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/of.h>
   7 #include <linux/mod_devicetable.h>
   8 #include <asm/openprom.h>
   9
  10 extern struct bus_type isa_bus_type;
  11 extern struct bus_type ebus_bus_type;
  12 extern struct bus_type sbus_bus_type;
  13 extern struct bus_type of_bus_type;
  14
  15 /*
  16  * The of_device is a kind of "base class" that is a superset of
  17  * struct device for use by devices attached to an OF node and
  18  * probed using OF properties.
  19  */
  20 struct of_device
  21 {
  22         struct device_node              *node;
  23         struct device                   dev;
  24         struct resource                 resource[PROMREG_MAX];
  25         unsigned int                    irqs[PROMINTR_MAX];
  26         int                             num_irqs;
  27
  28         void                            *sysdata;
  29
  30         int                             slot;
  31         int                             portid;
  32         int                             clock_freq;
  33 };
  34
  35 extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
  36 extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
  37
  38 extern struct of_device *of_find_device_by_node(struct device_node *);
  39
  40 /*
  41  * An of_platform_driver driver is attached to a basic of_device on
  42  * the ISA, EBUS, and SBUS busses on sparc64.
  43  */
  44 struct of_platform_driver
  45 {
  46         char                    *name;
  47         struct of_device_id     *match_table;
  48         struct module           *owner;
  49
  50         int     (*probe)(struct of_device* dev, const struct of_device_id *match);
  51         int     (*remove)(struct of_device* dev);
  52
  53         int     (*suspend)(struct of_device* dev, pm_message_t state);
  54         int     (*resume)(struct of_device* dev);
  55         int     (*shutdown)(struct of_device* dev);
  56
  57         struct device_driver    driver;
  58 };
  59 #define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
  60
  61 extern int of_register_driver(struct of_platform_driver *drv,
  62                               struct bus_type *bus);
  63 extern void of_unregister_driver(struct of_platform_driver *drv);
  64 extern struct of_device *of_platform_device_create(struct device_node *np,
  65                                                    const char *bus_id,
  66                                                    struct device *parent,
  67                                                    struct bus_type *bus);
  68
  69 /* This is just here during the transition */
  70 #include <linux/of_device.h>
  71
  72 #endif /* __KERNEL__ */
  73 #endif /* _ASM_SPARC64_OF_DEVICE_H */