hw: Add support for LSI SAS1068 (mptsas) device
[qemu.git] / include / hw / s390x / s390_flic.h
1 /*
2 * QEMU S390x floating interrupt controller (flic)
3 *
4 * Copyright 2014 IBM Corp.
5 * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com>
6 * Cornelia Huck <cornelia.huck@de.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_S390_FLIC_H
14 #define __HW_S390_FLIC_H
15
16 #include "hw/sysbus.h"
17 #include "hw/s390x/adapter.h"
18 #include "hw/virtio/virtio.h"
19
20 #define ADAPTER_ROUTES_MAX_GSI 64
21 #define VIRTIO_CCW_QUEUE_MAX ADAPTER_ROUTES_MAX_GSI
22
23 typedef struct AdapterRoutes {
24 AdapterInfo adapter;
25 int num_routes;
26 int gsi[ADAPTER_ROUTES_MAX_GSI];
27 } AdapterRoutes;
28
29 #define TYPE_S390_FLIC_COMMON "s390-flic"
30 #define S390_FLIC_COMMON(obj) \
31 OBJECT_CHECK(S390FLICState, (obj), TYPE_S390_FLIC_COMMON)
32
33 typedef struct S390FLICState {
34 SysBusDevice parent_obj;
35
36 } S390FLICState;
37
38 #define S390_FLIC_COMMON_CLASS(klass) \
39 OBJECT_CLASS_CHECK(S390FLICStateClass, (klass), TYPE_S390_FLIC_COMMON)
40 #define S390_FLIC_COMMON_GET_CLASS(obj) \
41 OBJECT_GET_CLASS(S390FLICStateClass, (obj), TYPE_S390_FLIC_COMMON)
42
43 typedef struct S390FLICStateClass {
44 DeviceClass parent_class;
45
46 int (*register_io_adapter)(S390FLICState *fs, uint32_t id, uint8_t isc,
47 bool swap, bool maskable);
48 int (*io_adapter_map)(S390FLICState *fs, uint32_t id, uint64_t map_addr,
49 bool do_map);
50 int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
51 void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
52 } S390FLICStateClass;
53
54 #define TYPE_KVM_S390_FLIC "s390-flic-kvm"
55 #define KVM_S390_FLIC(obj) \
56 OBJECT_CHECK(KVMS390FLICState, (obj), TYPE_KVM_S390_FLIC)
57
58 #define TYPE_QEMU_S390_FLIC "s390-flic-qemu"
59 #define QEMU_S390_FLIC(obj) \
60 OBJECT_CHECK(QEMUS390FLICState, (obj), TYPE_QEMU_S390_FLIC)
61
62 typedef struct QEMUS390FLICState {
63 S390FLICState parent_obj;
64 } QEMUS390FLICState;
65
66 void s390_flic_init(void);
67
68 S390FLICState *s390_get_flic(void);
69
70 #ifdef CONFIG_KVM
71 DeviceState *s390_flic_kvm_create(void);
72 #else
73 static inline DeviceState *s390_flic_kvm_create(void)
74 {
75 return NULL;
76 }
77 #endif
78
79 #endif /* __HW_S390_FLIC_H */