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

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

#define CCW_DEVICE_ID_MATCH_CU_TYPE             0x01
#define CCW_DEVICE_ID_MATCH_CU_MODEL            0x02
#define CCW_DEVICE_ID_MATCH_DEVICE_TYPE         0x04
#define CCW_DEVICE_ID_MATCH_DEVICE_MODEL        0x08

/* s390 CCW devices */
struct ccw_device_id {
        __u16   match_flags;    /* which fields to match against */

        __u16   cu_type;        /* control unit type     */
        __u16   dev_type;       /* device type           */
        __u8    cu_model;       /* control unit model    */
        __u8    dev_model;      /* device model          */

        kernel_ulong_t driver_info;
};

#endif /* ifndef LINUX_DEVICE_ID_CCW_H */