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MdeModulePkg/XhciDxe: Input context update for Evaluate Context command 

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4074

Update XhcEvaluateContext/XhcEvaluateContext64 to properly initialize the
input context for Evaluate Context command.

Signed-off-by: jdzhang <jdzhang@kunluntech.com.cn>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
jdzhang 2022-09-21 11:05:40 +08:00 committed by mergify[bot]
parent 96f3efbd99
commit b3dd9cb836
1 changed files with 12 additions and 2 deletions
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14
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
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@ -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));