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Diffstat (limited to 'hw/qdev.h')
-rw-r--r--hw/qdev.h73
1 files changed, 48 insertions, 25 deletions
diff --git a/hw/qdev.h b/hw/qdev.h
index b18dbf91d6..9ecc9ec156 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -4,9 +4,11 @@
#include "hw.h"
#include "sys-queue.h"
-typedef struct DeviceInfo DeviceInfo;
+typedef struct Property Property;
+
+typedef struct PropertyInfo PropertyInfo;
-typedef struct DeviceProperty DeviceProperty;
+typedef struct DeviceInfo DeviceInfo;
typedef struct BusState BusState;
@@ -17,7 +19,6 @@ typedef struct BusInfo BusInfo;
struct DeviceState {
DeviceInfo *info;
BusState *parent_bus;
- DeviceProperty *props;
int num_gpio_out;
qemu_irq *gpio_out;
int num_gpio_in;
@@ -32,6 +33,7 @@ struct BusInfo {
const char *name;
size_t size;
bus_dev_printfn print_dev;
+ Property *props;
};
struct BusState {
@@ -42,18 +44,36 @@ struct BusState {
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_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);
+};
+
/*** Board API. This should go away once we have a machine config file. ***/
DeviceState *qdev_create(BusState *bus, const char *name);
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, uint64_t value);
-void qdev_set_prop_dev(DeviceState *dev, const char *name, DeviceState *value);
-void qdev_set_prop_ptr(DeviceState *dev, const char *name, void *value);
-void qdev_set_netdev(DeviceState *dev, NICInfo *nd);
-
qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
@@ -61,17 +81,6 @@ BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
/*** Device API. ***/
-typedef enum {
- PROP_TYPE_INT,
- PROP_TYPE_PTR,
- PROP_TYPE_DEV
-} DevicePropType;
-
-typedef struct {
- const char *name;
- DevicePropType type;
-} DevicePropList;
-
typedef void (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
int unit);
@@ -79,7 +88,7 @@ typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
struct DeviceInfo {
const char *name;
size_t size;
- DevicePropList *props;
+ Property *props;
/* Private to qdev / bus. */
qdev_initfn init;
@@ -99,10 +108,6 @@ void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
CharDriverState *qdev_init_chardev(DeviceState *dev);
BusState *qdev_get_parent_bus(DeviceState *dev);
-uint64_t qdev_get_prop_int(DeviceState *dev, const char *name, uint64_t def);
-DeviceState *qdev_get_prop_dev(DeviceState *dev, const char *name);
-/* FIXME: Remove opaque pointer properties. */
-void *qdev_get_prop_ptr(DeviceState *dev, const char *name);
/* Convery from a base type to a parent type, with compile time checking. */
#ifdef __GNUC__
@@ -124,4 +129,22 @@ BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
void do_info_qtree(Monitor *mon);
+/*** qdev-properties.c ***/
+
+extern PropertyInfo qdev_prop_uint16;
+extern PropertyInfo qdev_prop_uint32;
+extern PropertyInfo qdev_prop_hex32;
+extern PropertyInfo qdev_prop_ptr;
+extern PropertyInfo qdev_prop_macaddr;
+
+/* 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);
+/* 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);
+
#endif