ac97: Use PCI DMA stub functions

[qemu.git] / hw / usb-ohci.c

diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 5d2ae01235a0677a35ee189157b46bf9f7c191c1..c2981c59a4b828276974f22df6987ee8ce6d4a94 100644 (file)
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -62,7 +62,7 @@ typedef struct OHCIPort {
 typedef struct {
     USBBus bus;
     qemu_irq irq;
 typedef struct {
     USBBus bus;
     qemu_irq irq;

-    int mem;
+    MemoryRegion mem;

     int num_ports;
     const char *name;
 
     int num_ports;
     const char *name;
 


@@ -124,6 +124,7 @@ struct ohci_hcca {
 };
 
 static void ohci_bus_stop(OHCIState *ohci);
 };
 
 static void ohci_bus_stop(OHCIState *ohci);

+static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev);

 
 /* Bitfields for the first word of an Endpoint Desciptor.  */
 #define OHCI_ED_FA_SHIFT  0
 
 /* Bitfields for the first word of an Endpoint Desciptor.  */
 #define OHCI_ED_FA_SHIFT  0


@@ -149,7 +150,7 @@ static void ohci_bus_stop(OHCIState *ohci);
 #define OHCI_TD_DI_SHIFT  21
 #define OHCI_TD_DI_MASK   (7<<OHCI_TD_DI_SHIFT)
 #define OHCI_TD_T0        (1<<24)
 #define OHCI_TD_DI_SHIFT  21
 #define OHCI_TD_DI_MASK   (7<<OHCI_TD_DI_SHIFT)
 #define OHCI_TD_T0        (1<<24)

-#define OHCI_TD_T1        (1<<24)
+#define OHCI_TD_T1        (1<<25)

 #define OHCI_TD_EC_SHIFT  26
 #define OHCI_TD_EC_MASK   (3<<OHCI_TD_EC_SHIFT)
 #define OHCI_TD_CC_SHIFT  28
 #define OHCI_TD_EC_SHIFT  26
 #define OHCI_TD_EC_MASK   (3<<OHCI_TD_EC_SHIFT)
 #define OHCI_TD_CC_SHIFT  28


@@ -326,6 +327,7 @@ static void ohci_attach(USBPort *port1)
 {
     OHCIState *s = port1->opaque;
     OHCIPort *port = &s->rhport[port1->index];
 {
     OHCIState *s = port1->opaque;
     OHCIPort *port = &s->rhport[port1->index];

+    uint32_t old_state = port->ctrl;

 
     /* set connect status */
     port->ctrl |= OHCI_PORT_CCS | OHCI_PORT_CSC;
 
     /* set connect status */
     port->ctrl |= OHCI_PORT_CCS | OHCI_PORT_CSC;


@@ -343,6 +345,10 @@ static void ohci_attach(USBPort *port1)
     }
 
     DPRINTF("usb-ohci: Attached port %d\n", port1->index);
     }
 
     DPRINTF("usb-ohci: Attached port %d\n", port1->index);

+
+    if (old_state != port->ctrl) {
+        ohci_set_interrupt(s, OHCI_INTR_RHSC);
+    }

 }
 
 static void ohci_detach(USBPort *port1)
 }
 
 static void ohci_detach(USBPort *port1)


@@ -351,6 +357,8 @@ static void ohci_detach(USBPort *port1)
     OHCIPort *port = &s->rhport[port1->index];
     uint32_t old_state = port->ctrl;
 
     OHCIPort *port = &s->rhport[port1->index];
     uint32_t old_state = port->ctrl;
 

+    ohci_async_cancel_device(s, port1->dev);
+

     /* set connect status */
     if (port->ctrl & OHCI_PORT_CCS) {
         port->ctrl &= ~OHCI_PORT_CCS;
     /* set connect status */
     if (port->ctrl & OHCI_PORT_CCS) {
         port->ctrl &= ~OHCI_PORT_CCS;


@@ -363,24 +371,41 @@ static void ohci_detach(USBPort *port1)
     }
     DPRINTF("usb-ohci: Detached port %d\n", port1->index);
 
     }
     DPRINTF("usb-ohci: Detached port %d\n", port1->index);
 

-    if (old_state != port->ctrl)
+    if (old_state != port->ctrl) {

         ohci_set_interrupt(s, OHCI_INTR_RHSC);
         ohci_set_interrupt(s, OHCI_INTR_RHSC);

+    }

 }
 
 }
 

-static void ohci_wakeup(USBDevice *dev)
+static void ohci_wakeup(USBPort *port1)

 {
 {

-    USBBus *bus = usb_bus_from_device(dev);
-    OHCIState *s = container_of(bus, OHCIState, bus);
-    int portnum = dev->port->index;
-    OHCIPort *port = &s->rhport[portnum];
+    OHCIState *s = port1->opaque;
+    OHCIPort *port = &s->rhport[port1->index];
+    uint32_t intr = 0;

     if (port->ctrl & OHCI_PORT_PSS) {
     if (port->ctrl & OHCI_PORT_PSS) {

-        DPRINTF("usb-ohci: port %d: wakeup\n", portnum);
+        DPRINTF("usb-ohci: port %d: wakeup\n", port1->index);

         port->ctrl |= OHCI_PORT_PSSC;
         port->ctrl &= ~OHCI_PORT_PSS;
         port->ctrl |= OHCI_PORT_PSSC;
         port->ctrl &= ~OHCI_PORT_PSS;

-        if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
-            ohci_set_interrupt(s, OHCI_INTR_RD);
-        }
+        intr = OHCI_INTR_RHSC;
+    }
+    /* Note that the controller can be suspended even if this port is not */
+    if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
+        DPRINTF("usb-ohci: remote-wakeup: SUSPEND->RESUME\n");
+        /* This is the one state transition the controller can do by itself */
+        s->ctl &= ~OHCI_CTL_HCFS;
+        s->ctl |= OHCI_USB_RESUME;
+        /* In suspend mode only ResumeDetected is possible, not RHSC:
+         * see the OHCI spec 5.1.2.3.
+         */
+        intr = OHCI_INTR_RD;

     }
     }

+    ohci_set_interrupt(s, intr);
+}
+
+static void ohci_child_detach(USBPort *port1, USBDevice *child)
+{
+    OHCIState *s = port1->opaque;
+
+    ohci_async_cancel_device(s, child);

 }
 
 /* Reset the controller */
 }
 
 /* Reset the controller */


@@ -423,8 +448,8 @@ static void ohci_reset(void *opaque)
       {
         port = &ohci->rhport[i];
         port->ctrl = 0;
       {
         port = &ohci->rhport[i];
         port->ctrl = 0;

-        if (port->port.dev) {
-            usb_attach(&port->port, port->port.dev);
+        if (port->port.dev && port->port.dev->attached) {
+            usb_reset(&port->port);

         }
       }
     if (ohci->async_td) {
         }
       }
     if (ohci->async_td) {


@@ -591,7 +616,7 @@ static void ohci_copy_iso_td(OHCIState *ohci,
 
 static void ohci_process_lists(OHCIState *ohci, int completion);
 
 
 static void ohci_process_lists(OHCIState *ohci, int completion);
 

-static void ohci_async_complete_packet(USBDevice *dev, USBPacket *packet)
+static void ohci_async_complete_packet(USBPort *port, USBPacket *packet)

 {
     OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
 #ifdef DEBUG_PACKET
 {
     OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
 #ifdef DEBUG_PACKET


@@ -752,18 +777,17 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
     }
 
     if (completion) {
     }
 
     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;
     } 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;
             ret = usb_handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;


@@ -848,7 +872,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
 static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
 {
     int dir;
 static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
 {
     int dir;

-    size_t len = 0;
+    size_t len = 0, pktlen = 0;

 #ifdef DEBUG_PACKET
     const char *str = NULL;
 #endif
 #ifdef DEBUG_PACKET
     const char *str = NULL;
 #endif


@@ -916,25 +940,35 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
             len = (td.be - td.cbp) + 1;
         }
 
             len = (td.be - td.cbp) + 1;
         }
 

-        if (len && dir != OHCI_TD_DIR_IN && !completion) {
-            ohci_copy_td(ohci, &td, ohci->usb_buf, len, 0);
+        pktlen = len;
+        if (len && dir != OHCI_TD_DIR_IN) {
+            /* The endpoint may not allow us to transfer it all now */
+            pktlen = (ed->flags & OHCI_ED_MPS_MASK) >> OHCI_ED_MPS_SHIFT;
+            if (pktlen > len) {
+                pktlen = len;
+            }
+            if (!completion) {
+                ohci_copy_td(ohci, &td, ohci->usb_buf, pktlen, 0);
+            }

         }
     }
 
     flag_r = (td.flags & OHCI_TD_R) != 0;
 #ifdef DEBUG_PACKET
         }
     }
 
     flag_r = (td.flags & OHCI_TD_R) != 0;
 #ifdef DEBUG_PACKET

-    DPRINTF(" TD @ 0x%.8x %" PRId64 " bytes %s r=%d cbp=0x%.8x be=0x%.8x\n",
-            addr, (int64_t)len, str, flag_r, td.cbp, td.be);
+    DPRINTF(" TD @ 0x%.8x %" PRId64 " of %" PRId64
+            " bytes %s r=%d cbp=0x%.8x be=0x%.8x\n",
+            addr, (int64_t)pktlen, (int64_t)len, str, flag_r, td.cbp, td.be);

 
 

-    if (len > 0 && dir != OHCI_TD_DIR_IN) {
+    if (pktlen > 0 && dir != OHCI_TD_DIR_IN) {

         DPRINTF("  data:");
         DPRINTF("  data:");

-        for (i = 0; i < len; i++)
+        for (i = 0; i < pktlen; i++) {

             printf(" %.2x", ohci->usb_buf[i]);
             printf(" %.2x", ohci->usb_buf[i]);

+        }

         DPRINTF("\n");
     }
 #endif
     if (completion) {
         DPRINTF("\n");
     }
 #endif
     if (completion) {

-        ret = ohci->usb_packet.len;
+        ret = ohci->usb_packet.result;

         ohci->async_td = 0;
         ohci->async_complete = 0;
     } else {
         ohci->async_td = 0;
         ohci->async_complete = 0;
     } else {


@@ -955,11 +989,10 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
 #endif
                 return 1;
             }
 #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, pktlen);

             ret = usb_handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;
             ret = usb_handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;


@@ -982,12 +1015,12 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
             DPRINTF("\n");
 #endif
         } else {
             DPRINTF("\n");
 #endif
         } else {

-            ret = len;
+            ret = pktlen;

         }
     }
 
     /* Writeback */
         }
     }
 
     /* Writeback */

-    if (ret == len || (dir == OHCI_TD_DIR_IN && ret >= 0 && flag_r)) {
+    if (ret == pktlen || (dir == OHCI_TD_DIR_IN && ret >= 0 && flag_r)) {

         /* Transmission succeeded.  */
         if (ret == len) {
             td.cbp = 0;
         /* Transmission succeeded.  */
         if (ret == len) {
             td.cbp = 0;


@@ -1003,6 +1036,12 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
         OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_NOERROR);
         OHCI_SET_BM(td.flags, TD_EC, 0);
 
         OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_NOERROR);
         OHCI_SET_BM(td.flags, TD_EC, 0);
 

+        if ((dir != OHCI_TD_DIR_IN) && (ret != len)) {
+            /* Partial packet transfer: TD not ready to retire yet */
+            goto exit_no_retire;
+        }
+
+        /* Setting ED_C is part of the TD retirement process */

         ed->head &= ~OHCI_ED_C;
         if (td.flags & OHCI_TD_T0)
             ed->head |= OHCI_ED_C;
         ed->head &= ~OHCI_ED_C;
         if (td.flags & OHCI_TD_T0)
             ed->head |= OHCI_ED_C;


@@ -1043,6 +1082,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
     i = OHCI_BM(td.flags, TD_DI);
     if (i < ohci->done_count)
         ohci->done_count = i;
     i = OHCI_BM(td.flags, TD_DI);
     if (i < ohci->done_count)
         ohci->done_count = i;

+exit_no_retire:

     ohci_put_td(ohci, addr, &td);
     return OHCI_BM(td.flags, TD_CC) != OHCI_CC_NOERROR;
 }
     ohci_put_td(ohci, addr, &td);
     return OHCI_BM(td.flags, TD_CC) != OHCI_CC_NOERROR;
 }


@@ -1415,13 +1455,13 @@ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val)
     return;
 }
 
     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;
 
     uint32_t retval;
 

-    addr &= 0xff;
-

     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {
         fprintf(stderr, "usb-ohci: Mis-aligned read\n");
     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {
         fprintf(stderr, "usb-ohci: Mis-aligned read\n");


@@ -1538,11 +1578,12 @@ static uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr)
     return retval;
 }
 
     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) {
 
     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {


@@ -1664,43 +1705,34 @@ static void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val)
     }
 }
 
     }
 }
 

-static void ohci_device_destroy(USBBus *bus, USBDevice *dev)
+static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev)

 {
 {

-    OHCIState *ohci = container_of(bus, OHCIState, bus);
-

     if (ohci->async_td && ohci->usb_packet.owner == dev) {
         usb_cancel_packet(&ohci->usb_packet);
         ohci->async_td = 0;
     }
 }
 
     if (ohci->async_td && ohci->usb_packet.owner == dev) {
         usb_cancel_packet(&ohci->usb_packet);
         ohci->async_td = 0;
     }
 }
 

-/* 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 = {
     .attach = ohci_attach,
     .detach = ohci_detach,
 };
 
 static USBPortOps ohci_port_ops = {
     .attach = ohci_attach,
     .detach = ohci_detach,

+    .child_detach = ohci_child_detach,

     .wakeup = ohci_wakeup,
     .complete = ohci_async_complete_packet,
 };
 
 static USBBusOps ohci_bus_ops = {
     .wakeup = ohci_wakeup,
     .complete = ohci_async_complete_packet,
 };
 
 static USBBusOps ohci_bus_ops = {

-    .device_destroy = ohci_device_destroy,

 };
 
 };
 

-static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
-                          int num_ports, uint32_t localmem_base)
+static int usb_ohci_init(OHCIState *ohci, DeviceState *dev,
+                         int num_ports, uint32_t localmem_base,
+                         char *masterbus, uint32_t firstport)

 {
     int i;
 
 {
     int i;
 


@@ -1720,43 +1752,61 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
                 usb_frame_time, usb_bit_time);
     }
 
                 usb_frame_time, usb_bit_time);
     }
 

-    ohci->mem = cpu_register_io_memory(ohci_readfn, ohci_writefn, ohci,
-                                       DEVICE_LITTLE_ENDIAN);
+    ohci->num_ports = num_ports;
+    if (masterbus) {
+        USBPort *ports[OHCI_MAX_PORTS];
+        for(i = 0; i < num_ports; i++) {
+            ports[i] = &ohci->rhport[i].port;
+        }
+        if (usb_register_companion(masterbus, ports, num_ports,
+                firstport, ohci, &ohci_port_ops,
+                USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL) != 0) {
+            return -1;
+        }
+    } else {
+        usb_bus_new(&ohci->bus, &ohci_bus_ops, dev);
+        for (i = 0; i < num_ports; i++) {
+            usb_register_port(&ohci->bus, &ohci->rhport[i].port,
+                              ohci, i, &ohci_port_ops,
+                              USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
+        }
+    }
+
+    memory_region_init_io(&ohci->mem, &ohci_mem_ops, ohci, "ohci", 256);

     ohci->localmem_base = localmem_base;
 
     ohci->name = dev->info->name;
     ohci->localmem_base = localmem_base;
 
     ohci->name = dev->info->name;

-
-    usb_bus_new(&ohci->bus, &ohci_bus_ops, dev);
-    ohci->num_ports = num_ports;
-    for (i = 0; i < num_ports; i++) {
-        usb_register_port(&ohci->bus, &ohci->rhport[i].port, ohci, i, &ohci_port_ops,
-                          USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
-        usb_port_location(&ohci->rhport[i].port, NULL, i+1);
-    }
+    usb_packet_init(&ohci->usb_packet);

 
     ohci->async_td = 0;
     qemu_register_reset(ohci_reset, ohci);
 
     ohci->async_td = 0;
     qemu_register_reset(ohci_reset, ohci);

+
+    return 0;

 }
 
 typedef struct {
     PCIDevice pci_dev;
     OHCIState state;
 }
 
 typedef struct {
     PCIDevice pci_dev;
     OHCIState state;

+    char *masterbus;
+    uint32_t num_ports;
+    uint32_t firstport;

 } OHCIPCIState;
 
 static int usb_ohci_initfn_pci(struct PCIDevice *dev)
 {
     OHCIPCIState *ohci = DO_UPCAST(OHCIPCIState, pci_dev, dev);
 } OHCIPCIState;
 
 static int usb_ohci_initfn_pci(struct PCIDevice *dev)
 {
     OHCIPCIState *ohci = DO_UPCAST(OHCIPCIState, pci_dev, dev);

-    int num_ports = 3;

 
     ohci->pci_dev.config[PCI_CLASS_PROG] = 0x10; /* OHCI */
 
     ohci->pci_dev.config[PCI_CLASS_PROG] = 0x10; /* OHCI */

-    /* TODO: RST# value should be 0. */
-    ohci->pci_dev.config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin 1 */
+    ohci->pci_dev.config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */

 
 

-    usb_ohci_init(&ohci->state, &dev->qdev, num_ports, 0);
+    if (usb_ohci_init(&ohci->state, &dev->qdev, ohci->num_ports, 0,
+                      ohci->masterbus, ohci->firstport) != 0) {
+        return -1;
+    }

     ohci->state.irq = ohci->pci_dev.irq[0];
 
     /* TODO: avoid cast below by using 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(&ohci->pci_dev, 0, 0, &ohci->state.mem);

     return 0;
 }
 
     return 0;
 }
 


@@ -1776,9 +1826,10 @@ static int ohci_init_pxa(SysBusDevice *dev)
 {
     OHCISysBusState *s = FROM_SYSBUS(OHCISysBusState, dev);
 
 {
     OHCISysBusState *s = FROM_SYSBUS(OHCISysBusState, dev);
 

-    usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset);
+    /* 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_irq(dev, &s->ohci.irq);

-    sysbus_init_mmio(dev, 0x1000, s->ohci.mem);
+    sysbus_init_mmio_region(dev, &s->ohci.mem);

 
     return 0;
 }
 
     return 0;
 }


@@ -1791,6 +1842,12 @@ static PCIDeviceInfo ohci_pci_info = {
     .vendor_id    = PCI_VENDOR_ID_APPLE,
     .device_id    = PCI_DEVICE_ID_APPLE_IPID_USB,
     .class_id     = PCI_CLASS_SERIAL_USB,
     .vendor_id    = PCI_VENDOR_ID_APPLE,
     .device_id    = PCI_DEVICE_ID_APPLE_IPID_USB,
     .class_id     = PCI_CLASS_SERIAL_USB,

+    .qdev.props   = (Property[]) {
+        DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus),
+        DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3),
+        DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0),
+        DEFINE_PROP_END_OF_LIST(),
+    },

 };
 
 static SysBusDeviceInfo ohci_sysbus_info = {
 };
 
 static SysBusDeviceInfo ohci_sysbus_info = {