Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 845 insertions, 0 deletions

diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
new file mode 100644
index 000000000..f5ae7f1f5
--- /dev/null
+++ b/drivers/staging/vt6655/mac.c
@@ -0,0 +1,845 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
+ * All rights reserved.
+ *
+ * File: mac.c
+ *
+ * Purpose:  MAC routines
+ *
+ * Author: Tevin Chen
+ *
+ * Date: May 21, 1996
+ *
+ * Functions:
+ *      MACbIsRegBitsOff - Test if All test Bits Off
+ *      MACbIsIntDisable - Test if MAC interrupt disable
+ *      MACvSetShortRetryLimit - Set 802.11 Short Retry limit
+ *      MACvSetLongRetryLimit - Set 802.11 Long Retry limit
+ *      MACvSetLoopbackMode - Set MAC Loopback Mode
+ *      MACvSaveContext - Save Context of MAC Registers
+ *      MACvRestoreContext - Restore Context of MAC Registers
+ *      MACbSoftwareReset - Software Reset MAC
+ *      MACbSafeRxOff - Turn Off MAC Rx
+ *      MACbSafeTxOff - Turn Off MAC Tx
+ *      MACbSafeStop - Stop MAC function
+ *      MACbShutdown - Shut down MAC
+ *      MACvInitialize - Initialize MAC
+ *      MACvSetCurrRxDescAddr - Set Rx Descriptors Address
+ *      MACvSetCurrTx0DescAddr - Set Tx0 Descriptors Address
+ *      MACvSetCurrTx1DescAddr - Set Tx1 Descriptors Address
+ *      MACvTimer0MicroSDelay - Micro Second Delay Loop by MAC
+ *
+ * Revision History:
+ *      08-22-2003 Kyle Hsu     :  Porting MAC functions from sim53
+ *      09-03-2003 Bryan YC Fan :  Add MACvClearBusSusInd()&
+ *				   MACvEnableBusSusEn()
+ *      09-18-2003 Jerry Chen   :  Add MACvSetKeyEntry & MACvDisableKeyEntry
+ *
+ */
+
+#include "tmacro.h"
+#include "mac.h"
+
+/*
+ * Description:
+ *      Test if all test bits off
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      byRegOfs    - Offset of MAC Register
+ *      byTestBits  - Test bits
+ *  Out:
+ *      none
+ *
+ * Return Value: true if all test bits Off; otherwise false
+ *
+ */
+bool MACbIsRegBitsOff(struct vnt_private *priv, unsigned char byRegOfs,
+		      unsigned char byTestBits)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	return !(ioread8(io_base + byRegOfs) & byTestBits);
+}
+
+/*
+ * Description:
+ *      Test if MAC interrupt disable
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if interrupt is disable; otherwise false
+ *
+ */
+bool MACbIsIntDisable(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	if (ioread32(io_base + MAC_REG_IMR))
+		return false;
+
+	return true;
+}
+
+/*
+ * Description:
+ *      Set 802.11 Short Retry Limit
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      byRetryLimit- Retry Limit
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetShortRetryLimit(struct vnt_private *priv,
+			    unsigned char byRetryLimit)
+{
+	void __iomem *io_base = priv->PortOffset;
+	/* set SRT */
+	iowrite8(byRetryLimit, io_base + MAC_REG_SRT);
+}
+
+/*
+ * Description:
+ *      Set 802.11 Long Retry Limit
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      byRetryLimit- Retry Limit
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetLongRetryLimit(struct vnt_private *priv,
+			   unsigned char byRetryLimit)
+{
+	void __iomem *io_base = priv->PortOffset;
+	/* set LRT */
+	iowrite8(byRetryLimit, io_base + MAC_REG_LRT);
+}
+
+/*
+ * Description:
+ *      Set MAC Loopback mode
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *      byLoopbackMode  - Loopback Mode
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetLoopbackMode(struct vnt_private *priv, unsigned char byLoopbackMode)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	byLoopbackMode <<= 6;
+	/* set TCR */
+	iowrite8((ioread8(io_base + MAC_REG_TEST) & 0x3f) | byLoopbackMode,
+		 io_base + MAC_REG_TEST);
+}
+
+/*
+ * Description:
+ *      Save MAC registers to context buffer
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      cxt_buf   - Context buffer
+ *
+ * Return Value: none
+ *
+ */
+void MACvSaveContext(struct vnt_private *priv, unsigned char *cxt_buf)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	/* read page0 register */
+	memcpy_fromio(cxt_buf, io_base, MAC_MAX_CONTEXT_SIZE_PAGE0);
+
+	MACvSelectPage1(io_base);
+
+	/* read page1 register */
+	memcpy_fromio(cxt_buf + MAC_MAX_CONTEXT_SIZE_PAGE0, io_base,
+		      MAC_MAX_CONTEXT_SIZE_PAGE1);
+
+	MACvSelectPage0(io_base);
+}
+
+/*
+ * Description:
+ *      Restore MAC registers from context buffer
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      cxt_buf   - Context buffer
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvRestoreContext(struct vnt_private *priv, unsigned char *cxt_buf)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	MACvSelectPage1(io_base);
+	/* restore page1 */
+	memcpy_toio(io_base, cxt_buf + MAC_MAX_CONTEXT_SIZE_PAGE0,
+		    MAC_MAX_CONTEXT_SIZE_PAGE1);
+
+	MACvSelectPage0(io_base);
+
+	/* restore RCR,TCR,IMR... */
+	memcpy_toio(io_base + MAC_REG_RCR, cxt_buf + MAC_REG_RCR,
+		    MAC_REG_ISR - MAC_REG_RCR);
+
+	/* restore MAC Config. */
+	memcpy_toio(io_base + MAC_REG_LRT, cxt_buf + MAC_REG_LRT,
+		    MAC_REG_PAGE1SEL - MAC_REG_LRT);
+
+	iowrite8(*(cxt_buf + MAC_REG_CFG), io_base + MAC_REG_CFG);
+
+	/* restore PS Config. */
+	memcpy_toio(io_base + MAC_REG_PSCFG, cxt_buf + MAC_REG_PSCFG,
+		    MAC_REG_BBREGCTL - MAC_REG_PSCFG);
+
+	/* restore CURR_RX_DESC_ADDR, CURR_TX_DESC_ADDR */
+	iowrite32(*(u32 *)(cxt_buf + MAC_REG_TXDMAPTR0),
+		  io_base + MAC_REG_TXDMAPTR0);
+	iowrite32(*(u32 *)(cxt_buf + MAC_REG_AC0DMAPTR),
+		  io_base + MAC_REG_AC0DMAPTR);
+	iowrite32(*(u32 *)(cxt_buf + MAC_REG_BCNDMAPTR),
+		  io_base + MAC_REG_BCNDMAPTR);
+	iowrite32(*(u32 *)(cxt_buf + MAC_REG_RXDMAPTR0),
+		  io_base + MAC_REG_RXDMAPTR0);
+	iowrite32(*(u32 *)(cxt_buf + MAC_REG_RXDMAPTR1),
+		  io_base + MAC_REG_RXDMAPTR1);
+}
+
+/*
+ * Description:
+ *      Software Reset MAC
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if Reset Success; otherwise false
+ *
+ */
+bool MACbSoftwareReset(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+
+	/* turn on HOSTCR_SOFTRST, just write 0x01 to reset */
+	iowrite8(0x01, io_base + MAC_REG_HOSTCR);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_HOSTCR) & HOSTCR_SOFTRST))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT)
+		return false;
+	return true;
+}
+
+/*
+ * Description:
+ *      save some important register's value, then do reset, then restore
+ *	register's value
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool MACbSafeSoftwareReset(struct vnt_private *priv)
+{
+	unsigned char abyTmpRegData[MAC_MAX_CONTEXT_SIZE_PAGE0 + MAC_MAX_CONTEXT_SIZE_PAGE1];
+	bool bRetVal;
+
+	/* PATCH....
+	 * save some important register's value, then do
+	 * reset, then restore register's value
+	 */
+	/* save MAC context */
+	MACvSaveContext(priv, abyTmpRegData);
+	/* do reset */
+	bRetVal = MACbSoftwareReset(priv);
+	/* restore MAC context, except CR0 */
+	MACvRestoreContext(priv, abyTmpRegData);
+
+	return bRetVal;
+}
+
+/*
+ * Description:
+ *      Turn Off MAC Rx
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool MACbSafeRxOff(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+
+	/* turn off wow temp for turn off Rx safely */
+
+	/* Clear RX DMA0,1 */
+	iowrite32(DMACTL_CLRRUN, io_base + MAC_REG_RXDMACTL0);
+	iowrite32(DMACTL_CLRRUN, io_base + MAC_REG_RXDMACTL1);
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread32(io_base + MAC_REG_RXDMACTL0) & DMACTL_RUN))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x10)\n");
+		return false;
+	}
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread32(io_base + MAC_REG_RXDMACTL1) & DMACTL_RUN))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x11)\n");
+		return false;
+	}
+
+	/* try to safe shutdown RX */
+	MACvRegBitsOff(io_base, MAC_REG_HOSTCR, HOSTCR_RXON);
+	/* W_MAX_TIMEOUT is the timeout period */
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_HOSTCR) & HOSTCR_RXONST))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x12)\n");
+		return false;
+	}
+	return true;
+}
+
+/*
+ * Description:
+ *      Turn Off MAC Tx
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool MACbSafeTxOff(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+
+	/* Clear TX DMA */
+	/* Tx0 */
+	iowrite32(DMACTL_CLRRUN, io_base + MAC_REG_TXDMACTL0);
+	/* AC0 */
+	iowrite32(DMACTL_CLRRUN, io_base + MAC_REG_AC0DMACTL);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread32(io_base + MAC_REG_TXDMACTL0) & DMACTL_RUN))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x20)\n");
+		return false;
+	}
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread32(io_base + MAC_REG_AC0DMACTL) & DMACTL_RUN))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x21)\n");
+		return false;
+	}
+
+	/* try to safe shutdown TX */
+	MACvRegBitsOff(io_base, MAC_REG_HOSTCR, HOSTCR_TXON);
+
+	/* W_MAX_TIMEOUT is the timeout period */
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_HOSTCR) & HOSTCR_TXONST))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x24)\n");
+		return false;
+	}
+	return true;
+}
+
+/*
+ * Description:
+ *      Stop MAC function
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool MACbSafeStop(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	MACvRegBitsOff(io_base, MAC_REG_TCR, TCR_AUTOBCNTX);
+
+	if (!MACbSafeRxOff(priv)) {
+		pr_debug(" MACbSafeRxOff == false)\n");
+		MACbSafeSoftwareReset(priv);
+		return false;
+	}
+	if (!MACbSafeTxOff(priv)) {
+		pr_debug(" MACbSafeTxOff == false)\n");
+		MACbSafeSoftwareReset(priv);
+		return false;
+	}
+
+	MACvRegBitsOff(io_base, MAC_REG_HOSTCR, HOSTCR_MACEN);
+
+	return true;
+}
+
+/*
+ * Description:
+ *      Shut Down MAC
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool MACbShutdown(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	/* disable MAC IMR */
+	MACvIntDisable(io_base);
+	MACvSetLoopbackMode(priv, MAC_LB_INTERNAL);
+	/* stop the adapter */
+	if (!MACbSafeStop(priv)) {
+		MACvSetLoopbackMode(priv, MAC_LB_NONE);
+		return false;
+	}
+	MACvSetLoopbackMode(priv, MAC_LB_NONE);
+	return true;
+}
+
+/*
+ * Description:
+ *      Initialize MAC
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvInitialize(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	/* clear sticky bits */
+	MACvClearStckDS(io_base);
+	/* disable force PME-enable */
+	iowrite8(PME_OVR, io_base + MAC_REG_PMC1);
+	/* only 3253 A */
+
+	/* do reset */
+	MACbSoftwareReset(priv);
+
+	/* reset TSF counter */
+	iowrite8(TFTCTL_TSFCNTRST, io_base + MAC_REG_TFTCTL);
+	/* enable TSF counter */
+	iowrite8(TFTCTL_TSFCNTREN, io_base + MAC_REG_TFTCTL);
+}
+
+/*
+ * Description:
+ *      Set the chip with current rx descriptor address
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *      curr_desc_addr  - Descriptor Address
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetCurrRx0DescAddr(struct vnt_private *priv, u32 curr_desc_addr)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+	unsigned char org_dma_ctl;
+
+	org_dma_ctl = ioread8(io_base + MAC_REG_RXDMACTL0);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_RXDMACTL0 + 2);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_RXDMACTL0) & DMACTL_RUN))
+			break;
+	}
+
+	iowrite32(curr_desc_addr, io_base + MAC_REG_RXDMAPTR0);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_RXDMACTL0);
+}
+
+/*
+ * Description:
+ *      Set the chip with current rx descriptor address
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *      curr_desc_addr  - Descriptor Address
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetCurrRx1DescAddr(struct vnt_private *priv, u32 curr_desc_addr)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+	unsigned char org_dma_ctl;
+
+	org_dma_ctl = ioread8(io_base + MAC_REG_RXDMACTL1);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_RXDMACTL1 + 2);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_RXDMACTL1) & DMACTL_RUN))
+			break;
+	}
+
+	iowrite32(curr_desc_addr, io_base + MAC_REG_RXDMAPTR1);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_RXDMACTL1);
+}
+
+/*
+ * Description:
+ *      Set the chip with current tx0 descriptor address
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *      curr_desc_addr  - Descriptor Address
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvSetCurrTx0DescAddrEx(struct vnt_private *priv,
+			      u32 curr_desc_addr)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+	unsigned char org_dma_ctl;
+
+	org_dma_ctl = ioread8(io_base + MAC_REG_TXDMACTL0);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_TXDMACTL0 + 2);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_TXDMACTL0) & DMACTL_RUN))
+			break;
+	}
+
+	iowrite32(curr_desc_addr, io_base + MAC_REG_TXDMAPTR0);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_TXDMACTL0);
+}
+
+/*
+ * Description:
+ *      Set the chip with current AC0 descriptor address
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *      curr_desc_addr  - Descriptor Address
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+/* TxDMA1 = AC0DMA */
+void MACvSetCurrAC0DescAddrEx(struct vnt_private *priv,
+			      u32 curr_desc_addr)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short ww;
+	unsigned char org_dma_ctl;
+
+	org_dma_ctl = ioread8(io_base + MAC_REG_AC0DMACTL);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_AC0DMACTL + 2);
+
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (!(ioread8(io_base + MAC_REG_AC0DMACTL) & DMACTL_RUN))
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT)
+		pr_debug(" DBG_PORT80(0x26)\n");
+	iowrite32(curr_desc_addr, io_base + MAC_REG_AC0DMAPTR);
+	if (org_dma_ctl & DMACTL_RUN)
+		iowrite8(DMACTL_RUN, io_base + MAC_REG_AC0DMACTL);
+}
+
+void MACvSetCurrTXDescAddr(int iTxType, struct vnt_private *priv,
+			   u32 curr_desc_addr)
+{
+	if (iTxType == TYPE_AC0DMA)
+		MACvSetCurrAC0DescAddrEx(priv, curr_desc_addr);
+	else if (iTxType == TYPE_TXDMA0)
+		MACvSetCurrTx0DescAddrEx(priv, curr_desc_addr);
+}
+
+/*
+ * Description:
+ *      Micro Second Delay via MAC
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      uDelay      - Delay time (timer resolution is 4 us)
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvTimer0MicroSDelay(struct vnt_private *priv, unsigned int uDelay)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned char byValue;
+	unsigned int uu, ii;
+
+	iowrite8(0, io_base + MAC_REG_TMCTL0);
+	iowrite32(uDelay, io_base + MAC_REG_TMDATA0);
+	iowrite8((TMCTL_TMD | TMCTL_TE), io_base + MAC_REG_TMCTL0);
+	for (ii = 0; ii < 66; ii++) {  /* assume max PCI clock is 66Mhz */
+		for (uu = 0; uu < uDelay; uu++) {
+			byValue = ioread8(io_base + MAC_REG_TMCTL0);
+			if ((byValue == 0) ||
+			    (byValue & TMCTL_TSUSP)) {
+				iowrite8(0, io_base + MAC_REG_TMCTL0);
+				return;
+			}
+		}
+	}
+	iowrite8(0, io_base + MAC_REG_TMCTL0);
+}
+
+/*
+ * Description:
+ *      Micro Second One shot timer via MAC
+ *
+ * Parameters:
+ *  In:
+ *      io_base    - Base Address for MAC
+ *      uDelay      - Delay time
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvOneShotTimer1MicroSec(struct vnt_private *priv,
+			       unsigned int uDelayTime)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	iowrite8(0, io_base + MAC_REG_TMCTL1);
+	iowrite32(uDelayTime, io_base + MAC_REG_TMDATA1);
+	iowrite8((TMCTL_TMD | TMCTL_TE), io_base + MAC_REG_TMCTL1);
+}
+
+void MACvSetMISCFifo(struct vnt_private *priv, unsigned short offset,
+		     u32 data)
+{
+	void __iomem *io_base = priv->PortOffset;
+
+	if (offset > 273)
+		return;
+	iowrite16(offset, io_base + MAC_REG_MISCFFNDEX);
+	iowrite32(data, io_base + MAC_REG_MISCFFDATA);
+	iowrite16(MISCFFCTL_WRITE, io_base + MAC_REG_MISCFFCTL);
+}
+
+bool MACbPSWakeup(struct vnt_private *priv)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned int ww;
+	/* Read PSCTL */
+	if (MACbIsRegBitsOff(priv, MAC_REG_PSCTL, PSCTL_PS))
+		return true;
+
+	/* Disable PS */
+	MACvRegBitsOff(io_base, MAC_REG_PSCTL, PSCTL_PSEN);
+
+	/* Check if SyncFlushOK */
+	for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
+		if (ioread8(io_base + MAC_REG_PSCTL) & PSCTL_WAKEDONE)
+			break;
+	}
+	if (ww == W_MAX_TIMEOUT) {
+		pr_debug(" DBG_PORT80(0x33)\n");
+		return false;
+	}
+	return true;
+}
+
+/*
+ * Description:
+ *      Set the Key by MISCFIFO
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+
+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 *io_base = priv->PortOffset;
+	unsigned short offset;
+	u32 data;
+	int     ii;
+
+	if (byLocalID <= 1)
+		return;
+
+	pr_debug("%s\n", __func__);
+	offset = MISCFIFO_KEYETRY0;
+	offset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE);
+
+	data = 0;
+	data |= wKeyCtl;
+	data <<= 16;
+	data |= MAKEWORD(*(pbyAddr + 4), *(pbyAddr + 5));
+	pr_debug("1. offset: %d, Data: %X, KeyCtl:%X\n",
+		 offset, data, wKeyCtl);
+
+	iowrite16(offset, io_base + MAC_REG_MISCFFNDEX);
+	iowrite32(data, io_base + MAC_REG_MISCFFDATA);
+	iowrite16(MISCFFCTL_WRITE, io_base + MAC_REG_MISCFFCTL);
+	offset++;
+
+	data = 0;
+	data |= *(pbyAddr + 3);
+	data <<= 8;
+	data |= *(pbyAddr + 2);
+	data <<= 8;
+	data |= *(pbyAddr + 1);
+	data <<= 8;
+	data |= *pbyAddr;
+	pr_debug("2. offset: %d, Data: %X\n", offset, data);
+
+	iowrite16(offset, io_base + MAC_REG_MISCFFNDEX);
+	iowrite32(data, io_base + MAC_REG_MISCFFDATA);
+	iowrite16(MISCFFCTL_WRITE, io_base + MAC_REG_MISCFFCTL);
+	offset++;
+
+	offset += (uKeyIdx * 4);
+	for (ii = 0; ii < 4; ii++) {
+		/* always push 128 bits */
+		pr_debug("3.(%d) offset: %d, Data: %X\n",
+			 ii, offset + ii, *pdwKey);
+		iowrite16(offset + ii, io_base + MAC_REG_MISCFFNDEX);
+		iowrite32(*pdwKey++, io_base + MAC_REG_MISCFFDATA);
+		iowrite16(MISCFFCTL_WRITE, io_base + MAC_REG_MISCFFCTL);
+	}
+}
+
+/*
+ * Description:
+ *      Disable the Key Entry by MISCFIFO
+ *
+ * Parameters:
+ *  In:
+ *      io_base        - Base Address for MAC
+ *
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void MACvDisableKeyEntry(struct vnt_private *priv, unsigned int uEntryIdx)
+{
+	void __iomem *io_base = priv->PortOffset;
+	unsigned short offset;
+
+	offset = MISCFIFO_KEYETRY0;
+	offset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE);
+
+	iowrite16(offset, io_base + MAC_REG_MISCFFNDEX);
+	iowrite32(0, io_base + MAC_REG_MISCFFDATA);
+	iowrite16(MISCFFCTL_WRITE, io_base + MAC_REG_MISCFFCTL);
+}