Message ID | 1510926167-23326-3-git-send-email-mark.cave-ayland@ilande.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 11/17/2017 10:42 AM, Mark Cave-Ayland wrote: > The main change here is to introduce the proper TYPE_EBUS/EBUS QOM macros > and remove the use of DO_UPCAST. > > Alongside this there are some a couple of minor cosmetic changes and a rename > of pci_ebus_realize() to ebus_realize() since the ebus device is always what > is effectively a PCI-ISA bridge. > > Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > hw/sparc64/sun4u.c | 19 ++++++++++++------- > 1 file changed, 12 insertions(+), 7 deletions(-) > > diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c > index 1672f25..394b7d6 100644 > --- a/hw/sparc64/sun4u.c > +++ b/hw/sparc64/sun4u.c > @@ -81,11 +81,16 @@ struct hwdef { > }; > > typedef struct EbusState { > - PCIDevice pci_dev; > + /*< private >*/ > + PCIDevice parent_obj; > + > MemoryRegion bar0; > MemoryRegion bar1; > } EbusState; > > +#define TYPE_EBUS "ebus" > +#define EBUS(obj) OBJECT_CHECK(EbusState, (obj), TYPE_EBUS) > + > void DMA_init(ISABus *bus, int high_page_enable) > { > } > @@ -236,9 +241,9 @@ pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs) > return isa_bus; > } > > -static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp) > +static void ebus_realize(PCIDevice *pci_dev, Error **errp) > { > - EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev); > + EbusState *s = EBUS(pci_dev); > > if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(), > pci_address_space_io(pci_dev), errp)) { > @@ -264,7 +269,7 @@ static void ebus_class_init(ObjectClass *klass, void *data) > { > PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); > > - k->realize = pci_ebus_realize; > + k->realize = ebus_realize; > k->vendor_id = PCI_VENDOR_ID_SUN; > k->device_id = PCI_DEVICE_ID_SUN_EBUS; > k->revision = 0x01; > @@ -272,10 +277,10 @@ static void ebus_class_init(ObjectClass *klass, void *data) > } > > static const TypeInfo ebus_info = { > - .name = "ebus", > + .name = TYPE_EBUS, > .parent = TYPE_PCI_DEVICE, > - .instance_size = sizeof(EbusState), > .class_init = ebus_class_init, > + .instance_size = sizeof(EbusState), > .interfaces = (InterfaceInfo[]) { > { INTERFACE_CONVENTIONAL_PCI_DEVICE }, > { }, > @@ -463,7 +468,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, > pci_busA->slot_reserved_mask = 0xfffffff1; > pci_busB->slot_reserved_mask = 0xfffffff0; > > - ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, "ebus"); > + ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS); > qdev_init_nofail(DEVICE(ebus)); > > isa_bus = pci_ebus_init(ebus, pbm_irqs); >
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 1672f25..394b7d6 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -81,11 +81,16 @@ struct hwdef { }; typedef struct EbusState { - PCIDevice pci_dev; + /*< private >*/ + PCIDevice parent_obj; + MemoryRegion bar0; MemoryRegion bar1; } EbusState; +#define TYPE_EBUS "ebus" +#define EBUS(obj) OBJECT_CHECK(EbusState, (obj), TYPE_EBUS) + void DMA_init(ISABus *bus, int high_page_enable) { } @@ -236,9 +241,9 @@ pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs) return isa_bus; } -static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp) +static void ebus_realize(PCIDevice *pci_dev, Error **errp) { - EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev); + EbusState *s = EBUS(pci_dev); if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(), pci_address_space_io(pci_dev), errp)) { @@ -264,7 +269,7 @@ static void ebus_class_init(ObjectClass *klass, void *data) { PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - k->realize = pci_ebus_realize; + k->realize = ebus_realize; k->vendor_id = PCI_VENDOR_ID_SUN; k->device_id = PCI_DEVICE_ID_SUN_EBUS; k->revision = 0x01; @@ -272,10 +277,10 @@ static void ebus_class_init(ObjectClass *klass, void *data) } static const TypeInfo ebus_info = { - .name = "ebus", + .name = TYPE_EBUS, .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(EbusState), .class_init = ebus_class_init, + .instance_size = sizeof(EbusState), .interfaces = (InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, @@ -463,7 +468,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, pci_busA->slot_reserved_mask = 0xfffffff1; pci_busB->slot_reserved_mask = 0xfffffff0; - ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, "ebus"); + ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS); qdev_init_nofail(DEVICE(ebus)); isa_bus = pci_ebus_init(ebus, pbm_irqs);
The main change here is to introduce the proper TYPE_EBUS/EBUS QOM macros and remove the use of DO_UPCAST. Alongside this there are some a couple of minor cosmetic changes and a rename of pci_ebus_realize() to ebus_realize() since the ebus device is always what is effectively a PCI-ISA bridge. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> --- hw/sparc64/sun4u.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-)