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[SPARC]: Port of_device layer and make ebus use it.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-06-23 15:55:17 -07:00
parent 942a6bdd1c
commit fd53143116
6 changed files with 359 additions and 2 deletions
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63
include/asm-sparc/of_device.h Normal file
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#ifndef _ASM_SPARC_OF_DEVICE_H
#define _ASM_SPARC_OF_DEVICE_H
#ifdef __KERNEL__
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <asm/prom.h>
extern struct bus_type ebus_bus_type;
extern struct bus_type sbus_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 */
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 ISA, EBUS, and SBUS busses on sparc64.
*/
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,
struct bus_type *bus);
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,
struct bus_type *bus);
extern void of_release_dev(struct device *dev);
#endif /* __KERNEL__ */
#endif /* _ASM_SPARC_OF_DEVICE_H */