335 lines
7.0 KiB
C
335 lines
7.0 KiB
C
/*
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* This file is part of wl1271
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*
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include "wl1271_init.h"
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#include "wl12xx_80211.h"
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#include "wl1271_acx.h"
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#include "wl1271_cmd.h"
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#include "wl1271_reg.h"
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static int wl1271_init_hwenc_config(struct wl1271 *wl)
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{
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int ret;
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ret = wl1271_acx_feature_cfg(wl);
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if (ret < 0) {
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wl1271_warning("couldn't set feature config");
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return ret;
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}
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ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
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if (ret < 0) {
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wl1271_warning("couldn't set default key");
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return ret;
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}
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return 0;
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}
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int wl1271_init_templates_config(struct wl1271 *wl)
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{
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int ret;
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/* send empty templates for fw memory reservation */
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
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sizeof(struct wl12xx_probe_req_template));
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if (ret < 0)
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return ret;
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if (wl1271_11a_enabled()) {
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
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NULL,
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sizeof(struct wl12xx_probe_req_template));
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if (ret < 0)
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return ret;
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}
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
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sizeof(struct wl12xx_null_data_template));
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if (ret < 0)
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return ret;
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
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sizeof(struct wl12xx_ps_poll_template));
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if (ret < 0)
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return ret;
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
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sizeof
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(struct wl12xx_qos_null_data_template));
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if (ret < 0)
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return ret;
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
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sizeof
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(struct wl12xx_probe_resp_template));
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if (ret < 0)
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return ret;
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ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
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sizeof
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(struct wl12xx_beacon_template));
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if (ret < 0)
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return ret;
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return 0;
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}
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static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
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{
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int ret;
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ret = wl1271_acx_rx_msdu_life_time(wl);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_rx_config(wl, config, filter);
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if (ret < 0)
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return ret;
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return 0;
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}
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int wl1271_init_phy_config(struct wl1271 *wl)
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{
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int ret;
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ret = wl1271_acx_pd_threshold(wl);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_service_period_timeout(wl);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
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if (ret < 0)
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return ret;
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return 0;
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}
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static int wl1271_init_beacon_filter(struct wl1271 *wl)
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{
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int ret;
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/* disable beacon filtering at this stage */
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ret = wl1271_acx_beacon_filter_opt(wl, false);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_beacon_filter_table(wl);
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if (ret < 0)
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return ret;
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return 0;
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}
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int wl1271_init_pta(struct wl1271 *wl)
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{
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int ret;
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ret = wl1271_acx_sg_enable(wl);
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if (ret < 0)
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return ret;
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ret = wl1271_acx_sg_cfg(wl);
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if (ret < 0)
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return ret;
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return 0;
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}
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int wl1271_init_energy_detection(struct wl1271 *wl)
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{
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int ret;
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ret = wl1271_acx_cca_threshold(wl);
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if (ret < 0)
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return ret;
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return 0;
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}
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static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
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{
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int ret;
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ret = wl1271_acx_bcn_dtim_options(wl);
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if (ret < 0)
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return ret;
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return 0;
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}
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int wl1271_hw_init(struct wl1271 *wl)
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{
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struct conf_tx_ac_category *conf_ac;
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struct conf_tx_tid *conf_tid;
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int ret, i;
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ret = wl1271_cmd_general_parms(wl);
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if (ret < 0)
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return ret;
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ret = wl1271_cmd_radio_parms(wl);
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if (ret < 0)
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return ret;
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/* Template settings */
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ret = wl1271_init_templates_config(wl);
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if (ret < 0)
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return ret;
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/* Default memory configuration */
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ret = wl1271_acx_init_mem_config(wl);
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if (ret < 0)
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return ret;
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/* RX config */
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ret = wl1271_init_rx_config(wl,
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RX_CFG_PROMISCUOUS | RX_CFG_TSF,
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RX_FILTER_OPTION_DEF);
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/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
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RX_FILTER_OPTION_FILTER_ALL); */
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if (ret < 0)
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goto out_free_memmap;
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/* PHY layer config */
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ret = wl1271_init_phy_config(wl);
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if (ret < 0)
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goto out_free_memmap;
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ret = wl1271_acx_dco_itrim_params(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Initialize connection monitoring thresholds */
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ret = wl1271_acx_conn_monit_params(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Beacon filtering */
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ret = wl1271_init_beacon_filter(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Configure TX patch complete interrupt behavior */
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ret = wl1271_acx_tx_config_options(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* RX complete interrupt pacing */
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ret = wl1271_acx_init_rx_interrupt(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Bluetooth WLAN coexistence */
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ret = wl1271_init_pta(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Energy detection */
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ret = wl1271_init_energy_detection(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Beacons and boradcast settings */
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ret = wl1271_init_beacon_broadcast(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Default fragmentation threshold */
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ret = wl1271_acx_frag_threshold(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Default TID configuration */
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for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
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conf_tid = &wl->conf.tx.tid_conf[i];
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ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
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conf_tid->channel_type,
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conf_tid->tsid,
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conf_tid->ps_scheme,
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conf_tid->ack_policy,
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conf_tid->apsd_conf[0],
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conf_tid->apsd_conf[1]);
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if (ret < 0)
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goto out_free_memmap;
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}
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/* Default AC configuration */
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for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
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conf_ac = &wl->conf.tx.ac_conf[i];
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ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
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conf_ac->cw_max, conf_ac->aifsn,
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conf_ac->tx_op_limit);
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if (ret < 0)
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goto out_free_memmap;
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}
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/* Configure TX rate classes */
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ret = wl1271_acx_rate_policies(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* Enable data path */
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ret = wl1271_cmd_data_path(wl, 1);
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if (ret < 0)
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goto out_free_memmap;
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/* Configure for ELP power saving */
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ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
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if (ret < 0)
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goto out_free_memmap;
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/* Configure HW encryption */
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ret = wl1271_init_hwenc_config(wl);
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if (ret < 0)
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goto out_free_memmap;
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/* configure PM */
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ret = wl1271_acx_pm_config(wl);
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if (ret < 0)
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goto out_free_memmap;
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return 0;
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out_free_memmap:
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kfree(wl->target_mem_map);
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wl->target_mem_map = NULL;
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return ret;
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}
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