include/asm-powerpc/udbg.h

   1 /*
   2  * (c) 2001, 2006 IBM Corporation.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 2 of the License, or (at your option) any later version.
   8  */
   9
  10 #ifndef _ASM_POWERPC_UDBG_H
  11 #define _ASM_POWERPC_UDBG_H
  12 #ifdef __KERNEL__
  13
  14 #include <linux/compiler.h>
  15 #include <linux/init.h>
  16
  17 extern void (*udbg_putc)(char c);
  18 extern int (*udbg_getc)(void);
  19 extern int (*udbg_getc_poll)(void);
  20
  21 extern void udbg_puts(const char *s);
  22 extern int udbg_write(const char *s, int n);
  23 extern int udbg_read(char *buf, int buflen);
  24
  25 extern void register_early_udbg_console(void);
  26 extern void udbg_printf(const char *fmt, ...);
  27 extern void udbg_progress(char *s, unsigned short hex);
  28
  29 extern void udbg_init_uart(void __iomem *comport, unsigned int speed,
  30                            unsigned int clock);
  31 extern unsigned int udbg_probe_uart_speed(void __iomem *comport,
  32                                           unsigned int clock);
  33
  34 struct device_node;
  35 extern void udbg_scc_init(int force_scc);
  36 extern int udbg_adb_init(int force_btext);
  37 extern void udbg_adb_init_early(void);
  38
  39 extern void __init udbg_early_init(void);
  40 extern void __init udbg_init_debug_lpar(void);
  41 extern void __init udbg_init_pmac_realmode(void);
  42 extern void __init udbg_init_maple_realmode(void);
  43 extern void __init udbg_init_iseries(void);
  44 extern void __init udbg_init_rtas(void);
  45
  46 #endif /* __KERNEL__ */
  47 #endif /* _ASM_POWERPC_UDBG_H */