SysBus EHCI was introduced in a hurry before 1.3 Soft Freeze. To use QOM casts in place of DO_UPCAST() / FROM_SYSBUS(), we need an identifying type. Introduce generic abstract base types for PCI and SysBus EHCI to allow multiple types to access the shared fields.
The VMSTATE_PCI_DEVICE() macro does not play nice with the QOM parent_obj naming convention, so defer that cleanup. Signed-off-by: Andreas Färber <andreas.faer...@web.de> Cc: Peter Crosthwaite <peter.crosthwa...@xilinx.com> --- hw/usb/hcd-ehci-pci.c | 37 ++++++++++++++++++++++++++++--------- hw/usb/hcd-ehci-sysbus.c | 20 ++++++++++++++++---- 2 Dateien geändert, 44 Zeilen hinzugefügt(+), 13 Zeilen entfernt(-) diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c index 41dbb53..bb1a197 100644 --- a/hw/usb/hcd-ehci-pci.c +++ b/hw/usb/hcd-ehci-pci.c @@ -19,8 +19,12 @@ #include "hw/pci.h" #include "range.h" +#define TYPE_PCI_EHCI "pci-ehci-usb" +#define PCI_EHCI(obj) OBJECT_CHECK(EHCIPCIState, (obj), TYPE_PCI_EHCI) + typedef struct EHCIPCIState { PCIDevice pcidev; + EHCIState ehci; } EHCIPCIState; @@ -33,7 +37,7 @@ typedef struct EHCIPCIInfo { static int usb_ehci_pci_initfn(PCIDevice *dev) { - EHCIPCIState *i = DO_UPCAST(EHCIPCIState, pcidev, dev); + EHCIPCIState *i = PCI_EHCI(dev); EHCIState *s = &i->ehci; uint8_t *pci_conf = dev->config; @@ -83,7 +87,7 @@ static int usb_ehci_pci_initfn(PCIDevice *dev) static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int l) { - EHCIPCIState *i = DO_UPCAST(EHCIPCIState, pcidev, dev); + EHCIPCIState *i = PCI_EHCI(dev); bool busmaster; pci_default_write_config(dev, addr, val, l); @@ -115,12 +119,8 @@ static void ehci_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - EHCIPCIInfo *i = data; k->init = usb_ehci_pci_initfn; - k->vendor_id = i->vendor_id; - k->device_id = i->device_id; - k->revision = i->revision; k->class_id = PCI_CLASS_SERIAL_USB; k->config_write = usb_ehci_pci_write_config; k->no_hotplug = 1; @@ -128,6 +128,24 @@ static void ehci_class_init(ObjectClass *klass, void *data) dc->props = ehci_pci_properties; } +static const TypeInfo ehci_pci_type_info = { + .name = TYPE_PCI_EHCI, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(EHCIPCIState), + .abstract = true, + .class_init = ehci_class_init, +}; + +static void ehci_data_class_init(ObjectClass *klass, void *data) +{ + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + EHCIPCIInfo *i = data; + + k->vendor_id = i->vendor_id; + k->device_id = i->device_id; + k->revision = i->revision; +} + static struct EHCIPCIInfo ehci_pci_info[] = { { .name = "usb-ehci", @@ -150,12 +168,13 @@ static struct EHCIPCIInfo ehci_pci_info[] = { static void ehci_pci_register_types(void) { TypeInfo ehci_type_info = { - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(EHCIPCIState), - .class_init = ehci_class_init, + .parent = TYPE_PCI_EHCI, + .class_init = ehci_data_class_init, }; int i; + type_register_static(&ehci_pci_type_info); + for (i = 0; i < ARRAY_SIZE(ehci_pci_info); i++) { ehci_type_info.name = ehci_pci_info[i].name; ehci_type_info.class_data = ehci_pci_info + i; diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c index 803df92..c7b68b2 100644 --- a/hw/usb/hcd-ehci-sysbus.c +++ b/hw/usb/hcd-ehci-sysbus.c @@ -18,8 +18,13 @@ #include "hw/usb/hcd-ehci.h" #include "hw/sysbus.h" +#define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb" +#define SYS_BUS_EHCI(obj) \ + OBJECT_CHECK(EHCISysBusState, (obj), TYPE_SYS_BUS_EHCI) + typedef struct EHCISysBusState { - SysBusDevice busdev; + SysBusDevice parent_obj; + EHCIState ehci; } EHCISysBusState; @@ -40,7 +45,7 @@ static Property ehci_sysbus_properties[] = { static int usb_ehci_sysbus_initfn(SysBusDevice *dev) { - EHCISysBusState *i = FROM_SYSBUS(EHCISysBusState, dev); + EHCISysBusState *i = SYS_BUS_EHCI(dev); EHCIState *s = &i->ehci; s->capsbase = 0x100; @@ -63,15 +68,22 @@ static void ehci_sysbus_class_init(ObjectClass *klass, void *data) dc->props = ehci_sysbus_properties; } -TypeInfo ehci_xlnx_type_info = { - .name = "xlnx,ps7-usb", +static const TypeInfo ehci_type_info = { + .name = TYPE_SYS_BUS_EHCI, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(EHCISysBusState), + .abstract = true, .class_init = ehci_sysbus_class_init, }; +static const TypeInfo ehci_xlnx_type_info = { + .name = "xlnx,ps7-usb", + .parent = TYPE_SYS_BUS_EHCI, +}; + static void ehci_sysbus_register_types(void) { + type_register_static(&ehci_type_info); type_register_static(&ehci_xlnx_type_info); } -- 1.7.10.4