diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 640 | 
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 00000000000..d3d959db03a --- /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; +}  |