Release 4.15 include/linux/wmi.h

/*
 * wmi.h - ACPI WMI interface
 *
 * Copyright (c) 2015 Andrew Lutomirski
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#ifndef _LINUX_WMI_H

#define _LINUX_WMI_H

#include <linux/device.h>
#include <linux/acpi.h>
#include <uapi/linux/wmi.h>


struct wmi_device {
	
struct device dev;

	 /* True for data blocks implementing the Set Control Method */
	
bool setable;
};

/* evaluate the ACPI method associated with this device */
extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev,
					  u8 instance, u32 method_id,
					  const struct acpi_buffer *in,
					  struct acpi_buffer *out);

/* Caller must kfree the result. */
extern union acpi_object *wmidev_block_query(struct wmi_device *wdev,
					     u8 instance);

extern int set_required_buffer_size(struct wmi_device *wdev, u64 length);


struct wmi_device_id {
	
const char *guid_string;
};


struct wmi_driver {
	
struct device_driver driver;
	
const struct wmi_device_id *id_table;

	
int (*probe)(struct wmi_device *wdev);
	
int (*remove)(struct wmi_device *wdev);
	
void (*notify)(struct wmi_device *device, union acpi_object *data);
	
long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd,
				struct wmi_ioctl_buffer *arg);
};

extern int __must_check __wmi_driver_register(struct wmi_driver *driver,
					      struct module *owner);
extern void wmi_driver_unregister(struct wmi_driver *driver);

#define wmi_driver_register(driver) __wmi_driver_register((driver), THIS_MODULE)


#define module_wmi_driver(__wmi_driver) \
	module_driver(__wmi_driver, wmi_driver_register, \
                      wmi_driver_unregister)

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Andrew Lutomirski
149
68.98%
4
57.14%
Mario Limonciello
65
30.09%
2
28.57%
Darren Hart
2
0.93%
1
14.29%
Total
216
100.00%
7
100.00%
Directory: include/linux

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.