console.h

   1 /* Console Callback Routines.
   2
   3    Copyright (C) 2011 Richard Henderson
   4
   5    This file is part of QEMU PALcode.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the text
  15    of the GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; see the file COPYING.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef CONSOLE_H
  22 #define CONSOLE_H 1
  23
  24 #define CRB_GETC                0x01
  25 #define CRB_PUTS                0x02
  26 #define CRB_RESET_TERM          0x03
  27 #define CRB_SET_TERM_INT        0x04
  28 #define CRB_SET_TERM_CTL        0x05
  29 #define CRB_PROCESS_KEYCODE     0x06
  30
  31 #define CRB_OPEN                0x10
  32 #define CRB_CLOSE               0x11
  33 #define CRB_IOCTL               0x12
  34 #define CRB_READ                0x13
  35 #define CRB_WRITE               0x14
  36
  37 #define CRB_SET_ENV             0x20
  38 #define CRB_RESET_ENV           0x21
  39 #define CRB_GET_ENV             0x22
  40 #define CRB_SAVE_ENV            0x23
  41
  42 #define CRB_PSWITCH             0x30
  43
  44 extern unsigned long crb_getc(long unit);
  45 extern unsigned long crb_process_keycode(long unit, long keycode, long again);
  46 extern unsigned long crb_puts(long unit, const char *buf, unsigned long length);
  47 extern unsigned long crb_reset_term(long unit);
  48
  49 extern unsigned long crb_open(const char *devstr,  unsigned long length);
  50 extern unsigned long crb_close(long channel);
  51 extern unsigned long crb_read(long channel, unsigned long length,
  52                               char *buf, unsigned long block);
  53 extern unsigned long crb_write(long channel, unsigned long length,
  54                                const char *buf, unsigned long block);
  55
  56 extern unsigned long crb_get_env(unsigned long id, char *buf,
  57                                  unsigned long length);
  58 extern unsigned long crb_set_env(unsigned long id, const char *buf,
  59                                  unsigned long length);
  60
  61 #endif /* CONSOLE_H */