drivers/net/wireless/ti/wl12xx/cmd.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * This file is part of wl12xx
   4  *
   5  * Copyright (C) 2009-2010 Nokia Corporation
   6  * Copyright (C) 2011 Texas Instruments Inc.
   7  */
   8
   9 #include "../wlcore/cmd.h"
  10 #include "../wlcore/debug.h"
  11
  12 #include "wl12xx.h"
  13 #include "cmd.h"
  14
  15 int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
  16 {
  17         struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
  18         struct wl12xx_priv *priv = wl->priv;
  19         struct wl12xx_conf_rf *rf = &priv->conf.rf;
  20         int ret;
  21
  22         if (!wl->nvs)
  23                 return -ENODEV;
  24
  25         ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
  26         if (!ext_radio_parms)
  27                 return -ENOMEM;
  28
  29         ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
  30
  31         memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
  32                rf->tx_per_channel_power_compensation_2,
  33                CONF_TX_PWR_COMPENSATION_LEN_2);
  34         memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
  35                rf->tx_per_channel_power_compensation_5,
  36                CONF_TX_PWR_COMPENSATION_LEN_5);
  37
  38         wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
  39                     ext_radio_parms, sizeof(*ext_radio_parms));
  40
  41         ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
  42         if (ret < 0)
  43                 wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
  44
  45         kfree(ext_radio_parms);
  46         return ret;
  47 }
  48
  49 int wl1271_cmd_general_parms(struct wl1271 *wl)
  50 {
  51         struct wl1271_general_parms_cmd *gen_parms;
  52         struct wl1271_ini_general_params *gp =
  53                 &((struct wl1271_nvs_file *)wl->nvs)->general_params;
  54         struct wl12xx_priv *priv = wl->priv;
  55         bool answer = false;
  56         int ret;
  57
  58         if (!wl->nvs)
  59                 return -ENODEV;
  60
  61         if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
  62                 wl1271_warning("FEM index from INI out of bounds");
  63                 return -EINVAL;
  64         }
  65
  66         gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
  67         if (!gen_parms)
  68                 return -ENOMEM;
  69
  70         gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
  71
  72         memcpy(&gen_parms->general_params, gp, sizeof(*gp));
  73
  74         /* If we started in PLT FEM_DETECT mode, force auto detect */
  75         if (wl->plt_mode == PLT_FEM_DETECT)
  76                 gen_parms->general_params.tx_bip_fem_auto_detect = true;
  77
  78         if (gen_parms->general_params.tx_bip_fem_auto_detect)
  79                 answer = true;
  80
  81         /* Override the REF CLK from the NVS with the one from platform data */
  82         gen_parms->general_params.ref_clock = priv->ref_clock;
  83
  84         ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
  85         if (ret < 0) {
  86                 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
  87                 goto out;
  88         }
  89
  90         gp->tx_bip_fem_manufacturer =
  91                 gen_parms->general_params.tx_bip_fem_manufacturer;
  92
  93         if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
  94                 wl1271_warning("FEM index from FW out of bounds");
  95                 ret = -EINVAL;
  96                 goto out;
  97         }
  98
  99         /* If we are in calibrator based fem auto detect - save fem nr */
 100         if (wl->plt_mode == PLT_FEM_DETECT)
 101                 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
 102
 103         wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
 104                 answer == false ?
 105                         "manual" :
 106                 wl->plt_mode == PLT_FEM_DETECT ?
 107                         "calibrator_fem_detect" :
 108                         "auto",
 109                 gp->tx_bip_fem_manufacturer);
 110
 111 out:
 112         kfree(gen_parms);
 113         return ret;
 114 }
 115
 116 int wl128x_cmd_general_parms(struct wl1271 *wl)
 117 {
 118         struct wl128x_general_parms_cmd *gen_parms;
 119         struct wl128x_ini_general_params *gp =
 120                 &((struct wl128x_nvs_file *)wl->nvs)->general_params;
 121         struct wl12xx_priv *priv = wl->priv;
 122         bool answer = false;
 123         int ret;
 124
 125         if (!wl->nvs)
 126                 return -ENODEV;
 127
 128         if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
 129                 wl1271_warning("FEM index from ini out of bounds");
 130                 return -EINVAL;
 131         }
 132
 133         gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
 134         if (!gen_parms)
 135                 return -ENOMEM;
 136
 137         gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
 138
 139         memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 140
 141         /* If we started in PLT FEM_DETECT mode, force auto detect */
 142         if (wl->plt_mode == PLT_FEM_DETECT)
 143                 gen_parms->general_params.tx_bip_fem_auto_detect = true;
 144
 145         if (gen_parms->general_params.tx_bip_fem_auto_detect)
 146                 answer = true;
 147
 148         /* Replace REF and TCXO CLKs with the ones from platform data */
 149         gen_parms->general_params.ref_clock = priv->ref_clock;
 150         gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
 151
 152         ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
 153         if (ret < 0) {
 154                 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
 155                 goto out;
 156         }
 157
 158         gp->tx_bip_fem_manufacturer =
 159                 gen_parms->general_params.tx_bip_fem_manufacturer;
 160
 161         if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
 162                 wl1271_warning("FEM index from FW out of bounds");
 163                 ret = -EINVAL;
 164                 goto out;
 165         }
 166
 167         /* If we are in calibrator based fem auto detect - save fem nr */
 168         if (wl->plt_mode == PLT_FEM_DETECT)
 169                 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
 170
 171         wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
 172                 answer == false ?
 173                         "manual" :
 174                 wl->plt_mode == PLT_FEM_DETECT ?
 175                         "calibrator_fem_detect" :
 176                         "auto",
 177                 gp->tx_bip_fem_manufacturer);
 178
 179 out:
 180         kfree(gen_parms);
 181         return ret;
 182 }
 183
 184 int wl1271_cmd_radio_parms(struct wl1271 *wl)
 185 {
 186         struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
 187         struct wl1271_radio_parms_cmd *radio_parms;
 188         struct wl1271_ini_general_params *gp = &nvs->general_params;
 189         int ret, fem_idx;
 190
 191         if (!wl->nvs)
 192                 return -ENODEV;
 193
 194         radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
 195         if (!radio_parms)
 196                 return -ENOMEM;
 197
 198         radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
 199
 200         fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
 201
 202         /* 2.4GHz parameters */
 203         memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
 204                sizeof(struct wl1271_ini_band_params_2));
 205         memcpy(&radio_parms->dyn_params_2,
 206                &nvs->dyn_radio_params_2[fem_idx].params,
 207                sizeof(struct wl1271_ini_fem_params_2));
 208
 209         /* 5GHz parameters */
 210         memcpy(&radio_parms->static_params_5,
 211                &nvs->stat_radio_params_5,
 212                sizeof(struct wl1271_ini_band_params_5));
 213         memcpy(&radio_parms->dyn_params_5,
 214                &nvs->dyn_radio_params_5[fem_idx].params,
 215                sizeof(struct wl1271_ini_fem_params_5));
 216
 217         wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
 218                     radio_parms, sizeof(*radio_parms));
 219
 220         ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
 221         if (ret < 0)
 222                 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
 223
 224         kfree(radio_parms);
 225         return ret;
 226 }
 227
 228 int wl128x_cmd_radio_parms(struct wl1271 *wl)
 229 {
 230         struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
 231         struct wl128x_radio_parms_cmd *radio_parms;
 232         struct wl128x_ini_general_params *gp = &nvs->general_params;
 233         int ret, fem_idx;
 234
 235         if (!wl->nvs)
 236                 return -ENODEV;
 237
 238         radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
 239         if (!radio_parms)
 240                 return -ENOMEM;
 241
 242         radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
 243
 244         fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
 245
 246         /* 2.4GHz parameters */
 247         memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
 248                sizeof(struct wl128x_ini_band_params_2));
 249         memcpy(&radio_parms->dyn_params_2,
 250                &nvs->dyn_radio_params_2[fem_idx].params,
 251                sizeof(struct wl128x_ini_fem_params_2));
 252
 253         /* 5GHz parameters */
 254         memcpy(&radio_parms->static_params_5,
 255                &nvs->stat_radio_params_5,
 256                sizeof(struct wl128x_ini_band_params_5));
 257         memcpy(&radio_parms->dyn_params_5,
 258                &nvs->dyn_radio_params_5[fem_idx].params,
 259                sizeof(struct wl128x_ini_fem_params_5));
 260
 261         radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
 262
 263         wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
 264                     radio_parms, sizeof(*radio_parms));
 265
 266         ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
 267         if (ret < 0)
 268                 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
 269
 270         kfree(radio_parms);
 271         return ret;
 272 }
 273
 274 int wl12xx_cmd_channel_switch(struct wl1271 *wl,
 275                               struct wl12xx_vif *wlvif,
 276                               struct ieee80211_channel_switch *ch_switch)
 277 {
 278         struct wl12xx_cmd_channel_switch *cmd;
 279         int ret;
 280
 281         wl1271_debug(DEBUG_ACX, "cmd channel switch");
 282
 283         cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
 284         if (!cmd) {
 285                 ret = -ENOMEM;
 286                 goto out;
 287         }
 288
 289         cmd->role_id = wlvif->role_id;
 290         cmd->channel = ch_switch->chandef.chan->hw_value;
 291         cmd->switch_time = ch_switch->count;
 292         cmd->stop_tx = ch_switch->block_tx;
 293
 294         /* FIXME: control from mac80211 in the future */
 295         /* Enable TX on the target channel */
 296         cmd->post_switch_tx_disable = 0;
 297
 298         ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
 299         if (ret < 0) {
 300                 wl1271_error("failed to send channel switch command");
 301                 goto out_free;
 302         }
 303
 304 out_free:
 305         kfree(cmd);
 306
 307 out:
 308         return ret;
 309 }