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authorMichael S. Tsirkin <mst@redhat.com>2011-06-14 17:51:11 +0300
committerMichael S. Tsirkin <mst@redhat.com>2011-06-15 18:27:15 +0300
commitbefeac45d4d9afb587eca9a27d975db4a7950960 (patch)
treeaab24c856a3ea944e287d7f2591bb4bab6a56eb4 /hw/usb-musb.c
parent35f754620615138aaae0ef72602f84c88fd8de0f (diff)
parent0b862cedf36d927818c50584ddd611b0370673df (diff)
downloadfocaccia-qemu-befeac45d4d9afb587eca9a27d975db4a7950960.tar.gz
focaccia-qemu-befeac45d4d9afb587eca9a27d975db4a7950960.zip
Merge remote-tracking branch 'origin/master' into pci
Conflicts:
	hw/virtio-pci.c
Diffstat (limited to 'hw/usb-musb.c')
-rw-r--r--hw/usb-musb.c81
1 files changed, 43 insertions, 38 deletions
diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 15bc549a85..6037193db8 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -261,13 +261,24 @@
 
 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 {
+typedef struct MUSBPacket MUSBPacket;
+typedef struct MUSBEndPoint MUSBEndPoint;
+
+struct MUSBPacket {
+    USBPacket p;
+    MUSBEndPoint *ep;
+    int dir;
+};
+
+struct MUSBEndPoint {
     uint16_t faddr[2];
     uint8_t haddr[2];
     uint8_t hport[2];
@@ -284,7 +295,7 @@ typedef struct {
     int fifolen[2];
     int fifostart[2];
     int fifoaddr[2];
-    USBPacket packey[2];
+    MUSBPacket packey[2];
     int status[2];
     int ext_size[2];
 
@@ -294,7 +305,7 @@ typedef struct {
     MUSBState *musb;
     USBCallback *delayed_cb[2];
     QEMUTimer *intv_timer[2];
-} MUSBEndPoint;
+};
 
 struct MUSBState {
     qemu_irq *irqs;
@@ -321,7 +332,9 @@ struct MUSBState {
         /* Duplicating the world since 2008!...  probably we should have 32
          * logical, single endpoints instead.  */
     MUSBEndPoint ep[16];
-} *musb_init(qemu_irq *irqs)
+};
+
+struct MUSBState *musb_init(qemu_irq *irqs)
 {
     MUSBState *s = qemu_mallocz(sizeof(*s));
     int i;
@@ -484,25 +497,27 @@ static void musb_detach(USBPort *port)
     musb_session_update(s, 1, s->session);
 }
 
-static inline void musb_cb_tick0(void *opaque)
+static void musb_cb_tick0(void *opaque)
 {
     MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
 
-    ep->delayed_cb[0](&ep->packey[0], opaque);
+    ep->delayed_cb[0](&ep->packey[0].p, opaque);
 }
 
-static inline void musb_cb_tick1(void *opaque)
+static void musb_cb_tick1(void *opaque)
 {
     MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
 
-    ep->delayed_cb[1](&ep->packey[1], opaque);
+    ep->delayed_cb[1](&ep->packey[1].p, 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 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)
@@ -510,25 +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
@@ -567,7 +572,7 @@ static int musb_timeout(int ttype, int speed, int val)
     hw_error("bad interval\n");
 }
 
-static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
+static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
                 int epnum, int pid, int len, USBCallback cb, int dir)
 {
     int ret;
@@ -585,19 +590,18 @@ 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].pid = pid;
+    ep->packey[dir].p.pid = pid;
     /* A wild guess on the FADDR semantics... */
-    ep->packey[dir].devaddr = ep->faddr[idx];
-    ep->packey[dir].devep = ep->type[idx] & 0xf;
-    ep->packey[dir].data = (void *) ep->buf[idx];
-    ep->packey[dir].len = len;
-    ep->packey[dir].complete_cb = cb;
-    ep->packey[dir].complete_opaque = ep;
+    ep->packey[dir].p.devaddr = ep->faddr[idx];
+    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].ep = ep;
+    ep->packey[dir].dir = dir;
 
     if (s->port.dev)
-        ret = s->port.dev->info->handle_packet(s->port.dev, &ep->packey[dir]);
+        ret = usb_handle_packet(s->port.dev, &ep->packey[dir].p);
     else
         ret = USB_RET_NODEV;
 
@@ -607,7 +611,7 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     }
 
     ep->status[dir] = ret;
-    usb_packet_complete(&ep->packey[dir]);
+    usb_packet_complete(s->port.dev, &ep->packey[dir].p);
 }
 
 static void musb_tx_packet_complete(USBPacket *packey, void *opaque)
@@ -821,14 +825,14 @@ static void musb_rx_req(MUSBState *s, int epnum)
 
     /* If we already have a packet, which didn't fit into the
      * 64 bytes of the FIFO, only move the FIFO start and return. (Obsolete) */
-    if (ep->packey[1].pid == USB_TOKEN_IN && ep->status[1] >= 0 &&
+    if (ep->packey[1].p.pid == USB_TOKEN_IN && ep->status[1] >= 0 &&
                     (ep->fifostart[1]) + ep->rxcount <
-                    ep->packey[1].len) {
+                    ep->packey[1].p.len) {
         TRACE("0x%08x, %d",  ep->fifostart[1], ep->rxcount );
         ep->fifostart[1] += ep->rxcount;
         ep->fifolen[1] = 0;
 
-        ep->rxcount = MIN(ep->packey[0].len - (ep->fifostart[1]),
+        ep->rxcount = MIN(ep->packey[0].p.len - (ep->fifostart[1]),
                         ep->maxp[1]);
 
         ep->csr[1] &= ~MGC_M_RXCSR_H_REQPKT;
@@ -866,10 +870,11 @@ static void musb_rx_req(MUSBState *s, int epnum)
 #ifdef SETUPLEN_HACK
     /* Why should *we* do that instead of Linux?  */
     if (!epnum) {
-        if (ep->packey[0].devaddr == 2)
+        if (ep->packey[0].p.devaddr == 2) {
             total = MIN(s->setup_len, 8);
-        else
+        } else {
             total = MIN(s->setup_len, 64);
+        }
         s->setup_len -= total;
     }
 #endif