1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __AXP_CONSOLE_H
3 #define __AXP_CONSOLE_H
4 
5 #include <uapi/asm/console.h>
6 
7 #ifndef __ASSEMBLY__
8 extern long callback_puts(long unit, const char *s, long length);
9 extern long callback_getc(long unit);
10 extern long callback_open_console(void);
11 extern long callback_close_console(void);
12 extern long callback_open(const char *device, long length);
13 extern long callback_close(long unit);
14 extern long callback_read(long channel, long count, const char *buf, long lbn);
15 extern long callback_getenv(long id, const char *buf, unsigned long buf_size);
16 extern long callback_setenv(long id, const char *buf, unsigned long buf_size);
17 extern long callback_save_env(void);
18 
19 extern int srm_fixup(unsigned long new_callback_addr,
20 		     unsigned long new_hwrpb_addr);
21 extern long srm_puts(const char *, long);
22 extern long srm_printk(const char *, ...)
23 	__attribute__ ((format (printf, 1, 2)));
24 
25 struct crb_struct;
26 struct hwrpb_struct;
27 extern int callback_init_done;
28 extern void * callback_init(void *);
29 #endif /* __ASSEMBLY__ */
30 #endif /* __AXP_CONSOLE_H */
31