| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2008 |
| 4 | * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. |
| Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef _IO_MUX_H |
| 8 | #define _IO_MUX_H |
| 9 | |
| Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 10 | #include <stdio_dev.h> |
| Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 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 | */ |
| Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 20 | extern struct stdio_dev **console_devices[MAX_FILES]; |
| Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 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); |
| Mike Frysinger | e3d5572 | 2010-10-20 07:18:03 -0400 | [diff] [blame] | 29 | struct stdio_dev *search_device(int, const char *); |
| Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 30 | |
| 31 | #endif /* _IO_MUX_H */ |