sys/arch/zaurus/stand/zboot/termios.c

   1 /*      $NetBSD$        */
   2 /*      $OpenBSD: termios.c,v 1.2 2005/05/24 20:38:20 uwe Exp $ */
   3
   4 /*-
   5  * Copyright (c) 1989, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include "boot.h"
  34 #include "unixdev.h"
  35
  36 #include "compat_linux.h"
  37 #include "termios.h"
  38
  39 int
  40 linux_cfsetspeed(struct linux_termios *t, linux_speed_t speed)
  41 {
  42         int mask;
  43         int i;
  44
  45         mask = LINUX_B9600;     /* XXX default value should this be 0? */
  46         for (i = 0; i < __arraycount(linux_speeds); i++) {
  47                 if (speed == linux_speeds[i]) {
  48                         mask = linux_spmasks[i];
  49                         break;
  50                 }
  51         }
  52         if (i == __arraycount(linux_speeds))
  53                 return -1;
  54
  55         t->c_cflag &= ~LINUX_CBAUD;
  56         t->c_cflag |= mask;
  57         return 0;
  58 }
  59
  60 void
  61 linux_cfmakeraw(struct linux_termios *t)
  62 {
  63
  64         t->c_iflag &= ~(LINUX_IMAXBEL
  65                        |LINUX_IGNBRK
  66                        |LINUX_BRKINT
  67                        |LINUX_PARMRK
  68                        |LINUX_ISTRIP
  69                        |LINUX_INLCR
  70                        |LINUX_IGNCR
  71                        |LINUX_ICRNL
  72                        |LINUX_IXON);
  73         t->c_oflag &= ~LINUX_OPOST;
  74         t->c_lflag &= ~(LINUX_ECHO
  75                        |LINUX_ECHONL
  76                        |LINUX_ICANON
  77                        |LINUX_ISIG
  78                        |LINUX_IEXTEN);
  79         t->c_cflag &= ~(LINUX_CSIZE|LINUX_PARENB);
  80         t->c_cflag |= LINUX_CS8;
  81 }
  82
  83 int
  84 linux_tcgetattr(int fd, struct linux_termios *t)
  85 {
  86
  87         return uioctl(fd, LINUX_TCGETS, t);
  88 }
  89
  90 /* This function differs slightly from tcsetattr() in libc. */
  91 int
  92 linux_tcsetattr(int fd, int action, struct linux_termios *t)
  93 {
  94
  95         switch (action) {
  96         case LINUX_TCSETS:
  97         case LINUX_TCSETSW:
  98         case LINUX_TCSETSF:
  99                 break;
 100
 101         default:
 102                 errno = EINVAL;
 103                 return -1;
 104         }
 105         return uioctl(fd, action, t);
 106 }
 107
 108 void dummycall(void);
 109 void
 110 dummycall(void)
 111 {
 112
 113         (void)linux_termio_to_bsd_termios;
 114         (void)bsd_termios_to_linux_termio;
 115         (void)linux_termios_to_bsd_termios;
 116         (void)bsd_termios_to_linux_termios;
 117 }