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