/* * This file is part of wl1271 * * Copyright (C) 2009 Nokia Corporation * * Contact: Luciano Coelho * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #include #include #include #include "init.h" #include "wl12xx_80211.h" #include "acx.h" #include "cmd.h" #include "reg.h" static int wl1271_init_hwenc_config(struct wl1271 *wl) { int ret; ret = wl1271_acx_feature_cfg(wl); if (ret < 0) { wl1271_warning("couldn't set feature config"); return ret; } ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key); if (ret < 0) { wl1271_warning("couldn't set default key"); return ret; } return 0; } int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; size_t size; /* send empty templates for fw memory reservation */ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, sizeof(struct wl12xx_probe_req_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; size = sizeof(struct wl12xx_probe_req_template); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, NULL, size, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL, sizeof(struct wl12xx_ps_poll_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof (struct wl12xx_qos_null_data_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL, sizeof (struct wl12xx_probe_resp_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL, sizeof (struct wl12xx_beacon_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, NULL, sizeof (struct wl12xx_arp_rsp_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, WL1271_CMD_TEMPL_MAX_SIZE, i, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; } return 0; } static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter) { int ret; ret = wl1271_acx_rx_msdu_life_time(wl); if (ret < 0) return ret; ret = wl1271_acx_rx_config(wl, config, filter); if (ret < 0) return ret; return 0; } int wl1271_init_phy_config(struct wl1271 *wl) { int ret; ret = wl1271_acx_pd_threshold(wl); if (ret < 0) return ret; ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME); if (ret < 0) return ret; ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); if (ret < 0) return ret; ret = wl1271_acx_service_period_timeout(wl); if (ret < 0) return ret; ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold); if (ret < 0) return ret; return 0; } static int wl1271_init_beacon_filter(struct wl1271 *wl) { int ret; /* disable beacon filtering at this stage */ ret = wl1271_acx_beacon_filter_opt(wl, false); if (ret < 0) return ret; ret = wl1271_acx_beacon_filter_table(wl); if (ret < 0) return ret; return 0; } int wl1271_init_pta(struct wl1271 *wl) { int ret; ret = wl1271_acx_sg_cfg(wl); if (ret < 0) return ret; ret = wl1271_acx_sg_enable(wl, wl->sg_enabled); if (ret < 0) return ret; return 0; } int wl1271_init_energy_detection(struct wl1271 *wl) { int ret; ret = wl1271_acx_cca_threshold(wl); if (ret < 0) return ret; return 0; } static int wl1271_init_beacon_broadcast(struct wl1271 *wl) { int ret; ret = wl1271_acx_bcn_dtim_options(wl); if (ret < 0) return ret; return 0; } int wl1271_hw_init(struct wl1271 *wl) { struct conf_tx_ac_category *conf_ac; struct conf_tx_tid *conf_tid; int ret, i; ret = wl1271_cmd_general_parms(wl); if (ret < 0) return ret; ret = wl1271_cmd_radio_parms(wl); if (ret < 0) return ret; ret = wl1271_cmd_ext_radio_parms(wl); if (ret < 0) return ret; /* Template settings */ ret = wl1271_init_templates_config(wl); if (ret < 0) return ret; /* Default memory configuration */ ret = wl1271_acx_init_mem_config(wl); if (ret < 0) return ret; /* RX config */ ret = wl1271_init_rx_config(wl, RX_CFG_PROMISCUOUS | RX_CFG_TSF, RX_FILTER_OPTION_DEF); /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS, RX_FILTER_OPTION_FILTER_ALL); */ if (ret < 0) goto out_free_memmap; /* PHY layer config */ ret = wl1271_init_phy_config(wl); if (ret < 0) goto out_free_memmap; ret = wl1271_acx_dco_itrim_params(wl); if (ret < 0) goto out_free_memmap; /* Initialize connection monitoring thresholds */ ret = wl1271_acx_conn_monit_params(wl, false); if (ret < 0) goto out_free_memmap; /* Beacon filtering */ ret = wl1271_init_beacon_filter(wl); if (ret < 0) goto out_free_memmap; /* Configure TX patch complete interrupt behavior */ ret = wl1271_acx_tx_config_options(wl); if (ret < 0) goto out_free_memmap; /* RX complete interrupt pacing */ ret = wl1271_acx_init_rx_interrupt(wl); if (ret < 0) goto out_free_memmap; /* Bluetooth WLAN coexistence */ ret = wl1271_init_pta(wl); if (ret < 0) goto out_free_memmap; /* Energy detection */ ret = wl1271_init_energy_detection(wl); if (ret < 0) goto out_free_memmap; /* Beacons and boradcast settings */ ret = wl1271_init_beacon_broadcast(wl); if (ret < 0) goto out_free_memmap; /* Default fragmentation threshold */ ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); if (ret < 0) goto out_free_memmap; /* Default TID/AC configuration */ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { conf_ac = &wl->conf.tx.ac_conf[i]; ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, conf_ac->cw_max, conf_ac->aifsn, conf_ac->tx_op_limit); if (ret < 0) goto out_free_memmap; conf_tid = &wl->conf.tx.tid_conf[i]; ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, conf_tid->channel_type, conf_tid->tsid, conf_tid->ps_scheme, conf_tid->ack_policy, conf_tid->apsd_conf[0], conf_tid->apsd_conf[1]); if (ret < 0) goto out_free_memmap; } /* Configure TX rate classes */ ret = wl1271_acx_rate_policies(wl); if (ret < 0) goto out_free_memmap; /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) goto out_free_memmap; /* Configure for ELP power saving */ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); if (ret < 0) goto out_free_memmap; /* Configure HW encryption */ ret = wl1271_init_hwenc_config(wl); if (ret < 0) goto out_free_memmap; /* configure PM */ ret = wl1271_acx_pm_config(wl); if (ret < 0) goto out_free_memmap; /* disable all keep-alive templates */ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { ret = wl1271_acx_keep_alive_config(wl, i, ACX_KEEP_ALIVE_TPL_INVALID); if (ret < 0) goto out_free_memmap; } /* disable the keep-alive feature */ ret = wl1271_acx_keep_alive_mode(wl, false); if (ret < 0) goto out_free_memmap; /* Configure rssi/snr averaging weights */ ret = wl1271_acx_rssi_snr_avg_weights(wl); if (ret < 0) goto out_free_memmap; return 0; out_free_memmap: kfree(wl->target_mem_map); wl->target_mem_map = NULL; return ret; }