projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| fb0b259e | 1 | /** @file\r |
| 2 | Header file for Terminal driver.\r | |
| 95276127 | 3 | \r |
| b80eed7d | 4 | Copyright (c) 2006 - 2014, 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 | |
| 95276127 | 98 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
| f0368006 | 99 | EFI_EVENT TimerEvent;\r |
| 95276127 | 100 | EFI_EVENT TwoSecondTimeOut;\r |
| 101 | UINT32 InputState;\r | |
| 6b88ceec | 102 | UINT32 ResetState;\r |
| 014f93ac RF |
103 | UINT16 TtyEscapeStr[3];\r |
| 104 | INTN TtyEscapeIndex;\r | |
| 95276127 | 105 | \r |
| 106 | //\r | |
| 107 | // Esc could not be output to the screen by user,\r | |
| 108 | // but the terminal driver need to output it to\r | |
| 109 | // the terminal emulation software to send control sequence.\r | |
| 110 | // This boolean is used by the terminal driver only\r | |
| 111 | // to indicate whether the Esc could be sent or not.\r | |
| 112 | //\r | |
| 6b88ceec | 113 | BOOLEAN OutputEscChar;\r |
| 66aa04e4 | 114 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;\r |
| 115 | LIST_ENTRY NotifyList;\r | |
| 95276127 | 116 | } TERMINAL_DEV;\r |
| 117 | \r | |
| 118 | #define INPUT_STATE_DEFAULT 0x00\r | |
| 119 | #define INPUT_STATE_ESC 0x01\r | |
| 120 | #define INPUT_STATE_CSI 0x02\r | |
| 121 | #define INPUT_STATE_LEFTOPENBRACKET 0x04\r | |
| 122 | #define INPUT_STATE_O 0x08\r | |
| 123 | #define INPUT_STATE_2 0x10\r | |
| 014f93ac | 124 | #define INPUT_STATE_LEFTOPENBRACKET_2 0x20\r |
| 95276127 | 125 | \r |
| 126 | #define RESET_STATE_DEFAULT 0x00\r | |
| 127 | #define RESET_STATE_ESC_R 0x01\r | |
| aa75dfec | 128 | #define RESET_STATE_ESC_R_ESC_R 0x02\r |
| 95276127 | 129 | \r |
| 130 | #define TERMINAL_CON_IN_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInput, TERMINAL_DEV_SIGNATURE)\r | |
| 131 | #define TERMINAL_CON_OUT_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleTextOutput, TERMINAL_DEV_SIGNATURE)\r | |
| 66aa04e4 | 132 | #define TERMINAL_CON_IN_EX_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInputEx, TERMINAL_DEV_SIGNATURE)\r |
| 95276127 | 133 | \r |
| 134 | typedef union {\r | |
| 135 | UINT8 Utf8_1;\r | |
| 136 | UINT8 Utf8_2[2];\r | |
| 137 | UINT8 Utf8_3[3];\r | |
| 138 | } UTF8_CHAR;\r | |
| 139 | \r | |
| e49ef433 | 140 | #define PCANSITYPE 0\r |
| 141 | #define VT100TYPE 1\r | |
| 142 | #define VT100PLUSTYPE 2\r | |
| 143 | #define VTUTF8TYPE 3\r | |
| 6e3227c8 | 144 | #define TTYTERMTYPE 4\r |
| 95276127 | 145 | \r |
| 146 | #define LEFTOPENBRACKET 0x5b // '['\r | |
| 147 | #define ACAP 0x41\r | |
| 148 | #define BCAP 0x42\r | |
| 149 | #define CCAP 0x43\r | |
| 150 | #define DCAP 0x44\r | |
| 151 | \r | |
| 95276127 | 152 | #define BACKSPACE 8\r |
| 153 | #define ESC 27\r | |
| 154 | #define CSI 0x9B\r | |
| 155 | #define DEL 127\r | |
| 156 | #define BRIGHT_CONTROL_OFFSET 2\r | |
| 157 | #define FOREGROUND_CONTROL_OFFSET 6\r | |
| 158 | #define BACKGROUND_CONTROL_OFFSET 11\r | |
| 159 | #define ROW_OFFSET 2\r | |
| 160 | #define COLUMN_OFFSET 5\r | |
| 27e80421 | 161 | #define FW_BACK_OFFSET 2\r |
| 95276127 | 162 | \r |
| 163 | typedef struct {\r | |
| 164 | UINT16 Unicode;\r | |
| 165 | CHAR8 PcAnsi;\r | |
| 166 | CHAR8 Ascii;\r | |
| 167 | } UNICODE_TO_CHAR;\r | |
| 168 | \r | |
| 95276127 | 169 | //\r |
| 170 | // Global Variables\r | |
| 171 | //\r | |
| 5bca971e | 172 | extern EFI_DRIVER_BINDING_PROTOCOL gTerminalDriverBinding;\r |
| 173 | extern EFI_COMPONENT_NAME_PROTOCOL gTerminalComponentName;\r | |
| 174 | extern EFI_COMPONENT_NAME2_PROTOCOL gTerminalComponentName2;\r | |
| 95276127 | 175 | \r |
| e49ef433 | 176 | /**\r |
| 177 | The user Entry Point for module Terminal. The user code starts with this function.\r | |
| 178 | \r | |
| 179 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
| 180 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
| 181 | \r | |
| 182 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
| 183 | @retval other Some error occurs when executing this entry point.\r | |
| 184 | \r | |
| 185 | **/\r | |
| 95276127 | 186 | EFI_STATUS\r |
| 187 | EFIAPI\r | |
| 188 | InitializeTerminal (\r | |
| 189 | IN EFI_HANDLE ImageHandle,\r | |
| 190 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| ed66e1bc | 191 | );\r |
| 95276127 | 192 | \r |
| e49ef433 | 193 | /**\r |
| 194 | Implements EFI_SIMPLE_TEXT_INPUT_PROTOCOL.Reset().\r | |
| 195 | This driver only perform dependent serial device reset regardless of\r | |
| 196 | the value of ExtendeVerification\r | |
| 197 | \r | |
| 198 | @param This Indicates the calling context.\r | |
| 199 | @param ExtendedVerification Skip by this driver.\r | |
| 200 | \r | |
| 00bfdbe1 | 201 | @retval EFI_SUCCESS The reset operation succeeds.\r |
| 202 | @retval EFI_DEVICE_ERROR The dependent serial port reset fails.\r | |
| e49ef433 | 203 | \r |
| 204 | **/\r | |
| 95276127 | 205 | EFI_STATUS\r |
| 206 | EFIAPI\r | |
| 207 | TerminalConInReset (\r | |
| 208 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
| 209 | IN BOOLEAN ExtendedVerification\r | |
| ed66e1bc | 210 | );\r |
| 95276127 | 211 | \r |
| e49ef433 | 212 | \r |
| 213 | /**\r | |
| 214 | Implements EFI_SIMPLE_TEXT_INPUT_PROTOCOL.ReadKeyStroke().\r | |
| 215 | \r | |
| 8fd98315 | 216 | @param This Indicates the calling context.\r |
| 217 | @param Key A pointer to a buffer that is filled in with the\r | |
| 218 | keystroke information for the key that was sent\r | |
| 219 | from terminal.\r | |
| 220 | \r | |
| 00bfdbe1 | 221 | @retval EFI_SUCCESS The keystroke information is returned successfully.\r |
| 222 | @retval EFI_NOT_READY There is no keystroke data available.\r | |
| 223 | @retval EFI_DEVICE_ERROR The dependent serial device encounters error.\r | |
| e49ef433 | 224 | \r |
| 225 | **/\r | |
| 95276127 | 226 | EFI_STATUS\r |
| 227 | EFIAPI\r | |
| 228 | TerminalConInReadKeyStroke (\r | |
| 229 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
| 230 | OUT EFI_INPUT_KEY *Key\r | |
| ed66e1bc | 231 | );\r |
| 95276127 | 232 | \r |
| e49ef433 | 233 | /**\r |
| 8fd98315 | 234 | Check if the key already has been registered.\r |
| e49ef433 | 235 | \r |
| 236 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
| 237 | keystroke state data for the key that was\r | |
| 238 | registered.\r | |
| 239 | @param InputData A pointer to a buffer that is filled in with the\r | |
| 240 | keystroke state data for the key that was\r | |
| 241 | pressed.\r | |
| 242 | \r | |
| 243 | @retval TRUE Key be pressed matches a registered key.\r | |
| f07ccd05 | 244 | @retval FALSE Match failed.\r |
| e49ef433 | 245 | \r |
| 246 | **/\r | |
| 66aa04e4 | 247 | BOOLEAN\r |
| 248 | IsKeyRegistered (\r | |
| 249 | IN EFI_KEY_DATA *RegsiteredData,\r | |
| 250 | IN EFI_KEY_DATA *InputData\r | |
| ed66e1bc | 251 | );\r |
| 66aa04e4 | 252 | \r |
| e49ef433 | 253 | /**\r |
| 254 | Event notification function for EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event\r | |
| 255 | Signal the event if there is key available\r | |
| 66aa04e4 | 256 | \r |
| e49ef433 | 257 | @param Event Indicates the event that invoke this function.\r |
| 258 | @param Context Indicates the calling context.\r | |
| fb0b259e | 259 | \r |
| e49ef433 | 260 | **/\r |
| 66aa04e4 | 261 | VOID\r |
| 262 | EFIAPI\r | |
| 263 | TerminalConInWaitForKeyEx (\r | |
| 264 | IN EFI_EVENT Event,\r | |
| 265 | IN VOID *Context\r | |
| ed66e1bc | 266 | );\r |
| e49ef433 | 267 | \r |
| 66aa04e4 | 268 | //\r |
| 269 | // Simple Text Input Ex protocol prototypes\r | |
| 270 | //\r | |
| 271 | \r | |
| e49ef433 | 272 | /**\r |
| 11baadb6 | 273 | Reset the input device and optionally run diagnostics\r |
| e49ef433 | 274 | \r |
| 275 | @param This Protocol instance pointer.\r | |
| 276 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
| 277 | \r | |
| 278 | @retval EFI_SUCCESS The device was reset.\r | |
| 279 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
| 280 | not be reset.\r | |
| 281 | \r | |
| 282 | **/\r | |
| 66aa04e4 | 283 | EFI_STATUS\r |
| 284 | EFIAPI\r | |
| 285 | TerminalConInResetEx (\r | |
| 286 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
| 287 | IN BOOLEAN ExtendedVerification\r | |
| ed66e1bc | 288 | );\r |
| 66aa04e4 | 289 | \r |
| e49ef433 | 290 | /**\r |
| 291 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
| 11baadb6 | 292 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
| 66aa04e4 | 293 | \r |
| e49ef433 | 294 | @param This Protocol instance pointer.\r |
| 295 | @param KeyData A pointer to a buffer that is filled in with the\r | |
| 296 | keystroke state data for the key that was\r | |
| 297 | pressed.\r | |
| 66aa04e4 | 298 | \r |
| e49ef433 | 299 | @retval EFI_SUCCESS The keystroke information was returned.\r |
| 11baadb6 | 300 | @retval EFI_NOT_READY There was no keystroke data available.\r |
| e49ef433 | 301 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r |
| 302 | to hardware errors.\r | |
| 303 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
| 66aa04e4 | 304 | \r |
| e49ef433 | 305 | **/\r |
| 66aa04e4 | 306 | EFI_STATUS\r |
| 307 | EFIAPI\r | |
| 308 | TerminalConInReadKeyStrokeEx (\r | |
| 309 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
| 310 | OUT EFI_KEY_DATA *KeyData\r | |
| ed66e1bc | 311 | );\r |
| 66aa04e4 | 312 | \r |
| e49ef433 | 313 | /**\r |
| 314 | Set certain state for the input device.\r | |
| 66aa04e4 | 315 | \r |
| e49ef433 | 316 | @param This Protocol instance pointer.\r |
| 317 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
| 318 | state for the input device.\r | |
| 66aa04e4 | 319 | \r |
| e49ef433 | 320 | @retval EFI_SUCCESS The device state was set successfully.\r |
| 321 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
| 322 | could not have the setting adjusted.\r | |
| 323 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
| 324 | state.\r | |
| 325 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
| 66aa04e4 | 326 | \r |
| e49ef433 | 327 | **/\r |
| 66aa04e4 | 328 | EFI_STATUS\r |
| 329 | EFIAPI\r | |
| 330 | TerminalConInSetState (\r | |
| 331 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
| 332 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
| ed66e1bc | 333 | );\r |
| 66aa04e4 | 334 | \r |
| e49ef433 | 335 | /**\r |
| 336 | Register a notification function for a particular keystroke for the input device.\r | |
| 337 | \r | |
| 338 | @param This Protocol instance pointer.\r | |
| 339 | @param KeyData A pointer to a buffer that is filled in with the\r | |
| 340 | keystroke information data for the key that was\r | |
| 341 | pressed.\r | |
| 342 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
| 343 | sequence is typed specified by KeyData.\r | |
| 344 | @param NotifyHandle Points to the unique handle assigned to the\r | |
| 345 | registered notification.\r | |
| 346 | \r | |
| 347 | @retval EFI_SUCCESS The notification function was registered\r | |
| 348 | successfully.\r | |
| 349 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
| 350 | structures.\r | |
| 351 | @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle is NULL.\r | |
| 352 | \r | |
| 353 | **/\r | |
| 66aa04e4 | 354 | EFI_STATUS\r |
| 355 | EFIAPI\r | |
| 356 | TerminalConInRegisterKeyNotify (\r | |
| 357 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
| 358 | IN EFI_KEY_DATA *KeyData,\r | |
| 359 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
| 402e4a9d | 360 | OUT VOID **NotifyHandle\r |
| ed66e1bc | 361 | );\r |
| 66aa04e4 | 362 | \r |
| e49ef433 | 363 | /**\r |
| 364 | Remove a registered notification function from a particular keystroke.\r | |
| 66aa04e4 | 365 | \r |
| e49ef433 | 366 | @param This Protocol instance pointer.\r |
| 367 | @param NotificationHandle The handle of the notification function being\r | |
| 368 | unregistered.\r | |
| fb0b259e | 369 | \r |
| e49ef433 | 370 | @retval EFI_SUCCESS The notification function was unregistered\r |
| 371 | successfully.\r | |
| 372 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
| 373 | @retval EFI_NOT_FOUND Can not find the matching entry in database.\r | |
| 66aa04e4 | 374 | \r |
| e49ef433 | 375 | **/\r |
| 66aa04e4 | 376 | EFI_STATUS\r |
| 377 | EFIAPI\r | |
| 378 | TerminalConInUnregisterKeyNotify (\r | |
| 379 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
| 402e4a9d | 380 | IN VOID *NotificationHandle\r |
| ed66e1bc | 381 | );\r |
| 66aa04e4 | 382 | \r |
| e49ef433 | 383 | /**\r |
| 384 | Event notification function for EFI_SIMPLE_TEXT_INPUT_PROTOCOL.WaitForKey event\r | |
| 385 | Signal the event if there is key available\r | |
| 66aa04e4 | 386 | \r |
| e49ef433 | 387 | @param Event Indicates the event that invoke this function.\r |
| 388 | @param Context Indicates the calling context.\r | |
| fb0b259e | 389 | \r |
| e49ef433 | 390 | **/\r |
| 95276127 | 391 | VOID\r |
| 392 | EFIAPI\r | |
| 393 | TerminalConInWaitForKey (\r | |
| 394 | IN EFI_EVENT Event,\r | |
| 395 | IN VOID *Context\r | |
| ed66e1bc | 396 | );\r |
| 95276127 | 397 | \r |
| e49ef433 | 398 | /**\r |
| 399 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset().\r | |
| 400 | If ExtendeVerification is TRUE, then perform dependent serial device reset,\r | |
| 401 | and set display mode to mode 0.\r | |
| 402 | If ExtendedVerification is FALSE, only set display mode to mode 0.\r | |
| 403 | \r | |
| 404 | @param This Indicates the calling context.\r | |
| 405 | @param ExtendedVerification Indicates that the driver may perform a more\r | |
| 406 | exhaustive verification operation of the device\r | |
| 407 | during reset.\r | |
| 408 | \r | |
| 00bfdbe1 | 409 | @retval EFI_SUCCESS The reset operation succeeds.\r |
| 410 | @retval EFI_DEVICE_ERROR The terminal is not functioning correctly or the serial port reset fails.\r | |
| e49ef433 | 411 | \r |
| 412 | **/\r | |
| 95276127 | 413 | EFI_STATUS\r |
| 414 | EFIAPI\r | |
| 415 | TerminalConOutReset (\r | |
| 416 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 417 | IN BOOLEAN ExtendedVerification\r | |
| ed66e1bc | 418 | );\r |
| 95276127 | 419 | \r |
| e49ef433 | 420 | /**\r |
| 421 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString().\r | |
| 422 | The Unicode string will be converted to terminal expressible data stream\r | |
| 423 | and send to terminal via serial port.\r | |
| 424 | \r | |
| 425 | @param This Indicates the calling context.\r | |
| 426 | @param WString The Null-terminated Unicode string to be displayed\r | |
| 427 | on the terminal screen.\r | |
| 428 | \r | |
| 8fd98315 | 429 | @retval EFI_SUCCESS The string is output successfully.\r |
| 430 | @retval EFI_DEVICE_ERROR The serial port fails to send the string out.\r | |
| 431 | @retval EFI_WARN_UNKNOWN_GLYPH Indicates that some of the characters in the Unicode string could not\r | |
| e49ef433 | 432 | be rendered and are skipped.\r |
| 8fd98315 | 433 | @retval EFI_UNSUPPORTED If current display mode is out of range.\r |
| e49ef433 | 434 | \r |
| 435 | **/\r | |
| 95276127 | 436 | EFI_STATUS\r |
| 437 | EFIAPI\r | |
| 438 | TerminalConOutOutputString (\r | |
| 439 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 440 | IN CHAR16 *WString\r | |
| ed66e1bc | 441 | );\r |
| 95276127 | 442 | \r |
| e49ef433 | 443 | /**\r |
| 444 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.TestString().\r | |
| 445 | If one of the characters in the *Wstring is\r | |
| 446 | neither valid Unicode drawing characters,\r | |
| 447 | not ASCII code, then this function will return\r | |
| 448 | EFI_UNSUPPORTED.\r | |
| 449 | \r | |
| 450 | @param This Indicates the calling context.\r | |
| 451 | @param WString The Null-terminated Unicode string to be tested.\r | |
| 452 | \r | |
| 00bfdbe1 | 453 | @retval EFI_SUCCESS The terminal is capable of rendering the output string.\r |
| 454 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be rendered.\r | |
| e49ef433 | 455 | \r |
| 456 | **/\r | |
| 95276127 | 457 | EFI_STATUS\r |
| 458 | EFIAPI\r | |
| 459 | TerminalConOutTestString (\r | |
| 460 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 461 | IN CHAR16 *WString\r | |
| ed66e1bc | 462 | );\r |
| 95276127 | 463 | \r |
| e49ef433 | 464 | /**\r |
| 465 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.QueryMode().\r | |
| 466 | It returns information for an available text mode\r | |
| 467 | that the terminal supports.\r | |
| 468 | In this driver, we support text mode 80x25 (mode 0),\r | |
| 469 | 80x50 (mode 1), 100x31 (mode 2).\r | |
| 470 | \r | |
| 471 | @param This Indicates the calling context.\r | |
| 472 | @param ModeNumber The mode number to return information on.\r | |
| 473 | @param Columns The returned columns of the requested mode.\r | |
| 474 | @param Rows The returned rows of the requested mode.\r | |
| 475 | \r | |
| 00bfdbe1 | 476 | @retval EFI_SUCCESS The requested mode information is returned.\r |
| 477 | @retval EFI_UNSUPPORTED The mode number is not valid.\r | |
| 478 | @retval EFI_DEVICE_ERROR\r | |
| e49ef433 | 479 | \r |
| 480 | **/\r | |
| 95276127 | 481 | EFI_STATUS\r |
| 482 | EFIAPI\r | |
| 483 | TerminalConOutQueryMode (\r | |
| 484 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 485 | IN UINTN ModeNumber,\r | |
| 486 | OUT UINTN *Columns,\r | |
| 487 | OUT UINTN *Rows\r | |
| ed66e1bc | 488 | );\r |
| 95276127 | 489 | \r |
| e49ef433 | 490 | /**\r |
| 491 | Implements EFI_SIMPLE_TEXT_OUT.SetMode().\r | |
| 492 | Set the terminal to a specified display mode.\r | |
| 493 | In this driver, we only support mode 0.\r | |
| 494 | \r | |
| 495 | @param This Indicates the calling context.\r | |
| 496 | @param ModeNumber The text mode to set.\r | |
| 497 | \r | |
| 00bfdbe1 | 498 | @retval EFI_SUCCESS The requested text mode is set.\r |
| 5c998646 | 499 | @retval EFI_DEVICE_ERROR The requested text mode cannot be set\r |
| e49ef433 | 500 | because of serial device error.\r |
| 00bfdbe1 | 501 | @retval EFI_UNSUPPORTED The text mode number is not valid.\r |
| e49ef433 | 502 | \r |
| 503 | **/\r | |
| 95276127 | 504 | EFI_STATUS\r |
| 505 | EFIAPI\r | |
| 506 | TerminalConOutSetMode (\r | |
| 507 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 508 | IN UINTN ModeNumber\r | |
| ed66e1bc | 509 | );\r |
| 95276127 | 510 | \r |
| e49ef433 | 511 | /**\r |
| 512 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetAttribute().\r | |
| 513 | \r | |
| 514 | @param This Indicates the calling context.\r | |
| 515 | @param Attribute The attribute to set. Only bit0..6 are valid, all other bits\r | |
| 516 | are undefined and must be zero.\r | |
| 517 | \r | |
| 00bfdbe1 | 518 | @retval EFI_SUCCESS The requested attribute is set.\r |
| 519 | @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to serial port error.\r | |
| 520 | @retval EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.\r | |
| e49ef433 | 521 | \r |
| 522 | **/\r | |
| 95276127 | 523 | EFI_STATUS\r |
| 524 | EFIAPI\r | |
| 525 | TerminalConOutSetAttribute (\r | |
| 526 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 527 | IN UINTN Attribute\r | |
| ed66e1bc | 528 | );\r |
| 95276127 | 529 | \r |
| e49ef433 | 530 | /**\r |
| 531 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.ClearScreen().\r | |
| 532 | It clears the ANSI terminal's display to the\r | |
| 533 | currently selected background color.\r | |
| 534 | \r | |
| 535 | @param This Indicates the calling context.\r | |
| 536 | \r | |
| 00bfdbe1 | 537 | @retval EFI_SUCCESS The operation completed successfully.\r |
| 538 | @retval EFI_DEVICE_ERROR The terminal screen cannot be cleared due to serial port error.\r | |
| 539 | @retval EFI_UNSUPPORTED The terminal is not in a valid display mode.\r | |
| e49ef433 | 540 | \r |
| 541 | **/\r | |
| 95276127 | 542 | EFI_STATUS\r |
| 543 | EFIAPI\r | |
| 544 | TerminalConOutClearScreen (\r | |
| 545 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
| ed66e1bc | 546 | );\r |
| 95276127 | 547 | \r |
| e49ef433 | 548 | /**\r |
| 549 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetCursorPosition().\r | |
| 550 | \r | |
| 551 | @param This Indicates the calling context.\r | |
| 552 | @param Column The row to set cursor to.\r | |
| 553 | @param Row The column to set cursor to.\r | |
| 554 | \r | |
| 00bfdbe1 | 555 | @retval EFI_SUCCESS The operation completed successfully.\r |
| 556 | @retval EFI_DEVICE_ERROR The request fails due to serial port error.\r | |
| 557 | @retval EFI_UNSUPPORTED The terminal is not in a valid text mode, or the cursor position\r | |
| e49ef433 | 558 | is invalid for current mode.\r |
| 559 | \r | |
| 560 | **/\r | |
| 95276127 | 561 | EFI_STATUS\r |
| 562 | EFIAPI\r | |
| 563 | TerminalConOutSetCursorPosition (\r | |
| 564 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 565 | IN UINTN Column,\r | |
| 566 | IN UINTN Row\r | |
| ed66e1bc | 567 | );\r |
| 95276127 | 568 | \r |
| e49ef433 | 569 | /**\r |
| 570 | Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r | |
| 571 | In this driver, the cursor cannot be hidden.\r | |
| 572 | \r | |
| 573 | @param This Indicates the calling context.\r | |
| 574 | @param Visible If TRUE, the cursor is set to be visible,\r | |
| 575 | If FALSE, the cursor is set to be invisible.\r | |
| 576 | \r | |
| 00bfdbe1 | 577 | @retval EFI_SUCCESS The request is valid.\r |
| 578 | @retval EFI_UNSUPPORTED The terminal does not support cursor hidden.\r | |
| e49ef433 | 579 | \r |
| 580 | **/\r | |
| 95276127 | 581 | EFI_STATUS\r |
| 582 | EFIAPI\r | |
| 583 | TerminalConOutEnableCursor (\r | |
| 584 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
| 585 | IN BOOLEAN Visible\r | |
| ed66e1bc | 586 | );\r |
| 95276127 | 587 | \r |
| 8fd98315 | 588 | /**\r |
| 5c998646 | 589 | Test to see if this driver supports Controller.\r |
| 8fd98315 | 590 | \r |
| 591 | @param This Protocol instance pointer.\r | |
| 9e604fe4 | 592 | @param ControllerHandle Handle of device to test\r |
| 8fd98315 | 593 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
| 594 | device to start.\r | |
| 595 | \r | |
| ab76200c | 596 | @retval EFI_SUCCESS This driver supports this device.\r |
| 597 | @retval EFI_ALREADY_STARTED This driver is already running on this device.\r | |
| 598 | @retval other This driver does not support this device.\r | |
| 8fd98315 | 599 | \r |
| 600 | **/\r | |
| 95276127 | 601 | EFI_STATUS\r |
| 602 | EFIAPI\r | |
| 603 | TerminalDriverBindingSupported (\r | |
| 604 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| ab76200c | 605 | IN EFI_HANDLE ControllerHandle,\r |
| 95276127 | 606 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 607 | );\r | |
| 608 | \r | |
| 8fd98315 | 609 | /**\r |
| ab76200c | 610 | Start this driver on Controller by opening a Serial IO protocol,\r |
| 8fd98315 | 611 | reading Device Path, and creating a child handle with a Simple Text In,\r |
| 612 | Simple Text In Ex and Simple Text Out protocol, and device path protocol.\r | |
| 613 | And store Console Device Environment Variables.\r | |
| 614 | \r | |
| 615 | @param This Protocol instance pointer.\r | |
| ab76200c | 616 | @param Controller Handle of device to bind driver to\r |
| 8fd98315 | 617 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
| 618 | device to start.\r | |
| 619 | \r | |
| ab76200c | 620 | @retval EFI_SUCCESS This driver is added to Controller.\r |
| 621 | @retval EFI_ALREADY_STARTED This driver is already running on Controller.\r | |
| 622 | @retval other This driver does not support this device.\r | |
| 8fd98315 | 623 | \r |
| 624 | **/\r | |
| 95276127 | 625 | EFI_STATUS\r |
| 626 | EFIAPI\r | |
| 627 | TerminalDriverBindingStart (\r | |
| 628 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 629 | IN EFI_HANDLE Controller,\r | |
| 630 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 631 | );\r | |
| 632 | \r | |
| ab76200c | 633 | \r |
| 8fd98315 | 634 | /**\r |
| ab76200c | 635 | Stop this driver on Controller by closing Simple Text In, Simple Text\r |
| 8fd98315 | 636 | In Ex, Simple Text Out protocol, and removing parent device path from\r |
| 5c998646 | 637 | Console Device Environment Variables.\r |
| 8fd98315 | 638 | \r |
| 639 | @param This Protocol instance pointer.\r | |
| ab76200c | 640 | @param Controller Handle of device to stop driver on\r |
| 8fd98315 | 641 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r |
| 642 | children is zero stop the entire bus driver.\r | |
| 643 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
| 644 | \r | |
| ab76200c | 645 | @retval EFI_SUCCESS This driver is removed Controller.\r |
| 8fd98315 | 646 | @retval other This driver could not be removed from this device.\r |
| 647 | \r | |
| 648 | **/\r | |
| 95276127 | 649 | EFI_STATUS\r |
| 650 | EFIAPI\r | |
| 651 | TerminalDriverBindingStop (\r | |
| 652 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 653 | IN EFI_HANDLE Controller,\r | |
| 654 | IN UINTN NumberOfChildren,\r | |
| 655 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| 656 | );\r | |
| 657 | \r | |
| 11baadb6 | 658 | /**\r |
| 659 | Free notify functions list.\r | |
| 660 | \r | |
| 661 | @param ListHead The list head\r | |
| 662 | \r | |
| 663 | @retval EFI_SUCCESS Free the notify list successfully.\r | |
| 664 | @retval EFI_INVALID_PARAMETER ListHead is NULL.\r | |
| 665 | \r | |
| 666 | **/\r | |
| 667 | EFI_STATUS\r | |
| 668 | TerminalFreeNotifyList (\r | |
| 9006e2bb | 669 | IN OUT LIST_ENTRY *ListHead\r |
| 670 | );\r | |
| 11baadb6 | 671 | \r |
| 5bca971e | 672 | /**\r |
| 673 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
| 674 | \r | |
| 675 | This function retrieves the user readable name of a driver in the form of a\r | |
| 676 | Unicode string. If the driver specified by This has a user readable name in\r | |
| 677 | the language specified by Language, then a pointer to the driver name is\r | |
| 678 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
| 679 | by This does not support the language specified by Language,\r | |
| 680 | then EFI_UNSUPPORTED is returned.\r | |
| 681 | \r | |
| 682 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 683 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 684 | \r | |
| 685 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 686 | array indicating the language. This is the\r | |
| 687 | language of the driver name that the caller is\r | |
| 688 | requesting, and it must match one of the\r | |
| 689 | languages specified in SupportedLanguages. The\r | |
| 690 | number of languages supported by a driver is up\r | |
| 691 | to the driver writer. Language is specified\r | |
| 0254efc0 | 692 | in RFC 4646 or ISO 639-2 language code format.\r |
| 5bca971e | 693 | \r |
| 694 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
| 695 | This Unicode string is the name of the\r | |
| 696 | driver specified by This in the language\r | |
| 697 | specified by Language.\r | |
| 698 | \r | |
| 699 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
| 700 | This and the language specified by Language was\r | |
| 701 | returned in DriverName.\r | |
| 702 | \r | |
| 703 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 704 | \r | |
| 705 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
| 706 | \r | |
| 707 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 708 | the language specified by Language.\r | |
| 709 | \r | |
| 710 | **/\r | |
| 95276127 | 711 | EFI_STATUS\r |
| 712 | EFIAPI\r | |
| 713 | TerminalComponentNameGetDriverName (\r | |
| 714 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 715 | IN CHAR8 *Language,\r | |
| 716 | OUT CHAR16 **DriverName\r | |
| 717 | );\r | |
| 718 | \r | |
| 5bca971e | 719 | \r |
| 720 | /**\r | |
| 721 | Retrieves a Unicode string that is the user readable name of the controller\r | |
| 722 | that is being managed by a driver.\r | |
| 723 | \r | |
| 724 | This function retrieves the user readable name of the controller specified by\r | |
| 725 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
| 726 | driver specified by This has a user readable name in the language specified by\r | |
| 727 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
| 728 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
| 729 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
| 730 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
| 731 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
| 732 | \r | |
| 733 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 734 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 735 | \r | |
| 736 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
| 737 | specified by This is managing. This handle\r | |
| 738 | specifies the controller whose name is to be\r | |
| 739 | returned.\r | |
| 740 | \r | |
| 741 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
| 742 | the name of. This is an optional parameter that\r | |
| 743 | may be NULL. It will be NULL for device\r | |
| 744 | drivers. It will also be NULL for a bus drivers\r | |
| 745 | that wish to retrieve the name of the bus\r | |
| 746 | controller. It will not be NULL for a bus\r | |
| 747 | driver that wishes to retrieve the name of a\r | |
| 748 | child controller.\r | |
| 749 | \r | |
| 750 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 751 | array indicating the language. This is the\r | |
| 752 | language of the driver name that the caller is\r | |
| 753 | requesting, and it must match one of the\r | |
| 754 | languages specified in SupportedLanguages. The\r | |
| 755 | number of languages supported by a driver is up\r | |
| 756 | to the driver writer. Language is specified in\r | |
| 0254efc0 | 757 | RFC 4646 or ISO 639-2 language code format.\r |
| 5bca971e | 758 | \r |
| 759 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
| 760 | This Unicode string is the name of the\r | |
| 761 | controller specified by ControllerHandle and\r | |
| 762 | ChildHandle in the language specified by\r | |
| 763 | Language from the point of view of the driver\r | |
| 764 | specified by This.\r | |
| 765 | \r | |
| 766 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
| 767 | the language specified by Language for the\r | |
| 768 | driver specified by This was returned in\r | |
| 769 | DriverName.\r | |
| 770 | \r | |
| 284ee2e8 | 771 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
| 5bca971e | 772 | \r |
| 773 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
| 774 | EFI_HANDLE.\r | |
| 775 | \r | |
| 776 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 777 | \r | |
| 778 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
| 779 | \r | |
| 780 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
| 781 | managing the controller specified by\r | |
| 782 | ControllerHandle and ChildHandle.\r | |
| 783 | \r | |
| 784 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 785 | the language specified by Language.\r | |
| 786 | \r | |
| 787 | **/\r | |
| 95276127 | 788 | EFI_STATUS\r |
| 789 | EFIAPI\r | |
| 790 | TerminalComponentNameGetControllerName (\r | |
| 791 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 792 | IN EFI_HANDLE ControllerHandle,\r | |
| 793 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
| 794 | IN CHAR8 *Language,\r | |
| 795 | OUT CHAR16 **ControllerName\r | |
| 796 | );\r | |
| 797 | \r | |
| 5bca971e | 798 | \r |
| 95276127 | 799 | //\r |
| 800 | // internal functions\r | |
| 801 | //\r | |
| e49ef433 | 802 | \r |
| 803 | /**\r | |
| 804 | Check for a pending key in the Efi Key FIFO or Serial device buffer.\r | |
| 805 | \r | |
| 806 | @param This Indicates the calling context.\r | |
| 807 | \r | |
| 8fd98315 | 808 | @retval EFI_SUCCESS There is key pending.\r |
| 809 | @retval EFI_NOT_READY There is no key pending.\r | |
| 11baadb6 | 810 | @retval EFI_DEVICE_ERROR If Serial IO is not attached to serial device.\r |
| e49ef433 | 811 | \r |
| 812 | **/\r | |
| 95276127 | 813 | EFI_STATUS\r |
| 814 | TerminalConInCheckForKey (\r | |
| 815 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This\r | |
| ed66e1bc | 816 | );\r |
| 95276127 | 817 | \r |
| 8fd98315 | 818 | /**\r |
| 819 | Update terminal device path in Console Device Environment Variables.\r | |
| 820 | \r | |
| 821 | @param VariableName The Console Device Environment Variable.\r | |
| 11baadb6 | 822 | @param ParentDevicePath The terminal device path to be updated.\r |
| 8fd98315 | 823 | \r |
| 824 | @return None.\r | |
| 825 | \r | |
| 826 | **/\r | |
| 95276127 | 827 | VOID\r |
| 828 | TerminalUpdateConsoleDevVariable (\r | |
| 829 | IN CHAR16 *VariableName,\r | |
| 830 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath\r | |
| ed66e1bc | 831 | );\r |
| 95276127 | 832 | \r |
| e49ef433 | 833 | /**\r |
| 834 | Remove console device variable.\r | |
| 835 | \r | |
| 836 | @param VariableName A pointer to the variable name.\r | |
| 837 | @param ParentDevicePath A pointer to the parent device path.\r | |
| 838 | \r | |
| e49ef433 | 839 | **/\r |
| 95276127 | 840 | VOID\r |
| 841 | TerminalRemoveConsoleDevVariable (\r | |
| 842 | IN CHAR16 *VariableName,\r | |
| 843 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath\r | |
| ed66e1bc | 844 | );\r |
| 95276127 | 845 | \r |
| 8fd98315 | 846 | /**\r |
| 847 | Build termial device path according to terminal type.\r | |
| 848 | \r | |
| 849 | @param TerminalType The terminal type is PC ANSI, VT100, VT100+ or VT-UTF8.\r | |
| 11baadb6 | 850 | @param ParentDevicePath Parent device path.\r |
| 8fd98315 | 851 | @param TerminalDevicePath Returned terminal device path, if building successfully.\r |
| 852 | \r | |
| 853 | @retval EFI_UNSUPPORTED Terminal does not belong to the supported type.\r | |
| 854 | @retval EFI_OUT_OF_RESOURCES Generate terminal device path failed.\r | |
| 855 | @retval EFI_SUCCESS Build terminal device path successfully.\r | |
| 856 | \r | |
| 857 | **/\r | |
| 95276127 | 858 | EFI_STATUS\r |
| 859 | SetTerminalDevicePath (\r | |
| 860 | IN UINT8 TerminalType,\r | |
| 861 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
| 862 | OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath\r | |
| ed66e1bc | 863 | );\r |
| 95276127 | 864 | \r |
| e49ef433 | 865 | /**\r |
| 866 | Get one key out of serial buffer.\r | |
| 867 | \r | |
| 868 | @param SerialIo Serial I/O protocl attached to the serial device.\r | |
| 869 | @param Input The fetched key.\r | |
| 870 | \r | |
| 00bfdbe1 | 871 | @retval EFI_NOT_READY If serial buffer is empty.\r |
| 872 | @retval EFI_DEVICE_ERROR If reading serial buffer encounter error.\r | |
| 873 | @retval EFI_SUCCESS If reading serial buffer successfully, put\r | |
| e49ef433 | 874 | the fetched key to the parameter output.\r |
| 875 | \r | |
| 876 | **/\r | |
| 95276127 | 877 | EFI_STATUS\r |
| 878 | GetOneKeyFromSerial (\r | |
| 879 | EFI_SERIAL_IO_PROTOCOL *SerialIo,\r | |
| 880 | UINT8 *Input\r | |
| ed66e1bc | 881 | );\r |
| 95276127 | 882 | \r |
| e49ef433 | 883 | /**\r |
| 884 | Insert one byte raw data into the Raw Data FIFO.\r | |
| 885 | \r | |
| 886 | @param TerminalDevice Terminal driver private structure.\r | |
| 887 | @param Input The key will be input.\r | |
| 888 | \r | |
| 00bfdbe1 | 889 | @retval TRUE If insert successfully.\r |
| f07ccd05 | 890 | @retval FALSE If Raw Data buffer is full before key insertion,\r |
| e49ef433 | 891 | and the key is lost.\r |
| 892 | \r | |
| 893 | **/\r | |
| 95276127 | 894 | BOOLEAN\r |
| 895 | RawFiFoInsertOneKey (\r | |
| 896 | TERMINAL_DEV *TerminalDevice,\r | |
| 897 | UINT8 Input\r | |
| ed66e1bc | 898 | );\r |
| 95276127 | 899 | \r |
| e49ef433 | 900 | /**\r |
| 901 | Remove one pre-fetched key out of the Raw Data FIFO.\r | |
| 902 | \r | |
| 903 | @param TerminalDevice Terminal driver private structure.\r | |
| 904 | @param Output The key will be removed.\r | |
| 905 | \r | |
| 00bfdbe1 | 906 | @retval TRUE If insert successfully.\r |
| f07ccd05 | 907 | @retval FALSE If Raw Data FIFO buffer is empty before remove operation.\r |
| e49ef433 | 908 | \r |
| 909 | **/\r | |
| 95276127 | 910 | BOOLEAN\r |
| 911 | RawFiFoRemoveOneKey (\r | |
| 912 | TERMINAL_DEV *TerminalDevice,\r | |
| 913 | UINT8 *Output\r | |
| ed66e1bc | 914 | );\r |
| 95276127 | 915 | \r |
| e49ef433 | 916 | /**\r |
| 917 | Clarify whether Raw Data FIFO buffer is empty.\r | |
| 918 | \r | |
| 919 | @param TerminalDevice Terminal driver private structure\r | |
| 920 | \r | |
| 00bfdbe1 | 921 | @retval TRUE If Raw Data FIFO buffer is empty.\r |
| f07ccd05 | 922 | @retval FALSE If Raw Data FIFO buffer is not empty.\r |
| e49ef433 | 923 | \r |
| 924 | **/\r | |
| 95276127 | 925 | BOOLEAN\r |
| 926 | IsRawFiFoEmpty (\r | |
| 927 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 928 | );\r |
| 95276127 | 929 | \r |
| e49ef433 | 930 | /**\r |
| 931 | Clarify whether Raw Data FIFO buffer is full.\r | |
| 932 | \r | |
| 933 | @param TerminalDevice Terminal driver private structure\r | |
| 934 | \r | |
| 00bfdbe1 | 935 | @retval TRUE If Raw Data FIFO buffer is full.\r |
| f07ccd05 | 936 | @retval FALSE If Raw Data FIFO buffer is not full.\r |
| e49ef433 | 937 | \r |
| 938 | **/\r | |
| 95276127 | 939 | BOOLEAN\r |
| 940 | IsRawFiFoFull (\r | |
| 941 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 942 | );\r |
| 95276127 | 943 | \r |
| e49ef433 | 944 | /**\r |
| 945 | Insert one pre-fetched key into the FIFO buffer.\r | |
| 946 | \r | |
| 947 | @param TerminalDevice Terminal driver private structure.\r | |
| 948 | @param Key The key will be input.\r | |
| 949 | \r | |
| 00bfdbe1 | 950 | @retval TRUE If insert successfully.\r |
| f07ccd05 | 951 | @retval FALSE If FIFO buffer is full before key insertion,\r |
| e49ef433 | 952 | and the key is lost.\r |
| 953 | \r | |
| 954 | **/\r | |
| 95276127 | 955 | BOOLEAN\r |
| 956 | EfiKeyFiFoInsertOneKey (\r | |
| 957 | TERMINAL_DEV *TerminalDevice,\r | |
| f0368006 | 958 | EFI_INPUT_KEY *Key\r |
| ed66e1bc | 959 | );\r |
| 95276127 | 960 | \r |
| e49ef433 | 961 | /**\r |
| 962 | Remove one pre-fetched key out of the FIFO buffer.\r | |
| 963 | \r | |
| 964 | @param TerminalDevice Terminal driver private structure.\r | |
| 965 | @param Output The key will be removed.\r | |
| 966 | \r | |
| 00bfdbe1 | 967 | @retval TRUE If insert successfully.\r |
| f07ccd05 | 968 | @retval FALSE If FIFO buffer is empty before remove operation.\r |
| e49ef433 | 969 | \r |
| 970 | **/\r | |
| 95276127 | 971 | BOOLEAN\r |
| 972 | EfiKeyFiFoRemoveOneKey (\r | |
| 973 | TERMINAL_DEV *TerminalDevice,\r | |
| 974 | EFI_INPUT_KEY *Output\r | |
| ed66e1bc | 975 | );\r |
| 95276127 | 976 | \r |
| e49ef433 | 977 | /**\r |
| 978 | Clarify whether FIFO buffer is empty.\r | |
| 979 | \r | |
| 980 | @param TerminalDevice Terminal driver private structure\r | |
| 981 | \r | |
| 00bfdbe1 | 982 | @retval TRUE If FIFO buffer is empty.\r |
| f07ccd05 | 983 | @retval FALSE If FIFO buffer is not empty.\r |
| e49ef433 | 984 | \r |
| 985 | **/\r | |
| 95276127 | 986 | BOOLEAN\r |
| 987 | IsEfiKeyFiFoEmpty (\r | |
| 988 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 989 | );\r |
| 95276127 | 990 | \r |
| e49ef433 | 991 | /**\r |
| 992 | Clarify whether FIFO buffer is full.\r | |
| 993 | \r | |
| 994 | @param TerminalDevice Terminal driver private structure\r | |
| 995 | \r | |
| 00bfdbe1 | 996 | @retval TRUE If FIFO buffer is full.\r |
| f07ccd05 | 997 | @retval FALSE If FIFO buffer is not full.\r |
| e49ef433 | 998 | \r |
| 999 | **/\r | |
| 95276127 | 1000 | BOOLEAN\r |
| 1001 | IsEfiKeyFiFoFull (\r | |
| 1002 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 1003 | );\r |
| 95276127 | 1004 | \r |
| e49ef433 | 1005 | /**\r |
| 1006 | Insert one pre-fetched key into the Unicode FIFO buffer.\r | |
| 1007 | \r | |
| 1008 | @param TerminalDevice Terminal driver private structure.\r | |
| 1009 | @param Input The key will be input.\r | |
| 1010 | \r | |
| 00bfdbe1 | 1011 | @retval TRUE If insert successfully.\r |
| f07ccd05 | 1012 | @retval FALSE If Unicode FIFO buffer is full before key insertion,\r |
| e49ef433 | 1013 | and the key is lost.\r |
| 1014 | \r | |
| 1015 | **/\r | |
| 95276127 | 1016 | BOOLEAN\r |
| 1017 | UnicodeFiFoInsertOneKey (\r | |
| 1018 | TERMINAL_DEV *TerminalDevice,\r | |
| 1019 | UINT16 Input\r | |
| ed66e1bc | 1020 | );\r |
| 95276127 | 1021 | \r |
| e49ef433 | 1022 | /**\r |
| 1023 | Remove one pre-fetched key out of the Unicode FIFO buffer.\r | |
| b80eed7d EL |
1024 | The caller should guarantee that Unicode FIFO buffer is not empty \r |
| 1025 | by IsUnicodeFiFoEmpty ().\r | |
| e49ef433 | 1026 | \r |
| 1027 | @param TerminalDevice Terminal driver private structure.\r | |
| 1028 | @param Output The key will be removed.\r | |
| 1029 | \r | |
| e49ef433 | 1030 | **/\r |
| b80eed7d | 1031 | VOID\r |
| 95276127 | 1032 | UnicodeFiFoRemoveOneKey (\r |
| 1033 | TERMINAL_DEV *TerminalDevice,\r | |
| 1034 | UINT16 *Output\r | |
| ed66e1bc | 1035 | );\r |
| 95276127 | 1036 | \r |
| e49ef433 | 1037 | /**\r |
| 1038 | Clarify whether Unicode FIFO buffer is empty.\r | |
| 1039 | \r | |
| 1040 | @param TerminalDevice Terminal driver private structure\r | |
| 1041 | \r | |
| 00bfdbe1 | 1042 | @retval TRUE If Unicode FIFO buffer is empty.\r |
| f07ccd05 | 1043 | @retval FALSE If Unicode FIFO buffer is not empty.\r |
| e49ef433 | 1044 | \r |
| 1045 | **/\r | |
| 95276127 | 1046 | BOOLEAN\r |
| 1047 | IsUnicodeFiFoEmpty (\r | |
| 1048 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 1049 | );\r |
| 95276127 | 1050 | \r |
| e49ef433 | 1051 | /**\r |
| 1052 | Clarify whether Unicode FIFO buffer is full.\r | |
| 1053 | \r | |
| 1054 | @param TerminalDevice Terminal driver private structure\r | |
| 1055 | \r | |
| 00bfdbe1 | 1056 | @retval TRUE If Unicode FIFO buffer is full.\r |
| f07ccd05 | 1057 | @retval FALSE If Unicode FIFO buffer is not full.\r |
| e49ef433 | 1058 | \r |
| 1059 | **/\r | |
| 95276127 | 1060 | BOOLEAN\r |
| 1061 | IsUnicodeFiFoFull (\r | |
| 1062 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 1063 | );\r |
| 95276127 | 1064 | \r |
| 8fd98315 | 1065 | /**\r |
| 1066 | Count Unicode FIFO buffer.\r | |
| 1067 | \r | |
| 1068 | @param TerminalDevice Terminal driver private structure\r | |
| 1069 | \r | |
| 1070 | @return The count in bytes of Unicode FIFO.\r | |
| 1071 | \r | |
| 1072 | **/\r | |
| 95276127 | 1073 | UINT8\r |
| 1074 | UnicodeFiFoGetKeyCount (\r | |
| 1075 | TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 1076 | );\r |
| 95276127 | 1077 | \r |
| 8fd98315 | 1078 | /**\r |
| 5c998646 | 1079 | Translate raw data into Unicode (according to different encode), and\r |
| 1080 | translate Unicode into key information. (according to different standard).\r | |
| 8fd98315 | 1081 | \r |
| 1082 | @param TerminalDevice Terminal driver private structure.\r | |
| 1083 | \r | |
| 8fd98315 | 1084 | **/\r |
| 95276127 | 1085 | VOID\r |
| 1086 | TranslateRawDataToEfiKey (\r | |
| 1087 | IN TERMINAL_DEV *TerminalDevice\r | |
| ed66e1bc | 1088 | );\r |
| 95276127 | 1089 | \r |
| 1090 | //\r | |
| 1091 | // internal functions for PC ANSI\r | |
| 1092 | //\r | |
| 8fd98315 | 1093 | \r |
| 1094 | /**\r | |
| 1095 | Translate all raw data in the Raw FIFI into unicode, and insert\r | |
| 1096 | them into Unicode FIFO.\r | |
| 1097 | \r | |
| 1098 | @param TerminalDevice The terminal device.\r | |
| 1099 | \r | |
| 8fd98315 | 1100 | **/\r |
| 95276127 | 1101 | VOID\r |
| 1102 | AnsiRawDataToUnicode (\r | |
| 8fd98315 | 1103 | IN TERMINAL_DEV *TerminalDevice\r |
| ed66e1bc | 1104 | );\r |
| 95276127 | 1105 | \r |
| 8fd98315 | 1106 | /**\r |
| 1107 | Converts a stream of Unicode characters from a terminal input device into EFI Keys that\r | |
| 5c998646 | 1108 | can be read through the Simple Input Protocol.\r |
| 1109 | \r | |
| 8fd98315 | 1110 | The table below shows the keyboard input mappings that this function supports.\r |
| 1111 | If the ESC sequence listed in one of the columns is presented, then it is translated\r | |
| 1112 | into the coorespoding EFI Scan Code. If a matching sequence is not found, then the raw\r | |
| 1113 | key strokes are converted into EFI Keys.\r | |
| 1114 | \r | |
| 1115 | 2 seconds are allowed for an ESC sequence to be completed. If the ESC sequence is not\r | |
| 1116 | completed in 2 seconds, then the raw key strokes of the partial ESC sequence are\r | |
| 1117 | converted into EFI Keys.\r | |
| 1118 | There is one special input sequence that will force the system to reset.\r | |
| 1119 | This is ESC R ESC r ESC R.\r | |
| 1120 | \r | |
| 1121 | Symbols used in table below\r | |
| 1122 | ===========================\r | |
| 1123 | ESC = 0x1B\r | |
| 1124 | CSI = 0x9B\r | |
| 1125 | DEL = 0x7f\r | |
| 1126 | ^ = CTRL\r | |
| 1127 | +=========+======+===========+==========+==========+\r | |
| 1128 | | | EFI | UEFI 2.0 | | |\r | |
| 1129 | | | Scan | | VT100+ | |\r | |
| 1130 | | KEY | Code | PC ANSI | VTUTF8 | VT100 |\r | |
| 1131 | +=========+======+===========+==========+==========+\r | |
| 1132 | | NULL | 0x00 | | | |\r | |
| 1133 | | UP | 0x01 | ESC [ A | ESC [ A | ESC [ A |\r | |
| 1134 | | DOWN | 0x02 | ESC [ B | ESC [ B | ESC [ B |\r | |
| 1135 | | RIGHT | 0x03 | ESC [ C | ESC [ C | ESC [ C |\r | |
| 1136 | | LEFT | 0x04 | ESC [ D | ESC [ D | ESC [ D |\r | |
| 1137 | | HOME | 0x05 | ESC [ H | ESC h | ESC [ H |\r | |
| 1138 | | END | 0x06 | ESC [ F | ESC k | ESC [ K |\r | |
| 1139 | | INSERT | 0x07 | ESC [ @ | ESC + | ESC [ @ |\r | |
| 1140 | | | | ESC [ L | | ESC [ L |\r | |
| 1141 | | DELETE | 0x08 | ESC [ X | ESC - | ESC [ P |\r | |
| 1142 | | PG UP | 0x09 | ESC [ I | ESC ? | ESC [ V |\r | |
| 1143 | | | | | | ESC [ ? |\r | |
| 1144 | | PG DOWN | 0x0A | ESC [ G | ESC / | ESC [ U |\r | |
| 1145 | | | | | | ESC [ / |\r | |
| 1146 | | F1 | 0x0B | ESC [ M | ESC 1 | ESC O P |\r | |
| 1147 | | F2 | 0x0C | ESC [ N | ESC 2 | ESC O Q |\r | |
| 1148 | | F3 | 0x0D | ESC [ O | ESC 3 | ESC O w |\r | |
| 1149 | | F4 | 0x0E | ESC [ P | ESC 4 | ESC O x |\r | |
| 1150 | | F5 | 0x0F | ESC [ Q | ESC 5 | ESC O t |\r | |
| 1151 | | F6 | 0x10 | ESC [ R | ESC 6 | ESC O u |\r | |
| 1152 | | F7 | 0x11 | ESC [ S | ESC 7 | ESC O q |\r | |
| 1153 | | F8 | 0x12 | ESC [ T | ESC 8 | ESC O r |\r | |
| 1154 | | F9 | 0x13 | ESC [ U | ESC 9 | ESC O p |\r | |
| 1155 | | F10 | 0x14 | ESC [ V | ESC 0 | ESC O M |\r | |
| 1156 | | Escape | 0x17 | ESC | ESC | ESC |\r | |
| 1157 | | F11 | 0x15 | | ESC ! | |\r | |
| 1158 | | F12 | 0x16 | | ESC @ | |\r | |
| 1159 | +=========+======+===========+==========+==========+\r | |
| 5c998646 | 1160 | \r |
| 8fd98315 | 1161 | Special Mappings\r |
| 1162 | ================\r | |
| 1163 | ESC R ESC r ESC R = Reset System\r | |
| 1164 | \r | |
| 1165 | \r | |
| 1166 | @param TerminalDevice The terminal device to use to translate raw input into EFI Keys\r | |
| 1167 | \r | |
| 8fd98315 | 1168 | **/\r |
| 95276127 | 1169 | VOID\r |
| 1170 | UnicodeToEfiKey (\r | |
| ab76200c | 1171 | IN TERMINAL_DEV *TerminalDevice\r |
| ed66e1bc | 1172 | );\r |
| 95276127 | 1173 | \r |
| 8fd98315 | 1174 | /**\r |
| 1175 | Check if input string is valid Ascii string, valid EFI control characters\r | |
| 1176 | or valid text graphics.\r | |
| 1177 | \r | |
| 1178 | @param TerminalDevice The terminal device.\r | |
| 5c998646 | 1179 | @param WString The input string.\r |
| 1180 | \r | |
| 8fd98315 | 1181 | @retval EFI_UNSUPPORTED If not all input characters are valid.\r |
| 1182 | @retval EFI_SUCCESS If all input characters are valid.\r | |
| 1183 | \r | |
| 1184 | **/\r | |
| 95276127 | 1185 | EFI_STATUS\r |
| 1186 | AnsiTestString (\r | |
| 1187 | IN TERMINAL_DEV *TerminalDevice,\r | |
| 95276127 | 1188 | IN CHAR16 *WString\r |
| ed66e1bc | 1189 | );\r |
| 95276127 | 1190 | \r |
| 1191 | //\r | |
| 1192 | // internal functions for VTUTF8\r | |
| 1193 | //\r | |
| 8fd98315 | 1194 | \r |
| 1195 | /**\r | |
| 5c998646 | 1196 | Translate all VT-UTF8 characters in the Raw FIFI into unicode characters,\r |
| 8fd98315 | 1197 | and insert them into Unicode FIFO.\r |
| 1198 | \r | |
| 1199 | @param VtUtf8Device The terminal device.\r | |
| 1200 | \r | |
| 8fd98315 | 1201 | **/\r |
| 95276127 | 1202 | VOID\r |
| 1203 | VTUTF8RawDataToUnicode (\r | |
| 1204 | IN TERMINAL_DEV *VtUtf8Device\r | |
| ed66e1bc | 1205 | );\r |
| 95276127 | 1206 | \r |
| 8fd98315 | 1207 | /**\r |
| 1208 | Check if input string is valid VT-UTF8 string.\r | |
| 1209 | \r | |
| 1210 | @param TerminalDevice The terminal device.\r | |
| 5c998646 | 1211 | @param WString The input string.\r |
| 1212 | \r | |
| 8fd98315 | 1213 | @retval EFI_SUCCESS If all input characters are valid.\r |
| 1214 | \r | |
| 1215 | **/\r | |
| 95276127 | 1216 | EFI_STATUS\r |
| 1217 | VTUTF8TestString (\r | |
| 1218 | IN TERMINAL_DEV *TerminalDevice,\r | |
| 1219 | IN CHAR16 *WString\r | |
| ed66e1bc | 1220 | );\r |
| 95276127 | 1221 | \r |
| 5c998646 | 1222 | /**\r |
| 8fd98315 | 1223 | Translate one Unicode character into VT-UTF8 characters.\r |
| 1224 | \r | |
| 1225 | UTF8 Encoding Table\r | |
| 1226 | Bits per Character | Unicode Character Range | Unicode Binary Encoding | UTF8 Binary Encoding\r | |
| 11baadb6 | 1227 | 0-7 | 0x0000 - 0x007F | 00000000 0xxxxxxx | 0xxxxxxx\r |
| 1228 | 8-11 | 0x0080 - 0x07FF | 00000xxx xxxxxxxx | 110xxxxx 10xxxxxx\r | |
| 1229 | 12-16 | 0x0800 - 0xFFFF | xxxxxxxx xxxxxxxx | 1110xxxx 10xxxxxx 10xxxxxx\r | |
| 8fd98315 | 1230 | \r |
| 1231 | \r | |
| 1232 | @param Unicode Unicode character need translating.\r | |
| 1233 | @param Utf8Char Return VT-UTF8 character set.\r | |
| 1234 | @param ValidBytes The count of valid VT-UTF8 characters. If\r | |
| 1235 | ValidBytes is zero, no valid VT-UTF8 returned.\r | |
| 8fd98315 | 1236 | \r |
| 1237 | **/\r | |
| 95276127 | 1238 | VOID\r |
| 1239 | UnicodeToUtf8 (\r | |
| 1240 | IN CHAR16 Unicode,\r | |
| 1241 | OUT UTF8_CHAR *Utf8Char,\r | |
| 1242 | OUT UINT8 *ValidBytes\r | |
| ed66e1bc | 1243 | );\r |
| 95276127 | 1244 | \r |
| 8fd98315 | 1245 | /**\r |
| 1246 | Get one valid VT-UTF8 characters set from Raw Data FIFO.\r | |
| 1247 | \r | |
| 1248 | @param Utf8Device The terminal device.\r | |
| 1249 | @param Utf8Char Returned valid VT-UTF8 characters set.\r | |
| 5c998646 | 1250 | @param ValidBytes The count of returned VT-VTF8 characters.\r |
| 8fd98315 | 1251 | If ValidBytes is zero, no valid VT-UTF8 returned.\r |
| 1252 | \r | |
| 8fd98315 | 1253 | **/\r |
| 95276127 | 1254 | VOID\r |
| 1255 | GetOneValidUtf8Char (\r | |
| 1256 | IN TERMINAL_DEV *Utf8Device,\r | |
| 1257 | OUT UTF8_CHAR *Utf8Char,\r | |
| 1258 | OUT UINT8 *ValidBytes\r | |
| ed66e1bc | 1259 | );\r |
| 95276127 | 1260 | \r |
| 5c998646 | 1261 | /**\r |
| 8fd98315 | 1262 | Translate VT-UTF8 characters into one Unicode character.\r |
| 1263 | \r | |
| 1264 | UTF8 Encoding Table\r | |
| 1265 | Bits per Character | Unicode Character Range | Unicode Binary Encoding | UTF8 Binary Encoding\r | |
| 11baadb6 | 1266 | 0-7 | 0x0000 - 0x007F | 00000000 0xxxxxxx | 0xxxxxxx\r |
| 1267 | 8-11 | 0x0080 - 0x07FF | 00000xxx xxxxxxxx | 110xxxxx 10xxxxxx\r | |
| 1268 | 12-16 | 0x0800 - 0xFFFF | xxxxxxxx xxxxxxxx | 1110xxxx 10xxxxxx 10xxxxxx\r | |
| 8fd98315 | 1269 | \r |
| 1270 | \r | |
| 1271 | @param Utf8Char VT-UTF8 character set needs translating.\r | |
| 1272 | @param ValidBytes The count of valid VT-UTF8 characters.\r | |
| 5c998646 | 1273 | @param UnicodeChar Returned unicode character.\r |
| 8fd98315 | 1274 | \r |
| 1275 | **/\r | |
| 95276127 | 1276 | VOID\r |
| 1277 | Utf8ToUnicode (\r | |
| 1278 | IN UTF8_CHAR Utf8Char,\r | |
| 1279 | IN UINT8 ValidBytes,\r | |
| 1280 | OUT CHAR16 *UnicodeChar\r | |
| ed66e1bc | 1281 | );\r |
| 95276127 | 1282 | \r |
| 1283 | //\r | |
| 1284 | // functions for boxdraw unicode\r | |
| 1285 | //\r | |
| 8fd98315 | 1286 | \r |
| 1287 | /**\r | |
| 1288 | Detects if a Unicode char is for Box Drawing text graphics.\r | |
| 1289 | \r | |
| 1290 | @param Graphic Unicode char to test.\r | |
| 1291 | @param PcAnsi Optional pointer to return PCANSI equivalent of\r | |
| 1292 | Graphic.\r | |
| 1293 | @param Ascii Optional pointer to return ASCII equivalent of\r | |
| 1294 | Graphic.\r | |
| 1295 | \r | |
| 00bfdbe1 | 1296 | @retval TRUE If Graphic is a supported Unicode Box Drawing character.\r |
| 8fd98315 | 1297 | \r |
| 1298 | **/\r | |
| 95276127 | 1299 | BOOLEAN\r |
| 1300 | TerminalIsValidTextGraphics (\r | |
| 1301 | IN CHAR16 Graphic,\r | |
| 1302 | OUT CHAR8 *PcAnsi, OPTIONAL\r | |
| 1303 | OUT CHAR8 *Ascii OPTIONAL\r | |
| ed66e1bc | 1304 | );\r |
| 95276127 | 1305 | \r |
| 8fd98315 | 1306 | /**\r |
| 1307 | Detects if a valid ASCII char.\r | |
| 1308 | \r | |
| 1309 | @param Ascii An ASCII character.\r | |
| 5c998646 | 1310 | \r |
| 8fd98315 | 1311 | @retval TRUE If it is a valid ASCII character.\r |
| 1312 | @retval FALSE If it is not a valid ASCII character.\r | |
| 1313 | \r | |
| 1314 | **/\r | |
| 95276127 | 1315 | BOOLEAN\r |
| 1316 | TerminalIsValidAscii (\r | |
| 1317 | IN CHAR16 Ascii\r | |
| ed66e1bc | 1318 | );\r |
| 95276127 | 1319 | \r |
| 8fd98315 | 1320 | /**\r |
| 1321 | Detects if a valid EFI control character.\r | |
| 1322 | \r | |
| 1323 | @param CharC An input EFI Control character.\r | |
| 5c998646 | 1324 | \r |
| 8fd98315 | 1325 | @retval TRUE If it is a valid EFI control character.\r |
| 1326 | @retval FALSE If it is not a valid EFI control character.\r | |
| 1327 | \r | |
| 1328 | **/\r | |
| 95276127 | 1329 | BOOLEAN\r |
| 1330 | TerminalIsValidEfiCntlChar (\r | |
| 1331 | IN CHAR16 CharC\r | |
| ed66e1bc | 1332 | );\r |
| 95276127 | 1333 | \r |
| f1aec6cc | 1334 | /**\r |
| 1335 | Check if the device supports hot-plug through its device path.\r | |
| 1336 | \r | |
| 1337 | This function could be updated to check more types of Hot Plug devices.\r | |
| 1338 | Currently, it checks USB and PCCard device.\r | |
| 1339 | \r | |
| 1340 | @param DevicePath Pointer to device's device path.\r | |
| 1341 | \r | |
| 1342 | @retval TRUE The devcie is a hot-plug device\r | |
| 1343 | @retval FALSE The devcie is not a hot-plug device.\r | |
| 1344 | \r | |
| 1345 | **/\r | |
| 1346 | BOOLEAN\r | |
| 1347 | IsHotPlugDevice (\r | |
| 1348 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
| 1349 | );\r | |
| 1350 | \r | |
| f0368006 RN |
1351 | /**\r |
| 1352 | Timer handler to poll the key from serial.\r | |
| 1353 | \r | |
| 1354 | @param Event Indicates the event that invoke this function.\r | |
| 1355 | @param Context Indicates the calling context.\r | |
| 1356 | **/\r | |
| 1357 | VOID\r | |
| 1358 | EFIAPI\r | |
| 1359 | TerminalConInTimerHandler (\r | |
| 1360 | IN EFI_EVENT Event,\r | |
| 1361 | IN VOID *Context\r | |
| 1362 | );\r | |
| 95276127 | 1363 | #endif\r |