Merge bk://linux-scsi.bkbits.net/scsi-for-linus-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

2 files changed, 138 insertions, 0 deletions

diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
new file mode 100644
index 000000000000..3598f96d4c24
--- /dev/null
+++ b/include/linux/attribute_container.h
@@ -0,0 +1,61 @@
+/*
+ * class_container.h - a generic container for all classes
+ *
+ * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
+ *
+ * This file is licensed under GPLv2
+ */
+
+#ifndef _ATTRIBUTE_CONTAINER_H_
+#define _ATTRIBUTE_CONTAINER_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+
+struct attribute_container {
+	struct list_head	node;
+	struct list_head	containers;
+	struct class		*class;
+	struct class_device_attribute **attrs;
+	int (*match)(struct attribute_container *, struct device *);
+#define	ATTRIBUTE_CONTAINER_NO_CLASSDEVS	0x01
+	unsigned long		flags;
+};
+
+static inline int
+attribute_container_no_classdevs(struct attribute_container *atc)
+{
+	return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
+}
+
+static inline void
+attribute_container_set_no_classdevs(struct attribute_container *atc)
+{
+	atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
+}
+
+int attribute_container_register(struct attribute_container *cont);
+int attribute_container_unregister(struct attribute_container *cont);
+void attribute_container_create_device(struct device *dev,
+				       int (*fn)(struct attribute_container *,
+						 struct device *,
+						 struct class_device *));
+void attribute_container_add_device(struct device *dev,
+				    int (*fn)(struct attribute_container *,
+					      struct device *,
+					      struct class_device *));
+void attribute_container_remove_device(struct device *dev,
+				       void (*fn)(struct attribute_container *,
+						  struct device *,
+						  struct class_device *));
+void attribute_container_device_trigger(struct device *dev, 
+					int (*fn)(struct attribute_container *,
+						  struct device *,
+						  struct class_device *));
+void attribute_container_trigger(struct device *dev, 
+				 int (*fn)(struct attribute_container *,
+					   struct device *));
+
+struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);
+
+#endif
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h
new file mode 100644
index 000000000000..57e60203f1e0
--- /dev/null
+++ b/include/linux/transport_class.h
@@ -0,0 +1,77 @@
+/*
+ * transport_class.h - a generic container for all transport classes
+ *
+ * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
+ *
+ * This file is licensed under GPLv2
+ */
+
+#ifndef _TRANSPORT_CLASS_H_
+#define _TRANSPORT_CLASS_H_
+
+#include <linux/device.h>
+#include <linux/attribute_container.h>
+
+struct transport_class {
+	struct class class;
+	int (*setup)(struct device *);
+	int (*configure)(struct device *);
+	int (*remove)(struct device *);
+};
+
+#define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg)			\
+struct transport_class cls = {						\
+	.class = {							\
+		.name = nm,						\
+	},								\
+	.setup = su,							\
+	.remove = rm,							\
+	.configure = cfg,						\
+}
+
+
+struct anon_transport_class {
+	struct transport_class tclass;
+	struct attribute_container container;
+};
+
+#define DECLARE_ANON_TRANSPORT_CLASS(cls, mtch, cfg)		\
+struct anon_transport_class cls = {				\
+	.tclass = {						\
+		.configure = cfg,				\
+	},							\
+	. container = {						\
+		.match = mtch,					\
+	},							\
+}
+
+#define class_to_transport_class(x) \
+	container_of(x, struct transport_class, class)
+
+void transport_remove_device(struct device *);
+void transport_add_device(struct device *);
+void transport_setup_device(struct device *);
+void transport_configure_device(struct device *);
+void transport_destroy_device(struct device *);
+
+static inline void
+transport_register_device(struct device *dev)
+{
+	transport_setup_device(dev);
+	transport_add_device(dev);
+}
+
+static inline void
+transport_unregister_device(struct device *dev)
+{
+	transport_remove_device(dev);
+	transport_destroy_device(dev);
+}
+
+int transport_class_register(struct transport_class *);
+int anon_transport_class_register(struct anon_transport_class *);
+void transport_class_unregister(struct transport_class *);
+void anon_transport_class_unregister(struct anon_transport_class *);
+
+
+#endif