path: root/drivers/net/wireless/iwlwifi/iwl-5000.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2010 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 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/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.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-led.h"
#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
#include "iwl-6000-hw.h"

/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 2
#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 #api ".ucode"
#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api)

#define IWL5150_FW_PRE "iwlwifi-5150-"
#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)

static const s8 iwl5000_default_queue_to_tx_fifo[] = {
	IWL_TX_FIFO_VO,
	IWL_TX_FIFO_VI,
	IWL_TX_FIFO_BE,
	IWL_TX_FIFO_BK,
	IWLAGN_CMD_FIFO_NUM,
	IWL_TX_FIFO_UNUSED,
	IWL_TX_FIFO_UNUSED,
	IWL_TX_FIFO_UNUSED,
	IWL_TX_FIFO_UNUSED,
	IWL_TX_FIFO_UNUSED,
};

/* NIC configuration for 5000 series */
void iwl5000_nic_config(struct iwl_priv *priv)
{
	unsigned long flags;
	u16 radio_cfg;

	spin_lock_irqsave(&priv->lock, flags);

	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);

	/* write radio config values to register */
	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
			    EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
			    EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
			    EEPROM_RF_CFG_DASH_MSK(radio_cfg));

	/* set CSR_HW_CONFIG_REG for uCode use */
	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);

	/* 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(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->lock, flags);
}


/*
 * EEPROM
 */
static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
{
	u16 offset = 0;

	if ((address & INDIRECT_ADDRESS) == 0)
		return address;

	switch (address & INDIRECT_TYPE_MSK) {
	case INDIRECT_HOST:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
		break;
	case INDIRECT_GENERAL:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
		break;
	case INDIRECT_REGULATORY:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
		break;
	case INDIRECT_CALIBRATION:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
		break;
	case INDIRECT_PROCESS_ADJST:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
		break;
	case INDIRECT_OTHERS:
		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
		break;
	default:
		IWL_ERR(priv, "illegal indirect type: 0x%X\n",
		address & INDIRECT_TYPE_MSK);
		break;
	}

	/* translate the offset from words to byte */
	return (address & ADDRESS_MSK) + (offset << 1);
}

u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
{
	struct iwl_eeprom_calib_hdr {
		u8 version;
		u8 pa_type;
		u16 voltage;
	} *hdr;

	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
							EEPROM_5000_CALIB_ALL);
	return hdr->version;

}

static struct iwl_sensitivity_ranges iwl5000_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 = 120,
	.auto_corr_min_ofdm_mrc_x1 = 240,

	.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 = 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 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,
};

const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
					   size_t offset)
{
	u32 address = eeprom_indirect_address(priv, offset);
	BUG_ON(address >= priv->cfg->eeprom_size);
	return &priv->eeprom[address];
}

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);

	priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
}

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

/*
 *  Calibration
 */
static int iwl5000_set_Xtal_calib(struct iwl_priv *priv)
{
	struct iwl_calib_xtal_freq_cmd cmd;
	__le16 *xtal_calib =
		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);

	cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
	cmd.hdr.first_group = 0;
	cmd.hdr.groups_num = 1;
	cmd.hdr.data_valid = 1;
	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
	return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
			     (u8 *)&cmd, sizeof(cmd));
}

static int iwl5000_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_INIT_CFG_ALL;

	return iwl_send_cmd(priv, &cmd);
}

static void iwl5000_rx_calib_result(struct iwl_priv *priv,
			     struct iwl_rx_mem_buffer *rxb)
{
	struct iwl_rx_packet *pkt = rxb_addr(rxb);
	struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
	int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
	int index;

	/* reduce the size of the length field itself */
	len -= 4;

	/* Define the order in which the results will be sent to the runtime
	 * uCode. iwl_send_calib_results sends them in a row according to their
	 * index. We sort them here */
	switch (hdr->op_code) {
	case IWL_PHY_CALIBRATE_DC_CMD:
		index = IWL_CALIB_DC;
		break;
	case IWL_PHY_CALIBRATE_LO_CMD:
		index = IWL_CALIB_LO;
		break;
	case IWL_PHY_CALIBRATE_TX_IQ_CMD:
		index = IWL_CALIB_TX_IQ;
		break;
	case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
		index = IWL_CALIB_TX_IQ_PERD;
		break;
	case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
		index = IWL_CALIB_BASE_BAND;
		break;
	default:
		IWL_ERR(priv, "Unknown calibration notification %d\n",
			  hdr->op_code);
		return;
	}
	iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
}

static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
			       struct iwl_rx_mem_buffer *rxb)
{
	IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
	queue_work(priv->workqueue, &priv->restart);
}

void iwl5000_init_alive_start(struct iwl_priv *priv)
{
	int ret = 0;

	/* Check alive response for "valid" sign from uCode */
	if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
		/* We had an error bringing up the hardware, so take it
		 * all the way back down so we can try again */
		IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
		goto restart;
	}

	/* initialize uCode was loaded... verify inst image.
	 * This is a paranoid check, because we would not have gotten the
	 * "initialize" alive if code weren't properly loaded.  */
	if (iwl_verify_ucode(priv)) {
		/* Runtime instruction load was bad;
		 * take it all the way back down so we can try again */
		IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
		goto restart;
	}

	ret = priv->cfg->ops->lib->alive_notify(priv);
	if (ret) {
		IWL_WARN(priv,
			"Could not complete ALIVE transition: %d\n", ret);
		goto restart;
	}

	iwl5000_send_calib_cfg(priv);
	return;

restart:
	/* real restart (first load init_ucode) */
	queue_work(priv->workqueue, &priv->restart);
}

int iwl5000_alive_notify(struct iwl_priv *priv)
{
	u32 a;
	unsigned long flags;
	int i, chan;
	u32 reg_val;

	spin_lock_irqsave(&priv->lock, flags);

	priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
	a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
	for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
		a += 4)
		iwl_write_targ_mem(priv, a, 0);
	for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
		a += 4)
		iwl_write_targ_mem(priv, a, 0);
	for (; a < priv->scd_base_addr +
	       IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
		iwl_write_targ_mem(priv, a, 0);

	iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
		       priv->scd_bc_tbls.dma >> 10);

	/* Enable DMA channel */
	for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
		iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);

	/* Update FH chicken bits */
	reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
	iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);

	iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
		IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
	iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);

	/* initiate the queues */
	for (i = 0; i < priv->hw_params.max_txq_num; i++) {
		iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
		iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
		iwl_write_targ_mem(priv, priv->scd_base_addr +
				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
		iwl_write_targ_mem(priv, priv->scd_base_addr +
				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
				sizeof(u32),
				((SCD_WIN_SIZE <<
				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
				((SCD_FRAME_LIMIT <<
				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
	}

	iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
			IWL_MASK(0, priv->hw_params.max_txq_num));

	/* Activate all Tx DMA/FIFO channels */
	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));

	iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);

	/* make sure all queue are not stopped */
	memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
	for (i = 0; i < 4; i++)
		atomic_set(&priv->queue_stop_count[i], 0);

	/* reset to 0 to enable all the queue first */
	priv->txq_ctx_active_msk = 0;
	/* map qos queues to fifos one-to-one */
	BUILD_BUG_ON(ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo) != 10);

	for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
		int ac = iwl5000_default_queue_to_tx_fifo[i];

		iwl_txq_ctx_activate(priv, i);

		if (ac == IWL_TX_FIFO_UNUSED)
			continue;

		iwlagn_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
	}

	spin_unlock_irqrestore(&priv->lock, flags);

	iwl_send_wimax_coex(priv);

	iwl5000_set_Xtal_calib(priv);
	iwl_send_calib_results(priv);

	return 0;
}

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

	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
	priv->hw_params.scd_bc_tbls_size =
			priv->cfg->num_of_queues *
			sizeof(struct iwlagn_scd_bc_tbl);
	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
	priv->hw_params.max_stations = IWL5000_STATION_COUNT;
	priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;

	priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
	priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;

	priv->hw_params.max_bsm_size = 0;
	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
					BIT(IEEE80211_BAND_5GHZ);
	priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;

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

	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);

	/* Set initial sensitivity parameters */
	/* Set initial calibration set */
	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
	case CSR_HW_REV_TYPE_5150:
		priv->hw_params.sens = &iwl5150_sensitivity;
		priv->hw_params.calib_init_cfg =
			BIT(IWL_CALIB_DC)		|
			BIT(IWL_CALIB_LO)		|
			BIT(IWL_CALIB_TX_IQ) 		|
			BIT(IWL_CALIB_BASE_BAND);

		break;
	default:
		priv->hw_params.sens = &iwl5000_sensitivity;
		priv->hw_params.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);
		break;
	}

	return 0;
}

static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
{
	return le32_to_cpup((__le32 *)&tx_resp->status +
			    tx_resp->frame_count) & MAX_SN;
}

static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
				      struct iwl_ht_agg *agg,
				      struct iwl5000_tx_resp *tx_resp,
				      int txq_id, u16 start_idx)
{
	u16 status;
	struct agg_tx_status *frame_status = &tx_resp->status;
	struct ieee80211_tx_info *info = NULL;
	struct ieee80211_hdr *hdr = NULL;
	u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
	int i, sh, idx;
	u16 seq;

	if (agg->wait_for_ba)
		IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");

	agg->frame_count = tx_resp->frame_count;
	agg->start_idx = start_idx;
	agg->rate_n_flags = rate_n_flags;
	agg->bitmap = 0;

	/* # frames attempted by Tx command */
	if (agg->frame_count == 1) {
		/* Only one frame was attempted; no block-ack will arrive */
		status = le16_to_cpu(frame_status[0].status);
		idx = start_idx;

		/* FIXME: code repetition */
		IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
				   agg->frame_count, agg->start_idx, idx);

		info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
		info->status.rates[0].count = tx_resp->failure_frame + 1;
		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
		info->flags |= iwl_tx_status_to_mac80211(status);
		iwl_hwrate_to_tx_control(priv, rate_n_flags, info);

		/* FIXME: code repetition end */

		IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
				    status & 0xff, tx_resp->failure_frame);
		IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);

		agg->wait_for_ba = 0;
	} else {
		/* Two or more frames were attempted; expect block-ack */
		u64 bitmap = 0;
		int start = agg->start_idx;

		/* Construct bit-map of pending frames within Tx window */
		for (i = 0; i < agg->frame_count; i++) {
			u16 sc;
			status = le16_to_cpu(frame_status[i].status);
			seq  = le16_to_cpu(frame_status[i].sequence);
			idx = SEQ_TO_INDEX(seq);
			txq_id = SEQ_TO_QUEUE(seq);

			if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
				      AGG_TX_STATE_ABORT_MSK))
				continue;

			IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
					   agg->frame_count, txq_id, idx);

			hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
			if (!hdr) {
				IWL_ERR(priv,
					"BUG_ON idx doesn't point to valid skb"
					" idx=%d, txq_id=%d\n", idx, txq_id);
				return -1;
			}

			sc = le16_to_cpu(hdr->seq_ctrl);
			if (idx != (SEQ_TO_SN(sc) & 0xff)) {
				IWL_ERR(priv,
					"BUG_ON idx doesn't match seq control"
					" idx=%d, seq_idx=%d, seq=%d\n",
					  idx, SEQ_TO_SN(sc),
					  hdr->seq_ctrl);
				return -1;
			}

			IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
					   i, idx, SEQ_TO_SN(sc));

			sh = idx - start;
			if (sh > 64) {
				sh = (start - idx) + 0xff;
				bitmap = bitmap << sh;
				sh = 0;
				start = idx;
			} else if (sh < -64)
				sh  = 0xff - (start - idx);
			else if (sh < 0) {
				sh = start - idx;
				start = idx;
				bitmap = bitmap << sh;
				sh = 0;
			}
			bitmap |= 1ULL << sh;
			IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
					   start, (unsigned long long)bitmap);
		}

		agg->bitmap = bitmap;
		agg->start_idx = start;
		IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
				   agg->frame_count, agg->start_idx,
				   (unsigned long long)agg->bitmap);

		if (bitmap)
			agg->wait_for_ba = 1;
	}
	return 0;
}

static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
				struct iwl_rx_mem_buffer *rxb)
{
	struct iwl_rx_packet *pkt = rxb_addr(rxb);
	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
	int txq_id = SEQ_TO_QUEUE(sequence);
	int index = SEQ_TO_INDEX(sequence);
	struct iwl_tx_queue *txq = &priv->txq[txq_id];
	struct ieee80211_tx_info *info;
	struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
	u32  status = le16_to_cpu(tx_resp->status.status);
	int tid;
	int sta_id;
	int freed;

	if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
		IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
			  "is out of range [0-%d] %d %d\n", txq_id,
			  index, txq->q.n_bd, txq->q.write_ptr,
			  txq->q.read_ptr);
		return;
	}

	info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
	memset(&info->status, 0, sizeof(info->status));

	tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
	sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;

	if (txq->sched_retry) {
		const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
		struct iwl_ht_agg *agg = NULL;

		agg = &priv->stations[sta_id].tid[tid].agg;

		iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);

		/* check if BAR is needed */
		if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
			info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;

		if (txq->q.read_ptr != (scd_ssn & 0xff)) {
			index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
			IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
					"scd_ssn=%d idx=%d txq=%d swq=%d\n",
					scd_ssn , index, txq_id, txq->swq_id);

			freed = iwl_tx_queue_reclaim(priv, txq_id, index);
			iwl_free_tfds_in_queue(priv, sta_id, tid, freed);

			if (priv->mac80211_registered &&
			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
				if (agg->state == IWL_AGG_OFF)
					iwl_wake_queue(priv, txq_id);
				else
					iwl_wake_queue(priv, txq->swq_id);
			}
		}
	} else {
		BUG_ON(txq_id != txq->swq_id);

		info->status.rates[0].count = tx_resp->failure_frame + 1;
		info->flags |= iwl_tx_status_to_mac80211(status);
		iwl_hwrate_to_tx_control(priv,
					le32_to_cpu(tx_resp->rate_n_flags),
					info);

		IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
				   "0x%x retries %d\n",
				   txq_id,
				   iwl_get_tx_fail_reason(status), status,
				   le32_to_cpu(tx_resp->rate_n_flags),
				   tx_resp->failure_frame);

		freed = iwl_tx_queue_reclaim(priv, txq_id, index);
		iwl_free_tfds_in_queue(priv, sta_id, tid, freed);

		if (priv->mac80211_registered &&
		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
			iwl_wake_queue(priv, txq_id);
	}

	iwl_txq_check_empty(priv, sta_id, tid, txq_id);

	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
		IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
}

void iwl5000_setup_deferred_work(struct iwl_priv *priv)
{
	/* in 5000 the tx power calibration is done in uCode */
	priv->disable_tx_power_cal = 1;
}

void iwl5000_rx_handler_setup(struct iwl_priv *priv)
{
	/* init calibration handlers */
	priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
					iwl5000_rx_calib_result;
	priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
					iwl5000_rx_calib_complete;
	priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
}


int iwl5000_hw_valid_rtc_data_addr(u32 addr)
{
	return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
		(addr < IWLAGN_RTC_DATA_UPPER_BOUND);
}

int  iwl5000_send_tx_power(struct iwl_priv *priv)
{
	struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
	u8 tx_ant_cfg_cmd;

	/* half dBm need to multiply */
	tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);

	if (priv->tx_power_lmt_in_half_dbm &&
	    priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
		/*
		 * For the newer devices which using enhanced/extend tx power
		 * table in EEPROM, the format is in half dBm. driver need to
		 * convert to dBm format before report to mac80211.
		 * By doing so, there is a possibility of 1/2 dBm resolution
		 * lost. driver will perform "round-up" operation before
		 * reporting, but it will cause 1/2 dBm tx power over the
		 * regulatory limit. Perform the checking here, if the
		 * "tx_power_user_lmt" is higher than EEPROM value (in
		 * half-dBm format), lower the tx power based on EEPROM
		 */
		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
	}
	tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
	tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;

	if (IWL_UCODE_API(priv->ucode_ver) == 1)
		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
	else
		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;

	return  iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
				       sizeof(tx_power_cmd), &tx_power_cmd,
				       NULL);
}

void iwl5000_temperature(struct iwl_priv *priv)
{
	/* store temperature from statistics (in Celsius) */
	priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
	iwl_tt_handler(priv);
}

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.general.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, u16 channel)
{
	struct iwl5000_channel_switch_cmd cmd;
	const struct iwl_channel_info *ch_info;
	struct iwl_host_cmd hcmd = {
		.id = REPLY_CHANNEL_SWITCH,
		.len = sizeof(cmd),
		.flags = CMD_SIZE_HUGE,
		.data = &cmd,
	};

	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
		priv->active_rxon.channel, channel);
	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
	cmd.channel = cpu_to_le16(channel);
	cmd.rxon_flags = priv->staging_rxon.flags;
	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
	ch_info = iwl_get_channel_info(priv, priv->band, channel);
	if (ch_info)
		cmd.expect_beacon = is_channel_radar(ch_info);
	else {
		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
			priv->active_rxon.channel, channel);
		return -EFAULT;
	}
	priv->switch_rxon.channel = cpu_to_le16(channel);
	priv->switch_rxon.switch_in_progress = true;

	return iwl_send_cmd_sync(priv, &hcmd);
}

struct iwl_lib_ops iwl5000_lib = {
	.set_hw_params = iwl5000_hw_set_hw_params,
	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
	.txq_set_sched = iwlagn_txq_set_sched,
	.txq_agg_enable = iwlagn_txq_agg_enable,
	.txq_agg_disable = iwlagn_txq_agg_disable,
	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
	.txq_free_tfd = iwl_hw_txq_free_tfd,
	.txq_init = iwl_hw_tx_queue_init,
	.rx_handler_setup = iwl5000_rx_handler_setup,
	.setup_deferred_work = iwl5000_setup_deferred_work,
	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
	.dump_nic_event_log = iwl_dump_nic_event_log,
	.dump_nic_error_log = iwl_dump_nic_error_log,
	.dump_csr = iwl_dump_csr,
	.dump_fh = iwl_dump_fh,
	.load_ucode = iwlagn_load_ucode,
	.init_alive_start = iwl5000_init_alive_start,
	.alive_notify = iwl5000_alive_notify,
	.send_tx_power = iwl5000_send_tx_power,
	.update_chain_flags = iwl_update_chain_flags,
	.set_channel_switch = iwl5000_hw_channel_switch,
	.apm_ops = {
		.init = iwl_apm_init,
		.stop = iwl_apm_stop,
		.config = iwl5000_nic_config,
		.set_pwr_src = iwl_set_pwr_src,
	},
	.eeprom_ops = {
		.regulatory_bands = {
			EEPROM_5000_REG_BAND_1_CHANNELS,
			EEPROM_5000_REG_BAND_2_CHANNELS,
			EEPROM_5000_REG_BAND_3_CHANNELS,
			EEPROM_5000_REG_BAND_4_CHANNELS,
			EEPROM_5000_REG_BAND_5_CHANNELS,
			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
		},
		.verify_signature  = iwlcore_eeprom_verify_signature,
		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
		.release_semaphore = iwlcore_eeprom_release_semaphore,
		.calib_version	= iwl5000_eeprom_calib_version,
		.query_addr = iwl5000_eeprom_query_addr,
	},
	.post_associate = iwl_post_associate,
	.isr = iwl_isr_ict,
	.config_ap = iwl_config_ap,
	.temp_ops = {
		.temperature = iwl5000_temperature,
		.set_ct_kill = iwl5000_set_ct_threshold,
	 },
	.add_bcast_station = iwl_add_bcast_station,
	.recover_from_tx_stall = iwl_bg_monitor_recover,
	.check_plcp_health = iwl_good_plcp_health,
	.check_ack_health = iwl_good_ack_health,
};

static struct iwl_lib_ops iwl5150_lib = {
	.set_hw_params = iwl5000_hw_set_hw_params,
	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
	.txq_set_sched = iwlagn_txq_set_sched,
	.txq_agg_enable = iwlagn_txq_agg_enable,
	.txq_agg_disable = iwlagn_txq_agg_disable,
	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
	.txq_free_tfd = iwl_hw_txq_free_tfd,
	.txq_init = iwl_hw_tx_queue_init,
	.rx_handler_setup = iwl5000_rx_handler_setup,
	.setup_deferred_work = iwl5000_setup_deferred_work,
	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
	.dump_nic_event_log = iwl_dump_nic_event_log,
	.dump_nic_error_log = iwl_dump_nic_error_log,
	.dump_csr = iwl_dump_csr,
	.load_ucode = iwlagn_load_ucode,
	.init_alive_start = iwl5000_init_alive_start,
	.alive_notify = iwl5000_alive_notify,
	.send_tx_power = iwl5000_send_tx_power,
	.update_chain_flags = iwl_update_chain_flags,
	.set_channel_switch = iwl5000_hw_channel_switch,
	.apm_ops = {
		.init = iwl_apm_init,
		.stop = iwl_apm_stop,
		.config = iwl5000_nic_config,
		.set_pwr_src = iwl_set_pwr_src,
	},
	.eeprom_ops = {
		.regulatory_bands = {
			EEPROM_5000_REG_BAND_1_CHANNELS,
			EEPROM_5000_REG_BAND_2_CHANNELS,
			EEPROM_5000_REG_BAND_3_CHANNELS,
			EEPROM_5000_REG_BAND_4_CHANNELS,
			EEPROM_5000_REG_BAND_5_CHANNELS,
			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
		},
		.verify_signature  = iwlcore_eeprom_verify_signature,
		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
		.release_semaphore = iwlcore_eeprom_release_semaphore,
		.calib_version	= iwl5000_eeprom_calib_version,
		.query_addr = iwl5000_eeprom_query_addr,
	},
	.post_associate = iwl_post_associate,
	.isr = iwl_isr_ict,
	.config_ap = iwl_config_ap,
	.temp_ops = {
		.temperature = iwl5150_temperature,
		.set_ct_kill = iwl5150_set_ct_threshold,
	 },
	.add_bcast_station = iwl_add_bcast_station,
	.recover_from_tx_stall = iwl_bg_monitor_recover,
	.check_plcp_health = iwl_good_plcp_health,
	.check_ack_health = iwl_good_ack_health,
};

static const struct iwl_ops iwl5000_ops = {
	.ucode = &iwlagn_ucode,
	.lib = &iwl5000_lib,
	.hcmd = &iwlagn_hcmd,
	.utils = &iwlagn_hcmd_utils,
	.led = &iwlagn_led_ops,
};

static const struct iwl_ops iwl5150_ops = {
	.ucode = &iwlagn_ucode,
	.lib = &iwl5150_lib,
	.hcmd = &iwlagn_hcmd,
	.utils = &iwlagn_hcmd_utils,
	.led = &iwlagn_led_ops,
};

struct iwl_mod_params iwl50_mod_params = {
	.amsdu_size_8K = 1,
	.restart_fw = 1,
	/* the rest are 0 by default */
};


struct iwl_cfg iwl5300_agn_cfg = {
	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
	.fw_name_pre = IWL5000_FW_PRE,
	.ucode_api_max = IWL5000_UCODE_API_MAX,
	.ucode_api_min = IWL5000_UCODE_API_MIN,
	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl5000_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_ABC,
	.valid_rx_ant = ANT_ABC,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.ht_greenfield_support = true,
	.led_compensation = 51,
	.use_rts_for_ht = true, /* use rts/cts protection */
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

struct iwl_cfg iwl5100_bgn_cfg = {
	.name = "Intel(R) WiFi Link 5100 BGN",
	.fw_name_pre = IWL5000_FW_PRE,
	.ucode_api_max = IWL5000_UCODE_API_MAX,
	.ucode_api_min = IWL5000_UCODE_API_MIN,
	.sku = IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl5000_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_B,
	.valid_rx_ant = ANT_AB,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.ht_greenfield_support = true,
	.led_compensation = 51,
	.use_rts_for_ht = true, /* use rts/cts protection */
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

struct iwl_cfg iwl5100_abg_cfg = {
	.name = "Intel(R) WiFi Link 5100 ABG",
	.fw_name_pre = IWL5000_FW_PRE,
	.ucode_api_max = IWL5000_UCODE_API_MAX,
	.ucode_api_min = IWL5000_UCODE_API_MIN,
	.sku = IWL_SKU_A|IWL_SKU_G,
	.ops = &iwl5000_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_B,
	.valid_rx_ant = ANT_AB,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.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,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

struct iwl_cfg iwl5100_agn_cfg = {
	.name = "Intel(R) WiFi Link 5100 AGN",
	.fw_name_pre = IWL5000_FW_PRE,
	.ucode_api_max = IWL5000_UCODE_API_MAX,
	.ucode_api_min = IWL5000_UCODE_API_MIN,
	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl5000_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_B,
	.valid_rx_ant = ANT_AB,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.ht_greenfield_support = true,
	.led_compensation = 51,
	.use_rts_for_ht = true, /* use rts/cts protection */
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

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,
	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl5000_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_ABC,
	.valid_rx_ant = ANT_ABC,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.ht_greenfield_support = true,
	.led_compensation = 51,
	.use_rts_for_ht = true, /* use rts/cts protection */
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

struct iwl_cfg iwl5150_agn_cfg = {
	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
	.fw_name_pre = IWL5150_FW_PRE,
	.ucode_api_max = IWL5150_UCODE_API_MAX,
	.ucode_api_min = IWL5150_UCODE_API_MIN,
	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl5150_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_A,
	.valid_rx_ant = ANT_AB,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.ht_greenfield_support = true,
	.led_compensation = 51,
	.use_rts_for_ht = true, /* use rts/cts protection */
	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
	.chain_noise_scale = 1000,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

struct iwl_cfg iwl5150_abg_cfg = {
	.name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
	.fw_name_pre = IWL5150_FW_PRE,
	.ucode_api_max = IWL5150_UCODE_API_MAX,
	.ucode_api_min = IWL5150_UCODE_API_MIN,
	.sku = IWL_SKU_A|IWL_SKU_G,
	.ops = &iwl5150_ops,
	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_A,
	.valid_rx_ant = ANT_AB,
	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
	.set_l0s = true,
	.use_bsm = false,
	.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,
	.monitor_recover_period = IWL_MONITORING_PERIOD,
};

MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));

module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, S_IRUGO);
MODULE_PARM_DESC(swcrypto50,
		  "using software crypto engine (default 0 [hardware])\n");
module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, S_IRUGO);
MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, S_IRUGO);
MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality");
module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K,
		   int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");