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sis.h
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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 
312 void SiS_SetReg(SISIOADDRESS, u8, u8);
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 
369  LCD_320x240, /* FSTN */
375  LCD_320x240_2, /* DSTN */
376  LCD_320x240_3, /* DSTN */
384 };
385 
387  MMIO_CMD = 0,
390 };
391 
392 struct SIS_OH {
393  struct SIS_OH *poh_next;
394  struct SIS_OH *poh_prev;
397 };
398 
399 struct SIS_OHALLOC {
401  struct SIS_OH aoh[1];
402 };
403 
404 struct SIS_HEAP {
405  struct SIS_OH oh_free;
406  struct SIS_OH oh_used;
411 };
412 
413 /* Our "par" */
417 
419 
420  struct sisfb_info sisfbinfo; /* For ioctl SISFB_GET_INFO */
421 
423 
426 
427  struct sisfb_monitor {
434  bool datavalid;
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 
458 
459  unsigned char *bios_abase;
460 
461  int mtrr;
462 
464 
482 
483  u32 heapstart; /* offset */
484  void __iomem *sisfb_heap_start; /* address */
485  void __iomem *sisfb_heap_end; /* address */
488 
489  struct SIS_HEAP sisfb_heap; /* This card's vram heap */
490 
495  unsigned int refresh_rate;
496 
497  unsigned int chip;
498  unsigned int chip_real_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 */
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 
522 
523  u32 vbflags; /* Replacing deprecated stuff from above */
526 
529  u32 CRT2LCDType; /* defined in "SIS_LCD_TYPE" */
531 
540 
541  unsigned int current_base;
542 
546  unsigned char modeprechange;
547 
549 
550  int newrom;
554 
559 
563 
565 
569  int tvx, tvy;
570 
572 
574 
576 
578 
582 
584 };
585 
586 #endif