root / hw / s390x / s390-virtio-bus.h @ 5d6c0c49
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1 | f3304eea | Alexander Graf | /*
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2 | f3304eea | Alexander Graf | * QEMU S390x VirtIO BUS definitions
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3 | f3304eea | Alexander Graf | *
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4 | f3304eea | Alexander Graf | * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
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5 | f3304eea | Alexander Graf | *
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6 | f3304eea | Alexander Graf | * This library is free software; you can redistribute it and/or
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7 | f3304eea | Alexander Graf | * modify it under the terms of the GNU Lesser General Public
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8 | f3304eea | Alexander Graf | * License as published by the Free Software Foundation; either
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9 | f3304eea | Alexander Graf | * version 2 of the License, or (at your option) any later version.
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10 | f3304eea | Alexander Graf | *
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11 | f3304eea | Alexander Graf | * This library is distributed in the hope that it will be useful,
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12 | f3304eea | Alexander Graf | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | f3304eea | Alexander Graf | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | f3304eea | Alexander Graf | * Lesser General Public License for more details.
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15 | f3304eea | Alexander Graf | *
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16 | f3304eea | Alexander Graf | * You should have received a copy of the GNU Lesser General Public
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17 | f3304eea | Alexander Graf | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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18 | f3304eea | Alexander Graf | */
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19 | cb9c377f | Paolo Bonzini | #ifndef HW_S390_VIRTIO_BUS_H
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20 | cb9c377f | Paolo Bonzini | #define HW_S390_VIRTIO_BUS_H 1 |
21 | f3304eea | Alexander Graf | |
22 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-blk.h" |
23 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-net.h" |
24 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-rng.h" |
25 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-serial.h" |
26 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-scsi.h" |
27 | 0d09e41a | Paolo Bonzini | #include "hw/virtio/virtio-bus.h" |
28 | d6e51919 | Paolo Bonzini | #ifdef CONFIG_VHOST_SCSI
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29 | d6e51919 | Paolo Bonzini | #include "hw/virtio/vhost-scsi.h" |
30 | d6e51919 | Paolo Bonzini | #endif
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31 | 6c33286a | Alexander Graf | |
32 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_TYPE 0 /* 8 bits */ |
33 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_NUM_VQ 1 /* 8 bits */ |
34 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_FEATURE_LEN 2 /* 8 bits */ |
35 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_CONFIG_LEN 3 /* 8 bits */ |
36 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_STATUS 4 /* 8 bits */ |
37 | f3304eea | Alexander Graf | #define VIRTIO_DEV_OFFS_CONFIG 5 /* dynamic */ |
38 | f3304eea | Alexander Graf | |
39 | f3304eea | Alexander Graf | #define VIRTIO_VQCONFIG_OFFS_TOKEN 0 /* 64 bits */ |
40 | f3304eea | Alexander Graf | #define VIRTIO_VQCONFIG_OFFS_ADDRESS 8 /* 64 bits */ |
41 | f3304eea | Alexander Graf | #define VIRTIO_VQCONFIG_OFFS_NUM 16 /* 16 bits */ |
42 | f3304eea | Alexander Graf | #define VIRTIO_VQCONFIG_LEN 24 |
43 | f3304eea | Alexander Graf | |
44 | f3304eea | Alexander Graf | #define VIRTIO_RING_LEN (TARGET_PAGE_SIZE * 3) |
45 | 4170aea1 | Jens Freimann | #define VIRTIO_VRING_AVAIL_IDX_OFFS 2 |
46 | 4170aea1 | Jens Freimann | #define VIRTIO_VRING_USED_IDX_OFFS 2 |
47 | d1ff903c | Alexander Graf | #define S390_DEVICE_PAGES 512 |
48 | f3304eea | Alexander Graf | |
49 | 7fa41e53 | Alexander Graf | #define VIRTIO_PARAM_MASK 0xff |
50 | 7fa41e53 | Alexander Graf | #define VIRTIO_PARAM_VRING_INTERRUPT 0x0 |
51 | 7fa41e53 | Alexander Graf | #define VIRTIO_PARAM_CONFIG_CHANGED 0x1 |
52 | 7fa41e53 | Alexander Graf | #define VIRTIO_PARAM_DEV_ADD 0x2 |
53 | 7fa41e53 | Alexander Graf | |
54 | 39bffca2 | Anthony Liguori | #define TYPE_VIRTIO_S390_DEVICE "virtio-s390-device" |
55 | 39bffca2 | Anthony Liguori | #define VIRTIO_S390_DEVICE(obj) \
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56 | 39bffca2 | Anthony Liguori | OBJECT_CHECK(VirtIOS390Device, (obj), TYPE_VIRTIO_S390_DEVICE) |
57 | 39bffca2 | Anthony Liguori | #define VIRTIO_S390_DEVICE_CLASS(klass) \
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58 | 39bffca2 | Anthony Liguori | OBJECT_CLASS_CHECK(VirtIOS390DeviceClass, (klass), TYPE_VIRTIO_S390_DEVICE) |
59 | 39bffca2 | Anthony Liguori | #define VIRTIO_S390_DEVICE_GET_CLASS(obj) \
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60 | 39bffca2 | Anthony Liguori | OBJECT_GET_CLASS(VirtIOS390DeviceClass, (obj), TYPE_VIRTIO_S390_DEVICE) |
61 | 39bffca2 | Anthony Liguori | |
62 | 0d936928 | Anthony Liguori | #define TYPE_S390_VIRTIO_BUS "s390-virtio-bus" |
63 | 0d936928 | Anthony Liguori | #define S390_VIRTIO_BUS(obj) \
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64 | 0d936928 | Anthony Liguori | OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS) |
65 | 0d936928 | Anthony Liguori | |
66 | ea35d4f1 | KONRAD Frederic | /* virtio-s390-bus */
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67 | ea35d4f1 | KONRAD Frederic | |
68 | ea35d4f1 | KONRAD Frederic | typedef struct VirtioBusState VirtioS390BusState; |
69 | ea35d4f1 | KONRAD Frederic | typedef struct VirtioBusClass VirtioS390BusClass; |
70 | ea35d4f1 | KONRAD Frederic | |
71 | ea35d4f1 | KONRAD Frederic | #define TYPE_VIRTIO_S390_BUS "virtio-s390-bus" |
72 | ea35d4f1 | KONRAD Frederic | #define VIRTIO_S390_BUS(obj) \
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73 | ea35d4f1 | KONRAD Frederic | OBJECT_CHECK(VirtioS390BusState, (obj), TYPE_VIRTIO_S390_BUS) |
74 | ea35d4f1 | KONRAD Frederic | #define VIRTIO_S390_BUS_GET_CLASS(obj) \
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75 | ea35d4f1 | KONRAD Frederic | OBJECT_GET_CLASS(VirtioS390BusClass, obj, TYPE_VIRTIO_S390_BUS) |
76 | ea35d4f1 | KONRAD Frederic | #define VIRTIO_S390_BUS_CLASS(klass) \
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77 | ea35d4f1 | KONRAD Frederic | OBJECT_CLASS_CHECK(VirtioS390BusClass, klass, TYPE_VIRTIO_S390_BUS) |
78 | ea35d4f1 | KONRAD Frederic | |
79 | ea35d4f1 | KONRAD Frederic | |
80 | 39bffca2 | Anthony Liguori | typedef struct VirtIOS390Device VirtIOS390Device; |
81 | 39bffca2 | Anthony Liguori | |
82 | 39bffca2 | Anthony Liguori | typedef struct VirtIOS390DeviceClass { |
83 | 39bffca2 | Anthony Liguori | DeviceClass qdev; |
84 | 39bffca2 | Anthony Liguori | int (*init)(VirtIOS390Device *dev);
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85 | 39bffca2 | Anthony Liguori | } VirtIOS390DeviceClass; |
86 | 39bffca2 | Anthony Liguori | |
87 | 39bffca2 | Anthony Liguori | struct VirtIOS390Device {
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88 | f3304eea | Alexander Graf | DeviceState qdev; |
89 | f3304eea | Alexander Graf | ram_addr_t dev_offs; |
90 | f3304eea | Alexander Graf | ram_addr_t feat_offs; |
91 | f3304eea | Alexander Graf | uint8_t feat_len; |
92 | f3304eea | Alexander Graf | VirtIODevice *vdev; |
93 | 8172539d | Michael S. Tsirkin | uint32_t host_features; |
94 | 11e9235b | KONRAD Frederic | VirtioBusState bus; |
95 | 39bffca2 | Anthony Liguori | }; |
96 | f3304eea | Alexander Graf | |
97 | f3304eea | Alexander Graf | typedef struct VirtIOS390Bus { |
98 | f3304eea | Alexander Graf | BusState bus; |
99 | f3304eea | Alexander Graf | |
100 | f3304eea | Alexander Graf | VirtIOS390Device *console; |
101 | f3304eea | Alexander Graf | ram_addr_t dev_page; |
102 | f3304eea | Alexander Graf | ram_addr_t dev_offs; |
103 | f3304eea | Alexander Graf | ram_addr_t next_ring; |
104 | f3304eea | Alexander Graf | } VirtIOS390Bus; |
105 | f3304eea | Alexander Graf | |
106 | f3304eea | Alexander Graf | |
107 | 64b85a8f | Blue Swirl | void s390_virtio_device_update_status(VirtIOS390Device *dev);
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108 | f3304eea | Alexander Graf | |
109 | 64b85a8f | Blue Swirl | VirtIOS390Device *s390_virtio_bus_console(VirtIOS390Bus *bus); |
110 | 64b85a8f | Blue Swirl | VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size); |
111 | f3304eea | Alexander Graf | |
112 | 64b85a8f | Blue Swirl | VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus, |
113 | 64b85a8f | Blue Swirl | ram_addr_t mem, int *vq_num);
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114 | 64b85a8f | Blue Swirl | VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t mem); |
115 | 64b85a8f | Blue Swirl | void s390_virtio_device_sync(VirtIOS390Device *dev);
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116 | 4170aea1 | Jens Freimann | void s390_virtio_reset_idx(VirtIOS390Device *dev);
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117 | 4170aea1 | Jens Freimann | |
118 | 55d11e01 | KONRAD Frederic | /* virtio-blk-s390 */
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119 | 55d11e01 | KONRAD Frederic | |
120 | 55d11e01 | KONRAD Frederic | #define TYPE_VIRTIO_BLK_S390 "virtio-blk-s390" |
121 | 55d11e01 | KONRAD Frederic | #define VIRTIO_BLK_S390(obj) \
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122 | 55d11e01 | KONRAD Frederic | OBJECT_CHECK(VirtIOBlkS390, (obj), TYPE_VIRTIO_BLK_S390) |
123 | 55d11e01 | KONRAD Frederic | |
124 | 55d11e01 | KONRAD Frederic | typedef struct VirtIOBlkS390 { |
125 | 55d11e01 | KONRAD Frederic | VirtIOS390Device parent_obj; |
126 | 55d11e01 | KONRAD Frederic | VirtIOBlock vdev; |
127 | 55d11e01 | KONRAD Frederic | VirtIOBlkConf blk; |
128 | 55d11e01 | KONRAD Frederic | } VirtIOBlkS390; |
129 | 55d11e01 | KONRAD Frederic | |
130 | 9ef13d8f | KONRAD Frederic | /* virtio-scsi-s390 */
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131 | 9ef13d8f | KONRAD Frederic | |
132 | 9ef13d8f | KONRAD Frederic | #define TYPE_VIRTIO_SCSI_S390 "virtio-scsi-s390" |
133 | 9ef13d8f | KONRAD Frederic | #define VIRTIO_SCSI_S390(obj) \
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134 | 9ef13d8f | KONRAD Frederic | OBJECT_CHECK(VirtIOSCSIS390, (obj), TYPE_VIRTIO_SCSI_S390) |
135 | 9ef13d8f | KONRAD Frederic | |
136 | 9ef13d8f | KONRAD Frederic | typedef struct VirtIOSCSIS390 { |
137 | 9ef13d8f | KONRAD Frederic | VirtIOS390Device parent_obj; |
138 | 9ef13d8f | KONRAD Frederic | VirtIOSCSI vdev; |
139 | 9ef13d8f | KONRAD Frederic | } VirtIOSCSIS390; |
140 | cb9c377f | Paolo Bonzini | |
141 | 55169140 | KONRAD Frederic | /* virtio-serial-s390 */
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142 | 55169140 | KONRAD Frederic | |
143 | 55169140 | KONRAD Frederic | #define TYPE_VIRTIO_SERIAL_S390 "virtio-serial-s390" |
144 | 55169140 | KONRAD Frederic | #define VIRTIO_SERIAL_S390(obj) \
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145 | 55169140 | KONRAD Frederic | OBJECT_CHECK(VirtIOSerialS390, (obj), TYPE_VIRTIO_SERIAL_S390) |
146 | 55169140 | KONRAD Frederic | |
147 | 55169140 | KONRAD Frederic | typedef struct VirtIOSerialS390 { |
148 | 55169140 | KONRAD Frederic | VirtIOS390Device parent_obj; |
149 | 55169140 | KONRAD Frederic | VirtIOSerial vdev; |
150 | 55169140 | KONRAD Frederic | } VirtIOSerialS390; |
151 | 55169140 | KONRAD Frederic | |
152 | 74b4fe3d | KONRAD Frederic | /* virtio-net-s390 */
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153 | 74b4fe3d | KONRAD Frederic | |
154 | 74b4fe3d | KONRAD Frederic | #define TYPE_VIRTIO_NET_S390 "virtio-net-s390" |
155 | 74b4fe3d | KONRAD Frederic | #define VIRTIO_NET_S390(obj) \
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156 | 74b4fe3d | KONRAD Frederic | OBJECT_CHECK(VirtIONetS390, (obj), TYPE_VIRTIO_NET_S390) |
157 | 74b4fe3d | KONRAD Frederic | |
158 | 74b4fe3d | KONRAD Frederic | typedef struct VirtIONetS390 { |
159 | 74b4fe3d | KONRAD Frederic | VirtIOS390Device parent_obj; |
160 | 74b4fe3d | KONRAD Frederic | VirtIONet vdev; |
161 | 74b4fe3d | KONRAD Frederic | } VirtIONetS390; |
162 | 74b4fe3d | KONRAD Frederic | |
163 | d6e51919 | Paolo Bonzini | /* vhost-scsi-s390 */
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164 | d6e51919 | Paolo Bonzini | |
165 | d6e51919 | Paolo Bonzini | #ifdef CONFIG_VHOST_SCSI
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166 | d6e51919 | Paolo Bonzini | #define TYPE_VHOST_SCSI_S390 "vhost-scsi-s390" |
167 | d6e51919 | Paolo Bonzini | #define VHOST_SCSI_S390(obj) \
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168 | d6e51919 | Paolo Bonzini | OBJECT_CHECK(VHostSCSIS390, (obj), TYPE_VHOST_SCSI_S390) |
169 | d6e51919 | Paolo Bonzini | |
170 | d6e51919 | Paolo Bonzini | typedef struct VHostSCSIS390 { |
171 | d6e51919 | Paolo Bonzini | VirtIOS390Device parent_obj; |
172 | d6e51919 | Paolo Bonzini | VHostSCSI vdev; |
173 | d6e51919 | Paolo Bonzini | } VHostSCSIS390; |
174 | d6e51919 | Paolo Bonzini | #endif
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175 | d6e51919 | Paolo Bonzini | |
176 | 0bca1f53 | KONRAD Frederic | /* virtio-rng-s390 */
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177 | 0bca1f53 | KONRAD Frederic | |
178 | 0bca1f53 | KONRAD Frederic | #define TYPE_VIRTIO_RNG_S390 "virtio-rng-s390" |
179 | 0bca1f53 | KONRAD Frederic | #define VIRTIO_RNG_S390(obj) \
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180 | 0bca1f53 | KONRAD Frederic | OBJECT_CHECK(VirtIORNGS390, (obj), TYPE_VIRTIO_RNG_S390) |
181 | 0bca1f53 | KONRAD Frederic | |
182 | 0bca1f53 | KONRAD Frederic | typedef struct VirtIORNGS390 { |
183 | 0bca1f53 | KONRAD Frederic | VirtIOS390Device parent_obj; |
184 | 0bca1f53 | KONRAD Frederic | VirtIORNG vdev; |
185 | 0bca1f53 | KONRAD Frederic | } VirtIORNGS390; |
186 | 0bca1f53 | KONRAD Frederic | |
187 | cb9c377f | Paolo Bonzini | #endif |