]>
Commit | Line | Data |
---|---|---|
aae9460e PB |
1 | #ifndef QDEV_H |
2 | #define QDEV_H | |
3 | ||
4 | #include "hw.h" | |
14b41872 | 5 | #include "sysemu.h" |
72cf2d4f | 6 | #include "qemu-queue.h" |
313feaab | 7 | #include "qemu-char.h" |
f31d07d1 | 8 | #include "qemu-option.h" |
aae9460e | 9 | |
ee6847d1 GH |
10 | typedef struct Property Property; |
11 | ||
12 | typedef struct PropertyInfo PropertyInfo; | |
aae9460e | 13 | |
b6b61144 GH |
14 | typedef struct CompatProperty CompatProperty; |
15 | ||
ee6847d1 | 16 | typedef struct DeviceInfo DeviceInfo; |
aae9460e | 17 | |
02e2da45 | 18 | typedef struct BusState BusState; |
4d6ae674 | 19 | |
10c4c98a GH |
20 | typedef struct BusInfo BusInfo; |
21 | ||
131ec1bd GH |
22 | enum DevState { |
23 | DEV_STATE_CREATED = 1, | |
24 | DEV_STATE_INITIALIZED, | |
25 | }; | |
26 | ||
75422b0d AS |
27 | enum { |
28 | DEV_NVECTORS_UNSPECIFIED = -1, | |
29 | }; | |
30 | ||
aae9460e PB |
31 | /* This structure should not be accessed directly. We declare it here |
32 | so that it can be embedded in individual device state structures. */ | |
02e2da45 | 33 | struct DeviceState { |
f31d07d1 | 34 | const char *id; |
131ec1bd | 35 | enum DevState state; |
ef80b466 | 36 | QemuOpts *opts; |
3418bd25 | 37 | int hotplugged; |
042f84d0 | 38 | DeviceInfo *info; |
02e2da45 | 39 | BusState *parent_bus; |
aae9460e PB |
40 | int num_gpio_out; |
41 | qemu_irq *gpio_out; | |
42 | int num_gpio_in; | |
43 | qemu_irq *gpio_in; | |
72cf2d4f | 44 | QLIST_HEAD(, BusState) child_bus; |
d271de9f | 45 | int num_child_bus; |
72cf2d4f | 46 | QLIST_ENTRY(DeviceState) sibling; |
02e2da45 PB |
47 | }; |
48 | ||
10c4c98a GH |
49 | typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent); |
50 | struct BusInfo { | |
51 | const char *name; | |
52 | size_t size; | |
53 | bus_dev_printfn print_dev; | |
ee6847d1 | 54 | Property *props; |
10c4c98a | 55 | }; |
02e2da45 PB |
56 | |
57 | struct BusState { | |
58 | DeviceState *parent; | |
10c4c98a | 59 | BusInfo *info; |
02e2da45 | 60 | const char *name; |
3418bd25 | 61 | int allow_hotplug; |
cd739fb6 | 62 | int qdev_allocated; |
72cf2d4f BS |
63 | QLIST_HEAD(, DeviceState) children; |
64 | QLIST_ENTRY(BusState) sibling; | |
aae9460e PB |
65 | }; |
66 | ||
ee6847d1 GH |
67 | struct Property { |
68 | const char *name; | |
69 | PropertyInfo *info; | |
70 | int offset; | |
d2364ee4 | 71 | int bitnr; |
ee6847d1 GH |
72 | void *defval; |
73 | }; | |
74 | ||
75 | enum PropertyType { | |
76 | PROP_TYPE_UNSPEC = 0, | |
c7cc172d | 77 | PROP_TYPE_UINT8, |
ee6847d1 GH |
78 | PROP_TYPE_UINT16, |
79 | PROP_TYPE_UINT32, | |
316940b0 | 80 | PROP_TYPE_INT32, |
5a053d1f | 81 | PROP_TYPE_UINT64, |
ee6847d1 GH |
82 | PROP_TYPE_TADDR, |
83 | PROP_TYPE_MACADDR, | |
14b41872 | 84 | PROP_TYPE_DRIVE, |
313feaab | 85 | PROP_TYPE_CHR, |
59419663 | 86 | PROP_TYPE_STRING, |
2ef924b4 | 87 | PROP_TYPE_NETDEV, |
851bec09 | 88 | PROP_TYPE_VLAN, |
ee6847d1 | 89 | PROP_TYPE_PTR, |
d2364ee4 | 90 | PROP_TYPE_BIT, |
ee6847d1 GH |
91 | }; |
92 | ||
93 | struct PropertyInfo { | |
94 | const char *name; | |
95 | size_t size; | |
96 | enum PropertyType type; | |
97 | int (*parse)(DeviceState *dev, Property *prop, const char *str); | |
98 | int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len); | |
99 | }; | |
100 | ||
458fb679 | 101 | typedef struct GlobalProperty { |
b6b61144 GH |
102 | const char *driver; |
103 | const char *property; | |
104 | const char *value; | |
458fb679 GH |
105 | QTAILQ_ENTRY(GlobalProperty) next; |
106 | } GlobalProperty; | |
b6b61144 | 107 | |
aae9460e PB |
108 | /*** Board API. This should go away once we have a machine config file. ***/ |
109 | ||
02e2da45 | 110 | DeviceState *qdev_create(BusState *bus, const char *name); |
ff952ba2 | 111 | int qdev_device_help(QemuOpts *opts); |
f31d07d1 | 112 | DeviceState *qdev_device_add(QemuOpts *opts); |
747bbdf7 | 113 | int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT; |
e23a1b33 | 114 | void qdev_init_nofail(DeviceState *dev); |
3418bd25 | 115 | int qdev_unplug(DeviceState *dev); |
02e2da45 | 116 | void qdev_free(DeviceState *dev); |
3418bd25 GH |
117 | int qdev_simple_unplug_cb(DeviceState *dev); |
118 | void qdev_machine_creation_done(void); | |
aae9460e | 119 | |
aae9460e PB |
120 | qemu_irq qdev_get_gpio_in(DeviceState *dev, int n); |
121 | void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin); | |
122 | ||
02e2da45 | 123 | BusState *qdev_get_child_bus(DeviceState *dev, const char *name); |
4d6ae674 | 124 | |
aae9460e PB |
125 | /*** Device API. ***/ |
126 | ||
81a322d4 | 127 | typedef int (*qdev_initfn)(DeviceState *dev, DeviceInfo *info); |
3418bd25 | 128 | typedef int (*qdev_event)(DeviceState *dev); |
7f23f812 | 129 | typedef void (*qdev_resetfn)(DeviceState *dev); |
aae9460e | 130 | |
02e2da45 | 131 | struct DeviceInfo { |
074f2fff | 132 | const char *name; |
3320e56e GH |
133 | const char *alias; |
134 | const char *desc; | |
074f2fff | 135 | size_t size; |
ee6847d1 | 136 | Property *props; |
3320e56e | 137 | int no_user; |
074f2fff | 138 | |
959f733a | 139 | /* callbacks */ |
7f23f812 | 140 | qdev_resetfn reset; |
959f733a | 141 | |
391a079e GH |
142 | /* device state */ |
143 | const VMStateDescription *vmsd; | |
144 | ||
074f2fff | 145 | /* Private to qdev / bus. */ |
02e2da45 | 146 | qdev_initfn init; |
3418bd25 GH |
147 | qdev_event unplug; |
148 | qdev_event exit; | |
10c4c98a | 149 | BusInfo *bus_info; |
042f84d0 | 150 | struct DeviceInfo *next; |
02e2da45 | 151 | }; |
0958b4cc | 152 | extern DeviceInfo *device_info_list; |
02e2da45 | 153 | |
074f2fff | 154 | void qdev_register(DeviceInfo *info); |
aae9460e PB |
155 | |
156 | /* Register device properties. */ | |
067a3ddc | 157 | /* GPIO inputs also double as IRQ sinks. */ |
aae9460e PB |
158 | void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n); |
159 | void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n); | |
160 | ||
161 | CharDriverState *qdev_init_chardev(DeviceState *dev); | |
162 | ||
02e2da45 | 163 | BusState *qdev_get_parent_bus(DeviceState *dev); |
aae9460e | 164 | |
02e2da45 PB |
165 | /*** BUS API. ***/ |
166 | ||
cd739fb6 GH |
167 | void qbus_create_inplace(BusState *bus, BusInfo *info, |
168 | DeviceState *parent, const char *name); | |
10c4c98a | 169 | BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name); |
131ec1bd | 170 | void qbus_free(BusState *bus); |
02e2da45 PB |
171 | |
172 | #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev) | |
173 | ||
cae4956e GH |
174 | /*** monitor commands ***/ |
175 | ||
176 | void do_info_qtree(Monitor *mon); | |
f6c64e0e | 177 | void do_info_qdm(Monitor *mon); |
8bc27249 | 178 | int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data); |
17a38eaa | 179 | int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data); |
cae4956e | 180 | |
ee6847d1 GH |
181 | /*** qdev-properties.c ***/ |
182 | ||
d2364ee4 | 183 | extern PropertyInfo qdev_prop_bit; |
c7cc172d | 184 | extern PropertyInfo qdev_prop_uint8; |
ee6847d1 GH |
185 | extern PropertyInfo qdev_prop_uint16; |
186 | extern PropertyInfo qdev_prop_uint32; | |
316940b0 | 187 | extern PropertyInfo qdev_prop_int32; |
5a053d1f | 188 | extern PropertyInfo qdev_prop_uint64; |
ee6847d1 | 189 | extern PropertyInfo qdev_prop_hex32; |
5a053d1f | 190 | extern PropertyInfo qdev_prop_hex64; |
59419663 | 191 | extern PropertyInfo qdev_prop_string; |
313feaab | 192 | extern PropertyInfo qdev_prop_chr; |
ee6847d1 GH |
193 | extern PropertyInfo qdev_prop_ptr; |
194 | extern PropertyInfo qdev_prop_macaddr; | |
14b41872 | 195 | extern PropertyInfo qdev_prop_drive; |
851bec09 GH |
196 | extern PropertyInfo qdev_prop_netdev; |
197 | extern PropertyInfo qdev_prop_vlan; | |
05cb5fe4 | 198 | extern PropertyInfo qdev_prop_pci_devfn; |
ee6847d1 | 199 | |
cf12b95b GH |
200 | #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \ |
201 | .name = (_name), \ | |
202 | .info = &(_prop), \ | |
203 | .offset = offsetof(_state, _field) \ | |
204 | + type_check(_type,typeof_field(_state, _field)), \ | |
205 | } | |
206 | #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \ | |
207 | .name = (_name), \ | |
208 | .info = &(_prop), \ | |
209 | .offset = offsetof(_state, _field) \ | |
210 | + type_check(_type,typeof_field(_state, _field)), \ | |
211 | .defval = (_type[]) { _defval }, \ | |
212 | } | |
d2364ee4 MT |
213 | #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \ |
214 | .name = (_name), \ | |
215 | .info = &(qdev_prop_bit), \ | |
216 | .bitnr = (_bit), \ | |
217 | .offset = offsetof(_state, _field) \ | |
218 | + type_check(uint32_t,typeof_field(_state, _field)), \ | |
219 | .defval = (bool[]) { (_defval) }, \ | |
220 | } | |
cf12b95b | 221 | |
c7cc172d JQ |
222 | #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ |
223 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) | |
cf12b95b GH |
224 | #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ |
225 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) | |
226 | #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ | |
227 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) | |
316940b0 GH |
228 | #define DEFINE_PROP_INT32(_n, _s, _f, _d) \ |
229 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t) | |
cf12b95b GH |
230 | #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ |
231 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) | |
232 | #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \ | |
233 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t) | |
234 | #define DEFINE_PROP_HEX64(_n, _s, _f, _d) \ | |
235 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t) | |
236 | #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \ | |
237 | DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t) | |
238 | ||
239 | #define DEFINE_PROP_PTR(_n, _s, _f) \ | |
240 | DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*) | |
313feaab GH |
241 | #define DEFINE_PROP_CHR(_n, _s, _f) \ |
242 | DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*) | |
59419663 GH |
243 | #define DEFINE_PROP_STRING(_n, _s, _f) \ |
244 | DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*) | |
2ef924b4 GH |
245 | #define DEFINE_PROP_NETDEV(_n, _s, _f) \ |
246 | DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*) | |
851bec09 GH |
247 | #define DEFINE_PROP_VLAN(_n, _s, _f) \ |
248 | DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*) | |
f6c64e0e | 249 | #define DEFINE_PROP_DRIVE(_n, _s, _f) \ |
c981d39c | 250 | DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*) |
cf12b95b | 251 | #define DEFINE_PROP_MACADDR(_n, _s, _f) \ |
1503fff3 | 252 | DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr) |
cf12b95b GH |
253 | |
254 | #define DEFINE_PROP_END_OF_LIST() \ | |
255 | {} | |
256 | ||
ee6847d1 GH |
257 | /* Set properties between creation and init. */ |
258 | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop); | |
d8ed79ae | 259 | int qdev_prop_exists(DeviceState *dev, const char *name); |
ee6847d1 GH |
260 | int qdev_prop_parse(DeviceState *dev, const char *name, const char *value); |
261 | void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type); | |
c7cc172d | 262 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value); |
ee6847d1 GH |
263 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value); |
264 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value); | |
316940b0 | 265 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value); |
5a053d1f | 266 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value); |
313feaab | 267 | void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value); |
2ef924b4 | 268 | void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value); |
851bec09 | 269 | void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value); |
14b41872 | 270 | void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value); |
1503fff3 | 271 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value); |
ee6847d1 GH |
272 | /* FIXME: Remove opaque pointer properties. */ |
273 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value); | |
274 | void qdev_prop_set_defaults(DeviceState *dev, Property *props); | |
275 | ||
458fb679 GH |
276 | void qdev_prop_register_global_list(GlobalProperty *props); |
277 | void qdev_prop_set_globals(DeviceState *dev); | |
b6b61144 | 278 | |
a9ff9df1 BS |
279 | /* This is a nasty hack to allow passing a NULL bus to qdev_create. */ |
280 | extern struct BusInfo system_bus_info; | |
281 | ||
aae9460e | 282 | #endif |