xref: /openbmc/linux/drivers/video/fbdev/sis/sis_main.h (revision e3b9f1e8)
1 /*
2  * SiS 300/305/540/630(S)/730(S),
3  * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX],
4  * XGI V3XT/V5/V8, Z7
5  * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
6  *
7  * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the named License,
12  * or any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
22  */
23 
24 #ifndef _SISFB_MAIN
25 #define _SISFB_MAIN
26 
27 #include "vstruct.h"
28 #include "sis.h"
29 
30 /* Fbcon stuff */
31 static struct fb_var_screeninfo my_default_var = {
32 	.xres            = 0,
33 	.yres            = 0,
34 	.xres_virtual    = 0,
35 	.yres_virtual    = 0,
36 	.xoffset         = 0,
37 	.yoffset         = 0,
38 	.bits_per_pixel  = 0,
39 	.grayscale       = 0,
40 	.red             = {0, 8, 0},
41 	.green           = {0, 8, 0},
42 	.blue            = {0, 8, 0},
43 	.transp          = {0, 0, 0},
44 	.nonstd          = 0,
45 	.activate        = FB_ACTIVATE_NOW,
46 	.height          = -1,
47 	.width           = -1,
48 	.accel_flags     = 0,
49 	.pixclock        = 0,
50 	.left_margin     = 0,
51 	.right_margin    = 0,
52 	.upper_margin    = 0,
53 	.lower_margin    = 0,
54 	.hsync_len       = 0,
55 	.vsync_len       = 0,
56 	.sync            = 0,
57 	.vmode           = FB_VMODE_NONINTERLACED,
58 };
59 
60 #define MODE_INDEX_NONE           0  /* index for mode=none */
61 
62 /* Boot-time parameters */
63 static int sisfb_off = 0;
64 static int sisfb_parm_mem = 0;
65 static int sisfb_accel = -1;
66 static int sisfb_ypan = -1;
67 static int sisfb_max = -1;
68 static int sisfb_userom = 1;
69 static int sisfb_useoem = -1;
70 static int sisfb_mode_idx = -1;               /* Use a default mode if we are inside the kernel */
71 static int sisfb_parm_rate = -1;
72 static int sisfb_crt1off = 0;
73 static int sisfb_forcecrt1 = -1;
74 static int sisfb_crt2type  = -1;	/* CRT2 type (for overriding autodetection) */
75 static int sisfb_crt2flags = 0;
76 static int sisfb_pdc = 0xff;
77 static int sisfb_pdca = 0xff;
78 static int sisfb_scalelcd = -1;
79 static int sisfb_specialtiming = CUT_NONE;
80 static int sisfb_lvdshl = -1;
81 static int sisfb_dstn = 0;
82 static int sisfb_fstn = 0;
83 static int sisfb_tvplug = -1;		/* Tv plug type (for overriding autodetection) */
84 static int sisfb_tvstd  = -1;
85 static int sisfb_tvxposoffset = 0;
86 static int sisfb_tvyposoffset = 0;
87 static int sisfb_nocrt2rate = 0;
88 #if !defined(__i386__) && !defined(__x86_64__)
89 static int sisfb_resetcard = 0;
90 static int sisfb_videoram = 0;
91 #endif
92 
93 /* List of supported chips */
94 static struct sisfb_chip_info {
95 	int		chip;
96 	int		vgaengine;
97 	int		mni;
98 	int		hwcursor_size;
99 	int		CRT2_write_enable;
100 	const char	*chip_name;
101 } sisfb_chip_info[] = {
102 	{ SIS_300,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" },
103 	{ SIS_540,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" },
104 	{ SIS_630,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" },
105 	{ SIS_315H,   SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315H" },
106 	{ SIS_315,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315" },
107 	{ SIS_315PRO, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315PRO" },
108 	{ SIS_550,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 55x" },
109 	{ SIS_650,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 650" },
110 	{ SIS_330,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 330" },
111 	{ SIS_660,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 660" },
112 	{ XGI_20,     SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI Z7" },
113 	{ XGI_40,     SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI V3XT/V5/V8" },
114 };
115 
116 static struct pci_device_id sisfb_pci_table[] = {
117 #ifdef CONFIG_FB_SIS_300
118 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
119 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
120 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
121 #endif
122 #ifdef CONFIG_FB_SIS_315
123 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315H,    PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
124 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
125 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315PRO,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
126 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
127 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
128 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
129 	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
130 	{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_20,     PCI_ANY_ID, PCI_ANY_ID, 0, 0,10},
131 	{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_40,     PCI_ANY_ID, PCI_ANY_ID, 0, 0,11},
132 #endif
133 	{ 0 }
134 };
135 
136 MODULE_DEVICE_TABLE(pci, sisfb_pci_table);
137 
138 static struct sis_video_info *card_list = NULL;
139 
140 /* The memory heap is now handled card-wise, by using
141    sis_malloc_new/sis_free_new. However, the DRM does
142    not do this yet. Until it does, we keep a "global"
143    heap which is actually the first card's one.
144  */
145 static struct SIS_HEAP	*sisfb_heap;
146 
147 #define MD_SIS300 1
148 #define MD_SIS315 2
149 
150 /* Mode table */
151 static const struct _sisbios_mode {
152 	char name[15];
153 	u8  mode_no[2];
154 	u16 vesa_mode_no_1;  /* "SiS defined" VESA mode number */
155 	u16 vesa_mode_no_2;  /* Real VESA mode numbers */
156 	u16 xres;
157 	u16 yres;
158 	u16 bpp;
159 	u16 rate_idx;
160 	u16 cols;
161 	u16 rows;
162 	u8  chipset;
163 } sisbios_mode[] = {
164 /*0*/	{"none",         {0xff,0xff}, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0, MD_SIS300|MD_SIS315},
165 	{"320x200x8",    {0x59,0x59}, 0x0138, 0x0000,  320,  200,  8, 1,  40, 12, MD_SIS300|MD_SIS315},
166 	{"320x200x16",   {0x41,0x41}, 0x010e, 0x0000,  320,  200, 16, 1,  40, 12, MD_SIS300|MD_SIS315},
167 	{"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 */
168 	{"320x200x32",   {0x4f,0x4f}, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},
169 	{"320x240x8",    {0x50,0x50}, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15, MD_SIS300|MD_SIS315},
170 	{"320x240x16",   {0x56,0x56}, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15, MD_SIS300|MD_SIS315},
171 	{"320x240x24",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
172 	{"320x240x32",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
173 #define MODE_FSTN_8	9
174 #define MODE_FSTN_16	10
175 	{"320x240x8",    {0x5a,0x5a}, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15,           MD_SIS315},  /* FSTN */
176 /*10*/	{"320x240x16",   {0x5b,0x5b}, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15,           MD_SIS315},  /* FSTN */
177 	{"400x300x8",    {0x51,0x51}, 0x0133, 0x0000,  400,  300,  8, 1,  50, 18, MD_SIS300|MD_SIS315},
178 	{"400x300x16",   {0x57,0x57}, 0x0136, 0x0000,  400,  300, 16, 1,  50, 18, MD_SIS300|MD_SIS315},
179 	{"400x300x24",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
180 	{"400x300x32",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
181 	{"512x384x8",    {0x52,0x52}, 0x0000, 0x0000,  512,  384,  8, 1,  64, 24, MD_SIS300|MD_SIS315},
182 	{"512x384x16",   {0x58,0x58}, 0x0000, 0x0000,  512,  384, 16, 1,  64, 24, MD_SIS300|MD_SIS315},
183 	{"512x384x24",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
184 	{"512x384x32",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
185 	{"640x400x8",    {0x2f,0x2f}, 0x0000, 0x0000,  640,  400,  8, 1,  80, 25, MD_SIS300|MD_SIS315},
186 /*20*/	{"640x400x16",   {0x5d,0x5d}, 0x0000, 0x0000,  640,  400, 16, 1,  80, 25, MD_SIS300|MD_SIS315},
187 	{"640x400x24",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
188 	{"640x400x32",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
189 	{"640x480x8",    {0x2e,0x2e}, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30, MD_SIS300|MD_SIS315},
190 	{"640x480x16",   {0x44,0x44}, 0x0111, 0x0111,  640,  480, 16, 1,  80, 30, MD_SIS300|MD_SIS315},
191 	{"640x480x24",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
192 	{"640x480x32",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
193 	{"720x480x8",    {0x31,0x31}, 0x0000, 0x0000,  720,  480,  8, 1,  90, 30, MD_SIS300|MD_SIS315},
194 	{"720x480x16",   {0x33,0x33}, 0x0000, 0x0000,  720,  480, 16, 1,  90, 30, MD_SIS300|MD_SIS315},
195 	{"720x480x24",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
196 /*30*/	{"720x480x32",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
197 	{"720x576x8",    {0x32,0x32}, 0x0000, 0x0000,  720,  576,  8, 1,  90, 36, MD_SIS300|MD_SIS315},
198 	{"720x576x16",   {0x34,0x34}, 0x0000, 0x0000,  720,  576, 16, 1,  90, 36, MD_SIS300|MD_SIS315},
199 	{"720x576x24",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
200 	{"720x576x32",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
201 	{"768x576x8",    {0x5f,0x5f}, 0x0000, 0x0000,  768,  576,  8, 1,  96, 36, MD_SIS300|MD_SIS315},
202 	{"768x576x16",   {0x60,0x60}, 0x0000, 0x0000,  768,  576, 16, 1,  96, 36, MD_SIS300|MD_SIS315},
203 	{"768x576x24",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
204 	{"768x576x32",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
205 	{"800x480x8",    {0x70,0x70}, 0x0000, 0x0000,  800,  480,  8, 1, 100, 30, MD_SIS300|MD_SIS315},
206 /*40*/	{"800x480x16",   {0x7a,0x7a}, 0x0000, 0x0000,  800,  480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
207 	{"800x480x24",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
208 	{"800x480x32",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
209 #define DEFAULT_MODE		43 /* index for 800x600x8 */
210 #define DEFAULT_LCDMODE		43 /* index for 800x600x8 */
211 #define DEFAULT_TVMODE		43 /* index for 800x600x8 */
212 	{"800x600x8",    {0x30,0x30}, 0x0103, 0x0103,  800,  600,  8, 2, 100, 37, MD_SIS300|MD_SIS315},
213 	{"800x600x16",   {0x47,0x47}, 0x0114, 0x0114,  800,  600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
214 	{"800x600x24",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
215 	{"800x600x32",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
216 	{"848x480x8",    {0x39,0x39}, 0x0000, 0x0000,  848,  480,  8, 2, 106, 30, MD_SIS300|MD_SIS315},
217 #define DEFAULT_MODE_848	48
218 	{"848x480x16",   {0x3b,0x3b}, 0x0000, 0x0000,  848,  480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
219 	{"848x480x24",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
220 /*50*/	{"848x480x32",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
221 	{"856x480x8",    {0x3f,0x3f}, 0x0000, 0x0000,  856,  480,  8, 2, 107, 30, MD_SIS300|MD_SIS315},
222 #define DEFAULT_MODE_856	52
223 	{"856x480x16",   {0x42,0x42}, 0x0000, 0x0000,  856,  480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
224 	{"856x480x24",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
225 	{"856x480x32",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
226 	{"960x540x8",    {0x1d,0x1d}, 0x0000, 0x0000,  960,  540,  8, 1, 120, 33,           MD_SIS315},
227 	{"960x540x16",   {0x1e,0x1e}, 0x0000, 0x0000,  960,  540, 16, 1, 120, 33,           MD_SIS315},
228 	{"960x540x24",   {0x1f,0x1f}, 0x0000, 0x0000,  960,  540, 32, 1, 120, 33,           MD_SIS315},
229 	{"960x540x32",   {0x1f,0x1f}, 0x0000, 0x0000,  960,  540, 32, 1, 120, 33,           MD_SIS315},
230 	{"960x600x8",    {0x20,0x20}, 0x0000, 0x0000,  960,  600,  8, 1, 120, 37,           MD_SIS315},
231 /*60*/	{"960x600x16",   {0x21,0x21}, 0x0000, 0x0000,  960,  600, 16, 1, 120, 37,           MD_SIS315},
232 	{"960x600x24",   {0x22,0x22}, 0x0000, 0x0000,  960,  600, 32, 1, 120, 37,           MD_SIS315},
233 	{"960x600x32",   {0x22,0x22}, 0x0000, 0x0000,  960,  600, 32, 1, 120, 37,           MD_SIS315},
234 	{"1024x576x8",   {0x71,0x71}, 0x0000, 0x0000, 1024,  576,  8, 1, 128, 36, MD_SIS300|MD_SIS315},
235 	{"1024x576x16",  {0x74,0x74}, 0x0000, 0x0000, 1024,  576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
236 	{"1024x576x24",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
237 	{"1024x576x32",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
238 	{"1024x600x8",   {0x20,0x20}, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37, MD_SIS300          },
239 	{"1024x600x16",  {0x21,0x21}, 0x0000, 0x0000, 1024,  600, 16, 1, 128, 37, MD_SIS300          },
240 	{"1024x600x24",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
241 /*70*/	{"1024x600x32",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
242 	{"1024x768x8",   {0x38,0x38}, 0x0105, 0x0105, 1024,  768,  8, 2, 128, 48, MD_SIS300|MD_SIS315},
243 	{"1024x768x16",  {0x4a,0x4a}, 0x0117, 0x0117, 1024,  768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
244 	{"1024x768x24",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
245 	{"1024x768x32",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
246 	{"1152x768x8",   {0x23,0x23}, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48, MD_SIS300          },
247 	{"1152x768x16",  {0x24,0x24}, 0x0000, 0x0000, 1152,  768, 16, 1, 144, 48, MD_SIS300          },
248 	{"1152x768x24",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
249 	{"1152x768x32",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
250 	{"1152x864x8",   {0x29,0x29}, 0x0000, 0x0000, 1152,  864,  8, 1, 144, 54, MD_SIS300|MD_SIS315},
251 /*80*/	{"1152x864x16",  {0x2a,0x2a}, 0x0000, 0x0000, 1152,  864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
252 	{"1152x864x24",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
253 	{"1152x864x32",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
254 	{"1280x720x8",   {0x79,0x79}, 0x0000, 0x0000, 1280,  720,  8, 1, 160, 45, MD_SIS300|MD_SIS315},
255 	{"1280x720x16",  {0x75,0x75}, 0x0000, 0x0000, 1280,  720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
256 	{"1280x720x24",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
257 	{"1280x720x32",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
258 	{"1280x768x8",   {0x55,0x23}, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48, MD_SIS300|MD_SIS315},
259 	{"1280x768x16",  {0x5a,0x24}, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
260 	{"1280x768x24",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
261 /*90*/	{"1280x768x32",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
262 	{"1280x800x8",   {0x14,0x14}, 0x0000, 0x0000, 1280,  800,  8, 1, 160, 50,           MD_SIS315},
263 	{"1280x800x16",  {0x15,0x15}, 0x0000, 0x0000, 1280,  800, 16, 1, 160, 50,           MD_SIS315},
264 	{"1280x800x24",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
265 	{"1280x800x32",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
266 	{"1280x854x8",   {0x14,0x14}, 0x0000, 0x0000, 1280,  854,  8, 1, 160, 53,           MD_SIS315},
267 	{"1280x854x16",  {0x15,0x15}, 0x0000, 0x0000, 1280,  854, 16, 1, 160, 53,           MD_SIS315},
268 	{"1280x854x24",  {0x16,0x16}, 0x0000, 0x0000, 1280,  854, 32, 1, 160, 53,           MD_SIS315},
269 	{"1280x854x32",  {0x16,0x16}, 0x0000, 0x0000, 1280,  854, 32, 1, 160, 53,           MD_SIS315},
270 	{"1280x960x8",   {0x7c,0x7c}, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60, MD_SIS300|MD_SIS315},
271 /*100*/	{"1280x960x16",  {0x7d,0x7d}, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
272 	{"1280x960x24",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
273 	{"1280x960x32",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
274 	{"1280x1024x8",  {0x3a,0x3a}, 0x0107, 0x0107, 1280, 1024,  8, 2, 160, 64, MD_SIS300|MD_SIS315},
275 	{"1280x1024x16", {0x4d,0x4d}, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
276 	{"1280x1024x24", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
277 	{"1280x1024x32", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
278 	{"1360x768x8",   {0x48,0x48}, 0x0000, 0x0000, 1360,  768,  8, 1, 170, 48, MD_SIS300|MD_SIS315},
279 	{"1360x768x16",  {0x4b,0x4b}, 0x0000, 0x0000, 1360,  768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
280 	{"1360x768x24",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
281 /*110*/	{"1360x768x32",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
282 	{"1360x1024x8",  {0x67,0x67}, 0x0000, 0x0000, 1360, 1024,  8, 1, 170, 64, MD_SIS300          },
283 #define DEFAULT_MODE_1360	112
284 	{"1360x1024x16", {0x6f,0x6f}, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300          },
285 	{"1360x1024x24", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
286 	{"1360x1024x32", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
287 	{"1400x1050x8",  {0x26,0x26}, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,           MD_SIS315},
288 	{"1400x1050x16", {0x27,0x27}, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65,           MD_SIS315},
289 	{"1400x1050x24", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
290 	{"1400x1050x32", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
291 	{"1600x1200x8",  {0x3c,0x3c}, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75, MD_SIS300|MD_SIS315},
292 /*120*/	{"1600x1200x16", {0x3d,0x3d}, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
293 	{"1600x1200x24", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
294 	{"1600x1200x32", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
295 	{"1680x1050x8",  {0x17,0x17}, 0x0000, 0x0000, 1680, 1050,  8, 1, 210, 65,           MD_SIS315},
296 	{"1680x1050x16", {0x18,0x18}, 0x0000, 0x0000, 1680, 1050, 16, 1, 210, 65,           MD_SIS315},
297 	{"1680x1050x24", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
298 	{"1680x1050x32", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
299 	{"1920x1080x8",  {0x2c,0x2c}, 0x0000, 0x0000, 1920, 1080,  8, 1, 240, 67,           MD_SIS315},
300 	{"1920x1080x16", {0x2d,0x2d}, 0x0000, 0x0000, 1920, 1080, 16, 1, 240, 67,           MD_SIS315},
301 	{"1920x1080x24", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67,           MD_SIS315},
302 /*130*/	{"1920x1080x32", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67,           MD_SIS315},
303 	{"1920x1440x8",  {0x68,0x68}, 0x013f, 0x0000, 1920, 1440,  8, 1, 240, 75, MD_SIS300|MD_SIS315},
304 	{"1920x1440x16", {0x69,0x69}, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
305 	{"1920x1440x24", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
306 	{"1920x1440x32", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
307 	{"2048x1536x8",  {0x6c,0x6c}, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,           MD_SIS315},
308 	{"2048x1536x16", {0x6d,0x6d}, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96,           MD_SIS315},
309 	{"2048x1536x24", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
310 	{"2048x1536x32", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
311 	{"\0", {0x00,0x00}, 0, 0, 0, 0, 0, 0, 0}
312 };
313 
314 #define SIS_LCD_NUMBER 18
315 static struct _sis_lcd_data {
316 	u32 lcdtype;
317 	u16 xres;
318 	u16 yres;
319 	u8  default_mode_idx;
320 } sis_lcd_data[] = {
321 	{ LCD_640x480,    640,  480,  23 },
322 	{ LCD_800x600,    800,  600,  43 },
323 	{ LCD_1024x600,  1024,  600,  67 },
324 	{ LCD_1024x768,  1024,  768,  71 },
325 	{ LCD_1152x768,  1152,  768,  75 },
326 	{ LCD_1152x864,  1152,  864,  79 },
327 	{ LCD_1280x720,  1280,  720,  83 },
328 	{ LCD_1280x768,  1280,  768,  87 },
329 	{ LCD_1280x800,  1280,  800,  91 },
330 	{ LCD_1280x854,  1280,  854,  95 },
331 	{ LCD_1280x960,  1280,  960,  99 },
332 	{ LCD_1280x1024, 1280, 1024, 103 },
333 	{ LCD_1400x1050, 1400, 1050, 115 },
334 	{ LCD_1680x1050, 1680, 1050, 123 },
335 	{ LCD_1600x1200, 1600, 1200, 119 },
336 	{ LCD_320x240_2,  320,  240,   9 },
337 	{ LCD_320x240_3,  320,  240,   9 },
338 	{ LCD_320x240,    320,  240,   9 },
339 };
340 
341 /* CR36 evaluation */
342 static unsigned short sis300paneltype[] = {
343 	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
344 	LCD_1280x960,  LCD_640x480,   LCD_1024x600,  LCD_1152x768,
345 	LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,
346 	LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN
347 };
348 
349 static unsigned short sis310paneltype[] = {
350 	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
351 	LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
352 	LCD_1152x768,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
353 	LCD_320x240_2, LCD_320x240_3, LCD_UNKNOWN,   LCD_UNKNOWN
354 };
355 
356 static unsigned short sis661paneltype[] = {
357 	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
358 	LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
359 	LCD_1280x854,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
360 	LCD_1280x800,  LCD_1680x1050, LCD_1280x720,  LCD_UNKNOWN
361 };
362 
363 #define FL_550_DSTN 0x01
364 #define FL_550_FSTN 0x02
365 #define FL_300      0x04
366 #define FL_315      0x08
367 
368 static struct _sis_crt2type {
369 	char name[32];
370 	u32 type_no;
371 	u32 tvplug_no;
372 	u16 flags;
373 } sis_crt2type[] __initdata = {
374 	{"NONE", 	     0, 	-1,                     FL_300|FL_315},
375 	{"LCD",  	     CRT2_LCD, 	-1,                     FL_300|FL_315},
376 	{"TV",   	     CRT2_TV, 	-1,                     FL_300|FL_315},
377 	{"VGA",  	     CRT2_VGA, 	-1,                     FL_300|FL_315},
378 	{"SVIDEO", 	     CRT2_TV, 	TV_SVIDEO,              FL_300|FL_315},
379 	{"COMPOSITE", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
380 	{"CVBS", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
381 	{"SVIDEO+COMPOSITE", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
382 	{"COMPOSITE+SVIDEO", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
383 	{"SVIDEO+CVBS",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
384 	{"CVBS+SVIDEO",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
385 	{"SCART", 	     CRT2_TV, 	TV_SCART,               FL_300|FL_315},
386 	{"HIVISION",	     CRT2_TV,   TV_HIVISION,            FL_315},
387 	{"YPBPR480I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525I,  FL_315},
388 	{"YPBPR480P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525P,  FL_315},
389 	{"YPBPR720P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR750P,  FL_315},
390 	{"YPBPR1080I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR1080I, FL_315},
391 	{"DSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_DSTN},
392 	{"FSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_FSTN},
393 	{"\0",  	     -1, 	-1,                     0}
394 };
395 
396 /* TV standard */
397 static struct _sis_tvtype {
398 	char name[6];
399 	u32 type_no;
400 } sis_tvtype[] __initdata = {
401 	{"PAL",  	TV_PAL},
402 	{"NTSC", 	TV_NTSC},
403 	{"PALM",  	TV_PAL|TV_PALM},
404 	{"PALN",  	TV_PAL|TV_PALN},
405 	{"NTSCJ",  	TV_NTSC|TV_NTSCJ},
406 	{"\0",   	-1}
407 };
408 
409 static const struct _sis_vrate {
410 	u16 idx;
411 	u16 xres;
412 	u16 yres;
413 	u16 refresh;
414 	bool SiS730valid32bpp;
415 } sisfb_vrate[] = {
416 	{1,  320,  200,  70,  true},
417 	{1,  320,  240,  60,  true},
418 	{1,  400,  300,  60,  true},
419 	{1,  512,  384,  60,  true},
420 	{1,  640,  400,  72,  true},
421 	{1,  640,  480,  60,  true}, {2,  640,  480,  72,  true}, {3,  640,  480,  75,  true},
422 	{4,  640,  480,  85,  true}, {5,  640,  480, 100,  true}, {6,  640,  480, 120,  true},
423 	{7,  640,  480, 160,  true}, {8,  640,  480, 200,  true},
424 	{1,  720,  480,  60,  true},
425 	{1,  720,  576,  58,  true},
426 	{1,  768,  576,  58,  true},
427 	{1,  800,  480,  60,  true}, {2,  800,  480,  75,  true}, {3,  800,  480,  85,  true},
428 	{1,  800,  600,  56,  true}, {2,  800,  600,  60,  true}, {3,  800,  600,  72,  true},
429 	{4,  800,  600,  75,  true}, {5,  800,  600,  85,  true}, {6,  800,  600, 105,  true},
430 	{7,  800,  600, 120,  true}, {8,  800,  600, 160,  true},
431 	{1,  848,  480,  39,  true}, {2,  848,  480,  60,  true},
432 	{1,  856,  480,  39,  true}, {2,  856,  480,  60,  true},
433 	{1,  960,  540,  60,  true},
434 	{1,  960,  600,  60,  true},
435 	{1, 1024,  576,  60,  true}, {2, 1024,  576,  75,  true}, {3, 1024,  576,  85,  true},
436 	{1, 1024,  600,  60,  true},
437 	{1, 1024,  768,  43,  true}, {2, 1024,  768,  60,  true}, {3, 1024,  768,  70, false},
438 	{4, 1024,  768,  75, false}, {5, 1024,  768,  85,  true}, {6, 1024,  768, 100,  true},
439 	{7, 1024,  768, 120,  true},
440 	{1, 1152,  768,  60,  true},
441 	{1, 1152,  864,  60,  true}, {2, 1152,  864,  75,  true}, {3, 1152,  864,  84,  true},
442 	{1, 1280,  720,  60,  true}, {2, 1280,  720,  75,  true}, {3, 1280,  720,  85,  true},
443 	{1, 1280,  768,  60,  true},
444 	{1, 1280,  800,  60,  true},
445 	{1, 1280,  854,  60,  true},
446 	{1, 1280,  960,  60,  true}, {2, 1280,  960,  85,  true},
447 	{1, 1280, 1024,  43,  true}, {2, 1280, 1024,  60,  true}, {3, 1280, 1024,  75,  true},
448 	{4, 1280, 1024,  85,  true},
449 	{1, 1360,  768,  60,  true},
450 	{1, 1360, 1024,  59,  true},
451 	{1, 1400, 1050,  60,  true}, {2, 1400, 1050,  75,  true},
452 	{1, 1600, 1200,  60,  true}, {2, 1600, 1200,  65,  true}, {3, 1600, 1200,  70,  true},
453 	{4, 1600, 1200,  75,  true}, {5, 1600, 1200,  85,  true}, {6, 1600, 1200, 100,  true},
454 	{7, 1600, 1200, 120,  true},
455 	{1, 1680, 1050,  60,  true},
456 	{1, 1920, 1080,  30,  true},
457 	{1, 1920, 1440,  60,  true}, {2, 1920, 1440,  65,  true}, {3, 1920, 1440,  70,  true},
458 	{4, 1920, 1440,  75,  true}, {5, 1920, 1440,  85,  true}, {6, 1920, 1440, 100,  true},
459 	{1, 2048, 1536,  60,  true}, {2, 2048, 1536,  65,  true}, {3, 2048, 1536,  70,  true},
460 	{4, 2048, 1536,  75,  true}, {5, 2048, 1536,  85,  true},
461 	{0,    0,    0,   0, false}
462 };
463 
464 static struct _sisfbddcsmodes {
465 	u32 mask;
466 	u16 h;
467 	u16 v;
468 	u32 d;
469 } sisfb_ddcsmodes[] = {
470 	{ 0x10000, 67, 75, 108000},
471 	{ 0x08000, 48, 72,  50000},
472 	{ 0x04000, 46, 75,  49500},
473 	{ 0x01000, 35, 43,  44900},
474 	{ 0x00800, 48, 60,  65000},
475 	{ 0x00400, 56, 70,  75000},
476 	{ 0x00200, 60, 75,  78800},
477 	{ 0x00100, 80, 75, 135000},
478 	{ 0x00020, 31, 60,  25200},
479 	{ 0x00008, 38, 72,  31500},
480 	{ 0x00004, 37, 75,  31500},
481 	{ 0x00002, 35, 56,  36000},
482 	{ 0x00001, 38, 60,  40000}
483 };
484 
485 static struct _sisfbddcfmodes {
486 	u16 x;
487 	u16 y;
488 	u16 v;
489 	u16 h;
490 	u32 d;
491 } sisfb_ddcfmodes[] = {
492 	{ 1280, 1024, 85, 92, 157500},
493 	{ 1600, 1200, 60, 75, 162000},
494 	{ 1600, 1200, 65, 82, 175500},
495 	{ 1600, 1200, 70, 88, 189000},
496 	{ 1600, 1200, 75, 94, 202500},
497 	{ 1600, 1200, 85, 107,229500},
498 	{ 1920, 1440, 60, 90, 234000},
499 	{ 1920, 1440, 75, 113,297000}
500 };
501 
502 #ifdef CONFIG_FB_SIS_300
503 static struct _chswtable {
504 	u16  subsysVendor;
505 	u16  subsysCard;
506 	char *vendorName;
507 	char *cardName;
508 } mychswtable[] = {
509 	{ 0x1631, 0x1002, "Mitachi", "0x1002" },
510 	{ 0x1071, 0x7521, "Mitac"  , "7521P"  },
511 	{ 0,      0,      ""       , ""       }
512 };
513 #endif
514 
515 static struct _customttable {
516 	u16   chipID;
517 	char  *biosversion;
518 	char  *biosdate;
519 	u32   bioschksum;
520 	u16   biosFootprintAddr[5];
521 	u8    biosFootprintData[5];
522 	u16   pcisubsysvendor;
523 	u16   pcisubsyscard;
524 	char  *vendorName;
525 	char  *cardName;
526 	u32   SpecialID;
527 	char  *optionName;
528 } mycustomttable[] = {
529 	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
530 	  0x3240A8,
531 	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
532 	  {  0x01,  0xe3,  0x9a,  0x6a,  0xef },
533 	  0x1039, 0x6300,
534 	  "Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO_1366"
535 	},
536 	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
537 	  0x323FBD,
538 	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
539 	  {  0x00,  0x5a,  0x64,  0x41,  0xef },
540 	  0x1039, 0x6300,
541 	  "Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO_1024"
542 	},
543 	{ SIS_650, "", "",
544 	  0,
545 	  { 0, 0, 0, 0, 0 },
546 	  { 0, 0, 0, 0, 0 },
547 	  0x0e11, 0x083c,
548 	  "Inventec (Compaq)", "3017cl/3045US", CUT_COMPAQ12802, "COMPAQ_1280"
549 	},
550 	{ SIS_650, "", "",
551 	  0,
552 	  { 0x00c, 0, 0, 0, 0 },
553 	  { 'e'  , 0, 0, 0, 0 },
554 	  0x1558, 0x0287,
555 	  "Clevo", "L285/L287 (Version 1)", CUT_CLEVO1024, "CLEVO_L28X_1"
556 	},
557 	{ SIS_650, "", "",
558 	  0,
559 	  { 0x00c, 0, 0, 0, 0 },
560 	  { 'y'  , 0, 0, 0, 0 },
561 	  0x1558, 0x0287,
562 	  "Clevo", "L285/L287 (Version 2)", CUT_CLEVO10242, "CLEVO_L28X_2"
563 	},
564 	{ SIS_650, "", "",
565 	  0,
566 	  { 0, 0, 0, 0, 0 },
567 	  { 0, 0, 0, 0, 0 },
568 	  0x1558, 0x0400,  /* possibly 401 and 402 as well; not panelsize specific (?) */
569 	  "Clevo", "D400S/D410S/D400H/D410H", CUT_CLEVO1400, "CLEVO_D4X0"
570 	},
571 	{ SIS_650, "", "",
572 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
573 	  { 0, 0, 0, 0, 0 },
574 	  { 0, 0, 0, 0, 0 },
575 	  0x1558, 0x2263,
576 	  "Clevo", "D22ES/D27ES", CUT_UNIWILL1024, "CLEVO_D2X0ES"
577 	},
578 	{ SIS_650, "", "",
579 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
580 	  { 0, 0, 0, 0, 0 },
581 	  { 0, 0, 0, 0, 0 },
582 	  0x1734, 0x101f,
583 	  "Uniwill", "N243S9", CUT_UNIWILL1024, "UNIWILL_N243S9"
584 	},
585 	{ SIS_650, "", "",
586 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
587 	  { 0, 0, 0, 0, 0 },
588 	  { 0, 0, 0, 0, 0 },
589 	  0x1584, 0x5103,
590 	  "Uniwill", "N35BS1", CUT_UNIWILL10242, "UNIWILL_N35BS1"
591 	},
592 	{ SIS_650, "1.09.2c", "",  /* Other versions, too? */
593 	  0,	/* Shift LCD in LCD-via-CRT1 mode */
594 	  { 0, 0, 0, 0, 0 },
595 	  { 0, 0, 0, 0, 0 },
596 	  0x1019, 0x0f05,
597 	  "ECS", "A928", CUT_UNIWILL1024, "ECS_A928"
598 	},
599 	{ SIS_740, "1.11.27a", "",
600 	  0,
601 	  { 0, 0, 0, 0, 0 },
602 	  { 0, 0, 0, 0, 0 },
603 	  0x1043, 0x1612,
604 	  "Asus", "L3000D/L3500D", CUT_ASUSL3000D, "ASUS_L3X00"
605 	},
606 	{ SIS_650, "1.10.9k", "",
607 	  0,
608 	  { 0, 0, 0, 0, 0 },
609 	  { 0, 0, 0, 0, 0 },
610 	  0x1025, 0x0028,
611 	  "Acer", "Aspire 1700", CUT_ACER1280, "ACER_ASPIRE1700"
612 	},
613 	{ SIS_650, "1.10.7w", "",
614 	  0,
615 	  { 0, 0, 0, 0, 0 },
616 	  { 0, 0, 0, 0, 0 },
617 	  0x14c0, 0x0012,
618 	  "Compal", "??? (V1)", CUT_COMPAL1400_1, "COMPAL_1400_1"
619 	},
620 	{ SIS_650, "1.10.7x", "",
621 	  0,
622 	  { 0, 0, 0, 0, 0 },
623 	  { 0, 0, 0, 0, 0 },
624 	  0x14c0, 0x0012,
625 	  "Compal", "??? (V2)", CUT_COMPAL1400_2, "COMPAL_1400_2"
626 	},
627 	{ SIS_650, "1.10.8o", "",
628 	  0,	/* For EMI (unknown) */
629 	  { 0, 0, 0, 0, 0 },
630 	  { 0, 0, 0, 0, 0 },
631 	  0x1043, 0x1612,
632 	  "Asus", "A2H (V1)", CUT_ASUSA2H_1, "ASUS_A2H_1"
633 	},
634 	{ SIS_650, "1.10.8q", "",
635 	  0,	/* For EMI */
636 	  { 0, 0, 0, 0, 0 },
637 	  { 0, 0, 0, 0, 0 },
638 	  0x1043, 0x1612,
639 	  "Asus", "A2H (V2)", CUT_ASUSA2H_2, "ASUS_A2H_2"
640 	},
641 	{ 4321, "", "",			/* never autodetected */
642 	  0,
643 	  { 0, 0, 0, 0, 0 },
644 	  { 0, 0, 0, 0, 0 },
645 	  0, 0,
646 	  "Generic", "LVDS/Parallel 848x480", CUT_PANEL848, "PANEL848x480"
647 	},
648 	{ 4322, "", "",			/* never autodetected */
649 	  0,
650 	  { 0, 0, 0, 0, 0 },
651 	  { 0, 0, 0, 0, 0 },
652 	  0, 0,
653 	  "Generic", "LVDS/Parallel 856x480", CUT_PANEL856, "PANEL856x480"
654 	},
655 	{ 0, "", "",
656 	  0,
657 	  { 0, 0, 0, 0 },
658 	  { 0, 0, 0, 0 },
659 	  0, 0,
660 	  "", "", CUT_NONE, ""
661 	}
662 };
663 
664 /* ---------------------- Prototypes ------------------------- */
665 
666 /* Interface used by the world */
667 #ifndef MODULE
668 static int sisfb_setup(char *options);
669 #endif
670 
671 /* Interface to the low level console driver */
672 static int sisfb_init(void);
673 
674 /* fbdev routines */
675 static int	sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
676 				struct fb_info *info);
677 
678 static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
679 			    unsigned long arg);
680 static int	sisfb_set_par(struct fb_info *info);
681 static int	sisfb_blank(int blank,
682 				struct fb_info *info);
683 extern void	fbcon_sis_fillrect(struct fb_info *info,
684 				const struct fb_fillrect *rect);
685 extern void	fbcon_sis_copyarea(struct fb_info *info,
686 				const struct fb_copyarea *area);
687 extern int	fbcon_sis_sync(struct fb_info *info);
688 
689 /* Internal 2D accelerator functions */
690 extern int	sisfb_initaccel(struct sis_video_info *ivideo);
691 extern void	sisfb_syncaccel(struct sis_video_info *ivideo);
692 
693 /* Internal general routines */
694 static void	sisfb_search_mode(char *name, bool quiet);
695 static int	sisfb_validate_mode(struct sis_video_info *ivideo, int modeindex, u32 vbflags);
696 static u8	sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate,
697 				int index);
698 static int	sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
699 				unsigned blue, unsigned transp,
700 				struct fb_info *fb_info);
701 static int	sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
702 				struct fb_info *info);
703 static void	sisfb_pre_setmode(struct sis_video_info *ivideo);
704 static void	sisfb_post_setmode(struct sis_video_info *ivideo);
705 static bool	sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
706 static bool	sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
707 static bool	sisfbcheckvretracecrt1(struct sis_video_info *ivideo);
708 static bool	sisfb_bridgeisslave(struct sis_video_info *ivideo);
709 static void	sisfb_detect_VB_connect(struct sis_video_info *ivideo);
710 static void	sisfb_get_VB_type(struct sis_video_info *ivideo);
711 static void	sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val);
712 static void	sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val);
713 #ifdef CONFIG_FB_SIS_300
714 unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
715 void		sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val);
716 unsigned int	sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
717 #endif
718 #ifdef CONFIG_FB_SIS_315
719 void		sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val);
720 unsigned int	sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
721 #endif
722 
723 /* SiS-specific exported functions */
724 void			sis_malloc(struct sis_memreq *req);
725 void			sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);
726 void			sis_free(u32 base);
727 void			sis_free_new(struct pci_dev *pdev, u32 base);
728 
729 /* Internal heap routines */
730 static int		sisfb_heap_init(struct sis_video_info *ivideo);
731 static struct SIS_OH *	sisfb_poh_new_node(struct SIS_HEAP *memheap);
732 static struct SIS_OH *	sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size);
733 static void		sisfb_delete_node(struct SIS_OH *poh);
734 static void		sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh);
735 static struct SIS_OH *	sisfb_poh_free(struct SIS_HEAP *memheap, u32 base);
736 static void		sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh);
737 
738 /* Routines from init.c/init301.c */
739 extern unsigned short	SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
740 				int VDisplay, int Depth, bool FSTN, unsigned short CustomT,
741 				int LCDwith, int LCDheight, unsigned int VBFlags2);
742 extern unsigned short	SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
743 				int VDisplay, int Depth, unsigned int VBFlags2);
744 extern unsigned short	SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
745 				int VDisplay, int Depth, unsigned int VBFlags2);
746 extern void		SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
747 extern bool		SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
748 extern void		SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
749 extern void		SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
750 
751 extern bool		SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
752 
753 extern bool		sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
754 				int *htotal, int *vtotal, unsigned char rateindex);
755 extern int		sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
756 				unsigned char modeno, unsigned char rateindex);
757 extern int		sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
758 				unsigned char rateindex, struct fb_var_screeninfo *var);
759 
760 /* Chrontel TV, DDC and DPMS functions */
761 extern unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg);
762 extern void		SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
763 extern unsigned short	SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg);
764 extern void		SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
765 extern void		SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
766 				unsigned char myor, unsigned char myand);
767 extern void		SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime);
768 extern void		SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo);
769 extern unsigned short	SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
770 				unsigned short adaptnum, unsigned short DDCdatatype, unsigned char *buffer,
771 				unsigned int VBFlags2);
772 extern unsigned short	SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr);
773 #ifdef CONFIG_FB_SIS_315
774 extern void		SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr);
775 extern void		SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr);
776 #endif
777 extern void		SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr);
778 extern void		SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr);
779 #endif
780 
781 
782