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XGI_main.h
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1 #ifndef _XGIFB_MAIN
2 #define _XGIFB_MAIN
3 /* ------------------- Constant Definitions ------------------------- */
4 #include "XGIfb.h"
5 #include "vb_def.h"
6 
7 #ifndef PCI_DEVICE_ID_XGI_42
8 #define PCI_DEVICE_ID_XGI_42 0x042
9 #endif
10 #ifndef PCI_DEVICE_ID_XGI_27
11 #define PCI_DEVICE_ID_XGI_27 0x027
12 #endif
13 
14 static DEFINE_PCI_DEVICE_TABLE(xgifb_pci_table) = {
15  {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_20)},
16  {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_27)},
17  {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_40)},
18  {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_42)},
19  {0}
20 };
21 
22 MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
23 
24 /* To be included in fb.h */
25 #define XGISR (xgifb_info->dev_info.P3c4)
26 #define XGICR (xgifb_info->dev_info.P3d4)
27 #define XGIDACA (xgifb_info->dev_info.P3c8)
28 #define XGIDACD (xgifb_info->dev_info.P3c9)
29 #define XGIPART1 (xgifb_info->dev_info.Part1Port)
30 #define XGIPART2 (xgifb_info->dev_info.Part2Port)
31 #define XGIPART3 (xgifb_info->dev_info.Part3Port)
32 #define XGIPART4 (xgifb_info->dev_info.Part4Port)
33 #define XGIPART5 (xgifb_info->dev_info.Part5Port)
34 #define XGIDAC2A XGIPART5
35 #define XGIDAC2D (XGIPART5 + 1)
36 
37 #define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */
38 #define IND_XGI_SCRATCH_REG_CR31 0x31
39 #define IND_XGI_SCRATCH_REG_CR32 0x32
40 #define IND_XGI_SCRATCH_REG_CR33 0x33
41 #define IND_XGI_LCD_PANEL 0x36
42 #define IND_XGI_SCRATCH_REG_CR37 0x37
43 
44 #define XGI_DRAM_SIZE_MASK 0xF0 /*SR14 */
45 #define XGI_DRAM_SIZE_1MB 0x00
46 #define XGI_DRAM_SIZE_2MB 0x01
47 #define XGI_DRAM_SIZE_4MB 0x02
48 #define XGI_DRAM_SIZE_8MB 0x03
49 #define XGI_DRAM_SIZE_16MB 0x04
50 #define XGI_DRAM_SIZE_32MB 0x05
51 #define XGI_DRAM_SIZE_64MB 0x06
52 #define XGI_DRAM_SIZE_128MB 0x07
53 #define XGI_DRAM_SIZE_256MB 0x08
54 
55 /* ------------------- Global Variables ----------------------------- */
56 
57 /* display status */
58 static int XGIfb_crt1off;
59 static int XGIfb_forcecrt1 = -1;
60 
61 /* global flags */
62 static int XGIfb_tvmode;
63 static int enable_dstn;
64 static int XGIfb_ypan = -1;
65 
66 /* TW: CRT2 type (for overriding autodetection) */
67 static int XGIfb_crt2type = -1;
68 /* PR: Tv plug type (for overriding autodetection) */
69 static int XGIfb_tvplug = -1;
70 
71 #define MD_XGI315 1
72 
73 /* mode table */
74 static const struct _XGIbios_mode {
75  u8 mode_no;
76  u16 vesa_mode_no_1; /* "XGI defined" VESA mode number */
77  u16 vesa_mode_no_2; /* Real VESA mode numbers */
78  u16 xres;
79  u16 yres;
80  u16 bpp;
81  u8 chipset;
82 } XGIbios_mode[] = {
83  { 0x56, 0x0000, 0x0000, 320, 240, 16, MD_XGI315 },
84  { 0x5A, 0x0000, 0x0000, 320, 480, 8, MD_XGI315 },
85  { 0x5B, 0x0000, 0x0000, 320, 480, 16, MD_XGI315 },
86  { 0x2E, 0x0101, 0x0101, 640, 480, 8, MD_XGI315 },
87  { 0x44, 0x0111, 0x0111, 640, 480, 16, MD_XGI315 },
88  { 0x62, 0x013a, 0x0112, 640, 480, 32, MD_XGI315 },
89  { 0x31, 0x0000, 0x0000, 720, 480, 8, MD_XGI315 },
90  { 0x33, 0x0000, 0x0000, 720, 480, 16, MD_XGI315 },
91  { 0x35, 0x0000, 0x0000, 720, 480, 32, MD_XGI315 },
92  { 0x32, 0x0000, 0x0000, 720, 576, 8, MD_XGI315 },
93  { 0x34, 0x0000, 0x0000, 720, 576, 16, MD_XGI315 },
94  { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 },
95  { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 },
96  { 0x70, 0x0000, 0x0000, 800, 480, 8, MD_XGI315 },
97  { 0x7a, 0x0000, 0x0000, 800, 480, 16, MD_XGI315 },
98  { 0x76, 0x0000, 0x0000, 800, 480, 32, MD_XGI315 },
99  { 0x30, 0x0103, 0x0103, 800, 600, 8, MD_XGI315 },
100 #define DEFAULT_MODE 17 /* index for 800x600x16 */
101  { 0x47, 0x0114, 0x0114, 800, 600, 16, MD_XGI315 },
102  { 0x63, 0x013b, 0x0115, 800, 600, 32, MD_XGI315 },
103  { 0x71, 0x0000, 0x0000, 1024, 576, 8, MD_XGI315 },
104  { 0x74, 0x0000, 0x0000, 1024, 576, 16, MD_XGI315 },
105  { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 },
106  { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 },
107  { 0x20, 0x0000, 0x0000, 1024, 600, 8, },
108  { 0x21, 0x0000, 0x0000, 1024, 600, 16, },
109  { 0x22, 0x0000, 0x0000, 1024, 600, 32, },
110  { 0x38, 0x0105, 0x0105, 1024, 768, 8, MD_XGI315 },
111  { 0x4A, 0x0117, 0x0117, 1024, 768, 16, MD_XGI315 },
112  { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 },
113  { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 },
114  { 0x23, 0x0000, 0x0000, 1152, 768, 8, },
115  { 0x24, 0x0000, 0x0000, 1152, 768, 16, },
116  { 0x25, 0x0000, 0x0000, 1152, 768, 32, },
117  { 0x79, 0x0000, 0x0000, 1280, 720, 8, MD_XGI315 },
118  { 0x75, 0x0000, 0x0000, 1280, 720, 16, MD_XGI315 },
119  { 0x78, 0x0000, 0x0000, 1280, 720, 32, MD_XGI315 },
120  { 0x23, 0x0000, 0x0000, 1280, 768, 8, MD_XGI315 },
121  { 0x24, 0x0000, 0x0000, 1280, 768, 16, MD_XGI315 },
122  { 0x25, 0x0000, 0x0000, 1280, 768, 32, MD_XGI315 },
123  { 0x7C, 0x0000, 0x0000, 1280, 960, 8, MD_XGI315 },
124  { 0x7D, 0x0000, 0x0000, 1280, 960, 16, MD_XGI315 },
125  { 0x7E, 0x0000, 0x0000, 1280, 960, 32, MD_XGI315 },
126  { 0x3A, 0x0107, 0x0107, 1280, 1024, 8, MD_XGI315 },
127  { 0x4D, 0x011a, 0x011a, 1280, 1024, 16, MD_XGI315 },
128  { 0x65, 0x013d, 0x011b, 1280, 1024, 32, MD_XGI315 },
129  { 0x26, 0x0000, 0x0000, 1400, 1050, 8, MD_XGI315 },
130  { 0x27, 0x0000, 0x0000, 1400, 1050, 16, MD_XGI315 },
131  { 0x28, 0x0000, 0x0000, 1400, 1050, 32, MD_XGI315 },
132  { 0x3C, 0x0130, 0x011c, 1600, 1200, 8, MD_XGI315 },
133  { 0x3D, 0x0131, 0x011e, 1600, 1200, 16, MD_XGI315 },
134  { 0x66, 0x013e, 0x011f, 1600, 1200, 32, MD_XGI315 },
135  { 0x68, 0x013f, 0x0000, 1920, 1440, 8, MD_XGI315 },
136  { 0x69, 0x0140, 0x0000, 1920, 1440, 16, MD_XGI315 },
137  { 0x6B, 0x0141, 0x0000, 1920, 1440, 32, MD_XGI315 },
138  { 0x6c, 0x0000, 0x0000, 2048, 1536, 8, MD_XGI315 },
139  { 0x6d, 0x0000, 0x0000, 2048, 1536, 16, MD_XGI315 },
140  { 0x6e, 0x0000, 0x0000, 2048, 1536, 32, MD_XGI315 },
141  { 0 },
142 };
143 
144 static const unsigned short XGI310paneltype[] = {
145  LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
146  LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
147  LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
148  LCD_1024x768, LCD_1024x768, LCD_1024x768};
149 
150 static const struct _XGI_crt2type {
151  char name[10];
152  int type_no;
153  int tvplug_no;
154 } XGI_crt2type[] = {
155  {"NONE", 0, -1},
156  {"LCD", XGIFB_DISP_LCD, -1},
157  {"TV", XGIFB_DISP_TV, -1},
158  {"VGA", XGIFB_DISP_CRT, -1},
159  {"SVIDEO", XGIFB_DISP_TV, TVPLUG_SVIDEO},
160  {"COMPOSITE", XGIFB_DISP_TV, TVPLUG_COMPOSITE},
161  {"SCART", XGIFB_DISP_TV, TVPLUG_SCART},
162  {"none", 0, -1},
163  {"lcd", XGIFB_DISP_LCD, -1},
164  {"tv", XGIFB_DISP_TV, -1},
165  {"vga", XGIFB_DISP_CRT, -1},
166  {"svideo", XGIFB_DISP_TV, TVPLUG_SVIDEO},
167  {"composite", XGIFB_DISP_TV, TVPLUG_COMPOSITE},
168  {"scart", XGIFB_DISP_TV, TVPLUG_SCART},
169  {"\0", -1, -1}
170 };
171 
172 /* TV standard */
173 static const struct _XGI_tvtype {
174  char name[6];
175  int type_no;
176 } XGI_tvtype[] = {
177  {"PAL", 1},
178  {"NTSC", 2},
179  {"pal", 1},
180  {"ntsc", 2},
181  {"\0", -1}
182 };
183 
184 static const struct _XGI_vrate {
185  u16 idx;
186  u16 xres;
187  u16 yres;
188  u16 refresh;
189 } XGIfb_vrate[] = {
190  {1, 640, 480, 60}, {2, 640, 480, 72},
191  {3, 640, 480, 75}, {4, 640, 480, 85},
192 
193  {5, 640, 480, 100}, {6, 640, 480, 120},
194  {7, 640, 480, 160}, {8, 640, 480, 200},
195 
196  {1, 720, 480, 60},
197  {1, 720, 576, 58},
198  {1, 800, 480, 60}, {2, 800, 480, 75}, {3, 800, 480, 85},
199  {1, 800, 600, 60}, {2, 800, 600, 72}, {3, 800, 600, 75},
200  {4, 800, 600, 85}, {5, 800, 600, 100},
201  {6, 800, 600, 120}, {7, 800, 600, 160},
202 
203  {1, 1024, 768, 60}, {2, 1024, 768, 70}, {3, 1024, 768, 75},
204  {4, 1024, 768, 85}, {5, 1024, 768, 100}, {6, 1024, 768, 120},
205  {1, 1024, 576, 60}, {2, 1024, 576, 75}, {3, 1024, 576, 85},
206  {1, 1024, 600, 60},
207  {1, 1152, 768, 60},
208  {1, 1280, 720, 60}, {2, 1280, 720, 75}, {3, 1280, 720, 85},
209  {1, 1280, 768, 60},
210  {1, 1280, 1024, 60}, {2, 1280, 1024, 75}, {3, 1280, 1024, 85},
211  {1, 1280, 960, 70},
212  {1, 1400, 1050, 60},
213  {1, 1600, 1200, 60}, {2, 1600, 1200, 65},
214  {3, 1600, 1200, 70}, {4, 1600, 1200, 75},
215 
216  {5, 1600, 1200, 85}, {6, 1600, 1200, 100},
217  {7, 1600, 1200, 120},
218 
219  {1, 1920, 1440, 60}, {2, 1920, 1440, 65},
220  {3, 1920, 1440, 70}, {4, 1920, 1440, 75},
221 
222  {5, 1920, 1440, 85}, {6, 1920, 1440, 100},
223  {1, 2048, 1536, 60}, {2, 2048, 1536, 65},
224  {3, 2048, 1536, 70}, {4, 2048, 1536, 75},
225 
226  {5, 2048, 1536, 85},
227  {0, 0, 0, 0}
228 };
229 
230 static const struct _XGI_TV_filter {
231  u8 filter[9][4];
232 } XGI_TV_filter[] = {
233  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_0 */
234  {0x00, 0xE0, 0x10, 0x60},
235  {0x00, 0xEE, 0x10, 0x44},
236  {0x00, 0xF4, 0x10, 0x38},
237  {0xF8, 0xF4, 0x18, 0x38},
238  {0xFC, 0xFB, 0x14, 0x2A},
239  {0x00, 0x00, 0x10, 0x20},
240  {0x00, 0x04, 0x10, 0x18},
241  {0xFF, 0xFF, 0xFF, 0xFF} } },
242  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_1 */
243  {0x00, 0xE0, 0x10, 0x60},
244  {0x00, 0xEE, 0x10, 0x44},
245  {0x00, 0xF4, 0x10, 0x38},
246  {0xF8, 0xF4, 0x18, 0x38},
247  {0xFC, 0xFB, 0x14, 0x2A},
248  {0x00, 0x00, 0x10, 0x20},
249  {0x00, 0x04, 0x10, 0x18},
250  {0xFF, 0xFF, 0xFF, 0xFF} } },
251  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_2 */
252  {0xF5, 0xEE, 0x1B, 0x44},
253  {0xF8, 0xF4, 0x18, 0x38},
254  {0xEB, 0x04, 0x25, 0x18},
255  {0xF1, 0x05, 0x1F, 0x16},
256  {0xF6, 0x06, 0x1A, 0x14},
257  {0xFA, 0x06, 0x16, 0x14},
258  {0x00, 0x04, 0x10, 0x18},
259  {0xFF, 0xFF, 0xFF, 0xFF} } },
260  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_3 */
261  {0xF1, 0x04, 0x1F, 0x18},
262  {0xEE, 0x0D, 0x22, 0x06},
263  {0xF7, 0x06, 0x19, 0x14},
264  {0xF4, 0x0B, 0x1C, 0x0A},
265  {0xFA, 0x07, 0x16, 0x12},
266  {0xF9, 0x0A, 0x17, 0x0C},
267  {0x00, 0x07, 0x10, 0x12},
268  {0xFF, 0xFF, 0xFF, 0xFF} } },
269  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_4 */
270  {0x00, 0xE0, 0x10, 0x60},
271  {0x00, 0xEE, 0x10, 0x44},
272  {0x00, 0xF4, 0x10, 0x38},
273  {0xF8, 0xF4, 0x18, 0x38},
274  {0xFC, 0xFB, 0x14, 0x2A},
275  {0x00, 0x00, 0x10, 0x20},
276  {0x00, 0x04, 0x10, 0x18},
277  {0xFF, 0xFF, 0xFF, 0xFF} } },
278  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_5 */
279  {0xF5, 0xEE, 0x1B, 0x44},
280  {0xF8, 0xF4, 0x18, 0x38},
281  {0xEB, 0x04, 0x25, 0x18},
282  {0xF1, 0x05, 0x1F, 0x16},
283  {0xF6, 0x06, 0x1A, 0x14},
284  {0xFA, 0x06, 0x16, 0x14},
285  {0x00, 0x04, 0x10, 0x18},
286  {0xFF, 0xFF, 0xFF, 0xFF} } },
287  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_6 */
288  {0xEB, 0x04, 0x25, 0x18},
289  {0xE7, 0x0E, 0x29, 0x04},
290  {0xEE, 0x0C, 0x22, 0x08},
291  {0xF6, 0x0B, 0x1A, 0x0A},
292  {0xF9, 0x0A, 0x17, 0x0C},
293  {0xFC, 0x0A, 0x14, 0x0C},
294  {0x00, 0x08, 0x10, 0x10},
295  {0xFF, 0xFF, 0xFF, 0xFF} } },
296  { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_7 */
297  {0xEC, 0x02, 0x24, 0x1C},
298  {0xF2, 0x04, 0x1E, 0x18},
299  {0xEB, 0x15, 0x25, 0xF6},
300  {0xF4, 0x10, 0x1C, 0x00},
301  {0xF8, 0x0F, 0x18, 0x02},
302  {0x00, 0x04, 0x10, 0x18},
303  {0x01, 0x06, 0x0F, 0x14},
304  {0xFF, 0xFF, 0xFF, 0xFF} } },
305  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_0 */
306  {0x00, 0xE0, 0x10, 0x60},
307  {0x00, 0xEE, 0x10, 0x44},
308  {0x00, 0xF4, 0x10, 0x38},
309  {0xF8, 0xF4, 0x18, 0x38},
310  {0xFC, 0xFB, 0x14, 0x2A},
311  {0x00, 0x00, 0x10, 0x20},
312  {0x00, 0x04, 0x10, 0x18},
313  {0xFF, 0xFF, 0xFF, 0xFF} } },
314  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_1 */
315  {0x00, 0xE0, 0x10, 0x60},
316  {0x00, 0xEE, 0x10, 0x44},
317  {0x00, 0xF4, 0x10, 0x38},
318  {0xF8, 0xF4, 0x18, 0x38},
319  {0xFC, 0xFB, 0x14, 0x2A},
320  {0x00, 0x00, 0x10, 0x20},
321  {0x00, 0x04, 0x10, 0x18},
322  {0xFF, 0xFF, 0xFF, 0xFF} } },
323  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_2 */
324  {0xF5, 0xEE, 0x1B, 0x44},
325  {0xF8, 0xF4, 0x18, 0x38},
326  {0xF1, 0xF7, 0x01, 0x32},
327  {0xF5, 0xFB, 0x1B, 0x2A},
328  {0xF9, 0xFF, 0x17, 0x22},
329  {0xFB, 0x01, 0x15, 0x1E},
330  {0x00, 0x04, 0x10, 0x18},
331  {0xFF, 0xFF, 0xFF, 0xFF} } },
332  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_3 */
333  {0xF5, 0xFB, 0x1B, 0x2A},
334  {0xEE, 0xFE, 0x22, 0x24},
335  {0xF3, 0x00, 0x1D, 0x20},
336  {0xF9, 0x03, 0x17, 0x1A},
337  {0xFB, 0x02, 0x14, 0x1E},
338  {0xFB, 0x04, 0x15, 0x18},
339  {0x00, 0x06, 0x10, 0x14},
340  {0xFF, 0xFF, 0xFF, 0xFF} } },
341  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_4 */
342  {0x00, 0xE0, 0x10, 0x60},
343  {0x00, 0xEE, 0x10, 0x44},
344  {0x00, 0xF4, 0x10, 0x38},
345  {0xF8, 0xF4, 0x18, 0x38},
346  {0xFC, 0xFB, 0x14, 0x2A},
347  {0x00, 0x00, 0x10, 0x20},
348  {0x00, 0x04, 0x10, 0x18},
349  {0xFF, 0xFF, 0xFF, 0xFF} } },
350  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_5 */
351  {0xF5, 0xEE, 0x1B, 0x44},
352  {0xF8, 0xF4, 0x18, 0x38},
353  {0xF1, 0xF7, 0x1F, 0x32},
354  {0xF5, 0xFB, 0x1B, 0x2A},
355  {0xF9, 0xFF, 0x17, 0x22},
356  {0xFB, 0x01, 0x15, 0x1E},
357  {0x00, 0x04, 0x10, 0x18},
358  {0xFF, 0xFF, 0xFF, 0xFF} } },
359  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_6 */
360  {0xF5, 0xEE, 0x1B, 0x2A},
361  {0xEE, 0xFE, 0x22, 0x24},
362  {0xF3, 0x00, 0x1D, 0x20},
363  {0xF9, 0x03, 0x17, 0x1A},
364  {0xFB, 0x02, 0x14, 0x1E},
365  {0xFB, 0x04, 0x15, 0x18},
366  {0x00, 0x06, 0x10, 0x14},
367  {0xFF, 0xFF, 0xFF, 0xFF} } },
368  { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_7 */
369  {0xF5, 0xEE, 0x1B, 0x44},
370  {0xF8, 0xF4, 0x18, 0x38},
371  {0xFC, 0xFB, 0x14, 0x2A},
372  {0xEB, 0x05, 0x25, 0x16},
373  {0xF1, 0x05, 0x1F, 0x16},
374  {0xFA, 0x07, 0x16, 0x12},
375  {0x00, 0x07, 0x10, 0x12},
376  {0xFF, 0xFF, 0xFF, 0xFF} } }
377 };
378 
379 static int filter = -1;
380 
381 #endif
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