u-boot/include/iomux.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

32 lines
716 B
C

/*
* (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 */