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 int 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 int (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
112 QEMUResetHandler *reset;
114 /* Private to qdev / bus. */
117 struct DeviceInfo *next;
120 void qdev_register(DeviceInfo *info);
122 /* Register device properties. */
123 /* GPIO inputs also double as IRQ sinks. */
124 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
125 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
127 CharDriverState *qdev_init_chardev(DeviceState *dev);
129 BusState *qdev_get_parent_bus(DeviceState *dev);
131 /* Convery from a base type to a parent type, with compile time checking. */
133 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
134 char __attribute__((unused)) offset_must_be_zero[ \
135 -offsetof(type, field)]; \
136 container_of(dev, type, field);}))
138 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
143 BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
145 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
147 /*** monitor commands ***/
149 void do_info_qtree(Monitor *mon);
150 void do_info_qdm(Monitor *mon);
152 /*** qdev-properties.c ***/
154 extern PropertyInfo qdev_prop_uint16;
155 extern PropertyInfo qdev_prop_uint32;
156 extern PropertyInfo qdev_prop_uint64;
157 extern PropertyInfo qdev_prop_hex32;
158 extern PropertyInfo qdev_prop_hex64;
159 extern PropertyInfo qdev_prop_chr;
160 extern PropertyInfo qdev_prop_ptr;
161 extern PropertyInfo qdev_prop_macaddr;
162 extern PropertyInfo qdev_prop_drive;
163 extern PropertyInfo qdev_prop_pci_devfn;
165 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
168 .offset = offsetof(_state, _field) \
169 + type_check(_type,typeof_field(_state, _field)), \
171 #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
174 .offset = offsetof(_state, _field) \
175 + type_check(_type,typeof_field(_state, _field)), \
176 .defval = (_type[]) { _defval }, \
179 #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
180 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
181 #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
182 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
183 #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
184 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
185 #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
186 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
187 #define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
188 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
189 #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
190 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
192 #define DEFINE_PROP_PTR(_n, _s, _f) \
193 DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
194 #define DEFINE_PROP_CHR(_n, _s, _f) \
195 DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
196 #define DEFINE_PROP_DRIVE(_n, _s, _f) \
197 DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
198 #define DEFINE_PROP_MACADDR(_n, _s, _f) \
199 DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, uint8_t[6])
201 #define DEFINE_PROP_END_OF_LIST() \
204 /* Set properties between creation and init. */
205 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
206 int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
207 void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
208 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
209 void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
210 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
211 void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
212 void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value);
213 /* FIXME: Remove opaque pointer properties. */
214 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
215 void qdev_prop_set_defaults(DeviceState *dev, Property *props);
217 void qdev_prop_register_compat(CompatProperty *props);
218 void qdev_prop_set_compat(DeviceState *dev);
220 /* This is a nasty hack to allow passing a NULL bus to qdev_create. */
221 extern struct BusInfo system_bus_info;