From 188fbd363df2e7f23ea37fb1b179e984bbce39e5 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 27 Aug 2012 16:09:20 +0200
Subject: [PATCH] xhci: trace cc codes in cleartext
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/hcd-xhci.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
trace-events | 2 +-
2 files changed, 48 insertions(+), 2 deletions(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index b313330..ab352c0 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -465,6 +465,45 @@ static const char *TRBType_names[] = {
[CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE",
};
+static const char *TRBCCode_names[] = {
+ [CC_INVALID] = "CC_INVALID",
+ [CC_SUCCESS] = "CC_SUCCESS",
+ [CC_DATA_BUFFER_ERROR] = "CC_DATA_BUFFER_ERROR",
+ [CC_BABBLE_DETECTED] = "CC_BABBLE_DETECTED",
+ [CC_USB_TRANSACTION_ERROR] = "CC_USB_TRANSACTION_ERROR",
+ [CC_TRB_ERROR] = "CC_TRB_ERROR",
+ [CC_STALL_ERROR] = "CC_STALL_ERROR",
+ [CC_RESOURCE_ERROR] = "CC_RESOURCE_ERROR",
+ [CC_BANDWIDTH_ERROR] = "CC_BANDWIDTH_ERROR",
+ [CC_NO_SLOTS_ERROR] = "CC_NO_SLOTS_ERROR",
+ [CC_INVALID_STREAM_TYPE_ERROR] = "CC_INVALID_STREAM_TYPE_ERROR",
+ [CC_SLOT_NOT_ENABLED_ERROR] = "CC_SLOT_NOT_ENABLED_ERROR",
+ [CC_EP_NOT_ENABLED_ERROR] = "CC_EP_NOT_ENABLED_ERROR",
+ [CC_SHORT_PACKET] = "CC_SHORT_PACKET",
+ [CC_RING_UNDERRUN] = "CC_RING_UNDERRUN",
+ [CC_RING_OVERRUN] = "CC_RING_OVERRUN",
+ [CC_VF_ER_FULL] = "CC_VF_ER_FULL",
+ [CC_PARAMETER_ERROR] = "CC_PARAMETER_ERROR",
+ [CC_BANDWIDTH_OVERRUN] = "CC_BANDWIDTH_OVERRUN",
+ [CC_CONTEXT_STATE_ERROR] = "CC_CONTEXT_STATE_ERROR",
+ [CC_NO_PING_RESPONSE_ERROR] = "CC_NO_PING_RESPONSE_ERROR",
+ [CC_EVENT_RING_FULL_ERROR] = "CC_EVENT_RING_FULL_ERROR",
+ [CC_INCOMPATIBLE_DEVICE_ERROR] = "CC_INCOMPATIBLE_DEVICE_ERROR",
+ [CC_MISSED_SERVICE_ERROR] = "CC_MISSED_SERVICE_ERROR",
+ [CC_COMMAND_RING_STOPPED] = "CC_COMMAND_RING_STOPPED",
+ [CC_COMMAND_ABORTED] = "CC_COMMAND_ABORTED",
+ [CC_STOPPED] = "CC_STOPPED",
+ [CC_STOPPED_LENGTH_INVALID] = "CC_STOPPED_LENGTH_INVALID",
+ [CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR]
+ = "CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR",
+ [CC_ISOCH_BUFFER_OVERRUN] = "CC_ISOCH_BUFFER_OVERRUN",
+ [CC_EVENT_LOST_ERROR] = "CC_EVENT_LOST_ERROR",
+ [CC_UNDEFINED_ERROR] = "CC_UNDEFINED_ERROR",
+ [CC_INVALID_STREAM_ID_ERROR] = "CC_INVALID_STREAM_ID_ERROR",
+ [CC_SECONDARY_BANDWIDTH_ERROR] = "CC_SECONDARY_BANDWIDTH_ERROR",
+ [CC_SPLIT_TRANSACTION_ERROR] = "CC_SPLIT_TRANSACTION_ERROR",
+};
+
static const char *lookup_name(uint32_t index, const char **list, uint32_t llen)
{
if (index >= llen || list[index] == NULL) {
@@ -479,6 +518,12 @@ static const char *trb_name(XHCITRB *trb)
ARRAY_SIZE(TRBType_names));
}
+static const char *event_name(XHCIEvent *event)
+{
+ return lookup_name(event->ccode, TRBCCode_names,
+ ARRAY_SIZE(TRBCCode_names));
+}
+
static uint64_t xhci_mfindex_get(XHCIState *xhci)
{
int64_t now = qemu_get_clock_ns(vm_clock);
@@ -574,7 +619,8 @@ static void xhci_write_event(XHCIState *xhci, XHCIEvent *event)
ev_trb.control = cpu_to_le32(ev_trb.control);
trace_usb_xhci_queue_event(xhci->er_ep_idx, trb_name(&ev_trb),
- ev_trb.parameter, ev_trb.status, ev_trb.control);
+ event_name(event), ev_trb.parameter,
+ ev_trb.status, ev_trb.control);
addr = xhci->er_start + TRB_SIZE*xhci->er_ep_idx;
pci_dma_write(&xhci->pci_dev, addr, &ev_trb, TRB_SIZE);
diff --git a/trace-events b/trace-events
index 07b63f1..b38e32a 100644
--- a/trace-events
+++ b/trace-events
@@ -316,7 +316,7 @@ usb_xhci_runtime_write(uint32_t off, uint32_t val) "off 0x%04x, val 0x%08x"
usb_xhci_doorbell_write(uint32_t off, uint32_t val) "off 0x%04x, val 0x%08x"
usb_xhci_irq_intx(uint32_t level) "level %d"
usb_xhci_irq_msi(uint32_t nr) "nr %d"
-usb_xhci_queue_event(uint32_t idx, const char *name, uint64_t param, uint32_t status, uint32_t control) "idx %d, %s, p %016" PRIx64 ", s %08x, c 0x%08x"
+usb_xhci_queue_event(uint32_t idx, const char *trb, const char *evt, uint64_t param, uint32_t status, uint32_t control) "idx %d, %s, %s, p %016" PRIx64 ", s %08x, c 0x%08x"
usb_xhci_fetch_trb(uint64_t addr, const char *name, uint64_t param, uint32_t status, uint32_t control) "addr %016" PRIx64 ", %s, p %016" PRIx64 ", s %08x, c 0x%08x"
usb_xhci_slot_enable(uint32_t slotid) "slotid %d"
usb_xhci_slot_disable(uint32_t slotid) "slotid %d"
--
1.7.12.1