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.
7 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9 /* #include <linux/config.h> */
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/kernel.h>
13 #include <linux/spinlock.h>
14 #include <linux/errno.h>
15 #include <linux/string.h>
17 #include <linux/tty.h>
18 #include <linux/slab.h>
19 #include <linux/delay.h>
21 #include <linux/console.h>
22 #include <linux/selection.h>
23 #include <linux/ioport.h>
24 #include <linux/init.h>
25 #include <linux/pci.h>
26 #include <linux/vt_kern.h>
27 #include <linux/capability.h>
29 #include <linux/types.h>
30 #include <linux/proc_fs.h>
42 #include "vb_setmode.h"
44 #define Index_CR_GPIO_Reg1 0x48
45 #define Index_CR_GPIO_Reg3 0x4a
47 #define GPIOG_EN (1<<6)
48 #define GPIOG_READ (1<<1)
50 static char *forcecrt2type;
53 static unsigned int refresh_rate;
55 /* -------------------- Macro definitions ---------------------------- */
60 #define DPRINTK(fmt, args...) pr_debug("%s: " fmt, __func__ , ## args)
62 #define DPRINTK(fmt, args...)
66 static void dumpVGAReg(void)
70 xgifb_reg_set(XGISR, 0x05, 0x86);
72 xgifb_reg_set(XGISR, 0x08, 0x4f);
73 xgifb_reg_set(XGISR, 0x0f, 0x20);
74 xgifb_reg_set(XGISR, 0x11, 0x4f);
75 xgifb_reg_set(XGISR, 0x13, 0x45);
76 xgifb_reg_set(XGISR, 0x14, 0x51);
77 xgifb_reg_set(XGISR, 0x1e, 0x41);
78 xgifb_reg_set(XGISR, 0x1f, 0x0);
79 xgifb_reg_set(XGISR, 0x20, 0xa1);
80 xgifb_reg_set(XGISR, 0x22, 0xfb);
81 xgifb_reg_set(XGISR, 0x26, 0x22);
82 xgifb_reg_set(XGISR, 0x3e, 0x07);
85 /* xgifb_reg_set(XGICR, 0x19, 0x00); */
86 /* xgifb_reg_set(XGICR, 0x1a, 0x3C); */
87 /* xgifb_reg_set(XGICR, 0x22, 0xff); */
88 /* xgifb_reg_set(XGICR, 0x3D, 0x10); */
90 /* xgifb_reg_set(XGICR, 0x4a, 0xf3); */
92 /* xgifb_reg_set(XGICR, 0x57, 0x0); */
93 /* xgifb_reg_set(XGICR, 0x7a, 0x2c); */
95 /* xgifb_reg_set(XGICR, 0x82, 0xcc); */
96 /* xgifb_reg_set(XGICR, 0x8c, 0x0); */
98 xgifb_reg_set(XGICR, 0x99, 0x1);
99 xgifb_reg_set(XGICR, 0x41, 0x40);
102 for (i = 0; i < 0x4f; i++) {
103 reg = xgifb_reg_get(XGISR, i);
104 printk("\no 3c4 %x", i);
105 printk("\ni 3c5 => %x", reg);
108 for (i = 0; i < 0xF0; i++) {
109 reg = xgifb_reg_get(XGICR, i);
110 printk("\no 3d4 %x", i);
111 printk("\ni 3d5 => %x", reg);
114 xgifb_reg_set(XGIPART1,0x2F,1);
115 for (i=1; i < 0x50; i++) {
116 reg = xgifb_reg_get(XGIPART1, i);
117 printk("\no d004 %x", i);
118 printk("\ni d005 => %x", reg);
121 for (i=0; i < 0x50; i++) {
122 reg = xgifb_reg_get(XGIPART2, i);
123 printk("\no d010 %x", i);
124 printk("\ni d011 => %x", reg);
126 for (i=0; i < 0x50; i++) {
127 reg = xgifb_reg_get(XGIPART3, i);
128 printk("\no d012 %x",i);
129 printk("\ni d013 => %x",reg);
131 for (i=0; i < 0x50; i++) {
132 reg = xgifb_reg_get(XGIPART4, i);
133 printk("\no d014 %x",i);
134 printk("\ni d015 => %x",reg);
139 static inline void dumpVGAReg(void)
147 #define DEBUGPRN(x) pr_info(x "\n");
150 /* --------------- Hardware Access Routines -------------------------- */
152 static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr,
153 struct xgi_hw_device_info *HwDeviceExtension,
154 unsigned char modeno, unsigned char rateindex)
156 unsigned short ModeNo = modeno;
157 unsigned short ModeIdIndex = 0, ClockIndex = 0;
158 unsigned short RefreshRateTableIndex = 0;
160 /* unsigned long temp = 0; */
162 InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
164 RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
165 ModeIdIndex, XGI_Pr);
168 temp = XGI_SearchModeID(ModeNo , &ModeIdIndex, XGI_Pr) ;
170 printk(KERN_ERR "Could not find mode %x\n", ModeNo);
174 RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
175 RefreshRateTableIndex += (rateindex - 1);
178 ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
180 Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000;
185 static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
186 struct xgi_hw_device_info *HwDeviceExtension,
187 unsigned char modeno, unsigned char rateindex,
188 u32 *left_margin, u32 *right_margin, u32 *upper_margin,
189 u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync,
192 unsigned short ModeNo = modeno;
193 unsigned short ModeIdIndex = 0, index = 0;
194 unsigned short RefreshRateTableIndex = 0;
196 unsigned short VRE, VBE, VRS, VBS, VDE, VT;
197 unsigned short HRE, HBE, HRS, HBS, HDE, HT;
198 unsigned char sr_data, cr_data, cr_data2;
199 unsigned long cr_data3;
200 int A, B, C, D, E, F, temp, j;
201 InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
202 RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
203 ModeIdIndex, XGI_Pr);
205 temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr);
209 RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
210 RefreshRateTableIndex += (rateindex - 1);
212 index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
214 sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
216 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
218 /* Horizontal total */
219 HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8);
223 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
225 Horizontal display enable end
226 HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6);
228 HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1;
231 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
233 /* Horizontal retrace (=sync) start */
234 HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2);
237 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
239 /* Horizontal blank start */
240 HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4);
242 sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
244 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
246 cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
248 /* Horizontal blank end */
249 HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2)
250 | ((unsigned short) (sr_data & 0x03) << 6);
252 /* Horizontal retrace (=sync) end */
253 HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
255 temp = HBE - ((E - 1) & 255);
256 B = (temp > 0) ? temp : (temp + 256);
258 temp = HRE - ((E + F + 3) & 63);
259 C = (temp > 0) ? temp : (temp + 64);
263 *left_margin = D * 8;
264 *right_margin = F * 8;
267 sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
269 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
271 cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
274 VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8)
275 | ((unsigned short) (cr_data2 & 0x20) << 4)
276 | ((unsigned short) (sr_data & 0x01) << 10);
279 /* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */
281 /* Vertical display enable end */
283 VDE = (cr_data & 0xff) |
284 ((unsigned short) (cr_data2 & 0x02) << 7) |
285 ((unsigned short) (cr_data2 & 0x40) << 3) |
286 ((unsigned short) (sr_data & 0x02) << 9);
288 VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1;
291 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
293 /* Vertical retrace (=sync) start */
294 VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6)
295 | ((unsigned short) (cr_data2 & 0x80) << 2)
296 | ((unsigned short) (sr_data & 0x08) << 7);
299 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
301 cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
303 /* Vertical blank start */
304 VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5)
305 | ((unsigned short) (cr_data3 & 0x20) << 4)
306 | ((unsigned short) (sr_data & 0x04) << 8);
308 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
310 /* Vertical blank end */
311 VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4);
312 temp = VBE - ((E - 1) & 511);
313 B = (temp > 0) ? temp : (temp + 512);
315 cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
317 /* Vertical retrace (=sync) end */
318 VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
319 temp = VRE - ((E + F - 1) & 31);
320 C = (temp > 0) ? temp : (temp + 32);
328 if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
329 *sync &= ~FB_SYNC_VERT_HIGH_ACT;
331 *sync |= FB_SYNC_VERT_HIGH_ACT;
333 if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000)
334 *sync &= ~FB_SYNC_HOR_HIGH_ACT;
336 *sync |= FB_SYNC_HOR_HIGH_ACT;
338 *vmode = FB_VMODE_NONINTERLACED;
339 if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080)
340 *vmode = FB_VMODE_INTERLACED;
343 while (XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) {
344 if (XGI_Pr->EModeIDTable[j].Ext_ModeID ==
345 XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) {
346 if (XGI_Pr->EModeIDTable[j].Ext_ModeFlag &
348 *vmode = FB_VMODE_DOUBLE;
359 static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
361 XGI_Pr->RelIO = BaseAddr;
362 XGI_Pr->P3c4 = BaseAddr + 0x14;
363 XGI_Pr->P3d4 = BaseAddr + 0x24;
364 XGI_Pr->P3c0 = BaseAddr + 0x10;
365 XGI_Pr->P3ce = BaseAddr + 0x1e;
366 XGI_Pr->P3c2 = BaseAddr + 0x12;
367 XGI_Pr->P3ca = BaseAddr + 0x1a;
368 XGI_Pr->P3c6 = BaseAddr + 0x16;
369 XGI_Pr->P3c7 = BaseAddr + 0x17;
370 XGI_Pr->P3c8 = BaseAddr + 0x18;
371 XGI_Pr->P3c9 = BaseAddr + 0x19;
372 XGI_Pr->P3da = BaseAddr + 0x2A;
373 /* Digital video interface registers (LCD) */
374 XGI_Pr->Part1Port = BaseAddr + SIS_CRT2_PORT_04;
375 /* 301 TV Encoder registers */
376 XGI_Pr->Part2Port = BaseAddr + SIS_CRT2_PORT_10;
377 /* 301 Macrovision registers */
378 XGI_Pr->Part3Port = BaseAddr + SIS_CRT2_PORT_12;
379 /* 301 VGA2 (and LCD) registers */
380 XGI_Pr->Part4Port = BaseAddr + SIS_CRT2_PORT_14;
381 /* 301 palette address port registers */
382 XGI_Pr->Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2;
386 /* ------------------ Internal helper routines ----------------- */
388 static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info)
392 int XGIfb_mode_idx = 0;
395 while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
396 && (XGIbios_mode[XGIfb_mode_idx].xres
397 <= xgifb_info->lvds_data.LVDSHDE)) {
398 if ((XGIbios_mode[XGIfb_mode_idx].xres
399 == xgifb_info->lvds_data.LVDSHDE)
400 && (XGIbios_mode[XGIfb_mode_idx].yres
401 == xgifb_info->lvds_data.LVDSVDE)
402 && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
411 return XGIfb_mode_idx;
414 static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info,
419 while (XGIbios_mode[i].mode_no != 0) {
420 l = min(strlen(name), strlen(XGIbios_mode[i].name));
421 if (!strncmp(name, XGIbios_mode[i].name, l)) {
422 xgifb_info->mode_idx = i;
429 pr_info("Invalid mode '%s'\n", name);
432 static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info,
433 unsigned int vesamode)
440 vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
442 while (XGIbios_mode[i].mode_no != 0) {
443 if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) ||
444 (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) {
445 xgifb_info->mode_idx = i;
454 pr_info("Invalid VESA mode 0x%x'\n", vesamode);
457 static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex)
460 struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info;
462 if (xgifb_info->chip == XG21) {
463 if (xgifb_info->display2 == XGIFB_DISP_LCD) {
464 xres = xgifb_info->lvds_data.LVDSHDE;
465 yres = xgifb_info->lvds_data.LVDSVDE;
466 if (XGIbios_mode[myindex].xres > xres)
468 if (XGIbios_mode[myindex].yres > yres)
470 if ((XGIbios_mode[myindex].xres < xres) &&
471 (XGIbios_mode[myindex].yres < yres)) {
472 if (XGIbios_mode[myindex].bpp > 8)
481 /* FIXME: for now, all is valid on XG27 */
482 if (xgifb_info->chip == XG27)
485 if (!(XGIbios_mode[myindex].chipset & MD_XGI315))
488 switch (xgifb_info->display2) {
490 switch (hw_info->ulCRT2LCDType) {
536 if (XGIbios_mode[myindex].xres > xres)
538 if (XGIbios_mode[myindex].yres > yres)
540 if ((hw_info->ulExternalChip == 0x01) || /* LVDS */
541 (hw_info->ulExternalChip == 0x05)) { /* LVDS+Chrontel */
542 switch (XGIbios_mode[myindex].xres) {
544 if (XGIbios_mode[myindex].yres != 512)
546 if (hw_info->ulCRT2LCDType == LCD_1024x600)
550 if ((XGIbios_mode[myindex].yres != 400)
551 && (XGIbios_mode[myindex].yres
556 if (XGIbios_mode[myindex].yres != 600)
560 if ((XGIbios_mode[myindex].yres != 600) &&
561 (XGIbios_mode[myindex].yres != 768))
563 if ((XGIbios_mode[myindex].yres == 600) &&
564 (hw_info->ulCRT2LCDType != LCD_1024x600))
568 if ((XGIbios_mode[myindex].yres) != 768)
570 if (hw_info->ulCRT2LCDType != LCD_1152x768)
574 if ((XGIbios_mode[myindex].yres != 768) &&
575 (XGIbios_mode[myindex].yres != 1024))
577 if ((XGIbios_mode[myindex].yres == 768) &&
578 (hw_info->ulCRT2LCDType != LCD_1280x768))
582 if (XGIbios_mode[myindex].yres != 1050)
586 if (XGIbios_mode[myindex].yres != 1200)
593 switch (XGIbios_mode[myindex].xres) {
595 if (XGIbios_mode[myindex].yres != 512)
599 if ((XGIbios_mode[myindex].yres != 400) &&
600 (XGIbios_mode[myindex].yres != 480))
604 if (XGIbios_mode[myindex].yres != 600)
608 if (XGIbios_mode[myindex].yres != 768)
612 if ((XGIbios_mode[myindex].yres != 960) &&
613 (XGIbios_mode[myindex].yres != 1024))
615 if (XGIbios_mode[myindex].yres == 960) {
616 if (hw_info->ulCRT2LCDType ==
622 if (XGIbios_mode[myindex].yres != 1050)
626 if (XGIbios_mode[myindex].yres != 1200)
635 switch (XGIbios_mode[myindex].xres) {
641 if (xgifb_info->TV_type == TVMODE_NTSC) {
642 if (XGIbios_mode[myindex].yres != 480)
644 } else if (xgifb_info->TV_type == TVMODE_PAL) {
645 if (XGIbios_mode[myindex].yres != 576)
648 /* TW: LVDS/CHRONTEL does not support 720 */
649 if (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL ||
650 xgifb_info->hasVB == HASVB_CHRONTEL) {
655 if (xgifb_info->TV_type == TVMODE_NTSC) {
656 if (XGIbios_mode[myindex].bpp == 32)
665 if (XGIbios_mode[myindex].xres > 1280)
668 case XGIFB_DISP_NONE:
675 static void XGIfb_search_crt2type(const char *name)
682 while (XGI_crt2type[i].type_no != -1) {
683 if (!strcmp(name, XGI_crt2type[i].name)) {
684 XGIfb_crt2type = XGI_crt2type[i].type_no;
685 XGIfb_tvplug = XGI_crt2type[i].tvplug_no;
690 if (XGIfb_crt2type < 0)
691 pr_info("Invalid CRT2 type: %s\n", name);
694 static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info,
700 xres = XGIbios_mode[xgifb_info->mode_idx].xres;
701 yres = XGIbios_mode[xgifb_info->mode_idx].yres;
703 xgifb_info->rate_idx = 0;
704 while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) {
705 if ((XGIfb_vrate[i].xres == xres) &&
706 (XGIfb_vrate[i].yres == yres)) {
707 if (XGIfb_vrate[i].refresh == rate) {
708 xgifb_info->rate_idx = XGIfb_vrate[i].idx;
710 } else if (XGIfb_vrate[i].refresh > rate) {
711 if ((XGIfb_vrate[i].refresh - rate) <= 3) {
712 DPRINTK("XGIfb: Adjusting rate from %d up to %d\n",
713 rate, XGIfb_vrate[i].refresh);
714 xgifb_info->rate_idx =
716 xgifb_info->refresh_rate =
717 XGIfb_vrate[i].refresh;
718 } else if (((rate - XGIfb_vrate[i - 1].refresh)
719 <= 2) && (XGIfb_vrate[i].idx
721 DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
722 rate, XGIfb_vrate[i-1].refresh);
723 xgifb_info->rate_idx =
724 XGIfb_vrate[i - 1].idx;
725 xgifb_info->refresh_rate =
726 XGIfb_vrate[i - 1].refresh;
729 } else if ((rate - XGIfb_vrate[i].refresh) <= 2) {
730 DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
731 rate, XGIfb_vrate[i].refresh);
732 xgifb_info->rate_idx = XGIfb_vrate[i].idx;
738 if (xgifb_info->rate_idx > 0) {
739 return xgifb_info->rate_idx;
741 pr_info("Unsupported rate %d for %dx%d\n",
747 static void XGIfb_search_tvstd(const char *name)
754 while (XGI_tvtype[i].type_no != -1) {
755 if (!strcmp(name, XGI_tvtype[i].name)) {
756 XGIfb_tvmode = XGI_tvtype[i].type_no;
763 /* ----------- FBDev related routines for all series ----------- */
765 static void XGIfb_bpp_to_var(struct xgifb_video_info *xgifb_info,
766 struct fb_var_screeninfo *var)
768 switch (var->bits_per_pixel) {
770 var->red.offset = var->green.offset = var->blue.offset = 0;
771 var->red.length = var->green.length = var->blue.length = 6;
772 xgifb_info->video_cmap_len = 256;
775 var->red.offset = 11;
777 var->green.offset = 5;
778 var->green.length = 6;
779 var->blue.offset = 0;
780 var->blue.length = 5;
781 var->transp.offset = 0;
782 var->transp.length = 0;
783 xgifb_info->video_cmap_len = 16;
786 var->red.offset = 16;
788 var->green.offset = 8;
789 var->green.length = 8;
790 var->blue.offset = 0;
791 var->blue.length = 8;
792 var->transp.offset = 24;
793 var->transp.length = 8;
794 xgifb_info->video_cmap_len = 16;
799 /* --------------------- SetMode routines ------------------------- */
801 static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
803 u8 cr30 = 0, cr31 = 0;
805 cr31 = xgifb_reg_get(XGICR, 0x31);
808 switch (xgifb_info->display2) {
810 cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
811 cr31 |= SIS_DRIVER_MODE;
814 cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
815 cr31 |= SIS_DRIVER_MODE;
818 if (xgifb_info->TV_type == TVMODE_HIVISION)
819 cr30 = (SIS_VB_OUTPUT_HIVISION
820 | SIS_SIMULTANEOUS_VIEW_ENABLE);
821 else if (xgifb_info->TV_plug == TVPLUG_SVIDEO)
822 cr30 = (SIS_VB_OUTPUT_SVIDEO
823 | SIS_SIMULTANEOUS_VIEW_ENABLE);
824 else if (xgifb_info->TV_plug == TVPLUG_COMPOSITE)
825 cr30 = (SIS_VB_OUTPUT_COMPOSITE
826 | SIS_SIMULTANEOUS_VIEW_ENABLE);
827 else if (xgifb_info->TV_plug == TVPLUG_SCART)
828 cr30 = (SIS_VB_OUTPUT_SCART
829 | SIS_SIMULTANEOUS_VIEW_ENABLE);
830 cr31 |= SIS_DRIVER_MODE;
832 if (XGIfb_tvmode == 1 || xgifb_info->TV_type == TVMODE_PAL)
837 default: /* disable CRT2 */
839 cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
842 xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
843 xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
844 xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33,
845 (xgifb_info->rate_idx & 0x0F));
848 static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
851 unsigned char doit = 1;
853 xgifb_reg_set(XGISR,IND_SIS_PASSWORD,SIS_PASSWORD);
854 xgifb_reg_set(XGICR, 0x13, 0x00);
855 xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01);
858 if (xgifb_info->video_bpp == 8) {
859 /* TW: We can't switch off CRT1 on LVDS/Chrontel
861 if ((xgifb_info->hasVB == HASVB_LVDS) ||
862 (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL)) {
865 /* TW: We can't switch off CRT1 on 301B-DH
866 * in 8bpp Modes if using LCD */
867 if (xgifb_info->display2 == XGIFB_DISP_LCD)
871 /* TW: We can't switch off CRT1 if bridge is in slave mode */
872 if (xgifb_info->hasVB != HASVB_NONE) {
873 reg = xgifb_reg_get(XGIPART1, 0x00);
875 if ((reg & 0x50) == 0x10)
882 reg = xgifb_reg_get(XGICR, 0x17);
883 if ((XGIfb_crt1off) && (doit))
887 xgifb_reg_set(XGICR, 0x17, reg);
889 xgifb_reg_and(XGISR, IND_SIS_RAMDAC_CONTROL, ~0x04);
891 if (xgifb_info->display2 == XGIFB_DISP_TV &&
892 xgifb_info->hasVB == HASVB_301) {
894 reg = xgifb_reg_get(XGIPART4, 0x01);
896 if (reg < 0xB0) { /* Set filter for XGI301 */
899 switch (xgifb_info->video_width) {
901 filter_tb = (xgifb_info->TV_type ==
902 TVMODE_NTSC) ? 4 : 12;
905 filter_tb = (xgifb_info->TV_type ==
906 TVMODE_NTSC) ? 5 : 13;
909 filter_tb = (xgifb_info->TV_type ==
910 TVMODE_NTSC) ? 6 : 14;
913 filter_tb = (xgifb_info->TV_type ==
914 TVMODE_NTSC) ? 7 : 15;
921 xgifb_reg_or(XGIPART1,
922 SIS_CRT2_WENABLE_315,
925 if (xgifb_info->TV_type == TVMODE_NTSC) {
927 xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
929 if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
931 xgifb_reg_and(XGIPART2, 0x30, 0xdf);
933 } else if (xgifb_info->TV_plug
934 == TVPLUG_COMPOSITE) {
936 xgifb_reg_or(XGIPART2, 0x30, 0x20);
938 switch (xgifb_info->video_width) {
940 xgifb_reg_set(XGIPART2,
943 xgifb_reg_set(XGIPART2,
946 xgifb_reg_set(XGIPART2,
949 xgifb_reg_set(XGIPART2,
954 xgifb_reg_set(XGIPART2,
957 xgifb_reg_set(XGIPART2,
960 xgifb_reg_set(XGIPART2,
963 xgifb_reg_set(XGIPART2,
968 xgifb_reg_set(XGIPART2,
971 xgifb_reg_set(XGIPART2,
974 xgifb_reg_set(XGIPART2,
977 xgifb_reg_set(XGIPART2,
984 } else if (xgifb_info->TV_type == TVMODE_PAL) {
986 xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
988 if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
990 xgifb_reg_and(XGIPART2, 0x30, 0xDF);
992 } else if (xgifb_info->TV_plug
993 == TVPLUG_COMPOSITE) {
995 xgifb_reg_or(XGIPART2, 0x30, 0x20);
997 switch (xgifb_info->video_width) {
999 xgifb_reg_set(XGIPART2,
1002 xgifb_reg_set(XGIPART2,
1005 xgifb_reg_set(XGIPART2,
1008 xgifb_reg_set(XGIPART2,
1013 xgifb_reg_set(XGIPART2,
1016 xgifb_reg_set(XGIPART2,
1019 xgifb_reg_set(XGIPART2,
1022 xgifb_reg_set(XGIPART2,
1027 xgifb_reg_set(XGIPART2,
1030 xgifb_reg_set(XGIPART2,
1033 xgifb_reg_set(XGIPART2,
1036 xgifb_reg_set(XGIPART2,
1044 if ((filter >= 0) && (filter <= 7)) {
1045 DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n",
1047 XGI_TV_filter[filter_tb].
1049 XGI_TV_filter[filter_tb].
1051 XGI_TV_filter[filter_tb].
1053 XGI_TV_filter[filter_tb].
1059 (XGI_TV_filter[filter_tb].
1060 filter[filter][0]));
1064 (XGI_TV_filter[filter_tb].
1065 filter[filter][1]));
1069 (XGI_TV_filter[filter_tb].
1070 filter[filter][2]));
1074 (XGI_TV_filter[filter_tb].
1075 filter[filter][3]));
1081 static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
1082 struct fb_info *info)
1084 struct xgifb_video_info *xgifb_info = info->par;
1085 struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info;
1086 unsigned int htotal = var->left_margin + var->xres + var->right_margin
1088 unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
1090 #if defined(__powerpc__)
1091 u8 sr_data, cr_data;
1093 unsigned int drate = 0, hrate = 0;
1096 /* unsigned char reg, reg1; */
1098 DEBUGPRN("Inside do_set_var");
1099 /* 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); */
1101 info->var.xres_virtual = var->xres_virtual;
1102 info->var.yres_virtual = var->yres_virtual;
1103 info->var.bits_per_pixel = var->bits_per_pixel;
1105 if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
1107 else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
1109 else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
1111 /* var->yres <<= 1; */
1114 if (!htotal || !vtotal) {
1115 DPRINTK("XGIfb: Invalid 'var' information\n");
1117 } pr_debug("var->pixclock=%d, htotal=%d, vtotal=%d\n",
1118 var->pixclock, htotal, vtotal);
1120 if (var->pixclock && htotal && vtotal) {
1121 drate = 1000000000 / var->pixclock;
1122 hrate = (drate * 1000) / htotal;
1123 xgifb_info->refresh_rate = (unsigned int) (hrate * 2
1126 xgifb_info->refresh_rate = 60;
1129 pr_debug("Change mode to %dx%dx%d-%dHz\n",
1132 var->bits_per_pixel,
1133 xgifb_info->refresh_rate);
1135 old_mode = xgifb_info->mode_idx;
1136 xgifb_info->mode_idx = 0;
1138 while ((XGIbios_mode[xgifb_info->mode_idx].mode_no != 0) &&
1139 (XGIbios_mode[xgifb_info->mode_idx].xres <= var->xres)) {
1140 if ((XGIbios_mode[xgifb_info->mode_idx].xres == var->xres) &&
1141 (XGIbios_mode[xgifb_info->mode_idx].yres == var->yres) &&
1142 (XGIbios_mode[xgifb_info->mode_idx].bpp
1143 == var->bits_per_pixel)) {
1147 xgifb_info->mode_idx++;
1151 xgifb_info->mode_idx = XGIfb_validate_mode(xgifb_info,
1152 xgifb_info->mode_idx);
1154 xgifb_info->mode_idx = -1;
1156 if (xgifb_info->mode_idx < 0) {
1157 pr_err("Mode %dx%dx%d not supported\n",
1158 var->xres, var->yres, var->bits_per_pixel);
1159 xgifb_info->mode_idx = old_mode;
1163 if (XGIfb_search_refresh_rate(xgifb_info,
1164 xgifb_info->refresh_rate) == 0) {
1165 xgifb_info->rate_idx =
1166 XGIbios_mode[xgifb_info->mode_idx].rate_idx;
1167 xgifb_info->refresh_rate = 60;
1172 XGIfb_pre_setmode(xgifb_info);
1173 if (XGISetModeNew(xgifb_info, hw_info,
1174 XGIbios_mode[xgifb_info->mode_idx].mode_no)
1176 pr_err("Setting mode[0x%x] failed\n",
1177 XGIbios_mode[xgifb_info->mode_idx].mode_no);
1180 info->fix.line_length = ((info->var.xres_virtual
1181 * info->var.bits_per_pixel) >> 6);
1183 xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
1185 xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
1186 xgifb_reg_set(XGISR,
1188 (info->fix.line_length & 0xff00) >> 8);
1190 XGIfb_post_setmode(xgifb_info);
1192 DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
1193 XGIbios_mode[xgifb_info->mode_idx].xres,
1194 XGIbios_mode[xgifb_info->mode_idx].yres,
1195 XGIbios_mode[xgifb_info->mode_idx].bpp,
1196 xgifb_info->refresh_rate);
1198 xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp;
1199 xgifb_info->video_vwidth = info->var.xres_virtual;
1200 xgifb_info->video_width =
1201 XGIbios_mode[xgifb_info->mode_idx].xres;
1202 xgifb_info->video_vheight = info->var.yres_virtual;
1203 xgifb_info->video_height =
1204 XGIbios_mode[xgifb_info->mode_idx].yres;
1205 xgifb_info->org_x = xgifb_info->org_y = 0;
1206 xgifb_info->video_linelength = info->var.xres_virtual
1207 * (xgifb_info->video_bpp >> 3);
1208 switch (xgifb_info->video_bpp) {
1210 xgifb_info->DstColor = 0x0000;
1211 xgifb_info->XGI310_AccelDepth = 0x00000000;
1212 xgifb_info->video_cmap_len = 256;
1213 #if defined(__powerpc__)
1214 cr_data = xgifb_reg_get(XGICR, 0x4D);
1215 xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
1219 xgifb_info->DstColor = 0x8000;
1220 xgifb_info->XGI310_AccelDepth = 0x00010000;
1221 #if defined(__powerpc__)
1222 cr_data = xgifb_reg_get(XGICR, 0x4D);
1223 xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
1225 xgifb_info->video_cmap_len = 16;
1228 xgifb_info->DstColor = 0xC000;
1229 xgifb_info->XGI310_AccelDepth = 0x00020000;
1230 xgifb_info->video_cmap_len = 16;
1231 #if defined(__powerpc__)
1232 cr_data = xgifb_reg_get(XGICR, 0x4D);
1233 xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
1237 xgifb_info->video_cmap_len = 16;
1238 pr_err("Unsupported depth %d",
1239 xgifb_info->video_bpp);
1243 XGIfb_bpp_to_var(xgifb_info, var); /*update ARGB info*/
1244 DEBUGPRN("End of do_set_var");
1250 static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info)
1252 struct xgifb_video_info *xgifb_info = info->par;
1255 /* printk("Inside pan_var"); */
1257 base = var->yoffset * info->var.xres_virtual + var->xoffset;
1259 /* calculate base bpp dep. */
1260 switch (info->var.bits_per_pixel) {
1272 xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
1274 xgifb_reg_set(XGICR, 0x0D, base & 0xFF);
1275 xgifb_reg_set(XGICR, 0x0C, (base >> 8) & 0xFF);
1276 xgifb_reg_set(XGISR, 0x0D, (base >> 16) & 0xFF);
1277 xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03);
1278 xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);
1280 if (xgifb_info->display2 != XGIFB_DISP_NONE) {
1281 xgifb_reg_or(XGIPART1, SIS_CRT2_WENABLE_315, 0x01);
1282 xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF));
1283 xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF));
1284 xgifb_reg_set(XGIPART1, 0x04, ((base >> 16) & 0xFF));
1285 xgifb_reg_and_or(XGIPART1,
1288 ((base >> 24) & 0x01) << 7);
1290 /* printk("End of pan_var"); */
1294 static int XGIfb_open(struct fb_info *info, int user)
1299 static int XGIfb_release(struct fb_info *info, int user)
1304 static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
1308 switch (var->bits_per_pixel) {
1322 static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
1323 unsigned blue, unsigned transp, struct fb_info *info)
1325 struct xgifb_video_info *xgifb_info = info->par;
1327 if (regno >= XGIfb_get_cmap_len(&info->var))
1330 switch (info->var.bits_per_pixel) {
1332 outb(regno, XGIDACA);
1333 outb((red >> 10), XGIDACD);
1334 outb((green >> 10), XGIDACD);
1335 outb((blue >> 10), XGIDACD);
1336 if (xgifb_info->display2 != XGIFB_DISP_NONE) {
1337 outb(regno, XGIDAC2A);
1338 outb((red >> 8), XGIDAC2D);
1339 outb((green >> 8), XGIDAC2D);
1340 outb((blue >> 8), XGIDAC2D);
1344 ((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800))
1345 | ((green & 0xfc00) >> 5) | ((blue & 0xf800)
1352 ((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green
1359 /* ----------- FBDev related routines for all series ---------- */
1361 static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
1362 struct fb_info *info)
1364 struct xgifb_video_info *xgifb_info = info->par;
1366 DEBUGPRN("inside get_fix");
1367 memset(fix, 0, sizeof(struct fb_fix_screeninfo));
1369 fix->smem_start = xgifb_info->video_base;
1371 fix->smem_len = xgifb_info->video_size;
1373 fix->type = FB_TYPE_PACKED_PIXELS;
1375 if (xgifb_info->video_bpp == 8)
1376 fix->visual = FB_VISUAL_PSEUDOCOLOR;
1378 fix->visual = FB_VISUAL_DIRECTCOLOR;
1383 fix->line_length = xgifb_info->video_linelength;
1384 fix->mmio_start = xgifb_info->mmio_base;
1385 fix->mmio_len = xgifb_info->mmio_size;
1386 fix->accel = FB_ACCEL_SIS_XABRE;
1388 DEBUGPRN("end of get_fix");
1392 static int XGIfb_set_par(struct fb_info *info)
1396 /* printk("XGIfb: inside set_par\n"); */
1397 err = XGIfb_do_set_var(&info->var, 1, info);
1400 XGIfb_get_fix(&info->fix, -1, info);
1401 /* printk("XGIfb: end of set_par\n"); */
1405 static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1407 struct xgifb_video_info *xgifb_info = info->par;
1408 unsigned int htotal = var->left_margin + var->xres + var->right_margin
1410 unsigned int vtotal = 0;
1411 unsigned int drate = 0, hrate = 0;
1413 int refresh_rate, search_idx;
1415 DEBUGPRN("Inside check_var");
1417 if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
1418 vtotal = var->upper_margin + var->yres + var->lower_margin
1421 } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
1422 vtotal = var->upper_margin + var->yres + var->lower_margin
1425 } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
1426 vtotal = var->upper_margin + (var->yres / 2)
1427 + var->lower_margin + var->vsync_len;
1429 vtotal = var->upper_margin + var->yres + var->lower_margin
1432 if (!(htotal) || !(vtotal))
1433 XGIFAIL("XGIfb: no valid timing data");
1435 if (var->pixclock && htotal && vtotal) {
1436 drate = 1000000000 / var->pixclock;
1437 hrate = (drate * 1000) / htotal;
1438 xgifb_info->refresh_rate =
1439 (unsigned int) (hrate * 2 / vtotal);
1441 "%s: pixclock = %d ,htotal=%d, vtotal=%d\n"
1442 "%s: drate=%d, hrate=%d, refresh_rate=%d\n",
1443 __func__, var->pixclock, htotal, vtotal,
1444 __func__, drate, hrate, xgifb_info->refresh_rate);
1446 xgifb_info->refresh_rate = 60;
1450 if ((var->pixclock) && (htotal)) {
1451 drate = 1E12 / var->pixclock;
1452 hrate = drate / htotal;
1453 refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
1458 /* TW: Calculation wrong for 1024x600 - force it to 60Hz */
1459 if ((var->xres == 1024) && (var->yres == 600))
1463 while ((XGIbios_mode[search_idx].mode_no != 0) &&
1464 (XGIbios_mode[search_idx].xres <= var->xres)) {
1465 if ((XGIbios_mode[search_idx].xres == var->xres) &&
1466 (XGIbios_mode[search_idx].yres == var->yres) &&
1467 (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) {
1468 if (XGIfb_validate_mode(xgifb_info, search_idx) > 0) {
1478 pr_err("%dx%dx%d is no valid mode\n",
1479 var->xres, var->yres, var->bits_per_pixel);
1481 while (XGIbios_mode[search_idx].mode_no != 0) {
1482 if ((var->xres <= XGIbios_mode[search_idx].xres) &&
1483 (var->yres <= XGIbios_mode[search_idx].yres) &&
1484 (var->bits_per_pixel ==
1485 XGIbios_mode[search_idx].bpp)) {
1486 if (XGIfb_validate_mode(xgifb_info,
1495 var->xres = XGIbios_mode[search_idx].xres;
1496 var->yres = XGIbios_mode[search_idx].yres;
1497 pr_debug("Adapted to mode %dx%dx%d\n",
1498 var->xres, var->yres, var->bits_per_pixel);
1501 pr_err("Failed to find similar mode to %dx%dx%d\n",
1502 var->xres, var->yres, var->bits_per_pixel);
1507 /* TW: TODO: Check the refresh rate */
1509 /* Adapt RGB settings */
1510 XGIfb_bpp_to_var(xgifb_info, var);
1512 /* Sanity check for offsets */
1513 if (var->xoffset < 0)
1515 if (var->yoffset < 0)
1519 if (var->xres != var->xres_virtual)
1520 var->xres_virtual = var->xres;
1521 if (var->yres != var->yres_virtual)
1522 var->yres_virtual = var->yres;
1524 /* TW: Now patch yres_virtual if we use panning */
1525 /* May I do this? */
1526 /* var->yres_virtual = xgifb_info->heapstart /
1527 (var->xres * (var->bits_per_pixel >> 3)); */
1528 /* if (var->yres_virtual <= var->yres) { */
1529 /* TW: Paranoia check */
1530 /* var->yres_virtual = var->yres; */
1534 /* Truncate offsets to maximum if too high */
1535 if (var->xoffset > var->xres_virtual - var->xres)
1536 var->xoffset = var->xres_virtual - var->xres - 1;
1538 if (var->yoffset > var->yres_virtual - var->yres)
1539 var->yoffset = var->yres_virtual - var->yres - 1;
1541 /* Set everything else to 0 */
1542 var->red.msb_right =
1543 var->green.msb_right =
1544 var->blue.msb_right =
1545 var->transp.offset = var->transp.length = var->transp.msb_right = 0;
1547 DEBUGPRN("end of check_var");
1551 static int XGIfb_pan_display(struct fb_var_screeninfo *var,
1552 struct fb_info *info)
1556 /* printk("\nInside pan_display:\n"); */
1558 if (var->xoffset > (info->var.xres_virtual - info->var.xres))
1560 if (var->yoffset > (info->var.yres_virtual - info->var.yres))
1563 if (var->vmode & FB_VMODE_YWRAP) {
1564 if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual
1568 if (var->xoffset + info->var.xres > info->var.xres_virtual
1569 || var->yoffset + info->var.yres
1570 > info->var.yres_virtual)
1573 err = XGIfb_pan_var(var, info);
1577 info->var.xoffset = var->xoffset;
1578 info->var.yoffset = var->yoffset;
1579 if (var->vmode & FB_VMODE_YWRAP)
1580 info->var.vmode |= FB_VMODE_YWRAP;
1582 info->var.vmode &= ~FB_VMODE_YWRAP;
1584 /* printk("End of pan_display\n"); */
1588 static int XGIfb_blank(int blank, struct fb_info *info)
1590 struct xgifb_video_info *xgifb_info = info->par;
1593 reg = xgifb_reg_get(XGICR, 0x17);
1600 xgifb_reg_set(XGICR, 0x17, reg);
1601 xgifb_reg_set(XGISR, 0x00, 0x01); /* Synchronous Reset */
1602 xgifb_reg_set(XGISR, 0x00, 0x03); /* End Reset */
1606 static struct fb_ops XGIfb_ops = {
1607 .owner = THIS_MODULE,
1608 .fb_open = XGIfb_open,
1609 .fb_release = XGIfb_release,
1610 .fb_check_var = XGIfb_check_var,
1611 .fb_set_par = XGIfb_set_par,
1612 .fb_setcolreg = XGIfb_setcolreg,
1613 .fb_pan_display = XGIfb_pan_display,
1614 .fb_blank = XGIfb_blank,
1615 .fb_fillrect = cfb_fillrect,
1616 .fb_copyarea = cfb_copyarea,
1617 .fb_imageblit = cfb_imageblit,
1618 /* .fb_mmap = XGIfb_mmap, */
1621 /* ---------------- Chip generation dependent routines ---------------- */
1623 /* for XGI 315/550/650/740/330 */
1625 static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info)
1631 /* xorg driver sets 32MB * 1 channel */
1632 if (xgifb_info->chip == XG27)
1633 xgifb_reg_set(XGISR, IND_SIS_DRAM_SIZE, 0x51);
1635 reg = xgifb_reg_get(XGISR, IND_SIS_DRAM_SIZE);
1636 switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
1637 case XGI_DRAM_SIZE_1MB:
1638 xgifb_info->video_size = 0x100000;
1640 case XGI_DRAM_SIZE_2MB:
1641 xgifb_info->video_size = 0x200000;
1643 case XGI_DRAM_SIZE_4MB:
1644 xgifb_info->video_size = 0x400000;
1646 case XGI_DRAM_SIZE_8MB:
1647 xgifb_info->video_size = 0x800000;
1649 case XGI_DRAM_SIZE_16MB:
1650 xgifb_info->video_size = 0x1000000;
1652 case XGI_DRAM_SIZE_32MB:
1653 xgifb_info->video_size = 0x2000000;
1655 case XGI_DRAM_SIZE_64MB:
1656 xgifb_info->video_size = 0x4000000;
1658 case XGI_DRAM_SIZE_128MB:
1659 xgifb_info->video_size = 0x8000000;
1661 case XGI_DRAM_SIZE_256MB:
1662 xgifb_info->video_size = 0x10000000;
1668 tmp = (reg & 0x0c) >> 2;
1669 switch (xgifb_info->chip) {
1705 xgifb_info->video_size = xgifb_info->video_size * ChannelNum;
1706 /* PLiad fixed for benchmarking and fb set */
1707 /* xgifb_info->video_size = 0x200000; */ /* 1024x768x16 */
1708 /* xgifb_info->video_size = 0x1000000; */ /* benchmark */
1710 pr_info("SR14=%x DramSzie %x ChannelNum %x\n",
1712 xgifb_info->video_size, ChannelNum);
1717 static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info)
1721 xgifb_info->TV_plug = xgifb_info->TV_type = 0;
1723 switch (xgifb_info->hasVB) {
1724 case HASVB_LVDS_CHRONTEL:
1725 case HASVB_CHRONTEL:
1729 /* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */
1733 cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32);
1735 if ((cr32 & SIS_CRT1) && !XGIfb_crt1off)
1744 if (!xgifb_info->display2_force) {
1745 if (cr32 & SIS_VB_TV)
1746 xgifb_info->display2 = XGIFB_DISP_TV;
1747 else if (cr32 & SIS_VB_LCD)
1748 xgifb_info->display2 = XGIFB_DISP_LCD;
1749 else if (cr32 & SIS_VB_CRT2)
1750 xgifb_info->display2 = XGIFB_DISP_CRT;
1752 xgifb_info->display2 = XGIFB_DISP_NONE;
1755 if (XGIfb_tvplug != -1)
1756 /* PR/TW: Override with option */
1757 xgifb_info->TV_plug = XGIfb_tvplug;
1758 else if (cr32 & SIS_VB_HIVISION) {
1759 xgifb_info->TV_type = TVMODE_HIVISION;
1760 xgifb_info->TV_plug = TVPLUG_SVIDEO;
1761 } else if (cr32 & SIS_VB_SVIDEO)
1762 xgifb_info->TV_plug = TVPLUG_SVIDEO;
1763 else if (cr32 & SIS_VB_COMPOSITE)
1764 xgifb_info->TV_plug = TVPLUG_COMPOSITE;
1765 else if (cr32 & SIS_VB_SCART)
1766 xgifb_info->TV_plug = TVPLUG_SCART;
1768 if (xgifb_info->TV_type == 0) {
1769 temp = xgifb_reg_get(XGICR, 0x38);
1771 xgifb_info->TV_type = TVMODE_PAL;
1773 xgifb_info->TV_type = TVMODE_NTSC;
1776 /* TW: Copy forceCRT1 option to CRT1off if option is given */
1777 if (XGIfb_forcecrt1 != -1) {
1778 if (XGIfb_forcecrt1)
1785 static int XGIfb_has_VB(struct xgifb_video_info *xgifb_info)
1789 vb_chipid = xgifb_reg_get(XGIPART4, 0x00);
1790 switch (vb_chipid) {
1792 xgifb_info->hasVB = HASVB_301;
1795 xgifb_info->hasVB = HASVB_302;
1798 xgifb_info->hasVB = HASVB_NONE;
1804 static void XGIfb_get_VB_type(struct xgifb_video_info *xgifb_info)
1808 if (!XGIfb_has_VB(xgifb_info)) {
1809 reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
1810 switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) {
1811 case SIS_EXTERNAL_CHIP_LVDS:
1812 xgifb_info->hasVB = HASVB_LVDS;
1814 case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
1815 xgifb_info->hasVB = HASVB_LVDS_CHRONTEL;
1823 static int __init xgifb_optval(char *fullopt, int validx)
1827 if (kstrtoul(fullopt + validx, 0, &lres) < 0 || lres > INT_MAX) {
1828 pr_err("xgifb: invalid value for option: %s\n", fullopt);
1834 static int __init XGIfb_setup(char *options)
1838 if (!options || !*options)
1841 pr_info("xgifb: options: %s\n", options);
1843 while ((this_opt = strsep(&options, ",")) != NULL) {
1848 if (!strncmp(this_opt, "mode:", 5)) {
1849 mode = this_opt + 5;
1850 } else if (!strncmp(this_opt, "vesa:", 5)) {
1851 vesa = xgifb_optval(this_opt, 5);
1852 } else if (!strncmp(this_opt, "vrate:", 6)) {
1853 refresh_rate = xgifb_optval(this_opt, 6);
1854 } else if (!strncmp(this_opt, "rate:", 5)) {
1855 refresh_rate = xgifb_optval(this_opt, 5);
1856 } else if (!strncmp(this_opt, "crt1off", 7)) {
1858 } else if (!strncmp(this_opt, "filter:", 7)) {
1859 filter = xgifb_optval(this_opt, 7);
1860 } else if (!strncmp(this_opt, "forcecrt2type:", 14)) {
1861 XGIfb_search_crt2type(this_opt + 14);
1862 } else if (!strncmp(this_opt, "forcecrt1:", 10)) {
1863 XGIfb_forcecrt1 = xgifb_optval(this_opt, 10);
1864 } else if (!strncmp(this_opt, "tvmode:", 7)) {
1865 XGIfb_search_tvstd(this_opt + 7);
1866 } else if (!strncmp(this_opt, "tvstandard:", 11)) {
1867 XGIfb_search_tvstd(this_opt + 7);
1868 } else if (!strncmp(this_opt, "dstn", 4)) {
1870 /* TW: DSTN overrules forcecrt2type */
1871 XGIfb_crt2type = XGIFB_DISP_LCD;
1872 } else if (!strncmp(this_opt, "noypan", 6)) {
1881 static int __devinit xgifb_probe(struct pci_dev *pdev,
1882 const struct pci_device_id *ent)
1887 struct fb_info *fb_info;
1888 struct xgifb_video_info *xgifb_info;
1889 struct xgi_hw_device_info *hw_info;
1891 fb_info = framebuffer_alloc(sizeof(*xgifb_info), &pdev->dev);
1895 xgifb_info = fb_info->par;
1896 hw_info = &xgifb_info->hw_info;
1897 xgifb_info->fb_info = fb_info;
1898 xgifb_info->chip_id = pdev->device;
1899 pci_read_config_byte(pdev,
1901 &xgifb_info->revision_id);
1902 hw_info->jChipRevision = xgifb_info->revision_id;
1904 xgifb_info->pcibus = pdev->bus->number;
1905 xgifb_info->pcislot = PCI_SLOT(pdev->devfn);
1906 xgifb_info->pcifunc = PCI_FUNC(pdev->devfn);
1907 xgifb_info->subsysvendor = pdev->subsystem_vendor;
1908 xgifb_info->subsysdevice = pdev->subsystem_device;
1910 xgifb_info->video_base = pci_resource_start(pdev, 0);
1911 xgifb_info->mmio_base = pci_resource_start(pdev, 1);
1912 xgifb_info->mmio_size = pci_resource_len(pdev, 1);
1913 xgifb_info->vga_base = pci_resource_start(pdev, 2) + 0x30;
1914 hw_info->pjIOAddress = (unsigned char *)xgifb_info->vga_base;
1915 /* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */
1916 pr_info("Relocate IO address: %lx [%08lx]\n",
1917 (unsigned long)pci_resource_start(pdev, 2),
1918 xgifb_info->dev_info.RelIO);
1920 if (pci_enable_device(pdev)) {
1925 if (XGIfb_crt2type != -1) {
1926 xgifb_info->display2 = XGIfb_crt2type;
1927 xgifb_info->display2_force = true;
1930 XGIRegInit(&xgifb_info->dev_info, (unsigned long)hw_info->pjIOAddress);
1932 xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
1933 reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD);
1935 if (reg1 != 0xa1) { /*I/O error */
1936 pr_err("I/O error!!!");
1941 switch (xgifb_info->chip_id) {
1942 case PCI_DEVICE_ID_XGI_20:
1943 xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN);
1944 CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1);
1945 if (CR48&GPIOG_READ)
1946 xgifb_info->chip = XG21;
1948 xgifb_info->chip = XG20;
1950 case PCI_DEVICE_ID_XGI_40:
1951 xgifb_info->chip = XG40;
1953 case PCI_DEVICE_ID_XGI_41:
1954 xgifb_info->chip = XG41;
1956 case PCI_DEVICE_ID_XGI_42:
1957 xgifb_info->chip = XG42;
1959 case PCI_DEVICE_ID_XGI_27:
1960 xgifb_info->chip = XG27;
1967 pr_info("chipid = %x\n", xgifb_info->chip);
1968 hw_info->jChipType = xgifb_info->chip;
1970 if (XGIfb_get_dram_size(xgifb_info)) {
1971 pr_err("Fatal error: Unable to determine RAM size.\n");
1976 /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
1978 IND_SIS_PCI_ADDRESS_SET,
1979 (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
1980 /* Enable 2D accelerator engine */
1981 xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
1983 hw_info->ulVideoMemorySize = xgifb_info->video_size;
1985 if (!request_mem_region(xgifb_info->video_base,
1986 xgifb_info->video_size,
1988 pr_err("unable request memory size %x\n",
1989 xgifb_info->video_size);
1990 pr_err("Fatal error: Unable to reserve frame buffer memory\n");
1991 pr_err("Is there another framebuffer driver active?\n");
1996 if (!request_mem_region(xgifb_info->mmio_base,
1997 xgifb_info->mmio_size,
1999 pr_err("Fatal error: Unable to reserve MMIO region\n");
2004 xgifb_info->video_vbase = hw_info->pjVideoMemoryAddress =
2005 ioremap(xgifb_info->video_base, xgifb_info->video_size);
2006 xgifb_info->mmio_vbase = ioremap(xgifb_info->mmio_base,
2007 xgifb_info->mmio_size);
2009 pr_info("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
2010 xgifb_info->video_base,
2011 xgifb_info->video_vbase,
2012 xgifb_info->video_size / 1024);
2014 pr_info("MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
2015 xgifb_info->mmio_base, xgifb_info->mmio_vbase,
2016 xgifb_info->mmio_size / 1024);
2018 pci_set_drvdata(pdev, xgifb_info);
2019 if (!XGIInitNew(pdev))
2020 pr_err("XGIInitNew() failed!\n");
2022 xgifb_info->mtrr = (unsigned int) 0;
2024 xgifb_info->hasVB = HASVB_NONE;
2025 if ((xgifb_info->chip == XG20) ||
2026 (xgifb_info->chip == XG27)) {
2027 xgifb_info->hasVB = HASVB_NONE;
2028 } else if (xgifb_info->chip == XG21) {
2029 CR38 = xgifb_reg_get(XGICR, 0x38);
2030 if ((CR38&0xE0) == 0xC0)
2031 xgifb_info->display2 = XGIFB_DISP_LCD;
2032 else if ((CR38&0xE0) == 0x60)
2033 xgifb_info->hasVB = HASVB_CHRONTEL;
2035 xgifb_info->hasVB = HASVB_NONE;
2037 XGIfb_get_VB_type(xgifb_info);
2040 hw_info->ujVBChipID = VB_CHIP_UNKNOWN;
2042 hw_info->ulExternalChip = 0;
2044 switch (xgifb_info->hasVB) {
2046 reg = xgifb_reg_get(XGIPART4, 0x01);
2048 hw_info->ujVBChipID = VB_CHIP_302LV;
2049 pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg);
2050 } else if (reg >= 0xD0) {
2051 hw_info->ujVBChipID = VB_CHIP_301LV;
2052 pr_info("XGI301LV bridge detected (revision 0x%02x)\n", reg);
2054 /* else if (reg >= 0xB0) {
2055 hw_info->ujVBChipID = VB_CHIP_301B;
2056 reg1 = xgifb_reg_get(XGIPART4, 0x23);
2057 printk("XGIfb: XGI301B bridge detected\n");
2060 hw_info->ujVBChipID = VB_CHIP_301;
2061 pr_info("XGI301 bridge detected\n");
2065 reg = xgifb_reg_get(XGIPART4, 0x01);
2067 hw_info->ujVBChipID = VB_CHIP_302LV;
2068 pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg);
2069 } else if (reg >= 0xD0) {
2070 hw_info->ujVBChipID = VB_CHIP_301LV;
2071 pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg);
2072 } else if (reg >= 0xB0) {
2073 reg1 = xgifb_reg_get(XGIPART4, 0x23);
2075 hw_info->ujVBChipID = VB_CHIP_302B;
2078 hw_info->ujVBChipID = VB_CHIP_302;
2079 pr_info("XGI302 bridge detected\n");
2083 hw_info->ulExternalChip = 0x1;
2084 pr_info("LVDS transmitter detected\n");
2086 case HASVB_TRUMPION:
2087 hw_info->ulExternalChip = 0x2;
2088 pr_info("Trumpion Zurac LVDS scaler detected\n");
2090 case HASVB_CHRONTEL:
2091 hw_info->ulExternalChip = 0x4;
2092 pr_info("Chrontel TV encoder detected\n");
2094 case HASVB_LVDS_CHRONTEL:
2095 hw_info->ulExternalChip = 0x5;
2096 pr_info("LVDS transmitter and Chrontel TV encoder detected\n");
2099 pr_info("No or unknown bridge type detected\n");
2103 if (xgifb_info->hasVB != HASVB_NONE)
2104 XGIfb_detect_VB(xgifb_info);
2105 else if (xgifb_info->chip != XG21)
2106 xgifb_info->display2 = XGIFB_DISP_NONE;
2108 if (xgifb_info->display2 == XGIFB_DISP_LCD) {
2110 reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL);
2112 hw_info->ulCRT2LCDType = XGI310paneltype[reg];
2116 if ((hw_info->ujVBChipID == VB_CHIP_302B) ||
2117 (hw_info->ujVBChipID == VB_CHIP_301LV) ||
2118 (hw_info->ujVBChipID == VB_CHIP_302LV)) {
2120 tmp = xgifb_reg_get(XGICR, 0x34);
2122 /* Currently on LCDA?
2123 *(Some BIOSes leave CR38) */
2124 tmp = xgifb_reg_get(XGICR, 0x38);
2125 if ((tmp & 0x03) == 0x03) {
2126 /* XGI_Pr.XGI_UseLCDA = 1; */
2128 /* Currently on LCDA?
2129 *(Some newer BIOSes set D0 in CR35) */
2130 tmp = xgifb_reg_get(XGICR, 0x35);
2132 /* XGI_Pr.XGI_UseLCDA = 1; */
2134 tmp = xgifb_reg_get(XGICR,
2137 tmp = xgifb_reg_get(
2146 xgifb_info->mode_idx = -1;
2149 XGIfb_search_mode(xgifb_info, mode);
2150 else if (vesa != -1)
2151 XGIfb_search_vesamode(xgifb_info, vesa);
2153 if (xgifb_info->mode_idx >= 0)
2154 xgifb_info->mode_idx =
2155 XGIfb_validate_mode(xgifb_info, xgifb_info->mode_idx);
2157 if (xgifb_info->mode_idx < 0) {
2158 if (xgifb_info->display2 == XGIFB_DISP_LCD &&
2159 xgifb_info->chip == XG21)
2160 xgifb_info->mode_idx =
2161 XGIfb_GetXG21DefaultLVDSModeIdx(xgifb_info);
2163 xgifb_info->mode_idx = DEFAULT_MODE;
2166 if (xgifb_info->mode_idx < 0) {
2167 dev_err(&pdev->dev, "no supported video mode found\n");
2171 /* yilin set default refresh rate */
2172 xgifb_info->refresh_rate = refresh_rate;
2173 if (xgifb_info->refresh_rate == 0)
2174 xgifb_info->refresh_rate = 60;
2175 if (XGIfb_search_refresh_rate(xgifb_info,
2176 xgifb_info->refresh_rate) == 0) {
2177 xgifb_info->rate_idx =
2178 XGIbios_mode[xgifb_info->mode_idx].rate_idx;
2179 xgifb_info->refresh_rate = 60;
2182 xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp;
2183 xgifb_info->video_vwidth =
2184 xgifb_info->video_width =
2185 XGIbios_mode[xgifb_info->mode_idx].xres;
2186 xgifb_info->video_vheight =
2187 xgifb_info->video_height =
2188 XGIbios_mode[xgifb_info->mode_idx].yres;
2189 xgifb_info->org_x = xgifb_info->org_y = 0;
2190 xgifb_info->video_linelength =
2191 xgifb_info->video_width *
2192 (xgifb_info->video_bpp >> 3);
2193 switch (xgifb_info->video_bpp) {
2195 xgifb_info->DstColor = 0x0000;
2196 xgifb_info->XGI310_AccelDepth = 0x00000000;
2197 xgifb_info->video_cmap_len = 256;
2200 xgifb_info->DstColor = 0x8000;
2201 xgifb_info->XGI310_AccelDepth = 0x00010000;
2202 xgifb_info->video_cmap_len = 16;
2205 xgifb_info->DstColor = 0xC000;
2206 xgifb_info->XGI310_AccelDepth = 0x00020000;
2207 xgifb_info->video_cmap_len = 16;
2210 xgifb_info->video_cmap_len = 16;
2211 pr_info("Unsupported depth %d\n",
2212 xgifb_info->video_bpp);
2216 pr_info("Default mode is %dx%dx%d (%dHz)\n",
2217 xgifb_info->video_width,
2218 xgifb_info->video_height,
2219 xgifb_info->video_bpp,
2220 xgifb_info->refresh_rate);
2222 fb_info->var.red.length = 8;
2223 fb_info->var.green.length = 8;
2224 fb_info->var.blue.length = 8;
2225 fb_info->var.activate = FB_ACTIVATE_NOW;
2226 fb_info->var.height = -1;
2227 fb_info->var.width = -1;
2228 fb_info->var.vmode = FB_VMODE_NONINTERLACED;
2229 fb_info->var.xres = xgifb_info->video_width;
2230 fb_info->var.xres_virtual = xgifb_info->video_width;
2231 fb_info->var.yres = xgifb_info->video_height;
2232 fb_info->var.yres_virtual = xgifb_info->video_height;
2233 fb_info->var.bits_per_pixel = xgifb_info->video_bpp;
2235 XGIfb_bpp_to_var(xgifb_info, &fb_info->var);
2237 fb_info->var.pixclock = (u32) (1000000000 /
2238 XGIfb_mode_rate_to_dclock(&xgifb_info->dev_info,
2240 XGIbios_mode[xgifb_info->mode_idx].mode_no,
2241 xgifb_info->rate_idx));
2243 if (XGIfb_mode_rate_to_ddata(&xgifb_info->dev_info, hw_info,
2244 XGIbios_mode[xgifb_info->mode_idx].mode_no,
2245 xgifb_info->rate_idx,
2246 &fb_info->var.left_margin,
2247 &fb_info->var.right_margin,
2248 &fb_info->var.upper_margin,
2249 &fb_info->var.lower_margin,
2250 &fb_info->var.hsync_len,
2251 &fb_info->var.vsync_len,
2253 &fb_info->var.vmode)) {
2255 if ((fb_info->var.vmode & FB_VMODE_MASK) ==
2256 FB_VMODE_INTERLACED) {
2257 fb_info->var.yres <<= 1;
2258 fb_info->var.yres_virtual <<= 1;
2259 } else if ((fb_info->var.vmode & FB_VMODE_MASK) ==
2261 fb_info->var.pixclock >>= 1;
2262 fb_info->var.yres >>= 1;
2263 fb_info->var.yres_virtual >>= 1;
2268 strncpy(fb_info->fix.id, "XGI", sizeof(fb_info->fix.id) - 1);
2269 fb_info->fix.type = FB_TYPE_PACKED_PIXELS;
2270 fb_info->fix.xpanstep = 1;
2271 fb_info->fix.ypanstep = 1;
2273 fb_info->flags = FBINFO_FLAG_DEFAULT;
2274 fb_info->screen_base = xgifb_info->video_vbase;
2275 fb_info->fbops = &XGIfb_ops;
2276 XGIfb_get_fix(&fb_info->fix, -1, fb_info);
2277 fb_info->pseudo_palette = xgifb_info->pseudo_palette;
2279 fb_alloc_cmap(&fb_info->cmap, 256 , 0);
2282 xgifb_info->mtrr = mtrr_add(xgifb_info->video_base,
2283 xgifb_info->video_size, MTRR_TYPE_WRCOMB, 1);
2284 if (xgifb_info->mtrr >= 0)
2285 dev_info(&pdev->dev, "added MTRR\n");
2288 if (register_framebuffer(fb_info) < 0) {
2299 if (xgifb_info->mtrr >= 0)
2300 mtrr_del(xgifb_info->mtrr, xgifb_info->video_base,
2301 xgifb_info->video_size);
2302 #endif /* CONFIG_MTRR */
2304 iounmap(xgifb_info->mmio_vbase);
2305 iounmap(xgifb_info->video_vbase);
2306 release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size);
2308 release_mem_region(xgifb_info->video_base, xgifb_info->video_size);
2310 framebuffer_release(fb_info);
2314 /*****************************************************/
2315 /* PCI DEVICE HANDLING */
2316 /*****************************************************/
2318 static void __devexit xgifb_remove(struct pci_dev *pdev)
2320 struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev);
2321 struct fb_info *fb_info = xgifb_info->fb_info;
2323 unregister_framebuffer(fb_info);
2325 if (xgifb_info->mtrr >= 0)
2326 mtrr_del(xgifb_info->mtrr, xgifb_info->video_base,
2327 xgifb_info->video_size);
2328 #endif /* CONFIG_MTRR */
2329 iounmap(xgifb_info->mmio_vbase);
2330 iounmap(xgifb_info->video_vbase);
2331 release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size);
2332 release_mem_region(xgifb_info->video_base, xgifb_info->video_size);
2333 framebuffer_release(fb_info);
2334 pci_set_drvdata(pdev, NULL);
2337 static struct pci_driver xgifb_driver = {
2339 .id_table = xgifb_pci_table,
2340 .probe = xgifb_probe,
2341 .remove = __devexit_p(xgifb_remove)
2344 static int __init xgifb_init(void)
2346 char *option = NULL;
2348 if (forcecrt2type != NULL)
2349 XGIfb_search_crt2type(forcecrt2type);
2350 if (fb_get_options("xgifb", &option))
2352 XGIfb_setup(option);
2354 return pci_register_driver(&xgifb_driver);
2357 module_init(xgifb_init);
2359 /*****************************************************/
2361 /*****************************************************/
2365 MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver");
2366 MODULE_LICENSE("GPL");
2367 MODULE_AUTHOR("XGITECH , Others");
2369 module_param(mode, charp, 0);
2370 module_param(vesa, int, 0);
2371 module_param(filter, int, 0);
2372 module_param(forcecrt2type, charp, 0);
2374 MODULE_PARM_DESC(forcecrt2type,
2375 "\nForce the second display output type. Possible values are NONE,\n"
2376 "LCD, TV, VGA, SVIDEO or COMPOSITE.\n");
2378 MODULE_PARM_DESC(mode,
2379 "\nSelects the desired default display mode in the format XxYxDepth,\n"
2380 "eg. 1024x768x16.\n");
2382 MODULE_PARM_DESC(vesa,
2383 "\nSelects the desired default display mode by VESA mode number, eg.\n"
2386 MODULE_PARM_DESC(filter,
2387 "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
2388 "(Possible values 0-7, default: [no filter])\n");
2390 static void __exit xgifb_remove_module(void)
2392 pci_unregister_driver(&xgifb_driver);
2393 pr_debug("Module unloaded\n");
2396 module_exit(xgifb_remove_module);
2398 #endif /* /MODULE */