From 1defcbd1e81d67476b6e4e486bcd4d869162900d Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 31 Aug 2012 12:41:43 +0200 Subject: ehci: add doorbell trace events Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'hw') 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); } -- cgit v1.2.3