staging: vt6655: mac.c replace void __iomem * with struct vnt_private

Moving void __iomem down one level in the following functions
MACbIsRegBitsOn
MACbIsRegBitsOff
MACbIsIntDisable
MACvSetShortRetryLimit
MACvSetLongRetryLimit
MACvGetLongRetryLimit
MACvSetLoopbackMode
MACvSaveContext
MACvRestoreContext
MACbSoftwareReset
MACbSafeSoftwareReset
MACbSafeRxOff
MACbSafeTxOff
MACbSafeStop
MACbShutdown
MACvInitialize
MACvSetCurrRx0DescAddr
MACvSetCurrRx1DescAddr
MACvSetCurrTXDescAddr
MACvSetCurrTx0DescAddrEx
MACvSetCurrAC0DescAddrEx
MACvSetCurrSyncDescAddrEx
MACvSetCurrATIMDescAddrEx
MACvTimer0MicroSDelay
MACvOneShotTimer1MicroSec
MACvSetMISCFifo
MACbPSWakeup
MACvSetKeyEntry
MACvDisableKeyEntry

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 67 insertions, 41 deletions

diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index 688c3be168d1..e74782aa6475 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -70,9 +70,10 @@
  * Return Value: true if all test bits On; otherwise false
  *
  */
-bool MACbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byRegOfs,
+bool MACbIsRegBitsOn(struct vnt_private *priv, unsigned char byRegOfs,
 		     unsigned char byTestBits)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byData;
 
 	VNSvInPortB(dwIoBase + byRegOfs, &byData);
@@ -94,9 +95,10 @@ bool MACbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byRegOfs,
  * Return Value: true if all test bits Off; otherwise false
  *
  */
-bool MACbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byRegOfs,
+bool MACbIsRegBitsOff(struct vnt_private *priv, unsigned char byRegOfs,
 		      unsigned char byTestBits)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byData;
 
 	VNSvInPortB(dwIoBase + byRegOfs, &byData);
@@ -116,8 +118,9 @@ bool MACbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byRegOfs,
  * Return Value: true if interrupt is disable; otherwise false
  *
  */
-bool MACbIsIntDisable(void __iomem *dwIoBase)
+bool MACbIsIntDisable(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned long dwData;
 
 	VNSvInPortD(dwIoBase + MAC_REG_IMR, &dwData);
@@ -141,8 +144,9 @@ bool MACbIsIntDisable(void __iomem *dwIoBase)
  * Return Value: none
  *
  */
-void MACvSetShortRetryLimit(void __iomem *dwIoBase, unsigned char byRetryLimit)
+void MACvSetShortRetryLimit(struct vnt_private *priv, unsigned char byRetryLimit)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	/* set SRT */
 	VNSvOutPortB(dwIoBase + MAC_REG_SRT, byRetryLimit);
 }
@@ -162,8 +166,9 @@ void MACvSetShortRetryLimit(void __iomem *dwIoBase, unsigned char byRetryLimit)
  * Return Value: none
  *
  */
-void MACvSetLongRetryLimit(void __iomem *dwIoBase, unsigned char byRetryLimit)
+void MACvSetLongRetryLimit(struct vnt_private *priv, unsigned char byRetryLimit)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	/* set LRT */
 	VNSvOutPortB(dwIoBase + MAC_REG_LRT, byRetryLimit);
 }
@@ -182,8 +187,9 @@ void MACvSetLongRetryLimit(void __iomem *dwIoBase, unsigned char byRetryLimit)
  * Return Value: none
  *
  */
-void MACvSetLoopbackMode(void __iomem *dwIoBase, unsigned char byLoopbackMode)
+void MACvSetLoopbackMode(struct vnt_private *priv, unsigned char byLoopbackMode)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byOrgValue;
 
 	byLoopbackMode <<= 6;
@@ -207,8 +213,9 @@ void MACvSetLoopbackMode(void __iomem *dwIoBase, unsigned char byLoopbackMode)
  * Return Value: none
  *
  */
-void MACvSaveContext(void __iomem *dwIoBase, unsigned char *pbyCxtBuf)
+void MACvSaveContext(struct vnt_private *priv, unsigned char *pbyCxtBuf)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	int         ii;
 
 	/* read page0 register */
@@ -239,8 +246,9 @@ void MACvSaveContext(void __iomem *dwIoBase, unsigned char *pbyCxtBuf)
  * Return Value: none
  *
  */
-void MACvRestoreContext(void __iomem *dwIoBase, unsigned char *pbyCxtBuf)
+void MACvRestoreContext(struct vnt_private *priv, unsigned char *pbyCxtBuf)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	int         ii;
 
 	MACvSelectPage1(dwIoBase);
@@ -293,8 +301,9 @@ void MACvRestoreContext(void __iomem *dwIoBase, unsigned char *pbyCxtBuf)
  * Return Value: true if Reset Success; otherwise false
  *
  */
-bool MACbSoftwareReset(void __iomem *dwIoBase)
+bool MACbSoftwareReset(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byData;
 	unsigned short ww;
 
@@ -324,7 +333,7 @@ bool MACbSoftwareReset(void __iomem *dwIoBase)
  * Return Value: true if success; otherwise false
  *
  */
-bool MACbSafeSoftwareReset(void __iomem *dwIoBase)
+bool MACbSafeSoftwareReset(struct vnt_private *priv)
 {
 	unsigned char abyTmpRegData[MAC_MAX_CONTEXT_SIZE_PAGE0+MAC_MAX_CONTEXT_SIZE_PAGE1];
 	bool bRetVal;
@@ -334,11 +343,11 @@ bool MACbSafeSoftwareReset(void __iomem *dwIoBase)
 	 * reset, then restore register's value
 	 */
 	/* save MAC context */
-	MACvSaveContext(dwIoBase, abyTmpRegData);
+	MACvSaveContext(priv, abyTmpRegData);
 	/* do reset */
-	bRetVal = MACbSoftwareReset(dwIoBase);
+	bRetVal = MACbSoftwareReset(priv);
 	/* restore MAC context, except CR0 */
-	MACvRestoreContext(dwIoBase, abyTmpRegData);
+	MACvRestoreContext(priv, abyTmpRegData);
 
 	return bRetVal;
 }
@@ -356,8 +365,9 @@ bool MACbSafeSoftwareReset(void __iomem *dwIoBase)
  * Return Value: true if success; otherwise false
  *
  */
-bool MACbSafeRxOff(void __iomem *dwIoBase)
+bool MACbSafeRxOff(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned long dwData;
 	unsigned char byData;
@@ -414,8 +424,9 @@ bool MACbSafeRxOff(void __iomem *dwIoBase)
  * Return Value: true if success; otherwise false
  *
  */
-bool MACbSafeTxOff(void __iomem *dwIoBase)
+bool MACbSafeTxOff(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned long dwData;
 	unsigned char byData;
@@ -474,18 +485,19 @@ bool MACbSafeTxOff(void __iomem *dwIoBase)
  * Return Value: true if success; otherwise false
  *
  */
-bool MACbSafeStop(void __iomem *dwIoBase)
+bool MACbSafeStop(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	MACvRegBitsOff(dwIoBase, MAC_REG_TCR, TCR_AUTOBCNTX);
 
-	if (!MACbSafeRxOff(dwIoBase)) {
+	if (!MACbSafeRxOff(priv)) {
 		pr_debug(" MACbSafeRxOff == false)\n");
-		MACbSafeSoftwareReset(dwIoBase);
+		MACbSafeSoftwareReset(priv);
 		return false;
 	}
-	if (!MACbSafeTxOff(dwIoBase)) {
+	if (!MACbSafeTxOff(priv)) {
 		pr_debug(" MACbSafeTxOff == false)\n");
-		MACbSafeSoftwareReset(dwIoBase);
+		MACbSafeSoftwareReset(priv);
 		return false;
 	}
 
@@ -507,17 +519,18 @@ bool MACbSafeStop(void __iomem *dwIoBase)
  * Return Value: true if success; otherwise false
  *
  */
-bool MACbShutdown(void __iomem *dwIoBase)
+bool MACbShutdown(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	/* disable MAC IMR */
 	MACvIntDisable(dwIoBase);
-	MACvSetLoopbackMode(dwIoBase, MAC_LB_INTERNAL);
+	MACvSetLoopbackMode(priv, MAC_LB_INTERNAL);
 	/* stop the adapter */
-	if (!MACbSafeStop(dwIoBase)) {
-		MACvSetLoopbackMode(dwIoBase, MAC_LB_NONE);
+	if (!MACbSafeStop(priv)) {
+		MACvSetLoopbackMode(priv, MAC_LB_NONE);
 		return false;
 	}
-	MACvSetLoopbackMode(dwIoBase, MAC_LB_NONE);
+	MACvSetLoopbackMode(priv, MAC_LB_NONE);
 	return true;
 }
 
@@ -534,8 +547,9 @@ bool MACbShutdown(void __iomem *dwIoBase)
  * Return Value: none
  *
  */
-void MACvInitialize(void __iomem *dwIoBase)
+void MACvInitialize(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	/* clear sticky bits */
 	MACvClearStckDS(dwIoBase);
 	/* disable force PME-enable */
@@ -543,7 +557,7 @@ void MACvInitialize(void __iomem *dwIoBase)
 	/* only 3253 A */
 
 	/* do reset */
-	MACbSoftwareReset(dwIoBase);
+	MACbSoftwareReset(priv);
 
 	/* reset TSF counter */
 	VNSvOutPortB(dwIoBase + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
@@ -565,8 +579,9 @@ void MACvInitialize(void __iomem *dwIoBase)
  * Return Value: none
  *
  */
-void MACvSetCurrRx0DescAddr(void __iomem *dwIoBase, unsigned long dwCurrDescAddr)
+void MACvSetCurrRx0DescAddr(struct vnt_private *priv, unsigned long dwCurrDescAddr)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned char byData;
 	unsigned char byOrgDMACtl;
@@ -600,8 +615,9 @@ void MACvSetCurrRx0DescAddr(void __iomem *dwIoBase, unsigned long dwCurrDescAddr
  * Return Value: none
  *
  */
-void MACvSetCurrRx1DescAddr(void __iomem *dwIoBase, unsigned long dwCurrDescAddr)
+void MACvSetCurrRx1DescAddr(struct vnt_private *priv, unsigned long dwCurrDescAddr)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned char byData;
 	unsigned char byOrgDMACtl;
@@ -636,9 +652,10 @@ void MACvSetCurrRx1DescAddr(void __iomem *dwIoBase, unsigned long dwCurrDescAddr
  * Return Value: none
  *
  */
-void MACvSetCurrTx0DescAddrEx(void __iomem *dwIoBase,
+void MACvSetCurrTx0DescAddrEx(struct vnt_private *priv,
 			      unsigned long dwCurrDescAddr)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned char byData;
 	unsigned char byOrgDMACtl;
@@ -673,9 +690,10 @@ void MACvSetCurrTx0DescAddrEx(void __iomem *dwIoBase,
  *
  */
 /* TxDMA1 = AC0DMA */
-void MACvSetCurrAC0DescAddrEx(void __iomem *dwIoBase,
+void MACvSetCurrAC0DescAddrEx(struct vnt_private *priv,
 			      unsigned long dwCurrDescAddr)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short ww;
 	unsigned char byData;
 	unsigned char byOrgDMACtl;
@@ -696,13 +714,13 @@ void MACvSetCurrAC0DescAddrEx(void __iomem *dwIoBase,
 		VNSvOutPortB(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_RUN);
 }
 
-void MACvSetCurrTXDescAddr(int iTxType, void __iomem *dwIoBase,
+void MACvSetCurrTXDescAddr(int iTxType, struct vnt_private *priv,
 			   unsigned long dwCurrDescAddr)
 {
 	if (iTxType == TYPE_AC0DMA)
-		MACvSetCurrAC0DescAddrEx(dwIoBase, dwCurrDescAddr);
+		MACvSetCurrAC0DescAddrEx(priv, dwCurrDescAddr);
 	else if (iTxType == TYPE_TXDMA0)
-		MACvSetCurrTx0DescAddrEx(dwIoBase, dwCurrDescAddr);
+		MACvSetCurrTx0DescAddrEx(priv, dwCurrDescAddr);
 }
 
 /*
@@ -719,8 +737,9 @@ void MACvSetCurrTXDescAddr(int iTxType, void __iomem *dwIoBase,
  * Return Value: none
  *
  */
-void MACvTimer0MicroSDelay(void __iomem *dwIoBase, unsigned int uDelay)
+void MACvTimer0MicroSDelay(struct vnt_private *priv, unsigned int uDelay)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byValue;
 	unsigned int uu, ii;
 
@@ -754,16 +773,20 @@ void MACvTimer0MicroSDelay(void __iomem *dwIoBase, unsigned int uDelay)
  * Return Value: none
  *
  */
-void MACvOneShotTimer1MicroSec(void __iomem *dwIoBase, unsigned int uDelayTime)
+void MACvOneShotTimer1MicroSec(struct vnt_private *priv, unsigned int uDelayTime)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
+
 	VNSvOutPortB(dwIoBase + MAC_REG_TMCTL1, 0);
 	VNSvOutPortD(dwIoBase + MAC_REG_TMDATA1, uDelayTime);
 	VNSvOutPortB(dwIoBase + MAC_REG_TMCTL1, (TMCTL_TMD | TMCTL_TE));
 }
 
-void MACvSetMISCFifo(void __iomem *dwIoBase, unsigned short wOffset,
+void MACvSetMISCFifo(struct vnt_private *priv, unsigned short wOffset,
 		     unsigned long dwData)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
+
 	if (wOffset > 273)
 		return;
 	VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
@@ -771,12 +794,13 @@ void MACvSetMISCFifo(void __iomem *dwIoBase, unsigned short wOffset,
 	VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE);
 }
 
-bool MACbPSWakeup(void __iomem *dwIoBase)
+bool MACbPSWakeup(struct vnt_private *priv)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned char byOrgValue;
 	unsigned int ww;
 	/* Read PSCTL */
-	if (MACbIsRegBitsOff(dwIoBase, MAC_REG_PSCTL, PSCTL_PS))
+	if (MACbIsRegBitsOff(priv, MAC_REG_PSCTL, PSCTL_PS))
 		return true;
 
 	/* Disable PS */
@@ -810,11 +834,12 @@ bool MACbPSWakeup(void __iomem *dwIoBase)
  *
  */
 
-void MACvSetKeyEntry(void __iomem *dwIoBase, unsigned short wKeyCtl,
+void MACvSetKeyEntry(struct vnt_private *priv, unsigned short wKeyCtl,
 		     unsigned int uEntryIdx, unsigned int uKeyIdx,
 		     unsigned char *pbyAddr, u32 *pdwKey,
 		     unsigned char byLocalID)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short wOffset;
 	u32 dwData;
 	int     ii;
@@ -878,8 +903,9 @@ void MACvSetKeyEntry(void __iomem *dwIoBase, unsigned short wKeyCtl,
  * Return Value: none
  *
  */
-void MACvDisableKeyEntry(void __iomem *dwIoBase, unsigned int uEntryIdx)
+void MACvDisableKeyEntry(struct vnt_private *priv, unsigned int uEntryIdx)
 {
+	void __iomem *dwIoBase = priv->PortOffset;
 	unsigned short wOffset;
 
 	wOffset = MISCFIFO_KEYETRY0;