release/src-rt/cfe/cfe/ui/ui_devcmds.c

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Device Commands                          File: ui_devcmds.c
   5     *
   6     *  User interface for the device manager
   7     *
   8     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
   9     *
  10     *********************************************************************
  11     *
  12     *  Copyright 2000,2001,2002,2003
  13     *  Broadcom Corporation. All rights reserved.
  14     *
  15     *  This software is furnished under license and may be used and
  16     *  copied only in accordance with the following terms and
  17     *  conditions.  Subject to these conditions, you may download,
  18     *  copy, install, use, modify and distribute modified or unmodified
  19     *  copies of this software in source and/or binary form.  No title
  20     *  or ownership is transferred hereby.
  21     *
  22     *  1) Any source code used, modified or distributed must reproduce
  23     *     and retain this copyright notice and list of conditions
  24     *     as they appear in the source file.
  25     *
  26     *  2) No right is granted to use any trade name, trademark, or
  27     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  28     *     name may not be used to endorse or promote products derived
  29     *     from this software without the prior written permission of
  30     *     Broadcom Corporation.
  31     *
  32     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  33     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  34     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  35     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  36     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  37     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  38     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  39     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  40     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  41     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  42     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  43     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  44     *     THE POSSIBILITY OF SUCH DAMAGE.
  45     ********************************************************************* */
  46
  47
  48 #include "lib_types.h"
  49 #include "lib_string.h"
  50 #include "lib_queue.h"
  51 #include "lib_malloc.h"
  52 #include "lib_printf.h"
  53
  54 #include "cfe_iocb.h"
  55 #include "cfe_device.h"
  56 #include "cfe_console.h"
  57 #include "env_subr.h"
  58 #include "ui_command.h"
  59 #include "cfe.h"
  60
  61
  62 extern queue_t cfe_devices;
  63
  64 int ui_init_devcmds(void);
  65
  66 static int ui_cmd_devnames(ui_cmdline_t *cmd,int argc,char *argv[]);
  67
  68
  69 int ui_cmd_devnames(ui_cmdline_t *cmd,int argc,char *argv[])
  70 {
  71     queue_t *qb;
  72     cfe_device_t *dev;
  73
  74     xprintf("Device Name          Description\n");
  75     xprintf("-------------------  ---------------------------------------------------------\n");
  76
  77     for (qb = cfe_devices.q_next; qb != &cfe_devices; qb = qb->q_next) {
  78         dev = (cfe_device_t *) qb;
  79
  80         xprintf("%19s  %s\n",dev->dev_fullname,
  81                 dev->dev_description);
  82
  83         }
  84
  85     return 0;
  86 }
  87
  88
  89 int ui_init_devcmds(void)
  90 {
  91     cmd_addcmd("show devices",
  92                ui_cmd_devnames,
  93                NULL,
  94                "Display information about the installed devices.",
  95                "show devices\n\n"
  96                "This command displays the names and descriptions of the devices\n"
  97                "CFE is configured to support.",
  98                "");
  99
 100     return 0;
 101 }