drivers/net/wireless/wl12xx/init.c

   1 /*
   2  * This file is part of wl12xx
   3  *
   4  * Copyright (C) 2009 Nokia Corporation
   5  *
   6  * Contact: Kalle Valo <kalle.valo@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include <linux/kernel.h>
  25 #include <linux/module.h>
  26
  27 #include "init.h"
  28 #include "wl12xx_80211.h"
  29 #include "acx.h"
  30 #include "cmd.h"
  31
  32 int wl12xx_hw_init_hwenc_config(struct wl12xx *wl)
  33 {
  34         int ret;
  35
  36         ret = wl12xx_acx_feature_cfg(wl);
  37         if (ret < 0) {
  38                 wl12xx_warning("couldn't set feature config");
  39                 return ret;
  40         }
  41
  42         ret = wl12xx_acx_default_key(wl, wl->default_key);
  43         if (ret < 0) {
  44                 wl12xx_warning("couldn't set default key");
  45                 return ret;
  46         }
  47
  48         return 0;
  49 }
  50
  51 int wl12xx_hw_init_templates_config(struct wl12xx *wl)
  52 {
  53         int ret;
  54         u8 partial_vbm[PARTIAL_VBM_MAX];
  55
  56         /* send empty templates for fw memory reservation */
  57         ret = wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
  58                                       sizeof(struct wl12xx_probe_req_template));
  59         if (ret < 0)
  60                 return ret;
  61
  62         ret = wl12xx_cmd_template_set(wl, CMD_NULL_DATA, NULL,
  63                                       sizeof(struct wl12xx_null_data_template));
  64         if (ret < 0)
  65                 return ret;
  66
  67         ret = wl12xx_cmd_template_set(wl, CMD_PS_POLL, NULL,
  68                                       sizeof(struct wl12xx_ps_poll_template));
  69         if (ret < 0)
  70                 return ret;
  71
  72         ret = wl12xx_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
  73                                       sizeof
  74                                       (struct wl12xx_qos_null_data_template));
  75         if (ret < 0)
  76                 return ret;
  77
  78         ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
  79                                       sizeof
  80                                       (struct wl12xx_probe_resp_template));
  81         if (ret < 0)
  82                 return ret;
  83
  84         ret = wl12xx_cmd_template_set(wl, CMD_BEACON, NULL,
  85                                       sizeof
  86                                       (struct wl12xx_beacon_template));
  87         if (ret < 0)
  88                 return ret;
  89
  90         /* tim templates, first reserve space then allocate an empty one */
  91         memset(partial_vbm, 0, PARTIAL_VBM_MAX);
  92         ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
  93         if (ret < 0)
  94                 return ret;
  95
  96         ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
  97         if (ret < 0)
  98                 return ret;
  99
 100         return 0;
 101 }
 102
 103 int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter)
 104 {
 105         int ret;
 106
 107         ret = wl12xx_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
 108         if (ret < 0)
 109                 return ret;
 110
 111         ret = wl12xx_acx_rx_config(wl, config, filter);
 112         if (ret < 0)
 113                 return ret;
 114
 115         return 0;
 116 }
 117
 118 int wl12xx_hw_init_phy_config(struct wl12xx *wl)
 119 {
 120         int ret;
 121
 122         ret = wl12xx_acx_pd_threshold(wl);
 123         if (ret < 0)
 124                 return ret;
 125
 126         ret = wl12xx_acx_slot(wl, DEFAULT_SLOT_TIME);
 127         if (ret < 0)
 128                 return ret;
 129
 130         ret = wl12xx_acx_group_address_tbl(wl);
 131         if (ret < 0)
 132                 return ret;
 133
 134         ret = wl12xx_acx_service_period_timeout(wl);
 135         if (ret < 0)
 136                 return ret;
 137
 138         ret = wl12xx_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
 139         if (ret < 0)
 140                 return ret;
 141
 142         return 0;
 143 }
 144
 145 int wl12xx_hw_init_beacon_filter(struct wl12xx *wl)
 146 {
 147         int ret;
 148
 149         ret = wl12xx_acx_beacon_filter_opt(wl);
 150         if (ret < 0)
 151                 return ret;
 152
 153         ret = wl12xx_acx_beacon_filter_table(wl);
 154         if (ret < 0)
 155                 return ret;
 156
 157         return 0;
 158 }
 159
 160 int wl12xx_hw_init_pta(struct wl12xx *wl)
 161 {
 162         int ret;
 163
 164         ret = wl12xx_acx_sg_enable(wl);
 165         if (ret < 0)
 166                 return ret;
 167
 168         ret = wl12xx_acx_sg_cfg(wl);
 169         if (ret < 0)
 170                 return ret;
 171
 172         return 0;
 173 }
 174
 175 int wl12xx_hw_init_energy_detection(struct wl12xx *wl)
 176 {
 177         int ret;
 178
 179         ret = wl12xx_acx_cca_threshold(wl);
 180         if (ret < 0)
 181                 return ret;
 182
 183         return 0;
 184 }
 185
 186 int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl)
 187 {
 188         int ret;
 189
 190         ret = wl12xx_acx_bcn_dtim_options(wl);
 191         if (ret < 0)
 192                 return ret;
 193
 194         return 0;
 195 }
 196
 197 int wl12xx_hw_init_power_auth(struct wl12xx *wl)
 198 {
 199         return wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM);
 200 }