1 /*
2  * Definitions for using the procedures in btext.c.
3  *
4  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
5  */
6 #ifndef __PPC_BTEXT_H
7 #define __PPC_BTEXT_H
8 #ifdef __KERNEL__
9 
10 #include <asm/bootx.h>
11 
12 extern void btext_clearscreen(void);
13 extern void btext_flushscreen(void);
14 
15 extern unsigned long disp_BAT[2];
16 
17 extern boot_infos_t disp_bi;
18 extern int boot_text_mapped;
19 
20 void btext_init(boot_infos_t *bi);
21 void btext_welcome(void);
22 void btext_prepare_BAT(void);
23 void btext_setup_display(int width, int height, int depth, int pitch,
24 			 unsigned long address);
25 void map_boot_text(void);
26 void btext_update_display(unsigned long phys, int width, int height,
27 			  int depth, int pitch);
28 
29 void btext_drawchar(char c);
30 void btext_drawstring(const char *str);
31 void btext_drawhex(unsigned long v);
32 
33 #endif /* __KERNEL__ */
34 #endif /* __PPC_BTEXT_H */
35