LXR linux/arch/powerpc/include/asm/btext.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Definitions for using the procedures in btext.c.
   4 *
   5 * Benjamin Herrenschmidt <benh@kernel.crashing.org>
   6 */
   7#ifndef __PPC_BTEXT_H
   8#define __PPC_BTEXT_H
   9#ifdef __KERNEL__
  10
  11extern int btext_find_display(int allow_nonstdout);
  12extern void btext_update_display(unsigned long phys, int width, int height,
  13                                 int depth, int pitch);
  14extern void btext_setup_display(int width, int height, int depth, int pitch,
  15                                unsigned long address);
  16extern void btext_prepare_BAT(void);
  17extern void btext_map(void);
  18extern void btext_unmap(void);
  19
  20extern void btext_drawchar(char c);
  21extern void btext_drawstring(const char *str);
  22extern void btext_drawhex(unsigned long v);
  23extern void btext_drawtext(const char *c, unsigned int len);
  24
  25extern void btext_clearscreen(void);
  26extern void btext_flushscreen(void);
  27extern void btext_flushline(void);
  28
  29#endif /* __KERNEL__ */
  30#endif /* __PPC_BTEXT_H */
  31