diff mbox

[v3,31/39] uhci: convert to memory API

Message ID 1312463195-13605-32-git-send-email-avi@redhat.com
State New
Headers show

Commit Message

Avi Kivity Aug. 4, 2011, 1:06 p.m. UTC
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/usb-uhci.c |   42 ++++++++++++++++++++++++++++--------------
 1 files changed, 28 insertions(+), 14 deletions(-)
diff mbox

Patch

diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index da74c57..96a17bd 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -132,6 +132,7 @@  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;
@@ -1101,18 +1102,19 @@  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
+};
+
+static const MemoryRegionOps uhci_ioport_ops = {
+    .old_portio = uhci_portio,
+};
 
 static USBPortOps uhci_port_ops = {
     .attach = uhci_attach,
@@ -1159,10 +1161,11 @@  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;
 }
@@ -1182,6 +1185,14 @@  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),
@@ -1194,6 +1205,7 @@  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,
@@ -1204,6 +1216,7 @@  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,
@@ -1214,6 +1227,7 @@  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,