1 /*
2  * SiS 300/305/540/630(S)/730(S)
3  * SiS 315(H/PRO)/55x/(M)65x/(M)661(F/M)X/740/741(GX)/330/(M)760
4  * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
5  *
6  * Copyright (C) 2001-2004 Thomas Winischhofer, Vienna, Austria.
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the named License,
11  * or any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
21  */
22 
23 #ifndef _SISFB_MAIN
24 #define _SISFB_MAIN
25 
26 #include <linux/spinlock.h>
27 
28 #include "vstruct.h"
29 #include "sis.h"
30 
31 #define MODE_INDEX_NONE           0  /* index for mode=none */
32 
33 /* Fbcon stuff */
34 static struct fb_var_screeninfo my_default_var = {
35 	.xres            = 0,
36 	.yres            = 0,
37 	.xres_virtual    = 0,
38 	.yres_virtual    = 0,
39 	.xoffset         = 0,
40 	.yoffset         = 0,
41 	.bits_per_pixel  = 0,
42 	.grayscale       = 0,
43 	.red             = {0, 8, 0},
44 	.green           = {0, 8, 0},
45 	.blue            = {0, 8, 0},
46 	.transp          = {0, 0, 0},
47 	.nonstd          = 0,
48 	.activate        = FB_ACTIVATE_NOW,
49 	.height          = -1,
50 	.width           = -1,
51 	.accel_flags     = 0,
52 	.pixclock        = 0,
53 	.left_margin     = 0,
54 	.right_margin    = 0,
55 	.upper_margin    = 0,
56 	.lower_margin    = 0,
57 	.hsync_len       = 0,
58 	.vsync_len       = 0,
59 	.sync            = 0,
60 	.vmode           = FB_VMODE_NONINTERLACED,
61 };
62 
63 /* Boot-time parameters */
64 static int sisfb_off = 0;
65 static int sisfb_parm_mem = 0;
66 static int sisfb_accel = -1;
67 static int sisfb_ypan = -1;
68 static int sisfb_max = -1;
69 static int sisfb_userom = 1;
70 static int sisfb_useoem = -1;
71 #ifdef MODULE
72 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
73 static int sisfb_mode_idx = -1;
74 #else
75 static int sisfb_mode_idx = MODE_INDEX_NONE;  /* Don't use a mode by default if we are a module */
76 #endif
77 #else
78 static int sisfb_mode_idx = -1;               /* Use a default mode if we are inside the kernel */
79 #endif
80 static int sisfb_parm_rate = -1;
81 static int sisfb_crt1off = 0;
82 static int sisfb_forcecrt1 = -1;
83 static int sisfb_crt2type  = -1;	/* CRT2 type (for overriding autodetection) */
84 static int sisfb_crt2flags = 0;
85 static int sisfb_pdc = 0xff;
86 static int sisfb_pdca = 0xff;
87 static int sisfb_scalelcd = -1;
88 static int sisfb_specialtiming = CUT_NONE;
89 static int sisfb_lvdshl = -1;
90 static int sisfb_dstn = 0;
91 static int sisfb_fstn = 0;
92 static int sisfb_tvplug = -1;		/* Tv plug type (for overriding autodetection) */
93 static int sisfb_tvstd  = -1;
94 static int sisfb_tvxposoffset = 0;
95 static int sisfb_tvyposoffset = 0;
96 static int sisfb_filter = -1;
97 static int sisfb_nocrt2rate = 0;
98 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
99 static int  sisfb_inverse = 0;
100 static char sisfb_fontname[40];
101 #endif
102 #if !defined(__i386__) && !defined(__x86_64__)
103 static int sisfb_resetcard = 0;
104 static int sisfb_videoram = 0;
105 #endif
106 
107 /* List of supported chips */
108 static struct sisfb_chip_info {
109         int 		chip;
110 	int 		vgaengine;
111 	int		mni;
112 	int 		hwcursor_size;
113 	int		CRT2_write_enable;
114 	const char 	*chip_name;
115 } sisfb_chip_info[] __devinitdata = {
116 	{ SIS_300,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" },
117 	{ SIS_540,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" },
118 	{ SIS_630,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" },
119 	{ SIS_315H,   SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315H" },
120 	{ SIS_315,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315" },
121 	{ SIS_315PRO, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315PRO" },
122 	{ SIS_550,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 55x" },
123 	{ SIS_650,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 650" },
124 	{ SIS_330,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 330" },
125 	{ SIS_660,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 660" },
126 };
127 
128 static struct pci_device_id __devinitdata sisfb_pci_table[] = {
129 #ifdef CONFIG_FB_SIS_300
130 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
131 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
132 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
133 #endif
134 #ifdef CONFIG_FB_SIS_315
135 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315H,    PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
136 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
137 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315PRO,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
138 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
139 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
140 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
141 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
142 #endif
143 	{ 0 }
144 };
145 
146 MODULE_DEVICE_TABLE(pci, sisfb_pci_table);
147 
148 static struct sis_video_info *card_list = NULL;
149 
150 /* TODO: This is not handled card-wise because the DRM
151    does not refer to a unique fb when calling sis_alloc
152    or sis_free. Therefore, this is handled globally for
153    now (hoping that nobody is crazy enough to run two
154    SiS cards at the same time).
155  */
156 SIS_HEAP       	sisfb_heap;
157 
158 #define MD_SIS300 1
159 #define MD_SIS315 2
160 
161 /* Mode table */
162 static const struct _sisbios_mode {
163 	char name[15];
164 	u8 mode_no[2];
165 	u16 vesa_mode_no_1;  /* "SiS defined" VESA mode number */
166 	u16 vesa_mode_no_2;  /* Real VESA mode numbers */
167 	u16 xres;
168 	u16 yres;
169 	u16 bpp;
170 	u16 rate_idx;
171 	u16 cols;
172 	u16 rows;
173 	u8  chipset;
174 } sisbios_mode[] = {
175 /*0*/	{"none",         {0xff,0xff}, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0, MD_SIS300|MD_SIS315},
176 	{"320x200x8",    {0x59,0x59}, 0x0138, 0x0000,  320,  200,  8, 1,  40, 12, MD_SIS300|MD_SIS315},
177 	{"320x200x16",   {0x41,0x41}, 0x010e, 0x0000,  320,  200, 16, 1,  40, 12, MD_SIS300|MD_SIS315},
178 	{"320x200x24",   {0x4f,0x4f}, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},  /* That's for people who mix up color- and fb depth */
179 	{"320x200x32",   {0x4f,0x4f}, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},
180 	{"320x240x8",    {0x50,0x50}, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15, MD_SIS300|MD_SIS315},
181 	{"320x240x16",   {0x56,0x56}, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15, MD_SIS300|MD_SIS315},
182 	{"320x240x24",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
183 	{"320x240x32",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
184 	{"320x240x8",    {0x5a,0x5a}, 0x0132, 0x0000,  320,  480,  8, 1,  40, 30,           MD_SIS315},  /* FSTN */
185 /*10*/	{"320x240x16",   {0x5b,0x5b}, 0x0135, 0x0000,  320,  480, 16, 1,  40, 30,           MD_SIS315},  /* FSTN */
186 	{"400x300x8",    {0x51,0x51}, 0x0133, 0x0000,  400,  300,  8, 1,  50, 18, MD_SIS300|MD_SIS315},
187 	{"400x300x16",   {0x57,0x57}, 0x0136, 0x0000,  400,  300, 16, 1,  50, 18, MD_SIS300|MD_SIS315},
188 	{"400x300x24",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
189 	{"400x300x32",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
190 	{"512x384x8",    {0x52,0x52}, 0x0000, 0x0000,  512,  384,  8, 1,  64, 24, MD_SIS300|MD_SIS315},
191 	{"512x384x16",   {0x58,0x58}, 0x0000, 0x0000,  512,  384, 16, 1,  64, 24, MD_SIS300|MD_SIS315},
192 	{"512x384x24",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
193 	{"512x384x32",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
194 	{"640x400x8",    {0x2f,0x2f}, 0x0000, 0x0000,  640,  400,  8, 1,  80, 25, MD_SIS300|MD_SIS315},
195 /*20*/	{"640x400x16",   {0x5d,0x5d}, 0x0000, 0x0000,  640,  400, 16, 1,  80, 25, MD_SIS300|MD_SIS315},
196 	{"640x400x24",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
197 	{"640x400x32",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
198 	{"640x480x8",    {0x2e,0x2e}, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30, MD_SIS300|MD_SIS315},
199 	{"640x480x16",   {0x44,0x44}, 0x0111, 0x0111,  640,  480, 16, 1,  80, 30, MD_SIS300|MD_SIS315},
200 	{"640x480x24",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
201 	{"640x480x32",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
202 	{"720x480x8",    {0x31,0x31}, 0x0000, 0x0000,  720,  480,  8, 1,  90, 30, MD_SIS300|MD_SIS315},
203 	{"720x480x16",   {0x33,0x33}, 0x0000, 0x0000,  720,  480, 16, 1,  90, 30, MD_SIS300|MD_SIS315},
204 	{"720x480x24",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
205 /*30*/	{"720x480x32",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
206 	{"720x576x8",    {0x32,0x32}, 0x0000, 0x0000,  720,  576,  8, 1,  90, 36, MD_SIS300|MD_SIS315},
207 	{"720x576x16",   {0x34,0x34}, 0x0000, 0x0000,  720,  576, 16, 1,  90, 36, MD_SIS300|MD_SIS315},
208 	{"720x576x24",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
209 	{"720x576x32",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
210 	{"768x576x8",    {0x5f,0x5f}, 0x0000, 0x0000,  768,  576,  8, 1,  96, 36, MD_SIS300|MD_SIS315},
211 	{"768x576x16",   {0x60,0x60}, 0x0000, 0x0000,  768,  576, 16, 1,  96, 36, MD_SIS300|MD_SIS315},
212 	{"768x576x24",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
213 	{"768x576x32",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
214 	{"800x480x8",    {0x70,0x70}, 0x0000, 0x0000,  800,  480,  8, 1, 100, 30, MD_SIS300|MD_SIS315},
215 /*40*/	{"800x480x16",   {0x7a,0x7a}, 0x0000, 0x0000,  800,  480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
216 	{"800x480x24",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
217 	{"800x480x32",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
218 #define DEFAULT_MODE              43 /* index for 800x600x8 */
219 #define DEFAULT_LCDMODE           43 /* index for 800x600x8 */
220 #define DEFAULT_TVMODE            43 /* index for 800x600x8 */
221 	{"800x600x8",    {0x30,0x30}, 0x0103, 0x0103,  800,  600,  8, 2, 100, 37, MD_SIS300|MD_SIS315},
222 	{"800x600x16",   {0x47,0x47}, 0x0114, 0x0114,  800,  600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
223 	{"800x600x24",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
224 	{"800x600x32",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
225 	{"848x480x8",    {0x39,0x39}, 0x0000, 0x0000,  848,  480,  8, 2, 106, 30, MD_SIS300|MD_SIS315},
226 	{"848x480x16",   {0x3b,0x3b}, 0x0000, 0x0000,  848,  480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
227 	{"848x480x24",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
228 /*50*/	{"848x480x32",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
229 	{"856x480x8",    {0x3f,0x3f}, 0x0000, 0x0000,  856,  480,  8, 2, 107, 30, MD_SIS300|MD_SIS315},
230 	{"856x480x16",   {0x42,0x42}, 0x0000, 0x0000,  856,  480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
231 	{"856x480x24",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
232 	{"856x480x32",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
233 	{"1024x576x8",   {0x71,0x71}, 0x0000, 0x0000, 1024,  576,  8, 1, 128, 36, MD_SIS300|MD_SIS315},
234 	{"1024x576x16",  {0x74,0x74}, 0x0000, 0x0000, 1024,  576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
235 	{"1024x576x24",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
236 	{"1024x576x32",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
237 	{"1024x600x8",   {0x20,0x20}, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37, MD_SIS300          },
238 /*60*/	{"1024x600x16",  {0x21,0x21}, 0x0000, 0x0000, 1024,  600, 16, 1, 128, 37, MD_SIS300          },
239 	{"1024x600x24",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
240 	{"1024x600x32",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
241 	{"1024x768x8",   {0x38,0x38}, 0x0105, 0x0105, 1024,  768,  8, 2, 128, 48, MD_SIS300|MD_SIS315},
242 	{"1024x768x16",  {0x4a,0x4a}, 0x0117, 0x0117, 1024,  768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
243 	{"1024x768x24",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
244 	{"1024x768x32",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
245 	{"1152x768x8",   {0x23,0x23}, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48, MD_SIS300          },
246 	{"1152x768x16",  {0x24,0x24}, 0x0000, 0x0000, 1152,  768, 16, 1, 144, 48, MD_SIS300          },
247 	{"1152x768x24",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
248 /*70*/	{"1152x768x32",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
249 	{"1152x864x8",   {0x29,0x29}, 0x0000, 0x0000, 1152,  864,  8, 1, 144, 54, MD_SIS300|MD_SIS315},
250 	{"1152x864x16",  {0x2a,0x2a}, 0x0000, 0x0000, 1152,  864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
251 	{"1152x864x24",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
252 	{"1152x864x32",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
253 	{"1280x720x8",   {0x79,0x79}, 0x0000, 0x0000, 1280,  720,  8, 1, 160, 45, MD_SIS300|MD_SIS315},
254 	{"1280x720x16",  {0x75,0x75}, 0x0000, 0x0000, 1280,  720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
255 	{"1280x720x24",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
256 	{"1280x720x32",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
257 	{"1280x768x8",   {0x55,0x23}, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48, MD_SIS300|MD_SIS315},
258 /*80*/	{"1280x768x16",  {0x5a,0x24}, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
259 	{"1280x768x24",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
260 	{"1280x768x32",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
261 	{"1280x800x8",   {0x14,0x14}, 0x0000, 0x0000, 1280,  800,  8, 1, 160, 50,           MD_SIS315},
262 	{"1280x800x16",  {0x15,0x15}, 0x0000, 0x0000, 1280,  800, 16, 1, 160, 50,           MD_SIS315},
263 	{"1280x800x24",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
264 	{"1280x800x32",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
265 	{"1280x960x8",   {0x7c,0x7c}, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60, MD_SIS300|MD_SIS315},
266 	{"1280x960x16",  {0x7d,0x7d}, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
267 	{"1280x960x24",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
268 /*90*/	{"1280x960x32",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
269 	{"1280x1024x8",  {0x3a,0x3a}, 0x0107, 0x0107, 1280, 1024,  8, 2, 160, 64, MD_SIS300|MD_SIS315},
270 	{"1280x1024x16", {0x4d,0x4d}, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
271 	{"1280x1024x24", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
272 	{"1280x1024x32", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
273 	{"1360x768x8",   {0x48,0x48}, 0x0000, 0x0000, 1360,  768,  8, 1, 170, 48, MD_SIS300|MD_SIS315},
274 	{"1360x768x16",  {0x4b,0x4b}, 0x0000, 0x0000, 1360,  768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
275 	{"1360x768x24",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
276 	{"1360x768x32",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
277 	{"1360x1024x8",  {0x67,0x67}, 0x0000, 0x0000, 1360, 1024,  8, 1, 170, 64, MD_SIS300          },
278 /*100*/	{"1360x1024x16", {0x6f,0x6f}, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300          },
279 	{"1360x1024x24", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
280 	{"1360x1024x32", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
281 	{"1400x1050x8",  {0x26,0x26}, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,           MD_SIS315},
282 	{"1400x1050x16", {0x27,0x27}, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65,           MD_SIS315},
283 	{"1400x1050x24", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
284 	{"1400x1050x32", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
285 	{"1600x1200x8",  {0x3c,0x3c}, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75, MD_SIS300|MD_SIS315},
286 	{"1600x1200x16", {0x3d,0x3d}, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
287 	{"1600x1200x24", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
288 /*110*/	{"1600x1200x32", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
289 	{"1680x1050x8",  {0x17,0x17}, 0x0000, 0x0000, 1680, 1050,  8, 1, 210, 65,           MD_SIS315},
290 	{"1680x1050x16", {0x18,0x18}, 0x0000, 0x0000, 1680, 1050, 16, 1, 210, 65,           MD_SIS315},
291 	{"1680x1050x24", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
292 	{"1680x1050x32", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
293 	{"1920x1440x8",  {0x68,0x68}, 0x013f, 0x0000, 1920, 1440,  8, 1, 240, 75, MD_SIS300|MD_SIS315},
294 	{"1920x1440x16", {0x69,0x69}, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
295 	{"1920x1440x24", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
296 	{"1920x1440x32", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
297 	{"2048x1536x8",  {0x6c,0x6c}, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,           MD_SIS315},
298 	{"2048x1536x16", {0x6d,0x6d}, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96,           MD_SIS315},
299 	{"2048x1536x24", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
300 	{"2048x1536x32", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
301 	{"\0", {0x00,0x00}, 0, 0, 0, 0, 0, 0, 0}
302 };
303 
304 #define SIS_LCD_NUMBER 17
305 static const struct _sis_lcd_data {
306 	u32 lcdtype;
307 	u16 xres;
308 	u16 yres;
309 	u8  default_mode_idx;
310 } sis_lcd_data[] = {
311 	{ LCD_640x480,    640,  480,  23 },
312 	{ LCD_800x600,    800,  600,  43 },
313 	{ LCD_1024x600,  1024,  600,  59 },
314 	{ LCD_1024x768,  1024,  768,  63 },
315 	{ LCD_1152x768,  1152,  768,  67 },
316 	{ LCD_1152x864,  1152,  864,  71 },
317 	{ LCD_1280x720,  1280,  720,  75 },
318 	{ LCD_1280x768,  1280,  768,  79 },
319 	{ LCD_1280x800,  1280,  800,  83 },
320 	{ LCD_1280x960,  1280,  960,  87 },
321 	{ LCD_1280x1024, 1280, 1024,  91 },
322 	{ LCD_1400x1050, 1400, 1050, 103 },
323 	{ LCD_1680x1050, 1680, 1050, 111 },
324 	{ LCD_1600x1200, 1600, 1200, 107 },
325 	{ LCD_640x480_2,  640,  480,  23 },
326 	{ LCD_640x480_3,  640,  480,  23 },
327 	{ LCD_320x480,    320,  480,   9 },
328 };
329 
330 /* CR36 evaluation */
331 const USHORT sis300paneltype[] =
332     { LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
333       LCD_1280x960,  LCD_640x480,   LCD_1024x600,  LCD_1152x768,
334       LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,
335       LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN };
336 
337 const USHORT sis310paneltype[] =
338     { LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
339       LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
340       LCD_1152x768,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
341       LCD_640x480_2, LCD_640x480_3, LCD_UNKNOWN,   LCD_UNKNOWN };
342 
343 const USHORT sis661paneltype[] =
344     { LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
345       LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
346       LCD_1152x768,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
347       LCD_1280x800,  LCD_1680x1050, LCD_1280x720,  LCD_UNKNOWN };
348 
349 #define FL_550_DSTN 0x01
350 #define FL_550_FSTN 0x02
351 #define FL_300      0x04
352 #define FL_315      0x08
353 
354 static struct _sis_crt2type {
355 	char name[32];
356 	u32 type_no;
357 	u32 tvplug_no;
358 	u16 flags;
359 } sis_crt2type[] __initdata = {
360 	{"NONE", 	     0, 	-1,                     FL_300|FL_315},
361 	{"LCD",  	     CRT2_LCD, 	-1,                     FL_300|FL_315},
362 	{"TV",   	     CRT2_TV, 	-1,                     FL_300|FL_315},
363 	{"VGA",  	     CRT2_VGA, 	-1,                     FL_300|FL_315},
364 	{"SVIDEO", 	     CRT2_TV, 	TV_SVIDEO,              FL_300|FL_315},
365 	{"COMPOSITE", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
366 	{"CVBS", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
367 	{"SVIDEO+COMPOSITE", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
368 	{"COMPOSITE+SVIDEO", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
369 	{"SVIDEO+CVBS",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
370 	{"CVBS+SVIDEO",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
371 	{"SCART", 	     CRT2_TV, 	TV_SCART,               FL_300|FL_315},
372 	{"HIVISION",	     CRT2_TV,   TV_HIVISION,            FL_315},
373 	{"YPBPR480I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525I,  FL_315},
374 	{"YPBPR480P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525P,  FL_315},
375 	{"YPBPR720P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR750P,  FL_315},
376 	{"YPBPR1080I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR1080I, FL_315},
377 	{"DSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_DSTN},
378 	{"FSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_FSTN},
379 	{"\0",  	     -1, 	-1,                     0}
380 };
381 
382 /* TV standard */
383 static struct _sis_tvtype {
384 	char name[6];
385 	u32 type_no;
386 } sis_tvtype[] __initdata = {
387 	{"PAL",  	TV_PAL},
388 	{"NTSC", 	TV_NTSC},
389 	{"PALM",  	TV_PAL|TV_PALM},
390 	{"PALN",  	TV_PAL|TV_PALN},
391 	{"NTSCJ",  	TV_NTSC|TV_NTSCJ},
392 	{"\0",   	-1}
393 };
394 
395 static const struct _sis_vrate {
396 	u16 idx;
397 	u16 xres;
398 	u16 yres;
399 	u16 refresh;
400 	BOOLEAN SiS730valid32bpp;
401 } sisfb_vrate[] = {
402 	{1,  320,  200,  70,  TRUE},
403 	{1,  320,  240,  60,  TRUE},
404 	{1,  320,  480,  60,  TRUE},
405 	{1,  400,  300,  60,  TRUE},
406 	{1,  512,  384,  60,  TRUE},
407 	{1,  640,  400,  72,  TRUE},
408 	{1,  640,  480,  60,  TRUE}, {2,  640,  480,  72,  TRUE}, {3,  640,  480,  75,  TRUE},
409 	{4,  640,  480,  85,  TRUE}, {5,  640,  480, 100,  TRUE}, {6,  640,  480, 120,  TRUE},
410 	{7,  640,  480, 160,  TRUE}, {8,  640,  480, 200,  TRUE},
411 	{1,  720,  480,  60,  TRUE},
412 	{1,  720,  576,  58,  TRUE},
413 	{1,  768,  576,  58,  TRUE},
414 	{1,  800,  480,  60,  TRUE}, {2,  800,  480,  75,  TRUE}, {3,  800,  480,  85,  TRUE},
415 	{1,  800,  600,  56,  TRUE}, {2,  800,  600,  60,  TRUE}, {3,  800,  600,  72,  TRUE},
416 	{4,  800,  600,  75,  TRUE}, {5,  800,  600,  85,  TRUE}, {6,  800,  600, 105,  TRUE},
417 	{7,  800,  600, 120,  TRUE}, {8,  800,  600, 160,  TRUE},
418 	{1,  848,  480,  39,  TRUE}, {2,  848,  480,  60,  TRUE},
419 	{1,  856,  480,  39,  TRUE}, {2,  856,  480,  60,  TRUE},
420 	{1, 1024,  576,  60,  TRUE}, {2, 1024,  576,  75,  TRUE}, {3, 1024,  576,  85,  TRUE},
421 	{1, 1024,  600,  60,  TRUE},
422 	{1, 1024,  768,  43,  TRUE}, {2, 1024,  768,  60,  TRUE}, {3, 1024,  768,  70, FALSE},
423 	{4, 1024,  768,  75, FALSE}, {5, 1024,  768,  85,  TRUE}, {6, 1024,  768, 100,  TRUE},
424 	{7, 1024,  768, 120,  TRUE},
425 	{1, 1152,  768,  60,  TRUE},
426 	{1, 1152,  864,  75,  TRUE}, {2, 1152,  864,  84,  TRUE},
427 	{1, 1280,  720,  60,  TRUE}, {2, 1280,  720,  75,  TRUE}, {3, 1280,  720,  85,  TRUE},
428 	{1, 1280,  768,  60,  TRUE},
429 	{1, 1280,  800,  60,  TRUE},
430 	{1, 1280,  960,  60,  TRUE}, {2, 1280,  960,  85,  TRUE},
431 	{1, 1280, 1024,  43,  TRUE}, {2, 1280, 1024,  60,  TRUE}, {3, 1280, 1024,  75,  TRUE},
432 	{4, 1280, 1024,  85,  TRUE},
433 	{1, 1360,  768,  60,  TRUE},
434 	{1, 1360, 1024,  59,  TRUE},
435 	{1, 1400, 1050,  60,  TRUE}, {2, 1400, 1050,  75,  TRUE},
436 	{1, 1600, 1200,  60,  TRUE}, {2, 1600, 1200,  65,  TRUE}, {3, 1600, 1200,  70,  TRUE},
437 	{4, 1600, 1200,  75,  TRUE}, {5, 1600, 1200,  85,  TRUE}, {6, 1600, 1200, 100,  TRUE},
438 	{7, 1600, 1200, 120,  TRUE},
439 	{1, 1680, 1050,  60,  TRUE},
440 	{1, 1920, 1440,  60,  TRUE}, {2, 1920, 1440,  65,  TRUE}, {3, 1920, 1440,  70,  TRUE},
441 	{4, 1920, 1440,  75,  TRUE}, {5, 1920, 1440,  85,  TRUE}, {6, 1920, 1440, 100,  TRUE},
442 	{1, 2048, 1536,  60,  TRUE}, {2, 2048, 1536,  65,  TRUE}, {3, 2048, 1536,  70,  TRUE},
443 	{4, 2048, 1536,  75,  TRUE}, {5, 2048, 1536,  85,  TRUE},
444 	{0,    0,    0,   0, FALSE}
445 };
446 
447 static const struct _sisfbddcsmodes {
448 	u32 mask;
449 	u16 h;
450 	u16 v;
451 	u32 d;
452 } sisfb_ddcsmodes[] = {
453 	{ 0x10000, 67, 75, 108000},
454 	{ 0x08000, 48, 72,  50000},
455 	{ 0x04000, 46, 75,  49500},
456 	{ 0x01000, 35, 43,  44900},
457 	{ 0x00800, 48, 60,  65000},
458 	{ 0x00400, 56, 70,  75000},
459 	{ 0x00200, 60, 75,  78800},
460 	{ 0x00100, 80, 75, 135000},
461 	{ 0x00020, 31, 60,  25200},
462 	{ 0x00008, 38, 72,  31500},
463 	{ 0x00004, 37, 75,  31500},
464 	{ 0x00002, 35, 56,  36000},
465 	{ 0x00001, 38, 60,  40000}
466 };
467 
468 static const struct _sisfbddcfmodes {
469 	u16 x;
470 	u16 y;
471 	u16 v;
472 	u16 h;
473 	u32 d;
474 } sisfb_ddcfmodes[] = {
475        { 1280, 1024, 85, 92, 157500},
476        { 1600, 1200, 60, 75, 162000},
477        { 1600, 1200, 65, 82, 175500},
478        { 1600, 1200, 70, 88, 189000},
479        { 1600, 1200, 75, 94, 202500},
480        { 1600, 1200, 85, 107,229500},
481        { 1920, 1440, 60, 90, 234000},
482        { 1920, 1440, 75, 113,297000}
483 };
484 
485 #ifdef CONFIG_FB_SIS_300
486 static struct _chswtable {
487     u16  subsysVendor;
488     u16  subsysCard;
489     char *vendorName;
490     char *cardName;
491 } mychswtable[] __devinitdata = {
492         { 0x1631, 0x1002, "Mitachi", "0x1002" },
493 	{ 0x1071, 0x7521, "Mitac"  , "7521P"  },
494 	{ 0,      0,      ""       , ""       }
495 };
496 #endif
497 
498 static struct _customttable {
499     u16   chipID;
500     char  *biosversion;
501     char  *biosdate;
502     u32   bioschksum;
503     u16   biosFootprintAddr[5];
504     u8    biosFootprintData[5];
505     u16   pcisubsysvendor;
506     u16   pcisubsyscard;
507     char  *vendorName;
508     char  *cardName;
509     u32   SpecialID;
510     char  *optionName;
511 } mycustomttable[] __devinitdata = {
512 	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
513 	  0x3240A8,
514 	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
515 	  {  0x01,  0xe3,  0x9a,  0x6a,  0xef },
516 	  0x1039, 0x6300,
517 	  "Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO_1366"
518 	},
519 	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
520 	  0x323FBD,
521 	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
522 	  {  0x00,  0x5a,  0x64,  0x41,  0xef },
523 	  0x1039, 0x6300,
524 	  "Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO_1024"
525 	},
526 	{ SIS_650, "", "",
527 	  0,
528 	  { 0, 0, 0, 0, 0 },
529 	  { 0, 0, 0, 0, 0 },
530 	  0x0e11, 0x083c,
531 	  "Inventec (Compaq)", "3017cl/3045US", CUT_COMPAQ12802, "COMPAQ_1280"
532 	},
533 	{ SIS_650, "", "",
534 	  0,
535 	  { 0x00c, 0, 0, 0, 0 },
536 	  { 'e'  , 0, 0, 0, 0 },
537 	  0x1558, 0x0287,
538 	  "Clevo", "L285/L287 (Version 1)", CUT_CLEVO1024, "CLEVO_L28X_1"
539 	},
540 	{ SIS_650, "", "",
541 	  0,
542 	  { 0x00c, 0, 0, 0, 0 },
543 	  { 'y'  , 0, 0, 0, 0 },
544 	  0x1558, 0x0287,
545 	  "Clevo", "L285/L287 (Version 2)", CUT_CLEVO10242, "CLEVO_L28X_2"
546 	},
547 	{ SIS_650, "", "",
548 	  0,
549 	  { 0, 0, 0, 0, 0 },
550 	  { 0, 0, 0, 0, 0 },
551 	  0x1558, 0x0400,  /* possibly 401 and 402 as well; not panelsize specific (?) */
552 	  "Clevo", "D400S/D410S/D400H/D410H", CUT_CLEVO1400, "CLEVO_D4X0"
553 	},
554 	{ SIS_650, "", "",
555 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
556 	  { 0, 0, 0, 0, 0 },
557 	  { 0, 0, 0, 0, 0 },
558 	  0x1558, 0x2263,
559 	  "Clevo", "D22ES/D27ES", CUT_UNIWILL1024, "CLEVO_D2X0ES"
560 	},
561 	{ SIS_650, "", "",
562 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
563 	  { 0, 0, 0, 0, 0 },
564 	  { 0, 0, 0, 0, 0 },
565 	  0x1734, 0x101f,
566 	  "Uniwill", "N243S9", CUT_UNIWILL1024, "UNIWILL_N243S9"
567 	},
568 	{ SIS_650, "", "",
569 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
570 	  { 0, 0, 0, 0, 0 },
571 	  { 0, 0, 0, 0, 0 },
572 	  0x1584, 0x5103,
573 	  "Uniwill", "N35BS1", CUT_UNIWILL10242, "UNIWILL_N35BS1"
574 	},
575 	{ SIS_650, "1.09.2c", "",  /* Other versions, too? */
576 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
577 	  { 0, 0, 0, 0, 0 },
578 	  { 0, 0, 0, 0, 0 },
579 	  0x1019, 0x0f05,
580 	  "ECS", "A928", CUT_UNIWILL1024, "ECS_A928"
581 	},
582 	{ SIS_740, "1.11.27a", "",
583 	  0,
584 	  { 0, 0, 0, 0, 0 },
585 	  { 0, 0, 0, 0, 0 },
586 	  0x1043, 0x1612,
587 	  "Asus", "L3000D/L3500D", CUT_ASUSL3000D, "ASUS_L3X00"
588 	},
589 	{ SIS_650, "1.10.9k", "",
590 	  0,
591 	  { 0, 0, 0, 0, 0 },
592 	  { 0, 0, 0, 0, 0 },
593 	  0x1025, 0x0028,
594 	  "Acer", "Aspire 1700", CUT_ACER1280, "ACER_ASPIRE1700"
595 	},
596 	{ SIS_650, "1.10.7w", "",
597 	  0,
598 	  { 0, 0, 0, 0, 0 },
599 	  { 0, 0, 0, 0, 0 },
600 	  0x14c0, 0x0012,
601 	  "Compal", "??? (V1)", CUT_COMPAL1400_1, "COMPAL_1400_1"
602 	},
603 	{ SIS_650, "1.10.7x", "",
604 	  0,
605 	  { 0, 0, 0, 0, 0 },
606 	  { 0, 0, 0, 0, 0 },
607 	  0x14c0, 0x0012,
608 	  "Compal", "??? (V2)", CUT_COMPAL1400_2, "COMPAL_1400_2"
609 	},
610 	{ SIS_650, "1.10.8o", "",
611 	  0,	/* For EMI (unknown) */
612 	  { 0, 0, 0, 0, 0 },
613 	  { 0, 0, 0, 0, 0 },
614 	  0x1043, 0x1612,
615 	  "Asus", "A2H (V1)", CUT_ASUSA2H_1, "ASUS_A2H_1"
616 	},
617 	{ SIS_650, "1.10.8q", "",
618 	  0,	/* For EMI */
619 	  { 0, 0, 0, 0, 0 },
620 	  { 0, 0, 0, 0, 0 },
621 	  0x1043, 0x1612,
622 	  "Asus", "A2H (V2)", CUT_ASUSA2H_2, "ASUS_A2H_2"
623 	},
624 	{ 4321, "", "",			/* never autodetected */
625 	  0,
626 	  { 0, 0, 0, 0, 0 },
627 	  { 0, 0, 0, 0, 0 },
628 	  0, 0,
629 	  "Generic", "LVDS/Parallel 848x480", CUT_PANEL848, "PANEL848x480"
630 	},
631 	{ 0, "", "",
632 	  0,
633 	  { 0, 0, 0, 0 },
634 	  { 0, 0, 0, 0 },
635 	  0, 0,
636 	  "", "", CUT_NONE, ""
637 	}
638 };
639 
640 static const struct _sis_TV_filter {
641 	u8 filter[9][4];
642 } sis_TV_filter[] = {
643 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_0 */
644 	   {0x00,0xE0,0x10,0x60},
645 	   {0x00,0xEE,0x10,0x44},
646 	   {0x00,0xF4,0x10,0x38},
647 	   {0xF8,0xF4,0x18,0x38},
648 	   {0xFC,0xFB,0x14,0x2A},
649 	   {0x00,0x00,0x10,0x20},
650 	   {0x00,0x04,0x10,0x18},
651 	   {0xFF,0xFF,0xFF,0xFF} }},
652 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_1 */
653 	   {0x00,0xE0,0x10,0x60},
654 	   {0x00,0xEE,0x10,0x44},
655 	   {0x00,0xF4,0x10,0x38},
656 	   {0xF8,0xF4,0x18,0x38},
657 	   {0xFC,0xFB,0x14,0x2A},
658 	   {0x00,0x00,0x10,0x20},
659 	   {0x00,0x04,0x10,0x18},
660 	   {0xFF,0xFF,0xFF,0xFF} }},
661 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_2 */
662 	   {0xF5,0xEE,0x1B,0x44},
663 	   {0xF8,0xF4,0x18,0x38},
664 	   {0xEB,0x04,0x25,0x18},
665 	   {0xF1,0x05,0x1F,0x16},
666 	   {0xF6,0x06,0x1A,0x14},
667 	   {0xFA,0x06,0x16,0x14},
668 	   {0x00,0x04,0x10,0x18},
669 	   {0xFF,0xFF,0xFF,0xFF} }},
670 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_3 */
671 	   {0xF1,0x04,0x1F,0x18},
672 	   {0xEE,0x0D,0x22,0x06},
673 	   {0xF7,0x06,0x19,0x14},
674 	   {0xF4,0x0B,0x1C,0x0A},
675 	   {0xFA,0x07,0x16,0x12},
676 	   {0xF9,0x0A,0x17,0x0C},
677 	   {0x00,0x07,0x10,0x12},
678 	   {0xFF,0xFF,0xFF,0xFF} }},
679 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_4 - 320 */
680 	   {0x00,0xE0,0x10,0x60},
681 	   {0x00,0xEE,0x10,0x44},
682 	   {0x00,0xF4,0x10,0x38},
683 	   {0xF8,0xF4,0x18,0x38},
684 	   {0xFC,0xFB,0x14,0x2A},
685 	   {0x00,0x00,0x10,0x20},
686 	   {0x00,0x04,0x10,0x18},
687 	   {0xFF,0xFF,0xFF,0xFF} }},
688 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_5 - 640 */
689 	   {0xF5,0xEE,0x1B,0x44},
690 	   {0xF8,0xF4,0x18,0x38},
691 	   {0xEB,0x04,0x25,0x18},
692 	   {0xF1,0x05,0x1F,0x16},
693 	   {0xF6,0x06,0x1A,0x14},
694 	   {0xFA,0x06,0x16,0x14},
695 	   {0x00,0x04,0x10,0x18},
696 	   {0xFF,0xFF,0xFF,0xFF} }},
697 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_6 - 720 */
698 	   {0xEB,0x04,0x25,0x18},
699 	   {0xE7,0x0E,0x29,0x04},
700 	   {0xEE,0x0C,0x22,0x08},
701 	   {0xF6,0x0B,0x1A,0x0A},
702 	   {0xF9,0x0A,0x17,0x0C},
703 	   {0xFC,0x0A,0x14,0x0C},
704 	   {0x00,0x08,0x10,0x10},
705 	   {0xFF,0xFF,0xFF,0xFF} }},
706 	{ {{0x00,0x00,0x00,0x40},  /* NTSCFilter_7 - 800 */
707 	   {0xEC,0x02,0x24,0x1C},
708 	   {0xF2,0x04,0x1E,0x18},
709 	   {0xEB,0x15,0x25,0xF6},
710 	   {0xF4,0x10,0x1C,0x00},
711 	   {0xF8,0x0F,0x18,0x02},
712 	   {0x00,0x04,0x10,0x18},
713 	   {0x01,0x06,0x0F,0x14},
714 	   {0xFF,0xFF,0xFF,0xFF} }},
715 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_0 */
716 	   {0x00,0xE0,0x10,0x60},
717 	   {0x00,0xEE,0x10,0x44},
718 	   {0x00,0xF4,0x10,0x38},
719 	   {0xF8,0xF4,0x18,0x38},
720 	   {0xFC,0xFB,0x14,0x2A},
721 	   {0x00,0x00,0x10,0x20},
722 	   {0x00,0x04,0x10,0x18},
723 	   {0xFF,0xFF,0xFF,0xFF} }},
724 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_1 */
725 	   {0x00,0xE0,0x10,0x60},
726 	   {0x00,0xEE,0x10,0x44},
727 	   {0x00,0xF4,0x10,0x38},
728 	   {0xF8,0xF4,0x18,0x38},
729 	   {0xFC,0xFB,0x14,0x2A},
730 	   {0x00,0x00,0x10,0x20},
731 	   {0x00,0x04,0x10,0x18},
732 	   {0xFF,0xFF,0xFF,0xFF} }},
733 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_2 */
734 	   {0xF5,0xEE,0x1B,0x44},
735 	   {0xF8,0xF4,0x18,0x38},
736 	   {0xF1,0xF7,0x01,0x32},
737 	   {0xF5,0xFB,0x1B,0x2A},
738 	   {0xF9,0xFF,0x17,0x22},
739 	   {0xFB,0x01,0x15,0x1E},
740 	   {0x00,0x04,0x10,0x18},
741 	   {0xFF,0xFF,0xFF,0xFF} }},
742 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_3 */
743 	   {0xF5,0xFB,0x1B,0x2A},
744 	   {0xEE,0xFE,0x22,0x24},
745 	   {0xF3,0x00,0x1D,0x20},
746 	   {0xF9,0x03,0x17,0x1A},
747 	   {0xFB,0x02,0x14,0x1E},
748 	   {0xFB,0x04,0x15,0x18},
749 	   {0x00,0x06,0x10,0x14},
750 	   {0xFF,0xFF,0xFF,0xFF} }},
751 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_4 - 320 */
752 	   {0x00,0xE0,0x10,0x60},
753 	   {0x00,0xEE,0x10,0x44},
754 	   {0x00,0xF4,0x10,0x38},
755 	   {0xF8,0xF4,0x18,0x38},
756 	   {0xFC,0xFB,0x14,0x2A},
757 	   {0x00,0x00,0x10,0x20},
758 	   {0x00,0x04,0x10,0x18},
759 	   {0xFF,0xFF,0xFF,0xFF} }},
760 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_5 - 640 */
761 	   {0xF5,0xEE,0x1B,0x44},
762 	   {0xF8,0xF4,0x18,0x38},
763 	   {0xF1,0xF7,0x1F,0x32},
764 	   {0xF5,0xFB,0x1B,0x2A},
765 	   {0xF9,0xFF,0x17,0x22},
766 	   {0xFB,0x01,0x15,0x1E},
767 	   {0x00,0x04,0x10,0x18},
768 	   {0xFF,0xFF,0xFF,0xFF} }},
769 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_6 - 720 */
770 	   {0xF5,0xEE,0x1B,0x2A},
771 	   {0xEE,0xFE,0x22,0x24},
772 	   {0xF3,0x00,0x1D,0x20},
773 	   {0xF9,0x03,0x17,0x1A},
774 	   {0xFB,0x02,0x14,0x1E},
775 	   {0xFB,0x04,0x15,0x18},
776 	   {0x00,0x06,0x10,0x14},
777 	   {0xFF,0xFF,0xFF,0xFF} }},
778 	{ {{0x00,0x00,0x00,0x40},  /* PALFilter_7 - 800 */
779 	   {0xF5,0xEE,0x1B,0x44},
780 	   {0xF8,0xF4,0x18,0x38},
781 	   {0xFC,0xFB,0x14,0x2A},
782 	   {0xEB,0x05,0x25,0x16},
783 	   {0xF1,0x05,0x1F,0x16},
784 	   {0xFA,0x07,0x16,0x12},
785 	   {0x00,0x07,0x10,0x12},
786 	   {0xFF,0xFF,0xFF,0xFF} }}
787 };
788 
789 /* ---------------------- Prototypes ------------------------- */
790 
791 /* Interface used by the world */
792 #ifndef MODULE
793 int             sisfb_setup(char *options);
794 #endif
795 
796 /* Interface to the low level console driver */
797 int             sisfb_init(void);
798 
799 
800 /* fbdev routines */
801 static int      sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
802 			      struct fb_info *info);
803 
804 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
805 static int      sisfb_get_fix(struct fb_fix_screeninfo *fix,
806 			      int con,
807 			      struct fb_info *info);
808 static int      sisfb_get_var(struct fb_var_screeninfo *var,
809 			      int con,
810 			      struct fb_info *info);
811 static int      sisfb_set_var(struct fb_var_screeninfo *var,
812 			      int con,
813 			      struct fb_info *info);
814 static void     sisfb_crtc_to_var(struct sis_video_info *ivideo,
815 			          struct fb_var_screeninfo *var);
816 static int      sisfb_get_cmap(struct fb_cmap *cmap,
817 			       int kspc,
818 			       int con,
819 			       struct fb_info *info);
820 static int      sisfb_set_cmap(struct fb_cmap *cmap,
821 			       int kspc,
822 			       int con,
823 			       struct fb_info *info);
824 static int      sisfb_update_var(int con,
825 				 struct fb_info *info);
826 static int      sisfb_switch(int con,
827 			     struct fb_info *info);
828 static void     sisfb_blank(int blank,
829 			    struct fb_info *info);
830 static void     sisfb_set_disp(int con,
831 			       struct fb_var_screeninfo *var,
832                                struct fb_info *info);
833 static int      sis_getcolreg(unsigned regno, unsigned *red, unsigned *green,
834 			      unsigned *blue, unsigned *transp,
835 			      struct fb_info *fb_info);
836 static void     sisfb_do_install_cmap(int con,
837                                       struct fb_info *info);
838 static int      sisfb_ioctl(struct inode *inode, struct file *file,
839 		       	    unsigned int cmd, unsigned long arg, int con,
840 		       	    struct fb_info *info);
841 #endif
842 
843 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
844 static int      sisfb_ioctl(struct inode *inode, struct file *file,
845 		       	    unsigned int cmd, unsigned long arg,
846 		       	    struct fb_info *info);
847 static int      sisfb_set_par(struct fb_info *info);
848 static int      sisfb_blank(int blank,
849                             struct fb_info *info);
850 extern void     fbcon_sis_fillrect(struct fb_info *info,
851                                    const struct fb_fillrect *rect);
852 extern void     fbcon_sis_copyarea(struct fb_info *info,
853                                    const struct fb_copyarea *area);
854 extern int      fbcon_sis_sync(struct fb_info *info);
855 #endif
856 
857 /* Internal 2D accelerator functions */
858 extern int      sisfb_initaccel(struct sis_video_info *ivideo);
859 extern void     sisfb_syncaccel(struct sis_video_info *ivideo);
860 
861 /* Internal general routines */
862 static void     sisfb_search_mode(char *name, BOOLEAN quiet);
863 static int      sisfb_validate_mode(struct sis_video_info *ivideo, int modeindex, u32 vbflags);
864 static u8       sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate,
865 			int index);
866 static int      sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
867 			unsigned blue, unsigned transp,
868 			struct fb_info *fb_info);
869 static int      sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
870 		      	struct fb_info *info);
871 static void     sisfb_pre_setmode(struct sis_video_info *ivideo);
872 static void     sisfb_post_setmode(struct sis_video_info *ivideo);
873 static char *   sis_find_rom(struct pci_dev *pdev);
874 static BOOLEAN  sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
875 static BOOLEAN  sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
876 static BOOLEAN  sisfbcheckvretracecrt1(struct sis_video_info *ivideo);
877 static BOOLEAN  sisfb_bridgeisslave(struct sis_video_info *ivideo);
878 static void     sisfb_detect_VB_connect(struct sis_video_info *ivideo);
879 static void     sisfb_get_VB_type(struct sis_video_info *ivideo);
880 static void     sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val);
881 static void     sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val);
882 
883 /* SiS-specific exported functions */
884 void            sis_malloc(struct sis_memreq *req);
885 void            sis_free(u32 base);
886 
887 /* Internal heap routines */
888 static int      sisfb_heap_init(struct sis_video_info *ivideo);
889 static SIS_OH   *sisfb_poh_new_node(void);
890 static SIS_OH   *sisfb_poh_allocate(u32 size);
891 static void     sisfb_delete_node(SIS_OH *poh);
892 static void     sisfb_insert_node(SIS_OH *pohList, SIS_OH *poh);
893 static SIS_OH   *sisfb_poh_free(u32 base);
894 static void     sisfb_free_node(SIS_OH *poh);
895 
896 /* Sensing routines */
897 static void     SiS_Sense30x(struct sis_video_info *ivideo);
898 static void     SiS_SenseCh(struct sis_video_info *ivideo);
899 
900 /* Routines from init.c/init301.c */
901 extern USHORT   SiS_GetModeID(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth, BOOLEAN FSTN);
902 extern USHORT   SiS_GetModeID_LCD(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth,
903                                   BOOLEAN FSTN, USHORT CustomT, int LCDwith, int LCDheight);
904 extern USHORT   SiS_GetModeID_TV(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth);
905 extern USHORT   SiS_GetModeID_VGA2(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth);
906 
907 extern void 	SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
908 extern BOOLEAN  SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo, USHORT ModeNo);
909 extern void     SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
910 extern void     SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
911 
912 extern BOOLEAN  SiSDetermineROMLayout661(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
913 
914 extern BOOLEAN  sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceExtension,
915 		       unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex);
916 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
917 extern int	sisfb_mode_rate_to_dclock(SiS_Private *SiS_Pr,
918 		    	PSIS_HW_INFO HwDeviceExtension,
919 			unsigned char modeno, unsigned char rateindex);
920 extern int      sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceExtension,
921 			unsigned char modeno, unsigned char rateindex,
922 			struct fb_var_screeninfo *var);
923 #endif
924 
925 /* Chrontel TV, DDC and DPMS functions */
926 extern USHORT 	SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
927 extern void 	SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempbx);
928 extern USHORT 	SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
929 extern void 	SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx);
930 extern void     SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh);
931 extern void     SiS_DDC2Delay(SiS_Private *SiS_Pr, USHORT delaytime);
932 extern void     SiS_SetChrontelGPIO(SiS_Private *SiS_Pr, USHORT myvbinfo);
933 extern USHORT   SiS_HandleDDC(SiS_Private *SiS_Pr, ULONG VBFlags, int VGAEngine,
934 		              USHORT adaptnum, USHORT DDCdatatype, unsigned char *buffer);
935 extern USHORT   SiS_ReadDDC1Bit(SiS_Private *SiS_Pr);
936 extern void 	SiS_Chrontel701xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);
937 extern void 	SiS_Chrontel701xBLOff(SiS_Private *SiS_Pr);
938 extern void 	SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);
939 extern void 	SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwDeviceInfo);
940 #endif
941 
942 
943