diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb-xhci.c | 64 |
1 files changed, 60 insertions, 4 deletions
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c index 27bdc2b5e..5e618f0db 100644 --- a/hw/usb-xhci.c +++ b/hw/usb-xhci.c @@ -420,6 +420,60 @@ typedef struct XHCIEvRingSeg { uint32_t rsvd; } XHCIEvRingSeg; +#ifdef DEBUG_XHCI +static const char *TRBType_names[] = { + [TRB_RESERVED] = "TRB_RESERVED", + [TR_NORMAL] = "TR_NORMAL", + [TR_SETUP] = "TR_SETUP", + [TR_DATA] = "TR_DATA", + [TR_STATUS] = "TR_STATUS", + [TR_ISOCH] = "TR_ISOCH", + [TR_LINK] = "TR_LINK", + [TR_EVDATA] = "TR_EVDATA", + [TR_NOOP] = "TR_NOOP", + [CR_ENABLE_SLOT] = "CR_ENABLE_SLOT", + [CR_DISABLE_SLOT] = "CR_DISABLE_SLOT", + [CR_ADDRESS_DEVICE] = "CR_ADDRESS_DEVICE", + [CR_CONFIGURE_ENDPOINT] = "CR_CONFIGURE_ENDPOINT", + [CR_EVALUATE_CONTEXT] = "CR_EVALUATE_CONTEXT", + [CR_RESET_ENDPOINT] = "CR_RESET_ENDPOINT", + [CR_STOP_ENDPOINT] = "CR_STOP_ENDPOINT", + [CR_SET_TR_DEQUEUE] = "CR_SET_TR_DEQUEUE", + [CR_RESET_DEVICE] = "CR_RESET_DEVICE", + [CR_FORCE_EVENT] = "CR_FORCE_EVENT", + [CR_NEGOTIATE_BW] = "CR_NEGOTIATE_BW", + [CR_SET_LATENCY_TOLERANCE] = "CR_SET_LATENCY_TOLERANCE", + [CR_GET_PORT_BANDWIDTH] = "CR_GET_PORT_BANDWIDTH", + [CR_FORCE_HEADER] = "CR_FORCE_HEADER", + [CR_NOOP] = "CR_NOOP", + [ER_TRANSFER] = "ER_TRANSFER", + [ER_COMMAND_COMPLETE] = "ER_COMMAND_COMPLETE", + [ER_PORT_STATUS_CHANGE] = "ER_PORT_STATUS_CHANGE", + [ER_BANDWIDTH_REQUEST] = "ER_BANDWIDTH_REQUEST", + [ER_DOORBELL] = "ER_DOORBELL", + [ER_HOST_CONTROLLER] = "ER_HOST_CONTROLLER", + [ER_DEVICE_NOTIFICATION] = "ER_DEVICE_NOTIFICATION", + [ER_MFINDEX_WRAP] = "ER_MFINDEX_WRAP", + [CR_VENDOR_VIA_CHALLENGE_RESPONSE] = "CR_VENDOR_VIA_CHALLENGE_RESPONSE", + [CR_VENDOR_NEC_FIRMWARE_REVISION] = "CR_VENDOR_NEC_FIRMWARE_REVISION", + [CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE", +}; + +static const char *lookup_name(uint32_t index, const char **list, uint32_t llen) +{ + if (index >= llen || list[index] == NULL) { + return "???"; + } + return list[index]; +} + +static const char *trb_name(XHCITRB *trb) +{ + return lookup_name(TRB_TYPE(*trb), TRBType_names, + ARRAY_SIZE(TRBType_names)); +} +#endif + static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid); @@ -487,8 +541,9 @@ static void xhci_write_event(XHCIState *xhci, XHCIEvent *event) } ev_trb.control = cpu_to_le32(ev_trb.control); - DPRINTF("xhci_write_event(): [%d] %016"PRIx64" %08x %08x\n", - xhci->er_ep_idx, ev_trb.parameter, ev_trb.status, ev_trb.control); + DPRINTF("xhci_write_event(): [%d] %016"PRIx64" %08x %08x %s\n", + xhci->er_ep_idx, ev_trb.parameter, ev_trb.status, ev_trb.control, + trb_name(&ev_trb)); addr = xhci->er_start + TRB_SIZE*xhci->er_ep_idx; cpu_physical_memory_write(addr, (uint8_t *) &ev_trb, TRB_SIZE); @@ -649,8 +704,9 @@ static TRBType xhci_ring_fetch(XHCIState *xhci, XHCIRing *ring, XHCITRB *trb, le32_to_cpus(&trb->control); DPRINTF("xhci: TRB fetched [" TARGET_FMT_plx "]: " - "%016" PRIx64 " %08x %08x\n", - ring->dequeue, trb->parameter, trb->status, trb->control); + "%016" PRIx64 " %08x %08x %s\n", + ring->dequeue, trb->parameter, trb->status, trb->control, + trb_name(trb)); if ((trb->control & TRB_C) != ring->ccs) { return 0; |