1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/dm/device-internal.h b/qemu/roms/u-boot/include/dm/device-internal.h
new file mode 100644
index 000000000..c026e8e49
--- /dev/null
+++ b/qemu/roms/u-boot/include/dm/device-internal.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2013 Google, Inc
+ *
+ * (C) Copyright 2012
+ * Pavel Herrmann <morpheus.ibis@gmail.com>
+ * Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _DM_DEVICE_INTERNAL_H
+#define _DM_DEVICE_INTERNAL_H
+
+struct device;
+
+/**
+ * device_bind() - Create a device and bind it to a driver
+ *
+ * Called to set up a new device attached to a driver. The device will either
+ * have platdata, or a device tree node which can be used to create the
+ * platdata.
+ *
+ * Once bound a device exists but is not yet active until device_probe() is
+ * called.
+ *
+ * @parent: Pointer to device's parent, under which this driver will exist
+ * @drv: Device's driver
+ * @name: Name of device (e.g. device tree node name)
+ * @platdata: Pointer to data for this device - the structure is device-
+ * specific but may include the device's I/O address, etc.. This is NULL for
+ * devices which use device tree.
+ * @of_offset: Offset of device tree node for this device. This is -1 for
+ * devices which don't use device tree.
+ * @devp: Returns a pointer to the bound device
+ * @return 0 if OK, -ve on error
+ */
+int device_bind(struct device *parent, struct driver *drv,
+		const char *name, void *platdata, int of_offset,
+		struct device **devp);
+
+/**
+ * device_bind_by_name: Create a device and bind it to a driver
+ *
+ * This is a helper function used to bind devices which do not use device
+ * tree.
+ *
+ * @parent: Pointer to device's parent
+ * @info: Name and platdata for this device
+ * @devp: Returns a pointer to the bound device
+ * @return 0 if OK, -ve on error
+ */
+int device_bind_by_name(struct device *parent, const struct driver_info *info,
+			struct device **devp);
+
+/**
+ * device_probe() - Probe a device, activating it
+ *
+ * Activate a device so that it is ready for use. All its parents are probed
+ * first.
+ *
+ * @dev: Pointer to device to probe
+ * @return 0 if OK, -ve on error
+ */
+int device_probe(struct device *dev);
+
+/**
+ * device_remove() - Remove a device, de-activating it
+ *
+ * De-activate a device so that it is no longer ready for use. All its
+ * children are deactivated first.
+ *
+ * @dev: Pointer to device to remove
+ * @return 0 if OK, -ve on error (an error here is normally a very bad thing)
+ */
+int device_remove(struct device *dev);
+
+/**
+ * device_unbind() - Unbind a device, destroying it
+ *
+ * Unbind a device and remove all memory used by it
+ *
+ * @dev: Pointer to device to unbind
+ * @return 0 if OK, -ve on error
+ */
+int device_unbind(struct device *dev);
+
+#endif