diff options
author | David S. Miller <davem@davemloft.net> | 2010-06-17 21:19:06 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-06-17 21:19:06 (GMT) |
commit | bb9c03d8a6893517737b16fdbeb54be3c73b3023 (patch) | |
tree | 35fa0d1defaaf94641963a49126d7bb475ffa4c6 /drivers | |
parent | 4de57826810fd2cfeb2ab5c7d003ff9116b8f7ee (diff) | |
parent | abf52f86aa0a49a7377350cafa8f218c4cd227e7 (diff) | |
download | linux-fsl-qoriq-bb9c03d8a6893517737b16fdbeb54be3c73b3023.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers')
72 files changed, 3670 insertions, 1367 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index cf16318..ea6362a 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -566,7 +566,7 @@ enum ath5k_pkt_type { ) /* - * DMA size definitions (2^n+2) + * DMA size definitions (2^(n+2)) */ enum ath5k_dmasize { AR5K_DMASIZE_4B = 0, @@ -1127,15 +1127,10 @@ struct ath5k_hw { /* * Function pointers */ - int (*ah_setup_rx_desc)(struct ath5k_hw *ah, struct ath5k_desc *desc, - u32 size, unsigned int flags); int (*ah_setup_tx_desc)(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, int, enum ath5k_pkt_type, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); - int (*ah_setup_mrr_tx_desc)(struct ath5k_hw *, struct ath5k_desc *, - unsigned int, unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int); int (*ah_proc_tx_desc)(struct ath5k_hw *, struct ath5k_desc *, struct ath5k_tx_status *); int (*ah_proc_rx_desc)(struct ath5k_hw *, struct ath5k_desc *, @@ -1236,6 +1231,11 @@ int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time); /* Hardware Descriptor Functions */ int ath5k_hw_init_desc_functions(struct ath5k_hw *ah); +int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, + u32 size, unsigned int flags); +int ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, + unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, + u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3); /* GPIO Functions */ void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9d37c1a..20328bd 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -311,7 +311,8 @@ static int ath5k_rxbuf_setup(struct ath5k_softc *sc, static int ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, struct ath5k_txq *txq, int padsize); -static inline void ath5k_txbuf_free(struct ath5k_softc *sc, + +static inline void ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) { BUG_ON(!bf); @@ -321,9 +322,11 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc, PCI_DMA_TODEVICE); dev_kfree_skb_any(bf->skb); bf->skb = NULL; + bf->skbaddr = 0; + bf->desc->ds_data = 0; } -static inline void ath5k_rxbuf_free(struct ath5k_softc *sc, +static inline void ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) { struct ath5k_hw *ah = sc->ah; @@ -336,6 +339,8 @@ static inline void ath5k_rxbuf_free(struct ath5k_softc *sc, PCI_DMA_FROMDEVICE); dev_kfree_skb_any(bf->skb); bf->skb = NULL; + bf->skbaddr = 0; + bf->desc->ds_data = 0; } @@ -352,7 +357,6 @@ static void ath5k_txq_release(struct ath5k_softc *sc); static int ath5k_rx_start(struct ath5k_softc *sc); static void ath5k_rx_stop(struct ath5k_softc *sc); static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc, - struct ath5k_desc *ds, struct sk_buff *skb, struct ath5k_rx_status *rs); static void ath5k_tasklet_rx(unsigned long data); @@ -765,7 +769,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) * return false w/o doing anything. MAC's that do * support it will return true w/o doing anything. */ - ret = ah->ah_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0); + ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0); + if (ret < 0) goto err; if (ret > 0) @@ -1111,8 +1116,9 @@ ath5k_setup_bands(struct ieee80211_hw *hw) static int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) { - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n", - sc->curchan->center_freq, chan->center_freq); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "channel set, resetting (%u -> %u MHz)\n", + sc->curchan->center_freq, chan->center_freq); /* * To switch channels clear any pending DMA operations; @@ -1228,21 +1234,23 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) * not get overrun under high load (as can happen with a * 5212 when ANI processing enables PHY error frames). * - * To insure the last descriptor is self-linked we create + * To ensure the last descriptor is self-linked we create * each descriptor as self-linked and add it to the end. As * each additional descriptor is added the previous self-linked - * entry is ``fixed'' naturally. This should be safe even + * entry is "fixed" naturally. This should be safe even * if DMA is happening. When processing RX interrupts we * never remove/process the last, self-linked, entry on the - * descriptor list. This insures the hardware always has + * descriptor list. This ensures the hardware always has * someplace to write a new frame. */ ds = bf->desc; ds->ds_link = bf->daddr; /* link to self */ ds->ds_data = bf->skbaddr; - ret = ah->ah_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0); - if (ret) + ret = ath5k_hw_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0); + if (ret) { + ATH5K_ERR(sc, "%s: could not setup RX desc\n", __func__); return ret; + } if (sc->rxlink != NULL) *sc->rxlink = bf->daddr; @@ -1347,7 +1355,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, mrr_tries[i] = info->control.rates[i + 1].count; } - ah->ah_setup_mrr_tx_desc(ah, ds, + ath5k_hw_setup_mrr_tx_desc(ah, ds, mrr_rate[0], mrr_tries[0], mrr_rate[1], mrr_tries[1], mrr_rate[2], mrr_tries[2]); @@ -1443,17 +1451,20 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev) { struct ath5k_buf *bf; - ath5k_txbuf_free(sc, sc->bbuf); + ath5k_txbuf_free_skb(sc, sc->bbuf); list_for_each_entry(bf, &sc->txbuf, list) - ath5k_txbuf_free(sc, bf); + ath5k_txbuf_free_skb(sc, bf); list_for_each_entry(bf, &sc->rxbuf, list) - ath5k_rxbuf_free(sc, bf); + ath5k_rxbuf_free_skb(sc, bf); /* Free memory associated with all descriptors */ pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr); + sc->desc = NULL; + sc->desc_daddr = 0; kfree(sc->bufptr); sc->bufptr = NULL; + sc->bbuf = NULL; } @@ -1602,7 +1613,7 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq) list_for_each_entry_safe(bf, bf0, &txq->q, list) { ath5k_debug_printtxbuf(sc, bf); - ath5k_txbuf_free(sc, bf); + ath5k_txbuf_free_skb(sc, bf); spin_lock_bh(&sc->txbuflock); list_move_tail(&bf->list, &sc->txbuf); @@ -1721,8 +1732,8 @@ ath5k_rx_stop(struct ath5k_softc *sc) } static unsigned int -ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds, - struct sk_buff *skb, struct ath5k_rx_status *rs) +ath5k_rx_decrypted(struct ath5k_softc *sc, struct sk_buff *skb, + struct ath5k_rx_status *rs) { struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); @@ -1889,9 +1900,138 @@ static int ath5k_remove_padding(struct sk_buff *skb) } static void -ath5k_tasklet_rx(unsigned long data) +ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, + struct ath5k_rx_status *rs) { struct ieee80211_rx_status *rxs; + + /* The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = (4 - hdrlen % 4) % 4; However, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. In addition, we must + * not try to remove padding from short control frames that do + * not have payload. */ + ath5k_remove_padding(skb); + + rxs = IEEE80211_SKB_RXCB(skb); + + rxs->flag = 0; + if (unlikely(rs->rs_status & AR5K_RXERR_MIC)) + rxs->flag |= RX_FLAG_MMIC_ERROR; + + /* + * always extend the mac timestamp, since this information is + * also needed for proper IBSS merging. + * + * XXX: it might be too late to do it here, since rs_tstamp is + * 15bit only. that means TSF extension has to be done within + * 32768usec (about 32ms). it might be necessary to move this to + * the interrupt handler, like it is done in madwifi. + * + * Unfortunately we don't know when the hardware takes the rx + * timestamp (beginning of phy frame, data frame, end of rx?). + * The only thing we know is that it is hardware specific... + * On AR5213 it seems the rx timestamp is at the end of the + * frame, but i'm not sure. + * + * NOTE: mac80211 defines mactime at the beginning of the first + * data symbol. Since we don't have any time references it's + * impossible to comply to that. This affects IBSS merge only + * right now, so it's not too bad... + */ + rxs->mactime = ath5k_extend_tsf(sc->ah, rs->rs_tstamp); + rxs->flag |= RX_FLAG_TSFT; + + rxs->freq = sc->curchan->center_freq; + rxs->band = sc->curband->band; + + rxs->signal = sc->ah->ah_noise_floor + rs->rs_rssi; + + rxs->antenna = rs->rs_antenna; + + if (rs->rs_antenna > 0 && rs->rs_antenna < 5) + sc->stats.antenna_rx[rs->rs_antenna]++; + else + sc->stats.antenna_rx[0]++; /* invalid */ + + rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs->rs_rate); + rxs->flag |= ath5k_rx_decrypted(sc, skb, rs); + + if (rxs->rate_idx >= 0 && rs->rs_rate == + sc->curband->bitrates[rxs->rate_idx].hw_value_short) + rxs->flag |= RX_FLAG_SHORTPRE; + + ath5k_debug_dump_skb(sc, skb, "RX ", 0); + + ath5k_update_beacon_rssi(sc, skb, rs->rs_rssi); + + /* check beacons in IBSS mode */ + if (sc->opmode == NL80211_IFTYPE_ADHOC) + ath5k_check_ibss_tsf(sc, skb, rxs); + + ieee80211_rx(sc->hw, skb); +} + +/** ath5k_frame_receive_ok() - Do we want to receive this frame or not? + * + * Check if we want to further process this frame or not. Also update + * statistics. Return true if we want this frame, false if not. + */ +static bool +ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) +{ + sc->stats.rx_all_count++; + + if (unlikely(rs->rs_status)) { + if (rs->rs_status & AR5K_RXERR_CRC) + sc->stats.rxerr_crc++; + if (rs->rs_status & AR5K_RXERR_FIFO) + sc->stats.rxerr_fifo++; + if (rs->rs_status & AR5K_RXERR_PHY) { + sc->stats.rxerr_phy++; + if (rs->rs_phyerr > 0 && rs->rs_phyerr < 32) + sc->stats.rxerr_phy_code[rs->rs_phyerr]++; + return false; + } + if (rs->rs_status & AR5K_RXERR_DECRYPT) { + /* + * Decrypt error. If the error occurred + * because there was no hardware key, then + * let the frame through so the upper layers + * can process it. This is necessary for 5210 + * parts which have no way to setup a ``clear'' + * key cache entry. + * + * XXX do key cache faulting + */ + sc->stats.rxerr_decrypt++; + if (rs->rs_keyix == AR5K_RXKEYIX_INVALID && + !(rs->rs_status & AR5K_RXERR_CRC)) + return true; + } + if (rs->rs_status & AR5K_RXERR_MIC) { + sc->stats.rxerr_mic++; + return true; + } + + /* let crypto-error packets fall through in MNTR */ + if ((rs->rs_status & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) || + sc->opmode != NL80211_IFTYPE_MONITOR) + return false; + } + + if (unlikely(rs->rs_more)) { + sc->stats.rxerr_jumbo++; + return false; + } + return true; +} + +static void +ath5k_tasklet_rx(unsigned long data) +{ struct ath5k_rx_status rs = {}; struct sk_buff *skb, *next_skb; dma_addr_t next_skb_addr; @@ -1901,7 +2041,6 @@ ath5k_tasklet_rx(unsigned long data) struct ath5k_buf *bf; struct ath5k_desc *ds; int ret; - int rx_flag; spin_lock(&sc->rxbuflock); if (list_empty(&sc->rxbuf)) { @@ -1909,8 +2048,6 @@ ath5k_tasklet_rx(unsigned long data) goto unlock; } do { - rx_flag = 0; - bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list); BUG_ON(bf->skb == NULL); skb = bf->skb; @@ -1926,137 +2063,30 @@ ath5k_tasklet_rx(unsigned long data) else if (unlikely(ret)) { ATH5K_ERR(sc, "error in processing rx descriptor\n"); sc->stats.rxerr_proc++; - spin_unlock(&sc->rxbuflock); - return; + break; } - sc->stats.rx_all_count++; - - if (unlikely(rs.rs_status)) { - if (rs.rs_status & AR5K_RXERR_CRC) - sc->stats.rxerr_crc++; - if (rs.rs_status & AR5K_RXERR_FIFO) - sc->stats.rxerr_fifo++; - if (rs.rs_status & AR5K_RXERR_PHY) { - sc->stats.rxerr_phy++; - if (rs.rs_phyerr > 0 && rs.rs_phyerr < 32) - sc->stats.rxerr_phy_code[rs.rs_phyerr]++; - goto next; - } - if (rs.rs_status & AR5K_RXERR_DECRYPT) { - /* - * Decrypt error. If the error occurred - * because there was no hardware key, then - * let the frame through so the upper layers - * can process it. This is necessary for 5210 - * parts which have no way to setup a ``clear'' - * key cache entry. - * - * XXX do key cache faulting - */ - sc->stats.rxerr_decrypt++; - if (rs.rs_keyix == AR5K_RXKEYIX_INVALID && - !(rs.rs_status & AR5K_RXERR_CRC)) - goto accept; - } - if (rs.rs_status & AR5K_RXERR_MIC) { - rx_flag |= RX_FLAG_MMIC_ERROR; - sc->stats.rxerr_mic++; - goto accept; - } + if (ath5k_receive_frame_ok(sc, &rs)) { + next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr); - /* let crypto-error packets fall through in MNTR */ - if ((rs.rs_status & - ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) || - sc->opmode != NL80211_IFTYPE_MONITOR) + /* + * If we can't replace bf->skb with a new skb under + * memory pressure, just skip this packet + */ + if (!next_skb) goto next; - } - - if (unlikely(rs.rs_more)) { - sc->stats.rxerr_jumbo++; - goto next; - } -accept: - next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr); + pci_unmap_single(sc->pdev, bf->skbaddr, + common->rx_bufsize, + PCI_DMA_FROMDEVICE); - /* - * If we can't replace bf->skb with a new skb under memory - * pressure, just skip this packet - */ - if (!next_skb) - goto next; - - pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize, - PCI_DMA_FROMDEVICE); - skb_put(skb, rs.rs_datalen); - - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - hdrlen % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ - ath5k_remove_padding(skb); + skb_put(skb, rs.rs_datalen); - rxs = IEEE80211_SKB_RXCB(skb); + ath5k_receive_frame(sc, skb, &rs); - /* - * always extend the mac timestamp, since this information is - * also needed for proper IBSS merging. - * - * XXX: it might be too late to do it here, since rs_tstamp is - * 15bit only. that means TSF extension has to be done within - * 32768usec (about 32ms). it might be necessary to move this to - * the interrupt handler, like it is done in madwifi. - * - * Unfortunately we don't know when the hardware takes the rx - * timestamp (beginning of phy frame, data frame, end of rx?). - * The only thing we know is that it is hardware specific... - * On AR5213 it seems the rx timestamp is at the end of the - * frame, but i'm not sure. - * - * NOTE: mac80211 defines mactime at the beginning of the first - * data symbol. Since we don't have any time references it's - * impossible to comply to that. This affects IBSS merge only - * right now, so it's not too bad... - */ - rxs->mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp); - rxs->flag = rx_flag | RX_FLAG_TSFT; - - rxs->freq = sc->curchan->center_freq; - rxs->band = sc->curband->band; - - rxs->signal = sc->ah->ah_noise_floor + rs.rs_rssi; - - rxs->antenna = rs.rs_antenna; - - if (rs.rs_antenna > 0 && rs.rs_antenna < 5) - sc->stats.antenna_rx[rs.rs_antenna]++; - else - sc->stats.antenna_rx[0]++; /* invalid */ - - rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate); - rxs->flag |= ath5k_rx_decrypted(sc, ds, skb, &rs); - - if (rxs->rate_idx >= 0 && rs.rs_rate == - sc->curband->bitrates[rxs->rate_idx].hw_value_short) - rxs->flag |= RX_FLAG_SHORTPRE; - - ath5k_debug_dump_skb(sc, skb, "RX ", 0); - - ath5k_update_beacon_rssi(sc, skb, rs.rs_rssi); - - /* check beacons in IBSS mode */ - if (sc->opmode == NL80211_IFTYPE_ADHOC) - ath5k_check_ibss_tsf(sc, skb, rxs); - - ieee80211_rx(sc->hw, skb); - - bf->skb = next_skb; - bf->skbaddr = next_skb_addr; + bf->skb = next_skb; + bf->skbaddr = next_skb_addr; + } next: list_move_tail(&bf->list, &sc->rxbuf); } while (ath5k_rxbuf_setup(sc, bf) == 0); @@ -2065,8 +2095,6 @@ unlock: } - - /*************\ * TX Handling * \*************/ @@ -2298,6 +2326,8 @@ ath5k_beacon_send(struct ath5k_softc *sc) ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "stuck beacon time (%u missed)\n", sc->bmisscount); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "stuck beacon, resetting\n"); tasklet_schedule(&sc->restq); } return; @@ -2647,7 +2677,7 @@ ath5k_stop_hw(struct ath5k_softc *sc) ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "putting device to sleep\n"); } - ath5k_txbuf_free(sc, sc->bbuf); + ath5k_txbuf_free_skb(sc, sc->bbuf); mmiowb(); mutex_unlock(&sc->lock); @@ -2705,6 +2735,8 @@ ath5k_intr(int irq, void *dev_id) * Fatal errors are unrecoverable. * Typically these are caused by DMA errors. */ + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "fatal int, resetting\n"); tasklet_schedule(&sc->restq); } else if (unlikely(status & AR5K_INT_RXORN)) { /* @@ -2717,8 +2749,11 @@ ath5k_intr(int irq, void *dev_id) * this guess is copied from the HAL. */ sc->stats.rxorn_intr++; - if (ah->ah_mac_srev < AR5K_SREV_AR5212) + if (ah->ah_mac_srev < AR5K_SREV_AR5212) { + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "rx overrun, resetting\n"); tasklet_schedule(&sc->restq); + } else tasklet_schedule(&sc->rxtq); } else { @@ -3368,7 +3403,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) ath5k_debug_dump_skb(sc, skb, "BC ", 1); - ath5k_txbuf_free(sc, sc->bbuf); + ath5k_txbuf_free_skb(sc, sc->bbuf); sc->bbuf->skb = skb; ret = ath5k_beacon_setup(sc, sc->bbuf); if (ret) diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 0f2e37d..8c63886 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -278,6 +278,7 @@ static ssize_t write_file_reset(struct file *file, size_t count, loff_t *ppos) { struct ath5k_softc *sc = file->private_data; + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n"); tasklet_schedule(&sc->restq); return count; } @@ -924,7 +925,7 @@ ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done, ds, (unsigned long long)bf->daddr, ds->ds_link, ds->ds_data, rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1, - rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0, + rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1, !done ? ' ' : (rs->rs_status == 0) ? '*' : '!'); } @@ -939,7 +940,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET))) return; - printk(KERN_DEBUG "rx queue %x, link %p\n", + printk(KERN_DEBUG "rxdp %x, rxlink %p\n", ath5k_hw_get_rxdp(ah), sc->rxlink); spin_lock_bh(&sc->rxbuflock); diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index da5dbb63..4324438 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -91,14 +91,13 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; /* - * Verify and set header length - * XXX: I only found that on 5210 code, does it work on 5211 ? + * Verify and set header length (only 5210) */ if (ah->ah_version == AR5K_AR5210) { - if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN) + if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210) return -EINVAL; tx_ctl->tx_control_0 |= - AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN); + AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210); } /*Differences between 5210-5211*/ @@ -110,11 +109,11 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, case AR5K_PKT_TYPE_PIFS: frame_type = AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS; default: - frame_type = type /*<< 2 ?*/; + frame_type = type; } tx_ctl->tx_control_0 |= - AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) | + AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210) | AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); } else { @@ -123,21 +122,30 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, AR5K_REG_SM(antenna_mode, AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT); tx_ctl->tx_control_1 |= - AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE); + AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211); } + #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) { \ tx_ctl->tx_control_##_c |= \ AR5K_2W_TX_DESC_CTL##_c##_##_flag; \ } - +#define _TX_FLAGS_5211(_c, _flag) \ + if (flags & AR5K_TXDESC_##_flag) { \ + tx_ctl->tx_control_##_c |= \ + AR5K_2W_TX_DESC_CTL##_c##_##_flag##_5211; \ + } _TX_FLAGS(0, CLRDMASK); - _TX_FLAGS(0, VEOL); _TX_FLAGS(0, INTREQ); _TX_FLAGS(0, RTSENA); - _TX_FLAGS(1, NOACK); + + if (ah->ah_version == AR5K_AR5211) { + _TX_FLAGS_5211(0, VEOL); + _TX_FLAGS_5211(1, NOACK); + } #undef _TX_FLAGS +#undef _TX_FLAGS_5211 /* * WEP crap @@ -147,7 +155,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, - AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); + AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX); } /* @@ -156,7 +164,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if ((ah->ah_version == AR5K_AR5210) && (flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA))) tx_ctl->tx_control_1 |= rtscts_duration & - AR5K_2W_TX_DESC_CTL1_RTS_DURATION; + AR5K_2W_TX_DESC_CTL1_RTS_DURATION_5210; return 0; } @@ -255,7 +263,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (key_index != AR5K_TXKEYIX_INVALID) { tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, - AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); + AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX); } /* @@ -277,13 +285,17 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, /* * Initialize a 4-word multi rate retry tx control descriptor on 5212 */ -static int +int ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3) { struct ath5k_hw_4w_tx_ctl *tx_ctl; + /* no mrr support for cards older than 5212 */ + if (ah->ah_version < AR5K_AR5212) + return 0; + /* * Rates can be 0 as long as the retry count is 0 too. * A zero rate and nonzero retry count will put the HW into a mode where @@ -323,15 +335,6 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, return 0; } -/* no mrr support for cards older than 5212 */ -static int -ath5k_hw_setup_no_mrr(struct ath5k_hw *ah, struct ath5k_desc *desc, - unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, - u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3) -{ - return 0; -} - /* * Proccess the tx status descriptor on 5210/5211 */ @@ -414,11 +417,11 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); ts->ts_antenna = (tx_status->tx_status_1 & - AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1; + AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1; ts->ts_status = 0; ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1, - AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX); + AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212); /* The longretry counter has the number of un-acked retries * for the final rate. To get the total number of retries @@ -480,8 +483,8 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, /* * Initialize an rx control descriptor */ -static int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, - u32 size, unsigned int flags) +int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, + u32 size, unsigned int flags) { struct ath5k_hw_rx_ctl *rx_ctl; @@ -496,10 +499,11 @@ static int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, */ memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc)); + if (unlikely(size & ~AR5K_DESC_RX_CTL1_BUF_LEN)) + return -EINVAL; + /* Setup descriptor */ rx_ctl->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN; - if (unlikely(rx_ctl->rx_control_1 != size)) - return -EINVAL; if (flags & AR5K_RXDESC_INTREQ) rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ; @@ -515,13 +519,15 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, { struct ath5k_hw_rx_status *rx_status; - rx_status = &desc->ud.ds_rx.u.rx_stat; + rx_status = &desc->ud.ds_rx.rx_stat; /* No frame received / not ready */ if (unlikely(!(rx_status->rx_status_1 & - AR5K_5210_RX_DESC_STATUS1_DONE))) + AR5K_5210_RX_DESC_STATUS1_DONE))) return -EINPROGRESS; + memset(rs, 0, sizeof(struct ath5k_rx_status)); + /* * Frame receive status */ @@ -531,15 +537,23 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL); rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE); - rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA); rs->rs_more = !!(rx_status->rx_status_0 & AR5K_5210_RX_DESC_STATUS0_MORE); - /* TODO: this timestamp is 13 bit, later on we assume 15 bit */ + /* TODO: this timestamp is 13 bit, later on we assume 15 bit! + * also the HAL code for 5210 says the timestamp is bits [10..22] of the + * TSF, and extends the timestamp here to 15 bit. + * we need to check on 5210... + */ rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - rs->rs_status = 0; - rs->rs_phyerr = 0; + + if (ah->ah_version == AR5K_AR5211) + rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211); + else + rs->rs_antenna = (rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210) + ? 2 : 1; /* * Key table status @@ -554,19 +568,21 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, * Receive/descriptor errors */ if (!(rx_status->rx_status_1 & - AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { + AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_CRC_ERROR) rs->rs_status |= AR5K_RXERR_CRC; - if (rx_status->rx_status_1 & - AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN) + /* only on 5210 */ + if ((ah->ah_version == AR5K_AR5210) && + (rx_status->rx_status_1 & + AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210)) rs->rs_status |= AR5K_RXERR_FIFO; if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) { rs->rs_status |= AR5K_RXERR_PHY; - rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_PHY_ERROR); } @@ -582,21 +598,20 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, * Proccess the rx status descriptor on 5212 */ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc, struct ath5k_rx_status *rs) + struct ath5k_desc *desc, + struct ath5k_rx_status *rs) { struct ath5k_hw_rx_status *rx_status; - struct ath5k_hw_rx_error *rx_err; - - rx_status = &desc->ud.ds_rx.u.rx_stat; - /* Overlay on error */ - rx_err = &desc->ud.ds_rx.u.rx_err; + rx_status = &desc->ud.ds_rx.rx_stat; /* No frame received / not ready */ if (unlikely(!(rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_DONE))) + AR5K_5212_RX_DESC_STATUS1_DONE))) return -EINPROGRESS; + memset(rs, 0, sizeof(struct ath5k_rx_status)); + /* * Frame receive status */ @@ -612,15 +627,13 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, AR5K_5212_RX_DESC_STATUS0_MORE); rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - rs->rs_status = 0; - rs->rs_phyerr = 0; /* * Key table status */ if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID) rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_5212_RX_DESC_STATUS1_KEY_INDEX); + AR5K_5212_RX_DESC_STATUS1_KEY_INDEX); else rs->rs_keyix = AR5K_RXKEYIX_INVALID; @@ -628,7 +641,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, * Receive/descriptor errors */ if (!(rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { + AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) rs->rs_status |= AR5K_RXERR_CRC; @@ -636,9 +649,10 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { rs->rs_status |= AR5K_RXERR_PHY; - rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1, - AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); - ath5k_ani_phy_error_report(ah, rs->rs_phyerr); + rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE); + if (!ah->ah_capabilities.cap_has_phyerr_counters) + ath5k_ani_phy_error_report(ah, rs->rs_phyerr); } if (rx_status->rx_status_1 & @@ -649,7 +663,6 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) rs->rs_status |= AR5K_RXERR_MIC; } - return 0; } @@ -658,29 +671,15 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, */ int ath5k_hw_init_desc_functions(struct ath5k_hw *ah) { - - if (ah->ah_version != AR5K_AR5210 && - ah->ah_version != AR5K_AR5211 && - ah->ah_version != AR5K_AR5212) - return -ENOTSUPP; - if (ah->ah_version == AR5K_AR5212) { - ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc; ah->ah_setup_tx_desc = ath5k_hw_setup_4word_tx_desc; - ah->ah_setup_mrr_tx_desc = ath5k_hw_setup_mrr_tx_desc; ah->ah_proc_tx_desc = ath5k_hw_proc_4word_tx_status; - } else { - ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc; + ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status; + } else if (ah->ah_version <= AR5K_AR5211) { ah->ah_setup_tx_desc = ath5k_hw_setup_2word_tx_desc; - ah->ah_setup_mrr_tx_desc = ath5k_hw_setup_no_mrr; ah->ah_proc_tx_desc = ath5k_hw_proc_2word_tx_status; - } - - if (ah->ah_version == AR5K_AR5212) - ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status; - else if (ah->ah_version <= AR5K_AR5211) ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status; - + } else + return -ENOTSUPP; return 0; } - diff --git a/drivers/net/wireless/ath/ath5k/desc.h b/drivers/net/wireless/ath/ath5k/desc.h index 64538fb..b2adb2a 100644 --- a/drivers/net/wireless/ath/ath5k/desc.h +++ b/drivers/net/wireless/ath/ath5k/desc.h @@ -17,28 +17,24 @@ */ /* - * Internal RX/TX descriptor structures - * (rX: reserved fields possibily used by future versions of the ar5k chipset) + * RX/TX descriptor structures */ /* - * common hardware RX control descriptor + * Common hardware RX control descriptor */ struct ath5k_hw_rx_ctl { u32 rx_control_0; /* RX control word 0 */ u32 rx_control_1; /* RX control word 1 */ } __packed; -/* RX control word 0 field/sflags */ -#define AR5K_DESC_RX_CTL0 0x00000000 - /* RX control word 1 fields/flags */ -#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff -#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000 +#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff /* data buffer length */ +#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000 /* RX interrupt request */ /* - * common hardware RX status descriptor - * 5210/11 and 5212 differ only in the flags defined below + * Common hardware RX status descriptor + * 5210, 5211 and 5212 differ only in the fields and flags defined below */ struct ath5k_hw_rx_status { u32 rx_status_0; /* RX status word 0 */ @@ -47,81 +43,69 @@ struct ath5k_hw_rx_status { /* 5210/5211 */ /* RX status word 0 fields/flags */ -#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff -#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000 -#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 +#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */ +#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */ +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210 0x00004000 /* [5210] receive on ant 1 */ +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 /* reception rate */ #define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE_S 15 -#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000 +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000 /* rssi */ #define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 19 -#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA 0x38000000 -#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 27 +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211 0x38000000 /* [5211] receive antenna */ +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211_S 27 /* RX status word 1 fields/flags */ -#define AR5K_5210_RX_DESC_STATUS1_DONE 0x00000001 -#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 -#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004 -#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN 0x00000008 -#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 -#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 +#define AR5K_5210_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */ +#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* reception success */ +#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */ +#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210 0x00000008 /* [5210] FIFO overrun */ +#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decyption CRC failure */ +#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 /* PHY error */ #define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR_S 5 -#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 -#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 +#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */ +#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decyption key index */ #define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_S 9 -#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 +#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 /* 13 bit of TSF */ #define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15 -#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000 +#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000 /* key cache miss */ /* 5212 */ /* RX status word 0 fields/flags */ -#define AR5K_5212_RX_DESC_STATUS0_DATA_LEN 0x00000fff -#define AR5K_5212_RX_DESC_STATUS0_MORE 0x00001000 -#define AR5K_5212_RX_DESC_STATUS0_DECOMP_CRC_ERROR 0x00002000 -#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE 0x000f8000 +#define AR5K_5212_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */ +#define AR5K_5212_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */ +#define AR5K_5212_RX_DESC_STATUS0_DECOMP_CRC_ERROR 0x00002000 /* decompression CRC error */ +#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE 0x000f8000 /* reception rate */ #define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE_S 15 -#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000 +#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000 /* rssi */ #define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 20 -#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA 0xf0000000 +#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA 0xf0000000 /* receive antenna */ #define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 28 /* RX status word 1 fields/flags */ -#define AR5K_5212_RX_DESC_STATUS1_DONE 0x00000001 -#define AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 -#define AR5K_5212_RX_DESC_STATUS1_CRC_ERROR 0x00000004 -#define AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000008 -#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR 0x00000010 -#define AR5K_5212_RX_DESC_STATUS1_MIC_ERROR 0x00000020 -#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 -#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX 0x0000fe00 +#define AR5K_5212_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */ +#define AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* frame reception success */ +#define AR5K_5212_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */ +#define AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000008 /* decryption CRC failure */ +#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR 0x00000010 /* PHY error */ +#define AR5K_5212_RX_DESC_STATUS1_MIC_ERROR 0x00000020 /* MIC decrypt error */ +#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */ +#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX 0x0000fe00 /* decryption key index */ #define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_S 9 -#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 +#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 /* first 15bit of the TSF */ #define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16 -#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 - -/* - * common hardware RX error descriptor - */ -struct ath5k_hw_rx_error { - u32 rx_error_0; /* RX status word 0 */ - u32 rx_error_1; /* RX status word 1 */ -} __packed; - -/* RX error word 0 fields/flags */ -#define AR5K_RX_DESC_ERROR0 0x00000000 - -/* RX error word 1 fields/flags */ -#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE 0x0000ff00 -#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE_S 8 +#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 /* key cache miss */ +#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE 0x0000ff00 /* phy error code overlays key index and valid fields */ +#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE_S 8 /** * enum ath5k_phy_error_code - PHY Error codes */ enum ath5k_phy_error_code { - AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun */ + AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun, [5210] No error */ AR5K_RX_PHY_ERROR_TIMING = 1, /* Timing error */ AR5K_RX_PHY_ERROR_PARITY = 2, /* Illegal parity */ AR5K_RX_PHY_ERROR_RATE = 3, /* Illegal rate */ AR5K_RX_PHY_ERROR_LENGTH = 4, /* Illegal length */ - AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect */ + AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect, [5210] 64 QAM rate */ AR5K_RX_PHY_ERROR_SERVICE = 6, /* Illegal service */ AR5K_RX_PHY_ERROR_TOR = 7, /* Transmit override receive */ /* these are specific to the 5212 */ @@ -148,112 +132,111 @@ struct ath5k_hw_2w_tx_ctl { } __packed; /* TX control word 0 fields/flags */ -#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff -#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN 0x0003f000 /*[5210 ?]*/ -#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_S 12 -#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000 +#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */ +#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210 0x0003f000 /* [5210] header length */ +#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210_S 12 +#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000 /* tx rate */ #define AR5K_2W_TX_DESC_CTL0_XMIT_RATE_S 18 -#define AR5K_2W_TX_DESC_CTL0_RTSENA 0x00400000 -#define AR5K_2W_TX_DESC_CTL0_CLRDMASK 0x01000000 -#define AR5K_2W_TX_DESC_CTL0_LONG_PACKET 0x00800000 /*[5210]*/ -#define AR5K_2W_TX_DESC_CTL0_VEOL 0x00800000 /*[5211]*/ -#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE 0x1c000000 /*[5210]*/ -#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_S 26 -#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 0x02000000 -#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211 0x1e000000 - +#define AR5K_2W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */ +#define AR5K_2W_TX_DESC_CTL0_LONG_PACKET_5210 0x00800000 /* [5210] long packet */ +#define AR5K_2W_TX_DESC_CTL0_VEOL_5211 0x00800000 /* [5211] virtual end-of-list */ +#define AR5K_2W_TX_DESC_CTL0_CLRDMASK 0x01000000 /* clear destination mask */ +#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 0x02000000 /* [5210] antenna selection */ +#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211 0x1e000000 /* [5211] antenna selection */ #define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT \ (ah->ah_version == AR5K_AR5210 ? \ AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 : \ AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211) - #define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_S 25 -#define AR5K_2W_TX_DESC_CTL0_INTREQ 0x20000000 -#define AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 +#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210 0x1c000000 /* [5210] frame type */ +#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210_S 26 +#define AR5K_2W_TX_DESC_CTL0_INTREQ 0x20000000 /* TX interrupt request */ +#define AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 /* key is valid */ /* TX control word 1 fields/flags */ -#define AR5K_2W_TX_DESC_CTL1_BUF_LEN 0x00000fff -#define AR5K_2W_TX_DESC_CTL1_MORE 0x00001000 -#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5210 0x0007e000 -#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5211 0x000fe000 - -#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX \ +#define AR5K_2W_TX_DESC_CTL1_BUF_LEN 0x00000fff /* data buffer length */ +#define AR5K_2W_TX_DESC_CTL1_MORE 0x00001000 /* more desc for this frame */ +#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5210 0x0007e000 /* [5210] key table index */ +#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5211 0x000fe000 /* [5211] key table index */ +#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX \ (ah->ah_version == AR5K_AR5210 ? \ - AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5210 : \ - AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5211) - -#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_S 13 -#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE 0x00700000 /*[5211]*/ -#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_S 20 -#define AR5K_2W_TX_DESC_CTL1_NOACK 0x00800000 /*[5211]*/ -#define AR5K_2W_TX_DESC_CTL1_RTS_DURATION 0xfff80000 /*[5210 ?]*/ + AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5210 : \ + AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5211) +#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_S 13 +#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211 0x00700000 /* [5211] frame type */ +#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211_S 20 +#define AR5K_2W_TX_DESC_CTL1_NOACK_5211 0x00800000 /* [5211] no ACK */ +#define AR5K_2W_TX_DESC_CTL1_RTS_DURATION_5210 0xfff80000 /* [5210] lower 13 bit of duration */ /* Frame types */ -#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0x00 -#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 0x04 -#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 0x08 -#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 0x0c -#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 0x10 +#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0 +#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 1 +#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 2 +#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 3 +#define AR5K_AR5211_TX_DESC_FRAME_TYPE_BEACON 3 +#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 4 +#define AR5K_AR5211_TX_DESC_FRAME_TYPE_PRESP 4 /* * 5212 hardware 4-word TX control descriptor */ struct ath5k_hw_4w_tx_ctl { u32 tx_control_0; /* TX control word 0 */ + u32 tx_control_1; /* TX control word 1 */ + u32 tx_control_2; /* TX control word 2 */ + u32 tx_control_3; /* TX control word 3 */ +} __packed; -#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff -#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000 +/* TX control word 0 fields/flags */ +#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */ +#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000 /* transmit power */ #define AR5K_4W_TX_DESC_CTL0_XMIT_POWER_S 16 -#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000 -#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000 -#define AR5K_4W_TX_DESC_CTL0_CLRDMASK 0x01000000 -#define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT 0x1e000000 +#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */ +#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000 /* virtual end-of-list */ +#define AR5K_4W_TX_DESC_CTL0_CLRDMASK 0x01000000 /* clear destination mask */ +#define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT 0x1e000000 /* TX antenna selection */ #define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT_S 25 -#define AR5K_4W_TX_DESC_CTL0_INTREQ 0x20000000 -#define AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 -#define AR5K_4W_TX_DESC_CTL0_CTSENA 0x80000000 - - u32 tx_control_1; /* TX control word 1 */ +#define AR5K_4W_TX_DESC_CTL0_INTREQ 0x20000000 /* TX interrupt request */ +#define AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 /* destination index valid */ +#define AR5K_4W_TX_DESC_CTL0_CTSENA 0x80000000 /* precede frame with CTS */ -#define AR5K_4W_TX_DESC_CTL1_BUF_LEN 0x00000fff -#define AR5K_4W_TX_DESC_CTL1_MORE 0x00001000 -#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX 0x000fe000 -#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_S 13 -#define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE 0x00f00000 +/* TX control word 1 fields/flags */ +#define AR5K_4W_TX_DESC_CTL1_BUF_LEN 0x00000fff /* data buffer length */ +#define AR5K_4W_TX_DESC_CTL1_MORE 0x00001000 /* more desc for this frame */ +#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX 0x000fe000 /* destination table index */ +#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX_S 13 +#define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE 0x00f00000 /* frame type */ #define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE_S 20 -#define AR5K_4W_TX_DESC_CTL1_NOACK 0x01000000 -#define AR5K_4W_TX_DESC_CTL1_COMP_PROC 0x06000000 +#define AR5K_4W_TX_DESC_CTL1_NOACK 0x01000000 /* no ACK */ +#define AR5K_4W_TX_DESC_CTL1_COMP_PROC 0x06000000 /* compression processing */ #define AR5K_4W_TX_DESC_CTL1_COMP_PROC_S 25 -#define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN 0x18000000 +#define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN 0x18000000 /* length of frame IV */ #define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN_S 27 -#define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN 0x60000000 +#define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN 0x60000000 /* length of frame ICV */ #define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN_S 29 - u32 tx_control_2; /* TX control word 2 */ - -#define AR5K_4W_TX_DESC_CTL2_RTS_DURATION 0x00007fff -#define AR5K_4W_TX_DESC_CTL2_DURATION_UPDATE_ENABLE 0x00008000 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0 0x000f0000 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0_S 16 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1 0x00f00000 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1_S 20 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2 0x0f000000 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2_S 24 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3 0xf0000000 -#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3_S 28 - - u32 tx_control_3; /* TX control word 3 */ - -#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE0 0x0000001f -#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1 0x000003e0 +/* TX control word 2 fields/flags */ +#define AR5K_4W_TX_DESC_CTL2_RTS_DURATION 0x00007fff /* RTS/CTS duration */ +#define AR5K_4W_TX_DESC_CTL2_DURATION_UPD_EN 0x00008000 /* frame duration update */ +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0 0x000f0000 /* series 0 max attempts */ +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0_S 16 +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1 0x00f00000 /* series 1 max attempts */ +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1_S 20 +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2 0x0f000000 /* series 2 max attempts */ +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2_S 24 +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3 0xf0000000 /* series 3 max attempts */ +#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3_S 28 + +/* TX control word 3 fields/flags */ +#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE0 0x0000001f /* series 0 tx rate */ +#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1 0x000003e0 /* series 1 tx rate */ #define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1_S 5 -#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00 +#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00 /* series 2 tx rate */ #define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2_S 10 -#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000 +#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000 /* series 3 tx rate */ #define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3_S 15 -#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000 +#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000 /* RTS or CTS rate */ #define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE_S 20 -} __packed; /* * Common TX status descriptor @@ -264,37 +247,34 @@ struct ath5k_hw_tx_status { } __packed; /* TX status word 0 fields/flags */ -#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 -#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002 -#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004 -#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008 -/*??? -#define AR5K_DESC_TX_STATUS0_RTS_FAIL_COUNT 0x000000f0 -#define AR5K_DESC_TX_STATUS0_RTS_FAIL_COUNT_S 4 -*/ -#define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT 0x000000f0 +#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 /* TX success */ +#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002 /* excessive retries */ +#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004 /* FIFO underrun */ +#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008 /* TX filter indication */ +/* according to the HAL sources the spec has short/long retry counts reversed. + * we have it reversed to the HAL sources as well, for 5210 and 5211. + * For 5212 these fields are defined as RTS_FAIL_COUNT and DATA_FAIL_COUNT, + * but used respectively as SHORT and LONG retry count in the code later. This + * is consistent with the definitions here... TODO: check */ +#define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT 0x000000f0 /* short retry count */ #define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT_S 4 -/*??? -#define AR5K_DESC_TX_STATUS0_DATA_FAIL_COUNT 0x00000f00 -#define AR5K_DESC_TX_STATUS0_DATA_FAIL_COUNT_S 8 -*/ -#define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT 0x00000f00 +#define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT 0x00000f00 /* long retry count */ #define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT_S 8 -#define AR5K_DESC_TX_STATUS0_VIRT_COLL_COUNT 0x0000f000 -#define AR5K_DESC_TX_STATUS0_VIRT_COLL_COUNT_S 12 -#define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP 0xffff0000 +#define AR5K_DESC_TX_STATUS0_VIRTCOLL_CT_5211 0x0000f000 /* [5211+] virtual collision count */ +#define AR5K_DESC_TX_STATUS0_VIRTCOLL_CT_5212_S 12 +#define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP 0xffff0000 /* TX timestamp */ #define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP_S 16 /* TX status word 1 fields/flags */ -#define AR5K_DESC_TX_STATUS1_DONE 0x00000001 -#define AR5K_DESC_TX_STATUS1_SEQ_NUM 0x00001ffe +#define AR5K_DESC_TX_STATUS1_DONE 0x00000001 /* descriptor complete */ +#define AR5K_DESC_TX_STATUS1_SEQ_NUM 0x00001ffe /* TX sequence number */ #define AR5K_DESC_TX_STATUS1_SEQ_NUM_S 1 -#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000 +#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000 /* signal strength of ACK */ #define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH_S 13 -#define AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX 0x00600000 -#define AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX_S 21 -#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS 0x00800000 -#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA 0x01000000 +#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212 0x00600000 /* [5212] final TX attempt series ix */ +#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212_S 21 +#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS_5212 0x00800000 /* [5212] compression status */ +#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212 0x01000000 /* [5212] transmit antenna */ /* * 5210/5211 hardware TX descriptor @@ -313,18 +293,15 @@ struct ath5k_hw_5212_tx_desc { } __packed; /* - * common hardware RX descriptor + * Common hardware RX descriptor */ struct ath5k_hw_all_rx_desc { - struct ath5k_hw_rx_ctl rx_ctl; - union { - struct ath5k_hw_rx_status rx_stat; - struct ath5k_hw_rx_error rx_err; - } u; + struct ath5k_hw_rx_ctl rx_ctl; + struct ath5k_hw_rx_status rx_stat; } __packed; /* - * Atheros hardware descriptor + * Atheros hardware DMA descriptor * This is read and written to by the hardware */ struct ath5k_desc { @@ -346,4 +323,3 @@ struct ath5k_desc { #define AR5K_TXDESC_CTSENA 0x0008 #define AR5K_TXDESC_INTREQ 0x0010 #define AR5K_TXDESC_VEOL 0x0020 /*[5211+]*/ - diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index dd112be..973ae4f 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -32,7 +32,8 @@ ath9k_hw-y:= \ mac.o \ ar9002_mac.o \ ar9003_mac.o \ - ar9003_eeprom.o + ar9003_eeprom.o \ + ar9003_paprd.o obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 3da820f..cc648b6 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008-2009 Atheros Communications Inc. + * Copyright (c) 2008-2010 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 @@ -17,8 +17,99 @@ #include "hw.h" #include "hw-ops.h" -static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, - struct ath9k_channel *chan) +struct ani_ofdm_level_entry { + int spur_immunity_level; + int fir_step_level; + int ofdm_weak_signal_on; +}; + +/* values here are relative to the INI */ + +/* + * Legend: + * + * SI: Spur immunity + * FS: FIR Step + * WS: OFDM / CCK Weak Signal detection + * MRC-CCK: Maximal Ratio Combining for CCK + */ + +static const struct ani_ofdm_level_entry ofdm_level_table[] = { + /* SI FS WS */ + { 0, 0, 1 }, /* lvl 0 */ + { 1, 1, 1 }, /* lvl 1 */ + { 2, 2, 1 }, /* lvl 2 */ + { 3, 2, 1 }, /* lvl 3 (default) */ + { 4, 3, 1 }, /* lvl 4 */ + { 5, 4, 1 }, /* lvl 5 */ + { 6, 5, 1 }, /* lvl 6 */ + { 7, 6, 1 }, /* lvl 7 */ + { 7, 7, 1 }, /* lvl 8 */ + { 7, 8, 0 } /* lvl 9 */ +}; +#define ATH9K_ANI_OFDM_NUM_LEVEL \ + (sizeof(ofdm_level_table)/sizeof(ofdm_level_table[0])) +#define ATH9K_ANI_OFDM_MAX_LEVEL \ + (ATH9K_ANI_OFDM_NUM_LEVEL-1) +#define ATH9K_ANI_OFDM_DEF_LEVEL \ + 3 /* default level - matches the INI settings */ + +/* + * MRC (Maximal Ratio Combining) has always been used with multi-antenna ofdm. + * With OFDM for single stream you just add up all antenna inputs, you're + * only interested in what you get after FFT. Signal aligment is also not + * required for OFDM because any phase difference adds up in the frequency + * domain. + * + * MRC requires extra work for use with CCK. You need to align the antenna + * signals from the different antenna before you can add the signals together. + * You need aligment of signals as CCK is in time domain, so addition can cancel + * your signal completely if phase is 180 degrees (think of adding sine waves). + * You also need to remove noise before the addition and this is where ANI + * MRC CCK comes into play. One of the antenna inputs may be stronger but + * lower SNR, so just adding after alignment can be dangerous. + * + * Regardless of alignment in time, the antenna signals add constructively after + * FFT and improve your reception. For more information: + * + * http://en.wikipedia.org/wiki/Maximal-ratio_combining + */ + +struct ani_cck_level_entry { + int fir_step_level; + int mrc_cck_on; +}; + +static const struct ani_cck_level_entry cck_level_table[] = { + /* FS MRC-CCK */ + { 0, 1 }, /* lvl 0 */ + { 1, 1 }, /* lvl 1 */ + { 2, 1 }, /* lvl 2 (default) */ + { 3, 1 }, /* lvl 3 */ + { 4, 0 }, /* lvl 4 */ + { 5, 0 }, /* lvl 5 */ + { 6, 0 }, /* lvl 6 */ + { 7, 0 }, /* lvl 7 (only for high rssi) */ + { 8, 0 } /* lvl 8 (only for high rssi) */ +}; + +#define ATH9K_ANI_CCK_NUM_LEVEL \ + (sizeof(cck_level_table)/sizeof(cck_level_table[0])) +#define ATH9K_ANI_CCK_MAX_LEVEL \ + (ATH9K_ANI_CCK_NUM_LEVEL-1) +#define ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI \ + (ATH9K_ANI_CCK_NUM_LEVEL-3) +#define ATH9K_ANI_CCK_DEF_LEVEL \ + 2 /* default level - matches the INI settings */ + +/* Private to ani.c */ +static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->ani_lower_immunity(ah); +} + +int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, + struct ath9k_channel *chan) { int i; @@ -48,7 +139,7 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, stats->beacons += REG_READ(ah, AR_BEACON_CNT); } -static void ath9k_ani_restart(struct ath_hw *ah) +static void ath9k_ani_restart_old(struct ath_hw *ah) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); @@ -96,7 +187,42 @@ static void ath9k_ani_restart(struct ath_hw *ah) aniState->cckPhyErrCount = 0; } -static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) +static void ath9k_ani_restart_new(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + struct ath_common *common = ath9k_hw_common(ah); + + if (!DO_ANI(ah)) + return; + + aniState = ah->curani; + aniState->listenTime = 0; + + aniState->ofdmPhyErrBase = 0; + aniState->cckPhyErrBase = 0; + + ath_print(common, ATH_DBG_ANI, + "Writing ofdmbase=%08x cckbase=%08x\n", + aniState->ofdmPhyErrBase, + aniState->cckPhyErrBase); + + ENABLE_REGWRITE_BUFFER(ah); + + REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + REGWRITE_BUFFER_FLUSH(ah); + DISABLE_REGWRITE_BUFFER(ah); + + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); + + aniState->ofdmPhyErrCount = 0; + aniState->cckPhyErrCount = 0; +} + +static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah) { struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; struct ar5416AniState *aniState; @@ -168,7 +294,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) } } -static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) +static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) { struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; struct ar5416AniState *aniState; @@ -206,7 +332,125 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) } } -static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) +/* Adjust the OFDM Noise Immunity Level */ +static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) +{ + struct ar5416AniState *aniState = ah->curani; + struct ath_common *common = ath9k_hw_common(ah); + const struct ani_ofdm_level_entry *entry_ofdm; + const struct ani_cck_level_entry *entry_cck; + + aniState->noiseFloor = BEACON_RSSI(ah); + + ath_print(common, ATH_DBG_ANI, + "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", + aniState->ofdmNoiseImmunityLevel, + immunityLevel, aniState->noiseFloor, + aniState->rssiThrLow, aniState->rssiThrHigh); + + aniState->ofdmNoiseImmunityLevel = immunityLevel; + + entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; + entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; + + if (aniState->spurImmunityLevel != entry_ofdm->spur_immunity_level) + ath9k_hw_ani_control(ah, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + entry_ofdm->spur_immunity_level); + + if (aniState->firstepLevel != entry_ofdm->fir_step_level && + entry_ofdm->fir_step_level >= entry_cck->fir_step_level) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + entry_ofdm->fir_step_level); + + if ((ah->opmode != NL80211_IFTYPE_STATION && + ah->opmode != NL80211_IFTYPE_ADHOC) || + aniState->noiseFloor <= aniState->rssiThrHigh) { + if (aniState->ofdmWeakSigDetectOff) + /* force on ofdm weak sig detect */ + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + true); + else if (aniState->ofdmWeakSigDetectOff == + entry_ofdm->ofdm_weak_signal_on) + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + entry_ofdm->ofdm_weak_signal_on); + } +} + +static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + + if (!DO_ANI(ah)) + return; + + aniState = ah->curani; + + if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) + ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1); +} + +/* + * Set the ANI settings to match an CCK level. + */ +static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) +{ + struct ar5416AniState *aniState = ah->curani; + struct ath_common *common = ath9k_hw_common(ah); + const struct ani_ofdm_level_entry *entry_ofdm; + const struct ani_cck_level_entry *entry_cck; + + aniState->noiseFloor = BEACON_RSSI(ah); + ath_print(common, ATH_DBG_ANI, + "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", + aniState->cckNoiseImmunityLevel, immunityLevel, + aniState->noiseFloor, aniState->rssiThrLow, + aniState->rssiThrHigh); + + if ((ah->opmode == NL80211_IFTYPE_STATION || + ah->opmode == NL80211_IFTYPE_ADHOC) && + aniState->noiseFloor <= aniState->rssiThrLow && + immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) + immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI; + + aniState->cckNoiseImmunityLevel = immunityLevel; + + entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; + entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; + + if (aniState->firstepLevel != entry_cck->fir_step_level && + entry_cck->fir_step_level >= entry_ofdm->fir_step_level) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + entry_cck->fir_step_level); + + /* Skip MRC CCK for pre AR9003 families */ + if (!AR_SREV_9300_20_OR_LATER(ah)) + return; + + if (aniState->mrcCCKOff == entry_cck->mrc_cck_on) + ath9k_hw_ani_control(ah, + ATH9K_ANI_MRC_CCK, + entry_cck->mrc_cck_on); +} + +static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + + if (!DO_ANI(ah)) + return; + + aniState = ah->curani; + + if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) + ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1); +} + +static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) { struct ar5416AniState *aniState; int32_t rssi; @@ -259,9 +503,53 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) } } +/* + * only lower either OFDM or CCK errors per turn + * we lower the other one next time + */ +static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + + aniState = ah->curani; + + /* lower OFDM noise immunity */ + if (aniState->ofdmNoiseImmunityLevel > 0 && + (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) { + ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1); + return; + } + + /* lower CCK noise immunity */ + if (aniState->cckNoiseImmunityLevel > 0) + ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1); +} + +static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah) +{ + struct ath9k_channel *chan = ah->curchan; + struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; + u8 clockrate; /* in MHz */ + + if (!ah->curchan) /* should really check for CCK instead */ + clockrate = ATH9K_CLOCK_RATE_CCK; + else if (conf->channel->band == IEEE80211_BAND_2GHZ) + clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; + else if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; + else + clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; + + if (conf_is_ht40(conf)) + return clockrate * 2; + + return clockrate * 2; +} + static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) { struct ar5416AniState *aniState; + struct ath_common *common = ath9k_hw_common(ah); u32 txFrameCount, rxFrameCount, cycleCount; int32_t listenTime; @@ -271,15 +559,31 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) aniState = ah->curani; if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { - listenTime = 0; ah->stats.ast_ani_lzero++; + ath_print(common, ATH_DBG_ANI, + "1st call: aniState->cycleCount=%d\n", + aniState->cycleCount); } else { int32_t ccdelta = cycleCount - aniState->cycleCount; int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; int32_t tfdelta = txFrameCount - aniState->txFrameCount; - listenTime = (ccdelta - rfdelta - tfdelta) / 44000; + int32_t clock_rate; + + /* + * convert HW counter values to ms using mode + * specifix clock rate + */ + clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;; + + listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate; + + ath_print(common, ATH_DBG_ANI, + "cyclecount=%d, rfcount=%d, " + "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n", + ccdelta, rfdelta, tfdelta, listenTime, clock_rate); } + aniState->cycleCount = cycleCount; aniState->txFrameCount = txFrameCount; aniState->rxFrameCount = rxFrameCount; @@ -287,7 +591,7 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) return listenTime; } -void ath9k_ani_reset(struct ath_hw *ah) +static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) { struct ar5416AniState *aniState; struct ath9k_channel *chan = ah->curchan; @@ -340,7 +644,7 @@ void ath9k_ani_reset(struct ath_hw *ah) ah->curani->cckTrigLow = ah->config.cck_trig_low; } - ath9k_ani_restart(ah); + ath9k_ani_restart_old(ah); return; } @@ -362,7 +666,7 @@ void ath9k_ani_reset(struct ath_hw *ah) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart(ah); + ath9k_ani_restart_old(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -373,8 +677,102 @@ void ath9k_ani_reset(struct ath_hw *ah) DISABLE_REGWRITE_BUFFER(ah); } -void ath9k_hw_ani_monitor(struct ath_hw *ah, - struct ath9k_channel *chan) +/* + * Restore the ANI parameters in the HAL and reset the statistics. + * This routine should be called for every hardware reset and for + * every channel change. + */ +static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) +{ + struct ar5416AniState *aniState = ah->curani; + struct ath9k_channel *chan = ah->curchan; + struct ath_common *common = ath9k_hw_common(ah); + + if (!DO_ANI(ah)) + return; + + BUG_ON(aniState == NULL); + ah->stats.ast_ani_reset++; + + /* only allow a subset of functions in AP mode */ + if (ah->opmode == NL80211_IFTYPE_AP) { + if (IS_CHAN_2GHZ(chan)) { + ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | + ATH9K_ANI_FIRSTEP_LEVEL); + if (AR_SREV_9300_20_OR_LATER(ah)) + ah->ani_function |= ATH9K_ANI_MRC_CCK; + } else + ah->ani_function = 0; + } + + /* always allow mode (on/off) to be controlled */ + ah->ani_function |= ATH9K_ANI_MODE; + + if (is_scanning || + (ah->opmode != NL80211_IFTYPE_STATION && + ah->opmode != NL80211_IFTYPE_ADHOC)) { + /* + * If we're scanning or in AP mode, the defaults (ini) + * should be in place. For an AP we assume the historical + * levels for this channel are probably outdated so start + * from defaults instead. + */ + if (aniState->ofdmNoiseImmunityLevel != + ATH9K_ANI_OFDM_DEF_LEVEL || + aniState->cckNoiseImmunityLevel != + ATH9K_ANI_CCK_DEF_LEVEL) { + ath_print(common, ATH_DBG_ANI, + "Restore defaults: opmode %u " + "chan %d Mhz/0x%x is_scanning=%d " + "ofdm:%d cck:%d\n", + ah->opmode, + chan->channel, + chan->channelFlags, + is_scanning, + aniState->ofdmNoiseImmunityLevel, + aniState->cckNoiseImmunityLevel); + + ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL); + ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL); + } + } else { + /* + * restore historical levels for this channel + */ + ath_print(common, ATH_DBG_ANI, + "Restore history: opmode %u " + "chan %d Mhz/0x%x is_scanning=%d " + "ofdm:%d cck:%d\n", + ah->opmode, + chan->channel, + chan->channelFlags, + is_scanning, + aniState->ofdmNoiseImmunityLevel, + aniState->cckNoiseImmunityLevel); + + ath9k_hw_set_ofdm_nil(ah, + aniState->ofdmNoiseImmunityLevel); + ath9k_hw_set_cck_nil(ah, + aniState->cckNoiseImmunityLevel); + } + + /* + * enable phy counters if hw supports or if not, enable phy + * interrupts (so we can count each one) + */ + ath9k_ani_restart_new(ah); + + ENABLE_REGWRITE_BUFFER(ah); + + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + REGWRITE_BUFFER_FLUSH(ah); + DISABLE_REGWRITE_BUFFER(ah); +} + +static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, + struct ath9k_channel *chan) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); @@ -390,7 +788,7 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, listenTime = ath9k_hw_ani_get_listen_time(ah); if (listenTime < 0) { ah->stats.ast_ani_lneg++; - ath9k_ani_restart(ah); + ath9k_ani_restart_old(ah); return; } @@ -444,21 +842,166 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, aniState->cckPhyErrCount <= aniState->listenTime * aniState->cckTrigLow / 1000) ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart(ah); + ath9k_ani_restart_old(ah); } else if (aniState->listenTime > ah->aniperiod) { if (aniState->ofdmPhyErrCount > aniState->listenTime * aniState->ofdmTrigHigh / 1000) { - ath9k_hw_ani_ofdm_err_trigger(ah); - ath9k_ani_restart(ah); + ath9k_hw_ani_ofdm_err_trigger_old(ah); + ath9k_ani_restart_old(ah); } else if (aniState->cckPhyErrCount > aniState->listenTime * aniState->cckTrigHigh / 1000) { - ath9k_hw_ani_cck_err_trigger(ah); - ath9k_ani_restart(ah); + ath9k_hw_ani_cck_err_trigger_old(ah); + ath9k_ani_restart_old(ah); + } + } +} + +static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ar5416AniState *aniState; + struct ath_common *common = ath9k_hw_common(ah); + int32_t listenTime; + u32 phyCnt1, phyCnt2; + u32 ofdmPhyErrCnt, cckPhyErrCnt; + u32 ofdmPhyErrRate, cckPhyErrRate; + + if (!DO_ANI(ah)) + return; + + aniState = ah->curani; + if (WARN_ON(!aniState)) + return; + + listenTime = ath9k_hw_ani_get_listen_time(ah); + if (listenTime <= 0) { + ah->stats.ast_ani_lneg++; + /* restart ANI period if listenTime is invalid */ + ath_print(common, ATH_DBG_ANI, + "listenTime=%d - on new ani monitor\n", + listenTime); + ath9k_ani_restart_new(ah); + return; + } + + aniState->listenTime += listenTime; + + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); + + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + + if (phyCnt1 < aniState->ofdmPhyErrBase || + phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt1 < aniState->ofdmPhyErrBase) { + ath_print(common, ATH_DBG_ANI, + "phyCnt1 0x%x, resetting " + "counter value to 0x%x\n", + phyCnt1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, + AR_PHY_ERR_OFDM_TIMING); + } + if (phyCnt2 < aniState->cckPhyErrBase) { + ath_print(common, ATH_DBG_ANI, + "phyCnt2 0x%x, resetting " + "counter value to 0x%x\n", + phyCnt2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, + AR_PHY_ERR_CCK_TIMING); + } + return; + } + + ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ah->stats.ast_ani_ofdmerrs += + ofdmPhyErrCnt - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + + cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + ah->stats.ast_ani_cckerrs += + cckPhyErrCnt - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = cckPhyErrCnt; + + ath_print(common, ATH_DBG_ANI, + "Errors: OFDM=0x%08x-0x%08x=%d " + "CCK=0x%08x-0x%08x=%d\n", + phyCnt1, + aniState->ofdmPhyErrBase, + ofdmPhyErrCnt, + phyCnt2, + aniState->cckPhyErrBase, + cckPhyErrCnt); + + ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 / + aniState->listenTime; + cckPhyErrRate = aniState->cckPhyErrCount * 1000 / + aniState->listenTime; + + ath_print(common, ATH_DBG_ANI, + "listenTime=%d OFDM:%d errs=%d/s CCK:%d " + "errs=%d/s ofdm_turn=%d\n", + listenTime, aniState->ofdmNoiseImmunityLevel, + ofdmPhyErrRate, aniState->cckNoiseImmunityLevel, + cckPhyErrRate, aniState->ofdmsTurn); + + if (aniState->listenTime > 5 * ah->aniperiod) { + if (ofdmPhyErrRate <= aniState->ofdmTrigLow && + cckPhyErrRate <= aniState->cckTrigLow) { + ath_print(common, ATH_DBG_ANI, + "1. listenTime=%d OFDM:%d errs=%d/s(<%d) " + "CCK:%d errs=%d/s(<%d) -> " + "ath9k_hw_ani_lower_immunity()\n", + aniState->listenTime, + aniState->ofdmNoiseImmunityLevel, + ofdmPhyErrRate, + aniState->ofdmTrigLow, + aniState->cckNoiseImmunityLevel, + cckPhyErrRate, + aniState->cckTrigLow); + ath9k_hw_ani_lower_immunity(ah); + aniState->ofdmsTurn = !aniState->ofdmsTurn; + } + ath_print(common, ATH_DBG_ANI, + "1 listenTime=%d ofdm=%d/s cck=%d/s - " + "calling ath9k_ani_restart_new()\n", + aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate); + ath9k_ani_restart_new(ah); + } else if (aniState->listenTime > ah->aniperiod) { + /* check to see if need to raise immunity */ + if (ofdmPhyErrRate > aniState->ofdmTrigHigh && + (cckPhyErrRate <= aniState->cckTrigHigh || + aniState->ofdmsTurn)) { + ath_print(common, ATH_DBG_ANI, + "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> " + "ath9k_hw_ani_ofdm_err_trigger_new()\n", + aniState->listenTime, + aniState->ofdmNoiseImmunityLevel, + ofdmPhyErrRate, + aniState->ofdmTrigHigh); + ath9k_hw_ani_ofdm_err_trigger_new(ah); + ath9k_ani_restart_new(ah); + aniState->ofdmsTurn = false; + } else if (cckPhyErrRate > aniState->cckTrigHigh) { + ath_print(common, ATH_DBG_ANI, + "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> " + "ath9k_hw_ani_cck_err_trigger_new()\n", + aniState->listenTime, + aniState->cckNoiseImmunityLevel, + cckPhyErrRate, + aniState->cckTrigHigh); + ath9k_hw_ani_cck_err_trigger_new(ah); + ath9k_ani_restart_new(ah); + aniState->ofdmsTurn = true; } } } -EXPORT_SYMBOL(ath9k_hw_ani_monitor); void ath9k_enable_mib_counters(struct ath_hw *ah) { @@ -543,7 +1086,7 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, * any of the MIB counters overflow/trigger so don't assume we're * here because a PHY error counter triggered. */ -void ath9k_hw_procmibevent(struct ath_hw *ah) +static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) { u32 phyCnt1, phyCnt2; @@ -556,8 +1099,15 @@ void ath9k_hw_procmibevent(struct ath_hw *ah) /* Clear the mib counters and save them in the stats */ ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - if (!DO_ANI(ah)) + if (!DO_ANI(ah)) { + /* + * We must always clear the interrupt cause by + * resetting the phy error regs. + */ + REG_WRITE(ah, AR_PHY_ERR_1, 0); + REG_WRITE(ah, AR_PHY_ERR_2, 0); return; + } /* NB: these are not reset-on-read */ phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); @@ -585,14 +1135,51 @@ void ath9k_hw_procmibevent(struct ath_hw *ah) * check will never be true. */ if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) - ath9k_hw_ani_ofdm_err_trigger(ah); + ath9k_hw_ani_ofdm_err_trigger_new(ah); if (aniState->cckPhyErrCount > aniState->cckTrigHigh) - ath9k_hw_ani_cck_err_trigger(ah); + ath9k_hw_ani_cck_err_trigger_old(ah); /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart(ah); + ath9k_ani_restart_old(ah); } } -EXPORT_SYMBOL(ath9k_hw_procmibevent); + +/* + * Process a MIB interrupt. We may potentially be invoked because + * any of the MIB counters overflow/trigger so don't assume we're + * here because a PHY error counter triggered. + */ +static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah) +{ + u32 phyCnt1, phyCnt2; + + /* Reset these counters regardless */ + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); + if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) + REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); + + /* Clear the mib counters and save them in the stats */ + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); + + if (!DO_ANI(ah)) { + /* + * We must always clear the interrupt cause by + * resetting the phy error regs. + */ + REG_WRITE(ah, AR_PHY_ERR_1, 0); + REG_WRITE(ah, AR_PHY_ERR_2, 0); + return; + } + + /* NB: these are not reset-on-read */ + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + + /* NB: always restart to insure the h/w counters are reset */ + if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || + ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) + ath9k_ani_restart_new(ah); +} void ath9k_hw_ani_setup(struct ath_hw *ah) { @@ -620,22 +1207,70 @@ void ath9k_hw_ani_init(struct ath_hw *ah) memset(ah->ani, 0, sizeof(ah->ani)); for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; + if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { + ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; + ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW; + + ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW; + ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW; + + ah->ani[i].spurImmunityLevel = + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + + ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + + ah->ani[i].ofdmPhyErrBase = 0; + ah->ani[i].cckPhyErrBase = 0; + + if (AR_SREV_9300_20_OR_LATER(ah)) + ah->ani[i].mrcCCKOff = + !ATH9K_ANI_ENABLE_MRC_CCK; + else + ah->ani[i].mrcCCKOff = true; + + ah->ani[i].ofdmsTurn = true; + } else { + ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD; + + ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD; + + ah->ani[i].spurImmunityLevel = + ATH9K_ANI_SPUR_IMMUNE_LVL_OLD; + ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; + + ah->ani[i].ofdmPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->ani[i].cckPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->ani[i].cckWeakSigThreshold = + ATH9K_ANI_CCK_WEAK_SIG_THR; + } + ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; ah->ani[i].ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ah->ani[i].cckWeakSigThreshold = - ATH9K_ANI_CCK_WEAK_SIG_THR; - ah->ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; - ah->ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; - ah->ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; + ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + } + + /* + * since we expect some ongoing maintenance on the tables, let's sanity + * check here default level should not modify INI setting. + */ + if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { + const struct ani_ofdm_level_entry *entry_ofdm; + const struct ani_cck_level_entry *entry_cck; + + entry_ofdm = &ofdm_level_table[ATH9K_ANI_OFDM_DEF_LEVEL]; + entry_cck = &cck_level_table[ATH9K_ANI_CCK_DEF_LEVEL]; + + ah->aniperiod = ATH9K_ANI_PERIOD_NEW; + ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW; + } else { + ah->aniperiod = ATH9K_ANI_PERIOD_OLD; + ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD; } ath_print(common, ATH_DBG_ANI, @@ -654,7 +1289,34 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath9k_enable_mib_counters(ah); - ah->aniperiod = ATH9K_ANI_PERIOD; if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; } + +void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + + priv_ops->ani_reset = ath9k_ani_reset_old; + priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old; + + ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old; + ops->ani_monitor = ath9k_hw_ani_monitor_old; + + ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n"); +} + +void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + + priv_ops->ani_reset = ath9k_ani_reset_new; + priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new; + + ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new; + ops->ani_monitor = ath9k_hw_ani_monitor_new; + + ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n"); +} diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 3356762..f4d0a4d 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -23,23 +23,55 @@ #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) -#define ATH9K_ANI_OFDM_TRIG_HIGH 500 -#define ATH9K_ANI_OFDM_TRIG_LOW 200 -#define ATH9K_ANI_CCK_TRIG_HIGH 200 -#define ATH9K_ANI_CCK_TRIG_LOW 100 +/* units are errors per second */ +#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 +#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000 + +/* units are errors per second */ +#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200 +#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400 + +/* units are errors per second */ +#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 +#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600 + +/* units are errors per second */ +#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100 +#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300 + #define ATH9K_ANI_NOISE_IMMUNE_LVL 4 #define ATH9K_ANI_USE_OFDM_WEAK_SIG true #define ATH9K_ANI_CCK_WEAK_SIG_THR false -#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 -#define ATH9K_ANI_FIRSTEP_LVL 0 + +#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7 +#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3 + +#define ATH9K_ANI_FIRSTEP_LVL_OLD 0 +#define ATH9K_ANI_FIRSTEP_LVL_NEW 2 + #define ATH9K_ANI_RSSI_THR_HIGH 40 #define ATH9K_ANI_RSSI_THR_LOW 7 -#define ATH9K_ANI_PERIOD 100 + +#define ATH9K_ANI_PERIOD_OLD 100 +#define ATH9K_ANI_PERIOD_NEW 1000 + +/* in ms */ +#define ATH9K_ANI_POLLINTERVAL_OLD 100 +#define ATH9K_ANI_POLLINTERVAL_NEW 1000 #define HAL_NOISE_IMMUNE_MAX 4 #define HAL_SPUR_IMMUNE_MAX 7 #define HAL_FIRST_STEP_MAX 2 +#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0 +#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20 +#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0 +#define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22 + +#define ATH9K_ANI_ENABLE_MRC_CCK true + +/* values here are relative to the INI */ + enum ath9k_ani_cmd { ATH9K_ANI_PRESENT = 0x1, ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, @@ -49,7 +81,8 @@ enum ath9k_ani_cmd { ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, ATH9K_ANI_MODE = 0x40, ATH9K_ANI_PHYERR_RESET = 0x80, - ATH9K_ANI_ALL = 0xff + ATH9K_ANI_MRC_CCK = 0x100, + ATH9K_ANI_ALL = 0xfff }; struct ath9k_mib_stats { @@ -60,9 +93,31 @@ struct ath9k_mib_stats { u32 beacons; }; +/* INI default values for ANI registers */ +struct ath9k_ani_default { + u16 m1ThreshLow; + u16 m2ThreshLow; + u16 m1Thresh; + u16 m2Thresh; + u16 m2CountThr; + u16 m2CountThrLow; + u16 m1ThreshLowExt; + u16 m2ThreshLowExt; + u16 m1ThreshExt; + u16 m2ThreshExt; + u16 firstep; + u16 firstepLow; + u16 cycpwrThr1; + u16 cycpwrThr1Ext; +}; + struct ar5416AniState { struct ath9k_channel *c; u8 noiseImmunityLevel; + u8 ofdmNoiseImmunityLevel; + u8 cckNoiseImmunityLevel; + bool ofdmsTurn; + u8 mrcCCKOff; u8 spurImmunityLevel; u8 firstepLevel; u8 ofdmWeakSigDetectOff; @@ -85,6 +140,7 @@ struct ar5416AniState { int16_t pktRssi[2]; int16_t ofdmErrRssi[2]; int16_t cckErrRssi[2]; + struct ath9k_ani_default iniDef; }; struct ar5416Stats { @@ -108,15 +164,13 @@ struct ar5416Stats { }; #define ah_mibStats stats.ast_mibstats -void ath9k_ani_reset(struct ath_hw *ah); -void ath9k_hw_ani_monitor(struct ath_hw *ah, - struct ath9k_channel *chan); void ath9k_enable_mib_counters(struct ath_hw *ah); void ath9k_hw_disable_mib_counters(struct ath_hw *ah); u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, u32 *rxf_pcnt, u32 *txf_pcnt); -void ath9k_hw_procmibevent(struct ath_hw *ah); void ath9k_hw_ani_setup(struct ath_hw *ah); void ath9k_hw_ani_init(struct ath_hw *ah); +int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, + struct ath9k_channel *chan); #endif /* ANI_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 96018d5..ee34a49 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -19,7 +19,30 @@ #include "../regd.h" #include "ar9002_phy.h" -/* All code below is for non single-chip solutions */ +/* All code below is for AR5008, AR9001, AR9002 */ + +static const int firstep_table[] = +/* level: 0 1 2 3 4 5 6 7 8 */ + { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ + +static const int cycpwrThr1_table[] = +/* level: 0 1 2 3 4 5 6 7 8 */ + { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */ + +/* + * register values to turn OFDM weak signal detection OFF + */ +static const int m1ThreshLow_off = 127; +static const int m2ThreshLow_off = 127; +static const int m1Thresh_off = 127; +static const int m2Thresh_off = 127; +static const int m2CountThr_off = 31; +static const int m2CountThrLow_off = 63; +static const int m1ThreshLowExt_off = 127; +static const int m2ThreshLowExt_off = 127; +static const int m1ThreshExt_off = 127; +static const int m2ThreshExt_off = 127; + /** * ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters @@ -1026,8 +1049,9 @@ static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah, return pll; } -static bool ar5008_hw_ani_control(struct ath_hw *ah, - enum ath9k_ani_cmd cmd, int param) +static bool ar5008_hw_ani_control_old(struct ath_hw *ah, + enum ath9k_ani_cmd cmd, + int param) { struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); @@ -1209,6 +1233,265 @@ static bool ar5008_hw_ani_control(struct ath_hw *ah, return true; } +static bool ar5008_hw_ani_control_new(struct ath_hw *ah, + enum ath9k_ani_cmd cmd, + int param) +{ + struct ar5416AniState *aniState = ah->curani; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; + s32 value, value2; + + switch (cmd & ah->ani_function) { + case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ + /* + * on == 1 means ofdm weak signal detection is ON + * on == 1 is the default, for less noise immunity + * + * on == 0 means ofdm weak signal detection is OFF + * on == 0 means more noise imm + */ + u32 on = param ? 1 : 0; + /* + * make register setting for default + * (weak sig detect ON) come from INI file + */ + int m1ThreshLow = on ? + aniState->iniDef.m1ThreshLow : m1ThreshLow_off; + int m2ThreshLow = on ? + aniState->iniDef.m2ThreshLow : m2ThreshLow_off; + int m1Thresh = on ? + aniState->iniDef.m1Thresh : m1Thresh_off; + int m2Thresh = on ? + aniState->iniDef.m2Thresh : m2Thresh_off; + int m2CountThr = on ? + aniState->iniDef.m2CountThr : m2CountThr_off; + int m2CountThrLow = on ? + aniState->iniDef.m2CountThrLow : m2CountThrLow_off; + int m1ThreshLowExt = on ? + aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off; + int m2ThreshLowExt = on ? + aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off; + int m1ThreshExt = on ? + aniState->iniDef.m1ThreshExt : m1ThreshExt_off; + int m2ThreshExt = on ? + aniState->iniDef.m2ThreshExt : m2ThreshExt_off; + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M1_THRESH_LOW, + m1ThreshLow); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2_THRESH_LOW, + m2ThreshLow); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M1_THRESH, m1Thresh); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2_THRESH, m2Thresh); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2COUNT_THR, m2CountThr); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, + m2CountThrLow); + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt); + + if (on) + REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + else + REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + + if (!on != aniState->ofdmWeakSigDetectOff) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: ofdm weak signal: %s=>%s\n", + chan->channel, + !aniState->ofdmWeakSigDetectOff ? + "on" : "off", + on ? "on" : "off"); + if (on) + ah->stats.ast_ani_ofdmon++; + else + ah->stats.ast_ani_ofdmoff++; + aniState->ofdmWeakSigDetectOff = !on; + } + break; + } + case ATH9K_ANI_FIRSTEP_LEVEL:{ + u32 level = param; + + if (level >= ARRAY_SIZE(firstep_table)) { + ath_print(common, ATH_DBG_ANI, + "ATH9K_ANI_FIRSTEP_LEVEL: level " + "out of range (%u > %u)\n", + level, + (unsigned) ARRAY_SIZE(firstep_table)); + return false; + } + + /* + * make register setting relative to default + * from INI file & cap value + */ + value = firstep_table[level] - + firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + aniState->iniDef.firstep; + if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) + value = ATH9K_SIG_FIRSTEP_SETTING_MIN; + if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX) + value = ATH9K_SIG_FIRSTEP_SETTING_MAX; + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP, + value); + /* + * we need to set first step low register too + * make register setting relative to default + * from INI file & cap value + */ + value2 = firstep_table[level] - + firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + aniState->iniDef.firstepLow; + if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) + value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; + if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX) + value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX; + + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, + AR_PHY_FIND_SIG_FIRSTEP_LOW, value2); + + if (level != aniState->firstepLevel) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "firstep[level]=%d ini=%d\n", + chan->channel, + aniState->firstepLevel, + level, + ATH9K_ANI_FIRSTEP_LVL_NEW, + value, + aniState->iniDef.firstep); + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "firstep_low[level]=%d ini=%d\n", + chan->channel, + aniState->firstepLevel, + level, + ATH9K_ANI_FIRSTEP_LVL_NEW, + value2, + aniState->iniDef.firstepLow); + if (level > aniState->firstepLevel) + ah->stats.ast_ani_stepup++; + else if (level < aniState->firstepLevel) + ah->stats.ast_ani_stepdown++; + aniState->firstepLevel = level; + } + break; + } + case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ + u32 level = param; + + if (level >= ARRAY_SIZE(cycpwrThr1_table)) { + ath_print(common, ATH_DBG_ANI, + "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level " + "out of range (%u > %u)\n", + level, + (unsigned) ARRAY_SIZE(cycpwrThr1_table)); + return false; + } + /* + * make register setting relative to default + * from INI file & cap value + */ + value = cycpwrThr1_table[level] - + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + aniState->iniDef.cycpwrThr1; + if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) + value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; + if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX) + value = ATH9K_SIG_SPUR_IMM_SETTING_MAX; + REG_RMW_FIELD(ah, AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1, + value); + + /* + * set AR_PHY_EXT_CCA for extension channel + * make register setting relative to default + * from INI file & cap value + */ + value2 = cycpwrThr1_table[level] - + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + aniState->iniDef.cycpwrThr1Ext; + if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) + value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; + if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX) + value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX; + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, + AR_PHY_EXT_TIMING5_CYCPWR_THR1, value2); + + if (level != aniState->spurImmunityLevel) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "cycpwrThr1[level]=%d ini=%d\n", + chan->channel, + aniState->spurImmunityLevel, + level, + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + value, + aniState->iniDef.cycpwrThr1); + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "cycpwrThr1Ext[level]=%d ini=%d\n", + chan->channel, + aniState->spurImmunityLevel, + level, + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + value2, + aniState->iniDef.cycpwrThr1Ext); + if (level > aniState->spurImmunityLevel) + ah->stats.ast_ani_spurup++; + else if (level < aniState->spurImmunityLevel) + ah->stats.ast_ani_spurdown++; + aniState->spurImmunityLevel = level; + } + break; + } + case ATH9K_ANI_MRC_CCK: + /* + * You should not see this as AR5008, AR9001, AR9002 + * does not have hardware support for MRC CCK. + */ + WARN_ON(1); + break; + case ATH9K_ANI_PRESENT: + break; + default: + ath_print(common, ATH_DBG_ANI, + "invalid cmd %u\n", cmd); + return false; + } + + ath_print(common, ATH_DBG_ANI, + "ANI parameters: SI=%d, ofdmWS=%s FS=%d " + "MRCcck=%s listenTime=%d CC=%d listen=%d " + "ofdmErrs=%d cckErrs=%d\n", + aniState->spurImmunityLevel, + !aniState->ofdmWeakSigDetectOff ? "on" : "off", + aniState->firstepLevel, + !aniState->mrcCCKOff ? "on" : "off", + aniState->listenTime, + aniState->cycleCount, + aniState->listenTime, + aniState->ofdmPhyErrCount, + aniState->cckPhyErrCount); + return true; +} + static void ar5008_hw_do_getnf(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]) { @@ -1329,6 +1612,71 @@ static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) DISABLE_REGWRITE_BUFFER(ah); } +/* + * Initialize the ANI register values with default (ini) values. + * This routine is called during a (full) hardware reset after + * all the registers are initialised from the INI. + */ +static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; + struct ath9k_ani_default *iniDef; + int index; + u32 val; + + index = ath9k_hw_get_ani_channel_idx(ah, chan); + aniState = &ah->ani[index]; + ah->curani = aniState; + iniDef = &aniState->iniDef; + + ath_print(common, ATH_DBG_ANI, + "ver %d.%d opmode %u chan %d Mhz/0x%x\n", + ah->hw_version.macVersion, + ah->hw_version.macRev, + ah->opmode, + chan->channel, + chan->channelFlags); + + val = REG_READ(ah, AR_PHY_SFCORR); + iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); + iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH); + iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR); + + val = REG_READ(ah, AR_PHY_SFCORR_LOW); + iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW); + iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW); + iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW); + + val = REG_READ(ah, AR_PHY_SFCORR_EXT); + iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH); + iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH); + iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW); + iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW); + iniDef->firstep = REG_READ_FIELD(ah, + AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP); + iniDef->firstepLow = REG_READ_FIELD(ah, + AR_PHY_FIND_SIG_LOW, + AR_PHY_FIND_SIG_FIRSTEP_LOW); + iniDef->cycpwrThr1 = REG_READ_FIELD(ah, + AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1); + iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah, + AR_PHY_EXT_CCA, + AR_PHY_EXT_TIMING5_CYCPWR_THR1); + + /* these levels just got reset to defaults by the INI */ + aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; + aniState->mrcCCKOff = true; /* not available on pre AR9003 */ + + aniState->cycleCount = 0; +} + + void ar5008_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -1350,10 +1698,15 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->enable_rfkill = ar5008_hw_enable_rfkill; priv_ops->restore_chainmask = ar5008_restore_chainmask; priv_ops->set_diversity = ar5008_set_diversity; - priv_ops->ani_control = ar5008_hw_ani_control; priv_ops->do_getnf = ar5008_hw_do_getnf; priv_ops->loadnf = ar5008_hw_loadnf; + if (modparam_force_new_ani) { + priv_ops->ani_control = ar5008_hw_ani_control_new; + priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs; + } else + priv_ops->ani_control = ar5008_hw_ani_control_old; + if (AR_SREV_9100(ah)) priv_ops->compute_pll_control = ar9100_hw_compute_pll_control; else if (AR_SREV_9160_10_OR_LATER(ah)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 7ba9dd6..0317ac9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -20,6 +20,10 @@ #include "ar9002_initvals.h" #include "ar9002_phy.h" +int modparam_force_new_ani; +module_param_named(force_new_ani, modparam_force_new_ani, int, 0444); +MODULE_PARM_DESC(nohwcrypt, "Force new ANI for AR5008, AR9001, AR9002"); + /* General hardware code for the A5008/AR9001/AR9002 hadware families */ static bool ar9002_hw_macversion_supported(u32 macversion) @@ -636,4 +640,9 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) ar9002_hw_attach_calib_ops(ah); ar9002_hw_attach_mac_ops(ah); + + if (modparam_force_new_ani) + ath9k_hw_attach_ani_ops_new(ah); + else + ath9k_hw_attach_ani_ops_old(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h index 81bf6e5..ce8bb00 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h @@ -114,6 +114,10 @@ #define AR_PHY_FIND_SIG_FIRPWR 0x03FC0000 #define AR_PHY_FIND_SIG_FIRPWR_S 18 +#define AR_PHY_FIND_SIG_LOW 0x9840 +#define AR_PHY_FIND_SIG_FIRSTEP_LOW 0x00000FC0L +#define AR_PHY_FIND_SIG_FIRSTEP_LOW_S 6 + #define AR_PHY_AGC_CTL1 0x985C #define AR_PHY_AGC_CTL1_COARSE_LOW 0x00007F80 #define AR_PHY_AGC_CTL1_COARSE_LOW_S 7 @@ -325,6 +329,9 @@ #define AR_PHY_EXT_CCA_CYCPWR_THR1_S 9 #define AR_PHY_EXT_CCA_THRESH62 0x007F0000 #define AR_PHY_EXT_CCA_THRESH62_S 16 +#define AR_PHY_EXT_TIMING5_CYCPWR_THR1 0x0000FE00L +#define AR_PHY_EXT_TIMING5_CYCPWR_THR1_S 9 + #define AR_PHY_EXT_MINCCA_PWR 0xFF800000 #define AR_PHY_EXT_MINCCA_PWR_S 23 #define AR9280_PHY_EXT_MINCCA_PWR 0x01FF0000 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h index f82a00d..d3375fc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h @@ -835,71 +835,71 @@ static const u32 ar9300_2p0_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, @@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 7451505..ec98ab5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -835,71 +835,71 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, @@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 23eb60e..343c9a4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -67,6 +67,7 @@ static const struct ar9300_eeprom ar9300_default = { * bit2 - enable fastClock - enabled * bit3 - enable doubling - enabled * bit4 - enable internal regulator - disabled + * bit5 - enable pa predistortion - disabled */ .miscConfiguration = 0, /* bit0 - turn down drivestrength */ .eepromWriteEnableGpio = 3, @@ -129,9 +130,11 @@ static const struct ar9300_eeprom ar9300_default = { .txEndToRxOn = 0x2, .txFrameToXpaOn = 0xe, .thresh62 = 28, - .futureModal = { /* [32] */ + .papdRateMaskHt20 = LE32(0x80c080), + .papdRateMaskHt40 = LE32(0x80c080), + .futureModal = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 0, 0, 0, 0, 0, 0, 0 }, }, .calFreqPier2G = { @@ -326,9 +329,11 @@ static const struct ar9300_eeprom ar9300_default = { .txEndToRxOn = 0x2, .txFrameToXpaOn = 0xe, .thresh62 = 28, + .papdRateMaskHt20 = LE32(0xf0e0e0), + .papdRateMaskHt40 = LE32(0xf0e0e0), .futureModal = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + 0, 0, 0, 0, 0, 0, 0, 0 }, }, .calFreqPier5G = { @@ -644,6 +649,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, return (pBase->featureEnable & 0x10) >> 4; case EEP_SWREG: return le32_to_cpu(pBase->swreg); + case EEP_PAPRD: + return !!(pBase->featureEnable & BIT(5)); default: return 0; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 23fb353..3c533bb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -234,7 +234,9 @@ struct ar9300_modal_eep_header { u8 txEndToRxOn; u8 txFrameToXpaOn; u8 thresh62; - u8 futureModal[32]; + __le32 papdRateMaskHt20; + __le32 papdRateMaskHt40; + u8 futureModal[24]; } __packed; struct ar9300_cal_data_per_freq_op_loop { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 863f61e..82c3ab7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -313,4 +313,6 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_attach_phy_ops(ah); ar9003_hw_attach_calib_ops(ah); ar9003_hw_attach_mac_ops(ah); + + ath9k_hw_attach_ani_ops_new(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 4073107..06ef710 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -470,6 +470,14 @@ static void ar9003_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, ads->ctl11 &= ~AR_VirtMoreFrag; } +void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains) +{ + struct ar9003_txc *ads = ds; + + ads->ctl12 |= SM(chains, AR_PAPRDChainMask); +} +EXPORT_SYMBOL(ar9003_hw_set_paprd_txdesc); + void ar9003_hw_attach_mac_ops(struct ath_hw *hw) { struct ath_hw_ops *ops = ath9k_hw_ops(hw); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h index 5a7a286..f76f27d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h @@ -40,6 +40,10 @@ #define AR_Not_Sounding 0x20000000 +/* ctl 12 */ +#define AR_PAPRDChainMask 0x00000e00 +#define AR_PAPRDChainMask_S 9 + #define MAP_ISR_S2_CST 6 #define MAP_ISR_S2_GTT 6 #define MAP_ISR_S2_TIM 3 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c new file mode 100644 index 0000000..49e0c86 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -0,0 +1,714 @@ +/* + * Copyright (c) 2010 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. + */ + +#include "hw.h" +#include "ar9003_phy.h" + +void ar9003_paprd_enable(struct ath_hw *ah, bool val) +{ + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0, + AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B1, + AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B2, + AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val); +} +EXPORT_SYMBOL(ar9003_paprd_enable); + +static void ar9003_paprd_setup_single_table(struct ath_hw *ah) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + struct ar9300_modal_eep_header *hdr; + const u32 ctrl0[3] = { + AR_PHY_PAPRD_CTRL0_B0, + AR_PHY_PAPRD_CTRL0_B1, + AR_PHY_PAPRD_CTRL0_B2 + }; + const u32 ctrl1[3] = { + AR_PHY_PAPRD_CTRL1_B0, + AR_PHY_PAPRD_CTRL1_B1, + AR_PHY_PAPRD_CTRL1_B2 + }; + u32 am_mask, ht40_mask; + int i; + + if (ah->curchan && IS_CHAN_5GHZ(ah->curchan)) + hdr = &eep->modalHeader5G; + else + hdr = &eep->modalHeader2G; + + am_mask = le32_to_cpu(hdr->papdRateMaskHt20); + ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40); + + REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ht40_mask); + + for (i = 0; i < 3; i++) { + REG_RMW_FIELD(ah, ctrl0[i], + AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE, 1); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE, 1); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK, 181); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT, 361); + REG_RMW_FIELD(ah, ctrl1[i], + AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0); + REG_RMW_FIELD(ah, ctrl0[i], + AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH, 3); + } + + ar9003_paprd_enable(ah, false); + + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP, 0x30); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE, 1); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE, 1); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE, 0); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE, 0); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, + AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2, + AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 147); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN, 4); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN, 4); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, + -15); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE, 1); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4, + AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA, 0); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4, + AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR, 400); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4, + AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES, + 100); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 261376); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 248079); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 233759); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 220464); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 208194); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 196949); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 185706); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0, + AR_PHY_PAPRD_PRE_POST_SCALING, 175487); +} + +static void ar9003_paprd_get_gain_table(struct ath_hw *ah) +{ + u32 *entry = ah->paprd_gain_table_entries; + u8 *index = ah->paprd_gain_table_index; + u32 reg = AR_PHY_TXGAIN_TABLE; + int i; + + memset(entry, 0, sizeof(ah->paprd_gain_table_entries)); + memset(index, 0, sizeof(ah->paprd_gain_table_index)); + + for (i = 0; i < 32; i++) { + entry[i] = REG_READ(ah, reg); + index[i] = (entry[i] >> 24) & 0xff; + reg += 4; + } +} + +static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain, + int target_power) +{ + int olpc_gain_delta = 0; + int alpha_therm, alpha_volt; + int therm_cal_value, volt_cal_value; + int therm_value, volt_value; + int thermal_gain_corr, voltage_gain_corr; + int desired_scale, desired_gain = 0; + u32 reg; + + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); + desired_scale = REG_READ_FIELD(ah, AR_PHY_TPC_12, + AR_PHY_TPC_12_DESIRED_SCALE_HT40_5); + alpha_therm = REG_READ_FIELD(ah, AR_PHY_TPC_19, + AR_PHY_TPC_19_ALPHA_THERM); + alpha_volt = REG_READ_FIELD(ah, AR_PHY_TPC_19, + AR_PHY_TPC_19_ALPHA_VOLT); + therm_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18, + AR_PHY_TPC_18_THERM_CAL_VALUE); + volt_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18, + AR_PHY_TPC_18_VOLT_CAL_VALUE); + therm_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4, + AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE); + volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4, + AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE); + + if (chain == 0) + reg = AR_PHY_TPC_11_B0; + else if (chain == 1) + reg = AR_PHY_TPC_11_B1; + else + reg = AR_PHY_TPC_11_B2; + + olpc_gain_delta = REG_READ_FIELD(ah, reg, + AR_PHY_TPC_11_OLPC_GAIN_DELTA); + + if (olpc_gain_delta >= 128) + olpc_gain_delta = olpc_gain_delta - 256; + + thermal_gain_corr = (alpha_therm * (therm_value - therm_cal_value) + + (256 / 2)) / 256; + voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) + + (128 / 2)) / 128; + desired_gain = target_power - olpc_gain_delta - thermal_gain_corr - + voltage_gain_corr + desired_scale; + + return desired_gain; +} + +static void ar9003_tx_force_gain(struct ath_hw *ah, unsigned int gain_index) +{ + int selected_gain_entry, txbb1dbgain, txbb6dbgain, txmxrgain; + int padrvgnA, padrvgnB, padrvgnC, padrvgnD; + u32 *gain_table_entries = ah->paprd_gain_table_entries; + + selected_gain_entry = gain_table_entries[gain_index]; + txbb1dbgain = selected_gain_entry & 0x7; + txbb6dbgain = (selected_gain_entry >> 3) & 0x3; + txmxrgain = (selected_gain_entry >> 5) & 0xf; + padrvgnA = (selected_gain_entry >> 9) & 0xf; + padrvgnB = (selected_gain_entry >> 13) & 0xf; + padrvgnC = (selected_gain_entry >> 17) & 0xf; + padrvgnD = (selected_gain_entry >> 21) & 0x3; + + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN, txbb1dbgain); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN, txbb6dbgain); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN, txmxrgain); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA, padrvgnA); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB, padrvgnB); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC, padrvgnC); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND, padrvgnD); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL, 0); + REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, + AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN, 0); + REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN, 0); + REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN, 0); +} + +static inline int find_expn(int num) +{ + return fls(num) - 1; +} + +static inline int find_proper_scale(int expn, int N) +{ + return (expn > N) ? expn - 10 : 0; +} + +#define NUM_BIN 23 + +static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain) +{ + unsigned int thresh_accum_cnt; + int x_est[NUM_BIN + 1], Y[NUM_BIN + 1], theta[NUM_BIN + 1]; + int PA_in[NUM_BIN + 1]; + int B1_tmp[NUM_BIN + 1], B2_tmp[NUM_BIN + 1]; + unsigned int B1_abs_max, B2_abs_max; + int max_index, scale_factor; + int y_est[NUM_BIN + 1]; + int x_est_fxp1_nonlin, x_tilde[NUM_BIN + 1]; + unsigned int x_tilde_abs; + int G_fxp, Y_intercept, order_x_by_y, M, I, L, sum_y_sqr, sum_y_quad; + int Q_x, Q_B1, Q_B2, beta_raw, alpha_raw, scale_B; + int Q_scale_B, Q_beta, Q_alpha, alpha, beta, order_1, order_2; + int order1_5x, order2_3x, order1_5x_rem, order2_3x_rem; + int y5, y3, tmp; + int theta_low_bin = 0; + int i; + + /* disregard any bin that contains <= 16 samples */ + thresh_accum_cnt = 16; + scale_factor = 5; + max_index = 0; + memset(theta, 0, sizeof(theta)); + memset(x_est, 0, sizeof(x_est)); + memset(Y, 0, sizeof(Y)); + memset(y_est, 0, sizeof(y_est)); + memset(x_tilde, 0, sizeof(x_tilde)); + + for (i = 0; i < NUM_BIN; i++) { + s32 accum_cnt, accum_tx, accum_rx, accum_ang; + + /* number of samples */ + accum_cnt = data_L[i] & 0xffff; + + if (accum_cnt <= thresh_accum_cnt) + continue; + + /* sum(tx amplitude) */ + accum_tx = ((data_L[i] >> 16) & 0xffff) | + ((data_U[i] & 0x7ff) << 16); + + /* sum(rx amplitude distance to lower bin edge) */ + accum_rx = ((data_U[i] >> 11) & 0x1f) | + ((data_L[i + 23] & 0xffff) << 5); + + /* sum(angles) */ + accum_ang = ((data_L[i + 23] >> 16) & 0xffff) | + ((data_U[i + 23] & 0x7ff) << 16); + + accum_tx <<= scale_factor; + accum_rx <<= scale_factor; + x_est[i + 1] = (((accum_tx + accum_cnt) / accum_cnt) + 32) >> + scale_factor; + + Y[i + 1] = ((((accum_rx + accum_cnt) / accum_cnt) + 32) >> + scale_factor) + + (1 << scale_factor) * max_index + 16; + + if (accum_ang >= (1 << 26)) + accum_ang -= 1 << 27; + + theta[i + 1] = ((accum_ang * (1 << scale_factor)) + accum_cnt) / + accum_cnt; + + max_index++; + } + + /* + * Find average theta of first 5 bin and all of those to same value. + * Curve is linear at that range. + */ + for (i = 1; i < 6; i++) + theta_low_bin += theta[i]; + + theta_low_bin = theta_low_bin / 5; + for (i = 1; i < 6; i++) + theta[i] = theta_low_bin; + + /* Set values at origin */ + theta[0] = theta_low_bin; + for (i = 0; i <= max_index; i++) + theta[i] -= theta_low_bin; + + x_est[0] = 0; + Y[0] = 0; + scale_factor = 8; + + /* low signal gain */ + if (x_est[6] == x_est[3]) + return false; + + G_fxp = + (((Y[6] - Y[3]) * 1 << scale_factor) + + (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]); + + Y_intercept = + (G_fxp * (x_est[0] - x_est[3]) + + (1 << scale_factor)) / (1 << scale_factor) + Y[3]; + + for (i = 0; i <= max_index; i++) + y_est[i] = Y[i] - Y_intercept; + + for (i = 0; i <= 3; i++) { + y_est[i] = i * 32; + + /* prevent division by zero */ + if (G_fxp == 0) + return false; + + x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp; + } + + x_est_fxp1_nonlin = + x_est[max_index] - ((1 << scale_factor) * y_est[max_index] + + G_fxp) / G_fxp; + + order_x_by_y = + (x_est_fxp1_nonlin + y_est[max_index]) / y_est[max_index]; + + if (order_x_by_y == 0) + M = 10; + else if (order_x_by_y == 1) + M = 9; + else + M = 8; + + I = (max_index > 15) ? 7 : max_index >> 1; + L = max_index - I; + scale_factor = 8; + sum_y_sqr = 0; + sum_y_quad = 0; + x_tilde_abs = 0; + + for (i = 0; i <= L; i++) { + unsigned int y_sqr; + unsigned int y_quad; + unsigned int tmp_abs; + + /* prevent division by zero */ + if (y_est[i + I] == 0) + return false; + + x_est_fxp1_nonlin = + x_est[i + I] - ((1 << scale_factor) * y_est[i + I] + + G_fxp) / G_fxp; + + x_tilde[i] = + (x_est_fxp1_nonlin * (1 << M) + y_est[i + I]) / y_est[i + + I]; + x_tilde[i] = + (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I]; + x_tilde[i] = + (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I]; + y_sqr = + (y_est[i + I] * y_est[i + I] + + (scale_factor * scale_factor)) / (scale_factor * + scale_factor); + tmp_abs = abs(x_tilde[i]); + if (tmp_abs > x_tilde_abs) + x_tilde_abs = tmp_abs; + + y_quad = y_sqr * y_sqr; + sum_y_sqr = sum_y_sqr + y_sqr; + sum_y_quad = sum_y_quad + y_quad; + B1_tmp[i] = y_sqr * (L + 1); + B2_tmp[i] = y_sqr; + } + + B1_abs_max = 0; + B2_abs_max = 0; + for (i = 0; i <= L; i++) { + int abs_val; + + B1_tmp[i] -= sum_y_sqr; + B2_tmp[i] = sum_y_quad - sum_y_sqr * B2_tmp[i]; + + abs_val = abs(B1_tmp[i]); + if (abs_val > B1_abs_max) + B1_abs_max = abs_val; + + abs_val = abs(B2_tmp[i]); + if (abs_val > B2_abs_max) + B2_abs_max = abs_val; + } + + Q_x = find_proper_scale(find_expn(x_tilde_abs), 10); + Q_B1 = find_proper_scale(find_expn(B1_abs_max), 10); + Q_B2 = find_proper_scale(find_expn(B2_abs_max), 10); + + beta_raw = 0; + alpha_raw = 0; + for (i = 0; i <= L; i++) { + x_tilde[i] = x_tilde[i] / (1 << Q_x); + B1_tmp[i] = B1_tmp[i] / (1 << Q_B1); + B2_tmp[i] = B2_tmp[i] / (1 << Q_B2); + beta_raw = beta_raw + B1_tmp[i] * x_tilde[i]; + alpha_raw = alpha_raw + B2_tmp[i] * x_tilde[i]; + } + + scale_B = + ((sum_y_quad / scale_factor) * (L + 1) - + (sum_y_sqr / scale_factor) * sum_y_sqr) * scale_factor; + + Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10); + scale_B = scale_B / (1 << Q_scale_B); + Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10); + Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10); + beta_raw = beta_raw / (1 << Q_beta); + alpha_raw = alpha_raw / (1 << Q_alpha); + alpha = (alpha_raw << 10) / scale_B; + beta = (beta_raw << 10) / scale_B; + order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B; + order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B; + order1_5x = order_1 / 5; + order2_3x = order_2 / 3; + order1_5x_rem = order_1 - 5 * order1_5x; + order2_3x_rem = order_2 - 3 * order2_3x; + + for (i = 0; i < PAPRD_TABLE_SZ; i++) { + tmp = i * 32; + y5 = ((beta * tmp) >> 6) >> order1_5x; + y5 = (y5 * tmp) >> order1_5x; + y5 = (y5 * tmp) >> order1_5x; + y5 = (y5 * tmp) >> order1_5x; + y5 = (y5 * tmp) >> order1_5x; + y5 = y5 >> order1_5x_rem; + y3 = (alpha * tmp) >> order2_3x; + y3 = (y3 * tmp) >> order2_3x; + y3 = (y3 * tmp) >> order2_3x; + y3 = y3 >> order2_3x_rem; + PA_in[i] = y5 + y3 + (256 * tmp) / G_fxp; + + if (i >= 2) { + tmp = PA_in[i] - PA_in[i - 1]; + if (tmp < 0) + PA_in[i] = + PA_in[i - 1] + (PA_in[i - 1] - + PA_in[i - 2]); + } + + PA_in[i] = (PA_in[i] < 1400) ? PA_in[i] : 1400; + } + + beta_raw = 0; + alpha_raw = 0; + + for (i = 0; i <= L; i++) { + int theta_tilde = + ((theta[i + I] << M) + y_est[i + I]) / y_est[i + I]; + theta_tilde = + ((theta_tilde << M) + y_est[i + I]) / y_est[i + I]; + theta_tilde = + ((theta_tilde << M) + y_est[i + I]) / y_est[i + I]; + beta_raw = beta_raw + B1_tmp[i] * theta_tilde; + alpha_raw = alpha_raw + B2_tmp[i] * theta_tilde; + } + + Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10); + Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10); + beta_raw = beta_raw / (1 << Q_beta); + alpha_raw = alpha_raw / (1 << Q_alpha); + + alpha = (alpha_raw << 10) / scale_B; + beta = (beta_raw << 10) / scale_B; + order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B + 5; + order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B + 5; + order1_5x = order_1 / 5; + order2_3x = order_2 / 3; + order1_5x_rem = order_1 - 5 * order1_5x; + order2_3x_rem = order_2 - 3 * order2_3x; + + for (i = 0; i < PAPRD_TABLE_SZ; i++) { + int PA_angle; + + /* pa_table[4] is calculated from PA_angle for i=5 */ + if (i == 4) + continue; + + tmp = i * 32; + if (beta > 0) + y5 = (((beta * tmp - 64) >> 6) - + (1 << order1_5x)) / (1 << order1_5x); + else + y5 = ((((beta * tmp - 64) >> 6) + + (1 << order1_5x)) / (1 << order1_5x)); + + y5 = (y5 * tmp) / (1 << order1_5x); + y5 = (y5 * tmp) / (1 << order1_5x); + y5 = (y5 * tmp) / (1 << order1_5x); + y5 = (y5 * tmp) / (1 << order1_5x); + y5 = y5 / (1 << order1_5x_rem); + + if (beta > 0) + y3 = (alpha * tmp - + (1 << order2_3x)) / (1 << order2_3x); + else + y3 = (alpha * tmp + + (1 << order2_3x)) / (1 << order2_3x); + y3 = (y3 * tmp) / (1 << order2_3x); + y3 = (y3 * tmp) / (1 << order2_3x); + y3 = y3 / (1 << order2_3x_rem); + + if (i < 4) { + PA_angle = 0; + } else { + PA_angle = y5 + y3; + if (PA_angle < -150) + PA_angle = -150; + else if (PA_angle > 150) + PA_angle = 150; + } + + pa_table[i] = ((PA_in[i] & 0x7ff) << 11) + (PA_angle & 0x7ff); + if (i == 5) { + PA_angle = (PA_angle + 2) >> 1; + pa_table[i - 1] = ((PA_in[i - 1] & 0x7ff) << 11) + + (PA_angle & 0x7ff); + } + } + + *gain = G_fxp; + return true; +} + +void ar9003_paprd_populate_single_table(struct ath_hw *ah, + struct ath9k_channel *chan, int chain) +{ + u32 *paprd_table_val = chan->pa_table[chain]; + u32 small_signal_gain = chan->small_signal_gain[chain]; + u32 training_power; + u32 reg = 0; + int i; + + training_power = + REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, + AR_PHY_POWERTX_RATE5_POWERTXHT20_0); + training_power -= 4; + + if (chain == 0) + reg = AR_PHY_PAPRD_MEM_TAB_B0; + else if (chain == 1) + reg = AR_PHY_PAPRD_MEM_TAB_B1; + else if (chain == 2) + reg = AR_PHY_PAPRD_MEM_TAB_B2; + + for (i = 0; i < PAPRD_TABLE_SZ; i++) { + REG_WRITE(ah, reg, paprd_table_val[i]); + reg = reg + 4; + } + + if (chain == 0) + reg = AR_PHY_PA_GAIN123_B0; + else if (chain == 1) + reg = AR_PHY_PA_GAIN123_B1; + else + reg = AR_PHY_PA_GAIN123_B2; + + REG_RMW_FIELD(ah, reg, AR_PHY_PA_GAIN123_PA_GAIN1, small_signal_gain); + + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B0, + AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL, + training_power); + + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B1, + AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL, + training_power); + + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B2, + AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL, + training_power); +} +EXPORT_SYMBOL(ar9003_paprd_populate_single_table); + +int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) +{ + + unsigned int i, desired_gain, gain_index; + unsigned int train_power; + + train_power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, + AR_PHY_POWERTX_RATE5_POWERTXHT20_0); + + train_power = train_power - 4; + + desired_gain = ar9003_get_desired_gain(ah, chain, train_power); + + gain_index = 0; + for (i = 0; i < 32; i++) { + if (ah->paprd_gain_table_index[i] >= desired_gain) + break; + gain_index++; + } + + ar9003_tx_force_gain(ah, gain_index); + + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); + + return 0; +} +EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); + +int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, + int chain) +{ + u16 *small_signal_gain = &chan->small_signal_gain[chain]; + u32 *pa_table = chan->pa_table[chain]; + u32 *data_L, *data_U; + int i, status = 0; + u32 *buf; + u32 reg; + + memset(chan->pa_table[chain], 0, sizeof(chan->pa_table[chain])); + + buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC); + if (!buf) + return -ENOMEM; + + data_L = &buf[0]; + data_U = &buf[48]; + + REG_CLR_BIT(ah, AR_PHY_CHAN_INFO_MEMORY, + AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ); + + reg = AR_PHY_CHAN_INFO_TAB_0; + for (i = 0; i < 48; i++) + data_L[i] = REG_READ(ah, reg + (i << 2)); + + REG_SET_BIT(ah, AR_PHY_CHAN_INFO_MEMORY, + AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ); + + for (i = 0; i < 48; i++) + data_U[i] = REG_READ(ah, reg + (i << 2)); + + if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain)) + status = -2; + + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); + + kfree(buf); + + return status; +} +EXPORT_SYMBOL(ar9003_paprd_create_curve); + +int ar9003_paprd_init_table(struct ath_hw *ah) +{ + ar9003_paprd_setup_single_table(ah); + ar9003_paprd_get_gain_table(ah); + return 0; +} +EXPORT_SYMBOL(ar9003_paprd_init_table); + +bool ar9003_paprd_is_done(struct ath_hw *ah) +{ + return !!REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); +} +EXPORT_SYMBOL(ar9003_paprd_is_done); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index c714579..19bc05c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -17,6 +17,28 @@ #include "hw.h" #include "ar9003_phy.h" +static const int firstep_table[] = +/* level: 0 1 2 3 4 5 6 7 8 */ + { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ + +static const int cycpwrThr1_table[] = +/* level: 0 1 2 3 4 5 6 7 8 */ + { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */ + +/* + * register values to turn OFDM weak signal detection OFF + */ +static const int m1ThreshLow_off = 127; +static const int m2ThreshLow_off = 127; +static const int m1Thresh_off = 127; +static const int m2Thresh_off = 127; +static const int m2CountThr_off = 31; +static const int m2CountThrLow_off = 63; +static const int m1ThreshLowExt_off = 127; +static const int m2ThreshLowExt_off = 127; +static const int m1ThreshExt_off = 127; +static const int m2ThreshExt_off = 127; + /** * ar9003_hw_set_channel - set channel on single-chip device * @ah: atheros hardware structure @@ -94,7 +116,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) } /** - * ar9003_hw_spur_mitigate - convert baseband spur frequency + * ar9003_hw_spur_mitigate_mrc_cck - convert baseband spur frequency * @ah: atheros hardware structure * @chan: * @@ -521,15 +543,6 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah, u32 val = INI_RA(iniArr, i, column); REG_WRITE(ah, reg, val); - - /* - * Determine if this is a shift register value, and insert the - * configured delay if so. - */ - if (reg >= 0x16000 && reg < 0x17000 - && ah->config.analog_shiftreg) - udelay(100); - DO_DELAY(regWrites); } } @@ -732,71 +745,68 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, { struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; + s32 value, value2; switch (cmd & ah->ani_function) { - case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ - u32 level = param; - - if (level >= ARRAY_SIZE(ah->totalSizeDesired)) { - ath_print(common, ATH_DBG_ANI, - "level out of range (%u > %u)\n", - level, - (unsigned)ARRAY_SIZE(ah->totalSizeDesired)); - return false; - } - - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_TOT_DES, - ah->totalSizeDesired[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC, - AR_PHY_AGC_COARSE_LOW, - ah->coarse_low[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC, - AR_PHY_AGC_COARSE_HIGH, - ah->coarse_high[level]); - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRPWR, ah->firpwr[level]); - - if (level > aniState->noiseImmunityLevel) - ah->stats.ast_ani_niup++; - else if (level < aniState->noiseImmunityLevel) - ah->stats.ast_ani_nidown++; - aniState->noiseImmunityLevel = level; - break; - } case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ - const int m1ThreshLow[] = { 127, 50 }; - const int m2ThreshLow[] = { 127, 40 }; - const int m1Thresh[] = { 127, 0x4d }; - const int m2Thresh[] = { 127, 0x40 }; - const int m2CountThr[] = { 31, 16 }; - const int m2CountThrLow[] = { 63, 48 }; + /* + * on == 1 means ofdm weak signal detection is ON + * on == 1 is the default, for less noise immunity + * + * on == 0 means ofdm weak signal detection is OFF + * on == 0 means more noise imm + */ u32 on = param ? 1 : 0; + /* + * make register setting for default + * (weak sig detect ON) come from INI file + */ + int m1ThreshLow = on ? + aniState->iniDef.m1ThreshLow : m1ThreshLow_off; + int m2ThreshLow = on ? + aniState->iniDef.m2ThreshLow : m2ThreshLow_off; + int m1Thresh = on ? + aniState->iniDef.m1Thresh : m1Thresh_off; + int m2Thresh = on ? + aniState->iniDef.m2Thresh : m2Thresh_off; + int m2CountThr = on ? + aniState->iniDef.m2CountThr : m2CountThr_off; + int m2CountThrLow = on ? + aniState->iniDef.m2CountThrLow : m2CountThrLow_off; + int m1ThreshLowExt = on ? + aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off; + int m2ThreshLowExt = on ? + aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off; + int m1ThreshExt = on ? + aniState->iniDef.m1ThreshExt : m1ThreshExt_off; + int m2ThreshExt = on ? + aniState->iniDef.m2ThreshExt : m2ThreshExt_off; REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_M1_THRESH_LOW, - m1ThreshLow[on]); + m1ThreshLow); REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_M2_THRESH_LOW, - m2ThreshLow[on]); + m2ThreshLow); REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M1_THRESH, m1Thresh[on]); + AR_PHY_SFCORR_M1_THRESH, m1Thresh); REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2_THRESH, m2Thresh[on]); + AR_PHY_SFCORR_M2_THRESH, m2Thresh); REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2COUNT_THR, m2CountThr[on]); + AR_PHY_SFCORR_M2COUNT_THR, m2CountThr); REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, - m2CountThrLow[on]); + m2CountThrLow); REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLow[on]); + AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt); REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLow[on]); + AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt); REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH, m1Thresh[on]); + AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt); REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH, m2Thresh[on]); + AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt); if (on) REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, @@ -806,6 +816,12 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); if (!on != aniState->ofdmWeakSigDetectOff) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: ofdm weak signal: %s=>%s\n", + chan->channel, + !aniState->ofdmWeakSigDetectOff ? + "on" : "off", + on ? "on" : "off"); if (on) ah->stats.ast_ani_ofdmon++; else @@ -814,64 +830,167 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, } break; } - case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ - const int weakSigThrCck[] = { 8, 6 }; - u32 high = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, - weakSigThrCck[high]); - if (high != aniState->cckWeakSigThreshold) { - if (high) - ah->stats.ast_ani_cckhigh++; - else - ah->stats.ast_ani_ccklow++; - aniState->cckWeakSigThreshold = high; - } - break; - } case ATH9K_ANI_FIRSTEP_LEVEL:{ - const int firstep[] = { 0, 4, 8 }; u32 level = param; - if (level >= ARRAY_SIZE(firstep)) { + if (level >= ARRAY_SIZE(firstep_table)) { ath_print(common, ATH_DBG_ANI, - "level out of range (%u > %u)\n", + "ATH9K_ANI_FIRSTEP_LEVEL: level " + "out of range (%u > %u)\n", level, - (unsigned) ARRAY_SIZE(firstep)); + (unsigned) ARRAY_SIZE(firstep_table)); return false; } + + /* + * make register setting relative to default + * from INI file & cap value + */ + value = firstep_table[level] - + firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + aniState->iniDef.firstep; + if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) + value = ATH9K_SIG_FIRSTEP_SETTING_MIN; + if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX) + value = ATH9K_SIG_FIRSTEP_SETTING_MAX; REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, AR_PHY_FIND_SIG_FIRSTEP, - firstep[level]); - if (level > aniState->firstepLevel) - ah->stats.ast_ani_stepup++; - else if (level < aniState->firstepLevel) - ah->stats.ast_ani_stepdown++; - aniState->firstepLevel = level; + value); + /* + * we need to set first step low register too + * make register setting relative to default + * from INI file & cap value + */ + value2 = firstep_table[level] - + firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + aniState->iniDef.firstepLow; + if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) + value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; + if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX) + value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX; + + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, + AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW, value2); + + if (level != aniState->firstepLevel) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "firstep[level]=%d ini=%d\n", + chan->channel, + aniState->firstepLevel, + level, + ATH9K_ANI_FIRSTEP_LVL_NEW, + value, + aniState->iniDef.firstep); + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "firstep_low[level]=%d ini=%d\n", + chan->channel, + aniState->firstepLevel, + level, + ATH9K_ANI_FIRSTEP_LVL_NEW, + value2, + aniState->iniDef.firstepLow); + if (level > aniState->firstepLevel) + ah->stats.ast_ani_stepup++; + else if (level < aniState->firstepLevel) + ah->stats.ast_ani_stepdown++; + aniState->firstepLevel = level; + } break; } case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ - const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 }; u32 level = param; - if (level >= ARRAY_SIZE(cycpwrThr1)) { + if (level >= ARRAY_SIZE(cycpwrThr1_table)) { ath_print(common, ATH_DBG_ANI, - "level out of range (%u > %u)\n", + "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level " + "out of range (%u > %u)\n", level, - (unsigned) ARRAY_SIZE(cycpwrThr1)); + (unsigned) ARRAY_SIZE(cycpwrThr1_table)); return false; } + /* + * make register setting relative to default + * from INI file & cap value + */ + value = cycpwrThr1_table[level] - + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + aniState->iniDef.cycpwrThr1; + if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) + value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; + if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX) + value = ATH9K_SIG_SPUR_IMM_SETTING_MAX; REG_RMW_FIELD(ah, AR_PHY_TIMING5, AR_PHY_TIMING5_CYCPWR_THR1, - cycpwrThr1[level]); - if (level > aniState->spurImmunityLevel) - ah->stats.ast_ani_spurup++; - else if (level < aniState->spurImmunityLevel) - ah->stats.ast_ani_spurdown++; - aniState->spurImmunityLevel = level; + value); + + /* + * set AR_PHY_EXT_CCA for extension channel + * make register setting relative to default + * from INI file & cap value + */ + value2 = cycpwrThr1_table[level] - + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + aniState->iniDef.cycpwrThr1Ext; + if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) + value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; + if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX) + value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX; + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, + AR_PHY_EXT_CYCPWR_THR1, value2); + + if (level != aniState->spurImmunityLevel) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "cycpwrThr1[level]=%d ini=%d\n", + chan->channel, + aniState->spurImmunityLevel, + level, + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + value, + aniState->iniDef.cycpwrThr1); + ath_print(common, ATH_DBG_ANI, + "** ch %d: level %d=>%d[def:%d] " + "cycpwrThr1Ext[level]=%d ini=%d\n", + chan->channel, + aniState->spurImmunityLevel, + level, + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + value2, + aniState->iniDef.cycpwrThr1Ext); + if (level > aniState->spurImmunityLevel) + ah->stats.ast_ani_spurup++; + else if (level < aniState->spurImmunityLevel) + ah->stats.ast_ani_spurdown++; + aniState->spurImmunityLevel = level; + } break; } + case ATH9K_ANI_MRC_CCK:{ + /* + * is_on == 1 means MRC CCK ON (default, less noise imm) + * is_on == 0 means MRC CCK is OFF (more noise imm) + */ + bool is_on = param ? 1 : 0; + REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, + AR_PHY_MRC_CCK_ENABLE, is_on); + REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, + AR_PHY_MRC_CCK_MUX_REG, is_on); + if (!is_on != aniState->mrcCCKOff) { + ath_print(common, ATH_DBG_ANI, + "** ch %d: MRC CCK: %s=>%s\n", + chan->channel, + !aniState->mrcCCKOff ? "on" : "off", + is_on ? "on" : "off"); + if (is_on) + ah->stats.ast_ani_ccklow++; + else + ah->stats.ast_ani_cckhigh++; + aniState->mrcCCKOff = !is_on; + } + break; + } case ATH9K_ANI_PRESENT: break; default: @@ -880,25 +999,19 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, return false; } - ath_print(common, ATH_DBG_ANI, "ANI parameters:\n"); ath_print(common, ATH_DBG_ANI, - "noiseImmunityLevel=%d, spurImmunityLevel=%d, " - "ofdmWeakSigDetectOff=%d\n", - aniState->noiseImmunityLevel, + "ANI parameters: SI=%d, ofdmWS=%s FS=%d " + "MRCcck=%s listenTime=%d CC=%d listen=%d " + "ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff); - ath_print(common, ATH_DBG_ANI, - "cckWeakSigThreshold=%d, " - "firstepLevel=%d, listenTime=%d\n", - aniState->cckWeakSigThreshold, + !aniState->ofdmWeakSigDetectOff ? "on" : "off", aniState->firstepLevel, - aniState->listenTime); - ath_print(common, ATH_DBG_ANI, - "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->cycleCount, - aniState->ofdmPhyErrCount, - aniState->cckPhyErrCount); - + !aniState->mrcCCKOff ? "on" : "off", + aniState->listenTime, + aniState->cycleCount, + aniState->listenTime, + aniState->ofdmPhyErrCount, + aniState->cckPhyErrCount); return true; } @@ -1111,6 +1224,70 @@ static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) } } +/* + * Initialize the ANI register values with default (ini) values. + * This routine is called during a (full) hardware reset after + * all the registers are initialised from the INI. + */ +static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + struct ar5416AniState *aniState; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; + struct ath9k_ani_default *iniDef; + int index; + u32 val; + + index = ath9k_hw_get_ani_channel_idx(ah, chan); + aniState = &ah->ani[index]; + ah->curani = aniState; + iniDef = &aniState->iniDef; + + ath_print(common, ATH_DBG_ANI, + "ver %d.%d opmode %u chan %d Mhz/0x%x\n", + ah->hw_version.macVersion, + ah->hw_version.macRev, + ah->opmode, + chan->channel, + chan->channelFlags); + + val = REG_READ(ah, AR_PHY_SFCORR); + iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); + iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH); + iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR); + + val = REG_READ(ah, AR_PHY_SFCORR_LOW); + iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW); + iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW); + iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW); + + val = REG_READ(ah, AR_PHY_SFCORR_EXT); + iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH); + iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH); + iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW); + iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW); + iniDef->firstep = REG_READ_FIELD(ah, + AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP); + iniDef->firstepLow = REG_READ_FIELD(ah, + AR_PHY_FIND_SIG_LOW, + AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW); + iniDef->cycpwrThr1 = REG_READ_FIELD(ah, + AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1); + iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah, + AR_PHY_EXT_CCA, + AR_PHY_EXT_CYCPWR_THR1); + + /* these levels just got reset to defaults by the INI */ + aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; + aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; + + aniState->cycleCount = 0; +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -1131,6 +1308,7 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->ani_control = ar9003_hw_ani_control; priv_ops->do_getnf = ar9003_hw_do_getnf; priv_ops->loadnf = ar9003_hw_loadnf; + priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs; } void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 676d3f1..3394dfe 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -149,6 +149,8 @@ #define AR_PHY_EXT_CCA_THRESH62_S 16 #define AR_PHY_EXT_MINCCA_PWR 0x01FF0000 #define AR_PHY_EXT_MINCCA_PWR_S 16 +#define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L +#define AR_PHY_EXT_CYCPWR_THR1_S 9 #define AR_PHY_TIMING5_CYCPWR_THR1 0x000000FE #define AR_PHY_TIMING5_CYCPWR_THR1_S 1 #define AR_PHY_TIMING5_CYCPWR_THR1_ENABLE 0x00000001 @@ -283,6 +285,12 @@ #define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ 0x1ffffe00 #define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ_S 9 +#define AR_PHY_MRC_CCK_CTRL (AR_AGC_BASE + 0x1d0) +#define AR_PHY_MRC_CCK_ENABLE 0x00000001 +#define AR_PHY_MRC_CCK_ENABLE_S 0 +#define AR_PHY_MRC_CCK_MUX_REG 0x00000002 +#define AR_PHY_MRC_CCK_MUX_REG_S 1 + #define AR_PHY_RX_OCGAIN (AR_AGC_BASE + 0x200) #define AR_PHY_CCA_NOM_VAL_9300_2GHZ -110 @@ -451,7 +459,11 @@ #define AR_PHY_TSTDAC (AR_SM_BASE + 0x168) #define AR_PHY_CHAN_STATUS (AR_SM_BASE + 0x16c) -#define AR_PHY_CHAN_INFO_MEMORY (AR_SM_BASE + 0x170) + +#define AR_PHY_CHAN_INFO_MEMORY (AR_SM_BASE + 0x170) +#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ 0x00000008 +#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ_S 3 + #define AR_PHY_CHNINFO_NOISEPWR (AR_SM_BASE + 0x174) #define AR_PHY_CHNINFO_GAINDIFF (AR_SM_BASE + 0x178) #define AR_PHY_CHNINFO_FINETIM (AR_SM_BASE + 0x17c) @@ -467,17 +479,63 @@ #define AR_PHY_PWRTX_MAX (AR_SM_BASE + 0x1f0) #define AR_PHY_POWER_TX_SUB (AR_SM_BASE + 0x1f4) -#define AR_PHY_TPC_4_B0 (AR_SM_BASE + 0x204) -#define AR_PHY_TPC_5_B0 (AR_SM_BASE + 0x208) -#define AR_PHY_TPC_6_B0 (AR_SM_BASE + 0x20c) -#define AR_PHY_TPC_11_B0 (AR_SM_BASE + 0x220) -#define AR_PHY_TPC_18 (AR_SM_BASE + 0x23c) -#define AR_PHY_TPC_19 (AR_SM_BASE + 0x240) +#define AR_PHY_TPC_1 (AR_SM_BASE + 0x1f8) +#define AR_PHY_TPC_1_FORCED_DAC_GAIN 0x0000003e +#define AR_PHY_TPC_1_FORCED_DAC_GAIN_S 1 +#define AR_PHY_TPC_1_FORCE_DAC_GAIN 0x00000001 +#define AR_PHY_TPC_1_FORCE_DAC_GAIN_S 0 + +#define AR_PHY_TPC_4_B0 (AR_SM_BASE + 0x204) +#define AR_PHY_TPC_5_B0 (AR_SM_BASE + 0x208) +#define AR_PHY_TPC_6_B0 (AR_SM_BASE + 0x20c) + +#define AR_PHY_TPC_11_B0 (AR_SM_BASE + 0x220) +#define AR_PHY_TPC_11_B1 (AR_SM1_BASE + 0x220) +#define AR_PHY_TPC_11_B2 (AR_SM2_BASE + 0x220) +#define AR_PHY_TPC_11_OLPC_GAIN_DELTA 0x00ff0000 +#define AR_PHY_TPC_11_OLPC_GAIN_DELTA_S 16 + +#define AR_PHY_TPC_12 (AR_SM_BASE + 0x224) +#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5 0x3e000000 +#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5_S 25 + +#define AR_PHY_TPC_18 (AR_SM_BASE + 0x23c) +#define AR_PHY_TPC_18_THERM_CAL_VALUE 0x000000ff +#define AR_PHY_TPC_18_THERM_CAL_VALUE_S 0 +#define AR_PHY_TPC_18_VOLT_CAL_VALUE 0x0000ff00 +#define AR_PHY_TPC_18_VOLT_CAL_VALUE_S 8 + +#define AR_PHY_TPC_19 (AR_SM_BASE + 0x240) +#define AR_PHY_TPC_19_ALPHA_VOLT 0x001f0000 +#define AR_PHY_TPC_19_ALPHA_VOLT_S 16 +#define AR_PHY_TPC_19_ALPHA_THERM 0xff +#define AR_PHY_TPC_19_ALPHA_THERM_S 0 + +#define AR_PHY_TX_FORCED_GAIN (AR_SM_BASE + 0x258) +#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN 0x00000001 +#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN_S 0 +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN 0x0000000e +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN_S 1 +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN 0x00000030 +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN_S 4 +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN 0x000003c0 +#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN_S 6 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA 0x00003c00 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA_S 10 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB 0x0003c000 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB_S 14 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC 0x003c0000 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC_S 18 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND 0x00c00000 +#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND_S 22 +#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL 0x01000000 +#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL_S 24 -#define AR_PHY_TX_FORCED_GAIN (AR_SM_BASE + 0x258) #define AR_PHY_PDADC_TAB_0 (AR_SM_BASE + 0x280) +#define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300) + #define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + 0x448) #define AR_PHY_TX_IQCAL_START (AR_SM_BASE + 0x440) #define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c) @@ -490,7 +548,17 @@ #define AR_PHY_ONLY_WARMRESET (AR_SM_BASE + 0x5d0) #define AR_PHY_ONLY_CTL (AR_SM_BASE + 0x5d4) #define AR_PHY_ECO_CTRL (AR_SM_BASE + 0x5dc) -#define AR_PHY_BB_THERM_ADC_1 (AR_SM_BASE + 0x248) + +#define AR_PHY_BB_THERM_ADC_1 (AR_SM_BASE + 0x248) +#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff +#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0 + +#define AR_PHY_BB_THERM_ADC_4 (AR_SM_BASE + 0x254) +#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE 0x000000ff +#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S 0 +#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE 0x0000ff00 +#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S 8 + #define AR_PHY_65NM_CH0_SYNTH4 0x1608c #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT 0x00000002 @@ -660,17 +728,9 @@ #define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE 0x00003fff #define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE_S 0 -#define AR_PHY_TPC_18_THERM_CAL_VALUE 0xff -#define AR_PHY_TPC_18_THERM_CAL_VALUE_S 0 -#define AR_PHY_TPC_19_ALPHA_THERM 0xff -#define AR_PHY_TPC_19_ALPHA_THERM_S 0 - #define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28 -#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff -#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0 - /* * Channel 1 Register Map */ @@ -842,6 +902,144 @@ #define AR_PHY_WATCHDOG_STATUS_CLR 0x00000008 +/* + * PAPRD registers + */ +#define AR_PHY_XPA_TIMING_CTL (AR_SM_BASE + 0x64) + +#define AR_PHY_PAPRD_AM2AM (AR_CHAN_BASE + 0xe4) +#define AR_PHY_PAPRD_AM2AM_MASK 0x01ffffff +#define AR_PHY_PAPRD_AM2AM_MASK_S 0 + +#define AR_PHY_PAPRD_AM2PM (AR_CHAN_BASE + 0xe8) +#define AR_PHY_PAPRD_AM2PM_MASK 0x01ffffff +#define AR_PHY_PAPRD_AM2PM_MASK_S 0 + +#define AR_PHY_PAPRD_HT40 (AR_CHAN_BASE + 0xec) +#define AR_PHY_PAPRD_HT40_MASK 0x01ffffff +#define AR_PHY_PAPRD_HT40_MASK_S 0 + +#define AR_PHY_PAPRD_CTRL0_B0 (AR_CHAN_BASE + 0xf0) +#define AR_PHY_PAPRD_CTRL0_B1 (AR_CHAN1_BASE + 0xf0) +#define AR_PHY_PAPRD_CTRL0_B2 (AR_CHAN2_BASE + 0xf0) +#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE 0x00000001 +#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE_S 0 +#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK 0x00000002 +#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK_S 1 +#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH 0xf8000000 +#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH_S 27 + +#define AR_PHY_PAPRD_CTRL1_B0 (AR_CHAN_BASE + 0xf4) +#define AR_PHY_PAPRD_CTRL1_B1 (AR_CHAN1_BASE + 0xf4) +#define AR_PHY_PAPRD_CTRL1_B2 (AR_CHAN2_BASE + 0xf4) +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA 0x00000001 +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA_S 0 +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE 0x00000002 +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE_S 1 +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE 0x00000004 +#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE_S 2 +#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL 0x000001f8 +#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL_S 3 +#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK 0x0001fe00 +#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK_S 9 +#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT 0x0ffe0000 +#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT_S 17 + +#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + 0x490) +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE 0x00000001 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE_S 0 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING 0x0000007e +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING_S 1 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE 0x00000100 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE_S 8 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE 0x00000200 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE_S 9 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE 0x00000400 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE_S 10 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE 0x00000800 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE_S 11 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP 0x0003f000 +#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP_S 12 + +#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + 0x494) +#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN 0xFFFFFFFF +#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN_S 0 + +#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + 0x498) +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE 0x0000003f +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE_S 0 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP 0x00000fc0 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP_S 6 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL 0x0001f000 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL_S 12 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES 0x000e0000 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES_S 17 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN 0x00f00000 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN_S 20 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN 0x0f000000 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN_S 24 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE 0x20000000 +#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE_S 29 + +#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + 0x49c) +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES 0x03ff0000 +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES_S 16 +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA 0x0000f000 +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA_S 12 +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR 0x00000fff +#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR_S 0 + +#define AR_PHY_PAPRD_PRE_POST_SCALE_0_B0 (AR_CHAN_BASE + 0x100) +#define AR_PHY_PAPRD_PRE_POST_SCALE_1_B0 (AR_CHAN_BASE + 0x104) +#define AR_PHY_PAPRD_PRE_POST_SCALE_2_B0 (AR_CHAN_BASE + 0x108) +#define AR_PHY_PAPRD_PRE_POST_SCALE_3_B0 (AR_CHAN_BASE + 0x10c) +#define AR_PHY_PAPRD_PRE_POST_SCALE_4_B0 (AR_CHAN_BASE + 0x110) +#define AR_PHY_PAPRD_PRE_POST_SCALE_5_B0 (AR_CHAN_BASE + 0x114) +#define AR_PHY_PAPRD_PRE_POST_SCALE_6_B0 (AR_CHAN_BASE + 0x118) +#define AR_PHY_PAPRD_PRE_POST_SCALE_7_B0 (AR_CHAN_BASE + 0x11c) +#define AR_PHY_PAPRD_PRE_POST_SCALING 0x3FFFF +#define AR_PHY_PAPRD_PRE_POST_SCALING_S 0 + +#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + 0x4a0) +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE 0x00000001 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE_S 0 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE 0x00000002 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE_S 1 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR 0x00000004 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR_S 2 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE 0x00000008 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE_S 3 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX 0x000001f0 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX_S 4 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR 0x0001fe00 +#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR_S 9 + +#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + 0x4a4) +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL 0x0000ffff +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL_S 0 +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX 0x001f0000 +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX_S 16 +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX 0x00600000 +#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX_S 21 + +#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + 0x4a8) +#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT 0x000fffff +#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT_S 0 + +#define AR_PHY_PAPRD_MEM_TAB_B0 (AR_CHAN_BASE + 0x120) +#define AR_PHY_PAPRD_MEM_TAB_B1 (AR_CHAN1_BASE + 0x120) +#define AR_PHY_PAPRD_MEM_TAB_B2 (AR_CHAN2_BASE + 0x120) + +#define AR_PHY_PA_GAIN123_B0 (AR_CHAN_BASE + 0xf8) +#define AR_PHY_PA_GAIN123_B1 (AR_CHAN1_BASE + 0xf8) +#define AR_PHY_PA_GAIN123_B2 (AR_CHAN2_BASE + 0xf8) +#define AR_PHY_PA_GAIN123_PA_GAIN1 0x3FF +#define AR_PHY_PA_GAIN123_PA_GAIN1_S 0 + +#define AR_PHY_POWERTX_RATE5 (AR_SM_BASE + 0x1d0) +#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0 0x3F +#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0_S 0 + void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 82aca4b..8d163ae 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -20,6 +20,7 @@ #include <linux/etherdevice.h> #include <linux/device.h> #include <linux/leds.h> +#include <linux/completion.h> #include "debug.h" #include "common.h" @@ -194,6 +195,7 @@ enum ATH_AGGR_STATUS { #define ATH_TXFIFO_DEPTH 8 struct ath_txq { + int axq_class; u32 axq_qnum; u32 *axq_link; struct list_head axq_q; @@ -206,7 +208,6 @@ struct ath_txq { struct list_head txq_fifo_pending; u8 txq_headidx; u8 txq_tailidx; - int pending_frames; }; struct ath_atx_ac { @@ -224,6 +225,7 @@ struct ath_buf_state { int bfs_tidno; int bfs_retries; u8 bf_type; + u8 bfs_paprd; u32 bfs_keyix; enum ath9k_key_type bfs_keytype; }; @@ -244,7 +246,6 @@ struct ath_buf { struct ath_buf_state bf_state; dma_addr_t bf_dmacontext; struct ath_wiphy *aphy; - struct ath_txq *txq; }; struct ath_atx_tid { @@ -281,6 +282,7 @@ struct ath_tx_control { struct ath_txq *txq; int if_id; enum ath9k_internal_frame_type frame_type; + u8 paprd; }; #define ATH_TX_ERROR 0x01 @@ -290,11 +292,12 @@ struct ath_tx_control { struct ath_tx { u16 seq_no; u32 txqsetup; - int hwq_map[ATH9K_WME_AC_VO+1]; + int hwq_map[WME_NUM_AC]; spinlock_t txbuflock; struct list_head txbuf; struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma txdma; + int pending_frames[WME_NUM_AC]; }; struct ath_rx_edma { @@ -417,10 +420,12 @@ int ath_beaconq_config(struct ath_softc *sc); #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */ #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ -#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */ +#define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */ +#define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ +void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); /**********/ @@ -552,6 +557,9 @@ struct ath_softc { spinlock_t sc_serial_rw; spinlock_t sc_pm_lock; struct mutex mutex; + struct work_struct paprd_work; + struct completion paprd_complete; + int paprd_txok; u32 intrstatus; u32 sc_flags; /* SC_OP_* */ @@ -610,7 +618,6 @@ struct ath_wiphy { void ath9k_tasklet(unsigned long data); int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); int ath_cabq_update(struct ath_softc *); @@ -626,8 +633,6 @@ irqreturn_t ath_isr(int irq, void *dev); int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); -const char *ath_mac_bb_name(u32 mac_bb_version); -const char *ath_rf_name(u16 rf_version); void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *ichan); @@ -678,8 +683,6 @@ void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); -int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype); - void ath_start_rfkill_poll(struct ath_softc *sc); extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index f43d85a..4d4b22d 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -38,8 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc) qi.tqi_cwmax = 0; } else { /* Adhoc mode; important thing is to use 2x cwmin. */ - qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, - ATH9K_WME_AC_BE); + qnum = sc->tx.hwq_map[WME_AC_BE]; ath9k_hw_get_txq_props(ah, qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; qi.tqi_cwmin = 4*qi_be.tqi_cwmin; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index a127bdb..54aae93 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -630,10 +630,10 @@ static const struct file_operations fops_wiphy = { do { \ len += snprintf(buf + len, size - len, \ "%s%13u%11u%10u%10u\n", str, \ - sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BE]].elem, \ - sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BK]].elem, \ - sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VI]].elem, \ - sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VO]].elem); \ + sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BE]].elem, \ + sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BK]].elem, \ + sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VI]].elem, \ + sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VO]].elem); \ } while(0) static ssize_t read_file_xmit(struct file *file, char __user *user_buf, @@ -956,6 +956,10 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy, sc, &fops_regval)) goto err; + if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca)) + goto err; + sc->debug.regidx = 0; return 0; err: diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 7da7d73..bdd8aa0 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -263,7 +263,8 @@ enum eeprom_param { EEP_PWR_TABLE_OFFSET, EEP_DRIVE_STRENGTH, EEP_INTERNAL_REGULATOR, - EEP_SWREG + EEP_SWREG, + EEP_PAPRD, }; enum ar5416_rates { diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 051b8d8..58f52a1 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -223,15 +223,6 @@ struct ath9k_htc_sta { enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID]; }; -struct ath9k_htc_aggr_work { - u16 tid; - u8 sta_addr[ETH_ALEN]; - struct ieee80211_hw *hw; - struct ieee80211_vif *vif; - enum ieee80211_ampdu_mlme_action action; - struct mutex mutex; -}; - #define ATH9K_HTC_RXBUF 256 #define HTC_RX_FRAME_HEADER_SIZE 40 @@ -331,11 +322,10 @@ struct htc_beacon_config { #define OP_LED_ON BIT(4) #define OP_PREAMBLE_SHORT BIT(5) #define OP_PROTECT_ENABLE BIT(6) -#define OP_TXAGGR BIT(7) -#define OP_ASSOCIATED BIT(8) -#define OP_ENABLE_BEACON BIT(9) -#define OP_LED_DEINIT BIT(10) -#define OP_UNPLUGGED BIT(11) +#define OP_ASSOCIATED BIT(7) +#define OP_ENABLE_BEACON BIT(8) +#define OP_LED_DEINIT BIT(9) +#define OP_UNPLUGGED BIT(10) struct ath9k_htc_priv { struct device *dev; @@ -376,8 +366,6 @@ struct ath9k_htc_priv { struct ath9k_htc_rx rx; struct tasklet_struct tx_tasklet; struct sk_buff_head tx_queue; - struct ath9k_htc_aggr_work aggr_work; - struct delayed_work ath9k_aggr_work; struct delayed_work ath9k_ani_work; struct work_struct ps_work; @@ -398,7 +386,7 @@ struct ath9k_htc_priv { int beaconq; int cabq; - int hwq_map[ATH9K_WME_AC_VO+1]; + int hwq_map[WME_NUM_AC]; #ifdef CONFIG_ATH9K_HTC_DEBUGFS struct ath9k_debug debug; @@ -431,8 +419,7 @@ int ath9k_tx_init(struct ath9k_htc_priv *priv); void ath9k_tx_tasklet(unsigned long data); int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb); void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); -bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, - enum ath9k_tx_queue_subtype qtype); +bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype); int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv); int get_hw_qnum(u16 queue, int *hwq_map); int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 12a3bb0..bd1506e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -227,7 +227,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) { struct ath_hw *ah = priv->ah; struct ath9k_tx_queue_info qi, qi_be; - int qnum = priv->hwq_map[ATH9K_WME_AC_BE]; + int qnum = priv->hwq_map[WME_AC_BE]; memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 7339439..a63ae88 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -521,23 +521,23 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) goto err; } - if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) { + if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BE traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BK)) { + if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BK traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VI)) { + if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for VI traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VO)) { + if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for VO traffic\n"); goto err; @@ -569,36 +569,6 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv) */ for (i = 0; i < common->keymax; i++) ath9k_hw_keyreset(priv->ah, (u16) i); - - if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL)) { - /* - * Whether we should enable h/w TKIP MIC. - * XXX: if we don't support WME TKIP MIC, then we wouldn't - * report WMM capable, so it's always safe to turn on - * TKIP MIC in this case. - */ - ath9k_hw_setcapability(priv->ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL); - } - - /* - * Check whether the separate key cache entries - * are required to handle both tx+rx MIC keys. - * With split mic keys the number of stations is limited - * to 27 otherwise 59. - */ - if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL) - && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_MIC, NULL) - && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_TKIP_SPLIT, - 0, NULL)) - common->splitmic = 1; - - /* turn on mcast key search if possible */ - if (!ath9k_hw_getcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) - (void)ath9k_hw_setcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, - 1, 1, NULL); } static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) @@ -636,7 +606,6 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv) if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); - priv->op_flags |= OP_TXAGGR; priv->ah->opmode = NL80211_IFTYPE_STATION; } @@ -668,14 +637,12 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid) spin_lock_init(&priv->beacon_lock); spin_lock_init(&priv->tx_lock); mutex_init(&priv->mutex); - mutex_init(&priv->aggr_work.mutex); mutex_init(&priv->htc_pm_lock); tasklet_init(&priv->wmi_tasklet, ath9k_wmi_tasklet, (unsigned long)priv); tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet, (unsigned long)priv); tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet, (unsigned long)priv); - INIT_DELAYED_WORK(&priv->ath9k_aggr_work, ath9k_htc_aggr_work); INIT_DELAYED_WORK(&priv->ath9k_ani_work, ath9k_ani_work); INIT_WORK(&priv->ps_work, ath9k_ps_work); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 7aefbc6..05445d8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -27,13 +27,11 @@ static struct dentry *ath9k_debugfs_root; static void ath_update_txpow(struct ath9k_htc_priv *priv) { struct ath_hw *ah = priv->ah; - u32 txpow; if (priv->curtxpow != priv->txpowlimit) { ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit); /* read back in case value is clamped */ - ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); - priv->curtxpow = txpow; + priv->curtxpow = ath9k_hw_regulatory(ah)->power_limit; } } @@ -364,11 +362,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv, trate->rates.ht_rates.rs_nrates = j; caps = WLAN_RC_HT_FLAG; - if (priv->ah->caps.tx_chainmask != 1 && - ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) { - if (sta->ht_cap.mcs.rx_mask[1]) - caps |= WLAN_RC_DS_FLAG; - } + if (sta->ht_cap.mcs.rx_mask[1]) + caps |= WLAN_RC_DS_FLAG; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) caps |= WLAN_RC_40_FLAG; if (conf_is_ht40(&priv->hw->conf) && @@ -443,13 +438,13 @@ static void ath9k_htc_update_rate(struct ath9k_htc_priv *priv, bss_conf->bssid, be32_to_cpu(trate.capflags)); } -static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv, - struct ieee80211_vif *vif, - u8 *sta_addr, u8 tid, bool oper) +int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_ampdu_mlme_action action, u16 tid) { struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_htc_target_aggr aggr; - struct ieee80211_sta *sta = NULL; struct ath9k_htc_sta *ista; int ret = 0; u8 cmd_rsp; @@ -458,72 +453,28 @@ static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv, return -EINVAL; memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr)); - - rcu_read_lock(); - - /* Check if we are able to retrieve the station */ - sta = ieee80211_find_sta(vif, sta_addr); - if (!sta) { - rcu_read_unlock(); - return -EINVAL; - } - ista = (struct ath9k_htc_sta *) sta->drv_priv; - if (oper) - ista->tid_state[tid] = AGGR_START; - else - ista->tid_state[tid] = AGGR_STOP; - aggr.sta_index = ista->index; - - rcu_read_unlock(); - - aggr.tidno = tid; - aggr.aggr_enable = oper; + aggr.tidno = tid & 0xf; + aggr.aggr_enable = (action == IEEE80211_AMPDU_TX_START) ? true : false; WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr); if (ret) ath_print(common, ATH_DBG_CONFIG, "Unable to %s TX aggregation for (%pM, %d)\n", - (oper) ? "start" : "stop", sta->addr, tid); + (aggr.aggr_enable) ? "start" : "stop", sta->addr, tid); else ath_print(common, ATH_DBG_CONFIG, - "%s aggregation for (%pM, %d)\n", - (oper) ? "Starting" : "Stopping", sta->addr, tid); - - return ret; -} - -void ath9k_htc_aggr_work(struct work_struct *work) -{ - int ret = 0; - struct ath9k_htc_priv *priv = - container_of(work, struct ath9k_htc_priv, - ath9k_aggr_work.work); - struct ath9k_htc_aggr_work *wk = &priv->aggr_work; - - mutex_lock(&wk->mutex); + "%s TX aggregation for (%pM, %d)\n", + (aggr.aggr_enable) ? "Starting" : "Stopping", + sta->addr, tid); - switch (wk->action) { - case IEEE80211_AMPDU_TX_START: - ret = ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr, - wk->tid, true); - if (!ret) - ieee80211_start_tx_ba_cb(wk->vif, wk->sta_addr, - wk->tid); - break; - case IEEE80211_AMPDU_TX_STOP: - ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr, - wk->tid, false); - ieee80211_stop_tx_ba_cb(wk->vif, wk->sta_addr, wk->tid); - break; - default: - ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL, - "Unknown AMPDU action\n"); - } + spin_lock_bh(&priv->tx_lock); + ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP; + spin_unlock_bh(&priv->tx_lock); - mutex_unlock(&wk->mutex); + return ret; } /*********/ @@ -1271,7 +1222,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) /* Cancel all the running timers/work .. */ cancel_work_sync(&priv->ps_work); cancel_delayed_work_sync(&priv->ath9k_ani_work); - cancel_delayed_work_sync(&priv->ath9k_aggr_work); cancel_delayed_work_sync(&priv->ath9k_led_blink_work); ath9k_led_stop_brightness(priv); @@ -1590,7 +1540,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue, } if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) && - (qnum == priv->hwq_map[ATH9K_WME_AC_BE])) + (qnum == priv->hwq_map[WME_AC_BE])) ath9k_htc_beaconq_config(priv); out: ath9k_htc_ps_restore(priv); @@ -1772,8 +1722,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, u16 tid, u16 *ssn) { struct ath9k_htc_priv *priv = hw->priv; - struct ath9k_htc_aggr_work *work = &priv->aggr_work; struct ath9k_htc_sta *ista; + int ret = 0; switch (action) { case IEEE80211_AMPDU_RX_START: @@ -1781,26 +1731,26 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_RX_STOP: break; case IEEE80211_AMPDU_TX_START: + ret = ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid); + if (!ret) + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; case IEEE80211_AMPDU_TX_STOP: - if (!(priv->op_flags & OP_TXAGGR)) - return -ENOTSUPP; - memcpy(work->sta_addr, sta->addr, ETH_ALEN); - work->hw = hw; - work->vif = vif; - work->action = action; - work->tid = tid; - ieee80211_queue_delayed_work(hw, &priv->ath9k_aggr_work, 0); + ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; case IEEE80211_AMPDU_TX_OPERATIONAL: ista = (struct ath9k_htc_sta *) sta->drv_priv; + spin_lock_bh(&priv->tx_lock); ista->tid_state[tid] = AGGR_OPERATIONAL; + spin_unlock_bh(&priv->tx_lock); break; default: ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL, "Unknown AMPDU action\n"); } - return 0; + return ret; } static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index f0cca4e..bd0b4ac 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -34,15 +34,15 @@ int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { case 0: - return hwq_map[ATH9K_WME_AC_VO]; + return hwq_map[WME_AC_VO]; case 1: - return hwq_map[ATH9K_WME_AC_VI]; + return hwq_map[WME_AC_VI]; case 2: - return hwq_map[ATH9K_WME_AC_BE]; + return hwq_map[WME_AC_BE]; case 3: - return hwq_map[ATH9K_WME_AC_BK]; + return hwq_map[WME_AC_BK]; default: - return hwq_map[ATH9K_WME_AC_BE]; + return hwq_map[WME_AC_BE]; } } @@ -187,6 +187,19 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) return htc_send(priv->htc, skb, epid, &tx_ctl); } +static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, + struct ath9k_htc_sta *ista, u8 tid) +{ + bool ret = false; + + spin_lock_bh(&priv->tx_lock); + if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP)) + ret = true; + spin_unlock_bh(&priv->tx_lock); + + return ret; +} + void ath9k_tx_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; @@ -216,8 +229,7 @@ void ath9k_tx_tasklet(unsigned long data) /* Check if we need to start aggregation */ if (sta && conf_is_ht(&priv->hw->conf) && - (priv->op_flags & OP_TXAGGR) - && !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { if (ieee80211_is_data_qos(fc)) { u8 *qc, tid; struct ath9k_htc_sta *ista; @@ -226,10 +238,11 @@ void ath9k_tx_tasklet(unsigned long data) tid = qc[0] & 0xf; ista = (struct ath9k_htc_sta *)sta->drv_priv; - if ((tid < ATH9K_HTC_MAX_TID) && - ista->tid_state[tid] == AGGR_STOP) { + if (ath9k_htc_check_tx_aggr(priv, ista, tid)) { ieee80211_start_tx_ba_session(sta, tid); + spin_lock_bh(&priv->tx_lock); ista->tid_state[tid] = AGGR_PROGRESS; + spin_unlock_bh(&priv->tx_lock); } } } @@ -297,8 +310,7 @@ void ath9k_tx_cleanup(struct ath9k_htc_priv *priv) } -bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, - enum ath9k_tx_queue_subtype subtype) +bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype) { struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); @@ -404,9 +416,6 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv) /* configure operational mode */ ath9k_hw_setopmode(ah); - /* Handle any link-level address change. */ - ath9k_hw_setmac(ah, common->macaddr); - /* calculate and install multicast filter */ mfilt[0] = mfilt[1] = ~0; ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]); @@ -416,7 +425,7 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv) { ath9k_hw_rxena(priv->ah); ath9k_htc_opmode_init(priv); - ath9k_hw_startpcureceive(priv->ah); + ath9k_hw_startpcureceive(priv->ah, (priv->op_flags & OP_SCANNING)); priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER; } diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 624422a..381da6c 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -128,6 +128,17 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf); } +static inline void ath9k_hw_procmibevent(struct ath_hw *ah) +{ + ath9k_hw_ops(ah)->ani_proc_mib_event(ah); +} + +static inline void ath9k_hw_ani_monitor(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + ath9k_hw_ops(ah)->ani_monitor(ah, chan); +} + /* Private hardware call ops */ /* PHY ops */ @@ -277,4 +288,9 @@ static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah, return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType); } +static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) +{ + ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning); +} + #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 2adc7e7..62597f4 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -23,11 +23,6 @@ #include "rc.h" #include "ar9003_mac.h" -#define ATH9K_CLOCK_RATE_CCK 22 -#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 -#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 -#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 - static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); MODULE_AUTHOR("Atheros Communications"); @@ -80,6 +75,15 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); } +static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + /* You will not have this callback if using the old ANI */ + if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) + return; + + ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); +} + /********************/ /* Helper Functions */ /********************/ @@ -371,13 +375,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.ofdm_trig_high = 500; ah->config.cck_trig_high = 200; ah->config.cck_trig_low = 100; - - /* - * For now ANI is disabled for AR9003, it is still - * being tested. - */ - if (!AR_SREV_9300_20_OR_LATER(ah)) - ah->config.enable_ani = 1; + ah->config.enable_ani = true; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { ah->config.spurchans[i][0] = AR_NO_SPUR; @@ -427,7 +425,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->ah_flags = AH_USE_EEPROM; ah->atim_window = 0; - ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE; + ah->sta_id1_defaults = + AR_STA_ID1_CRPT_MIC_ENABLE | + AR_STA_ID1_MCAST_KSRCH; ah->beacon_interval = 100; ah->enable_32kHz_clock = DONT_USE_32KHZ; ah->slottime = (u32) -1; @@ -565,6 +565,8 @@ static int __ath9k_hw_init(struct ath_hw *ah) ah->ani_function = ATH9K_ANI_ALL; if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + if (!AR_SREV_9300_20_OR_LATER(ah)) + ah->ani_function &= ~ATH9K_ANI_MRC_CCK; ath9k_hw_init_mode_regs(ah); @@ -1365,6 +1367,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_resettxqueue(ah, i); ath9k_hw_init_interrupt_masks(ah, ah->opmode); + ath9k_hw_ani_cache_ini_regs(ah); ath9k_hw_init_qos(ah); if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) @@ -2234,6 +2237,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->rx_status_len = sizeof(struct ar9003_rxs); pCap->tx_desc_len = sizeof(struct ar9003_txc); pCap->txs_len = sizeof(struct ar9003_txs); + if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) + pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; } else { pCap->tx_desc_len = sizeof(struct ath_desc); if (AR_SREV_9280_20(ah) && @@ -2252,98 +2257,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) return 0; } -bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type, - u32 capability, u32 *result) -{ - struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); - switch (type) { - case ATH9K_CAP_CIPHER: - switch (capability) { - case ATH9K_CIPHER_AES_CCM: - case ATH9K_CIPHER_AES_OCB: - case ATH9K_CIPHER_TKIP: - case ATH9K_CIPHER_WEP: - case ATH9K_CIPHER_MIC: - case ATH9K_CIPHER_CLR: - return true; - default: - return false; - } - case ATH9K_CAP_TKIP_MIC: - switch (capability) { - case 0: - return true; - case 1: - return (ah->sta_id1_defaults & - AR_STA_ID1_CRPT_MIC_ENABLE) ? true : - false; - } - case ATH9K_CAP_TKIP_SPLIT: - return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ? - false : true; - case ATH9K_CAP_MCAST_KEYSRCH: - switch (capability) { - case 0: - return true; - case 1: - if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { - return false; - } else { - return (ah->sta_id1_defaults & - AR_STA_ID1_MCAST_KSRCH) ? true : - false; - } - } - return false; - case ATH9K_CAP_TXPOW: - switch (capability) { - case 0: - return 0; - case 1: - *result = regulatory->power_limit; - return 0; - case 2: - *result = regulatory->max_power_level; - return 0; - case 3: - *result = regulatory->tp_scale; - return 0; - } - return false; - case ATH9K_CAP_DS: - return (AR_SREV_9280_20_OR_LATER(ah) && - (ah->eep_ops->get_eeprom(ah, EEP_RC_CHAIN_MASK) == 1)) - ? false : true; - default: - return false; - } -} -EXPORT_SYMBOL(ath9k_hw_getcapability); - -bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type, - u32 capability, u32 setting, int *status) -{ - switch (type) { - case ATH9K_CAP_TKIP_MIC: - if (setting) - ah->sta_id1_defaults |= - AR_STA_ID1_CRPT_MIC_ENABLE; - else - ah->sta_id1_defaults &= - ~AR_STA_ID1_CRPT_MIC_ENABLE; - return true; - case ATH9K_CAP_MCAST_KEYSRCH: - if (setting) - ah->sta_id1_defaults |= AR_STA_ID1_MCAST_KSRCH; - else - ah->sta_id1_defaults &= ~AR_STA_ID1_MCAST_KSRCH; - return true; - default: - return false; - } -} -EXPORT_SYMBOL(ath9k_hw_setcapability); - /****************************/ /* GPIO / RFKILL / Antennae */ /****************************/ @@ -2537,12 +2450,6 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit) } EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit); -void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac) -{ - memcpy(ath9k_hw_common(ah)->macaddr, mac, ETH_ALEN); -} -EXPORT_SYMBOL(ath9k_hw_setmac); - void ath9k_hw_setopmode(struct ath_hw *ah) { ath9k_hw_set_operating_mode(ah, ah->opmode); @@ -2615,21 +2522,6 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting) } EXPORT_SYMBOL(ath9k_hw_set_tsfadjust); -/* - * Extend 15-bit time stamp from rx descriptor to - * a full 64-bit TSF using the current h/w TSF. -*/ -u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp) -{ - u64 tsf; - - tsf = ath9k_hw_gettsf64(ah); - if ((tsf & 0x7fff) < rstamp) - tsf -= 0x8000; - return (tsf & ~0x7fff) | rstamp; -} -EXPORT_SYMBOL(ath9k_hw_extend_tsf); - void ath9k_hw_set11nmac2040(struct ath_hw *ah) { struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 88bf2fc..5ecbfcf 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -158,6 +158,9 @@ #define ATH9K_HW_RX_HP_QDEPTH 16 #define ATH9K_HW_RX_LP_QDEPTH 128 +#define PAPRD_GAIN_TABLE_ENTRIES 32 +#define PAPRD_TABLE_SZ 24 + enum ath_ini_subsys { ATH_INI_PRE = 0, ATH_INI_CORE, @@ -200,15 +203,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_LDPC = BIT(19), ATH9K_HW_CAP_FASTCLOCK = BIT(20), ATH9K_HW_CAP_SGI_20 = BIT(21), -}; - -enum ath9k_capability_type { - ATH9K_CAP_CIPHER = 0, - ATH9K_CAP_TKIP_MIC, - ATH9K_CAP_TKIP_SPLIT, - ATH9K_CAP_TXPOW, - ATH9K_CAP_MCAST_KEYSRCH, - ATH9K_CAP_DS + ATH9K_HW_CAP_PAPRD = BIT(22), }; struct ath9k_hw_capabilities { @@ -238,7 +233,7 @@ struct ath9k_ops_config { int sw_beacon_response_time; int additional_swba_backoff; int ack_6mb; - int cwm_ignore_extcca; + u32 cwm_ignore_extcca; u8 pcie_powersave_enable; u8 pcie_clock_req; u32 pcie_waen; @@ -266,6 +261,7 @@ struct ath9k_ops_config { int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; + u16 ani_poll_interval; /* ANI poll interval in ms */ }; enum ath9k_int { @@ -359,6 +355,9 @@ struct ath9k_channel { int8_t iCoff; int8_t qCoff; int16_t rawNoiseFloor; + bool paprd_done; + u16 small_signal_gain[AR9300_MAX_CHAINS]; + u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; }; #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ @@ -511,6 +510,17 @@ struct ath_gen_timer_table { * @setup_calibration: set up calibration * @iscal_supported: used to query if a type of calibration is supported * @loadnf: load noise floor read from each chain on the CCA registers + * + * @ani_reset: reset ANI parameters to default values + * @ani_lower_immunity: lower the noise immunity level. The level controls + * the power-based packet detection on hardware. If a power jump is + * detected the adapter takes it as an indication that a packet has + * arrived. The level ranges from 0-5. Each level corresponds to a + * few dB more of noise immunity. If you have a strong time-varying + * interference that is causing false detections (OFDM timing errors or + * CCK timing errors) the level can be increased. + * @ani_cache_ini_regs: cache the values for ANI from the initial + * register settings through the register initialization. */ struct ath_hw_private_ops { /* Calibration ops */ @@ -554,6 +564,11 @@ struct ath_hw_private_ops { int param); void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); void (*loadnf)(struct ath_hw *ah, struct ath9k_channel *chan); + + /* ANI */ + void (*ani_reset)(struct ath_hw *ah, bool is_scanning); + void (*ani_lower_immunity)(struct ath_hw *ah); + void (*ani_cache_ini_regs)(struct ath_hw *ah); }; /** @@ -564,6 +579,11 @@ struct ath_hw_private_ops { * * @config_pci_powersave: * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC + * + * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI + * thresholds being reached or having overflowed. + * @ani_monitor: called periodically by the core driver to collect + * MIB stats and adjust ANI if specific thresholds have been reached. */ struct ath_hw_ops { void (*config_pci_powersave)(struct ath_hw *ah, @@ -604,6 +624,9 @@ struct ath_hw_ops { u32 burstDuration); void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds, u32 vmf); + + void (*ani_proc_mib_event)(struct ath_hw *ah); + void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan); }; struct ath_hw { @@ -793,6 +816,9 @@ struct ath_hw { u32 bb_watchdog_last_status; u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ + + u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; + u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) @@ -822,10 +848,6 @@ int ath9k_hw_init(struct ath_hw *ah); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, bool bChannelChange); int ath9k_hw_fill_cap_info(struct ath_hw *ah); -bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type, - u32 capability, u32 *result); -bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type, - u32 capability, u32 setting, int *status); u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); /* Key Cache Management */ @@ -860,7 +882,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits); bool ath9k_hw_phy_disable(struct ath_hw *ah); bool ath9k_hw_disable(struct ath_hw *ah); void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit); -void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac); void ath9k_hw_setopmode(struct ath_hw *ah); void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); void ath9k_hw_setbssidmask(struct ath_hw *ah); @@ -869,7 +890,6 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah); void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); void ath9k_hw_reset_tsf(struct ath_hw *ah); void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting); -u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp); void ath9k_hw_init_global_settings(struct ath_hw *ah); void ath9k_hw_set11nmac2040(struct ath_hw *ah); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); @@ -922,6 +942,15 @@ void ar9003_hw_set_nf_limits(struct ath_hw *ah); void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); +void ar9003_paprd_enable(struct ath_hw *ah, bool val); +void ar9003_paprd_populate_single_table(struct ath_hw *ah, + struct ath9k_channel *chan, int chain); +int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, + int chain); +int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); +int ar9003_paprd_init_table(struct ath_hw *ah); +bool ar9003_paprd_is_done(struct ath_hw *ah); +void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); @@ -934,8 +963,24 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah); void ar9002_hw_attach_ops(struct ath_hw *ah); void ar9003_hw_attach_ops(struct ath_hw *ah); +/* + * ANI work can be shared between all families but a next + * generation implementation of ANI will be used only for AR9003 only + * for now as the other families still need to be tested with the same + * next generation ANI. Feel free to start testing it though for the + * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani. + */ +extern int modparam_force_new_ani; +void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah); +void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah); + #define ATH_PCIE_CAP_LINK_CTRL 0x70 #define ATH_PCIE_CAP_LINK_L0S 1 #define ATH_PCIE_CAP_LINK_L1 2 +#define ATH9K_CLOCK_RATE_CCK 22 +#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 +#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 +#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 + #endif diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 18d76ed..514a401 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -379,36 +379,14 @@ static void ath9k_init_crypto(struct ath_softc *sc) for (i = 0; i < common->keymax; i++) ath9k_hw_keyreset(sc->sc_ah, (u16) i); - if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL)) { - /* - * Whether we should enable h/w TKIP MIC. - * XXX: if we don't support WME TKIP MIC, then we wouldn't - * report WMM capable, so it's always safe to turn on - * TKIP MIC in this case. - */ - ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL); - } - /* * Check whether the separate key cache entries * are required to handle both tx+rx MIC keys. * With split mic keys the number of stations is limited * to 27 otherwise 59. */ - if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL) - && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_MIC, NULL) - && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT, - 0, NULL)) + if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)) common->splitmic = 1; - - /* turn on mcast key search if possible */ - if (!ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) - (void)ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH, - 1, 1, NULL); - } static int ath9k_init_btcoex(struct ath_softc *sc) @@ -426,7 +404,7 @@ static int ath9k_init_btcoex(struct ath_softc *sc) r = ath_init_btcoex_timer(sc); if (r) return -1; - qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); + qnum = sc->tx.hwq_map[WME_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum); sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; break; @@ -463,23 +441,23 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); - if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) { + if (!ath_tx_setup(sc, WME_AC_BK)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BK traffic\n"); goto err; } - if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) { + if (!ath_tx_setup(sc, WME_AC_BE)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BE traffic\n"); goto err; } - if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) { + if (!ath_tx_setup(sc, WME_AC_VI)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for VI traffic\n"); goto err; } - if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) { + if (!ath_tx_setup(sc, WME_AC_VO)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for VO traffic\n"); goto err; @@ -736,6 +714,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, goto error_world; } + INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work); INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work); sc->wiphy_scheduler_int = msecs_to_jiffies(500); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 0e425cb..e955bb9 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -15,6 +15,7 @@ */ #include "hw.h" +#include "hw-ops.h" static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, struct ath9k_tx_queue_info *qi) @@ -554,8 +555,13 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) REGWRITE_BUFFER_FLUSH(ah); DISABLE_REGWRITE_BUFFER(ah); - /* cwmin and cwmax should be 0 for beacon queue */ - if (AR_SREV_9300_20_OR_LATER(ah)) { + /* + * cwmin and cwmax should be 0 for beacon queue + * but not for IBSS as we would create an imbalance + * on beaconing fairness for participating nodes. + */ + if (AR_SREV_9300_20_OR_LATER(ah) && + ah->opmode != NL80211_IFTYPE_ADHOC) { REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN) | SM(0, AR_D_LCL_IFS_CWMAX) | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); @@ -756,11 +762,11 @@ void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp) } EXPORT_SYMBOL(ath9k_hw_putrxbuf); -void ath9k_hw_startpcureceive(struct ath_hw *ah) +void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning) { ath9k_enable_mib_counters(ah); - ath9k_ani_reset(ah); + ath9k_ani_reset(ah, is_scanning); REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); } diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 00f3e0c..7559fb2b 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -577,13 +577,8 @@ enum ath9k_tx_queue { #define ATH9K_NUM_TX_QUEUES 10 -enum ath9k_tx_queue_subtype { - ATH9K_WME_AC_BK = 0, - ATH9K_WME_AC_BE, - ATH9K_WME_AC_VI, - ATH9K_WME_AC_VO, - ATH9K_WME_UPSD -}; +/* Used as a queue subtype instead of a WMM AC */ +#define ATH9K_WME_UPSD 4 enum ath9k_tx_queue_flags { TXQ_FLAG_TXOKINT_ENABLE = 0x0001, @@ -617,7 +612,7 @@ enum ath9k_pkt_type { struct ath9k_tx_queue_info { u32 tqi_ver; enum ath9k_tx_queue tqi_type; - enum ath9k_tx_queue_subtype tqi_subtype; + int tqi_subtype; enum ath9k_tx_queue_flags tqi_qflags; u32 tqi_priority; u32 tqi_aifs; @@ -715,7 +710,7 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags); bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); -void ath9k_hw_startpcureceive(struct ath_hw *ah); +void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); void ath9k_hw_stoppcurecv(struct ath_hw *ah); void ath9k_hw_abortpcurecv(struct ath_hw *ah); bool ath9k_hw_stopdmarecv(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index b8b76dd..c8de50f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -51,13 +51,11 @@ static void ath_cache_conf_rate(struct ath_softc *sc, static void ath_update_txpow(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - u32 txpow; if (sc->curtxpow != sc->config.txpowlimit) { ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit); /* read back in case value is clamped */ - ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); - sc->curtxpow = txpow; + sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit; } } @@ -232,6 +230,113 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, return r; } +static void ath_paprd_activate(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + int chain; + + if (!ah->curchan->paprd_done) + return; + + ath9k_ps_wakeup(sc); + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->caps.tx_chainmask & BIT(chain))) + continue; + + ar9003_paprd_populate_single_table(ah, ah->curchan, chain); + } + + ar9003_paprd_enable(ah, true); + ath9k_ps_restore(sc); +} + +void ath_paprd_calibrate(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work); + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hdr *hdr; + struct sk_buff *skb = NULL; + struct ieee80211_tx_info *tx_info; + int band = hw->conf.channel->band; + struct ieee80211_supported_band *sband = &sc->sbands[band]; + struct ath_tx_control txctl; + int qnum, ftype; + int chain_ok = 0; + int chain; + int len = 1800; + int time_left; + int i; + + ath9k_ps_wakeup(sc); + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return; + + tx_info = IEEE80211_SKB_CB(skb); + + skb_put(skb, len); + memset(skb->data, 0, len); + hdr = (struct ieee80211_hdr *)skb->data; + ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC; + hdr->frame_control = cpu_to_le16(ftype); + hdr->duration_id = 10; + memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + + memset(&txctl, 0, sizeof(txctl)); + qnum = sc->tx.hwq_map[WME_AC_BE]; + txctl.txq = &sc->tx.txq[qnum]; + + ar9003_paprd_init_table(ah); + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->caps.tx_chainmask & BIT(chain))) + continue; + + chain_ok = 0; + memset(tx_info, 0, sizeof(*tx_info)); + tx_info->band = band; + + for (i = 0; i < 4; i++) { + tx_info->control.rates[i].idx = sband->n_bitrates - 1; + tx_info->control.rates[i].count = 6; + } + + init_completion(&sc->paprd_complete); + ar9003_paprd_setup_gain_table(ah, chain); + txctl.paprd = BIT(chain); + if (ath_tx_start(hw, skb, &txctl) != 0) + break; + + time_left = wait_for_completion_timeout(&sc->paprd_complete, + 100); + if (!time_left) { + ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, + "Timeout waiting for paprd training on " + "TX chain %d\n", + chain); + break; + } + + if (!ar9003_paprd_is_done(ah)) + break; + + if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0) + break; + + chain_ok = 1; + } + kfree_skb(skb); + + if (chain_ok) { + ah->curchan->paprd_done = true; + ath_paprd_activate(sc); + } + + ath9k_ps_restore(sc); +} + /* * This routine performs the periodic noise floor calibration function * that is used to adjust and optimize the chip performance. This @@ -285,7 +390,8 @@ void ath_ani_calibrate(unsigned long data) } /* Verify whether we must check ANI */ - if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { + if ((timestamp - common->ani.checkani_timer) >= + ah->config.ani_poll_interval) { aniflag = true; common->ani.checkani_timer = timestamp; } @@ -326,15 +432,24 @@ set_timer: */ cal_interval = ATH_LONG_CALINTERVAL; if (sc->sc_ah->config.enable_ani) - cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); + cal_interval = min(cal_interval, + (u32)ah->config.ani_poll_interval); if (!common->ani.caldone) cal_interval = min(cal_interval, (u32)short_cal_interval); mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && + !(sc->sc_flags & SC_OP_SCANNING)) { + if (!sc->sc_ah->curchan->paprd_done) + ieee80211_queue_work(sc->hw, &sc->paprd_work); + else + ath_paprd_activate(sc); + } } static void ath_start_ani(struct ath_common *common) { + struct ath_hw *ah = common->ah; unsigned long timestamp = jiffies_to_msecs(jiffies); common->ani.longcal_timer = timestamp; @@ -342,7 +457,8 @@ static void ath_start_ani(struct ath_common *common) common->ani.checkani_timer = timestamp; mod_timer(&common->ani.timer, - jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); + jiffies + + msecs_to_jiffies((u32)ah->config.ani_poll_interval)); } /* @@ -804,25 +920,25 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) return r; } -int ath_get_hal_qnum(u16 queue, struct ath_softc *sc) +static int ath_get_hal_qnum(u16 queue, struct ath_softc *sc) { int qnum; switch (queue) { case 0: - qnum = sc->tx.hwq_map[ATH9K_WME_AC_VO]; + qnum = sc->tx.hwq_map[WME_AC_VO]; break; case 1: - qnum = sc->tx.hwq_map[ATH9K_WME_AC_VI]; + qnum = sc->tx.hwq_map[WME_AC_VI]; break; case 2: - qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE]; + qnum = sc->tx.hwq_map[WME_AC_BE]; break; case 3: - qnum = sc->tx.hwq_map[ATH9K_WME_AC_BK]; + qnum = sc->tx.hwq_map[WME_AC_BK]; break; default: - qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE]; + qnum = sc->tx.hwq_map[WME_AC_BE]; break; } @@ -834,16 +950,16 @@ int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc) int qnum; switch (queue) { - case ATH9K_WME_AC_VO: + case WME_AC_VO: qnum = 0; break; - case ATH9K_WME_AC_VI: + case WME_AC_VI: qnum = 1; break; - case ATH9K_WME_AC_BE: + case WME_AC_BE: qnum = 2; break; - case ATH9K_WME_AC_BK: + case WME_AC_BK: qnum = 3; break; default: @@ -1127,6 +1243,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) cancel_delayed_work_sync(&sc->ath_led_blink_work); cancel_delayed_work_sync(&sc->tx_complete_work); + cancel_work_sync(&sc->paprd_work); if (!sc->num_sec_wiphy) { cancel_delayed_work_sync(&sc->wiphy_work); @@ -1555,7 +1672,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n"); if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) - if ((qnum == sc->tx.hwq_map[ATH9K_WME_AC_BE]) && !ret) + if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret) ath_beaconq_config(sc); mutex_unlock(&sc->mutex); @@ -1769,6 +1886,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; int ret = 0; + local_bh_disable(); + switch (action) { case IEEE80211_AMPDU_RX_START: if (!(sc->sc_flags & SC_OP_RXAGGR)) @@ -1798,6 +1917,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, "Unknown AMPDU action\n"); } + local_bh_enable(); + return ret; } @@ -1842,6 +1963,7 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) ath9k_wiphy_pause_all_forced(sc, aphy); sc->sc_flags |= SC_OP_SCANNING; del_timer_sync(&common->ani.timer); + cancel_work_sync(&sc->paprd_work); cancel_delayed_work_sync(&sc->tx_complete_work); mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 1ec836c..257b10b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -28,6 +28,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ { 0 } }; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 02b6052..600ee0b 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1203,11 +1203,8 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, if (sta->ht_cap.ht_supported) { caps = WLAN_RC_HT_FLAG; - if (sc->sc_ah->caps.tx_chainmask != 1 && - ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_DS, 0, NULL)) { - if (sta->ht_cap.mcs.rx_mask[1]) - caps |= WLAN_RC_DS_FLAG; - } + if (sta->ht_cap.mcs.rx_mask[1]) + caps |= WLAN_RC_DS_FLAG; if (is_cw40) caps |= WLAN_RC_40_FLAG; if (is_sgi) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index d373364..da0cfe9 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -116,9 +116,6 @@ static void ath_opmode_init(struct ath_softc *sc) /* configure operational mode */ ath9k_hw_setopmode(ah); - /* Handle any link-level address change. */ - ath9k_hw_setmac(ah, common->macaddr); - /* calculate and install multicast filter */ mfilt[0] = mfilt[1] = ~0; ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]); @@ -295,7 +292,7 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_opmode_init(sc); - ath9k_hw_startpcureceive(sc->sc_ah); + ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING)); } static void ath_edma_stop_recv(struct ath_softc *sc) @@ -501,7 +498,7 @@ int ath_startrecv(struct ath_softc *sc) start_recv: spin_unlock_bh(&sc->rx.rxbuflock); ath_opmode_init(sc); - ath9k_hw_startpcureceive(ah); + ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING)); return 0; } @@ -1002,8 +999,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common, struct ieee80211_rx_status *rx_status, bool *decrypt_error) { - struct ath_hw *ah = common->ah; - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); /* @@ -1018,7 +1013,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common, if (ath9k_process_rate(common, hw, rx_stats, rx_status)) return -EINVAL; - rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); rx_status->band = hw->conf.channel->band; rx_status->freq = hw->conf.channel->center_freq; rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; @@ -1100,6 +1094,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); int dma_type; u8 rx_status_len = ah->caps.rx_status_len; + u64 tsf = 0; + u32 tsf_lower = 0; if (edma) dma_type = DMA_BIDIRECTIONAL; @@ -1109,6 +1105,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; spin_lock_bh(&sc->rx.rxbuflock); + tsf = ath9k_hw_gettsf64(ah); + tsf_lower = tsf & 0xffffffff; + do { /* If handling rx interrupt and flush is in progress => exit */ if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0)) @@ -1141,6 +1140,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (flush) goto requeue; + rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; + if (rs.rs_tstamp > tsf_lower && + unlikely(rs.rs_tstamp - tsf_lower > 0x10000000)) + rxs->mactime -= 0x100000000ULL; + + if (rs.rs_tstamp < tsf_lower && + unlikely(tsf_lower - rs.rs_tstamp > 0x10000000)) + rxs->mactime += 0x100000000ULL; + retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, rxs, &decrypt_error); if (retval) diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c index 105ad40..89423ca 100644 --- a/drivers/net/wireless/ath/ath9k/virtual.c +++ b/drivers/net/wireless/ath/ath9k/virtual.c @@ -219,7 +219,7 @@ static int ath9k_send_nullfunc(struct ath_wiphy *aphy, info->control.rates[1].idx = -1; memset(&txctl, 0, sizeof(struct ath_tx_control)); - txctl.txq = &sc->tx.txq[sc->tx.hwq_map[ATH9K_WME_AC_VO]]; + txctl.txq = &sc->tx.txq[sc->tx.hwq_map[WME_AC_VO]]; txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE; if (ath_tx_start(aphy->hw, skb, &txctl) != 0) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 7547c8f..20221b8 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -941,6 +941,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) if (!ATH_TXQ_SETUP(sc, qnum)) { struct ath_txq *txq = &sc->tx.txq[qnum]; + txq->axq_class = subtype; txq->axq_qnum = qnum; txq->axq_link = NULL; INIT_LIST_HEAD(&txq->axq_q); @@ -958,32 +959,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) return &sc->tx.txq[qnum]; } -int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) -{ - int qnum; - - switch (qtype) { - case ATH9K_TX_QUEUE_DATA: - if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) { - ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, - "HAL AC %u out of range, max %zu!\n", - haltype, ARRAY_SIZE(sc->tx.hwq_map)); - return -1; - } - qnum = sc->tx.hwq_map[haltype]; - break; - case ATH9K_TX_QUEUE_BEACON: - qnum = sc->beacon.beaconq; - break; - case ATH9K_TX_QUEUE_CAB: - qnum = sc->beacon.cabq->axq_qnum; - break; - default: - qnum = -1; - } - return qnum; -} - int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *qinfo) { @@ -1662,12 +1637,13 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen -= padsize; } - if (conf_is_ht(&hw->conf)) { + if (!txctl->paprd && conf_is_ht(&hw->conf)) { bf->bf_state.bf_type |= BUF_HT; if (tx_info->flags & IEEE80211_TX_CTL_LDPC) use_ldpc = true; } + bf->bf_state.bfs_paprd = txctl->paprd; bf->bf_flags = setup_tx_flags(skb, use_ldpc); bf->bf_keytype = get_hw_crypto_keytype(skb); @@ -1742,6 +1718,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, bf->bf_buf_addr, txctl->txq->axq_qnum); + if (bf->bf_state.bfs_paprd) + ar9003_hw_set_paprd_txdesc(ah, ds, bf->bf_state.bfs_paprd); + spin_lock_bh(&txctl->txq->axq_lock); if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) && @@ -1785,7 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_txq *txq = txctl->txq; struct ath_buf *bf; - int r; + int q, r; bf = ath_tx_get_buffer(sc); if (!bf) { @@ -1793,14 +1772,6 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, return -1; } - bf->txq = txctl->txq; - spin_lock_bh(&bf->txq->axq_lock); - if (++bf->txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) { - ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb)); - txq->stopped = 1; - } - spin_unlock_bh(&bf->txq->axq_lock); - r = ath_tx_setup_buffer(hw, bf, skb, txctl); if (unlikely(r)) { ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n"); @@ -1821,6 +1792,17 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, return r; } + q = skb_get_queue_mapping(skb); + if (q >= 4) + q = 0; + + spin_lock_bh(&txq->axq_lock); + if (++sc->tx.pending_frames[q] > ATH_MAX_QDEPTH && !txq->stopped) { + ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb)); + txq->stopped = 1; + } + spin_unlock_bh(&txq->axq_lock); + ath_tx_start_dma(sc, bf, txctl); return 0; @@ -1890,7 +1872,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; - int padpos, padsize; + int q, padpos, padsize; ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); @@ -1929,8 +1911,16 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL)) ath9k_tx_status(hw, skb); - else + else { + q = skb_get_queue_mapping(skb); + if (q >= 4) + q = 0; + + if (--sc->tx.pending_frames[q] < 0) + sc->tx.pending_frames[q] = 0; + ieee80211_tx_status(hw, skb); + } } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, @@ -1951,16 +1941,15 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, tx_flags |= ATH_TX_XRETRY; } - if (bf->txq) { - spin_lock_bh(&bf->txq->axq_lock); - bf->txq->pending_frames--; - spin_unlock_bh(&bf->txq->axq_lock); - bf->txq = NULL; - } - dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); - ath_tx_complete(sc, skb, bf->aphy, tx_flags); - ath_debug_stat_tx(sc, txq, bf, ts); + + if (bf->bf_state.bfs_paprd) { + sc->paprd_txok = txok; + complete(&sc->paprd_complete); + } else { + ath_tx_complete(sc, skb, bf->aphy, tx_flags); + ath_debug_stat_tx(sc, txq, bf, ts); + } /* * Return the list of ath_buf of this mpdu to free queue @@ -2045,13 +2034,14 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) { int qnum; + qnum = ath_get_mac80211_qnum(txq->axq_class, sc); + if (qnum == -1) + return; + spin_lock_bh(&txq->axq_lock); - if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { - qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc); - if (qnum != -1) { - ath_mac80211_start_queue(sc, qnum); - txq->stopped = 0; - } + if (txq->stopped && sc->tx.pending_frames[qnum] < ATH_MAX_QDEPTH) { + ath_mac80211_start_queue(sc, qnum); + txq->stopped = 0; } spin_unlock_bh(&txq->axq_lock); } @@ -2422,26 +2412,8 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) for (acno = 0, ac = &an->ac[acno]; acno < WME_NUM_AC; acno++, ac++) { ac->sched = false; + ac->qnum = sc->tx.hwq_map[acno]; INIT_LIST_HEAD(&ac->tid_q); - - switch (acno) { - case WME_AC_BE: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); - break; - case WME_AC_BK: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); - break; - case WME_AC_VI: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); - break; - case WME_AC_VO: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); - break; - } } } diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index db72461..29b31a6 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -594,6 +594,7 @@ static int prism2_config(struct pcmcia_device *link) local_info_t *local; int ret = 1; struct hostap_cs_priv *hw_priv; + unsigned long flags; PDEBUG(DEBUG_FLOW, "prism2_config()\n"); @@ -625,9 +626,15 @@ static int prism2_config(struct pcmcia_device *link) local->hw_priv = hw_priv; hw_priv->link = link; + /* + * Make sure the IRQ handler cannot proceed until at least + * dev->base_addr is initialized. + */ + spin_lock_irqsave(&local->irq_init_lock, flags); + ret = pcmcia_request_irq(link, prism2_interrupt); if (ret) - goto failed; + goto failed_unlock; /* * This actually configures the PCMCIA socket -- setting up @@ -636,11 +643,13 @@ static int prism2_config(struct pcmcia_device *link) */ ret = pcmcia_request_configuration(link, &link->conf); if (ret) - goto failed; + goto failed_unlock; dev->irq = link->irq; dev->base_addr = link->io.BasePort1; + spin_unlock_irqrestore(&local->irq_init_lock, flags); + /* Finally, report what we've done */ printk(KERN_INFO "%s: index 0x%02x: ", dev_info, link->conf.ConfigIndex); @@ -667,6 +676,8 @@ static int prism2_config(struct pcmcia_device *link) return ret; + failed_unlock: + spin_unlock_irqrestore(&local->irq_init_lock, flags); failed: kfree(hw_priv); prism2_release((u_long)link); diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ff9b5c8..2f999fc 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -2621,6 +2621,18 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id) iface = netdev_priv(dev); local = iface->local; + /* Detect early interrupt before driver is fully configued */ + spin_lock(&local->irq_init_lock); + if (!dev->base_addr) { + if (net_ratelimit()) { + printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n", + dev->name); + } + spin_unlock(&local->irq_init_lock); + return IRQ_HANDLED; + } + spin_unlock(&local->irq_init_lock); + prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0); if (local->func->card_present && !local->func->card_present(local)) { @@ -3138,6 +3150,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, spin_lock_init(&local->cmdlock); spin_lock_init(&local->baplock); spin_lock_init(&local->lock); + spin_lock_init(&local->irq_init_lock); mutex_init(&local->rid_bap_mtx); if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES) diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index c02f866..1c66b3c 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -654,7 +654,7 @@ struct local_info { rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock * when removing entries from the list. * TX and RX paths can use read lock. */ - spinlock_t cmdlock, baplock, lock; + spinlock_t cmdlock, baplock, lock, irq_init_lock; struct mutex rid_bap_mtx; u16 infofid; /* MAC buffer id for info frame */ /* txfid, intransmitfid, next_txtid, and next_alloc are protected by diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 8feaa1d..cb2552a 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -96,7 +96,7 @@ static int network_mode = 0; static u32 ipw_debug_level; static int associate; static int auto_create = 1; -static int led_support = 0; +static int led_support = 1; static int disable = 0; static int bt_coexist = 0; static int hwcrypto = 0; @@ -12082,7 +12082,7 @@ module_param(auto_create, int, 0444); MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)"); module_param_named(led, led_support, int, 0444); -MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)"); +MODULE_PARM_DESC(led, "enable led control on some systems (default 1 on)"); module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "debug output mask"); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 0fa1d51..93d513e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -844,7 +844,7 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) { - iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr); + iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); iwl_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); iwl_write_direct32(priv, FH39_RCSR_WPTR(0), 0); iwl_write_direct32(priv, FH39_RCSR_CONFIG(0), diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 548f51d..0e7b066 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -486,7 +486,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) /* Tell device where to find RBD circular buffer in DRAM */ iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, - (u32)(rxq->dma_addr >> 8)); + (u32)(rxq->bd_dma >> 8)); /* Tell device where in DRAM to update its Rx status */ iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, @@ -751,7 +751,7 @@ void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) } dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); + rxq->bd_dma); dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; @@ -904,7 +904,7 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rx_phy_res *phy_res; __le32 rx_pkt_status; - struct iwl4965_rx_mpdu_res_start *amsdu; + struct iwl_rx_mpdu_res_start *amsdu; u32 len; u32 ampdu_status; u32 rate_n_flags; @@ -933,7 +933,7 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv, return; } phy_res = &priv->_agn.last_phy_res; - amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw; + amsdu = (struct iwl_rx_mpdu_res_start *)pkt->u.raw; header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu)); len = le16_to_cpu(amsdu->byte_count); rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index f9134ce..84df7fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -1324,6 +1324,11 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, sta_id = ba_resp->sta_id; tid = ba_resp->tid; agg = &priv->stations[sta_id].tid[tid].agg; + if (unlikely(agg->txq_id != scd_flow)) { + IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n", + scd_flow, agg->txq_id); + return; + } /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 69e17d7..d857f84 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -941,6 +941,8 @@ void iwl_rx_handle(struct iwl_priv *priv) fill_rx = 1; while (i != r) { + int len; + rxb = rxq->queue[i]; /* If an RXB doesn't have a Rx queue slot associated with it, @@ -955,8 +957,9 @@ void iwl_rx_handle(struct iwl_priv *priv) PCI_DMA_FROMDEVICE); pkt = rxb_addr(rxb); - trace_iwlwifi_dev_rx(priv, pkt, - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + len += sizeof(u32); /* account for status word */ + trace_iwlwifi_dev_rx(priv, pkt, len); /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -3462,10 +3465,12 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, int ret; u8 sta_id; - sta_priv->common.sta_id = IWL_INVALID_STATION; - IWL_DEBUG_INFO(priv, "received request to add station %pM\n", sta->addr); + mutex_lock(&priv->mutex); + IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n", + sta->addr); + sta_priv->common.sta_id = IWL_INVALID_STATION; atomic_set(&sta_priv->pending_frames, 0); if (vif->type == NL80211_IFTYPE_AP) @@ -3477,6 +3482,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ + mutex_unlock(&priv->mutex); return ret; } @@ -3486,6 +3492,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n", sta->addr); iwl_rs_rate_init(priv, sta, sta_id); + mutex_unlock(&priv->mutex); return 0; } @@ -3638,6 +3645,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_delayed_work(&priv->scan_check); cancel_work_sync(&priv->start_internal_scan); cancel_delayed_work(&priv->alive_start); + cancel_work_sync(&priv->run_time_calib_work); cancel_work_sync(&priv->beacon_update); del_timer_sync(&priv->statistics_periodic); del_timer_sync(&priv->ucode_trace); diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 7e8227773..22fa947 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -846,6 +846,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } } + if (active_chains != priv->hw_params.valid_rx_ant && + active_chains != priv->chain_noise_data.active_chains) + IWL_WARN(priv, + "Detected that not all antennas are connected! " + "Connected: %#x, valid: %#x.\n", + active_chains, priv->hw_params.valid_rx_ant); + /* Save for use within RXON, TX, SCAN commands, etc. */ priv->chain_noise_data.active_chains = active_chains; IWL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index c579965..28b1098 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1366,7 +1366,7 @@ struct iwl_rx_phy_res { __le16 reserved3; } __packed; -struct iwl4965_rx_mpdu_res_start { +struct iwl_rx_mpdu_res_start { __le16 byte_count; __le16 reserved; } __packed; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index d9f21bb..cee3d12 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1018,8 +1018,13 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, rxq->write); pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", rxq->free_count); - pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", + if (rxq->rb_stts) { + pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF); + } else { + pos += scnprintf(buf + pos, bufsz - pos, + "closed_rb_num: Not Allocated\n"); + } return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index fc6072c..338b517 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -348,7 +348,7 @@ struct iwl_host_cmd { /** * struct iwl_rx_queue - Rx queue * @bd: driver's pointer to buffer of receive buffer descriptors (rbd) - * @dma_addr: bus address of buffer of receive buffer descriptors (rbd) + * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) * @read: Shared index to newest available Rx buffer * @write: Shared index to oldest written Rx packet * @free_count: Number of pre-allocated buffers in rx_free @@ -362,7 +362,7 @@ struct iwl_host_cmd { */ struct iwl_rx_queue { __le32 *bd; - dma_addr_t dma_addr; + dma_addr_t bd_dma; struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE]; u32 read; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 5e32057..86a3537 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -175,7 +175,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) INIT_LIST_HEAD(&rxq->rx_used); /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr, + rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, GFP_KERNEL); if (!rxq->bd) goto err_bd; @@ -199,7 +199,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) err_rb: dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); + rxq->bd_dma); err_bd: return -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index b8bcd48..798f93e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -500,6 +500,7 @@ void iwl_bg_abort_scan(struct work_struct *work) mutex_lock(&priv->mutex); + cancel_delayed_work_sync(&priv->scan_check); set_bit(STATUS_SCAN_ABORTING, &priv->status); iwl_send_scan_abort(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index c712713..d57df6c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1373,10 +1373,14 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "received request to remove station %pM\n", sta->addr); + mutex_lock(&priv->mutex); + IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n", + sta->addr); ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr); if (ret) IWL_ERR(priv, "Error removing station %pM\n", sta->addr); + mutex_unlock(&priv->mutex); return ret; } EXPORT_SYMBOL(iwl_mac_sta_remove); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 0f16c7d..697fa6c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1171,7 +1171,7 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx } dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); + rxq->bd_dma); dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; @@ -1252,6 +1252,8 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i); while (i != r) { + int len; + rxb = rxq->queue[i]; /* If an RXB doesn't have a Rx queue slot associated with it, @@ -1266,8 +1268,9 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) PCI_DMA_FROMDEVICE); pkt = rxb_addr(rxb); - trace_iwlwifi_dev_rx(priv, pkt, - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + len += sizeof(u32); /* account for status word */ + trace_iwlwifi_dev_rx(priv, pkt, len); /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -3360,10 +3363,13 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw, bool is_ap = vif->type == NL80211_IFTYPE_STATION; u8 sta_id; - sta_priv->common.sta_id = IWL_INVALID_STATION; - IWL_DEBUG_INFO(priv, "received request to add station %pM\n", sta->addr); + mutex_lock(&priv->mutex); + IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n", + sta->addr); + sta_priv->common.sta_id = IWL_INVALID_STATION; + ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap, &sta_id); @@ -3371,6 +3377,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw, IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ + mutex_unlock(&priv->mutex); return ret; } @@ -3380,6 +3387,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n", sta->addr); iwl3945_rs_rate_init(priv, sta, sta_id); + mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index 6a04c21..817fffc 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -549,7 +549,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) prxpd = (struct rxpd *) skb->data; - stats.flag = 0; + memset(&stats, 0, sizeof(stats)); if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK))) stats.flag |= RX_FLAG_FAILED_FCS_CRC; stats.freq = priv->cur_freq; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 07c4528..a5ea89c 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -41,6 +41,8 @@ static DEFINE_PCI_DEVICE_TABLE(p54p_table) = { { PCI_DEVICE(0x1260, 0x3877) }, /* Intersil PRISM Javelin/Xbow Wireless LAN adapter */ { PCI_DEVICE(0x1260, 0x3886) }, + /* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */ + { PCI_DEVICE(0x1260, 0xffff) }, { }, }; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index b0318ea..ad59595 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -69,7 +69,8 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0915, 0x2002)}, /* Cohiba Proto board */ {USB_DEVICE(0x0baf, 0x0118)}, /* U.S. Robotics U5 802.11g Adapter*/ {USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/ - {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */ + /* {USB_DEVICE(0x0cde, 0x0006)}, * Medion MD40900 already listed above, + * just noting it here for clarity */ {USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */ {USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */ {USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */ diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 317b780..552f9f4 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1436,6 +1436,10 @@ struct mac_iveiv_entry { #define MAC_WCID_ATTRIBUTE_CIPHER FIELD32(0x0000000e) #define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) #define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) +#define MAC_WCID_ATTRIBUTE_CIPHER_EXT FIELD32(0x00000400) +#define MAC_WCID_ATTRIBUTE_BSS_IDX_EXT FIELD32(0x00000800) +#define MAC_WCID_ATTRIBUTE_WAPI_MCBC FIELD32(0x00008000) +#define MAC_WCID_ATTRIBUTE_WAPI_KEY_IDX FIELD32(0xff000000) /* * SHARED_KEY_MODE: @@ -1557,7 +1561,9 @@ struct mac_iveiv_entry { */ /* - * BBP 1: TX Antenna + * BBP 1: TX Antenna & Power + * POWER: 0 - normal, 1 - drop tx power by 6dBm, 2 - drop tx power by 12dBm, + * 3 - increase tx power by 6dBm */ #define BBP1_TX_POWER FIELD8(0x07) #define BBP1_TX_ANTENNA FIELD8(0x18) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index ae20e67..14c361a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1,9 +1,9 @@ /* + Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com> Based on the original rt2800pci.c and rt2800usb.c. - Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> @@ -41,10 +41,6 @@ #include "rt2800lib.h" #include "rt2800.h" -MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); -MODULE_DESCRIPTION("rt2800 library"); -MODULE_LICENSE("GPL"); - /* * Register access. * All access to the CSR registers will go through the methods @@ -558,15 +554,28 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); - rt2800_register_read(rt2x00dev, offset, ®); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, - !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, - (crypto->cmd == SET_KEY) * crypto->cipher); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, - (crypto->cmd == SET_KEY) * crypto->bssidx); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); - rt2800_register_write(rt2x00dev, offset, reg); + if (crypto->cmd == SET_KEY) { + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, + !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); + /* + * Both the cipher as the BSS Idx numbers are split in a main + * value of 3 bits, and a extended field for adding one additional + * bit to the value. + */ + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, + (crypto->cipher & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, + (crypto->cipher & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, + (crypto->bssidx & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, + (crypto->bssidx & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); + rt2800_register_write(rt2x00dev, offset, reg); + } else { + rt2800_register_write(rt2x00dev, offset, 0); + } offset = MAC_IVEIV_ENTRY(key->hw_key_idx); @@ -1079,7 +1088,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, u8 r1; rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(®, BBP1_TX_POWER, 0); + rt2x00_set_field8(&r1, BBP1_TX_POWER, 0); rt2800_bbp_write(rt2x00dev, 1, r1); rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); @@ -2497,6 +2506,18 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); + /* + * As rt2800 has a global fallback table we cannot specify + * more then one tx rate per frame but since the hw will + * try several rates (based on the fallback table) we should + * still initialize max_rates to the maximum number of rates + * we are going to try. Otherwise mac80211 will truncate our + * reported tx rates and the rc algortihm will end up with + * incorrect data. + */ + rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rate_tries = 1; + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); /* @@ -2749,3 +2770,8 @@ const struct ieee80211_ops rt2800_mac80211_ops = { .rfkill_poll = rt2x00mac_rfkill_poll, }; EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); + +MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 library"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b5a871e..e5ea670 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -51,7 +51,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 1; +static int modparam_nohwcrypt = 0; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -813,29 +813,24 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) struct txdone_entry_desc txdesc; u32 word; u32 reg; - u32 old_reg; int wcid, ack, pid, tx_wcid, tx_ack, tx_pid; u16 mcs, real_mcs; + int i; /* - * During each loop we will compare the freshly read - * TX_STA_FIFO register value with the value read from - * the previous loop. If the 2 values are equal then - * we should stop processing because the chance it - * quite big that the device has been unplugged and - * we risk going into an endless loop. + * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO + * at most X times and also stop processing once the TX_STA_FIFO_VALID + * flag is not set anymore. + * + * The legacy drivers use X=TX_RING_SIZE but state in a comment + * that the TX_STA_FIFO stack has a size of 16. We stick to our + * tx ring size for now. */ - old_reg = 0; - - while (1) { + for (i = 0; i < TX_ENTRIES; i++) { rt2800_register_read(rt2x00dev, TX_STA_FIFO, ®); if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID)) break; - if (old_reg == reg) - break; - old_reg = reg; - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); @@ -903,8 +898,12 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) txdesc.retry = 7; } - __set_bit(TXDONE_FALLBACK, &txdesc.flags); - + /* + * the frame was retried at least once + * -> hw used fallback rates + */ + if (txdesc.retry) + __set_bit(TXDONE_FALLBACK, &txdesc.flags); rt2x00pci_txdone(entry, &txdesc); } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index c437960..f18c12a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -45,7 +45,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 1; +static int modparam_nohwcrypt = 0; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 0b8efe8..339cc84 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -236,8 +236,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, */ success = test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags) || - test_bit(TXDONE_FALLBACK, &txdesc->flags); + test_bit(TXDONE_UNKNOWN, &txdesc->flags); /* * Update TX statistics. @@ -259,11 +258,22 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Frame was send with retries, hardware tried * different rates to send out the frame, at each - * retry it lowered the rate 1 step. + * retry it lowered the rate 1 step except when the + * lowest rate was used. */ for (i = 0; i < retry_rates && i < IEEE80211_TX_MAX_RATES; i++) { tx_info->status.rates[i].idx = rate_idx - i; tx_info->status.rates[i].flags = rate_flags; + + if (rate_idx - i == 0) { + /* + * The lowest rate (index 0) was used until the + * number of max retries was reached. + */ + tx_info->status.rates[i].count = retry_rates - i; + i++; + break; + } tx_info->status.rates[i].count = 1; } if (i < (IEEE80211_TX_MAX_RATES - 1)) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 35858b1..f916371 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -353,13 +353,18 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Check if more fragments are pending */ - if (ieee80211_has_morefrags(hdr->frame_control) || - (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES)) { + if (ieee80211_has_morefrags(hdr->frame_control)) { __set_bit(ENTRY_TXD_BURST, &txdesc->flags); __set_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags); } /* + * Check if more frames (!= fragments) are pending + */ + if (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES) + __set_bit(ENTRY_TXD_BURST, &txdesc->flags); + + /* * Beacons and probe responses require the tsf timestamp * to be inserted into the frame, except for a frame that has been injected * through a monitor interface. This latter is needed for testing a diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index f791708..bd54f55 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -213,9 +213,16 @@ struct rxdone_entry_desc { /** * enum txdone_entry_desc_flags: Flags for &struct txdone_entry_desc * + * Every txdone report has to contain the basic result of the + * transmission, either &TXDONE_UNKNOWN, &TXDONE_SUCCESS or + * &TXDONE_FAILURE. The flag &TXDONE_FALLBACK can be used in + * conjunction with all of these flags but should only be set + * if retires > 0. The flag &TXDONE_EXCESSIVE_RETRY can only be used + * in conjunction with &TXDONE_FAILURE. + * * @TXDONE_UNKNOWN: Hardware could not determine success of transmission. * @TXDONE_SUCCESS: Frame was successfully send - * @TXDONE_FALLBACK: Frame was successfully send using a fallback rate. + * @TXDONE_FALLBACK: Hardware used fallback rates for retries * @TXDONE_FAILURE: Frame was not successfully send * @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the * frame transmission failed due to excessive retries. diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 243df08..7ca3834 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -931,6 +931,9 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, @@ -2049,29 +2052,24 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) struct txdone_entry_desc txdesc; u32 word; u32 reg; - u32 old_reg; int type; int index; + int i; /* - * During each loop we will compare the freshly read - * STA_CSR4 register value with the value read from - * the previous loop. If the 2 values are equal then - * we should stop processing because the chance is - * quite big that the device has been unplugged and - * we risk going into an endless loop. + * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO + * at most X times and also stop processing once the TX_STA_FIFO_VALID + * flag is not set anymore. + * + * The legacy drivers use X=TX_RING_SIZE but state in a comment + * that the TX_STA_FIFO stack has a size of 16. We stick to our + * tx ring size for now. */ - old_reg = 0; - - while (1) { + for (i = 0; i < TX_ENTRIES; i++) { rt2x00pci_register_read(rt2x00dev, STA_CSR4, ®); if (!rt2x00_get_field32(reg, STA_CSR4_VALID)) break; - if (old_reg == reg) - break; - old_reg = reg; - /* * Skip this entry when it contains an invalid * queue identication number. @@ -2130,6 +2128,13 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) } txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT); + /* + * the frame was retried at least once + * -> hw used fallback rates + */ + if (txdesc.retry) + __set_bit(TXDONE_FALLBACK, &txdesc.flags); + rt2x00pci_txdone(entry, &txdesc); } } @@ -2587,6 +2592,18 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) EEPROM_MAC_ADDR_0)); /* + * As rt61 has a global fallback table we cannot specify + * more then one tx rate per frame but since the hw will + * try several rates (based on the fallback table) we should + * still initialize max_rates to the maximum number of rates + * we are going to try. Otherwise mac80211 will truncate our + * reported tx rates and the rc algortihm will end up with + * incorrect data. + */ + rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rate_tries = 1; + + /* * Initialize hw_mode information. */ spec->supported_bands = SUPPORT_BAND_2GHZ; diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 113ad69..d06d90f 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -816,6 +816,9 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 163a8a0..43307bd 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -42,7 +42,8 @@ static struct zd_reg_alpha2_map reg_alpha2_map[] = { { ZD_REGDOMAIN_IC, "CA" }, { ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */ { ZD_REGDOMAIN_JAPAN, "JP" }, - { ZD_REGDOMAIN_JAPAN_ADD, "JP" }, + { ZD_REGDOMAIN_JAPAN_2, "JP" }, + { ZD_REGDOMAIN_JAPAN_3, "JP" }, { ZD_REGDOMAIN_SPAIN, "ES" }, { ZD_REGDOMAIN_FRANCE, "FR" }, }; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index e4c70e3..a6d86b9 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -212,8 +212,9 @@ struct zd_mac { #define ZD_REGDOMAIN_ETSI 0x30 #define ZD_REGDOMAIN_SPAIN 0x31 #define ZD_REGDOMAIN_FRANCE 0x32 -#define ZD_REGDOMAIN_JAPAN_ADD 0x40 +#define ZD_REGDOMAIN_JAPAN_2 0x40 #define ZD_REGDOMAIN_JAPAN 0x41 +#define ZD_REGDOMAIN_JAPAN_3 0x49 enum { MIN_CHANNEL24 = 1, |