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/* *********************************************************************
* Broadcom Common Firmware Environment (CFE)
*
* Miscellaneous commands File: ui_misccmds.c
*
* Some small but useful commands
*
* Author: Mitch Lichtenberg (mpl@broadcom.com)
*
*********************************************************************
*
* Copyright 2000,2001,2002,2003
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and
* copied only in accordance with the following terms and
* conditions. Subject to these conditions, you may download,
* copy, install, use, modify and distribute modified or unmodified
* copies of this software in source and/or binary form. No title
* or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce
* and retain this copyright notice and list of conditions
* as they appear in the source file.
*
* 2) No right is granted to use any trade name, trademark, or
* logo of Broadcom Corporation. The "Broadcom Corporation"
* name may not be used to endorse or promote products derived
* from this software without the prior written permission of
* Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
* SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
* PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
********************************************************************* */
#include "lib_types.h"
#include "lib_string.h"
#include "lib_queue.h"
#include "lib_malloc.h"
#include "lib_printf.h"
#include "cfe_iocb.h"
#include "cfe_device.h"
#include "cfe_console.h"
#include "cfe_error.h"
#include "cfe_ioctl.h"
#include "cfe_devfuncs.h"
#include "ui_command.h"
#include "cfe.h"
static int ui_cmd_loop(ui_cmdline_t *cmd,int argc,char *argv[]);
#ifdef _FUNCSIM_
static int ui_cmd_exit(ui_cmdline_t *cmd,int argc,char *argv[]);
#endif
static int ui_cmd_console(ui_cmdline_t *cmd,int argc,char *argv[]);
extern int cfe_docommands(char *buf);
int ui_init_misccmds(void);
int ui_init_misccmds(void)
{
cmd_addcmd("loop",
ui_cmd_loop,
NULL,
"Loop a command",
"loop \"command\" [-count=*]\n"
"The 'loop' command causes the specified command or list of commands\n"
"to be repeated 'count' times or forever, or until a character is typed",
"-count=*;Specifies number of iterations|"
"-forever;Loops forever");
#ifdef _FUNCSIM_
cmd_addcmd("exit",
ui_cmd_exit,
NULL,
"exit from the functional simulator",
"exit [n]\n\n"
"This command is useful only when running under the functional\n"
"simulator. It causes the simulator to exit and return to the\n"
"operating system. If specified, 'n' will be placed in $4 as a\n"
"return code.",
"");
#endif
cmd_addcmd("set console",
ui_cmd_console,
NULL,
"Change the active console device",
"set console device-name\n\n"
"Changes the console device to the specified device name. The console\n"
"must be a serial-style device. Be careful not to change the console\n"
"to a device that is not connected!",
"");
return 0;
}
static int ui_cmd_loop(ui_cmdline_t *cmd,int argc,char *argv[])
{
int count = 10;
char *x;
int res;
int forever;
if (cmd_sw_value(cmd,"-count",&x)) count = atoi(x);
forever = cmd_sw_isset(cmd,"-forever");
x = cmd_getarg(cmd,0);
if (!x) return ui_showusage(cmd);
res = 0;
while (count || forever) {
if (console_status()) break;
res = ui_docommands(x);
if (res != 0) break;
count--;
}
return res;
}
#ifdef _FUNCSIM_
static int ui_cmd_exit(ui_cmdline_t *cmd,int argc,char *argv[])
{
int val = 0;
char *x;
x = cmd_getarg(cmd,0);
if (x) val = atoi(x);
__asm __volatile ("move $4,%0 ; li $2,1 ; syscall 0xca" : "=r"(val));
return -1;
}
#endif
static int ui_cmd_console(ui_cmdline_t *cmd,int argc,char *argv[])
{
int res;
char *dev;
dev = cmd_getarg(cmd,0);
if (!dev) return -1; /* XXX usage */
res = cfe_getdevinfo(dev);
if (res < 0) {
xprintf("Device '%s' is not valid\n",dev);
return CFE_ERR_DEVNOTFOUND;
}
if ((res & CFE_DEV_MASK) != CFE_DEV_SERIAL) {
xprintf("Device '%s' is not the appropriate type to be a console\n",
dev);
return CFE_ERR_WRONGDEVTYPE;
}
cfe_set_console(dev);
return 0;
}
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