8 #include "qemu-option.h"
10 typedef struct Property Property;
12 typedef struct PropertyInfo PropertyInfo;
14 typedef struct CompatProperty CompatProperty;
16 typedef struct DeviceInfo DeviceInfo;
18 typedef struct BusState BusState;
20 typedef struct BusInfo BusInfo;
22 /* This structure should not be accessed directly. We declare it here
23 so that it can be embedded in individual device state structures. */
32 LIST_HEAD(, BusState) child_bus;
35 LIST_ENTRY(DeviceState) sibling;
38 typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent);
42 bus_dev_printfn print_dev;
50 LIST_HEAD(, DeviceState) children;
51 LIST_ENTRY(BusState) sibling;
76 enum PropertyType type;
77 int (*parse)(DeviceState *dev, Property *prop, const char *str);
78 int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
81 struct CompatProperty {
87 /*** Board API. This should go away once we have a machine config file. ***/
89 DeviceState *qdev_create(BusState *bus, const char *name);
90 DeviceState *qdev_device_add(QemuOpts *opts);
91 void qdev_init(DeviceState *dev);
92 void qdev_free(DeviceState *dev);
94 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
95 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
97 BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
101 typedef void (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
102 typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
113 /* Private to qdev / bus. */
116 struct DeviceInfo *next;
119 void qdev_register(DeviceInfo *info);
121 /* Register device properties. */
122 /* GPIO inputs also double as IRQ sinks. */
123 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
124 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
126 void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
128 CharDriverState *qdev_init_chardev(DeviceState *dev);
130 BusState *qdev_get_parent_bus(DeviceState *dev);
132 /* Convery from a base type to a parent type, with compile time checking. */
134 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
135 char __attribute__((unused)) offset_must_be_zero[ \
136 -offsetof(type, field)]; \
137 container_of(dev, type, field);}))
139 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
144 BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
146 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
148 /*** monitor commands ***/
150 void do_info_qtree(Monitor *mon);
151 void do_info_qdm(Monitor *mon);
153 /*** qdev-properties.c ***/
155 extern PropertyInfo qdev_prop_uint16;
156 extern PropertyInfo qdev_prop_uint32;
157 extern PropertyInfo qdev_prop_uint64;
158 extern PropertyInfo qdev_prop_hex32;
159 extern PropertyInfo qdev_prop_hex64;
160 extern PropertyInfo qdev_prop_chr;
161 extern PropertyInfo qdev_prop_ptr;
162 extern PropertyInfo qdev_prop_macaddr;
163 extern PropertyInfo qdev_prop_drive;
164 extern PropertyInfo qdev_prop_pci_devfn;
166 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
169 .offset = offsetof(_state, _field) \
170 + type_check(_type,typeof_field(_state, _field)), \
172 #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
175 .offset = offsetof(_state, _field) \
176 + type_check(_type,typeof_field(_state, _field)), \
177 .defval = (_type[]) { _defval }, \
180 #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
181 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
182 #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
183 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
184 #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
185 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
186 #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
187 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
188 #define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
189 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
190 #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
191 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
193 #define DEFINE_PROP_PTR(_n, _s, _f) \
194 DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
195 #define DEFINE_PROP_CHR(_n, _s, _f) \
196 DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
197 #define DEFINE_PROP_DRIVE(_n, _s, _f) \
198 DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
199 #define DEFINE_PROP_MACADDR(_n, _s, _f) \
200 DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, uint8_t[6])
202 #define DEFINE_PROP_END_OF_LIST() \
205 /* Set properties between creation and init. */
206 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
207 int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
208 void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
209 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
210 void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
211 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
212 void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
213 void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value);
214 /* FIXME: Remove opaque pointer properties. */
215 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
216 void qdev_prop_set_defaults(DeviceState *dev, Property *props);
218 void qdev_prop_register_compat(CompatProperty *props);
219 void qdev_prop_set_compat(DeviceState *dev);
221 /* This is a nasty hack to allow passing a NULL bus to qdev_create. */
222 extern struct BusInfo system_bus_info;