• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _XGIFB_MAIN
3 #define _XGIFB_MAIN
4 /* ------------------- Constant Definitions ------------------------- */
5 #include "XGIfb.h"
6 #include "vb_def.h"
7 
8 #define PCI_DEVICE_ID_XGI_42      0x042
9 #define PCI_DEVICE_ID_XGI_27      0x027
10 
11 static const struct pci_device_id xgifb_pci_table[] = {
12 	{PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_20)},
13 	{PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_27)},
14 	{PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_40)},
15 	{PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_42)},
16 	{0}
17 };
18 
19 MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
20 
21 /* To be included in fb.h */
22 #define XGISR			  (xgifb_info->dev_info.P3c4)
23 #define XGICR			  (xgifb_info->dev_info.P3d4)
24 #define XGIDACA			  (xgifb_info->dev_info.P3c8)
25 #define XGIDACD			  (xgifb_info->dev_info.P3c9)
26 #define XGIPART1		  (xgifb_info->dev_info.Part1Port)
27 #define XGIPART2		  (xgifb_info->dev_info.Part2Port)
28 #define XGIPART3		  (xgifb_info->dev_info.Part3Port)
29 #define XGIPART4		  (xgifb_info->dev_info.Part4Port)
30 #define XGIPART5		  (xgifb_info->dev_info.Part5Port)
31 #define XGIDAC2A                  XGIPART5
32 #define XGIDAC2D                  (XGIPART5 + 1)
33 
34 #define IND_XGI_SCRATCH_REG_CR30  0x30  /* CRs */
35 #define IND_XGI_SCRATCH_REG_CR31  0x31
36 #define IND_XGI_SCRATCH_REG_CR32  0x32
37 #define IND_XGI_SCRATCH_REG_CR33  0x33
38 #define IND_XGI_LCD_PANEL         0x36
39 #define IND_XGI_SCRATCH_REG_CR37  0x37
40 
41 #define XGI_DRAM_SIZE_MASK     0xF0  /*SR14 */
42 #define XGI_DRAM_SIZE_1MB      0x00
43 #define XGI_DRAM_SIZE_2MB      0x01
44 #define XGI_DRAM_SIZE_4MB      0x02
45 #define XGI_DRAM_SIZE_8MB      0x03
46 #define XGI_DRAM_SIZE_16MB     0x04
47 #define XGI_DRAM_SIZE_32MB     0x05
48 #define XGI_DRAM_SIZE_64MB     0x06
49 #define XGI_DRAM_SIZE_128MB    0x07
50 #define XGI_DRAM_SIZE_256MB    0x08
51 
52 /* ------------------- Global Variables ----------------------------- */
53 
54 /* display status */
55 static int XGIfb_crt1off;
56 static int XGIfb_forcecrt1 = -1;
57 
58 /* global flags */
59 static int XGIfb_tvmode;
60 static int enable_dstn;
61 static int XGIfb_ypan = -1;
62 
63 /* TW: CRT2 type (for overriding autodetection) */
64 static int XGIfb_crt2type = -1;
65 /* PR: Tv plug type (for overriding autodetection) */
66 static int XGIfb_tvplug = -1;
67 
68 #define MD_XGI315 1
69 
70 /* mode table */
71 static const struct _XGIbios_mode {
72 	u8 mode_no;
73 	u16 vesa_mode_no_1;  /* "XGI defined" VESA mode number */
74 	u16 vesa_mode_no_2;  /* Real VESA mode numbers */
75 	u16 xres;
76 	u16 yres;
77 	u16 bpp;
78 	u8  chipset;
79 } XGIbios_mode[] = {
80 	{ 0x56, 0x0000, 0x0000,  320,  240, 16, MD_XGI315 },
81 	{ 0x5A, 0x0000, 0x0000,  320,  480,  8, MD_XGI315 },
82 	{ 0x5B, 0x0000, 0x0000,  320,  480, 16, MD_XGI315 },
83 	{ 0x2E, 0x0101, 0x0101,  640,  480,  8, MD_XGI315 },
84 	{ 0x44, 0x0111, 0x0111,  640,  480, 16, MD_XGI315 },
85 	{ 0x62, 0x013a, 0x0112,  640,  480, 32, MD_XGI315 },
86 	{ 0x31, 0x0000, 0x0000,  720,  480,  8, MD_XGI315 },
87 	{ 0x33, 0x0000, 0x0000,  720,  480, 16, MD_XGI315 },
88 	{ 0x35, 0x0000, 0x0000,  720,  480, 32, MD_XGI315 },
89 	{ 0x32, 0x0000, 0x0000,  720,  576,  8, MD_XGI315 },
90 	{ 0x34, 0x0000, 0x0000,  720,  576, 16, MD_XGI315 },
91 	{ 0x36, 0x0000, 0x0000,  720,  576, 32, MD_XGI315 },
92 	{ 0x36, 0x0000, 0x0000,  720,  576, 32, MD_XGI315 },
93 	{ 0x70, 0x0000, 0x0000,  800,  480,  8, MD_XGI315 },
94 	{ 0x7a, 0x0000, 0x0000,  800,  480, 16, MD_XGI315 },
95 	{ 0x76, 0x0000, 0x0000,  800,  480, 32, MD_XGI315 },
96 	{ 0x30, 0x0103, 0x0103,  800,  600,  8, MD_XGI315 },
97 #define DEFAULT_MODE              17 /* index for 800x600x16 */
98 	{ 0x47, 0x0114, 0x0114,  800,  600, 16, MD_XGI315 },
99 	{ 0x63, 0x013b, 0x0115,  800,  600, 32, MD_XGI315 },
100 	{ 0x71, 0x0000, 0x0000, 1024,  576,  8, MD_XGI315 },
101 	{ 0x74, 0x0000, 0x0000, 1024,  576, 16, MD_XGI315 },
102 	{ 0x77, 0x0000, 0x0000, 1024,  576, 32, MD_XGI315 },
103 	{ 0x77, 0x0000, 0x0000, 1024,  576, 32, MD_XGI315 },
104 	{ 0x20, 0x0000, 0x0000, 1024,  600,  8, },
105 	{ 0x21, 0x0000, 0x0000, 1024,  600, 16, },
106 	{ 0x22, 0x0000, 0x0000, 1024,  600, 32, },
107 	{ 0x38, 0x0105, 0x0105, 1024,  768,  8, MD_XGI315 },
108 	{ 0x4A, 0x0117, 0x0117, 1024,  768, 16, MD_XGI315 },
109 	{ 0x64, 0x013c, 0x0118, 1024,  768, 32, MD_XGI315 },
110 	{ 0x64, 0x013c, 0x0118, 1024,  768, 32, MD_XGI315 },
111 	{ 0x23, 0x0000, 0x0000, 1152,  768,  8, },
112 	{ 0x24, 0x0000, 0x0000, 1152,  768, 16, },
113 	{ 0x25, 0x0000, 0x0000, 1152,  768, 32, },
114 	{ 0x79, 0x0000, 0x0000, 1280,  720,  8, MD_XGI315 },
115 	{ 0x75, 0x0000, 0x0000, 1280,  720, 16, MD_XGI315 },
116 	{ 0x78, 0x0000, 0x0000, 1280,  720, 32, MD_XGI315 },
117 	{ 0x23, 0x0000, 0x0000, 1280,  768,  8, MD_XGI315 },
118 	{ 0x24, 0x0000, 0x0000, 1280,  768, 16, MD_XGI315 },
119 	{ 0x25, 0x0000, 0x0000, 1280,  768, 32, MD_XGI315 },
120 	{ 0x7C, 0x0000, 0x0000, 1280,  960,  8, MD_XGI315 },
121 	{ 0x7D, 0x0000, 0x0000, 1280,  960, 16, MD_XGI315 },
122 	{ 0x7E, 0x0000, 0x0000, 1280,  960, 32, MD_XGI315 },
123 	{ 0x3A, 0x0107, 0x0107, 1280, 1024,  8, MD_XGI315 },
124 	{ 0x4D, 0x011a, 0x011a, 1280, 1024, 16, MD_XGI315 },
125 	{ 0x65, 0x013d, 0x011b, 1280, 1024, 32, MD_XGI315 },
126 	{ 0x26, 0x0000, 0x0000, 1400, 1050,  8, MD_XGI315 },
127 	{ 0x27, 0x0000, 0x0000, 1400, 1050, 16, MD_XGI315 },
128 	{ 0x28, 0x0000, 0x0000, 1400, 1050, 32, MD_XGI315 },
129 	{ 0x3C, 0x0130, 0x011c, 1600, 1200,  8, MD_XGI315 },
130 	{ 0x3D, 0x0131, 0x011e, 1600, 1200, 16, MD_XGI315 },
131 	{ 0x66, 0x013e, 0x011f, 1600, 1200, 32, MD_XGI315 },
132 	{ 0x68, 0x013f, 0x0000, 1920, 1440,  8, MD_XGI315 },
133 	{ 0x69, 0x0140, 0x0000, 1920, 1440, 16, MD_XGI315 },
134 	{ 0x6B, 0x0141, 0x0000, 1920, 1440, 32, MD_XGI315 },
135 	{ 0x6c, 0x0000, 0x0000, 2048, 1536,  8, MD_XGI315 },
136 	{ 0x6d, 0x0000, 0x0000, 2048, 1536, 16, MD_XGI315 },
137 	{ 0x6e, 0x0000, 0x0000, 2048, 1536, 32, MD_XGI315 },
138 	{ 0 },
139 };
140 
141 static const unsigned short XGI310paneltype[] = {
142 	 LCD_UNKNOWN,   LCD_800x600, LCD_1024x768, LCD_1280x1024,
143 	 LCD_640x480,  LCD_1024x600, LCD_1152x864,  LCD_1280x960,
144 	LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
145 	LCD_1024x768,  LCD_1024x768, LCD_1024x768};
146 
147 static const struct _XGI_crt2type {
148 	char name[10];
149 	int type_no;
150 	int tvplug_no;
151 } XGI_crt2type[] = {
152 	{"NONE",	0,		-1},
153 	{"LCD",		XGIFB_DISP_LCD,	-1},
154 	{"TV",		XGIFB_DISP_TV,	-1},
155 	{"VGA",		XGIFB_DISP_CRT,	-1},
156 	{"SVIDEO",	XGIFB_DISP_TV,	TVPLUG_SVIDEO},
157 	{"COMPOSITE",	XGIFB_DISP_TV,	TVPLUG_COMPOSITE},
158 	{"SCART",	XGIFB_DISP_TV,	TVPLUG_SCART},
159 	{"none",	0,		-1},
160 	{"lcd",		XGIFB_DISP_LCD,	-1},
161 	{"tv",		XGIFB_DISP_TV,	-1},
162 	{"vga",		XGIFB_DISP_CRT,	-1},
163 	{"svideo",	XGIFB_DISP_TV,	TVPLUG_SVIDEO},
164 	{"composite",	XGIFB_DISP_TV,	TVPLUG_COMPOSITE},
165 	{"scart",	XGIFB_DISP_TV,	TVPLUG_SCART},
166 	{"\0",		-1,		-1}
167 };
168 
169 /* TV standard */
170 static const struct _XGI_tvtype {
171 	char name[6];
172 	int type_no;
173 } XGI_tvtype[] = {
174 	{"PAL",		1},
175 	{"NTSC",	2},
176 	{"pal",		1},
177 	{"ntsc",	2},
178 	{"\0",	       -1}
179 };
180 
181 static const struct _XGI_vrate {
182 	u16 idx;
183 	u16 xres;
184 	u16 yres;
185 	u16 refresh;
186 } XGIfb_vrate[] = {
187 	{1,  640,  480,  60}, {2,  640,  480,  72},
188 	{3,  640,  480,  75}, {4,  640,  480,  85},
189 
190 	{5,  640,  480, 100}, {6,  640,  480, 120},
191 	{7,  640,  480, 160}, {8,  640,  480, 200},
192 
193 	{1,  720,  480,  60},
194 	{1,  720,  576,  58},
195 	{1,  800,  480,  60}, {2,  800,  480,  75}, {3,  800,  480,  85},
196 	{1,  800,  600,  60}, {2,  800,  600,  72}, {3,  800,  600,  75},
197 	{4,  800,  600,  85}, {5,  800,  600, 100},
198 	{6,  800,  600, 120}, {7,  800,  600, 160},
199 
200 	{1, 1024,  768,  60}, {2, 1024,  768,  70}, {3, 1024,  768,  75},
201 	{4, 1024,  768,  85}, {5, 1024,  768, 100}, {6, 1024,  768, 120},
202 	{1, 1024,  576,  60}, {2, 1024,  576,  75}, {3, 1024,  576,  85},
203 	{1, 1024,  600,  60},
204 	{1, 1152,  768,  60},
205 	{1, 1280,  720,  60}, {2, 1280,  720,  75}, {3, 1280,  720,  85},
206 	{1, 1280,  768,  60},
207 	{1, 1280, 1024,  60}, {2, 1280, 1024,  75}, {3, 1280, 1024,  85},
208 	{1, 1280,  960,  70},
209 	{1, 1400, 1050,  60},
210 	{1, 1600, 1200,  60}, {2, 1600, 1200,  65},
211 	{3, 1600, 1200,  70}, {4, 1600, 1200,  75},
212 
213 	{5, 1600, 1200,  85}, {6, 1600, 1200, 100},
214 	{7, 1600, 1200, 120},
215 
216 	{1, 1920, 1440,  60}, {2, 1920, 1440,  65},
217 	{3, 1920, 1440,  70}, {4, 1920, 1440,  75},
218 
219 	{5, 1920, 1440,  85}, {6, 1920, 1440, 100},
220 	{1, 2048, 1536,  60}, {2, 2048, 1536,  65},
221 	{3, 2048, 1536,  70}, {4, 2048, 1536,  75},
222 
223 	{5, 2048, 1536,  85},
224 	{0,    0,    0,   0}
225 };
226 
227 static const struct _XGI_TV_filter {
228 	u8 filter[9][4];
229 } XGI_TV_filter[] = {
230 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_0 */
231 	    {0x00, 0xE0, 0x10, 0x60},
232 	    {0x00, 0xEE, 0x10, 0x44},
233 	    {0x00, 0xF4, 0x10, 0x38},
234 	    {0xF8, 0xF4, 0x18, 0x38},
235 	    {0xFC, 0xFB, 0x14, 0x2A},
236 	    {0x00, 0x00, 0x10, 0x20},
237 	    {0x00, 0x04, 0x10, 0x18},
238 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
239 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_1 */
240 	    {0x00, 0xE0, 0x10, 0x60},
241 	    {0x00, 0xEE, 0x10, 0x44},
242 	    {0x00, 0xF4, 0x10, 0x38},
243 	    {0xF8, 0xF4, 0x18, 0x38},
244 	    {0xFC, 0xFB, 0x14, 0x2A},
245 	    {0x00, 0x00, 0x10, 0x20},
246 	    {0x00, 0x04, 0x10, 0x18},
247 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
248 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_2 */
249 	    {0xF5, 0xEE, 0x1B, 0x44},
250 	    {0xF8, 0xF4, 0x18, 0x38},
251 	    {0xEB, 0x04, 0x25, 0x18},
252 	    {0xF1, 0x05, 0x1F, 0x16},
253 	    {0xF6, 0x06, 0x1A, 0x14},
254 	    {0xFA, 0x06, 0x16, 0x14},
255 	    {0x00, 0x04, 0x10, 0x18},
256 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
257 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_3 */
258 	    {0xF1, 0x04, 0x1F, 0x18},
259 	    {0xEE, 0x0D, 0x22, 0x06},
260 	    {0xF7, 0x06, 0x19, 0x14},
261 	    {0xF4, 0x0B, 0x1C, 0x0A},
262 	    {0xFA, 0x07, 0x16, 0x12},
263 	    {0xF9, 0x0A, 0x17, 0x0C},
264 	    {0x00, 0x07, 0x10, 0x12},
265 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
266 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_4 */
267 	    {0x00, 0xE0, 0x10, 0x60},
268 	    {0x00, 0xEE, 0x10, 0x44},
269 	    {0x00, 0xF4, 0x10, 0x38},
270 	    {0xF8, 0xF4, 0x18, 0x38},
271 	    {0xFC, 0xFB, 0x14, 0x2A},
272 	    {0x00, 0x00, 0x10, 0x20},
273 	    {0x00, 0x04, 0x10, 0x18},
274 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
275 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_5 */
276 	    {0xF5, 0xEE, 0x1B, 0x44},
277 	    {0xF8, 0xF4, 0x18, 0x38},
278 	    {0xEB, 0x04, 0x25, 0x18},
279 	    {0xF1, 0x05, 0x1F, 0x16},
280 	    {0xF6, 0x06, 0x1A, 0x14},
281 	    {0xFA, 0x06, 0x16, 0x14},
282 	    {0x00, 0x04, 0x10, 0x18},
283 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
284 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_6 */
285 	    {0xEB, 0x04, 0x25, 0x18},
286 	    {0xE7, 0x0E, 0x29, 0x04},
287 	    {0xEE, 0x0C, 0x22, 0x08},
288 	    {0xF6, 0x0B, 0x1A, 0x0A},
289 	    {0xF9, 0x0A, 0x17, 0x0C},
290 	    {0xFC, 0x0A, 0x14, 0x0C},
291 	    {0x00, 0x08, 0x10, 0x10},
292 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
293 	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_7 */
294 	    {0xEC, 0x02, 0x24, 0x1C},
295 	    {0xF2, 0x04, 0x1E, 0x18},
296 	    {0xEB, 0x15, 0x25, 0xF6},
297 	    {0xF4, 0x10, 0x1C, 0x00},
298 	    {0xF8, 0x0F, 0x18, 0x02},
299 	    {0x00, 0x04, 0x10, 0x18},
300 	    {0x01, 0x06, 0x0F, 0x14},
301 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
302 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_0 */
303 	    {0x00, 0xE0, 0x10, 0x60},
304 	    {0x00, 0xEE, 0x10, 0x44},
305 	    {0x00, 0xF4, 0x10, 0x38},
306 	    {0xF8, 0xF4, 0x18, 0x38},
307 	    {0xFC, 0xFB, 0x14, 0x2A},
308 	    {0x00, 0x00, 0x10, 0x20},
309 	    {0x00, 0x04, 0x10, 0x18},
310 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
311 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_1 */
312 	    {0x00, 0xE0, 0x10, 0x60},
313 	    {0x00, 0xEE, 0x10, 0x44},
314 	    {0x00, 0xF4, 0x10, 0x38},
315 	    {0xF8, 0xF4, 0x18, 0x38},
316 	    {0xFC, 0xFB, 0x14, 0x2A},
317 	    {0x00, 0x00, 0x10, 0x20},
318 	    {0x00, 0x04, 0x10, 0x18},
319 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
320 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_2 */
321 	    {0xF5, 0xEE, 0x1B, 0x44},
322 	    {0xF8, 0xF4, 0x18, 0x38},
323 	    {0xF1, 0xF7, 0x01, 0x32},
324 	    {0xF5, 0xFB, 0x1B, 0x2A},
325 	    {0xF9, 0xFF, 0x17, 0x22},
326 	    {0xFB, 0x01, 0x15, 0x1E},
327 	    {0x00, 0x04, 0x10, 0x18},
328 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
329 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_3 */
330 	    {0xF5, 0xFB, 0x1B, 0x2A},
331 	    {0xEE, 0xFE, 0x22, 0x24},
332 	    {0xF3, 0x00, 0x1D, 0x20},
333 	    {0xF9, 0x03, 0x17, 0x1A},
334 	    {0xFB, 0x02, 0x14, 0x1E},
335 	    {0xFB, 0x04, 0x15, 0x18},
336 	    {0x00, 0x06, 0x10, 0x14},
337 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
338 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_4 */
339 	    {0x00, 0xE0, 0x10, 0x60},
340 	    {0x00, 0xEE, 0x10, 0x44},
341 	    {0x00, 0xF4, 0x10, 0x38},
342 	    {0xF8, 0xF4, 0x18, 0x38},
343 	    {0xFC, 0xFB, 0x14, 0x2A},
344 	    {0x00, 0x00, 0x10, 0x20},
345 	    {0x00, 0x04, 0x10, 0x18},
346 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
347 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_5 */
348 	    {0xF5, 0xEE, 0x1B, 0x44},
349 	    {0xF8, 0xF4, 0x18, 0x38},
350 	    {0xF1, 0xF7, 0x1F, 0x32},
351 	    {0xF5, 0xFB, 0x1B, 0x2A},
352 	    {0xF9, 0xFF, 0x17, 0x22},
353 	    {0xFB, 0x01, 0x15, 0x1E},
354 	    {0x00, 0x04, 0x10, 0x18},
355 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
356 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_6 */
357 	    {0xF5, 0xEE, 0x1B, 0x2A},
358 	    {0xEE, 0xFE, 0x22, 0x24},
359 	    {0xF3, 0x00, 0x1D, 0x20},
360 	    {0xF9, 0x03, 0x17, 0x1A},
361 	    {0xFB, 0x02, 0x14, 0x1E},
362 	    {0xFB, 0x04, 0x15, 0x18},
363 	    {0x00, 0x06, 0x10, 0x14},
364 	    {0xFF, 0xFF, 0xFF, 0xFF} } },
365 	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_7 */
366 	    {0xF5, 0xEE, 0x1B, 0x44},
367 	    {0xF8, 0xF4, 0x18, 0x38},
368 	    {0xFC, 0xFB, 0x14, 0x2A},
369 	    {0xEB, 0x05, 0x25, 0x16},
370 	    {0xF1, 0x05, 0x1F, 0x16},
371 	    {0xFA, 0x07, 0x16, 0x12},
372 	    {0x00, 0x07, 0x10, 0x12},
373 	    {0xFF, 0xFF, 0xFF, 0xFF} } }
374 };
375 
376 static int           filter = -1;
377 
378 #endif
379