[people/ms/u-boot.git] / include / iomux.h

/*
 * (C) Copyright 2008
 * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
 *
 * 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
 */

#ifndef _IO_MUX_H
#define _IO_MUX_H

#include <stdio_dev.h>

/*
 * Stuff required to support console multiplexing.
 */

/*
 * Pointers to devices used for each file type.  Defined in console.c
 * but storage is allocated in iomux.c.
 */
extern struct stdio_dev **console_devices[MAX_FILES];
/*
 * The count of devices assigned to each FILE.  Defined in console.c
 * and populated in iomux.c.
 */
extern int cd_count[MAX_FILES];

int iomux_doenv(const int, const char *);
void iomux_printdevs(const int);
struct stdio_dev *search_device(int, const char *);

#endif /* _IO_MUX_H */
Commit	Line	Data
16a28ef2 GJ	1	/*
	2	* (C) Copyright 2008
	3	* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	*This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#ifndef _IO_MUX_H
	25	#define _IO_MUX_H
	26
52cb4d4f	27	#include <stdio_dev.h>
16a28ef2 GJ	28
	29	/*
	30	* Stuff required to support console multiplexing.
	31	*/
	32
	33	/*
	34	* Pointers to devices used for each file type. Defined in console.c
	35	* but storage is allocated in iomux.c.
	36	*/
52cb4d4f	37	extern struct stdio_dev **console_devices[MAX_FILES];
16a28ef2 GJ	38	/*
	39	* The count of devices assigned to each FILE. Defined in console.c
	40	* and populated in iomux.c.
	41	*/
	42	extern int cd_count[MAX_FILES];
	43
	44	int iomux_doenv(const int, const char *);
	45	void iomux_printdevs(const int);
d7be3056	46	struct stdio_dev search_device(int, const char );
16a28ef2 GJ	47
16a28ef2 GJ	48	#endif /* _IO_MUX_H */