCCESS - The keystroke information was returned.
433 EFI_NOT_READY - There was no keystroke data availiable.
434 EFI_DEVICE_ERROR - The keystroke information was not returned due to
436 EFI_INVALID_PARAMETER - KeyData is NULL.
442 (EFIAPI *EFI_SET_STATE) (
443 IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
444 IN EFI_KEY_TOGGLE_STATE *KeyToggleState
449 Set certain state for the input device.
452 This - Protocol instance pointer.
453 KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the
454 state for the input device.
457 EFI_SUCCESS - The device state was set successfully.
458 EFI_DEVICE_ERROR - The device is not functioning correctly and could
459 not have the setting adjusted.
460 EFI_UNSUPPORTED - The device does not have the ability to set its state.
461 EFI_INVALID_PARAMETER - KeyToggleState is NULL.
468 (EFIAPI *EFI_REGISTER_KEYSTROKE_NOTIFY) (
469 IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
470 IN EFI_KEY_DATA *KeyData,
471 IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,
472 OUT EFI_HANDLE *NotifyHandle
477 Register a notification function for a particular keystroke for the input device.
480 This - Protocol instance pointer.
481 KeyData - A pointer to a buffer that is filled in with the keystroke
482 information data for the key that was pressed.
483 KeyNotificationFunction - Points to the function to be called when the key
484 sequence is typed specified by KeyData.
485 NotifyHandle - Points to the unique handle assigned to the registered notification.
488 EFI_SUCCESS - The notification function was registered successfully.
489 EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.
490 EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL.
497 (EFIAPI *EFI_UNREGISTER_KEYSTROKE_NOTIFY) (
498 IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
499 IN EFI_HANDLE NotificationHandle
504 Remove a registered notification function from a particular keystroke.
507 This - Protocol instance pointer.
508 NotificationHandle - The handle of the notification function being unregistered.
511 EFI_SUCCESS - The notification function was unregistered successfully.
512 EFI_INVALID_PARAMETER - The NotificationHandle is invalid.
513 EFI_NOT_FOUND - Can not find the matching entry in database.
518 typedef struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL {
519 EFI_INPUT_RESET_EX Reset;
520 EFI_INPUT_READ_KEY_EX ReadKeyStrokeEx;
521 EFI_EVENT WaitForKeyEx;
522 EFI_SET_STATE SetState;
523 EFI_REGISTER_KEYSTROKE_NOTIFY RegisterKeyNotify;
524 EFI_UNREGISTER_KEYSTROKE_NOTIFY UnregisterKeyNotify;
525 } EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL;