1/*
2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public
7 * License as published by the Free Software Foundation;
8 * either version 2, or (at your option) any later version.
9
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12 * the implied warranty of MERCHANTABILITY or FITNESS FOR
13 * A PARTICULAR PURPOSE.See the GNU General Public License
14 * for more details.
15
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc.,
19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 */
21
22#ifndef __SHARE_H__
23#define __SHARE_H__
24
25#include "via_modesetting.h"
26
27/* Define Bit Field */
28#define BIT0    0x01
29#define BIT1    0x02
30#define BIT2    0x04
31#define BIT3    0x08
32#define BIT4    0x10
33#define BIT5    0x20
34#define BIT6    0x40
35#define BIT7    0x80
36
37/* Video Memory Size */
38#define VIDEO_MEMORY_SIZE_16M    0x1000000
39
40/*
41 * Lengths of the VPIT structure arrays.
42 */
43#define StdCR       0x19
44#define StdSR       0x04
45#define StdGR       0x09
46#define StdAR       0x14
47
48#define PatchCR     11
49
50/* Display path */
51#define IGA1        1
52#define IGA2        2
53
54/* Define Color Depth  */
55#define MODE_8BPP       1
56#define MODE_16BPP      2
57#define MODE_32BPP      4
58
59#define GR20    0x20
60#define GR21    0x21
61#define GR22    0x22
62
63/* Sequencer Registers */
64#define SR01    0x01
65#define SR10    0x10
66#define SR12    0x12
67#define SR15    0x15
68#define SR16    0x16
69#define SR17    0x17
70#define SR18    0x18
71#define SR1B    0x1B
72#define SR1A    0x1A
73#define SR1C    0x1C
74#define SR1D    0x1D
75#define SR1E    0x1E
76#define SR1F    0x1F
77#define SR20    0x20
78#define SR21    0x21
79#define SR22    0x22
80#define SR2A    0x2A
81#define SR2D    0x2D
82#define SR2E    0x2E
83
84#define SR30    0x30
85#define SR39    0x39
86#define SR3D    0x3D
87#define SR3E    0x3E
88#define SR3F    0x3F
89#define SR40    0x40
90#define SR43    0x43
91#define SR44    0x44
92#define SR45    0x45
93#define SR46    0x46
94#define SR47    0x47
95#define SR48    0x48
96#define SR49    0x49
97#define SR4A    0x4A
98#define SR4B    0x4B
99#define SR4C    0x4C
100#define SR52    0x52
101#define SR57	0x57
102#define SR58	0x58
103#define SR59	0x59
104#define SR5D    0x5D
105#define SR5E    0x5E
106#define SR65    0x65
107
108/* CRT Controller Registers */
109#define CR00    0x00
110#define CR01    0x01
111#define CR02    0x02
112#define CR03    0x03
113#define CR04    0x04
114#define CR05    0x05
115#define CR06    0x06
116#define CR07    0x07
117#define CR08    0x08
118#define CR09    0x09
119#define CR0A    0x0A
120#define CR0B    0x0B
121#define CR0C    0x0C
122#define CR0D    0x0D
123#define CR0E    0x0E
124#define CR0F    0x0F
125#define CR10    0x10
126#define CR11    0x11
127#define CR12    0x12
128#define CR13    0x13
129#define CR14    0x14
130#define CR15    0x15
131#define CR16    0x16
132#define CR17    0x17
133#define CR18    0x18
134
135/* Extend CRT Controller Registers */
136#define CR30    0x30
137#define CR31    0x31
138#define CR32    0x32
139#define CR33    0x33
140#define CR34    0x34
141#define CR35    0x35
142#define CR36    0x36
143#define CR37    0x37
144#define CR38    0x38
145#define CR39    0x39
146#define CR3A    0x3A
147#define CR3B    0x3B
148#define CR3C    0x3C
149#define CR3D    0x3D
150#define CR3E    0x3E
151#define CR3F    0x3F
152#define CR40    0x40
153#define CR41    0x41
154#define CR42    0x42
155#define CR43    0x43
156#define CR44    0x44
157#define CR45    0x45
158#define CR46    0x46
159#define CR47    0x47
160#define CR48    0x48
161#define CR49    0x49
162#define CR4A    0x4A
163#define CR4B    0x4B
164#define CR4C    0x4C
165#define CR4D    0x4D
166#define CR4E    0x4E
167#define CR4F    0x4F
168#define CR50    0x50
169#define CR51    0x51
170#define CR52    0x52
171#define CR53    0x53
172#define CR54    0x54
173#define CR55    0x55
174#define CR56    0x56
175#define CR57    0x57
176#define CR58    0x58
177#define CR59    0x59
178#define CR5A    0x5A
179#define CR5B    0x5B
180#define CR5C    0x5C
181#define CR5D    0x5D
182#define CR5E    0x5E
183#define CR5F    0x5F
184#define CR60    0x60
185#define CR61    0x61
186#define CR62    0x62
187#define CR63    0x63
188#define CR64    0x64
189#define CR65    0x65
190#define CR66    0x66
191#define CR67    0x67
192#define CR68    0x68
193#define CR69    0x69
194#define CR6A    0x6A
195#define CR6B    0x6B
196#define CR6C    0x6C
197#define CR6D    0x6D
198#define CR6E    0x6E
199#define CR6F    0x6F
200#define CR70    0x70
201#define CR71    0x71
202#define CR72    0x72
203#define CR73    0x73
204#define CR74    0x74
205#define CR75    0x75
206#define CR76    0x76
207#define CR77    0x77
208#define CR78    0x78
209#define CR79    0x79
210#define CR7A    0x7A
211#define CR7B    0x7B
212#define CR7C    0x7C
213#define CR7D    0x7D
214#define CR7E    0x7E
215#define CR7F    0x7F
216#define CR80    0x80
217#define CR81    0x81
218#define CR82    0x82
219#define CR83    0x83
220#define CR84    0x84
221#define CR85    0x85
222#define CR86    0x86
223#define CR87    0x87
224#define CR88    0x88
225#define CR89    0x89
226#define CR8A    0x8A
227#define CR8B    0x8B
228#define CR8C    0x8C
229#define CR8D    0x8D
230#define CR8E    0x8E
231#define CR8F    0x8F
232#define CR90    0x90
233#define CR91    0x91
234#define CR92    0x92
235#define CR93    0x93
236#define CR94    0x94
237#define CR95    0x95
238#define CR96    0x96
239#define CR97    0x97
240#define CR98    0x98
241#define CR99    0x99
242#define CR9A    0x9A
243#define CR9B    0x9B
244#define CR9C    0x9C
245#define CR9D    0x9D
246#define CR9E    0x9E
247#define CR9F    0x9F
248#define CRA0    0xA0
249#define CRA1    0xA1
250#define CRA2    0xA2
251#define CRA3    0xA3
252#define CRD2    0xD2
253#define CRD3    0xD3
254#define CRD4    0xD4
255
256/* LUT Table*/
257#define LUT_DATA             0x3C9	/* DACDATA */
258#define LUT_INDEX_READ       0x3C7	/* DACRX */
259#define LUT_INDEX_WRITE      0x3C8	/* DACWX */
260#define DACMASK              0x3C6
261
262/* Definition Device */
263#define DEVICE_CRT  0x01
264#define DEVICE_DVI  0x03
265#define DEVICE_LCD  0x04
266
267/* Device output interface */
268#define INTERFACE_NONE          0x00
269#define INTERFACE_ANALOG_RGB    0x01
270#define INTERFACE_DVP0          0x02
271#define INTERFACE_DVP1          0x03
272#define INTERFACE_DFP_HIGH      0x04
273#define INTERFACE_DFP_LOW       0x05
274#define INTERFACE_DFP           0x06
275#define INTERFACE_LVDS0         0x07
276#define INTERFACE_LVDS1         0x08
277#define INTERFACE_LVDS0LVDS1    0x09
278#define INTERFACE_TMDS          0x0A
279
280#define HW_LAYOUT_LCD_ONLY      0x01
281#define HW_LAYOUT_DVI_ONLY      0x02
282#define HW_LAYOUT_LCD_DVI       0x03
283#define HW_LAYOUT_LCD1_LCD2     0x04
284#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
285
286/* Definition CRTC Timing Index */
287#define H_TOTAL_INDEX               0
288#define H_ADDR_INDEX                1
289#define H_BLANK_START_INDEX         2
290#define H_BLANK_END_INDEX           3
291#define H_SYNC_START_INDEX          4
292#define H_SYNC_END_INDEX            5
293#define V_TOTAL_INDEX               6
294#define V_ADDR_INDEX                7
295#define V_BLANK_START_INDEX         8
296#define V_BLANK_END_INDEX           9
297#define V_SYNC_START_INDEX          10
298#define V_SYNC_END_INDEX            11
299#define H_TOTAL_SHADOW_INDEX        12
300#define H_BLANK_END_SHADOW_INDEX    13
301#define V_TOTAL_SHADOW_INDEX        14
302#define V_ADDR_SHADOW_INDEX         15
303#define V_BLANK_SATRT_SHADOW_INDEX  16
304#define V_BLANK_END_SHADOW_INDEX    17
305#define V_SYNC_SATRT_SHADOW_INDEX   18
306#define V_SYNC_END_SHADOW_INDEX     19
307
308/* LCD display method
309*/
310#define     LCD_EXPANDSION              0x00
311#define     LCD_CENTERING               0x01
312
313/* LCD mode
314*/
315#define     LCD_OPENLDI               0x00
316#define     LCD_SPWG                  0x01
317
318struct crt_mode_table {
319	int refresh_rate;
320	int h_sync_polarity;
321	int v_sync_polarity;
322	struct via_display_timing crtc;
323};
324
325struct io_reg {
326	int port;
327	u8 index;
328	u8 mask;
329	u8 value;
330};
331
332#endif /* __SHARE_H__ */
333