1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 216a28ef2SGary Jennejohn /* 316a28ef2SGary Jennejohn * (C) Copyright 2008 416a28ef2SGary Jennejohn * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. 516a28ef2SGary Jennejohn */ 616a28ef2SGary Jennejohn 716a28ef2SGary Jennejohn #ifndef _IO_MUX_H 816a28ef2SGary Jennejohn #define _IO_MUX_H 916a28ef2SGary Jennejohn 1052cb4d4fSJean-Christophe PLAGNIOL-VILLARD #include <stdio_dev.h> 1116a28ef2SGary Jennejohn 1216a28ef2SGary Jennejohn /* 1316a28ef2SGary Jennejohn * Stuff required to support console multiplexing. 1416a28ef2SGary Jennejohn */ 1516a28ef2SGary Jennejohn 1616a28ef2SGary Jennejohn /* 1716a28ef2SGary Jennejohn * Pointers to devices used for each file type. Defined in console.c 1816a28ef2SGary Jennejohn * but storage is allocated in iomux.c. 1916a28ef2SGary Jennejohn */ 2052cb4d4fSJean-Christophe PLAGNIOL-VILLARD extern struct stdio_dev **console_devices[MAX_FILES]; 2116a28ef2SGary Jennejohn /* 2216a28ef2SGary Jennejohn * The count of devices assigned to each FILE. Defined in console.c 2316a28ef2SGary Jennejohn * and populated in iomux.c. 2416a28ef2SGary Jennejohn */ 2516a28ef2SGary Jennejohn extern int cd_count[MAX_FILES]; 2616a28ef2SGary Jennejohn 2716a28ef2SGary Jennejohn int iomux_doenv(const int, const char *); 2816a28ef2SGary Jennejohn void iomux_printdevs(const int); 29d7be3056SMike Frysinger struct stdio_dev *search_device(int, const char *); 3016a28ef2SGary Jennejohn 3116a28ef2SGary Jennejohn #endif /* _IO_MUX_H */ 32