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fb0b259e | 1 | /** @file\r |
2 | Header file for Terminal driver.\r | |
95276127 | 3 | \r |
47b612db | 4 | Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
27e80421 | 5 | Copyright (C) 2016 Silicon Graphics, Inc. All rights reserved.<BR>\r |
e5eed7d3 | 6 | This program and the accompanying materials\r |
fb0b259e | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
95276127 | 10 | \r |
fb0b259e | 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
95276127 | 13 | \r |
fb0b259e | 14 | **/\r |
95276127 | 15 | \r |
e49ef433 | 16 | #ifndef _TERMINAL_H_\r |
17 | #define _TERMINAL_H_\r | |
95276127 | 18 | \r |
97a079ed | 19 | \r |
60c93673 | 20 | #include <Uefi.h>\r |
8d4cd915 | 21 | \r |
22 | #include <Guid/GlobalVariable.h>\r | |
23 | #include <Guid/PcAnsi.h>\r | |
6e3227c8 | 24 | #include <Guid/TtyTerm.h>\r |
5070befc | 25 | #include <Guid/StatusCodeDataTypeVariable.h>\r |
8d4cd915 | 26 | \r |
97a079ed A |
27 | #include <Protocol/SimpleTextOut.h>\r |
28 | #include <Protocol/SerialIo.h>\r | |
97a079ed A |
29 | #include <Protocol/DevicePath.h>\r |
30 | #include <Protocol/SimpleTextIn.h>\r | |
66aa04e4 | 31 | #include <Protocol/SimpleTextInEx.h>\r |
8d4cd915 | 32 | \r |
97a079ed A |
33 | #include <Library/DebugLib.h>\r |
34 | #include <Library/UefiDriverEntryPoint.h>\r | |
35 | #include <Library/UefiLib.h>\r | |
36 | #include <Library/ReportStatusCodeLib.h>\r | |
37 | #include <Library/BaseMemoryLib.h>\r | |
38 | #include <Library/MemoryAllocationLib.h>\r | |
39 | #include <Library/UefiBootServicesTableLib.h>\r | |
40 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
41 | #include <Library/DevicePathLib.h>\r | |
42 | #include <Library/PcdLib.h>\r | |
66aa04e4 | 43 | #include <Library/BaseLib.h>\r |
97a079ed | 44 | \r |
95276127 | 45 | \r |
46 | #define RAW_FIFO_MAX_NUMBER 256\r | |
47 | #define FIFO_MAX_NUMBER 128\r | |
48 | \r | |
49 | typedef struct {\r | |
50 | UINT8 Head;\r | |
51 | UINT8 Tail;\r | |
52 | UINT8 Data[RAW_FIFO_MAX_NUMBER + 1];\r | |
53 | } RAW_DATA_FIFO;\r | |
54 | \r | |
55 | typedef struct {\r | |
56 | UINT8 Head;\r | |
57 | UINT8 Tail;\r | |
58 | UINT16 Data[FIFO_MAX_NUMBER + 1];\r | |
59 | } UNICODE_FIFO;\r | |
60 | \r | |
61 | typedef struct {\r | |
62 | UINT8 Head;\r | |
63 | UINT8 Tail;\r | |
64 | EFI_INPUT_KEY Data[FIFO_MAX_NUMBER + 1];\r | |
65 | } EFI_KEY_FIFO;\r | |
66 | \r | |
79d07c66 | 67 | typedef struct {\r |
68 | UINTN Columns;\r | |
69 | UINTN Rows;\r | |
70 | } TERMINAL_CONSOLE_MODE_DATA;\r | |
71 | \r | |
f0368006 RN |
72 | #define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s\r |
73 | \r | |
f3f2e05d | 74 | #define TERMINAL_DEV_SIGNATURE SIGNATURE_32 ('t', 'm', 'n', 'l')\r |
95276127 | 75 | \r |
f3f2e05d | 76 | #define TERMINAL_CONSOLE_IN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('t', 'm', 'e', 'n')\r |
66aa04e4 | 77 | \r |
78 | typedef struct _TERMINAL_CONSOLE_IN_EX_NOTIFY {\r | |
79 | UINTN Signature;\r | |
66aa04e4 | 80 | EFI_KEY_DATA KeyData;\r |
81 | EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;\r | |
82 | LIST_ENTRY NotifyEntry;\r | |
83 | } TERMINAL_CONSOLE_IN_EX_NOTIFY;\r | |
95276127 | 84 | typedef struct {\r |
85 | UINTN Signature;\r | |
86 | EFI_HANDLE Handle;\r | |
87 | UINT8 TerminalType;\r | |
88 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
89 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
95276127 | 90 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;\r |
91 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOutput;\r | |
92 | EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;\r | |
79d07c66 | 93 | TERMINAL_CONSOLE_MODE_DATA *TerminalConsoleModeData;\r |
95276127 | 94 | UINTN SerialInTimeOut;\r |
5c998646 | 95 | RAW_DATA_FIFO *RawFiFo;\r |
96 | UNICODE_FIFO *UnicodeFiFo;\r | |
97 | EFI_KEY_FIFO *EfiKeyFiFo;\r | |
47b612db | 98 | EFI_KEY_FIFO *EfiKeyFiFoForNotify;\r |
95276127 | 99 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
f0368006 | 100 | EFI_EVENT TimerEvent;\r |
95276127 | 101 | EFI_EVENT TwoSecondTimeOut;\r |
102 | UINT32 InputState;\r | |
6b88ceec | 103 | UINT32 ResetState;\r |
014f93ac RF |
104 | UINT16 TtyEscapeStr[3];\r |
105 | INTN TtyEscapeIndex;\r | |
95276127 | 106 | \r |
107 | //\r | |
108 | // Esc could not be output to the screen by user,\r | |
109 | // but the terminal driver need to output it to\r | |
110 | // the terminal emulation software to send control sequence.\r | |
111 | // This boolean is used by the terminal driver only\r | |
112 | // to indicate whether the Esc could be sent or not.\r | |
113 | //\r | |
6b88ceec | 114 | BOOLEAN OutputEscChar;\r |
66aa04e4 | 115 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;\r |
116 | LIST_ENTRY NotifyList;\r | |
47b612db | 117 | EFI_EVENT KeyNotifyProcessEvent;\r |
95276127 | 118 | } TERMINAL_DEV;\r |
119 | \r | |
120 | #define INPUT_STATE_DEFAULT 0x00\r | |
121 | #define INPUT_STATE_ESC 0x01\r | |
122 | #define INPUT_STATE_CSI 0x02\r | |
123 | #define INPUT_STATE_LEFTOPENBRACKET 0x04\r | |
124 | #define INPUT_STATE_O 0x08\r | |
125 | #define INPUT_STATE_2 0x10\r | |
014f93ac | 126 | #define INPUT_STATE_LEFTOPENBRACKET_2 0x20\r |
95276127 | 127 | \r |
128 | #define RESET_STATE_DEFAULT 0x00\r | |
129 | #define RESET_STATE_ESC_R 0x01\r | |
aa75dfec | 130 | #define RESET_STATE_ESC_R_ESC_R 0x02\r |
95276127 | 131 | \r |
132 | #define TERMINAL_CON_IN_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInput, TERMINAL_DEV_SIGNATURE)\r | |
133 | #define TERMINAL_CON_OUT_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleTextOutput, TERMINAL_DEV_SIGNATURE)\r | |
66aa04e4 | 134 | #define TERMINAL_CON_IN_EX_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInputEx, TERMINAL_DEV_SIGNATURE)\r |
95276127 | 135 | \r |
136 | typedef union {\r | |
137 | UINT8 Utf8_1;\r | |
138 | UINT8 Utf8_2[2];\r | |
139 | UINT8 Utf8_3[3];\r | |
140 | } UTF8_CHAR;\r | |
141 | \r | |
e49ef433 | 142 | #define PCANSITYPE 0\r |
143 | #define VT100TYPE 1\r | |
144 | #define VT100PLUSTYPE 2\r | |
145 | #define VTUTF8TYPE 3\r | |
6e3227c8 | 146 | #define TTYTERMTYPE 4\r |
95276127 | 147 | \r |
148 | #define LEFTOPENBRACKET 0x5b // '['\r | |
149 | #define ACAP 0x41\r | |
150 | #define BCAP 0x42\r | |
151 | #define CCAP 0x43\r | |
152 | #define DCAP 0x44\r | |
153 | \r | |
95276127 | 154 | #define BACKSPACE 8\r |
155 | #define ESC 27\r | |
156 | #define CSI 0x9B\r | |
157 | #define DEL 127\r | |
158 | #define BRIGHT_CONTROL_OFFSET 2\r | |
159 | #define FOREGROUND_CONTROL_OFFSET 6\r | |
160 | #define BACKGROUND_CONTROL_OFFSET 11\r | |
161 | #define ROW_OFFSET 2\r | |
162 | #define COLUMN_OFFSET 5\r | |
27e80421 | 163 | #define FW_BACK_OFFSET 2\r |
95276127 | 164 | \r |
165 | typedef struct {\r | |
166 | UINT16 Unicode;\r | |
167 | CHAR8 PcAnsi;\r | |
168 | CHAR8 Ascii;\r | |
169 | } UNICODE_TO_CHAR;\r | |
170 | \r | |
95276127 | 171 | //\r |
172 | // Global Variables\r | |
173 | //\r | |
5bca971e | 174 | extern EFI_DRIVER_BINDING_PROTOCOL gTerminalDriverBinding;\r |
175 | extern EFI_COMPONENT_NAME_PROTOCOL gTerminalComponentName;\r | |
176 | extern EFI_COMPONENT_NAME2_PROTOCOL gTerminalComponentName2;\r | |
95276127 | 177 | \r |
e49ef433 | 178 | /**\r |
179 | The user Entry Point for module Terminal. The user code starts with this function.\r | |
180 | \r | |
181 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
182 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
183 | \r | |
184 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
185 | @retval other Some error occurs when executing this entry point.\r | |
186 | \r | |
187 | **/\r | |
95276127 | 188 | EFI_STATUS\r |
189 | EFIAPI\r | |
190 | InitializeTerminal (\r | |
191 | IN EFI_HANDLE ImageHandle,\r | |
192 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
ed66e1bc | 193 | );\r |
95276127 | 194 | \r |
e49ef433 | 195 | /**\r |
196 | Implements EFI_SIMPLE_TEXT_INPUT_PROTOCOL.Reset().\r | |
197 | This driver only perform dependent serial device reset regardless of\r | |
198 | the value of ExtendeVerification\r | |
199 | \r | |
200 | @param This Indicates the calling context.\r | |
201 | @param ExtendedVerification Skip by this driver.\r | |
202 | \r | |
00bfdbe1 | 203 | @retval EFI_SUCCESS The reset operation succeeds.\r |
204 | @retval EFI_DEVICE_ERROR The dependent serial port reset fails.\r | |
e49ef433 | 205 | \r |
206 | **/\r | |
95276127 | 207 | EFI_STATUS\r |
208 | EFIAPI\r | |
209 | TerminalConInReset (\r | |
210 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
211 | IN BOOLEAN ExtendedVerification\r | |
ed66e1bc | 212 | );\r |
95276127 | 213 | \r |
e49ef433 | 214 | \r |
215 | /**\r | |
216 | Implements EFI_SIMPLE_TEXT_INPUT_PROTOCOL.ReadKeyStroke().\r | |
217 | \r | |
8fd98315 | 218 | @param This Indicates the calling context.\r |
219 | @param Key A pointer to a buffer that is filled in with the\r | |
220 | keystroke information for the key that was sent\r | |
221 | from terminal.\r | |
222 | \r | |
00bfdbe1 | 223 | @retval EFI_SUCCESS The keystroke information is returned successfully.\r |
224 | @retval EFI_NOT_READY There is no keystroke data available.\r | |
225 | @retval EFI_DEVICE_ERROR The dependent serial device encounters error.\r | |
e49ef433 | 226 | \r |
227 | **/\r | |
95276127 | 228 | EFI_STATUS\r |
229 | EFIAPI\r | |
230 | TerminalConInReadKeyStroke (\r | |
231 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
232 | OUT EFI_INPUT_KEY *Key\r | |
ed66e1bc | 233 | );\r |
95276127 | 234 | \r |
e49ef433 | 235 | /**\r |
8fd98315 | 236 | Check if the key already has been registered.\r |
e49ef433 | 237 | \r |
238 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
239 | keystroke state data for the key that was\r | |
240 | registered.\r | |
241 | @param InputData A pointer to a buffer that is filled in with the\r | |
242 | keystroke state data for the key that was\r | |
243 | pressed.\r | |
244 | \r | |
245 | @retval TRUE Key be pressed matches a registered key.\r | |
f07ccd05 | 246 | @retval FALSE Match failed.\r |
e49ef433 | 247 | \r |
248 | **/\r | |
66aa04e4 | 249 | BOOLEAN\r |
250 | IsKeyRegistered (\r | |
251 | IN EFI_KEY_DATA *RegsiteredData,\r | |
252 | IN EFI_KEY_DATA *InputData\r | |
ed66e1bc | 253 | );\r |
66aa04e4 | 254 | \r |
e49ef433 | 255 | /**\r |
256 | Event notification function for EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event\r | |
257 | Signal the event if there is key available\r | |
66aa04e4 | 258 | \r |
e49ef433 | 259 | @param Event Indicates the event that invoke this function.\r |
260 | @param Context Indicates the calling context.\r | |
fb0b259e | 261 | \r |
e49ef433 | 262 | **/\r |
66aa04e4 | 263 | VOID\r |
264 | EFIAPI\r | |
265 | TerminalConInWaitForKeyEx (\r | |
266 | IN EFI_EVENT Event,\r | |
267 | IN VOID *Context\r | |
ed66e1bc | 268 | );\r |
e49ef433 | 269 | \r |
66aa04e4 | 270 | //\r |
271 | // Simple Text Input Ex protocol prototypes\r | |
272 | //\r | |
273 | \r | |
e49ef433 | 274 | /**\r |
11baadb6 | 275 | Reset the input device and optionally run diagnostics\r |
e49ef433 | 276 | \r |
277 | @param This Protocol instance pointer.\r | |
278 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
279 | \r | |
280 | @retval EFI_SUCCESS The device was reset.\r | |
281 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
282 | not be reset.\r | |
283 | \r | |
284 | **/\r | |
66aa04e4 | 285 | EFI_STATUS\r |
286 | EFIAPI\r | |
287 | TerminalConInResetEx (\r | |
288 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
289 | IN BOOLEAN ExtendedVerification\r | |
ed66e1bc | 290 | );\r |
66aa04e4 | 291 | \r |
e49ef433 | 292 | /**\r |
293 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
11baadb6 | 294 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
66aa04e4 | 295 | \r |
e49ef433 | 296 | @param This Protocol instance pointer.\r |
297 | @param KeyData A pointer to a buffer that is filled in with the\r | |
298 | keystroke state data for the key that was\r | |
299 | pressed.\r | |
66aa04e4 | 300 | \r |
e49ef433 | 301 | @retval EFI_SUCCESS The keystroke information was returned.\r |
11baadb6 | 302 | @retval EFI_NOT_READY There was no keystroke data available.\r |
e49ef433 | 303 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r |
304 | to hardware errors.\r | |
305 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
66aa04e4 | 306 | \r |
e49ef433 | 307 | **/\r |
66aa04e4 | 308 | EFI_STATUS\r |
309 | EFIAPI\r | |
310 | TerminalConInReadKeyStrokeEx (\r | |
311 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
312 | OUT EFI_KEY_DATA *KeyData\r | |
ed66e1bc | 313 | );\r |
66aa04e4 | 314 | \r |
e49ef433 | 315 | /**\r |
316 | Set certain state for the input device.\r | |
66aa04e4 | 317 | \r |
e49ef433 | 318 | @param This Protocol instance pointer.\r |
319 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
320 | state for the input device.\r | |
66aa04e4 | 321 | \r |
e49ef433 | 322 | @retval EFI_SUCCESS The device state was set successfully.\r |
323 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
324 | could not have the setting adjusted.\r | |
325 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
326 | state.\r | |
327 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
66aa04e4 | 328 | \r |
e49ef433 | 329 | **/\r |
66aa04e4 | 330 | EFI_STATUS\r |
331 | EFIAPI\r | |
332 | TerminalConInSetState (\r | |
333 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
334 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
ed66e1bc | 335 | );\r |
66aa04e4 | 336 | \r |
e49ef433 | 337 | /**\r |
338 | Register a notification function for a particular keystroke for the input device.\r | |
339 | \r | |
340 | @param This Protocol instance pointer.\r | |
341 | @param KeyData A pointer to a buffer that is filled in with the\r | |
342 | keystroke information data for the key that was\r | |
343 | pressed.\r | |
344 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
345 | sequence is typed specified by KeyData.\r | |
346 | @param NotifyHandle Points to the unique handle assigned to the\r | |
347 | registered notification.\r | |
348 | \r | |
349 | @retval EFI_SUCCESS The notification function was registered\r | |
350 | successfully.\r | |
351 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
352 | structures.\r | |
353 | @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle is NULL.\r | |
354 | \r | |
355 | **/\r | |
66aa04e4 | 356 | EFI_STATUS\r |
357 | EFIAPI\r | |
358 | TerminalConInRegisterKeyNotify (\r | |
359 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
360 | IN EFI_KEY_DATA *KeyData,\r | |
361 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
402e4a9d | 362 | OUT VOID **NotifyHandle\r |
ed66e1bc | 363 | );\r |
66aa04e4 | 364 | \r |
e49ef433 | 365 | /**\r |
366 | Remove a registered notification function from a particular keystroke.\r | |
66aa04e4 | 367 | \r |
e49ef433 | 368 | @param This Protocol instance pointer.\r |
369 | @param NotificationHandle The handle of the notification function being\r | |
370 | unregistered.\r | |
fb0b259e | 371 | \r |
e49ef433 | 372 | @retval EFI_SUCCESS The notification function was unregistered\r |
373 | successfully.\r | |
374 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
375 | @retval EFI_NOT_FOUND Can not find the matching entry in database.\r | |
66aa04e4 | 376 | \r |
e49ef433 | 377 | **/\r |
66aa04e4 | 378 | EFI_STATUS\r |
379 | EFIAPI\r | |
380 | TerminalConInUnregisterKeyNotify (\r | |
381 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
402e4a9d | 382 | IN VOID *NotificationHandle\r |
ed66e1bc | 383 | );\r |
66aa04e4 | 384 | \r |
e49ef433 | 385 | /**\r |
386 | Event notification function for EFI_SIMPLE_TEXT_INPUT_PROTOCOL.WaitForKey event\r | |
387 | Signal the event if there is key available\r | |
66aa04e4 | 388 | \r |
e49ef433 | 389 | @param Event Indicates the event that invoke this function.\r |
390 | @param Context Indicates the calling context.\r | |
fb0b259e | 391 | \r |
e49ef433 | 392 | **/\r |
95276127 | 393 | VOID\r |
394 | EFIAPI\r | |
395 | TerminalConInWaitForKey (\r | |
396 | IN EFI_EVENT Event,\r | |
397 | IN VOID *Context\r | |
ed66e1bc | 398 | );\r |
95276127 | 399 | \r |
e49ef433 | 400 | /**\r |
401 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset().\r | |
402 | If ExtendeVerification is TRUE, then perform dependent serial device reset,\r | |
403 | and set display mode to mode 0.\r | |
404 | If ExtendedVerification is FALSE, only set display mode to mode 0.\r | |
405 | \r | |
406 | @param This Indicates the calling context.\r | |
407 | @param ExtendedVerification Indicates that the driver may perform a more\r | |
408 | exhaustive verification operation of the device\r | |
409 | during reset.\r | |
410 | \r | |
00bfdbe1 | 411 | @retval EFI_SUCCESS The reset operation succeeds.\r |
412 | @retval EFI_DEVICE_ERROR The terminal is not functioning correctly or the serial port reset fails.\r | |
e49ef433 | 413 | \r |
414 | **/\r | |
95276127 | 415 | EFI_STATUS\r |
416 | EFIAPI\r | |
417 | TerminalConOutReset (\r | |
418 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
419 | IN BOOLEAN ExtendedVerification\r | |
ed66e1bc | 420 | );\r |
95276127 | 421 | \r |
e49ef433 | 422 | /**\r |
423 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString().\r | |
424 | The Unicode string will be converted to terminal expressible data stream\r | |
425 | and send to terminal via serial port.\r | |
426 | \r | |
427 | @param This Indicates the calling context.\r | |
428 | @param WString The Null-terminated Unicode string to be displayed\r | |
429 | on the terminal screen.\r | |
430 | \r | |
8fd98315 | 431 | @retval EFI_SUCCESS The string is output successfully.\r |
432 | @retval EFI_DEVICE_ERROR The serial port fails to send the string out.\r | |
433 | @retval EFI_WARN_UNKNOWN_GLYPH Indicates that some of the characters in the Unicode string could not\r | |
e49ef433 | 434 | be rendered and are skipped.\r |
8fd98315 | 435 | @retval EFI_UNSUPPORTED If current display mode is out of range.\r |
e49ef433 | 436 | \r |
437 | **/\r | |
95276127 | 438 | EFI_STATUS\r |
439 | EFIAPI\r | |
440 | TerminalConOutOutputString (\r | |
441 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
442 | IN CHAR16 *WString\r | |
ed66e1bc | 443 | );\r |
95276127 | 444 | \r |
e49ef433 | 445 | /**\r |
446 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.TestString().\r | |
447 | If one of the characters in the *Wstring is\r | |
448 | neither valid Unicode drawing characters,\r | |
449 | not ASCII code, then this function will return\r | |
450 | EFI_UNSUPPORTED.\r | |
451 | \r | |
452 | @param This Indicates the calling context.\r | |
453 | @param WString The Null-terminated Unicode string to be tested.\r | |
454 | \r | |
00bfdbe1 | 455 | @retval EFI_SUCCESS The terminal is capable of rendering the output string.\r |
456 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be rendered.\r | |
e49ef433 | 457 | \r |
458 | **/\r | |
95276127 | 459 | EFI_STATUS\r |
460 | EFIAPI\r | |
461 | TerminalConOutTestString (\r | |
462 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
463 | IN CHAR16 *WString\r | |
ed66e1bc | 464 | );\r |
95276127 | 465 | \r |
e49ef433 | 466 | /**\r |
467 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.QueryMode().\r | |
468 | It returns information for an available text mode\r | |
469 | that the terminal supports.\r | |
470 | In this driver, we support text mode 80x25 (mode 0),\r | |
471 | 80x50 (mode 1), 100x31 (mode 2).\r | |
472 | \r | |
473 | @param This Indicates the calling context.\r | |
474 | @param ModeNumber The mode number to return information on.\r | |
475 | @param Columns The returned columns of the requested mode.\r | |
476 | @param Rows The returned rows of the requested mode.\r | |
477 | \r | |
00bfdbe1 | 478 | @retval EFI_SUCCESS The requested mode information is returned.\r |
479 | @retval EFI_UNSUPPORTED The mode number is not valid.\r | |
480 | @retval EFI_DEVICE_ERROR\r | |
e49ef433 | 481 | \r |
482 | **/\r | |
95276127 | 483 | EFI_STATUS\r |
484 | EFIAPI\r | |
485 | TerminalConOutQueryMode (\r | |
486 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
487 | IN UINTN ModeNumber,\r | |
488 | OUT UINTN *Columns,\r | |
489 | OUT UINTN *Rows\r | |
ed66e1bc | 490 | );\r |
95276127 | 491 | \r |
e49ef433 | 492 | /**\r |
493 | Implements EFI_SIMPLE_TEXT_OUT.SetMode().\r | |
494 | Set the terminal to a specified display mode.\r | |
495 | In this driver, we only support mode 0.\r | |
496 | \r | |
497 | @param This Indicates the calling context.\r | |
498 | @param ModeNumber The text mode to set.\r | |
499 | \r | |
00bfdbe1 | 500 | @retval EFI_SUCCESS The requested text mode is set.\r |
5c998646 | 501 | @retval EFI_DEVICE_ERROR The requested text mode cannot be set\r |
e49ef433 | 502 | because of serial device error.\r |
00bfdbe1 | 503 | @retval EFI_UNSUPPORTED The text mode number is not valid.\r |
e49ef433 | 504 | \r |
505 | **/\r | |
95276127 | 506 | EFI_STATUS\r |
507 | EFIAPI\r | |
508 | TerminalConOutSetMode (\r | |
509 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
510 | IN UINTN ModeNumber\r | |
ed66e1bc | 511 | );\r |
95276127 | 512 | \r |
e49ef433 | 513 | /**\r |
514 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetAttribute().\r | |
515 | \r | |
516 | @param This Indicates the calling context.\r | |
517 | @param Attribute The attribute to set. Only bit0..6 are valid, all other bits\r | |
518 | are undefined and must be zero.\r | |
519 | \r | |
00bfdbe1 | 520 | @retval EFI_SUCCESS The requested attribute is set.\r |
521 | @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to serial port error.\r | |
522 | @retval EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.\r | |
e49ef433 | 523 | \r |
524 | **/\r | |
95276127 | 525 | EFI_STATUS\r |
526 | EFIAPI\r | |
527 | TerminalConOutSetAttribute (\r | |
528 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
529 | IN UINTN Attribute\r | |
ed66e1bc | 530 | );\r |
95276127 | 531 | \r |
e49ef433 | 532 | /**\r |
533 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.ClearScreen().\r | |
534 | It clears the ANSI terminal's display to the\r | |
535 | currently selected background color.\r | |
536 | \r | |
537 | @param This Indicates the calling context.\r | |
538 | \r | |
00bfdbe1 | 539 | @retval EFI_SUCCESS The operation completed successfully.\r |
540 | @retval EFI_DEVICE_ERROR The terminal screen cannot be cleared due to serial port error.\r | |
541 | @retval EFI_UNSUPPORTED The terminal is not in a valid display mode.\r | |
e49ef433 | 542 | \r |
543 | **/\r | |
95276127 | 544 | EFI_STATUS\r |
545 | EFIAPI\r | |
546 | TerminalConOutClearScreen (\r | |
547 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
ed66e1bc | 548 | );\r |
95276127 | 549 | \r |
e49ef433 | 550 | /**\r |
551 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetCursorPosition().\r | |
552 | \r | |
553 | @param This Indicates the calling context.\r | |
554 | @param Column The row to set cursor to.\r | |
555 | @param Row The column to set cursor to.\r | |
556 | \r | |
00bfdbe1 | 557 | @retval EFI_SUCCESS The operation completed successfully.\r |
558 | @retval EFI_DEVICE_ERROR The request fails due to serial port error.\r | |
559 | @retval EFI_UNSUPPORTED The terminal is not in a valid text mode, or the cursor position\r | |
e49ef433 | 560 | is invalid for current mode.\r |
561 | \r | |
562 | **/\r | |
95276127 | 563 | EFI_STATUS\r |
564 | EFIAPI\r | |
565 | TerminalConOutSetCursorPosition (\r | |
566 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
567 | IN UINTN Column,\r | |
568 | IN UINTN Row\r | |
ed66e1bc | 569 | );\r |
95276127 | 570 | \r |
e49ef433 | 571 | /**\r |
572 | Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r | |
573 | In this driver, the cursor cannot be hidden.\r | |
574 | \r | |
575 | @param This Indicates the calling context.\r | |
576 | @param Visible If TRUE, the cursor is set to be visible,\r | |
577 | If FALSE, the cursor is set to be invisible.\r | |
578 | \r | |
00bfdbe1 | 579 | @retval EFI_SUCCESS The request is valid.\r |
580 | @retval EFI_UNSUPPORTED The terminal does not support cursor hidden.\r | |
e49ef433 | 581 | \r |
582 | **/\r | |
95276127 | 583 | EFI_STATUS\r |
584 | EFIAPI\r | |
585 | TerminalConOutEnableCursor (\r | |
586 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
587 | IN BOOLEAN Visible\r | |
ed66e1bc | 588 | );\r |
95276127 | 589 | \r |
8fd98315 | 590 | /**\r |
5c998646 | 591 | Test to see if this driver supports Controller.\r |
8fd98315 | 592 | \r |
593 | @param This Protocol instance pointer.\r | |
9e604fe4 | 594 | @param ControllerHandle Handle of device to test\r |
8fd98315 | 595 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
596 | device to start.\r | |
597 | \r | |
ab76200c | 598 | @retval EFI_SUCCESS This driver supports this device.\r |
599 | @retval EFI_ALREADY_STARTED This driver is already running on this device.\r | |
600 | @retval other This driver does not support this device.\r | |
8fd98315 | 601 | \r |
602 | **/\r | |
95276127 | 603 | EFI_STATUS\r |
604 | EFIAPI\r | |
605 | TerminalDriverBindingSupported (\r | |
606 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
ab76200c | 607 | IN EFI_HANDLE ControllerHandle,\r |
95276127 | 608 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
609 | );\r | |
610 | \r | |
8fd98315 | 611 | /**\r |
ab76200c | 612 | Start this driver on Controller by opening a Serial IO protocol,\r |
8fd98315 | 613 | reading Device Path, and creating a child handle with a Simple Text In,\r |
614 | Simple Text In Ex and Simple Text Out protocol, and device path protocol.\r | |
615 | And store Console Device Environment Variables.\r | |
616 | \r | |
617 | @param This Protocol instance pointer.\r | |
ab76200c | 618 | @param Controller Handle of device to bind driver to\r |
8fd98315 | 619 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
620 | device to start.\r | |
621 | \r | |
ab76200c | 622 | @retval EFI_SUCCESS This driver is added to Controller.\r |
623 | @retval EFI_ALREADY_STARTED This driver is already running on Controller.\r | |
624 | @retval other This driver does not support this device.\r | |
8fd98315 | 625 | \r |
626 | **/\r | |
95276127 | 627 | EFI_STATUS\r |
628 | EFIAPI\r | |
629 | TerminalDriverBindingStart (\r | |
630 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
631 | IN EFI_HANDLE Controller,\r | |
632 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
633 | );\r | |
634 | \r | |
ab76200c | 635 | \r |
8fd98315 | 636 | /**\r |
ab76200c | 637 | Stop this driver on Controller by closing Simple Text In, Simple Text\r |
8fd98315 | 638 | In Ex, Simple Text Out protocol, and removing parent device path from\r |
5c998646 | 639 | Console Device Environment Variables.\r |
8fd98315 | 640 | \r |
641 | @param This Protocol instance pointer.\r | |
ab76200c | 642 | @param Controller Handle of device to stop driver on\r |
8fd98315 | 643 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r |
644 | children is zero stop the entire bus driver.\r | |
645 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
646 | \r | |
ab76200c | 647 | @retval EFI_SUCCESS This driver is removed Controller.\r |
8fd98315 | 648 | @retval other This driver could not be removed from this device.\r |
649 | \r | |
650 | **/\r | |
95276127 | 651 | EFI_STATUS\r |
652 | EFIAPI\r | |
653 | TerminalDriverBindingStop (\r | |
654 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
655 | IN EFI_HANDLE Controller,\r | |
656 | IN UINTN NumberOfChildren,\r | |
657 | IN EFI_HANDLE *ChildHandleBuffer\r | |
658 | );\r | |
659 | \r | |
11baadb6 | 660 | /**\r |
661 | Free notify functions list.\r | |
662 | \r | |
663 | @param ListHead The list head\r | |
664 | \r | |
665 | @retval EFI_SUCCESS Free the notify list successfully.\r | |
666 | @retval EFI_INVALID_PARAMETER ListHead is NULL.\r | |
667 | \r | |
668 | **/\r | |
669 | EFI_STATUS\r | |
670 | TerminalFreeNotifyList (\r | |
9006e2bb | 671 | IN OUT LIST_ENTRY *ListHead\r |
672 | );\r | |
11baadb6 | 673 | \r |
5bca971e | 674 | /**\r |
675 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
676 | \r | |
677 | This function retrieves the user readable name of a driver in the form of a\r | |
678 | Unicode string. If the driver specified by This has a user readable name in\r | |
679 | the language specified by Language, then a pointer to the driver name is\r | |
680 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
681 | by This does not support the language specified by Language,\r | |
682 | then EFI_UNSUPPORTED is returned.\r | |
683 | \r | |
684 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
685 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
686 | \r | |
687 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
688 | array indicating the language. This is the\r | |
689 | language of the driver name that the caller is\r | |
690 | requesting, and it must match one of the\r | |
691 | languages specified in SupportedLanguages. The\r | |
692 | number of languages supported by a driver is up\r | |
693 | to the driver writer. Language is specified\r | |
0254efc0 | 694 | in RFC 4646 or ISO 639-2 language code format.\r |
5bca971e | 695 | \r |
696 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
697 | This Unicode string is the name of the\r | |
698 | driver specified by This in the language\r | |
699 | specified by Language.\r | |
700 | \r | |
701 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
702 | This and the language specified by Language was\r | |
703 | returned in DriverName.\r | |
704 | \r | |
705 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
706 | \r | |
707 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
708 | \r | |
709 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
710 | the language specified by Language.\r | |
711 | \r | |
712 | **/\r | |
95276127 | 713 | EFI_STATUS\r |
714 | EFIAPI\r | |
715 | TerminalComponentNameGetDriverName (\r | |
716 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
717 | IN CHAR8 *Language,\r | |
718 | OUT CHAR16 **DriverName\r | |
719 | );\r | |
720 | \r | |
5bca971e | 721 | \r |
722 | /**\r | |
723 | Retrieves a Unicode string that is the user readable name of the controller\r | |
724 | that is being managed by a driver.\r | |
725 | \r | |
726 | This function retrieves the user readable name of the controller specified by\r | |
727 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
728 | driver specified by This has a user readable name in the language specified by\r | |
729 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
730 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
731 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
732 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
733 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
734 | \r | |
735 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
736 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
737 | \r | |
738 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
739 | specified by This is managing. This handle\r | |
740 | specifies the controller whose name is to be\r | |
741 | returned.\r | |
742 | \r | |
743 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
744 | the name of. This is an optional parameter that\r | |
745 | may be NULL. It will be NULL for device\r | |
746 | drivers. It will also be NULL for a bus drivers\r | |
747 | that wish to retrieve the name of the bus\r | |
748 | controller. It will not be NULL for a bus\r | |
749 | driver that wishes to retrieve the name of a\r | |
750 | child controller.\r | |
751 | \r | |
752 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
753 | array indicating the language. This is the\r | |
754 | language of the driver name that the caller is\r | |
755 | requesting, and it must match one of the\r | |
756 | languages specified in SupportedLanguages. The\r | |
757 | number of languages supported by a driver is up\r | |
758 | to the driver writer. Language is specified in\r | |
0254efc0 | 759 | RFC 4646 or ISO 639-2 language code format.\r |
5bca971e | 760 | \r |
761 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
762 | This Unicode string is the name of the\r | |
763 | controller specified by ControllerHandle and\r | |
764 | ChildHandle in the language specified by\r | |
765 | Language from the point of view of the driver\r | |
766 | specified by This.\r | |
767 | \r | |
768 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
769 | the language specified by Language for the\r | |
770 | driver specified by This was returned in\r | |
771 | DriverName.\r | |
772 | \r | |
284ee2e8 | 773 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
5bca971e | 774 | \r |
775 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
776 | EFI_HANDLE.\r | |
777 | \r | |
778 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
779 | \r | |
780 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
781 | \r | |
782 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
783 | managing the controller specified by\r | |
784 | ControllerHandle and ChildHandle.\r | |
785 | \r | |
786 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
787 | the language specified by Language.\r | |
788 | \r | |
789 | **/\r | |
95276127 | 790 | EFI_STATUS\r |
791 | EFIAPI\r | |
792 | TerminalComponentNameGetControllerName (\r | |
793 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
794 | IN EFI_HANDLE ControllerHandle,\r | |
795 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
796 | IN CHAR8 *Language,\r | |
797 | OUT CHAR16 **ControllerName\r | |
798 | );\r | |
799 | \r | |
5bca971e | 800 | \r |
95276127 | 801 | //\r |
802 | // internal functions\r | |
803 | //\r | |
e49ef433 | 804 | \r |
805 | /**\r | |
806 | Check for a pending key in the Efi Key FIFO or Serial device buffer.\r | |
807 | \r | |
808 | @param This Indicates the calling context.\r | |
809 | \r | |
8fd98315 | 810 | @retval EFI_SUCCESS There is key pending.\r |
811 | @retval EFI_NOT_READY There is no key pending.\r | |
11baadb6 | 812 | @retval EFI_DEVICE_ERROR If Serial IO is not attached to serial device.\r |
e49ef433 | 813 | \r |
814 | **/\r | |
95276127 | 815 | EFI_STATUS\r |
816 | TerminalConInCheckForKey (\r | |
817 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This\r | |
ed66e1bc | 818 | );\r |
95276127 | 819 | \r |
8fd98315 | 820 | /**\r |
821 | Update terminal device path in Console Device Environment Variables.\r | |
822 | \r | |
823 | @param VariableName The Console Device Environment Variable.\r | |
11baadb6 | 824 | @param ParentDevicePath The terminal device path to be updated.\r |
8fd98315 | 825 | \r |
826 | @return None.\r | |
827 | \r | |
828 | **/\r | |
95276127 | 829 | VOID\r |
830 | TerminalUpdateConsoleDevVariable (\r | |
831 | IN CHAR16 *VariableName,\r | |
832 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath\r | |
ed66e1bc | 833 | );\r |
95276127 | 834 | \r |
e49ef433 | 835 | /**\r |
836 | Remove console device variable.\r | |
837 | \r | |
838 | @param VariableName A pointer to the variable name.\r | |
839 | @param ParentDevicePath A pointer to the parent device path.\r | |
840 | \r | |
e49ef433 | 841 | **/\r |
95276127 | 842 | VOID\r |
843 | TerminalRemoveConsoleDevVariable (\r | |
844 | IN CHAR16 *VariableName,\r | |
845 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath\r | |
ed66e1bc | 846 | );\r |
95276127 | 847 | \r |
8fd98315 | 848 | /**\r |
849 | Build termial device path according to terminal type.\r | |
850 | \r | |
851 | @param TerminalType The terminal type is PC ANSI, VT100, VT100+ or VT-UTF8.\r | |
11baadb6 | 852 | @param ParentDevicePath Parent device path.\r |
8fd98315 | 853 | @param TerminalDevicePath Returned terminal device path, if building successfully.\r |
854 | \r | |
855 | @retval EFI_UNSUPPORTED Terminal does not belong to the supported type.\r | |
856 | @retval EFI_OUT_OF_RESOURCES Generate terminal device path failed.\r | |
857 | @retval EFI_SUCCESS Build terminal device path successfully.\r | |
858 | \r | |
859 | **/\r | |
95276127 | 860 | EFI_STATUS\r |
861 | SetTerminalDevicePath (\r | |
862 | IN UINT8 TerminalType,\r | |
863 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
864 | OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath\r | |
ed66e1bc | 865 | );\r |
95276127 | 866 | \r |
e49ef433 | 867 | /**\r |
868 | Get one key out of serial buffer.\r | |
869 | \r | |
870 | @param SerialIo Serial I/O protocl attached to the serial device.\r | |
871 | @param Input The fetched key.\r | |
872 | \r | |
00bfdbe1 | 873 | @retval EFI_NOT_READY If serial buffer is empty.\r |
874 | @retval EFI_DEVICE_ERROR If reading serial buffer encounter error.\r | |
875 | @retval EFI_SUCCESS If reading serial buffer successfully, put\r | |
e49ef433 | 876 | the fetched key to the parameter output.\r |
877 | \r | |
878 | **/\r | |
95276127 | 879 | EFI_STATUS\r |
880 | GetOneKeyFromSerial (\r | |
881 | EFI_SERIAL_IO_PROTOCOL *SerialIo,\r | |
882 | UINT8 *Input\r | |
ed66e1bc | 883 | );\r |
95276127 | 884 | \r |
e49ef433 | 885 | /**\r |
886 | Insert one byte raw data into the Raw Data FIFO.\r | |
887 | \r | |
888 | @param TerminalDevice Terminal driver private structure.\r | |
889 | @param Input The key will be input.\r | |
890 | \r | |
00bfdbe1 | 891 | @retval TRUE If insert successfully.\r |
f07ccd05 | 892 | @retval FALSE If Raw Data buffer is full before key insertion,\r |
e49ef433 | 893 | and the key is lost.\r |
894 | \r | |
895 | **/\r | |
95276127 | 896 | BOOLEAN\r |
897 | RawFiFoInsertOneKey (\r | |
898 | TERMINAL_DEV *TerminalDevice,\r | |
899 | UINT8 Input\r | |
ed66e1bc | 900 | );\r |
95276127 | 901 | \r |
e49ef433 | 902 | /**\r |
903 | Remove one pre-fetched key out of the Raw Data FIFO.\r | |
904 | \r | |
905 | @param TerminalDevice Terminal driver private structure.\r | |
906 | @param Output The key will be removed.\r | |
907 | \r | |
00bfdbe1 | 908 | @retval TRUE If insert successfully.\r |
f07ccd05 | 909 | @retval FALSE If Raw Data FIFO buffer is empty before remove operation.\r |
e49ef433 | 910 | \r |
911 | **/\r | |
95276127 | 912 | BOOLEAN\r |
913 | RawFiFoRemoveOneKey (\r | |
914 | TERMINAL_DEV *TerminalDevice,\r | |
915 | UINT8 *Output\r | |
ed66e1bc | 916 | );\r |
95276127 | 917 | \r |
e49ef433 | 918 | /**\r |
919 | Clarify whether Raw Data FIFO buffer is empty.\r | |
920 | \r | |
921 | @param TerminalDevice Terminal driver private structure\r | |
922 | \r | |
00bfdbe1 | 923 | @retval TRUE If Raw Data FIFO buffer is empty.\r |
f07ccd05 | 924 | @retval FALSE If Raw Data FIFO buffer is not empty.\r |
e49ef433 | 925 | \r |
926 | **/\r | |
95276127 | 927 | BOOLEAN\r |
928 | IsRawFiFoEmpty (\r | |
929 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 930 | );\r |
95276127 | 931 | \r |
e49ef433 | 932 | /**\r |
933 | Clarify whether Raw Data FIFO buffer is full.\r | |
934 | \r | |
935 | @param TerminalDevice Terminal driver private structure\r | |
936 | \r | |
00bfdbe1 | 937 | @retval TRUE If Raw Data FIFO buffer is full.\r |
f07ccd05 | 938 | @retval FALSE If Raw Data FIFO buffer is not full.\r |
e49ef433 | 939 | \r |
940 | **/\r | |
95276127 | 941 | BOOLEAN\r |
942 | IsRawFiFoFull (\r | |
943 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 944 | );\r |
95276127 | 945 | \r |
47b612db SZ |
946 | /**\r |
947 | Insert one pre-fetched key into the FIFO buffer.\r | |
948 | \r | |
949 | @param EfiKeyFiFo Pointer to instance of EFI_KEY_FIFO.\r | |
950 | @param Input The key will be input.\r | |
951 | \r | |
952 | @retval TRUE If insert successfully.\r | |
953 | @retval FALSE If FIFO buffer is full before key insertion,\r | |
954 | and the key is lost.\r | |
955 | \r | |
956 | **/\r | |
957 | BOOLEAN\r | |
958 | EfiKeyFiFoForNotifyInsertOneKey (\r | |
959 | EFI_KEY_FIFO *EfiKeyFiFo,\r | |
960 | EFI_INPUT_KEY *Input\r | |
961 | );\r | |
962 | \r | |
963 | /**\r | |
964 | Remove one pre-fetched key out of the FIFO buffer.\r | |
965 | \r | |
966 | @param EfiKeyFiFo Pointer to instance of EFI_KEY_FIFO.\r | |
967 | @param Output The key will be removed.\r | |
968 | \r | |
969 | @retval TRUE If insert successfully.\r | |
970 | @retval FALSE If FIFO buffer is empty before remove operation.\r | |
971 | \r | |
972 | **/\r | |
973 | BOOLEAN\r | |
974 | EfiKeyFiFoForNotifyRemoveOneKey (\r | |
975 | EFI_KEY_FIFO *EfiKeyFiFo,\r | |
976 | EFI_INPUT_KEY *Output\r | |
977 | );\r | |
978 | \r | |
979 | /**\r | |
980 | Clarify whether FIFO buffer is empty.\r | |
981 | \r | |
982 | @param EfiKeyFiFo Pointer to instance of EFI_KEY_FIFO.\r | |
983 | \r | |
984 | @retval TRUE If FIFO buffer is empty.\r | |
985 | @retval FALSE If FIFO buffer is not empty.\r | |
986 | \r | |
987 | **/\r | |
988 | BOOLEAN\r | |
989 | IsEfiKeyFiFoForNotifyEmpty (\r | |
990 | IN EFI_KEY_FIFO *EfiKeyFiFo\r | |
991 | );\r | |
992 | \r | |
993 | /**\r | |
994 | Clarify whether FIFO buffer is full.\r | |
995 | \r | |
996 | @param EfiKeyFiFo Pointer to instance of EFI_KEY_FIFO.\r | |
997 | \r | |
998 | @retval TRUE If FIFO buffer is full.\r | |
999 | @retval FALSE If FIFO buffer is not full.\r | |
1000 | \r | |
1001 | **/\r | |
1002 | BOOLEAN\r | |
1003 | IsEfiKeyFiFoForNotifyFull (\r | |
1004 | EFI_KEY_FIFO *EfiKeyFiFo\r | |
1005 | );\r | |
1006 | \r | |
e49ef433 | 1007 | /**\r |
1008 | Insert one pre-fetched key into the FIFO buffer.\r | |
1009 | \r | |
1010 | @param TerminalDevice Terminal driver private structure.\r | |
1011 | @param Key The key will be input.\r | |
1012 | \r | |
00bfdbe1 | 1013 | @retval TRUE If insert successfully.\r |
f07ccd05 | 1014 | @retval FALSE If FIFO buffer is full before key insertion,\r |
e49ef433 | 1015 | and the key is lost.\r |
1016 | \r | |
1017 | **/\r | |
95276127 | 1018 | BOOLEAN\r |
1019 | EfiKeyFiFoInsertOneKey (\r | |
1020 | TERMINAL_DEV *TerminalDevice,\r | |
f0368006 | 1021 | EFI_INPUT_KEY *Key\r |
ed66e1bc | 1022 | );\r |
95276127 | 1023 | \r |
e49ef433 | 1024 | /**\r |
1025 | Remove one pre-fetched key out of the FIFO buffer.\r | |
1026 | \r | |
1027 | @param TerminalDevice Terminal driver private structure.\r | |
1028 | @param Output The key will be removed.\r | |
1029 | \r | |
00bfdbe1 | 1030 | @retval TRUE If insert successfully.\r |
f07ccd05 | 1031 | @retval FALSE If FIFO buffer is empty before remove operation.\r |
e49ef433 | 1032 | \r |
1033 | **/\r | |
95276127 | 1034 | BOOLEAN\r |
1035 | EfiKeyFiFoRemoveOneKey (\r | |
1036 | TERMINAL_DEV *TerminalDevice,\r | |
1037 | EFI_INPUT_KEY *Output\r | |
ed66e1bc | 1038 | );\r |
95276127 | 1039 | \r |
e49ef433 | 1040 | /**\r |
1041 | Clarify whether FIFO buffer is empty.\r | |
1042 | \r | |
1043 | @param TerminalDevice Terminal driver private structure\r | |
1044 | \r | |
00bfdbe1 | 1045 | @retval TRUE If FIFO buffer is empty.\r |
f07ccd05 | 1046 | @retval FALSE If FIFO buffer is not empty.\r |
e49ef433 | 1047 | \r |
1048 | **/\r | |
95276127 | 1049 | BOOLEAN\r |
1050 | IsEfiKeyFiFoEmpty (\r | |
1051 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1052 | );\r |
95276127 | 1053 | \r |
e49ef433 | 1054 | /**\r |
1055 | Clarify whether FIFO buffer is full.\r | |
1056 | \r | |
1057 | @param TerminalDevice Terminal driver private structure\r | |
1058 | \r | |
00bfdbe1 | 1059 | @retval TRUE If FIFO buffer is full.\r |
f07ccd05 | 1060 | @retval FALSE If FIFO buffer is not full.\r |
e49ef433 | 1061 | \r |
1062 | **/\r | |
95276127 | 1063 | BOOLEAN\r |
1064 | IsEfiKeyFiFoFull (\r | |
1065 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1066 | );\r |
95276127 | 1067 | \r |
e49ef433 | 1068 | /**\r |
1069 | Insert one pre-fetched key into the Unicode FIFO buffer.\r | |
1070 | \r | |
1071 | @param TerminalDevice Terminal driver private structure.\r | |
1072 | @param Input The key will be input.\r | |
1073 | \r | |
00bfdbe1 | 1074 | @retval TRUE If insert successfully.\r |
f07ccd05 | 1075 | @retval FALSE If Unicode FIFO buffer is full before key insertion,\r |
e49ef433 | 1076 | and the key is lost.\r |
1077 | \r | |
1078 | **/\r | |
95276127 | 1079 | BOOLEAN\r |
1080 | UnicodeFiFoInsertOneKey (\r | |
1081 | TERMINAL_DEV *TerminalDevice,\r | |
1082 | UINT16 Input\r | |
ed66e1bc | 1083 | );\r |
95276127 | 1084 | \r |
e49ef433 | 1085 | /**\r |
1086 | Remove one pre-fetched key out of the Unicode FIFO buffer.\r | |
b80eed7d EL |
1087 | The caller should guarantee that Unicode FIFO buffer is not empty \r |
1088 | by IsUnicodeFiFoEmpty ().\r | |
e49ef433 | 1089 | \r |
1090 | @param TerminalDevice Terminal driver private structure.\r | |
1091 | @param Output The key will be removed.\r | |
1092 | \r | |
e49ef433 | 1093 | **/\r |
b80eed7d | 1094 | VOID\r |
95276127 | 1095 | UnicodeFiFoRemoveOneKey (\r |
1096 | TERMINAL_DEV *TerminalDevice,\r | |
1097 | UINT16 *Output\r | |
ed66e1bc | 1098 | );\r |
95276127 | 1099 | \r |
e49ef433 | 1100 | /**\r |
1101 | Clarify whether Unicode FIFO buffer is empty.\r | |
1102 | \r | |
1103 | @param TerminalDevice Terminal driver private structure\r | |
1104 | \r | |
00bfdbe1 | 1105 | @retval TRUE If Unicode FIFO buffer is empty.\r |
f07ccd05 | 1106 | @retval FALSE If Unicode FIFO buffer is not empty.\r |
e49ef433 | 1107 | \r |
1108 | **/\r | |
95276127 | 1109 | BOOLEAN\r |
1110 | IsUnicodeFiFoEmpty (\r | |
1111 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1112 | );\r |
95276127 | 1113 | \r |
e49ef433 | 1114 | /**\r |
1115 | Clarify whether Unicode FIFO buffer is full.\r | |
1116 | \r | |
1117 | @param TerminalDevice Terminal driver private structure\r | |
1118 | \r | |
00bfdbe1 | 1119 | @retval TRUE If Unicode FIFO buffer is full.\r |
f07ccd05 | 1120 | @retval FALSE If Unicode FIFO buffer is not full.\r |
e49ef433 | 1121 | \r |
1122 | **/\r | |
95276127 | 1123 | BOOLEAN\r |
1124 | IsUnicodeFiFoFull (\r | |
1125 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1126 | );\r |
95276127 | 1127 | \r |
8fd98315 | 1128 | /**\r |
1129 | Count Unicode FIFO buffer.\r | |
1130 | \r | |
1131 | @param TerminalDevice Terminal driver private structure\r | |
1132 | \r | |
1133 | @return The count in bytes of Unicode FIFO.\r | |
1134 | \r | |
1135 | **/\r | |
95276127 | 1136 | UINT8\r |
1137 | UnicodeFiFoGetKeyCount (\r | |
1138 | TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1139 | );\r |
95276127 | 1140 | \r |
8fd98315 | 1141 | /**\r |
5c998646 | 1142 | Translate raw data into Unicode (according to different encode), and\r |
1143 | translate Unicode into key information. (according to different standard).\r | |
8fd98315 | 1144 | \r |
1145 | @param TerminalDevice Terminal driver private structure.\r | |
1146 | \r | |
8fd98315 | 1147 | **/\r |
95276127 | 1148 | VOID\r |
1149 | TranslateRawDataToEfiKey (\r | |
1150 | IN TERMINAL_DEV *TerminalDevice\r | |
ed66e1bc | 1151 | );\r |
95276127 | 1152 | \r |
1153 | //\r | |
1154 | // internal functions for PC ANSI\r | |
1155 | //\r | |
8fd98315 | 1156 | \r |
1157 | /**\r | |
1158 | Translate all raw data in the Raw FIFI into unicode, and insert\r | |
1159 | them into Unicode FIFO.\r | |
1160 | \r | |
1161 | @param TerminalDevice The terminal device.\r | |
1162 | \r | |
8fd98315 | 1163 | **/\r |
95276127 | 1164 | VOID\r |
1165 | AnsiRawDataToUnicode (\r | |
8fd98315 | 1166 | IN TERMINAL_DEV *TerminalDevice\r |
ed66e1bc | 1167 | );\r |
95276127 | 1168 | \r |
8fd98315 | 1169 | /**\r |
1170 | Converts a stream of Unicode characters from a terminal input device into EFI Keys that\r | |
5c998646 | 1171 | can be read through the Simple Input Protocol.\r |
1172 | \r | |
8fd98315 | 1173 | The table below shows the keyboard input mappings that this function supports.\r |
1174 | If the ESC sequence listed in one of the columns is presented, then it is translated\r | |
1175 | into the coorespoding EFI Scan Code. If a matching sequence is not found, then the raw\r | |
1176 | key strokes are converted into EFI Keys.\r | |
1177 | \r | |
1178 | 2 seconds are allowed for an ESC sequence to be completed. If the ESC sequence is not\r | |
1179 | completed in 2 seconds, then the raw key strokes of the partial ESC sequence are\r | |
1180 | converted into EFI Keys.\r | |
1181 | There is one special input sequence that will force the system to reset.\r | |
1182 | This is ESC R ESC r ESC R.\r | |
1183 | \r | |
1184 | Symbols used in table below\r | |
1185 | ===========================\r | |
1186 | ESC = 0x1B\r | |
1187 | CSI = 0x9B\r | |
1188 | DEL = 0x7f\r | |
1189 | ^ = CTRL\r | |
1190 | +=========+======+===========+==========+==========+\r | |
1191 | | | EFI | UEFI 2.0 | | |\r | |
1192 | | | Scan | | VT100+ | |\r | |
1193 | | KEY | Code | PC ANSI | VTUTF8 | VT100 |\r | |
1194 | +=========+======+===========+==========+==========+\r | |
1195 | | NULL | 0x00 | | | |\r | |
1196 | | UP | 0x01 | ESC [ A | ESC [ A | ESC [ A |\r | |
1197 | | DOWN | 0x02 | ESC [ B | ESC [ B | ESC [ B |\r | |
1198 | | RIGHT | 0x03 | ESC [ C | ESC [ C | ESC [ C |\r | |
1199 | | LEFT | 0x04 | ESC [ D | ESC [ D | ESC [ D |\r | |
1200 | | HOME | 0x05 | ESC [ H | ESC h | ESC [ H |\r | |
1201 | | END | 0x06 | ESC [ F | ESC k | ESC [ K |\r | |
1202 | | INSERT | 0x07 | ESC [ @ | ESC + | ESC [ @ |\r | |
1203 | | | | ESC [ L | | ESC [ L |\r | |
1204 | | DELETE | 0x08 | ESC [ X | ESC - | ESC [ P |\r | |
1205 | | PG UP | 0x09 | ESC [ I | ESC ? | ESC [ V |\r | |
1206 | | | | | | ESC [ ? |\r | |
1207 | | PG DOWN | 0x0A | ESC [ G | ESC / | ESC [ U |\r | |
1208 | | | | | | ESC [ / |\r | |
1209 | | F1 | 0x0B | ESC [ M | ESC 1 | ESC O P |\r | |
1210 | | F2 | 0x0C | ESC [ N | ESC 2 | ESC O Q |\r | |
1211 | | F3 | 0x0D | ESC [ O | ESC 3 | ESC O w |\r | |
1212 | | F4 | 0x0E | ESC [ P | ESC 4 | ESC O x |\r | |
1213 | | F5 | 0x0F | ESC [ Q | ESC 5 | ESC O t |\r | |
1214 | | F6 | 0x10 | ESC [ R | ESC 6 | ESC O u |\r | |
1215 | | F7 | 0x11 | ESC [ S | ESC 7 | ESC O q |\r | |
1216 | | F8 | 0x12 | ESC [ T | ESC 8 | ESC O r |\r | |
1217 | | F9 | 0x13 | ESC [ U | ESC 9 | ESC O p |\r | |
1218 | | F10 | 0x14 | ESC [ V | ESC 0 | ESC O M |\r | |
1219 | | Escape | 0x17 | ESC | ESC | ESC |\r | |
1220 | | F11 | 0x15 | | ESC ! | |\r | |
1221 | | F12 | 0x16 | | ESC @ | |\r | |
1222 | +=========+======+===========+==========+==========+\r | |
5c998646 | 1223 | \r |
8fd98315 | 1224 | Special Mappings\r |
1225 | ================\r | |
1226 | ESC R ESC r ESC R = Reset System\r | |
1227 | \r | |
1228 | \r | |
1229 | @param TerminalDevice The terminal device to use to translate raw input into EFI Keys\r | |
1230 | \r | |
8fd98315 | 1231 | **/\r |
95276127 | 1232 | VOID\r |
1233 | UnicodeToEfiKey (\r | |
ab76200c | 1234 | IN TERMINAL_DEV *TerminalDevice\r |
ed66e1bc | 1235 | );\r |
95276127 | 1236 | \r |
8fd98315 | 1237 | /**\r |
1238 | Check if input string is valid Ascii string, valid EFI control characters\r | |
1239 | or valid text graphics.\r | |
1240 | \r | |
1241 | @param TerminalDevice The terminal device.\r | |
5c998646 | 1242 | @param WString The input string.\r |
1243 | \r | |
8fd98315 | 1244 | @retval EFI_UNSUPPORTED If not all input characters are valid.\r |
1245 | @retval EFI_SUCCESS If all input characters are valid.\r | |
1246 | \r | |
1247 | **/\r | |
95276127 | 1248 | EFI_STATUS\r |
1249 | AnsiTestString (\r | |
1250 | IN TERMINAL_DEV *TerminalDevice,\r | |
95276127 | 1251 | IN CHAR16 *WString\r |
ed66e1bc | 1252 | );\r |
95276127 | 1253 | \r |
1254 | //\r | |
1255 | // internal functions for VTUTF8\r | |
1256 | //\r | |
8fd98315 | 1257 | \r |
1258 | /**\r | |
5c998646 | 1259 | Translate all VT-UTF8 characters in the Raw FIFI into unicode characters,\r |
8fd98315 | 1260 | and insert them into Unicode FIFO.\r |
1261 | \r | |
1262 | @param VtUtf8Device The terminal device.\r | |
1263 | \r | |
8fd98315 | 1264 | **/\r |
95276127 | 1265 | VOID\r |
1266 | VTUTF8RawDataToUnicode (\r | |
1267 | IN TERMINAL_DEV *VtUtf8Device\r | |
ed66e1bc | 1268 | );\r |
95276127 | 1269 | \r |
8fd98315 | 1270 | /**\r |
1271 | Check if input string is valid VT-UTF8 string.\r | |
1272 | \r | |
1273 | @param TerminalDevice The terminal device.\r | |
5c998646 | 1274 | @param WString The input string.\r |
1275 | \r | |
8fd98315 | 1276 | @retval EFI_SUCCESS If all input characters are valid.\r |
1277 | \r | |
1278 | **/\r | |
95276127 | 1279 | EFI_STATUS\r |
1280 | VTUTF8TestString (\r | |
1281 | IN TERMINAL_DEV *TerminalDevice,\r | |
1282 | IN CHAR16 *WString\r | |
ed66e1bc | 1283 | );\r |
95276127 | 1284 | \r |
5c998646 | 1285 | /**\r |
8fd98315 | 1286 | Translate one Unicode character into VT-UTF8 characters.\r |
1287 | \r | |
1288 | UTF8 Encoding Table\r | |
1289 | Bits per Character | Unicode Character Range | Unicode Binary Encoding | UTF8 Binary Encoding\r | |
11baadb6 | 1290 | 0-7 | 0x0000 - 0x007F | 00000000 0xxxxxxx | 0xxxxxxx\r |
1291 | 8-11 | 0x0080 - 0x07FF | 00000xxx xxxxxxxx | 110xxxxx 10xxxxxx\r | |
1292 | 12-16 | 0x0800 - 0xFFFF | xxxxxxxx xxxxxxxx | 1110xxxx 10xxxxxx 10xxxxxx\r | |
8fd98315 | 1293 | \r |
1294 | \r | |
1295 | @param Unicode Unicode character need translating.\r | |
1296 | @param Utf8Char Return VT-UTF8 character set.\r | |
1297 | @param ValidBytes The count of valid VT-UTF8 characters. If\r | |
1298 | ValidBytes is zero, no valid VT-UTF8 returned.\r | |
8fd98315 | 1299 | \r |
1300 | **/\r | |
95276127 | 1301 | VOID\r |
1302 | UnicodeToUtf8 (\r | |
1303 | IN CHAR16 Unicode,\r | |
1304 | OUT UTF8_CHAR *Utf8Char,\r | |
1305 | OUT UINT8 *ValidBytes\r | |
ed66e1bc | 1306 | );\r |
95276127 | 1307 | \r |
8fd98315 | 1308 | /**\r |
1309 | Get one valid VT-UTF8 characters set from Raw Data FIFO.\r | |
1310 | \r | |
1311 | @param Utf8Device The terminal device.\r | |
1312 | @param Utf8Char Returned valid VT-UTF8 characters set.\r | |
5c998646 | 1313 | @param ValidBytes The count of returned VT-VTF8 characters.\r |
8fd98315 | 1314 | If ValidBytes is zero, no valid VT-UTF8 returned.\r |
1315 | \r | |
8fd98315 | 1316 | **/\r |
95276127 | 1317 | VOID\r |
1318 | GetOneValidUtf8Char (\r | |
1319 | IN TERMINAL_DEV *Utf8Device,\r | |
1320 | OUT UTF8_CHAR *Utf8Char,\r | |
1321 | OUT UINT8 *ValidBytes\r | |
ed66e1bc | 1322 | );\r |
95276127 | 1323 | \r |
5c998646 | 1324 | /**\r |
8fd98315 | 1325 | Translate VT-UTF8 characters into one Unicode character.\r |
1326 | \r | |
1327 | UTF8 Encoding Table\r | |
1328 | Bits per Character | Unicode Character Range | Unicode Binary Encoding | UTF8 Binary Encoding\r | |
11baadb6 | 1329 | 0-7 | 0x0000 - 0x007F | 00000000 0xxxxxxx | 0xxxxxxx\r |
1330 | 8-11 | 0x0080 - 0x07FF | 00000xxx xxxxxxxx | 110xxxxx 10xxxxxx\r | |
1331 | 12-16 | 0x0800 - 0xFFFF | xxxxxxxx xxxxxxxx | 1110xxxx 10xxxxxx 10xxxxxx\r | |
8fd98315 | 1332 | \r |
1333 | \r | |
1334 | @param Utf8Char VT-UTF8 character set needs translating.\r | |
1335 | @param ValidBytes The count of valid VT-UTF8 characters.\r | |
5c998646 | 1336 | @param UnicodeChar Returned unicode character.\r |
8fd98315 | 1337 | \r |
1338 | **/\r | |
95276127 | 1339 | VOID\r |
1340 | Utf8ToUnicode (\r | |
1341 | IN UTF8_CHAR Utf8Char,\r | |
1342 | IN UINT8 ValidBytes,\r | |
1343 | OUT CHAR16 *UnicodeChar\r | |
ed66e1bc | 1344 | );\r |
95276127 | 1345 | \r |
1346 | //\r | |
1347 | // functions for boxdraw unicode\r | |
1348 | //\r | |
8fd98315 | 1349 | \r |
1350 | /**\r | |
1351 | Detects if a Unicode char is for Box Drawing text graphics.\r | |
1352 | \r | |
1353 | @param Graphic Unicode char to test.\r | |
1354 | @param PcAnsi Optional pointer to return PCANSI equivalent of\r | |
1355 | Graphic.\r | |
1356 | @param Ascii Optional pointer to return ASCII equivalent of\r | |
1357 | Graphic.\r | |
1358 | \r | |
00bfdbe1 | 1359 | @retval TRUE If Graphic is a supported Unicode Box Drawing character.\r |
8fd98315 | 1360 | \r |
1361 | **/\r | |
95276127 | 1362 | BOOLEAN\r |
1363 | TerminalIsValidTextGraphics (\r | |
1364 | IN CHAR16 Graphic,\r | |
1365 | OUT CHAR8 *PcAnsi, OPTIONAL\r | |
1366 | OUT CHAR8 *Ascii OPTIONAL\r | |
ed66e1bc | 1367 | );\r |
95276127 | 1368 | \r |
8fd98315 | 1369 | /**\r |
1370 | Detects if a valid ASCII char.\r | |
1371 | \r | |
1372 | @param Ascii An ASCII character.\r | |
5c998646 | 1373 | \r |
8fd98315 | 1374 | @retval TRUE If it is a valid ASCII character.\r |
1375 | @retval FALSE If it is not a valid ASCII character.\r | |
1376 | \r | |
1377 | **/\r | |
95276127 | 1378 | BOOLEAN\r |
1379 | TerminalIsValidAscii (\r | |
1380 | IN CHAR16 Ascii\r | |
ed66e1bc | 1381 | );\r |
95276127 | 1382 | \r |
8fd98315 | 1383 | /**\r |
1384 | Detects if a valid EFI control character.\r | |
1385 | \r | |
1386 | @param CharC An input EFI Control character.\r | |
5c998646 | 1387 | \r |
8fd98315 | 1388 | @retval TRUE If it is a valid EFI control character.\r |
1389 | @retval FALSE If it is not a valid EFI control character.\r | |
1390 | \r | |
1391 | **/\r | |
95276127 | 1392 | BOOLEAN\r |
1393 | TerminalIsValidEfiCntlChar (\r | |
1394 | IN CHAR16 CharC\r | |
ed66e1bc | 1395 | );\r |
95276127 | 1396 | \r |
f1aec6cc | 1397 | /**\r |
1398 | Check if the device supports hot-plug through its device path.\r | |
1399 | \r | |
1400 | This function could be updated to check more types of Hot Plug devices.\r | |
1401 | Currently, it checks USB and PCCard device.\r | |
1402 | \r | |
1403 | @param DevicePath Pointer to device's device path.\r | |
1404 | \r | |
1405 | @retval TRUE The devcie is a hot-plug device\r | |
1406 | @retval FALSE The devcie is not a hot-plug device.\r | |
1407 | \r | |
1408 | **/\r | |
1409 | BOOLEAN\r | |
1410 | IsHotPlugDevice (\r | |
1411 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
1412 | );\r | |
1413 | \r | |
f0368006 RN |
1414 | /**\r |
1415 | Timer handler to poll the key from serial.\r | |
1416 | \r | |
1417 | @param Event Indicates the event that invoke this function.\r | |
1418 | @param Context Indicates the calling context.\r | |
1419 | **/\r | |
1420 | VOID\r | |
1421 | EFIAPI\r | |
1422 | TerminalConInTimerHandler (\r | |
1423 | IN EFI_EVENT Event,\r | |
1424 | IN VOID *Context\r | |
1425 | );\r | |
47b612db SZ |
1426 | \r |
1427 | \r | |
1428 | /**\r | |
1429 | Process key notify.\r | |
1430 | \r | |
1431 | @param Event Indicates the event that invoke this function.\r | |
1432 | @param Context Indicates the calling context.\r | |
1433 | **/\r | |
1434 | VOID\r | |
1435 | EFIAPI\r | |
1436 | KeyNotifyProcessHandler (\r | |
1437 | IN EFI_EVENT Event,\r | |
1438 | IN VOID *Context\r | |
1439 | );\r | |
1440 | \r | |
95276127 | 1441 | #endif\r |