162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Definitions for using the procedures in btext.c. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Benjamin Herrenschmidt <benh@kernel.crashing.org> 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci#ifndef __PPC_BTEXT_H 862306a36Sopenharmony_ci#define __PPC_BTEXT_H 962306a36Sopenharmony_ci#ifdef __KERNEL__ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciextern int btext_find_display(int allow_nonstdout); 1262306a36Sopenharmony_ciextern void btext_update_display(unsigned long phys, int width, int height, 1362306a36Sopenharmony_ci int depth, int pitch); 1462306a36Sopenharmony_ciextern void btext_setup_display(int width, int height, int depth, int pitch, 1562306a36Sopenharmony_ci unsigned long address); 1662306a36Sopenharmony_ci#ifdef CONFIG_PPC32 1762306a36Sopenharmony_ciextern void btext_prepare_BAT(void); 1862306a36Sopenharmony_ci#else 1962306a36Sopenharmony_cistatic inline void btext_prepare_BAT(void) { } 2062306a36Sopenharmony_ci#endif 2162306a36Sopenharmony_ciextern void btext_map(void); 2262306a36Sopenharmony_ciextern void btext_unmap(void); 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ciextern void btext_drawchar(char c); 2562306a36Sopenharmony_ciextern void btext_drawstring(const char *str); 2662306a36Sopenharmony_civoid __init btext_drawhex(unsigned long v); 2762306a36Sopenharmony_civoid __init btext_drawtext(const char *c, unsigned int len); 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_civoid __init btext_clearscreen(void); 3062306a36Sopenharmony_civoid __init btext_flushscreen(void); 3162306a36Sopenharmony_civoid __init btext_flushline(void); 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#endif /* __KERNEL__ */ 3462306a36Sopenharmony_ci#endif /* __PPC_BTEXT_H */ 35