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 */

 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 */