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path: root/drivers/net/wireless/iwlwifi/mvm/fw.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c640
1 files changed, 640 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
new file mode 100644
index 000000000000..d3d959db03a9
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -0,0 +1,640 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include <net/mac80211.h>
+
+#include "iwl-trans.h"
+#include "iwl-op-mode.h"
+#include "iwl-fw.h"
+#include "iwl-debug.h"
+#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
+#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
+#include "iwl-eeprom-parse.h"
+
+#include "mvm.h"
+#include "iwl-phy-db.h"
+
+#define MVM_UCODE_ALIVE_TIMEOUT HZ
+#define MVM_UCODE_CALIB_TIMEOUT (2*HZ)
+
+#define UCODE_VALID_OK cpu_to_le32(0x1)
+
+/* Default calibration values for WkP - set to INIT image w/o running */
+static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f,
+ 0x00, 0x18, 0x00 };
+static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f };
+static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00,
+ 0x00 };
+static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
+static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 };
+
+struct iwl_calib_default_data {
+ u16 size;
+ void *data;
+};
+
+#define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
+
+static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
+ [5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc),
+ [6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter),
+ [7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo),
+ [8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq),
+ [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
+ [10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq),
+ [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
+};
+
+struct iwl_mvm_alive_data {
+ bool valid;
+ u32 scd_base_addr;
+};
+
+static inline const struct fw_img *
+iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type)
+{
+ if (ucode_type >= IWL_UCODE_TYPE_MAX)
+ return NULL;
+
+ return &mvm->fw->img[ucode_type];
+}
+
+static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
+{
+ struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
+ .valid = cpu_to_le32(valid_tx_ant),
+ };
+
+ IWL_DEBUG_HC(mvm, "select valid tx ant: %u\n", valid_tx_ant);
+ return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, CMD_SYNC,
+ sizeof(tx_ant_cmd), &tx_ant_cmd);
+}
+
+static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_mvm *mvm =
+ container_of(notif_wait, struct iwl_mvm, notif_wait);
+ struct iwl_mvm_alive_data *alive_data = data;
+ struct mvm_alive_resp *palive;
+
+ palive = (void *)pkt->data;
+
+ mvm->error_event_table = le32_to_cpu(palive->error_event_table_ptr);
+ mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr);
+ alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+
+ alive_data->valid = le16_to_cpu(palive->status) == IWL_ALIVE_STATUS_OK;
+ IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
+ le16_to_cpu(palive->status), palive->ver_type,
+ palive->ver_subtype);
+
+ return true;
+}
+
+static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_phy_db *phy_db = data;
+
+ if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
+ WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
+ return true;
+ }
+
+ WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC));
+
+ return false;
+}
+
+static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
+ enum iwl_ucode_type ucode_type)
+{
+ struct iwl_notification_wait alive_wait;
+ struct iwl_mvm_alive_data alive_data;
+ const struct fw_img *fw;
+ int ret, i;
+ enum iwl_ucode_type old_type = mvm->cur_ucode;
+ static const u8 alive_cmd[] = { MVM_ALIVE };
+
+ mvm->cur_ucode = ucode_type;
+ fw = iwl_get_ucode_image(mvm, ucode_type);
+
+ mvm->ucode_loaded = false;
+
+ if (!fw)
+ return -EINVAL;
+
+ iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
+ alive_cmd, ARRAY_SIZE(alive_cmd),
+ iwl_alive_fn, &alive_data);
+
+ ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
+ if (ret) {
+ mvm->cur_ucode = old_type;
+ iwl_remove_notification(&mvm->notif_wait, &alive_wait);
+ return ret;
+ }
+
+ /*
+ * Some things may run in the background now, but we
+ * just wait for the ALIVE notification here.
+ */
+ ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
+ MVM_UCODE_ALIVE_TIMEOUT);
+ if (ret) {
+ mvm->cur_ucode = old_type;
+ return ret;
+ }
+
+ if (!alive_data.valid) {
+ IWL_ERR(mvm, "Loaded ucode is not valid!\n");
+ mvm->cur_ucode = old_type;
+ return -EIO;
+ }
+
+ iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
+
+ /*
+ * Note: all the queues are enabled as part of the interface
+ * initialization, but in firmware restart scenarios they
+ * could be stopped, so wake them up. In firmware restart,
+ * mac80211 will have the queues stopped as well until the
+ * reconfiguration completes. During normal startup, they
+ * will be empty.
+ */
+
+ for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
+ if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE)
+ mvm->queue_to_mac80211[i] = i;
+ else
+ mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
+ atomic_set(&mvm->queue_stop_count[i], 0);
+ }
+
+ mvm->transport_queue_stop = 0;
+
+ mvm->ucode_loaded = true;
+
+ return 0;
+}
+#define IWL_HW_REV_ID_RAINBOW 0x2
+#define IWL_PROJ_TYPE_LHP 0x5
+
+static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm)
+{
+ struct iwl_nvm_data *data = mvm->nvm_data;
+ /* Temp calls to static definitions, will be changed to CSR calls */
+ u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW;
+ u8 project_type = IWL_PROJ_TYPE_LHP;
+
+ return data->radio_cfg_dash | (data->radio_cfg_step << 2) |
+ (hw_rev_id << 4) | ((project_type & 0x7f) << 6) |
+ (data->valid_tx_ant << 16) | (data->valid_rx_ant << 20);
+}
+
+static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
+{
+ struct iwl_phy_cfg_cmd phy_cfg_cmd;
+ enum iwl_ucode_type ucode_type = mvm->cur_ucode;
+
+ /* Set parameters */
+ phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm));
+ phy_cfg_cmd.calib_control.event_trigger =
+ mvm->fw->default_calib[ucode_type].event_trigger;
+ phy_cfg_cmd.calib_control.flow_trigger =
+ mvm->fw->default_calib[ucode_type].flow_trigger;
+
+ IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
+ phy_cfg_cmd.phy_cfg);
+
+ return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, CMD_SYNC,
+ sizeof(phy_cfg_cmd), &phy_cfg_cmd);
+}
+
+/* Starting with the new PHY DB implementation - New calibs are enabled */
+/* Value - 0x405e7 */
+#define IWL_CALIB_DEFAULT_FLOW_INIT (IWL_CALIB_CFG_XTAL_IDX |\
+ IWL_CALIB_CFG_TEMPERATURE_IDX |\
+ IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
+ IWL_CALIB_CFG_DC_IDX |\
+ IWL_CALIB_CFG_BB_FILTER_IDX |\
+ IWL_CALIB_CFG_LO_LEAKAGE_IDX |\
+ IWL_CALIB_CFG_TX_IQ_IDX |\
+ IWL_CALIB_CFG_RX_IQ_IDX |\
+ IWL_CALIB_CFG_AGC_IDX)
+
+#define IWL_CALIB_DEFAULT_EVENT_INIT 0x0
+
+/* Value 0x41567 */
+#define IWL_CALIB_DEFAULT_FLOW_RUN (IWL_CALIB_CFG_XTAL_IDX |\
+ IWL_CALIB_CFG_TEMPERATURE_IDX |\
+ IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
+ IWL_CALIB_CFG_BB_FILTER_IDX |\
+ IWL_CALIB_CFG_DC_IDX |\
+ IWL_CALIB_CFG_TX_IQ_IDX |\
+ IWL_CALIB_CFG_RX_IQ_IDX |\
+ IWL_CALIB_CFG_SENSITIVITY_IDX |\
+ IWL_CALIB_CFG_AGC_IDX)
+
+#define IWL_CALIB_DEFAULT_EVENT_RUN (IWL_CALIB_CFG_XTAL_IDX |\
+ IWL_CALIB_CFG_TEMPERATURE_IDX |\
+ IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
+ IWL_CALIB_CFG_TX_PWR_IDX |\
+ IWL_CALIB_CFG_DC_IDX |\
+ IWL_CALIB_CFG_TX_IQ_IDX |\
+ IWL_CALIB_CFG_SENSITIVITY_IDX)
+
+/*
+ * Sets the calibrations trigger values that will be sent to the FW for runtime
+ * and init calibrations.
+ * The ones given in the FW TLV are not correct.
+ */
+static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm)
+{
+ struct iwl_tlv_calib_ctrl default_calib;
+
+ /*
+ * WkP FW TLV calib bits are wrong, overwrite them.
+ * This defines the dynamic calibrations which are implemented in the
+ * uCode both for init(flow) calculation and event driven calibs.
+ */
+
+ /* Init Image */
+ default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT);
+ default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT);
+
+ if (default_calib.event_trigger !=
+ mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger)
+ IWL_ERR(mvm,
+ "Updating the event calib for INIT image: 0x%x -> 0x%x\n",
+ mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger,
+ default_calib.event_trigger);
+ if (default_calib.flow_trigger !=
+ mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger)
+ IWL_ERR(mvm,
+ "Updating the flow calib for INIT image: 0x%x -> 0x%x\n",
+ mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger,
+ default_calib.flow_trigger);
+
+ memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT],
+ &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
+ IWL_ERR(mvm,
+ "Setting uCode init calibrations event 0x%x, trigger 0x%x\n",
+ default_calib.event_trigger,
+ default_calib.flow_trigger);
+
+ /* Run time image */
+ default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN);
+ default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN);
+
+ if (default_calib.event_trigger !=
+ mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger)
+ IWL_ERR(mvm,
+ "Updating the event calib for RT image: 0x%x -> 0x%x\n",
+ mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger,
+ default_calib.event_trigger);
+ if (default_calib.flow_trigger !=
+ mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger)
+ IWL_ERR(mvm,
+ "Updating the flow calib for RT image: 0x%x -> 0x%x\n",
+ mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger,
+ default_calib.flow_trigger);
+
+ memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR],
+ &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
+ IWL_ERR(mvm,
+ "Setting uCode runtime calibs event 0x%x, trigger 0x%x\n",
+ default_calib.event_trigger,
+ default_calib.flow_trigger);
+}
+
+static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
+{
+ u8 cmd_raw[16]; /* holds the variable size commands */
+ struct iwl_set_calib_default_cmd *cmd =
+ (struct iwl_set_calib_default_cmd *)cmd_raw;
+ int ret, i;
+
+ /* Setting default values for calibrations we don't run */
+ for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) {
+ u16 cmd_len;
+
+ if (wkp_calib_default_data[i].size == 0)
+ continue;
+
+ memset(cmd_raw, 0, sizeof(cmd_raw));
+ cmd_len = wkp_calib_default_data[i].size + sizeof(cmd);
+ cmd->calib_index = cpu_to_le16(i);
+ cmd->length = cpu_to_le16(wkp_calib_default_data[i].size);
+ if (WARN_ONCE(cmd_len > sizeof(cmd_raw),
+ "Need to enlarge cmd_raw to %d\n", cmd_len))
+ break;
+ memcpy(cmd->data, wkp_calib_default_data[i].data,
+ wkp_calib_default_data[i].size);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0,
+ sizeof(*cmd) +
+ wkp_calib_default_data[i].size,
+ cmd);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
+{
+ struct iwl_notification_wait calib_wait;
+ static const u8 init_complete[] = {
+ INIT_COMPLETE_NOTIF,
+ CALIB_RES_NOTIF_PHY_DB
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->init_ucode_run)
+ return 0;
+
+ iwl_init_notification_wait(&mvm->notif_wait,
+ &calib_wait,
+ init_complete,
+ ARRAY_SIZE(init_complete),
+ iwl_wait_phy_db_entry,
+ mvm->phy_db);
+
+ /* Will also start the device */
+ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
+ goto error;
+ }
+
+ if (read_nvm) {
+ /* Read nvm */
+ ret = iwl_nvm_init(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ goto error;
+ }
+ }
+
+ ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
+ WARN_ON(ret);
+
+ /* Override the calibrations from TLV and the const of fw */
+ iwl_set_default_calib_trigger(mvm);
+
+ /* WkP doesn't have all calibrations, need to set default values */
+ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ ret = iwl_set_default_calibrations(mvm);
+ if (ret)
+ goto error;
+ }
+
+ /*
+ * Send phy configurations command to init uCode
+ * to start the 16.0 uCode init image internal calibrations.
+ */
+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
+ ret);
+ goto error;
+ }
+
+ /*
+ * Some things may run in the background now, but we
+ * just wait for the calibration complete notification.
+ */
+ ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
+ MVM_UCODE_CALIB_TIMEOUT);
+ if (!ret)
+ mvm->init_ucode_run = true;
+ goto out;
+
+error:
+ iwl_remove_notification(&mvm->notif_wait, &calib_wait);
+out:
+ if (!iwlmvm_mod_params.init_dbg) {
+ iwl_trans_stop_device(mvm->trans);
+ } else if (!mvm->nvm_data) {
+ /* we want to debug INIT and we have no NVM - fake */
+ mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
+ sizeof(struct ieee80211_channel) +
+ sizeof(struct ieee80211_rate),
+ GFP_KERNEL);
+ if (!mvm->nvm_data)
+ return -ENOMEM;
+ mvm->nvm_data->valid_rx_ant = 1;
+ mvm->nvm_data->valid_tx_ant = 1;
+ mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
+ mvm->nvm_data->bands[0].n_channels = 1;
+ mvm->nvm_data->bands[0].n_bitrates = 1;
+ mvm->nvm_data->bands[0].bitrates =
+ (void *)mvm->nvm_data->channels + 1;
+ mvm->nvm_data->bands[0].bitrates->hw_value = 10;
+ }
+
+ return ret;
+}
+
+#define UCODE_CALIB_TIMEOUT (2*HZ)
+
+int iwl_mvm_up(struct iwl_mvm *mvm)
+{
+ int ret, i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
+
+ /* If we were in RFKILL during module loading, load init ucode now */
+ if (!mvm->init_ucode_run) {
+ ret = iwl_run_init_mvm_ucode(mvm, false);
+ if (ret && !iwlmvm_mod_params.init_dbg) {
+ IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+ goto error;
+ }
+ }
+
+ if (iwlmvm_mod_params.init_dbg)
+ return 0;
+
+ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
+ goto error;
+ }
+
+ ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+ if (ret)
+ goto error;
+
+ /* Send phy db control command and then phy db calibration*/
+ ret = iwl_send_phy_db_data(mvm->phy_db);
+ if (ret)
+ goto error;
+
+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret)
+ goto error;
+
+ /* init the fw <-> mac80211 STA mapping */
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+
+ /* Add auxiliary station for scanning */
+ ret = iwl_mvm_add_aux_sta(mvm);
+ if (ret)
+ goto error;
+
+ IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
+
+ return 0;
+ error:
+ iwl_trans_stop_device(mvm->trans);
+ return ret;
+}
+
+int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
+{
+ int ret, i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
+ goto error;
+ }
+
+ ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+ if (ret)
+ goto error;
+
+ /* Send phy db control command and then phy db calibration*/
+ ret = iwl_send_phy_db_data(mvm->phy_db);
+ if (ret)
+ goto error;
+
+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret)
+ goto error;
+
+ /* init the fw <-> mac80211 STA mapping */
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+
+ /* Add auxiliary station for scanning */
+ ret = iwl_mvm_add_aux_sta(mvm);
+ if (ret)
+ goto error;
+
+ return 0;
+ error:
+ iwl_trans_stop_device(mvm->trans);
+ return ret;
+}
+
+int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
+ u32 flags = le32_to_cpu(card_state_notif->flags);
+
+ IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
+ (flags & HW_CARD_DISABLED) ? "Kill" : "On",
+ (flags & SW_CARD_DISABLED) ? "Kill" : "On",
+ (flags & CT_KILL_CARD_DISABLED) ?
+ "Reached" : "Not reached");
+
+ return 0;
+}
+
+int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_radio_version_notif *radio_version = (void *)pkt->data;
+
+ /* TODO: what to do with that? */
+ IWL_DEBUG_INFO(mvm,
+ "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n",
+ le32_to_cpu(radio_version->radio_flavor),
+ le32_to_cpu(radio_version->radio_step),
+ le32_to_cpu(radio_version->radio_dash));
+ return 0;
+}