[thirdparty/u-boot.git] / include / iomux.h

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

#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
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
16a28ef2 GJ	2	/*
	3	* (C) Copyright 2008
	4	* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
16a28ef2 GJ	5	*/
	6
	7	#ifndef _IO_MUX_H
	8	#define _IO_MUX_H
	9
52cb4d4f	10	#include <stdio_dev.h>
16a28ef2 GJ	11
	12	/*
	13	* Stuff required to support console multiplexing.
	14	*/
	15
	16	/*
	17	* Pointers to devices used for each file type. Defined in console.c
	18	* but storage is allocated in iomux.c.
	19	*/
52cb4d4f	20	extern struct stdio_dev **console_devices[MAX_FILES];
16a28ef2 GJ	21	/*
	22	* The count of devices assigned to each FILE. Defined in console.c
	23	* and populated in iomux.c.
	24	*/
	25	extern int cd_count[MAX_FILES];
	26
	27	int iomux_doenv(const int, const char *);
	28	void iomux_printdevs(const int);
d7be3056	29	struct stdio_dev search_device(int, const char );
16a28ef2 GJ	30
16a28ef2 GJ	31	#endif /* _IO_MUX_H */