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dd873966 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
74c98e20 CH |
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 | } __attribute__((packed)); | |
24 | ||
25 | #endif |