diff options
-rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c index c2906e0..4ae0297 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c @@ -3957,6 +3957,7 @@ XhcEvaluateContext ( CMD_TRB_EVALUATE_CONTEXT CmdTrbEvalu;
EVT_TRB_COMMAND_COMPLETION *EvtTrb;
INPUT_CONTEXT *InputContext;
+ DEVICE_CONTEXT *OutputContext;
EFI_PHYSICAL_ADDRESS PhyAddr;
ASSERT (Xhc->UsbDevContext[SlotId].SlotId != 0);
@@ -3964,11 +3965,15 @@ XhcEvaluateContext ( //
// 4.6.7 Evaluate Context
//
- InputContext = Xhc->UsbDevContext[SlotId].InputContext;
+ InputContext = Xhc->UsbDevContext[SlotId].InputContext;
+ OutputContext = Xhc->UsbDevContext[SlotId].OutputContext;
ZeroMem (InputContext, sizeof (INPUT_CONTEXT));
+ CopyMem (&InputContext->EP[0], &OutputContext->EP[0], sizeof (ENDPOINT_CONTEXT));
+
InputContext->InputControlContext.Dword2 |= BIT1;
InputContext->EP[0].MaxPacketSize = MaxPacketSize;
+ InputContext->EP[0].EPState = 0;
ZeroMem (&CmdTrbEvalu, sizeof (CmdTrbEvalu));
PhyAddr = UsbHcGetPciAddrForHostAddr (Xhc->MemPool, InputContext, sizeof (INPUT_CONTEXT));
@@ -4013,6 +4018,7 @@ XhcEvaluateContext64 ( CMD_TRB_EVALUATE_CONTEXT CmdTrbEvalu;
EVT_TRB_COMMAND_COMPLETION *EvtTrb;
INPUT_CONTEXT_64 *InputContext;
+ DEVICE_CONTEXT_64 *OutputContext;
EFI_PHYSICAL_ADDRESS PhyAddr;
ASSERT (Xhc->UsbDevContext[SlotId].SlotId != 0);
@@ -4020,11 +4026,15 @@ XhcEvaluateContext64 ( //
// 4.6.7 Evaluate Context
//
- InputContext = Xhc->UsbDevContext[SlotId].InputContext;
+ InputContext = Xhc->UsbDevContext[SlotId].InputContext;
+ OutputContext = Xhc->UsbDevContext[SlotId].OutputContext;
ZeroMem (InputContext, sizeof (INPUT_CONTEXT_64));
+ CopyMem (&InputContext->EP[0], &OutputContext->EP[0], sizeof (ENDPOINT_CONTEXT_64));
+
InputContext->InputControlContext.Dword2 |= BIT1;
InputContext->EP[0].MaxPacketSize = MaxPacketSize;
+ InputContext->EP[0].EPState = 0;
ZeroMem (&CmdTrbEvalu, sizeof (CmdTrbEvalu));
PhyAddr = UsbHcGetPciAddrForHostAddr (Xhc->MemPool, InputContext, sizeof (INPUT_CONTEXT_64));
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