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path: root/drivers/staging/otus/hal/hpusb.c
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-rw-r--r--drivers/staging/otus/hal/hpusb.c1584
1 files changed, 1584 insertions, 0 deletions
diff --git a/drivers/staging/otus/hal/hpusb.c b/drivers/staging/otus/hal/hpusb.c
new file mode 100644
index 000000000000..4b76de93fff0
--- /dev/null
+++ b/drivers/staging/otus/hal/hpusb.c
@@ -0,0 +1,1584 @@
+/*
+ * Copyright (c) 2000-2005 ZyDAS Technology Corporation
+ * Copyright (c) 2007-2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+/* */
+/* Module Name : ud.c */
+/* */
+/* Abstract */
+/* This module contains USB descriptor functions. */
+/* */
+/* NOTES */
+/* None */
+/* */
+/************************************************************************/
+#include "../80211core/cprecomp.h"
+#include "hpani.h"
+#include "hpusb.h"
+
+extern void zfwUsbCmd(zdev_t* dev, u8_t endpt, u32_t* cmd, u16_t cmdLen);
+
+extern void zfIdlRsp(zdev_t* dev, u32_t* rsp, u16_t rspLen);
+extern u16_t zfDelayWriteInternalReg(zdev_t* dev, u32_t addr, u32_t val);
+extern u16_t zfFlushDelayWrite(zdev_t* dev);
+
+
+#define USB_ENDPOINT_TX_INDEX 1
+#define USB_ENDPOINT_RX_INDEX 2
+#define USB_ENDPOINT_INT_INDEX 3
+#define USB_ENDPOINT_CMD_INDEX 4
+
+void zfIdlCmd(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
+{
+#if ZM_SW_LOOP_BACK != 1
+ zfwUsbCmd(dev, USB_ENDPOINT_CMD_INDEX, cmd, cmdLen);
+#endif
+
+ return;
+}
+
+
+/* zfAdjustCtrlSetting: fit OUTS format */
+/* convert MIMO2 to OUTS */
+void zfAdjustCtrlSetting(zdev_t* dev, u16_t* header, zbuf_t* buf)
+{
+ /* MIMO2 => OUTS FB-50 */
+ /* length not change, only modify format */
+
+ u32_t oldMT;
+ u32_t oldMCS;
+
+ u32_t phyCtrl;
+ u32_t oldPhyCtrl;
+
+ u16_t tpc = 0;
+
+ zmw_get_wlan_dev(dev);
+ struct zsHpPriv* hpPriv=wd->hpPrivate;
+
+ /* mm */
+ if (header == NULL)
+ {
+ oldPhyCtrl = zmw_buf_readh(dev, buf, 4) | ((u32_t)zmw_buf_readh(dev, buf, 6) << 16);
+ }
+ else
+ {
+ oldPhyCtrl = header[2] | ((u32_t)header[3] <<16);
+ }
+
+ phyCtrl = 0;
+
+
+ /* MT : Bit[1~0] */
+ oldMT = oldPhyCtrl&0x3;
+ phyCtrl |= oldMT;
+ if ( oldMT == 0x3 ) /* DL-OFDM (Duplicate Legacy OFDM) */
+ phyCtrl |= 0x1;
+
+
+ /* PT : Bit[2] HT PT: 0 Mixed mode 1 Green field */
+ phyCtrl |= (oldPhyCtrl&0x4);
+
+ /* Bandwidth control : Bit[4~3] */
+ if ( oldPhyCtrl&0x800000 ) /* Bit23 : 40M */
+ {
+ #if 0
+ if (oldMT == 0x3) /* DL-OFDM */
+ phyCtrl |= (0x3<<3); /* 40M duplicate */
+ else
+ phyCtrl |= (0x2<<3); /* 40M shared */
+ #else
+ if (oldMT == 0x2 && ((struct zsHpPriv*)wd->hpPrivate)->hwBw40)
+ {
+ phyCtrl |= (0x2<<3); /* 40M shared */
+ }
+ #endif
+ }
+ else {
+ oldPhyCtrl &= ~0x80000000;
+ }
+
+ /* MCS : Bit[24~18] */
+ oldMCS = (oldPhyCtrl&0x7f0000)>>16; /* Bit[22~16] */
+ phyCtrl |= (oldMCS<<18);
+
+ /* Short GI : Bit[31]*/
+ phyCtrl |= (oldPhyCtrl&0x80000000);
+
+ /* AM : Antenna mask */
+ //if ((oldMT == 2) && (oldMCS > 7))
+ if (hpPriv->halCapability & ZM_HP_CAP_11N_ONE_TX_STREAM)
+ {
+ phyCtrl |= (0x1<<15);
+ }
+ else
+ {
+ /* HT Tx 2 chain */
+ /* OFDM 6M/9M/12M/18M/24M Tx 2 chain */
+ /* OFDM 36M/48M/54M/ Tx 1 chain */
+ /* CCK Tx 2 chain */
+ if ((oldMT == 2) || (oldMT == 3))
+ {
+ phyCtrl |= (0x5<<15);
+ }
+ else if (oldMT == 1)
+ {
+ if ((oldMCS == 0xb) || (oldMCS == 0xf) ||
+ (oldMCS == 0xa) || (oldMCS == 0xe) ||
+ (oldMCS == 0x9)) //6M/9M/12M/18M/24M
+ {
+ phyCtrl |= (0x5<<15);
+ }
+ else
+ {
+ phyCtrl |= (0x1<<15);
+ }
+ }
+ else //(oldMT==0)
+ {
+ phyCtrl |= (0x5<<15);
+ }
+ }
+ //else
+ // phyCtrl |= (0x1<<15);
+
+ /* TPC */
+ /* TODO : accelerating these code */
+ if (hpPriv->hwFrequency < 3000)
+ {
+ if (oldMT == 0)
+ {
+ /* CCK */
+ tpc = (hpPriv->tPow2xCck[oldMCS]&0x3f);
+ }
+ else if (oldMT == 1)
+ {
+ /* OFDM */
+ if (oldMCS == 0xc)
+ {
+ tpc = (hpPriv->tPow2x2g[3]&0x3f);
+ }
+ else if (oldMCS == 0x8)
+ {
+ tpc = (hpPriv->tPow2x2g[2]&0x3f);
+ }
+ else if (oldMCS == 0xd)
+ {
+ tpc = (hpPriv->tPow2x2g[1]&0x3f);
+ }
+ else if (oldMCS == 0x9)
+ {
+ tpc = ((hpPriv->tPow2x2g[0]-hpPriv->tPow2x2g24HeavyClipOffset)&0x3f);
+ }
+ else
+ {
+ tpc = (hpPriv->tPow2x2g[0]&0x3f);
+ }
+ }
+ else if (oldMT == 2)
+ {
+ if ( oldPhyCtrl&0x800000 ) /* Bit23 : 40M */
+ {
+ /* HT 40 */
+ tpc = (hpPriv->tPow2x2gHt40[oldMCS&0x7]&0x3f);
+ }
+ else
+ {
+ /* HT 20 */
+ tpc = (hpPriv->tPow2x2gHt20[oldMCS&0x7]&0x3f);
+ }
+ }
+ }
+ else //5GHz
+ {
+ if (oldMT == 1)
+ {
+ /* OFDM */
+ if (oldMCS == 0xc)
+ {
+ tpc = (hpPriv->tPow2x5g[3]&0x3f);
+ }
+ else if (oldMCS == 0x8)
+ {
+ tpc = (hpPriv->tPow2x5g[2]&0x3f);
+ }
+ else if (oldMCS == 0xd)
+ {
+ tpc = (hpPriv->tPow2x5g[1]&0x3f);
+ }
+ else
+ {
+ tpc = (hpPriv->tPow2x5g[0]&0x3f);
+ }
+ }
+ else if (oldMT == 2)
+ {
+ if ( oldPhyCtrl&0x800000 ) /* Bit23 : 40M */
+ {
+ /* HT 40 */
+ tpc = (hpPriv->tPow2x5gHt40[oldMCS&0x7]&0x3f);
+ }
+ else
+ {
+ /* HT 20 */
+ tpc = (hpPriv->tPow2x5gHt20[oldMCS&0x7]&0x3f);
+ }
+ }
+ }
+
+ /* Tx power adjust for HT40 */
+ /* HT40 +1dBm */
+ if ((oldMT==2) && (oldPhyCtrl&0x800000) )
+ {
+ tpc += 2;
+ }
+ tpc &= 0x3f;
+
+ /* Evl force tx TPC */
+ if(wd->forceTxTPC)
+ {
+ tpc = (u16_t)(wd->forceTxTPC & 0x3f);
+ }
+
+ if (hpPriv->hwFrequency < 3000) {
+ wd->maxTxPower2 &= 0x3f;
+ tpc = (tpc > wd->maxTxPower2)? wd->maxTxPower2 : tpc;
+ } else {
+ wd->maxTxPower5 &= 0x3f;
+ tpc = (tpc > wd->maxTxPower5)? wd->maxTxPower5 : tpc;
+ }
+
+
+#define ZM_MIN_TPC 5
+#define ZM_TPC_OFFSET 5
+#define ZM_SIGNAL_THRESHOLD 56
+ if ((wd->sta.bScheduleScan == FALSE) && (wd->sta.bChannelScan == FALSE))
+ {
+ if (( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
+ && (zfStaIsConnected(dev))
+ && (wd->SignalStrength > ZM_SIGNAL_THRESHOLD))
+ {
+ if (tpc > ((ZM_MIN_TPC+ZM_TPC_OFFSET)*2))
+ {
+ tpc -= (ZM_TPC_OFFSET*2);
+ }
+ else if (tpc > (ZM_MIN_TPC*2))
+ {
+ tpc = (ZM_MIN_TPC*2);
+ }
+ }
+ }
+#undef ZM_MIN_TPC
+#undef ZM_TPC_OFFSET
+#undef ZM_SIGNAL_THRESHOLD
+
+ #ifndef ZM_OTUS_LINUX_PHASE_2
+ phyCtrl |= (tpc & 0x3f) << 9;
+ #endif
+
+ /* Set bits[8:6]BF-MCS for heavy clip */
+ if ((phyCtrl&0x3) == 2)
+ {
+ phyCtrl |= ((phyCtrl >> 12) & 0x1c0);
+ }
+
+ /* PHY control */
+ if (header == NULL)
+ {
+ zmw_buf_writeh(dev, buf, 4, (u16_t) (phyCtrl&0xffff));
+ zmw_buf_writeh(dev, buf, 6, (u16_t) (phyCtrl>>16));
+ }
+ else
+ {
+ //PHY control L
+ header[2] = (u16_t) (phyCtrl&0xffff);
+ //PHY control H
+ header[3] = (u16_t) (phyCtrl>>16);
+ }
+
+ zm_msg2_tx(ZM_LV_2, "old phy ctrl = ", oldPhyCtrl);
+ zm_msg2_tx(ZM_LV_2, "new phy ctrl = ", phyCtrl);
+ //DbgPrint("old phy ctrl =%08x \n", oldPhyCtrl);
+ //DbgPrint("new phy ctrl =%08x \n", phyCtrl);
+}
+
+
+#define EXTRA_INFO_LEN 24 //RSSI(7) + EVM(12) + PHY(1) + MACStatus(4)
+u16_t zfHpSend(zdev_t* dev, u16_t* header, u16_t headerLen,
+ u16_t* snap, u16_t snapLen,
+ u16_t* tail, u16_t tailLen, zbuf_t* buf, u16_t offset,
+ u16_t bufType, u8_t ac, u8_t keyIdx)
+{
+#if ZM_SW_LOOP_BACK == 1
+ zbuf_t *rxbuf;
+ u8_t *puRxBuf;
+ u8_t *pHdr;
+ u8_t *psnap;
+ u16_t plcplen = 12;
+ u16_t i;
+ u16_t swlpOffset;
+#endif /* #if ZM_SW_LOOP_BACK == 1 */
+ zmw_get_wlan_dev(dev);
+ struct zsHpPriv* hpPriv=wd->hpPrivate;
+
+ zm_msg1_tx(ZM_LV_1, "zfHpSend(), len = ", 12 + headerLen-8 + snapLen + zfwBufGetSize(dev, buf) + 4 + 8);
+
+ /* Adjust ctrl setting : 6N14 yjsung */
+ zfAdjustCtrlSetting(dev, header, buf);
+
+#if ZM_SW_LOOP_BACK != 1
+ hpPriv->usbSendBytes += zfwBufGetSize(dev, buf);
+ hpPriv->usbAcSendBytes[ac&0x3] += zfwBufGetSize(dev, buf);
+
+ /* Submit USB Out Urb */
+ zfwUsbSend(dev, USB_ENDPOINT_TX_INDEX, (u8_t *)header, headerLen,
+ (u8_t *)snap, snapLen, (u8_t *)tail, tailLen, buf, offset);
+#endif
+
+#if ZM_SW_LOOP_BACK == 1
+
+ rxbuf = zfwBufAllocate(dev, plcplen + headerLen-8 + snapLen + (zfwBufGetSize(dev, buf)-offset) + 4 + EXTRA_INFO_LEN);
+ pHdr = (u8_t *) header+8;
+ psnap = (u8_t *) snap;
+
+ zmw_enter_critical_section(dev);
+ /* software loop back */
+ /* Copy WLAN header and packet buffer */
+ swlpOffset = plcplen;
+
+ for(i = 0; i < headerLen-8; i++)
+ {
+ zmw_rx_buf_writeb(dev, rxbuf, swlpOffset+i, pHdr[i]);
+ }
+
+ swlpOffset += headerLen-8;
+
+ /* Copy SNAP header */
+ for(i = 0; i < snapLen; i++)
+ {
+ zmw_rx_buf_writeb(dev, rxbuf, swlpOffset+i, psnap[i]);
+ }
+
+ swlpOffset += snapLen;
+
+ /* Copy body from tx buf to rxbuf */
+ for(i = 0; i < (zfwBufGetSize(dev, buf)-offset); i++)
+ {
+ u8_t value = zmw_rx_buf_readb(dev, buf, i+offset);
+ zmw_rx_buf_writeb(dev, rxbuf, swlpOffset+i, value);
+ }
+
+ /* total length = PLCP + MacHeader + Payload + FCS + RXstatus */
+ /* 12 + headerLen-8 + snapLen + buf length + 4 + 8 */
+ zfwSetBufSetSize(dev, rxbuf, swlpOffset + (zfwBufGetSize(dev, buf)-offset) + 4 + EXTRA_INFO_LEN );
+
+ zmw_leave_critical_section(dev);
+
+ zfwBufFree(dev, buf, 0);
+
+ //zfwDumpBuf(dev, rxbuf);
+ //-------------------------------------------------
+
+ //zfCoreRecv(dev, rxbuf);
+
+#endif /* #if ZM_SW_LOOP_BACK */
+
+ return ZM_SUCCESS;
+}
+
+/* Report moniter Hal rx information about rssi, evm, bandwidth, SG etc */
+void zfHpQueryMonHalRxInfo(zdev_t* dev, u8_t *monHalRxInfo)
+{
+ zmw_get_wlan_dev(dev);
+ zfMemoryCopy(monHalRxInfo,
+ (u8_t*)&(((struct zsHpPriv*)wd->hpPrivate)->halRxInfo),
+ sizeof(struct zsHalRxInfo));
+}
+
+
+u8_t zfIsDataFrame(zdev_t* dev, zbuf_t* buf)
+{
+ u8_t frameType;
+ u8_t mpduInd;
+
+ mpduInd = zmw_rx_buf_readb(dev, buf, zfwBufGetSize(dev, buf)-1);
+
+ /* sinlge or First */
+ if ((mpduInd & 0x30) == 0x00 || (mpduInd & 0x30) == 0x20)
+ {
+ frameType = zmw_rx_buf_readb(dev, buf, 12);
+ }
+ else
+ {
+ frameType = zmw_rx_buf_readb(dev, buf, 0);
+ }
+
+ if((frameType & 0xf) == ZM_WLAN_DATA_FRAME)
+ return 1;
+ else
+ return 0;
+}
+
+u32_t zfcConvertRateOFDM(zdev_t* dev, zbuf_t* buf)
+{
+ // What's the default value??
+ u32_t MCS = 0;
+
+ switch(zmw_rx_buf_readb(dev, buf, 0)& 0xf)
+ {
+ case 0xb:
+ MCS = 0x4;
+ break;
+ case 0xf:
+ MCS = 0x5;
+ break;
+ case 0xa:
+ MCS = 0x6;
+ break;
+ case 0xe:
+ MCS = 0x7;
+ break;
+ case 0x9:
+ MCS = 0x8;
+ break;
+ case 0xd:
+ MCS = 0x9;
+ break;
+ case 0x8:
+ MCS = 0xa;
+ break;
+ case 0xc:
+ MCS = 0xb;
+ break;
+ }
+ return MCS;
+}
+
+u16_t zfHpGetPayloadLen(zdev_t* dev,
+ zbuf_t* buf,
+ u16_t len,
+ u16_t plcpHdrLen,
+ u32_t *rxMT,
+ u32_t *rxMCS,
+ u32_t *rxBW,
+ u32_t *rxSG
+ )
+{
+ u8_t modulation,mpduInd;
+ u16_t low, high, msb;
+ s16_t payloadLen = 0;
+
+ zmw_get_wlan_dev(dev);
+
+ mpduInd = zmw_rx_buf_readb(dev, buf, len-1);
+ modulation = zmw_rx_buf_readb(dev, buf, (len-1)) & 0x3;
+ *rxMT = modulation;
+
+ //zm_debug_msg1(" modulation= ", modulation);
+ switch (modulation) {
+ case 0: /* CCK Mode */
+ low = zmw_rx_buf_readb(dev, buf, 2);
+ high = zmw_rx_buf_readb(dev, buf, 3);
+ payloadLen = (low | high << 8) - 4;
+ if (wd->enableHALDbgInfo)
+ {
+ *rxMCS = zmw_rx_buf_readb(dev, buf, 0);
+ *rxBW = 0;
+ *rxSG = 0;
+ }
+ break;
+ case 1: /* Legacy-OFDM mode */
+ low = zmw_rx_buf_readb(dev, buf, 0) >> 5;
+ high = zmw_rx_buf_readb(dev, buf, 1);
+ msb = zmw_rx_buf_readb(dev, buf, 2) & 0x1;
+ payloadLen = (low | (high << 3) | (msb << 11)) - 4;
+ if (wd->enableHALDbgInfo)
+ {
+ *rxMCS = zfcConvertRateOFDM(dev, buf);
+ *rxBW = 0;
+ *rxSG = 0;
+ }
+ break;
+ case 2: /* HT OFDM mode */
+ //zm_debug_msg1("aggregation= ", (zmw_rx_buf_readb(dev, buf, 6) >> 3) &0x1 );
+ if ((mpduInd & 0x30) == 0x00 || (mpduInd & 0x30) == 0x10) //single or last mpdu
+ payloadLen = len - 24 - 4 - plcpHdrLen; // - rxStatus - fcs
+ else {
+ payloadLen = len - 4 - 4 - plcpHdrLen; // - rxStatus - fcs
+ //zm_debug_msg1("first or middle mpdu, plcpHdrLen= ", plcpHdrLen);
+ }
+ if (wd->enableHALDbgInfo)
+ {
+ *rxMCS = zmw_rx_buf_readb(dev, buf, 3) & 0x7f;
+ *rxBW = (zmw_rx_buf_readb(dev, buf, 3) >> 7) & 0x1;
+ *rxSG = (zmw_rx_buf_readb(dev, buf, 6) >> 7) & 0x1;
+ }
+ break;
+ default:
+ break;
+
+ }
+ /* return the payload length - FCS */
+ if (payloadLen < 0) payloadLen = 0;
+ return payloadLen;
+}
+
+/************************************************************************/
+/* */
+/* FUNCTION DESCRIPTION zfiUsbRecv */
+/* Callback function for USB IN Transfer. */
+/* */
+/* INPUTS */
+/* dev: device pointer */
+/* */
+/* OUTPUTS */
+/* None */
+/* */
+/* AUTHOR */
+/* Yuan-Gu Wei ZyDAS Technology Corporation 2005.10 */
+/* */
+/************************************************************************/
+#define ZM_INT_USE_EP2 1
+#define ZM_INT_USE_EP2_HEADER_SIZE 12
+
+#if ZM_INT_USE_EP2 == 1
+void zfiUsbRegIn(zdev_t* dev, u32_t* rsp, u16_t rspLen);
+#endif
+
+#ifdef ZM_OTUS_RX_STREAM_MODE
+void zfiUsbRecvPerPkt(zdev_t *dev, zbuf_t *buf)
+#else
+void zfiUsbRecv(zdev_t *dev, zbuf_t *buf)
+#endif
+{
+
+
+#if ZM_FW_LOOP_BACK != 1
+ u8_t mpduInd;
+ u16_t plcpHdrLen;
+ u16_t crcPlusRxStatusLen;
+ u16_t len, payloadLen=0;
+ u16_t i; //CWYang(+)
+ struct zsAdditionInfo addInfo;
+ u32_t rxMT;
+ u32_t rxMCS;
+ u32_t rxBW;
+ u32_t rxSG;
+ zmw_get_wlan_dev(dev);
+ struct zsHpPriv* hpPriv=wd->hpPrivate;
+
+ //zm_msg0_rx(ZM_LV_0, "zfiUsbRecv()");
+
+#if ZM_INT_USE_EP2 == 1
+
+ for (i=0; i<(ZM_INT_USE_EP2_HEADER_SIZE>>1); i++)
+ {
+ if (zmw_rx_buf_readh(dev, buf, i*2) != 0xffff)
+ break;
+ }
+
+ if (i==(ZM_INT_USE_EP2_HEADER_SIZE>>1))
+ {
+ u32_t rsp[ZM_USB_MAX_EPINT_BUFFER/4];
+ u16_t rspLen;
+ u32_t rspi;
+ u8_t* pdst = (u8_t*)rsp;
+
+ /* Interrupt Rsp */
+ rspLen = (u16_t) zfwBufGetSize(dev, buf)-ZM_INT_USE_EP2_HEADER_SIZE;
+
+ if (rspLen > 60)
+ {
+ zm_debug_msg1("Get error len by EP2 = \n", rspLen);
+ /* free USB buf */
+ zfwBufFree(dev, buf, 0);
+ return;
+ }
+
+ for (rspi=0; rspi<rspLen; rspi++)
+ {
+ *pdst = zmw_rx_buf_readb(dev, buf, rspi+ZM_INT_USE_EP2_HEADER_SIZE);
+ pdst++;
+ }
+
+ //if (adapter->zfcbUsbRegIn)
+ // adapter->zfcbUsbRegIn(adapter, rsp, rspLen);
+ zfiUsbRegIn(dev, rsp, rspLen);
+
+ /* free USB buf */
+ zfwBufFree(dev, buf, 0);
+ return;
+ }
+#endif /* end of #if ZM_INT_USE_EP2 == 1 */
+
+ ZM_PERFORMANCE_RX_MPDU(dev, buf);
+
+ if (wd->swSniffer)
+ {
+ /* airopeek: Report everything up */
+ if (wd->zfcbRecv80211 != NULL)
+ {
+ wd->zfcbRecv80211(dev, buf, NULL);
+ }
+ }
+
+ /* Read the last byte */
+ len = zfwBufGetSize(dev, buf);
+ mpduInd = zmw_rx_buf_readb(dev, buf, len-1);
+
+ /* First MPDU */
+ if((mpduInd & 0x30) == 0x20)
+ {
+ u16_t duration;
+ if (zmw_rx_buf_readb(dev, buf, 36) == 0) //AC = BE
+ {
+ duration = zmw_rx_buf_readh(dev, buf, 14);
+ if (duration > hpPriv->aggMaxDurationBE)
+ {
+ hpPriv->aggMaxDurationBE = duration;
+ }
+ else
+ {
+ if (hpPriv->aggMaxDurationBE > 10)
+ {
+ hpPriv->aggMaxDurationBE--;
+ }
+ }
+ //DbgPrint("aggMaxDurationBE=%d", hpPriv->aggMaxDurationBE);
+ }
+ }
+
+#if 1
+ /* First MPDU or Single MPDU */
+ if(((mpduInd & 0x30) == 0x00) || ((mpduInd & 0x30) == 0x20))
+ //if ((mpduInd & 0x10) == 0x00)
+ {
+ plcpHdrLen = 12; // PLCP header length
+ }
+ else
+ {
+ if (zmw_rx_buf_readh(dev, buf, 4) == wd->macAddr[0] &&
+ zmw_rx_buf_readh(dev, buf, 6) == wd->macAddr[1] &&
+ zmw_rx_buf_readh(dev, buf, 8) == wd->macAddr[2]) {
+ plcpHdrLen = 0;
+ }
+ else if (zmw_rx_buf_readh(dev, buf, 16) == wd->macAddr[0] &&
+ zmw_rx_buf_readh(dev, buf, 18) == wd->macAddr[1] &&
+ zmw_rx_buf_readh(dev, buf, 20) == wd->macAddr[2]){
+ plcpHdrLen = 12;
+ }
+ else {
+ plcpHdrLen = 0;
+ }
+ }
+
+ /* Last MPDU or Single MPDU */
+ if ((mpduInd & 0x30) == 0x00 || (mpduInd & 0x30) == 0x10)
+ {
+ crcPlusRxStatusLen = EXTRA_INFO_LEN + 4; // Extra bytes + FCS
+ }
+ else
+ {
+ crcPlusRxStatusLen = 4 + 4; // Extra 4 bytes + FCS
+ }
+#else
+ plcpHdrLen = 12;
+ crcPlusRxStatusLen = EXTRA_INFO_LEN + 4; // Extra bytes + FCS
+#endif
+
+ if (len < (plcpHdrLen+10+crcPlusRxStatusLen))
+ {
+ zm_msg1_rx(ZM_LV_0, "Invalid Rx length=", len);
+ //zfwDumpBuf(dev, buf);
+
+ zfwBufFree(dev, buf, 0);
+ return;
+ }
+
+ /* display RSSI combined */
+ /*
+ * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
+ * ¢x PLCP Header ¢x MPDU ¢x RSSI ¢x EVM ¢x PHY Err ¢x MAC Status ¢x
+ * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
+ * ¢x 12 ¢x n ¢x 7 ¢x 12 ¢x 1 ¢x 4 ¢x
+ * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
+ * RSSI filed (From BB and MAC just pass them to host)
+ * Byte1: RSSI for antenna 0.
+ * Byte2: RSSI for antenna 1.
+ * Byte3: RSSI for antenna 2.
+ * Byte4: RSSI for antenna 0 extension.
+ * Byte5: RSSI for antenna 1 extension.
+ * Byte6: RSSI for antenna 2 extension.
+ * Byte7: RSSI for antenna combined.
+ */
+
+ //zm_debug_msg1(" recv RSSI = ", zmw_rx_buf_readb(dev, buf, (len-1)-17));
+
+ payloadLen = zfHpGetPayloadLen(dev, buf, len, plcpHdrLen, &rxMT, &rxMCS, &rxBW, &rxSG);
+
+ /* Hal Rx info */
+ /* First MPDU or Single MPDU */
+ if(((mpduInd & 0x30) == 0x00) || ((mpduInd & 0x30) == 0x20))
+ {
+ if (wd->enableHALDbgInfo && zfIsDataFrame(dev, buf))
+ {
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxDataMT = rxMT;
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxDataMCS = rxMCS;
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxDataBW = rxBW;
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxDataSG = rxSG;
+ }
+ }
+
+ if ((plcpHdrLen + payloadLen) > len) {
+ zm_msg1_rx(ZM_LV_0, "Invalid payload length=", payloadLen);
+ zfwBufFree(dev, buf, 0);
+ return;
+ }
+
+ //Store Rx Tail Infomation before Remove--CWYang(+)
+
+#if 0
+ for (i = 0; i < crcPlusRxStatusLen-4; i++)
+ {
+ addInfo.Tail.Byte[i] =
+ zmw_rx_buf_readb(dev, buf, len - crcPlusRxStatusLen + 4 + i);
+ }
+#else
+/*
+* Brief format of OUTS chip
+* ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
+* ¢x PLCP Header ¢x MPDU ¢x RSSI ¢x EVM ¢x PHY Err ¢x MAC Status ¢x
+* ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
+* ¢x 12 ¢x n ¢x 7 ¢x 12 ¢x 1 ¢x 4 ¢x
+* ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
+* RSSI:
+* Byte 1 antenna 0
+* Byte 2 antenna 1
+* Byte 3 antenna 2
+* Byte 4 antenna 0 extension
+* Byte 5 antenna 1 extension
+* Byte 6 antenna 2 extension
+* Byte 7 antenna combined
+* EVM:
+* Byte 1 Stream 0 pilot 0
+* Byte 2 Stream 0 pilot 1
+* Byte 3 Stream 0 pilot 2
+* Byte 4 Stream 0 pilot 3
+* Byte 5 Stream 0 pilot 4
+* Byte 6 Stream 0 pilot 5
+* Byte 7 Stream 1 pilot 0
+* Byte 8 Stream 1 pilot 1
+* Byte 9 Stream 1 pilot 2
+* Byte 10 Stream 1 pilot 3
+* Byte 11 Stream 1 pilot 4
+* Byte 12 Stream 1 pilot 5
+*/
+
+ /* Fill the Tail information */
+ /* Last MPDU or Single MPDU */
+ if ((mpduInd & 0x30) == 0x00 || (mpduInd & 0x30) == 0x10)
+ {
+#define ZM_RX_RSSI_COMPENSATION 27
+ u8_t zm_rx_rssi_compensation = ZM_RX_RSSI_COMPENSATION;
+
+ /* RSSI information */
+ addInfo.Tail.Data.SignalStrength1 = zmw_rx_buf_readb(dev, buf,
+ (len-1) - 17) + ((hpPriv->rxStrongRSSI == 1)?zm_rx_rssi_compensation:0);
+#undef ZM_RX_RSSI_COMPENSATION
+
+ /* EVM */
+
+ /* TODO: for RD/BB debug message */
+ /* save current rx hw infomration, report to DrvCore/Application */
+ if (wd->enableHALDbgInfo && zfIsDataFrame(dev, buf))
+ {
+ u8_t trssi;
+ for (i=0; i<7; i++)
+ {
+ trssi = zmw_rx_buf_readb(dev, buf, (len-1) - 23 + i);
+ if (trssi&0x80)
+ {
+ trssi = ((~((u8_t)trssi) & 0x7f) + 1) & 0x7f;
+ }
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[i] = trssi;
+
+ }
+ if (rxMT==2)
+ {
+ //if (rxBW)
+ //{
+ for (i=0; i<12; i++)
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[i] =
+ zmw_rx_buf_readb(dev, buf, (len-1) - 16 + i);
+ //}
+ //else
+ //{
+ // for (i=0; i<4; i++)
+ // ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[i] =
+ // zmw_rx_buf_readb(dev, buf, (len-1) - 16 + i);
+ //}
+ }
+
+ #if 0
+ /* print */
+ zm_dbg(("MT(%d) MCS(%d) BW(%d) SG(%d) RSSI:%d,%d,%d,%d,%d,%d,%d EVM:(%d,%d,%d,%d,%d,%d)(%d,%d,%d,%d,%d,%d)\n",
+ rxMT,
+ rxMCS,
+ rxBW,
+ rxSG,
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[0],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[1],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[2],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[3],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[4],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[5],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRSSI[6],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[0],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[1],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[2],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[3],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[4],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[5],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[6],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[7],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[8],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[9],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[10],
+ ((struct zsHpPriv*)wd->hpPrivate)->halRxInfo.currentRxEVM[11]
+ ));
+ #endif
+ } /* if (wd->enableHALDbgInfo && zfIsDataFrame(dev, buf)) */
+
+ }
+ else
+ {
+ /* Mid or First aggregate frame without phy rx information */
+ addInfo.Tail.Data.SignalStrength1 = 0;
+ }
+
+ addInfo.Tail.Data.SignalStrength2 = 0;
+ addInfo.Tail.Data.SignalStrength3 = 0;
+ addInfo.Tail.Data.SignalQuality = 0;
+
+ addInfo.Tail.Data.SAIndex = zmw_rx_buf_readb(dev, buf, len - 4);
+ addInfo.Tail.Data.DAIndex = zmw_rx_buf_readb(dev, buf, len - 3);
+ addInfo.Tail.Data.ErrorIndication = zmw_rx_buf_readb(dev, buf, len - 2);
+ addInfo.Tail.Data.RxMacStatus = zmw_rx_buf_readb(dev, buf, len - 1);
+
+#endif
+ /* Remove CRC and Rx Status */
+ zfwBufSetSize(dev, buf, (len-crcPlusRxStatusLen));
+ //zfwBufSetSize(dev, buf, payloadLen + plcpHdrLen); /* payloadLen + PLCP 12 - FCS 4*/
+
+ //Store PLCP Header Infomation before Remove--CWYang(+)
+ if (plcpHdrLen != 0)
+ {
+ for (i = 0; i < plcpHdrLen; i++)
+ {
+ addInfo.PlcpHeader[i] = zmw_rx_buf_readb(dev, buf, i);
+ }
+ }
+ else
+ {
+ addInfo.PlcpHeader[0] = 0;
+ }
+ /* Remove PLCP header */
+ zfwBufRemoveHead(dev, buf, plcpHdrLen);
+
+ /* handle 802.11 frame */
+ zfCoreRecv(dev, buf, &addInfo);
+
+#else
+ /* Firmware loopback: Rx frame = Tx frame */
+ /* convert Rx frame to fit receive frame format */
+ zbuf_t *new_buf;
+ u8_t ctrl_offset = 8;
+ u8_t PLCP_Len = 12;
+ u8_t data;
+ u8_t i;
+
+
+ /* Tx: | ctrl_setting | Mac hdr | data | */
+ /* 8 24 x */
+
+ /* Rx: | PLCP | Mac hdr | data | FCS | Rxstatus | */
+ /* 12 24 x 4 8 */
+
+ /* new allocate a rx format size buf */
+ new_buf = zfwBufAllocate(dev, zfwBufGetSize(dev, buf)-8+12+4+EXTRA_INFO_LEN);
+
+ for (i=0; i<zfwBufGetSize(dev, buf)-ctrl_offset; i++)
+ {
+ data = zmw_rx_buf_readb(dev, buf, ctrl_offset+i);
+ zmw_rx_buf_writeb(dev, new_buf, PLCP_Len+i, data);
+ }
+
+ zfwBufSetSize(dev, new_buf, zfwBufGetSize(dev, buf)-8+12+4+EXTRA_INFO_LEN);
+
+ zfwBufFree(dev, buf, 0);
+
+ /* receive the new_buf */
+ //zfCoreRecv(dev, new_buf);
+
+#endif
+
+}
+
+#ifdef ZM_OTUS_RX_STREAM_MODE
+void zfiUsbRecv(zdev_t *dev, zbuf_t *buf)
+{
+ u16_t index = 0;
+ u16_t chkIdx;
+ u32_t status = 0;
+ u16_t ii;
+ zbuf_t *newBuf;
+ zbuf_t *rxBufPool[8];
+ u16_t rxBufPoolIndex = 0;
+ struct zsHpPriv *halPriv;
+ u8_t *srcBufPtr;
+ u32_t bufferLength;
+ u16_t usbRxRemainLen;
+ u16_t usbRxPktLen;
+
+ zmw_get_wlan_dev(dev);
+
+ halPriv = (struct zsHpPriv*)wd->hpPrivate;
+ srcBufPtr = zmw_buf_get_buffer(dev, buf);
+
+ bufferLength = zfwBufGetSize(dev, buf);
+
+ /* Zero Length Transfer */
+ if (!bufferLength)
+ {
+ zfwBufFree(dev, buf, 0);
+ return;
+ }
+
+ usbRxRemainLen = halPriv->usbRxRemainLen;
+ usbRxPktLen = halPriv->usbRxTransferLen;
+
+ /* Check whether there is any data in the last transfer */
+ if (usbRxRemainLen != 0 )
+ {
+ zbuf_t *remainBufPtr = halPriv->remainBuf;
+ u8_t* BufPtr = NULL;
+
+ if ( remainBufPtr != NULL )
+ {
+ BufPtr = zmw_buf_get_buffer(dev, remainBufPtr);
+ }
+
+ index = usbRxRemainLen;
+ usbRxRemainLen -= halPriv->usbRxPadLen;
+
+ /* Copy data */
+ if ( BufPtr != NULL )
+ {
+ zfwMemoryCopy(&(BufPtr[usbRxPktLen]), srcBufPtr, usbRxRemainLen);
+ }
+
+ usbRxPktLen += usbRxRemainLen;
+ halPriv->usbRxRemainLen = 0;
+
+ if ( remainBufPtr != NULL )
+ {
+ zfwBufSetSize(dev, remainBufPtr, usbRxPktLen);
+ rxBufPool[rxBufPoolIndex++] = remainBufPtr;
+ }
+ halPriv->remainBuf = NULL;
+ }
+
+ //zm_debug_msg1("length: %d\n", (int)pUsbRxTransfer->pRxUrb->UrbBulkOrInterruptTransfer.TransferBufferLength);
+
+ bufferLength = zfwBufGetSize(dev, buf);
+//printk("bufferLength %d\n", bufferLength);
+ while(index < bufferLength)
+ {
+ u16_t pktLen;
+ u16_t pktTag;
+ //u8_t *ptr = (u8_t*)((struct zsBuffer*)pUsbRxTransfer->buf)->data;
+ u8_t *ptr = srcBufPtr;
+
+ /* Retrieve packet length and tag */
+ pktLen = ptr[index] + (ptr[index+1] << 8);
+ pktTag = ptr[index+2] + (ptr[index+3] << 8);
+
+ if (pktTag == ZM_USB_STREAM_MODE_TAG)
+ {
+ u16_t padLen;
+
+ zm_assert(pktLen < ZM_WLAN_MAX_RX_SIZE);
+
+ //printk("Get a packet, pktLen: 0x%04x\n", pktLen);
+ #if 0
+ /* Dump data */
+ for (ii = index; ii < pkt_len+4;)
+ {
+ DbgPrint("0x%02x ",
+ (zmw_rx_buf_readb(adapter, pUsbRxTransfer->buf, ii) & 0xff));
+
+ if ((++ii % 16) == 0)
+ DbgPrint("\n");
+ }
+
+ DbgPrint("\n");
+ #endif
+
+ /* Calcuate the padding length, in the current design,
+ the length should be padded to 4 byte boundray. */
+ padLen = ZM_USB_STREAM_MODE_TAG_LEN - (pktLen & 0x3);
+
+ if(padLen == ZM_USB_STREAM_MODE_TAG_LEN)
+ padLen = 0;
+
+ chkIdx = index;
+ index = index + ZM_USB_STREAM_MODE_TAG_LEN + pktLen + padLen;
+
+ if (chkIdx > ZM_MAX_USB_IN_TRANSFER_SIZE)
+ {
+ zm_debug_msg1("chkIdx is too large, chkIdx: %d\n", chkIdx);
+ zm_assert(0);
+ status = 1;
+ break;
+ }
+
+ if (index > ZM_MAX_USB_IN_TRANSFER_SIZE)
+ {
+ //struct zsBuffer* BufPtr;
+ //struct zsBuffer* UsbBufPtr;
+ u8_t *BufPtr;
+ u8_t *UsbBufPtr;
+
+ halPriv->usbRxRemainLen = index - ZM_MAX_USB_IN_TRANSFER_SIZE; // - padLen;
+ halPriv->usbRxTransferLen = ZM_MAX_USB_IN_TRANSFER_SIZE -
+ chkIdx - ZM_USB_STREAM_MODE_TAG_LEN;
+ halPriv->usbRxPadLen = padLen;
+ //check_index = index;
+
+ if (halPriv->usbRxTransferLen > ZM_WLAN_MAX_RX_SIZE)
+ {
+ zm_debug_msg1("check_len is too large, chk_len: %d\n",
+ halPriv->usbRxTransferLen);
+ status = 1;
+ break;
+ }
+
+ /* Allocate a skb buffer */
+ newBuf = zfwBufAllocate(dev, ZM_WLAN_MAX_RX_SIZE);
+
+ if ( newBuf != NULL )
+ {
+ BufPtr = zmw_buf_get_buffer(dev, newBuf);
+ UsbBufPtr = srcBufPtr;
+
+ /* Copy the buffer */
+ zfwMemoryCopy(BufPtr, &(UsbBufPtr[chkIdx+ZM_USB_STREAM_MODE_TAG_LEN]), halPriv->usbRxTransferLen);
+
+ /* Record the buffer pointer */
+ halPriv->remainBuf = newBuf;
+ }
+ }
+ else
+ {
+ u8_t* BufPtr;
+ u8_t* UsbBufPtr;
+
+ /* Allocate a skb buffer */
+ newBuf = zfwBufAllocate(dev, ZM_WLAN_MAX_RX_SIZE);
+ if ( newBuf != NULL )
+ {
+ BufPtr = zmw_buf_get_buffer(dev, newBuf);
+ UsbBufPtr = srcBufPtr;
+
+ /* Copy the buffer */
+ zfwMemoryCopy(BufPtr, &(UsbBufPtr[chkIdx+ZM_USB_STREAM_MODE_TAG_LEN]), pktLen);
+
+ zfwBufSetSize(dev, newBuf, pktLen);
+ rxBufPool[rxBufPoolIndex++] = newBuf;
+ }
+ }
+ }
+ else
+ {
+ u16_t i;
+
+ DbgPrint("Can't find tag, pkt_len: 0x%04x, tag: 0x%04x\n",
+ pktLen, pktTag);
+
+ #if 0
+ for(i = 0; i < 32; i++)
+ {
+ DbgPrint("%02x ", buf->data[index-16+i]);
+
+ if ((i & 0xf) == 0xf)
+ DbgPrint("\n");
+ }
+ #endif
+
+ break;
+ }
+ }
+
+ /* Free buffer */
+ //zfwBufFree(adapter, pUsbRxTransfer->buf, 0);
+ zfwBufFree(dev, buf, 0);
+
+ for(ii = 0; ii < rxBufPoolIndex; ii++)
+ {
+ zfiUsbRecvPerPkt(dev, rxBufPool[ii]);
+ }
+}
+#endif
+
+/************************************************************************/
+/* */
+/* FUNCTION DESCRIPTION zfUsbInit */
+/* Initialize USB resource. */
+/* */
+/* INPUTS */
+/* dev : device pointer */
+/* */
+/* OUTPUTS */
+/* None */
+/* */
+/* AUTHOR */
+/* Stephen Chen ZyDAS Technology Corporation 2005.12 */
+/* */
+/************************************************************************/
+void zfUsbInit(zdev_t* dev)
+{
+ /* Initialize Rx & INT endpoint for receiving data & interrupt */
+ zfwUsbEnableRxEpt(dev, USB_ENDPOINT_RX_INDEX);
+ zfwUsbEnableIntEpt(dev, USB_ENDPOINT_INT_INDEX);
+
+ return;
+}
+
+
+/************************************************************************/
+/* */
+/* FUNCTION DESCRIPTION zfUsbFree */
+/* Free PCI resource. */
+/* */
+/* INPUTS */
+/* dev : device pointer */
+/* */
+/* OUTPUTS */
+/* None */
+/* */
+/* AUTHOR */
+/* Stephen Chen ZyDAS Technology Corporation 2005.12 */
+/* */
+/************************************************************************/
+void zfUsbFree(zdev_t* dev)
+{
+ struct zsHpPriv *halPriv;
+
+ zmw_get_wlan_dev(dev);
+
+ halPriv = (struct zsHpPriv*)wd->hpPrivate;
+
+#ifdef ZM_OTUS_RX_STREAM_MODE
+ if ( halPriv->remainBuf != NULL )
+ {
+ zfwBufFree(dev, halPriv->remainBuf, 0);
+ }
+#endif
+
+ return;
+}
+
+void zfHpSendBeacon(zdev_t* dev, zbuf_t* buf, u16_t len)
+{
+ u32_t hw, lw;
+ u16_t i;
+ zmw_get_wlan_dev(dev);
+
+ /* Write to beacon buffer (ZM_BEACON_BUFFER_ADDRESS) */
+ for (i = 0; i<len; i+=4)
+ {
+ lw = zmw_tx_buf_readh(dev, buf, i);
+ hw = zmw_tx_buf_readh(dev, buf, i+2);
+
+ zfDelayWriteInternalReg(dev, ZM_BEACON_BUFFER_ADDRESS+i, (hw<<16)+lw);
+ }
+
+ /* Beacon PCLP header */
+ if (((struct zsHpPriv*)wd->hpPrivate)->hwFrequency < 3000)
+ {
+ zfDelayWriteInternalReg(dev, ZM_MAC_REG_BCN_PLCP, ((len+4)<<(3+16))+0x0400);
+ }
+ else
+ {
+ zfDelayWriteInternalReg(dev, ZM_MAC_REG_BCN_PLCP, ((len+4)<<(16))+0x001b);
+ }
+
+ /* Beacon length (include CRC32) */
+ zfDelayWriteInternalReg(dev, ZM_MAC_REG_BCN_LENGTH, len+4);
+
+ /* Beacon Ready */
+ zfDelayWriteInternalReg(dev, ZM_MAC_REG_BCN_CTRL, 1);
+ zfFlushDelayWrite(dev);
+
+ /* Free beacon buf */
+ zfwBufFree(dev, buf, 0);
+
+ return;
+}
+
+
+#define ZM_STATUS_TX_COMP 0x00
+#define ZM_STATUS_RETRY_COMP 0x01
+#define ZM_STATUS_TX_FAILED 0x02
+void zfiUsbRegIn(zdev_t* dev, u32_t* rsp, u16_t rspLen)
+{
+ //u8_t len, type, i;
+ u8_t type;
+ u8_t *u8rsp;
+ u16_t status;
+ u32_t bitmap;
+ zmw_get_wlan_dev(dev);
+
+ zm_msg0_mm(ZM_LV_3, "zfiUsbRegIn()");
+
+ u8rsp = (u8_t *)rsp;
+
+ //len = *u8rsp;
+ type = *(u8rsp+1);
+ u8rsp = u8rsp+4;
+
+
+ /* Interrupt event */
+ if ((type & 0xC0) == 0xC0)
+ {
+ if (type == 0xC0)
+ {
+ zfCoreEvent(dev, 0, u8rsp);
+
+ }
+ else if (type == 0xC1)
+ {
+#if 0
+ {
+ u16_t i;
+ DbgPrint("rspLen=%d\n", rspLen);
+ for (i=0; i<(rspLen/4); i++)
+ {
+ DbgPrint("rsp[%d]=0x%lx\n", i, rsp[i]);
+ }
+ }
+#endif
+ status = (u16_t)(rsp[3] >> 16);
+
+ ////6789
+ rsp[8] = rsp[8] >> 2 | (rsp[9] & 0x1) << 6;
+ switch (status)
+ {
+ case ZM_STATUS_RETRY_COMP :
+ zfCoreEvent(dev, 1, u8rsp);
+ break;
+ case ZM_STATUS_TX_FAILED :
+ zfCoreEvent(dev, 2, u8rsp);
+ break;
+ case ZM_STATUS_TX_COMP :
+ zfCoreEvent(dev, 3, u8rsp);
+ break;
+ }
+ }
+ else if (type == 0xC2)
+ {
+ zfBeaconCfgInterrupt(dev, u8rsp);
+ }
+ else if (type == 0xC3)
+ {
+ zfEndOfAtimWindowInterrupt(dev);
+ }
+ else if (type == 0xC4)
+ {
+#if 0
+ {
+ u16_t i;
+ DbgPrint("0xC2:rspLen=%d\n", rspLen);
+ for (i=0; i<(rspLen/4); i++)
+ {
+ DbgPrint("0xC2:rsp[%d]=0x%lx\n", i, rsp[i]);
+ }
+ }
+#endif
+ bitmap = (rsp[1] >> 16) + ((rsp[2] & 0xFFFF) << 16 );
+ //zfBawCore(dev, (u16_t)rsp[1] & 0xFFFF, bitmap, (u16_t)(rsp[2] >> 16) & 0xFF);
+ }
+ else if (type == 0xC5)
+ {
+ u16_t i;
+#if 0
+
+ for (i=0; i<(rspLen/4); i++) {
+ DbgPrint("0xC5:rsp[%d]=0x%lx\n", i, rsp[i]);
+ }
+#endif
+ for (i=1; i<(rspLen/4); i++) {
+ u8rsp = (u8_t *)(rsp+i);
+ //DbgPrint("0xC5:rsp[%d]=0x%lx\n", i, ((u32_t*)u8rsp)[0]);
+ zfCoreEvent(dev, 4, u8rsp);
+ }
+ }
+ else if (type == 0xC6)
+ {
+ zm_debug_msg0("\n\n WatchDog interrupt!!! : 0xC6 \n\n");
+ if (wd->zfcbHwWatchDogNotify != NULL)
+ {
+ wd->zfcbHwWatchDogNotify(dev);
+ }
+ }
+ else if (type == 0xC8)
+ {
+ //PZSW_ADAPTER adapter;
+
+ // for SPI flash program chk Flag
+ zfwDbgProgrameFlashChkDone(dev);
+ }
+ else if (type == 0xC9)
+ {
+ struct zsHpPriv* hpPriv=wd->hpPrivate;
+
+ zm_debug_msg0("##### Tx retransmission 5 times event #####");
+
+ /* correct tx retransmission issue */
+ hpPriv->retransmissionEvent = 1;
+ }
+ }
+ else
+ {
+ zfIdlRsp(dev, rsp, rspLen);
+ }
+}
+
+
+#define ZM_PROGRAM_RAM_ADDR 0x200000 //0x1000 //0x700000
+#define FIRMWARE_DOWNLOAD 0x30
+#define FIRMWARE_DOWNLOAD_COMP 0x31
+#define FIRMWARE_CONFIRM 0x32
+
+u16_t zfFirmwareDownload(zdev_t* dev, u32_t* fw, u32_t len, u32_t offset)
+{
+ u16_t ret = ZM_SUCCESS;
+ u32_t uCodeOfst = offset;
+ u8_t *image, *ptr;
+ u32_t result;
+
+ image = (u8_t*) fw;
+ ptr = image;
+
+ while (len > 0)
+ {
+ u32_t translen = (len > 4096) ? 4096 : len;
+
+ result = zfwUsbSubmitControl(dev, FIRMWARE_DOWNLOAD,
+ (u16_t) (uCodeOfst >> 8),
+ 0, image, translen);
+
+ if (result != ZM_SUCCESS)
+ {
+ zm_msg0_init(ZM_LV_0, "FIRMWARE_DOWNLOAD failed");
+ ret = 1;
+ goto exit;
+ }
+
+ len -= translen;
+ image += translen;
+ uCodeOfst += translen; // in Word (16 bit)
+
+ result = 0;
+ }
+
+ /* If download firmware success, issue a command to firmware */
+ if (ret == 0)
+ {
+ result = zfwUsbSubmitControl(dev, FIRMWARE_DOWNLOAD_COMP,
+ 0, 0, NULL, 0);
+
+ if (result != ZM_SUCCESS)
+ {
+ zm_msg0_init(ZM_LV_0, "FIRMWARE_DOWNLOAD_COMP failed");
+ ret = 1;
+ goto exit;
+ }
+ }
+
+#if 0
+ /* PCI code */
+ /* Wait for firmware ready */
+ result = zfwUsbSubmitControl(dev, FIRMWARE_CONFIRM, USB_DIR_IN | 0x40,
+ 0, 0, &ret_value, sizeof(ret_value), HZ);
+
+ if (result != 0)
+ {
+ zm_msg0_init(ZM_LV_0, "Can't receive firmware ready: ", result);
+ ret = 1;
+ }
+#endif
+
+exit:
+
+ return ret;
+
+}
+
+u16_t zfFirmwareDownloadNotJump(zdev_t* dev, u32_t* fw, u32_t len, u32_t offset)
+{
+ u16_t ret = ZM_SUCCESS;
+ u32_t uCodeOfst = offset;
+ u8_t *image, *ptr;
+ u32_t result;
+
+ image = (u8_t*) fw;
+ ptr = image;
+
+ while (len > 0)
+ {
+ u32_t translen = (len > 4096) ? 4096 : len;
+
+ result = zfwUsbSubmitControl(dev, FIRMWARE_DOWNLOAD,
+ (u16_t) (uCodeOfst >> 8),
+ 0, image, translen);
+
+ if (result != ZM_SUCCESS)
+ {
+ zm_msg0_init(ZM_LV_0, "FIRMWARE_DOWNLOAD failed");
+ ret = 1;
+ goto exit;
+ }
+
+ len -= translen;
+ image += translen;
+ uCodeOfst += translen; // in Word (16 bit)
+
+ result = 0;
+ }
+
+exit:
+
+ return ret;
+
+}
+
+/************************************************************************/
+/* */
+/* FUNCTION DESCRIPTION zfIdlGetFreeTxdCount */
+/* Get free PCI PCI TxD count. */
+/* */
+/* INPUTS */
+/* dev : device pointer */
+/* */
+/* OUTPUTS */
+/* None */
+/* */
+/* AUTHOR */
+/* Stephen ZyDAS Technology Corporation 2006.6 */
+/* */
+/************************************************************************/
+u32_t zfHpGetFreeTxdCount(zdev_t* dev)
+{
+ return zfwUsbGetFreeTxQSize(dev);
+}
+
+u32_t zfHpGetMaxTxdCount(zdev_t* dev)
+{
+ //return 8;
+ return zfwUsbGetMaxTxQSize(dev);
+}
+
+void zfiUsbRegOutComplete(zdev_t* dev)
+{
+ return;
+}
+
+extern void zfPushVtxq(zdev_t* dev);
+
+void zfiUsbOutComplete(zdev_t* dev, zbuf_t *buf, u8_t status, u8_t *hdr) {
+#ifndef ZM_ENABLE_AGGREGATION
+ if (buf) {
+ zfwBufFree(dev, buf, 0);
+ }
+#else
+ #ifdef ZM_BYPASS_AGGR_SCHEDULING
+ //Simply free the buf since BA retransmission is done in the firmware
+ if (buf)
+ {
+ zfwBufFree(dev, buf, 0);
+ }
+ zfPushVtxq(dev);
+ #else
+ zmw_get_wlan_dev(dev);
+
+ #ifdef ZM_ENABLE_FW_BA_RETRANSMISSION
+ //Simply free the buf since BA retransmission is done in the firmware
+ if (buf)
+ {
+ zfwBufFree(dev, buf, 0);
+ }
+ #else
+ u8_t agg;
+ u16_t frameType;
+
+ if(!hdr && buf) {
+ zfwBufFree(dev, buf, 0);
+ //zm_debug_msg0("buf Free due to hdr == NULL");
+ return;
+ }
+
+ if(hdr && buf) {
+ frameType = hdr[8] & 0xf;
+ agg = (u8_t)(hdr[2] >> 5 ) & 0x1;
+ //zm_debug_msg1("AGG=", agg);
+
+ if (!status) {
+ if (agg) {
+ //delete buf in ba fail queue??
+ //not ganna happen?
+ }
+ else {
+ zfwBufFree(dev, buf, 0);
+ }
+ }
+ else {
+ if (agg) {
+ //don't do anything
+ //zfwBufFree(dev, buf, 0);
+ }
+ else {
+ zfwBufFree(dev, buf, 0);
+ }
+ }
+ }
+ #endif
+
+ if (wd->state != ZM_WLAN_STATE_ENABLED) {
+ return;
+ }
+
+ if( (wd->wlanMode == ZM_MODE_AP) ||
+ (wd->wlanMode == ZM_MODE_INFRASTRUCTURE && wd->sta.EnableHT) ||
+ (wd->wlanMode == ZM_MODE_PSEUDO) ) {
+ zfAggTxScheduler(dev, 0);
+ }
+ #endif
+#endif
+
+ return;
+
+}
+
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.