diff options
Diffstat (limited to 'cfe/cfe/ui/ui_misccmds.c')
| -rw-r--r-- | cfe/cfe/ui/ui_misccmds.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/cfe/cfe/ui/ui_misccmds.c b/cfe/cfe/ui/ui_misccmds.c new file mode 100644 index 0000000..156da6a --- /dev/null +++ b/cfe/cfe/ui/ui_misccmds.c @@ -0,0 +1,178 @@ +/* ********************************************************************* + * 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; +} |