#define QDEV_H
#include "hw.h"
+#include "sys-queue.h"
-typedef struct DeviceType DeviceType;
+typedef struct Property Property;
-typedef struct DeviceProperty DeviceProperty;
+typedef struct PropertyInfo PropertyInfo;
+
+typedef struct CompatProperty CompatProperty;
+
+typedef struct DeviceInfo DeviceInfo;
+
+typedef struct BusState BusState;
+
+typedef struct BusInfo BusInfo;
/* This structure should not be accessed directly. We declare it here
so that it can be embedded in individual device state structures. */
-struct DeviceState
-{
- const char *name;
- DeviceType *type;
- void *bus;
- DeviceProperty *props;
- int num_irq_sink;
- qemu_irq *irq_sink;
+struct DeviceState {
+ char *id;
+ DeviceInfo *info;
+ BusState *parent_bus;
int num_gpio_out;
qemu_irq *gpio_out;
int num_gpio_in;
qemu_irq *gpio_in;
+ LIST_HEAD(, BusState) child_bus;
+ int num_child_bus;
+ NICInfo *nd;
+ LIST_ENTRY(DeviceState) sibling;
+};
+
+typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent);
+struct BusInfo {
+ const char *name;
+ size_t size;
+ bus_dev_printfn print_dev;
+ Property *props;
+};
+
+struct BusState {
+ DeviceState *parent;
+ BusInfo *info;
+ const char *name;
+ LIST_HEAD(, DeviceState) children;
+ LIST_ENTRY(BusState) sibling;
+};
+
+struct Property {
+ const char *name;
+ PropertyInfo *info;
+ int offset;
+ void *defval;
+};
+
+enum PropertyType {
+ PROP_TYPE_UNSPEC = 0,
+ PROP_TYPE_UINT16,
+ PROP_TYPE_UINT32,
+ PROP_TYPE_UINT64,
+ PROP_TYPE_TADDR,
+ PROP_TYPE_MACADDR,
+ PROP_TYPE_PTR,
+};
+
+struct PropertyInfo {
+ const char *name;
+ size_t size;
+ enum PropertyType type;
+ int (*parse)(DeviceState *dev, Property *prop, const char *str);
+ int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
+};
+
+struct CompatProperty {
+ const char *driver;
+ const char *property;
+ const char *value;
};
/*** Board API. This should go away once we have a machine config file. ***/
-DeviceState *qdev_create(void *bus, const char *name);
+DeviceState *qdev_create(BusState *bus, const char *name);
+DeviceState *qdev_device_add(const char *cmdline);
void qdev_init(DeviceState *dev);
+void qdev_free(DeviceState *dev);
-/* Set properties between creation and init. */
-void qdev_set_prop_int(DeviceState *dev, const char *name, int value);
-void qdev_set_prop_ptr(DeviceState *dev, const char *name, void *value);
-
-qemu_irq qdev_get_irq_sink(DeviceState *dev, int n);
qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
+BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
+
/*** Device API. ***/
-typedef void (*qdev_initfn)(DeviceState *dev, void *opaque);
+typedef void (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
+typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
+ int unit);
-DeviceType *qdev_register(const char *name, int size, qdev_initfn init,
- void *opaque);
+struct DeviceInfo {
+ const char *name;
+ const char *alias;
+ const char *desc;
+ size_t size;
+ Property *props;
+ int no_user;
+
+ /* Private to qdev / bus. */
+ qdev_initfn init;
+ BusInfo *bus_info;
+ struct DeviceInfo *next;
+};
+
+void qdev_register(DeviceInfo *info);
/* Register device properties. */
-void qdev_init_irq_sink(DeviceState *dev, qemu_irq_handler handler, int nirq);
+/* GPIO inputs also double as IRQ sinks. */
void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
+void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
+
CharDriverState *qdev_init_chardev(DeviceState *dev);
-void *qdev_get_bus(DeviceState *dev);
-uint64_t qdev_get_prop_int(DeviceState *dev, const char *name, uint64_t def);
-void *qdev_get_prop_ptr(DeviceState *dev, const char *name);
+BusState *qdev_get_parent_bus(DeviceState *dev);
/* Convery from a base type to a parent type, with compile time checking. */
#ifdef __GNUC__
#define DO_UPCAST(type, field, dev) container_of(dev, type, field)
#endif
+/*** BUS API. ***/
+
+BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
+
+#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
+
+/*** monitor commands ***/
+
+void do_info_qtree(Monitor *mon);
+void do_info_qdrv(Monitor *mon);
+
+/*** qdev-properties.c ***/
+
+extern PropertyInfo qdev_prop_uint16;
+extern PropertyInfo qdev_prop_uint32;
+extern PropertyInfo qdev_prop_uint64;
+extern PropertyInfo qdev_prop_hex32;
+extern PropertyInfo qdev_prop_hex64;
+extern PropertyInfo qdev_prop_ptr;
+extern PropertyInfo qdev_prop_macaddr;
+extern PropertyInfo qdev_prop_pci_devfn;
+
+/* Set properties between creation and init. */
+void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
+int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
+void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
+void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
+void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
+void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
+/* FIXME: Remove opaque pointer properties. */
+void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
+void qdev_prop_set_defaults(DeviceState *dev, Property *props);
+
+void qdev_prop_register_compat(CompatProperty *props);
+void qdev_prop_set_compat(DeviceState *dev);
+
+/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
+extern struct BusInfo system_bus_info;
+
#endif
projects / qemu.git / blobdiff