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Staging: xgifb: Remove unused code
[net-next-2.6.git] / drivers / staging / xgifb / XGI_main.h
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d7636e0b 1#ifndef _XGIFB_MAIN
2#define _XGIFB_MAIN
3
4
5/* ------------------- Constant Definitions ------------------------- */
6
7
8#include "XGIfb.h"
9#include "vb_struct.h"
10#include "vb_def.h"
11
12//#define LINUXBIOS /* turn this on when compiling for LINUXBIOS */
13#define AGPOFF /* default is turn off AGP */
14
15#define XGIFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
16
17#define VER_MAJOR 0
18#define VER_MINOR 8
19#define VER_LEVEL 1
20
21#define DRIVER_DESC "XGI Volari Frame Buffer Module Version 0.8.1"
22
23#ifndef PCI_VENDOR_ID_XG
24#define PCI_VENDOR_ID_XG 0x18CA
25#endif
26
27#ifndef PCI_DEVICE_ID_XG_40
28#define PCI_DEVICE_ID_XG_40 0x040
29#endif
30#ifndef PCI_DEVICE_ID_XG_41
31#define PCI_DEVICE_ID_XG_41 0x041
32#endif
33#ifndef PCI_DEVICE_ID_XG_42
34#define PCI_DEVICE_ID_XG_42 0x042
35#endif
36#ifndef PCI_DEVICE_ID_XG_20
37#define PCI_DEVICE_ID_XG_20 0x020
38#endif
39#ifndef PCI_DEVICE_ID_XG_27
40#define PCI_DEVICE_ID_XG_27 0x027
41#endif
42
43
44
d7636e0b 45#define XGI_IOTYPE1 void __iomem
46#define XGI_IOTYPE2 __iomem
47#define XGIINITSTATIC static
d7636e0b 48
d7636e0b 49static struct pci_device_id __devinitdata xgifb_pci_table[] = {
50
51 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
52 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_27, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
53 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_40, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
54 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
55 { 0 }
56};
57
58MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
23aada9c 59
d7636e0b 60/* To be included in fb.h */
61#ifndef FB_ACCEL_XGI_GLAMOUR_2
62#define FB_ACCEL_XGI_GLAMOUR_2 40 /* XGI 315, 650, 740 */
63#endif
64#ifndef FB_ACCEL_XGI_XABRE
65#define FB_ACCEL_XGI_XABRE 41 /* XGI 330 ("Xabre") */
66#endif
67
68#define MAX_ROM_SCAN 0x10000
69
70#define HW_CURSOR_CAP 0x80
71#define TURBO_QUEUE_CAP 0x40
72#define AGP_CMD_QUEUE_CAP 0x20
73#define VM_CMD_QUEUE_CAP 0x10
74#define MMIO_CMD_QUEUE_CAP 0x08
75
76
77
78/* For 315 series */
79
80#define COMMAND_QUEUE_AREA_SIZE 0x80000 /* 512K */
81#define COMMAND_QUEUE_THRESHOLD 0x1F
82
83
84/* TW */
85#define HW_CURSOR_AREA_SIZE_315 0x4000 /* 16K */
86#define HW_CURSOR_AREA_SIZE_300 0x1000 /* 4K */
87
88#define OH_ALLOC_SIZE 4000
89#define SENTINEL 0x7fffffff
90
91#define SEQ_ADR 0x14
92#define SEQ_DATA 0x15
93#define DAC_ADR 0x18
94#define DAC_DATA 0x19
95#define CRTC_ADR 0x24
96#define CRTC_DATA 0x25
97#define DAC2_ADR (0x16-0x30)
98#define DAC2_DATA (0x17-0x30)
99#define VB_PART1_ADR (0x04-0x30)
100#define VB_PART1_DATA (0x05-0x30)
101#define VB_PART2_ADR (0x10-0x30)
102#define VB_PART2_DATA (0x11-0x30)
103#define VB_PART3_ADR (0x12-0x30)
104#define VB_PART3_DATA (0x13-0x30)
105#define VB_PART4_ADR (0x14-0x30)
106#define VB_PART4_DATA (0x15-0x30)
107
108#define XGISR XGI_Pr.P3c4
109#define XGICR XGI_Pr.P3d4
110#define XGIDACA XGI_Pr.P3c8
111#define XGIDACD XGI_Pr.P3c9
112#define XGIPART1 XGI_Pr.Part1Port
113#define XGIPART2 XGI_Pr.Part2Port
114#define XGIPART3 XGI_Pr.Part3Port
115#define XGIPART4 XGI_Pr.Part4Port
116#define XGIPART5 XGI_Pr.Part5Port
117#define XGIDAC2A XGIPART5
118#define XGIDAC2D (XGIPART5 + 1)
119#define XGIMISCR (XGI_Pr.RelIO + 0x1c)
120#define XGIINPSTAT (XGI_Pr.RelIO + 0x2a)
121
122#define IND_XGI_PASSWORD 0x05 /* SRs */
123#define IND_XGI_COLOR_MODE 0x06
124#define IND_XGI_RAMDAC_CONTROL 0x07
125#define IND_XGI_DRAM_SIZE 0x14
126#define IND_XGI_SCRATCH_REG_16 0x16
127#define IND_XGI_SCRATCH_REG_17 0x17
128#define IND_XGI_SCRATCH_REG_1A 0x1A
129#define IND_XGI_MODULE_ENABLE 0x1E
130#define IND_XGI_PCI_ADDRESS_SET 0x20
131#define IND_XGI_TURBOQUEUE_ADR 0x26
132#define IND_XGI_TURBOQUEUE_SET 0x27
133#define IND_XGI_POWER_ON_TRAP 0x38
134#define IND_XGI_POWER_ON_TRAP2 0x39
135#define IND_XGI_CMDQUEUE_SET 0x26
136#define IND_XGI_CMDQUEUE_THRESHOLD 0x27
137
138#define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */
139#define IND_XGI_SCRATCH_REG_CR31 0x31
140#define IND_XGI_SCRATCH_REG_CR32 0x32
141#define IND_XGI_SCRATCH_REG_CR33 0x33
142#define IND_XGI_LCD_PANEL 0x36
143#define IND_XGI_SCRATCH_REG_CR37 0x37
144#define IND_XGI_AGP_IO_PAD 0x48
145
146#define IND_BRI_DRAM_STATUS 0x63 /* PCI config memory size offset */
147
148#define MMIO_QUEUE_PHYBASE 0x85C0
149#define MMIO_QUEUE_WRITEPORT 0x85C4
150#define MMIO_QUEUE_READPORT 0x85C8
151
152#define IND_XGI_CRT2_WRITE_ENABLE_300 0x24
153#define IND_XGI_CRT2_WRITE_ENABLE_315 0x2F
154
155#define XGI_PASSWORD 0x86 /* SR05 */
156#define XGI_INTERLACED_MODE 0x20 /* SR06 */
157#define XGI_8BPP_COLOR_MODE 0x0
158#define XGI_15BPP_COLOR_MODE 0x1
159#define XGI_16BPP_COLOR_MODE 0x2
160#define XGI_32BPP_COLOR_MODE 0x4
161
162#define XGI_DRAM_SIZE_MASK 0xF0 /*SR14 */
163#define XGI_DRAM_SIZE_1MB 0x00
164#define XGI_DRAM_SIZE_2MB 0x01
165#define XGI_DRAM_SIZE_4MB 0x02
166#define XGI_DRAM_SIZE_8MB 0x03
167#define XGI_DRAM_SIZE_16MB 0x04
168#define XGI_DRAM_SIZE_32MB 0x05
169#define XGI_DRAM_SIZE_64MB 0x06
170#define XGI_DRAM_SIZE_128MB 0x07
171#define XGI_DRAM_SIZE_256MB 0x08
172#define XGI_DATA_BUS_MASK 0x02
173#define XGI_DATA_BUS_64 0x00
174#define XGI_DATA_BUS_128 0x01
175#define XGI_DUAL_CHANNEL_MASK 0x0C
176#define XGI_SINGLE_CHANNEL_1_RANK 0x0
177#define XGI_SINGLE_CHANNEL_2_RANK 0x1
178#define XGI_ASYM_DDR 0x02
179#define XGI_DUAL_CHANNEL_1_RANK 0x3
180
181#define XGI550_DRAM_SIZE_MASK 0x3F /* 550/650/740 SR14 */
182#define XGI550_DRAM_SIZE_4MB 0x00
183#define XGI550_DRAM_SIZE_8MB 0x01
184#define XGI550_DRAM_SIZE_16MB 0x03
185#define XGI550_DRAM_SIZE_24MB 0x05
186#define XGI550_DRAM_SIZE_32MB 0x07
187#define XGI550_DRAM_SIZE_64MB 0x0F
188#define XGI550_DRAM_SIZE_96MB 0x17
189#define XGI550_DRAM_SIZE_128MB 0x1F
190#define XGI550_DRAM_SIZE_256MB 0x3F
191
192#define XGI_SCRATCH_REG_1A_MASK 0x10
193
194#define XGI_ENABLE_2D 0x40 /* SR1E */
195
196#define XGI_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
197#define XGI_PCI_ADDR_ENABLE 0x80
198
199#define XGI_AGP_CMDQUEUE_ENABLE 0x80 /* 315/650/740 SR26 */
200#define XGI_VRAM_CMDQUEUE_ENABLE 0x40
201#define XGI_MMIO_CMD_ENABLE 0x20
202#define XGI_CMD_QUEUE_SIZE_512k 0x00
203#define XGI_CMD_QUEUE_SIZE_1M 0x04
204#define XGI_CMD_QUEUE_SIZE_2M 0x08
205#define XGI_CMD_QUEUE_SIZE_4M 0x0C
206#define XGI_CMD_QUEUE_RESET 0x01
207#define XGI_CMD_AUTO_CORR 0x02
208
209#define XGI_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
210#define XGI_MODE_SELECT_CRT2 0x02
211#define XGI_VB_OUTPUT_COMPOSITE 0x04
212#define XGI_VB_OUTPUT_SVIDEO 0x08
213#define XGI_VB_OUTPUT_SCART 0x10
214#define XGI_VB_OUTPUT_LCD 0x20
215#define XGI_VB_OUTPUT_CRT2 0x40
216#define XGI_VB_OUTPUT_HIVISION 0x80
217
218#define XGI_VB_OUTPUT_DISABLE 0x20 /* CR31 */
219#define XGI_DRIVER_MODE 0x40
220
221#define XGI_VB_COMPOSITE 0x01 /* CR32 */
222#define XGI_VB_SVIDEO 0x02
223#define XGI_VB_SCART 0x04
224#define XGI_VB_LCD 0x08
225#define XGI_VB_CRT2 0x10
226#define XGI_CRT1 0x20
227#define XGI_VB_HIVISION 0x40
228#define XGI_VB_YPBPR 0x80
229#define XGI_VB_TV (XGI_VB_COMPOSITE | XGI_VB_SVIDEO | \
230 XGI_VB_SCART | XGI_VB_HIVISION|XGI_VB_YPBPR)
231
232#define XGI_EXTERNAL_CHIP_MASK 0x0E /* CR37 */
233#define XGI_EXTERNAL_CHIP_XGI301 0x01 /* in CR37 << 1 ! */
234#define XGI_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
235#define XGI_EXTERNAL_CHIP_TRUMPION 0x03 /* in CR37 << 1 ! */
236#define XGI_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04 /* in CR37 << 1 ! */
237#define XGI_EXTERNAL_CHIP_CHRONTEL 0x05 /* in CR37 << 1 ! */
238#define XGI310_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
239#define XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03 /* in CR37 << 1 ! */
240
241#define XGI_AGP_2X 0x20 /* CR48 */
242
243#define BRI_DRAM_SIZE_MASK 0x70 /* PCI bridge config data */
244#define BRI_DRAM_SIZE_2MB 0x00
245#define BRI_DRAM_SIZE_4MB 0x01
246#define BRI_DRAM_SIZE_8MB 0x02
247#define BRI_DRAM_SIZE_16MB 0x03
248#define BRI_DRAM_SIZE_32MB 0x04
249#define BRI_DRAM_SIZE_64MB 0x05
250
251#define HW_DEVICE_EXTENSION XGI_HW_DEVICE_INFO
252#define PHW_DEVICE_EXTENSION PXGI_HW_DEVICE_INFO
253
254#define SR_BUFFER_SIZE 5
255#define CR_BUFFER_SIZE 5
256
257/* Useful macros */
258#define inXGIREG(base) inb(base)
259#define outXGIREG(base,val) outb(val,base)
260#define orXGIREG(base,val) do { \
261 unsigned char __Temp = inb(base); \
262 outXGIREG(base, __Temp | (val)); \
263 } while (0)
264#define andXGIREG(base,val) do { \
265 unsigned char __Temp = inb(base); \
266 outXGIREG(base, __Temp & (val)); \
267 } while (0)
268#define inXGIIDXREG(base,idx,var) do { \
269 outb(idx,base); var=inb((base)+1); \
270 } while (0)
271#define outXGIIDXREG(base,idx,val) do { \
272 outb(idx,base); outb((val),(base)+1); \
273 } while (0)
274#define orXGIIDXREG(base,idx,val) do { \
275 unsigned char __Temp; \
276 outb(idx,base); \
277 __Temp = inb((base)+1)|(val); \
278 outXGIIDXREG(base,idx,__Temp); \
279 } while (0)
280#define andXGIIDXREG(base,idx,and) do { \
281 unsigned char __Temp; \
282 outb(idx,base); \
283 __Temp = inb((base)+1)&(and); \
284 outXGIIDXREG(base,idx,__Temp); \
285 } while (0)
286#define setXGIIDXREG(base,idx,and,or) do { \
287 unsigned char __Temp; \
288 outb(idx,base); \
289 __Temp = (inb((base)+1)&(and))|(or); \
290 outXGIIDXREG(base,idx,__Temp); \
291 } while (0)
292
293/* ------------------- Global Variables ----------------------------- */
294
295/* Fbcon variables */
d7636e0b 296static struct fb_info* fb_info;
d7636e0b 297
298
299static int video_type = FB_TYPE_PACKED_PIXELS;
300
301static struct fb_var_screeninfo default_var = {
302 .xres = 0,
303 .yres = 0,
304 .xres_virtual = 0,
305 .yres_virtual = 0,
306 .xoffset = 0,
307 .yoffset = 0,
308 .bits_per_pixel = 0,
309 .grayscale = 0,
310 .red = {0, 8, 0},
311 .green = {0, 8, 0},
312 .blue = {0, 8, 0},
313 .transp = {0, 0, 0},
314 .nonstd = 0,
315 .activate = FB_ACTIVATE_NOW,
316 .height = -1,
317 .width = -1,
318 .accel_flags = 0,
319 .pixclock = 0,
320 .left_margin = 0,
321 .right_margin = 0,
322 .upper_margin = 0,
323 .lower_margin = 0,
324 .hsync_len = 0,
325 .vsync_len = 0,
326 .sync = 0,
327 .vmode = FB_VMODE_NONINTERLACED,
d7636e0b 328};
329
d7636e0b 330static struct fb_fix_screeninfo XGIfb_fix = {
331 .id = "XGI",
332 .type = FB_TYPE_PACKED_PIXELS,
333 .xpanstep = 1,
334 .ypanstep = 1,
335};
336static char myid[20];
337static u32 pseudo_palette[17];
d7636e0b 338
d7636e0b 339
340/* display status */
341static int XGIfb_off = 0;
342static int XGIfb_crt1off = 0;
343static int XGIfb_forcecrt1 = -1;
344static int XGIvga_enabled = 0;
345static int XGIfb_userom = 0;
346//static int XGIfb_useoem = -1;
d7636e0b 347
348/* global flags */
349static int XGIfb_registered;
350static int XGIfb_tvmode = 0;
351static int XGIfb_mem = 0;
352static int XGIfb_pdc = 0;
353static int enable_dstn = 0;
354static int XGIfb_ypan = -1;
355
356
357int XGIfb_accel = 0;
358
359
360static int XGIfb_hwcursor_size = 0;
361static int XGIfb_CRT2_write_enable = 0;
362
363int XGIfb_crt2type = -1; /* TW: CRT2 type (for overriding autodetection) */
364int XGIfb_tvplug = -1; /* PR: Tv plug type (for overriding autodetection) */
365
366int XGIfb_queuemode = -1; /* TW: Use MMIO queue mode by default (310/325 series only) */
367
368unsigned char XGIfb_detectedpdc = 0;
369
370unsigned char XGIfb_detectedlcda = 0xff;
371
372
373
374
375/* TW: For ioctl XGIFB_GET_INFO */
376/* XGIfb_info XGIfbinfo; */
377
378/* TW: Hardware extension; contains data on hardware */
379HW_DEVICE_EXTENSION XGIhw_ext;
380
381/* TW: XGI private structure */
382VB_DEVICE_INFO XGI_Pr;
383
384/* card parameters */
385static unsigned long XGIfb_mmio_size = 0;
386static u8 XGIfb_caps = 0;
387
388typedef enum _XGI_CMDTYPE {
389 MMIO_CMD = 0,
390 AGP_CMD_QUEUE,
391 VM_CMD_QUEUE,
392} XGI_CMDTYPE;
393
394#define MD_XGI300 1
395#define MD_XGI315 2
396
397/* mode table */
398/* NOT const - will be patched for 1280x960 mode number chaos reasons */
399struct _XGIbios_mode {
400 char name[15];
401 u8 mode_no;
402 u16 vesa_mode_no_1; /* "XGI defined" VESA mode number */
403 u16 vesa_mode_no_2; /* Real VESA mode numbers */
404 u16 xres;
405 u16 yres;
406 u16 bpp;
407 u16 rate_idx;
408 u16 cols;
409 u16 rows;
410 u8 chipset;
411} XGIbios_mode[] = {
412#define MODE_INDEX_NONE 0 /* TW: index for mode=none */
413 {"none", 0xFF, 0x0000, 0x0000, 0, 0, 0, 0, 0, 0, MD_XGI300|MD_XGI315}, /* TW: for mode "none" */
414 {"320x240x16", 0x56, 0x0000, 0x0000, 320, 240, 16, 1, 40, 15, MD_XGI315},
415 {"320x480x8", 0x5A, 0x0000, 0x0000, 320, 480, 8, 1, 40, 30, MD_XGI315}, /* TW: FSTN */
416 {"320x480x16", 0x5B, 0x0000, 0x0000, 320, 480, 16, 1, 40, 30, MD_XGI315}, /* TW: FSTN */
417 {"640x480x8", 0x2E, 0x0101, 0x0101, 640, 480, 8, 1, 80, 30, MD_XGI300|MD_XGI315},
418 {"640x480x16", 0x44, 0x0111, 0x0111, 640, 480, 16, 1, 80, 30, MD_XGI300|MD_XGI315},
419 {"640x480x24", 0x62, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_XGI300|MD_XGI315}, /* TW: That's for people who mix up color- and fb depth */
420 {"640x480x32", 0x62, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_XGI300|MD_XGI315},
421 {"720x480x8", 0x31, 0x0000, 0x0000, 720, 480, 8, 1, 90, 30, MD_XGI300|MD_XGI315},
422 {"720x480x16", 0x33, 0x0000, 0x0000, 720, 480, 16, 1, 90, 30, MD_XGI300|MD_XGI315},
423 {"720x480x24", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_XGI300|MD_XGI315},
424 {"720x480x32", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_XGI300|MD_XGI315},
425 {"720x576x8", 0x32, 0x0000, 0x0000, 720, 576, 8, 1, 90, 36, MD_XGI300|MD_XGI315},
426 {"720x576x16", 0x34, 0x0000, 0x0000, 720, 576, 16, 1, 90, 36, MD_XGI300|MD_XGI315},
427 {"720x576x24", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_XGI300|MD_XGI315},
428 {"720x576x32", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_XGI300|MD_XGI315},
429 {"800x480x8", 0x70, 0x0000, 0x0000, 800, 480, 8, 1, 100, 30, MD_XGI300|MD_XGI315},
430 {"800x480x16", 0x7a, 0x0000, 0x0000, 800, 480, 16, 1, 100, 30, MD_XGI300|MD_XGI315},
431 {"800x480x24", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_XGI300|MD_XGI315},
432 {"800x480x32", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_XGI300|MD_XGI315},
433#define DEFAULT_MODE 21 /* TW: index for 800x600x8 */
434#define DEFAULT_LCDMODE 21 /* TW: index for 800x600x8 */
435#define DEFAULT_TVMODE 21 /* TW: index for 800x600x8 */
436 {"800x600x8", 0x30, 0x0103, 0x0103, 800, 600, 8, 1, 100, 37, MD_XGI300|MD_XGI315},
437 {"800x600x16", 0x47, 0x0114, 0x0114, 800, 600, 16, 1, 100, 37, MD_XGI300|MD_XGI315},
438 {"800x600x24", 0x63, 0x013b, 0x0115, 800, 600, 32, 1, 100, 37, MD_XGI300|MD_XGI315},
439 {"800x600x32", 0x63, 0x013b, 0x0115, 800, 600, 32, 1, 100, 37, MD_XGI300|MD_XGI315},
440 {"1024x576x8", 0x71, 0x0000, 0x0000, 1024, 576, 8, 1, 128, 36, MD_XGI300|MD_XGI315},
441 {"1024x576x16", 0x74, 0x0000, 0x0000, 1024, 576, 16, 1, 128, 36, MD_XGI300|MD_XGI315},
442 {"1024x576x24", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_XGI300|MD_XGI315},
443 {"1024x576x32", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_XGI300|MD_XGI315},
444 {"1024x600x8", 0x20, 0x0000, 0x0000, 1024, 600, 8, 1, 128, 37, MD_XGI300 }, /* TW: 300 series only */
445 {"1024x600x16", 0x21, 0x0000, 0x0000, 1024, 600, 16, 1, 128, 37, MD_XGI300 },
446 {"1024x600x24", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_XGI300 },
447 {"1024x600x32", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_XGI300 },
448 {"1024x768x8", 0x38, 0x0105, 0x0105, 1024, 768, 8, 1, 128, 48, MD_XGI300|MD_XGI315},
449 {"1024x768x16", 0x4A, 0x0117, 0x0117, 1024, 768, 16, 1, 128, 48, MD_XGI300|MD_XGI315},
450 {"1024x768x24", 0x64, 0x013c, 0x0118, 1024, 768, 32, 1, 128, 48, MD_XGI300|MD_XGI315},
451 {"1024x768x32", 0x64, 0x013c, 0x0118, 1024, 768, 32, 1, 128, 48, MD_XGI300|MD_XGI315},
452 {"1152x768x8", 0x23, 0x0000, 0x0000, 1152, 768, 8, 1, 144, 48, MD_XGI300 }, /* TW: 300 series only */
453 {"1152x768x16", 0x24, 0x0000, 0x0000, 1152, 768, 16, 1, 144, 48, MD_XGI300 },
454 {"1152x768x24", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_XGI300 },
455 {"1152x768x32", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_XGI300 },
456 {"1280x720x8", 0x79, 0x0000, 0x0000, 1280, 720, 8, 1, 160, 45, MD_XGI300|MD_XGI315},
457 {"1280x720x16", 0x75, 0x0000, 0x0000, 1280, 720, 16, 1, 160, 45, MD_XGI300|MD_XGI315},
458 {"1280x720x24", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_XGI300|MD_XGI315},
459 {"1280x720x32", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_XGI300|MD_XGI315},
460 {"1280x768x8", 0x23, 0x0000, 0x0000, 1280, 768, 8, 1, 160, 48, MD_XGI315}, /* TW: 310/325 series only */
461 {"1280x768x16", 0x24, 0x0000, 0x0000, 1280, 768, 16, 1, 160, 48, MD_XGI315},
462 {"1280x768x24", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_XGI315},
463 {"1280x768x32", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_XGI315},
464#define MODEINDEX_1280x960 48
465 {"1280x960x8", 0x7C, 0x0000, 0x0000, 1280, 960, 8, 1, 160, 60, MD_XGI300|MD_XGI315}, /* TW: Modenumbers being patched */
466 {"1280x960x16", 0x7D, 0x0000, 0x0000, 1280, 960, 16, 1, 160, 60, MD_XGI300|MD_XGI315},
467 {"1280x960x24", 0x7E, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_XGI300|MD_XGI315},
468 {"1280x960x32", 0x7E, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_XGI300|MD_XGI315},
469 {"1280x1024x8", 0x3A, 0x0107, 0x0107, 1280, 1024, 8, 1, 160, 64, MD_XGI300|MD_XGI315},
470 {"1280x1024x16", 0x4D, 0x011a, 0x011a, 1280, 1024, 16, 1, 160, 64, MD_XGI300|MD_XGI315},
471 {"1280x1024x24", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64, MD_XGI300|MD_XGI315},
472 {"1280x1024x32", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64, MD_XGI300|MD_XGI315},
473 {"1400x1050x8", 0x26, 0x0000, 0x0000, 1400, 1050, 8, 1, 175, 65, MD_XGI315}, /* TW: 310/325 series only */
474 {"1400x1050x16", 0x27, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65, MD_XGI315},
475 {"1400x1050x24", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_XGI315},
476 {"1400x1050x32", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_XGI315},
477 {"1600x1200x8", 0x3C, 0x0130, 0x011c, 1600, 1200, 8, 1, 200, 75, MD_XGI300|MD_XGI315},
478 {"1600x1200x16", 0x3D, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_XGI300|MD_XGI315},
479 {"1600x1200x24", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_XGI300|MD_XGI315},
480 {"1600x1200x32", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_XGI300|MD_XGI315},
481 {"1920x1440x8", 0x68, 0x013f, 0x0000, 1920, 1440, 8, 1, 240, 75, MD_XGI300|MD_XGI315},
482 {"1920x1440x16", 0x69, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_XGI300|MD_XGI315},
483 {"1920x1440x24", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_XGI300|MD_XGI315},
484 {"1920x1440x32", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_XGI300|MD_XGI315},
485 {"2048x1536x8", 0x6c, 0x0000, 0x0000, 2048, 1536, 8, 1, 256, 96, MD_XGI315}, /* TW: 310/325 series only */
486 {"2048x1536x16", 0x6d, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96, MD_XGI315},
487 {"2048x1536x24", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_XGI315},
488 {"2048x1536x32", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_XGI315},
489 {"\0", 0x00, 0, 0, 0, 0, 0, 0, 0}
490};
491
492/* mode-related variables */
493#ifdef MODULE
d7636e0b 494static int xgifb_mode_idx = 1;
495#else
d7636e0b 496static int xgifb_mode_idx = -1; /* Use a default mode if we are inside the kernel */
d7636e0b 497#endif
498u8 XGIfb_mode_no = 0;
499u8 XGIfb_rate_idx = 0;
500
501/* TW: CR36 evaluation */
502const USHORT XGI300paneltype[] =
503 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
504 LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768,
505 LCD_1024x768, LCD_1024x768, LCD_1024x768,
506 LCD_1024x768, LCD_1024x768, LCD_1024x768, LCD_1024x768 };
507
508const USHORT XGI310paneltype[] =
509 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
510 LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
511 LCD_1152x768, LCD_1400x1050,LCD_1280x768, LCD_1600x1200,
512 LCD_1024x768, LCD_1024x768, LCD_1024x768 };
513
514static const struct _XGI_crt2type {
515 char name[10];
516 int type_no;
517 int tvplug_no;
518} XGI_crt2type[] = {
519 {"NONE", 0, -1},
520 {"LCD", DISPTYPE_LCD, -1},
521 {"TV", DISPTYPE_TV, -1},
522 {"VGA", DISPTYPE_CRT2, -1},
523 {"SVIDEO", DISPTYPE_TV, TVPLUG_SVIDEO},
524 {"COMPOSITE", DISPTYPE_TV, TVPLUG_COMPOSITE},
525 {"SCART", DISPTYPE_TV, TVPLUG_SCART},
526 {"none", 0, -1},
527 {"lcd", DISPTYPE_LCD, -1},
528 {"tv", DISPTYPE_TV, -1},
529 {"vga", DISPTYPE_CRT2, -1},
530 {"svideo", DISPTYPE_TV, TVPLUG_SVIDEO},
531 {"composite", DISPTYPE_TV, TVPLUG_COMPOSITE},
532 {"scart", DISPTYPE_TV, TVPLUG_SCART},
533 {"\0", -1, -1}
534};
535
536/* Queue mode selection for 310 series */
537static const struct _XGI_queuemode {
538 char name[6];
539 int type_no;
540} XGI_queuemode[] = {
541 {"AGP", AGP_CMD_QUEUE},
542 {"VRAM", VM_CMD_QUEUE},
543 {"MMIO", MMIO_CMD},
544 {"agp", AGP_CMD_QUEUE},
545 {"vram", VM_CMD_QUEUE},
546 {"mmio", MMIO_CMD},
547 {"\0", -1}
548};
549
550/* TV standard */
551static const struct _XGI_tvtype {
552 char name[6];
553 int type_no;
554} XGI_tvtype[] = {
555 {"PAL", 1},
556 {"NTSC", 2},
557 {"pal", 1},
558 {"ntsc", 2},
559 {"\0", -1}
560};
561
562static const struct _XGI_vrate {
563 u16 idx;
564 u16 xres;
565 u16 yres;
566 u16 refresh;
567} XGIfb_vrate[] = {
568 {1, 640, 480, 60}, {2, 640, 480, 72}, {3, 640, 480, 75}, {4, 640, 480, 85},
569 {5, 640, 480,100}, {6, 640, 480, 120}, {7, 640, 480, 160}, {8, 640, 480, 200},
570 {1, 720, 480, 60},
571 {1, 720, 576, 58},
572 {1, 800, 480, 60}, {2, 800, 480, 75}, {3, 800, 480, 85},
573 {1, 800, 600, 60}, {2, 800, 600, 72}, {3, 800, 600, 75},
574 {4, 800, 600, 85}, {5, 800, 600, 100}, {6, 800, 600, 120}, {7, 800, 600, 160},
575 {1, 1024, 768, 60}, {2, 1024, 768, 70}, {3, 1024, 768, 75},
576 {4, 1024, 768, 85}, {5, 1024, 768, 100}, {6, 1024, 768, 120},
577 {1, 1024, 576, 60}, {2, 1024, 576, 75}, {3, 1024, 576, 85},
578 {1, 1024, 600, 60},
579 {1, 1152, 768, 60},
580 {1, 1280, 720, 60}, {2, 1280, 720, 75}, {3, 1280, 720, 85},
581 {1, 1280, 768, 60},
582 {1, 1280, 1024, 60}, {2, 1280, 1024, 75}, {3, 1280, 1024, 85},
583 {1, 1280, 960, 70},
584 {1, 1400, 1050, 60},
585 {1, 1600, 1200, 60}, {2, 1600, 1200, 65}, {3, 1600, 1200, 70}, {4, 1600, 1200, 75},
586 {5, 1600, 1200, 85}, {6, 1600, 1200, 100}, {7, 1600, 1200, 120},
587 {1, 1920, 1440, 60}, {2, 1920, 1440, 65}, {3, 1920, 1440, 70}, {4, 1920, 1440, 75},
588 {5, 1920, 1440, 85}, {6, 1920, 1440, 100},
589 {1, 2048, 1536, 60}, {2, 2048, 1536, 65}, {3, 2048, 1536, 70}, {4, 2048, 1536, 75},
590 {5, 2048, 1536, 85},
591 {0, 0, 0, 0}
592};
593
594static const struct _chswtable {
595 int subsysVendor;
596 int subsysCard;
597 char *vendorName;
598 char *cardName;
599} mychswtable[] = {
600 { 0x1631, 0x1002, "Mitachi", "0x1002" },
601 { 0, 0, "" , "" }
602};
603
d7636e0b 604typedef struct _XGI_OH {
605 struct _XGI_OH *poh_next;
606 struct _XGI_OH *poh_prev;
607 unsigned long offset;
608 unsigned long size;
609} XGI_OH;
610
611typedef struct _XGI_OHALLOC {
612 struct _XGI_OHALLOC *poha_next;
613 XGI_OH aoh[1];
614} XGI_OHALLOC;
615
616typedef struct _XGI_HEAP {
617 XGI_OH oh_free;
618 XGI_OH oh_used;
619 XGI_OH *poh_freelist;
620 XGI_OHALLOC *poha_chain;
621 unsigned long max_freesize;
622} XGI_HEAP;
623
624static unsigned long XGIfb_hwcursor_vbase;
625
626static unsigned long XGIfb_heap_start;
627static unsigned long XGIfb_heap_end;
628static unsigned long XGIfb_heap_size;
629static XGI_HEAP XGIfb_heap;
630
631// Eden Chen
632static const struct _XGI_TV_filter {
633 u8 filter[9][4];
634} XGI_TV_filter[] = {
635 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_0 */
636 {0x00,0xE0,0x10,0x60},
637 {0x00,0xEE,0x10,0x44},
638 {0x00,0xF4,0x10,0x38},
639 {0xF8,0xF4,0x18,0x38},
640 {0xFC,0xFB,0x14,0x2A},
641 {0x00,0x00,0x10,0x20},
642 {0x00,0x04,0x10,0x18},
643 {0xFF,0xFF,0xFF,0xFF} }},
644 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_1 */
645 {0x00,0xE0,0x10,0x60},
646 {0x00,0xEE,0x10,0x44},
647 {0x00,0xF4,0x10,0x38},
648 {0xF8,0xF4,0x18,0x38},
649 {0xFC,0xFB,0x14,0x2A},
650 {0x00,0x00,0x10,0x20},
651 {0x00,0x04,0x10,0x18},
652 {0xFF,0xFF,0xFF,0xFF} }},
653 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_2 */
654 {0xF5,0xEE,0x1B,0x44},
655 {0xF8,0xF4,0x18,0x38},
656 {0xEB,0x04,0x25,0x18},
657 {0xF1,0x05,0x1F,0x16},
658 {0xF6,0x06,0x1A,0x14},
659 {0xFA,0x06,0x16,0x14},
660 {0x00,0x04,0x10,0x18},
661 {0xFF,0xFF,0xFF,0xFF} }},
662 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_3 */
663 {0xF1,0x04,0x1F,0x18},
664 {0xEE,0x0D,0x22,0x06},
665 {0xF7,0x06,0x19,0x14},
666 {0xF4,0x0B,0x1C,0x0A},
667 {0xFA,0x07,0x16,0x12},
668 {0xF9,0x0A,0x17,0x0C},
669 {0x00,0x07,0x10,0x12},
670 {0xFF,0xFF,0xFF,0xFF} }},
671 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_4 */
672 {0x00,0xE0,0x10,0x60},
673 {0x00,0xEE,0x10,0x44},
674 {0x00,0xF4,0x10,0x38},
675 {0xF8,0xF4,0x18,0x38},
676 {0xFC,0xFB,0x14,0x2A},
677 {0x00,0x00,0x10,0x20},
678 {0x00,0x04,0x10,0x18},
679 {0xFF,0xFF,0xFF,0xFF} }},
680 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_5 */
681 {0xF5,0xEE,0x1B,0x44},
682 {0xF8,0xF4,0x18,0x38},
683 {0xEB,0x04,0x25,0x18},
684 {0xF1,0x05,0x1F,0x16},
685 {0xF6,0x06,0x1A,0x14},
686 {0xFA,0x06,0x16,0x14},
687 {0x00,0x04,0x10,0x18},
688 {0xFF,0xFF,0xFF,0xFF} }},
689 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_6 */
690 {0xEB,0x04,0x25,0x18},
691 {0xE7,0x0E,0x29,0x04},
692 {0xEE,0x0C,0x22,0x08},
693 {0xF6,0x0B,0x1A,0x0A},
694 {0xF9,0x0A,0x17,0x0C},
695 {0xFC,0x0A,0x14,0x0C},
696 {0x00,0x08,0x10,0x10},
697 {0xFF,0xFF,0xFF,0xFF} }},
698 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_7 */
699 {0xEC,0x02,0x24,0x1C},
700 {0xF2,0x04,0x1E,0x18},
701 {0xEB,0x15,0x25,0xF6},
702 {0xF4,0x10,0x1C,0x00},
703 {0xF8,0x0F,0x18,0x02},
704 {0x00,0x04,0x10,0x18},
705 {0x01,0x06,0x0F,0x14},
706 {0xFF,0xFF,0xFF,0xFF} }},
707 { {{0x00,0x00,0x00,0x40}, /* PALFilter_0 */
708 {0x00,0xE0,0x10,0x60},
709 {0x00,0xEE,0x10,0x44},
710 {0x00,0xF4,0x10,0x38},
711 {0xF8,0xF4,0x18,0x38},
712 {0xFC,0xFB,0x14,0x2A},
713 {0x00,0x00,0x10,0x20},
714 {0x00,0x04,0x10,0x18},
715 {0xFF,0xFF,0xFF,0xFF} }},
716 { {{0x00,0x00,0x00,0x40}, /* PALFilter_1 */
717 {0x00,0xE0,0x10,0x60},
718 {0x00,0xEE,0x10,0x44},
719 {0x00,0xF4,0x10,0x38},
720 {0xF8,0xF4,0x18,0x38},
721 {0xFC,0xFB,0x14,0x2A},
722 {0x00,0x00,0x10,0x20},
723 {0x00,0x04,0x10,0x18},
724 {0xFF,0xFF,0xFF,0xFF} }},
725 { {{0x00,0x00,0x00,0x40}, /* PALFilter_2 */
726 {0xF5,0xEE,0x1B,0x44},
727 {0xF8,0xF4,0x18,0x38},
728 {0xF1,0xF7,0x01,0x32},
729 {0xF5,0xFB,0x1B,0x2A},
730 {0xF9,0xFF,0x17,0x22},
731 {0xFB,0x01,0x15,0x1E},
732 {0x00,0x04,0x10,0x18},
733 {0xFF,0xFF,0xFF,0xFF} }},
734 { {{0x00,0x00,0x00,0x40}, /* PALFilter_3 */
735 {0xF5,0xFB,0x1B,0x2A},
736 {0xEE,0xFE,0x22,0x24},
737 {0xF3,0x00,0x1D,0x20},
738 {0xF9,0x03,0x17,0x1A},
739 {0xFB,0x02,0x14,0x1E},
740 {0xFB,0x04,0x15,0x18},
741 {0x00,0x06,0x10,0x14},
742 {0xFF,0xFF,0xFF,0xFF} }},
743 { {{0x00,0x00,0x00,0x40}, /* PALFilter_4 */
744 {0x00,0xE0,0x10,0x60},
745 {0x00,0xEE,0x10,0x44},
746 {0x00,0xF4,0x10,0x38},
747 {0xF8,0xF4,0x18,0x38},
748 {0xFC,0xFB,0x14,0x2A},
749 {0x00,0x00,0x10,0x20},
750 {0x00,0x04,0x10,0x18},
751 {0xFF,0xFF,0xFF,0xFF} }},
752 { {{0x00,0x00,0x00,0x40}, /* PALFilter_5 */
753 {0xF5,0xEE,0x1B,0x44},
754 {0xF8,0xF4,0x18,0x38},
755 {0xF1,0xF7,0x1F,0x32},
756 {0xF5,0xFB,0x1B,0x2A},
757 {0xF9,0xFF,0x17,0x22},
758 {0xFB,0x01,0x15,0x1E},
759 {0x00,0x04,0x10,0x18},
760 {0xFF,0xFF,0xFF,0xFF} }},
761 { {{0x00,0x00,0x00,0x40}, /* PALFilter_6 */
762 {0xF5,0xEE,0x1B,0x2A},
763 {0xEE,0xFE,0x22,0x24},
764 {0xF3,0x00,0x1D,0x20},
765 {0xF9,0x03,0x17,0x1A},
766 {0xFB,0x02,0x14,0x1E},
767 {0xFB,0x04,0x15,0x18},
768 {0x00,0x06,0x10,0x14},
769 {0xFF,0xFF,0xFF,0xFF} }},
770 { {{0x00,0x00,0x00,0x40}, /* PALFilter_7 */
771 {0xF5,0xEE,0x1B,0x44},
772 {0xF8,0xF4,0x18,0x38},
773 {0xFC,0xFB,0x14,0x2A},
774 {0xEB,0x05,0x25,0x16},
775 {0xF1,0x05,0x1F,0x16},
776 {0xFA,0x07,0x16,0x12},
777 {0x00,0x07,0x10,0x12},
778 {0xFF,0xFF,0xFF,0xFF} }}
779};
780
781static int filter = -1;
782static unsigned char filter_tb;
783
784
785/* ---------------------- Routine prototypes ------------------------- */
786
787/* Interface used by the world */
788#ifndef MODULE
789XGIINITSTATIC int __init XGIfb_setup(char *options);
790#endif
791
792/* Interface to the low level console driver */
793
794
795
796/* fbdev routines */
d7636e0b 797XGIINITSTATIC int __init xgifb_init(void);
798static int XGIfb_set_par(struct fb_info *info);
799static int XGIfb_blank(int blank,
800 struct fb_info *info);
801/*static int XGIfb_mmap(struct fb_info *info, struct file *file,
802 struct vm_area_struct *vma);
803*/
804extern void fbcon_XGI_fillrect(struct fb_info *info,
805 const struct fb_fillrect *rect);
806extern void fbcon_XGI_copyarea(struct fb_info *info,
807 const struct fb_copyarea *area);
d7636e0b 808extern int fbcon_XGI_sync(struct fb_info *info);
809
d7636e0b 810static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
811 unsigned long arg);
d7636e0b 812
813/*
814extern int XGIfb_mode_rate_to_dclock(VB_DEVICE_INFO *XGI_Pr,
815 PXGI_HW_DEVICE_INFO HwDeviceExtension,
816 unsigned char modeno, unsigned char rateindex);
817extern int XGIfb_mode_rate_to_ddata(VB_DEVICE_INFO *XGI_Pr, PXGI_HW_DEVICE_INFO HwDeviceExtension,
818 unsigned char modeno, unsigned char rateindex,
819 unsigned int *left_margin, unsigned int *right_margin,
820 unsigned int *upper_margin, unsigned int *lower_margin,
821 unsigned int *hsync_len, unsigned int *vsync_len,
822 unsigned int *sync, unsigned int *vmode);
823*/
d7636e0b 824 extern BOOLEAN XGI_SearchModeID( USHORT ModeNo,USHORT *ModeIdIndex, PVB_DEVICE_INFO );
825static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
826 struct fb_info *info);
827
828/* Internal 2D accelerator functions */
829extern int XGIfb_initaccel(void);
830extern void XGIfb_syncaccel(void);
831
832/* Internal general routines */
833static void XGIfb_search_mode(const char *name);
834static int XGIfb_validate_mode(int modeindex);
835static u8 XGIfb_search_refresh_rate(unsigned int rate);
836static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
837 unsigned blue, unsigned transp,
838 struct fb_info *fb_info);
839static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
840 struct fb_info *info);
841static void XGIfb_pre_setmode(void);
842static void XGIfb_post_setmode(void);
843
844static BOOLEAN XGIfb_CheckVBRetrace(void);
845static BOOLEAN XGIfbcheckvretracecrt2(void);
846static BOOLEAN XGIfbcheckvretracecrt1(void);
847static BOOLEAN XGIfb_bridgeisslave(void);
848
849struct XGI_memreq {
850 unsigned long offset;
851 unsigned long size;
852};
853
854/* XGI-specific Export functions */
855void XGI_dispinfo(struct ap_data *rec);
856void XGI_malloc(struct XGI_memreq *req);
857void XGI_free(unsigned long base);
858
859/* Internal hardware access routines */
860void XGIfb_set_reg4(u16 port, unsigned long data);
861u32 XGIfb_get_reg3(u16 port);
862
863/* Chipset-dependent internal routines */
864
865
866static int XGIfb_get_dram_size(void);
867static void XGIfb_detect_VB(void);
868static void XGIfb_get_VB_type(void);
869static int XGIfb_has_VB(void);
870
871
872/* Internal heap routines */
873static int XGIfb_heap_init(void);
874static XGI_OH *XGIfb_poh_new_node(void);
875static XGI_OH *XGIfb_poh_allocate(unsigned long size);
876static void XGIfb_delete_node(XGI_OH *poh);
877static void XGIfb_insert_node(XGI_OH *pohList, XGI_OH *poh);
878static XGI_OH *XGIfb_poh_free(unsigned long base);
879static void XGIfb_free_node(XGI_OH *poh);
880
881/* Internal routines to access PCI configuration space */
882BOOLEAN XGIfb_query_VGA_config_space(PXGI_HW_DEVICE_INFO pXGIhw_ext,
883 unsigned long offset, unsigned long set, unsigned long *value);
884//BOOLEAN XGIfb_query_north_bridge_space(PXGI_HW_DEVICE_INFO pXGIhw_ext,
885// unsigned long offset, unsigned long set, unsigned long *value);
886
887
888/* Routines from init.c/init301.c */
889extern void InitTo330Pointer(UCHAR,PVB_DEVICE_INFO pVBInfo);
890extern BOOLEAN XGIInitNew(PXGI_HW_DEVICE_INFO HwDeviceExtension);
891extern BOOLEAN XGISetModeNew(PXGI_HW_DEVICE_INFO HwDeviceExtension, USHORT ModeNo);
892//extern void XGI_SetEnableDstn(VB_DEVICE_INFO *XGI_Pr);
893extern void XGI_LongWait(VB_DEVICE_INFO *XGI_Pr);
894extern USHORT XGI_GetRatePtrCRT2( PXGI_HW_DEVICE_INFO pXGIHWDE, USHORT ModeNo,USHORT ModeIdIndex,PVB_DEVICE_INFO pVBInfo );
895/* TW: Chrontel TV functions */
896extern USHORT XGI_GetCH700x(VB_DEVICE_INFO *XGI_Pr, USHORT tempbx);
897extern void XGI_SetCH700x(VB_DEVICE_INFO *XGI_Pr, USHORT tempbx);
898extern USHORT XGI_GetCH701x(VB_DEVICE_INFO *XGI_Pr, USHORT tempbx);
899extern void XGI_SetCH701x(VB_DEVICE_INFO *XGI_Pr, USHORT tempbx);
900extern void XGI_SetCH70xxANDOR(VB_DEVICE_INFO *XGI_Pr, USHORT tempax,USHORT tempbh);
901extern void XGI_DDC2Delay(VB_DEVICE_INFO *XGI_Pr, USHORT delaytime);
902
903/* TW: Sensing routines */
904void XGI_Sense30x(void);
905int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch);
906
907extern XGI21_LVDSCapStruct XGI21_LCDCapList[13];
908#endif