viafb: dvi.c, dvi.h, global.c and global.h

dvi.c, dvi.h: TMDS generic process and setting.
global.c, global.h: define global variabls.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/via/dvi.h

+/*
+ * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+
+ * 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, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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 __DVI_H__
+#define __DVI_H__
+
+/*Definition TMDS Device ID register*/
+#define     VT1632_DEVICE_ID_REG        0x02
+#define     VT1632_DEVICE_ID            0x92
+
+#define     GET_DVI_SIZE_BY_SYSTEM_BIOS     0x01
+#define     GET_DVI_SIZE_BY_VGA_BIOS        0x02
+#define     GET_DVI_SZIE_BY_HW_STRAPPING    0x03
+
+/* Definition DVI Panel ID*/
+/* Resolution: 640x480,   Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID0_640X480       0x00
+/* Resolution: 800x600,   Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_800x600       0x01
+/* Resolution: 1024x768,  Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_1024x768      0x02
+/* Resolution: 1280x768,  Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_1280x768      0x03
+/* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1280x1024     0x04
+/* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1400x1050     0x05
+/* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1600x1200     0x06
+
+/* Define the version of EDID*/
+#define     EDID_VERSION_1      1
+#define     EDID_VERSION_2      2
+
+#define     DEV_CONNECT_DVI     0x01
+#define     DEV_CONNECT_HDMI    0x02
+
+struct VideoModeTable *viafb_get_cea_mode_tbl_pointer(int Index);
+int viafb_dvi_sense(void);
+void viafb_dvi_disable(void);
+void viafb_dvi_enable(void);
+int viafb_tmds_trasmitter_identify(void);
+void viafb_init_dvi_size(void);
+void viafb_dvi_set_mode(int video_index, int mode_bpp, int set_iga);
+
+#endif /* __DVI_H__ */

drivers/video/via/global.c

+/*
+ * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+
+ * 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, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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.
+ */
+#include "global.h"
+int viafb_platform_epia_dvi = STATE_OFF;
+int viafb_device_lcd_dualedge = STATE_OFF;
+int viafb_bus_width = 12;
+int viafb_display_hardware_layout = HW_LAYOUT_LCD_DVI;
+int viafb_memsize;
+int viafb_DeviceStatus = CRT_Device;
+int viafb_hotplug;
+int viafb_refresh = 60;
+int viafb_refresh1 = 60;
+int viafb_lcd_dsp_method = LCD_EXPANDSION;
+int viafb_lcd_mode = LCD_OPENLDI;
+int viafb_bpp = 32;
+int viafb_bpp1 = 32;
+int viafb_accel = 1;
+int viafb_CRT_ON = 1;
+int viafb_DVI_ON;
+int viafb_LCD_ON ;
+int viafb_LCD2_ON;
+int viafb_SAMM_ON;
+int viafb_dual_fb;
+int viafb_hotplug_Xres = 640;
+int viafb_hotplug_Yres = 480;
+int viafb_hotplug_bpp = 32;
+int viafb_hotplug_refresh = 60;
+unsigned int viafb_second_offset;
+int viafb_second_size;
+int viafb_primary_dev = None_Device;
+void __iomem *viafb_FB_MM;
+unsigned int viafb_second_xres = 640;
+unsigned int viafb_second_yres = 480;
+unsigned int viafb_second_virtual_xres;
+unsigned int viafb_second_virtual_yres;
+int viafb_lcd_panel_id = LCD_PANEL_ID_MAXIMUM + 1;
+struct fb_cursor viacursor;
+struct fb_info *viafbinfo;
+struct fb_info *viafbinfo1;
+struct viafb_par *viaparinfo;
+struct viafb_par *viaparinfo1;
+

drivers/video/via/global.h

+/*
+ * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+
+ * 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, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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 __GLOBAL_H__
+#define __GLOBAL_H__
+
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/console.h>
+#include <linux/timer.h>
+
+#include "debug.h"
+
+#include "iface.h"
+#include "viafbdev.h"
+#include "chip.h"
+#include "debug.h"
+#include "accel.h"
+#include "share.h"
+#include "dvi.h"
+#include "viamode.h"
+#include "via_i2c.h"
+#include "hw.h"
+
+#include "lcd.h"
+#include "ioctl.h"
+#include "viamode.h"
+#include "via_utility.h"
+#include "vt1636.h"
+#include "tblDPASetting.h"
+#include "tbl1636.h"
+#include "viafbdev.h"
+
+/* External struct*/
+
+extern int viafb_platform_epia_dvi;
+extern int viafb_device_lcd_dualedge;
+extern int viafb_bus_width;
+extern int viafb_display_hardware_layout;
+extern struct offset offset_reg;
+extern struct viafb_par *viaparinfo;
+extern struct viafb_par *viaparinfo1;
+extern struct fb_info *viafbinfo;
+extern struct fb_info *viafbinfo1;
+extern int viafb_DeviceStatus;
+extern int viafb_refresh;
+extern int viafb_refresh1;
+extern int viafb_lcd_dsp_method;
+extern int viafb_lcd_mode;
+extern int viafb_bpp;
+extern int viafb_bpp1;
+
+extern int viafb_CRT_ON;
+extern int viafb_hotplug_Xres;
+extern int viafb_hotplug_Yres;
+extern int viafb_hotplug_bpp;
+extern int viafb_hotplug_refresh;
+extern int viafb_primary_dev;
+extern void __iomem *viafb_FB_MM;
+extern struct fb_cursor viacursor;
+
+extern unsigned int viafb_second_xres;
+extern unsigned int viafb_second_yres;
+extern int viafb_lcd_panel_id;
+
+#endif /* __GLOBAL_H__ */