diff options
Diffstat (limited to 'include/cmd_portio.h')
| -rw-r--r-- | include/cmd_portio.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/cmd_portio.h b/include/cmd_portio.h new file mode 100644 index 0000000..6897ab6 --- /dev/null +++ b/include/cmd_portio.h @@ -0,0 +1,52 @@ +/* + * (C) Copyright 2003 + * Marc Singer, elf@buici.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Memory Functions + */ +#ifndef _CMD_PORTIO_H +#define _CMD_PORTIO_H + +#if (CONFIG_COMMANDS & CFG_CMD_PORTIO) + +#define CMD_TBL_PORTIO_OUT MK_CMD_TBL_ENTRY( \ + "out", 3, 3, 1, do_portio_out, \ + "out - write datum to IO port\n", \ + "[.b, .w, .l] port value\n - output to IO port\n" \ +), +#define CMD_TBL_PORTIO_IN MK_CMD_TBL_ENTRY( \ + "in", 2, 2, 1, do_portio_in, \ + "in - read data from an IO port\n", \ + "[.b, .w, .l] port\n" \ + " - read datum from IO port\n" \ +), + +int do_portio_out (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +int do_portio_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + +#else +#define CMD_TBL_PORTIO_OUT +#define CMD_TBL_PORTIO_IN +#endif /* CFG_CMD_PORTIO */ + +#endif /* _CMD_PORTIO_H */ |