aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/include/iomux.h
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/iomux.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/iomux.h')
-rw-r--r--roms/u-boot/include/iomux.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/include/iomux.h b/roms/u-boot/include/iomux.h
new file mode 100644
index 000000000..37f5f6dee
--- /dev/null
+++ b/roms/u-boot/include/iomux.h
@@ -0,0 +1,37 @@
+/* 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];
+
+#define for_each_console_dev(i, file, dev) \
+ for (i = 0, dev = console_devices[file][i]; \
+ i < cd_count[file]; \
+ i++, dev = console_devices[file][i])
+
+int iomux_match_device(struct stdio_dev **, const int, struct stdio_dev *);
+int iomux_doenv(const int, const char *);
+int iomux_replace_device(const int, const char *, const char *);
+void iomux_printdevs(const int);
+
+#endif /* _IO_MUX_H */