/*- * Copyright (c) 2009-2010 Weongyo Jeong * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. */ #include __FBSDID("$FreeBSD: head/sys/dev/bwn/if_bwn.c 204657 2010-03-03 20:06:09Z weongyo $"); /* * The Broadcom Wireless LAN controller driver. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0, "Broadcom driver parameters"); /* * Tunable & sysctl variables. */ #ifdef BWN_DEBUG static int bwn_debug = 0; SYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RW, &bwn_debug, 0, "Broadcom debugging printfs"); TUNABLE_INT("hw.bwn.debug", &bwn_debug); enum { BWN_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ BWN_DEBUG_RECV = 0x00000002, /* basic recv operation */ BWN_DEBUG_STATE = 0x00000004, /* 802.11 state transitions */ BWN_DEBUG_TXPOW = 0x00000008, /* tx power processing */ BWN_DEBUG_RESET = 0x00000010, /* reset processing */ BWN_DEBUG_OPS = 0x00000020, /* bwn_ops processing */ BWN_DEBUG_BEACON = 0x00000040, /* beacon handling */ BWN_DEBUG_WATCHDOG = 0x00000080, /* watchdog timeout */ BWN_DEBUG_INTR = 0x00000100, /* ISR */ BWN_DEBUG_CALIBRATE = 0x00000200, /* periodic calibration */ BWN_DEBUG_NODE = 0x00000400, /* node management */ BWN_DEBUG_LED = 0x00000800, /* led management */ BWN_DEBUG_CMD = 0x00001000, /* cmd submission */ BWN_DEBUG_LO = 0x00002000, /* LO */ BWN_DEBUG_FW = 0x00004000, /* firmware */ BWN_DEBUG_WME = 0x00008000, /* WME */ BWN_DEBUG_RF = 0x00010000, /* RF */ BWN_DEBUG_FATAL = 0x80000000, /* fatal errors */ BWN_DEBUG_ANY = 0xffffffff }; #define DPRINTF(sc, m, fmt, ...) do { \ if (sc->sc_debug & (m)) \ printf(fmt, __VA_ARGS__); \ } while (0) #else #define DPRINTF(sc, m, fmt, ...) do { (void) sc; } while (0) #endif static int bwn_bfp = 0; /* use "Bad Frames Preemption" */ SYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0, "uses Bad Frames Preemption"); static int bwn_bluetooth = 1; SYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0, "turns on Bluetooth Coexistence"); static int bwn_hwpctl = 0; SYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0, "uses H/W power control"); static int bwn_msi_disable = 0; /* MSI disabled */ TUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable); static int bwn_usedma = 1; SYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0, "uses DMA"); TUNABLE_INT("hw.bwn.usedma", &bwn_usedma); static int bwn_wme = 1; SYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0, "uses WME support"); static int bwn_attach_pre(struct bwn_softc *); static int bwn_attach_post(struct bwn_softc *); static void bwn_sprom_bugfixes(struct siba_softc *); static void bwn_init(void *); static int bwn_init_locked(struct bwn_softc *); static int bwn_ioctl(struct ifnet *, u_long, caddr_t); static void bwn_start(struct ifnet *); static int bwn_attach_core(struct bwn_mac *); static void bwn_reset_core(struct bwn_mac *, uint32_t); static int bwn_phy_getinfo(struct bwn_mac *, int); static int bwn_chiptest(struct bwn_mac *); static int bwn_setup_channels(struct bwn_mac *, int, int); static int bwn_phy_g_attach(struct bwn_mac *); static void bwn_phy_g_detach(struct bwn_mac *); static void bwn_phy_g_init_pre(struct bwn_mac *); static int bwn_phy_g_prepare_hw(struct bwn_mac *); static int bwn_phy_g_init(struct bwn_mac *); static void bwn_phy_g_exit(struct bwn_mac *); static uint16_t bwn_phy_g_read(struct bwn_mac *, uint16_t); static void bwn_phy_g_write(struct bwn_mac *, uint16_t, uint16_t); static uint16_t bwn_phy_g_rf_read(struct bwn_mac *, uint16_t); static void bwn_phy_g_rf_write(struct bwn_mac *, uint16_t, uint16_t); static int bwn_phy_g_hwpctl(struct bwn_mac *); static void bwn_phy_g_rf_onoff(struct bwn_mac *, int); static int bwn_phy_g_switch_channel(struct bwn_mac *, uint32_t); static uint32_t bwn_phy_g_get_default_chan(struct bwn_mac *); static void bwn_phy_g_set_antenna(struct bwn_mac *, int); static int bwn_phy_g_im(struct bwn_mac *, int); static int bwn_phy_g_recalc_txpwr(struct bwn_mac *, int); static void bwn_phy_g_set_txpwr(struct bwn_mac *); static void bwn_phy_g_task_15s(struct bwn_mac *); static void bwn_phy_g_task_60s(struct bwn_mac *); static uint16_t bwn_phy_g_txctl(struct bwn_mac *); static void bwn_phy_switch_analog(struct bwn_mac *, int); static uint16_t bwn_shm_read_2(struct bwn_mac *, uint16_t, uint16_t); static void bwn_shm_write_2(struct bwn_mac *, uint16_t, uint16_t, uint16_t); static uint32_t bwn_shm_read_4(struct bwn_mac *, uint16_t, uint16_t); static void bwn_shm_write_4(struct bwn_mac *, uint16_t, uint16_t, uint32_t); static void bwn_shm_ctlword(struct bwn_mac *, uint16_t, uint16_t); static void bwn_addchannels(struct ieee80211_channel [], int, int *, const struct bwn_channelinfo *, int); static int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *, const struct ieee80211_bpf_params *); static void bwn_newassoc(struct ieee80211_node *, int); static void bwn_updateslot(struct ifnet *); static void bwn_update_promisc(struct ifnet *); static void bwn_wme_init(struct bwn_mac *); static int bwn_wme_update(struct ieee80211com *); static struct ieee80211_node *bwn_node_alloc(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]); static void bwn_wme_clear(struct bwn_softc *); static void bwn_wme_load(struct bwn_mac *); static void bwn_wme_loadparams(struct bwn_mac *, const struct wmeParams *, uint16_t); static void bwn_node_cleanup(struct ieee80211_node *); static void bwn_scan_start(struct ieee80211com *); static void bwn_scan_end(struct ieee80211com *); static void bwn_set_channel(struct ieee80211com *); static struct ieee80211vap *bwn_vap_create(struct ieee80211com *, const char [IFNAMSIZ], int, int, int, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN]); static void bwn_vap_delete(struct ieee80211vap *); static void bwn_stop(struct bwn_softc *, int); static void bwn_stop_locked(struct bwn_softc *, int); static int bwn_core_init(struct bwn_mac *); static void bwn_core_start(struct bwn_mac *); static void bwn_core_exit(struct bwn_mac *); static void bwn_fix_imcfglobug(struct bwn_mac *); static void bwn_bt_disable(struct bwn_mac *); static int bwn_chip_init(struct bwn_mac *); static uint64_t bwn_hf_read(struct bwn_mac *); static void bwn_hf_write(struct bwn_mac *, uint64_t); static void bwn_set_txretry(struct bwn_mac *, int, int); static void bwn_rate_init(struct bwn_mac *); static void bwn_set_phytxctl(struct bwn_mac *); static void bwn_spu_setdelay(struct bwn_mac *, int); static void bwn_bt_enable(struct bwn_mac *); static void bwn_set_macaddr(struct bwn_mac *); static void bwn_crypt_init(struct bwn_mac *); static void bwn_chip_exit(struct bwn_mac *); static int bwn_fw_fillinfo(struct bwn_mac *); static int bwn_fw_loaducode(struct bwn_mac *); static int bwn_gpio_init(struct bwn_mac *); static int bwn_fw_loadinitvals(struct bwn_mac *); static int bwn_phy_init(struct bwn_mac *); static void bwn_set_txantenna(struct bwn_mac *, int); static void bwn_set_opmode(struct bwn_mac *); static void bwn_gpio_cleanup(struct bwn_mac *); static void bwn_rate_write(struct bwn_mac *, uint16_t, int); static uint8_t bwn_plcp_getcck(const uint8_t); static uint8_t bwn_plcp_getofdm(const uint8_t); static void bwn_pio_init(struct bwn_mac *); static uint16_t bwn_pio_idx2base(struct bwn_mac *, int); static void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *, int); static void bwn_pio_setupqueue_rx(struct bwn_mac *, struct bwn_pio_rxqueue *, int); static void bwn_destroy_queue_tx(struct bwn_pio_txqueue *); static uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *, uint16_t); static void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *); static int bwn_pio_rx(struct bwn_pio_rxqueue *); static uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *); static void bwn_pio_handle_txeof(struct bwn_mac *, const struct bwn_txstatus *); static uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t); static uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t); static void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t, uint16_t); static void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t, uint32_t); static int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *, struct mbuf *); static struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t); static uint32_t bwn_pio_write_multi_4(struct bwn_mac *, struct bwn_pio_txqueue *, uint32_t, const void *, int); static void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *, uint16_t, uint32_t); static uint16_t bwn_pio_write_multi_2(struct bwn_mac *, struct bwn_pio_txqueue *, uint16_t, const void *, int); static uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *, struct bwn_pio_txqueue *, uint16_t, struct mbuf *); static struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *, uint16_t, struct bwn_pio_txpkt **); static void bwn_dma_init(struct bwn_mac *); static void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t); static int bwn_dma_mask2type(uint64_t); static uint64_t bwn_dma_mask(struct bwn_mac *); static uint16_t bwn_dma_base(int, int); static void bwn_dma_ringfree(struct bwn_dma_ring **); static void bwn_dma_32_getdesc(struct bwn_dma_ring *, int, struct bwn_dmadesc_generic **, struct bwn_dmadesc_meta **); static void bwn_dma_32_setdesc(struct bwn_dma_ring *, struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, int, int); static void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int); static void bwn_dma_32_suspend(struct bwn_dma_ring *); static void bwn_dma_32_resume(struct bwn_dma_ring *); static int bwn_dma_32_get_curslot(struct bwn_dma_ring *); static void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int); static void bwn_dma_64_getdesc(struct bwn_dma_ring *, int, struct bwn_dmadesc_generic **, struct bwn_dmadesc_meta **); static void bwn_dma_64_setdesc(struct bwn_dma_ring *, struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, int, int); static void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int); static void bwn_dma_64_suspend(struct bwn_dma_ring *); static void bwn_dma_64_resume(struct bwn_dma_ring *); static int bwn_dma_64_get_curslot(struct bwn_dma_ring *); static void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int); static int bwn_dma_allocringmemory(struct bwn_dma_ring *); static void bwn_dma_setup(struct bwn_dma_ring *); static void bwn_dma_free_ringmemory(struct bwn_dma_ring *); static void bwn_dma_cleanup(struct bwn_dma_ring *); static void bwn_dma_free_descbufs(struct bwn_dma_ring *); static int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int); static void bwn_dma_rx(struct bwn_dma_ring *); static int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int); static void bwn_dma_free_descbuf(struct bwn_dma_ring *, struct bwn_dmadesc_meta *); static void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *); static int bwn_dma_gettype(struct bwn_mac *); static void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int); static int bwn_dma_freeslot(struct bwn_dma_ring *); static int bwn_dma_nextslot(struct bwn_dma_ring *, int); static void bwn_dma_rxeof(struct bwn_dma_ring *, int *); static int bwn_dma_newbuf(struct bwn_dma_ring *, struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *, int); static void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int, bus_size_t, int); static uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *); static void bwn_dma_handle_txeof(struct bwn_mac *, const struct bwn_txstatus *); static int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *, struct mbuf *); static int bwn_dma_getslot(struct bwn_dma_ring *); static struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *, uint8_t); static int bwn_dma_attach(struct bwn_mac *); static struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *, int, int, int); static struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *, const struct bwn_txstatus *, uint16_t, int *); static void bwn_dma_free(struct bwn_mac *); static void bwn_phy_g_init_sub(struct bwn_mac *); static uint8_t bwn_has_hwpctl(struct bwn_mac *); static void bwn_phy_init_b5(struct bwn_mac *); static void bwn_phy_init_b6(struct bwn_mac *); static void bwn_phy_init_a(struct bwn_mac *); static void bwn_loopback_calcgain(struct bwn_mac *); static uint16_t bwn_rf_init_bcm2050(struct bwn_mac *); static void bwn_lo_g_init(struct bwn_mac *); static void bwn_lo_g_adjust(struct bwn_mac *); static void bwn_lo_get_powervector(struct bwn_mac *); static struct bwn_lo_calib *bwn_lo_calibset(struct bwn_mac *, const struct bwn_bbatt *, const struct bwn_rfatt *); static void bwn_lo_write(struct bwn_mac *, struct bwn_loctl *); static void bwn_phy_hwpctl_init(struct bwn_mac *); static void bwn_phy_g_switch_chan(struct bwn_mac *, int, uint8_t); static void bwn_phy_g_set_txpwr_sub(struct bwn_mac *, const struct bwn_bbatt *, const struct bwn_rfatt *, uint8_t); static void bwn_phy_g_set_bbatt(struct bwn_mac *, uint16_t); static uint16_t bwn_rf_2050_rfoverval(struct bwn_mac *, uint16_t, uint32_t); static void bwn_spu_workaround(struct bwn_mac *, uint8_t); static void bwn_wa_init(struct bwn_mac *); static void bwn_ofdmtab_write_2(struct bwn_mac *, uint16_t, uint16_t, uint16_t); static void bwn_dummy_transmission(struct bwn_mac *, int, int); static void bwn_ofdmtab_write_4(struct bwn_mac *, uint16_t, uint16_t, uint32_t); static void bwn_gtab_write(struct bwn_mac *, uint16_t, uint16_t, uint16_t); static void bwn_ram_write(struct bwn_mac *, uint16_t, uint32_t); static void bwn_mac_suspend(struct bwn_mac *); static void bwn_mac_enable(struct bwn_mac *); static void bwn_psctl(struct bwn_mac *, uint32_t); static int16_t bwn_nrssi_read(struct bwn_mac *, uint16_t); static void bwn_nrssi_offset(struct bwn_mac *); static void bwn_nrssi_threshold(struct bwn_mac *); static void bwn_nrssi_slope_11g(struct bwn_mac *); static void bwn_set_all_gains(struct bwn_mac *, int16_t, int16_t, int16_t); static void bwn_set_original_gains(struct bwn_mac *); static void bwn_hwpctl_early_init(struct bwn_mac *); static void bwn_hwpctl_init_gphy(struct bwn_mac *); static uint16_t bwn_phy_g_chan2freq(uint8_t); static int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype); static int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype, const char *, struct bwn_fwfile *); static void bwn_release_firmware(struct bwn_mac *); static void bwn_do_release_fw(struct bwn_fwfile *); static uint16_t bwn_fwcaps_read(struct bwn_mac *); static int bwn_fwinitvals_write(struct bwn_mac *, const struct bwn_fwinitvals *, size_t, size_t); static int bwn_switch_channel(struct bwn_mac *, int); static uint16_t bwn_ant2phy(int); static void bwn_mac_write_bssid(struct bwn_mac *); static void bwn_mac_setfilter(struct bwn_mac *, uint16_t, const uint8_t *); static void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t, const uint8_t *, size_t, const uint8_t *); static void bwn_key_macwrite(struct bwn_mac *, uint8_t, const uint8_t *); static void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t, const uint8_t *); static void bwn_phy_exit(struct bwn_mac *); static void bwn_core_stop(struct bwn_mac *); static int bwn_switch_band(struct bwn_softc *, struct ieee80211_channel *); static void bwn_phy_reset(struct bwn_mac *); static int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int); static void bwn_set_pretbtt(struct bwn_mac *); static int bwn_intr(void *); static void bwn_intrtask(void *, int); static void bwn_restart(struct bwn_mac *, const char *); static void bwn_intr_ucode_debug(struct bwn_mac *); static void bwn_intr_tbtt_indication(struct bwn_mac *); static void bwn_intr_atim_end(struct bwn_mac *); static void bwn_intr_beacon(struct bwn_mac *); static void bwn_intr_pmq(struct bwn_mac *); static void bwn_intr_noise(struct bwn_mac *); static void bwn_intr_txeof(struct bwn_mac *); static void bwn_hwreset(void *, int); static void bwn_handle_fwpanic(struct bwn_mac *); static void bwn_load_beacon0(struct bwn_mac *); static void bwn_load_beacon1(struct bwn_mac *); static uint32_t bwn_jssi_read(struct bwn_mac *); static void bwn_noise_gensample(struct bwn_mac *); static void bwn_handle_txeof(struct bwn_mac *, const struct bwn_txstatus *); static void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *); static void bwn_phy_txpower_check(struct bwn_mac *, uint32_t); static void bwn_start_locked(struct ifnet *); static int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *, struct mbuf *); static int bwn_tx_isfull(struct bwn_softc *, struct mbuf *); static int bwn_set_txhdr(struct bwn_mac *, struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *, uint16_t); static void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t, const uint8_t); static uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t); static uint8_t bwn_get_fbrate(uint8_t); static int bwn_phy_shm_tssi_read(struct bwn_mac *, uint16_t); static void bwn_phy_g_setatt(struct bwn_mac *, int *, int *); static void bwn_phy_lock(struct bwn_mac *); static void bwn_phy_unlock(struct bwn_mac *); static void bwn_rf_lock(struct bwn_mac *); static void bwn_rf_unlock(struct bwn_mac *); static void bwn_txpwr(void *, int); static void bwn_tasks(void *); static void bwn_task_15s(struct bwn_mac *); static void bwn_task_30s(struct bwn_mac *); static void bwn_task_60s(struct bwn_mac *); static int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *, uint8_t); static int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *); static void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *, const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int, int, int); static void bwn_tsf_read(struct bwn_mac *, uint64_t *); static void bwn_phy_g_dc_lookup_init(struct bwn_mac *, uint8_t); static void bwn_set_slot_time(struct bwn_mac *, uint16_t); static void bwn_watchdog(void *); static void bwn_dma_stop(struct bwn_mac *); static void bwn_pio_stop(struct bwn_mac *); static void bwn_dma_ringstop(struct bwn_dma_ring **); static void bwn_led_attach(struct bwn_mac *); static void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state); static void bwn_led_event(struct bwn_mac *, int); static void bwn_led_blink_start(struct bwn_mac *, int, int); static void bwn_led_blink_next(void *); static void bwn_led_blink_end(void *); static void bwn_rfswitch(void *); static void bwn_rf_turnon(struct bwn_mac *); static void bwn_rf_turnoff(struct bwn_mac *); static void bwn_phy_lp_init_pre(struct bwn_mac *); static int bwn_phy_lp_init(struct bwn_mac *); static uint16_t bwn_phy_lp_read(struct bwn_mac *, uint16_t); static void bwn_phy_lp_write(struct bwn_mac *, uint16_t, uint16_t); static void bwn_phy_lp_maskset(struct bwn_mac *, uint16_t, uint16_t, uint16_t); static uint16_t bwn_phy_lp_rf_read(struct bwn_mac *, uint16_t); static void bwn_phy_lp_rf_write(struct bwn_mac *, uint16_t, uint16_t); static void bwn_phy_lp_rf_onoff(struct bwn_mac *, int); static int bwn_phy_lp_switch_channel(struct bwn_mac *, uint32_t); static uint32_t bwn_phy_lp_get_default_chan(struct bwn_mac *); static void bwn_phy_lp_set_antenna(struct bwn_mac *, int); static void bwn_phy_lp_task_60s(struct bwn_mac *); static void bwn_phy_lp_readsprom(struct bwn_mac *); static void bwn_phy_lp_bbinit(struct bwn_mac *); static void bwn_phy_lp_txpctl_init(struct bwn_mac *); static void bwn_phy_lp_calib(struct bwn_mac *); static void bwn_phy_lp_switch_analog(struct bwn_mac *, int); static int bwn_phy_lp_b2062_switch_channel(struct bwn_mac *, uint8_t); static int bwn_phy_lp_b2063_switch_channel(struct bwn_mac *, uint8_t); static void bwn_phy_lp_set_anafilter(struct bwn_mac *, uint8_t); static void bwn_phy_lp_set_gaintbl(struct bwn_mac *, uint32_t); static void bwn_phy_lp_digflt_save(struct bwn_mac *); static void bwn_phy_lp_get_txpctlmode(struct bwn_mac *); static void bwn_phy_lp_set_txpctlmode(struct bwn_mac *, uint8_t); static void bwn_phy_lp_bugfix(struct bwn_mac *); static void bwn_phy_lp_digflt_restore(struct bwn_mac *); static void bwn_phy_lp_tblinit(struct bwn_mac *); static void bwn_phy_lp_bbinit_r2(struct bwn_mac *); static void bwn_phy_lp_bbinit_r01(struct bwn_mac *); static void bwn_phy_lp_b2062_init(struct bwn_mac *); static void bwn_phy_lp_b2063_init(struct bwn_mac *); static void bwn_phy_lp_rxcal_r2(struct bwn_mac *); static void bwn_phy_lp_rccal_r12(struct bwn_mac *); static void bwn_phy_lp_set_rccap(struct bwn_mac *); static uint32_t bwn_phy_lp_roundup(uint32_t, uint32_t, uint8_t); static void bwn_phy_lp_b2062_reset_pllbias(struct bwn_mac *); static void bwn_phy_lp_b2062_vco_calib(struct bwn_mac *); static void bwn_tab_write_multi(struct bwn_mac *, uint32_t, int, const void *); static void bwn_tab_read_multi(struct bwn_mac *, uint32_t, int, void *); static struct bwn_txgain bwn_phy_lp_get_txgain(struct bwn_mac *); static uint8_t bwn_phy_lp_get_bbmult(struct bwn_mac *); static void bwn_phy_lp_set_txgain(struct bwn_mac *, struct bwn_txgain *); static void bwn_phy_lp_set_bbmult(struct bwn_mac *, uint8_t); static void bwn_phy_lp_set_trsw_over(struct bwn_mac *, uint8_t, uint8_t); static void bwn_phy_lp_set_rxgain(struct bwn_mac *, uint32_t); static void bwn_phy_lp_set_deaf(struct bwn_mac *, uint8_t); static int bwn_phy_lp_calc_rx_iq_comp(struct bwn_mac *, uint16_t); static void bwn_phy_lp_clear_deaf(struct bwn_mac *, uint8_t); static void bwn_phy_lp_tblinit_r01(struct bwn_mac *); static void bwn_phy_lp_tblinit_r2(struct bwn_mac *); static void bwn_phy_lp_tblinit_txgain(struct bwn_mac *); static void bwn_tab_write(struct bwn_mac *, uint32_t, uint32_t); static void bwn_phy_lp_b2062_tblinit(struct bwn_mac *); static void bwn_phy_lp_b2063_tblinit(struct bwn_mac *); static int bwn_phy_lp_loopback(struct bwn_mac *); static void bwn_phy_lp_set_rxgain_idx(struct bwn_mac *, uint16_t); static void bwn_phy_lp_ddfs_turnon(struct bwn_mac *, int, int, int, int, int); static uint8_t bwn_phy_lp_rx_iq_est(struct bwn_mac *, uint16_t, uint8_t, struct bwn_phy_lp_iq_est *); static void bwn_phy_lp_ddfs_turnoff(struct bwn_mac *); static uint32_t bwn_tab_read(struct bwn_mac *, uint32_t); static void bwn_phy_lp_set_txgain_dac(struct bwn_mac *, uint16_t); static void bwn_phy_lp_set_txgain_pa(struct bwn_mac *, uint16_t); static void bwn_phy_lp_set_txgain_override(struct bwn_mac *); static uint16_t bwn_phy_lp_get_pa_gain(struct bwn_mac *); static uint8_t bwn_nbits(int32_t); static void bwn_phy_lp_gaintbl_write_multi(struct bwn_mac *, int, int, struct bwn_txgain_entry *); static void bwn_phy_lp_gaintbl_write(struct bwn_mac *, int, struct bwn_txgain_entry); static void bwn_phy_lp_gaintbl_write_r2(struct bwn_mac *, int, struct bwn_txgain_entry); static void bwn_phy_lp_gaintbl_write_r01(struct bwn_mac *, int, struct bwn_txgain_entry); static void bwn_sysctl_node(struct bwn_softc *); static struct resource_spec bwn_res_spec_legacy[] = { { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, { -1, 0, 0 } }; static struct resource_spec bwn_res_spec_msi[] = { { SYS_RES_IRQ, 1, RF_ACTIVE }, { -1, 0, 0 } }; static const struct bwn_channelinfo bwn_chantable_bg = { .channels = { { 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 }, { 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 }, { 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 }, { 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 }, { 2472, 13, 30 }, { 2484, 14, 30 } }, .nchannels = 14 }; static const struct bwn_channelinfo bwn_chantable_a = { .channels = { { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 }, { 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 }, { 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 }, { 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 }, { 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 }, { 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 }, { 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 }, { 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 }, { 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 }, { 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 }, { 6080, 216, 30 } }, .nchannels = 37 }; static const struct bwn_channelinfo bwn_chantable_n = { .channels = { { 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 }, { 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 }, { 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 }, { 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 }, { 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 }, { 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 }, { 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 }, { 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 }, { 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 }, { 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 }, { 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 }, { 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 }, { 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 }, { 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 }, { 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 }, { 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 }, { 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 }, { 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 }, { 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 }, { 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 }, { 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 }, { 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 }, { 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 }, { 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 }, { 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 }, { 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 }, { 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 }, { 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 }, { 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 }, { 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 }, { 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 }, { 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 }, { 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 }, { 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 }, { 6130, 226, 30 }, { 6140, 228, 30 } }, .nchannels = 110 }; static const uint8_t bwn_b2063_chantable_data[33][12] = { { 0x6f, 0x3c, 0x3c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 }, { 0x6f, 0x2c, 0x2c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 }, { 0x6f, 0x1c, 0x1c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 }, { 0x6e, 0x1c, 0x1c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 }, { 0x6e, 0xc, 0xc, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 }, { 0x6a, 0xc, 0xc, 0, 0x2, 0x5, 0xd, 0xd, 0x77, 0x80, 0x20, 0 }, { 0x6a, 0xc, 0xc, 0, 0x1, 0x5, 0xd, 0xc, 0x77, 0x80, 0x20, 0 }, { 0x6a, 0xc, 0xc, 0, 0x1, 0x4, 0xc, 0xc, 0x77, 0x80, 0x20, 0 }, { 0x69, 0xc, 0xc, 0, 0x1, 0x4, 0xc, 0xc, 0x77, 0x70, 0x20, 0 }, { 0x69, 0xc, 0xc, 0, 0x1, 0x4, 0xb, 0xc, 0x77, 0x70, 0x20, 0 }, { 0x69, 0xc, 0xc, 0, 0, 0x4, 0xb, 0xb, 0x77, 0x60, 0x20, 0 }, { 0x69, 0xc, 0xc, 0, 0, 0x3, 0xa, 0xb, 0x77, 0x60, 0x20, 0 }, { 0x69, 0xc, 0xc, 0, 0, 0x3, 0xa, 0xa, 0x77, 0x60, 0x20, 0 }, { 0x68, 0xc, 0xc, 0, 0, 0x2, 0x9, 0x9, 0x77, 0x60, 0x20, 0 }, { 0x68, 0xc, 0xc, 0, 0, 0x1, 0x8, 0x8, 0x77, 0x50, 0x10, 0 }, { 0x67, 0xc, 0xc, 0, 0, 0, 0x8, 0x8, 0x77, 0x50, 0x10, 0 }, { 0x64, 0xc, 0xc, 0, 0, 0, 0x2, 0x1, 0x77, 0x20, 0, 0 }, { 0x64, 0xc, 0xc, 0, 0, 0, 0x1, 0x1, 0x77, 0x20, 0, 0 }, { 0x63, 0xc, 0xc, 0, 0, 0, 0x1, 0, 0x77, 0x10, 0, 0 }, { 0x63, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0x10, 0, 0 }, { 0x62, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0x10, 0, 0 }, { 0x62, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 }, { 0x61, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 }, { 0x60, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 }, { 0x6e, 0xc, 0xc, 0, 0x9, 0xe, 0xf, 0xf, 0x77, 0xc0, 0x50, 0 }, { 0x6e, 0xc, 0xc, 0, 0x9, 0xd, 0xf, 0xf, 0x77, 0xb0, 0x50, 0 }, { 0x6e, 0xc, 0xc, 0, 0x8, 0xc, 0xf, 0xf, 0x77, 0xb0, 0x50, 0 }, { 0x6d, 0xc, 0xc, 0, 0x8, 0xc, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 }, { 0x6d, 0xc, 0xc, 0, 0x8, 0xb, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 }, { 0x6d, 0xc, 0xc, 0, 0x8, 0xa, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 }, { 0x6c, 0xc, 0xc, 0, 0x7, 0x9, 0xf, 0xf, 0x77, 0x90, 0x40, 0 }, { 0x6c, 0xc, 0xc, 0, 0x6, 0x8, 0xf, 0xf, 0x77, 0x90, 0x40, 0 }, { 0x6c, 0xc, 0xc, 0, 0x5, 0x8, 0xf, 0xf, 0x77, 0x90, 0x40, 0 } }; static const struct bwn_b206x_chan bwn_b2063_chantable[] = { { 1, 2412, bwn_b2063_chantable_data[0] }, { 2, 2417, bwn_b2063_chantable_data[0] }, { 3, 2422, bwn_b2063_chantable_data[0] }, { 4, 2427, bwn_b2063_chantable_data[1] }, { 5, 2432, bwn_b2063_chantable_data[1] }, { 6, 2437, bwn_b2063_chantable_data[1] }, { 7, 2442, bwn_b2063_chantable_data[1] }, { 8, 2447, bwn_b2063_chantable_data[1] }, { 9, 2452, bwn_b2063_chantable_data[2] }, { 10, 2457, bwn_b2063_chantable_data[2] }, { 11, 2462, bwn_b2063_chantable_data[3] }, { 12, 2467, bwn_b2063_chantable_data[3] }, { 13, 2472, bwn_b2063_chantable_data[3] }, { 14, 2484, bwn_b2063_chantable_data[4] }, { 34, 5170, bwn_b2063_chantable_data[5] }, { 36, 5180, bwn_b2063_chantable_data[6] }, { 38, 5190, bwn_b2063_chantable_data[7] }, { 40, 5200, bwn_b2063_chantable_data[8] }, { 42, 5210, bwn_b2063_chantable_data[9] }, { 44, 5220, bwn_b2063_chantable_data[10] }, { 46, 5230, bwn_b2063_chantable_data[11] }, { 48, 5240, bwn_b2063_chantable_data[12] }, { 52, 5260, bwn_b2063_chantable_data[13] }, { 56, 5280, bwn_b2063_chantable_data[14] }, { 60, 5300, bwn_b2063_chantable_data[14] }, { 64, 5320, bwn_b2063_chantable_data[15] }, { 100, 5500, bwn_b2063_chantable_data[16] }, { 104, 5520, bwn_b2063_chantable_data[17] }, { 108, 5540, bwn_b2063_chantable_data[18] }, { 112, 5560, bwn_b2063_chantable_data[19] }, { 116, 5580, bwn_b2063_chantable_data[20] }, { 120, 5600, bwn_b2063_chantable_data[21] }, { 124, 5620, bwn_b2063_chantable_data[21] }, { 128, 5640, bwn_b2063_chantable_data[22] }, { 132, 5660, bwn_b2063_chantable_data[22] }, { 136, 5680, bwn_b2063_chantable_data[22] }, { 140, 5700, bwn_b2063_chantable_data[23] }, { 149, 5745, bwn_b2063_chantable_data[23] }, { 153, 5765, bwn_b2063_chantable_data[23] }, { 157, 5785, bwn_b2063_chantable_data[23] }, { 161, 5805, bwn_b2063_chantable_data[23] }, { 165, 5825, bwn_b2063_chantable_data[23] }, { 184, 4920, bwn_b2063_chantable_data[24] }, { 188, 4940, bwn_b2063_chantable_data[25] }, { 192, 4960, bwn_b2063_chantable_data[26] }, { 196, 4980, bwn_b2063_chantable_data[27] }, { 200, 5000, bwn_b2063_chantable_data[28] }, { 204, 5020, bwn_b2063_chantable_data[29] }, { 208, 5040, bwn_b2063_chantable_data[30] }, { 212, 5060, bwn_b2063_chantable_data[31] }, { 216, 5080, bwn_b2063_chantable_data[32] } }; static const uint8_t bwn_b2062_chantable_data[22][12] = { { 0xff, 0xff, 0xb5, 0x1b, 0x24, 0x32, 0x32, 0x88, 0x88, 0, 0, 0 }, { 0, 0x22, 0x20, 0x84, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0x11, 0x10, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0x11, 0x20, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0x11, 0x10, 0x84, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0x11, 0, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x63, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x62, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x30, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x20, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0x10, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 }, { 0, 0, 0, 0, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 }, { 0x55, 0x77, 0x90, 0xf7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x44, 0x77, 0x80, 0xe7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x44, 0x66, 0x80, 0xe7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x33, 0x66, 0x70, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x22, 0x55, 0x60, 0xd7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x22, 0x55, 0x60, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x22, 0x44, 0x50, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 }, { 0x11, 0x44, 0x50, 0xa5, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }, { 0, 0x44, 0x40, 0xb6, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 } }; static const struct bwn_b206x_chan bwn_b2062_chantable[] = { { 1, 2412, bwn_b2062_chantable_data[0] }, { 2, 2417, bwn_b2062_chantable_data[0] }, { 3, 2422, bwn_b2062_chantable_data[0] }, { 4, 2427, bwn_b2062_chantable_data[0] }, { 5, 2432, bwn_b2062_chantable_data[0] }, { 6, 2437, bwn_b2062_chantable_data[0] }, { 7, 2442, bwn_b2062_chantable_data[0] }, { 8, 2447, bwn_b2062_chantable_data[0] }, { 9, 2452, bwn_b2062_chantable_data[0] }, { 10, 2457, bwn_b2062_chantable_data[0] }, { 11, 2462, bwn_b2062_chantable_data[0] }, { 12, 2467, bwn_b2062_chantable_data[0] }, { 13, 2472, bwn_b2062_chantable_data[0] }, { 14, 2484, bwn_b2062_chantable_data[0] }, { 34, 5170, bwn_b2062_chantable_data[1] }, { 38, 5190, bwn_b2062_chantable_data[2] }, { 42, 5210, bwn_b2062_chantable_data[2] }, { 46, 5230, bwn_b2062_chantable_data[3] }, { 36, 5180, bwn_b2062_chantable_data[4] }, { 40, 5200, bwn_b2062_chantable_data[5] }, { 44, 5220, bwn_b2062_chantable_data[6] }, { 48, 5240, bwn_b2062_chantable_data[3] }, { 52, 5260, bwn_b2062_chantable_data[3] }, { 56, 5280, bwn_b2062_chantable_data[3] }, { 60, 5300, bwn_b2062_chantable_data[7] }, { 64, 5320, bwn_b2062_chantable_data[8] }, { 100, 5500, bwn_b2062_chantable_data[9] }, { 104, 5520, bwn_b2062_chantable_data[10] }, { 108, 5540, bwn_b2062_chantable_data[10] }, { 112, 5560, bwn_b2062_chantable_data[10] }, { 116, 5580, bwn_b2062_chantable_data[11] }, { 120, 5600, bwn_b2062_chantable_data[12] }, { 124, 5620, bwn_b2062_chantable_data[12] }, { 128, 5640, bwn_b2062_chantable_data[12] }, { 132, 5660, bwn_b2062_chantable_data[12] }, { 136, 5680, bwn_b2062_chantable_data[12] }, { 140, 5700, bwn_b2062_chantable_data[12] }, { 149, 5745, bwn_b2062_chantable_data[12] }, { 153, 5765, bwn_b2062_chantable_data[12] }, { 157, 5785, bwn_b2062_chantable_data[12] }, { 161, 5805, bwn_b2062_chantable_data[12] }, { 165, 5825, bwn_b2062_chantable_data[12] }, { 184, 4920, bwn_b2062_chantable_data[13] }, { 188, 4940, bwn_b2062_chantable_data[14] }, { 192, 4960, bwn_b2062_chantable_data[15] }, { 196, 4980, bwn_b2062_chantable_data[16] }, { 200, 5000, bwn_b2062_chantable_data[17] }, { 204, 5020, bwn_b2062_chantable_data[18] }, { 208, 5040, bwn_b2062_chantable_data[19] }, { 212, 5060, bwn_b2062_chantable_data[20] }, { 216, 5080, bwn_b2062_chantable_data[21] } }; /* for LP PHY */ static const struct bwn_rxcompco bwn_rxcompco_5354[] = { { 1, -66, 15 }, { 2, -66, 15 }, { 3, -66, 15 }, { 4, -66, 15 }, { 5, -66, 15 }, { 6, -66, 15 }, { 7, -66, 14 }, { 8, -66, 14 }, { 9, -66, 14 }, { 10, -66, 14 }, { 11, -66, 14 }, { 12, -66, 13 }, { 13, -66, 13 }, { 14, -66, 13 }, }; /* for LP PHY */ static const struct bwn_rxcompco bwn_rxcompco_r12[] = { { 1, -64, 13 }, { 2, -64, 13 }, { 3, -64, 13 }, { 4, -64, 13 }, { 5, -64, 12 }, { 6, -64, 12 }, { 7, -64, 12 }, { 8, -64, 12 }, { 9, -64, 12 }, { 10, -64, 11 }, { 11, -64, 11 }, { 12, -64, 11 }, { 13, -64, 11 }, { 14, -64, 10 }, { 34, -62, 24 }, { 38, -62, 24 }, { 42, -62, 24 }, { 46, -62, 23 }, { 36, -62, 24 }, { 40, -62, 24 }, { 44, -62, 23 }, { 48, -62, 23 }, { 52, -62, 23 }, { 56, -62, 22 }, { 60, -62, 22 }, { 64, -62, 22 }, { 100, -62, 16 }, { 104, -62, 16 }, { 108, -62, 15 }, { 112, -62, 14 }, { 116, -62, 14 }, { 120, -62, 13 }, { 124, -62, 12 }, { 128, -62, 12 }, { 132, -62, 12 }, { 136, -62, 11 }, { 140, -62, 10 }, { 149, -61, 9 }, { 153, -61, 9 }, { 157, -61, 9 }, { 161, -61, 8 }, { 165, -61, 8 }, { 184, -62, 25 }, { 188, -62, 25 }, { 192, -62, 25 }, { 196, -62, 25 }, { 200, -62, 25 }, { 204, -62, 25 }, { 208, -62, 25 }, { 212, -62, 25 }, { 216, -62, 26 }, }; static const struct bwn_rxcompco bwn_rxcompco_r2 = { 0, -64, 0 }; static const uint8_t bwn_tab_sigsq_tbl[] = { 0xde, 0xdc, 0xda, 0xd8, 0xd6, 0xd4, 0xd2, 0xcf, 0xcd, 0xca, 0xc7, 0xc4, 0xc1, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0x00, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xc1, 0xc4, 0xc7, 0xca, 0xcd, 0xcf, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, }; static const uint8_t bwn_tab_pllfrac_tbl[] = { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, }; static const uint16_t bwn_tabl_iqlocal_tbl[] = { 0x0200, 0x0300, 0x0400, 0x0600, 0x0800, 0x0b00, 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007, 0x1707, 0x2007, 0x2d07, 0x4007, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0200, 0x0300, 0x0400, 0x0600, 0x0800, 0x0b00, 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007, 0x1707, 0x2007, 0x2d07, 0x4007, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x4000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, }; static const uint16_t bwn_tab_noise_g1[] = BWN_TAB_NOISE_G1; static const uint16_t bwn_tab_noise_g2[] = BWN_TAB_NOISE_G2; static const uint16_t bwn_tab_noisescale_g1[] = BWN_TAB_NOISESCALE_G1; static const uint16_t bwn_tab_noisescale_g2[] = BWN_TAB_NOISESCALE_G2; static const uint16_t bwn_tab_noisescale_g3[] = BWN_TAB_NOISESCALE_G3; const uint8_t bwn_bitrev_table[256] = BWN_BITREV_TABLE; #define VENDOR_LED_ACT(vendor) \ { \ .vid = PCI_VENDOR_##vendor, \ .led_act = { BWN_VENDOR_LED_ACT_##vendor } \ } static const struct { uint16_t vid; uint8_t led_act[BWN_LED_MAX]; } bwn_vendor_led_act[] = { VENDOR_LED_ACT(COMPAQ), VENDOR_LED_ACT(ASUSTEK) }; static const uint8_t bwn_default_led_act[BWN_LED_MAX] = { BWN_VENDOR_LED_ACT_DEFAULT }; #undef VENDOR_LED_ACT static const struct { int on_dur; int off_dur; } bwn_led_duration[109] = { [0] = { 400, 100 }, [2] = { 150, 75 }, [4] = { 90, 45 }, [11] = { 66, 34 }, [12] = { 53, 26 }, [18] = { 42, 21 }, [22] = { 35, 17 }, [24] = { 32, 16 }, [36] = { 21, 10 }, [48] = { 16, 8 }, [72] = { 11, 5 }, [96] = { 9, 4 }, [108] = { 7, 3 } }; static const uint16_t bwn_wme_shm_offsets[] = { [0] = BWN_WME_BESTEFFORT, [1] = BWN_WME_BACKGROUND, [2] = BWN_WME_VOICE, [3] = BWN_WME_VIDEO, }; static const struct siba_devid bwn_devs[] = { SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"), SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"), SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"), SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"), SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"), SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"), SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"), SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"), SIBA_DEV(BROADCOM, 80211, 16, "Revision 16") }; static int bwn_probe(device_t dev) { struct siba_dev_softc *sd = device_get_ivars(dev); int i; for (i = 0; i < sizeof(bwn_devs) / sizeof(bwn_devs[0]); i++) { if (sd->sd_id.sd_vendor == bwn_devs[i].sd_vendor && sd->sd_id.sd_device == bwn_devs[i].sd_device && sd->sd_id.sd_rev == bwn_devs[i].sd_rev) return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int bwn_attach(device_t dev) { struct bwn_mac *mac; struct bwn_softc *sc = device_get_softc(dev); struct siba_dev_softc *sd = device_get_ivars(dev); struct siba_softc *siba = sd->sd_bus; int error, i, msic, reg; sc->sc_dev = dev; sc->sc_sd = sd; #ifdef BWN_DEBUG sc->sc_debug = bwn_debug; #endif if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) { error = bwn_attach_pre(sc); if (error != 0) return (error); bwn_sprom_bugfixes(sd->sd_bus); sc->sc_flags |= BWN_FLAG_ATTACHED; } if (!TAILQ_EMPTY(&sc->sc_maclist)) { if (siba->siba_pci_did != 0x4313 && siba->siba_pci_did != 0x431a && siba->siba_pci_did != 0x4321) { device_printf(sc->sc_dev, "skip 802.11 cores\n"); return (ENODEV); } } mac = (struct bwn_mac *)malloc(sizeof(*mac), M_DEVBUF, M_NOWAIT | M_ZERO); if (mac == NULL) return (ENOMEM); mac->mac_sc = sc; mac->mac_sd = sd; mac->mac_status = BWN_MAC_STATUS_UNINIT; if (bwn_bfp != 0) mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP; TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac); TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac); TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac); error = bwn_attach_core(mac); if (error) goto fail0; bwn_led_attach(mac); device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) " "PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n", sd->sd_bus->siba_chipid, sd->sd_id.sd_rev, mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev, mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver, mac->mac_phy.rf_rev); if (mac->mac_flags & BWN_MAC_FLAG_DMA) device_printf(sc->sc_dev, "DMA (%d bits)\n", mac->mac_method.dma.dmatype); else device_printf(sc->sc_dev, "PIO\n"); /* * setup PCI resources and interrupt. */ if (pci_find_extcap(dev, PCIY_EXPRESS, ®) == 0) { msic = pci_msi_count(dev); if (bootverbose) device_printf(sc->sc_dev, "MSI count : %d\n", msic); } else msic = 0; mac->mac_intr_spec = bwn_res_spec_legacy; if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) { if (pci_alloc_msi(dev, &msic) == 0) { device_printf(sc->sc_dev, "Using %d MSI messages\n", msic); mac->mac_intr_spec = bwn_res_spec_msi; mac->mac_msi = 1; } } error = bus_alloc_resources(dev, mac->mac_intr_spec, mac->mac_res_irq); if (error) { device_printf(sc->sc_dev, "couldn't allocate IRQ resources (%d)\n", error); goto fail1; } if (mac->mac_msi == 0) error = bus_setup_intr(dev, mac->mac_res_irq[0], INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, &mac->mac_intrhand[0]); else { for (i = 0; i < BWN_MSI_MESSAGES; i++) { error = bus_setup_intr(dev, mac->mac_res_irq[i], INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, &mac->mac_intrhand[i]); if (error != 0) { device_printf(sc->sc_dev, "couldn't setup interrupt (%d)\n", error); break; } } } TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list); /* * calls attach-post routine */ if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0) bwn_attach_post(sc); return (0); fail1: if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) pci_release_msi(dev); fail0: free(mac, M_DEVBUF); return (error); } static int bwn_is_valid_ether_addr(uint8_t *addr) { char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) return (FALSE); return (TRUE); } static int bwn_attach_post(struct bwn_softc *sc) { struct ieee80211com *ic; struct ifnet *ifp = sc->sc_ifp; struct siba_dev_softc *sd = sc->sc_sd; struct siba_sprom *sprom = &sd->sd_bus->siba_sprom; ic = ifp->if_l2com; ic->ic_ifp = ifp; /* XXX not right but it's not used anywhere important */ ic->ic_phytype = IEEE80211_T_OFDM; ic->ic_opmode = IEEE80211_M_STA; ic->ic_caps = IEEE80211_C_STA /* station mode supported */ | IEEE80211_C_MONITOR /* monitor mode */ | IEEE80211_C_AHDEMO /* adhoc demo mode */ | IEEE80211_C_SHPREAMBLE /* short preamble supported */ | IEEE80211_C_SHSLOT /* short slot time supported */ | IEEE80211_C_WME /* WME/WMM supported */ | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ | IEEE80211_C_BGSCAN /* capable of bg scanning */ | IEEE80211_C_TXPMGT /* capable of txpow mgt */ ; /* call MI attach routine. */ ieee80211_ifattach(ic, bwn_is_valid_ether_addr(sprom->mac_80211a) ? sprom->mac_80211a : sprom->mac_80211bg); ic->ic_headroom = sizeof(struct bwn_txhdr); /* override default methods */ ic->ic_raw_xmit = bwn_raw_xmit; ic->ic_newassoc = bwn_newassoc; ic->ic_updateslot = bwn_updateslot; ic->ic_update_promisc = bwn_update_promisc; ic->ic_wme.wme_update = bwn_wme_update; ic->ic_node_alloc = bwn_node_alloc; sc->sc_node_cleanup = ic->ic_node_cleanup; ic->ic_node_cleanup = bwn_node_cleanup; ic->ic_scan_start = bwn_scan_start; ic->ic_scan_end = bwn_scan_end; ic->ic_set_channel = bwn_set_channel; ic->ic_vap_create = bwn_vap_create; ic->ic_vap_delete = bwn_vap_delete; ieee80211_radiotap_attach(ic, &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), BWN_TX_RADIOTAP_PRESENT, &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), BWN_RX_RADIOTAP_PRESENT); bwn_sysctl_node(sc); if (bootverbose) ieee80211_announce(ic); return (0); } static void bwn_phy_detach(struct bwn_mac *mac) { if (mac->mac_phy.detach != NULL) mac->mac_phy.detach(mac); } static int bwn_detach(device_t dev) { struct bwn_softc *sc = device_get_softc(dev); struct bwn_mac *mac = sc->sc_curmac; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; int i; sc->sc_flags |= BWN_FLAG_INVALID; if (device_is_attached(sc->sc_dev)) { bwn_stop(sc, 1); bwn_dma_free(mac); callout_drain(&sc->sc_led_blink_ch); callout_drain(&sc->sc_rfswitch_ch); callout_drain(&sc->sc_task_ch); callout_drain(&sc->sc_watchdog_ch); bwn_phy_detach(mac); if (ifp != NULL) { ieee80211_draintask(ic, &mac->mac_hwreset); ieee80211_draintask(ic, &mac->mac_txpower); ieee80211_ifdetach(ic); if_free(ifp); } } taskqueue_drain(sc->sc_tq, &mac->mac_intrtask); taskqueue_free(sc->sc_tq); for (i = 0; i < BWN_MSI_MESSAGES; i++) { if (mac->mac_intrhand[i] != NULL) { bus_teardown_intr(dev, mac->mac_res_irq[i], mac->mac_intrhand[i]); mac->mac_intrhand[i] = NULL; } } bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq); if (mac->mac_msi != 0) pci_release_msi(dev); BWN_LOCK_DESTROY(sc); return (0); } static int bwn_attach_pre(struct bwn_softc *sc) { struct ifnet *ifp; int error = 0; BWN_LOCK_INIT(sc); TAILQ_INIT(&sc->sc_maclist); callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0); callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0); callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0); sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT, taskqueue_thread_enqueue, &sc->sc_tq); taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, "%s taskq", device_get_nameunit(sc->sc_dev)); ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); if (ifp == NULL) { device_printf(sc->sc_dev, "can not if_alloc()\n"); error = ENOSPC; goto fail; } /* set these up early for if_printf use */ if_initname(ifp, device_get_name(sc->sc_dev), device_get_unit(sc->sc_dev)); ifp->if_softc = sc; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_init = bwn_init; ifp->if_ioctl = bwn_ioctl; ifp->if_start = bwn_start; IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN; IFQ_SET_READY(&ifp->if_snd); return (0); fail: BWN_LOCK_DESTROY(sc); return (error); } static void bwn_sprom_bugfixes(struct siba_softc *siba) { #define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \ ((siba->siba_pci_vid == PCI_VENDOR_##_vendor) && \ (siba->siba_pci_did == _device) && \ (siba->siba_pci_subvid == PCI_VENDOR_##_subvendor) && \ (siba->siba_pci_subdid == _subdevice)) if (siba->siba_board_vendor == PCI_VENDOR_APPLE && siba->siba_board_type == 0x4e && siba->siba_board_rev > 0x40) siba->siba_sprom.bf_lo |= BWN_BFL_PACTRL; if (siba->siba_board_vendor == SIBA_BOARDVENDOR_DELL && siba->siba_chipid == 0x4301 && siba->siba_board_rev == 0x74) siba->siba_sprom.bf_lo |= BWN_BFL_BTCOEXIST; if (siba->siba_type == SIBA_TYPE_PCI) { if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) || BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) || BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) || BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) || BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) || BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) || BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010)) siba->siba_sprom.bf_lo &= ~BWN_BFL_BTCOEXIST; } #undef BWN_ISDEV } static int bwn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) { #define IS_RUNNING(ifp) \ ((ifp->if_flags & IFF_UP) && (ifp->if_drv_flags & IFF_DRV_RUNNING)) struct bwn_softc *sc = ifp->if_softc; struct ieee80211com *ic = ifp->if_l2com; struct ifreq *ifr = (struct ifreq *)data; int error = 0, startall; switch (cmd) { case SIOCSIFFLAGS: startall = 0; if (IS_RUNNING(ifp)) { bwn_update_promisc(ifp); } else if (ifp->if_flags & IFF_UP) { if ((sc->sc_flags & BWN_FLAG_INVALID) == 0) { bwn_init(sc); startall = 1; } } else bwn_stop(sc, 1); if (startall) ieee80211_start_all(ic); break; case SIOCGIFMEDIA: error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); break; case SIOCGIFADDR: error = ether_ioctl(ifp, cmd, data); break; default: error = EINVAL; break; } return (error); } static void bwn_start(struct ifnet *ifp) { struct bwn_softc *sc = ifp->if_softc; BWN_LOCK(sc); bwn_start_locked(ifp); BWN_UNLOCK(sc); } static void bwn_start_locked(struct ifnet *ifp) { struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; struct ieee80211_frame *wh; struct ieee80211_node *ni; struct ieee80211_key *k; struct mbuf *m; BWN_ASSERT_LOCKED(sc); if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || mac == NULL || mac->mac_status < BWN_MAC_STATUS_STARTED) return; for (;;) { IFQ_DRV_DEQUEUE(&ifp->if_snd, m); /* XXX: LOCK */ if (m == NULL) break; if (bwn_tx_isfull(sc, m)) break; ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; if (ni == NULL) { device_printf(sc->sc_dev, "unexpected NULL ni\n"); m_freem(m); ifp->if_oerrors++; continue; } KASSERT(ni != NULL, ("%s:%d: fail", __func__, __LINE__)); wh = mtod(m, struct ieee80211_frame *); if (wh->i_fc[1] & IEEE80211_FC1_WEP) { k = ieee80211_crypto_encap(ni, m); if (k == NULL) { ieee80211_free_node(ni); m_freem(m); ifp->if_oerrors++; continue; } } wh = NULL; /* Catch any invalid use */ if (bwn_tx_start(sc, ni, m) != 0) { if (ni != NULL) ieee80211_free_node(ni); ifp->if_oerrors++; continue; } sc->sc_watchdog_timer = 5; } } static int bwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m) { struct bwn_dma_ring *dr; struct bwn_mac *mac = sc->sc_curmac; struct bwn_pio_txqueue *tq; struct ifnet *ifp = sc->sc_ifp; int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); BWN_ASSERT_LOCKED(sc); if (mac->mac_flags & BWN_MAC_FLAG_DMA) { dr = bwn_dma_select(mac, M_WME_GETAC(m)); if (dr->dr_stop == 1 || bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) { dr->dr_stop = 1; goto full; } } else { tq = bwn_pio_select(mac, M_WME_GETAC(m)); if (tq->tq_free == 0 || pktlen > tq->tq_size || pktlen > (tq->tq_size - tq->tq_used)) { tq->tq_stop = 1; goto full; } } return (0); full: IFQ_DRV_PREPEND(&ifp->if_snd, m); ifp->if_drv_flags |= IFF_DRV_OACTIVE; return (1); } static int bwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m) { struct bwn_mac *mac = sc->sc_curmac; int error; BWN_ASSERT_LOCKED(sc); if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) { m_freem(m); return (ENXIO); } error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ? bwn_dma_tx_start(mac, ni, m) : bwn_pio_tx_start(mac, ni, m); if (error) { m_freem(m); return (error); } return (0); } static int bwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) { struct bwn_pio_txpkt *tp; struct bwn_pio_txqueue *tq = bwn_pio_select(mac, M_WME_GETAC(m)); struct bwn_softc *sc = mac->mac_sc; struct bwn_txhdr txhdr; struct mbuf *m_new; uint32_t ctl32; int error; uint16_t ctl16; BWN_ASSERT_LOCKED(sc); /* XXX TODO send packets after DTIM */ KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__)); tp = TAILQ_FIRST(&tq->tq_pktlist); tp->tp_ni = ni; tp->tp_m = m; error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp)); if (error) { device_printf(sc->sc_dev, "tx fail\n"); return (error); } TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list); tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); tq->tq_free--; if (mac->mac_sd->sd_id.sd_rev >= 8) { /* * XXX please removes m_defrag(9) */ m_new = m_defrag(m, M_DONTWAIT); if (m_new == NULL) { device_printf(sc->sc_dev, "%s: can't defrag TX buffer\n", __func__); return (ENOBUFS); } if (m_new->m_next != NULL) device_printf(sc->sc_dev, "TODO: fragmented packets for PIO\n"); tp->tp_m = m_new; /* send HEADER */ ctl32 = bwn_pio_write_multi_4(mac, tq, (BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) | BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF, (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); /* send BODY */ ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32, mtod(m_new, const void *), m_new->m_pkthdr.len); bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL, ctl32 | BWN_PIO8_TXCTL_EOF); } else { ctl16 = bwn_pio_write_multi_2(mac, tq, (bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) | BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF, (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m); BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl16 | BWN_PIO_TXCTL_EOF); } return (0); } static struct bwn_pio_txqueue * bwn_pio_select(struct bwn_mac *mac, uint8_t prio) { if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) return (&mac->mac_method.pio.wme[WME_AC_BE]); switch (prio) { case 0: return (&mac->mac_method.pio.wme[WME_AC_BE]); case 1: return (&mac->mac_method.pio.wme[WME_AC_BK]); case 2: return (&mac->mac_method.pio.wme[WME_AC_VI]); case 3: return (&mac->mac_method.pio.wme[WME_AC_VO]); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (NULL); } static int bwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) { #define BWN_GET_TXHDRCACHE(slot) \ &(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)]) struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(m)); struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *mt; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache; int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot }; BWN_ASSERT_LOCKED(sc); KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__)); /* XXX send after DTIM */ slot = bwn_dma_getslot(dr); dr->getdesc(dr, slot, &desc, &mt); KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER, ("%s:%d: fail", __func__, __LINE__)); error = bwn_set_txhdr(dr->dr_mac, ni, m, (struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot), BWN_DMA_COOKIE(dr, slot)); if (error) goto fail; error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap, BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); if (error) { if_printf(ifp, "%s: can't load TX buffer (1) %d\n", __func__, error); goto fail; } bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE); dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0); bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, BUS_DMASYNC_PREWRITE); slot = bwn_dma_getslot(dr); dr->getdesc(dr, slot, &desc, &mt); KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY && mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__)); mt->mt_m = m; mt->mt_ni = ni; error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); if (error && error != EFBIG) { if_printf(ifp, "%s: can't load TX buffer (1) %d\n", __func__, error); goto fail; } if (error) { /* error == EFBIG */ struct mbuf *m_new; m_new = m_defrag(m, M_DONTWAIT); if (m_new == NULL) { if_printf(ifp, "%s: can't defrag TX buffer\n", __func__); error = ENOBUFS; goto fail; } else { m = m_new; } mt->mt_m = m; error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); if (error) { if_printf(ifp, "%s: can't load TX buffer (2) %d\n", __func__, error); goto fail; } } bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE); dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1); bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, BUS_DMASYNC_PREWRITE); /* XXX send after DTIM */ dr->start_transfer(dr, bwn_dma_nextslot(dr, slot)); return (0); fail: dr->dr_curslot = backup[0]; dr->dr_usedslot = backup[1]; return (error); #undef BWN_GET_TXHDRCACHE } static void bwn_watchdog(void *arg) { struct bwn_softc *sc = arg; struct ifnet *ifp = sc->sc_ifp; if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) { if_printf(ifp, "device timeout\n"); ifp->if_oerrors++; } callout_schedule(&sc->sc_watchdog_ch, hz); } static int bwn_attach_core(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; int error, have_bg = 0, have_a = 0; uint32_t high; KASSERT(sd->sd_id.sd_rev >= 5, ("unsupported revision %d", sd->sd_id.sd_rev)); siba_powerup(siba, 0); high = siba_read_4(sd, SIBA_TGSHIGH); bwn_reset_core(mac, (high & BWN_TGSHIGH_HAVE_2GHZ) ? BWN_TGSLOW_SUPPORT_G : 0); error = bwn_phy_getinfo(mac, high); if (error) goto fail; have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0; have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; if (siba->siba_pci_did != 0x4312 && siba->siba_pci_did != 0x4319 && siba->siba_pci_did != 0x4324) { have_a = have_bg = 0; if (mac->mac_phy.type == BWN_PHYTYPE_A) have_a = 1; else if (mac->mac_phy.type == BWN_PHYTYPE_G || mac->mac_phy.type == BWN_PHYTYPE_N || mac->mac_phy.type == BWN_PHYTYPE_LP) have_bg = 1; else KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__, mac->mac_phy.type)); } /* XXX turns off PHY A because it's not supported */ if (mac->mac_phy.type != BWN_PHYTYPE_LP && mac->mac_phy.type != BWN_PHYTYPE_N) { have_a = 0; have_bg = 1; } if (mac->mac_phy.type == BWN_PHYTYPE_G) { mac->mac_phy.attach = bwn_phy_g_attach; mac->mac_phy.detach = bwn_phy_g_detach; mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw; mac->mac_phy.init_pre = bwn_phy_g_init_pre; mac->mac_phy.init = bwn_phy_g_init; mac->mac_phy.exit = bwn_phy_g_exit; mac->mac_phy.phy_read = bwn_phy_g_read; mac->mac_phy.phy_write = bwn_phy_g_write; mac->mac_phy.rf_read = bwn_phy_g_rf_read; mac->mac_phy.rf_write = bwn_phy_g_rf_write; mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl; mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff; mac->mac_phy.switch_analog = bwn_phy_switch_analog; mac->mac_phy.switch_channel = bwn_phy_g_switch_channel; mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan; mac->mac_phy.set_antenna = bwn_phy_g_set_antenna; mac->mac_phy.set_im = bwn_phy_g_im; mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr; mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr; mac->mac_phy.task_15s = bwn_phy_g_task_15s; mac->mac_phy.task_60s = bwn_phy_g_task_60s; } else if (mac->mac_phy.type == BWN_PHYTYPE_LP) { mac->mac_phy.init_pre = bwn_phy_lp_init_pre; mac->mac_phy.init = bwn_phy_lp_init; mac->mac_phy.phy_read = bwn_phy_lp_read; mac->mac_phy.phy_write = bwn_phy_lp_write; mac->mac_phy.phy_maskset = bwn_phy_lp_maskset; mac->mac_phy.rf_read = bwn_phy_lp_rf_read; mac->mac_phy.rf_write = bwn_phy_lp_rf_write; mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff; mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog; mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel; mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan; mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna; mac->mac_phy.task_60s = bwn_phy_lp_task_60s; } else { device_printf(sc->sc_dev, "unsupported PHY type (%d)\n", mac->mac_phy.type); error = ENXIO; goto fail; } mac->mac_phy.gmode = have_bg; if (mac->mac_phy.attach != NULL) { error = mac->mac_phy.attach(mac); if (error) { device_printf(sc->sc_dev, "failed\n"); goto fail; } } bwn_reset_core(mac, have_bg ? BWN_TGSLOW_SUPPORT_G : 0); error = bwn_chiptest(mac); if (error) goto fail; error = bwn_setup_channels(mac, have_bg, have_a); if (error) { device_printf(sc->sc_dev, "failed to setup channels\n"); goto fail; } if (sc->sc_curmac == NULL) sc->sc_curmac = mac; error = bwn_dma_attach(mac); if (error != 0) { device_printf(sc->sc_dev, "failed to initialize DMA\n"); goto fail; } mac->mac_phy.switch_analog(mac, 0); siba_dev_down(sd, 0); fail: siba_powerdown(siba); return (error); } static void bwn_reset_core(struct bwn_mac *mac, uint32_t flags) { struct siba_dev_softc *sd = mac->mac_sd; uint32_t low, ctl; flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET); siba_dev_up(sd, flags); DELAY(2000); low = (siba_read_4(sd, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) & ~BWN_TGSLOW_PHYRESET; siba_write_4(sd, SIBA_TGSLOW, low); siba_read_4(sd, SIBA_TGSLOW); DELAY(1000); siba_write_4(sd, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC); siba_read_4(sd, SIBA_TGSLOW); DELAY(1000); if (mac->mac_phy.switch_analog != NULL) mac->mac_phy.switch_analog(mac, 1); ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE; if (flags & BWN_TGSLOW_SUPPORT_G) ctl |= BWN_MACCTL_GMODE; BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON); } static int bwn_phy_getinfo(struct bwn_mac *mac, int tgshigh) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_softc *sc = mac->mac_sc; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; uint32_t tmp; /* PHY */ tmp = BWN_READ_2(mac, BWN_PHYVER); phy->gmode = (tgshigh & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; phy->rf_on = 1; phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12; phy->type = (tmp & BWN_PHYVER_TYPE) >> 8; phy->rev = (tmp & BWN_PHYVER_VERSION); if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) || (phy->type == BWN_PHYTYPE_B && phy->rev != 2 && phy->rev != 4 && phy->rev != 6 && phy->rev != 7) || (phy->type == BWN_PHYTYPE_G && phy->rev > 9) || (phy->type == BWN_PHYTYPE_N && phy->rev > 4) || (phy->type == BWN_PHYTYPE_LP && phy->rev > 2)) goto unsupphy; /* RADIO */ if (siba->siba_chipid == 0x4317) { if (siba->siba_chiprev == 0) tmp = 0x3205017f; else if (siba->siba_chiprev == 1) tmp = 0x4205017f; else tmp = 0x5205017f; } else { BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); tmp = BWN_READ_2(mac, BWN_RFDATALO); BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16; } phy->rf_rev = (tmp & 0xf0000000) >> 28; phy->rf_ver = (tmp & 0x0ffff000) >> 12; phy->rf_manuf = (tmp & 0x00000fff); if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */ goto unsupradio; if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 || phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) || (phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) || (phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) || (phy->type == BWN_PHYTYPE_N && phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) || (phy->type == BWN_PHYTYPE_LP && phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063)) goto unsupradio; return (0); unsupphy: device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, " "analog %#x)\n", phy->type, phy->rev, phy->analog); return (ENXIO); unsupradio: device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, " "rev %#x)\n", phy->rf_manuf, phy->rf_ver, phy->rf_rev); return (ENXIO); } static int bwn_chiptest(struct bwn_mac *mac) { #define TESTVAL0 0x55aaaa55 #define TESTVAL1 0xaa5555aa struct bwn_softc *sc = mac->mac_sc; struct siba_dev_softc *sd = mac->mac_sd; uint32_t v, backup; BWN_LOCK(sc); backup = bwn_shm_read_4(mac, BWN_SHARED, 0); bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0); if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0) goto error; bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1); if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1) goto error; bwn_shm_write_4(mac, BWN_SHARED, 0, backup); if ((sd->sd_id.sd_rev >= 3) && (sd->sd_id.sd_rev <= 10)) { BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa); BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb); if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb) goto error; if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc) goto error; } BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0); v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE; if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON)) goto error; BWN_UNLOCK(sc); return (0); error: BWN_UNLOCK(sc); device_printf(sc->sc_dev, "failed to validate the chipaccess\n"); return (ENODEV); } #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT | IEEE80211_CHAN_G) #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT | IEEE80211_CHAN_A) static int bwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; memset(ic->ic_channels, 0, sizeof(ic->ic_channels)); ic->ic_nchans = 0; if (have_bg) bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, &ic->ic_nchans, &bwn_chantable_bg, IEEE80211_CHAN_G); if (mac->mac_phy.type == BWN_PHYTYPE_N) { if (have_a) bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, &ic->ic_nchans, &bwn_chantable_n, IEEE80211_CHAN_HTA); } else { if (have_a) bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, &ic->ic_nchans, &bwn_chantable_a, IEEE80211_CHAN_A); } mac->mac_phy.supports_2ghz = have_bg; mac->mac_phy.supports_5ghz = have_a; return (ic->ic_nchans == 0 ? ENXIO : 0); } static uint32_t bwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset) { uint32_t ret; BWN_ASSERT_LOCKED(mac->mac_sc); if (way == BWN_SHARED) { KASSERT((offset & 0x0001) == 0, ("%s:%d warn", __func__, __LINE__)); if (offset & 0x0003) { bwn_shm_ctlword(mac, way, offset >> 2); ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); ret <<= 16; bwn_shm_ctlword(mac, way, (offset >> 2) + 1); ret |= BWN_READ_2(mac, BWN_SHM_DATA); goto out; } offset >>= 2; } bwn_shm_ctlword(mac, way, offset); ret = BWN_READ_4(mac, BWN_SHM_DATA); out: return (ret); } static uint16_t bwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset) { uint16_t ret; BWN_ASSERT_LOCKED(mac->mac_sc); if (way == BWN_SHARED) { KASSERT((offset & 0x0001) == 0, ("%s:%d warn", __func__, __LINE__)); if (offset & 0x0003) { bwn_shm_ctlword(mac, way, offset >> 2); ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); goto out; } offset >>= 2; } bwn_shm_ctlword(mac, way, offset); ret = BWN_READ_2(mac, BWN_SHM_DATA); out: return (ret); } static void bwn_shm_ctlword(struct bwn_mac *mac, uint16_t way, uint16_t offset) { uint32_t control; control = way; control <<= 16; control |= offset; BWN_WRITE_4(mac, BWN_SHM_CONTROL, control); } static void bwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset, uint32_t value) { BWN_ASSERT_LOCKED(mac->mac_sc); if (way == BWN_SHARED) { KASSERT((offset & 0x0001) == 0, ("%s:%d warn", __func__, __LINE__)); if (offset & 0x0003) { bwn_shm_ctlword(mac, way, offset >> 2); BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, (value >> 16) & 0xffff); bwn_shm_ctlword(mac, way, (offset >> 2) + 1); BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff); return; } offset >>= 2; } bwn_shm_ctlword(mac, way, offset); BWN_WRITE_4(mac, BWN_SHM_DATA, value); } static void bwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset, uint16_t value) { BWN_ASSERT_LOCKED(mac->mac_sc); if (way == BWN_SHARED) { KASSERT((offset & 0x0001) == 0, ("%s:%d warn", __func__, __LINE__)); if (offset & 0x0003) { bwn_shm_ctlword(mac, way, offset >> 2); BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value); return; } offset >>= 2; } bwn_shm_ctlword(mac, way, offset); BWN_WRITE_2(mac, BWN_SHM_DATA, value); } static void bwn_addchan(struct ieee80211_channel *c, int freq, int flags, int ieee, int txpow) { c->ic_freq = freq; c->ic_flags = flags; c->ic_ieee = ieee; c->ic_minpower = 0; c->ic_maxpower = 2 * txpow; c->ic_maxregpower = txpow; } static void bwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans, const struct bwn_channelinfo *ci, int flags) { struct ieee80211_channel *c; int i; c = &chans[*nchans]; for (i = 0; i < ci->nchannels; i++) { const struct bwn_channel *hc; hc = &ci->channels[i]; if (*nchans >= maxchans) break; bwn_addchan(c, hc->freq, flags, hc->ieee, hc->maxTxPow); c++, (*nchans)++; if (flags == IEEE80211_CHAN_G || flags == IEEE80211_CHAN_HTG) { /* g channel have a separate b-only entry */ if (*nchans >= maxchans) break; c[0] = c[-1]; c[-1].ic_flags = IEEE80211_CHAN_B; c++, (*nchans)++; } if (flags == IEEE80211_CHAN_HTG) { /* HT g channel have a separate g-only entry */ if (*nchans >= maxchans) break; c[-1].ic_flags = IEEE80211_CHAN_G; c[0] = c[-1]; c[0].ic_flags &= ~IEEE80211_CHAN_HT; c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ c++, (*nchans)++; } if (flags == IEEE80211_CHAN_HTA) { /* HT a channel have a separate a-only entry */ if (*nchans >= maxchans) break; c[-1].ic_flags = IEEE80211_CHAN_A; c[0] = c[-1]; c[0].ic_flags &= ~IEEE80211_CHAN_HT; c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ c++, (*nchans)++; } } } static int bwn_phy_g_attach(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct siba_dev_softc *sd = mac->mac_sd; struct siba_sprom *sprom = &sd->sd_bus->siba_sprom; unsigned int i; int16_t pab0 = (int16_t)(sprom->pa0b0), pab1 = (int16_t)(sprom->pa0b1), pab2 = (int16_t)(sprom->pa0b2); static int8_t bwn_phy_g_tssi2dbm_table[] = BWN_PHY_G_TSSI2DBM_TABLE; int8_t bg = (int8_t)sprom->tssi_bg; if ((sd->sd_bus->siba_chipid == 0x4301) && (phy->rf_ver != 0x2050)) device_printf(sc->sc_dev, "not supported anymore\n"); pg->pg_flags = 0; if (pab0 == 0 || pab1 == 0 || pab2 == 0 || pab0 == -1 || pab1 == -1 || pab2 == -1) { pg->pg_idletssi = 52; pg->pg_tssi2dbm = bwn_phy_g_tssi2dbm_table; return (0); } pg->pg_idletssi = (bg == 0 || bg == -1) ? 62 : bg; pg->pg_tssi2dbm = (uint8_t *)malloc(64, M_DEVBUF, M_NOWAIT | M_ZERO); if (pg->pg_tssi2dbm == NULL) { device_printf(sc->sc_dev, "failed to allocate buffer\n"); return (ENOMEM); } for (i = 0; i < 64; i++) { int32_t m1, m2, f, q, delta; int8_t j = 0; m1 = BWN_TSSI2DBM(16 * pab0 + i * pab1, 32); m2 = MAX(BWN_TSSI2DBM(32768 + i * pab2, 256), 1); f = 256; do { if (j > 15) { device_printf(sc->sc_dev, "failed to generate tssi2dBm\n"); free(pg->pg_tssi2dbm, M_DEVBUF); return (ENOMEM); } q = BWN_TSSI2DBM(f * 4096 - BWN_TSSI2DBM(m2 * f, 16) * f, 2048); delta = abs(q - f); f = q; j++; } while (delta >= 2); pg->pg_tssi2dbm[i] = MIN(MAX(BWN_TSSI2DBM(m1 * f, 8192), -127), 128); } pg->pg_flags |= BWN_PHY_G_FLAG_TSSITABLE_ALLOC; return (0); } static void bwn_phy_g_detach(struct bwn_mac *mac) { struct bwn_phy_g *pg = &mac->mac_phy.phy_g; if (pg->pg_flags & BWN_PHY_G_FLAG_TSSITABLE_ALLOC) { free(pg->pg_tssi2dbm, M_DEVBUF); pg->pg_tssi2dbm = NULL; } pg->pg_flags = 0; } static void bwn_phy_g_init_pre(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; void *tssi2dbm; int idletssi; unsigned int i; tssi2dbm = pg->pg_tssi2dbm; idletssi = pg->pg_idletssi; memset(pg, 0, sizeof(*pg)); pg->pg_tssi2dbm = tssi2dbm; pg->pg_idletssi = idletssi; memset(pg->pg_minlowsig, 0xff, sizeof(pg->pg_minlowsig)); for (i = 0; i < N(pg->pg_nrssi); i++) pg->pg_nrssi[i] = -1000; for (i = 0; i < N(pg->pg_nrssi_lt); i++) pg->pg_nrssi_lt[i] = i; pg->pg_lofcal = 0xffff; pg->pg_initval = 0xffff; pg->pg_immode = BWN_IMMODE_NONE; pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_UNKNOWN; pg->pg_avgtssi = 0xff; pg->pg_loctl.tx_bias = 0xff; TAILQ_INIT(&pg->pg_loctl.calib_list); } static int bwn_phy_g_prepare_hw(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; struct siba_softc *bus = mac->mac_sd->sd_bus; static const struct bwn_rfatt rfatt0[] = { { 3, 0 }, { 1, 0 }, { 5, 0 }, { 7, 0 }, { 9, 0 }, { 2, 0 }, { 0, 0 }, { 4, 0 }, { 6, 0 }, { 8, 0 }, { 1, 1 }, { 2, 1 }, { 3, 1 }, { 4, 1 } }; static const struct bwn_rfatt rfatt1[] = { { 2, 1 }, { 4, 1 }, { 6, 1 }, { 8, 1 }, { 10, 1 }, { 12, 1 }, { 14, 1 } }; static const struct bwn_rfatt rfatt2[] = { { 0, 1 }, { 2, 1 }, { 4, 1 }, { 6, 1 }, { 8, 1 }, { 9, 1 }, { 9, 1 } }; static const struct bwn_bbatt bbatt_0[] = { { 0 }, { 1 }, { 2 }, { 3 }, { 4 }, { 5 }, { 6 }, { 7 }, { 8 } }; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__)); if (phy->rf_ver == 0x2050 && phy->rf_rev < 6) pg->pg_bbatt.att = 0; else pg->pg_bbatt.att = 2; /* prepare Radio Attenuation */ pg->pg_rfatt.padmix = 0; if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BCM4309G) { if (bus->siba_board_rev < 0x43) { pg->pg_rfatt.att = 2; goto done; } else if (bus->siba_board_rev < 0x51) { pg->pg_rfatt.att = 3; goto done; } } if (phy->type == BWN_PHYTYPE_A) { pg->pg_rfatt.att = 0x60; goto done; } switch (phy->rf_ver) { case 0x2050: switch (phy->rf_rev) { case 0: pg->pg_rfatt.att = 5; goto done; case 1: if (phy->type == BWN_PHYTYPE_G) { if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BCM4309G && bus->siba_board_rev >= 30) pg->pg_rfatt.att = 3; else if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BU4306) pg->pg_rfatt.att = 3; else pg->pg_rfatt.att = 1; } else { if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BCM4309G && bus->siba_board_rev >= 30) pg->pg_rfatt.att = 7; else pg->pg_rfatt.att = 6; } goto done; case 2: if (phy->type == BWN_PHYTYPE_G) { if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BCM4309G && bus->siba_board_rev >= 30) pg->pg_rfatt.att = 3; else if (bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM && bus->siba_board_type == SIBA_BOARD_BU4306) pg->pg_rfatt.att = 5; else if (bus->siba_chipid == 0x4320) pg->pg_rfatt.att = 4; else pg->pg_rfatt.att = 3; } else pg->pg_rfatt.att = 6; goto done; case 3: pg->pg_rfatt.att = 5; goto done; case 4: case 5: pg->pg_rfatt.att = 1; goto done; case 6: case 7: pg->pg_rfatt.att = 5; goto done; case 8: pg->pg_rfatt.att = 0xa; pg->pg_rfatt.padmix = 1; goto done; case 9: default: pg->pg_rfatt.att = 5; goto done; } break; case 0x2053: switch (phy->rf_rev) { case 1: pg->pg_rfatt.att = 6; goto done; } break; } pg->pg_rfatt.att = 5; done: pg->pg_txctl = (bwn_phy_g_txctl(mac) << 4); if (!bwn_has_hwpctl(mac)) { lo->rfatt.array = rfatt0; lo->rfatt.len = N(rfatt0); lo->rfatt.min = 0; lo->rfatt.max = 9; goto genbbatt; } if (phy->rf_ver == 0x2050 && phy->rf_rev == 8) { lo->rfatt.array = rfatt1; lo->rfatt.len = N(rfatt1); lo->rfatt.min = 0; lo->rfatt.max = 14; goto genbbatt; } lo->rfatt.array = rfatt2; lo->rfatt.len = N(rfatt2); lo->rfatt.min = 0; lo->rfatt.max = 9; genbbatt: lo->bbatt.array = bbatt_0; lo->bbatt.len = N(bbatt_0); lo->bbatt.min = 0; lo->bbatt.max = 8; BWN_READ_4(mac, BWN_MACCTL); if (phy->rev == 1) { phy->gmode = 0; bwn_reset_core(mac, 0); bwn_phy_g_init_sub(mac); phy->gmode = 1; bwn_reset_core(mac, BWN_TGSLOW_SUPPORT_G); } return (0); } static uint16_t bwn_phy_g_txctl(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; if (phy->rf_ver != 0x2050) return (0); if (phy->rf_rev == 1) return (BWN_TXCTL_PA2DB | BWN_TXCTL_TXMIX); if (phy->rf_rev < 6) return (BWN_TXCTL_PA2DB); if (phy->rf_rev == 8) return (BWN_TXCTL_TXMIX); return (0); } static int bwn_phy_g_init(struct bwn_mac *mac) { bwn_phy_g_init_sub(mac); return (0); } static void bwn_phy_g_exit(struct bwn_mac *mac) { struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl; struct bwn_lo_calib *cal, *tmp; if (lo == NULL) return; TAILQ_FOREACH_SAFE(cal, &lo->calib_list, list, tmp) { TAILQ_REMOVE(&lo->calib_list, cal, list); free(cal, M_DEVBUF); } } static uint16_t bwn_phy_g_read(struct bwn_mac *mac, uint16_t reg) { BWN_WRITE_2(mac, BWN_PHYCTL, reg); return (BWN_READ_2(mac, BWN_PHYDATA)); } static void bwn_phy_g_write(struct bwn_mac *mac, uint16_t reg, uint16_t value) { BWN_WRITE_2(mac, BWN_PHYCTL, reg); BWN_WRITE_2(mac, BWN_PHYDATA, value); } static uint16_t bwn_phy_g_rf_read(struct bwn_mac *mac, uint16_t reg) { KASSERT(reg != 1, ("%s:%d: fail", __func__, __LINE__)); BWN_WRITE_2(mac, BWN_RFCTL, reg | 0x80); return (BWN_READ_2(mac, BWN_RFDATALO)); } static void bwn_phy_g_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value) { KASSERT(reg != 1, ("%s:%d: fail", __func__, __LINE__)); BWN_WRITE_2(mac, BWN_RFCTL, reg); BWN_WRITE_2(mac, BWN_RFDATALO, value); } static int bwn_phy_g_hwpctl(struct bwn_mac *mac) { return (mac->mac_phy.rev >= 6); } static void bwn_phy_g_rf_onoff(struct bwn_mac *mac, int on) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; unsigned int channel; uint16_t rfover, rfoverval; if (on) { if (phy->rf_on) return; BWN_PHY_WRITE(mac, 0x15, 0x8000); BWN_PHY_WRITE(mac, 0x15, 0xcc00); BWN_PHY_WRITE(mac, 0x15, (phy->gmode ? 0xc0 : 0x0)); if (pg->pg_flags & BWN_PHY_G_FLAG_RADIOCTX_VALID) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, pg->pg_radioctx_over); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, pg->pg_radioctx_overval); pg->pg_flags &= ~BWN_PHY_G_FLAG_RADIOCTX_VALID; } channel = phy->chan; bwn_phy_g_switch_chan(mac, 6, 1); bwn_phy_g_switch_chan(mac, channel, 0); return; } rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER); rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL); pg->pg_radioctx_over = rfover; pg->pg_radioctx_overval = rfoverval; pg->pg_flags |= BWN_PHY_G_FLAG_RADIOCTX_VALID; BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, rfover | 0x008c); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfoverval & 0xff73); } static int bwn_phy_g_switch_channel(struct bwn_mac *mac, uint32_t newchan) { if ((newchan < 1) || (newchan > 14)) return (EINVAL); bwn_phy_g_switch_chan(mac, newchan, 0); return (0); } static uint32_t bwn_phy_g_get_default_chan(struct bwn_mac *mac) { return (1); } static void bwn_phy_g_set_antenna(struct bwn_mac *mac, int antenna) { struct bwn_phy *phy = &mac->mac_phy; uint64_t hf; int autodiv = 0; uint16_t tmp; if (antenna == BWN_ANTAUTO0 || antenna == BWN_ANTAUTO1) autodiv = 1; hf = bwn_hf_read(mac) & ~BWN_HF_UCODE_ANTDIV_HELPER; bwn_hf_write(mac, hf); BWN_PHY_WRITE(mac, BWN_PHY_BBANDCFG, (BWN_PHY_READ(mac, BWN_PHY_BBANDCFG) & ~BWN_PHY_BBANDCFG_RXANT) | ((autodiv ? BWN_ANTAUTO1 : antenna) << BWN_PHY_BBANDCFG_RXANT_SHIFT)); if (autodiv) { tmp = BWN_PHY_READ(mac, BWN_PHY_ANTDWELL); if (antenna == BWN_ANTAUTO1) tmp &= ~BWN_PHY_ANTDWELL_AUTODIV1; else tmp |= BWN_PHY_ANTDWELL_AUTODIV1; BWN_PHY_WRITE(mac, BWN_PHY_ANTDWELL, tmp); } tmp = BWN_PHY_READ(mac, BWN_PHY_ANTWRSETT); if (autodiv) tmp |= BWN_PHY_ANTWRSETT_ARXDIV; else tmp &= ~BWN_PHY_ANTWRSETT_ARXDIV; BWN_PHY_WRITE(mac, BWN_PHY_ANTWRSETT, tmp); if (phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_OFDM61, BWN_PHY_READ(mac, BWN_PHY_OFDM61) | BWN_PHY_OFDM61_10); BWN_PHY_WRITE(mac, BWN_PHY_DIVSRCHGAINBACK, (BWN_PHY_READ(mac, BWN_PHY_DIVSRCHGAINBACK) & 0xff00) | 0x15); if (phy->rev == 2) BWN_PHY_WRITE(mac, BWN_PHY_ADIVRELATED, 8); else BWN_PHY_WRITE(mac, BWN_PHY_ADIVRELATED, (BWN_PHY_READ(mac, BWN_PHY_ADIVRELATED) & 0xff00) | 8); } if (phy->rev >= 6) BWN_PHY_WRITE(mac, BWN_PHY_OFDM9B, 0xdc); hf |= BWN_HF_UCODE_ANTDIV_HELPER; bwn_hf_write(mac, hf); } static int bwn_phy_g_im(struct bwn_mac *mac, int mode) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__)); KASSERT(mode == BWN_IMMODE_NONE, ("%s: fail", __func__)); if (phy->rev == 0 || !phy->gmode) return (ENODEV); pg->pg_aci_wlan_automatic = 0; return (0); } static int bwn_phy_g_recalc_txpwr(struct bwn_mac *mac, int ignore_tssi) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_softc *sc = mac->mac_sc; struct siba_softc *siba = mac->mac_sd->sd_bus; unsigned int tssi; int cck, ofdm; int power; int rfatt, bbatt; unsigned int max; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__)); cck = bwn_phy_shm_tssi_read(mac, BWN_SHARED_TSSI_CCK); ofdm = bwn_phy_shm_tssi_read(mac, BWN_SHARED_TSSI_OFDM_G); if (cck < 0 && ofdm < 0) { if (ignore_tssi == 0) return (BWN_TXPWR_RES_DONE); cck = 0; ofdm = 0; } tssi = (cck < 0) ? ofdm : ((ofdm < 0) ? cck : (cck + ofdm) / 2); if (pg->pg_avgtssi != 0xff) tssi = (tssi + pg->pg_avgtssi) / 2; pg->pg_avgtssi = tssi; KASSERT(tssi < BWN_TSSI_MAX, ("%s:%d: fail", __func__, __LINE__)); max = siba->siba_sprom.maxpwr_bg; if (siba->siba_sprom.bf_lo & BWN_BFL_PACTRL) max -= 3; if (max >= 120) { device_printf(sc->sc_dev, "invalid max TX-power value\n"); siba->siba_sprom.maxpwr_bg = max = 80; } power = MIN(MAX((phy->txpower < 0) ? 0 : (phy->txpower << 2), 0), max) - (pg->pg_tssi2dbm[MIN(MAX(pg->pg_idletssi - pg->pg_curtssi + tssi, 0x00), 0x3f)]); if (power == 0) return (BWN_TXPWR_RES_DONE); rfatt = -((power + 7) / 8); bbatt = (-(power / 2)) - (4 * rfatt); if ((rfatt == 0) && (bbatt == 0)) return (BWN_TXPWR_RES_DONE); pg->pg_bbatt_delta = bbatt; pg->pg_rfatt_delta = rfatt; return (BWN_TXPWR_RES_NEED_ADJUST); } static void bwn_phy_g_set_txpwr(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_softc *sc = mac->mac_sc; int rfatt, bbatt; uint8_t txctl; bwn_mac_suspend(mac); BWN_ASSERT_LOCKED(sc); bbatt = pg->pg_bbatt.att; bbatt += pg->pg_bbatt_delta; rfatt = pg->pg_rfatt.att; rfatt += pg->pg_rfatt_delta; bwn_phy_g_setatt(mac, &bbatt, &rfatt); txctl = pg->pg_txctl; if ((phy->rf_ver == 0x2050) && (phy->rf_rev == 2)) { if (rfatt <= 1) { if (txctl == 0) { txctl = BWN_TXCTL_PA2DB | BWN_TXCTL_TXMIX; rfatt += 2; bbatt += 2; } else if (mac->mac_sd->sd_bus->siba_sprom. bf_lo & BWN_BFL_PACTRL) { bbatt += 4 * (rfatt - 2); rfatt = 2; } } else if (rfatt > 4 && txctl) { txctl = 0; if (bbatt < 3) { rfatt -= 3; bbatt += 2; } else { rfatt -= 2; bbatt -= 2; } } } pg->pg_txctl = txctl; bwn_phy_g_setatt(mac, &bbatt, &rfatt); pg->pg_rfatt.att = rfatt; pg->pg_bbatt.att = bbatt; DPRINTF(sc, BWN_DEBUG_TXPOW, "%s: adjust TX power\n", __func__); bwn_phy_lock(mac); bwn_rf_lock(mac); bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt, pg->pg_txctl); bwn_rf_unlock(mac); bwn_phy_unlock(mac); bwn_mac_enable(mac); } static void bwn_phy_g_task_15s(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_softc *sc = mac->mac_sc; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; unsigned long expire, now; struct bwn_lo_calib *cal, *tmp; uint8_t expired = 0; bwn_mac_suspend(mac); if (lo == NULL) goto fail; BWN_GETTIME(now); if (bwn_has_hwpctl(mac)) { expire = now - BWN_LO_PWRVEC_EXPIRE; if (time_before(lo->pwr_vec_read_time, expire)) { bwn_lo_get_powervector(mac); bwn_phy_g_dc_lookup_init(mac, 0); } goto fail; } expire = now - BWN_LO_CALIB_EXPIRE; TAILQ_FOREACH_SAFE(cal, &lo->calib_list, list, tmp) { if (!time_before(cal->calib_time, expire)) continue; if (BWN_BBATTCMP(&cal->bbatt, &pg->pg_bbatt) && BWN_RFATTCMP(&cal->rfatt, &pg->pg_rfatt)) { KASSERT(!expired, ("%s:%d: fail", __func__, __LINE__)); expired = 1; } DPRINTF(sc, BWN_DEBUG_LO, "expired BB %u RF %u %u I %d Q %d\n", cal->bbatt.att, cal->rfatt.att, cal->rfatt.padmix, cal->ctl.i, cal->ctl.q); TAILQ_REMOVE(&lo->calib_list, cal, list); free(cal, M_DEVBUF); } if (expired || TAILQ_EMPTY(&lo->calib_list)) { cal = bwn_lo_calibset(mac, &pg->pg_bbatt, &pg->pg_rfatt); if (cal == NULL) { device_printf(sc->sc_dev, "failed to recalibrate LO\n"); goto fail; } TAILQ_INSERT_TAIL(&lo->calib_list, cal, list); bwn_lo_write(mac, &cal->ctl); } fail: bwn_mac_enable(mac); } static void bwn_phy_g_task_60s(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; uint8_t old = phy->chan; if (!(mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_RSSI)) return; bwn_mac_suspend(mac); bwn_nrssi_slope_11g(mac); if ((phy->rf_ver == 0x2050) && (phy->rf_rev == 8)) { bwn_switch_channel(mac, (old >= 8) ? 1 : 13); bwn_switch_channel(mac, old); } bwn_mac_enable(mac); } static void bwn_phy_switch_analog(struct bwn_mac *mac, int on) { BWN_WRITE_2(mac, BWN_PHY0, on ? 0 : 0xf4); } static int bwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_bpf_params *params) { struct ieee80211com *ic = ni->ni_ic; struct ifnet *ifp = ic->ic_ifp; struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || mac->mac_status < BWN_MAC_STATUS_STARTED) { ieee80211_free_node(ni); m_freem(m); return (ENETDOWN); } BWN_LOCK(sc); if (bwn_tx_isfull(sc, m)) { ieee80211_free_node(ni); m_freem(m); ifp->if_oerrors++; BWN_UNLOCK(sc); return (ENOBUFS); } if (bwn_tx_start(sc, ni, m) != 0) { if (ni != NULL) ieee80211_free_node(ni); ifp->if_oerrors++; } sc->sc_watchdog_timer = 5; BWN_UNLOCK(sc); return (0); } /* * Setup driver-specific state for a newly associated node. * Note that we're called also on a re-associate, the isnew * param tells us if this is the first time or not. */ static void bwn_newassoc(struct ieee80211_node *ni, int isnew) { struct ieee80211vap *vap = ni->ni_vap; ieee80211_amrr_node_init(&BWN_VAP(vap)->bv_amrr, &BWN_NODE(ni)->bn_amn, ni); } /* * Callback from the 802.11 layer to update the slot time * based on the current setting. We use it to notify the * firmware of ERP changes and the f/w takes care of things * like slot time and preamble. */ static void bwn_updateslot(struct ifnet *ifp) { struct bwn_softc *sc = ifp->if_softc; struct ieee80211com *ic = ifp->if_l2com; struct bwn_mac *mac; BWN_LOCK(sc); if (ifp->if_drv_flags & IFF_DRV_RUNNING) { mac = (struct bwn_mac *)sc->sc_curmac; bwn_set_slot_time(mac, (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20); } BWN_UNLOCK(sc); } /* * Callback from the 802.11 layer after a promiscuous mode change. * Note this interface does not check the operating mode as this * is an internal callback and we are expected to honor the current * state (e.g. this is used for setting the interface in promiscuous * mode when operating in hostap mode to do ACS). */ static void bwn_update_promisc(struct ifnet *ifp) { struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; BWN_LOCK(sc); mac = sc->sc_curmac; if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { if (ifp->if_flags & IFF_PROMISC) sc->sc_filters |= BWN_MACCTL_PROMISC; else sc->sc_filters &= ~BWN_MACCTL_PROMISC; bwn_set_opmode(mac); } BWN_UNLOCK(sc); } /* * Callback from the 802.11 layer to update WME parameters. */ static int bwn_wme_update(struct ieee80211com *ic) { struct bwn_softc *sc = ic->ic_ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; struct wmeParams *wmep; int i; BWN_LOCK(sc); mac = sc->sc_curmac; if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { bwn_mac_suspend(mac); for (i = 0; i < N(sc->sc_wmeParams); i++) { wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i]; bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]); } bwn_mac_enable(mac); } BWN_UNLOCK(sc); return (0); } static struct ieee80211_node * bwn_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) { struct ieee80211com *ic = vap->iv_ic; struct bwn_softc *sc = ic->ic_ifp->if_softc; const size_t space = sizeof(struct bwn_node); struct bwn_node *bn; bn = malloc(space, M_80211_NODE, M_NOWAIT|M_ZERO); if (bn == NULL) { /* XXX stat+msg */ return (NULL); } DPRINTF(sc, BWN_DEBUG_NODE, "%s: bn %p\n", __func__, bn); return (&bn->bn_node); } static void bwn_node_cleanup(struct ieee80211_node *ni) { struct ieee80211com *ic = ni->ni_ic; struct bwn_softc *sc = ic->ic_ifp->if_softc; sc->sc_node_cleanup(ni); } static void bwn_scan_start(struct ieee80211com *ic) { struct ifnet *ifp = ic->ic_ifp; struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac; BWN_LOCK(sc); mac = sc->sc_curmac; if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC; bwn_set_opmode(mac); /* disable CFP update during scan */ bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE); } BWN_UNLOCK(sc); } static void bwn_scan_end(struct ieee80211com *ic) { struct ifnet *ifp = ic->ic_ifp; struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac; BWN_LOCK(sc); mac = sc->sc_curmac; if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC; bwn_set_opmode(mac); bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE); } BWN_UNLOCK(sc); } static void bwn_set_channel(struct ieee80211com *ic) { struct ifnet *ifp = ic->ic_ifp; struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; struct bwn_phy *phy = &mac->mac_phy; int chan, error; BWN_LOCK(sc); error = bwn_switch_band(sc, ic->ic_curchan); if (error) goto fail;; bwn_mac_suspend(mac); bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); chan = ieee80211_chan2ieee(ic, ic->ic_curchan); if (chan != phy->chan) bwn_switch_channel(mac, chan); /* TX power level */ if (ic->ic_curchan->ic_maxpower != 0 && ic->ic_curchan->ic_maxpower != phy->txpower) { phy->txpower = ic->ic_curchan->ic_maxpower / 2; bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME | BWN_TXPWR_IGNORE_TSSI); } bwn_set_txantenna(mac, BWN_ANT_DEFAULT); if (phy->set_antenna) phy->set_antenna(mac, BWN_ANT_DEFAULT); if (sc->sc_rf_enabled != phy->rf_on) { if (sc->sc_rf_enabled) { bwn_rf_turnon(mac); if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)) device_printf(sc->sc_dev, "please turns on the RF switch\n"); } else bwn_rf_turnoff(mac); } bwn_mac_enable(mac); fail: /* * Setup radio tap channel freq and flags */ sc->sc_tx_th.wt_chan_freq = sc->sc_rx_th.wr_chan_freq = htole16(ic->ic_curchan->ic_freq); sc->sc_tx_th.wt_chan_flags = sc->sc_rx_th.wr_chan_flags = htole16(ic->ic_curchan->ic_flags & 0xffff); BWN_UNLOCK(sc); } static struct ieee80211vap * bwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, int opmode, int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t mac0[IEEE80211_ADDR_LEN]) { struct ifnet *ifp = ic->ic_ifp; struct bwn_softc *sc = ifp->if_softc; struct ieee80211vap *vap; struct bwn_vap *bvp; uint8_t mac[IEEE80211_ADDR_LEN]; IEEE80211_ADDR_COPY(mac, mac0); switch (opmode) { case IEEE80211_M_HOSTAP: case IEEE80211_M_MBSS: case IEEE80211_M_STA: case IEEE80211_M_WDS: case IEEE80211_M_MONITOR: case IEEE80211_M_IBSS: case IEEE80211_M_AHDEMO: break; default: return (NULL); } IEEE80211_ADDR_COPY(sc->sc_macaddr, mac0); bvp = (struct bwn_vap *) malloc(sizeof(struct bwn_vap), M_80211_VAP, M_NOWAIT | M_ZERO); if (bvp == NULL) { device_printf(sc->sc_dev, "failed to allocate a buffer\n"); return (NULL); } vap = &bvp->bv_vap; ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); IEEE80211_ADDR_COPY(vap->iv_myaddr, mac); /* override with driver methods */ bvp->bv_newstate = vap->iv_newstate; vap->iv_newstate = bwn_newstate; /* override max aid so sta's cannot assoc when we're out of sta id's */ vap->iv_max_aid = BWN_STAID_MAX; ieee80211_amrr_init(&bvp->bv_amrr, vap, IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD, IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD, 500 /*ms*/); /* complete setup */ ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status); return (vap); } static void bwn_vap_delete(struct ieee80211vap *vap) { struct bwn_vap *bvp = BWN_VAP(vap); ieee80211_amrr_cleanup(&bvp->bv_amrr); ieee80211_vap_detach(vap); free(bvp, M_80211_VAP); } static void bwn_init(void *arg) { struct bwn_softc *sc = arg; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; int error = 0; DPRINTF(sc, BWN_DEBUG_ANY, "%s: if_flags 0x%x\n", __func__, ifp->if_flags); BWN_LOCK(sc); error = bwn_init_locked(sc); BWN_UNLOCK(sc); if (error == 0) ieee80211_start_all(ic); /* start all vap's */ } static int bwn_init_locked(struct bwn_softc *sc) { struct bwn_mac *mac; struct ifnet *ifp = sc->sc_ifp; int error; BWN_ASSERT_LOCKED(sc); bzero(sc->sc_bssid, IEEE80211_ADDR_LEN); sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP; sc->sc_filters = 0; bwn_wme_clear(sc); sc->sc_beacons[0] = sc->sc_beacons[1] = 0; sc->sc_rf_enabled = 1; mac = sc->sc_curmac; if (mac->mac_status == BWN_MAC_STATUS_UNINIT) { error = bwn_core_init(mac); if (error != 0) return (error); } if (mac->mac_status == BWN_MAC_STATUS_INITED) bwn_core_start(mac); bwn_set_opmode(mac); bwn_set_pretbtt(mac); bwn_spu_setdelay(mac, 0); bwn_set_macaddr(mac); ifp->if_drv_flags |= IFF_DRV_RUNNING; callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc); callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc); return (0); } static void bwn_stop(struct bwn_softc *sc, int statechg) { BWN_LOCK(sc); bwn_stop_locked(sc, statechg); BWN_UNLOCK(sc); } static void bwn_stop_locked(struct bwn_softc *sc, int statechg) { struct bwn_mac *mac = sc->sc_curmac; struct ifnet *ifp = sc->sc_ifp; BWN_ASSERT_LOCKED(sc); if (mac->mac_status >= BWN_MAC_STATUS_INITED) { /* XXX FIXME opmode not based on VAP */ bwn_set_opmode(mac); bwn_set_macaddr(mac); } if (mac->mac_status >= BWN_MAC_STATUS_STARTED) bwn_core_stop(mac); callout_stop(&sc->sc_led_blink_ch); sc->sc_led_blinking = 0; bwn_core_exit(mac); sc->sc_rf_enabled = 0; ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); } static void bwn_wme_clear(struct bwn_softc *sc) { #define MS(_v, _f) (((_v) & _f) >> _f##_S) struct wmeParams *p; unsigned int i; KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), ("%s:%d: fail", __func__, __LINE__)); for (i = 0; i < N(sc->sc_wmeParams); i++) { p = &(sc->sc_wmeParams[i]); switch (bwn_wme_shm_offsets[i]) { case BWN_WME_VOICE: p->wmep_txopLimit = 0; p->wmep_aifsn = 2; /* XXX FIXME: log2(cwmin) */ p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); break; case BWN_WME_VIDEO: p->wmep_txopLimit = 0; p->wmep_aifsn = 2; /* XXX FIXME: log2(cwmin) */ p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); break; case BWN_WME_BESTEFFORT: p->wmep_txopLimit = 0; p->wmep_aifsn = 3; /* XXX FIXME: log2(cwmin) */ p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); break; case BWN_WME_BACKGROUND: p->wmep_txopLimit = 0; p->wmep_aifsn = 7; /* XXX FIXME: log2(cwmin) */ p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } } } static int bwn_core_init(struct bwn_mac *mac) { #ifdef BWN_DEBUG struct bwn_softc *sc = mac->mac_sc; #endif struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct siba_sprom *sprom = &siba->siba_sprom; uint64_t hf; int error; KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, ("%s:%d: fail", __func__, __LINE__)); siba_powerup(siba, 0); if (!siba_dev_isup(sd)) bwn_reset_core(mac, mac->mac_phy.gmode ? BWN_TGSLOW_SUPPORT_G : 0); mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0; BWN_GETTIME(mac->mac_phy.nexttime); mac->mac_phy.txerrors = BWN_TXERROR_MAX; bzero(&mac->mac_stats, sizeof(mac->mac_stats)); mac->mac_stats.link_noise = -95; mac->mac_reason_intr = 0; bzero(mac->mac_reason, sizeof(mac->mac_reason)); mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE; #ifdef BWN_DEBUG if (sc->sc_debug & BWN_DEBUG_XMIT) mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR; #endif mac->mac_suspended = 1; mac->mac_task_state = 0; memset(&mac->mac_noise, 0, sizeof(mac->mac_noise)); mac->mac_phy.init_pre(mac); siba_pcicore_intr(&siba->siba_pci, sd); bwn_fix_imcfglobug(mac); bwn_bt_disable(mac); if (mac->mac_phy.prepare_hw) { error = mac->mac_phy.prepare_hw(mac); if (error) goto fail0; } error = bwn_chip_init(mac); if (error) goto fail0; bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV, mac->mac_sd->sd_id.sd_rev); hf = bwn_hf_read(mac); if (mac->mac_phy.type == BWN_PHYTYPE_G) { hf |= BWN_HF_GPHY_SYM_WORKAROUND; if (sprom->bf_lo & BWN_BFL_PACTRL) hf |= BWN_HF_PAGAINBOOST_OFDM_ON; if (mac->mac_phy.rev == 1) hf |= BWN_HF_GPHY_DC_CANCELFILTER; } if (mac->mac_phy.rf_ver == 0x2050) { if (mac->mac_phy.rf_rev < 6) hf |= BWN_HF_FORCE_VCO_RECALC; if (mac->mac_phy.rf_rev == 6) hf |= BWN_HF_4318_TSSI; } if (sprom->bf_lo & BWN_BFL_CRYSTAL_NOSLOW) hf |= BWN_HF_SLOWCLOCK_REQ_OFF; if ((siba->siba_type == SIBA_TYPE_PCI) && (siba->siba_pci.spc_dev->sd_id.sd_rev <= 10)) hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND; hf &= ~BWN_HF_SKIP_CFP_UPDATE; bwn_hf_write(mac, hf); bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1); bwn_rate_init(mac); bwn_set_phytxctl(mac); bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN, (mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf); bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff); if (siba->siba_type == SIBA_TYPE_PCMCIA || bwn_usedma == 0) bwn_pio_init(mac); else bwn_dma_init(mac); if (error) goto fail1; bwn_wme_init(mac); bwn_spu_setdelay(mac, 1); bwn_bt_enable(mac); siba_powerup(siba, !(sprom->bf_lo & BWN_BFL_CRYSTAL_NOSLOW)); bwn_set_macaddr(mac); bwn_crypt_init(mac); /* XXX LED initializatin */ mac->mac_status = BWN_MAC_STATUS_INITED; return (error); fail1: bwn_chip_exit(mac); fail0: siba_powerdown(siba); KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, ("%s:%d: fail", __func__, __LINE__)); return (error); } static void bwn_core_start(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; uint32_t tmp; KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED, ("%s:%d: fail", __func__, __LINE__)); if (mac->mac_sd->sd_id.sd_rev < 5) return; while (1) { tmp = BWN_READ_4(mac, BWN_XMITSTAT_0); if (!(tmp & 0x00000001)) break; tmp = BWN_READ_4(mac, BWN_XMITSTAT_1); } bwn_mac_enable(mac); BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); mac->mac_status = BWN_MAC_STATUS_STARTED; } static void bwn_core_exit(struct bwn_mac *mac) { uint32_t macctl; BWN_ASSERT_LOCKED(mac->mac_sc); KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED, ("%s:%d: fail", __func__, __LINE__)); if (mac->mac_status != BWN_MAC_STATUS_INITED) return; mac->mac_status = BWN_MAC_STATUS_UNINIT; macctl = BWN_READ_4(mac, BWN_MACCTL); macctl &= ~BWN_MACCTL_MCODE_RUN; macctl |= BWN_MACCTL_MCODE_JMP0; BWN_WRITE_4(mac, BWN_MACCTL, macctl); bwn_dma_stop(mac); bwn_pio_stop(mac); bwn_chip_exit(mac); mac->mac_phy.switch_analog(mac, 0); siba_dev_down(mac->mac_sd, 0); siba_powerdown(mac->mac_sd->sd_bus); } static void bwn_fix_imcfglobug(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; uint32_t tmp; if (siba->siba_pci.spc_dev == NULL) return; if (siba->siba_pci.spc_dev->sd_id.sd_device != SIBA_DEVID_PCI || siba->siba_pci.spc_dev->sd_id.sd_rev > 5) return; tmp = siba_read_4(sd, SIBA_IMCFGLO) & ~(SIBA_IMCFGLO_REQTO | SIBA_IMCFGLO_SERTO); switch (siba->siba_type) { case SIBA_TYPE_PCI: case SIBA_TYPE_PCMCIA: tmp |= 0x32; break; case SIBA_TYPE_SSB: tmp |= 0x53; break; } siba_write_4(sd, SIBA_IMCFGLO, tmp); } static void bwn_bt_disable(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; (void)sc; /* XXX do nothing yet */ } static int bwn_chip_init(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; uint32_t macctl; int error; macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA; if (phy->gmode) macctl |= BWN_MACCTL_GMODE; BWN_WRITE_4(mac, BWN_MACCTL, macctl); error = bwn_fw_fillinfo(mac); if (error) return (error); error = bwn_fw_loaducode(mac); if (error) return (error); error = bwn_gpio_init(mac); if (error) return (error); error = bwn_fw_loadinitvals(mac); if (error) { bwn_gpio_cleanup(mac); return (error); } phy->switch_analog(mac, 1); error = bwn_phy_init(mac); if (error) { bwn_gpio_cleanup(mac); return (error); } if (phy->set_im) phy->set_im(mac, BWN_IMMODE_NONE); if (phy->set_antenna) phy->set_antenna(mac, BWN_ANT_DEFAULT); bwn_set_txantenna(mac, BWN_ANT_DEFAULT); if (phy->type == BWN_PHYTYPE_B) BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004); BWN_WRITE_4(mac, 0x0100, 0x01000000); if (mac->mac_sd->sd_id.sd_rev < 5) BWN_WRITE_4(mac, 0x010c, 0x01000000); BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA); BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA); bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000); bwn_set_opmode(mac); if (mac->mac_sd->sd_id.sd_rev < 3) { BWN_WRITE_2(mac, 0x060e, 0x0000); BWN_WRITE_2(mac, 0x0610, 0x8000); BWN_WRITE_2(mac, 0x0604, 0x0000); BWN_WRITE_2(mac, 0x0606, 0x0200); } else { BWN_WRITE_4(mac, 0x0188, 0x80000000); BWN_WRITE_4(mac, 0x018c, 0x02000000); } BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000); BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00); BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00); BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00); BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00); BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00); BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00); siba_write_4(mac->mac_sd, SIBA_TGSLOW, siba_read_4(mac->mac_sd, SIBA_TGSLOW) | 0x00100000); BWN_WRITE_2(mac, BWN_POWERUP_DELAY, mac->mac_sd->sd_bus->siba_cc.scc_powerup_delay); return (error); } /* read hostflags */ static uint64_t bwn_hf_read(struct bwn_mac *mac) { uint64_t ret; ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI); ret <<= 16; ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI); ret <<= 16; ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO); return (ret); } static void bwn_hf_write(struct bwn_mac *mac, uint64_t value) { bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO, (value & 0x00000000ffffull)); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI, (value & 0x0000ffff0000ull) >> 16); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI, (value & 0xffff00000000ULL) >> 32); } static void bwn_set_txretry(struct bwn_mac *mac, int s, int l) { bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf)); bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf)); } static void bwn_rate_init(struct bwn_mac *mac) { switch (mac->mac_phy.type) { case BWN_PHYTYPE_A: case BWN_PHYTYPE_G: case BWN_PHYTYPE_LP: case BWN_PHYTYPE_N: bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1); bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1); if (mac->mac_phy.type == BWN_PHYTYPE_A) break; /* FALLTHROUGH */ case BWN_PHYTYPE_B: bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0); bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0); bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0); bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } } static void bwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm) { uint16_t offset; if (ofdm) { offset = 0x480; offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2; } else { offset = 0x4c0; offset += (bwn_plcp_getcck(rate) & 0x000f) * 2; } bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20, bwn_shm_read_2(mac, BWN_SHARED, offset)); } static uint8_t bwn_plcp_getcck(const uint8_t bitrate) { switch (bitrate) { case BWN_CCK_RATE_1MB: return (0x0a); case BWN_CCK_RATE_2MB: return (0x14); case BWN_CCK_RATE_5MB: return (0x37); case BWN_CCK_RATE_11MB: return (0x6e); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (0); } static uint8_t bwn_plcp_getofdm(const uint8_t bitrate) { switch (bitrate) { case BWN_OFDM_RATE_6MB: return (0xb); case BWN_OFDM_RATE_9MB: return (0xf); case BWN_OFDM_RATE_12MB: return (0xa); case BWN_OFDM_RATE_18MB: return (0xe); case BWN_OFDM_RATE_24MB: return (0x9); case BWN_OFDM_RATE_36MB: return (0xd); case BWN_OFDM_RATE_48MB: return (0x8); case BWN_OFDM_RATE_54MB: return (0xc); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (0); } static void bwn_set_phytxctl(struct bwn_mac *mac) { uint16_t ctl; ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO | BWN_TX_PHY_TXPWR); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl); } static void bwn_pio_init(struct bwn_mac *mac) { struct bwn_pio *pio = &mac->mac_method.pio; BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_BIGENDIAN); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0); bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0); bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1); bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2); bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3); bwn_pio_set_txqueue(mac, &pio->mcast, 4); bwn_pio_setupqueue_rx(mac, &pio->rx, 0); } static void bwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, int index) { struct bwn_pio_txpkt *tp; unsigned int i; tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac); tq->tq_index = index; tq->tq_free = BWN_PIO_MAX_TXPACKETS; if (mac->mac_sd->sd_id.sd_rev >= 8) tq->tq_size = 1920; else { tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE); tq->tq_size -= 80; } TAILQ_INIT(&tq->tq_pktlist); for (i = 0; i < N(tq->tq_pkts); i++) { tp = &(tq->tq_pkts[i]); tp->tp_index = i; tp->tp_queue = tq; TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); } } static uint16_t bwn_pio_idx2base(struct bwn_mac *mac, int index) { struct bwn_softc *sc = mac->mac_sc; static const uint16_t bases[] = { BWN_PIO_BASE0, BWN_PIO_BASE1, BWN_PIO_BASE2, BWN_PIO_BASE3, BWN_PIO_BASE4, BWN_PIO_BASE5, BWN_PIO_BASE6, BWN_PIO_BASE7, }; static const uint16_t bases_rev11[] = { BWN_PIO11_BASE0, BWN_PIO11_BASE1, BWN_PIO11_BASE2, BWN_PIO11_BASE3, BWN_PIO11_BASE4, BWN_PIO11_BASE5, }; if (mac->mac_sd->sd_id.sd_rev >= 11) { if (index >= N(bases_rev11)) device_printf(sc->sc_dev, "%s: warning\n", __func__); return (bases_rev11[index]); } if (index >= N(bases)) device_printf(sc->sc_dev, "%s: warning\n", __func__); return (bases[index]); } static void bwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq, int index) { prq->prq_mac = mac; prq->prq_rev = mac->mac_sd->sd_id.sd_rev; prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac); bwn_dma_rxdirectfifo(mac, index, 1); } static void bwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq) { if (tq == NULL) return; bwn_pio_cancel_tx_packets(tq); } static void bwn_destroy_queue_tx(struct bwn_pio_txqueue *pio) { bwn_destroy_pioqueue_tx(pio); } static uint16_t bwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, uint16_t offset) { return (BWN_READ_2(mac, tq->tq_base + offset)); } static void bwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable) { uint32_t ctl; int type; uint16_t base; type = bwn_dma_mask2type(bwn_dma_mask(mac)); base = bwn_dma_base(type, idx); if (type == BWN_DMA_64BIT) { ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL); ctl &= ~BWN_DMA64_RXDIRECTFIFO; if (enable) ctl |= BWN_DMA64_RXDIRECTFIFO; BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl); } else { ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL); ctl &= ~BWN_DMA32_RXDIRECTFIFO; if (enable) ctl |= BWN_DMA32_RXDIRECTFIFO; BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl); } } static uint64_t bwn_dma_mask(struct bwn_mac *mac) { uint32_t tmp; uint16_t base; tmp = BWN_READ_4(mac, SIBA_TGSHIGH); if (tmp & SIBA_TGSHIGH_DMA64) return (BWN_DMA_BIT_MASK(64)); base = bwn_dma_base(0, 0); BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); if (tmp & BWN_DMA32_TXADDREXT_MASK) return (BWN_DMA_BIT_MASK(32)); return (BWN_DMA_BIT_MASK(30)); } static int bwn_dma_mask2type(uint64_t dmamask) { if (dmamask == BWN_DMA_BIT_MASK(30)) return (BWN_DMA_30BIT); if (dmamask == BWN_DMA_BIT_MASK(32)) return (BWN_DMA_32BIT); if (dmamask == BWN_DMA_BIT_MASK(64)) return (BWN_DMA_64BIT); KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (BWN_DMA_30BIT); } static void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq) { struct bwn_pio_txpkt *tp; unsigned int i; for (i = 0; i < N(tq->tq_pkts); i++) { tp = &(tq->tq_pkts[i]); if (tp->tp_m) { m_freem(tp->tp_m); tp->tp_m = NULL; } } } static uint16_t bwn_dma_base(int type, int controller_idx) { static const uint16_t map64[] = { BWN_DMA64_BASE0, BWN_DMA64_BASE1, BWN_DMA64_BASE2, BWN_DMA64_BASE3, BWN_DMA64_BASE4, BWN_DMA64_BASE5, }; static const uint16_t map32[] = { BWN_DMA32_BASE0, BWN_DMA32_BASE1, BWN_DMA32_BASE2, BWN_DMA32_BASE3, BWN_DMA32_BASE4, BWN_DMA32_BASE5, }; if (type == BWN_DMA_64BIT) { KASSERT(controller_idx >= 0 && controller_idx < N(map64), ("%s:%d: fail", __func__, __LINE__)); return (map64[controller_idx]); } KASSERT(controller_idx >= 0 && controller_idx < N(map32), ("%s:%d: fail", __func__, __LINE__)); return (map32[controller_idx]); } static void bwn_dma_init(struct bwn_mac *mac) { struct bwn_dma *dma = &mac->mac_method.dma; /* setup TX DMA channels. */ bwn_dma_setup(dma->wme[WME_AC_BK]); bwn_dma_setup(dma->wme[WME_AC_BE]); bwn_dma_setup(dma->wme[WME_AC_VI]); bwn_dma_setup(dma->wme[WME_AC_VO]); bwn_dma_setup(dma->mcast); /* setup RX DMA channel. */ bwn_dma_setup(dma->rx); } static struct bwn_dma_ring * bwn_dma_ringsetup(struct bwn_mac *mac, int controller_index, int for_tx, int type) { struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_dma_ring *dr; struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *mt; struct bwn_softc *sc = mac->mac_sc; int error, i; dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO); if (dr == NULL) goto out; dr->dr_numslots = BWN_RXRING_SLOTS; if (for_tx) dr->dr_numslots = BWN_TXRING_SLOTS; dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta), M_DEVBUF, M_NOWAIT | M_ZERO); if (dr->dr_meta == NULL) goto fail0; dr->dr_type = type; dr->dr_mac = mac; dr->dr_base = bwn_dma_base(type, controller_index); dr->dr_index = controller_index; if (type == BWN_DMA_64BIT) { dr->getdesc = bwn_dma_64_getdesc; dr->setdesc = bwn_dma_64_setdesc; dr->start_transfer = bwn_dma_64_start_transfer; dr->suspend = bwn_dma_64_suspend; dr->resume = bwn_dma_64_resume; dr->get_curslot = bwn_dma_64_get_curslot; dr->set_curslot = bwn_dma_64_set_curslot; } else { dr->getdesc = bwn_dma_32_getdesc; dr->setdesc = bwn_dma_32_setdesc; dr->start_transfer = bwn_dma_32_start_transfer; dr->suspend = bwn_dma_32_suspend; dr->resume = bwn_dma_32_resume; dr->get_curslot = bwn_dma_32_get_curslot; dr->set_curslot = bwn_dma_32_set_curslot; } if (for_tx) { dr->dr_tx = 1; dr->dr_curslot = -1; } else { if (dr->dr_index == 0) { dr->dr_rx_bufsize = BWN_DMA0_RX_BUFFERSIZE; dr->dr_frameoffset = BWN_DMA0_RX_FRAMEOFFSET; } else KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } error = bwn_dma_allocringmemory(dr); if (error) goto fail2; if (for_tx) { /* * Assumption: BWN_TXRING_SLOTS can be divided by * BWN_TX_SLOTS_PER_FRAME */ KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0, ("%s:%d: fail", __func__, __LINE__)); dr->dr_txhdr_cache = malloc((dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac), M_DEVBUF, M_NOWAIT | M_ZERO); KASSERT(dr->dr_txhdr_cache != NULL, ("%s:%d: fail", __func__, __LINE__)); /* * Create TX ring DMA stuffs */ error = bus_dma_tag_create(dma->parent_dtag, BWN_ALIGN, 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, BWN_HDRSIZE(mac), 1, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL, &dr->dr_txring_dtag); if (error) { device_printf(sc->sc_dev, "can't create TX ring DMA tag: TODO frees\n"); goto fail1; } for (i = 0; i < dr->dr_numslots; i += 2) { dr->getdesc(dr, i, &desc, &mt); mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER; mt->mt_m = NULL; mt->mt_ni = NULL; mt->mt_islast = 0; error = bus_dmamap_create(dr->dr_txring_dtag, 0, &mt->mt_dmap); if (error) { device_printf(sc->sc_dev, "can't create RX buf DMA map\n"); goto fail1; } dr->getdesc(dr, i + 1, &desc, &mt); mt->mt_txtype = BWN_DMADESC_METATYPE_BODY; mt->mt_m = NULL; mt->mt_ni = NULL; mt->mt_islast = 1; error = bus_dmamap_create(dma->txbuf_dtag, 0, &mt->mt_dmap); if (error) { device_printf(sc->sc_dev, "can't create RX buf DMA map\n"); goto fail1; } } } else { error = bus_dmamap_create(dma->rxbuf_dtag, 0, &dr->dr_spare_dmap); if (error) { device_printf(sc->sc_dev, "can't create RX buf DMA map\n"); goto out; /* XXX wrong! */ } for (i = 0; i < dr->dr_numslots; i++) { dr->getdesc(dr, i, &desc, &mt); error = bus_dmamap_create(dma->rxbuf_dtag, 0, &mt->mt_dmap); if (error) { device_printf(sc->sc_dev, "can't create RX buf DMA map\n"); goto out; /* XXX wrong! */ } error = bwn_dma_newbuf(dr, desc, mt, 1); if (error) { device_printf(sc->sc_dev, "failed to allocate RX buf\n"); goto out; /* XXX wrong! */ } } bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, BUS_DMASYNC_PREWRITE); dr->dr_usedslot = dr->dr_numslots; } out: return (dr); fail2: free(dr->dr_txhdr_cache, M_DEVBUF); fail1: free(dr->dr_meta, M_DEVBUF); fail0: free(dr, M_DEVBUF); return (NULL); } static void bwn_dma_ringfree(struct bwn_dma_ring **dr) { if (dr == NULL) return; bwn_dma_free_descbufs(*dr); bwn_dma_free_ringmemory(*dr); free((*dr)->dr_txhdr_cache, M_DEVBUF); free((*dr)->dr_meta, M_DEVBUF); free(*dr, M_DEVBUF); *dr = NULL; } static void bwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot, struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) { struct bwn_dmadesc32 *desc; *meta = &(dr->dr_meta[slot]); desc = dr->dr_ring_descbase; desc = &(desc[slot]); *gdesc = (struct bwn_dmadesc_generic *)desc; } static void bwn_dma_32_setdesc(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, int start, int end, int irq) { struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase; uint32_t addr, addrext, ctl; int slot; slot = (int)(&(desc->dma.dma32) - descbase); KASSERT(slot >= 0 && slot < dr->dr_numslots, ("%s:%d: fail", __func__, __LINE__)); addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK); addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30; addr |= siba_dma_translation(dr->dr_mac->mac_sd); ctl = bufsize & BWN_DMA32_DCTL_BYTECNT; if (slot == dr->dr_numslots - 1) ctl |= BWN_DMA32_DCTL_DTABLEEND; if (start) ctl |= BWN_DMA32_DCTL_FRAMESTART; if (end) ctl |= BWN_DMA32_DCTL_FRAMEEND; if (irq) ctl |= BWN_DMA32_DCTL_IRQ; ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT) & BWN_DMA32_DCTL_ADDREXT_MASK; desc->dma.dma32.control = htole32(ctl); desc->dma.dma32.address = htole32(addr); } static void bwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot) { BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX, (uint32_t)(slot * sizeof(struct bwn_dmadesc32))); } static void bwn_dma_32_suspend(struct bwn_dma_ring *dr) { BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND); } static void bwn_dma_32_resume(struct bwn_dma_ring *dr) { BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND); } static int bwn_dma_32_get_curslot(struct bwn_dma_ring *dr) { uint32_t val; val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS); val &= BWN_DMA32_RXDPTR; return (val / sizeof(struct bwn_dmadesc32)); } static void bwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot) { BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, (uint32_t) (slot * sizeof(struct bwn_dmadesc32))); } static void bwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot, struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) { struct bwn_dmadesc64 *desc; *meta = &(dr->dr_meta[slot]); desc = dr->dr_ring_descbase; desc = &(desc[slot]); *gdesc = (struct bwn_dmadesc_generic *)desc; } static void bwn_dma_64_setdesc(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, int start, int end, int irq) { struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase; int slot; uint32_t ctl0 = 0, ctl1 = 0; uint32_t addrlo, addrhi; uint32_t addrext; slot = (int)(&(desc->dma.dma64) - descbase); KASSERT(slot >= 0 && slot < dr->dr_numslots, ("%s:%d: fail", __func__, __LINE__)); addrlo = (uint32_t) (dmaaddr & 0xffffffff); addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK); addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; addrhi |= (siba_dma_translation(dr->dr_mac->mac_sd) << 1); if (slot == dr->dr_numslots - 1) ctl0 |= BWN_DMA64_DCTL0_DTABLEEND; if (start) ctl0 |= BWN_DMA64_DCTL0_FRAMESTART; if (end) ctl0 |= BWN_DMA64_DCTL0_FRAMEEND; if (irq) ctl0 |= BWN_DMA64_DCTL0_IRQ; ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT; ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT) & BWN_DMA64_DCTL1_ADDREXT_MASK; desc->dma.dma64.control0 = htole32(ctl0); desc->dma.dma64.control1 = htole32(ctl1); desc->dma.dma64.address_low = htole32(addrlo); desc->dma.dma64.address_high = htole32(addrhi); } static void bwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot) { BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX, (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); } static void bwn_dma_64_suspend(struct bwn_dma_ring *dr) { BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND); } static void bwn_dma_64_resume(struct bwn_dma_ring *dr) { BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND); } static int bwn_dma_64_get_curslot(struct bwn_dma_ring *dr) { uint32_t val; val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS); val &= BWN_DMA64_RXSTATDPTR; return (val / sizeof(struct bwn_dmadesc64)); } static void bwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot) { BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); } static int bwn_dma_allocringmemory(struct bwn_dma_ring *dr) { struct bwn_mac *mac = dr->dr_mac; struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_softc *sc = mac->mac_sc; int error; error = bus_dma_tag_create(dma->parent_dtag, BWN_ALIGN, 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, BWN_DMA_RINGMEMSIZE, 1, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL, &dr->dr_ring_dtag); if (error) { device_printf(sc->sc_dev, "can't create TX ring DMA tag: TODO frees\n"); return (-1); } error = bus_dmamem_alloc(dr->dr_ring_dtag, &dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO, &dr->dr_ring_dmap); if (error) { device_printf(sc->sc_dev, "can't allocate DMA mem: TODO frees\n"); return (-1); } error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap, dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE, bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT); if (error) { device_printf(sc->sc_dev, "can't load DMA mem: TODO free\n"); return (-1); } return (0); } static void bwn_dma_setup(struct bwn_dma_ring *dr) { uint64_t ring64; uint32_t addrext, ring32, value; uint32_t trans = siba_dma_translation(dr->dr_mac->mac_sd); if (dr->dr_tx) { dr->dr_curslot = -1; if (dr->dr_type == BWN_DMA_64BIT) { ring64 = (uint64_t)(dr->dr_ring_dmabase); addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; value = BWN_DMA64_TXENABLE; value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT) & BWN_DMA64_TXADDREXT_MASK; BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value); BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, (ring64 & 0xffffffff)); BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1)); } else { ring32 = (uint32_t)(dr->dr_ring_dmabase); addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; value = BWN_DMA32_TXENABLE; value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT) & BWN_DMA32_TXADDREXT_MASK; BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value); BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); } return; } /* * set for RX */ dr->dr_usedslot = dr->dr_numslots; if (dr->dr_type == BWN_DMA_64BIT) { ring64 = (uint64_t)(dr->dr_ring_dmabase); addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT); value |= BWN_DMA64_RXENABLE; value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT) & BWN_DMA64_RXADDREXT_MASK; BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value); BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff)); BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1)); BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots * sizeof(struct bwn_dmadesc64)); } else { ring32 = (uint32_t)(dr->dr_ring_dmabase); addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT); value |= BWN_DMA32_RXENABLE; value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT) & BWN_DMA32_RXADDREXT_MASK; BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value); BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots * sizeof(struct bwn_dmadesc32)); } } static void bwn_dma_free_ringmemory(struct bwn_dma_ring *dr) { bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap); bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase, dr->dr_ring_dmap); } static void bwn_dma_cleanup(struct bwn_dma_ring *dr) { if (dr->dr_tx) { bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); if (dr->dr_type == BWN_DMA_64BIT) { BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0); BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0); } else BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0); } else { bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); if (dr->dr_type == BWN_DMA_64BIT) { BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0); BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0); } else BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0); } } static void bwn_dma_free_descbufs(struct bwn_dma_ring *dr) { struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *meta; struct bwn_mac *mac = dr->dr_mac; struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_softc *sc = mac->mac_sc; int i; if (!dr->dr_usedslot) return; for (i = 0; i < dr->dr_numslots; i++) { dr->getdesc(dr, i, &desc, &meta); if (meta->mt_m == NULL) { if (!dr->dr_tx) device_printf(sc->sc_dev, "%s: not TX?\n", __func__); continue; } if (dr->dr_tx) { if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap); else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap); } else bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); bwn_dma_free_descbuf(dr, meta); } } static int bwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base, int type) { struct bwn_softc *sc = mac->mac_sc; uint32_t value; int i; uint16_t offset; for (i = 0; i < 10; i++) { offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : BWN_DMA32_TXSTATUS; value = BWN_READ_4(mac, base + offset); if (type == BWN_DMA_64BIT) { value &= BWN_DMA64_TXSTAT; if (value == BWN_DMA64_TXSTAT_DISABLED || value == BWN_DMA64_TXSTAT_IDLEWAIT || value == BWN_DMA64_TXSTAT_STOPPED) break; } else { value &= BWN_DMA32_TXSTATE; if (value == BWN_DMA32_TXSTAT_DISABLED || value == BWN_DMA32_TXSTAT_IDLEWAIT || value == BWN_DMA32_TXSTAT_STOPPED) break; } DELAY(1000); } offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL; BWN_WRITE_4(mac, base + offset, 0); for (i = 0; i < 10; i++) { offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : BWN_DMA32_TXSTATUS; value = BWN_READ_4(mac, base + offset); if (type == BWN_DMA_64BIT) { value &= BWN_DMA64_TXSTAT; if (value == BWN_DMA64_TXSTAT_DISABLED) { i = -1; break; } } else { value &= BWN_DMA32_TXSTATE; if (value == BWN_DMA32_TXSTAT_DISABLED) { i = -1; break; } } DELAY(1000); } if (i != -1) { device_printf(sc->sc_dev, "%s: timed out\n", __func__); return (ENODEV); } DELAY(1000); return (0); } static int bwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base, int type) { struct bwn_softc *sc = mac->mac_sc; uint32_t value; int i; uint16_t offset; offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL; BWN_WRITE_4(mac, base + offset, 0); for (i = 0; i < 10; i++) { offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS : BWN_DMA32_RXSTATUS; value = BWN_READ_4(mac, base + offset); if (type == BWN_DMA_64BIT) { value &= BWN_DMA64_RXSTAT; if (value == BWN_DMA64_RXSTAT_DISABLED) { i = -1; break; } } else { value &= BWN_DMA32_RXSTATE; if (value == BWN_DMA32_RXSTAT_DISABLED) { i = -1; break; } } DELAY(1000); } if (i != -1) { device_printf(sc->sc_dev, "%s: timed out\n", __func__); return (ENODEV); } return (0); } static void bwn_dma_free_descbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_meta *meta) { if (meta->mt_m != NULL) { m_freem(meta->mt_m); meta->mt_m = NULL; } if (meta->mt_ni != NULL) { ieee80211_free_node(meta->mt_ni); meta->mt_ni = NULL; } } static void bwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m) { struct bwn_rxhdr4 *rxhdr; unsigned char *frame; rxhdr = mtod(m, struct bwn_rxhdr4 *); rxhdr->frame_len = 0; KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset + sizeof(struct bwn_plcp6) + 2, ("%s:%d: fail", __func__, __LINE__)); frame = mtod(m, char *) + dr->dr_frameoffset; memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */); } static uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m) { unsigned char *f = mtod(m, char *) + dr->dr_frameoffset; return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xff); } static void bwn_wme_init(struct bwn_mac *mac) { bwn_wme_load(mac); /* enable WME support. */ bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF); BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) | BWN_IFSCTL_USE_EDCF); } static void bwn_spu_setdelay(struct bwn_mac *mac, int idle) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; uint16_t delay; /* microsec */ delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050; if (ic->ic_opmode == IEEE80211_M_IBSS || idle) delay = 500; if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8)) delay = max(delay, (uint16_t)2400); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay); } static void bwn_bt_enable(struct bwn_mac *mac) { struct siba_sprom *sprom = &mac->mac_sd->sd_bus->siba_sprom; uint64_t hf; if (bwn_bluetooth == 0) return; if ((sprom->bf_lo & BWN_BFL_BTCOEXIST) == 0) return; if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode) return; hf = bwn_hf_read(mac); if (sprom->bf_lo & BWN_BFL_BTCMOD) hf |= BWN_HF_BT_COEXISTALT; else hf |= BWN_HF_BT_COEXIST; bwn_hf_write(mac, hf); } static void bwn_set_macaddr(struct bwn_mac *mac) { bwn_mac_write_bssid(mac); bwn_mac_setfilter(mac, BWN_MACFILTER_SELF, mac->mac_sc->sc_macaddr); } static void bwn_clear_keys(struct bwn_mac *mac) { int i; for (i = 0; i < mac->mac_max_nr_keys; i++) { KASSERT(i >= 0 && i < mac->mac_max_nr_keys, ("%s:%d: fail", __func__, __LINE__)); bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE, NULL, BWN_SEC_KEYSIZE, NULL); if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) { bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE, NULL, BWN_SEC_KEYSIZE, NULL); } mac->mac_key[i].keyconf = NULL; } } static void bwn_crypt_init(struct bwn_mac *mac) { mac->mac_max_nr_keys = (mac->mac_sd->sd_id.sd_rev >= 5) ? 58 : 20; KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key), ("%s:%d: fail", __func__, __LINE__)); mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP); mac->mac_ktp *= 2; if (mac->mac_sd->sd_id.sd_rev >= 5) { BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8); } bwn_clear_keys(mac); } static void bwn_chip_exit(struct bwn_mac *mac) { bwn_phy_exit(mac); bwn_gpio_cleanup(mac); } static int bwn_fw_fillinfo(struct bwn_mac *mac) { int error; error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT); if (error == 0) return (0); error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE); if (error == 0) return (0); return (error); } static int bwn_gpio_init(struct bwn_mac *mac) { struct siba_softc *bus = mac->mac_sd->sd_bus; struct siba_dev_softc *sd; uint32_t mask = 0x0000001f, set = 0x0000000f; BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK); BWN_WRITE_2(mac, BWN_GPIO_MASK, BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f); if (bus->siba_chipid == 0x4301) { mask |= 0x0060; set |= 0x0060; } if (bus->siba_sprom.bf_lo & BWN_BFL_PACTRL) { BWN_WRITE_2(mac, BWN_GPIO_MASK, BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200); mask |= 0x0200; set |= 0x0200; } if (mac->mac_sd->sd_id.sd_rev >= 2) mask |= 0x0010; sd = (bus->siba_cc.scc_dev != NULL) ? bus->siba_cc.scc_dev : bus->siba_pci.spc_dev; if (sd == NULL) return (0); siba_write_4(sd, BWN_GPIOCTL, (siba_read_4(sd, BWN_GPIOCTL) & mask) | set); return (0); } static int bwn_fw_loadinitvals(struct bwn_mac *mac) { #define GETFWOFFSET(fwp, offset) \ ((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset)) const size_t hdr_len = sizeof(struct bwn_fwhdr); const struct bwn_fwhdr *hdr; struct bwn_fw *fw = &mac->mac_fw; int error; hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data); error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len), be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len); if (error) return (error); if (fw->initvals_band.fw) { hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data); error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals_band, hdr_len), be32toh(hdr->size), fw->initvals_band.fw->datasize - hdr_len); } return (error); #undef GETFWOFFSET } static int bwn_phy_init(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; int error; mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac); mac->mac_phy.rf_onoff(mac, 1); error = mac->mac_phy.init(mac); if (error) { device_printf(sc->sc_dev, "PHY init failed\n"); goto fail0; } error = bwn_switch_channel(mac, mac->mac_phy.get_default_chan(mac)); if (error) { device_printf(sc->sc_dev, "failed to switch default channel\n"); goto fail1; } return (0); fail1: if (mac->mac_phy.exit) mac->mac_phy.exit(mac); fail0: mac->mac_phy.rf_onoff(mac, 0); return (error); } static void bwn_set_txantenna(struct bwn_mac *mac, int antenna) { uint16_t ant; uint16_t tmp; ant = bwn_ant2phy(antenna); /* For ACK/CTS */ tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL); tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp); /* For Probe Resposes */ tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL); tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp); } static void bwn_set_opmode(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint32_t ctl; uint16_t cfp_pretbtt; ctl = BWN_READ_4(mac, BWN_MACCTL); ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL | BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS | BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC); ctl |= BWN_MACCTL_STA; if (ic->ic_opmode == IEEE80211_M_HOSTAP || ic->ic_opmode == IEEE80211_M_MBSS) ctl |= BWN_MACCTL_HOSTAP; else if (ic->ic_opmode == IEEE80211_M_IBSS) ctl &= ~BWN_MACCTL_STA; ctl |= sc->sc_filters; if (mac->mac_sd->sd_id.sd_rev <= 4) ctl |= BWN_MACCTL_PROMISC; BWN_WRITE_4(mac, BWN_MACCTL, ctl); cfp_pretbtt = 2; if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) { if (mac->mac_sd->sd_bus->siba_chipid == 0x4306 && mac->mac_sd->sd_bus->siba_chiprev == 3) cfp_pretbtt = 100; else cfp_pretbtt = 50; } BWN_WRITE_2(mac, 0x612, cfp_pretbtt); } static void bwn_gpio_cleanup(struct bwn_mac *mac) { struct siba_softc *bus = mac->mac_sd->sd_bus; struct siba_dev_softc *gpiodev, *pcidev = NULL; pcidev = bus->siba_pci.spc_dev; gpiodev = bus->siba_cc.scc_dev ? bus->siba_cc.scc_dev : pcidev; if (!gpiodev) return; siba_write_4(gpiodev, BWN_GPIOCTL, 0); } static int bwn_dma_gettype(struct bwn_mac *mac) { uint32_t tmp; uint16_t base; tmp = BWN_READ_4(mac, SIBA_TGSHIGH); if (tmp & SIBA_TGSHIGH_DMA64) return (BWN_DMA_64BIT); base = bwn_dma_base(0, 0); BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); if (tmp & BWN_DMA32_TXADDREXT_MASK) return (BWN_DMA_32BIT); return (BWN_DMA_30BIT); } static void bwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error) { if (!error) { KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); *((bus_addr_t *)arg) = seg->ds_addr; } } static void bwn_phy_g_init_sub(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t i, tmp; if (phy->rev == 1) bwn_phy_init_b5(mac); else bwn_phy_init_b6(mac); if (phy->rev >= 2 || phy->gmode) bwn_phy_init_a(mac); if (phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, 0); BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, 0); } if (phy->rev == 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xc0); } if (phy->rev > 5) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x400); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xc0); } if (phy->gmode || phy->rev >= 2) { tmp = BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM); tmp &= BWN_PHYVER_VERSION; if (tmp == 3 || tmp == 5) { BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc2), 0x1816); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc3), 0x8006); } if (tmp == 5) { BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xcc), 0x00ff, 0x1f00); } } if ((phy->rev <= 2 && phy->gmode) || phy->rev >= 2) BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x7e), 0x78); if (phy->rf_rev == 8) { BWN_PHY_SET(mac, BWN_PHY_EXTG(0x01), 0x80); BWN_PHY_SET(mac, BWN_PHY_OFDM(0x3e), 0x4); } if (BWN_HAS_LOOPBACK(phy)) bwn_loopback_calcgain(mac); if (phy->rf_rev != 8) { if (pg->pg_initval == 0xffff) pg->pg_initval = bwn_rf_init_bcm2050(mac); else BWN_RF_WRITE(mac, 0x0078, pg->pg_initval); } bwn_lo_g_init(mac); if (BWN_HAS_TXMAG(phy)) { BWN_RF_WRITE(mac, 0x52, (BWN_RF_READ(mac, 0x52) & 0xff00) | pg->pg_loctl.tx_bias | pg->pg_loctl.tx_magn); } else { BWN_RF_SETMASK(mac, 0x52, 0xfff0, pg->pg_loctl.tx_bias); } if (phy->rev >= 6) { BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x36), 0x0fff, (pg->pg_loctl.tx_bias << 12)); } if (mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_PACTRL) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8075); else BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x807f); if (phy->rev < 2) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x101); else BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x202); if (phy->gmode || phy->rev >= 2) { bwn_lo_g_adjust(mac); BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8078); } if (!(mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_RSSI)) { for (i = 0; i < 64; i++) { BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_CTRL, i); BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_DATA, (uint16_t)MIN(MAX(bwn_nrssi_read(mac, i) - 0xffff, -32), 31)); } bwn_nrssi_threshold(mac); } else if (phy->gmode || phy->rev >= 2) { if (pg->pg_nrssi[0] == -1000) { KASSERT(pg->pg_nrssi[1] == -1000, ("%s:%d: fail", __func__, __LINE__)); bwn_nrssi_slope_11g(mac); } else bwn_nrssi_threshold(mac); } if (phy->rf_rev == 8) BWN_PHY_WRITE(mac, BWN_PHY_EXTG(0x05), 0x3230); bwn_phy_hwpctl_init(mac); if ((mac->mac_sd->sd_bus->siba_chipid == 0x4306 && mac->mac_sd->sd_bus->siba_chippkg == 2) || 0) { BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0xbfff); BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xc3), 0x7fff); } } static uint8_t bwn_has_hwpctl(struct bwn_mac *mac) { if (mac->mac_phy.hwpctl == 0 || mac->mac_phy.use_hwpctl == NULL) return (0); return (mac->mac_phy.use_hwpctl(mac)); } static void bwn_phy_init_b5(struct bwn_mac *mac) { struct siba_softc *bus = mac->mac_sd->sd_bus; struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t offset, value; uint8_t old_channel; if (phy->analog == 1) BWN_RF_SET(mac, 0x007a, 0x0050); if ((bus->siba_board_vendor != SIBA_BOARDVENDOR_BCM) && (bus->siba_board_type != SIBA_BOARD_BU4306)) { value = 0x2120; for (offset = 0x00a8; offset < 0x00c7; offset++) { BWN_PHY_WRITE(mac, offset, value); value += 0x202; } } BWN_PHY_SETMASK(mac, 0x0035, 0xf0ff, 0x0700); if (phy->rf_ver == 0x2050) BWN_PHY_WRITE(mac, 0x0038, 0x0667); if (phy->gmode || phy->rev >= 2) { if (phy->rf_ver == 0x2050) { BWN_RF_SET(mac, 0x007a, 0x0020); BWN_RF_SET(mac, 0x0051, 0x0004); } BWN_WRITE_2(mac, BWN_PHY_RADIO, 0x0000); BWN_PHY_SET(mac, 0x0802, 0x0100); BWN_PHY_SET(mac, 0x042b, 0x2000); BWN_PHY_WRITE(mac, 0x001c, 0x186a); BWN_PHY_SETMASK(mac, 0x0013, 0x00ff, 0x1900); BWN_PHY_SETMASK(mac, 0x0035, 0xffc0, 0x0064); BWN_PHY_SETMASK(mac, 0x005d, 0xff80, 0x000a); } if (mac->mac_flags & BWN_MAC_FLAG_BADFRAME_PREEMP) BWN_PHY_SET(mac, BWN_PHY_RADIO_BITFIELD, (1 << 11)); if (phy->analog == 1) { BWN_PHY_WRITE(mac, 0x0026, 0xce00); BWN_PHY_WRITE(mac, 0x0021, 0x3763); BWN_PHY_WRITE(mac, 0x0022, 0x1bc3); BWN_PHY_WRITE(mac, 0x0023, 0x06f9); BWN_PHY_WRITE(mac, 0x0024, 0x037e); } else BWN_PHY_WRITE(mac, 0x0026, 0xcc00); BWN_PHY_WRITE(mac, 0x0030, 0x00c6); BWN_WRITE_2(mac, 0x03ec, 0x3f22); if (phy->analog == 1) BWN_PHY_WRITE(mac, 0x0020, 0x3e1c); else BWN_PHY_WRITE(mac, 0x0020, 0x301c); if (phy->analog == 0) BWN_WRITE_2(mac, 0x03e4, 0x3000); old_channel = phy->chan; bwn_phy_g_switch_chan(mac, 7, 0); if (phy->rf_ver != 0x2050) { BWN_RF_WRITE(mac, 0x0075, 0x0080); BWN_RF_WRITE(mac, 0x0079, 0x0081); } BWN_RF_WRITE(mac, 0x0050, 0x0020); BWN_RF_WRITE(mac, 0x0050, 0x0023); if (phy->rf_ver == 0x2050) { BWN_RF_WRITE(mac, 0x0050, 0x0020); BWN_RF_WRITE(mac, 0x005a, 0x0070); } BWN_RF_WRITE(mac, 0x005b, 0x007b); BWN_RF_WRITE(mac, 0x005c, 0x00b0); BWN_RF_SET(mac, 0x007a, 0x0007); bwn_phy_g_switch_chan(mac, old_channel, 0); BWN_PHY_WRITE(mac, 0x0014, 0x0080); BWN_PHY_WRITE(mac, 0x0032, 0x00ca); BWN_PHY_WRITE(mac, 0x002a, 0x88a3); bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt, pg->pg_txctl); if (phy->rf_ver == 0x2050) BWN_RF_WRITE(mac, 0x005d, 0x000d); BWN_WRITE_2(mac, 0x03e4, (BWN_READ_2(mac, 0x03e4) & 0xffc0) | 0x0004); } static void bwn_loopback_calcgain(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t backup_phy[16] = { 0 }; uint16_t backup_radio[3]; uint16_t backup_bband; uint16_t i, j, loop_i_max; uint16_t trsw_rx; uint16_t loop1_outer_done, loop1_inner_done; backup_phy[0] = BWN_PHY_READ(mac, BWN_PHY_CRS0); backup_phy[1] = BWN_PHY_READ(mac, BWN_PHY_CCKBBANDCFG); backup_phy[2] = BWN_PHY_READ(mac, BWN_PHY_RFOVER); backup_phy[3] = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL); if (phy->rev != 1) { backup_phy[4] = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER); backup_phy[5] = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL); } backup_phy[6] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x5a)); backup_phy[7] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x59)); backup_phy[8] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x58)); backup_phy[9] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x0a)); backup_phy[10] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x03)); backup_phy[11] = BWN_PHY_READ(mac, BWN_PHY_LO_MASK); backup_phy[12] = BWN_PHY_READ(mac, BWN_PHY_LO_CTL); backup_phy[13] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x2b)); backup_phy[14] = BWN_PHY_READ(mac, BWN_PHY_PGACTL); backup_phy[15] = BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE); backup_bband = pg->pg_bbatt.att; backup_radio[0] = BWN_RF_READ(mac, 0x52); backup_radio[1] = BWN_RF_READ(mac, 0x43); backup_radio[2] = BWN_RF_READ(mac, 0x7a); BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x3fff); BWN_PHY_SET(mac, BWN_PHY_CCKBBANDCFG, 0x8000); BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0002); BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xfffd); BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0001); BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xfffe); if (phy->rev != 1) { BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0001); BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffe); BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0002); BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffd); } BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x000c); BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x000c); BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0030); BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xffcf, 0x10); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0780); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d); BWN_PHY_SET(mac, BWN_PHY_CCK(0x0a), 0x2000); if (phy->rev != 1) { BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0004); BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffb); } BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x03), 0xff9f, 0x40); if (phy->rf_rev == 8) BWN_RF_WRITE(mac, 0x43, 0x000f); else { BWN_RF_WRITE(mac, 0x52, 0); BWN_RF_SETMASK(mac, 0x43, 0xfff0, 0x9); } bwn_phy_g_set_bbatt(mac, 11); if (phy->rev >= 3) BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc020); else BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8020); BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, 0); BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x2b), 0xffc0, 0x01); BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x2b), 0xc0ff, 0x800); BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0100); BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xcfff); if (mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_EXTLNA) { if (phy->rev >= 7) { BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0800); BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x8000); } } BWN_RF_MASK(mac, 0x7a, 0x00f7); j = 0; loop_i_max = (phy->rf_rev == 8) ? 15 : 9; for (i = 0; i < loop_i_max; i++) { for (j = 0; j < 16; j++) { BWN_RF_WRITE(mac, 0x43, i); BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xf0ff, (j << 8)); BWN_PHY_SETMASK(mac, BWN_PHY_PGACTL, 0x0fff, 0xa000); BWN_PHY_SET(mac, BWN_PHY_PGACTL, 0xf000); DELAY(20); if (BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE) >= 0xdfc) goto done0; } } done0: loop1_outer_done = i; loop1_inner_done = j; if (j >= 8) { BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x30); trsw_rx = 0x1b; for (j = j - 8; j < 16; j++) { BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xf0ff, j << 8); BWN_PHY_SETMASK(mac, BWN_PHY_PGACTL, 0x0fff, 0xa000); BWN_PHY_SET(mac, BWN_PHY_PGACTL, 0xf000); DELAY(20); trsw_rx -= 3; if (BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE) >= 0xdfc) goto done1; } } else trsw_rx = 0x18; done1: if (phy->rev != 1) { BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, backup_phy[4]); BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, backup_phy[5]); } BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), backup_phy[6]); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), backup_phy[7]); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), backup_phy[8]); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x0a), backup_phy[9]); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x03), backup_phy[10]); BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, backup_phy[11]); BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, backup_phy[12]); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), backup_phy[13]); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, backup_phy[14]); bwn_phy_g_set_bbatt(mac, backup_bband); BWN_RF_WRITE(mac, 0x52, backup_radio[0]); BWN_RF_WRITE(mac, 0x43, backup_radio[1]); BWN_RF_WRITE(mac, 0x7a, backup_radio[2]); BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, backup_phy[2] | 0x0003); DELAY(10); BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, backup_phy[2]); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, backup_phy[3]); BWN_PHY_WRITE(mac, BWN_PHY_CRS0, backup_phy[0]); BWN_PHY_WRITE(mac, BWN_PHY_CCKBBANDCFG, backup_phy[1]); pg->pg_max_lb_gain = ((loop1_inner_done * 6) - (loop1_outer_done * 4)) - 11; pg->pg_trsw_rx_gain = trsw_rx * 2; } static uint16_t bwn_rf_init_bcm2050(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; uint32_t tmp1 = 0, tmp2 = 0; uint16_t rcc, i, j, pgactl, cck0, cck1, cck2, cck3, rfover, rfoverval, analogover, analogoverval, crs0, classctl, lomask, loctl, syncctl, radio0, radio1, radio2, reg0, reg1, reg2, radio78, reg, index; static const uint8_t rcc_table[] = { 0x02, 0x03, 0x01, 0x0f, 0x06, 0x07, 0x05, 0x0f, 0x0a, 0x0b, 0x09, 0x0f, 0x0e, 0x0f, 0x0d, 0x0f, }; loctl = lomask = reg0 = classctl = crs0 = analogoverval = analogover = rfoverval = rfover = cck3 = 0; radio0 = BWN_RF_READ(mac, 0x43); radio1 = BWN_RF_READ(mac, 0x51); radio2 = BWN_RF_READ(mac, 0x52); pgactl = BWN_PHY_READ(mac, BWN_PHY_PGACTL); cck0 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x5a)); cck1 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x59)); cck2 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x58)); if (phy->type == BWN_PHYTYPE_B) { cck3 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x30)); reg0 = BWN_READ_2(mac, 0x3ec); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), 0xff); BWN_WRITE_2(mac, 0x3ec, 0x3f3f); } else if (phy->gmode || phy->rev >= 2) { rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER); rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL); analogover = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER); analogoverval = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL); crs0 = BWN_PHY_READ(mac, BWN_PHY_CRS0); classctl = BWN_PHY_READ(mac, BWN_PHY_CLASSCTL); BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0003); BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffc); BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x7fff); BWN_PHY_MASK(mac, BWN_PHY_CLASSCTL, 0xfffc); if (BWN_HAS_LOOPBACK(phy)) { lomask = BWN_PHY_READ(mac, BWN_PHY_LO_MASK); loctl = BWN_PHY_READ(mac, BWN_PHY_LO_CTL); if (phy->rev >= 3) BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc020); else BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8020); BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, 0); } BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(0, 1, 1))); BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVER, 0)); } BWN_WRITE_2(mac, 0x3e2, BWN_READ_2(mac, 0x3e2) | 0x8000); syncctl = BWN_PHY_READ(mac, BWN_PHY_SYNCCTL); BWN_PHY_MASK(mac, BWN_PHY_SYNCCTL, 0xff7f); reg1 = BWN_READ_2(mac, 0x3e6); reg2 = BWN_READ_2(mac, 0x3f4); if (phy->analog == 0) BWN_WRITE_2(mac, 0x03e6, 0x0122); else { if (phy->analog >= 2) BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x03), 0xffbf, 0x40); BWN_WRITE_2(mac, BWN_CHANNEL_EXT, (BWN_READ_2(mac, BWN_CHANNEL_EXT) | 0x2000)); } reg = BWN_RF_READ(mac, 0x60); index = (reg & 0x001e) >> 1; rcc = (((rcc_table[index] << 1) | (reg & 0x0001)) | 0x0020); if (phy->type == BWN_PHYTYPE_B) BWN_RF_WRITE(mac, 0x78, 0x26); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(0, 1, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xbfaf); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x1403); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(0, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xbfa0); BWN_RF_SET(mac, 0x51, 0x0004); if (phy->rf_rev == 8) BWN_RF_WRITE(mac, 0x43, 0x1f); else { BWN_RF_WRITE(mac, 0x52, 0); BWN_RF_SETMASK(mac, 0x43, 0xfff0, 0x0009); } BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0); for (i = 0; i < 16; i++) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0480); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0); DELAY(10); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xefb0); DELAY(10); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 0))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xfff0); DELAY(20); tmp1 += BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0); } DELAY(10); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0); tmp1++; tmp1 >>= 9; for (i = 0; i < 16; i++) { radio78 = (BWN_BITREV4(i) << 1) | 0x0020; BWN_RF_WRITE(mac, 0x78, radio78); DELAY(10); for (j = 0; j < 16; j++) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0d80); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0); DELAY(10); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xefb0); DELAY(10); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 0))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xfff0); DELAY(10); tmp2 += BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0); if (phy->gmode || phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1))); } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0); } tmp2++; tmp2 >>= 8; if (tmp1 < tmp2) break; } BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pgactl); BWN_RF_WRITE(mac, 0x51, radio1); BWN_RF_WRITE(mac, 0x52, radio2); BWN_RF_WRITE(mac, 0x43, radio0); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), cck0); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), cck1); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), cck2); BWN_WRITE_2(mac, 0x3e6, reg1); if (phy->analog != 0) BWN_WRITE_2(mac, 0x3f4, reg2); BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, syncctl); bwn_spu_workaround(mac, phy->chan); if (phy->type == BWN_PHYTYPE_B) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), cck3); BWN_WRITE_2(mac, 0x3ec, reg0); } else if (phy->gmode) { BWN_WRITE_2(mac, BWN_PHY_RADIO, BWN_READ_2(mac, BWN_PHY_RADIO) & 0x7fff); BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, rfover); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfoverval); BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, analogover); BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, analogoverval); BWN_PHY_WRITE(mac, BWN_PHY_CRS0, crs0); BWN_PHY_WRITE(mac, BWN_PHY_CLASSCTL, classctl); if (BWN_HAS_LOOPBACK(phy)) { BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, lomask); BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, loctl); } } return ((i > 15) ? radio78 : rcc); } static void bwn_phy_init_b6(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t offset, val; uint8_t old_channel; KASSERT(!(phy->rf_rev == 6 || phy->rf_rev == 7), ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, 0x003e, 0x817a); BWN_RF_WRITE(mac, 0x007a, BWN_RF_READ(mac, 0x007a) | 0x0058); if (phy->rf_rev == 4 || phy->rf_rev == 5) { BWN_RF_WRITE(mac, 0x51, 0x37); BWN_RF_WRITE(mac, 0x52, 0x70); BWN_RF_WRITE(mac, 0x53, 0xb3); BWN_RF_WRITE(mac, 0x54, 0x9b); BWN_RF_WRITE(mac, 0x5a, 0x88); BWN_RF_WRITE(mac, 0x5b, 0x88); BWN_RF_WRITE(mac, 0x5d, 0x88); BWN_RF_WRITE(mac, 0x5e, 0x88); BWN_RF_WRITE(mac, 0x7d, 0x88); bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_TSSI_RESET_PSM_WORKAROUN); } if (phy->rf_rev == 8) { BWN_RF_WRITE(mac, 0x51, 0); BWN_RF_WRITE(mac, 0x52, 0x40); BWN_RF_WRITE(mac, 0x53, 0xb7); BWN_RF_WRITE(mac, 0x54, 0x98); BWN_RF_WRITE(mac, 0x5a, 0x88); BWN_RF_WRITE(mac, 0x5b, 0x6b); BWN_RF_WRITE(mac, 0x5c, 0x0f); if (mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_ALTIQ) { BWN_RF_WRITE(mac, 0x5d, 0xfa); BWN_RF_WRITE(mac, 0x5e, 0xd8); } else { BWN_RF_WRITE(mac, 0x5d, 0xf5); BWN_RF_WRITE(mac, 0x5e, 0xb8); } BWN_RF_WRITE(mac, 0x0073, 0x0003); BWN_RF_WRITE(mac, 0x007d, 0x00a8); BWN_RF_WRITE(mac, 0x007c, 0x0001); BWN_RF_WRITE(mac, 0x007e, 0x0008); } for (val = 0x1e1f, offset = 0x0088; offset < 0x0098; offset++) { BWN_PHY_WRITE(mac, offset, val); val -= 0x0202; } for (val = 0x3e3f, offset = 0x0098; offset < 0x00a8; offset++) { BWN_PHY_WRITE(mac, offset, val); val -= 0x0202; } for (val = 0x2120, offset = 0x00a8; offset < 0x00c8; offset++) { BWN_PHY_WRITE(mac, offset, (val & 0x3f3f)); val += 0x0202; } if (phy->type == BWN_PHYTYPE_G) { BWN_RF_SET(mac, 0x007a, 0x0020); BWN_RF_SET(mac, 0x0051, 0x0004); BWN_PHY_SET(mac, 0x0802, 0x0100); BWN_PHY_SET(mac, 0x042b, 0x2000); BWN_PHY_WRITE(mac, 0x5b, 0); BWN_PHY_WRITE(mac, 0x5c, 0); } old_channel = phy->chan; bwn_phy_g_switch_chan(mac, (old_channel >= 8) ? 1 : 13, 0); BWN_RF_WRITE(mac, 0x0050, 0x0020); BWN_RF_WRITE(mac, 0x0050, 0x0023); DELAY(40); if (phy->rf_rev < 6 || phy->rf_rev == 8) { BWN_RF_WRITE(mac, 0x7c, BWN_RF_READ(mac, 0x7c) | 0x0002); BWN_RF_WRITE(mac, 0x50, 0x20); } if (phy->rf_rev <= 2) { BWN_RF_WRITE(mac, 0x7c, 0x20); BWN_RF_WRITE(mac, 0x5a, 0x70); BWN_RF_WRITE(mac, 0x5b, 0x7b); BWN_RF_WRITE(mac, 0x5c, 0xb0); } BWN_RF_SETMASK(mac, 0x007a, 0x00f8, 0x0007); bwn_phy_g_switch_chan(mac, old_channel, 0); BWN_PHY_WRITE(mac, 0x0014, 0x0200); if (phy->rf_rev >= 6) BWN_PHY_WRITE(mac, 0x2a, 0x88c2); else BWN_PHY_WRITE(mac, 0x2a, 0x8ac0); BWN_PHY_WRITE(mac, 0x0038, 0x0668); bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt, pg->pg_txctl); if (phy->rf_rev <= 5) BWN_PHY_SETMASK(mac, 0x5d, 0xff80, 0x0003); if (phy->rf_rev <= 2) BWN_RF_WRITE(mac, 0x005d, 0x000d); if (phy->analog == 4) { BWN_WRITE_2(mac, 0x3e4, 9); BWN_PHY_MASK(mac, 0x61, 0x0fff); } else BWN_PHY_SETMASK(mac, 0x0002, 0xffc0, 0x0004); if (phy->type == BWN_PHYTYPE_B) KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); else if (phy->type == BWN_PHYTYPE_G) BWN_WRITE_2(mac, 0x03e6, 0x0); } static void bwn_phy_init_a(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; KASSERT(phy->type == BWN_PHYTYPE_A || phy->type == BWN_PHYTYPE_G, ("%s:%d: fail", __func__, __LINE__)); if (phy->rev >= 6) { if (phy->type == BWN_PHYTYPE_A) BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x1b), ~0x1000); if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) & BWN_PHY_ENCORE_EN) BWN_PHY_SET(mac, BWN_PHY_ENCORE, 0x0010); else BWN_PHY_MASK(mac, BWN_PHY_ENCORE, ~0x1010); } bwn_wa_init(mac); if (phy->type == BWN_PHYTYPE_G && (mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_PACTRL)) BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x6e), 0xe000, 0x3cf); } static void bwn_wa_write_noisescale(struct bwn_mac *mac, const uint16_t *nst) { int i; for (i = 0; i < BWN_TAB_NOISESCALE_SIZE; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_NOISESCALE, i, nst[i]); } static void bwn_wa_agc(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; if (phy->rev == 1) { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 0, 254); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 1, 13); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 2, 19); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 3, 25); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 0, 0x2710); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 1, 0x9b83); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 2, 0x9b83); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 3, 0x0f8d); BWN_PHY_WRITE(mac, BWN_PHY_LMS, 4); } else { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 0, 254); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 1, 13); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 2, 19); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 3, 25); } BWN_PHY_SETMASK(mac, BWN_PHY_CCKSHIFTBITS_WA, (uint16_t)~0xff00, 0x5700); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1a), ~0x007f, 0x000f); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1a), ~0x3f80, 0x2b80); BWN_PHY_SETMASK(mac, BWN_PHY_ANTWRSETT, 0xf0ff, 0x0300); BWN_RF_SET(mac, 0x7a, 0x0008); BWN_PHY_SETMASK(mac, BWN_PHY_N1P1GAIN, ~0x000f, 0x0008); BWN_PHY_SETMASK(mac, BWN_PHY_P1P2GAIN, ~0x0f00, 0x0600); BWN_PHY_SETMASK(mac, BWN_PHY_N1N2GAIN, ~0x0f00, 0x0700); BWN_PHY_SETMASK(mac, BWN_PHY_N1P1GAIN, ~0x0f00, 0x0100); if (phy->rev == 1) BWN_PHY_SETMASK(mac, BWN_PHY_N1N2GAIN, ~0x000f, 0x0007); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x88), ~0x00ff, 0x001c); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x88), ~0x3f00, 0x0200); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x96), ~0x00ff, 0x001c); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x89), ~0x00ff, 0x0020); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x89), ~0x3f00, 0x0200); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x82), ~0x00ff, 0x002e); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x96), (uint16_t)~0xff00, 0x1a00); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x81), ~0x00ff, 0x0028); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x81), (uint16_t)~0xff00, 0x2c00); if (phy->rev == 1) { BWN_PHY_WRITE(mac, BWN_PHY_PEAK_COUNT, 0x092b); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1b), ~0x001e, 0x0002); } else { BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x1b), ~0x001e); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x1f), 0x287a); BWN_PHY_SETMASK(mac, BWN_PHY_LPFGAINCTL, ~0x000f, 0x0004); if (phy->rev >= 6) { BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x22), 0x287a); BWN_PHY_SETMASK(mac, BWN_PHY_LPFGAINCTL, (uint16_t)~0xf000, 0x3000); } } BWN_PHY_SETMASK(mac, BWN_PHY_DIVSRCHIDX, 0x8080, 0x7874); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8e), 0x1c00); if (phy->rev == 1) { BWN_PHY_SETMASK(mac, BWN_PHY_DIVP1P2GAIN, ~0x0f00, 0x0600); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8b), 0x005e); BWN_PHY_SETMASK(mac, BWN_PHY_ANTWRSETT, ~0x00ff, 0x001e); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8d), 0x0002); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 0, 0); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 1, 7); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 2, 16); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 3, 28); } else { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 0, 0); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 1, 7); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 2, 16); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 3, 28); } if (phy->rev >= 6) { BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x26), ~0x0003); BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x26), ~0x1000); } BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM); } static void bwn_wa_grev1(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; int i; static const uint16_t bwn_tab_finefreqg[] = BWN_TAB_FINEFREQ_G; static const uint32_t bwn_tab_retard[] = BWN_TAB_RETARD; static const uint32_t bwn_tab_rotor[] = BWN_TAB_ROTOR; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__)); /* init CRSTHRES and ANTDWELL */ if (phy->rev == 1) { BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1_R1, 0x4f19); } else if (phy->rev == 2) { BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x1861); BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0271); BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800); } else { BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x0098); BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0070); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc9), 0x0080); BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800); } BWN_PHY_SETMASK(mac, BWN_PHY_CRS0, ~0x03c0, 0xd000); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x2c), 0x005a); BWN_PHY_WRITE(mac, BWN_PHY_CCKSHIFTBITS, 0x0026); /* XXX support PHY-A??? */ for (i = 0; i < N(bwn_tab_finefreqg); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DACRFPABB, i, bwn_tab_finefreqg[i]); /* XXX support PHY-A??? */ if (phy->rev == 1) for (i = 0; i < N(bwn_tab_noise_g1); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i, bwn_tab_noise_g1[i]); else for (i = 0; i < N(bwn_tab_noise_g2); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i, bwn_tab_noise_g2[i]); for (i = 0; i < N(bwn_tab_rotor); i++) bwn_ofdmtab_write_4(mac, BWN_OFDMTAB_ROTOR, i, bwn_tab_rotor[i]); /* XXX support PHY-A??? */ if (phy->rev >= 6) { if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) & BWN_PHY_ENCORE_EN) bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g3); else bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g2); } else bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g1); for (i = 0; i < N(bwn_tab_retard); i++) bwn_ofdmtab_write_4(mac, BWN_OFDMTAB_ADVRETARD, i, bwn_tab_retard[i]); if (phy->rev == 1) { for (i = 0; i < 16; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI_R1, i, 0x0020); } else { for (i = 0; i < 32; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI, i, 0x0820); } bwn_wa_agc(mac); } static void bwn_wa_grev26789(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; int i; static const uint16_t bwn_tab_sigmasqr2[] = BWN_TAB_SIGMASQR2; uint16_t ofdmrev; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__)); bwn_gtab_write(mac, BWN_GTAB_ORIGTR, 0, 0xc480); /* init CRSTHRES and ANTDWELL */ if (phy->rev == 1) BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1_R1, 0x4f19); else if (phy->rev == 2) { BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x1861); BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0271); BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800); } else { BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x0098); BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0070); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc9), 0x0080); BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800); } for (i = 0; i < 64; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_RSSI, i, i); /* XXX support PHY-A??? */ if (phy->rev == 1) for (i = 0; i < N(bwn_tab_noise_g1); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i, bwn_tab_noise_g1[i]); else for (i = 0; i < N(bwn_tab_noise_g2); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i, bwn_tab_noise_g2[i]); /* XXX support PHY-A??? */ if (phy->rev >= 6) { if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) & BWN_PHY_ENCORE_EN) bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g3); else bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g2); } else bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g1); for (i = 0; i < N(bwn_tab_sigmasqr2); i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_MINSIGSQ, i, bwn_tab_sigmasqr2[i]); if (phy->rev == 1) { for (i = 0; i < 16; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI_R1, i, 0x0020); } else { for (i = 0; i < 32; i++) bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI, i, 0x0820); } bwn_wa_agc(mac); ofdmrev = BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM) & BWN_PHYVER_VERSION; if (ofdmrev > 2) { if (phy->type == BWN_PHYTYPE_A) BWN_PHY_WRITE(mac, BWN_PHY_PWRDOWN, 0x1808); else BWN_PHY_WRITE(mac, BWN_PHY_PWRDOWN, 0x1000); } else { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 3, 0x1044); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 4, 0x7201); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 6, 0x0040); } bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_0F, 2, 15); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_0F, 3, 20); } static void bwn_wa_init(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct siba_softc *bus = mac->mac_sd->sd_bus; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__)); switch (phy->rev) { case 1: bwn_wa_grev1(mac); break; case 2: case 6: case 7: case 8: case 9: bwn_wa_grev26789(mac); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } if (bus->siba_board_vendor != SIBA_BOARDVENDOR_BCM || bus->siba_board_type != SIBA_BOARD_BU4306 || bus->siba_board_rev != 0x17) { if (phy->rev < 2) { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX_R1, 1, 0x0002); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX_R1, 2, 0x0001); } else { bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 1, 0x0002); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 2, 0x0001); if ((bus->siba_sprom.bf_lo & BWN_BFL_EXTLNA) && (phy->rev >= 7)) { BWN_PHY_MASK(mac, BWN_PHY_EXTG(0x11), 0xf7ff); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0020, 0x0001); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0021, 0x0001); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0022, 0x0001); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0023, 0x0000); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0000, 0x0000); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 0x0003, 0x0002); } } } if (bus->siba_sprom.bf_lo & BWN_BFL_FEM) { BWN_PHY_WRITE(mac, BWN_PHY_GTABCTL, 0x3120); BWN_PHY_WRITE(mac, BWN_PHY_GTABDATA, 0xc480); } bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_11, 0, 0); bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_11, 1, 0); } static void bwn_ofdmtab_write_2(struct bwn_mac *mac, uint16_t table, uint16_t offset, uint16_t value) { struct bwn_phy_g *pg = &mac->mac_phy.phy_g; uint16_t addr; addr = table + offset; if ((pg->pg_ofdmtab_dir != BWN_OFDMTAB_DIR_WRITE) || (addr - 1 != pg->pg_ofdmtab_addr)) { BWN_PHY_WRITE(mac, BWN_PHY_OTABLECTL, addr); pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_WRITE; } pg->pg_ofdmtab_addr = addr; BWN_PHY_WRITE(mac, BWN_PHY_OTABLEI, value); } static void bwn_ofdmtab_write_4(struct bwn_mac *mac, uint16_t table, uint16_t offset, uint32_t value) { struct bwn_phy_g *pg = &mac->mac_phy.phy_g; uint16_t addr; addr = table + offset; if ((pg->pg_ofdmtab_dir != BWN_OFDMTAB_DIR_WRITE) || (addr - 1 != pg->pg_ofdmtab_addr)) { BWN_PHY_WRITE(mac, BWN_PHY_OTABLECTL, addr); pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_WRITE; } pg->pg_ofdmtab_addr = addr; BWN_PHY_WRITE(mac, BWN_PHY_OTABLEI, value); BWN_PHY_WRITE(mac, BWN_PHY_OTABLEQ, (value >> 16)); } static void bwn_gtab_write(struct bwn_mac *mac, uint16_t table, uint16_t offset, uint16_t value) { BWN_PHY_WRITE(mac, BWN_PHY_GTABCTL, table + offset); BWN_PHY_WRITE(mac, BWN_PHY_GTABDATA, value); } static void bwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon) { struct bwn_phy *phy = &mac->mac_phy; unsigned int i, max_loop; uint16_t value; uint32_t buffer[5] = { 0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000 }; if (ofdm) { max_loop = 0x1e; buffer[0] = 0x000201cc; } else { max_loop = 0xfa; buffer[0] = 0x000b846e; } BWN_ASSERT_LOCKED(mac->mac_sc); for (i = 0; i < 5; i++) bwn_ram_write(mac, i * 4, buffer[i]); BWN_WRITE_2(mac, 0x0568, 0x0000); BWN_WRITE_2(mac, 0x07c0, (mac->mac_sd->sd_id.sd_rev < 11) ? 0x0000 : 0x0100); value = ((phy->type == BWN_PHYTYPE_A) ? 0x41 : 0x40); BWN_WRITE_2(mac, 0x050c, value); if (phy->type == BWN_PHYTYPE_LP) BWN_WRITE_2(mac, 0x0514, 0x1a02); BWN_WRITE_2(mac, 0x0508, 0x0000); BWN_WRITE_2(mac, 0x050a, 0x0000); BWN_WRITE_2(mac, 0x054c, 0x0000); BWN_WRITE_2(mac, 0x056a, 0x0014); BWN_WRITE_2(mac, 0x0568, 0x0826); BWN_WRITE_2(mac, 0x0500, 0x0000); if (phy->type == BWN_PHYTYPE_LP) BWN_WRITE_2(mac, 0x0502, 0x0050); else BWN_WRITE_2(mac, 0x0502, 0x0030); if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) BWN_RF_WRITE(mac, 0x0051, 0x0017); for (i = 0x00; i < max_loop; i++) { value = BWN_READ_2(mac, 0x050e); if (value & 0x0080) break; DELAY(10); } for (i = 0x00; i < 0x0a; i++) { value = BWN_READ_2(mac, 0x050e); if (value & 0x0400) break; DELAY(10); } for (i = 0x00; i < 0x19; i++) { value = BWN_READ_2(mac, 0x0690); if (!(value & 0x0100)) break; DELAY(10); } if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) BWN_RF_WRITE(mac, 0x0051, 0x0037); } static void bwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val) { uint32_t macctl; KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__)); macctl = BWN_READ_4(mac, BWN_MACCTL); if (macctl & BWN_MACCTL_BIGENDIAN) printf("TODO: need swap\n"); BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset); BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); BWN_WRITE_4(mac, BWN_RAM_DATA, val); } static void bwn_lo_write(struct bwn_mac *mac, struct bwn_loctl *ctl) { uint16_t value; KASSERT(mac->mac_phy.type == BWN_PHYTYPE_G, ("%s:%d: fail", __func__, __LINE__)); value = (uint8_t) (ctl->q); value |= ((uint8_t) (ctl->i)) << 8; BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, value); } static uint16_t bwn_lo_calcfeed(struct bwn_mac *mac, uint16_t lna, uint16_t pga, uint16_t trsw_rx) { struct bwn_phy *phy = &mac->mac_phy; uint16_t rfover; uint16_t feedthrough; if (phy->gmode) { lna <<= BWN_PHY_RFOVERVAL_LNA_SHIFT; pga <<= BWN_PHY_RFOVERVAL_PGA_SHIFT; KASSERT((lna & ~BWN_PHY_RFOVERVAL_LNA) == 0, ("%s:%d: fail", __func__, __LINE__)); KASSERT((pga & ~BWN_PHY_RFOVERVAL_PGA) == 0, ("%s:%d: fail", __func__, __LINE__)); trsw_rx &= (BWN_PHY_RFOVERVAL_TRSWRX | BWN_PHY_RFOVERVAL_BW); rfover = BWN_PHY_RFOVERVAL_UNK | pga | lna | trsw_rx; if ((mac->mac_sd->sd_bus->siba_sprom.bf_lo & BWN_BFL_EXTLNA) && phy->rev > 6) rfover |= BWN_PHY_RFOVERVAL_EXTLNA; BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xe300); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover); DELAY(10); rfover |= BWN_PHY_RFOVERVAL_BW_LBW; BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover); DELAY(10); rfover |= BWN_PHY_RFOVERVAL_BW_LPF; BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover); DELAY(10); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xf300); } else { pga |= BWN_PHY_PGACTL_UNKNOWN; BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga); DELAY(10); pga |= BWN_PHY_PGACTL_LOWBANDW; BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga); DELAY(10); pga |= BWN_PHY_PGACTL_LPF; BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga); } DELAY(21); feedthrough = BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE); return (feedthrough); } static uint16_t bwn_lo_txctl_regtable(struct bwn_mac *mac, uint16_t *value, uint16_t *pad_mix_gain) { struct bwn_phy *phy = &mac->mac_phy; uint16_t reg, v, padmix; if (phy->type == BWN_PHYTYPE_B) { v = 0x30; if (phy->rf_rev <= 5) { reg = 0x43; padmix = 0; } else { reg = 0x52; padmix = 5; } } else { if (phy->rev >= 2 && phy->rf_rev == 8) { reg = 0x43; v = 0x10; padmix = 2; } else { reg = 0x52; v = 0x30; padmix = 5; } } if (value) *value = v; if (pad_mix_gain) *pad_mix_gain = padmix; return (reg); } static void bwn_lo_measure_txctl_values(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; uint16_t reg, mask; uint16_t trsw_rx, pga; uint16_t rf_pctl_reg; static const uint8_t tx_bias_values[] = { 0x09, 0x08, 0x0a, 0x01, 0x00, 0x02, 0x05, 0x04, 0x06, }; static const uint8_t tx_magn_values[] = { 0x70, 0x40, }; if (!BWN_HAS_LOOPBACK(phy)) { rf_pctl_reg = 6; trsw_rx = 2; pga = 0; } else { int lb_gain; trsw_rx = 0; lb_gain = pg->pg_max_lb_gain / 2; if (lb_gain > 10) { rf_pctl_reg = 0; pga = abs(10 - lb_gain) / 6; pga = MIN(MAX(pga, 0), 15); } else { int cmp_val; int tmp; pga = 0; cmp_val = 0x24; if ((phy->rev >= 2) && (phy->rf_ver == 0x2050) && (phy->rf_rev == 8)) cmp_val = 0x3c; tmp = lb_gain; if ((10 - lb_gain) < cmp_val) tmp = (10 - lb_gain); if (tmp < 0) tmp += 6; else tmp += 3; cmp_val /= 4; tmp /= 4; if (tmp >= cmp_val) rf_pctl_reg = cmp_val; else rf_pctl_reg = tmp; } } BWN_RF_SETMASK(mac, 0x43, 0xfff0, rf_pctl_reg); bwn_phy_g_set_bbatt(mac, 2); reg = bwn_lo_txctl_regtable(mac, &mask, NULL); mask = ~mask; BWN_RF_MASK(mac, reg, mask); if (BWN_HAS_TXMAG(phy)) { int i, j; int feedthrough; int min_feedth = 0xffff; uint8_t tx_magn, tx_bias; for (i = 0; i < N(tx_magn_values); i++) { tx_magn = tx_magn_values[i]; BWN_RF_SETMASK(mac, 0x52, 0xff0f, tx_magn); for (j = 0; j < N(tx_bias_values); j++) { tx_bias = tx_bias_values[j]; BWN_RF_SETMASK(mac, 0x52, 0xfff0, tx_bias); feedthrough = bwn_lo_calcfeed(mac, 0, pga, trsw_rx); if (feedthrough < min_feedth) { lo->tx_bias = tx_bias; lo->tx_magn = tx_magn; min_feedth = feedthrough; } if (lo->tx_bias == 0) break; } BWN_RF_WRITE(mac, 0x52, (BWN_RF_READ(mac, 0x52) & 0xff00) | lo->tx_bias | lo-> tx_magn); } } else { lo->tx_magn = 0; lo->tx_bias = 0; BWN_RF_MASK(mac, 0x52, 0xfff0); } BWN_GETTIME(lo->txctl_measured_time); } static void bwn_lo_get_powervector(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; int i; uint64_t tmp; uint64_t power_vector = 0; for (i = 0; i < 8; i += 2) { tmp = bwn_shm_read_2(mac, BWN_SHARED, 0x310 + i); power_vector |= (tmp << (i * 8)); bwn_shm_write_2(mac, BWN_SHARED, 0x310 + i, 0); } if (power_vector) lo->power_vector = power_vector; BWN_GETTIME(lo->pwr_vec_read_time); } static void bwn_lo_measure_gain_values(struct bwn_mac *mac, int16_t max_rx_gain, int use_trsw_rx) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t tmp; if (max_rx_gain < 0) max_rx_gain = 0; if (BWN_HAS_LOOPBACK(phy)) { int trsw_rx = 0; int trsw_rx_gain; if (use_trsw_rx) { trsw_rx_gain = pg->pg_trsw_rx_gain / 2; if (max_rx_gain >= trsw_rx_gain) { trsw_rx_gain = max_rx_gain - trsw_rx_gain; trsw_rx = 0x20; } } else trsw_rx_gain = max_rx_gain; if (trsw_rx_gain < 9) { pg->pg_lna_lod_gain = 0; } else { pg->pg_lna_lod_gain = 1; trsw_rx_gain -= 8; } trsw_rx_gain = MIN(MAX(trsw_rx_gain, 0), 0x2d); pg->pg_pga_gain = trsw_rx_gain / 3; if (pg->pg_pga_gain >= 5) { pg->pg_pga_gain -= 5; pg->pg_lna_gain = 2; } else pg->pg_lna_gain = 0; } else { pg->pg_lna_gain = 0; pg->pg_trsw_rx_gain = 0x20; if (max_rx_gain >= 0x14) { pg->pg_lna_lod_gain = 1; pg->pg_pga_gain = 2; } else if (max_rx_gain >= 0x12) { pg->pg_lna_lod_gain = 1; pg->pg_pga_gain = 1; } else if (max_rx_gain >= 0xf) { pg->pg_lna_lod_gain = 1; pg->pg_pga_gain = 0; } else { pg->pg_lna_lod_gain = 0; pg->pg_pga_gain = 0; } } tmp = BWN_RF_READ(mac, 0x7a); if (pg->pg_lna_lod_gain == 0) tmp &= ~0x0008; else tmp |= 0x0008; BWN_RF_WRITE(mac, 0x7a, tmp); } static void bwn_lo_save(struct bwn_mac *mac, struct bwn_lo_g_value *sav) { struct siba_sprom *sprom = &mac->mac_sd->sd_bus->siba_sprom; struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; struct timespec ts; uint16_t tmp; if (bwn_has_hwpctl(mac)) { sav->phy_lomask = BWN_PHY_READ(mac, BWN_PHY_LO_MASK); sav->phy_extg = BWN_PHY_READ(mac, BWN_PHY_EXTG(0x01)); sav->phy_dacctl_hwpctl = BWN_PHY_READ(mac, BWN_PHY_DACCTL); sav->phy_cck4 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x14)); sav->phy_hpwr_tssictl = BWN_PHY_READ(mac, BWN_PHY_HPWR_TSSICTL); BWN_PHY_SET(mac, BWN_PHY_HPWR_TSSICTL, 0x100); BWN_PHY_SET(mac, BWN_PHY_EXTG(0x01), 0x40); BWN_PHY_SET(mac, BWN_PHY_DACCTL, 0x40); BWN_PHY_SET(mac, BWN_PHY_CCK(0x14), 0x200); } if (phy->type == BWN_PHYTYPE_B && phy->rf_ver == 0x2050 && phy->rf_rev < 6) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x16), 0x410); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x17), 0x820); } if (phy->rev >= 2) { sav->phy_analogover = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER); sav->phy_analogoverval = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL); sav->phy_rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER); sav->phy_rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL); sav->phy_classctl = BWN_PHY_READ(mac, BWN_PHY_CLASSCTL); sav->phy_cck3 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x3e)); sav->phy_crs0 = BWN_PHY_READ(mac, BWN_PHY_CRS0); BWN_PHY_MASK(mac, BWN_PHY_CLASSCTL, 0xfffc); BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x7fff); BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0003); BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffc); if (phy->type == BWN_PHYTYPE_G) { if ((phy->rev >= 7) && (sprom->bf_lo & BWN_BFL_EXTLNA)) { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x933); } else { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x133); } } else { BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0); } BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x3e), 0); } sav->reg0 = BWN_READ_2(mac, 0x3f4); sav->reg1 = BWN_READ_2(mac, 0x3e2); sav->rf0 = BWN_RF_READ(mac, 0x43); sav->rf1 = BWN_RF_READ(mac, 0x7a); sav->phy_pgactl = BWN_PHY_READ(mac, BWN_PHY_PGACTL); sav->phy_cck2 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x2a)); sav->phy_syncctl = BWN_PHY_READ(mac, BWN_PHY_SYNCCTL); sav->phy_dacctl = BWN_PHY_READ(mac, BWN_PHY_DACCTL); if (!BWN_HAS_TXMAG(phy)) { sav->rf2 = BWN_RF_READ(mac, 0x52); sav->rf2 &= 0x00f0; } if (phy->type == BWN_PHYTYPE_B) { sav->phy_cck0 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x30)); sav->phy_cck1 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x06)); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), 0x00ff); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x06), 0x3f3f); } else { BWN_WRITE_2(mac, 0x3e2, BWN_READ_2(mac, 0x3e2) | 0x8000); } BWN_WRITE_2(mac, 0x3f4, BWN_READ_2(mac, 0x3f4) & 0xf000); tmp = (phy->type == BWN_PHYTYPE_G) ? BWN_PHY_LO_MASK : BWN_PHY_CCK(0x2e); BWN_PHY_WRITE(mac, tmp, 0x007f); tmp = sav->phy_syncctl; BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, tmp & 0xff7f); tmp = sav->rf1; BWN_RF_WRITE(mac, 0x007a, tmp & 0xfff0); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2a), 0x8a3); if (phy->type == BWN_PHYTYPE_G || (phy->type == BWN_PHYTYPE_B && phy->rf_ver == 0x2050 && phy->rf_rev >= 6)) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x1003); } else BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x0802); if (phy->rev >= 2) bwn_dummy_transmission(mac, 0, 1); bwn_phy_g_switch_chan(mac, 6, 0); BWN_RF_READ(mac, 0x51); if (phy->type == BWN_PHYTYPE_G) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0); nanouptime(&ts); if (time_before(lo->txctl_measured_time, (ts.tv_nsec / 1000000 + ts.tv_sec * 1000) - BWN_LO_TXCTL_EXPIRE)) bwn_lo_measure_txctl_values(mac); if (phy->type == BWN_PHYTYPE_G && phy->rev >= 3) BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc078); else { if (phy->type == BWN_PHYTYPE_B) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8078); else BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8078); } } static void bwn_lo_restore(struct bwn_mac *mac, struct bwn_lo_g_value *sav) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; uint16_t tmp; if (phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xe300); tmp = (pg->pg_pga_gain << 8); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa0); DELAY(5); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa2); DELAY(2); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa3); } else { tmp = (pg->pg_pga_gain | 0xefa0); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, tmp); } if (phy->type == BWN_PHYTYPE_G) { if (phy->rev >= 3) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0xc078); else BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8078); if (phy->rev >= 2) BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x0202); else BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x0101); } BWN_WRITE_2(mac, 0x3f4, sav->reg0); BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, sav->phy_pgactl); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2a), sav->phy_cck2); BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, sav->phy_syncctl); BWN_PHY_WRITE(mac, BWN_PHY_DACCTL, sav->phy_dacctl); BWN_RF_WRITE(mac, 0x43, sav->rf0); BWN_RF_WRITE(mac, 0x7a, sav->rf1); if (!BWN_HAS_TXMAG(phy)) { tmp = sav->rf2; BWN_RF_SETMASK(mac, 0x52, 0xff0f, tmp); } BWN_WRITE_2(mac, 0x3e2, sav->reg1); if (phy->type == BWN_PHYTYPE_B && phy->rf_ver == 0x2050 && phy->rf_rev <= 5) { BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), sav->phy_cck0); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x06), sav->phy_cck1); } if (phy->rev >= 2) { BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, sav->phy_analogover); BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, sav->phy_analogoverval); BWN_PHY_WRITE(mac, BWN_PHY_CLASSCTL, sav->phy_classctl); BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, sav->phy_rfover); BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, sav->phy_rfoverval); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x3e), sav->phy_cck3); BWN_PHY_WRITE(mac, BWN_PHY_CRS0, sav->phy_crs0); } if (bwn_has_hwpctl(mac)) { tmp = (sav->phy_lomask & 0xbfff); BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, tmp); BWN_PHY_WRITE(mac, BWN_PHY_EXTG(0x01), sav->phy_extg); BWN_PHY_WRITE(mac, BWN_PHY_DACCTL, sav->phy_dacctl_hwpctl); BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x14), sav->phy_cck4); BWN_PHY_WRITE(mac, BWN_PHY_HPWR_TSSICTL, sav->phy_hpwr_tssictl); } bwn_phy_g_switch_chan(mac, sav->old_channel, 1); } static int bwn_lo_probe_loctl(struct bwn_mac *mac, struct bwn_loctl *probe, struct bwn_lo_g_sm *d) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_loctl orig, test; struct bwn_loctl prev = { -100, -100 }; static const struct bwn_loctl modifiers[] = { { 1, 1,}, { 1, 0,}, { 1, -1,}, { 0, -1,}, { -1, -1,}, { -1, 0,}, { -1, 1,}, { 0, 1,} }; int begin, end, lower = 0, i; uint16_t feedth; if (d->curstate == 0) { begin = 1; end = 8; } else if (d->curstate % 2 == 0) { begin = d->curstate - 1; end = d->curstate + 1; } else { begin = d->curstate - 2; end = d->curstate + 2; } if (begin < 1) begin += 8; if (end > 8) end -= 8; memcpy(&orig, probe, sizeof(struct bwn_loctl)); i = begin; d->curstate = i; while (1) { KASSERT(i >= 1 && i <= 8, ("%s:%d: fail", __func__, __LINE__)); memcpy(&test, &orig, sizeof(struct bwn_loctl)); test.i += modifiers[i - 1].i * d->multipler; test.q += modifiers[i - 1].q * d->multipler; if ((test.i != prev.i || test.q != prev.q) && (abs(test.i) <= 16 && abs(test.q) <= 16)) { bwn_lo_write(mac, &test); feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain, pg->pg_pga_gain, pg->pg_trsw_rx_gain); if (feedth < d->feedth) { memcpy(probe, &test, sizeof(struct bwn_loctl)); lower = 1; d->feedth = feedth; if (d->nmeasure < 2 && !BWN_HAS_LOOPBACK(phy)) break; } } memcpy(&prev, &test, sizeof(prev)); if (i == end) break; if (i == 8) i = 1; else i++; d->curstate = i; } return (lower); } static void bwn_lo_probe_sm(struct bwn_mac *mac, struct bwn_loctl *loctl, int *rxgain) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_lo_g_sm d; struct bwn_loctl probe; int lower, repeat, cnt = 0; uint16_t feedth; d.nmeasure = 0; d.multipler = 1; if (BWN_HAS_LOOPBACK(phy)) d.multipler = 3; memcpy(&d.loctl, loctl, sizeof(struct bwn_loctl)); repeat = (BWN_HAS_LOOPBACK(phy)) ? 4 : 1; do { bwn_lo_write(mac, &d.loctl); feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain, pg->pg_pga_gain, pg->pg_trsw_rx_gain); if (feedth < 0x258) { if (feedth >= 0x12c) *rxgain += 6; else *rxgain += 3; feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain, pg->pg_pga_gain, pg->pg_trsw_rx_gain); } d.feedth = feedth; d.curstate = 0; do { KASSERT(d.curstate >= 0 && d.curstate <= 8, ("%s:%d: fail", __func__, __LINE__)); memcpy(&probe, &d.loctl, sizeof(struct bwn_loctl)); lower = bwn_lo_probe_loctl(mac, &probe, &d); if (!lower) break; if ((probe.i == d.loctl.i) && (probe.q == d.loctl.q)) break; memcpy(&d.loctl, &probe, sizeof(struct bwn_loctl)); d.nmeasure++; } while (d.nmeasure < 24); memcpy(loctl, &d.loctl, sizeof(struct bwn_loctl)); if (BWN_HAS_LOOPBACK(phy)) { if (d.feedth > 0x1194) *rxgain -= 6; else if (d.feedth < 0x5dc) *rxgain += 3; if (cnt == 0) { if (d.feedth <= 0x5dc) { d.multipler = 1; cnt++; } else d.multipler = 2; } else if (cnt == 2) d.multipler = 1; } bwn_lo_measure_gain_values(mac, *rxgain, BWN_HAS_LOOPBACK(phy)); } while (++cnt < repeat); } static struct bwn_lo_calib * bwn_lo_calibset(struct bwn_mac *mac, const struct bwn_bbatt *bbatt, const struct bwn_rfatt *rfatt) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_loctl loctl = { 0, 0 }; struct bwn_lo_calib *cal; struct bwn_lo_g_value sval = { 0 }; int rxgain; uint16_t pad, reg, value; sval.old_channel = phy->chan; bwn_mac_suspend(mac); bwn_lo_save(mac, &sval); reg = bwn_lo_txctl_regtable(mac, &value, &pad); BWN_RF_SETMASK(mac, 0x43, 0xfff0, rfatt->att); BWN_RF_SETMASK(mac, reg, ~value, (rfatt->padmix ? value :0)); rxgain = (rfatt->att * 2) + (bbatt->att / 2); if (rfatt->padmix) rxgain -= pad; if (BWN_HAS_LOOPBACK(phy)) rxgain += pg->pg_max_lb_gain; bwn_lo_measure_gain_values(mac, rxgain, BWN_HAS_LOOPBACK(phy)); bwn_phy_g_set_bbatt(mac, bbatt->att); bwn_lo_probe_sm(mac, &loctl, &rxgain); bwn_lo_restore(mac, &sval); bwn_mac_enable(mac); cal = malloc(sizeof(*cal), M_DEVBUF, M_NOWAIT | M_ZERO); if (!cal) { device_printf(mac->mac_sc->sc_dev, "out of memory\n"); return (NULL); } memcpy(&cal->bbatt, bbatt, sizeof(*bbatt)); memcpy(&cal->rfatt, rfatt, sizeof(*rfatt)); memcpy(&cal->ctl, &loctl, sizeof(loctl)); BWN_GETTIME(cal->calib_time); return (cal); } static struct bwn_lo_calib * bwn_lo_get_calib(struct bwn_mac *mac, const struct bwn_bbatt *bbatt, const struct bwn_rfatt *rfatt) { struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl; struct bwn_lo_calib *c; TAILQ_FOREACH(c, &lo->calib_list, list) { if (!BWN_BBATTCMP(&c->bbatt, bbatt)) continue; if (!BWN_RFATTCMP(&c->rfatt, rfatt)) continue; return (c); } c = bwn_lo_calibset(mac, bbatt, rfatt); if (!c) return (NULL); TAILQ_INSERT_TAIL(&lo->calib_list, c, list); return (c); } static void bwn_phy_g_dc_lookup_init(struct bwn_mac *mac, uint8_t update) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_softc *sc = mac->mac_sc; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; const struct bwn_rfatt *rfatt; const struct bwn_bbatt *bbatt; uint64_t pvector; int i; int rf_offset, bb_offset; uint8_t changed = 0; KASSERT(BWN_DC_LT_SIZE == 32, ("%s:%d: fail", __func__, __LINE__)); KASSERT(lo->rfatt.len * lo->bbatt.len <= 64, ("%s:%d: fail", __func__, __LINE__)); pvector = lo->power_vector; if (!update && !pvector) return; bwn_mac_suspend(mac); for (i = 0; i < BWN_DC_LT_SIZE * 2; i++) { struct bwn_lo_calib *cal; int idx; uint16_t val; if (!update && !(pvector & (((uint64_t)1ULL) << i))) continue; bb_offset = i / lo->rfatt.len; rf_offset = i % lo->rfatt.len; bbatt = &(lo->bbatt.array[bb_offset]); rfatt = &(lo->rfatt.array[rf_offset]); cal = bwn_lo_calibset(mac, bbatt, rfatt); if (!cal) { device_printf(sc->sc_dev, "LO: Could not " "calibrate DC table entry\n"); continue; } val = (uint8_t)(cal->ctl.q); val |= ((uint8_t)(cal->ctl.i)) << 4; free(cal, M_DEVBUF); idx = i / 2; if (i % 2) lo->dc_lt[idx] = (lo->dc_lt[idx] & 0x00ff) | ((val & 0x00ff) << 8); else lo->dc_lt[idx] = (lo->dc_lt[idx] & 0xff00) | (val & 0x00ff); changed = 1; } if (changed) { for (i = 0; i < BWN_DC_LT_SIZE; i++) BWN_PHY_WRITE(mac, 0x3a0 + i, lo->dc_lt[i]); } bwn_mac_enable(mac); } static void bwn_lo_fixup_rfatt(struct bwn_rfatt *rf) { if (!rf->padmix) return; if ((rf->att != 1) && (rf->att != 2) && (rf->att != 3)) rf->att = 4; } static void bwn_lo_g_adjust(struct bwn_mac *mac) { struct bwn_phy_g *pg = &mac->mac_phy.phy_g; struct bwn_lo_calib *cal; struct bwn_rfatt rf; memcpy(&rf, &pg->pg_rfatt, sizeof(rf)); bwn_lo_fixup_rfatt(&rf); cal = bwn_lo_get_calib(mac, &pg->pg_bbatt, &rf); if (!cal) return; bwn_lo_write(mac, &cal->ctl); } static void bwn_lo_g_init(struct bwn_mac *mac) { if (!bwn_has_hwpctl(mac)) return; bwn_lo_get_powervector(mac); bwn_phy_g_dc_lookup_init(mac, 1); } static void bwn_mac_suspend(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; int i; uint32_t tmp; KASSERT(mac->mac_suspended >= 0, ("%s:%d: fail", __func__, __LINE__)); if (mac->mac_suspended == 0) { bwn_psctl(mac, BWN_PS_AWAKE); BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_ON); BWN_READ_4(mac, BWN_MACCTL); for (i = 35; i; i--) { tmp = BWN_READ_4(mac, BWN_INTR_REASON); if (tmp & BWN_INTR_MAC_SUSPENDED) goto out; DELAY(10); } for (i = 40; i; i--) { tmp = BWN_READ_4(mac, BWN_INTR_REASON); if (tmp & BWN_INTR_MAC_SUSPENDED) goto out; DELAY(1000); } device_printf(sc->sc_dev, "MAC suspend failed\n"); } out: mac->mac_suspended++; } static void bwn_mac_enable(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; uint16_t state; state = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODESTAT); if (state != BWN_SHARED_UCODESTAT_SUSPEND && state != BWN_SHARED_UCODESTAT_SLEEP) device_printf(sc->sc_dev, "warn: firmware state (%d)\n", state); mac->mac_suspended--; KASSERT(mac->mac_suspended >= 0, ("%s:%d: fail", __func__, __LINE__)); if (mac->mac_suspended == 0) { BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON); BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED); BWN_READ_4(mac, BWN_MACCTL); BWN_READ_4(mac, BWN_INTR_REASON); bwn_psctl(mac, 0); } } static void bwn_psctl(struct bwn_mac *mac, uint32_t flags) { int i; uint16_t ucstat; KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)), ("%s:%d: fail", __func__, __LINE__)); KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)), ("%s:%d: fail", __func__, __LINE__)); /* XXX forcibly awake and hwps-off */ BWN_WRITE_4(mac, BWN_MACCTL, (BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) & ~BWN_MACCTL_HWPS); BWN_READ_4(mac, BWN_MACCTL); if (mac->mac_sd->sd_id.sd_rev >= 5) { for (i = 0; i < 100; i++) { ucstat = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODESTAT); if (ucstat != BWN_SHARED_UCODESTAT_SLEEP) break; DELAY(10); } } } static int16_t bwn_nrssi_read(struct bwn_mac *mac, uint16_t offset) { BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_CTRL, offset); return ((int16_t)BWN_PHY_READ(mac, BWN_PHY_NRSSI_DATA)); } static void bwn_nrssi_threshold(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct siba_softc *siba = mac->mac_sd->sd_bus; int32_t a, b; int16_t tmp16; uint16_t tmpu16; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__)); if (phy->gmode && (siba->siba_sprom.bf_lo & BWN_BFL_RSSI)) { if (!pg->pg_aci_wlan_automatic && pg->pg_aci_enable) { a = 0x13; b = 0x12; } else { a = 0xe; b = 0x11; } a = a * (pg->pg_nrssi[1] - pg->pg_nrssi[0]); a += (pg->pg_nrssi[0] << 6); a += (a < 32) ? 31 : 32; a = a >> 6; a = MIN(MAX(a, -31), 31); b = b * (pg->pg_nrssi[1] - pg->pg_nrssi[0]); b += (pg->pg_nrssi[0] << 6); if (b < 32) b += 31; else b += 32; b = b >> 6; b = MIN(MAX(b, -31), 31); tmpu16 = BWN_PHY_READ(mac, 0x048a) & 0xf000; tmpu16 |= ((uint32_t)b & 0x0000003f); tmpu16 |= (((uint32_t)a & 0x0000003f) << 6); BWN_PHY_WRITE(mac, 0x048a, tmpu16); return; } tmp16 = bwn_nrssi_read(mac, 0x20); if (tmp16 >= 0x20) tmp16 -= 0x40; BWN_PHY_SETMASK(mac, 0x048a, 0xf000, (tmp16 < 3) ? 0x09eb : 0x0aed); } static void bwn_nrssi_slope_11g(struct bwn_mac *mac) { #define SAVE_RF_MAX 3 #define SAVE_PHY_COMM_MAX 4 #define SAVE_PHY3_MAX 8 static const uint16_t save_rf_regs[SAVE_RF_MAX] = { 0x7a, 0x52, 0x43 }; static const uint16_t save_phy_comm_regs[SAVE_PHY_COMM_MAX] = { 0x15, 0x5a, 0x59, 0x58 }; static const uint16_t save_phy3_regs[SAVE_PHY3_MAX] = { 0x002e, 0x002f, 0x080f, BWN_PHY_G_LOCTL, 0x0801, 0x0060, 0x0014, 0x0478 }; struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; int32_t i, tmp32, phy3_idx = 0; uint16_t delta, tmp; uint16_t save_rf[SAVE_RF_MAX]; uint16_t save_phy_comm[SAVE_PHY_COMM_MAX]; uint16_t save_phy3[SAVE_PHY3_MAX]; uint16_t ant_div, phy0, chan_ex; int16_t nrssi0, nrssi1; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s:%d: fail", __func__, __LINE__)); if (phy->rf_rev >= 9) return; if (phy->rf_rev == 8) bwn_nrssi_offset(mac); BWN_PHY_MASK(mac, BWN_PHY_G_CRS, 0x7fff); BWN_PHY_MASK(mac, 0x0802, 0xfffc); /* * Save RF/PHY registers for later restoration */ ant_div = BWN_READ_2(mac, 0x03e2); BWN_WRITE_2(mac, 0x03e2, BWN_READ_2(mac, 0x03e2) | 0x8000); for (i = 0; i < SAVE_RF_MAX; ++i) save_rf[i] = BWN_RF_READ(mac, save_rf_regs[i]); for (i = 0; i < SAVE_PHY_COMM_MAX; ++i) save_phy_comm[i] = BWN_PHY_READ(mac, save_phy_comm_regs[i]); phy0 = BWN_READ_2(mac, BWN_PHY0); chan_ex = BWN_READ_2(mac, BWN_CHANNEL_EXT); if (phy->rev >= 3) { for (i = 0; i < SAVE_PHY3_MAX; ++i) save_phy3[i] = BWN_PHY_READ(mac, save_phy3_regs[i]); BWN_PHY_WRITE(mac, 0x002e, 0); BWN_PHY_WRITE(mac, BWN_PHY_G_LOCTL, 0); switch (phy->rev) { case 4: case 6: case 7: BWN_PHY_SET(mac, 0x0478, 0x0100); BWN_PHY_SET(mac, 0x0801, 0x0040); break; case 3: case 5: BWN_PHY_MASK(mac, 0x0801, 0xffbf); break; } BWN_PHY_SET(mac, 0x0060, 0x0040); BWN_PHY_SET(mac, 0x0014, 0x0200); } /* * Calculate nrssi0 */ BWN_RF_SET(mac, 0x007a, 0x0070); bwn_set_all_gains(mac, 0, 8, 0); BWN_RF_MASK(mac, 0x007a, 0x00f7); if (phy->rev >= 2) { BWN_PHY_SETMASK(mac, 0x0811, 0xffcf, 0x0030); BWN_PHY_SETMASK(mac, 0x0812, 0xffcf, 0x0010); } BWN_RF_SET(mac, 0x007a, 0x0080); DELAY(20); nrssi0 = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); if (nrssi0 >= 0x0020) nrssi0 -= 0x0040; /* * Calculate nrssi1 */ BWN_RF_MASK(mac, 0x007a, 0x007f); if (phy->rev >= 2) BWN_PHY_SETMASK(mac, 0x0003, 0xff9f, 0x0040); BWN_WRITE_2(mac, BWN_CHANNEL_EXT, BWN_READ_2(mac, BWN_CHANNEL_EXT) | 0x2000); BWN_RF_SET(mac, 0x007a, 0x000f); BWN_PHY_WRITE(mac, 0x0015, 0xf330); if (phy->rev >= 2) { BWN_PHY_SETMASK(mac, 0x0812, 0xffcf, 0x0020); BWN_PHY_SETMASK(mac, 0x0811, 0xffcf, 0x0020); } bwn_set_all_gains(mac, 3, 0, 1); if (phy->rf_rev == 8) { BWN_RF_WRITE(mac, 0x0043, 0x001f); } else { tmp = BWN_RF_READ(mac, 0x0052) & 0xff0f; BWN_RF_WRITE(mac, 0x0052, tmp | 0x0060); tmp = BWN_RF_READ(mac, 0x0043) & 0xfff0; BWN_RF_WRITE(mac, 0x0043, tmp | 0x0009); } BWN_PHY_WRITE(mac, 0x005a, 0x0480); BWN_PHY_WRITE(mac, 0x0059, 0x0810); BWN_PHY_WRITE(mac, 0x0058, 0x000d); DELAY(20); nrssi1 = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); /* * Install calculated narrow RSSI values */ if (nrssi1 >= 0x0020) nrssi1 -= 0x0040; if (nrssi0 == nrssi1) pg->pg_nrssi_slope = 0x00010000; else pg->pg_nrssi_slope = 0x00400000 / (nrssi0 - nrssi1); if (nrssi0 >= -4) { pg->pg_nrssi[0] = nrssi1; pg->pg_nrssi[1] = nrssi0; } /* * Restore saved RF/PHY registers */ if (phy->rev >= 3) { for (phy3_idx = 0; phy3_idx < 4; ++phy3_idx) { BWN_PHY_WRITE(mac, save_phy3_regs[phy3_idx], save_phy3[phy3_idx]); } } if (phy->rev >= 2) { BWN_PHY_MASK(mac, 0x0812, 0xffcf); BWN_PHY_MASK(mac, 0x0811, 0xffcf); } for (i = 0; i < SAVE_RF_MAX; ++i) BWN_RF_WRITE(mac, save_rf_regs[i], save_rf[i]); BWN_WRITE_2(mac, 0x03e2, ant_div); BWN_WRITE_2(mac, 0x03e6, phy0); BWN_WRITE_2(mac, BWN_CHANNEL_EXT, chan_ex); for (i = 0; i < SAVE_PHY_COMM_MAX; ++i) BWN_PHY_WRITE(mac, save_phy_comm_regs[i], save_phy_comm[i]); bwn_spu_workaround(mac, phy->chan); BWN_PHY_SET(mac, 0x0802, (0x0001 | 0x0002)); bwn_set_original_gains(mac); BWN_PHY_SET(mac, BWN_PHY_G_CRS, 0x8000); if (phy->rev >= 3) { for (; phy3_idx < SAVE_PHY3_MAX; ++phy3_idx) { BWN_PHY_WRITE(mac, save_phy3_regs[phy3_idx], save_phy3[phy3_idx]); } } delta = 0x1f - pg->pg_nrssi[0]; for (i = 0; i < 64; i++) { tmp32 = (((i - delta) * pg->pg_nrssi_slope) / 0x10000) + 0x3a; tmp32 = MIN(MAX(tmp32, 0), 0x3f); pg->pg_nrssi_lt[i] = tmp32; } bwn_nrssi_threshold(mac); #undef SAVE_RF_MAX #undef SAVE_PHY_COMM_MAX #undef SAVE_PHY3_MAX } static void bwn_nrssi_offset(struct bwn_mac *mac) { #define SAVE_RF_MAX 2 #define SAVE_PHY_COMM_MAX 10 #define SAVE_PHY6_MAX 8 static const uint16_t save_rf_regs[SAVE_RF_MAX] = { 0x7a, 0x43 }; static const uint16_t save_phy_comm_regs[SAVE_PHY_COMM_MAX] = { 0x0001, 0x0811, 0x0812, 0x0814, 0x0815, 0x005a, 0x0059, 0x0058, 0x000a, 0x0003 }; static const uint16_t save_phy6_regs[SAVE_PHY6_MAX] = { 0x002e, 0x002f, 0x080f, 0x0810, 0x0801, 0x0060, 0x0014, 0x0478 }; struct bwn_phy *phy = &mac->mac_phy; int i, phy6_idx = 0; uint16_t save_rf[SAVE_RF_MAX]; uint16_t save_phy_comm[SAVE_PHY_COMM_MAX]; uint16_t save_phy6[SAVE_PHY6_MAX]; int16_t nrssi; uint16_t saved = 0xffff; for (i = 0; i < SAVE_PHY_COMM_MAX; ++i) save_phy_comm[i] = BWN_PHY_READ(mac, save_phy_comm_regs[i]); for (i = 0; i < SAVE_RF_MAX; ++i) save_rf[i] = BWN_RF_READ(mac, save_rf_regs[i]); BWN_PHY_MASK(mac, 0x0429, 0x7fff); BWN_PHY_SETMASK(mac, 0x0001, 0x3fff, 0x4000); BWN_PHY_SET(mac, 0x0811, 0x000c); BWN_PHY_SETMASK(mac, 0x0812, 0xfff3, 0x0004); BWN_PHY_MASK(mac, 0x0802, ~(0x1 | 0x2)); if (phy->rev >= 6) { for (i = 0; i < SAVE_PHY6_MAX; ++i) save_phy6[i] = BWN_PHY_READ(mac, save_phy6_regs[i]); BWN_PHY_WRITE(mac, 0x002e, 0); BWN_PHY_WRITE(mac, 0x002f, 0); BWN_PHY_WRITE(mac, 0x080f, 0); BWN_PHY_WRITE(mac, 0x0810, 0); BWN_PHY_SET(mac, 0x0478, 0x0100); BWN_PHY_SET(mac, 0x0801, 0x0040); BWN_PHY_SET(mac, 0x0060, 0x0040); BWN_PHY_SET(mac, 0x0014, 0x0200); } BWN_RF_SET(mac, 0x007a, 0x0070); BWN_RF_SET(mac, 0x007a, 0x0080); DELAY(30); nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); if (nrssi >= 0x20) nrssi -= 0x40; if (nrssi == 31) { for (i = 7; i >= 4; i--) { BWN_RF_WRITE(mac, 0x007b, i); DELAY(20); nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); if (nrssi >= 0x20) nrssi -= 0x40; if (nrssi < 31 && saved == 0xffff) saved = i; } if (saved == 0xffff) saved = 4; } else { BWN_RF_MASK(mac, 0x007a, 0x007f); if (phy->rev != 1) { BWN_PHY_SET(mac, 0x0814, 0x0001); BWN_PHY_MASK(mac, 0x0815, 0xfffe); } BWN_PHY_SET(mac, 0x0811, 0x000c); BWN_PHY_SET(mac, 0x0812, 0x000c); BWN_PHY_SET(mac, 0x0811, 0x0030); BWN_PHY_SET(mac, 0x0812, 0x0030); BWN_PHY_WRITE(mac, 0x005a, 0x0480); BWN_PHY_WRITE(mac, 0x0059, 0x0810); BWN_PHY_WRITE(mac, 0x0058, 0x000d); if (phy->rev == 0) BWN_PHY_WRITE(mac, 0x0003, 0x0122); else BWN_PHY_SET(mac, 0x000a, 0x2000); if (phy->rev != 1) { BWN_PHY_SET(mac, 0x0814, 0x0004); BWN_PHY_MASK(mac, 0x0815, 0xfffb); } BWN_PHY_SETMASK(mac, 0x0003, 0xff9f, 0x0040); BWN_RF_SET(mac, 0x007a, 0x000f); bwn_set_all_gains(mac, 3, 0, 1); BWN_RF_SETMASK(mac, 0x0043, 0x00f0, 0x000f); DELAY(30); nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); if (nrssi >= 0x20) nrssi -= 0x40; if (nrssi == -32) { for (i = 0; i < 4; i++) { BWN_RF_WRITE(mac, 0x007b, i); DELAY(20); nrssi = (int16_t)((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f); if (nrssi >= 0x20) nrssi -= 0x40; if (nrssi > -31 && saved == 0xffff) saved = i; } if (saved == 0xffff) saved = 3; } else saved = 0; } BWN_RF_WRITE(mac, 0x007b, saved); /* * Restore saved RF/PHY registers */ if (phy->rev >= 6) { for (phy6_idx = 0; phy6_idx < 4; ++phy6_idx) { BWN_PHY_WRITE(mac, save_phy6_regs[phy6_idx], save_phy6[phy6_idx]); } } if (phy->rev != 1) { for (i = 3; i < 5; i++) BWN_PHY_WRITE(mac, save_phy_comm_regs[i], save_phy_comm[i]); } for (i = 5; i < SAVE_PHY_COMM_MAX; i++) BWN_PHY_WRITE(mac, save_phy_comm_regs[i], save_phy_comm[i]); for (i = SAVE_RF_MAX - 1; i >= 0; --i) BWN_RF_WRITE(mac, save_rf_regs[i], save_rf[i]); BWN_PHY_WRITE(mac, 0x0802, BWN_PHY_READ(mac, 0x0802) | 0x1 | 0x2); BWN_PHY_SET(mac, 0x0429, 0x8000); bwn_set_original_gains(mac); if (phy->rev >= 6) { for (; phy6_idx < SAVE_PHY6_MAX; ++phy6_idx) { BWN_PHY_WRITE(mac, save_phy6_regs[phy6_idx], save_phy6[phy6_idx]); } } BWN_PHY_WRITE(mac, save_phy_comm_regs[0], save_phy_comm[0]); BWN_PHY_WRITE(mac, save_phy_comm_regs[2], save_phy_comm[2]); BWN_PHY_WRITE(mac, save_phy_comm_regs[1], save_phy_comm[1]); } static void bwn_set_all_gains(struct bwn_mac *mac, int16_t first, int16_t second, int16_t third) { struct bwn_phy *phy = &mac->mac_phy; uint16_t i; uint16_t start = 0x08, end = 0x18; uint16_t tmp; uint16_t table; if (phy->rev <= 1) { start = 0x10; end = 0x20; } table = BWN_OFDMTAB_GAINX; if (phy->rev <= 1) table = BWN_OFDMTAB_GAINX_R1; for (i = 0; i < 4; i++) bwn_ofdmtab_write_2(mac, table, i, first); for (i = start; i < end; i++) bwn_ofdmtab_write_2(mac, table, i, second); if (third != -1) { tmp = ((uint16_t) third << 14) | ((uint16_t) third << 6); BWN_PHY_SETMASK(mac, 0x04a0, 0xbfbf, tmp); BWN_PHY_SETMASK(mac, 0x04a1, 0xbfbf, tmp); BWN_PHY_SETMASK(mac, 0x04a2, 0xbfbf, tmp); } bwn_dummy_transmission(mac, 0, 1); } static void bwn_set_original_gains(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; uint16_t i, tmp; uint16_t table; uint16_t start = 0x0008, end = 0x0018; if (phy->rev <= 1) { start = 0x0010; end = 0x0020; } table = BWN_OFDMTAB_GAINX; if (phy->rev <= 1) table = BWN_OFDMTAB_GAINX_R1; for (i = 0; i < 4; i++) { tmp = (i & 0xfffc); tmp |= (i & 0x0001) << 1; tmp |= (i & 0x0002) >> 1; bwn_ofdmtab_write_2(mac, table, i, tmp); } for (i = start; i < end; i++) bwn_ofdmtab_write_2(mac, table, i, i - start); BWN_PHY_SETMASK(mac, 0x04a0, 0xbfbf, 0x4040); BWN_PHY_SETMASK(mac, 0x04a1, 0xbfbf, 0x4040); BWN_PHY_SETMASK(mac, 0x04a2, 0xbfbf, 0x4000); bwn_dummy_transmission(mac, 0, 1); } static void bwn_phy_hwpctl_init(struct bwn_mac *mac) { struct siba_softc *bus = mac->mac_sd->sd_bus; struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_rfatt old_rfatt, rfatt; struct bwn_bbatt old_bbatt, bbatt; uint8_t old_txctl = 0; KASSERT(phy->type == BWN_PHYTYPE_G, ("%s:%d: fail", __func__, __LINE__)); if ((bus->siba_board_vendor == SIBA_BOARDVENDOR_BCM) && (bus->siba_board_type == SIBA_BOARD_BU4306)) return; BWN_PHY_WRITE(mac, 0x0028, 0x8018); BWN_WRITE_2(mac, BWN_PHY0, BWN_READ_2(mac, BWN_PHY0) & 0xffdf); if (!phy->gmode) return; bwn_hwpctl_early_init(mac); if (pg->pg_curtssi == 0) { if (phy->rf_ver == 0x2050 && phy->analog == 0) { BWN_RF_SETMASK(mac, 0x0076, 0x00f7, 0x0084); } else { memcpy(&old_rfatt, &pg->pg_rfatt, sizeof(old_rfatt)); memcpy(&old_bbatt, &pg->pg_bbatt, sizeof(old_bbatt)); old_txctl = pg->pg_txctl; bbatt.att = 11; if (phy->rf_rev == 8) { rfatt.att = 15; rfatt.padmix = 1; } else { rfatt.att = 9; rfatt.padmix = 0; } bwn_phy_g_set_txpwr_sub(mac, &bbatt, &rfatt, 0); } bwn_dummy_transmission(mac, 0, 1); pg->pg_curtssi = BWN_PHY_READ(mac, BWN_PHY_TSSI); if (phy->rf_ver == 0x2050 && phy->analog == 0) BWN_RF_MASK(mac, 0x0076, 0xff7b); else bwn_phy_g_set_txpwr_sub(mac, &old_bbatt, &old_rfatt, old_txctl); } bwn_hwpctl_init_gphy(mac); /* clear TSSI */ bwn_shm_write_2(mac, BWN_SHARED, 0x0058, 0x7f7f); bwn_shm_write_2(mac, BWN_SHARED, 0x005a, 0x7f7f); bwn_shm_write_2(mac, BWN_SHARED, 0x0070, 0x7f7f); bwn_shm_write_2(mac, BWN_SHARED, 0x0072, 0x7f7f); } static void bwn_hwpctl_early_init(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; if (!bwn_has_hwpctl(mac)) { BWN_PHY_WRITE(mac, 0x047a, 0xc111); return; } BWN_PHY_MASK(mac, 0x0036, 0xfeff); BWN_PHY_WRITE(mac, 0x002f, 0x0202); BWN_PHY_SET(mac, 0x047c, 0x0002); BWN_PHY_SET(mac, 0x047a, 0xf000); if (phy->rf_ver == 0x2050 && phy->rf_rev == 8) { BWN_PHY_SETMASK(mac, 0x047a, 0xff0f, 0x0010); BWN_PHY_SET(mac, 0x005d, 0x8000); BWN_PHY_SETMASK(mac, 0x004e, 0xffc0, 0x0010); BWN_PHY_WRITE(mac, 0x002e, 0xc07f); BWN_PHY_SET(mac, 0x0036, 0x0400); } else { BWN_PHY_SET(mac, 0x0036, 0x0200); BWN_PHY_SET(mac, 0x0036, 0x0400); BWN_PHY_MASK(mac, 0x005d, 0x7fff); BWN_PHY_MASK(mac, 0x004f, 0xfffe); BWN_PHY_SETMASK(mac, 0x004e, 0xffc0, 0x0010); BWN_PHY_WRITE(mac, 0x002e, 0xc07f); BWN_PHY_SETMASK(mac, 0x047a, 0xff0f, 0x0010); } } static void bwn_hwpctl_init_gphy(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; int i; uint16_t nr_written = 0, tmp, value; uint8_t rf, bb; if (!bwn_has_hwpctl(mac)) { bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_HW_POWERCTL); return; } BWN_PHY_SETMASK(mac, 0x0036, 0xffc0, (pg->pg_idletssi - pg->pg_curtssi)); BWN_PHY_SETMASK(mac, 0x0478, 0xff00, (pg->pg_idletssi - pg->pg_curtssi)); for (i = 0; i < 32; i++) bwn_ofdmtab_write_2(mac, 0x3c20, i, pg->pg_tssi2dbm[i]); for (i = 32; i < 64; i++) bwn_ofdmtab_write_2(mac, 0x3c00, i - 32, pg->pg_tssi2dbm[i]); for (i = 0; i < 64; i += 2) { value = (uint16_t) pg->pg_tssi2dbm[i]; value |= ((uint16_t) pg->pg_tssi2dbm[i + 1]) << 8; BWN_PHY_WRITE(mac, 0x380 + (i / 2), value); } for (rf = 0; rf < lo->rfatt.len; rf++) { for (bb = 0; bb < lo->bbatt.len; bb++) { if (nr_written >= 0x40) return; tmp = lo->bbatt.array[bb].att; tmp <<= 8; if (phy->rf_rev == 8) tmp |= 0x50; else tmp |= 0x40; tmp |= lo->rfatt.array[rf].att; BWN_PHY_WRITE(mac, 0x3c0 + nr_written, tmp); nr_written++; } } BWN_PHY_MASK(mac, 0x0060, 0xffbf); BWN_PHY_WRITE(mac, 0x0014, 0x0000); KASSERT(phy->rev >= 6, ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_SET(mac, 0x0478, 0x0800); BWN_PHY_MASK(mac, 0x0478, 0xfeff); BWN_PHY_MASK(mac, 0x0801, 0xffbf); bwn_phy_g_dc_lookup_init(mac, 1); bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_HW_POWERCTL); } static void bwn_phy_g_switch_chan(struct bwn_mac *mac, int channel, uint8_t spu) { struct siba_softc *siba = mac->mac_sd->sd_bus; if (spu != 0) bwn_spu_workaround(mac, channel); BWN_WRITE_2(mac, BWN_CHANNEL, bwn_phy_g_chan2freq(channel)); if (channel == 14) { if (siba->siba_sprom.ccode == SIBA_CCODE_JAPAN) bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_JAPAN_CHAN14_OFF); else bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_JAPAN_CHAN14_OFF); BWN_WRITE_2(mac, BWN_CHANNEL_EXT, BWN_READ_2(mac, BWN_CHANNEL_EXT) | (1 << 11)); return; } BWN_WRITE_2(mac, BWN_CHANNEL_EXT, BWN_READ_2(mac, BWN_CHANNEL_EXT) & 0xf7bf); } static uint16_t bwn_phy_g_chan2freq(uint8_t channel) { static const uint8_t bwn_phy_g_rf_channels[] = BWN_PHY_G_RF_CHANNELS; KASSERT(channel >= 1 && channel <= 14, ("%s:%d: fail", __func__, __LINE__)); return (bwn_phy_g_rf_channels[channel - 1]); } static void bwn_phy_g_set_txpwr_sub(struct bwn_mac *mac, const struct bwn_bbatt *bbatt, const struct bwn_rfatt *rfatt, uint8_t txctl) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct bwn_txpwr_loctl *lo = &pg->pg_loctl; uint16_t bb, rf; uint16_t tx_bias, tx_magn; bb = bbatt->att; rf = rfatt->att; tx_bias = lo->tx_bias; tx_magn = lo->tx_magn; if (tx_bias == 0xff) tx_bias = 0; pg->pg_txctl = txctl; memmove(&pg->pg_rfatt, rfatt, sizeof(*rfatt)); pg->pg_rfatt.padmix = (txctl & BWN_TXCTL_TXMIX) ? 1 : 0; memmove(&pg->pg_bbatt, bbatt, sizeof(*bbatt)); bwn_phy_g_set_bbatt(mac, bb); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RADIO_ATT, rf); if (phy->rf_ver == 0x2050 && phy->rf_rev == 8) BWN_RF_WRITE(mac, 0x43, (rf & 0x000f) | (txctl & 0x0070)); else { BWN_RF_SETMASK(mac, 0x43, 0xfff0, (rf & 0x000f)); BWN_RF_SETMASK(mac, 0x52, ~0x0070, (txctl & 0x0070)); } if (BWN_HAS_TXMAG(phy)) BWN_RF_WRITE(mac, 0x52, tx_magn | tx_bias); else BWN_RF_SETMASK(mac, 0x52, 0xfff0, (tx_bias & 0x000f)); bwn_lo_g_adjust(mac); } static void bwn_phy_g_set_bbatt(struct bwn_mac *mac, uint16_t bbatt) { struct bwn_phy *phy = &mac->mac_phy; if (phy->analog == 0) { BWN_WRITE_2(mac, BWN_PHY0, (BWN_READ_2(mac, BWN_PHY0) & 0xfff0) | bbatt); return; } if (phy->analog > 1) { BWN_PHY_SETMASK(mac, BWN_PHY_DACCTL, 0xffc3, bbatt << 2); return; } BWN_PHY_SETMASK(mac, BWN_PHY_DACCTL, 0xff87, bbatt << 3); } static uint16_t bwn_rf_2050_rfoverval(struct bwn_mac *mac, uint16_t reg, uint32_t lpd) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_g *pg = &phy->phy_g; struct siba_sprom *sprom = &(mac->mac_sd->sd_bus->siba_sprom); int max_lb_gain; uint16_t extlna; uint16_t i; if (phy->gmode == 0) return (0); if (BWN_HAS_LOOPBACK(phy)) { max_lb_gain = pg->pg_max_lb_gain; max_lb_gain += (phy->rf_rev == 8) ? 0x3e : 0x26; if (max_lb_gain >= 0x46) { extlna = 0x3000; max_lb_gain -= 0x46; } else if (max_lb_gain >= 0x3a) { extlna = 0x1000; max_lb_gain -= 0x3a; } else if (max_lb_gain >= 0x2e) { extlna = 0x2000; max_lb_gain -= 0x2e; } else { extlna = 0; max_lb_gain -= 0x10; } for (i = 0; i < 16; i++) { max_lb_gain -= (i * 6); if (max_lb_gain < 6) break; } if ((phy->rev < 7) || !(sprom->bf_lo & BWN_BFL_EXTLNA)) { if (reg == BWN_PHY_RFOVER) { return (0x1b3); } else if (reg == BWN_PHY_RFOVERVAL) { extlna |= (i << 8); switch (lpd) { case BWN_LPD(0, 1, 1): return (0x0f92); case BWN_LPD(0, 0, 1): case BWN_LPD(1, 0, 1): return (0x0092 | extlna); case BWN_LPD(1, 0, 0): return (0x0093 | extlna); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } else { if (reg == BWN_PHY_RFOVER) return (0x9b3); if (reg == BWN_PHY_RFOVERVAL) { if (extlna) extlna |= 0x8000; extlna |= (i << 8); switch (lpd) { case BWN_LPD(0, 1, 1): return (0x8f92); case BWN_LPD(0, 0, 1): return (0x8092 | extlna); case BWN_LPD(1, 0, 1): return (0x2092 | extlna); case BWN_LPD(1, 0, 0): return (0x2093 | extlna); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } return (0); } if ((phy->rev < 7) || !(sprom->bf_lo & BWN_BFL_EXTLNA)) { if (reg == BWN_PHY_RFOVER) { return (0x1b3); } else if (reg == BWN_PHY_RFOVERVAL) { switch (lpd) { case BWN_LPD(0, 1, 1): return (0x0fb2); case BWN_LPD(0, 0, 1): return (0x00b2); case BWN_LPD(1, 0, 1): return (0x30b2); case BWN_LPD(1, 0, 0): return (0x30b3); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } else { if (reg == BWN_PHY_RFOVER) { return (0x9b3); } else if (reg == BWN_PHY_RFOVERVAL) { switch (lpd) { case BWN_LPD(0, 1, 1): return (0x8fb2); case BWN_LPD(0, 0, 1): return (0x80b2); case BWN_LPD(1, 0, 1): return (0x20b2); case BWN_LPD(1, 0, 0): return (0x20b3); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } return (0); } static void bwn_spu_workaround(struct bwn_mac *mac, uint8_t channel) { if (mac->mac_phy.rf_ver != 0x2050 || mac->mac_phy.rf_rev >= 6) return; BWN_WRITE_2(mac, BWN_CHANNEL, (channel <= 10) ? bwn_phy_g_chan2freq(channel + 4) : bwn_phy_g_chan2freq(1)); DELAY(1000); BWN_WRITE_2(mac, BWN_CHANNEL, bwn_phy_g_chan2freq(channel)); } static int bwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type) { struct bwn_softc *sc = mac->mac_sc; struct bwn_fw *fw = &mac->mac_fw; const uint8_t rev = mac->mac_sd->sd_id.sd_rev; const char *filename; uint32_t high; int error; /* microcode */ if (rev >= 5 && rev <= 10) filename = "ucode5"; else if (rev >= 11 && rev <= 12) filename = "ucode11"; else if (rev == 13) filename = "ucode13"; else if (rev == 14) filename = "ucode14"; else if (rev >= 15) filename = "ucode15"; else { device_printf(sc->sc_dev, "no ucode for rev %d\n", rev); bwn_release_firmware(mac); return (EOPNOTSUPP); } error = bwn_fw_get(mac, type, filename, &fw->ucode); if (error) { bwn_release_firmware(mac); return (error); } /* PCM */ KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__)); if (rev >= 5 && rev <= 10) { error = bwn_fw_get(mac, type, "pcm5", &fw->pcm); if (error == ENOENT) fw->no_pcmfile = 1; else if (error) { bwn_release_firmware(mac); return (error); } } else if (rev < 11) { device_printf(sc->sc_dev, "no PCM for rev %d\n", rev); return (EOPNOTSUPP); } /* initvals */ high = siba_read_4(mac->mac_sd, SIBA_TGSHIGH); switch (mac->mac_phy.type) { case BWN_PHYTYPE_A: if (rev < 5 || rev > 10) goto fail1; if (high & BWN_TGSHIGH_HAVE_2GHZ) filename = "a0g1initvals5"; else filename = "a0g0initvals5"; break; case BWN_PHYTYPE_G: if (rev >= 5 && rev <= 10) filename = "b0g0initvals5"; else if (rev >= 13) filename = "b0g0initvals13"; else goto fail1; break; case BWN_PHYTYPE_LP: if (rev == 13) filename = "lp0initvals13"; else if (rev == 14) filename = "lp0initvals14"; else if (rev >= 15) filename = "lp0initvals15"; else goto fail1; break; case BWN_PHYTYPE_N: if (rev >= 11 && rev <= 12) filename = "n0initvals11"; else goto fail1; break; default: goto fail1; } error = bwn_fw_get(mac, type, filename, &fw->initvals); if (error) { bwn_release_firmware(mac); return (error); } /* bandswitch initvals */ switch (mac->mac_phy.type) { case BWN_PHYTYPE_A: if (rev >= 5 && rev <= 10) { if (high & BWN_TGSHIGH_HAVE_2GHZ) filename = "a0g1bsinitvals5"; else filename = "a0g0bsinitvals5"; } else if (rev >= 11) filename = NULL; else goto fail1; break; case BWN_PHYTYPE_G: if (rev >= 5 && rev <= 10) filename = "b0g0bsinitvals5"; else if (rev >= 11) filename = NULL; else goto fail1; break; case BWN_PHYTYPE_LP: if (rev == 13) filename = "lp0bsinitvals13"; else if (rev == 14) filename = "lp0bsinitvals14"; else if (rev >= 15) filename = "lp0bsinitvals15"; else goto fail1; break; case BWN_PHYTYPE_N: if (rev >= 11 && rev <= 12) filename = "n0bsinitvals11"; else goto fail1; break; default: goto fail1; } error = bwn_fw_get(mac, type, filename, &fw->initvals_band); if (error) { bwn_release_firmware(mac); return (error); } return (0); fail1: device_printf(sc->sc_dev, "no INITVALS for rev %d\n", rev); bwn_release_firmware(mac); return (EOPNOTSUPP); } static int bwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type, const char *name, struct bwn_fwfile *bfw) { const struct bwn_fwhdr *hdr; struct bwn_softc *sc = mac->mac_sc; const struct firmware *fw; char namebuf[64]; if (name == NULL) { bwn_do_release_fw(bfw); return (0); } if (bfw->filename != NULL) { if (bfw->type == type && (strcmp(bfw->filename, name) == 0)) return (0); bwn_do_release_fw(bfw); } snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s", (type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "", (mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name); /* XXX Sleeping on "fwload" with the non-sleepable locks held */ fw = firmware_get(namebuf); if (fw == NULL) { device_printf(sc->sc_dev, "the fw file(%s) not found\n", namebuf); return (ENOENT); } if (fw->datasize < sizeof(struct bwn_fwhdr)) goto fail; hdr = (const struct bwn_fwhdr *)(fw->data); switch (hdr->type) { case BWN_FWTYPE_UCODE: case BWN_FWTYPE_PCM: if (be32toh(hdr->size) != (fw->datasize - sizeof(struct bwn_fwhdr))) goto fail; /* FALLTHROUGH */ case BWN_FWTYPE_IV: if (hdr->ver != 1) goto fail; break; default: goto fail; } bfw->filename = name; bfw->fw = fw; bfw->type = type; return (0); fail: device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf); if (fw != NULL) firmware_put(fw, FIRMWARE_UNLOAD); return (EPROTO); } static void bwn_release_firmware(struct bwn_mac *mac) { bwn_do_release_fw(&mac->mac_fw.ucode); bwn_do_release_fw(&mac->mac_fw.pcm); bwn_do_release_fw(&mac->mac_fw.initvals); bwn_do_release_fw(&mac->mac_fw.initvals_band); } static void bwn_do_release_fw(struct bwn_fwfile *bfw) { if (bfw->fw != NULL) firmware_put(bfw->fw, FIRMWARE_UNLOAD); bfw->fw = NULL; bfw->filename = NULL; } static int bwn_fw_loaducode(struct bwn_mac *mac) { #define GETFWOFFSET(fwp, offset) \ ((const uint32_t *)((const char *)fwp.fw->data + offset)) #define GETFWSIZE(fwp, offset) \ ((fwp.fw->datasize - offset) / sizeof(uint32_t)) struct bwn_softc *sc = mac->mac_sc; const uint32_t *data; unsigned int i; uint32_t ctl; uint16_t date, fwcaps, time; int error = 0; ctl = BWN_READ_4(mac, BWN_MACCTL); ctl |= BWN_MACCTL_MCODE_JMP0; KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__, __LINE__)); BWN_WRITE_4(mac, BWN_MACCTL, ctl); for (i = 0; i < 64; i++) bwn_shm_write_2(mac, BWN_SCRATCH, i, 0); for (i = 0; i < 4096; i += 2) bwn_shm_write_2(mac, BWN_SHARED, i, 0); data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000); for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); i++) { BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); DELAY(10); } if (mac->mac_fw.pcm.fw) { data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr)); bwn_shm_ctlword(mac, BWN_HW, 0x01ea); BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000); bwn_shm_ctlword(mac, BWN_HW, 0x01eb); for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr)); i++) { BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); DELAY(10); } } BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL); BWN_WRITE_4(mac, BWN_MACCTL, (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) | BWN_MACCTL_MCODE_RUN); for (i = 0; i < 21; i++) { if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED) break; if (i >= 20) { device_printf(sc->sc_dev, "ucode timeout\n"); error = ENXIO; goto error; } DELAY(50000); } BWN_READ_4(mac, BWN_INTR_REASON); mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV); if (mac->mac_fw.rev <= 0x128) { device_printf(sc->sc_dev, "the firmware is too old\n"); error = EOPNOTSUPP; goto error; } mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_PATCH); date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE); mac->mac_fw.opensource = (date == 0xffff); if (bwn_wme != 0) mac->mac_flags |= BWN_MAC_FLAG_WME; mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO; time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME); if (mac->mac_fw.opensource == 0) { device_printf(sc->sc_dev, "firmware version (rev %u patch %u date %#x time %#x)\n", mac->mac_fw.rev, mac->mac_fw.patch, date, time); if (mac->mac_fw.no_pcmfile) device_printf(sc->sc_dev, "no HW crypto acceleration due to pcm5\n"); } else { mac->mac_fw.patch = time; fwcaps = bwn_fwcaps_read(mac); if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) { device_printf(sc->sc_dev, "disabling HW crypto acceleration\n"); mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO; } if (!(fwcaps & BWN_FWCAPS_WME)) { device_printf(sc->sc_dev, "disabling WME support\n"); mac->mac_flags &= ~BWN_MAC_FLAG_WME; } } if (BWN_ISOLDFMT(mac)) device_printf(sc->sc_dev, "using old firmware image\n"); return (0); error: BWN_WRITE_4(mac, BWN_MACCTL, (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) | BWN_MACCTL_MCODE_JMP0); return (error); #undef GETFWSIZE #undef GETFWOFFSET } /* OpenFirmware only */ static uint16_t bwn_fwcaps_read(struct bwn_mac *mac) { KASSERT(mac->mac_fw.opensource == 1, ("%s:%d: fail", __func__, __LINE__)); return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS)); } static int bwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals, size_t count, size_t array_size) { #define GET_NEXTIV16(iv) \ ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ sizeof(uint16_t) + sizeof(uint16_t))) #define GET_NEXTIV32(iv) \ ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ sizeof(uint16_t) + sizeof(uint32_t))) struct bwn_softc *sc = mac->mac_sc; const struct bwn_fwinitvals *iv; uint16_t offset; size_t i; uint8_t bit32; KASSERT(sizeof(struct bwn_fwinitvals) == 6, ("%s:%d: fail", __func__, __LINE__)); iv = ivals; for (i = 0; i < count; i++) { if (array_size < sizeof(iv->offset_size)) goto fail; array_size -= sizeof(iv->offset_size); offset = be16toh(iv->offset_size); bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0; offset &= BWN_FWINITVALS_OFFSET_MASK; if (offset >= 0x1000) goto fail; if (bit32) { if (array_size < sizeof(iv->data.d32)) goto fail; array_size -= sizeof(iv->data.d32); BWN_WRITE_4(mac, offset, be32toh(iv->data.d32)); iv = GET_NEXTIV32(iv); } else { if (array_size < sizeof(iv->data.d16)) goto fail; array_size -= sizeof(iv->data.d16); BWN_WRITE_2(mac, offset, be16toh(iv->data.d16)); iv = GET_NEXTIV16(iv); } } if (array_size != 0) goto fail; return (0); fail: device_printf(sc->sc_dev, "initvals: invalid format\n"); return (EPROTO); #undef GET_NEXTIV16 #undef GET_NEXTIV32 } static int bwn_switch_channel(struct bwn_mac *mac, int chan) { struct bwn_phy *phy = &(mac->mac_phy); struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint16_t channelcookie, savedcookie; int error; if (chan == 0xffff) chan = phy->get_default_chan(mac); channelcookie = chan; if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) channelcookie |= 0x100; savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie); error = phy->switch_channel(mac, chan); if (error) goto fail; mac->mac_phy.chan = chan; DELAY(8000); return (0); fail: device_printf(sc->sc_dev, "failed to switch channel\n"); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie); return (error); } static uint16_t bwn_ant2phy(int antenna) { switch (antenna) { case BWN_ANT0: return (BWN_TX_PHY_ANT0); case BWN_ANT1: return (BWN_TX_PHY_ANT1); case BWN_ANT2: return (BWN_TX_PHY_ANT2); case BWN_ANT3: return (BWN_TX_PHY_ANT3); case BWN_ANTAUTO: return (BWN_TX_PHY_ANT01AUTO); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (0); } static void bwn_wme_load(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; int i; KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), ("%s:%d: fail", __func__, __LINE__)); bwn_mac_suspend(mac); for (i = 0; i < N(sc->sc_wmeParams); i++) bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]), bwn_wme_shm_offsets[i]); bwn_mac_enable(mac); } static void bwn_wme_loadparams(struct bwn_mac *mac, const struct wmeParams *p, uint16_t shm_offset) { #define SM(_v, _f) (((_v) << _f##_S) & _f) struct bwn_softc *sc = mac->mac_sc; uint16_t params[BWN_NR_WMEPARAMS]; int slot, tmp; unsigned int i; slot = BWN_READ_2(mac, BWN_RNG) & SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); memset(¶ms, 0, sizeof(params)); DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d " "wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit, p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn); params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32; params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX); params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn; params[BWN_WMEPARAM_BSLOTS] = slot; params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn; for (i = 0; i < N(params); i++) { if (i == BWN_WMEPARAM_STATUS) { tmp = bwn_shm_read_2(mac, BWN_SHARED, shm_offset + (i * 2)); tmp |= 0x100; bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), tmp); } else { bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), params[i]); } } } static void bwn_mac_write_bssid(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; uint32_t tmp; int i; uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2]; bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid); memcpy(mac_bssid, sc->sc_macaddr, IEEE80211_ADDR_LEN); memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid, IEEE80211_ADDR_LEN); for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) { tmp = (uint32_t) (mac_bssid[i + 0]); tmp |= (uint32_t) (mac_bssid[i + 1]) << 8; tmp |= (uint32_t) (mac_bssid[i + 2]) << 16; tmp |= (uint32_t) (mac_bssid[i + 3]) << 24; bwn_ram_write(mac, 0x20 + i, tmp); } } static void bwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset, const uint8_t *macaddr) { static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 }; uint16_t data; if (!mac) macaddr = zero; offset |= 0x0020; BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset); data = macaddr[0]; data |= macaddr[1] << 8; BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); data = macaddr[2]; data |= macaddr[3] << 8; BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); data = macaddr[4]; data |= macaddr[5] << 8; BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); } static void bwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, const uint8_t *key, size_t key_len, const uint8_t *mac_addr) { uint8_t buf[BWN_SEC_KEYSIZE] = { 0, }; uint8_t per_sta_keys_start = 8; if (BWN_SEC_NEWAPI(mac)) per_sta_keys_start = 4; KASSERT(index < mac->mac_max_nr_keys, ("%s:%d: fail", __func__, __LINE__)); KASSERT(key_len <= BWN_SEC_KEYSIZE, ("%s:%d: fail", __func__, __LINE__)); if (index >= per_sta_keys_start) bwn_key_macwrite(mac, index, NULL); if (key) memcpy(buf, key, key_len); bwn_key_write(mac, index, algorithm, buf); if (index >= per_sta_keys_start) bwn_key_macwrite(mac, index, mac_addr); mac->mac_key[index].algorithm = algorithm; } static void bwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr) { uint32_t addrtmp[2] = { 0, 0 }; uint8_t start = 8; if (BWN_SEC_NEWAPI(mac)) start = 4; KASSERT(index >= start, ("%s:%d: fail", __func__, __LINE__)); index -= start; if (addr) { addrtmp[0] = addr[0]; addrtmp[0] |= ((uint32_t) (addr[1]) << 8); addrtmp[0] |= ((uint32_t) (addr[2]) << 16); addrtmp[0] |= ((uint32_t) (addr[3]) << 24); addrtmp[1] = addr[4]; addrtmp[1] |= ((uint32_t) (addr[5]) << 8); } if (mac->mac_sd->sd_id.sd_rev >= 5) { bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]); bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]); } else { if (index >= 8) { bwn_shm_write_4(mac, BWN_SHARED, BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]); } } } static void bwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, const uint8_t *key) { unsigned int i; uint32_t offset; uint16_t kidx, value; kidx = BWN_SEC_KEY2FW(mac, index); bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm); offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE); for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) { value = key[i]; value |= (uint16_t)(key[i + 1]) << 8; bwn_shm_write_2(mac, BWN_SHARED, offset + i, value); } } static void bwn_phy_exit(struct bwn_mac *mac) { mac->mac_phy.rf_onoff(mac, 0); if (mac->mac_phy.exit != NULL) mac->mac_phy.exit(mac); } static void bwn_dma_free(struct bwn_mac *mac) { struct bwn_dma *dma; if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) return; dma = &mac->mac_method.dma; bwn_dma_ringfree(&dma->rx); bwn_dma_ringfree(&dma->wme[WME_AC_BK]); bwn_dma_ringfree(&dma->wme[WME_AC_BE]); bwn_dma_ringfree(&dma->wme[WME_AC_VI]); bwn_dma_ringfree(&dma->wme[WME_AC_VO]); bwn_dma_ringfree(&dma->mcast); } static void bwn_core_stop(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; BWN_ASSERT_LOCKED(sc); if (mac->mac_status < BWN_MAC_STATUS_STARTED) return; callout_stop(&sc->sc_rfswitch_ch); callout_stop(&sc->sc_task_ch); callout_stop(&sc->sc_watchdog_ch); sc->sc_watchdog_timer = 0; BWN_WRITE_4(mac, BWN_INTR_MASK, 0); BWN_READ_4(mac, BWN_INTR_MASK); bwn_mac_suspend(mac); mac->mac_status = BWN_MAC_STATUS_INITED; } static int bwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan) { struct bwn_mac *up_dev = NULL; struct bwn_mac *down_dev; struct bwn_mac *mac; int err, status; uint8_t gmode; BWN_ASSERT_LOCKED(sc); TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) { if (IEEE80211_IS_CHAN_2GHZ(chan) && mac->mac_phy.supports_2ghz) { up_dev = mac; gmode = 1; } else if (IEEE80211_IS_CHAN_5GHZ(chan) && mac->mac_phy.supports_5ghz) { up_dev = mac; gmode = 0; } else { KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (EINVAL); } if (up_dev != NULL) break; } if (up_dev == NULL) { device_printf(sc->sc_dev, "Could not find a device\n"); return (ENODEV); } if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode) return (0); device_printf(sc->sc_dev, "switching to %s-GHz band\n", IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); down_dev = sc->sc_curmac;; status = down_dev->mac_status; if (status >= BWN_MAC_STATUS_STARTED) bwn_core_stop(down_dev); if (status >= BWN_MAC_STATUS_INITED) bwn_core_exit(down_dev); if (down_dev != up_dev) bwn_phy_reset(down_dev); up_dev->mac_phy.gmode = gmode; if (status >= BWN_MAC_STATUS_INITED) { err = bwn_core_init(up_dev); if (err) { device_printf(sc->sc_dev, "fatal: failed to initialize for %s-GHz\n", IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); goto fail; } } if (status >= BWN_MAC_STATUS_STARTED) bwn_core_start(up_dev); KASSERT(up_dev->mac_status == status, ("%s: fail", __func__)); sc->sc_curmac = up_dev; return (0); fail: sc->sc_curmac = NULL; return (err); } static void bwn_rf_turnon(struct bwn_mac *mac) { bwn_mac_suspend(mac); mac->mac_phy.rf_onoff(mac, 1); mac->mac_phy.rf_on = 1; bwn_mac_enable(mac); } static void bwn_rf_turnoff(struct bwn_mac *mac) { bwn_mac_suspend(mac); mac->mac_phy.rf_onoff(mac, 0); mac->mac_phy.rf_on = 0; bwn_mac_enable(mac); } static void bwn_phy_reset(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; siba_write_4(sd, SIBA_TGSLOW, ((siba_read_4(sd, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) | BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC); DELAY(1000); siba_write_4(sd, SIBA_TGSLOW, (siba_read_4(sd, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC) | BWN_TGSLOW_PHYRESET); DELAY(1000); } static int bwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct bwn_vap *bvp = BWN_VAP(vap); struct ieee80211com *ic= vap->iv_ic; struct ifnet *ifp = ic->ic_ifp; enum ieee80211_state ostate = vap->iv_state; struct bwn_softc *sc = ifp->if_softc; struct bwn_mac *mac = sc->sc_curmac; int error; DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__, ieee80211_state_name[vap->iv_state], ieee80211_state_name[nstate]); error = bvp->bv_newstate(vap, nstate, arg); if (error != 0) return (error); BWN_LOCK(sc); bwn_led_newstate(mac, nstate); /* * Clear the BSSID when we stop a STA */ if (vap->iv_opmode == IEEE80211_M_STA) { if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) { /* * Clear out the BSSID. If we reassociate to * the same AP, this will reinialize things * correctly... */ if (ic->ic_opmode == IEEE80211_M_STA && (sc->sc_flags & BWN_FLAG_INVALID) == 0) { memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN); bwn_set_macaddr(mac); } } } if (vap->iv_opmode == IEEE80211_M_MONITOR || vap->iv_opmode == IEEE80211_M_AHDEMO) { /* XXX nothing to do? */ } else if (nstate == IEEE80211_S_RUN) { memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN); memcpy(sc->sc_macaddr, IF_LLADDR(ifp), IEEE80211_ADDR_LEN); bwn_set_opmode(mac); bwn_set_pretbtt(mac); bwn_spu_setdelay(mac, 0); bwn_set_macaddr(mac); } BWN_UNLOCK(sc); return (error); } static void bwn_set_pretbtt(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; uint16_t pretbtt; if (ic->ic_opmode == IEEE80211_M_IBSS) pretbtt = 2; else pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250; bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt); BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt); } static int bwn_intr(void *arg) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; struct siba_softc *siba = mac->mac_sd->sd_bus; uint32_t reason; if (mac->mac_status < BWN_MAC_STATUS_STARTED || siba->siba_invalid) return (FILTER_STRAY); reason = BWN_READ_4(mac, BWN_INTR_REASON); if (reason == 0xffffffff) /* shared IRQ */ return (FILTER_STRAY); reason &= mac->mac_intr_mask; if (reason == 0) return (FILTER_HANDLED); mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00; mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00; mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00; mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00; mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00; BWN_WRITE_4(mac, BWN_INTR_REASON, reason); BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]); BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]); BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]); BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]); BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]); /* Disable interrupts. */ BWN_WRITE_4(mac, BWN_INTR_MASK, 0); mac->mac_reason_intr = reason; BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); taskqueue_enqueue_fast(sc->sc_tq, &mac->mac_intrtask); return (FILTER_HANDLED); } static void bwn_intrtask(void *arg, int npending) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct siba_softc *siba = mac->mac_sd->sd_bus; uint32_t merged = 0; int i, tx = 0, rx = 0; BWN_LOCK(sc); if (mac->mac_status < BWN_MAC_STATUS_STARTED || siba->siba_invalid) { BWN_UNLOCK(sc); return; } for (i = 0; i < N(mac->mac_reason); i++) merged |= mac->mac_reason[i]; if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR) device_printf(sc->sc_dev, "MAC trans error\n"); if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) { DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__); mac->mac_phy.txerrors--; if (mac->mac_phy.txerrors == 0) { mac->mac_phy.txerrors = BWN_TXERROR_MAX; bwn_restart(mac, "PHY TX errors"); } } if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) { if (merged & BWN_DMAINTR_FATALMASK) { device_printf(sc->sc_dev, "Fatal DMA error: %#x %#x %#x %#x %#x %#x\n", mac->mac_reason[0], mac->mac_reason[1], mac->mac_reason[2], mac->mac_reason[3], mac->mac_reason[4], mac->mac_reason[5]); bwn_restart(mac, "DMA error"); BWN_UNLOCK(sc); return; } if (merged & BWN_DMAINTR_NONFATALMASK) { device_printf(sc->sc_dev, "DMA error: %#x %#x %#x %#x %#x %#x\n", mac->mac_reason[0], mac->mac_reason[1], mac->mac_reason[2], mac->mac_reason[3], mac->mac_reason[4], mac->mac_reason[5]); } } if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG) bwn_intr_ucode_debug(mac); if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI) bwn_intr_tbtt_indication(mac); if (mac->mac_reason_intr & BWN_INTR_ATIM_END) bwn_intr_atim_end(mac); if (mac->mac_reason_intr & BWN_INTR_BEACON) bwn_intr_beacon(mac); if (mac->mac_reason_intr & BWN_INTR_PMQ) bwn_intr_pmq(mac); if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK) bwn_intr_noise(mac); if (mac->mac_flags & BWN_MAC_FLAG_DMA) { if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) { bwn_dma_rx(mac->mac_method.dma.rx); rx = 1; } } else rx = bwn_pio_rx(&mac->mac_method.pio.rx); KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); if (mac->mac_reason_intr & BWN_INTR_TX_OK) { bwn_intr_txeof(mac); tx = 1; } BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); if (sc->sc_blink_led != NULL && sc->sc_led_blink) { int evt = BWN_LED_EVENT_NONE; if (tx && rx) { if (sc->sc_rx_rate > sc->sc_tx_rate) evt = BWN_LED_EVENT_RX; else evt = BWN_LED_EVENT_TX; } else if (tx) { evt = BWN_LED_EVENT_TX; } else if (rx) { evt = BWN_LED_EVENT_RX; } else if (rx == 0) { evt = BWN_LED_EVENT_POLL; } if (evt != BWN_LED_EVENT_NONE) bwn_led_event(mac, evt); } if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0) { if (!IFQ_IS_EMPTY(&ifp->if_snd)) bwn_start_locked(ifp); } BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); BWN_UNLOCK(sc); } static void bwn_restart(struct bwn_mac *mac, const char *msg) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; if (mac->mac_status < BWN_MAC_STATUS_INITED) return; device_printf(sc->sc_dev, "HW reset: %s\n", msg); ieee80211_runtask(ic, &mac->mac_hwreset); } static void bwn_intr_ucode_debug(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; uint16_t reason; if (mac->mac_fw.opensource == 0) return; reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG); switch (reason) { case BWN_DEBUGINTR_PANIC: bwn_handle_fwpanic(mac); break; case BWN_DEBUGINTR_DUMP_SHM: device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n"); break; case BWN_DEBUGINTR_DUMP_REGS: device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n"); break; case BWN_DEBUGINTR_MARKER: device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n"); break; default: device_printf(sc->sc_dev, "ucode debug unknown reason: %#x\n", reason); } bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG, BWN_DEBUGINTR_ACK); } static void bwn_intr_tbtt_indication(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; if (ic->ic_opmode != IEEE80211_M_HOSTAP) bwn_psctl(mac, 0); if (ic->ic_opmode == IEEE80211_M_IBSS) mac->mac_flags |= BWN_MAC_FLAG_DFQVALID; } static void bwn_intr_atim_end(struct bwn_mac *mac) { if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) { BWN_WRITE_4(mac, BWN_MACCMD, BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID); mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; } } static void bwn_intr_beacon(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; uint32_t cmd, beacon0, beacon1; if (ic->ic_opmode == IEEE80211_M_HOSTAP || ic->ic_opmode == IEEE80211_M_MBSS) return; mac->mac_intr_mask &= ~BWN_INTR_BEACON; cmd = BWN_READ_4(mac, BWN_MACCMD); beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID); beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID); if (beacon0 && beacon1) { BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON); mac->mac_intr_mask |= BWN_INTR_BEACON; return; } if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) { sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP; bwn_load_beacon0(mac); bwn_load_beacon1(mac); cmd = BWN_READ_4(mac, BWN_MACCMD); cmd |= BWN_MACCMD_BEACON0_VALID; BWN_WRITE_4(mac, BWN_MACCMD, cmd); } else { if (!beacon0) { bwn_load_beacon0(mac); cmd = BWN_READ_4(mac, BWN_MACCMD); cmd |= BWN_MACCMD_BEACON0_VALID; BWN_WRITE_4(mac, BWN_MACCMD, cmd); } else if (!beacon1) { bwn_load_beacon1(mac); cmd = BWN_READ_4(mac, BWN_MACCMD); cmd |= BWN_MACCMD_BEACON1_VALID; BWN_WRITE_4(mac, BWN_MACCMD, cmd); } } } static void bwn_intr_pmq(struct bwn_mac *mac) { uint32_t tmp; while (1) { tmp = BWN_READ_4(mac, BWN_PS_STATUS); if (!(tmp & 0x00000008)) break; } BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002); } static void bwn_intr_noise(struct bwn_mac *mac) { struct bwn_phy_g *pg = &mac->mac_phy.phy_g; uint16_t tmp; uint8_t noise[4]; uint8_t i, j; int32_t average; if (mac->mac_phy.type != BWN_PHYTYPE_G) return; KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__)); *((uint32_t *)noise) = htole32(bwn_jssi_read(mac)); if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f || noise[3] == 0x7f) goto new; KASSERT(mac->mac_noise.noi_nsamples < 8, ("%s:%d: fail", __func__, __LINE__)); i = mac->mac_noise.noi_nsamples; noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1); noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1); noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1); noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1); mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]]; mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]]; mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]]; mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]]; mac->mac_noise.noi_nsamples++; if (mac->mac_noise.noi_nsamples == 8) { average = 0; for (i = 0; i < 8; i++) { for (j = 0; j < 4; j++) average += mac->mac_noise.noi_samples[i][j]; } average = (((average / 32) * 125) + 64) / 128; tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f; if (tmp >= 8) average += 2; else average -= 25; average -= (tmp == 8) ? 72 : 48; mac->mac_stats.link_noise = average; mac->mac_noise.noi_running = 0; return; } new: bwn_noise_gensample(mac); } static int bwn_pio_rx(struct bwn_pio_rxqueue *prq) { struct bwn_mac *mac = prq->prq_mac; struct bwn_softc *sc = mac->mac_sc; unsigned int i; BWN_ASSERT_LOCKED(sc); if (mac->mac_status < BWN_MAC_STATUS_STARTED) return (0); for (i = 0; i < 5000; i++) { if (bwn_pio_rxeof(prq) == 0) break; } if (i >= 5000) device_printf(sc->sc_dev, "too many RX frames in PIO mode\n"); return ((i > 0) ? 1 : 0); } static void bwn_dma_rx(struct bwn_dma_ring *dr) { int slot, curslot; KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); curslot = dr->get_curslot(dr); KASSERT(curslot >= 0 && curslot < dr->dr_numslots, ("%s:%d: fail", __func__, __LINE__)); slot = dr->dr_curslot; for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot)) bwn_dma_rxeof(dr, &slot); bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, BUS_DMASYNC_PREWRITE); dr->set_curslot(dr, slot); dr->dr_curslot = slot; } static void bwn_intr_txeof(struct bwn_mac *mac) { struct bwn_txstatus stat; uint32_t stat0, stat1; uint16_t tmp; BWN_ASSERT_LOCKED(mac->mac_sc); while (1) { stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0); if (!(stat0 & 0x00000001)) break; stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1); stat.cookie = (stat0 >> 16); stat.seq = (stat1 & 0x0000ffff); stat.phy_stat = ((stat1 & 0x00ff0000) >> 16); tmp = (stat0 & 0x0000ffff); stat.framecnt = ((tmp & 0xf000) >> 12); stat.rtscnt = ((tmp & 0x0f00) >> 8); stat.sreason = ((tmp & 0x001c) >> 2); stat.pm = (tmp & 0x0080) ? 1 : 0; stat.im = (tmp & 0x0040) ? 1 : 0; stat.ampdu = (tmp & 0x0020) ? 1 : 0; stat.ack = (tmp & 0x0002) ? 1 : 0; bwn_handle_txeof(mac, &stat); } } static void bwn_hwreset(void *arg, int npending) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; int error = 0; int prev_status; BWN_LOCK(sc); prev_status = mac->mac_status; if (prev_status >= BWN_MAC_STATUS_STARTED) bwn_core_stop(mac); if (prev_status >= BWN_MAC_STATUS_INITED) bwn_core_exit(mac); if (prev_status >= BWN_MAC_STATUS_INITED) { error = bwn_core_init(mac); if (error) goto out; } if (prev_status >= BWN_MAC_STATUS_STARTED) bwn_core_start(mac); out: if (error) { device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error); sc->sc_curmac = NULL; } BWN_UNLOCK(sc); } static void bwn_handle_fwpanic(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; uint16_t reason; reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG); device_printf(sc->sc_dev,"fw panic (%u)\n", reason); if (reason == BWN_FWPANIC_RESTART) bwn_restart(mac, "ucode panic"); } static void bwn_load_beacon0(struct bwn_mac *mac) { KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } static void bwn_load_beacon1(struct bwn_mac *mac) { KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } static uint32_t bwn_jssi_read(struct bwn_mac *mac) { uint32_t val = 0; val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a); val <<= 16; val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088); return (val); } static void bwn_noise_gensample(struct bwn_mac *mac) { uint32_t jssi = 0x7f7f7f7f; bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff)); bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16); BWN_WRITE_4(mac, BWN_MACCMD, BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE); } static int bwn_dma_freeslot(struct bwn_dma_ring *dr) { BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); return (dr->dr_numslots - dr->dr_usedslot); } static int bwn_dma_nextslot(struct bwn_dma_ring *dr, int slot) { BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1, ("%s:%d: fail", __func__, __LINE__)); if (slot == dr->dr_numslots - 1) return (0); return (slot + 1); } static void bwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot) { struct bwn_mac *mac = dr->dr_mac; struct bwn_softc *sc = mac->mac_sc; struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *meta; struct bwn_rxhdr4 *rxhdr; struct ifnet *ifp = sc->sc_ifp; struct mbuf *m; uint32_t macstat; int32_t tmp; int cnt = 0; uint16_t len; dr->getdesc(dr, *slot, &desc, &meta); bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD); m = meta->mt_m; if (bwn_dma_newbuf(dr, desc, meta, 0)) { ifp->if_ierrors++; return; } rxhdr = mtod(m, struct bwn_rxhdr4 *); len = le16toh(rxhdr->frame_len); if (len <= 0) { ifp->if_ierrors++; return; } if (bwn_dma_check_redzone(dr, m)) { device_printf(sc->sc_dev, "redzone error.\n"); bwn_dma_set_redzone(dr, m); bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_PREWRITE); return; } if (len > dr->dr_rx_bufsize) { tmp = len; while (1) { dr->getdesc(dr, *slot, &desc, &meta); bwn_dma_set_redzone(dr, meta->mt_m); bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_PREWRITE); *slot = bwn_dma_nextslot(dr, *slot); cnt++; tmp -= dr->dr_rx_bufsize; if (tmp <= 0) break; } device_printf(sc->sc_dev, "too small buffer " "(len %u buffer %u dropped %d)\n", len, dr->dr_rx_bufsize, cnt); return; } macstat = le32toh(rxhdr->mac_status); if (macstat & BWN_RX_MAC_FCSERR) { if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { device_printf(sc->sc_dev, "RX drop\n"); return; } } m->m_pkthdr.rcvif = ifp; m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset; m_adj(m, dr->dr_frameoffset); bwn_rxeof(dr->dr_mac, m, rxhdr); } static void bwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) { struct bwn_dma_ring *dr; struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *meta; struct bwn_node *bn; struct bwn_pio_txqueue *tq; struct bwn_pio_txpkt *tp = NULL; struct bwn_softc *sc = mac->mac_sc; struct bwn_stats *stats = &mac->mac_stats; struct ieee80211_node *ni; int slot; BWN_ASSERT_LOCKED(mac->mac_sc); if (status->im) device_printf(sc->sc_dev, "TODO: STATUS IM\n"); if (status->ampdu) device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n"); if (status->rtscnt) { if (status->rtscnt == 0xf) stats->rtsfail++; else stats->rts++; } if (mac->mac_flags & BWN_MAC_FLAG_DMA) { if (status->ack) { dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot); if (dr == NULL) { device_printf(sc->sc_dev, "failed to parse cookie\n"); return; } while (1) { dr->getdesc(dr, slot, &desc, &meta); if (meta->mt_islast) { ni = meta->mt_ni; bn = (struct bwn_node *)ni; ieee80211_amrr_tx_complete(&bn->bn_amn, status->ack, 0); break; } slot = bwn_dma_nextslot(dr, slot); } } bwn_dma_handle_txeof(mac, status); } else { if (status->ack) { tq = bwn_pio_parse_cookie(mac, status->cookie, &tp); if (tq == NULL) { device_printf(sc->sc_dev, "failed to parse cookie\n"); return; } ni = tp->tp_ni; bn = (struct bwn_node *)ni; ieee80211_amrr_tx_complete(&bn->bn_amn, status->ack, 0); } bwn_pio_handle_txeof(mac, status); } bwn_phy_txpower_check(mac, 0); } static uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *prq) { struct bwn_mac *mac = prq->prq_mac; struct bwn_softc *sc = mac->mac_sc; struct bwn_rxhdr4 rxhdr; struct ifnet *ifp = sc->sc_ifp; struct mbuf *m; uint32_t ctl32, macstat, v32; unsigned int i, padding; uint16_t ctl16, len, v16; unsigned char *mp; char *data; memset(&rxhdr, 0, sizeof(rxhdr)); if (prq->prq_rev >= 8) { ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY)) return (0); bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, BWN_PIO8_RXCTL_FRAMEREADY); for (i = 0; i < 10; i++) { ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); if (ctl32 & BWN_PIO8_RXCTL_DATAREADY) goto ready; DELAY(10); } } else { ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY)) return (0); bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_FRAMEREADY); for (i = 0; i < 10; i++) { ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); if (ctl16 & BWN_PIO_RXCTL_DATAREADY) goto ready; DELAY(10); } } device_printf(sc->sc_dev, "%s: timed out\n", __func__); return (1); ready: if (prq->prq_rev >= 8) siba_read_multi_4(mac->mac_sd, &rxhdr, sizeof(rxhdr), prq->prq_base + BWN_PIO8_RXDATA); else siba_read_multi_2(mac->mac_sd, &rxhdr, sizeof(rxhdr), prq->prq_base + BWN_PIO_RXDATA); len = le16toh(rxhdr.frame_len); if (len > 0x700) { device_printf(sc->sc_dev, "%s: len is too big\n", __func__); goto error; } if (len == 0) { device_printf(sc->sc_dev, "%s: len is 0\n", __func__); goto error; } macstat = le32toh(rxhdr.mac_status); if (macstat & BWN_RX_MAC_FCSERR) { if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { device_printf(sc->sc_dev, "%s: FCS error", __func__); goto error; } } padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; KASSERT(len + padding <= MCLBYTES, ("too big..\n")); m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); if (m == NULL) { device_printf(sc->sc_dev, "%s: out of memory", __func__); goto error; } mp = mtod(m, unsigned char *); if (prq->prq_rev >= 8) { siba_read_multi_4(mac->mac_sd, mp + padding, (len & ~3), prq->prq_base + BWN_PIO8_RXDATA); if (len & 3) { v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA); data = &(mp[len + padding - 1]); switch (len & 3) { case 3: *data = (v32 >> 16); data--; case 2: *data = (v32 >> 8); data--; case 1: *data = v32; } } } else { siba_read_multi_2(mac->mac_sd, mp + padding, (len & ~1), prq->prq_base + BWN_PIO_RXDATA); if (len & 1) { v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA); mp[len + padding - 1] = v16; } } m->m_pkthdr.rcvif = ifp; m->m_len = m->m_pkthdr.len = len + padding; bwn_rxeof(prq->prq_mac, m, &rxhdr); return (1); error: if (prq->prq_rev >= 8) bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, BWN_PIO8_RXCTL_DATAREADY); else bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY); return (1); } static int bwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, struct bwn_dmadesc_meta *meta, int init) { struct bwn_mac *mac = dr->dr_mac; struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_rxhdr4 *hdr; bus_dmamap_t map; bus_addr_t paddr; struct mbuf *m; int error; m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); if (m == NULL) { error = ENOBUFS; /* * If the NIC is up and running, we need to: * - Clear RX buffer's header. * - Restore RX descriptor settings. */ if (init) return (error); else goto back; } m->m_len = m->m_pkthdr.len = MCLBYTES; bwn_dma_set_redzone(dr, m); /* * Try to load RX buf into temporary DMA map */ error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m, bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); if (error) { m_freem(m); /* * See the comment above */ if (init) return (error); else goto back; } if (!init) bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); meta->mt_m = m; meta->mt_paddr = paddr; /* * Swap RX buf's DMA map with the loaded temporary one */ map = meta->mt_dmap; meta->mt_dmap = dr->dr_spare_dmap; dr->dr_spare_dmap = map; back: /* * Clear RX buf header */ hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *); bzero(hdr, sizeof(*hdr)); bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_PREWRITE); /* * Setup RX buf descriptor */ dr->setdesc(dr, desc, paddr, meta->mt_m->m_len - sizeof(*hdr), 0, 0, 0); return (error); } static void bwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg, bus_size_t mapsz __unused, int error) { if (!error) { KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); *((bus_addr_t *)arg) = seg->ds_addr; } } static int bwn_hwrate2ieeerate(int rate) { switch (rate) { case BWN_CCK_RATE_1MB: return (2); case BWN_CCK_RATE_2MB: return (4); case BWN_CCK_RATE_5MB: return (11); case BWN_CCK_RATE_11MB: return (22); case BWN_OFDM_RATE_6MB: return (12); case BWN_OFDM_RATE_9MB: return (18); case BWN_OFDM_RATE_12MB: return (24); case BWN_OFDM_RATE_18MB: return (36); case BWN_OFDM_RATE_24MB: return (48); case BWN_OFDM_RATE_36MB: return (72); case BWN_OFDM_RATE_48MB: return (96); case BWN_OFDM_RATE_54MB: return (108); default: printf("Ooops\n"); return (0); } } static void bwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr) { const struct bwn_rxhdr4 *rxhdr = _rxhdr; struct bwn_plcp6 *plcp; struct bwn_softc *sc = mac->mac_sc; struct ieee80211_frame_min *wh; struct ieee80211_node *ni; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint32_t macstat; int padding, rate, rssi = 0, noise = 0, type; uint16_t phytype, phystat0, phystat3, chanstat; unsigned char *mp = mtod(m, unsigned char *); static int rx_mac_dec_rpt = 0; BWN_ASSERT_LOCKED(sc); phystat0 = le16toh(rxhdr->phy_status0); phystat3 = le16toh(rxhdr->phy_status3); macstat = le32toh(rxhdr->mac_status); chanstat = le16toh(rxhdr->channel); phytype = chanstat & BWN_RX_CHAN_PHYTYPE; if (macstat & BWN_RX_MAC_FCSERR) device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n"); if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV)) device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n"); if (macstat & BWN_RX_MAC_DECERR) goto drop; padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) { device_printf(sc->sc_dev, "frame too short (length=%d)\n", m->m_pkthdr.len); goto drop; } plcp = (struct bwn_plcp6 *)(mp + padding); m_adj(m, sizeof(struct bwn_plcp6) + padding); if (m->m_pkthdr.len < IEEE80211_MIN_LEN) { device_printf(sc->sc_dev, "frame too short (length=%d)\n", m->m_pkthdr.len); goto drop; } wh = mtod(m, struct ieee80211_frame_min *); if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50) device_printf(sc->sc_dev, "RX decryption attempted (old %d keyidx %#x)\n", BWN_ISOLDFMT(mac), (macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT); /* XXX calculating RSSI & noise & antenna */ if (phystat0 & BWN_RX_PHYST0_OFDM) rate = bwn_plcp_get_ofdmrate(mac, plcp, phytype == BWN_PHYTYPE_A); else rate = bwn_plcp_get_cckrate(mac, plcp); if (rate == -1) { if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP)) goto drop; } sc->sc_rx_rate = bwn_hwrate2ieeerate(rate); /* RX radio tap */ if (ieee80211_radiotap_active(ic)) bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise); m_adj(m, -IEEE80211_CRC_LEN); rssi = rxhdr->phy.abg.rssi; /* XXX incorrect RSSI calculation? */ noise = mac->mac_stats.link_noise; BWN_UNLOCK(sc); ni = ieee80211_find_rxnode(ic, wh); if (ni != NULL) { type = ieee80211_input(ni, m, rssi, noise); ieee80211_free_node(ni); } else type = ieee80211_input_all(ic, m, rssi, noise); BWN_LOCK(sc); return; drop: device_printf(sc->sc_dev, "%s: dropped\n", __func__); } static void bwn_dma_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) { struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_dma_ring *dr; struct bwn_dmadesc_generic *desc; struct bwn_dmadesc_meta *meta; struct bwn_softc *sc = mac->mac_sc; struct ieee80211_node *ni; struct ifnet *ifp = sc->sc_ifp; struct mbuf *m; int slot; BWN_ASSERT_LOCKED(sc); dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot); if (dr == NULL) { device_printf(sc->sc_dev, "failed to parse cookie\n"); return; } KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); while (1) { KASSERT(slot >= 0 && slot < dr->dr_numslots, ("%s:%d: fail", __func__, __LINE__)); dr->getdesc(dr, slot, &desc, &meta); if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap); else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap); if (meta->mt_islast) { KASSERT(meta->mt_m != NULL, ("%s:%d: fail", __func__, __LINE__)); ni = meta->mt_ni; m = meta->mt_m; if (ni != NULL) { /* * Do any tx complete callback. Note this must * be done before releasing the node reference. */ if (m->m_flags & M_TXCB) ieee80211_process_callback(ni, m, 0); ieee80211_free_node(ni); meta->mt_ni = NULL; } m_freem(m); meta->mt_m = NULL; } else { KASSERT(meta->mt_m == NULL, ("%s:%d: fail", __func__, __LINE__)); } dr->dr_usedslot--; if (meta->mt_islast) { ifp->if_opackets++; break; } slot = bwn_dma_nextslot(dr, slot); } sc->sc_watchdog_timer = 0; if (dr->dr_stop) { KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME, ("%s:%d: fail", __func__, __LINE__)); ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; dr->dr_stop = 0; } } static void bwn_pio_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) { struct bwn_pio_txqueue *tq; struct bwn_pio_txpkt *tp = NULL; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; BWN_ASSERT_LOCKED(sc); tq = bwn_pio_parse_cookie(mac, status->cookie, &tp); if (tq == NULL) return; tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); tq->tq_free++; if (tp->tp_ni != NULL) { /* * Do any tx complete callback. Note this must * be done before releasing the node reference. */ if (tp->tp_m->m_flags & M_TXCB) ieee80211_process_callback(tp->tp_ni, tp->tp_m, 0); ieee80211_free_node(tp->tp_ni); tp->tp_ni = NULL; } m_freem(tp->tp_m); tp->tp_m = NULL; TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); ifp->if_opackets++; sc->sc_watchdog_timer = 0; if (tq->tq_stop) { ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; tq->tq_stop = 0; } } static void bwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags) { struct bwn_softc *sc = mac->mac_sc; struct bwn_phy *phy = &mac->mac_phy; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct siba_softc *siba = mac->mac_sd->sd_bus; unsigned long now; int result; BWN_GETTIME(now); if (!(flags & BWN_TXPWR_IGNORE_TIME) && time_before(now, phy->nexttime)) return; phy->nexttime = now + 2 * 1000; if (siba->siba_board_vendor == SIBA_BOARDVENDOR_BCM && siba->siba_board_type == SIBA_BOARD_BU4306) return; if (phy->recalc_txpwr != NULL) { result = phy->recalc_txpwr(mac, (flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0); if (result == BWN_TXPWR_RES_DONE) return; KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST, ("%s: fail", __func__)); KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__)); ieee80211_runtask(ic, &mac->mac_txpower); } } static uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset) { return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset)); } static uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset) { return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset)); } static void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value) { BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value); } static void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value) { BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value); } static int bwn_ieeerate2hwrate(struct bwn_softc *sc, int rate) { switch (rate) { /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ case 12: return (BWN_OFDM_RATE_6MB); case 18: return (BWN_OFDM_RATE_9MB); case 24: return (BWN_OFDM_RATE_12MB); case 36: return (BWN_OFDM_RATE_18MB); case 48: return (BWN_OFDM_RATE_24MB); case 72: return (BWN_OFDM_RATE_36MB); case 96: return (BWN_OFDM_RATE_48MB); case 108: return (BWN_OFDM_RATE_54MB); /* CCK rates (NB: not IEEE std, device-specific) */ case 2: return (BWN_CCK_RATE_1MB); case 4: return (BWN_CCK_RATE_2MB); case 11: return (BWN_CCK_RATE_5MB); case 22: return (BWN_CCK_RATE_11MB); } device_printf(sc->sc_dev, "unsupported rate %d\n", rate); return (BWN_CCK_RATE_1MB); } static int bwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie) { const struct bwn_phy *phy = &mac->mac_phy; struct bwn_softc *sc = mac->mac_sc; struct ieee80211_frame *wh; struct ieee80211_frame *protwh; struct ieee80211_frame_cts *cts; struct ieee80211_frame_rts *rts; const struct ieee80211_txparam *tp; struct ieee80211vap *vap = ni->ni_vap; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct mbuf *mprot; unsigned int len; uint32_t macctl = 0; int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type; uint16_t phyctl = 0; uint8_t rate, rate_fb; wh = mtod(m, struct ieee80211_frame *); memset(txhdr, 0, sizeof(*txhdr)); type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; /* * Find TX rate */ tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL)) rate = rate_fb = tp->mgmtrate; else if (ismcast) rate = rate_fb = tp->mcastrate; else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) rate = rate_fb = tp->ucastrate; else { rix = ieee80211_amrr_choose(ni, &BWN_NODE(ni)->bn_amn); rate = ni->ni_txrate; if (rix > 0) rate_fb = ni->ni_rates.rs_rates[rix - 1] & IEEE80211_RATE_VAL; else rate_fb = rate; } sc->sc_tx_rate = rate; rate = bwn_ieeerate2hwrate(sc, rate); rate_fb = bwn_ieeerate2hwrate(sc, rate_fb); txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) : bwn_plcp_getcck(rate); bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc)); bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN); if ((rate_fb == rate) || (*(u_int16_t *)wh->i_dur & htole16(0x8000)) || (*(u_int16_t *)wh->i_dur == htole16(0))) txhdr->dur_fb = *(u_int16_t *)wh->i_dur; else txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt, m->m_pkthdr.len, rate, isshort); /* XXX TX encryption */ bwn_plcp_genhdr(BWN_ISOLDFMT(mac) ? (struct bwn_plcp4 *)(&txhdr->body.old.plcp) : (struct bwn_plcp4 *)(&txhdr->body.new.plcp), m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb), m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb); txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM : BWN_TX_EFT_FB_CCK; txhdr->chan = phy->chan; phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM : BWN_TX_PHY_ENC_CCK; if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB)) phyctl |= BWN_TX_PHY_SHORTPRMBL; /* XXX TX antenna selection */ switch (bwn_antenna_sanitize(mac, 0)) { case 0: phyctl |= BWN_TX_PHY_ANT01AUTO; break; case 1: phyctl |= BWN_TX_PHY_ANT0; break; case 2: phyctl |= BWN_TX_PHY_ANT1; break; case 3: phyctl |= BWN_TX_PHY_ANT2; break; case 4: phyctl |= BWN_TX_PHY_ANT3; break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } if (!ismcast) macctl |= BWN_TX_MAC_ACK; macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU); if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) macctl |= BWN_TX_MAC_LONGFRAME; if (ic->ic_flags & IEEE80211_F_USEPROT) { /* XXX RTS rate is always 1MB??? */ rts_rate = BWN_CCK_RATE_1MB; rts_rate_fb = bwn_get_fbrate(rts_rate); protdur = ieee80211_compute_duration(ic->ic_rt, m->m_pkthdr.len, rate, isshort) + + ieee80211_ack_duration(ic->ic_rt, rate, isshort); if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) { cts = (struct ieee80211_frame_cts *)(BWN_ISOLDFMT(mac) ? (txhdr->body.old.rts_frame) : (txhdr->body.new.rts_frame)); mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, protdur); KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts, mprot->m_pkthdr.len); m_freem(mprot); macctl |= BWN_TX_MAC_SEND_CTSTOSELF; len = sizeof(struct ieee80211_frame_cts); } else { rts = (struct ieee80211_frame_rts *)(BWN_ISOLDFMT(mac) ? (txhdr->body.old.rts_frame) : (txhdr->body.new.rts_frame)); protdur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, protdur); KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts, mprot->m_pkthdr.len); m_freem(mprot); macctl |= BWN_TX_MAC_SEND_RTSCTS; len = sizeof(struct ieee80211_frame_rts); } len += IEEE80211_CRC_LEN; bwn_plcp_genhdr((struct bwn_plcp4 *)((BWN_ISOLDFMT(mac)) ? &txhdr->body.old.rts_plcp : &txhdr->body.new.rts_plcp), len, rts_rate); bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len, rts_rate_fb); protwh = (struct ieee80211_frame *)(BWN_ISOLDFMT(mac) ? (&txhdr->body.old.rts_frame) : (&txhdr->body.new.rts_frame)); txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur; if (BWN_ISOFDMRATE(rts_rate)) { txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM; txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate); } else { txhdr->eftypes |= BWN_TX_EFT_RTS_CCK; txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate); } txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ? BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK; } if (BWN_ISOLDFMT(mac)) txhdr->body.old.cookie = htole16(cookie); else txhdr->body.new.cookie = htole16(cookie); txhdr->macctl = htole32(macctl); txhdr->phyctl = htole16(phyctl); /* * TX radio tap */ if (ieee80211_radiotap_active_vap(vap)) { sc->sc_tx_th.wt_flags = 0; if (wh->i_fc[1] & IEEE80211_FC1_WEP) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB)) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; sc->sc_tx_th.wt_rate = rate; ieee80211_radiotap_tx(vap, m); } return (0); } static void bwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets, const uint8_t rate) { uint32_t d, plen; uint8_t *raw = plcp->o.raw; if (BWN_ISOFDMRATE(rate)) { d = bwn_plcp_getofdm(rate); KASSERT(!(octets & 0xf000), ("%s:%d: fail", __func__, __LINE__)); d |= (octets << 5); plcp->o.data = htole32(d); } else { plen = octets * 16 / rate; if ((octets * 16 % rate) > 0) { plen++; if ((rate == BWN_CCK_RATE_11MB) && ((octets * 8 % 11) < 4)) { raw[1] = 0x84; } else raw[1] = 0x04; } else raw[1] = 0x04; plcp->o.data |= htole32(plen << 16); raw[0] = bwn_plcp_getcck(rate); } } static uint8_t bwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n) { uint8_t mask; if (n == 0) return (0); if (mac->mac_phy.gmode) mask = mac->mac_sd->sd_bus->siba_sprom.ant_bg; else mask = mac->mac_sd->sd_bus->siba_sprom.ant_a; if (!(mask & (1 << (n - 1)))) return (0); return (n); } static uint8_t bwn_get_fbrate(uint8_t bitrate) { switch (bitrate) { case BWN_CCK_RATE_1MB: return (BWN_CCK_RATE_1MB); case BWN_CCK_RATE_2MB: return (BWN_CCK_RATE_1MB); case BWN_CCK_RATE_5MB: return (BWN_CCK_RATE_2MB); case BWN_CCK_RATE_11MB: return (BWN_CCK_RATE_5MB); case BWN_OFDM_RATE_6MB: return (BWN_CCK_RATE_5MB); case BWN_OFDM_RATE_9MB: return (BWN_OFDM_RATE_6MB); case BWN_OFDM_RATE_12MB: return (BWN_OFDM_RATE_9MB); case BWN_OFDM_RATE_18MB: return (BWN_OFDM_RATE_12MB); case BWN_OFDM_RATE_24MB: return (BWN_OFDM_RATE_18MB); case BWN_OFDM_RATE_36MB: return (BWN_OFDM_RATE_24MB); case BWN_OFDM_RATE_48MB: return (BWN_OFDM_RATE_36MB); case BWN_OFDM_RATE_54MB: return (BWN_OFDM_RATE_48MB); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (0); } static uint32_t bwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, uint32_t ctl, const void *_data, int len) { uint32_t value = 0; const uint8_t *data = _data; ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31; bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); siba_write_multi_4(mac->mac_sd, data, (len & ~3), tq->tq_base + BWN_PIO8_TXDATA); if (len & 3) { ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31); data = &(data[len - 1]); switch (len & 3) { case 3: ctl |= BWN_PIO8_TXCTL_16_23; value |= (uint32_t)(*data) << 16; data--; case 2: ctl |= BWN_PIO8_TXCTL_8_15; value |= (uint32_t)(*data) << 8; data--; case 1: value |= (uint32_t)(*data); } bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value); } return (ctl); } static void bwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, uint16_t offset, uint32_t value) { BWN_WRITE_4(mac, tq->tq_base + offset, value); } static uint16_t bwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, uint16_t ctl, const void *_data, int len) { const uint8_t *data = _data; ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); siba_write_multi_2(mac->mac_sd, data, (len & ~1), tq->tq_base + BWN_PIO_TXDATA); if (len & 1) { ctl &= ~BWN_PIO_TXCTL_WRITEHI; BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]); } return (ctl); } static uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, uint16_t ctl, struct mbuf *m0) { int i, j = 0; uint16_t data = 0; const uint8_t *buf; struct mbuf *m = m0; ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); for (; m != NULL; m = m->m_next) { buf = mtod(m, const uint8_t *); for (i = 0; i < m->m_len; i++) { if (!((j++) % 2)) data |= buf[i]; else { data |= (buf[i] << 8); BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); data = 0; } } } if (m0->m_pkthdr.len % 2) { ctl &= ~BWN_PIO_TXCTL_WRITEHI; BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); } return (ctl); } static void bwn_set_slot_time(struct bwn_mac *mac, uint16_t time) { if (mac->mac_phy.type != BWN_PHYTYPE_G) return; BWN_WRITE_2(mac, 0x684, 510 + time); bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time); } static struct bwn_dma_ring * bwn_dma_select(struct bwn_mac *mac, uint8_t prio) { if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) return (mac->mac_method.dma.wme[WME_AC_BE]); switch (prio) { case 3: return (mac->mac_method.dma.wme[WME_AC_VO]); case 2: return (mac->mac_method.dma.wme[WME_AC_VI]); case 0: return (mac->mac_method.dma.wme[WME_AC_BE]); case 1: return (mac->mac_method.dma.wme[WME_AC_BK]); } KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); return (NULL); } static int bwn_dma_getslot(struct bwn_dma_ring *dr) { int slot; BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__)); KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__)); slot = bwn_dma_nextslot(dr, dr->dr_curslot); KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__)); dr->dr_curslot = slot; dr->dr_usedslot++; return (slot); } static int bwn_phy_shm_tssi_read(struct bwn_mac *mac, uint16_t shm_offset) { const uint8_t ofdm = (shm_offset != BWN_SHARED_TSSI_CCK); unsigned int a, b, c, d; unsigned int avg; uint32_t tmp; tmp = bwn_shm_read_4(mac, BWN_SHARED, shm_offset); a = tmp & 0xff; b = (tmp >> 8) & 0xff; c = (tmp >> 16) & 0xff; d = (tmp >> 24) & 0xff; if (a == 0 || a == BWN_TSSI_MAX || b == 0 || b == BWN_TSSI_MAX || c == 0 || c == BWN_TSSI_MAX || d == 0 || d == BWN_TSSI_MAX) return (ENOENT); bwn_shm_write_4(mac, BWN_SHARED, shm_offset, BWN_TSSI_MAX | (BWN_TSSI_MAX << 8) | (BWN_TSSI_MAX << 16) | (BWN_TSSI_MAX << 24)); if (ofdm) { a = (a + 32) & 0x3f; b = (b + 32) & 0x3f; c = (c + 32) & 0x3f; d = (d + 32) & 0x3f; } avg = (a + b + c + d + 2) / 4; if (ofdm) { if (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO) & BWN_HF_4DB_CCK_POWERBOOST) avg = (avg >= 13) ? (avg - 13) : 0; } return (avg); } static void bwn_phy_g_setatt(struct bwn_mac *mac, int *bbattp, int *rfattp) { struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl; int rfatt = *rfattp; int bbatt = *bbattp; while (1) { if (rfatt > lo->rfatt.max && bbatt > lo->bbatt.max - 4) break; if (rfatt < lo->rfatt.min && bbatt < lo->bbatt.min + 4) break; if (bbatt > lo->bbatt.max && rfatt > lo->rfatt.max - 1) break; if (bbatt < lo->bbatt.min && rfatt < lo->rfatt.min + 1) break; if (bbatt > lo->bbatt.max) { bbatt -= 4; rfatt += 1; continue; } if (bbatt < lo->bbatt.min) { bbatt += 4; rfatt -= 1; continue; } if (rfatt > lo->rfatt.max) { rfatt -= 1; bbatt += 4; continue; } if (rfatt < lo->rfatt.min) { rfatt += 1; bbatt -= 4; continue; } break; } *rfattp = MIN(MAX(rfatt, lo->rfatt.min), lo->rfatt.max); *bbattp = MIN(MAX(bbatt, lo->bbatt.min), lo->bbatt.max); } static void bwn_phy_lock(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; KASSERT(mac->mac_sd->sd_id.sd_rev >= 3, ("%s: unsupported rev %d", __func__, mac->mac_sd->sd_id.sd_rev)); if (ic->ic_opmode != IEEE80211_M_HOSTAP) bwn_psctl(mac, BWN_PS_AWAKE); } static void bwn_phy_unlock(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ieee80211com *ic = sc->sc_ifp->if_l2com; KASSERT(mac->mac_sd->sd_id.sd_rev >= 3, ("%s: unsupported rev %d", __func__, mac->mac_sd->sd_id.sd_rev)); if (ic->ic_opmode != IEEE80211_M_HOSTAP) bwn_psctl(mac, 0); } static void bwn_rf_lock(struct bwn_mac *mac) { BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_RADIO_LOCK); BWN_READ_4(mac, BWN_MACCTL); DELAY(10); } static void bwn_rf_unlock(struct bwn_mac *mac) { BWN_READ_2(mac, BWN_PHYVER); BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_RADIO_LOCK); } static struct bwn_pio_txqueue * bwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie, struct bwn_pio_txpkt **pack) { struct bwn_pio *pio = &mac->mac_method.pio; struct bwn_pio_txqueue *tq = NULL; unsigned int index; switch (cookie & 0xf000) { case 0x1000: tq = &pio->wme[WME_AC_BK]; break; case 0x2000: tq = &pio->wme[WME_AC_BE]; break; case 0x3000: tq = &pio->wme[WME_AC_VI]; break; case 0x4000: tq = &pio->wme[WME_AC_VO]; break; case 0x5000: tq = &pio->mcast; break; } KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__)); if (tq == NULL) return (NULL); index = (cookie & 0x0fff); KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__)); if (index >= N(tq->tq_pkts)) return (NULL); *pack = &tq->tq_pkts[index]; KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__)); return (tq); } static void bwn_txpwr(void *arg, int npending) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; BWN_LOCK(sc); if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED && mac->mac_phy.set_txpwr != NULL) mac->mac_phy.set_txpwr(mac); BWN_UNLOCK(sc); } static void bwn_task_15s(struct bwn_mac *mac) { uint16_t reg; if (mac->mac_fw.opensource) { reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG); if (reg) { bwn_restart(mac, "fw watchdog"); return; } bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1); } if (mac->mac_phy.task_15s) mac->mac_phy.task_15s(mac); mac->mac_phy.txerrors = BWN_TXERROR_MAX; } static void bwn_task_30s(struct bwn_mac *mac) { if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running) return; mac->mac_noise.noi_running = 1; mac->mac_noise.noi_nsamples = 0; bwn_noise_gensample(mac); } static void bwn_task_60s(struct bwn_mac *mac) { if (mac->mac_phy.task_60s) mac->mac_phy.task_60s(mac); bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME); } static void bwn_tasks(void *arg) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; BWN_ASSERT_LOCKED(sc); if (mac->mac_status != BWN_MAC_STATUS_STARTED) return; if (mac->mac_task_state % 4 == 0) bwn_task_60s(mac); if (mac->mac_task_state % 2 == 0) bwn_task_30s(mac); bwn_task_15s(mac); mac->mac_task_state++; callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); } static int bwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a) { struct bwn_softc *sc = mac->mac_sc; KASSERT(a == 0, ("not support APHY\n")); switch (plcp->o.raw[0] & 0xf) { case 0xb: return (BWN_OFDM_RATE_6MB); case 0xf: return (BWN_OFDM_RATE_9MB); case 0xa: return (BWN_OFDM_RATE_12MB); case 0xe: return (BWN_OFDM_RATE_18MB); case 0x9: return (BWN_OFDM_RATE_24MB); case 0xd: return (BWN_OFDM_RATE_36MB); case 0x8: return (BWN_OFDM_RATE_48MB); case 0xc: return (BWN_OFDM_RATE_54MB); } device_printf(sc->sc_dev, "incorrect OFDM rate %d\n", plcp->o.raw[0] & 0xf); return (-1); } static int bwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp) { struct bwn_softc *sc = mac->mac_sc; switch (plcp->o.raw[0]) { case 0x0a: return (BWN_CCK_RATE_1MB); case 0x14: return (BWN_CCK_RATE_2MB); case 0x37: return (BWN_CCK_RATE_5MB); case 0x6e: return (BWN_CCK_RATE_11MB); } device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]); return (-1); } static void bwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m, const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate, int rssi, int noise) { struct bwn_softc *sc = mac->mac_sc; const struct ieee80211_frame_min *wh; uint64_t tsf; uint16_t low_mactime_now; if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL) sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; wh = mtod(m, const struct ieee80211_frame_min *); if (wh->i_fc[1] & IEEE80211_FC1_WEP) sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP; bwn_tsf_read(mac, &tsf); low_mactime_now = tsf; tsf = tsf & ~0xffffULL; tsf += le16toh(rxhdr->mac_time); if (low_mactime_now < le16toh(rxhdr->mac_time)) tsf -= 0x10000; sc->sc_rx_th.wr_tsf = tsf; sc->sc_rx_th.wr_rate = rate; sc->sc_rx_th.wr_antsignal = rssi; sc->sc_rx_th.wr_antnoise = noise; } static void bwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf) { uint32_t low, high; KASSERT(mac->mac_sd->sd_id.sd_rev >= 3, ("%s:%d: fail", __func__, __LINE__)); low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW); high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH); *tsf = high; *tsf <<= 32; *tsf |= low; } static int bwn_dma_attach(struct bwn_mac *mac) { struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_softc *sc = mac->mac_sc; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; bus_addr_t lowaddr = 0; int error; if (siba->siba_type == SIBA_TYPE_PCMCIA || bwn_usedma == 0) return (0); KASSERT(mac->mac_sd->sd_id.sd_rev >= 5, ("%s: fail", __func__)); mac->mac_flags |= BWN_MAC_FLAG_DMA; dma->dmatype = bwn_dma_gettype(mac); if (dma->dmatype == BWN_DMA_30BIT) lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT; else if (dma->dmatype == BWN_DMA_32BIT) lowaddr = BUS_SPACE_MAXADDR_32BIT; else lowaddr = BUS_SPACE_MAXADDR; /* * Create top level DMA tag */ error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */ BWN_ALIGN, 0, /* alignment, bounds */ lowaddr, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filter, filterarg */ MAXBSIZE, /* maxsize */ BUS_SPACE_UNRESTRICTED, /* nsegments */ BUS_SPACE_MAXSIZE, /* maxsegsize */ 0, /* flags */ NULL, NULL, /* lockfunc, lockarg */ &dma->parent_dtag); if (error) { device_printf(sc->sc_dev, "can't create parent DMA tag\n"); return (error); } /* * Create TX/RX mbuf DMA tag */ error = bus_dma_tag_create(dma->parent_dtag, 1, 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, 1, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL, &dma->rxbuf_dtag); if (error) { device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); goto fail0; } error = bus_dma_tag_create(dma->parent_dtag, 1, 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, 1, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL, &dma->txbuf_dtag); if (error) { device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); goto fail1; } dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype); if (!dma->wme[WME_AC_BK]) goto fail2; dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype); if (!dma->wme[WME_AC_BE]) goto fail3; dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype); if (!dma->wme[WME_AC_VI]) goto fail4; dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype); if (!dma->wme[WME_AC_VO]) goto fail5; dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype); if (!dma->mcast) goto fail6; dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype); if (!dma->rx) goto fail7; return (error); fail7: bwn_dma_ringfree(&dma->mcast); fail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]); fail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]); fail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]); fail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]); fail2: bus_dma_tag_destroy(dma->txbuf_dtag); fail1: bus_dma_tag_destroy(dma->rxbuf_dtag); fail0: bus_dma_tag_destroy(dma->parent_dtag); return (error); } static struct bwn_dma_ring * bwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status, uint16_t cookie, int *slot) { struct bwn_dma *dma = &mac->mac_method.dma; struct bwn_dma_ring *dr; struct bwn_softc *sc = mac->mac_sc; BWN_ASSERT_LOCKED(mac->mac_sc); switch (cookie & 0xf000) { case 0x1000: dr = dma->wme[WME_AC_BK]; break; case 0x2000: dr = dma->wme[WME_AC_BE]; break; case 0x3000: dr = dma->wme[WME_AC_VI]; break; case 0x4000: dr = dma->wme[WME_AC_VO]; break; case 0x5000: dr = dma->mcast; break; default: dr = NULL; KASSERT(0 == 1, ("invalid cookie value %d", cookie & 0xf000)); } *slot = (cookie & 0x0fff); if (*slot < 0 || *slot >= dr->dr_numslots) { /* * XXX FIXME: sometimes H/W returns TX DONE events duplicately * that it occurs events which have same H/W sequence numbers. * When it's occurred just prints a WARNING msgs and ignores. */ KASSERT(status->seq == dma->lastseq, ("%s:%d: fail", __func__, __LINE__)); device_printf(sc->sc_dev, "out of slot ranges (0 < %d < %d)\n", *slot, dr->dr_numslots); return (NULL); } dma->lastseq = status->seq; return (dr); } static void bwn_dma_stop(struct bwn_mac *mac) { struct bwn_dma *dma; if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) return; dma = &mac->mac_method.dma; bwn_dma_ringstop(&dma->rx); bwn_dma_ringstop(&dma->wme[WME_AC_BK]); bwn_dma_ringstop(&dma->wme[WME_AC_BE]); bwn_dma_ringstop(&dma->wme[WME_AC_VI]); bwn_dma_ringstop(&dma->wme[WME_AC_VO]); bwn_dma_ringstop(&dma->mcast); } static void bwn_dma_ringstop(struct bwn_dma_ring **dr) { if (dr == NULL) return; bwn_dma_cleanup(*dr); } static void bwn_pio_stop(struct bwn_mac *mac) { struct bwn_pio *pio; if (mac->mac_flags & BWN_MAC_FLAG_DMA) return; pio = &mac->mac_method.pio; bwn_destroy_queue_tx(&pio->mcast); bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]); bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]); bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]); bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]); } static void bwn_led_attach(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct siba_softc *siba = mac->mac_sd->sd_bus; const uint8_t *led_act = NULL; uint16_t val[BWN_LED_MAX]; int i; sc->sc_led_idle = (2350 * hz) / 1000; sc->sc_led_blink = 1; for (i = 0; i < N(bwn_vendor_led_act); ++i) { if (siba->siba_pci_subvid == bwn_vendor_led_act[i].vid) { led_act = bwn_vendor_led_act[i].led_act; break; } } if (led_act == NULL) led_act = bwn_default_led_act; val[0] = siba->siba_sprom.gpio0; val[1] = siba->siba_sprom.gpio1; val[2] = siba->siba_sprom.gpio2; val[3] = siba->siba_sprom.gpio3; for (i = 0; i < BWN_LED_MAX; ++i) { struct bwn_led *led = &sc->sc_leds[i]; if (val[i] == 0xff) { led->led_act = led_act[i]; } else { if (val[i] & BWN_LED_ACT_LOW) led->led_flags |= BWN_LED_F_ACTLOW; led->led_act = val[i] & BWN_LED_ACT_MASK; } led->led_mask = (1 << i); if (led->led_act == BWN_LED_ACT_BLINK_SLOW || led->led_act == BWN_LED_ACT_BLINK_POLL || led->led_act == BWN_LED_ACT_BLINK) { led->led_flags |= BWN_LED_F_BLINK; if (led->led_act == BWN_LED_ACT_BLINK_POLL) led->led_flags |= BWN_LED_F_POLLABLE; else if (led->led_act == BWN_LED_ACT_BLINK_SLOW) led->led_flags |= BWN_LED_F_SLOW; if (sc->sc_blink_led == NULL) { sc->sc_blink_led = led; if (led->led_flags & BWN_LED_F_SLOW) BWN_LED_SLOWDOWN(sc->sc_led_idle); } } DPRINTF(sc, BWN_DEBUG_LED, "%dth led, act %d, lowact %d\n", i, led->led_act, led->led_flags & BWN_LED_F_ACTLOW); } callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0); } static __inline uint16_t bwn_led_onoff(const struct bwn_led *led, uint16_t val, int on) { if (led->led_flags & BWN_LED_F_ACTLOW) on = !on; if (on) val |= led->led_mask; else val &= ~led->led_mask; return val; } static void bwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint16_t val; int i; if (nstate == IEEE80211_S_INIT) { callout_stop(&sc->sc_led_blink_ch); sc->sc_led_blinking = 0; } if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) return; val = BWN_READ_2(mac, BWN_GPIO_CONTROL); for (i = 0; i < BWN_LED_MAX; ++i) { struct bwn_led *led = &sc->sc_leds[i]; int on; if (led->led_act == BWN_LED_ACT_UNKN || led->led_act == BWN_LED_ACT_NULL) continue; if ((led->led_flags & BWN_LED_F_BLINK) && nstate != IEEE80211_S_INIT) continue; switch (led->led_act) { case BWN_LED_ACT_ON: /* Always on */ on = 1; break; case BWN_LED_ACT_OFF: /* Always off */ case BWN_LED_ACT_5GHZ: /* TODO: 11A */ on = 0; break; default: on = 1; switch (nstate) { case IEEE80211_S_INIT: on = 0; break; case IEEE80211_S_RUN: if (led->led_act == BWN_LED_ACT_11G && ic->ic_curmode != IEEE80211_MODE_11G) on = 0; break; default: if (led->led_act == BWN_LED_ACT_ASSOC) on = 0; break; } break; } val = bwn_led_onoff(led, val, on); } BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); } static void bwn_led_event(struct bwn_mac *mac, int event) { struct bwn_softc *sc = mac->mac_sc; struct bwn_led *led = sc->sc_blink_led; int rate; if (event == BWN_LED_EVENT_POLL) { if ((led->led_flags & BWN_LED_F_POLLABLE) == 0) return; if (ticks - sc->sc_led_ticks < sc->sc_led_idle) return; } sc->sc_led_ticks = ticks; if (sc->sc_led_blinking) return; switch (event) { case BWN_LED_EVENT_RX: rate = sc->sc_rx_rate; break; case BWN_LED_EVENT_TX: rate = sc->sc_tx_rate; break; case BWN_LED_EVENT_POLL: rate = 0; break; default: panic("unknown LED event %d\n", event); break; } bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur, bwn_led_duration[rate].off_dur); } static void bwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur) { struct bwn_softc *sc = mac->mac_sc; struct bwn_led *led = sc->sc_blink_led; uint16_t val; val = BWN_READ_2(mac, BWN_GPIO_CONTROL); val = bwn_led_onoff(led, val, 1); BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); if (led->led_flags & BWN_LED_F_SLOW) { BWN_LED_SLOWDOWN(on_dur); BWN_LED_SLOWDOWN(off_dur); } sc->sc_led_blinking = 1; sc->sc_led_blink_offdur = off_dur; callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac); } static void bwn_led_blink_next(void *arg) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; uint16_t val; val = BWN_READ_2(mac, BWN_GPIO_CONTROL); val = bwn_led_onoff(sc->sc_blink_led, val, 0); BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur, bwn_led_blink_end, mac); } static void bwn_led_blink_end(void *arg) { struct bwn_mac *mac = arg; struct bwn_softc *sc = mac->mac_sc; sc->sc_led_blinking = 0; } static int bwn_suspend(device_t dev) { struct bwn_softc *sc = device_get_softc(dev); bwn_stop(sc, 1); return (0); } static int bwn_resume(device_t dev) { struct bwn_softc *sc = device_get_softc(dev); struct ifnet *ifp = sc->sc_ifp; if (ifp->if_flags & IFF_UP) bwn_init(sc); return (0); } static void bwn_rfswitch(void *arg) { struct bwn_softc *sc = arg; struct bwn_mac *mac = sc->sc_curmac; int cur = 0, prev = 0; KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED, ("%s: invalid MAC status %d", __func__, mac->mac_status)); if (mac->mac_phy.rf_rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP) { if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI) & BWN_RF_HWENABLED_HI_MASK)) cur = 1; } else { if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO) & BWN_RF_HWENABLED_LO_MASK) cur = 1; } if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON) prev = 1; if (cur != prev) { if (cur) mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; else mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON; device_printf(sc->sc_dev, "status of RF switch is changed to %s\n", cur ? "ON" : "OFF"); if (cur != mac->mac_phy.rf_on) { if (cur) bwn_rf_turnon(mac); else bwn_rf_turnoff(mac); } } callout_schedule(&sc->sc_rfswitch_ch, hz); } static void bwn_phy_lp_init_pre(struct bwn_mac *mac) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_lp *plp = &phy->phy_lp; plp->plp_antenna = BWN_ANT_DEFAULT; } static int bwn_phy_lp_init(struct bwn_mac *mac) { static const struct bwn_stxtable tables[] = { { 2, 6, 0x3d, 3, 0x01 }, { 1, 12, 0x4c, 1, 0x01 }, { 1, 8, 0x50, 0, 0x7f }, { 0, 8, 0x44, 0, 0xff }, { 1, 0, 0x4a, 0, 0xff }, { 0, 4, 0x4d, 0, 0xff }, { 1, 4, 0x4e, 0, 0xff }, { 0, 12, 0x4f, 0, 0x0f }, { 1, 0, 0x4f, 4, 0x0f }, { 3, 0, 0x49, 0, 0x0f }, { 4, 3, 0x46, 4, 0x07 }, { 3, 15, 0x46, 0, 0x01 }, { 4, 0, 0x46, 1, 0x07 }, { 3, 8, 0x48, 4, 0x07 }, { 3, 11, 0x48, 0, 0x0f }, { 3, 4, 0x49, 4, 0x0f }, { 2, 15, 0x45, 0, 0x01 }, { 5, 13, 0x52, 4, 0x07 }, { 6, 0, 0x52, 7, 0x01 }, { 5, 3, 0x41, 5, 0x07 }, { 5, 6, 0x41, 0, 0x0f }, { 5, 10, 0x42, 5, 0x07 }, { 4, 15, 0x42, 0, 0x01 }, { 5, 0, 0x42, 1, 0x07 }, { 4, 11, 0x43, 4, 0x0f }, { 4, 7, 0x43, 0, 0x0f }, { 4, 6, 0x45, 1, 0x01 }, { 2, 7, 0x40, 4, 0x0f }, { 2, 11, 0x40, 0, 0x0f } }; struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; const struct bwn_stxtable *st; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; int i, error; uint16_t tmp; bwn_phy_lp_readsprom(mac); /* XXX bad place */ bwn_phy_lp_bbinit(mac); /* initialize RF */ BWN_PHY_SET(mac, BWN_PHY_4WIRECTL, 0x2); DELAY(1); BWN_PHY_MASK(mac, BWN_PHY_4WIRECTL, 0xfffd); DELAY(1); if (mac->mac_phy.rf_ver == 0x2062) bwn_phy_lp_b2062_init(mac); else { bwn_phy_lp_b2063_init(mac); /* synchronize stx table. */ for (i = 0; i < N(tables); i++) { st = &tables[i]; tmp = BWN_RF_READ(mac, st->st_rfaddr); tmp >>= st->st_rfshift; tmp <<= st->st_physhift; BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xf2 + st->st_phyoffset), ~(st->st_mask << st->st_physhift), tmp); } BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xf0), 0x5f80); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xf1), 0); } /* calibrate RC */ if (mac->mac_phy.rev >= 2) bwn_phy_lp_rxcal_r2(mac); else if (!plp->plp_rccap) { if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) bwn_phy_lp_rccal_r12(mac); } else bwn_phy_lp_set_rccap(mac); error = bwn_phy_lp_switch_channel(mac, 7); if (error) device_printf(sc->sc_dev, "failed to change channel 7 (%d)\n", error); bwn_phy_lp_txpctl_init(mac); bwn_phy_lp_calib(mac); return (0); } static uint16_t bwn_phy_lp_read(struct bwn_mac *mac, uint16_t reg) { BWN_WRITE_2(mac, BWN_PHYCTL, reg); return (BWN_READ_2(mac, BWN_PHYDATA)); } static void bwn_phy_lp_write(struct bwn_mac *mac, uint16_t reg, uint16_t value) { BWN_WRITE_2(mac, BWN_PHYCTL, reg); BWN_WRITE_2(mac, BWN_PHYDATA, value); } static void bwn_phy_lp_maskset(struct bwn_mac *mac, uint16_t reg, uint16_t mask, uint16_t set) { BWN_WRITE_2(mac, BWN_PHYCTL, reg); BWN_WRITE_2(mac, BWN_PHYDATA, (BWN_READ_2(mac, BWN_PHYDATA) & mask) | set); } static uint16_t bwn_phy_lp_rf_read(struct bwn_mac *mac, uint16_t reg) { KASSERT(reg != 1, ("unaccessible register %d", reg)); if (mac->mac_phy.rev < 2 && reg != 0x4001) reg |= 0x100; if (mac->mac_phy.rev >= 2) reg |= 0x200; BWN_WRITE_2(mac, BWN_RFCTL, reg); return BWN_READ_2(mac, BWN_RFDATALO); } static void bwn_phy_lp_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value) { KASSERT(reg != 1, ("unaccessible register %d", reg)); BWN_WRITE_2(mac, BWN_RFCTL, reg); BWN_WRITE_2(mac, BWN_RFDATALO, value); } static void bwn_phy_lp_rf_onoff(struct bwn_mac *mac, int on) { if (on) { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xe0ff); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, (mac->mac_phy.rev >= 2) ? 0xf7f7 : 0xffe7); return; } if (mac->mac_phy.rev >= 2) { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x83ff); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1f00); BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0x80ff); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xdfff); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x0808); return; } BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xe0ff); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1f00); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfcff); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x0018); } static int bwn_phy_lp_switch_channel(struct bwn_mac *mac, uint32_t chan) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_lp *plp = &phy->phy_lp; int error; if (phy->rf_ver == 0x2063) { error = bwn_phy_lp_b2063_switch_channel(mac, chan); if (error) return (error); } else { error = bwn_phy_lp_b2062_switch_channel(mac, chan); if (error) return (error); bwn_phy_lp_set_anafilter(mac, chan); bwn_phy_lp_set_gaintbl(mac, ieee80211_ieee2mhz(chan, 0)); } plp->plp_chan = chan; BWN_WRITE_2(mac, BWN_CHANNEL, chan); return (0); } static uint32_t bwn_phy_lp_get_default_chan(struct bwn_mac *mac) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; device_printf(sc->sc_dev, "correct?\n"); return (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1 : 36); } static void bwn_phy_lp_set_antenna(struct bwn_mac *mac, int antenna) { struct bwn_phy *phy = &mac->mac_phy; struct bwn_phy_lp *plp = &phy->phy_lp; if (phy->rev >= 2 || antenna > BWN_ANTAUTO1) return; bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_UCODE_ANTDIV_HELPER); BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfffd, antenna & 0x2); BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfffe, antenna & 0x1); bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_UCODE_ANTDIV_HELPER); plp->plp_antenna = antenna; } static void bwn_phy_lp_task_60s(struct bwn_mac *mac) { bwn_phy_lp_calib(mac); } static void bwn_phy_lp_readsprom(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct siba_sprom *sprom = &siba->siba_sprom; device_printf(sc->sc_dev, "XXX using %dghz\n", IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 2 : 5); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { plp->plp_txisoband_m = sprom->tri2g; plp->plp_bxarch = sprom->bxa2g; plp->plp_rxpwroffset = sprom->rxpo2g; plp->plp_rssivf = sprom->rssismf2g; plp->plp_rssivc = sprom->rssismc2g; plp->plp_rssigs = sprom->rssisav2g; return; } plp->plp_txisoband_l = sprom->tri5gl; plp->plp_txisoband_m = sprom->tri5g; plp->plp_txisoband_h = sprom->tri5gh; plp->plp_bxarch = sprom->bxa5g; plp->plp_rxpwroffset = sprom->rxpo5g; plp->plp_rssivf = sprom->rssismf5g; plp->plp_rssivc = sprom->rssismc5g; plp->plp_rssigs = sprom->rssisav5g; } static void bwn_phy_lp_bbinit(struct bwn_mac *mac) { bwn_phy_lp_tblinit(mac); if (mac->mac_phy.rev >= 2) bwn_phy_lp_bbinit_r2(mac); else bwn_phy_lp_bbinit_r01(mac); } static void bwn_phy_lp_txpctl_init(struct bwn_mac *mac) { struct bwn_txgain gain_2ghz = { 4, 12, 12, 0 }; struct bwn_txgain gain_5ghz = { 7, 15, 14, 0 }; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; bwn_phy_lp_set_txgain(mac, IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? &gain_2ghz : &gain_5ghz); bwn_phy_lp_set_bbmult(mac, 150); } static void bwn_phy_lp_calib(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; const struct bwn_rxcompco *rc = NULL; struct bwn_txgain ogain; int i, omode, oafeovr, orf, obbmult; uint8_t mode, fc = 0; if (plp->plp_chanfullcal != plp->plp_chan) { plp->plp_chanfullcal = plp->plp_chan; fc = 1; } bwn_mac_suspend(mac); /* BlueTooth Coexistance Override */ BWN_WRITE_2(mac, BWN_BTCOEX_CTL, 0x3); BWN_WRITE_2(mac, BWN_BTCOEX_TXCTL, 0xff); if (mac->mac_phy.rev >= 2) bwn_phy_lp_digflt_save(mac); bwn_phy_lp_get_txpctlmode(mac); mode = plp->plp_txpctlmode; bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF); if (mac->mac_phy.rev == 0 && mode != BWN_PHYLP_TXPCTL_OFF) bwn_phy_lp_bugfix(mac); if (mac->mac_phy.rev >= 2 && fc == 1) { bwn_phy_lp_get_txpctlmode(mac); omode = plp->plp_txpctlmode; oafeovr = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR) & 0x40; if (oafeovr) ogain = bwn_phy_lp_get_txgain(mac); orf = BWN_PHY_READ(mac, BWN_PHY_RF_PWR_OVERRIDE) & 0xff; obbmult = bwn_phy_lp_get_bbmult(mac); bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF); if (oafeovr) bwn_phy_lp_set_txgain(mac, &ogain); bwn_phy_lp_set_bbmult(mac, obbmult); bwn_phy_lp_set_txpctlmode(mac, omode); BWN_PHY_SETMASK(mac, BWN_PHY_RF_PWR_OVERRIDE, 0xff00, orf); } bwn_phy_lp_set_txpctlmode(mac, mode); if (mac->mac_phy.rev >= 2) bwn_phy_lp_digflt_restore(mac); /* do RX IQ Calculation; assumes that noise is true. */ if (siba->siba_chipid == 0x5354) { for (i = 0; i < N(bwn_rxcompco_5354); i++) { if (bwn_rxcompco_5354[i].rc_chan == plp->plp_chan) rc = &bwn_rxcompco_5354[i]; } } else if (mac->mac_phy.rev >= 2) rc = &bwn_rxcompco_r2; else { for (i = 0; i < N(bwn_rxcompco_r12); i++) { if (bwn_rxcompco_r12[i].rc_chan == plp->plp_chan) rc = &bwn_rxcompco_r12[i]; } } if (rc == NULL) goto fail; BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, rc->rc_c1); BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff, rc->rc_c0 << 8); bwn_phy_lp_set_trsw_over(mac, 1 /* TX */, 0 /* RX */); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfff7, 0); } else { BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x20); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffdf, 0); } bwn_phy_lp_set_rxgain(mac, 0x2d5d); BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfffe); BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xfffe); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x800); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x800); bwn_phy_lp_set_deaf(mac, 0); /* XXX no checking return value? */ (void)bwn_phy_lp_calc_rx_iq_comp(mac, 0xfff0); bwn_phy_lp_clear_deaf(mac, 0); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfffc); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfff7); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffdf); /* disable RX GAIN override. */ BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfffe); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffef); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffbf); if (mac->mac_phy.rev >= 2) { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfeff); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfbff); BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xe5), 0xfff7); } } else { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfdff); } BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfffe); BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xf7ff); fail: bwn_mac_enable(mac); } static void bwn_phy_lp_switch_analog(struct bwn_mac *mac, int on) { if (on) { BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfff8); return; } BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVRVAL, 0x0007); BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 0x0007); } static int bwn_phy_lp_b2063_switch_channel(struct bwn_mac *mac, uint8_t chan) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; static const struct bwn_b206x_chan *bc = NULL; uint32_t count, freqref, freqvco, freqxtal, val[3], timeout, timeoutref, tmp[6]; uint16_t old, scale, tmp16; int i, div; for (i = 0; i < N(bwn_b2063_chantable); i++) { if (bwn_b2063_chantable[i].bc_chan == chan) { bc = &bwn_b2063_chantable[i]; break; } } if (bc == NULL) return (EINVAL); BWN_RF_WRITE(mac, BWN_B2063_LOGEN_VCOBUF1, bc->bc_data[0]); BWN_RF_WRITE(mac, BWN_B2063_LOGEN_MIXER2, bc->bc_data[1]); BWN_RF_WRITE(mac, BWN_B2063_LOGEN_BUF2, bc->bc_data[2]); BWN_RF_WRITE(mac, BWN_B2063_LOGEN_RCCR1, bc->bc_data[3]); BWN_RF_WRITE(mac, BWN_B2063_A_RX_1ST3, bc->bc_data[4]); BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND1, bc->bc_data[5]); BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND4, bc->bc_data[6]); BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND7, bc->bc_data[7]); BWN_RF_WRITE(mac, BWN_B2063_A_RX_PS6, bc->bc_data[8]); BWN_RF_WRITE(mac, BWN_B2063_TX_RF_CTL2, bc->bc_data[9]); BWN_RF_WRITE(mac, BWN_B2063_TX_RF_CTL5, bc->bc_data[10]); BWN_RF_WRITE(mac, BWN_B2063_PA_CTL11, bc->bc_data[11]); old = BWN_RF_READ(mac, BWN_B2063_COM15); BWN_RF_SET(mac, BWN_B2063_COM15, 0x1e); freqxtal = siba->siba_cc.scc_pmu.freq * 1000; freqvco = bc->bc_freq << ((bc->bc_freq > 4000) ? 1 : 2); freqref = freqxtal * 3; div = (freqxtal <= 26000000 ? 1 : 2); timeout = ((((8 * freqxtal) / (div * 5000000)) + 1) >> 1) - 1; timeoutref = ((((8 * freqxtal) / (div * (timeout + 1))) + 999999) / 1000000) + 1; BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB3, 0x2); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB6, 0xfff8, timeout >> 2); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB7, 0xff9f,timeout << 5); BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB5, timeoutref); val[0] = bwn_phy_lp_roundup(freqxtal, 1000000, 16); val[1] = bwn_phy_lp_roundup(freqxtal, 1000000 * div, 16); val[2] = bwn_phy_lp_roundup(freqvco, 3, 16); count = (bwn_phy_lp_roundup(val[2], val[1] + 16, 16) * (timeout + 1) * (timeoutref + 1)) - 1; BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB7, 0xf0, count >> 8); BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB8, count & 0xff); tmp[0] = ((val[2] * 62500) / freqref) << 4; tmp[1] = ((val[2] * 62500) % freqref) << 4; while (tmp[1] >= freqref) { tmp[0]++; tmp[1] -= freqref; } BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG1, 0xffe0, tmp[0] >> 4); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG2, 0xfe0f, tmp[0] << 4); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG2, 0xfff0, tmp[0] >> 16); BWN_RF_WRITE(mac, BWN_B2063_JTAG_SG3, (tmp[1] >> 8) & 0xff); BWN_RF_WRITE(mac, BWN_B2063_JTAG_SG4, tmp[1] & 0xff); BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF1, 0xb9); BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF2, 0x88); BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF3, 0x28); BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF4, 0x63); tmp[2] = ((41 * (val[2] - 3000)) /1200) + 27; tmp[3] = bwn_phy_lp_roundup(132000 * tmp[0], 8451, 16); if ((tmp[3] + tmp[2] - 1) / tmp[2] > 60) { scale = 1; tmp[4] = ((tmp[3] + tmp[2]) / (tmp[2] << 1)) - 8; } else { scale = 0; tmp[4] = ((tmp[3] + (tmp[2] >> 1)) / tmp[2]) - 8; } BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP2, 0xffc0, tmp[4]); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP2, 0xffbf, scale << 6); tmp[5] = bwn_phy_lp_roundup(100 * val[0], val[2], 16) * (tmp[4] * 8) * (scale + 1); if (tmp[5] > 150) tmp[5] = 0; BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP3, 0xffe0, tmp[5]); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP3, 0xffdf, scale << 5); BWN_RF_SETMASK(mac, BWN_B2063_JTAG_XTAL_12, 0xfffb, 0x4); if (freqxtal > 26000000) BWN_RF_SET(mac, BWN_B2063_JTAG_XTAL_12, 0x2); else BWN_RF_MASK(mac, BWN_B2063_JTAG_XTAL_12, 0xfd); if (val[0] == 45) BWN_RF_SET(mac, BWN_B2063_JTAG_VCO1, 0x2); else BWN_RF_MASK(mac, BWN_B2063_JTAG_VCO1, 0xfd); BWN_RF_SET(mac, BWN_B2063_PLL_SP2, 0x3); DELAY(1); BWN_RF_MASK(mac, BWN_B2063_PLL_SP2, 0xfffc); /* VCO Calibration */ BWN_RF_MASK(mac, BWN_B2063_PLL_SP1, ~0x40); tmp16 = BWN_RF_READ(mac, BWN_B2063_JTAG_CALNRST) & 0xf8; BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16); DELAY(1); BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x4); DELAY(1); BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x6); DELAY(1); BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x7); DELAY(300); BWN_RF_SET(mac, BWN_B2063_PLL_SP1, 0x40); BWN_RF_WRITE(mac, BWN_B2063_COM15, old); return (0); } static int bwn_phy_lp_b2062_switch_channel(struct bwn_mac *mac, uint8_t chan) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; const struct bwn_b206x_chan *bc = NULL; uint32_t freqxtal = siba->siba_cc.scc_pmu.freq * 1000; uint32_t tmp[9]; int i; for (i = 0; i < N(bwn_b2062_chantable); i++) { if (bwn_b2062_chantable[i].bc_chan == chan) { bc = &bwn_b2062_chantable[i]; break; } } if (bc == NULL) return (EINVAL); BWN_RF_SET(mac, BWN_B2062_S_RFPLLCTL14, 0x04); BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE0, bc->bc_data[0]); BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE2, bc->bc_data[1]); BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE3, bc->bc_data[2]); BWN_RF_WRITE(mac, BWN_B2062_N_TX_TUNE, bc->bc_data[3]); BWN_RF_WRITE(mac, BWN_B2062_S_LGENG_CTL1, bc->bc_data[4]); BWN_RF_WRITE(mac, BWN_B2062_N_LGENACTL5, bc->bc_data[5]); BWN_RF_WRITE(mac, BWN_B2062_N_LGENACTL6, bc->bc_data[6]); BWN_RF_WRITE(mac, BWN_B2062_N_TX_PGA, bc->bc_data[7]); BWN_RF_WRITE(mac, BWN_B2062_N_TX_PAD, bc->bc_data[8]); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL33, 0xcc); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL34, 0x07); bwn_phy_lp_b2062_reset_pllbias(mac); tmp[0] = freqxtal / 1000; tmp[1] = plp->plp_div * 1000; tmp[2] = tmp[1] * ieee80211_ieee2mhz(chan, 0); if (ieee80211_ieee2mhz(chan, 0) < 4000) tmp[2] *= 2; tmp[3] = 48 * tmp[0]; tmp[5] = tmp[2] / tmp[3]; tmp[6] = tmp[2] % tmp[3]; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL26, tmp[5]); tmp[4] = tmp[6] * 0x100; tmp[5] = tmp[4] / tmp[3]; tmp[6] = tmp[4] % tmp[3]; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL27, tmp[5]); tmp[4] = tmp[6] * 0x100; tmp[5] = tmp[4] / tmp[3]; tmp[6] = tmp[4] % tmp[3]; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL28, tmp[5]); tmp[4] = tmp[6] * 0x100; tmp[5] = tmp[4] / tmp[3]; tmp[6] = tmp[4] % tmp[3]; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL29, tmp[5] + ((2 * tmp[6]) / tmp[3])); tmp[7] = BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL19); tmp[8] = ((2 * tmp[2] * (tmp[7] + 1)) + (3 * tmp[0])) / (6 * tmp[0]); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL23, (tmp[8] >> 8) + 16); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL24, tmp[8] & 0xff); bwn_phy_lp_b2062_vco_calib(mac); if (BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL3) & 0x10) { BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL33, 0xfc); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL34, 0); bwn_phy_lp_b2062_reset_pllbias(mac); bwn_phy_lp_b2062_vco_calib(mac); if (BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL3) & 0x10) { BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL14, ~0x04); return (EIO); } } BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL14, ~0x04); return (0); } static void bwn_phy_lp_set_anafilter(struct bwn_mac *mac, uint8_t channel) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; uint16_t tmp = (channel == 14); if (mac->mac_phy.rev < 2) { BWN_PHY_SETMASK(mac, BWN_PHY_LP_PHY_CTL, 0xfcff, tmp << 9); if ((mac->mac_phy.rev == 1) && (plp->plp_rccap)) bwn_phy_lp_set_rccap(mac); return; } BWN_RF_WRITE(mac, BWN_B2063_TX_BB_SP3, 0x3f); } static void bwn_phy_lp_set_gaintbl(struct bwn_mac *mac, uint32_t freq) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint16_t iso, tmp[3]; KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__)); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) iso = plp->plp_txisoband_m; else if (freq <= 5320) iso = plp->plp_txisoband_l; else if (freq <= 5700) iso = plp->plp_txisoband_m; else iso = plp->plp_txisoband_h; tmp[0] = ((iso - 26) / 12) << 12; tmp[1] = tmp[0] + 0x1000; tmp[2] = tmp[0] + 0x2000; bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), 3, tmp); bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), 3, tmp); } static void bwn_phy_lp_digflt_save(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; int i; static const uint16_t addr[] = { BWN_PHY_OFDM(0xc1), BWN_PHY_OFDM(0xc2), BWN_PHY_OFDM(0xc3), BWN_PHY_OFDM(0xc4), BWN_PHY_OFDM(0xc5), BWN_PHY_OFDM(0xc6), BWN_PHY_OFDM(0xc7), BWN_PHY_OFDM(0xc8), BWN_PHY_OFDM(0xcf), }; static const uint16_t val[] = { 0xde5e, 0xe832, 0xe331, 0x4d26, 0x0026, 0x1420, 0x0020, 0xfe08, 0x0008, }; for (i = 0; i < N(addr); i++) { plp->plp_digfilt[i] = BWN_PHY_READ(mac, addr[i]); BWN_PHY_WRITE(mac, addr[i], val[i]); } } static void bwn_phy_lp_get_txpctlmode(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; uint16_t ctl; ctl = BWN_PHY_READ(mac, BWN_PHY_TX_PWR_CTL_CMD); switch (ctl & BWN_PHY_TX_PWR_CTL_CMD_MODE) { case BWN_PHY_TX_PWR_CTL_CMD_MODE_OFF: plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_OFF; break; case BWN_PHY_TX_PWR_CTL_CMD_MODE_SW: plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_ON_SW; break; case BWN_PHY_TX_PWR_CTL_CMD_MODE_HW: plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_ON_HW; break; default: plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_UNKNOWN; device_printf(sc->sc_dev, "unknown command mode\n"); break; } } static void bwn_phy_lp_set_txpctlmode(struct bwn_mac *mac, uint8_t mode) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; uint16_t ctl; uint8_t old; bwn_phy_lp_get_txpctlmode(mac); old = plp->plp_txpctlmode; if (old == mode) return; plp->plp_txpctlmode = mode; if (old != BWN_PHYLP_TXPCTL_ON_HW && mode == BWN_PHYLP_TXPCTL_ON_HW) { BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_CMD, 0xff80, plp->plp_tssiidx); BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_NNUM, 0x8fff, ((uint16_t)plp->plp_tssinpt << 16)); /* disable TX GAIN override */ if (mac->mac_phy.rev < 2) BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfeff); else { BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xff7f); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xbfff); } BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xffbf); plp->plp_txpwridx = -1; } if (mac->mac_phy.rev >= 2) { if (mode == BWN_PHYLP_TXPCTL_ON_HW) BWN_PHY_SET(mac, BWN_PHY_OFDM(0xd0), 0x2); else BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xd0), 0xfffd); } /* writes TX Power Control mode */ switch (plp->plp_txpctlmode) { case BWN_PHYLP_TXPCTL_OFF: ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_OFF; break; case BWN_PHYLP_TXPCTL_ON_HW: ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_HW; break; case BWN_PHYLP_TXPCTL_ON_SW: ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_SW; break; default: ctl = 0; KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_CMD, (uint16_t)~BWN_PHY_TX_PWR_CTL_CMD_MODE, ctl); } static void bwn_phy_lp_bugfix(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; const unsigned int size = 256; struct bwn_txgain tg; uint32_t rxcomp, txgain, coeff, rfpwr, *tabs; uint16_t tssinpt, tssiidx, value[2]; uint8_t mode; int8_t txpwridx; tabs = (uint32_t *)malloc(sizeof(uint32_t) * size, M_DEVBUF, M_NOWAIT | M_ZERO); if (tabs == NULL) { device_printf(sc->sc_dev, "failed to allocate buffer.\n"); return; } bwn_phy_lp_get_txpctlmode(mac); mode = plp->plp_txpctlmode; txpwridx = plp->plp_txpwridx; tssinpt = plp->plp_tssinpt; tssiidx = plp->plp_tssiidx; bwn_tab_read_multi(mac, (mac->mac_phy.rev < 2) ? BWN_TAB_4(10, 0x140) : BWN_TAB_4(7, 0x140), size, tabs); bwn_phy_lp_tblinit(mac); bwn_phy_lp_bbinit(mac); bwn_phy_lp_txpctl_init(mac); bwn_phy_lp_rf_onoff(mac, 1); bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF); bwn_tab_write_multi(mac, (mac->mac_phy.rev < 2) ? BWN_TAB_4(10, 0x140) : BWN_TAB_4(7, 0x140), size, tabs); BWN_WRITE_2(mac, BWN_CHANNEL, plp->plp_chan); plp->plp_tssinpt = tssinpt; plp->plp_tssiidx = tssiidx; bwn_phy_lp_set_anafilter(mac, plp->plp_chan); if (txpwridx != -1) { /* set TX power by index */ plp->plp_txpwridx = txpwridx; bwn_phy_lp_get_txpctlmode(mac); if (plp->plp_txpctlmode != BWN_PHYLP_TXPCTL_OFF) bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_ON_SW); if (mac->mac_phy.rev >= 2) { rxcomp = bwn_tab_read(mac, BWN_TAB_4(7, txpwridx + 320)); txgain = bwn_tab_read(mac, BWN_TAB_4(7, txpwridx + 192)); tg.tg_pad = (txgain >> 16) & 0xff; tg.tg_gm = txgain & 0xff; tg.tg_pga = (txgain >> 8) & 0xff; tg.tg_dac = (rxcomp >> 28) & 0xff; bwn_phy_lp_set_txgain(mac, &tg); } else { rxcomp = bwn_tab_read(mac, BWN_TAB_4(10, txpwridx + 320)); txgain = bwn_tab_read(mac, BWN_TAB_4(10, txpwridx + 192)); BWN_PHY_SETMASK(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, 0xf800, (txgain >> 4) & 0x7fff); bwn_phy_lp_set_txgain_dac(mac, txgain & 0x7); bwn_phy_lp_set_txgain_pa(mac, (txgain >> 24) & 0x7f); } bwn_phy_lp_set_bbmult(mac, (rxcomp >> 20) & 0xff); /* set TX IQCC */ value[0] = (rxcomp >> 10) & 0x3ff; value[1] = rxcomp & 0x3ff; bwn_tab_write_multi(mac, BWN_TAB_2(0, 80), 2, value); coeff = bwn_tab_read(mac, (mac->mac_phy.rev >= 2) ? BWN_TAB_4(7, txpwridx + 448) : BWN_TAB_4(10, txpwridx + 448)); bwn_tab_write(mac, BWN_TAB_2(0, 85), coeff & 0xffff); if (mac->mac_phy.rev >= 2) { rfpwr = bwn_tab_read(mac, BWN_TAB_4(7, txpwridx + 576)); BWN_PHY_SETMASK(mac, BWN_PHY_RF_PWR_OVERRIDE, 0xff00, rfpwr & 0xffff); } bwn_phy_lp_set_txgain_override(mac); } if (plp->plp_rccap) bwn_phy_lp_set_rccap(mac); bwn_phy_lp_set_antenna(mac, plp->plp_antenna); bwn_phy_lp_set_txpctlmode(mac, mode); free(tabs, M_DEVBUF); } static void bwn_phy_lp_digflt_restore(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; int i; static const uint16_t addr[] = { BWN_PHY_OFDM(0xc1), BWN_PHY_OFDM(0xc2), BWN_PHY_OFDM(0xc3), BWN_PHY_OFDM(0xc4), BWN_PHY_OFDM(0xc5), BWN_PHY_OFDM(0xc6), BWN_PHY_OFDM(0xc7), BWN_PHY_OFDM(0xc8), BWN_PHY_OFDM(0xcf), }; for (i = 0; i < N(addr); i++) BWN_PHY_WRITE(mac, addr[i], plp->plp_digfilt[i]); } static void bwn_phy_lp_tblinit(struct bwn_mac *mac) { uint32_t freq = ieee80211_ieee2mhz(bwn_phy_lp_get_default_chan(mac), 0); if (mac->mac_phy.rev < 2) { bwn_phy_lp_tblinit_r01(mac); bwn_phy_lp_tblinit_txgain(mac); bwn_phy_lp_set_gaintbl(mac, freq); return; } bwn_phy_lp_tblinit_r2(mac); bwn_phy_lp_tblinit_txgain(mac); } struct bwn_wpair { uint16_t reg; uint16_t value; }; struct bwn_smpair { uint16_t offset; uint16_t mask; uint16_t set; }; static void bwn_phy_lp_bbinit_r2(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const struct bwn_wpair v1[] = { { BWN_PHY_AFE_DAC_CTL, 0x50 }, { BWN_PHY_AFE_CTL, 0x8800 }, { BWN_PHY_AFE_CTL_OVR, 0 }, { BWN_PHY_AFE_CTL_OVRVAL, 0 }, { BWN_PHY_RF_OVERRIDE_0, 0 }, { BWN_PHY_RF_OVERRIDE_2, 0 }, { BWN_PHY_OFDM(0xf9), 0 }, { BWN_PHY_TR_LOOKUP_1, 0 } }; static const struct bwn_smpair v2[] = { { BWN_PHY_OFDMSYNCTHRESH0, 0xff00, 0xb4 }, { BWN_PHY_DCOFFSETTRANSIENT, 0xf8ff, 0x200 }, { BWN_PHY_DCOFFSETTRANSIENT, 0xff00, 0x7f }, { BWN_PHY_GAINDIRECTMISMATCH, 0xff0f, 0x40 }, { BWN_PHY_PREAMBLECONFIRMTO, 0xff00, 0x2 } }; static const struct bwn_smpair v3[] = { { BWN_PHY_OFDM(0xfe), 0xffe0, 0x1f }, { BWN_PHY_OFDM(0xff), 0xffe0, 0xc }, { BWN_PHY_OFDM(0x100), 0xff00, 0x19 }, { BWN_PHY_OFDM(0xff), 0x03ff, 0x3c00 }, { BWN_PHY_OFDM(0xfe), 0xfc1f, 0x3e0 }, { BWN_PHY_OFDM(0xff), 0xffe0, 0xc }, { BWN_PHY_OFDM(0x100), 0x00ff, 0x1900 }, { BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x5800 }, { BWN_PHY_CLIPCTRTHRESH, 0xffe0, 0x12 }, { BWN_PHY_GAINMISMATCH, 0x0fff, 0x9000 }, }; int i; for (i = 0; i < N(v1); i++) BWN_PHY_WRITE(mac, v1[i].reg, v1[i].value); BWN_PHY_SET(mac, BWN_PHY_ADC_COMPENSATION_CTL, 0x10); for (i = 0; i < N(v2); i++) BWN_PHY_SETMASK(mac, v2[i].offset, v2[i].mask, v2[i].set); BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x4000); BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x2000); BWN_PHY_SET(mac, BWN_PHY_OFDM(0x10a), 0x1); if (siba->siba_board_rev >= 0x18) { bwn_tab_write(mac, BWN_TAB_4(17, 65), 0xec); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x10a), 0xff01, 0x14); } else { BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x10a), 0xff01, 0x10); } BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xdf), 0xff00, 0xf4); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xdf), 0x00ff, 0xf100); BWN_PHY_WRITE(mac, BWN_PHY_CLIPTHRESH, 0x48); BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0xff00, 0x46); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xe4), 0xff00, 0x10); BWN_PHY_SETMASK(mac, BWN_PHY_PWR_THRESH1, 0xfff0, 0x9); BWN_PHY_MASK(mac, BWN_PHY_GAINDIRECTMISMATCH, ~0xf); BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0x00ff, 0x5500); BWN_PHY_SETMASK(mac, BWN_PHY_CLIPCTRTHRESH, 0xfc1f, 0xa0); BWN_PHY_SETMASK(mac, BWN_PHY_GAINDIRECTMISMATCH, 0xe0ff, 0x300); BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0x00ff, 0x2a00); if ((siba->siba_chipid == 0x4325) && (siba->siba_chiprev == 0)) { BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x2100); BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0xa); } else { BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x1e00); BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0xd); } for (i = 0; i < N(v3); i++) BWN_PHY_SETMASK(mac, v3[i].offset, v3[i].mask, v3[i].set); if ((siba->siba_chipid == 0x4325) && (siba->siba_chiprev == 0)) { bwn_tab_write(mac, BWN_TAB_2(0x08, 0x14), 0); bwn_tab_write(mac, BWN_TAB_2(0x08, 0x12), 0x40); } if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x40); BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xf0ff, 0xb00); BWN_PHY_SETMASK(mac, BWN_PHY_SYNCPEAKCNT, 0xfff8, 0x6); BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0x00ff, 0x9d00); BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0xff00, 0xa1); BWN_PHY_MASK(mac, BWN_PHY_IDLEAFTERPKTRXTO, 0x00ff); } else BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x40); BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0xff00, 0xb3); BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00); BWN_PHY_SETMASK(mac, BWN_PHY_INPUT_PWRDB, 0xff00, plp->plp_rxpwroffset); BWN_PHY_SET(mac, BWN_PHY_RESET_CTL, 0x44); BWN_PHY_WRITE(mac, BWN_PHY_RESET_CTL, 0x80); BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_0, 0xa954); BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_1, 0x2000 | ((uint16_t)plp->plp_rssigs << 10) | ((uint16_t)plp->plp_rssivc << 4) | plp->plp_rssivf); if ((siba->siba_chipid == 0x4325) && (siba->siba_chiprev == 0)) { BWN_PHY_SET(mac, BWN_PHY_AFE_ADC_CTL_0, 0x1c); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_CTL, 0x00ff, 0x8800); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_ADC_CTL_1, 0xfc3c, 0x0400); } bwn_phy_lp_digflt_save(mac); } static void bwn_phy_lp_bbinit_r01(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const struct bwn_smpair v1[] = { { BWN_PHY_CLIPCTRTHRESH, 0xffe0, 0x0005 }, { BWN_PHY_CLIPCTRTHRESH, 0xfc1f, 0x0180 }, { BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x3c00 }, { BWN_PHY_GAINDIRECTMISMATCH, 0xfff0, 0x0005 }, { BWN_PHY_GAIN_MISMATCH_LIMIT, 0xffc0, 0x001a }, { BWN_PHY_CRS_ED_THRESH, 0xff00, 0x00b3 }, { BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00 } }; static const struct bwn_smpair v2[] = { { BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_1, 0x3f00, 0x0900 }, { BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0b00 }, { BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0400 }, { BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0b00 }, { BWN_PHY_TR_LOOKUP_5, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_5, 0xc0ff, 0x0900 }, { BWN_PHY_TR_LOOKUP_6, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_6, 0xc0ff, 0x0b00 }, { BWN_PHY_TR_LOOKUP_7, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_7, 0xc0ff, 0x0900 }, { BWN_PHY_TR_LOOKUP_8, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_8, 0xc0ff, 0x0b00 } }; static const struct bwn_smpair v3[] = { { BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x0001 }, { BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0400 }, { BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x0001 }, { BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0500 }, { BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0002 }, { BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0800 }, { BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0002 }, { BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0a00 } }; static const struct bwn_smpair v4[] = { { BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x0004 }, { BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0800 }, { BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x0004 }, { BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0c00 }, { BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0002 }, { BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0100 }, { BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0002 }, { BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0300 } }; static const struct bwn_smpair v5[] = { { BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0900 }, { BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x000a }, { BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0b00 }, { BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0006 }, { BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0500 }, { BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0006 }, { BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0700 } }; int i; uint16_t tmp, tmp2; BWN_PHY_MASK(mac, BWN_PHY_AFE_DAC_CTL, 0xf7ff); BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL, 0); BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVR, 0); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_0, 0); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, 0); BWN_PHY_SET(mac, BWN_PHY_AFE_DAC_CTL, 0x0004); BWN_PHY_SETMASK(mac, BWN_PHY_OFDMSYNCTHRESH0, 0xff00, 0x0078); BWN_PHY_SETMASK(mac, BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x5800); BWN_PHY_WRITE(mac, BWN_PHY_ADC_COMPENSATION_CTL, 0x0016); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_ADC_CTL_0, 0xfff8, 0x0004); BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0x00ff, 0x5400); BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0x00ff, 0x2400); BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x2100); BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0x0006); BWN_PHY_MASK(mac, BWN_PHY_RX_RADIO_CTL, 0xfffe); for (i = 0; i < N(v1); i++) BWN_PHY_SETMASK(mac, v1[i].offset, v1[i].mask, v1[i].set); BWN_PHY_SETMASK(mac, BWN_PHY_INPUT_PWRDB, 0xff00, plp->plp_rxpwroffset); if ((siba->siba_sprom.bf_lo & BWN_BFL_FEM) && ((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) || (siba->siba_sprom.bf_hi & BWN_BFH_LDO_PAREF))) { siba_cc_pmu_set_ldovolt(&siba->siba_cc, SIBA_LDO_PAREF, 0x28); siba_cc_pmu_set_ldoparef(&siba->siba_cc, 1); if (mac->mac_phy.rev == 0) BWN_PHY_SETMASK(mac, BWN_PHY_LP_RF_SIGNAL_LUT, 0xffcf, 0x0010); bwn_tab_write(mac, BWN_TAB_2(11, 7), 60); } else { siba_cc_pmu_set_ldoparef(&siba->siba_cc, 0); BWN_PHY_SETMASK(mac, BWN_PHY_LP_RF_SIGNAL_LUT, 0xffcf, 0x0020); bwn_tab_write(mac, BWN_TAB_2(11, 7), 100); } tmp = plp->plp_rssivf | plp->plp_rssivc << 4 | 0xa000; BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_0, tmp); if (siba->siba_sprom.bf_hi & BWN_BFH_RSSIINV) BWN_PHY_SETMASK(mac, BWN_PHY_AFE_RSSI_CTL_1, 0xf000, 0x0aaa); else BWN_PHY_SETMASK(mac, BWN_PHY_AFE_RSSI_CTL_1, 0xf000, 0x02aa); bwn_tab_write(mac, BWN_TAB_2(11, 1), 24); BWN_PHY_SETMASK(mac, BWN_PHY_RX_RADIO_CTL, 0xfff9, (plp->plp_bxarch << 1)); if (mac->mac_phy.rev == 1 && (siba->siba_sprom.bf_hi & BWN_BFH_FEM_BT)) { for (i = 0; i < N(v2); i++) BWN_PHY_SETMASK(mac, v2[i].offset, v2[i].mask, v2[i].set); } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) || (siba->siba_board_type == 0x048a) || ((mac->mac_phy.rev == 0) && (siba->siba_sprom.bf_lo & BWN_BFL_FEM))) { for (i = 0; i < N(v3); i++) BWN_PHY_SETMASK(mac, v3[i].offset, v3[i].mask, v3[i].set); } else if (mac->mac_phy.rev == 1 || (siba->siba_sprom.bf_lo & BWN_BFL_FEM)) { for (i = 0; i < N(v4); i++) BWN_PHY_SETMASK(mac, v4[i].offset, v4[i].mask, v4[i].set); } else { for (i = 0; i < N(v5); i++) BWN_PHY_SETMASK(mac, v5[i].offset, v5[i].mask, v5[i].set); } if (mac->mac_phy.rev == 1 && (siba->siba_sprom.bf_hi & BWN_BFH_LDO_PAREF)) { BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_5, BWN_PHY_TR_LOOKUP_1); BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_6, BWN_PHY_TR_LOOKUP_2); BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_7, BWN_PHY_TR_LOOKUP_3); BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_8, BWN_PHY_TR_LOOKUP_4); } if ((siba->siba_sprom.bf_hi & BWN_BFH_FEM_BT) && (siba->siba_chipid == 0x5354) && (siba->siba_chippkg == SIBA_CHIPPACK_BCM4712S)) { BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x0006); BWN_PHY_WRITE(mac, BWN_PHY_GPIO_SELECT, 0x0005); BWN_PHY_WRITE(mac, BWN_PHY_GPIO_OUTEN, 0xffff); bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_PR45960W); } if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { BWN_PHY_SET(mac, BWN_PHY_LP_PHY_CTL, 0x8000); BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x0040); BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0x00ff, 0xa400); BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xf0ff, 0x0b00); BWN_PHY_SETMASK(mac, BWN_PHY_SYNCPEAKCNT, 0xfff8, 0x0007); BWN_PHY_SETMASK(mac, BWN_PHY_DSSS_CONFIRM_CNT, 0xfff8, 0x0003); BWN_PHY_SETMASK(mac, BWN_PHY_DSSS_CONFIRM_CNT, 0xffc7, 0x0020); BWN_PHY_MASK(mac, BWN_PHY_IDLEAFTERPKTRXTO, 0x00ff); } else { BWN_PHY_MASK(mac, BWN_PHY_LP_PHY_CTL, 0x7fff); BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, 0xffbf); } if (mac->mac_phy.rev == 1) { tmp = BWN_PHY_READ(mac, BWN_PHY_CLIPCTRTHRESH); tmp2 = (tmp & 0x03e0) >> 5; tmp2 |= tmp2 << 5; BWN_PHY_WRITE(mac, BWN_PHY_4C3, tmp2); tmp = BWN_PHY_READ(mac, BWN_PHY_GAINDIRECTMISMATCH); tmp2 = (tmp & 0x1f00) >> 8; tmp2 |= tmp2 << 5; BWN_PHY_WRITE(mac, BWN_PHY_4C4, tmp2); tmp = BWN_PHY_READ(mac, BWN_PHY_VERYLOWGAINDB); tmp2 = tmp & 0x00ff; tmp2 |= tmp << 8; BWN_PHY_WRITE(mac, BWN_PHY_4C5, tmp2); } } struct bwn_b2062_freq { uint16_t freq; uint8_t value[6]; }; static void bwn_phy_lp_b2062_init(struct bwn_mac *mac) { #define CALC_CTL7(freq, div) \ (((800000000 * (div) + (freq)) / (2 * (freq)) - 8) & 0xff) #define CALC_CTL18(freq, div) \ ((((100 * (freq) + 16000000 * (div)) / (32000000 * (div))) - 1) & 0xff) #define CALC_CTL19(freq, div) \ ((((2 * (freq) + 1000000 * (div)) / (2000000 * (div))) - 1) & 0xff) struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const struct bwn_b2062_freq freqdata_tab[] = { { 12000, { 6, 6, 6, 6, 10, 6 } }, { 13000, { 4, 4, 4, 4, 11, 7 } }, { 14400, { 3, 3, 3, 3, 12, 7 } }, { 16200, { 3, 3, 3, 3, 13, 8 } }, { 18000, { 2, 2, 2, 2, 14, 8 } }, { 19200, { 1, 1, 1, 1, 14, 9 } } }; static const struct bwn_wpair v1[] = { { BWN_B2062_N_TXCTL3, 0 }, { BWN_B2062_N_TXCTL4, 0 }, { BWN_B2062_N_TXCTL5, 0 }, { BWN_B2062_N_TXCTL6, 0 }, { BWN_B2062_N_PDNCTL0, 0x40 }, { BWN_B2062_N_PDNCTL0, 0 }, { BWN_B2062_N_CALIB_TS, 0x10 }, { BWN_B2062_N_CALIB_TS, 0 } }; const struct bwn_b2062_freq *f = NULL; uint32_t xtalfreq, ref; unsigned int i; bwn_phy_lp_b2062_tblinit(mac); for (i = 0; i < N(v1); i++) BWN_RF_WRITE(mac, v1[i].reg, v1[i].value); if (mac->mac_phy.rev > 0) BWN_RF_WRITE(mac, BWN_B2062_S_BG_CTL1, (BWN_RF_READ(mac, BWN_B2062_N_COM2) >> 1) | 0x80); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) BWN_RF_SET(mac, BWN_B2062_N_TSSI_CTL0, 0x1); else BWN_RF_MASK(mac, BWN_B2062_N_TSSI_CTL0, ~0x1); KASSERT(siba->siba_cc.scc_caps & SIBA_CC_CAPS_PMU, ("%s:%d: fail", __func__, __LINE__)); xtalfreq = siba->siba_cc.scc_pmu.freq * 1000; KASSERT(xtalfreq != 0, ("%s:%d: fail", __func__, __LINE__)); if (xtalfreq <= 30000000) { plp->plp_div = 1; BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL1, 0xfffb); } else { plp->plp_div = 2; BWN_RF_SET(mac, BWN_B2062_S_RFPLLCTL1, 0x4); } BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL7, CALC_CTL7(xtalfreq, plp->plp_div)); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL18, CALC_CTL18(xtalfreq, plp->plp_div)); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL19, CALC_CTL19(xtalfreq, plp->plp_div)); ref = (1000 * plp->plp_div + 2 * xtalfreq) / (2000 * plp->plp_div); ref &= 0xffff; for (i = 0; i < N(freqdata_tab); i++) { if (ref < freqdata_tab[i].freq) { f = &freqdata_tab[i]; break; } } if (f == NULL) f = &freqdata_tab[N(freqdata_tab) - 1]; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL8, ((uint16_t)(f->value[1]) << 4) | f->value[0]); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL9, ((uint16_t)(f->value[3]) << 4) | f->value[2]); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL10, f->value[4]); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL11, f->value[5]); #undef CALC_CTL7 #undef CALC_CTL18 #undef CALC_CTL19 } static void bwn_phy_lp_b2063_init(struct bwn_mac *mac) { bwn_phy_lp_b2063_tblinit(mac); BWN_RF_WRITE(mac, BWN_B2063_LOGEN_SP5, 0); BWN_RF_SET(mac, BWN_B2063_COM8, 0x38); BWN_RF_WRITE(mac, BWN_B2063_REG_SP1, 0x56); BWN_RF_MASK(mac, BWN_B2063_RX_BB_CTL2, ~0x2); BWN_RF_WRITE(mac, BWN_B2063_PA_SP7, 0); BWN_RF_WRITE(mac, BWN_B2063_TX_RF_SP6, 0x20); BWN_RF_WRITE(mac, BWN_B2063_TX_RF_SP9, 0x40); if (mac->mac_phy.rev == 2) { BWN_RF_WRITE(mac, BWN_B2063_PA_SP3, 0xa0); BWN_RF_WRITE(mac, BWN_B2063_PA_SP4, 0xa0); BWN_RF_WRITE(mac, BWN_B2063_PA_SP2, 0x18); } else { BWN_RF_WRITE(mac, BWN_B2063_PA_SP3, 0x20); BWN_RF_WRITE(mac, BWN_B2063_PA_SP2, 0x20); } } static void bwn_phy_lp_rxcal_r2(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; static const struct bwn_wpair v1[] = { { BWN_B2063_RX_BB_SP8, 0x0 }, { BWN_B2063_RC_CALIB_CTL1, 0x7e }, { BWN_B2063_RC_CALIB_CTL1, 0x7c }, { BWN_B2063_RC_CALIB_CTL2, 0x15 }, { BWN_B2063_RC_CALIB_CTL3, 0x70 }, { BWN_B2063_RC_CALIB_CTL4, 0x52 }, { BWN_B2063_RC_CALIB_CTL5, 0x1 }, { BWN_B2063_RC_CALIB_CTL1, 0x7d } }; static const struct bwn_wpair v2[] = { { BWN_B2063_TX_BB_SP3, 0x0 }, { BWN_B2063_RC_CALIB_CTL1, 0x7e }, { BWN_B2063_RC_CALIB_CTL1, 0x7c }, { BWN_B2063_RC_CALIB_CTL2, 0x55 }, { BWN_B2063_RC_CALIB_CTL3, 0x76 } }; uint32_t freqxtal = siba->siba_cc.scc_pmu.freq * 1000; int i; uint8_t tmp; tmp = BWN_RF_READ(mac, BWN_B2063_RX_BB_SP8) & 0xff; for (i = 0; i < 2; i++) BWN_RF_WRITE(mac, v1[i].reg, v1[i].value); BWN_RF_MASK(mac, BWN_B2063_PLL_SP1, 0xf7); for (i = 2; i < N(v1); i++) BWN_RF_WRITE(mac, v1[i].reg, v1[i].value); for (i = 0; i < 10000; i++) { if (BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2) break; DELAY(1000); } if (!(BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2)) BWN_RF_WRITE(mac, BWN_B2063_RX_BB_SP8, tmp); tmp = BWN_RF_READ(mac, BWN_B2063_TX_BB_SP3) & 0xff; for (i = 0; i < N(v2); i++) BWN_RF_WRITE(mac, v2[i].reg, v2[i].value); if (freqxtal == 24000000) { BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL4, 0xfc); BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL5, 0x0); } else { BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL4, 0x13); BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL5, 0x1); } BWN_RF_WRITE(mac, BWN_B2063_PA_SP7, 0x7d); for (i = 0; i < 10000; i++) { if (BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2) break; DELAY(1000); } if (!(BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2)) BWN_RF_WRITE(mac, BWN_B2063_TX_BB_SP3, tmp); BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL1, 0x7e); } static void bwn_phy_lp_rccal_r12(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; struct bwn_phy_lp_iq_est ie; struct bwn_txgain tx_gains; static const uint32_t pwrtbl[21] = { 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64, 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35, 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088, 0x0004c, 0x0002c, 0x0001a, }; uint32_t npwr, ipwr, sqpwr, tmp; int loopback, i, j, sum, error; uint16_t save[7]; uint8_t txo, bbmult, txpctlmode; error = bwn_phy_lp_switch_channel(mac, 7); if (error) device_printf(sc->sc_dev, "failed to change channel to 7 (%d)\n", error); txo = (BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR) & 0x40) ? 1 : 0; bbmult = bwn_phy_lp_get_bbmult(mac); if (txo) tx_gains = bwn_phy_lp_get_txgain(mac); save[0] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_0); save[1] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_VAL_0); save[2] = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR); save[3] = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVRVAL); save[4] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_2); save[5] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_2_VAL); save[6] = BWN_PHY_READ(mac, BWN_PHY_LP_PHY_CTL); bwn_phy_lp_get_txpctlmode(mac); txpctlmode = plp->plp_txpctlmode; bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF); /* disable CRS */ bwn_phy_lp_set_deaf(mac, 1); bwn_phy_lp_set_trsw_over(mac, 0, 1); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffb); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x4); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfff7); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x10); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x10); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffdf); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x20); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffbf); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x40); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x7); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x38); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xff3f); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x100); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfdff); BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL0, 0); BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL1, 1); BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL2, 0x20); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfbff); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xf7ff); BWN_PHY_WRITE(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, 0); BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45af); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, 0x3ff); loopback = bwn_phy_lp_loopback(mac); if (loopback == -1) goto done; bwn_phy_lp_set_rxgain_idx(mac, loopback); BWN_PHY_SETMASK(mac, BWN_PHY_LP_PHY_CTL, 0xffbf, 0x40); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfff8, 0x1); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xffc7, 0x8); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xff3f, 0xc0); tmp = 0; memset(&ie, 0, sizeof(ie)); for (i = 128; i <= 159; i++) { BWN_RF_WRITE(mac, BWN_B2062_N_RXBB_CALIB2, i); sum = 0; for (j = 5; j <= 25; j++) { bwn_phy_lp_ddfs_turnon(mac, 1, 1, j, j, 0); if (!(bwn_phy_lp_rx_iq_est(mac, 1000, 32, &ie))) goto done; sqpwr = ie.ie_ipwr + ie.ie_qpwr; ipwr = ((pwrtbl[j - 5] >> 3) + 1) >> 1; npwr = bwn_phy_lp_roundup(sqpwr, (j == 5) ? sqpwr : 0, 12); sum += ((ipwr - npwr) * (ipwr - npwr)); if ((i == 128) || (sum < tmp)) { plp->plp_rccap = i; tmp = sum; } } } bwn_phy_lp_ddfs_turnoff(mac); done: /* restore CRS */ bwn_phy_lp_clear_deaf(mac, 1); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xff80); BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfc00); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_VAL_0, save[1]); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_0, save[0]); BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVRVAL, save[3]); BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVR, save[2]); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2_VAL, save[5]); BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, save[4]); BWN_PHY_WRITE(mac, BWN_PHY_LP_PHY_CTL, save[6]); bwn_phy_lp_set_bbmult(mac, bbmult); if (txo) bwn_phy_lp_set_txgain(mac, &tx_gains); bwn_phy_lp_set_txpctlmode(mac, txpctlmode); if (plp->plp_rccap) bwn_phy_lp_set_rccap(mac); } static void bwn_phy_lp_set_rccap(struct bwn_mac *mac) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; uint8_t rc_cap = (plp->plp_rccap & 0x1f) >> 1; if (mac->mac_phy.rev == 1) rc_cap = MIN(rc_cap + 5, 15); BWN_RF_WRITE(mac, BWN_B2062_N_RXBB_CALIB2, MAX(plp->plp_rccap - 4, 0x80)); BWN_RF_WRITE(mac, BWN_B2062_N_TXCTL_A, rc_cap | 0x80); BWN_RF_WRITE(mac, BWN_B2062_S_RXG_CNT16, ((plp->plp_rccap & 0x1f) >> 2) | 0x80); } static uint32_t bwn_phy_lp_roundup(uint32_t value, uint32_t div, uint8_t pre) { uint32_t i, q, r; if (div == 0) return (0); for (i = 0, q = value / div, r = value % div; i < pre; i++) { q <<= 1; if (r << 1 >= div) { q++; r = (r << 1) - div; } } if (r << 1 >= div) q++; return (q); } static void bwn_phy_lp_b2062_reset_pllbias(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 0xff); DELAY(20); if (siba->siba_chipid == 0x5354) { BWN_RF_WRITE(mac, BWN_B2062_N_COM1, 4); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 4); } else { BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 0); } DELAY(5); } static void bwn_phy_lp_b2062_vco_calib(struct bwn_mac *mac) { BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL21, 0x42); BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL21, 0x62); DELAY(200); } static void bwn_phy_lp_b2062_tblinit(struct bwn_mac *mac) { #define FLAG_A 0x01 #define FLAG_G 0x02 struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const struct bwn_b206x_rfinit_entry bwn_b2062_init_tab[] = { { BWN_B2062_N_COM4, 0x1, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_N_PDNCTL1, 0x0, 0xca, FLAG_G, }, { BWN_B2062_N_PDNCTL3, 0x0, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_N_PDNCTL4, 0x15, 0x2a, FLAG_A | FLAG_G, }, { BWN_B2062_N_LGENC, 0xDB, 0xff, FLAG_A, }, { BWN_B2062_N_LGENATUNE0, 0xdd, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_N_LGENATUNE2, 0xdd, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_N_LGENATUNE3, 0x77, 0xB5, FLAG_A | FLAG_G, }, { BWN_B2062_N_LGENACTL3, 0x0, 0xff, FLAG_A | FLAG_G, }, { BWN_B2062_N_LGENACTL7, 0x33, 0x33, FLAG_A | FLAG_G, }, { BWN_B2062_N_RXA_CTL1, 0x0, 0x0, FLAG_G, }, { BWN_B2062_N_RXBB_CTL0, 0x82, 0x80, FLAG_A | FLAG_G, }, { BWN_B2062_N_RXBB_GAIN1, 0x4, 0x4, FLAG_A | FLAG_G, }, { BWN_B2062_N_RXBB_GAIN2, 0x0, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_N_TXCTL4, 0x3, 0x3, FLAG_A | FLAG_G, }, { BWN_B2062_N_TXCTL5, 0x2, 0x2, FLAG_A | FLAG_G, }, { BWN_B2062_N_TX_TUNE, 0x88, 0x1b, FLAG_A | FLAG_G, }, { BWN_B2062_S_COM4, 0x1, 0x0, FLAG_A | FLAG_G, }, { BWN_B2062_S_PDS_CTL0, 0xff, 0xff, FLAG_A | FLAG_G, }, { BWN_B2062_S_LGENG_CTL0, 0xf8, 0xd8, FLAG_A | FLAG_G, }, { BWN_B2062_S_LGENG_CTL1, 0x3c, 0x24, FLAG_A | FLAG_G, }, { BWN_B2062_S_LGENG_CTL8, 0x88, 0x80, FLAG_A | FLAG_G, }, { BWN_B2062_S_LGENG_CTL10, 0x88, 0x80, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL0, 0x98, 0x98, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL1, 0x10, 0x10, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL5, 0x43, 0x43, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL6, 0x47, 0x47, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL7, 0xc, 0xc, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL8, 0x11, 0x11, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL9, 0x11, 0x11, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL10, 0xe, 0xe, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL11, 0x8, 0x8, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL12, 0x33, 0x33, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL13, 0xa, 0xa, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL14, 0x6, 0x6, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL18, 0x3e, 0x3e, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL19, 0x13, 0x13, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL21, 0x62, 0x62, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL22, 0x7, 0x7, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL23, 0x16, 0x16, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL24, 0x5c, 0x5c, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL25, 0x95, 0x95, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL30, 0xa0, 0xa0, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL31, 0x4, 0x4, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL33, 0xcc, 0xcc, FLAG_A | FLAG_G, }, { BWN_B2062_S_RFPLLCTL34, 0x7, 0x7, FLAG_A | FLAG_G, }, { BWN_B2062_S_RXG_CNT8, 0xf, 0xf, FLAG_A, }, }; const struct bwn_b206x_rfinit_entry *br; unsigned int i; for (i = 0; i < N(bwn_b2062_init_tab); i++) { br = &bwn_b2062_init_tab[i]; if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { if (br->br_flags & FLAG_G) BWN_RF_WRITE(mac, br->br_offset, br->br_valueg); } else { if (br->br_flags & FLAG_A) BWN_RF_WRITE(mac, br->br_offset, br->br_valuea); } } #undef FLAG_A #undef FLAG_B } static void bwn_phy_lp_b2063_tblinit(struct bwn_mac *mac) { #define FLAG_A 0x01 #define FLAG_G 0x02 struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const struct bwn_b206x_rfinit_entry bwn_b2063_init_tab[] = { { BWN_B2063_COM1, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM10, 0x1, 0x0, FLAG_A, }, { BWN_B2063_COM16, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM17, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM18, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM19, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM20, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM21, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM22, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM23, 0x0, 0x0, FLAG_G, }, { BWN_B2063_COM24, 0x0, 0x0, FLAG_G, }, { BWN_B2063_LOGEN_SP1, 0xe8, 0xd4, FLAG_A | FLAG_G, }, { BWN_B2063_LOGEN_SP2, 0xa7, 0x53, FLAG_A | FLAG_G, }, { BWN_B2063_LOGEN_SP4, 0xf0, 0xf, FLAG_A | FLAG_G, }, { BWN_B2063_G_RX_SP1, 0x1f, 0x5e, FLAG_G, }, { BWN_B2063_G_RX_SP2, 0x7f, 0x7e, FLAG_G, }, { BWN_B2063_G_RX_SP3, 0x30, 0xf0, FLAG_G, }, { BWN_B2063_G_RX_SP7, 0x7f, 0x7f, FLAG_A | FLAG_G, }, { BWN_B2063_G_RX_SP10, 0xc, 0xc, FLAG_A | FLAG_G, }, { BWN_B2063_A_RX_SP1, 0x3c, 0x3f, FLAG_A, }, { BWN_B2063_A_RX_SP2, 0xfc, 0xfe, FLAG_A, }, { BWN_B2063_A_RX_SP7, 0x8, 0x8, FLAG_A | FLAG_G, }, { BWN_B2063_RX_BB_SP4, 0x60, 0x60, FLAG_A | FLAG_G, }, { BWN_B2063_RX_BB_SP8, 0x30, 0x30, FLAG_A | FLAG_G, }, { BWN_B2063_TX_RF_SP3, 0xc, 0xb, FLAG_A | FLAG_G, }, { BWN_B2063_TX_RF_SP4, 0x10, 0xf, FLAG_A | FLAG_G, }, { BWN_B2063_PA_SP1, 0x3d, 0xfd, FLAG_A | FLAG_G, }, { BWN_B2063_TX_BB_SP1, 0x2, 0x2, FLAG_A | FLAG_G, }, { BWN_B2063_BANDGAP_CTL1, 0x56, 0x56, FLAG_A | FLAG_G, }, { BWN_B2063_JTAG_VCO2, 0xF7, 0xF7, FLAG_A | FLAG_G, }, { BWN_B2063_G_RX_MIX3, 0x71, 0x71, FLAG_A | FLAG_G, }, { BWN_B2063_G_RX_MIX4, 0x71, 0x71, FLAG_A | FLAG_G, }, { BWN_B2063_A_RX_1ST2, 0xf0, 0x30, FLAG_A, }, { BWN_B2063_A_RX_PS6, 0x77, 0x77, FLAG_A | FLAG_G, }, { BWN_B2063_A_RX_MIX4, 0x3, 0x3, FLAG_A | FLAG_G, }, { BWN_B2063_A_RX_MIX5, 0xf, 0xf, FLAG_A | FLAG_G, }, { BWN_B2063_A_RX_MIX6, 0xf, 0xf, FLAG_A | FLAG_G, }, { BWN_B2063_RX_TIA_CTL1, 0x77, 0x77, FLAG_A | FLAG_G, }, { BWN_B2063_RX_TIA_CTL3, 0x77, 0x77, FLAG_A | FLAG_G, }, { BWN_B2063_RX_BB_CTL2, 0x4, 0x4, FLAG_A | FLAG_G, }, { BWN_B2063_PA_CTL1, 0x0, 0x4, FLAG_A, }, { BWN_B2063_VREG_CTL1, 0x3, 0x3, FLAG_A | FLAG_G, }, }; const struct bwn_b206x_rfinit_entry *br; unsigned int i; for (i = 0; i < N(bwn_b2063_init_tab); i++) { br = &bwn_b2063_init_tab[i]; if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { if (br->br_flags & FLAG_G) BWN_RF_WRITE(mac, br->br_offset, br->br_valueg); } else { if (br->br_flags & FLAG_A) BWN_RF_WRITE(mac, br->br_offset, br->br_valuea); } } #undef FLAG_A #undef FLAG_B } static void bwn_tab_read_multi(struct bwn_mac *mac, uint32_t typenoffset, int count, void *_data) { unsigned int i; uint32_t offset, type; uint8_t *data = _data; type = BWN_TAB_GETTYPE(typenoffset); offset = BWN_TAB_GETOFFSET(typenoffset); KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); for (i = 0; i < count; i++) { switch (type) { case BWN_TAB_8BIT: *data = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO) & 0xff; data++; break; case BWN_TAB_16BIT: *((uint16_t *)data) = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO); data += 2; break; case BWN_TAB_32BIT: *((uint32_t *)data) = BWN_PHY_READ(mac, BWN_PHY_TABLEDATAHI); *((uint32_t *)data) <<= 16; *((uint32_t *)data) |= BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO); data += 4; break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } } } static void bwn_tab_write_multi(struct bwn_mac *mac, uint32_t typenoffset, int count, const void *_data) { uint32_t offset, type, value; const uint8_t *data = _data; unsigned int i; type = BWN_TAB_GETTYPE(typenoffset); offset = BWN_TAB_GETOFFSET(typenoffset); KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); for (i = 0; i < count; i++) { switch (type) { case BWN_TAB_8BIT: value = *data; data++; KASSERT(!(value & ~0xff), ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; case BWN_TAB_16BIT: value = *((const uint16_t *)data); data += 2; KASSERT(!(value & ~0xffff), ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; case BWN_TAB_32BIT: value = *((const uint32_t *)data); data += 4; BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATAHI, value >> 16); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } } } static struct bwn_txgain bwn_phy_lp_get_txgain(struct bwn_mac *mac) { struct bwn_txgain tg; uint16_t tmp; tg.tg_dac = (BWN_PHY_READ(mac, BWN_PHY_AFE_DAC_CTL) & 0x380) >> 7; if (mac->mac_phy.rev < 2) { tmp = BWN_PHY_READ(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7ff; tg.tg_gm = tmp & 0x0007; tg.tg_pga = (tmp & 0x0078) >> 3; tg.tg_pad = (tmp & 0x780) >> 7; return (tg); } tmp = BWN_PHY_READ(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL); tg.tg_pad = BWN_PHY_READ(mac, BWN_PHY_OFDM(0xfb)) & 0xff; tg.tg_gm = tmp & 0xff; tg.tg_pga = (tmp >> 8) & 0xff; return (tg); } static uint8_t bwn_phy_lp_get_bbmult(struct bwn_mac *mac) { return (bwn_tab_read(mac, BWN_TAB_2(0, 87)) & 0xff00) >> 8; } static void bwn_phy_lp_set_txgain(struct bwn_mac *mac, struct bwn_txgain *tg) { uint16_t pa; if (mac->mac_phy.rev < 2) { BWN_PHY_SETMASK(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, 0xf800, (tg->tg_pad << 7) | (tg->tg_pga << 3) | tg->tg_gm); bwn_phy_lp_set_txgain_dac(mac, tg->tg_dac); bwn_phy_lp_set_txgain_override(mac); return; } pa = bwn_phy_lp_get_pa_gain(mac); BWN_PHY_WRITE(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, (tg->tg_pga << 8) | tg->tg_gm); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfb), 0x8000, tg->tg_pad | (pa << 6)); BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xfc), (tg->tg_pga << 8) | tg->tg_gm); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfd), 0x8000, tg->tg_pad | (pa << 8)); bwn_phy_lp_set_txgain_dac(mac, tg->tg_dac); bwn_phy_lp_set_txgain_override(mac); } static void bwn_phy_lp_set_bbmult(struct bwn_mac *mac, uint8_t bbmult) { bwn_tab_write(mac, BWN_TAB_2(0, 87), (uint16_t)bbmult << 8); } static void bwn_phy_lp_set_trsw_over(struct bwn_mac *mac, uint8_t tx, uint8_t rx) { uint16_t trsw = (tx << 1) | rx; BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffc, trsw); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x3); } static void bwn_phy_lp_set_rxgain(struct bwn_mac *mac, uint32_t gain) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint16_t ext_lna, high_gain, lna, low_gain, trsw, tmp; if (mac->mac_phy.rev < 2) { trsw = gain & 0x1; lna = (gain & 0xfffc) | ((gain & 0xc) >> 2); ext_lna = (gain & 2) >> 1; BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffe, trsw); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfbff, ext_lna << 10); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xf7ff, ext_lna << 11); BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, lna); } else { low_gain = gain & 0xffff; high_gain = (gain >> 16) & 0xf; ext_lna = (gain >> 21) & 0x1; trsw = ~(gain >> 20) & 0x1; BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffe, trsw); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfdff, ext_lna << 9); BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfbff, ext_lna << 10); BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xfff0, high_gain); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { tmp = (gain >> 2) & 0x3; BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xe7ff, tmp<<11); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xe6), 0xffe7, tmp << 3); } } BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x10); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x40); if (mac->mac_phy.rev >= 2) { BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x100); if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) { BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x400); BWN_PHY_SET(mac, BWN_PHY_OFDM(0xe5), 0x8); } return; } BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x200); } static void bwn_phy_lp_set_deaf(struct bwn_mac *mac, uint8_t user) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; if (user) plp->plp_crsusr_off = 1; else plp->plp_crssys_off = 1; BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x80); } static void bwn_phy_lp_clear_deaf(struct bwn_mac *mac, uint8_t user) { struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; if (user) plp->plp_crsusr_off = 0; else plp->plp_crssys_off = 0; if (plp->plp_crsusr_off || plp->plp_crssys_off) return; if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x60); else BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x20); } static unsigned int bwn_sqrt(struct bwn_mac *mac, unsigned int x) { /* Table holding (10 * sqrt(x)) for x between 1 and 256. */ static uint8_t sqrt_table[256] = { 10, 14, 17, 20, 22, 24, 26, 28, 30, 31, 33, 34, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 50, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 60, 61, 62, 63, 64, 64, 65, 66, 67, 67, 68, 69, 70, 70, 71, 72, 72, 73, 74, 74, 75, 76, 76, 77, 78, 78, 79, 80, 80, 81, 81, 82, 83, 83, 84, 84, 85, 86, 86, 87, 87, 88, 88, 89, 90, 90, 91, 91, 92, 92, 93, 93, 94, 94, 95, 95, 96, 96, 97, 97, 98, 98, 99, 100, 100, 100, 101, 101, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 114, 115, 115, 116, 116, 117, 117, 117, 118, 118, 119, 119, 120, 120, 120, 121, 121, 122, 122, 122, 123, 123, 124, 124, 124, 125, 125, 126, 126, 126, 127, 127, 128, 128, 128, 129, 129, 130, 130, 130, 131, 131, 131, 132, 132, 133, 133, 133, 134, 134, 134, 135, 135, 136, 136, 136, 137, 137, 137, 138, 138, 138, 139, 139, 140, 140, 140, 141, 141, 141, 142, 142, 142, 143, 143, 143, 144, 144, 144, 145, 145, 145, 146, 146, 146, 147, 147, 147, 148, 148, 148, 149, 149, 150, 150, 150, 150, 151, 151, 151, 152, 152, 152, 153, 153, 153, 154, 154, 154, 155, 155, 155, 156, 156, 156, 157, 157, 157, 158, 158, 158, 159, 159, 159, 160 }; if (x == 0) return (0); if (x >= 256) { unsigned int tmp; for (tmp = 0; x >= (2 * tmp) + 1; x -= (2 * tmp++) + 1) /* do nothing */ ; return (tmp); } return (sqrt_table[x - 1] / 10); } static int bwn_phy_lp_calc_rx_iq_comp(struct bwn_mac *mac, uint16_t sample) { #define CALC_COEFF(_v, _x, _y, _z) do { \ int _t; \ _t = _x - 20; \ if (_t >= 0) { \ _v = ((_y << (30 - _x)) + (_z >> (1 + _t))) / (_z >> _t); \ } else { \ _v = ((_y << (30 - _x)) + (_z << (-1 - _t))) / (_z << -_t); \ } \ } while (0) #define CALC_COEFF2(_v, _x, _y, _z) do { \ int _t; \ _t = _x - 11; \ if (_t >= 0) \ tmp[3] = (_y << (31 - _x)) / (_z >> _t); \ else \ tmp[3] = (_y << (31 - _x)) / (_z << -_t); \ } while (0) struct bwn_phy_lp_iq_est ie; uint16_t v0, v1; int tmp[2], ret; v1 = BWN_PHY_READ(mac, BWN_PHY_RX_COMP_COEFF_S); v0 = v1 >> 8; v1 |= 0xff; BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, 0x00c0); BWN_PHY_MASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff); ret = bwn_phy_lp_rx_iq_est(mac, sample, 32, &ie); if (ret == 0) goto done; if (ie.ie_ipwr + ie.ie_qpwr < 2) { ret = 0; goto done; } CALC_COEFF(tmp[0], bwn_nbits(ie.ie_iqprod), ie.ie_iqprod, ie.ie_ipwr); CALC_COEFF2(tmp[1], bwn_nbits(ie.ie_qpwr), ie.ie_qpwr, ie.ie_ipwr); tmp[1] = -bwn_sqrt(mac, tmp[1] - (tmp[0] * tmp[0])); v0 = tmp[0] >> 3; v1 = tmp[1] >> 4; done: BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, v1); BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff, v0 << 8); return ret; #undef CALC_COEFF #undef CALC_COEFF2 } static void bwn_phy_lp_tblinit_r01(struct bwn_mac *mac) { static const uint16_t noisescale[] = { 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa400, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0x00a4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x4c00, 0x2d36, 0x0000, 0x0000, 0x4c00, 0x2d36, }; static const uint16_t crsgainnft[] = { 0x0366, 0x036a, 0x036f, 0x0364, 0x0367, 0x036d, 0x0374, 0x037f, 0x036f, 0x037b, 0x038a, 0x0378, 0x0367, 0x036d, 0x0375, 0x0381, 0x0374, 0x0381, 0x0392, 0x03a9, 0x03c4, 0x03e1, 0x0001, 0x001f, 0x0040, 0x005e, 0x007f, 0x009e, 0x00bd, 0x00dd, 0x00fd, 0x011d, 0x013d, }; static const uint16_t filterctl[] = { 0xa0fc, 0x10fc, 0x10db, 0x20b7, 0xff93, 0x10bf, 0x109b, 0x2077, 0xff53, 0x0127, }; static const uint32_t psctl[] = { 0x00010000, 0x000000a0, 0x00040000, 0x00000048, 0x08080101, 0x00000080, 0x08080101, 0x00000040, 0x08080101, 0x000000c0, 0x08a81501, 0x000000c0, 0x0fe8fd01, 0x000000c0, 0x08300105, 0x000000c0, 0x08080201, 0x000000c0, 0x08280205, 0x000000c0, 0xe80802fe, 0x000000c7, 0x28080206, 0x000000c0, 0x08080202, 0x000000c0, 0x0ba87602, 0x000000c0, 0x1068013d, 0x000000c0, 0x10280105, 0x000000c0, 0x08880102, 0x000000c0, 0x08280106, 0x000000c0, 0xe80801fd, 0x000000c7, 0xa8080115, 0x000000c0, }; static const uint16_t ofdmcckgain_r0[] = { 0x0001, 0x0001, 0x0001, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001, 0x5001, 0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055, 0x2065, 0x2075, 0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d, 0x135d, 0x055d, 0x155d, 0x0d5d, 0x1d5d, 0x2d5d, 0x555d, 0x655d, 0x755d, }; static const uint16_t ofdmcckgain_r1[] = { 0x5000, 0x6000, 0x7000, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001, 0x5001, 0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055, 0x2065, 0x2075, 0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d, 0x135d, 0x055d, 0x155d, 0x0d5d, 0x1d5d, 0x2d5d, 0x555d, 0x655d, 0x755d, }; static const uint16_t gaindelta[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, }; static const uint32_t txpwrctl[] = { 0x00000050, 0x0000004f, 0x0000004e, 0x0000004d, 0x0000004c, 0x0000004b, 0x0000004a, 0x00000049, 0x00000048, 0x00000047, 0x00000046, 0x00000045, 0x00000044, 0x00000043, 0x00000042, 0x00000041, 0x00000040, 0x0000003f, 0x0000003e, 0x0000003d, 0x0000003c, 0x0000003b, 0x0000003a, 0x00000039, 0x00000038, 0x00000037, 0x00000036, 0x00000035, 0x00000034, 0x00000033, 0x00000032, 0x00000031, 0x00000030, 0x0000002f, 0x0000002e, 0x0000002d, 0x0000002c, 0x0000002b, 0x0000002a, 0x00000029, 0x00000028, 0x00000027, 0x00000026, 0x00000025, 0x00000024, 0x00000023, 0x00000022, 0x00000021, 0x00000020, 0x0000001f, 0x0000001e, 0x0000001d, 0x0000001c, 0x0000001b, 0x0000001a, 0x00000019, 0x00000018, 0x00000017, 0x00000016, 0x00000015, 0x00000014, 0x00000013, 0x00000012, 0x00000011, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x000075a0, 0x000075a0, 0x000075a1, 0x000075a1, 0x000075a2, 0x000075a2, 0x000075a3, 0x000075a3, 0x000074b0, 0x000074b0, 0x000074b1, 0x000074b1, 0x000074b2, 0x000074b2, 0x000074b3, 0x000074b3, 0x00006d20, 0x00006d20, 0x00006d21, 0x00006d21, 0x00006d22, 0x00006d22, 0x00006d23, 0x00006d23, 0x00004660, 0x00004660, 0x00004661, 0x00004661, 0x00004662, 0x00004662, 0x00004663, 0x00004663, 0x00003e60, 0x00003e60, 0x00003e61, 0x00003e61, 0x00003e62, 0x00003e62, 0x00003e63, 0x00003e63, 0x00003660, 0x00003660, 0x00003661, 0x00003661, 0x00003662, 0x00003662, 0x00003663, 0x00003663, 0x00002e60, 0x00002e60, 0x00002e61, 0x00002e61, 0x00002e62, 0x00002e62, 0x00002e63, 0x00002e63, 0x00002660, 0x00002660, 0x00002661, 0x00002661, 0x00002662, 0x00002662, 0x00002663, 0x00002663, 0x000025e0, 0x000025e0, 0x000025e1, 0x000025e1, 0x000025e2, 0x000025e2, 0x000025e3, 0x000025e3, 0x00001de0, 0x00001de0, 0x00001de1, 0x00001de1, 0x00001de2, 0x00001de2, 0x00001de3, 0x00001de3, 0x00001d60, 0x00001d60, 0x00001d61, 0x00001d61, 0x00001d62, 0x00001d62, 0x00001d63, 0x00001d63, 0x00001560, 0x00001560, 0x00001561, 0x00001561, 0x00001562, 0x00001562, 0x00001563, 0x00001563, 0x00000d60, 0x00000d60, 0x00000d61, 0x00000d61, 0x00000d62, 0x00000d62, 0x00000d63, 0x00000d63, 0x00000ce0, 0x00000ce0, 0x00000ce1, 0x00000ce1, 0x00000ce2, 0x00000ce2, 0x00000ce3, 0x00000ce3, 0x00000e10, 0x00000e10, 0x00000e11, 0x00000e11, 0x00000e12, 0x00000e12, 0x00000e13, 0x00000e13, 0x00000bf0, 0x00000bf0, 0x00000bf1, 0x00000bf1, 0x00000bf2, 0x00000bf2, 0x00000bf3, 0x00000bf3, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x000000ff, 0x000002fc, 0x0000fa08, 0x00000305, 0x00000206, 0x00000304, 0x0000fb04, 0x0000fcff, 0x000005fb, 0x0000fd01, 0x00000401, 0x00000006, 0x0000ff03, 0x000007fc, 0x0000fc08, 0x00000203, 0x0000fffb, 0x00000600, 0x0000fa01, 0x0000fc03, 0x0000fe06, 0x0000fe00, 0x00000102, 0x000007fd, 0x000004fb, 0x000006ff, 0x000004fd, 0x0000fdfa, 0x000007fb, 0x0000fdfa, 0x0000fa06, 0x00000500, 0x0000f902, 0x000007fa, 0x0000fafa, 0x00000500, 0x000007fa, 0x00000700, 0x00000305, 0x000004ff, 0x00000801, 0x00000503, 0x000005f9, 0x00000404, 0x0000fb08, 0x000005fd, 0x00000501, 0x00000405, 0x0000fb03, 0x000007fc, 0x00000403, 0x00000303, 0x00000402, 0x0000faff, 0x0000fe05, 0x000005fd, 0x0000fe01, 0x000007fa, 0x00000202, 0x00000504, 0x00000102, 0x000008fe, 0x0000fa04, 0x0000fafc, 0x0000fe08, 0x000000f9, 0x000002fa, 0x000003fe, 0x00000304, 0x000004f9, 0x00000100, 0x0000fd06, 0x000008fc, 0x00000701, 0x00000504, 0x0000fdfe, 0x0000fdfc, 0x000003fe, 0x00000704, 0x000002fc, 0x000004f9, 0x0000fdfd, 0x0000fa07, 0x00000205, 0x000003fd, 0x000005fb, 0x000004f9, 0x00000804, 0x0000fc06, 0x0000fcf9, 0x00000100, 0x0000fe05, 0x00000408, 0x0000fb02, 0x00000304, 0x000006fe, 0x000004fa, 0x00000305, 0x000008fc, 0x00000102, 0x000001fd, 0x000004fc, 0x0000fe03, 0x00000701, 0x000001fb, 0x000001f9, 0x00000206, 0x000006fd, 0x00000508, 0x00000700, 0x00000304, 0x000005fe, 0x000005ff, 0x0000fa04, 0x00000303, 0x0000fefb, 0x000007f9, 0x0000fefc, 0x000004fd, 0x000005fc, 0x0000fffd, 0x0000fc08, 0x0000fbf9, 0x0000fd07, 0x000008fb, 0x0000fe02, 0x000006fb, 0x00000702, }; KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__)); bwn_tab_write_multi(mac, BWN_TAB_1(2, 0), N(bwn_tab_sigsq_tbl), bwn_tab_sigsq_tbl); bwn_tab_write_multi(mac, BWN_TAB_2(1, 0), N(noisescale), noisescale); bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(crsgainnft), crsgainnft); bwn_tab_write_multi(mac, BWN_TAB_2(8, 0), N(filterctl), filterctl); bwn_tab_write_multi(mac, BWN_TAB_4(9, 0), N(psctl), psctl); bwn_tab_write_multi(mac, BWN_TAB_1(6, 0), N(bwn_tab_pllfrac_tbl), bwn_tab_pllfrac_tbl); bwn_tab_write_multi(mac, BWN_TAB_2(0, 0), N(bwn_tabl_iqlocal_tbl), bwn_tabl_iqlocal_tbl); if (mac->mac_phy.rev == 0) { bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), N(ofdmcckgain_r0), ofdmcckgain_r0); bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), N(ofdmcckgain_r0), ofdmcckgain_r0); } else { bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), N(ofdmcckgain_r1), ofdmcckgain_r1); bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), N(ofdmcckgain_r1), ofdmcckgain_r1); } bwn_tab_write_multi(mac, BWN_TAB_2(15, 0), N(gaindelta), gaindelta); bwn_tab_write_multi(mac, BWN_TAB_4(10, 0), N(txpwrctl), txpwrctl); } static void bwn_phy_lp_tblinit_r2(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; int i; static const uint16_t noisescale[] = { 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x0000, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4 }; static const uint32_t filterctl[] = { 0x000141fc, 0x000021fc, 0x000021b7, 0x0000416f, 0x0001ff27, 0x0000217f, 0x00002137, 0x000040ef, 0x0001fea7, 0x0000024f }; static const uint32_t psctl[] = { 0x00e38e08, 0x00e08e38, 0x00000000, 0x00000000, 0x00000000, 0x00002080, 0x00006180, 0x00003002, 0x00000040, 0x00002042, 0x00180047, 0x00080043, 0x00000041, 0x000020c1, 0x00046006, 0x00042002, 0x00040000, 0x00002003, 0x00180006, 0x00080002 }; static const uint32_t gainidx[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000001, 0x00000000, 0x20000082, 0x00000000, 0x40000104, 0x00000000, 0x60004207, 0x00000001, 0x7000838a, 0x00000001, 0xd021050d, 0x00000001, 0xe041c683, 0x00000001, 0x50828805, 0x00000000, 0x80e34288, 0x00000000, 0xb144040b, 0x00000000, 0xe1a6058e, 0x00000000, 0x12064711, 0x00000001, 0xb0a18612, 0x00000010, 0xe1024794, 0x00000010, 0x11630915, 0x00000011, 0x31c3ca1b, 0x00000011, 0xc1848a9c, 0x00000018, 0xf1e50da0, 0x00000018, 0x22468e21, 0x00000019, 0x4286d023, 0x00000019, 0xa347d0a4, 0x00000019, 0xb36811a6, 0x00000019, 0xf3e89227, 0x00000019, 0x0408d329, 0x0000001a, 0x244953aa, 0x0000001a, 0x346994ab, 0x0000001a, 0x54aa152c, 0x0000001a, 0x64ca55ad, 0x0000001a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000001, 0x00000000, 0x20000082, 0x00000000, 0x40000104, 0x00000000, 0x60004207, 0x00000001, 0x7000838a, 0x00000001, 0xd021050d, 0x00000001, 0xe041c683, 0x00000001, 0x50828805, 0x00000000, 0x80e34288, 0x00000000, 0xb144040b, 0x00000000, 0xe1a6058e, 0x00000000, 0x12064711, 0x00000001, 0xb0a18612, 0x00000010, 0xe1024794, 0x00000010, 0x11630915, 0x00000011, 0x31c3ca1b, 0x00000011, 0xc1848a9c, 0x00000018, 0xf1e50da0, 0x00000018, 0x22468e21, 0x00000019, 0x4286d023, 0x00000019, 0xa347d0a4, 0x00000019, 0xb36811a6, 0x00000019, 0xf3e89227, 0x00000019, 0x0408d329, 0x0000001a, 0x244953aa, 0x0000001a, 0x346994ab, 0x0000001a, 0x54aa152c, 0x0000001a, 0x64ca55ad, 0x0000001a }; static const uint16_t auxgainidx[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0016, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0016 }; static const uint16_t swctl[] = { 0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028, 0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028, 0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018 }; static const uint8_t hf[] = { 0x4b, 0x36, 0x24, 0x18, 0x49, 0x34, 0x23, 0x17, 0x48, 0x33, 0x23, 0x17, 0x48, 0x33, 0x23, 0x17 }; static const uint32_t gainval[] = { 0x00000008, 0x0000000e, 0x00000014, 0x0000001a, 0x000000fb, 0x00000004, 0x00000008, 0x0000000d, 0x00000001, 0x00000004, 0x00000007, 0x0000000a, 0x0000000d, 0x00000010, 0x00000012, 0x00000015, 0x00000000, 0x00000006, 0x0000000c, 0x00000000, 0x00000000, 0x00000000, 0x00000012, 0x00000000, 0x00000000, 0x00000000, 0x00000018, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000001e, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000003, 0x00000006, 0x00000009, 0x0000000c, 0x0000000f, 0x00000012, 0x00000015, 0x00000018, 0x0000001b, 0x0000001e, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000009, 0x000000f1, 0x00000000, 0x00000000 }; static const uint16_t gain[] = { 0x0000, 0x0400, 0x0800, 0x0802, 0x0804, 0x0806, 0x0807, 0x0808, 0x080a, 0x080b, 0x080c, 0x080e, 0x080f, 0x0810, 0x0812, 0x0813, 0x0814, 0x0816, 0x0817, 0x081a, 0x081b, 0x081f, 0x0820, 0x0824, 0x0830, 0x0834, 0x0837, 0x083b, 0x083f, 0x0840, 0x0844, 0x0857, 0x085b, 0x085f, 0x08d7, 0x08db, 0x08df, 0x0957, 0x095b, 0x095f, 0x0b57, 0x0b5b, 0x0b5f, 0x0f5f, 0x135f, 0x175f, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; static const uint32_t papdeps[] = { 0x00000000, 0x00013ffc, 0x0001dff3, 0x0001bff0, 0x00023fe9, 0x00021fdf, 0x00028fdf, 0x00033fd2, 0x00039fcb, 0x00043fc7, 0x0004efc2, 0x00055fb5, 0x0005cfb0, 0x00063fa8, 0x00068fa3, 0x00071f98, 0x0007ef92, 0x00084f8b, 0x0008df82, 0x00097f77, 0x0009df69, 0x000a3f62, 0x000adf57, 0x000b6f4c, 0x000bff41, 0x000c9f39, 0x000cff30, 0x000dbf27, 0x000e4f1e, 0x000edf16, 0x000f7f13, 0x00102f11, 0x00110f10, 0x0011df11, 0x0012ef15, 0x00143f1c, 0x00158f27, 0x00172f35, 0x00193f47, 0x001baf5f, 0x001e6f7e, 0x0021cfa4, 0x0025bfd2, 0x002a2008, 0x002fb047, 0x00360090, 0x003d40e0, 0x0045c135, 0x004fb189, 0x005ae1d7, 0x0067221d, 0x0075025a, 0x007ff291, 0x007ff2bf, 0x007ff2e3, 0x007ff2ff, 0x007ff315, 0x007ff329, 0x007ff33f, 0x007ff356, 0x007ff36e, 0x007ff39c, 0x007ff441, 0x007ff506 }; static const uint32_t papdmult[] = { 0x001111e0, 0x00652051, 0x00606055, 0x005b005a, 0x00555060, 0x00511065, 0x004c806b, 0x0047d072, 0x00444078, 0x00400080, 0x003ca087, 0x0039408f, 0x0035e098, 0x0032e0a1, 0x003030aa, 0x002d80b4, 0x002ae0bf, 0x002880ca, 0x002640d6, 0x002410e3, 0x002220f0, 0x002020ff, 0x001e510e, 0x001ca11e, 0x001b012f, 0x00199140, 0x00182153, 0x0016c168, 0x0015817d, 0x00145193, 0x001321ab, 0x001211c5, 0x001111e0, 0x001021fc, 0x000f321a, 0x000e523a, 0x000d925c, 0x000cd27f, 0x000c12a5, 0x000b62cd, 0x000ac2f8, 0x000a2325, 0x00099355, 0x00091387, 0x000883bd, 0x000813f5, 0x0007a432, 0x00073471, 0x0006c4b5, 0x000664fc, 0x00061547, 0x0005b598, 0x000565ec, 0x00051646, 0x0004d6a5, 0x0004870a, 0x00044775, 0x000407e6, 0x0003d85e, 0x000398dd, 0x00036963, 0x000339f2, 0x00030a89, 0x0002db28 }; static const uint32_t gainidx_a0[] = { 0x001111e0, 0x00652051, 0x00606055, 0x005b005a, 0x00555060, 0x00511065, 0x004c806b, 0x0047d072, 0x00444078, 0x00400080, 0x003ca087, 0x0039408f, 0x0035e098, 0x0032e0a1, 0x003030aa, 0x002d80b4, 0x002ae0bf, 0x002880ca, 0x002640d6, 0x002410e3, 0x002220f0, 0x002020ff, 0x001e510e, 0x001ca11e, 0x001b012f, 0x00199140, 0x00182153, 0x0016c168, 0x0015817d, 0x00145193, 0x001321ab, 0x001211c5, 0x001111e0, 0x001021fc, 0x000f321a, 0x000e523a, 0x000d925c, 0x000cd27f, 0x000c12a5, 0x000b62cd, 0x000ac2f8, 0x000a2325, 0x00099355, 0x00091387, 0x000883bd, 0x000813f5, 0x0007a432, 0x00073471, 0x0006c4b5, 0x000664fc, 0x00061547, 0x0005b598, 0x000565ec, 0x00051646, 0x0004d6a5, 0x0004870a, 0x00044775, 0x000407e6, 0x0003d85e, 0x000398dd, 0x00036963, 0x000339f2, 0x00030a89, 0x0002db28 }; static const uint16_t auxgainidx_a0[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0002, 0x0014, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0002, 0x0014 }; static const uint32_t gainval_a0[] = { 0x00000008, 0x0000000e, 0x00000014, 0x0000001a, 0x000000fb, 0x00000004, 0x00000008, 0x0000000d, 0x00000001, 0x00000004, 0x00000007, 0x0000000a, 0x0000000d, 0x00000010, 0x00000012, 0x00000015, 0x00000000, 0x00000006, 0x0000000c, 0x00000000, 0x00000000, 0x00000000, 0x00000012, 0x00000000, 0x00000000, 0x00000000, 0x00000018, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000001e, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000003, 0x00000006, 0x00000009, 0x0000000c, 0x0000000f, 0x00000012, 0x00000015, 0x00000018, 0x0000001b, 0x0000001e, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000000f, 0x000000f7, 0x00000000, 0x00000000 }; static const uint16_t gain_a0[] = { 0x0000, 0x0002, 0x0004, 0x0006, 0x0007, 0x0008, 0x000a, 0x000b, 0x000c, 0x000e, 0x000f, 0x0010, 0x0012, 0x0013, 0x0014, 0x0016, 0x0017, 0x001a, 0x001b, 0x001f, 0x0020, 0x0024, 0x0030, 0x0034, 0x0037, 0x003b, 0x003f, 0x0040, 0x0044, 0x0057, 0x005b, 0x005f, 0x00d7, 0x00db, 0x00df, 0x0157, 0x015b, 0x015f, 0x0357, 0x035b, 0x035f, 0x075f, 0x0b5f, 0x0f5f, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__)); for (i = 0; i < 704; i++) bwn_tab_write(mac, BWN_TAB_4(7, i), 0); bwn_tab_write_multi(mac, BWN_TAB_1(2, 0), N(bwn_tab_sigsq_tbl), bwn_tab_sigsq_tbl); bwn_tab_write_multi(mac, BWN_TAB_2(1, 0), N(noisescale), noisescale); bwn_tab_write_multi(mac, BWN_TAB_4(11, 0), N(filterctl), filterctl); bwn_tab_write_multi(mac, BWN_TAB_4(12, 0), N(psctl), psctl); bwn_tab_write_multi(mac, BWN_TAB_4(13, 0), N(gainidx), gainidx); bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(auxgainidx), auxgainidx); bwn_tab_write_multi(mac, BWN_TAB_2(15, 0), N(swctl), swctl); bwn_tab_write_multi(mac, BWN_TAB_1(16, 0), N(hf), hf); bwn_tab_write_multi(mac, BWN_TAB_4(17, 0), N(gainval), gainval); bwn_tab_write_multi(mac, BWN_TAB_2(18, 0), N(gain), gain); bwn_tab_write_multi(mac, BWN_TAB_1(6, 0), N(bwn_tab_pllfrac_tbl), bwn_tab_pllfrac_tbl); bwn_tab_write_multi(mac, BWN_TAB_2(0, 0), N(bwn_tabl_iqlocal_tbl), bwn_tabl_iqlocal_tbl); bwn_tab_write_multi(mac, BWN_TAB_4(9, 0), N(papdeps), papdeps); bwn_tab_write_multi(mac, BWN_TAB_4(10, 0), N(papdmult), papdmult); if ((siba->siba_chipid == 0x4325) && (siba->siba_chiprev == 0)) { bwn_tab_write_multi(mac, BWN_TAB_4(13, 0), N(gainidx_a0), gainidx_a0); bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(auxgainidx_a0), auxgainidx_a0); bwn_tab_write_multi(mac, BWN_TAB_4(17, 0), N(gainval_a0), gainval_a0); bwn_tab_write_multi(mac, BWN_TAB_2(18, 0), N(gain_a0), gain_a0); } } static void bwn_phy_lp_tblinit_txgain(struct bwn_mac *mac) { struct siba_dev_softc *sd = mac->mac_sd; struct siba_softc *siba = sd->sd_bus; struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static struct bwn_txgain_entry txgain_r2[] = { { 255, 255, 203, 0, 152 }, { 255, 255, 203, 0, 147 }, { 255, 255, 203, 0, 143 }, { 255, 255, 203, 0, 139 }, { 255, 255, 203, 0, 135 }, { 255, 255, 203, 0, 131 }, { 255, 255, 203, 0, 128 }, { 255, 255, 203, 0, 124 }, { 255, 255, 203, 0, 121 }, { 255, 255, 203, 0, 117 }, { 255, 255, 203, 0, 114 }, { 255, 255, 203, 0, 111 }, { 255, 255, 203, 0, 107 }, { 255, 255, 203, 0, 104 }, { 255, 255, 203, 0, 101 }, { 255, 255, 203, 0, 99 }, { 255, 255, 203, 0, 96 }, { 255, 255, 203, 0, 93 }, { 255, 255, 203, 0, 90 }, { 255, 255, 203, 0, 88 }, { 255, 255, 203, 0, 85 }, { 255, 255, 203, 0, 83 }, { 255, 255, 203, 0, 81 }, { 255, 255, 203, 0, 78 }, { 255, 255, 203, 0, 76 }, { 255, 255, 203, 0, 74 }, { 255, 255, 203, 0, 72 }, { 255, 255, 203, 0, 70 }, { 255, 255, 203, 0, 68 }, { 255, 255, 203, 0, 66 }, { 255, 255, 203, 0, 64 }, { 255, 255, 197, 0, 64 }, { 255, 255, 192, 0, 64 }, { 255, 255, 186, 0, 64 }, { 255, 255, 181, 0, 64 }, { 255, 255, 176, 0, 64 }, { 255, 255, 171, 0, 64 }, { 255, 255, 166, 0, 64 }, { 255, 255, 161, 0, 64 }, { 255, 255, 157, 0, 64 }, { 255, 255, 152, 0, 64 }, { 255, 255, 148, 0, 64 }, { 255, 255, 144, 0, 64 }, { 255, 255, 140, 0, 64 }, { 255, 255, 136, 0, 64 }, { 255, 255, 132, 0, 64 }, { 255, 255, 128, 0, 64 }, { 255, 255, 124, 0, 64 }, { 255, 255, 121, 0, 64 }, { 255, 255, 117, 0, 64 }, { 255, 255, 114, 0, 64 }, { 255, 255, 111, 0, 64 }, { 255, 255, 108, 0, 64 }, { 255, 255, 105, 0, 64 }, { 255, 255, 102, 0, 64 }, { 255, 255, 99, 0, 64 }, { 255, 255, 96, 0, 64 }, { 255, 255, 93, 0, 64 }, { 255, 255, 91, 0, 64 }, { 255, 255, 88, 0, 64 }, { 255, 255, 86, 0, 64 }, { 255, 255, 83, 0, 64 }, { 255, 255, 81, 0, 64 }, { 255, 255, 79, 0, 64 }, { 255, 255, 76, 0, 64 }, { 255, 255, 74, 0, 64 }, { 255, 255, 72, 0, 64 }, { 255, 255, 70, 0, 64 }, { 255, 255, 68, 0, 64 }, { 255, 255, 66, 0, 64 }, { 255, 255, 64, 0, 64 }, { 255, 248, 64, 0, 64 }, { 255, 248, 62, 0, 64 }, { 255, 241, 62, 0, 64 }, { 255, 241, 60, 0, 64 }, { 255, 234, 60, 0, 64 }, { 255, 234, 59, 0, 64 }, { 255, 227, 59, 0, 64 }, { 255, 227, 57, 0, 64 }, { 255, 221, 57, 0, 64 }, { 255, 221, 55, 0, 64 }, { 255, 215, 55, 0, 64 }, { 255, 215, 54, 0, 64 }, { 255, 208, 54, 0, 64 }, { 255, 208, 52, 0, 64 }, { 255, 203, 52, 0, 64 }, { 255, 203, 51, 0, 64 }, { 255, 197, 51, 0, 64 }, { 255, 197, 49, 0, 64 }, { 255, 191, 49, 0, 64 }, { 255, 191, 48, 0, 64 }, { 255, 186, 48, 0, 64 }, { 255, 186, 47, 0, 64 }, { 255, 181, 47, 0, 64 }, { 255, 181, 45, 0, 64 }, { 255, 175, 45, 0, 64 }, { 255, 175, 44, 0, 64 }, { 255, 170, 44, 0, 64 }, { 255, 170, 43, 0, 64 }, { 255, 166, 43, 0, 64 }, { 255, 166, 42, 0, 64 }, { 255, 161, 42, 0, 64 }, { 255, 161, 40, 0, 64 }, { 255, 156, 40, 0, 64 }, { 255, 156, 39, 0, 64 }, { 255, 152, 39, 0, 64 }, { 255, 152, 38, 0, 64 }, { 255, 148, 38, 0, 64 }, { 255, 148, 37, 0, 64 }, { 255, 143, 37, 0, 64 }, { 255, 143, 36, 0, 64 }, { 255, 139, 36, 0, 64 }, { 255, 139, 35, 0, 64 }, { 255, 135, 35, 0, 64 }, { 255, 135, 34, 0, 64 }, { 255, 132, 34, 0, 64 }, { 255, 132, 33, 0, 64 }, { 255, 128, 33, 0, 64 }, { 255, 128, 32, 0, 64 }, { 255, 124, 32, 0, 64 }, { 255, 124, 31, 0, 64 }, { 255, 121, 31, 0, 64 }, { 255, 121, 30, 0, 64 }, { 255, 117, 30, 0, 64 }, { 255, 117, 29, 0, 64 }, { 255, 114, 29, 0, 64 }, { 255, 114, 29, 0, 64 }, { 255, 111, 29, 0, 64 }, }; static struct bwn_txgain_entry txgain_2ghz_r2[] = { { 7, 99, 255, 0, 64 }, { 7, 96, 255, 0, 64 }, { 7, 93, 255, 0, 64 }, { 7, 90, 255, 0, 64 }, { 7, 88, 255, 0, 64 }, { 7, 85, 255, 0, 64 }, { 7, 83, 255, 0, 64 }, { 7, 81, 255, 0, 64 }, { 7, 78, 255, 0, 64 }, { 7, 76, 255, 0, 64 }, { 7, 74, 255, 0, 64 }, { 7, 72, 255, 0, 64 }, { 7, 70, 255, 0, 64 }, { 7, 68, 255, 0, 64 }, { 7, 66, 255, 0, 64 }, { 7, 64, 255, 0, 64 }, { 7, 64, 255, 0, 64 }, { 7, 62, 255, 0, 64 }, { 7, 62, 248, 0, 64 }, { 7, 60, 248, 0, 64 }, { 7, 60, 241, 0, 64 }, { 7, 59, 241, 0, 64 }, { 7, 59, 234, 0, 64 }, { 7, 57, 234, 0, 64 }, { 7, 57, 227, 0, 64 }, { 7, 55, 227, 0, 64 }, { 7, 55, 221, 0, 64 }, { 7, 54, 221, 0, 64 }, { 7, 54, 215, 0, 64 }, { 7, 52, 215, 0, 64 }, { 7, 52, 208, 0, 64 }, { 7, 51, 208, 0, 64 }, { 7, 51, 203, 0, 64 }, { 7, 49, 203, 0, 64 }, { 7, 49, 197, 0, 64 }, { 7, 48, 197, 0, 64 }, { 7, 48, 191, 0, 64 }, { 7, 47, 191, 0, 64 }, { 7, 47, 186, 0, 64 }, { 7, 45, 186, 0, 64 }, { 7, 45, 181, 0, 64 }, { 7, 44, 181, 0, 64 }, { 7, 44, 175, 0, 64 }, { 7, 43, 175, 0, 64 }, { 7, 43, 170, 0, 64 }, { 7, 42, 170, 0, 64 }, { 7, 42, 166, 0, 64 }, { 7, 40, 166, 0, 64 }, { 7, 40, 161, 0, 64 }, { 7, 39, 161, 0, 64 }, { 7, 39, 156, 0, 64 }, { 7, 38, 156, 0, 64 }, { 7, 38, 152, 0, 64 }, { 7, 37, 152, 0, 64 }, { 7, 37, 148, 0, 64 }, { 7, 36, 148, 0, 64 }, { 7, 36, 143, 0, 64 }, { 7, 35, 143, 0, 64 }, { 7, 35, 139, 0, 64 }, { 7, 34, 139, 0, 64 }, { 7, 34, 135, 0, 64 }, { 7, 33, 135, 0, 64 }, { 7, 33, 132, 0, 64 }, { 7, 32, 132, 0, 64 }, { 7, 32, 128, 0, 64 }, { 7, 31, 128, 0, 64 }, { 7, 31, 124, 0, 64 }, { 7, 30, 124, 0, 64 }, { 7, 30, 121, 0, 64 }, { 7, 29, 121, 0, 64 }, { 7, 29, 117, 0, 64 }, { 7, 29, 117, 0, 64 }, { 7, 29, 114, 0, 64 }, { 7, 28, 114, 0, 64 }, { 7, 28, 111, 0, 64 }, { 7, 27, 111, 0, 64 }, { 7, 27, 108, 0, 64 }, { 7, 26, 108, 0, 64 }, { 7, 26, 104, 0, 64 }, { 7, 25, 104, 0, 64 }, { 7, 25, 102, 0, 64 }, { 7, 25, 102, 0, 64 }, { 7, 25, 99, 0, 64 }, { 7, 24, 99, 0, 64 }, { 7, 24, 96, 0, 64 }, { 7, 23, 96, 0, 64 }, { 7, 23, 93, 0, 64 }, { 7, 23, 93, 0, 64 }, { 7, 23, 90, 0, 64 }, { 7, 22, 90, 0, 64 }, { 7, 22, 88, 0, 64 }, { 7, 21, 88, 0, 64 }, { 7, 21, 85, 0, 64 }, { 7, 21, 85, 0, 64 }, { 7, 21, 83, 0, 64 }, { 7, 20, 83, 0, 64 }, { 7, 20, 81, 0, 64 }, { 7, 20, 81, 0, 64 }, { 7, 20, 78, 0, 64 }, { 7, 19, 78, 0, 64 }, { 7, 19, 76, 0, 64 }, { 7, 19, 76, 0, 64 }, { 7, 19, 74, 0, 64 }, { 7, 18, 74, 0, 64 }, { 7, 18, 72, 0, 64 }, { 7, 18, 72, 0, 64 }, { 7, 18, 70, 0, 64 }, { 7, 17, 70, 0, 64 }, { 7, 17, 68, 0, 64 }, { 7, 17, 68, 0, 64 }, { 7, 17, 66, 0, 64 }, { 7, 16, 66, 0, 64 }, { 7, 16, 64, 0, 64 }, { 7, 16, 64, 0, 64 }, { 7, 16, 62, 0, 64 }, { 7, 15, 62, 0, 64 }, { 7, 15, 60, 0, 64 }, { 7, 15, 60, 0, 64 }, { 7, 15, 59, 0, 64 }, { 7, 14, 59, 0, 64 }, { 7, 14, 57, 0, 64 }, { 7, 14, 57, 0, 64 }, { 7, 14, 55, 0, 64 }, { 7, 14, 55, 0, 64 }, { 7, 14, 54, 0, 64 }, { 7, 13, 54, 0, 64 }, { 7, 13, 52, 0, 64 }, { 7, 13, 52, 0, 64 }, }; static struct bwn_txgain_entry txgain_5ghz_r2[] = { { 255, 255, 255, 0, 152 }, { 255, 255, 255, 0, 147 }, { 255, 255, 255, 0, 143 }, { 255, 255, 255, 0, 139 }, { 255, 255, 255, 0, 135 }, { 255, 255, 255, 0, 131 }, { 255, 255, 255, 0, 128 }, { 255, 255, 255, 0, 124 }, { 255, 255, 255, 0, 121 }, { 255, 255, 255, 0, 117 }, { 255, 255, 255, 0, 114 }, { 255, 255, 255, 0, 111 }, { 255, 255, 255, 0, 107 }, { 255, 255, 255, 0, 104 }, { 255, 255, 255, 0, 101 }, { 255, 255, 255, 0, 99 }, { 255, 255, 255, 0, 96 }, { 255, 255, 255, 0, 93 }, { 255, 255, 255, 0, 90 }, { 255, 255, 255, 0, 88 }, { 255, 255, 255, 0, 85 }, { 255, 255, 255, 0, 83 }, { 255, 255, 255, 0, 81 }, { 255, 255, 255, 0, 78 }, { 255, 255, 255, 0, 76 }, { 255, 255, 255, 0, 74 }, { 255, 255, 255, 0, 72 }, { 255, 255, 255, 0, 70 }, { 255, 255, 255, 0, 68 }, { 255, 255, 255, 0, 66 }, { 255, 255, 255, 0, 64 }, { 255, 255, 248, 0, 64 }, { 255, 255, 241, 0, 64 }, { 255, 255, 234, 0, 64 }, { 255, 255, 227, 0, 64 }, { 255, 255, 221, 0, 64 }, { 255, 255, 215, 0, 64 }, { 255, 255, 208, 0, 64 }, { 255, 255, 203, 0, 64 }, { 255, 255, 197, 0, 64 }, { 255, 255, 191, 0, 64 }, { 255, 255, 186, 0, 64 }, { 255, 255, 181, 0, 64 }, { 255, 255, 175, 0, 64 }, { 255, 255, 170, 0, 64 }, { 255, 255, 166, 0, 64 }, { 255, 255, 161, 0, 64 }, { 255, 255, 156, 0, 64 }, { 255, 255, 152, 0, 64 }, { 255, 255, 148, 0, 64 }, { 255, 255, 143, 0, 64 }, { 255, 255, 139, 0, 64 }, { 255, 255, 135, 0, 64 }, { 255, 255, 132, 0, 64 }, { 255, 255, 128, 0, 64 }, { 255, 255, 124, 0, 64 }, { 255, 255, 121, 0, 64 }, { 255, 255, 117, 0, 64 }, { 255, 255, 114, 0, 64 }, { 255, 255, 111, 0, 64 }, { 255, 255, 108, 0, 64 }, { 255, 255, 104, 0, 64 }, { 255, 255, 102, 0, 64 }, { 255, 255, 99, 0, 64 }, { 255, 255, 96, 0, 64 }, { 255, 255, 93, 0, 64 }, { 255, 255, 90, 0, 64 }, { 255, 255, 88, 0, 64 }, { 255, 255, 85, 0, 64 }, { 255, 255, 83, 0, 64 }, { 255, 255, 81, 0, 64 }, { 255, 255, 78, 0, 64 }, { 255, 255, 76, 0, 64 }, { 255, 255, 74, 0, 64 }, { 255, 255, 72, 0, 64 }, { 255, 255, 70, 0, 64 }, { 255, 255, 68, 0, 64 }, { 255, 255, 66, 0, 64 }, { 255, 255, 64, 0, 64 }, { 255, 255, 64, 0, 64 }, { 255, 255, 62, 0, 64 }, { 255, 248, 62, 0, 64 }, { 255, 248, 60, 0, 64 }, { 255, 241, 60, 0, 64 }, { 255, 241, 59, 0, 64 }, { 255, 234, 59, 0, 64 }, { 255, 234, 57, 0, 64 }, { 255, 227, 57, 0, 64 }, { 255, 227, 55, 0, 64 }, { 255, 221, 55, 0, 64 }, { 255, 221, 54, 0, 64 }, { 255, 215, 54, 0, 64 }, { 255, 215, 52, 0, 64 }, { 255, 208, 52, 0, 64 }, { 255, 208, 51, 0, 64 }, { 255, 203, 51, 0, 64 }, { 255, 203, 49, 0, 64 }, { 255, 197, 49, 0, 64 }, { 255, 197, 48, 0, 64 }, { 255, 191, 48, 0, 64 }, { 255, 191, 47, 0, 64 }, { 255, 186, 47, 0, 64 }, { 255, 186, 45, 0, 64 }, { 255, 181, 45, 0, 64 }, { 255, 181, 44, 0, 64 }, { 255, 175, 44, 0, 64 }, { 255, 175, 43, 0, 64 }, { 255, 170, 43, 0, 64 }, { 255, 170, 42, 0, 64 }, { 255, 166, 42, 0, 64 }, { 255, 166, 40, 0, 64 }, { 255, 161, 40, 0, 64 }, { 255, 161, 39, 0, 64 }, { 255, 156, 39, 0, 64 }, { 255, 156, 38, 0, 64 }, { 255, 152, 38, 0, 64 }, { 255, 152, 37, 0, 64 }, { 255, 148, 37, 0, 64 }, { 255, 148, 36, 0, 64 }, { 255, 143, 36, 0, 64 }, { 255, 143, 35, 0, 64 }, { 255, 139, 35, 0, 64 }, { 255, 139, 34, 0, 64 }, { 255, 135, 34, 0, 64 }, { 255, 135, 33, 0, 64 }, { 255, 132, 33, 0, 64 }, { 255, 132, 32, 0, 64 }, { 255, 128, 32, 0, 64 } }; static struct bwn_txgain_entry txgain_r0[] = { { 7, 15, 14, 0, 152 }, { 7, 15, 14, 0, 147 }, { 7, 15, 14, 0, 143 }, { 7, 15, 14, 0, 139 }, { 7, 15, 14, 0, 135 }, { 7, 15, 14, 0, 131 }, { 7, 15, 14, 0, 128 }, { 7, 15, 14, 0, 124 }, { 7, 15, 14, 0, 121 }, { 7, 15, 14, 0, 117 }, { 7, 15, 14, 0, 114 }, { 7, 15, 14, 0, 111 }, { 7, 15, 14, 0, 107 }, { 7, 15, 14, 0, 104 }, { 7, 15, 14, 0, 101 }, { 7, 15, 14, 0, 99 }, { 7, 15, 14, 0, 96 }, { 7, 15, 14, 0, 93 }, { 7, 15, 14, 0, 90 }, { 7, 15, 14, 0, 88 }, { 7, 15, 14, 0, 85 }, { 7, 15, 14, 0, 83 }, { 7, 15, 14, 0, 81 }, { 7, 15, 14, 0, 78 }, { 7, 15, 14, 0, 76 }, { 7, 15, 14, 0, 74 }, { 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 59 }, { 7, 15, 14, 0, 57 }, { 7, 15, 13, 0, 72 }, { 7, 15, 13, 0, 70 }, { 7, 15, 13, 0, 68 }, { 7, 15, 13, 0, 66 }, { 7, 15, 13, 0, 64 }, { 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 }, { 7, 15, 13, 0, 59 }, { 7, 15, 13, 0, 57 }, { 7, 15, 12, 0, 71 }, { 7, 15, 12, 0, 69 }, { 7, 15, 12, 0, 67 }, { 7, 15, 12, 0, 65 }, { 7, 15, 12, 0, 63 }, { 7, 15, 12, 0, 62 }, { 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 58 }, { 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 70 }, { 7, 15, 11, 0, 68 }, { 7, 15, 11, 0, 66 }, { 7, 15, 11, 0, 65 }, { 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 }, { 7, 15, 11, 0, 59 }, { 7, 15, 11, 0, 58 }, { 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 }, { 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 }, { 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 }, { 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 }, { 7, 15, 10, 0, 56 }, { 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 }, { 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 }, { 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 60 }, { 7, 15, 9, 0, 59 }, { 7, 14, 9, 0, 72 }, { 7, 14, 9, 0, 70 }, { 7, 14, 9, 0, 68 }, { 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 64 }, { 7, 14, 9, 0, 62 }, { 7, 14, 9, 0, 60 }, { 7, 14, 9, 0, 59 }, { 7, 13, 9, 0, 72 }, { 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 }, { 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 }, { 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 }, { 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 }, { 7, 13, 8, 0, 72 }, { 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 }, { 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 }, { 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 }, { 7, 13, 8, 0, 59 }, { 7, 12, 8, 0, 72 }, { 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 }, { 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 }, { 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 }, { 7, 12, 8, 0, 59 }, { 7, 12, 7, 0, 73 }, { 7, 12, 7, 0, 71 }, { 7, 12, 7, 0, 69 }, { 7, 12, 7, 0, 67 }, { 7, 12, 7, 0, 65 }, { 7, 12, 7, 0, 63 }, { 7, 12, 7, 0, 61 }, { 7, 12, 7, 0, 59 }, { 7, 11, 7, 0, 72 }, { 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 }, { 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 65 }, { 7, 11, 7, 0, 63 }, { 7, 11, 7, 0, 61 }, { 7, 11, 7, 0, 59 }, { 7, 11, 6, 0, 73 }, { 7, 11, 6, 0, 71 } }; static struct bwn_txgain_entry txgain_2ghz_r0[] = { { 4, 15, 9, 0, 64 }, { 4, 15, 9, 0, 62 }, { 4, 15, 9, 0, 60 }, { 4, 15, 9, 0, 59 }, { 4, 14, 9, 0, 72 }, { 4, 14, 9, 0, 70 }, { 4, 14, 9, 0, 68 }, { 4, 14, 9, 0, 66 }, { 4, 14, 9, 0, 64 }, { 4, 14, 9, 0, 62 }, { 4, 14, 9, 0, 60 }, { 4, 14, 9, 0, 59 }, { 4, 13, 9, 0, 72 }, { 4, 13, 9, 0, 70 }, { 4, 13, 9, 0, 68 }, { 4, 13, 9, 0, 66 }, { 4, 13, 9, 0, 64 }, { 4, 13, 9, 0, 63 }, { 4, 13, 9, 0, 61 }, { 4, 13, 9, 0, 59 }, { 4, 13, 9, 0, 57 }, { 4, 13, 8, 0, 72 }, { 4, 13, 8, 0, 70 }, { 4, 13, 8, 0, 68 }, { 4, 13, 8, 0, 66 }, { 4, 13, 8, 0, 64 }, { 4, 13, 8, 0, 62 }, { 4, 13, 8, 0, 60 }, { 4, 13, 8, 0, 59 }, { 4, 12, 8, 0, 72 }, { 4, 12, 8, 0, 70 }, { 4, 12, 8, 0, 68 }, { 4, 12, 8, 0, 66 }, { 4, 12, 8, 0, 64 }, { 4, 12, 8, 0, 62 }, { 4, 12, 8, 0, 61 }, { 4, 12, 8, 0, 59 }, { 4, 12, 7, 0, 73 }, { 4, 12, 7, 0, 71 }, { 4, 12, 7, 0, 69 }, { 4, 12, 7, 0, 67 }, { 4, 12, 7, 0, 65 }, { 4, 12, 7, 0, 63 }, { 4, 12, 7, 0, 61 }, { 4, 12, 7, 0, 59 }, { 4, 11, 7, 0, 72 }, { 4, 11, 7, 0, 70 }, { 4, 11, 7, 0, 68 }, { 4, 11, 7, 0, 66 }, { 4, 11, 7, 0, 65 }, { 4, 11, 7, 0, 63 }, { 4, 11, 7, 0, 61 }, { 4, 11, 7, 0, 59 }, { 4, 11, 6, 0, 73 }, { 4, 11, 6, 0, 71 }, { 4, 11, 6, 0, 69 }, { 4, 11, 6, 0, 67 }, { 4, 11, 6, 0, 65 }, { 4, 11, 6, 0, 63 }, { 4, 11, 6, 0, 61 }, { 4, 11, 6, 0, 60 }, { 4, 10, 6, 0, 72 }, { 4, 10, 6, 0, 70 }, { 4, 10, 6, 0, 68 }, { 4, 10, 6, 0, 66 }, { 4, 10, 6, 0, 64 }, { 4, 10, 6, 0, 62 }, { 4, 10, 6, 0, 60 }, { 4, 10, 6, 0, 59 }, { 4, 10, 5, 0, 72 }, { 4, 10, 5, 0, 70 }, { 4, 10, 5, 0, 68 }, { 4, 10, 5, 0, 66 }, { 4, 10, 5, 0, 64 }, { 4, 10, 5, 0, 62 }, { 4, 10, 5, 0, 60 }, { 4, 10, 5, 0, 59 }, { 4, 9, 5, 0, 70 }, { 4, 9, 5, 0, 68 }, { 4, 9, 5, 0, 66 }, { 4, 9, 5, 0, 64 }, { 4, 9, 5, 0, 63 }, { 4, 9, 5, 0, 61 }, { 4, 9, 5, 0, 59 }, { 4, 9, 4, 0, 71 }, { 4, 9, 4, 0, 69 }, { 4, 9, 4, 0, 67 }, { 4, 9, 4, 0, 65 }, { 4, 9, 4, 0, 63 }, { 4, 9, 4, 0, 62 }, { 4, 9, 4, 0, 60 }, { 4, 9, 4, 0, 58 }, { 4, 8, 4, 0, 70 }, { 4, 8, 4, 0, 68 }, { 4, 8, 4, 0, 66 }, { 4, 8, 4, 0, 65 }, { 4, 8, 4, 0, 63 }, { 4, 8, 4, 0, 61 }, { 4, 8, 4, 0, 59 }, { 4, 7, 4, 0, 68 }, { 4, 7, 4, 0, 66 }, { 4, 7, 4, 0, 64 }, { 4, 7, 4, 0, 62 }, { 4, 7, 4, 0, 61 }, { 4, 7, 4, 0, 59 }, { 4, 7, 3, 0, 67 }, { 4, 7, 3, 0, 65 }, { 4, 7, 3, 0, 63 }, { 4, 7, 3, 0, 62 }, { 4, 7, 3, 0, 60 }, { 4, 6, 3, 0, 65 }, { 4, 6, 3, 0, 63 }, { 4, 6, 3, 0, 61 }, { 4, 6, 3, 0, 60 }, { 4, 6, 3, 0, 58 }, { 4, 5, 3, 0, 68 }, { 4, 5, 3, 0, 66 }, { 4, 5, 3, 0, 64 }, { 4, 5, 3, 0, 62 }, { 4, 5, 3, 0, 60 }, { 4, 5, 3, 0, 59 }, { 4, 5, 3, 0, 57 }, { 4, 4, 2, 0, 83 }, { 4, 4, 2, 0, 81 }, { 4, 4, 2, 0, 78 }, { 4, 4, 2, 0, 76 }, { 4, 4, 2, 0, 74 }, { 4, 4, 2, 0, 72 } }; static struct bwn_txgain_entry txgain_5ghz_r0[] = { { 7, 15, 15, 0, 99 }, { 7, 15, 15, 0, 96 }, { 7, 15, 15, 0, 93 }, { 7, 15, 15, 0, 90 }, { 7, 15, 15, 0, 88 }, { 7, 15, 15, 0, 85 }, { 7, 15, 15, 0, 83 }, { 7, 15, 15, 0, 81 }, { 7, 15, 15, 0, 78 }, { 7, 15, 15, 0, 76 }, { 7, 15, 15, 0, 74 }, { 7, 15, 15, 0, 72 }, { 7, 15, 15, 0, 70 }, { 7, 15, 15, 0, 68 }, { 7, 15, 15, 0, 66 }, { 7, 15, 15, 0, 64 }, { 7, 15, 15, 0, 62 }, { 7, 15, 15, 0, 60 }, { 7, 15, 15, 0, 59 }, { 7, 15, 15, 0, 57 }, { 7, 15, 15, 0, 55 }, { 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 58 }, { 7, 15, 14, 0, 56 }, { 7, 15, 14, 0, 55 }, { 7, 15, 13, 0, 71 }, { 7, 15, 13, 0, 69 }, { 7, 15, 13, 0, 67 }, { 7, 15, 13, 0, 65 }, { 7, 15, 13, 0, 63 }, { 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 }, { 7, 15, 13, 0, 58 }, { 7, 15, 13, 0, 56 }, { 7, 15, 12, 0, 72 }, { 7, 15, 12, 0, 70 }, { 7, 15, 12, 0, 68 }, { 7, 15, 12, 0, 66 }, { 7, 15, 12, 0, 64 }, { 7, 15, 12, 0, 62 }, { 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 59 }, { 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 73 }, { 7, 15, 11, 0, 71 }, { 7, 15, 11, 0, 69 }, { 7, 15, 11, 0, 67 }, { 7, 15, 11, 0, 65 }, { 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 }, { 7, 15, 11, 0, 60 }, { 7, 15, 11, 0, 58 }, { 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 }, { 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 }, { 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 }, { 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 }, { 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 }, { 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 }, { 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 61 }, { 7, 15, 9, 0, 59 }, { 7, 15, 9, 0, 57 }, { 7, 15, 9, 0, 56 }, { 7, 14, 9, 0, 68 }, { 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 65 }, { 7, 14, 9, 0, 63 }, { 7, 14, 9, 0, 61 }, { 7, 14, 9, 0, 59 }, { 7, 14, 9, 0, 58 }, { 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 }, { 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 }, { 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 }, { 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 }, { 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 }, { 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 }, { 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 }, { 7, 13, 8, 0, 59 }, { 7, 13, 8, 0, 57 }, { 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 }, { 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 }, { 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 }, { 7, 12, 8, 0, 59 }, { 7, 12, 8, 0, 57 }, { 7, 12, 7, 0, 70 }, { 7, 12, 7, 0, 68 }, { 7, 12, 7, 0, 66 }, { 7, 12, 7, 0, 64 }, { 7, 12, 7, 0, 62 }, { 7, 12, 7, 0, 61 }, { 7, 12, 7, 0, 59 }, { 7, 12, 7, 0, 57 }, { 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 }, { 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 64 }, { 7, 11, 7, 0, 62 }, { 7, 11, 7, 0, 61 }, { 7, 11, 7, 0, 59 }, { 7, 11, 7, 0, 57 }, { 7, 11, 6, 0, 69 }, { 7, 11, 6, 0, 67 }, { 7, 11, 6, 0, 65 }, { 7, 11, 6, 0, 63 }, { 7, 11, 6, 0, 62 }, { 7, 11, 6, 0, 60 } }; static struct bwn_txgain_entry txgain_r1[] = { { 7, 15, 14, 0, 152 }, { 7, 15, 14, 0, 147 }, { 7, 15, 14, 0, 143 }, { 7, 15, 14, 0, 139 }, { 7, 15, 14, 0, 135 }, { 7, 15, 14, 0, 131 }, { 7, 15, 14, 0, 128 }, { 7, 15, 14, 0, 124 }, { 7, 15, 14, 0, 121 }, { 7, 15, 14, 0, 117 }, { 7, 15, 14, 0, 114 }, { 7, 15, 14, 0, 111 }, { 7, 15, 14, 0, 107 }, { 7, 15, 14, 0, 104 }, { 7, 15, 14, 0, 101 }, { 7, 15, 14, 0, 99 }, { 7, 15, 14, 0, 96 }, { 7, 15, 14, 0, 93 }, { 7, 15, 14, 0, 90 }, { 7, 15, 14, 0, 88 }, { 7, 15, 14, 0, 85 }, { 7, 15, 14, 0, 83 }, { 7, 15, 14, 0, 81 }, { 7, 15, 14, 0, 78 }, { 7, 15, 14, 0, 76 }, { 7, 15, 14, 0, 74 }, { 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 59 }, { 7, 15, 14, 0, 57 }, { 7, 15, 13, 0, 72 }, { 7, 15, 13, 0, 70 }, { 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 59 }, { 7, 15, 14, 0, 57 }, { 7, 15, 13, 0, 72 }, { 7, 15, 13, 0, 70 }, { 7, 15, 13, 0, 68 }, { 7, 15, 13, 0, 66 }, { 7, 15, 13, 0, 64 }, { 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 }, { 7, 15, 13, 0, 59 }, { 7, 15, 13, 0, 57 }, { 7, 15, 12, 0, 71 }, { 7, 15, 12, 0, 69 }, { 7, 15, 12, 0, 67 }, { 7, 15, 12, 0, 65 }, { 7, 15, 12, 0, 63 }, { 7, 15, 12, 0, 62 }, { 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 58 }, { 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 70 }, { 7, 15, 11, 0, 68 }, { 7, 15, 11, 0, 66 }, { 7, 15, 11, 0, 65 }, { 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 }, { 7, 15, 11, 0, 59 }, { 7, 15, 11, 0, 58 }, { 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 }, { 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 }, { 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 }, { 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 }, { 7, 15, 10, 0, 56 }, { 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 }, { 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 }, { 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 60 }, { 7, 15, 9, 0, 59 }, { 7, 14, 9, 0, 72 }, { 7, 14, 9, 0, 70 }, { 7, 14, 9, 0, 68 }, { 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 64 }, { 7, 14, 9, 0, 62 }, { 7, 14, 9, 0, 60 }, { 7, 14, 9, 0, 59 }, { 7, 13, 9, 0, 72 }, { 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 }, { 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 }, { 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 }, { 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 }, { 7, 13, 8, 0, 72 }, { 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 }, { 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 }, { 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 }, { 7, 13, 8, 0, 59 }, { 7, 12, 8, 0, 72 }, { 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 }, { 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 }, { 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 }, { 7, 12, 8, 0, 59 }, { 7, 12, 7, 0, 73 }, { 7, 12, 7, 0, 71 }, { 7, 12, 7, 0, 69 }, { 7, 12, 7, 0, 67 }, { 7, 12, 7, 0, 65 }, { 7, 12, 7, 0, 63 }, { 7, 12, 7, 0, 61 }, { 7, 12, 7, 0, 59 }, { 7, 11, 7, 0, 72 }, { 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 }, { 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 65 }, { 7, 11, 7, 0, 63 }, { 7, 11, 7, 0, 61 }, { 7, 11, 7, 0, 59 }, { 7, 11, 6, 0, 73 }, { 7, 11, 6, 0, 71 } }; static struct bwn_txgain_entry txgain_2ghz_r1[] = { { 4, 15, 15, 0, 90 }, { 4, 15, 15, 0, 88 }, { 4, 15, 15, 0, 85 }, { 4, 15, 15, 0, 83 }, { 4, 15, 15, 0, 81 }, { 4, 15, 15, 0, 78 }, { 4, 15, 15, 0, 76 }, { 4, 15, 15, 0, 74 }, { 4, 15, 15, 0, 72 }, { 4, 15, 15, 0, 70 }, { 4, 15, 15, 0, 68 }, { 4, 15, 15, 0, 66 }, { 4, 15, 15, 0, 64 }, { 4, 15, 15, 0, 62 }, { 4, 15, 15, 0, 60 }, { 4, 15, 15, 0, 59 }, { 4, 15, 14, 0, 72 }, { 4, 15, 14, 0, 70 }, { 4, 15, 14, 0, 68 }, { 4, 15, 14, 0, 66 }, { 4, 15, 14, 0, 64 }, { 4, 15, 14, 0, 62 }, { 4, 15, 14, 0, 60 }, { 4, 15, 14, 0, 59 }, { 4, 15, 13, 0, 72 }, { 4, 15, 13, 0, 70 }, { 4, 15, 13, 0, 68 }, { 4, 15, 13, 0, 66 }, { 4, 15, 13, 0, 64 }, { 4, 15, 13, 0, 62 }, { 4, 15, 13, 0, 60 }, { 4, 15, 13, 0, 59 }, { 4, 15, 12, 0, 72 }, { 4, 15, 12, 0, 70 }, { 4, 15, 12, 0, 68 }, { 4, 15, 12, 0, 66 }, { 4, 15, 12, 0, 64 }, { 4, 15, 12, 0, 62 }, { 4, 15, 12, 0, 60 }, { 4, 15, 12, 0, 59 }, { 4, 15, 11, 0, 72 }, { 4, 15, 11, 0, 70 }, { 4, 15, 11, 0, 68 }, { 4, 15, 11, 0, 66 }, { 4, 15, 11, 0, 64 }, { 4, 15, 11, 0, 62 }, { 4, 15, 11, 0, 60 }, { 4, 15, 11, 0, 59 }, { 4, 15, 10, 0, 72 }, { 4, 15, 10, 0, 70 }, { 4, 15, 10, 0, 68 }, { 4, 15, 10, 0, 66 }, { 4, 15, 10, 0, 64 }, { 4, 15, 10, 0, 62 }, { 4, 15, 10, 0, 60 }, { 4, 15, 10, 0, 59 }, { 4, 15, 9, 0, 72 }, { 4, 15, 9, 0, 70 }, { 4, 15, 9, 0, 68 }, { 4, 15, 9, 0, 66 }, { 4, 15, 9, 0, 64 }, { 4, 15, 9, 0, 62 }, { 4, 15, 9, 0, 60 }, { 4, 15, 9, 0, 59 }, { 4, 14, 9, 0, 72 }, { 4, 14, 9, 0, 70 }, { 4, 14, 9, 0, 68 }, { 4, 14, 9, 0, 66 }, { 4, 14, 9, 0, 64 }, { 4, 14, 9, 0, 62 }, { 4, 14, 9, 0, 60 }, { 4, 14, 9, 0, 59 }, { 4, 13, 9, 0, 72 }, { 4, 13, 9, 0, 70 }, { 4, 13, 9, 0, 68 }, { 4, 13, 9, 0, 66 }, { 4, 13, 9, 0, 64 }, { 4, 13, 9, 0, 63 }, { 4, 13, 9, 0, 61 }, { 4, 13, 9, 0, 59 }, { 4, 13, 9, 0, 57 }, { 4, 13, 8, 0, 72 }, { 4, 13, 8, 0, 70 }, { 4, 13, 8, 0, 68 }, { 4, 13, 8, 0, 66 }, { 4, 13, 8, 0, 64 }, { 4, 13, 8, 0, 62 }, { 4, 13, 8, 0, 60 }, { 4, 13, 8, 0, 59 }, { 4, 12, 8, 0, 72 }, { 4, 12, 8, 0, 70 }, { 4, 12, 8, 0, 68 }, { 4, 12, 8, 0, 66 }, { 4, 12, 8, 0, 64 }, { 4, 12, 8, 0, 62 }, { 4, 12, 8, 0, 61 }, { 4, 12, 8, 0, 59 }, { 4, 12, 7, 0, 73 }, { 4, 12, 7, 0, 71 }, { 4, 12, 7, 0, 69 }, { 4, 12, 7, 0, 67 }, { 4, 12, 7, 0, 65 }, { 4, 12, 7, 0, 63 }, { 4, 12, 7, 0, 61 }, { 4, 12, 7, 0, 59 }, { 4, 11, 7, 0, 72 }, { 4, 11, 7, 0, 70 }, { 4, 11, 7, 0, 68 }, { 4, 11, 7, 0, 66 }, { 4, 11, 7, 0, 65 }, { 4, 11, 7, 0, 63 }, { 4, 11, 7, 0, 61 }, { 4, 11, 7, 0, 59 }, { 4, 11, 6, 0, 73 }, { 4, 11, 6, 0, 71 }, { 4, 11, 6, 0, 69 }, { 4, 11, 6, 0, 67 }, { 4, 11, 6, 0, 65 }, { 4, 11, 6, 0, 63 }, { 4, 11, 6, 0, 61 }, { 4, 11, 6, 0, 60 }, { 4, 10, 6, 0, 72 }, { 4, 10, 6, 0, 70 }, { 4, 10, 6, 0, 68 }, { 4, 10, 6, 0, 66 }, { 4, 10, 6, 0, 64 }, { 4, 10, 6, 0, 62 }, { 4, 10, 6, 0, 60 } }; static struct bwn_txgain_entry txgain_5ghz_r1[] = { { 7, 15, 15, 0, 99 }, { 7, 15, 15, 0, 96 }, { 7, 15, 15, 0, 93 }, { 7, 15, 15, 0, 90 }, { 7, 15, 15, 0, 88 }, { 7, 15, 15, 0, 85 }, { 7, 15, 15, 0, 83 }, { 7, 15, 15, 0, 81 }, { 7, 15, 15, 0, 78 }, { 7, 15, 15, 0, 76 }, { 7, 15, 15, 0, 74 }, { 7, 15, 15, 0, 72 }, { 7, 15, 15, 0, 70 }, { 7, 15, 15, 0, 68 }, { 7, 15, 15, 0, 66 }, { 7, 15, 15, 0, 64 }, { 7, 15, 15, 0, 62 }, { 7, 15, 15, 0, 60 }, { 7, 15, 15, 0, 59 }, { 7, 15, 15, 0, 57 }, { 7, 15, 15, 0, 55 }, { 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 58 }, { 7, 15, 14, 0, 56 }, { 7, 15, 14, 0, 55 }, { 7, 15, 13, 0, 71 }, { 7, 15, 13, 0, 69 }, { 7, 15, 13, 0, 67 }, { 7, 15, 13, 0, 65 }, { 7, 15, 13, 0, 63 }, { 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 }, { 7, 15, 13, 0, 58 }, { 7, 15, 13, 0, 56 }, { 7, 15, 12, 0, 72 }, { 7, 15, 12, 0, 70 }, { 7, 15, 12, 0, 68 }, { 7, 15, 12, 0, 66 }, { 7, 15, 12, 0, 64 }, { 7, 15, 12, 0, 62 }, { 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 59 }, { 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 73 }, { 7, 15, 11, 0, 71 }, { 7, 15, 11, 0, 69 }, { 7, 15, 11, 0, 67 }, { 7, 15, 11, 0, 65 }, { 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 }, { 7, 15, 11, 0, 60 }, { 7, 15, 11, 0, 58 }, { 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 }, { 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 }, { 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 }, { 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 }, { 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 }, { 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 }, { 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 61 }, { 7, 15, 9, 0, 59 }, { 7, 15, 9, 0, 57 }, { 7, 15, 9, 0, 56 }, { 7, 14, 9, 0, 68 }, { 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 65 }, { 7, 14, 9, 0, 63 }, { 7, 14, 9, 0, 61 }, { 7, 14, 9, 0, 59 }, { 7, 14, 9, 0, 58 }, { 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 }, { 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 }, { 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 }, { 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 }, { 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 }, { 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 }, { 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 }, { 7, 13, 8, 0, 59 }, { 7, 13, 8, 0, 57 }, { 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 }, { 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 }, { 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 }, { 7, 12, 8, 0, 59 }, { 7, 12, 8, 0, 57 }, { 7, 12, 7, 0, 70 }, { 7, 12, 7, 0, 68 }, { 7, 12, 7, 0, 66 }, { 7, 12, 7, 0, 64 }, { 7, 12, 7, 0, 62 }, { 7, 12, 7, 0, 61 }, { 7, 12, 7, 0, 59 }, { 7, 12, 7, 0, 57 }, { 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 }, { 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 64 }, { 7, 11, 7, 0, 62 }, { 7, 11, 7, 0, 61 }, { 7, 11, 7, 0, 59 }, { 7, 11, 7, 0, 57 }, { 7, 11, 6, 0, 69 }, { 7, 11, 6, 0, 67 }, { 7, 11, 6, 0, 65 }, { 7, 11, 6, 0, 63 }, { 7, 11, 6, 0, 62 }, { 7, 11, 6, 0, 60 } }; if (mac->mac_phy.rev != 0 && mac->mac_phy.rev != 1) { if (siba->siba_sprom.bf_hi & BWN_BFH_NOPA) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r2); else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_2ghz_r2); else bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_5ghz_r2); return; } if (mac->mac_phy.rev == 0) { if ((siba->siba_sprom.bf_hi & BWN_BFH_NOPA) || (siba->siba_sprom.bf_lo & BWN_BFL_HGPA)) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r0); else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_2ghz_r0); else bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_5ghz_r0); return; } if ((siba->siba_sprom.bf_hi & BWN_BFH_NOPA) || (siba->siba_sprom.bf_lo & BWN_BFL_HGPA)) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r1); else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_2ghz_r1); else bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_5ghz_r1); } static void bwn_tab_write(struct bwn_mac *mac, uint32_t typeoffset, uint32_t value) { uint32_t offset, type; type = BWN_TAB_GETTYPE(typeoffset); offset = BWN_TAB_GETOFFSET(typeoffset); KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__)); switch (type) { case BWN_TAB_8BIT: KASSERT(!(value & ~0xff), ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; case BWN_TAB_16BIT: KASSERT(!(value & ~0xffff), ("%s:%d: fail", __func__, __LINE__)); BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; case BWN_TAB_32BIT: BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATAHI, value >> 16); BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); } } static int bwn_phy_lp_loopback(struct bwn_mac *mac) { struct bwn_phy_lp_iq_est ie; int i, index = -1; uint32_t tmp; memset(&ie, 0, sizeof(ie)); bwn_phy_lp_set_trsw_over(mac, 1, 1); BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 1); BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xfffe); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x800); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x800); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x8); BWN_RF_WRITE(mac, BWN_B2062_N_TXCTL_A, 0x80); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x80); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x80); for (i = 0; i < 32; i++) { bwn_phy_lp_set_rxgain_idx(mac, i); bwn_phy_lp_ddfs_turnon(mac, 1, 1, 5, 5, 0); if (!(bwn_phy_lp_rx_iq_est(mac, 1000, 32, &ie))) continue; tmp = (ie.ie_ipwr + ie.ie_qpwr) / 1000; if ((tmp > 4000) && (tmp < 10000)) { index = i; break; } } bwn_phy_lp_ddfs_turnoff(mac); return (index); } static void bwn_phy_lp_set_rxgain_idx(struct bwn_mac *mac, uint16_t idx) { bwn_phy_lp_set_rxgain(mac, bwn_tab_read(mac, BWN_TAB_2(12, idx))); } static void bwn_phy_lp_ddfs_turnon(struct bwn_mac *mac, int i_on, int q_on, int incr1, int incr2, int scale_idx) { bwn_phy_lp_ddfs_turnoff(mac); BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS_POINTER_INIT, 0xff80); BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS_POINTER_INIT, 0x80ff); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS_INCR_INIT, 0xff80, incr1); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS_INCR_INIT, 0x80ff, incr2 << 8); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xfff7, i_on << 3); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xffef, q_on << 4); BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xff9f, scale_idx << 5); BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0xfffb); BWN_PHY_SET(mac, BWN_PHY_AFE_DDFS, 0x2); BWN_PHY_SET(mac, BWN_PHY_LP_PHY_CTL, 0x20); } static uint8_t bwn_phy_lp_rx_iq_est(struct bwn_mac *mac, uint16_t sample, uint8_t time, struct bwn_phy_lp_iq_est *ie) { int i; BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfff7); BWN_PHY_WRITE(mac, BWN_PHY_IQ_NUM_SMPLS_ADDR, sample); BWN_PHY_SETMASK(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xff00, time); BWN_PHY_MASK(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xfeff); BWN_PHY_SET(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200); for (i = 0; i < 500; i++) { if (!(BWN_PHY_READ(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) break; DELAY(1000); } if ((BWN_PHY_READ(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) { BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x8); return 0; } ie->ie_iqprod = BWN_PHY_READ(mac, BWN_PHY_IQ_ACC_HI_ADDR); ie->ie_iqprod <<= 16; ie->ie_iqprod |= BWN_PHY_READ(mac, BWN_PHY_IQ_ACC_LO_ADDR); ie->ie_ipwr = BWN_PHY_READ(mac, BWN_PHY_IQ_I_PWR_ACC_HI_ADDR); ie->ie_ipwr <<= 16; ie->ie_ipwr |= BWN_PHY_READ(mac, BWN_PHY_IQ_I_PWR_ACC_LO_ADDR); ie->ie_qpwr = BWN_PHY_READ(mac, BWN_PHY_IQ_Q_PWR_ACC_HI_ADDR); ie->ie_qpwr <<= 16; ie->ie_qpwr |= BWN_PHY_READ(mac, BWN_PHY_IQ_Q_PWR_ACC_LO_ADDR); BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x8); return 1; } static uint32_t bwn_tab_read(struct bwn_mac *mac, uint32_t typeoffset) { uint32_t offset, type, value; type = BWN_TAB_GETTYPE(typeoffset); offset = BWN_TAB_GETOFFSET(typeoffset); KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__)); switch (type) { case BWN_TAB_8BIT: BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO) & 0xff; break; case BWN_TAB_16BIT: BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO); break; case BWN_TAB_32BIT: BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset); value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATAHI); value <<= 16; value |= BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO); break; default: KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); value = 0; } return (value); } static void bwn_phy_lp_ddfs_turnoff(struct bwn_mac *mac) { BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0xfffd); BWN_PHY_MASK(mac, BWN_PHY_LP_PHY_CTL, 0xffdf); } static void bwn_phy_lp_set_txgain_dac(struct bwn_mac *mac, uint16_t dac) { uint16_t ctl; ctl = BWN_PHY_READ(mac, BWN_PHY_AFE_DAC_CTL) & 0xc7f; ctl |= dac << 7; BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DAC_CTL, 0xf000, ctl); } static void bwn_phy_lp_set_txgain_pa(struct bwn_mac *mac, uint16_t gain) { BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfb), 0xe03f, gain << 6); BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfd), 0x80ff, gain << 8); } static void bwn_phy_lp_set_txgain_override(struct bwn_mac *mac) { if (mac->mac_phy.rev < 2) BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x100); else { BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x80); BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x4000); } BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 0x40); } static uint16_t bwn_phy_lp_get_pa_gain(struct bwn_mac *mac) { return BWN_PHY_READ(mac, BWN_PHY_OFDM(0xfb)) & 0x7f; } static uint8_t bwn_nbits(int32_t val) { uint32_t tmp; uint8_t nbits = 0; for (tmp = abs(val); tmp != 0; tmp >>= 1) nbits++; return (nbits); } static void bwn_phy_lp_gaintbl_write_multi(struct bwn_mac *mac, int offset, int count, struct bwn_txgain_entry *table) { int i; for (i = offset; i < count; i++) bwn_phy_lp_gaintbl_write(mac, i, table[i]); } static void bwn_phy_lp_gaintbl_write(struct bwn_mac *mac, int offset, struct bwn_txgain_entry data) { if (mac->mac_phy.rev >= 2) bwn_phy_lp_gaintbl_write_r2(mac, offset, data); else bwn_phy_lp_gaintbl_write_r01(mac, offset, data); } static void bwn_phy_lp_gaintbl_write_r2(struct bwn_mac *mac, int offset, struct bwn_txgain_entry te) { struct bwn_softc *sc = mac->mac_sc; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; uint32_t tmp; KASSERT(mac->mac_phy.rev >= 2, ("%s:%d: fail", __func__, __LINE__)); tmp = (te.te_pad << 16) | (te.te_pga << 8) | te.te_gm; if (mac->mac_phy.rev >= 3) { tmp |= ((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) ? (0x10 << 24) : (0x70 << 24)); } else { tmp |= ((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) ? (0x14 << 24) : (0x7f << 24)); } bwn_tab_write(mac, BWN_TAB_4(7, 0xc0 + offset), tmp); bwn_tab_write(mac, BWN_TAB_4(7, 0x140 + offset), te.te_bbmult << 20 | te.te_dac << 28); } static void bwn_phy_lp_gaintbl_write_r01(struct bwn_mac *mac, int offset, struct bwn_txgain_entry te) { KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__)); bwn_tab_write(mac, BWN_TAB_4(10, 0xc0 + offset), (te.te_pad << 11) | (te.te_pga << 7) | (te.te_gm << 4) | te.te_dac); bwn_tab_write(mac, BWN_TAB_4(10, 0x140 + offset), te.te_bbmult << 20); } static void bwn_sysctl_node(struct bwn_softc *sc) { device_t dev = sc->sc_dev; struct bwn_mac *mac; struct bwn_stats *stats; /* XXX assume that count of MAC is only 1. */ if ((mac = sc->sc_curmac) == NULL) return; stats = &mac->mac_stats; SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level"); SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rts", CTLFLAG_RW, &stats->rts, 0, "RTS"); SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send"); #ifdef BWN_DEBUG SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags"); #endif } static device_method_t bwn_methods[] = { /* Device interface */ DEVMETHOD(device_probe, bwn_probe), DEVMETHOD(device_attach, bwn_attach), DEVMETHOD(device_detach, bwn_detach), DEVMETHOD(device_suspend, bwn_suspend), DEVMETHOD(device_resume, bwn_resume), { 0,0 } }; static driver_t bwn_driver = { "bwn", bwn_methods, sizeof(struct bwn_softc) }; static devclass_t bwn_devclass; DRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0); MODULE_DEPEND(bwn, siba_bwn, 1, 1, 1); MODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */ MODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */ MODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1);