[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / dvm / ucode.c

/******************************************************************************
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2008 - 2014 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 COPYING.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

#include <linux/kernel.h>
#include <linux/init.h>

#include "iwl-io.h"
#include "iwl-agn-hw.h"
#include "iwl-trans.h"
#include "iwl-fh.h"
#include "iwl-op-mode.h"

#include "dev.h"
#include "agn.h"
#include "calib.h"

/******************************************************************************
 *
 * uCode download functions
 *
 ******************************************************************************/

static inline const struct fw_img *
iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
{
	if (ucode_type >= IWL_UCODE_TYPE_MAX)
		return NULL;

	return &priv->fw->img[ucode_type];
}

/*
 *  Calibration
 */
static int iwl_set_Xtal_calib(struct iwl_priv *priv)
{
	struct iwl_calib_xtal_freq_cmd cmd;
	__le16 *xtal_calib = priv->nvm_data->xtal_calib;

	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}

static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
{
	struct iwl_calib_temperature_offset_cmd cmd;

	memset(&cmd, 0, sizeof(cmd));
	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
	cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
	if (!(cmd.radio_sensor_offset))
		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;

	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
			le16_to_cpu(cmd.radio_sensor_offset));
	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}

static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
{
	struct iwl_calib_temperature_offset_v2_cmd cmd;

	memset(&cmd, 0, sizeof(cmd));
	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
	cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
	cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
	if (!cmd.radio_sensor_offset_low) {
		IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
		cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
		cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
	}
	cmd.burntVoltageRef = priv->nvm_data->calib_voltage;

	IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
			le16_to_cpu(cmd.radio_sensor_offset_high));
	IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
			le16_to_cpu(cmd.radio_sensor_offset_low));
	IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
			le16_to_cpu(cmd.burntVoltageRef));

	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}

static int iwl_send_calib_cfg(struct iwl_priv *priv)
{
	struct iwl_calib_cfg_cmd calib_cfg_cmd;
	struct iwl_host_cmd cmd = {
		.id = CALIBRATION_CFG_CMD,
		.len = { sizeof(struct iwl_calib_cfg_cmd), },
		.data = { &calib_cfg_cmd, },
	};

	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
	calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
	calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
	calib_cfg_cmd.ucd_calib_cfg.flags =
		IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;

	return iwl_dvm_send_cmd(priv, &cmd);
}

int iwl_init_alive_start(struct iwl_priv *priv)
{
	int ret;

	if (priv->lib->bt_params &&
	    priv->lib->bt_params->advanced_bt_coexist) {
		/*
		 * Tell uCode we are ready to perform calibration
		 * need to perform this before any calibration
		 * no need to close the envlope since we are going
		 * to load the runtime uCode later.
		 */
		ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
		if (ret)
			return ret;

	}

	ret = iwl_send_calib_cfg(priv);
	if (ret)
		return ret;

	/**
	 * temperature offset calibration is only needed for runtime ucode,
	 * so prepare the value now.
	 */
	if (priv->lib->need_temp_offset_calib) {
		if (priv->lib->temp_offset_v2)
			return iwl_set_temperature_offset_calib_v2(priv);
		else
			return iwl_set_temperature_offset_calib(priv);
	}

	return 0;
}

static int iwl_send_wimax_coex(struct iwl_priv *priv)
{
	struct iwl_wimax_coex_cmd coex_cmd;

	/* coexistence is disabled */
	memset(&coex_cmd, 0, sizeof(coex_cmd));

	return iwl_dvm_send_cmd_pdu(priv,
				COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
				sizeof(coex_cmd), &coex_cmd);
}

static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	0, 0, 0, 0, 0, 0, 0
};

void iwl_send_prio_tbl(struct iwl_priv *priv)
{
	struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;

	memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
		sizeof(iwl_bt_prio_tbl));
	if (iwl_dvm_send_cmd_pdu(priv,
				REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
				sizeof(prio_tbl_cmd), &prio_tbl_cmd))
		IWL_ERR(priv, "failed to send BT prio tbl command\n");
}

int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
{
	struct iwl_bt_coex_prot_env_cmd env_cmd;
	int ret;

	env_cmd.action = action;
	env_cmd.type = type;
	ret = iwl_dvm_send_cmd_pdu(priv,
			       REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
			       sizeof(env_cmd), &env_cmd);
	if (ret)
		IWL_ERR(priv, "failed to send BT env command\n");
	return ret;
}

static const u8 iwlagn_default_queue_to_tx_fifo[] = {
	IWL_TX_FIFO_VO,
	IWL_TX_FIFO_VI,
	IWL_TX_FIFO_BE,
	IWL_TX_FIFO_BK,
};

static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
	IWL_TX_FIFO_VO,
	IWL_TX_FIFO_VI,
	IWL_TX_FIFO_BE,
	IWL_TX_FIFO_BK,
	IWL_TX_FIFO_BK_IPAN,
	IWL_TX_FIFO_BE_IPAN,
	IWL_TX_FIFO_VI_IPAN,
	IWL_TX_FIFO_VO_IPAN,
	IWL_TX_FIFO_BE_IPAN,
	IWL_TX_FIFO_UNUSED,
	IWL_TX_FIFO_AUX,
};

static int iwl_alive_notify(struct iwl_priv *priv)
{
	const u8 *queue_to_txf;
	u8 n_queues;
	int ret;
	int i;

	iwl_trans_fw_alive(priv->trans, 0);

	if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
	    priv->nvm_data->sku_cap_ipan_enable) {
		n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
		queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
	} else {
		n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
		queue_to_txf = iwlagn_default_queue_to_tx_fifo;
	}

	for (i = 0; i < n_queues; i++)
		if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
			iwl_trans_ac_txq_enable(priv->trans, i,
						queue_to_txf[i]);

	priv->passive_no_rx = false;
	priv->transport_queue_stop = 0;

	ret = iwl_send_wimax_coex(priv);
	if (ret)
		return ret;

	if (!priv->lib->no_xtal_calib) {
		ret = iwl_set_Xtal_calib(priv);
		if (ret)
			return ret;
	}

	return iwl_send_calib_results(priv);
}

struct iwl_alive_data {
	bool valid;
	u8 subtype;
};

static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
			 struct iwl_rx_packet *pkt, void *data)
{
	struct iwl_priv *priv =
		container_of(notif_wait, struct iwl_priv, notif_wait);
	struct iwl_alive_data *alive_data = data;
	struct iwl_alive_resp *palive;

	palive = (void *)pkt->data;

	IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
		       "0x%01X 0x%01X\n",
		       palive->is_valid, palive->ver_type,
		       palive->ver_subtype);

	priv->device_pointers.error_event_table =
		le32_to_cpu(palive->error_event_table_ptr);
	priv->device_pointers.log_event_table =
		le32_to_cpu(palive->log_event_table_ptr);

	alive_data->subtype = palive->ver_subtype;
	alive_data->valid = palive->is_valid == UCODE_VALID_OK;

	return true;
}

#define UCODE_ALIVE_TIMEOUT	HZ
#define UCODE_CALIB_TIMEOUT	(2*HZ)

int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
				 enum iwl_ucode_type ucode_type)
{
	struct iwl_notification_wait alive_wait;
	struct iwl_alive_data alive_data;
	const struct fw_img *fw;
	int ret;
	enum iwl_ucode_type old_type;
	static const u8 alive_cmd[] = { REPLY_ALIVE };

	fw = iwl_get_ucode_image(priv, ucode_type);
	if (WARN_ON(!fw))
		return -EINVAL;

	old_type = priv->cur_ucode;
	priv->cur_ucode = ucode_type;
	priv->ucode_loaded = false;

	iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
				   alive_cmd, ARRAY_SIZE(alive_cmd),
				   iwl_alive_fn, &alive_data);

	ret = iwl_trans_start_fw(priv->trans, fw, false);
	if (ret) {
		priv->cur_ucode = old_type;
		iwl_remove_notification(&priv->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(&priv->notif_wait, &alive_wait,
					UCODE_ALIVE_TIMEOUT);
	if (ret) {
		priv->cur_ucode = old_type;
		return ret;
	}

	if (!alive_data.valid) {
		IWL_ERR(priv, "Loaded ucode is not valid!\n");
		priv->cur_ucode = old_type;
		return -EIO;
	}

	priv->ucode_loaded = true;

	if (ucode_type != IWL_UCODE_WOWLAN) {
		/* delay a bit to give rfkill time to run */
		msleep(5);
	}

	ret = iwl_alive_notify(priv);
	if (ret) {
		IWL_WARN(priv,
			"Could not complete ALIVE transition: %d\n", ret);
		priv->cur_ucode = old_type;
		return ret;
	}

	return 0;
}

static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
			      struct iwl_rx_packet *pkt, void *data)
{
	struct iwl_priv *priv = data;
	struct iwl_calib_hdr *hdr;
	int len;

	if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
		WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
		return true;
	}

	hdr = (struct iwl_calib_hdr *)pkt->data;
	len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;

	/* reduce the size by the length field itself */
	len -= sizeof(__le32);

	if (iwl_calib_set(priv, hdr, len))
		IWL_ERR(priv, "Failed to record calibration data %d\n",
			hdr->op_code);

	return false;
}

int iwl_run_init_ucode(struct iwl_priv *priv)
{
	struct iwl_notification_wait calib_wait;
	static const u8 calib_complete[] = {
		CALIBRATION_RES_NOTIFICATION,
		CALIBRATION_COMPLETE_NOTIFICATION
	};
	int ret;

	lockdep_assert_held(&priv->mutex);

	/* No init ucode required? Curious, but maybe ok */
	if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
		return 0;

	if (priv->init_ucode_run)
		return 0;

	iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
				   calib_complete, ARRAY_SIZE(calib_complete),
				   iwlagn_wait_calib, priv);

	/* Will also start the device */
	ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
	if (ret)
		goto error;

	ret = iwl_init_alive_start(priv);
	if (ret)
		goto error;

	/*
	 * Some things may run in the background now, but we
	 * just wait for the calibration complete notification.
	 */
	ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
					UCODE_CALIB_TIMEOUT);
	if (!ret)
		priv->init_ucode_run = true;

	goto out;

 error:
	iwl_remove_notification(&priv->notif_wait, &calib_wait);
 out:
	/* Whatever happened, stop the device */
	iwl_trans_stop_device(priv->trans);
	priv->ucode_loaded = false;

	return ret;
}
Commit	Line	Data
792bc3cb WYG	1	/******************************************************************************
	2	*
	3	* GPL LICENSE SUMMARY
	4	*
51368bf7	5	* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
792bc3cb WYG	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of version 2 of the GNU General Public License as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but
	12	* WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	19	* USA
	20	*
	21	* The full GNU General Public License is included in this distribution
410dc5aa	22	* in the file called COPYING.
792bc3cb WYG	23	*
	24	* Contact Information:
	25	* Intel Linux Wireless <ilw@linux.intel.com>
	26	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	27	*
	28	*****************************************************************************/
	29
	30	#include <linux/kernel.h>
792bc3cb WYG	31	#include <linux/init.h>
792bc3cb WYG	32
81b8176e	33	#include "iwl-io.h"
19e6cda0	34	#include "iwl-agn-hw.h"
bdfbf092	35	#include "iwl-trans.h"
dda61a44	36	#include "iwl-fh.h"
d0f76d68	37	#include "iwl-op-mode.h"
741a6266	38
1023fdc4 JB	39	#include "dev.h"
	40	#include "agn.h"
	41	#include "calib.h"
	42
de7f5f92 DF	43	/******************************************************************************
	44	*
	45	* uCode download functions
	46	*
	47	******************************************************************************/
	48
0692fe41 JB	49	static inline const struct fw_img *
0692fe41 JB	50	iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
8929c24b	51	{
6dfa8d01 DS	52	if (ucode_type >= IWL_UCODE_TYPE_MAX)
	53	return NULL;
	54
	55	return &priv->fw->img[ucode_type];
8929c24b DF	56	}
8929c24b DF	57
741a6266 WYG	58	/*
	59	* Calibration
	60	*/
e1991885	61	static int iwl_set_Xtal_calib(struct iwl_priv *priv)
741a6266 WYG	62	{
741a6266 WYG	63	struct iwl_calib_xtal_freq_cmd cmd;
b7998c8b	64	__le16 *xtal_calib = priv->nvm_data->xtal_calib;
741a6266	65
1f8bf039	66	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
741a6266 WYG	67	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
741a6266 WYG	68	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
e1991885	69	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
741a6266 WYG	70	}
741a6266 WYG	71
e1991885	72	static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
bf53f939 SZ	73	{
bf53f939 SZ	74	struct iwl_calib_temperature_offset_cmd cmd;
1f8bf039 WYG	75
	76	memset(&cmd, 0, sizeof(cmd));
	77	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
b7998c8b	78	cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
bf53f939 SZ	79	if (!(cmd.radio_sensor_offset))
bf53f939 SZ	80	cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
1f8bf039	81
e1991885	82	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
2e277996	83	le16_to_cpu(cmd.radio_sensor_offset));
e1991885	84	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
bf53f939 SZ	85	}
bf53f939 SZ	86
e1991885	87	static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
c6f30347 WYG	88	{
c6f30347 WYG	89	struct iwl_calib_temperature_offset_v2_cmd cmd;
c6f30347 WYG	90
	91	memset(&cmd, 0, sizeof(cmd));
	92	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
b7998c8b EL	93	cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
b7998c8b EL	94	cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
26a7ca9a	95	if (!cmd.radio_sensor_offset_low) {
e1991885	96	IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
c6f30347 WYG	97	cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
	98	cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
	99	}
b7998c8b	100	cmd.burntVoltageRef = priv->nvm_data->calib_voltage;
c6f30347	101
e1991885	102	IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
c6f30347	103	le16_to_cpu(cmd.radio_sensor_offset_high));
e1991885	104	IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
c6f30347	105	le16_to_cpu(cmd.radio_sensor_offset_low));
e1991885	106	IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
c6f30347 WYG	107	le16_to_cpu(cmd.burntVoltageRef));
c6f30347 WYG	108
e1991885	109	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
c6f30347 WYG	110	}
c6f30347 WYG	111
e1991885	112	static int iwl_send_calib_cfg(struct iwl_priv *priv)
741a6266 WYG	113	{
	114	struct iwl_calib_cfg_cmd calib_cfg_cmd;
	115	struct iwl_host_cmd cmd = {
	116	.id = CALIBRATION_CFG_CMD,
3fa50738 JB	117	.len = { sizeof(struct iwl_calib_cfg_cmd), },
3fa50738 JB	118	.data = { &calib_cfg_cmd, },
741a6266 WYG	119	};
	120
	121	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
	122	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
	123	calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
	124	calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
df2a4dc8 WYG	125	calib_cfg_cmd.ucd_calib_cfg.flags =
df2a4dc8 WYG	126	IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
741a6266	127
e10a0533	128	return iwl_dvm_send_cmd(priv, &cmd);
741a6266 WYG	129	}
741a6266 WYG	130
e1991885	131	int iwl_init_alive_start(struct iwl_priv *priv)
741a6266	132	{
ca7966c8	133	int ret;
741a6266	134
0d8877a1 JB	135	if (priv->lib->bt_params &&
0d8877a1 JB	136	priv->lib->bt_params->advanced_bt_coexist) {
f7322f8f WYG	137	/*
	138	* Tell uCode we are ready to perform calibration
	139	* need to perform this before any calibration
	140	* no need to close the envlope since we are going
	141	* to load the runtime uCode later.
	142	*/
e1991885	143	ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
f7322f8f	144	BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
ca7966c8 JB	145	if (ret)
ca7966c8 JB	146	return ret;
f7322f8f WYG	147
f7322f8f WYG	148	}
ca7966c8	149
e1991885	150	ret = iwl_send_calib_cfg(priv);
ca7966c8 JB	151	if (ret)
ca7966c8 JB	152	return ret;
bf53f939 SZ	153
	154	/**
	155	* temperature offset calibration is only needed for runtime ucode,
	156	* so prepare the value now.
	157	*/
0d8877a1 JB	158	if (priv->lib->need_temp_offset_calib) {
0d8877a1 JB	159	if (priv->lib->temp_offset_v2)
e1991885	160	return iwl_set_temperature_offset_calib_v2(priv);
c6f30347	161	else
e1991885	162	return iwl_set_temperature_offset_calib(priv);
c6f30347	163	}
741a6266	164
ca7966c8	165	return 0;
741a6266 WYG	166	}
741a6266 WYG	167
aca86268	168	static int iwl_send_wimax_coex(struct iwl_priv *priv)
f4012413 WYG	169	{
	170	struct iwl_wimax_coex_cmd coex_cmd;
	171
85560af3 JB	172	/* coexistence is disabled */
85560af3 JB	173	memset(&coex_cmd, 0, sizeof(coex_cmd));
f4012413	174
e10a0533	175	return iwl_dvm_send_cmd_pdu(priv,
e419d62d	176	COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
f4012413 WYG	177	sizeof(coex_cmd), &coex_cmd);
	178	}
	179
66128b14	180	static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
aeb4a2ee WYG	181	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	182	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	183	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	184	(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	185	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	186	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	187	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	188	(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	189	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	190	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	191	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	192	(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	193	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	194	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	195	((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	196	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	197	((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) \|
	198	(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
	199	0, 0, 0, 0, 0, 0, 0
	200	};
	201
e1991885	202	void iwl_send_prio_tbl(struct iwl_priv *priv)
aeb4a2ee WYG	203	{
	204	struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
	205
66128b14 DF	206	memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
66128b14 DF	207	sizeof(iwl_bt_prio_tbl));
e10a0533	208	if (iwl_dvm_send_cmd_pdu(priv,
e419d62d	209	REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
aeb4a2ee	210	sizeof(prio_tbl_cmd), &prio_tbl_cmd))
e1991885	211	IWL_ERR(priv, "failed to send BT prio tbl command\n");
aeb4a2ee WYG	212	}
aeb4a2ee WYG	213
e1991885	214	int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
aeb4a2ee WYG	215	{
aeb4a2ee WYG	216	struct iwl_bt_coex_prot_env_cmd env_cmd;
ca7966c8	217	int ret;
aeb4a2ee WYG	218
	219	env_cmd.action = action;
	220	env_cmd.type = type;
e10a0533	221	ret = iwl_dvm_send_cmd_pdu(priv,
e419d62d	222	REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
ca7966c8 JB	223	sizeof(env_cmd), &env_cmd);
ca7966c8 JB	224	if (ret)
e1991885	225	IWL_ERR(priv, "failed to send BT env command\n");
ca7966c8	226	return ret;
aeb4a2ee WYG	227	}
aeb4a2ee WYG	228
b04db9ac EG	229	static const u8 iwlagn_default_queue_to_tx_fifo[] = {
	230	IWL_TX_FIFO_VO,
	231	IWL_TX_FIFO_VI,
	232	IWL_TX_FIFO_BE,
	233	IWL_TX_FIFO_BK,
	234	};
	235
	236	static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
	237	IWL_TX_FIFO_VO,
	238	IWL_TX_FIFO_VI,
	239	IWL_TX_FIFO_BE,
	240	IWL_TX_FIFO_BK,
	241	IWL_TX_FIFO_BK_IPAN,
	242	IWL_TX_FIFO_BE_IPAN,
	243	IWL_TX_FIFO_VI_IPAN,
	244	IWL_TX_FIFO_VO_IPAN,
	245	IWL_TX_FIFO_BE_IPAN,
	246	IWL_TX_FIFO_UNUSED,
	247	IWL_TX_FIFO_AUX,
	248	};
aeb4a2ee	249
e1991885	250	static int iwl_alive_notify(struct iwl_priv *priv)
741a6266	251	{
b04db9ac EG	252	const u8 *queue_to_txf;
b04db9ac EG	253	u8 n_queues;
7415952f	254	int ret;
b04db9ac	255	int i;
741a6266	256
adca1235	257	iwl_trans_fw_alive(priv->trans, 0);
e755f882	258
b04db9ac	259	if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
b7998c8b	260	priv->nvm_data->sku_cap_ipan_enable) {
b04db9ac EG	261	n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
	262	queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
	263	} else {
	264	n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
	265	queue_to_txf = iwlagn_default_queue_to_tx_fifo;
	266	}
	267
	268	for (i = 0; i < n_queues; i++)
	269	if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
	270	iwl_trans_ac_txq_enable(priv->trans, i,
	271	queue_to_txf[i]);
	272
e755f882 JB	273	priv->passive_no_rx = false;
e755f882 JB	274	priv->transport_queue_stop = 0;
e7cad69c	275
e1991885	276	ret = iwl_send_wimax_coex(priv);
7415952f WYG	277	if (ret)
	278	return ret;
	279
0d8877a1	280	if (!priv->lib->no_xtal_calib) {
e1991885	281	ret = iwl_set_Xtal_calib(priv);
93b64105 JB	282	if (ret)
	283	return ret;
	284	}
741a6266	285
e1991885	286	return iwl_send_calib_results(priv);
741a6266	287	}
db41dd27	288
69a679b0	289	struct iwl_alive_data {
ca7966c8 JB	290	bool valid;
	291	u8 subtype;
	292	};
	293
db662d47 JB	294	static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
db662d47 JB	295	struct iwl_rx_packet pkt, void data)
ca7966c8	296	{
4bd14dd5 JB	297	struct iwl_priv *priv =
4bd14dd5 JB	298	container_of(notif_wait, struct iwl_priv, notif_wait);
69a679b0	299	struct iwl_alive_data *alive_data = data;
ca7966c8 JB	300	struct iwl_alive_resp *palive;
ca7966c8 JB	301
f8d7c1a1	302	palive = (void *)pkt->data;
ca7966c8	303
e1991885	304	IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
ca7966c8 JB	305	"0x%01X 0x%01X\n",
	306	palive->is_valid, palive->ver_type,
	307	palive->ver_subtype);
	308
2fdfc476	309	priv->device_pointers.error_event_table =
ca7966c8	310	le32_to_cpu(palive->error_event_table_ptr);
2fdfc476	311	priv->device_pointers.log_event_table =
ca7966c8 JB	312	le32_to_cpu(palive->log_event_table_ptr);
	313
	314	alive_data->subtype = palive->ver_subtype;
	315	alive_data->valid = palive->is_valid == UCODE_VALID_OK;
db662d47 JB	316
db662d47 JB	317	return true;
ca7966c8 JB	318	}
	319
	320	#define UCODE_ALIVE_TIMEOUT HZ
	321	#define UCODE_CALIB_TIMEOUT (2*HZ)
	322
e1991885	323	int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
de7f5f92	324	enum iwl_ucode_type ucode_type)
ca7966c8 JB	325	{
ca7966c8 JB	326	struct iwl_notification_wait alive_wait;
69a679b0	327	struct iwl_alive_data alive_data;
0692fe41	328	const struct fw_img *fw;
ca7966c8	329	int ret;
de7f5f92	330	enum iwl_ucode_type old_type;
db662d47	331	static const u8 alive_cmd[] = { REPLY_ALIVE };
ca7966c8	332
e1991885	333	fw = iwl_get_ucode_image(priv, ucode_type);
befe9b6f JB	334	if (WARN_ON(!fw))
befe9b6f JB	335	return -EINVAL;
ca7966c8	336
befe9b6f JB	337	old_type = priv->cur_ucode;
befe9b6f JB	338	priv->cur_ucode = ucode_type;
8f7ffbe2 DS	339	priv->ucode_loaded = false;
8f7ffbe2 DS	340
db662d47 JB	341	iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
	342	alive_cmd, ARRAY_SIZE(alive_cmd),
	343	iwl_alive_fn, &alive_data);
f4720893	344
6ae02f3e	345	ret = iwl_trans_start_fw(priv->trans, fw, false);
ca7966c8	346	if (ret) {
a42506eb	347	priv->cur_ucode = old_type;
4bd14dd5	348	iwl_remove_notification(&priv->notif_wait, &alive_wait);
ca7966c8 JB	349	return ret;
	350	}
	351
ca7966c8 JB	352	/*
	353	* Some things may run in the background now, but we
	354	* just wait for the ALIVE notification here.
	355	*/
4bd14dd5	356	ret = iwl_wait_notification(&priv->notif_wait, &alive_wait,
dd5fe104	357	UCODE_ALIVE_TIMEOUT);
ca7966c8	358	if (ret) {
a42506eb	359	priv->cur_ucode = old_type;
ca7966c8 JB	360	return ret;
	361	}
	362
	363	if (!alive_data.valid) {
e1991885	364	IWL_ERR(priv, "Loaded ucode is not valid!\n");
a42506eb	365	priv->cur_ucode = old_type;
ca7966c8 JB	366	return -EIO;
	367	}
	368
2d5d50ee EG	369	priv->ucode_loaded = true;
2d5d50ee EG	370
c8ac61cf	371	if (ucode_type != IWL_UCODE_WOWLAN) {
c8ac61cf JB	372	/* delay a bit to give rfkill time to run */
	373	msleep(5);
	374	}
ca7966c8	375
e1991885	376	ret = iwl_alive_notify(priv);
ca7966c8	377	if (ret) {
e1991885	378	IWL_WARN(priv,
ca7966c8	379	"Could not complete ALIVE transition: %d\n", ret);
a42506eb	380	priv->cur_ucode = old_type;
ca7966c8 JB	381	return ret;
	382	}
	383
	384	return 0;
	385	}
	386
e1f0c501 JB	387	static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
	388	struct iwl_rx_packet pkt, void data)
	389	{
	390	struct iwl_priv *priv = data;
	391	struct iwl_calib_hdr *hdr;
	392	int len;
	393
	394	if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
	395	WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
	396	return true;
	397	}
	398
	399	hdr = (struct iwl_calib_hdr *)pkt->data;
	400	len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
	401
	402	/* reduce the size by the length field itself */
	403	len -= sizeof(__le32);
	404
	405	if (iwl_calib_set(priv, hdr, len))
	406	IWL_ERR(priv, "Failed to record calibration data %d\n",
	407	hdr->op_code);
	408
	409	return false;
	410	}
	411
e1991885	412	int iwl_run_init_ucode(struct iwl_priv *priv)
ca7966c8 JB	413	{
ca7966c8 JB	414	struct iwl_notification_wait calib_wait;
db662d47	415	static const u8 calib_complete[] = {
e1f0c501	416	CALIBRATION_RES_NOTIFICATION,
db662d47 JB	417	CALIBRATION_COMPLETE_NOTIFICATION
db662d47 JB	418	};
ca7966c8 JB	419	int ret;
ca7966c8 JB	420
b1eea297	421	lockdep_assert_held(&priv->mutex);
ca7966c8 JB	422
ca7966c8 JB	423	/* No init ucode required? Curious, but maybe ok */
6dfa8d01	424	if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
ca7966c8 JB	425	return 0;
ca7966c8 JB	426
b5ea1624	427	if (priv->init_ucode_run)
ca7966c8 JB	428	return 0;
ca7966c8 JB	429
4bd14dd5	430	iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
db662d47	431	calib_complete, ARRAY_SIZE(calib_complete),
e1f0c501	432	iwlagn_wait_calib, priv);
ca7966c8 JB	433
ca7966c8 JB	434	/* Will also start the device */
e1991885	435	ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
ca7966c8 JB	436	if (ret)
	437	goto error;
	438
e1991885	439	ret = iwl_init_alive_start(priv);
ca7966c8 JB	440	if (ret)
	441	goto error;
	442
	443	/*
	444	* Some things may run in the background now, but we
	445	* just wait for the calibration complete notification.
	446	*/
4bd14dd5	447	ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
dd5fe104	448	UCODE_CALIB_TIMEOUT);
b5ea1624 DS	449	if (!ret)
b5ea1624 DS	450	priv->init_ucode_run = true;
ca7966c8 JB	451
	452	goto out;
	453
	454	error:
4bd14dd5	455	iwl_remove_notification(&priv->notif_wait, &calib_wait);
ca7966c8 JB	456	out:
ca7966c8 JB	457	/* Whatever happened, stop the device */
68e8dfda	458	iwl_trans_stop_device(priv->trans);
8f7ffbe2 DS	459	priv->ucode_loaded = false;
8f7ffbe2 DS	460
ca7966c8 JB	461	return ret;
ca7966c8 JB	462	}