Commit | Line | Data |
---|---|---|
d7636e0b | 1 | /* |
2 | * XG20, XG21, XG40, XG42 frame buffer device | |
3 | * for Linux kernels 2.5.x, 2.6.x | |
4 | * Base on TW's sis fbdev code. | |
5 | */ | |
6 | ||
7 | //#include <linux/config.h> | |
8 | #include <linux/version.h> | |
9 | #include <linux/module.h> | |
10 | #include <linux/moduleparam.h> | |
11 | #include <linux/kernel.h> | |
12 | #include <linux/spinlock.h> | |
13 | #include <linux/errno.h> | |
14 | #include <linux/string.h> | |
15 | #include <linux/mm.h> | |
16 | #include <linux/tty.h> | |
17 | #include <linux/slab.h> | |
18 | #include <linux/delay.h> | |
19 | #include <linux/fb.h> | |
20 | #include <linux/console.h> | |
21 | #include <linux/selection.h> | |
22 | #include <linux/ioport.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/pci.h> | |
25 | #include <linux/vmalloc.h> | |
26 | #include <linux/vt_kern.h> | |
27 | #include <linux/capability.h> | |
28 | #include <linux/fs.h> | |
29 | #include <linux/types.h> | |
30 | #include <linux/proc_fs.h> | |
d7636e0b | 31 | |
d7636e0b | 32 | |
33 | #ifndef XGIFB_PAN | |
34 | #define XGIFB_PAN | |
35 | #endif | |
36 | ||
37 | #include <asm/io.h> | |
38 | #ifdef CONFIG_MTRR | |
39 | #include <asm/mtrr.h> | |
40 | #endif | |
41 | ||
42 | #include "XGIfb.h" | |
43 | #include "vgatypes.h" | |
44 | #include "XGI_main.h" | |
45 | #include "vb_util.h" | |
46 | ||
47 | ||
48 | #define Index_CR_GPIO_Reg1 0x48 | |
49 | #define Index_CR_GPIO_Reg2 0x49 | |
50 | #define Index_CR_GPIO_Reg3 0x4a | |
51 | ||
52 | #define GPIOG_EN (1<<6) | |
53 | #define GPIOG_WRITE (1<<6) | |
54 | #define GPIOG_READ (1<<1) | |
55 | int XGIfb_GetXG21DefaultLVDSModeIdx(void); | |
56 | ||
57 | /* -------------------- Macro definitions ---------------------------- */ | |
58 | ||
59 | #undef XGIFBDEBUG | |
60 | ||
61 | #ifdef XGIFBDEBUG | |
62 | #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) | |
63 | #else | |
64 | #define DPRINTK(fmt, args...) | |
65 | #endif | |
66 | ||
67 | #ifdef XGIFBDEBUG | |
68 | static void dumpVGAReg(void) | |
69 | { | |
70 | u8 i,reg; | |
71 | ||
72 | outXGIIDXREG(XGISR, 0x05, 0x86); | |
73 | /* | |
74 | outXGIIDXREG(XGISR, 0x08, 0x4f); | |
75 | outXGIIDXREG(XGISR, 0x0f, 0x20); | |
76 | outXGIIDXREG(XGISR, 0x11, 0x4f); | |
77 | outXGIIDXREG(XGISR, 0x13, 0x45); | |
78 | outXGIIDXREG(XGISR, 0x14, 0x51); | |
79 | outXGIIDXREG(XGISR, 0x1e, 0x41); | |
80 | outXGIIDXREG(XGISR, 0x1f, 0x0); | |
81 | outXGIIDXREG(XGISR, 0x20, 0xa1); | |
82 | outXGIIDXREG(XGISR, 0x22, 0xfb); | |
83 | outXGIIDXREG(XGISR, 0x26, 0x22); | |
84 | outXGIIDXREG(XGISR, 0x3e, 0x07); | |
85 | */ | |
86 | ||
87 | //outXGIIDXREG(XGICR, 0x19, 0x00); | |
88 | //outXGIIDXREG(XGICR, 0x1a, 0x3C); | |
89 | //outXGIIDXREG(XGICR, 0x22, 0xff); | |
90 | //outXGIIDXREG(XGICR, 0x3D, 0x10); | |
91 | ||
92 | //outXGIIDXREG(XGICR, 0x4a, 0xf3); | |
93 | ||
94 | //outXGIIDXREG(XGICR, 0x57, 0x0); | |
95 | //outXGIIDXREG(XGICR, 0x7a, 0x2c); | |
96 | ||
97 | //outXGIIDXREG(XGICR, 0x82, 0xcc); | |
98 | //outXGIIDXREG(XGICR, 0x8c, 0x0); | |
99 | /* | |
100 | outXGIIDXREG(XGICR, 0x99, 0x1); | |
101 | outXGIIDXREG(XGICR, 0x41, 0x40); | |
102 | */ | |
103 | ||
104 | for(i=0; i < 0x4f; i++) | |
105 | { | |
106 | inXGIIDXREG(XGISR, i, reg); | |
107 | printk("\no 3c4 %x",i); | |
108 | printk("\ni 3c5 => %x",reg); | |
109 | } | |
110 | ||
111 | for(i=0; i < 0xF0; i++) | |
112 | { | |
113 | inXGIIDXREG(XGICR, i, reg); | |
114 | printk("\no 3d4 %x",i); | |
115 | printk("\ni 3d5 => %x",reg); | |
116 | } | |
117 | /* | |
118 | ||
119 | outXGIIDXREG(XGIPART1,0x2F,1); | |
120 | for(i=1; i < 0x50; i++) | |
121 | { | |
122 | inXGIIDXREG(XGIPART1, i, reg); | |
123 | printk("\no d004 %x",i); | |
124 | printk("\ni d005 => %x",reg); | |
125 | } | |
126 | ||
127 | for(i=0; i < 0x50; i++) | |
128 | { | |
129 | inXGIIDXREG(XGIPART2, i, reg); | |
130 | printk("\no d010 %x",i); | |
131 | printk("\ni d011 => %x",reg); | |
132 | } | |
133 | for(i=0; i < 0x50; i++) | |
134 | { | |
135 | inXGIIDXREG(XGIPART3, i, reg); | |
136 | printk("\no d012 %x",i); | |
137 | printk("\ni d013 => %x",reg); | |
138 | } | |
139 | for(i=0; i < 0x50; i++) | |
140 | { | |
141 | inXGIIDXREG(XGIPART4, i, reg); | |
142 | printk("\no d014 %x",i); | |
143 | printk("\ni d015 => %x",reg); | |
144 | } | |
145 | */ | |
146 | } | |
147 | #else | |
148 | static inline void dumpVGAReg(void) {} | |
149 | #endif | |
150 | ||
151 | /* data for XGI components */ | |
152 | struct video_info xgi_video_info; | |
153 | ||
154 | ||
155 | #if 1 | |
156 | #define DEBUGPRN(x) | |
157 | #else | |
158 | #define DEBUGPRN(x) printk(KERN_INFO x "\n"); | |
159 | #endif | |
160 | ||
161 | ||
162 | /* --------------- Hardware Access Routines -------------------------- */ | |
163 | ||
d7636e0b | 164 | int |
80adad85 | 165 | XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, struct xgi_hw_device_info *HwDeviceExtension, |
d7636e0b | 166 | unsigned char modeno, unsigned char rateindex) |
167 | { | |
82d6eb5b BP |
168 | unsigned short ModeNo = modeno; |
169 | unsigned short ModeIdIndex = 0, ClockIndex = 0; | |
170 | unsigned short RefreshRateTableIndex = 0; | |
d7636e0b | 171 | |
82d6eb5b | 172 | /*unsigned long temp = 0;*/ |
d7636e0b | 173 | int Clock; |
174 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; | |
175 | InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ; | |
176 | ||
177 | RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ; | |
178 | ||
179 | /* | |
180 | temp = XGI_SearchModeID( ModeNo , &ModeIdIndex, XGI_Pr ) ; | |
181 | if(!temp) { | |
182 | printk(KERN_ERR "Could not find mode %x\n", ModeNo); | |
183 | return 65000; | |
184 | } | |
185 | ||
186 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; | |
187 | RefreshRateTableIndex += (rateindex - 1); | |
188 | ||
189 | */ | |
190 | ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; | |
191 | if(HwDeviceExtension->jChipType < XGI_315H) { | |
192 | ClockIndex &= 0x3F; | |
193 | } | |
194 | Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000 ; | |
195 | ||
196 | return(Clock); | |
197 | } | |
198 | ||
199 | int | |
80adad85 | 200 | XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, struct xgi_hw_device_info *HwDeviceExtension, |
d7636e0b | 201 | unsigned char modeno, unsigned char rateindex, |
202 | u32 *left_margin, u32 *right_margin, | |
203 | u32 *upper_margin, u32 *lower_margin, | |
204 | u32 *hsync_len, u32 *vsync_len, | |
205 | u32 *sync, u32 *vmode) | |
206 | { | |
82d6eb5b BP |
207 | unsigned short ModeNo = modeno; |
208 | unsigned short ModeIdIndex = 0, index = 0; | |
209 | unsigned short RefreshRateTableIndex = 0; | |
d7636e0b | 210 | |
211 | unsigned short VRE, VBE, VRS, VBS, VDE, VT; | |
212 | unsigned short HRE, HBE, HRS, HBS, HDE, HT; | |
213 | unsigned char sr_data, cr_data, cr_data2; | |
214 | unsigned long cr_data3; | |
215 | int A, B, C, D, E, F, temp, j; | |
216 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; | |
217 | InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ; | |
218 | RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ; | |
219 | /* | |
220 | temp = XGI_SearchModeID( ModeNo, &ModeIdIndex, XGI_Pr); | |
221 | if(!temp) return 0; | |
222 | ||
223 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; | |
224 | RefreshRateTableIndex += (rateindex - 1); | |
225 | */ | |
226 | index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; | |
227 | ||
228 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5]; | |
229 | ||
230 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0]; | |
231 | ||
232 | /* Horizontal total */ | |
233 | HT = (cr_data & 0xff) | | |
234 | ((unsigned short) (sr_data & 0x03) << 8); | |
235 | A = HT + 5; | |
236 | ||
237 | /*cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; | |
238 | ||
239 | Horizontal display enable end | |
240 | HDE = (cr_data & 0xff) | | |
241 | ((unsigned short) (sr_data & 0x0C) << 6);*/ | |
242 | HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) -1; | |
243 | E = HDE + 1; | |
244 | ||
245 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3]; | |
246 | ||
247 | /* Horizontal retrace (=sync) start */ | |
248 | HRS = (cr_data & 0xff) | | |
249 | ((unsigned short) (sr_data & 0xC0) << 2); | |
250 | F = HRS - E - 3; | |
251 | ||
252 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; | |
253 | ||
254 | /* Horizontal blank start */ | |
255 | HBS = (cr_data & 0xff) | | |
256 | ((unsigned short) (sr_data & 0x30) << 4); | |
257 | ||
258 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6]; | |
259 | ||
260 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2]; | |
261 | ||
262 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4]; | |
263 | ||
264 | /* Horizontal blank end */ | |
265 | HBE = (cr_data & 0x1f) | | |
266 | ((unsigned short) (cr_data2 & 0x80) >> 2) | | |
267 | ((unsigned short) (sr_data & 0x03) << 6); | |
268 | ||
269 | /* Horizontal retrace (=sync) end */ | |
270 | HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); | |
271 | ||
272 | temp = HBE - ((E - 1) & 255); | |
273 | B = (temp > 0) ? temp : (temp + 256); | |
274 | ||
275 | temp = HRE - ((E + F + 3) & 63); | |
276 | C = (temp > 0) ? temp : (temp + 64); | |
277 | ||
278 | D = B - F - C; | |
279 | ||
280 | *left_margin = D * 8; | |
281 | *right_margin = F * 8; | |
282 | *hsync_len = C * 8; | |
283 | ||
284 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14]; | |
285 | ||
286 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8]; | |
287 | ||
288 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9]; | |
289 | ||
290 | /* Vertical total */ | |
291 | VT = (cr_data & 0xFF) | | |
292 | ((unsigned short) (cr_data2 & 0x01) << 8) | | |
293 | ((unsigned short)(cr_data2 & 0x20) << 4) | | |
294 | ((unsigned short) (sr_data & 0x01) << 10); | |
295 | A = VT + 2; | |
296 | ||
297 | //cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; | |
298 | ||
299 | /* Vertical display enable end */ | |
300 | /* VDE = (cr_data & 0xff) | | |
301 | ((unsigned short) (cr_data2 & 0x02) << 7) | | |
302 | ((unsigned short) (cr_data2 & 0x40) << 3) | | |
303 | ((unsigned short) (sr_data & 0x02) << 9); */ | |
304 | VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes -1; | |
305 | E = VDE + 1; | |
306 | ||
307 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; | |
308 | ||
309 | /* Vertical retrace (=sync) start */ | |
310 | VRS = (cr_data & 0xff) | | |
311 | ((unsigned short) (cr_data2 & 0x04) << 6) | | |
312 | ((unsigned short) (cr_data2 & 0x80) << 2) | | |
313 | ((unsigned short) (sr_data & 0x08) << 7); | |
314 | F = VRS + 1 - E; | |
315 | ||
316 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12]; | |
317 | ||
318 | cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5; | |
319 | ||
320 | /* Vertical blank start */ | |
321 | VBS = (cr_data & 0xff) | | |
322 | ((unsigned short) (cr_data2 & 0x08) << 5) | | |
323 | ((unsigned short) (cr_data3 & 0x20) << 4) | | |
324 | ((unsigned short) (sr_data & 0x04) << 8); | |
325 | ||
326 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13]; | |
327 | ||
328 | /* Vertical blank end */ | |
329 | VBE = (cr_data & 0xff) | | |
330 | ((unsigned short) (sr_data & 0x10) << 4); | |
331 | temp = VBE - ((E - 1) & 511); | |
332 | B = (temp > 0) ? temp : (temp + 512); | |
333 | ||
334 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11]; | |
335 | ||
336 | /* Vertical retrace (=sync) end */ | |
337 | VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); | |
338 | temp = VRE - ((E + F - 1) & 31); | |
339 | C = (temp > 0) ? temp : (temp + 32); | |
340 | ||
341 | D = B - F - C; | |
342 | ||
343 | *upper_margin = D; | |
344 | *lower_margin = F; | |
345 | *vsync_len = C; | |
346 | ||
347 | if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000) | |
348 | *sync &= ~FB_SYNC_VERT_HIGH_ACT; | |
349 | else | |
350 | *sync |= FB_SYNC_VERT_HIGH_ACT; | |
351 | ||
352 | if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000) | |
353 | *sync &= ~FB_SYNC_HOR_HIGH_ACT; | |
354 | else | |
355 | *sync |= FB_SYNC_HOR_HIGH_ACT; | |
356 | ||
357 | *vmode = FB_VMODE_NONINTERLACED; | |
358 | if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080) | |
359 | *vmode = FB_VMODE_INTERLACED; | |
360 | else { | |
361 | j = 0; | |
362 | while(XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) { | |
363 | if(XGI_Pr->EModeIDTable[j].Ext_ModeID == | |
364 | XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) { | |
365 | if(XGI_Pr->EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) { | |
366 | *vmode = FB_VMODE_DOUBLE; | |
367 | } | |
368 | break; | |
369 | } | |
370 | j++; | |
371 | } | |
372 | } | |
373 | ||
d7636e0b | 374 | return 1; |
375 | } | |
376 | ||
d7636e0b | 377 | |
378 | ||
379 | ||
80adad85 | 380 | void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr) |
d7636e0b | 381 | { |
382 | XGI_Pr->RelIO = BaseAddr; | |
383 | XGI_Pr->P3c4 = BaseAddr + 0x14; | |
384 | XGI_Pr->P3d4 = BaseAddr + 0x24; | |
385 | XGI_Pr->P3c0 = BaseAddr + 0x10; | |
386 | XGI_Pr->P3ce = BaseAddr + 0x1e; | |
387 | XGI_Pr->P3c2 = BaseAddr + 0x12; | |
388 | XGI_Pr->P3ca = BaseAddr + 0x1a; | |
389 | XGI_Pr->P3c6 = BaseAddr + 0x16; | |
390 | XGI_Pr->P3c7 = BaseAddr + 0x17; | |
391 | XGI_Pr->P3c8 = BaseAddr + 0x18; | |
392 | XGI_Pr->P3c9 = BaseAddr + 0x19; | |
393 | XGI_Pr->P3da = BaseAddr + 0x2A; | |
394 | XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; /* Digital video interface registers (LCD) */ | |
395 | XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; /* 301 TV Encoder registers */ | |
396 | XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; /* 301 Macrovision registers */ | |
397 | XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */ | |
398 | XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14+2; /* 301 palette address port registers */ | |
399 | ||
400 | } | |
401 | ||
402 | ||
403 | void XGIfb_set_reg4(u16 port, unsigned long data) | |
404 | { | |
405 | outl((u32) (data & 0xffffffff), port); | |
406 | } | |
407 | ||
408 | u32 XGIfb_get_reg3(u16 port) | |
409 | { | |
410 | u32 data; | |
411 | ||
412 | data = inl(port); | |
413 | return (data); | |
414 | } | |
415 | ||
416 | /* ------------ Interface for init & mode switching code ------------- */ | |
417 | ||
82d6eb5b | 418 | unsigned char |
e4147abe | 419 | XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext, |
d7636e0b | 420 | unsigned long offset, unsigned long set, unsigned long *value) |
421 | { | |
422 | static struct pci_dev *pdev = NULL; | |
423 | static unsigned char init = 0, valid_pdev = 0; | |
424 | ||
425 | if (!set) | |
426 | DPRINTK("XGIfb: Get VGA offset 0x%lx\n", offset); | |
427 | else | |
428 | DPRINTK("XGIfb: Set offset 0x%lx to 0x%lx\n", offset, *value); | |
429 | ||
430 | if (!init) { | |
dda08c59 | 431 | init = 1; |
d7636e0b | 432 | pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, pdev); |
433 | if (pdev) { | |
dda08c59 | 434 | valid_pdev = 1; |
d7636e0b | 435 | pci_dev_put(pdev); |
436 | } | |
437 | } | |
438 | ||
439 | if (!valid_pdev) { | |
440 | printk(KERN_DEBUG "XGIfb: Can't find XGI %d VGA device.\n", | |
441 | xgi_video_info.chip_id); | |
dda08c59 | 442 | return 0; |
d7636e0b | 443 | } |
444 | ||
445 | if (set == 0) | |
446 | pci_read_config_dword(pdev, offset, (u32 *)value); | |
447 | else | |
448 | pci_write_config_dword(pdev, offset, (u32)(*value)); | |
449 | ||
dda08c59 | 450 | return 1; |
d7636e0b | 451 | } |
452 | ||
e4147abe | 453 | /*unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext, |
d7636e0b | 454 | unsigned long offset, unsigned long set, unsigned long *value) |
455 | { | |
456 | static struct pci_dev *pdev = NULL; | |
457 | static unsigned char init = 0, valid_pdev = 0; | |
458 | u16 nbridge_id = 0; | |
459 | ||
460 | if (!init) { | |
dda08c59 | 461 | init = 1; |
d7636e0b | 462 | switch (xgi_video_info.chip) { |
463 | case XGI_540: | |
464 | nbridge_id = PCI_DEVICE_ID_XG_540; | |
465 | break; | |
466 | case XGI_630: | |
467 | nbridge_id = PCI_DEVICE_ID_XG_630; | |
468 | break; | |
469 | case XGI_730: | |
470 | nbridge_id = PCI_DEVICE_ID_XG_730; | |
471 | break; | |
472 | case XGI_550: | |
473 | nbridge_id = PCI_DEVICE_ID_XG_550; | |
474 | break; | |
475 | case XGI_650: | |
476 | nbridge_id = PCI_DEVICE_ID_XG_650; | |
477 | break; | |
478 | case XGI_740: | |
479 | nbridge_id = PCI_DEVICE_ID_XG_740; | |
480 | break; | |
481 | default: | |
482 | nbridge_id = 0; | |
483 | break; | |
484 | } | |
485 | ||
486 | pdev = pci_find_device(PCI_VENDOR_ID_SI, nbridge_id, pdev); | |
487 | if (pdev) | |
dda08c59 | 488 | valid_pdev = 1; |
d7636e0b | 489 | } |
490 | ||
491 | if (!valid_pdev) { | |
492 | printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n", | |
493 | nbridge_id); | |
dda08c59 | 494 | return 0; |
d7636e0b | 495 | } |
496 | ||
497 | if (set == 0) | |
498 | pci_read_config_dword(pdev, offset, (u32 *)value); | |
499 | else | |
500 | pci_write_config_dword(pdev, offset, (u32)(*value)); | |
501 | ||
dda08c59 | 502 | return 1; |
d7636e0b | 503 | } |
504 | */ | |
505 | /* ------------------ Internal helper routines ----------------- */ | |
506 | ||
507 | static void XGIfb_search_mode(const char *name) | |
508 | { | |
509 | int i = 0, j = 0, l; | |
510 | ||
511 | if(name == NULL) { | |
512 | printk(KERN_ERR "XGIfb: Internal error, using default mode.\n"); | |
513 | xgifb_mode_idx = DEFAULT_MODE; | |
514 | if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD)) | |
515 | { | |
516 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); | |
517 | } | |
518 | return; | |
519 | } | |
520 | ||
521 | ||
522 | if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) { | |
523 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); | |
524 | xgifb_mode_idx = DEFAULT_MODE; | |
525 | if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD)) | |
526 | { | |
527 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); | |
528 | } | |
529 | return; | |
530 | } | |
531 | ||
532 | while(XGIbios_mode[i].mode_no != 0) { | |
533 | l = min(strlen(name), strlen(XGIbios_mode[i].name)); | |
534 | if (!strncmp(name, XGIbios_mode[i].name, l)) { | |
535 | xgifb_mode_idx = i; | |
536 | j = 1; | |
537 | break; | |
538 | } | |
539 | i++; | |
540 | } | |
541 | if(!j) printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name); | |
542 | } | |
543 | ||
544 | static void XGIfb_search_vesamode(unsigned int vesamode) | |
545 | { | |
546 | int i = 0, j = 0; | |
547 | ||
548 | if(vesamode == 0) { | |
549 | ||
550 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); | |
551 | xgifb_mode_idx = DEFAULT_MODE; | |
552 | if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD)) | |
553 | { | |
554 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); | |
555 | } | |
556 | return; | |
557 | } | |
558 | ||
559 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ | |
560 | ||
561 | while(XGIbios_mode[i].mode_no != 0) { | |
562 | if( (XGIbios_mode[i].vesa_mode_no_1 == vesamode) || | |
563 | (XGIbios_mode[i].vesa_mode_no_2 == vesamode) ) { | |
564 | xgifb_mode_idx = i; | |
565 | j = 1; | |
566 | break; | |
567 | } | |
568 | i++; | |
569 | } | |
570 | if(!j) printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode); | |
571 | } | |
572 | ||
573 | int XGIfb_GetXG21LVDSData(void) | |
574 | { | |
575 | u8 tmp; | |
576 | unsigned char *pData; | |
577 | int i,j,k; | |
578 | ||
579 | inXGIIDXREG(XGISR,0x1e,tmp); | |
580 | outXGIIDXREG(XGISR, 0x1e, tmp|4); | |
581 | ||
582 | pData = xgi_video_info.mmio_vbase+0x20000; | |
583 | if ((pData[0x0]==0x55) && (pData[0x1]==0xAA) && (pData[0x65] & 0x1)) | |
584 | { | |
585 | i = pData[ 0x316 ] | ( pData[ 0x317 ] << 8 ); | |
586 | j = pData[ i-1 ] ; | |
587 | if ( j == 0xff ) | |
588 | { | |
589 | j = 1; | |
590 | } | |
591 | k = 0; | |
592 | do | |
593 | { | |
594 | XGI21_LCDCapList[k].LVDS_Capability = pData[ i ] | ( pData[ i + 1 ] << 8 ); | |
595 | XGI21_LCDCapList[k].LVDSHT = pData[ i + 2 ] | ( pData[ i + 3 ] << 8 ) ; | |
596 | XGI21_LCDCapList[k].LVDSVT = pData[ i + 4 ] | ( pData[ i + 5 ] << 8 ); | |
597 | XGI21_LCDCapList[k].LVDSHDE = pData[ i + 6 ] | ( pData[ i + 7 ] << 8 ); | |
598 | XGI21_LCDCapList[k].LVDSVDE = pData[ i + 8 ] | ( pData[ i + 9 ] << 8 ); | |
599 | XGI21_LCDCapList[k].LVDSHFP = pData[ i + 10 ] | ( pData[ i + 11 ] << 8 ); | |
600 | XGI21_LCDCapList[k].LVDSVFP = pData[ i + 12 ] | ( pData[ i + 13 ] << 8 ); | |
601 | XGI21_LCDCapList[k].LVDSHSYNC = pData[ i + 14 ] | ( pData[ i + 15 ] << 8 ); | |
602 | XGI21_LCDCapList[k].LVDSVSYNC = pData[ i + 16 ] | ( pData[ i + 17 ] << 8 ); | |
603 | XGI21_LCDCapList[k].VCLKData1 = pData[ i + 18 ] ; | |
604 | XGI21_LCDCapList[k].VCLKData2 = pData[ i + 19 ] ; | |
605 | XGI21_LCDCapList[k].PSC_S1 = pData[ i + 20 ] ; | |
606 | XGI21_LCDCapList[k].PSC_S2 = pData[ i + 21 ] ; | |
607 | XGI21_LCDCapList[k].PSC_S3 = pData[ i + 22 ] ; | |
608 | XGI21_LCDCapList[k].PSC_S4 = pData[ i + 23 ] ; | |
609 | XGI21_LCDCapList[k].PSC_S5 = pData[ i + 24 ] ; | |
610 | i += 25; | |
611 | j--; | |
612 | k++; | |
80adad85 BP |
613 | } while ((j > 0) && |
614 | (k < (sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct)))); | |
d7636e0b | 615 | return 1; |
616 | } | |
617 | return 0; | |
618 | } | |
619 | ||
620 | int XGIfb_GetXG21DefaultLVDSModeIdx(void) | |
621 | { | |
622 | ||
623 | int found_mode = 0; | |
624 | int XGIfb_mode_idx = 0; | |
625 | ||
626 | found_mode = 0; | |
627 | while( (XGIbios_mode[XGIfb_mode_idx].mode_no != 0) && | |
628 | (XGIbios_mode[XGIfb_mode_idx].xres <= XGI21_LCDCapList[0].LVDSHDE) ) | |
629 | { | |
630 | if( (XGIbios_mode[XGIfb_mode_idx].xres == XGI21_LCDCapList[0].LVDSHDE) && | |
631 | (XGIbios_mode[XGIfb_mode_idx].yres == XGI21_LCDCapList[0].LVDSVDE) && | |
632 | (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) | |
633 | { | |
634 | XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no; | |
635 | found_mode = 1; | |
636 | break; | |
637 | } | |
638 | XGIfb_mode_idx++; | |
639 | } | |
640 | if (!found_mode) | |
641 | XGIfb_mode_idx = 0; | |
642 | ||
643 | return (XGIfb_mode_idx); | |
644 | } | |
645 | ||
646 | ||
647 | static int XGIfb_validate_mode(int myindex) | |
648 | { | |
649 | u16 xres, yres; | |
650 | ||
651 | if (xgi_video_info.chip == XG21) | |
652 | { | |
653 | if ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD) | |
654 | { | |
655 | xres = XGI21_LCDCapList[0].LVDSHDE; | |
656 | yres = XGI21_LCDCapList[0].LVDSVDE; | |
657 | if(XGIbios_mode[myindex].xres > xres) | |
658 | return(-1); | |
659 | if(XGIbios_mode[myindex].yres > yres) | |
660 | return(-1); | |
661 | if ((XGIbios_mode[myindex].xres < xres) && (XGIbios_mode[myindex].yres < yres) ) | |
662 | { | |
663 | if (XGIbios_mode[myindex].bpp > 8) | |
664 | return(-1); | |
665 | } | |
666 | ||
667 | } | |
668 | return(myindex); | |
669 | ||
670 | } | |
671 | ||
672 | /* FIXME: for now, all is valid on XG27 */ | |
673 | if (xgi_video_info.chip == XG27) | |
674 | return(myindex); | |
675 | ||
676 | if(!(XGIbios_mode[myindex].chipset & MD_XGI315)) | |
677 | return(-1); | |
678 | ||
679 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
680 | case DISPTYPE_LCD: | |
681 | switch (XGIhw_ext.ulCRT2LCDType) { | |
682 | case LCD_640x480: | |
683 | xres = 640; yres = 480; break; | |
684 | case LCD_800x600: | |
685 | xres = 800; yres = 600; break; | |
686 | case LCD_1024x600: | |
687 | xres = 1024; yres = 600; break; | |
688 | case LCD_1024x768: | |
689 | xres = 1024; yres = 768; break; | |
690 | case LCD_1152x768: | |
691 | xres = 1152; yres = 768; break; | |
692 | case LCD_1280x960: | |
693 | xres = 1280; yres = 960; break; | |
694 | case LCD_1280x768: | |
695 | xres = 1280; yres = 768; break; | |
696 | case LCD_1280x1024: | |
697 | xres = 1280; yres = 1024; break; | |
698 | case LCD_1400x1050: | |
699 | xres = 1400; yres = 1050; break; | |
700 | case LCD_1600x1200: | |
701 | xres = 1600; yres = 1200; break; | |
702 | // case LCD_320x480: // TW: FSTN | |
703 | // xres = 320; yres = 480; break; | |
704 | default: | |
705 | xres = 0; yres = 0; break; | |
706 | } | |
707 | if(XGIbios_mode[myindex].xres > xres) { | |
708 | return(-1); | |
709 | } | |
710 | if(XGIbios_mode[myindex].yres > yres) { | |
711 | return(-1); | |
712 | } | |
713 | if((XGIhw_ext.ulExternalChip == 0x01) || // LVDS | |
714 | (XGIhw_ext.ulExternalChip == 0x05)) // LVDS+Chrontel | |
715 | { | |
716 | switch (XGIbios_mode[myindex].xres) { | |
717 | case 512: | |
718 | if(XGIbios_mode[myindex].yres != 512) return -1; | |
719 | if(XGIhw_ext.ulCRT2LCDType == LCD_1024x600) return -1; | |
720 | break; | |
721 | case 640: | |
722 | if((XGIbios_mode[myindex].yres != 400) && | |
723 | (XGIbios_mode[myindex].yres != 480)) | |
724 | return -1; | |
725 | break; | |
726 | case 800: | |
727 | if(XGIbios_mode[myindex].yres != 600) return -1; | |
728 | break; | |
729 | case 1024: | |
730 | if((XGIbios_mode[myindex].yres != 600) && | |
731 | (XGIbios_mode[myindex].yres != 768)) | |
732 | return -1; | |
733 | if((XGIbios_mode[myindex].yres == 600) && | |
734 | (XGIhw_ext.ulCRT2LCDType != LCD_1024x600)) | |
735 | return -1; | |
736 | break; | |
737 | case 1152: | |
738 | if((XGIbios_mode[myindex].yres) != 768) return -1; | |
739 | if(XGIhw_ext.ulCRT2LCDType != LCD_1152x768) return -1; | |
740 | break; | |
741 | case 1280: | |
742 | if((XGIbios_mode[myindex].yres != 768) && | |
743 | (XGIbios_mode[myindex].yres != 1024)) | |
744 | return -1; | |
745 | if((XGIbios_mode[myindex].yres == 768) && | |
746 | (XGIhw_ext.ulCRT2LCDType != LCD_1280x768)) | |
747 | return -1; | |
748 | break; | |
749 | case 1400: | |
750 | if(XGIbios_mode[myindex].yres != 1050) return -1; | |
751 | break; | |
752 | case 1600: | |
753 | if(XGIbios_mode[myindex].yres != 1200) return -1; | |
754 | break; | |
755 | default: | |
756 | return -1; | |
757 | } | |
758 | } else { | |
759 | switch (XGIbios_mode[myindex].xres) { | |
760 | case 512: | |
761 | if(XGIbios_mode[myindex].yres != 512) return -1; | |
762 | break; | |
763 | case 640: | |
764 | if((XGIbios_mode[myindex].yres != 400) && | |
765 | (XGIbios_mode[myindex].yres != 480)) | |
766 | return -1; | |
767 | break; | |
768 | case 800: | |
769 | if(XGIbios_mode[myindex].yres != 600) return -1; | |
770 | break; | |
771 | case 1024: | |
772 | if(XGIbios_mode[myindex].yres != 768) return -1; | |
773 | break; | |
774 | case 1280: | |
775 | if((XGIbios_mode[myindex].yres != 960) && | |
776 | (XGIbios_mode[myindex].yres != 1024)) | |
777 | return -1; | |
778 | if(XGIbios_mode[myindex].yres == 960) { | |
779 | if(XGIhw_ext.ulCRT2LCDType == LCD_1400x1050) | |
780 | return -1; | |
781 | } | |
782 | break; | |
783 | case 1400: | |
784 | if(XGIbios_mode[myindex].yres != 1050) return -1; | |
785 | break; | |
786 | case 1600: | |
787 | if(XGIbios_mode[myindex].yres != 1200) return -1; | |
788 | break; | |
789 | default: | |
790 | return -1; | |
791 | } | |
792 | } | |
793 | break; | |
794 | case DISPTYPE_TV: | |
795 | switch (XGIbios_mode[myindex].xres) { | |
796 | case 512: | |
797 | case 640: | |
798 | case 800: | |
799 | break; | |
800 | case 720: | |
801 | if (xgi_video_info.TV_type == TVMODE_NTSC) { | |
802 | if (XGIbios_mode[myindex].yres != 480) { | |
803 | return(-1); | |
804 | } | |
805 | } else if (xgi_video_info.TV_type == TVMODE_PAL) { | |
806 | if (XGIbios_mode[myindex].yres != 576) { | |
807 | return(-1); | |
808 | } | |
809 | } | |
810 | // TW: LVDS/CHRONTEL does not support 720 | |
811 | if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL || | |
812 | xgi_video_info.hasVB == HASVB_CHRONTEL) { | |
813 | return(-1); | |
814 | } | |
815 | break; | |
816 | case 1024: | |
817 | if (xgi_video_info.TV_type == TVMODE_NTSC) { | |
818 | if(XGIbios_mode[myindex].bpp == 32) { | |
819 | return(-1); | |
820 | } | |
821 | } | |
822 | // TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019) | |
823 | if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL || | |
824 | xgi_video_info.hasVB == HASVB_CHRONTEL) { | |
825 | if(xgi_video_info.chip < XGI_315H) { | |
826 | return(-1); | |
827 | } | |
828 | } | |
829 | break; | |
830 | default: | |
831 | return(-1); | |
832 | } | |
833 | break; | |
834 | case DISPTYPE_CRT2: | |
835 | if(XGIbios_mode[myindex].xres > 1280) return -1; | |
836 | break; | |
837 | } | |
838 | return(myindex); | |
839 | ||
840 | } | |
841 | ||
842 | static void XGIfb_search_crt2type(const char *name) | |
843 | { | |
844 | int i = 0; | |
845 | ||
846 | if(name == NULL) | |
847 | return; | |
848 | ||
849 | while(XGI_crt2type[i].type_no != -1) { | |
850 | if (!strcmp(name, XGI_crt2type[i].name)) { | |
851 | XGIfb_crt2type = XGI_crt2type[i].type_no; | |
852 | XGIfb_tvplug = XGI_crt2type[i].tvplug_no; | |
853 | break; | |
854 | } | |
855 | i++; | |
856 | } | |
857 | if(XGIfb_crt2type < 0) | |
858 | printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name); | |
859 | } | |
860 | ||
861 | static void XGIfb_search_queuemode(const char *name) | |
862 | { | |
863 | int i = 0; | |
864 | ||
865 | if(name == NULL) | |
866 | return; | |
867 | ||
868 | while (XGI_queuemode[i].type_no != -1) { | |
869 | if (!strcmp(name, XGI_queuemode[i].name)) { | |
870 | XGIfb_queuemode = XGI_queuemode[i].type_no; | |
871 | break; | |
872 | } | |
873 | i++; | |
874 | } | |
875 | if (XGIfb_queuemode < 0) | |
876 | printk(KERN_INFO "XGIfb: Invalid queuemode type: %s\n", name); | |
877 | } | |
878 | ||
879 | static u8 XGIfb_search_refresh_rate(unsigned int rate) | |
880 | { | |
881 | u16 xres, yres; | |
882 | int i = 0; | |
883 | ||
884 | xres = XGIbios_mode[xgifb_mode_idx].xres; | |
885 | yres = XGIbios_mode[xgifb_mode_idx].yres; | |
886 | ||
887 | XGIfb_rate_idx = 0; | |
888 | while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) { | |
889 | if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres == yres)) { | |
890 | if (XGIfb_vrate[i].refresh == rate) { | |
891 | XGIfb_rate_idx = XGIfb_vrate[i].idx; | |
892 | break; | |
893 | } else if (XGIfb_vrate[i].refresh > rate) { | |
894 | if ((XGIfb_vrate[i].refresh - rate) <= 3) { | |
895 | DPRINTK("XGIfb: Adjusting rate from %d up to %d\n", | |
896 | rate, XGIfb_vrate[i].refresh); | |
897 | XGIfb_rate_idx = XGIfb_vrate[i].idx; | |
898 | xgi_video_info.refresh_rate = XGIfb_vrate[i].refresh; | |
899 | } else if (((rate - XGIfb_vrate[i-1].refresh) <= 2) | |
900 | && (XGIfb_vrate[i].idx != 1)) { | |
901 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", | |
902 | rate, XGIfb_vrate[i-1].refresh); | |
903 | XGIfb_rate_idx = XGIfb_vrate[i-1].idx; | |
904 | xgi_video_info.refresh_rate = XGIfb_vrate[i-1].refresh; | |
905 | } | |
906 | break; | |
907 | } else if((rate - XGIfb_vrate[i].refresh) <= 2) { | |
908 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", | |
909 | rate, XGIfb_vrate[i].refresh); | |
910 | XGIfb_rate_idx = XGIfb_vrate[i].idx; | |
911 | break; | |
912 | } | |
913 | } | |
914 | i++; | |
915 | } | |
916 | if (XGIfb_rate_idx > 0) { | |
917 | return XGIfb_rate_idx; | |
918 | } else { | |
919 | printk(KERN_INFO | |
920 | "XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres); | |
921 | return 0; | |
922 | } | |
923 | } | |
924 | ||
925 | static void XGIfb_search_tvstd(const char *name) | |
926 | { | |
927 | int i = 0; | |
928 | ||
929 | if(name == NULL) | |
930 | return; | |
931 | ||
932 | while (XGI_tvtype[i].type_no != -1) { | |
933 | if (!strcmp(name, XGI_tvtype[i].name)) { | |
934 | XGIfb_tvmode = XGI_tvtype[i].type_no; | |
935 | break; | |
936 | } | |
937 | i++; | |
938 | } | |
939 | } | |
940 | ||
82d6eb5b | 941 | static unsigned char XGIfb_bridgeisslave(void) |
d7636e0b | 942 | { |
943 | unsigned char usScratchP1_00; | |
944 | ||
dda08c59 BP |
945 | if (xgi_video_info.hasVB == HASVB_NONE) |
946 | return 0; | |
d7636e0b | 947 | |
948 | inXGIIDXREG(XGIPART1,0x00,usScratchP1_00); | |
dda08c59 BP |
949 | if ((usScratchP1_00 & 0x50) == 0x10) |
950 | return 1; | |
951 | else | |
952 | return 0; | |
d7636e0b | 953 | } |
954 | ||
82d6eb5b | 955 | static unsigned char XGIfbcheckvretracecrt1(void) |
d7636e0b | 956 | { |
957 | unsigned char temp; | |
958 | ||
959 | inXGIIDXREG(XGICR,0x17,temp); | |
dda08c59 BP |
960 | if (!(temp & 0x80)) |
961 | return 0; | |
d7636e0b | 962 | |
963 | ||
964 | inXGIIDXREG(XGISR,0x1f,temp); | |
dda08c59 BP |
965 | if (temp & 0xc0) |
966 | return 0; | |
d7636e0b | 967 | |
dda08c59 BP |
968 | if (inXGIREG(XGIINPSTAT) & 0x08) |
969 | return 1; | |
970 | else | |
971 | return 0; | |
d7636e0b | 972 | } |
973 | ||
82d6eb5b | 974 | static unsigned char XGIfbcheckvretracecrt2(void) |
d7636e0b | 975 | { |
976 | unsigned char temp; | |
dda08c59 BP |
977 | if (xgi_video_info.hasVB == HASVB_NONE) |
978 | return 0; | |
d7636e0b | 979 | inXGIIDXREG(XGIPART1, 0x30, temp); |
dda08c59 BP |
980 | if (temp & 0x02) |
981 | return 0; | |
982 | else | |
983 | return 1; | |
d7636e0b | 984 | } |
985 | ||
82d6eb5b | 986 | static unsigned char XGIfb_CheckVBRetrace(void) |
d7636e0b | 987 | { |
988 | if(xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
989 | if(XGIfb_bridgeisslave()) { | |
990 | return(XGIfbcheckvretracecrt1()); | |
991 | } else { | |
992 | return(XGIfbcheckvretracecrt2()); | |
993 | } | |
994 | } | |
995 | return(XGIfbcheckvretracecrt1()); | |
996 | } | |
997 | ||
998 | /* ----------- FBDev related routines for all series ----------- */ | |
999 | ||
1000 | ||
1001 | static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var) | |
1002 | { | |
1003 | switch(var->bits_per_pixel) { | |
1004 | case 8: | |
1005 | var->red.offset = var->green.offset = var->blue.offset = 0; | |
1006 | var->red.length = var->green.length = var->blue.length = 6; | |
1007 | xgi_video_info.video_cmap_len = 256; | |
1008 | break; | |
1009 | case 16: | |
1010 | var->red.offset = 11; | |
1011 | var->red.length = 5; | |
1012 | var->green.offset = 5; | |
1013 | var->green.length = 6; | |
1014 | var->blue.offset = 0; | |
1015 | var->blue.length = 5; | |
1016 | var->transp.offset = 0; | |
1017 | var->transp.length = 0; | |
1018 | xgi_video_info.video_cmap_len = 16; | |
1019 | break; | |
1020 | case 32: | |
1021 | var->red.offset = 16; | |
1022 | var->red.length = 8; | |
1023 | var->green.offset = 8; | |
1024 | var->green.length = 8; | |
1025 | var->blue.offset = 0; | |
1026 | var->blue.length = 8; | |
1027 | var->transp.offset = 24; | |
1028 | var->transp.length = 8; | |
1029 | xgi_video_info.video_cmap_len = 16; | |
1030 | break; | |
1031 | } | |
1032 | } | |
1033 | ||
1034 | ||
1035 | ||
1036 | static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, | |
1037 | struct fb_info *info) | |
1038 | { | |
1039 | ||
1040 | unsigned int htotal = var->left_margin + var->xres + | |
1041 | var->right_margin + var->hsync_len; | |
1042 | unsigned int vtotal = var->upper_margin + var->yres + | |
1043 | var->lower_margin + var->vsync_len; | |
1044 | #if defined(__powerpc__) | |
1045 | u8 sr_data, cr_data; | |
1046 | #endif | |
1047 | unsigned int drate = 0, hrate = 0; | |
1048 | int found_mode = 0; | |
1049 | int old_mode; | |
1050 | // unsigned char reg,reg1; | |
1051 | ||
1052 | DEBUGPRN("Inside do_set_var"); | |
1053 | // printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres,var->upper_margin,var->lower_margin,var->vsync_len); | |
1054 | ||
1055 | info->var.xres_virtual = var->xres_virtual; | |
1056 | info->var.yres_virtual = var->yres_virtual; | |
1057 | info->var.bits_per_pixel = var->bits_per_pixel; | |
1058 | ||
1059 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) | |
1060 | vtotal <<= 1; | |
1061 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) | |
1062 | vtotal <<= 2; | |
1063 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) | |
1064 | { | |
1065 | // vtotal <<= 1; | |
1066 | // var->yres <<= 1; | |
1067 | } | |
1068 | ||
1069 | if(!htotal || !vtotal) { | |
1070 | DPRINTK("XGIfb: Invalid 'var' information\n"); | |
1071 | return -EINVAL; | |
1072 | } | |
1073 | printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n", | |
1074 | var->pixclock,htotal,vtotal); | |
1075 | ||
1076 | ||
1077 | ||
1078 | if(var->pixclock && htotal && vtotal) { | |
1079 | drate = 1000000000 / var->pixclock; | |
1080 | hrate = (drate * 1000) / htotal; | |
1081 | xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal); | |
1082 | } else { | |
1083 | xgi_video_info.refresh_rate = 60; | |
1084 | } | |
1085 | ||
1086 | printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n", | |
1087 | var->xres,var->yres,var->bits_per_pixel,xgi_video_info.refresh_rate); | |
1088 | ||
1089 | old_mode = xgifb_mode_idx; | |
1090 | xgifb_mode_idx = 0; | |
1091 | ||
1092 | while( (XGIbios_mode[xgifb_mode_idx].mode_no != 0) && | |
1093 | (XGIbios_mode[xgifb_mode_idx].xres <= var->xres) ) { | |
1094 | if( (XGIbios_mode[xgifb_mode_idx].xres == var->xres) && | |
1095 | (XGIbios_mode[xgifb_mode_idx].yres == var->yres) && | |
1096 | (XGIbios_mode[xgifb_mode_idx].bpp == var->bits_per_pixel)) { | |
1097 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; | |
1098 | found_mode = 1; | |
1099 | break; | |
1100 | } | |
1101 | xgifb_mode_idx++; | |
1102 | } | |
1103 | ||
1104 | if(found_mode) | |
1105 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); | |
1106 | else | |
1107 | xgifb_mode_idx = -1; | |
1108 | ||
1109 | if(xgifb_mode_idx < 0) { | |
1110 | printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres, | |
1111 | var->yres, var->bits_per_pixel); | |
1112 | xgifb_mode_idx = old_mode; | |
1113 | return -EINVAL; | |
1114 | } | |
1115 | ||
1116 | if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) { | |
1117 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; | |
1118 | xgi_video_info.refresh_rate = 60; | |
1119 | } | |
1120 | ||
1121 | if(isactive) { | |
1122 | ||
1123 | ||
1124 | XGIfb_pre_setmode(); | |
1125 | if(XGISetModeNew( &XGIhw_ext, XGIfb_mode_no) == 0) { | |
1126 | printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no); | |
1127 | return -EINVAL; | |
1128 | } | |
1129 | info->fix.line_length = ((info->var.xres_virtual * info->var.bits_per_pixel)>>6); | |
1130 | ||
1131 | outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD); | |
1132 | ||
1133 | outXGIIDXREG(XGICR,0x13,(info->fix.line_length & 0x00ff)); | |
1134 | outXGIIDXREG(XGISR,0x0E,(info->fix.line_length & 0xff00)>>8); | |
1135 | ||
1136 | XGIfb_post_setmode(); | |
1137 | ||
1138 | DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d \n", | |
1139 | XGIbios_mode[xgifb_mode_idx].xres, | |
1140 | XGIbios_mode[xgifb_mode_idx].yres, | |
1141 | XGIbios_mode[xgifb_mode_idx].bpp, | |
1142 | xgi_video_info.refresh_rate); | |
1143 | ||
1144 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; | |
1145 | xgi_video_info.video_vwidth = info->var.xres_virtual; | |
1146 | xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres; | |
1147 | xgi_video_info.video_vheight = info->var.yres_virtual; | |
1148 | xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres; | |
1149 | xgi_video_info.org_x = xgi_video_info.org_y = 0; | |
1150 | xgi_video_info.video_linelength = info->var.xres_virtual * (xgi_video_info.video_bpp >> 3); | |
1151 | xgi_video_info.accel = 0; | |
1152 | if(XGIfb_accel) { | |
1153 | xgi_video_info.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0; | |
1154 | } | |
1155 | switch(xgi_video_info.video_bpp) | |
1156 | { | |
1157 | case 8: | |
1158 | xgi_video_info.DstColor = 0x0000; | |
1159 | xgi_video_info.XGI310_AccelDepth = 0x00000000; | |
1160 | xgi_video_info.video_cmap_len = 256; | |
1161 | #if defined(__powerpc__) | |
1162 | inXGIIDXREG (XGICR, 0x4D, cr_data); | |
1163 | outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0)); | |
1164 | #endif | |
1165 | break; | |
1166 | case 16: | |
1167 | xgi_video_info.DstColor = 0x8000; | |
1168 | xgi_video_info.XGI310_AccelDepth = 0x00010000; | |
1169 | #if defined(__powerpc__) | |
1170 | inXGIIDXREG (XGICR, 0x4D, cr_data); | |
1171 | outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B)); | |
1172 | #endif | |
1173 | xgi_video_info.video_cmap_len = 16; | |
1174 | break; | |
1175 | case 32: | |
1176 | xgi_video_info.DstColor = 0xC000; | |
1177 | xgi_video_info.XGI310_AccelDepth = 0x00020000; | |
1178 | xgi_video_info.video_cmap_len = 16; | |
1179 | #if defined(__powerpc__) | |
1180 | inXGIIDXREG (XGICR, 0x4D, cr_data); | |
1181 | outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15)); | |
1182 | #endif | |
1183 | break; | |
1184 | default: | |
1185 | xgi_video_info.video_cmap_len = 16; | |
1186 | printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp); | |
1187 | xgi_video_info.accel = 0; | |
1188 | break; | |
1189 | } | |
1190 | } | |
1191 | XGIfb_bpp_to_var(var); /*update ARGB info*/ | |
1192 | DEBUGPRN("End of do_set_var"); | |
1193 | ||
1194 | dumpVGAReg(); | |
1195 | return 0; | |
1196 | } | |
1197 | ||
1198 | #ifdef XGIFB_PAN | |
1199 | static int XGIfb_pan_var(struct fb_var_screeninfo *var) | |
1200 | { | |
1201 | unsigned int base; | |
1202 | ||
1203 | // printk("Inside pan_var"); | |
1204 | ||
1205 | if (var->xoffset > (var->xres_virtual - var->xres)) { | |
1206 | // printk( "Pan: xo: %d xv %d xr %d\n", | |
1207 | // var->xoffset, var->xres_virtual, var->xres); | |
1208 | return -EINVAL; | |
1209 | } | |
1210 | if(var->yoffset > (var->yres_virtual - var->yres)) { | |
1211 | // printk( "Pan: yo: %d yv %d yr %d\n", | |
1212 | // var->yoffset, var->yres_virtual, var->yres); | |
1213 | return -EINVAL; | |
1214 | } | |
1215 | base = var->yoffset * var->xres_virtual + var->xoffset; | |
1216 | ||
1217 | /* calculate base bpp dep. */ | |
1218 | switch(var->bits_per_pixel) { | |
1219 | case 16: | |
1220 | base >>= 1; | |
1221 | break; | |
1222 | case 32: | |
1223 | break; | |
1224 | case 8: | |
1225 | default: | |
1226 | base >>= 2; | |
1227 | break; | |
1228 | } | |
1229 | ||
1230 | outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); | |
1231 | ||
1232 | outXGIIDXREG(XGICR, 0x0D, base & 0xFF); | |
1233 | outXGIIDXREG(XGICR, 0x0C, (base >> 8) & 0xFF); | |
1234 | outXGIIDXREG(XGISR, 0x0D, (base >> 16) & 0xFF); | |
1235 | outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03); | |
1236 | setXGIIDXREG(XGISR, 0x37, 0xDF, (base >> 21) & 0x04); | |
1237 | ||
1238 | if(xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
1239 | orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01); | |
1240 | outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF)); | |
1241 | outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF)); | |
1242 | outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF)); | |
1243 | setXGIIDXREG(XGIPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); | |
1244 | } | |
1245 | // printk("End of pan_var"); | |
1246 | return 0; | |
1247 | } | |
1248 | #endif | |
1249 | ||
1250 | ||
1251 | void XGI_dispinfo(struct ap_data *rec) | |
1252 | { | |
1253 | rec->minfo.bpp = xgi_video_info.video_bpp; | |
1254 | rec->minfo.xres = xgi_video_info.video_width; | |
1255 | rec->minfo.yres = xgi_video_info.video_height; | |
1256 | rec->minfo.v_xres = xgi_video_info.video_vwidth; | |
1257 | rec->minfo.v_yres = xgi_video_info.video_vheight; | |
1258 | rec->minfo.org_x = xgi_video_info.org_x; | |
1259 | rec->minfo.org_y = xgi_video_info.org_y; | |
1260 | rec->minfo.vrate = xgi_video_info.refresh_rate; | |
1261 | rec->iobase = xgi_video_info.vga_base - 0x30; | |
1262 | rec->mem_size = xgi_video_info.video_size; | |
1263 | rec->disp_state = xgi_video_info.disp_state; | |
1264 | rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL; | |
1265 | rec->hasVB = xgi_video_info.hasVB; | |
1266 | rec->TV_type = xgi_video_info.TV_type; | |
1267 | rec->TV_plug = xgi_video_info.TV_plug; | |
1268 | rec->chip = xgi_video_info.chip; | |
1269 | } | |
1270 | ||
1271 | ||
1272 | ||
1273 | ||
1274 | static int XGIfb_open(struct fb_info *info, int user) | |
1275 | { | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | static int XGIfb_release(struct fb_info *info, int user) | |
1280 | { | |
1281 | return 0; | |
1282 | } | |
1283 | ||
1284 | static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var) | |
1285 | { | |
1286 | int rc = 16; | |
1287 | ||
1288 | switch(var->bits_per_pixel) { | |
1289 | case 8: | |
1290 | rc = 256; | |
1291 | break; | |
1292 | case 16: | |
1293 | rc = 16; | |
1294 | break; | |
1295 | case 32: | |
1296 | rc = 16; | |
1297 | break; | |
1298 | } | |
1299 | return rc; | |
1300 | } | |
1301 | ||
1302 | static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, | |
1303 | unsigned transp, struct fb_info *info) | |
1304 | { | |
1305 | if (regno >= XGIfb_get_cmap_len(&info->var)) | |
1306 | return 1; | |
1307 | ||
1308 | switch (info->var.bits_per_pixel) { | |
1309 | case 8: | |
1310 | outXGIREG(XGIDACA, regno); | |
1311 | outXGIREG(XGIDACD, (red >> 10)); | |
1312 | outXGIREG(XGIDACD, (green >> 10)); | |
1313 | outXGIREG(XGIDACD, (blue >> 10)); | |
1314 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
1315 | outXGIREG(XGIDAC2A, regno); | |
1316 | outXGIREG(XGIDAC2D, (red >> 8)); | |
1317 | outXGIREG(XGIDAC2D, (green >> 8)); | |
1318 | outXGIREG(XGIDAC2D, (blue >> 8)); | |
1319 | } | |
1320 | break; | |
1321 | case 16: | |
1322 | ((u32 *)(info->pseudo_palette))[regno] = | |
1323 | ((red & 0xf800)) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); | |
1324 | break; | |
1325 | case 32: | |
1326 | red >>= 8; | |
1327 | green >>= 8; | |
1328 | blue >>= 8; | |
1329 | ((u32 *) (info->pseudo_palette))[regno] = | |
1330 | (red << 16) | (green << 8) | (blue); | |
1331 | break; | |
1332 | } | |
1333 | return 0; | |
1334 | } | |
1335 | ||
1336 | static int XGIfb_set_par(struct fb_info *info) | |
1337 | { | |
1338 | int err; | |
1339 | ||
1340 | // printk("XGIfb: inside set_par\n"); | |
1341 | if((err = XGIfb_do_set_var(&info->var, 1, info))) | |
1342 | return err; | |
d7636e0b | 1343 | XGIfb_get_fix(&info->fix, -1, info); |
d7636e0b | 1344 | // printk("XGIfb:end of set_par\n"); |
1345 | return 0; | |
1346 | } | |
1347 | ||
1348 | static int XGIfb_check_var(struct fb_var_screeninfo *var, | |
1349 | struct fb_info *info) | |
1350 | { | |
1351 | unsigned int htotal = | |
1352 | var->left_margin + var->xres + var->right_margin + | |
1353 | var->hsync_len; | |
1354 | unsigned int vtotal = 0; | |
1355 | unsigned int drate = 0, hrate = 0; | |
1356 | int found_mode = 0; | |
1357 | int refresh_rate, search_idx; | |
1358 | ||
1359 | DEBUGPRN("Inside check_var"); | |
1360 | ||
1361 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { | |
1362 | vtotal = var->upper_margin + var->yres + var->lower_margin + | |
1363 | var->vsync_len; | |
1364 | vtotal <<= 1; | |
1365 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { | |
1366 | vtotal = var->upper_margin + var->yres + var->lower_margin + | |
1367 | var->vsync_len; | |
1368 | vtotal <<= 2; | |
1369 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { | |
1370 | vtotal = var->upper_margin + (var->yres/2) + var->lower_margin + | |
1371 | var->vsync_len; | |
1372 | } else vtotal = var->upper_margin + var->yres + var->lower_margin + | |
1373 | var->vsync_len; | |
1374 | ||
1375 | if(!(htotal) || !(vtotal)) { | |
1376 | XGIFAIL("XGIfb: no valid timing data"); | |
1377 | } | |
1378 | ||
1379 | ||
1380 | if(var->pixclock && htotal && vtotal) { | |
1381 | drate = 1000000000 / var->pixclock; | |
1382 | hrate = (drate * 1000) / htotal; | |
1383 | xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal); | |
1384 | printk(KERN_DEBUG \ | |
1385 | "%s: pixclock = %d ,htotal=%d, vtotal=%d\n" \ | |
1386 | "%s: drate=%d, hrate=%d, refresh_rate=%d\n", | |
1387 | __func__,var->pixclock, htotal, vtotal, | |
1388 | __func__, drate, hrate, xgi_video_info.refresh_rate); | |
1389 | } else { | |
1390 | xgi_video_info.refresh_rate = 60; | |
1391 | } | |
1392 | ||
1393 | /* | |
1394 | if((var->pixclock) && (htotal)) { | |
1395 | drate = 1E12 / var->pixclock; | |
1396 | hrate = drate / htotal; | |
1397 | refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5); | |
1398 | } else refresh_rate = 60; | |
1399 | */ | |
1400 | /* TW: Calculation wrong for 1024x600 - force it to 60Hz */ | |
1401 | if((var->xres == 1024) && (var->yres == 600)) refresh_rate = 60; | |
1402 | ||
1403 | search_idx = 0; | |
1404 | while((XGIbios_mode[search_idx].mode_no != 0) && | |
1405 | (XGIbios_mode[search_idx].xres <= var->xres) ) { | |
1406 | if((XGIbios_mode[search_idx].xres == var->xres) && | |
1407 | (XGIbios_mode[search_idx].yres == var->yres) && | |
1408 | (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) { | |
1409 | if(XGIfb_validate_mode(search_idx) > 0) { | |
1410 | found_mode = 1; | |
1411 | break; | |
1412 | } | |
1413 | } | |
1414 | search_idx++; | |
1415 | } | |
1416 | ||
1417 | if(!found_mode) { | |
1418 | ||
1419 | printk(KERN_ERR "XGIfb: %dx%dx%d is no valid mode\n", | |
1420 | var->xres, var->yres, var->bits_per_pixel); | |
1421 | ||
1422 | search_idx = 0; | |
1423 | while(XGIbios_mode[search_idx].mode_no != 0) { | |
1424 | ||
1425 | if( (var->xres <= XGIbios_mode[search_idx].xres) && | |
1426 | (var->yres <= XGIbios_mode[search_idx].yres) && | |
1427 | (var->bits_per_pixel == XGIbios_mode[search_idx].bpp) ) { | |
1428 | if(XGIfb_validate_mode(search_idx) > 0) { | |
1429 | found_mode = 1; | |
1430 | break; | |
1431 | } | |
1432 | } | |
1433 | search_idx++; | |
1434 | } | |
1435 | if(found_mode) { | |
1436 | var->xres = XGIbios_mode[search_idx].xres; | |
1437 | var->yres = XGIbios_mode[search_idx].yres; | |
1438 | printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n", | |
1439 | var->xres, var->yres, var->bits_per_pixel); | |
1440 | ||
1441 | } else { | |
1442 | printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n", | |
1443 | var->xres, var->yres, var->bits_per_pixel); | |
1444 | return -EINVAL; | |
1445 | } | |
1446 | } | |
1447 | ||
1448 | /* TW: TODO: Check the refresh rate */ | |
1449 | ||
1450 | /* Adapt RGB settings */ | |
1451 | XGIfb_bpp_to_var(var); | |
1452 | ||
1453 | /* Sanity check for offsets */ | |
1454 | if (var->xoffset < 0) | |
1455 | var->xoffset = 0; | |
1456 | if (var->yoffset < 0) | |
1457 | var->yoffset = 0; | |
1458 | ||
1459 | ||
1460 | if(!XGIfb_ypan) { | |
1461 | if(var->xres != var->xres_virtual) | |
1462 | var->xres_virtual = var->xres; | |
1463 | if(var->yres != var->yres_virtual) | |
1464 | var->yres_virtual = var->yres; | |
1465 | }/* else { | |
1466 | // TW: Now patch yres_virtual if we use panning | |
1467 | // May I do this? | |
1468 | var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3)); | |
1469 | if(var->yres_virtual <= var->yres) { | |
1470 | // TW: Paranoia check | |
1471 | var->yres_virtual = var->yres; | |
1472 | } | |
1473 | }*/ | |
1474 | ||
1475 | /* Truncate offsets to maximum if too high */ | |
1476 | if (var->xoffset > var->xres_virtual - var->xres) | |
1477 | var->xoffset = var->xres_virtual - var->xres - 1; | |
1478 | ||
1479 | if (var->yoffset > var->yres_virtual - var->yres) | |
1480 | var->yoffset = var->yres_virtual - var->yres - 1; | |
1481 | ||
1482 | /* Set everything else to 0 */ | |
1483 | var->red.msb_right = | |
1484 | var->green.msb_right = | |
1485 | var->blue.msb_right = | |
1486 | var->transp.offset = var->transp.length = var->transp.msb_right = 0; | |
1487 | ||
1488 | DEBUGPRN("end of check_var"); | |
1489 | return 0; | |
1490 | } | |
1491 | ||
1492 | #ifdef XGIFB_PAN | |
1493 | static int XGIfb_pan_display( struct fb_var_screeninfo *var, | |
1494 | struct fb_info* info) | |
1495 | { | |
1496 | int err; | |
1497 | ||
1498 | // printk("\nInside pan_display:"); | |
1499 | ||
1500 | if (var->xoffset > (var->xres_virtual - var->xres)) | |
1501 | return -EINVAL; | |
1502 | if (var->yoffset > (var->yres_virtual - var->yres)) | |
1503 | return -EINVAL; | |
1504 | ||
1505 | if (var->vmode & FB_VMODE_YWRAP) { | |
1506 | if (var->yoffset < 0 | |
1507 | || var->yoffset >= info->var.yres_virtual | |
1508 | || var->xoffset) return -EINVAL; | |
1509 | } else { | |
1510 | if (var->xoffset + info->var.xres > info->var.xres_virtual || | |
1511 | var->yoffset + info->var.yres > info->var.yres_virtual) | |
1512 | return -EINVAL; | |
1513 | } | |
1514 | ||
1515 | if((err = XGIfb_pan_var(var)) < 0) return err; | |
1516 | ||
1517 | info->var.xoffset = var->xoffset; | |
1518 | info->var.yoffset = var->yoffset; | |
1519 | if (var->vmode & FB_VMODE_YWRAP) | |
1520 | info->var.vmode |= FB_VMODE_YWRAP; | |
1521 | else | |
1522 | info->var.vmode &= ~FB_VMODE_YWRAP; | |
1523 | ||
1524 | // printk(" End of pan_display"); | |
1525 | return 0; | |
1526 | } | |
1527 | #endif | |
1528 | ||
d7636e0b | 1529 | |
d7636e0b | 1530 | static int XGIfb_blank(int blank, struct fb_info *info) |
1531 | { | |
1532 | u8 reg; | |
1533 | ||
1534 | inXGIIDXREG(XGICR, 0x17, reg); | |
1535 | ||
1536 | if(blank > 0) | |
1537 | reg &= 0x7f; | |
1538 | else | |
1539 | reg |= 0x80; | |
1540 | ||
1541 | outXGIIDXREG(XGICR, 0x17, reg); | |
1542 | outXGIIDXREG(XGISR, 0x00, 0x01); /* Synchronous Reset */ | |
1543 | outXGIIDXREG(XGISR, 0x00, 0x03); /* End Reset */ | |
1544 | return(0); | |
1545 | } | |
1546 | ||
1547 | ||
d7636e0b | 1548 | static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd, |
1549 | unsigned long arg) | |
d7636e0b | 1550 | { |
1551 | DEBUGPRN("inside ioctl"); | |
1552 | switch (cmd) { | |
1553 | case FBIO_ALLOC: | |
1554 | if (!capable(CAP_SYS_RAWIO)) | |
1555 | return -EPERM; | |
1556 | XGI_malloc((struct XGI_memreq *) arg); | |
1557 | break; | |
1558 | case FBIO_FREE: | |
1559 | if (!capable(CAP_SYS_RAWIO)) | |
1560 | return -EPERM; | |
1561 | XGI_free(*(unsigned long *) arg); | |
1562 | break; | |
1563 | case FBIOGET_HWCINFO: | |
1564 | { | |
1565 | unsigned long *hwc_offset = (unsigned long *) arg; | |
1566 | ||
1567 | if (XGIfb_caps & HW_CURSOR_CAP) | |
1568 | *hwc_offset = XGIfb_hwcursor_vbase - | |
1569 | (unsigned long) xgi_video_info.video_vbase; | |
1570 | else | |
1571 | *hwc_offset = 0; | |
1572 | ||
1573 | break; | |
1574 | } | |
1575 | case FBIOPUT_MODEINFO: | |
1576 | { | |
1577 | struct mode_info *x = (struct mode_info *)arg; | |
1578 | ||
1579 | xgi_video_info.video_bpp = x->bpp; | |
1580 | xgi_video_info.video_width = x->xres; | |
1581 | xgi_video_info.video_height = x->yres; | |
1582 | xgi_video_info.video_vwidth = x->v_xres; | |
1583 | xgi_video_info.video_vheight = x->v_yres; | |
1584 | xgi_video_info.org_x = x->org_x; | |
1585 | xgi_video_info.org_y = x->org_y; | |
1586 | xgi_video_info.refresh_rate = x->vrate; | |
1587 | xgi_video_info.video_linelength = xgi_video_info.video_vwidth * (xgi_video_info.video_bpp >> 3); | |
1588 | switch(xgi_video_info.video_bpp) { | |
1589 | case 8: | |
1590 | xgi_video_info.DstColor = 0x0000; | |
1591 | xgi_video_info.XGI310_AccelDepth = 0x00000000; | |
1592 | xgi_video_info.video_cmap_len = 256; | |
1593 | break; | |
1594 | case 16: | |
1595 | xgi_video_info.DstColor = 0x8000; | |
1596 | xgi_video_info.XGI310_AccelDepth = 0x00010000; | |
1597 | xgi_video_info.video_cmap_len = 16; | |
1598 | break; | |
1599 | case 32: | |
1600 | xgi_video_info.DstColor = 0xC000; | |
1601 | xgi_video_info.XGI310_AccelDepth = 0x00020000; | |
1602 | xgi_video_info.video_cmap_len = 16; | |
1603 | break; | |
1604 | default: | |
1605 | xgi_video_info.video_cmap_len = 16; | |
1606 | printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp); | |
1607 | xgi_video_info.accel = 0; | |
1608 | break; | |
1609 | } | |
1610 | ||
1611 | break; | |
1612 | } | |
1613 | case FBIOGET_DISPINFO: | |
1614 | XGI_dispinfo((struct ap_data *)arg); | |
1615 | break; | |
1616 | case XGIFB_GET_INFO: /* TW: New for communication with X driver */ | |
1617 | { | |
716083c6 | 1618 | struct XGIfb_info *x = (struct XGIfb_info *)arg; |
d7636e0b | 1619 | |
1620 | //x->XGIfb_id = XGIFB_ID; | |
1621 | x->XGIfb_version = VER_MAJOR; | |
1622 | x->XGIfb_revision = VER_MINOR; | |
1623 | x->XGIfb_patchlevel = VER_LEVEL; | |
1624 | x->chip_id = xgi_video_info.chip_id; | |
1625 | x->memory = xgi_video_info.video_size / 1024; | |
1626 | x->heapstart = xgi_video_info.heapstart / 1024; | |
1627 | x->fbvidmode = XGIfb_mode_no; | |
1628 | x->XGIfb_caps = XGIfb_caps; | |
1629 | x->XGIfb_tqlen = 512; /* yet unused */ | |
1630 | x->XGIfb_pcibus = xgi_video_info.pcibus; | |
1631 | x->XGIfb_pcislot = xgi_video_info.pcislot; | |
1632 | x->XGIfb_pcifunc = xgi_video_info.pcifunc; | |
1633 | x->XGIfb_lcdpdc = XGIfb_detectedpdc; | |
1634 | x->XGIfb_lcda = XGIfb_detectedlcda; | |
1635 | break; | |
1636 | } | |
1637 | case XGIFB_GET_VBRSTATUS: | |
1638 | { | |
1639 | unsigned long *vbrstatus = (unsigned long *) arg; | |
1640 | if(XGIfb_CheckVBRetrace()) *vbrstatus = 1; | |
1641 | else *vbrstatus = 0; | |
1642 | } | |
1643 | default: | |
1644 | return -EINVAL; | |
1645 | } | |
1646 | DEBUGPRN("end of ioctl"); | |
1647 | return 0; | |
1648 | ||
1649 | } | |
1650 | ||
1651 | ||
1652 | ||
1653 | /* ----------- FBDev related routines for all series ---------- */ | |
1654 | ||
1655 | static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, | |
1656 | struct fb_info *info) | |
1657 | { | |
1658 | DEBUGPRN("inside get_fix"); | |
1659 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); | |
1660 | ||
1661 | strcpy(fix->id, myid); | |
1662 | ||
1663 | fix->smem_start = xgi_video_info.video_base; | |
1664 | ||
1665 | fix->smem_len = xgi_video_info.video_size; | |
1666 | ||
1667 | ||
1668 | /* if((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) { | |
1669 | if (xgi_video_info.video_size > 0x1000000) { | |
1670 | fix->smem_len = 0xD00000; | |
1671 | } else if (xgi_video_info.video_size > 0x800000) | |
1672 | fix->smem_len = 0x800000; | |
1673 | else | |
1674 | fix->smem_len = 0x400000; | |
1675 | } else | |
1676 | fix->smem_len = XGIfb_mem * 1024; | |
1677 | */ | |
1678 | fix->type = video_type; | |
1679 | fix->type_aux = 0; | |
1680 | if(xgi_video_info.video_bpp == 8) | |
1681 | fix->visual = FB_VISUAL_PSEUDOCOLOR; | |
1682 | else | |
1683 | fix->visual = FB_VISUAL_DIRECTCOLOR; | |
1684 | fix->xpanstep = 0; | |
1685 | #ifdef XGIFB_PAN | |
1686 | if(XGIfb_ypan) fix->ypanstep = 1; | |
1687 | #endif | |
1688 | fix->ywrapstep = 0; | |
1689 | fix->line_length = xgi_video_info.video_linelength; | |
1690 | fix->mmio_start = xgi_video_info.mmio_base; | |
1691 | fix->mmio_len = XGIfb_mmio_size; | |
1692 | if(xgi_video_info.chip >= XG40) | |
1693 | fix->accel = FB_ACCEL_XGI_XABRE; | |
1694 | else | |
1695 | fix->accel = FB_ACCEL_XGI_GLAMOUR_2; | |
1696 | ||
1697 | ||
1698 | DEBUGPRN("end of get_fix"); | |
1699 | return 0; | |
1700 | } | |
1701 | ||
1702 | ||
1703 | static struct fb_ops XGIfb_ops = { | |
1704 | .owner = THIS_MODULE, | |
1705 | .fb_open = XGIfb_open, | |
1706 | .fb_release = XGIfb_release, | |
1707 | .fb_check_var = XGIfb_check_var, | |
1708 | .fb_set_par = XGIfb_set_par, | |
1709 | .fb_setcolreg = XGIfb_setcolreg, | |
1710 | #ifdef XGIFB_PAN | |
1711 | .fb_pan_display = XGIfb_pan_display, | |
1712 | #endif | |
1713 | .fb_blank = XGIfb_blank, | |
1714 | .fb_fillrect = fbcon_XGI_fillrect, | |
1715 | .fb_copyarea = fbcon_XGI_copyarea, | |
1716 | .fb_imageblit = cfb_imageblit, | |
d7636e0b | 1717 | .fb_sync = fbcon_XGI_sync, |
1718 | .fb_ioctl = XGIfb_ioctl, | |
1719 | // .fb_mmap = XGIfb_mmap, | |
1720 | }; | |
1721 | ||
1722 | /* ---------------- Chip generation dependent routines ---------------- */ | |
1723 | ||
1724 | ||
1725 | /* for XGI 315/550/650/740/330 */ | |
1726 | ||
1727 | static int XGIfb_get_dram_size(void) | |
1728 | { | |
1729 | ||
1730 | u8 ChannelNum,tmp; | |
1731 | u8 reg = 0; | |
1732 | ||
1733 | /* xorg driver sets 32MB * 1 channel */ | |
1734 | if (xgi_video_info.chip == XG27) | |
1735 | outXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, 0x51); | |
1736 | ||
1737 | inXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, reg); | |
1738 | switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) { | |
1739 | case XGI_DRAM_SIZE_1MB: | |
1740 | xgi_video_info.video_size = 0x100000; | |
1741 | break; | |
1742 | case XGI_DRAM_SIZE_2MB: | |
1743 | xgi_video_info.video_size = 0x200000; | |
1744 | break; | |
1745 | case XGI_DRAM_SIZE_4MB: | |
1746 | xgi_video_info.video_size = 0x400000; | |
1747 | break; | |
1748 | case XGI_DRAM_SIZE_8MB: | |
1749 | xgi_video_info.video_size = 0x800000; | |
1750 | break; | |
1751 | case XGI_DRAM_SIZE_16MB: | |
1752 | xgi_video_info.video_size = 0x1000000; | |
1753 | break; | |
1754 | case XGI_DRAM_SIZE_32MB: | |
1755 | xgi_video_info.video_size = 0x2000000; | |
1756 | break; | |
1757 | case XGI_DRAM_SIZE_64MB: | |
1758 | xgi_video_info.video_size = 0x4000000; | |
1759 | break; | |
1760 | case XGI_DRAM_SIZE_128MB: | |
1761 | xgi_video_info.video_size = 0x8000000; | |
1762 | break; | |
1763 | case XGI_DRAM_SIZE_256MB: | |
1764 | xgi_video_info.video_size = 0x10000000; | |
1765 | break; | |
1766 | default: | |
1767 | return -1; | |
1768 | } | |
1769 | ||
1770 | tmp = (reg & 0x0c) >> 2; | |
1771 | switch(xgi_video_info.chip) | |
1772 | { | |
1773 | case XG20: | |
1774 | case XG21: | |
1775 | case XG27: | |
1776 | ChannelNum = 1; | |
1777 | break; | |
1778 | ||
1779 | case XG42: | |
1780 | if(reg & 0x04) | |
1781 | ChannelNum = 2; | |
1782 | else | |
1783 | ChannelNum = 1; | |
1784 | break; | |
1785 | ||
1786 | case XG45: | |
1787 | if(tmp == 1) | |
1788 | ChannelNum = 2; | |
1789 | else | |
1790 | if(tmp == 2) | |
1791 | ChannelNum = 3; | |
1792 | else | |
1793 | if(tmp == 3) | |
1794 | ChannelNum = 4; | |
1795 | else | |
1796 | ChannelNum = 1; | |
1797 | break; | |
1798 | ||
1799 | case XG40: | |
1800 | default: | |
1801 | if(tmp == 2) | |
1802 | ChannelNum = 2; | |
1803 | else | |
1804 | if(tmp == 3) | |
1805 | ChannelNum = 3; | |
1806 | else | |
1807 | ChannelNum = 1; | |
1808 | break; | |
1809 | } | |
1810 | ||
1811 | ||
1812 | xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum; | |
1813 | //PLiad fixed for benchmarking and fb set | |
1814 | //xgi_video_info.video_size = 0x200000;//1024x768x16 | |
1815 | //xgi_video_info.video_size = 0x1000000;//benchmark | |
1816 | ||
1817 | printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n",reg,xgi_video_info.video_size ,ChannelNum ); | |
1818 | return 0; | |
1819 | ||
1820 | } | |
1821 | ||
1822 | static void XGIfb_detect_VB(void) | |
1823 | { | |
1824 | u8 cr32, temp=0; | |
1825 | ||
1826 | xgi_video_info.TV_plug = xgi_video_info.TV_type = 0; | |
1827 | ||
1828 | switch(xgi_video_info.hasVB) { | |
1829 | case HASVB_LVDS_CHRONTEL: | |
1830 | case HASVB_CHRONTEL: | |
1831 | break; | |
1832 | case HASVB_301: | |
1833 | case HASVB_302: | |
1834 | // XGI_Sense30x(); //Yi-Lin TV Sense? | |
1835 | break; | |
1836 | } | |
1837 | ||
1838 | inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR32, cr32); | |
1839 | ||
1840 | if ((cr32 & XGI_CRT1) && !XGIfb_crt1off) | |
1841 | XGIfb_crt1off = 0; | |
1842 | else { | |
1843 | if (cr32 & 0x5F) | |
1844 | XGIfb_crt1off = 1; | |
1845 | else | |
1846 | XGIfb_crt1off = 0; | |
1847 | } | |
1848 | ||
1849 | if (XGIfb_crt2type != -1) | |
1850 | /* TW: Override with option */ | |
1851 | xgi_video_info.disp_state = XGIfb_crt2type; | |
1852 | else if (cr32 & XGI_VB_TV) | |
1853 | xgi_video_info.disp_state = DISPTYPE_TV; | |
1854 | else if (cr32 & XGI_VB_LCD) | |
1855 | xgi_video_info.disp_state = DISPTYPE_LCD; | |
1856 | else if (cr32 & XGI_VB_CRT2) | |
1857 | xgi_video_info.disp_state = DISPTYPE_CRT2; | |
1858 | else | |
1859 | xgi_video_info.disp_state = 0; | |
1860 | ||
1861 | if(XGIfb_tvplug != -1) | |
1862 | /* PR/TW: Override with option */ | |
1863 | xgi_video_info.TV_plug = XGIfb_tvplug; | |
1864 | else if (cr32 & XGI_VB_HIVISION) { | |
1865 | xgi_video_info.TV_type = TVMODE_HIVISION; | |
1866 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; | |
1867 | } | |
1868 | else if (cr32 & XGI_VB_SVIDEO) | |
1869 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; | |
1870 | else if (cr32 & XGI_VB_COMPOSITE) | |
1871 | xgi_video_info.TV_plug = TVPLUG_COMPOSITE; | |
1872 | else if (cr32 & XGI_VB_SCART) | |
1873 | xgi_video_info.TV_plug = TVPLUG_SCART; | |
1874 | ||
1875 | if(xgi_video_info.TV_type == 0) { | |
1876 | /* TW: PAL/NTSC changed for 650 */ | |
1877 | if((xgi_video_info.chip <= XGI_315PRO) || (xgi_video_info.chip >= XGI_330)) { | |
1878 | ||
1879 | inXGIIDXREG(XGICR, 0x38, temp); | |
1880 | if(temp & 0x10) | |
1881 | xgi_video_info.TV_type = TVMODE_PAL; | |
1882 | else | |
1883 | xgi_video_info.TV_type = TVMODE_NTSC; | |
1884 | ||
1885 | } else { | |
1886 | ||
1887 | inXGIIDXREG(XGICR, 0x79, temp); | |
1888 | if(temp & 0x20) | |
1889 | xgi_video_info.TV_type = TVMODE_PAL; | |
1890 | else | |
1891 | xgi_video_info.TV_type = TVMODE_NTSC; | |
1892 | } | |
1893 | } | |
1894 | ||
1895 | /* TW: Copy forceCRT1 option to CRT1off if option is given */ | |
1896 | if (XGIfb_forcecrt1 != -1) { | |
1897 | if (XGIfb_forcecrt1) XGIfb_crt1off = 0; | |
1898 | else XGIfb_crt1off = 1; | |
1899 | } | |
1900 | } | |
1901 | ||
1902 | static void XGIfb_get_VB_type(void) | |
1903 | { | |
1904 | u8 reg; | |
1905 | ||
1906 | if (!XGIfb_has_VB()) { | |
1907 | inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg); | |
1908 | switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) { | |
1909 | case XGI310_EXTERNAL_CHIP_LVDS: | |
1910 | xgi_video_info.hasVB = HASVB_LVDS; | |
1911 | break; | |
1912 | case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL: | |
1913 | xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL; | |
1914 | break; | |
1915 | default: | |
1916 | break; | |
1917 | } | |
1918 | } | |
1919 | } | |
1920 | ||
1921 | ||
1922 | static int XGIfb_has_VB(void) | |
1923 | { | |
1924 | u8 vb_chipid; | |
1925 | ||
1926 | inXGIIDXREG(XGIPART4, 0x00, vb_chipid); | |
1927 | switch (vb_chipid) { | |
1928 | case 0x01: | |
1929 | xgi_video_info.hasVB = HASVB_301; | |
1930 | break; | |
1931 | case 0x02: | |
1932 | xgi_video_info.hasVB = HASVB_302; | |
1933 | break; | |
1934 | default: | |
1935 | xgi_video_info.hasVB = HASVB_NONE; | |
dda08c59 | 1936 | return 0; |
d7636e0b | 1937 | } |
dda08c59 | 1938 | return 1; |
d7636e0b | 1939 | } |
1940 | ||
1941 | ||
1942 | ||
1943 | /* ------------------ Sensing routines ------------------ */ | |
1944 | ||
1945 | /* TW: Determine and detect attached devices on XGI30x */ | |
1946 | int | |
1947 | XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch) | |
1948 | { | |
1949 | int temp,i; | |
1950 | ||
1951 | outXGIIDXREG(XGIPART4,0x11,tempbl); | |
1952 | temp = tempbh | tempcl; | |
1953 | setXGIIDXREG(XGIPART4,0x10,0xe0,temp); | |
1954 | for(i=0; i<10; i++) XGI_LongWait(&XGI_Pr); | |
1955 | tempch &= 0x7f; | |
1956 | inXGIIDXREG(XGIPART4,0x03,temp); | |
1957 | temp ^= 0x0e; | |
1958 | temp &= tempch; | |
1959 | return(temp); | |
1960 | } | |
1961 | ||
1962 | void | |
1963 | XGI_Sense30x(void) | |
1964 | { | |
1965 | u8 backupP4_0d; | |
1966 | u8 testsvhs_tempbl, testsvhs_tempbh; | |
1967 | u8 testsvhs_tempcl, testsvhs_tempch; | |
1968 | u8 testcvbs_tempbl, testcvbs_tempbh; | |
1969 | u8 testcvbs_tempcl, testcvbs_tempch; | |
1970 | u8 testvga2_tempbl, testvga2_tempbh; | |
1971 | u8 testvga2_tempcl, testvga2_tempch; | |
1972 | int myflag, result; | |
1973 | ||
1974 | inXGIIDXREG(XGIPART4,0x0d,backupP4_0d); | |
1975 | outXGIIDXREG(XGIPART4,0x0d,(backupP4_0d | 0x04)); | |
1976 | ||
1977 | ||
1978 | ||
1979 | testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1; | |
1980 | testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9; | |
1981 | testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3; | |
1982 | if((XGIhw_ext.ujVBChipID != VB_CHIP_301) && | |
1983 | (XGIhw_ext.ujVBChipID != VB_CHIP_302)) { | |
1984 | testvga2_tempbh = 0x01; testvga2_tempbl = 0x90; | |
1985 | testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b; | |
1986 | testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74; | |
1987 | if(XGIhw_ext.ujVBChipID == VB_CHIP_301LV || | |
1988 | XGIhw_ext.ujVBChipID == VB_CHIP_302LV) { | |
1989 | testvga2_tempbh = 0x00; testvga2_tempbl = 0x00; | |
1990 | testsvhs_tempbh = 0x02; testsvhs_tempbl = 0x00; | |
1991 | testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x00; | |
1992 | } | |
1993 | } | |
1994 | if(XGIhw_ext.ujVBChipID != VB_CHIP_301LV && | |
1995 | XGIhw_ext.ujVBChipID != VB_CHIP_302LV) { | |
1996 | inXGIIDXREG(XGIPART4,0x01,myflag); | |
1997 | if(myflag & 0x04) { | |
1998 | testvga2_tempbh = 0x00; testvga2_tempbl = 0xfd; | |
1999 | testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xdd; | |
2000 | testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xee; | |
2001 | } | |
2002 | } | |
2003 | if((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || | |
2004 | (XGIhw_ext.ujVBChipID == VB_CHIP_302LV) ) { | |
2005 | testvga2_tempbh = 0x00; testvga2_tempbl = 0x00; | |
2006 | testvga2_tempch = 0x00; testvga2_tempcl = 0x00; | |
2007 | testsvhs_tempch = 0x04; testsvhs_tempcl = 0x08; | |
2008 | testcvbs_tempch = 0x08; testcvbs_tempcl = 0x08; | |
2009 | } else { | |
2010 | testvga2_tempch = 0x0e; testvga2_tempcl = 0x08; | |
2011 | testsvhs_tempch = 0x06; testsvhs_tempcl = 0x04; | |
2012 | testcvbs_tempch = 0x08; testcvbs_tempcl = 0x04; | |
2013 | } | |
2014 | ||
2015 | ||
2016 | if(testvga2_tempch || testvga2_tempcl || testvga2_tempbh || testvga2_tempbl) { | |
2017 | result = XGIDoSense(testvga2_tempbl, testvga2_tempbh, | |
2018 | testvga2_tempcl, testvga2_tempch); | |
2019 | if(result) { | |
2020 | printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n"); | |
2021 | orXGIIDXREG(XGICR, 0x32, 0x10); | |
2022 | } | |
2023 | } | |
2024 | ||
2025 | result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, | |
2026 | testsvhs_tempcl, testsvhs_tempch); | |
2027 | if(result) { | |
2028 | printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n"); | |
2029 | /* TW: So we can be sure that there IS a SVHS output */ | |
2030 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; | |
2031 | orXGIIDXREG(XGICR, 0x32, 0x02); | |
2032 | } | |
2033 | ||
2034 | if(!result) { | |
2035 | result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh, | |
2036 | testcvbs_tempcl, testcvbs_tempch); | |
2037 | if(result) { | |
2038 | printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n"); | |
2039 | /* TW: So we can be sure that there IS a CVBS output */ | |
2040 | xgi_video_info.TV_plug = TVPLUG_COMPOSITE; | |
2041 | orXGIIDXREG(XGICR, 0x32, 0x01); | |
2042 | } | |
2043 | } | |
2044 | XGIDoSense(0, 0, 0, 0); | |
2045 | ||
2046 | outXGIIDXREG(XGIPART4,0x0d,backupP4_0d); | |
2047 | } | |
2048 | ||
2049 | ||
2050 | ||
2051 | /* ------------------------ Heap routines -------------------------- */ | |
2052 | ||
2053 | static int XGIfb_heap_init(void) | |
2054 | { | |
2055 | XGI_OH *poh; | |
2056 | u8 temp=0; | |
2057 | ||
2058 | int agp_enabled = 1; | |
2059 | u32 agp_size; | |
2060 | unsigned long *cmdq_baseport = 0; | |
2061 | unsigned long *read_port = 0; | |
2062 | unsigned long *write_port = 0; | |
2063 | XGI_CMDTYPE cmd_type; | |
2064 | #ifndef AGPOFF | |
2065 | struct agp_kern_info *agp_info; | |
2066 | struct agp_memory *agp; | |
2067 | u32 agp_phys; | |
2068 | #endif | |
2069 | ||
2070 | /* TW: The heap start is either set manually using the "mem" parameter, or | |
2071 | * defaults as follows: | |
2072 | * -) If more than 16MB videoRAM available, let our heap start at 12MB. | |
2073 | * -) If more than 8MB videoRAM available, let our heap start at 8MB. | |
2074 | * -) If 4MB or less is available, let it start at 4MB. | |
2075 | * This is for avoiding a clash with X driver which uses the beginning | |
2076 | * of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem | |
2077 | * in XF86Config-4. | |
2078 | * The heap start can also be specified by parameter "mem" when starting the XGIfb | |
2079 | * driver. XGIfb mem=1024 lets heap starts at 1MB, etc. | |
2080 | */ | |
2081 | if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) { | |
2082 | if (xgi_video_info.video_size > 0x1000000) { | |
2083 | xgi_video_info.heapstart = 0xD00000; | |
2084 | } else if (xgi_video_info.video_size > 0x800000) { | |
2085 | xgi_video_info.heapstart = 0x800000; | |
2086 | } else { | |
2087 | xgi_video_info.heapstart = 0x400000; | |
2088 | } | |
2089 | } else { | |
2090 | xgi_video_info.heapstart = XGIfb_mem * 1024; | |
2091 | } | |
2092 | XGIfb_heap_start = | |
2093 | (unsigned long) (xgi_video_info.video_vbase + xgi_video_info.heapstart); | |
2094 | printk(KERN_INFO "XGIfb: Memory heap starting at %dK\n", | |
2095 | (int)(xgi_video_info.heapstart / 1024)); | |
2096 | ||
2097 | XGIfb_heap_end = (unsigned long) xgi_video_info.video_vbase + xgi_video_info.video_size; | |
2098 | XGIfb_heap_size = XGIfb_heap_end - XGIfb_heap_start; | |
2099 | ||
2100 | ||
2101 | ||
2102 | /* TW: Now initialize the 310 series' command queue mode. | |
2103 | * On 310/325, there are three queue modes available which | |
2104 | * are chosen by setting bits 7:5 in SR26: | |
2105 | * 1. MMIO queue mode (bit 5, 0x20). The hardware will keep | |
2106 | * track of the queue, the FIFO, command parsing and so | |
2107 | * on. This is the one comparable to the 300 series. | |
2108 | * 2. VRAM queue mode (bit 6, 0x40). In this case, one will | |
2109 | * have to do queue management himself. Register 0x85c4 will | |
2110 | * hold the location of the next free queue slot, 0x85c8 | |
2111 | * is the "queue read pointer" whose way of working is | |
2112 | * unknown to me. Anyway, this mode would require a | |
2113 | * translation of the MMIO commands to some kind of | |
2114 | * accelerator assembly and writing these commands | |
2115 | * to the memory location pointed to by 0x85c4. | |
2116 | * We will not use this, as nobody knows how this | |
2117 | * "assembly" works, and as it would require a complete | |
2118 | * re-write of the accelerator code. | |
2119 | * 3. AGP queue mode (bit 7, 0x80). Works as 2., but keeps the | |
2120 | * queue in AGP memory space. | |
2121 | * | |
2122 | * SR26 bit 4 is called "Bypass H/W queue". | |
2123 | * SR26 bit 1 is called "Enable Command Queue Auto Correction" | |
2124 | * SR26 bit 0 resets the queue | |
2125 | * Size of queue memory is encoded in bits 3:2 like this: | |
2126 | * 00 (0x00) 512K | |
2127 | * 01 (0x04) 1M | |
2128 | * 10 (0x08) 2M | |
2129 | * 11 (0x0C) 4M | |
2130 | * The queue location is to be written to 0x85C0. | |
2131 | * | |
2132 | */ | |
2133 | cmdq_baseport = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_PHYBASE); | |
2134 | write_port = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_WRITEPORT); | |
2135 | read_port = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_READPORT); | |
2136 | ||
2137 | DPRINTK("AGP base: 0x%p, read: 0x%p, write: 0x%p\n", cmdq_baseport, read_port, write_port); | |
2138 | ||
2139 | agp_size = COMMAND_QUEUE_AREA_SIZE; | |
2140 | ||
2141 | #ifndef AGPOFF | |
2142 | if (XGIfb_queuemode == AGP_CMD_QUEUE) { | |
2143 | agp_info = vmalloc(sizeof(*agp_info)); | |
2144 | memset((void*)agp_info, 0x00, sizeof(*agp_info)); | |
2145 | agp_copy_info(agp_info); | |
2146 | ||
2147 | agp_backend_acquire(); | |
2148 | ||
2149 | agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE/PAGE_SIZE, | |
2150 | AGP_NORMAL_MEMORY); | |
2151 | if (agp == NULL) { | |
2152 | DPRINTK("XGIfb: Allocating AGP buffer failed.\n"); | |
2153 | agp_enabled = 0; | |
2154 | } else { | |
2155 | if (agp_bind_memory(agp, agp->pg_start) != 0) { | |
2156 | DPRINTK("XGIfb: AGP: Failed to bind memory\n"); | |
2157 | /* TODO: Free AGP memory here */ | |
2158 | agp_enabled = 0; | |
2159 | } else { | |
2160 | agp_enable(0); | |
2161 | } | |
2162 | } | |
2163 | } | |
2164 | #else | |
2165 | agp_enabled = 0; | |
2166 | #endif | |
2167 | ||
2168 | /* TW: Now select the queue mode */ | |
2169 | ||
2170 | if ((agp_enabled) && (XGIfb_queuemode == AGP_CMD_QUEUE)) { | |
2171 | cmd_type = AGP_CMD_QUEUE; | |
2172 | printk(KERN_INFO "XGIfb: Using AGP queue mode\n"); | |
2173 | /* } else if (XGIfb_heap_size >= COMMAND_QUEUE_AREA_SIZE) */ | |
2174 | } else if (XGIfb_queuemode == VM_CMD_QUEUE) { | |
2175 | cmd_type = VM_CMD_QUEUE; | |
2176 | printk(KERN_INFO "XGIfb: Using VRAM queue mode\n"); | |
2177 | } else { | |
2178 | printk(KERN_INFO "XGIfb: Using MMIO queue mode\n"); | |
2179 | cmd_type = MMIO_CMD; | |
2180 | } | |
2181 | ||
2182 | switch (agp_size) { | |
2183 | case 0x80000: | |
2184 | temp = XGI_CMD_QUEUE_SIZE_512k; | |
2185 | break; | |
2186 | case 0x100000: | |
2187 | temp = XGI_CMD_QUEUE_SIZE_1M; | |
2188 | break; | |
2189 | case 0x200000: | |
2190 | temp = XGI_CMD_QUEUE_SIZE_2M; | |
2191 | break; | |
2192 | case 0x400000: | |
2193 | temp = XGI_CMD_QUEUE_SIZE_4M; | |
2194 | break; | |
2195 | } | |
2196 | ||
2197 | switch (cmd_type) { | |
2198 | case AGP_CMD_QUEUE: | |
2199 | #ifndef AGPOFF | |
2200 | DPRINTK("XGIfb: AGP buffer base = 0x%lx, offset = 0x%x, size = %dK\n", | |
2201 | agp_info->aper_base, agp->physical, agp_size/1024); | |
2202 | ||
2203 | agp_phys = agp_info->aper_base + agp->physical; | |
2204 | ||
2205 | outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, 0); | |
2206 | outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, XGI_AGP_2X); | |
2207 | ||
2208 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); | |
2209 | ||
2210 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET); | |
2211 | ||
2212 | *write_port = *read_port; | |
2213 | ||
2214 | temp |= XGI_AGP_CMDQUEUE_ENABLE; | |
2215 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp); | |
2216 | ||
2217 | *cmdq_baseport = agp_phys; | |
2218 | ||
2219 | XGIfb_caps |= AGP_CMD_QUEUE_CAP; | |
2220 | #endif | |
2221 | break; | |
2222 | ||
2223 | case VM_CMD_QUEUE: | |
2224 | XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE; | |
2225 | XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE; | |
2226 | ||
2227 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); | |
2228 | ||
2229 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET); | |
2230 | ||
2231 | *write_port = *read_port; | |
2232 | ||
2233 | temp |= XGI_VRAM_CMDQUEUE_ENABLE; | |
2234 | outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp); | |
2235 | ||
2236 | *cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE; | |
2237 | ||
2238 | XGIfb_caps |= VM_CMD_QUEUE_CAP; | |
2239 | ||
2240 | DPRINTK("XGIfb: VM Cmd Queue offset = 0x%lx, size is %dK\n", | |
2241 | *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024); | |
2242 | break; | |
2243 | ||
2244 | default: /* MMIO */ | |
2245 | ||
2246 | // printk("%s:%d - I'm here\n", __FUNCTION__, __LINE__); | |
2247 | /* TW: This previously only wrote XGI_MMIO_CMD_ENABLE | |
2248 | * to IND_XGI_CMDQUEUE_SET. I doubt that this is | |
2249 | * enough. Reserve memory in any way. | |
2250 | */ | |
2251 | // FIXME XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE; | |
2252 | // FIXME XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE; | |
2253 | // FIXME | |
2254 | // FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); | |
2255 | // FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET); | |
2256 | // FIXME | |
2257 | // FIXME *write_port = *read_port; | |
2258 | // FIXME | |
2259 | // FIXME /* TW: Set Auto_Correction bit */ | |
2260 | // FIXME temp |= (XGI_MMIO_CMD_ENABLE | XGI_CMD_AUTO_CORR); | |
2261 | // FIXME // FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp); | |
2262 | // FIXME | |
2263 | // FIXME *cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE; | |
2264 | // FIXME | |
2265 | // FIXME XGIfb_caps |= MMIO_CMD_QUEUE_CAP; | |
2266 | // FIXME | |
2267 | // FIXME DPRINTK("XGIfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n", | |
2268 | // FIXME *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024); | |
2269 | break; | |
2270 | } | |
2271 | ||
2272 | ||
2273 | ||
2274 | ||
2275 | /* TW: Now reserve memory for the HWCursor. It is always located at the very | |
2276 | top of the videoRAM, right below the TB memory area (if used). */ | |
2277 | if (XGIfb_heap_size >= XGIfb_hwcursor_size) { | |
2278 | XGIfb_heap_end -= XGIfb_hwcursor_size; | |
2279 | XGIfb_heap_size -= XGIfb_hwcursor_size; | |
2280 | XGIfb_hwcursor_vbase = XGIfb_heap_end; | |
2281 | ||
2282 | XGIfb_caps |= HW_CURSOR_CAP; | |
2283 | ||
2284 | DPRINTK("XGIfb: Hardware Cursor start at 0x%lx, size is %dK\n", | |
2285 | XGIfb_heap_end, XGIfb_hwcursor_size/1024); | |
2286 | } | |
2287 | ||
2288 | XGIfb_heap.poha_chain = NULL; | |
2289 | XGIfb_heap.poh_freelist = NULL; | |
2290 | ||
2291 | poh = XGIfb_poh_new_node(); | |
2292 | ||
2293 | if(poh == NULL) return 1; | |
2294 | ||
2295 | poh->poh_next = &XGIfb_heap.oh_free; | |
2296 | poh->poh_prev = &XGIfb_heap.oh_free; | |
2297 | poh->size = XGIfb_heap_end - XGIfb_heap_start + 1; | |
2298 | poh->offset = XGIfb_heap_start - (unsigned long) xgi_video_info.video_vbase; | |
2299 | ||
2300 | DPRINTK("XGIfb: Heap start:0x%p, end:0x%p, len=%dk\n", | |
2301 | (char *) XGIfb_heap_start, (char *) XGIfb_heap_end, | |
2302 | (unsigned int) poh->size / 1024); | |
2303 | ||
2304 | DPRINTK("XGIfb: First Node offset:0x%x, size:%dk\n", | |
2305 | (unsigned int) poh->offset, (unsigned int) poh->size / 1024); | |
2306 | ||
2307 | XGIfb_heap.oh_free.poh_next = poh; | |
2308 | XGIfb_heap.oh_free.poh_prev = poh; | |
2309 | XGIfb_heap.oh_free.size = 0; | |
2310 | XGIfb_heap.max_freesize = poh->size; | |
2311 | ||
2312 | XGIfb_heap.oh_used.poh_next = &XGIfb_heap.oh_used; | |
2313 | XGIfb_heap.oh_used.poh_prev = &XGIfb_heap.oh_used; | |
2314 | XGIfb_heap.oh_used.size = SENTINEL; | |
2315 | ||
2316 | return 0; | |
2317 | } | |
2318 | ||
2319 | static XGI_OH *XGIfb_poh_new_node(void) | |
2320 | { | |
2321 | int i; | |
2322 | unsigned long cOhs; | |
2323 | XGI_OHALLOC *poha; | |
2324 | XGI_OH *poh; | |
2325 | ||
2326 | if (XGIfb_heap.poh_freelist == NULL) { | |
2327 | poha = kmalloc(OH_ALLOC_SIZE, GFP_KERNEL); | |
2328 | if(!poha) return NULL; | |
2329 | ||
2330 | poha->poha_next = XGIfb_heap.poha_chain; | |
2331 | XGIfb_heap.poha_chain = poha; | |
2332 | ||
2333 | cOhs = (OH_ALLOC_SIZE - sizeof(XGI_OHALLOC)) / sizeof(XGI_OH) + 1; | |
2334 | ||
2335 | poh = &poha->aoh[0]; | |
2336 | for (i = cOhs - 1; i != 0; i--) { | |
2337 | poh->poh_next = poh + 1; | |
2338 | poh = poh + 1; | |
2339 | } | |
2340 | ||
2341 | poh->poh_next = NULL; | |
2342 | XGIfb_heap.poh_freelist = &poha->aoh[0]; | |
2343 | } | |
2344 | ||
2345 | poh = XGIfb_heap.poh_freelist; | |
2346 | XGIfb_heap.poh_freelist = poh->poh_next; | |
2347 | ||
2348 | return (poh); | |
2349 | } | |
2350 | ||
2351 | static XGI_OH *XGIfb_poh_allocate(unsigned long size) | |
2352 | { | |
2353 | XGI_OH *pohThis; | |
2354 | XGI_OH *pohRoot; | |
2355 | int bAllocated = 0; | |
2356 | ||
2357 | if (size > XGIfb_heap.max_freesize) { | |
2358 | DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n", | |
2359 | (unsigned int) size / 1024); | |
2360 | return (NULL); | |
2361 | } | |
2362 | ||
2363 | pohThis = XGIfb_heap.oh_free.poh_next; | |
2364 | ||
2365 | while (pohThis != &XGIfb_heap.oh_free) { | |
2366 | if (size <= pohThis->size) { | |
2367 | bAllocated = 1; | |
2368 | break; | |
2369 | } | |
2370 | pohThis = pohThis->poh_next; | |
2371 | } | |
2372 | ||
2373 | if (!bAllocated) { | |
2374 | DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n", | |
2375 | (unsigned int) size / 1024); | |
2376 | return (NULL); | |
2377 | } | |
2378 | ||
2379 | if (size == pohThis->size) { | |
2380 | pohRoot = pohThis; | |
2381 | XGIfb_delete_node(pohThis); | |
2382 | } else { | |
2383 | pohRoot = XGIfb_poh_new_node(); | |
2384 | ||
2385 | if (pohRoot == NULL) { | |
2386 | return (NULL); | |
2387 | } | |
2388 | ||
2389 | pohRoot->offset = pohThis->offset; | |
2390 | pohRoot->size = size; | |
2391 | ||
2392 | pohThis->offset += size; | |
2393 | pohThis->size -= size; | |
2394 | } | |
2395 | ||
2396 | XGIfb_heap.max_freesize -= size; | |
2397 | ||
2398 | pohThis = &XGIfb_heap.oh_used; | |
2399 | XGIfb_insert_node(pohThis, pohRoot); | |
2400 | ||
2401 | return (pohRoot); | |
2402 | } | |
2403 | ||
2404 | static void XGIfb_delete_node(XGI_OH *poh) | |
2405 | { | |
2406 | XGI_OH *poh_prev; | |
2407 | XGI_OH *poh_next; | |
2408 | ||
2409 | poh_prev = poh->poh_prev; | |
2410 | poh_next = poh->poh_next; | |
2411 | ||
2412 | poh_prev->poh_next = poh_next; | |
2413 | poh_next->poh_prev = poh_prev; | |
2414 | ||
2415 | } | |
2416 | ||
2417 | static void XGIfb_insert_node(XGI_OH *pohList, XGI_OH *poh) | |
2418 | { | |
2419 | XGI_OH *pohTemp; | |
2420 | ||
2421 | pohTemp = pohList->poh_next; | |
2422 | ||
2423 | pohList->poh_next = poh; | |
2424 | pohTemp->poh_prev = poh; | |
2425 | ||
2426 | poh->poh_prev = pohList; | |
2427 | poh->poh_next = pohTemp; | |
2428 | } | |
2429 | ||
2430 | static XGI_OH *XGIfb_poh_free(unsigned long base) | |
2431 | { | |
2432 | XGI_OH *pohThis; | |
2433 | XGI_OH *poh_freed; | |
2434 | XGI_OH *poh_prev; | |
2435 | XGI_OH *poh_next; | |
2436 | unsigned long ulUpper; | |
2437 | unsigned long ulLower; | |
2438 | int foundNode = 0; | |
2439 | ||
2440 | poh_freed = XGIfb_heap.oh_used.poh_next; | |
2441 | ||
2442 | while(poh_freed != &XGIfb_heap.oh_used) { | |
2443 | if(poh_freed->offset == base) { | |
2444 | foundNode = 1; | |
2445 | break; | |
2446 | } | |
2447 | ||
2448 | poh_freed = poh_freed->poh_next; | |
2449 | } | |
2450 | ||
2451 | if (!foundNode) return (NULL); | |
2452 | ||
2453 | XGIfb_heap.max_freesize += poh_freed->size; | |
2454 | ||
2455 | poh_prev = poh_next = NULL; | |
2456 | ulUpper = poh_freed->offset + poh_freed->size; | |
2457 | ulLower = poh_freed->offset; | |
2458 | ||
2459 | pohThis = XGIfb_heap.oh_free.poh_next; | |
2460 | ||
2461 | while (pohThis != &XGIfb_heap.oh_free) { | |
2462 | if (pohThis->offset == ulUpper) { | |
2463 | poh_next = pohThis; | |
2464 | } | |
2465 | else if ((pohThis->offset + pohThis->size) == | |
2466 | ulLower) { | |
2467 | poh_prev = pohThis; | |
2468 | } | |
2469 | pohThis = pohThis->poh_next; | |
2470 | } | |
2471 | ||
2472 | XGIfb_delete_node(poh_freed); | |
2473 | ||
2474 | if (poh_prev && poh_next) { | |
2475 | poh_prev->size += (poh_freed->size + poh_next->size); | |
2476 | XGIfb_delete_node(poh_next); | |
2477 | XGIfb_free_node(poh_freed); | |
2478 | XGIfb_free_node(poh_next); | |
2479 | return (poh_prev); | |
2480 | } | |
2481 | ||
2482 | if (poh_prev) { | |
2483 | poh_prev->size += poh_freed->size; | |
2484 | XGIfb_free_node(poh_freed); | |
2485 | return (poh_prev); | |
2486 | } | |
2487 | ||
2488 | if (poh_next) { | |
2489 | poh_next->size += poh_freed->size; | |
2490 | poh_next->offset = poh_freed->offset; | |
2491 | XGIfb_free_node(poh_freed); | |
2492 | return (poh_next); | |
2493 | } | |
2494 | ||
2495 | XGIfb_insert_node(&XGIfb_heap.oh_free, poh_freed); | |
2496 | ||
2497 | return (poh_freed); | |
2498 | } | |
2499 | ||
2500 | static void XGIfb_free_node(XGI_OH *poh) | |
2501 | { | |
2502 | if(poh == NULL) return; | |
2503 | ||
2504 | poh->poh_next = XGIfb_heap.poh_freelist; | |
2505 | XGIfb_heap.poh_freelist = poh; | |
2506 | ||
2507 | } | |
2508 | ||
2509 | void XGI_malloc(struct XGI_memreq *req) | |
2510 | { | |
2511 | XGI_OH *poh; | |
2512 | ||
2513 | poh = XGIfb_poh_allocate(req->size); | |
2514 | ||
2515 | if(poh == NULL) { | |
2516 | req->offset = 0; | |
2517 | req->size = 0; | |
2518 | DPRINTK("XGIfb: Video RAM allocation failed\n"); | |
2519 | } else { | |
2520 | DPRINTK("XGIfb: Video RAM allocation succeeded: 0x%p\n", | |
2521 | (char *) (poh->offset + (unsigned long) xgi_video_info.video_vbase)); | |
2522 | ||
2523 | req->offset = poh->offset; | |
2524 | req->size = poh->size; | |
2525 | } | |
2526 | ||
2527 | } | |
2528 | ||
2529 | void XGI_free(unsigned long base) | |
2530 | { | |
2531 | XGI_OH *poh; | |
2532 | ||
2533 | poh = XGIfb_poh_free(base); | |
2534 | ||
2535 | if(poh == NULL) { | |
2536 | DPRINTK("XGIfb: XGIfb_poh_free() failed at base 0x%x\n", | |
2537 | (unsigned int) base); | |
2538 | } | |
2539 | } | |
2540 | ||
2541 | /* --------------------- SetMode routines ------------------------- */ | |
2542 | ||
2543 | static void XGIfb_pre_setmode(void) | |
2544 | { | |
2545 | u8 cr30 = 0, cr31 = 0; | |
2546 | ||
2547 | inXGIIDXREG(XGICR, 0x31, cr31); | |
2548 | cr31 &= ~0x60; | |
2549 | ||
2550 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
2551 | case DISPTYPE_CRT2: | |
2552 | cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2553 | cr31 |= XGI_DRIVER_MODE; | |
2554 | break; | |
2555 | case DISPTYPE_LCD: | |
2556 | cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2557 | cr31 |= XGI_DRIVER_MODE; | |
2558 | break; | |
2559 | case DISPTYPE_TV: | |
2560 | if (xgi_video_info.TV_type == TVMODE_HIVISION) | |
2561 | cr30 = (XGI_VB_OUTPUT_HIVISION | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2562 | else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) | |
2563 | cr30 = (XGI_VB_OUTPUT_SVIDEO | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2564 | else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) | |
2565 | cr30 = (XGI_VB_OUTPUT_COMPOSITE | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2566 | else if (xgi_video_info.TV_plug == TVPLUG_SCART) | |
2567 | cr30 = (XGI_VB_OUTPUT_SCART | XGI_SIMULTANEOUS_VIEW_ENABLE); | |
2568 | cr31 |= XGI_DRIVER_MODE; | |
2569 | ||
2570 | if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL) | |
2571 | cr31 |= 0x01; | |
2572 | else | |
2573 | cr31 &= ~0x01; | |
2574 | break; | |
2575 | default: /* disable CRT2 */ | |
2576 | cr30 = 0x00; | |
2577 | cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE); | |
2578 | } | |
2579 | ||
2580 | outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30); | |
2581 | outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31); | |
2582 | outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F)); | |
2583 | ||
2584 | if(xgi_video_info.accel) XGIfb_syncaccel(); | |
2585 | ||
2586 | ||
2587 | } | |
2588 | ||
2589 | static void XGIfb_post_setmode(void) | |
2590 | { | |
2591 | u8 reg; | |
82d6eb5b | 2592 | unsigned char doit = 1; |
d7636e0b | 2593 | /* outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD); |
2594 | outXGIIDXREG(XGICR,0x13,0x00); | |
2595 | setXGIIDXREG(XGISR,0x0E,0xF0,0x01); | |
2596 | *test**/ | |
2597 | if (xgi_video_info.video_bpp == 8) { | |
2598 | /* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */ | |
2599 | if ((xgi_video_info.hasVB == HASVB_LVDS) || (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) { | |
dda08c59 | 2600 | doit = 0; |
d7636e0b | 2601 | } |
2602 | /* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */ | |
2603 | if (xgi_video_info.disp_state & DISPTYPE_LCD) { | |
dda08c59 | 2604 | doit = 0; |
d7636e0b | 2605 | } |
2606 | } | |
2607 | ||
2608 | /* TW: We can't switch off CRT1 if bridge is in slave mode */ | |
2609 | if(xgi_video_info.hasVB != HASVB_NONE) { | |
2610 | inXGIIDXREG(XGIPART1, 0x00, reg); | |
2611 | ||
2612 | ||
dda08c59 BP |
2613 | if ((reg & 0x50) == 0x10) |
2614 | doit = 0; | |
d7636e0b | 2615 | |
dda08c59 BP |
2616 | |
2617 | } else | |
2618 | XGIfb_crt1off = 0; | |
d7636e0b | 2619 | |
2620 | inXGIIDXREG(XGICR, 0x17, reg); | |
dda08c59 | 2621 | if ((XGIfb_crt1off) && (doit)) |
d7636e0b | 2622 | reg &= ~0x80; |
2623 | else | |
2624 | reg |= 0x80; | |
2625 | outXGIIDXREG(XGICR, 0x17, reg); | |
2626 | ||
2627 | andXGIIDXREG(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04); | |
2628 | ||
2629 | if((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB == HASVB_301)) { | |
2630 | ||
2631 | inXGIIDXREG(XGIPART4, 0x01, reg); | |
2632 | ||
2633 | if(reg < 0xB0) { /* Set filter for XGI301 */ | |
2634 | ||
2635 | switch (xgi_video_info.video_width) { | |
2636 | case 320: | |
2637 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12; | |
2638 | break; | |
2639 | case 640: | |
2640 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13; | |
2641 | break; | |
2642 | case 720: | |
2643 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14; | |
2644 | break; | |
2645 | case 800: | |
2646 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15; | |
2647 | break; | |
2648 | default: | |
2649 | filter = -1; | |
2650 | break; | |
2651 | } | |
2652 | ||
2653 | orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01); | |
2654 | ||
2655 | if(xgi_video_info.TV_type == TVMODE_NTSC) { | |
2656 | ||
2657 | andXGIIDXREG(XGIPART2, 0x3a, 0x1f); | |
2658 | ||
2659 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { | |
2660 | ||
2661 | andXGIIDXREG(XGIPART2, 0x30, 0xdf); | |
2662 | ||
2663 | } else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) { | |
2664 | ||
2665 | orXGIIDXREG(XGIPART2, 0x30, 0x20); | |
2666 | ||
2667 | switch (xgi_video_info.video_width) { | |
2668 | case 640: | |
2669 | outXGIIDXREG(XGIPART2, 0x35, 0xEB); | |
2670 | outXGIIDXREG(XGIPART2, 0x36, 0x04); | |
2671 | outXGIIDXREG(XGIPART2, 0x37, 0x25); | |
2672 | outXGIIDXREG(XGIPART2, 0x38, 0x18); | |
2673 | break; | |
2674 | case 720: | |
2675 | outXGIIDXREG(XGIPART2, 0x35, 0xEE); | |
2676 | outXGIIDXREG(XGIPART2, 0x36, 0x0C); | |
2677 | outXGIIDXREG(XGIPART2, 0x37, 0x22); | |
2678 | outXGIIDXREG(XGIPART2, 0x38, 0x08); | |
2679 | break; | |
2680 | case 800: | |
2681 | outXGIIDXREG(XGIPART2, 0x35, 0xEB); | |
2682 | outXGIIDXREG(XGIPART2, 0x36, 0x15); | |
2683 | outXGIIDXREG(XGIPART2, 0x37, 0x25); | |
2684 | outXGIIDXREG(XGIPART2, 0x38, 0xF6); | |
2685 | break; | |
2686 | } | |
2687 | } | |
2688 | ||
2689 | } else if(xgi_video_info.TV_type == TVMODE_PAL) { | |
2690 | ||
2691 | andXGIIDXREG(XGIPART2, 0x3A, 0x1F); | |
2692 | ||
2693 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { | |
2694 | ||
2695 | andXGIIDXREG(XGIPART2, 0x30, 0xDF); | |
2696 | ||
2697 | } else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) { | |
2698 | ||
2699 | orXGIIDXREG(XGIPART2, 0x30, 0x20); | |
2700 | ||
2701 | switch (xgi_video_info.video_width) { | |
2702 | case 640: | |
2703 | outXGIIDXREG(XGIPART2, 0x35, 0xF1); | |
2704 | outXGIIDXREG(XGIPART2, 0x36, 0xF7); | |
2705 | outXGIIDXREG(XGIPART2, 0x37, 0x1F); | |
2706 | outXGIIDXREG(XGIPART2, 0x38, 0x32); | |
2707 | break; | |
2708 | case 720: | |
2709 | outXGIIDXREG(XGIPART2, 0x35, 0xF3); | |
2710 | outXGIIDXREG(XGIPART2, 0x36, 0x00); | |
2711 | outXGIIDXREG(XGIPART2, 0x37, 0x1D); | |
2712 | outXGIIDXREG(XGIPART2, 0x38, 0x20); | |
2713 | break; | |
2714 | case 800: | |
2715 | outXGIIDXREG(XGIPART2, 0x35, 0xFC); | |
2716 | outXGIIDXREG(XGIPART2, 0x36, 0xFB); | |
2717 | outXGIIDXREG(XGIPART2, 0x37, 0x14); | |
2718 | outXGIIDXREG(XGIPART2, 0x38, 0x2A); | |
2719 | break; | |
2720 | } | |
2721 | } | |
2722 | } | |
2723 | ||
2724 | if ((filter >= 0) && (filter <=7)) { | |
2725 | DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter, | |
2726 | XGI_TV_filter[filter_tb].filter[filter][0], | |
2727 | XGI_TV_filter[filter_tb].filter[filter][1], | |
2728 | XGI_TV_filter[filter_tb].filter[filter][2], | |
2729 | XGI_TV_filter[filter_tb].filter[filter][3] | |
2730 | ); | |
2731 | outXGIIDXREG(XGIPART2, 0x35, (XGI_TV_filter[filter_tb].filter[filter][0])); | |
2732 | outXGIIDXREG(XGIPART2, 0x36, (XGI_TV_filter[filter_tb].filter[filter][1])); | |
2733 | outXGIIDXREG(XGIPART2, 0x37, (XGI_TV_filter[filter_tb].filter[filter][2])); | |
2734 | outXGIIDXREG(XGIPART2, 0x38, (XGI_TV_filter[filter_tb].filter[filter][3])); | |
2735 | } | |
2736 | ||
2737 | } | |
2738 | ||
2739 | } | |
2740 | ||
2741 | } | |
2742 | ||
2743 | #ifndef MODULE | |
2744 | XGIINITSTATIC int __init XGIfb_setup(char *options) | |
2745 | { | |
2746 | char *this_opt; | |
2747 | ||
2748 | ||
2749 | ||
2750 | xgi_video_info.refresh_rate = 0; | |
2751 | ||
2752 | printk(KERN_INFO "XGIfb: Options %s\n", options); | |
2753 | ||
2754 | if (!options || !*options) | |
2755 | return 0; | |
2756 | ||
2757 | while((this_opt = strsep(&options, ",")) != NULL) { | |
2758 | ||
2759 | if (!*this_opt) continue; | |
2760 | ||
2761 | if (!strncmp(this_opt, "mode:", 5)) { | |
2762 | XGIfb_search_mode(this_opt + 5); | |
2763 | } else if (!strncmp(this_opt, "vesa:", 5)) { | |
2764 | XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0)); | |
2765 | } else if (!strncmp(this_opt, "mode:", 5)) { | |
2766 | XGIfb_search_mode(this_opt + 5); | |
2767 | } else if (!strncmp(this_opt, "vesa:", 5)) { | |
2768 | XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0)); | |
2769 | } else if (!strncmp(this_opt, "vrate:", 6)) { | |
2770 | xgi_video_info.refresh_rate = simple_strtoul(this_opt + 6, NULL, 0); | |
2771 | } else if (!strncmp(this_opt, "rate:", 5)) { | |
2772 | xgi_video_info.refresh_rate = simple_strtoul(this_opt + 5, NULL, 0); | |
2773 | } else if (!strncmp(this_opt, "off", 3)) { | |
2774 | XGIfb_off = 1; | |
2775 | } else if (!strncmp(this_opt, "crt1off", 7)) { | |
2776 | XGIfb_crt1off = 1; | |
2777 | } else if (!strncmp(this_opt, "filter:", 7)) { | |
2778 | filter = (int)simple_strtoul(this_opt + 7, NULL, 0); | |
2779 | } else if (!strncmp(this_opt, "forcecrt2type:", 14)) { | |
2780 | XGIfb_search_crt2type(this_opt + 14); | |
2781 | } else if (!strncmp(this_opt, "forcecrt1:", 10)) { | |
2782 | XGIfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0); | |
2783 | } else if (!strncmp(this_opt, "tvmode:",7)) { | |
2784 | XGIfb_search_tvstd(this_opt + 7); | |
2785 | } else if (!strncmp(this_opt, "tvstandard:",11)) { | |
2786 | XGIfb_search_tvstd(this_opt + 7); | |
2787 | } else if (!strncmp(this_opt, "mem:",4)) { | |
2788 | XGIfb_mem = simple_strtoul(this_opt + 4, NULL, 0); | |
2789 | } else if (!strncmp(this_opt, "dstn", 4)) { | |
2790 | enable_dstn = 1; | |
2791 | /* TW: DSTN overrules forcecrt2type */ | |
2792 | XGIfb_crt2type = DISPTYPE_LCD; | |
2793 | } else if (!strncmp(this_opt, "queuemode:", 10)) { | |
2794 | XGIfb_search_queuemode(this_opt + 10); | |
2795 | } else if (!strncmp(this_opt, "pdc:", 4)) { | |
2796 | XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0); | |
2797 | if(XGIfb_pdc & ~0x3c) { | |
2798 | printk(KERN_INFO "XGIfb: Illegal pdc parameter\n"); | |
2799 | XGIfb_pdc = 0; | |
2800 | } | |
2801 | } else if (!strncmp(this_opt, "noaccel", 7)) { | |
2802 | XGIfb_accel = 0; | |
2803 | } else if (!strncmp(this_opt, "noypan", 6)) { | |
2804 | XGIfb_ypan = 0; | |
2805 | } else if (!strncmp(this_opt, "userom:", 7)) { | |
2806 | XGIfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0); | |
2807 | // } else if (!strncmp(this_opt, "useoem:", 7)) { | |
2808 | // XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); | |
2809 | } else { | |
2810 | XGIfb_search_mode(this_opt); | |
2811 | // printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt); | |
2812 | } | |
2813 | ||
2814 | /* TW: Acceleration only with MMIO mode */ | |
2815 | if((XGIfb_queuemode != -1) && (XGIfb_queuemode != MMIO_CMD)) { | |
2816 | XGIfb_ypan = 0; | |
2817 | XGIfb_accel = 0; | |
2818 | } | |
2819 | /* TW: Panning only with acceleration */ | |
2820 | if(XGIfb_accel == 0) XGIfb_ypan = 0; | |
2821 | ||
2822 | } | |
2823 | printk("\nxgifb: outa xgifb_setup 3450"); | |
2824 | return 0; | |
2825 | } | |
2826 | #endif | |
2827 | ||
2828 | static unsigned char VBIOS_BUF[65535]; | |
2829 | ||
82d6eb5b | 2830 | unsigned char *attempt_map_rom(struct pci_dev *dev, void *copy_address) |
d7636e0b | 2831 | { |
2832 | u32 rom_size = 0; | |
2833 | u32 rom_address = 0; | |
2834 | int j; | |
2835 | ||
2836 | /* Get the size of the expansion rom */ | |
2837 | pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0xFFFFFFFF); | |
2838 | pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_size); | |
2839 | if ((rom_size & 0x01) == 0) | |
2840 | { | |
2841 | printk("No ROM\n"); | |
2842 | return NULL; | |
2843 | } | |
2844 | ||
2845 | rom_size &= 0xFFFFF800; | |
2846 | rom_size = (~rom_size)+1; | |
2847 | ||
2848 | rom_address = pci_resource_start(dev, 0); | |
2849 | if (rom_address == 0 || rom_address == 0xFFFFFFF0) | |
2850 | { | |
2851 | printk("No suitable rom address found\n"); return NULL; | |
2852 | } | |
2853 | ||
2854 | printk("ROM Size is %dK, Address is %x\n", rom_size/1024, rom_address); | |
2855 | ||
2856 | /* Map ROM */ | |
2857 | pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address | PCI_ROM_ADDRESS_ENABLE); | |
2858 | ||
2859 | /* memcpy(copy_address, rom_address, rom_size); */ | |
2860 | { | |
2861 | unsigned char *virt_addr = ioremap(rom_address, 0x8000000); | |
2862 | ||
2863 | unsigned char *from = (unsigned char *)virt_addr; | |
2864 | unsigned char *to = (unsigned char *)copy_address; | |
2865 | for (j=0; j<65536 /*rom_size*/; j++) *to++ = *from++; | |
2866 | } | |
2867 | ||
2868 | pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0); | |
2869 | ||
2870 | printk("Copy is done\n"); | |
2871 | ||
2872 | return copy_address; | |
2873 | } | |
2874 | ||
2875 | int __devinit xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
2876 | { | |
2877 | u16 reg16; | |
2878 | u8 reg, reg1; | |
2879 | u8 CR48,CR38; | |
2880 | if (XGIfb_off) | |
2881 | return -ENXIO; | |
2882 | ||
2883 | XGIfb_registered = 0; | |
2884 | ||
e4147abe | 2885 | memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info)); |
d7636e0b | 2886 | fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev); |
2887 | if(!fb_info) return -ENOMEM; | |
d7636e0b | 2888 | |
2889 | xgi_video_info.chip_id = pdev->device; | |
2890 | pci_read_config_byte(pdev, PCI_REVISION_ID,&xgi_video_info.revision_id); | |
2891 | pci_read_config_word(pdev, PCI_COMMAND, ®16); | |
2892 | XGIhw_ext.jChipRevision = xgi_video_info.revision_id; | |
2893 | XGIvga_enabled = reg16 & 0x01; | |
2894 | ||
2895 | xgi_video_info.pcibus = pdev->bus->number; | |
2896 | xgi_video_info.pcislot = PCI_SLOT(pdev->devfn); | |
2897 | xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn); | |
2898 | xgi_video_info.subsysvendor = pdev->subsystem_vendor; | |
2899 | xgi_video_info.subsysdevice = pdev->subsystem_device; | |
2900 | ||
2901 | xgi_video_info.video_base = pci_resource_start(pdev, 0); | |
2902 | xgi_video_info.mmio_base = pci_resource_start(pdev, 1); | |
2903 | XGIfb_mmio_size = pci_resource_len(pdev, 1); | |
2904 | xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30; | |
274afb73 | 2905 | XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base; |
d7636e0b | 2906 | //XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; |
274afb73 BP |
2907 | printk("XGIfb: Relocate IO address: %lx [%08lx]\n", |
2908 | (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO); | |
d7636e0b | 2909 | |
2910 | if (pci_enable_device(pdev)) | |
2911 | return -EIO; | |
2912 | ||
82d6eb5b | 2913 | XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress); |
d7636e0b | 2914 | |
2915 | outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); | |
2916 | inXGIIDXREG(XGISR, IND_XGI_PASSWORD, reg1); | |
2917 | ||
2918 | if(reg1 != 0xa1) /*I/O error */ | |
2919 | { | |
2920 | printk("\nXGIfb: I/O error!!!"); | |
2921 | return -EIO; | |
2922 | } | |
2923 | ||
2924 | switch (xgi_video_info.chip_id) { | |
2925 | case PCI_DEVICE_ID_XG_20: | |
2926 | orXGIIDXREG(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN); | |
2927 | inXGIIDXREG(XGICR, Index_CR_GPIO_Reg1, CR48); | |
2928 | if (CR48&GPIOG_READ) | |
2929 | xgi_video_info.chip = XG21; | |
2930 | else | |
2931 | xgi_video_info.chip = XG20; | |
2932 | XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2; | |
2933 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; | |
2934 | break; | |
2935 | case PCI_DEVICE_ID_XG_40: | |
2936 | xgi_video_info.chip = XG40; | |
2937 | XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2; | |
2938 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; | |
2939 | break; | |
2940 | case PCI_DEVICE_ID_XG_41: | |
2941 | xgi_video_info.chip = XG41; | |
2942 | XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2; | |
2943 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; | |
2944 | break; | |
2945 | case PCI_DEVICE_ID_XG_42: | |
2946 | xgi_video_info.chip = XG42; | |
2947 | XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2; | |
2948 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; | |
2949 | break; | |
2950 | case PCI_DEVICE_ID_XG_27: | |
2951 | xgi_video_info.chip = XG27; | |
2952 | XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2; | |
2953 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; | |
2954 | break; | |
2955 | default: | |
2956 | return -ENODEV; | |
2957 | } | |
2958 | ||
2959 | printk("XGIfb:chipid = %x\n",xgi_video_info.chip); | |
2960 | XGIhw_ext.jChipType = xgi_video_info.chip; | |
2961 | ||
2962 | switch (xgi_video_info.chip) { | |
2963 | case XG40: | |
2964 | case XG41: | |
2965 | case XG42: | |
2966 | case XG45: | |
2967 | case XG20: | |
2968 | case XG21: | |
2969 | case XG27: | |
dda08c59 | 2970 | XGIhw_ext.bIntegratedMMEnabled = 1; |
d7636e0b | 2971 | break; |
2972 | ||
2973 | default: | |
2974 | break; | |
2975 | } | |
2976 | ||
2977 | ||
2978 | XGIhw_ext.pDevice = NULL; | |
2979 | if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) | |
2980 | { | |
2981 | XGIhw_ext.pjVirtualRomBase = attempt_map_rom(pdev, VBIOS_BUF); | |
2982 | ||
2983 | if(XGIhw_ext.pjVirtualRomBase) | |
2984 | printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n",XGIhw_ext.pjVirtualRomBase); | |
2985 | else | |
2986 | printk(KERN_INFO "XGIfb: Video ROM not found\n"); | |
2987 | } else { | |
2988 | XGIhw_ext.pjVirtualRomBase = NULL; | |
2989 | printk(KERN_INFO "XGIfb: Video ROM usage disabled\n"); | |
2990 | } | |
2991 | XGIhw_ext.pjCustomizedROMImage = NULL; | |
2992 | XGIhw_ext.bSkipDramSizing = 0; | |
2993 | XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space; | |
2994 | // XGIhw_ext.pQueryNorthBridgeSpace = &XGIfb_query_north_bridge_space; | |
2995 | strcpy(XGIhw_ext.szVBIOSVer, "0.84"); | |
2996 | ||
2997 | ||
1d9f9a9b | 2998 | XGIhw_ext.pSR = vmalloc(sizeof(struct XGI_DSReg) * SR_BUFFER_SIZE); |
d7636e0b | 2999 | if (XGIhw_ext.pSR == NULL) |
3000 | { | |
3001 | printk(KERN_ERR "XGIfb: Fatal error: Allocating SRReg space failed.\n"); | |
3002 | return -ENODEV; | |
3003 | } | |
3004 | XGIhw_ext.pSR[0].jIdx = XGIhw_ext.pSR[0].jVal = 0xFF; | |
3005 | ||
1d9f9a9b | 3006 | XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE); |
d7636e0b | 3007 | if (XGIhw_ext.pCR == NULL) |
3008 | { | |
3009 | vfree(XGIhw_ext.pSR); | |
3010 | printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n"); | |
3011 | return -ENODEV; | |
3012 | } | |
3013 | XGIhw_ext.pCR[0].jIdx = XGIhw_ext.pCR[0].jVal = 0xFF; | |
3014 | ||
3015 | ||
3016 | ||
3017 | ||
3018 | if (!XGIvga_enabled) | |
3019 | { | |
3020 | /* Mapping Max FB Size for 315 Init */ | |
3021 | XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000); | |
3022 | if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) | |
3023 | { | |
3024 | #ifdef LINUXBIOS | |
3025 | printk("XGIfb: XGIInit() ..."); | |
3026 | /* XGIInitNewt for LINUXBIOS only */ | |
3027 | if(XGIInitNew(&XGIhw_ext)) | |
3028 | { | |
3029 | printk("OK\n"); | |
3030 | } | |
3031 | else | |
3032 | { | |
3033 | printk("Fail\n"); | |
3034 | } | |
3035 | #endif | |
3036 | ||
3037 | outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); | |
3038 | ||
3039 | ||
3040 | } | |
3041 | } | |
3042 | #ifdef LINUXBIOS | |
3043 | else | |
3044 | { | |
3045 | XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000); | |
3046 | if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) | |
3047 | { | |
3048 | ||
3049 | outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); | |
3050 | ||
3051 | // yilin Because no VBIOS DRAM Sizing, Dram size will error. | |
3052 | // Set SR13 ,14 temporarily for UDtech | |
3053 | outXGIIDXREG(XGISR, 0x13, 0x45); | |
3054 | outXGIIDXREG(XGISR, 0x14, 0x51); | |
3055 | ||
3056 | ||
3057 | } | |
3058 | } | |
3059 | #endif | |
3060 | if (XGIfb_get_dram_size()) | |
3061 | { | |
3062 | vfree(XGIhw_ext.pSR); | |
3063 | vfree(XGIhw_ext.pCR); | |
3064 | printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n"); | |
3065 | return -ENODEV; | |
3066 | } | |
3067 | ||
3068 | ||
3069 | ||
3070 | if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) | |
3071 | { | |
3072 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ | |
3073 | orXGIIDXREG(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE)); | |
3074 | /* Enable 2D accelerator engine */ | |
3075 | orXGIIDXREG(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D); | |
3076 | } | |
3077 | ||
3078 | XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size; | |
3079 | ||
3080 | if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB")) | |
3081 | { printk("unable request memory size %x",xgi_video_info.video_size); | |
3082 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n"); | |
3083 | printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n"); | |
3084 | vfree(XGIhw_ext.pSR); | |
3085 | vfree(XGIhw_ext.pCR); | |
3086 | return -ENODEV; | |
3087 | } | |
3088 | ||
3089 | if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO")) | |
3090 | { | |
3091 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n"); | |
3092 | release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size); | |
3093 | vfree(XGIhw_ext.pSR); | |
3094 | vfree(XGIhw_ext.pCR); | |
3095 | return -ENODEV; | |
3096 | } | |
3097 | ||
3098 | xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress = | |
3099 | ioremap(xgi_video_info.video_base, xgi_video_info.video_size); | |
3100 | xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, XGIfb_mmio_size); | |
3101 | ||
3102 | printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", | |
3103 | xgi_video_info.video_base, xgi_video_info.video_vbase,xgi_video_info.video_size / 1024); | |
3104 | ||
3105 | printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n", | |
3106 | xgi_video_info.mmio_base, xgi_video_info.mmio_vbase,XGIfb_mmio_size / 1024); | |
3107 | printk("XGIfb: XGIInitNew() ..."); | |
3108 | if(XGIInitNew(&XGIhw_ext)) | |
3109 | { | |
3110 | printk("OK\n"); | |
3111 | } | |
3112 | else | |
3113 | { | |
3114 | printk("Fail\n"); | |
3115 | } | |
3116 | ||
3117 | if(XGIfb_heap_init()) | |
3118 | { | |
3119 | printk(KERN_WARNING "XGIfb: Failed to initialize offscreen memory heap\n"); | |
3120 | } | |
3121 | ||
3122 | ||
3123 | xgi_video_info.mtrr = (unsigned int) 0; | |
3124 | ||
3125 | if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) | |
3126 | { | |
3127 | xgi_video_info.hasVB = HASVB_NONE; | |
3128 | if((xgi_video_info.chip == XG20)||(xgi_video_info.chip == XG27)) | |
3129 | xgi_video_info.hasVB = HASVB_NONE; | |
3130 | else if(xgi_video_info.chip == XG21) { | |
3131 | inXGIIDXREG(XGICR,0x38,CR38); | |
3132 | if ((CR38&0xE0) == 0xC0) { | |
3133 | xgi_video_info.disp_state = DISPTYPE_LCD; | |
3134 | if (!XGIfb_GetXG21LVDSData()) { | |
3135 | int m; | |
80adad85 | 3136 | for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) { |
d7636e0b | 3137 | if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) && |
3138 | (XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) { | |
3139 | XGINew_SetReg1( XGI_Pr.P3d4 , 0x36, m) ; | |
3140 | } | |
3141 | } | |
3142 | } | |
3143 | } | |
3144 | else if ((CR38&0xE0) == 0x60) | |
3145 | xgi_video_info.hasVB = HASVB_CHRONTEL ; | |
3146 | else | |
3147 | xgi_video_info.hasVB = HASVB_NONE; | |
3148 | } | |
3149 | else | |
3150 | XGIfb_get_VB_type(); | |
3151 | ||
3152 | XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN; | |
3153 | ||
3154 | XGIhw_ext.ulExternalChip = 0; | |
3155 | ||
3156 | switch (xgi_video_info.hasVB) { | |
3157 | case HASVB_301: | |
3158 | inXGIIDXREG(XGIPART4, 0x01, reg); | |
3159 | if (reg >= 0xE0) { | |
3160 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; | |
3161 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg); | |
3162 | } else if (reg >= 0xD0) { | |
3163 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; | |
3164 | printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n",reg); | |
3165 | } | |
3166 | /* else if (reg >= 0xB0) { | |
3167 | XGIhw_ext.ujVBChipID = VB_CHIP_301B; | |
3168 | inXGIIDXREG(XGIPART4,0x23,reg1); | |
3169 | printk("XGIfb: XGI301B bridge detected\n"); | |
3170 | }*/ | |
3171 | else { | |
3172 | XGIhw_ext.ujVBChipID = VB_CHIP_301; | |
3173 | printk("XGIfb: XGI301 bridge detected\n"); | |
3174 | } | |
3175 | break; | |
3176 | case HASVB_302: | |
3177 | inXGIIDXREG(XGIPART4, 0x01, reg); | |
3178 | if (reg >= 0xE0) { | |
3179 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; | |
3180 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg); | |
3181 | } else if (reg >= 0xD0) { | |
3182 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; | |
3183 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg); | |
3184 | } else if (reg >= 0xB0) { | |
3185 | inXGIIDXREG(XGIPART4,0x23,reg1); | |
3186 | ||
3187 | XGIhw_ext.ujVBChipID = VB_CHIP_302B; | |
3188 | ||
3189 | } else { | |
3190 | XGIhw_ext.ujVBChipID = VB_CHIP_302; | |
3191 | printk(KERN_INFO "XGIfb: XGI302 bridge detected\n"); | |
3192 | } | |
3193 | break; | |
3194 | case HASVB_LVDS: | |
3195 | XGIhw_ext.ulExternalChip = 0x1; | |
3196 | printk(KERN_INFO "XGIfb: LVDS transmitter detected\n"); | |
3197 | break; | |
3198 | case HASVB_TRUMPION: | |
3199 | XGIhw_ext.ulExternalChip = 0x2; | |
3200 | printk(KERN_INFO "XGIfb: Trumpion Zurac LVDS scaler detected\n"); | |
3201 | break; | |
3202 | case HASVB_CHRONTEL: | |
3203 | XGIhw_ext.ulExternalChip = 0x4; | |
3204 | printk(KERN_INFO "XGIfb: Chrontel TV encoder detected\n"); | |
3205 | break; | |
3206 | case HASVB_LVDS_CHRONTEL: | |
3207 | XGIhw_ext.ulExternalChip = 0x5; | |
3208 | printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n"); | |
3209 | break; | |
3210 | default: | |
3211 | printk(KERN_INFO "XGIfb: No or unknown bridge type detected\n"); | |
3212 | break; | |
3213 | } | |
3214 | ||
3215 | if (xgi_video_info.hasVB != HASVB_NONE) { | |
3216 | XGIfb_detect_VB(); | |
3217 | } | |
3218 | ||
3219 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
3220 | if (XGIfb_crt1off) | |
3221 | xgi_video_info.disp_state |= DISPMODE_SINGLE; | |
3222 | else | |
3223 | xgi_video_info.disp_state |= (DISPMODE_MIRROR | DISPTYPE_CRT1); | |
3224 | } else { | |
3225 | xgi_video_info.disp_state = DISPMODE_SINGLE | DISPTYPE_CRT1; | |
3226 | } | |
3227 | ||
3228 | if (xgi_video_info.disp_state & DISPTYPE_LCD) { | |
3229 | if (!enable_dstn) { | |
3230 | inXGIIDXREG(XGICR, IND_XGI_LCD_PANEL, reg); | |
3231 | reg &= 0x0f; | |
3232 | XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg]; | |
3233 | ||
3234 | } else { | |
3235 | // TW: FSTN/DSTN | |
3236 | XGIhw_ext.ulCRT2LCDType = LCD_320x480; | |
3237 | } | |
3238 | } | |
3239 | ||
3240 | XGIfb_detectedpdc = 0; | |
3241 | ||
3242 | XGIfb_detectedlcda = 0xff; | |
3243 | #ifndef LINUXBIOS | |
3244 | ||
3245 | /* TW: Try to find about LCDA */ | |
3246 | ||
3247 | if((XGIhw_ext.ujVBChipID == VB_CHIP_302B) || | |
3248 | (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || | |
3249 | (XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) | |
3250 | { | |
3251 | int tmp; | |
3252 | inXGIIDXREG(XGICR,0x34,tmp); | |
3253 | if(tmp <= 0x13) | |
3254 | { | |
3255 | // Currently on LCDA? (Some BIOSes leave CR38) | |
3256 | inXGIIDXREG(XGICR,0x38,tmp); | |
3257 | if((tmp & 0x03) == 0x03) | |
3258 | { | |
dda08c59 | 3259 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
d7636e0b | 3260 | }else |
3261 | { | |
3262 | // Currently on LCDA? (Some newer BIOSes set D0 in CR35) | |
3263 | inXGIIDXREG(XGICR,0x35,tmp); | |
3264 | if(tmp & 0x01) | |
3265 | { | |
dda08c59 | 3266 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
d7636e0b | 3267 | }else |
3268 | { | |
3269 | inXGIIDXREG(XGICR,0x30,tmp); | |
3270 | if(tmp & 0x20) | |
3271 | { | |
3272 | inXGIIDXREG(XGIPART1,0x13,tmp); | |
3273 | if(tmp & 0x04) | |
3274 | { | |
dda08c59 | 3275 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
d7636e0b | 3276 | } |
3277 | } | |
3278 | } | |
3279 | } | |
3280 | } | |
3281 | ||
3282 | } | |
3283 | ||
3284 | ||
3285 | #endif | |
3286 | ||
3287 | if (xgifb_mode_idx >= 0) | |
3288 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); | |
3289 | ||
3290 | if (xgifb_mode_idx < 0) { | |
3291 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { | |
3292 | case DISPTYPE_LCD: | |
3293 | xgifb_mode_idx = DEFAULT_LCDMODE; | |
3294 | if (xgi_video_info.chip == XG21) | |
3295 | { | |
3296 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); | |
3297 | } | |
3298 | break; | |
3299 | case DISPTYPE_TV: | |
3300 | xgifb_mode_idx = DEFAULT_TVMODE; | |
3301 | break; | |
3302 | default: | |
3303 | xgifb_mode_idx = DEFAULT_MODE; | |
3304 | break; | |
3305 | } | |
3306 | } | |
3307 | ||
3308 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; | |
3309 | ||
3310 | ||
3311 | if( xgi_video_info.refresh_rate == 0) | |
3312 | xgi_video_info.refresh_rate = 60; /*yilin set default refresh rate */ | |
3313 | if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) | |
3314 | { | |
3315 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; | |
3316 | xgi_video_info.refresh_rate = 60; | |
3317 | } | |
3318 | ||
3319 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; | |
3320 | xgi_video_info.video_vwidth = xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres; | |
3321 | xgi_video_info.video_vheight = xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres; | |
3322 | xgi_video_info.org_x = xgi_video_info.org_y = 0; | |
3323 | xgi_video_info.video_linelength = xgi_video_info.video_width * (xgi_video_info.video_bpp >> 3); | |
3324 | switch(xgi_video_info.video_bpp) { | |
3325 | case 8: | |
3326 | xgi_video_info.DstColor = 0x0000; | |
3327 | xgi_video_info.XGI310_AccelDepth = 0x00000000; | |
3328 | xgi_video_info.video_cmap_len = 256; | |
3329 | break; | |
3330 | case 16: | |
3331 | xgi_video_info.DstColor = 0x8000; | |
3332 | xgi_video_info.XGI310_AccelDepth = 0x00010000; | |
3333 | xgi_video_info.video_cmap_len = 16; | |
3334 | break; | |
3335 | case 32: | |
3336 | xgi_video_info.DstColor = 0xC000; | |
3337 | xgi_video_info.XGI310_AccelDepth = 0x00020000; | |
3338 | xgi_video_info.video_cmap_len = 16; | |
3339 | break; | |
3340 | default: | |
3341 | xgi_video_info.video_cmap_len = 16; | |
3342 | printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp); | |
3343 | break; | |
3344 | } | |
3345 | ||
3346 | ||
3347 | ||
3348 | printk(KERN_INFO "XGIfb: Default mode is %dx%dx%d (%dHz)\n", | |
3349 | xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp, | |
3350 | xgi_video_info.refresh_rate); | |
3351 | ||
3352 | default_var.xres = default_var.xres_virtual = xgi_video_info.video_width; | |
3353 | default_var.yres = default_var.yres_virtual = xgi_video_info.video_height; | |
3354 | default_var.bits_per_pixel = xgi_video_info.video_bpp; | |
3355 | ||
3356 | XGIfb_bpp_to_var(&default_var); | |
3357 | ||
3358 | default_var.pixclock = (u32) (1000000000 / | |
3359 | XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext, | |
3360 | XGIfb_mode_no, XGIfb_rate_idx)); | |
3361 | ||
3362 | if(XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext, | |
3363 | XGIfb_mode_no, XGIfb_rate_idx, | |
3364 | &default_var.left_margin, &default_var.right_margin, | |
3365 | &default_var.upper_margin, &default_var.lower_margin, | |
3366 | &default_var.hsync_len, &default_var.vsync_len, | |
3367 | &default_var.sync, &default_var.vmode)) { | |
3368 | ||
3369 | if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { | |
3370 | default_var.yres <<= 1; | |
3371 | default_var.yres_virtual <<= 1; | |
3372 | } else if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { | |
3373 | default_var.pixclock >>= 1; | |
3374 | default_var.yres >>= 1; | |
3375 | default_var.yres_virtual >>= 1; | |
3376 | } | |
3377 | ||
3378 | } | |
3379 | ||
d7636e0b | 3380 | xgi_video_info.accel = 0; |
3381 | if(XGIfb_accel) { | |
3382 | xgi_video_info.accel = -1; | |
3383 | default_var.accel_flags |= FB_ACCELF_TEXT; | |
3384 | XGIfb_initaccel(); | |
3385 | } | |
3386 | ||
3387 | fb_info->flags = FBINFO_FLAG_DEFAULT; | |
3388 | fb_info->var = default_var; | |
3389 | fb_info->fix = XGIfb_fix; | |
3390 | fb_info->par = &xgi_video_info; | |
3391 | fb_info->screen_base = xgi_video_info.video_vbase; | |
3392 | fb_info->fbops = &XGIfb_ops; | |
3393 | XGIfb_get_fix(&fb_info->fix, -1, fb_info); | |
3394 | fb_info->pseudo_palette = pseudo_palette; | |
3395 | ||
3396 | fb_alloc_cmap(&fb_info->cmap, 256 , 0); | |
3397 | ||
3398 | ||
3399 | #ifdef CONFIG_MTRR | |
3400 | xgi_video_info.mtrr = mtrr_add((unsigned int) xgi_video_info.video_base, | |
3401 | (unsigned int) xgi_video_info.video_size, | |
3402 | MTRR_TYPE_WRCOMB, 1); | |
3403 | if(xgi_video_info.mtrr) { | |
3404 | printk(KERN_INFO "XGIfb: Added MTRRs\n"); | |
3405 | } | |
3406 | #endif | |
3407 | ||
3408 | if(register_framebuffer(fb_info) < 0) | |
3409 | { | |
3410 | return -EINVAL; | |
3411 | } | |
3412 | ||
3413 | XGIfb_registered = 1; | |
3414 | ||
acf82e05 BP |
3415 | printk(KERN_INFO "XGIfb: Installed XGIFB_GET_INFO ioctl (%lx)\n", |
3416 | XGIFB_GET_INFO); | |
d7636e0b | 3417 | |
3418 | /* printk(KERN_INFO "XGIfb: 2D acceleration is %s, scrolling mode %s\n", | |
3419 | XGIfb_accel ? "enabled" : "disabled", | |
3420 | XGIfb_ypan ? "ypan" : "redraw"); | |
3421 | */ | |
3422 | printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n", | |
3423 | fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL); | |
3424 | ||
3425 | ||
3426 | } | |
3427 | ||
3428 | dumpVGAReg(); | |
3429 | ||
3430 | return 0; | |
3431 | } | |
3432 | ||
3433 | ||
3434 | /*****************************************************/ | |
3435 | /* PCI DEVICE HANDLING */ | |
3436 | /*****************************************************/ | |
3437 | ||
3438 | static void __devexit xgifb_remove(struct pci_dev *pdev) | |
3439 | { | |
3440 | /* Unregister the framebuffer */ | |
3441 | // if(xgi_video_info.registered) { | |
3442 | unregister_framebuffer(fb_info); | |
d7636e0b | 3443 | framebuffer_release(fb_info); |
d7636e0b | 3444 | // } |
3445 | ||
3446 | pci_set_drvdata(pdev, NULL); | |
3447 | ||
3448 | }; | |
3449 | ||
3450 | static struct pci_driver xgifb_driver = { | |
3451 | .name = "xgifb", | |
3452 | .id_table = xgifb_pci_table, | |
3453 | .probe = xgifb_probe, | |
3454 | .remove = __devexit_p(xgifb_remove) | |
3455 | }; | |
3456 | ||
3457 | XGIINITSTATIC int __init xgifb_init(void) | |
3458 | { | |
d7636e0b | 3459 | #ifndef MODULE |
3460 | char *option = NULL; | |
3461 | ||
3462 | if (fb_get_options("xgifb", &option)) | |
3463 | return -ENODEV; | |
3464 | XGIfb_setup(option); | |
d7636e0b | 3465 | #endif |
3466 | return(pci_register_driver(&xgifb_driver)); | |
3467 | } | |
3468 | ||
23aada9c | 3469 | |
d7636e0b | 3470 | #ifndef MODULE |
3471 | module_init(xgifb_init); | |
3472 | #endif | |
d7636e0b | 3473 | |
3474 | /*****************************************************/ | |
3475 | /* MODULE */ | |
3476 | /*****************************************************/ | |
3477 | ||
3478 | #ifdef MODULE | |
3479 | ||
3480 | static char *mode = NULL; | |
3481 | static int vesa = 0; | |
3482 | static unsigned int rate = 0; | |
3483 | static unsigned int crt1off = 1; | |
3484 | static unsigned int mem = 0; | |
3485 | static char *forcecrt2type = NULL; | |
3486 | static int forcecrt1 = -1; | |
3487 | static int pdc = -1; | |
3488 | static int pdc1 = -1; | |
3489 | static int noaccel = -1; | |
3490 | static int noypan = -1; | |
3491 | static int nomax = -1; | |
3492 | static int userom = -1; | |
3493 | static int useoem = -1; | |
3494 | static char *tvstandard = NULL; | |
3495 | static int nocrt2rate = 0; | |
3496 | static int scalelcd = -1; | |
3497 | static char *specialtiming = NULL; | |
3498 | static int lvdshl = -1; | |
3499 | static int tvxposoffset = 0, tvyposoffset = 0; | |
3500 | #if !defined(__i386__) && !defined(__x86_64__) | |
3501 | static int resetcard = 0; | |
3502 | static int videoram = 0; | |
3503 | #endif | |
3504 | ||
3505 | MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); | |
3506 | MODULE_LICENSE("GPL"); | |
3507 | MODULE_AUTHOR("XGITECH , Others"); | |
3508 | ||
3509 | ||
3510 | ||
3511 | module_param(mem, int, 0); | |
3512 | module_param(noaccel, int, 0); | |
3513 | module_param(noypan, int, 0); | |
3514 | module_param(nomax, int, 0); | |
3515 | module_param(userom, int, 0); | |
3516 | module_param(useoem, int, 0); | |
3517 | module_param(mode, charp, 0); | |
3518 | module_param(vesa, int, 0); | |
3519 | module_param(rate, int, 0); | |
3520 | module_param(forcecrt1, int, 0); | |
3521 | module_param(forcecrt2type, charp, 0); | |
3522 | module_param(scalelcd, int, 0); | |
3523 | module_param(pdc, int, 0); | |
3524 | module_param(pdc1, int, 0); | |
3525 | module_param(specialtiming, charp, 0); | |
3526 | module_param(lvdshl, int, 0); | |
3527 | module_param(tvstandard, charp, 0); | |
3528 | module_param(tvxposoffset, int, 0); | |
3529 | module_param(tvyposoffset, int, 0); | |
3530 | module_param(filter, int, 0); | |
3531 | module_param(nocrt2rate, int, 0); | |
3532 | #if !defined(__i386__) && !defined(__x86_64__) | |
3533 | module_param(resetcard, int, 0); | |
3534 | module_param(videoram, int, 0); | |
3535 | #endif | |
3536 | ||
3537 | ||
3538 | MODULE_PARM_DESC(mem, | |
3539 | "\nDetermines the beginning of the video memory heap in KB. This heap is used\n" | |
3540 | "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n" | |
3541 | "on the amount of video RAM available. If 8MB of video RAM or less is available,\n" | |
3542 | "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n" | |
3543 | "otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n" | |
3544 | "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n" | |
3545 | "for XFree86 4.x/X.org 6.7 and later.\n"); | |
3546 | ||
3547 | MODULE_PARM_DESC(noaccel, | |
3548 | "\nIf set to anything other than 0, 2D acceleration will be disabled.\n" | |
3549 | "(default: 0)\n"); | |
3550 | ||
3551 | MODULE_PARM_DESC(noypan, | |
3552 | "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n" | |
3553 | "will be performed by redrawing the screen. (default: 0)\n"); | |
3554 | ||
3555 | MODULE_PARM_DESC(nomax, | |
3556 | "\nIf y-panning is enabled, xgifb will by default use the entire available video\n" | |
3557 | "memory for the virtual screen in order to optimize scrolling performance. If\n" | |
3558 | "this is set to anything other than 0, xgifb will not do this and thereby \n" | |
3559 | "enable the user to positively specify a virtual Y size of the screen using\n" | |
3560 | "fbset. (default: 0)\n"); | |
3561 | ||
3562 | ||
3563 | ||
3564 | MODULE_PARM_DESC(mode, | |
3565 | "\nSelects the desired default display mode in the format XxYxDepth,\n" | |
3566 | "eg. 1024x768x16. Other formats supported include XxY-Depth and\n" | |
3567 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" | |
3568 | "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n"); | |
3569 | ||
3570 | MODULE_PARM_DESC(vesa, | |
3571 | "\nSelects the desired default display mode by VESA defined mode number, eg.\n" | |
3572 | "0x117 (default: 0x0103)\n"); | |
3573 | ||
3574 | ||
3575 | MODULE_PARM_DESC(rate, | |
3576 | "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n" | |
3577 | "If the mode is specified in the format XxY-Depth@Rate, this parameter\n" | |
3578 | "will be ignored (default: 60)\n"); | |
3579 | ||
3580 | MODULE_PARM_DESC(forcecrt1, | |
3581 | "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n" | |
3582 | "connected. With this option, the detection can be overridden (1=CRT1 ON,\n" | |
3583 | "0=CRT1 OFF) (default: [autodetected])\n"); | |
3584 | ||
3585 | MODULE_PARM_DESC(forcecrt2type, | |
3586 | "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n" | |
3587 | "LCD, TV or secondary VGA. With this option, this autodetection can be\n" | |
3588 | "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n" | |
3589 | "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n" | |
3590 | "be used instead of TV to override the TV detection. Furthermore, on systems\n" | |
3591 | "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n" | |
3592 | "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n" | |
3593 | "depends on the very hardware in use. (default: [autodetected])\n"); | |
3594 | ||
3595 | MODULE_PARM_DESC(scalelcd, | |
3596 | "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n" | |
3597 | "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n" | |
3598 | "show black bars around the image, TMDS panels will probably do the scaling\n" | |
3599 | "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n"); | |
3600 | ||
3601 | MODULE_PARM_DESC(pdc, | |
3602 | "\nThis is for manually selecting the LCD panel delay compensation. The driver\n" | |
3603 | "should detect this correctly in most cases; however, sometimes this is not\n" | |
3604 | "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n" | |
3605 | "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n" | |
3606 | "try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n" | |
3607 | "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n"); | |
3608 | ||
3609 | MODULE_PARM_DESC(pdc1, | |
3610 | "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n" | |
3611 | "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n" | |
3612 | "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n" | |
3613 | "implemented yet.\n"); | |
3614 | ||
3615 | MODULE_PARM_DESC(specialtiming, | |
3616 | "\nPlease refer to documentation for more information on this option.\n"); | |
3617 | ||
3618 | MODULE_PARM_DESC(lvdshl, | |
3619 | "\nPlease refer to documentation for more information on this option.\n"); | |
3620 | ||
3621 | MODULE_PARM_DESC(tvstandard, | |
3622 | "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n" | |
3623 | "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n"); | |
3624 | ||
3625 | MODULE_PARM_DESC(tvxposoffset, | |
3626 | "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n" | |
3627 | "Default: 0\n"); | |
3628 | ||
3629 | MODULE_PARM_DESC(tvyposoffset, | |
3630 | "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n" | |
3631 | "Default: 0\n"); | |
3632 | ||
3633 | MODULE_PARM_DESC(filter, | |
3634 | "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n" | |
3635 | "(Possible values 0-7, default: [no filter])\n"); | |
3636 | ||
3637 | MODULE_PARM_DESC(nocrt2rate, | |
3638 | "\nSetting this to 1 will force the driver to use the default refresh rate for\n" | |
3639 | "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n"); | |
3640 | ||
3641 | ||
3642 | ||
3643 | ||
3644 | int __init xgifb_init_module(void) | |
3645 | { | |
3646 | printk("\nXGIfb_init_module"); | |
3647 | if(mode) | |
3648 | XGIfb_search_mode(mode); | |
3649 | else if (vesa != -1) | |
3650 | XGIfb_search_vesamode(vesa); | |
3651 | ||
3652 | return(xgifb_init()); | |
3653 | } | |
3654 | ||
3655 | static void __exit xgifb_remove_module(void) | |
3656 | { | |
3657 | pci_unregister_driver(&xgifb_driver); | |
3658 | printk(KERN_DEBUG "xgifb: Module unloaded\n"); | |
3659 | } | |
3660 | ||
3661 | module_init(xgifb_init_module); | |
3662 | module_exit(xgifb_remove_module); | |
3663 | ||
3664 | #endif /* /MODULE */ | |
3665 | ||
3666 | EXPORT_SYMBOL(XGI_malloc); | |
3667 | EXPORT_SYMBOL(XGI_free); | |
3668 |