Index: head/sys/dev/ath/ath_hal/ah.c =================================================================== --- head/sys/dev/ath/ath_hal/ah.c (revision 238857) +++ head/sys/dev/ath/ath_hal/ah.c (revision 238858) @@ -1,1321 +1,1322 @@ /* * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2002-2008 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ah_eeprom.h" /* for 5ghz fast clock flag */ #include "ar5416/ar5416reg.h" /* NB: includes ar5212reg.h */ /* linker set of registered chips */ OS_SET_DECLARE(ah_chips, struct ath_hal_chip); /* * Check the set of registered chips to see if any recognize * the device as one they can support. */ const char* ath_hal_probe(uint16_t vendorid, uint16_t devid) { struct ath_hal_chip * const *pchip; OS_SET_FOREACH(pchip, ah_chips) { const char *name = (*pchip)->probe(vendorid, devid); if (name != AH_NULL) return name; } return AH_NULL; } /* * Attach detects device chip revisions, initializes the hwLayer * function list, reads EEPROM information, * selects reset vectors, and performs a short self test. * Any failures will return an error that should cause a hardware * disable. */ struct ath_hal* ath_hal_attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *error) { struct ath_hal_chip * const *pchip; OS_SET_FOREACH(pchip, ah_chips) { struct ath_hal_chip *chip = *pchip; struct ath_hal *ah; /* XXX don't have vendorid, assume atheros one works */ if (chip->probe(ATHEROS_VENDOR_ID, devid) == AH_NULL) continue; ah = chip->attach(devid, sc, st, sh, eepromdata, error); if (ah != AH_NULL) { /* copy back private state to public area */ ah->ah_devid = AH_PRIVATE(ah)->ah_devid; ah->ah_subvendorid = AH_PRIVATE(ah)->ah_subvendorid; ah->ah_macVersion = AH_PRIVATE(ah)->ah_macVersion; ah->ah_macRev = AH_PRIVATE(ah)->ah_macRev; ah->ah_phyRev = AH_PRIVATE(ah)->ah_phyRev; ah->ah_analog5GhzRev = AH_PRIVATE(ah)->ah_analog5GhzRev; ah->ah_analog2GhzRev = AH_PRIVATE(ah)->ah_analog2GhzRev; return ah; } } return AH_NULL; } const char * ath_hal_mac_name(struct ath_hal *ah) { switch (ah->ah_macVersion) { case AR_SREV_VERSION_CRETE: case AR_SREV_VERSION_MAUI_1: return "5210"; case AR_SREV_VERSION_MAUI_2: case AR_SREV_VERSION_OAHU: return "5211"; case AR_SREV_VERSION_VENICE: return "5212"; case AR_SREV_VERSION_GRIFFIN: return "2413"; case AR_SREV_VERSION_CONDOR: return "5424"; case AR_SREV_VERSION_EAGLE: return "5413"; case AR_SREV_VERSION_COBRA: return "2415"; case AR_SREV_2425: return "2425"; case AR_SREV_2417: return "2417"; case AR_XSREV_VERSION_OWL_PCI: return "5416"; case AR_XSREV_VERSION_OWL_PCIE: return "5418"; case AR_XSREV_VERSION_HOWL: return "9130"; case AR_XSREV_VERSION_SOWL: return "9160"; case AR_XSREV_VERSION_MERLIN: if (AH_PRIVATE(ah)->ah_ispcie) return "9280"; return "9220"; case AR_XSREV_VERSION_KITE: return "9285"; case AR_XSREV_VERSION_KIWI: if (AH_PRIVATE(ah)->ah_ispcie) return "9287"; return "9227"; } return "????"; } /* * Return the mask of available modes based on the hardware capabilities. */ u_int ath_hal_getwirelessmodes(struct ath_hal*ah) { return ath_hal_getWirelessModes(ah); } /* linker set of registered RF backends */ OS_SET_DECLARE(ah_rfs, struct ath_hal_rf); /* * Check the set of registered RF backends to see if * any recognize the device as one they can support. */ struct ath_hal_rf * ath_hal_rfprobe(struct ath_hal *ah, HAL_STATUS *ecode) { struct ath_hal_rf * const *prf; OS_SET_FOREACH(prf, ah_rfs) { struct ath_hal_rf *rf = *prf; if (rf->probe(ah)) return rf; } *ecode = HAL_ENOTSUPP; return AH_NULL; } const char * ath_hal_rf_name(struct ath_hal *ah) { switch (ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { case 0: /* 5210 */ return "5110"; /* NB: made up */ case AR_RAD5111_SREV_MAJOR: case AR_RAD5111_SREV_PROD: return "5111"; case AR_RAD2111_SREV_MAJOR: return "2111"; case AR_RAD5112_SREV_MAJOR: case AR_RAD5112_SREV_2_0: case AR_RAD5112_SREV_2_1: return "5112"; case AR_RAD2112_SREV_MAJOR: case AR_RAD2112_SREV_2_0: case AR_RAD2112_SREV_2_1: return "2112"; case AR_RAD2413_SREV_MAJOR: return "2413"; case AR_RAD5413_SREV_MAJOR: return "5413"; case AR_RAD2316_SREV_MAJOR: return "2316"; case AR_RAD2317_SREV_MAJOR: return "2317"; case AR_RAD5424_SREV_MAJOR: return "5424"; case AR_RAD5133_SREV_MAJOR: return "5133"; case AR_RAD2133_SREV_MAJOR: return "2133"; case AR_RAD5122_SREV_MAJOR: return "5122"; case AR_RAD2122_SREV_MAJOR: return "2122"; } return "????"; } /* * Poll the register looking for a specific value. */ HAL_BOOL ath_hal_wait(struct ath_hal *ah, u_int reg, uint32_t mask, uint32_t val) { #define AH_TIMEOUT 1000 return ath_hal_waitfor(ah, reg, mask, val, AH_TIMEOUT); #undef AH_TIMEOUT } HAL_BOOL ath_hal_waitfor(struct ath_hal *ah, u_int reg, uint32_t mask, uint32_t val, uint32_t timeout) { int i; for (i = 0; i < timeout; i++) { if ((OS_REG_READ(ah, reg) & mask) == val) return AH_TRUE; OS_DELAY(10); } HALDEBUG(ah, HAL_DEBUG_REGIO | HAL_DEBUG_PHYIO, "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", __func__, reg, OS_REG_READ(ah, reg), mask, val); return AH_FALSE; } /* * Reverse the bits starting at the low bit for a value of * bit_count in size */ uint32_t ath_hal_reverseBits(uint32_t val, uint32_t n) { uint32_t retval; int i; for (i = 0, retval = 0; i < n; i++) { retval = (retval << 1) | (val & 1); val >>= 1; } return retval; } /* 802.11n related timing definitions */ #define OFDM_PLCP_BITS 22 #define HT_L_STF 8 #define HT_L_LTF 8 #define HT_L_SIG 4 #define HT_SIG 8 #define HT_STF 4 #define HT_LTF(n) ((n) * 4) #define HT_RC_2_MCS(_rc) ((_rc) & 0xf) #define HT_RC_2_STREAMS(_rc) ((((_rc) & 0x78) >> 3) + 1) #define IS_HT_RATE(_rc) ( (_rc) & IEEE80211_RATE_MCS) /* * Calculate the duration of a packet whether it is 11n or legacy. */ uint32_t ath_hal_pkt_txtime(struct ath_hal *ah, const HAL_RATE_TABLE *rates, uint32_t frameLen, uint16_t rateix, HAL_BOOL isht40, HAL_BOOL shortPreamble) { uint8_t rc; int numStreams; rc = rates->info[rateix].rateCode; /* Legacy rate? Return the old way */ if (! IS_HT_RATE(rc)) return ath_hal_computetxtime(ah, rates, frameLen, rateix, shortPreamble); /* 11n frame - extract out the number of spatial streams */ numStreams = HT_RC_2_STREAMS(rc); KASSERT(numStreams == 1 || numStreams == 2, ("number of spatial streams needs to be 1 or 2: MCS rate 0x%x!", rateix)); return ath_computedur_ht(frameLen, rc, numStreams, isht40, shortPreamble); } /* * Calculate the transmit duration of an 11n frame. * This only works for MCS0->MCS15. */ uint32_t ath_computedur_ht(uint32_t frameLen, uint16_t rate, int streams, HAL_BOOL isht40, HAL_BOOL isShortGI) { static const uint16_t ht20_bps[16] = { 26, 52, 78, 104, 156, 208, 234, 260, 52, 104, 156, 208, 312, 416, 468, 520 }; static const uint16_t ht40_bps[16] = { 54, 108, 162, 216, 324, 432, 486, 540, 108, 216, 324, 432, 648, 864, 972, 1080, }; uint32_t bitsPerSymbol, numBits, numSymbols, txTime; KASSERT(rate & IEEE80211_RATE_MCS, ("not mcs %d", rate)); KASSERT((rate &~ IEEE80211_RATE_MCS) < 16, ("bad mcs 0x%x", rate)); if (isht40) bitsPerSymbol = ht40_bps[rate & 0xf]; else bitsPerSymbol = ht20_bps[rate & 0xf]; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); if (isShortGI) txTime = ((numSymbols * 18) + 4) / 5; /* 3.6us */ else txTime = numSymbols * 4; /* 4us */ return txTime + HT_L_STF + HT_L_LTF + HT_L_SIG + HT_SIG + HT_STF + HT_LTF(streams); } /* * Compute the time to transmit a frame of length frameLen bytes * using the specified rate, phy, and short preamble setting. */ uint16_t ath_hal_computetxtime(struct ath_hal *ah, const HAL_RATE_TABLE *rates, uint32_t frameLen, uint16_t rateix, HAL_BOOL shortPreamble) { uint32_t bitsPerSymbol, numBits, numSymbols, phyTime, txTime; uint32_t kbps; /* Warn if this function is called for 11n rates; it should not be! */ if (IS_HT_RATE(rates->info[rateix].rateCode)) ath_hal_printf(ah, "%s: MCS rate? (index %d; hwrate 0x%x)\n", __func__, rateix, rates->info[rateix].rateCode); kbps = rates->info[rateix].rateKbps; /* * index can be invalid duting dynamic Turbo transitions. * XXX */ if (kbps == 0) return 0; switch (rates->info[rateix].phy) { case IEEE80211_T_CCK: phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; if (shortPreamble && rates->info[rateix].shortPreamble) phyTime >>= 1; numBits = frameLen << 3; txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000)/kbps); break; case IEEE80211_T_OFDM: bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000; HALASSERT(bitsPerSymbol != 0); numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME + (numSymbols * OFDM_SYMBOL_TIME); break; case IEEE80211_T_OFDM_HALF: bitsPerSymbol = (kbps * OFDM_HALF_SYMBOL_TIME) / 1000; HALASSERT(bitsPerSymbol != 0); numBits = OFDM_HALF_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); txTime = OFDM_HALF_SIFS_TIME + OFDM_HALF_PREAMBLE_TIME + (numSymbols * OFDM_HALF_SYMBOL_TIME); break; case IEEE80211_T_OFDM_QUARTER: bitsPerSymbol = (kbps * OFDM_QUARTER_SYMBOL_TIME) / 1000; HALASSERT(bitsPerSymbol != 0); numBits = OFDM_QUARTER_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); txTime = OFDM_QUARTER_SIFS_TIME + OFDM_QUARTER_PREAMBLE_TIME + (numSymbols * OFDM_QUARTER_SYMBOL_TIME); break; case IEEE80211_T_TURBO: bitsPerSymbol = (kbps * TURBO_SYMBOL_TIME) / 1000; HALASSERT(bitsPerSymbol != 0); numBits = TURBO_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); txTime = TURBO_SIFS_TIME + TURBO_PREAMBLE_TIME + (numSymbols * TURBO_SYMBOL_TIME); break; default: HALDEBUG(ah, HAL_DEBUG_PHYIO, "%s: unknown phy %u (rate ix %u)\n", __func__, rates->info[rateix].phy, rateix); txTime = 0; break; } return txTime; } typedef enum { WIRELESS_MODE_11a = 0, WIRELESS_MODE_TURBO = 1, WIRELESS_MODE_11b = 2, WIRELESS_MODE_11g = 3, WIRELESS_MODE_108g = 4, WIRELESS_MODE_MAX } WIRELESS_MODE; static WIRELESS_MODE ath_hal_chan2wmode(struct ath_hal *ah, const struct ieee80211_channel *chan) { if (IEEE80211_IS_CHAN_B(chan)) return WIRELESS_MODE_11b; if (IEEE80211_IS_CHAN_G(chan)) return WIRELESS_MODE_11g; if (IEEE80211_IS_CHAN_108G(chan)) return WIRELESS_MODE_108g; if (IEEE80211_IS_CHAN_TURBO(chan)) return WIRELESS_MODE_TURBO; return WIRELESS_MODE_11a; } /* * Convert between microseconds and core system clocks. */ /* 11a Turbo 11b 11g 108g */ static const uint8_t CLOCK_RATE[] = { 40, 80, 22, 44, 88 }; #define CLOCK_FAST_RATE_5GHZ_OFDM 44 u_int ath_hal_mac_clks(struct ath_hal *ah, u_int usecs) { const struct ieee80211_channel *c = AH_PRIVATE(ah)->ah_curchan; u_int clks; /* NB: ah_curchan may be null when called attach time */ /* XXX merlin and later specific workaround - 5ghz fast clock is 44 */ if (c != AH_NULL && IS_5GHZ_FAST_CLOCK_EN(ah, c)) { clks = usecs * CLOCK_FAST_RATE_5GHZ_OFDM; if (IEEE80211_IS_CHAN_HT40(c)) clks <<= 1; } else if (c != AH_NULL) { clks = usecs * CLOCK_RATE[ath_hal_chan2wmode(ah, c)]; if (IEEE80211_IS_CHAN_HT40(c)) clks <<= 1; } else clks = usecs * CLOCK_RATE[WIRELESS_MODE_11b]; return clks; } u_int ath_hal_mac_usec(struct ath_hal *ah, u_int clks) { const struct ieee80211_channel *c = AH_PRIVATE(ah)->ah_curchan; u_int usec; /* NB: ah_curchan may be null when called attach time */ /* XXX merlin and later specific workaround - 5ghz fast clock is 44 */ if (c != AH_NULL && IS_5GHZ_FAST_CLOCK_EN(ah, c)) { usec = clks / CLOCK_FAST_RATE_5GHZ_OFDM; if (IEEE80211_IS_CHAN_HT40(c)) usec >>= 1; } else if (c != AH_NULL) { usec = clks / CLOCK_RATE[ath_hal_chan2wmode(ah, c)]; if (IEEE80211_IS_CHAN_HT40(c)) usec >>= 1; } else usec = clks / CLOCK_RATE[WIRELESS_MODE_11b]; return usec; } /* * Setup a h/w rate table's reverse lookup table and * fill in ack durations. This routine is called for * each rate table returned through the ah_getRateTable * method. The reverse lookup tables are assumed to be * initialized to zero (or at least the first entry). * We use this as a key that indicates whether or not * we've previously setup the reverse lookup table. * * XXX not reentrant, but shouldn't matter */ void ath_hal_setupratetable(struct ath_hal *ah, HAL_RATE_TABLE *rt) { #define N(a) (sizeof(a)/sizeof(a[0])) int i; if (rt->rateCodeToIndex[0] != 0) /* already setup */ return; for (i = 0; i < N(rt->rateCodeToIndex); i++) rt->rateCodeToIndex[i] = (uint8_t) -1; for (i = 0; i < rt->rateCount; i++) { uint8_t code = rt->info[i].rateCode; uint8_t cix = rt->info[i].controlRate; HALASSERT(code < N(rt->rateCodeToIndex)); rt->rateCodeToIndex[code] = i; HALASSERT((code | rt->info[i].shortPreamble) < N(rt->rateCodeToIndex)); rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i; /* * XXX for 11g the control rate to use for 5.5 and 11 Mb/s * depends on whether they are marked as basic rates; * the static tables are setup with an 11b-compatible * 2Mb/s rate which will work but is suboptimal */ rt->info[i].lpAckDuration = ath_hal_computetxtime(ah, rt, WLAN_CTRL_FRAME_SIZE, cix, AH_FALSE); rt->info[i].spAckDuration = ath_hal_computetxtime(ah, rt, WLAN_CTRL_FRAME_SIZE, cix, AH_TRUE); } #undef N } HAL_STATUS ath_hal_getcapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type, uint32_t capability, uint32_t *result) { const HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; switch (type) { case HAL_CAP_REG_DMN: /* regulatory domain */ *result = AH_PRIVATE(ah)->ah_currentRD; return HAL_OK; case HAL_CAP_DFS_DMN: /* DFS Domain */ *result = AH_PRIVATE(ah)->ah_dfsDomain; return HAL_OK; case HAL_CAP_CIPHER: /* cipher handled in hardware */ case HAL_CAP_TKIP_MIC: /* handle TKIP MIC in hardware */ return HAL_ENOTSUPP; case HAL_CAP_TKIP_SPLIT: /* hardware TKIP uses split keys */ return HAL_ENOTSUPP; case HAL_CAP_PHYCOUNTERS: /* hardware PHY error counters */ return pCap->halHwPhyCounterSupport ? HAL_OK : HAL_ENXIO; case HAL_CAP_WME_TKIPMIC: /* hardware can do TKIP MIC when WMM is turned on */ return HAL_ENOTSUPP; case HAL_CAP_DIVERSITY: /* hardware supports fast diversity */ return HAL_ENOTSUPP; case HAL_CAP_KEYCACHE_SIZE: /* hardware key cache size */ *result = pCap->halKeyCacheSize; return HAL_OK; case HAL_CAP_NUM_TXQUEUES: /* number of hardware tx queues */ *result = pCap->halTotalQueues; return HAL_OK; case HAL_CAP_VEOL: /* hardware supports virtual EOL */ return pCap->halVEOLSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_PSPOLL: /* hardware PS-Poll support works */ return pCap->halPSPollBroken ? HAL_ENOTSUPP : HAL_OK; case HAL_CAP_COMPRESSION: return pCap->halCompressSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_BURST: return pCap->halBurstSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_FASTFRAME: return pCap->halFastFramesSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_DIAG: /* hardware diagnostic support */ *result = AH_PRIVATE(ah)->ah_diagreg; return HAL_OK; case HAL_CAP_TXPOW: /* global tx power limit */ switch (capability) { case 0: /* facility is supported */ return HAL_OK; case 1: /* current limit */ *result = AH_PRIVATE(ah)->ah_powerLimit; return HAL_OK; case 2: /* current max tx power */ *result = AH_PRIVATE(ah)->ah_maxPowerLevel; return HAL_OK; case 3: /* scale factor */ *result = AH_PRIVATE(ah)->ah_tpScale; return HAL_OK; } return HAL_ENOTSUPP; case HAL_CAP_BSSIDMASK: /* hardware supports bssid mask */ return pCap->halBssIdMaskSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_MCAST_KEYSRCH: /* multicast frame keycache search */ return pCap->halMcastKeySrchSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_TSF_ADJUST: /* hardware has beacon tsf adjust */ return HAL_ENOTSUPP; case HAL_CAP_RFSILENT: /* rfsilent support */ switch (capability) { case 0: /* facility is supported */ return pCap->halRfSilentSupport ? HAL_OK : HAL_ENOTSUPP; case 1: /* current setting */ return AH_PRIVATE(ah)->ah_rfkillEnabled ? HAL_OK : HAL_ENOTSUPP; case 2: /* rfsilent config */ *result = AH_PRIVATE(ah)->ah_rfsilent; return HAL_OK; } return HAL_ENOTSUPP; case HAL_CAP_11D: return HAL_OK; case HAL_CAP_HT: return pCap->halHTSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_GTXTO: return pCap->halGTTSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_FAST_CC: return pCap->halFastCCSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_TX_CHAINMASK: /* mask of TX chains supported */ *result = pCap->halTxChainMask; return HAL_OK; case HAL_CAP_RX_CHAINMASK: /* mask of RX chains supported */ *result = pCap->halRxChainMask; return HAL_OK; case HAL_CAP_NUM_GPIO_PINS: *result = pCap->halNumGpioPins; return HAL_OK; case HAL_CAP_CST: return pCap->halCSTSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_RTS_AGGR_LIMIT: *result = pCap->halRtsAggrLimit; return HAL_OK; case HAL_CAP_4ADDR_AGGR: return pCap->hal4AddrAggrSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_EXT_CHAN_DFS: return pCap->halExtChanDfsSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_COMBINED_RADAR_RSSI: return pCap->halUseCombinedRadarRssi ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_AUTO_SLEEP: return pCap->halAutoSleepSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_MBSSID_AGGR_SUPPORT: return pCap->halMbssidAggrSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_SPLIT_4KB_TRANS: /* hardware handles descriptors straddling 4k page boundary */ return pCap->hal4kbSplitTransSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_REG_FLAG: *result = AH_PRIVATE(ah)->ah_currentRDext; return HAL_OK; case HAL_CAP_ENHANCED_DMA_SUPPORT: return pCap->halEnhancedDmaSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_NUM_TXMAPS: *result = pCap->halNumTxMaps; return HAL_OK; case HAL_CAP_TXDESCLEN: *result = pCap->halTxDescLen; return HAL_OK; case HAL_CAP_TXSTATUSLEN: *result = pCap->halTxStatusLen; return HAL_OK; case HAL_CAP_RXSTATUSLEN: *result = pCap->halRxStatusLen; return HAL_OK; case HAL_CAP_RXFIFODEPTH: switch (capability) { case HAL_RX_QUEUE_HP: *result = pCap->halRxHpFifoDepth; return HAL_OK; case HAL_RX_QUEUE_LP: *result = pCap->halRxLpFifoDepth; return HAL_OK; default: return HAL_ENOTSUPP; } case HAL_CAP_RXBUFSIZE: case HAL_CAP_NUM_MR_RETRIES: - return HAL_EINVAL; /* XXX not yet */ + *result = pCap->halNumMRRetries; + return HAL_OK; case HAL_CAP_BT_COEX: return pCap->halBtCoexSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_HT20_SGI: return pCap->halHTSGI20Support ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_RXTSTAMP_PREC: /* rx desc tstamp precision (bits) */ *result = pCap->halTstampPrecision; return HAL_OK; case HAL_CAP_ENHANCED_DFS_SUPPORT: return pCap->halEnhancedDfsSupport ? HAL_OK : HAL_ENOTSUPP; /* FreeBSD-specific entries for now */ case HAL_CAP_RXORN_FATAL: /* HAL_INT_RXORN treated as fatal */ return AH_PRIVATE(ah)->ah_rxornIsFatal ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_INTRMASK: /* mask of supported interrupts */ *result = pCap->halIntrMask; return HAL_OK; case HAL_CAP_BSSIDMATCH: /* hardware has disable bssid match */ return pCap->halBssidMatchSupport ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_STREAMS: /* number of 11n spatial streams */ switch (capability) { case 0: /* TX */ *result = pCap->halTxStreams; return HAL_OK; case 1: /* RX */ *result = pCap->halRxStreams; return HAL_OK; default: return HAL_ENOTSUPP; } case HAL_CAP_RXDESC_SELFLINK: /* hardware supports self-linked final RX descriptors correctly */ return pCap->halHasRxSelfLinkedTail ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_LONG_RXDESC_TSF: /* 32 bit TSF in RX descriptor? */ return pCap->halHasLongRxDescTsf ? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_BB_READ_WAR: /* Baseband read WAR */ return pCap->halHasBBReadWar? HAL_OK : HAL_ENOTSUPP; case HAL_CAP_SERIALISE_WAR: /* PCI register serialisation */ return pCap->halSerialiseRegWar ? HAL_OK : HAL_ENOTSUPP; default: return HAL_EINVAL; } } HAL_BOOL ath_hal_setcapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type, uint32_t capability, uint32_t setting, HAL_STATUS *status) { switch (type) { case HAL_CAP_TXPOW: switch (capability) { case 3: if (setting <= HAL_TP_SCALE_MIN) { AH_PRIVATE(ah)->ah_tpScale = setting; return AH_TRUE; } break; } break; case HAL_CAP_RFSILENT: /* rfsilent support */ /* * NB: allow even if halRfSilentSupport is false * in case the EEPROM is misprogrammed. */ switch (capability) { case 1: /* current setting */ AH_PRIVATE(ah)->ah_rfkillEnabled = (setting != 0); return AH_TRUE; case 2: /* rfsilent config */ /* XXX better done per-chip for validation? */ AH_PRIVATE(ah)->ah_rfsilent = setting; return AH_TRUE; } break; case HAL_CAP_REG_DMN: /* regulatory domain */ AH_PRIVATE(ah)->ah_currentRD = setting; return AH_TRUE; case HAL_CAP_RXORN_FATAL: /* HAL_INT_RXORN treated as fatal */ AH_PRIVATE(ah)->ah_rxornIsFatal = setting; return AH_TRUE; default: break; } if (status) *status = HAL_EINVAL; return AH_FALSE; } /* * Common support for getDiagState method. */ static u_int ath_hal_getregdump(struct ath_hal *ah, const HAL_REGRANGE *regs, void *dstbuf, int space) { uint32_t *dp = dstbuf; int i; for (i = 0; space >= 2*sizeof(uint32_t); i++) { u_int r = regs[i].start; u_int e = regs[i].end; *dp++ = (r<<16) | e; space -= sizeof(uint32_t); do { *dp++ = OS_REG_READ(ah, r); r += sizeof(uint32_t); space -= sizeof(uint32_t); } while (r <= e && space >= sizeof(uint32_t)); } return (char *) dp - (char *) dstbuf; } static void ath_hal_setregs(struct ath_hal *ah, const HAL_REGWRITE *regs, int space) { while (space >= sizeof(HAL_REGWRITE)) { OS_REG_WRITE(ah, regs->addr, regs->value); regs++, space -= sizeof(HAL_REGWRITE); } } HAL_BOOL ath_hal_getdiagstate(struct ath_hal *ah, int request, const void *args, uint32_t argsize, void **result, uint32_t *resultsize) { switch (request) { case HAL_DIAG_REVS: *result = &AH_PRIVATE(ah)->ah_devid; *resultsize = sizeof(HAL_REVS); return AH_TRUE; case HAL_DIAG_REGS: *resultsize = ath_hal_getregdump(ah, args, *result,*resultsize); return AH_TRUE; case HAL_DIAG_SETREGS: ath_hal_setregs(ah, args, argsize); *resultsize = 0; return AH_TRUE; case HAL_DIAG_FATALERR: *result = &AH_PRIVATE(ah)->ah_fatalState[0]; *resultsize = sizeof(AH_PRIVATE(ah)->ah_fatalState); return AH_TRUE; case HAL_DIAG_EEREAD: if (argsize != sizeof(uint16_t)) return AH_FALSE; if (!ath_hal_eepromRead(ah, *(const uint16_t *)args, *result)) return AH_FALSE; *resultsize = sizeof(uint16_t); return AH_TRUE; #ifdef AH_PRIVATE_DIAG case HAL_DIAG_SETKEY: { const HAL_DIAG_KEYVAL *dk; if (argsize != sizeof(HAL_DIAG_KEYVAL)) return AH_FALSE; dk = (const HAL_DIAG_KEYVAL *)args; return ah->ah_setKeyCacheEntry(ah, dk->dk_keyix, &dk->dk_keyval, dk->dk_mac, dk->dk_xor); } case HAL_DIAG_RESETKEY: if (argsize != sizeof(uint16_t)) return AH_FALSE; return ah->ah_resetKeyCacheEntry(ah, *(const uint16_t *)args); #ifdef AH_SUPPORT_WRITE_EEPROM case HAL_DIAG_EEWRITE: { const HAL_DIAG_EEVAL *ee; if (argsize != sizeof(HAL_DIAG_EEVAL)) return AH_FALSE; ee = (const HAL_DIAG_EEVAL *)args; return ath_hal_eepromWrite(ah, ee->ee_off, ee->ee_data); } #endif /* AH_SUPPORT_WRITE_EEPROM */ #endif /* AH_PRIVATE_DIAG */ case HAL_DIAG_11NCOMPAT: if (argsize == 0) { *resultsize = sizeof(uint32_t); *((uint32_t *)(*result)) = AH_PRIVATE(ah)->ah_11nCompat; } else if (argsize == sizeof(uint32_t)) { AH_PRIVATE(ah)->ah_11nCompat = *(const uint32_t *)args; } else return AH_FALSE; return AH_TRUE; } return AH_FALSE; } /* * Set the properties of the tx queue with the parameters * from qInfo. */ HAL_BOOL ath_hal_setTxQProps(struct ath_hal *ah, HAL_TX_QUEUE_INFO *qi, const HAL_TXQ_INFO *qInfo) { uint32_t cw; if (qi->tqi_type == HAL_TX_QUEUE_INACTIVE) { HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: inactive queue\n", __func__); return AH_FALSE; } /* XXX validate parameters */ qi->tqi_ver = qInfo->tqi_ver; qi->tqi_subtype = qInfo->tqi_subtype; qi->tqi_qflags = qInfo->tqi_qflags; qi->tqi_priority = qInfo->tqi_priority; if (qInfo->tqi_aifs != HAL_TXQ_USEDEFAULT) qi->tqi_aifs = AH_MIN(qInfo->tqi_aifs, 255); else qi->tqi_aifs = INIT_AIFS; if (qInfo->tqi_cwmin != HAL_TXQ_USEDEFAULT) { cw = AH_MIN(qInfo->tqi_cwmin, 1024); /* make sure that the CWmin is of the form (2^n - 1) */ qi->tqi_cwmin = 1; while (qi->tqi_cwmin < cw) qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1; } else qi->tqi_cwmin = qInfo->tqi_cwmin; if (qInfo->tqi_cwmax != HAL_TXQ_USEDEFAULT) { cw = AH_MIN(qInfo->tqi_cwmax, 1024); /* make sure that the CWmax is of the form (2^n - 1) */ qi->tqi_cwmax = 1; while (qi->tqi_cwmax < cw) qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1; } else qi->tqi_cwmax = INIT_CWMAX; /* Set retry limit values */ if (qInfo->tqi_shretry != 0) qi->tqi_shretry = AH_MIN(qInfo->tqi_shretry, 15); else qi->tqi_shretry = INIT_SH_RETRY; if (qInfo->tqi_lgretry != 0) qi->tqi_lgretry = AH_MIN(qInfo->tqi_lgretry, 15); else qi->tqi_lgretry = INIT_LG_RETRY; qi->tqi_cbrPeriod = qInfo->tqi_cbrPeriod; qi->tqi_cbrOverflowLimit = qInfo->tqi_cbrOverflowLimit; qi->tqi_burstTime = qInfo->tqi_burstTime; qi->tqi_readyTime = qInfo->tqi_readyTime; switch (qInfo->tqi_subtype) { case HAL_WME_UPSD: if (qi->tqi_type == HAL_TX_QUEUE_DATA) qi->tqi_intFlags = HAL_TXQ_USE_LOCKOUT_BKOFF_DIS; break; default: break; /* NB: silence compiler */ } return AH_TRUE; } HAL_BOOL ath_hal_getTxQProps(struct ath_hal *ah, HAL_TXQ_INFO *qInfo, const HAL_TX_QUEUE_INFO *qi) { if (qi->tqi_type == HAL_TX_QUEUE_INACTIVE) { HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: inactive queue\n", __func__); return AH_FALSE; } qInfo->tqi_qflags = qi->tqi_qflags; qInfo->tqi_ver = qi->tqi_ver; qInfo->tqi_subtype = qi->tqi_subtype; qInfo->tqi_qflags = qi->tqi_qflags; qInfo->tqi_priority = qi->tqi_priority; qInfo->tqi_aifs = qi->tqi_aifs; qInfo->tqi_cwmin = qi->tqi_cwmin; qInfo->tqi_cwmax = qi->tqi_cwmax; qInfo->tqi_shretry = qi->tqi_shretry; qInfo->tqi_lgretry = qi->tqi_lgretry; qInfo->tqi_cbrPeriod = qi->tqi_cbrPeriod; qInfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit; qInfo->tqi_burstTime = qi->tqi_burstTime; qInfo->tqi_readyTime = qi->tqi_readyTime; return AH_TRUE; } /* 11a Turbo 11b 11g 108g */ static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93 }; /* * Read the current channel noise floor and return. * If nf cal hasn't finished, channel noise floor should be 0 * and we return a nominal value based on band and frequency. * * NB: This is a private routine used by per-chip code to * implement the ah_getChanNoise method. */ int16_t ath_hal_getChanNoise(struct ath_hal *ah, const struct ieee80211_channel *chan) { HAL_CHANNEL_INTERNAL *ichan; ichan = ath_hal_checkchannel(ah, chan); if (ichan == AH_NULL) { HALDEBUG(ah, HAL_DEBUG_NFCAL, "%s: invalid channel %u/0x%x; no mapping\n", __func__, chan->ic_freq, chan->ic_flags); return 0; } if (ichan->rawNoiseFloor == 0) { WIRELESS_MODE mode = ath_hal_chan2wmode(ah, chan); HALASSERT(mode < WIRELESS_MODE_MAX); return NOISE_FLOOR[mode] + ath_hal_getNfAdjust(ah, ichan); } else return ichan->rawNoiseFloor + ichan->noiseFloorAdjust; } /* * Fetch the current setup of ctl/ext noise floor values. * * If the CHANNEL_MIMO_NF_VALID flag isn't set, the array is simply * populated with values from NOISE_FLOOR[] + ath_hal_getNfAdjust(). * * The caller must supply ctl/ext NF arrays which are at least * AH_MIMO_MAX_CHAINS entries long. */ int ath_hal_get_mimo_chan_noise(struct ath_hal *ah, const struct ieee80211_channel *chan, int16_t *nf_ctl, int16_t *nf_ext) { #ifdef AH_SUPPORT_AR5416 HAL_CHANNEL_INTERNAL *ichan; int i; ichan = ath_hal_checkchannel(ah, chan); if (ichan == AH_NULL) { HALDEBUG(ah, HAL_DEBUG_NFCAL, "%s: invalid channel %u/0x%x; no mapping\n", __func__, chan->ic_freq, chan->ic_flags); for (i = 0; i < AH_MIMO_MAX_CHAINS; i++) { nf_ctl[i] = nf_ext[i] = 0; } return 0; } /* Return 0 if there's no valid MIMO values (yet) */ if (! (ichan->privFlags & CHANNEL_MIMO_NF_VALID)) { for (i = 0; i < AH_MIMO_MAX_CHAINS; i++) { nf_ctl[i] = nf_ext[i] = 0; } return 0; } if (ichan->rawNoiseFloor == 0) { WIRELESS_MODE mode = ath_hal_chan2wmode(ah, chan); HALASSERT(mode < WIRELESS_MODE_MAX); /* * See the comment below - this could cause issues for * stations which have a very low RSSI, below the * 'normalised' NF values in NOISE_FLOOR[]. */ for (i = 0; i < AH_MIMO_MAX_CHAINS; i++) { nf_ctl[i] = nf_ext[i] = NOISE_FLOOR[mode] + ath_hal_getNfAdjust(ah, ichan); } return 1; } else { /* * The value returned here from a MIMO radio is presumed to be * "good enough" as a NF calculation. As RSSI values are calculated * against this, an adjusted NF may be higher than the RSSI value * returned from a vary weak station, resulting in an obscenely * high signal strength calculation being returned. * * This should be re-evaluated at a later date, along with any * signal strength calculations which are made. Quite likely the * RSSI values will need to be adjusted to ensure the calculations * don't "wrap" when RSSI is less than the "adjusted" NF value. * ("Adjust" here is via ichan->noiseFloorAdjust.) */ for (i = 0; i < AH_MIMO_MAX_CHAINS; i++) { nf_ctl[i] = ichan->noiseFloorCtl[i] + ath_hal_getNfAdjust(ah, ichan); nf_ext[i] = ichan->noiseFloorExt[i] + ath_hal_getNfAdjust(ah, ichan); } return 1; } #else return 0; #endif /* AH_SUPPORT_AR5416 */ } /* * Process all valid raw noise floors into the dBm noise floor values. * Though our device has no reference for a dBm noise floor, we perform * a relative minimization of NF's based on the lowest NF found across a * channel scan. */ void ath_hal_process_noisefloor(struct ath_hal *ah) { HAL_CHANNEL_INTERNAL *c; int16_t correct2, correct5; int16_t lowest2, lowest5; int i; /* * Find the lowest 2GHz and 5GHz noise floor values after adjusting * for statistically recorded NF/channel deviation. */ correct2 = lowest2 = 0; correct5 = lowest5 = 0; for (i = 0; i < AH_PRIVATE(ah)->ah_nchan; i++) { WIRELESS_MODE mode; int16_t nf; c = &AH_PRIVATE(ah)->ah_channels[i]; if (c->rawNoiseFloor >= 0) continue; /* XXX can't identify proper mode */ mode = IS_CHAN_5GHZ(c) ? WIRELESS_MODE_11a : WIRELESS_MODE_11g; nf = c->rawNoiseFloor + NOISE_FLOOR[mode] + ath_hal_getNfAdjust(ah, c); if (IS_CHAN_5GHZ(c)) { if (nf < lowest5) { lowest5 = nf; correct5 = NOISE_FLOOR[mode] - (c->rawNoiseFloor + ath_hal_getNfAdjust(ah, c)); } } else { if (nf < lowest2) { lowest2 = nf; correct2 = NOISE_FLOOR[mode] - (c->rawNoiseFloor + ath_hal_getNfAdjust(ah, c)); } } } /* Correct the channels to reach the expected NF value */ for (i = 0; i < AH_PRIVATE(ah)->ah_nchan; i++) { c = &AH_PRIVATE(ah)->ah_channels[i]; if (c->rawNoiseFloor >= 0) continue; /* Apply correction factor */ c->noiseFloorAdjust = ath_hal_getNfAdjust(ah, c) + (IS_CHAN_5GHZ(c) ? correct5 : correct2); HALDEBUG(ah, HAL_DEBUG_NFCAL, "%u raw nf %d adjust %d\n", c->channel, c->rawNoiseFloor, c->noiseFloorAdjust); } } /* * INI support routines. */ int ath_hal_ini_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia, int col, int regWr) { int r; HALASSERT(col < ia->cols); for (r = 0; r < ia->rows; r++) { OS_REG_WRITE(ah, HAL_INI_VAL(ia, r, 0), HAL_INI_VAL(ia, r, col)); /* Analog shift register delay seems needed for Merlin - PR kern/154220 */ if (HAL_INI_VAL(ia, r, 0) >= 0x7800 && HAL_INI_VAL(ia, r, 0) < 0x7900) OS_DELAY(100); DMA_YIELD(regWr); } return regWr; } void ath_hal_ini_bank_setup(uint32_t data[], const HAL_INI_ARRAY *ia, int col) { int r; HALASSERT(col < ia->cols); for (r = 0; r < ia->rows; r++) data[r] = HAL_INI_VAL(ia, r, col); } int ath_hal_ini_bank_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia, const uint32_t data[], int regWr) { int r; for (r = 0; r < ia->rows; r++) { OS_REG_WRITE(ah, HAL_INI_VAL(ia, r, 0), data[r]); DMA_YIELD(regWr); } return regWr; } /* * These are EEPROM board related routines which should likely live in * a helper library of some sort. */ /************************************************************** * ath_ee_getLowerUppderIndex * * Return indices surrounding the value in sorted integer lists. * Requirement: the input list must be monotonically increasing * and populated up to the list size * Returns: match is set if an index in the array matches exactly * or a the target is before or after the range of the array. */ HAL_BOOL ath_ee_getLowerUpperIndex(uint8_t target, uint8_t *pList, uint16_t listSize, uint16_t *indexL, uint16_t *indexR) { uint16_t i; /* * Check first and last elements for beyond ordered array cases. */ if (target <= pList[0]) { *indexL = *indexR = 0; return AH_TRUE; } if (target >= pList[listSize-1]) { *indexL = *indexR = (uint16_t)(listSize - 1); return AH_TRUE; } /* look for value being near or between 2 values in list */ for (i = 0; i < listSize - 1; i++) { /* * If value is close to the current value of the list * then target is not between values, it is one of the values */ if (pList[i] == target) { *indexL = *indexR = i; return AH_TRUE; } /* * Look for value being between current value and next value * if so return these 2 values */ if (target < pList[i + 1]) { *indexL = i; *indexR = (uint16_t)(i + 1); return AH_FALSE; } } HALASSERT(0); *indexL = *indexR = 0; return AH_FALSE; } /************************************************************** * ath_ee_FillVpdTable * * Fill the Vpdlist for indices Pmax-Pmin * Note: pwrMin, pwrMax and Vpdlist are all in dBm * 4 */ HAL_BOOL ath_ee_FillVpdTable(uint8_t pwrMin, uint8_t pwrMax, uint8_t *pPwrList, uint8_t *pVpdList, uint16_t numIntercepts, uint8_t *pRetVpdList) { uint16_t i, k; uint8_t currPwr = pwrMin; uint16_t idxL, idxR; HALASSERT(pwrMax > pwrMin); for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { ath_ee_getLowerUpperIndex(currPwr, pPwrList, numIntercepts, &(idxL), &(idxR)); if (idxR < 1) idxR = 1; /* extrapolate below */ if (idxL == numIntercepts - 1) idxL = (uint16_t)(numIntercepts - 2); /* extrapolate above */ if (pPwrList[idxL] == pPwrList[idxR]) k = pVpdList[idxL]; else k = (uint16_t)( ((currPwr - pPwrList[idxL]) * pVpdList[idxR] + (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / (pPwrList[idxR] - pPwrList[idxL]) ); HALASSERT(k < 256); pRetVpdList[i] = (uint8_t)k; currPwr += 2; /* half dB steps */ } return AH_TRUE; } /************************************************************************** * ath_ee_interpolate * * Returns signed interpolated or the scaled up interpolated value */ int16_t ath_ee_interpolate(uint16_t target, uint16_t srcLeft, uint16_t srcRight, int16_t targetLeft, int16_t targetRight) { int16_t rv; if (srcRight == srcLeft) { rv = targetLeft; } else { rv = (int16_t)( ((target - srcLeft) * targetRight + (srcRight - target) * targetLeft) / (srcRight - srcLeft) ); } return rv; } /* * Adjust the TSF. */ void ath_hal_adjusttsf(struct ath_hal *ah, int32_t tsfdelta) { /* XXX handle wrap/overflow */ OS_REG_WRITE(ah, AR_TSF_L32, OS_REG_READ(ah, AR_TSF_L32) + tsfdelta); } /* * Enable or disable CCA. */ void ath_hal_setcca(struct ath_hal *ah, int ena) { /* * NB: fill me in; this is not provided by default because disabling * CCA in most locales violates regulatory. */ } /* * Get CCA setting. */ int ath_hal_getcca(struct ath_hal *ah) { u_int32_t diag; if (ath_hal_getcapability(ah, HAL_CAP_DIAG, 0, &diag) != HAL_OK) return 1; return ((diag & 0x500000) == 0); } /* * This routine is only needed when supporting EEPROM-in-RAM setups * (eg embedded SoCs and on-board PCI/PCIe devices.) */ /* NB: This is in 16 bit words; not bytes */ /* XXX This doesn't belong here! */ #define ATH_DATA_EEPROM_SIZE 2048 HAL_BOOL ath_hal_EepromDataRead(struct ath_hal *ah, u_int off, uint16_t *data) { if (ah->ah_eepromdata == AH_NULL) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: no eeprom data!\n", __func__); return AH_FALSE; } if (off > ATH_DATA_EEPROM_SIZE) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: offset %x > %x\n", __func__, off, ATH_DATA_EEPROM_SIZE); return AH_FALSE; } (*data) = ah->ah_eepromdata[off]; return AH_TRUE; } Index: head/sys/dev/ath/ath_hal/ah_internal.h =================================================================== --- head/sys/dev/ath/ath_hal/ah_internal.h (revision 238857) +++ head/sys/dev/ath/ath_hal/ah_internal.h (revision 238858) @@ -1,893 +1,894 @@ /* * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2002-2008 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #ifndef _ATH_AH_INTERAL_H_ #define _ATH_AH_INTERAL_H_ /* * Atheros Device Hardware Access Layer (HAL). * * Internal definitions. */ #define AH_NULL 0 #define AH_MIN(a,b) ((a)<(b)?(a):(b)) #define AH_MAX(a,b) ((a)>(b)?(a):(b)) #include #include "opt_ah.h" /* needed for AH_SUPPORT_AR5416 */ #ifndef AH_SUPPORT_AR5416 #define AH_SUPPORT_AR5416 1 #endif #ifndef NBBY #define NBBY 8 /* number of bits/byte */ #endif #ifndef roundup #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */ #endif #ifndef howmany #define howmany(x, y) (((x)+((y)-1))/(y)) #endif #ifndef offsetof #define offsetof(type, field) ((size_t)(&((type *)0)->field)) #endif typedef struct { uint16_t start; /* first register */ uint16_t end; /* ending register or zero */ } HAL_REGRANGE; typedef struct { uint32_t addr; /* regiser address/offset */ uint32_t value; /* value to write */ } HAL_REGWRITE; /* * Transmit power scale factor. * * NB: This is not public because we want to discourage the use of * scaling; folks should use the tx power limit interface. */ typedef enum { HAL_TP_SCALE_MAX = 0, /* no scaling (default) */ HAL_TP_SCALE_50 = 1, /* 50% of max (-3 dBm) */ HAL_TP_SCALE_25 = 2, /* 25% of max (-6 dBm) */ HAL_TP_SCALE_12 = 3, /* 12% of max (-9 dBm) */ HAL_TP_SCALE_MIN = 4, /* min, but still on */ } HAL_TP_SCALE; typedef enum { HAL_CAP_RADAR = 0, /* Radar capability */ HAL_CAP_AR = 1, /* AR capability */ } HAL_PHYDIAG_CAPS; /* * Each chip or class of chips registers to offer support. */ struct ath_hal_chip { const char *name; const char *(*probe)(uint16_t vendorid, uint16_t devid); struct ath_hal *(*attach)(uint16_t devid, HAL_SOFTC, HAL_BUS_TAG, HAL_BUS_HANDLE, uint16_t *eepromdata, HAL_STATUS *error); }; #ifndef AH_CHIP #define AH_CHIP(_name, _probe, _attach) \ static struct ath_hal_chip _name##_chip = { \ .name = #_name, \ .probe = _probe, \ .attach = _attach \ }; \ OS_DATA_SET(ah_chips, _name##_chip) #endif /* * Each RF backend registers to offer support; this is mostly * used by multi-chip 5212 solutions. Single-chip solutions * have a fixed idea about which RF to use. */ struct ath_hal_rf { const char *name; HAL_BOOL (*probe)(struct ath_hal *ah); HAL_BOOL (*attach)(struct ath_hal *ah, HAL_STATUS *ecode); }; #ifndef AH_RF #define AH_RF(_name, _probe, _attach) \ static struct ath_hal_rf _name##_rf = { \ .name = __STRING(_name), \ .probe = _probe, \ .attach = _attach \ }; \ OS_DATA_SET(ah_rfs, _name##_rf) #endif struct ath_hal_rf *ath_hal_rfprobe(struct ath_hal *ah, HAL_STATUS *ecode); /* * Maximum number of internal channels. Entries are per unique * frequency so this might be need to be increased to handle all * usage cases; typically no more than 32 are really needed but * dynamically allocating the data structures is a bit painful * right now. */ #ifndef AH_MAXCHAN #define AH_MAXCHAN 96 #endif /* * Internal per-channel state. These are found * using ic_devdata in the ieee80211_channel. */ typedef struct { uint16_t channel; /* h/w frequency, NB: may be mapped */ uint8_t privFlags; #define CHANNEL_IQVALID 0x01 /* IQ calibration valid */ #define CHANNEL_ANI_INIT 0x02 /* ANI state initialized */ #define CHANNEL_ANI_SETUP 0x04 /* ANI state setup */ #define CHANNEL_MIMO_NF_VALID 0x04 /* Mimo NF values are valid */ uint8_t calValid; /* bitmask of cal types */ int8_t iCoff; int8_t qCoff; int16_t rawNoiseFloor; int16_t noiseFloorAdjust; #ifdef AH_SUPPORT_AR5416 int16_t noiseFloorCtl[AH_MIMO_MAX_CHAINS]; int16_t noiseFloorExt[AH_MIMO_MAX_CHAINS]; #endif /* AH_SUPPORT_AR5416 */ uint16_t mainSpur; /* cached spur value for this channel */ } HAL_CHANNEL_INTERNAL; /* channel requires noise floor check */ #define CHANNEL_NFCREQUIRED IEEE80211_CHAN_PRIV0 /* all full-width channels */ #define IEEE80211_CHAN_ALLFULL \ (IEEE80211_CHAN_ALL - (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) #define IEEE80211_CHAN_ALLTURBOFULL \ (IEEE80211_CHAN_ALLTURBO - \ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) typedef struct { uint32_t halChanSpreadSupport : 1, halSleepAfterBeaconBroken : 1, halCompressSupport : 1, halBurstSupport : 1, halFastFramesSupport : 1, halChapTuningSupport : 1, halTurboGSupport : 1, halTurboPrimeSupport : 1, halMicAesCcmSupport : 1, halMicCkipSupport : 1, halMicTkipSupport : 1, halTkipMicTxRxKeySupport : 1, halCipherAesCcmSupport : 1, halCipherCkipSupport : 1, halCipherTkipSupport : 1, halPSPollBroken : 1, halVEOLSupport : 1, halBssIdMaskSupport : 1, halMcastKeySrchSupport : 1, halTsfAddSupport : 1, halChanHalfRate : 1, halChanQuarterRate : 1, halHTSupport : 1, halHTSGI20Support : 1, halRfSilentSupport : 1, halHwPhyCounterSupport : 1, halWowSupport : 1, halWowMatchPatternExact : 1, halAutoSleepSupport : 1, halFastCCSupport : 1, halBtCoexSupport : 1; uint32_t halRxStbcSupport : 1, halTxStbcSupport : 1, halGTTSupport : 1, halCSTSupport : 1, halRifsRxSupport : 1, halRifsTxSupport : 1, hal4AddrAggrSupport : 1, halExtChanDfsSupport : 1, halUseCombinedRadarRssi : 1, halForcePpmSupport : 1, halEnhancedPmSupport : 1, halEnhancedDfsSupport : 1, halMbssidAggrSupport : 1, halBssidMatchSupport : 1, hal4kbSplitTransSupport : 1, halHasRxSelfLinkedTail : 1, halSupportsFastClock5GHz : 1, halHasLongRxDescTsf : 1, halHasBBReadWar : 1, halSerialiseRegWar : 1, halMciSupport : 1, halRxTxAbortSupport : 1, halPaprdEnabled : 1, halHasUapsdSupport : 1, halWpsPushButtonSupport : 1, halBtCoexApsmWar : 1, halGenTimerSupport : 1, halLDPCSupport : 1, halHwBeaconProcSupport : 1, halEnhancedDmaSupport : 1; uint32_t halIsrRacSupport : 1, halApmEnable : 1, halIntrMitigation : 1; uint32_t halWirelessModes; uint16_t halTotalQueues; uint16_t halKeyCacheSize; uint16_t halLow5GhzChan, halHigh5GhzChan; uint16_t halLow2GhzChan, halHigh2GhzChan; int halTstampPrecision; int halRtsAggrLimit; uint8_t halTxChainMask; uint8_t halRxChainMask; uint8_t halNumGpioPins; uint8_t halNumAntCfg2GHz; uint8_t halNumAntCfg5GHz; uint32_t halIntrMask; uint8_t halTxStreams; uint8_t halRxStreams; int halNumTxMaps; int halTxDescLen; int halTxStatusLen; int halRxStatusLen; int halRxHpFifoDepth; int halRxLpFifoDepth; + int halNumMRRetries; } HAL_CAPABILITIES; struct regDomain; /* * The ``private area'' follows immediately after the ``public area'' * in the data structure returned by ath_hal_attach. Private data are * used by device-independent code such as the regulatory domain support. * In general, code within the HAL should never depend on data in the * public area. Instead any public data needed internally should be * shadowed here. * * When declaring a device-specific ath_hal data structure this structure * is assumed to at the front; e.g. * * struct ath_hal_5212 { * struct ath_hal_private ah_priv; * ... * }; * * It might be better to manage the method pointers in this structure * using an indirect pointer to a read-only data structure but this would * disallow class-style method overriding. */ struct ath_hal_private { struct ath_hal h; /* public area */ /* NB: all methods go first to simplify initialization */ HAL_BOOL (*ah_getChannelEdges)(struct ath_hal*, uint16_t channelFlags, uint16_t *lowChannel, uint16_t *highChannel); u_int (*ah_getWirelessModes)(struct ath_hal*); HAL_BOOL (*ah_eepromRead)(struct ath_hal *, u_int off, uint16_t *data); HAL_BOOL (*ah_eepromWrite)(struct ath_hal *, u_int off, uint16_t data); HAL_BOOL (*ah_getChipPowerLimits)(struct ath_hal *, struct ieee80211_channel *); int16_t (*ah_getNfAdjust)(struct ath_hal *, const HAL_CHANNEL_INTERNAL*); void (*ah_getNoiseFloor)(struct ath_hal *, int16_t nfarray[]); void *ah_eeprom; /* opaque EEPROM state */ uint16_t ah_eeversion; /* EEPROM version */ void (*ah_eepromDetach)(struct ath_hal *); HAL_STATUS (*ah_eepromGet)(struct ath_hal *, int, void *); HAL_STATUS (*ah_eepromSet)(struct ath_hal *, int, int); uint16_t (*ah_getSpurChan)(struct ath_hal *, int, HAL_BOOL); HAL_BOOL (*ah_eepromDiag)(struct ath_hal *, int request, const void *args, uint32_t argsize, void **result, uint32_t *resultsize); /* * Device revision information. */ uint16_t ah_devid; /* PCI device ID */ uint16_t ah_subvendorid; /* PCI subvendor ID */ uint32_t ah_macVersion; /* MAC version id */ uint16_t ah_macRev; /* MAC revision */ uint16_t ah_phyRev; /* PHY revision */ uint16_t ah_analog5GhzRev; /* 2GHz radio revision */ uint16_t ah_analog2GhzRev; /* 5GHz radio revision */ uint8_t ah_ispcie; /* PCIE, special treatment */ HAL_OPMODE ah_opmode; /* operating mode from reset */ const struct ieee80211_channel *ah_curchan;/* operating channel */ HAL_CAPABILITIES ah_caps; /* device capabilities */ uint32_t ah_diagreg; /* user-specified AR_DIAG_SW */ int16_t ah_powerLimit; /* tx power cap */ uint16_t ah_maxPowerLevel; /* calculated max tx power */ u_int ah_tpScale; /* tx power scale factor */ uint32_t ah_11nCompat; /* 11n compat controls */ /* * State for regulatory domain handling. */ HAL_REG_DOMAIN ah_currentRD; /* EEPROM regulatory domain */ HAL_REG_DOMAIN ah_currentRDext; /* EEPROM extended regdomain flags */ HAL_DFS_DOMAIN ah_dfsDomain; /* current DFS domain */ HAL_CHANNEL_INTERNAL ah_channels[AH_MAXCHAN]; /* private chan state */ u_int ah_nchan; /* valid items in ah_channels */ const struct regDomain *ah_rd2GHz; /* reg state for 2G band */ const struct regDomain *ah_rd5GHz; /* reg state for 5G band */ uint8_t ah_coverageClass; /* coverage class */ /* * RF Silent handling; setup according to the EEPROM. */ uint16_t ah_rfsilent; /* GPIO pin + polarity */ HAL_BOOL ah_rfkillEnabled; /* enable/disable RfKill */ /* * Diagnostic support for discriminating HIUERR reports. */ uint32_t ah_fatalState[6]; /* AR_ISR+shadow regs */ int ah_rxornIsFatal; /* how to treat HAL_INT_RXORN */ }; #define AH_PRIVATE(_ah) ((struct ath_hal_private *)(_ah)) #define ath_hal_getChannelEdges(_ah, _cf, _lc, _hc) \ AH_PRIVATE(_ah)->ah_getChannelEdges(_ah, _cf, _lc, _hc) #define ath_hal_getWirelessModes(_ah) \ AH_PRIVATE(_ah)->ah_getWirelessModes(_ah) #define ath_hal_eepromRead(_ah, _off, _data) \ AH_PRIVATE(_ah)->ah_eepromRead(_ah, _off, _data) #define ath_hal_eepromWrite(_ah, _off, _data) \ AH_PRIVATE(_ah)->ah_eepromWrite(_ah, _off, _data) #define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ (_ah)->ah_gpioCfgOutput(_ah, _gpio, _type) #define ath_hal_gpioCfgInput(_ah, _gpio) \ (_ah)->ah_gpioCfgInput(_ah, _gpio) #define ath_hal_gpioGet(_ah, _gpio) \ (_ah)->ah_gpioGet(_ah, _gpio) #define ath_hal_gpioSet(_ah, _gpio, _val) \ (_ah)->ah_gpioSet(_ah, _gpio, _val) #define ath_hal_gpioSetIntr(_ah, _gpio, _ilevel) \ (_ah)->ah_gpioSetIntr(_ah, _gpio, _ilevel) #define ath_hal_getpowerlimits(_ah, _chan) \ AH_PRIVATE(_ah)->ah_getChipPowerLimits(_ah, _chan) #define ath_hal_getNfAdjust(_ah, _c) \ AH_PRIVATE(_ah)->ah_getNfAdjust(_ah, _c) #define ath_hal_getNoiseFloor(_ah, _nfArray) \ AH_PRIVATE(_ah)->ah_getNoiseFloor(_ah, _nfArray) #define ath_hal_configPCIE(_ah, _reset, _poweroff) \ (_ah)->ah_configPCIE(_ah, _reset, _poweroff) #define ath_hal_disablePCIE(_ah) \ (_ah)->ah_disablePCIE(_ah) #define ath_hal_setInterrupts(_ah, _mask) \ (_ah)->ah_setInterrupts(_ah, _mask) #define ath_hal_eepromDetach(_ah) do { \ if (AH_PRIVATE(_ah)->ah_eepromDetach != AH_NULL) \ AH_PRIVATE(_ah)->ah_eepromDetach(_ah); \ } while (0) #define ath_hal_eepromGet(_ah, _param, _val) \ AH_PRIVATE(_ah)->ah_eepromGet(_ah, _param, _val) #define ath_hal_eepromSet(_ah, _param, _val) \ AH_PRIVATE(_ah)->ah_eepromSet(_ah, _param, _val) #define ath_hal_eepromGetFlag(_ah, _param) \ (AH_PRIVATE(_ah)->ah_eepromGet(_ah, _param, AH_NULL) == HAL_OK) #define ath_hal_getSpurChan(_ah, _ix, _is2G) \ AH_PRIVATE(_ah)->ah_getSpurChan(_ah, _ix, _is2G) #define ath_hal_eepromDiag(_ah, _request, _a, _asize, _r, _rsize) \ AH_PRIVATE(_ah)->ah_eepromDiag(_ah, _request, _a, _asize, _r, _rsize) #ifndef _NET_IF_IEEE80211_H_ /* * Stuff that would naturally come from _ieee80211.h */ #define IEEE80211_ADDR_LEN 6 #define IEEE80211_WEP_IVLEN 3 /* 24bit */ #define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ #define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ #define IEEE80211_CRC_LEN 4 #define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) #endif /* _NET_IF_IEEE80211_H_ */ #define HAL_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 #define INIT_AIFS 2 #define INIT_CWMIN 15 #define INIT_CWMIN_11B 31 #define INIT_CWMAX 1023 #define INIT_SH_RETRY 10 #define INIT_LG_RETRY 10 #define INIT_SSH_RETRY 32 #define INIT_SLG_RETRY 32 typedef struct { uint32_t tqi_ver; /* HAL TXQ verson */ HAL_TX_QUEUE tqi_type; /* hw queue type*/ HAL_TX_QUEUE_SUBTYPE tqi_subtype; /* queue subtype, if applicable */ HAL_TX_QUEUE_FLAGS tqi_qflags; /* queue flags */ uint32_t tqi_priority; uint32_t tqi_aifs; /* aifs */ uint32_t tqi_cwmin; /* cwMin */ uint32_t tqi_cwmax; /* cwMax */ uint16_t tqi_shretry; /* frame short retry limit */ uint16_t tqi_lgretry; /* frame long retry limit */ uint32_t tqi_cbrPeriod; uint32_t tqi_cbrOverflowLimit; uint32_t tqi_burstTime; uint32_t tqi_readyTime; uint32_t tqi_physCompBuf; uint32_t tqi_intFlags; /* flags for internal use */ } HAL_TX_QUEUE_INFO; extern HAL_BOOL ath_hal_setTxQProps(struct ath_hal *ah, HAL_TX_QUEUE_INFO *qi, const HAL_TXQ_INFO *qInfo); extern HAL_BOOL ath_hal_getTxQProps(struct ath_hal *ah, HAL_TXQ_INFO *qInfo, const HAL_TX_QUEUE_INFO *qi); #define HAL_SPUR_VAL_MASK 0x3FFF #define HAL_SPUR_CHAN_WIDTH 87 #define HAL_BIN_WIDTH_BASE_100HZ 3125 #define HAL_BIN_WIDTH_TURBO_100HZ 6250 #define HAL_MAX_BINS_ALLOWED 28 #define IS_CHAN_5GHZ(_c) ((_c)->channel > 4900) #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c)) #define IS_CHAN_IN_PUBLIC_SAFETY_BAND(_c) ((_c) > 4940 && (_c) < 4990) /* * Deduce if the host cpu has big- or litt-endian byte order. */ static __inline__ int isBigEndian(void) { union { int32_t i; char c[4]; } u; u.i = 1; return (u.c[0] == 0); } /* unalligned little endian access */ #define LE_READ_2(p) \ ((uint16_t) \ ((((const uint8_t *)(p))[0] ) | (((const uint8_t *)(p))[1]<< 8))) #define LE_READ_4(p) \ ((uint32_t) \ ((((const uint8_t *)(p))[0] ) | (((const uint8_t *)(p))[1]<< 8) |\ (((const uint8_t *)(p))[2]<<16) | (((const uint8_t *)(p))[3]<<24))) /* * Register manipulation macros that expect bit field defines * to follow the convention that an _S suffix is appended for * a shift count, while the field mask has no suffix. */ #define SM(_v, _f) (((_v) << _f##_S) & (_f)) #define MS(_v, _f) (((_v) & (_f)) >> _f##_S) #define OS_REG_RMW(_a, _r, _set, _clr) \ OS_REG_WRITE(_a, _r, (OS_REG_READ(_a, _r) & ~(_clr)) | (_set)) #define OS_REG_RMW_FIELD(_a, _r, _f, _v) \ OS_REG_WRITE(_a, _r, \ (OS_REG_READ(_a, _r) &~ (_f)) | (((_v) << _f##_S) & (_f))) #define OS_REG_SET_BIT(_a, _r, _f) \ OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) | (_f)) #define OS_REG_CLR_BIT(_a, _r, _f) \ OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) &~ (_f)) #define OS_REG_IS_BIT_SET(_a, _r, _f) \ ((OS_REG_READ(_a, _r) & (_f)) != 0) /* Analog register writes may require a delay between each one (eg Merlin?) */ #define OS_A_REG_RMW_FIELD(_a, _r, _f, _v) \ do { OS_REG_WRITE(_a, _r, (OS_REG_READ(_a, _r) &~ (_f)) | (((_v) << _f##_S) & (_f))) ; OS_DELAY(100); } while (0) #define OS_A_REG_WRITE(_a, _r, _v) \ do { OS_REG_WRITE(_a, _r, _v); OS_DELAY(100); } while (0) /* wait for the register contents to have the specified value */ extern HAL_BOOL ath_hal_wait(struct ath_hal *, u_int reg, uint32_t mask, uint32_t val); extern HAL_BOOL ath_hal_waitfor(struct ath_hal *, u_int reg, uint32_t mask, uint32_t val, uint32_t timeout); /* return the first n bits in val reversed */ extern uint32_t ath_hal_reverseBits(uint32_t val, uint32_t n); /* printf interfaces */ extern void ath_hal_printf(struct ath_hal *, const char*, ...) __printflike(2,3); extern void ath_hal_vprintf(struct ath_hal *, const char*, __va_list) __printflike(2, 0); extern const char* ath_hal_ether_sprintf(const uint8_t *mac); /* allocate and free memory */ extern void *ath_hal_malloc(size_t); extern void ath_hal_free(void *); /* common debugging interfaces */ #ifdef AH_DEBUG #include "ah_debug.h" extern int ath_hal_debug; /* Global debug flags */ /* * The typecast is purely because some callers will pass in * AH_NULL directly rather than using a NULL ath_hal pointer. */ #define HALDEBUG(_ah, __m, ...) \ do { \ if ((__m) == HAL_DEBUG_UNMASKABLE || \ ath_hal_debug & (__m) || \ ((_ah) != NULL && \ ((struct ath_hal *) (_ah))->ah_config.ah_debug & (__m))) { \ DO_HALDEBUG((_ah), (__m), __VA_ARGS__); \ } \ } while(0); extern void DO_HALDEBUG(struct ath_hal *ah, u_int mask, const char* fmt, ...) __printflike(3,4); #else #define HALDEBUG(_ah, __m, ...) #endif /* AH_DEBUG */ /* * Register logging definitions shared with ardecode. */ #include "ah_decode.h" /* * Common assertion interface. Note: it is a bad idea to generate * an assertion failure for any recoverable event. Instead catch * the violation and, if possible, fix it up or recover from it; either * with an error return value or a diagnostic messages. System software * does not panic unless the situation is hopeless. */ #ifdef AH_ASSERT extern void ath_hal_assert_failed(const char* filename, int lineno, const char* msg); #define HALASSERT(_x) do { \ if (!(_x)) { \ ath_hal_assert_failed(__FILE__, __LINE__, #_x); \ } \ } while (0) #else #define HALASSERT(_x) #endif /* AH_ASSERT */ /* * Regulatory domain support. */ /* * Return the max allowed antenna gain and apply any regulatory * domain specific changes. */ u_int ath_hal_getantennareduction(struct ath_hal *ah, const struct ieee80211_channel *chan, u_int twiceGain); /* * Return the test group for the specific channel based on * the current regulatory setup. */ u_int ath_hal_getctl(struct ath_hal *, const struct ieee80211_channel *); /* * Map a public channel definition to the corresponding * internal data structure. This implicitly specifies * whether or not the specified channel is ok to use * based on the current regulatory domain constraints. */ #ifndef AH_DEBUG static OS_INLINE HAL_CHANNEL_INTERNAL * ath_hal_checkchannel(struct ath_hal *ah, const struct ieee80211_channel *c) { HAL_CHANNEL_INTERNAL *cc; HALASSERT(c->ic_devdata < AH_PRIVATE(ah)->ah_nchan); cc = &AH_PRIVATE(ah)->ah_channels[c->ic_devdata]; HALASSERT(c->ic_freq == cc->channel || IEEE80211_IS_CHAN_GSM(c)); return cc; } #else /* NB: non-inline version that checks state */ HAL_CHANNEL_INTERNAL *ath_hal_checkchannel(struct ath_hal *, const struct ieee80211_channel *); #endif /* AH_DEBUG */ /* * Return the h/w frequency for a channel. This may be * different from ic_freq if this is a GSM device that * takes 2.4GHz frequencies and down-converts them. */ static OS_INLINE uint16_t ath_hal_gethwchannel(struct ath_hal *ah, const struct ieee80211_channel *c) { return ath_hal_checkchannel(ah, c)->channel; } /* * Convert between microseconds and core system clocks. */ extern u_int ath_hal_mac_clks(struct ath_hal *ah, u_int usecs); extern u_int ath_hal_mac_usec(struct ath_hal *ah, u_int clks); /* * Generic get/set capability support. Each chip overrides * this routine to support chip-specific capabilities. */ extern HAL_STATUS ath_hal_getcapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type, uint32_t capability, uint32_t *result); extern HAL_BOOL ath_hal_setcapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type, uint32_t capability, uint32_t setting, HAL_STATUS *status); /* The diagnostic codes used to be internally defined here -adrian */ #include "ah_diagcodes.h" /* * The AR5416 and later HALs have MAC and baseband hang checking. */ typedef struct { uint32_t hang_reg_offset; uint32_t hang_val; uint32_t hang_mask; uint32_t hang_offset; } hal_hw_hang_check_t; typedef struct { uint32_t dma_dbg_3; uint32_t dma_dbg_4; uint32_t dma_dbg_5; uint32_t dma_dbg_6; } mac_dbg_regs_t; typedef enum { dcu_chain_state = 0x1, dcu_complete_state = 0x2, qcu_state = 0x4, qcu_fsp_ok = 0x8, qcu_fsp_state = 0x10, qcu_stitch_state = 0x20, qcu_fetch_state = 0x40, qcu_complete_state = 0x80 } hal_mac_hangs_t; typedef struct { int states; uint8_t dcu_chain_state; uint8_t dcu_complete_state; uint8_t qcu_state; uint8_t qcu_fsp_ok; uint8_t qcu_fsp_state; uint8_t qcu_stitch_state; uint8_t qcu_fetch_state; uint8_t qcu_complete_state; } hal_mac_hang_check_t; enum { HAL_BB_HANG_DFS = 0x0001, HAL_BB_HANG_RIFS = 0x0002, HAL_BB_HANG_RX_CLEAR = 0x0004, HAL_BB_HANG_UNKNOWN = 0x0080, HAL_MAC_HANG_SIG1 = 0x0100, HAL_MAC_HANG_SIG2 = 0x0200, HAL_MAC_HANG_UNKNOWN = 0x8000, HAL_BB_HANGS = HAL_BB_HANG_DFS | HAL_BB_HANG_RIFS | HAL_BB_HANG_RX_CLEAR | HAL_BB_HANG_UNKNOWN, HAL_MAC_HANGS = HAL_MAC_HANG_SIG1 | HAL_MAC_HANG_SIG2 | HAL_MAC_HANG_UNKNOWN, }; /* * Device revision information. */ typedef struct { uint16_t ah_devid; /* PCI device ID */ uint16_t ah_subvendorid; /* PCI subvendor ID */ uint32_t ah_macVersion; /* MAC version id */ uint16_t ah_macRev; /* MAC revision */ uint16_t ah_phyRev; /* PHY revision */ uint16_t ah_analog5GhzRev; /* 2GHz radio revision */ uint16_t ah_analog2GhzRev; /* 5GHz radio revision */ } HAL_REVS; /* * Argument payload for HAL_DIAG_SETKEY. */ typedef struct { HAL_KEYVAL dk_keyval; uint16_t dk_keyix; /* key index */ uint8_t dk_mac[IEEE80211_ADDR_LEN]; int dk_xor; /* XOR key data */ } HAL_DIAG_KEYVAL; /* * Argument payload for HAL_DIAG_EEWRITE. */ typedef struct { uint16_t ee_off; /* eeprom offset */ uint16_t ee_data; /* write data */ } HAL_DIAG_EEVAL; typedef struct { u_int offset; /* reg offset */ uint32_t val; /* reg value */ } HAL_DIAG_REGVAL; /* * 11n compatibility tweaks. */ #define HAL_DIAG_11N_SERVICES 0x00000003 #define HAL_DIAG_11N_SERVICES_S 0 #define HAL_DIAG_11N_TXSTOMP 0x0000000c #define HAL_DIAG_11N_TXSTOMP_S 2 typedef struct { int maxNoiseImmunityLevel; /* [0..4] */ int totalSizeDesired[5]; int coarseHigh[5]; int coarseLow[5]; int firpwr[5]; int maxSpurImmunityLevel; /* [0..7] */ int cycPwrThr1[8]; int maxFirstepLevel; /* [0..2] */ int firstep[3]; uint32_t ofdmTrigHigh; uint32_t ofdmTrigLow; int32_t cckTrigHigh; int32_t cckTrigLow; int32_t rssiThrLow; int32_t rssiThrHigh; int period; /* update listen period */ } HAL_ANI_PARAMS; extern HAL_BOOL ath_hal_getdiagstate(struct ath_hal *ah, int request, const void *args, uint32_t argsize, void **result, uint32_t *resultsize); /* * Setup a h/w rate table for use. */ extern void ath_hal_setupratetable(struct ath_hal *ah, HAL_RATE_TABLE *rt); /* * Common routine for implementing getChanNoise api. */ int16_t ath_hal_getChanNoise(struct ath_hal *, const struct ieee80211_channel *); /* * Initialization support. */ typedef struct { const uint32_t *data; int rows, cols; } HAL_INI_ARRAY; #define HAL_INI_INIT(_ia, _data, _cols) do { \ (_ia)->data = (const uint32_t *)(_data); \ (_ia)->rows = sizeof(_data) / sizeof((_data)[0]); \ (_ia)->cols = (_cols); \ } while (0) #define HAL_INI_VAL(_ia, _r, _c) \ ((_ia)->data[((_r)*(_ia)->cols) + (_c)]) /* * OS_DELAY() does a PIO READ on the PCI bus which allows * other cards' DMA reads to complete in the middle of our reset. */ #define DMA_YIELD(x) do { \ if ((++(x) % 64) == 0) \ OS_DELAY(1); \ } while (0) #define HAL_INI_WRITE_ARRAY(ah, regArray, col, regWr) do { \ int r; \ for (r = 0; r < N(regArray); r++) { \ OS_REG_WRITE(ah, (regArray)[r][0], (regArray)[r][col]); \ DMA_YIELD(regWr); \ } \ } while (0) #define HAL_INI_WRITE_BANK(ah, regArray, bankData, regWr) do { \ int r; \ for (r = 0; r < N(regArray); r++) { \ OS_REG_WRITE(ah, (regArray)[r][0], (bankData)[r]); \ DMA_YIELD(regWr); \ } \ } while (0) extern int ath_hal_ini_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia, int col, int regWr); extern void ath_hal_ini_bank_setup(uint32_t data[], const HAL_INI_ARRAY *ia, int col); extern int ath_hal_ini_bank_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia, const uint32_t data[], int regWr); #define CCK_SIFS_TIME 10 #define CCK_PREAMBLE_BITS 144 #define CCK_PLCP_BITS 48 #define OFDM_SIFS_TIME 16 #define OFDM_PREAMBLE_TIME 20 #define OFDM_PLCP_BITS 22 #define OFDM_SYMBOL_TIME 4 #define OFDM_HALF_SIFS_TIME 32 #define OFDM_HALF_PREAMBLE_TIME 40 #define OFDM_HALF_PLCP_BITS 22 #define OFDM_HALF_SYMBOL_TIME 8 #define OFDM_QUARTER_SIFS_TIME 64 #define OFDM_QUARTER_PREAMBLE_TIME 80 #define OFDM_QUARTER_PLCP_BITS 22 #define OFDM_QUARTER_SYMBOL_TIME 16 #define TURBO_SIFS_TIME 8 #define TURBO_PREAMBLE_TIME 14 #define TURBO_PLCP_BITS 22 #define TURBO_SYMBOL_TIME 4 #define WLAN_CTRL_FRAME_SIZE (2+2+6+4) /* ACK+FCS */ /* Generic EEPROM board value functions */ extern HAL_BOOL ath_ee_getLowerUpperIndex(uint8_t target, uint8_t *pList, uint16_t listSize, uint16_t *indexL, uint16_t *indexR); extern HAL_BOOL ath_ee_FillVpdTable(uint8_t pwrMin, uint8_t pwrMax, uint8_t *pPwrList, uint8_t *pVpdList, uint16_t numIntercepts, uint8_t *pRetVpdList); extern int16_t ath_ee_interpolate(uint16_t target, uint16_t srcLeft, uint16_t srcRight, int16_t targetLeft, int16_t targetRight); /* Whether 5ghz fast clock is needed */ /* * The chipset (Merlin, AR9300/later) should set the capability flag below; * this flag simply says that the hardware can do it, not that the EEPROM * says it can. * * Merlin 2.0/2.1 chips with an EEPROM version > 16 do 5ghz fast clock * if the relevant eeprom flag is set. * Merlin 2.0/2.1 chips with an EEPROM version <= 16 do 5ghz fast clock * by default. */ #define IS_5GHZ_FAST_CLOCK_EN(_ah, _c) \ (IEEE80211_IS_CHAN_5GHZ(_c) && \ AH_PRIVATE((_ah))->ah_caps.halSupportsFastClock5GHz && \ ath_hal_eepromGetFlag((_ah), AR_EEP_FSTCLK_5G)) #endif /* _ATH_AH_INTERAL_H_ */ Index: head/sys/dev/ath/ath_hal/ar5210/ar5210_attach.c =================================================================== --- head/sys/dev/ath/ath_hal/ar5210/ar5210_attach.c (revision 238857) +++ head/sys/dev/ath/ath_hal/ar5210/ar5210_attach.c (revision 238858) @@ -1,412 +1,413 @@ /* * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2002-2004 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ar5210/ar5210.h" #include "ar5210/ar5210reg.h" #include "ar5210/ar5210phy.h" #include "ah_eeprom_v1.h" static HAL_BOOL ar5210GetChannelEdges(struct ath_hal *, uint16_t flags, uint16_t *low, uint16_t *high); static HAL_BOOL ar5210GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan); static void ar5210ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_on); static void ar5210DisablePCIE(struct ath_hal *ah); static const struct ath_hal_private ar5210hal = {{ .ah_magic = AR5210_MAGIC, .ah_getRateTable = ar5210GetRateTable, .ah_detach = ar5210Detach, /* Reset Functions */ .ah_reset = ar5210Reset, .ah_phyDisable = ar5210PhyDisable, .ah_disable = ar5210Disable, .ah_configPCIE = ar5210ConfigPCIE, .ah_disablePCIE = ar5210DisablePCIE, .ah_setPCUConfig = ar5210SetPCUConfig, .ah_perCalibration = ar5210PerCalibration, .ah_perCalibrationN = ar5210PerCalibrationN, .ah_resetCalValid = ar5210ResetCalValid, .ah_setTxPowerLimit = ar5210SetTxPowerLimit, .ah_getChanNoise = ath_hal_getChanNoise, /* Transmit functions */ .ah_updateTxTrigLevel = ar5210UpdateTxTrigLevel, .ah_setupTxQueue = ar5210SetupTxQueue, .ah_setTxQueueProps = ar5210SetTxQueueProps, .ah_getTxQueueProps = ar5210GetTxQueueProps, .ah_releaseTxQueue = ar5210ReleaseTxQueue, .ah_resetTxQueue = ar5210ResetTxQueue, .ah_getTxDP = ar5210GetTxDP, .ah_setTxDP = ar5210SetTxDP, .ah_numTxPending = ar5210NumTxPending, .ah_startTxDma = ar5210StartTxDma, .ah_stopTxDma = ar5210StopTxDma, .ah_setupTxDesc = ar5210SetupTxDesc, .ah_setupXTxDesc = ar5210SetupXTxDesc, .ah_fillTxDesc = ar5210FillTxDesc, .ah_procTxDesc = ar5210ProcTxDesc, .ah_getTxIntrQueue = ar5210GetTxIntrQueue, .ah_reqTxIntrDesc = ar5210IntrReqTxDesc, .ah_getTxCompletionRates = ar5210GetTxCompletionRates, .ah_setTxDescLink = ar5210SetTxDescLink, .ah_getTxDescLink = ar5210GetTxDescLink, .ah_getTxDescLinkPtr = ar5210GetTxDescLinkPtr, /* RX Functions */ .ah_getRxDP = ar5210GetRxDP, .ah_setRxDP = ar5210SetRxDP, .ah_enableReceive = ar5210EnableReceive, .ah_stopDmaReceive = ar5210StopDmaReceive, .ah_startPcuReceive = ar5210StartPcuReceive, .ah_stopPcuReceive = ar5210StopPcuReceive, .ah_setMulticastFilter = ar5210SetMulticastFilter, .ah_setMulticastFilterIndex = ar5210SetMulticastFilterIndex, .ah_clrMulticastFilterIndex = ar5210ClrMulticastFilterIndex, .ah_getRxFilter = ar5210GetRxFilter, .ah_setRxFilter = ar5210SetRxFilter, .ah_setupRxDesc = ar5210SetupRxDesc, .ah_procRxDesc = ar5210ProcRxDesc, .ah_rxMonitor = ar5210RxMonitor, .ah_aniPoll = ar5210AniPoll, .ah_procMibEvent = ar5210MibEvent, /* Misc Functions */ .ah_getCapability = ar5210GetCapability, .ah_setCapability = ar5210SetCapability, .ah_getDiagState = ar5210GetDiagState, .ah_getMacAddress = ar5210GetMacAddress, .ah_setMacAddress = ar5210SetMacAddress, .ah_getBssIdMask = ar5210GetBssIdMask, .ah_setBssIdMask = ar5210SetBssIdMask, .ah_setRegulatoryDomain = ar5210SetRegulatoryDomain, .ah_setLedState = ar5210SetLedState, .ah_writeAssocid = ar5210WriteAssocid, .ah_gpioCfgInput = ar5210GpioCfgInput, .ah_gpioCfgOutput = ar5210GpioCfgOutput, .ah_gpioGet = ar5210GpioGet, .ah_gpioSet = ar5210GpioSet, .ah_gpioSetIntr = ar5210Gpio0SetIntr, .ah_getTsf32 = ar5210GetTsf32, .ah_getTsf64 = ar5210GetTsf64, .ah_resetTsf = ar5210ResetTsf, .ah_detectCardPresent = ar5210DetectCardPresent, .ah_updateMibCounters = ar5210UpdateMibCounters, .ah_getRfGain = ar5210GetRfgain, .ah_getDefAntenna = ar5210GetDefAntenna, .ah_setDefAntenna = ar5210SetDefAntenna, .ah_getAntennaSwitch = ar5210GetAntennaSwitch, .ah_setAntennaSwitch = ar5210SetAntennaSwitch, .ah_setSifsTime = ar5210SetSifsTime, .ah_getSifsTime = ar5210GetSifsTime, .ah_setSlotTime = ar5210SetSlotTime, .ah_getSlotTime = ar5210GetSlotTime, .ah_setAckTimeout = ar5210SetAckTimeout, .ah_getAckTimeout = ar5210GetAckTimeout, .ah_setAckCTSRate = ar5210SetAckCTSRate, .ah_getAckCTSRate = ar5210GetAckCTSRate, .ah_setCTSTimeout = ar5210SetCTSTimeout, .ah_getCTSTimeout = ar5210GetCTSTimeout, .ah_setDecompMask = ar5210SetDecompMask, .ah_setCoverageClass = ar5210SetCoverageClass, .ah_get11nExtBusy = ar5210Get11nExtBusy, .ah_getMibCycleCounts = ar5210GetMibCycleCounts, .ah_enableDfs = ar5210EnableDfs, .ah_getDfsThresh = ar5210GetDfsThresh, /* XXX procRadarEvent */ /* XXX isFastClockEnabled */ /* Key Cache Functions */ .ah_getKeyCacheSize = ar5210GetKeyCacheSize, .ah_resetKeyCacheEntry = ar5210ResetKeyCacheEntry, .ah_isKeyCacheEntryValid = ar5210IsKeyCacheEntryValid, .ah_setKeyCacheEntry = ar5210SetKeyCacheEntry, .ah_setKeyCacheEntryMac = ar5210SetKeyCacheEntryMac, /* Power Management Functions */ .ah_setPowerMode = ar5210SetPowerMode, .ah_getPowerMode = ar5210GetPowerMode, /* Beacon Functions */ .ah_setBeaconTimers = ar5210SetBeaconTimers, .ah_beaconInit = ar5210BeaconInit, .ah_setStationBeaconTimers = ar5210SetStaBeaconTimers, .ah_resetStationBeaconTimers = ar5210ResetStaBeaconTimers, .ah_getNextTBTT = ar5210GetNextTBTT, /* Interrupt Functions */ .ah_isInterruptPending = ar5210IsInterruptPending, .ah_getPendingInterrupts = ar5210GetPendingInterrupts, .ah_getInterrupts = ar5210GetInterrupts, .ah_setInterrupts = ar5210SetInterrupts }, .ah_getChannelEdges = ar5210GetChannelEdges, .ah_getWirelessModes = ar5210GetWirelessModes, .ah_eepromRead = ar5210EepromRead, #ifdef AH_SUPPORT_WRITE_EEPROM .ah_eepromWrite = ar5210EepromWrite, #endif .ah_getChipPowerLimits = ar5210GetChipPowerLimits, }; static HAL_BOOL ar5210FillCapabilityInfo(struct ath_hal *ah); /* * Attach for an AR5210 part. */ static struct ath_hal * ar5210Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status) { #define N(a) (sizeof(a)/sizeof(a[0])) struct ath_hal_5210 *ahp; struct ath_hal *ah; uint32_t revid, pcicfg; uint16_t eeval; HAL_STATUS ecode; int i; HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: devid 0x%x sc %p st %p sh %p\n", __func__, devid, sc, (void*) st, (void*) sh); /* NB: memory is returned zero'd */ ahp = ath_hal_malloc(sizeof (struct ath_hal_5210)); if (ahp == AH_NULL) { HALDEBUG(AH_NULL, HAL_DEBUG_ANY, "%s: no memory for state block\n", __func__); ecode = HAL_ENOMEM; goto bad; } ah = &ahp->ah_priv.h; /* set initial values */ OS_MEMCPY(&ahp->ah_priv, &ar5210hal, sizeof(struct ath_hal_private)); ah->ah_sc = sc; ah->ah_st = st; ah->ah_sh = sh; ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */ AH_PRIVATE(ah)->ah_devid = devid; AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */ AH_PRIVATE(ah)->ah_powerLimit = AR5210_MAX_RATE_POWER; AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */ ahp->ah_powerMode = HAL_PM_UNDEFINED; ahp->ah_staId1Defaults = 0; ahp->ah_rssiThr = INIT_RSSI_THR; ahp->ah_sifstime = (u_int) -1; ahp->ah_slottime = (u_int) -1; ahp->ah_acktimeout = (u_int) -1; ahp->ah_ctstimeout = (u_int) -1; if (!ar5210ChipReset(ah, AH_NULL)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); ecode = HAL_EIO; goto bad; } /* Read Revisions from Chips */ AH_PRIVATE(ah)->ah_macVersion = 1; AH_PRIVATE(ah)->ah_macRev = OS_REG_READ(ah, AR_SREV) & 0xff; AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIPID); AH_PRIVATE(ah)->ah_analog2GhzRev = 0; /* Read Radio Chip Rev Extract */ OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16); for (i = 0; i < 4; i++) OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000); revid = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 28) & 0xf; /* Chip labelling is 1 greater than revision register for AR5110 */ AH_PRIVATE(ah)->ah_analog5GhzRev = ath_hal_reverseBits(revid, 4) + 1; /* * Read all the settings from the EEPROM and stash * ones we'll use later. */ pcicfg = OS_REG_READ(ah, AR_PCICFG); OS_REG_WRITE(ah, AR_PCICFG, pcicfg | AR_PCICFG_EEPROMSEL); ecode = ath_hal_v1EepromAttach(ah); if (ecode != HAL_OK) { goto eebad; } ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: cannot read regulatory domain from EEPROM\n", __func__); goto eebad; } AH_PRIVATE(ah)->ah_currentRD = eeval; ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: error getting mac address from EEPROM\n", __func__); goto eebad; } OS_REG_WRITE(ah, AR_PCICFG, pcicfg); /* disable EEPROM access */ AH_PRIVATE(ah)->ah_getNfAdjust = ar5210GetNfAdjust; /* * Got everything we need now to setup the capabilities. */ (void) ar5210FillCapabilityInfo(ah); HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); return ah; eebad: OS_REG_WRITE(ah, AR_PCICFG, pcicfg); /* disable EEPROM access */ bad: if (ahp) ath_hal_free(ahp); if (status) *status = ecode; return AH_NULL; #undef N } void ar5210Detach(struct ath_hal *ah) { HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); HALASSERT(ah != AH_NULL); HALASSERT(ah->ah_magic == AR5210_MAGIC); ath_hal_eepromDetach(ah); ath_hal_free(ah); } /* * Store the channel edges for the requested operational mode */ static HAL_BOOL ar5210GetChannelEdges(struct ath_hal *ah, uint16_t flags, uint16_t *low, uint16_t *high) { if (flags & IEEE80211_CHAN_5GHZ) { *low = 5120; *high = 5430; return AH_TRUE; } else { return AH_FALSE; } } static HAL_BOOL ar5210GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan) { /* XXX fill in, this is just a placeholder */ HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: no min/max power for %u/0x%x\n", __func__, chan->ic_freq, chan->ic_flags); chan->ic_maxpower = AR5210_MAX_RATE_POWER; chan->ic_minpower = 0; return AH_TRUE; } static void ar5210ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off) { } static void ar5210DisablePCIE(struct ath_hal *ah) { } /* * Fill all software cached or static hardware state information. */ static HAL_BOOL ar5210FillCapabilityInfo(struct ath_hal *ah) { struct ath_hal_private *ahpriv = AH_PRIVATE(ah); HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; pCap->halWirelessModes |= HAL_MODE_11A; pCap->halLow5GhzChan = 5120; pCap->halHigh5GhzChan = 5430; pCap->halSleepAfterBeaconBroken = AH_TRUE; pCap->halPSPollBroken = AH_FALSE; + pCap->halNumMRRetries = 1; /* No hardware MRR support */ pCap->halTotalQueues = HAL_NUM_TX_QUEUES; pCap->halKeyCacheSize = 64; /* XXX not needed */ pCap->halChanHalfRate = AH_FALSE; pCap->halChanQuarterRate = AH_FALSE; /* * RSSI uses the combined field; some 11n NICs may use * the control chain RSSI. */ pCap->halUseCombinedRadarRssi = AH_TRUE; if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL)) { /* * Setup initial rfsilent settings based on the EEPROM * contents. Pin 0, polarity 0 is fixed; record this * using the EEPROM format found in later parts. */ ahpriv->ah_rfsilent = SM(0, AR_EEPROM_RFSILENT_GPIO_SEL) | SM(0, AR_EEPROM_RFSILENT_POLARITY); ahpriv->ah_rfkillEnabled = AH_TRUE; pCap->halRfSilentSupport = AH_TRUE; } pCap->halTstampPrecision = 15; /* NB: s/w extended from 13 */ pCap->halIntrMask = (HAL_INT_COMMON - HAL_INT_BNR) | HAL_INT_RX | HAL_INT_TX | HAL_INT_FATAL ; pCap->hal4kbSplitTransSupport = AH_TRUE; pCap->halHasRxSelfLinkedTail = AH_TRUE; ahpriv->ah_rxornIsFatal = AH_TRUE; return AH_TRUE; } static const char* ar5210Probe(uint16_t vendorid, uint16_t devid) { if (vendorid == ATHEROS_VENDOR_ID && (devid == AR5210_PROD || devid == AR5210_DEFAULT)) return "Atheros 5210"; return AH_NULL; } AH_CHIP(AR5210, ar5210Probe, ar5210Attach); Index: head/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c =================================================================== --- head/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c (revision 238857) +++ head/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c (revision 238858) @@ -1,549 +1,550 @@ /* * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2002-2006 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ar5211/ar5211.h" #include "ar5211/ar5211reg.h" #include "ar5211/ar5211phy.h" #include "ah_eeprom_v3.h" static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah, uint16_t flags, uint16_t *low, uint16_t *high); static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan); static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off); static void ar5211DisablePCIE(struct ath_hal *ah); static const struct ath_hal_private ar5211hal = {{ .ah_magic = AR5211_MAGIC, .ah_getRateTable = ar5211GetRateTable, .ah_detach = ar5211Detach, /* Reset Functions */ .ah_reset = ar5211Reset, .ah_phyDisable = ar5211PhyDisable, .ah_disable = ar5211Disable, .ah_configPCIE = ar5211ConfigPCIE, .ah_disablePCIE = ar5211DisablePCIE, .ah_setPCUConfig = ar5211SetPCUConfig, .ah_perCalibration = ar5211PerCalibration, .ah_perCalibrationN = ar5211PerCalibrationN, .ah_resetCalValid = ar5211ResetCalValid, .ah_setTxPowerLimit = ar5211SetTxPowerLimit, .ah_getChanNoise = ath_hal_getChanNoise, /* Transmit functions */ .ah_updateTxTrigLevel = ar5211UpdateTxTrigLevel, .ah_setupTxQueue = ar5211SetupTxQueue, .ah_setTxQueueProps = ar5211SetTxQueueProps, .ah_getTxQueueProps = ar5211GetTxQueueProps, .ah_releaseTxQueue = ar5211ReleaseTxQueue, .ah_resetTxQueue = ar5211ResetTxQueue, .ah_getTxDP = ar5211GetTxDP, .ah_setTxDP = ar5211SetTxDP, .ah_numTxPending = ar5211NumTxPending, .ah_startTxDma = ar5211StartTxDma, .ah_stopTxDma = ar5211StopTxDma, .ah_setupTxDesc = ar5211SetupTxDesc, .ah_setupXTxDesc = ar5211SetupXTxDesc, .ah_fillTxDesc = ar5211FillTxDesc, .ah_procTxDesc = ar5211ProcTxDesc, .ah_getTxIntrQueue = ar5211GetTxIntrQueue, .ah_reqTxIntrDesc = ar5211IntrReqTxDesc, .ah_getTxCompletionRates = ar5211GetTxCompletionRates, .ah_setTxDescLink = ar5211SetTxDescLink, .ah_getTxDescLink = ar5211GetTxDescLink, .ah_getTxDescLinkPtr = ar5211GetTxDescLinkPtr, /* RX Functions */ .ah_getRxDP = ar5211GetRxDP, .ah_setRxDP = ar5211SetRxDP, .ah_enableReceive = ar5211EnableReceive, .ah_stopDmaReceive = ar5211StopDmaReceive, .ah_startPcuReceive = ar5211StartPcuReceive, .ah_stopPcuReceive = ar5211StopPcuReceive, .ah_setMulticastFilter = ar5211SetMulticastFilter, .ah_setMulticastFilterIndex = ar5211SetMulticastFilterIndex, .ah_clrMulticastFilterIndex = ar5211ClrMulticastFilterIndex, .ah_getRxFilter = ar5211GetRxFilter, .ah_setRxFilter = ar5211SetRxFilter, .ah_setupRxDesc = ar5211SetupRxDesc, .ah_procRxDesc = ar5211ProcRxDesc, .ah_rxMonitor = ar5211RxMonitor, .ah_aniPoll = ar5211AniPoll, .ah_procMibEvent = ar5211MibEvent, /* Misc Functions */ .ah_getCapability = ar5211GetCapability, .ah_setCapability = ar5211SetCapability, .ah_getDiagState = ar5211GetDiagState, .ah_getMacAddress = ar5211GetMacAddress, .ah_setMacAddress = ar5211SetMacAddress, .ah_getBssIdMask = ar5211GetBssIdMask, .ah_setBssIdMask = ar5211SetBssIdMask, .ah_setRegulatoryDomain = ar5211SetRegulatoryDomain, .ah_setLedState = ar5211SetLedState, .ah_writeAssocid = ar5211WriteAssocid, .ah_gpioCfgInput = ar5211GpioCfgInput, .ah_gpioCfgOutput = ar5211GpioCfgOutput, .ah_gpioGet = ar5211GpioGet, .ah_gpioSet = ar5211GpioSet, .ah_gpioSetIntr = ar5211GpioSetIntr, .ah_getTsf32 = ar5211GetTsf32, .ah_getTsf64 = ar5211GetTsf64, .ah_resetTsf = ar5211ResetTsf, .ah_detectCardPresent = ar5211DetectCardPresent, .ah_updateMibCounters = ar5211UpdateMibCounters, .ah_getRfGain = ar5211GetRfgain, .ah_getDefAntenna = ar5211GetDefAntenna, .ah_setDefAntenna = ar5211SetDefAntenna, .ah_getAntennaSwitch = ar5211GetAntennaSwitch, .ah_setAntennaSwitch = ar5211SetAntennaSwitch, .ah_setSifsTime = ar5211SetSifsTime, .ah_getSifsTime = ar5211GetSifsTime, .ah_setSlotTime = ar5211SetSlotTime, .ah_getSlotTime = ar5211GetSlotTime, .ah_setAckTimeout = ar5211SetAckTimeout, .ah_getAckTimeout = ar5211GetAckTimeout, .ah_setAckCTSRate = ar5211SetAckCTSRate, .ah_getAckCTSRate = ar5211GetAckCTSRate, .ah_setCTSTimeout = ar5211SetCTSTimeout, .ah_getCTSTimeout = ar5211GetCTSTimeout, .ah_setDecompMask = ar5211SetDecompMask, .ah_setCoverageClass = ar5211SetCoverageClass, .ah_get11nExtBusy = ar5211Get11nExtBusy, .ah_getMibCycleCounts = ar5211GetMibCycleCounts, .ah_enableDfs = ar5211EnableDfs, .ah_getDfsThresh = ar5211GetDfsThresh, /* XXX procRadarEvent */ /* XXX isFastClockEnabled */ /* Key Cache Functions */ .ah_getKeyCacheSize = ar5211GetKeyCacheSize, .ah_resetKeyCacheEntry = ar5211ResetKeyCacheEntry, .ah_isKeyCacheEntryValid = ar5211IsKeyCacheEntryValid, .ah_setKeyCacheEntry = ar5211SetKeyCacheEntry, .ah_setKeyCacheEntryMac = ar5211SetKeyCacheEntryMac, /* Power Management Functions */ .ah_setPowerMode = ar5211SetPowerMode, .ah_getPowerMode = ar5211GetPowerMode, /* Beacon Functions */ .ah_setBeaconTimers = ar5211SetBeaconTimers, .ah_beaconInit = ar5211BeaconInit, .ah_setStationBeaconTimers = ar5211SetStaBeaconTimers, .ah_resetStationBeaconTimers = ar5211ResetStaBeaconTimers, .ah_getNextTBTT = ar5211GetNextTBTT, /* Interrupt Functions */ .ah_isInterruptPending = ar5211IsInterruptPending, .ah_getPendingInterrupts = ar5211GetPendingInterrupts, .ah_getInterrupts = ar5211GetInterrupts, .ah_setInterrupts = ar5211SetInterrupts }, .ah_getChannelEdges = ar5211GetChannelEdges, .ah_getWirelessModes = ar5211GetWirelessModes, .ah_eepromRead = ar5211EepromRead, #ifdef AH_SUPPORT_WRITE_EEPROM .ah_eepromWrite = ar5211EepromWrite, #endif .ah_getChipPowerLimits = ar5211GetChipPowerLimits, }; static HAL_BOOL ar5211ChipTest(struct ath_hal *); static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah); /* * Return the revsion id for the radio chip. This * fetched via the PHY. */ static uint32_t ar5211GetRadioRev(struct ath_hal *ah) { uint32_t val; int i; OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16); for (i = 0; i < 8; i++) OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000); val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); return ath_hal_reverseBits(val, 8); } /* * Attach for an AR5211 part. */ static struct ath_hal * ar5211Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status) { #define N(a) (sizeof(a)/sizeof(a[0])) struct ath_hal_5211 *ahp; struct ath_hal *ah; uint32_t val; uint16_t eeval; HAL_STATUS ecode; HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", __func__, sc, (void*) st, (void*) sh); /* NB: memory is returned zero'd */ ahp = ath_hal_malloc(sizeof (struct ath_hal_5211)); if (ahp == AH_NULL) { HALDEBUG(AH_NULL, HAL_DEBUG_ANY, "%s: cannot allocate memory for state block\n", __func__); ecode = HAL_ENOMEM; goto bad; } ah = &ahp->ah_priv.h; /* set initial values */ OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private)); ah->ah_sc = sc; ah->ah_st = st; ah->ah_sh = sh; ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */ AH_PRIVATE(ah)->ah_devid = devid; AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */ AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER; AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */ ahp->ah_diversityControl = HAL_ANT_VARIABLE; ahp->ah_staId1Defaults = 0; ahp->ah_rssiThr = INIT_RSSI_THR; ahp->ah_sifstime = (u_int) -1; ahp->ah_slottime = (u_int) -1; ahp->ah_acktimeout = (u_int) -1; ahp->ah_ctstimeout = (u_int) -1; if (!ar5211ChipReset(ah, AH_NULL)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); ecode = HAL_EIO; goto bad; } if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) { /* set it back to OFDM mode to be able to read analog rev id */ OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM); OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44); OS_DELAY(1000); } /* Read Revisions from Chips */ val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M; AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S; AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M; if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 || AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: Mac Chip Rev 0x%x is not supported by this driver\n", __func__, AH_PRIVATE(ah)->ah_macVersion); ecode = HAL_ENOTSUPP; goto bad; } AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); if (!ar5211ChipTest(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", __func__); ecode = HAL_ESELFTEST; goto bad; } /* Set correct Baseband to analog shift setting to access analog chips. */ if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) { OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007); } else { OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047); } OS_DELAY(2000); /* Read Radio Chip Rev Extract */ AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah); if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 5G Radio Chip Rev 0x%02X is not supported by this " "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); ecode = HAL_ENOTSUPP; goto bad; } val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >> AR_PCICFG_EEPROM_SIZE_S; if (val != AR_PCICFG_EEPROM_SIZE_16K) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size " "%u (0x%x) found\n", __func__, val, val); ecode = HAL_EESIZE; goto bad; } ecode = ath_hal_legacyEepromAttach(ah); if (ecode != HAL_OK) { goto bad; } /* If Bmode and AR5211, verify 2.4 analog exists */ if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU && ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) { /* Set correct Baseband to analog shift setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007); OS_DELAY(2000); AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah); /* Set baseband for 5GHz chip */ OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007); OS_DELAY(2000); if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 2G Radio Chip Rev 0x%x is not supported by " "this driver\n", __func__, AH_PRIVATE(ah)->ah_analog2GhzRev); ecode = HAL_ENOTSUPP; goto bad; } } else { ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE); } ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: cannot read regulatory domain from EEPROM\n", __func__); goto bad; } AH_PRIVATE(ah)->ah_currentRD = eeval; AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust; /* * Got everything we need now to setup the capabilities. */ (void) ar5211FillCapabilityInfo(ah); /* Initialize gain ladder thermal calibration structure */ ar5211InitializeGainValues(ah); ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: error getting mac address from EEPROM\n", __func__); goto bad; } HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); return ah; bad: if (ahp) ar5211Detach((struct ath_hal *) ahp); if (status) *status = ecode; return AH_NULL; #undef N } void ar5211Detach(struct ath_hal *ah) { HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); HALASSERT(ah != AH_NULL); HALASSERT(ah->ah_magic == AR5211_MAGIC); ath_hal_eepromDetach(ah); ath_hal_free(ah); } static HAL_BOOL ar5211ChipTest(struct ath_hal *ah) { uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) }; uint32_t regHold[2]; uint32_t patternData[4] = { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 }; int i, j; /* Test PHY & MAC registers */ for (i = 0; i < 2; i++) { uint32_t addr = regAddr[i]; uint32_t wrData, rdData; regHold[i] = OS_REG_READ(ah, addr); for (j = 0; j < 0x100; j++) { wrData = (j << 16) | j; OS_REG_WRITE(ah, addr, wrData); rdData = OS_REG_READ(ah, addr); if (rdData != wrData) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", __func__, addr, wrData, rdData); return AH_FALSE; } } for (j = 0; j < 4; j++) { wrData = patternData[j]; OS_REG_WRITE(ah, addr, wrData); rdData = OS_REG_READ(ah, addr); if (wrData != rdData) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", __func__, addr, wrData, rdData); return AH_FALSE; } } OS_REG_WRITE(ah, regAddr[i], regHold[i]); } OS_DELAY(100); return AH_TRUE; } /* * Store the channel edges for the requested operational mode */ static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah, uint16_t flags, uint16_t *low, uint16_t *high) { if (flags & IEEE80211_CHAN_5GHZ) { *low = 4920; *high = 6100; return AH_TRUE; } if (flags & IEEE80211_CHAN_2GHZ && ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) { *low = 2312; *high = 2732; return AH_TRUE; } return AH_FALSE; } static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan) { /* XXX fill in, this is just a placeholder */ HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: no min/max power for %u/0x%x\n", __func__, chan->ic_freq, chan->ic_flags); chan->ic_maxpower = MAX_RATE_POWER; chan->ic_minpower = 0; return AH_TRUE; } static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off) { } static void ar5211DisablePCIE(struct ath_hal *ah) { } /* * Fill all software cached or static hardware state information. */ static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah) { struct ath_hal_private *ahpriv = AH_PRIVATE(ah); HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; /* Construct wireless mode from EEPROM */ pCap->halWirelessModes = 0; if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) { pCap->halWirelessModes |= HAL_MODE_11A; if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE)) pCap->halWirelessModes |= HAL_MODE_TURBO; } if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) pCap->halWirelessModes |= HAL_MODE_11B; pCap->halLow2GhzChan = 2312; pCap->halHigh2GhzChan = 2732; pCap->halLow5GhzChan = 4920; pCap->halHigh5GhzChan = 6100; pCap->halChanSpreadSupport = AH_TRUE; pCap->halSleepAfterBeaconBroken = AH_TRUE; pCap->halPSPollBroken = AH_TRUE; pCap->halVEOLSupport = AH_TRUE; + pCap->halNumMRRetries = 1; /* No hardware MRR support */ pCap->halTotalQueues = HAL_NUM_TX_QUEUES; pCap->halKeyCacheSize = 128; /* XXX not needed */ pCap->halChanHalfRate = AH_FALSE; pCap->halChanQuarterRate = AH_FALSE; /* * RSSI uses the combined field; some 11n NICs may use * the control chain RSSI. */ pCap->halUseCombinedRadarRssi = AH_TRUE; if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) && ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) { /* NB: enabled by default */ ahpriv->ah_rfkillEnabled = AH_TRUE; pCap->halRfSilentSupport = AH_TRUE; } pCap->halTstampPrecision = 13; pCap->halIntrMask = HAL_INT_COMMON | HAL_INT_RX | HAL_INT_TX | HAL_INT_FATAL | HAL_INT_BNR | HAL_INT_TIM ; pCap->hal4kbSplitTransSupport = AH_TRUE; pCap->halHasRxSelfLinkedTail = AH_TRUE; /* XXX might be ok w/ some chip revs */ ahpriv->ah_rxornIsFatal = AH_TRUE; return AH_TRUE; } static const char* ar5211Probe(uint16_t vendorid, uint16_t devid) { if (vendorid == ATHEROS_VENDOR_ID) { if (devid == AR5211_DEVID || devid == AR5311_DEVID || devid == AR5211_DEFAULT) return "Atheros 5211"; if (devid == AR5211_FPGA11B) return "Atheros 5211 (FPGA)"; } return AH_NULL; } AH_CHIP(AR5211, ar5211Probe, ar5211Attach); Index: head/sys/dev/ath/ath_hal/ar5212/ar5212_attach.c =================================================================== --- head/sys/dev/ath/ath_hal/ar5212/ar5212_attach.c (revision 238857) +++ head/sys/dev/ath/ath_hal/ar5212/ar5212_attach.c (revision 238858) @@ -1,920 +1,921 @@ /* * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2002-2008 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ar5212/ar5212.h" #include "ar5212/ar5212reg.h" #include "ar5212/ar5212phy.h" #define AH_5212_COMMON #include "ar5212/ar5212.ini" static void ar5212ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off); static void ar5212DisablePCIE(struct ath_hal *ah); static const struct ath_hal_private ar5212hal = {{ .ah_magic = AR5212_MAGIC, .ah_getRateTable = ar5212GetRateTable, .ah_detach = ar5212Detach, /* Reset Functions */ .ah_reset = ar5212Reset, .ah_phyDisable = ar5212PhyDisable, .ah_disable = ar5212Disable, .ah_configPCIE = ar5212ConfigPCIE, .ah_disablePCIE = ar5212DisablePCIE, .ah_setPCUConfig = ar5212SetPCUConfig, .ah_perCalibration = ar5212PerCalibration, .ah_perCalibrationN = ar5212PerCalibrationN, .ah_resetCalValid = ar5212ResetCalValid, .ah_setTxPowerLimit = ar5212SetTxPowerLimit, .ah_getChanNoise = ath_hal_getChanNoise, /* Transmit functions */ .ah_updateTxTrigLevel = ar5212UpdateTxTrigLevel, .ah_setupTxQueue = ar5212SetupTxQueue, .ah_setTxQueueProps = ar5212SetTxQueueProps, .ah_getTxQueueProps = ar5212GetTxQueueProps, .ah_releaseTxQueue = ar5212ReleaseTxQueue, .ah_resetTxQueue = ar5212ResetTxQueue, .ah_getTxDP = ar5212GetTxDP, .ah_setTxDP = ar5212SetTxDP, .ah_numTxPending = ar5212NumTxPending, .ah_startTxDma = ar5212StartTxDma, .ah_stopTxDma = ar5212StopTxDma, .ah_setupTxDesc = ar5212SetupTxDesc, .ah_setupXTxDesc = ar5212SetupXTxDesc, .ah_fillTxDesc = ar5212FillTxDesc, .ah_procTxDesc = ar5212ProcTxDesc, .ah_getTxIntrQueue = ar5212GetTxIntrQueue, .ah_reqTxIntrDesc = ar5212IntrReqTxDesc, .ah_getTxCompletionRates = ar5212GetTxCompletionRates, .ah_setTxDescLink = ar5212SetTxDescLink, .ah_getTxDescLink = ar5212GetTxDescLink, .ah_getTxDescLinkPtr = ar5212GetTxDescLinkPtr, /* RX Functions */ .ah_getRxDP = ar5212GetRxDP, .ah_setRxDP = ar5212SetRxDP, .ah_enableReceive = ar5212EnableReceive, .ah_stopDmaReceive = ar5212StopDmaReceive, .ah_startPcuReceive = ar5212StartPcuReceive, .ah_stopPcuReceive = ar5212StopPcuReceive, .ah_setMulticastFilter = ar5212SetMulticastFilter, .ah_setMulticastFilterIndex = ar5212SetMulticastFilterIndex, .ah_clrMulticastFilterIndex = ar5212ClrMulticastFilterIndex, .ah_getRxFilter = ar5212GetRxFilter, .ah_setRxFilter = ar5212SetRxFilter, .ah_setupRxDesc = ar5212SetupRxDesc, .ah_procRxDesc = ar5212ProcRxDesc, .ah_rxMonitor = ar5212RxMonitor, .ah_aniPoll = ar5212AniPoll, .ah_procMibEvent = ar5212ProcessMibIntr, /* Misc Functions */ .ah_getCapability = ar5212GetCapability, .ah_setCapability = ar5212SetCapability, .ah_getDiagState = ar5212GetDiagState, .ah_getMacAddress = ar5212GetMacAddress, .ah_setMacAddress = ar5212SetMacAddress, .ah_getBssIdMask = ar5212GetBssIdMask, .ah_setBssIdMask = ar5212SetBssIdMask, .ah_setRegulatoryDomain = ar5212SetRegulatoryDomain, .ah_setLedState = ar5212SetLedState, .ah_writeAssocid = ar5212WriteAssocid, .ah_gpioCfgInput = ar5212GpioCfgInput, .ah_gpioCfgOutput = ar5212GpioCfgOutput, .ah_gpioGet = ar5212GpioGet, .ah_gpioSet = ar5212GpioSet, .ah_gpioSetIntr = ar5212GpioSetIntr, .ah_getTsf32 = ar5212GetTsf32, .ah_getTsf64 = ar5212GetTsf64, .ah_resetTsf = ar5212ResetTsf, .ah_detectCardPresent = ar5212DetectCardPresent, .ah_updateMibCounters = ar5212UpdateMibCounters, .ah_getRfGain = ar5212GetRfgain, .ah_getDefAntenna = ar5212GetDefAntenna, .ah_setDefAntenna = ar5212SetDefAntenna, .ah_getAntennaSwitch = ar5212GetAntennaSwitch, .ah_setAntennaSwitch = ar5212SetAntennaSwitch, .ah_setSifsTime = ar5212SetSifsTime, .ah_getSifsTime = ar5212GetSifsTime, .ah_setSlotTime = ar5212SetSlotTime, .ah_getSlotTime = ar5212GetSlotTime, .ah_setAckTimeout = ar5212SetAckTimeout, .ah_getAckTimeout = ar5212GetAckTimeout, .ah_setAckCTSRate = ar5212SetAckCTSRate, .ah_getAckCTSRate = ar5212GetAckCTSRate, .ah_setCTSTimeout = ar5212SetCTSTimeout, .ah_getCTSTimeout = ar5212GetCTSTimeout, .ah_setDecompMask = ar5212SetDecompMask, .ah_setCoverageClass = ar5212SetCoverageClass, .ah_setQuiet = ar5212SetQuiet, .ah_getMibCycleCounts = ar5212GetMibCycleCounts, /* DFS Functions */ .ah_enableDfs = ar5212EnableDfs, .ah_getDfsThresh = ar5212GetDfsThresh, .ah_procRadarEvent = ar5212ProcessRadarEvent, .ah_isFastClockEnabled = ar5212IsFastClockEnabled, .ah_get11nExtBusy = ar5212Get11nExtBusy, /* Key Cache Functions */ .ah_getKeyCacheSize = ar5212GetKeyCacheSize, .ah_resetKeyCacheEntry = ar5212ResetKeyCacheEntry, .ah_isKeyCacheEntryValid = ar5212IsKeyCacheEntryValid, .ah_setKeyCacheEntry = ar5212SetKeyCacheEntry, .ah_setKeyCacheEntryMac = ar5212SetKeyCacheEntryMac, /* Power Management Functions */ .ah_setPowerMode = ar5212SetPowerMode, .ah_getPowerMode = ar5212GetPowerMode, /* Beacon Functions */ .ah_setBeaconTimers = ar5212SetBeaconTimers, .ah_beaconInit = ar5212BeaconInit, .ah_setStationBeaconTimers = ar5212SetStaBeaconTimers, .ah_resetStationBeaconTimers = ar5212ResetStaBeaconTimers, .ah_getNextTBTT = ar5212GetNextTBTT, /* Interrupt Functions */ .ah_isInterruptPending = ar5212IsInterruptPending, .ah_getPendingInterrupts = ar5212GetPendingInterrupts, .ah_getInterrupts = ar5212GetInterrupts, .ah_setInterrupts = ar5212SetInterrupts }, .ah_getChannelEdges = ar5212GetChannelEdges, .ah_getWirelessModes = ar5212GetWirelessModes, .ah_eepromRead = ar5212EepromRead, #ifdef AH_SUPPORT_WRITE_EEPROM .ah_eepromWrite = ar5212EepromWrite, #endif .ah_getChipPowerLimits = ar5212GetChipPowerLimits, }; uint32_t ar5212GetRadioRev(struct ath_hal *ah) { uint32_t val; int i; /* Read Radio Chip Rev Extract */ OS_REG_WRITE(ah, AR_PHY(0x34), 0x00001c16); for (i = 0; i < 8; i++) OS_REG_WRITE(ah, AR_PHY(0x20), 0x00010000); val = (OS_REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); return ath_hal_reverseBits(val, 8); } static void ar5212AniSetup(struct ath_hal *ah) { static const struct ar5212AniParams aniparams = { .maxNoiseImmunityLevel = 4, /* levels 0..4 */ .totalSizeDesired = { -55, -55, -55, -55, -62 }, .coarseHigh = { -14, -14, -14, -14, -12 }, .coarseLow = { -64, -64, -64, -64, -70 }, .firpwr = { -78, -78, -78, -78, -80 }, .maxSpurImmunityLevel = 2, /* NB: depends on chip rev */ .cycPwrThr1 = { 2, 4, 6, 8, 10, 12, 14, 16 }, .maxFirstepLevel = 2, /* levels 0..2 */ .firstep = { 0, 4, 8 }, .ofdmTrigHigh = 500, .ofdmTrigLow = 200, .cckTrigHigh = 200, .cckTrigLow = 100, .rssiThrHigh = 40, .rssiThrLow = 7, .period = 100, }; if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_GRIFFIN) { struct ar5212AniParams tmp; OS_MEMCPY(&tmp, &aniparams, sizeof(struct ar5212AniParams)); tmp.maxSpurImmunityLevel = 7; /* Venice and earlier */ ar5212AniAttach(ah, &tmp, &tmp, AH_TRUE); } else ar5212AniAttach(ah, &aniparams, &aniparams, AH_TRUE); /* Set overridable ANI methods */ AH5212(ah)->ah_aniControl = ar5212AniControl; } /* * Attach for an AR5212 part. */ void ar5212InitState(struct ath_hal_5212 *ahp, uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) { #define N(a) (sizeof(a)/sizeof(a[0])) static const uint8_t defbssidmask[IEEE80211_ADDR_LEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; struct ath_hal *ah; ah = &ahp->ah_priv.h; /* set initial values */ OS_MEMCPY(&ahp->ah_priv, &ar5212hal, sizeof(struct ath_hal_private)); ah->ah_sc = sc; ah->ah_st = st; ah->ah_sh = sh; ah->ah_devid = devid; /* NB: for alq */ AH_PRIVATE(ah)->ah_devid = devid; AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */ AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER; AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */ ahp->ah_antControl = HAL_ANT_VARIABLE; ahp->ah_diversity = AH_TRUE; ahp->ah_bIQCalibration = AH_FALSE; /* * Enable MIC handling. */ ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE; ahp->ah_rssiThr = INIT_RSSI_THR; ahp->ah_tpcEnabled = AH_FALSE; /* disabled by default */ ahp->ah_phyPowerOn = AH_FALSE; ahp->ah_macTPC = SM(MAX_RATE_POWER, AR_TPC_ACK) | SM(MAX_RATE_POWER, AR_TPC_CTS) | SM(MAX_RATE_POWER, AR_TPC_CHIRP); ahp->ah_beaconInterval = 100; /* XXX [20..1000] */ ahp->ah_enable32kHzClock = DONT_USE_32KHZ;/* XXX */ ahp->ah_slottime = (u_int) -1; ahp->ah_acktimeout = (u_int) -1; ahp->ah_ctstimeout = (u_int) -1; ahp->ah_sifstime = (u_int) -1; ahp->ah_txTrigLev = INIT_TX_FIFO_THRESHOLD, ahp->ah_maxTxTrigLev = MAX_TX_FIFO_THRESHOLD, OS_MEMCPY(&ahp->ah_bssidmask, defbssidmask, IEEE80211_ADDR_LEN); #undef N } /* * Validate MAC version and revision. */ static HAL_BOOL ar5212IsMacSupported(uint8_t macVersion, uint8_t macRev) { #define N(a) (sizeof(a)/sizeof(a[0])) static const struct { uint8_t version; uint8_t revMin, revMax; } macs[] = { { AR_SREV_VERSION_VENICE, AR_SREV_D2PLUS, AR_SREV_REVISION_MAX }, { AR_SREV_VERSION_GRIFFIN, AR_SREV_D2PLUS, AR_SREV_REVISION_MAX }, { AR_SREV_5413, AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX }, { AR_SREV_5424, AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX }, { AR_SREV_2425, AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX }, { AR_SREV_2417, AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX }, }; int i; for (i = 0; i < N(macs); i++) if (macs[i].version == macVersion && macs[i].revMin <= macRev && macRev <= macs[i].revMax) return AH_TRUE; return AH_FALSE; #undef N } /* * Attach for an AR5212 part. */ static struct ath_hal * ar5212Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status) { #define AH_EEPROM_PROTECT(ah) \ (AH_PRIVATE(ah)->ah_ispcie)? AR_EEPROM_PROTECT_PCIE : AR_EEPROM_PROTECT) struct ath_hal_5212 *ahp; struct ath_hal *ah; struct ath_hal_rf *rf; uint32_t val; uint16_t eeval; HAL_STATUS ecode; HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", __func__, sc, (void*) st, (void*) sh); /* NB: memory is returned zero'd */ ahp = ath_hal_malloc(sizeof (struct ath_hal_5212)); if (ahp == AH_NULL) { HALDEBUG(AH_NULL, HAL_DEBUG_ANY, "%s: cannot allocate memory for state block\n", __func__); *status = HAL_ENOMEM; return AH_NULL; } ar5212InitState(ahp, devid, sc, st, sh, status); ah = &ahp->ah_priv.h; if (!ar5212SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", __func__); ecode = HAL_EIO; goto bad; } /* Read Revisions from Chips before taking out of reset */ val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID; AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S; AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION; AH_PRIVATE(ah)->ah_ispcie = IS_5424(ah) || IS_2425(ah); if (!ar5212IsMacSupported(AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: Mac Chip Rev 0x%02x.%x not supported\n" , __func__, AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev); ecode = HAL_ENOTSUPP; goto bad; } /* setup common ini data; rf backends handle remainder */ HAL_INI_INIT(&ahp->ah_ini_modes, ar5212Modes, 6); HAL_INI_INIT(&ahp->ah_ini_common, ar5212Common, 2); if (!ar5212ChipReset(ah, AH_NULL)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); ecode = HAL_EIO; goto bad; } AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); if (AH_PRIVATE(ah)->ah_ispcie) { /* XXX: build flag to disable this? */ ath_hal_configPCIE(ah, AH_FALSE, AH_FALSE); } if (!ar5212ChipTest(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", __func__); ecode = HAL_ESELFTEST; goto bad; } /* Enable PCI core retry fix in software for Hainan and up */ if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_VENICE) OS_REG_SET_BIT(ah, AR_PCICFG, AR_PCICFG_RETRYFIXEN); /* * Set correct Baseband to analog shift * setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); /* Read Radio Chip Rev Extract */ AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah); rf = ath_hal_rfprobe(ah, &ecode); if (rf == AH_NULL) goto bad; /* NB: silently accept anything in release code per Atheros */ switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { case AR_RAD5111_SREV_MAJOR: case AR_RAD5112_SREV_MAJOR: case AR_RAD2112_SREV_MAJOR: case AR_RAD2111_SREV_MAJOR: case AR_RAD2413_SREV_MAJOR: case AR_RAD5413_SREV_MAJOR: case AR_RAD5424_SREV_MAJOR: break; default: if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { /* * When RF_Silent is used, the * analog chip is reset. So when the system boots * up with the radio switch off we cannot determine * the RF chip rev. To workaround this check the * mac+phy revs and if Hainan, set the radio rev * to Derby. */ if (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE && AH_PRIVATE(ah)->ah_macRev == AR_SREV_HAINAN && AH_PRIVATE(ah)->ah_phyRev == AR_PHYREV_HAINAN) { AH_PRIVATE(ah)->ah_analog5GhzRev = AR_ANALOG5REV_HAINAN; break; } if (IS_2413(ah)) { /* Griffin */ AH_PRIVATE(ah)->ah_analog5GhzRev = AR_RAD2413_SREV_MAJOR | 0x1; break; } if (IS_5413(ah)) { /* Eagle */ AH_PRIVATE(ah)->ah_analog5GhzRev = AR_RAD5413_SREV_MAJOR | 0x2; break; } if (IS_2425(ah) || IS_2417(ah)) {/* Swan or Nala */ AH_PRIVATE(ah)->ah_analog5GhzRev = AR_RAD5424_SREV_MAJOR | 0x2; break; } } #ifdef AH_DEBUG HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 5G Radio Chip Rev 0x%02X is not supported by " "this driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); ecode = HAL_ENOTSUPP; goto bad; #endif } if (IS_RAD5112_REV1(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 5112 Rev 1 is not supported by this " "driver (analog5GhzRev 0x%x)\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); ecode = HAL_ENOTSUPP; goto bad; } val = OS_REG_READ(ah, AR_PCICFG); val = MS(val, AR_PCICFG_EEPROM_SIZE); if (val == 0) { if (!AH_PRIVATE(ah)->ah_ispcie) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size %u (0x%x) found\n", __func__, val, val); ecode = HAL_EESIZE; goto bad; } /* XXX AH_PRIVATE(ah)->ah_isPciExpress = AH_TRUE; */ } else if (val != AR_PCICFG_EEPROM_SIZE_16K) { if (AR_PCICFG_EEPROM_SIZE_FAILED == val) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size %u (0x%x) found\n", __func__, val, val); ecode = HAL_EESIZE; goto bad; } HALDEBUG(ah, HAL_DEBUG_ANY, "%s: EEPROM size = %d. Must be %d (16k).\n", __func__, val, AR_PCICFG_EEPROM_SIZE_16K); ecode = HAL_EESIZE; goto bad; } ecode = ath_hal_legacyEepromAttach(ah); if (ecode != HAL_OK) { goto bad; } ahp->ah_isHb63 = IS_2425(ah) && ath_hal_eepromGetFlag(ah, AR_EEP_ISTALON); /* * If Bmode and AR5212, verify 2.4 analog exists */ if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) && (AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD5111_SREV_MAJOR) { /* * Set correct Baseband to analog shift * setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY(0), 0x00004007); OS_DELAY(2000); AH_PRIVATE(ah)->ah_analog2GhzRev = ar5212GetRadioRev(ah); /* Set baseband for 5GHz chip */ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); OS_DELAY(2000); if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != AR_RAD2111_SREV_MAJOR) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 2G Radio Chip Rev 0x%02X is not " "supported by this driver\n", __func__, AH_PRIVATE(ah)->ah_analog2GhzRev); ecode = HAL_ENOTSUPP; goto bad; } } ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: cannot read regulatory domain from EEPROM\n", __func__); goto bad; } AH_PRIVATE(ah)->ah_currentRD = eeval; /* XXX record serial number */ /* * Got everything we need now to setup the capabilities. */ if (!ar5212FillCapabilityInfo(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: failed ar5212FillCapabilityInfo\n", __func__); ecode = HAL_EEREAD; goto bad; } if (!rf->attach(ah, &ecode)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", __func__, ecode); goto bad; } /* * Set noise floor adjust method; we arrange a * direct call instead of thunking. */ AH_PRIVATE(ah)->ah_getNfAdjust = ahp->ah_rfHal->getNfAdjust; /* Initialize gain ladder thermal calibration structure */ ar5212InitializeGainValues(ah); ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: error getting mac address from EEPROM\n", __func__); goto bad; } ar5212AniSetup(ah); /* Setup of Radar/AR structures happens in ath_hal_initchannels*/ ar5212InitNfCalHistBuffer(ah); /* XXX EAR stuff goes here */ HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); return ah; bad: if (ahp) ar5212Detach((struct ath_hal *) ahp); if (status) *status = ecode; return AH_NULL; #undef AH_EEPROM_PROTECT } void ar5212Detach(struct ath_hal *ah) { HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); HALASSERT(ah != AH_NULL); HALASSERT(ah->ah_magic == AR5212_MAGIC); ar5212AniDetach(ah); ar5212RfDetach(ah); ar5212Disable(ah); ar5212SetPowerMode(ah, HAL_PM_FULL_SLEEP, AH_TRUE); ath_hal_eepromDetach(ah); ath_hal_free(ah); } HAL_BOOL ar5212ChipTest(struct ath_hal *ah) { uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) }; uint32_t regHold[2]; uint32_t patternData[4] = { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 }; int i, j; /* Test PHY & MAC registers */ for (i = 0; i < 2; i++) { uint32_t addr = regAddr[i]; uint32_t wrData, rdData; regHold[i] = OS_REG_READ(ah, addr); for (j = 0; j < 0x100; j++) { wrData = (j << 16) | j; OS_REG_WRITE(ah, addr, wrData); rdData = OS_REG_READ(ah, addr); if (rdData != wrData) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", __func__, addr, wrData, rdData); return AH_FALSE; } } for (j = 0; j < 4; j++) { wrData = patternData[j]; OS_REG_WRITE(ah, addr, wrData); rdData = OS_REG_READ(ah, addr); if (wrData != rdData) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", __func__, addr, wrData, rdData); return AH_FALSE; } } OS_REG_WRITE(ah, regAddr[i], regHold[i]); } OS_DELAY(100); return AH_TRUE; } /* * Store the channel edges for the requested operational mode */ HAL_BOOL ar5212GetChannelEdges(struct ath_hal *ah, uint16_t flags, uint16_t *low, uint16_t *high) { if (flags & IEEE80211_CHAN_5GHZ) { *low = 4915; *high = 6100; return AH_TRUE; } if ((flags & IEEE80211_CHAN_2GHZ) && (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) || ath_hal_eepromGetFlag(ah, AR_EEP_GMODE))) { *low = 2312; *high = 2732; return AH_TRUE; } return AH_FALSE; } /* * Disable PLL when in L0s as well as receiver clock when in L1. * This power saving option must be enabled through the Serdes. * * Programming the Serdes must go through the same 288 bit serial shift * register as the other analog registers. Hence the 9 writes. * * XXX Clean up the magic numbers. */ static void ar5212ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off) { OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); /* RX shut off when elecidle is asserted */ OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); /* Shut off PLL and CLKREQ active in L1 */ OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); /* Load the new settings */ OS_REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } static void ar5212DisablePCIE(struct ath_hal *ah) { /* NB: fill in for 9100 */ } /* * Fill all software cached or static hardware state information. * Return failure if capabilities are to come from EEPROM and * cannot be read. */ HAL_BOOL ar5212FillCapabilityInfo(struct ath_hal *ah) { #define AR_KEYTABLE_SIZE 128 #define IS_GRIFFIN_LITE(ah) \ (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_GRIFFIN && \ AH_PRIVATE(ah)->ah_macRev == AR_SREV_GRIFFIN_LITE) #define IS_COBRA(ah) \ (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_COBRA) #define IS_2112(ah) \ ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD2112_SREV_MAJOR) struct ath_hal_private *ahpriv = AH_PRIVATE(ah); HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; uint16_t capField, val; /* Read the capability EEPROM location */ if (ath_hal_eepromGet(ah, AR_EEP_OPCAP, &capField) != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unable to read caps from eeprom\n", __func__); return AH_FALSE; } if (IS_2112(ah)) ath_hal_eepromSet(ah, AR_EEP_AMODE, AH_FALSE); if (capField == 0 && IS_GRIFFIN_LITE(ah)) { /* * For griffin-lite cards with unprogrammed capabilities. */ ath_hal_eepromSet(ah, AR_EEP_COMPRESS, AH_FALSE); ath_hal_eepromSet(ah, AR_EEP_FASTFRAME, AH_FALSE); ath_hal_eepromSet(ah, AR_EEP_TURBO5DISABLE, AH_TRUE); ath_hal_eepromSet(ah, AR_EEP_TURBO2DISABLE, AH_TRUE); HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: override caps for griffin-lite, now 0x%x (+!turbo)\n", __func__, capField); } /* Modify reg domain on newer cards that need to work with older sw */ if (ahpriv->ah_opmode != HAL_M_HOSTAP && ahpriv->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { if (ahpriv->ah_currentRD == 0x64 || ahpriv->ah_currentRD == 0x65) ahpriv->ah_currentRD += 5; else if (ahpriv->ah_currentRD == 0x41) ahpriv->ah_currentRD = 0x43; HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: regdomain mapped to 0x%x\n", __func__, ahpriv->ah_currentRD); } if (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_2417 || AH_PRIVATE(ah)->ah_macVersion == AR_SREV_2425) { HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: enable Bmode and disable turbo for Swan/Nala\n", __func__); ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_TRUE); ath_hal_eepromSet(ah, AR_EEP_COMPRESS, AH_FALSE); ath_hal_eepromSet(ah, AR_EEP_FASTFRAME, AH_FALSE); ath_hal_eepromSet(ah, AR_EEP_TURBO5DISABLE, AH_TRUE); ath_hal_eepromSet(ah, AR_EEP_TURBO2DISABLE, AH_TRUE); } /* Construct wireless mode from EEPROM */ pCap->halWirelessModes = 0; if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) { pCap->halWirelessModes |= HAL_MODE_11A; if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE)) pCap->halWirelessModes |= HAL_MODE_TURBO; } if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) pCap->halWirelessModes |= HAL_MODE_11B; if (ath_hal_eepromGetFlag(ah, AR_EEP_GMODE) && ahpriv->ah_subvendorid != AR_SUBVENDOR_ID_NOG) { pCap->halWirelessModes |= HAL_MODE_11G; if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO2DISABLE)) pCap->halWirelessModes |= HAL_MODE_108G; } pCap->halLow2GhzChan = 2312; /* XXX 2417 too? */ if (IS_RAD5112_ANY(ah) || IS_5413(ah) || IS_2425(ah) || IS_2417(ah)) pCap->halHigh2GhzChan = 2500; else pCap->halHigh2GhzChan = 2732; pCap->halLow5GhzChan = 4915; pCap->halHigh5GhzChan = 6100; pCap->halCipherCkipSupport = AH_FALSE; pCap->halCipherTkipSupport = AH_TRUE; pCap->halCipherAesCcmSupport = (ath_hal_eepromGetFlag(ah, AR_EEP_AES) && ((AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_VENICE) || ((AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE) && (AH_PRIVATE(ah)->ah_macRev >= AR_SREV_VERSION_OAHU)))); pCap->halMicCkipSupport = AH_FALSE; pCap->halMicTkipSupport = AH_TRUE; pCap->halMicAesCcmSupport = ath_hal_eepromGetFlag(ah, AR_EEP_AES); /* * Starting with Griffin TX+RX mic keys can be combined * in one key cache slot. */ if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_GRIFFIN) pCap->halTkipMicTxRxKeySupport = AH_TRUE; else pCap->halTkipMicTxRxKeySupport = AH_FALSE; pCap->halChanSpreadSupport = AH_TRUE; pCap->halSleepAfterBeaconBroken = AH_TRUE; if (ahpriv->ah_macRev > 1 || IS_COBRA(ah)) { pCap->halCompressSupport = ath_hal_eepromGetFlag(ah, AR_EEP_COMPRESS) && (pCap->halWirelessModes & (HAL_MODE_11A|HAL_MODE_11G)) != 0; pCap->halBurstSupport = ath_hal_eepromGetFlag(ah, AR_EEP_BURST); pCap->halFastFramesSupport = ath_hal_eepromGetFlag(ah, AR_EEP_FASTFRAME) && (pCap->halWirelessModes & (HAL_MODE_11A|HAL_MODE_11G)) != 0; pCap->halChapTuningSupport = AH_TRUE; pCap->halTurboPrimeSupport = AH_TRUE; } pCap->halTurboGSupport = pCap->halWirelessModes & HAL_MODE_108G; pCap->halPSPollBroken = AH_TRUE; /* XXX fixed in later revs? */ + pCap->halNumMRRetries = 4; /* Hardware supports 4 MRR */ pCap->halVEOLSupport = AH_TRUE; pCap->halBssIdMaskSupport = AH_TRUE; pCap->halMcastKeySrchSupport = AH_TRUE; if ((ahpriv->ah_macVersion == AR_SREV_VERSION_VENICE && ahpriv->ah_macRev == 8) || ahpriv->ah_macVersion > AR_SREV_VERSION_VENICE) pCap->halTsfAddSupport = AH_TRUE; if (ath_hal_eepromGet(ah, AR_EEP_MAXQCU, &val) == HAL_OK) pCap->halTotalQueues = val; else pCap->halTotalQueues = HAL_NUM_TX_QUEUES; if (ath_hal_eepromGet(ah, AR_EEP_KCENTRIES, &val) == HAL_OK) pCap->halKeyCacheSize = val; else pCap->halKeyCacheSize = AR_KEYTABLE_SIZE; pCap->halChanHalfRate = AH_TRUE; pCap->halChanQuarterRate = AH_TRUE; /* * RSSI uses the combined field; some 11n NICs may use * the control chain RSSI. */ pCap->halUseCombinedRadarRssi = AH_TRUE; if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) && ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) { /* NB: enabled by default */ ahpriv->ah_rfkillEnabled = AH_TRUE; pCap->halRfSilentSupport = AH_TRUE; } /* NB: this is a guess, noone seems to know the answer */ ahpriv->ah_rxornIsFatal = (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_VENICE); /* enable features that first appeared in Hainan */ if ((AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE && AH_PRIVATE(ah)->ah_macRev == AR_SREV_HAINAN) || AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_VENICE) { /* h/w phy counters */ pCap->halHwPhyCounterSupport = AH_TRUE; /* bssid match disable */ pCap->halBssidMatchSupport = AH_TRUE; } pCap->halTstampPrecision = 15; pCap->halIntrMask = HAL_INT_COMMON | HAL_INT_RX | HAL_INT_TX | HAL_INT_FATAL | HAL_INT_BNR | HAL_INT_BMISC ; if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_GRIFFIN) pCap->halIntrMask &= ~HAL_INT_TBTT; pCap->hal4kbSplitTransSupport = AH_TRUE; pCap->halHasRxSelfLinkedTail = AH_TRUE; return AH_TRUE; #undef IS_COBRA #undef IS_GRIFFIN_LITE #undef AR_KEYTABLE_SIZE } static const char* ar5212Probe(uint16_t vendorid, uint16_t devid) { if (vendorid == ATHEROS_VENDOR_ID || vendorid == ATHEROS_3COM_VENDOR_ID || vendorid == ATHEROS_3COM2_VENDOR_ID) { switch (devid) { case AR5212_FPGA: return "Atheros 5212 (FPGA)"; case AR5212_DEVID: case AR5212_DEVID_IBM: case AR5212_DEFAULT: return "Atheros 5212"; case AR5212_AR2413: return "Atheros 2413"; case AR5212_AR2417: return "Atheros 2417"; case AR5212_AR5413: return "Atheros 5413"; case AR5212_AR5424: return "Atheros 5424/2424"; } } return AH_NULL; } AH_CHIP(AR5212, ar5212Probe, ar5212Attach); Index: head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c =================================================================== --- head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c (revision 238857) +++ head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c (revision 238858) @@ -1,1015 +1,1016 @@ /* * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting * Copyright (c) 2002-2008 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ah_eeprom_v14.h" #include "ar5416/ar5416.h" #include "ar5416/ar5416reg.h" #include "ar5416/ar5416phy.h" #include "ar5416/ar5416.ini" static void ar5416ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off); static void ar5416DisablePCIE(struct ath_hal *ah); static void ar5416WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan); static void ar5416SpurMitigate(struct ath_hal *ah, const struct ieee80211_channel *chan); static void ar5416AniSetup(struct ath_hal *ah) { static const struct ar5212AniParams aniparams = { .maxNoiseImmunityLevel = 4, /* levels 0..4 */ .totalSizeDesired = { -55, -55, -55, -55, -62 }, .coarseHigh = { -14, -14, -14, -14, -12 }, .coarseLow = { -64, -64, -64, -64, -70 }, .firpwr = { -78, -78, -78, -78, -80 }, .maxSpurImmunityLevel = 2, .cycPwrThr1 = { 2, 4, 6 }, .maxFirstepLevel = 2, /* levels 0..2 */ .firstep = { 0, 4, 8 }, .ofdmTrigHigh = 500, .ofdmTrigLow = 200, .cckTrigHigh = 200, .cckTrigLow = 100, .rssiThrHigh = 40, .rssiThrLow = 7, .period = 100, }; /* NB: disable ANI noise immmunity for reliable RIFS rx */ AH5416(ah)->ah_ani_function &= ~(1 << HAL_ANI_NOISE_IMMUNITY_LEVEL); ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE); } /* * AR5416 doesn't do OLC or temperature compensation. */ static void ar5416olcInit(struct ath_hal *ah) { } static void ar5416olcTempCompensation(struct ath_hal *ah) { } /* * Attach for an AR5416 part. */ void ar5416InitState(struct ath_hal_5416 *ahp5416, uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) { struct ath_hal_5212 *ahp; struct ath_hal *ah; ahp = &ahp5416->ah_5212; ar5212InitState(ahp, devid, sc, st, sh, status); ah = &ahp->ah_priv.h; /* override 5212 methods for our needs */ ah->ah_magic = AR5416_MAGIC; ah->ah_getRateTable = ar5416GetRateTable; ah->ah_detach = ar5416Detach; /* Reset functions */ ah->ah_reset = ar5416Reset; ah->ah_phyDisable = ar5416PhyDisable; ah->ah_disable = ar5416Disable; ah->ah_configPCIE = ar5416ConfigPCIE; ah->ah_disablePCIE = ar5416DisablePCIE; ah->ah_perCalibration = ar5416PerCalibration; ah->ah_perCalibrationN = ar5416PerCalibrationN, ah->ah_resetCalValid = ar5416ResetCalValid, ah->ah_setTxPowerLimit = ar5416SetTxPowerLimit; ah->ah_setTxPower = ar5416SetTransmitPower; ah->ah_setBoardValues = ar5416SetBoardValues; /* Transmit functions */ ah->ah_stopTxDma = ar5416StopTxDma; ah->ah_setupTxDesc = ar5416SetupTxDesc; ah->ah_setupXTxDesc = ar5416SetupXTxDesc; ah->ah_fillTxDesc = ar5416FillTxDesc; ah->ah_procTxDesc = ar5416ProcTxDesc; ah->ah_getTxCompletionRates = ar5416GetTxCompletionRates; ah->ah_setupTxQueue = ar5416SetupTxQueue; ah->ah_resetTxQueue = ar5416ResetTxQueue; /* Receive Functions */ ah->ah_getRxFilter = ar5416GetRxFilter; ah->ah_setRxFilter = ar5416SetRxFilter; ah->ah_stopDmaReceive = ar5416StopDmaReceive; ah->ah_startPcuReceive = ar5416StartPcuReceive; ah->ah_stopPcuReceive = ar5416StopPcuReceive; ah->ah_setupRxDesc = ar5416SetupRxDesc; ah->ah_procRxDesc = ar5416ProcRxDesc; ah->ah_rxMonitor = ar5416RxMonitor; ah->ah_aniPoll = ar5416AniPoll; ah->ah_procMibEvent = ar5416ProcessMibIntr; /* Misc Functions */ ah->ah_getCapability = ar5416GetCapability; ah->ah_setCapability = ar5416SetCapability; ah->ah_getDiagState = ar5416GetDiagState; ah->ah_setLedState = ar5416SetLedState; ah->ah_gpioCfgOutput = ar5416GpioCfgOutput; ah->ah_gpioCfgInput = ar5416GpioCfgInput; ah->ah_gpioGet = ar5416GpioGet; ah->ah_gpioSet = ar5416GpioSet; ah->ah_gpioSetIntr = ar5416GpioSetIntr; ah->ah_getTsf64 = ar5416GetTsf64; ah->ah_resetTsf = ar5416ResetTsf; ah->ah_getRfGain = ar5416GetRfgain; ah->ah_setAntennaSwitch = ar5416SetAntennaSwitch; ah->ah_setDecompMask = ar5416SetDecompMask; ah->ah_setCoverageClass = ar5416SetCoverageClass; ah->ah_setQuiet = ar5416SetQuiet; ah->ah_getMibCycleCounts = ar5416GetMibCycleCounts; ah->ah_resetKeyCacheEntry = ar5416ResetKeyCacheEntry; ah->ah_setKeyCacheEntry = ar5416SetKeyCacheEntry; /* DFS Functions */ ah->ah_enableDfs = ar5416EnableDfs; ah->ah_getDfsThresh = ar5416GetDfsThresh; ah->ah_procRadarEvent = ar5416ProcessRadarEvent; ah->ah_isFastClockEnabled = ar5416IsFastClockEnabled; /* Power Management Functions */ ah->ah_setPowerMode = ar5416SetPowerMode; /* Beacon Management Functions */ ah->ah_setBeaconTimers = ar5416SetBeaconTimers; ah->ah_beaconInit = ar5416BeaconInit; ah->ah_setStationBeaconTimers = ar5416SetStaBeaconTimers; ah->ah_resetStationBeaconTimers = ar5416ResetStaBeaconTimers; ah->ah_getNextTBTT = ar5416GetNextTBTT; /* 802.11n Functions */ ah->ah_chainTxDesc = ar5416ChainTxDesc; ah->ah_setupFirstTxDesc = ar5416SetupFirstTxDesc; ah->ah_setupLastTxDesc = ar5416SetupLastTxDesc; ah->ah_set11nRateScenario = ar5416Set11nRateScenario; ah->ah_set11nAggrFirst = ar5416Set11nAggrFirst; ah->ah_set11nAggrMiddle = ar5416Set11nAggrMiddle; ah->ah_set11nAggrLast = ar5416Set11nAggrLast; ah->ah_clr11nAggr = ar5416Clr11nAggr; ah->ah_set11nBurstDuration = ar5416Set11nBurstDuration; ah->ah_get11nExtBusy = ar5416Get11nExtBusy; ah->ah_set11nMac2040 = ar5416Set11nMac2040; ah->ah_get11nRxClear = ar5416Get11nRxClear; ah->ah_set11nRxClear = ar5416Set11nRxClear; /* Interrupt functions */ ah->ah_isInterruptPending = ar5416IsInterruptPending; ah->ah_getPendingInterrupts = ar5416GetPendingInterrupts; ah->ah_setInterrupts = ar5416SetInterrupts; ahp->ah_priv.ah_getWirelessModes= ar5416GetWirelessModes; ahp->ah_priv.ah_eepromRead = ar5416EepromRead; #ifdef AH_SUPPORT_WRITE_EEPROM ahp->ah_priv.ah_eepromWrite = ar5416EepromWrite; #endif ahp->ah_priv.ah_getChipPowerLimits = ar5416GetChipPowerLimits; /* Internal ops */ AH5416(ah)->ah_writeIni = ar5416WriteIni; AH5416(ah)->ah_spurMitigate = ar5416SpurMitigate; /* Internal baseband ops */ AH5416(ah)->ah_initPLL = ar5416InitPLL; /* Internal calibration ops */ AH5416(ah)->ah_cal_initcal = ar5416InitCalHardware; /* Internal TX power control related operations */ AH5416(ah)->ah_olcInit = ar5416olcInit; AH5416(ah)->ah_olcTempCompensation = ar5416olcTempCompensation; AH5416(ah)->ah_setPowerCalTable = ar5416SetPowerCalTable; /* * Start by setting all Owl devices to 2x2 */ AH5416(ah)->ah_rx_chainmask = AR5416_DEFAULT_RXCHAINMASK; AH5416(ah)->ah_tx_chainmask = AR5416_DEFAULT_TXCHAINMASK; /* Enable all ANI functions to begin with */ AH5416(ah)->ah_ani_function = 0xffffffff; /* Set overridable ANI methods */ AH5212(ah)->ah_aniControl = ar5416AniControl; } uint32_t ar5416GetRadioRev(struct ath_hal *ah) { uint32_t val; int i; /* Read Radio Chip Rev Extract */ OS_REG_WRITE(ah, AR_PHY(0x36), 0x00007058); for (i = 0; i < 8; i++) OS_REG_WRITE(ah, AR_PHY(0x20), 0x00010000); val = (OS_REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); return ath_hal_reverseBits(val, 8); } /* * Attach for an AR5416 part. */ static struct ath_hal * ar5416Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status) { struct ath_hal_5416 *ahp5416; struct ath_hal_5212 *ahp; struct ath_hal *ah; uint32_t val; HAL_STATUS ecode; HAL_BOOL rfStatus; HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", __func__, sc, (void*) st, (void*) sh); /* NB: memory is returned zero'd */ ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416) + /* extra space for Owl 2.1/2.2 WAR */ sizeof(ar5416Addac) ); if (ahp5416 == AH_NULL) { HALDEBUG(AH_NULL, HAL_DEBUG_ANY, "%s: cannot allocate memory for state block\n", __func__); *status = HAL_ENOMEM; return AH_NULL; } ar5416InitState(ahp5416, devid, sc, st, sh, status); ahp = &ahp5416->ah_5212; ah = &ahp->ah_priv.h; if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", __func__); ecode = HAL_EIO; goto bad; } if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", __func__); ecode = HAL_EIO; goto bad; } /* Read Revisions from Chips before taking out of reset */ val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID; AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S; AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION; AH_PRIVATE(ah)->ah_ispcie = (devid == AR5416_DEVID_PCIE); /* setup common ini data; rf backends handle remainder */ HAL_INI_INIT(&ahp->ah_ini_modes, ar5416Modes, 6); HAL_INI_INIT(&ahp->ah_ini_common, ar5416Common, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar5416BB_RfGain, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar5416Bank0, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar5416Bank1, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar5416Bank2, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar5416Bank3, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar5416Bank6, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar5416Bank7, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar5416Addac, 2); if (! IS_5416V2_2(ah)) { /* Owl 2.1/2.0 */ ath_hal_printf(ah, "[ath] Enabling CLKDRV workaround for AR5416 < v2.2\n"); struct ini { uint32_t *data; /* NB: !const */ int rows, cols; }; /* override CLKDRV value */ OS_MEMCPY(&AH5416(ah)[1], ar5416Addac, sizeof(ar5416Addac)); AH5416(ah)->ah_ini_addac.data = (uint32_t *) &AH5416(ah)[1]; HAL_INI_VAL((struct ini *)&AH5416(ah)->ah_ini_addac, 31, 1) = 0; } HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes, ar5416PciePhy, 2); ar5416AttachPCIE(ah); ecode = ath_hal_v14EepromAttach(ah); if (ecode != HAL_OK) goto bad; if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); ecode = HAL_EIO; goto bad; } AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); if (!ar5212ChipTest(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", __func__); ecode = HAL_ESELFTEST; goto bad; } /* * Set correct Baseband to analog shift * setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); /* Read Radio Chip Rev Extract */ AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah); switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { case AR_RAD5122_SREV_MAJOR: /* Fowl: 5G/2x2 */ case AR_RAD2122_SREV_MAJOR: /* Fowl: 2+5G/2x2 */ case AR_RAD2133_SREV_MAJOR: /* Fowl: 2G/3x3 */ case AR_RAD5133_SREV_MAJOR: /* Fowl: 2+5G/3x3 */ break; default: if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { /* * When RF_Silen is used the analog chip is reset. * So when the system boots with radio switch off * the RF chip rev reads back as zero and we need * to use the mac+phy revs to set the radio rev. */ AH_PRIVATE(ah)->ah_analog5GhzRev = AR_RAD5133_SREV_MAJOR; break; } /* NB: silently accept anything in release code per Atheros */ #ifdef AH_DEBUG HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 5G Radio Chip Rev 0x%02X is not supported by " "this driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); ecode = HAL_ENOTSUPP; goto bad; #endif } /* * Got everything we need now to setup the capabilities. */ if (!ar5416FillCapabilityInfo(ah)) { ecode = HAL_EEREAD; goto bad; } ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: error getting mac address from EEPROM\n", __func__); goto bad; } /* XXX How about the serial number ? */ /* Read Reg Domain */ AH_PRIVATE(ah)->ah_currentRD = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); AH_PRIVATE(ah)->ah_currentRDext = ath_hal_eepromGet(ah, AR_EEP_REGDMN_1, AH_NULL); /* * ah_miscMode is populated by ar5416FillCapabilityInfo() * starting from griffin. Set here to make sure that * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is * placed into hardware. */ if (ahp->ah_miscMode != 0) OS_REG_WRITE(ah, AR_MISC_MODE, OS_REG_READ(ah, AR_MISC_MODE) | ahp->ah_miscMode); rfStatus = ar2133RfAttach(ah, &ecode); if (!rfStatus) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", __func__, ecode); goto bad; } ar5416AniSetup(ah); /* Anti Noise Immunity */ AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ; AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ; AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ; AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ; AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ; AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ; ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist); HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); return ah; bad: if (ahp) ar5416Detach((struct ath_hal *) ahp); if (status) *status = ecode; return AH_NULL; } void ar5416Detach(struct ath_hal *ah) { HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); HALASSERT(ah != AH_NULL); HALASSERT(ah->ah_magic == AR5416_MAGIC); /* Make sure that chip is awake before writing to it */ if (! ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: failed to wake up chip\n", __func__); ar5416AniDetach(ah); ar5212RfDetach(ah); ah->ah_disable(ah); ar5416SetPowerMode(ah, HAL_PM_FULL_SLEEP, AH_TRUE); ath_hal_eepromDetach(ah); ath_hal_free(ah); } void ar5416AttachPCIE(struct ath_hal *ah) { if (AH_PRIVATE(ah)->ah_ispcie) ath_hal_configPCIE(ah, AH_FALSE, AH_FALSE); else ath_hal_disablePCIE(ah); } static void ar5416ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off) { /* This is only applicable for AR5418 (AR5416 PCIe) */ if (! AH_PRIVATE(ah)->ah_ispcie) return; if (! restore) { ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_pcieserdes, 1, 0); OS_DELAY(1000); } if (power_off) { /* Power-off */ /* clear bit 19 to disable L1 */ OS_REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); } else { /* Power-on */ /* Set default WAR values for Owl */ OS_REG_WRITE(ah, AR_WA, AR_WA_DEFAULT); /* set bit 19 to allow forcing of pcie core into L1 state */ OS_REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); } } /* * Disable PCIe PHY if PCIe isn't used. */ static void ar5416DisablePCIE(struct ath_hal *ah) { /* PCIe? Don't */ if (AH_PRIVATE(ah)->ah_ispcie) return; /* .. Only applicable for AR5416v2 or later */ if (! (AR_SREV_OWL(ah) && AR_SREV_OWL_20_OR_LATER(ah))) return; OS_REG_WRITE_BUFFER_ENABLE(ah); /* * Disable the PCIe PHY. */ OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); /* Load the new settings */ OS_REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); OS_REG_WRITE_BUFFER_FLUSH(ah); OS_REG_WRITE_BUFFER_DISABLE(ah); } static void ar5416WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan) { u_int modesIndex, freqIndex; int regWrites = 0; /* Setup the indices for the next set of register array writes */ /* XXX Ignore 11n dynamic mode on the AR5416 for the moment */ if (IEEE80211_IS_CHAN_2GHZ(chan)) { freqIndex = 2; if (IEEE80211_IS_CHAN_HT40(chan)) modesIndex = 3; else if (IEEE80211_IS_CHAN_108G(chan)) modesIndex = 5; else modesIndex = 4; } else { freqIndex = 1; if (IEEE80211_IS_CHAN_HT40(chan) || IEEE80211_IS_CHAN_TURBO(chan)) modesIndex = 2; else modesIndex = 1; } /* Set correct Baseband to analog shift setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); /* * Write addac shifts */ OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); /* NB: only required for Sowl */ if (AR_SREV_SOWL(ah)) ar5416EepromSetAddac(ah, chan); regWrites = ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_addac, 1, regWrites); OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes, modesIndex, regWrites); regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common, 1, regWrites); /* XXX updated regWrites? */ AH5212(ah)->ah_rfHal->writeRegs(ah, modesIndex, freqIndex, regWrites); } /* * Convert to baseband spur frequency given input channel frequency * and compute register settings below. */ static void ar5416SpurMitigate(struct ath_hal *ah, const struct ieee80211_channel *chan) { uint16_t freq = ath_hal_gethwchannel(ah, chan); static const int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8, AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 }; static const int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10, AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 }; static const int inc[4] = { 0, 100, 0, 0 }; int bb_spur = AR_NO_SPUR; int bin, cur_bin; int spur_freq_sd; int spur_delta_phase; int denominator; int upper, lower, cur_vit_mask; int tmp, new; int i; int8_t mask_m[123]; int8_t mask_p[123]; int8_t mask_amt; int tmp_mask; int cur_bb_spur; HAL_BOOL is2GHz = IEEE80211_IS_CHAN_2GHZ(chan); OS_MEMZERO(mask_m, sizeof(mask_m)); OS_MEMZERO(mask_p, sizeof(mask_p)); /* * Need to verify range +/- 9.5 for static ht20, otherwise spur * is out-of-band and can be ignored. */ /* XXX ath9k changes */ for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { cur_bb_spur = ath_hal_getSpurChan(ah, i, is2GHz); if (AR_NO_SPUR == cur_bb_spur) break; cur_bb_spur = cur_bb_spur - (freq * 10); if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) { bb_spur = cur_bb_spur; break; } } if (AR_NO_SPUR == bb_spur) return; bin = bb_spur * 32; tmp = OS_REG_READ(ah, AR_PHY_TIMING_CTRL4_CHAIN(0)); new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI | AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER | AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK | AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK); OS_REG_WRITE_BUFFER_ENABLE(ah); OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4_CHAIN(0), new); new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL | AR_PHY_SPUR_REG_ENABLE_MASK_PPM | AR_PHY_SPUR_REG_MASK_RATE_SELECT | AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI | SM(AR5416_SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH)); OS_REG_WRITE(ah, AR_PHY_SPUR_REG, new); /* * Should offset bb_spur by +/- 10 MHz for dynamic 2040 MHz * config, no offset for HT20. * spur_delta_phase = bb_spur/40 * 2**21 for static ht20, * /80 for dyn2040. */ spur_delta_phase = ((bb_spur * 524288) / 100) & AR_PHY_TIMING11_SPUR_DELTA_PHASE; /* * in 11A mode the denominator of spur_freq_sd should be 40 and * it should be 44 in 11G */ denominator = IEEE80211_IS_CHAN_2GHZ(chan) ? 440 : 400; spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff; new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC | SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) | SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE)); OS_REG_WRITE(ah, AR_PHY_TIMING11, new); /* * ============================================ * pilot mask 1 [31:0] = +6..-26, no 0 bin * pilot mask 2 [19:0] = +26..+7 * * channel mask 1 [31:0] = +6..-26, no 0 bin * channel mask 2 [19:0] = +26..+7 */ //cur_bin = -26; cur_bin = -6000; upper = bin + 100; lower = bin - 100; for (i = 0; i < 4; i++) { int pilot_mask = 0; int chan_mask = 0; int bp = 0; for (bp = 0; bp < 30; bp++) { if ((cur_bin > lower) && (cur_bin < upper)) { pilot_mask = pilot_mask | 0x1 << bp; chan_mask = chan_mask | 0x1 << bp; } cur_bin += 100; } cur_bin += inc[i]; OS_REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); OS_REG_WRITE(ah, chan_mask_reg[i], chan_mask); } /* ================================================= * viterbi mask 1 based on channel magnitude * four levels 0-3 * - mask (-27 to 27) (reg 64,0x9900 to 67,0x990c) * [1 2 2 1] for -9.6 or [1 2 1] for +16 * - enable_mask_ppm, all bins move with freq * * - mask_select, 8 bits for rates (reg 67,0x990c) * - mask_rate_cntl, 8 bits for rates (reg 67,0x990c) * choose which mask to use mask or mask2 */ /* * viterbi mask 2 2nd set for per data rate puncturing * four levels 0-3 * - mask_select, 8 bits for rates (reg 67) * - mask (-27 to 27) (reg 98,0x9988 to 101,0x9994) * [1 2 2 1] for -9.6 or [1 2 1] for +16 */ cur_vit_mask = 6100; upper = bin + 120; lower = bin - 120; for (i = 0; i < 123; i++) { if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { if ((abs(cur_vit_mask - bin)) < 75) { mask_amt = 1; } else { mask_amt = 0; } if (cur_vit_mask < 0) { mask_m[abs(cur_vit_mask / 100)] = mask_amt; } else { mask_p[cur_vit_mask / 100] = mask_amt; } } cur_vit_mask -= 100; } tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) | (mask_m[48] << 26) | (mask_m[49] << 24) | (mask_m[50] << 22) | (mask_m[51] << 20) | (mask_m[52] << 18) | (mask_m[53] << 16) | (mask_m[54] << 14) | (mask_m[55] << 12) | (mask_m[56] << 10) | (mask_m[57] << 8) | (mask_m[58] << 6) | (mask_m[59] << 4) | (mask_m[60] << 2) | (mask_m[61] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); OS_REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); tmp_mask = (mask_m[31] << 28) | (mask_m[32] << 26) | (mask_m[33] << 24) | (mask_m[34] << 22) | (mask_m[35] << 20) | (mask_m[36] << 18) | (mask_m[37] << 16) | (mask_m[48] << 14) | (mask_m[39] << 12) | (mask_m[40] << 10) | (mask_m[41] << 8) | (mask_m[42] << 6) | (mask_m[43] << 4) | (mask_m[44] << 2) | (mask_m[45] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) | (mask_m[18] << 26) | (mask_m[18] << 24) | (mask_m[20] << 22) | (mask_m[20] << 20) | (mask_m[22] << 18) | (mask_m[22] << 16) | (mask_m[24] << 14) | (mask_m[24] << 12) | (mask_m[25] << 10) | (mask_m[26] << 8) | (mask_m[27] << 6) | (mask_m[28] << 4) | (mask_m[29] << 2) | (mask_m[30] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); tmp_mask = (mask_m[ 0] << 30) | (mask_m[ 1] << 28) | (mask_m[ 2] << 26) | (mask_m[ 3] << 24) | (mask_m[ 4] << 22) | (mask_m[ 5] << 20) | (mask_m[ 6] << 18) | (mask_m[ 7] << 16) | (mask_m[ 8] << 14) | (mask_m[ 9] << 12) | (mask_m[10] << 10) | (mask_m[11] << 8) | (mask_m[12] << 6) | (mask_m[13] << 4) | (mask_m[14] << 2) | (mask_m[15] << 0); OS_REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); tmp_mask = (mask_p[15] << 28) | (mask_p[14] << 26) | (mask_p[13] << 24) | (mask_p[12] << 22) | (mask_p[11] << 20) | (mask_p[10] << 18) | (mask_p[ 9] << 16) | (mask_p[ 8] << 14) | (mask_p[ 7] << 12) | (mask_p[ 6] << 10) | (mask_p[ 5] << 8) | (mask_p[ 4] << 6) | (mask_p[ 3] << 4) | (mask_p[ 2] << 2) | (mask_p[ 1] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); tmp_mask = (mask_p[30] << 28) | (mask_p[29] << 26) | (mask_p[28] << 24) | (mask_p[27] << 22) | (mask_p[26] << 20) | (mask_p[25] << 18) | (mask_p[24] << 16) | (mask_p[23] << 14) | (mask_p[22] << 12) | (mask_p[21] << 10) | (mask_p[20] << 8) | (mask_p[19] << 6) | (mask_p[18] << 4) | (mask_p[17] << 2) | (mask_p[16] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); tmp_mask = (mask_p[45] << 28) | (mask_p[44] << 26) | (mask_p[43] << 24) | (mask_p[42] << 22) | (mask_p[41] << 20) | (mask_p[40] << 18) | (mask_p[39] << 16) | (mask_p[38] << 14) | (mask_p[37] << 12) | (mask_p[36] << 10) | (mask_p[35] << 8) | (mask_p[34] << 6) | (mask_p[33] << 4) | (mask_p[32] << 2) | (mask_p[31] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) | (mask_p[59] << 26) | (mask_p[58] << 24) | (mask_p[57] << 22) | (mask_p[56] << 20) | (mask_p[55] << 18) | (mask_p[54] << 16) | (mask_p[53] << 14) | (mask_p[52] << 12) | (mask_p[51] << 10) | (mask_p[50] << 8) | (mask_p[49] << 6) | (mask_p[48] << 4) | (mask_p[47] << 2) | (mask_p[46] << 0); OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); OS_REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); OS_REG_WRITE_BUFFER_FLUSH(ah); OS_REG_WRITE_BUFFER_DISABLE(ah); } /* * Fill all software cached or static hardware state information. * Return failure if capabilities are to come from EEPROM and * cannot be read. */ HAL_BOOL ar5416FillCapabilityInfo(struct ath_hal *ah) { struct ath_hal_private *ahpriv = AH_PRIVATE(ah); HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; uint16_t val; /* Construct wireless mode from EEPROM */ pCap->halWirelessModes = 0; if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) { pCap->halWirelessModes |= HAL_MODE_11A | HAL_MODE_11NA_HT20 | HAL_MODE_11NA_HT40PLUS | HAL_MODE_11NA_HT40MINUS ; } if (ath_hal_eepromGetFlag(ah, AR_EEP_GMODE)) { pCap->halWirelessModes |= HAL_MODE_11G | HAL_MODE_11NG_HT20 | HAL_MODE_11NG_HT40PLUS | HAL_MODE_11NG_HT40MINUS ; pCap->halWirelessModes |= HAL_MODE_11A | HAL_MODE_11NA_HT20 | HAL_MODE_11NA_HT40PLUS | HAL_MODE_11NA_HT40MINUS ; } pCap->halLow2GhzChan = 2312; pCap->halHigh2GhzChan = 2732; pCap->halLow5GhzChan = 4915; pCap->halHigh5GhzChan = 6100; pCap->halCipherCkipSupport = AH_FALSE; pCap->halCipherTkipSupport = AH_TRUE; pCap->halCipherAesCcmSupport = ath_hal_eepromGetFlag(ah, AR_EEP_AES); pCap->halMicCkipSupport = AH_FALSE; pCap->halMicTkipSupport = AH_TRUE; pCap->halMicAesCcmSupport = ath_hal_eepromGetFlag(ah, AR_EEP_AES); /* * Starting with Griffin TX+RX mic keys can be combined * in one key cache slot. */ pCap->halTkipMicTxRxKeySupport = AH_TRUE; pCap->halChanSpreadSupport = AH_TRUE; pCap->halSleepAfterBeaconBroken = AH_TRUE; pCap->halCompressSupport = AH_FALSE; pCap->halBurstSupport = AH_TRUE; pCap->halFastFramesSupport = AH_FALSE; /* XXX? */ pCap->halChapTuningSupport = AH_TRUE; pCap->halTurboPrimeSupport = AH_TRUE; pCap->halTurboGSupport = pCap->halWirelessModes & HAL_MODE_108G; pCap->halPSPollBroken = AH_TRUE; /* XXX fixed in later revs? */ + pCap->halNumMRRetries = 4; /* Hardware supports 4 MRR */ pCap->halVEOLSupport = AH_TRUE; pCap->halBssIdMaskSupport = AH_TRUE; pCap->halMcastKeySrchSupport = AH_TRUE; /* Works on AR5416 and later */ pCap->halTsfAddSupport = AH_TRUE; pCap->hal4AddrAggrSupport = AH_FALSE; /* Broken in Owl */ if (ath_hal_eepromGet(ah, AR_EEP_MAXQCU, &val) == HAL_OK) pCap->halTotalQueues = val; else pCap->halTotalQueues = HAL_NUM_TX_QUEUES; if (ath_hal_eepromGet(ah, AR_EEP_KCENTRIES, &val) == HAL_OK) pCap->halKeyCacheSize = val; else pCap->halKeyCacheSize = AR5416_KEYTABLE_SIZE; /* XXX not needed */ pCap->halChanHalfRate = AH_FALSE; /* XXX ? */ pCap->halChanQuarterRate = AH_FALSE; /* XXX ? */ pCap->halTstampPrecision = 32; pCap->halHwPhyCounterSupport = AH_TRUE; pCap->halIntrMask = HAL_INT_COMMON | HAL_INT_RX | HAL_INT_TX | HAL_INT_FATAL | HAL_INT_BNR | HAL_INT_BMISC | HAL_INT_DTIMSYNC | HAL_INT_TSFOOR | HAL_INT_CST | HAL_INT_GTT ; pCap->halFastCCSupport = AH_TRUE; pCap->halNumGpioPins = 14; pCap->halWowSupport = AH_FALSE; pCap->halWowMatchPatternExact = AH_FALSE; pCap->halBtCoexSupport = AH_FALSE; /* XXX need support */ pCap->halAutoSleepSupport = AH_FALSE; pCap->hal4kbSplitTransSupport = AH_TRUE; /* Disable this so Block-ACK works correctly */ pCap->halHasRxSelfLinkedTail = AH_FALSE; #if 0 /* XXX not yet */ pCap->halNumAntCfg2GHz = ar5416GetNumAntConfig(ahp, HAL_FREQ_BAND_2GHZ); pCap->halNumAntCfg5GHz = ar5416GetNumAntConfig(ahp, HAL_FREQ_BAND_5GHZ); #endif pCap->halHTSupport = AH_TRUE; pCap->halTxChainMask = ath_hal_eepromGet(ah, AR_EEP_TXMASK, AH_NULL); /* XXX CB71 uses GPIO 0 to indicate 3 rx chains */ pCap->halRxChainMask = ath_hal_eepromGet(ah, AR_EEP_RXMASK, AH_NULL); /* AR5416 may have 3 antennas but is a 2x2 stream device */ pCap->halTxStreams = 2; pCap->halRxStreams = 2; /* * If the TX or RX chainmask has less than 2 chains active, * mark it as a 1-stream device for the relevant stream. */ if (owl_get_ntxchains(pCap->halTxChainMask) == 1) pCap->halTxStreams = 1; /* XXX Eww */ if (owl_get_ntxchains(pCap->halRxChainMask) == 1) pCap->halRxStreams = 1; pCap->halRtsAggrLimit = 8*1024; /* Owl 2.0 limit */ pCap->halMbssidAggrSupport = AH_FALSE; /* Broken on Owl */ pCap->halForcePpmSupport = AH_TRUE; pCap->halEnhancedPmSupport = AH_TRUE; pCap->halBssidMatchSupport = AH_TRUE; pCap->halGTTSupport = AH_TRUE; pCap->halCSTSupport = AH_TRUE; pCap->halEnhancedDfsSupport = AH_FALSE; /* Hardware supports 32 bit TSF values in the RX descriptor */ pCap->halHasLongRxDescTsf = AH_TRUE; /* * BB Read WAR: this is only for AR5008/AR9001 NICs * It is also set individually in the AR91xx attach functions. */ if (AR_SREV_OWL(ah)) pCap->halHasBBReadWar = AH_TRUE; if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) && ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) { /* NB: enabled by default */ ahpriv->ah_rfkillEnabled = AH_TRUE; pCap->halRfSilentSupport = AH_TRUE; } /* * The MAC will mark frames as RXed if there's a descriptor * to write them to. So if it hits a self-linked final descriptor, * it'll keep ACKing frames even though they're being silently * dropped. Thus, this particular feature of the driver can't * be used for 802.11n devices. */ ahpriv->ah_rxornIsFatal = AH_FALSE; /* * If it's a PCI NIC, ask the HAL OS layer to serialise * register access, or SMP machines may cause the hardware * to hang. This is applicable to AR5416 and AR9220; I'm not * sure about AR9160 or AR9227. */ if (! AH_PRIVATE(ah)->ah_ispcie) pCap->halSerialiseRegWar = 1; return AH_TRUE; } static const char* ar5416Probe(uint16_t vendorid, uint16_t devid) { if (vendorid == ATHEROS_VENDOR_ID) { if (devid == AR5416_DEVID_PCI) return "Atheros 5416"; if (devid == AR5416_DEVID_PCIE) return "Atheros 5418"; } return AH_NULL; } AH_CHIP(AR5416, ar5416Probe, ar5416Attach);