diff options
Diffstat (limited to 'drivers/staging/vt6655/baseband.c')
| -rw-r--r-- | drivers/staging/vt6655/baseband.c | 315 |
1 files changed, 154 insertions, 161 deletions
diff --git a/drivers/staging/vt6655/baseband.c b/drivers/staging/vt6655/baseband.c index f212b88c8cec..de54923e8861 100644 --- a/drivers/staging/vt6655/baseband.c +++ b/drivers/staging/vt6655/baseband.c @@ -56,10 +56,6 @@ #include "srom.h" #include "rf.h" -/*--------------------- Static Definitions -------------------------*/ -/* static int msglevel =MSG_LEVEL_DEBUG; */ -static int msglevel = MSG_LEVEL_INFO; - /*--------------------- Static Classes ----------------------------*/ /*--------------------- Static Variables --------------------------*/ @@ -1704,25 +1700,26 @@ static unsigned char byVT3253B0_AGC[CB_VT3253B0_AGC][2] = { {0xF0, 0x00}, }; -static const unsigned short awcFrameTime[MAX_RATE] = -{10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216}; +static const unsigned short awcFrameTime[MAX_RATE] = { + 10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216 +}; /*--------------------- Static Functions --------------------------*/ static unsigned long -s_ulGetRatio(PSDevice pDevice); +s_ulGetRatio(struct vnt_private *pDevice); static void s_vChangeAntenna( - PSDevice pDevice + struct vnt_private *pDevice ); static void s_vChangeAntenna( - PSDevice pDevice + struct vnt_private *pDevice ) { if (pDevice->dwRxAntennaSel == 0) { @@ -1814,163 +1811,147 @@ BBuGetFrameTime( * * Parameters: * In: - * pDevice - Device Structure - * cbFrameLength - Tx Frame Length - * wRate - Tx Rate + * priv - Device Structure + * frame_length - Tx Frame Length + * tx_rate - Tx Rate * Out: - * pwPhyLen - pointer to Phy Length field - * pbyPhySrv - pointer to Phy Service field - * pbyPhySgn - pointer to Phy Signal field + * struct vnt_phy_field *phy + * - pointer to Phy Length field + * - pointer to Phy Service field + * - pointer to Phy Signal field * * Return Value: none * */ -void -BBvCalculateParameter( - PSDevice pDevice, - unsigned int cbFrameLength, - unsigned short wRate, - unsigned char byPacketType, - unsigned short *pwPhyLen, - unsigned char *pbyPhySrv, - unsigned char *pbyPhySgn -) +void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length, + u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy) { - unsigned int cbBitCount; - unsigned int cbUsCount = 0; - unsigned int cbTmp; - bool bExtBit; - unsigned char byPreambleType = pDevice->byPreambleType; - bool bCCK = pDevice->bCCK; + u32 bit_count; + u32 count = 0; + u32 tmp; + int ext_bit; + u8 preamble_type = priv->byPreambleType; - cbBitCount = cbFrameLength * 8; - bExtBit = false; + bit_count = frame_length * 8; + ext_bit = false; - switch (wRate) { + switch (tx_rate) { case RATE_1M: - cbUsCount = cbBitCount; - *pbyPhySgn = 0x00; - break; + count = bit_count; + + phy->signal = 0x00; - case RATE_2M: - cbUsCount = cbBitCount / 2; - if (byPreambleType == 1) - *pbyPhySgn = 0x09; - else /* long preamble */ - *pbyPhySgn = 0x01; break; + case RATE_2M: + count = bit_count / 2; + + if (preamble_type == 1) + phy->signal = 0x09; + else + phy->signal = 0x01; - case RATE_5M: - if (!bCCK) - cbBitCount++; - cbUsCount = (cbBitCount * 10) / 55; - cbTmp = (cbUsCount * 55) / 10; - if (cbTmp != cbBitCount) - cbUsCount++; - if (byPreambleType == 1) - *pbyPhySgn = 0x0a; - else /* long preamble */ - *pbyPhySgn = 0x02; break; + case RATE_5M: + count = (bit_count * 10) / 55; + tmp = (count * 55) / 10; - case RATE_11M: + if (tmp != bit_count) + count++; + + if (preamble_type == 1) + phy->signal = 0x0a; + else + phy->signal = 0x02; - if (!bCCK) - cbBitCount++; - cbUsCount = cbBitCount / 11; - cbTmp = cbUsCount * 11; - if (cbTmp != cbBitCount) { - cbUsCount++; - if ((cbBitCount - cbTmp) <= 3) - bExtBit = true; - } - if (byPreambleType == 1) - *pbyPhySgn = 0x0b; - else /* long preamble */ - *pbyPhySgn = 0x03; break; + case RATE_11M: + count = bit_count / 11; + tmp = count * 11; - case RATE_6M: - if (byPacketType == PK_TYPE_11A) { /*11a, 5GHZ */ - *pbyPhySgn = 0x9B; /* 1001 1011 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8B; /* 1000 1011 */ + if (tmp != bit_count) { + count++; + + if ((bit_count - tmp) <= 3) + ext_bit = true; } + + if (preamble_type == 1) + phy->signal = 0x0b; + else + phy->signal = 0x03; + break; + case RATE_6M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9b; + else + phy->signal = 0x8b; - case RATE_9M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9F; /* 1001 1111 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8F; /* 1000 1111 */ - } break; + case RATE_9M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9f; + else + phy->signal = 0x8f; - case RATE_12M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9A; /* 1001 1010 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8A; /* 1000 1010 */ - } break; + case RATE_12M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9a; + else + phy->signal = 0x8a; - case RATE_18M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9E; /* 1001 1110 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8E; /* 1000 1110 */ - } break; + case RATE_18M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9e; + else + phy->signal = 0x8e; - case RATE_24M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x99; /* 1001 1001 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x89; /* 1000 1001 */ - } break; + case RATE_24M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x99; + else + phy->signal = 0x89; - case RATE_36M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9D; /* 1001 1101 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8D; /* 1000 1101 */ - } break; + case RATE_36M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9d; + else + phy->signal = 0x8d; - case RATE_48M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x98; /* 1001 1000 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x88; /* 1000 1000 */ - } break; + case RATE_48M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x98; + else + phy->signal = 0x88; + break; case RATE_54M: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9C; /* 1001 1100 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8C; /* 1000 1100 */ - } + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9c; + else + phy->signal = 0x8c; break; - default: - if (byPacketType == PK_TYPE_11A) {/* 11a, 5GHZ */ - *pbyPhySgn = 0x9C; /* 1001 1100 */ - } else {/* 11g, 2.4GHZ */ - *pbyPhySgn = 0x8C; /* 1000 1100 */ - } + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9c; + else + phy->signal = 0x8c; break; } - if (byPacketType == PK_TYPE_11B) { - *pbyPhySrv = 0x00; - if (bExtBit) - *pbyPhySrv = *pbyPhySrv | 0x80; - *pwPhyLen = (unsigned short)cbUsCount; + if (pkt_type == PK_TYPE_11B) { + phy->service = 0x00; + if (ext_bit) + phy->service |= 0x80; + phy->len = cpu_to_le16((u16)count); } else { - *pbyPhySrv = 0x00; - *pwPhyLen = (unsigned short)cbFrameLength; + phy->service = 0x00; + phy->len = cpu_to_le16((u16)frame_length); } } @@ -2009,7 +1990,7 @@ bool BBbReadEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned ch if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x30); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " DBG_PORT80(0x30)\n"); + pr_debug(" DBG_PORT80(0x30)\n"); return false; } return true; @@ -2050,7 +2031,7 @@ bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned c if (ww == W_MAX_TIMEOUT) { DBG_PORT80(0x31); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " DBG_PORT80(0x31)\n"); + pr_debug(" DBG_PORT80(0x31)\n"); return false; } return true; @@ -2115,7 +2096,7 @@ bool BBbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned ch * */ -bool BBbVT3253Init(PSDevice pDevice) +bool BBbVT3253Init(struct vnt_private *pDevice) { bool bResult = true; int ii; @@ -2310,7 +2291,7 @@ void BBvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyBBRegs) * */ -void BBvLoopbackOn(PSDevice pDevice) +void BBvLoopbackOn(struct vnt_private *pDevice) { unsigned char byData; void __iomem *dwIoBase = pDevice->PortOffset; @@ -2363,7 +2344,7 @@ void BBvLoopbackOn(PSDevice pDevice) * Return Value: none * */ -void BBvLoopbackOff(PSDevice pDevice) +void BBvLoopbackOff(struct vnt_private *pDevice) { unsigned char byData; void __iomem *dwIoBase = pDevice->PortOffset; @@ -2398,7 +2379,7 @@ void BBvLoopbackOff(PSDevice pDevice) * */ void -BBvSetShortSlotTime(PSDevice pDevice) +BBvSetShortSlotTime(struct vnt_private *pDevice) { unsigned char byBBRxConf = 0; unsigned char byBBVGA = 0; @@ -2418,7 +2399,7 @@ BBvSetShortSlotTime(PSDevice pDevice) BBbWriteEmbedded(pDevice->PortOffset, 0x0A, byBBRxConf); /* CR10 */ } -void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData) +void BBvSetVGAGainOffset(struct vnt_private *pDevice, unsigned char byData) { unsigned char byBBRxConf = 0; @@ -2594,7 +2575,7 @@ BBvExitDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID) static unsigned long -s_ulGetRatio(PSDevice pDevice) +s_ulGetRatio(struct vnt_private *pDevice) { unsigned long ulRatio = 0; unsigned long ulMaxPacket; @@ -2689,7 +2670,7 @@ s_ulGetRatio(PSDevice pDevice) } void -BBvClearAntDivSQ3Value(PSDevice pDevice) +BBvClearAntDivSQ3Value(struct vnt_private *pDevice) { unsigned int ii; @@ -2713,8 +2694,8 @@ BBvClearAntDivSQ3Value(PSDevice pDevice) * */ -void -BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3) +void BBvAntennaDiversity(struct vnt_private *pDevice, + unsigned char byRxRate, unsigned char bySQ3) { if ((byRxRate >= MAX_RATE) || (pDevice->wAntDiversityMaxRate >= MAX_RATE)) return; @@ -2725,18 +2706,22 @@ BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ if (pDevice->byAntennaState == 0) { if (pDevice->uDiversityCnt > pDevice->ulDiversityNValue) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ulDiversityNValue=[%d],54M-[%d]\n", - (int)pDevice->ulDiversityNValue, (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate]); + pr_debug("ulDiversityNValue=[%d],54M-[%d]\n", + (int)pDevice->ulDiversityNValue, + (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate]); if (pDevice->uNumSQ3[pDevice->wAntDiversityMaxRate] < pDevice->uDiversityCnt/2) { pDevice->ulRatio_State0 = s_ulGetRatio(pDevice); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "SQ3_State0, rate = [%08x]\n", (int)pDevice->ulRatio_State0); + pr_debug("SQ3_State0, rate = [%08x]\n", + (int)pDevice->ulRatio_State0); if (pDevice->byTMax == 0) return; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "1.[%08x], uNumSQ3[%d]=%d, %d\n", - (int)pDevice->ulRatio_State0, (int)pDevice->wAntDiversityMaxRate, - (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], (int)pDevice->uDiversityCnt); + pr_debug("1.[%08x], uNumSQ3[%d]=%d, %d\n", + (int)pDevice->ulRatio_State0, + (int)pDevice->wAntDiversityMaxRate, + (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], + (int)pDevice->uDiversityCnt); s_vChangeAntenna(pDevice); pDevice->byAntennaState = 1; @@ -2758,14 +2743,17 @@ BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ del_timer(&pDevice->TimerSQ3Tmax1); pDevice->ulRatio_State1 = s_ulGetRatio(pDevice); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "RX:SQ3_State1, rate0 = %08x,rate1 = %08x\n", - (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1); + pr_debug("RX:SQ3_State1, rate0 = %08x,rate1 = %08x\n", + (int)pDevice->ulRatio_State0, + (int)pDevice->ulRatio_State1); if (pDevice->ulRatio_State1 < pDevice->ulRatio_State0) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "2.[%08x][%08x], uNumSQ3[%d]=%d, %d\n", - (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1, - (int)pDevice->wAntDiversityMaxRate, - (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], (int)pDevice->uDiversityCnt); + pr_debug("2.[%08x][%08x], uNumSQ3[%d]=%d, %d\n", + (int)pDevice->ulRatio_State0, + (int)pDevice->ulRatio_State1, + (int)pDevice->wAntDiversityMaxRate, + (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], + (int)pDevice->uDiversityCnt); s_vChangeAntenna(pDevice); pDevice->TimerSQ3Tmax3.expires = RUN_AT(pDevice->byTMax3 * HZ); @@ -2798,12 +2786,14 @@ TimerSQ3CallBack( void *hDeviceContext ) { - PSDevice pDevice = (PSDevice)hDeviceContext; + struct vnt_private *pDevice = hDeviceContext; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "TimerSQ3CallBack..."); + pr_debug("TimerSQ3CallBack...\n"); spin_lock_irq(&pDevice->lock); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "3.[%08x][%08x], %d\n", (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1, (int)pDevice->uDiversityCnt); + pr_debug("3.[%08x][%08x], %d\n", + (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1, + (int)pDevice->uDiversityCnt); s_vChangeAntenna(pDevice); pDevice->byAntennaState = 0; @@ -2840,9 +2830,9 @@ TimerState1CallBack( void *hDeviceContext ) { - PSDevice pDevice = (PSDevice)hDeviceContext; + struct vnt_private *pDevice = hDeviceContext; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "TimerState1CallBack..."); + pr_debug("TimerState1CallBack...\n"); spin_lock_irq(&pDevice->lock); if (pDevice->uDiversityCnt < pDevice->ulDiversityMValue/100) { @@ -2853,14 +2843,17 @@ TimerState1CallBack( add_timer(&pDevice->TimerSQ3Tmax2); } else { pDevice->ulRatio_State1 = s_ulGetRatio(pDevice); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "SQ3_State1, rate0 = %08x,rate1 = %08x\n", - (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1); + pr_debug("SQ3_State1, rate0 = %08x,rate1 = %08x\n", + (int)pDevice->ulRatio_State0, + (int)pDevice->ulRatio_State1); if (pDevice->ulRatio_State1 < pDevice->ulRatio_State0) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "2.[%08x][%08x], uNumSQ3[%d]=%d, %d\n", - (int)pDevice->ulRatio_State0, (int)pDevice->ulRatio_State1, - (int)pDevice->wAntDiversityMaxRate, - (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], (int)pDevice->uDiversityCnt); + pr_debug("2.[%08x][%08x], uNumSQ3[%d]=%d, %d\n", + (int)pDevice->ulRatio_State0, + (int)pDevice->ulRatio_State1, + (int)pDevice->wAntDiversityMaxRate, + (int)pDevice->uNumSQ3[(int)pDevice->wAntDiversityMaxRate], + (int)pDevice->uDiversityCnt); s_vChangeAntenna(pDevice); |