[Qemu-devel] [patch 1/3] add USBPortOps to USBPort

[Marcelo Tosatti <mtosatti@redhat.com>]

[-- Attachment #1: usb-bus-ops --]
[-- Type: text/plain, Size: 5446 bytes --]

Needed for remote wakeup notification.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-kvm/hw/usb-bus.c
===================================================================
--- qemu-kvm.orig/hw/usb-bus.c
+++ qemu-kvm/hw/usb-bus.c
@@ -110,11 +110,11 @@ USBDevice *usb_create_simple(USBBus *bus
 }
 
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
-                       usb_attachfn attach)
+                       USBPortOps *ops)
 {
     port->opaque = opaque;
     port->index = index;
-    port->attach = attach;
+    port->ops = ops;
     QTAILQ_INSERT_TAIL(&bus->free, port, next);
     bus->nfree++;
 }
Index: qemu-kvm/hw/usb.c
===================================================================
--- qemu-kvm.orig/hw/usb.c
+++ qemu-kvm/hw/usb.c
@@ -28,7 +28,7 @@
 
 void usb_attach(USBPort *port, USBDevice *dev)
 {
-    port->attach(port, dev);
+    port->ops->attach(port, dev);
 }
 
 /**********************/
Index: qemu-kvm/hw/usb.h
===================================================================
--- qemu-kvm.orig/hw/usb.h
+++ qemu-kvm/hw/usb.h
@@ -124,6 +124,7 @@
 
 typedef struct USBBus USBBus;
 typedef struct USBPort USBPort;
+typedef struct USBPortOps USBPortOps;
 typedef struct USBDevice USBDevice;
 typedef struct USBDeviceInfo USBDeviceInfo;
 typedef struct USBPacket USBPacket;
@@ -196,12 +197,14 @@ struct USBDeviceInfo {
     USBDevice *(*usbdevice_init)(const char *params);
 };
 
-typedef void (*usb_attachfn)(USBPort *port, USBDevice *dev);
+struct USBPortOps {
+    void (*attach)(USBPort *port, USBDevice *dev);
+};
 
 /* USB port on which a device can be connected */
 struct USBPort {
     USBDevice *dev;
-    usb_attachfn attach;
+    USBPortOps *ops;
     void *opaque;
     int index; /* internal port index, may be used with the opaque */
     QTAILQ_ENTRY(USBPort) next;
@@ -312,7 +315,7 @@ USBDevice *usb_create(USBBus *bus, const
 USBDevice *usb_create_simple(USBBus *bus, const char *name);
 USBDevice *usbdevice_create(const char *cmdline);
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
-                       usb_attachfn attach);
+                       USBPortOps *ops);
 void usb_unregister_port(USBBus *bus, USBPort *port);
 int usb_device_attach(USBDevice *dev);
 int usb_device_detach(USBDevice *dev);
Index: qemu-kvm/hw/usb-musb.c
===================================================================
--- qemu-kvm.orig/hw/usb-musb.c
+++ qemu-kvm/hw/usb-musb.c
@@ -261,6 +261,10 @@
 
 static void musb_attach(USBPort *port, USBDevice *dev);
 
+static USBPortOps musb_port_ops = {
+    .attach = musb_attach,
+};
+
 typedef struct {
     uint16_t faddr[2];
     uint8_t haddr[2];
@@ -343,7 +347,7 @@ struct MUSBState {
     }
 
     usb_bus_new(&s->bus, NULL /* FIXME */);
-    usb_register_port(&s->bus, &s->port, s, 0, musb_attach);
+    usb_register_port(&s->bus, &s->port, s, 0, &musb_port_ops);
 
     return s;
 }
Index: qemu-kvm/hw/usb-ohci.c
===================================================================
--- qemu-kvm.orig/hw/usb-ohci.c
+++ qemu-kvm/hw/usb-ohci.c
@@ -1676,6 +1676,10 @@ static CPUWriteMemoryFunc * const ohci_w
     ohci_mem_write
 };
 
+static USBPortOps ohci_port_ops = {
+    .attach = ohci_attach,
+};
+
 static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
                           int num_ports, uint32_t localmem_base)
 {
@@ -1705,7 +1709,7 @@ static void usb_ohci_init(OHCIState *ohc
     usb_bus_new(&ohci->bus, 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_attach);
+        usb_register_port(&ohci->bus, &ohci->rhport[i].port, ohci, i, &ohci_port_ops);
     }
 
     ohci->async_td = 0;
Index: qemu-kvm/hw/usb-uhci.c
===================================================================
--- qemu-kvm.orig/hw/usb-uhci.c
+++ qemu-kvm/hw/usb-uhci.c
@@ -1101,6 +1101,10 @@ static void uhci_map(PCIDevice *pci_dev,
     register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
 }
 
+static USBPortOps uhci_port_ops = {
+    .attach = uhci_attach,
+};
+
 static int usb_uhci_common_initfn(UHCIState *s)
 {
     uint8_t *pci_conf = s->dev.config;
@@ -1115,7 +1119,7 @@ static int usb_uhci_common_initfn(UHCISt
 
     usb_bus_new(&s->bus, &s->dev.qdev);
     for(i = 0; i < NB_PORTS; i++) {
-        usb_register_port(&s->bus, &s->ports[i].port, s, i, uhci_attach);
+        usb_register_port(&s->bus, &s->ports[i].port, s, i, &uhci_port_ops);
     }
     s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
     s->expire_time = qemu_get_clock(vm_clock) +
Index: qemu-kvm/hw/usb-hub.c
===================================================================
--- qemu-kvm.orig/hw/usb-hub.c
+++ qemu-kvm/hw/usb-hub.c
@@ -524,6 +524,10 @@ static void usb_hub_handle_destroy(USBDe
     }
 }
 
+static USBPortOps hub_port_ops = {
+    .attach = usb_hub_attach,
+};
+
 static int usb_hub_initfn(USBDevice *dev)
 {
     USBHubState *s = DO_UPCAST(USBHubState, dev, dev);
@@ -535,7 +539,7 @@ static int usb_hub_initfn(USBDevice *dev
     for (i = 0; i < s->nb_ports; i++) {
         port = &s->ports[i];
         usb_register_port(usb_bus_from_device(dev),
-                          &port->port, s, i, usb_hub_attach);
+                          &port->port, s, i, &hub_port_ops);
         port->wPortStatus = PORT_STAT_POWER;
         port->wPortChange = 0;
     }