diff options
| -rw-r--r-- | hw/core/qdev-properties-system.c | 51 | ||||
| -rw-r--r-- | include/hw/qdev-properties.h | 3 |
2 files changed, 54 insertions, 0 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 878c3bc049..de835612f0 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -18,6 +18,7 @@ #include "net/hub.h" #include "qapi/visitor.h" #include "sysemu/char.h" +#include "sysemu/iothread.h" static void get_pointer(Object *obj, Visitor *v, Property *prop, char *(*print)(void *ptr), @@ -385,6 +386,56 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) nd->instantiated = 1; } +/* --- iothread --- */ + +static char *print_iothread(void *ptr) +{ + return iothread_get_id(ptr); +} + +static int parse_iothread(DeviceState *dev, const char *str, void **ptr) +{ + IOThread *iothread; + + iothread = iothread_find(str); + if (!iothread) { + return -ENOENT; + } + object_ref(OBJECT(iothread)); + *ptr = iothread; + return 0; +} + +static void get_iothread(Object *obj, struct Visitor *v, void *opaque, + const char *name, Error **errp) +{ + get_pointer(obj, v, opaque, print_iothread, name, errp); +} + +static void set_iothread(Object *obj, struct Visitor *v, void *opaque, + const char *name, Error **errp) +{ + set_pointer(obj, v, opaque, parse_iothread, name, errp); +} + +static void release_iothread(Object *obj, const char *name, void *opaque) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + IOThread **ptr = qdev_get_prop_ptr(dev, prop); + + if (*ptr) { + object_unref(OBJECT(*ptr)); + } +} + +PropertyInfo qdev_prop_iothread = { + .name = "iothread", + .get = get_iothread, + .set = set_iothread, + .release = release_iothread, +}; + static int qdev_add_one_global(QemuOpts *opts, void *opaque) { GlobalProperty *g; diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 0c0babfa6a..3c000eea75 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -22,6 +22,7 @@ extern PropertyInfo qdev_prop_bios_chs_trans; extern PropertyInfo qdev_prop_drive; extern PropertyInfo qdev_prop_netdev; extern PropertyInfo qdev_prop_vlan; +extern PropertyInfo qdev_prop_iothread; extern PropertyInfo qdev_prop_pci_devfn; extern PropertyInfo qdev_prop_blocksize; extern PropertyInfo qdev_prop_pci_host_devaddr; @@ -142,6 +143,8 @@ extern PropertyInfo qdev_prop_arraylen; DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, NICPeers) #define DEFINE_PROP_DRIVE(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *) +#define DEFINE_PROP_IOTHREAD(_n, _s, _f) \ + DEFINE_PROP(_n, _s, _f, qdev_prop_iothread, IOThread *) #define DEFINE_PROP_MACADDR(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr) #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \ |