mirror of https://github.com/xemu-project/xemu.git
uhci: convert to memory API
Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -129,6 +129,7 @@ typedef struct UHCIPort {
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struct UHCIState {
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PCIDevice dev;
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MemoryRegion io_bar;
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USBBus bus; /* Note unused when we're a companion controller */
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uint16_t cmd; /* cmd register */
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uint16_t status;
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@ -1096,18 +1097,19 @@ static void uhci_frame_timer(void *opaque)
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qemu_mod_timer(s->frame_timer, s->expire_time);
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}
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static void uhci_map(PCIDevice *pci_dev, int region_num,
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pcibus_t addr, pcibus_t size, int type)
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{
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UHCIState *s = (UHCIState *)pci_dev;
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static const MemoryRegionPortio uhci_portio[] = {
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{ 0, 32, 2, .write = uhci_ioport_writew, },
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{ 0, 32, 2, .read = uhci_ioport_readw, },
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{ 0, 32, 4, .write = uhci_ioport_writel, },
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{ 0, 32, 4, .read = uhci_ioport_readl, },
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{ 0, 32, 1, .write = uhci_ioport_writeb, },
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{ 0, 32, 1, .read = uhci_ioport_readb, },
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PORTIO_END_OF_LIST()
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};
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register_ioport_write(addr, 32, 2, uhci_ioport_writew, s);
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register_ioport_read(addr, 32, 2, uhci_ioport_readw, s);
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register_ioport_write(addr, 32, 4, uhci_ioport_writel, s);
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register_ioport_read(addr, 32, 4, uhci_ioport_readl, s);
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register_ioport_write(addr, 32, 1, uhci_ioport_writeb, s);
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register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
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}
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static const MemoryRegionOps uhci_ioport_ops = {
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.old_portio = uhci_portio,
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};
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static USBPortOps uhci_port_ops = {
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.attach = uhci_attach,
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@ -1154,10 +1156,11 @@ static int usb_uhci_common_initfn(PCIDevice *dev)
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qemu_register_reset(uhci_reset, s);
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memory_region_init_io(&s->io_bar, &uhci_ioport_ops, s, "uhci", 0x20);
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/* Use region 4 for consistency with real hardware. BSD guests seem
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to rely on this. */
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pci_register_bar(&s->dev, 4, 0x20,
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PCI_BASE_ADDRESS_SPACE_IO, uhci_map);
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pci_register_bar_region(&s->dev, 4,
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PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
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return 0;
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}
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@ -1177,6 +1180,14 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
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return usb_uhci_common_initfn(dev);
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}
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static int usb_uhci_exit(PCIDevice *dev)
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{
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UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
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memory_region_destroy(&s->io_bar);
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return 0;
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}
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static Property uhci_properties[] = {
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DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
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DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
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@ -1189,6 +1200,7 @@ static PCIDeviceInfo uhci_info[] = {
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.qdev.size = sizeof(UHCIState),
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.qdev.vmsd = &vmstate_uhci,
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.init = usb_uhci_common_initfn,
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.exit = usb_uhci_exit,
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.vendor_id = PCI_VENDOR_ID_INTEL,
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.device_id = PCI_DEVICE_ID_INTEL_82371SB_2,
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.revision = 0x01,
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@ -1199,6 +1211,7 @@ static PCIDeviceInfo uhci_info[] = {
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.qdev.size = sizeof(UHCIState),
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.qdev.vmsd = &vmstate_uhci,
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.init = usb_uhci_common_initfn,
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.exit = usb_uhci_exit,
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.vendor_id = PCI_VENDOR_ID_INTEL,
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.device_id = PCI_DEVICE_ID_INTEL_82371AB_2,
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.revision = 0x01,
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@ -1209,6 +1222,7 @@ static PCIDeviceInfo uhci_info[] = {
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.qdev.size = sizeof(UHCIState),
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.qdev.vmsd = &vmstate_uhci,
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.init = usb_uhci_vt82c686b_initfn,
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.exit = usb_uhci_exit,
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.vendor_id = PCI_VENDOR_ID_VIA,
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.device_id = PCI_DEVICE_ID_VIA_UHCI,
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.revision = 0x01,
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