xref: /openbmc/qemu/include/hw/s390x/css-bridge.h (revision a9ded601)
1 /*
2  * virtual css bridge definition
3  *
4  * Copyright 2012,2016 IBM Corp.
5  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6  *            Pierre Morel <pmorel@linux.vnet.ibm.com>
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or (at
9  * your option) any later version. See the COPYING file in the top-level
10  * directory.
11  */
12 
13 #ifndef HW_S390X_CSS_BRIDGE_H
14 #define HW_S390X_CSS_BRIDGE_H
15 #include "qom/object.h"
16 #include "hw/qdev-core.h"
17 
18 /* virtual css bridge */
19 typedef struct VirtualCssBridge {
20     SysBusDevice sysbus_dev;
21     bool css_dev_path;
22 } VirtualCssBridge;
23 
24 #define TYPE_VIRTUAL_CSS_BRIDGE "virtual-css-bridge"
25 #define VIRTUAL_CSS_BRIDGE(obj) \
26     OBJECT_CHECK(VirtualCssBridge, (obj), TYPE_VIRTUAL_CSS_BRIDGE)
27 
28 /* virtual css bus type */
29 typedef struct VirtualCssBus {
30     BusState parent_obj;
31     bool squash_mcss;
32 } VirtualCssBus;
33 
34 #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
35 #define VIRTUAL_CSS_BUS(obj) \
36      OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
37 VirtualCssBus *virtual_css_bus_init(void);
38 
39 #endif
40