]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/staging/xgifb/XGI_main.h
Staging: xgifb: fix lots of sparse warnings
[net-next-2.6.git] / drivers / staging / xgifb / XGI_main.h
CommitLineData
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
b6cdc405 49static DEFINE_PCI_DEVICE_TABLE(xgifb_pci_table) = {
d7636e0b 50 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
51 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_27, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
52 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_40, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
53 { PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
54 { 0 }
55};
56
57MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
23aada9c 58
d7636e0b 59/* To be included in fb.h */
60#ifndef FB_ACCEL_XGI_GLAMOUR_2
61#define FB_ACCEL_XGI_GLAMOUR_2 40 /* XGI 315, 650, 740 */
62#endif
63#ifndef FB_ACCEL_XGI_XABRE
64#define FB_ACCEL_XGI_XABRE 41 /* XGI 330 ("Xabre") */
65#endif
66
67#define MAX_ROM_SCAN 0x10000
68
69#define HW_CURSOR_CAP 0x80
70#define TURBO_QUEUE_CAP 0x40
71#define AGP_CMD_QUEUE_CAP 0x20
72#define VM_CMD_QUEUE_CAP 0x10
73#define MMIO_CMD_QUEUE_CAP 0x08
74
75
76
77/* For 315 series */
78
79#define COMMAND_QUEUE_AREA_SIZE 0x80000 /* 512K */
80#define COMMAND_QUEUE_THRESHOLD 0x1F
81
82
83/* TW */
84#define HW_CURSOR_AREA_SIZE_315 0x4000 /* 16K */
85#define HW_CURSOR_AREA_SIZE_300 0x1000 /* 4K */
86
87#define OH_ALLOC_SIZE 4000
88#define SENTINEL 0x7fffffff
89
90#define SEQ_ADR 0x14
91#define SEQ_DATA 0x15
92#define DAC_ADR 0x18
93#define DAC_DATA 0x19
94#define CRTC_ADR 0x24
95#define CRTC_DATA 0x25
96#define DAC2_ADR (0x16-0x30)
97#define DAC2_DATA (0x17-0x30)
98#define VB_PART1_ADR (0x04-0x30)
99#define VB_PART1_DATA (0x05-0x30)
100#define VB_PART2_ADR (0x10-0x30)
101#define VB_PART2_DATA (0x11-0x30)
102#define VB_PART3_ADR (0x12-0x30)
103#define VB_PART3_DATA (0x13-0x30)
104#define VB_PART4_ADR (0x14-0x30)
105#define VB_PART4_DATA (0x15-0x30)
106
107#define XGISR XGI_Pr.P3c4
108#define XGICR XGI_Pr.P3d4
109#define XGIDACA XGI_Pr.P3c8
110#define XGIDACD XGI_Pr.P3c9
111#define XGIPART1 XGI_Pr.Part1Port
112#define XGIPART2 XGI_Pr.Part2Port
113#define XGIPART3 XGI_Pr.Part3Port
114#define XGIPART4 XGI_Pr.Part4Port
115#define XGIPART5 XGI_Pr.Part5Port
116#define XGIDAC2A XGIPART5
117#define XGIDAC2D (XGIPART5 + 1)
118#define XGIMISCR (XGI_Pr.RelIO + 0x1c)
119#define XGIINPSTAT (XGI_Pr.RelIO + 0x2a)
120
121#define IND_XGI_PASSWORD 0x05 /* SRs */
122#define IND_XGI_COLOR_MODE 0x06
123#define IND_XGI_RAMDAC_CONTROL 0x07
124#define IND_XGI_DRAM_SIZE 0x14
125#define IND_XGI_SCRATCH_REG_16 0x16
126#define IND_XGI_SCRATCH_REG_17 0x17
127#define IND_XGI_SCRATCH_REG_1A 0x1A
128#define IND_XGI_MODULE_ENABLE 0x1E
129#define IND_XGI_PCI_ADDRESS_SET 0x20
130#define IND_XGI_TURBOQUEUE_ADR 0x26
131#define IND_XGI_TURBOQUEUE_SET 0x27
132#define IND_XGI_POWER_ON_TRAP 0x38
133#define IND_XGI_POWER_ON_TRAP2 0x39
134#define IND_XGI_CMDQUEUE_SET 0x26
135#define IND_XGI_CMDQUEUE_THRESHOLD 0x27
136
137#define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */
138#define IND_XGI_SCRATCH_REG_CR31 0x31
139#define IND_XGI_SCRATCH_REG_CR32 0x32
140#define IND_XGI_SCRATCH_REG_CR33 0x33
141#define IND_XGI_LCD_PANEL 0x36
142#define IND_XGI_SCRATCH_REG_CR37 0x37
143#define IND_XGI_AGP_IO_PAD 0x48
144
145#define IND_BRI_DRAM_STATUS 0x63 /* PCI config memory size offset */
146
147#define MMIO_QUEUE_PHYBASE 0x85C0
148#define MMIO_QUEUE_WRITEPORT 0x85C4
149#define MMIO_QUEUE_READPORT 0x85C8
150
151#define IND_XGI_CRT2_WRITE_ENABLE_300 0x24
152#define IND_XGI_CRT2_WRITE_ENABLE_315 0x2F
153
154#define XGI_PASSWORD 0x86 /* SR05 */
155#define XGI_INTERLACED_MODE 0x20 /* SR06 */
156#define XGI_8BPP_COLOR_MODE 0x0
157#define XGI_15BPP_COLOR_MODE 0x1
158#define XGI_16BPP_COLOR_MODE 0x2
159#define XGI_32BPP_COLOR_MODE 0x4
160
161#define XGI_DRAM_SIZE_MASK 0xF0 /*SR14 */
162#define XGI_DRAM_SIZE_1MB 0x00
163#define XGI_DRAM_SIZE_2MB 0x01
164#define XGI_DRAM_SIZE_4MB 0x02
165#define XGI_DRAM_SIZE_8MB 0x03
166#define XGI_DRAM_SIZE_16MB 0x04
167#define XGI_DRAM_SIZE_32MB 0x05
168#define XGI_DRAM_SIZE_64MB 0x06
169#define XGI_DRAM_SIZE_128MB 0x07
170#define XGI_DRAM_SIZE_256MB 0x08
171#define XGI_DATA_BUS_MASK 0x02
172#define XGI_DATA_BUS_64 0x00
173#define XGI_DATA_BUS_128 0x01
174#define XGI_DUAL_CHANNEL_MASK 0x0C
175#define XGI_SINGLE_CHANNEL_1_RANK 0x0
176#define XGI_SINGLE_CHANNEL_2_RANK 0x1
177#define XGI_ASYM_DDR 0x02
178#define XGI_DUAL_CHANNEL_1_RANK 0x3
179
180#define XGI550_DRAM_SIZE_MASK 0x3F /* 550/650/740 SR14 */
181#define XGI550_DRAM_SIZE_4MB 0x00
182#define XGI550_DRAM_SIZE_8MB 0x01
183#define XGI550_DRAM_SIZE_16MB 0x03
184#define XGI550_DRAM_SIZE_24MB 0x05
185#define XGI550_DRAM_SIZE_32MB 0x07
186#define XGI550_DRAM_SIZE_64MB 0x0F
187#define XGI550_DRAM_SIZE_96MB 0x17
188#define XGI550_DRAM_SIZE_128MB 0x1F
189#define XGI550_DRAM_SIZE_256MB 0x3F
190
191#define XGI_SCRATCH_REG_1A_MASK 0x10
192
193#define XGI_ENABLE_2D 0x40 /* SR1E */
194
195#define XGI_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
196#define XGI_PCI_ADDR_ENABLE 0x80
197
198#define XGI_AGP_CMDQUEUE_ENABLE 0x80 /* 315/650/740 SR26 */
199#define XGI_VRAM_CMDQUEUE_ENABLE 0x40
200#define XGI_MMIO_CMD_ENABLE 0x20
201#define XGI_CMD_QUEUE_SIZE_512k 0x00
202#define XGI_CMD_QUEUE_SIZE_1M 0x04
203#define XGI_CMD_QUEUE_SIZE_2M 0x08
204#define XGI_CMD_QUEUE_SIZE_4M 0x0C
205#define XGI_CMD_QUEUE_RESET 0x01
206#define XGI_CMD_AUTO_CORR 0x02
207
208#define XGI_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
209#define XGI_MODE_SELECT_CRT2 0x02
210#define XGI_VB_OUTPUT_COMPOSITE 0x04
211#define XGI_VB_OUTPUT_SVIDEO 0x08
212#define XGI_VB_OUTPUT_SCART 0x10
213#define XGI_VB_OUTPUT_LCD 0x20
214#define XGI_VB_OUTPUT_CRT2 0x40
215#define XGI_VB_OUTPUT_HIVISION 0x80
216
217#define XGI_VB_OUTPUT_DISABLE 0x20 /* CR31 */
218#define XGI_DRIVER_MODE 0x40
219
220#define XGI_VB_COMPOSITE 0x01 /* CR32 */
221#define XGI_VB_SVIDEO 0x02
222#define XGI_VB_SCART 0x04
223#define XGI_VB_LCD 0x08
224#define XGI_VB_CRT2 0x10
225#define XGI_CRT1 0x20
226#define XGI_VB_HIVISION 0x40
227#define XGI_VB_YPBPR 0x80
228#define XGI_VB_TV (XGI_VB_COMPOSITE | XGI_VB_SVIDEO | \
229 XGI_VB_SCART | XGI_VB_HIVISION|XGI_VB_YPBPR)
230
231#define XGI_EXTERNAL_CHIP_MASK 0x0E /* CR37 */
232#define XGI_EXTERNAL_CHIP_XGI301 0x01 /* in CR37 << 1 ! */
233#define XGI_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
234#define XGI_EXTERNAL_CHIP_TRUMPION 0x03 /* in CR37 << 1 ! */
235#define XGI_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04 /* in CR37 << 1 ! */
236#define XGI_EXTERNAL_CHIP_CHRONTEL 0x05 /* in CR37 << 1 ! */
237#define XGI310_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
238#define XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03 /* in CR37 << 1 ! */
239
240#define XGI_AGP_2X 0x20 /* CR48 */
241
242#define BRI_DRAM_SIZE_MASK 0x70 /* PCI bridge config data */
243#define BRI_DRAM_SIZE_2MB 0x00
244#define BRI_DRAM_SIZE_4MB 0x01
245#define BRI_DRAM_SIZE_8MB 0x02
246#define BRI_DRAM_SIZE_16MB 0x03
247#define BRI_DRAM_SIZE_32MB 0x04
248#define BRI_DRAM_SIZE_64MB 0x05
249
d7636e0b 250#define SR_BUFFER_SIZE 5
251#define CR_BUFFER_SIZE 5
252
253/* Useful macros */
254#define inXGIREG(base) inb(base)
255#define outXGIREG(base,val) outb(val,base)
256#define orXGIREG(base,val) do { \
257 unsigned char __Temp = inb(base); \
258 outXGIREG(base, __Temp | (val)); \
259 } while (0)
260#define andXGIREG(base,val) do { \
261 unsigned char __Temp = inb(base); \
262 outXGIREG(base, __Temp & (val)); \
263 } while (0)
264#define inXGIIDXREG(base,idx,var) do { \
265 outb(idx,base); var=inb((base)+1); \
266 } while (0)
267#define outXGIIDXREG(base,idx,val) do { \
268 outb(idx,base); outb((val),(base)+1); \
269 } while (0)
270#define orXGIIDXREG(base,idx,val) do { \
271 unsigned char __Temp; \
272 outb(idx,base); \
273 __Temp = inb((base)+1)|(val); \
274 outXGIIDXREG(base,idx,__Temp); \
275 } while (0)
276#define andXGIIDXREG(base,idx,and) do { \
277 unsigned char __Temp; \
278 outb(idx,base); \
279 __Temp = inb((base)+1)&(and); \
280 outXGIIDXREG(base,idx,__Temp); \
281 } while (0)
282#define setXGIIDXREG(base,idx,and,or) do { \
283 unsigned char __Temp; \
284 outb(idx,base); \
285 __Temp = (inb((base)+1)&(and))|(or); \
286 outXGIIDXREG(base,idx,__Temp); \
287 } while (0)
288
289/* ------------------- Global Variables ----------------------------- */
290
291/* Fbcon variables */
d7636e0b 292static struct fb_info* fb_info;
d7636e0b 293
294
295static int video_type = FB_TYPE_PACKED_PIXELS;
296
297static struct fb_var_screeninfo default_var = {
298 .xres = 0,
299 .yres = 0,
300 .xres_virtual = 0,
301 .yres_virtual = 0,
302 .xoffset = 0,
303 .yoffset = 0,
304 .bits_per_pixel = 0,
305 .grayscale = 0,
306 .red = {0, 8, 0},
307 .green = {0, 8, 0},
308 .blue = {0, 8, 0},
309 .transp = {0, 0, 0},
310 .nonstd = 0,
311 .activate = FB_ACTIVATE_NOW,
312 .height = -1,
313 .width = -1,
314 .accel_flags = 0,
315 .pixclock = 0,
316 .left_margin = 0,
317 .right_margin = 0,
318 .upper_margin = 0,
319 .lower_margin = 0,
320 .hsync_len = 0,
321 .vsync_len = 0,
322 .sync = 0,
323 .vmode = FB_VMODE_NONINTERLACED,
d7636e0b 324};
325
d7636e0b 326static struct fb_fix_screeninfo XGIfb_fix = {
327 .id = "XGI",
328 .type = FB_TYPE_PACKED_PIXELS,
329 .xpanstep = 1,
330 .ypanstep = 1,
331};
332static char myid[20];
333static u32 pseudo_palette[17];
d7636e0b 334
d7636e0b 335
336/* display status */
337static int XGIfb_off = 0;
338static int XGIfb_crt1off = 0;
339static int XGIfb_forcecrt1 = -1;
340static int XGIvga_enabled = 0;
341static int XGIfb_userom = 0;
342//static int XGIfb_useoem = -1;
d7636e0b 343
344/* global flags */
345static int XGIfb_registered;
346static int XGIfb_tvmode = 0;
347static int XGIfb_mem = 0;
348static int XGIfb_pdc = 0;
349static int enable_dstn = 0;
350static int XGIfb_ypan = -1;
351
352
d7636e0b 353static int XGIfb_hwcursor_size = 0;
354static int XGIfb_CRT2_write_enable = 0;
355
8922967e
RD
356static int XGIfb_crt2type = -1; /* TW: CRT2 type (for overriding autodetection) */
357static int XGIfb_tvplug = -1; /* PR: Tv plug type (for overriding autodetection) */
d7636e0b 358
8922967e 359static int XGIfb_queuemode = -1; /* TW: Use MMIO queue mode by default (310/325 series only) */
d7636e0b 360
8922967e 361static unsigned char XGIfb_detectedpdc = 0;
d7636e0b 362
8922967e 363static unsigned char XGIfb_detectedlcda = 0xff;
d7636e0b 364
365
366
367
368/* TW: For ioctl XGIFB_GET_INFO */
369/* XGIfb_info XGIfbinfo; */
370
371/* TW: Hardware extension; contains data on hardware */
8922967e 372static struct xgi_hw_device_info XGIhw_ext;
d7636e0b 373
374/* TW: XGI private structure */
8922967e 375static struct vb_device_info XGI_Pr;
d7636e0b 376
377/* card parameters */
378static unsigned long XGIfb_mmio_size = 0;
379static u8 XGIfb_caps = 0;
380
381typedef enum _XGI_CMDTYPE {
382 MMIO_CMD = 0,
383 AGP_CMD_QUEUE,
384 VM_CMD_QUEUE,
385} XGI_CMDTYPE;
386
387#define MD_XGI300 1
388#define MD_XGI315 2
389
390/* mode table */
391/* NOT const - will be patched for 1280x960 mode number chaos reasons */
8922967e 392static struct _XGIbios_mode {
d7636e0b 393 char name[15];
394 u8 mode_no;
395 u16 vesa_mode_no_1; /* "XGI defined" VESA mode number */
396 u16 vesa_mode_no_2; /* Real VESA mode numbers */
397 u16 xres;
398 u16 yres;
399 u16 bpp;
400 u16 rate_idx;
401 u16 cols;
402 u16 rows;
403 u8 chipset;
404} XGIbios_mode[] = {
405#define MODE_INDEX_NONE 0 /* TW: index for mode=none */
406 {"none", 0xFF, 0x0000, 0x0000, 0, 0, 0, 0, 0, 0, MD_XGI300|MD_XGI315}, /* TW: for mode "none" */
407 {"320x240x16", 0x56, 0x0000, 0x0000, 320, 240, 16, 1, 40, 15, MD_XGI315},
408 {"320x480x8", 0x5A, 0x0000, 0x0000, 320, 480, 8, 1, 40, 30, MD_XGI315}, /* TW: FSTN */
409 {"320x480x16", 0x5B, 0x0000, 0x0000, 320, 480, 16, 1, 40, 30, MD_XGI315}, /* TW: FSTN */
410 {"640x480x8", 0x2E, 0x0101, 0x0101, 640, 480, 8, 1, 80, 30, MD_XGI300|MD_XGI315},
411 {"640x480x16", 0x44, 0x0111, 0x0111, 640, 480, 16, 1, 80, 30, MD_XGI300|MD_XGI315},
412 {"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 */
413 {"640x480x32", 0x62, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_XGI300|MD_XGI315},
414 {"720x480x8", 0x31, 0x0000, 0x0000, 720, 480, 8, 1, 90, 30, MD_XGI300|MD_XGI315},
415 {"720x480x16", 0x33, 0x0000, 0x0000, 720, 480, 16, 1, 90, 30, MD_XGI300|MD_XGI315},
416 {"720x480x24", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_XGI300|MD_XGI315},
417 {"720x480x32", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_XGI300|MD_XGI315},
418 {"720x576x8", 0x32, 0x0000, 0x0000, 720, 576, 8, 1, 90, 36, MD_XGI300|MD_XGI315},
419 {"720x576x16", 0x34, 0x0000, 0x0000, 720, 576, 16, 1, 90, 36, MD_XGI300|MD_XGI315},
420 {"720x576x24", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_XGI300|MD_XGI315},
421 {"720x576x32", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_XGI300|MD_XGI315},
422 {"800x480x8", 0x70, 0x0000, 0x0000, 800, 480, 8, 1, 100, 30, MD_XGI300|MD_XGI315},
423 {"800x480x16", 0x7a, 0x0000, 0x0000, 800, 480, 16, 1, 100, 30, MD_XGI300|MD_XGI315},
424 {"800x480x24", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_XGI300|MD_XGI315},
425 {"800x480x32", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_XGI300|MD_XGI315},
426#define DEFAULT_MODE 21 /* TW: index for 800x600x8 */
427#define DEFAULT_LCDMODE 21 /* TW: index for 800x600x8 */
428#define DEFAULT_TVMODE 21 /* TW: index for 800x600x8 */
429 {"800x600x8", 0x30, 0x0103, 0x0103, 800, 600, 8, 1, 100, 37, MD_XGI300|MD_XGI315},
430 {"800x600x16", 0x47, 0x0114, 0x0114, 800, 600, 16, 1, 100, 37, MD_XGI300|MD_XGI315},
431 {"800x600x24", 0x63, 0x013b, 0x0115, 800, 600, 32, 1, 100, 37, MD_XGI300|MD_XGI315},
432 {"800x600x32", 0x63, 0x013b, 0x0115, 800, 600, 32, 1, 100, 37, MD_XGI300|MD_XGI315},
433 {"1024x576x8", 0x71, 0x0000, 0x0000, 1024, 576, 8, 1, 128, 36, MD_XGI300|MD_XGI315},
434 {"1024x576x16", 0x74, 0x0000, 0x0000, 1024, 576, 16, 1, 128, 36, MD_XGI300|MD_XGI315},
435 {"1024x576x24", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_XGI300|MD_XGI315},
436 {"1024x576x32", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_XGI300|MD_XGI315},
437 {"1024x600x8", 0x20, 0x0000, 0x0000, 1024, 600, 8, 1, 128, 37, MD_XGI300 }, /* TW: 300 series only */
438 {"1024x600x16", 0x21, 0x0000, 0x0000, 1024, 600, 16, 1, 128, 37, MD_XGI300 },
439 {"1024x600x24", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_XGI300 },
440 {"1024x600x32", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_XGI300 },
441 {"1024x768x8", 0x38, 0x0105, 0x0105, 1024, 768, 8, 1, 128, 48, MD_XGI300|MD_XGI315},
442 {"1024x768x16", 0x4A, 0x0117, 0x0117, 1024, 768, 16, 1, 128, 48, MD_XGI300|MD_XGI315},
443 {"1024x768x24", 0x64, 0x013c, 0x0118, 1024, 768, 32, 1, 128, 48, MD_XGI300|MD_XGI315},
444 {"1024x768x32", 0x64, 0x013c, 0x0118, 1024, 768, 32, 1, 128, 48, MD_XGI300|MD_XGI315},
445 {"1152x768x8", 0x23, 0x0000, 0x0000, 1152, 768, 8, 1, 144, 48, MD_XGI300 }, /* TW: 300 series only */
446 {"1152x768x16", 0x24, 0x0000, 0x0000, 1152, 768, 16, 1, 144, 48, MD_XGI300 },
447 {"1152x768x24", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_XGI300 },
448 {"1152x768x32", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_XGI300 },
449 {"1280x720x8", 0x79, 0x0000, 0x0000, 1280, 720, 8, 1, 160, 45, MD_XGI300|MD_XGI315},
450 {"1280x720x16", 0x75, 0x0000, 0x0000, 1280, 720, 16, 1, 160, 45, MD_XGI300|MD_XGI315},
451 {"1280x720x24", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_XGI300|MD_XGI315},
452 {"1280x720x32", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_XGI300|MD_XGI315},
453 {"1280x768x8", 0x23, 0x0000, 0x0000, 1280, 768, 8, 1, 160, 48, MD_XGI315}, /* TW: 310/325 series only */
454 {"1280x768x16", 0x24, 0x0000, 0x0000, 1280, 768, 16, 1, 160, 48, MD_XGI315},
455 {"1280x768x24", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_XGI315},
456 {"1280x768x32", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_XGI315},
457#define MODEINDEX_1280x960 48
458 {"1280x960x8", 0x7C, 0x0000, 0x0000, 1280, 960, 8, 1, 160, 60, MD_XGI300|MD_XGI315}, /* TW: Modenumbers being patched */
459 {"1280x960x16", 0x7D, 0x0000, 0x0000, 1280, 960, 16, 1, 160, 60, MD_XGI300|MD_XGI315},
460 {"1280x960x24", 0x7E, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_XGI300|MD_XGI315},
461 {"1280x960x32", 0x7E, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_XGI300|MD_XGI315},
462 {"1280x1024x8", 0x3A, 0x0107, 0x0107, 1280, 1024, 8, 1, 160, 64, MD_XGI300|MD_XGI315},
463 {"1280x1024x16", 0x4D, 0x011a, 0x011a, 1280, 1024, 16, 1, 160, 64, MD_XGI300|MD_XGI315},
464 {"1280x1024x24", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64, MD_XGI300|MD_XGI315},
465 {"1280x1024x32", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64, MD_XGI300|MD_XGI315},
466 {"1400x1050x8", 0x26, 0x0000, 0x0000, 1400, 1050, 8, 1, 175, 65, MD_XGI315}, /* TW: 310/325 series only */
467 {"1400x1050x16", 0x27, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65, MD_XGI315},
468 {"1400x1050x24", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_XGI315},
469 {"1400x1050x32", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_XGI315},
470 {"1600x1200x8", 0x3C, 0x0130, 0x011c, 1600, 1200, 8, 1, 200, 75, MD_XGI300|MD_XGI315},
471 {"1600x1200x16", 0x3D, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_XGI300|MD_XGI315},
472 {"1600x1200x24", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_XGI300|MD_XGI315},
473 {"1600x1200x32", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_XGI300|MD_XGI315},
474 {"1920x1440x8", 0x68, 0x013f, 0x0000, 1920, 1440, 8, 1, 240, 75, MD_XGI300|MD_XGI315},
475 {"1920x1440x16", 0x69, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_XGI300|MD_XGI315},
476 {"1920x1440x24", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_XGI300|MD_XGI315},
477 {"1920x1440x32", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_XGI300|MD_XGI315},
478 {"2048x1536x8", 0x6c, 0x0000, 0x0000, 2048, 1536, 8, 1, 256, 96, MD_XGI315}, /* TW: 310/325 series only */
479 {"2048x1536x16", 0x6d, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96, MD_XGI315},
480 {"2048x1536x24", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_XGI315},
481 {"2048x1536x32", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_XGI315},
482 {"\0", 0x00, 0, 0, 0, 0, 0, 0, 0}
483};
484
485/* mode-related variables */
486#ifdef MODULE
d7636e0b 487static int xgifb_mode_idx = 1;
488#else
d7636e0b 489static int xgifb_mode_idx = -1; /* Use a default mode if we are inside the kernel */
d7636e0b 490#endif
8922967e
RD
491static u8 XGIfb_mode_no = 0;
492static u8 XGIfb_rate_idx = 0;
d7636e0b 493
494/* TW: CR36 evaluation */
8922967e 495static const unsigned short XGI300paneltype[] =
d7636e0b 496 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
497 LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768,
498 LCD_1024x768, LCD_1024x768, LCD_1024x768,
499 LCD_1024x768, LCD_1024x768, LCD_1024x768, LCD_1024x768 };
500
8922967e 501static const unsigned short XGI310paneltype[] =
d7636e0b 502 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
503 LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
504 LCD_1152x768, LCD_1400x1050,LCD_1280x768, LCD_1600x1200,
505 LCD_1024x768, LCD_1024x768, LCD_1024x768 };
506
507static const struct _XGI_crt2type {
508 char name[10];
509 int type_no;
510 int tvplug_no;
511} XGI_crt2type[] = {
512 {"NONE", 0, -1},
513 {"LCD", DISPTYPE_LCD, -1},
514 {"TV", DISPTYPE_TV, -1},
515 {"VGA", DISPTYPE_CRT2, -1},
516 {"SVIDEO", DISPTYPE_TV, TVPLUG_SVIDEO},
517 {"COMPOSITE", DISPTYPE_TV, TVPLUG_COMPOSITE},
518 {"SCART", DISPTYPE_TV, TVPLUG_SCART},
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 {"\0", -1, -1}
527};
528
529/* Queue mode selection for 310 series */
530static const struct _XGI_queuemode {
531 char name[6];
532 int type_no;
533} XGI_queuemode[] = {
534 {"AGP", AGP_CMD_QUEUE},
535 {"VRAM", VM_CMD_QUEUE},
536 {"MMIO", MMIO_CMD},
537 {"agp", AGP_CMD_QUEUE},
538 {"vram", VM_CMD_QUEUE},
539 {"mmio", MMIO_CMD},
540 {"\0", -1}
541};
542
543/* TV standard */
544static const struct _XGI_tvtype {
545 char name[6];
546 int type_no;
547} XGI_tvtype[] = {
548 {"PAL", 1},
549 {"NTSC", 2},
550 {"pal", 1},
551 {"ntsc", 2},
552 {"\0", -1}
553};
554
555static const struct _XGI_vrate {
556 u16 idx;
557 u16 xres;
558 u16 yres;
559 u16 refresh;
560} XGIfb_vrate[] = {
561 {1, 640, 480, 60}, {2, 640, 480, 72}, {3, 640, 480, 75}, {4, 640, 480, 85},
562 {5, 640, 480,100}, {6, 640, 480, 120}, {7, 640, 480, 160}, {8, 640, 480, 200},
563 {1, 720, 480, 60},
564 {1, 720, 576, 58},
565 {1, 800, 480, 60}, {2, 800, 480, 75}, {3, 800, 480, 85},
566 {1, 800, 600, 60}, {2, 800, 600, 72}, {3, 800, 600, 75},
567 {4, 800, 600, 85}, {5, 800, 600, 100}, {6, 800, 600, 120}, {7, 800, 600, 160},
568 {1, 1024, 768, 60}, {2, 1024, 768, 70}, {3, 1024, 768, 75},
569 {4, 1024, 768, 85}, {5, 1024, 768, 100}, {6, 1024, 768, 120},
570 {1, 1024, 576, 60}, {2, 1024, 576, 75}, {3, 1024, 576, 85},
571 {1, 1024, 600, 60},
572 {1, 1152, 768, 60},
573 {1, 1280, 720, 60}, {2, 1280, 720, 75}, {3, 1280, 720, 85},
574 {1, 1280, 768, 60},
575 {1, 1280, 1024, 60}, {2, 1280, 1024, 75}, {3, 1280, 1024, 85},
576 {1, 1280, 960, 70},
577 {1, 1400, 1050, 60},
578 {1, 1600, 1200, 60}, {2, 1600, 1200, 65}, {3, 1600, 1200, 70}, {4, 1600, 1200, 75},
579 {5, 1600, 1200, 85}, {6, 1600, 1200, 100}, {7, 1600, 1200, 120},
580 {1, 1920, 1440, 60}, {2, 1920, 1440, 65}, {3, 1920, 1440, 70}, {4, 1920, 1440, 75},
581 {5, 1920, 1440, 85}, {6, 1920, 1440, 100},
582 {1, 2048, 1536, 60}, {2, 2048, 1536, 65}, {3, 2048, 1536, 70}, {4, 2048, 1536, 75},
583 {5, 2048, 1536, 85},
584 {0, 0, 0, 0}
585};
586
587static const struct _chswtable {
588 int subsysVendor;
589 int subsysCard;
590 char *vendorName;
591 char *cardName;
592} mychswtable[] = {
593 { 0x1631, 0x1002, "Mitachi", "0x1002" },
594 { 0, 0, "" , "" }
595};
596
d7636e0b 597typedef struct _XGI_OH {
598 struct _XGI_OH *poh_next;
599 struct _XGI_OH *poh_prev;
600 unsigned long offset;
601 unsigned long size;
602} XGI_OH;
603
604typedef struct _XGI_OHALLOC {
605 struct _XGI_OHALLOC *poha_next;
606 XGI_OH aoh[1];
607} XGI_OHALLOC;
608
609typedef struct _XGI_HEAP {
610 XGI_OH oh_free;
611 XGI_OH oh_used;
612 XGI_OH *poh_freelist;
613 XGI_OHALLOC *poha_chain;
614 unsigned long max_freesize;
615} XGI_HEAP;
616
617static unsigned long XGIfb_hwcursor_vbase;
618
619static unsigned long XGIfb_heap_start;
620static unsigned long XGIfb_heap_end;
621static unsigned long XGIfb_heap_size;
622static XGI_HEAP XGIfb_heap;
623
624// Eden Chen
625static const struct _XGI_TV_filter {
626 u8 filter[9][4];
627} XGI_TV_filter[] = {
628 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_0 */
629 {0x00,0xE0,0x10,0x60},
630 {0x00,0xEE,0x10,0x44},
631 {0x00,0xF4,0x10,0x38},
632 {0xF8,0xF4,0x18,0x38},
633 {0xFC,0xFB,0x14,0x2A},
634 {0x00,0x00,0x10,0x20},
635 {0x00,0x04,0x10,0x18},
636 {0xFF,0xFF,0xFF,0xFF} }},
637 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_1 */
638 {0x00,0xE0,0x10,0x60},
639 {0x00,0xEE,0x10,0x44},
640 {0x00,0xF4,0x10,0x38},
641 {0xF8,0xF4,0x18,0x38},
642 {0xFC,0xFB,0x14,0x2A},
643 {0x00,0x00,0x10,0x20},
644 {0x00,0x04,0x10,0x18},
645 {0xFF,0xFF,0xFF,0xFF} }},
646 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_2 */
647 {0xF5,0xEE,0x1B,0x44},
648 {0xF8,0xF4,0x18,0x38},
649 {0xEB,0x04,0x25,0x18},
650 {0xF1,0x05,0x1F,0x16},
651 {0xF6,0x06,0x1A,0x14},
652 {0xFA,0x06,0x16,0x14},
653 {0x00,0x04,0x10,0x18},
654 {0xFF,0xFF,0xFF,0xFF} }},
655 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_3 */
656 {0xF1,0x04,0x1F,0x18},
657 {0xEE,0x0D,0x22,0x06},
658 {0xF7,0x06,0x19,0x14},
659 {0xF4,0x0B,0x1C,0x0A},
660 {0xFA,0x07,0x16,0x12},
661 {0xF9,0x0A,0x17,0x0C},
662 {0x00,0x07,0x10,0x12},
663 {0xFF,0xFF,0xFF,0xFF} }},
664 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_4 */
665 {0x00,0xE0,0x10,0x60},
666 {0x00,0xEE,0x10,0x44},
667 {0x00,0xF4,0x10,0x38},
668 {0xF8,0xF4,0x18,0x38},
669 {0xFC,0xFB,0x14,0x2A},
670 {0x00,0x00,0x10,0x20},
671 {0x00,0x04,0x10,0x18},
672 {0xFF,0xFF,0xFF,0xFF} }},
673 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_5 */
674 {0xF5,0xEE,0x1B,0x44},
675 {0xF8,0xF4,0x18,0x38},
676 {0xEB,0x04,0x25,0x18},
677 {0xF1,0x05,0x1F,0x16},
678 {0xF6,0x06,0x1A,0x14},
679 {0xFA,0x06,0x16,0x14},
680 {0x00,0x04,0x10,0x18},
681 {0xFF,0xFF,0xFF,0xFF} }},
682 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_6 */
683 {0xEB,0x04,0x25,0x18},
684 {0xE7,0x0E,0x29,0x04},
685 {0xEE,0x0C,0x22,0x08},
686 {0xF6,0x0B,0x1A,0x0A},
687 {0xF9,0x0A,0x17,0x0C},
688 {0xFC,0x0A,0x14,0x0C},
689 {0x00,0x08,0x10,0x10},
690 {0xFF,0xFF,0xFF,0xFF} }},
691 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_7 */
692 {0xEC,0x02,0x24,0x1C},
693 {0xF2,0x04,0x1E,0x18},
694 {0xEB,0x15,0x25,0xF6},
695 {0xF4,0x10,0x1C,0x00},
696 {0xF8,0x0F,0x18,0x02},
697 {0x00,0x04,0x10,0x18},
698 {0x01,0x06,0x0F,0x14},
699 {0xFF,0xFF,0xFF,0xFF} }},
700 { {{0x00,0x00,0x00,0x40}, /* PALFilter_0 */
701 {0x00,0xE0,0x10,0x60},
702 {0x00,0xEE,0x10,0x44},
703 {0x00,0xF4,0x10,0x38},
704 {0xF8,0xF4,0x18,0x38},
705 {0xFC,0xFB,0x14,0x2A},
706 {0x00,0x00,0x10,0x20},
707 {0x00,0x04,0x10,0x18},
708 {0xFF,0xFF,0xFF,0xFF} }},
709 { {{0x00,0x00,0x00,0x40}, /* PALFilter_1 */
710 {0x00,0xE0,0x10,0x60},
711 {0x00,0xEE,0x10,0x44},
712 {0x00,0xF4,0x10,0x38},
713 {0xF8,0xF4,0x18,0x38},
714 {0xFC,0xFB,0x14,0x2A},
715 {0x00,0x00,0x10,0x20},
716 {0x00,0x04,0x10,0x18},
717 {0xFF,0xFF,0xFF,0xFF} }},
718 { {{0x00,0x00,0x00,0x40}, /* PALFilter_2 */
719 {0xF5,0xEE,0x1B,0x44},
720 {0xF8,0xF4,0x18,0x38},
721 {0xF1,0xF7,0x01,0x32},
722 {0xF5,0xFB,0x1B,0x2A},
723 {0xF9,0xFF,0x17,0x22},
724 {0xFB,0x01,0x15,0x1E},
725 {0x00,0x04,0x10,0x18},
726 {0xFF,0xFF,0xFF,0xFF} }},
727 { {{0x00,0x00,0x00,0x40}, /* PALFilter_3 */
728 {0xF5,0xFB,0x1B,0x2A},
729 {0xEE,0xFE,0x22,0x24},
730 {0xF3,0x00,0x1D,0x20},
731 {0xF9,0x03,0x17,0x1A},
732 {0xFB,0x02,0x14,0x1E},
733 {0xFB,0x04,0x15,0x18},
734 {0x00,0x06,0x10,0x14},
735 {0xFF,0xFF,0xFF,0xFF} }},
736 { {{0x00,0x00,0x00,0x40}, /* PALFilter_4 */
737 {0x00,0xE0,0x10,0x60},
738 {0x00,0xEE,0x10,0x44},
739 {0x00,0xF4,0x10,0x38},
740 {0xF8,0xF4,0x18,0x38},
741 {0xFC,0xFB,0x14,0x2A},
742 {0x00,0x00,0x10,0x20},
743 {0x00,0x04,0x10,0x18},
744 {0xFF,0xFF,0xFF,0xFF} }},
745 { {{0x00,0x00,0x00,0x40}, /* PALFilter_5 */
746 {0xF5,0xEE,0x1B,0x44},
747 {0xF8,0xF4,0x18,0x38},
748 {0xF1,0xF7,0x1F,0x32},
749 {0xF5,0xFB,0x1B,0x2A},
750 {0xF9,0xFF,0x17,0x22},
751 {0xFB,0x01,0x15,0x1E},
752 {0x00,0x04,0x10,0x18},
753 {0xFF,0xFF,0xFF,0xFF} }},
754 { {{0x00,0x00,0x00,0x40}, /* PALFilter_6 */
755 {0xF5,0xEE,0x1B,0x2A},
756 {0xEE,0xFE,0x22,0x24},
757 {0xF3,0x00,0x1D,0x20},
758 {0xF9,0x03,0x17,0x1A},
759 {0xFB,0x02,0x14,0x1E},
760 {0xFB,0x04,0x15,0x18},
761 {0x00,0x06,0x10,0x14},
762 {0xFF,0xFF,0xFF,0xFF} }},
763 { {{0x00,0x00,0x00,0x40}, /* PALFilter_7 */
764 {0xF5,0xEE,0x1B,0x44},
765 {0xF8,0xF4,0x18,0x38},
766 {0xFC,0xFB,0x14,0x2A},
767 {0xEB,0x05,0x25,0x16},
768 {0xF1,0x05,0x1F,0x16},
769 {0xFA,0x07,0x16,0x12},
770 {0x00,0x07,0x10,0x12},
771 {0xFF,0xFF,0xFF,0xFF} }}
772};
773
774static int filter = -1;
775static unsigned char filter_tb;
776
777
778/* ---------------------- Routine prototypes ------------------------- */
779
780/* Interface used by the world */
781#ifndef MODULE
782XGIINITSTATIC int __init XGIfb_setup(char *options);
783#endif
784
785/* Interface to the low level console driver */
786
787
788
789/* fbdev routines */
d7636e0b 790XGIINITSTATIC int __init xgifb_init(void);
791static int XGIfb_set_par(struct fb_info *info);
792static int XGIfb_blank(int blank,
793 struct fb_info *info);
794/*static int XGIfb_mmap(struct fb_info *info, struct file *file,
795 struct vm_area_struct *vma);
796*/
797extern void fbcon_XGI_fillrect(struct fb_info *info,
798 const struct fb_fillrect *rect);
799extern void fbcon_XGI_copyarea(struct fb_info *info,
800 const struct fb_copyarea *area);
d7636e0b 801extern int fbcon_XGI_sync(struct fb_info *info);
802
d7636e0b 803static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
804 unsigned long arg);
d7636e0b 805
806/*
807extern int XGIfb_mode_rate_to_dclock(VB_DEVICE_INFO *XGI_Pr,
e4147abe 808 struct xgi_hw_device_info *HwDeviceExtension,
d7636e0b 809 unsigned char modeno, unsigned char rateindex);
e4147abe 810extern int XGIfb_mode_rate_to_ddata(VB_DEVICE_INFO *XGI_Pr, struct xgi_hw_device_info *HwDeviceExtension,
d7636e0b 811 unsigned char modeno, unsigned char rateindex,
812 unsigned int *left_margin, unsigned int *right_margin,
813 unsigned int *upper_margin, unsigned int *lower_margin,
814 unsigned int *hsync_len, unsigned int *vsync_len,
815 unsigned int *sync, unsigned int *vmode);
816*/
82d6eb5b
BP
817extern unsigned char XGI_SearchModeID(unsigned short ModeNo,
818 unsigned short *ModeIdIndex,
80adad85 819 struct vb_device_info *);
d7636e0b 820static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
821 struct fb_info *info);
822
823/* Internal 2D accelerator functions */
824extern int XGIfb_initaccel(void);
825extern void XGIfb_syncaccel(void);
826
827/* Internal general routines */
828static void XGIfb_search_mode(const char *name);
829static int XGIfb_validate_mode(int modeindex);
830static u8 XGIfb_search_refresh_rate(unsigned int rate);
831static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
832 unsigned blue, unsigned transp,
833 struct fb_info *fb_info);
834static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
835 struct fb_info *info);
836static void XGIfb_pre_setmode(void);
837static void XGIfb_post_setmode(void);
838
82d6eb5b
BP
839static unsigned char XGIfb_CheckVBRetrace(void);
840static unsigned char XGIfbcheckvretracecrt2(void);
841static unsigned char XGIfbcheckvretracecrt1(void);
842static unsigned char XGIfb_bridgeisslave(void);
d7636e0b 843
844struct XGI_memreq {
845 unsigned long offset;
846 unsigned long size;
847};
848
849/* XGI-specific Export functions */
850void XGI_dispinfo(struct ap_data *rec);
851void XGI_malloc(struct XGI_memreq *req);
852void XGI_free(unsigned long base);
853
854/* Internal hardware access routines */
855void XGIfb_set_reg4(u16 port, unsigned long data);
856u32 XGIfb_get_reg3(u16 port);
857
858/* Chipset-dependent internal routines */
859
860
861static int XGIfb_get_dram_size(void);
862static void XGIfb_detect_VB(void);
863static void XGIfb_get_VB_type(void);
864static int XGIfb_has_VB(void);
865
866
867/* Internal heap routines */
868static int XGIfb_heap_init(void);
869static XGI_OH *XGIfb_poh_new_node(void);
870static XGI_OH *XGIfb_poh_allocate(unsigned long size);
871static void XGIfb_delete_node(XGI_OH *poh);
872static void XGIfb_insert_node(XGI_OH *pohList, XGI_OH *poh);
873static XGI_OH *XGIfb_poh_free(unsigned long base);
874static void XGIfb_free_node(XGI_OH *poh);
875
876/* Internal routines to access PCI configuration space */
e4147abe
BP
877unsigned char XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
878 unsigned long offset,
879 unsigned long set,
880 unsigned long *value);
d7636e0b 881//BOOLEAN XGIfb_query_north_bridge_space(PXGI_HW_DEVICE_INFO pXGIhw_ext,
882// unsigned long offset, unsigned long set, unsigned long *value);
883
884
885/* Routines from init.c/init301.c */
80adad85 886extern void InitTo330Pointer(unsigned char, struct vb_device_info *pVBInfo);
e4147abe
BP
887extern unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension);
888extern unsigned char XGISetModeNew(struct xgi_hw_device_info *HwDeviceExtension,
889 unsigned short ModeNo);
d7636e0b 890//extern void XGI_SetEnableDstn(VB_DEVICE_INFO *XGI_Pr);
80adad85 891extern void XGI_LongWait(struct vb_device_info *XGI_Pr);
e4147abe 892extern unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
82d6eb5b
BP
893 unsigned short ModeNo,
894 unsigned short ModeIdIndex,
80adad85 895 struct vb_device_info *pVBInfo);
d7636e0b 896/* TW: Chrontel TV functions */
80adad85 897extern unsigned short XGI_GetCH700x(struct vb_device_info *XGI_Pr,
82d6eb5b 898 unsigned short tempbx);
80adad85
BP
899extern void XGI_SetCH700x(struct vb_device_info *XGI_Pr, unsigned short tempbx);
900extern unsigned short XGI_GetCH701x(struct vb_device_info *XGI_Pr,
82d6eb5b 901 unsigned short tempbx);
80adad85
BP
902extern void XGI_SetCH701x(struct vb_device_info *XGI_Pr, unsigned short tempbx);
903extern void XGI_SetCH70xxANDOR(struct vb_device_info *XGI_Pr,
82d6eb5b
BP
904 unsigned short tempax,
905 unsigned short tempbh);
80adad85 906extern void XGI_DDC2Delay(struct vb_device_info *XGI_Pr, unsigned short delaytime);
d7636e0b 907
908/* TW: Sensing routines */
909void XGI_Sense30x(void);
910int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch);
911
80adad85 912extern struct XGI21_LVDSCapStruct XGI21_LCDCapList[13];
d7636e0b 913#endif