Date: Mon, 28 Jan 2008 03:04:07 GMT From: Sam Leffler <sam@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 134279 for review Message-ID: <200801280304.m0S347A3089152@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=134279 Change 134279 by sam@sam_ebb on 2008/01/28 03:03:29 checkpoint sephe's pending changes (hand transcribed) so I can work on ap mode Affected files ... .. //depot/projects/vap/sys/dev/ral/rt2560.c#11 edit .. //depot/projects/vap/sys/dev/ral/rt2560reg.h#3 edit .. //depot/projects/vap/sys/dev/ral/rt2560var.h#7 edit Differences ... ==== //depot/projects/vap/sys/dev/ral/rt2560.c#11 (text) ==== @@ -158,7 +158,7 @@ static void rt2560_get_macaddr(struct rt2560_softc *, uint8_t *); static void rt2560_update_promisc(struct rt2560_softc *); static const char *rt2560_get_rf(int); -static void rt2560_read_eeprom(struct rt2560_softc *); +static void rt2560_read_config(struct rt2560_softc *); static int rt2560_bbp_init(struct rt2560_softc *); static void rt2560_set_txantenna(struct rt2560_softc *, int); static void rt2560_set_rxantenna(struct rt2560_softc *, int); @@ -220,7 +220,7 @@ rt2560_get_macaddr(sc, ic->ic_myaddr); /* retrieve RF rev. no and various other things from EEPROM */ - rt2560_read_eeprom(sc); + rt2560_read_config(sc); device_printf(dev, "MAC/BBP RT2560 (rev 0x%02x), RF %s\n", sc->asic_rev, rt2560_get_rf(sc->rf_rev)); @@ -358,7 +358,6 @@ rt2560_stop(sc); RAL_LOCK(sc); - callout_stop(&sc->watchdog_ch); callout_stop(&sc->rssadapt_ch); bpfdetach(ifp); @@ -916,7 +915,13 @@ bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map, BUS_DMASYNC_POSTREAD); - for (; sc->txq.next_encrypt != hw;) { + while (sc->txq.next_encrypt != hw) { + if (sc->txq.next_encrypt == sc->txq.cur_encrypt) { + printf("hw encrypt %d, cur_encrypt %d\n", hw, + sc->txq.cur_encrypt); + break; + } + desc = &sc->txq.desc[sc->txq.next_encrypt]; if ((le32toh(desc->flags) & RT2560_TX_BUSY) || @@ -1022,9 +1027,16 @@ bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map, BUS_DMASYNC_PREWRITE); - sc->sc_tx_timer = 0; - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - rt2560_start(ifp); + if (sc->prioq.queued == 0 && sc->txq.queued == 0) + sc->sc_tx_timer = 0; + + if (sc->txq.queued < RT2560_TX_RING_COUNT - 1) { + sc->sc_flags &= ~RT2560_F_DATA_OACTIVE; + if ((sc->sc_flags & + (RT2560_F_DATA_OACTIVE | RT2560_F_PRIO_OACTIVE)) == 0) + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + rt2560_start(ifp); + } } static void @@ -1100,9 +1112,16 @@ bus_dmamap_sync(sc->prioq.desc_dmat, sc->prioq.desc_map, BUS_DMASYNC_PREWRITE); - sc->sc_tx_timer = 0; - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - rt2560_start(ifp); + if (sc->prioq.queued == 0 && sc->txq.queued == 0) + sc->sc_tx_timer = 0; + + if (sc->txq.queued < RT2560_PRIO_RING_COUNT - 1) { + sc->sc_flags &= ~RT2560_F_PRIO_OACTIVE; + if ((sc->sc_flags & + (RT2560_F_DATA_OACTIVE | RT2560_F_PRIO_OACTIVE)) == 0) + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + rt2560_start(ifp); + } } /* @@ -1218,7 +1237,7 @@ bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m); } - sc->sc_flags |= RAL_INPUT_RUNNING; + sc->sc_flags |= RT2560_F_INPUT_RUNNING; RAL_UNLOCK(sc); wh = mtod(m, struct ieee80211_frame *); ni = ieee80211_find_rxnode(ic, @@ -1238,7 +1257,7 @@ RT2560_RSSI(sc, desc->rssi), RT2560_NOISE_FLOOR, 0); RAL_LOCK(sc); - sc->sc_flags &= ~RAL_INPUT_RUNNING; + sc->sc_flags &= ~RT2560_F_INPUT_RUNNING; skip: desc->flags = htole32(RT2560_RX_BUSY); DPRINTFN(sc, 15, "decryption done idx=%u\n", sc->rxq.cur_decrypt); @@ -1396,8 +1415,10 @@ if (r & RT2560_DECRYPTION_DONE) rt2560_decryption_intr(sc); - if (r & RT2560_RX_DONE) + if (r & RT2560_RX_DONE) { rt2560_rx_intr(sc); + rt2560_encryption_intr(sc); + } /* re-enable interrupts */ RAL_WRITE(sc, RT2560_CSR8, RT2560_INTR_MASK); @@ -1475,8 +1496,6 @@ desc->flags = htole32(flags); desc->flags |= htole32(len << 16); - desc->flags |= encrypt ? htole32(RT2560_TX_CIPHER_BUSY) : - htole32(RT2560_TX_BUSY | RT2560_TX_VALID); desc->physaddr = htole32(physaddr); desc->wme = htole16( @@ -1508,6 +1527,11 @@ if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) desc->plcp_signal |= 0x08; } + + if (!encrypt) + desc->flags |= htole32(RT2560_TX_VALID); + desc->flags |= encrypt ? htole32(RT2560_TX_CIPHER_BUSY) : + htole32(RT2560_TX_BUSY); } static int @@ -1970,6 +1994,7 @@ if (sc->txq.queued >= RT2560_TX_RING_COUNT - 1) { IFQ_DRV_PREPEND(&ifp->if_snd, m); ifp->if_drv_flags |= IFF_DRV_OACTIVE; + sc->sc_flags |= RT2560_F_DATA_OACTIVE; break; } @@ -1988,7 +2013,6 @@ } sc->sc_tx_timer = 5; - callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); } RAL_UNLOCK(sc); @@ -1998,16 +2022,24 @@ rt2560_watchdog(void *arg) { struct rt2560_softc *sc = arg; + struct ifnet *ifp = sc->sc_ifp; + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + return; + + rt2560_encryption_intr(sc); + rt2560_tx_intr(sc); + if (sc->sc_tx_timer > 0) { if (--sc->sc_tx_timer == 0) { device_printf(sc->sc_dev, "device timeout\n"); rt2560_init(sc); - sc->sc_ifp->if_oerrors++; + ifp->if_oerrors++; return; } callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); } + callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); } static int @@ -2063,6 +2095,16 @@ uint32_t val; int ntries; + for (ntries = 0; ntries < 100; ntries++) { + if (!(RAL_READ(sc, RT2560_BBPCSR) & RT2560_BBP_BUSY)) + break; + DELAY(1); + } + if (ntries == 100) { + device_printf(sc->sc_dev, "could not read from BBP\n"); + return 0; + } + val = RT2560_BBP_BUSY | reg << 8; RAL_WRITE(sc, RT2560_BBPCSR, val); @@ -2438,7 +2480,7 @@ } static void -rt2560_read_eeprom(struct rt2560_softc *sc) +rt2560_read_config(struct rt2560_softc *sc) { uint16_t val; int i; @@ -2454,6 +2496,9 @@ /* read default values for BBP registers */ for (i = 0; i < 16; i++) { val = rt2560_eeprom_read(sc, RT2560_EEPROM_BBP_BASE + i); + if (val == 0 || val == 0xffff) + continue; + sc->bbp_prom[i].reg = val >> 8; sc->bbp_prom[i].val = val & 0xff; } @@ -2461,8 +2506,12 @@ /* read Tx power for all b/g channels */ for (i = 0; i < 14 / 2; i++) { val = rt2560_eeprom_read(sc, RT2560_EEPROM_TXPOWER + i); - sc->txpow[i * 2] = val >> 8; - sc->txpow[i * 2 + 1] = val & 0xff; + sc->txpow[i * 2] = val & 0xff; + sc->txpow[i * 2 + 1] = val >> 8; + } + for (i = 0; i < 14; i++) { + if (sc->txpow[i] > 31) + sc->txpow[i] = 24; } val = rt2560_eeprom_read(sc, RT2560_EEPROM_CALIBRATE); @@ -2520,14 +2569,14 @@ rt2560_bbp_write(sc, rt2560_def_bbp[i].reg, rt2560_def_bbp[i].val); } -#if 0 + /* initialize BBP registers to values stored in EEPROM */ for (i = 0; i < 16; i++) { - if (sc->bbp_prom[i].reg == 0xff) + if (sc->bbp_prom[i].reg == 0 && sc->bbp_prom[i].val == 0) continue; rt2560_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); } -#endif + rt2560_bbp_write(sc, 17, 0x48); /* XXX restore bbp17 */ return 0; #undef N @@ -2622,8 +2671,6 @@ /* set basic rate set (will be updated later) */ RAL_WRITE(sc, RT2560_ARSP_PLCP_1, 0x153); - rt2560_set_txantenna(sc, sc->tx_ant); - rt2560_set_rxantenna(sc, sc->rx_ant); rt2560_update_slot(ifp); rt2560_update_plcp(sc); rt2560_update_led(sc, 0, 0); @@ -2637,6 +2684,9 @@ return; } + rt2560_set_txantenna(sc, sc->tx_ant); + rt2560_set_rxantenna(sc, sc->rx_ant); + /* set default BSS channel */ rt2560_set_chan(sc, ic->ic_curchan); @@ -2664,6 +2714,8 @@ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; ifp->if_drv_flags |= IFF_DRV_RUNNING; + callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); + ieee80211_start_all(ic); /* start all vap's */ RAL_UNLOCK(sc); @@ -2678,13 +2730,15 @@ struct ifnet *ifp = ic->ic_ifp; volatile int *flags = &sc->sc_flags; - while (*flags & RAL_INPUT_RUNNING) { + while (*flags & RT2560_F_INPUT_RUNNING) { tsleep(sc, 0, "ralrunning", hz/10); } RAL_LOCK(sc); + + callout_stop(&sc->watchdog_ch); + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - sc->sc_tx_timer = 0; ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); /* abort Tx */ @@ -2707,6 +2761,9 @@ rt2560_reset_tx_ring(sc, &sc->bcnq); rt2560_reset_rx_ring(sc, &sc->rxq); } + sc->sc_tx_timer = 0; + sc->sc_flags &= ~(RT2560_F_PRIO_OACTIVE | RT2560_F_DATA_OACTIVE); + RAL_UNLOCK(sc); } @@ -2729,6 +2786,7 @@ } if (sc->prioq.queued >= RT2560_PRIO_RING_COUNT) { ifp->if_drv_flags |= IFF_DRV_OACTIVE; + sc->sc_flags |= RT2560_F_PRIO_OACTIVE; RAL_UNLOCK(sc); m_freem(m); ieee80211_free_node(ni); @@ -2753,7 +2811,6 @@ goto bad; } sc->sc_tx_timer = 5; - callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); RAL_UNLOCK(sc); ==== //depot/projects/vap/sys/dev/ral/rt2560reg.h#3 (text) ==== @@ -333,8 +333,8 @@ { RT2560_TXCSR1, 0x07614562 }, \ { RT2560_ARSP_PLCP_0, 0x8c8d8b8a }, \ { RT2560_ACKPCTCSR, 0x7038140a }, \ - { RT2560_ARTCSR1, 0x1d21252d }, \ - { RT2560_ARTCSR2, 0x1919191d }, \ + { RT2560_ARTCSR1, 0x21212929 }, \ + { RT2560_ARTCSR2, 0x1d1d1d1d }, \ { RT2560_RXCSR0, 0xffffffff }, \ { RT2560_RXCSR3, 0xb3aab3af }, \ { RT2560_PCICSR, 0x000003b8 }, \ ==== //depot/projects/vap/sys/dev/ral/rt2560var.h#7 (text) ==== @@ -159,8 +159,10 @@ struct rt2560_tx_radiotap_header sc_txtap; int sc_txtap_len; -#define RAL_INPUT_RUNNING 1 int sc_flags; +#define RT2560_F_INPUT_RUNNING 0x1 +#define RT2560_F_PRIO_OACTIVE 0x2 +#define RT2560_F_DATA_OACTIVE 0x4 }; int rt2560_attach(device_t, int);
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