viafb: viafbdev.c, viafbdev.h
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>
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Joseph Chan
Linus Torvalds
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/*
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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation;
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* either version 2, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE.See the GNU General Public License
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* for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __VIAFBDEV_H__
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#define __VIAFBDEV_H__
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#include <linux/proc_fs.h>
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#include <linux/fb.h>
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#include "ioctl.h"
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#include "share.h"
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#include "chip.h"
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#include "hw.h"
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#include "via_i2c.h"
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#define VERSION_MAJOR 2
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#define VERSION_KERNEL 6 /* For kernel 2.6 */
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#define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */
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#define VERSION_MINOR 4
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struct viafb_par {
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int bpp;
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int hres;
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int vres;
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int linelength;
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u32 xoffset;
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u32 yoffset;
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void __iomem *fbmem_virt; /*framebuffer virtual memory address */
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void __iomem *io_virt; /*iospace virtual memory address */
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unsigned int fbmem; /*framebuffer physical memory address */
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unsigned int memsize; /*size of fbmem */
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unsigned int io; /*io space address */
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unsigned long mmio_base; /*mmio base address */
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unsigned long mmio_len; /*mmio base length */
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u32 fbmem_free; /* Free FB memory */
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u32 fbmem_used; /* Use FB memory size */
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u32 cursor_start; /* Cursor Start Address */
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u32 VQ_start; /* Virtual Queue Start Address */
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u32 VQ_end; /* Virtual Queue End Address */
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u32 iga_path;
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struct proc_dir_entry *proc_entry; /*viafb proc entry */
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u8 duoview; /*Is working in duoview mode? */
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/* I2C stuff */
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struct via_i2c_stuff i2c_stuff;
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/* All the information will be needed to set engine */
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struct tmds_setting_information *tmds_setting_info;
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struct crt_setting_information *crt_setting_info;
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struct lvds_setting_information *lvds_setting_info;
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struct lvds_setting_information *lvds_setting_info2;
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struct chip_information *chip_info;
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/* some information related to video playing */
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int video_on_crt;
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int video_on_dvi;
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int video_on_lcd;
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};
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struct viafb_modeinfo {
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u32 xres;
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u32 yres;
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int mode_index;
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char *mode_res;
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};
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extern unsigned int viafb_second_virtual_yres;
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extern unsigned int viafb_second_virtual_xres;
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extern unsigned int viafb_second_offset;
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extern int viafb_second_size;
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extern int viafb_SAMM_ON;
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extern int viafb_dual_fb;
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extern int viafb_LCD2_ON;
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extern int viafb_LCD_ON;
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extern int viafb_DVI_ON;
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extern int viafb_accel;
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extern int viafb_hotplug;
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extern int viafb_memsize;
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extern int strict_strtoul(const char *cp, unsigned int base,
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unsigned long *res);
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void viafb_memory_pitch_patch(struct fb_info *info);
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void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
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int mode_index);
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int viafb_get_mode_index(int hres, int vres, int flag);
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u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
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*plvds_setting_info, struct lvds_chip_information
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*plvds_chip_info, u8 index);
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void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
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*plvds_setting_info, struct lvds_chip_information
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*plvds_chip_info, struct IODATA io_data);
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#endif /* __VIAFBDEV_H__ */
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