include/asm-sparc64/of_device.h

   1 #ifndef _ASM_SPARC64_OF_DEVICE_H
   2 #define _ASM_SPARC64_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 isa_bus_type;
  10 extern struct bus_type ebus_bus_type;
  11 extern struct bus_type sbus_bus_type;
  12
  13 /*
  14  * The of_device is a kind of "base class" that is a superset of
  15  * struct device for use by devices attached to an OF node and
  16  * probed using OF properties.
  17  */
  18 struct of_device
  19 {
  20         struct device_node      *node;          /* OF device node */
  21         struct device           dev;            /* Generic device interface */
  22 };
  23 #define to_of_device(d) container_of(d, struct of_device, dev)
  24
  25 extern const struct of_device_id *of_match_device(
  26         const struct of_device_id *matches, const struct of_device *dev);
  27
  28 extern struct of_device *of_dev_get(struct of_device *dev);
  29 extern void of_dev_put(struct of_device *dev);
  30
  31 /*
  32  * An of_platform_driver driver is attached to a basic of_device on
  33  * the ISA, EBUS, and SBUS busses on sparc64.
  34  */
  35 struct of_platform_driver
  36 {
  37         char                    *name;
  38         struct of_device_id     *match_table;
  39         struct module           *owner;
  40
  41         int     (*probe)(struct of_device* dev, const struct of_device_id *match);
  42         int     (*remove)(struct of_device* dev);
  43
  44         int     (*suspend)(struct of_device* dev, pm_message_t state);
  45         int     (*resume)(struct of_device* dev);
  46         int     (*shutdown)(struct of_device* dev);
  47
  48         struct device_driver    driver;
  49 };
  50 #define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
  51
  52 extern int of_register_driver(struct of_platform_driver *drv,
  53                               struct bus_type *bus);
  54 extern void of_unregister_driver(struct of_platform_driver *drv);
  55 extern int of_device_register(struct of_device *ofdev);
  56 extern void of_device_unregister(struct of_device *ofdev);
  57 extern struct of_device *of_platform_device_create(struct device_node *np,
  58                                                    const char *bus_id,
  59                                                    struct device *parent,
  60                                                    struct bus_type *bus);
  61 extern void of_release_dev(struct device *dev);
  62
  63 #endif /* __KERNEL__ */
  64 #endif /* _ASM_SPARC64_OF_DEVICE_H */