fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld/* $NetBSD: if_iwn.c,v 1.78 2016/06/10 13:27:14 ozaki-r Exp $ */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld/* $OpenBSD: if_iwn.c,v 1.135 2014/09/10 07:22:09 dcoppa Exp $ */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr>
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Permission to use, copy, modify, and distribute this software for any
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * purpose with or without fee is hereby granted, provided that the above
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * copyright notice and this permission notice appear in all copies.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Copyright 2016 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Driver for Intel WiFi Link 4965 and 100/1000/2000/5000/6000 Series 802.11
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * network adapters.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * - turn tunables into driver properties
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld#undef IWN_HWCRYPTO /* XXX does not even compile yet */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * regs access attributes
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic ddi_device_acc_attr_t iwn_reg_accattr = {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_endian_flags = DDI_STRUCTURE_LE_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_dataorder = DDI_STRICTORDER_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * DMA access attributes for descriptor
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic ddi_device_acc_attr_t iwn_dma_descattr = {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_endian_flags = DDI_STRUCTURE_LE_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_dataorder = DDI_STRICTORDER_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * DMA access attributes
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic ddi_device_acc_attr_t iwn_dma_accattr = {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_endian_flags = DDI_NEVERSWAP_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .devacc_attr_dataorder = DDI_STRICTORDER_ACC,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Supported rates for 802.11a/b/g modes (in 500Kbps unit).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic const struct ieee80211_rateset iwn_rateset_11a =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic const struct ieee80211_rateset iwn_rateset_11b =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic const struct ieee80211_rateset iwn_rateset_11g =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } };
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_create(struct iwn_softc *, const char *, size_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_free(kstat_t *, void *, size_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_init(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_init_2000(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_init_4965(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_kstat_init_6000(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_intr_teardown(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_intr_add(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_intr_setup(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_attach(dev_info_t *, ddi_attach_cmd_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_attach(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_attach(struct iwn_softc *, uint16_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_detach(dev_info_t *, ddi_detach_cmd_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_eeprom_lock(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_init_otprom(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_read_prom_data(struct iwn_softc *, uint32_t, void *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_dma_contig_alloc(struct iwn_softc *, struct iwn_dma_info *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint_t, uint_t, void **, ddi_device_acc_attr_t *, uint_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_dma_contig_free(struct iwn_dma_info *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_alloc_sched(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_free_sched(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_alloc_fwmem(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_free_fwmem(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_alloc_rx_ring(struct iwn_softc *, struct iwn_rx_ring *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_reset_rx_ring(struct iwn_softc *, struct iwn_rx_ring *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_free_rx_ring(struct iwn_softc *, struct iwn_rx_ring *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_alloc_tx_ring(struct iwn_softc *, struct iwn_tx_ring *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_reset_tx_ring(struct iwn_softc *, struct iwn_tx_ring *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_free_tx_ring(struct iwn_softc *, struct iwn_tx_ring *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_ict_reset(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_read_eeprom(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_read_eeprom(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_print_power_group(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_read_eeprom(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_read_eeprom_channels(struct iwn_softc *, int, uint32_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_read_eeprom_enhinfo(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic struct ieee80211_node *iwn_node_alloc(ieee80211com_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_node_free(ieee80211_node_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_newassoc(struct ieee80211_node *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_newstate(struct ieee80211com *, enum ieee80211_state, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_iter_func(void *, struct ieee80211_node *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_calib_timeout(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_rx_phy(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_rx_done(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_rx_compressed_ba(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_rx_calib_results(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_rx_statistics(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_tx_done(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_tx_done(struct iwn_softc *, struct iwn_rx_desc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_tx_done(struct iwn_softc *, struct iwn_rx_desc *, int,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_cmd_done(struct iwn_softc *, struct iwn_rx_desc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_notif_intr(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_wakeup_intr(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_fatal_intr(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_update_sched(struct iwn_softc *, int, int, uint8_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_update_sched(struct iwn_softc *, int, int, uint8_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_reset_sched(struct iwn_softc *, int, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_send(ieee80211com_t *, mblk_t *, uint8_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_watchdog(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_cmd(struct iwn_softc *, uint8_t, void *, int, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_add_node(struct iwn_softc *, struct iwn_node_info *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_add_node(struct iwn_softc *, struct iwn_node_info *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_set_link_quality(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_add_broadcast_node(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_set_led(struct iwn_softc *, uint8_t, uint8_t, uint8_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_set_critical_temp(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_set_timing(struct iwn_softc *, struct ieee80211_node *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_power_calibration(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_set_txpower(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_set_txpower(struct iwn_softc *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_get_rssi(const struct iwn_rx_stat *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_get_rssi(const struct iwn_rx_stat *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_get_noise(const struct iwn_rx_general_stats *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_get_temperature(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_get_temperature(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_init_sensitivity(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_collect_noise(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_init_gains(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_init_gains(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_set_gains(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_set_gains(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_tune_sensitivity(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct iwn_rx_stats *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_send_sensitivity(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_set_pslevel(struct iwn_softc *, int, int, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_runtime_calib(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_config_bt_coex_bluetooth(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_config_bt_coex_prio_table(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_config_bt_coex_adv1(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_config_bt_coex_adv2(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint16_t iwn_get_active_dwell_time(struct iwn_softc *, uint16_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint16_t iwn_limit_dwell(struct iwn_softc *, uint16_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint16_t iwn_get_passive_dwell_time(struct iwn_softc *, uint16_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_scan(struct iwn_softc *, uint16_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_set_key(struct ieee80211com *, struct ieee80211_node *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_delete_key(struct ieee80211com *, struct ieee80211_node *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_wme_update(struct ieee80211com *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_ampdu_rx_start(struct ieee80211com *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_ampdu_rx_stop(struct ieee80211com *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_ampdu_tx_start(struct ieee80211com *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_ampdu_tx_stop(struct ieee80211com *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_ampdu_tx_start(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn4965_ampdu_tx_stop(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_ampdu_tx_start(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn5000_ampdu_tx_stop(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_query_calibration(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_send_calibration(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_send_wimax_coex(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn6000_temp_offset_calib(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn2000_temp_offset_calib(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_post_alive(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_post_alive(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_load_bootcode(struct iwn_softc *, const uint8_t *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_load_firmware(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_load_firmware_section(struct iwn_softc *, uint32_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const uint8_t *, int);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_load_firmware(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_read_firmware_leg(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_read_firmware_tlv(struct iwn_softc *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_read_firmware(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_clock_wait(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_apm_stop_master(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn4965_nic_config(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn5000_nic_config(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_hw_prepare(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_hw_stop(struct iwn_softc *, boolean_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_abort_scan(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_periodic(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_fast_recover(struct iwn_softc *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint8_t *ieee80211_add_ssid(uint8_t *, const uint8_t *, uint32_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint8_t *ieee80211_add_rates(uint8_t *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct ieee80211_rateset *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic uint8_t *ieee80211_add_xrates(uint8_t *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct ieee80211_rateset *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_fix_channel(struct iwn_softc *, mblk_t *,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * enable 5GHz scanning
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If more than 50 consecutive beacons are missed,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * we've probably lost our connection.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If more than 5 consecutive beacons are missed,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * reinitialize the sensitivity state machine.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * iwn_periodic interval, in units of msec
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * scan timeout in sec
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic ether_addr_t etherbroadcastaddr = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Mac Call Back entries
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_stat(void *, uint_t, uint64_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_start(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_m_stop(void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_unicst(void *, const uint8_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_multicst(void *, boolean_t, const uint8_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_m_ioctl(void *, queue_t *, mblk_t *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_setprop(void *, const char *, mac_prop_id_t, uint_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const void *);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic int iwn_m_getprop(void *, const char *, mac_prop_id_t, uint_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic void iwn_m_propinfo(void *, const char *, mac_prop_id_t,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld .mc_callbacks = MC_IOCTL | MC_SETPROP | MC_GETPROP | MC_PROPINFO,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (ddi_get32(sc->sc_regh, (uint32_t *)(sc->sc_base + reg)));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic inline void
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_write(struct iwn_softc *sc, int reg, uint32_t val)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ddi_put32(sc->sc_regh, (uint32_t *)(sc->sc_base + reg), val);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic inline void
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_write_1(struct iwn_softc *sc, int reg, uint8_t val)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ddi_put8(sc->sc_regh, (uint8_t *)(sc->sc_base + reg), val);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_kstat_create(struct iwn_softc *sc, const char *name, size_t size,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld *ks = kstat_create(ddi_driver_name(sc->sc_dip),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ddi_get_instance(sc->sc_dip), name, "misc", KSTAT_TYPE_NAMED,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_kstat_free(kstat_t *ks, void *data, size_t size)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_toff.t2000->toff_lo,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_toff.t2000->toff_hi,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i != 2; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) snprintf(tmp, KSTAT_STRLEN - 1, "Ant %d power", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_txpower->txchain[i].power,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) snprintf(tmp, KSTAT_STRLEN - 1, "Ant %d gain", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_txpower->txchain[i].gain,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) snprintf(tmp, KSTAT_STRLEN - 1, "Ant %d temperature", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_txpower->txchain[i].temp,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Ant %d temperature compensation", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kstat_named_init(&sc->sc_txpower->txchain[i].tcomp,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (r = 0; r != IWN_RIDX_MAX; r++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Ant %d Rate %d RF gain", i, r);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Ant %d Rate %d DSP gain", i, r);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_txpower->txchain[0].rate[0].dsp_gain,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((sc->sc_intr_cap & DDI_INTR_FLAG_BLOCK) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_intr_block_disable(sc->sc_intr_htable,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_intr_disable(sc->sc_intr_htable[0]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_intr_remove_handler(sc->sc_intr_htable[0]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kmem_free(sc->sc_intr_htable, sc->sc_intr_size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_intr_add(struct iwn_softc *sc, int intr_type)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (ddi_intr_get_nintrs(sc->sc_dip, intr_type, &ni) != DDI_SUCCESS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (ddi_intr_get_navail(sc->sc_dip, intr_type, &na) != DDI_SUCCESS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_intr_size = sizeof (ddi_intr_handle_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_intr_htable = kmem_zalloc(sc->sc_intr_size, KM_SLEEP);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_alloc(sc->sc_dip, sc->sc_intr_htable, intr_type, 0, 1,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_intr_alloc() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_get_pri(sc->sc_intr_htable[0], &sc->sc_intr_pri);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_intr_get_pri() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_add_handler(sc->sc_intr_htable[0], iwn_intr, (caddr_t)sc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_intr_add_handler() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_get_cap(sc->sc_intr_htable[0], &sc->sc_intr_cap);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_intr_get_cap() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((sc->sc_intr_cap & DDI_INTR_FLAG_BLOCK) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_block_enable(sc->sc_intr_htable,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_enable(sc->sc_intr_htable[0]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!%s() failed", func);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = ddi_intr_get_supported_types(sc->sc_dip, &intr_type);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!ddi_intr_get_supported_types() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_intr_add(sc, DDI_INTR_TYPE_MSIX) == DDI_SUCCESS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_intr_add(sc, DDI_INTR_TYPE_MSI) == DDI_SUCCESS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_intr_add(sc, DDI_INTR_TYPE_FIXED) == DDI_SUCCESS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_intr_setup() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_pci_get_capability(ddi_acc_handle_t pcih, int cap, int *cap_off)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (ptr = pci_config_get8(pcih, PCI_CONF_CAP_PTR);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ptr = pci_config_get8(pcih, ptr + PCI_CAP_NEXT_PTR)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld val = pci_config_get8(pcih, ptr + PCIE_CAP_ID);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (ddi_soft_state_zalloc(iwn_state, instance) != DDI_SUCCESS) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(dip, CE_WARN, "!ddi_soft_state_zalloc() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc = ddi_get_soft_state(iwn_state, instance);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "hw_state", sizeof (struct iwn_ks_misc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "antennas", sizeof (struct iwn_ks_ant),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "sensitivity", sizeof (struct iwn_ks_sens),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "timing", sizeof (struct iwn_ks_timing),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "edca", sizeof (struct iwn_ks_edca),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (pci_config_setup(dip, &sc->sc_pcih) != DDI_SUCCESS) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!pci_config_setup() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Get the offset of the PCI Express Capability Structure in PCI
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Configuration Space.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_pci_get_capability(sc->sc_pcih, PCI_CAP_ID_PCI_E,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!PCIe capability structure not found!");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear device-specific "PCI retry timeout" register (41h). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = ddi_regs_map_setup(dip, 1, &sc->sc_base, 0, 0, &iwn_reg_accattr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_regs_map_setup() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear pending interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable all interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Install interrupt handler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld mutex_init(&sc->sc_tx_mtx, NULL, MUTEX_DRIVER,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld mutex_init(&sc->sc_mt_mtx, NULL, MUTEX_DRIVER,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cv_init(&sc->sc_cmd_cv, NULL, CV_DRIVER, NULL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cv_init(&sc->sc_scan_cv, NULL, CV_DRIVER, NULL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cv_init(&sc->sc_fhdma_cv, NULL, CV_DRIVER, NULL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cv_init(&sc->sc_alive_cv, NULL, CV_DRIVER, NULL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cv_init(&sc->sc_calib_cv, NULL, CV_DRIVER, NULL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read hardware revision and attach. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (IWN_READ(sc, IWN_HW_REV) & IWN_HW_REV_TYPE_MASK)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not attach device");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!hardware not ready");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read MAC address, channels, etc from EEPROM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not read EEPROM");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate DMA memory for firmware transfers. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate memory for firmware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate "Keep Warm" page. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate keep warm page");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate ICT table for 5000 Series. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not allocate ICT table");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate TX scheduler "rings". */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate TX scheduler rings");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate TX rings (16 on 4965AGN, 20 on >=5000). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_alloc_tx_ring(sc, &sc->txq[i], i)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate TX ring %d", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while (--i >= 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate RX ring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_alloc_rx_ring(sc, &sc->rxq)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not allocate RX ring");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear pending interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Count the number of available chains. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!MIMO %dT%dR, %s, address %s",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->ntxchains, sc->nrxchains, sc->eeprom_domain,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_ant->tx_ant.value.ul = sc->txchainmask;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_ant->rx_ant.value.ul = sc->rxchainmask;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set device capabilities. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX OpenBSD has IEEE80211_C_WEP, IEEE80211_C_RSN,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * and IEEE80211_C_PMGT too. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_C_MONITOR | /* monitor mode supported */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_C_TXPMGT | /* tx power management */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_C_SHSLOT | /* short slot time supported */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_C_SHPREAMBLE | /* short preamble supported */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set HT capabilities. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld#endif /* !IEEE80211_NO_HT */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set supported legacy rates. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_sup_rates[IEEE80211_MODE_11B] = iwn_rateset_11b;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_sup_rates[IEEE80211_MODE_11G] = iwn_rateset_11g;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_sup_rates[IEEE80211_MODE_11A] = iwn_rateset_11a;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set supported HT rates. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* IBSS channel undefined for now. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_crypto.cs_key_delete = iwn_delete_key;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * attach to 802.11 module
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_register_door(ic, ddi_driver_name(dip), ddi_get_instance(dip));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Override 802.11 state transition machine. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * initialize default tx key
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Initialize pointer to device specific functions
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(wd.wd_bssid, ic->ic_macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * create relation to GLD
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!mac_alloc() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Register the macp to mac
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!mac_register() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Create minor node of type DDI_NT_NET_WIFI
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) snprintf(strbuf, sizeof (strbuf), "iwn%d", instance);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = ddi_create_minor_node(dip, strbuf, S_IFCHR,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!ddi_create_minor_node() failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Notify link is down now
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld mac_link_update(ic->ic_mach, LINK_STATE_DOWN);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_periodic = ddi_periodic_add(iwn_periodic, sc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Free allocated memory if something failed during attachment. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_txpower, sc->sc_txpower,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_txpower));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_toff, sc->sc_toff.t6000,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_6000));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_toff, sc->sc_toff.t2000,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_misc));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_ant));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_sens));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_timing, sc->sc_timing,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_timing));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_edca));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->config_bt_coex = iwn_config_bt_coex_bluetooth;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->get_temperature = iwn4965_get_temperature;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->ampdu_tx_start = iwn4965_ampdu_tx_start;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sched_txfact_addr = IWN4965_SCHED_TXFACT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Override chains masks, ROM is known to be broken. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_create(sc, "txpower", sizeof (struct iwn_ks_txpower),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_txpower, (void **)&sc->sc_txpower);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_attach(struct iwn_softc *sc, uint16_t pid)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->config_bt_coex = iwn_config_bt_coex_bluetooth;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->get_temperature = iwn5000_get_temperature;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->ampdu_tx_start = iwn5000_ampdu_tx_start;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sched_txfact_addr = IWN5000_SCHED_TXFACT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Override chains masks, ROM is known to be broken. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (pid == PCI_PRODUCT_INTEL_WIFI_LINK_100_1 ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (pid == PCI_PRODUCT_INTEL_WIFI_LINK_6000_IPA_1 ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld pid == PCI_PRODUCT_INTEL_WIFI_LINK_6000_IPA_2) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Override chains masks, ROM is known to be broken. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Type 6030 cards return IWN_HW_REV_TYPE_6005 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (pid == PCI_PRODUCT_INTEL_WIFI_LINK_1030_1 ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->config_bt_coex = iwn_config_bt_coex_adv1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_6000),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_toff, (void **)&sc->sc_toff.t6000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->config_bt_coex = iwn_config_bt_coex_adv2;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_toff, (void **)&sc->sc_toff.t2000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_toff, (void **)&sc->sc_toff.t2000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->config_bt_coex = iwn_config_bt_coex_adv2;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_toff, (void **)&sc->sc_toff.t2000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &sc->sc_ks_toff, (void **)&sc->sc_toff.t2000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!adapter type %d not supported",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = ddi_get_driver_private(dip);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * stop chipset
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Unregister from GLD
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Uninstall interrupt handler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Free DMA resources. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_misc));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_ant));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_sens));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_timing, sc->sc_timing,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_timing));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_edca));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_txpower, sc->sc_txpower,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_txpower));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_toff, sc->sc_toff.t6000,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_6000));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_kstat_free(sc->sc_ks_toff, sc->sc_toff.t2000,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_ks_toff_2000));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ddi_soft_state_free(iwn_state, ddi_get_instance(dip));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc = ddi_get_soft_state(iwn_state, ddi_get_instance(dip));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* bypass any messages */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * No more blocking is allowed while we are in the
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * quiesce(9E) entry point.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Disable and mask all interrupts.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Request exclusive access to NIC. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GP_CNTRL, IWN_GP_CNTRL_MAC_ACCESS_REQ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Spin until we actually get the lock. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (IWN_GP_CNTRL_MAC_ACCESS_ENA | IWN_GP_CNTRL_SLEEP)) ==
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_CLRBITS(sc, IWN_GP_CNTRL, IWN_GP_CNTRL_MAC_ACCESS_REQ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_prph_read(struct iwn_softc *sc, uint32_t addr)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_PRPH_RADDR, IWN_PRPH_DWORD | addr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_prph_write(struct iwn_softc *sc, uint32_t addr, uint32_t data)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_PRPH_WADDR, IWN_PRPH_DWORD | addr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_prph_setbits(struct iwn_softc *sc, uint32_t addr, uint32_t mask)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, addr, iwn_prph_read(sc, addr) | mask);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_prph_clrbits(struct iwn_softc *sc, uint32_t addr, uint32_t mask)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, addr, iwn_prph_read(sc, addr) & ~mask);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_prph_write_region_4(struct iwn_softc *sc, uint32_t addr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (; count > 0; count--, data++, addr += 4)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_mem_read(struct iwn_softc *sc, uint32_t addr)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_mem_write(struct iwn_softc *sc, uint32_t addr, uint32_t data)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_mem_write_2(struct iwn_softc *sc, uint32_t addr, uint16_t data)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_mem_read_region_4(struct iwn_softc *sc, uint32_t addr, uint32_t *data,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_mem_set_region_4(struct iwn_softc *sc, uint32_t addr, uint32_t val,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 100; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Request exclusive access to EEPROM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Spin until we actually get the lock. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_CLRBITS(sc, IWN_HW_IF_CONFIG, IWN_HW_IF_CONFIG_EEPROM_LOCKED);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Initialize access by host to One Time Programmable ROM.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * NB: This kind of ROM can be found on 1000 or 6000 Series only.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait for clock stabilization before accessing prph. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN_APMG_PS, IWN_APMG_PS_RESET_REQ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_clrbits(sc, IWN_APMG_PS, IWN_APMG_PS_RESET_REQ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set auto clock gate disable bit for HW with OTP shadow RAM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_CLRBITS(sc, IWN_EEPROM_GP, IWN_EEPROM_GP_IF_OWNER);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear ECC status. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_OTP_GP_ECC_CORR_STTS | IWN_OTP_GP_ECC_UNCORR_STTS);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Find the block before last block (contains the EEPROM image)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * for HW without OTP shadow RAM.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Switch to absolute addressing mode. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_CLRBITS(sc, IWN_OTP_GP, IWN_OTP_GP_RELATIVE_ACCESS);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (count = 0; count < IWN1000_OTP_NBLOCKS; count++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_read_prom_data(sc, base, &next, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (count == 0 || count == IWN1000_OTP_NBLOCKS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Skip "next" word. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_read_prom_data(struct iwn_softc *sc, uint32_t addr, void *data, int count)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* OTPROM, check for ECC errors. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Correctable ECC error, clear bit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_dma_contig_alloc(struct iwn_softc *sc, struct iwn_dma_info *dma,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint_t size, uint_t flags, void **kvap, ddi_device_acc_attr_t *acc_attr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = ddi_dma_alloc_handle(sc->sc_dip, &dma_attr, DDI_DMA_SLEEP, NULL,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "ddi_dma_alloc_handle() failed, error = %d", error);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = ddi_dma_mem_alloc(dma->dma_hdl, size, acc_attr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld flags & (DDI_DMA_CONSISTENT | DDI_DMA_STREAMING), DDI_DMA_SLEEP, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "ddi_dma_mem_alloc() failed, error = %d", error);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = ddi_dma_addr_bind_handle(dma->dma_hdl, NULL, dma->vaddr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dma->length, flags, DDI_DMA_SLEEP, NULL, &dma->cookie,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "ddi_dma_addr_bind_handle() failed, error = %d", error);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* TX scheduler rings must be aligned on a 1KB boundary. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_dma_contig_alloc(sc, &sc->sched_dma, sc->schedsz,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, (void **)&sc->sched,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* "Keep Warm" page must be aligned on a 4KB boundary. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_dma_contig_alloc(sc, &sc->kw_dma, IWN_KW_SIZE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, NULL, &iwn_dma_accattr, 4096);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* ICT table must be aligned on a 4KB boundary. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_dma_contig_alloc(sc, &sc->ict_dma, IWN_ICT_SIZE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, (void **)&sc->ict,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Must be aligned on a 16-byte boundary. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_dma_contig_alloc(sc, &sc->fw_dma, sc->fwsz,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, NULL, &iwn_dma_accattr, 16);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_alloc_rx_ring(struct iwn_softc *sc, struct iwn_rx_ring *ring)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate RX descriptors (256-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld size = IWN_RX_RING_COUNT * sizeof (uint32_t);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &ring->desc_dma, size,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, (void **)&ring->desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate RX ring DMA memory");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate RX status area (16-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &ring->stat_dma,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sizeof (struct iwn_rx_status), DDI_DMA_CONSISTENT | DDI_DMA_RDWR,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void **)&ring->stat, &iwn_dma_descattr, 16);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate RX status DMA memory");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Allocate and map RX buffers.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_RX_RING_COUNT; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &data->dma_data, IWN_RBUF_SIZE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_READ, NULL, &iwn_dma_accattr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not create RX buf DMA map");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of RX buffer (256-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ring->desc[i] = htole32(data->dma_data.paddr >> 8);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(ring->desc_dma.dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_reset_rx_ring(struct iwn_softc *sc, struct iwn_rx_ring *ring)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_free_rx_ring(struct iwn_softc *sc, struct iwn_rx_ring *ring)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_RX_RING_COUNT; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Allocate TX descriptors (256-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld size = IWN_TX_RING_COUNT * sizeof (struct iwn_tx_desc);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &ring->desc_dma, size,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_WRITE, (void **)&ring->desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate TX ring DMA memory");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * We only use rings 0 through 4 (4 EDCA + cmd) so there is no need
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * to allocate commands space for other rings.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX Do we really need to allocate descriptors for other rings?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld size = IWN_TX_RING_COUNT * sizeof (struct iwn_tx_cmd);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &ring->cmd_dma, size,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_WRITE, (void **)&ring->cmd,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate TX cmd DMA memory");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_TX_RING_COUNT; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_dma_contig_alloc(sc, &data->dma_data, IWN_TBUF_SIZE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_WRITE, NULL, &iwn_dma_accattr,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not create TX buf DMA map");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_reset_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_TX_RING_COUNT; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear TX descriptors. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(ring->desc_dma.dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_free_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_TX_RING_COUNT; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset ICT table. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of ICT table (4KB aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_DRAM_INT_TBL, IWN_DRAM_INT_TBL_ENABLE |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DRAM_INT_TBL_WRAP_CHECK | sc->ict_dma.paddr >> 12);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable periodic RX interrupt. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Switch to ICT interrupt mode in driver. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Re-enable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check whether adapter has an EEPROM or an OTPROM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (IWN_READ(sc, IWN_OTP_GP) & IWN_OTP_GP_DEV_SEL_OTP))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (sc->sc_flags & IWN_FLAG_HAS_OTPROM) ? "OTPROM" : "EEPROM");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Adapter has to be powered on for EEPROM access to work. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not power ON adapter");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((IWN_READ(sc, IWN_EEPROM_GP) & 0x7) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!bad ROM signature");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not initialize OTPROM");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN_EEPROM_SKU_CAP, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("SKU capabilities=0x%04x", le16toh(val));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check if HT support is bonded out. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN_EEPROM_RFCFG, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read Tx/Rx chains from ROM unless it's known to be broken. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->txchainmask = IWN_RFCFG_TXANTMSK(sc->rfcfg);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxchainmask = IWN_RFCFG_RXANTMSK(sc->rfcfg);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read MAC address. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN_EEPROM_MAC, ic->ic_macaddr, 6);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read adapter-specific information from EEPROM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read regulatory domain (4 ASCII characters). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN4965_EEPROM_DOMAIN, sc->eeprom_domain, 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read the list of authorized channels (20MHz ones only). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 5; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read maximum allowed TX power for 2GHz and 5GHz bands. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN4965_EEPROM_MAXPOW, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check that EEPROM values are within valid range. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (sc->maxpwr5GHz < 20 || sc->maxpwr5GHz > 50)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (sc->maxpwr2GHz < 20 || sc->maxpwr2GHz > 50)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("maxpwr 2GHz=%d 5GHz=%d", sc->maxpwr2GHz, sc->maxpwr5GHz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read samples for each TX power group. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN4965_EEPROM_BANDS, sc->bands,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read voltage at which samples were taken. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN4965_EEPROM_VOLTAGE, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("voltage=%d (in 0.3V)", sc->eeprom_voltage);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Print samples. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_NBANDS; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_print_power_group(struct iwn_softc *sc, int i)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn4965_eeprom_band *band = &sc->bands[i];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn4965_eeprom_chan_samples *chans = band->chans;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!===band %d===", i);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!chan lo=%d, chan hi=%d", band->lo,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!chan1 num=%d", chans[0].num);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (c = 0; c < 2; c++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (j = 0; j < IWN_NSAMPLES; j++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!chain %d, sample %d: "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "temp=%d gain=%d power=%d pa_det=%d", c, j,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!chan2 num=%d", chans[1].num);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (c = 0; c < 2; c++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (j = 0; j < IWN_NSAMPLES; j++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "!chain %d, sample %d: "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "temp=%d gain=%d power=%d pa_det=%d", c, j,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read regulatory domain (4 ASCII characters). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN5000_EEPROM_REG, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN5000_EEPROM_DOMAIN,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read the list of authorized channels (20MHz ones only). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 5; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read enhanced TX power information for 6000 Series. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN5000_EEPROM_CAL, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base, &hdr, sizeof hdr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("calib version=%u pa type=%u voltage=%u",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr.version, hdr.pa_type, le16toh(hdr.volt));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN5000_EEPROM_TEMP, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN2000_EEPROM_RAWTEMP, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute temperature offset. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN5000_EEPROM_TEMP, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN5000_EEPROM_VOLT, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->temp_off = sc->eeprom_temp - (volt / -5);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read crystal calibration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN5000_EEPROM_CRYSTAL,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_read_eeprom_channels(struct iwn_softc *sc, int n, uint32_t addr)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct iwn_chan_band *band = &iwn_bands[n];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_eeprom_chan channels[IWN_MAX_CHAN_PER_BAND];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld band->nchan * sizeof (struct iwn_eeprom_chan));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(channels[i].flags & IWN_EEPROM_CHAN_VALID))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (n == 0) { /* 2GHz band */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_ieee2mhz(chan, IEEE80211_CHAN_2GHZ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld } else { /* 5GHz band */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Some adapters support channels 7, 8, 11 and 12
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * both in the 2GHz and 4.9GHz bands.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Because of limitations in our net80211 layer,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * we don't support them in the 4.9GHz band.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_ieee2mhz(chan, IEEE80211_CHAN_5GHZ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* We have at least one valid 5GHz channel. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Is active scan allowed on this channel? */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(channels[i].flags & IWN_EEPROM_CHAN_ACTIVE)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save maximum allowed TX power for this channel. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("adding chan %d flags=0x%x maxpwr=%d",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, IWN5000_EEPROM_REG, &val, 2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_read_prom_data(sc, base + IWN6000_EEPROM_ENHINFO,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memset(sc->enh_maxpwr, 0, sizeof sc->enh_maxpwr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < __arraycount(enhinfo); i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (enhinfo[i].chan == 0 || enhinfo[i].reserved != 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld continue; /* Skip invalid entries. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (kmem_zalloc(sizeof (struct iwn_node), KM_NOSLEEP));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_newassoc(struct ieee80211_node *ni, int isnew)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)&ni->in_ic;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_amrr_node_init(&sc->amrr, &wn->amn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Select a medium rate and depend on AMRR to raise/lower it.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < ni->in_rates.ir_nrates; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rate = ni->in_rates.ir_rates[i] & IEEE80211_RATE_VAL;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Map 802.11 rate to HW rate index. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)ic;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((sc->sc_flags & IWN_FLAG_RADIO_OFF) && nstate != IEEE80211_S_INIT) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX Do not abort a running scan. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!scan request(%d)"
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld bcopy(&sc->rxon, &sc->rxon_save, sizeof (sc->rxon));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX Not sure if call and flags are needed. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_flags |= IEEE80211_F_SCAN | IEEE80211_F_ASCAN;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Make the link LED blink while we're scanning. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not initiate scan");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->scan_to = timeout(iwn_abort_scan, sc, iwn_scan_timeout *
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* FALLTHROUGH */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset state to handle reassociations correctly. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not move to auth state");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not move to run state");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * set LED off after init
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_iter_func(void *arg, struct ieee80211_node *ni)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_amrr_choose(&sc->amrr, ni, &wn->amn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_iterate_nodes(&ic->ic_sta, iwn_iter_func, sc);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Force automatic TX power calibration every 60 secs. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void)iwn_cmd(sc, IWN_CMD_GET_STATISTICS, &flags,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Automatic rate control triggered every 500ms. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((sc->sc_flags & IWN_FLAG_STOP_CALIB_TO) == 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->calib_to = timeout(iwn_calib_timeout, sc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process an RX_PHY firmware notification. This is usually immediately
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * followed by an MPDU_RX_DONE notification.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_rx_phy(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_rx_stat *stat = (struct iwn_rx_stat *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE1(rx__phy, struct iwn_rx_stat *, stat);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save RX statistics, they will be used on MPDU_RX_DONE. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(&sc->last_rx_stat, stat, sizeof (*stat));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process an RX_DONE (4965AGN only) or MPDU_RX_DONE firmware notification.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Each MPDU_RX_DONE notification must be preceded by an RX_PHY one.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_rx_done(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check for prior RX_PHY notification. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "missing RX_PHY");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!invalid RX statistic header");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_rx_mpdu *mpdu = (struct iwn_rx_mpdu *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld head = (char *)(stat + 1) + stat->cfg_phy_len;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Discard frames with a bad FCS early. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((flags & IWN_RX_NOERROR) != IWN_RX_NOERROR) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Discard frames that are too short. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update RX descriptor. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ring->cur * sizeof (uint32_t), sizeof (uint32_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Grab a reference to the source node. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame *)wh);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX OpenBSD adds decryption here (see also comments in iwn_tx). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* NetBSD does decryption in ieee80211_input. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * convert dBm to percentage
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rssi = (100 * 75 * 75 - (-20 - rssi) * (15 * 75 + 62 * (-20 - rssi)))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX Added for NetBSD: scans never stop without it */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Send the frame to the 802.11 layer. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Node is no longer needed. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld/* Process an incoming Compressed BlockAck. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_rx_compressed_ba(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_compressed_ba *ba = (struct iwn_compressed_ba *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX TBD */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process a CALIBRATION_RESULT notification sent by the initialization
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * firmware on response to a CMD_CALIB_CONFIG command (5000 only).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_rx_calib_results(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_phy_calib *calib = (struct iwn_phy_calib *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Runtime firmware should not send such a notification. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc), len,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save calibration result. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kmem_free(sc->calibcmd[idx].buf, sc->calibcmd[idx].len);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->calibcmd[idx].buf = kmem_zalloc(len, KM_NOSLEEP);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process an RX_STATISTICS or BEACON_STATISTICS firmware notification.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * The latter is sent by the firmware after each received beacon.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_rx_statistics(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_stats *stats = (struct iwn_stats *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Ignore statistics received during a scan. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->calib_cnt = 0; /* Reset TX power calibration timeout. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Test if temperature has changed. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Convert "raw" temperature to degC. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update TX power if need be (4965AGN only). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(rx__statistics, struct iwn_stats *, stats, int, temp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return; /* Reply to a statistics request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->noise = iwn_get_noise(&stats->rx.general);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Test that RSSI and noise are present in stats report. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX Differential gain calibration makes the 6005 firmware
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * crap out, so skip it for now. This effectively disables
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * sensitivity tuning as well.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld else if (calib->state == IWN_CALIB_STATE_RUN)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process a TX_DONE firmware notification. Unfortunately, the 4965AGN
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * and 5000 adapters have different incompatible TX status formats.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_tx_done(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn4965_tx_stat *stat = (struct iwn4965_tx_stat *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_tx_done(sc, desc, stat->ackfailcnt, le32toh(stat->status) & 0xff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_tx_done(struct iwn_softc *sc, struct iwn_rx_desc *desc,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn5000_tx_stat *stat = (struct iwn5000_tx_stat *)(desc + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset TX scheduler slot. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn5000_reset_sched(sc, desc->qid & 0xf, desc->idx);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_tx_done(sc, desc, stat->ackfailcnt, le16toh(stat->status) & 0xff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Adapter-independent backend for TX_DONE firmware notifications.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_tx_done(struct iwn_softc *sc, struct iwn_rx_desc *desc, int ackfailcnt,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_tx_ring *ring = &sc->txq[desc->qid & 0xf];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_tx_data *data = &ring->data[desc->idx];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_node *wn = (struct iwn_node *)data->ni;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update rate control statistics. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process a "command done" firmware notification. This is where we wakeup
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * processes waiting for a synchronous command completion.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_cmd_done(struct iwn_softc *sc, struct iwn_rx_desc *desc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_tx_ring *ring = &sc->txq[IWN_CMD_QUEUE_NUM];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return; /* Not a command ack. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* If the command was mapped in an extra buffer, free it. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->cmd_dma.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process an INT_FH_RX or INT_SW_RX interrupt.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->rxq.stat_dma.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hw = le16toh(sc->rxq.stat->closed_count) & 0xfff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_rx_data *data = &sc->rxq.data[sc->rxq.cur];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, 0, sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc = (struct iwn_rx_desc *)data->dma_data.vaddr;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE1(notification__intr, struct iwn_rx_desc *, desc);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(desc->qid & 0x80)) /* Reply to a command. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* An 802.11 frame has been received. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* A Compressed BlockAck has been received. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* An 802.11 frame has been transmitted. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If more than iwn_beacons_missed_disconnect
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * consecutive beacons are missed, we've probably lost
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * our connection.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If more than iwn_beacons_missed_sensitivity
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * consecutive beacons are missed, reinitialize the
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * sensitivity state machine.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!iwn_notif_intr(): %d consecutive "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "beacons missed, disconnecting",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* The microcontroller is ready. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE1(uc__ready, struct iwn_ucode_info *, uc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!microcontroller initialization failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save microcontroller report. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save the address of the error log in SRAM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enabled/disabled notification. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE1(state__changed, uint32_t, *status);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* The radio button has to be pushed. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!Radio transmitter is off");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Turn the interface down. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return; /* No further processing. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(start__scan, uint8_t, scan->chan,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Fix current channel. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE3(stop__scan, uint8_t, scan->chan,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * We just finished scanning 2GHz channels,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * start scanning 5GHz ones.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_scan(sc, IEEE80211_CHAN_5GHZ) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxq.cur = (sc->rxq.cur + 1) % IWN_RX_RING_COUNT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Tell the firmware what we have processed. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hw = (hw == 0) ? IWN_RX_RING_COUNT - 1 : hw - 1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Process an INT_WAKEUP interrupt raised when the microcontroller wakes up
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * from power-down sleep mode.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wakeup RX and TX rings. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_RX_WPTR, sc->rxq.cur & ~7);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | ring->cur);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Dump the error log of the firmware when a firmware panic occurs. Although
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * we can't debug the firmware because it is neither open source nor free, it
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * can help us to identify certain classes of problems.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Force a complete recalibration on next init. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check that the error log address is valid. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!bad firmware error log address 0x%08x", sc->errptr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not read firmware error log");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read firmware error log from SRAM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_read_region_4(sc, sc->errptr, (uint32_t *)&dump,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware error log is empty");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!firmware error log:");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! error type = \"%s\" (0x%08X)",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! program counter = 0x%08X", dump.pc);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! source line = 0x%08X",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! error data = 0x%08X%08X",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! branch link = 0x%08X%08X",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! interrupt link = 0x%08X%08X",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dump.interrupt_link[0], dump.interrupt_link[1]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_CONT, "! time = %u", dump.time[0]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Dump driver status (TX and RX rings) while we're here. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!driver status:");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "! tx ring %2d: qid=%2d cur=%3d queued=%3d",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "! rx ring: cur=%d", sc->rxq.cur);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "! 802.11 state %d", sc->sc_ic.ic_state);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)arg;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read interrupts from ICT (fast) or from registers (slow). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->ict_dma.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->ict_cur = (sc->ict_cur + 1) % IWN_ICT_COUNT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->ict_dma.dma_hdl, 0, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (tmp == 0xffffffff) /* Shouldn't happen. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld else if (tmp & 0xc0000) /* Workaround a HW bug. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (r1 == 0xffffffff || (r1 & 0xfffffff0) == 0xa5a5a5a0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (DDI_INTR_UNCLAIMED); /* Hardware gone! */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (DDI_INTR_UNCLAIMED); /* Interrupt not for us. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Acknowledge interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!RF switch: radio %s",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (tmp & IWN_GP_CNTRL_RFKILL) ? "enabled" : "disabled");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!critical temperature reached!");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (r1 & (IWN_INT_SW_ERR | IWN_INT_HW_ERR)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!fatal firmware error");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Dump firmware error log and stop. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(&sc->sc_ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX | IWN_INT_RX_PERIODIC)) ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld int ena = (r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((r1 & IWN_INT_FH_TX) || (r2 & IWN_FH_INT_TX)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Re-enable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Update TX scheduler ring when transmitting an 802.11 frame (4965AGN and
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * 5000 adapters use a slightly different format).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_update_sched(struct iwn_softc *sc, int qid, int idx, uint8_t id,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->sched_dma.dma_hdl, w_idx * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (w_idx + IWN_TX_RING_COUNT) * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_update_sched(struct iwn_softc *sc, int qid, int idx, uint8_t id,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->sched_dma.dma_hdl, w_idx * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (w_idx + IWN_TX_RING_COUNT) * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_reset_sched(struct iwn_softc *sc, int qid, int idx)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(sc->sched_dma.dma_hdl, w_idx * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (w_idx + IWN_TX_RING_COUNT) * sizeof (uint16_t),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is only for compatibility with Net80211 module.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * iwn_qosparam_to_hw() is the actual function updating EDCA
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * parameters to hardware.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_wme_to_qos_ac(struct iwn_softc *sc, int wme_ac)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_wme_to_qos_ac(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "WME AC index is not in suitable range.\n");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while (cw_e > 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_wmeparam_check(struct iwn_softc *sc, struct wmeParams *wmeparam)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < WME_NUM_AC; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((wmeparam[i].wmep_logcwmax > QOS_CW_RANGE_MAX) ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (wmeparam[i].wmep_logcwmin >= wmeparam[i].wmep_logcwmax)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Contention window is not in suitable range.\n");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((wmeparam[i].wmep_aifsn < QOS_AIFSN_MIN) ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_wmeparam_check(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Arbitration interframe space number"
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "is not in suitable range.\n");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function updates EDCA parameters into hardware.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * FIFO0-background, FIFO1-best effort, FIFO2-video, FIFO3-voice.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_qosparam_to_hw(struct iwn_softc *sc, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld wmeparam = ic->ic_wme.wme_chanParams.cap_wmeParams;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) memset(&edcaparam, 0, sizeof (edcaparam));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld edcaparam.flags |= QOS_PARAM_FLG_UPDATE_EDCA;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (in->in_flags & (IEEE80211_NODE_QOS | IEEE80211_NODE_HT)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < WME_NUM_AC; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_edca->ac[j].cwmin.value.ul = edcaparam.ac[j].cwmin =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_edca->ac[j].cwmax.value.ul = edcaparam.ac[j].cwmax =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_edca->ac[j].aifsn.value.ul = edcaparam.ac[j].aifsn =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_edca->ac[j].txop.value.ul = edcaparam.ac[j].txoplimit =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld err = iwn_cmd(sc, IWN_CMD_EDCA_PARAMS, &edcaparam,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_qosparam_to_hw(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "failed to update QoS parameters into hardware.");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic inline int
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldstatic inline int
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_wme_tid_to_txq(struct iwn_softc *sc, int tid)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!wme_tid_to_txq(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "TID is not in suitable range.");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_send(ieee80211com_t *ic, mblk_t *mp, uint8_t type)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)ic;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * determine send which AP or station in IBSS
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "failed to find tx node");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Determine TX queue according to traffic ID in frame
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * if working in QoS mode.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_QOS) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld } else if ((type & IEEE80211_FC0_TYPE_MASK) ==
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* net80211-initiated send */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Choose a TX rate index. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld } else if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (off = 0, m0 = mp; m0 != NULL; m0 = m0->b_cont) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_send(): can't copy");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* net80211-initiated send */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Net80211 module encapsulate outbound data frames.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Add some fields of 80211 frame.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Encrypt the frame if need be. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Packet header may have moved, reset our local pointer. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Prepare TX firmware command. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* NB: No need to clear tx, all fields are reinitialized here. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Unicast frame, check if an ACK is expected. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_BAR))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld flags |= IWN_TX_IMM_BA; /* Cannot happen yet. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld flags |= IWN_TX_MORE_FRAG; /* Cannot happen yet. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check if frame must be protected using RTS/CTS or CTS-to-self. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* NB: Group frames are sent using CCK in 802.11b/g. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (totlen + IEEE80211_CRC_LEN > ic->ic_rtsthreshold) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld } else if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (flags & (IWN_TX_NEED_RTS | IWN_TX_NEED_CTS)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* 5000 autoselects RTS/CTS or CTS-to-self. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld flags &= ~(IWN_TX_NEED_RTS | IWN_TX_NEED_CTS);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint8_t subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Tell HW to set timestamp in probe responses. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX NetBSD rev 1.11 added probe requests here but */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* probe requests do not take timestamps (from Bergamini). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (subtype == IEEE80211_FC0_SUBTYPE_PROBE_RESP)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX NetBSD rev 1.11 and 1.20 added AUTH/DAUTH and RTS/CTS */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* changes here. These are not needed (from Bergamini). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (subtype == IEEE80211_FC0_SUBTYPE_ASSOC_REQ ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld subtype == IEEE80211_FC0_SUBTYPE_REASSOC_REQ)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* First segment length must be a multiple of 4. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tx->lifetime = htole32(IWN_LIFETIME_INFINITE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Group or management frame. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX Alternate between antenna A and B? */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tx->linkq = in->in_rates.ir_nrates - in->in_txrate - 1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of "scratch area". */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tx->loaddr = htole32(IWN_LOADDR(data->scratch_paddr));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tx->hiaddr = IWN_HIADDR(data->scratch_paddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Copy 802.11 header in TX command. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX NetBSD changed this in rev 1.20 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(((uint8_t *)tx) + sizeof(*tx), wh, hdrlen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld bcopy(mp->b_rptr, data->dma_data.vaddr, totlen - hdrlen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE4(tx, int, ring->qid, int, ring->cur, size_t, MBLKL(mp),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Fill TX descriptor. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* First DMA segment is used by the TX command. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[0].addr = htole32(IWN_LOADDR(data->cmd_paddr));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[0].len = htole16(IWN_HIADDR(data->cmd_paddr) |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Other DMA segments are for data payload. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[i].addr = htole32(IWN_LOADDR(cookie.dmac_laddress));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[i].len = htole16(IWN_HIADDR(cookie.dmac_laddress) |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ddi_dma_nextcookie(data->dma_data.dma_hdl, &cookie);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->dma_data.dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(ring->cmd_dma.dma_hdl, ring->cur * sizeof (*cmd),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(ring->desc_dma.dma_hdl, ring->cur * sizeof (*desc),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update TX scheduler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->ops.update_sched(sc, ring->qid, ring->cur, tx->id, totlen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Kick TX ring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ring->cur = (ring->cur + 1) % IWN_TX_RING_COUNT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, ring->qid << 8 | ring->cur);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark TX ring as full if we reach a certain threshold. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((sc->sc_flags & IWN_FLAG_HW_ERR_RECOVER)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_send(ic, mp, IEEE80211_FC0_TYPE_DATA) == EAGAIN) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)arg;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld timeout_id_t timeout_id = ic->ic_watchdog_timer;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!device timeout");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(watchdog__reset, timeout_id_t, timeout_id,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_watchdog reset");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(watchdog__timeout, timeout_id_t, timeout_id,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_ioctl(void *arg, queue_t *wq, mblk_t *mp)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This is special for the hidden AP connection.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * In any case, we should make sure only one 'scan'
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * in the driver for a 'connect' CLI command. So
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * when connecting to a hidden AP, the scan is just
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * sent out to the air when we know the desired
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * essid of the AP we want to connect.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Call back functions for get/set property
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_getprop(void *arg, const char *pr_name, mac_prop_id_t wldp_pr_num,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (ieee80211_getprop(&sc->sc_ic, pr_name, wldp_pr_num,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_propinfo(void *arg, const char *pr_name, mac_prop_id_t wldp_pr_num,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_propinfo(&sc->sc_ic, pr_name, wldp_pr_num, prh);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_setprop(void *arg, const char *pr_name, mac_prop_id_t wldp_pr_num,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld err = ieee80211_setprop(ic, pr_name, wldp_pr_num, wldp_length,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * invoked by GLD get statistics from NIC and driver
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_stat(void *arg, uint_t stat, uint64_t *val)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld *val = ((IEEE80211_FIXED_RATE_NONE == ic->ic_fixed_rate) ?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * invoked by GLD to configure NIC
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_unicst(void *arg, const uint8_t *macaddr)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!IEEE80211_ADDR_EQ(ic->ic_macaddr, macaddr)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(ic->ic_macaddr, macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_m_unicst(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "failed to configure device");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_m_multicst(void *arg, boolean_t add, const uint8_t *m)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)arg;
8d548c7a31fe6a4eabd5617c37fbd3aafdbe15eeHans Rosenfeld if ((sc->sc_flags & IWN_FLAG_SCANNING) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!aborting scan, flags = %x, state = %s",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_flags, ieee80211_state_name[ic->ic_state]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * periodic function to deal with RF switch and HW error recovery
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_softc *sc = (struct iwn_softc *)arg;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If the RF is OFF, do nothing.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * recovery fatal error
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!trying to restore previous state");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* save runtime configuration */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld bcopy(&sc->rxon, &sc->rxon_save, sizeof (sc->rxon));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_SCAN, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Send a command to the firmware.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_cmd(struct iwn_softc *sc, uint8_t code, void *buf, int size, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct iwn_tx_ring *ring = &sc->txq[IWN_CMD_QUEUE_NUM];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Command is too large to fit in a descriptor. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (iwn_dma_contig_alloc(sc, &data->cmd_dma, totlen,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DDI_DMA_CONSISTENT | DDI_DMA_RDWR, (void **)&cmd,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[0].addr = htole32(IWN_LOADDR(paddr));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld desc->segs[0].len = htole16(IWN_HIADDR(paddr) | totlen << 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(data->cmd_dma.dma_hdl, 0, totlen,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update TX scheduler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->ops.update_sched(sc, ring->qid, ring->cur, 0, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Kick command ring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ring->cur = (ring->cur + 1) % IWN_TX_RING_COUNT;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, ring->qid << 8 | ring->cur);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld clk = ddi_get_lbolt() + drv_usectohz(2000000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (cv_timedwait(&sc->sc_cmd_cv, &sc->sc_mtx, clk) < 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ret = (sc->sc_cmd_flag == SC_CMD_FLG_DONE) ? IWN_SUCCESS : IWN_FAIL;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_add_node(struct iwn_softc *sc, struct iwn_node_info *node, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * We use the node structure for 5000 Series internally (it is
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * a superset of the one for 4965AGN). We thus copy the common
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * fields before sending the command.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Skip TSC, RX MIC and TX MIC fields from ``src''. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_ADD_NODE, &hnode, sizeof hnode, async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_add_node(struct iwn_softc *sc, struct iwn_node_info *node, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Direct mapping. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_ADD_NODE, node, sizeof (*node), async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_set_link_quality(struct iwn_softc *sc, struct ieee80211_node *ni)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct ieee80211_rateset *rs = &ni->in_rates;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use the first valid TX antenna. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Start at highest available bit-rate. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_MAX_TX_RETRIES; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld linkq.retry[i].rflags |= IWN_RFLAG_ANT(txant);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Next retry at immediate lower bit-rate. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_LINK_QUALITY, &linkq, sizeof linkq, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Broadcast node is used to send group-addressed and management frames.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_add_broadcast_node(struct iwn_softc *sc, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(node.macaddr, etherbroadcastaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = ops->add_node(sc, &node, async)) != 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use the first valid TX antenna. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use lowest mandatory bit-rate. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rinfo = (sc->sc_ic.ic_curmode != IEEE80211_MODE_11A) ?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld &iwn_rates[IWN_RIDX_CCK1] : &iwn_rates[IWN_RIDX_OFDM6];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld linkq.retry[0].rflags |= IWN_RFLAG_ANT(txant);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use same bit-rate for all TX retries. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld linkq.retry[i].rflags = linkq.retry[0].rflags;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_LINK_QUALITY, &linkq, sizeof linkq, async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_set_led(struct iwn_softc *sc, uint8_t which, uint8_t off, uint8_t on)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear microcode LED ownership. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld led.unit = htole32(10000); /* on/off in unit of 100ms */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void)iwn_cmd(sc, IWN_CMD_SET_LED, &led, sizeof led, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Set the critical temperature at which the firmware will stop the radio
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * and notify us.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_CTEMP_STOP_RF);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld else if (sc->hw_type == IWN_HW_REV_TYPE_4965)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_SET_CRITICAL_TEMP, &crit, sizeof crit, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_set_timing(struct iwn_softc *sc, struct ieee80211_node *ni)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(&cmd.tstamp, ni->in_tstamp.data, sizeof (uint64_t));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute remaining time until next beacon. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld val = (uint64_t)ni->in_intval * 1024; /* msecs -> usecs */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.binitval = htole32((uint32_t)(val - mod));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_timing->bintval.value.ul = ni->in_intval;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_timing->tstamp.value.ul = ni->in_tstamp.tsf;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_timing->init.value.ul = (uint32_t)(val - mod);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_TIMING, &cmd, sizeof cmd, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_power_calibration(struct iwn_softc *sc, int temp)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Adjust TX power if need be (delta >= 3 degC). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("temperature %d->%d", sc->temp, temp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Record temperature of last calibration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Set TX power for current channel (each rate has its own power settings).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function takes into account the regulatory information from EEPROM,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * the current temperature and the current voltage.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_set_txpower(struct iwn_softc *sc, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld/* Fixed-point arithmetic division using a n-bit fractional part. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ((((1 << n) * (a)) / (b) + (1 << n) / 2) / (1 << n))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld/* Linear interpolation. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ((y1) + fdivround(((int)(x) - (x1)) * ((y2) - (y1)), (x2) - (x1), n))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld static const int tdiv[IWN_NATTEN_GROUPS] = { 9, 8, 8, 8, 6 };
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Retrieve current channel from last RXON. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.band = IEEE80211_IS_CHAN_5GHZ(ch) ? 0 : 1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute voltage compensation. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld vdiff = ((int32_t)le32toh(uc->volt) - sc->eeprom_voltage) / 7;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Get channel attenuation group. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld else /* 125-200 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Get channel sub-band. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < IWN_NBANDS; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->bands[i].lo <= chan && chan <= sc->bands[i].hi)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (i == IWN_NBANDS) /* Can't happen in real-life. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (c = 0; c < 2; c++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld chans[1].num, chans[1].samples[c][1].power, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld chans[1].num, chans[1].samples[c][1].gain, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld chans[1].num, chans[1].samples[c][1].temp, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].power.value.l = power;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].gain.value.l = gain;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].temp.value.l = temp;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute temperature compensation. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].tcomp.value.l = tdiff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (ridx = 0; ridx <= IWN_RIDX_MAX; ridx++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Convert dBm to half-dBm. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Adjust TX power based on rate. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Do not exceed channel max TX power. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Make sure idx stays in a valid range. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].rate[ridx].rf_gain.value.l =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_txpower->txchain[c].rate[ridx].dsp_gain.value.l =
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_TXPOWER, &cmd, sizeof cmd, async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_set_txpower(struct iwn_softc *sc, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * TX power calibration is handled automatically by the firmware
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * for 5000 Series.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.global_limit = 2 * IWN5000_TXPOWER_MAX_DBM; /* 16 dBm */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_TXPOWER_DBM, &cmd, sizeof cmd, async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Retrieve the maximum RSSI (in dBm) among receivers.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_get_rssi(const struct iwn_rx_stat *stat)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct iwn4965_rx_phystat *phy = (const void *)stat->phybuf;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld mask = (le16toh(phy->antenna) >> 4) & IWN_ANT_ABC;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_get_rssi(const struct iwn_rx_stat *stat)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct iwn5000_rx_phystat *phy = (const void *)stat->phybuf;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rssi = MAX(le16toh(phy->rssi[2]) & 0xff, rssi);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Retrieve the average noise (in dBm) among receivers.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_get_noise(const struct iwn_rx_general_stats *stats)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((noise = le32toh(stats->noise[i]) & 0xff) == 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* There should be at least one antenna but check anyway. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return (nbant == 0) ? -127 : (total / nbant) - 107;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Compute temperature (in degC) from last received statistics.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (r1 == r3) /* Prevents division by 0 (should not happen). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Sign-extend 23-bit R4 value to 32-bit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld r4 = ((r4 & 0xffffff) ^ 0x800000) - 0x800000;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute temperature in Kelvin. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Temperature is not used by the driver for 5000 Series because
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * TX power calibration is handled by firmware. We export it to
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * users through a kstat though.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Initialize sensitivity calibration state machine.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset calibration state machine. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set initial correlation values. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->ofdm_mrc_x1 = sc->limits->min_ofdm_mrc_x1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->ofdm_mrc_x4 = sc->limits->min_ofdm_mrc_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->cck_mrc_x4 = sc->limits->min_cck_mrc_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Write initial sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Write initial gains. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Request statistics at each beacon interval. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_GET_STATISTICS, &flags, sizeof flags, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Collect noise and RSSI statistics for the first 20 beacons received
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * after association and use them to determine connected antennas and
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * to set differential gains.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Accumulate RSSI and noise for all 3 antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->rssi[i] += le32toh(stats->rssi[i]) & 0xff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->noise[i] += le32toh(stats->noise[i]) & 0xff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* NB: We update differential gains only once after 20 beacons. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Determine highest average RSSI. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Determine which antennas are connected. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_ant->conn_ant.value.ul = sc->chainmask;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* If none of the TX antennas are connected, keep at least one. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* XXX Disable RX chains with no antennas connected. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.rxchain = htole16(IWN_RXCHAIN_SEL(sc->chainmask));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(rxon, struct iwn_rxon *, &sc->rxon, int, sc->rxonsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void)iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, sc->rxonsz, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable power-saving mode if requested by user. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Differential gains initially set to 0 for all 3 antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Get minimal noise among connected antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld noise = INT_MAX; /* NB: There's at least one antenna. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set differential gains for connected antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute attenuation (in unit of 1.5dB). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* NB: delta <= 0 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Limit to [-4.5dB,0]. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* We collected 20 beacons and !=6050 need a 1.5 factor. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld div = (sc->hw_type == IWN_HW_REV_TYPE_6050) ? 20 : 30;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Get first available RX antenna as referential. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set differential gains for other antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* The delta is relative to antenna "ant". */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld delta = (calib->noise[ant] - calib->noise[i]) / div;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Limit to [-4.5dB,+4.5dB]. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.gain[i - 1] = (uint8_t)MIN(abs(delta), 3);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Tune RF RX sensitivity based on the number of false alarms detected
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * during the last beacon period.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_tune_sensitivity(struct iwn_softc *sc, const struct iwn_rx_stats *stats)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld const struct iwn_sensitivity_limits *limits = sc->limits;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check that we've been enabled long enough. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((rxena = le32toh(stats->general.load)) == 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute number of false alarms since last call for OFDM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fa = le32toh(stats->ofdm.bad_plcp) - calib->bad_plcp_ofdm;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fa += le32toh(stats->ofdm.fa) - calib->fa_ofdm;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save counters values for next call. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->bad_plcp_ofdm = le32toh(stats->ofdm.bad_plcp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* High false alarm count, decrease sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("OFDM high false alarm count: %u", fa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld inc(calib->ofdm_mrc_x1, 1, limits->max_ofdm_mrc_x1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld inc(calib->ofdm_mrc_x4, 1, limits->max_ofdm_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Low false alarm count, increase sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("OFDM low false alarm count: %u", fa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dec(calib->ofdm_mrc_x1, 1, limits->min_ofdm_mrc_x1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dec(calib->ofdm_mrc_x4, 1, limits->min_ofdm_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute maximum noise among 3 receivers. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld noise[i] = (le32toh(stats->general.noise[i]) >> 8) & 0xff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Insert it into our samples table. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->noise_samples[calib->cur_noise_sample] = (uint8_t)val;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->cur_noise_sample = (calib->cur_noise_sample + 1) % 20;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute maximum noise among last 20 samples. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld noise_ref = MAX(noise_ref, calib->noise_samples[i]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute maximum energy among 3 receivers. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 3; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld energy[i] = le32toh(stats->general.energy[i]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Insert it into our samples table. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->energy_samples[calib->cur_energy_sample] = val;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->cur_energy_sample = (calib->cur_energy_sample + 1) % 10;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute minimum energy among last 10 samples. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld energy_min = MAX(energy_min, calib->energy_samples[i]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Compute number of false alarms since last call for CCK. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fa = le32toh(stats->cck.bad_plcp) - calib->bad_plcp_cck;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fa += le32toh(stats->cck.fa) - calib->fa_cck;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Save counters values for next call. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld calib->bad_plcp_cck = le32toh(stats->cck.bad_plcp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* High false alarm count, decrease sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("CCK high false alarm count: %u", fa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld inc(calib->cck_mrc_x4, 3, limits->max_cck_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Low false alarm count, increase sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("CCK low false alarm count: %u", fa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (calib->cck_state != IWN_CCK_STATE_INIT &&
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (((int32_t)calib->noise_ref - (int32_t)noise_ref) > 2 ||
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld inc(calib->energy_cck, 2, limits->min_energy_cck);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dec(calib->cck_mrc_x4, 3, limits->min_cck_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Not worth to increase or decrease sensitivity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("CCK normal false alarm count: %u", fa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (calib->cck_state == IWN_CCK_STATE_HIFA) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Previous interval had many false alarms. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* OFDM modulation. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.corr_ofdm_mrc_x1 = htole16(calib->ofdm_mrc_x1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.corr_ofdm_mrc_x4 = htole16(calib->ofdm_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.energy_ofdm = htole16(sc->limits->energy_ofdm);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* CCK modulation. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.corr_cck_mrc_x4 = htole16(calib->cck_mrc_x4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Barker modulation: use default values. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enhanced sensitivity settings. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld len = sizeof (struct iwn_enhanced_sensitivity_cmd);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->ofdm_x1.value.ul = calib->ofdm_x1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->ofdm_mrc_x1.value.ul = calib->ofdm_mrc_x1;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->ofdm_x4.value.ul = calib->ofdm_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->ofdm_mrc_x4.value.ul = calib->ofdm_mrc_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->cck_x4.value.ul = calib->cck_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->cck_mrc_x4.value.ul = calib->cck_mrc_x4;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_sens->energy_cck.value.ul = calib->energy_cck;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_SET_SENSITIVITY, &cmd, len, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Set STA mode power saving level (between 0 and 5).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Level 0 is CAM (Continuously Aware Mode), 5 is for maximum power saving.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_set_pslevel(struct iwn_softc *sc, int dtim, int level, int async)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Select which PS parameters to use. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Retrieve PCIe Active State Power Management (ASPM). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(reg & PCIE_LINKCTL_ASPM_CTL_L0S)) /* L0s Entry disabled. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.rxtimeout = htole32(pmgt->rxtimeout * 1024);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.txtimeout = htole32(pmgt->txtimeout * 1024);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.flags |= htole16(IWN_PS_SLEEP_OVER_DTIM);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (i = 0; i < 5; i++)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.intval[i] = htole32(MIN(maxp, pmgt->intval[i]));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_SET_POWER_MODE, &cmd, sizeof cmd, async);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN5000_CMD_CALIB_CONFIG, &cmd, sizeof(cmd), 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_config_bt_coex_bluetooth(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_BT_COEX, &bluetooth, sizeof bluetooth, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_config_bt_coex_prio_table(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld prio_table[ 2] = 2; /* periodic calib low 1 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld prio_table[ 3] = 3; /* periodic calib low 2 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld prio_table[ 4] = 4; /* periodic calib high 1 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld prio_table[ 5] = 5; /* periodic calib high 2 */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_BT_COEX_PRIO_TABLE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_config_bt_coex_adv_config(struct iwn_softc *sc, struct iwn_bt_basic *basic,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt.bt3_timer_t7_value = IWN_BT_BT3_T7_DEF;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt.kill_ack_mask = IWN_BT_KILL_ACK_MASK_DEF;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt.kill_cts_mask = IWN_BT_KILL_CTS_MASK_DEF;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_prio_sample_time = IWN_BT_BT3_PRIO_SAMPLE_DEF;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_timer_t2_value = IWN_BT_BT3_T2_DEF;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 0] = htole32(0xaaaaaaaa); /* Normal */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 1] = htole32(0xaaaaaaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 2] = htole32(0xaeaaaaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 3] = htole32(0xaaaaaaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 4] = htole32(0xcc00ff28);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 5] = htole32(0x0000aaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 6] = htole32(0xcc00aaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 7] = htole32(0x0000aaaa);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 8] = htole32(0xc0004000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[ 9] = htole32(0x00004000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[10] = htole32(0xf0005000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->bt3_lookup_table[11] = htole32(0xf0005000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld basic->reduce_txpower = 0; /* as not implemented */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_BT_COEX, &basic, len, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure advanced bluetooth coexistence");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure send BT priority table");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Force BT state machine change */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_BT_COEX_PROT, &btprot, sizeof btprot, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not open BT protcol");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_BT_COEX_PROT, &btprot, sizeof btprot, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not close BT protcol");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memset(&d, 0, sizeof d);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_config_bt_coex_adv_config(sc, &d.basic, sizeof d);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memset(&d, 0, sizeof d);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_config_bt_coex_adv_config(sc, &d.basic, sizeof d);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure bluetooth coexistence");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set radio temperature sensor offset. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set temperature offset");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set temperature offset");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configure runtime DC calibration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure runtime calibration");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configure valid TX chains for 5000 Series. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN5000_CMD_TX_ANT_CONFIG, &txmask,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure valid TX chains");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set mode, channel, RX filter and enable RX. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memset(&sc->rxon, 0, sizeof (struct iwn_rxon));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(sc->rxon.myaddr, ic->ic_macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(sc->rxon.wlap, ic->ic_macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.chan = ieee80211_chan2ieee(ic, ic->ic_ibss_chan);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags = htole32(IWN_RXON_TSF | IWN_RXON_CTS_TO_SELF);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (IEEE80211_IS_CHAN_2GHZ(ic->ic_ibss_chan))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags |= htole32(IWN_RXON_AUTO | IWN_RXON_24GHZ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.filter = htole32(IWN_FILTER_MULTICAST);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.filter = htole32(IWN_FILTER_MULTICAST);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.filter = htole32(IWN_FILTER_MULTICAST |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Should not get there. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.cck_mask = 0x0f; /* not yet negotiated */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.ofdm_mask = 0xff; /* not yet negotiated */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(rxon, struct iwn_rxon *, &sc->rxon, int, sc->rxonsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, sc->rxonsz, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!RXON command failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_add_broadcast_node(sc, 0)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not add broadcast node");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configuration has changed, set TX power accordingly. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = ops->set_txpower(sc, 0)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set TX power");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_set_critical_temp(sc)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set critical temperature");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set power saving level to CAM during initialization. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_set_pslevel(sc, 0, 0, 0)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set power saving level");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_get_active_dwell_time(struct iwn_softc *sc, uint16_t flags,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* No channel? Default to 2GHz settings */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_ACTIVE_DWELL_FACTOR_2GHZ * (n_probes + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* 5GHz dwell time */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_ACTIVE_DWELL_FACTOR_5GHZ * (n_probes + 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Limit the total dwell time to 85% of the beacon interval.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Returns the dwell time in milliseconds.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_limit_dwell(struct iwn_softc *sc, uint16_t dwell_time)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* bintval is in TU (1.024mS) */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If it's non-zero, we should calculate the minimum of
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * it and the DWELL_BASE.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX Yes, the math should take into account that bintval
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * is 1.024mS, not 1mS..
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return MIN(IWN_PASSIVE_DWELL_BASE, ((bintval * 85) / 100));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* No association context? Default */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_get_passive_dwell_time(struct iwn_softc *sc, uint16_t flags)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld passive = IWN_PASSIVE_DWELL_BASE + IWN_PASSIVE_DWELL_TIME_2GHZ;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld passive = IWN_PASSIVE_DWELL_BASE + IWN_PASSIVE_DWELL_TIME_5GHZ;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clamp to the beacon interval if we're associated */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_scan(struct iwn_softc *sc, uint16_t flags)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint16_t rxchain, dwell_active, dwell_passive;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld buf = kmem_zalloc(IWN_SCAN_MAXSZ, KM_NOSLEEP);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not allocate buffer for scan command");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Move to the next channel if no frames are received within 20ms
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * after sending the probe request.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr->quiet_time = htole16(20); /* timeout in milliseconds */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr->quiet_threshold = htole16(1); /* min # of packets */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Select antennas for scanning. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_RXCHAIN_FORCE_MIMO_SEL(sc->rxchainmask) |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Ant A must be avoided in 5GHz because of an HW bug. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rxchain |= IWN_RXCHAIN_FORCE_SEL(IWN_ANT_BC);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld } else /* Use all available RX antennas. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld rxchain |= IWN_RXCHAIN_FORCE_SEL(sc->rxchainmask);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr->filter = htole32(IWN_FILTER_MULTICAST | IWN_FILTER_BEACON);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tx->lifetime = htole32(IWN_LIFETIME_INFINITE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Send probe requests at 6Mbps. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr->flags = htole32(IWN_RXON_24GHZ | IWN_RXON_AUTO);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Send probe requests at 1Mbps. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use the first valid TX antenna. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Only do active scanning if we're announcing a probe request
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * for a given SSID (or more, if we ever add it to the driver.)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(essidstr, ic->ic_des_essid, ic->ic_des_esslen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE1(scan__direct, char *, essidstr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(essid[0].data, ic->ic_des_essid, ic->ic_des_esslen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* hdr->crc_threshold = 0x1; */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr->scan_flags = htole32(IWN_SCAN_PASSIVE2ACTIVE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Build a probe request frame. Most of the following code is a
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * copy & paste of what is done in net80211.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(wh->i_addr1, etherbroadcastaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(wh->i_addr2, ic->ic_macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(wh->i_addr3, etherbroadcastaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld wh->i_dur[0] = wh->i_dur[1] = 0; /* filled by HW */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld wh->i_seq[0] = wh->i_seq[1] = 0; /* filled by HW */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld frm = ieee80211_add_ssid(frm, ic->ic_des_essid, ic->ic_des_esslen);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set length of probe request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTRDIFF_OVERFLOW*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If active scanning is requested but a certain channel is
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * marked passive, we can do active scanning if we detect
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * transmissions.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * There is an issue with some firmware versions that triggers
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * a sysassert on a "good CRC threshold" of zero (== disabled),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * on a radar channel even though this means that we should NOT
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * send probes.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * The "good CRC threshold" is the number of frames that we
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * need to receive during our dwell time on a channel before
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * sending out probes -- setting this to a huge value will
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * mean we never reach it, but at the same time work around
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * the aforementioned issue. Thus use IWN_GOOD_CRC_TH_NEVER
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * here instead of IWN_GOOD_CRC_TH_DISABLED.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This was fixed in later versions along with some other
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * scan changes, and the threshold behaves as a flag in those
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If we're doing active scanning, set the crc_threshold
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * to a suitable value. This is different to active veruss
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * passive scanning depending upon the channel flags; the
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * firmware will obey that particular check for us.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (sc->tlv_feature_flags & IWN_UCODE_TLV_FLAGS_NEWSCAN)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_GOOD_CRC_TH_DEFAULT : IWN_GOOD_CRC_TH_DISABLED;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_GOOD_CRC_TH_DEFAULT : IWN_GOOD_CRC_TH_NEVER;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld c <= &ic->ic_sup_channels[IEEE80211_CHAN_MAX]; c++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld chan->chan = htole16(ieee80211_chan2ieee(ic, c));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(c->ich_flags & IEEE80211_CHAN_PASSIVE))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Calculate the active/passive dwell times.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dwell_active = iwn_get_active_dwell_time(sc, flags, is_active);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dwell_passive = iwn_get_passive_dwell_time(sc, flags);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Make sure they're valid */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE5(add__channel, uint8_t, chan->chan,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint32_t, chan->flags, uint8_t, chan->rf_gain,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint16_t, chan->active, uint16_t, chan->passive);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTRDIFF_OVERFLOW*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_SCAN, buf, buflen, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update adapter configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(sc->rxon.bssid, ni->in_bssid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.chan = ieee80211_chan2ieee(ic, ni->in_chan);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags = htole32(IWN_RXON_TSF | IWN_RXON_CTS_TO_SELF);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags |= htole32(IWN_RXON_AUTO | IWN_RXON_24GHZ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags |= htole32(IWN_RXON_SHPREAMBLE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld default: /* Assume 802.11b/g. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(rxon, struct iwn_rxon *, &sc->rxon, int, sc->rxonsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, sc->rxonsz, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!RXON command failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configuration has changed, set TX power accordingly. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = ops->set_txpower(sc, 1)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set TX power");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Reconfiguring RXON clears the firmware nodes table so we must
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * add the broadcast node again.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_add_broadcast_node(sc, 1)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not add broadcast node");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* restore runtime configuration */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_fast_recover(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "could not setup authentication");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld bcopy(&sc->rxon_save, &sc->rxon, sizeof (sc->rxon));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* update adapter's configuration */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!iwn_fast_recover(): "
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "failed to setup association");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* set LED on */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* start queue */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Link LED blinks while monitoring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set timing");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Update adapter configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(sc->rxon.bssid, ni->in_bssid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.associd = htole16(IEEE80211_AID(ni->in_associd));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Short preamble and slot time are negotiated when associating. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags &= ~htole32(IWN_RXON_SHPREAMBLE | IWN_RXON_SHSLOT);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.flags |= htole32(IWN_RXON_SHPREAMBLE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rxon.filter |= htole32(IWN_FILTER_BEACON);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(rxon, struct iwn_rxon *, &sc->rxon, int, sc->rxonsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, sc->rxonsz, 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not update configuration");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configuration has changed, set TX power accordingly. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = ops->set_txpower(sc, 1)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set TX power");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Fake a join to initialize the TX rate. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Add BSS node. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IEEE80211_ADDR_COPY(node.macaddr, ni->in_macaddr);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld node.htflags = htole32(IWN_AMDPU_SIZE_FACTOR(3) |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not add BSS node");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_set_link_quality(sc, ni)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not setup link quality for node %d", node.id);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_init_sensitivity(sc)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set sensitivity");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn_qosparam_to_hw(sc, 1)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not set QoS params");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Start periodic calibration timer. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->calib_to = timeout(iwn_calib_timeout, sc, drv_usectohz(500000));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Link LED always on while associated. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * We support CCMP hardware encryption/decryption of unicast frames only.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * HW support for TKIP really sucks. We should let TKIP die anyway.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_set_key(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld kflags = IWN_KFLAG_CCMP | IWN_KFLAG_MAP | IWN_KFLAG_KID(k->k_id);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld node.id = (k->k_flags & IEEE80211_KEY_GROUP) ?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(set__key, int, k->k_id, int, node.id);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* See comment about other ciphers above. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return; /* Nothing to do. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld node.id = (k->k_flags & IEEE80211_KEY_GROUP) ?
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is called by upper layer when an ADDBA request is received
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * from another STA and before the ADDBA response is sent.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_ampdu_rx_start(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct ieee80211_rx_ba *ba = &ni->in_rx_ba[tid];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE3(addba, uint8_t, wn->id, uint8_t, tid, int, ba->ba_winstart);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is called by upper layer on teardown of an HT-immediate
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Block Ack agreement (eg. uppon receipt of a DELBA frame).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_ampdu_rx_stop(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld DTRACE_PROBE2(delba, uint8_t, wn->id, uint8_t, tid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is called by upper layer when an ADDBA response is received
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * from another STA.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_ampdu_tx_start(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct ieee80211_tx_ba *ba = &ni->in_tx_ba[tid];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable TX for the specified RA/TID. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->ampdu_tx_start(sc, ni, tid, ba->ba_winstart);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_ampdu_tx_stop(struct ieee80211com *ic, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld struct ieee80211_tx_ba *ba = &ni->in_tx_ba[tid];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ops->ampdu_tx_stop(sc, tid, ba->ba_winstart);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_ampdu_tx_start(struct iwn_softc *sc, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop TX scheduler while we're changing its configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Assign RA/TID translation to the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_write_2(sc, sc->sched_base + IWN4965_SCHED_TRANS_TBL(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable chain-building mode for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN4965_SCHED_QCHAIN_SEL, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set starting sequence number from the ADDBA request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | (ssn & 0xff));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_RDPTR(qid), ssn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler window size. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_write(sc, sc->sched_base + IWN4965_SCHED_QUEUE_OFFSET(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler frame limit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_write(sc, sc->sched_base + IWN4965_SCHED_QUEUE_OFFSET(qid) + 4,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupts for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN4965_SCHED_INTR_MASK, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark the queue as active. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN4965_TXQ_STATUS_ACTIVE | IWN4965_TXQ_STATUS_AGGR_ENA |
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_ampdu_tx_stop(struct iwn_softc *sc, uint8_t tid, uint16_t ssn)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop TX scheduler while we're changing its configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set starting sequence number from the ADDBA request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | (ssn & 0xff));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_RDPTR(qid), ssn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable interrupts for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_clrbits(sc, IWN4965_SCHED_INTR_MASK, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark the queue as inactive. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN4965_TXQ_STATUS_INACTIVE | iwn_tid2fifo[tid] << 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_ampdu_tx_start(struct iwn_softc *sc, struct ieee80211_node *ni,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop TX scheduler while we're changing its configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Assign RA/TID translation to the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_write_2(sc, sc->sched_base + IWN5000_SCHED_TRANS_TBL(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable chain-building mode for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN5000_SCHED_QCHAIN_SEL, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable aggregation for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN5000_SCHED_AGGR_SEL, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set starting sequence number from the ADDBA request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | (ssn & 0xff));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_RDPTR(qid), ssn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler window size and frame limit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_write(sc, sc->sched_base + IWN5000_SCHED_QUEUE_OFFSET(qid) + 4,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupts for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN5000_SCHED_INTR_MASK, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark the queue as active. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN5000_TXQ_STATUS_ACTIVE | iwn_tid2fifo[tid]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_ampdu_tx_stop(struct iwn_softc *sc, uint8_t tid, uint16_t ssn)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop TX scheduler while we're changing its configuration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable aggregation for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_clrbits(sc, IWN5000_SCHED_AGGR_SEL, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set starting sequence number from the ADDBA request. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | (ssn & 0xff));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_RDPTR(qid), ssn);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable interrupts for the queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_clrbits(sc, IWN5000_SCHED_INTR_MASK, 1 << qid);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark the queue as inactive. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN5000_TXQ_STATUS_INACTIVE | iwn_tid2fifo[tid]);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld#endif /* !IEEE80211_NO_HT */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Query calibration tables from the initialization firmware. We do this
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * only once at first boot. Called from a process context.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_query_calibration(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN5000_CMD_CALIB_CONFIG, &cmd, sizeof cmd, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait at most two seconds for calibration to complete. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld clk = ddi_get_lbolt() + drv_usectohz(2000000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while (!(sc->sc_flags & IWN_FLAG_CALIB_DONE))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (cv_timedwait(&sc->sc_calib_cv, &sc->sc_mtx, clk) < 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Send calibration results to the runtime firmware. These results were
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * obtained on first boot from the initialization firmware.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_send_calibration(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld continue; /* No results available. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_PHY_CALIB, sc->calibcmd[idx].buf,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not send calibration result");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable WiMAX coexistence for combo adapters. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable WiMAX coexistence. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memset(wimax.events, 0, sizeof wimax.events);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN5000_CMD_WIMAX_COEX, &wimax, sizeof wimax, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn6000_temp_offset_calib(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.offset = htole16(IWN_DEFAULT_TEMP_OFFSET);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_toff.t6000->toff.value.l = le16toh(cmd.offset);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn2000_temp_offset_calib(struct iwn_softc *sc)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.offset_low = htole16(sc->eeprom_rawtemp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.offset_low = htole16(IWN_DEFAULT_TEMP_OFFSET);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.offset_high = htole16(IWN_DEFAULT_TEMP_OFFSET);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.burnt_voltage_ref = htole16(sc->eeprom_voltage);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_toff.t2000->toff_lo.value.l = le16toh(cmd.offset_low);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_toff.t2000->toff_hi.value.l = le16toh(cmd.offset_high);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_toff.t2000->volt.value.l = le16toh(cmd.burnt_voltage_ref);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld return iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is called after the runtime firmware notifies us of its
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * readiness (called in a process context).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear TX scheduler state in SRAM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sched_base = iwn_prph_read(sc, IWN_SCHED_SRAM_ADDR);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_set_region_4(sc, sc->sched_base + IWN4965_SCHED_CTX_OFF, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of TX scheduler rings (1KB aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_DRAM_ADDR, sc->sched_dma.paddr >> 10);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_FH_TX_CHICKEN, IWN_FH_TX_CHICKEN_SCHED_RETRY);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable chain mode for all our 16 queues. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QCHAIN_SEL, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (qid = 0; qid < IWN4965_NTXQUEUES; qid++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_RDPTR(qid), 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler window size. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN4965_SCHED_QUEUE_OFFSET(qid), IWN_SCHED_WINSZ);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler frame limit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupts for all our 16 queues. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_INTR_MASK, 0xffff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Identify TX FIFO rings (0-7). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_TXFACT, 0xff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark TX rings (4 EDCA + cmd + 2 HCCA) as active. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld static uint8_t qid2fifo[] = { 3, 2, 1, 0, 4, 5, 6 };
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN4965_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN4965_TXQ_STATUS_ACTIVE | qid2fifo[qid] << 1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * This function is called after the initialization or runtime firmware
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * notifies us of its readiness (called in a process context).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Switch to using ICT interrupt mode. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear TX scheduler state in SRAM. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sched_base = iwn_prph_read(sc, IWN_SCHED_SRAM_ADDR);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_mem_set_region_4(sc, sc->sched_base + IWN5000_SCHED_CTX_OFF, 0,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of TX scheduler rings (1KB aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_DRAM_ADDR, sc->sched_dma.paddr >> 10);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_FH_TX_CHICKEN, IWN_FH_TX_CHICKEN_SCHED_RETRY);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable chain mode for all queues, except command queue. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QCHAIN_SEL, 0xfffef);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_AGGR_SEL, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (qid = 0; qid < IWN5000_NTXQUEUES; qid++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_RDPTR(qid), 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_HBUS_TARG_WRPTR, qid << 8 | 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set scheduler window size and frame limit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupts for all our 20 queues. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_INTR_MASK, 0xfffff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Identify TX FIFO rings (0-7). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_TXFACT, 0xff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Mark TX rings (4 EDCA + cmd + 2 HCCA) as active. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld static uint8_t qid2fifo[] = { 3, 2, 1, 0, 7, 5, 6 };
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN5000_SCHED_QUEUE_STATUS(qid),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configure WiMAX coexistence for combo adapters. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not configure WiMAX coexistence");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Perform crystal calibration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.cap_pin[0] = le32toh(sc->eeprom_crystal) & 0xff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld cmd.cap_pin[1] = (le32toh(sc->eeprom_crystal) >> 16) & 0xff;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn_cmd(sc, IWN_CMD_PHY_CALIB, &cmd, sizeof cmd, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!crystal calibration failed");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Query calibration from the initialization firmware. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = iwn5000_query_calibration(sc)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not query calibration");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * We have the calibration results now, reboot with the
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * runtime firmware (call ourselves recursively!)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Send calibration results to runtime firmware. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * The firmware boot code is small and is intended to be copied directy into
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * the NIC internal memory (no DMA transfer).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn4965_load_bootcode(struct iwn_softc *sc, const uint8_t *ucode, int size)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Copy microcode image into NIC memory. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write_region_4(sc, IWN_BSM_SRAM_BASE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_WR_MEM_DST, IWN_FW_TEXT_BASE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_WR_DWCOUNT, size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Start boot load now. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_WR_CTRL, IWN_BSM_WR_CTRL_START);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait for transfer to complete. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not load boot firmware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable boot after power up. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_WR_CTRL, IWN_BSM_WR_CTRL_START_EN);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Copy initialization sections into pre-allocated DMA-safe memory. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(dma->vaddr, fw->init.data, fw->init.datasz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy((char *)dma->vaddr + IWN4965_FW_DATA_MAXSZ,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(dma->dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Tell adapter where to find initialization sections. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_DRAM_DATA_ADDR, dma->paddr >> 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_DRAM_DATA_SIZE, fw->init.datasz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_DRAM_TEXT_SIZE, fw->init.textsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Load firmware boot code. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn4965_load_bootcode(sc, fw->boot.text, fw->boot.textsz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not load boot firmware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Now press "execute". */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait at most one second for first alive notification. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld clk = ddi_get_lbolt() + drv_usectohz(1000000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while ((sc->sc_flags & IWN_FLAG_FW_ALIVE) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (cv_timedwait(&sc->sc_alive_cv, &sc->sc_mtx, clk) < 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!timeout waiting for adapter to initialize");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Retrieve current temperature for initial TX power calibration. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->rawtemp = sc->ucode_info.temp[3].chan20MHz;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Copy runtime sections into pre-allocated DMA-safe memory. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy(dma->vaddr, fw->main.data, fw->main.datasz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld memcpy((char *)dma->vaddr + IWN4965_FW_DATA_MAXSZ,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(dma->dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Tell adapter where to find runtime sections. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_DRAM_DATA_ADDR, dma->paddr >> 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_BSM_DRAM_DATA_SIZE, fw->main.datasz);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn5000_load_firmware_section(struct iwn_softc *sc, uint32_t dst,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Copy firmware section into pre-allocated DMA-safe memory. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld (void) ddi_dma_sync(dma->dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_TX_CONFIG(IWN_SRVC_DMACHNL),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_SRAM_ADDR(IWN_SRVC_DMACHNL), dst);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_TFBD_CTRL0(IWN_SRVC_DMACHNL),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_TFBD_CTRL1(IWN_SRVC_DMACHNL),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_TXBUF_STATUS(IWN_SRVC_DMACHNL),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Kick Flow Handler to start DMA transfer. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_TX_CONFIG(IWN_SRVC_DMACHNL),
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_FH_TX_CONFIG_DMA_ENA | IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait at most five seconds for FH DMA transfer to complete. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld clk = ddi_get_lbolt() + drv_usectohz(5000000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while ((sc->sc_flags & IWN_FLAG_FW_DMA) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (cv_timedwait(&sc->sc_fhdma_cv, &sc->sc_mtx, clk) < 0)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Load the initialization firmware on first boot only. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn5000_load_firmware_section(sc, IWN_FW_TEXT_BASE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not load firmware %s section", ".text");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = iwn5000_load_firmware_section(sc, IWN_FW_DATA_BASE,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not load firmware %s section", ".data");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Now press "execute". */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Extract text and data sections from a legacy firmware image.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_read_firmware_leg(struct iwn_softc *sc, struct iwn_fw_info *fw)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check firmware API version. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!bad firmware, need API version >=2");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Skip build number (version 2 header). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware too short: %lld bytes", (longlong_t)fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check that all firmware sections fit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (fw->size < hdrlen + fw->main.textsz + fw->main.datasz +
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fw->init.textsz + fw->init.datasz + fw->boot.textsz) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware too short: %lld bytes", (longlong_t)fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Get pointers to firmware sections. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fw->main.data = fw->main.text + fw->main.textsz;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fw->init.text = fw->main.data + fw->main.datasz;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fw->init.data = fw->init.text + fw->init.textsz;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld fw->boot.text = fw->init.data + fw->init.datasz;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Extract text and data sections from a TLV firmware image.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_read_firmware_tlv(struct iwn_softc *sc, struct iwn_fw_info *fw,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware too short: %lld bytes", (longlong_t)fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld hdr = (const struct iwn_fw_tlv_hdr *)fw->data;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (hdr->signature != htole32(IWN_FW_SIGNATURE)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!bad firmware signature 0x%08x", le32toh(hdr->signature));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Select the closest supported alternative that is less than
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * or equal to the specified one.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while (alt > 0 && !(altmask & (1ULL << alt)))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld end = (const uint8_t *)(fw->data + fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Parse type-length-value fields. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware too short: %lld bytes",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Skip other alternatives. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (tlv->alt != 0 && le16toh(tlv->alt) != alt) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!TLV type %d has invalid size %u",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!TLV type %d has invalid size %u",
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (le32toh(*ptr) <= IWN5000_PHY_CALIB_MAX) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("feature: 0x%08x", sc->tlv_feature_flags);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_DBG("TLV type %d not handled", le16toh(tlv->type));
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Some PHY calibration commands are firmware-dependent; these
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * are the default values that will be overridden if
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->reset_noise_gain = IWN5000_PHY_CALIB_RESET_NOISE_GAIN;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->noise_gain = IWN5000_PHY_CALIB_NOISE_GAIN;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize for error returns */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Open firmware image. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((error = firmware_open("iwn", sc->fwname, &fwh)) != 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not get firmware handle %s", sc->fwname);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware too short: %lld bytes", (longlong_t)fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read the firmware. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld error = firmware_read(fwh, 0, fw->data, fw->size);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Retrieve text and data sections. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /*LINTED: E_PTR_BAD_CAST_ALIGN*/
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (*(const uint32_t *)fw->data != 0) /* Legacy image. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not read firmware sections");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Make sure text and data sections fit in hardware memory. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!firmware sections too large");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* We can proceed with loading the firmware. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set "initialization complete" bit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GP_CNTRL, IWN_GP_CNTRL_INIT_DONE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait for clock stabilization. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (IWN_READ(sc, IWN_GP_CNTRL) & IWN_GP_CNTRL_MAC_CLOCK_READY)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!timeout waiting for clock stabilization");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable L0s exit timer (NMI bug workaround). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GIO_CHICKEN, IWN_GIO_CHICKEN_DIS_L0S_TIMER);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Don't wait for ICH L0s (ICH bug workaround). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GIO_CHICKEN, IWN_GIO_CHICKEN_L1A_NO_L0S_RX);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set FH wait threshold to max (HW bug under stress workaround). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_DBG_HPET_MEM, 0xffff0000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable HAP INTA to move adapter from L1a to L0s. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_HW_IF_CONFIG, IWN_HW_IF_CONFIG_HAP_WAKE_L1A);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Retrieve PCIe Active State Power Management (ASPM). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Workaround for HW instability in PCIe L0->L0s->L1 transition. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (reg & PCIE_LINKCTL_ASPM_CTL_L1) /* L1 Entry enabled. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_ANA_PLL, IWN_ANA_PLL_INIT);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait for clock stabilization before accessing prph. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable DMA and BSM (Bootstrap State Machine). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable DMA. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable L1-Active. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN_APMG_PCI_STT, IWN_APMG_PCI_STT_L1A_DIS);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop busmaster DMA activity. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_RESET, IWN_RESET_STOP_MASTER);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (IWN_READ(sc, IWN_RESET) & IWN_RESET_MASTER_DISABLED)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!timeout waiting for master");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset the entire device. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear "initialization complete" bit. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_CLRBITS(sc, IWN_GP_CNTRL, IWN_GP_CNTRL_INIT_DONE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * I don't believe this to be correct but this is what the
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * vendor driver is doing. Probably the bits should not be
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * shifted in IWN_RFCFG_*.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_HW_IF_CONFIG_RADIO_SI | IWN_HW_IF_CONFIG_MAC_SI);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_HW_IF_CONFIG_RADIO_SI | IWN_HW_IF_CONFIG_MAC_SI);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_setbits(sc, IWN_APMG_PS, IWN_APMG_PS_EARLY_PWROFF_DIS);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Select first Switching Voltage Regulator (1.32V) to
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * solve a stability issue related to noisy DC2DC line
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * in the silicon of 1000 Series.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld tmp = iwn_prph_read(sc, IWN_APMG_DIGITAL_SVR);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, IWN_APMG_DIGITAL_SVR, tmp);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Use internal power amplifier only. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_RADIO_2X2_IPA);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->hw_type == IWN_HW_REV_TYPE_6005) && sc->calib_ver >= 6) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Indicate that ROM calibration version is >=6. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_CALIB_VER6);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_6050_1X2);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_RADIO_IQ_INVERT);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Take NIC ownership over Intel Active Management Technology (AMT).
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check if hardware is ready. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_HW_IF_CONFIG, IWN_HW_IF_CONFIG_NIC_READY);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Hardware not ready, force into ready state. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_HW_IF_CONFIG, IWN_HW_IF_CONFIG_PREPARE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Hardware should be ready now. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_HW_IF_CONFIG, IWN_HW_IF_CONFIG_NIC_READY);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear pending interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not power ON adapter");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Select VMAIN power source. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_clrbits(sc, IWN_APMG_PS, IWN_APMG_PS_PWR_SRC_MASK);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Perform adapter-specific initialization. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize RX ring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of RX ring (256-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_RX_BASE, sc->rxq.desc_dma.paddr >> 8);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of RX status (16-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_STATUS_WPTR, sc->rxq.stat_dma.paddr >> 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable RX. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_FH_RX_CONFIG_IGN_RXF_EMPTY | /* HW bug workaround */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_FH_RX_CONFIG_NRBD(IWN_RX_RING_COUNT_LOG);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_RX_WPTR, (IWN_RX_RING_COUNT - 1) & ~7);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize TX scheduler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, sc->sched_txfact_addr, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of "keep warm" page (16-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_FH_KW_ADDR, sc->kw_dma.paddr >> 4);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize TX rings. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Set physical address of TX ring (256-byte aligned). */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable DMA channels. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (chnl = 0; chnl < sc->ndmachnls; chnl++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear "radio off" and "commands blocked" bits. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_CMD_BLOCKED);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Clear pending interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupt coalescing. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* _Really_ make sure "radio off" bit is cleared! */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Enable shadow registers. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld IWN_SETBITS(sc, IWN_SHADOW_REG_CTRL, 0x800fffff);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!could not load firmware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Wait at most one second for firmware alive notification. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld clk = ddi_get_lbolt() + drv_usectohz(1000000);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld while ((sc->sc_flags & IWN_FLAG_FW_ALIVE) == 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (cv_timedwait(&sc->sc_alive_cv, &sc->sc_mtx, clk) < 0) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!timeout waiting for adapter to initialize");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Do post-firmware initialization. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_hw_stop(struct iwn_softc *sc, boolean_t lock)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Disable interrupts. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Make sure we no longer hold the NIC lock. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop TX scheduler. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_prph_write(sc, sc->sched_txfact_addr, 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop all DMA channels. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld for (chnl = 0; chnl < sc->ndmachnls; chnl++) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Stop RX ring. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Reset all TX rings. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Power OFF adapter. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld sc->sc_flags &= ~(IWN_FLAG_HW_INITED | IWN_FLAG_FW_ALIVE);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!hardware not ready");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Check that the radio is not disabled by hardware switch. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (!(IWN_READ(sc, IWN_GP_CNTRL) & IWN_GP_CNTRL_RFKILL)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "!radio is disabled by hardware switch");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Read firmware images from the filesystem. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not read firmware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize interrupt mask to default value. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Initialize hardware and upload firmware. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ASSERT(sc->fw.data != NULL && sc->fw.size > 0);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not initialize hardware");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld /* Configure adapter now that it is ready. */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld dev_err(sc->sc_dip, CE_WARN, "!could not configure device");
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX code from usr/src/uts/common/io/net80211/net880211_output.c
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Copyright (c) 2001 Atsushi Onoe
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Copyright (c) 2007-2009 Damien Bergamini
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * All rights reserved.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Add SSID element to a frame
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldieee80211_add_ssid(uint8_t *frm, const uint8_t *ssid, uint32_t len)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Add supported rates information element to a frame.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldieee80211_add_rates(uint8_t *frm, const struct ieee80211_rateset *rs)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Add extended supported rates element to a frame, usually for 11g mode
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldieee80211_add_xrates(uint8_t *frm, const struct ieee80211_rateset *rs)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld uint8_t nrates = rs->ir_nrates - IEEE80211_RATE_SIZE;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld bcopy(rs->ir_rates + IEEE80211_RATE_SIZE, frm, nrates);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX: Hack to set the current channel to the value advertised in beacons or
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * probe responses. Only used during AP detection.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * XXX: Duplicated from if_iwi.c
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeldiwn_fix_channel(struct iwn_softc *sc, mblk_t *m,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (subtype != IEEE80211_FC0_SUBTYPE_BEACON &&
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld if (chan < __arraycount(ic->ic_sup_channels))
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld frm += 12; /* skip tstamp, bintval and capinfo fields */
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ic->ic_curchan = &ic->ic_sup_channels[frm[2]];
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * invoked by GLD to start or open NIC
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * If initialization failed because the RF switch is off,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * return success anyway to make the 'plumb' succeed.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * The iwn_thread() tries to re-init background.
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld !(IWN_READ(sc, IWN_GP_CNTRL) & IWN_GP_CNTRL_RFKILL)) {
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * invoked by GLD to stop or down NIC
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * release buffer for calibration
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld * Module Loading Data & Entry Points
fd43cf6ea90d0f421f98ca45675340de695681acHans RosenfeldDDI_DEFINE_STREAM_OPS(iwn_devops, nulldev, nulldev, iwn_attach,
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld iwn_detach, nodev, NULL, D_MP, NULL, iwn_quiesce);
fd43cf6ea90d0f421f98ca45675340de695681acHans Rosenfeld "Intel WiFi Link 4965 and 1000/5000/6000 series driver",