/* * 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 "wl1271_init.h" #include "wl12xx_80211.h" #include "wl1271_acx.h" #include "wl1271_cmd.h" #include "wl1271_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; } static int wl1271_init_templates_config(struct wl1271 *wl) { int ret; /* 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)); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template)); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL, sizeof(struct wl12xx_ps_poll_template)); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof (struct wl12xx_qos_null_data_template)); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL, sizeof (struct wl12xx_probe_resp_template)); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL, sizeof (struct wl12xx_beacon_template)); 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; } static 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; } static int wl1271_init_pta(struct wl1271 *wl) { int ret; ret = wl1271_acx_sg_enable(wl); if (ret < 0) return ret; ret = wl1271_acx_sg_cfg(wl); if (ret < 0) return ret; return 0; } static 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; } static int wl1271_init_general_parms(struct wl1271 *wl) { struct wl1271_general_parms *gen_parms; int ret; gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM; /* * FIXME: The firmware crashes on boot with REF_CLK_38_4_E as clock. * according to TI engineers, ref clk 5 is an unofficial * 38.4 XTAL clock config, which seems to boot the device. * Restore correct value once the real problem source is * identified. */ gen_parms->ref_clk = 5; /* REF_CLK_38_4_E; */ /* FIXME: magic numbers */ gen_parms->settling_time = 5; gen_parms->clk_valid_on_wakeup = 0; gen_parms->dc2dcmode = 0; gen_parms->single_dual_band = 0; gen_parms->tx_bip_fem_autodetect = 0; gen_parms->tx_bip_fem_manufacturer = 1; gen_parms->settings = 1; ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); return ret; } kfree(gen_parms); return 0; } static int wl1271_init_radio_parms(struct wl1271 *wl) { /* * FIXME: All these magic numbers should be moved to some place where * they can be configured (separate file?) */ struct wl1271_radio_parms *radio_parms; int ret; u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00, 0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 }; u8 tx_rate_limits_normal[] = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 }; u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 }; u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x22, 0x50, 0x22, 0x50 }; u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x20, 0x50, 0x20, 0x50 }; u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 }; radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); if (!radio_parms) return -ENOMEM; radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM; /* Static radio parameters */ radio_parms->rx_trace_loss = 10; radio_parms->tx_trace_loss = 10; memcpy(radio_parms->rx_rssi_and_proc_compens, compensation, sizeof(compensation)); /* We don't set the 5GHz -- N/A */ /* Dynamic radio parameters */ radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e); radio_parms->tx_ref_power = 0x78; radio_parms->tx_offset_db = 0x0; memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal, sizeof(tx_rate_limits_normal)); memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded, sizeof(tx_rate_limits_degraded)); memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b, sizeof(tx_channel_limits_11b)); memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm, sizeof(tx_channel_limits_ofdm)); memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets, sizeof(tx_pdv_rate_offsets)); memcpy(radio_parms->tx_ibias, tx_ibias, sizeof(tx_ibias)); radio_parms->rx_fem_insertion_loss = 0x14; ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); if (ret < 0) wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); kfree(radio_parms); return ret; } int wl1271_hw_init(struct wl1271 *wl) { int ret; ret = wl1271_init_general_parms(wl); if (ret < 0) return ret; ret = wl1271_init_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; /* Initialize connection monitoring thresholds */ ret = wl1271_acx_conn_monit_params(wl); 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); if (ret < 0) goto out_free_memmap; /* Default TID configuration */ ret = wl1271_acx_tid_cfg(wl); if (ret < 0) goto out_free_memmap; /* Default AC configuration */ ret = wl1271_acx_ac_cfg(wl); if (ret < 0) goto out_free_memmap; /* Configure TX rate classes */ ret = wl1271_acx_rate_policies(wl, ACX_RATE_MASK_ALL); if (ret < 0) goto out_free_memmap; /* Enable data path */ ret = wl1271_cmd_data_path(wl, wl->channel, 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 smart reflex */ ret = wl1271_acx_smart_reflex(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; }