1 files changed, 28 insertions, 37 deletions

diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 8491d59928..d39bcb0c0d 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -62,7 +62,7 @@ typedef struct OHCIPort {
 typedef struct {
     USBBus bus;
     qemu_irq irq;
-    int mem;
+    MemoryRegion mem;
     int num_ports;
     const char *name;
 
@@ -777,18 +777,17 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
     }
 
     if (completion) {
-        ret = ohci->usb_packet.len;
+        ret = ohci->usb_packet.result;
     } else {
         ret = USB_RET_NODEV;
         for (i = 0; i < ohci->num_ports; i++) {
             dev = ohci->rhport[i].port.dev;
             if ((ohci->rhport[i].ctrl & OHCI_PORT_PES) == 0)
                 continue;
-            ohci->usb_packet.pid = pid;
-            ohci->usb_packet.devaddr = OHCI_BM(ed->flags, ED_FA);
-            ohci->usb_packet.devep = OHCI_BM(ed->flags, ED_EN);
-            ohci->usb_packet.data = ohci->usb_buf;
-            ohci->usb_packet.len = len;
+            usb_packet_setup(&ohci->usb_packet, pid,
+                             OHCI_BM(ed->flags, ED_FA),
+                             OHCI_BM(ed->flags, ED_EN));
+            usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, len);
             ret = usb_handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;
@@ -959,7 +958,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
     }
 #endif
     if (completion) {
-        ret = ohci->usb_packet.len;
+        ret = ohci->usb_packet.result;
         ohci->async_td = 0;
         ohci->async_complete = 0;
     } else {
@@ -980,11 +979,10 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
 #endif
                 return 1;
             }
-            ohci->usb_packet.pid = pid;
-            ohci->usb_packet.devaddr = OHCI_BM(ed->flags, ED_FA);
-            ohci->usb_packet.devep = OHCI_BM(ed->flags, ED_EN);
-            ohci->usb_packet.data = ohci->usb_buf;
-            ohci->usb_packet.len = len;
+            usb_packet_setup(&ohci->usb_packet, pid,
+                             OHCI_BM(ed->flags, ED_FA),
+                             OHCI_BM(ed->flags, ED_EN));
+            usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, len);
             ret = usb_handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;
@@ -1440,13 +1438,13 @@ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val)
     return;
 }
 
-static uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr)
+static uint64_t ohci_mem_read(void *opaque,
+                              target_phys_addr_t addr,
+                              unsigned size)
 {
-    OHCIState *ohci = ptr;
+    OHCIState *ohci = opaque;
     uint32_t retval;
 
-    addr &= 0xff;
-
     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {
         fprintf(stderr, "usb-ohci: Mis-aligned read\n");
@@ -1563,11 +1561,12 @@ static uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr)
     return retval;
 }
 
-static void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val)
+static void ohci_mem_write(void *opaque,
+                           target_phys_addr_t addr,
+                           uint64_t val,
+                           unsigned size)
 {
-    OHCIState *ohci = ptr;
-
-    addr &= 0xff;
+    OHCIState *ohci = opaque;
 
     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {
@@ -1697,18 +1696,10 @@ static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev)
     }
 }
 
-/* Only dword reads are defined on OHCI register space */
-static CPUReadMemoryFunc * const ohci_readfn[3]={
-    ohci_mem_read,
-    ohci_mem_read,
-    ohci_mem_read
-};
-
-/* Only dword writes are defined on OHCI register space */
-static CPUWriteMemoryFunc * const ohci_writefn[3]={
-    ohci_mem_write,
-    ohci_mem_write,
-    ohci_mem_write
+static const MemoryRegionOps ohci_mem_ops = {
+    .read = ohci_mem_read,
+    .write = ohci_mem_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static USBPortOps ohci_port_ops = {
@@ -1764,11 +1755,11 @@ static int usb_ohci_init(OHCIState *ohci, DeviceState *dev,
         }
     }
 
-    ohci->mem = cpu_register_io_memory(ohci_readfn, ohci_writefn, ohci,
-                                       DEVICE_LITTLE_ENDIAN);
+    memory_region_init_io(&ohci->mem, &ohci_mem_ops, ohci, "ohci", 256);
     ohci->localmem_base = localmem_base;
 
     ohci->name = dev->info->name;
+    usb_packet_init(&ohci->usb_packet);
 
     ohci->async_td = 0;
     qemu_register_reset(ohci_reset, ohci);
@@ -1799,7 +1790,7 @@ static int usb_ohci_initfn_pci(struct PCIDevice *dev)
     ohci->state.irq = ohci->pci_dev.irq[0];
 
     /* TODO: avoid cast below by using dev */
-    pci_register_bar_simple(&ohci->pci_dev, 0, 256, 0, ohci->state.mem);
+    pci_register_bar_region(&ohci->pci_dev, 0, 0, &ohci->state.mem);
     return 0;
 }
 
@@ -1822,7 +1813,7 @@ static int ohci_init_pxa(SysBusDevice *dev)
     /* Cannot fail as we pass NULL for masterbus */
     usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset, NULL, 0);
     sysbus_init_irq(dev, &s->ohci.irq);
-    sysbus_init_mmio(dev, 0x1000, s->ohci.mem);
+    sysbus_init_mmio_region(dev, &s->ohci.mem);
 
     return 0;
 }