[linux-block.git] / include / uapi / linux / vfio_ccw.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Interfaces for vfio-ccw
 *
 * Copyright IBM Corp. 2017
 *
 * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
 */

#ifndef _VFIO_CCW_H_
#define _VFIO_CCW_H_

#include <linux/types.h>

struct ccw_io_region {
#define ORB_AREA_SIZE 12
	__u8	orb_area[ORB_AREA_SIZE];
#define SCSW_AREA_SIZE 12
	__u8	scsw_area[SCSW_AREA_SIZE];
#define IRB_AREA_SIZE 96
	__u8	irb_area[IRB_AREA_SIZE];
	__u32	ret_code;
} __packed;

#endif
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
060d2b5a DJS	2	/*
	3	* Interfaces for vfio-ccw
	4	*
	5	* Copyright IBM Corp. 2017
	6	*
	7	* Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
	8	*/
	9
	10	#ifndef _VFIO_CCW_H_
	11	#define _VFIO_CCW_H_
	12
	13	#include <linux/types.h>
	14
	15	struct ccw_io_region {
	16	#define ORB_AREA_SIZE 12
	17	__u8 orb_area[ORB_AREA_SIZE];
	18	#define SCSW_AREA_SIZE 12
	19	__u8 scsw_area[SCSW_AREA_SIZE];
	20	#define IRB_AREA_SIZE 96
	21	__u8 irb_area[IRB_AREA_SIZE];
	22	__u32 ret_code;
	23	} __packed;
	24
	25	#endif