18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Definitions for using the procedures in btext.c. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Benjamin Herrenschmidt <benh@kernel.crashing.org> 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci#ifndef __PPC_BTEXT_H 88c2ecf20Sopenharmony_ci#define __PPC_BTEXT_H 98c2ecf20Sopenharmony_ci#ifdef __KERNEL__ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciextern int btext_find_display(int allow_nonstdout); 128c2ecf20Sopenharmony_ciextern void btext_update_display(unsigned long phys, int width, int height, 138c2ecf20Sopenharmony_ci int depth, int pitch); 148c2ecf20Sopenharmony_ciextern void btext_setup_display(int width, int height, int depth, int pitch, 158c2ecf20Sopenharmony_ci unsigned long address); 168c2ecf20Sopenharmony_ci#ifdef CONFIG_PPC32 178c2ecf20Sopenharmony_ciextern void btext_prepare_BAT(void); 188c2ecf20Sopenharmony_ci#else 198c2ecf20Sopenharmony_cistatic inline void btext_prepare_BAT(void) { } 208c2ecf20Sopenharmony_ci#endif 218c2ecf20Sopenharmony_ciextern void btext_map(void); 228c2ecf20Sopenharmony_ciextern void btext_unmap(void); 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ciextern void btext_drawchar(char c); 258c2ecf20Sopenharmony_ciextern void btext_drawstring(const char *str); 268c2ecf20Sopenharmony_ciextern void btext_drawhex(unsigned long v); 278c2ecf20Sopenharmony_ciextern void btext_drawtext(const char *c, unsigned int len); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciextern void btext_clearscreen(void); 308c2ecf20Sopenharmony_ciextern void btext_flushscreen(void); 318c2ecf20Sopenharmony_ciextern void btext_flushline(void); 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci#endif /* __KERNEL__ */ 348c2ecf20Sopenharmony_ci#endif /* __PPC_BTEXT_H */ 35