/*
* SiS 300/305/540/630(S)/730(S),
* SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX],
* XGI V3XT/V5/V8, Z7
* frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
*
* Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the named License,
* or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef _SISFB_MAIN
#define _SISFB_MAIN
#include "vstruct.h"
#include "sis.h"
/* Fbcon stuff */
static struct fb_var_screeninfo my_default_var = {
.xres = 0,
.yres = 0,
.xres_virtual = 0,
.yres_virtual = 0,
.xoffset = 0,
.yoffset = 0,
.bits_per_pixel = 0,
.grayscale = 0,
.red = {0, 8, 0},
.green = {0, 8, 0},
.blue = {0, 8, 0},
.transp = {0, 0, 0},
.nonstd = 0,
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
.accel_flags = 0,
.pixclock = 0,
.left_margin = 0,
.right_margin = 0,
.upper_margin = 0,
.lower_margin = 0,
.hsync_len = 0,
.vsync_len = 0,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
};
#define MODE_INDEX_NONE 0 /* index for mode=none */
/* Boot-time parameters */
static int sisfb_off = 0;
static int sisfb_parm_mem = 0;
static int sisfb_accel = -1;
static int sisfb_ypan = -1;
static int sisfb_max = -1;
static int sisfb_userom = 1;
static int sisfb_useoem = -1;
static int sisfb_mode_idx = -1; /* Use a default mode if we are inside the kernel */
static int sisfb_parm_rate = -1;
static int sisfb_crt1off = 0;
static int sisfb_forcecrt1 = -1;
static int sisfb_crt2type = -1; /* CRT2 type (for overriding autodetection) */
static int sisfb_crt2flags = 0;
static int sisfb_pdc = 0xff;
static int sisfb_pdca = 0xff;
static int sisfb_scalelcd = -1;
static int sisfb_specialtiming = CUT_NONE;
static int sisfb_lvdshl = -1;
static int sisfb_dstn = 0;
static int sisfb_fstn = 0;
static int sisfb_tvplug = -1; /* Tv plug type (for overriding autodetection) */
static int sisfb_tvstd = -1;
static int sisfb_tvxposoffset = 0;
static int sisfb_tvyposoffset = 0;
static int sisfb_nocrt2rate = 0;
#if !defined(__i386__) && !defined(__x86_64__)
static int sisfb_resetcard = 0;
static int sisfb_videoram = 0;
#endif
/* List of supported chips */
static struct sisfb_chip_info {
int chip;
int vgaengine;
int mni;
int hwcursor_size;
int CRT2_write_enable;
const char *chip_name;
} sisfb_chip_info[] __devinitdata = {
{ SIS_300, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" },
{ SIS_540, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" },
{ SIS_630, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" },
{ SIS_315H, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315H" },
{ SIS_315, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315" },
{ SIS_315PRO, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315PRO" },
{ SIS_550, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 55x" },
{ SIS_650, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 650" },
{ SIS_330, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 330" },
{ SIS_660, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 660" },
{ XGI_20, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI Z7" },
{ XGI_40, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI V3XT/V5/V8" },
};
static struct pci_device_id __devinitdata sisfb_pci_table[] = {
#ifdef CONFIG_FB_SIS_300
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
#endif
#ifdef CONFIG_FB_SIS_315
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315H, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315PRO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_20, PCI_ANY_ID, PCI_ANY_ID, 0, 0,10},
{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_40, PCI_ANY_ID, PCI_ANY_ID, 0, 0,11},
#endif
{ 0 }
};
MODULE_DEVICE_TABLE(pci, sisfb_pci_table);
static struct sis_video_info *card_list = NULL;
/* The memory heap is now handled card-wise, by using
sis_malloc_new/sis_free_new. However, the DRM does
not do this yet. Until it does, we keep a "global"
heap which is actually the first card's one.
*/
static struct SIS_HEAP *sisfb_heap;
#define MD_SIS300 1
#define MD_SIS315 2
/* Mode table */
static const struct _sisbios_mode {
char name[15];
u8 mode_no[2];
u16 vesa_mode_no_1; /* "SiS defined" VESA mode number */
u16 vesa_mode_no_2; /* Real VESA mode numbers */
u16 xres;
u16 yres;
u16 bpp;
u16 rate_idx;
u16 cols;
u16 rows;
u8 chipset;
} sisbios_mode[] = {
/*0*/ {"none", {0xff,0xff}, 0x0000, 0x0000, 0, 0, 0, 0, 0, 0, MD_SIS300|MD_SIS315},
{"320x200x8", {0x59,0x59}, 0x0138, 0x0000, 320, 200, 8, 1, 40, 12, MD_SIS300|MD_SIS315},
{"320x200x16", {0x41,0x41}, 0x010e, 0x0000, 320, 200, 16, 1, 40, 12, MD_SIS300|MD_SIS315},
{"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 */
{"320x200x32", {0x4f,0x4f}, 0x0000, 0x0000, 320, 200, 32, 1, 40, 12, MD_SIS300|MD_SIS315},
{"320x240x8", {0x50,0x50}, 0x0132, 0x0000, 320, 240, 8, 1, 40, 15, MD_SIS300|MD_SIS315},
{"320x240x16", {0x56,0x56}, 0x0135, 0x0000, 320, 240, 16, 1, 40, 15, MD_SIS300|MD_SIS315},
{"320x240x24", {0x53,0x53}, 0x0000, 0x0000, 320, 240, 32, 1, 40, 15, MD_SIS300|MD_SIS315},
{"320x240x32", {0x53,0x53}, 0x0000, 0x0000, 320, 240, 32, 1, 40, 15, MD_SIS300|MD_SIS315},
#define MODE_FSTN_8 9
#define MODE_FSTN_16 10
{"320x240x8", {0x5a,0x5a}, 0x0132, 0x0000, 320, 240, 8, 1, 40, 15, MD_SIS315}, /* FSTN */
/*10*/ {"320x240x16", {0x5b,0x5b}, 0x0135, 0x0000, 320, 240, 16, 1, 40, 15, MD_SIS315}, /* FSTN */
{"400x300x8", {0x51,0x51}, 0x0133, 0x0000, 400, 300, 8, 1, 50, 18, MD_SIS300|MD_SIS315},
{"400x300x16", {0x57,0x57}, 0x0136, 0x0000, 400, 300, 16, 1, 50, 18, MD_SIS300|MD_SIS315},
{"400x300x24", {0x54,0x54}, 0x0000, 0x0000, 400, 300, 32, 1, 50, 18, MD_SIS300|MD_SIS315},
{"400x300x32", {0x54,0x54}, 0x0000, 0x0000, 400, 300, 32, 1, 50, 18, MD_SIS300|MD_SIS315},
{"512x384x8", {0x52,0x52}, 0x0000, 0x0000, 512, 384, 8, 1, 64, 24, MD_SIS300|MD_SIS315},
{"512x384x16", {0x58,0x58}, 0x0000, 0x0000, 512, 384, 16, 1, 64, 24, MD_SIS300|MD_SIS315},
{"512x384x24", {0x5c,0x5c}, 0x0000, 0x0000, 512, 384, 32, 1, 64, 24, MD_SIS300|MD_SIS315},
{"512x384x32", {0x5c,0x5c}, 0x0000, 0x0000, 512, 384, 32, 1, 64, 24, MD_SIS300|MD_SIS315},
{"640x400x8", {0x2f,0x2f}, 0x0000, 0x0000, 640, 400, 8, 1, 80, 25, MD_SIS300|MD_SIS315},
/*20*/ {"640x400x16", {0x5d,0x5d}, 0x0000, 0x0000, 640, 400, 16, 1, 80, 25, MD_SIS300|MD_SIS315},
{"640x400x24", {0x5e,0x5e}, 0x0000, 0x0000, 640, 400, 32, 1, 80, 25, MD_SIS300|MD_SIS315},
{"640x400x32", {0x5e,0x5e}, 0x0000, 0x0000, 640, 400, 32, 1, 80, 25, MD_SIS300|MD_SIS315},
{"640x480x8", {0x2e,0x2e}, 0x0101, 0x0101, 640, 480, 8, 1, 80, 30, MD_SIS300|MD_SIS315},
{"640x480x16", {0x44,0x44}, 0x0111, 0x0111, 640, 480, 16, 1, 80, 30, MD_SIS300|MD_SIS315},
{"640x480x24", {0x62,0x62}, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_SIS300|MD_SIS315},
{"640x480x32", {0x62,0x62}, 0x013a, 0x0112, 640, 480, 32, 1, 80, 30, MD_SIS300|MD_SIS315},
{"720x480x8", {0x31,0x31}, 0x0000, 0x0000, 720, 480, 8, 1, 90, 30, MD_SIS300|MD_SIS315},
{"720x480x16", {0x33,0x33}, 0x0000, 0x0000, 720, 480, 16, 1, 90, 30, MD_SIS300|MD_SIS315},
{"720x480x24", {0x35,0x35}, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_SIS300|MD_SIS315},
/*30*/ {"720x480x32", {0x35,0x35}, 0x0000, 0x0000, 720, 480, 32, 1, 90, 30, MD_SIS300|MD_SIS315},
{"720x576x8", {0x32,0x32}, 0x0000, 0x0000, 720, 576, 8, 1, 90, 36, MD_SIS300|MD_SIS315},
{"720x576x16", {0x34,0x34}, 0x0000, 0x0000, 720, 576, 16, 1, 90, 36, MD_SIS300|MD_SIS315},
{"720x576x24", {0x36,0x36}, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_SIS300|MD_SIS315},
{"720x576x32", {0x36,0x36}, 0x0000, 0x0000, 720, 576, 32, 1, 90, 36, MD_SIS300|MD_SIS315},
{"768x576x8", {0x5f,0x5f}, 0x0000, 0x0000, 768, 576, 8, 1, 96, 36, MD_SIS300|MD_SIS315},
{"768x576x16", {0x60,0x60}, 0x0000, 0x0000, 768, 576, 16, 1, 96, 36, MD_SIS300|MD_SIS315},
{"768x576x24", {0x61,0x61}, 0x0000, 0x0000, 768, 576, 32, 1, 96, 36, MD_SIS300|MD_SIS315},
{"768x576x32", {0x61,0x61}, 0x0000, 0x0000, 768, 576, 32, 1, 96, 36, MD_SIS300|MD_SIS315},
{"800x480x8", {0x70,0x70}, 0x0000, 0x0000, 800, 480, 8, 1, 100, 30, MD_SIS300|MD_SIS315},
/*40*/ {"800x480x16", {0x7a,0x7a}, 0x0000, 0x0000, 800, 480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
{"800x480x24", {0x76,0x76}, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
{"800x480x32", {0x76,0x76}, 0x0000, 0x0000, 800, 480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
#define DEFAULT_MODE 43 /* index for 800x600x8 */
#define DEFAULT_LCDMODE 43 /* index for 800x600x8 */
#define DEFAULT_TVMODE 43 /* index for 800x600x8 */
{"800x600x8", {0x30,0x30}, 0x0103, 0x0103, 800, 600, 8, 2, 100, 37, MD_SIS300|MD_SIS315},
{"800x600x16", {0x47,0x47}, 0x0114, 0x0114, 800, 600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
{"800x600x24", {0x63,0x63}, 0x013b, 0x0115, 800, 600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
{"800x600x32", {0x63,0x63}, 0x013b, 0x0115, 800, 600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
{"848x480x8", {0x39,0x39}, 0x0000, 0x0000, 848, 480, 8, 2, 106, 30, MD_SIS300|MD_SIS315},
#define DEFAULT_MODE_848 48
{"848x480x16", {0x3b,0x3b}, 0x0000, 0x0000, 848, 480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
{"848x480x24", {0x3e,0x3e}, 0x0000, 0x0000, 848, 480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
/*50*/ {"848x480x32", {0x3e,0x3e}, 0x0000, 0x0000, 848, 480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
{"856x480x8", {0x3f,0x3f}, 0x0000, 0x0000, 856, 480, 8, 2, 107, 30, MD_SIS300|MD_SIS315},
#define DEFAULT_MODE_856 52
{"856x480x16", {0x42,0x42}, 0x0000, 0x0000, 856, 480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
{"856x480x24", {0x45,0x45}, 0x0000, 0x0000, 856, 480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
{"856x480x32", {0x45,0x45}, 0x0000, 0x0000, 856, 480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
{"960x540x8", {0x1d,0x1d}, 0x0000, 0x0000, 960, 540, 8, 1, 120, 33, MD_SIS315},
{"960x540x16", {0x1e,0x1e}, 0x0000, 0x0000, 960, 540, 16, 1, 120, 33, MD_SIS315},
{"960x540x24", {0x1f,0x1f}, 0x0000, 0x0000, 960, 540, 32, 1, 120, 33, MD_SIS315},
{"960x540x32", {0x1f,0x1f}, 0x0000, 0x0000, 960, 540, 32, 1, 120, 33, MD_SIS315},
{"960x600x8", {0x20,0x20}, 0x0000, 0x0000, 960, 600, 8, 1, 120, 37, MD_SIS315},
/*60*/ {"960x600x16", {0x21,0x21}, 0x0000, 0x0000, 960, 600, 16, 1, 120, 37, MD_SIS315},
{"960x600x24", {0x22,0x22}, 0x0000, 0x0000, 960, 600, 32, 1, 120, 37, MD_SIS315},
{"960x600x32", {0x22,0x22}, 0x0000, 0x0000, 960, 600, 32, 1, 120, 37, MD_SIS315},
{"1024x576x8", {0x71,0x71}, 0x0000, 0x0000, 1024, 576, 8, 1, 128, 36, MD_SIS300|MD_SIS315},
{"1024x576x16", {0x74,0x74}, 0x0000, 0x0000, 1024, 576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
{"1024x576x24", {0x77,0x77}, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
{"1024x576x32", {0x77,0x77}, 0x0000, 0x0000, 1024, 576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
{"1024x600x8", {0x20,0x20}, 0x0000, 0x0000, 1024, 600, 8, 1, 128, 37, MD_SIS300 },
{"1024x600x16", {0x21,0x21}, 0x0000, 0x0000, 1024, 600, 16, 1, 128, 37, MD_SIS300 },
{"1024x600x24", {0x22,0x22}, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_SIS300 },
/*70*/ {"1024x600x32", {0x22,0x22}, 0x0000, 0x0000, 1024, 600, 32, 1, 128, 37, MD_SIS300 },
{"1024x768x8", {0x38,0x38}, 0x0105, 0x0105, 1024, 768, 8, 2, 128, 48, MD_SIS300|MD_SIS315},
{"1024x768x16", {0x4a,0x4a}, 0x0117, 0x0117, 1024, 768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
{"1024x768x24", {0x64,0x64}, 0x013c, 0x0118, 1024, 768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
{"1024x768x32", {0x64,0x64}, 0x013c, 0x0118, 1024, 768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
{"1152x768x8", {0x23,0x23}, 0x0000, 0x0000, 1152, 768, 8, 1, 144, 48, MD_SIS300 },
{"1152x768x16", {0x24,0x24}, 0x0000, 0x0000, 1152, 768, 16, 1, 144, 48, MD_SIS300 },
{"1152x768x24", {0x25,0x25}, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_SIS300 },
{"1152x768x32", {0x25,0x25}, 0x0000, 0x0000, 1152, 768, 32, 1, 144, 48, MD_SIS300 },
{"1152x864x8", {0x29,0x29}, 0x0000, 0x0000, 1152, 864, 8, 1, 144, 54, MD_SIS300|MD_SIS315},
/*80*/ {"1152x864x16", {0x2a,0x2a}, 0x0000, 0x0000, 1152, 864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
{"1152x864x24", {0x2b,0x2b}, 0x0000, 0x0000, 1152, 864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
{"1152x864x32", {0x2b,0x2b}, 0x0000, 0x0000, 1152, 864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
{"1280x720x8", {0x79,0x79}, 0x0000, 0x0000, 1280, 720, 8, 1, 160, 45, MD_SIS300|MD_SIS315},
{"1280x720x16", {0x75,0x75}, 0x0000, 0x0000, 1280, 720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
{"1280x720x24", {0x78,0x78}, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
{"1280x720x32", {0x78,0x78}, 0x0000, 0x0000, 1280, 720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
{"1280x768x8", {0x55,0x23}, 0x0000, 0x0000, 1280, 768, 8, 1, 160, 48, MD_SIS300|MD_SIS315},
{"1280x768x16", {0x5a,0x24}, 0x0000, 0x0000, 1280, 768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
{"1280x768x24", {0x5b,0x25}, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
/*90*/ {"1280x768x32", {0x5b,0x25}, 0x0000, 0x0000, 1280, 768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
{"1280x800x8", {0x14,0x14}, 0x0000, 0x0000, 1280, 800, 8, 1, 160, 50, MD_SIS315},
{"1280x800x16", {0x15,0x15}, 0x0000, 0x0000, 1280, 800, 16, 1, 160, 50, MD_SIS315},
{"1280x800x24", {0x16,0x16}, 0x0000, 0x0000, 1280, 800, 32, 1, 160, 50, MD_SIS315},
{"1280x800x32", {0x16,0x16}, 0x0000, 0x0000, 1280, 800, 32, 1, 160, 50, MD_SIS315},
{"1280x854x8", {0x14,0x14}, 0x0000, 0x0000, 1280, 854, 8, 1, 160, 53, MD_SIS315},
{"1280x854x16", {0x15,0x15}, 0x0000, 0x0000, 1280, 854, 16, 1, 160, 53, MD_SIS315},
{"1280x854x24", {0x16,0x16}, 0x0000, 0x0000, 1280, 854, 32, 1, 160, 53, MD_SIS315},
{"1280x854x32", {0x16,0x16}, 0x0000, 0x0000, 1280, 854, 32, 1, 160, 53, MD_SIS315},
{"1280x960x8", {0x7c,0x7c}, 0x0000, 0x0000, 1280, 960, 8, 1, 160, 60, MD_SIS300|MD_SIS315},
/*100*/ {"1280x960x16", {0x7d,0x7d}, 0x0000, 0x0000, 1280, 960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
{"1280x960x24", {0x7e,0x7e}, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
{"1280x960x32", {0x7e,0x7e}, 0x0000, 0x0000, 1280, 960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
{"1280x1024x8", {0x3a,0x3a}, 0x0107, 0x0107, 1280, 1024, 8, 2, 160, 64, MD_SIS300|MD_SIS315},
{"1280x1024x16", {0x4d,0x4d}, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
{"1280x1024x24", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
{"1280x1024x32", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
{"1360x768x8", {0x48,0x48}, 0x0000, 0x0000, 1360, 768, 8, 1, 170, 48, MD_SIS300|MD_SIS315},
{"1360x768x16", {0x4b,0x4b}, 0x0000, 0x0000, 1360, 768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
{"1360x768x24", {0x4e,0x4e}, 0x0000, 0x0000, 1360, 768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
/*110*/ {"1360x768x32", {0x4e,0x4e}, 0x0000, 0x0000, 1360, 768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
{"1360x1024x8", {0x67,0x67}, 0x0000, 0x0000, 1360, 1024, 8, 1, 170, 64, MD_SIS300 },
#define DEFAULT_MODE_1360 112
{"1360x1024x16", {0x6f,0x6f}, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300 },
{"1360x1024x24", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300 },
{"1360x1024x32", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300 },
{"1400x1050x8", {0x26,0x26}, 0x0000, 0x0000, 1400, 1050, 8, 1, 175, 65, MD_SIS315},
{"1400x1050x16", {0x27,0x27}, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65, MD_SIS315},
{"1400x1050x24", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_SIS315},
{"1400x1050x32", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65, MD_SIS315},
{"1600x1200x8", {0x3c,0x3c}, 0x0130, 0x011c, 1600, 1200, 8, 1, 200, 75, MD_SIS300|MD_SIS315},
/*120*/ {"1600x1200x16", {0x3d,0x3d}, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
{"1600x1200x24", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
{"1600x1200x32", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
{"1680x1050x8", {0x17,0x17}, 0x0000, 0x0000, 1680, 1050, 8, 1, 210, 65, MD_SIS315},
{"1680x1050x16", {0x18,0x18}, 0x0000, 0x0000, 1680, 1050, 16, 1, 210, 65, MD_SIS315},
{"1680x1050x24", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65, MD_SIS315},
{"1680x1050x32", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65, MD_SIS315},
{"1920x1080x8", {0x2c,0x2c}, 0x0000, 0x0000, 1920, 1080, 8, 1, 240, 67, MD_SIS315},
{"1920x1080x16", {0x2d,0x2d}, 0x0000, 0x0000, 1920, 1080, 16, 1, 240, 67, MD_SIS315},
{"1920x1080x24", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67, MD_SIS315},
/*130*/ {"1920x1080x32", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67, MD_SIS315},
{"1920x1440x8", {0x68,0x68}, 0x013f, 0x0000, 1920, 1440, 8, 1, 240, 75, MD_SIS300|MD_SIS315},
{"1920x1440x16", {0x69,0x69}, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
{"1920x1440x24", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
{"1920x1440x32", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
{"2048x1536x8", {0x6c,0x6c}, 0x0000, 0x0000, 2048, 1536, 8, 1, 256, 96, MD_SIS315},
{"2048x1536x16", {0x6d,0x6d}, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96, MD_SIS315},
{"2048x1536x24", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_SIS315},
{"2048x1536x32", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96, MD_SIS315},
{"\0", {0x00,0x00}, 0, 0, 0, 0, 0, 0, 0}
};
#define SIS_LCD_NUMBER 18
static struct _sis_lcd_data {
u32 lcdtype;
u16 xres;
u16 yres;
u8 default_mode_idx;
} sis_lcd_data[] __devinitdata = {
{ LCD_640x480, 640, 480, 23 },
{ LCD_800x600, 800, 600, 43 },
{ LCD_1024x600, 1024, 600, 67 },
{ LCD_1024x768, 1024, 768, 71 },
{ LCD_1152x768, 1152, 768, 75 },
{ LCD_1152x864, 1152, 864, 79 },
{ LCD_1280x720, 1280, 720, 83 },
{ LCD_1280x768, 1280, 768, 87 },
{ LCD_1280x800, 1280, 800, 91 },
{ LCD_1280x854, 1280, 854, 95 },
{ LCD_1280x960, 1280, 960, 99 },
{ LCD_1280x1024, 1280, 1024, 103 },
{ LCD_1400x1050, 1400, 1050, 115 },
{ LCD_1680x1050, 1680, 1050, 123 },
{ LCD_1600x1200, 1600, 1200, 119 },
{ LCD_320x240_2, 320, 240, 9 },
{ LCD_320x240_3, 320, 240, 9 },
{ LCD_320x240, 320, 240, 9 },
};
/* CR36 evaluation */
static unsigned short sis300paneltype[] __devinitdata = {
LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768,
LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN,
LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN
};
static unsigned short sis310paneltype[] __devinitdata = {
LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
LCD_320x240_2, LCD_320x240_3, LCD_UNKNOWN, LCD_UNKNOWN
};
static unsigned short sis661paneltype[] __devinitdata = {
LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
LCD_1280x854, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
LCD_1280x800, LCD_1680x1050, LCD_1280x720, LCD_UNKNOWN
};
#define FL_550_DSTN 0x01
#define FL_550_FSTN 0x02
#define FL_300 0x04
#define FL_315 0x08
static struct _sis_crt2type {
char name[32];
u32 type_no;
u32 tvplug_no;
u16 flags;
} sis_crt2type[] __initdata = {
{"NONE", 0, -1, FL_300|FL_315},
{"LCD", CRT2_LCD, -1, FL_300|FL_315},
{"TV", CRT2_TV, -1, FL_300|FL_315},
{"VGA", CRT2_VGA, -1, FL_300|FL_315},
{"SVIDEO", CRT2_TV, TV_SVIDEO, FL_300|FL_315},
{"COMPOSITE", CRT2_TV, TV_AVIDEO, FL_300|FL_315},
{"CVBS", CRT2_TV, TV_AVIDEO, FL_300|FL_315},
{"SVIDEO+COMPOSITE", CRT2_TV, TV_AVIDEO|TV_SVIDEO, FL_300|FL_315},
{"COMPOSITE+SVIDEO", CRT2_TV, TV_AVIDEO|TV_SVIDEO, FL_300|FL_315},
{"SVIDEO+CVBS", CRT2_TV, TV_AVIDEO|TV_SVIDEO, FL_300|FL_315},
{"CVBS+SVIDEO", CRT2_TV, TV_AVIDEO|TV_SVIDEO, FL_300|FL_315},
{"SCART", CRT2_TV, TV_SCART, FL_300|FL_315},
{"HIVISION", CRT2_TV, TV_HIVISION, FL_315},
{"YPBPR480I", CRT2_TV, TV_YPBPR|TV_YPBPR525I, FL_315},
{"YPBPR480P", CRT2_TV, TV_YPBPR|TV_YPBPR525P, FL_315},
{"YPBPR720P", CRT2_TV, TV_YPBPR|TV_YPBPR750P, FL_315},
{"YPBPR1080I", CRT2_TV, TV_YPBPR|TV_YPBPR1080I, FL_315},
{"DSTN", CRT2_LCD, -1, FL_315|FL_550_DSTN},
{"FSTN", CRT2_LCD, -1, FL_315|FL_550_FSTN},
{"\0", -1, -1, 0}
};
/* TV standard */
static struct _sis_tvtype {
char name[6];
u32 type_no;
} sis_tvtype[] __initdata = {
{"PAL", TV_PAL},
{"NTSC", TV_NTSC},
{"PALM", TV_PAL|TV_PALM},
{"PALN", TV_PAL|TV_PALN},
{"NTSCJ", TV_NTSC|TV_NTSCJ},
{"\0", -1}
};
static const struct _sis_vrate {
u16 idx;
u16 xres;
u16 yres;
u16 refresh;
bool SiS730valid32bpp;
} sisfb_vrate[] = {
{1, 320, 200, 70, true},
{1, 320, 240, 60, true},
{1, 400, 300, 60, true},
{1, 512, 384, 60, true},
{1, 640, 400, 72, true},
{1, 640, 480, 60, true}, {2, 640, 480, 72, true}, {3, 640, 480, 75, true},
{4, 640, 480, 85, true}, {5, 640, 480, 100, true}, {6, 640, 480, 120, true},
{7, 640, 480, 160, true}, {8, 640, 480, 200, true},
{1, 720, 480, 60, true},
{1, 720, 576, 58, true},
{1, 768, 576, 58, true},
{1, 800, 480, 60, true}, {2, 800, 480, 75, true}, {3, 800, 480, 85, true},
{1, 800, 600, 56, true}, {2, 800, 600, 60, true}, {3, 800, 600, 72, true},
{4, 800, 600, 75, true}, {5, 800, 600, 85, true}, {6, 800, 600, 105, true},
{7, 800, 600, 120, true}, {8, 800, 600, 160, true},
{1, 848, 480, 39, true}, {2, 848, 480, 60, true},
{1, 856, 480, 39, true}, {2, 856, 480, 60, true},
{1, 960, 540, 60, true},
{1, 960, 600, 60, true},
{1, 1024, 576, 60, true}, {2, 1024, 576, 75, true}, {3, 1024, 576, 85, true},
{1, 1024, 600, 60, true},
{1, 1024, 768, 43, true}, {2, 1024, 768, 60, true}, {3, 1024, 768, 70, false},
{4, 1024, 768, 75, false}, {5, 1024, 768, 85, true}, {6, 1024, 768, 100, true},
{7, 1024, 768, 120, true},
{1, 1152, 768, 60, true},
{1, 1152, 864, 60, true}, {2, 1152, 864, 75, true}, {3, 1152, 864, 84, true},
{1, 1280, 720, 60, true}, {2, 1280, 720, 75, true}, {3, 1280, 720, 85, true},
{1, 1280, 768, 60, true},
{1, 1280, 800, 60, true},
{1, 1280, 854, 60, true},
{1, 1280, 960, 60, true}, {2, 1280, 960, 85, true},
{1, 1280, 1024, 43, true}, {2, 1280, 1024, 60, true}, {3, 1280, 1024, 75, true},
{4, 1280, 1024, 85, true},
{1, 1360, 768, 60, true},
{1, 1360, 1024, 59, true},
{1, 1400, 1050, 60, true}, {2, 1400, 1050, 75, true},
{1, 1600, 1200, 60, true}, {2, 1600, 1200, 65, true}, {3, 1600, 1200, 70, true},
{4, 1600, 1200, 75, true}, {5, 1600, 1200, 85, true}, {6, 1600, 1200, 100, true},
{7, 1600, 1200, 120, true},
{1, 1680, 1050, 60, true},
{1, 1920, 1080, 30, true},
{1, 1920, 1440, 60, true}, {2, 1920, 1440, 65, true}, {3, 1920, 1440, 70, true},
{4, 1920, 1440, 75, true}, {5, 1920, 1440, 85, true}, {6, 1920, 1440, 100, true},
{1, 2048, 1536, 60, true}, {2, 2048, 1536, 65, true}, {3, 2048, 1536, 70, true},
{4, 2048, 1536, 75, true}, {5, 2048, 1536, 85, true},
{0, 0, 0, 0, false}
};
static struct _sisfbddcsmodes {
u32 mask;
u16 h;
u16 v;
u32 d;
} sisfb_ddcsmodes[] __devinitdata = {
{ 0x10000, 67, 75, 108000},
{ 0x08000, 48, 72, 50000},
{ 0x04000, 46, 75, 49500},
{ 0x01000, 35, 43, 44900},
{ 0x00800, 48, 60, 65000},
{ 0x00400, 56, 70, 75000},
{ 0x00200, 60, 75, 78800},
{ 0x00100, 80, 75, 135000},
{ 0x00020, 31, 60, 25200},
{ 0x00008, 38, 72, 31500},
{ 0x00004, 37, 75, 31500},
{ 0x00002, 35, 56, 36000},
{ 0x00001, 38, 60, 40000}
};
static struct _sisfbddcfmodes {
u16 x;
u16 y;
u16 v;
u16 h;
u32 d;
} sisfb_ddcfmodes[] __devinitdata = {
{ 1280, 1024, 85, 92, 157500},
{ 1600, 1200, 60, 75, 162000},
{ 1600, 1200, 65, 82, 175500},
{ 1600, 1200, 70, 88, 189000},
{ 1600, 1200, 75, 94, 202500},
{ 1600, 1200, 85, 107,229500},
{ 1920, 1440, 60, 90, 234000},
{ 1920, 1440, 75, 113,297000}
};
#ifdef CONFIG_FB_SIS_300
static struct _chswtable {
u16 subsysVendor;
u16 subsysCard;
char *vendorName;
char *cardName;
} mychswtable[] __devinitdata = {
{ 0x1631, 0x1002, "Mitachi", "0x1002" },
{ 0x1071, 0x7521, "Mitac" , "7521P" },
{ 0, 0, "" , "" }
};
#endif
static struct _customttable {
u16 chipID;
char *biosversion;
char *biosdate;
u32 bioschksum;
u16 biosFootprintAddr[5];
u8 biosFootprintData[5];
u16 pcisubsysvendor;
u16 pcisubsyscard;
char *vendorName;
char *cardName;
u32 SpecialID;
char *optionName;
} mycustomttable[] __devinitdata = {
{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
0x3240A8,
{ 0x220, 0x227, 0x228, 0x229, 0x0ee },
{ 0x01, 0xe3, 0x9a, 0x6a, 0xef },
0x1039, 0x6300,
"Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO_1366"
},
{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
0x323FBD,
{ 0x220, 0x227, 0x228, 0x229, 0x0ee },
{ 0x00, 0x5a, 0x64, 0x41, 0xef },
0x1039, 0x6300,
"Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO_1024"
},
{ SIS_650, "", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x0e11, 0x083c,
"Inventec (Compaq)", "3017cl/3045US", CUT_COMPAQ12802, "COMPAQ_1280"
},
{ SIS_650, "", "",
0,
{ 0x00c, 0, 0, 0, 0 },
{ 'e' , 0, 0, 0, 0 },
0x1558, 0x0287,
"Clevo", "L285/L287 (Version 1)", CUT_CLEVO1024, "CLEVO_L28X_1"
},
{ SIS_650, "", "",
0,
{ 0x00c, 0, 0, 0, 0 },
{ 'y' , 0, 0, 0, 0 },
0x1558, 0x0287,
"Clevo", "L285/L287 (Version 2)", CUT_CLEVO10242, "CLEVO_L28X_2"
},
{ SIS_650, "", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1558, 0x0400, /* possibly 401 and 402 as well; not panelsize specific (?) */
"Clevo", "D400S/D410S/D400H/D410H", CUT_CLEVO1400, "CLEVO_D4X0"
},
{ SIS_650, "", "",
0, /* Shift LCD in LCD-via-CRT1 mode */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1558, 0x2263,
"Clevo", "D22ES/D27ES", CUT_UNIWILL1024, "CLEVO_D2X0ES"
},
{ SIS_650, "", "",
0, /* Shift LCD in LCD-via-CRT1 mode */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1734, 0x101f,
"Uniwill", "N243S9", CUT_UNIWILL1024, "UNIWILL_N243S9"
},
{ SIS_650, "", "",
0, /* Shift LCD in LCD-via-CRT1 mode */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1584, 0x5103,
"Uniwill", "N35BS1", CUT_UNIWILL10242, "UNIWILL_N35BS1"
},
{ SIS_650, "1.09.2c", "", /* Other versions, too? */
0, /* Shift LCD in LCD-via-CRT1 mode */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1019, 0x0f05,
"ECS", "A928", CUT_UNIWILL1024, "ECS_A928"
},
{ SIS_740, "1.11.27a", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1043, 0x1612,
"Asus", "L3000D/L3500D", CUT_ASUSL3000D, "ASUS_L3X00"
},
{ SIS_650, "1.10.9k", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1025, 0x0028,
"Acer", "Aspire 1700", CUT_ACER1280, "ACER_ASPIRE1700"
},
{ SIS_650, "1.10.7w", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x14c0, 0x0012,
"Compal", "??? (V1)", CUT_COMPAL1400_1, "COMPAL_1400_1"
},
{ SIS_650, "1.10.7x", "",
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x14c0, 0x0012,
"Compal", "??? (V2)", CUT_COMPAL1400_2, "COMPAL_1400_2"
},
{ SIS_650, "1.10.8o", "",
0, /* For EMI (unknown) */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1043, 0x1612,
"Asus", "A2H (V1)", CUT_ASUSA2H_1, "ASUS_A2H_1"
},
{ SIS_650, "1.10.8q", "",
0, /* For EMI */
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0x1043, 0x1612,
"Asus", "A2H (V2)", CUT_ASUSA2H_2, "ASUS_A2H_2"
},
{ 4321, "", "", /* never autodetected */
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0, 0,
"Generic", "LVDS/Parallel 848x480", CUT_PANEL848, "PANEL848x480"
},
{ 4322, "", "", /* never autodetected */
0,
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
0, 0,
"Generic", "LVDS/Parallel 856x480", CUT_PANEL856, "PANEL856x480"
},
{ 0, "", "",
0,
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
0, 0,
"", "", CUT_NONE, ""
}
};
/* ---------------------- Prototypes ------------------------- */
/* Interface used by the world */
#ifndef MODULE
static int sisfb_setup(char *options);
#endif
/* Interface to the low level console driver */
static int sisfb_init(void);
/* fbdev routines */
static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info);
static int sisfb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg);
static int sisfb_set_par(struct fb_info *info);
static int sisfb_blank(int blank,
struct fb_info *info);
extern void fbcon_sis_fillrect(struct fb_info *info,
const struct fb_fillrect *rect);
extern void fbcon_sis_copyarea(struct fb_info *info,
const struct fb_copyarea *area);
extern int fbcon_sis_sync(struct fb_info *info);
/* Internal 2D accelerator functions */
extern int sisfb_initaccel(struct sis_video_info *ivideo);
extern void sisfb_syncaccel(struct sis_video_info *ivideo);
/* Internal general routines */
static void sisfb_search_mode(char *name, bool quiet);
static int sisfb_validate_mode(struct sis_video_info *ivideo, int modeindex, u32 vbflags);
static u8 sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate,
int index);
static int sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *fb_info);
static int sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info);
static void sisfb_pre_setmode(struct sis_video_info *ivideo);
static void sisfb_post_setmode(struct sis_video_info *ivideo);
static bool sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
static bool sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
static bool sisfbcheckvretracecrt1(struct sis_video_info *ivideo);
static bool sisfb_bridgeisslave(struct sis_video_info *ivideo);
static void sisfb_detect_VB_connect(struct sis_video_info *ivideo);
static void sisfb_get_VB_type(struct sis_video_info *ivideo);
static void sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val);
static void sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val);
#ifdef CONFIG_FB_SIS_300
unsigned int sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
void sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val);
unsigned int sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
#endif
#ifdef CONFIG_FB_SIS_315
void sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val);
unsigned int sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
#endif
/* SiS-specific exported functions */
void sis_malloc(struct sis_memreq *req);
void sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);
void sis_free(u32 base);
void sis_free_new(struct pci_dev *pdev, u32 base);
/* Internal heap routines */
static int sisfb_heap_init(struct sis_video_info *ivideo);
static struct SIS_OH * sisfb_poh_new_node(struct SIS_HEAP *memheap);
static struct SIS_OH * sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size);
static void sisfb_delete_node(struct SIS_OH *poh);
static void sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh);
static struct SIS_OH * sisfb_poh_free(struct SIS_HEAP *memheap, u32 base);
static void sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh);
/* Routines from init.c/init301.c */
extern unsigned short SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, bool FSTN, unsigned short CustomT,
int LCDwith, int LCDheight, unsigned int VBFlags2);
extern unsigned short SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
extern unsigned short SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
extern void SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
extern bool SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
extern void SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
extern void SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
extern bool SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
extern bool sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
int *htotal, int *vtotal, unsigned char rateindex);
extern int sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
unsigned char modeno, unsigned char rateindex);
extern int sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
unsigned char rateindex, struct fb_var_screeninfo *var);
/* Chrontel TV, DDC and DPMS functions */
extern unsigned short SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg);
extern void SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
extern unsigned short SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg);
extern void SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
extern void SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
unsigned char myor, unsigned char myand);
extern void SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime);
extern void SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo);
extern unsigned short SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
unsigned short adaptnum, unsigned short DDCdatatype, unsigned char *buffer,
unsigned int VBFlags2);
extern unsigned short SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr);
#ifdef CONFIG_FB_SIS_315
extern void SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr);
extern void SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr);
#endif
extern void SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr);
extern void SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr);
#endif
