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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>
This commit is contained in:
Avi Kivity 2011-08-08 16:09:24 +03:00 committed by Anthony Liguori
parent e57964f5b3
commit a03f66e4ac
1 changed files with 27 additions and 13 deletions
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40
hw/usb-uhci.c
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@ -129,6 +129,7 @@ typedef struct UHCIPort {
struct UHCIState { struct UHCIState {
PCIDevice dev; PCIDevice dev;
MemoryRegion io_bar;
USBBus bus; /* Note unused when we're a companion controller */ USBBus bus; /* Note unused when we're a companion controller */
uint16_t cmd; /* cmd register */ uint16_t cmd; /* cmd register */
uint16_t status; uint16_t status;
@ -1096,18 +1097,19 @@ static void uhci_frame_timer(void *opaque)
qemu_mod_timer(s->frame_timer, s->expire_time); qemu_mod_timer(s->frame_timer, s->expire_time);
} }
static void uhci_map(PCIDevice *pci_dev, int region_num, static const MemoryRegionPortio uhci_portio[] = {
pcibus_t addr, pcibus_t size, int type) { 0, 32, 2, .write = uhci_ioport_writew, },
{ { 0, 32, 2, .read = uhci_ioport_readw, },
UHCIState *s = (UHCIState *)pci_dev; { 0, 32, 4, .write = uhci_ioport_writel, },
{ 0, 32, 4, .read = uhci_ioport_readl, },
{ 0, 32, 1, .write = uhci_ioport_writeb, },
{ 0, 32, 1, .read = uhci_ioport_readb, },
PORTIO_END_OF_LIST()
};
register_ioport_write(addr, 32, 2, uhci_ioport_writew, s); static const MemoryRegionOps uhci_ioport_ops = {
register_ioport_read(addr, 32, 2, uhci_ioport_readw, s); .old_portio = uhci_portio,
register_ioport_write(addr, 32, 4, uhci_ioport_writel, s); };
register_ioport_read(addr, 32, 4, uhci_ioport_readl, s);
register_ioport_write(addr, 32, 1, uhci_ioport_writeb, s);
register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
}
static USBPortOps uhci_port_ops = { static USBPortOps uhci_port_ops = {
.attach = uhci_attach, .attach = uhci_attach,
@ -1154,10 +1156,11 @@ static int usb_uhci_common_initfn(PCIDevice *dev)
qemu_register_reset(uhci_reset, s); qemu_register_reset(uhci_reset, s);
memory_region_init_io(&s->io_bar, &uhci_ioport_ops, s, "uhci", 0x20);
/* Use region 4 for consistency with real hardware. BSD guests seem /* Use region 4 for consistency with real hardware. BSD guests seem
to rely on this. */ to rely on this. */
pci_register_bar(&s->dev, 4, 0x20, pci_register_bar_region(&s->dev, 4,
PCI_BASE_ADDRESS_SPACE_IO, uhci_map); PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
return 0; return 0;
} }
@ -1177,6 +1180,14 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
return usb_uhci_common_initfn(dev); return usb_uhci_common_initfn(dev);
} }
static int usb_uhci_exit(PCIDevice *dev)
{
UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
memory_region_destroy(&s->io_bar);
return 0;
}
static Property uhci_properties[] = { static Property uhci_properties[] = {
DEFINE_PROP_STRING("masterbus", UHCIState, masterbus), DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0), DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
@ -1189,6 +1200,7 @@ static PCIDeviceInfo uhci_info[] = {
.qdev.size = sizeof(UHCIState), .qdev.size = sizeof(UHCIState),
.qdev.vmsd = &vmstate_uhci, .qdev.vmsd = &vmstate_uhci,
.init = usb_uhci_common_initfn, .init = usb_uhci_common_initfn,
.exit = usb_uhci_exit,
.vendor_id = PCI_VENDOR_ID_INTEL, .vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82371SB_2, .device_id = PCI_DEVICE_ID_INTEL_82371SB_2,
.revision = 0x01, .revision = 0x01,
@ -1199,6 +1211,7 @@ static PCIDeviceInfo uhci_info[] = {
.qdev.size = sizeof(UHCIState), .qdev.size = sizeof(UHCIState),
.qdev.vmsd = &vmstate_uhci, .qdev.vmsd = &vmstate_uhci,
.init = usb_uhci_common_initfn, .init = usb_uhci_common_initfn,
.exit = usb_uhci_exit,
.vendor_id = PCI_VENDOR_ID_INTEL, .vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82371AB_2, .device_id = PCI_DEVICE_ID_INTEL_82371AB_2,
.revision = 0x01, .revision = 0x01,
@ -1209,6 +1222,7 @@ static PCIDeviceInfo uhci_info[] = {
.qdev.size = sizeof(UHCIState), .qdev.size = sizeof(UHCIState),
.qdev.vmsd = &vmstate_uhci, .qdev.vmsd = &vmstate_uhci,
.init = usb_uhci_vt82c686b_initfn, .init = usb_uhci_vt82c686b_initfn,
.exit = usb_uhci_exit,
.vendor_id = PCI_VENDOR_ID_VIA, .vendor_id = PCI_VENDOR_ID_VIA,
.device_id = PCI_DEVICE_ID_VIA_UHCI, .device_id = PCI_DEVICE_ID_VIA_UHCI,
.revision = 0x01, .revision = 0x01,