2 * SiS 300/630/730/540/315/550/650/651/M650/661FX/M661FX/740/741/330/760
3 * frame buffer driver for Linux kernels 2.4.x and 2.5.x
5 * Copyright (C) 2001-2004 Thomas Winischhofer, Vienna, Austria.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the named License,
10 * or any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
27 /* ------------------- Constant Definitions ------------------------- */
29 #define AGPOFF /* default is turn off AGP */
31 #define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
39 /* To be included in pci_ids.h */
40 #ifndef PCI_DEVICE_ID_SI_650_VGA
41 #define PCI_DEVICE_ID_SI_650_VGA 0x6325
43 #ifndef PCI_DEVICE_ID_SI_650
44 #define PCI_DEVICE_ID_SI_650 0x0650
46 #ifndef PCI_DEVICE_ID_SI_740
47 #define PCI_DEVICE_ID_SI_740 0x0740
49 #ifndef PCI_DEVICE_ID_SI_330
50 #define PCI_DEVICE_ID_SI_330 0x0330
52 #ifndef PCI_DEVICE_ID_SI_660_VGA
53 #define PCI_DEVICE_ID_SI_660_VGA 0x6330
55 #ifndef PCI_DEVICE_ID_SI_660
56 #define PCI_DEVICE_ID_SI_660 0x0661
58 #ifndef PCI_DEVICE_ID_SI_741
59 #define PCI_DEVICE_ID_SI_741 0x0741
61 #ifndef PCI_DEVICE_ID_SI_660
62 #define PCI_DEVICE_ID_SI_660 0x0660
64 #ifndef PCI_DEVICE_ID_SI_760
65 #define PCI_DEVICE_ID_SI_760 0x0760
68 /* To be included in fb.h */
69 #ifndef FB_ACCEL_SIS_GLAMOUR_2
70 #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 65x, 740, 661, 741 */
72 #ifndef FB_ACCEL_SIS_XABRE
73 #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre"), 760 */
76 #define MAX_ROM_SCAN 0x10000
78 #define HW_CURSOR_CAP 0x80
79 #define TURBO_QUEUE_CAP 0x40
80 #define AGP_CMD_QUEUE_CAP 0x20
81 #define VM_CMD_QUEUE_CAP 0x10
82 #define MMIO_CMD_QUEUE_CAP 0x08
85 #ifdef CONFIG_FB_SIS_300
86 #define TURBO_QUEUE_AREA_SIZE 0x80000 /* 512K */
89 /* For 315/Xabre series */
90 #ifdef CONFIG_FB_SIS_315
91 #define COMMAND_QUEUE_AREA_SIZE 0x80000 /* 512K */
92 #define COMMAND_QUEUE_THRESHOLD 0x1F
95 #define HW_CURSOR_AREA_SIZE_315 0x4000 /* 16K */
96 #define HW_CURSOR_AREA_SIZE_300 0x1000 /* 4K */
98 #define OH_ALLOC_SIZE 4000
99 #define SENTINEL 0x7fffffff
102 #define SEQ_DATA 0x15
104 #define DAC_DATA 0x19
105 #define CRTC_ADR 0x24
106 #define CRTC_DATA 0x25
107 #define DAC2_ADR (0x16-0x30)
108 #define DAC2_DATA (0x17-0x30)
109 #define VB_PART1_ADR (0x04-0x30)
110 #define VB_PART1_DATA (0x05-0x30)
111 #define VB_PART2_ADR (0x10-0x30)
112 #define VB_PART2_DATA (0x11-0x30)
113 #define VB_PART3_ADR (0x12-0x30)
114 #define VB_PART3_DATA (0x13-0x30)
115 #define VB_PART4_ADR (0x14-0x30)
116 #define VB_PART4_DATA (0x15-0x30)
118 #define SISSR SiS_Pr.SiS_P3c4
119 #define SISCR SiS_Pr.SiS_P3d4
120 #define SISDACA SiS_Pr.SiS_P3c8
121 #define SISDACD SiS_Pr.SiS_P3c9
122 #define SISPART1 SiS_Pr.SiS_Part1Port
123 #define SISPART2 SiS_Pr.SiS_Part2Port
124 #define SISPART3 SiS_Pr.SiS_Part3Port
125 #define SISPART4 SiS_Pr.SiS_Part4Port
126 #define SISPART5 SiS_Pr.SiS_Part5Port
127 #define SISDAC2A SISPART5
128 #define SISDAC2D (SISPART5 + 1)
129 #define SISMISCR (SiS_Pr.RelIO + 0x1c)
130 #define SISMISCW SiS_Pr.SiS_P3c2
131 #define SISINPSTAT (SiS_Pr.RelIO + 0x2a)
132 #define SISPEL SiS_Pr.SiS_P3c6
134 #define IND_SIS_PASSWORD 0x05 /* SRs */
135 #define IND_SIS_COLOR_MODE 0x06
136 #define IND_SIS_RAMDAC_CONTROL 0x07
137 #define IND_SIS_DRAM_SIZE 0x14
138 #define IND_SIS_SCRATCH_REG_16 0x16
139 #define IND_SIS_SCRATCH_REG_17 0x17
140 #define IND_SIS_SCRATCH_REG_1A 0x1A
141 #define IND_SIS_MODULE_ENABLE 0x1E
142 #define IND_SIS_PCI_ADDRESS_SET 0x20
143 #define IND_SIS_TURBOQUEUE_ADR 0x26
144 #define IND_SIS_TURBOQUEUE_SET 0x27
145 #define IND_SIS_POWER_ON_TRAP 0x38
146 #define IND_SIS_POWER_ON_TRAP2 0x39
147 #define IND_SIS_CMDQUEUE_SET 0x26
148 #define IND_SIS_CMDQUEUE_THRESHOLD 0x27
150 #define IND_SIS_SCRATCH_REG_CR30 0x30 /* CRs */
151 #define IND_SIS_SCRATCH_REG_CR31 0x31
152 #define IND_SIS_SCRATCH_REG_CR32 0x32
153 #define IND_SIS_SCRATCH_REG_CR33 0x33
154 #define IND_SIS_LCD_PANEL 0x36
155 #define IND_SIS_SCRATCH_REG_CR37 0x37
156 #define IND_SIS_AGP_IO_PAD 0x48
158 #define IND_BRI_DRAM_STATUS 0x63 /* PCI config memory size offset */
160 #define MMIO_QUEUE_PHYBASE 0x85C0
161 #define MMIO_QUEUE_WRITEPORT 0x85C4
162 #define MMIO_QUEUE_READPORT 0x85C8
164 #define IND_SIS_CRT2_WRITE_ENABLE_300 0x24
165 #define IND_SIS_CRT2_WRITE_ENABLE_315 0x2F
167 #define SIS_PASSWORD 0x86 /* SR05 */
168 #define SIS_INTERLACED_MODE 0x20 /* SR06 */
169 #define SIS_8BPP_COLOR_MODE 0x0
170 #define SIS_15BPP_COLOR_MODE 0x1
171 #define SIS_16BPP_COLOR_MODE 0x2
172 #define SIS_32BPP_COLOR_MODE 0x4
173 #define SIS_DRAM_SIZE_MASK 0x3F /* 300/630/730 SR14 */
174 #define SIS_DRAM_SIZE_1MB 0x00
175 #define SIS_DRAM_SIZE_2MB 0x01
176 #define SIS_DRAM_SIZE_4MB 0x03
177 #define SIS_DRAM_SIZE_8MB 0x07
178 #define SIS_DRAM_SIZE_16MB 0x0F
179 #define SIS_DRAM_SIZE_32MB 0x1F
180 #define SIS_DRAM_SIZE_64MB 0x3F
181 #define SIS_DATA_BUS_MASK 0xC0
182 #define SIS_DATA_BUS_32 0x00
183 #define SIS_DATA_BUS_64 0x01
184 #define SIS_DATA_BUS_128 0x02
186 #define SIS315_DATA_BUS_MASK 0x02
187 #define SIS315_DATA_BUS_64 0x00
188 #define SIS315_DATA_BUS_128 0x01
189 #define SIS315_DUAL_CHANNEL_MASK 0x0C
190 #define SIS315_SINGLE_CHANNEL_1_RANK 0x0
191 #define SIS315_SINGLE_CHANNEL_2_RANK 0x1
192 #define SIS315_ASYM_DDR 0x02
193 #define SIS315_DUAL_CHANNEL_1_RANK 0x3
195 #define SIS_SCRATCH_REG_1A_MASK 0x10
197 #define SIS_ENABLE_2D 0x40 /* SR1E */
199 #define SIS_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
200 #define SIS_PCI_ADDR_ENABLE 0x80
202 #define SIS_AGP_CMDQUEUE_ENABLE 0x80 /* 315/650/740 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
212 #define SIS_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
213 #define SIS_MODE_SELECT_CRT2 0x02
214 #define SIS_VB_OUTPUT_COMPOSITE 0x04
215 #define SIS_VB_OUTPUT_SVIDEO 0x08
216 #define SIS_VB_OUTPUT_SCART 0x10
217 #define SIS_VB_OUTPUT_LCD 0x20
218 #define SIS_VB_OUTPUT_CRT2 0x40
219 #define SIS_VB_OUTPUT_HIVISION 0x80
221 #define SIS_VB_OUTPUT_DISABLE 0x20 /* CR31 */
222 #define SIS_DRIVER_MODE 0x40
224 #define SIS_VB_COMPOSITE 0x01 /* CR32 */
225 #define SIS_VB_SVIDEO 0x02
226 #define SIS_VB_SCART 0x04
227 #define SIS_VB_LCD 0x08
228 #define SIS_VB_CRT2 0x10
229 #define SIS_CRT1 0x20
230 #define SIS_VB_HIVISION 0x40
231 #define SIS_VB_DVI 0x80
232 #define SIS_VB_TV (SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
233 SIS_VB_SCART | SIS_VB_HIVISION)
235 #define SIS_EXTERNAL_CHIP_MASK 0x0E /* CR37 (< SiS 660) */
236 #define SIS_EXTERNAL_CHIP_SIS301 0x01 /* in CR37 << 1 ! */
237 #define SIS_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
238 #define SIS_EXTERNAL_CHIP_TRUMPION 0x03 /* in CR37 << 1 ! */
239 #define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04 /* in CR37 << 1 ! */
240 #define SIS_EXTERNAL_CHIP_CHRONTEL 0x05 /* in CR37 << 1 ! */
241 #define SIS310_EXTERNAL_CHIP_LVDS 0x02 /* in CR37 << 1 ! */
242 #define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03 /* in CR37 << 1 ! */
244 #define SIS_AGP_2X 0x20 /* CR48 */
246 #define BRI_DRAM_SIZE_MASK 0x70 /* PCI bridge config data */
247 #define BRI_DRAM_SIZE_2MB 0x00
248 #define BRI_DRAM_SIZE_4MB 0x01
249 #define BRI_DRAM_SIZE_8MB 0x02
250 #define BRI_DRAM_SIZE_16MB 0x03
251 #define BRI_DRAM_SIZE_32MB 0x04
252 #define BRI_DRAM_SIZE_64MB 0x05
254 #define HW_DEVICE_EXTENSION SIS_HW_INFO
255 #define PHW_DEVICE_EXTENSION PSIS_HW_INFO
257 #define SR_BUFFER_SIZE 5
258 #define CR_BUFFER_SIZE 5
260 /* entries for disp_state - deprecated as of 1.6.02 */
261 #define DISPTYPE_CRT1 0x00000008L
262 #define DISPTYPE_CRT2 0x00000004L
263 #define DISPTYPE_LCD 0x00000002L
264 #define DISPTYPE_TV 0x00000001L
265 #define DISPTYPE_DISP1 DISPTYPE_CRT1
266 #define DISPTYPE_DISP2 (DISPTYPE_CRT2 | DISPTYPE_LCD | DISPTYPE_TV)
267 #define DISPMODE_SINGLE 0x00000020L
268 #define DISPMODE_MIRROR 0x00000010L
269 #define DISPMODE_DUALVIEW 0x00000040L
271 /* Deprecated as of 1.6.02 - use vbflags instead */
272 #define HASVB_NONE 0x00
273 #define HASVB_301 0x01
274 #define HASVB_LVDS 0x02
275 #define HASVB_TRUMPION 0x04
276 #define HASVB_LVDS_CHRONTEL 0x10
277 #define HASVB_302 0x20
278 #define HASVB_303 0x40
279 #define HASVB_CHRONTEL 0x80
282 #define inSISREG(base) inb(base)
283 #define outSISREG(base,val) outb(val,base)
284 #define orSISREG(base,val) do { \
285 unsigned char __Temp = inb(base); \
286 outSISREG(base, __Temp | (val)); \
288 #define andSISREG(base,val) do { \
289 unsigned char __Temp = inb(base); \
290 outSISREG(base, __Temp & (val)); \
292 #define inSISIDXREG(base,idx,var) do { \
293 outb(idx,base); var=inb((base)+1); \
295 #define outSISIDXREG(base,idx,val) do { \
296 outb(idx,base); outb((val),(base)+1); \
298 #define orSISIDXREG(base,idx,val) do { \
299 unsigned char __Temp; \
301 __Temp = inb((base)+1)|(val); \
302 outSISIDXREG(base,idx,__Temp); \
304 #define andSISIDXREG(base,idx,and) do { \
305 unsigned char __Temp; \
307 __Temp = inb((base)+1)&(and); \
308 outSISIDXREG(base,idx,__Temp); \
310 #define setSISIDXREG(base,idx,and,or) do { \
311 unsigned char __Temp; \
313 __Temp = (inb((base)+1)&(and))|(or); \
314 outSISIDXREG(base,idx,__Temp); \
317 /* ------------------- Global Variables ----------------------------- */
319 /* Fbcon variables */
320 static struct fb_info *sis_fb_info;
322 static struct fb_var_screeninfo default_var = {
336 .activate = FB_ACTIVATE_NOW,
348 .vmode = FB_VMODE_NONINTERLACED,
349 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
350 .reserved = {0, 0, 0, 0, 0, 0}
354 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
355 static struct fb_fix_screeninfo sisfb_fix = {
357 .type = FB_TYPE_PACKED_PIXELS,
361 static char myid[40];
362 static u32 pseudo_palette[17];
365 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
366 static struct display sis_disp;
368 static struct display_switch sisfb_sw;
371 u16 blue, green, red, pad;
375 #ifdef FBCON_HAS_CFB16
378 #ifdef FBCON_HAS_CFB32
383 static int sisfb_inverse = 0;
384 static int currcon = 0;
388 static int sisfb_off = 0;
389 static int sisfb_crt1off = 0;
390 static int sisfb_forcecrt1 = -1;
391 static int sisvga_enabled = 0;
392 static int sisfb_userom = 1;
393 static int sisfb_useoem = -1;
394 static int sisfb_parm_rate = -1;
395 static int sisfb_registered = 0;
396 static int sisfb_mem = 0;
397 static int sisfb_pdc = 0;
398 static int sisfb_ypan = -1;
399 static int sisfb_max = -1;
400 static int sisfb_nocrt2rate = 0;
401 static int sisfb_dstn = 0;
402 static int sisfb_fstn = 0;
404 VGA_ENGINE sisvga_engine = UNKNOWN_VGA;
405 int sisfb_accel = -1;
407 /* These are to adapted according to VGA_ENGINE type */
408 static int sisfb_hwcursor_size = 0;
409 static int sisfb_CRT2_write_enable = 0;
411 int sisfb_crt2type = -1; /* CRT2 type (for overriding autodetection) */
412 int sisfb_tvplug = -1; /* Tv plug type (for overriding autodetection) */
414 int sisfb_queuemode = -1; /* Use MMIO queue mode by default (315 series only) */
416 unsigned char sisfb_detectedpdc = 0;
418 unsigned char sisfb_detectedlcda = 0xff;
420 /* data for sis hardware ("par") */
421 struct video_info ivideo;
423 /* For ioctl SISFB_GET_INFO */
424 sisfb_info sisfbinfo;
426 /* Hardware info; contains data on hardware */
427 SIS_HW_INFO sishw_ext;
429 /* SiS private structure */
432 /* Card parameters */
433 static unsigned long sisfb_mmio_size = 0;
434 static u8 sisfb_caps = 0;
436 typedef enum _SIS_CMDTYPE {
442 /* List of supported chips */
443 static struct board {
447 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300, "SIS 300"},
448 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, "SIS 540 VGA"},
449 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630_VGA, "SIS 630/730 VGA"},
450 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315H, "SIS 315H"},
451 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315, "SIS 315"},
452 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315PRO, "SIS 315PRO"},
453 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, "SIS 550 VGA"},
454 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, "SIS 65x/M65x/740 VGA"},
455 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330, "SIS 330"},
456 {PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, "SIS 661FX/M661FX/741/760 VGA"},
464 /* NOT const - will be patched for 1280x768 mode number chaos reasons */
465 struct _sisbios_mode {
468 u16 vesa_mode_no_1; /* "SiS defined" VESA mode number */
469 u16 vesa_mode_no_2; /* Real VESA mode numbers */
478 #define MODE_INDEX_NONE 0 /* index for mode=none */
479 {"none", 0xff, 0x0000, 0x0000, 0, 0, 0, 0, 0, 0, MD_SIS300|MD_SIS315},
480 {"320x200x8", 0x59, 0x0138, 0x0000, 320, 200, 8, 1, 40, 12, MD_SIS300|MD_SIS315},
481 {"320x200x16", 0x41, 0x010e, 0x0000, 320, 200, 16, 1, 40, 12, MD_SIS300|MD_SIS315},
482 {"320x200x24", 0x4f, 0x0000, 0x0000, 320, 200, 32, 1, 40, 12, MD_SIS300|MD_SIS315}, /* TW: That's for people who mix up color- and fb depth */
483 {"320x200x32", 0x4f, 0x0000, 0x0000, 320, 200, 32, 1, 40, 12, MD_SIS300|MD_SIS315},
484 {"320x240x8", 0x50, 0x0132, 0x0000, 320, 240, 8, 1, 40, 15, MD_SIS300|MD_SIS315},
485 {"320x240x16", 0x56, 0x0135, 0x0000, 320, 240, 16, 1, 40, 15, MD_SIS300|MD_SIS315},
486 {"320x240x24", 0x53, 0x0000, 0x0000, 320, 240, 32, 1, 40, 15, MD_SIS300|MD_SIS315},
487 {"320x240x32", 0x53, 0x0000, 0x0000, 320, 240, 32, 1, 40, 15, MD_SIS300|MD_SIS315},
488 {"320x240x8", 0x5a, 0x0132, 0x0000, 320, 480, 8, 1, 40, 30, MD_SIS315}, /* TW: FSTN */
489 {"320x240x16", 0x5b, 0x0135, 0x0000, 320, 480, 16, 1, 40, 30, MD_SIS315}, /* TW: FSTN */
490 {"400x300x8", 0x51, 0x0133, 0x0000, 400, 300, 8, 1, 50, 18, MD_SIS300|MD_SIS315},
491 {"400x300x16", 0x57, 0x0136, 0x0000, 400, 300, 16, 1, 50, 18, MD_SIS300|MD_SIS315},
492 {"400x300x24", 0x54, 0x0000, 0x0000, 400, 300, 32, 1, 50, 18, MD_SIS300|MD_SIS315},
493 {"400x300x32", 0x54, 0x0000, 0x0000, 400, 300, 32, 1, 50, 18, MD_SIS300|MD_SIS315},
494 {"512x384x8", 0x52, 0x0000, 0x0000, 512, 384, 8, 1, 64, 24, MD_SIS300|MD_SIS315},
495 {"512x384x16", 0x58, 0x0000, 0x0000, 512, 384, 16, 1, 64, 24, MD_SIS300|MD_SIS315},
496 {"512x384x24", 0x5c, 0x0000, 0x0000, 512, 384, 32, 1, 64, 24, MD_SIS300|MD_SIS315},
497 {"512x384x32", 0x5c, 0x0000, 0x0000, 512, 384, 32, 1, 64, 24, MD_SIS300|MD_SIS315},
498 {"640x400x8", 0x2f, 0x0000, 0x0000, 640, 400, 8, 1, 80, 25, MD_SIS300|MD_SIS315},
499 {"640x400x16", 0x5d, 0x0000, 0x0000, 640, 400, 16, 1, 80, 25, MD_SIS300|MD_SIS315},
500 {"640x400x24", 0x5e, 0x0000, 0x0000, 640, 400, 32, 1, 80, 25, MD_SIS300|MD_SIS315},
501 {"640x400x32", 0x5e, 0x0000, 0x0000, 640, 400, 32, 1, 80, 25, MD_SIS300|MD_SIS315},
502 {"640x480x8", 0x2e, 0x0101, 0x0101, 640, 480, 8, 1, 80, 30, MD_SIS300|MD_SIS315},
503 {"640x480x16", 0x44, 0x0111, 0x0111, 640, 480, 16, 1, 80, 30, MD_SIS300|MD_SIS315},
504 {"640x480x24", 0x62, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_SIS300|MD_SIS315},
505 {"640x480x32", 0x62, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_SIS300|MD_SIS315},
506 {"720x480x8", 0x31, 0x0000, 0x0000, 720, 480, 8, 1, 90, 30, MD_SIS300|MD_SIS315},
507 {"720x480x16", 0x33, 0x0000, 0x0000, 720, 480, 16, 1, 90, 30, MD_SIS300|MD_SIS315},
508 {"720x480x24", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_SIS300|MD_SIS315},
509 {"720x480x32", 0x35, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_SIS300|MD_SIS315},
510 {"720x576x8", 0x32, 0x0000, 0x0000, 720, 576, 8, 1, 90, 36, MD_SIS300|MD_SIS315},
511 {"720x576x16", 0x34, 0x0000, 0x0000, 720, 576, 16, 1, 90, 36, MD_SIS300|MD_SIS315},
512 {"720x576x24", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_SIS300|MD_SIS315},
513 {"720x576x32", 0x36, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_SIS300|MD_SIS315},
514 {"768x576x8", 0x5f, 0x0000, 0x0000, 768, 576, 8, 1, 96, 36, MD_SIS300|MD_SIS315},
515 {"768x576x16", 0x60, 0x0000, 0x0000, 768, 576, 16, 1, 96, 36, MD_SIS300|MD_SIS315},
516 {"768x576x24", 0x61, 0x0000, 0x0000, 768, 576, 32, 1, 96, 36, MD_SIS300|MD_SIS315},
517 {"768x576x32", 0x61, 0x0000, 0x0000, 768, 576, 32, 1, 96, 36, MD_SIS300|MD_SIS315},
518 {"800x480x8", 0x70, 0x0000, 0x0000, 800, 480, 8, 1, 100, 30, MD_SIS300|MD_SIS315},
519 {"800x480x16", 0x7a, 0x0000, 0x0000, 800, 480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
520 {"800x480x24", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
521 {"800x480x32", 0x76, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
522 #define DEFAULT_MODE 43 /* index for 800x600x8 */
523 #define DEFAULT_LCDMODE 43 /* index for 800x600x8 */
524 #define DEFAULT_TVMODE 43 /* index for 800x600x8 */
525 {"800x600x8", 0x30, 0x0103, 0x0103, 800, 600, 8, 2, 100, 37, MD_SIS300|MD_SIS315},
526 {"800x600x16", 0x47, 0x0114, 0x0114, 800, 600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
527 {"800x600x24", 0x63, 0x013b, 0x0115, 800, 600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
528 {"800x600x32", 0x63, 0x013b, 0x0115, 800, 600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
529 {"848x480x8", 0x39, 0x0000, 0x0000, 848, 480, 8, 2, 106, 30, MD_SIS300|MD_SIS315},
530 {"848x480x16", 0x3b, 0x0000, 0x0000, 848, 480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
531 {"848x480x24", 0x3e, 0x0000, 0x0000, 848, 480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
532 {"848x480x32", 0x3e, 0x0000, 0x0000, 848, 480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
533 {"856x480x8", 0x3f, 0x0000, 0x0000, 856, 480, 8, 2, 107, 30, MD_SIS300|MD_SIS315},
534 {"856x480x16", 0x42, 0x0000, 0x0000, 856, 480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
535 {"856x480x24", 0x45, 0x0000, 0x0000, 856, 480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
536 {"856x480x32", 0x45, 0x0000, 0x0000, 856, 480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
537 {"1024x576x8", 0x71, 0x0000, 0x0000, 1024, 576, 8, 1, 128, 36, MD_SIS300|MD_SIS315},
538 {"1024x576x16", 0x74, 0x0000, 0x0000, 1024, 576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
539 {"1024x576x24", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
540 {"1024x576x32", 0x77, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
541 {"1024x600x8", 0x20, 0x0000, 0x0000, 1024, 600, 8, 1, 128, 37, MD_SIS300 },
542 {"1024x600x16", 0x21, 0x0000, 0x0000, 1024, 600, 16, 1, 128, 37, MD_SIS300 },
543 {"1024x600x24", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_SIS300 },
544 {"1024x600x32", 0x22, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_SIS300 },
545 {"1024x768x8", 0x38, 0x0105, 0x0105, 1024, 768, 8, 2, 128, 48, MD_SIS300|MD_SIS315},
546 {"1024x768x16", 0x4a, 0x0117, 0x0117, 1024, 768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
547 {"1024x768x24", 0x64, 0x013c, 0x0118, 1024, 768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
548 {"1024x768x32", 0x64, 0x013c, 0x0118, 1024, 768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
549 {"1152x768x8", 0x23, 0x0000, 0x0000, 1152, 768, 8, 1, 144, 48, MD_SIS300 },
550 {"1152x768x16", 0x24, 0x0000, 0x0000, 1152, 768, 16, 1, 144, 48, MD_SIS300 },
551 {"1152x768x24", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_SIS300 },
552 {"1152x768x32", 0x25, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_SIS300 },
553 {"1152x864x8", 0x29, 0x0000, 0x0000, 1152, 864, 8, 1, 144, 54, MD_SIS300|MD_SIS315},
554 {"1152x864x16", 0x2a, 0x0000, 0x0000, 1152, 864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
555 {"1152x864x24", 0x2b, 0x0000, 0x0000, 1152, 864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
556 {"1152x864x32", 0x2b, 0x0000, 0x0000, 1152, 864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
557 {"1280x720x8", 0x79, 0x0000, 0x0000, 1280, 720, 8, 1, 160, 45, MD_SIS300|MD_SIS315},
558 {"1280x720x16", 0x75, 0x0000, 0x0000, 1280, 720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
559 {"1280x720x24", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
560 {"1280x720x32", 0x78, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
561 #define MODEINDEX_1280x768 79
562 {"1280x768x8", 0x23, 0x0000, 0x0000, 1280, 768, 8, 1, 160, 48, MD_SIS300|MD_SIS315},
563 {"1280x768x16", 0x24, 0x0000, 0x0000, 1280, 768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
564 {"1280x768x24", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
565 {"1280x768x32", 0x25, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
566 {"1280x960x8", 0x7c, 0x0000, 0x0000, 1280, 960, 8, 1, 160, 60, MD_SIS300|MD_SIS315},
567 {"1280x960x16", 0x7d, 0x0000, 0x0000, 1280, 960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
568 {"1280x960x24", 0x7e, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
569 {"1280x960x32", 0x7e, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
570 {"1280x1024x8", 0x3a, 0x0107, 0x0107, 1280, 1024, 8, 2, 160, 64, MD_SIS300|MD_SIS315},
571 {"1280x1024x16", 0x4d, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
572 {"1280x1024x24", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
573 {"1280x1024x32", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
574 {"1360x768x8", 0x48, 0x0000, 0x0000, 1360, 768, 8, 1, 170, 48, MD_SIS300|MD_SIS315},
575 {"1360x768x16", 0x4b, 0x0000, 0x0000, 1360, 768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
576 {"1360x768x24", 0x4e, 0x0000, 0x0000, 1360, 768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
577 {"1360x768x32", 0x4e, 0x0000, 0x0000, 1360, 768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
578 {"1360x1024x8", 0x67, 0x0000, 0x0000, 1360, 1024, 8, 1, 170, 64, MD_SIS300 },
579 {"1360x1024x16", 0x6f, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300 },
580 {"1360x1024x24", 0x72, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300 },
581 {"1360x1024x32", 0x72, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300 },
582 {"1400x1050x8", 0x26, 0x0000, 0x0000, 1400, 1050, 8, 1, 175, 65, MD_SIS315},
583 {"1400x1050x16", 0x27, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65, MD_SIS315},
584 {"1400x1050x24", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_SIS315},
585 {"1400x1050x32", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_SIS315},
586 {"1600x1200x8", 0x3c, 0x0130, 0x011c, 1600, 1200, 8, 1, 200, 75, MD_SIS300|MD_SIS315},
587 {"1600x1200x16", 0x3d, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
588 {"1600x1200x24", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
589 {"1600x1200x32", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
590 {"1920x1440x8", 0x68, 0x013f, 0x0000, 1920, 1440, 8, 1, 240, 75, MD_SIS300|MD_SIS315},
591 {"1920x1440x16", 0x69, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
592 {"1920x1440x24", 0x6b, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
593 {"1920x1440x32", 0x6b, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
594 {"2048x1536x8", 0x6c, 0x0000, 0x0000, 2048, 1536, 8, 1, 256, 96, MD_SIS315},
595 {"2048x1536x16", 0x6d, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96, MD_SIS315},
596 {"2048x1536x24", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_SIS315},
597 {"2048x1536x32", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_SIS315},
598 {"\0", 0x00, 0, 0, 0, 0, 0, 0, 0}
601 /* mode-related variables */
603 int sisfb_mode_idx = MODE_INDEX_NONE; /* Don't use a mode by default if we are a module */
605 int sisfb_mode_idx = -1; /* Use a default mode if we are inside the kernel */
607 u8 sisfb_mode_no = 0;
608 u8 sisfb_rate_idx = 0;
610 /* CR36 evaluation */
611 const USHORT sis300paneltype[] =
612 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
613 LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768,
614 LCD_1024x768, LCD_1024x768, LCD_1024x768, LCD_1024x768,
615 LCD_1024x768, LCD_1024x768, LCD_320x480, LCD_1024x768 };
617 const USHORT sis310paneltype[] =
618 { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
619 LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
620 LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
621 LCD_640x480_2, LCD_640x480_3, LCD_320x480, LCD_1024x768 };
623 #define FL_550_DSTN 0x01
624 #define FL_550_FSTN 0x02
626 static const struct _sis_crt2type {
630 unsigned short flags;
633 {"LCD", CRT2_LCD, -1, 0},
634 {"TV", CRT2_TV, -1, 0},
635 {"VGA", CRT2_VGA, -1, 0},
636 {"SVIDEO", CRT2_TV, TV_SVIDEO, 0},
637 {"COMPOSITE", CRT2_TV, TV_AVIDEO, 0},
638 {"SCART", CRT2_TV, TV_SCART, 0},
639 {"DSTN", CRT2_LCD, -1, FL_550_DSTN},
640 {"FSTN", CRT2_LCD, -1, FL_550_FSTN},
644 /* Queue mode selection for 310 series */
645 static const struct _sis_queuemode {
648 } sis_queuemode[] = {
649 {"AGP", AGP_CMD_QUEUE},
650 {"VRAM", VM_CMD_QUEUE},
656 static const struct _sis_tvtype {
665 static const struct _sis_vrate {
670 BOOLEAN SiS730valid32bpp;
672 {1, 320, 200, 70, TRUE},
673 {1, 320, 240, 60, TRUE},
674 {1, 320, 480, 60, TRUE},
675 {1, 400, 300, 60, TRUE},
676 {1, 512, 384, 60, TRUE},
677 {1, 640, 400, 72, TRUE},
678 {1, 640, 480, 60, TRUE}, {2, 640, 480, 72, TRUE}, {3, 640, 480, 75, TRUE},
679 {4, 640, 480, 85, TRUE}, {5, 640, 480, 100, TRUE}, {6, 640, 480, 120, TRUE},
680 {7, 640, 480, 160, TRUE}, {8, 640, 480, 200, TRUE},
681 {1, 720, 480, 60, TRUE},
682 {1, 720, 576, 58, TRUE},
683 {1, 768, 576, 58, TRUE},
684 {1, 800, 480, 60, TRUE}, {2, 800, 480, 75, TRUE}, {3, 800, 480, 85, TRUE},
685 {1, 800, 600, 56, TRUE}, {2, 800, 600, 60, TRUE}, {3, 800, 600, 72, TRUE},
686 {4, 800, 600, 75, TRUE}, {5, 800, 600, 85, TRUE}, {6, 800, 600, 105, TRUE},
687 {7, 800, 600, 120, TRUE}, {8, 800, 600, 160, TRUE},
688 {1, 848, 480, 39, TRUE}, {2, 848, 480, 60, TRUE},
689 {1, 856, 480, 39, TRUE}, {2, 856, 480, 60, TRUE},
690 {1, 1024, 576, 60, TRUE}, {2, 1024, 576, 75, TRUE}, {3, 1024, 576, 85, TRUE},
691 {1, 1024, 600, 60, TRUE},
692 {1, 1024, 768, 43, TRUE}, {2, 1024, 768, 60, TRUE}, {3, 1024, 768, 70, FALSE},
693 {4, 1024, 768, 75, FALSE}, {5, 1024, 768, 85, TRUE}, {6, 1024, 768, 100, TRUE},
694 {7, 1024, 768, 120, TRUE},
695 {1, 1152, 768, 60, TRUE},
696 {1, 1152, 864, 75, TRUE}, {2, 1152, 864, 84, TRUE},
697 {1, 1280, 720, 60, TRUE}, {2, 1280, 720, 75, TRUE}, {3, 1280, 720, 85, TRUE},
698 {1, 1280, 768, 60, TRUE},
699 {1, 1280, 960, 60, TRUE}, {2, 1280, 960, 85, TRUE},
700 {1, 1280, 1024, 43, TRUE}, {2, 1280, 1024, 60, TRUE}, {3, 1280, 1024, 75, TRUE},
701 {4, 1280, 1024, 85, TRUE},
702 {1, 1360, 768, 60, TRUE},
703 {1, 1360, 1024, 59, TRUE},
704 {1, 1400, 1050, 60, TRUE}, {2, 1400, 1050, 75, TRUE},
705 {1, 1600, 1200, 60, TRUE}, {2, 1600, 1200, 65, TRUE}, {3, 1600, 1200, 70, TRUE},
706 {4, 1600, 1200, 75, TRUE}, {5, 1600, 1200, 85, TRUE}, {6, 1600, 1200, 100, TRUE},
707 {7, 1600, 1200, 120, TRUE},
708 {1, 1920, 1440, 60, TRUE}, {2, 1920, 1440, 65, TRUE}, {3, 1920, 1440, 70, TRUE},
709 {4, 1920, 1440, 75, TRUE}, {5, 1920, 1440, 85, TRUE}, {6, 1920, 1440, 100, TRUE},
710 {1, 2048, 1536, 60, TRUE}, {2, 2048, 1536, 65, TRUE}, {3, 2048, 1536, 70, TRUE},
711 {4, 2048, 1536, 75, TRUE}, {5, 2048, 1536, 85, TRUE},
715 static struct sisfb_monitor {
725 static const struct _sisfbddcsmodes {
730 } sisfb_ddcsmodes[] = {
731 { 0x10000, 67, 75, 108000},
732 { 0x08000, 48, 72, 50000},
733 { 0x04000, 46, 75, 49500},
734 { 0x01000, 35, 43, 44900},
735 { 0x00800, 48, 60, 65000},
736 { 0x00400, 56, 70, 75000},
737 { 0x00200, 60, 75, 78800},
738 { 0x00100, 80, 75, 135000},
739 { 0x00020, 31, 60, 25200},
740 { 0x00008, 38, 72, 31500},
741 { 0x00004, 37, 75, 31500},
742 { 0x00002, 35, 56, 36000},
743 { 0x00001, 38, 60, 40000}
746 static const struct _sisfbddcfmodes {
752 } sisfb_ddcfmodes[] = {
753 { 1280, 1024, 85, 92, 157500},
754 { 1600, 1200, 60, 75, 162000},
755 { 1600, 1200, 65, 82, 175500},
756 { 1600, 1200, 70, 88, 189000},
757 { 1600, 1200, 75, 94, 202500},
758 { 1600, 1200, 85, 107,229500},
759 { 1920, 1440, 60, 90, 234000},
760 { 1920, 1440, 75, 113,297000}
763 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
764 static u8 sisfb_lastrates[128];
767 static const struct _chswtable {
773 { 0x1631, 0x1002, "Mitachi", "0x1002" },
774 { 0x1071, 0x7521, "Mitac" , "7521P" },
778 static const struct _customttable {
779 unsigned short chipID;
782 unsigned long bioschksum;
783 unsigned short biosFootprintAddr[5];
784 unsigned char biosFootprintData[5];
785 unsigned short pcisubsysvendor;
786 unsigned short pcisubsyscard;
789 unsigned long SpecialID;
791 } mycustomttable[] = {
792 { SIS_630, "2.00.07", "09/27/2002-13:38:25",
794 { 0x220, 0x227, 0x228, 0x229, 0x0ee },
795 { 0x01, 0xe3, 0x9a, 0x6a, 0xef },
797 "Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO_1366"
799 { SIS_630, "2.00.07", "09/27/2002-13:38:25",
801 { 0x220, 0x227, 0x228, 0x229, 0x0ee },
802 { 0x00, 0x5a, 0x64, 0x41, 0xef },
804 "Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO_1024"
811 "Inventec (Compaq)", "3017cl/3045US", CUT_COMPAQ12802, "COMPAQ_1280"
815 { 0x00c, 0, 0, 0, 0 },
816 { 'e' , 0, 0, 0, 0 },
818 "Clevo", "L285/L287 (Version 1)", CUT_CLEVO1024, "CLEVO_L28X_1"
822 { 0x00c, 0, 0, 0, 0 },
823 { 'y' , 0, 0, 0, 0 },
825 "Clevo", "L285/L287 (Version 2)", CUT_CLEVO10242, "CLEVO_L28X_2"
831 0x1558, 0x0400, /* possibly 401 and 402 as well; not panelsize specific (?) */
832 "Clevo", "D400S/D410S/D400H/D410H", CUT_CLEVO1400, "CLEVO_D4X0"
835 0, /* Shift LCD in LCD-via-CRT1 mode */
839 "Clevo", "D22ES/D27ES", CUT_UNIWILL1024, "CLEVO_D2X0ES"
842 0, /* Shift LCD in LCD-via-CRT1 mode */
846 "Uniwill", "N243S9", CUT_UNIWILL1024, "UNIWILL_N243S9"
849 0, /* Shift LCD in LCD-via-CRT1 mode */
853 "Uniwill", "N35BS1", CUT_UNIWILL10242, "UNIWILL_N35BS1"
855 { SIS_650, "1.09.2c", "", /* Other versions, too? */
856 0, /* Shift LCD in LCD-via-CRT1 mode */
860 "ECS", "A928", CUT_UNIWILL1024, "ECS_A928"
862 { SIS_740, "1.11.27a", "",
867 "Asus", "L3000D/L3500D", CUT_ASUSL3000D, "ASUS_L3X00"
869 { SIS_650, "1.10.9k", "",
874 "Acer", "Aspire 1700", CUT_ACER1280, "ACER_ASPIRE1700"
876 { SIS_650, "1.10.7w", "",
881 "Compal", "??? (V1)", CUT_COMPAL1400_1, "COMPAL_1400_1"
883 { SIS_650, "1.10.7x", "",
888 "Compal", "??? (V2)", CUT_COMPAL1400_2, "COMPAL_1400_2"
890 { SIS_650, "1.10.8o", "",
891 0, /* For EMI (unknown) */
895 "Asus", "A2H (V1)", CUT_ASUSA2H_1, "ASUS_A2H_1"
897 { SIS_650, "1.10.8q", "",
902 "Asus", "A2H (V2)", CUT_ASUSA2H_2, "ASUS_A2H_2"
904 { 4321, "", "", /* never autodetected */
909 "Generic", "LVDS/Parallel 848x480", CUT_PANEL848, "PANEL848x480"
920 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
921 /* Offscreen layout */
922 typedef struct _SIS_GLYINFO {
930 static char sisfb_fontname[40];
933 typedef struct _SIS_OH {
934 struct _SIS_OH *poh_next;
935 struct _SIS_OH *poh_prev;
936 unsigned long offset;
940 typedef struct _SIS_OHALLOC {
941 struct _SIS_OHALLOC *poha_next;
945 typedef struct _SIS_HEAP {
948 SIS_OH *poh_freelist;
949 SIS_OHALLOC *poha_chain;
950 unsigned long max_freesize;
953 static unsigned long sisfb_hwcursor_vbase;
955 static unsigned long sisfb_heap_start;
956 static unsigned long sisfb_heap_end;
957 static unsigned long sisfb_heap_size;
958 static SIS_HEAP sisfb_heap;
960 static const struct _sis_TV_filter {
962 } sis_TV_filter[] = {
963 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_0 */
964 {0x00,0xE0,0x10,0x60},
965 {0x00,0xEE,0x10,0x44},
966 {0x00,0xF4,0x10,0x38},
967 {0xF8,0xF4,0x18,0x38},
968 {0xFC,0xFB,0x14,0x2A},
969 {0x00,0x00,0x10,0x20},
970 {0x00,0x04,0x10,0x18},
971 {0xFF,0xFF,0xFF,0xFF} }},
972 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_1 */
973 {0x00,0xE0,0x10,0x60},
974 {0x00,0xEE,0x10,0x44},
975 {0x00,0xF4,0x10,0x38},
976 {0xF8,0xF4,0x18,0x38},
977 {0xFC,0xFB,0x14,0x2A},
978 {0x00,0x00,0x10,0x20},
979 {0x00,0x04,0x10,0x18},
980 {0xFF,0xFF,0xFF,0xFF} }},
981 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_2 */
982 {0xF5,0xEE,0x1B,0x44},
983 {0xF8,0xF4,0x18,0x38},
984 {0xEB,0x04,0x25,0x18},
985 {0xF1,0x05,0x1F,0x16},
986 {0xF6,0x06,0x1A,0x14},
987 {0xFA,0x06,0x16,0x14},
988 {0x00,0x04,0x10,0x18},
989 {0xFF,0xFF,0xFF,0xFF} }},
990 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_3 */
991 {0xF1,0x04,0x1F,0x18},
992 {0xEE,0x0D,0x22,0x06},
993 {0xF7,0x06,0x19,0x14},
994 {0xF4,0x0B,0x1C,0x0A},
995 {0xFA,0x07,0x16,0x12},
996 {0xF9,0x0A,0x17,0x0C},
997 {0x00,0x07,0x10,0x12},
998 {0xFF,0xFF,0xFF,0xFF} }},
999 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_4 - 320 */
1000 {0x00,0xE0,0x10,0x60},
1001 {0x00,0xEE,0x10,0x44},
1002 {0x00,0xF4,0x10,0x38},
1003 {0xF8,0xF4,0x18,0x38},
1004 {0xFC,0xFB,0x14,0x2A},
1005 {0x00,0x00,0x10,0x20},
1006 {0x00,0x04,0x10,0x18},
1007 {0xFF,0xFF,0xFF,0xFF} }},
1008 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_5 - 640 */
1009 {0xF5,0xEE,0x1B,0x44},
1010 {0xF8,0xF4,0x18,0x38},
1011 {0xEB,0x04,0x25,0x18},
1012 {0xF1,0x05,0x1F,0x16},
1013 {0xF6,0x06,0x1A,0x14},
1014 {0xFA,0x06,0x16,0x14},
1015 {0x00,0x04,0x10,0x18},
1016 {0xFF,0xFF,0xFF,0xFF} }},
1017 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_6 - 720 */
1018 {0xEB,0x04,0x25,0x18},
1019 {0xE7,0x0E,0x29,0x04},
1020 {0xEE,0x0C,0x22,0x08},
1021 {0xF6,0x0B,0x1A,0x0A},
1022 {0xF9,0x0A,0x17,0x0C},
1023 {0xFC,0x0A,0x14,0x0C},
1024 {0x00,0x08,0x10,0x10},
1025 {0xFF,0xFF,0xFF,0xFF} }},
1026 { {{0x00,0x00,0x00,0x40}, /* NTSCFilter_7 - 800 */
1027 {0xEC,0x02,0x24,0x1C},
1028 {0xF2,0x04,0x1E,0x18},
1029 {0xEB,0x15,0x25,0xF6},
1030 {0xF4,0x10,0x1C,0x00},
1031 {0xF8,0x0F,0x18,0x02},
1032 {0x00,0x04,0x10,0x18},
1033 {0x01,0x06,0x0F,0x14},
1034 {0xFF,0xFF,0xFF,0xFF} }},
1035 { {{0x00,0x00,0x00,0x40}, /* PALFilter_0 */
1036 {0x00,0xE0,0x10,0x60},
1037 {0x00,0xEE,0x10,0x44},
1038 {0x00,0xF4,0x10,0x38},
1039 {0xF8,0xF4,0x18,0x38},
1040 {0xFC,0xFB,0x14,0x2A},
1041 {0x00,0x00,0x10,0x20},
1042 {0x00,0x04,0x10,0x18},
1043 {0xFF,0xFF,0xFF,0xFF} }},
1044 { {{0x00,0x00,0x00,0x40}, /* PALFilter_1 */
1045 {0x00,0xE0,0x10,0x60},
1046 {0x00,0xEE,0x10,0x44},
1047 {0x00,0xF4,0x10,0x38},
1048 {0xF8,0xF4,0x18,0x38},
1049 {0xFC,0xFB,0x14,0x2A},
1050 {0x00,0x00,0x10,0x20},
1051 {0x00,0x04,0x10,0x18},
1052 {0xFF,0xFF,0xFF,0xFF} }},
1053 { {{0x00,0x00,0x00,0x40}, /* PALFilter_2 */
1054 {0xF5,0xEE,0x1B,0x44},
1055 {0xF8,0xF4,0x18,0x38},
1056 {0xF1,0xF7,0x01,0x32},
1057 {0xF5,0xFB,0x1B,0x2A},
1058 {0xF9,0xFF,0x17,0x22},
1059 {0xFB,0x01,0x15,0x1E},
1060 {0x00,0x04,0x10,0x18},
1061 {0xFF,0xFF,0xFF,0xFF} }},
1062 { {{0x00,0x00,0x00,0x40}, /* PALFilter_3 */
1063 {0xF5,0xFB,0x1B,0x2A},
1064 {0xEE,0xFE,0x22,0x24},
1065 {0xF3,0x00,0x1D,0x20},
1066 {0xF9,0x03,0x17,0x1A},
1067 {0xFB,0x02,0x14,0x1E},
1068 {0xFB,0x04,0x15,0x18},
1069 {0x00,0x06,0x10,0x14},
1070 {0xFF,0xFF,0xFF,0xFF} }},
1071 { {{0x00,0x00,0x00,0x40}, /* PALFilter_4 - 320 */
1072 {0x00,0xE0,0x10,0x60},
1073 {0x00,0xEE,0x10,0x44},
1074 {0x00,0xF4,0x10,0x38},
1075 {0xF8,0xF4,0x18,0x38},
1076 {0xFC,0xFB,0x14,0x2A},
1077 {0x00,0x00,0x10,0x20},
1078 {0x00,0x04,0x10,0x18},
1079 {0xFF,0xFF,0xFF,0xFF} }},
1080 { {{0x00,0x00,0x00,0x40}, /* PALFilter_5 - 640 */
1081 {0xF5,0xEE,0x1B,0x44},
1082 {0xF8,0xF4,0x18,0x38},
1083 {0xF1,0xF7,0x1F,0x32},
1084 {0xF5,0xFB,0x1B,0x2A},
1085 {0xF9,0xFF,0x17,0x22},
1086 {0xFB,0x01,0x15,0x1E},
1087 {0x00,0x04,0x10,0x18},
1088 {0xFF,0xFF,0xFF,0xFF} }},
1089 { {{0x00,0x00,0x00,0x40}, /* PALFilter_6 - 720 */
1090 {0xF5,0xEE,0x1B,0x2A},
1091 {0xEE,0xFE,0x22,0x24},
1092 {0xF3,0x00,0x1D,0x20},
1093 {0xF9,0x03,0x17,0x1A},
1094 {0xFB,0x02,0x14,0x1E},
1095 {0xFB,0x04,0x15,0x18},
1096 {0x00,0x06,0x10,0x14},
1097 {0xFF,0xFF,0xFF,0xFF} }},
1098 { {{0x00,0x00,0x00,0x40}, /* PALFilter_7 - 800 */
1099 {0xF5,0xEE,0x1B,0x44},
1100 {0xF8,0xF4,0x18,0x38},
1101 {0xFC,0xFB,0x14,0x2A},
1102 {0xEB,0x05,0x25,0x16},
1103 {0xF1,0x05,0x1F,0x16},
1104 {0xFA,0x07,0x16,0x12},
1105 {0x00,0x07,0x10,0x12},
1106 {0xFF,0xFF,0xFF,0xFF} }}
1109 static int filter = -1;
1110 static unsigned char filter_tb;
1112 /* ---------------------- Prototypes ------------------------- */
1114 /* Interface used by the world */
1116 int sisfb_setup(char *options);
1119 /* Interface to the low level console driver */
1120 int sisfb_init(void);
1122 /* fbdev routines */
1123 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1124 static int sisfb_get_fix(struct fb_fix_screeninfo *fix,
1126 struct fb_info *info);
1127 static int sisfb_get_var(struct fb_var_screeninfo *var,
1129 struct fb_info *info);
1130 static int sisfb_set_var(struct fb_var_screeninfo *var,
1132 struct fb_info *info);
1133 static void sisfb_crtc_to_var(struct fb_var_screeninfo *var);
1134 static int sisfb_get_cmap(struct fb_cmap *cmap,
1137 struct fb_info *info);
1138 static int sisfb_set_cmap(struct fb_cmap *cmap,
1141 struct fb_info *info);
1142 static int sisfb_update_var(int con,
1143 struct fb_info *info);
1144 static int sisfb_switch(int con,
1145 struct fb_info *info);
1146 static void sisfb_blank(int blank,
1147 struct fb_info *info);
1148 static void sisfb_set_disp(int con,
1149 struct fb_var_screeninfo *var,
1150 struct fb_info *info);
1151 static int sis_getcolreg(unsigned regno, unsigned *red, unsigned *green,
1152 unsigned *blue, unsigned *transp,
1153 struct fb_info *fb_info);
1154 static void sisfb_do_install_cmap(int con,
1155 struct fb_info *info);
1156 static void sis_get_glyph(struct fb_info *info,
1158 static int sisfb_mmap(struct fb_info *info, struct file *file,
1159 struct vm_area_struct *vma);
1160 static int sisfb_ioctl(struct inode *inode, struct file *file,
1161 unsigned int cmd, unsigned long arg, int con,
1162 struct fb_info *info);
1165 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1166 static int sisfb_set_par(struct fb_info *info);
1167 static int sisfb_blank(int blank,
1168 struct fb_info *info);
1169 static int sisfb_mmap(struct fb_info *info, struct file *file,
1170 struct vm_area_struct *vma);
1171 extern void fbcon_sis_fillrect(struct fb_info *info,
1172 const struct fb_fillrect *rect);
1173 extern void fbcon_sis_copyarea(struct fb_info *info,
1174 const struct fb_copyarea *area);
1175 extern int fbcon_sis_sync(struct fb_info *info);
1176 static int sisfb_ioctl(struct inode *inode,
1180 struct fb_info *info);
1181 extern int sisfb_mode_rate_to_dclock(SiS_Private *SiS_Pr,
1182 PSIS_HW_INFO HwDeviceExtension,
1183 unsigned char modeno, unsigned char rateindex);
1184 extern int sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceExtension,
1185 unsigned char modeno, unsigned char rateindex,
1186 unsigned int *left_margin, unsigned int *right_margin,
1187 unsigned int *upper_margin, unsigned int *lower_margin,
1188 unsigned int *hsync_len, unsigned int *vsync_len,
1189 unsigned int *sync, unsigned int *vmode);
1192 static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
1193 struct fb_info *info);
1195 /* Internal 2D accelerator functions */
1196 extern int sisfb_initaccel(void);
1197 extern void sisfb_syncaccel(void);
1199 /* Internal general routines */
1200 static void sisfb_search_mode(char *name, BOOLEAN quiet);
1201 static int sisfb_validate_mode(int modeindex, unsigned long vbflags);
1202 static u8 sisfb_search_refresh_rate(unsigned int rate, int index);
1203 static int sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
1204 unsigned blue, unsigned transp,
1205 struct fb_info *fb_info);
1206 static int sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
1207 struct fb_info *info);
1208 static void sisfb_pre_setmode(void);
1209 static void sisfb_post_setmode(void);
1211 static char * sis_find_rom(void);
1212 static BOOLEAN sisfb_CheckVBRetrace(void);
1213 static BOOLEAN sisfbcheckvretracecrt2(void);
1214 static BOOLEAN sisfbcheckvretracecrt1(void);
1215 static BOOLEAN sisfb_bridgeisslave(void);
1216 static void sisfb_detect_VB_connect(void);
1217 static void sisfb_get_VB_type(void);
1219 static void sisfb_handle_ddc(struct sisfb_monitor *monitor, int crtno);
1220 static BOOLEAN sisfb_interpret_edid(struct sisfb_monitor *monitor, unsigned char *buffer);
1222 /* SiS-specific Export functions */
1223 void sis_dispinfo(struct ap_data *rec);
1224 void sis_malloc(struct sis_memreq *req);
1225 void sis_free(unsigned long base);
1227 /* Internal hardware access routines */
1228 void sisfb_set_reg4(u16 port, unsigned long data);
1229 u32 sisfb_get_reg3(u16 port);
1231 /* Chipset-dependent internal routines */
1232 #ifdef CONFIG_FB_SIS_300
1233 static int sisfb_get_dram_size_300(void);
1235 #ifdef CONFIG_FB_SIS_315
1236 static int sisfb_get_dram_size_315(void);
1239 /* Internal heap routines */
1240 static int sisfb_heap_init(void);
1241 static SIS_OH *sisfb_poh_new_node(void);
1242 static SIS_OH *sisfb_poh_allocate(unsigned long size);
1243 static void sisfb_delete_node(SIS_OH *poh);
1244 static void sisfb_insert_node(SIS_OH *pohList, SIS_OH *poh);
1245 static SIS_OH *sisfb_poh_free(unsigned long base);
1246 static void sisfb_free_node(SIS_OH *poh);
1248 /* Internal routines to access PCI configuration space */
1249 BOOLEAN sisfb_query_VGA_config_space(PSIS_HW_INFO psishw_ext,
1250 unsigned long offset, unsigned long set, unsigned long *value);
1251 BOOLEAN sisfb_query_north_bridge_space(PSIS_HW_INFO psishw_ext,
1252 unsigned long offset, unsigned long set, unsigned long *value);
1254 /* Sensing routines */
1255 static void SiS_Sense30x(void);
1256 static int SISDoSense(int tempbl, int tempbh, int tempcl, int tempch);
1257 static void SiS_SenseCh(void);
1259 /* Routines from init.c/init301.c */
1260 extern USHORT SiS_GetModeID(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth, BOOLEAN FSTN);
1261 extern USHORT SiS_GetModeID_LCD(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth,
1262 BOOLEAN FSTN, USHORT CustomT, int LCDwith, int LCDheight);
1263 extern USHORT SiS_GetModeID_TV(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth);
1264 extern USHORT SiS_GetModeID_VGA2(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth);
1266 extern void SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
1267 extern BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo, USHORT ModeNo);
1268 extern void SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
1269 extern void SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
1271 extern BOOLEAN sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceExtension,
1272 unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex);
1274 /* Chrontel TV functions */
1275 extern USHORT SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
1276 extern void SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
1277 extern USHORT SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
1278 extern void SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
1279 extern void SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh);
1280 extern void SiS_DDC2Delay(SiS_Private *SiS_Pr, USHORT delaytime);
1281 extern void SiS_SetChrontelGPIO(SiS_Private *SiS_Pr, USHORT myvbinfo);
1282 extern USHORT SiS_HandleDDC(SiS_Private *SiS_Pr, unsigned long VBFlags, int VGAEngine,
1283 USHORT adaptnum, USHORT DDCdatatype, unsigned char *buffer);
1284 extern USHORT SiS_ReadDDC1Bit(SiS_Private *SiS_Pr);
1285 extern void SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);
1286 extern void SiS_Chrontel701xBLOff(SiS_Private *SiS_Pr);
1287 extern void SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);
1288 extern void SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);