include/linux/device-id/acpi.h

root/include/linux/device-id/acpi.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_DEVICE_ID_ACPI_H
#define LINUX_DEVICE_ID_ACPI_H

#ifdef __KERNEL__
#include <linux/types.h>
typedef unsigned long kernel_ulong_t;
#endif

#define ACPI_ID_LEN     16

struct acpi_device_id {
        __u8 id[ACPI_ID_LEN];
        kernel_ulong_t driver_data;
        __u32 cls;
        __u32 cls_msk;
};

/**
 * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with
 * the PCI-defined class-code information
 *
 * @_cls : the class, subclass, prog-if triple for this device
 * @_msk : the class mask for this device
 *
 * This macro is used to create a struct acpi_device_id that matches a
 * specific PCI class. The .id and .driver_data fields will be left
 * initialized with the default value.
 */
#define ACPI_DEVICE_CLASS(_cls, _msk)   .cls = (_cls), .cls_msk = (_msk),

#endif /* ifndef LINUX_DEVICE_ID_ACPI_H */
Linux
