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author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/iomux.h | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'include/iomux.h')
-rw-r--r-- | include/iomux.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/iomux.h b/include/iomux.h new file mode 100644 index 0000000..e6e1097 --- /dev/null +++ b/include/iomux.h @@ -0,0 +1,31 @@ +/* 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 */ |