summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/vfio_ccw.h
blob: 2ec5f367ff78fe6e1c8adfb64790b6202c355f5e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/* 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
OpenPOWER on IntegriCloud