linux/drivers/net/wireless/ti/wl12xx/cmd.c
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   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
  15int 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
  49int 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
 111out:
 112        kfree(gen_parms);
 113        return ret;
 114}
 115
 116int 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
 179out:
 180        kfree(gen_parms);
 181        return ret;
 182}
 183
 184int 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
 228int 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
 274int 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
 304out_free:
 305        kfree(cmd);
 306
 307out:
 308        return ret;
 309}
 310