1/*
2 * SiS 300/540/630[S]/730[S],
3 * SiS 315[E|PRO]/550/[M]65x/[M]661[F|M]X/740/[M]741[GX]/330/[M]76x[GX],
4 * XGI V3XT/V5/V8, Z7
5 * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
6 *
7 * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the named License,
12 * or any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
22 */
23
24#ifndef _SIS_H_
25#define _SIS_H_
26
27#include <video/sisfb.h>
28
29#include "vgatypes.h"
30#include "vstruct.h"
31
32#define VER_MAJOR		1
33#define VER_MINOR		8
34#define VER_LEVEL		9
35
36#include <linux/spinlock.h>
37
38#ifdef CONFIG_COMPAT
39#define SIS_NEW_CONFIG_COMPAT
40#endif	/* CONFIG_COMPAT */
41
42#undef SISFBDEBUG
43
44#ifdef SISFBDEBUG
45#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
46#define TWDEBUG(x) printk(KERN_INFO x "\n");
47#else
48#define DPRINTK(fmt, args...)
49#define TWDEBUG(x)
50#endif
51
52#define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
53
54/* To be included in pci_ids.h */
55#ifndef PCI_DEVICE_ID_SI_650_VGA
56#define PCI_DEVICE_ID_SI_650_VGA	0x6325
57#endif
58#ifndef PCI_DEVICE_ID_SI_650
59#define PCI_DEVICE_ID_SI_650		0x0650
60#endif
61#ifndef PCI_DEVICE_ID_SI_651
62#define PCI_DEVICE_ID_SI_651		0x0651
63#endif
64#ifndef PCI_DEVICE_ID_SI_740
65#define PCI_DEVICE_ID_SI_740		0x0740
66#endif
67#ifndef PCI_DEVICE_ID_SI_330
68#define PCI_DEVICE_ID_SI_330		0x0330
69#endif
70#ifndef PCI_DEVICE_ID_SI_660_VGA
71#define PCI_DEVICE_ID_SI_660_VGA	0x6330
72#endif
73#ifndef PCI_DEVICE_ID_SI_661
74#define PCI_DEVICE_ID_SI_661		0x0661
75#endif
76#ifndef PCI_DEVICE_ID_SI_741
77#define PCI_DEVICE_ID_SI_741		0x0741
78#endif
79#ifndef PCI_DEVICE_ID_SI_660
80#define PCI_DEVICE_ID_SI_660		0x0660
81#endif
82#ifndef PCI_DEVICE_ID_SI_760
83#define PCI_DEVICE_ID_SI_760		0x0760
84#endif
85#ifndef PCI_DEVICE_ID_SI_761
86#define PCI_DEVICE_ID_SI_761		0x0761
87#endif
88
89#ifndef PCI_VENDOR_ID_XGI
90#define PCI_VENDOR_ID_XGI		0x18ca
91#endif
92
93#ifndef PCI_DEVICE_ID_XGI_20
94#define PCI_DEVICE_ID_XGI_20		0x0020
95#endif
96
97#ifndef PCI_DEVICE_ID_XGI_40
98#define PCI_DEVICE_ID_XGI_40		0x0040
99#endif
100
101/* To be included in fb.h */
102#ifndef FB_ACCEL_SIS_GLAMOUR_2
103#define FB_ACCEL_SIS_GLAMOUR_2	40	/* SiS 315, 65x, 740, 661, 741  */
104#endif
105#ifndef FB_ACCEL_SIS_XABRE
106#define FB_ACCEL_SIS_XABRE	41	/* SiS 330 ("Xabre"), 76x 	*/
107#endif
108#ifndef FB_ACCEL_XGI_VOLARI_V
109#define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari Vx (V3XT, V5, V8)	*/
110#endif
111#ifndef FB_ACCEL_XGI_VOLARI_Z
112#define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7		*/
113#endif
114
115/* ivideo->caps */
116#define HW_CURSOR_CAP		0x80
117#define TURBO_QUEUE_CAP		0x40
118#define AGP_CMD_QUEUE_CAP	0x20
119#define VM_CMD_QUEUE_CAP	0x10
120#define MMIO_CMD_QUEUE_CAP	0x08
121
122/* For 300 series */
123#define TURBO_QUEUE_AREA_SIZE	(512 * 1024)	/* 512K */
124#define HW_CURSOR_AREA_SIZE_300	4096		/* 4K */
125
126/* For 315/Xabre series */
127#define COMMAND_QUEUE_AREA_SIZE	(512 * 1024)	/* 512K */
128#define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024)	/* 128k for XGI Z7 */
129#define HW_CURSOR_AREA_SIZE_315	16384		/* 16K */
130#define COMMAND_QUEUE_THRESHOLD	0x1F
131
132#define SIS_OH_ALLOC_SIZE	4000
133#define SENTINEL		0x7fffffff
134
135#define SEQ_ADR			0x14
136#define SEQ_DATA		0x15
137#define DAC_ADR			0x18
138#define DAC_DATA		0x19
139#define CRTC_ADR		0x24
140#define CRTC_DATA		0x25
141#define DAC2_ADR		(0x16-0x30)
142#define DAC2_DATA		(0x17-0x30)
143#define VB_PART1_ADR		(0x04-0x30)
144#define VB_PART1_DATA		(0x05-0x30)
145#define VB_PART2_ADR		(0x10-0x30)
146#define VB_PART2_DATA		(0x11-0x30)
147#define VB_PART3_ADR		(0x12-0x30)
148#define VB_PART3_DATA		(0x13-0x30)
149#define VB_PART4_ADR		(0x14-0x30)
150#define VB_PART4_DATA		(0x15-0x30)
151
152#define SISSR			ivideo->SiS_Pr.SiS_P3c4
153#define SISCR			ivideo->SiS_Pr.SiS_P3d4
154#define SISDACA			ivideo->SiS_Pr.SiS_P3c8
155#define SISDACD			ivideo->SiS_Pr.SiS_P3c9
156#define SISPART1		ivideo->SiS_Pr.SiS_Part1Port
157#define SISPART2		ivideo->SiS_Pr.SiS_Part2Port
158#define SISPART3		ivideo->SiS_Pr.SiS_Part3Port
159#define SISPART4		ivideo->SiS_Pr.SiS_Part4Port
160#define SISPART5		ivideo->SiS_Pr.SiS_Part5Port
161#define SISDAC2A		SISPART5
162#define SISDAC2D		(SISPART5 + 1)
163#define SISMISCR		(ivideo->SiS_Pr.RelIO + 0x1c)
164#define SISMISCW		ivideo->SiS_Pr.SiS_P3c2
165#define SISINPSTAT		(ivideo->SiS_Pr.RelIO + 0x2a)
166#define SISPEL			ivideo->SiS_Pr.SiS_P3c6
167#define SISVGAENABLE		(ivideo->SiS_Pr.RelIO + 0x13)
168#define SISVID			(ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
169#define SISCAP			(ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
170
171#define IND_SIS_PASSWORD		0x05  /* SRs */
172#define IND_SIS_COLOR_MODE		0x06
173#define IND_SIS_RAMDAC_CONTROL		0x07
174#define IND_SIS_DRAM_SIZE		0x14
175#define IND_SIS_MODULE_ENABLE		0x1E
176#define IND_SIS_PCI_ADDRESS_SET		0x20
177#define IND_SIS_TURBOQUEUE_ADR		0x26
178#define IND_SIS_TURBOQUEUE_SET		0x27
179#define IND_SIS_POWER_ON_TRAP		0x38
180#define IND_SIS_POWER_ON_TRAP2		0x39
181#define IND_SIS_CMDQUEUE_SET		0x26
182#define IND_SIS_CMDQUEUE_THRESHOLD	0x27
183
184#define IND_SIS_AGP_IO_PAD	0x48
185
186#define SIS_CRT2_WENABLE_300	0x24  /* Part1 */
187#define SIS_CRT2_WENABLE_315	0x2F
188
189#define SIS_PASSWORD		0x86  /* SR05 */
190
191#define SIS_INTERLACED_MODE	0x20  /* SR06 */
192#define SIS_8BPP_COLOR_MODE	0x0
193#define SIS_15BPP_COLOR_MODE	0x1
194#define SIS_16BPP_COLOR_MODE	0x2
195#define SIS_32BPP_COLOR_MODE	0x4
196
197#define SIS_ENABLE_2D		0x40  /* SR1E */
198
199#define SIS_MEM_MAP_IO_ENABLE	0x01  /* SR20 */
200#define SIS_PCI_ADDR_ENABLE	0x80
201
202#define SIS_AGP_CMDQUEUE_ENABLE		0x80  /* 315/330/340 series SR26 */
203#define SIS_VRAM_CMDQUEUE_ENABLE	0x40
204#define SIS_MMIO_CMD_ENABLE		0x20
205#define SIS_CMD_QUEUE_SIZE_512k		0x00
206#define SIS_CMD_QUEUE_SIZE_1M		0x04
207#define SIS_CMD_QUEUE_SIZE_2M		0x08
208#define SIS_CMD_QUEUE_SIZE_4M		0x0C
209#define SIS_CMD_QUEUE_RESET		0x01
210#define SIS_CMD_AUTO_CORR		0x02
211
212#define SIS_CMD_QUEUE_SIZE_Z7_64k	0x00 /* XGI Z7 */
213#define SIS_CMD_QUEUE_SIZE_Z7_128k	0x04
214
215#define SIS_SIMULTANEOUS_VIEW_ENABLE	0x01  /* CR30 */
216#define SIS_MODE_SELECT_CRT2		0x02
217#define SIS_VB_OUTPUT_COMPOSITE		0x04
218#define SIS_VB_OUTPUT_SVIDEO		0x08
219#define SIS_VB_OUTPUT_SCART		0x10
220#define SIS_VB_OUTPUT_LCD		0x20
221#define SIS_VB_OUTPUT_CRT2		0x40
222#define SIS_VB_OUTPUT_HIVISION		0x80
223
224#define SIS_VB_OUTPUT_DISABLE	0x20  /* CR31 */
225#define SIS_DRIVER_MODE		0x40
226
227#define SIS_VB_COMPOSITE	0x01  /* CR32 */
228#define SIS_VB_SVIDEO		0x02
229#define SIS_VB_SCART		0x04
230#define SIS_VB_LCD		0x08
231#define SIS_VB_CRT2		0x10
232#define SIS_CRT1		0x20
233#define SIS_VB_HIVISION		0x40
234#define SIS_VB_YPBPR		0x80
235#define SIS_VB_TV		(SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
236				SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
237
238#define SIS_EXTERNAL_CHIP_MASK			0x0E  /* CR37 (< SiS 660) */
239#define SIS_EXTERNAL_CHIP_SIS301		0x01  /* in CR37 << 1 ! */
240#define SIS_EXTERNAL_CHIP_LVDS			0x02
241#define SIS_EXTERNAL_CHIP_TRUMPION		0x03
242#define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL		0x04
243#define SIS_EXTERNAL_CHIP_CHRONTEL		0x05
244#define SIS310_EXTERNAL_CHIP_LVDS		0x02
245#define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL	0x03
246
247#define SIS_AGP_2X		0x20  /* CR48 */
248
249/* vbflags, private entries (others in sisfb.h) */
250#define VB_CONEXANT		0x00000800	/* 661 series only */
251#define VB_TRUMPION		VB_CONEXANT	/* 300 series only */
252#define VB_302ELV		0x00004000
253#define VB_301			0x00100000	/* Video bridge type */
254#define VB_301B			0x00200000
255#define VB_302B			0x00400000
256#define VB_30xBDH		0x00800000	/* 30xB DH version (w/o LCD support) */
257#define VB_LVDS			0x01000000
258#define VB_CHRONTEL		0x02000000
259#define VB_301LV		0x04000000
260#define VB_302LV		0x08000000
261#define VB_301C			0x10000000
262
263#define VB_SISBRIDGE		(VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
264#define VB_VIDEOBRIDGE		(VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
265
266/* vbflags2 (static stuff only!) */
267#define VB2_SISUMC		0x00000001
268#define VB2_301			0x00000002	/* Video bridge type */
269#define VB2_301B		0x00000004
270#define VB2_301C		0x00000008
271#define VB2_307T		0x00000010
272#define VB2_302B		0x00000800
273#define VB2_301LV		0x00001000
274#define VB2_302LV		0x00002000
275#define VB2_302ELV		0x00004000
276#define VB2_307LV		0x00008000
277#define VB2_30xBDH		0x08000000      /* 30xB DH version (w/o LCD support) */
278#define VB2_CONEXANT		0x10000000
279#define VB2_TRUMPION		0x20000000
280#define VB2_LVDS		0x40000000
281#define VB2_CHRONTEL		0x80000000
282
283#define VB2_SISLVDSBRIDGE	(VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
284#define VB2_SISTMDSBRIDGE	(VB2_301   | VB2_301B  | VB2_301C   | VB2_302B | VB2_307T)
285#define VB2_SISBRIDGE		(VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
286
287#define VB2_SISTMDSLCDABRIDGE	(VB2_301C | VB2_307T)
288#define VB2_SISLCDABRIDGE	(VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
289
290#define VB2_SISHIVISIONBRIDGE	(VB2_301  | VB2_301B | VB2_302B)
291#define VB2_SISYPBPRBRIDGE	(VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
292#define VB2_SISYPBPRARBRIDGE	(VB2_301C | VB2_307T | VB2_307LV)
293#define VB2_SISTAP4SCALER	(VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
294#define VB2_SISTVBRIDGE		(VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
295
296#define VB2_SISVGA2BRIDGE	(VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
297
298#define VB2_VIDEOBRIDGE		(VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
299
300#define VB2_30xB		(VB2_301B  | VB2_301C   | VB2_302B  | VB2_307T)
301#define VB2_30xBLV		(VB2_30xB  | VB2_SISLVDSBRIDGE)
302#define VB2_30xC		(VB2_301C  | VB2_307T)
303#define VB2_30xCLV		(VB2_301C  | VB2_307T   | VB2_302ELV| VB2_307LV)
304#define VB2_SISEMIBRIDGE	(VB2_302LV | VB2_302ELV | VB2_307LV)
305#define VB2_LCD162MHZBRIDGE	(VB2_301C  | VB2_307T)
306#define VB2_LCDOVER1280BRIDGE	(VB2_301C  | VB2_307T   | VB2_302LV | VB2_302ELV | VB2_307LV)
307#define VB2_LCDOVER1600BRIDGE	(VB2_307T  | VB2_307LV)
308#define VB2_RAMDAC202MHZBRIDGE	(VB2_301C  | VB2_307T)
309
310/* I/O port access functions */
311
312void SiS_SetReg(SISIOADDRESS, u8, u8);
313void SiS_SetRegByte(SISIOADDRESS, u8);
314void SiS_SetRegShort(SISIOADDRESS, u16);
315void SiS_SetRegLong(SISIOADDRESS, u32);
316void SiS_SetRegANDOR(SISIOADDRESS, u8, u8, u8);
317void SiS_SetRegAND(SISIOADDRESS, u8, u8);
318void SiS_SetRegOR(SISIOADDRESS, u8, u8);
319u8 SiS_GetReg(SISIOADDRESS, u8);
320u8 SiS_GetRegByte(SISIOADDRESS);
321u16 SiS_GetRegShort(SISIOADDRESS);
322u32 SiS_GetRegLong(SISIOADDRESS);
323
324/* MMIO access macros */
325#define MMIO_IN8(base, offset)  readb((base+offset))
326#define MMIO_IN16(base, offset) readw((base+offset))
327#define MMIO_IN32(base, offset) readl((base+offset))
328
329#define MMIO_OUT8(base, offset, val)  writeb(((u8)(val)), (base+offset))
330#define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
331#define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
332
333/* Queue control MMIO registers */
334#define Q_BASE_ADDR		0x85C0  /* Base address of software queue */
335#define Q_WRITE_PTR		0x85C4  /* Current write pointer */
336#define Q_READ_PTR		0x85C8  /* Current read pointer */
337#define Q_STATUS		0x85CC  /* queue status */
338
339#define MMIO_QUEUE_PHYBASE      Q_BASE_ADDR
340#define MMIO_QUEUE_WRITEPORT    Q_WRITE_PTR
341#define MMIO_QUEUE_READPORT     Q_READ_PTR
342
343#ifndef FB_BLANK_UNBLANK
344#define FB_BLANK_UNBLANK	0
345#endif
346#ifndef FB_BLANK_NORMAL
347#define FB_BLANK_NORMAL		1
348#endif
349#ifndef FB_BLANK_VSYNC_SUSPEND
350#define FB_BLANK_VSYNC_SUSPEND	2
351#endif
352#ifndef FB_BLANK_HSYNC_SUSPEND
353#define FB_BLANK_HSYNC_SUSPEND	3
354#endif
355#ifndef FB_BLANK_POWERDOWN
356#define FB_BLANK_POWERDOWN	4
357#endif
358
359enum _SIS_LCD_TYPE {
360    LCD_INVALID = 0,
361    LCD_800x600,
362    LCD_1024x768,
363    LCD_1280x1024,
364    LCD_1280x960,
365    LCD_640x480,
366    LCD_1600x1200,
367    LCD_1920x1440,
368    LCD_2048x1536,
369    LCD_320x240,	/* FSTN */
370    LCD_1400x1050,
371    LCD_1152x864,
372    LCD_1152x768,
373    LCD_1280x768,
374    LCD_1024x600,
375    LCD_320x240_2,	/* DSTN */
376    LCD_320x240_3,	/* DSTN */
377    LCD_848x480,
378    LCD_1280x800,
379    LCD_1680x1050,
380    LCD_1280x720,
381    LCD_1280x854,
382    LCD_CUSTOM,
383    LCD_UNKNOWN
384};
385
386enum _SIS_CMDTYPE {
387    MMIO_CMD = 0,
388    AGP_CMD_QUEUE,
389    VM_CMD_QUEUE,
390};
391
392struct SIS_OH {
393	struct SIS_OH *poh_next;
394	struct SIS_OH *poh_prev;
395	u32            offset;
396	u32            size;
397};
398
399struct SIS_OHALLOC {
400	struct SIS_OHALLOC *poha_next;
401	struct SIS_OH aoh[1];
402};
403
404struct SIS_HEAP {
405	struct SIS_OH	oh_free;
406	struct SIS_OH	oh_used;
407	struct SIS_OH	*poh_freelist;
408	struct SIS_OHALLOC *poha_chain;
409	u32		max_freesize;
410	struct sis_video_info *vinfo;
411};
412
413/* Our "par" */
414struct sis_video_info {
415	int		cardnumber;
416	struct fb_info  *memyselfandi;
417
418	struct SiS_Private SiS_Pr;
419
420	struct sisfb_info sisfbinfo;	/* For ioctl SISFB_GET_INFO */
421
422	struct fb_var_screeninfo default_var;
423
424	struct fb_fix_screeninfo sisfb_fix;
425	u32		pseudo_palette[16];
426
427	struct sisfb_monitor {
428		u16 hmin;
429		u16 hmax;
430		u16 vmin;
431		u16 vmax;
432		u32 dclockmax;
433		u8  feature;
434		bool datavalid;
435	}		sisfb_thismonitor;
436
437	unsigned short	chip_id;	/* PCI ID of chip */
438	unsigned short	chip_vendor;	/* PCI ID of vendor */
439	char		myid[40];
440
441	struct pci_dev  *nbridge;
442	struct pci_dev  *lpcdev;
443
444	int		mni;	/* Mode number index */
445
446	unsigned long	video_size;
447	unsigned long	video_base;
448	unsigned long	mmio_size;
449	unsigned long	mmio_base;
450	unsigned long	vga_base;
451
452	unsigned long	video_offset;
453
454	unsigned long	UMAsize, LFBsize;
455
456	void __iomem	*video_vbase;
457	void __iomem	*mmio_vbase;
458
459	unsigned char	*bios_abase;
460
461	int		wc_cookie;
462
463	u32		sisfb_mem;
464
465	u32		sisfb_parm_mem;
466	int		sisfb_accel;
467	int		sisfb_ypan;
468	int		sisfb_max;
469	int		sisfb_userom;
470	int		sisfb_useoem;
471	int		sisfb_mode_idx;
472	int		sisfb_parm_rate;
473	int		sisfb_crt1off;
474	int		sisfb_forcecrt1;
475	int		sisfb_crt2type;
476	int		sisfb_crt2flags;
477	int		sisfb_dstn;
478	int		sisfb_fstn;
479	int		sisfb_tvplug;
480	int		sisfb_tvstd;
481	int		sisfb_nocrt2rate;
482
483	u32		heapstart;		/* offset  */
484	void __iomem	*sisfb_heap_start;	/* address */
485	void __iomem	*sisfb_heap_end;	/* address */
486	u32		sisfb_heap_size;
487	int		havenoheap;
488
489	struct SIS_HEAP	sisfb_heap;		/* This card's vram heap */
490
491	int		video_bpp;
492	int		video_cmap_len;
493	int		video_width;
494	int		video_height;
495	unsigned int	refresh_rate;
496
497	unsigned int	chip;
498	unsigned int	chip_real_id;
499	u8		revision_id;
500	int		sisvga_enabled;		/* PCI device was enabled */
501
502	int		video_linelength;	/* real pitch */
503	int		scrnpitchCRT1;		/* pitch regarding interlace */
504
505	u16		DstColor;		/* For 2d acceleration */
506	u32		SiS310_AccelDepth;
507	u32		CommandReg;
508	int		cmdqueuelength;		/* Current (for accel) */
509	u32		cmdQueueSize;		/* Total size in KB */
510
511	spinlock_t	lockaccel;		/* Do not use outside of kernel! */
512
513	unsigned int	pcibus;
514	unsigned int	pcislot;
515	unsigned int	pcifunc;
516
517	int		accel;
518	int		engineok;
519
520	u16		subsysvendor;
521	u16		subsysdevice;
522
523	u32		vbflags;		/* Replacing deprecated stuff from above */
524	u32		currentvbflags;
525	u32		vbflags2;
526
527	int		lcdxres, lcdyres;
528	int		lcddefmodeidx, tvdefmodeidx, defmodeidx;
529	u32		CRT2LCDType;		/* defined in "SIS_LCD_TYPE" */
530	u32		curFSTN, curDSTN;
531
532	int		current_bpp;
533	int		current_width;
534	int		current_height;
535	int		current_htotal;
536	int		current_vtotal;
537	int		current_linelength;
538	__u32		current_pixclock;
539	int		current_refresh_rate;
540
541	unsigned int	current_base;
542
543	u8		mode_no;
544	u8		rate_idx;
545	int		modechanged;
546	unsigned char	modeprechange;
547
548	u8		sisfb_lastrates[128];
549
550	int		newrom;
551	int		haveXGIROM;
552	int		registered;
553	int		warncount;
554
555	int		sisvga_engine;
556	int		hwcursor_size;
557	int		CRT2_write_enable;
558	u8		caps;
559
560	u8		detectedpdc;
561	u8		detectedpdca;
562	u8		detectedlcda;
563
564	void __iomem	*hwcursor_vbase;
565
566	int		chronteltype;
567	int		tvxpos, tvypos;
568	u8		p2_1f,p2_20,p2_2b,p2_42,p2_43,p2_01,p2_02;
569	int		tvx, tvy;
570
571	u8		sisfblocked;
572
573	struct sisfb_info sisfb_infoblock;
574
575	struct sisfb_cmd sisfb_command;
576
577	u32		sisfb_id;
578
579	u8		sisfb_can_post;
580	u8		sisfb_card_posted;
581	u8		sisfb_was_boot_device;
582
583	struct sis_video_info *next;
584};
585
586#endif
587