| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | |
| 11 | extern int btext_find_display(int allow_nonstdout); |
| 12 | extern void btext_update_display(unsigned long phys, int width, int height, |
| 13 | int depth, int pitch); |
| 14 | extern void btext_setup_display(int width, int height, int depth, int pitch, |
| 15 | unsigned long address); |
| 16 | #ifdef CONFIG_PPC32 |
| 17 | extern void btext_prepare_BAT(void); |
| 18 | #else |
| 19 | static inline void btext_prepare_BAT(void) { } |
| 20 | #endif |
| 21 | extern void btext_map(void); |
| 22 | extern void btext_unmap(void); |
| 23 | |
| 24 | extern void btext_drawchar(char c); |
| 25 | extern void btext_drawstring(const char *str); |
| 26 | extern void btext_drawhex(unsigned long v); |
| 27 | extern void btext_drawtext(const char *c, unsigned int len); |
| 28 | |
| 29 | extern void btext_clearscreen(void); |
| 30 | extern void btext_flushscreen(void); |
| 31 | extern void btext_flushline(void); |
| 32 | |
| 33 | #endif /* __KERNEL__ */ |
| 34 | #endif /* __PPC_BTEXT_H */ |