dptx: MST: Added asserts.
Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
parent
32b81aa075
commit
6e222812f1
3 changed files with 169 additions and 20 deletions
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@ -673,9 +673,9 @@ u32 XDptx_IicRead(XDptx *InstancePtr, u8 IicAddress, u8 RegStartAddress,
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(IicAddress <= 0xFFFFF);
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Xil_AssertNonvoid(RegStartAddress <= 256);
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Xil_AssertNonvoid(NumBytes <= 256);
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Xil_AssertNonvoid(IicAddress <= 0xFF);
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Xil_AssertNonvoid(RegStartAddress <= 0xFF);
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Xil_AssertNonvoid(NumBytes <= 0xFF);
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Xil_AssertNonvoid(Data != NULL);
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if (!XDptx_IsConnected(InstancePtr)) {
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@ -733,9 +733,9 @@ u32 XDptx_IicWrite(XDptx *InstancePtr, u8 IicAddress, u8 RegStartAddress,
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(IicAddress <= 0xFFFFF);
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Xil_AssertNonvoid(RegStartAddress <= 256);
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Xil_AssertNonvoid(NumBytes <= 256);
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Xil_AssertNonvoid(IicAddress <= 0xFF);
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Xil_AssertNonvoid(RegStartAddress <= 0xFF);
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Xil_AssertNonvoid(NumBytes <= 0xFF);
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Xil_AssertNonvoid(Data != NULL);
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if (!XDptx_IsConnected(InstancePtr)) {
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@ -792,11 +792,11 @@ u32 XDptx_ClearPayloadVcIdTable(XDptx *InstancePtr);
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/* xdptx_mst.c: Multi-stream transport (MST) functions for issuing sideband
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* messages. */
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u32 XDptx_SendSbMsgRemoteDpcdWrite(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 DpcdAddress, u8 BytesToWrite, u8 *WriteData);
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u8 *RelativeAddress, u32 DpcdAddress, u32 BytesToWrite, u8 *WriteData);
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u32 XDptx_SendSbMsgRemoteDpcdRead(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 DpcdAddress, u8 BytesToRead, u8 *ReadData);
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u8 *RelativeAddress, u32 DpcdAddress, u32 BytesToRead, u8 *ReadData);
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u32 XDptx_SendSbMsgRemoteIicRead(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 IicDeviceId, u8 BytesToRead, u8 *ReadData);
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u8 *RelativeAddress, u8 IicDeviceId, u8 BytesToRead, u8 *ReadData);
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u32 XDptx_SendSbMsgLinkAddress(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, XDptx_SbMsgLinkAddressReplyDeviceInfo *DeviceInfo);
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u32 XDptx_SendSbMsgEnumPathResources(XDptx *InstancePtr, u8 LinkCountTotal,
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@ -200,6 +200,9 @@ u32 GuidTable[16][4] = {
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*******************************************************************************/
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void XDptx_MstCfgModeEnable(XDptx *InstancePtr)
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{
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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InstancePtr->MstEnable = 1;
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}
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@ -217,6 +220,9 @@ void XDptx_MstCfgModeEnable(XDptx *InstancePtr)
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*******************************************************************************/
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void XDptx_MstCfgModeDisable(XDptx *InstancePtr)
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{
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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InstancePtr->MstEnable = 0;
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}
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@ -243,6 +249,10 @@ u32 XDptx_MstEnable(XDptx *InstancePtr)
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u32 Status;
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u8 AuxData;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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/* HPD long pulse used for upstream notification. */
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AuxData = 0;
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Status = XDptx_AuxWrite(InstancePtr, XDPTX_DPCD_BRANCH_DEVICE_CTRL, 1,
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@ -291,6 +301,10 @@ u32 XDptx_MstDisable(XDptx *InstancePtr)
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u32 Status;
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u8 AuxData;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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/* Disable MST mode in the immediate branch device. */
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AuxData = 0;
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Status = XDptx_AuxWrite(InstancePtr, XDPTX_DPCD_MSTM_CTRL, 1, &AuxData);
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@ -321,6 +335,12 @@ u32 XDptx_MstDisable(XDptx *InstancePtr)
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*******************************************************************************/
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u8 XDptx_MstStreamIsEnabled(XDptx *InstancePtr, u8 Stream)
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{
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid((Stream == XDPTX_STREAM_ID1) ||
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(Stream == XDPTX_STREAM_ID2) || (Stream == XDPTX_STREAM_ID3) ||
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(Stream == XDPTX_STREAM_ID4));
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return InstancePtr->MstStreamConfig[Stream - 1].MstStreamEnable;
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}
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@ -339,6 +359,12 @@ u8 XDptx_MstStreamIsEnabled(XDptx *InstancePtr, u8 Stream)
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*******************************************************************************/
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void XDptx_MstCfgStreamEnable(XDptx *InstancePtr, u8 Stream)
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{
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid((Stream == XDPTX_STREAM_ID1) ||
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(Stream == XDPTX_STREAM_ID2) || (Stream == XDPTX_STREAM_ID3) ||
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(Stream == XDPTX_STREAM_ID4));
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InstancePtr->MstStreamConfig[Stream - 1].MstStreamEnable = 1;
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}
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@ -357,6 +383,12 @@ void XDptx_MstCfgStreamEnable(XDptx *InstancePtr, u8 Stream)
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*******************************************************************************/
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void XDptx_MstCfgStreamDisable(XDptx *InstancePtr, u8 Stream)
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{
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid((Stream == XDPTX_STREAM_ID1) ||
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(Stream == XDPTX_STREAM_ID2) || (Stream == XDPTX_STREAM_ID3) ||
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(Stream == XDPTX_STREAM_ID4));
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InstancePtr->MstStreamConfig[Stream - 1].MstStreamEnable = 0;
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}
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@ -383,8 +415,17 @@ void XDptx_SetStreamSelectFromSinkList(XDptx *InstancePtr, u8 Stream, u8
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SinkNum)
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{
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u8 Index;
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XDptx_MstStream *MstStream = &InstancePtr->MstStreamConfig[Stream - 1];
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XDptx_Topology *Topology = &InstancePtr->Topology;
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XDptx_MstStream *MstStream;
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XDptx_Topology *Topology;
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid((Stream == XDPTX_STREAM_ID1) ||
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(Stream == XDPTX_STREAM_ID2) || (Stream == XDPTX_STREAM_ID3) ||
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(Stream == XDPTX_STREAM_ID4));
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MstStream = &InstancePtr->MstStreamConfig[Stream - 1];
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Topology = &InstancePtr->Topology;
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MstStream->LinkCountTotal = Topology->SinkList[SinkNum]->LinkCountTotal;
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for (Index = 0; Index < MstStream->LinkCountTotal - 1; Index++) {
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@ -416,7 +457,17 @@ void XDptx_SetStreamSinkRad(XDptx *InstancePtr, u8 Stream, u8 LinkCountTotal,
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u8 *RelativeAddress)
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{
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u8 Index;
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XDptx_MstStream *MstStream = &InstancePtr->MstStreamConfig[Stream - 1];
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XDptx_MstStream *MstStream;
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid((Stream == XDPTX_STREAM_ID1) ||
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(Stream == XDPTX_STREAM_ID2) || (Stream == XDPTX_STREAM_ID3) ||
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(Stream == XDPTX_STREAM_ID4));
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Xil_AssertVoid(LinkCountTotal > 0);
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Xil_AssertVoid(RelativeAddress != NULL);
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MstStream = &InstancePtr->MstStreamConfig[Stream - 1];
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MstStream->LinkCountTotal = LinkCountTotal;
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for (Index = 0; Index < MstStream->LinkCountTotal - 1; Index++) {
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@ -457,8 +508,18 @@ void XDptx_FindAccessibleDpDevices(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 RadIndex;
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XDptx_SbMsgLinkAddressReplyDeviceInfo DeviceInfo;
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XDptx_SbMsgLinkAddressReplyPortDetail *PortDetails;
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XDptx_Topology *Topology = &InstancePtr->Topology;
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XDptx_Topology *Topology;
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertVoid(LinkCountTotal > 0);
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Xil_AssertVoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Topology = &InstancePtr->Topology;
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/* Send a LINK_ADDRESS sideband message to the branch device in order to
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* obtain information on it and its downstream devices. */
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Status = XDptx_SendSbMsgLinkAddress(InstancePtr, LinkCountTotal,
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RelativeAddress, &DeviceInfo);
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if (Status != XST_SUCCESS) {
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@ -545,6 +606,14 @@ void XDptx_WriteGuid(XDptx *InstancePtr, u8 LinkCountTotal, u8 *RelativeAddress,
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u8 AuxData[16];
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u8 Index;
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertVoid(LinkCountTotal > 0);
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Xil_AssertVoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertVoid((Guid[0] != 0) || (Guid[1] != 0) || (Guid[2] != 0) ||
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(Guid[3] != 0));
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memset(AuxData, 0, 16);
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for (Index = 0; Index < 16; Index++) {
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AuxData[Index] = (Guid[Index / 4] >> ((3 - (Index % 4)) * 8)) &
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@ -584,6 +653,13 @@ void XDptx_GetGuid(XDptx *InstancePtr, u8 LinkCountTotal, u8 *RelativeAddress,
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u8 Index;
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u8 Data[30];
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/* Verify arguments. */
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertVoid(LinkCountTotal > 0);
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Xil_AssertVoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertVoid(Guid != NULL);
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if (LinkCountTotal == 1) {
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XDptx_AuxRead(InstancePtr, XDPTX_DPCD_GUID, 16, Data);
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@ -635,6 +711,10 @@ u32 XDptx_AllocatePayloadStreams(XDptx *InstancePtr)
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XDptx_MstStream *MstStream;
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XDptx_MainStreamAttributes *MsaConfig;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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/* Clear the payload ID table first. */
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Status = XDptx_ClearPayloadVcIdTable(InstancePtr);
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if (Status != XST_SUCCESS) {
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@ -725,6 +805,15 @@ u32 XDptx_AllocatePayloadVcIdTable(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 Index;
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u8 StartTs;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(VcId > 0);
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Xil_AssertNonvoid(Pbn > 0);
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Xil_AssertNonvoid(Ts > 0);
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/* Find next available timeslot. */
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Status = XDptx_GetFirstAvailableTs(InstancePtr, &StartTs);
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if (Status != XST_SUCCESS) {
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@ -814,6 +903,10 @@ u32 XDptx_ClearPayloadVcIdTable(XDptx *InstancePtr)
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u8 AuxData[3];
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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/* Clear the payload table in the transmitter. */
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for (Index = 0; Index < 63; Index++) {
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XDptx_WriteReg(InstancePtr->Config.BaseAddr,
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@ -898,13 +991,22 @@ u32 XDptx_ClearPayloadVcIdTable(XDptx *InstancePtr)
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*
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*******************************************************************************/
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u32 XDptx_SendSbMsgRemoteDpcdWrite(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 DpcdAddress, u8 BytesToWrite, u8 *WriteData)
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u8 *RelativeAddress, u32 DpcdAddress, u32 BytesToWrite, u8 *WriteData)
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{
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u32 Status;
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XDptx_SidebandMsg Msg;
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(DpcdAddress <= 0xFFFFF);
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Xil_AssertNonvoid(BytesToWrite <= 0xFFFFF);
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Xil_AssertNonvoid(WriteData != NULL);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal - 1;
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for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
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@ -977,13 +1079,22 @@ u32 XDptx_SendSbMsgRemoteDpcdWrite(XDptx *InstancePtr, u8 LinkCountTotal,
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*
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*******************************************************************************/
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u32 XDptx_SendSbMsgRemoteDpcdRead(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 DpcdAddress, u8 BytesToRead, u8 *ReadData)
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u8 *RelativeAddress, u32 DpcdAddress, u32 BytesToRead, u8 *ReadData)
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{
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u32 Status;
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XDptx_SidebandMsg Msg;
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(DpcdAddress <= 0xFFFFF);
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Xil_AssertNonvoid(BytesToRead <= 0xFFFFF);
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Xil_AssertNonvoid(ReadData != NULL);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal - 1;
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for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
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@ -1061,13 +1172,22 @@ u32 XDptx_SendSbMsgRemoteDpcdRead(XDptx *InstancePtr, u8 LinkCountTotal,
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*
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*******************************************************************************/
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u32 XDptx_SendSbMsgRemoteIicRead(XDptx *InstancePtr, u8 LinkCountTotal,
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u8 *RelativeAddress, u32 IicDeviceId, u8 BytesToRead, u8 *ReadData)
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u8 *RelativeAddress, u8 IicDeviceId, u8 BytesToRead, u8 *ReadData)
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{
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u32 Status;
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XDptx_SidebandMsg Msg;
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(IicDeviceId <= 0xFF);
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Xil_AssertNonvoid(BytesToRead <= 0xFF);
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Xil_AssertNonvoid(ReadData != NULL);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal - 1;
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for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
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@ -1158,6 +1278,13 @@ u32 XDptx_SendSbMsgLinkAddress(XDptx *InstancePtr, u8 LinkCountTotal,
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(DeviceInfo != NULL);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal;
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for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
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@ -1240,6 +1367,14 @@ u32 XDptx_SendSbMsgEnumPathResources(XDptx *InstancePtr, u8 LinkCountTotal,
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(AvailPbn != NULL);
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Xil_AssertNonvoid(FullPbn != NULL);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal - 1;
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for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
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@ -1322,6 +1457,14 @@ u32 XDptx_SendSbMsgAllocatePayload(XDptx *InstancePtr, u8 LinkCountTotal,
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XDptx_SidebandReply SbMsgReply;
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u8 Index;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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Xil_AssertNonvoid(LinkCountTotal > 0);
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Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
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Xil_AssertNonvoid(VcId > 0);
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Xil_AssertNonvoid(Pbn > 0);
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/* Prepare the sideband message header. */
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Msg.Header.LinkCountTotal = LinkCountTotal - 1;
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for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
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@ -1386,6 +1529,10 @@ u32 XDptx_SendSbMsgClearPayloadIdTable(XDptx *InstancePtr)
|
|||
XDptx_SidebandMsg Msg;
|
||||
XDptx_SidebandReply SbMsgReply;
|
||||
|
||||
/* Verify arguments. */
|
||||
Xil_AssertNonvoid(InstancePtr != NULL);
|
||||
Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
|
||||
|
||||
/* Prepare the sideband message header. */
|
||||
Msg.Header.LinkCountTotal = 1;
|
||||
Msg.Header.LinkCountRemaining = 6;
|
||||
|
@ -1471,9 +1618,10 @@ static void XDptx_AddBranchToList(XDptx *InstancePtr,
|
|||
u8 LinkCountTotal, u8 *RelativeAddress)
|
||||
{
|
||||
u8 Index;
|
||||
XDptx_TopologyNode *TopologyNode;
|
||||
|
||||
/* Add this node to the topology's node list. */
|
||||
XDptx_TopologyNode *TopologyNode =
|
||||
&InstancePtr->Topology.NodeTable[
|
||||
TopologyNode = &InstancePtr->Topology.NodeTable[
|
||||
InstancePtr->Topology.NodeTotal];
|
||||
|
||||
for (Index = 0; Index < 4; Index++) {
|
||||
|
@ -1516,9 +1664,10 @@ static void XDptx_AddSinkToList(XDptx *InstancePtr,
|
|||
{
|
||||
u8 Index;
|
||||
XDptx_Topology *Topology = &InstancePtr->Topology;
|
||||
XDptx_TopologyNode *TopologyNode;
|
||||
|
||||
/* Add this node to the topology's node list. */
|
||||
XDptx_TopologyNode *TopologyNode =
|
||||
&Topology->NodeTable[Topology->NodeTotal];
|
||||
TopologyNode = &Topology->NodeTable[Topology->NodeTotal];
|
||||
|
||||
/* Copy the GUID of the sink for the new entry in the topology node
|
||||
* table. */
|
||||
|
|
Loading…
Add table
Reference in a new issue