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Diffstat (limited to 'arch/powerpc/include/asm/btext.h')
| -rw-r--r-- | arch/powerpc/include/asm/btext.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/btext.h b/arch/powerpc/include/asm/btext.h new file mode 100644 index 0000000000..860f8868f1 --- /dev/null +++ b/arch/powerpc/include/asm/btext.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Definitions for using the procedures in btext.c. + * + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + */ +#ifndef __PPC_BTEXT_H +#define __PPC_BTEXT_H +#ifdef __KERNEL__ + +extern int btext_find_display(int allow_nonstdout); +extern void btext_update_display(unsigned long phys, int width, int height, + int depth, int pitch); +extern void btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address); +#ifdef CONFIG_PPC32 +extern void btext_prepare_BAT(void); +#else +static inline void btext_prepare_BAT(void) { } +#endif +extern void btext_map(void); +extern void btext_unmap(void); + +extern void btext_drawchar(char c); +extern void btext_drawstring(const char *str); +void __init btext_drawhex(unsigned long v); +void __init btext_drawtext(const char *c, unsigned int len); + +void __init btext_clearscreen(void); +void __init btext_flushscreen(void); +void __init btext_flushline(void); + +#endif /* __KERNEL__ */ +#endif /* __PPC_BTEXT_H */ |