The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/rmi/xlr_boot1_console.c

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    1 /*-
    2  * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $Id: xlr_boot1_console.c,v 1.6 2008-07-16 20:22:49 jayachandranc Exp $
   27  */
   28 /*
   29  *  Adapted for XLR bootloader
   30  *  RMi
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD$");
   35 
   36 #include "opt_comconsole.h"
   37 
   38 #include <sys/param.h>
   39 #include <sys/kdb.h>
   40 #include <sys/kernel.h>
   41 #include <sys/systm.h>
   42 #include <sys/types.h>
   43 #include <sys/conf.h>
   44 #include <sys/cons.h>
   45 #include <sys/consio.h>
   46 #include <sys/tty.h>
   47 
   48 #include <mips/rmi/xlrconfig.h>
   49 #include <mips/rmi/shared_structs.h>
   50 #include <mips/rmi/shared_structs_func.h>
   51 
   52 #include <ddb/ddb.h>
   53 
   54 #if 0
   55 static cn_probe_t xlr_boot1_cnprobe;
   56 static cn_init_t xlr_boot1_cninit;
   57 static cn_term_t xlr_boot1_cnterm;
   58 static cn_getc_t xlr_boot1_cngetc;
   59 static cn_checkc_t xlr_boot1_cncheckc;
   60 static cn_putc_t xlr_boot1_cnputc;
   61 
   62 CONS_DRIVER(xlrboot, xlr_boot1_cnprobe, xlr_boot1_cninit, xlr_boot1_cnterm, xlr_boot1_cngetc,
   63     xlr_boot1_cncheckc, xlr_boot1_cnputc, NULL);
   64 
   65 /*
   66  * Device gets probed. Firmwire should be checked here probably.
   67  */
   68 static void
   69 xlr_boot1_cnprobe(struct consdev *cp)
   70 {
   71         cp->cn_pri = CN_NORMAL;
   72         cp->cn_tp = NULL;
   73         cp->cn_arg = NULL;      /* softc */
   74         cp->cn_unit = -1;       /* ? */
   75         cp->cn_flags = 0;
   76 }
   77 
   78 /*
   79  * Initialization.
   80  */
   81 static void
   82 xlr_boot1_cninit(struct consdev *cp)
   83 {
   84         sprintf(cp->cn_name, "boot1");
   85 }
   86 
   87 static void
   88 xlr_boot1_cnterm(struct consdev *cp)
   89 {
   90         cp->cn_pri = CN_DEAD;
   91         cp->cn_flags = 0;
   92         return;
   93 }
   94 
   95 static int
   96 xlr_boot1_cngetc(struct consdev *cp)
   97 {
   98         return boot1_info_uart_getchar_func(&xlr_boot1_info);
   99 }
  100 
  101 static void
  102 xlr_boot1_cnputc(struct consdev *cp, int c)
  103 {
  104         boot1_info_uart_putchar_func(&xlr_boot1_info, c);
  105 }
  106 
  107 static int
  108 xlr_boot1_cncheckc(struct consdev *cp)
  109 {
  110         return 0;
  111 }
  112 
  113 #endif

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