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 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,10)
43 #include <linux/ioctl32.h>
44 #define SIS_OLD_CONFIG_COMPAT
46 #define SIS_NEW_CONFIG_COMPAT
48 #endif /* CONFIG_COMPAT */
50 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8)
51 #define SIS_IOTYPE1 void __iomem
52 #define SIS_IOTYPE2 __iomem
53 #define SISINITSTATIC static
55 #define SIS_IOTYPE1 unsigned char
63 #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
64 #define TWDEBUG(x) printk(KERN_INFO x "\n");
66 #define DPRINTK(fmt, args...)
70 #define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
72 /* To be included in pci_ids.h */
73 #ifndef PCI_DEVICE_ID_SI_650_VGA
74 #define PCI_DEVICE_ID_SI_650_VGA 0x6325
76 #ifndef PCI_DEVICE_ID_SI_650
77 #define PCI_DEVICE_ID_SI_650 0x0650
79 #ifndef PCI_DEVICE_ID_SI_651
80 #define PCI_DEVICE_ID_SI_651 0x0651
82 #ifndef PCI_DEVICE_ID_SI_740
83 #define PCI_DEVICE_ID_SI_740 0x0740
85 #ifndef PCI_DEVICE_ID_SI_330
86 #define PCI_DEVICE_ID_SI_330 0x0330
88 #ifndef PCI_DEVICE_ID_SI_660_VGA
89 #define PCI_DEVICE_ID_SI_660_VGA 0x6330
91 #ifndef PCI_DEVICE_ID_SI_661
92 #define PCI_DEVICE_ID_SI_661 0x0661
94 #ifndef PCI_DEVICE_ID_SI_741
95 #define PCI_DEVICE_ID_SI_741 0x0741
97 #ifndef PCI_DEVICE_ID_SI_660
98 #define PCI_DEVICE_ID_SI_660 0x0660
100 #ifndef PCI_DEVICE_ID_SI_760
101 #define PCI_DEVICE_ID_SI_760 0x0760
103 #ifndef PCI_DEVICE_ID_SI_761
104 #define PCI_DEVICE_ID_SI_761 0x0761
107 #ifndef PCI_VENDOR_ID_XGI
108 #define PCI_VENDOR_ID_XGI 0x18ca
111 #ifndef PCI_DEVICE_ID_XGI_20
112 #define PCI_DEVICE_ID_XGI_20 0x0020
115 #ifndef PCI_DEVICE_ID_XGI_40
116 #define PCI_DEVICE_ID_XGI_40 0x0040
119 /* To be included in fb.h */
120 #ifndef FB_ACCEL_SIS_GLAMOUR_2
121 #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 65x, 740, 661, 741 */
123 #ifndef FB_ACCEL_SIS_XABRE
124 #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre"), 76x */
126 #ifndef FB_ACCEL_XGI_VOLARI_V
127 #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari Vx (V3XT, V5, V8) */
129 #ifndef FB_ACCEL_XGI_VOLARI_Z
130 #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
134 #define HW_CURSOR_CAP 0x80
135 #define TURBO_QUEUE_CAP 0x40
136 #define AGP_CMD_QUEUE_CAP 0x20
137 #define VM_CMD_QUEUE_CAP 0x10
138 #define MMIO_CMD_QUEUE_CAP 0x08
141 #define TURBO_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
142 #define HW_CURSOR_AREA_SIZE_300 4096 /* 4K */
144 /* For 315/Xabre series */
145 #define COMMAND_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
146 #define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024) /* 128k for XGI Z7 */
147 #define HW_CURSOR_AREA_SIZE_315 16384 /* 16K */
148 #define COMMAND_QUEUE_THRESHOLD 0x1F
150 #define SIS_OH_ALLOC_SIZE 4000
151 #define SENTINEL 0x7fffffff
154 #define SEQ_DATA 0x15
156 #define DAC_DATA 0x19
157 #define CRTC_ADR 0x24
158 #define CRTC_DATA 0x25
159 #define DAC2_ADR (0x16-0x30)
160 #define DAC2_DATA (0x17-0x30)
161 #define VB_PART1_ADR (0x04-0x30)
162 #define VB_PART1_DATA (0x05-0x30)
163 #define VB_PART2_ADR (0x10-0x30)
164 #define VB_PART2_DATA (0x11-0x30)
165 #define VB_PART3_ADR (0x12-0x30)
166 #define VB_PART3_DATA (0x13-0x30)
167 #define VB_PART4_ADR (0x14-0x30)
168 #define VB_PART4_DATA (0x15-0x30)
170 #define SISSR ivideo->SiS_Pr.SiS_P3c4
171 #define SISCR ivideo->SiS_Pr.SiS_P3d4
172 #define SISDACA ivideo->SiS_Pr.SiS_P3c8
173 #define SISDACD ivideo->SiS_Pr.SiS_P3c9
174 #define SISPART1 ivideo->SiS_Pr.SiS_Part1Port
175 #define SISPART2 ivideo->SiS_Pr.SiS_Part2Port
176 #define SISPART3 ivideo->SiS_Pr.SiS_Part3Port
177 #define SISPART4 ivideo->SiS_Pr.SiS_Part4Port
178 #define SISPART5 ivideo->SiS_Pr.SiS_Part5Port
179 #define SISDAC2A SISPART5
180 #define SISDAC2D (SISPART5 + 1)
181 #define SISMISCR (ivideo->SiS_Pr.RelIO + 0x1c)
182 #define SISMISCW ivideo->SiS_Pr.SiS_P3c2
183 #define SISINPSTAT (ivideo->SiS_Pr.RelIO + 0x2a)
184 #define SISPEL ivideo->SiS_Pr.SiS_P3c6
185 #define SISVGAENABLE (ivideo->SiS_Pr.RelIO + 0x13)
186 #define SISVID (ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
187 #define SISCAP (ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
189 #define IND_SIS_PASSWORD 0x05 /* SRs */
190 #define IND_SIS_COLOR_MODE 0x06
191 #define IND_SIS_RAMDAC_CONTROL 0x07
192 #define IND_SIS_DRAM_SIZE 0x14
193 #define IND_SIS_MODULE_ENABLE 0x1E
194 #define IND_SIS_PCI_ADDRESS_SET 0x20
195 #define IND_SIS_TURBOQUEUE_ADR 0x26
196 #define IND_SIS_TURBOQUEUE_SET 0x27
197 #define IND_SIS_POWER_ON_TRAP 0x38
198 #define IND_SIS_POWER_ON_TRAP2 0x39
199 #define IND_SIS_CMDQUEUE_SET 0x26
200 #define IND_SIS_CMDQUEUE_THRESHOLD 0x27
202 #define IND_SIS_AGP_IO_PAD 0x48
204 #define SIS_CRT2_WENABLE_300 0x24 /* Part1 */
205 #define SIS_CRT2_WENABLE_315 0x2F
207 #define SIS_PASSWORD 0x86 /* SR05 */
209 #define SIS_INTERLACED_MODE 0x20 /* SR06 */
210 #define SIS_8BPP_COLOR_MODE 0x0
211 #define SIS_15BPP_COLOR_MODE 0x1
212 #define SIS_16BPP_COLOR_MODE 0x2
213 #define SIS_32BPP_COLOR_MODE 0x4
215 #define SIS_ENABLE_2D 0x40 /* SR1E */
217 #define SIS_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
218 #define SIS_PCI_ADDR_ENABLE 0x80
220 #define SIS_AGP_CMDQUEUE_ENABLE 0x80 /* 315/330/340 series SR26 */
221 #define SIS_VRAM_CMDQUEUE_ENABLE 0x40
222 #define SIS_MMIO_CMD_ENABLE 0x20
223 #define SIS_CMD_QUEUE_SIZE_512k 0x00
224 #define SIS_CMD_QUEUE_SIZE_1M 0x04
225 #define SIS_CMD_QUEUE_SIZE_2M 0x08
226 #define SIS_CMD_QUEUE_SIZE_4M 0x0C
227 #define SIS_CMD_QUEUE_RESET 0x01
228 #define SIS_CMD_AUTO_CORR 0x02
230 #define SIS_CMD_QUEUE_SIZE_Z7_64k 0x00 /* XGI Z7 */
231 #define SIS_CMD_QUEUE_SIZE_Z7_128k 0x04
233 #define SIS_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
234 #define SIS_MODE_SELECT_CRT2 0x02
235 #define SIS_VB_OUTPUT_COMPOSITE 0x04
236 #define SIS_VB_OUTPUT_SVIDEO 0x08
237 #define SIS_VB_OUTPUT_SCART 0x10
238 #define SIS_VB_OUTPUT_LCD 0x20
239 #define SIS_VB_OUTPUT_CRT2 0x40
240 #define SIS_VB_OUTPUT_HIVISION 0x80
242 #define SIS_VB_OUTPUT_DISABLE 0x20 /* CR31 */
243 #define SIS_DRIVER_MODE 0x40
245 #define SIS_VB_COMPOSITE 0x01 /* CR32 */
246 #define SIS_VB_SVIDEO 0x02
247 #define SIS_VB_SCART 0x04
248 #define SIS_VB_LCD 0x08
249 #define SIS_VB_CRT2 0x10
250 #define SIS_CRT1 0x20
251 #define SIS_VB_HIVISION 0x40
252 #define SIS_VB_YPBPR 0x80
253 #define SIS_VB_TV (SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
254 SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
256 #define SIS_EXTERNAL_CHIP_MASK 0x0E /* CR37 (< SiS 660) */
257 #define SIS_EXTERNAL_CHIP_SIS301 0x01 /* in CR37 << 1 ! */
258 #define SIS_EXTERNAL_CHIP_LVDS 0x02
259 #define SIS_EXTERNAL_CHIP_TRUMPION 0x03
260 #define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04
261 #define SIS_EXTERNAL_CHIP_CHRONTEL 0x05
262 #define SIS310_EXTERNAL_CHIP_LVDS 0x02
263 #define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03
265 #define SIS_AGP_2X 0x20 /* CR48 */
267 /* vbflags, private entries (others in sisfb.h) */
268 #define VB_CONEXANT 0x00000800 /* 661 series only */
269 #define VB_TRUMPION VB_CONEXANT /* 300 series only */
270 #define VB_302ELV 0x00004000
271 #define VB_301 0x00100000 /* Video bridge type */
272 #define VB_301B 0x00200000
273 #define VB_302B 0x00400000
274 #define VB_30xBDH 0x00800000 /* 30xB DH version (w/o LCD support) */
275 #define VB_LVDS 0x01000000
276 #define VB_CHRONTEL 0x02000000
277 #define VB_301LV 0x04000000
278 #define VB_302LV 0x08000000
279 #define VB_301C 0x10000000
281 #define VB_SISBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
282 #define VB_VIDEOBRIDGE (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
284 /* vbflags2 (static stuff only!) */
285 #define VB2_SISUMC 0x00000001
286 #define VB2_301 0x00000002 /* Video bridge type */
287 #define VB2_301B 0x00000004
288 #define VB2_301C 0x00000008
289 #define VB2_307T 0x00000010
290 #define VB2_302B 0x00000800
291 #define VB2_301LV 0x00001000
292 #define VB2_302LV 0x00002000
293 #define VB2_302ELV 0x00004000
294 #define VB2_307LV 0x00008000
295 #define VB2_30xBDH 0x08000000 /* 30xB DH version (w/o LCD support) */
296 #define VB2_CONEXANT 0x10000000
297 #define VB2_TRUMPION 0x20000000
298 #define VB2_LVDS 0x40000000
299 #define VB2_CHRONTEL 0x80000000
301 #define VB2_SISLVDSBRIDGE (VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
302 #define VB2_SISTMDSBRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
303 #define VB2_SISBRIDGE (VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
305 #define VB2_SISTMDSLCDABRIDGE (VB2_301C | VB2_307T)
306 #define VB2_SISLCDABRIDGE (VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
308 #define VB2_SISHIVISIONBRIDGE (VB2_301 | VB2_301B | VB2_302B)
309 #define VB2_SISYPBPRBRIDGE (VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
310 #define VB2_SISYPBPRARBRIDGE (VB2_301C | VB2_307T | VB2_307LV)
311 #define VB2_SISTAP4SCALER (VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
312 #define VB2_SISTVBRIDGE (VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
314 #define VB2_SISVGA2BRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
316 #define VB2_VIDEOBRIDGE (VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
318 #define VB2_30xB (VB2_301B | VB2_301C | VB2_302B | VB2_307T)
319 #define VB2_30xBLV (VB2_30xB | VB2_SISLVDSBRIDGE)
320 #define VB2_30xC (VB2_301C | VB2_307T)
321 #define VB2_30xCLV (VB2_301C | VB2_307T | VB2_302ELV| VB2_307LV)
322 #define VB2_SISEMIBRIDGE (VB2_302LV | VB2_302ELV | VB2_307LV)
323 #define VB2_LCD162MHZBRIDGE (VB2_301C | VB2_307T)
324 #define VB2_LCDOVER1280BRIDGE (VB2_301C | VB2_307T | VB2_302LV | VB2_302ELV | VB2_307LV)
325 #define VB2_LCDOVER1600BRIDGE (VB2_307T | VB2_307LV)
326 #define VB2_RAMDAC202MHZBRIDGE (VB2_301C | VB2_307T)
328 /* I/O port access macros */
329 #define inSISREG(base) inb(base)
331 #define outSISREG(base,val) outb(val,base)
333 #define orSISREG(base,val) \
335 u8 __Temp = inSISREG(base); \
336 outSISREG(base, __Temp | (val));\
339 #define andSISREG(base,val) \
341 u8 __Temp = inSISREG(base); \
342 outSISREG(base, __Temp & (val));\
345 #define inSISIDXREG(base,idx,var) \
347 outSISREG(base, idx); \
348 var = inSISREG((base)+1); \
351 #define outSISIDXREG(base,idx,val) \
353 outSISREG(base, idx); \
354 outSISREG((base)+1, val); \
357 #define orSISIDXREG(base,idx,val) \
360 outSISREG(base, idx); \
361 __Temp = inSISREG((base)+1) | (val); \
362 outSISREG((base)+1, __Temp); \
365 #define andSISIDXREG(base,idx,and) \
368 outSISREG(base, idx); \
369 __Temp = inSISREG((base)+1) & (and); \
370 outSISREG((base)+1, __Temp); \
373 #define setSISIDXREG(base,idx,and,or) \
376 outSISREG(base, idx); \
377 __Temp = (inSISREG((base)+1) & (and)) | (or); \
378 outSISREG((base)+1, __Temp); \
381 /* MMIO access macros */
382 #define MMIO_IN8(base, offset) readb((base+offset))
383 #define MMIO_IN16(base, offset) readw((base+offset))
384 #define MMIO_IN32(base, offset) readl((base+offset))
386 #define MMIO_OUT8(base, offset, val) writeb(((u8)(val)), (base+offset))
387 #define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
388 #define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
390 /* Queue control MMIO registers */
391 #define Q_BASE_ADDR 0x85C0 /* Base address of software queue */
392 #define Q_WRITE_PTR 0x85C4 /* Current write pointer */
393 #define Q_READ_PTR 0x85C8 /* Current read pointer */
394 #define Q_STATUS 0x85CC /* queue status */
396 #define MMIO_QUEUE_PHYBASE Q_BASE_ADDR
397 #define MMIO_QUEUE_WRITEPORT Q_WRITE_PTR
398 #define MMIO_QUEUE_READPORT Q_READ_PTR
400 #ifndef FB_BLANK_UNBLANK
401 #define FB_BLANK_UNBLANK 0
403 #ifndef FB_BLANK_NORMAL
404 #define FB_BLANK_NORMAL 1
406 #ifndef FB_BLANK_VSYNC_SUSPEND
407 #define FB_BLANK_VSYNC_SUSPEND 2
409 #ifndef FB_BLANK_HSYNC_SUSPEND
410 #define FB_BLANK_HSYNC_SUSPEND 3
412 #ifndef FB_BLANK_POWERDOWN
413 #define FB_BLANK_POWERDOWN 4
426 LCD_320x240
, /* FSTN */
432 LCD_320x240_2
, /* DSTN */
433 LCD_320x240_3
, /* DSTN */
450 struct SIS_OH
*poh_next
;
451 struct SIS_OH
*poh_prev
;
457 struct SIS_OHALLOC
*poha_next
;
458 struct SIS_OH aoh
[1];
462 struct SIS_OH oh_free
;
463 struct SIS_OH oh_used
;
464 struct SIS_OH
*poh_freelist
;
465 struct SIS_OHALLOC
*poha_chain
;
467 struct sis_video_info
*vinfo
;
471 struct sis_video_info
{
473 struct fb_info
*memyselfandi
;
475 struct SiS_Private SiS_Pr
;
477 struct sisfb_info sisfbinfo
; /* For ioctl SISFB_GET_INFO */
479 struct fb_var_screeninfo default_var
;
481 struct fb_fix_screeninfo sisfb_fix
;
482 u32 pseudo_palette
[16];
484 struct sisfb_monitor
{
494 unsigned short chip_id
; /* PCI ID of chip */
495 unsigned short chip_vendor
; /* PCI ID of vendor */
498 struct pci_dev
*nbridge
;
499 struct pci_dev
*lpcdev
;
501 int mni
; /* Mode number index */
503 unsigned long video_size
;
504 unsigned long video_base
;
505 unsigned long mmio_size
;
506 unsigned long mmio_base
;
507 unsigned long vga_base
;
509 unsigned long video_offset
;
511 unsigned long UMAsize
, LFBsize
;
513 SIS_IOTYPE1
*video_vbase
;
514 SIS_IOTYPE1
*mmio_vbase
;
516 unsigned char *bios_abase
;
538 int sisfb_nocrt2rate
;
540 u32 heapstart
; /* offset */
541 SIS_IOTYPE1
*sisfb_heap_start
; /* address */
542 SIS_IOTYPE1
*sisfb_heap_end
; /* address */
546 struct SIS_HEAP sisfb_heap
; /* This card's vram heap */
552 unsigned int refresh_rate
;
556 int sisvga_enabled
; /* PCI device was enabled */
558 int video_linelength
; /* real pitch */
559 int scrnpitchCRT1
; /* pitch regarding interlace */
561 u16 DstColor
; /* For 2d acceleration */
562 u32 SiS310_AccelDepth
;
564 int cmdqueuelength
; /* Current (for accel) */
565 u32 cmdQueueSize
; /* Total size in KB */
567 spinlock_t lockaccel
; /* Do not use outside of kernel! */
570 unsigned int pcislot
;
571 unsigned int pcifunc
;
579 u32 vbflags
; /* Replacing deprecated stuff from above */
583 int lcdxres
, lcdyres
;
584 int lcddefmodeidx
, tvdefmodeidx
, defmodeidx
;
585 u32 CRT2LCDType
; /* defined in "SIS_LCD_TYPE" */
586 u32 curFSTN
, curDSTN
;
593 int current_linelength
;
594 __u32 current_pixclock
;
595 int current_refresh_rate
;
597 unsigned int current_base
;
602 unsigned char modeprechange
;
604 u8 sisfb_lastrates
[128];
610 #ifdef SIS_OLD_CONFIG_COMPAT
611 int ioctl32registered
;
616 int CRT2_write_enable
;
623 SIS_IOTYPE1
*hwcursor_vbase
;
627 u8 p2_1f
,p2_20
,p2_2b
,p2_42
,p2_43
,p2_01
,p2_02
;
632 struct sisfb_info sisfb_infoblock
;
634 struct sisfb_cmd sisfb_command
;
639 u8 sisfb_card_posted
;
640 u8 sisfb_was_boot_device
;
642 struct sis_video_info
*next
;