diff options
| -rw-r--r-- | hw/core/qdev.c | 6 | ||||
| -rw-r--r-- | hw/pci/pci.c | 31 | ||||
| -rw-r--r-- | hw/s390x/virtio-ccw.c | 5 | ||||
| -rw-r--r-- | include/hw/qdev-core.h | 2 |
4 files changed, 21 insertions, 23 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 5ddf1aaad0..d2ffe35710 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -233,19 +233,19 @@ static int qbus_reset_one(BusState *bus, void *opaque) { BusClass *bc = BUS_GET_CLASS(bus); if (bc->reset) { - return bc->reset(bus); + bc->reset(bus); } return 0; } void qdev_reset_all(DeviceState *dev) { - qdev_walk_children(dev, qdev_reset_one, qbus_reset_one, NULL, NULL, NULL); + qdev_walk_children(dev, NULL, NULL, qdev_reset_one, qbus_reset_one, NULL); } void qbus_reset_all(BusState *bus) { - qbus_walk_children(bus, qdev_reset_one, qbus_reset_one, NULL, NULL, NULL); + qbus_walk_children(bus, NULL, NULL, qdev_reset_one, qbus_reset_one, NULL); } void qbus_reset_all_fn(void *opaque) diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 131e599621..aa2a395499 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -46,7 +46,7 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent); static char *pcibus_get_dev_path(DeviceState *dev); static char *pcibus_get_fw_dev_path(DeviceState *dev); -static int pcibus_reset(BusState *qbus); +static void pcibus_reset(BusState *qbus); static void pci_bus_finalize(Object *obj); static Property pci_props[] = { @@ -167,16 +167,10 @@ void pci_device_deassert_intx(PCIDevice *dev) } } -/* - * This function is called on #RST and FLR. - * FLR if PCI_EXP_DEVCTL_BCR_FLR is set - */ -void pci_device_reset(PCIDevice *dev) +static void pci_do_device_reset(PCIDevice *dev) { int r; - qdev_reset_all(&dev->qdev); - dev->irq_state = 0; pci_update_irq_status(dev); pci_device_deassert_intx(dev); @@ -209,27 +203,34 @@ void pci_device_reset(PCIDevice *dev) } /* + * This function is called on #RST and FLR. + * FLR if PCI_EXP_DEVCTL_BCR_FLR is set + */ +void pci_device_reset(PCIDevice *dev) +{ + qdev_reset_all(&dev->qdev); + pci_do_device_reset(dev); +} + +/* * Trigger pci bus reset under a given bus. - * To be called on RST# assert. + * Called via qbus_reset_all on RST# assert, after the devices + * have been reset qdev_reset_all-ed already. */ -static int pcibus_reset(BusState *qbus) +static void pcibus_reset(BusState *qbus) { PCIBus *bus = DO_UPCAST(PCIBus, qbus, qbus); int i; for (i = 0; i < ARRAY_SIZE(bus->devices); ++i) { if (bus->devices[i]) { - pci_device_reset(bus->devices[i]); + pci_do_device_reset(bus->devices[i]); } } for (i = 0; i < bus->nirq; i++) { assert(bus->irq_count[i] == 0); } - - /* topology traverse is done by pci_bus_reset(). - Tell qbus/qdev walker not to traverse the tree */ - return 1; } static void pci_host_bus_register(PCIBus *bus, DeviceState *parent) diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index ecc80ecaf7..b79f04e9e9 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -30,13 +30,10 @@ static void virtio_ccw_bus_new(VirtioBusState *bus, size_t bus_size, VirtioCcwDevice *dev); -static int virtual_css_bus_reset(BusState *qbus) +static void virtual_css_bus_reset(BusState *qbus) { /* This should actually be modelled via the generic css */ css_reset(); - - /* we dont traverse ourself, return 0 */ - return 0; } diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index ecf5cb316e..a9ce4a3f1e 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -158,7 +158,7 @@ struct BusClass { * bindings can be found at http://playground.sun.com/1275/bindings/. */ char *(*get_fw_dev_path)(DeviceState *dev); - int (*reset)(BusState *bus); + void (*reset)(BusState *bus); /* maximum devices allowed on the bus, 0: no limit. */ int max_dev; }; |