include/asm-sparc/of_device.h

   1 #ifndef _ASM_SPARC_OF_DEVICE_H
   2 #define _ASM_SPARC_OF_DEVICE_H
   3 #ifdef __KERNEL__
   4
   5 #include <linux/device.h>
   6 #include <linux/mod_devicetable.h>
   7 #include <asm/prom.h>
   8
   9 extern struct bus_type ebus_bus_type;
  10 extern struct bus_type sbus_bus_type;
  11
  12 /*
  13  * The of_device is a kind of "base class" that is a superset of
  14  * struct device for use by devices attached to an OF node and
  15  * probed using OF properties.
  16  */
  17 struct of_device
  18 {
  19         struct device_node      *node;          /* OF device node */
  20         struct device           dev;            /* Generic device interface */
  21 };
  22 #define to_of_device(d) container_of(d, struct of_device, dev)
  23
  24 extern const struct of_device_id *of_match_device(
  25         const struct of_device_id *matches, const struct of_device *dev);
  26
  27 extern struct of_device *of_dev_get(struct of_device *dev);
  28 extern void of_dev_put(struct of_device *dev);
  29
  30 /*
  31  * An of_platform_driver driver is attached to a basic of_device on
  32  * the ISA, EBUS, and SBUS busses on sparc64.
  33  */
  34 struct of_platform_driver
  35 {
  36         char                    *name;
  37         struct of_device_id     *match_table;
  38         struct module           *owner;
  39
  40         int     (*probe)(struct of_device* dev, const struct of_device_id *match);
  41         int     (*remove)(struct of_device* dev);
  42
  43         int     (*suspend)(struct of_device* dev, pm_message_t state);
  44         int     (*resume)(struct of_device* dev);
  45         int     (*shutdown)(struct of_device* dev);
  46
  47         struct device_driver    driver;
  48 };
  49 #define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
  50
  51 extern int of_register_driver(struct of_platform_driver *drv,
  52                               struct bus_type *bus);
  53 extern void of_unregister_driver(struct of_platform_driver *drv);
  54 extern int of_device_register(struct of_device *ofdev);
  55 extern void of_device_unregister(struct of_device *ofdev);
  56 extern struct of_device *of_platform_device_create(struct device_node *np,
  57                                                    const char *bus_id,
  58                                                    struct device *parent,
  59                                                    struct bus_type *bus);
  60 extern void of_release_dev(struct device *dev);
  61
  62 #endif /* __KERNEL__ */
  63 #endif /* _ASM_SPARC_OF_DEVICE_H */