From: Larry Finger Date: Thu, 22 Aug 2013 03:34:00 +0000 (-0500) Subject: staging: r8188eu: Add files for new driver - part 18 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d3f4b8280abe2890072df62c3f0c3ab6c0414f44;p=openwrt%2Fstaging%2Fblogic.git staging: r8188eu: Add files for new driver - part 18 This commit adds files hal/usb_halinit.c and hal/usb_ops_linux.c. Signed-off-by: Larry Finger Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c b/drivers/staging/rtl8188eu/hal/usb_halinit.c new file mode 100644 index 000000000000..5e656ce45407 --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c @@ -0,0 +1,2346 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * + ******************************************************************************/ +#define _HCI_HAL_INIT_C_ + +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#define HAL_MAC_ENABLE 1 +#define HAL_BB_ENABLE 1 +#define HAL_RF_ENABLE 1 + +static void _ConfigNormalChipOutEP_8188E(struct adapter *adapt, u8 NumOutPipe) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + + switch (NumOutPipe) { + case 3: + haldata->OutEpQueueSel = TX_SELE_HQ | TX_SELE_LQ | TX_SELE_NQ; + haldata->OutEpNumber = 3; + break; + case 2: + haldata->OutEpQueueSel = TX_SELE_HQ | TX_SELE_NQ; + haldata->OutEpNumber = 2; + break; + case 1: + haldata->OutEpQueueSel = TX_SELE_HQ; + haldata->OutEpNumber = 1; + break; + default: + break; + } + DBG_88E("%s OutEpQueueSel(0x%02x), OutEpNumber(%d)\n", __func__, haldata->OutEpQueueSel, haldata->OutEpNumber); +} + +static bool HalUsbSetQueuePipeMapping8188EUsb(struct adapter *adapt, u8 NumInPipe, u8 NumOutPipe) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + bool result = false; + + _ConfigNormalChipOutEP_8188E(adapt, NumOutPipe); + + /* Normal chip with one IN and one OUT doesn't have interrupt IN EP. */ + if (1 == haldata->OutEpNumber) { + if (1 != NumInPipe) + return result; + } + + /* All config other than above support one Bulk IN and one Interrupt IN. */ + + result = Hal_MappingOutPipe(adapt, NumOutPipe); + + return result; +} + +static void rtl8188eu_interface_configure(struct adapter *adapt) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapt); + + if (pdvobjpriv->ishighspeed) + haldata->UsbBulkOutSize = USB_HIGH_SPEED_BULK_SIZE;/* 512 bytes */ + else + haldata->UsbBulkOutSize = USB_FULL_SPEED_BULK_SIZE;/* 64 bytes */ + + haldata->interfaceIndex = pdvobjpriv->InterfaceNumber; + + haldata->UsbTxAggMode = 1; + haldata->UsbTxAggDescNum = 0x6; /* only 4 bits */ + + haldata->UsbRxAggMode = USB_RX_AGG_DMA;/* USB_RX_AGG_DMA; */ + haldata->UsbRxAggBlockCount = 8; /* unit : 512b */ + haldata->UsbRxAggBlockTimeout = 0x6; + haldata->UsbRxAggPageCount = 48; /* uint :128 b 0x0A; 10 = MAX_RX_DMA_BUFFER_SIZE/2/haldata->UsbBulkOutSize */ + haldata->UsbRxAggPageTimeout = 0x4; /* 6, absolute time = 34ms/(2^6) */ + + HalUsbSetQueuePipeMapping8188EUsb(adapt, + pdvobjpriv->RtNumInPipes, pdvobjpriv->RtNumOutPipes); +} + +static u32 rtl8188eu_InitPowerOn(struct adapter *adapt) +{ + u16 value16; + /* HW Power on sequence */ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + if (haldata->bMacPwrCtrlOn) + return _SUCCESS; + + if (!HalPwrSeqCmdParsing(adapt, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_PWR_ON_FLOW)) { + DBG_88E(KERN_ERR "%s: run power on flow fail\n", __func__); + return _FAIL; + } + + /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */ + /* Set CR bit10 to enable 32k calibration. Suggested by SD1 Gimmy. Added by tynli. 2011.08.31. */ + rtw_write16(adapt, REG_CR, 0x00); /* suggseted by zhouzhou, by page, 20111230 */ + + /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */ + value16 = rtw_read16(adapt, REG_CR); + value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN + | PROTOCOL_EN | SCHEDULE_EN | ENSEC | CALTMR_EN); + /* for SDIO - Set CR bit10 to enable 32k calibration. Suggested by SD1 Gimmy. Added by tynli. 2011.08.31. */ + + rtw_write16(adapt, REG_CR, value16); + haldata->bMacPwrCtrlOn = true; + + return _SUCCESS; +} + +/* Shall USB interface init this? */ +static void _InitInterrupt(struct adapter *Adapter) +{ + u32 imr, imr_ex; + u8 usb_opt; + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + /* HISR write one to clear */ + rtw_write32(Adapter, REG_HISR_88E, 0xFFFFFFFF); + /* HIMR - */ + imr = IMR_PSTIMEOUT_88E | IMR_TBDER_88E | IMR_CPWM_88E | IMR_CPWM2_88E; + rtw_write32(Adapter, REG_HIMR_88E, imr); + haldata->IntrMask[0] = imr; + + imr_ex = IMR_TXERR_88E | IMR_RXERR_88E | IMR_TXFOVW_88E | IMR_RXFOVW_88E; + rtw_write32(Adapter, REG_HIMRE_88E, imr_ex); + haldata->IntrMask[1] = imr_ex; + + /* REG_USB_SPECIAL_OPTION - BIT(4) */ + /* 0; Use interrupt endpoint to upload interrupt pkt */ + /* 1; Use bulk endpoint to upload interrupt pkt, */ + usb_opt = rtw_read8(Adapter, REG_USB_SPECIAL_OPTION); + + if (!adapter_to_dvobj(Adapter)->ishighspeed) + usb_opt = usb_opt & (~INT_BULK_SEL); + else + usb_opt = usb_opt | (INT_BULK_SEL); + + rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, usb_opt); +} + +static void _InitQueueReservedPage(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + struct registry_priv *pregistrypriv = &Adapter->registrypriv; + u32 numHQ = 0; + u32 numLQ = 0; + u32 numNQ = 0; + u32 numPubQ; + u32 value32; + u8 value8; + bool bWiFiConfig = pregistrypriv->wifi_spec; + + if (bWiFiConfig) { + if (haldata->OutEpQueueSel & TX_SELE_HQ) + numHQ = 0x29; + + if (haldata->OutEpQueueSel & TX_SELE_LQ) + numLQ = 0x1C; + + /* NOTE: This step shall be proceed before writting REG_RQPN. */ + if (haldata->OutEpQueueSel & TX_SELE_NQ) + numNQ = 0x1C; + value8 = (u8)_NPQ(numNQ); + rtw_write8(Adapter, REG_RQPN_NPQ, value8); + + numPubQ = 0xA8 - numHQ - numLQ - numNQ; + + /* TX DMA */ + value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN; + rtw_write32(Adapter, REG_RQPN, value32); + } else { + rtw_write16(Adapter, REG_RQPN_NPQ, 0x0000);/* Just follow MP Team,??? Georgia 03/28 */ + rtw_write16(Adapter, REG_RQPN_NPQ, 0x0d); + rtw_write32(Adapter, REG_RQPN, 0x808E000d);/* reserve 7 page for LPS */ + } +} + +static void _InitTxBufferBoundary(struct adapter *Adapter, u8 txpktbuf_bndy) +{ + rtw_write8(Adapter, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy); + rtw_write8(Adapter, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy); + rtw_write8(Adapter, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy); + rtw_write8(Adapter, REG_TRXFF_BNDY, txpktbuf_bndy); + rtw_write8(Adapter, REG_TDECTRL+1, txpktbuf_bndy); +} + +static void _InitPageBoundary(struct adapter *Adapter) +{ + /* RX Page Boundary */ + /* */ + u16 rxff_bndy = MAX_RX_DMA_BUFFER_SIZE_88E-1; + + rtw_write16(Adapter, (REG_TRXFF_BNDY + 2), rxff_bndy); +} + +static void _InitNormalChipRegPriority(struct adapter *Adapter, u16 beQ, + u16 bkQ, u16 viQ, u16 voQ, u16 mgtQ, + u16 hiQ) +{ + u16 value16 = (rtw_read16(Adapter, REG_TRXDMA_CTRL) & 0x7); + + value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) | + _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) | + _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ); + + rtw_write16(Adapter, REG_TRXDMA_CTRL, value16); +} + +static void _InitNormalChipOneOutEpPriority(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + u16 value = 0; + switch (haldata->OutEpQueueSel) { + case TX_SELE_HQ: + value = QUEUE_HIGH; + break; + case TX_SELE_LQ: + value = QUEUE_LOW; + break; + case TX_SELE_NQ: + value = QUEUE_NORMAL; + break; + default: + break; + } + _InitNormalChipRegPriority(Adapter, value, value, value, value, + value, value); +} + +static void _InitNormalChipTwoOutEpPriority(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + struct registry_priv *pregistrypriv = &Adapter->registrypriv; + u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ; + u16 valueHi = 0; + u16 valueLow = 0; + + switch (haldata->OutEpQueueSel) { + case (TX_SELE_HQ | TX_SELE_LQ): + valueHi = QUEUE_HIGH; + valueLow = QUEUE_LOW; + break; + case (TX_SELE_NQ | TX_SELE_LQ): + valueHi = QUEUE_NORMAL; + valueLow = QUEUE_LOW; + break; + case (TX_SELE_HQ | TX_SELE_NQ): + valueHi = QUEUE_HIGH; + valueLow = QUEUE_NORMAL; + break; + default: + break; + } + + if (!pregistrypriv->wifi_spec) { + beQ = valueLow; + bkQ = valueLow; + viQ = valueHi; + voQ = valueHi; + mgtQ = valueHi; + hiQ = valueHi; + } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */ + beQ = valueLow; + bkQ = valueHi; + viQ = valueHi; + voQ = valueLow; + mgtQ = valueHi; + hiQ = valueHi; + } + _InitNormalChipRegPriority(Adapter, beQ, bkQ, viQ, voQ, mgtQ, hiQ); +} + +static void _InitNormalChipThreeOutEpPriority(struct adapter *Adapter) +{ + struct registry_priv *pregistrypriv = &Adapter->registrypriv; + u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ; + + if (!pregistrypriv->wifi_spec) {/* typical setting */ + beQ = QUEUE_LOW; + bkQ = QUEUE_LOW; + viQ = QUEUE_NORMAL; + voQ = QUEUE_HIGH; + mgtQ = QUEUE_HIGH; + hiQ = QUEUE_HIGH; + } else {/* for WMM */ + beQ = QUEUE_LOW; + bkQ = QUEUE_NORMAL; + viQ = QUEUE_NORMAL; + voQ = QUEUE_HIGH; + mgtQ = QUEUE_HIGH; + hiQ = QUEUE_HIGH; + } + _InitNormalChipRegPriority(Adapter, beQ, bkQ, viQ, voQ, mgtQ, hiQ); +} + +static void _InitQueuePriority(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + switch (haldata->OutEpNumber) { + case 1: + _InitNormalChipOneOutEpPriority(Adapter); + break; + case 2: + _InitNormalChipTwoOutEpPriority(Adapter); + break; + case 3: + _InitNormalChipThreeOutEpPriority(Adapter); + break; + default: + break; + } +} + +static void _InitNetworkType(struct adapter *Adapter) +{ + u32 value32; + + value32 = rtw_read32(Adapter, REG_CR); + /* TODO: use the other function to set network type */ + value32 = (value32 & ~MASK_NETTYPE) | _NETTYPE(NT_LINK_AP); + + rtw_write32(Adapter, REG_CR, value32); +} + +static void _InitTransferPageSize(struct adapter *Adapter) +{ + /* Tx page size is always 128. */ + + u8 value8; + value8 = _PSRX(PBP_128) | _PSTX(PBP_128); + rtw_write8(Adapter, REG_PBP, value8); +} + +static void _InitDriverInfoSize(struct adapter *Adapter, u8 drvInfoSize) +{ + rtw_write8(Adapter, REG_RX_DRVINFO_SZ, drvInfoSize); +} + +static void _InitWMACSetting(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + haldata->ReceiveConfig = RCR_AAP | RCR_APM | RCR_AM | RCR_AB | + RCR_CBSSID_DATA | RCR_CBSSID_BCN | + RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL | + RCR_APP_MIC | RCR_APP_PHYSTS; + + /* some REG_RCR will be modified later by phy_ConfigMACWithHeaderFile() */ + rtw_write32(Adapter, REG_RCR, haldata->ReceiveConfig); + + /* Accept all multicast address */ + rtw_write32(Adapter, REG_MAR, 0xFFFFFFFF); + rtw_write32(Adapter, REG_MAR + 4, 0xFFFFFFFF); +} + +static void _InitAdaptiveCtrl(struct adapter *Adapter) +{ + u16 value16; + u32 value32; + + /* Response Rate Set */ + value32 = rtw_read32(Adapter, REG_RRSR); + value32 &= ~RATE_BITMAP_ALL; + value32 |= RATE_RRSR_CCK_ONLY_1M; + rtw_write32(Adapter, REG_RRSR, value32); + + /* CF-END Threshold */ + + /* SIFS (used in NAV) */ + value16 = _SPEC_SIFS_CCK(0x10) | _SPEC_SIFS_OFDM(0x10); + rtw_write16(Adapter, REG_SPEC_SIFS, value16); + + /* Retry Limit */ + value16 = _LRL(0x30) | _SRL(0x30); + rtw_write16(Adapter, REG_RL, value16); +} + +static void _InitEDCA(struct adapter *Adapter) +{ + /* Set Spec SIFS (used in NAV) */ + rtw_write16(Adapter, REG_SPEC_SIFS, 0x100a); + rtw_write16(Adapter, REG_MAC_SPEC_SIFS, 0x100a); + + /* Set SIFS for CCK */ + rtw_write16(Adapter, REG_SIFS_CTX, 0x100a); + + /* Set SIFS for OFDM */ + rtw_write16(Adapter, REG_SIFS_TRX, 0x100a); + + /* TXOP */ + rtw_write32(Adapter, REG_EDCA_BE_PARAM, 0x005EA42B); + rtw_write32(Adapter, REG_EDCA_BK_PARAM, 0x0000A44F); + rtw_write32(Adapter, REG_EDCA_VI_PARAM, 0x005EA324); + rtw_write32(Adapter, REG_EDCA_VO_PARAM, 0x002FA226); +} + +static void _InitBeaconMaxError(struct adapter *Adapter, bool InfraMode) +{ +} + +static void _InitHWLed(struct adapter *Adapter) +{ + struct led_priv *pledpriv = &(Adapter->ledpriv); + + if (pledpriv->LedStrategy != HW_LED) + return; + +/* HW led control */ +/* to do .... */ +/* must consider cases of antenna diversity/ commbo card/solo card/mini card */ +} + +static void _InitRDGSetting(struct adapter *Adapter) +{ + rtw_write8(Adapter, REG_RD_CTRL, 0xFF); + rtw_write16(Adapter, REG_RD_NAV_NXT, 0x200); + rtw_write8(Adapter, REG_RD_RESP_PKT_TH, 0x05); +} + +static void _InitRxSetting(struct adapter *Adapter) +{ + rtw_write32(Adapter, REG_MACID, 0x87654321); + rtw_write32(Adapter, 0x0700, 0x87654321); +} + +static void _InitRetryFunction(struct adapter *Adapter) +{ + u8 value8; + + value8 = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL); + value8 |= EN_AMPDU_RTY_NEW; + rtw_write8(Adapter, REG_FWHW_TXQ_CTRL, value8); + + /* Set ACK timeout */ + rtw_write8(Adapter, REG_ACKTO, 0x40); +} + +/*----------------------------------------------------------------------------- + * Function: usb_AggSettingTxUpdate() + * + * Overview: Seperate TX/RX parameters update independent for TP detection and + * dynamic TX/RX aggreagtion parameters update. + * + * Input: struct adapter * + * + * Output/Return: NONE + * + * Revised History: + * When Who Remark + * 12/10/2010 MHC Seperate to smaller function. + * + *---------------------------------------------------------------------------*/ +static void usb_AggSettingTxUpdate(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + u32 value32; + + if (Adapter->registrypriv.wifi_spec) + haldata->UsbTxAggMode = false; + + if (haldata->UsbTxAggMode) { + value32 = rtw_read32(Adapter, REG_TDECTRL); + value32 = value32 & ~(BLK_DESC_NUM_MASK << BLK_DESC_NUM_SHIFT); + value32 |= ((haldata->UsbTxAggDescNum & BLK_DESC_NUM_MASK) << BLK_DESC_NUM_SHIFT); + + rtw_write32(Adapter, REG_TDECTRL, value32); + } +} /* usb_AggSettingTxUpdate */ + +/*----------------------------------------------------------------------------- + * Function: usb_AggSettingRxUpdate() + * + * Overview: Seperate TX/RX parameters update independent for TP detection and + * dynamic TX/RX aggreagtion parameters update. + * + * Input: struct adapter * + * + * Output/Return: NONE + * + * Revised History: + * When Who Remark + * 12/10/2010 MHC Seperate to smaller function. + * + *---------------------------------------------------------------------------*/ +static void +usb_AggSettingRxUpdate( + struct adapter *Adapter + ) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + u8 valueDMA; + u8 valueUSB; + + valueDMA = rtw_read8(Adapter, REG_TRXDMA_CTRL); + valueUSB = rtw_read8(Adapter, REG_USB_SPECIAL_OPTION); + + switch (haldata->UsbRxAggMode) { + case USB_RX_AGG_DMA: + valueDMA |= RXDMA_AGG_EN; + valueUSB &= ~USB_AGG_EN; + break; + case USB_RX_AGG_USB: + valueDMA &= ~RXDMA_AGG_EN; + valueUSB |= USB_AGG_EN; + break; + case USB_RX_AGG_MIX: + valueDMA |= RXDMA_AGG_EN; + valueUSB |= USB_AGG_EN; + break; + case USB_RX_AGG_DISABLE: + default: + valueDMA &= ~RXDMA_AGG_EN; + valueUSB &= ~USB_AGG_EN; + break; + } + + rtw_write8(Adapter, REG_TRXDMA_CTRL, valueDMA); + rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, valueUSB); + + switch (haldata->UsbRxAggMode) { + case USB_RX_AGG_DMA: + rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, haldata->UsbRxAggPageCount); + rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH+1, haldata->UsbRxAggPageTimeout); + break; + case USB_RX_AGG_USB: + rtw_write8(Adapter, REG_USB_AGG_TH, haldata->UsbRxAggBlockCount); + rtw_write8(Adapter, REG_USB_AGG_TO, haldata->UsbRxAggBlockTimeout); + break; + case USB_RX_AGG_MIX: + rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, haldata->UsbRxAggPageCount); + rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH+1, (haldata->UsbRxAggPageTimeout & 0x1F));/* 0x280[12:8] */ + rtw_write8(Adapter, REG_USB_AGG_TH, haldata->UsbRxAggBlockCount); + rtw_write8(Adapter, REG_USB_AGG_TO, haldata->UsbRxAggBlockTimeout); + break; + case USB_RX_AGG_DISABLE: + default: + /* TODO: */ + break; + } + + switch (PBP_128) { + case PBP_128: + haldata->HwRxPageSize = 128; + break; + case PBP_64: + haldata->HwRxPageSize = 64; + break; + case PBP_256: + haldata->HwRxPageSize = 256; + break; + case PBP_512: + haldata->HwRxPageSize = 512; + break; + case PBP_1024: + haldata->HwRxPageSize = 1024; + break; + default: + break; + } +} /* usb_AggSettingRxUpdate */ + +static void InitUsbAggregationSetting(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + /* Tx aggregation setting */ + usb_AggSettingTxUpdate(Adapter); + + /* Rx aggregation setting */ + usb_AggSettingRxUpdate(Adapter); + + /* 201/12/10 MH Add for USB agg mode dynamic switch. */ + haldata->UsbRxHighSpeedMode = false; +} + +static void _InitOperationMode(struct adapter *Adapter) +{ +} + +static void _InitBeaconParameters(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + rtw_write16(Adapter, REG_BCN_CTRL, 0x1010); + + /* TODO: Remove these magic number */ + rtw_write16(Adapter, REG_TBTT_PROHIBIT, 0x6404);/* ms */ + rtw_write8(Adapter, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);/* 5ms */ + rtw_write8(Adapter, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME); /* 2ms */ + + /* Suggested by designer timchen. Change beacon AIFS to the largest number */ + /* beacause test chip does not contension before sending beacon. by tynli. 2009.11.03 */ + rtw_write16(Adapter, REG_BCNTCFG, 0x660F); + + haldata->RegBcnCtrlVal = rtw_read8(Adapter, REG_BCN_CTRL); + haldata->RegTxPause = rtw_read8(Adapter, REG_TXPAUSE); + haldata->RegFwHwTxQCtrl = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL+2); + haldata->RegReg542 = rtw_read8(Adapter, REG_TBTT_PROHIBIT+2); + haldata->RegCR_1 = rtw_read8(Adapter, REG_CR+1); +} + +static void _BeaconFunctionEnable(struct adapter *Adapter, + bool Enable, bool Linked) +{ + rtw_write8(Adapter, REG_BCN_CTRL, (BIT4 | BIT3 | BIT1)); + + rtw_write8(Adapter, REG_RD_CTRL+1, 0x6F); +} + +/* Set CCK and OFDM Block "ON" */ +static void _BBTurnOnBlock(struct adapter *Adapter) +{ + PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bCCKEn, 0x1); + PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bOFDMEn, 0x1); +} + +enum { + Antenna_Lfet = 1, + Antenna_Right = 2, +}; + +static void _InitAntenna_Selection(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + if (haldata->AntDivCfg == 0) + return; + DBG_88E("==> %s ....\n", __func__); + + rtw_write32(Adapter, REG_LEDCFG0, rtw_read32(Adapter, REG_LEDCFG0)|BIT23); + PHY_SetBBReg(Adapter, rFPGA0_XAB_RFParameter, BIT13, 0x01); + + if (PHY_QueryBBReg(Adapter, rFPGA0_XA_RFInterfaceOE, 0x300) == Antenna_A) + haldata->CurAntenna = Antenna_A; + else + haldata->CurAntenna = Antenna_B; + DBG_88E("%s,Cur_ant:(%x)%s\n", __func__, haldata->CurAntenna, (haldata->CurAntenna == Antenna_A) ? "Antenna_A" : "Antenna_B"); +} + +/*----------------------------------------------------------------------------- + * Function: HwSuspendModeEnable92Cu() + * + * Overview: HW suspend mode switch. + * + * Input: NONE + * + * Output: NONE + * + * Return: NONE + * + * Revised History: + * When Who Remark + * 08/23/2010 MHC HW suspend mode switch test.. + *---------------------------------------------------------------------------*/ +enum rt_rf_power_state RfOnOffDetect(struct adapter *adapt) +{ + u8 val8; + enum rt_rf_power_state rfpowerstate = rf_off; + + if (adapt->pwrctrlpriv.bHWPowerdown) { + val8 = rtw_read8(adapt, REG_HSISR); + DBG_88E("pwrdown, 0x5c(BIT7)=%02x\n", val8); + rfpowerstate = (val8 & BIT7) ? rf_off : rf_on; + } else { /* rf on/off */ + rtw_write8(adapt, REG_MAC_PINMUX_CFG, rtw_read8(adapt, REG_MAC_PINMUX_CFG)&~(BIT3)); + val8 = rtw_read8(adapt, REG_GPIO_IO_SEL); + DBG_88E("GPIO_IN=%02x\n", val8); + rfpowerstate = (val8 & BIT3) ? rf_on : rf_off; + } + return rfpowerstate; +} /* HalDetectPwrDownMode */ + +static u32 rtl8188eu_hal_init(struct adapter *Adapter) +{ + u8 value8 = 0; + u16 value16; + u8 txpktbuf_bndy; + u32 status = _SUCCESS; + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv; + struct registry_priv *pregistrypriv = &Adapter->registrypriv; + u32 init_start_time = rtw_get_current_time(); + + #define HAL_INIT_PROFILE_TAG(stage) do {} while (0) + +_func_enter_; + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_BEGIN); + + if (Adapter->pwrctrlpriv.bkeepfwalive) { + _ps_open_RF(Adapter); + + if (haldata->odmpriv.RFCalibrateInfo.bIQKInitialized) { + PHY_IQCalibrate_8188E(Adapter, true); + } else { + PHY_IQCalibrate_8188E(Adapter, false); + haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = true; + } + + ODM_TXPowerTrackingCheck(&haldata->odmpriv); + PHY_LCCalibrate_8188E(Adapter); + + goto exit; + } + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_PW_ON); + status = rtl8188eu_InitPowerOn(Adapter); + if (status == _FAIL) { + RT_TRACE(_module_hci_hal_init_c_, _drv_err_, ("Failed to init power on!\n")); + goto exit; + } + + /* Save target channel */ + haldata->CurrentChannel = 6;/* default set to 6 */ + + if (pwrctrlpriv->reg_rfoff) { + pwrctrlpriv->rf_pwrstate = rf_off; + } + + /* 2010/08/09 MH We need to check if we need to turnon or off RF after detecting */ + /* HW GPIO pin. Before PHY_RFConfig8192C. */ + /* 2010/08/26 MH If Efuse does not support sective suspend then disable the function. */ + + if (!pregistrypriv->wifi_spec) { + txpktbuf_bndy = TX_PAGE_BOUNDARY_88E; + } else { + /* for WMM */ + txpktbuf_bndy = WMM_NORMAL_TX_PAGE_BOUNDARY_88E; + } + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC01); + _InitQueueReservedPage(Adapter); + _InitQueuePriority(Adapter); + _InitPageBoundary(Adapter); + _InitTransferPageSize(Adapter); + + _InitTxBufferBoundary(Adapter, 0); + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_DOWNLOAD_FW); + if (Adapter->registrypriv.mp_mode == 1) { + _InitRxSetting(Adapter); + Adapter->bFWReady = false; + haldata->fw_ractrl = false; + } else { + status = rtl8188e_FirmwareDownload(Adapter); + + if (status != _SUCCESS) { + DBG_88E("%s: Download Firmware failed!!\n", __func__); + Adapter->bFWReady = false; + haldata->fw_ractrl = false; + return status; + } else { + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("Initializeadapt8192CSdio(): Download Firmware Success!!\n")); + Adapter->bFWReady = true; + haldata->fw_ractrl = false; + } + } + rtl8188e_InitializeFirmwareVars(Adapter); + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MAC); +#if (HAL_MAC_ENABLE == 1) + status = PHY_MACConfig8188E(Adapter); + if (status == _FAIL) { + DBG_88E(" ### Failed to init MAC ......\n "); + goto exit; + } +#endif + + /* */ + /* d. Initialize BB related configurations. */ + /* */ + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_BB); +#if (HAL_BB_ENABLE == 1) + status = PHY_BBConfig8188E(Adapter); + if (status == _FAIL) { + DBG_88E(" ### Failed to init BB ......\n "); + goto exit; + } +#endif + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_RF); +#if (HAL_RF_ENABLE == 1) + status = PHY_RFConfig8188E(Adapter); + if (status == _FAIL) { + DBG_88E(" ### Failed to init RF ......\n "); + goto exit; + } +#endif + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_EFUSE_PATCH); + status = rtl8188e_iol_efuse_patch(Adapter); + if (status == _FAIL) { + DBG_88E("%s rtl8188e_iol_efuse_patch failed\n", __func__); + goto exit; + } + + _InitTxBufferBoundary(Adapter, txpktbuf_bndy); + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_LLTT); + status = InitLLTTable(Adapter, txpktbuf_bndy); + if (status == _FAIL) { + RT_TRACE(_module_hci_hal_init_c_, _drv_err_, ("Failed to init LLT table\n")); + goto exit; + } + + HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC02); + /* Get Rx PHY status in order to report RSSI and others. */ + _InitDriverInfoSize(Adapter, DRVINFO_SZ); + + _InitInterrupt(Adapter); + hal_init_macaddr(Adapter);/* set mac_address */ + _InitNetworkType(Adapter);/* set msr */ + _InitWMACSetting(Adapter); + _InitAdaptiveCtrl(Adapter); + _InitEDCA(Adapter); + _InitRetryFunction(Adapter); + InitUsbAggregationSetting(Adapter); + _InitOperationMode(Adapter);/* todo */ + _InitBeaconParameters(Adapter); + _InitBeaconMaxError(Adapter, true); + + /* */ + /* Init CR MACTXEN, MACRXEN after setting RxFF boundary REG_TRXFF_BNDY to patch */ + /* Hw bug which Hw initials RxFF boundry size to a value which is larger than the real Rx buffer size in 88E. */ + /* */ + /* Enable MACTXEN/MACRXEN block */ + value16 = rtw_read16(Adapter, REG_CR); + value16 |= (MACTXEN | MACRXEN); + rtw_write8(Adapter, REG_CR, value16); + + if (haldata->bRDGEnable) + _InitRDGSetting(Adapter); + + /* Enable TX Report */ + /* Enable Tx Report Timer */ + value8 = rtw_read8(Adapter, REG_TX_RPT_CTRL); + rtw_write8(Adapter, REG_TX_RPT_CTRL, (value8|BIT1|BIT0)); + /* Set MAX RPT MACID */ + rtw_write8(Adapter, REG_TX_RPT_CTRL+1, 2);/* FOR sta mode ,0: bc/mc ,1:AP */ + /* Tx RPT Timer. Unit: 32us */ + rtw_write16(Adapter, REG_TX_RPT_TIME, 0xCdf0); + + rtw_write8(Adapter, REG_EARLY_MODE_CONTROL, 0); + + rtw_write16(Adapter, REG_PKT_VO_VI_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */ + rtw_write16(Adapter, REG_PKT_BE_BK_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */ + + _InitHWLed(Adapter); + + /* Keep RfRegChnlVal for later use. */ + haldata->RfRegChnlVal[0] = PHY_QueryRFReg(Adapter, (enum rf_radio_path)0, RF_CHNLBW, bRFRegOffsetMask); + haldata->RfRegChnlVal[1] = PHY_QueryRFReg(Adapter, (enum rf_radio_path)1, RF_CHNLBW, bRFRegOffsetMask); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_TURN_ON_BLOCK); + _BBTurnOnBlock(Adapter); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_SECURITY); + invalidate_cam_all(Adapter); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC11); + /* 2010/12/17 MH We need to set TX power according to EFUSE content at first. */ + PHY_SetTxPowerLevel8188E(Adapter, haldata->CurrentChannel); + +/* Move by Neo for USB SS to below setp */ +/* _RfPowerSave(Adapter); */ + + _InitAntenna_Selection(Adapter); + + /* */ + /* Disable BAR, suggested by Scott */ + /* 2010.04.09 add by hpfan */ + /* */ + rtw_write32(Adapter, REG_BAR_MODE_CTRL, 0x0201ffff); + + /* HW SEQ CTRL */ + /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */ + rtw_write8(Adapter, REG_HWSEQ_CTRL, 0xFF); + + if (pregistrypriv->wifi_spec) + rtw_write16(Adapter, REG_FAST_EDCA_CTRL, 0); + + /* Nav limit , suggest by scott */ + rtw_write8(Adapter, 0x652, 0x0); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_HAL_DM); + rtl8188e_InitHalDm(Adapter); + + if (Adapter->registrypriv.mp_mode == 1) { + Adapter->mppriv.channel = haldata->CurrentChannel; + MPT_InitializeAdapter(Adapter, Adapter->mppriv.channel); + } else { + /* 2010/08/11 MH Merge from 8192SE for Minicard init. We need to confirm current radio status */ + /* and then decide to enable RF or not.!!!??? For Selective suspend mode. We may not */ + /* call initstruct adapter. May cause some problem?? */ + /* Fix the bug that Hw/Sw radio off before S3/S4, the RF off action will not be executed */ + /* in MgntActSet_RF_State() after wake up, because the value of haldata->eRFPowerState */ + /* is the same as eRfOff, we should change it to eRfOn after we config RF parameters. */ + /* Added by tynli. 2010.03.30. */ + pwrctrlpriv->rf_pwrstate = rf_on; + + /* enable Tx report. */ + rtw_write8(Adapter, REG_FWHW_TXQ_CTRL+1, 0x0F); + + /* Suggested by SD1 pisa. Added by tynli. 2011.10.21. */ + rtw_write8(Adapter, REG_EARLY_MODE_CONTROL+3, 0x01);/* Pretx_en, for WEP/TKIP SEC */ + + /* tynli_test_tx_report. */ + rtw_write16(Adapter, REG_TX_RPT_TIME, 0x3DF0); + + /* enable tx DMA to drop the redundate data of packet */ + rtw_write16(Adapter, REG_TXDMA_OFFSET_CHK, (rtw_read16(Adapter, REG_TXDMA_OFFSET_CHK) | DROP_DATA_EN)); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_IQK); + /* 2010/08/26 MH Merge from 8192CE. */ + if (pwrctrlpriv->rf_pwrstate == rf_on) { + if (haldata->odmpriv.RFCalibrateInfo.bIQKInitialized) { + PHY_IQCalibrate_8188E(Adapter, true); + } else { + PHY_IQCalibrate_8188E(Adapter, false); + haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = true; + } + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_PW_TRACK); + + ODM_TXPowerTrackingCheck(&haldata->odmpriv); + +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_LCK); + PHY_LCCalibrate_8188E(Adapter); + } + } + +/* HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_PABIAS); */ +/* _InitPABias(Adapter); */ + rtw_write8(Adapter, REG_USB_HRPWM, 0); + + /* ack for xmit mgmt frames. */ + rtw_write32(Adapter, REG_FWHW_TXQ_CTRL, rtw_read32(Adapter, REG_FWHW_TXQ_CTRL)|BIT(12)); + +exit: +HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_END); + + DBG_88E("%s in %dms\n", __func__, rtw_get_passing_time_ms(init_start_time)); + +_func_exit_; + + return status; +} + +void _ps_open_RF(struct adapter *adapt) +{ + /* here call with bRegSSPwrLvl 1, bRegSSPwrLvl 2 needs to be verified */ + /* phy_SsPwrSwitch92CU(adapt, rf_on, 1); */ +} + +static void _ps_close_RF(struct adapter *adapt) +{ + /* here call with bRegSSPwrLvl 1, bRegSSPwrLvl 2 needs to be verified */ + /* phy_SsPwrSwitch92CU(adapt, rf_off, 1); */ +} + +static void CardDisableRTL8188EU(struct adapter *Adapter) +{ + u8 val8; + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("CardDisableRTL8188EU\n")); + + /* Stop Tx Report Timer. 0x4EC[Bit1]=b'0 */ + val8 = rtw_read8(Adapter, REG_TX_RPT_CTRL); + rtw_write8(Adapter, REG_TX_RPT_CTRL, val8&(~BIT1)); + + /* stop rx */ + rtw_write8(Adapter, REG_CR, 0x0); + + /* Run LPS WL RFOFF flow */ + HalPwrSeqCmdParsing(Adapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_LPS_ENTER_FLOW); + + /* 2. 0x1F[7:0] = 0 turn off RF */ + + val8 = rtw_read8(Adapter, REG_MCUFWDL); + if ((val8 & RAM_DL_SEL) && Adapter->bFWReady) { /* 8051 RAM code */ + /* Reset MCU 0x2[10]=0. */ + val8 = rtw_read8(Adapter, REG_SYS_FUNC_EN+1); + val8 &= ~BIT(2); /* 0x2[10], FEN_CPUEN */ + rtw_write8(Adapter, REG_SYS_FUNC_EN+1, val8); + } + + /* reset MCU ready status */ + rtw_write8(Adapter, REG_MCUFWDL, 0); + + /* YJ,add,111212 */ + /* Disable 32k */ + val8 = rtw_read8(Adapter, REG_32K_CTRL); + rtw_write8(Adapter, REG_32K_CTRL, val8&(~BIT0)); + + /* Card disable power action flow */ + HalPwrSeqCmdParsing(Adapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_DISABLE_FLOW); + + /* Reset MCU IO Wrapper */ + val8 = rtw_read8(Adapter, REG_RSV_CTRL+1); + rtw_write8(Adapter, REG_RSV_CTRL+1, (val8&(~BIT3))); + val8 = rtw_read8(Adapter, REG_RSV_CTRL+1); + rtw_write8(Adapter, REG_RSV_CTRL+1, val8|BIT3); + + /* YJ,test add, 111207. For Power Consumption. */ + val8 = rtw_read8(Adapter, GPIO_IN); + rtw_write8(Adapter, GPIO_OUT, val8); + rtw_write8(Adapter, GPIO_IO_SEL, 0xFF);/* Reg0x46 */ + + val8 = rtw_read8(Adapter, REG_GPIO_IO_SEL); + rtw_write8(Adapter, REG_GPIO_IO_SEL, (val8<<4)); + val8 = rtw_read8(Adapter, REG_GPIO_IO_SEL+1); + rtw_write8(Adapter, REG_GPIO_IO_SEL+1, val8|0x0F);/* Reg0x43 */ + rtw_write32(Adapter, REG_BB_PAD_CTRL, 0x00080808);/* set LNA ,TRSW,EX_PA Pin to output mode */ + haldata->bMacPwrCtrlOn = false; + Adapter->bFWReady = false; +} +static void rtl8192cu_hw_power_down(struct adapter *adapt) +{ + /* 2010/-8/09 MH For power down module, we need to enable register block contrl reg at 0x1c. */ + /* Then enable power down control bit of register 0x04 BIT4 and BIT15 as 1. */ + + /* Enable register area 0x0-0xc. */ + rtw_write8(adapt, REG_RSV_CTRL, 0x0); + rtw_write16(adapt, REG_APS_FSMCO, 0x8812); +} + +static u32 rtl8188eu_hal_deinit(struct adapter *Adapter) +{ + + DBG_88E("==> %s\n", __func__); + + rtw_write32(Adapter, REG_HIMR_88E, IMR_DISABLED_88E); + rtw_write32(Adapter, REG_HIMRE_88E, IMR_DISABLED_88E); + + DBG_88E("bkeepfwalive(%x)\n", Adapter->pwrctrlpriv.bkeepfwalive); + if (Adapter->pwrctrlpriv.bkeepfwalive) { + _ps_close_RF(Adapter); + if ((Adapter->pwrctrlpriv.bHWPwrPindetect) && (Adapter->pwrctrlpriv.bHWPowerdown)) + rtl8192cu_hw_power_down(Adapter); + } else { + if (Adapter->hw_init_completed) { + CardDisableRTL8188EU(Adapter); + + if ((Adapter->pwrctrlpriv.bHWPwrPindetect) && (Adapter->pwrctrlpriv.bHWPowerdown)) + rtl8192cu_hw_power_down(Adapter); + } + } + return _SUCCESS; + } + +static unsigned int rtl8188eu_inirp_init(struct adapter *Adapter) +{ + u8 i; + struct recv_buf *precvbuf; + uint status; + struct intf_hdl *pintfhdl = &Adapter->iopriv.intf; + struct recv_priv *precvpriv = &(Adapter->recvpriv); + u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem); + +_func_enter_; + + _read_port = pintfhdl->io_ops._read_port; + + status = _SUCCESS; + + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, + ("===> usb_inirp_init\n")); + + precvpriv->ff_hwaddr = RECV_BULK_IN_ADDR; + + /* issue Rx irp to receive data */ + precvbuf = (struct recv_buf *)precvpriv->precv_buf; + for (i = 0; i < NR_RECVBUFF; i++) { + if (_read_port(pintfhdl, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf) == false) { + RT_TRACE(_module_hci_hal_init_c_, _drv_err_, ("usb_rx_init: usb_read_port error\n")); + status = _FAIL; + goto exit; + } + + precvbuf++; + precvpriv->free_recv_buf_queue_cnt--; + } + +exit: + + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("<=== usb_inirp_init\n")); + +_func_exit_; + + return status; +} + +static unsigned int rtl8188eu_inirp_deinit(struct adapter *Adapter) +{ + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("\n ===> usb_rx_deinit\n")); + + rtw_read_port_cancel(Adapter); + + RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("\n <=== usb_rx_deinit\n")); + + return _SUCCESS; +} + +/* */ +/* */ +/* EEPROM/EFUSE Content Parsing */ +/* */ +/* */ +static void _ReadLEDSetting(struct adapter *Adapter, u8 *PROMContent, bool AutoloadFail) +{ + struct led_priv *pledpriv = &(Adapter->ledpriv); + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + pledpriv->bRegUseLed = true; + pledpriv->LedStrategy = SW_LED_MODE1; + haldata->bLedOpenDrain = true;/* Support Open-drain arrangement for controlling the LED. */ +} + +static void Hal_EfuseParsePIDVID_8188EU(struct adapter *adapt, u8 *hwinfo, bool AutoLoadFail) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + + if (!AutoLoadFail) { + /* VID, PID */ + haldata->EEPROMVID = EF2BYTE(*(__le16 *)&hwinfo[EEPROM_VID_88EU]); + haldata->EEPROMPID = EF2BYTE(*(__le16 *)&hwinfo[EEPROM_PID_88EU]); + + /* Customer ID, 0x00 and 0xff are reserved for Realtek. */ + haldata->EEPROMCustomerID = *(u8 *)&hwinfo[EEPROM_CUSTOMERID_88E]; + haldata->EEPROMSubCustomerID = EEPROM_Default_SubCustomerID; + } else { + haldata->EEPROMVID = EEPROM_Default_VID; + haldata->EEPROMPID = EEPROM_Default_PID; + + /* Customer ID, 0x00 and 0xff are reserved for Realtek. */ + haldata->EEPROMCustomerID = EEPROM_Default_CustomerID; + haldata->EEPROMSubCustomerID = EEPROM_Default_SubCustomerID; + } + + DBG_88E("VID = 0x%04X, PID = 0x%04X\n", haldata->EEPROMVID, haldata->EEPROMPID); + DBG_88E("Customer ID: 0x%02X, SubCustomer ID: 0x%02X\n", haldata->EEPROMCustomerID, haldata->EEPROMSubCustomerID); +} + +static void Hal_EfuseParseMACAddr_8188EU(struct adapter *adapt, u8 *hwinfo, bool AutoLoadFail) +{ + u16 i; + u8 sMacAddr[6] = {0x00, 0xE0, 0x4C, 0x81, 0x88, 0x02}; + struct eeprom_priv *eeprom = GET_EEPROM_EFUSE_PRIV(adapt); + + if (AutoLoadFail) { + for (i = 0; i < 6; i++) + eeprom->mac_addr[i] = sMacAddr[i]; + } else { + /* Read Permanent MAC address */ + memcpy(eeprom->mac_addr, &hwinfo[EEPROM_MAC_ADDR_88EU], ETH_ALEN); + } + RT_TRACE(_module_hci_hal_init_c_, _drv_notice_, + ("Hal_EfuseParseMACAddr_8188EU: Permanent Address = %02x-%02x-%02x-%02x-%02x-%02x\n", + eeprom->mac_addr[0], eeprom->mac_addr[1], + eeprom->mac_addr[2], eeprom->mac_addr[3], + eeprom->mac_addr[4], eeprom->mac_addr[5])); +} + +static void Hal_CustomizeByCustomerID_8188EU(struct adapter *adapt) +{ +} + +static void +readAdapterInfo_8188EU( + struct adapter *adapt + ) +{ + struct eeprom_priv *eeprom = GET_EEPROM_EFUSE_PRIV(adapt); + + /* parse the eeprom/efuse content */ + Hal_EfuseParseIDCode88E(adapt, eeprom->efuse_eeprom_data); + Hal_EfuseParsePIDVID_8188EU(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_EfuseParseMACAddr_8188EU(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + + Hal_ReadPowerSavingMode88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_ReadTxPowerInfo88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_EfuseParseEEPROMVer88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + rtl8188e_EfuseParseChnlPlan(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_EfuseParseXtal_8188E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_EfuseParseCustomerID88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_ReadAntennaDiversity88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_EfuseParseBoardType88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + Hal_ReadThermalMeter_88E(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); + + /* */ + /* The following part initialize some vars by PG info. */ + /* */ + Hal_InitChannelPlan(adapt); + Hal_CustomizeByCustomerID_8188EU(adapt); + + _ReadLEDSetting(adapt, eeprom->efuse_eeprom_data, eeprom->bautoload_fail_flag); +} + +static void _ReadPROMContent( + struct adapter *Adapter + ) +{ + struct eeprom_priv *eeprom = GET_EEPROM_EFUSE_PRIV(Adapter); + u8 eeValue; + + /* check system boot selection */ + eeValue = rtw_read8(Adapter, REG_9346CR); + eeprom->EepromOrEfuse = (eeValue & BOOT_FROM_EEPROM) ? true : false; + eeprom->bautoload_fail_flag = (eeValue & EEPROM_EN) ? false : true; + + DBG_88E("Boot from %s, Autoload %s !\n", (eeprom->EepromOrEfuse ? "EEPROM" : "EFUSE"), + (eeprom->bautoload_fail_flag ? "Fail" : "OK")); + + Hal_InitPGData88E(Adapter); + readAdapterInfo_8188EU(Adapter); +} + +static void _ReadRFType(struct adapter *Adapter) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + + haldata->rf_chip = RF_6052; +} + +static int _ReadAdapterInfo8188EU(struct adapter *Adapter) +{ + u32 start = rtw_get_current_time(); + + MSG_88E("====> %s\n", __func__); + + _ReadRFType(Adapter);/* rf_chip -> _InitRFType() */ + _ReadPROMContent(Adapter); + + MSG_88E("<==== %s in %d ms\n", __func__, rtw_get_passing_time_ms(start)); + + return _SUCCESS; +} + +static void ReadAdapterInfo8188EU(struct adapter *Adapter) +{ + /* Read EEPROM size before call any EEPROM function */ + Adapter->EepromAddressSize = GetEEPROMSize8188E(Adapter); + + _ReadAdapterInfo8188EU(Adapter); +} + +#define GPIO_DEBUG_PORT_NUM 0 +static void rtl8192cu_trigger_gpio_0(struct adapter *adapt) +{ +} + +static void ResumeTxBeacon(struct adapter *adapt) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + + /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */ + /* which should be read from register to a global variable. */ + + rtw_write8(adapt, REG_FWHW_TXQ_CTRL+2, (haldata->RegFwHwTxQCtrl) | BIT6); + haldata->RegFwHwTxQCtrl |= BIT6; + rtw_write8(adapt, REG_TBTT_PROHIBIT+1, 0xff); + haldata->RegReg542 |= BIT0; + rtw_write8(adapt, REG_TBTT_PROHIBIT+2, haldata->RegReg542); +} + +static void StopTxBeacon(struct adapter *adapt) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + + /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */ + /* which should be read from register to a global variable. */ + + rtw_write8(adapt, REG_FWHW_TXQ_CTRL+2, (haldata->RegFwHwTxQCtrl) & (~BIT6)); + haldata->RegFwHwTxQCtrl &= (~BIT6); + rtw_write8(adapt, REG_TBTT_PROHIBIT+1, 0x64); + haldata->RegReg542 &= ~(BIT0); + rtw_write8(adapt, REG_TBTT_PROHIBIT+2, haldata->RegReg542); + + /* todo: CheckFwRsvdPageContent(Adapter); 2010.06.23. Added by tynli. */ +} + +static void hw_var_set_opmode(struct adapter *Adapter, u8 variable, u8 *val) +{ + u8 val8; + u8 mode = *((u8 *)val); + + /* disable Port0 TSF update */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)|BIT(4)); + + /* set net_type */ + val8 = rtw_read8(Adapter, MSR)&0x0c; + val8 |= mode; + rtw_write8(Adapter, MSR, val8); + + DBG_88E("%s()-%d mode = %d\n", __func__, __LINE__, mode); + + if ((mode == _HW_STATE_STATION_) || (mode == _HW_STATE_NOLINK_)) { + StopTxBeacon(Adapter); + + rtw_write8(Adapter, REG_BCN_CTRL, 0x19);/* disable atim wnd */ + } else if ((mode == _HW_STATE_ADHOC_)) { + ResumeTxBeacon(Adapter); + rtw_write8(Adapter, REG_BCN_CTRL, 0x1a); + } else if (mode == _HW_STATE_AP_) { + ResumeTxBeacon(Adapter); + + rtw_write8(Adapter, REG_BCN_CTRL, 0x12); + + /* Set RCR */ + rtw_write32(Adapter, REG_RCR, 0x7000208e);/* CBSSID_DATA must set to 0,reject ICV_ERR packet */ + /* enable to rx data frame */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF); + /* enable to rx ps-poll */ + rtw_write16(Adapter, REG_RXFLTMAP1, 0x0400); + + /* Beacon Control related register for first time */ + rtw_write8(Adapter, REG_BCNDMATIM, 0x02); /* 2ms */ + + rtw_write8(Adapter, REG_ATIMWND, 0x0a); /* 10ms */ + rtw_write16(Adapter, REG_BCNTCFG, 0x00); + rtw_write16(Adapter, REG_TBTT_PROHIBIT, 0xff04); + rtw_write16(Adapter, REG_TSFTR_SYN_OFFSET, 0x7fff);/* +32767 (~32ms) */ + + /* reset TSF */ + rtw_write8(Adapter, REG_DUAL_TSF_RST, BIT(0)); + + /* BIT3 - If set 0, hw will clr bcnq when tx becon ok/fail or port 0 */ + rtw_write8(Adapter, REG_MBID_NUM, rtw_read8(Adapter, REG_MBID_NUM) | BIT(3) | BIT(4)); + + /* enable BCN0 Function for if1 */ + /* don't enable update TSF0 for if1 (due to TSF update when beacon/probe rsp are received) */ + rtw_write8(Adapter, REG_BCN_CTRL, (DIS_TSF_UDT0_NORMAL_CHIP|EN_BCN_FUNCTION | BIT(1))); + + /* dis BCN1 ATIM WND if if2 is station */ + rtw_write8(Adapter, REG_BCN_CTRL_1, rtw_read8(Adapter, REG_BCN_CTRL_1) | BIT(0)); + } +} + +static void hw_var_set_macaddr(struct adapter *Adapter, u8 variable, u8 *val) +{ + u8 idx = 0; + u32 reg_macid; + + reg_macid = REG_MACID; + + for (idx = 0; idx < 6; idx++) + rtw_write8(Adapter, (reg_macid+idx), val[idx]); +} + +static void hw_var_set_bssid(struct adapter *Adapter, u8 variable, u8 *val) +{ + u8 idx = 0; + u32 reg_bssid; + + reg_bssid = REG_BSSID; + + for (idx = 0; idx < 6; idx++) + rtw_write8(Adapter, (reg_bssid+idx), val[idx]); +} + +static void hw_var_set_bcn_func(struct adapter *Adapter, u8 variable, u8 *val) +{ + u32 bcn_ctrl_reg; + + bcn_ctrl_reg = REG_BCN_CTRL; + + if (*((u8 *)val)) + rtw_write8(Adapter, bcn_ctrl_reg, (EN_BCN_FUNCTION | EN_TXBCN_RPT)); + else + rtw_write8(Adapter, bcn_ctrl_reg, rtw_read8(Adapter, bcn_ctrl_reg)&(~(EN_BCN_FUNCTION | EN_TXBCN_RPT))); +} + +static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + struct dm_priv *pdmpriv = &haldata->dmpriv; + struct odm_dm_struct *podmpriv = &haldata->odmpriv; +_func_enter_; + + switch (variable) { + case HW_VAR_MEDIA_STATUS: + { + u8 val8; + + val8 = rtw_read8(Adapter, MSR)&0x0c; + val8 |= *((u8 *)val); + rtw_write8(Adapter, MSR, val8); + } + break; + case HW_VAR_MEDIA_STATUS1: + { + u8 val8; + + val8 = rtw_read8(Adapter, MSR) & 0x03; + val8 |= *((u8 *)val) << 2; + rtw_write8(Adapter, MSR, val8); + } + break; + case HW_VAR_SET_OPMODE: + hw_var_set_opmode(Adapter, variable, val); + break; + case HW_VAR_MAC_ADDR: + hw_var_set_macaddr(Adapter, variable, val); + break; + case HW_VAR_BSSID: + hw_var_set_bssid(Adapter, variable, val); + break; + case HW_VAR_BASIC_RATE: + { + u16 BrateCfg = 0; + u8 RateIndex = 0; + + /* 2007.01.16, by Emily */ + /* Select RRSR (in Legacy-OFDM and CCK) */ + /* For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */ + /* We do not use other rates. */ + HalSetBrateCfg(Adapter, val, &BrateCfg); + DBG_88E("HW_VAR_BASIC_RATE: BrateCfg(%#x)\n", BrateCfg); + + /* 2011.03.30 add by Luke Lee */ + /* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */ + /* because CCK 2M has poor TXEVM */ + /* CCK 5.5M & 11M ACK should be enabled for better performance */ + + BrateCfg = (BrateCfg | 0xd) & 0x15d; + haldata->BasicRateSet = BrateCfg; + + BrateCfg |= 0x01; /* default enable 1M ACK rate */ + /* Set RRSR rate table. */ + rtw_write8(Adapter, REG_RRSR, BrateCfg & 0xff); + rtw_write8(Adapter, REG_RRSR+1, (BrateCfg >> 8) & 0xff); + rtw_write8(Adapter, REG_RRSR+2, rtw_read8(Adapter, REG_RRSR+2)&0xf0); + + /* Set RTS initial rate */ + while (BrateCfg > 0x1) { + BrateCfg = (BrateCfg >> 1); + RateIndex++; + } + /* Ziv - Check */ + rtw_write8(Adapter, REG_INIRTS_RATE_SEL, RateIndex); + } + break; + case HW_VAR_TXPAUSE: + rtw_write8(Adapter, REG_TXPAUSE, *((u8 *)val)); + break; + case HW_VAR_BCN_FUNC: + hw_var_set_bcn_func(Adapter, variable, val); + break; + case HW_VAR_CORRECT_TSF: + { + u64 tsf; + struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + tsf = pmlmeext->TSFValue - rtw_modular64(pmlmeext->TSFValue, (pmlmeinfo->bcn_interval*1024)) - 1024; /* us */ + + if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) + StopTxBeacon(Adapter); + + /* disable related TSF function */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)&(~BIT(3))); + + rtw_write32(Adapter, REG_TSFTR, tsf); + rtw_write32(Adapter, REG_TSFTR+4, tsf>>32); + + /* enable related TSF function */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)|BIT(3)); + + if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) + ResumeTxBeacon(Adapter); + } + break; + case HW_VAR_CHECK_BSSID: + if (*((u8 *)val)) { + rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR)|RCR_CBSSID_DATA|RCR_CBSSID_BCN); + } else { + u32 val32; + + val32 = rtw_read32(Adapter, REG_RCR); + + val32 &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN); + + rtw_write32(Adapter, REG_RCR, val32); + } + break; + case HW_VAR_MLME_DISCONNECT: + /* Set RCR to not to receive data frame when NO LINK state */ + /* reject all data frames */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0x00); + + /* reset TSF */ + rtw_write8(Adapter, REG_DUAL_TSF_RST, (BIT(0)|BIT(1))); + + /* disable update TSF */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)|BIT(4)); + break; + case HW_VAR_MLME_SITESURVEY: + if (*((u8 *)val)) { /* under sitesurvey */ + /* config RCR to receive different BSSID & not to receive data frame */ + u32 v = rtw_read32(Adapter, REG_RCR); + v &= ~(RCR_CBSSID_BCN); + rtw_write32(Adapter, REG_RCR, v); + /* reject all data frame */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0x00); + + /* disable update TSF */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)|BIT(4)); + } else { /* sitesurvey done */ + struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if ((is_client_associated_to_ap(Adapter)) || + ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) { + /* enable to rx data frame */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF); + + /* enable update TSF */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)&(~BIT(4))); + } else if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { + rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF); + /* enable update TSF */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)&(~BIT(4))); + } + if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { + rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR)|RCR_CBSSID_BCN); + } else { + if (Adapter->in_cta_test) { + u32 v = rtw_read32(Adapter, REG_RCR); + v &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);/* RCR_ADF */ + rtw_write32(Adapter, REG_RCR, v); + } else { + rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR)|RCR_CBSSID_BCN); + } + } + } + break; + case HW_VAR_MLME_JOIN: + { + u8 RetryLimit = 0x30; + u8 type = *((u8 *)val); + struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; + + if (type == 0) { /* prepare to join */ + /* enable to rx data frame.Accept all data frame */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF); + + if (Adapter->in_cta_test) { + u32 v = rtw_read32(Adapter, REG_RCR); + v &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);/* RCR_ADF */ + rtw_write32(Adapter, REG_RCR, v); + } else { + rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR)|RCR_CBSSID_DATA|RCR_CBSSID_BCN); + } + + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) + RetryLimit = (haldata->CustomerID == RT_CID_CCX) ? 7 : 48; + else /* Ad-hoc Mode */ + RetryLimit = 0x7; + } else if (type == 1) { + /* joinbss_event call back when join res < 0 */ + rtw_write16(Adapter, REG_RXFLTMAP2, 0x00); + } else if (type == 2) { + /* sta add event call back */ + /* enable update TSF */ + rtw_write8(Adapter, REG_BCN_CTRL, rtw_read8(Adapter, REG_BCN_CTRL)&(~BIT(4))); + + if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) + RetryLimit = 0x7; + } + rtw_write16(Adapter, REG_RL, RetryLimit << RETRY_LIMIT_SHORT_SHIFT | RetryLimit << RETRY_LIMIT_LONG_SHIFT); + } + break; + case HW_VAR_BEACON_INTERVAL: + rtw_write16(Adapter, REG_BCN_INTERVAL, *((u16 *)val)); + break; + case HW_VAR_SLOT_TIME: + { + u8 u1bAIFS, aSifsTime; + struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + rtw_write8(Adapter, REG_SLOT, val[0]); + + if (pmlmeinfo->WMM_enable == 0) { + if (pmlmeext->cur_wireless_mode == WIRELESS_11B) + aSifsTime = 10; + else + aSifsTime = 16; + + u1bAIFS = aSifsTime + (2 * pmlmeinfo->slotTime); + + /* Temporary removed, 2008.06.20. */ + rtw_write8(Adapter, REG_EDCA_VO_PARAM, u1bAIFS); + rtw_write8(Adapter, REG_EDCA_VI_PARAM, u1bAIFS); + rtw_write8(Adapter, REG_EDCA_BE_PARAM, u1bAIFS); + rtw_write8(Adapter, REG_EDCA_BK_PARAM, u1bAIFS); + } + } + break; + case HW_VAR_RESP_SIFS: + /* RESP_SIFS for CCK */ + rtw_write8(Adapter, REG_R2T_SIFS, val[0]); /* SIFS_T2T_CCK (0x08) */ + rtw_write8(Adapter, REG_R2T_SIFS+1, val[1]); /* SIFS_R2T_CCK(0x08) */ + /* RESP_SIFS for OFDM */ + rtw_write8(Adapter, REG_T2T_SIFS, val[2]); /* SIFS_T2T_OFDM (0x0a) */ + rtw_write8(Adapter, REG_T2T_SIFS+1, val[3]); /* SIFS_R2T_OFDM(0x0a) */ + break; + case HW_VAR_ACK_PREAMBLE: + { + u8 regTmp; + u8 bShortPreamble = *((bool *)val); + /* Joseph marked out for Netgear 3500 TKIP channel 7 issue.(Temporarily) */ + regTmp = (haldata->nCur40MhzPrimeSC)<<5; + if (bShortPreamble) + regTmp |= 0x80; + + rtw_write8(Adapter, REG_RRSR+2, regTmp); + } + break; + case HW_VAR_SEC_CFG: + rtw_write8(Adapter, REG_SECCFG, *((u8 *)val)); + break; + case HW_VAR_DM_FLAG: + podmpriv->SupportAbility = *((u8 *)val); + break; + case HW_VAR_DM_FUNC_OP: + if (val[0]) + podmpriv->BK_SupportAbility = podmpriv->SupportAbility; + else + podmpriv->SupportAbility = podmpriv->BK_SupportAbility; + break; + case HW_VAR_DM_FUNC_SET: + if (*((u32 *)val) == DYNAMIC_ALL_FUNC_ENABLE) { + pdmpriv->DMFlag = pdmpriv->InitDMFlag; + podmpriv->SupportAbility = pdmpriv->InitODMFlag; + } else { + podmpriv->SupportAbility |= *((u32 *)val); + } + break; + case HW_VAR_DM_FUNC_CLR: + podmpriv->SupportAbility &= *((u32 *)val); + break; + case HW_VAR_CAM_EMPTY_ENTRY: + { + u8 ucIndex = *((u8 *)val); + u8 i; + u32 ulCommand = 0; + u32 ulContent = 0; + u32 ulEncAlgo = CAM_AES; + + for (i = 0; i < CAM_CONTENT_COUNT; i++) { + /* filled id in CAM config 2 byte */ + if (i == 0) + ulContent |= (ucIndex & 0x03) | ((u16)(ulEncAlgo)<<2); + else + ulContent = 0; + /* polling bit, and No Write enable, and address */ + ulCommand = CAM_CONTENT_COUNT*ucIndex+i; + ulCommand = ulCommand | CAM_POLLINIG|CAM_WRITE; + /* write content 0 is equall to mark invalid */ + rtw_write32(Adapter, WCAMI, ulContent); /* delay_ms(40); */ + rtw_write32(Adapter, RWCAM, ulCommand); /* delay_ms(40); */ + } + } + break; + case HW_VAR_CAM_INVALID_ALL: + rtw_write32(Adapter, RWCAM, BIT(31)|BIT(30)); + break; + case HW_VAR_CAM_WRITE: + { + u32 cmd; + u32 *cam_val = (u32 *)val; + rtw_write32(Adapter, WCAMI, cam_val[0]); + + cmd = CAM_POLLINIG | CAM_WRITE | cam_val[1]; + rtw_write32(Adapter, RWCAM, cmd); + } + break; + case HW_VAR_AC_PARAM_VO: + rtw_write32(Adapter, REG_EDCA_VO_PARAM, ((u32 *)(val))[0]); + break; + case HW_VAR_AC_PARAM_VI: + rtw_write32(Adapter, REG_EDCA_VI_PARAM, ((u32 *)(val))[0]); + break; + case HW_VAR_AC_PARAM_BE: + haldata->AcParam_BE = ((u32 *)(val))[0]; + rtw_write32(Adapter, REG_EDCA_BE_PARAM, ((u32 *)(val))[0]); + break; + case HW_VAR_AC_PARAM_BK: + rtw_write32(Adapter, REG_EDCA_BK_PARAM, ((u32 *)(val))[0]); + break; + case HW_VAR_ACM_CTRL: + { + u8 acm_ctrl = *((u8 *)val); + u8 AcmCtrl = rtw_read8(Adapter, REG_ACMHWCTRL); + + if (acm_ctrl > 1) + AcmCtrl = AcmCtrl | 0x1; + + if (acm_ctrl & BIT(3)) + AcmCtrl |= AcmHw_VoqEn; + else + AcmCtrl &= (~AcmHw_VoqEn); + + if (acm_ctrl & BIT(2)) + AcmCtrl |= AcmHw_ViqEn; + else + AcmCtrl &= (~AcmHw_ViqEn); + + if (acm_ctrl & BIT(1)) + AcmCtrl |= AcmHw_BeqEn; + else + AcmCtrl &= (~AcmHw_BeqEn); + + DBG_88E("[HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl); + rtw_write8(Adapter, REG_ACMHWCTRL, AcmCtrl); + } + break; + case HW_VAR_AMPDU_MIN_SPACE: + { + u8 MinSpacingToSet; + u8 SecMinSpace; + + MinSpacingToSet = *((u8 *)val); + if (MinSpacingToSet <= 7) { + switch (Adapter->securitypriv.dot11PrivacyAlgrthm) { + case _NO_PRIVACY_: + case _AES_: + SecMinSpace = 0; + break; + case _WEP40_: + case _WEP104_: + case _TKIP_: + case _TKIP_WTMIC_: + SecMinSpace = 6; + break; + default: + SecMinSpace = 7; + break; + } + if (MinSpacingToSet < SecMinSpace) + MinSpacingToSet = SecMinSpace; + rtw_write8(Adapter, REG_AMPDU_MIN_SPACE, (rtw_read8(Adapter, REG_AMPDU_MIN_SPACE) & 0xf8) | MinSpacingToSet); + } + } + break; + case HW_VAR_AMPDU_FACTOR: + { + u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9}; + u8 FactorToSet; + u8 *pRegToSet; + u8 index = 0; + + pRegToSet = RegToSet_Normal; /* 0xb972a841; */ + FactorToSet = *((u8 *)val); + if (FactorToSet <= 3) { + FactorToSet = (1<<(FactorToSet + 2)); + if (FactorToSet > 0xf) + FactorToSet = 0xf; + + for (index = 0; index < 4; index++) { + if ((pRegToSet[index] & 0xf0) > (FactorToSet<<4)) + pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet<<4); + + if ((pRegToSet[index] & 0x0f) > FactorToSet) + pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet); + + rtw_write8(Adapter, (REG_AGGLEN_LMT+index), pRegToSet[index]); + } + } + } + break; + case HW_VAR_RXDMA_AGG_PG_TH: + { + u8 threshold = *((u8 *)val); + if (threshold == 0) + threshold = haldata->UsbRxAggPageCount; + rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, threshold); + } + break; + case HW_VAR_SET_RPWM: + break; + case HW_VAR_H2C_FW_PWRMODE: + { + u8 psmode = (*(u8 *)val); + + /* Forece leave RF low power mode for 1T1R to prevent conficting setting in Fw power */ + /* saving sequence. 2010.06.07. Added by tynli. Suggested by SD3 yschang. */ + if ((psmode != PS_MODE_ACTIVE) && (!IS_92C_SERIAL(haldata->VersionID))) + ODM_RF_Saving(podmpriv, true); + rtl8188e_set_FwPwrMode_cmd(Adapter, psmode); + } + break; + case HW_VAR_H2C_FW_JOINBSSRPT: + { + u8 mstatus = (*(u8 *)val); + rtl8188e_set_FwJoinBssReport_cmd(Adapter, mstatus); + } + break; +#ifdef CONFIG_88EU_P2P + case HW_VAR_H2C_FW_P2P_PS_OFFLOAD: + { + u8 p2p_ps_state = (*(u8 *)val); + rtl8188e_set_p2p_ps_offload_cmd(Adapter, p2p_ps_state); + } + break; +#endif + case HW_VAR_INITIAL_GAIN: + { + struct rtw_dig *pDigTable = &podmpriv->DM_DigTable; + u32 rx_gain = ((u32 *)(val))[0]; + + if (rx_gain == 0xff) {/* restore rx gain */ + ODM_Write_DIG(podmpriv, pDigTable->BackupIGValue); + } else { + pDigTable->BackupIGValue = pDigTable->CurIGValue; + ODM_Write_DIG(podmpriv, rx_gain); + } + } + break; + case HW_VAR_TRIGGER_GPIO_0: + rtl8192cu_trigger_gpio_0(Adapter); + break; + case HW_VAR_RPT_TIMER_SETTING: + { + u16 min_rpt_time = (*(u16 *)val); + ODM_RA_Set_TxRPT_Time(podmpriv, min_rpt_time); + } + break; + case HW_VAR_ANTENNA_DIVERSITY_SELECT: + { + u8 Optimum_antenna = (*(u8 *)val); + u8 Ant; + /* switch antenna to Optimum_antenna */ + if (haldata->CurAntenna != Optimum_antenna) { + Ant = (Optimum_antenna == 2) ? MAIN_ANT : AUX_ANT; + ODM_UpdateRxIdleAnt_88E(&haldata->odmpriv, Ant); + + haldata->CurAntenna = Optimum_antenna; + } + } + break; + case HW_VAR_EFUSE_BYTES: /* To set EFUE total used bytes, added by Roger, 2008.12.22. */ + haldata->EfuseUsedBytes = *((u16 *)val); + break; + case HW_VAR_FIFO_CLEARN_UP: + { + struct pwrctrl_priv *pwrpriv = &Adapter->pwrctrlpriv; + u8 trycnt = 100; + + /* pause tx */ + rtw_write8(Adapter, REG_TXPAUSE, 0xff); + + /* keep sn */ + Adapter->xmitpriv.nqos_ssn = rtw_read16(Adapter, REG_NQOS_SEQ); + + if (!pwrpriv->bkeepfwalive) { + /* RX DMA stop */ + rtw_write32(Adapter, REG_RXPKT_NUM, (rtw_read32(Adapter, REG_RXPKT_NUM)|RW_RELEASE_EN)); + do { + if (!(rtw_read32(Adapter, REG_RXPKT_NUM)&RXDMA_IDLE)) + break; + } while (trycnt--); + if (trycnt == 0) + DBG_88E("Stop RX DMA failed......\n"); + + /* RQPN Load 0 */ + rtw_write16(Adapter, REG_RQPN_NPQ, 0x0); + rtw_write32(Adapter, REG_RQPN, 0x80000000); + rtw_mdelay_os(10); + } + } + break; + case HW_VAR_CHECK_TXBUF: + break; + case HW_VAR_APFM_ON_MAC: + haldata->bMacPwrCtrlOn = *val; + DBG_88E("%s: bMacPwrCtrlOn=%d\n", __func__, haldata->bMacPwrCtrlOn); + break; + case HW_VAR_TX_RPT_MAX_MACID: + { + u8 maxMacid = *val; + DBG_88E("### MacID(%d),Set Max Tx RPT MID(%d)\n", maxMacid, maxMacid+1); + rtw_write8(Adapter, REG_TX_RPT_CTRL+1, maxMacid+1); + } + break; + case HW_VAR_H2C_MEDIA_STATUS_RPT: + rtl8188e_set_FwMediaStatus_cmd(Adapter , (*(__le16 *)val)); + break; + case HW_VAR_BCN_VALID: + /* BCN_VALID, BIT16 of REG_TDECTRL = BIT0 of REG_TDECTRL+2, write 1 to clear, Clear by sw */ + rtw_write8(Adapter, REG_TDECTRL+2, rtw_read8(Adapter, REG_TDECTRL+2) | BIT0); + break; + default: + break; + } +_func_exit_; +} + +static void GetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + struct odm_dm_struct *podmpriv = &haldata->odmpriv; +_func_enter_; + + switch (variable) { + case HW_VAR_BASIC_RATE: + *((u16 *)(val)) = haldata->BasicRateSet; + case HW_VAR_TXPAUSE: + val[0] = rtw_read8(Adapter, REG_TXPAUSE); + break; + case HW_VAR_BCN_VALID: + /* BCN_VALID, BIT16 of REG_TDECTRL = BIT0 of REG_TDECTRL+2 */ + val[0] = (BIT0 & rtw_read8(Adapter, REG_TDECTRL+2)) ? true : false; + break; + case HW_VAR_DM_FLAG: + val[0] = podmpriv->SupportAbility; + break; + case HW_VAR_RF_TYPE: + val[0] = haldata->rf_type; + break; + case HW_VAR_FWLPS_RF_ON: + { + /* When we halt NIC, we should check if FW LPS is leave. */ + if (Adapter->pwrctrlpriv.rf_pwrstate == rf_off) { + /* If it is in HW/SW Radio OFF or IPS state, we do not check Fw LPS Leave, */ + /* because Fw is unload. */ + val[0] = true; + } else { + u32 valRCR; + valRCR = rtw_read32(Adapter, REG_RCR); + valRCR &= 0x00070000; + if (valRCR) + val[0] = false; + else + val[0] = true; + } + } + break; + case HW_VAR_CURRENT_ANTENNA: + val[0] = haldata->CurAntenna; + break; + case HW_VAR_EFUSE_BYTES: /* To get EFUE total used bytes, added by Roger, 2008.12.22. */ + *((u16 *)(val)) = haldata->EfuseUsedBytes; + break; + case HW_VAR_APFM_ON_MAC: + *val = haldata->bMacPwrCtrlOn; + break; + case HW_VAR_CHK_HI_QUEUE_EMPTY: + *val = ((rtw_read32(Adapter, REG_HGQ_INFORMATION)&0x0000ff00) == 0) ? true : false; + break; + default: + break; + } + +_func_exit_; +} + +/* */ +/* Description: */ +/* Query setting of specified variable. */ +/* */ +static u8 +GetHalDefVar8188EUsb( + struct adapter *Adapter, + enum hal_def_variable eVariable, + void *pValue + ) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + u8 bResult = _SUCCESS; + + switch (eVariable) { + case HAL_DEF_UNDERCORATEDSMOOTHEDPWDB: + { + struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; + struct sta_priv *pstapriv = &Adapter->stapriv; + struct sta_info *psta; + psta = rtw_get_stainfo(pstapriv, pmlmepriv->cur_network.network.MacAddress); + if (psta) + *((int *)pValue) = psta->rssi_stat.UndecoratedSmoothedPWDB; + } + break; + case HAL_DEF_IS_SUPPORT_ANT_DIV: + *((u8 *)pValue) = (haldata->AntDivCfg == 0) ? false : true; + break; + case HAL_DEF_CURRENT_ANTENNA: + *((u8 *)pValue) = haldata->CurAntenna; + break; + case HAL_DEF_DRVINFO_SZ: + *((u32 *)pValue) = DRVINFO_SZ; + break; + case HAL_DEF_MAX_RECVBUF_SZ: + *((u32 *)pValue) = MAX_RECVBUF_SZ; + break; + case HAL_DEF_RX_PACKET_OFFSET: + *((u32 *)pValue) = RXDESC_SIZE + DRVINFO_SZ; + break; + case HAL_DEF_DBG_DM_FUNC: + *((u32 *)pValue) = haldata->odmpriv.SupportAbility; + break; + case HAL_DEF_RA_DECISION_RATE: + { + u8 MacID = *((u8 *)pValue); + *((u8 *)pValue) = ODM_RA_GetDecisionRate_8188E(&(haldata->odmpriv), MacID); + } + break; + case HAL_DEF_RA_SGI: + { + u8 MacID = *((u8 *)pValue); + *((u8 *)pValue) = ODM_RA_GetShortGI_8188E(&(haldata->odmpriv), MacID); + } + break; + case HAL_DEF_PT_PWR_STATUS: + { + u8 MacID = *((u8 *)pValue); + *((u8 *)pValue) = ODM_RA_GetHwPwrStatus_8188E(&(haldata->odmpriv), MacID); + } + break; + case HW_VAR_MAX_RX_AMPDU_FACTOR: + *((u32 *)pValue) = MAX_AMPDU_FACTOR_64K; + break; + case HW_DEF_RA_INFO_DUMP: + { + u8 entry_id = *((u8 *)pValue); + if (check_fwstate(&Adapter->mlmepriv, _FW_LINKED)) { + DBG_88E("============ RA status check ===================\n"); + DBG_88E("Mac_id:%d , RateID = %d, RAUseRate = 0x%08x, RateSGI = %d, DecisionRate = 0x%02x ,PTStage = %d\n", + entry_id, + haldata->odmpriv.RAInfo[entry_id].RateID, + haldata->odmpriv.RAInfo[entry_id].RAUseRate, + haldata->odmpriv.RAInfo[entry_id].RateSGI, + haldata->odmpriv.RAInfo[entry_id].DecisionRate, + haldata->odmpriv.RAInfo[entry_id].PTStage); + } + } + break; + case HW_DEF_ODM_DBG_FLAG: + { + struct odm_dm_struct *dm_ocm = &(haldata->odmpriv); + pr_info("dm_ocm->DebugComponents = 0x%llx\n", dm_ocm->DebugComponents); + } + break; + case HAL_DEF_DBG_DUMP_RXPKT: + *((u8 *)pValue) = haldata->bDumpRxPkt; + break; + case HAL_DEF_DBG_DUMP_TXPKT: + *((u8 *)pValue) = haldata->bDumpTxPkt; + break; + default: + bResult = _FAIL; + break; + } + + return bResult; +} + +/* */ +/* Description: */ +/* Change default setting of specified variable. */ +/* */ +static u8 SetHalDefVar8188EUsb(struct adapter *Adapter, enum hal_def_variable eVariable, void *pValue) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); + u8 bResult = _SUCCESS; + + switch (eVariable) { + case HAL_DEF_DBG_DM_FUNC: + { + u8 dm_func = *((u8 *)pValue); + struct odm_dm_struct *podmpriv = &haldata->odmpriv; + + if (dm_func == 0) { /* disable all dynamic func */ + podmpriv->SupportAbility = DYNAMIC_FUNC_DISABLE; + DBG_88E("==> Disable all dynamic function...\n"); + } else if (dm_func == 1) {/* disable DIG */ + podmpriv->SupportAbility &= (~DYNAMIC_BB_DIG); + DBG_88E("==> Disable DIG...\n"); + } else if (dm_func == 2) {/* disable High power */ + podmpriv->SupportAbility &= (~DYNAMIC_BB_DYNAMIC_TXPWR); + } else if (dm_func == 3) {/* disable tx power tracking */ + podmpriv->SupportAbility &= (~DYNAMIC_RF_CALIBRATION); + DBG_88E("==> Disable tx power tracking...\n"); + } else if (dm_func == 5) {/* disable antenna diversity */ + podmpriv->SupportAbility &= (~DYNAMIC_BB_ANT_DIV); + } else if (dm_func == 6) {/* turn on all dynamic func */ + if (!(podmpriv->SupportAbility & DYNAMIC_BB_DIG)) { + struct rtw_dig *pDigTable = &podmpriv->DM_DigTable; + pDigTable->CurIGValue = rtw_read8(Adapter, 0xc50); + } + podmpriv->SupportAbility = DYNAMIC_ALL_FUNC_ENABLE; + DBG_88E("==> Turn on all dynamic function...\n"); + } + } + break; + case HAL_DEF_DBG_DUMP_RXPKT: + haldata->bDumpRxPkt = *((u8 *)pValue); + break; + case HAL_DEF_DBG_DUMP_TXPKT: + haldata->bDumpTxPkt = *((u8 *)pValue); + break; + case HW_DEF_FA_CNT_DUMP: + { + u8 bRSSIDump = *((u8 *)pValue); + struct odm_dm_struct *dm_ocm = &(haldata->odmpriv); + if (bRSSIDump) + dm_ocm->DebugComponents = ODM_COMP_DIG|ODM_COMP_FA_CNT ; + else + dm_ocm->DebugComponents = 0; + } + break; + case HW_DEF_ODM_DBG_FLAG: + { + u64 DebugComponents = *((u64 *)pValue); + struct odm_dm_struct *dm_ocm = &(haldata->odmpriv); + dm_ocm->DebugComponents = DebugComponents; + } + break; + default: + bResult = _FAIL; + break; + } + + return bResult; +} + +static void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level) +{ + u8 init_rate = 0; + u8 networkType, raid; + u32 mask, rate_bitmap; + u8 shortGIrate = false; + int supportRateNum = 0; + struct sta_info *psta; + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); + + if (mac_id >= NUM_STA) /* CAM_SIZE */ + return; + psta = pmlmeinfo->FW_sta_info[mac_id].psta; + if (psta == NULL) + return; + switch (mac_id) { + case 0:/* for infra mode */ + supportRateNum = rtw_get_rateset_len(cur_network->SupportedRates); + networkType = judge_network_type(adapt, cur_network->SupportedRates, supportRateNum) & 0xf; + raid = networktype_to_raid(networkType); + mask = update_supported_rate(cur_network->SupportedRates, supportRateNum); + mask |= (pmlmeinfo->HT_enable) ? update_MSC_rate(&(pmlmeinfo->HT_caps)) : 0; + if (support_short_GI(adapt, &(pmlmeinfo->HT_caps))) + shortGIrate = true; + break; + case 1:/* for broadcast/multicast */ + supportRateNum = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[mac_id].SupportedRates); + if (pmlmeext->cur_wireless_mode & WIRELESS_11B) + networkType = WIRELESS_11B; + else + networkType = WIRELESS_11G; + raid = networktype_to_raid(networkType); + mask = update_basic_rate(cur_network->SupportedRates, supportRateNum); + break; + default: /* for each sta in IBSS */ + supportRateNum = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[mac_id].SupportedRates); + networkType = judge_network_type(adapt, pmlmeinfo->FW_sta_info[mac_id].SupportedRates, supportRateNum) & 0xf; + raid = networktype_to_raid(networkType); + mask = update_supported_rate(cur_network->SupportedRates, supportRateNum); + + /* todo: support HT in IBSS */ + break; + } + + rate_bitmap = 0x0fffffff; + rate_bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, mac_id, mask, rssi_level); + DBG_88E("%s => mac_id:%d, networkType:0x%02x, mask:0x%08x\n\t ==> rssi_level:%d, rate_bitmap:0x%08x\n", + __func__, mac_id, networkType, mask, rssi_level, rate_bitmap); + + mask &= rate_bitmap; + + init_rate = get_highest_rate_idx(mask)&0x3f; + + if (haldata->fw_ractrl) { + u8 arg; + + arg = mac_id & 0x1f;/* MACID */ + arg |= BIT(7); + if (shortGIrate) + arg |= BIT(5); + mask |= ((raid << 28) & 0xf0000000); + DBG_88E("update raid entry, mask=0x%x, arg=0x%x\n", mask, arg); + psta->ra_mask = mask; + mask |= ((raid << 28) & 0xf0000000); + + /* to do ,for 8188E-SMIC */ + rtl8188e_set_raid_cmd(adapt, mask); + } else { + ODM_RA_UpdateRateInfo_8188E(&(haldata->odmpriv), + mac_id, + raid, + mask, + shortGIrate + ); + } + /* set ra_id */ + psta->raid = raid; + psta->init_rate = init_rate; +} + +static void SetBeaconRelatedRegisters8188EUsb(struct adapter *adapt) +{ + u32 value32; + struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + u32 bcn_ctrl_reg = REG_BCN_CTRL; + /* reset TSF, enable update TSF, correcting TSF On Beacon */ + + /* BCN interval */ + rtw_write16(adapt, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval); + rtw_write8(adapt, REG_ATIMWND, 0x02);/* 2ms */ + + _InitBeaconParameters(adapt); + + rtw_write8(adapt, REG_SLOT, 0x09); + + value32 = rtw_read32(adapt, REG_TCR); + value32 &= ~TSFRST; + rtw_write32(adapt, REG_TCR, value32); + + value32 |= TSFRST; + rtw_write32(adapt, REG_TCR, value32); + + /* NOTE: Fix test chip's bug (about contention windows's randomness) */ + rtw_write8(adapt, REG_RXTSF_OFFSET_CCK, 0x50); + rtw_write8(adapt, REG_RXTSF_OFFSET_OFDM, 0x50); + + _BeaconFunctionEnable(adapt, true, true); + + ResumeTxBeacon(adapt); + + rtw_write8(adapt, bcn_ctrl_reg, rtw_read8(adapt, bcn_ctrl_reg)|BIT(1)); +} + +static void rtl8188eu_init_default_value(struct adapter *adapt) +{ + struct hal_data_8188e *haldata; + struct pwrctrl_priv *pwrctrlpriv; + u8 i; + + haldata = GET_HAL_DATA(adapt); + pwrctrlpriv = &adapt->pwrctrlpriv; + + /* init default value */ + haldata->fw_ractrl = false; + if (!pwrctrlpriv->bkeepfwalive) + haldata->LastHMEBoxNum = 0; + + /* init dm default value */ + haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = false; + haldata->odmpriv.RFCalibrateInfo.TM_Trigger = 0;/* for IQK */ + haldata->pwrGroupCnt = 0; + haldata->PGMaxGroup = 13; + haldata->odmpriv.RFCalibrateInfo.ThermalValue_HP_index = 0; + for (i = 0; i < HP_THERMAL_NUM; i++) + haldata->odmpriv.RFCalibrateInfo.ThermalValue_HP[i] = 0; +} + +static u8 rtl8188eu_ps_func(struct adapter *Adapter, enum hal_intf_ps_func efunc_id, u8 *val) +{ + u8 bResult = true; + return bResult; +} + +void rtl8188eu_set_hal_ops(struct adapter *adapt) +{ + struct hal_ops *halfunc = &adapt->HalFunc; + +_func_enter_; + + adapt->HalData = rtw_zmalloc(sizeof(struct hal_data_8188e)); + if (adapt->HalData == NULL) + DBG_88E("cant not alloc memory for HAL DATA\n"); + adapt->hal_data_sz = sizeof(struct hal_data_8188e); + + halfunc->hal_power_on = rtl8188eu_InitPowerOn; + halfunc->hal_init = &rtl8188eu_hal_init; + halfunc->hal_deinit = &rtl8188eu_hal_deinit; + + halfunc->inirp_init = &rtl8188eu_inirp_init; + halfunc->inirp_deinit = &rtl8188eu_inirp_deinit; + + halfunc->init_xmit_priv = &rtl8188eu_init_xmit_priv; + halfunc->free_xmit_priv = &rtl8188eu_free_xmit_priv; + + halfunc->init_recv_priv = &rtl8188eu_init_recv_priv; + halfunc->free_recv_priv = &rtl8188eu_free_recv_priv; + halfunc->InitSwLeds = &rtl8188eu_InitSwLeds; + halfunc->DeInitSwLeds = &rtl8188eu_DeInitSwLeds; + + halfunc->init_default_value = &rtl8188eu_init_default_value; + halfunc->intf_chip_configure = &rtl8188eu_interface_configure; + halfunc->read_adapter_info = &ReadAdapterInfo8188EU; + + halfunc->SetHwRegHandler = &SetHwReg8188EU; + halfunc->GetHwRegHandler = &GetHwReg8188EU; + halfunc->GetHalDefVarHandler = &GetHalDefVar8188EUsb; + halfunc->SetHalDefVarHandler = &SetHalDefVar8188EUsb; + + halfunc->UpdateRAMaskHandler = &UpdateHalRAMask8188EUsb; + halfunc->SetBeaconRelatedRegistersHandler = &SetBeaconRelatedRegisters8188EUsb; + + halfunc->hal_xmit = &rtl8188eu_hal_xmit; + halfunc->mgnt_xmit = &rtl8188eu_mgnt_xmit; + + halfunc->interface_ps_func = &rtl8188eu_ps_func; + + rtl8188e_set_hal_ops(halfunc); +_func_exit_; +} diff --git a/drivers/staging/rtl8188eu/hal/usb_ops_linux.c b/drivers/staging/rtl8188eu/hal/usb_ops_linux.c new file mode 100644 index 000000000000..bc564169b2f0 --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/usb_ops_linux.c @@ -0,0 +1,726 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * + ******************************************************************************/ +#define _HCI_OPS_OS_C_ + +#include +#include +#include +#include +#include +#include + +static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u16 index, void *pdata, u16 len, u8 requesttype) +{ + struct adapter *adapt = pintfhdl->padapter; + struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt); + struct usb_device *udev = dvobjpriv->pusbdev; + unsigned int pipe; + int status = 0; + u8 reqtype; + u8 *pIo_buf; + int vendorreq_times = 0; + + if ((adapt->bSurpriseRemoved) || (adapt->pwrctrlpriv.pnp_bstop_trx)) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usbctrl_vendorreq:(adapt->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n")); + status = -EPERM; + goto exit; + } + + if (len > MAX_VENDOR_REQ_CMD_SIZE) { + DBG_88E("[%s] Buffer len error ,vendor request failed\n", __func__); + status = -EINVAL; + goto exit; + } + + _enter_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL); + + /* Acquire IO memory for vendorreq */ + pIo_buf = dvobjpriv->usb_vendor_req_buf; + + if (pIo_buf == NULL) { + DBG_88E("[%s] pIo_buf == NULL\n", __func__); + status = -ENOMEM; + goto release_mutex; + } + + while (++vendorreq_times <= MAX_USBCTRL_VENDORREQ_TIMES) { + _rtw_memset(pIo_buf, 0, len); + + if (requesttype == 0x01) { + pipe = usb_rcvctrlpipe(udev, 0);/* read_in */ + reqtype = REALTEK_USB_VENQT_READ; + } else { + pipe = usb_sndctrlpipe(udev, 0);/* write_out */ + reqtype = REALTEK_USB_VENQT_WRITE; + memcpy(pIo_buf, pdata, len); + } + + status = rtw_usb_control_msg(udev, pipe, request, reqtype, value, index, pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT); + + if (status == len) { /* Success this control transfer. */ + rtw_reset_continual_urb_error(dvobjpriv); + if (requesttype == 0x01) + memcpy(pdata, pIo_buf, len); + } else { /* error cases */ + DBG_88E("reg 0x%x, usb %s %u fail, status:%d value=0x%x, vendorreq_times:%d\n", + value, (requesttype == 0x01) ? "read" : "write", + len, status, *(u32 *)pdata, vendorreq_times); + + if (status < 0) { + if (status == (-ESHUTDOWN) || status == -ENODEV) { + adapt->bSurpriseRemoved = true; + } else { + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + haldata->srestpriv.Wifi_Error_Status = USB_VEN_REQ_CMD_FAIL; + } + } else { /* status != len && status >= 0 */ + if (status > 0) { + if (requesttype == 0x01) { + /* For Control read transfer, we have to copy the read data from pIo_buf to pdata. */ + memcpy(pdata, pIo_buf, len); + } + } + } + + if (rtw_inc_and_chk_continual_urb_error(dvobjpriv)) { + adapt->bSurpriseRemoved = true; + break; + } + + } + + /* firmware download is checksumed, don't retry */ + if ((value >= FW_8188E_START_ADDRESS && value <= FW_8188E_END_ADDRESS) || status == len) + break; + } +release_mutex: + _exit_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL); +exit: + return status; +} + +static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + u8 data = 0; + + _func_enter_; + + request = 0x05; + requesttype = 0x01;/* read_in */ + index = 0;/* n/a */ + + wvalue = (u16)(addr&0x0000ffff); + len = 1; + + usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); + + _func_exit_; + + return data; + +} + +static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + __le32 data; + +_func_enter_; + request = 0x05; + requesttype = 0x01;/* read_in */ + index = 0;/* n/a */ + wvalue = (u16)(addr&0x0000ffff); + len = 2; + usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); +_func_exit_; + + return (u16)(le32_to_cpu(data)&0xffff); +} + +static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + __le32 data; + +_func_enter_; + + request = 0x05; + requesttype = 0x01;/* read_in */ + index = 0;/* n/a */ + + wvalue = (u16)(addr&0x0000ffff); + len = 4; + + usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); + +_func_exit_; + + return le32_to_cpu(data); +} + +static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + u8 data; + int ret; + + _func_enter_; + request = 0x05; + requesttype = 0x00;/* write_out */ + index = 0;/* n/a */ + wvalue = (u16)(addr&0x0000ffff); + len = 1; + data = val; + ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); + _func_exit_; + return ret; +} + +static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + __le32 data; + int ret; + + _func_enter_; + + request = 0x05; + requesttype = 0x00;/* write_out */ + index = 0;/* n/a */ + + wvalue = (u16)(addr&0x0000ffff); + len = 2; + + data = cpu_to_le32(val & 0x0000ffff); + + ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); + + _func_exit_; + + return ret; +} + +static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + __le32 data; + int ret; + + _func_enter_; + + request = 0x05; + requesttype = 0x00;/* write_out */ + index = 0;/* n/a */ + + wvalue = (u16)(addr&0x0000ffff); + len = 4; + data = cpu_to_le32(val); + + ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype); + + _func_exit_; + + return ret; +} + +static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata) +{ + u8 request; + u8 requesttype; + u16 wvalue; + u16 index; + u16 len; + u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0}; + int ret; + + _func_enter_; + + request = 0x05; + requesttype = 0x00;/* write_out */ + index = 0;/* n/a */ + + wvalue = (u16)(addr&0x0000ffff); + len = length; + memcpy(buf, pdata, len); + + ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, buf, len, requesttype); + + _func_exit_; + + return ret; +} + +static void interrupt_handler_8188eu(struct adapter *adapt, u16 pkt_len, u8 *pbuf) +{ + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + + if (pkt_len != INTERRUPT_MSG_FORMAT_LEN) { + DBG_88E("%s Invalid interrupt content length (%d)!\n", __func__, pkt_len); + return; + } + + /* HISR */ + memcpy(&(haldata->IntArray[0]), &(pbuf[USB_INTR_CONTENT_HISR_OFFSET]), 4); + memcpy(&(haldata->IntArray[1]), &(pbuf[USB_INTR_CONTENT_HISRE_OFFSET]), 4); + + /* C2H Event */ + if (pbuf[0] != 0) + memcpy(&(haldata->C2hArray[0]), &(pbuf[USB_INTR_CONTENT_C2H_OFFSET]), 16); +} + +static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb) +{ + u8 *pbuf; + u8 shift_sz = 0; + u16 pkt_cnt; + u32 pkt_offset, skb_len, alloc_sz; + s32 transfer_len; + struct recv_stat *prxstat; + struct phy_stat *pphy_status = NULL; + struct sk_buff *pkt_copy = NULL; + union recv_frame *precvframe = NULL; + struct rx_pkt_attrib *pattrib = NULL; + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + struct recv_priv *precvpriv = &adapt->recvpriv; + struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue; + + transfer_len = (s32)pskb->len; + pbuf = pskb->data; + + prxstat = (struct recv_stat *)pbuf; + pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff; + + do { + RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, + ("recvbuf2recvframe: rxdesc=offsset 0:0x%08x, 4:0x%08x, 8:0x%08x, C:0x%08x\n", + prxstat->rxdw0, prxstat->rxdw1, prxstat->rxdw2, prxstat->rxdw4)); + + prxstat = (struct recv_stat *)pbuf; + + precvframe = rtw_alloc_recvframe(pfree_recv_queue); + if (precvframe == NULL) { + RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvbuf2recvframe: precvframe==NULL\n")); + DBG_88E("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __func__, __LINE__); + goto _exit_recvbuf2recvframe; + } + + _rtw_init_listhead(&precvframe->u.hdr.list); + precvframe->u.hdr.precvbuf = NULL; /* can't access the precvbuf for new arch. */ + precvframe->u.hdr.len = 0; + + update_recvframe_attrib_88e(precvframe, prxstat); + + pattrib = &precvframe->u.hdr.attrib; + + if ((pattrib->crc_err) || (pattrib->icv_err)) { + DBG_88E("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __func__, pattrib->crc_err, pattrib->icv_err); + + rtw_free_recvframe(precvframe, pfree_recv_queue); + goto _exit_recvbuf2recvframe; + } + + if ((pattrib->physt) && (pattrib->pkt_rpt_type == NORMAL_RX)) + pphy_status = (struct phy_stat *)(pbuf + RXDESC_OFFSET); + + pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len; + + if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) { + RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("recvbuf2recvframe: pkt_len<=0\n")); + DBG_88E("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfoer_len\n", __func__, __LINE__); + rtw_free_recvframe(precvframe, pfree_recv_queue); + goto _exit_recvbuf2recvframe; + } + + /* Modified by Albert 20101213 */ + /* For 8 bytes IP header alignment. */ + if (pattrib->qos) /* Qos data, wireless lan header length is 26 */ + shift_sz = 6; + else + shift_sz = 0; + + skb_len = pattrib->pkt_len; + + /* for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. */ + /* modify alloc_sz for recvive crc error packet by thomas 2011-06-02 */ + if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) { + if (skb_len <= 1650) + alloc_sz = 1664; + else + alloc_sz = skb_len + 14; + } else { + alloc_sz = skb_len; + /* 6 is for IP header 8 bytes alignment in QoS packet case. */ + /* 8 is for skb->data 4 bytes alignment. */ + alloc_sz += 14; + } + + pkt_copy = netdev_alloc_skb(adapt->pnetdev, alloc_sz); + if (pkt_copy) { + pkt_copy->dev = adapt->pnetdev; + precvframe->u.hdr.pkt = pkt_copy; + precvframe->u.hdr.rx_head = pkt_copy->data; + precvframe->u.hdr.rx_end = pkt_copy->data + alloc_sz; + skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */ + skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */ + memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len); + precvframe->u.hdr.rx_tail = pkt_copy->data; + precvframe->u.hdr.rx_data = pkt_copy->data; + } else { + if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) { + DBG_88E("recvbuf2recvframe: alloc_skb fail , drop frag frame\n"); + rtw_free_recvframe(precvframe, pfree_recv_queue); + goto _exit_recvbuf2recvframe; + } + precvframe->u.hdr.pkt = skb_clone(pskb, GFP_ATOMIC); + if (precvframe->u.hdr.pkt) { + precvframe->u.hdr.rx_tail = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE; + precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_tail; + precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail; + precvframe->u.hdr.rx_end = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE + alloc_sz; + } else { + DBG_88E("recvbuf2recvframe: skb_clone fail\n"); + rtw_free_recvframe(precvframe, pfree_recv_queue); + goto _exit_recvbuf2recvframe; + } + } + + recvframe_put(precvframe, skb_len); + + switch (haldata->UsbRxAggMode) { + case USB_RX_AGG_DMA: + case USB_RX_AGG_MIX: + pkt_offset = (u16)_RND128(pkt_offset); + break; + case USB_RX_AGG_USB: + pkt_offset = (u16)_RND4(pkt_offset); + break; + case USB_RX_AGG_DISABLE: + default: + break; + } + if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */ + if (pattrib->physt) + update_recvframe_phyinfo_88e(precvframe, (struct phy_stat *)pphy_status); + if (rtw_recv_entry(precvframe) != _SUCCESS) { + RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, + ("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n")); + } + } else { + /* enqueue recvframe to txrtp queue */ + if (pattrib->pkt_rpt_type == TX_REPORT1) { + /* CCX-TXRPT ack for xmit mgmt frames. */ + handle_txrpt_ccx_88e(adapt, precvframe->u.hdr.rx_data); + } else if (pattrib->pkt_rpt_type == TX_REPORT2) { + ODM_RA_TxRPT2Handle_8188E( + &haldata->odmpriv, + precvframe->u.hdr.rx_data, + pattrib->pkt_len, + pattrib->MacIDValidEntry[0], + pattrib->MacIDValidEntry[1] + ); + } else if (pattrib->pkt_rpt_type == HIS_REPORT) { + interrupt_handler_8188eu(adapt, pattrib->pkt_len, precvframe->u.hdr.rx_data); + } + rtw_free_recvframe(precvframe, pfree_recv_queue); + } + pkt_cnt--; + transfer_len -= pkt_offset; + pbuf += pkt_offset; + precvframe = NULL; + pkt_copy = NULL; + + if (transfer_len > 0 && pkt_cnt == 0) + pkt_cnt = (le32_to_cpu(prxstat->rxdw2)>>16) & 0xff; + + } while ((transfer_len > 0) && (pkt_cnt > 0)); + +_exit_recvbuf2recvframe: + + return _SUCCESS; +} + +void rtl8188eu_recv_tasklet(void *priv) +{ + struct sk_buff *pskb; + struct adapter *adapt = (struct adapter *)priv; + struct recv_priv *precvpriv = &adapt->recvpriv; + + while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) { + if ((adapt->bDriverStopped) || (adapt->bSurpriseRemoved)) { + DBG_88E("recv_tasklet => bDriverStopped or bSurpriseRemoved\n"); + dev_kfree_skb_any(pskb); + break; + } + recvbuf2recvframe(adapt, pskb); + skb_reset_tail_pointer(pskb); + pskb->len = 0; + skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb); + } +} + +static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs) +{ + struct recv_buf *precvbuf = (struct recv_buf *)purb->context; + struct adapter *adapt = (struct adapter *)precvbuf->adapter; + struct recv_priv *precvpriv = &adapt->recvpriv; + + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete!!!\n")); + + precvpriv->rx_pending_cnt--; + + if (adapt->bSurpriseRemoved || adapt->bDriverStopped || adapt->bReadPortCancel) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, + ("usb_read_port_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n", + adapt->bDriverStopped, adapt->bSurpriseRemoved)); + + precvbuf->reuse = true; + DBG_88E("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n", + __func__, adapt->bDriverStopped, + adapt->bSurpriseRemoved, adapt->bReadPortCancel); + goto exit; + } + + if (purb->status == 0) { /* SUCCESS */ + if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, + ("usb_read_port_complete: (purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)\n")); + precvbuf->reuse = true; + rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf); + DBG_88E("%s()-%d: RX Warning!\n", __func__, __LINE__); + } else { + rtw_reset_continual_urb_error(adapter_to_dvobj(adapt)); + + precvbuf->transfer_len = purb->actual_length; + skb_put(precvbuf->pskb, purb->actual_length); + skb_queue_tail(&precvpriv->rx_skb_queue, precvbuf->pskb); + + if (skb_queue_len(&precvpriv->rx_skb_queue) <= 1) + tasklet_schedule(&precvpriv->recv_tasklet); + + precvbuf->pskb = NULL; + precvbuf->reuse = false; + rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf); + } + } else { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete : purb->status(%d) != 0\n", purb->status)); + + DBG_88E("###=> usb_read_port_complete => urb status(%d)\n", purb->status); + + if (rtw_inc_and_chk_continual_urb_error(adapter_to_dvobj(adapt))) + adapt->bSurpriseRemoved = true; + + switch (purb->status) { + case -EINVAL: + case -EPIPE: + case -ENODEV: + case -ESHUTDOWN: + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete:bSurpriseRemoved=true\n")); + case -ENOENT: + adapt->bDriverStopped = true; + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete:bDriverStopped=true\n")); + break; + case -EPROTO: + case -EOVERFLOW: + { + struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); + haldata->srestpriv.Wifi_Error_Status = USB_READ_PORT_FAIL; + } + precvbuf->reuse = true; + rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf); + break; + case -EINPROGRESS: + DBG_88E("ERROR: URB IS IN PROGRESS!/n"); + break; + default: + break; + } + } + +exit: +_func_exit_; +} + +static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem) +{ + struct urb *purb = NULL; + struct recv_buf *precvbuf = (struct recv_buf *)rmem; + struct adapter *adapter = pintfhdl->padapter; + struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter); + struct recv_priv *precvpriv = &adapter->recvpriv; + struct usb_device *pusbd = pdvobj->pusbdev; + int err; + unsigned int pipe; + size_t tmpaddr = 0; + size_t alignment = 0; + u32 ret = _SUCCESS; + +_func_enter_; + + if (adapter->bDriverStopped || adapter->bSurpriseRemoved || + adapter->pwrctrlpriv.pnp_bstop_trx) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, + ("usb_read_port:(adapt->bDriverStopped ||adapt->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n")); + return _FAIL; + } + + if ((!precvbuf->reuse) || (precvbuf->pskb == NULL)) { + precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue); + if (NULL != precvbuf->pskb) + precvbuf->reuse = true; + } + + if (precvbuf != NULL) { + rtl8188eu_init_recvbuf(adapter, precvbuf); + + /* re-assign for linux based on skb */ + if ((!precvbuf->reuse) || (precvbuf->pskb == NULL)) { + precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ); + if (precvbuf->pskb == NULL) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("init_recvbuf(): alloc_skb fail!\n")); + DBG_88E("#### usb_read_port() alloc_skb fail!#####\n"); + return _FAIL; + } + + tmpaddr = (size_t)precvbuf->pskb->data; + alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1); + skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment)); + + precvbuf->phead = precvbuf->pskb->head; + precvbuf->pdata = precvbuf->pskb->data; + precvbuf->ptail = skb_tail_pointer(precvbuf->pskb); + precvbuf->pend = skb_end_pointer(precvbuf->pskb); + precvbuf->pbuf = precvbuf->pskb->data; + } else { /* reuse skb */ + precvbuf->phead = precvbuf->pskb->head; + precvbuf->pdata = precvbuf->pskb->data; + precvbuf->ptail = skb_tail_pointer(precvbuf->pskb); + precvbuf->pend = skb_end_pointer(precvbuf->pskb); + precvbuf->pbuf = precvbuf->pskb->data; + + precvbuf->reuse = false; + } + + precvpriv->rx_pending_cnt++; + + purb = precvbuf->purb; + + /* translate DMA FIFO addr to pipehandle */ + pipe = ffaddr2pipehdl(pdvobj, addr); + + usb_fill_bulk_urb(purb, pusbd, pipe, + precvbuf->pbuf, + MAX_RECVBUF_SZ, + usb_read_port_complete, + precvbuf);/* context is precvbuf */ + + err = usb_submit_urb(purb, GFP_ATOMIC); + if ((err) && (err != (-EPERM))) { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, + ("cannot submit rx in-token(err=0x%.8x), URB_STATUS =0x%.8x", + err, purb->status)); + DBG_88E("cannot submit rx in-token(err = 0x%08x),urb_status = %d\n", + err, purb->status); + ret = _FAIL; + } + } else { + RT_TRACE(_module_hci_ops_os_c_, _drv_err_, + ("usb_read_port:precvbuf ==NULL\n")); + ret = _FAIL; + } + +_func_exit_; + return ret; +} + +void rtl8188eu_xmit_tasklet(void *priv) +{ + int ret = false; + struct adapter *adapt = (struct adapter *)priv; + struct xmit_priv *pxmitpriv = &adapt->xmitpriv; + + if (check_fwstate(&adapt->mlmepriv, _FW_UNDER_SURVEY)) + return; + + while (1) { + if ((adapt->bDriverStopped) || + (adapt->bSurpriseRemoved) || + (adapt->bWritePortCancel)) { + DBG_88E("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n"); + break; + } + + ret = rtl8188eu_xmitframe_complete(adapt, pxmitpriv, NULL); + + if (!ret) + break; + } +} + +void rtl8188eu_set_intf_ops(struct _io_ops *pops) +{ + _func_enter_; + _rtw_memset((u8 *)pops, 0, sizeof(struct _io_ops)); + pops->_read8 = &usb_read8; + pops->_read16 = &usb_read16; + pops->_read32 = &usb_read32; + pops->_read_mem = &usb_read_mem; + pops->_read_port = &usb_read_port; + pops->_write8 = &usb_write8; + pops->_write16 = &usb_write16; + pops->_write32 = &usb_write32; + pops->_writeN = &usb_writeN; + pops->_write_mem = &usb_write_mem; + pops->_write_port = &usb_write_port; + pops->_read_port_cancel = &usb_read_port_cancel; + pops->_write_port_cancel = &usb_write_port_cancel; + _func_exit_; +} + +void rtl8188eu_set_hw_type(struct adapter *adapt) +{ + adapt->chip_type = RTL8188E; + adapt->HardwareType = HARDWARE_TYPE_RTL8188EU; + DBG_88E("CHIP TYPE: RTL8188E\n"); +}