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viafb: viafbdev.c, viafbdev.h

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Correct by following Jiri Slaby's suggestions.

Initialization, remove and some other important functions of viafb.

[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>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joseph Chan 2008-10-15 22:03:27 -07:00 committed by Linus Torvalds
parent d42823ef6a
commit 29b619fae6
2 changed files with 2679 additions and 0 deletions
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2567
drivers/video/via/viafbdev.c Normal file
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drivers/video/via/viafbdev.h Normal file
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/*
* 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 __VIAFBDEV_H__
#define __VIAFBDEV_H__
#include <linux/proc_fs.h>
#include <linux/fb.h>
#include "ioctl.h"
#include "share.h"
#include "chip.h"
#include "hw.h"
#include "via_i2c.h"
#define VERSION_MAJOR 2
#define VERSION_KERNEL 6 /* For kernel 2.6 */
#define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */
#define VERSION_MINOR 4
struct viafb_par {
int bpp;
int hres;
int vres;
int linelength;
u32 xoffset;
u32 yoffset;
void __iomem *fbmem_virt; /*framebuffer virtual memory address */
void __iomem *io_virt; /*iospace virtual memory address */
unsigned int fbmem; /*framebuffer physical memory address */
unsigned int memsize; /*size of fbmem */
unsigned int io; /*io space address */
unsigned long mmio_base; /*mmio base address */
unsigned long mmio_len; /*mmio base length */
u32 fbmem_free; /* Free FB memory */
u32 fbmem_used; /* Use FB memory size */
u32 cursor_start; /* Cursor Start Address */
u32 VQ_start; /* Virtual Queue Start Address */
u32 VQ_end; /* Virtual Queue End Address */
u32 iga_path;
struct proc_dir_entry *proc_entry; /*viafb proc entry */
u8 duoview; /*Is working in duoview mode? */
/* I2C stuff */
struct via_i2c_stuff i2c_stuff;
/* All the information will be needed to set engine */
struct tmds_setting_information *tmds_setting_info;
struct crt_setting_information *crt_setting_info;
struct lvds_setting_information *lvds_setting_info;
struct lvds_setting_information *lvds_setting_info2;
struct chip_information *chip_info;
/* some information related to video playing */
int video_on_crt;
int video_on_dvi;
int video_on_lcd;
};
struct viafb_modeinfo {
u32 xres;
u32 yres;
int mode_index;
char *mode_res;
};
extern unsigned int viafb_second_virtual_yres;
extern unsigned int viafb_second_virtual_xres;
extern unsigned int viafb_second_offset;
extern int viafb_second_size;
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_accel;
extern int viafb_hotplug;
extern int viafb_memsize;
extern int strict_strtoul(const char *cp, unsigned int base,
unsigned long *res);
void viafb_memory_pitch_patch(struct fb_info *info);
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
int mode_index);
int viafb_get_mode_index(int hres, int vres, int flag);
u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information
*plvds_chip_info, u8 index);
void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information
*plvds_chip_info, struct IODATA io_data);
#endif /* __VIAFBDEV_H__ */