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

/*
 * (C) Copyright 2008
 * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
16a28ef2 GJ	6	*/
	7
	8	#ifndef _IO_MUX_H
	9	#define _IO_MUX_H
	10
52cb4d4f	11	#include <stdio_dev.h>
16a28ef2 GJ	12
	13	/*
	14	* Stuff required to support console multiplexing.
	15	*/
	16
	17	/*
	18	* Pointers to devices used for each file type. Defined in console.c
	19	* but storage is allocated in iomux.c.
	20	*/
52cb4d4f	21	extern struct stdio_dev **console_devices[MAX_FILES];
16a28ef2 GJ	22	/*
	23	* The count of devices assigned to each FILE. Defined in console.c
	24	* and populated in iomux.c.
	25	*/
	26	extern int cd_count[MAX_FILES];
	27
	28	int iomux_doenv(const int, const char *);
	29	void iomux_printdevs(const int);
d7be3056	30	struct stdio_dev search_device(int, const char );
16a28ef2 GJ	31
16a28ef2 GJ	32	#endif /* _IO_MUX_H */