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-rw-r--r--rtemsbsd/powerpc/include/fdt_phy.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/rtemsbsd/powerpc/include/fdt_phy.h b/rtemsbsd/powerpc/include/fdt_phy.h
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+++ b/rtemsbsd/powerpc/include/fdt_phy.h
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+/*
+ * Copyright (c) 2016 embedded brains GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _FDT_PHY
+#define _FDT_PHY
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+struct fdt_mdio_device {
+ int (*read)(struct fdt_mdio_device *dev, int phy, int reg);
+ int (*write)(struct fdt_mdio_device *dev, int phy, int reg, int val);
+};
+
+struct fdt_phy_device {
+ int phy;
+ struct fdt_mdio_device *mdio_dev;
+};
+
+struct fdt_phy_device *fdt_phy_obtain(int device_node);
+
+void fdt_phy_release(struct fdt_phy_device *phy_dev);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _FDT_PHY */
+