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); 16#ifdef CONFIG_PPC32 17extern void btext_prepare_BAT(void); 18#else 19static inline void btext_prepare_BAT(void) { } 20#endif 21extern void btext_map(void); 22extern void btext_unmap(void); 23 24extern void btext_drawchar(char c); 25extern void btext_drawstring(const char *str); 26void __init btext_drawhex(unsigned long v); 27void __init btext_drawtext(const char *c, unsigned int len); 28 29void __init btext_clearscreen(void); 30void __init btext_flushscreen(void); 31void __init btext_flushline(void); 32 33#endif /* __KERNEL__ */ 34#endif /* __PPC_BTEXT_H */ 35