/* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * * File: mac.c * * Purpose: MAC routines * * Author: Tevin Chen * * Date: May 21, 1996 * * Functions: * MACvReadAllRegs - Read All MAC Registers to buffer * MACbIsRegBitsOn - Test if All test Bits On * MACbIsRegBitsOff - Test if All test Bits Off * MACbIsIntDisable - Test if MAC interrupt disable * MACbyReadMultiAddr - Read Multicast Address Mask Pattern * MACvWriteMultiAddr - Write Multicast Address Mask Pattern * MACvSetMultiAddrByHash - Set Multicast Address Mask by Hash value * MACvResetMultiAddrByHash - Clear Multicast Address Mask by Hash value * MACvSetRxThreshold - Set Rx Threshold value * MACvGetRxThreshold - Get Rx Threshold value * MACvSetTxThreshold - Set Tx Threshold value * MACvGetTxThreshold - Get Tx Threshold value * MACvSetDmaLength - Set Dma Length value * MACvGetDmaLength - Get Dma Length value * MACvSetShortRetryLimit - Set 802.11 Short Retry limit * MACvGetShortRetryLimit - Get 802.11 Short Retry limit * MACvSetLongRetryLimit - Set 802.11 Long Retry limit * MACvGetLongRetryLimit - Get 802.11 Long Retry limit * MACvSetLoopbackMode - Set MAC Loopback Mode * MACbIsInLoopbackMode - Test if MAC in Loopback mode * MACvSetPacketFilter - Set MAC Address Filter * MACvSaveContext - Save Context of MAC Registers * MACvRestoreContext - Restore Context of MAC Registers * MACbCompareContext - Compare if values of MAC Registers same as Context * 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 Descriptos Address * MACvSetCurrTx0DescAddr - Set Tx0 Descriptos Address * MACvSetCurrTx1DescAddr - Set Tx1 Descriptos 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 "tether.h" #include "mac.h" unsigned short TxRate_iwconfig;//2008-5-8 <add> by chester /*--------------------- Static Definitions -------------------------*/ //static int msglevel =MSG_LEVEL_DEBUG; static int msglevel =MSG_LEVEL_INFO; /*--------------------- Static Classes ----------------------------*/ /*--------------------- Static Variables --------------------------*/ /*--------------------- Static Functions --------------------------*/ /*--------------------- Export Variables --------------------------*/ /*--------------------- Export Functions --------------------------*/ /* * Description: * Read All MAC Registers to buffer * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyMacRegs - buffer to read * * Return Value: none * */ void MACvReadAllRegs (unsigned long dwIoBase, unsigned char *pbyMacRegs) { int ii; // read page0 register for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE0; ii++) { VNSvInPortB(dwIoBase + ii, pbyMacRegs); pbyMacRegs++; } MACvSelectPage1(dwIoBase); // read page1 register for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE1; ii++) { VNSvInPortB(dwIoBase + ii, pbyMacRegs); pbyMacRegs++; } MACvSelectPage0(dwIoBase); } /* * Description: * Test if all test bits on * * Parameters: * In: * dwIoBase - Base Address for MAC * byRegOfs - Offset of MAC Register * byTestBits - Test bits * Out: * none * * Return Value: true if all test bits On; otherwise false * */ bool MACbIsRegBitsOn (unsigned long dwIoBase, unsigned char byRegOfs, unsigned char byTestBits) { unsigned char byData; VNSvInPortB(dwIoBase + byRegOfs, &byData); return (byData & byTestBits) == byTestBits; } /* * Description: * Test if all test bits off * * Parameters: * In: * dwIoBase - 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 (unsigned long dwIoBase, unsigned char byRegOfs, unsigned char byTestBits) { unsigned char byData; VNSvInPortB(dwIoBase + byRegOfs, &byData); return !(byData & byTestBits); } /* * Description: * Test if MAC interrupt disable * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if interrupt is disable; otherwise false * */ bool MACbIsIntDisable (unsigned long dwIoBase) { unsigned long dwData; VNSvInPortD(dwIoBase + MAC_REG_IMR, &dwData); if (dwData != 0) return false; return true; } /* * Description: * Read MAC Multicast Address Mask * * Parameters: * In: * dwIoBase - Base Address for MAC * uByteidx - Index of Mask * Out: * none * * Return Value: Mask Value read * */ unsigned char MACbyReadMultiAddr (unsigned long dwIoBase, unsigned int uByteIdx) { unsigned char byData; MACvSelectPage1(dwIoBase); VNSvInPortB(dwIoBase + MAC_REG_MAR0 + uByteIdx, &byData); MACvSelectPage0(dwIoBase); return byData; } /* * Description: * Write MAC Multicast Address Mask * * Parameters: * In: * dwIoBase - Base Address for MAC * uByteidx - Index of Mask * byData - Mask Value to write * Out: * none * * Return Value: none * */ void MACvWriteMultiAddr (unsigned long dwIoBase, unsigned int uByteIdx, unsigned char byData) { MACvSelectPage1(dwIoBase); VNSvOutPortB(dwIoBase + MAC_REG_MAR0 + uByteIdx, byData); MACvSelectPage0(dwIoBase); } /* * Description: * Set this hash index into multicast address register bit * * Parameters: * In: * dwIoBase - Base Address for MAC * byHashIdx - Hash index to set * Out: * none * * Return Value: none * */ void MACvSetMultiAddrByHash (unsigned long dwIoBase, unsigned char byHashIdx) { unsigned int uByteIdx; unsigned char byBitMask; unsigned char byOrgValue; // calculate byte position uByteIdx = byHashIdx / 8; ASSERT(uByteIdx < 8); // calculate bit position byBitMask = 1; byBitMask <<= (byHashIdx % 8); // turn on the bit byOrgValue = MACbyReadMultiAddr(dwIoBase, uByteIdx); MACvWriteMultiAddr(dwIoBase, uByteIdx, (unsigned char)(byOrgValue | byBitMask)); } /* * Description: * Reset this hash index into multicast address register bit * * Parameters: * In: * dwIoBase - Base Address for MAC * byHashIdx - Hash index to clear * Out: * none * * Return Value: none * */ void MACvResetMultiAddrByHash (unsigned long dwIoBase, unsigned char byHashIdx) { unsigned int uByteIdx; unsigned char byBitMask; unsigned char byOrgValue; // calculate byte position uByteIdx = byHashIdx / 8; ASSERT(uByteIdx < 8); // calculate bit position byBitMask = 1; byBitMask <<= (byHashIdx % 8); // turn off the bit byOrgValue = MACbyReadMultiAddr(dwIoBase, uByteIdx); MACvWriteMultiAddr(dwIoBase, uByteIdx, (unsigned char)(byOrgValue & (~byBitMask))); } /* * Description: * Set Rx Threshold * * Parameters: * In: * dwIoBase - Base Address for MAC * byThreshold - Threshold Value * Out: * none * * Return Value: none * */ void MACvSetRxThreshold (unsigned long dwIoBase, unsigned char byThreshold) { unsigned char byOrgValue; ASSERT(byThreshold < 4); // set FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, &byOrgValue); byOrgValue = (byOrgValue & 0xCF) | (byThreshold << 4); VNSvOutPortB(dwIoBase + MAC_REG_FCR0, byOrgValue); } /* * Description: * Get Rx Threshold * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyThreshold- Threshold Value Get * * Return Value: none * */ void MACvGetRxThreshold (unsigned long dwIoBase, unsigned char *pbyThreshold) { // get FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, pbyThreshold); *pbyThreshold = (*pbyThreshold >> 4) & 0x03; } /* * Description: * Set Tx Threshold * * Parameters: * In: * dwIoBase - Base Address for MAC * byThreshold - Threshold Value * Out: * none * * Return Value: none * */ void MACvSetTxThreshold (unsigned long dwIoBase, unsigned char byThreshold) { unsigned char byOrgValue; ASSERT(byThreshold < 4); // set FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, &byOrgValue); byOrgValue = (byOrgValue & 0xF3) | (byThreshold << 2); VNSvOutPortB(dwIoBase + MAC_REG_FCR0, byOrgValue); } /* * Description: * Get Tx Threshold * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyThreshold- Threshold Value Get * * Return Value: none * */ void MACvGetTxThreshold (unsigned long dwIoBase, unsigned char *pbyThreshold) { // get FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, pbyThreshold); *pbyThreshold = (*pbyThreshold >> 2) & 0x03; } /* * Description: * Set Dma Length * * Parameters: * In: * dwIoBase - Base Address for MAC * byDmaLength - Dma Length Value * Out: * none * * Return Value: none * */ void MACvSetDmaLength (unsigned long dwIoBase, unsigned char byDmaLength) { unsigned char byOrgValue; ASSERT(byDmaLength < 4); // set FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, &byOrgValue); byOrgValue = (byOrgValue & 0xFC) | byDmaLength; VNSvOutPortB(dwIoBase + MAC_REG_FCR0, byOrgValue); } /* * Description: * Get Dma Length * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyDmaLength- Dma Length Value Get * * Return Value: none * */ void MACvGetDmaLength (unsigned long dwIoBase, unsigned char *pbyDmaLength) { // get FCR0 VNSvInPortB(dwIoBase + MAC_REG_FCR0, pbyDmaLength); *pbyDmaLength &= 0x03; } /* * Description: * Set 802.11 Short Retry Limit * * Parameters: * In: * dwIoBase - Base Address for MAC * byRetryLimit- Retry Limit * Out: * none * * Return Value: none * */ void MACvSetShortRetryLimit (unsigned long dwIoBase, unsigned char byRetryLimit) { // set SRT VNSvOutPortB(dwIoBase + MAC_REG_SRT, byRetryLimit); } /* * Description: * Get 802.11 Short Retry Limit * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyRetryLimit - Retry Limit Get * * Return Value: none * */ void MACvGetShortRetryLimit (unsigned long dwIoBase, unsigned char *pbyRetryLimit) { // get SRT VNSvInPortB(dwIoBase + MAC_REG_SRT, pbyRetryLimit); } /* * Description: * Set 802.11 Long Retry Limit * * Parameters: * In: * dwIoBase - Base Address for MAC * byRetryLimit- Retry Limit * Out: * none * * Return Value: none * */ void MACvSetLongRetryLimit (unsigned long dwIoBase, unsigned char byRetryLimit) { // set LRT VNSvOutPortB(dwIoBase + MAC_REG_LRT, byRetryLimit); } /* * Description: * Get 802.11 Long Retry Limit * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyRetryLimit - Retry Limit Get * * Return Value: none * */ void MACvGetLongRetryLimit (unsigned long dwIoBase, unsigned char *pbyRetryLimit) { // get LRT VNSvInPortB(dwIoBase + MAC_REG_LRT, pbyRetryLimit); } /* * Description: * Set MAC Loopback mode * * Parameters: * In: * dwIoBase - Base Address for MAC * byLoopbackMode - Loopback Mode * Out: * none * * Return Value: none * */ void MACvSetLoopbackMode (unsigned long dwIoBase, unsigned char byLoopbackMode) { unsigned char byOrgValue; ASSERT(byLoopbackMode < 3); byLoopbackMode <<= 6; // set TCR VNSvInPortB(dwIoBase + MAC_REG_TEST, &byOrgValue); byOrgValue = byOrgValue & 0x3F; byOrgValue = byOrgValue | byLoopbackMode; VNSvOutPortB(dwIoBase + MAC_REG_TEST, byOrgValue); } /* * Description: * Test if MAC in Loopback mode * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if in Loopback mode; otherwise false * */ bool MACbIsInLoopbackMode (unsigned long dwIoBase) { unsigned char byOrgValue; VNSvInPortB(dwIoBase + MAC_REG_TEST, &byOrgValue); if (byOrgValue & (TEST_LBINT | TEST_LBEXT)) return true; return false; } /* * Description: * Set MAC Address filter * * Parameters: * In: * dwIoBase - Base Address for MAC * wFilterType - Filter Type * Out: * none * * Return Value: none * */ void MACvSetPacketFilter (unsigned long dwIoBase, unsigned short wFilterType) { unsigned char byOldRCR; unsigned char byNewRCR = 0; // if only in DIRECTED mode, multicast-address will set to zero, // but if other mode exist (e.g. PROMISCUOUS), multicast-address // will be open if (wFilterType & PKT_TYPE_DIRECTED) { // set multicast address to accept none MACvSelectPage1(dwIoBase); VNSvOutPortD(dwIoBase + MAC_REG_MAR0, 0L); VNSvOutPortD(dwIoBase + MAC_REG_MAR0 + sizeof(unsigned long), 0L); MACvSelectPage0(dwIoBase); } if (wFilterType & (PKT_TYPE_PROMISCUOUS | PKT_TYPE_ALL_MULTICAST)) { // set multicast address to accept all MACvSelectPage1(dwIoBase); VNSvOutPortD(dwIoBase + MAC_REG_MAR0, 0xFFFFFFFFL); VNSvOutPortD(dwIoBase + MAC_REG_MAR0 + sizeof(unsigned long), 0xFFFFFFFFL); MACvSelectPage0(dwIoBase); } if (wFilterType & PKT_TYPE_PROMISCUOUS) { byNewRCR |= (RCR_RXALLTYPE | RCR_UNICAST | RCR_MULTICAST | RCR_BROADCAST); byNewRCR &= ~RCR_BSSID; } if (wFilterType & (PKT_TYPE_ALL_MULTICAST | PKT_TYPE_MULTICAST)) byNewRCR |= RCR_MULTICAST; if (wFilterType & PKT_TYPE_BROADCAST) byNewRCR |= RCR_BROADCAST; if (wFilterType & PKT_TYPE_ERROR_CRC) byNewRCR |= RCR_ERRCRC; VNSvInPortB(dwIoBase + MAC_REG_RCR, &byOldRCR); if (byNewRCR != byOldRCR) { // Modify the Receive Command Register VNSvOutPortB(dwIoBase + MAC_REG_RCR, byNewRCR); } } /* * Description: * Save MAC registers to context buffer * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * pbyCxtBuf - Context buffer * * Return Value: none * */ void MACvSaveContext (unsigned long dwIoBase, unsigned char *pbyCxtBuf) { int ii; // read page0 register for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE0; ii++) { VNSvInPortB((dwIoBase + ii), (pbyCxtBuf + ii)); } MACvSelectPage1(dwIoBase); // read page1 register for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE1; ii++) { VNSvInPortB((dwIoBase + ii), (pbyCxtBuf + MAC_MAX_CONTEXT_SIZE_PAGE0 + ii)); } MACvSelectPage0(dwIoBase); } /* * Description: * Restore MAC registers from context buffer * * Parameters: * In: * dwIoBase - Base Address for MAC * pbyCxtBuf - Context buffer * Out: * none * * Return Value: none * */ void MACvRestoreContext (unsigned long dwIoBase, unsigned char *pbyCxtBuf) { int ii; MACvSelectPage1(dwIoBase); // restore page1 for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE1; ii++) { VNSvOutPortB((dwIoBase + ii), *(pbyCxtBuf + MAC_MAX_CONTEXT_SIZE_PAGE0 + ii)); } MACvSelectPage0(dwIoBase); // restore RCR,TCR,IMR... for (ii = MAC_REG_RCR; ii < MAC_REG_ISR; ii++) { VNSvOutPortB(dwIoBase + ii, *(pbyCxtBuf + ii)); } // restore MAC Config. for (ii = MAC_REG_LRT; ii < MAC_REG_PAGE1SEL; ii++) { VNSvOutPortB(dwIoBase + ii, *(pbyCxtBuf + ii)); } VNSvOutPortB(dwIoBase + MAC_REG_CFG, *(pbyCxtBuf + MAC_REG_CFG)); // restore PS Config. for (ii = MAC_REG_PSCFG; ii < MAC_REG_BBREGCTL; ii++) { VNSvOutPortB(dwIoBase + ii, *(pbyCxtBuf + ii)); } // restore CURR_RX_DESC_ADDR, CURR_TX_DESC_ADDR VNSvOutPortD(dwIoBase + MAC_REG_TXDMAPTR0, *(unsigned long *)(pbyCxtBuf + MAC_REG_TXDMAPTR0)); VNSvOutPortD(dwIoBase + MAC_REG_AC0DMAPTR, *(unsigned long *)(pbyCxtBuf + MAC_REG_AC0DMAPTR)); VNSvOutPortD(dwIoBase + MAC_REG_BCNDMAPTR, *(unsigned long *)(pbyCxtBuf + MAC_REG_BCNDMAPTR)); VNSvOutPortD(dwIoBase + MAC_REG_RXDMAPTR0, *(unsigned long *)(pbyCxtBuf + MAC_REG_RXDMAPTR0)); VNSvOutPortD(dwIoBase + MAC_REG_RXDMAPTR1, *(unsigned long *)(pbyCxtBuf + MAC_REG_RXDMAPTR1)); } /* * Description: * Compare if MAC registers same as context buffer * * Parameters: * In: * dwIoBase - Base Address for MAC * pbyCxtBuf - Context buffer * Out: * none * * Return Value: true if all values are the same; otherwise false * */ bool MACbCompareContext (unsigned long dwIoBase, unsigned char *pbyCxtBuf) { unsigned long dwData; // compare MAC context to determine if this is a power lost init, // return true for power remaining init, return false for power lost init // compare CURR_RX_DESC_ADDR, CURR_TX_DESC_ADDR VNSvInPortD(dwIoBase + MAC_REG_TXDMAPTR0, &dwData); if (dwData != *(unsigned long *)(pbyCxtBuf + MAC_REG_TXDMAPTR0)) { return false; } VNSvInPortD(dwIoBase + MAC_REG_AC0DMAPTR, &dwData); if (dwData != *(unsigned long *)(pbyCxtBuf + MAC_REG_AC0DMAPTR)) { return false; } VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR0, &dwData); if (dwData != *(unsigned long *)(pbyCxtBuf + MAC_REG_RXDMAPTR0)) { return false; } VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR1, &dwData); if (dwData != *(unsigned long *)(pbyCxtBuf + MAC_REG_RXDMAPTR1)) { return false; } return true; } /* * Description: * Software Reset MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if Reset Success; otherwise false * */ bool MACbSoftwareReset (unsigned long dwIoBase) { unsigned char byData; unsigned short ww; // turn on HOSTCR_SOFTRST, just write 0x01 to reset //MACvRegBitsOn(dwIoBase, MAC_REG_HOSTCR, HOSTCR_SOFTRST); VNSvOutPortB(dwIoBase+ MAC_REG_HOSTCR, 0x01); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_HOSTCR, &byData); if ( !(byData & 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: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if success; otherwise false * */ bool MACbSafeSoftwareReset (unsigned long dwIoBase) { 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(dwIoBase, abyTmpRegData); // do reset bRetVal = MACbSoftwareReset(dwIoBase); //BBvSoftwareReset(pDevice->PortOffset); // restore MAC context, except CR0 MACvRestoreContext(dwIoBase, abyTmpRegData); return bRetVal; } /* * Description: * Trun Off MAC Rx * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if success; otherwise false * */ bool MACbSafeRxOff (unsigned long dwIoBase) { unsigned short ww; unsigned long dwData; unsigned char byData; // turn off wow temp for turn off Rx safely // Clear RX DMA0,1 VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_CLRRUN); VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_CLRRUN); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL0, &dwData); if (!(dwData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x10); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x10)\n"); return(false); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL1, &dwData); if ( !(dwData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x11); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x11)\n"); return(false); } // try to safe shutdown RX MACvRegBitsOff(dwIoBase, MAC_REG_HOSTCR, HOSTCR_RXON); // W_MAX_TIMEOUT is the timeout period for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_HOSTCR, &byData); if ( !(byData & HOSTCR_RXONST)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x12); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x12)\n"); return(false); } return true; } /* * Description: * Trun Off MAC Tx * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if success; otherwise false * */ bool MACbSafeTxOff (unsigned long dwIoBase) { unsigned short ww; unsigned long dwData; unsigned char byData; // Clear TX DMA //Tx0 VNSvOutPortD(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_CLRRUN); //AC0 VNSvOutPortD(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_CLRRUN); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_TXDMACTL0, &dwData); if ( !(dwData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x20); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x20)\n"); return(false); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_AC0DMACTL, &dwData); if ( !(dwData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x21); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x21)\n"); return(false); } // try to safe shutdown TX MACvRegBitsOff(dwIoBase, MAC_REG_HOSTCR, HOSTCR_TXON); // W_MAX_TIMEOUT is the timeout period for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_HOSTCR, &byData); if ( !(byData & HOSTCR_TXONST)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x24); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x24)\n"); return(false); } return true; } /* * Description: * Stop MAC function * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if success; otherwise false * */ bool MACbSafeStop (unsigned long dwIoBase) { MACvRegBitsOff(dwIoBase, MAC_REG_TCR, TCR_AUTOBCNTX); if (MACbSafeRxOff(dwIoBase) == false) { DBG_PORT80(0xA1); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" MACbSafeRxOff == false)\n"); MACbSafeSoftwareReset(dwIoBase); return false; } if (MACbSafeTxOff(dwIoBase) == false) { DBG_PORT80(0xA2); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" MACbSafeTxOff == false)\n"); MACbSafeSoftwareReset(dwIoBase); return false; } MACvRegBitsOff(dwIoBase, MAC_REG_HOSTCR, HOSTCR_MACEN); return true; } /* * Description: * Shut Down MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: true if success; otherwise false * */ bool MACbShutdown (unsigned long dwIoBase) { // disable MAC IMR MACvIntDisable(dwIoBase); MACvSetLoopbackMode(dwIoBase, MAC_LB_INTERNAL); // stop the adapter if (!MACbSafeStop(dwIoBase)) { MACvSetLoopbackMode(dwIoBase, MAC_LB_NONE); return false; } MACvSetLoopbackMode(dwIoBase, MAC_LB_NONE); return true; } /* * Description: * Initialize MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * Out: * none * * Return Value: none * */ void MACvInitialize (unsigned long dwIoBase) { // clear sticky bits MACvClearStckDS(dwIoBase); // disable force PME-enable VNSvOutPortB(dwIoBase + MAC_REG_PMC1, PME_OVR); // only 3253 A /* MACvPwrEvntDisable(dwIoBase); // clear power status VNSvOutPortW(dwIoBase + MAC_REG_WAKEUPSR0, 0x0F0F); */ // do reset MACbSoftwareReset(dwIoBase); // issue AUTOLD in EECSR to reload eeprom //MACvRegBitsOn(dwIoBase, MAC_REG_I2MCSR, I2MCSR_AUTOLD); // wait until EEPROM loading complete //while (true) { // u8 u8Data; // VNSvInPortB(dwIoBase + MAC_REG_I2MCSR, &u8Data); // if ( !(u8Data & I2MCSR_AUTOLD)) // break; //} // reset TSF counter VNSvOutPortB(dwIoBase + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); // enable TSF counter VNSvOutPortB(dwIoBase + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); // set packet filter // receive directed and broadcast address MACvSetPacketFilter(dwIoBase, PKT_TYPE_DIRECTED | PKT_TYPE_BROADCAST); } /* * Description: * Set the chip with current rx descriptor address * * Parameters: * In: * dwIoBase - Base Address for MAC * dwCurrDescAddr - Descriptor Address * Out: * none * * Return Value: none * */ void MACvSetCurrRx0DescAddr (unsigned long dwIoBase, unsigned long dwCurrDescAddr) { unsigned short ww; unsigned char byData; unsigned char byOrgDMACtl; VNSvInPortB(dwIoBase + MAC_REG_RXDMACTL0, &byOrgDMACtl); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_RXDMACTL0+2, DMACTL_RUN); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_RXDMACTL0, &byData); if ( !(byData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x13); } VNSvOutPortD(dwIoBase + MAC_REG_RXDMAPTR0, dwCurrDescAddr); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_RUN); } } /* * Description: * Set the chip with current rx descriptor address * * Parameters: * In: * dwIoBase - Base Address for MAC * dwCurrDescAddr - Descriptor Address * Out: * none * * Return Value: none * */ void MACvSetCurrRx1DescAddr (unsigned long dwIoBase, unsigned long dwCurrDescAddr) { unsigned short ww; unsigned char byData; unsigned char byOrgDMACtl; VNSvInPortB(dwIoBase + MAC_REG_RXDMACTL1, &byOrgDMACtl); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_RXDMACTL1+2, DMACTL_RUN); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_RXDMACTL1, &byData); if ( !(byData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x14); } VNSvOutPortD(dwIoBase + MAC_REG_RXDMAPTR1, dwCurrDescAddr); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_RUN); } } /* * Description: * Set the chip with current tx0 descriptor address * * Parameters: * In: * dwIoBase - Base Address for MAC * dwCurrDescAddr - Descriptor Address * Out: * none * * Return Value: none * */ void MACvSetCurrTx0DescAddrEx (unsigned long dwIoBase, unsigned long dwCurrDescAddr) { unsigned short ww; unsigned char byData; unsigned char byOrgDMACtl; VNSvInPortB(dwIoBase + MAC_REG_TXDMACTL0, &byOrgDMACtl); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_TXDMACTL0+2, DMACTL_RUN); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_TXDMACTL0, &byData); if ( !(byData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x25); } VNSvOutPortD(dwIoBase + MAC_REG_TXDMAPTR0, dwCurrDescAddr); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_RUN); } } /* * Description: * Set the chip with current AC0 descriptor address * * Parameters: * In: * dwIoBase - Base Address for MAC * dwCurrDescAddr - Descriptor Address * Out: * none * * Return Value: none * */ //TxDMA1 = AC0DMA void MACvSetCurrAC0DescAddrEx (unsigned long dwIoBase, unsigned long dwCurrDescAddr) { unsigned short ww; unsigned char byData; unsigned char byOrgDMACtl; VNSvInPortB(dwIoBase + MAC_REG_AC0DMACTL, &byOrgDMACtl); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_AC0DMACTL+2, DMACTL_RUN); } for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_AC0DMACTL, &byData); if (!(byData & DMACTL_RUN)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x26); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x26)\n"); } VNSvOutPortD(dwIoBase + MAC_REG_AC0DMAPTR, dwCurrDescAddr); if (byOrgDMACtl & DMACTL_RUN) { VNSvOutPortB(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_RUN); } } void MACvSetCurrTXDescAddr (int iTxType, unsigned long dwIoBase, unsigned long dwCurrDescAddr) { if(iTxType == TYPE_AC0DMA){ MACvSetCurrAC0DescAddrEx(dwIoBase, dwCurrDescAddr); }else if(iTxType == TYPE_TXDMA0){ MACvSetCurrTx0DescAddrEx(dwIoBase, dwCurrDescAddr); } } /* * Description: * Micro Second Delay via MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * uDelay - Delay time (timer resolution is 4 us) * Out: * none * * Return Value: none * */ void MACvTimer0MicroSDelay (unsigned long dwIoBase, unsigned int uDelay) { unsigned char byValue; unsigned int uu,ii; VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, 0); VNSvOutPortD(dwIoBase + MAC_REG_TMDATA0, uDelay); VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, (TMCTL_TMD | TMCTL_TE)); for(ii=0;ii<66;ii++) { // assume max PCI clock is 66Mhz for (uu = 0; uu < uDelay; uu++) { VNSvInPortB(dwIoBase + MAC_REG_TMCTL0, &byValue); if ((byValue == 0) || (byValue & TMCTL_TSUSP)) { VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, 0); return; } } } VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, 0); } /* * Description: * Micro Second One shot timer via MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * uDelay - Delay time * Out: * none * * Return Value: none * */ void MACvOneShotTimer0MicroSec (unsigned long dwIoBase, unsigned int uDelayTime) { VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, 0); VNSvOutPortD(dwIoBase + MAC_REG_TMDATA0, uDelayTime); VNSvOutPortB(dwIoBase + MAC_REG_TMCTL0, (TMCTL_TMD | TMCTL_TE)); } /* * Description: * Micro Second One shot timer via MAC * * Parameters: * In: * dwIoBase - Base Address for MAC * uDelay - Delay time * Out: * none * * Return Value: none * */ void MACvOneShotTimer1MicroSec (unsigned long dwIoBase, unsigned int uDelayTime) { VNSvOutPortB(dwIoBase + MAC_REG_TMCTL1, 0); VNSvOutPortD(dwIoBase + MAC_REG_TMDATA1, uDelayTime); VNSvOutPortB(dwIoBase + MAC_REG_TMCTL1, (TMCTL_TMD | TMCTL_TE)); } void MACvSetMISCFifo (unsigned long dwIoBase, unsigned short wOffset, unsigned long dwData) { if (wOffset > 273) return; VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); } bool MACbTxDMAOff (unsigned long dwIoBase, unsigned int idx) { unsigned char byData; unsigned int ww = 0; if (idx == TYPE_TXDMA0) { VNSvOutPortB(dwIoBase + MAC_REG_TXDMACTL0+2, DMACTL_RUN); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_TXDMACTL0, &byData); if ( !(byData & DMACTL_RUN)) break; } } else if (idx == TYPE_AC0DMA) { VNSvOutPortB(dwIoBase + MAC_REG_AC0DMACTL+2, DMACTL_RUN); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_AC0DMACTL, &byData); if ( !(byData & DMACTL_RUN)) break; } } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x29); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x29)\n"); return false; } return true; } void MACvClearBusSusInd (unsigned long dwIoBase) { unsigned long dwOrgValue; unsigned int ww; // check if BcnSusInd enabled VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue); if( !(dwOrgValue & EnCFG_BcnSusInd)) return; //Set BcnSusClr dwOrgValue = dwOrgValue | EnCFG_BcnSusClr; VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue); if( !(dwOrgValue & EnCFG_BcnSusInd)) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x33); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x33)\n"); } } void MACvEnableBusSusEn (unsigned long dwIoBase) { unsigned char byOrgValue; unsigned long dwOrgValue; unsigned int ww; // check if BcnSusInd enabled VNSvInPortB(dwIoBase + MAC_REG_CFG , &byOrgValue); //Set BcnSusEn byOrgValue = byOrgValue | CFG_BCNSUSEN; VNSvOutPortB(dwIoBase + MAC_REG_ENCFG, byOrgValue); for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue); if(dwOrgValue & EnCFG_BcnSusInd) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x34); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x34)\n"); } } bool MACbFlushSYNCFifo (unsigned long dwIoBase) { unsigned char byOrgValue; unsigned int ww; // Read MACCR VNSvInPortB(dwIoBase + MAC_REG_MACCR , &byOrgValue); // Set SYNCFLUSH byOrgValue = byOrgValue | MACCR_SYNCFLUSH; VNSvOutPortB(dwIoBase + MAC_REG_MACCR, byOrgValue); // Check if SyncFlushOK for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_MACCR , &byOrgValue); if(byOrgValue & MACCR_SYNCFLUSHOK) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x35); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x33)\n"); } return true; } bool MACbPSWakeup (unsigned long dwIoBase) { unsigned char byOrgValue; unsigned int ww; // Read PSCTL if (MACbIsRegBitsOff(dwIoBase, MAC_REG_PSCTL, PSCTL_PS)) { return true; } // Disable PS MACvRegBitsOff(dwIoBase, MAC_REG_PSCTL, PSCTL_PSEN); // Check if SyncFlushOK for (ww = 0; ww < W_MAX_TIMEOUT; ww++) { VNSvInPortB(dwIoBase + MAC_REG_PSCTL , &byOrgValue); if(byOrgValue & PSCTL_WAKEDONE) break; } if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x36); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" DBG_PORT80(0x33)\n"); return false; } return true; } /* * Description: * Set the Key by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvSetKeyEntry (unsigned long dwIoBase, unsigned short wKeyCtl, unsigned int uEntryIdx, unsigned int uKeyIdx, unsigned char *pbyAddr, unsigned long *pdwKey, unsigned char byLocalID) { unsigned short wOffset; unsigned long dwData; int ii; if (byLocalID <= 1) return; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvSetKeyEntry\n"); wOffset = MISCFIFO_KEYETRY0; wOffset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE); dwData = 0; dwData |= wKeyCtl; dwData <<= 16; dwData |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5)); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData, wKeyCtl); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); wOffset++; dwData = 0; dwData |= *(pbyAddr+3); dwData <<= 8; dwData |= *(pbyAddr+2); dwData <<= 8; dwData |= *(pbyAddr+1); dwData <<= 8; dwData |= *(pbyAddr+0); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); wOffset++; wOffset += (uKeyIdx * 4); for (ii=0;ii<4;ii++) { // alway push 128 bits DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"3.(%d) wOffset: %d, Data: %lX\n", ii, wOffset+ii, *pdwKey); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset+ii); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, *pdwKey++); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); } } /* * Description: * Disable the Key Entry by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvDisableKeyEntry (unsigned long dwIoBase, unsigned int uEntryIdx) { unsigned short wOffset; wOffset = MISCFIFO_KEYETRY0; wOffset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, 0); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); } /* * Description: * Set the default Key (KeyEntry[10]) by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvSetDefaultKeyEntry (unsigned long dwIoBase, unsigned int uKeyLen, unsigned int uKeyIdx, unsigned long *pdwKey, unsigned char byLocalID) { unsigned short wOffset; unsigned long dwData; int ii; if (byLocalID <= 1) return; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvSetDefaultKeyEntry\n"); wOffset = MISCFIFO_KEYETRY0; wOffset += (10 * MISCFIFO_KEYENTRYSIZE); wOffset++; wOffset++; wOffset += (uKeyIdx * 4); // alway push 128 bits for (ii=0; ii<3; ii++) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"(%d) wOffset: %d, Data: %lX\n", ii, wOffset+ii, *pdwKey); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset+ii); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, *pdwKey++); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); } dwData = *pdwKey; if (uKeyLen == WLAN_WEP104_KEYLEN) { dwData |= 0x80000000; } VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset+3); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End. wOffset: %d, Data: %lX\n", wOffset+3, dwData); } /* * Description: * Enable default Key (KeyEntry[10]) by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ /* void MACvEnableDefaultKey (unsigned long dwIoBase, unsigned char byLocalID) { unsigned short wOffset; unsigned long dwData; if (byLocalID <= 1) return; wOffset = MISCFIFO_KEYETRY0; wOffset += (10 * MISCFIFO_KEYENTRYSIZE); dwData = 0xC0440000; VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvEnableDefaultKey: wOffset: %d, Data: %lX\n", wOffset, dwData); } */ /* * Description: * Disable default Key (KeyEntry[10]) by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvDisableDefaultKey (unsigned long dwIoBase) { unsigned short wOffset; unsigned long dwData; wOffset = MISCFIFO_KEYETRY0; wOffset += (10 * MISCFIFO_KEYENTRYSIZE); dwData = 0x0; VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvDisableDefaultKey: wOffset: %d, Data: %lX\n", wOffset, dwData); } /* * Description: * Set the default TKIP Group Key (KeyEntry[10]) by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvSetDefaultTKIPKeyEntry (unsigned long dwIoBase, unsigned int uKeyLen, unsigned int uKeyIdx, unsigned long *pdwKey, unsigned char byLocalID) { unsigned short wOffset; unsigned long dwData; int ii; if (byLocalID <= 1) return; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvSetDefaultTKIPKeyEntry\n"); wOffset = MISCFIFO_KEYETRY0; // Kyle test : change offset from 10 -> 0 wOffset += (10 * MISCFIFO_KEYENTRYSIZE); dwData = 0xC0660000; VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); wOffset++; dwData = 0; VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); wOffset++; wOffset += (uKeyIdx * 4); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, idx:%d\n", wOffset, *pdwKey, uKeyIdx); // alway push 128 bits for (ii=0; ii<4; ii++) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2.(%d) wOffset: %d, Data: %lX\n", ii, wOffset+ii, *pdwKey); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset+ii); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, *pdwKey++); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); } } /* * Description: * Set the Key Control by MISCFIFO * * Parameters: * In: * dwIoBase - Base Address for MAC * * Out: * none * * Return Value: none * */ void MACvSetDefaultKeyCtl (unsigned long dwIoBase, unsigned short wKeyCtl, unsigned int uEntryIdx, unsigned char byLocalID) { unsigned short wOffset; unsigned long dwData; if (byLocalID <= 1) return; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MACvSetKeyEntry\n"); wOffset = MISCFIFO_KEYETRY0; wOffset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE); dwData = 0; dwData |= wKeyCtl; dwData <<= 16; dwData |= 0xffff; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData, wKeyCtl); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE); }