---

yaml --- r: 42181 b: refs/heads/master c: e570beb h: refs/heads/master i: 42179: 38af3b5 v: v3
git-mirror · Oct 25, 2006 · 173c32e · 173c32e
1 parent 95398d0
commit 173c32e
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Showing 3 changed files with 68 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8bf96e0793f9576da545bac333b2de304958d68
+refs/heads/master: e570beb6bb1a623849901efbf939063ec4775c9e
diff --git a/trunk/arch/powerpc/platforms/cell/spu_base.c b/trunk/arch/powerpc/platforms/cell/spu_base.c
@@ -333,6 +333,7 @@ static void spu_free_irqs(struct spu *spu)
 }
 
 static struct list_head spu_list[MAX_NUMNODES];
+static LIST_HEAD(spu_full_list);
 static DEFINE_MUTEX(spu_mutex);
 
 static void spu_init_channels(struct spu *spu)
@@ -744,6 +745,57 @@ struct sysdev_class spu_sysdev_class = {
 	set_kset_name("spu")
 };
 
+int spu_add_sysdev_attr(struct sysdev_attribute *attr)
+{
+	struct spu *spu;
+	mutex_lock(&spu_mutex);
+
+	list_for_each_entry(spu, &spu_full_list, full_list)
+		sysdev_create_file(&spu->sysdev, attr);
+
+	mutex_unlock(&spu_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(spu_add_sysdev_attr);
+
+int spu_add_sysdev_attr_group(struct attribute_group *attrs)
+{
+	struct spu *spu;
+	mutex_lock(&spu_mutex);
+
+	list_for_each_entry(spu, &spu_full_list, full_list)
+		sysfs_create_group(&spu->sysdev.kobj, attrs);
+
+	mutex_unlock(&spu_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group);
+
+
+void spu_remove_sysdev_attr(struct sysdev_attribute *attr)
+{
+	struct spu *spu;
+	mutex_lock(&spu_mutex);
+
+	list_for_each_entry(spu, &spu_full_list, full_list)
+		sysdev_remove_file(&spu->sysdev, attr);
+
+	mutex_unlock(&spu_mutex);
+}
+EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr);
+
+void spu_remove_sysdev_attr_group(struct attribute_group *attrs)
+{
+	struct spu *spu;
+	mutex_lock(&spu_mutex);
+
+	list_for_each_entry(spu, &spu_full_list, full_list)
+		sysfs_remove_group(&spu->sysdev.kobj, attrs);
+
+	mutex_unlock(&spu_mutex);
+}
+EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr_group);
+
 static int spu_create_sysdev(struct spu *spu)
 {
 	int ret;
@@ -817,6 +869,9 @@ static int __init create_spu(struct device_node *spe)
 		goto out_free_irqs;
 
 	list_add(&spu->list, &spu_list[spu->node]);
+	list_add(&spu->full_list, &spu_full_list);
+	spu->devnode = of_node_get(spe);
+
 	mutex_unlock(&spu_mutex);
 
 	pr_debug(KERN_DEBUG "Using SPE %s %p %p %p %p %d\n",
@@ -839,6 +894,9 @@ static int __init create_spu(struct device_node *spe)
 static void destroy_spu(struct spu *spu)
 {
 	list_del_init(&spu->list);
+	list_del_init(&spu->full_list);
+
+	of_node_put(spu->devnode);
 
 	spu_destroy_sysdev(spu);
 	spu_free_irqs(spu);

diff --git a/trunk/include/asm-powerpc/spu.h b/trunk/include/asm-powerpc/spu.h
@@ -115,6 +115,7 @@ struct spu {
 	struct spu_priv2 __iomem *priv2;
 	struct list_head list;
 	struct list_head sched_list;
+	struct list_head full_list;
 	int number;
 	int nid;
 	unsigned int irqs[3];
@@ -143,6 +144,8 @@ struct spu {
 	char irq_c1[8];
 	char irq_c2[8];
 
+	struct device_node *devnode;
+
 	struct sys_device sysdev;
 };
 
@@ -200,6 +203,12 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls)
 }
 #endif /* MODULE */
 
+int spu_add_sysdev_attr(struct sysdev_attribute *attr);
+void spu_remove_sysdev_attr(struct sysdev_attribute *attr);
+
+int spu_add_sysdev_attr_group(struct attribute_group *attrs);
+void spu_remove_sysdev_attr_group(struct attribute_group *attrs);
+
 
 /*
  * Notifier blocks: