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],
5 * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
7 * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
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.
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.
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
27 #include <linux/version.h>
30 #include <video/sisfb.h>
39 #include <linux/spinlock.h>
42 #define SIS_NEW_CONFIG_COMPAT
43 #endif /* CONFIG_COMPAT */
45 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8)
46 #define SIS_IOTYPE1 void __iomem
47 #define SIS_IOTYPE2 __iomem
48 #define SISINITSTATIC static
50 #define SIS_IOTYPE1 unsigned char
58 #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
59 #define TWDEBUG(x) printk(KERN_INFO x "\n");
61 #define DPRINTK(fmt, args...)
65 #define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
67 /* To be included in pci_ids.h */
68 #ifndef PCI_DEVICE_ID_SI_650_VGA
69 #define PCI_DEVICE_ID_SI_650_VGA 0x6325
71 #ifndef PCI_DEVICE_ID_SI_650
72 #define PCI_DEVICE_ID_SI_650 0x0650
74 #ifndef PCI_DEVICE_ID_SI_651
75 #define PCI_DEVICE_ID_SI_651 0x0651
77 #ifndef PCI_DEVICE_ID_SI_740
78 #define PCI_DEVICE_ID_SI_740 0x0740
80 #ifndef PCI_DEVICE_ID_SI_330
81 #define PCI_DEVICE_ID_SI_330 0x0330
83 #ifndef PCI_DEVICE_ID_SI_660_VGA
84 #define PCI_DEVICE_ID_SI_660_VGA 0x6330
86 #ifndef PCI_DEVICE_ID_SI_661
87 #define PCI_DEVICE_ID_SI_661 0x0661
89 #ifndef PCI_DEVICE_ID_SI_741
90 #define PCI_DEVICE_ID_SI_741 0x0741
92 #ifndef PCI_DEVICE_ID_SI_660
93 #define PCI_DEVICE_ID_SI_660 0x0660
95 #ifndef PCI_DEVICE_ID_SI_760
96 #define PCI_DEVICE_ID_SI_760 0x0760
98 #ifndef PCI_DEVICE_ID_SI_761
99 #define PCI_DEVICE_ID_SI_761 0x0761
102 #ifndef PCI_VENDOR_ID_XGI
103 #define PCI_VENDOR_ID_XGI 0x18ca
106 #ifndef PCI_DEVICE_ID_XGI_20
107 #define PCI_DEVICE_ID_XGI_20 0x0020
110 #ifndef PCI_DEVICE_ID_XGI_40
111 #define PCI_DEVICE_ID_XGI_40 0x0040
114 /* To be included in fb.h */
115 #ifndef FB_ACCEL_SIS_GLAMOUR_2
116 #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 65x, 740, 661, 741 */
118 #ifndef FB_ACCEL_SIS_XABRE
119 #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre"), 76x */
121 #ifndef FB_ACCEL_XGI_VOLARI_V
122 #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari Vx (V3XT, V5, V8) */
124 #ifndef FB_ACCEL_XGI_VOLARI_Z
125 #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
129 #define HW_CURSOR_CAP 0x80
130 #define TURBO_QUEUE_CAP 0x40
131 #define AGP_CMD_QUEUE_CAP 0x20
132 #define VM_CMD_QUEUE_CAP 0x10
133 #define MMIO_CMD_QUEUE_CAP 0x08
136 #define TURBO_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
137 #define HW_CURSOR_AREA_SIZE_300 4096 /* 4K */
139 /* For 315/Xabre series */
140 #define COMMAND_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
141 #define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024) /* 128k for XGI Z7 */
142 #define HW_CURSOR_AREA_SIZE_315 16384 /* 16K */
143 #define COMMAND_QUEUE_THRESHOLD 0x1F
145 #define SIS_OH_ALLOC_SIZE 4000
146 #define SENTINEL 0x7fffffff
149 #define SEQ_DATA 0x15
151 #define DAC_DATA 0x19
152 #define CRTC_ADR 0x24
153 #define CRTC_DATA 0x25
154 #define DAC2_ADR (0x16-0x30)
155 #define DAC2_DATA (0x17-0x30)
156 #define VB_PART1_ADR (0x04-0x30)
157 #define VB_PART1_DATA (0x05-0x30)
158 #define VB_PART2_ADR (0x10-0x30)
159 #define VB_PART2_DATA (0x11-0x30)
160 #define VB_PART3_ADR (0x12-0x30)
161 #define VB_PART3_DATA (0x13-0x30)
162 #define VB_PART4_ADR (0x14-0x30)
163 #define VB_PART4_DATA (0x15-0x30)
165 #define SISSR ivideo->SiS_Pr.SiS_P3c4
166 #define SISCR ivideo->SiS_Pr.SiS_P3d4
167 #define SISDACA ivideo->SiS_Pr.SiS_P3c8
168 #define SISDACD ivideo->SiS_Pr.SiS_P3c9
169 #define SISPART1 ivideo->SiS_Pr.SiS_Part1Port
170 #define SISPART2 ivideo->SiS_Pr.SiS_Part2Port
171 #define SISPART3 ivideo->SiS_Pr.SiS_Part3Port
172 #define SISPART4 ivideo->SiS_Pr.SiS_Part4Port
173 #define SISPART5 ivideo->SiS_Pr.SiS_Part5Port
174 #define SISDAC2A SISPART5
175 #define SISDAC2D (SISPART5 + 1)
176 #define SISMISCR (ivideo->SiS_Pr.RelIO + 0x1c)
177 #define SISMISCW ivideo->SiS_Pr.SiS_P3c2
178 #define SISINPSTAT (ivideo->SiS_Pr.RelIO + 0x2a)
179 #define SISPEL ivideo->SiS_Pr.SiS_P3c6
180 #define SISVGAENABLE (ivideo->SiS_Pr.RelIO + 0x13)
181 #define SISVID (ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
182 #define SISCAP (ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
184 #define IND_SIS_PASSWORD 0x05 /* SRs */
185 #define IND_SIS_COLOR_MODE 0x06
186 #define IND_SIS_RAMDAC_CONTROL 0x07
187 #define IND_SIS_DRAM_SIZE 0x14
188 #define IND_SIS_MODULE_ENABLE 0x1E
189 #define IND_SIS_PCI_ADDRESS_SET 0x20
190 #define IND_SIS_TURBOQUEUE_ADR 0x26
191 #define IND_SIS_TURBOQUEUE_SET 0x27
192 #define IND_SIS_POWER_ON_TRAP 0x38
193 #define IND_SIS_POWER_ON_TRAP2 0x39
194 #define IND_SIS_CMDQUEUE_SET 0x26
195 #define IND_SIS_CMDQUEUE_THRESHOLD 0x27
197 #define IND_SIS_AGP_IO_PAD 0x48
199 #define SIS_CRT2_WENABLE_300 0x24 /* Part1 */
200 #define SIS_CRT2_WENABLE_315 0x2F
202 #define SIS_PASSWORD 0x86 /* SR05 */
204 #define SIS_INTERLACED_MODE 0x20 /* SR06 */
205 #define SIS_8BPP_COLOR_MODE 0x0
206 #define SIS_15BPP_COLOR_MODE 0x1
207 #define SIS_16BPP_COLOR_MODE 0x2
208 #define SIS_32BPP_COLOR_MODE 0x4
210 #define SIS_ENABLE_2D 0x40 /* SR1E */
212 #define SIS_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
213 #define SIS_PCI_ADDR_ENABLE 0x80
215 #define SIS_AGP_CMDQUEUE_ENABLE 0x80 /* 315/330/340 series SR26 */
216 #define SIS_VRAM_CMDQUEUE_ENABLE 0x40
217 #define SIS_MMIO_CMD_ENABLE 0x20
218 #define SIS_CMD_QUEUE_SIZE_512k 0x00
219 #define SIS_CMD_QUEUE_SIZE_1M 0x04
220 #define SIS_CMD_QUEUE_SIZE_2M 0x08
221 #define SIS_CMD_QUEUE_SIZE_4M 0x0C
222 #define SIS_CMD_QUEUE_RESET 0x01
223 #define SIS_CMD_AUTO_CORR 0x02
225 #define SIS_CMD_QUEUE_SIZE_Z7_64k 0x00 /* XGI Z7 */
226 #define SIS_CMD_QUEUE_SIZE_Z7_128k 0x04
228 #define SIS_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
229 #define SIS_MODE_SELECT_CRT2 0x02
230 #define SIS_VB_OUTPUT_COMPOSITE 0x04
231 #define SIS_VB_OUTPUT_SVIDEO 0x08
232 #define SIS_VB_OUTPUT_SCART 0x10
233 #define SIS_VB_OUTPUT_LCD 0x20
234 #define SIS_VB_OUTPUT_CRT2 0x40
235 #define SIS_VB_OUTPUT_HIVISION 0x80
237 #define SIS_VB_OUTPUT_DISABLE 0x20 /* CR31 */
238 #define SIS_DRIVER_MODE 0x40
240 #define SIS_VB_COMPOSITE 0x01 /* CR32 */
241 #define SIS_VB_SVIDEO 0x02
242 #define SIS_VB_SCART 0x04
243 #define SIS_VB_LCD 0x08
244 #define SIS_VB_CRT2 0x10
245 #define SIS_CRT1 0x20
246 #define SIS_VB_HIVISION 0x40
247 #define SIS_VB_YPBPR 0x80
248 #define SIS_VB_TV (SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
249 SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
251 #define SIS_EXTERNAL_CHIP_MASK 0x0E /* CR37 (< SiS 660) */
252 #define SIS_EXTERNAL_CHIP_SIS301 0x01 /* in CR37 << 1 ! */
253 #define SIS_EXTERNAL_CHIP_LVDS 0x02
254 #define SIS_EXTERNAL_CHIP_TRUMPION 0x03
255 #define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04
256 #define SIS_EXTERNAL_CHIP_CHRONTEL 0x05
257 #define SIS310_EXTERNAL_CHIP_LVDS 0x02
258 #define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03
260 #define SIS_AGP_2X 0x20 /* CR48 */
262 /* vbflags, private entries (others in sisfb.h) */
263 #define VB_CONEXANT 0x00000800 /* 661 series only */
264 #define VB_TRUMPION VB_CONEXANT /* 300 series only */
265 #define VB_302ELV 0x00004000
266 #define VB_301 0x00100000 /* Video bridge type */
267 #define VB_301B 0x00200000
268 #define VB_302B 0x00400000
269 #define VB_30xBDH 0x00800000 /* 30xB DH version (w/o LCD support) */
270 #define VB_LVDS 0x01000000
271 #define VB_CHRONTEL 0x02000000
272 #define VB_301LV 0x04000000
273 #define VB_302LV 0x08000000
274 #define VB_301C 0x10000000
276 #define VB_SISBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
277 #define VB_VIDEOBRIDGE (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
279 /* vbflags2 (static stuff only!) */
280 #define VB2_SISUMC 0x00000001
281 #define VB2_301 0x00000002 /* Video bridge type */
282 #define VB2_301B 0x00000004
283 #define VB2_301C 0x00000008
284 #define VB2_307T 0x00000010
285 #define VB2_302B 0x00000800
286 #define VB2_301LV 0x00001000
287 #define VB2_302LV 0x00002000
288 #define VB2_302ELV 0x00004000
289 #define VB2_307LV 0x00008000
290 #define VB2_30xBDH 0x08000000 /* 30xB DH version (w/o LCD support) */
291 #define VB2_CONEXANT 0x10000000
292 #define VB2_TRUMPION 0x20000000
293 #define VB2_LVDS 0x40000000
294 #define VB2_CHRONTEL 0x80000000
296 #define VB2_SISLVDSBRIDGE (VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
297 #define VB2_SISTMDSBRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
298 #define VB2_SISBRIDGE (VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
300 #define VB2_SISTMDSLCDABRIDGE (VB2_301C | VB2_307T)
301 #define VB2_SISLCDABRIDGE (VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
303 #define VB2_SISHIVISIONBRIDGE (VB2_301 | VB2_301B | VB2_302B)
304 #define VB2_SISYPBPRBRIDGE (VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
305 #define VB2_SISYPBPRARBRIDGE (VB2_301C | VB2_307T | VB2_307LV)
306 #define VB2_SISTAP4SCALER (VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
307 #define VB2_SISTVBRIDGE (VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
309 #define VB2_SISVGA2BRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
311 #define VB2_VIDEOBRIDGE (VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
313 #define VB2_30xB (VB2_301B | VB2_301C | VB2_302B | VB2_307T)
314 #define VB2_30xBLV (VB2_30xB | VB2_SISLVDSBRIDGE)
315 #define VB2_30xC (VB2_301C | VB2_307T)
316 #define VB2_30xCLV (VB2_301C | VB2_307T | VB2_302ELV| VB2_307LV)
317 #define VB2_SISEMIBRIDGE (VB2_302LV | VB2_302ELV | VB2_307LV)
318 #define VB2_LCD162MHZBRIDGE (VB2_301C | VB2_307T)
319 #define VB2_LCDOVER1280BRIDGE (VB2_301C | VB2_307T | VB2_302LV | VB2_302ELV | VB2_307LV)
320 #define VB2_LCDOVER1600BRIDGE (VB2_307T | VB2_307LV)
321 #define VB2_RAMDAC202MHZBRIDGE (VB2_301C | VB2_307T)
323 /* I/O port access macros */
324 #define inSISREG(base) inb(base)
326 #define outSISREG(base,val) outb(val,base)
328 #define orSISREG(base,val) \
330 u8 __Temp = inSISREG(base); \
331 outSISREG(base, __Temp | (val));\
334 #define andSISREG(base,val) \
336 u8 __Temp = inSISREG(base); \
337 outSISREG(base, __Temp & (val));\
340 #define inSISIDXREG(base,idx,var) \
342 outSISREG(base, idx); \
343 var = inSISREG((base)+1); \
346 #define outSISIDXREG(base,idx,val) \
348 outSISREG(base, idx); \
349 outSISREG((base)+1, val); \
352 #define orSISIDXREG(base,idx,val) \
355 outSISREG(base, idx); \
356 __Temp = inSISREG((base)+1) | (val); \
357 outSISREG((base)+1, __Temp); \
360 #define andSISIDXREG(base,idx,and) \
363 outSISREG(base, idx); \
364 __Temp = inSISREG((base)+1) & (and); \
365 outSISREG((base)+1, __Temp); \
368 #define setSISIDXREG(base,idx,and,or) \
371 outSISREG(base, idx); \
372 __Temp = (inSISREG((base)+1) & (and)) | (or); \
373 outSISREG((base)+1, __Temp); \
376 /* MMIO access macros */
377 #define MMIO_IN8(base, offset) readb((base+offset))
378 #define MMIO_IN16(base, offset) readw((base+offset))
379 #define MMIO_IN32(base, offset) readl((base+offset))
381 #define MMIO_OUT8(base, offset, val) writeb(((u8)(val)), (base+offset))
382 #define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
383 #define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
385 /* Queue control MMIO registers */
386 #define Q_BASE_ADDR 0x85C0 /* Base address of software queue */
387 #define Q_WRITE_PTR 0x85C4 /* Current write pointer */
388 #define Q_READ_PTR 0x85C8 /* Current read pointer */
389 #define Q_STATUS 0x85CC /* queue status */
391 #define MMIO_QUEUE_PHYBASE Q_BASE_ADDR
392 #define MMIO_QUEUE_WRITEPORT Q_WRITE_PTR
393 #define MMIO_QUEUE_READPORT Q_READ_PTR
395 #ifndef FB_BLANK_UNBLANK
396 #define FB_BLANK_UNBLANK 0
398 #ifndef FB_BLANK_NORMAL
399 #define FB_BLANK_NORMAL 1
401 #ifndef FB_BLANK_VSYNC_SUSPEND
402 #define FB_BLANK_VSYNC_SUSPEND 2
404 #ifndef FB_BLANK_HSYNC_SUSPEND
405 #define FB_BLANK_HSYNC_SUSPEND 3
407 #ifndef FB_BLANK_POWERDOWN
408 #define FB_BLANK_POWERDOWN 4
421 LCD_320x240, /* FSTN */
427 LCD_320x240_2, /* DSTN */
428 LCD_320x240_3, /* DSTN */
445 struct SIS_OH *poh_next;
446 struct SIS_OH *poh_prev;
452 struct SIS_OHALLOC *poha_next;
453 struct SIS_OH aoh[1];
457 struct SIS_OH oh_free;
458 struct SIS_OH oh_used;
459 struct SIS_OH *poh_freelist;
460 struct SIS_OHALLOC *poha_chain;
462 struct sis_video_info *vinfo;
466 struct sis_video_info {
468 struct fb_info *memyselfandi;
470 struct SiS_Private SiS_Pr;
472 struct sisfb_info sisfbinfo; /* For ioctl SISFB_GET_INFO */
474 struct fb_var_screeninfo default_var;
476 struct fb_fix_screeninfo sisfb_fix;
477 u32 pseudo_palette[16];
479 struct sisfb_monitor {
489 unsigned short chip_id; /* PCI ID of chip */
490 unsigned short chip_vendor; /* PCI ID of vendor */
493 struct pci_dev *nbridge;
494 struct pci_dev *lpcdev;
496 int mni; /* Mode number index */
498 unsigned long video_size;
499 unsigned long video_base;
500 unsigned long mmio_size;
501 unsigned long mmio_base;
502 unsigned long vga_base;
504 unsigned long video_offset;
506 unsigned long UMAsize, LFBsize;
508 SIS_IOTYPE1 *video_vbase;
509 SIS_IOTYPE1 *mmio_vbase;
511 unsigned char *bios_abase;
533 int sisfb_nocrt2rate;
535 u32 heapstart; /* offset */
536 SIS_IOTYPE1 *sisfb_heap_start; /* address */
537 SIS_IOTYPE1 *sisfb_heap_end; /* address */
541 struct SIS_HEAP sisfb_heap; /* This card's vram heap */
547 unsigned int refresh_rate;
551 int sisvga_enabled; /* PCI device was enabled */
553 int video_linelength; /* real pitch */
554 int scrnpitchCRT1; /* pitch regarding interlace */
556 u16 DstColor; /* For 2d acceleration */
557 u32 SiS310_AccelDepth;
559 int cmdqueuelength; /* Current (for accel) */
560 u32 cmdQueueSize; /* Total size in KB */
562 spinlock_t lockaccel; /* Do not use outside of kernel! */
565 unsigned int pcislot;
566 unsigned int pcifunc;
574 u32 vbflags; /* Replacing deprecated stuff from above */
578 int lcdxres, lcdyres;
579 int lcddefmodeidx, tvdefmodeidx, defmodeidx;
580 u32 CRT2LCDType; /* defined in "SIS_LCD_TYPE" */
581 u32 curFSTN, curDSTN;
588 int current_linelength;
589 __u32 current_pixclock;
590 int current_refresh_rate;
592 unsigned int current_base;
597 unsigned char modeprechange;
599 u8 sisfb_lastrates[128];
608 int CRT2_write_enable;
615 SIS_IOTYPE1 *hwcursor_vbase;
619 u8 p2_1f,p2_20,p2_2b,p2_42,p2_43,p2_01,p2_02;
624 struct sisfb_info sisfb_infoblock;
626 struct sisfb_cmd sisfb_command;
631 u8 sisfb_card_posted;
632 u8 sisfb_was_boot_device;
634 struct sis_video_info *next;