From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:42294) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9WGv-0004lc-J9 for qemu-devel@nongnu.org; Thu, 06 Sep 2012 03:13:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T9WGp-0006Mj-QY for qemu-devel@nongnu.org; Thu, 06 Sep 2012 03:13:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34709) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9WGp-0006M0-HQ for qemu-devel@nongnu.org; Thu, 06 Sep 2012 03:12:59 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q867CwoC019280 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 6 Sep 2012 03:12:59 -0400 From: Gerd Hoffmann Date: Thu, 6 Sep 2012 09:12:13 +0200 Message-Id: <1346915575-12369-13-git-send-email-kraxel@redhat.com> In-Reply-To: <1346915575-12369-1-git-send-email-kraxel@redhat.com> References: <1346915575-12369-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 12/54] ehci: add doorbell trace events List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 3 ++- trace-events | 2 ++ 2 files changed, 4 insertions(+), 1 deletions(-) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 4564615..398f5e0 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); } diff --git a/trace-events b/trace-events index 0c7ffc7..8dc4f45 100644 --- a/trace-events +++ b/trace-events @@ -264,6 +264,8 @@ usb_ehci_queue_action(void *q, const char *action) "q %p: %s" usb_ehci_packet_action(void *q, void *p, const char *action) "q %p p %p: %s" usb_ehci_irq(uint32_t level, uint32_t frindex, uint32_t sts, uint32_t mask) "level %d, frindex 0x%04x, sts 0x%x, mask 0x%x" usb_ehci_guest_bug(const char *reason) "%s" +usb_ehci_doorbell_ring(void) "" +usb_ehci_doorbell_ack(void) "" # hw/usb/hcd-uhci.c usb_uhci_reset(void) "=== RESET ===" -- 1.7.1