diff options
Diffstat (limited to 'drivers/net/wireless/ath5k')
-rw-r--r-- | drivers/net/wireless/ath5k/ath5k.h | 53 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/base.c | 147 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/debug.c | 37 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/debug.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/hw.c | 441 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/hw.h | 150 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/initvals.c | 233 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/phy.c | 174 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/reg.h | 4 |
9 files changed, 890 insertions, 355 deletions
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 18223d9833f..b21830771ea 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -140,7 +140,8 @@ enum ath5k_radio { AR5K_RF5110 = 0, AR5K_RF5111 = 1, AR5K_RF5112 = 2, - AR5K_RF5413 = 3, + AR5K_RF2413 = 3, + AR5K_RF5413 = 4, }; /* @@ -168,12 +169,15 @@ struct ath5k_srev_name { #define AR5K_SREV_VER_AR5212 0x50 #define AR5K_SREV_VER_AR5213 0x55 #define AR5K_SREV_VER_AR5213A 0x59 -#define AR5K_SREV_VER_AR2424 0xa0 -#define AR5K_SREV_VER_AR5424 0xa3 +#define AR5K_SREV_VER_AR2413 0x78 +#define AR5K_SREV_VER_AR2414 0x79 +#define AR5K_SREV_VER_AR2424 0xa0 /* PCI-E */ +#define AR5K_SREV_VER_AR5424 0xa3 /* PCI-E */ #define AR5K_SREV_VER_AR5413 0xa4 #define AR5K_SREV_VER_AR5414 0xa5 -#define AR5K_SREV_VER_AR5416 0xc0 /* ? */ -#define AR5K_SREV_VER_AR5418 0xca +#define AR5K_SREV_VER_AR5416 0xc0 /* PCI-E */ +#define AR5K_SREV_VER_AR5418 0xca /* PCI-E */ +#define AR5K_SREV_VER_AR2425 0xe2 /* PCI-E */ #define AR5K_SREV_RAD_5110 0x00 #define AR5K_SREV_RAD_5111 0x10 @@ -183,8 +187,9 @@ struct ath5k_srev_name { #define AR5K_SREV_RAD_5112A 0x35 #define AR5K_SREV_RAD_2112 0x40 #define AR5K_SREV_RAD_2112A 0x45 +#define AR5K_SREV_RAD_SC0 0x56 /* Found on 2413/2414 */ #define AR5K_SREV_RAD_SC1 0x63 /* Found on 5413/5414 */ -#define AR5K_SREV_RAD_SC2 0xa2 /* Found on 2424/5424 */ +#define AR5K_SREV_RAD_SC2 0xa2 /* Found on 2424-5/5424 */ #define AR5K_SREV_RAD_5133 0xc0 /* MIMO found on 5418 */ /* IEEE defs */ @@ -268,12 +273,13 @@ enum ath5k_driver_mode { #define SHPREAMBLE_FLAG(_ix) \ (HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0) + /****************\ TX DEFINITIONS \****************/ /* - * Tx Descriptor + * TX Status */ struct ath5k_tx_status { u16 ts_seqnum; @@ -421,7 +427,7 @@ enum ath5k_dmasize { \****************/ /* - * Rx Descriptor + * RX Status */ struct ath5k_rx_status { u16 rs_datalen; @@ -452,8 +458,6 @@ struct ath5k_mib_stats { }; - - /**************************\ BEACON TIMERS DEFINITIONS \**************************/ @@ -495,29 +499,23 @@ struct ath5k_beacon_state { #define TSF_TO_TU(_tsf) (u32)((_tsf) >> 10) - /********************\ COMMON DEFINITIONS \********************/ /* - * Atheros descriptor + * Atheros hardware descriptor + * This is read and written to by the hardware */ struct ath5k_desc { - u32 ds_link; - u32 ds_data; - u32 ds_ctl0; - u32 ds_ctl1; - u32 ds_hw[4]; + u32 ds_link; /* physical address of the next descriptor */ + u32 ds_data; /* physical address of data buffer (skb) */ union { - struct ath5k_rx_status rx; - struct ath5k_tx_status tx; - } ds_us; - -#define ds_rxstat ds_us.rx -#define ds_txstat ds_us.tx - + struct ath5k_hw_5210_tx_desc ds_tx5210; + struct ath5k_hw_5212_tx_desc ds_tx5212; + struct ath5k_hw_all_rx_desc ds_rx; + } ud; } __packed; #define AR5K_RXDESC_INTREQ 0x0020 @@ -961,6 +959,7 @@ struct ath5k_hw { u16 ah_phy_revision; u16 ah_radio_5ghz_revision; u16 ah_radio_2ghz_revision; + u32 ah_phy_spending; enum ath5k_version ah_version; enum ath5k_radio ah_radio; @@ -1036,8 +1035,10 @@ struct ath5k_hw { int (*ah_setup_xtx_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 *); - int (*ah_proc_rx_desc)(struct ath5k_hw *, struct ath5k_desc *); + 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 *, + struct ath5k_rx_status *); }; /* diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 393b5f3c25a..b5c0a0d7a81 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -118,6 +118,8 @@ static struct ath5k_srev_name srev_names[] = { { "5212", AR5K_VERSION_VER, AR5K_SREV_VER_AR5212 }, { "5213", AR5K_VERSION_VER, AR5K_SREV_VER_AR5213 }, { "5213A", AR5K_VERSION_VER, AR5K_SREV_VER_AR5213A }, + { "2413", AR5K_VERSION_VER, AR5K_SREV_VER_AR2413 }, + { "2414", AR5K_VERSION_VER, AR5K_SREV_VER_AR2414 }, { "2424", AR5K_VERSION_VER, AR5K_SREV_VER_AR2424 }, { "5424", AR5K_VERSION_VER, AR5K_SREV_VER_AR5424 }, { "5413", AR5K_VERSION_VER, AR5K_SREV_VER_AR5413 }, @@ -132,6 +134,7 @@ static struct ath5k_srev_name srev_names[] = { { "5112A", AR5K_VERSION_RAD, AR5K_SREV_RAD_5112A }, { "2112", AR5K_VERSION_RAD, AR5K_SREV_RAD_2112 }, { "2112A", AR5K_VERSION_RAD, AR5K_SREV_RAD_2112A }, + { "SChip", AR5K_VERSION_RAD, AR5K_SREV_RAD_SC0 }, { "SChip", AR5K_VERSION_RAD, AR5K_SREV_RAD_SC1 }, { "SChip", AR5K_VERSION_RAD, AR5K_SREV_RAD_SC2 }, { "5133", AR5K_VERSION_RAD, AR5K_SREV_RAD_5133 }, @@ -280,7 +283,8 @@ 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 sk_buff *skb, + struct ath5k_rx_status *rs); static void ath5k_tasklet_rx(unsigned long data); /* Tx handling */ static void ath5k_tx_processq(struct ath5k_softc *sc, @@ -1560,8 +1564,7 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq) */ spin_lock_bh(&txq->lock); list_for_each_entry_safe(bf, bf0, &txq->q, list) { - ath5k_debug_printtxbuf(sc, bf, !sc->ah->ah_proc_tx_desc(sc->ah, - bf->desc)); + ath5k_debug_printtxbuf(sc, bf); ath5k_txbuf_free(sc, bf); @@ -1686,20 +1689,20 @@ 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 sk_buff *skb, struct ath5k_rx_status *rs) { struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int keyix, hlen = ieee80211_get_hdrlen_from_skb(skb); - if (!(ds->ds_rxstat.rs_status & AR5K_RXERR_DECRYPT) && - ds->ds_rxstat.rs_keyix != AR5K_RXKEYIX_INVALID) + if (!(rs->rs_status & AR5K_RXERR_DECRYPT) && + rs->rs_keyix != AR5K_RXKEYIX_INVALID) return RX_FLAG_DECRYPTED; /* Apparently when a default key is used to decrypt the packet the hw does not set the index used to decrypt. In such cases get the index from the packet. */ if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_PROTECTED) && - !(ds->ds_rxstat.rs_status & AR5K_RXERR_DECRYPT) && + !(rs->rs_status & AR5K_RXERR_DECRYPT) && skb->len >= hlen + 4) { keyix = skb->data[hlen + 3] >> 6; @@ -1712,8 +1715,10 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds, static void -ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb) +ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, + struct ieee80211_rx_status *rxs) { + u64 tsf, bc_tstamp; u32 hw_tu; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; @@ -1724,16 +1729,45 @@ ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb) le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS && memcmp(mgmt->bssid, sc->ah->ah_bssid, ETH_ALEN) == 0) { /* - * Received an IBSS beacon with the same BSSID. Hardware might - * have updated the TSF, check if we need to update timers. + * Received an IBSS beacon with the same BSSID. Hardware *must* + * have updated the local TSF. We have to work around various + * hardware bugs, though... */ - hw_tu = TSF_TO_TU(ath5k_hw_get_tsf64(sc->ah)); - if (hw_tu >= sc->nexttbtt) { - ath5k_beacon_update_timers(sc, - le64_to_cpu(mgmt->u.beacon.timestamp)); + tsf = ath5k_hw_get_tsf64(sc->ah); + bc_tstamp = le64_to_cpu(mgmt->u.beacon.timestamp); + hw_tu = TSF_TO_TU(tsf); + + ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + "beacon %llx mactime %llx (diff %lld) tsf now %llx\n", + bc_tstamp, rxs->mactime, + (rxs->mactime - bc_tstamp), tsf); + + /* + * Sometimes the HW will give us a wrong tstamp in the rx + * status, causing the timestamp extension to go wrong. + * (This seems to happen especially with beacon frames bigger + * than 78 byte (incl. FCS)) + * But we know that the receive timestamp must be later than the + * timestamp of the beacon since HW must have synced to that. + * + * NOTE: here we assume mactime to be after the frame was + * received, not like mac80211 which defines it at the start. + */ + if (bc_tstamp > rxs->mactime) { ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, - "detected HW merge from received beacon\n"); + "fixing mactime from %llx to %llx\n", + rxs->mactime, tsf); + rxs->mactime = tsf; } + + /* + * Local TSF might have moved higher than our beacon timers, + * in that case we have to update them to continue sending + * beacons. This also takes care of synchronizing beacon sending + * times with other stations. + */ + if (hw_tu >= sc->nexttbtt) + ath5k_beacon_update_timers(sc, bc_tstamp); } } @@ -1742,12 +1776,11 @@ static void ath5k_tasklet_rx(unsigned long data) { struct ieee80211_rx_status rxs = {}; + struct ath5k_rx_status rs = {}; struct sk_buff *skb; struct ath5k_softc *sc = (void *)data; struct ath5k_buf *bf; struct ath5k_desc *ds; - u16 len; - u8 stat; int ret; int hdrlen; int pad; @@ -1770,7 +1803,7 @@ ath5k_tasklet_rx(unsigned long data) if (unlikely(ds->ds_link == bf->daddr)) /* this is the end */ break; - ret = sc->ah->ah_proc_rx_desc(sc->ah, ds); + ret = sc->ah->ah_proc_rx_desc(sc->ah, ds, &rs); if (unlikely(ret == -EINPROGRESS)) break; else if (unlikely(ret)) { @@ -1779,16 +1812,15 @@ ath5k_tasklet_rx(unsigned long data) return; } - if (unlikely(ds->ds_rxstat.rs_more)) { + if (unlikely(rs.rs_more)) { ATH5K_WARN(sc, "unsupported jumbo\n"); goto next; } - stat = ds->ds_rxstat.rs_status; - if (unlikely(stat)) { - if (stat & AR5K_RXERR_PHY) + if (unlikely(rs.rs_status)) { + if (rs.rs_status & AR5K_RXERR_PHY) goto next; - if (stat & AR5K_RXERR_DECRYPT) { + if (rs.rs_status & AR5K_RXERR_DECRYPT) { /* * Decrypt error. If the error occurred * because there was no hardware key, then @@ -1799,30 +1831,29 @@ ath5k_tasklet_rx(unsigned long data) * * XXX do key cache faulting */ - if (ds->ds_rxstat.rs_keyix == - AR5K_RXKEYIX_INVALID && - !(stat & AR5K_RXERR_CRC)) + if (rs.rs_keyix == AR5K_RXKEYIX_INVALID && + !(rs.rs_status & AR5K_RXERR_CRC)) goto accept; } - if (stat & AR5K_RXERR_MIC) { + if (rs.rs_status & AR5K_RXERR_MIC) { rxs.flag |= RX_FLAG_MMIC_ERROR; goto accept; } /* let crypto-error packets fall through in MNTR */ - if ((stat & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) || + if ((rs.rs_status & + ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) || sc->opmode != IEEE80211_IF_TYPE_MNTR) goto next; } accept: - len = ds->ds_rxstat.rs_datalen; - pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr, len, - PCI_DMA_FROMDEVICE); + pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr, + rs.rs_datalen, PCI_DMA_FROMDEVICE); pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize, PCI_DMA_FROMDEVICE); bf->skb = NULL; - skb_put(skb, len); + skb_put(skb, rs.rs_datalen); /* * the hardware adds a padding to 4 byte boundaries between @@ -1844,8 +1875,19 @@ accept: * 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, ds->ds_rxstat.rs_tstamp); + rxs.mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp); rxs.flag |= RX_FLAG_TSFT; rxs.freq = sc->curchan->center_freq; @@ -1859,26 +1901,25 @@ accept: /* noise floor in dBm, from the last noise calibration */ rxs.noise = sc->ah->ah_noise_floor; /* signal level in dBm */ - rxs.ssi = rxs.noise + ds->ds_rxstat.rs_rssi; + rxs.ssi = rxs.noise + rs.rs_rssi; /* * "signal" is actually displayed as Link Quality by iwconfig * we provide a percentage based on rssi (assuming max rssi 64) */ - rxs.signal = ds->ds_rxstat.rs_rssi * 100 / 64; + rxs.signal = rs.rs_rssi * 100 / 64; - rxs.antenna = ds->ds_rxstat.rs_antenna; - rxs.rate_idx = ath5k_hw_to_driver_rix(sc, - ds->ds_rxstat.rs_rate); - rxs.flag |= ath5k_rx_decrypted(sc, ds, skb); + rxs.antenna = rs.rs_antenna; + rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate); + rxs.flag |= ath5k_rx_decrypted(sc, ds, skb, &rs); ath5k_debug_dump_skb(sc, skb, "RX ", 0); /* check beacons in IBSS mode */ if (sc->opmode == IEEE80211_IF_TYPE_IBSS) - ath5k_check_ibss_hw_merge(sc, skb); + ath5k_check_ibss_tsf(sc, skb, &rxs); __ieee80211_rx(sc->hw, skb, &rxs); - sc->led_rxrate = ds->ds_rxstat.rs_rate; + sc->led_rxrate = rs.rs_rate; ath5k_led_event(sc, ATH_LED_RX); next: list_move_tail(&bf->list, &sc->rxbuf); @@ -1897,6 +1938,7 @@ static void ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) { struct ieee80211_tx_status txs = {}; + struct ath5k_tx_status ts = {}; struct ath5k_buf *bf, *bf0; struct ath5k_desc *ds; struct sk_buff *skb; @@ -1909,7 +1951,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) /* TODO only one segment */ pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr, sc->desc_len, PCI_DMA_FROMDEVICE); - ret = sc->ah->ah_proc_tx_desc(sc->ah, ds); + ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts); if (unlikely(ret == -EINPROGRESS)) break; else if (unlikely(ret)) { @@ -1924,17 +1966,16 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) PCI_DMA_TODEVICE); txs.control = bf->ctl; - txs.retry_count = ds->ds_txstat.ts_shortretry + - ds->ds_txstat.ts_longretry / 6; - if (unlikely(ds->ds_txstat.ts_status)) { + txs.retry_count = ts.ts_shortretry + ts.ts_longretry / 6; + if (unlikely(ts.ts_status)) { sc->ll_stats.dot11ACKFailureCount++; - if (ds->ds_txstat.ts_status & AR5K_TXERR_XRETRY) + if (ts.ts_status & AR5K_TXERR_XRETRY) txs.excessive_retries = 1; - else if (ds->ds_txstat.ts_status & AR5K_TXERR_FILT) + else if (ts.ts_status & AR5K_TXERR_FILT) txs.flags |= IEEE80211_TX_STATUS_TX_FILTERED; } else { txs.flags |= IEEE80211_TX_STATUS_ACK; - txs.ack_signal = ds->ds_txstat.ts_rssi; + txs.ack_signal = ts.ts_rssi; } ieee80211_tx_status(sc->hw, skb, &txs); @@ -2108,7 +2149,7 @@ ath5k_beacon_send(struct ath5k_softc *sc) * beacon timer registers. * * This is called in a variety of situations, e.g. when a beacon is received, - * when a HW merge has been detected, but also when an new IBSS is created or + * when a TSF update has been detected, but also when an new IBSS is created or * when we otherwise know we have to update the timers, but we keep it in this * function to have it all together in one place. */ @@ -2208,7 +2249,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * another AP to associate with. * * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA - * interrupts to detect HW merges only. + * interrupts to detect TSF updates only. * * AP mode is missing. */ @@ -2228,7 +2269,7 @@ ath5k_beacon_config(struct ath5k_softc *sc) * hardware send the beacons automatically. We have to load it * only once here. * We use the SWBA interrupt only to keep track of the beacon - * timers in order to detect HW merges (automatic TSF updates). + * timers in order to detect automatic TSF updates. */ ath5k_beaconq_config(sc); @@ -2441,8 +2482,8 @@ ath5k_intr(int irq, void *dev_id) * * In IBSS mode we use this interrupt just to * keep track of the next TBTT (target beacon - * transmission time) in order to detect hardware - * merges (TSF updates). + * transmission time) in order to detect wether + * automatic TSF updates happened. */ if (sc->opmode == IEEE80211_IF_TYPE_IBSS) { /* XXX: only if VEOL suppported */ diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 05bf4fb8f90..41d5fa34b54 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -200,7 +200,8 @@ static ssize_t read_file_tsf(struct file *file, char __user *user_buf, { struct ath5k_softc *sc = file->private_data; char buf[100]; - snprintf(buf, sizeof(buf), "0x%016llx\n", ath5k_hw_get_tsf64(sc->ah)); + snprintf(buf, sizeof(buf), "0x%016llx\n", + (unsigned long long)ath5k_hw_get_tsf64(sc->ah)); return simple_read_from_buffer(user_buf, count, ppos, buf, 19); } @@ -271,7 +272,8 @@ static ssize_t read_file_beacon(struct file *file, char __user *user_buf, tsf = ath5k_hw_get_tsf64(sc->ah); len += snprintf(buf+len, sizeof(buf)-len, - "TSF\t\t0x%016llx\tTU: %08x\n", tsf, TSF_TO_TU(tsf)); + "TSF\t\t0x%016llx\tTU: %08x\n", + (unsigned long long)tsf, TSF_TO_TU(tsf)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -497,15 +499,18 @@ ath5k_debug_dump_bands(struct ath5k_softc *sc) } static inline void -ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done) +ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done, + struct ath5k_rx_status *rs) { struct ath5k_desc *ds = bf->desc; + struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx; printk(KERN_DEBUG "R (%p %llx) %08x %08x %08x %08x %08x %08x %c\n", ds, (unsigned long long)bf->daddr, - ds->ds_link, ds->ds_data, ds->ds_ctl0, ds->ds_ctl1, - ds->ds_hw[0], ds->ds_hw[1], - !done ? ' ' : (ds->ds_rxstat.rs_status == 0) ? '*' : '!'); + 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, + !done ? ' ' : (rs->rs_status == 0) ? '*' : '!'); } void @@ -513,6 +518,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) { struct ath5k_desc *ds; struct ath5k_buf *bf; + struct ath5k_rx_status rs = {}; int status; if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET))) @@ -524,9 +530,9 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) spin_lock_bh(&sc->rxbuflock); list_for_each_entry(bf, &sc->rxbuf, list) { ds = bf->desc; - status = ah->ah_proc_rx_desc(ah, ds); + status = ah->ah_proc_rx_desc(ah, ds, &rs); if (!status) - ath5k_debug_printrxbuf(bf, status == 0); + ath5k_debug_printrxbuf(bf, status == 0, &rs); } spin_unlock_bh(&sc->rxbuflock); } @@ -550,19 +556,24 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc, } void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, - struct ath5k_buf *bf, int done) +ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) { struct ath5k_desc *ds = bf->desc; + struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212; + struct ath5k_tx_status ts = {}; + int done; if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET))) return; + done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts); + printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x " "%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link, - ds->ds_data, ds->ds_ctl0, ds->ds_ctl1, - ds->ds_hw[0], ds->ds_hw[1], ds->ds_hw[2], ds->ds_hw[3], - !done ? ' ' : (ds->ds_txstat.ts_status == 0) ? '*' : '!'); + ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1, + td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3, + td->tx_stat.tx_status_0, td->tx_stat.tx_status_1, + done ? ' ' : (ts.ts_status == 0) ? '*' : '!'); } #endif /* ifdef CONFIG_ATH5K_DEBUG */ diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h index 8c0b5c57c76..2cf8d18b10e 100644 --- a/drivers/net/wireless/ath5k/debug.h +++ b/drivers/net/wireless/ath5k/debug.h @@ -160,8 +160,7 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc, struct sk_buff *skb, const char *prefix, int tx); void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, - struct ath5k_buf *bf, int done); +ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf); #else /* no debugging */ @@ -199,8 +198,7 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc, struct sk_buff *skb, const char *prefix, int tx) {} static inline void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, - struct ath5k_buf *bf, int done) {} +ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {} #endif /* ifdef CONFIG_ATH5K_DEBUG */ diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index eec2b806a0d..a4e312d4226 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -48,14 +48,18 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, static int ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); static int ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); +static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); +static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); static int ath5k_hw_get_capabilities(struct ath5k_hw *); static int ath5k_eeprom_init(struct ath5k_hw *); @@ -174,9 +178,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) } if (ah->ah_version == AR5K_AR5212) - ah->ah_proc_rx_desc = ath5k_hw_proc_new_rx_status; + 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_old_rx_status; + ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status; /* Bring device out of sleep and reset it's units */ ret = ath5k_hw_nic_wakeup(ah, AR5K_INIT_MODE, true); @@ -208,7 +212,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) /* Identify single chip solutions */ if((srev <= AR5K_SREV_VER_AR5414) && - (srev >= AR5K_SREV_VER_AR2424)) { + (srev >= AR5K_SREV_VER_AR2413)) { ah->ah_single_chip = true; } else { ah->ah_single_chip = false; @@ -223,10 +227,33 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_radio = AR5K_RF5110; } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) { ah->ah_radio = AR5K_RF5111; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) { + ah->ah_radio = AR5K_RF5112; + + if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; + } else { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } + + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { + ah->ah_radio = AR5K_RF2413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; } else { + ah->ah_radio = AR5K_RF5413; + + if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 && + ah->ah_mac_srev >= AR5K_SREV_VER_AR2424) + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424; + else if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2425) + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; + else + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + + } ah->ah_phy = AR5K_PHY(0); @@ -277,7 +304,8 @@ err: */ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) { - u32 turbo, mode, clock; + struct pci_dev *pdev = ah->ah_sc->pdev; + u32 turbo, mode, clock, bus_flags; int ret; turbo = 0; @@ -354,9 +382,15 @@ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) AR5K_PHY_TURBO); } - /* ...reset chipset and PCI device */ - if (ah->ah_single_chip == false && ath5k_hw_nic_reset(ah, - AR5K_RESET_CTL_CHIP | AR5K_RESET_CTL_PCI)) { + /* reseting PCI on PCI-E cards results card to hang + * and always return 0xffff... so we ingore that flag + * for PCI-E cards */ + bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI; + + /* Reset chipset */ + ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU | + AR5K_RESET_CTL_BASEBAND | bus_flags); + if (ret) { ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip + PCI\n"); return -EIO; } @@ -565,7 +599,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, struct ieee80211_channel *channel, bool change_channel) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 data, s_seq, s_ant, s_led[3]; + struct pci_dev *pdev = ah->ah_sc->pdev; + u32 data, s_seq, s_ant, s_led[3], dma_size; unsigned int i, mode, freq, ee_mode, ant[2]; int ret; @@ -617,7 +652,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, if (ah->ah_version != AR5K_AR5210) { if (ah->ah_radio != AR5K_RF5111 && ah->ah_radio != AR5K_RF5112 && - ah->ah_radio != AR5K_RF5413) { + ah->ah_radio != AR5K_RF5413 && + ah->ah_radio != AR5K_RF2413) { ATH5K_ERR(ah->ah_sc, "invalid phy radio: %u\n", ah->ah_radio); return -EINVAL; @@ -692,15 +728,26 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Write some more initial register settings */ - if (ah->ah_version > AR5K_AR5211){ /* found on 5213+ */ + if (ah->ah_version == AR5K_AR5212) { ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11)); if (channel->hw_value == CHANNEL_G) - ath5k_hw_reg_write(ah, 0x00f80d80, AR5K_PHY(83)); /* 0x00fc0ec0 */ + if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413) + ath5k_hw_reg_write(ah, 0x00f80d80, + AR5K_PHY(83)); + else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424) + ath5k_hw_reg_write(ah, 0x00380140, + AR5K_PHY(83)); + else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425) + ath5k_hw_reg_write(ah, 0x00fc0ec0, + AR5K_PHY(83)); + else /* 2425 */ + ath5k_hw_reg_write(ah, 0x00fc0fc0, + AR5K_PHY(83)); else - ath5k_hw_reg_write(ah, 0x00000000, AR5K_PHY(83)); + ath5k_hw_reg_write(ah, 0x00000000, + AR5K_PHY(83)); - ath5k_hw_reg_write(ah, 0x000001b5, 0xa228); /* 0x000009b5 */ ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); ath5k_hw_reg_write(ah, 0x0000000f, 0x8060); ath5k_hw_reg_write(ah, 0x00000000, 0xa254); @@ -876,13 +923,24 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Set Rx/Tx DMA Configuration - *(passing dma size not available on 5210) + * + * Set maximum DMA size (512) except for PCI-E cards since + * it causes rx overruns and tx errors (tested on 5424 but since + * rx overruns also occur on 5416/5418 with madwifi we set 128 + * for all PCI-E cards to be safe). + * + * In dumps this is 128 for allchips. + * + * XXX: need to check 5210 for this + * TODO: Check out tx triger level, it's always 64 on dumps but I + * guess we can tweak it and see how it goes ;-) */ + dma_size = (pdev->is_pcie) ? AR5K_DMASIZE_128B : AR5K_DMASIZE_512B; if (ah->ah_version != AR5K_AR5210) { - AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR, - AR5K_DMASIZE_512B | AR5K_TXCFG_DMASIZE); - AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, AR5K_RXCFG_SDMAMW, - AR5K_DMASIZE_512B); + AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, + AR5K_TXCFG_SDMAMR, dma_size); + AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, + AR5K_RXCFG_SDMAMW, dma_size); } /* @@ -972,6 +1030,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Set the 32MHz reference clock on 5212 phy clock sleep register + * + * TODO: Find out how to switch to external 32Khz clock to save power */ if (ah->ah_version == AR5K_AR5212) { ath5k_hw_reg_write(ah, AR5K_PHY_SCR_32MHZ, AR5K_PHY_SCR); @@ -979,9 +1039,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, ath5k_hw_reg_write(ah, AR5K_PHY_SCAL_32MHZ, AR5K_PHY_SCAL); ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK); ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY); - ath5k_hw_reg_write(ah, ah->ah_radio == AR5K_RF5111 ? - AR5K_PHY_SPENDING_RF5111 : AR5K_PHY_SPENDING_RF5112, - AR5K_PHY_SPENDING); + ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING); + } + + if (ah->ah_version == AR5K_AR5212) { + ath5k_hw_reg_write(ah, 0x000100aa, 0x8118); + ath5k_hw_reg_write(ah, 0x00003210, 0x811c); + ath5k_hw_reg_write(ah, 0x00000052, 0x8108); + if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2413) + ath5k_hw_reg_write(ah, 0x00000004, 0x8120); } /* @@ -2228,8 +2294,8 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id) * Set simple BSSID mask on 5212 */ if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM0); - ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM1); + ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0); + ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1); } /* @@ -2374,6 +2440,8 @@ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah) { ATH5K_TRACE(ah->ah_sc); AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); + + /* TODO: ANI Support */ } /* @@ -2383,6 +2451,8 @@ void ath5k_hw_stop_pcu_recv(struct ath5k_hw *ah) { ATH5K_TRACE(ah->ah_sc); AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); + + /* TODO: ANI Support */ } /* @@ -3456,10 +3526,10 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, unsigned int rtscts_rate, unsigned int rtscts_duration) { u32 frame_type; - struct ath5k_hw_2w_tx_desc *tx_desc; + struct ath5k_hw_2w_tx_ctl *tx_ctl; unsigned int frame_len; - tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0; + tx_ctl = &desc->ud.ds_tx5210.tx_ctl; /* * Validate input @@ -3478,12 +3548,8 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, return -EINVAL; } - /* Clear status descriptor */ - memset(desc->ds_hw, 0, sizeof(struct ath5k_hw_tx_status)); - - /* Initialize control descriptor */ - tx_desc->tx_control_0 = 0; - tx_desc->tx_control_1 = 0; + /* Clear descriptor */ + memset(&desc->ud.ds_tx5210, 0, sizeof(struct ath5k_hw_5210_tx_desc)); /* Setup control descriptor */ @@ -3495,7 +3561,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; + tx_ctl->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ @@ -3506,7 +3572,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (pkt_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; + tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; /* * Verify and set header length @@ -3515,7 +3581,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (ah->ah_version == AR5K_AR5210) { if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN) return -EINVAL; - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN); } @@ -3531,19 +3597,19 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, frame_type = type /*<< 2 ?*/; } - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) | AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); } else { - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE) | AR5K_REG_SM(antenna_mode, AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT); - tx_desc->tx_control_1 |= + tx_ctl->tx_control_1 |= AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE); } #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) \ - tx_desc->tx_control_##_c |= \ + tx_ctl->tx_control_##_c |= \ AR5K_2W_TX_DESC_CTL##_c##_##_flag _TX_FLAGS(0, CLRDMASK); @@ -3558,9 +3624,9 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * WEP crap */ if (key_index != AR5K_TXKEYIX_INVALID) { - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; - tx_desc->tx_control_1 |= + tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); } @@ -3570,7 +3636,7 @@ 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_desc->tx_control_1 |= rtscts_duration & + tx_ctl->tx_control_1 |= rtscts_duration & AR5K_2W_TX_DESC_CTL1_RTS_DURATION; return 0; @@ -3586,13 +3652,11 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, unsigned int antenna_mode, unsigned int flags, unsigned int rtscts_rate, unsigned int rtscts_duration) { - struct ath5k_hw_4w_tx_desc *tx_desc; - struct ath5k_hw_tx_status *tx_status; + struct ath5k_hw_4w_tx_ctl *tx_ctl; unsigned int frame_len; ATH5K_TRACE(ah->ah_sc); - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2]; + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; /* * Validate input @@ -3611,14 +3675,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, return -EINVAL; } - /* Clear status descriptor */ - memset(tx_status, 0, sizeof(struct ath5k_hw_tx_status)); - - /* Initialize control descriptor */ - tx_desc->tx_control_0 = 0; - tx_desc->tx_control_1 = 0; - tx_desc->tx_control_2 = 0; - tx_desc->tx_control_3 = 0; + /* Clear descriptor */ + memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc)); /* Setup control descriptor */ @@ -3630,7 +3688,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; + tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ @@ -3641,20 +3699,20 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; + tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) | AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT); - tx_desc->tx_control_1 |= AR5K_REG_SM(type, + tx_ctl->tx_control_1 |= AR5K_REG_SM(type, AR5K_4W_TX_DESC_CTL1_FRAME_TYPE); - tx_desc->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES, + tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0); - tx_desc->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; + tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) \ - tx_desc->tx_control_##_c |= \ + tx_ctl->tx_control_##_c |= \ AR5K_4W_TX_DESC_CTL##_c##_##_flag _TX_FLAGS(0, CLRDMASK); @@ -3670,8 +3728,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, * WEP crap */ if (key_index != AR5K_TXKEYIX_INVALID) { - tx_desc->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; - tx_desc->tx_control_1 |= AR5K_REG_SM(key_index, + 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); } @@ -3682,9 +3740,9 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if ((flags & AR5K_TXDESC_RTSENA) && (flags & AR5K_TXDESC_CTSENA)) return -EINVAL; - tx_desc->tx_control_2 |= rtscts_duration & + tx_ctl->tx_control_2 |= rtscts_duration & AR5K_4W_TX_DESC_CTL2_RTS_DURATION; - tx_desc->tx_control_3 |= AR5K_REG_SM(rtscts_rate, + tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate, AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE); } @@ -3699,7 +3757,7 @@ ath5k_hw_setup_xr_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_desc *tx_desc; + struct ath5k_hw_4w_tx_ctl *tx_ctl; /* * Rates can be 0 as long as the retry count is 0 too. @@ -3716,14 +3774,14 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, } if (ah->ah_version == AR5K_AR5212) { - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; #define _XTX_TRIES(_n) \ if (tx_tries##_n) { \ - tx_desc->tx_control_2 |= \ + tx_ctl->tx_control_2 |= \ AR5K_REG_SM(tx_tries##_n, \ AR5K_4W_TX_DESC_CTL2_XMIT_TRIES##_n); \ - tx_desc->tx_control_3 |= \ + tx_ctl->tx_control_3 |= \ AR5K_REG_SM(tx_rate##_n, \ AR5K_4W_TX_DESC_CTL3_XMIT_RATE##_n); \ } @@ -3744,13 +3802,15 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * Proccess the tx status descriptor on 5210/5211 */ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { + struct ath5k_hw_2w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - struct ath5k_hw_2w_tx_desc *tx_desc; - tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[0]; + ATH5K_TRACE(ah->ah_sc); + + tx_ctl = &desc->ud.ds_tx5210.tx_ctl; + tx_status = &desc->ud.ds_tx5210.tx_stat; /* No frame has been send or error */ if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0)) @@ -3759,32 +3819,32 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - /*TODO: desc->ds_us.tx.ts_virtcol + test*/ - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + /*TODO: ts->ts_virtcol + test*/ + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = 1; - desc->ds_us.tx.ts_status = 0; - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_0, + ts->ts_antenna = 1; + ts->ts_status = 0; + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3794,14 +3854,15 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, * Proccess a tx descriptor on 5212 */ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { + struct ath5k_hw_4w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - struct ath5k_hw_4w_tx_desc *tx_desc; ATH5K_TRACE(ah->ah_sc); - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2]; + + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; + tx_status = &desc->ud.ds_tx5212.tx_stat; /* No frame has been send or error */ if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0)) @@ -3810,42 +3871,42 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = (tx_status->tx_status_1 & + ts->ts_antenna = (tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1; - desc->ds_us.tx.ts_status = 0; + ts->ts_status = 0; switch (AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX)) { case 0: - desc->ds_us.tx.ts_rate = tx_desc->tx_control_3 & + ts->ts_rate = tx_ctl->tx_control_3 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; break; case 1: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE1); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); break; case 2: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE2); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2); break; case 3: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE3); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3); break; } @@ -3853,13 +3914,13 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3875,31 +3936,27 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, u32 size, unsigned int flags) { - struct ath5k_rx_desc *rx_desc; + struct ath5k_hw_rx_ctl *rx_ctl; ATH5K_TRACE(ah->ah_sc); - rx_desc = (struct ath5k_rx_desc *)&desc->ds_ctl0; + rx_ctl = &desc->ud.ds_rx.rx_ctl; /* - *Clear ds_hw + * Clear the descriptor * If we don't clean the status descriptor, * while scanning we get too many results, * most of them virtual, after some secs * of scanning system hangs. M.F. */ - memset(desc->ds_hw, 0, sizeof(desc->ds_hw)); - - /*Initialize rx descriptor*/ - rx_desc->rx_control_0 = 0; - rx_desc->rx_control_1 = 0; + memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc)); /* Setup descriptor */ - rx_desc->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN; - if (unlikely(rx_desc->rx_control_1 != size)) + 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_desc->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ; + rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ; return 0; } @@ -3907,67 +3964,68 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* * Proccess the rx status descriptor on 5210/5211 */ -static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) +static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { - struct ath5k_hw_old_rx_status *rx_status; + struct ath5k_hw_rx_status *rx_status; - rx_status = (struct ath5k_hw_old_rx_status *)&desc->ds_hw[0]; + rx_status = &desc->ud.ds_rx.u.rx_stat; /* No frame received / not ready */ - if (unlikely((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_DONE) + if (unlikely((rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_DONE) == 0)) return -EINPROGRESS; /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - desc->ds_us.rx.rs_status = 0; + rs->rs_datalen = rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_DATA_LEN; + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + 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 = 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 */ + rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); + rs->rs_status = 0; /* * Key table status */ - if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX); + if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID) + rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_KEY_INDEX); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors */ - if ((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_FRAME_RECEIVE_OK) - == 0) { - if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + if ((rx_status->rx_status_1 & + AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { + 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_OLD_RX_DESC_STATUS1_FIFO_OVERRUN) - desc->ds_us.rx.rs_status |= AR5K_RXERR_FIFO; + AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN) + rs->rs_status |= AR5K_RXERR_FIFO; if (rx_status->rx_status_1 & - AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR); + AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) { + rs->rs_status |= AR5K_RXERR_PHY; + rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_PHY_ERROR); } if (rx_status->rx_status_1 & - AR5K_OLD_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_DECRYPT; } return 0; @@ -3976,71 +4034,72 @@ static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah, /* * Proccess the rx status descriptor on 5212 */ -static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) +static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { - struct ath5k_hw_new_rx_status *rx_status; + struct ath5k_hw_rx_status *rx_status; struct ath5k_hw_rx_error *rx_err; ATH5K_TRACE(ah->ah_sc); - rx_status = (struct ath5k_hw_new_rx_status *)&desc->ds_hw[0]; + rx_status = &desc->ud.ds_rx.u.rx_stat; /* Overlay on error */ - rx_err = (struct ath5k_hw_rx_error *)&desc->ds_hw[0]; + rx_err = &desc->ud.ds_rx.u.rx_err; /* No frame received / not ready */ - if (unlikely((rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_DONE) + if (unlikely((rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_DONE) == 0)) return -EINPROGRESS; /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - desc->ds_us.rx.rs_status = 0; + rs->rs_datalen = rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_DATA_LEN; + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL); + rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE); + rs->rs_antenna = rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA; + rs->rs_more = rx_status->rx_status_0 & + 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; /* * Key table status */ - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX); + 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); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors */ if ((rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { + if (rx_status->rx_status_1 & + AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(rx_err->rx_error_1, - AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); + 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); } if (rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_DECRYPT; - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_MIC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_MIC; + if (rx_status->rx_status_1 & + AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) + rs->rs_status |= AR5K_RXERR_MIC; } return 0; diff --git a/drivers/net/wireless/ath5k/hw.h b/drivers/net/wireless/ath5k/hw.h index d9a7c0973f5..64fca8dcb38 100644 --- a/drivers/net/wireless/ath5k/hw.h +++ b/drivers/net/wireless/ath5k/hw.h @@ -173,7 +173,10 @@ struct ath5k_eeprom_info { * (rX: reserved fields possibily used by future versions of the ar5k chipset) */ -struct ath5k_rx_desc { +/* + * common hardware RX control descriptor + */ +struct ath5k_hw_rx_ctl { u32 rx_control_0; /* RX control word 0 */ #define AR5K_DESC_RX_CTL0 0x00000000 @@ -185,69 +188,63 @@ struct ath5k_rx_desc { } __packed; /* - * 5210/5211 rx status descriptor + * common hardware RX status descriptor + * 5210/11 and 5212 differ only in the flags defined below */ -struct ath5k_hw_old_rx_status { +struct ath5k_hw_rx_status { u32 rx_status_0; /* RX status word 0 */ - -#define AR5K_OLD_RX_DESC_STATUS0_DATA_LEN 0x00000fff -#define AR5K_OLD_RX_DESC_STATUS0_MORE 0x00001000 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE_S 15 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 19 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA 0x38000000 -#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 27 - u32 rx_status_1; /* RX status word 1 */ - -#define AR5K_OLD_RX_DESC_STATUS1_DONE 0x00000001 -#define AR5K_OLD_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 -#define AR5K_OLD_RX_DESC_STATUS1_CRC_ERROR 0x00000004 -#define AR5K_OLD_RX_DESC_STATUS1_FIFO_OVERRUN 0x00000008 -#define AR5K_OLD_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 -#define AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 -#define AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR_S 5 -#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 -#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 -#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_S 9 -#define AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 -#define AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15 -#define AR5K_OLD_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000 } __packed; +/* 5210/5211 */ +#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_RECEIVE_RATE_S 15 +#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000 +#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_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_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_S 9 +#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 +#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15 +#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000 + +/* 5212 */ +#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_RECEIVE_RATE_S 15 +#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000 +#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_S 28 +#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_KEY_INDEX_S 9 +#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 +#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16 +#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 + /* - * 5212 rx status descriptor + * common hardware RX error descriptor */ -struct ath5k_hw_new_rx_status { - u32 rx_status_0; /* RX status word 0 */ - -#define AR5K_NEW_RX_DESC_STATUS0_DATA_LEN 0x00000fff -#define AR5K_NEW_RX_DESC_STATUS0_MORE 0x00001000 -#define AR5K_NEW_RX_DESC_STATUS0_DECOMP_CRC_ERROR 0x00002000 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE 0x000f8000 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE_S 15 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 20 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA 0xf0000000 -#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 28 - - u32 rx_status_1; /* RX status word 1 */ - -#define AR5K_NEW_RX_DESC_STATUS1_DONE 0x00000001 -#define AR5K_NEW_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 -#define AR5K_NEW_RX_DESC_STATUS1_CRC_ERROR 0x00000004 -#define AR5K_NEW_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000008 -#define AR5K_NEW_RX_DESC_STATUS1_PHY_ERROR 0x00000010 -#define AR5K_NEW_RX_DESC_STATUS1_MIC_ERROR 0x00000020 -#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 -#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX 0x0000fe00 -#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_S 9 -#define AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 -#define AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16 -#define AR5K_NEW_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 -} __packed; - struct ath5k_hw_rx_error { u32 rx_error_0; /* RX error word 0 */ @@ -268,7 +265,10 @@ struct ath5k_hw_rx_error { #define AR5K_DESC_RX_PHY_ERROR_SERVICE 0xc0 #define AR5K_DESC_RX_PHY_ERROR_TRANSMITOVR 0xe0 -struct ath5k_hw_2w_tx_desc { +/* + * 5210/5211 hardware 2-word TX control descriptor + */ +struct ath5k_hw_2w_tx_ctl { u32 tx_control_0; /* TX control word 0 */ #define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff @@ -314,9 +314,9 @@ struct ath5k_hw_2w_tx_desc { #define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 0x10 /* - * 5212 4-word tx control descriptor + * 5212 hardware 4-word TX control descriptor */ -struct ath5k_hw_4w_tx_desc { +struct ath5k_hw_4w_tx_ctl { u32 tx_control_0; /* TX control word 0 */ #define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff @@ -374,7 +374,7 @@ struct ath5k_hw_4w_tx_desc { } __packed; /* - * Common tx status descriptor + * Common TX status descriptor */ struct ath5k_hw_tx_status { u32 tx_status_0; /* TX status word 0 */ @@ -415,6 +415,34 @@ struct ath5k_hw_tx_status { /* + * 5210/5211 hardware TX descriptor + */ +struct ath5k_hw_5210_tx_desc { + struct ath5k_hw_2w_tx_ctl tx_ctl; + struct ath5k_hw_tx_status tx_stat; +} __packed; + +/* + * 5212 hardware TX descriptor + */ +struct ath5k_hw_5212_tx_desc { + struct ath5k_hw_4w_tx_ctl tx_ctl; + struct ath5k_hw_tx_status tx_stat; +} __packed; + +/* + * 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; +} __packed; + + +/* * AR5K REGISTER ACCESS */ diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index cfcb1fe7bd3..fdbab2f0817 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -678,8 +678,8 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_PHY(644), 0x00806333 }, { AR5K_PHY(645), 0x00106c10 }, { AR5K_PHY(646), 0x009c4060 }, - /*{ AR5K_PHY(647), 0x1483800a },*/ /* Old value */ { AR5K_PHY(647), 0x1483800a }, + /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */ { AR5K_PHY(648), 0x01831061 }, { AR5K_PHY(649), 0x00000400 }, /*{ AR5K_PHY(650), 0x000001b5 },*/ @@ -1081,6 +1081,207 @@ static const struct ath5k_ini_mode rf5413_ini_mode_end[] = { { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, }; +/* Initial mode-specific settings for RF2413/2414 (Written after ar5212_ini) */ +/* XXX: No dumps for turbog yet, so turbog is the same with g here with some + * minor tweaking based on dumps from other chips */ +static const struct ath5k_ini_mode rf2413_ini_mode_end[] = { + { AR5K_TXCFG, + /* b g gTurbo */ + { 0x00000015, 0x00000015, 0x00000015 } }, + { AR5K_USEC_5211, + { 0x04e01395, 0x12e013ab, 0x098813cf } }, + { AR5K_PHY(10), + { 0x05020000, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY(13), + { 0x00000e00, 0x00000e00, 0x00000e00 } }, + { AR5K_PHY(14), + { 0x0000000a, 0x0000000a, 0x0000000a } }, + { AR5K_PHY(18), + { 0x001a6a64, 0x001a6a64, 0x001a6a64 } }, + { AR5K_PHY(20), + { 0x0de8b0da, 0x0c98b0da, 0x0c98b0da } }, + { AR5K_PHY_SIG, + { 0x7ee80d2e, 0x7ec80d2e, 0x7ec80d2e } }, + { AR5K_PHY_AGCCOARSE, + { 0x3137665e, 0x3139605e, 0x3139605e } }, + { AR5K_PHY(27), + { 0x050cb081, 0x050cb081, 0x050cb081 } }, + { AR5K_PHY_RX_DELAY, + { 0x0000044c, 0x00000898, 0x000007d0 } }, + { AR5K_PHY_FRAME_CTL_5211, + { 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, + { AR5K_PHY_CCKTXCTL, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(642), + { 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { AR5K_PHY_GAIN_2GHZ, + { 0x0042c140, 0x0042c140, 0x0042c140 } }, + { 0xa21c, + { 0x1863800a, 0x1883800a, 0x1883800a } }, + { AR5K_DCU_FP, + { 0x000003e0, 0x000003e0, 0x000003e0 } }, + { 0x8060, + { 0x0000000f, 0x0000000f, 0x0000000f } }, + { 0x8118, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x811c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8120, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8124, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8128, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x812c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8130, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8134, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8138, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x813c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8140, + { 0x800000a8, 0x800000a8, 0x800000a8 } }, + { 0x8144, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY_AGC, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(11), + { 0x0000a000, 0x0000a000, 0x0000a000 } }, + { AR5K_PHY(15), + { 0x00200400, 0x00200400, 0x00200400 } }, + { AR5K_PHY(19), + { 0x1284233c, 0x1284233c, 0x1284233c } }, + { AR5K_PHY_SCR, + { 0x0000001f, 0x0000001f, 0x0000001f } }, + { AR5K_PHY_SLMT, + { 0x00000080, 0x00000080, 0x00000080 } }, + { AR5K_PHY_SCAL, + { 0x0000000e, 0x0000000e, 0x0000000e } }, + { AR5K_PHY(86), + { 0x000000ff, 0x000000ff, 0x000000ff } }, + { AR5K_PHY(96), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(97), + { 0x02800000, 0x02800000, 0x02800000 } }, + { AR5K_PHY(104), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(120), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(121), + { 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa } }, + { AR5K_PHY(122), + { 0x3c466478, 0x3c466478, 0x3c466478 } }, + { AR5K_PHY(123), + { 0x000000aa, 0x000000aa, 0x000000aa } }, + { AR5K_PHY_SCLOCK, + { 0x0000000c, 0x0000000c, 0x0000000c } }, + { AR5K_PHY_SDELAY, + { 0x000000ff, 0x000000ff, 0x000000ff } }, + { AR5K_PHY_SPENDING, + { 0x00000014, 0x00000014, 0x00000014 } }, + { 0xa228, + { 0x000009b5, 0x000009b5, 0x000009b5 } }, + { 0xa23c, + { 0x93c889af, 0x93c889af, 0x93c889af } }, + { 0xa24c, + { 0x00000001, 0x00000001, 0x00000001 } }, + { 0xa250, + { 0x0000a000, 0x0000a000, 0x0000a000 } }, + { 0xa254, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa258, + { 0x0cc75380, 0x0cc75380, 0x0cc75380 } }, + { 0xa25c, + { 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01 } }, + { 0xa260, + { 0x5f690f01, 0x5f690f01, 0x5f690f01 } }, + { 0xa264, + { 0x00418a11, 0x00418a11, 0x00418a11 } }, + { 0xa268, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa26c, + { 0x0c30c16a, 0x0c30c16a, 0x0c30c16a } }, + { 0xa270, + { 0x00820820, 0x00820820, 0x00820820 } }, + { 0xa274, + { 0x001b7caa, 0x001b7caa, 0x001b7caa } }, + { 0xa278, + { 0x1ce739ce, 0x1ce739ce, 0x1ce739ce } }, + { 0xa27c, + { 0x051701ce, 0x051701ce, 0x051701ce } }, + { 0xa300, + { 0x18010000, 0x18010000, 0x18010000 } }, + { 0xa304, + { 0x30032602, 0x30032602, 0x30032602 } }, + { 0xa308, + { 0x48073e06, 0x48073e06, 0x48073e06 } }, + { 0xa30c, + { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } }, + { 0xa310, + { 0x641a600f, 0x641a600f, 0x641a600f } }, + { 0xa314, + { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } }, + { 0xa318, + { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } }, + { 0xa31c, + { 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } }, + { 0xa320, + { 0x9d4f970f, 0x9d4f970f, 0x9d4f970f } }, + { 0xa324, + { 0xa5cfa18f, 0xa5cfa18f, 0xa5cfa18f } }, + { 0xa328, + { 0xb55faf1f, 0xb55faf1f, 0xb55faf1f } }, + { 0xa32c, + { 0xbddfb99f, 0xbddfb99f, 0xbddfb99f } }, + { 0xa330, + { 0xcd7fc73f, 0xcd7fc73f, 0xcd7fc73f } }, + { 0xa334, + { 0xd5ffd1bf, 0xd5ffd1bf, 0xd5ffd1bf } }, + { 0xa338, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa33c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa340, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa344, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa348, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa34c, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa350, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa354, + { 0x0003ffff, 0x0003ffff, 0x0003ffff } }, + { 0xa358, + { 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f } }, + { 0xa35c, + { 0x066c420f, 0x066c420f, 0x066c420f } }, + { 0xa360, + { 0x0f282207, 0x0f282207, 0x0f282207 } }, + { 0xa364, + { 0x17601685, 0x17601685, 0x17601685 } }, + { 0xa368, + { 0x1f801104, 0x1f801104, 0x1f801104 } }, + { 0xa36c, + { 0x37a00c03, 0x37a00c03, 0x37a00c03 } }, + { 0xa370, + { 0x3fc40883, 0x3fc40883, 0x3fc40883 } }, + { 0xa374, + { 0x57c00803, 0x57c00803, 0x57c00803 } }, + { 0xa378, + { 0x5fd80682, 0x5fd80682, 0x5fd80682 } }, + { 0xa37c, + { 0x7fe00482, 0x7fe00482, 0x7fe00482 } }, + { 0xa380, + { 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba } }, + { 0xa384, + { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, +}; + /* * Initial BaseBand Gain settings for RF5111/5112 (AR5210 comes with * RF5110 only so initial BB Gain settings are included in AR5K_AR5210_INI) @@ -1290,29 +1491,57 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) /* Second set of mode-specific settings */ if (ah->ah_radio == AR5K_RF5111){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5111_ini_mode_end), ar5212_rf5111_ini_mode_end, mode); + /* Baseband gain table */ ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5111_ini_bbgain), rf5111_ini_bbgain, change_channel); + } else if (ah->ah_radio == AR5K_RF5112){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5112_ini_mode_end), ar5212_rf5112_ini_mode_end, mode); - /* Baseband gain table */ + ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); + } else if (ah->ah_radio == AR5K_RF5413){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf5413_ini_mode_end), rf5413_ini_mode_end, mode); + + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5112_ini_bbgain), + rf5112_ini_bbgain, change_channel); + + } else if (ah->ah_radio == AR5K_RF2413) { + + if (mode < 2) { + ATH5K_ERR(ah->ah_sc, + "unsupported channel mode: %d\n", mode); + return -EINVAL; + } + mode = mode - 2; + + /* Override a setting from ar5212_ini */ + ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648)); + + ath5k_hw_ini_mode_registers(ah, + ARRAY_SIZE(rf2413_ini_mode_end), + rf2413_ini_mode_end, mode); + /* Baseband gain table */ ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); + } /* For AR5211 */ } else if (ah->ah_version == AR5K_AR5211) { diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index 405195ffb24..ee1dc0fc6ea 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -666,6 +666,75 @@ static const struct ath5k_ini_rf rfregs_5413[] = { { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, }; +/* RF2413/2414 mode-specific init registers */ +static const struct ath5k_ini_rf rfregs_2413[] = { + { 1, AR5K_RF_BUFFER_CONTROL_4, + { 0x00000020, 0x00000020, 0x00000020 } }, + { 2, AR5K_RF_BUFFER_CONTROL_3, + { 0x02001408, 0x02001408, 0x02001408 } }, + { 3, AR5K_RF_BUFFER_CONTROL_6, + { 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, AR5K_RF_BUFFER, + { 0xf0000000, 0xf0000000, 0xf0000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x03000000, 0x03000000, 0x03000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x40400000, 0x40400000, 0x40400000 } }, + { 6, AR5K_RF_BUFFER, + { 0x65050000, 0x65050000, 0x65050000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00420000, 0x00420000, 0x00420000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00b50000, 0x00b50000, 0x00b50000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00030000, 0x00030000, 0x00030000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00f70000, 0x00f70000, 0x00f70000 } }, + { 6, AR5K_RF_BUFFER, + { 0x009d0000, 0x009d0000, 0x009d0000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00220000, 0x00220000, 0x00220000 } }, + { 6, AR5K_RF_BUFFER, + { 0x04220000, 0x04220000, 0x04220000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00230018, 0x00230018, 0x00230018 } }, + { 6, AR5K_RF_BUFFER, + { 0x00280050, 0x00280050, 0x00280050 } }, + { 6, AR5K_RF_BUFFER, + { 0x005000c3, 0x005000c3, 0x005000c3 } }, + { 6, AR5K_RF_BUFFER, + { 0x0004007f, 0x0004007f, 0x0004007f } }, + { 6, AR5K_RF_BUFFER, + { 0x00000458, 0x00000458, 0x00000458 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x0000c000, 0x0000c000, 0x0000c000 } }, + { 6, AR5K_RF_BUFFER_CONTROL_5, + { 0x00400230, 0x00400230, 0x00400230 } }, + { 7, AR5K_RF_BUFFER, + { 0x00006400, 0x00006400, 0x00006400 } }, + { 7, AR5K_RF_BUFFER, + { 0x00000800, 0x00000800, 0x00000800 } }, + { 7, AR5K_RF_BUFFER_CONTROL_2, + { 0x0000000e, 0x0000000e, 0x0000000e } }, +}; /* Initial RF Gain settings for RF5112 */ static const struct ath5k_ini_rfgain rfgain_5112[] = { @@ -805,6 +874,74 @@ static const struct ath5k_ini_rfgain rfgain_5413[] = { { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } }, }; +/* Initial RF Gain settings for RF2413 */ +static const struct ath5k_ini_rfgain rfgain_2413[] = { + { AR5K_RF_GAIN(0), { 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000181 } }, + { AR5K_RF_GAIN(4), { 0x000001c1 } }, + { AR5K_RF_GAIN(5), { 0x00000001 } }, + { AR5K_RF_GAIN(6), { 0x00000041 } }, + { AR5K_RF_GAIN(7), { 0x00000081 } }, + { AR5K_RF_GAIN(8), { 0x00000168 } }, + { AR5K_RF_GAIN(9), { 0x000001a8 } }, + { AR5K_RF_GAIN(10), { 0x000001e8 } }, + { AR5K_RF_GAIN(11), { 0x00000028 } }, + { AR5K_RF_GAIN(12), { 0x00000068 } }, + { AR5K_RF_GAIN(13), { 0x00000189 } }, + { AR5K_RF_GAIN(14), { 0x000001c9 } }, + { AR5K_RF_GAIN(15), { 0x00000009 } }, + { AR5K_RF_GAIN(16), { 0x00000049 } }, + { AR5K_RF_GAIN(17), { 0x00000089 } }, + { AR5K_RF_GAIN(18), { 0x00000190 } }, + { AR5K_RF_GAIN(19), { 0x000001d0 } }, + { AR5K_RF_GAIN(20), { 0x00000010 } }, + { AR5K_RF_GAIN(21), { 0x00000050 } }, + { AR5K_RF_GAIN(22), { 0x00000090 } }, + { AR5K_RF_GAIN(23), { 0x00000191 } }, + { AR5K_RF_GAIN(24), { 0x000001d1 } }, + { AR5K_RF_GAIN(25), { 0x00000011 } }, + { AR5K_RF_GAIN(26), { 0x00000051 } }, + { AR5K_RF_GAIN(27), { 0x00000091 } }, + { AR5K_RF_GAIN(28), { 0x00000178 } }, + { AR5K_RF_GAIN(29), { 0x000001b8 } }, + { AR5K_RF_GAIN(30), { 0x000001f8 } }, + { AR5K_RF_GAIN(31), { 0x00000038 } }, + { AR5K_RF_GAIN(32), { 0x00000078 } }, + { AR5K_RF_GAIN(33), { 0x00000199 } }, + { AR5K_RF_GAIN(34), { 0x000001d9 } }, + { AR5K_RF_GAIN(35), { 0x00000019 } }, + { AR5K_RF_GAIN(36), { 0x00000059 } }, + { AR5K_RF_GAIN(37), { 0x00000099 } }, + { AR5K_RF_GAIN(38), { 0x000000d9 } }, + { AR5K_RF_GAIN(39), { 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x000000f9 } }, +}; + static const struct ath5k_gain_opt rfgain_opt_5112 = { 1, 8, @@ -955,7 +1092,6 @@ static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah) go = &rfgain_opt_5111; break; case AR5K_RF5112: - case AR5K_RF5413: /* ??? */ go = &rfgain_opt_5112; break; default: @@ -1226,8 +1362,21 @@ static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah, rf = ah->ah_rf_banks; - rf_ini = rfregs_5413; - rf_size = ARRAY_SIZE(rfregs_5413); + if (ah->ah_radio == AR5K_RF5413) { + rf_ini = rfregs_5413; + rf_size = ARRAY_SIZE(rfregs_5413); + } else if (ah->ah_radio == AR5K_RF2413) { + rf_ini = rfregs_2413; + rf_size = ARRAY_SIZE(rfregs_2413); + if (mode < 2) { + ATH5K_ERR(ah->ah_sc, + "invalid channel mode: %i\n", mode); + return -EINVAL; + } + mode = mode - 2; + } else { + return -EINVAL; + } /* Copy values to modify them */ for (i = 0; i < rf_size; i++) { @@ -1286,6 +1435,10 @@ int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel, ah->ah_rf_banks_size = sizeof(rfregs_5413); func = ath5k_hw_rf5413_rfregs; break; + case AR5K_RF2413: + ah->ah_rf_banks_size = sizeof(rfregs_2413); + func = ath5k_hw_rf5413_rfregs; + break; default: return -EINVAL; } @@ -1324,6 +1477,11 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq) ath5k_rfg = rfgain_5413; size = ARRAY_SIZE(rfgain_5413); break; + case AR5K_RF2413: + ath5k_rfg = rfgain_2413; + size = ARRAY_SIZE(rfgain_2413); + freq = 0; /* only 2Ghz */ + break; default: return -EINVAL; } @@ -1398,7 +1556,6 @@ int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah) ah->ah_gain.g_active = 1; break; case AR5K_RF5112: - case AR5K_RF5413: /* ??? */ ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default; ah->ah_gain.g_step = &rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx]; @@ -2019,6 +2176,15 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, return -EINVAL; } + /* + * RF2413 for some reason can't + * transmit anything if we call + * this funtion, so we skip it + * until we fix txpower. + */ + if (ah->ah_radio == AR5K_RF2413) + return 0; + /* Reset TX power values */ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); ah->ah_txpower.txp_tpc = tpc; diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index 2f41c839860..30629b3e37c 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -1923,7 +1923,9 @@ after DFS is enabled */ #define AR5K_PHY_SDELAY_32MHZ 0x000000ff #define AR5K_PHY_SPENDING 0x99f8 #define AR5K_PHY_SPENDING_RF5111 0x00000018 -#define AR5K_PHY_SPENDING_RF5112 0x00000014 +#define AR5K_PHY_SPENDING_RF5112 0x00000014 /* <- i 've only seen this on 2425 dumps ! */ +#define AR5K_PHY_SPENDING_RF5112A 0x0000000e /* but since i only have 5112A-based chips */ +#define AR5K_PHY_SPENDING_RF5424 0x00000012 /* to test it might be also for old 5112. */ /* * Misc PHY/radio registers [5110 - 5111] |