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linux/drivers/net/wireless/wl12xx/wl1271_init.c

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/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
*
* 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 <linux/kernel.h>
#include <linux/module.h>
#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;
if (wl1271_11a_enabled()) {
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
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;
struct conf_general_parms *g = &wl->conf.init.genparam;
int ret;
gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
if (!gen_parms)
return -ENOMEM;
gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM;
gen_parms->ref_clk = g->ref_clk;
gen_parms->settling_time = g->settling_time;
gen_parms->clk_valid_on_wakeup = g->clk_valid_on_wakeup;
gen_parms->dc2dcmode = g->dc2dcmode;
gen_parms->single_dual_band = g->single_dual_band;
gen_parms->tx_bip_fem_autodetect = g->tx_bip_fem_autodetect;
gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer;
gen_parms->settings = g->settings;
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)
{
struct wl1271_radio_parms *radio_parms;
struct conf_radio_parms *r = &wl->conf.init.radioparam;
int i, ret;
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 = r->rx_trace_loss;
radio_parms->tx_trace_loss = r->tx_trace_loss;
memcpy(radio_parms->rx_rssi_and_proc_compens,
r->rx_rssi_and_proc_compens,
CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE);
memcpy(radio_parms->rx_trace_loss_5, r->rx_trace_loss_5,
CONF_NUMBER_OF_SUB_BANDS_5);
memcpy(radio_parms->tx_trace_loss_5, r->tx_trace_loss_5,
CONF_NUMBER_OF_SUB_BANDS_5);
memcpy(radio_parms->rx_rssi_and_proc_compens_5,
r->rx_rssi_and_proc_compens_5,
CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE);
/* Dynamic radio parameters */
radio_parms->tx_ref_pd_voltage = cpu_to_le16(r->tx_ref_pd_voltage);
radio_parms->tx_ref_power = r->tx_ref_power;
radio_parms->tx_offset_db = r->tx_offset_db;
memcpy(radio_parms->tx_rate_limits_normal, r->tx_rate_limits_normal,
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded,
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b,
CONF_NUMBER_OF_CHANNELS_2_4);
memcpy(radio_parms->tx_channel_limits_ofdm, r->tx_channel_limits_ofdm,
CONF_NUMBER_OF_CHANNELS_2_4);
memcpy(radio_parms->tx_pdv_rate_offsets, r->tx_pdv_rate_offsets,
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS);
radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss;
for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++)
radio_parms->tx_ref_pd_voltage_5[i] =
cpu_to_le16(r->tx_ref_pd_voltage_5[i]);
memcpy(radio_parms->tx_ref_power_5, r->tx_ref_power_5,
CONF_NUMBER_OF_SUB_BANDS_5);
memcpy(radio_parms->tx_offset_db_5, r->tx_offset_db_5,
CONF_NUMBER_OF_SUB_BANDS_5);
memcpy(radio_parms->tx_rate_limits_normal_5,
r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_rate_limits_degraded_5,
r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_channel_limits_ofdm_5,
r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5);
memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5,
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_ibias_5, r->tx_ibias_5,
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->rx_fem_insertion_loss_5,
r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5);
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;
/* FIXME: the following parameter setting functions return error
* codes - the reason is so far unknown. The -EIO is therefore
* ignored for the time being. */
ret = wl1271_init_general_parms(wl);
if (ret < 0 && ret != -EIO)
return ret;
ret = wl1271_init_radio_parms(wl);
if (ret < 0 && ret != -EIO)
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, CONF_TX_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;
}
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