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Date:      Thu, 15 Jul 2010 01:18:37 +0000 (UTC)
From:      Jeff Roberson <jeff@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r210095 - projects/ofed/head/sys/ofed/include/linux
Message-ID:  <201007150118.o6F1Ibdi036566@svn.freebsd.org>
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Author: jeff
Date: Thu Jul 15 01:18:37 2010
New Revision: 210095
URL: http://svn.freebsd.org/changeset/base/210095

Log:
   - Fill out more of the kobject api.
  
  Sponsored by:	Isilon Systems, iX Systems, and Panasas.

Modified:
  projects/ofed/head/sys/ofed/include/linux/kobject.h
  projects/ofed/head/sys/ofed/include/linux/linux_compat.c

Modified: projects/ofed/head/sys/ofed/include/linux/kobject.h
==============================================================================
--- projects/ofed/head/sys/ofed/include/linux/kobject.h	Thu Jul 15 01:17:40 2010	(r210094)
+++ projects/ofed/head/sys/ofed/include/linux/kobject.h	Thu Jul 15 01:18:37 2010	(r210095)
@@ -29,6 +29,8 @@
 #define	_LINUX_KOBJECT_H_
 
 #include <machine/stdarg.h>
+
+#include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/slab.h>
 
@@ -47,30 +49,41 @@ struct kobject {
 	struct kobj_type	*ktype;
 };
 
-static inline int
-kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
-    struct kobject *parent, const char *fmt, ...)
+static inline void
+kobject_init(struct kobject *kobj, struct kobj_type *ktype)
 {
 
 	kref_init(&kobj->kref);
 	kobj->ktype = ktype;
 	kobj->name = NULL;
 	kobj->parent = NULL;
-	return 0;
 }
 
 static inline void
-kobject_init(struct kobject *kobj, struct kobj_type *ktype)
+kobject_release(struct kref *kref)
 {
-	kref_init(&kobj->kref);
-	kobj->ktype = ktype;
-	kobj->name = NULL;
-	kobj->parent = NULL;
+	struct kobject *kobj;
+
+	kobj = container_of(kref, struct kobject, kref);
+	if (kobj->ktype && kobj->ktype->release)
+		kobj->ktype->release(kobj);
 }
 
 static inline void
 kobject_put(struct kobject *kobj)
 {
+
+	if (kobj)
+		kref_put(&kobj->kref, kobject_release);
+}
+
+static inline struct kobject *
+kobject_get(struct kobject *kobj)
+{
+
+	if (kobj)
+		kref_get(&kobj->kref);
+	return kobj;
 }
 
 static inline int
@@ -117,6 +130,8 @@ kobject_name(const struct kobject *kobj)
 	return kobj->name;
 }
 
-int kobject_set_name(struct kobject *kobj, const char *fmt, ...);
+int	kobject_set_name(struct kobject *kobj, const char *fmt, ...);
+int	kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
+	    struct kobject *parent, const char *fmt, ...);
 
 #endif /* _LINUX_KOBJECT_H_ */

Modified: projects/ofed/head/sys/ofed/include/linux/linux_compat.c
==============================================================================
--- projects/ofed/head/sys/ofed/include/linux/linux_compat.c	Thu Jul 15 01:17:40 2010	(r210094)
+++ projects/ofed/head/sys/ofed/include/linux/linux_compat.c	Thu Jul 15 01:18:37 2010	(r210095)
@@ -33,19 +33,26 @@
 #include <sys/sysctl.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
+#include <sys/bus.h>
 
 #include <machine/stdarg.h>
 
 #include <linux/kobject.h>
+#include <linux/device.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 MALLOC_DEFINE(M_KMALLOC, "linux", "Linux kmalloc compat");
+MALLOC_DEFINE(M_LINUX_DMA, "lnxdma", "Linux DMA compat");
 
 #include <linux/rbtree.h>
 /* Undo Linux compat change. */
 #undef RB_ROOT
 #define	RB_ROOT(head)	(head)->rbh_root
 
+struct class miscclass;
+struct linux_device miscroot;
+
 int
 panic_cmp(struct rb_node *one, struct rb_node *two)
 {
@@ -66,3 +73,51 @@ kobject_set_name(struct kobject *kobj, c
 
 	return (error);
 }
+
+struct device *
+device_create(struct class *class, struct device *parent, dev_t devt,
+    void *drvdata, const char *fmt, ...)
+{
+	struct device *dev;
+	va_list args;
+
+	dev = kzalloc(sizeof(*dev), M_WAITOK);
+	dev->parent = parent;
+	dev->devt = devt;
+	dev->driver_data = drvdata;
+	va_start(args, fmt);
+	kobject_set_name_vargs(&dev->kobj, fmt, args);
+	va_end(args);
+	device_register(dev);
+
+	return (dev);
+}
+
+int
+kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
+    struct kobject *parent, const char *fmt, ...)
+{
+	va_list args;
+	int error;
+
+	kobject_init(kobj, ktype);
+	kobj->ktype = ktype;
+	kobj->parent = parent;
+	kobj->name = NULL;
+
+	va_start(args, fmt);
+	error = kobject_set_name_vargs(kobj, fmt, args);
+	va_end(args);
+
+	return error;
+}
+
+static void
+linux_compat_init(void)
+{
+	miscclass.name = "misc";
+	class_register(&miscclass);
+	miscroot.bsddev = root_bus;
+}
+
+module_init(linux_compat_init);

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