include/asm-ppc/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 #include <asm/bootx.h>
  11
  12 extern void btext_clearscreen(void);
  13 extern void btext_flushscreen(void);
  14
  15 extern unsigned long disp_BAT[2];
  16
  17 extern boot_infos_t disp_bi;
  18 extern int boot_text_mapped;
  19
  20 void btext_init(boot_infos_t *bi);
  21 void btext_welcome(void);
  22 void btext_prepare_BAT(void);
  23 void btext_setup_display(int width, int height, int depth, int pitch,
  24                          unsigned long address);
  25 void map_boot_text(void);
  26 void btext_update_display(unsigned long phys, int width, int height,
  27                           int depth, int pitch);
  28
  29 void btext_drawchar(char c);
  30 void btext_drawstring(const char *str);
  31 void btext_drawhex(unsigned long v);
  32
  33 #endif /* __KERNEL__ */
  34 #endif /* __PPC_BTEXT_H */