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dp: mst: Renamed sending a sideband message to reflect RX and TX commonalities.

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Both RX and TX use XDp_SendSbMsgFragment as a base layer for sending messages.

Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-02-27 16:06:20 -07:00 • committed by Nava kishore Manne
parent 05ab36ac68
commit 6f95aee007
1 changed files with 27 additions and 11 deletions
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38
XilinxProcessorIPLib/drivers/dp/src/xdp_mst.c
View file

@ -159,7 +159,7 @@ static void XDp_TxGetDeviceInfoFromSbMsgLinkAddress(
XDp_TxSbMsgLinkAddressReplyDeviceInfo *FormatReply);
static u32 XDp_TxGetFirstAvailableTs(XDp *InstancePtr, u8 *FirstTs);
static u32 XDp_TxSendActTrigger(XDp *InstancePtr);
static u32 XDp_TxSendSbMsg(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static u32 XDp_SendSbMsgFragment(XDp *InstancePtr, XDp_SidebandMsg *Msg);
static u32 XDp_TxReceiveSbMsg(XDp *InstancePtr, XDp_SidebandReply *SbReply);
static u32 XDp_TxWaitSbReply(XDp *InstancePtr);
static u32 XDp_Transaction2MsgFormat(u8 *Transaction, XDp_SidebandMsg *Msg);
@ -1530,6 +1530,8 @@ u32 XDp_TxSendSbMsgRemoteDpcdWrite(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(BytesToWrite <= 0xFFFFF);
Xil_AssertNonvoid(WriteData != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
@ -1558,7 +1560,7 @@ u32 XDp_TxSendSbMsgRemoteDpcdWrite(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the REMOTE_DPCD_WRITE transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -1621,6 +1623,8 @@ u32 XDp_TxSendSbMsgRemoteDpcdRead(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(BytesToRead <= 0xFFFFF);
Xil_AssertNonvoid(ReadData != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
@ -1646,7 +1650,7 @@ u32 XDp_TxSendSbMsgRemoteDpcdRead(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the REMOTE_DPCD_READ transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -1719,6 +1723,8 @@ u32 XDp_TxSendSbMsgRemoteIicWrite(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(BytesToWrite <= 0xFF);
Xil_AssertNonvoid(WriteData != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
@ -1746,7 +1752,7 @@ u32 XDp_TxSendSbMsgRemoteIicWrite(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the REMOTE_I2C_WRITE transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -1809,6 +1815,8 @@ u32 XDp_TxSendSbMsgRemoteIicRead(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(BytesToRead <= 0xFF);
Xil_AssertNonvoid(ReadData != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (Msg.Header.LinkCountTotal - 1); Index++) {
@ -1837,7 +1845,7 @@ u32 XDp_TxSendSbMsgRemoteIicRead(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the REMOTE_I2C_READ transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -1912,6 +1920,8 @@ u32 XDp_TxSendSbMsgLinkAddress(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
Xil_AssertNonvoid(DeviceInfo != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal;
for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
@ -1932,7 +1942,7 @@ u32 XDp_TxSendSbMsgLinkAddress(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the LINK_ADDRESS transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -2003,6 +2013,8 @@ u32 XDp_TxSendSbMsgEnumPathResources(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(AvailPbn != NULL);
Xil_AssertNonvoid(FullPbn != NULL);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
@ -2024,8 +2036,8 @@ u32 XDp_TxSendSbMsgEnumPathResources(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.MsgDataLength = Msg.Header.MsgBodyLength - 1;
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the LINK_ADDRESS transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
/* Submit the ENUM_PATH_RESOURCES transaction message request. */
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -2094,6 +2106,8 @@ u32 XDp_TxSendSbMsgAllocatePayload(XDp *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid(VcId > 0);
Xil_AssertNonvoid(Pbn > 0);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = LinkCountTotal - 1;
for (Index = 0; Index < (LinkCountTotal - 1); Index++) {
@ -2119,7 +2133,7 @@ u32 XDp_TxSendSbMsgAllocatePayload(XDp *InstancePtr, u8 LinkCountTotal,
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the ALLOCATE_PAYLOAD transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -2163,6 +2177,8 @@ u32 XDp_TxSendSbMsgClearPayloadIdTable(XDp *InstancePtr)
Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertNonvoid(XDp_GetCoreType(InstancePtr) == XDP_TX);
Msg.FragmentNum = 0;
/* Prepare the sideband message header. */
Msg.Header.LinkCountTotal = 1;
Msg.Header.LinkCountRemaining = 6;
@ -2180,7 +2196,7 @@ u32 XDp_TxSendSbMsgClearPayloadIdTable(XDp *InstancePtr)
Msg.Body.Crc = XDp_TxCrc8CalculateBody(&Msg.Body);
/* Submit the CLEAR_PAYLOAD_ID_TABLE transaction message request. */
Status = XDp_TxSendSbMsg(InstancePtr, &Msg);
Status = XDp_SendSbMsgFragment(InstancePtr, &Msg);
if (Status != XST_SUCCESS) {
/* The AUX write transaction used to send the sideband message
* failed. */
@ -2605,7 +2621,7 @@ static u32 XDp_TxSendActTrigger(XDp *InstancePtr)
* @note None.
*
*******************************************************************************/
static u32 XDp_TxSendSbMsg(XDp *InstancePtr, XDp_SidebandMsg *Msg)
static u32 XDp_SendSbMsgFragment(XDp *InstancePtr, XDp_SidebandMsg *Msg)
{
u32 Status;
u8 AuxData[10+63];