[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-5000.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 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.
 *
 * 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/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.h>
#include <linux/stringify.h>

#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
#include "iwl-helpers.h"
#include "iwl-agn.h"
#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
#include "iwl-trans.h"
#include "iwl-shared.h"

/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5
#define IWL5150_UCODE_API_MAX 2

/* Lowest firmware API version supported */
#define IWL5000_UCODE_API_MIN 1
#define IWL5150_UCODE_API_MIN 1

#define IWL5000_FW_PRE "iwlwifi-5000-"
#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode"

#define IWL5150_FW_PRE "iwlwifi-5150-"
#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode"

/* NIC configuration for 5000 series */
static void iwl5000_nic_config(struct iwl_priv *priv)
{
	unsigned long flags;

	iwl_rf_config(priv);

	spin_lock_irqsave(&priv->shrd->lock, flags);

	/* W/A : NIC is stuck in a reset state after Early PCIe power off
	 * (PCIe power is lost before PERST# is asserted),
	 * causing ME FW to lose ownership and not being able to obtain it back.
	 */
	iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
				APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
				~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);


	spin_unlock_irqrestore(&priv->shrd->lock, flags);
}

static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
	.min_nrg_cck = 100,
	.max_nrg_cck = 0, /* not used, set to 0 */
	.auto_corr_min_ofdm = 90,
	.auto_corr_min_ofdm_mrc = 170,
	.auto_corr_min_ofdm_x1 = 105,
	.auto_corr_min_ofdm_mrc_x1 = 220,

	.auto_corr_max_ofdm = 120,
	.auto_corr_max_ofdm_mrc = 210,
	.auto_corr_max_ofdm_x1 = 120,
	.auto_corr_max_ofdm_mrc_x1 = 240,

	.auto_corr_min_cck = 125,
	.auto_corr_max_cck = 200,
	.auto_corr_min_cck_mrc = 200,
	.auto_corr_max_cck_mrc = 400,
	.nrg_th_cck = 100,
	.nrg_th_ofdm = 100,

	.barker_corr_th_min = 190,
	.barker_corr_th_min_mrc = 390,
	.nrg_th_cca = 62,
};

static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
	.min_nrg_cck = 95,
	.max_nrg_cck = 0, /* not used, set to 0 */
	.auto_corr_min_ofdm = 90,
	.auto_corr_min_ofdm_mrc = 170,
	.auto_corr_min_ofdm_x1 = 105,
	.auto_corr_min_ofdm_mrc_x1 = 220,

	.auto_corr_max_ofdm = 120,
	.auto_corr_max_ofdm_mrc = 210,
	/* max = min for performance bug in 5150 DSP */
	.auto_corr_max_ofdm_x1 = 105,
	.auto_corr_max_ofdm_mrc_x1 = 220,

	.auto_corr_min_cck = 125,
	.auto_corr_max_cck = 200,
	.auto_corr_min_cck_mrc = 170,
	.auto_corr_max_cck_mrc = 400,
	.nrg_th_cck = 95,
	.nrg_th_ofdm = 95,

	.barker_corr_th_min = 190,
	.barker_corr_th_min_mrc = 390,
	.nrg_th_cca = 62,
};

static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
{
	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
			iwl_temp_calib_to_offset(priv);

	hw_params(priv).ct_kill_threshold = threshold * volt2temp_coef;
}

static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
{
	/* want Celsius */
	hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
}

static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
		priv->cfg->base_params->num_of_queues =
			iwlagn_mod_params.num_of_queues;

	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;

	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;

	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
					BIT(IEEE80211_BAND_5GHZ);

	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;

	iwl5000_set_ct_threshold(priv);

	/* Set initial sensitivity parameters */
	/* Set initial calibration set */
	hw_params(priv).sens = &iwl5000_sensitivity;
	hw_params(priv).calib_init_cfg =
		BIT(IWL_CALIB_XTAL)		|
		BIT(IWL_CALIB_LO)		|
		BIT(IWL_CALIB_TX_IQ)		|
		BIT(IWL_CALIB_TX_IQ_PERD)	|
		BIT(IWL_CALIB_BASE_BAND);

	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;

	return 0;
}

static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
		priv->cfg->base_params->num_of_queues =
			iwlagn_mod_params.num_of_queues;

	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;

	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;

	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
					BIT(IEEE80211_BAND_5GHZ);

	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;

	iwl5150_set_ct_threshold(priv);

	/* Set initial sensitivity parameters */
	/* Set initial calibration set */
	hw_params(priv).sens = &iwl5150_sensitivity;
	hw_params(priv).calib_init_cfg =
		BIT(IWL_CALIB_LO)		|
		BIT(IWL_CALIB_TX_IQ)		|
		BIT(IWL_CALIB_BASE_BAND);
	if (priv->cfg->need_dc_calib)
		hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC);

	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;

	return 0;
}

static void iwl5150_temperature(struct iwl_priv *priv)
{
	u32 vt = 0;
	s32 offset =  iwl_temp_calib_to_offset(priv);

	vt = le32_to_cpu(priv->statistics.common.temperature);
	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
	/* now vt hold the temperature in Kelvin */
	priv->temperature = KELVIN_TO_CELSIUS(vt);
	iwl_tt_handler(priv);
}

static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
				     struct ieee80211_channel_switch *ch_switch)
{
	/*
	 * MULTI-FIXME
	 * See iwl_mac_channel_switch.
	 */
	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
	struct iwl5000_channel_switch_cmd cmd;
	const struct iwl_channel_info *ch_info;
	u32 switch_time_in_usec, ucode_switch_time;
	u16 ch;
	u32 tsf_low;
	u8 switch_count;
	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
	struct ieee80211_vif *vif = ctx->vif;
	struct iwl_host_cmd hcmd = {
		.id = REPLY_CHANNEL_SWITCH,
		.len = { sizeof(cmd), },
		.flags = CMD_SYNC,
		.data = { &cmd, },
	};

	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
	ch = ch_switch->channel->hw_value;
	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
		      ctx->active.channel, ch);
	cmd.channel = cpu_to_le16(ch);
	cmd.rxon_flags = ctx->staging.flags;
	cmd.rxon_filter_flags = ctx->staging.filter_flags;
	switch_count = ch_switch->count;
	tsf_low = ch_switch->timestamp & 0x0ffffffff;
	/*
	 * calculate the ucode channel switch time
	 * adding TSF as one of the factor for when to switch
	 */
	if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
		if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
		    beacon_interval)) {
			switch_count -= (priv->ucode_beacon_time -
				tsf_low) / beacon_interval;
		} else
			switch_count = 0;
	}
	if (switch_count <= 1)
		cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
	else {
		switch_time_in_usec =
			vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
		ucode_switch_time = iwl_usecs_to_beacons(priv,
							 switch_time_in_usec,
							 beacon_interval);
		cmd.switch_time = iwl_add_beacon_time(priv,
						      priv->ucode_beacon_time,
						      ucode_switch_time,
						      beacon_interval);
	}
	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
		      cmd.switch_time);
	ch_info = iwl_get_channel_info(priv, priv->band, ch);
	if (ch_info)
		cmd.expect_beacon = is_channel_radar(ch_info);
	else {
		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
			ctx->active.channel, ch);
		return -EFAULT;
	}

	return iwl_trans_send_cmd(trans(priv), &hcmd);
}

static struct iwl_lib_ops iwl5000_lib = {
	.set_hw_params = iwl5000_hw_set_hw_params,
	.set_channel_switch = iwl5000_hw_channel_switch,
	.nic_config = iwl5000_nic_config,
	.eeprom_ops = {
		.regulatory_bands = {
			EEPROM_REG_BAND_1_CHANNELS,
			EEPROM_REG_BAND_2_CHANNELS,
			EEPROM_REG_BAND_3_CHANNELS,
			EEPROM_REG_BAND_4_CHANNELS,
			EEPROM_REG_BAND_5_CHANNELS,
			EEPROM_REG_BAND_24_HT40_CHANNELS,
			EEPROM_REG_BAND_52_HT40_CHANNELS
		},
	},
	.temperature = iwlagn_temperature,
};

static struct iwl_lib_ops iwl5150_lib = {
	.set_hw_params = iwl5150_hw_set_hw_params,
	.set_channel_switch = iwl5000_hw_channel_switch,
	.nic_config = iwl5000_nic_config,
	.eeprom_ops = {
		.regulatory_bands = {
			EEPROM_REG_BAND_1_CHANNELS,
			EEPROM_REG_BAND_2_CHANNELS,
			EEPROM_REG_BAND_3_CHANNELS,
			EEPROM_REG_BAND_4_CHANNELS,
			EEPROM_REG_BAND_5_CHANNELS,
			EEPROM_REG_BAND_24_HT40_CHANNELS,
			EEPROM_REG_BAND_52_HT40_CHANNELS
		},
	},
	.temperature = iwl5150_temperature,
};

static struct iwl_base_params iwl5000_base_params = {
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.led_compensation = 51,
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.wd_timeout = IWL_LONG_WD_TIMEOUT,
	.max_event_log_size = 512,
	.no_idle_support = true,
};
static struct iwl_ht_params iwl5000_ht_params = {
	.ht_greenfield_support = true,
};

#define IWL_DEVICE_5000						\
	.fw_name_pre = IWL5000_FW_PRE,				\
	.ucode_api_max = IWL5000_UCODE_API_MAX,			\
	.ucode_api_min = IWL5000_UCODE_API_MIN,			\
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,		\
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,	\
	.lib = &iwl5000_lib,					\
	.base_params = &iwl5000_base_params,			\
	.led_mode = IWL_LED_BLINK

struct iwl_cfg iwl5300_agn_cfg = {
	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
	IWL_DEVICE_5000,
	/* at least EEPROM 0x11A has wrong info */
	.valid_tx_ant = ANT_ABC,	/* .cfg overwrite */
	.valid_rx_ant = ANT_ABC,	/* .cfg overwrite */
	.ht_params = &iwl5000_ht_params,
};

struct iwl_cfg iwl5100_bgn_cfg = {
	.name = "Intel(R) WiFi Link 5100 BGN",
	IWL_DEVICE_5000,
	.valid_tx_ant = ANT_B,		/* .cfg overwrite */
	.valid_rx_ant = ANT_AB,		/* .cfg overwrite */
	.ht_params = &iwl5000_ht_params,
};

struct iwl_cfg iwl5100_abg_cfg = {
	.name = "Intel(R) WiFi Link 5100 ABG",
	IWL_DEVICE_5000,
	.valid_tx_ant = ANT_B,		/* .cfg overwrite */
	.valid_rx_ant = ANT_AB,		/* .cfg overwrite */
};

struct iwl_cfg iwl5100_agn_cfg = {
	.name = "Intel(R) WiFi Link 5100 AGN",
	IWL_DEVICE_5000,
	.valid_tx_ant = ANT_B,		/* .cfg overwrite */
	.valid_rx_ant = ANT_AB,		/* .cfg overwrite */
	.ht_params = &iwl5000_ht_params,
};

struct iwl_cfg iwl5350_agn_cfg = {
	.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
	.fw_name_pre = IWL5000_FW_PRE,
	.ucode_api_max = IWL5000_UCODE_API_MAX,
	.ucode_api_min = IWL5000_UCODE_API_MIN,
	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
	.lib = &iwl5000_lib,
	.base_params = &iwl5000_base_params,
	.ht_params = &iwl5000_ht_params,
	.led_mode = IWL_LED_BLINK,
	.internal_wimax_coex = true,
};

#define IWL_DEVICE_5150						\
	.fw_name_pre = IWL5150_FW_PRE,				\
	.ucode_api_max = IWL5150_UCODE_API_MAX,			\
	.ucode_api_min = IWL5150_UCODE_API_MIN,			\
	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,		\
	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,	\
	.lib = &iwl5150_lib,					\
	.base_params = &iwl5000_base_params,			\
	.need_dc_calib = true,					\
	.led_mode = IWL_LED_BLINK,				\
	.internal_wimax_coex = true

struct iwl_cfg iwl5150_agn_cfg = {
	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
	IWL_DEVICE_5150,
	.ht_params = &iwl5000_ht_params,

};

struct iwl_cfg iwl5150_abg_cfg = {
	.name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
	IWL_DEVICE_5150,
};

MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
Commit	Line	Data
5a6a256e TW	1	/******************************************************************************
5a6a256e TW	2	*
901069c7	3	* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
5a6a256e TW	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of version 2 of the GNU General Public License as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it will be useful, but WITHOUT
	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	* more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along with
	15	* this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	17	*
	18	* The full GNU General Public License is included in this distribution in the
	19	* file called LICENSE.
	20	*
	21	* Contact Information:
3d2b162e	22	* Intel Linux Wireless <ilw@linux.intel.com>
5a6a256e TW	23	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	24	*
	25	*****************************************************************************/
	26
	27	#include <linux/kernel.h>
	28	#include <linux/module.h>
5a6a256e	29	#include <linux/init.h>
5a6a256e	30	#include <linux/delay.h>
d43c36dc	31	#include <linux/sched.h>
5a6a256e TW	32	#include <linux/skbuff.h>
5a6a256e TW	33	#include <linux/netdevice.h>
5a6a256e TW	34	#include <net/mac80211.h>
	35	#include <linux/etherdevice.h>
	36	#include <asm/unaligned.h>
8fcbd4dc	37	#include <linux/stringify.h>
5a6a256e TW	38
5a6a256e TW	39	#include "iwl-eeprom.h"
3e0d4cb1	40	#include "iwl-dev.h"
5a6a256e TW	41	#include "iwl-core.h"
5a6a256e TW	42	#include "iwl-io.h"
e26e47d9	43	#include "iwl-sta.h"
5a6a256e	44	#include "iwl-helpers.h"
a1175124	45	#include "iwl-agn.h"
19e6cda0	46	#include "iwl-agn-hw.h"
5a6a256e	47	#include "iwl-5000-hw.h"
bdfbf092	48	#include "iwl-trans.h"
48f20d35	49	#include "iwl-shared.h"
5a6a256e	50
a0987a8d	51	/* Highest firmware API version supported */
41504cce	52	#define IWL5000_UCODE_API_MAX 5
39e6d225	53	#define IWL5150_UCODE_API_MAX 2
5a6a256e	54
a0987a8d RC	55	/* Lowest firmware API version supported */
	56	#define IWL5000_UCODE_API_MIN 1
	57	#define IWL5150_UCODE_API_MIN 1
	58
	59	#define IWL5000_FW_PRE "iwlwifi-5000-"
8fcbd4dc	60	#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode"
a0987a8d RC	61
a0987a8d RC	62	#define IWL5150_FW_PRE "iwlwifi-5150-"
8fcbd4dc	63	#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode"
4e062f99	64
9371d4ed	65	/* NIC configuration for 5000 series */
510cb791	66	static void iwl5000_nic_config(struct iwl_priv *priv)
e86fe9f6 TW	67	{
e86fe9f6 TW	68	unsigned long flags;
e86fe9f6	69
86cb3b4e	70	iwl_rf_config(priv);
e86fe9f6	71
10b15e6f	72	spin_lock_irqsave(&priv->shrd->lock, flags);
e86fe9f6	73
4c43e0d0 TW	74	/* W/A : NIC is stuck in a reset state after Early PCIe power off
	75	* (PCIe power is lost before PERST# is asserted),
	76	* causing ME FW to lose ownership and not being able to obtain it back.
	77	*/
83ed9015	78	iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
4c43e0d0 TW	79	APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
	80	~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
	81
02c06e4a	82
10b15e6f	83	spin_unlock_irqrestore(&priv->shrd->lock, flags);
e86fe9f6 TW	84	}
e86fe9f6 TW	85
33fd5033	86	static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
e7515ba1	87	.min_nrg_cck = 100,
fe6efb4b	88	.max_nrg_cck = 0, /* not used, set to 0 */
33fd5033 EG	89	.auto_corr_min_ofdm = 90,
33fd5033 EG	90	.auto_corr_min_ofdm_mrc = 170,
e7515ba1 WYG	91	.auto_corr_min_ofdm_x1 = 105,
e7515ba1 WYG	92	.auto_corr_min_ofdm_mrc_x1 = 220,
33fd5033 EG	93
	94	.auto_corr_max_ofdm = 120,
	95	.auto_corr_max_ofdm_mrc = 210,
9bead763 WYG	96	.auto_corr_max_ofdm_x1 = 120,
9bead763 WYG	97	.auto_corr_max_ofdm_mrc_x1 = 240,
33fd5033 EG	98
	99	.auto_corr_min_cck = 125,
	100	.auto_corr_max_cck = 200,
e7515ba1	101	.auto_corr_min_cck_mrc = 200,
33fd5033	102	.auto_corr_max_cck_mrc = 400,
e7515ba1 WYG	103	.nrg_th_cck = 100,
e7515ba1 WYG	104	.nrg_th_ofdm = 100,
55036d66 WYG	105
	106	.barker_corr_th_min = 190,
	107	.barker_corr_th_min_mrc = 390,
	108	.nrg_th_cca = 62,
33fd5033 EG	109	};
33fd5033 EG	110
9d67187d WYG	111	static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
	112	.min_nrg_cck = 95,
	113	.max_nrg_cck = 0, /* not used, set to 0 */
	114	.auto_corr_min_ofdm = 90,
	115	.auto_corr_min_ofdm_mrc = 170,
	116	.auto_corr_min_ofdm_x1 = 105,
	117	.auto_corr_min_ofdm_mrc_x1 = 220,
	118
	119	.auto_corr_max_ofdm = 120,
	120	.auto_corr_max_ofdm_mrc = 210,
	121	/* max = min for performance bug in 5150 DSP */
	122	.auto_corr_max_ofdm_x1 = 105,
	123	.auto_corr_max_ofdm_mrc_x1 = 220,
	124
	125	.auto_corr_min_cck = 125,
	126	.auto_corr_max_cck = 200,
	127	.auto_corr_min_cck_mrc = 170,
	128	.auto_corr_max_cck_mrc = 400,
	129	.nrg_th_cck = 95,
	130	.nrg_th_ofdm = 95,
55036d66 WYG	131
	132	.barker_corr_th_min = 190,
	133	.barker_corr_th_min_mrc = 390,
	134	.nrg_th_cca = 62,
9d67187d WYG	135	};
9d67187d WYG	136
62161aef	137	static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
339afc89	138	{
62161aef	139	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
672639de	140	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
62161aef WYG	141	iwl_temp_calib_to_offset(priv);
62161aef WYG	142
d6189124	143	hw_params(priv).ct_kill_threshold = threshold * volt2temp_coef;
62161aef WYG	144	}
	145
	146	static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
	147	{
	148	/* want Celsius */
d6189124	149	hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
339afc89 TW	150	}
339afc89 TW	151
510cb791	152	static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
fdd3e8a4	153	{
9d143e9a DF	154	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
9d143e9a DF	155	iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
7cb1b088	156	priv->cfg->base_params->num_of_queues =
9d143e9a	157	iwlagn_mod_params.num_of_queues;
25ae3986	158
d6189124	159	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
d6189124	160	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
a194e324	161	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
c0bac76a	162
d6189124 EG	163	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
d6189124 EG	164	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
c0bac76a	165
d6189124	166	hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) \|
fdd3e8a4	167	BIT(IEEE80211_BAND_5GHZ);
141c43a3	168
d6189124 EG	169	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	170	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	171	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	172	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
c031bf80	173
0453674c	174	iwl5000_set_ct_threshold(priv);
c031bf80	175
9d67187d	176	/* Set initial sensitivity parameters */
be5d56ed	177	/* Set initial calibration set */
d6189124 EG	178	hw_params(priv).sens = &iwl5000_sensitivity;
d6189124 EG	179	hw_params(priv).calib_init_cfg =
e517736a WYG	180	BIT(IWL_CALIB_XTAL) \|
	181	BIT(IWL_CALIB_LO) \|
	182	BIT(IWL_CALIB_TX_IQ) \|
	183	BIT(IWL_CALIB_TX_IQ_PERD) \|
	184	BIT(IWL_CALIB_BASE_BAND);
	185
d6189124	186	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
a0ee74cf	187
e517736a WYG	188	return 0;
	189	}
	190
	191	static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
	192	{
9d143e9a DF	193	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
9d143e9a DF	194	iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
7cb1b088	195	priv->cfg->base_params->num_of_queues =
9d143e9a	196	iwlagn_mod_params.num_of_queues;
e517736a	197
d6189124	198	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
d6189124	199	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
a194e324	200	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
e517736a	201
d6189124 EG	202	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
d6189124 EG	203	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
e517736a	204
d6189124	205	hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) \|
e517736a	206	BIT(IEEE80211_BAND_5GHZ);
e517736a	207
d6189124 EG	208	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	209	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	210	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	211	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
e517736a	212
0453674c	213	iwl5150_set_ct_threshold(priv);
e517736a WYG	214
	215	/* Set initial sensitivity parameters */
	216	/* Set initial calibration set */
d6189124 EG	217	hw_params(priv).sens = &iwl5150_sensitivity;
d6189124 EG	218	hw_params(priv).calib_init_cfg =
e517736a WYG	219	BIT(IWL_CALIB_LO) \|
	220	BIT(IWL_CALIB_TX_IQ) \|
	221	BIT(IWL_CALIB_BASE_BAND);
178d1596	222	if (priv->cfg->need_dc_calib)
d6189124	223	hw_params(priv).calib_init_cfg \|= BIT(IWL_CALIB_DC);
be5d56ed	224
d6189124	225	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
a0ee74cf	226
fdd3e8a4 TW	227	return 0;
fdd3e8a4 TW	228	}
d4100dd9	229
62161aef WYG	230	static void iwl5150_temperature(struct iwl_priv *priv)
	231	{
	232	u32 vt = 0;
	233	s32 offset = iwl_temp_calib_to_offset(priv);
	234
0da0e5bf	235	vt = le32_to_cpu(priv->statistics.common.temperature);
62161aef WYG	236	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
	237	/* now vt hold the temperature in Kelvin */
	238	priv->temperature = KELVIN_TO_CELSIUS(vt);
15993e08	239	iwl_tt_handler(priv);
62161aef WYG	240	}
62161aef WYG	241
79d07325 WYG	242	static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
79d07325 WYG	243	struct ieee80211_channel_switch *ch_switch)
4a56e965	244	{
246ed355 JB	245	/*
	246	* MULTI-FIXME
	247	* See iwl_mac_channel_switch.
	248	*/
	249	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
4a56e965 WYG	250	struct iwl5000_channel_switch_cmd cmd;
4a56e965 WYG	251	const struct iwl_channel_info *ch_info;
79d07325 WYG	252	u32 switch_time_in_usec, ucode_switch_time;
	253	u16 ch;
	254	u32 tsf_low;
	255	u8 switch_count;
246ed355	256	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
8bd413e6	257	struct ieee80211_vif *vif = ctx->vif;
4a56e965 WYG	258	struct iwl_host_cmd hcmd = {
4a56e965 WYG	259	.id = REPLY_CHANNEL_SWITCH,
3fa50738	260	.len = { sizeof(cmd), },
3839f7ce	261	.flags = CMD_SYNC,
3fa50738	262	.data = { &cmd, },
4a56e965 WYG	263	};
4a56e965 WYG	264
4a56e965	265	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
81e95430	266	ch = ch_switch->channel->hw_value;
79d07325	267	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
246ed355	268	ctx->active.channel, ch);
79d07325	269	cmd.channel = cpu_to_le16(ch);
246ed355 JB	270	cmd.rxon_flags = ctx->staging.flags;
246ed355 JB	271	cmd.rxon_filter_flags = ctx->staging.filter_flags;
79d07325 WYG	272	switch_count = ch_switch->count;
	273	tsf_low = ch_switch->timestamp & 0x0ffffffff;
	274	/*
	275	* calculate the ucode channel switch time
	276	* adding TSF as one of the factor for when to switch
	277	*/
	278	if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
	279	if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
	280	beacon_interval)) {
	281	switch_count -= (priv->ucode_beacon_time -
	282	tsf_low) / beacon_interval;
	283	} else
	284	switch_count = 0;
	285	}
	286	if (switch_count <= 1)
	287	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
	288	else {
	289	switch_time_in_usec =
	290	vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
	291	ucode_switch_time = iwl_usecs_to_beacons(priv,
	292	switch_time_in_usec,
	293	beacon_interval);
	294	cmd.switch_time = iwl_add_beacon_time(priv,
	295	priv->ucode_beacon_time,
	296	ucode_switch_time,
	297	beacon_interval);
	298	}
	299	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
	300	cmd.switch_time);
	301	ch_info = iwl_get_channel_info(priv, priv->band, ch);
4a56e965 WYG	302	if (ch_info)
	303	cmd.expect_beacon = is_channel_radar(ch_info);
	304	else {
	305	IWL_ERR(priv, "invalid channel switch from %u to %u\n",
246ed355	306	ctx->active.channel, ch);
4a56e965 WYG	307	return -EFAULT;
	308	}
	309
e6bb4c9c	310	return iwl_trans_send_cmd(trans(priv), &hcmd);
4a56e965 WYG	311	}
4a56e965 WYG	312
510cb791	313	static struct iwl_lib_ops iwl5000_lib = {
fdd3e8a4	314	.set_hw_params = iwl5000_hw_set_hw_params,
4a56e965	315	.set_channel_switch = iwl5000_hw_channel_switch,
e4c598b7	316	.nic_config = iwl5000_nic_config,
da8dec29	317	.eeprom_ops = {
25ae3986	318	.regulatory_bands = {
e04ed0a5 WYG	319	EEPROM_REG_BAND_1_CHANNELS,
	320	EEPROM_REG_BAND_2_CHANNELS,
	321	EEPROM_REG_BAND_3_CHANNELS,
	322	EEPROM_REG_BAND_4_CHANNELS,
	323	EEPROM_REG_BAND_5_CHANNELS,
	324	EEPROM_REG_BAND_24_HT40_CHANNELS,
	325	EEPROM_REG_BAND_52_HT40_CHANNELS
25ae3986	326	},
da8dec29	327	},
909fc3cb	328	.temperature = iwlagn_temperature,
62161aef WYG	329	};
	330
	331	static struct iwl_lib_ops iwl5150_lib = {
e517736a	332	.set_hw_params = iwl5150_hw_set_hw_params,
4a56e965	333	.set_channel_switch = iwl5000_hw_channel_switch,
e4c598b7	334	.nic_config = iwl5000_nic_config,
62161aef WYG	335	.eeprom_ops = {
62161aef WYG	336	.regulatory_bands = {
e04ed0a5 WYG	337	EEPROM_REG_BAND_1_CHANNELS,
	338	EEPROM_REG_BAND_2_CHANNELS,
	339	EEPROM_REG_BAND_3_CHANNELS,
	340	EEPROM_REG_BAND_4_CHANNELS,
	341	EEPROM_REG_BAND_5_CHANNELS,
	342	EEPROM_REG_BAND_24_HT40_CHANNELS,
	343	EEPROM_REG_BAND_52_HT40_CHANNELS
62161aef	344	},
62161aef	345	},
909fc3cb	346	.temperature = iwl5150_temperature,
da8dec29 TW	347	};
da8dec29 TW	348
7cb1b088	349	static struct iwl_base_params iwl5000_base_params = {
19e6cda0	350	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
19e6cda0 WYG	351	.num_of_queues = IWLAGN_NUM_QUEUES,
19e6cda0 WYG	352	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
fadb3582	353	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
f2d0d0e2	354	.led_compensation = 51,
d8c07e7a	355	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
3e4fb5fa	356	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
d4fe5ac9	357	.chain_noise_scale = 1000,
22de94de	358	.wd_timeout = IWL_LONG_WD_TIMEOUT,
678b385d	359	.max_event_log_size = 512,
f3529108	360	.no_idle_support = true,
5a6a256e	361	};
7cb1b088 WYG	362	static struct iwl_ht_params iwl5000_ht_params = {
7cb1b088 WYG	363	.ht_greenfield_support = true,
7cb1b088 WYG	364	};
7cb1b088 WYG	365
65af8dea WYG	366	#define IWL_DEVICE_5000 \
	367	.fw_name_pre = IWL5000_FW_PRE, \
	368	.ucode_api_max = IWL5000_UCODE_API_MAX, \
	369	.ucode_api_min = IWL5000_UCODE_API_MIN, \
	370	.eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
	371	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
90c300cb	372	.lib = &iwl5000_lib, \
65af8dea WYG	373	.base_params = &iwl5000_base_params, \
	374	.led_mode = IWL_LED_BLINK
	375
7cb1b088 WYG	376	struct iwl_cfg iwl5300_agn_cfg = {
7cb1b088 WYG	377	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
65af8dea	378	IWL_DEVICE_5000,
2845fd85 JB	379	/* at least EEPROM 0x11A has wrong info */
	380	.valid_tx_ant = ANT_ABC, /* .cfg overwrite */
	381	.valid_rx_ant = ANT_ABC, /* .cfg overwrite */
7cb1b088 WYG	382	.ht_params = &iwl5000_ht_params,
7cb1b088 WYG	383	};
5a6a256e	384
ac592574	385	struct iwl_cfg iwl5100_bgn_cfg = {
c11362c0	386	.name = "Intel(R) WiFi Link 5100 BGN",
65af8dea	387	IWL_DEVICE_5000,
dbbf1755 WYG	388	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	389	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
7cb1b088	390	.ht_params = &iwl5000_ht_params,
47408639 EK	391	};
	392
	393	struct iwl_cfg iwl5100_abg_cfg = {
c11362c0	394	.name = "Intel(R) WiFi Link 5100 ABG",
65af8dea	395	IWL_DEVICE_5000,
dbbf1755 WYG	396	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	397	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
47408639 EK	398	};
47408639 EK	399
5a6a256e	400	struct iwl_cfg iwl5100_agn_cfg = {
c11362c0	401	.name = "Intel(R) WiFi Link 5100 AGN",
65af8dea	402	IWL_DEVICE_5000,
dbbf1755 WYG	403	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	404	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
7cb1b088	405	.ht_params = &iwl5000_ht_params,
5a6a256e TW	406	};
	407
	408	struct iwl_cfg iwl5350_agn_cfg = {
c11362c0	409	.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
a0987a8d RC	410	.fw_name_pre = IWL5000_FW_PRE,
	411	.ucode_api_max = IWL5000_UCODE_API_MAX,
	412	.ucode_api_min = IWL5000_UCODE_API_MIN,
0ef2ca67 TW	413	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
0ef2ca67 TW	414	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
90c300cb	415	.lib = &iwl5000_lib,
7cb1b088 WYG	416	.base_params = &iwl5000_base_params,
7cb1b088 WYG	417	.ht_params = &iwl5000_ht_params,
564b344c	418	.led_mode = IWL_LED_BLINK,
50619ac9	419	.internal_wimax_coex = true,
5a6a256e TW	420	};
5a6a256e TW	421
65af8dea WYG	422	#define IWL_DEVICE_5150 \
	423	.fw_name_pre = IWL5150_FW_PRE, \
	424	.ucode_api_max = IWL5150_UCODE_API_MAX, \
	425	.ucode_api_min = IWL5150_UCODE_API_MIN, \
	426	.eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
	427	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
90c300cb	428	.lib = &iwl5150_lib, \
65af8dea WYG	429	.base_params = &iwl5000_base_params, \
	430	.need_dc_calib = true, \
	431	.led_mode = IWL_LED_BLINK, \
	432	.internal_wimax_coex = true
	433
7100e924	434	struct iwl_cfg iwl5150_agn_cfg = {
c11362c0	435	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
65af8dea	436	IWL_DEVICE_5150,
7cb1b088	437	.ht_params = &iwl5000_ht_params,
65af8dea	438
7100e924 TW	439	};
7100e924 TW	440
ac592574	441	struct iwl_cfg iwl5150_abg_cfg = {
c11362c0	442	.name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
65af8dea	443	IWL_DEVICE_5150,
7100e924 TW	444	};
7100e924 TW	445
a0987a8d RC	446	MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
a0987a8d RC	447	MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));