This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-powerpc / of_device.h

diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h
new file mode 100644 (file)
index 0000000..6249a7c
--- /dev/null
+++ b/include/asm-powerpc/of_device.h
@@ -0,0 +1,66 @@
+#ifndef _ASM_POWERPC_OF_DEVICE_H
+#define _ASM_POWERPC_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <asm/prom.h>
+
+/*
+ * The of_platform_bus_type is a bus type used by drivers that do not
+ * attach to a macio or similar bus but still use OF probing
+ * mecanism
+ */
+extern struct bus_type of_platform_bus_type;
+
+/*
+ * The of_device is a kind of "base class" that is a superset of
+ * struct device for use by devices attached to an OF node and
+ * probed using OF properties
+ */
+struct of_device
+{
+       struct device_node      *node;          /* OF device node */
+       u64                     dma_mask;       /* DMA mask */
+       struct device           dev;            /* Generic device interface */
+};
+#define        to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_device(
+       const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the "platform bus" (of_platform_bus_type)
+ */
+struct of_platform_driver
+{
+       char                    *name;
+       struct of_device_id     *match_table;
+       struct module           *owner;
+
+       int     (*probe)(struct of_device* dev, const struct of_device_id *match);
+       int     (*remove)(struct of_device* dev);
+
+       int     (*suspend)(struct of_device* dev, pm_message_t state);
+       int     (*resume)(struct of_device* dev);
+       int     (*shutdown)(struct of_device* dev);
+
+       struct device_driver    driver;
+};
+#define        to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
+
+extern int of_register_driver(struct of_platform_driver *drv);
+extern void of_unregister_driver(struct of_platform_driver *drv);
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern struct of_device *of_platform_device_create(struct device_node *np,
+                                                  const char *bus_id,
+                                                  struct device *parent);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_OF_DEVICE_H */