board/purple/sconsole.h

   1 /*
   2  * (C) Copyright 2002
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef _SCONSOLE_H_
  25 #define _SCONSOLE_H_
  26
  27 #include <config.h>
  28
  29 typedef struct sconsole_buffer_s {
  30         unsigned long size;
  31         unsigned long max_size;
  32         unsigned long pos;
  33         char data[1];
  34 } sconsole_buffer_t;
  35
  36 #define SCONSOLE_BUFFER         ((sconsole_buffer_t *) CONFIG_SYS_SCONSOLE_ADDR)
  37
  38 extern void     (* sconsole_putc)       (char);
  39 extern void     (* sconsole_puts)       (const char *);
  40 extern int      (* sconsole_getc)       (void);
  41 extern int      (* sconsole_tstc)       (void);
  42 extern void     (* sconsole_setbrg)     (void);
  43
  44 extern void     sconsole_flush          (void);
  45
  46 #endif