MdeModulePkg/XhciDxe: Dump the CMD/EVENT/INT/BULK ring information

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Feng Tian <feng.tian@intel.com>

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index a72a104b803246261bbb147e01fda11804c7feaf..f7f3409686b8c9d13484b0f2cbb571475b63809b 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -604,8 +604,6 @@ XhcInitSched (
   XhcWriteOpReg (Xhc, XHC_CRCR_OFFSET, XHC_LOW_32BIT(CmdRingPhy));\r
   XhcWriteOpReg (Xhc, XHC_CRCR_OFFSET + 4, XHC_HIGH_32BIT (CmdRingPhy));\r
 \r
-  DEBUG ((EFI_D_INFO, "XhcInitSched:XHC_CRCR=0x%x\n", Xhc->CmdRing.RingSeg0));\r
-\r
   //\r
   // Disable the 'interrupter enable' bit in USB_CMD\r
   // and clear IE & IP bit in all Interrupter X Management Registers.\r
@@ -620,7 +618,10 @@ XhcInitSched (
   // Allocate EventRing for Cmd, Ctrl, Bulk, Interrupt, AsynInterrupt transfer\r
   //\r
   CreateEventRing (Xhc, &Xhc->EventRing);\r
-  DEBUG ((EFI_D_INFO, "XhcInitSched:XHC_EVENTRING=0x%x\n", Xhc->EventRing.EventRingSeg0));\r
+  DEBUG ((DEBUG_INFO, "XhcInitSched: Created CMD ring [%p~%p) EVENT ring [%p~%p)\n",\r
+    Xhc->CmdRing.RingSeg0,        (UINTN)Xhc->CmdRing.RingSeg0 + sizeof (TRB_TEMPLATE) * CMD_RING_TRB_NUMBER,\r
+    Xhc->EventRing.EventRingSeg0, (UINTN)Xhc->EventRing.EventRingSeg0 + sizeof (TRB_TEMPLATE) * EVENT_RING_TRB_NUMBER\r
+    ));\r
 }\r
 \r
 /**\r
@@ -2668,6 +2669,11 @@ XhcInitializeEndpointContext (
           EndpointTransferRing = AllocateZeroPool(sizeof (TRANSFER_RING));\r
           Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1] = (VOID *) EndpointTransferRing;\r
           CreateTransferRing(Xhc, TR_RING_TRB_NUMBER, (TRANSFER_RING *)Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1]);\r
+          DEBUG ((DEBUG_INFO, "Endpoint[%x]: Created BULK ring [%p~%p)\n",\r
+                  EpDesc->EndpointAddress,\r
+                  EndpointTransferRing->RingSeg0,\r
+                  (UINTN) EndpointTransferRing->RingSeg0 + TR_RING_TRB_NUMBER * sizeof (TRB_TEMPLATE)\r
+                  ));\r
         }\r
 \r
         break;\r
@@ -2736,6 +2742,11 @@ XhcInitializeEndpointContext (
           EndpointTransferRing = AllocateZeroPool(sizeof (TRANSFER_RING));\r
           Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1] = (VOID *) EndpointTransferRing;\r
           CreateTransferRing(Xhc, TR_RING_TRB_NUMBER, (TRANSFER_RING *)Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1]);\r
+          DEBUG ((DEBUG_INFO, "Endpoint[%x]: Created INT ring [%p~%p)\n",\r
+                  EpDesc->EndpointAddress,\r
+                  EndpointTransferRing->RingSeg0,\r
+                  (UINTN) EndpointTransferRing->RingSeg0 + TR_RING_TRB_NUMBER * sizeof (TRB_TEMPLATE)\r
+                  ));\r
         }\r
         break;\r
 \r
@@ -2850,6 +2861,11 @@ XhcInitializeEndpointContext64 (
           EndpointTransferRing = AllocateZeroPool(sizeof (TRANSFER_RING));\r
           Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1] = (VOID *) EndpointTransferRing;\r
           CreateTransferRing(Xhc, TR_RING_TRB_NUMBER, (TRANSFER_RING *)Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1]);\r
+          DEBUG ((DEBUG_INFO, "Endpoint64[%x]: Created BULK ring [%p~%p)\n",\r
+                  EpDesc->EndpointAddress,\r
+                  EndpointTransferRing->RingSeg0,\r
+                  (UINTN) EndpointTransferRing->RingSeg0 + TR_RING_TRB_NUMBER * sizeof (TRB_TEMPLATE)\r
+                  ));\r
         }\r
 \r
         break;\r
@@ -2918,6 +2934,11 @@ XhcInitializeEndpointContext64 (
           EndpointTransferRing = AllocateZeroPool(sizeof (TRANSFER_RING));\r
           Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1] = (VOID *) EndpointTransferRing;\r
           CreateTransferRing(Xhc, TR_RING_TRB_NUMBER, (TRANSFER_RING *)Xhc->UsbDevContext[SlotId].EndpointTransferRing[Dci-1]);\r
+          DEBUG ((DEBUG_INFO, "Endpoint64[%x]: Created INT ring [%p~%p)\n",\r
+                  EpDesc->EndpointAddress,\r
+                  EndpointTransferRing->RingSeg0,\r
+                  (UINTN) EndpointTransferRing->RingSeg0 + TR_RING_TRB_NUMBER * sizeof (TRB_TEMPLATE)\r
+                  ));\r
         }\r
         break;\r
 \r