[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"
#include "iwl-pci.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"
332a4bad	50	#include "iwl-pci.h"
5a6a256e	51
a0987a8d	52	/* Highest firmware API version supported */
41504cce	53	#define IWL5000_UCODE_API_MAX 5
39e6d225	54	#define IWL5150_UCODE_API_MAX 2
5a6a256e	55
a0987a8d RC	56	/* Lowest firmware API version supported */
	57	#define IWL5000_UCODE_API_MIN 1
	58	#define IWL5150_UCODE_API_MIN 1
	59
	60	#define IWL5000_FW_PRE "iwlwifi-5000-"
8fcbd4dc	61	#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode"
a0987a8d RC	62
a0987a8d RC	63	#define IWL5150_FW_PRE "iwlwifi-5150-"
8fcbd4dc	64	#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode"
4e062f99	65
9371d4ed	66	/* NIC configuration for 5000 series */
510cb791	67	static void iwl5000_nic_config(struct iwl_priv *priv)
e86fe9f6 TW	68	{
e86fe9f6 TW	69	unsigned long flags;
e86fe9f6	70
86cb3b4e	71	iwl_rf_config(priv);
e86fe9f6	72
10b15e6f	73	spin_lock_irqsave(&priv->shrd->lock, flags);
e86fe9f6	74
4c43e0d0 TW	75	/* W/A : NIC is stuck in a reset state after Early PCIe power off
	76	* (PCIe power is lost before PERST# is asserted),
	77	* causing ME FW to lose ownership and not being able to obtain it back.
	78	*/
83ed9015	79	iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
4c43e0d0 TW	80	APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
	81	~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
	82
02c06e4a	83
10b15e6f	84	spin_unlock_irqrestore(&priv->shrd->lock, flags);
e86fe9f6 TW	85	}
e86fe9f6 TW	86
33fd5033	87	static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
e7515ba1	88	.min_nrg_cck = 100,
fe6efb4b	89	.max_nrg_cck = 0, /* not used, set to 0 */
33fd5033 EG	90	.auto_corr_min_ofdm = 90,
33fd5033 EG	91	.auto_corr_min_ofdm_mrc = 170,
e7515ba1 WYG	92	.auto_corr_min_ofdm_x1 = 105,
e7515ba1 WYG	93	.auto_corr_min_ofdm_mrc_x1 = 220,
33fd5033 EG	94
	95	.auto_corr_max_ofdm = 120,
	96	.auto_corr_max_ofdm_mrc = 210,
9bead763 WYG	97	.auto_corr_max_ofdm_x1 = 120,
9bead763 WYG	98	.auto_corr_max_ofdm_mrc_x1 = 240,
33fd5033 EG	99
	100	.auto_corr_min_cck = 125,
	101	.auto_corr_max_cck = 200,
e7515ba1	102	.auto_corr_min_cck_mrc = 200,
33fd5033	103	.auto_corr_max_cck_mrc = 400,
e7515ba1 WYG	104	.nrg_th_cck = 100,
e7515ba1 WYG	105	.nrg_th_ofdm = 100,
55036d66 WYG	106
	107	.barker_corr_th_min = 190,
	108	.barker_corr_th_min_mrc = 390,
	109	.nrg_th_cca = 62,
33fd5033 EG	110	};
33fd5033 EG	111
9d67187d WYG	112	static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
	113	.min_nrg_cck = 95,
	114	.max_nrg_cck = 0, /* not used, set to 0 */
	115	.auto_corr_min_ofdm = 90,
	116	.auto_corr_min_ofdm_mrc = 170,
	117	.auto_corr_min_ofdm_x1 = 105,
	118	.auto_corr_min_ofdm_mrc_x1 = 220,
	119
	120	.auto_corr_max_ofdm = 120,
	121	.auto_corr_max_ofdm_mrc = 210,
	122	/* max = min for performance bug in 5150 DSP */
	123	.auto_corr_max_ofdm_x1 = 105,
	124	.auto_corr_max_ofdm_mrc_x1 = 220,
	125
	126	.auto_corr_min_cck = 125,
	127	.auto_corr_max_cck = 200,
	128	.auto_corr_min_cck_mrc = 170,
	129	.auto_corr_max_cck_mrc = 400,
	130	.nrg_th_cck = 95,
	131	.nrg_th_ofdm = 95,
55036d66 WYG	132
	133	.barker_corr_th_min = 190,
	134	.barker_corr_th_min_mrc = 390,
	135	.nrg_th_cca = 62,
9d67187d WYG	136	};
9d67187d WYG	137
62161aef	138	static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
339afc89	139	{
62161aef	140	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
672639de	141	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
62161aef WYG	142	iwl_temp_calib_to_offset(priv);
62161aef WYG	143
d6189124	144	hw_params(priv).ct_kill_threshold = threshold * volt2temp_coef;
62161aef WYG	145	}
	146
	147	static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
	148	{
	149	/* want Celsius */
d6189124	150	hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
339afc89 TW	151	}
339afc89 TW	152
510cb791	153	static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
fdd3e8a4	154	{
9d143e9a DF	155	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
9d143e9a DF	156	iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
7cb1b088	157	priv->cfg->base_params->num_of_queues =
9d143e9a	158	iwlagn_mod_params.num_of_queues;
25ae3986	159
d6189124	160	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
d6189124	161	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
a194e324	162	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
c0bac76a	163
d6189124 EG	164	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
d6189124 EG	165	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
c0bac76a	166
d6189124	167	hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) \|
fdd3e8a4	168	BIT(IEEE80211_BAND_5GHZ);
141c43a3	169
d6189124 EG	170	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	171	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	172	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	173	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
c031bf80	174
0453674c	175	iwl5000_set_ct_threshold(priv);
c031bf80	176
9d67187d	177	/* Set initial sensitivity parameters */
be5d56ed	178	/* Set initial calibration set */
d6189124 EG	179	hw_params(priv).sens = &iwl5000_sensitivity;
d6189124 EG	180	hw_params(priv).calib_init_cfg =
e517736a WYG	181	BIT(IWL_CALIB_XTAL) \|
	182	BIT(IWL_CALIB_LO) \|
	183	BIT(IWL_CALIB_TX_IQ) \|
	184	BIT(IWL_CALIB_TX_IQ_PERD) \|
	185	BIT(IWL_CALIB_BASE_BAND);
	186
d6189124	187	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
a0ee74cf	188
e517736a WYG	189	return 0;
	190	}
	191
	192	static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
	193	{
9d143e9a DF	194	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
9d143e9a DF	195	iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
7cb1b088	196	priv->cfg->base_params->num_of_queues =
9d143e9a	197	iwlagn_mod_params.num_of_queues;
e517736a	198
d6189124	199	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
d6189124	200	hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
a194e324	201	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
e517736a	202
d6189124 EG	203	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
d6189124 EG	204	hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
e517736a	205
d6189124	206	hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) \|
e517736a	207	BIT(IEEE80211_BAND_5GHZ);
e517736a	208
d6189124 EG	209	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
	210	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
	211	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
	212	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
e517736a	213
0453674c	214	iwl5150_set_ct_threshold(priv);
e517736a WYG	215
	216	/* Set initial sensitivity parameters */
	217	/* Set initial calibration set */
d6189124 EG	218	hw_params(priv).sens = &iwl5150_sensitivity;
d6189124 EG	219	hw_params(priv).calib_init_cfg =
e517736a WYG	220	BIT(IWL_CALIB_LO) \|
	221	BIT(IWL_CALIB_TX_IQ) \|
	222	BIT(IWL_CALIB_BASE_BAND);
178d1596	223	if (priv->cfg->need_dc_calib)
d6189124	224	hw_params(priv).calib_init_cfg \|= BIT(IWL_CALIB_DC);
be5d56ed	225
d6189124	226	hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
a0ee74cf	227
fdd3e8a4 TW	228	return 0;
fdd3e8a4 TW	229	}
d4100dd9	230
62161aef WYG	231	static void iwl5150_temperature(struct iwl_priv *priv)
	232	{
	233	u32 vt = 0;
	234	s32 offset = iwl_temp_calib_to_offset(priv);
	235
0da0e5bf	236	vt = le32_to_cpu(priv->statistics.common.temperature);
62161aef WYG	237	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
	238	/* now vt hold the temperature in Kelvin */
	239	priv->temperature = KELVIN_TO_CELSIUS(vt);
15993e08	240	iwl_tt_handler(priv);
62161aef WYG	241	}
62161aef WYG	242
79d07325 WYG	243	static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
79d07325 WYG	244	struct ieee80211_channel_switch *ch_switch)
4a56e965	245	{
246ed355 JB	246	/*
	247	* MULTI-FIXME
	248	* See iwl_mac_channel_switch.
	249	*/
	250	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
4a56e965 WYG	251	struct iwl5000_channel_switch_cmd cmd;
4a56e965 WYG	252	const struct iwl_channel_info *ch_info;
79d07325 WYG	253	u32 switch_time_in_usec, ucode_switch_time;
	254	u16 ch;
	255	u32 tsf_low;
	256	u8 switch_count;
246ed355	257	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
8bd413e6	258	struct ieee80211_vif *vif = ctx->vif;
4a56e965 WYG	259	struct iwl_host_cmd hcmd = {
4a56e965 WYG	260	.id = REPLY_CHANNEL_SWITCH,
3fa50738	261	.len = { sizeof(cmd), },
3839f7ce	262	.flags = CMD_SYNC,
3fa50738	263	.data = { &cmd, },
4a56e965 WYG	264	};
4a56e965 WYG	265
4a56e965	266	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
81e95430	267	ch = ch_switch->channel->hw_value;
79d07325	268	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
246ed355	269	ctx->active.channel, ch);
79d07325	270	cmd.channel = cpu_to_le16(ch);
246ed355 JB	271	cmd.rxon_flags = ctx->staging.flags;
246ed355 JB	272	cmd.rxon_filter_flags = ctx->staging.filter_flags;
79d07325 WYG	273	switch_count = ch_switch->count;
	274	tsf_low = ch_switch->timestamp & 0x0ffffffff;
	275	/*
	276	* calculate the ucode channel switch time
	277	* adding TSF as one of the factor for when to switch
	278	*/
	279	if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
	280	if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
	281	beacon_interval)) {
	282	switch_count -= (priv->ucode_beacon_time -
	283	tsf_low) / beacon_interval;
	284	} else
	285	switch_count = 0;
	286	}
	287	if (switch_count <= 1)
	288	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
	289	else {
	290	switch_time_in_usec =
	291	vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
	292	ucode_switch_time = iwl_usecs_to_beacons(priv,
	293	switch_time_in_usec,
	294	beacon_interval);
	295	cmd.switch_time = iwl_add_beacon_time(priv,
	296	priv->ucode_beacon_time,
	297	ucode_switch_time,
	298	beacon_interval);
	299	}
	300	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
	301	cmd.switch_time);
	302	ch_info = iwl_get_channel_info(priv, priv->band, ch);
4a56e965 WYG	303	if (ch_info)
	304	cmd.expect_beacon = is_channel_radar(ch_info);
	305	else {
	306	IWL_ERR(priv, "invalid channel switch from %u to %u\n",
246ed355	307	ctx->active.channel, ch);
4a56e965 WYG	308	return -EFAULT;
	309	}
	310
e6bb4c9c	311	return iwl_trans_send_cmd(trans(priv), &hcmd);
4a56e965 WYG	312	}
4a56e965 WYG	313
510cb791	314	static struct iwl_lib_ops iwl5000_lib = {
fdd3e8a4	315	.set_hw_params = iwl5000_hw_set_hw_params,
4a56e965	316	.set_channel_switch = iwl5000_hw_channel_switch,
e4c598b7	317	.nic_config = iwl5000_nic_config,
da8dec29	318	.eeprom_ops = {
25ae3986	319	.regulatory_bands = {
e04ed0a5 WYG	320	EEPROM_REG_BAND_1_CHANNELS,
	321	EEPROM_REG_BAND_2_CHANNELS,
	322	EEPROM_REG_BAND_3_CHANNELS,
	323	EEPROM_REG_BAND_4_CHANNELS,
	324	EEPROM_REG_BAND_5_CHANNELS,
	325	EEPROM_REG_BAND_24_HT40_CHANNELS,
	326	EEPROM_REG_BAND_52_HT40_CHANNELS
25ae3986	327	},
da8dec29	328	},
909fc3cb	329	.temperature = iwlagn_temperature,
62161aef WYG	330	};
	331
	332	static struct iwl_lib_ops iwl5150_lib = {
e517736a	333	.set_hw_params = iwl5150_hw_set_hw_params,
4a56e965	334	.set_channel_switch = iwl5000_hw_channel_switch,
e4c598b7	335	.nic_config = iwl5000_nic_config,
62161aef WYG	336	.eeprom_ops = {
62161aef WYG	337	.regulatory_bands = {
e04ed0a5 WYG	338	EEPROM_REG_BAND_1_CHANNELS,
	339	EEPROM_REG_BAND_2_CHANNELS,
	340	EEPROM_REG_BAND_3_CHANNELS,
	341	EEPROM_REG_BAND_4_CHANNELS,
	342	EEPROM_REG_BAND_5_CHANNELS,
	343	EEPROM_REG_BAND_24_HT40_CHANNELS,
	344	EEPROM_REG_BAND_52_HT40_CHANNELS
62161aef	345	},
62161aef	346	},
909fc3cb	347	.temperature = iwl5150_temperature,
da8dec29 TW	348	};
da8dec29 TW	349
7cb1b088	350	static struct iwl_base_params iwl5000_base_params = {
19e6cda0	351	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
19e6cda0 WYG	352	.num_of_queues = IWLAGN_NUM_QUEUES,
19e6cda0 WYG	353	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
fadb3582	354	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
f2d0d0e2	355	.led_compensation = 51,
d8c07e7a	356	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
3e4fb5fa	357	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
d4fe5ac9	358	.chain_noise_scale = 1000,
22de94de	359	.wd_timeout = IWL_LONG_WD_TIMEOUT,
678b385d	360	.max_event_log_size = 512,
f3529108	361	.no_idle_support = true,
5a6a256e	362	};
7cb1b088 WYG	363	static struct iwl_ht_params iwl5000_ht_params = {
7cb1b088 WYG	364	.ht_greenfield_support = true,
7cb1b088 WYG	365	};
7cb1b088 WYG	366
65af8dea WYG	367	#define IWL_DEVICE_5000 \
	368	.fw_name_pre = IWL5000_FW_PRE, \
	369	.ucode_api_max = IWL5000_UCODE_API_MAX, \
	370	.ucode_api_min = IWL5000_UCODE_API_MIN, \
	371	.eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
	372	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
90c300cb	373	.lib = &iwl5000_lib, \
65af8dea WYG	374	.base_params = &iwl5000_base_params, \
	375	.led_mode = IWL_LED_BLINK
	376
7cb1b088 WYG	377	struct iwl_cfg iwl5300_agn_cfg = {
7cb1b088 WYG	378	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
65af8dea	379	IWL_DEVICE_5000,
2845fd85 JB	380	/* at least EEPROM 0x11A has wrong info */
	381	.valid_tx_ant = ANT_ABC, /* .cfg overwrite */
	382	.valid_rx_ant = ANT_ABC, /* .cfg overwrite */
7cb1b088 WYG	383	.ht_params = &iwl5000_ht_params,
7cb1b088 WYG	384	};
5a6a256e	385
ac592574	386	struct iwl_cfg iwl5100_bgn_cfg = {
c11362c0	387	.name = "Intel(R) WiFi Link 5100 BGN",
65af8dea	388	IWL_DEVICE_5000,
dbbf1755 WYG	389	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	390	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
7cb1b088	391	.ht_params = &iwl5000_ht_params,
47408639 EK	392	};
	393
	394	struct iwl_cfg iwl5100_abg_cfg = {
c11362c0	395	.name = "Intel(R) WiFi Link 5100 ABG",
65af8dea	396	IWL_DEVICE_5000,
dbbf1755 WYG	397	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	398	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
47408639 EK	399	};
47408639 EK	400
5a6a256e	401	struct iwl_cfg iwl5100_agn_cfg = {
c11362c0	402	.name = "Intel(R) WiFi Link 5100 AGN",
65af8dea	403	IWL_DEVICE_5000,
dbbf1755 WYG	404	.valid_tx_ant = ANT_B, /* .cfg overwrite */
dbbf1755 WYG	405	.valid_rx_ant = ANT_AB, /* .cfg overwrite */
7cb1b088	406	.ht_params = &iwl5000_ht_params,
5a6a256e TW	407	};
	408
	409	struct iwl_cfg iwl5350_agn_cfg = {
c11362c0	410	.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
a0987a8d RC	411	.fw_name_pre = IWL5000_FW_PRE,
	412	.ucode_api_max = IWL5000_UCODE_API_MAX,
	413	.ucode_api_min = IWL5000_UCODE_API_MIN,
0ef2ca67 TW	414	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
0ef2ca67 TW	415	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
90c300cb	416	.lib = &iwl5000_lib,
7cb1b088 WYG	417	.base_params = &iwl5000_base_params,
7cb1b088 WYG	418	.ht_params = &iwl5000_ht_params,
564b344c	419	.led_mode = IWL_LED_BLINK,
50619ac9	420	.internal_wimax_coex = true,
5a6a256e TW	421	};
5a6a256e TW	422
65af8dea WYG	423	#define IWL_DEVICE_5150 \
	424	.fw_name_pre = IWL5150_FW_PRE, \
	425	.ucode_api_max = IWL5150_UCODE_API_MAX, \
	426	.ucode_api_min = IWL5150_UCODE_API_MIN, \
	427	.eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
	428	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
90c300cb	429	.lib = &iwl5150_lib, \
65af8dea WYG	430	.base_params = &iwl5000_base_params, \
	431	.need_dc_calib = true, \
	432	.led_mode = IWL_LED_BLINK, \
	433	.internal_wimax_coex = true
	434
7100e924	435	struct iwl_cfg iwl5150_agn_cfg = {
c11362c0	436	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
65af8dea	437	IWL_DEVICE_5150,
7cb1b088	438	.ht_params = &iwl5000_ht_params,
65af8dea	439
7100e924 TW	440	};
7100e924 TW	441
ac592574	442	struct iwl_cfg iwl5150_abg_cfg = {
c11362c0	443	.name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
65af8dea	444	IWL_DEVICE_5150,
7100e924 TW	445	};
7100e924 TW	446
a0987a8d RC	447	MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
a0987a8d RC	448	MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));