1 /** @file 2 3 Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 Module Name: 13 14 WinNtGop.h 15 16 Abstract: 17 18 Private data for the Gop driver that is bound to the WinNt Thunk protocol 19 20 21 **/ 22 23 #ifndef _WIN_NT_GOP_H_ 24 #define _WIN_NT_GOP_H_ 25 26 27 #include <Uefi.h> 28 #include <WinNtDxe.h> 29 30 #include <Guid/EventGroup.h> 31 #include <Protocol/WinNtIo.h> 32 #include <Protocol/ComponentName.h> 33 #include <Protocol/SimpleTextIn.h> 34 #include <Protocol/SimpleTextInEx.h> 35 #include <Protocol/DriverBinding.h> 36 #include <Protocol/GraphicsOutput.h> 37 38 #include <Library/DebugLib.h> 39 #include <Library/BaseLib.h> 40 #include <Library/UefiDriverEntryPoint.h> 41 #include <Library/UefiLib.h> 42 #include <Library/BaseMemoryLib.h> 43 #include <Library/UefiBootServicesTableLib.h> 44 #include <Library/MemoryAllocationLib.h> 45 46 // 47 // WM_SYSKEYDOWN/WM_SYSKEYUP Notification 48 // lParam 49 // bit 24: Specifies whether the key is an extended key, 50 // such as the right-hand ALT and CTRL keys that appear on 51 // an enhanced 101- or 102-key keyboard. 52 // The value is 1 if it is an extended key; otherwise, it is 0. 53 // bit 29:Specifies the context code. 54 // The value is 1 if the ALT key is down while the key is pressed/released; 55 // it is 0 if the WM_SYSKEYDOWN message is posted to the active window 56 // because no window has the keyboard focus. 57 #define GOP_EXTENDED_KEY (0x1 << 24) 58 #define GOP_ALT_KEY_PRESSED (0x1 << 29) 59 60 #define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s 61 62 #define MAX_Q 256 63 64 typedef struct { 65 UINTN Front; 66 UINTN Rear; 67 EFI_KEY_DATA Q[MAX_Q]; 68 CRITICAL_SECTION Cs; 69 } GOP_QUEUE_FIXED; 70 71 #define WIN_NT_GOP_CLASS_NAME L"WinNtGopWindow" 72 73 #define GOP_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'g', 'o', 'N') 74 75 #define WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('W', 'g', 'S', 'n') 76 77 typedef struct _WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY { 78 UINTN Signature; 79 EFI_KEY_DATA KeyData; 80 EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn; 81 LIST_ENTRY NotifyEntry; 82 } WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY; 83 84 #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff 85 86 typedef struct { 87 UINT32 HorizontalResolution; 88 UINT32 VerticalResolution; 89 UINT32 ColorDepth; 90 UINT32 RefreshRate; 91 } GOP_MODE_DATA; 92 93 typedef struct { 94 UINT64 Signature; 95 96 EFI_HANDLE Handle; 97 EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; 98 EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn; 99 100 EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk; 101 102 EFI_UNICODE_STRING_TABLE *ControllerNameTable; 103 104 // 105 // GOP Private Data for QueryMode () 106 // 107 GOP_MODE_DATA *ModeData; 108 109 // 110 // GOP Private Data knowing when to start hardware 111 // 112 BOOLEAN HardwareNeedsStarting; 113 114 CHAR16 *WindowName; 115 CHAR16 Buffer[160]; 116 117 HANDLE ThreadInited; // Semaphore 118 HANDLE ThreadHandle; // Thread 119 DWORD ThreadId; 120 121 HWND WindowHandle; 122 WNDCLASSEX WindowsClass; 123 124 // 125 // This screen is used to redraw the scree when windows events happen. It's 126 // updated in the main thread and displayed in the windows thread. 127 // 128 BITMAPV4HEADER *VirtualScreenInfo; 129 RGBQUAD *VirtualScreen; 130 131 EFI_GRAPHICS_OUTPUT_BLT_PIXEL *FillLine; 132 133 // 134 // Keyboard Queue used by Simple Text In. 135 // QueueForRead: WinProc thread adds, and main thread removes. 136 // QueueForNotify: WinProc thread adds, and timer thread removes. 137 // 138 GOP_QUEUE_FIXED QueueForRead; 139 GOP_QUEUE_FIXED QueueForNotify; 140 141 EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx; 142 EFI_KEY_STATE KeyState; 143 LIST_ENTRY NotifyList; 144 BOOLEAN LeftShift; 145 BOOLEAN RightShift; 146 BOOLEAN LeftAlt; 147 BOOLEAN RightAlt; 148 BOOLEAN LeftCtrl; 149 BOOLEAN RightCtrl; 150 BOOLEAN LeftLogo; 151 BOOLEAN RightLogo; 152 BOOLEAN Menu; 153 BOOLEAN SysReq; 154 BOOLEAN NumLock; 155 BOOLEAN ScrollLock; 156 BOOLEAN CapsLock; 157 BOOLEAN IsPartialKeySupport; 158 EFI_EVENT TimerEvent; 159 } GOP_PRIVATE_DATA; 160 161 #define GOP_PRIVATE_DATA_FROM_THIS(a) \ 162 CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE) 163 164 #define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \ 165 CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE) 166 167 #define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a) \ 168 CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE) 169 170 // 171 // Global Protocol Variables 172 // 173 extern EFI_DRIVER_BINDING_PROTOCOL gWinNtGopDriverBinding; 174 extern EFI_COMPONENT_NAME_PROTOCOL gWinNtGopComponentName; 175 extern EFI_COMPONENT_NAME2_PROTOCOL gWinNtGopComponentName2; 176 177 178 // 179 // Gop Hardware abstraction internal worker functions 180 // 181 182 /** 183 TODO: Add function description 184 185 @param WinNtIo TODO: add argument description 186 187 @return TODO: add return values 188 189 **/ 190 EFI_STATUS 191 WinNtGopSupported ( 192 IN EFI_WIN_NT_IO_PROTOCOL *WinNtIo 193 ); 194 195 196 /** 197 TODO: Add function description 198 199 @param Private TODO: add argument description 200 201 @return TODO: add return values 202 203 **/ 204 EFI_STATUS 205 WinNtGopConstructor ( 206 IN GOP_PRIVATE_DATA *Private 207 ); 208 209 210 /** 211 TODO: Add function description 212 213 @param Private TODO: add argument description 214 215 @return TODO: add return values 216 217 **/ 218 EFI_STATUS 219 WinNtGopDestructor ( 220 IN GOP_PRIVATE_DATA *Private 221 ); 222 223 // 224 // UEFI 2.0 driver model prototypes for Win NT GOP 225 // 226 227 228 /** 229 TODO: Add function description 230 231 @param ImageHandle TODO: add argument description 232 @param SystemTable TODO: add argument description 233 234 @return TODO: add return values 235 236 **/ 237 EFI_STATUS 238 EFIAPI 239 WinNtGopInitialize ( 240 IN EFI_HANDLE ImageHandle, 241 IN EFI_SYSTEM_TABLE *SystemTable 242 ); 243 244 245 /** 246 TODO: Add function description 247 248 @param This TODO: add argument description 249 @param Handle TODO: add argument description 250 @param RemainingDevicePath TODO: add argument description 251 252 @return TODO: add return values 253 254 **/ 255 EFI_STATUS 256 EFIAPI 257 WinNtGopDriverBindingSupported ( 258 IN EFI_DRIVER_BINDING_PROTOCOL *This, 259 IN EFI_HANDLE Handle, 260 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath 261 ); 262 263 264 /** 265 TODO: Add function description 266 267 @param This TODO: add argument description 268 @param Handle TODO: add argument description 269 @param RemainingDevicePath TODO: add argument description 270 271 @return TODO: add return values 272 273 **/ 274 EFI_STATUS 275 EFIAPI 276 WinNtGopDriverBindingStart ( 277 IN EFI_DRIVER_BINDING_PROTOCOL *This, 278 IN EFI_HANDLE Handle, 279 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath 280 ); 281 282 283 /** 284 TODO: Add function description 285 286 @param This TODO: add argument description 287 @param Handle TODO: add argument description 288 @param NumberOfChildren TODO: add argument description 289 @param ChildHandleBuffer TODO: add argument description 290 291 @return TODO: add return values 292 293 **/ 294 EFI_STATUS 295 EFIAPI 296 WinNtGopDriverBindingStop ( 297 IN EFI_DRIVER_BINDING_PROTOCOL *This, 298 IN EFI_HANDLE Handle, 299 IN UINTN NumberOfChildren, 300 IN EFI_HANDLE *ChildHandleBuffer 301 ); 302 303 304 /** 305 TODO: Add function description 306 307 @param Private TODO: add argument description 308 @param Key TODO: add argument description 309 310 @return TODO: add return values 311 312 **/ 313 EFI_STATUS 314 GopPrivateAddKey ( 315 IN GOP_PRIVATE_DATA *Private, 316 IN EFI_INPUT_KEY Key 317 ); 318 319 320 /** 321 TODO: Add function description 322 323 @param Private TODO: add argument description 324 325 @return TODO: add return values 326 327 **/ 328 EFI_STATUS 329 WinNtGopInitializeSimpleTextInForWindow ( 330 IN GOP_PRIVATE_DATA *Private 331 ); 332 333 334 /** 335 TODO: Add function description 336 337 @param Private TODO: add argument description 338 339 @return TODO: add return values 340 341 **/ 342 EFI_STATUS 343 WinNtGopDestroySimpleTextInForWindow ( 344 IN GOP_PRIVATE_DATA *Private 345 ); 346 347 348 349 #endif 350
