/*-*- linux-c -*- * linux/drivers/video/i810fb_main.h -- Intel 810 frame buffer device * main header file * * Copyright (C) 2001 Antonino Daplas<adaplas@pol.net> * All Rights Reserved * * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for * more details. */ #ifndef __I810_MAIN_H__ #define __I810_MAIN_H__ /* Video Timings */ extern void round_off_xres (u32 *xres); extern void round_off_yres (u32 *xres, u32 *yres); extern u32 i810_get_watermark (const struct fb_var_screeninfo *var, struct i810fb_par *par); extern void i810fb_encode_registers(const struct fb_var_screeninfo *var, struct i810fb_par *par, u32 xres, u32 yres); extern void i810fb_fill_var_timings(struct fb_var_screeninfo *var); /* Accelerated Functions */ extern void i810fb_fillrect (struct fb_info *p, const struct fb_fillrect *rect); extern void i810fb_copyarea (struct fb_info *p, const struct fb_copyarea *region); extern void i810fb_imageblit(struct fb_info *p, const struct fb_image *image); extern int i810fb_sync (struct fb_info *p); extern void i810fb_init_ringbuffer(struct fb_info *info); extern void i810fb_load_front (u32 offset, struct fb_info *info); #ifdef CONFIG_FB_I810_I2C /* I2C */ extern int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn); extern void i810_create_i2c_busses(struct i810fb_par *par); extern void i810_delete_i2c_busses(struct i810fb_par *par); #else static inline int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn) { return 1; } static inline void i810_create_i2c_busses(struct i810fb_par *par) { } static inline void i810_delete_i2c_busses(struct i810fb_par *par) { } #endif /* Conditionals */ #ifdef CONFIG_X86 static inline void flush_cache(void) { asm volatile ("wbinvd":::"memory"); } #else #define flush_cache() do { } while(0) #endif #ifdef CONFIG_FB_I810_GTF #define IS_DVT (0) #else #define IS_DVT (1) #endif #endif /* __I810_MAIN_H__ */