diff options
Diffstat (limited to 'drivers/video/via/viafbdev.h')
| -rw-r--r-- | drivers/video/via/viafbdev.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h new file mode 100644 index 000000000000..a4158e872878 --- /dev/null +++ b/drivers/video/via/viafbdev.h @@ -0,0 +1,112 @@ +/* + * 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__ */ |