usb: move complete callback to port ops

diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 3dd31ba..e0588f8 100644 (file)
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -256,6 +256,19 @@ static void usb_hub_wakeup(USBDevice *dev)
     }
 }
 
+static void usb_hub_complete(USBDevice *dev, USBPacket *packet)
+{
+    USBHubState *s = dev->port->opaque;
+
+    /*
+     * Just pass it along upstream for now.
+     *
+     * If we ever inplement usb 2.0 split transactions this will
+     * become a little more complicated ...
+     */
+    usb_packet_complete(&s->dev, packet);
+}
+
 static void usb_hub_handle_attach(USBDevice *dev)
 {
     USBHubState *s = DO_UPCAST(USBHubState, dev, dev);
@@ -524,6 +537,7 @@ static USBPortOps usb_hub_port_ops = {
     .attach = usb_hub_attach,
     .detach = usb_hub_detach,
     .wakeup = usb_hub_wakeup,
+    .complete = usb_hub_complete,
 };
 
 static int usb_hub_initfn(USBDevice *dev)

diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 947fd3f..93f4b78 100644 (file)
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -241,7 +241,7 @@ static void usb_msd_command_complete(SCSIBus *bus, int reason, uint32_t tag,
                     s->mode = USB_MSDM_CSW;
             }
             s->packet = NULL;
-            usb_packet_complete(p);
+            usb_packet_complete(&s->dev, p);
         } else if (s->data_len == 0) {
             s->mode = USB_MSDM_CSW;
         }
@@ -257,7 +257,7 @@ static void usb_msd_command_complete(SCSIBus *bus, int reason, uint32_t tag,
                usb_packet_complete returns.  */
             DPRINTF("Packet complete %p\n", p);
             s->packet = NULL;
-            usb_packet_complete(p);
+            usb_packet_complete(&s->dev, p);
         }
     }
 }

diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 30148e7..b30caeb 100644 (file)
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -261,10 +261,12 @@
 
 static void musb_attach(USBPort *port);
 static void musb_detach(USBPort *port);
+static void musb_schedule_cb(USBDevice *dev, USBPacket *p);
 
 static USBPortOps musb_port_ops = {
     .attach = musb_attach,
     .detach = musb_detach,
+    .complete = musb_schedule_cb,
 };
 
 typedef struct MUSBPacket MUSBPacket;
@@ -511,9 +513,11 @@ static inline void musb_cb_tick1(void *opaque)
 
 #define musb_cb_tick   (dir ? musb_cb_tick1 : musb_cb_tick0)
 
-static inline void musb_schedule_cb(USBPacket *packey, void *opaque, int dir)
+static inline void musb_schedule_cb(USBDevice *dev, USBPacket *packey)
 {
-    MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
+    MUSBPacket *p = container_of(packey, MUSBPacket, p);
+    MUSBEndPoint *ep = p->ep;
+    int dir = p->dir;
     int timeout = 0;
 
     if (ep->status[dir] == USB_RET_NAK)
@@ -521,25 +525,15 @@ static inline void musb_schedule_cb(USBPacket *packey, void *opaque, int dir)
     else if (ep->interrupt[dir])
         timeout = 8;
     else
-        return musb_cb_tick(opaque);
+        return musb_cb_tick(ep);
 
     if (!ep->intv_timer[dir])
-        ep->intv_timer[dir] = qemu_new_timer_ns(vm_clock, musb_cb_tick, opaque);
+        ep->intv_timer[dir] = qemu_new_timer_ns(vm_clock, musb_cb_tick, ep);
 
     qemu_mod_timer(ep->intv_timer[dir], qemu_get_clock_ns(vm_clock) +
                    muldiv64(timeout, get_ticks_per_sec(), 8000));
 }
 
-static void musb_schedule0_cb(USBPacket *packey, void *opaque)
-{
-    return musb_schedule_cb(packey, opaque, 0);
-}
-
-static void musb_schedule1_cb(USBPacket *packey, void *opaque)
-{
-    return musb_schedule_cb(packey, opaque, 1);
-}
-
 static int musb_timeout(int ttype, int speed, int val)
 {
 #if 1
@@ -596,7 +590,6 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
                     ep->type[idx] >> 6, ep->interval[idx]);
     ep->interrupt[dir] = ttype == USB_ENDPOINT_XFER_INT;
     ep->delayed_cb[dir] = cb;
-    cb = dir ? musb_schedule1_cb : musb_schedule0_cb;
 
     ep->packey[dir].p.pid = pid;
     /* A wild guess on the FADDR semantics... */
@@ -604,8 +597,6 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     ep->packey[dir].p.devep = ep->type[idx] & 0xf;
     ep->packey[dir].p.data = (void *) ep->buf[idx];
     ep->packey[dir].p.len = len;
-    ep->packey[dir].p.complete_cb = cb;
-    ep->packey[dir].p.complete_opaque = ep;
     ep->packey[dir].ep = ep;
     ep->packey[dir].dir = dir;
 
@@ -620,7 +611,7 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     }
 
     ep->status[dir] = ret;
-    usb_packet_complete(&ep->packey[dir].p);
+    usb_packet_complete(s->port.dev, &ep->packey[dir].p);
 }
 
 static void musb_tx_packet_complete(USBPacket *packey, void *opaque)

diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 7678cdb..8090c17 100644 (file)
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -575,7 +575,7 @@ static void ohci_copy_iso_td(OHCIState *ohci,
 
 static void ohci_process_lists(OHCIState *ohci, int completion);
 
-static void ohci_async_complete_packet(USBPacket *packet, void *opaque)
+static void ohci_async_complete_packet(USBDevice *dev, USBPacket *packet)
 {
     OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
 #ifdef DEBUG_PACKET
@@ -748,8 +748,6 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
             ohci->usb_packet.devep = OHCI_BM(ed->flags, ED_EN);
             ohci->usb_packet.data = ohci->usb_buf;
             ohci->usb_packet.len = len;
-            ohci->usb_packet.complete_cb = ohci_async_complete_packet;
-            ohci->usb_packet.complete_opaque = ohci;
             ret = dev->info->handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;
@@ -946,8 +944,6 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
             ohci->usb_packet.devep = OHCI_BM(ed->flags, ED_EN);
             ohci->usb_packet.data = ohci->usb_buf;
             ohci->usb_packet.len = len;
-            ohci->usb_packet.complete_cb = ohci_async_complete_packet;
-            ohci->usb_packet.complete_opaque = ohci;
             ret = dev->info->handle_packet(dev, &ohci->usb_packet);
             if (ret != USB_RET_NODEV)
                 break;
@@ -1665,6 +1661,7 @@ static CPUWriteMemoryFunc * const ohci_writefn[3]={
 static USBPortOps ohci_port_ops = {
     .attach = ohci_attach,
     .detach = ohci_detach,
+    .complete = ohci_async_complete_packet,
 };
 
 static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,

diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 2b63b3f..a65e0b3 100644 (file)
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -642,7 +642,7 @@ static int uhci_broadcast_packet(UHCIState *s, USBPacket *p)
     return ret;
 }
 
-static void uhci_async_complete(USBPacket * packet, void *opaque);
+static void uhci_async_complete(USBDevice *dev, USBPacket *packet);
 static void uhci_process_frame(UHCIState *s);
 
 /* return -1 if fatal error (frame must be stopped)
@@ -795,8 +795,6 @@ static int uhci_handle_td(UHCIState *s, uint32_t addr, UHCI_TD *td, uint32_t *in
     async->packet.devep   = (td->token >> 15) & 0xf;
     async->packet.data    = async->buffer;
     async->packet.len     = max_len;
-    async->packet.complete_cb     = uhci_async_complete;
-    async->packet.complete_opaque = s;
 
     switch(pid) {
     case USB_TOKEN_OUT:
@@ -832,7 +830,7 @@ done:
     return len;
 }
 
-static void uhci_async_complete(USBPacket *packet, void *opaque)
+static void uhci_async_complete(USBDevice *dev, USBPacket *packet)
 {
     UHCIAsync *async = container_of(packet, UHCIAsync, packet);
     UHCIState *s = async->uhci;
@@ -1083,6 +1081,7 @@ static USBPortOps uhci_port_ops = {
     .attach = uhci_attach,
     .detach = uhci_detach,
     .wakeup = uhci_wakeup,
+    .complete = uhci_async_complete,
 };
 
 static int usb_uhci_common_initfn(UHCIState *s)

diff --git a/hw/usb.h b/hw/usb.h
index 22bb338..7e46141 100644 (file)
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -235,6 +235,7 @@ typedef struct USBPortOps {
     void (*attach)(USBPort *port);
     void (*detach)(USBPort *port);
     void (*wakeup)(USBDevice *dev);
+    void (*complete)(USBDevice *dev, USBPacket *p);
 } USBPortOps;
 
 /* USB port on which a device can be connected */
@@ -259,8 +260,6 @@ struct USBPacket {
     uint8_t *data;
     int len;
     /* Internal use by the USB layer.  */
-    USBCallback *complete_cb;
-    void *complete_opaque;
     USBCallback *cancel_cb;
     void *cancel_opaque;
 };
@@ -278,9 +277,9 @@ static inline void usb_defer_packet(USBPacket *p, USBCallback *cancel,
 /* Notify the controller that an async packet is complete.  This should only
    be called for packets previously deferred with usb_defer_packet, and
    should never be called from within handle_packet.  */
-static inline void usb_packet_complete(USBPacket *p)
+static inline void usb_packet_complete(USBDevice *dev, USBPacket *p)
 {
-    p->complete_cb(p, p->complete_opaque);
+    dev->port->ops->complete(dev, p);
 }
 
 /* Cancel an active packet.  The packed must have been deferred with

diff --git a/usb-linux.c b/usb-linux.c
index 730eac2..36a01ea 100644 (file)
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -348,7 +348,7 @@ static void async_complete(void *opaque)
                 break;
             }
 
-            usb_packet_complete(p);
+            usb_packet_complete(&s->dev, p);
         }
 
         async_free(aurb);