1. 根目录:
2. include
3. linux
4. isa.h

/*
 * ISA bus.
 */

#ifndef __LINUX_ISA_H
#define __LINUX_ISA_H

#include <linux/device.h>
#include <linux/kernel.h>

struct isa_driver {
	int (*match)(struct device *, unsigned int);
	int (*probe)(struct device *, unsigned int);
	int (*remove)(struct device *, unsigned int);
	void (*shutdown)(struct device *, unsigned int);
	int (*suspend)(struct device *, unsigned int, pm_message_t);
	int (*resume)(struct device *, unsigned int);

	struct device_driver driver;
	struct device *devices;
};

#define to_isa_driver(x) container_of((x), struct isa_driver, driver)

#ifdef CONFIG_ISA
int isa_register_driver(struct isa_driver *, unsigned int);
void isa_unregister_driver(struct isa_driver *);
#else
static inline int isa_register_driver(struct isa_driver *d, unsigned int i)
{
	return 0;
}

static inline void isa_unregister_driver(struct isa_driver *d)
{
}
#endif

#endif /* __LINUX_ISA_H */