arch/powerpc/include/asm/btext.h

   1 /*
   2  * Definitions for using the procedures in btext.c.
   3  *
   4  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
   5  */
   6 #ifndef __PPC_BTEXT_H
   7 #define __PPC_BTEXT_H
   8 #ifdef __KERNEL__
   9
  10 extern int btext_find_display(int allow_nonstdout);
  11 extern void btext_update_display(unsigned long phys, int width, int height,
  12                                  int depth, int pitch);
  13 extern void btext_setup_display(int width, int height, int depth, int pitch,
  14                                 unsigned long address);
  15 extern void btext_prepare_BAT(void);
  16 extern void btext_map(void);
  17 extern void btext_unmap(void);
  18
  19 extern void btext_drawchar(char c);
  20 extern void btext_drawstring(const char *str);
  21 extern void btext_drawhex(unsigned long v);
  22 extern void btext_drawtext(const char *c, unsigned int len);
  23
  24 extern void btext_clearscreen(void);
  25 extern void btext_flushscreen(void);
  26 extern void btext_flushline(void);
  27
  28 #endif /* __KERNEL__ */
  29 #endif /* __PPC_BTEXT_H */