Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #define FB_ACTIVE    0
  2 #define FB_REL_REQ   1
  3 #define FB_INACTIVE  2
  4 #define FB_ACQ_REQ   3
  5 
  6 /* info about videomode - yes I know, quick & dirty... */
  7 extern struct fb_fix_screeninfo   fb_fix;
  8 extern struct fb_var_screeninfo   fb_var;
  9 extern unsigned char             *fb_mem;
 10 extern int                        fb_mem_offset;
 11 extern int                        fb_switch_state;
 12 
 13 /* init + cleanup */
 14 int fb_probe(void);
 15 int  fb_init(char *device, char *mode, int vt);
 16 void fb_cleanup(void);
 17 void fb_catch_exit_signals(void);
 18 void fb_memset(void *addr, int c, size_t len);
 19 
 20 /* console switching */
 21 int  fb_switch_init(void);
 22 void fb_switch_release(void);
 23 void fb_switch_acquire(void);
 24 
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