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dp: rx: mst: Format down reply for ENUMERATE_PATH_RESOURCES down requests.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-04-29 17:51:47 -07:00 • committed by Nava kishore Manne
parent 89d29bdaac
commit 7e11d30a1a
1 changed files with 39 additions and 0 deletions
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39
XilinxProcessorIPLib/drivers/dp/src/xdp_mst.c
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@ -151,6 +151,7 @@ typedef struct
static void XDp_RxSetLinkAddressReply(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static void XDp_RxSetClearPayloadIdReply(XDp_SidebandMsg *Msg);
static void XDp_RxSetAllocPayloadReply(XDp_SidebandMsg *Msg);
static void XDp_RxSetEnumPathResReply(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static u32 XDp_RxSetRemoteDpcdReadReply(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static u32 XDp_RxSetRemoteIicReadReply(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static void XDp_RxDeviceInfoToRawData(XDp *InstancePtr, XDp_SidebandMsg *Msg);
@ -2621,6 +2622,44 @@ static void XDp_RxSetAllocPayloadReply(XDp_SidebandMsg *Msg)
Msg->Body.MsgDataLength = ReplyIndex;
}
/******************************************************************************/
/**
* This function will set and format a sideband message structure for replying
* to an ENUMERATE_PATH_RESOURCES down request.
*
* @param Msg is a pointer to the message to be formatted.
*
* @return None.
*
* @note None.
*
*******************************************************************************/
static void XDp_RxSetEnumPathResReply(XDp *InstancePtr, XDp_SidebandMsg *Msg)
{
u8 ReplyIndex = 0;
u8 PortNum;
Msg->Header.LinkCountTotal = 1;
Msg->Header.LinkCountRemaining = 0;
Msg->Header.BroadcastMsg = 0;
Msg->Header.PathMsg = 0;
Msg->Header.MsgHeaderLength = 3;
Msg->Body.MsgData[ReplyIndex++] = XDP_TX_SBMSG_ENUM_PATH_RESOURCES;
PortNum = Msg->Body.MsgData[ReplyIndex++] >> 4;
Msg->Body.MsgData[ReplyIndex++] =
InstancePtr->RxInstance.Topology.Ports[PortNum].FullPbn >> 8;
Msg->Body.MsgData[ReplyIndex++] =
InstancePtr->RxInstance.Topology.Ports[PortNum].FullPbn & 0xFF;
Msg->Body.MsgData[ReplyIndex++] =
InstancePtr->RxInstance.Topology.Ports[PortNum].AvailPbn >> 8;
Msg->Body.MsgData[ReplyIndex++] =
InstancePtr->RxInstance.Topology.Ports[PortNum].AvailPbn & 0xFF;
Msg->Body.MsgDataLength = ReplyIndex;
}
/******************************************************************************/
/**
* This function will set and format a sideband message structure for replying