From a03f66e4ac5711109cf958952e132c1eb3704b73 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Mon, 8 Aug 2011 16:09:24 +0300 Subject: uhci: convert to memory API Reviewed-by: Richard Henderson Reviewed-by: Anthony Liguori Signed-off-by: Avi Kivity Signed-off-by: Anthony Liguori --- hw/usb-uhci.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index 824e3a5e8..ea3816987 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -129,6 +129,7 @@ typedef struct UHCIPort { struct UHCIState { PCIDevice dev; + MemoryRegion io_bar; USBBus bus; /* Note unused when we're a companion controller */ uint16_t cmd; /* cmd register */ uint16_t status; @@ -1096,18 +1097,19 @@ static void uhci_frame_timer(void *opaque) qemu_mod_timer(s->frame_timer, s->expire_time); } -static void uhci_map(PCIDevice *pci_dev, int region_num, - pcibus_t addr, pcibus_t size, int type) -{ - UHCIState *s = (UHCIState *)pci_dev; - - register_ioport_write(addr, 32, 2, uhci_ioport_writew, s); - register_ioport_read(addr, 32, 2, uhci_ioport_readw, s); - 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 const MemoryRegionPortio uhci_portio[] = { + { 0, 32, 2, .write = uhci_ioport_writew, }, + { 0, 32, 2, .read = uhci_ioport_readw, }, + { 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() +}; + +static const MemoryRegionOps uhci_ioport_ops = { + .old_portio = uhci_portio, +}; static USBPortOps uhci_port_ops = { .attach = uhci_attach, @@ -1154,10 +1156,11 @@ static int usb_uhci_common_initfn(PCIDevice *dev) 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 to rely on this. */ - pci_register_bar(&s->dev, 4, 0x20, - PCI_BASE_ADDRESS_SPACE_IO, uhci_map); + pci_register_bar_region(&s->dev, 4, + PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar); return 0; } @@ -1177,6 +1180,14 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *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[] = { DEFINE_PROP_STRING("masterbus", UHCIState, masterbus), DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0), @@ -1189,6 +1200,7 @@ static PCIDeviceInfo uhci_info[] = { .qdev.size = sizeof(UHCIState), .qdev.vmsd = &vmstate_uhci, .init = usb_uhci_common_initfn, + .exit = usb_uhci_exit, .vendor_id = PCI_VENDOR_ID_INTEL, .device_id = PCI_DEVICE_ID_INTEL_82371SB_2, .revision = 0x01, @@ -1199,6 +1211,7 @@ static PCIDeviceInfo uhci_info[] = { .qdev.size = sizeof(UHCIState), .qdev.vmsd = &vmstate_uhci, .init = usb_uhci_common_initfn, + .exit = usb_uhci_exit, .vendor_id = PCI_VENDOR_ID_INTEL, .device_id = PCI_DEVICE_ID_INTEL_82371AB_2, .revision = 0x01, @@ -1209,6 +1222,7 @@ static PCIDeviceInfo uhci_info[] = { .qdev.size = sizeof(UHCIState), .qdev.vmsd = &vmstate_uhci, .init = usb_uhci_vt82c686b_initfn, + .exit = usb_uhci_exit, .vendor_id = PCI_VENDOR_ID_VIA, .device_id = PCI_DEVICE_ID_VIA_UHCI, .revision = 0x01, -- cgit v1.2.3