diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/i2c.c | 15 | ||||
-rw-r--r-- | hw/ide/internal.h | 3 | ||||
-rw-r--r-- | hw/ide/qdev.c | 21 | ||||
-rw-r--r-- | hw/intel-hda.c | 12 | ||||
-rw-r--r-- | hw/intel-hda.h | 3 | ||||
-rw-r--r-- | hw/isa-bus.c | 23 | ||||
-rw-r--r-- | hw/isa.h | 3 | ||||
-rw-r--r-- | hw/pci-hotplug.c | 6 | ||||
-rw-r--r-- | hw/pci.c | 29 | ||||
-rw-r--r-- | hw/pci_bridge.c | 2 | ||||
-rw-r--r-- | hw/pci_internals.h | 3 | ||||
-rw-r--r-- | hw/qdev-monitor.c | 33 | ||||
-rw-r--r-- | hw/qdev.c | 73 | ||||
-rw-r--r-- | hw/qdev.h | 46 | ||||
-rw-r--r-- | hw/s390-virtio-bus.c | 12 | ||||
-rw-r--r-- | hw/s390-virtio-bus.h | 4 | ||||
-rw-r--r-- | hw/scsi-bus.c | 23 | ||||
-rw-r--r-- | hw/scsi.h | 3 | ||||
-rw-r--r-- | hw/spapr_vio.c | 12 | ||||
-rw-r--r-- | hw/spapr_vio.h | 3 | ||||
-rw-r--r-- | hw/ssi.c | 15 | ||||
-rw-r--r-- | hw/sysbus.c | 27 | ||||
-rw-r--r-- | hw/sysbus.h | 3 | ||||
-rw-r--r-- | hw/usb.h | 3 | ||||
-rw-r--r-- | hw/usb/bus.c | 25 | ||||
-rw-r--r-- | hw/usb/dev-smartcard-reader.c | 15 | ||||
-rw-r--r-- | hw/virtio-serial-bus.c | 24 |
27 files changed, 299 insertions, 142 deletions
@@ -22,9 +22,13 @@ static Property i2c_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static struct BusInfo i2c_bus_info = { - .name = "I2C", - .size = sizeof(i2c_bus), +#define TYPE_I2C_BUS "i2c-bus" +#define I2C_BUS(obj) OBJECT_CHECK(i2c_bus, (obj), TYPE_I2C_BUS) + +static const TypeInfo i2c_bus_info = { + .name = TYPE_I2C_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(i2c_bus), }; static void i2c_bus_pre_save(void *opaque) @@ -62,7 +66,7 @@ i2c_bus *i2c_init_bus(DeviceState *parent, const char *name) { i2c_bus *bus; - bus = FROM_QBUS(i2c_bus, qbus_create(&i2c_bus_info, parent, name)); + bus = FROM_QBUS(i2c_bus, qbus_create(TYPE_I2C_BUS, parent, name)); vmstate_register(NULL, -1, &vmstate_i2c_bus, bus); return bus; } @@ -219,7 +223,7 @@ static void i2c_slave_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); k->init = i2c_slave_qdev_init; - k->bus_info = &i2c_bus_info; + k->bus_type = TYPE_I2C_BUS; k->props = i2c_props; } @@ -234,6 +238,7 @@ static TypeInfo i2c_slave_type_info = { static void i2c_slave_register_types(void) { + type_register_static(&i2c_bus_info); type_register_static(&i2c_slave_type_info); } diff --git a/hw/ide/internal.h b/hw/ide/internal.h index f8a027d0e4..1a02f57bf5 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -25,6 +25,9 @@ typedef struct IDEState IDEState; typedef struct IDEDMA IDEDMA; typedef struct IDEDMAOps IDEDMAOps; +#define TYPE_IDE_BUS "IDE" +#define IDE_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS) + /* Bits of HD_STATUS */ #define ERR_STAT 0x01 #define INDEX_STAT 0x02 diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index a91e878ca2..c122395401 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -32,15 +32,23 @@ static Property ide_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static struct BusInfo ide_bus_info = { - .name = "IDE", - .size = sizeof(IDEBus), - .get_fw_dev_path = idebus_get_fw_dev_path, +static void ide_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->get_fw_dev_path = idebus_get_fw_dev_path; +} + +static const TypeInfo ide_bus_info = { + .name = TYPE_IDE_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(IDEBus), + .class_init = ide_bus_class_init, }; void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id) { - qbus_create_inplace(&idebus->qbus, &ide_bus_info, dev, NULL); + qbus_create_inplace(&idebus->qbus, TYPE_IDE_BUS, dev, NULL); idebus->bus_id = bus_id; } @@ -249,7 +257,7 @@ static void ide_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); k->init = ide_qdev_init; - k->bus_info = &ide_bus_info; + k->bus_type = TYPE_IDE_BUS; k->props = ide_props; } @@ -264,6 +272,7 @@ static TypeInfo ide_device_type_info = { static void ide_register_types(void) { + type_register_static(&ide_bus_info); type_register_static(&ide_hd_info); type_register_static(&ide_cd_info); type_register_static(&ide_drive_info); diff --git a/hw/intel-hda.c b/hw/intel-hda.c index e2bd41eb66..e343096534 100644 --- a/hw/intel-hda.c +++ b/hw/intel-hda.c @@ -34,16 +34,17 @@ static Property hda_props[] = { DEFINE_PROP_END_OF_LIST() }; -static struct BusInfo hda_codec_bus_info = { - .name = "HDA", - .size = sizeof(HDACodecBus), +static const TypeInfo hda_codec_bus_info = { + .name = TYPE_HDA_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(HDACodecBus), }; void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, hda_codec_response_func response, hda_codec_xfer_func xfer) { - qbus_create_inplace(&bus->qbus, &hda_codec_bus_info, dev, NULL); + qbus_create_inplace(&bus->qbus, TYPE_HDA_BUS, dev, NULL); bus->response = response; bus->xfer = xfer; } @@ -1276,7 +1277,7 @@ static void hda_codec_device_class_init(ObjectClass *klass, void *data) DeviceClass *k = DEVICE_CLASS(klass); k->init = hda_codec_dev_init; k->exit = hda_codec_dev_exit; - k->bus_info = &hda_codec_bus_info; + k->bus_type = TYPE_HDA_BUS; k->props = hda_props; } @@ -1291,6 +1292,7 @@ static TypeInfo hda_codec_device_type_info = { static void intel_hda_register_types(void) { + type_register_static(&hda_codec_bus_info); type_register_static(&intel_hda_info); type_register_static(&hda_codec_device_type_info); } diff --git a/hw/intel-hda.h b/hw/intel-hda.h index a1cca5b1bb..22e0968d50 100644 --- a/hw/intel-hda.h +++ b/hw/intel-hda.h @@ -14,6 +14,9 @@ #define HDA_CODEC_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(HDACodecDeviceClass, (obj), TYPE_HDA_CODEC_DEVICE) +#define TYPE_HDA_BUS "HDA" +#define HDA_BUS(obj) OBJECT_CHECK(HDACodecBus, (obj), TYPE_HDA_BUS) + typedef struct HDACodecBus HDACodecBus; typedef struct HDACodecDevice HDACodecDevice; diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 5a43f03a7c..f9b237387a 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -28,11 +28,19 @@ target_phys_addr_t isa_mem_base = 0; static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent); static char *isabus_get_fw_dev_path(DeviceState *dev); -static struct BusInfo isa_bus_info = { - .name = "ISA", - .size = sizeof(ISABus), - .print_dev = isabus_dev_print, - .get_fw_dev_path = isabus_get_fw_dev_path, +static void isa_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->print_dev = isabus_dev_print; + k->get_fw_dev_path = isabus_get_fw_dev_path; +} + +static const TypeInfo isa_bus_info = { + .name = TYPE_ISA_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(ISABus), + .class_init = isa_bus_class_init, }; ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io) @@ -46,7 +54,7 @@ ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io) qdev_init_nofail(dev); } - isabus = FROM_QBUS(ISABus, qbus_create(&isa_bus_info, dev, NULL)); + isabus = FROM_QBUS(ISABus, qbus_create(TYPE_ISA_BUS, dev, NULL)); isabus->address_space_io = address_space_io; return isabus; } @@ -198,7 +206,7 @@ static void isa_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); k->init = isa_qdev_init; - k->bus_info = &isa_bus_info; + k->bus_type = TYPE_ISA_BUS; } static TypeInfo isa_device_type_info = { @@ -212,6 +220,7 @@ static TypeInfo isa_device_type_info = { static void isabus_register_types(void) { + type_register_static(&isa_bus_info); type_register_static(&isabus_bridge_info); type_register_static(&isa_device_type_info); } @@ -19,6 +19,9 @@ typedef struct ISADevice ISADevice; #define ISA_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(ISADeviceClass, (obj), TYPE_ISA_DEVICE) +#define TYPE_ISA_BUS "ISA" +#define ISA_BUS(obj) OBJECT_CHECK(ISABus, (obj), TYPE_ISA_BUS) + typedef struct ISADeviceClass { DeviceClass parent_class; int (*init)(ISADevice *dev); diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c index 61257f457b..e7fb780a08 100644 --- a/hw/pci-hotplug.c +++ b/hw/pci-hotplug.c @@ -80,11 +80,7 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter, SCSIBus *scsibus; SCSIDevice *scsidev; - scsibus = DO_UPCAST(SCSIBus, qbus, QLIST_FIRST(&adapter->child_bus)); - if (!scsibus || strcmp(scsibus->qbus.info->name, "SCSI") != 0) { - error_report("Device is not a SCSI adapter"); - return -1; - } + scsibus = SCSI_BUS(QLIST_FIRST(&adapter->child_bus)); /* * drive_init() tries to find a default for dinfo->unit. Doesn't @@ -55,13 +55,21 @@ static Property pci_props[] = { DEFINE_PROP_END_OF_LIST() }; -struct BusInfo pci_bus_info = { - .name = "PCI", - .size = sizeof(PCIBus), - .print_dev = pcibus_dev_print, - .get_dev_path = pcibus_get_dev_path, - .get_fw_dev_path = pcibus_get_fw_dev_path, - .reset = pcibus_reset, +static void pci_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->print_dev = pcibus_dev_print; + k->get_dev_path = pcibus_get_dev_path; + k->get_fw_dev_path = pcibus_get_fw_dev_path; + k->reset = pcibus_reset; +} + +static const TypeInfo pci_bus_info = { + .name = TYPE_PCI_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(PCIBus), + .class_init = pci_bus_class_init, }; static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num); @@ -266,7 +274,7 @@ void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent, MemoryRegion *address_space_io, uint8_t devfn_min) { - qbus_create_inplace(&bus->qbus, &pci_bus_info, parent, name); + qbus_create_inplace(&bus->qbus, TYPE_PCI_BUS, parent, name); assert(PCI_FUNC(devfn_min) == 0); bus->devfn_min = devfn_min; bus->address_space_mem = address_space_mem; @@ -287,7 +295,7 @@ PCIBus *pci_bus_new(DeviceState *parent, const char *name, PCIBus *bus; bus = g_malloc0(sizeof(*bus)); - bus->qbus.qdev_allocated = 1; + bus->qbus.glib_allocated = true; pci_bus_new_inplace(bus, parent, name, address_space_mem, address_space_io, devfn_min); return bus; @@ -2001,7 +2009,7 @@ static void pci_device_class_init(ObjectClass *klass, void *data) k->init = pci_qdev_init; k->unplug = pci_unplug_device; k->exit = pci_unregister_device; - k->bus_info = &pci_bus_info; + k->bus_type = TYPE_PCI_BUS; k->props = pci_props; } @@ -2016,6 +2024,7 @@ static TypeInfo pci_device_type_info = { static void pci_register_types(void) { + type_register_static(&pci_bus_info); type_register_static(&pci_device_type_info); } diff --git a/hw/pci_bridge.c b/hw/pci_bridge.c index 866f0b6c52..253e034981 100644 --- a/hw/pci_bridge.c +++ b/hw/pci_bridge.c @@ -324,7 +324,7 @@ int pci_bridge_initfn(PCIDevice *dev) br->bus_name = dev->qdev.id; } - qbus_create_inplace(&sec_bus->qbus, &pci_bus_info, &dev->qdev, + qbus_create_inplace(&sec_bus->qbus, TYPE_PCI_BUS, &dev->qdev, br->bus_name); sec_bus->parent_dev = dev; sec_bus->map_irq = br->map_irq; diff --git a/hw/pci_internals.h b/hw/pci_internals.h index 96690b72d3..399c6d475c 100644 --- a/hw/pci_internals.h +++ b/hw/pci_internals.h @@ -12,7 +12,8 @@ * Use accessor function in pci.h, pci_bridge.h */ -extern struct BusInfo pci_bus_info; +#define TYPE_PCI_BUS "PCI" +#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS) struct PCIBus { BusState qbus; diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c index 390d467e89..691b864c54 100644 --- a/hw/qdev-monitor.c +++ b/hw/qdev-monitor.c @@ -75,8 +75,8 @@ static void qdev_print_devinfo(ObjectClass *klass, void *opaque) } error_printf("name \"%s\"", object_class_get_name(klass)); - if (dc->bus_info) { - error_printf(", bus %s", dc->bus_info->name); + if (dc->bus_type) { + error_printf(", bus %s", dc->bus_type); } if (qdev_class_has_alias(dc)) { error_printf(", alias \"%s\"", qdev_class_get_alias(dc)); @@ -262,7 +262,7 @@ static DeviceState *qbus_find_dev(BusState *bus, char *elem) } static BusState *qbus_find_recursive(BusState *bus, const char *name, - const BusInfo *info) + const char *bus_typename) { DeviceState *dev; BusState *child, *ret; @@ -271,7 +271,8 @@ static BusState *qbus_find_recursive(BusState *bus, const char *name, if (name && (strcmp(bus->name, name) != 0)) { match = 0; } - if (info && (bus->info != info)) { + if (bus_typename && + (strcmp(object_get_typename(OBJECT(bus)), bus_typename) != 0)) { match = 0; } if (match) { @@ -280,7 +281,7 @@ static BusState *qbus_find_recursive(BusState *bus, const char *name, QTAILQ_FOREACH(dev, &bus->children, sibling) { QLIST_FOREACH(child, &dev->child_bus, sibling) { - ret = qbus_find_recursive(child, name, info); + ret = qbus_find_recursive(child, name, bus_typename); if (ret) { return ret; } @@ -415,16 +416,16 @@ DeviceState *qdev_device_add(QemuOpts *opts) if (!bus) { return NULL; } - if (bus->info != k->bus_info) { + if (strcmp(object_get_typename(OBJECT(bus)), k->bus_type) != 0) { qerror_report(QERR_BAD_BUS_FOR_DEVICE, - driver, bus->info->name); + driver, object_get_typename(OBJECT(bus))); return NULL; } } else { - bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_info); + bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type); if (!bus) { qerror_report(QERR_NO_BUS_FOR_DEVICE, - driver, k->bus_info->name); + driver, k->bus_type); return NULL; } } @@ -497,6 +498,15 @@ static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, } } +static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) +{ + BusClass *bc = BUS_GET_CLASS(bus); + + if (bc->print_dev) { + bc->print_dev(mon, dev, indent); + } +} + static void qdev_print(Monitor *mon, DeviceState *dev, int indent) { ObjectClass *class; @@ -515,8 +525,7 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent) qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); class = object_class_get_parent(class); } while (class != object_class_by_name(TYPE_DEVICE)); - if (dev->parent_bus->info->print_dev) - dev->parent_bus->info->print_dev(mon, dev, indent); + bus_print_dev(dev->parent_bus, mon, dev, indent + 2); QLIST_FOREACH(child, &dev->child_bus, sibling) { qbus_print(mon, child, indent); } @@ -528,7 +537,7 @@ static void qbus_print(Monitor *mon, BusState *bus, int indent) qdev_printf("bus: %s\n", bus->name); indent += 2; - qdev_printf("type %s\n", bus->info->name); + qdev_printf("type %s\n", object_get_typename(OBJECT(bus))); QTAILQ_FOREACH(dev, &bus->children, sibling) { qdev_print(mon, dev, indent); } @@ -81,7 +81,7 @@ DeviceState *qdev_create(BusState *bus, const char *name) if (!dev) { if (bus) { hw_error("Unknown device '%s' for bus '%s'\n", name, - bus->info->name); + object_get_typename(OBJECT(bus))); } else { hw_error("Unknown device '%s' for default sysbus\n", name); } @@ -186,8 +186,9 @@ static int qdev_reset_one(DeviceState *dev, void *opaque) static int qbus_reset_one(BusState *bus, void *opaque) { - if (bus->info->reset) { - return bus->info->reset(bus); + BusClass *bc = BUS_GET_CLASS(bus); + if (bc->reset) { + return bc->reset(bus); } return 0; } @@ -370,13 +371,13 @@ DeviceState *qdev_find_recursive(BusState *bus, const char *id) return NULL; } -void qbus_create_inplace(BusState *bus, BusInfo *info, - DeviceState *parent, const char *name) +/* FIXME move this logic into instance_init */ +static void do_qbus_create_inplace(BusState *bus, const char *typename, + DeviceState *parent, const char *name) { char *buf; int i,len; - bus->info = info; bus->parent = parent; if (name) { @@ -390,9 +391,9 @@ void qbus_create_inplace(BusState *bus, BusInfo *info, bus->name = buf; } else { /* no id -> use lowercase bus type for bus name */ - len = strlen(info->name) + 16; + len = strlen(typename) + 16; buf = g_malloc(len); - len = snprintf(buf, len, "%s.%d", info->name, + len = snprintf(buf, len, "%s.%d", typename, parent ? parent->num_child_bus : 0); for (i = 0; i < len; i++) buf[i] = qemu_tolower(buf[i]); @@ -410,13 +411,20 @@ void qbus_create_inplace(BusState *bus, BusInfo *info, } } -BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name) +void qbus_create_inplace(BusState *bus, const char *typename, + DeviceState *parent, const char *name) +{ + object_initialize(bus, typename); + do_qbus_create_inplace(bus, typename, parent, name); +} + +BusState *qbus_create(const char *typename, DeviceState *parent, const char *name) { BusState *bus; - bus = g_malloc0(info->size); - bus->qdev_allocated = 1; - qbus_create_inplace(bus, info, parent, name); + bus = BUS(object_new(typename)); + bus->qom_allocated = true; + do_qbus_create_inplace(bus, typename, parent, name); return bus; } @@ -435,9 +443,25 @@ void qbus_free(BusState *bus) qemu_unregister_reset(qbus_reset_all_fn, bus); } g_free((void*)bus->name); - if (bus->qdev_allocated) { - g_free(bus); + if (bus->qom_allocated) { + object_delete(OBJECT(bus)); + } else { + object_finalize(OBJECT(bus)); + if (bus->glib_allocated) { + g_free(bus); + } + } +} + +static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev) +{ + BusClass *bc = BUS_GET_CLASS(bus); + + if (bc->get_fw_dev_path) { + return bc->get_fw_dev_path(dev); } + + return NULL; } static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size) @@ -447,8 +471,8 @@ static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size) if (dev && dev->parent_bus) { char *d; l = qdev_get_fw_dev_path_helper(dev->parent_bus->parent, p, size); - if (dev->parent_bus->info->get_fw_dev_path) { - d = dev->parent_bus->info->get_fw_dev_path(dev); + d = bus_get_fw_dev_path(dev->parent_bus, dev); + if (d) { l += snprintf(p + l, size - l, "%s", d); g_free(d); } else { @@ -474,15 +498,15 @@ char* qdev_get_fw_dev_path(DeviceState *dev) char *qdev_get_dev_path(DeviceState *dev) { - BusInfo *businfo; + BusClass *bc; if (!dev || !dev->parent_bus) { return NULL; } - businfo = dev->parent_bus->info; - if (businfo->get_dev_path) { - return businfo->get_dev_path(dev); + bc = BUS_GET_CLASS(dev->parent_bus); + if (bc->get_dev_path) { + return bc->get_dev_path(dev); } return NULL; @@ -700,8 +724,17 @@ static TypeInfo device_type_info = { .class_size = sizeof(DeviceClass), }; +static const TypeInfo bus_info = { + .name = TYPE_BUS, + .parent = TYPE_OBJECT, + .instance_size = sizeof(BusState), + .abstract = true, + .class_size = sizeof(BusClass), +}; + static void qdev_register_types(void) { + type_register_static(&bus_info); type_register_static(&device_type_info); } @@ -17,7 +17,7 @@ typedef struct CompatProperty CompatProperty; typedef struct BusState BusState; -typedef struct BusInfo BusInfo; +typedef struct BusClass BusClass; enum DevState { DEV_STATE_CREATED = 1, @@ -55,7 +55,7 @@ typedef struct DeviceClass { qdev_initfn init; qdev_event unplug; qdev_event exit; - BusInfo *bus_info; + const char *bus_type; } DeviceClass; /* This structure should not be accessed directly. We declare it here @@ -79,31 +79,40 @@ struct DeviceState { int alias_required_for_version; }; -typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent); -typedef char *(*bus_get_dev_path)(DeviceState *dev); /* * This callback is used to create Open Firmware device path in accordance with * OF spec http://forthworks.com/standards/of1275.pdf. Indicidual bus bindings * can be found here http://playground.sun.com/1275/bindings/. */ -typedef char *(*bus_get_fw_dev_path)(DeviceState *dev); -typedef int (qbus_resetfn)(BusState *bus); -struct BusInfo { - const char *name; - size_t size; - bus_dev_printfn print_dev; - bus_get_dev_path get_dev_path; - bus_get_fw_dev_path get_fw_dev_path; - qbus_resetfn *reset; +#define TYPE_BUS "bus" +#define BUS(obj) OBJECT_CHECK(BusState, (obj), TYPE_BUS) +#define BUS_CLASS(klass) OBJECT_CLASS_CHECK(BusClass, (klass), TYPE_BUS) +#define BUS_GET_CLASS(obj) OBJECT_GET_CLASS(BusClass, (obj), TYPE_BUS) + +struct BusClass { + ObjectClass parent_class; + + /* FIXME first arg should be BusState */ + void (*print_dev)(Monitor *mon, DeviceState *dev, int indent); + char *(*get_dev_path)(DeviceState *dev); + char *(*get_fw_dev_path)(DeviceState *dev); + int (*reset)(BusState *bus); }; +/** + * BusState: + * @qom_allocated: Indicates whether the object was allocated by QOM. + * @glib_allocated: Indicates whether the object was initialized in-place + * yet is expected to be freed with g_free(). + */ struct BusState { + Object obj; DeviceState *parent; - BusInfo *info; const char *name; int allow_hotplug; - int qdev_allocated; + bool qom_allocated; + bool glib_allocated; QTAILQ_HEAD(ChildrenHead, DeviceState) children; QLIST_ENTRY(BusState) sibling; }; @@ -174,9 +183,9 @@ DeviceState *qdev_find_recursive(BusState *bus, const char *id); typedef int (qbus_walkerfn)(BusState *bus, void *opaque); typedef int (qdev_walkerfn)(DeviceState *dev, void *opaque); -void qbus_create_inplace(BusState *bus, BusInfo *info, +void qbus_create_inplace(BusState *bus, const char *typename, DeviceState *parent, const char *name); -BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name); +BusState *qbus_create(const char *typename, DeviceState *parent, const char *name); /* Returns > 0 if either devfn or busfn skip walk somewhere in cursion, * < 0 if either devfn or busfn terminate walk somewhere in cursion, * 0 otherwise. */ @@ -317,9 +326,6 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, char *qdev_get_fw_dev_path(DeviceState *dev); -/* This is a nasty hack to allow passing a NULL bus to qdev_create. */ -extern struct BusInfo system_bus_info; - /** * @qdev_property_add_static - add a @Property to a device referencing a * field in a struct. diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index 23ef35b3bb..2aec756da1 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -45,9 +45,10 @@ #define VIRTIO_EXT_CODE 0x2603 -struct BusInfo s390_virtio_bus_info = { - .name = "s390-virtio", - .size = sizeof(VirtIOS390Bus), +static const TypeInfo s390_virtio_bus_info = { + .name = TYPE_S390_VIRTIO_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(VirtIOS390Bus), }; static const VirtIOBindings virtio_s390_bindings; @@ -92,7 +93,7 @@ VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size) /* Create bus on bridge device */ - _bus = qbus_create(&s390_virtio_bus_info, dev, "s390-virtio"); + _bus = qbus_create(TYPE_S390_VIRTIO_BUS, dev, "s390-virtio"); bus = DO_UPCAST(VirtIOS390Bus, bus, _bus); bus->dev_page = *ram_size; @@ -460,7 +461,7 @@ static void virtio_s390_device_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->init = s390_virtio_busdev_init; - dc->bus_info = &s390_virtio_bus_info; + dc->bus_type = TYPE_S390_VIRTIO_BUS; dc->unplug = qdev_simple_unplug_cb; } @@ -521,6 +522,7 @@ static TypeInfo s390_virtio_bridge_info = { static void s390_virtio_register_types(void) { + type_register_static(&s390_virtio_bus_info); type_register_static(&virtio_s390_device_info); type_register_static(&s390_virtio_serial); type_register_static(&s390_virtio_blk); diff --git a/hw/s390-virtio-bus.h b/hw/s390-virtio-bus.h index 4b99d02298..4873134ae9 100644 --- a/hw/s390-virtio-bus.h +++ b/hw/s390-virtio-bus.h @@ -52,6 +52,10 @@ #define VIRTIO_S390_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(VirtIOS390DeviceClass, (obj), TYPE_VIRTIO_S390_DEVICE) +#define TYPE_S390_VIRTIO_BUS "s390-virtio-bus" +#define S390_VIRTIO_BUS(obj) \ + OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS) + typedef struct VirtIOS390Device VirtIOS390Device; typedef struct VirtIOS390DeviceClass { diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index e79bb54a9d..276c794f47 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -19,11 +19,19 @@ static Property scsi_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static struct BusInfo scsi_bus_info = { - .name = "SCSI", - .size = sizeof(SCSIBus), - .get_dev_path = scsibus_get_dev_path, - .get_fw_dev_path = scsibus_get_fw_dev_path, +static void scsi_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->get_dev_path = scsibus_get_dev_path; + k->get_fw_dev_path = scsibus_get_fw_dev_path; +} + +static const TypeInfo scsi_bus_info = { + .name = TYPE_SCSI_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(SCSIBus), + .class_init = scsi_bus_class_init, }; static int next_scsi_bus; @@ -66,7 +74,7 @@ static void scsi_device_unit_attention_reported(SCSIDevice *s) /* Create a scsi bus, and attach devices to it. */ void scsi_bus_new(SCSIBus *bus, DeviceState *host, const SCSIBusInfo *info) { - qbus_create_inplace(&bus->qbus, &scsi_bus_info, host, NULL); + qbus_create_inplace(&bus->qbus, TYPE_SCSI_BUS, host, NULL); bus->busnr = next_scsi_bus++; bus->info = info; bus->qbus.allow_hotplug = 1; @@ -1594,7 +1602,7 @@ const VMStateDescription vmstate_scsi_device = { static void scsi_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); - k->bus_info = &scsi_bus_info; + k->bus_type = TYPE_SCSI_BUS; k->init = scsi_qdev_init; k->unplug = qdev_simple_unplug_cb; k->exit = scsi_qdev_exit; @@ -1612,6 +1620,7 @@ static TypeInfo scsi_device_type_info = { static void scsi_register_types(void) { + type_register_static(&scsi_bus_info); type_register_static(&scsi_device_type_info); } @@ -136,6 +136,9 @@ struct SCSIBusInfo { void *(*load_request)(QEMUFile *f, SCSIRequest *req); }; +#define TYPE_SCSI_BUS "SCSI" +#define SCSI_BUS(obj) OBJECT_CHECK(SCSIBus, (obj), TYPE_SCSI_BUS) + struct SCSIBus { BusState qbus; int busnr; diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c index cf849529dc..b7611ff865 100644 --- a/hw/spapr_vio.c +++ b/hw/spapr_vio.c @@ -54,9 +54,10 @@ static Property spapr_vio_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static struct BusInfo spapr_vio_bus_info = { - .name = "spapr-vio", - .size = sizeof(VIOsPAPRBus), +static const TypeInfo spapr_vio_bus_info = { + .name = TYPE_SPAPR_VIO_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(VIOsPAPRBus), }; VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg) @@ -743,7 +744,7 @@ VIOsPAPRBus *spapr_vio_bus_init(void) /* Create bus on bridge device */ - qbus = qbus_create(&spapr_vio_bus_info, dev, "spapr-vio"); + qbus = qbus_create(TYPE_SPAPR_VIO_BUS, dev, "spapr-vio"); bus = DO_UPCAST(VIOsPAPRBus, bus, qbus); bus->next_reg = 0x1000; @@ -795,7 +796,7 @@ static void vio_spapr_device_class_init(ObjectClass *klass, void *data) DeviceClass *k = DEVICE_CLASS(klass); k->init = spapr_vio_busdev_init; k->reset = spapr_vio_busdev_reset; - k->bus_info = &spapr_vio_bus_info; + k->bus_type = TYPE_SPAPR_VIO_BUS; k->props = spapr_vio_props; } @@ -810,6 +811,7 @@ static TypeInfo spapr_vio_type_info = { static void spapr_vio_register_types(void) { + type_register_static(&spapr_vio_bus_info); type_register_static(&spapr_vio_bridge_info); type_register_static(&spapr_vio_type_info); } diff --git a/hw/spapr_vio.h b/hw/spapr_vio.h index 87816e456d..2adad77d02 100644 --- a/hw/spapr_vio.h +++ b/hw/spapr_vio.h @@ -40,6 +40,9 @@ enum VIOsPAPR_TCEAccess { #define VIO_SPAPR_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(VIOsPAPRDeviceClass, (obj), TYPE_VIO_SPAPR_DEVICE) +#define TYPE_SPAPR_VIO_BUS "spapr-vio-bus" +#define SPAPR_VIO_BUS(obj) OBJECT_CHECK(VIOsPAPRBus, (obj), TYPE_SPAPR_VIO_BUS) + struct VIOsPAPRDevice; typedef struct VIOsPAPR_RTCE { @@ -16,9 +16,13 @@ struct SSIBus { BusState qbus; }; -static struct BusInfo ssi_bus_info = { - .name = "SSI", - .size = sizeof(SSIBus), +#define TYPE_SSI_BUS "SSI" +#define SSI_BUS(obj) OBJECT_CHECK(SSIBus, (obj), TYPE_SSI_BUS) + +static const TypeInfo ssi_bus_info = { + .name = TYPE_SSI_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(SSIBus), }; static int ssi_slave_init(DeviceState *dev) @@ -40,7 +44,7 @@ static void ssi_slave_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->init = ssi_slave_init; - dc->bus_info = &ssi_bus_info; + dc->bus_type = TYPE_SSI_BUS; } static TypeInfo ssi_slave_info = { @@ -62,7 +66,7 @@ DeviceState *ssi_create_slave(SSIBus *bus, const char *name) SSIBus *ssi_create_bus(DeviceState *parent, const char *name) { BusState *bus; - bus = qbus_create(&ssi_bus_info, parent, name); + bus = qbus_create(TYPE_SSI_BUS, parent, name); return FROM_QBUS(SSIBus, bus); } @@ -82,6 +86,7 @@ uint32_t ssi_transfer(SSIBus *bus, uint32_t val) static void ssi_slave_register_types(void) { + type_register_static(&ssi_bus_info); type_register_static(&ssi_slave_info); } diff --git a/hw/sysbus.c b/hw/sysbus.c index fe5c4212ff..2347f510bd 100644 --- a/hw/sysbus.c +++ b/hw/sysbus.c @@ -24,11 +24,19 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent); static char *sysbus_get_fw_dev_path(DeviceState *dev); -struct BusInfo system_bus_info = { - .name = "System", - .size = sizeof(BusState), - .print_dev = sysbus_dev_print, - .get_fw_dev_path = sysbus_get_fw_dev_path, +static void system_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->print_dev = sysbus_dev_print; + k->get_fw_dev_path = sysbus_get_fw_dev_path; +} + +static const TypeInfo system_bus_info = { + .name = TYPE_SYSTEM_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(BusState), + .class_init = system_bus_class_init, }; void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq) @@ -244,7 +252,7 @@ static void sysbus_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); k->init = sysbus_device_init; - k->bus_info = &system_bus_info; + k->bus_type = TYPE_SYSTEM_BUS; } static TypeInfo sysbus_device_type_info = { @@ -263,10 +271,10 @@ static void main_system_bus_create(void) { /* assign main_system_bus before qbus_create_inplace() * in order to make "if (bus != sysbus_get_default())" work */ - main_system_bus = g_malloc0(system_bus_info.size); - main_system_bus->qdev_allocated = 1; - qbus_create_inplace(main_system_bus, &system_bus_info, NULL, + main_system_bus = g_malloc0(system_bus_info.instance_size); + qbus_create_inplace(main_system_bus, TYPE_SYSTEM_BUS, NULL, "main-system-bus"); + main_system_bus->glib_allocated = true; } BusState *sysbus_get_default(void) @@ -279,6 +287,7 @@ BusState *sysbus_get_default(void) static void sysbus_register_types(void) { + type_register_static(&system_bus_info); type_register_static(&sysbus_device_type_info); } diff --git a/hw/sysbus.h b/hw/sysbus.h index 22555cd443..acfbcfba52 100644 --- a/hw/sysbus.h +++ b/hw/sysbus.h @@ -10,6 +10,9 @@ #define QDEV_MAX_PIO 32 #define QDEV_MAX_IRQ 512 +#define TYPE_SYSTEM_BUS "System" +#define SYSTEM_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS) + typedef struct SysBusDevice SysBusDevice; #define TYPE_SYS_BUS_DEVICE "sys-bus-device" @@ -421,6 +421,9 @@ void musb_set_size(MUSBState *s, int epnum, int size, int is_tx); /* usb-bus.c */ +#define TYPE_USB_BUS "usb-bus" +#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS) + struct USBBus { BusState qbus; USBBusOps *ops; diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 8b08f93389..f87cc5f443 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -18,12 +18,20 @@ static Property usb_props[] = { DEFINE_PROP_END_OF_LIST() }; -static struct BusInfo usb_bus_info = { - .name = "USB", - .size = sizeof(USBBus), - .print_dev = usb_bus_dev_print, - .get_dev_path = usb_get_dev_path, - .get_fw_dev_path = usb_get_fw_dev_path, +static void usb_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->print_dev = usb_bus_dev_print; + k->get_dev_path = usb_get_dev_path; + k->get_fw_dev_path = usb_get_fw_dev_path; +} + +static const TypeInfo usb_bus_info = { + .name = TYPE_USB_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(USBBus), + .class_init = usb_bus_class_init, }; static int next_usb_bus = 0; @@ -47,7 +55,7 @@ const VMStateDescription vmstate_usb_device = { void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host) { - qbus_create_inplace(&bus->qbus, &usb_bus_info, host, NULL); + qbus_create_inplace(&bus->qbus, TYPE_USB_BUS, host, NULL); bus->ops = ops; bus->busnr = next_usb_bus++; bus->qbus.allow_hotplug = 1; /* Yes, we can */ @@ -577,7 +585,7 @@ USBDevice *usbdevice_create(const char *cmdline) static void usb_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); - k->bus_info = &usb_bus_info; + k->bus_type = TYPE_USB_BUS; k->init = usb_qdev_init; k->unplug = qdev_simple_unplug_cb; k->exit = usb_qdev_exit; @@ -595,6 +603,7 @@ static TypeInfo usb_device_type_info = { static void usb_register_types(void) { + type_register_static(&usb_bus_info); type_register_static(&usb_device_type_info); } diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index a4ab6e589a..6cf4a1aeaa 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -1060,9 +1060,13 @@ static Property ccid_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static struct BusInfo ccid_bus_info = { - .name = "ccid-bus", - .size = sizeof(CCIDBus), +#define TYPE_CCID_BUS "ccid-bus" +#define CCID_BUS(obj) OBJECT_CHECK(CCIDBus, (obj), TYPE_CCID_BUS) + +static const TypeInfo ccid_bus_info = { + .name = TYPE_CCID_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(CCIDBus), }; void ccid_card_send_apdu_to_guest(CCIDCardState *card, @@ -1192,7 +1196,7 @@ static int ccid_initfn(USBDevice *dev) usb_desc_create_serial(dev); usb_desc_init(dev); - qbus_create_inplace(&s->bus.qbus, &ccid_bus_info, &dev->qdev, NULL); + qbus_create_inplace(&s->bus.qbus, TYPE_CCID_BUS, &dev->qdev, NULL); s->intr = usb_ep_get(dev, USB_TOKEN_IN, CCID_INT_IN_EP); s->bus.qbus.allow_hotplug = 1; s->card = NULL; @@ -1343,7 +1347,7 @@ static TypeInfo ccid_info = { static void ccid_card_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); - k->bus_info = &ccid_bus_info; + k->bus_type = TYPE_CCID_BUS; k->init = ccid_card_init; k->exit = ccid_card_exit; k->props = ccid_props; @@ -1360,6 +1364,7 @@ static TypeInfo ccid_card_type_info = { static void ccid_register_types(void) { + type_register_static(&ccid_bus_info); type_register_static(&ccid_card_type_info); type_register_static(&ccid_info); usb_legacy_register(CCID_DEV_NAME, "ccid", NULL); diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index d47d870594..96382a4ea1 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -734,10 +734,21 @@ static Property virtser_props[] = { DEFINE_PROP_END_OF_LIST() }; -static struct BusInfo virtser_bus_info = { - .name = "virtio-serial-bus", - .size = sizeof(VirtIOSerialBus), - .print_dev = virtser_bus_dev_print, +#define TYPE_VIRTIO_SERIAL_BUS "virtio-serial-bus" +#define VIRTIO_SERIAL_BUS(obj) \ + OBJECT_CHECK(VirtIOSerialBus, (obj), TYPE_VIRTIO_SERIAL_BUS) + +static void virtser_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + k->print_dev = virtser_bus_dev_print; +} + +static const TypeInfo virtser_bus_info = { + .name = TYPE_VIRTIO_SERIAL_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(VirtIOSerialBus), + .class_init = virtser_bus_class_init, }; static void virtser_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) @@ -905,7 +916,7 @@ VirtIODevice *virtio_serial_init(DeviceState *dev, virtio_serial_conf *conf) vser = DO_UPCAST(VirtIOSerial, vdev, vdev); /* Spawn a new virtio-serial bus on which the ports will ride as devices */ - qbus_create_inplace(&vser->bus.qbus, &virtser_bus_info, dev, NULL); + qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, dev, NULL); vser->bus.qbus.allow_hotplug = 1; vser->bus.vser = vser; QTAILQ_INIT(&vser->ports); @@ -981,7 +992,7 @@ static void virtio_serial_port_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); k->init = virtser_port_qdev_init; - k->bus_info = &virtser_bus_info; + k->bus_type = TYPE_VIRTIO_SERIAL_BUS; k->exit = virtser_port_qdev_exit; k->unplug = qdev_simple_unplug_cb; k->props = virtser_props; @@ -998,6 +1009,7 @@ static TypeInfo virtio_serial_port_type_info = { static void virtio_serial_register_types(void) { + type_register_static(&virtser_bus_info); type_register_static(&virtio_serial_port_type_info); } |