Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wl12xx / cmd.c
diff --git a/kernel/drivers/net/wireless/ti/wl12xx/cmd.c b/kernel/drivers/net/wireless/ti/wl12xx/cmd.c
new file mode 100644 (file)
index 0000000..7485dba
--- /dev/null
@@ -0,0 +1,323 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * 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 "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+
+#include "wl12xx.h"
+#include "cmd.h"
+
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+       struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+       struct wl12xx_priv *priv = wl->priv;
+       struct wl12xx_conf_rf *rf = &priv->conf.rf;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+       if (!ext_radio_parms)
+               return -ENOMEM;
+
+       ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+       memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+              rf->tx_per_channel_power_compensation_2,
+              CONF_TX_PWR_COMPENSATION_LEN_2);
+       memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+              rf->tx_per_channel_power_compensation_5,
+              CONF_TX_PWR_COMPENSATION_LEN_5);
+
+       wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+                   ext_radio_parms, sizeof(*ext_radio_parms));
+
+       ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+       if (ret < 0)
+               wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+       kfree(ext_radio_parms);
+       return ret;
+}
+
+int wl1271_cmd_general_parms(struct wl1271 *wl)
+{
+       struct wl1271_general_parms_cmd *gen_parms;
+       struct wl1271_ini_general_params *gp =
+               &((struct wl1271_nvs_file *)wl->nvs)->general_params;
+       struct wl12xx_priv *priv = wl->priv;
+       bool answer = false;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+               wl1271_warning("FEM index from INI out of bounds");
+               return -EINVAL;
+       }
+
+       gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+       if (!gen_parms)
+               return -ENOMEM;
+
+       gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+       memcpy(&gen_parms->general_params, gp, sizeof(*gp));
+
+       /* If we started in PLT FEM_DETECT mode, force auto detect */
+       if (wl->plt_mode == PLT_FEM_DETECT)
+               gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+       if (gen_parms->general_params.tx_bip_fem_auto_detect)
+               answer = true;
+
+       /* Override the REF CLK from the NVS with the one from platform data */
+       gen_parms->general_params.ref_clock = priv->ref_clock;
+
+       ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+       if (ret < 0) {
+               wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+               goto out;
+       }
+
+       gp->tx_bip_fem_manufacturer =
+               gen_parms->general_params.tx_bip_fem_manufacturer;
+
+       if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+               wl1271_warning("FEM index from FW out of bounds");
+               ret = -EINVAL;
+               goto out;
+       }
+
+       /* If we are in calibrator based fem auto detect - save fem nr */
+       if (wl->plt_mode == PLT_FEM_DETECT)
+               wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
+       wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+               answer == false ?
+                       "manual" :
+               wl->plt_mode == PLT_FEM_DETECT ?
+                       "calibrator_fem_detect" :
+                       "auto",
+               gp->tx_bip_fem_manufacturer);
+
+out:
+       kfree(gen_parms);
+       return ret;
+}
+
+int wl128x_cmd_general_parms(struct wl1271 *wl)
+{
+       struct wl128x_general_parms_cmd *gen_parms;
+       struct wl128x_ini_general_params *gp =
+               &((struct wl128x_nvs_file *)wl->nvs)->general_params;
+       struct wl12xx_priv *priv = wl->priv;
+       bool answer = false;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+               wl1271_warning("FEM index from ini out of bounds");
+               return -EINVAL;
+       }
+
+       gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+       if (!gen_parms)
+               return -ENOMEM;
+
+       gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+       memcpy(&gen_parms->general_params, gp, sizeof(*gp));
+
+       /* If we started in PLT FEM_DETECT mode, force auto detect */
+       if (wl->plt_mode == PLT_FEM_DETECT)
+               gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+       if (gen_parms->general_params.tx_bip_fem_auto_detect)
+               answer = true;
+
+       /* Replace REF and TCXO CLKs with the ones from platform data */
+       gen_parms->general_params.ref_clock = priv->ref_clock;
+       gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
+
+       ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+       if (ret < 0) {
+               wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+               goto out;
+       }
+
+       gp->tx_bip_fem_manufacturer =
+               gen_parms->general_params.tx_bip_fem_manufacturer;
+
+       if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+               wl1271_warning("FEM index from FW out of bounds");
+               ret = -EINVAL;
+               goto out;
+       }
+
+       /* If we are in calibrator based fem auto detect - save fem nr */
+       if (wl->plt_mode == PLT_FEM_DETECT)
+               wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
+       wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+               answer == false ?
+                       "manual" :
+               wl->plt_mode == PLT_FEM_DETECT ?
+                       "calibrator_fem_detect" :
+                       "auto",
+               gp->tx_bip_fem_manufacturer);
+
+out:
+       kfree(gen_parms);
+       return ret;
+}
+
+int wl1271_cmd_radio_parms(struct wl1271 *wl)
+{
+       struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
+       struct wl1271_radio_parms_cmd *radio_parms;
+       struct wl1271_ini_general_params *gp = &nvs->general_params;
+       int ret, fem_idx;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+       if (!radio_parms)
+               return -ENOMEM;
+
+       radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+       fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
+       /* 2.4GHz parameters */
+       memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
+              sizeof(struct wl1271_ini_band_params_2));
+       memcpy(&radio_parms->dyn_params_2,
+              &nvs->dyn_radio_params_2[fem_idx].params,
+              sizeof(struct wl1271_ini_fem_params_2));
+
+       /* 5GHz parameters */
+       memcpy(&radio_parms->static_params_5,
+              &nvs->stat_radio_params_5,
+              sizeof(struct wl1271_ini_band_params_5));
+       memcpy(&radio_parms->dyn_params_5,
+              &nvs->dyn_radio_params_5[fem_idx].params,
+              sizeof(struct wl1271_ini_fem_params_5));
+
+       wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
+                   radio_parms, sizeof(*radio_parms));
+
+       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 wl128x_cmd_radio_parms(struct wl1271 *wl)
+{
+       struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
+       struct wl128x_radio_parms_cmd *radio_parms;
+       struct wl128x_ini_general_params *gp = &nvs->general_params;
+       int ret, fem_idx;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+       if (!radio_parms)
+               return -ENOMEM;
+
+       radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+       fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
+       /* 2.4GHz parameters */
+       memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
+              sizeof(struct wl128x_ini_band_params_2));
+       memcpy(&radio_parms->dyn_params_2,
+              &nvs->dyn_radio_params_2[fem_idx].params,
+              sizeof(struct wl128x_ini_fem_params_2));
+
+       /* 5GHz parameters */
+       memcpy(&radio_parms->static_params_5,
+              &nvs->stat_radio_params_5,
+              sizeof(struct wl128x_ini_band_params_5));
+       memcpy(&radio_parms->dyn_params_5,
+              &nvs->dyn_radio_params_5[fem_idx].params,
+              sizeof(struct wl128x_ini_fem_params_5));
+
+       radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
+
+       wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
+                   radio_parms, sizeof(*radio_parms));
+
+       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 wl12xx_cmd_channel_switch(struct wl1271 *wl,
+                             struct wl12xx_vif *wlvif,
+                             struct ieee80211_channel_switch *ch_switch)
+{
+       struct wl12xx_cmd_channel_switch *cmd;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       cmd->role_id = wlvif->role_id;
+       cmd->channel = ch_switch->chandef.chan->hw_value;
+       cmd->switch_time = ch_switch->count;
+       cmd->stop_tx = ch_switch->block_tx;
+
+       /* FIXME: control from mac80211 in the future */
+       /* Enable TX on the target channel */
+       cmd->post_switch_tx_disable = 0;
+
+       ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send channel switch command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+
+out:
+       return ret;
+}