ast_mode.c revision cf503b78
1/*
2 * Copyright (c) 2005 ASPEED Technology Inc.
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of the authors not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission.  The authors makes no representations
11 * about the suitability of this software for any purpose.  It is provided
12 * "as is" without express or implied warranty.
13 *
14 * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 */
22
23#ifdef HAVE_CONFIG_H
24#include <config.h>
25#endif
26#include "xf86.h"
27#include "xf86_OSproc.h"
28#include "xf86cmap.h"
29#include "compiler.h"
30#include "vgaHW.h"
31#include "mipointer.h"
32#include "micmap.h"
33
34#include "fb.h"
35#include "regionstr.h"
36#include "xf86xv.h"
37#include <X11/extensions/Xv.h>
38
39#include "xf86Pci.h"
40
41/* framebuffer offscreen manager */
42#include "xf86fbman.h"
43
44/* include xaa includes */
45#include "xaarop.h"
46
47/* H/W cursor support */
48#include "xf86Cursor.h"
49
50/* usleep() */
51#include <unistd.h>
52
53/* Driver specific headers */
54#include "ast.h"
55#include "ast_mode.h"
56#include "ast_vgatool.h"
57
58static VBIOS_STDTABLE_STRUCT StdTable[] = {
59    /* MD_2_3_400 */
60    {
61        0x67,
62        {0x00,0x03,0x00,0x02},
63        {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
64         0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
65         0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
66         0xff},
67        {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
68         0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
69         0x0c,0x00,0x0f,0x08},
70        {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
71         0xff}
72    },
73    /* Mode12/ExtEGATable */
74    {
75        0xe3,
76        {0x01,0x0f,0x00,0x06},
77        {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
78         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
79         0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,
80         0xff},
81        {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
82         0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
83         0x01,0x00,0x0f,0x00},
84        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
85         0xff}
86    },
87    /* ExtVGATable */
88    {
89        0x2f,
90        {0x01,0x0f,0x00,0x0e},
91        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
92         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
93         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
94         0xff},
95        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
96         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
97         0x01,0x00,0x00,0x00},
98        {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
99         0xff}
100    },
101    /* ExtHiCTable */
102    {
103        0x2f,
104        {0x01,0x0f,0x00,0x0e},
105        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
106         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
107         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
108         0xff},
109        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
110         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
111         0x01,0x00,0x00,0x00},
112        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
113         0xff}
114    },
115    /* ExtTrueCTable */
116    {
117        0x2f,
118        {0x01,0x0f,0x00,0x0e},
119        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
120         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
121         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
122         0xff},
123        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
124         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
125         0x01,0x00,0x00,0x00},
126        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
127         0xff}
128    },
129};
130
131static VBIOS_ENHTABLE_STRUCT  Res640x480Table[] = {
132    { 800, 640, 8, 96, 525, 480, 2, 2, VCLK25_175,	/* 60Hz */
133      (SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E },
134    { 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5,	/* 72Hz */
135      (SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E  },
136    { 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5,	/* 75Hz */
137      (SyncNN | Charx8Dot) , 75, 3, 0x2E },
138    { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36,		/* 85Hz */
139      (SyncNN | Charx8Dot) , 85, 4, 0x2E },
140    { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36,		/* end */
141      (SyncNN | Charx8Dot) , 0xFF, 4, 0x2E },
142};
143
144
145static VBIOS_ENHTABLE_STRUCT  Res800x600Table[] = {
146    {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36,		/* 56Hz */
147      (SyncPP | Charx8Dot), 56, 1, 0x30 },
148    {1056, 800, 40, 128, 628, 600, 1, 4, VCLK40,	/* 60Hz */
149      (SyncPP | Charx8Dot), 60, 2, 0x30 },
150    {1040, 800, 56, 120, 666, 600, 37, 6, VCLK50,	/* 72Hz */
151      (SyncPP | Charx8Dot), 72, 3, 0x30 },
152    {1056, 800, 16, 80, 625, 600, 1, 3, VCLK49_5,	/* 75Hz */
153      (SyncPP | Charx8Dot), 75, 4, 0x30 },
154    {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25,	/* 85Hz */
155      (SyncPP | Charx8Dot), 84, 5, 0x30 },
156    {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25,	/* end */
157      (SyncPP | Charx8Dot), 0xFF, 5, 0x30 },
158};
159
160static VBIOS_ENHTABLE_STRUCT  Res1024x768Table[] = {
161    {1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65,	/* 60Hz */
162      (SyncNN | Charx8Dot), 60, 1, 0x31 },
163    {1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75,	/* 70Hz */
164      (SyncNN | Charx8Dot), 70, 2, 0x31 },
165    {1312, 1024, 16, 96, 800, 768, 1, 3, VCLK78_75,	/* 75Hz */
166      (SyncPP | Charx8Dot), 75, 3, 0x31 },
167    {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5,	/* 85Hz */
168      (SyncPP | Charx8Dot), 84, 4, 0x31 },
169    {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5,	/* end */
170      (SyncPP | Charx8Dot), 0xFF, 4, 0x31 },
171};
172
173static VBIOS_ENHTABLE_STRUCT  Res1280x1024Table[] = {
174    {1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108,	/* 60Hz */
175      (SyncPP | Charx8Dot), 60, 1, 0x32 },
176    {1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135,	/* 75Hz */
177      (SyncPP | Charx8Dot), 75, 2, 0x32 },
178    {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5,	/* 85Hz */
179      (SyncPP | Charx8Dot), 85, 3, 0x32 },
180    {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5,	/* end */
181      (SyncPP | Charx8Dot), 0xFF, 3, 0x32 },
182};
183
184static VBIOS_ENHTABLE_STRUCT  Res1600x1200Table[] = {
185    {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162,	/* 60Hz */
186      (SyncPP | Charx8Dot), 60, 1, 0x33 },
187    {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162,	/* end */
188      (SyncPP | Charx8Dot), 0xFF, 1, 0x33 },
189};
190
191/* 16:9 */
192static VBIOS_ENHTABLE_STRUCT  Res1360x768Table[] = {
193    {1792, 1360, 64,112, 795,  768, 3, 6, VCLK85_5,	/* 60Hz */
194      (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x39 },
195    {1792, 1360, 64,112, 795,  768, 3, 6, VCLK85_5,	/* end */
196      (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x39 },
197};
198
199static VBIOS_ENHTABLE_STRUCT  Res1600x900Table[] = {
200    {2112, 1600, 88,168, 934,  900, 3, 5, VCLK118_25,	/* 60Hz CVT */
201      (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x3A },
202    {1760, 1600, 48, 32, 926,  900, 3, 5, VCLK97_75,	/* 60Hz CVT RB */
203      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x3A },
204    {1760, 1600, 48, 32, 926,  900, 3, 5, VCLK97_75,	/* end */
205      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x3A },
206};
207
208static VBIOS_ENHTABLE_STRUCT  Res1920x1080Table[] = {
209    {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5,	/* HDTV 60Hz */
210      (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x38 },
211    {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5,	/* end */
212      (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x38 },
213};
214
215/* 16:10 */
216static VBIOS_ENHTABLE_STRUCT  Res1280x800Table[] = {
217    {1680, 1280, 72,128,  831,  800, 3, 6, VCLK83_5,	/* 60Hz CVT */
218      (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x35 },
219    {1440, 1280, 48, 32,  823,  800, 3, 6, VCLK71,		/* 60Hz CVT RB */
220      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 35 },
221    {1440, 1280, 48, 32,  823,  800, 3, 6, VCLK71,		/* 60Hz CVT RB */
222      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 35 },
223};
224
225static VBIOS_ENHTABLE_STRUCT  Res1440x900Table[] = {
226    {1904, 1440, 80,152,  934,  900, 3, 6, VCLK106_5,	/* 60Hz CVT */
227      (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x36 },
228    {1600, 1440, 48, 32,  926,  900, 3, 6, VCLK88_75,	/* 60Hz CVT RB */
229      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x36 },
230    {1600, 1440, 48, 32,  926,  900, 3, 6, VCLK88_75,	/* 60Hz CVT RB */
231      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x36 },
232};
233
234static VBIOS_ENHTABLE_STRUCT  Res1680x1050Table[] = {
235    {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25,	/* 60Hz CVT */
236      (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x37 },
237    {1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119,		/* 60Hz CVT RB */
238      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x37 },
239    {1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119,		/* 60Hz CVT RB */
240      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x37 },
241};
242
243static VBIOS_ENHTABLE_STRUCT  Res1920x1200Table[] = {
244    {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154,	/* 60Hz */
245      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x34 },
246    {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154,	/* 60Hz */
247      (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x34 },
248};
249
250static VBIOS_DCLK_INFO DCLKTable [] = {
251    {0x2C, 0xE7, 0x03},					/* 00: VCLK25_175	*/
252    {0x95, 0x62, 0x03},					/* 01: VCLK28_322	*/
253    {0x67, 0x63, 0x01},					/* 02: VCLK31_5     */
254    {0x76, 0x63, 0x01},					/* 03: VCLK36		*/
255    {0xEE, 0x67, 0x01},					/* 04: VCLK40		*/
256    {0x82, 0x62, 0x01},					/* 05: VCLK49_5		*/
257    {0xC6, 0x64, 0x01},					/* 06: VCLK50		*/
258    {0x94, 0x62, 0x01},					/* 07: VCLK56_25	*/
259    {0x80, 0x64, 0x00},					/* 08: VCLK65		*/
260    {0x7B, 0x63, 0x00},					/* 09: VCLK75		*/
261    {0x67, 0x62, 0x00},					/* 0A: VCLK78_75	*/
262    {0x7C, 0x62, 0x00},					/* 0B: VCLK94_5		*/
263    {0x8E, 0x62, 0x00},					/* 0C: VCLK108		*/
264    {0x85, 0x24, 0x00},					/* 0D: VCLK135		*/
265    {0x67, 0x22, 0x00},					/* 0E: VCLK157_5	*/
266    {0x6A, 0x22, 0x00},					/* 0F: VCLK162		*/
267    {0x4d, 0x4c, 0x80},				    /* 10: VCLK154      */
268    {0xa7, 0x78, 0x80},					/* 11: VCLK83.5     */
269    {0x28, 0x49, 0x80},					/* 12: VCLK106.5    */
270    {0x37, 0x49, 0x80},					/* 13: VCLK146.25   */
271    {0x1f, 0x45, 0x80},					/* 14: VCLK148.5    */
272    {0x47, 0x6c, 0x80},					/* 15: VCLK71       */
273    {0x25, 0x65, 0x80},					/* 16: VCLK88.75    */
274    {0x77, 0x58, 0x80},					/* 17: VCLK119      */
275    {0x32, 0x67, 0x80},				    /* 18: VCLK85_5     */
276    {0x6a, 0x6d, 0x80},					/* 19: VCLK97_75	*/
277    {0x3b, 0x2c, 0x81},					/* 1A: VCLK118_25	*/
278};
279
280static VBIOS_DCLK_INFO DCLKTable_AST2100 [] = {
281    {0x2C, 0xE7, 0x03},					/* 00: VCLK25_175	*/
282    {0x95, 0x62, 0x03},					/* 01: VCLK28_322	*/
283    {0x67, 0x63, 0x01},					/* 02: VCLK31_5     */
284    {0x76, 0x63, 0x01},					/* 03: VCLK36		*/
285    {0xEE, 0x67, 0x01},					/* 04: VCLK40		*/
286    {0x82, 0x62, 0x01},					/* 05: VCLK49_5		*/
287    {0xC6, 0x64, 0x01},					/* 06: VCLK50		*/
288    {0x94, 0x62, 0x01},					/* 07: VCLK56_25	*/
289    {0x80, 0x64, 0x00},					/* 08: VCLK65		*/
290    {0x7B, 0x63, 0x00},					/* 09: VCLK75		*/
291    {0x67, 0x62, 0x00},					/* 0A: VCLK78_75	*/
292    {0x7C, 0x62, 0x00},					/* 0B: VCLK94_5		*/
293    {0x8E, 0x62, 0x00},					/* 0C: VCLK108		*/
294    {0x85, 0x24, 0x00},					/* 0D: VCLK135		*/
295    {0x67, 0x22, 0x00},					/* 0E: VCLK157_5	*/
296    {0x6A, 0x22, 0x00},					/* 0F: VCLK162		*/
297    {0x4d, 0x4c, 0x80},				    /* 10: VCLK154      */
298    {0x68, 0x6f, 0x80},					/* 11: VCLK83.5     */
299    {0x28, 0x49, 0x80},					/* 12: VCLK106.5    */
300    {0x37, 0x49, 0x80},					/* 13: VCLK146.25   */
301    {0x1f, 0x45, 0x80},					/* 14: VCLK148.5    */
302    {0x47, 0x6c, 0x80},					/* 15: VCLK71       */
303    {0x25, 0x65, 0x80},					/* 16: VCLK88.75    */
304    {0x77, 0x58, 0x80},					/* 17: VCLK119      */
305    {0x32, 0x67, 0x80},				    /* 18: VCLK85_5     */
306    {0x6a, 0x6d, 0x80},					/* 19: VCLK97_75	*/
307    {0x3b, 0x2c, 0x81},					/* 1A: VCLK118_25	*/
308};
309
310static VBIOS_DAC_INFO DAC_TEXT[] = {
311 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
312 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x2a, 0x00 },  { 0x2a, 0x2a, 0x2a },
313 { 0x00, 0x00, 0x15 },  { 0x00, 0x00, 0x3f },  { 0x00, 0x2a, 0x15 },  { 0x00, 0x2a, 0x3f },
314 { 0x2a, 0x00, 0x15 },  { 0x2a, 0x00, 0x3f },  { 0x2a, 0x2a, 0x15 },  { 0x2a, 0x2a, 0x3f },
315 { 0x00, 0x15, 0x00 },  { 0x00, 0x15, 0x2a },  { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x2a },
316 { 0x2a, 0x15, 0x00 },  { 0x2a, 0x15, 0x2a },  { 0x2a, 0x3f, 0x00 },  { 0x2a, 0x3f, 0x2a },
317 { 0x00, 0x15, 0x15 },  { 0x00, 0x15, 0x3f },  { 0x00, 0x3f, 0x15 },  { 0x00, 0x3f, 0x3f },
318 { 0x2a, 0x15, 0x15 },  { 0x2a, 0x15, 0x3f },  { 0x2a, 0x3f, 0x15 },  { 0x2a, 0x3f, 0x3f },
319 { 0x15, 0x00, 0x00 },  { 0x15, 0x00, 0x2a },  { 0x15, 0x2a, 0x00 },  { 0x15, 0x2a, 0x2a },
320 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x00, 0x2a },  { 0x3f, 0x2a, 0x00 },  { 0x3f, 0x2a, 0x2a },
321 { 0x15, 0x00, 0x15 },  { 0x15, 0x00, 0x3f },  { 0x15, 0x2a, 0x15 },  { 0x15, 0x2a, 0x3f },
322 { 0x3f, 0x00, 0x15 },  { 0x3f, 0x00, 0x3f },  { 0x3f, 0x2a, 0x15 },  { 0x3f, 0x2a, 0x3f },
323 { 0x15, 0x15, 0x00 },  { 0x15, 0x15, 0x2a },  { 0x15, 0x3f, 0x00 },  { 0x15, 0x3f, 0x2a },
324 { 0x3f, 0x15, 0x00 },  { 0x3f, 0x15, 0x2a },  { 0x3f, 0x3f, 0x00 },  { 0x3f, 0x3f, 0x2a },
325 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
326 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
327};
328
329static VBIOS_DAC_INFO DAC_EGA[] = {
330 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
331 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x2a, 0x00 },  { 0x2a, 0x2a, 0x2a },
332 { 0x00, 0x00, 0x15 },  { 0x00, 0x00, 0x3f },  { 0x00, 0x2a, 0x15 },  { 0x00, 0x2a, 0x3f },
333 { 0x2a, 0x00, 0x15 },  { 0x2a, 0x00, 0x3f },  { 0x2a, 0x2a, 0x15 },  { 0x2a, 0x2a, 0x3f },
334 { 0x00, 0x15, 0x00 },  { 0x00, 0x15, 0x2a },  { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x2a },
335 { 0x2a, 0x15, 0x00 },  { 0x2a, 0x15, 0x2a },  { 0x2a, 0x3f, 0x00 },  { 0x2a, 0x3f, 0x2a },
336 { 0x00, 0x15, 0x15 },  { 0x00, 0x15, 0x3f },  { 0x00, 0x3f, 0x15 },  { 0x00, 0x3f, 0x3f },
337 { 0x2a, 0x15, 0x15 },  { 0x2a, 0x15, 0x3f },  { 0x2a, 0x3f, 0x15 },  { 0x2a, 0x3f, 0x3f },
338 { 0x15, 0x00, 0x00 },  { 0x15, 0x00, 0x2a },  { 0x15, 0x2a, 0x00 },  { 0x15, 0x2a, 0x2a },
339 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x00, 0x2a },  { 0x3f, 0x2a, 0x00 },  { 0x3f, 0x2a, 0x2a },
340 { 0x15, 0x00, 0x15 },  { 0x15, 0x00, 0x3f },  { 0x15, 0x2a, 0x15 },  { 0x15, 0x2a, 0x3f },
341 { 0x3f, 0x00, 0x15 },  { 0x3f, 0x00, 0x3f },  { 0x3f, 0x2a, 0x15 },  { 0x3f, 0x2a, 0x3f },
342 { 0x15, 0x15, 0x00 },  { 0x15, 0x15, 0x2a },  { 0x15, 0x3f, 0x00 },  { 0x15, 0x3f, 0x2a },
343 { 0x3f, 0x15, 0x00 },  { 0x3f, 0x15, 0x2a },  { 0x3f, 0x3f, 0x00 },  { 0x3f, 0x3f, 0x2a },
344 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
345 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
346};
347
348static VBIOS_DAC_INFO DAC_VGA[] = {
349 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
350 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x15, 0x00 },  { 0x2a, 0x2a, 0x2a },
351 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
352 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
353 { 0x00, 0x00, 0x00 },  { 0x05, 0x05, 0x05 },  { 0x08, 0x08, 0x08 },  { 0x0b, 0x0b, 0x0b },
354 { 0x0e, 0x0e, 0x0e },  { 0x11, 0x11, 0x11 },  { 0x14, 0x14, 0x14 },  { 0x18, 0x18, 0x18 },
355 { 0x1c, 0x1c, 0x1c },  { 0x20, 0x20, 0x20 },  { 0x24, 0x24, 0x24 },  { 0x28, 0x28, 0x28 },
356 { 0x2d, 0x2d, 0x2d },  { 0x32, 0x32, 0x32 },  { 0x38, 0x38, 0x38 },  { 0x3f, 0x3f, 0x3f },
357 { 0x00, 0x00, 0x3f },  { 0x10, 0x00, 0x3f },  { 0x1f, 0x00, 0x3f },  { 0x2f, 0x00, 0x3f },
358 { 0x3f, 0x00, 0x3f },  { 0x3f, 0x00, 0x2f },  { 0x3f, 0x00, 0x1f },  { 0x3f, 0x00, 0x10 },
359 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x10, 0x00 },  { 0x3f, 0x1f, 0x00 },  { 0x3f, 0x2f, 0x00 },
360 { 0x3f, 0x3f, 0x00 },  { 0x2f, 0x3f, 0x00 },  { 0x1f, 0x3f, 0x00 },  { 0x10, 0x3f, 0x00 },
361 { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x10 },  { 0x00, 0x3f, 0x1f },  { 0x00, 0x3f, 0x2f },
362 { 0x00, 0x3f, 0x3f },  { 0x00, 0x2f, 0x3f },  { 0x00, 0x1f, 0x3f },  { 0x00, 0x10, 0x3f },
363 { 0x1f, 0x1f, 0x3f },  { 0x27, 0x1f, 0x3f },  { 0x2f, 0x1f, 0x3f },  { 0x37, 0x1f, 0x3f },
364 { 0x3f, 0x1f, 0x3f },  { 0x3f, 0x1f, 0x37 },  { 0x3f, 0x1f, 0x2f },  { 0x3f, 0x1f, 0x27 },
365 { 0x3f, 0x1f, 0x1f },  { 0x3f, 0x27, 0x1f },  { 0x3f, 0x2f, 0x1f },  { 0x3f, 0x37, 0x1f },
366 { 0x3f, 0x3f, 0x1f },  { 0x37, 0x3f, 0x1f },  { 0x2f, 0x3f, 0x1f },  { 0x27, 0x3f, 0x1f },
367 { 0x1f, 0x3f, 0x1f },  { 0x1f, 0x3f, 0x27 },  { 0x1f, 0x3f, 0x2f },  { 0x1f, 0x3f, 0x37 },
368 { 0x1f, 0x3f, 0x3f },  { 0x1f, 0x37, 0x3f },  { 0x1f, 0x2f, 0x3f },  { 0x1f, 0x27, 0x3f },
369 { 0x2d, 0x2d, 0x3f },  { 0x31, 0x2d, 0x3f },  { 0x36, 0x2d, 0x3f },  { 0x3a, 0x2d, 0x3f },
370 { 0x3f, 0x2d, 0x3f },  { 0x3f, 0x2d, 0x3a },  { 0x3f, 0x2d, 0x36 },  { 0x3f, 0x2d, 0x31 },
371 { 0x3f, 0x2d, 0x2d },  { 0x3f, 0x31, 0x2d },  { 0x3f, 0x36, 0x2d },  { 0x3f, 0x3a, 0x2d },
372 { 0x3f, 0x3f, 0x2d },  { 0x3a, 0x3f, 0x2d },  { 0x36, 0x3f, 0x2d },  { 0x31, 0x3f, 0x2d },
373 { 0x2d, 0x3f, 0x2d },  { 0x2d, 0x3f, 0x31 },  { 0x2d, 0x3f, 0x36 },  { 0x2d, 0x3f, 0x3a },
374 { 0x2d, 0x3f, 0x3f },  { 0x2d, 0x3a, 0x3f },  { 0x2d, 0x36, 0x3f },  { 0x2d, 0x31, 0x3f },
375 { 0x00, 0x00, 0x1c },  { 0x07, 0x00, 0x1c },  { 0x0e, 0x00, 0x1c },  { 0x15, 0x00, 0x1c },
376 { 0x1c, 0x00, 0x1c },  { 0x1c, 0x00, 0x15 },  { 0x1c, 0x00, 0x0e },  { 0x1c, 0x00, 0x07 },
377 { 0x1c, 0x00, 0x00 },  { 0x1c, 0x07, 0x00 },  { 0x1c, 0x0e, 0x00 },  { 0x1c, 0x15, 0x00 },
378 { 0x1c, 0x1c, 0x00 },  { 0x15, 0x1c, 0x00 },  { 0x0e, 0x1c, 0x00 },  { 0x07, 0x1c, 0x00 },
379 { 0x00, 0x1c, 0x00 },  { 0x00, 0x1c, 0x07 },  { 0x00, 0x1c, 0x0e },  { 0x00, 0x1c, 0x15 },
380 { 0x00, 0x1c, 0x1c },  { 0x00, 0x15, 0x1c },  { 0x00, 0x0e, 0x1c },  { 0x00, 0x07, 0x1c },
381 { 0x0e, 0x0e, 0x1c },  { 0x11, 0x0e, 0x1c },  { 0x15, 0x0e, 0x1c },  { 0x18, 0x0e, 0x1c },
382 { 0x1c, 0x0e, 0x1c },  { 0x1c, 0x0e, 0x18 },  { 0x1c, 0x0e, 0x15 },  { 0x1c, 0x0e, 0x11 },
383 { 0x1c, 0x0e, 0x0e },  { 0x1c, 0x11, 0x0e },  { 0x1c, 0x15, 0x0e },  { 0x1c, 0x18, 0x0e },
384 { 0x1c, 0x1c, 0x0e },  { 0x18, 0x1c, 0x0e },  { 0x15, 0x1c, 0x0e },  { 0x11, 0x1c, 0x0e },
385 { 0x0e, 0x1c, 0x0e },  { 0x0e, 0x1c, 0x11 },  { 0x0e, 0x1c, 0x15 },  { 0x0e, 0x1c, 0x18 },
386 { 0x0e, 0x1c, 0x1c },  { 0x0e, 0x18, 0x1c },  { 0x0e, 0x15, 0x1c },  { 0x0e, 0x11, 0x1c },
387 { 0x14, 0x14, 0x1c },  { 0x16, 0x14, 0x1c },  { 0x18, 0x14, 0x1c },  { 0x1a, 0x14, 0x1c },
388 { 0x1c, 0x14, 0x1c },  { 0x1c, 0x14, 0x1a },  { 0x1c, 0x14, 0x18 },  { 0x1c, 0x14, 0x16 },
389 { 0x1c, 0x14, 0x14 },  { 0x1c, 0x16, 0x14 },  { 0x1c, 0x18, 0x14 },  { 0x1c, 0x1a, 0x14 },
390 { 0x1c, 0x1c, 0x14 },  { 0x1a, 0x1c, 0x14 },  { 0x18, 0x1c, 0x14 },  { 0x16, 0x1c, 0x14 },
391 { 0x14, 0x1c, 0x14 },  { 0x14, 0x1c, 0x16 },  { 0x14, 0x1c, 0x18 },  { 0x14, 0x1c, 0x1a },
392 { 0x14, 0x1c, 0x1c },  { 0x14, 0x1a, 0x1c },  { 0x14, 0x18, 0x1c },  { 0x14, 0x16, 0x1c },
393 { 0x00, 0x00, 0x10 },  { 0x04, 0x00, 0x10 },  { 0x08, 0x00, 0x10 },  { 0x0c, 0x00, 0x10 },
394 { 0x10, 0x00, 0x10 },  { 0x10, 0x00, 0x0c },  { 0x10, 0x00, 0x08 },  { 0x10, 0x00, 0x04 },
395 { 0x10, 0x00, 0x00 },  { 0x10, 0x04, 0x00 },  { 0x10, 0x08, 0x00 },  { 0x10, 0x0c, 0x00 },
396 { 0x10, 0x10, 0x00 },  { 0x0c, 0x10, 0x00 },  { 0x08, 0x10, 0x00 },  { 0x04, 0x10, 0x00 },
397 { 0x00, 0x10, 0x00 },  { 0x00, 0x10, 0x04 },  { 0x00, 0x10, 0x08 },  { 0x00, 0x10, 0x0c },
398 { 0x00, 0x10, 0x10 },  { 0x00, 0x0c, 0x10 },  { 0x00, 0x08, 0x10 },  { 0x00, 0x04, 0x10 },
399 { 0x08, 0x08, 0x10 },  { 0x0a, 0x08, 0x10 },  { 0x0c, 0x08, 0x10 },  { 0x0e, 0x08, 0x10 },
400 { 0x10, 0x08, 0x10 },  { 0x10, 0x08, 0x0e },  { 0x10, 0x08, 0x0c },  { 0x10, 0x08, 0x0a },
401 { 0x10, 0x08, 0x08 },  { 0x10, 0x0a, 0x08 },  { 0x10, 0x0c, 0x08 },  { 0x10, 0x0e, 0x08 },
402 { 0x10, 0x10, 0x08 },  { 0x0e, 0x10, 0x08 },  { 0x0c, 0x10, 0x08 },  { 0x0a, 0x10, 0x08 },
403 { 0x08, 0x10, 0x08 },  { 0x08, 0x10, 0x0a },  { 0x08, 0x10, 0x0c },  { 0x08, 0x10, 0x0e },
404 { 0x08, 0x10, 0x10 },  { 0x08, 0x0e, 0x10 },  { 0x08, 0x0c, 0x10 },  { 0x08, 0x0a, 0x10 },
405 { 0x0b, 0x0b, 0x10 },  { 0x0c, 0x0b, 0x10 },  { 0x0d, 0x0b, 0x10 },  { 0x0f, 0x0b, 0x10 },
406 { 0x10, 0x0b, 0x10 },  { 0x10, 0x0b, 0x0f },  { 0x10, 0x0b, 0x0d },  { 0x10, 0x0b, 0x0c },
407 { 0x10, 0x0b, 0x0b },  { 0x10, 0x0c, 0x0b },  { 0x10, 0x0d, 0x0b },  { 0x10, 0x0f, 0x0b },
408 { 0x10, 0x10, 0x0b },  { 0x0f, 0x10, 0x0b },  { 0x0d, 0x10, 0x0b },  { 0x0c, 0x10, 0x0b },
409 { 0x0b, 0x10, 0x0b },  { 0x0b, 0x10, 0x0c },  { 0x0b, 0x10, 0x0d },  { 0x0b, 0x10, 0x0f },
410 { 0x0b, 0x10, 0x10 },  { 0x0b, 0x0f, 0x10 },  { 0x0b, 0x0d, 0x10 },  { 0x0b, 0x0c, 0x10 },
411 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },
412 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },
413};
414
415/* Prototype type declaration*/
416static Bool bGetAST1000VGAModeInfo(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
417static void vSetStdReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
418static void vSetCRTCReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
419static void vSetOffsetReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
420static void vSetDCLKReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
421static void vSetExtReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
422static void vSetSyncReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
423static Bool bSetDACReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
424static BOOL bSetAST1180CRTCReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
425static BOOL bSetAST1180OffsetReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
426static BOOL bSetAST1180DCLKReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
427static BOOL bSetAST1180ExtReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
428static void vInitChrontelReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
429
430Bool
431ASTSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode)
432{
433    ASTRecPtr pAST;
434    VBIOS_MODE_INFO vgamodeinfo;
435
436    pAST = ASTPTR(pScrn);
437
438    /* pre set mode */
439    bGetAST1000VGAModeInfo(pScrn, mode, &vgamodeinfo);
440
441    /* set mode */
442    if (pAST->jChipType == AST1180)
443    {
444        bASTInitAST1180(pScrn);
445
446        bSetAST1180CRTCReg(pScrn, mode, &vgamodeinfo);
447        bSetAST1180OffsetReg(pScrn, mode, &vgamodeinfo);
448        bSetAST1180DCLKReg(pScrn, mode, &vgamodeinfo);
449        bSetAST1180ExtReg(pScrn, mode, &vgamodeinfo);
450
451        vInitChrontelReg(pScrn, mode, &vgamodeinfo);
452    }
453    else
454    {
455        vASTOpenKey(pScrn);
456        bASTRegInit(pScrn);
457
458        vAST1000DisplayOff(pScrn);
459
460        vSetStdReg(pScrn, mode, &vgamodeinfo);
461        vSetCRTCReg(pScrn, mode, &vgamodeinfo);
462        vSetOffsetReg(pScrn, mode, &vgamodeinfo);
463        vSetDCLKReg(pScrn, mode, &vgamodeinfo);
464        vSetExtReg(pScrn, mode, &vgamodeinfo);
465        vSetSyncReg(pScrn, mode, &vgamodeinfo);
466        bSetDACReg(pScrn, mode, &vgamodeinfo);
467
468        vAST1000DisplayOn(pScrn);
469    }
470
471    /* post set mode */
472#ifdef	Accel_2D
473   if (!pAST->noAccel) {
474       if (!bASTEnable2D(pScrn, pAST)) {
475           xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Enable 2D failed\n");
476           pAST->noAccel = TRUE;
477       }
478   }
479#endif
480#ifdef	HWC
481   if (!pAST->noHWC) {
482       if (!bASTInitHWC(pScrn, pAST)) {
483           xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Init HWC failed\n");
484           pAST->noHWC = TRUE;
485       }
486   }
487#endif
488
489    return (TRUE);
490}
491
492
493static Bool bGetAST1000VGAModeInfo(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
494{
495    ASTRecPtr pAST;
496    ULONG ulModeID, ulColorIndex, ulRefreshRate, ulRefreshRateIndex = 0;
497    ULONG ulHBorder, ulVBorder;
498
499    pAST = ASTPTR(pScrn);
500
501    switch (pScrn->bitsPerPixel)
502    {
503    case 8:
504         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[VGAModeIndex];
505	 ulColorIndex = VGAModeIndex-1;
506         break;
507    case 16:
508         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[HiCModeIndex];
509	 ulColorIndex = HiCModeIndex;
510         break;
511    case 24:
512    case 32:
513         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[TrueCModeIndex];
514	 ulColorIndex = TrueCModeIndex;
515	 break;
516    default:
517         return (FALSE);
518    }
519
520    switch (mode->CrtcHDisplay)
521    {
522    case 640:
523	 pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res640x480Table[ulRefreshRateIndex];
524	 break;
525    case 800:
526	 pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res800x600Table[ulRefreshRateIndex];
527	 break;
528    case 1024:
529	 pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1024x768Table[ulRefreshRateIndex];
530	 break;
531    case 1280:
532         if (mode->CrtcVDisplay == 800)
533             pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1280x800Table[ulRefreshRateIndex];
534         else
535             pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1280x1024Table[ulRefreshRateIndex];
536	 break;
537    case 1360:
538         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1360x768Table[ulRefreshRateIndex];
539         break;
540    case 1440:
541         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1440x900Table[ulRefreshRateIndex];
542         break;
543    case 1600:
544         if (mode->CrtcVDisplay == 900)
545	     pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1600x900Table[ulRefreshRateIndex];
546         else
547	     pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1600x1200Table[ulRefreshRateIndex];
548	 break;
549    case 1680:
550         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1680x1050Table[ulRefreshRateIndex];
551         break;
552    case 1920:
553         if (mode->CrtcVDisplay == 1080)
554             pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1920x1080Table[ulRefreshRateIndex];
555         else
556             pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1920x1200Table[ulRefreshRateIndex];
557         break;
558    default:
559	 return (FALSE);
560    }
561
562    /* Get Proper Mode Index */
563    if (pVGAModeInfo->pEnhTableEntry->Flags & WideScreenMode)
564    {
565        /* parsing for wide screen reduced blank mode */
566        if ((mode->Flags & V_NVSYNC) && (mode->Flags & V_PHSYNC))	/* CVT RB */
567            pVGAModeInfo->pEnhTableEntry++;
568    }
569    else
570    {
571        ulRefreshRate = (mode->Clock * 1000) / (mode->HTotal * mode->VTotal);
572
573        while (pVGAModeInfo->pEnhTableEntry->ulRefreshRate < ulRefreshRate)
574        {
575 	        pVGAModeInfo->pEnhTableEntry++;
576	        if ((pVGAModeInfo->pEnhTableEntry->ulRefreshRate > ulRefreshRate) ||
577	           (pVGAModeInfo->pEnhTableEntry->ulRefreshRate == 0xFF))
578	        {
579	            pVGAModeInfo->pEnhTableEntry--;
580	            break;
581	        }
582        }
583    }
584
585    /* Update mode CRTC info */
586    ulHBorder = (pVGAModeInfo->pEnhTableEntry->Flags & HBorder) ? 8:0;
587    ulVBorder = (pVGAModeInfo->pEnhTableEntry->Flags & VBorder) ? 8:0;
588
589    mode->CrtcHTotal      = (int) pVGAModeInfo->pEnhTableEntry->HT;
590    mode->CrtcHBlankStart = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder);
591    mode->CrtcHBlankEnd   = (int) (pVGAModeInfo->pEnhTableEntry->HT - ulHBorder);
592    mode->CrtcHSyncStart  = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder
593                                   + pVGAModeInfo->pEnhTableEntry->HFP);
594    mode->CrtcHSyncEnd    = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder
595                                   + pVGAModeInfo->pEnhTableEntry->HFP
596                                   + pVGAModeInfo->pEnhTableEntry->HSYNC);
597
598    mode->CrtcVTotal      = (int) pVGAModeInfo->pEnhTableEntry->VT;
599    mode->CrtcVBlankStart = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder);
600    mode->CrtcVBlankEnd   = (int) (pVGAModeInfo->pEnhTableEntry->VT - ulVBorder);
601    mode->CrtcVSyncStart  = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder
602                                   + pVGAModeInfo->pEnhTableEntry->VFP);
603    mode->CrtcVSyncEnd    = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder
604                                   + pVGAModeInfo->pEnhTableEntry->VFP
605                                   + pVGAModeInfo->pEnhTableEntry->VSYNC);
606
607    /* Write mode info to scratch */
608    ulRefreshRateIndex = pVGAModeInfo->pEnhTableEntry->ulRefreshRateIndex;
609    ulModeID = pVGAModeInfo->pEnhTableEntry->ulModeID;
610
611    if (pAST->jChipType == AST1180)
612    {
613        /* TODO */
614    }
615    else
616    {
617        SetIndexReg(CRTC_PORT, 0x8C, (UCHAR) ((ulColorIndex & 0x0F) << 4));
618        SetIndexReg(CRTC_PORT, 0x8D, (UCHAR) (ulRefreshRateIndex & 0xFF));
619        SetIndexReg(CRTC_PORT, 0x8E, (UCHAR) (ulModeID & 0xFF));
620
621        /* NewModeInfo */
622        SetIndexReg(CRTC_PORT, 0x91, 0x00);	/* clear signature */
623        if (pVGAModeInfo->pEnhTableEntry->Flags & NewModeInfo)
624        {
625            SetIndexReg(CRTC_PORT, 0x91, 0xA8);	/* signature */
626            SetIndexReg(CRTC_PORT, 0x92, (UCHAR) (pScrn->bitsPerPixel) );
627            SetIndexReg(CRTC_PORT, 0x93, (UCHAR) (mode->Clock / 1000) );
628            SetIndexReg(CRTC_PORT, 0x94, (UCHAR) (mode->CrtcHDisplay) );
629            SetIndexReg(CRTC_PORT, 0x95, (UCHAR) (mode->CrtcHDisplay >> 8) );	/* color depth */
630            SetIndexReg(CRTC_PORT, 0x96, (UCHAR) (mode->CrtcVDisplay) );
631            SetIndexReg(CRTC_PORT, 0x97, (UCHAR) (mode->CrtcVDisplay >> 8) );	/* color depth */
632        }
633    }
634
635    return (TRUE);
636}
637
638static void vSetStdReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
639{
640
641    PVBIOS_STDTABLE_STRUCT pStdModePtr;
642    ASTRecPtr pAST;
643    ULONG i;
644    UCHAR jReg;
645
646    pStdModePtr = pVGAModeInfo->pStdTableEntry;
647    pAST = ASTPTR(pScrn);
648
649    /* Set Misc */
650    jReg = pStdModePtr->MISC;
651    SetReg(MISC_PORT_WRITE,jReg);
652
653    /* Set Seq */
654    SetIndexReg(SEQ_PORT,0x00, 0x03);
655    for (i=0; i<4; i++)
656    {
657        jReg = pStdModePtr->SEQ[i];
658    	if (!i) (jReg |= 0x20);			/* display off */
659        SetIndexReg(SEQ_PORT,(UCHAR) (i+1), jReg);
660    }
661
662    /* Set CRTC */
663    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x00);
664    for (i=0; i<25; i++)
665    {
666        jReg = pStdModePtr->CRTC[i];
667        SetIndexReg(CRTC_PORT,(UCHAR) i, jReg);
668    }
669
670    /* Set AR */
671    jReg = GetReg(INPUT_STATUS1_READ);
672    for (i=0; i<20; i++)
673    {
674        jReg = pStdModePtr->AR[i];
675        SetReg(AR_PORT_WRITE, (UCHAR) i);
676        SetReg(AR_PORT_WRITE, jReg);
677    }
678    SetReg(AR_PORT_WRITE, 0x14);
679    SetReg(AR_PORT_WRITE, 0x00);
680
681    jReg = GetReg(INPUT_STATUS1_READ);
682    SetReg (AR_PORT_WRITE, 0x20);		/* set POS */
683
684    /* Set GR */
685    for (i=0; i<9; i++)
686    {
687        jReg = pStdModePtr->GR[i];
688        SetIndexReg(GR_PORT,(UCHAR) i, jReg);
689
690    }
691
692
693}
694
695static void
696vSetCRTCReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
697{
698    ASTRecPtr pAST;
699    USHORT usTemp;
700    UCHAR jReg05, jReg07, jReg09, jRegAC, jRegAD, jRegAE;
701
702    pAST = ASTPTR(pScrn);
703    jReg05 = jReg07 = jReg09 = jRegAC = jRegAD = jRegAE = 0;
704
705    /* unlock CRTC */
706    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x00);
707
708    /* Horizontal Timing Programming */
709    usTemp = (mode->CrtcHTotal >> 3) - 5;
710    if (usTemp & 0x100) jRegAC |= 0x01;			/* HT D[8] */
711    SetIndexRegMask(CRTC_PORT,0x00, 0x00, (UCHAR) usTemp);
712    usTemp = (mode->CrtcHDisplay >> 3) - 1;
713    if (usTemp & 0x100) jRegAC |= 0x04;			/* HDE D[8] */
714    SetIndexRegMask(CRTC_PORT,0x01, 0x00, (UCHAR) usTemp);
715    usTemp = (mode->CrtcHBlankStart >> 3) - 1;
716    if (usTemp & 0x100) jRegAC |= 0x10;			/* HBS D[8] */
717    SetIndexRegMask(CRTC_PORT,0x02, 0x00, (UCHAR) usTemp);
718    usTemp = ((mode->CrtcHBlankEnd >> 3) - 1) & 0x7F;
719    if (usTemp & 0x20) jReg05 |= 0x80;			/* HBE D[5] */
720    if (usTemp & 0x40) jRegAD |= 0x01;			/* HBE D[6] */
721    SetIndexRegMask(CRTC_PORT,0x03, 0xE0, (UCHAR) (usTemp & 0x1F));
722    usTemp = (mode->CrtcHSyncStart >> 3 ) - 1;
723    if (usTemp & 0x100) jRegAC |= 0x40;			/* HRS D[5] */
724    SetIndexRegMask(CRTC_PORT,0x04, 0x00, (UCHAR) (usTemp));
725    usTemp = ((mode->CrtcHSyncEnd >> 3 ) - 1) & 0x3F;
726    if (usTemp & 0x20) jRegAD |= 0x04;			/* HRE D[5] */
727    SetIndexRegMask(CRTC_PORT,0x05, 0x60, (UCHAR) ((usTemp & 0x1F) | jReg05));
728
729    SetIndexRegMask(CRTC_PORT,0xAC, 0x00, (UCHAR) jRegAC);
730    SetIndexRegMask(CRTC_PORT,0xAD, 0x00, (UCHAR) jRegAD);
731
732    /* Vetical Timing Programming */
733    usTemp = (mode->CrtcVTotal) - 2;
734    if (usTemp & 0x100) jReg07 |= 0x01;			/* VT D[8] */
735    if (usTemp & 0x200) jReg07 |= 0x20;
736    if (usTemp & 0x400) jRegAE |= 0x01;			/* VT D[10] */
737    SetIndexRegMask(CRTC_PORT,0x06, 0x00, (UCHAR) usTemp);
738    usTemp = (mode->CrtcVSyncStart) - 1;
739    if (usTemp & 0x100) jReg07 |= 0x04;			/* VRS D[8] */
740    if (usTemp & 0x200) jReg07 |= 0x80;			/* VRS D[9] */
741    if (usTemp & 0x400) jRegAE |= 0x08;			/* VRS D[10] */
742    SetIndexRegMask(CRTC_PORT,0x10, 0x00, (UCHAR) usTemp);
743    usTemp = ((mode->CrtcVSyncEnd) - 1) & 0x3F;
744    if (usTemp & 0x10) jRegAE |= 0x20;			/* VRE D[4] */
745    if (usTemp & 0x20) jRegAE |= 0x40;			/* VRE D[5] */
746    SetIndexRegMask(CRTC_PORT,0x11, 0x70, (UCHAR) (usTemp & 0x0F));
747    usTemp = (mode->CrtcVDisplay) - 1;
748    if (usTemp & 0x100) jReg07 |= 0x02;			/* VDE D[8] */
749    if (usTemp & 0x200) jReg07 |= 0x40;			/* VDE D[9] */
750    if (usTemp & 0x400) jRegAE |= 0x02;			/* VDE D[10] */
751    SetIndexRegMask(CRTC_PORT,0x12, 0x00, (UCHAR) usTemp);
752    usTemp = (mode->CrtcVBlankStart) - 1;
753    if (usTemp & 0x100) jReg07 |= 0x08;			/* VBS D[8] */
754    if (usTemp & 0x200) jReg09 |= 0x20;			/* VBS D[9] */
755    if (usTemp & 0x400) jRegAE |= 0x04;			/* VBS D[10] */
756    SetIndexRegMask(CRTC_PORT,0x15, 0x00, (UCHAR) usTemp);
757    usTemp = (mode->CrtcVBlankEnd) - 1 ;
758    if (usTemp & 0x100) jRegAE |= 0x10;			/* VBE D[8] */
759    SetIndexRegMask(CRTC_PORT,0x16, 0x00, (UCHAR) usTemp);
760
761    SetIndexRegMask(CRTC_PORT,0x07, 0x00, (UCHAR) jReg07);
762    SetIndexRegMask(CRTC_PORT,0x09, 0xDF, (UCHAR) jReg09);
763    SetIndexRegMask(CRTC_PORT,0xAE, 0x00, (UCHAR) (jRegAE | 0x80));	/* disable line compare */
764
765    /* lock CRTC */
766    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x80);
767
768}
769
770static void vSetOffsetReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
771{
772    ASTRecPtr pAST;
773    USHORT usOffset;
774
775    pAST = ASTPTR(pScrn);
776
777    usOffset = 	pAST->VideoModeInfo.ScreenPitch >> 3;		/* Unit: char */
778
779    SetIndexReg(CRTC_PORT,0x13, (UCHAR) (usOffset & 0xFF));
780    SetIndexReg(CRTC_PORT,0xB0, (UCHAR) ((usOffset >> 8) & 0x3F));
781
782}
783
784static void vSetDCLKReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
785{
786    PVBIOS_ENHTABLE_STRUCT pEnhModePtr;
787    PVBIOS_DCLK_INFO pDCLKPtr;
788    ASTRecPtr pAST;
789
790    pAST = ASTPTR(pScrn);
791
792    pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
793    if ((pAST->jChipType == AST2100) || (pAST->jChipType == AST1100) || (pAST->jChipType == AST2200) || (pAST->jChipType == AST2150) || (pAST->jChipType == AST2300) || (pAST->jChipType == AST2400))
794        pDCLKPtr = &DCLKTable_AST2100[pEnhModePtr->DCLKIndex];
795    else
796        pDCLKPtr = &DCLKTable[pEnhModePtr->DCLKIndex];
797
798    SetIndexRegMask(CRTC_PORT,0xC0, 0x00,  pDCLKPtr->Param1);
799    SetIndexRegMask(CRTC_PORT,0xC1, 0x00,  pDCLKPtr->Param2);
800    SetIndexRegMask(CRTC_PORT,0xBB, 0x0F, (pDCLKPtr->Param3 & 0x80) | ((pDCLKPtr->Param3 & 0x03) << 4) );
801
802}
803
804
805static void vSetExtReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
806{
807
808    ASTRecPtr pAST;
809    UCHAR jRegA0, jRegA3, jRegA8;
810
811    pAST = ASTPTR(pScrn);
812
813    jRegA0=jRegA3=jRegA8=0;
814    /* Mode Type Setting */
815    switch (pScrn->bitsPerPixel) {
816    case 8:
817        jRegA0 = 0x70;
818        jRegA3 = 0x01;
819        jRegA8 = 0x00;
820        break;
821    case 15:
822    case 16:
823        jRegA0 = 0x70;
824        jRegA3 = 0x04;
825        jRegA8 = 0x02;
826        break;
827    case 32:
828        jRegA0 = 0x70;
829        jRegA3 = 0x08;
830        jRegA8 = 0x02;
831        break;
832    }
833    SetIndexRegMask(CRTC_PORT,0xA0, 0x8F, (UCHAR) jRegA0);
834    SetIndexRegMask(CRTC_PORT,0xA3, 0xF0, (UCHAR) jRegA3);
835    SetIndexRegMask(CRTC_PORT,0xA8, 0xFD, (UCHAR) jRegA8);
836
837#if	defined(__sparc__)
838    UCHAR jRegA2 = 0x80;
839    if ((pScrn->bitsPerPixel == 15) || (pScrn->bitsPerPixel == 16) )
840        jRegA2 |= 0x40;
841    SetIndexRegMask(CRTC_PORT,0xA2, 0x3F, (UCHAR) jRegA2);
842#endif
843
844    /* Set Threshold */
845    if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400))
846    {
847        SetIndexReg(CRTC_PORT,0xA7, 0x78);
848        SetIndexReg(CRTC_PORT,0xA6, 0x60);
849    }
850    else if ((pAST->jChipType == AST2100) || (pAST->jChipType == AST1100) || (pAST->jChipType == AST2200) || (pAST->jChipType == AST2150) )
851    {
852        SetIndexReg(CRTC_PORT,0xA7, 0x3F);
853        SetIndexReg(CRTC_PORT,0xA6, 0x2F);
854    }
855    else
856    {
857        SetIndexReg(CRTC_PORT,0xA7, 0x2F);
858        SetIndexReg(CRTC_PORT,0xA6, 0x1F);
859    }
860
861}
862
863static void vSetSyncReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
864{
865    PVBIOS_ENHTABLE_STRUCT pEnhModePtr;
866    ASTRecPtr pAST;
867    UCHAR jReg;
868
869    pAST = ASTPTR(pScrn);
870    pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
871
872    jReg  = GetReg(MISC_PORT_READ);
873    jReg |= (UCHAR) (pEnhModePtr->Flags & SyncNN);
874    SetReg(MISC_PORT_WRITE,jReg);
875
876}
877
878static Bool bSetDACReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
879{
880    PVBIOS_DAC_INFO pDACPtr;
881    ASTRecPtr pAST;
882    ULONG i, ulDACNumber;
883    UCHAR DACR, DACG, DACB;
884
885    pAST = ASTPTR(pScrn);
886
887    switch (pScrn->bitsPerPixel)
888    {
889    case 8:
890         ulDACNumber = DAC_NUM_VGA;
891         pDACPtr = (PVBIOS_DAC_INFO) &DAC_VGA[0];
892         break;
893    default:
894         return (FALSE);
895    }
896
897    for (i=0; i<ulDACNumber; i++)
898    {
899    	DACR = pDACPtr->DACR;
900    	DACG = pDACPtr->DACG;
901    	DACB = pDACPtr->DACB;
902
903        VGA_LOAD_PALETTE_INDEX (i, DACR, DACG, DACB);
904
905        pDACPtr++;
906    }
907
908    return (TRUE);
909
910}
911
912static ULONG AST1180DCLKTable [] = {
913    0x0008676b,						/* 00: VCLK25_175	*/
914    0x00086342,				        	/* 01: VCLK28_322	*/
915    0x00086568,				        	/* 02: VCLK31_5         */
916    0x00082118,				        	/* 03: VCLK36         	*/
917    0x0008232e,				        	/* 04: VCLK40          	*/
918    0x000c256d, 		        		/* 05: VCLK49_5        	*/
919    0x00082016,                        	        	/* 06: VCLK50          	*/
920    0x000c0010,                        	        	/* 07: VCLK56_25       	*/
921    0x000c0332,                        	        	/* 08: VCLK65		*/
922    0x00080010,                        	        	/* 09: VCLK75	        */
923    0x000c033d,				        	/* 0A: VCLK78_75       	*/
924    0x000c0568,                        	        	/* 0B: VCLK94_5        	*/
925    0x00040118,                        	        	/* 0C: VCLK108         	*/
926    0x00040334,                        	        	/* 0D: VCLK135         	*/
927    0x0004033d,                        	        	/* 0E: VCLK157_5       	*/
928    0x00040018,				        	/* 0F: VCLK162         	*/
929    0x00040123,						/* 10: VCLK154          */
930    0x000c0669,						/* 11: VCLK83_5         */
931    0x0004074b,						/* 12: VCLK106_5        */
932    0x0004022d,						/* 13: VCLK146_25       */
933    0x00040769,						/* 14: VCLK148_5        */
934};
935
936static BOOL bSetAST1180CRTCReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
937{
938    ASTRecPtr pAST = ASTPTR(pScrn);
939
940    ULONG HTIndex, HRIndex, VTIndex, VRIndex;
941    ULONG HT, HDE, HBS, HBE, HRS, HRE;
942    ULONG VT, VDE, VBS, VBE, VRS, VRE;
943    ULONG HT2, HDE2, HRS2, HRE2;
944    ULONG VT2, VDE2, VRS2, VRE2;
945
946    /* Reg. Index Select */
947    {
948        HTIndex =  AST1180_VGA1_HTREG;
949        HRIndex =  AST1180_VGA1_HRREG;
950        VTIndex =  AST1180_VGA1_VTREG;
951        VRIndex =  AST1180_VGA1_VRREG;
952    }
953
954    /* Get CRTC Info */
955    HT = mode->CrtcHTotal;
956    HDE= mode->CrtcHDisplay;
957    HBS= mode->CrtcHBlankStart;
958    HBE= mode->CrtcHBlankEnd;
959    HRS= mode->CrtcHSyncStart;
960    HRE= mode->CrtcHSyncEnd;
961    VT = mode->CrtcVTotal;
962    VDE= mode->CrtcVDisplay;
963    VBS= mode->CrtcVBlankStart;
964    VBE= mode->CrtcVBlankEnd;
965    VRS= mode->CrtcVSyncStart;
966    VRE= mode->CrtcVSyncEnd;
967
968    /* Calculate CRTC Reg Setting */
969    HT2  = HT - 1;
970    HDE2 = HDE - 1;
971    HRS2 = HRS - 1;
972    HRE2 = HRE - 1;
973    VT2  = VT  - 1;
974    VDE2 = VDE - 1;
975    VRS2 = VRS - 1;
976    VRE2 = VRE - 1;
977
978    /* Write Reg */
979    WriteAST1180SOC(AST1180_GFX_BASE + HTIndex, (ULONG)(HDE2 << 16) | (ULONG) (HT2));
980    WriteAST1180SOC(AST1180_GFX_BASE + HRIndex, (ULONG)(HRE2 << 16) | (ULONG) (HRS2));
981    WriteAST1180SOC(AST1180_GFX_BASE + VTIndex, (ULONG)(VDE2 << 16) | (ULONG) (VT2));
982    WriteAST1180SOC(AST1180_GFX_BASE + VRIndex, (ULONG)(VRE2 << 16) | (ULONG) (VRS2));
983
984    return (TRUE);
985
986} /* bSetAST1180CRTCReg */
987
988static BOOL bSetAST1180OffsetReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
989{
990    ASTRecPtr pAST = ASTPTR(pScrn);
991    ULONG ulOffset, ulTermalCount;
992
993    ulOffset      = pAST->VideoModeInfo.ScreenPitch;
994    ulTermalCount = (pAST->VideoModeInfo.ScreenPitch + 7) >> 3;
995
996    /* Write Reg */
997    WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_OFFSET, (ULONG) (ulTermalCount << 16) | (ULONG) (ulOffset));
998
999    return (TRUE);
1000
1001} /* bSetAST1180OffsetReg */
1002
1003static BOOL bSetAST1180DCLKReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
1004{
1005    PVBIOS_ENHTABLE_STRUCT pEnhModePtr;
1006    ASTRecPtr pAST = ASTPTR(pScrn);
1007    ULONG ulDCLK;
1008
1009    pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
1010    ulDCLK = AST1180DCLKTable[pEnhModePtr->DCLKIndex];
1011    if (pEnhModePtr->Flags & HalfDCLK)
1012        ulDCLK |= 0x00400000;		/* D[22]: div by 2 */
1013    WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_PLL, ulDCLK);
1014
1015    return (TRUE);
1016}
1017
1018static BOOL bSetAST1180ExtReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
1019{
1020    PVBIOS_ENHTABLE_STRUCT pEnhModePtr;
1021    ASTRecPtr pAST = ASTPTR(pScrn);
1022
1023    ULONG ulCtlRegIndex, ulCtlReg;			/* enable display */
1024    ULONG ulCtlReg2Index, ulCtlReg2 = 0x80;		/* single edge */
1025    ULONG ulThresholdRegIndex ;				/* Threshold */
1026    ULONG ulStartAddressIndex;				/* ulStartAddress */
1027    ULONG ulStartAddress = pAST->ulVRAMBase;
1028
1029    /* Reg. Index Select */
1030    {
1031        ulCtlRegIndex       = AST1180_VGA1_CTRL;
1032        ulCtlReg2Index      = AST1180_VGA1_CTRL2;
1033        ulThresholdRegIndex = AST1180_VGA1_THRESHOLD;
1034        ulStartAddressIndex = AST1180_VGA1_STARTADDR;
1035    }
1036
1037    /* Mode Type Setting */
1038    ulCtlReg = 0x30000000;
1039    {
1040        switch (pScrn->bitsPerPixel) {
1041        case 15:
1042        case 16:
1043            ulCtlReg |= 0x100001;            	/* RGB565, SCREEN OFF, ENABLE */
1044            break;
1045        case 32:
1046            ulCtlReg |= 0x100101;            	/* XRGB8888, SCREEN OFF, ENABLE */
1047            break;
1048        }
1049    }
1050
1051    /* Polarity */
1052    pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
1053    ulCtlReg   |= (ULONG) (pEnhModePtr->Flags & SyncNN) << 10;
1054
1055    /* Single/Dual Edge */
1056    ulCtlReg2 |= 0x40;				/* dual-edge */
1057
1058    /* Write Reg */
1059    WriteAST1180SOC(AST1180_GFX_BASE + ulStartAddressIndex, ulStartAddress);
1060    WriteAST1180SOC(AST1180_GFX_BASE + ulThresholdRegIndex, ((ULONG) CRT_HIGH_THRESHOLD_VALUE << 8) | (ULONG) (CRT_LOW_THRESHOLD_VALUE));
1061    WriteAST1180SOC(AST1180_GFX_BASE + ulCtlReg2Index, ulCtlReg2);
1062    WriteAST1180SOC(AST1180_GFX_BASE + ulCtlRegIndex, ulCtlReg);
1063
1064    return (TRUE);
1065
1066} /* bSetAST1180ExtReg */
1067
1068#define I2C_BASE_AST1180	0x80fcb000
1069#define I2C_DEVICEADDR_AST1180	0x0EC			/* slave addr */
1070
1071static void SetChrontelReg(ASTRecPtr pAST, UCHAR jChannel, UCHAR jIndex, UCHAR jData )
1072{
1073    ULONG ulData, ulI2CAddr, ulI2CPortBase;
1074    ULONG retry;
1075
1076    {
1077        ulI2CPortBase = I2C_BASE_AST1180 + 0x40 * jChannel;
1078        ulI2CAddr = I2C_DEVICEADDR_AST1180;
1079    }
1080
1081    WriteAST1180SOC(ulI2CPortBase + 0x00, 0x00);
1082    WriteAST1180SOC(ulI2CPortBase + 0x04, 0x77743355);
1083    WriteAST1180SOC(ulI2CPortBase + 0x08, 0x0);
1084    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1085    WriteAST1180SOC(ulI2CPortBase + 0x00, 0x1);
1086    WriteAST1180SOC(ulI2CPortBase + 0x0C, 0xAF);
1087    WriteAST1180SOC(ulI2CPortBase + 0x20, ulI2CAddr);
1088    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x03);
1089    retry = 0;
1090    do {
1091        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1092        usleep(10);
1093        if (retry++ > 1000)
1094            goto Exit_SetChrontelReg;
1095    } while (!(ulData & 0x01));
1096
1097    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1098    WriteAST1180SOC(ulI2CPortBase + 0x20, (ULONG) jIndex);
1099    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x02);
1100    do {
1101        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1102     } while (!(ulData & 0x01));
1103
1104    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1105    WriteAST1180SOC(ulI2CPortBase + 0x20, (ULONG) jData);
1106    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x02);
1107    do {
1108        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1109     } while (!(ulData & 0x01));
1110
1111    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1112    WriteAST1180SOC(ulI2CPortBase + 0x0C, 0xBF);
1113    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x20);
1114    do {
1115        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1116    } while (!(ulData & 0x10));
1117
1118    ReadAST1180SOC(ulI2CPortBase + 0x0C, ulData);
1119    ulData &= 0xffffffef;
1120    WriteAST1180SOC(ulI2CPortBase + 0x0C, ulData);
1121    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1122
1123Exit_SetChrontelReg:
1124    ;
1125}
1126
1127static UCHAR GetChrontelReg(ASTRecPtr pAST, UCHAR jChannel, UCHAR jIndex)
1128{
1129    ULONG ulData, ulI2CAddr, ulI2CPortBase;
1130    UCHAR jData;
1131    ULONG retry;
1132
1133    {
1134        ulI2CPortBase = I2C_BASE_AST1180 + 0x40 * jChannel;
1135        ulI2CAddr = I2C_DEVICEADDR_AST1180;
1136    }
1137
1138    WriteAST1180SOC(ulI2CPortBase + 0x00, 0x00);
1139    WriteAST1180SOC(ulI2CPortBase + 0x04, 0x77743355);
1140    WriteAST1180SOC(ulI2CPortBase + 0x08, 0x0);
1141    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1142    WriteAST1180SOC(ulI2CPortBase + 0x00, 0x1);
1143    WriteAST1180SOC(ulI2CPortBase + 0x0C, 0xAF);
1144    WriteAST1180SOC(ulI2CPortBase + 0x20, ulI2CAddr);
1145    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x03);
1146    retry = 0;
1147    do {
1148        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1149        usleep(10);
1150        if (retry++ > 1000)
1151            return 0;
1152    } while (!(ulData & 0x01));
1153
1154    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1155    WriteAST1180SOC(ulI2CPortBase + 0x20, (ULONG) jIndex);
1156    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x02);
1157    do {
1158        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1159     } while (!(ulData & 0x01));
1160
1161    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1162    WriteAST1180SOC(ulI2CPortBase + 0x20, (ULONG) (ulI2CAddr + 1) );
1163    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x1B);
1164    do {
1165        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1166     } while (!(ulData & 0x04));
1167
1168    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1169    WriteAST1180SOC(ulI2CPortBase + 0x0C, 0xBF);
1170    WriteAST1180SOC(ulI2CPortBase + 0x14, 0x20);
1171    do {
1172        ReadAST1180SOC(ulI2CPortBase + 0x10, ulData);
1173    } while (!(ulData & 0x10));
1174
1175    ReadAST1180SOC(ulI2CPortBase + 0x0C, ulData);
1176    ulData &= 0xffffffef;
1177    WriteAST1180SOC(ulI2CPortBase + 0x0C, ulData);
1178    WriteAST1180SOC(ulI2CPortBase + 0x10, 0xffffffff);
1179
1180    ReadAST1180SOC(ulI2CPortBase + 0x20, ulData);
1181    jData = (UCHAR) ((ulData & 0xFF00) >> 8);
1182
1183    return (jData);
1184}
1185
1186static void vInitChrontelReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
1187{
1188
1189    PVBIOS_ENHTABLE_STRUCT pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
1190    ASTRecPtr pAST = ASTPTR(pScrn);
1191    ULONG ulDCLK = 65;					/* todo */
1192    UCHAR jReg;
1193
1194    jReg = GetChrontelReg(pAST, 1, 0x4A);		/* get vendor id */
1195    if (jReg == 0x95)
1196    {
1197        jReg = GetChrontelReg(pAST, 1, 0x20);		/* DVI/D-Sub */
1198        if (jReg & 0x20)			        /* DVI */
1199        {
1200
1201            /* DVI PLL Filter */
1202            if (ulDCLK > 65)
1203            {
1204                SetChrontelReg(pAST, 1, 0x33, 0x06);
1205                SetChrontelReg(pAST, 1, 0x34, 0x26);
1206                SetChrontelReg(pAST, 1, 0x36, 0xA0);
1207            }
1208            else
1209        	{
1210                SetChrontelReg(pAST, 1, 0x33, 0x08);
1211                SetChrontelReg(pAST, 1, 0x34, 0x16);
1212                SetChrontelReg(pAST, 1, 0x36, 0x60);
1213            }
1214
1215            SetChrontelReg(pAST, 1, 0x49, 0xc0);
1216        }
1217        else						/* D-Sub */
1218        {
1219
1220            SetChrontelReg(pAST, 1, 0x21, 0x09);
1221            SetChrontelReg(pAST, 1, 0x49, 0x00);
1222            SetChrontelReg(pAST, 1, 0x56, 0x00);
1223        }
1224    }
1225
1226}
1227
1228