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authorGerd Hoffmann <kraxel@redhat.com>2012-08-31 12:41:43 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-09-11 07:42:59 +0200
commit1defcbd1e81d67476b6e4e486bcd4d869162900d (patch)
tree7e8fc4cd325de4514f2dfc79877810b4fbd1dbda /hw
parent5c514681abbb3ae2f61f517c1aa3197f2f3ca93c (diff)
ehci: add doorbell trace events
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/hcd-ehci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 4564615e05..398f5e09fb 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1241,6 +1241,7 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
*/
s->async_stepdown = 0;
qemu_bh_schedule(s->async_bh);
+ trace_usb_ehci_doorbell_ring();
}
if (((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & val) !=
@@ -2335,7 +2336,7 @@ static void ehci_advance_async_state(EHCIState *ehci)
if (ehci->usbcmd & USBCMD_IAAD) {
/* Remove all unseen qhs from the async qhs queue */
ehci_queues_rip_unused(ehci, async, 1);
- DPRINTF("ASYNC: doorbell request acknowledged\n");
+ trace_usb_ehci_doorbell_ack();
ehci->usbcmd &= ~USBCMD_IAAD;
ehci_raise_irq(ehci, USBSTS_IAA);
}